:root {
    --brand: #134d91;
    --brand-dark: #0d3a6e;
    --brand-darker: #082749;
    --brand-50: #eef4fc;
    --brand-100: #d8e6f6;
    --brand-200: #b4cdec;
    --brand-500: #134d91;
    --brand-700: #0d3a6e;
    --accent: #ffb547;
    --accent-dark: #f59e0b;
    --ink: #0b1f3a;
    --ink-2: #2a3a55;
    --muted: #5b6b85;
    --line: #e3e8f1;
    --line-2: #eef2f8;
    --bg: #ffffff;
    --bg-soft: #f6f9fd;
    --bg-deep: #0a2447;
    --ok: #22a06b;
    --radius: 14px;
    --radius-lg: 20px;
    --shadow-sm: 0 1px 2px rgba(11,31,58,.06), 0 1px 0 rgba(11,31,58,.03);
    --shadow-md: 0 8px 24px -8px rgba(11,31,58,.18), 0 2px 6px rgba(11,31,58,.06);
    --shadow-lg: 0 24px 60px -20px rgba(11,31,58,.28), 0 8px 20px -8px rgba(11,31,58,.12);
    --shadow-brand: 0 14px 40px -14px rgba(19,77,145,.45);
    --container: 1200px;
  }

  *, *::before, *::after { box-sizing: border-box; }
  html, body { margin: 0; padding: 0; }
  body {
    font-family: "Inter", "Noto Sans JP", system-ui, -apple-system, "Segoe UI", sans-serif;
    color: var(--ink);
    background: var(--bg);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
    font-feature-settings: "palt";
  }
  img, svg { display: block; max-width: 100%; }
  a { color: inherit; text-decoration: none; }
  button { font: inherit; cursor: pointer; }

  .container { max-width: var(--container); margin: 0 auto; padding: 0 24px; }

  /* ====================== HEADER ====================== */
  .site-header {
    position: sticky; top: 0; z-index: 50;
    background: rgba(255,255,255,.85);
    backdrop-filter: saturate(140%) blur(10px);
    -webkit-backdrop-filter: saturate(140%) blur(10px);
    border-bottom: 1px solid var(--line);
  }
  .site-header__inner {
    display: flex; align-items: center; justify-content: space-between;
    height: 68px;
  }
  .logo {
    display: flex; align-items: center; gap: 10px;
    font-weight: 700; letter-spacing: -.01em; color: var(--ink);
  }
  .logo__mark {
    width: 32px; height: 32px; border-radius: 8px;
    background: linear-gradient(135deg, var(--brand) 0%, var(--brand-dark) 100%);
    display: grid; place-items: center;
    box-shadow: var(--shadow-sm);
  }
  .logo__text { font-size: 17px; }
  .logo__text small {
    display: block; font-size: 10px; letter-spacing: .14em;
    color: var(--brand); font-weight: 600;
  }

  .nav { display: flex; align-items: center; gap: 28px; }
  .nav a { color: var(--ink-2); font-size: 14px; font-weight: 500; }
  .nav a:hover { color: var(--brand); }
  .header-cta { display: flex; align-items: center; gap: 10px; }

  .btn {
    display: inline-flex; align-items: center; justify-content: center;
    gap: 8px;
    padding: 12px 22px; border-radius: 10px;
    font-weight: 600; font-size: 14px;
    border: 1px solid transparent;
    transition: transform .15s ease, box-shadow .15s ease, background .15s ease;
    white-space: nowrap;
  }
  .btn--ghost { color: var(--ink-2); background: transparent; }
  .btn--ghost:hover { color: var(--brand); background: var(--brand-50); }
  .btn--outline {
    color: var(--brand); background: #fff; border-color: var(--brand-100);
  }
  .btn--outline:hover { border-color: var(--brand); background: var(--brand-50); }
  .btn--primary {
    color: #fff;
    background: linear-gradient(180deg, var(--brand) 0%, var(--brand-dark) 100%);
    box-shadow: var(--shadow-brand);
  }
  .btn--primary:hover { transform: translateY(-1px); box-shadow: 0 18px 44px -14px rgba(19,77,145,.55); }
  .btn--accent {
    color: #4a2e00;
    background: linear-gradient(180deg, #ffc36b 0%, var(--accent) 100%);
    box-shadow: 0 14px 40px -14px rgba(245,158,11,.5);
  }
  .btn--accent:hover { transform: translateY(-1px); }
  .btn--lg { padding: 16px 28px; font-size: 15px; border-radius: 12px; }
  .btn__arrow { transition: transform .2s ease; }
  .btn:hover .btn__arrow { transform: translateX(3px); }

  /* ====================== HERO ====================== */
  .hero {
    position: relative; overflow: hidden;
    padding: 72px 0 96px;
    background:
      radial-gradient(1100px 500px at 85% -10%, rgba(19,77,145,.08), transparent 60%),
      radial-gradient(900px 500px at -10% 30%, rgba(19,77,145,.06), transparent 60%),
      linear-gradient(180deg, #ffffff 0%, #f6f9fd 100%);
  }
  .hero__grid-bg {
    position: absolute; inset: 0; z-index: 0; opacity: .5;
    background-image:
      linear-gradient(rgba(19,77,145,.06) 1px, transparent 1px),
      linear-gradient(90deg, rgba(19,77,145,.06) 1px, transparent 1px);
    background-size: 40px 40px;
    mask-image: radial-gradient(ellipse 70% 60% at 50% 40%, black 30%, transparent 80%);
    -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 40%, black 30%, transparent 80%);
  }
  .hero__inner {
    position: relative; z-index: 1;
    display: grid; grid-template-columns: 1.05fr .95fr;
    gap: 56px; align-items: center;
  }
  .pill {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 6px 14px 6px 8px; border-radius: 999px;
    background: #fff; border: 1px solid var(--brand-100);
    font-size: 12px; color: var(--brand-dark); font-weight: 600;
    box-shadow: var(--shadow-sm);
  }
  .pill__dot {
    display: inline-block; width: 18px; height: 18px; border-radius: 999px;
    background: var(--brand); color: #fff;
    font-size: 10px; line-height: 18px; text-align: center;
  }
  .hero h1 {
    font-family: "Noto Sans JP", "Inter", sans-serif;
    font-size: 48px; line-height: 1.35; letter-spacing: -.02em;
    font-weight: 800; margin: 18px 0 20px; color: var(--ink);
    word-break: keep-all;
  }
  .hero h1 .nowrap { display: inline-block; white-space: nowrap; }
  .hero h1 .accent { color: var(--brand); }
  .hero h1 .underline {
    position: relative; display: inline-block;
  }
  .hero h1 .underline::after {
    content: ""; position: absolute; left: 0; right: 0; bottom: 4px; height: 10px;
    background: rgba(255,181,71,.45); z-index: -1; border-radius: 4px;
  }
  .hero__lead {
    font-size: 17px; color: var(--ink-2); max-width: 540px;
    margin: 0 0 32px;
  }
  .hero__cta { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; }
  .hero__sub {
    margin-top: 14px; font-size: 13px; color: var(--muted);
    display: flex; align-items: center; gap: 8px;
  }
  .hero__sub svg { color: var(--ok); }
  .hero__trust {
    margin-top: 36px; display: flex; align-items: center; gap: 16px;
    color: var(--muted); font-size: 12px;
  }
  .hero__trust .stack {
    display: flex;
  }
  .hero__trust .stack > * + * { margin-left: -8px; }
  .avatar {
    width: 32px; height: 32px; border-radius: 999px;
    border: 2px solid #fff; background: var(--brand-100);
    display: grid; place-items: center; color: var(--brand-dark);
    font-size: 11px; font-weight: 700;
  }

  /* Hero visual: stylized course UI */
  .hero__visual { position: relative; }
  .hero__card {
    background: #fff;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    padding: 22px;
    transform: perspective(1200px) rotateX(2deg) rotateY(-4deg);
    border: 1px solid var(--line);
  }
  .hero__card-bar {
    display: flex; align-items: center; gap: 6px; margin-bottom: 16px;
  }
  .hero__card-bar span {
    width: 10px; height: 10px; border-radius: 999px; background: #e2e8f0;
  }
  .hero__card-bar span:nth-child(1) { background: #ff6b6b; }
  .hero__card-bar span:nth-child(2) { background: #ffd93d; }
  .hero__card-bar span:nth-child(3) { background: #6bcb77; }
  .hero__card-title {
    font-size: 13px; color: var(--muted); margin-left: auto; font-weight: 500;
  }
  .vid {
    aspect-ratio: 16 / 9;
    border-radius: 12px;
    background: linear-gradient(135deg, #0d3a6e 0%, #134d91 100%);
    position: relative; overflow: hidden;
    display: grid; place-items: center;
    margin-bottom: 14px;
  }
  .vid::before {
    content: ""; position: absolute; inset: 0;
    background:
      radial-gradient(circle at 20% 20%, rgba(255,255,255,.18), transparent 40%),
      radial-gradient(circle at 80% 80%, rgba(255,181,71,.25), transparent 40%);
  }
  .vid__play {
    width: 64px; height: 64px; border-radius: 999px;
    background: rgba(255,255,255,.95);
    display: grid; place-items: center;
    box-shadow: 0 12px 30px rgba(0,0,0,.3);
    z-index: 1;
  }
  .vid__chip {
    position: absolute; top: 14px; left: 14px;
    padding: 4px 10px; border-radius: 999px;
    background: rgba(255,255,255,.18);
    color: #fff; font-size: 11px; font-weight: 600;
    backdrop-filter: blur(6px);
    border: 1px solid rgba(255,255,255,.25);
  }
  .vid__time {
    position: absolute; bottom: 14px; right: 14px;
    padding: 4px 10px; border-radius: 6px;
    background: rgba(0,0,0,.5); color: #fff; font-size: 11px;
    font-variant-numeric: tabular-nums;
  }
  .vid__progress {
    position: absolute; left: 14px; right: 14px; bottom: 14px;
    height: 4px; border-radius: 999px; background: rgba(255,255,255,.25);
  }
  .vid__progress::after {
    content: ""; position: absolute; left: 0; top: 0; bottom: 0;
    width: 38%; background: var(--accent); border-radius: 999px;
  }
  .lesson-row {
    display: flex; align-items: center; gap: 12px;
    padding: 10px 4px;
    border-bottom: 1px dashed var(--line);
    font-size: 13px;
  }
  .lesson-row:last-child { border-bottom: 0; }
  .lesson-row__no {
    width: 24px; height: 24px; border-radius: 6px;
    background: var(--brand-50); color: var(--brand);
    display: grid; place-items: center;
    font-size: 11px; font-weight: 700;
  }
  .lesson-row.done .lesson-row__no { background: #e6f6ee; color: var(--ok); }
  .lesson-row__title { flex: 1; color: var(--ink-2); font-weight: 500; }
  .lesson-row__time { color: var(--muted); font-size: 12px; font-variant-numeric: tabular-nums; }

  .hero__badge {
    position: absolute;
    background: #fff; border-radius: 14px; padding: 12px 14px;
    box-shadow: var(--shadow-md); border: 1px solid var(--line);
    display: flex; align-items: center; gap: 12px;
    font-size: 12px;
  }
  .hero__badge--top { top: -16px; left: -28px; }
  .hero__badge--bot { bottom: -20px; right: -16px; }
  .hero__badge strong { display: block; font-size: 18px; color: var(--ink); font-weight: 800; }
  .hero__badge-icon {
    width: 36px; height: 36px; border-radius: 10px;
    display: grid; place-items: center; color: #fff;
  }
  .hero__badge--top .hero__badge-icon { background: linear-gradient(135deg, var(--brand), var(--brand-dark)); }
  .hero__badge--bot .hero__badge-icon { background: linear-gradient(135deg, #ffc36b, var(--accent-dark)); color: #4a2e00; }
  .hero__mock {
    width: 100%;
    max-width: 540px;
    margin: 0 auto;
    filter: drop-shadow(0 24px 48px rgba(11,31,58,.18));
  }

  /* ---- 実画面スクリーンショットを収めるブラウザ風フレーム ---- */
  .shot {
    margin: 0; background: #fff;
    border: 1px solid var(--line); border-radius: 14px;
    overflow: hidden; box-shadow: var(--shadow-lg);
  }
  .shot__bar {
    display: flex; align-items: center; gap: 6px;
    padding: 10px 14px; background: #f6f9fd;
    border-bottom: 1px solid var(--line);
  }
  .shot__dot { width: 10px; height: 10px; border-radius: 999px; background: #dbe3ef; }
  .shot__dot:nth-child(1) { background: #ff6b6b; }
  .shot__dot:nth-child(2) { background: #ffd93d; }
  .shot__dot:nth-child(3) { background: #6bcb77; }
  .shot__url {
    margin-left: 10px; font-size: 11.5px; color: var(--muted); font-weight: 500;
    white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
  }
  .shot img { width: 100%; height: auto; display: block; }
  .shot--hero { transform: perspective(1400px) rotateY(-3deg) rotateX(1.5deg); }

  /* ====================== LOGOS ====================== */
  .logos {
    padding: 32px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line);
    background: #fff;
  }
  .logos__label {
    text-align: center; font-size: 12px; letter-spacing: .14em;
    color: var(--muted); margin-bottom: 20px; font-weight: 600;
  }
  .logos__row {
    display: grid; grid-template-columns: repeat(6, 1fr);
    gap: 24px; align-items: center;
  }
  .logo-ph {
    height: 36px; display: grid; place-items: center;
    color: #94a3b8; font-weight: 700; letter-spacing: .04em;
    opacity: .8;
    font-family: "Inter", sans-serif;
    font-size: 15px;
  }

  /* ====================== SECTIONS ====================== */
  section { padding: 96px 0; }
  .section-eyebrow {
    display: inline-block;
    color: var(--brand); font-size: 12px; font-weight: 700;
    letter-spacing: .16em; margin-bottom: 14px;
    text-transform: uppercase;
  }
  .section-title {
    font-family: "Noto Sans JP", "Inter", sans-serif;
    font-size: 40px; line-height: 1.35; letter-spacing: -.015em;
    font-weight: 800; color: var(--ink); margin: 0 0 18px;
    text-wrap: balance;
  }
  .section-lead {
    font-size: 16px; color: var(--ink-2); max-width: 640px;
    margin: 0 0 56px;
  }
  .section-head--center { text-align: center; }
  .section-head--center .section-lead { margin-left: auto; margin-right: auto; }

  /* ============ EMPATHY ============ */
  .empathy { background: var(--bg-soft); }
  .empathy-grid {
    display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px;
  }
  .empathy-card {
    background: #fff; border: 1px solid var(--line);
    border-radius: var(--radius-lg); padding: 28px;
    position: relative; overflow: hidden;
    transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
  }
  .empathy-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); border-color: var(--brand-100); }
  .empathy-card__quote {
    font-size: 56px; line-height: 1; color: var(--brand-100);
    font-family: "Inter", serif; font-weight: 800;
    margin-bottom: 4px;
  }
  .empathy-card h3 {
    font-size: 18px; line-height: 1.6; margin: 0 0 10px;
    font-weight: 700; color: var(--ink);
  }
  .empathy-card p { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.8; }

  .empathy-bridge {
    margin-top: 56px; text-align: center;
    font-size: 22px; font-weight: 700; color: var(--ink);
  }
  .empathy-bridge .hl { color: var(--brand); }

  /* ============ FEATURES ============ */
  .features-grid {
    display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px;
  }
  .feature {
    background: #fff; border: 1px solid var(--line);
    border-radius: var(--radius-lg); padding: 32px;
    display: flex; flex-direction: column; gap: 18px;
    position: relative; overflow: hidden;
  }
  .feature__no {
    position: absolute; top: 22px; right: 26px;
    font-family: "Inter", sans-serif; font-weight: 800;
    font-size: 64px; color: var(--brand-50); line-height: 1;
  }
  .feature__icon {
    width: 56px; height: 56px; border-radius: 14px;
    background: linear-gradient(135deg, var(--brand-50) 0%, #fff 100%);
    border: 1px solid var(--brand-100);
    display: grid; place-items: center; color: var(--brand);
  }
  .feature h3 {
    font-size: 20px; line-height: 1.5; margin: 0;
    font-weight: 700; letter-spacing: -.005em;
  }
  .feature p { margin: 0; color: var(--ink-2); font-size: 14px; line-height: 1.85; }
  .feature__visual {
    margin-top: 6px; padding: 16px;
    background: var(--bg-soft); border-radius: 12px;
    border: 1px solid var(--line-2);
  }

  /* mini visuals inside feature cards */
  .mini-progress { display: flex; flex-direction: column; gap: 8px; }
  .mini-progress__row { display: flex; align-items: center; gap: 10px; font-size: 12px; }
  .mini-progress__bar { flex: 1; height: 6px; border-radius: 999px; background: var(--brand-100); position: relative; overflow: hidden; }
  .mini-progress__bar::after { content: ""; position: absolute; left: 0; top: 0; bottom: 0; background: var(--brand); border-radius: 999px; }
  .mini-progress__bar.p70::after { width: 70%; }
  .mini-progress__bar.p40::after { width: 40%; }
  .mini-progress__bar.p100::after { width: 100%; background: var(--ok); }
  .mini-progress__time { color: var(--muted); font-variant-numeric: tabular-nums; min-width: 32px; text-align: right; }
  .mini-progress__label { color: var(--ink-2); font-weight: 500; min-width: 88px; }

  .roadmap { display: flex; flex-direction: column; gap: 6px; }
  .roadmap__step {
    display: flex; align-items: center; gap: 10px; font-size: 12px; padding: 8px 10px;
    background: #fff; border: 1px solid var(--line); border-radius: 8px;
    color: var(--ink-2); font-weight: 500;
  }
  .roadmap__step .num {
    width: 20px; height: 20px; border-radius: 999px;
    background: var(--brand); color: #fff;
    display: grid; place-items: center; font-size: 10px; font-weight: 700;
  }
  .roadmap__step.cur { border-color: var(--brand); box-shadow: 0 0 0 3px var(--brand-50); }
  .roadmap__step.cur .num { background: var(--accent); color: #4a2e00; }
  .roadmap__connector { color: var(--brand-200); padding-left: 9px; line-height: 0; }

  .topic-cloud { display: flex; flex-wrap: wrap; gap: 6px; }
  .topic-cloud span {
    padding: 4px 10px; border-radius: 999px;
    background: #fff; border: 1px solid var(--line);
    font-size: 11px; color: var(--ink-2); font-weight: 500;
  }
  .topic-cloud span.hot { background: var(--brand); color: #fff; border-color: var(--brand); }

  /* ============ CURRICULUM ============ */
  .curriculum {
    background: linear-gradient(180deg, #fff 0%, var(--bg-soft) 100%);
  }
  .curriculum-grid {
    display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px;
  }
  .cat-card {
    background: #fff; border: 1px solid var(--line);
    border-radius: var(--radius-lg); padding: 24px;
    display: flex; flex-direction: column; gap: 14px;
    transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
    position: relative;
  }
  .cat-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); border-color: var(--brand-100); }
  .cat-card__head { display: flex; align-items: center; gap: 12px; min-height: 48px; }
  .cat-card__head > div:last-child { min-width: 0; flex: 1; }
  .cat-card__icon {
    width: 44px; height: 44px; border-radius: 11px;
    display: grid; place-items: center;
    color: #fff;
    flex-shrink: 0;
  }
  .cat-card__icon.c1 { background: linear-gradient(135deg, #1e6dc4, #134d91); }
  .cat-card__icon.c2 { background: linear-gradient(135deg, #2a8c5f, #186b48); }
  .cat-card__icon.c3 { background: linear-gradient(135deg, #c0392b, #8e2118); }
  .cat-card__icon.c4 { background: linear-gradient(135deg, #6d4cc4, #4a2f96); }
  .cat-card__icon.c5 { background: linear-gradient(135deg, #d97706, #92400e); }
  .cat-card__icon.c6 { background: linear-gradient(135deg, #0891b2, #0e6e85); }
  .cat-card__icon.c7 { background: linear-gradient(135deg, #475569, #1e293b); }
  .cat-card__icon.c8 { background: linear-gradient(135deg, #db2777, #9d174d); }
  .cat-card__title { font-size: 15px; font-weight: 700; color: var(--ink); line-height: 1.4; word-break: keep-all; overflow-wrap: anywhere; }
  .cat-card__count { font-size: 11px; color: var(--muted); margin-top: 2px; font-weight: 500; }
  .cat-card__desc { font-size: 13px; color: var(--ink-2); margin: 0; line-height: 1.75; }
  .cat-card__topics { display: flex; flex-wrap: wrap; gap: 6px; margin-top: auto; padding-top: 6px; }
  .cat-card__topics span {
    padding: 3px 8px; border-radius: 6px;
    background: var(--brand-50); color: var(--brand-dark);
    font-size: 11px; font-weight: 500;
    white-space: nowrap;
  }

  /* ============ PRICING ============ */
  .pricing { background: var(--bg-soft); }
  .pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    align-items: stretch;
  }
  .pricing-card {
    background: #fff; border-radius: 22px; padding: 40px 32px;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--line);
    position: relative;
    display: flex;
    flex-direction: column;
  }
  .pricing-card--sub {
    box-shadow: var(--shadow-md);
    background: #fff;
  }
  .pricing-card .btn { margin-top: auto; }
  @media (max-width: 980px) {
    .pricing-grid { grid-template-columns: 1fr; gap: 20px; }
  }
  .pricing-card--featured {
    transform: scale(1.04);
    border: 2px solid var(--brand);
    box-shadow: 0 30px 80px -20px rgba(19,77,145,.45), 0 12px 30px -10px rgba(11,31,58,.18);
    z-index: 2;
    background: linear-gradient(180deg, #ffffff 0%, #fbfdff 100%);
  }
  .pricing-card--featured .pricing-card__name { color: var(--brand-dark); }
  .pricing-card--featured .pricing-card__price .num { color: var(--brand); }
  .pricing-card__ribbon--accent {
    background: linear-gradient(90deg, var(--accent), var(--accent-dark));
    color: #fff;
    box-shadow: 0 8px 20px -8px rgba(245,158,11,.6);
  }
  .pricing-card__compare-tag {
    display: inline-block;
    margin: -8px auto 16px;
    background: #fff5e6;
    color: var(--accent-dark);
    padding: 6px 14px; border-radius: 999px;
    font-size: 12px; font-weight: 700;
    border: 1px solid #ffd9a3;
  }
  .pricing-card--competitor {
    background: #f6f9fd;
    border: 1px dashed #c5d2e6;
    box-shadow: none;
    opacity: 0.95;
  }
  .pricing-card__competitor-label {
    display: inline-block;
    background: #5b6b85; color: #fff;
    font-size: 11px; font-weight: 700; letter-spacing: .08em;
    padding: 3px 10px; border-radius: 4px; margin-bottom: 8px;
  }
  .pricing-card__competitor-h3 { color: #5b6b85 !important; font-size: 13px !important; }
  .pricing-card__competitor-name { color: var(--muted) !important; font-size: 22px !important; }
  .pricing-card__competitor-price .num { color: #5b6b85 !important; }
  .pricing-card__competitor-free { color: var(--muted); }
  .check-yes { color: var(--ok); flex-shrink: 0; }
  .check-no { color: #c5d2e6; flex-shrink: 0; }
  .pricing-card .muted-text { color: var(--muted); }
  .pricing-card__note--gray { color: var(--muted); font-style: italic; }
  @media (max-width: 980px) {
    .pricing-card--featured { transform: none; }
  }

  .pricing-card__ribbon {
    position: absolute; top: -14px; left: 50%; transform: translateX(-50%);
    background: var(--accent); color: #4a2e00;
    padding: 6px 18px; border-radius: 999px;
    font-size: 12px; font-weight: 700;
    box-shadow: 0 8px 20px -8px rgba(245,158,11,.5);
    white-space: nowrap;
  }
  .pricing-card h3 {
    font-size: 14px; letter-spacing: .12em; font-weight: 700;
    color: var(--brand); margin: 8px 0 10px; text-transform: uppercase;
  }
  .pricing-card__name {
    font-size: 28px; font-weight: 800; margin: 0 0 18px; color: var(--ink);
  }
  .pricing-card__price {
    display: flex; align-items: baseline; gap: 6px; margin-bottom: 6px;
  }
  .pricing-card__price .yen { font-size: 18px; color: var(--ink-2); font-weight: 700; }
  .pricing-card__price .num {
    font-size: 64px; font-weight: 800; color: var(--ink); letter-spacing: -.02em;
    font-family: "Inter", sans-serif; line-height: 1;
    font-variant-numeric: tabular-nums;
  }
  .pricing-card__price .per { font-size: 14px; color: var(--muted); }
  .pricing-card__free {
    display: inline-flex; align-items: center; gap: 6px;
    background: linear-gradient(180deg, #fff7e6, #fff1cc);
    border: 1px solid #ffe2a6; color: #8a5a00;
    padding: 6px 12px; border-radius: 999px;
    font-size: 12px; font-weight: 700; margin-bottom: 28px;
  }
  .pricing-card ul { list-style: none; padding: 0; margin: 0 0 28px; }
  .pricing-card ul li {
    display: flex; gap: 12px; align-items: flex-start;
    padding: 10px 0; font-size: 14px; color: var(--ink-2);
    border-bottom: 1px dashed var(--line);
  }
  .pricing-card ul li:last-child { border-bottom: 0; }
  .pricing-card ul li svg { color: var(--ok); flex-shrink: 0; margin-top: 4px; }
  .pricing-card .btn { width: 100%; }
  .pricing-card__note {
    text-align: center; color: var(--muted);
    font-size: 12px; margin-top: 14px;
  }

  /* ============ OWN-PLAN PRICING (BoostAI-style) ============ */
  .pricing-card__persona { color: var(--muted); font-size: 13px; margin: 8px 0 18px; }
  .pricing-card__save {
    display: inline-block; margin: 0 0 14px;
    background: #fff5e6; color: var(--accent-dark);
    border: 1px solid #ffd9a3; padding: 5px 12px; border-radius: 999px;
    font-size: 12px; font-weight: 700;
  }
  .pricing-card__save--placeholder { visibility: hidden; }
  .pricing-card__realtag {
    display: block; font-size: 12px; font-weight: 700;
    color: var(--brand); margin-bottom: 2px; min-height: 15px;
  }
  .pricing-card__lumpsum { font-size: 13px; color: var(--ink-2); font-weight: 600; margin: 8px 0 4px; min-height: 18px; }
  .pricing-card__lumpsum--plain { color: var(--muted); font-weight: 500; }
  .pricing-note {
    text-align: center; margin-top: 32px;
    font-size: 13px; color: var(--muted);
  }

  /* ============ TESTIMONIALS ============ */
  .testimonials-grid {
    display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px;
  }
  .t-card {
    background: #fff; border: 1px solid var(--line);
    border-radius: var(--radius-lg); padding: 28px;
    display: flex; flex-direction: column; gap: 18px;
  }
  .t-card__stars { display: flex; gap: 2px; color: var(--accent); }
  .t-card__body {
    font-size: 15px; color: var(--ink); line-height: 1.85;
    font-weight: 500; flex: 1;
  }
  .t-card__highlight { background: rgba(255,181,71,.3); padding: 0 2px; border-radius: 2px; }
  .t-card__person { display: flex; align-items: center; gap: 12px; padding-top: 14px; border-top: 1px solid var(--line-2); }
  .t-card__avatar {
    width: 44px; height: 44px; border-radius: 999px;
    display: grid; place-items: center; color: #fff;
    font-weight: 700; font-size: 14px;
  }
  .t-card__avatar.a1 { background: linear-gradient(135deg, #1e6dc4, #134d91); }
  .t-card__avatar.a2 { background: linear-gradient(135deg, #2a8c5f, #186b48); }
  .t-card__avatar.a3 { background: linear-gradient(135deg, #d97706, #92400e); }
  .t-card__name { font-size: 13px; font-weight: 700; color: var(--ink); }
  .t-card__role { font-size: 12px; color: var(--muted); }

  /* ============ FAQ ============ */
  .faq { background: var(--bg-soft); }
  .faq-list { max-width: 820px; margin: 0 auto; display: flex; flex-direction: column; gap: 10px; }
  .faq-item {
    background: #fff; border: 1px solid var(--line);
    border-radius: 12px; overflow: hidden;
    transition: border-color .2s ease, box-shadow .2s ease;
  }
  .faq-item[open] { border-color: var(--brand-100); box-shadow: var(--shadow-sm); }
  .faq-item summary {
    list-style: none; cursor: pointer;
    padding: 20px 24px; display: flex; align-items: center; gap: 16px;
    font-weight: 700; font-size: 15px; color: var(--ink);
  }
  .faq-item summary::-webkit-details-marker { display: none; }
  .faq-item .q-mark {
    width: 28px; height: 28px; border-radius: 8px;
    background: var(--brand-50); color: var(--brand);
    display: grid; place-items: center;
    font-weight: 800; font-size: 13px; flex-shrink: 0;
  }
  .faq-item .q-text { flex: 1; }
  .faq-item .chev { transition: transform .2s ease; color: var(--muted); flex-shrink: 0; }
  .faq-item[open] .chev { transform: rotate(180deg); color: var(--brand); }
  .faq-item__body {
    padding: 0 24px 22px 68px; color: var(--ink-2);
    font-size: 14px; line-height: 1.85;
  }

  /* ============ FINAL CTA ============ */
  .final-cta {
    background:
      radial-gradient(800px 400px at 80% 100%, rgba(255,181,71,.15), transparent 60%),
      radial-gradient(800px 400px at 0% 0%, rgba(255,255,255,.08), transparent 60%),
      linear-gradient(135deg, var(--brand-darker) 0%, var(--brand-dark) 60%, var(--brand) 100%);
    color: #fff;
    position: relative; overflow: hidden;
  }
  .final-cta::before {
    content: ""; position: absolute; inset: 0;
    background-image:
      linear-gradient(rgba(255,255,255,.05) 1px, transparent 1px),
      linear-gradient(90deg, rgba(255,255,255,.05) 1px, transparent 1px);
    background-size: 48px 48px;
    mask-image: radial-gradient(ellipse 80% 60% at 50% 50%, black, transparent 70%);
    -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 50%, black, transparent 70%);
    pointer-events: none;
  }
  .final-cta__inner {
    position: relative; z-index: 1; text-align: center; max-width: 720px;
    margin: 0 auto; padding: 24px 0;
  }
  .final-cta h2 {
    font-family: "Noto Sans JP", sans-serif;
    font-size: 44px; line-height: 1.4; letter-spacing: -.015em;
    font-weight: 800; margin: 0 0 18px;
    text-wrap: balance;
  }
  .final-cta p { color: rgba(255,255,255,.8); font-size: 16px; margin: 0 0 32px; }
  .final-cta__cta { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
  .final-cta .btn--outline {
    background: transparent; border-color: rgba(255,255,255,.3); color: #fff;
  }
  .final-cta .btn--outline:hover { background: rgba(255,255,255,.1); border-color: #fff; }
  .final-cta__sub {
    margin-top: 18px; font-size: 13px; color: rgba(255,255,255,.65);
    display: flex; gap: 18px; justify-content: center; flex-wrap: wrap;
  }
  .final-cta__sub span { display: inline-flex; gap: 6px; align-items: center; }

  /* ============ FOOTER ============ */
  .footer {
    background: var(--bg-deep); color: rgba(255,255,255,.7);
    padding: 64px 0 32px;
  }
  .footer__top {
    display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 40px; padding-bottom: 40px;
    border-bottom: 1px solid rgba(255,255,255,.1);
  }
  .footer__brand .logo { color: #fff; }
  .footer__brand .logo__text small { color: var(--accent); }
  .footer__brand p { font-size: 13px; color: rgba(255,255,255,.55); margin: 14px 0 0; max-width: 320px; line-height: 1.85; }
  .footer h4 {
    font-size: 12px; letter-spacing: .12em; color: #fff;
    margin: 0 0 16px; font-weight: 700; text-transform: uppercase;
  }
  .footer ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 10px; }
  .footer ul a { font-size: 13px; color: rgba(255,255,255,.6); transition: color .15s ease; }
  .footer ul a:hover { color: #fff; }
  .footer__bottom {
    padding-top: 24px; display: flex; justify-content: space-between;
    font-size: 12px; color: rgba(255,255,255,.5); flex-wrap: wrap; gap: 12px;
  }

  /* responsive */
  @media (max-width: 980px) {
    .hero { padding: 56px 0 72px; }
    .hero__inner { grid-template-columns: 1fr; gap: 48px; }
    .hero h1 { font-size: 40px; }
    .hero__badge--top { left: 0; }
    .hero__badge--bot { right: 0; }
    section { padding: 64px 0; }
    .section-title { font-size: 30px; }
    .empathy-grid, .features-grid, .testimonials-grid { grid-template-columns: 1fr; }
    .curriculum-grid { grid-template-columns: repeat(2, 1fr); }
    .logos__row { grid-template-columns: repeat(3, 1fr); gap: 16px; }
    .footer__top { grid-template-columns: 1fr 1fr; }
    .nav { display: none; }
    .final-cta h2 { font-size: 30px; }
    .pricing-card { padding: 32px 24px; }
  }
  @media (max-width: 560px) {
    .curriculum-grid { grid-template-columns: 1fr; }
    .footer__top { grid-template-columns: 1fr; }
    .logos__row { grid-template-columns: repeat(2, 1fr); }
    .header-cta .btn--ghost { display: none; }
  }


  .manager { background: #fff; }
  .cap {
    display: grid; grid-template-columns: 1fr 1.15fr; gap: 52px; align-items: center;
    margin-bottom: 76px;
  }
  .cap:last-of-type { margin-bottom: 0; }
  .cap--rev .cap__media { order: -1; }
  .cap__eyebrow {
    display: inline-flex; align-items: center; gap: 8px;
    background: var(--brand-50); color: var(--brand-dark); border: 1px solid var(--brand-100);
    padding: 5px 13px; border-radius: 999px;
    font-size: 12px; font-weight: 700; margin-bottom: 14px;
  }
  .cap__eyebrow b { font-family: "Inter", sans-serif; color: var(--brand); }
  .cap h3 {
    font-size: 26px; line-height: 1.5; font-weight: 800;
    margin: 0 0 14px; letter-spacing: -.01em; color: var(--ink);
  }
  .cap > div > p { margin: 0 0 20px; color: var(--ink-2); font-size: 15px; line-height: 1.9; }
  .cap__list { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 11px; }
  .cap__list li { display: flex; gap: 10px; align-items: flex-start; font-size: 14px; color: var(--ink-2); line-height: 1.75; }
  .cap__list svg { color: var(--ok); flex-shrink: 0; margin-top: 4px; }

  .mini-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 76px; }
  .mini-card {
    background: var(--bg-soft); border: 1px solid var(--line-2);
    border-radius: var(--radius-lg); padding: 26px;
  }
  .mini-card__icon {
    width: 44px; height: 44px; border-radius: 11px; margin-bottom: 14px;
    background: #fff; border: 1px solid var(--brand-100);
    display: grid; place-items: center; color: var(--brand);
  }
  .mini-card h4 { font-size: 16px; font-weight: 700; margin: 0 0 8px; color: var(--ink); }
  .mini-card p { margin: 0; font-size: 13.5px; color: var(--muted); line-height: 1.85; }

  @media (max-width: 900px) {
    .cap { grid-template-columns: 1fr; gap: 26px; margin-bottom: 56px; }
    .cap--rev .cap__media { order: 0; }
    .cap h3 { font-size: 22px; }
    .mini-grid { grid-template-columns: 1fr; gap: 14px; margin-top: 48px; }
  }


  .flow { background: var(--bg-soft); }
  .flow-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px; }
  .flow-step {
    background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg);
    padding: 26px 22px; display: flex; flex-direction: column; gap: 10px;
  }
  .flow-step__no {
    width: 34px; height: 34px; border-radius: 999px;
    background: linear-gradient(135deg, var(--brand), var(--brand-dark)); color: #fff;
    display: grid; place-items: center; font-family: "Inter", sans-serif;
    font-weight: 800; font-size: 14px; box-shadow: var(--shadow-sm);
  }
  .flow-step h3 { font-size: 15.5px; font-weight: 700; margin: 4px 0 0; line-height: 1.55; color: var(--ink); }
  .flow-step p { margin: 0; font-size: 13px; color: var(--muted); line-height: 1.8; }
  .flow-step__time {
    margin-top: auto; padding-top: 12px; font-size: 11.5px; font-weight: 700;
    color: var(--brand); border-top: 1px dashed var(--line);
  }
  .flow-note {
    max-width: 760px; margin: 44px auto 0; text-align: center;
    background: #fff; border: 1px solid var(--brand-100); border-radius: var(--radius-lg);
    padding: 24px 28px; font-size: 14.5px; color: var(--ink-2); line-height: 1.95;
    box-shadow: var(--shadow-sm);
  }
  .flow-note strong { color: var(--brand); font-weight: 800; }
  .flow-cta { display: flex; justify-content: center; gap: 14px; flex-wrap: wrap; margin-top: 32px; }
  @media (max-width: 1000px) { .flow-grid { grid-template-columns: repeat(2, 1fr); } }
  @media (max-width: 560px) { .flow-grid { grid-template-columns: 1fr; } }


  .t-card__label {
    display: inline-flex; align-items: center; align-self: flex-start;
    padding: 5px 12px; border-radius: 999px;
    font-size: 11.5px; font-weight: 700; letter-spacing: .02em;
  }
  .t-card__label--case { background: var(--brand-50); color: var(--brand-dark); border: 1px solid var(--brand-100); }
  .t-card__label--voice { background: #fff5e6; color: var(--accent-dark); border: 1px solid #ffd9a3; }
  .t-card__profile { font-size: 15px; font-weight: 800; color: var(--ink); margin: 0; line-height: 1.5; }


  .seatsim { background: var(--bg-soft); }
  .seatsim__card {
    display: grid; grid-template-columns: 1fr 1fr; gap: 0;
    background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md); overflow: hidden; max-width: 920px; margin: 0 auto;
  }
  .seatsim__control { padding: 40px 40px 36px; border-right: 1px solid var(--line); }
  .seatsim__label { display: block; font-size: 14px; font-weight: 700; color: var(--ink-2); margin-bottom: 16px; }
  .seatsim__stepper { display: flex; align-items: center; gap: 14px; margin-bottom: 22px; }
  .seatsim__step {
    flex: none; width: 44px; height: 44px; border-radius: 12px; border: 1px solid var(--line);
    background: #fff; color: var(--brand); font-size: 24px; line-height: 1; font-weight: 700;
    cursor: pointer; transition: all .12s ease;
  }
  .seatsim__step:hover { background: var(--brand-50); border-color: var(--brand-200); }
  .seatsim__count { display: flex; align-items: baseline; gap: 6px; }
  .seatsim__count input {
    width: 108px; text-align: center; font-size: 40px; font-weight: 800; color: var(--ink);
    border: 0; border-bottom: 2px solid var(--line); background: transparent; padding: 2px 0;
    font-variant-numeric: tabular-nums; -moz-appearance: textfield;
  }
  .seatsim__count input:focus { outline: none; border-bottom-color: var(--brand); }
  .seatsim__count input::-webkit-outer-spin-button,
  .seatsim__count input::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }
  .seatsim__unit { font-size: 18px; font-weight: 700; color: var(--muted); }
  .seatsim__range { width: 100%; margin: 4px 0 8px; accent-color: var(--brand); height: 6px; }
  .seatsim__scale { display: flex; justify-content: space-between; font-size: 12px; color: var(--muted); }
  .seatsim__tier-hint { margin: 18px 0 0; font-size: 13px; color: var(--muted); }
  .seatsim__tier-hint strong { color: var(--brand); font-weight: 700; }

  .seatsim__result { padding: 40px; display: flex; flex-direction: column; }
  .seatsim__result-eyebrow { font-size: 13px; font-weight: 700; color: var(--muted); }
  .seatsim__price { display: flex; align-items: baseline; gap: 2px; margin: 4px 0 2px; color: var(--ink); }
  .seatsim__yen { font-size: 26px; font-weight: 800; }
  .seatsim__price #seatsim-monthly { font-size: 52px; font-weight: 800; line-height: 1; font-variant-numeric: tabular-nums; }
  .seatsim__per { font-size: 18px; font-weight: 700; color: var(--muted); margin-left: 4px; }
  .seatsim__yearly { font-size: 14px; color: var(--ink-2); margin-bottom: 22px; }
  .seatsim__yearly strong { color: var(--ink); font-weight: 800; }

  .seatsim__stats { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-bottom: 26px; }
  .seatsim__stat {
    background: var(--bg-soft); border: 1px solid var(--line-2); border-radius: 12px;
    padding: 14px 16px; display: flex; flex-direction: column; gap: 2px;
  }
  .seatsim__stat-label { font-size: 12px; color: var(--muted); }
  .seatsim__stat strong { font-size: 22px; font-weight: 800; color: var(--ink); font-variant-numeric: tabular-nums; }
  .seatsim__stat em { font-size: 11.5px; color: var(--muted); font-style: normal; }
  .seatsim__discount { color: var(--ok); }
  #seatsim-saved { color: var(--ok); font-weight: 600; }

  .seatsim__cta { margin-top: auto; justify-content: center; }

  .seatsim__plans-label {
    max-width: 920px; margin: 26px auto 10px; text-align: center;
    font-size: 13px; font-weight: 600; color: var(--muted);
  }
  .seatsim__tiers {
    display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px;
    max-width: 920px; margin: 0 auto;
  }
  .seatsim__tier {
    background: #fff; border: 1px solid var(--line); border-radius: 12px;
    padding: 16px; text-align: center; transition: all .15s ease;
  }
  .seatsim__tier--plan { width: 100%; font: inherit; cursor: pointer; }
  .seatsim__tier--plan:hover { border-color: var(--brand-200); background: var(--brand-50); }
  .seatsim__tier-off { font-size: 11.5px; font-weight: 700; color: var(--ok); margin-top: 6px; }
  .seatsim__tier.is-active { border-color: var(--brand); box-shadow: var(--shadow-brand); background: var(--brand-50); }
  .seatsim__tier-range { font-size: 13px; font-weight: 700; color: var(--ink-2); margin-bottom: 6px; }
  .seatsim__tier-price span { font-size: 17px; font-weight: 800; color: var(--ink); }
  .seatsim__tier-price em { display: block; font-size: 11px; color: var(--muted); font-style: normal; margin-top: 2px; }

  @media (max-width: 860px) {
    .seatsim__card { grid-template-columns: 1fr; max-width: 480px; }
    .seatsim__control { border-right: 0; border-bottom: 1px solid var(--line); }
    .seatsim__plans-label { max-width: 480px; }
    .seatsim__tiers { grid-template-columns: repeat(3, 1fr); gap: 8px; max-width: 480px; }
    .seatsim__tier { padding: 12px 8px; }
    .seatsim__tier-price span { font-size: 15px; }
  }
  /* 360px 級の端末だと、40px の左右パディング＋ステッパーがカード幅を超えて切れる */
  @media (max-width: 560px) {
    .seatsim__control { padding: 28px 20px 24px; }
    .seatsim__result { padding: 28px 20px; }
    .seatsim__stepper { gap: 10px; }
    .seatsim__step { width: 40px; height: 40px; font-size: 21px; }
    .seatsim__count input { width: 84px; font-size: 34px; }
    .seatsim__price #seatsim-monthly { font-size: 42px; }
    .seatsim__stats { gap: 8px; }
    .seatsim__stat { padding: 12px; }
    .seatsim__stat strong { font-size: 19px; }
  }


  .dl-modal { position: fixed; inset: 0; z-index: 200; display: none; }
  .dl-modal.is-open { display: block; }
  .dl-modal__overlay { position: absolute; inset: 0; background: rgba(10,36,71,.55); }
  .dl-modal__panel {
    position: relative; z-index: 1;
    width: min(480px, calc(100% - 32px));
    margin: 8vh auto 24px; max-height: 88vh; overflow-y: auto;
    background: #fff; border-radius: var(--radius-lg); box-shadow: var(--shadow-lg);
    animation: dlPop .18s ease-out;
  }
  @keyframes dlPop { from { opacity: 0; transform: translateY(10px) scale(.98); } to { opacity: 1; transform: none; } }
  .dl-modal__bar { height: 4px; background: linear-gradient(90deg, var(--brand) 0%, var(--brand-dark) 100%); border-radius: var(--radius-lg) var(--radius-lg) 0 0; }
  .dl-modal__close { position: absolute; top: 8px; right: 10px; width: 34px; height: 34px; border: 0; background: transparent; color: var(--muted); font-size: 24px; line-height: 1; border-radius: 8px; }
  .dl-modal__close:hover { background: var(--line-2); color: var(--ink); }
  .dl-modal__body { padding: 22px 24px 26px; }
  .dl-badge { display: inline-flex; align-items: center; gap: 6px; background: var(--brand-50); color: var(--brand); font-size: 12px; font-weight: 700; padding: 5px 12px; border-radius: 999px; }
  .dl-modal__title { font-size: 18px; font-weight: 800; color: var(--ink); margin: 12px 0 6px; line-height: 1.4; }
  .dl-modal__lead { font-size: 13.5px; color: var(--muted); margin: 0 0 14px; }
  .dl-list { list-style: none; padding: 0; margin: 0 0 18px; display: grid; gap: 7px; }
  .dl-list li { display: flex; gap: 8px; align-items: flex-start; font-size: 13.5px; color: var(--ink-2); }
  .dl-list svg { flex: none; margin-top: 3px; color: var(--brand); }
  .dl-field { margin-bottom: 12px; }
  .dl-field label { display: block; font-size: 13px; font-weight: 600; color: var(--ink-2); margin-bottom: 5px; }
  .dl-field label span { color: #e5484d; }
  .dl-field input, .dl-field textarea { width: 100%; padding: 11px 13px; font-size: 14px; border: 1px solid var(--line); border-radius: 10px; background: #fff; color: var(--ink); font-family: inherit; }
  .dl-field textarea { resize: vertical; min-height: 76px; line-height: 1.6; }
  .dl-field input:focus, .dl-field textarea:focus { outline: none; border-color: var(--brand); box-shadow: 0 0 0 3px rgba(19,77,145,.12); }
  .dl-field label .opt { color: var(--muted); font-weight: 500; }
  .dl-error { color: #e5484d; font-size: 12px; margin-top: 5px; }
  .dl-submit { width: 100%; margin-top: 6px; padding: 14px; border: 0; border-radius: 12px; color: #fff; font-size: 15px; font-weight: 700; background: linear-gradient(180deg, var(--brand) 0%, var(--brand-dark) 100%); box-shadow: var(--shadow-brand); transition: transform .12s ease; }
  .dl-submit:hover { transform: translateY(-1px); }
  .dl-hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
  body.dl-lock { overflow: hidden; }