/*
==============================================
  TYPOGRAPHY SYSTEM — ルール統一版
==============================================
  【3種のみ使用。例外なし】

  A. DISPLAY : 'Bebas Neue','Noto Sans JP'
     → h1, h2, step-title, price-name のみ
     → weight 700(h2) / 900(h1)
     → letter-spacing: -.025em〜-.03em
     → line-height: 1.04〜1.1

  B. BODY    : 'Barlow','Noto Sans JP'
     → 本文・ボタン・ナビ・カード本文
     → weight 300〜700
     → letter-spacing: -.01em〜0
     → line-height: 1.6〜1.75

  C. MONO    : 'DM Mono'
     → eyebrow / label / 価格数値 / コード / meta
     → weight 400〜500
     → letter-spacing: .06em〜.12em
     → text-transform: uppercase
     → font-size: 11〜14px のみ

  【禁止事項】
  ・上記3種以外のfont-familyを使わない
  ・CSS変数 --ff-display / --ff-body / --ff-mono を使う
  ・個別クラスでfont-familyを直書きしない（変数必須）
==============================================
*/

    *,
    *::before,
    *::after {
      box-sizing: border-box;
      margin: 0;
      padding: 0
    }

    :root {
      /* === FONT FAMILIES (変数で一元管理) === */
      --ff-display: 'Bebas Neue', 'Noto Sans JP', sans-serif;
      --ff-body: 'Barlow', 'Noto Sans JP', sans-serif;
      --ff-mono: 'DM Mono', monospace;

      /* === COLORS (Instagram palette) === */
      --cream: #F2F2F2;
      --paper: #FFFFFF;
      --ink: #0F0F0F;
      --ink2: #2A2A2A;
      --mid: #6B6B6B;
      --faint: #ABABAB;
      --rule: rgba(15, 15, 15, 0.08);
      --rule2: rgba(15, 15, 15, 0.05);
      --green: #E1306C;
      --max: 1140px;

      /* Instagram gradient */
      --ig-grad: linear-gradient(135deg, #F9435A 0%, #E1306C 25%, #833AB4 65%, #5B51D8 100%);

      /* === TYPE SCALE === */
      --text-xs: 13px;
      --text-sm: 16px;
      --text-base: 18px;
      --text-md: 21px;
      --lh-tight: 1.3;
      --lh-body: 1.65;
      --lh-loose: 1.75;
    }

    html {
      scroll-behavior: smooth
    }

    @media(prefers-reduced-motion:reduce) {
      html {
        scroll-behavior: auto;
      }

      *,
      *::before,
      *::after {
        animation-duration: .01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: .01ms !important;
      }
    }

    body {
      font-family: var(--ff-body);
      font-size: var(--text-base);
      font-weight: 400;
      line-height: var(--lh-body);
      background: var(--paper);
      color: var(--ink);
      overflow-x: hidden;
    }

    br.sp {
      display: none;
    }

    @media(max-width:679px) {
      br.sp {
        display: block;
      }

      br.pc {
        display: none;
      }

      .pc-only {
        display: none !important;
      }
    }

    @media(min-width:680px) {
      .sp-only {
        display: none !important;
      }
    }

    @media(pointer:fine) {
      body {
        cursor: none;
      }
    }

    /* GRAIN */
    body::after {
      content: '';
      position: fixed;
      inset: 0;
      z-index: 9990;
      pointer-events: none;
      opacity: .025;
      background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 512 512' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
      background-size: 200px;
    }

    /* CURSOR */
    .cursor {
      position: fixed;
      width: 10px;
      height: 10px;
      background: var(--ink);
      border-radius: 50%;
      pointer-events: none;
      z-index: 9999;
      transform: translate(-50%, -50%);
      transition: width .18s, height .18s;
      mix-blend-mode: multiply;
    }

    .cursor-ring {
      position: fixed;
      width: 36px;
      height: 36px;
      border: 1px solid rgba(14, 14, 14, .25);
      border-radius: 50%;
      pointer-events: none;
      z-index: 9998;
      transform: translate(-50%, -50%);
      transition: width .3s, height .3s;
    }

    /* LAYOUT */
    .container {
      max-width: var(--max);
      margin: 0 auto;
      padding: 0 32px
    }

    /* ============ A. DISPLAY TYPE ============ */
    h1,
    h2 {
      font-family: var(--ff-display);
      font-weight: 900;
      line-height: 1.06;
      letter-spacing: -.03em;
    }

    h1 {
      font-size: clamp(44px, 5.6vw, 80px);
    }

    h2 {
      font-size: clamp(30px, 4vw, 52px);
      font-weight: 700;
      letter-spacing: -.025em;
      line-height: 1.1;
    }

    h1 em {
      font-style: italic;
      color: var(--mid);
    }

    h2 em {
      font-style: italic;
      background: var(--ig-grad);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      background-clip: text;
    }

    /* ============ BODY TYPE (Epilogue) ============ */
    /* すべてのテキスト要素にEpilogueを継承 */
    p,
    li,
    span,
    a,
    button,
    label,
    td,
    th,
    div {
      font-family: inherit;
    }

    .body-lg {
      font-size: clamp(17px, 1.6vw, 21px);
      font-weight: 300;
      line-height: var(--lh-loose);
      color: var(--mid);
    }

    .body-base {
      font-size: var(--text-base);
      font-weight: 400;
      line-height: var(--lh-body);
      color: var(--mid);
    }

    .body-sm {
      font-size: var(--text-sm);
      font-weight: 400;
      line-height: var(--lh-body);
      color: var(--mid);
    }

    strong,
    .strong {
      font-weight: 700;
      color: var(--ink);
    }

    /* ============ C. MONO TYPE ============ */
    /* eyebrow / meta / 価格数値 / コード */
    .label {
      font-family: var(--ff-mono);
      font-size: var(--text-xs);
      font-weight: 500;
      letter-spacing: .1em;
      text-transform: uppercase;
      color: var(--faint);
      line-height: 1;
    }

    code {
      font-family: var(--ff-mono);
      font-size: 12px;
      font-weight: 400;
      background: var(--cream);
      padding: 2px 8px;
      border-radius: 2px;
      border: 1px solid var(--rule);
      color: var(--ink);
    }

    /* ============ B. BUTTONS ============ */
    .btn {
      font-family: var(--ff-body);
      font-size: var(--text-sm);
      font-weight: 700;
      letter-spacing: .005em;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 6px;
      min-height: 44px;
      text-decoration: none;
      cursor: pointer;
      border: 1px solid transparent;
      transition: transform .14s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease, color .2s ease;
      white-space: nowrap;
      border-radius: 10px;
      user-select: none;
    }

    .btn:focus-visible {
      outline: 2px solid rgba(225, 48, 108, .45);
      outline-offset: 2px;
    }

    .btn:active {
      transform: translateY(1px);
    }

    .btn-ghost {
      padding: 9px 18px;
      border: 1px solid rgba(14, 14, 14, .2);
      color: var(--ink);
      background: #fff;
      box-shadow: 0 2px 10px rgba(14, 14, 14, .06);
    }

    .btn-ghost:hover {
      border-color: var(--ink);
      color: var(--ink);
      background: #f1f1ee;
      box-shadow: 0 6px 18px rgba(14, 14, 14, .14);
      transform: translateY(-1px);
    }

    .btn-solid {
      padding: 11px 22px;
      background: var(--ig-grad);
      color: #fff;
      border: 1px solid transparent;
      box-shadow: 0 8px 20px rgba(225, 48, 108, .25), inset 0 1px 0 rgba(255, 255, 255, .15);
    }

    .btn-solid:hover {
      opacity: .9;
      transform: translateY(-1px);
      box-shadow: 0 12px 24px rgba(225, 48, 108, .35), inset 0 1px 0 rgba(255, 255, 255, .15);
    }

    .btn-lg {
      padding: 13px 28px;
      font-size: var(--text-base);
    }

    .btn-xl {
      padding: 16px 36px;
      font-size: var(--text-base);
      font-weight: 700;
    }

    /* ============ HEADER ============ */
    header {
      position: fixed;
      top: 0;
      left: 0;
      right: 0;
      z-index: 200;
      padding: 0 40px;
    }

    .header-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 22px 0;
      border-bottom: 1px solid transparent;
      transition: border-color .4s, background .4s, padding .4s, backdrop-filter .4s;
    }

    header.scrolled .header-inner {
      border-color: rgba(15, 15, 15, .10);
      background: rgba(247, 247, 247, .95);
      backdrop-filter: blur(20px);
      margin: 0 -40px;
      padding: 14px 40px;
    }

    .header-logo {
      height: 120px;
      width: auto;
      display: block;
      transition: height .4s;
    }

    header.scrolled .header-logo {
      height: 60px;
    }

    nav {
      display: none;
      gap: 28px;
    }

    nav a {
      font-family: var(--ff-body);
      font-size: var(--text-sm);
      font-weight: 500;
      color: var(--mid);
      text-decoration: none;
      letter-spacing: 0;
      position: relative;
      transition: color .2s;
    }

    nav a::after {
      content: '';
      position: absolute;
      bottom: -2px;
      left: 0;
      right: 100%;
      height: 1px;
      background: var(--ink);
      transition: right .22s;
    }

    nav a:hover {
      color: var(--ink);
    }

    nav a:hover::after {
      right: 0;
    }

    /* ── 機能一覧ドロップダウン ── */
    .nav-dropdown-wrap {
      position: relative;
      display: inline-flex;
      align-items: center;
    }

    .nav-dropdown-trigger {
      display: inline-flex;
      align-items: center;
      gap: 4px;
      font-family: var(--ff-body);
      font-size: var(--text-sm);
      font-weight: 500;
      color: var(--mid);
      cursor: pointer;
      user-select: none;
      transition: color .2s;
    }

    .nav-dropdown-wrap:hover .nav-dropdown-trigger { color: var(--ink); }

    .nav-arrow {
      font-size: 9px;
      transition: transform .2s;
      display: inline-block;
    }

    .nav-dropdown-wrap:hover .nav-arrow { transform: rotate(180deg); }

    .nav-dropdown-menu {
      display: none;
      position: absolute;
      top: 100%;
      left: 50%;
      transform: translateX(-50%);
      padding-top: 12px;
      z-index: 300;
    }

    .nav-dropdown-wrap:hover .nav-dropdown-menu { display: block; }

    .nav-dropdown-menu-inner {
      background: #fff;
      border: 1px solid rgba(0,0,0,.08);
      border-radius: 12px;
      box-shadow: 0 8px 32px rgba(0,0,0,.12);
      min-width: 210px;
      padding: 6px 0;
      overflow: hidden;
    }

    .nav-dropdown-menu a {
      display: block;
      padding: 11px 20px;
      font-size: 13.5px;
      font-weight: 500;
      color: #222;
      text-decoration: none;
      white-space: nowrap;
      transition: background .15s;
    }

    .nav-dropdown-menu a::after { display: none; }

    .nav-dropdown-menu a:hover { background: #f5f5f7; color: #000; }

    .nav-dropdown-sep {
      height: 1px;
      background: #eee;
      margin: 5px 0;
    }

    /* フィーチャーLP用デスクトップnav（モバイルでは非表示） */
    .feat-nav { display: none; }

    @media (min-width: 768px) {
      .feat-nav { display: flex; align-items: center; }
    }

    /* モバイルナビの区切り線 */
    .m-mobile-nav-sep {
      height: 1px;
      background: rgba(255,255,255,.12);
      margin: 8px 0;
    }

    .hcta {
      display: flex;
      gap: 8px;
      align-items: center;
    }

    /* Hero-state header buttons */
    header:not(.scrolled) .btn-ghost {
      border-color: rgba(15, 15, 15, .2);
      color: var(--mid);
      background: transparent;
    }

    header:not(.scrolled) .btn-ghost:hover {
      border-color: var(--ink);
      color: var(--ink);
      background: rgba(15, 15, 15, .05);
    }

    header:not(.scrolled) .btn-solid {
      background: var(--ig-grad);
      border-color: transparent;
      color: #fff;
    }

    /* ============ EYEBROW (label role) ============ */
    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 12px;
      font-family: var(--ff-mono);
      font-size: var(--text-xs);
      font-weight: 500;
      letter-spacing: .1em;
      text-transform: uppercase;
      color: var(--faint);
      margin-bottom: 20px;
    }

    .eyebrow::before {
      content: '';
      width: 24px;
      height: 1px;
      background: var(--faint);
      flex-shrink: 0;
    }

    /* ============ HERO — DARK CINEMATIC FULL-BLEED ============ */
    @keyframes slidein {
      from {
        opacity: 0;
        transform: translateY(28px);
      }

      to {
        opacity: 1;
        transform: none;
      }
    }

    @keyframes fadein {
      from {
        opacity: 0;
      }

      to {
        opacity: 1;
      }
    }

    @keyframes bouncearr {

      0%,
      100% {
        transform: translateY(0)
      }

      50% {
        transform: translateY(4px)
      }
    }

    @keyframes phoneFloat {
      from {
        transform: translateY(0) rotate(-1deg);
      }

      to {
        transform: translateY(-14px) rotate(.5deg);
      }
    }

    @keyframes gpulse {

      0%,
      100% {
        box-shadow: 0 0 0 0 rgba(225, 48, 108, .5)
      }

      50% {
        box-shadow: 0 0 0 7px rgba(225, 48, 108, 0)
      }
    }

    @keyframes marqueeScroll {
      from {
        transform: translateX(0);
      }

      to {
        transform: translateX(-50%);
      }
    }

    @keyframes heroLineIn {
      from {
        opacity: 0;
        transform: translateX(-40px);
      }

      to {
        opacity: 1;
        transform: none;
      }
    }

    @keyframes heroLineIn2 {
      from {
        opacity: 0;
        transform: translateX(40px);
      }

      to {
        opacity: 1;
        transform: none;
      }
    }

    @keyframes revealClip {
      from {
        clip-path: inset(0 100% 0 0);
      }

      to {
        clip-path: inset(0 0% 0 0);
      }
    }

    @keyframes glowPulse {

      0%,
      100% {
        opacity: .5;
      }

      50% {
        opacity: 1;
      }
    }

    /* ROOT HERO */
    .hero {
      background: #F7F7F7;
      position: relative;
      overflow: hidden;
      display: flex;
      flex-direction: column;
      padding: 0;
    }

    /* 背景レイヤー — ライトテーマでは非表示 */
    .hero::before {
      content: none;
    }

    .hero::after {
      content: none;
    }

    /* メインレイアウト */
    .hero-inner {
      flex: 1;
      min-height: 0;
      position: relative;
      z-index: 1;
      display: grid;
      grid-template-columns: 1fr 480px;
      gap: 0;
      align-items: stretch;
      max-width: 1280px;
      margin: 0 auto;
      width: 100%;
      padding: calc(80px + 3vh) 60px 1vh;
      align-items: center;
      background: #F7F7F7;
    }

    /* 左：テキストゾーン */
    .hero-left {
      display: flex;
      flex-direction: column;
      justify-content: flex-start;
      padding-right: 24px;
      border-right: 1px solid rgba(255, 255, 255, .07);
      position: relative;
    }

    /* KICKER */
    .hero-kicker {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      margin-bottom: 12px;
      font-family: var(--ff-mono);
      font-size: 11px;
      font-weight: 500;
      letter-spacing: .14em;
      text-transform: uppercase;
      color: var(--mid);
      opacity: 0;
      animation: fadein .8s .1s forwards;
    }

    .kicker-dot {
      width: 5px;
      height: 5px;
      border-radius: 50%;
      background: var(--green);
      animation: gpulse 2.4s ease-in-out infinite;
      flex-shrink: 0;
    }

    /* H1 ロゴタイポグラフィ */
    .hero h1 {
      margin: 0 0 12px;
      opacity: 0;
      animation: slidein 1s .25s forwards;
    }

    .h1-service-mark {
      display: flex;
      align-items: center;
      gap: 14px;
      margin-bottom: 10px;
    }

    .h1-logotype {
      font-family: var(--ff-display);
      font-size: clamp(28px, 3.2vw, 48px);
      font-weight: 900;
      letter-spacing: .12em;
      color: var(--ink);
      line-height: 1;
      text-transform: uppercase;
    }

    .h1-logotype-sep {
      display: block;
      width: 1px;
      height: 1.2em;
      background: linear-gradient(to bottom, transparent, rgba(225, 48, 108, .9), transparent);
      flex-shrink: 0;
    }

    .h1-tagline {
      font-family: var(--ff-mono);
      font-size: clamp(9px, .85vw, 11px);
      font-weight: 500;
      letter-spacing: .22em;
      text-transform: uppercase;
      background: var(--ig-grad);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      background-clip: text;
      line-height: 1.4;
    }

    /* メインコピー：巨大タイポ */
    .h1-copy {
      display: block;
      font-family: var(--ff-display);
      font-size: min(clamp(48px, 6.4vw, 92px), 10.5vh);
      font-weight: 900;
      letter-spacing: -.03em;
      line-height: .94;
      color: var(--ink);
      position: relative;
    }

    /* アクセントワード */
    .h1-accent-word {
      background: var(--ig-grad);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      background-clip: text;
      position: relative;
      display: inline-block;
    }

    .h1-accent-word::after {
      content: none;
    }

    /* ストロークのみの行 */
    .h1-outline {
      -webkit-text-stroke: 1.5px rgba(15, 15, 15, .45);
      color: transparent;
      display: block;
      white-space: nowrap;
    }

    /* サブコピー */
    .hero-sub {
      display: flex;
      flex-direction: column;
      gap: 28px;
      opacity: 0;
      animation: slidein .8s .55s forwards;
    }

    .hero-desc {
      font-size: clamp(14px, 1.3vw, 17px);
      font-weight: 400;
      line-height: 1.75;
      color: var(--mid);
    }

    .hero-desc strong {
      color: var(--ink);
      font-weight: 600;
    }

    /* ハイライトタグ */
    .hero-note {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      font-family: var(--ff-mono);
      font-size: 11px;
      font-weight: 500;
      letter-spacing: .1em;
      text-transform: uppercase;
      color: var(--green);
      background: rgba(225, 48, 108, .08);
      border: 1px solid rgba(225, 48, 108, .25);
      border-radius: 4px;
      padding: 6px 14px;
    }

    .hero-note::before {
      content: '→';
      font-size: 10px;
    }

    /* hero inline trust badges */
    .hero-trust-inline {
      display: flex;
      gap: 8px;
      flex-wrap: wrap;
    }

    .hti-badge {
      display: inline-flex;
      align-items: center;
      gap: 7px;
      background: rgba(15, 15, 15, .05);
      border: 1px solid var(--rule);
      border-radius: 8px;
      padding: 8px 12px;
      transition: border-color .2s;
    }

    .hti-badge:hover {
      border-color: rgba(225, 48, 108, .3);
    }

    .hti-icon {
      font-size: 15px;
      background: var(--ig-grad);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      background-clip: text;
      flex-shrink: 0;
    }

    .hti-text {
      display: flex;
      flex-direction: column;
      gap: 1px;
      font-size: 12px;
      font-weight: 700;
      color: var(--ink);
      letter-spacing: -.01em;
      line-height: 1.2;
    }

    .hti-sub {
      font-family: var(--ff-mono);
      font-size: 9px;
      font-weight: 400;
      letter-spacing: .07em;
      text-transform: uppercase;
      color: var(--faint);
      display: block;
    }

    /* CTAボタン */
    .hero-actions {
      display: flex;
      gap: 12px;
      flex-wrap: wrap;
      align-items: center;
    }

    .hero-actions .btn-solid {
      background: var(--ig-grad);
      border-color: transparent;
      color: #fff;
      box-shadow: 0 0 32px rgba(225, 48, 108, .3), inset 0 1px 0 rgba(255, 255, 255, .15);
    }

    .hero-actions .btn-solid:hover {
      background: var(--ig-grad);
      opacity: .9;
      box-shadow: 0 0 48px rgba(225, 48, 108, .5), inset 0 1px 0 rgba(255, 255, 255, .15);
      transform: translateY(-2px);
    }

    .hero-actions .btn-ghost {
      border-color: rgba(15, 15, 15, .2);
      color: var(--mid);
      background: rgba(15, 15, 15, .04);
    }

    .hero-actions .btn-ghost:hover {
      border-color: var(--ink);
      color: var(--ink);
      background: rgba(15, 15, 15, .08);
    }

    /* 右：スマホビジュアルゾーン */
    .hero-circle-badge {
      position: absolute;
      top: -10px;
      left: -20px;
      width: 110px;
      height: 110px;
      border-radius: 50%;
      background: var(--ig-grad);
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      font-family: var(--ff-body);
      font-size: 12px;
      color: rgba(255, 255, 255, .85);
      line-height: 1.2;
      z-index: 3;
      box-shadow: 0 6px 24px rgba(225, 48, 108, .25);
      animation: badgeFloat 4s ease-in-out 0.5s infinite alternate;
    }

    .hero-circle-badge strong {
      font-family: var(--ff-display);
      font-size: 32px;
      font-weight: 900;
      color: #fff;
      line-height: 1;
    }

    .hero-circle-badge span {
      font-size: 11px;
      color: rgba(255, 255, 255, .9);
    }

    .hero-visual {
      display: flex;
      align-items: center;
      justify-content: center;
      padding: 20px 0 20px 0;
      position: relative;
      opacity: 0;
      animation: fadein .8s .4s forwards;
    }

    /* 背後の光の環 */
    .hero-visual::before {
      content: '';
      position: absolute;
      width: 320px;
      height: 320px;
      background: radial-gradient(circle, rgba(225, 48, 108, .12) 0%, transparent 70%);
      top: 50%;
      left: 50%;
      transform: translate(-50%, -50%);
      pointer-events: none;
      animation: glowPulse 4s ease-in-out infinite;
    }

    /* モックアップ */
    .hero-mockup {
      position: relative;
      width: 100%;
      max-width: 420px;
      margin: 0 auto;
      animation: phoneFloat 6s ease-in-out infinite alternate;
    }

    .mockup-svg {
      width: 100%;
      height: auto;
      display: block;
      filter: drop-shadow(0 40px 60px rgba(0, 0, 0, .8));
    }

    /* trust badges → スタッツカード群に変更 */
    .trust-badges {
      display: flex;
      flex-direction: column;
      gap: 8px;
      position: absolute;
      left: -136px;
      top: 50%;
      transform: translateY(-50%);
      width: 124px;
    }

    .trust-badge {
      background: rgba(255, 255, 255, .95);
      border: 1px solid var(--rule);
      border-radius: 8px;
      padding: 12px 14px;
      display: flex;
      flex-direction: column;
      gap: 4px;
      backdrop-filter: blur(12px);
      box-shadow: 0 4px 16px rgba(15, 15, 15, .08);
      transition: border-color .2s, transform .2s;
    }

    .trust-badge:hover {
      border-color: rgba(225, 48, 108, .4);
      transform: translateX(3px);
    }

    .tb-icon {
      font-size: 16px;
      line-height: 1;
      color: var(--green);
    }

    .tb-text {
      display: flex;
      flex-direction: column;
      gap: 1px;
    }

    .tb-title {
      font-size: 12px;
      font-weight: 700;
      color: var(--ink);
      letter-spacing: -.01em;
      line-height: 1.2;
    }

    .tb-sub {
      font-family: var(--ff-mono);
      font-size: 9px;
      font-weight: 400;
      letter-spacing: .07em;
      text-transform: uppercase;
      color: var(--faint);
    }

    .tb-divider {
      display: none;
    }

    /* スピードバッジ・DMカードは右上に */
    .mockup-speed-badge {
      position: absolute;
      top: -24px;
      right: -10px;
      background: #fff;
      border: 1px solid var(--rule);
      border-radius: 40px;
      padding: 8px 16px;
      display: flex;
      align-items: baseline;
      gap: 3px;
      box-shadow: 0 8px 24px rgba(15, 15, 15, .12);
      animation: badgeFloat 4s ease-in-out infinite alternate;
      white-space: nowrap;
    }

    @keyframes badgeFloat {
      from {
        transform: translateY(0);
      }

      to {
        transform: translateY(-6px);
      }
    }

    .speed-num {
      font-family: var(--ff-mono);
      font-size: 26px;
      font-weight: 500;
      color: var(--ink);
      line-height: 1;
    }

    .speed-unit,
    .speed-label {
      font-family: var(--ff-mono);
      font-size: 11px;
      color: var(--mid);
    }

    .mockup-dm-card {
      position: absolute;
      bottom: -20px;
      right: -10px;
      background: #fff;
      border: 1px solid var(--rule);
      border-radius: 12px;
      padding: 10px 14px;
      display: flex;
      align-items: center;
      gap: 10px;
      box-shadow: 0 8px 24px rgba(15, 15, 15, .12);
      animation: badgeFloat 5s ease-in-out 1s infinite alternate;
      white-space: nowrap;
    }

    .dm-card-ico {
      font-size: 18px;
      color: var(--green);
    }

    .dm-card-info {
      display: flex;
      flex-direction: column;
      gap: 1px;
    }

    .dm-card-ttl {
      font-family: var(--ff-mono);
      font-size: 9px;
      font-weight: 500;
      letter-spacing: .08em;
      text-transform: uppercase;
      color: var(--green);
    }

    .dm-card-sub {
      font-size: 11px;
      font-weight: 600;
      color: var(--ink);
    }

    .dm-card-chk {
      font-size: 13px;
      color: var(--green);
      font-weight: 700;
      background: rgba(225, 48, 108, .15);
      border-radius: 50%;
      width: 22px;
      height: 22px;
      display: flex;
      align-items: center;
      justify-content: center;
    }

    /* ボトム：マーキーバー */
    .hero-foot {
      position: relative;
      z-index: 2;
      border-top: 1px solid var(--rule);
      background: #07091A;
      padding: 0;
      overflow: hidden;
      height: 56px;
      display: flex;
      align-items: center;
      opacity: 0;
      animation: fadein 1s 1s forwards;
    }

    .hero-marquee-track {
      display: flex;
      align-items: center;
      gap: 0;
      animation: marqueeScroll 22s linear infinite;
      white-space: nowrap;
    }

    .hero-marquee-item {
      font-family: var(--ff-mono);
      font-size: 13px;
      font-weight: 500;
      letter-spacing: .14em;
      text-transform: uppercase;
      color: rgba(255, 255, 255, .85);
      padding: 0 40px;
      border-right: 1px solid rgba(255, 255, 255, .15);
      flex-shrink: 0;
    }

    .hero-marquee-item span {
      color: rgba(225, 48, 108, .7);
      margin-right: 8px;
    }

    /* scroll hint */
    .scroll-hint {
      display: none;
    }

    .foot-tags {
      display: none;
    }

    .foot-tag {
      display: none;
    }

    .scroll-arr {
      display: none;
    }

    /* SECTION */
    section {
      padding: 100px 0;
    }

    .sec-header {
      margin-bottom: 56px;
    }

    /* ============ EVIDENCE ============ */
    .ev-section {
      background: #07091A;
      border-top: 1px solid rgba(255, 255, 255, .08);
      border-bottom: 1px solid rgba(255, 255, 255, .08);
      padding: 56px 0;
    }

    .ev-section .eyebrow {
      color: rgba(255, 255, 255, .72);
    }

    .ev-section .eyebrow::before {
      background: rgba(255, 255, 255, .38);
    }

    .ev-section h2 {
      color: #fff;
    }

    .ev-grid {
      border: 1px solid rgba(255, 255, 255, .16);
      border-radius: 4px;
      overflow: hidden;
    }

    .ev-cells {
      display: grid;
      background: rgba(255, 255, 255, .14);
      gap: 1px;
    }

    .ev-cell {
      background: #fff;
      padding: 44px;
    }

    .ev-num {
      font-family: var(--ff-mono);
      font-size: clamp(64px, 9vw, 100px);
      font-weight: 500;
      letter-spacing: -.04em;
      line-height: 1;
      background: var(--ig-grad);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      background-clip: text;
      margin-bottom: 12px;
      display: block;
    }

    .ev-unit {
      font-size: .55em;
      font-weight: 400;
      color: var(--ink);
      -webkit-text-fill-color: var(--ink);
      background: none;
      -webkit-background-clip: unset;
      background-clip: unset;
      opacity: .7;
    }

    .ev-desc {
      font-size: var(--text-sm);
      font-weight: 400;
      color: var(--mid);
      line-height: var(--lh-body);
    }

    .ev-card-title {
      margin: 0 0 8px;
      font-size: clamp(20px, 2.1vw, 28px);
      line-height: 1.4;
      font-weight: 700;
      color: var(--ink2);
    }

    .ev-card-compare {
      margin: 0 0 12px;
      font-size: var(--text-base);
      line-height: 1.6;
      color: var(--mid);
    }

    .ev-card-note {
      margin: 0;
      font-size: var(--text-sm);
      line-height: 1.55;
      color: var(--faint);
    }

    .ev-source {
      font-family: var(--ff-mono);
      font-size: var(--text-xs);
      color: var(--faint);
      letter-spacing: .04em;
      margin-top: 20px;
      line-height: 1.6;
    }

    .ev-claim {
      background: #fff;
      padding: 36px 44px;
      border-top: 1px solid var(--rule);
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 20px;
      flex-wrap: wrap;
    }

    .ev-claim p {
      font-family: var(--ff-body);
      font-size: clamp(26px, 3.6vw, 48px);
      font-style: italic;
      line-height: 1.14;
      font-weight: 900;
      color: var(--ink2);
      letter-spacing: .01em;
    }

    .ev-lead {
      max-width: 980px;
      font-size: var(--text-base);
      line-height: var(--lh-body);
      font-weight: 400;
      color: rgba(255, 255, 255, .92);
      letter-spacing: 0;
    }

    .ev-lead-1 {
      margin-bottom: 8px;
    }

    .ev-lead-2 {
      margin-bottom: 28px;
    }

    .hl-yellow {
      box-shadow: inset 0 -0.42em 0 rgba(250, 204, 21, .58);
      border-radius: 2px;
      padding: 0 .08em;
      animation: hlPulse 2.2s ease-in-out infinite;
    }

    @keyframes hlPulse {

      0%,
      100% {
        box-shadow: inset 0 -0.36em 0 rgba(250, 204, 21, .50);
      }

      50% {
        box-shadow: inset 0 -0.50em 0 rgba(250, 204, 21, .82);
      }
    }

    /* ============ PAIN ============ */
    .pain-section {
      background: var(--paper);
      border-top: 1px solid var(--rule);
      border-bottom: 1px solid var(--rule);
    }

    .pain-section h2 em {
      font-style: normal;
      opacity: .5;
    }

    /* checklist wrapper */
    .pain-checklist {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 8px;
      margin-top: 36px;
    }

    .pain-check {
      display: flex;
      align-items: center;
      gap: 14px;
      padding: 16px 20px;
      border: 1.5px solid rgba(14, 14, 14, .08);
      border-radius: 12px;
      background: #fff;
      cursor: pointer;
      transition: all .25s ease;
      user-select: none;
    }

    .pain-check:hover {
      background: #fff;
      border-color: rgba(225, 48, 108, .25);
      box-shadow: 0 2px 12px rgba(225, 48, 108, .06);
      transform: translateY(-1px);
    }

    /* チェックボックス */
    .pain-check-box {
      width: 22px;
      height: 22px;
      flex-shrink: 0;
      border: 2px solid rgba(14, 14, 14, .15);
      border-radius: 7px;
      display: flex;
      align-items: center;
      justify-content: center;
      transition: all .25s cubic-bezier(.4, 0, .2, 1);
      position: relative;
    }

    .pain-check-box::after {
      content: '';
      width: 12px;
      height: 12px;
      background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 12 12' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M2.5 6L5 8.5L9.5 3.5' stroke='white' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
      background-size: contain;
      background-repeat: no-repeat;
      opacity: 0;
      transform: scale(0);
      transition: all .2s cubic-bezier(.4, 0, .2, 1);
    }

    /* checked */
    .pain-check.checked {
      background: #fff;
      border-color: transparent;
      background: linear-gradient(#fff, #fff) padding-box,
        var(--ig-grad) border-box;
      border: 1.5px solid transparent;
      box-shadow: 0 2px 12px rgba(225, 48, 108, .08);
    }

    .pain-check.checked .pain-check-box {
      background: var(--ig-grad);
      border-color: transparent;
      transform: scale(1.1);
      animation: checkBounce .35s cubic-bezier(.4, 0, .2, 1);
    }

    .pain-check.checked .pain-check-box::after {
      opacity: 1;
      transform: scale(1);
    }

    @keyframes checkBounce {
      0% {
        transform: scale(1);
      }

      40% {
        transform: scale(1.25);
      }

      100% {
        transform: scale(1.1);
      }
    }

    .pain-check-main {
      font-size: 13.5px;
      font-weight: 400;
      color: var(--mid);
      line-height: 1.65;
    }

    .pain-check-main strong {
      font-weight: 700;
      color: var(--ink);
    }

    /* bottom CTA */
    .pain-cta {
      margin-top: 12px;
      padding: 20px 24px;
      background: var(--cream);
      border: 1px solid var(--rule);
      border-radius: 4px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
      flex-wrap: wrap;
    }

    .pain-cta p {
      font-size: var(--text-base);
      font-weight: 400;
      color: var(--mid);
      line-height: 1.7;
    }

    .pain-cta p strong {
      color: var(--ink);
    }

    .pain-cta .btn-solid {
      white-space: nowrap;
    }

    /* 2つ以上チェックでCTAをグラデーション強調 */
    .pain-cta--alert {
      border-color: transparent;
      background: linear-gradient(#fff, #fff) padding-box,
        var(--ig-grad) border-box;
      border: 2px solid transparent;
      box-shadow: 0 8px 32px rgba(225, 48, 108, .15);
      transform: scale(1.02);
      transition: all .4s ease;
    }

    .pain-cta--alert p strong {
      background: var(--ig-grad);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      background-clip: text;
    }

    /* ============ FEATURES ============ */
    .feat-section {
      background: var(--cream);
      border-top: 1px solid var(--rule);
      border-bottom: 1px solid var(--rule);
      padding: 88px 0;
    }

    .feat-grid {
      display: grid;
      gap: 1px;
      background: var(--rule);
      border: 1px solid var(--rule);
      border-radius: 4px;
      overflow: hidden;
      margin-top: 48px;
    }

    .feat {
      background: var(--paper);
      padding: 36px;
      position: relative;
      overflow: hidden;
      transition: background .25s;
    }

    .feat:hover {
      background: #fff;
    }

    .feat::after {
      content: '';
      position: absolute;
      right: -16px;
      bottom: -16px;
      width: 64px;
      height: 64px;
      border-radius: 50%;
      border: 1px solid var(--rule);
      opacity: 0;
      transition: opacity .3s, transform .35s;
    }

    .feat:hover::after {
      opacity: 1;
      transform: scale(1.8);
    }

    .feat-num {
      display: block;
      margin-bottom: 18px;
      font-family: var(--ff-mono);
      font-size: var(--text-xs);
      font-weight: 500;
      letter-spacing: .1em;
      text-transform: uppercase;
      color: var(--faint);
    }

    .feat-title {
      font-size: 19px;
      font-weight: 700;
      letter-spacing: -.02em;
      line-height: var(--lh-tight);
      margin-bottom: 12px;
      color: var(--ink);
    }

    .feat-body {
      font-size: var(--text-sm);
      font-weight: 400;
      color: var(--mid);
      line-height: var(--lh-body);
    }

    .feat-img {
      margin-top: 20px;
      text-align: center;
      overflow: hidden;
      border-radius: 12px;
      background: var(--cream);
      border: 1px solid var(--rule);
    }

    .feat-img img {
      width: 100%;
      display: block;
    }

    .feat-cta {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      font-size: var(--text-xs);
      font-weight: 700;
      color: var(--ink);
      letter-spacing: .04em;
      text-transform: uppercase;
      margin-top: 20px;
      opacity: 0;
      transform: translateX(-6px);
      transition: opacity .22s, transform .22s;
    }

    .feat:hover .feat-cta {
      opacity: 1;
      transform: none;
    }

    /* ============ USE CASES ============ */
    .uc-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 16px;
      margin-top: 0;
    }

    .uc-card {
      border: 1px solid var(--rule);
      border-radius: 4px;
      background: var(--paper);
      overflow: hidden;
      transition: transform .22s, box-shadow .22s;
    }

    .uc-card:hover {
      transform: translateY(-2px);
      box-shadow: 0 10px 32px rgba(14, 14, 14, .08);
    }

    /* ワイドカード（AIモデレーション） */
    .uc-card.uc-card--wide {
      grid-column: 1 / -1;
      background: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%);
      border: none;
      border-radius: 16px;
      color: #fff;
    }

    .uc-card--wide .uc-card-head {
      background: transparent;
      border-bottom: none;
      padding: 0 0 8px;
    }

    .uc-card--wide .uc-card-eyebrow {
      color: rgba(255, 255, 255, .6);
      border-color: rgba(255, 255, 255, .2);
    }

    .uc-card--wide .uc-card-title {
      color: #fff;
      font-size: 2.2rem;
      margin: 0;
    }

    .uc-card--wide .uc-card-title em {
      font-style: normal;
      background: var(--ig-grad);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      background-clip: text;
    }

    .uc-wide-content {
      display: grid;
      grid-template-columns: 1fr 280px;
      gap: 32px;
      align-items: center;
      padding: 40px 40px 20px;
      /* Reduced bottom padding */
    }

    .uc-wide-image-bottom {
      padding: 0 40px 40px;
      width: 100%;
    }

    .uc-wide-image-bottom img {
      width: 100%;
      height: auto;
      border-radius: 12px;
      box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
      display: block;
    }

    /* Mobile specific adjustments for AI moderation */
    @media(max-width:679px) {
      .uc-wide-content {
        grid-template-columns: 1fr;
        padding: 30px 20px 0;
      }

      .uc-wide-img {
        margin-top: 20px;
        order: 2;
      }

      .uc-wide-image-bottom {
        padding: 20px;
      }
    }

    .uc-wide-sub {
      font-size: 1.3rem;
      font-weight: 600;
      color: rgba(255, 255, 255, .9);
      margin: 12px 0 16px;
      line-height: 1.6;
    }

    .uc-wide-sub em {
      font-style: normal;
      background: var(--ig-grad);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      background-clip: text;
      font-weight: 700;
    }

    .uc-wide-desc {
      font-size: var(--text-sm);
      color: rgba(255, 255, 255, .65);
      line-height: 1.8;
      margin: 0 0 20px;
    }

    .uc-wide-points {
      list-style: none;
      padding: 0;
      margin: 0;
      display: flex;
      flex-direction: column;
      gap: 10px;
    }

    .uc-wide-points li {
      font-size: var(--text-sm);
      color: rgba(255, 255, 255, .9);
      line-height: 1.6;
      padding: 14px 16px 14px 40px;
      position: relative;
      border: 1px solid rgba(255, 255, 255, .2);
      border-radius: 10px;
      background: rgba(255, 255, 255, .06);
      backdrop-filter: blur(4px);
    }

    .uc-wide-points li::before {
      content: '✓';
      position: absolute;
      left: 14px;
      color: #6c63ff;
      font-weight: 700;
    }

    .uc-wide-img {
      border-radius: 12px;
      overflow: hidden;
      box-shadow: 0 8px 32px rgba(0, 0, 0, .3);
    }

    .uc-wide-img img {
      width: 100%;
      display: block;
    }

    /* カードヘッダー */
    .uc-card-head {
      padding: 20px 24px 16px;
      border-bottom: 1px solid var(--rule);
      background: var(--cream);
    }

    .uc-card-eyebrow {
      font-family: var(--ff-mono);
      font-size: 10px;
      font-weight: 500;
      letter-spacing: .1em;
      text-transform: uppercase;
      color: var(--faint);
      margin-bottom: 6px;
    }

    .uc-card-title {
      font-family: var(--ff-display);
      font-size: clamp(20px, 2.2vw, 26px);
      font-weight: 900;
      letter-spacing: .04em;
      line-height: 1.05;
      color: var(--ink);
    }

    /* キーワードバッジ */
    .uc-keyword {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      margin-top: 10px;
      font-family: var(--ff-mono);
      font-size: 11px;
      font-weight: 500;
      letter-spacing: .06em;
      background: var(--ink);
      color: #fff;
      border-radius: 3px;
      padding: 4px 10px;
    }

    .uc-keyword-label {
      opacity: .55;
      font-size: 9px;
      letter-spacing: .05em;
      margin-right: 2px;
    }

    /* カードボディ */
    .uc-card-body {
      padding: 0;
    }

    .uc-row {
      display: grid;
      grid-template-columns: 80px 1fr;
      padding: 16px 24px;
      border-bottom: 1px solid var(--rule);
      gap: 16px;
      align-items: start;
    }

    .uc-row:last-child {
      border-bottom: none;
    }

    .uc-tag {
      font-family: var(--ff-mono);
      font-size: 9px;
      font-weight: 500;
      letter-spacing: .08em;
      text-transform: uppercase;
      color: var(--faint);
      padding-top: 3px;
      white-space: nowrap;
    }

    .uc-body {
      font-size: 13px;
      font-weight: 400;
      color: var(--mid);
      line-height: 1.65;
    }

    .uc-body strong {
      font-weight: 700;
      color: var(--ink);
    }

    /* コメント例 row */
    .uc-row.comment .uc-body {
      display: inline-flex;
      align-items: center;
      gap: 6px;
    }

    .uc-comment-bubble {
      background: var(--cream);
      border: 1px solid var(--rule);
      border-radius: 12px;
      padding: 4px 12px;
      font-size: 12px;
      color: var(--ink);
      font-weight: 600;
    }

    /* ============ STEPS ============ */
    .steps-section {
      background: var(--cream);
      border-top: 1px solid var(--rule);
      border-bottom: 1px solid var(--rule);
      padding: 88px 0;
    }

    .step {
      display: grid;
      grid-template-columns: 1fr 300px;
      gap: 40px;
      padding: 44px 0;
      border-bottom: 1px solid var(--rule);
      align-items: center;
    }

    .step:last-child {
      border-bottom: none;
    }

    .step-kicker {
      display: flex;
      align-items: center;
      gap: 10px;
      margin-bottom: 14px;
      font-family: var(--ff-mono);
      font-size: var(--text-xs);
      font-weight: 500;
      letter-spacing: .1em;
      text-transform: uppercase;
      color: var(--faint);
    }

    .step-kicker::before {
      font-weight: 400;
      color: var(--faint);
      content: attr(data-num);
    }

    .step-title {
      font-family: var(--ff-display);
      font-size: clamp(22px, 2.8vw, 32px);
      font-weight: 900;
      letter-spacing: .04em;
      line-height: 1.05;
      margin-bottom: 12px;
    }

    .step-desc {
      font-size: var(--text-base);
      font-weight: 400;
      color: var(--mid);
      line-height: var(--lh-body);
      max-width: 500px;
    }

    .step-icon {
      width: 72px;
      height: 72px;
      border: 1px solid var(--rule);
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      font-family: var(--ff-mono);
      font-size: 22px;
      font-weight: 400;
      color: var(--faint);
      flex-shrink: 0;
      transition: border-color .28s, color .28s, transform .4s;
    }

    .step:hover .step-icon {
      border-color: var(--ink);
      color: var(--ink);
      transform: rotate(90deg);
    }

    /* ============ PROOF ============ */
    .proof-card {
      border: 1px solid var(--rule);
      border-radius: 4px;
      overflow: hidden;
    }

    .proof-row {
      display: grid;
      grid-template-columns: 48px 1fr;
      gap: 16px;
      align-items: center;
      padding: 20px 28px;
      border-bottom: 1px solid var(--rule);
      background: var(--paper);
      transition: background .2s;
    }

    .proof-row:hover {
      background: var(--cream);
    }

    .proof-num {
      font-family: var(--ff-mono);
      font-size: var(--text-xs);
      font-weight: 500;
      letter-spacing: .06em;
      color: var(--faint);
    }

    .proof-text {
      font-size: var(--text-sm);
      font-weight: 400;
      color: var(--mid);
    }

    .proof-success {
      display: flex;
      align-items: center;
      gap: 12px;
      padding: 20px 28px;
      background: var(--ig-grad);
      color: #fff;
      font-weight: 800;
      font-size: var(--text-base);
      letter-spacing: .02em;
    }

    .proof-check {
      width: 26px;
      height: 26px;
      border-radius: 50%;
      border: 2px solid rgba(255, 255, 255, .4);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 12px;
      flex-shrink: 0;
    }

    .proof-next {
      padding: 28px;
      background: var(--cream);
      border-top: 1px solid var(--rule);
    }

    .proof-next-label {
      display: block;
      margin-bottom: 16px;
      font-family: var(--ff-mono);
      font-size: var(--text-xs);
      font-weight: 500;
      letter-spacing: .1em;
      text-transform: uppercase;
      color: var(--faint);
    }

    .proof-next-row {
      display: flex;
      gap: 12px;
      align-items: flex-start;
      padding: 11px 0;
      border-bottom: 1px solid var(--rule2);
      font-size: var(--text-sm);
      font-weight: 400;
      color: var(--mid);
    }

    .proof-next-row:last-child {
      border-bottom: none;
    }

    .proof-next-row strong {
      font-weight: 700;
      color: var(--ink);
    }

    .proof-arr {
      font-size: 11px;
      color: var(--faint);
      flex-shrink: 0;
      padding-top: 2px;
    }

    /* ============ COMPARE ============ */
    .compare-section {
      background: var(--cream);
      border-top: 1px solid var(--rule);
      border-bottom: 1px solid var(--rule);
      padding: 88px 0;
    }

    .compare-table {
      width: 100%;
      border-collapse: collapse;
      border: 1px solid var(--rule);
      border-radius: 4px;
      overflow: hidden;
    }

    .compare-table th {
      padding: 13px 22px;
      background: var(--ink);
      color: #fff;
      text-align: left;
      font-family: var(--ff-mono);
      font-size: var(--text-xs);
      font-weight: 500;
      letter-spacing: .1em;
      text-transform: uppercase;
    }

    .compare-table th.th-autodm {
      background: var(--ig-grad);
    }

    .compare-table td {
      padding: 18px 22px;
      font-size: var(--text-sm);
      font-weight: 400;
      border-bottom: 1px solid var(--rule);
      background: var(--paper);
      vertical-align: top;
    }

    .compare-table tr:last-child td {
      border-bottom: none;
    }

    .compare-table td.axis {
      font-family: var(--ff-mono);
      font-size: var(--text-xs);
      font-weight: 500;
      letter-spacing: .06em;
      color: var(--faint);
      background: var(--cream);
    }

    .compare-table td.us {
      font-weight: 600;
      color: var(--ink);
    }

    .compare-table td.them {
      color: var(--mid);
    }

    /* ============ PRICING ============ */
    /* --- Header cards (3カラム) --- */
    .pricing-wrap {
      margin-top: 48px;
    }

    .pricing-cards {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 0;
      border: 1px solid var(--rule);
      border-radius: 4px 4px 0 0;
      overflow: hidden;
    }

    .price-card {
      border-right: 1px solid var(--rule);
      padding: 30px 28px 26px;
      background: var(--paper);
      position: relative;
      transition: background .2s;
    }

    .price-card:last-child {
      border-right: none;
    }

    .price-card.featured {
      background: var(--ig-grad);
      color: #fff;
    }

    .price-badge {
      display: inline-block;
      margin-bottom: 14px;
      font-family: var(--ff-mono);
      font-size: 10px;
      font-weight: 500;
      letter-spacing: .1em;
      text-transform: uppercase;
      padding: 4px 10px;
      border-radius: 2px;
      border: 1px solid rgba(255, 255, 255, .25);
      color: rgba(255, 255, 255, .55);
    }

    .price-name {
      font-family: var(--ff-display);
      font-size: 26px;
      font-weight: 900;
      letter-spacing: .05em;
      margin-bottom: 2px;
    }

    .price-card:not(.featured) .price-name {
      color: var(--ink);
    }

    .price-amount {
      font-family: var(--ff-mono);
      font-size: clamp(32px, 3.5vw, 44px);
      font-weight: 500;
      letter-spacing: -.04em;
      line-height: 1;
      margin: 8px 0 2px;
    }

    .price-card:not(.featured) .price-amount {
      color: var(--ink);
    }

    .price-card.featured .price-amount {
      color: #fff;
    }

    .price-unit {
      font-size: 13px;
      font-weight: 400;
      opacity: .45;
      font-family: var(--ff-body);
      letter-spacing: 0;
    }

    .price-vol {
      font-family: var(--ff-mono);
      font-size: 11px;
      font-weight: 400;
      color: var(--faint);
      letter-spacing: .06em;
      margin-bottom: 20px;
    }

    .price-card.featured .price-vol {
      color: rgba(255, 255, 255, .35);
    }

    .price-cta {
      margin-top: 20px;
    }

    .btn-card {
      display: block;
      width: 100%;
      padding: 11px;
      text-align: center;
      font-family: var(--ff-body);
      font-size: 14px;
      font-weight: 700;
      letter-spacing: .005em;
      border-radius: 8px;
      cursor: pointer;
      text-decoration: none;
      border: 1px solid transparent;
      transition: transform .14s ease, box-shadow .18s ease, background .18s ease, color .18s ease, border-color .18s ease;
    }

    .btn-card-out {
      border: 1px solid rgba(14, 14, 14, .2);
      color: var(--ink);
      background: #fff;
      box-shadow: 0 2px 8px rgba(14, 14, 14, .06);
    }

    .btn-card-out:hover {
      border-color: var(--ink);
      background: var(--ink);
      color: #fff;
      transform: translateY(-1px);
    }

    .btn-card-wh {
      background: linear-gradient(180deg, #fff 0%, #f0f0f0 100%);
      color: var(--ink);
      border: 1px solid rgba(255, 255, 255, .4);
      box-shadow: 0 6px 16px rgba(0, 0, 0, .2);
    }

    .btn-card-wh:hover {
      background: #ececec;
      transform: translateY(-1px);
    }

    .price-note {
      font-family: var(--ff-mono);
      font-size: 10px;
      font-weight: 400;
      color: var(--faint);
      text-align: center;
      margin-top: 7px;
      letter-spacing: .04em;
    }

    .price-card.featured .price-note {
      color: rgba(255, 255, 255, .3);
    }

    /* --- 比較テーブル --- */
    /* compare label */
    .pricing-compare-label {
      font-family: var(--ff-mono);
      font-size: 11px;
      font-weight: 500;
      letter-spacing: .12em;
      text-transform: uppercase;
      color: var(--faint);
      padding: 14px 16px 10px;
      border: 1px solid var(--rule);
      border-top: none;
      border-bottom: none;
      background: var(--cream);
    }

    .pricing-compare {
      border: 1px solid var(--rule);
      border-top: none;
      border-radius: 0 0 4px 4px;
      overflow: hidden;
    }

    .pc-table {
      width: 100%;
      border-collapse: collapse;
      table-layout: fixed;
    }

    .pc-table th,
    .pc-table td {
      padding: 13px 16px;
      vertical-align: middle;
      font-size: 13px;
      border-bottom: 1px solid var(--rule);
      line-height: 1.4;
    }

    .pc-table tr:last-child th,
    .pc-table tr:last-child td {
      border-bottom: none;
    }

    .pc-table thead th {
      font-family: var(--ff-mono);
      font-size: 11px;
      font-weight: 500;
      letter-spacing: .06em;
      text-transform: uppercase;
      color: var(--faint);
      background: var(--cream);
      border-bottom: 1px solid var(--rule);
      padding: 12px 16px;
    }

    .pc-table thead th:first-child {
      width: 34%;
      color: var(--faint);
    }

    .pc-table thead th.col-free {
      width: 22%;
    }

    .pc-table thead th.col-pro {
      width: 22%;
      background: var(--ink);
      color: rgba(255, 255, 255, .5);
    }

    .pc-table thead th.col-biz {
      width: 22%;
    }

    .pc-table tbody th {
      font-size: 13px;
      font-weight: 500;
      color: var(--ink);
      background: var(--paper);
      text-align: left;
      font-family: var(--ff-body);
      letter-spacing: 0;
      text-transform: none;
    }

    .pc-table tbody td {
      text-align: center;
      color: var(--mid);
      background: var(--paper);
    }

    .pc-table tbody td.col-pro {
      background: #f4f3f0;
      font-weight: 500;
      color: var(--ink);
    }

    .pc-table tr:hover th,
    .pc-table tr:hover td {
      background: #f5f4f0;
    }

    .pc-table tr:hover td.col-pro {
      background: #eeede8;
    }

    /* check / cross icons */
    .pc-ok {
      color: #16a34a;
      font-size: 15px;
      font-weight: 700;
    }

    .pc-no {
      color: #dc2626;
      font-size: 15px;
    }

    .pc-dash {
      color: var(--faint);
      font-size: 13px;
    }

    .pc-note {
      font-size: 11px;
      color: var(--faint);
      display: block;
      margin-top: 1px;
    }

    .pricing-cta {
      margin-top: 20px;
    }
    @media (max-width: 767px) {
      .pricing-cta .btn { width: 100%; justify-content: center; }
    }
    .pricing-note {
      margin-top: 12px;
      padding: 14px 20px;
      border-radius: 2px;
      border: 1px dashed rgba(14, 14, 14, .15);
      font-size: var(--text-sm);
      font-weight: 400;
      color: var(--mid);
    }

    /* ============ TRUST ============ */
    .trust-section {
      background: var(--cream);
      border-top: 1px solid var(--rule);
      border-bottom: 1px solid var(--rule);
      padding: 88px 0;
    }

    .trust-grid {
      display: grid;
      gap: 1px;
      background: var(--rule);
      border: 1px solid var(--rule);
      border-radius: 4px;
      overflow: hidden;
    }

    .trust-card {
      background: var(--paper);
      padding: 36px;
      transition: background .22s;
    }

    .trust-card:hover {
      background: #fff;
    }

    .trust-label {
      display: block;
      margin-bottom: 12px;
      font-family: var(--ff-mono);
      font-size: var(--text-xs);
      font-weight: 500;
      letter-spacing: .1em;
      text-transform: uppercase;
      color: var(--faint);
    }

    .trust-title {
      font-size: 16px;
      font-weight: 700;
      letter-spacing: -.01em;
      margin-bottom: 10px;
      color: var(--ink);
    }

    .trust-body {
      font-size: var(--text-sm);
      font-weight: 400;
      color: var(--mid);
      line-height: var(--lh-body);
    }

    .trust-note {
      margin-top: 18px;
      font-family: var(--ff-mono);
      font-size: var(--text-xs);
      font-weight: 400;
      color: var(--faint);
      letter-spacing: .04em;
    }

    /* ============ VOICE (導入前後の声) ============ */
    .voice-section {
      background: var(--paper);
      border-top: 1px solid var(--rule);
      border-bottom: 1px solid var(--rule);
      padding: 88px 0;
    }

    .voice-grid {
      display: grid;
      gap: 20px;
      margin-top: 48px;
    }

    @media(min-width:680px) {
      .voice-grid {
        grid-template-columns: 1fr 1fr;
      }
    }

    .voice-card {
      background: var(--cream);
      border: 1px solid var(--rule);
      border-radius: 4px;
      overflow: hidden;
      transition: transform .22s, box-shadow .22s;
    }

    .voice-card:hover {
      transform: translateY(-3px);
      box-shadow: 0 12px 36px rgba(14, 14, 14, .08);
    }

    .voice-before-after {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 1px;
      background: var(--rule);
    }

    .voice-ba-block {
      background: var(--paper);
      padding: 24px 26px;
    }

    .voice-ba-label {
      font-family: var(--ff-mono);
      font-size: 11px;
      font-weight: 500;
      letter-spacing: .1em;
      text-transform: uppercase;
      margin-bottom: 10px;
      display: block;
    }

    .voice-ba-label.before {
      color: #c0392b;
    }

    .voice-ba-label.after {
      color: var(--green);
    }

    .voice-ba-text {
      font-family: var(--ff-body);
      font-size: var(--text-sm);
      font-weight: 400;
      line-height: 1.65;
      color: var(--ink2);
    }

    .voice-quote {
      padding: 26px 26px 20px;
      border-top: 1px solid var(--rule);
      background: var(--paper);
    }

    .voice-quote-text {
      font-family: var(--ff-body);
      font-size: var(--text-base);
      font-weight: 500;
      line-height: 1.65;
      color: var(--ink);
      position: relative;
      padding-left: 18px;
    }

    .voice-quote-text::before {
      content: '';
      position: absolute;
      left: 0;
      top: 4px;
      bottom: 4px;
      width: 2px;
      background: var(--ink);
      border-radius: 2px;
    }

    .voice-meta {
      margin-top: 16px;
      display: flex;
      align-items: center;
      gap: 12px;
    }

    .voice-avatar {
      width: 36px;
      height: 36px;
      border-radius: 50%;
      background: var(--ink);
      display: flex;
      align-items: center;
      justify-content: center;
      font-family: var(--ff-body);
      font-size: 13px;
      font-weight: 700;
      color: #fff;
      flex-shrink: 0;
    }

    .voice-info {
      display: flex;
      flex-direction: column;
      gap: 2px;
    }

    .voice-name {
      font-family: var(--ff-body);
      font-size: var(--text-sm);
      font-weight: 700;
      color: var(--ink);
      letter-spacing: -.01em;
    }

    .voice-role {
      font-family: var(--ff-mono);
      font-size: 11px;
      font-weight: 400;
      letter-spacing: .06em;
      text-transform: uppercase;
      color: var(--faint);
    }

    /* ============ FAQ ============ */
    .faq-list {
      border: 1px solid var(--rule);
      border-radius: 4px;
      overflow: hidden;
    }

    .faq-item {
      border-bottom: 1px solid var(--rule);
    }

    .faq-item:last-child {
      border-bottom: none;
    }

    .faq-q {
      width: 100%;
      background: var(--paper);
      border: none;
      cursor: pointer;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
      padding: 20px 28px;
      text-align: left;
      font-family: var(--ff-body);
      font-size: var(--text-base);
      font-weight: 600;
      color: var(--ink);
      letter-spacing: -.005em;
      transition: background .2s;
    }

    .faq-q:hover {
      background: var(--cream);
    }

    .faq-icon {
      width: 20px;
      height: 20px;
      border: 1px solid var(--rule);
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 14px;
      color: var(--faint);
      flex-shrink: 0;
      transition: transform .28s, border-color .2s, color .2s;
    }

    .faq-item.open .faq-icon {
      transform: rotate(45deg);
      border-color: var(--ink);
      color: var(--ink);
    }

    .faq-body {
      max-height: 0;
      overflow: hidden;
      transition: max-height .32s cubic-bezier(.4, 0, .2, 1);
      background: var(--cream);
    }

    .faq-body-in {
      padding: 18px 28px;
      border-top: 1px solid var(--rule);
      font-size: var(--text-sm);
      font-weight: 400;
      color: var(--mid);
      line-height: var(--lh-loose);
    }

    /* ============ FINAL CTA ============ */
    .final-card {
      border: 1px solid var(--rule);
      border-radius: 4px;
      overflow: hidden;
      position: relative;
    }

    .final-video {
      max-width: 360px;
      width: 100%;
      display: block;
      margin: 24px auto;
      border-radius: 14px;
      box-shadow: 0 8px 30px rgba(14, 14, 14, .08);
    }

    .final-top {
      padding: 80px 56px;
      background: var(--paper);
      position: relative;
    }

    .final-top::before {
      content: '';
      position: absolute;
      inset: 0;
      pointer-events: none;
      background: repeating-linear-gradient(-45deg, transparent, transparent 22px, rgba(14, 14, 14, .018) 22px, rgba(14, 14, 14, .018) 23px);
    }

    .final-top h2 {
      position: relative;
      margin-bottom: 14px;
    }

    .final-top .body-lg {
      position: relative;
      max-width: 480px;
      margin-bottom: 32px;
    }

    .final-btns {
      display: flex;
      gap: 10px;
      flex-wrap: wrap;
      position: relative;
    }

    .final-foot {
      padding: 18px 56px;
      border-top: 1px solid var(--rule);
      background: var(--cream);
      font-family: var(--ff-mono);
      font-size: var(--text-xs);
      font-weight: 400;
      color: var(--faint);
      letter-spacing: .04em;
    }

    /* FOOTER */
    footer {
      border-top: 1px solid var(--rule);
      padding: 80px 32px 40px;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      gap: 40px;
      text-align: center;
    }

    .footer-logo {
      height: 240px;
      width: auto;
      opacity: 1;
      transition: transform .3s;
    }

    .footer-logo:hover {
      opacity: 1;
    }

    .footer-links {
      display: flex;
      gap: 16px;
    }

    .footer-link {
      font-size: 11px;
      color: var(--faint);
      text-decoration: none;
      transition: color .2s;
    }

    .footer-link:hover {
      color: var(--ink);
    }

    .footer-copy {
      font-family: var(--ff-mono);
      font-size: var(--text-xs);
      font-weight: 400;
      color: var(--faint);
      letter-spacing: .06em;
    }

    /* REVEAL */
    .reveal {
      opacity: 0;
      transform: translateY(22px);
      transition: opacity .65s cubic-bezier(.4, 0, .2, 1), transform .65s cubic-bezier(.4, 0, .2, 1);
    }

    .reveal.vis {
      opacity: 1;
      transform: none;
    }

    .reveal.d1 {
      transition-delay: .1s;
    }

    .reveal.d2 {
      transition-delay: .2s;
    }

    .reveal.d3 {
      transition-delay: .3s;
    }

    /* ============================================
   MOBILE-FIRST RESPONSIVE SYSTEM
   ============================================ */

    /* ---- TABLET MEDIUM (680px〜899px) ---- */
    @media(min-width:680px) and (max-width:899px) {
      .pricing-cards {
        grid-template-columns: repeat(3, 1fr);
      }

      .feat-grid {
        grid-template-columns: 1fr 1fr;
      }

      .hero-inner {
        grid-template-columns: 1fr 48%;
        gap: 24px;
      }

      .hero h1 {
        font-size: clamp(36px, 5.5vw, 56px);
      }
    }

    /* ---- TABLET (680px+) ---- */
    @media(min-width:680px) {
      nav {
        display: flex;
      }

      .ev-cells {
        grid-template-columns: 1fr 1fr;
      }

      .feat-grid {
        grid-template-columns: 1fr 1fr;
      }

      .pricing-cards {
        grid-template-columns: repeat(3, 1fr);
      }

      .trust-grid {
        grid-template-columns: 1fr 1fr;
      }
    }

    /* ---- MOBILE (〜679px) ---- */
    @media(max-width:679px) {

      /* === BASE === */
      :root {
        --text-xs: 13px;
        --text-sm: 15px;
        --text-base: 17px;
        --text-md: 20px;
      }

      body {
        cursor: auto;
      }

      .cursor,
      .cursor-ring {
        display: none;
      }

      /* === CONTAINER === */
      .container {
        padding: 0 18px;
      }

      /* === HEADER === */
      header {
        padding: 0;
      }

      /* FVでは非表示（スクロール後に表示） */
      header:not(.scrolled) {
        background: transparent;
        pointer-events: none;
      }

      header:not(.scrolled) .header-inner {
        opacity: 0;
        pointer-events: none;
      }

      .header-inner {
        padding: 14px 18px;
        border-bottom: 1px solid rgba(255, 255, 255, .07);
        background: rgba(8, 8, 8, .9);
        backdrop-filter: blur(14px);
        -webkit-backdrop-filter: blur(14px);
        transition: opacity .3s;
      }

      header.scrolled {
        background: rgba(247, 247, 247, 0.98);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        border-bottom: 1px solid rgba(0, 0, 0, .06);
        /* Safari safe-area 対応: 上部を拡張して隙間をなくす */
        padding-top: env(safe-area-inset-top, 0px);
      }

      /* Safari で fixed ヘッダーの上に隙間ができる問題を疑似要素で埋める */
      header.scrolled::before {
        content: '';
        position: absolute;
        top: -50px;
        left: 0;
        right: 0;
        height: 50px;
        background: rgba(247, 247, 247, 0.98);
      }

      header.scrolled .header-inner {
        margin: 0;
        padding: 10px 18px;
        background: transparent;
        backdrop-filter: none;
        -webkit-backdrop-filter: none;
        border-bottom: none;
        opacity: 1;
        pointer-events: auto;
      }

      .header-logo {
        height: 80px;
      }

      header.scrolled .header-logo {
        height: 48px;
      }

      nav {
        display: none;
      }

      .hcta .btn-ghost {
        display: none;
      }

      .hcta .btn-solid {
        padding: 8px 16px;
        font-size: 13px;
        min-height: 36px;
        border-radius: 8px;
      }

      /* === SECTION RHYTHM === */
      section {
        padding: 56px 0;
      }

      .ev-section,
      .feat-section,
      .steps-section,
      .compare-section,
      .trust-section {
        padding: 56px 0;
      }

      .sec-header {
        margin-bottom: 32px;
      }

      /* === HERO mobile === */
      .hero {
        overflow: hidden;
      }

      .hero-inner {
        padding: 20px 22px 32px;
        display: flex;
        flex-direction: column;
        align-items: stretch;
        gap: 0;
      }

      /* 入れ子を解除して order で並べ替え */
      .hero-left {
        display: contents;
      }

      .hero-sub {
        display: contents;
      }

      /* 1. キッカー */
      .hero-kicker {
        order: 1;
        margin-bottom: 8px;
        opacity: 1;
        animation: none;
      }

      /* 2. メインコピー */
      .hero h1 {
        order: 2;
        margin-bottom: 16px;
        opacity: 1;
        animation: none;
      }

      .h1-logotype {
        font-size: clamp(22px, 7vw, 36px);
      }

      .h1-copy {
        font-size: clamp(30px, 8.2vw, 56px);
        line-height: 1.2;
        text-align: center;
      }

      /* 3. サブコピー */
      .hero-desc {
        order: 3;
        margin-bottom: 24px;
        font-size: 16px;
        line-height: 1.7;
        opacity: 1;
        animation: none;
        text-align: center;
      }

      /* 4. スマホ画像 */
      .hero-visual {
        order: 4;
        padding: 0;
        justify-content: center;
        margin-bottom: 24px;
        opacity: 1;
        animation: none;
      }

      .hero-visual::before {
        width: 200px;
        height: 200px;
      }

      .hero-mockup {
        width: 240px;
        margin: 0 auto;
      }

      .mockup-speed-badge {
        top: -14px;
        right: -10px;
        padding: 6px 12px;
      }

      .speed-num {
        font-size: 20px;
      }

      .mockup-dm-card {
        bottom: -14px;
        right: -10px;
        padding: 8px 10px;
      }

      /* 5. Trust バッジ — 中央揃え */
      .hero-trust-inline {
        order: 5;
        justify-content: center;
        margin-bottom: 20px;
        opacity: 1;
        animation: none;
      }

      /* 6. CTAボタン */
      .hero-actions {
        order: 6;
        flex-direction: column;
        gap: 10px;
        width: 100%;
        opacity: 1;
        animation: none;
      }

      .hero-actions .btn {
        width: 100%;
        justify-content: center;
      }

      .hero-foot {
        height: 38px;
      }

      header:not(.scrolled) {
        opacity: 0;
        pointer-events: none;
      }

      header {
        transition: opacity 0.3s;
      }

      /* === EYEBROW === */
      .eyebrow {
        font-size: 11px;
        letter-spacing: .1em;
        margin-bottom: 14px;
        gap: 10px;
      }

      /* === h1 / h2 SCALE === */
      h2 {
        font-size: clamp(30px, 8.5vw, 44px);
        letter-spacing: -.02em;
        line-height: 1.06;
      }

      /* === EVIDENCE === */
      .ev-section {
        padding: 52px 0 48px;
      }

      .ev-section h2 {
        text-align: center;
      }

      .ev-cells {
        display: flex;
        flex-direction: column;
      }

      .ev-cell {
        padding: 28px 22px;
        border-bottom: 1px solid var(--rule);
        border-left: none !important;
        text-align: center;
      }

      .ev-cell:last-child {
        border-bottom: none;
      }

      .ev-num {
        font-size: clamp(56px, 17vw, 80px);
        line-height: 1;
        margin-bottom: 10px;
        justify-content: center;
      }

      .ev-card-title {
        font-size: 16px;
        line-height: 1.4;
        margin-bottom: 6px;
        text-align: center;
      }

      .ev-card-compare {
        font-size: 13px;
        margin-bottom: 10px;
        text-align: center;
      }

      .ev-card-note {
        font-size: 12px;
        text-align: center;
      }

      .ev-claim {
        padding: 22px 22px 26px;
        flex-direction: column;
        gap: 18px;
        align-items: center;
        text-align: center;
      }

      .ev-claim p {
        font-size: clamp(24px, 7vw, 38px);
        line-height: 1.15;
      }

      .ev-claim .btn {
        width: 100%;
        justify-content: center;
      }

      .ev-lead {
        font-size: 15px;
        line-height: 1.65;
      }

      .ev-source {
        font-size: 11px;
        line-height: 1.6;
      }

      /* === PAIN === */
      .pain-checklist {
        grid-template-columns: 1fr;
        margin-top: 24px;
      }

      .pain-check {
        padding: 16px 18px;
      }

      .pain-n {
        font-size: 11px;
        padding-top: 2px;
      }

      .pain-text {
        font-size: 15px;
        line-height: 1.65;
      }

      .pain-cta {
        flex-direction: column;
        align-items: flex-start;
        gap: 14px;
        padding: 20px 18px;
        border-radius: 0;
      }

      .pain-cta p {
        font-size: 15px;
        line-height: 1.7;
      }

      .pain-cta .btn {
        width: 100%;
        justify-content: center;
      }

      /* === FEATURES === */
      .feat-section {
        padding: 52px 0;
      }

      .feat-grid {
        gap: 1px;
        margin-top: 32px;
      }

      .feat {
        padding: 24px 18px;
      }

      .feat-num {
        font-size: 11px;
        margin-bottom: 14px;
      }

      .feat-title {
        font-size: 17px;
      }

      .feat-body {
        font-size: 14px;
        line-height: 1.65;
      }

      .feat-cta {
        font-size: 11px;
        margin-top: 16px;
        opacity: 1;
        transform: none;
      }

      /* === USE CASES === */
      .uc-grid {
        grid-template-columns: 1fr;
      }

      .uc-card-title {
        font-size: 22px;
      }

      .uc-row {
        padding: 13px 18px;
      }

      .uc-tag {
        font-size: 10px;
      }

      .uc-body {
        font-size: 13px;
        line-height: 1.6;
      }

      .uc-wide-content {
        grid-template-columns: 1fr;
        gap: 20px;
        padding: 24px;
      }

      .uc-wide-img {
        order: 1;
      }

      .uc-card--wide .uc-card-title {
        font-size: 1.4rem;
        text-align: center;
        line-height: 1.3;
      }

      .uc-card--wide .uc-card-head {
        padding: 0 0 4px;
        text-align: center;
      }

      .uc-card--wide .uc-card-eyebrow {
        text-align: center;
      }

      .uc-wide-sub {
        margin: 4px 0 8px;
        font-size: 1.05rem;
        text-align: center;
        line-height: 1.5;
      }

      .uc-wide-desc {
        margin: 0 0 12px;
        font-size: 0.82rem;
        line-height: 1.7;
      }

      .uc-wide-points {
        gap: 6px;
      }

      /* === STEPS === */
      .steps-section {
        padding: 52px 0;
      }

      .steps-section h2 {
        text-align: center;
        font-size: clamp(26px, 7.5vw, 40px);
        line-height: 1.25;
      }

      .step {
        display: flex;
        flex-direction: column;
        padding: 28px 0;
        gap: 10px;
        position: relative;
      }

      .step-icon {
        display: flex;
        width: 48px;
        height: 48px;
        font-size: 18px;
        border-radius: 50%;
        position: absolute;
        top: 28px;
        right: 0;
        border-color: var(--rule);
      }

      .step:hover .step-icon {
        transform: none;
      }

      .step-kicker {
        font-size: 11px;
        margin-bottom: 10px;
        padding-right: 60px;
      }

      .step-title {
        font-size: clamp(20px, 6vw, 28px);
        letter-spacing: .02em;
        padding-right: 60px;
      }

      .step-desc {
        font-size: 14px;
        line-height: 1.7;
        max-width: 100%;
        color: var(--mid);
      }

      /* === PROOF === */
      .proof-card {
        border-radius: 8px;
      }

      .proof-row {
        grid-template-columns: 36px 1fr;
        gap: 12px;
        padding: 16px 18px;
      }

      .proof-num {
        font-size: 11px;
      }

      .proof-text {
        font-size: 14px;
      }

      .proof-success {
        padding: 16px 18px;
        font-size: 15px;
        gap: 10px;
      }

      .proof-check {
        width: 22px;
        height: 22px;
        font-size: 11px;
      }

      .proof-next {
        padding: 20px 18px;
      }

      .proof-next-label {
        font-size: 11px;
        margin-bottom: 12px;
      }

      .proof-next-row {
        font-size: 13px;
        padding: 10px 0;
        gap: 10px;
      }

      /* === COMPARE === */
      .compare-section {
        padding: 52px 0;
      }

      .compare-table {
        width: 100%;
        min-width: 360px;
      }

      .compare-table th {
        padding: 11px 13px;
        font-size: 11px;
        letter-spacing: .08em;
      }

      .compare-table td {
        padding: 13px 13px;
        font-size: 13px;
        line-height: 1.5;
      }

      .compare-table td.axis {
        font-size: 11px;
      }

      /* === PRICING === */
      .pricing-cards {
        grid-template-columns: 1fr;
        border-radius: 4px 4px 0 0;
      }

      .price-card {
        border-right: none;
        border-bottom: 1px solid var(--rule);
      }

      .price-card:last-child {
        border-bottom: none;
      }

      /* compare label */
      .pricing-compare-label {
        font-family: var(--ff-mono);
        font-size: 11px;
        font-weight: 500;
        letter-spacing: .12em;
        text-transform: uppercase;
        color: var(--faint);
        padding: 14px 16px 10px;
        border: 1px solid var(--rule);
        border-top: none;
        border-bottom: none;
        background: var(--cream);
      }

      .pricing-compare {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
      }

      .pc-table {
        min-width: 460px;
      }

      .pc-table th,
      .pc-table td {
        padding: 10px 12px;
        font-size: 12px;
      }

      .pc-table thead th {
        font-size: 10px;
      }

      .price-card {
        padding: 26px 20px;
        border-radius: 12px;
      }

      .price-badge {
        font-size: 11px;
        padding: 4px 10px;
        margin-bottom: 12px;
      }

      .price-name {
        font-size: 26px;
        letter-spacing: .04em;
      }

      .price-amount {
        font-size: clamp(40px, 12vw, 56px);
        line-height: 1;
        margin: 8px 0 4px;
      }

      .price-unit {
        font-size: 14px;
      }

      .price-vol {
        font-size: 11px;
        margin-bottom: 20px;
      }

      .price-feats {
        gap: 8px;
      }

      .pf {
        font-size: 14px;
        gap: 8px;
      }

      .pf-i {
        font-size: 11px;
      }

      .price-cta {
        margin-top: 22px;
      }

      .btn-card {
        padding: 13px;
        font-size: 14px;
        border-radius: 10px;
      }

      .price-note {
        font-size: 11px;
      }

      .pricing-note {
        font-size: 13px;
        padding: 12px 16px;
        margin-top: 10px;
        border-radius: 8px;
      }

      /* === TRUST === */
      .trust-section {
        padding: 52px 0;
      }

      .trust-grid {
        gap: 1px;
      }

      .trust-card {
        padding: 24px 18px;
      }

      .trust-label {
        font-size: 11px;
        margin-bottom: 10px;
      }

      .trust-title {
        font-size: 15px;
      }

      .trust-body {
        font-size: 14px;
        line-height: 1.65;
      }

      .trust-note {
        font-size: 11px;
        margin-top: 14px;
      }

      /* === VOICE === */
      .voice-section {
        padding: 52px 0;
      }

      .voice-grid {
        gap: 14px;
        margin-top: 32px;
      }

      .voice-ba-block {
        padding: 18px 18px;
      }

      .voice-ba-text {
        font-size: 14px;
      }

      .voice-quote {
        padding: 20px 18px 16px;
      }

      .voice-quote-text {
        font-size: 16px;
        padding-left: 14px;
      }

      .voice-meta {
        margin-top: 14px;
        gap: 10px;
      }

      .voice-avatar {
        width: 32px;
        height: 32px;
        font-size: 12px;
      }

      .voice-name {
        font-size: 14px;
      }

      /* === FAQ === */
      .faq-list {
        border-radius: 8px;
      }

      .faq-q {
        padding: 18px 18px;
        font-size: 15px;
        line-height: 1.5;
        letter-spacing: -.01em;
        gap: 12px;
      }

      .faq-icon {
        width: 22px;
        height: 22px;
        font-size: 13px;
        flex-shrink: 0;
      }

      .faq-body-in {
        padding: 14px 18px 20px;
        font-size: 14px;
        line-height: 1.7;
      }

      /* === FINAL CTA === */
      .final-card {
        border-radius: 12px;
        margin: 0 0 8px;
      }

      .final-top {
        padding: 44px 22px 40px;
      }

      .final-top h2 {
        font-size: clamp(32px, 9.5vw, 48px);
        line-height: 1.04;
        margin-bottom: 12px;
        letter-spacing: -.02em;
      }

      .final-top .body-lg {
        font-size: 16px;
        max-width: 100%;
        margin-bottom: 26px;
        line-height: 1.65;
      }

      .final-btns {
        flex-direction: column;
        gap: 10px;
      }

      .final-btns .btn {
        width: 100%;
        justify-content: center;
        border-radius: 12px;
      }

      .final-btns .btn-xl {
        padding: 16px 24px;
        font-size: 16px;
      }

      .final-btns .btn-lg {
        padding: 13px 24px;
        font-size: 15px;
      }

      .final-foot {
        padding: 14px 22px;
        font-size: 11px;
        letter-spacing: .035em;
      }

      /* === FOOTER === */
      footer {
        padding: 40px 20px;
        flex-direction: column;
        align-items: center;
        gap: 24px;
        text-align: center;
      }

      .footer-logo {
        height: 120px;
        opacity: 1;
      }

      .footer-copy {
        font-size: 11px;
        letter-spacing: .05em;
      }

      /* === REVEAL: スマホでは少し速く === */
      .reveal {
        transform: translateY(14px);
        transition-duration: .5s;
      }



      /* === BUTTONS global mobile === */
      .btn {
        -webkit-tap-highlight-color: transparent;
        touch-action: manipulation;
      }

      .btn:active {
        transform: scale(.98);
      }
    }

    /* ============ HERO MOCKUP ============ */
    .hero-mockup {
      position: relative;
      width: 100%;
      max-width: 340px;
      margin: 0 auto;
      animation: phoneFloat 5s ease-in-out infinite alternate;
    }

    .mockup-svg {
      width: 100%;
      height: auto;
      display: block;
      filter: drop-shadow(0 32px 48px rgba(0, 0, 0, .55));
    }

    .mockup-speed-badge {
      position: absolute;
      top: -18px;
      right: -40px;
      left: auto;
      background: #fff;
      border: 1px solid var(--rule);
      border-radius: 40px;
      padding: 8px 16px;
      display: flex;
      align-items: baseline;
      gap: 3px;
      box-shadow: 0 8px 24px rgba(14, 14, 14, .12);
      animation: badgeFloat 4s ease-in-out infinite alternate;
      white-space: nowrap;
    }

    @keyframes badgeFloat {
      from {
        transform: translateY(0)
      }

      to {
        transform: translateY(-8px)
      }
    }

    .speed-num {
      font-family: 'DM Mono', monospace;
      font-size: 26px;
      font-weight: 500;
      color: var(--ink);
      line-height: 1;
    }

    .speed-unit {
      font-family: 'DM Mono', monospace;
      font-size: 14px;
      color: var(--green);
      font-weight: 500;
    }

    .speed-label {
      font-family: var(--ff-body, inherit);
      font-size: 11px;
      color: var(--mid);
      font-weight: 500;
      margin-left: 2px;
    }

    .mockup-dm-card {
      position: absolute;
      bottom: -14px;
      right: -24px;
      background: #fff;
      border: 1px solid var(--rule);
      border-radius: 14px;
      padding: 10px 14px;
      display: flex;
      align-items: center;
      gap: 10px;
      box-shadow: 0 8px 24px rgba(14, 14, 14, .12);
      animation: cardFloat 4s 1s ease-in-out infinite alternate;
      min-width: 190px;
    }

    @keyframes cardFloat {
      from {
        transform: translateY(0)
      }

      to {
        transform: translateY(-6px)
      }
    }

    .dm-card-ico {
      font-size: 18px;
      color: var(--green);
      flex-shrink: 0;
    }

    .dm-card-info {
      display: flex;
      flex-direction: column;
      gap: 1px;
      min-width: 0;
    }

    .dm-card-ttl {
      font-family: 'DM Mono', monospace;
      font-size: 9px;
      font-weight: 500;
      letter-spacing: .08em;
      text-transform: uppercase;
      color: var(--green);
    }

    .dm-card-sub {
      font-size: 11px;
      font-weight: 600;
      color: var(--ink);
      white-space: nowrap;
    }

    .dm-card-chk {
      font-size: 13px;
      color: var(--green);
      font-weight: 700;
      flex-shrink: 0;
      background: rgba(225, 48, 108, .1);
      border-radius: 50%;
      width: 22px;
      height: 22px;
      display: flex;
      align-items: center;
      justify-content: center;
    }

    /* ============ SCREEN PLACEHOLDER ============ */
    .screen-placeholder {
      width: 100%;
      border-radius: 10px;
      border: 1px solid var(--rule);
      background: var(--cream);
      overflow: hidden;
      position: relative;
    }

    .sp-bar {
      height: 32px;
      background: #fff;
      border-bottom: 1px solid var(--rule);
      display: flex;
      align-items: center;
      padding: 0 12px;
      gap: 6px;
    }

    .sp-dot {
      width: 9px;
      height: 9px;
      border-radius: 50%;
    }

    .sp-dot.r {
      background: #ff5f57;
    }

    .sp-dot.y {
      background: #ffbd2e;
    }

    .sp-dot.g {
      background: #28c840;
    }

    .sp-url {
      flex: 1;
      margin: 0 8px;
      height: 18px;
      background: var(--cream);
      border-radius: 4px;
      border: 1px solid var(--rule);
    }

    .sp-body {
      padding: 20px;
      display: flex;
      flex-direction: column;
      gap: 12px;
    }

    .sp-card {
      background: #fff;
      border: 1px solid var(--rule);
      border-radius: 8px;
      padding: 14px 16px;
      display: flex;
      flex-direction: column;
      gap: 8px;
    }

    .sp-label-badge {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      font-family: 'DM Mono', monospace;
      font-size: 9px;
      letter-spacing: .08em;
      text-transform: uppercase;
      color: var(--green);
      background: rgba(225, 48, 108, .08);
      border-radius: 20px;
      padding: 3px 10px;
      width: fit-content;
    }

    .sp-line {
      height: 9px;
      border-radius: 4px;
      background: var(--rule);
    }

    .sp-line.w80 {
      width: 80%;
    }

    .sp-line.w60 {
      width: 60%;
    }

    .sp-line.w40 {
      width: 40%;
    }

    .sp-line.w100 {
      width: 100%;
    }

    .sp-line.dark {
      background: rgba(14, 14, 14, .12);
    }

    .sp-ig-wrap {
      padding: 14px 16px;
      display: flex;
      flex-direction: column;
      gap: 10px;
    }

    .sp-ig-bubble {
      display: flex;
      align-items: flex-end;
      gap: 8px;
    }

    .sp-ig-bubble.right {
      flex-direction: row-reverse;
    }

    .sp-ig-avt {
      width: 28px;
      height: 28px;
      border-radius: 50%;
      background: var(--rule);
      flex-shrink: 0;
    }

    .sp-ig-avt.green {
      background: var(--green);
    }

    .sp-ig-msg {
      max-width: 76%;
      padding: 8px 12px;
      border-radius: 16px;
      font-size: 11.5px;
      line-height: 1.5;
    }

    .sp-ig-msg.recv {
      background: #fff;
      border: 1px solid var(--rule);
      color: var(--ink);
    }

    .sp-ig-msg.sent {
      background: var(--green);
      color: #fff;
    }

    .sp-coming-label {
      position: absolute;
      inset: 0;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      gap: 8px;
      background: rgba(250, 249, 246, .82);
      backdrop-filter: blur(3px);
    }

    .sp-coming-label span {
      font-family: 'DM Mono', monospace;
      font-size: 10px;
      letter-spacing: .1em;
      text-transform: uppercase;
      color: var(--faint);
    }

    .sp-coming-label strong {
      font-size: 14px;
      font-weight: 700;
      color: var(--mid);
    }

    /* ============ STEP VISUAL ============ */
    .step-visual {
      width: 100%;
    }

    .step-visual-inner {
      border-radius: 14px;
      overflow: hidden;
      box-shadow: 0 12px 40px rgba(14, 14, 14, .10);
    }

    .step-video {
      width: 100%;
      display: block;
      border-radius: 14px;
      box-shadow: 0 12px 40px rgba(14, 14, 14, .10);
    }

    /* ============ PROOF VISUAL ============ */
    .proof-visual-row {
      display: grid;
      grid-template-columns: 1fr 240px;
      align-items: start;
    }

    .proof-phone-col {
      padding: 20px;
      border-left: 1px solid var(--rule);
    }

    .proof-ig-preview {
      min-height: 200px;
    }

    /* ============ UC FLOW PREVIEW ============ */
    .uc-mockup-preview {
      margin-bottom: 32px;
      border: 1px solid var(--rule);
      border-radius: 4px;
      background: var(--ink);
      padding: 28px 32px 22px;
      overflow: hidden;
    }

    .uc-mockup-flow {
      display: flex;
      align-items: flex-start;
      gap: 12px;
    }

    .uc-flow-step {
      flex: 1;
      display: flex;
      flex-direction: column;
      gap: 10px;
      min-width: 0;
    }

    .uc-flow-label {
      font-family: var(--ff-mono);
      font-size: 10px;
      font-weight: 500;
      letter-spacing: .1em;
      text-transform: uppercase;
      color: rgba(255, 255, 255, .35);
    }

    .uc-flow-arrow {
      font-size: 20px;
      color: rgba(255, 255, 255, .2);
      padding-top: 28px;
      flex-shrink: 0;
    }

    .uc-flow-bubble {
      display: flex;
      align-items: flex-start;
      gap: 8px;
    }

    .uc-flow-avt {
      width: 26px;
      height: 26px;
      border-radius: 50%;
      background: rgba(255, 255, 255, .15);
      flex-shrink: 0;
    }

    .uc-flow-avt--brand {
      background: var(--green);
    }

    .uc-flow-msg {
      background: rgba(255, 255, 255, .08);
      border: 1px solid rgba(255, 255, 255, .1);
      border-radius: 12px;
      padding: 8px 12px;
      font-size: 12px;
      line-height: 1.55;
      color: rgba(255, 255, 255, .75);
      flex: 1;
    }

    .uc-flow-bubble--reply .uc-flow-msg {
      background: rgba(255, 255, 255, .1);
      color: rgba(255, 255, 255, .85);
    }

    .uc-flow-bubble--dm .uc-flow-msg {
      background: rgba(225, 48, 108, .5);
      border-color: rgba(225, 48, 108, .8);
      color: #a0e8c0;
    }

    .uc-mockup-caption {
      margin-top: 16px;
      font-family: var(--ff-mono);
      font-size: 10px;
      letter-spacing: .08em;
      color: rgba(255, 255, 255, .25);
      text-align: right;
    }

    @media(max-width:679px) {
      .uc-mockup-preview {
        padding: 20px 16px 16px;
      }

      .uc-mockup-flow {
        flex-direction: column;
        gap: 8px;
      }

      .uc-flow-arrow {
        padding-top: 0;
        transform: rotate(90deg);
        align-self: center;
      }

      .uc-flow-step {
        flex-direction: row;
        align-items: flex-start;
        gap: 10px;
      }

      .uc-flow-label {
        white-space: nowrap;
        padding-top: 10px;
        min-width: 72px;
        font-size: 9px;
      }
    }

    /* ============ UC CARD FLOW ============ */
    .uc-card-flow {
      background: var(--ink);
      padding: 16px 20px;
      display: flex;
      flex-direction: column;
      gap: 0;
    }

    .uc-cf-row {
      display: flex;
      align-items: flex-start;
      gap: 10px;
    }

    .uc-cf-label {
      font-family: var(--ff-mono);
      font-size: 9px;
      font-weight: 500;
      letter-spacing: .08em;
      text-transform: uppercase;
      color: rgba(255, 255, 255, .3);
      padding-top: 9px;
      min-width: 56px;
      flex-shrink: 0;
    }

    .uc-cf-bubble {
      display: flex;
      align-items: flex-start;
      gap: 7px;
      flex: 1;
      min-width: 0;
    }

    .uc-cf-avt {
      width: 22px;
      height: 22px;
      border-radius: 50%;
      background: rgba(255, 255, 255, .15);
      flex-shrink: 0;
      margin-top: 4px;
    }

    .uc-cf-avt--brand {
      background: var(--green);
    }

    .uc-cf-msg {
      background: rgba(255, 255, 255, .08);
      border: 1px solid rgba(255, 255, 255, .1);
      border-radius: 10px;
      padding: 6px 10px;
      font-size: 11.5px;
      line-height: 1.5;
      color: rgba(255, 255, 255, .7);
      flex: 1;
    }

    .uc-cf-bubble--reply .uc-cf-msg {
      background: rgba(255, 255, 255, .11);
      color: rgba(255, 255, 255, .85);
    }

    .uc-cf-bubble--dm .uc-cf-msg {
      background: rgba(225, 48, 108, .55);
      border-color: rgba(225, 48, 108, .7);
      color: #a0e8c0;
    }

    .uc-cf-arrow {
      font-size: 11px;
      color: rgba(255, 255, 255, .2);
      text-align: center;
      padding: 4px 0 4px 66px;
      letter-spacing: .05em;
    }


    /* ============ HIGHLIGHT MARKER ============ */
    .hl {
      background: linear-gradient(transparent 60%, #ffe066 60%);
      background-size: 0% 100%;
      background-repeat: no-repeat;
      background-position: left center;
      transition: background-size .55s cubic-bezier(.22, 1, .36, 1);
      padding: 0 2px;
      font-weight: 600;
    }

    .hl.hl-done {
      background-size: 100% 100%;
    }

    /* pain-markerは.hlに統合 */
    .pain-marker {
      background: linear-gradient(transparent 60%, #ffe066 60%);
      background-size: 0% 100%;
      background-repeat: no-repeat;
      background-position: left center;
      transition: background-size .6s cubic-bezier(.22, 1, .36, 1);
      font-weight: 600;
      padding: 0 2px;
    }

    .pain-marker.hl-done {
      background-size: 100% 100%;
    }

    /* ============ FUNCTIONS ============ */
    .func-section {
      padding: 88px 0;
      background: var(--paper);
    }

    .func-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 16px;
      margin-top: 48px;
    }

    /* featured card (gradient background) */
    .func-card.func-card--featured {
      background: var(--ig-grad);
      border-color: transparent;
    }

    .func-card.func-card--featured:hover {
      background: var(--ig-grad);
      border-color: transparent;
    }

    .func-card.func-card--featured .func-icon {
      background: rgba(255, 255, 255, .15);
      color: #fff;
      -webkit-text-fill-color: initial;
    }

    .func-card.func-card--featured .func-badge {
      background: rgba(255, 255, 255, .2);
      color: #fff;
      border-color: rgba(255, 255, 255, .3);
    }

    .func-card.func-card--featured .func-title {
      color: #fff;
    }

    .func-card.func-card--featured .func-body {
      color: rgba(255, 255, 255, .88);
    }

    .func-card.func-card--featured .func-body strong {
      color: #fff;
    }

    .func-card {
      border: 1px solid var(--rule);
      border-radius: 4px;
      background: var(--cream);
      padding: 32px 28px;
      position: relative;
      overflow: hidden;
      transition: background .22s, box-shadow .22s, transform .22s;
    }

    .func-card:hover {
      background: #fff;
      box-shadow: 0 8px 32px rgba(14, 14, 14, .07);
      transform: translateY(-2px);
    }

    .func-icon {
      width: 48px;
      height: 48px;
      border: 1px solid var(--rule);
      border-radius: 8px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 22px;
      margin-bottom: 20px;
      background: var(--paper);
      transition: border-color .22s, background .22s;
    }

    .func-card:hover .func-icon {
      border-color: var(--ink);
      background: #fff;
    }

    .func-badge {
      display: inline-block;
      font-family: var(--ff-mono);
      font-size: 9px;
      font-weight: 500;
      letter-spacing: .1em;
      text-transform: uppercase;
      color: var(--green);
      background: rgba(225, 48, 108, .08);
      border-radius: 2px;
      padding: 3px 8px;
      margin-bottom: 10px;
    }

    .func-badge.pro {
      color: var(--faint);
      background: rgba(14, 14, 14, .05);
    }

    .func-title {
      font-family: var(--ff-display);
      font-size: clamp(24px, 2.8vw, 28px);
      font-weight: 900;
      letter-spacing: .04em;
      line-height: 1.1;
      color: var(--ink);
      margin-bottom: 10px;
    }

    .func-body {
      font-size: 13.5px;
      font-weight: 400;
      color: var(--mid);
      line-height: 1.7;
    }

    .func-body strong {
      font-weight: 600;
      color: var(--ink);
    }

    .func-img {
      margin-top: 16px;
      overflow: hidden;
      border-radius: 8px;
      border: 1px solid var(--rule);
    }

    .func-img img {
      width: 100%;
      display: block;
    }

    /* デコ：右下の大きなアイコン */
    .func-card::after {
      content: attr(data-icon);
      position: absolute;
      right: -8px;
      bottom: -12px;
      font-size: 80px;
      opacity: .04;
      pointer-events: none;
      line-height: 1;
    }

    @media(max-width:679px) {
      .func-section {
        padding: 52px 0;
      }

      .func-grid {
        grid-template-columns: 1fr;
        gap: 10px;
      }

      .func-card {
        padding: 24px 20px;
      }
    }

    /* ── AI DM: func-card 全幅横並びレイアウト ── */
    .func-ai-layout {
      display: flex;
      gap: 40px;
      align-items: center;
    }
    .func-ai-img {
      flex: 0 0 260px;
    }
    .func-ai-img img {
      width: 100%;
      border-radius: 14px;
      box-shadow: 0 8px 32px rgba(0, 0, 0, .12);
    }
    @media (max-width: 767px) {
      .func-ai-layout { flex-direction: column; gap: 20px; }
      .func-ai-img { flex: none; width: 100%; max-width: 300px; margin: 0 auto; }
    }

    /* ── AI DM Spotlight Section ── */
    .ai-dm-spotlight {
      background: #07091A;
      border-top: 1px solid rgba(255,255,255,.08);
      border-bottom: 1px solid rgba(255,255,255,.08);
      padding: 80px 0;
    }
    .ai-dm-spotlight .eyebrow {
      color: rgba(255,255,255,.72);
    }
    .ai-dm-spotlight .eyebrow::before {
      background: rgba(255,255,255,.38);
    }
    .ai-dm-spotlight h2 {
      color: #fff;
    }
    .ai-dm-lead {
      font-size: var(--text-base);
      line-height: var(--lh-body);
      font-weight: 400;
      color: rgba(255,255,255,.82);
      margin-bottom: 0;
    }
    .ai-dm-2col {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 64px;
      align-items: start;
    }
    .ai-dm-right {
      grid-column: 2;
      grid-row: 1 / 3;
      position: sticky;
      top: 120px;
    }
    .ai-dm-right img {
      width: 100%;
    }
    .ai-dm-features {
      border-top: 1px solid rgba(255,255,255,.12);
      padding-top: 28px;
      margin-top: 28px;
      margin-bottom: 0;
    }
    .ai-dm-points-title {
      font-family: var(--ff-mono);
      font-size: 11px;
      font-weight: 700;
      letter-spacing: .1em;
      text-transform: uppercase;
      color: rgba(255,255,255,.52);
      margin-bottom: 16px;
    }
    .ai-dm-points {
      list-style: none;
      padding: 0;
      margin: 0;
    }
    .ai-dm-points li {
      display: flex;
      align-items: flex-start;
      gap: 12px;
      padding: 13px 0;
      font-size: 17px;
      color: rgba(255,255,255,.9);
      border-bottom: 1px solid rgba(255,255,255,.1);
      line-height: 1.55;
    }
    .ai-dm-points li:last-child {
      border-bottom: none;
    }
    .ai-dm-points li::before {
      content: '✓';
      color: #818cf8;
      font-weight: 800;
      flex-shrink: 0;
      margin-top: 2px;
    }
    .ai-dm-claim {
      grid-column: 1;
      border-top: 1px solid rgba(255,255,255,.12);
      padding-top: 28px;
      display: flex;
      flex-direction: column;
      align-items: flex-start;
      gap: 20px;
      align-self: end;
    }
    .ai-dm-claim p {
      font-family: var(--ff-body);
      font-size: clamp(26px, 3.6vw, 48px);
      font-style: italic;
      line-height: 1.14;
      font-weight: 900;
      color: #fff;
      letter-spacing: .01em;
    }
    @media (max-width: 767px) {
      .ai-dm-spotlight { padding: 56px 0; }
      .ai-dm-2col { grid-template-columns: 1fr; gap: 0; }
      .ai-dm-left { grid-column: 1; grid-row: auto; }
      .ai-dm-right { grid-column: 1; grid-row: auto; position: static; margin-top: 36px; }
      .ai-dm-claim { grid-column: 1; grid-row: auto; align-items: center; text-align: center; margin-top: 32px; border-top: none; padding-top: 0; }
      .ai-dm-points li { font-size: 15px; }
      .ai-dm-claim .btn { width: 100%; justify-content: center; }
    }

    /* ── AIモデレーション spotlight アクセント ── */
    .mod-spotlight .ai-dm-points li::before { color: #E1306C; }
    .mod-spotlight .eyebrow::before { background: rgba(225,48,108,.4); }

    /* ── Threads AI Growth spotlight ── */
    .tg-spotlight .ai-dm-points li::before { color: #22c55e; }
    .tg-spotlight .eyebrow::before { background: rgba(34,197,94,.4); }
    .tg-spotlight .ai-dm-2col { grid-template-columns: 1fr; max-width: 760px; margin: 0 auto; }
    .tg-spotlight .ai-dm-claim { grid-column: 1; border-top: 1px solid rgba(255,255,255,.12); }

    /* ── 料金テーブル: AI DM セクションヘッダー行 ── */
    .pc-table .pc-section-row th {
      background: #eef2ff;
      color: #6366f1;
      font-size: 11px;
      font-weight: 700;
      letter-spacing: .08em;
      text-transform: uppercase;
      padding: 8px 16px;
    }

    /* ============ MOBILE STICKY CTA ============ */
    .mobile-sticky-cta {
      display: none;
    }

    @media(max-width:679px) {
      .mobile-sticky-cta {
        display: block;
        position: fixed;
        bottom: 0;
        left: 0;
        right: 0;
        width: 100%;
        z-index: 9999;
        padding: 10px 16px 10px;
        margin: 0;
        background: rgba(255, 255, 255, .96);
        backdrop-filter: blur(16px);
        -webkit-backdrop-filter: blur(16px);
        border-top: 1px solid var(--rule);
        box-shadow: 0 -4px 20px rgba(0, 0, 0, .08);
        -webkit-transform: translate3d(0, 0, 0);
        transform: translate3d(0, 0, 0);
        will-change: transform;
      }

      .mobile-sticky-lead {
        text-align: center;
        font-size: 12px;
        font-weight: 600;
        color: var(--ink);
        letter-spacing: .02em;
        margin-bottom: 6px;
        white-space: nowrap;
        line-height: 1;
      }

      .mobile-sticky-btn {
        width: 100%;
        justify-content: center;
        padding: 14px 24px;
        font-size: 16px;
        font-weight: 700;
        border-radius: 12px;
      }

      /* 固定ボタンにコンテンツが隠れないよう下部余白 */
      body {
        padding-bottom: 80px;
      }
    }