@import url("https://fonts.googleapis.com/css2?family=Inter:wght@400;700;800;900&family=Noto+Sans+TC:wght@400;500;700;900&family=Noto+Serif+TC:wght@700;900&display=swap");

:root {
  --ink: #111111;
  --muted: #6f7480;
  --line: #161616;
  --paper: #ffffff;
  --mist: #f4f7ff;
  --blue: #356dff;
  --violet: #8a55ff;
  --pink: #f5bfd4;
  --font-sans: "Inter", "Noto Sans TC", sans-serif;
  --font-serif: "Noto Serif TC", serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-sans);
  letter-spacing: 0;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  display: block;
  width: 100%;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 30px;
  width: min(88vw, 1600px);
  margin: 0 auto;
  padding: 30px 0 24px;
  border-bottom: 2px solid var(--line);
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(16px);
}

.brand {
  font-size: clamp(30px, 4vw, 56px);
  font-weight: 950;
  line-height: 1;
  letter-spacing: -1px;
}

.brand span {
  font-size: 0.48em;
  vertical-align: super;
}

.header-spacer {
  width: clamp(30px, 4vw, 56px);
  min-height: 1px;
}

.top-nav {
  display: flex;
  justify-content: center;
  gap: clamp(14px, 3vw, 44px);
  font-weight: 800;
}

.top-nav a {
  position: relative;
  padding: 10px 0;
}

.top-nav a::after {
  position: absolute;
  left: 0;
  bottom: 2px;
  width: 100%;
  height: 2px;
  background: var(--ink);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.2s ease;
  content: "";
}

.top-nav a:hover::after,
.top-nav .active::after {
  transform: scaleX(1);
  transform-origin: left;
}

.follow-pill,
.primary-btn,
.ghost-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 34px;
  border: 2px solid var(--line);
  border-radius: 999px;
  font-weight: 900;
  white-space: nowrap;
}

.primary-btn {
  background: var(--ink);
  color: #fff;
}

.ghost-btn {
  background: rgba(255, 255, 255, 0.56);
}

.home-hero {
  width: min(88vw, 1380px);
  min-height: 60vh;
  margin: 0 auto;
  padding: 9vh 0 7vh;
  background:
    radial-gradient(circle at 76% 26%, rgba(138, 85, 255, 0.34), transparent 28%),
    radial-gradient(circle at 30% 60%, rgba(53, 109, 255, 0.22), transparent 34%),
    linear-gradient(135deg, #ffffff 0%, #eef6ff 45%, #ffe7f2 100%);
}

.eyebrow {
  margin: 0 0 18px;
  color: #284dba;
  font-family: var(--font-serif);
  font-size: 18px;
  font-style: italic;
  font-weight: 700;
}

.home-hero h1 {
  max-width: 980px;
  margin: 0;
  font-size: clamp(42px, 8vw, 116px);
  line-height: 1.02;
  letter-spacing: 0;
}

.home-hero p:not(.eyebrow) {
  max-width: 680px;
  margin: 26px 0 0;
  color: #343846;
  font-size: clamp(17px, 2vw, 24px);
  line-height: 1.8;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 34px;
}

.course-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 52px;
  width: min(88vw, 1380px);
  margin: 72px auto 120px;
}

.course-card {
  display: block;
  border-top: 2px solid var(--line);
  padding-top: 20px;
}

.course-card img {
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.course-card span {
  display: inline-block;
  margin-top: 20px;
  color: var(--blue);
  font-family: var(--font-serif);
  font-size: 20px;
  font-style: italic;
  font-weight: 700;
}

.course-card h2 {
  margin: 8px 0 8px;
  font-size: clamp(28px, 3.6vw, 48px);
}

.course-card p {
  margin: 0;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.7;
}

.sales-page {
  width: min(88vw, 1380px);
  margin: 0 auto 120px;
}

.visual-hero {
  position: relative;
  margin-top: 0;
}

.visual-hero img {
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.hero-copy {
  position: absolute;
  left: clamp(24px, 6vw, 92px);
  top: 50%;
  width: min(46%, 620px);
  transform: translateY(-50%);
  color: #1b3287;
  text-shadow: 0 8px 32px rgba(255, 255, 255, 0.75);
}

.hero-copy p {
  margin: 0 0 16px;
  font-family: var(--font-serif);
  font-size: clamp(14px, 1.6vw, 24px);
  font-style: italic;
  font-weight: 800;
  text-transform: uppercase;
}

.hero-copy h1 {
  margin: 0;
  font-size: clamp(38px, 7vw, 96px);
  line-height: 1.04;
  letter-spacing: 0;
}

.hero-copy span {
  display: block;
  margin-top: 18px;
  font-size: clamp(16px, 2vw, 26px);
  font-weight: 800;
}

.metrics {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin: 56px 0;
  border-top: 2px solid var(--line);
  border-bottom: 2px solid var(--line);
}

.metrics div {
  min-height: 120px;
  padding: 26px;
  border-right: 1px solid #d7dbe7;
}

.metrics div:last-child {
  border-right: 0;
}

.metrics strong,
.metrics span {
  display: block;
}

.metrics strong {
  font-family: var(--font-serif);
  font-size: clamp(24px, 3vw, 38px);
  font-style: italic;
}

.metrics span {
  margin-top: 10px;
  color: var(--muted);
  font-weight: 800;
}

.content-band {
  margin: 76px 0;
  padding: 72px clamp(26px, 6vw, 88px);
  background:
    linear-gradient(135deg, rgba(237, 245, 255, 0.96), rgba(255, 235, 247, 0.92)),
    radial-gradient(circle at 82% 20%, rgba(138, 85, 255, 0.18), transparent 30%);
}

.split {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 70px;
  align-items: start;
}

.content-band h2 {
  margin: 0;
  font-size: clamp(34px, 5vw, 72px);
  line-height: 1.12;
}

.content-band p:not(.eyebrow) {
  margin: 8px 0 0;
  color: #303746;
  font-size: clamp(18px, 2.2vw, 26px);
  line-height: 1.9;
}

.feature-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}

.feature-list article {
  min-height: 270px;
  padding: 34px;
  border: 2px solid #151515;
  background: #fff;
}

.feature-list span {
  color: var(--violet);
  font-family: var(--font-serif);
  font-size: 22px;
  font-style: italic;
  font-weight: 800;
}

.feature-list h3 {
  margin: 28px 0 12px;
  font-size: 28px;
}

.feature-list p {
  margin: 0;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.8;
}

.signup-panel {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 30px;
  margin-top: 76px;
  padding: 52px;
  border: 2px solid var(--line);
  background: #101010;
  color: #fff;
}

.signup-panel h2 {
  margin: 0;
  font-size: clamp(32px, 4vw, 58px);
}

.signup-panel p {
  margin: 12px 0 0;
  color: rgba(255, 255, 255, 0.72);
  font-size: 18px;
}

.signup-panel .primary-btn {
  border-color: #fff;
  background: #fff;
  color: #111;
}

.social-rail {
  position: fixed;
  right: 22px;
  top: 50%;
  z-index: 30;
  display: flex;
  flex-direction: column;
  gap: 14px;
  transform: translateY(-50%);
}

.social-rail a,
.social-rail button {
  display: grid;
  place-items: center;
  width: 68px;
  height: 68px;
  border: 2px solid var(--line);
  border-radius: 50%;
  background: #fff;
  color: #111;
  font: inherit;
  font-size: 15px;
  font-weight: 950;
  cursor: pointer;
  box-shadow: 0 12px 26px rgba(30, 30, 30, 0.08);
}

.social-rail button {
  background: #111;
  color: #fff;
  font-size: 28px;
}

.head-campaign {
  background:
    linear-gradient(180deg, #ffffff 0%, #f7f9ff 48%, #ffffff 100%);
}

.head-sales {
  width: min(90vw, 1480px);
}

.ad-stage {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(320px, 0.75fr);
  gap: 38px;
  align-items: stretch;
  margin-top: 28px;
}

.ad-poster {
  position: relative;
  min-height: 720px;
  overflow: hidden;
  border: 2px solid var(--line);
  background: #eef5ff;
  isolation: isolate;
}

.ad-poster::before {
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(90deg, rgba(244, 249, 255, 0.96) 0%, rgba(237, 245, 255, 0.82) 34%, rgba(255, 255, 255, 0) 68%),
    radial-gradient(circle at 24% 18%, rgba(255, 255, 255, 0.86), transparent 22%);
  content: "";
}

.ad-poster img {
  height: 100%;
  min-height: 720px;
  object-fit: cover;
}

.poster-overlay {
  position: absolute;
  inset: 0;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  width: min(54%, 650px);
  padding: clamp(34px, 6vw, 86px);
  color: #17388e;
}

.campaign-kicker {
  margin: 0 0 18px;
  font-family: var(--font-serif);
  font-size: clamp(16px, 1.7vw, 25px);
  font-style: italic;
  font-weight: 800;
  text-transform: uppercase;
}

.poster-overlay h1 {
  margin: 0;
  font-size: clamp(54px, 8vw, 118px);
  line-height: 0.96;
  letter-spacing: 0;
}

.campaign-subtitle {
  max-width: 520px;
  margin: 24px 0 0;
  color: #24407c;
  font-size: clamp(19px, 2vw, 28px);
  font-weight: 900;
  line-height: 1.55;
}

.poster-points {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 30px 0 0;
  padding: 0;
  list-style: none;
}

.poster-points li {
  padding: 9px 18px;
  border: 1.5px solid rgba(23, 56, 142, 0.58);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.62);
  color: #17388e;
  font-size: 16px;
  font-weight: 900;
}

.poster-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 54px;
  margin-top: 32px;
  padding: 0 34px;
  border: 2px solid #111;
  border-radius: 999px;
  background: #111;
  color: #fff;
  font-weight: 950;
  box-shadow: 0 18px 36px rgba(24, 37, 90, 0.18);
}

.ad-brief {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 38px;
  border-top: 2px solid var(--line);
  border-bottom: 2px solid var(--line);
  background:
    radial-gradient(circle at 90% 12%, rgba(138, 85, 255, 0.18), transparent 32%),
    #fff;
}

.ad-brief > span {
  width: fit-content;
  padding: 8px 15px;
  border: 1.5px solid var(--line);
  border-radius: 999px;
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 800;
}

.ad-brief h2 {
  margin: 56px 0 18px;
  font-size: clamp(32px, 4vw, 62px);
  line-height: 1.08;
}

.ad-brief p {
  margin: 0;
  color: #4b5365;
  font-size: 18px;
  line-height: 1.9;
}

.brief-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 42px;
}

.brief-tags b {
  padding: 10px 14px;
  background: #edf4ff;
  color: #17388e;
  font-size: 14px;
}

.campaign-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin: 58px 0 78px;
  border-top: 2px solid var(--line);
  border-bottom: 2px solid var(--line);
}

.campaign-strip div {
  min-height: 118px;
  padding: 26px;
  border-right: 1px solid #d9deeb;
}

.campaign-strip div:last-child {
  border-right: 0;
}

.campaign-strip strong,
.campaign-strip span {
  display: block;
}

.campaign-strip strong {
  color: #17388e;
  font-family: var(--font-serif);
  font-size: 20px;
  font-style: italic;
}

.campaign-strip span {
  margin-top: 14px;
  font-size: 20px;
  font-weight: 950;
  line-height: 1.35;
}

.head-story {
  background:
    linear-gradient(135deg, rgba(236, 245, 255, 0.98), rgba(255, 239, 248, 0.9)),
    radial-gradient(circle at 14% 18%, rgba(255, 255, 255, 0.9), transparent 28%);
}

.audience-grid {
  display: grid;
  grid-template-columns: 1.25fr repeat(2, minmax(0, 1fr));
  gap: 18px;
  margin: 76px 0;
}

.audience-heading,
.audience-grid article {
  min-height: 260px;
  padding: 34px;
  border: 2px solid var(--line);
  background: #fff;
}

.audience-heading {
  grid-row: span 2;
  display: flex;
  flex-direction: column;
  justify-content: center;
  background:
    radial-gradient(circle at 24% 20%, rgba(255, 255, 255, 0.68), transparent 28%),
    linear-gradient(145deg, #eaf3ff 0%, #fff0f8 100%);
}

.audience-heading h2 {
  margin: 0;
  font-size: clamp(36px, 5vw, 70px);
  line-height: 1.08;
}

.audience-grid article span,
.value-layers span {
  color: #17388e;
  font-family: var(--font-serif);
  font-size: 20px;
  font-style: italic;
  font-weight: 900;
}

.audience-grid article h3,
.value-layers h3 {
  margin: 24px 0 12px;
  font-size: 28px;
  line-height: 1.22;
}

.audience-grid article p,
.value-layers p {
  margin: 0;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.8;
}

.quote-band {
  margin: 76px 0;
  padding: clamp(44px, 7vw, 92px);
  border-top: 2px solid var(--line);
  border-bottom: 2px solid var(--line);
  text-align: center;
  background:
    radial-gradient(circle at 50% 12%, rgba(138, 85, 255, 0.16), transparent 34%),
    #fff;
}

.quote-band p {
  max-width: 920px;
  margin: 0 auto 22px;
  color: #24407c;
  font-size: clamp(22px, 3vw, 40px);
  font-weight: 900;
  line-height: 1.42;
}

.quote-band h2 {
  max-width: 1040px;
  margin: 0 auto;
  font-size: clamp(42px, 7vw, 96px);
  line-height: 1.05;
}

.value-layers {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
  margin: 76px 0;
}

.value-layers div {
  min-height: 300px;
  padding: 34px;
  border: 2px solid var(--line);
  background: #fff;
}

.value-layers div:nth-child(2) {
  background: #f3f7ff;
}

.value-layers div:nth-child(3) {
  background: #111;
  color: #fff;
}

.value-layers div:nth-child(3) p {
  color: rgba(255, 255, 255, 0.72);
}

.ad-layout-spec {
  display: grid;
  grid-template-columns: 1.1fr repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin: 76px 0 26px;
}

.spec-heading,
.ad-layout-spec article {
  min-height: 260px;
  padding: 32px;
  border: 2px solid var(--line);
  background: #fff;
}

.spec-heading {
  background: #111;
  color: #fff;
}

.spec-heading .eyebrow {
  color: #bed2ff;
}

.spec-heading h2 {
  margin: 0;
  font-size: clamp(32px, 4vw, 58px);
  line-height: 1.1;
}

.ad-layout-spec h3 {
  margin: 0 0 24px;
  color: #17388e;
  font-size: 28px;
}

.ad-layout-spec p {
  margin: 0;
  color: #5b6270;
  font-size: 17px;
  line-height: 1.8;
}

.head-modules {
  margin-top: 28px;
}

.format-board {
  margin-top: 76px;
  padding: 54px;
  border: 2px solid var(--line);
  background:
    radial-gradient(circle at 72% 8%, rgba(245, 191, 212, 0.34), transparent 32%),
    linear-gradient(135deg, #f6f9ff 0%, #ffffff 100%);
}

.format-board h2 {
  margin: 0 0 28px;
  font-size: clamp(34px, 4.5vw, 64px);
}

.format-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.format-grid div {
  padding: 24px;
  background: #fff;
  border: 1px solid #d8deeb;
}

.format-grid strong,
.format-grid span {
  display: block;
}

.format-grid strong {
  font-size: 18px;
}

.format-grid span {
  margin-top: 10px;
  color: #17388e;
  font-family: var(--font-serif);
  font-size: 22px;
  font-style: italic;
  font-weight: 900;
}

.redirect-page {
  min-height: 100vh;
  display: grid;
  place-items: center;
}

.redirect-card {
  width: min(88vw, 680px);
  padding: 56px;
  border: 2px solid var(--line);
  background: #fff;
}

.redirect-card h1 {
  margin: 0;
  font-size: clamp(44px, 8vw, 86px);
  line-height: 1;
}

.redirect-card p:not(.eyebrow) {
  margin: 20px 0 28px;
  color: var(--muted);
  font-size: 20px;
  line-height: 1.7;
}

.format-grid p {
  margin: 16px 0 0;
  color: var(--muted);
  line-height: 1.7;
}

.head-signup {
  background:
    linear-gradient(135deg, #0d1735, #101010 58%, #20143c);
}

@media (max-width: 980px) {
  .site-header {
    grid-template-columns: 1fr;
    gap: 14px;
    padding: 18px 0;
  }

  .top-nav {
    justify-content: flex-start;
    overflow-x: auto;
    padding-bottom: 4px;
  }

  .follow-pill {
    justify-self: start;
  }

  .course-grid,
  .split,
  .feature-list,
  .signup-panel,
  .ad-stage,
  .ad-layout-spec,
  .format-grid,
  .audience-grid,
  .value-layers {
    grid-template-columns: 1fr;
  }

  .audience-heading {
    grid-row: auto;
  }

  .metrics,
  .campaign-strip {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .ad-poster,
  .ad-poster img {
    min-height: 620px;
  }

  .poster-overlay {
    width: min(72%, 620px);
  }

  .hero-copy {
    position: static;
    width: auto;
    padding: 24px 0 0;
    transform: none;
  }

  .social-rail {
    right: 12px;
    gap: 8px;
  }

  .social-rail a,
  .social-rail button {
    width: 54px;
    height: 54px;
    font-size: 13px;
  }
}

@media (max-width: 640px) {
  .home-hero,
  .course-grid,
  .sales-page,
  .site-header {
    width: min(92vw, 1380px);
  }

  .home-hero {
    min-height: auto;
    padding: 48px 0;
  }

  .course-grid {
    gap: 38px;
    margin-top: 42px;
  }

  .metrics,
  .campaign-strip {
    grid-template-columns: 1fr;
  }

  .metrics div,
  .campaign-strip div {
    border-right: 0;
    border-bottom: 1px solid #d7dbe7;
  }

  .metrics div:last-child,
  .campaign-strip div:last-child {
    border-bottom: 0;
  }

  .ad-stage {
    margin-top: 18px;
  }

  .ad-poster,
  .ad-poster img {
    min-height: 590px;
  }

  .ad-poster::before {
    background:
      linear-gradient(180deg, rgba(244, 249, 255, 0.96) 0%, rgba(237, 245, 255, 0.82) 44%, rgba(255, 255, 255, 0.08) 100%);
  }

  .poster-overlay {
    justify-content: flex-start;
    width: 100%;
    padding: 30px 24px;
  }

  .poster-overlay h1 {
    font-size: clamp(48px, 17vw, 78px);
  }

  .campaign-subtitle {
    max-width: 92%;
    font-size: 18px;
  }

  .poster-points li {
    font-size: 14px;
  }

  .ad-brief,
  .format-board {
    padding: 28px;
  }

  .content-band {
    padding: 42px 24px;
  }

  .feature-list article,
  .signup-panel {
    padding: 28px;
  }

  .social-rail {
    top: auto;
    right: 10px;
    bottom: 10px;
    flex-direction: row;
    transform: none;
  }

  .social-rail a,
  .social-rail button {
    width: 48px;
    height: 48px;
    font-size: 12px;
  }
}

.funnel-page {
  --funnel-ink: #171717;
  --funnel-muted: #5f5a57;
  --funnel-orange: #ff9300;
  --funnel-red: #e60012;
  --funnel-peach: #ffe0d4;
  --funnel-cream: #fff2c6;
  --funnel-pink: #fff1f5;
  background:
    linear-gradient(90deg, #ffffff 0, #ffffff calc(50% - 330px), #fff4df calc(50% - 330px), #fff4df calc(50% + 330px), #ffffff calc(50% + 330px)),
    #fff7e8;
  color: var(--funnel-ink);
  font-family: "Noto Sans TC", "Inter", sans-serif;
}

.scarcity-bar {
  position: sticky;
  top: 0;
  z-index: 60;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 42px;
  background: rgba(255, 234, 159, 0.84);
  color: #f18a00;
  font-size: 18px;
  font-weight: 900;
  backdrop-filter: blur(10px);
}

.scarcity-bar button {
  display: grid;
  place-items: center;
  width: 19px;
  height: 19px;
  border: 0;
  border-radius: 50%;
  background: #ff9a00;
  color: #fff;
  font: inherit;
  font-size: 14px;
  line-height: 1;
}

.hide-scarcity .scarcity-bar {
  display: none;
}

.hide-scarcity .countdown-pill {
  top: 0;
}

.countdown-pill {
  position: sticky;
  top: 42px;
  z-index: 59;
  display: flex;
  justify-content: center;
  width: min(430px, calc(100vw - 56px));
  margin: 0 auto -28px;
  padding: 12px 24px;
  border-radius: 999px;
  background: var(--funnel-orange);
  color: #fff;
  font-size: 20px;
  font-weight: 900;
  box-shadow: 0 7px 15px rgba(125, 70, 10, 0.28);
}

.countdown-pill strong {
  margin-left: 7px;
}

.funnel-shell {
  width: min(100%, 660px);
  margin: 0 auto;
  overflow: hidden;
  background: #fff;
  box-shadow: 0 0 28px rgba(105, 72, 41, 0.08);
}

.funnel-hero {
  position: relative;
  padding: 30px 28px 22px;
  background:
    radial-gradient(circle at 90% 12%, rgba(255, 255, 255, 0.9) 0 8%, transparent 9%),
    radial-gradient(circle at 9% 26%, rgba(255, 255, 255, 0.86) 0 5%, transparent 6%),
    linear-gradient(135deg, #ffe3eb, #fff8f5);
}

.hero-media {
  overflow: hidden;
  border-radius: 0 0 50% 50% / 0 0 12% 12%;
}

.hero-media img {
  min-height: 360px;
  object-fit: cover;
  object-position: center;
}

.hero-copy-panel {
  position: relative;
  margin-top: -74px;
  padding: 26px 22px 18px;
  border: 4px solid rgba(255, 203, 210, 0.86);
  background: rgba(255, 255, 255, 0.92);
  text-align: center;
  box-shadow: 0 16px 26px rgba(216, 117, 120, 0.18);
}

.hero-copy-panel p {
  margin: 0 0 10px;
  font-family: var(--font-serif);
  font-size: 22px;
  font-weight: 900;
}

.hero-copy-panel h1 {
  margin: 0;
  font-family: var(--font-serif);
  font-size: clamp(36px, 8.8vw, 54px);
  line-height: 1.15;
}

.hero-copy-panel em {
  color: #f06779;
  font-style: normal;
}

.hero-note {
  width: fit-content;
  max-width: 100%;
  margin: 18px auto 0;
  padding: 12px 16px;
  background: #fff;
  color: #222;
  font-size: 18px;
  font-weight: 900;
  line-height: 1.5;
  box-shadow: 0 7px 16px rgba(223, 112, 123, 0.18);
}

.funnel-cta,
.confirm-button {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 58px;
  margin-top: 20px;
  border-radius: 999px;
  background: var(--funnel-orange);
  color: #fff;
  font-size: 21px;
  font-weight: 950;
  box-shadow: 0 8px 16px rgba(148, 82, 0, 0.24);
}

.section-title {
  padding: 30px 24px 20px;
  background: linear-gradient(#fff, #fff1e9);
  text-align: center;
}

.section-title h2,
.benefit-block h2,
.testimonial-stack h2,
.course-modules h2,
.faq-chat h2,
.registration-flow h2,
.session-picker h2 {
  margin: 0;
  font-family: var(--font-serif);
  font-size: clamp(32px, 7.8vw, 48px);
  line-height: 1.2;
}

.pain-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  padding: 18px 28px 34px;
  background: linear-gradient(180deg, #ffe8bd, #fff2cf);
}

.pain-grid article {
  position: relative;
  min-height: 206px;
  padding: 10px;
  background: #fff;
  box-shadow: 0 6px 12px rgba(74, 52, 28, 0.22);
}

.pain-grid article span {
  position: absolute;
  left: -10px;
  top: -12px;
  z-index: 1;
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: #fff;
  color: #6d6d6d;
  font-size: 26px;
  font-weight: 950;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
}

.pain-grid img {
  aspect-ratio: 1.24 / 1;
  object-fit: cover;
}

.pain-grid p {
  margin: 10px 0 0;
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 900;
  line-height: 1.2;
  text-align: center;
}

.benefit-block {
  padding: 30px 28px 38px;
  background: linear-gradient(180deg, #ff9e8b, #ffe7d8 46%, #fff1db);
  text-align: center;
}

.benefit-block h2 {
  color: #fff;
  text-shadow: 0 3px 0 rgba(218, 95, 90, 0.44);
}

.benefit-row {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin: 28px 0 20px;
}

.benefit-row div {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: start;
  gap: 7px;
  color: #151515;
  text-align: left;
}

.benefit-row span {
  color: #ff8e00;
  font-size: 30px;
  font-weight: 950;
}

.benefit-row strong {
  font-family: var(--font-serif);
  font-size: 20px;
  line-height: 1.2;
}

.proof-card {
  padding: 14px;
  background: #fff;
  box-shadow: 0 10px 18px rgba(84, 47, 21, 0.18);
}

.proof-card p {
  margin: 0 0 12px;
  font-family: var(--font-serif);
  font-size: 25px;
  font-weight: 900;
}

.proof-card strong,
.value-anchor strong {
  color: var(--funnel-red);
  font-size: 1.55em;
}

.proof-card img {
  aspect-ratio: 1.65 / 1;
  object-fit: cover;
}

.benefit-block h3 {
  margin: 28px 0 0;
  font-family: var(--font-serif);
  font-size: 31px;
  line-height: 1.25;
}

.teacher-story {
  display: grid;
  grid-template-columns: 0.8fr 1fr;
  gap: 18px;
  align-items: center;
  padding: 34px 28px;
  background: linear-gradient(135deg, #fff0f5, #ffffff);
}

.teacher-story img {
  height: 100%;
  min-height: 260px;
  object-fit: cover;
  object-position: center;
  border-radius: 999px 999px 24px 24px;
}

.teacher-story p {
  margin: 0 0 10px;
  color: #d5595f;
  font-family: var(--font-serif);
  font-size: 22px;
  font-weight: 900;
}

.teacher-story h2 {
  margin: 0;
  font-family: var(--font-serif);
  font-size: clamp(27px, 6vw, 42px);
  line-height: 1.18;
}

.teacher-story ul {
  margin: 16px 0 0;
  padding-left: 20px;
  color: var(--funnel-muted);
  font-size: 16px;
  font-weight: 800;
  line-height: 1.7;
}

.testimonial-stack {
  padding: 32px 28px;
  background: linear-gradient(180deg, #ffb05c, #ff8f78);
}

.testimonial-stack h2 {
  margin-bottom: 20px;
  color: #fff;
  text-align: center;
}

.testimonial-stack article {
  margin-top: 12px;
  padding: 16px;
  background: #fff;
  color: #444;
  font-size: 16px;
  line-height: 1.7;
  box-shadow: 0 4px 8px rgba(107, 49, 19, 0.18);
}

.stars {
  color: #ffbc00;
  font-weight: 950;
}

.stars span {
  margin-left: 8px;
  color: #777;
  font-size: 14px;
}

.testimonial-stack p {
  margin: 8px 0 0;
}

.course-modules {
  padding: 34px 28px;
  background: linear-gradient(180deg, #fff, #ffe4ed);
  text-align: center;
}

.module-intro {
  margin: 18px auto 24px;
  padding: 16px;
  max-width: 480px;
  background: #fff;
  color: #333;
  font-size: 19px;
  font-weight: 900;
  line-height: 1.55;
  box-shadow: 0 8px 16px rgba(215, 112, 137, 0.16);
}

.course-modules article {
  margin-top: 18px;
  overflow: hidden;
  background: linear-gradient(180deg, #ffb540, #ff8d70);
  box-shadow: 0 8px 16px rgba(112, 57, 20, 0.2);
}

.course-modules h3 {
  margin: 0;
  padding: 18px 14px;
  background: #fff;
  font-family: var(--font-serif);
  font-size: 28px;
}

.course-modules article p {
  margin: 0;
  padding: 22px 20px;
  color: #fff;
  font-family: var(--font-serif);
  font-size: 24px;
  font-weight: 900;
  line-height: 1.35;
  text-shadow: 0 2px 0 rgba(0, 0, 0, 0.18);
}

.value-anchor {
  padding: 34px 28px;
  background: #fff;
  text-align: center;
}

.value-anchor h2 {
  margin: 0 0 10px;
  font-family: var(--font-serif);
  font-size: 30px;
  line-height: 1.25;
}

.value-anchor > strong {
  display: block;
  margin-bottom: 24px;
  font-family: var(--font-serif);
  font-size: 36px;
  font-weight: 950;
}

.value-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border-radius: 18px;
  background: #fff5f5;
  overflow: hidden;
}

.value-grid div {
  min-height: 132px;
  padding: 24px 16px;
  border: 1px dashed #efaaa8;
  font-family: var(--font-serif);
  font-size: 25px;
  line-height: 1.2;
}

.value-grid b {
  font-size: 1.25em;
}

.faq-chat {
  padding: 34px 28px;
  background: #fff;
}

.faq-chat h2 {
  margin-bottom: 18px;
  text-align: center;
}

.faq-chat h2::after {
  color: #f47a6b;
  content: " QA";
}

.chat-row {
  position: relative;
  max-width: 78%;
  margin: 12px 0;
  padding: 13px 18px;
  border-radius: 16px;
  font-size: 21px;
  font-weight: 900;
  line-height: 1.25;
}

.chat-row.question {
  margin-right: auto;
  padding-left: 48px;
  background: #fff;
}

.chat-row.question::before {
  position: absolute;
  left: 10px;
  top: 50%;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: #ff9d8b;
  color: #111;
  font-weight: 950;
  line-height: 28px;
  text-align: center;
  transform: translateY(-50%);
  content: "Q";
}

.chat-row.answer {
  margin-left: auto;
  background: #a9ef7c;
}

.faq-chat {
  background:
    linear-gradient(#27365d 0 42px, transparent 42px),
    linear-gradient(180deg, #a9c0dc, #91afd2);
}

.final-pitch {
  padding: 34px 28px;
  background:
    radial-gradient(circle at 86% 80%, rgba(255, 255, 255, 0.9) 0 6%, transparent 7%),
    linear-gradient(135deg, #fff, #fff0f3);
  text-align: center;
}

.final-pitch img {
  max-height: 390px;
  object-fit: cover;
  object-position: center;
}

.final-pitch h2 {
  margin: 24px 0 12px;
  font-family: var(--font-serif);
  font-size: clamp(34px, 8vw, 52px);
  line-height: 1.15;
}

.final-pitch p {
  margin: 0;
  padding: 16px;
  background: linear-gradient(90deg, #ffad2a, #ff8b7b);
  color: #fff;
  font-family: var(--font-serif);
  font-size: 26px;
  font-weight: 950;
}

.registration-flow {
  padding: 34px 28px;
  background: #fff7f8;
  text-align: center;
}

.registration-flow h2 span {
  display: block;
  color: #f28273;
  font-family: var(--font-sans);
  font-size: 19px;
}

.flow-steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 20px;
  border: 2px dashed #f6c7c3;
  border-radius: 22px;
  overflow: hidden;
}

.flow-steps div {
  padding: 18px 10px;
  border-right: 1px dashed #f6c7c3;
}

.flow-steps div:last-child {
  border-right: 0;
}

.flow-steps b {
  display: inline-grid;
  place-items: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: #fff;
  color: #d8292f;
  font-size: 18px;
}

.flow-steps strong {
  display: block;
  margin-top: 8px;
  font-size: 18px;
  line-height: 1.25;
}

.flow-steps p {
  margin: 7px 0 0;
  color: #f18a00;
  font-size: 15px;
  font-weight: 900;
}

.warning {
  margin: 22px 0 0;
  padding: 14px 18px;
  border-radius: 16px;
  background: #ff514e;
  color: #fff;
  font-size: 18px;
  font-weight: 950;
}

.session-picker {
  padding: 34px 28px 48px;
  background: #f8f8f8;
  text-align: center;
}

.free-label {
  margin: 0 0 8px;
  color: #e83f36;
  font-size: 20px;
  font-weight: 950;
}

.large-countdown {
  margin: 20px 0 28px;
  padding: 22px 18px;
  border-radius: 18px;
  background: #eb1b0c;
  color: #fff;
  font-size: clamp(34px, 8vw, 48px);
  font-weight: 950;
}

.session-picker h3 {
  margin: 0;
  font-size: 28px;
}

.timezone {
  margin: 8px 0 18px;
  color: #444;
  font-weight: 800;
}

.session-list {
  display: grid;
  gap: 16px;
}

.session-list button {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 16px;
  min-height: 140px;
  padding: 24px 28px;
  border: 0;
  border-radius: 28px;
  background: #ffefae;
  color: #222;
  font: inherit;
  text-align: left;
  cursor: pointer;
}

.session-list button.is-selected {
  outline: 4px solid #ff9300;
  background: #ffe389;
}

.session-list strong,
.session-list small,
.session-list em {
  display: block;
}

.session-list strong {
  font-size: 31px;
  line-height: 1.15;
}

.session-list small {
  margin-top: 10px;
  color: #ff9300;
  font-size: 18px;
  font-weight: 950;
}

.session-list em {
  margin-top: 4px;
  font-size: 17px;
  font-style: normal;
  font-weight: 800;
}

.session-list b {
  display: grid;
  place-items: center;
  width: 70px;
  height: 70px;
  border-radius: 18px;
  background: #ff9300;
  color: #fff;
  font-size: 23px;
  line-height: 1.05;
  text-align: center;
}

.selected-session {
  margin-top: 28px;
  font-size: 22px;
  font-weight: 950;
}

.selected-session span {
  display: block;
  margin-top: 8px;
  color: #666;
  font-size: 17px;
}

.confirm-button {
  background: #f49aaa;
}

.confirm-button:not(.is-disabled) {
  background: #ff758a;
}

.confirm-button.is-disabled {
  opacity: 0.62;
  pointer-events: none;
}

.editor-toolbar {
  position: fixed;
  left: 50%;
  bottom: 18px;
  z-index: 90;
  display: flex;
  align-items: center;
  gap: 10px;
  width: min(92vw, 760px);
  padding: 12px;
  border: 2px solid #111;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 18px 42px rgba(0, 0, 0, 0.16);
  transform: translateX(-50%);
}

.editor-toolbar button {
  min-height: 42px;
  padding: 0 16px;
  border: 0;
  border-radius: 12px;
  background: #111;
  color: #fff;
  font: inherit;
  font-size: 15px;
  font-weight: 950;
  cursor: pointer;
}

.editor-toolbar button:nth-child(2) {
  background: #eb1b0c;
}

.editor-toolbar button:nth-child(3) {
  background: #ff758a;
}

.editor-toolbar button:nth-child(4) {
  background: #f1f1f1;
  color: #111;
}

.editor-toolbar span {
  margin-left: auto;
  color: #555;
  font-size: 14px;
  font-weight: 900;
}

.is-editing-content [contenteditable="true"] {
  outline: 2px dashed #ff758a;
  outline-offset: 4px;
  cursor: text;
}

.is-editing-content [contenteditable="true"]:focus {
  outline-style: solid;
  background: rgba(255, 255, 255, 0.82);
}

.is-editing-content .funnel-cta,
.is-editing-content .confirm-button {
  pointer-events: auto;
}

.is-deleting-content [data-edit-block] {
  position: relative;
  outline: 3px dashed #eb1b0c;
  outline-offset: -6px;
  cursor: pointer;
}

.is-deleting-content [data-edit-block]::before {
  position: absolute;
  top: 10px;
  right: 10px;
  z-index: 5;
  padding: 7px 10px;
  border-radius: 999px;
  background: #eb1b0c;
  color: #fff;
  font-size: 13px;
  font-weight: 950;
  content: "點擊刪除";
}

.is-content-deleted {
  display: none !important;
}

@media (max-width: 720px) {
  .funnel-page {
    background: #fff;
  }

  .social-rail {
    display: none;
  }

  .editor-toolbar {
    align-items: stretch;
    flex-wrap: wrap;
    bottom: 10px;
  }

  .editor-toolbar button {
    flex: 1 1 30%;
    padding: 0 10px;
  }

  .editor-toolbar span {
    flex: 1 1 100%;
    margin-left: 0;
    text-align: center;
  }
}

@media (max-width: 520px) {
  .funnel-hero,
  .pain-grid,
  .benefit-block,
  .teacher-story,
  .testimonial-stack,
  .course-modules,
  .value-anchor,
  .faq-chat,
  .final-pitch,
  .registration-flow,
  .session-picker {
    padding-left: 18px;
    padding-right: 18px;
  }

  .pain-grid {
    gap: 10px;
  }

  .pain-grid article {
    min-height: 178px;
  }

  .pain-grid p {
    font-size: 17px;
  }

  .benefit-row {
    grid-template-columns: 1fr;
  }

  .teacher-story {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .teacher-story img {
    max-height: 340px;
  }

  .flow-steps {
    grid-template-columns: 1fr;
  }

  .flow-steps div {
    border-right: 0;
    border-bottom: 1px dashed #f6c7c3;
  }

  .flow-steps div:last-child {
    border-bottom: 0;
  }

  .session-list button {
    min-height: 124px;
    padding: 20px;
  }

  .session-list strong {
    font-size: 27px;
  }

  .session-list b {
    width: 62px;
    height: 62px;
    font-size: 20px;
  }
}

.neck-spa-page {
  --neck-ink: #18201d;
  --neck-muted: #66706b;
  --neck-line: #24312b;
  --neck-sage: #6d8a62;
  --neck-olive: #324b2f;
  --neck-clay: #b36b39;
  --neck-rose: #cf7f75;
  --neck-cream: #fff8ed;
  --neck-mist: #f2f6f1;
  background: #fbfaf6;
  color: var(--neck-ink);
}

.neck-header {
  position: sticky;
  top: 0;
  z-index: 50;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 28px;
  width: min(92vw, 1440px);
  margin: 0 auto;
  padding: 18px 0;
  border-bottom: 1px solid rgba(36, 49, 43, 0.2);
  background: rgba(251, 250, 246, 0.88);
  backdrop-filter: blur(18px);
}

.neck-brand {
  font-family: var(--font-serif);
  font-size: 28px;
  font-weight: 900;
  white-space: nowrap;
}

.neck-nav {
  display: flex;
  justify-content: center;
  gap: clamp(14px, 2.5vw, 34px);
  color: #3f4d47;
  font-size: 15px;
  font-weight: 900;
}

.neck-nav a {
  padding: 8px 0;
}

.neck-line-button,
.neck-hero-actions a,
.poster-art span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 22px;
  border-radius: 999px;
  background: var(--neck-olive);
  color: #fff;
  font-weight: 900;
  white-space: nowrap;
}

.neck-hero {
  position: relative;
  min-height: calc(100vh - 84px);
  overflow: hidden;
  display: grid;
  align-items: end;
  isolation: isolate;
}

.neck-hero::after {
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(90deg, rgba(22, 30, 26, 0.76) 0%, rgba(22, 30, 26, 0.5) 42%, rgba(22, 30, 26, 0.1) 76%),
    linear-gradient(0deg, rgba(22, 30, 26, 0.66), transparent 45%);
  content: "";
}

.neck-hero img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.neck-hero-copy {
  position: relative;
  z-index: 2;
  width: min(92vw, 980px);
  margin: 0 auto;
  padding: 0 0 10vh;
  color: #fff;
}

.neck-hero-copy p,
.neck-section-heading p {
  margin: 0 0 16px;
  color: #f4d2a5;
  font-family: var(--font-serif);
  font-size: clamp(17px, 2vw, 24px);
  font-weight: 900;
}

.neck-hero-copy h1 {
  max-width: 940px;
  margin: 0;
  font-size: clamp(42px, 7vw, 92px);
  line-height: 1.08;
}

.neck-hero-copy span {
  display: block;
  max-width: 720px;
  margin-top: 24px;
  color: rgba(255, 255, 255, 0.86);
  font-size: clamp(17px, 2vw, 24px);
  font-weight: 700;
  line-height: 1.8;
}

.neck-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

.neck-hero-actions a:first-child {
  background: #fff;
  color: var(--neck-ink);
}

.neck-hero-actions a:last-child {
  background: var(--neck-clay);
}

.neck-metrics {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  width: min(92vw, 1440px);
  margin: 0 auto;
  border-right: 1px solid rgba(36, 49, 43, 0.18);
  border-left: 1px solid rgba(36, 49, 43, 0.18);
  background: #fff;
}

.neck-metrics div {
  min-height: 178px;
  padding: 26px;
  border-right: 1px solid rgba(36, 49, 43, 0.18);
}

.neck-metrics div:last-child {
  border-right: 0;
}

.neck-metrics strong,
.week-board b {
  color: var(--neck-clay);
  font-family: var(--font-serif);
  font-size: 24px;
  font-weight: 900;
}

.neck-metrics span {
  display: block;
  margin-top: 18px;
  font-size: 21px;
  font-weight: 900;
}

.neck-metrics p,
.risk-grid p,
.week-board p,
.soft-card p,
.poster-copy-card p,
.poster-copy-card li,
.dm-next p {
  color: var(--neck-muted);
  line-height: 1.75;
}

.neck-section {
  width: min(92vw, 1440px);
  margin: 96px auto 0;
}

.neck-section-heading {
  display: grid;
  grid-template-columns: 0.65fr 1fr;
  gap: 42px;
  align-items: end;
  margin-bottom: 30px;
}

.neck-section-heading h2 {
  margin: 0;
  font-size: clamp(38px, 5vw, 72px);
  line-height: 1.08;
}

.neck-section-heading p {
  color: var(--neck-clay);
}

.persona-tabs,
.poster-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 18px;
}

.persona-tabs button,
.poster-tabs button,
.dm-controls button {
  min-height: 44px;
  padding: 0 18px;
  border: 1px solid rgba(36, 49, 43, 0.28);
  border-radius: 999px;
  background: #fff;
  color: var(--neck-ink);
  font: inherit;
  font-weight: 900;
  cursor: pointer;
}

.persona-tabs button.is-active,
.poster-tabs button.is-active,
.dm-controls button.is-active {
  background: var(--neck-olive);
  color: #fff;
}

.persona-panel {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.persona-panel article,
.soft-card,
.statement-card,
.risk-grid article,
.week-board article,
.poster-copy-card,
.dm-controls,
.dm-phone {
  border: 1px solid rgba(36, 49, 43, 0.18);
  background: #fff;
}

.persona-panel article {
  min-height: 260px;
  padding: 34px;
}

.persona-panel span {
  color: var(--neck-clay);
  font-weight: 900;
}

.persona-panel h3,
.soft-card h3,
.risk-grid h3,
.week-board h3,
.poster-copy-card h3,
.dm-controls h3 {
  margin: 14px 0 12px;
  font-size: clamp(24px, 2.6vw, 34px);
  line-height: 1.25;
}

.persona-panel p {
  margin: 0;
  color: var(--neck-muted);
  font-size: 17px;
  line-height: 1.8;
}

.value-comparison {
  display: grid;
  grid-template-columns: 0.82fr 1.2fr 0.82fr;
  gap: 18px;
  align-items: stretch;
}

.soft-card {
  padding: 20px;
}

.soft-card img {
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.statement-card {
  display: grid;
  place-items: center;
  padding: clamp(34px, 5vw, 72px);
  background:
    linear-gradient(135deg, rgba(255, 248, 237, 0.94), rgba(242, 246, 241, 0.96)),
    #fff;
}

.statement-card p {
  margin: 0;
  color: #27342f;
  font-family: var(--font-serif);
  font-size: clamp(27px, 3.4vw, 48px);
  font-weight: 900;
  line-height: 1.45;
}

.value-pillars {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-top: 18px;
}

.value-pillars article {
  padding: 26px;
  background: var(--neck-olive);
  color: #fff;
}

.value-pillars b,
.value-pillars span {
  display: block;
}

.value-pillars b {
  font-size: 24px;
}

.value-pillars span {
  margin-top: 10px;
  color: rgba(255, 255, 255, 0.78);
  line-height: 1.7;
}

.poster-preview {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(320px, 0.75fr);
  gap: 22px;
}

.poster-art {
  position: relative;
  min-height: 640px;
  overflow: hidden;
  background: #18201d;
}

.poster-art::after {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(24, 32, 29, 0.18), rgba(24, 32, 29, 0.88));
  content: "";
}

.poster-art img {
  height: 100%;
  min-height: 640px;
  object-fit: cover;
}

.poster-art div {
  position: absolute;
  left: clamp(24px, 5vw, 64px);
  right: clamp(24px, 5vw, 64px);
  bottom: clamp(24px, 5vw, 60px);
  z-index: 2;
  color: #fff;
}

.poster-art small {
  display: block;
  color: #f4d2a5;
  font-size: clamp(18px, 2vw, 26px);
  font-weight: 900;
}

.poster-art h3 {
  max-width: 760px;
  margin: 12px 0;
  font-size: clamp(42px, 6vw, 86px);
  line-height: 1.04;
}

.poster-art p {
  max-width: 620px;
  margin: 0 0 24px;
  color: rgba(255, 255, 255, 0.84);
  font-size: clamp(18px, 2vw, 24px);
  font-weight: 800;
  line-height: 1.55;
}

.poster-art span {
  background: var(--neck-rose);
}

.poster-copy-card {
  padding: 34px;
}

.poster-copy-card ul {
  margin: 22px 0 0;
  padding-left: 20px;
}

.course-list ul,
.signup-card ul {
  display: grid;
  gap: 16px;
  padding-left: 0;
  list-style: none;
}

.course-list li,
.signup-card li {
  padding: 16px 0;
  border-bottom: 1px solid rgba(36, 49, 43, 0.14);
}

.course-list li:last-child,
.signup-card li:last-child {
  border-bottom: 0;
}

.course-list b,
.course-list span {
  display: block;
}

.course-list b {
  color: var(--neck-ink);
  font-size: 19px;
}

.course-list span {
  margin-top: 6px;
  color: var(--neck-muted);
  line-height: 1.65;
}

.customer-problems {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.customer-fit article,
.faq-grid article {
  background: #fff;
}

.class-details {
  grid-template-columns: repeat(7, minmax(210px, 1fr));
}

.dm-layout {
  display: grid;
  grid-template-columns: minmax(320px, 0.72fr) 1fr;
  gap: 22px;
  align-items: start;
}

.dm-phone {
  max-width: 420px;
  min-height: 620px;
  padding: 18px;
  border-radius: 34px;
  background: #edf4ea;
  box-shadow: 0 22px 46px rgba(24, 32, 29, 0.14);
}

.dm-top {
  margin: -4px -4px 18px;
  padding: 18px;
  border-radius: 24px 24px 12px 12px;
  background: var(--neck-olive);
  color: #fff;
  font-weight: 900;
  text-align: center;
}

.dm-message {
  width: fit-content;
  max-width: 86%;
  margin-top: 14px;
  padding: 13px 16px;
  border-radius: 18px;
  font-size: 16px;
  font-weight: 800;
  line-height: 1.65;
}

.dm-message.answer {
  margin-right: auto;
  background: #fff;
}

.dm-message.question {
  margin-left: auto;
  background: #b7e58b;
}

.dm-controls {
  padding: 34px;
}

.dm-controls button {
  margin: 0 8px 10px 0;
}

.dm-next {
  margin-top: 24px;
  padding: 24px;
  background: var(--neck-cream);
}

.dm-next strong {
  font-size: 22px;
}

.signup-card p {
  margin: 0 0 12px;
  color: var(--neck-muted);
  font-size: 18px;
  font-weight: 800;
}

.signup-card .signup-main-button {
  width: fit-content;
  margin-top: 24px;
}

.risk-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.risk-grid article {
  min-height: 260px;
  padding: 30px;
}

.risk-grid article:first-child {
  border-color: rgba(186, 55, 49, 0.42);
  background: #fff5f2;
}

.risk-grid article:nth-child(2) {
  background: var(--neck-mist);
}

.risk-grid article:nth-child(3) {
  background: var(--neck-cream);
}

.week-board {
  display: grid;
  grid-template-columns: repeat(7, minmax(180px, 1fr));
  overflow-x: auto;
  border: 1px solid rgba(36, 49, 43, 0.18);
  background: #fff;
}

.week-board article {
  min-height: 280px;
  padding: 26px;
  border: 0;
  border-right: 1px solid rgba(36, 49, 43, 0.18);
}

.week-board article:last-child {
  border-right: 0;
}

.neck-floating {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 45;
  display: flex;
  gap: 10px;
}

.neck-floating a,
.neck-floating button {
  display: grid;
  place-items: center;
  min-width: 56px;
  height: 56px;
  padding: 0 14px;
  border: 1px solid rgba(36, 49, 43, 0.24);
  border-radius: 999px;
  background: #fff;
  color: var(--neck-ink);
  font: inherit;
  font-weight: 900;
  cursor: pointer;
  box-shadow: 0 12px 28px rgba(24, 32, 29, 0.12);
}

.neck-floating button {
  background: var(--neck-ink);
  color: #fff;
}

@media (max-width: 1000px) {
  .neck-header,
  .neck-section-heading,
  .value-comparison,
  .poster-preview,
  .dm-layout {
    grid-template-columns: 1fr;
  }

  .neck-nav {
    justify-content: flex-start;
    overflow-x: auto;
  }

  .neck-line-button {
    justify-self: start;
  }

  .neck-metrics,
  .persona-panel,
  .customer-problems,
  .value-pillars,
  .risk-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .dm-phone {
    max-width: none;
    min-height: auto;
  }
}

@media (max-width: 680px) {
  .neck-header {
    width: min(94vw, 1440px);
    gap: 12px;
  }

  .neck-brand {
    font-size: 23px;
  }

  .neck-line-button {
    display: none;
  }

  .neck-hero {
    min-height: 760px;
  }

  .neck-hero-copy {
    width: min(90vw, 980px);
    padding-bottom: 92px;
  }

  .neck-metrics,
  .persona-panel,
  .customer-problems,
  .value-pillars,
  .risk-grid {
    grid-template-columns: 1fr;
  }

  .neck-metrics div {
    border-right: 0;
    border-bottom: 1px solid rgba(36, 49, 43, 0.18);
  }

  .poster-art,
  .poster-art img {
    min-height: 620px;
  }

  .persona-panel article,
  .poster-copy-card,
  .dm-controls,
  .risk-grid article {
    padding: 24px;
  }

  .neck-floating {
    right: 10px;
    bottom: 10px;
  }

  .neck-floating a,
  .neck-floating button {
    min-width: 50px;
    height: 50px;
    font-size: 14px;
  }
}

.ad-landing-page {
  background: #fffaf4;
}

.ad-landing-page .neck-header,
.ad-landing-page .neck-floating {
  display: none;
}

.ad-hero {
  position: relative;
  min-height: 100vh;
  overflow: hidden;
  display: grid;
  align-items: end;
  isolation: isolate;
  background: #18201d;
}

.ad-hero::after {
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(180deg, rgba(24, 32, 29, 0.08) 0%, rgba(24, 32, 29, 0.38) 42%, rgba(24, 32, 29, 0.9) 100%),
    linear-gradient(90deg, rgba(24, 32, 29, 0.68), rgba(24, 32, 29, 0.12));
  content: "";
}

.ad-hero img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.ad-hero-copy {
  position: relative;
  z-index: 2;
  width: min(92vw, 980px);
  margin: 0 auto;
  padding: 0 0 clamp(54px, 9vh, 112px);
  color: #fff;
}

.ad-brand,
.ad-kicker,
.ad-final-cta p {
  margin: 0 0 14px;
  color: #f2c489;
  font-family: var(--font-serif);
  font-size: clamp(17px, 2.2vw, 24px);
  font-weight: 900;
}

.ad-hero h1 {
  max-width: 780px;
  margin: 0;
  font-size: clamp(48px, 9vw, 118px);
  line-height: 0.98;
}

.ad-lead {
  max-width: 680px;
  margin: 24px 0 0;
  color: rgba(255, 255, 255, 0.88);
  font-size: clamp(19px, 2.4vw, 28px);
  font-weight: 800;
  line-height: 1.6;
}

.ad-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 26px;
}

.ad-tags span {
  padding: 9px 15px;
  border: 1px solid rgba(255, 255, 255, 0.45);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
  font-weight: 900;
}

.ad-primary-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 58px;
  margin-top: 30px;
  padding: 0 30px;
  border-radius: 999px;
  background: #b36b39;
  color: #fff;
  font-size: 18px;
  font-weight: 950;
  box-shadow: 0 18px 40px rgba(50, 24, 7, 0.26);
}

.ad-band {
  padding: clamp(42px, 7vw, 80px) min(6vw, 72px);
  background: #24312b;
  color: #fff;
  text-align: center;
}

.ad-band p {
  margin: 0 0 10px;
  color: #f2c489;
  font-weight: 900;
}

.ad-band h2 {
  max-width: 900px;
  margin: 0 auto;
  font-size: clamp(30px, 4.6vw, 64px);
  line-height: 1.18;
}

.ad-section {
  width: min(92vw, 1180px);
  margin: clamp(54px, 8vw, 96px) auto 0;
}

.ad-section h2 {
  margin: 0 0 24px;
  font-size: clamp(34px, 5vw, 68px);
  line-height: 1.08;
}

.ad-card-grid,
.ad-feature-row {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.ad-card-grid article,
.ad-feature-row article,
.ad-detail-card {
  border: 1px solid rgba(36, 49, 43, 0.16);
  background: #fff;
  box-shadow: 0 18px 44px rgba(36, 49, 43, 0.08);
}

.ad-card-grid article {
  min-height: 210px;
  padding: 30px;
}

.ad-card-grid b {
  display: block;
  color: #b36b39;
  font-size: 24px;
}

.ad-card-grid p,
.ad-feature-row p,
.ad-safe p,
.ad-detail-card dd,
.ad-check-list li,
.ad-final-cta span {
  color: #66706b;
  font-size: 17px;
  line-height: 1.75;
}

.ad-split {
  display: grid;
  grid-template-columns: 1fr 0.82fr;
  gap: 32px;
  align-items: stretch;
  padding: clamp(28px, 5vw, 58px);
  background: #f2f6f1;
}

.ad-split img {
  height: 100%;
  min-height: 420px;
  object-fit: cover;
}

.ad-check-list {
  display: grid;
  gap: 13px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.ad-check-list li {
  position: relative;
  padding-left: 32px;
  font-weight: 800;
}

.ad-check-list li::before {
  position: absolute;
  left: 0;
  top: 0.2em;
  display: grid;
  place-items: center;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: #6d8a62;
  color: #fff;
  font-size: 13px;
  content: "✓";
}

.ad-feature-row article {
  min-height: 250px;
  padding: 30px;
}

.ad-feature-row span {
  color: #b36b39;
  font-family: var(--font-serif);
  font-size: 24px;
  font-weight: 900;
}

.ad-feature-row h3 {
  margin: 18px 0 10px;
  font-size: 27px;
  line-height: 1.22;
}

.ad-pricing {
  padding: clamp(30px, 5vw, 60px);
  background: #24312b;
  color: #fff;
}

.ad-pricing h2 {
  max-width: 860px;
}

.ad-price-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  margin-top: 28px;
}

.ad-price-grid article {
  padding: clamp(26px, 4vw, 42px);
  border: 1px solid rgba(255, 255, 255, 0.18);
  background: rgba(255, 255, 255, 0.08);
}

.ad-price-grid article.is-featured {
  background: #fffaf4;
  color: #18201d;
}

.ad-price-grid span {
  display: inline-flex;
  padding: 8px 14px;
  border-radius: 999px;
  background: #b36b39;
  color: #fff;
  font-weight: 950;
}

.ad-price-grid h3 {
  margin: 18px 0 4px;
  font-size: clamp(46px, 7vw, 76px);
  line-height: 1;
}

.ad-price-grid p {
  margin: 0;
  color: inherit;
  font-size: 22px;
  font-weight: 900;
}

.ad-price-grid ul {
  display: grid;
  gap: 10px;
  margin: 24px 0 0;
  padding-left: 20px;
}

.ad-price-grid li {
  line-height: 1.65;
  font-weight: 800;
}

.ad-detail-card {
  padding: clamp(30px, 5vw, 64px);
  background:
    linear-gradient(135deg, rgba(255, 248, 237, 0.94), rgba(242, 246, 241, 0.96)),
    #fff;
}

.ad-detail-card dl {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin: 28px 0 0;
}

.ad-detail-card div {
  padding: 22px;
  background: #fff;
}

.ad-detail-card dt {
  color: #b36b39;
  font-weight: 950;
}

.ad-detail-card dd {
  margin: 8px 0 0;
}

.ad-safe {
  padding: clamp(28px, 5vw, 54px);
  background: #fff;
  border-top: 1px solid rgba(36, 49, 43, 0.16);
  border-bottom: 1px solid rgba(36, 49, 43, 0.16);
}

.ad-safe h2 {
  font-size: clamp(28px, 4vw, 48px);
}

.ad-final-cta {
  margin-top: clamp(54px, 8vw, 96px);
  padding: clamp(48px, 8vw, 96px) min(6vw, 72px);
  background:
    linear-gradient(180deg, rgba(24, 32, 29, 0.24), rgba(24, 32, 29, 0.88)),
    url("assets/shoulder-neck-cta-v3.png") center / cover;
  color: #fff;
  text-align: center;
}

.ad-final-cta h2 {
  max-width: 840px;
  margin: 0 auto 16px;
  font-size: clamp(36px, 5.6vw, 78px);
  line-height: 1.08;
}

.ad-final-price-lines {
  width: min(92vw, 760px);
  margin: 26px auto 20px;
  padding: 24px 26px;
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.14);
  backdrop-filter: blur(10px);
}

.ad-final-price-lines strong,
.ad-final-price-lines b {
  display: block;
}

.ad-final-price-lines strong {
  color: #fff;
  font-size: clamp(26px, 4.5vw, 46px);
  font-weight: 950;
  line-height: 1.32;
}

.ad-final-price-lines strong + strong {
  margin-top: 8px;
}

.ad-final-price-lines b {
  width: fit-content;
  margin: 18px auto 0;
  padding: 10px 18px;
  border-radius: 999px;
  background: #f2c489;
  color: #24312b;
  font-size: clamp(22px, 3.4vw, 34px);
  font-weight: 950;
}

.ad-final-cta span {
  display: block;
  max-width: 680px;
  margin: 0 auto;
  color: rgba(255, 255, 255, 0.84);
  font-weight: 800;
}

.ad-sticky-cta {
  position: fixed;
  right: 16px;
  bottom: 16px;
  z-index: 70;
  display: flex;
  gap: 10px;
}

.ad-sticky-cta a,
.ad-sticky-cta button {
  display: grid;
  place-items: center;
  min-width: 58px;
  height: 58px;
  padding: 0 18px;
  border: 0;
  border-radius: 999px;
  background: #18201d;
  color: #fff;
  font: inherit;
  font-weight: 950;
  box-shadow: 0 14px 34px rgba(24, 32, 29, 0.24);
  cursor: pointer;
}

.ad-sticky-cta button {
  min-width: 58px;
  padding: 0;
  background: #b36b39;
  font-size: 22px;
}

@media (max-width: 820px) {
  .ad-card-grid,
  .ad-feature-row,
  .ad-price-grid,
  .ad-split,
  .ad-detail-card dl {
    grid-template-columns: 1fr;
  }

  .ad-hero {
    min-height: 760px;
  }

  .ad-hero-copy {
    padding-bottom: 80px;
  }

  .ad-split img {
    min-height: 300px;
  }
}

@media (max-width: 520px) {
  .ad-hero h1 {
    font-size: clamp(44px, 15vw, 70px);
  }

  .ad-lead {
    font-size: 18px;
  }

  .ad-tags span {
    font-size: 14px;
  }

  .ad-primary-cta {
    width: 100%;
  }

  .ad-card-grid article,
  .ad-feature-row article,
  .ad-detail-card {
    padding: 24px;
  }

  .ad-sticky-cta {
    right: 10px;
    bottom: 10px;
  }

  .ad-sticky-cta a,
  .ad-sticky-cta button {
    height: 52px;
    min-width: 52px;
    padding: 0 14px;
    font-size: 14px;
  }
}