:root {
    --ink: #2b3340;
    --ink-soft: #5a6573;
    --ink-mute: #8a93a0;
    --bg: #fbf8f3;
    --bg-2: #ffffff;
    --bg-card: #ffffff;
    --line: #ecdfd0;
    --orange: #f08a3c;
    --orange-deep: #e87526;
    --orange-soft: #fde9d6;
    --mint: #6dc4b0;
    --mint-soft: #d8efe8;
    --blue: #6ba9e0;
    --blue-soft: #dbeaf7;
    --beige: #cda875;
    --warn: #ec6a4a;
    --shadow-card: 0 6px 28px rgba(60, 50, 30, 0.08);
    --shadow-cta: 0 10px 24px rgba(232, 117, 38, 0.32);
    --radius-pill: 999px;
    --radius-card: 18px;
    --radius-lg: 28px;
    --max: 1080px;
    --font-jp: "Zen Kaku Gothic New", "Hiragino Kaku Gothic ProN", "Yu Gothic", sans-serif;
    --font-jp-round: "Zen Maru Gothic", "Hiragino Maru Gothic ProN", sans-serif;
    --font-en: "Outfit", "Zen Kaku Gothic New", sans-serif;
  }

  * { box-sizing: border-box; margin: 0; padding: 0; }
  html { scroll-behavior: smooth; }
  body {
    font-family: var(--font-jp);
    color: var(--ink);
    background: var(--bg);
    line-height: 1.7;
    font-feature-settings: "palt";
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
  }
  a { color: inherit; text-decoration: none; }
  button { font-family: inherit; cursor: pointer; border: none; background: none; }
  img { max-width: 100%; display: block; }

  /* dark mode */
  body.dark {
    --ink: #ecedf0;
    --ink-soft: #b8bdc7;
    --ink-mute: #8089a0;
    --bg: #1a1d24;
    --bg-2: #232730;
    --bg-card: #232730;
    --line: #3a3e4a;
    --orange-soft: #3d2a1a;
    --mint-soft: #1d3530;
    --blue-soft: #1d2c3d;
    --shadow-card: 0 6px 28px rgba(0,0,0,0.4);
  }

  /* ---------- Layout helpers ---------- */
  .container {
    max-width: var(--max);
    margin: 0 auto;
    padding: 0 24px;
    position: relative;
    z-index: 1;
  }
  section { position: relative; }

  /* ---------- Reveal ---------- */
  .reveal-anim { opacity: 1; }
  /* When animations are enabled, intersection observer adds .anim-in for transition */
  body.anim-on .reveal-anim {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity .8s cubic-bezier(.2,.7,.2,1), transform .8s cubic-bezier(.2,.7,.2,1);
    transition-delay: var(--reveal-delay, 0s);
  }
  body.anim-on .reveal-anim.is-in {
    opacity: 1;
    transform: translateY(0);
  }

  /* ---------- Header ---------- */
  .nav {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 100;
    background: rgba(251, 248, 243, 0.85);
    backdrop-filter: saturate(180%) blur(10px);
    -webkit-backdrop-filter: saturate(180%) blur(10px);
    border-bottom: 1px solid transparent;
    transition: border-color .3s, background .3s;
  }
  body.dark .nav { background: rgba(26,29,36,0.85); }
  .nav.scrolled { border-bottom-color: var(--line); }
  .nav-inner {
    max-width: var(--max);
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 24px;
  }
  .logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 700;
    font-size: 15px;
    letter-spacing: 0.04em;
  }
  .logo-mark {
    width: 32px; height: 32px;
    border-radius: 8px;
    background: linear-gradient(135deg, var(--orange) 0%, var(--orange-deep) 100%);
    display: grid; place-items: center;
    color: white; font-family: var(--font-en);
    font-weight: 700; font-size: 16px;
    box-shadow: 0 4px 12px rgba(232, 117, 38, 0.3);
  }
  .nav-links {
    display: flex;
    align-items: center;
    gap: 28px;
    font-size: 14px;
    font-weight: 500;
  }
  .nav-links a { position: relative; padding: 6px 0; transition: color .2s; }
  .nav-links a:hover { color: var(--orange-deep); }
  .nav-links a::after {
    content: ""; position: absolute;
    left: 50%; bottom: 0;
    width: 0; height: 2px;
    background: var(--orange);
    transition: width .25s ease, left .25s ease;
  }
  .nav-links a:hover::after { width: 100%; left: 0; }
  .nav-cta {
    background: var(--orange);
    color: white;
    padding: 10px 22px;
    border-radius: var(--radius-pill);
    font-size: 13px;
    font-weight: 700;
    transition: transform .2s, box-shadow .2s, background .2s;
    box-shadow: 0 4px 12px rgba(232, 117, 38, 0.25);
  }
  .nav-cta:hover { background: var(--orange-deep); transform: translateY(-1px); box-shadow: var(--shadow-cta); }
  @media (max-width: 768px) {
    .nav-links { display: none; }
    .nav-cta { padding: 8px 16px; font-size: 12px; }
  }

  /* ---------- Background floats ---------- */
  .bg-float {
    position: absolute;
    pointer-events: none;
    z-index: 0;
    transform-origin: center;
    filter: opacity(.84) saturate(.96);
    will-change: transform;
  }
  body.no-anim .bg-float { animation: none !important; }
  @keyframes floatA {
    0%,100% { transform: translate3d(0,0,0) rotate(0deg) scale(1); }
    12.5%   { transform: translate3d(14px,-10px,0) rotate(2deg) scale(1.01); }
    25%     { transform: translate3d(24px,-26px,0) rotate(5deg) scale(1.02); }
    37.5%   { transform: translate3d(14px,-42px,0) rotate(3deg) scale(1.01); }
    50%     { transform: translate3d(-6px,-46px,0) rotate(-1deg) scale(.99); }
    62.5%   { transform: translate3d(-24px,-32px,0) rotate(-4deg) scale(1); }
    75%     { transform: translate3d(-26px,-10px,0) rotate(-3deg) scale(1.01); }
    87.5%   { transform: translate3d(-12px,8px,0) rotate(1deg) scale(1); }
  }
  @keyframes floatB {
    0%,100% { transform: translate3d(0,0,0) rotate(0deg) scale(1); }
    12.5%   { transform: translate3d(-15px,8px,0) rotate(-2deg) scale(1); }
    25%     { transform: translate3d(-30px,22px,0) rotate(-5deg) scale(.99); }
    37.5%   { transform: translate3d(-18px,38px,0) rotate(-2deg) scale(1.01); }
    50%     { transform: translate3d(2px,42px,0) rotate(2deg) scale(1.02); }
    62.5%   { transform: translate3d(22px,28px,0) rotate(5deg) scale(1.01); }
    75%     { transform: translate3d(30px,6px,0) rotate(3deg) scale(1); }
    87.5%   { transform: translate3d(14px,-8px,0) rotate(-1deg) scale(.99); }
  }
  @keyframes floatC {
    0%,100% { transform: translate3d(0,0,0) rotate(0deg) scale(1); }
    12.5%   { transform: translate3d(9px,-14px,0) rotate(1deg) scale(1.01); }
    25%     { transform: translate3d(16px,-30px,0) rotate(3deg) scale(1.02); }
    37.5%   { transform: translate3d(5px,-44px,0) rotate(2deg) scale(1.01); }
    50%     { transform: translate3d(-14px,-42px,0) rotate(-2deg) scale(1); }
    62.5%   { transform: translate3d(-28px,-24px,0) rotate(-4deg) scale(.99); }
    75%     { transform: translate3d(-20px,-4px,0) rotate(-2deg) scale(1); }
    87.5%   { transform: translate3d(-4px,10px,0) rotate(1deg) scale(1.01); }
  }
  @keyframes spinSlow { to { transform: rotate(360deg); } }
  .float-a { animation: floatA 28s linear infinite; }
  .float-b { animation: floatB 32s linear infinite; }
  .float-c { animation: floatC 36s linear infinite; }
  .float-spin { animation: spinSlow 24s linear infinite; }
  .bg-float:nth-of-type(2n) { animation-delay: -3.5s; }
  .bg-float:nth-of-type(3n) { animation-duration: 40s; }
  .bg-float:nth-of-type(4n) { animation-delay: -7s; }

  @media (max-width: 480px) {
    .bg-float {
      filter: opacity(.62) saturate(.92);
    }
    .float-a { animation-duration: 34s; }
    .float-b { animation-duration: 38s; }
    .float-c { animation-duration: 42s; }
  }

  @media (prefers-reduced-motion: reduce) {
    .bg-float { animation: none !important; }
  }

  /* ---------- Hero ---------- */
  .hero {
    padding: 120px 0 80px;
    position: relative;
    overflow: hidden;
  }
  .hero-grid {
    display: grid;
    grid-template-columns: 1.05fr 1fr;
    gap: 40px;
    align-items: center;
    position: relative;
    z-index: 2;
  }
  .hero-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-jp-round);
    font-size: 13px;
    color: var(--ink-soft);
    margin-bottom: 12px;
  }
  .hero-eyebrow::before {
    content: ""; width: 18px; height: 2px;
    background: var(--orange);
    border-radius: 2px;
  }
  .hero-tag {
    font-family: var(--font-jp-round);
    font-weight: 700;
    font-size: 18px;
    color: var(--ink-soft);
    margin-bottom: 18px;
    display: flex; flex-direction: column; gap: 4px;
  }
  .hero-tag .accent {
    color: var(--ink);
    font-size: 22px;
    position: relative;
    display: inline-block;
    width: fit-content;
  }
  .hero-tag .accent::before {
    content: "";
    position: absolute;
    left: -2px; right: -2px; bottom: 2px;
    height: 10px;
    background: var(--mint-soft);
    z-index: -1;
    border-radius: 2px;
  }
  .hero-title {
    font-family: var(--font-jp);
    font-weight: 900;
    font-size: clamp(28px, 4vw, 44px);
    line-height: 1.45;
    letter-spacing: 0.01em;
    margin-bottom: 24px;
  }
  .hero-title .x {
    font-family: var(--font-en);
    font-weight: 500;
    color: var(--ink-soft);
    font-size: 0.85em;
    margin: 0 0.25em;
    vertical-align: 0.06em;
  }
  .hero-title .marker {
    color: var(--orange-deep);
    position: relative;
    display: inline-block;
  }
  .hero-title .marker::after {
    content: "";
    position: absolute;
    left: 0; right: 0; bottom: -2px;
    height: 8px;
    background: var(--orange-soft);
    z-index: -1;
    border-radius: 2px;
  }
  .hero-title .marker-rocket {
    display: none;
  }
  .hero-lede {
    font-size: 15px;
    color: var(--ink-soft);
    line-height: 2;
    margin-bottom: 32px;
  }
  .hero-cta-wrap {
    margin-bottom: 18px;
  }
  .hero-cta-badge {
    display: inline-block;
    background: white;
    border: 2px solid var(--orange);
    color: var(--orange-deep);
    font-family: var(--font-jp-round);
    font-weight: 700;
    font-size: 13px;
    padding: 4px 18px;
    border-radius: var(--radius-pill);
    margin-bottom: -14px;
    margin-left: 22px;
    position: relative;
    z-index: 2;
  }
  body.dark .hero-cta-badge { background: var(--bg-card); }
  .cta-button {
    display: inline-flex;
    align-items: center;
    justify-content: space-between;
    background: var(--orange);
    color: white;
    font-family: var(--font-jp-round);
    font-weight: 700;
    font-size: 19px;
    padding: 18px 24px 18px 36px;
    border-radius: var(--radius-pill);
    min-width: 320px;
    box-shadow: var(--shadow-cta);
    transition: transform .2s, box-shadow .2s, background .2s;
    position: relative;
    overflow: hidden;
  }
  .cta-button::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(120deg, transparent 30%, rgba(255,255,255,0.25) 50%, transparent 70%);
    transform: translateX(-100%);
    transition: transform .6s;
  }
  .cta-button:hover { transform: translateY(-2px); background: var(--orange-deep); box-shadow: 0 14px 30px rgba(232, 117, 38, 0.42); }
  .cta-button:hover::before { transform: translateX(100%); }
  .cta-button .arrow {
    width: 32px; height: 32px;
    border-radius: 50%;
    background: white;
    display: grid; place-items: center;
    color: var(--orange-deep);
    transition: transform .2s;
  }
  .cta-button:hover .arrow { transform: translateX(2px); }
  .hero-note {
    font-family: var(--font-jp-round);
    font-size: 12px;
    color: var(--ink-mute);
    margin-top: 12px;
    margin-left: 4px;
  }
  .hero-strip {
    margin-top: 60px;
    text-align: center;
    font-family: var(--font-en);
    font-weight: 500;
    font-size: 15px;
    letter-spacing: 0.18em;
    color: var(--ink-mute);
    position: relative;
    z-index: 2;
  }
  .hero-strip .pipe { color: var(--ink-mute); margin: 0 14px; opacity: 0.5; }
  .hero-strip .equals { color: var(--orange); }
  .hero-strip .better { color: var(--orange-deep); font-weight: 700; }

  /* Hero illustration card */
  .hero-art {
    position: relative;
    aspect-ratio: 1 / 1;
    max-width: 460px;
    justify-self: end;
    width: 100%;
  }
  .hero-art-card {
    position: absolute;
    inset: 6%;
    background: radial-gradient(circle at 50% 50%, #fdf6e8 0%, #f6efe2 60%, transparent 78%);
    border-radius: 50%;
  }
  .hero-main-visual {
    position: absolute;
    inset: 4% 0 0 0;
    width: 100%;
    height: 92%;
    object-fit: contain;
    z-index: 3;
    filter: drop-shadow(0 18px 30px rgba(60, 50, 30, 0.08));
  }
  /* mini chart card */
  .chart-card {
    position: absolute;
    top: -18px; right: -10px;
    width: 180px;
    background: white;
    border-radius: 14px;
    padding: 12px 14px;
    box-shadow: var(--shadow-card);
    z-index: 4;
    transform: rotate(-3deg);
  }
  body.dark .chart-card { background: var(--bg-card); }
  .chart-card .chart-title { font-size: 10px; color: var(--ink-mute); font-family: var(--font-jp-round); }
  .chart-card .chart-svg { margin-top: 4px; }

  .audit-stamp {
    position: absolute;
    top: -10px; right: 24px;
    background: white;
    border: 1.5px solid var(--ink);
    border-radius: 8px;
    padding: 8px 14px;
    font-family: var(--font-jp-round);
    font-size: 11px;
    font-weight: 700;
    line-height: 1.4;
    text-align: center;
    z-index: 5;
    transform: rotate(2deg);
  }
  body.dark .audit-stamp { background: var(--bg-card); border-color: var(--ink); }
  .audit-stamp .en {
    font-family: var(--font-en);
    font-size: 8px;
    letter-spacing: 0.1em;
    color: var(--ink-soft);
    font-weight: 500;
    margin-top: 2px;
  }

  @media (max-width: 880px) {
    .hero-grid { grid-template-columns: 1fr; }
    .hero-art { justify-self: center; max-width: 360px; }
    .hero-strip { font-size: 12px; letter-spacing: 0.12em; }
    .hero-strip .pipe { margin: 0 8px; }
  }

  /* ---------- Section heading ---------- */
  .section-heading {
    text-align: center;
    margin-bottom: 48px;
  }
  .section-heading .label {
    font-family: var(--font-en);
    font-size: 12px;
    letter-spacing: 0.22em;
    color: var(--ink-mute);
    font-weight: 500;
    margin-bottom: 8px;
    display: block;
  }
  .section-heading h2 {
    font-family: var(--font-jp);
    font-size: clamp(22px, 3vw, 30px);
    font-weight: 900;
    letter-spacing: 0.02em;
    display: inline-flex;
    align-items: center;
    gap: 14px;
  }
  .section-heading h2::before,
  .section-heading h2::after {
    content: "";
    width: 28px; height: 3px;
    background: var(--orange);
    border-radius: 3px;
  }
  .section-heading--bulb {
    position: relative;
  }
  .section-heading--bulb .heading-bulb {
    display: block;
    width: 72px;
    height: auto;
    margin: 0 auto 14px;
    animation: bulbFloat 3.6s ease-in-out infinite;
    transform-origin: 50% 90%;
  }
  .section-heading .heading-arrows {
    display: block;
    width: 64px;
    height: auto;
    margin: 12px auto 0;
    animation: arrowsSlide 1.6s ease-in-out infinite;
  }
  @keyframes arrowsSlide {
    0%, 100% { transform: translateX(0); opacity: 0.85; }
    50%      { transform: translateX(6px); opacity: 1; }
  }
  @keyframes bulbFloat {
    0%, 100% { transform: translateY(0) rotate(-3deg); }
    50%      { transform: translateY(-4px) rotate(3deg); }
  }

  /* ---------- Pain section ---------- */
  .pain {
    padding: 90px 0 70px;
    background: var(--bg-2);
    position: relative;
  }
  body.dark .pain { background: var(--bg-2); }
  .pain-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    position: relative;
    z-index: 2;
  }
  @media (max-width: 880px) { .pain-grid { grid-template-columns: repeat(2, 1fr); } }
  @media (max-width: 480px) { .pain-grid { grid-template-columns: 1fr; } }

  .pain-card {
    text-align: center;
    padding: 8px;
    transition: transform .3s;
  }
  .pain-card:hover { transform: translateY(-4px); }
  .pain-icon {
    width: 84px; height: 84px;
    margin: 0 auto 16px;
    display: grid; place-items: center;
    border-radius: 22px;
    background: var(--bg);
    border: 1.5px solid var(--line);
    transition: background .3s, border-color .3s;
  }
  .pain-card:hover .pain-icon { background: white; border-color: var(--orange-soft); }
  body.dark .pain-icon { background: var(--bg); }
  .pain-icon svg { width: 44px; height: 44px; }

  /* Inner card cascade: icon fades first, then text */
  body.anim-on .reveal-anim .pain-icon,
  body.anim-on .reveal-anim .pain-text {
    opacity: 0;
    transform: translateY(10px);
    transition: opacity .55s ease, transform .55s cubic-bezier(.2,1,.4,1);
  }
  body.anim-on .reveal-anim.is-in .pain-icon {
    opacity: 1;
    transform: translateY(0);
    transition-delay: .15s;
  }
  body.anim-on .reveal-anim.is-in .pain-text {
    opacity: 1;
    transform: translateY(0);
    transition-delay: .35s;
  }

  /* Chart bar grow animation (Pain card #1) — initial reveal + hover replay */
  .chart-icon .chart-bar {
    transform-box: fill-box;
    transform-origin: bottom center;
    transform: scaleY(0);
  }
  body.anim-on .reveal-anim.is-in .chart-icon .chart-bar {
    animation: chartBarGrow .55s cubic-bezier(.2,1.2,.4,1) forwards;
  }
  body.anim-on .reveal-anim.is-in .chart-icon .chart-bar-1 { animation-delay: .55s; }
  body.anim-on .reveal-anim.is-in .chart-icon .chart-bar-2 { animation-delay: .70s; }
  body.anim-on .reveal-anim.is-in .chart-icon .chart-bar-3 { animation-delay: .85s; }
  body.anim-on .reveal-anim.is-in .chart-icon .chart-bar-4 { animation-delay: 1.00s; }
  /* Replay on hover or tap (.tapped はJSで付与) */
  body.anim-on .pain-card:hover .chart-icon .chart-bar,
  body.anim-on .pain-card.tapped .chart-icon .chart-bar {
    animation: chartBarGrow .55s cubic-bezier(.2,1.2,.4,1) forwards;
  }
  body.anim-on .pain-card:hover .chart-icon .chart-bar-1,
  body.anim-on .pain-card.tapped .chart-icon .chart-bar-1 { animation-delay: 0s; }
  body.anim-on .pain-card:hover .chart-icon .chart-bar-2,
  body.anim-on .pain-card.tapped .chart-icon .chart-bar-2 { animation-delay: .15s; }
  body.anim-on .pain-card:hover .chart-icon .chart-bar-3,
  body.anim-on .pain-card.tapped .chart-icon .chart-bar-3 { animation-delay: .30s; }
  body.anim-on .pain-card:hover .chart-icon .chart-bar-4,
  body.anim-on .pain-card.tapped .chart-icon .chart-bar-4 { animation-delay: .45s; }
  body.no-anim .chart-icon .chart-bar { transform: scaleY(1) !important; animation: none !important; }
  @keyframes chartBarGrow {
    from { transform: scaleY(0); }
    to   { transform: scaleY(1); }
  }
  .pain-text {
    font-family: var(--font-jp-round);
    font-size: 14px;
    font-weight: 500;
    color: var(--ink);
    line-height: 1.7;
  }
  .pain-bridge {
    margin-top: 56px;
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: center;
    gap: 12px;
    font-family: var(--font-jp-round);
    font-weight: 700;
    font-size: 21px;
    color: var(--mint-deep, #4a9b86);
    letter-spacing: 0.04em;
  }
  .pain-bridge img {
    width: 40px;
    height: auto;
    animation: bounceDown 1.8s ease-in-out infinite;
  }
  @keyframes bounceDown {
    0%, 100% { transform: translateY(0); }
    50%      { transform: translateY(6px); }
  }

  /* ---------- Service / Pricing ---------- */
  .service {
    padding: 90px 0;
    position: relative;
  }
  .service-grid {
    display: grid;
    grid-template-columns: 1fr 1.1fr;
    gap: 56px;
    align-items: center;
    position: relative;
    z-index: 2;
  }
  @media (max-width: 880px) { .service-grid { grid-template-columns: 1fr; gap: 32px; } }
  .service-eyebrow {
    font-family: var(--font-jp-round);
    font-size: 14px;
    color: var(--ink-soft);
    margin-bottom: 8px;
  }
  .service h3 {
    font-family: var(--font-jp);
    font-weight: 900;
    font-size: clamp(24px, 3vw, 32px);
    line-height: 1.4;
    margin-bottom: 28px;
  }
  .service-list { list-style: none; display: flex; flex-direction: column; gap: 14px; }
  .service-list li {
    display: flex;
    align-items: center;
    gap: 12px;
    font-family: var(--font-jp-round);
    font-size: 15px;
    font-weight: 500;
    color: var(--ink);
  }
  .check {
    width: 22px; height: 22px;
    border-radius: 50%;
    background: var(--mint);
    color: white;
    display: grid; place-items: center;
    flex-shrink: 0;
    font-size: 12px;
    font-weight: 700;
  }

  .price-card {
    background: white;
    border-radius: var(--radius-lg);
    padding: 36px 36px 32px;
    box-shadow: var(--shadow-card);
    position: relative;
    border: 1px solid var(--line);
  }
  body.dark .price-card { background: var(--bg-card); }
  .price-card::before {
    content: "";
    position: absolute;
    top: -12px; right: -12px;
    width: 56px; height: 56px;
    background-image: url("assets/08_sparkle_mint.png");
    background-size: contain;
    background-repeat: no-repeat;
    pointer-events: none;
  }
  .price-card-badges {
    position: absolute;
    top: -28px;
    left: -28px;
    display: flex;
    align-items: flex-end;
    gap: 4px;
    pointer-events: none;
  }
  .price-card-badges img {
    width: 88px;
    height: auto;
    filter: drop-shadow(0 6px 14px rgba(40, 30, 20, 0.08));
  }
  .price-card-badges img:nth-child(1) {
    transform: rotate(-6deg);
  }
  .price-card-badges img:nth-child(2) {
    width: 76px;
    transform: rotate(4deg) translateY(8px);
  }
  @media (max-width: 880px) {
    .price-card-badges {
      position: static;
      justify-content: center;
      margin: -8px 0 16px;
    }
  }
  .service-device {
    display: block;
    width: 100%;
    max-width: 380px;
    height: auto;
    margin-top: 28px;
    filter: drop-shadow(0 18px 30px rgba(40, 30, 20, 0.06));
  }
  .price-tag {
    display: inline-flex;
    align-items: center;
    background: var(--bg);
    border: 1.5px solid var(--ink);
    color: var(--ink);
    font-family: var(--font-jp-round);
    font-weight: 700;
    font-size: 14px;
    padding: 6px 18px;
    border-radius: 8px;
    margin-bottom: 16px;
  }
  body.dark .price-tag { background: var(--bg); }
  .price-row {
    display: flex;
    align-items: baseline;
    gap: 4px;
    margin-bottom: 4px;
  }
  .price-num {
    font-family: var(--font-en);
    font-weight: 700;
    font-size: clamp(48px, 7vw, 72px);
    color: var(--orange-deep);
    line-height: 1;
    letter-spacing: -0.02em;
  }
  .price-yen {
    font-family: var(--font-jp);
    font-weight: 700;
    font-size: 22px;
    color: var(--ink);
  }
  .price-tax {
    font-family: var(--font-jp-round);
    font-size: 13px;
    color: var(--ink-mute);
    margin-left: 4px;
  }
  .price-divider {
    height: 1px;
    background: var(--line);
    margin: 18px 0;
  }
  .price-feats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px 16px;
    font-family: var(--font-jp-round);
    font-size: 13px;
    color: var(--ink-soft);
  }
  .price-feats div {
    display: flex; align-items: center; gap: 6px;
    padding: 4px 0;
  }
  .price-feats div::before {
    content: "✓";
    color: var(--mint);
    font-weight: 700;
    flex-shrink: 0;
  }

  /* ---------- Process ---------- */
  .process {
    padding: 100px 0 90px;
    background: var(--bg-2);
    position: relative;
    overflow: hidden;
  }
  .process-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 16px;
    position: relative;
    z-index: 2;
  }
  @media (max-width: 880px) { .process-grid { grid-template-columns: repeat(2, 1fr); } }
  @media (max-width: 480px) { .process-grid { grid-template-columns: 1fr; } }

  .process-line {
    position: absolute;
    top: 60px; left: 8%; right: 8%;
    height: 2px;
    background-image: linear-gradient(to right, var(--mint) 50%, transparent 50%);
    background-size: 8px 2px;
    z-index: 1;
    opacity: 0.5;
  }
  @media (max-width: 880px) { .process-line { display: none; } }

  .process-card {
    text-align: center;
    padding: 0 8px;
    position: relative;
  }
  .process-callout {
    position: absolute;
    top: 0;
    right: calc(50% + 56px);
    width: 200px;
    height: auto;
    z-index: 3;
    pointer-events: none;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity .35s ease, transform .35s cubic-bezier(.2,1.4,.4,1);
    filter: drop-shadow(0 8px 18px rgba(40, 60, 90, 0.12));
  }
  .process-card:hover .process-callout {
    opacity: 1;
    transform: translateY(0);
  }
  @media (max-width: 880px) {
    .process-callout {
      right: auto;
      left: 50%;
      top: -68px;
      transform: translate(-50%, 20px);
      width: 180px;
    }
    .process-card:hover .process-callout {
      transform: translate(-50%, 0);
    }
  }
  .process-num {
    font-family: var(--font-en);
    font-weight: 700;
    font-size: 14px;
    color: var(--orange);
    letter-spacing: 0.1em;
    display: block;
    margin-bottom: 4px;
  }
  .process-title {
    font-family: var(--font-jp);
    font-weight: 700;
    font-size: 14px;
    color: var(--ink);
    margin-bottom: 12px;
  }
  .process-icon {
    width: 88px; height: 88px;
    margin: 0 auto 14px;
    border-radius: 50%;
    background: white;
    border: 2px solid var(--line);
    display: grid; place-items: center;
    transition: transform .3s, border-color .3s;
    position: relative;
  }
  body.dark .process-icon { background: var(--bg-card); }
  .process-card:hover .process-icon {
    /* SVG内アニメを邪魔しないよう、親の rotate/translate は外す。
     * カード自体の浮き上がり (.process-card:hover の translateY) は維持。 */
    border-color: var(--mint);
  }
  .process-icon svg { width: 44px; height: 44px; }
  .process-desc {
    font-family: var(--font-jp-round);
    font-size: 12px;
    color: var(--ink-soft);
    line-height: 1.7;
  }

  /* ---------- Testimonials ---------- */
  .voice {
    padding: 90px 0;
    position: relative;
  }
  .voice-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
    position: relative;
    z-index: 2;
  }
  @media (max-width: 880px) { .voice-grid { grid-template-columns: 1fr; } }
  .voice-card {
    background: white;
    border-radius: var(--radius-card);
    padding: 26px 24px;
    box-shadow: var(--shadow-card);
    border: 1px solid var(--line);
    transition: transform .3s, box-shadow .3s;
  }
  body.dark .voice-card { background: var(--bg-card); }
  .voice-card:hover { transform: translateY(-4px); box-shadow: 0 12px 32px rgba(60,50,30,0.12); }
  .voice-head {
    display: flex; align-items: center; gap: 12px;
    margin-bottom: 14px;
  }
  .voice-avatar {
    width: 44px; height: 44px;
    border-radius: 50%;
    background: var(--bg);
    display: grid; place-items: center;
    flex-shrink: 0;
    border: 1.5px solid var(--line);
  }
  body.dark .voice-avatar { background: var(--bg); }
  .voice-meta { display: flex; flex-direction: column; gap: 2px; }
  .voice-name {
    font-family: var(--font-jp);
    font-weight: 700;
    font-size: 13px;
  }
  .voice-attr {
    font-family: var(--font-jp-round);
    font-size: 11px;
    color: var(--ink-mute);
  }
  .voice-text {
    font-family: var(--font-jp-round);
    font-size: 13px;
    line-height: 1.85;
    color: var(--ink-soft);
  }

  /* ---------- Final CTA ---------- */
  .final {
    padding: 80px 0 100px;
    position: relative;
  }
  .final-card {
    background: white;
    border-radius: var(--radius-lg);
    padding: 48px 48px;
    box-shadow: var(--shadow-card);
    border: 1px solid var(--line);
    display: grid;
    grid-template-columns: auto 1fr auto;
    gap: 40px;
    align-items: center;
    position: relative;
    z-index: 2;
    overflow: hidden;
  }
  body.dark .final-card { background: var(--bg-card); }
  @media (max-width: 880px) {
    .final-card { grid-template-columns: 1fr; padding: 32px 24px; gap: 24px; text-align: center; }
  }
  .final-tiger {
    width: 200px;
    flex-shrink: 0;
  }
  .final-tiger img {
    display: block;
    width: 100%;
    height: auto;
  }
  .final-callout {
    display: block;
    width: 200px;
    height: auto;
    margin: 0 auto 18px;
  }
  @media (max-width: 880px) {
    .final-callout { margin-left: auto; margin-right: auto; }
  }
  .final-msg {
    font-family: var(--font-jp);
    font-weight: 900;
    font-size: clamp(18px, 2.4vw, 22px);
    line-height: 1.6;
  }
  .final-text {
    text-align: center;
  }
  .cta-button--lg {
    font-size: 17px;
    padding: 16px 32px;
  }
  .cta-button--lg .arrow {
    width: 22px; height: 22px;
  }
  .final-msg .small {
    display: block;
    font-family: var(--font-jp-round);
    font-size: 13px;
    color: var(--ink-soft);
    font-weight: 500;
    margin-bottom: 6px;
  }
  .final-msg .accent {
    color: var(--orange-deep);
  }
  .final-feats {
    display: flex; flex-direction: column; gap: 12px;
    align-items: flex-start;
    font-family: var(--font-jp-round);
    font-size: 15px;
    font-weight: 600;
  }
  .final-feats div {
    display: flex; align-items: center; gap: 10px;
    background: var(--mint-soft);
    color: var(--ink);
    padding: 12px 22px;
    border-radius: var(--radius-pill);
    white-space: nowrap;
    justify-content: flex-start;
  }
  body.dark .final-feats div { background: rgba(109, 196, 176, 0.15); }
  .final-feats div::before {
    content: "✓"; color: var(--mint); font-weight: 700;
  }
  .final-cta-wrap { display: grid; gap: 12px; }

  /* ---------- Footer ---------- */
  .footer {
    background: var(--ink);
    color: rgba(255,255,255,0.85);
    padding: 40px 0 28px;
    margin-top: 0;
  }
  body.dark .footer { background: #12141a; }
  .footer-inner {
    max-width: var(--max);
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 18px;
  }
  .footer-links {
    display: flex; gap: 24px;
    font-family: var(--font-jp-round);
    font-size: 12px;
  }
  .footer-links a:hover { color: var(--orange); }
  .footer-stamp {
    border: 1px solid rgba(255,255,255,0.4);
    border-radius: 8px;
    padding: 8px 14px;
    font-family: var(--font-jp-round);
    font-weight: 700;
    font-size: 11px;
    line-height: 1.5;
    text-align: center;
  }
  .footer-stamp .en {
    display: block;
    font-family: var(--font-en);
    font-size: 8px;
    letter-spacing: 0.12em;
    font-weight: 500;
    margin-top: 2px;
    opacity: 0.7;
  }
  .copyright {
    text-align: center;
    font-family: var(--font-en);
    font-size: 11px;
    margin-top: 24px;
    opacity: 0.6;
    letter-spacing: 0.05em;
  }

  /* ---------- Modal ---------- */
  .modal-back {
    position: fixed;
    inset: 0;
    background: rgba(20,22,28,0.55);
    backdrop-filter: blur(4px);
    z-index: 200;
    display: grid;
    place-items: center;
    padding: 20px;
    opacity: 0;
    pointer-events: none;
    transition: opacity .25s;
  }
  .modal-back.open { opacity: 1; pointer-events: auto; }
  .modal {
    background: white;
    border-radius: var(--radius-lg);
    width: 100%; max-width: 520px;
    padding: 36px 32px;
    transform: translateY(20px) scale(.96);
    transition: transform .3s cubic-bezier(.2,.7,.2,1);
    max-height: 90vh; overflow: auto;
  }
  body.dark .modal { background: var(--bg-card); }
  .modal-back.open .modal { transform: translateY(0) scale(1); }
  .modal h3 {
    font-family: var(--font-jp);
    font-weight: 900; font-size: 20px;
    margin-bottom: 6px;
  }
  .modal p { font-family: var(--font-jp-round); font-size: 13px; color: var(--ink-soft); margin-bottom: 22px; }
  .form-row { display: flex; flex-direction: column; gap: 6px; margin-bottom: 16px; }
  .form-row label { font-family: var(--font-jp-round); font-size: 12px; font-weight: 700; }
  .form-row label .req { color: var(--orange-deep); margin-left: 4px; }
  .form-row input, .form-row textarea {
    font-family: var(--font-jp-round);
    font-size: 14px;
    padding: 10px 12px;
    border: 1.5px solid var(--line);
    border-radius: 10px;
    background: var(--bg);
    color: var(--ink);
    transition: border-color .2s;
  }
  body.dark .form-row input, body.dark .form-row textarea { background: var(--bg); }
  .form-row input:focus, .form-row textarea:focus { outline: none; border-color: var(--orange); }
  .form-row textarea { resize: vertical; min-height: 100px; }
  .form-row .err { color: var(--warn); font-size: 11px; margin-top: 2px; min-height: 14px; }
  .modal-submit {
    width: 100%;
    background: var(--orange);
    color: white;
    font-family: var(--font-jp-round);
    font-weight: 700;
    font-size: 16px;
    padding: 14px;
    border-radius: var(--radius-pill);
    transition: background .2s, transform .2s;
  }
  .modal-submit:hover:not(:disabled) { background: var(--orange-deep); }
  .modal-submit:disabled { opacity: 0.5; cursor: not-allowed; }
  .modal-close {
    position: absolute;
    top: 14px; right: 14px;
    width: 32px; height: 32px;
    border-radius: 50%;
    background: var(--bg);
    color: var(--ink);
    display: grid; place-items: center;
    transition: background .2s;
  }
  .modal-close:hover { background: var(--line); }
  .modal-success {
    text-align: center;
    padding: 20px 0 8px;
  }
  .modal-success .check-circle {
    width: 64px; height: 64px;
    margin: 0 auto 16px;
    border-radius: 50%;
    background: var(--mint);
    color: white;
    display: grid; place-items: center;
    font-size: 30px;
    animation: pop .4s cubic-bezier(.2,1.4,.4,1);
  }
  @keyframes pop {
    from { transform: scale(0); }
    to { transform: scale(1); }
  }

  /* utility */
  .sr { position:absolute; width:1px; height:1px; padding:0; margin:-1px; overflow:hidden; clip:rect(0,0,0,0); white-space:nowrap; border:0; }

  /* progress bar at top */
  .progress {
    position: fixed; top: 0; left: 0;
    height: 3px; background: var(--orange);
    z-index: 101;
    width: 0;
    transition: width .1s;
  }

  /* ============================================================
   * BUSINESS LP — PHASE 2 OVERRIDES (2026-05-02)
   * 速度を1.5x slower / 5アイコン固有アニメ / サンプル一覧
   * ============================================================ */

  /* ---------- Animation speed: 1.5x slower (B案) ---------- */
  body.anim-on .reveal-anim {
    transition: opacity 1.2s cubic-bezier(.2,.7,.2,1), transform 1.2s cubic-bezier(.2,.7,.2,1);
  }
  body.anim-on .reveal-anim .pain-icon,
  body.anim-on .reveal-anim .pain-text {
    transition: opacity .85s ease, transform .85s cubic-bezier(.2,1,.4,1);
  }
  body.anim-on .reveal-anim.is-in .pain-icon  { transition-delay: .22s; }
  body.anim-on .reveal-anim.is-in .pain-text  { transition-delay: .50s; }

  /* chartBarGrow をゆっくり */
  body.anim-on .reveal-anim.is-in .chart-icon .chart-bar { animation-duration: .85s; }
  body.anim-on .reveal-anim.is-in .chart-icon .chart-bar-1 { animation-delay: .80s; }
  body.anim-on .reveal-anim.is-in .chart-icon .chart-bar-2 { animation-delay: 1.00s; }
  body.anim-on .reveal-anim.is-in .chart-icon .chart-bar-3 { animation-delay: 1.20s; }
  body.anim-on .reveal-anim.is-in .chart-icon .chart-bar-4 { animation-delay: 1.40s; }

  /* ---------- Process: 5 icon-specific animations (3 triggers) ----------
   * トリガー: .reveal-anim.is-in (初回到達) / .process-card:hover / .process-card.tapped */

  /* === 01 Hearing : 耳ピクッ + 音波 === */
  .step-hearing .person-l, .step-hearing .person-r {
    transform-box: fill-box;
    transform-origin: 50% 80%;
  }
  .step-hearing .wave {
    transform-box: fill-box;
    transform-origin: center;
    opacity: 0;
  }
  @keyframes personNod {
    0%, 100% { transform: scale(1); }
    30%      { transform: scale(1.18); }
    60%      { transform: scale(0.96); }
  }
  @keyframes waveSpread {
    0%   { opacity: 0; transform: scale(0.6); }
    40%  { opacity: 0.9; }
    100% { opacity: 0; transform: scale(1.6); }
  }
  body.anim-on .reveal-anim.is-in .step-hearing .person-l,
  body.anim-on .process-card:hover .step-hearing .person-l,
  body.anim-on .process-card.tapped .step-hearing .person-l {
    animation: personNod 1.0s ease-in-out;
  }
  body.anim-on .reveal-anim.is-in .step-hearing .person-r,
  body.anim-on .process-card:hover .step-hearing .person-r,
  body.anim-on .process-card.tapped .step-hearing .person-r {
    animation: personNod 1.0s ease-in-out .15s;
  }
  body.anim-on .reveal-anim.is-in .step-hearing .wave,
  body.anim-on .process-card:hover .step-hearing .wave,
  body.anim-on .process-card.tapped .step-hearing .wave {
    animation: waveSpread 1.0s ease-out .25s;
  }

  /* === 02 Strategy : チェック描画 === */
  .step-strategy .check-1, .step-strategy .check-2 {
    stroke-dasharray: 24;
    stroke-dashoffset: 24;
  }
  @keyframes checkDraw { to { stroke-dashoffset: 0; } }
  body.anim-on .reveal-anim.is-in .step-strategy .check-1,
  body.anim-on .process-card:hover .step-strategy .check-1,
  body.anim-on .process-card.tapped .step-strategy .check-1 {
    animation: checkDraw .55s cubic-bezier(.4,0,.2,1) .25s forwards;
  }
  body.anim-on .reveal-anim.is-in .step-strategy .check-2,
  body.anim-on .process-card:hover .step-strategy .check-2,
  body.anim-on .process-card.tapped .step-strategy .check-2 {
    animation: checkDraw .55s cubic-bezier(.4,0,.2,1) .50s forwards;
  }

  /* === 03 Design : テキスト行スライドイン === */
  .step-design .row-1, .step-design .row-2, .step-design .row-3, .step-design .pic {
    transform-box: fill-box;
    transform-origin: left center;
    transform: scaleX(0);
    opacity: 0;
  }
  @keyframes rowSlide { to { transform: scaleX(1); opacity: 1; } }
  body.anim-on .reveal-anim.is-in .step-design .row-1,
  body.anim-on .process-card:hover .step-design .row-1,
  body.anim-on .process-card.tapped .step-design .row-1 { animation: rowSlide .5s cubic-bezier(.2,1,.4,1) .15s forwards; }
  body.anim-on .reveal-anim.is-in .step-design .row-2,
  body.anim-on .process-card:hover .step-design .row-2,
  body.anim-on .process-card.tapped .step-design .row-2 { animation: rowSlide .5s cubic-bezier(.2,1,.4,1) .30s forwards; }
  body.anim-on .reveal-anim.is-in .step-design .row-3,
  body.anim-on .process-card:hover .step-design .row-3,
  body.anim-on .process-card.tapped .step-design .row-3 { animation: rowSlide .5s cubic-bezier(.2,1,.4,1) .45s forwards; }
  body.anim-on .reveal-anim.is-in .step-design .pic,
  body.anim-on .process-card:hover .step-design .pic,
  body.anim-on .process-card.tapped .step-design .pic { animation: rowSlide .5s cubic-bezier(.2,1,.4,1) .60s forwards; }

  /* === 04 Code : 括弧スライド + 斜線描画 === */
  .step-code .bracket-l { transform-box: fill-box; transform-origin: right center; transform: translateX(-12px); opacity: 0; }
  .step-code .bracket-r { transform-box: fill-box; transform-origin: left center;  transform: translateX( 12px); opacity: 0; }
  .step-code .slash { stroke-dasharray: 18; stroke-dashoffset: 18; }
  @keyframes bracketIn { to { transform: translateX(0); opacity: 1; } }
  @keyframes slashDraw { to { stroke-dashoffset: 0; } }
  body.anim-on .reveal-anim.is-in .step-code .bracket-l,
  body.anim-on .process-card:hover .step-code .bracket-l,
  body.anim-on .process-card.tapped .step-code .bracket-l { animation: bracketIn .55s cubic-bezier(.2,1,.4,1) .15s forwards; }
  body.anim-on .reveal-anim.is-in .step-code .bracket-r,
  body.anim-on .process-card:hover .step-code .bracket-r,
  body.anim-on .process-card.tapped .step-code .bracket-r { animation: bracketIn .55s cubic-bezier(.2,1,.4,1) .25s forwards; }
  body.anim-on .reveal-anim.is-in .step-code .slash,
  body.anim-on .process-card:hover .step-code .slash,
  body.anim-on .process-card.tapped .step-code .slash { animation: slashDraw .5s cubic-bezier(.4,0,.2,1) .50s forwards; }

  /* === 05 Rocket : 発射 === */
  .step-rocket .rocket-body { transform-box: fill-box; transform-origin: 50% 100%; transform: translateY(8px); opacity: 0.4; }
  .step-rocket .flame-1, .step-rocket .flame-2 { transform-box: fill-box; transform-origin: 50% 0%; transform: scaleY(0); }
  @keyframes rocketLaunch {
    0%   { transform: translateY(8px); opacity: 0.4; }
    60%  { transform: translateY(-4px); opacity: 1; }
    100% { transform: translateY(0); opacity: 1; }
  }
  @keyframes flameFlicker {
    0%, 100% { transform: scaleY(0.6); }
    50%      { transform: scaleY(1); }
  }
  body.anim-on .reveal-anim.is-in .step-rocket .rocket-body,
  body.anim-on .process-card:hover .step-rocket .rocket-body,
  body.anim-on .process-card.tapped .step-rocket .rocket-body { animation: rocketLaunch .9s cubic-bezier(.2,1.4,.4,1) forwards; }
  body.anim-on .reveal-anim.is-in .step-rocket .flame-1,
  body.anim-on .process-card:hover .step-rocket .flame-1,
  body.anim-on .process-card.tapped .step-rocket .flame-1 { animation: flameFlicker .35s ease-in-out .3s 4; }
  body.anim-on .reveal-anim.is-in .step-rocket .flame-2,
  body.anim-on .process-card:hover .step-rocket .flame-2,
  body.anim-on .process-card.tapped .step-rocket .flame-2 { animation: flameFlicker .35s ease-in-out .35s 4; }

  /* no-anim fallback */
  body.no-anim .step-hearing .person-l,
  body.no-anim .step-hearing .person-r,
  body.no-anim .step-hearing .wave,
  body.no-anim .step-strategy .check-1,
  body.no-anim .step-strategy .check-2,
  body.no-anim .step-design .row-1,
  body.no-anim .step-design .row-2,
  body.no-anim .step-design .row-3,
  body.no-anim .step-design .pic,
  body.no-anim .step-code .bracket-l,
  body.no-anim .step-code .bracket-r,
  body.no-anim .step-code .slash,
  body.no-anim .step-rocket .rocket-body,
  body.no-anim .step-rocket .flame-1,
  body.no-anim .step-rocket .flame-2 {
    transform: none !important;
    opacity: 1 !important;
    stroke-dashoffset: 0 !important;
    animation: none !important;
  }

  /* ---------- Sample LP showcase section ---------- */
  .samples { padding: 100px 0 90px; background: var(--bg-2); position: relative; }
  .samples-grid {
    display: grid; grid-template-columns: repeat(2, 1fr); gap: 28px;
    position: relative; z-index: 2; margin-top: 8px;
  }
  @media (max-width: 880px) { .samples-grid { grid-template-columns: 1fr; } }
  .sample-card {
    background: white; border-radius: var(--radius-lg); overflow: hidden;
    box-shadow: var(--shadow-card); border: 1px solid var(--line);
    transition: transform .35s cubic-bezier(.2,.7,.2,1), box-shadow .35s;
    display: flex; flex-direction: column; text-decoration: none; color: inherit;
  }
  body.dark .sample-card { background: var(--bg-card); }
  .sample-card:hover { transform: translateY(-6px); box-shadow: 0 20px 40px rgba(60,50,30,0.14); }
  .sample-thumb {
    aspect-ratio: 16 / 10;
    background: linear-gradient(135deg, var(--mint-soft) 0%, var(--orange-soft) 100%);
    position: relative; overflow: hidden;
  }
  .sample-thumb::after {
    content: "Sample LP"; position: absolute; inset: 0;
    display: grid; place-items: center;
    font-family: var(--font-en); font-weight: 700; font-size: 18px;
    color: rgba(255,255,255,0.9); letter-spacing: 0.18em;
    text-shadow: 0 2px 8px rgba(0,0,0,0.15);
  }
  .sample-thumb img { width: 100%; height: 100%; object-fit: cover; position: relative; z-index: 1; transition: transform .8s cubic-bezier(.16, 1, .3, 1); }
  /* 画像が入ったら "Sample LP" のプレースホルダーは隠す */
  .sample-thumb:has(img)::after { display: none; }
  /* ホバーで画像が静かにズーム */
  .sample-card:hover .sample-thumb img { transform: scale(1.05); }
  /* お香サムネは引き構図（画像全体を見せる）+ 壁色を背景に */
  .sample-card[href="samples/aroma.html"] .sample-thumb {
    background: #ebe2cb;
  }
  .sample-card[href="samples/aroma.html"] .sample-thumb img {
    object-fit: contain;
  }
  .sample-card[href="samples/aroma.html"]:hover .sample-thumb img {
    transform: scale(1.04);
  }
  .sample-body { padding: 24px 28px 26px; display: flex; flex-direction: column; gap: 12px; flex: 1; }
  .sample-tag {
    display: inline-flex; align-items: center; align-self: flex-start;
    font-family: var(--font-jp-round); font-size: 11px; font-weight: 700;
    color: var(--orange-deep); background: var(--orange-soft);
    padding: 4px 10px; border-radius: var(--radius-pill); letter-spacing: 0.05em;
  }
  .sample-title { font-family: var(--font-jp); font-weight: 900; font-size: 19px; line-height: 1.5; color: var(--ink); }
  .sample-lede { font-family: var(--font-jp-round); font-size: 13px; color: var(--ink-soft); line-height: 1.7; }
  .sample-link {
    margin-top: auto; display: inline-flex; align-items: center; gap: 8px;
    font-family: var(--font-jp-round); font-weight: 700; font-size: 14px;
    color: var(--orange-deep); padding-top: 8px;
  }
  .sample-link .arr { transition: transform .25s; }
  .sample-card:hover .sample-link .arr { transform: translateX(4px); }
  .samples-note {
    margin-top: 28px; text-align: center;
    font-family: var(--font-jp-round); font-size: 13px; color: var(--ink-mute);
  }

  /* ============================================================
   * PHASE 3 PATCH (2026-05-02)
   * - Hero title 改行固定
   * - Process icon アニメをより派手に上書き
   * - Pain アイコン残り3つにアニメ追加
   * ============================================================ */

  /* ---- Hero title 改行固定（line ごとに block） ---- */
  .hero-title .line { display: block; line-height: 1.45; }

  /* ---- personNod (人2人がうなずく) ---- */
  @keyframes personNod {
    0%, 100% { transform: translateY(0) rotate(0deg) scale(1); }
    25%      { transform: translateY(-6px) rotate(-10deg) scale(1.1); }
    55%      { transform: translateY(4px)  rotate(8deg)   scale(0.95); }
    80%      { transform: translateY(-2px) rotate(-4deg)  scale(1.05); }
  }
  @keyframes waveSpread {
    0%   { opacity: 0;   transform: scale(0.45); }
    35%  { opacity: 0.95; }
    100% { opacity: 0;   transform: scale(1.85); }
  }

  /* ---- bracketIn を派手に（移動量↑） ---- */
  .step-code .bracket-l { transform: translateX(-18px) scale(0.7); }
  .step-code .bracket-r { transform: translateX( 18px) scale(0.7); }
  @keyframes bracketIn {
    to { transform: translateX(0) scale(1); opacity: 1; }
  }

  /* ---- rocketLaunch をもっと跳ねる ---- */
  @keyframes rocketLaunch {
    0%   { transform: translateY(12px); opacity: 0.3; }
    40%  { transform: translateY(-10px); opacity: 1; }
    65%  { transform: translateY(2px); }
    85%  { transform: translateY(-3px); }
    100% { transform: translateY(0); opacity: 1; }
  }
  @keyframes flameFlicker {
    0%, 100% { transform: scaleY(0.3); }
    50%      { transform: scaleY(1.1); }
  }

  /* ---- Pain card #2 Browser : 行が下から、CTAバーが左から伸びる ---- */
  .pain-browser .b-row-1, .pain-browser .b-row-2, .pain-browser .b-row-3 {
    transform-box: fill-box; transform-origin: left center;
    transform: translateX(-6px); opacity: 0;
  }
  .pain-browser .b-cta {
    transform-box: fill-box; transform-origin: left center;
    transform: scaleX(0);
  }
  @keyframes browserRow { to { transform: translateX(0); opacity: 1; } }
  @keyframes browserCta { to { transform: scaleX(1); } }
  body.anim-on .reveal-anim.is-in [data-anim="browser"] .b-row-1,
  body.anim-on .pain-card[data-anim="browser"]:hover .b-row-1,
  body.anim-on .pain-card[data-anim="browser"].tapped .b-row-1 { animation: browserRow .5s ease-out .50s forwards; }
  body.anim-on .reveal-anim.is-in [data-anim="browser"] .b-row-2,
  body.anim-on .pain-card[data-anim="browser"]:hover .b-row-2,
  body.anim-on .pain-card[data-anim="browser"].tapped .b-row-2 { animation: browserRow .5s ease-out .65s forwards; }
  body.anim-on .reveal-anim.is-in [data-anim="browser"] .b-row-3,
  body.anim-on .pain-card[data-anim="browser"]:hover .b-row-3,
  body.anim-on .pain-card[data-anim="browser"].tapped .b-row-3 { animation: browserRow .5s ease-out .80s forwards; }
  body.anim-on .reveal-anim.is-in [data-anim="browser"] .b-cta,
  body.anim-on .pain-card[data-anim="browser"]:hover .b-cta,
  body.anim-on .pain-card[data-anim="browser"].tapped .b-cta { animation: browserCta .55s cubic-bezier(.2,1.2,.4,1) 1.0s forwards; }

  /* ---- Pain card #3 Money : 浮く + ¥ がポップ ---- */
  .pain-money .coin-bag {
    transform-box: fill-box; transform-origin: 50% 100%;
    transform: translateY(8px); opacity: 0.4;
  }
  .pain-money .yen {
    transform-box: fill-box; transform-origin: center;
    transform: scale(0); opacity: 0;
  }
  @keyframes coinBagIn {
    0%   { transform: translateY(8px); opacity: 0.4; }
    60%  { transform: translateY(-3px); opacity: 1; }
    100% { transform: translateY(0); opacity: 1; }
  }
  @keyframes yenPop {
    0%   { transform: scale(0); opacity: 0; }
    60%  { transform: scale(1.25); opacity: 1; }
    100% { transform: scale(1); opacity: 1; }
  }
  @keyframes coinBagFloat {
    0%, 100% { transform: translateY(0); }
    50%      { transform: translateY(-3px); }
  }
  body.anim-on .reveal-anim.is-in [data-anim="money"] .coin-bag,
  body.anim-on .pain-card[data-anim="money"]:hover .coin-bag,
  body.anim-on .pain-card[data-anim="money"].tapped .coin-bag { animation: coinBagIn .8s cubic-bezier(.2,1.2,.4,1) .25s forwards; }
  body.anim-on .reveal-anim.is-in [data-anim="money"] .yen,
  body.anim-on .pain-card[data-anim="money"]:hover .yen,
  body.anim-on .pain-card[data-anim="money"].tapped .yen { animation: yenPop .55s cubic-bezier(.2,1.4,.4,1) .80s forwards; }

  /* ---- Pain card #4 Chat : ドットがタイピング風 ---- */
  .pain-chat .dot-1, .pain-chat .dot-2, .pain-chat .dot-3 {
    transform-box: fill-box; transform-origin: center;
    opacity: 0.25;
  }
  @keyframes dotBlink {
    0%, 70%, 100% { opacity: 0.25; transform: scale(1); }
    35%           { opacity: 1;    transform: scale(1.2); }
  }
  body.anim-on .reveal-anim.is-in [data-anim="chat"] .dot-1,
  body.anim-on .pain-card[data-anim="chat"]:hover .dot-1,
  body.anim-on .pain-card[data-anim="chat"].tapped .dot-1 { animation: dotBlink 1.4s ease-in-out .30s infinite; }
  body.anim-on .reveal-anim.is-in [data-anim="chat"] .dot-2,
  body.anim-on .pain-card[data-anim="chat"]:hover .dot-2,
  body.anim-on .pain-card[data-anim="chat"].tapped .dot-2 { animation: dotBlink 1.4s ease-in-out .55s infinite; }
  body.anim-on .reveal-anim.is-in [data-anim="chat"] .dot-3,
  body.anim-on .pain-card[data-anim="chat"]:hover .dot-3,
  body.anim-on .pain-card[data-anim="chat"].tapped .dot-3 { animation: dotBlink 1.4s ease-in-out .80s infinite; }

  /* no-anim fallback for new pain anims */
  body.no-anim .pain-browser .b-row-1,
  body.no-anim .pain-browser .b-row-2,
  body.no-anim .pain-browser .b-row-3,
  body.no-anim .pain-browser .b-cta,
  body.no-anim .pain-money .coin-bag,
  body.no-anim .pain-money .yen,
  body.no-anim .pain-chat .dot-1,
  body.no-anim .pain-chat .dot-2,
  body.no-anim .pain-chat .dot-3 {
    transform: none !important;
    opacity: 1 !important;
    animation: none !important;
  }

  /* ---- Mohamoha (モヤモヤ) overlay on pain-card #2 ----
   * 通常は非表示（opacity 0）。アニメ発火時にだけバッと現れて揺れ、再び消える。
   * トリガー：初回スクロール到達 / ホバー / タップ */
  .pain-card[data-anim="browser"] .pain-icon { position: relative; overflow: visible; }
  .pain-card[data-anim="browser"] .mohamoha {
    position: absolute;
    top: -22px;
    right: -18px;
    width: 56px;
    height: auto;
    pointer-events: none;
    transform-origin: 65% 35%;
    opacity: 0;
    z-index: 2;
    filter: drop-shadow(0 2px 4px rgba(0,0,0,0.08));
  }
  @keyframes mohamohaBurst {
    0%   { opacity: 0;    transform: rotate(-15deg) scale(0.5)  translateY(10px); }
    20%  { opacity: 1;    transform: rotate(10deg)  scale(1.10) translateY(-2px); }
    50%  { opacity: 1;    transform: rotate(-12deg) scale(1.18) translateY(-4px); }
    78%  { opacity: 0.85; transform: rotate(8deg)   scale(1.05) translateY(-1px); }
    100% { opacity: 0;    transform: rotate(-4deg)  scale(0.7)  translateY(6px); }
  }
  /* 発火タイミング：初回スクロール到達 / ホバー / タップ */
  body.anim-on .reveal-anim.is-in .pain-card[data-anim="browser"] .mohamoha,
  body.anim-on .pain-card[data-anim="browser"]:hover .mohamoha,
  body.anim-on .pain-card[data-anim="browser"].tapped .mohamoha {
    animation: mohamohaBurst 1.6s cubic-bezier(.4,.1,.3,1.2);
  }
  body.no-anim .pain-card[data-anim="browser"] .mohamoha {
    animation: none !important;
    opacity: 0 !important;
  }
  body.dark .pain-card[data-anim="browser"] .mohamoha {
    filter: invert(0.85) drop-shadow(0 2px 4px rgba(255,255,255,0.05));
  }

  /* ============================================================
   * MOBILE RESPONSIVE PATCH (2026-05-02)
   * Keep narrow iPhone layouts inside the viewport.
   * ============================================================ */
  .cta-button {
    width: 100%;
    max-width: 320px;
    min-width: 0;
    gap: 16px;
  }
  .cta-button > span:first-child {
    min-width: 0;
  }
  .cta-button .arrow {
    flex: 0 0 32px;
  }
  .hero-note {
    max-width: 320px;
  }

  @media (max-width: 480px) {
    html,
    body,
    section {
      overflow-x: hidden;
    }

    .container,
    .nav-inner,
    .footer-inner {
      padding-left: 20px;
      padding-right: 20px;
    }

    .hero {
      padding: 112px 0 64px;
    }
    .hero-grid {
      gap: 28px;
    }
    .hero-title {
      font-size: 28px;
      line-height: 1.5;
      letter-spacing: 0;
    }
    .hero-tag {
      font-size: 17px;
    }
    .hero-tag .accent {
      font-size: 21px;
    }
    .hero-lede {
      font-size: 14px;
      line-height: 2;
      overflow-wrap: anywhere;
    }
    .cta-button {
      max-width: none;
      padding: 16px 18px 16px 28px;
      font-size: 18px;
    }
    .hero-note {
      max-width: none;
      margin-left: 0;
      text-align: center;
      font-size: 11px;
    }
    .hero-art {
      max-width: 320px;
    }
    .hero-strip {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      justify-content: center;
      gap: 0 6px;
      margin-top: 42px;
      font-size: 12px;
      letter-spacing: 0.08em;
      line-height: 1.7;
    }
    .hero-strip .pipe {
      margin: 0 2px;
    }

    .section-heading {
      margin-bottom: 36px;
    }
    .section-heading h2 {
      gap: 8px;
      font-size: 24px;
      line-height: 1.55;
      letter-spacing: 0;
    }
    .section-heading h2::before,
    .section-heading h2::after {
      width: 22px;
    }
    .section-heading--bulb .heading-bulb {
      width: 64px;
    }

    .pain {
      padding: 74px 0 58px;
    }
    .pain-grid {
      gap: 34px;
    }
    .pain-bridge {
      margin-top: 42px;
      font-size: 19px;
    }

    .service,
    .process,
    .samples {
      padding-top: 76px;
      padding-bottom: 70px;
    }
    .service h3 {
      font-size: 27px;
      line-height: 1.45;
      letter-spacing: 0;
    }
    .service-list li {
      align-items: flex-start;
      font-size: 14px;
    }
    .price-card {
      padding: 30px 28px;
      border-radius: 22px;
    }
    .price-row {
      flex-wrap: wrap;
      align-items: baseline;
      row-gap: 0;
    }
    .price-num {
      font-size: 52px;
      letter-spacing: 0;
    }
    .price-feats {
      gap: 8px 12px;
      font-size: 12px;
    }

    .process-grid {
      gap: 34px;
    }
    .process-card {
      padding: 0;
    }
    .process-icon {
      width: 84px;
      height: 84px;
    }

    .sample-body {
      padding: 22px 26px 24px;
    }
    .sample-title {
      font-size: 18px;
      letter-spacing: 0;
    }

    .final {
      padding: 70px 0 82px;
    }
    .final-card {
      padding: 32px 24px;
      border-radius: 22px;
    }
    .final-tiger {
      width: 180px;
      margin: 0 auto;
    }
    .final-callout {
      width: 190px;
    }
    .final-msg {
      font-size: 19px;
      letter-spacing: 0;
    }
    .cta-button--lg {
      max-width: none;
      padding: 16px 18px 16px 26px;
      font-size: 17px;
    }
    .final-feats {
      width: 100%;
      align-items: stretch;
      font-size: 14px;
    }
    .final-feats div {
      justify-content: center;
      white-space: normal;
      text-align: left;
      padding: 12px 18px;
    }

    .footer-inner {
      flex-direction: column;
      align-items: stretch;
      gap: 22px;
    }
    .footer-links {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 12px 10px;
      width: 100%;
      text-align: center;
      font-size: 12px;
    }
    .footer-links a {
      display: block;
      line-height: 1.5;
    }
    .footer-stamp {
      align-self: center;
    }
  }

  @media (max-width: 360px) {
    .container,
    .nav-inner,
    .footer-inner {
      padding-left: 18px;
      padding-right: 18px;
    }
    .logo {
      gap: 8px;
      font-size: 13px;
    }
    .logo-mark {
      width: 30px;
      height: 30px;
      font-size: 15px;
    }
    .nav-cta {
      padding: 7px 12px;
      font-size: 11px;
      white-space: nowrap;
    }
    .hero-title {
      font-size: 26px;
    }
    .hero-tag .accent {
      font-size: 20px;
    }
    .cta-button,
    .cta-button--lg {
      padding-left: 22px;
      padding-right: 14px;
      font-size: 16px;
    }
    .cta-button .arrow {
      width: 30px;
      height: 30px;
      flex-basis: 30px;
    }
    .section-heading h2 {
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      max-width: 300px;
      margin-left: auto;
      margin-right: auto;
    }
    .price-card {
      padding: 28px 22px;
    }
    .price-num {
      font-size: 48px;
    }
    .price-feats {
      grid-template-columns: 1fr;
    }
    .sample-body {
      padding-left: 22px;
      padding-right: 22px;
    }
    .final-card {
      padding-left: 20px;
      padding-right: 20px;
    }
    .footer-links {
      grid-template-columns: repeat(2, minmax(0, 1fr));
    }
    .modal-back {
      padding: 14px;
    }
    .modal {
      padding: 32px 24px;
      border-radius: 22px;
    }
  }

  /* ============================================================
   * PHASE 4 — Modal Contact（LINE主軸 + メール折りたたみ）
   * ============================================================ */
  .modal--contact { max-width: 540px; padding: 36px 32px; }
  .modal-head { margin-bottom: 24px; }
  .modal-head h3 {
    font-family: var(--font-jp); font-weight: 900;
    font-size: 20px; margin-bottom: 6px; color: var(--ink);
  }
  .modal-subtitle {
    font-family: var(--font-jp-round); font-size: 13px;
    color: var(--ink-soft); margin: 0;
  }

  /* LINE 主導線 */
  .contact-line {
    background: linear-gradient(135deg, #06c755 0%, #04a342 100%);
    color: white;
    border-radius: 18px;
    padding: 22px 22px 18px;
    margin-bottom: 16px;
    box-shadow: 0 12px 28px rgba(6, 199, 85, 0.20);
  }
  .contact-line__head { display: flex; align-items: flex-start; gap: 14px; margin-bottom: 16px; }
  .contact-line__icon {
    width: 44px; height: 44px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.18);
    display: grid; place-items: center;
    flex-shrink: 0;
  }
  .contact-line__icon svg { width: 24px; height: 24px; }
  .contact-line__title {
    font-family: var(--font-jp); font-weight: 900;
    font-size: 16px; margin-bottom: 4px; color: white;
    display: flex; align-items: center; flex-wrap: wrap; gap: 8px;
  }
  .contact-line__badge {
    background: rgba(255, 255, 255, 0.22); color: white;
    font-family: var(--font-jp-round); font-size: 10px;
    padding: 2px 8px; border-radius: 999px;
    letter-spacing: 0.06em; font-weight: 700;
  }
  .contact-line__desc {
    font-family: var(--font-jp-round); font-size: 12px;
    line-height: 1.7; color: rgba(255, 255, 255, 0.94); margin: 0;
  }
  .contact-line__desc strong { font-weight: 900; color: white; }
  .contact-line__body {
    display: grid;
    grid-template-columns: 1fr 130px;
    gap: 14px;
    align-items: center;
  }
  .contact-line__cta {
    display: inline-flex; align-items: center; justify-content: space-between; gap: 8px;
    background: white; color: #06c755;
    padding: 14px 20px;
    border-radius: 999px;
    font-family: var(--font-jp-round); font-weight: 900; font-size: 14px;
    text-decoration: none;
    transition: transform .25s, box-shadow .25s, background .25s;
    min-height: 48px;
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.12);
  }
  .contact-line__cta:hover {
    transform: translateY(-2px);
    background: #fffceb;
    box-shadow: 0 8px 22px rgba(0, 0, 0, 0.16);
  }
  .contact-line__cta .arr { transition: transform .25s; }
  .contact-line__cta:hover .arr { transform: translateX(4px); }
  .contact-line__qr {
    display: flex; flex-direction: column; align-items: center; gap: 6px;
    background: white; padding: 8px; border-radius: 10px;
  }
  .contact-line__qr img { width: 100%; height: auto; display: block; }
  .contact-line__qr-label {
    font-family: var(--font-jp-round); font-size: 9px;
    color: #555; letter-spacing: 0.04em; text-align: center;
  }
  .contact-line__id {
    margin-top: 14px; padding-top: 12px;
    border-top: 1px solid rgba(255, 255, 255, 0.18);
    font-family: var(--font-jp-round); font-size: 11px;
    color: rgba(255, 255, 255, 0.85); letter-spacing: 0.04em;
  }
  .contact-line__id code {
    font-family: var(--font-en);
    background: rgba(255, 255, 255, 0.16);
    padding: 2px 8px; border-radius: 4px; font-size: 12px;
    margin-left: 4px;
  }

  /* サブ：メール折りたたみ */
  .contact-mail { border: 1px solid var(--line); border-radius: 12px; overflow: hidden; }
  .contact-mail__summary {
    list-style: none; cursor: pointer;
    padding: 14px 18px;
    font-family: var(--font-jp-round); font-weight: 700; font-size: 13px;
    color: var(--ink-soft);
    display: flex; justify-content: space-between; align-items: center;
    transition: background .2s, color .2s;
  }
  .contact-mail__summary::-webkit-details-marker { display: none; }
  .contact-mail__summary:hover { background: var(--bg); color: var(--ink); }
  .contact-mail__chevron { transition: transform .25s; color: var(--ink-mute); font-size: 14px; }
  details[open] .contact-mail__chevron { transform: rotate(180deg); }
  .contact-mail__body {
    padding: 18px; border-top: 1px solid var(--line);
    background: var(--bg);
  }
  .contact-mail__note {
    font-family: var(--font-jp-round); font-size: 12px;
    color: var(--ink-mute); margin-bottom: 14px;
  }

  @media (max-width: 520px) {
    .modal--contact { padding: 28px 22px; }
    .contact-line { padding: 20px 18px 16px; }
    .contact-line__head { gap: 12px; margin-bottom: 14px; }
    .contact-line__icon { width: 38px; height: 38px; }
    .contact-line__icon svg { width: 20px; height: 20px; }
    .contact-line__title { font-size: 15px; }
    .contact-line__desc { font-size: 11px; }
    .contact-line__body { grid-template-columns: 1fr; gap: 10px; }
    .contact-line__qr { display: none; } /* スマホは友達追加リンク優先、QRは隠す */
    .contact-line__id { font-size: 10px; }
  }

  /* ============================================================
   * PHASE 6 — FAQ セクション（AEO/SEO対応・details/summary）
   * ============================================================ */
  .faq {
    padding: 100px 0 90px;
    background: var(--bg-2);
    position: relative;
  }
  .faq .section-heading { margin-bottom: 48px; }
  .faq__list {
    max-width: 760px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 12px;
    position: relative;
    z-index: 2;
  }
  .faq__item {
    background: white;
    border: 1px solid var(--line);
    border-radius: var(--radius-card);
    overflow: hidden;
    transition: border-color .3s, box-shadow .3s;
  }
  .faq__item[open] {
    border-color: var(--orange);
    box-shadow: var(--shadow-card);
  }
  .faq__q {
    list-style: none;
    cursor: pointer;
    padding: 18px 24px;
    display: grid;
    grid-template-columns: 32px 1fr 28px;
    align-items: center;
    gap: 14px;
    font-family: var(--font-jp);
    font-weight: 700;
    font-size: 15px;
    line-height: 1.6;
    color: var(--ink);
    transition: background .25s;
  }
  .faq__q::-webkit-details-marker { display: none; }
  .faq__q:hover { background: var(--bg); }
  .faq__q-mark {
    display: inline-grid;
    place-items: center;
    width: 32px; height: 32px;
    border-radius: 50%;
    background: var(--orange-soft);
    color: var(--orange-deep);
    font-family: var(--font-en);
    font-weight: 700;
    font-size: 14px;
  }
  .faq__q-text {
    font-family: var(--font-jp);
    font-weight: 700;
    font-size: 15px;
    color: var(--ink);
  }
  .faq__chevron {
    width: 28px; height: 28px;
    display: grid; place-items: center;
    border-radius: 50%;
    background: var(--bg);
    color: var(--ink-soft);
    font-family: var(--font-en);
    font-size: 16px;
    font-weight: 500;
    transition: transform .3s, background .3s, color .3s;
  }
  .faq__item[open] .faq__chevron {
    transform: rotate(45deg);
    background: var(--orange);
    color: white;
  }
  .faq__a {
    padding: 0 24px 22px 70px;
    font-family: var(--font-jp-round);
    font-size: 14px;
    line-height: 2;
    color: var(--ink-soft);
    border-top: 1px solid var(--line);
    padding-top: 18px;
  }
  .faq__a strong {
    font-weight: 700;
    color: var(--orange-deep);
    background: var(--orange-soft);
    padding: 0 4px;
    border-radius: 3px;
  }
  .faq__a a {
    color: var(--orange-deep);
    text-decoration: underline;
    text-underline-offset: 3px;
  }
  .faq__a a:hover { color: var(--ink); }

  .faq__more {
    max-width: 760px;
    margin: 36px auto 0;
    text-align: center;
    font-family: var(--font-jp-round);
    font-size: 13px;
    color: var(--ink-soft);
    line-height: 2;
    position: relative;
    z-index: 2;
  }
  .faq__more p { margin: 0 0 8px; }
  .faq__cta {
    display: inline-flex;
    align-items: center;
    color: var(--orange-deep);
    font-family: var(--font-jp-round);
    font-weight: 700;
    font-size: 14px;
    text-decoration: none;
    transition: transform .25s, color .25s;
    padding: 4px 0;
  }
  .faq__cta:hover {
    color: var(--ink);
    transform: translateX(4px);
  }

  @media (max-width: 600px) {
    .faq { padding: 70px 0; }
    .faq__q { padding: 16px 18px; gap: 12px; grid-template-columns: 28px 1fr 24px; font-size: 14px; }
    .faq__q-mark { width: 28px; height: 28px; font-size: 13px; }
    .faq__chevron { width: 24px; height: 24px; font-size: 14px; }
    .faq__a { padding: 16px 18px 18px 58px; font-size: 13px; }
    .faq__list { gap: 10px; }
  }