@import url("https://fonts.googleapis.com/css2?family=Instrument+Serif:ital@0;1&family=Manrope:wght@400;500;600;700;800&display=swap");

:root {
  --bg: #f5efe7;
  --bg-soft: #fcf8f2;
  --surface: rgba(255, 251, 246, 0.72);
  --surface-strong: rgba(255, 251, 246, 0.9);
  --surface-elevated: rgba(255, 255, 255, 0.78);
  --line: rgba(56, 82, 78, 0.12);
  --line-strong: rgba(56, 82, 78, 0.2);
  --text: #18302f;
  --text-soft: #546866;
  --text-muted: #7d8c89;
  --accent: #2b5b58;
  --accent-soft: #6f938d;
  --accent-rose: #ca9f8e;
  --accent-rose-deep: #b27e6d;
  --accent-gold: #af8d67;
  --white: #fffefc;
  --shadow-sm: 0 10px 30px rgba(44, 65, 63, 0.08);
  --shadow-md: 0 24px 80px rgba(37, 59, 58, 0.12);
  --shadow-lg: 0 40px 120px rgba(29, 50, 49, 0.16);
  --radius-xs: 14px;
  --radius-sm: 20px;
  --radius-md: 28px;
  --radius-lg: 36px;
  --radius-xl: 48px;
  --space-1: 0.5rem;
  --space-2: 0.75rem;
  --space-3: 1rem;
  --space-4: 1.25rem;
  --space-5: 1.5rem;
  --space-6: 2rem;
  --space-7: 2.5rem;
  --space-8: 3rem;
  --space-9: 4rem;
  --space-10: 5rem;
  --container: 1220px;
  --font-body: "Manrope", "Noto Sans TC", "PingFang TC", "Microsoft JhengHei", sans-serif;
  --font-display: "Instrument Serif", "Times New Roman", serif;
  --transition: 220ms ease;
  --spacing-xs: var(--space-1);
  --spacing-sm: var(--space-3);
  --spacing-md: var(--space-5);
  --spacing-lg: var(--space-6);
  --spacing-xl: var(--space-8);
  --spacing-2xl: var(--space-10);
  --radius-md: var(--radius-sm);
  --radius-lg: var(--radius-md);
  --font-size-sm: 0.92rem;
  --font-size-base: 1rem;
  --font-size-xl: 1.6rem;
  --font-size-2xl: 2.2rem;
  --font-size-4xl: 4rem;
  --color-text-primary: var(--text);
  --color-text-secondary: var(--text-soft);
  --color-text-muted: var(--text-muted);
  --color-bg-card: rgba(255, 251, 246, 0.76);
  --color-accent-gold: var(--accent-gold);
  --color-accent-gold-light: var(--accent-rose);
  --color-accent-cyan: var(--accent);
}

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

html {
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  font-family: var(--font-body);
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(202, 159, 142, 0.28), transparent 34%),
    radial-gradient(circle at 82% 12%, rgba(111, 147, 141, 0.2), transparent 28%),
    linear-gradient(180deg, #fcf6ee 0%, #f5efe7 42%, #f0ece5 100%);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body::before,
body::after {
  content: "";
  position: fixed;
  inset: auto;
  z-index: -1;
  pointer-events: none;
  filter: blur(60px);
  opacity: 0.5;
}

body::before {
  width: 20rem;
  height: 20rem;
  top: 5rem;
  left: -4rem;
  background: rgba(202, 159, 142, 0.22);
}

body::after {
  width: 26rem;
  height: 26rem;
  right: -8rem;
  bottom: 8rem;
  background: rgba(111, 147, 141, 0.18);
}

a {
  color: inherit;
}

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

.container,
.container-wide {
  width: min(100% - 2rem, var(--container));
  margin: 0 auto;
}

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

.navbar {
  position: sticky;
  top: 0;
  z-index: 40;
  padding: 1rem 0;
  transition: background-color var(--transition), box-shadow var(--transition), border-color var(--transition);
}

.navbar.scrolled {
  background: rgba(252, 248, 242, 0.74);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(56, 82, 78, 0.08);
  box-shadow: 0 10px 40px rgba(39, 58, 56, 0.08);
}

.navbar-container {
  width: min(100% - 2rem, 1320px);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
  padding: 1rem 1.2rem;
  background: rgba(255, 251, 246, 0.62);
  border: 1px solid rgba(56, 82, 78, 0.08);
  border-radius: 999px;
  box-shadow: 0 16px 60px rgba(49, 70, 68, 0.08);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}

.navbar-logo {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
  flex-shrink: 0;
}

.logo-wordmark {
  font-family: var(--font-display);
  font-size: 1.85rem;
  letter-spacing: 0.02em;
  color: var(--text);
}

.navbar-menu {
  list-style: none;
  display: flex;
  align-items: center;
  gap: 1.6rem;
}

.navbar-menu a {
  position: relative;
  display: inline-flex;
  align-items: center;
  color: var(--text-soft);
  text-decoration: none;
  font-size: 0.96rem;
  font-weight: 600;
  transition: color var(--transition);
}

.navbar-menu a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -0.45rem;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--accent-rose));
  transform: scaleX(0);
  transform-origin: center;
  transition: transform var(--transition);
}

.navbar-menu a:hover,
.navbar-menu a.active {
  color: var(--text);
}

.navbar-menu a:hover::after,
.navbar-menu a.active::after {
  transform: scaleX(1);
}

.navbar-cta,
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: 3.1rem;
  padding: 0 1.45rem;
  border-radius: 999px;
  text-decoration: none;
  font-size: 0.98rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  transition: transform var(--transition), box-shadow var(--transition), background-color var(--transition), border-color var(--transition), color var(--transition);
}

.navbar-cta,
.btn-primary {
  color: var(--white);
  background: linear-gradient(135deg, #214b49 0%, #3f716d 100%);
  box-shadow: 0 18px 38px rgba(43, 91, 88, 0.22);
}

.btn-secondary {
  color: var(--text);
  background: rgba(255, 255, 255, 0.42);
  border: 1px solid rgba(56, 82, 78, 0.12);
  box-shadow: 0 12px 26px rgba(34, 50, 49, 0.08);
}

.navbar-cta:hover,
.btn:hover {
  transform: translateY(-1px) scale(0.99);
}

.navbar-toggle {
  display: none;
  width: 2.8rem;
  height: 2.8rem;
  border: 1px solid rgba(56, 82, 78, 0.12);
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.54);
  color: var(--text);
  font-size: 1.15rem;
  cursor: pointer;
}

.hero,
.page-hero {
  padding: 3rem 0 4rem;
}

.hero-panel {
  display: grid;
  grid-template-columns: minmax(0, 1.18fr) minmax(420px, 0.82fr);
  gap: clamp(1.25rem, 3vw, 2.4rem);
  align-items: center;
  min-height: calc(100vh - 11rem);
  width: min(100%, 1120px);
  margin: 0 auto;
}

.hero-copy,
.page-hero-copy {
  position: relative;
}

.hero-copy {
  max-width: 39rem;
  padding-left: 0.25rem;
}

.brand-kicker,
.section-kicker {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.45rem 0.8rem;
  margin-bottom: 1rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.62);
  border: 1px solid rgba(56, 82, 78, 0.08);
  color: var(--accent);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.75);
}

.hero-copy h1,
.page-hero-copy h1 {
  max-width: none;
  font-family: var(--font-display);
  font-size: clamp(2.3rem, 4vw, 4.35rem);
  line-height: 1;
  letter-spacing: -0.04em;
}

.hero-title-main {
  display: block;
  white-space: nowrap;
}

.hero-title-sub {
  display: block;
  margin-top: 0.65rem;
  font-family: var(--font-body);
  font-size: clamp(0.96rem, 1.3vw, 1.22rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--accent);
  white-space: nowrap;
}

.page-hero-copy h1 {
  max-width: none;
  font-size: clamp(3rem, 6vw, 4.9rem);
}

.hero-lead,
.page-hero-copy p {
  max-width: 38rem;
  margin-top: 1.1rem;
  font-size: clamp(1rem, 1.45vw, 1.08rem);
  color: var(--text-soft);
  line-height: 1.8;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.95rem;
  margin-top: 1.75rem;
}

.hero-chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-top: 1.3rem;
}

.hero-chip,
.inline-badge {
  display: inline-flex;
  align-items: center;
  padding: 0.58rem 0.9rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.64);
  border: 1px solid rgba(56, 82, 78, 0.08);
  color: var(--text-soft);
  font-size: 0.86rem;
  box-shadow: 0 14px 36px rgba(50, 72, 70, 0.06);
}

.inline-badge {
  margin-top: 1rem;
}

.hero-meta {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 2rem;
}

.hero-meta-card,
.scene-card,
.capability-card,
.info-card,
.trust-card,
.support-card,
.membership-card,
.feature-band-card,
.platform-card,
.cta-shell,
.faq-item,
.policy-content,
.update-date,
.step-box,
.warning-box {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.82), rgba(255, 248, 242, 0.7));
  border: 1px solid rgba(56, 82, 78, 0.08);
  box-shadow: var(--shadow-sm);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}

.hero-meta-card {
  padding: 1.2rem 1.25rem;
  border-radius: 1.65rem;
}

.hero-meta-label {
  display: block;
  margin-bottom: 0.35rem;
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.hero-meta-value {
  font-size: 1rem;
  color: var(--text);
}

.device-stage {
  position: relative;
  min-height: 39rem;
  width: min(100%, 40rem);
  justify-self: center;
}

.device-halo,
.device-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(6px);
}

.device-halo {
  width: 26rem;
  height: 26rem;
  top: 2rem;
  right: 2rem;
  background: radial-gradient(circle, rgba(202, 159, 142, 0.42) 0%, rgba(202, 159, 142, 0.12) 35%, transparent 72%);
}

.device-orb {
  width: 12rem;
  height: 12rem;
  left: 1rem;
  bottom: 4rem;
  background: radial-gradient(circle, rgba(111, 147, 141, 0.32) 0%, rgba(111, 147, 141, 0.08) 45%, transparent 70%);
}

.device-card {
  position: absolute;
  border-radius: 3rem;
  padding: 0.85rem;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.92), rgba(245, 237, 228, 0.82));
  border: 1px solid rgba(255, 255, 255, 0.7);
  box-shadow: var(--shadow-lg);
}

.device-card.main {
  width: min(24rem, 86vw);
  height: 45rem;
  right: 1.2rem;
  top: 0;
  transform: rotate(5deg);
}

.device-card.side {
  width: 14rem;
  height: 28rem;
  top: 7rem;
  left: 1rem;
  transform: rotate(-9deg);
}

.device-status {
  display: flex;
  justify-content: space-between;
  padding: 0 1rem 0.6rem;
  font-size: 0.84rem;
  color: var(--text-soft);
}

.device-notch {
  width: 7rem;
  height: 1.4rem;
  margin: 0 auto;
  border-radius: 999px;
  background: rgba(24, 48, 47, 0.92);
}

.device-inner {
  height: calc(100% - 2.5rem);
  margin-top: 0.75rem;
  padding: 1rem;
  border-radius: 2.35rem;
  background:
    radial-gradient(circle at top, rgba(255, 255, 255, 0.8), rgba(255, 251, 247, 0.4)),
    linear-gradient(180deg, rgba(247, 239, 232, 0.96) 0%, rgba(237, 230, 223, 0.96) 100%);
  overflow: hidden;
}

.app-surface {
  height: 100%;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.app-eyebrow {
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent-rose-deep);
}

.app-headline {
  font-family: var(--font-display);
  font-size: clamp(2rem, 3vw, 2.6rem);
  line-height: 0.98;
  letter-spacing: -0.04em;
}

.app-body {
  color: var(--text-soft);
  font-size: 0.98rem;
}

.mini-grid {
  display: grid;
  gap: 0.8rem;
}

.mini-card,
.bubble {
  padding: 1rem;
  border-radius: 1.4rem;
  background: rgba(255, 255, 255, 0.55);
  border: 1px solid rgba(56, 82, 78, 0.08);
}

.mini-card strong {
  display: block;
  margin-bottom: 0.3rem;
  color: var(--text);
}

.mini-card span {
  color: var(--text-soft);
  font-size: 0.9rem;
}

.bubble-stack {
  display: grid;
  gap: 0.8rem;
  margin-top: auto;
}

.bubble {
  width: fit-content;
  max-width: 90%;
  color: var(--text);
  line-height: 1.65;
}

.bubble.light {
  background: rgba(255, 255, 255, 0.56);
}

.bubble.accent {
  margin-left: auto;
  background: linear-gradient(135deg, rgba(43, 91, 88, 0.95), rgba(111, 147, 141, 0.95));
  color: var(--white);
}

.features-section,
.steps-section,
.download-section,
.faq-preview {
  padding: 1.4rem 0 4.2rem;
}

.steps-section {
  padding-top: 0;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 4vw, 4rem);
  line-height: 0.98;
  letter-spacing: -0.04em;
  text-align: center;
}

.section-subtitle {
  max-width: 44rem;
  margin: 1rem auto 0;
  color: var(--text-soft);
  font-size: 1.03rem;
  text-align: center;
}

.scene-grid,
.feature-band,
.capability-grid,
.info-grid,
.trust-grid,
.support-grid,
.membership-grid,
.download-platforms,
.footer-container {
  display: grid;
  gap: 1.15rem;
  margin-top: 2.2rem;
}

.scene-grid,
.trust-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.feature-band,
.info-grid,
.support-grid,
.download-platforms {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.capability-grid,
.membership-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.footer-container {
  grid-template-columns: 1.25fr repeat(3, minmax(0, 1fr));
  margin-top: 0;
}

.scene-card,
.capability-card,
.info-card,
.trust-card,
.support-card,
.membership-card,
.feature-band-card,
.platform-card {
  padding: 1.55rem;
  border-radius: var(--radius-md);
}

.scene-card:hover,
.capability-card:hover,
.info-card:hover,
.trust-card:hover,
.support-card:hover,
.membership-card:hover,
.feature-band-card:hover,
.platform-card:hover,
.faq-item:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.card-emoji {
  display: inline-flex;
  align-items: center;
  padding: 0.42rem 0.75rem;
  margin-bottom: 0.9rem;
  border-radius: 999px;
  background: rgba(43, 91, 88, 0.08);
  color: var(--accent);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.card-title-lg,
.platform-title {
  font-family: var(--font-display);
  font-size: clamp(1.7rem, 2vw, 2.2rem);
  line-height: 1.02;
  letter-spacing: -0.03em;
}

.card-copy,
.platform-description,
.policy-content p,
.policy-content li {
  margin-top: 0.8rem;
  color: var(--text-soft);
}

.feature-list,
.support-list,
.page-link-list,
.legal-link-list {
  list-style: none;
  margin-top: 1rem;
}

.feature-list li,
.support-list li,
.page-link-list li,
.legal-link-list li {
  position: relative;
  padding-left: 1rem;
  margin-bottom: 0.7rem;
}

.feature-list li::before,
.support-list li::before,
.page-link-list li::before,
.legal-link-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.68rem;
  width: 0.35rem;
  height: 0.35rem;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent-rose));
}

.page-link-list a,
.policy-content a,
.footer-section a {
  color: var(--text);
  text-decoration: none;
  transition: color var(--transition);
}

.page-link-list a:hover,
.policy-content a:hover,
.footer-section a:hover {
  color: var(--accent);
}

.support-email {
  display: inline-flex;
  margin-top: 1rem;
  font-size: clamp(1.25rem, 2vw, 1.7rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--accent);
  text-decoration: none;
}

.notice-bar,
.update-date,
.step-box,
.warning-box {
  margin-top: 1rem;
  padding: 1rem 1.1rem;
  border-radius: 1.35rem;
  color: var(--text-soft);
}

.update-date,
.step-box,
.warning-box {
  box-shadow: none;
}

.warning-box {
  border-color: rgba(202, 159, 142, 0.26);
  background: linear-gradient(180deg, rgba(255, 247, 242, 0.86), rgba(255, 239, 232, 0.78));
}

.platform-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 4rem;
  height: 2.4rem;
  padding: 0 1rem;
  border-radius: 999px;
  background: rgba(43, 91, 88, 0.08);
  color: var(--accent);
  font-size: 0.9rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.install-steps {
  margin-top: 1.35rem;
  padding-top: 1.35rem;
  border-top: 1px solid rgba(56, 82, 78, 0.08);
}

.install-steps ol,
.install-steps ul {
  margin-left: 1.2rem;
  color: var(--text-soft);
}

.faq-list {
  display: grid;
  gap: 1rem;
}

.faq-item {
  padding: 1.1rem 1.2rem;
  border-radius: 1.55rem;
  transition: transform var(--transition), box-shadow var(--transition);
}

.faq-question {
  position: relative;
  padding-right: 2rem;
  font-weight: 700;
  color: var(--text);
  cursor: pointer;
}

.faq-question::after {
  content: "+";
  position: absolute;
  right: 0;
  top: -0.1rem;
  color: var(--accent);
  font-size: 1.35rem;
}

.faq-item.active .faq-question::after {
  content: "−";
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 280ms ease;
}

.faq-item.active .faq-answer {
  max-height: 16rem;
}

.faq-answer-content {
  padding-top: 1rem;
  color: var(--text-soft);
}

.cta-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 1.5rem;
  align-items: center;
  padding: 1.6rem;
  border-radius: var(--radius-lg);
}

.cta-shell p {
  max-width: 38rem;
  margin-top: 0.8rem;
  color: var(--text-soft);
}

.policy-content {
  width: min(100% - 2rem, 960px);
  margin: 0 auto 4rem;
  padding: 2rem 1.4rem;
  border-radius: calc(var(--radius-lg) + 4px);
}

.policy-content h2 {
  margin-top: 2.4rem;
  font-family: var(--font-display);
  font-size: clamp(2rem, 3vw, 2.6rem);
  line-height: 1;
  letter-spacing: -0.03em;
}

.policy-content h3 {
  margin-top: 1.5rem;
  font-size: 1.12rem;
  color: var(--text);
}

.policy-content ul,
.policy-content ol {
  margin: 1rem 0 0 1.2rem;
}

.policy-content strong {
  color: var(--text);
}

.footer {
  padding: 0 0 2rem;
}

.footer .container {
  padding: 2rem 0 0;
  border-top: 1px solid rgba(56, 82, 78, 0.1);
}

.footer-section h3 {
  margin-bottom: 0.8rem;
  font-family: var(--font-display);
  font-size: 1.4rem;
  letter-spacing: -0.02em;
}

.footer-section p,
.footer-section li,
.footer-bottom p {
  color: var(--text-soft);
}

.footer-section ul {
  list-style: none;
  display: grid;
  gap: 0.55rem;
}

.footer-bottom {
  margin-top: 2rem;
  padding-top: 1.35rem;
  border-top: 1px solid rgba(56, 82, 78, 0.08);
  font-size: 0.95rem;
}

.back-to-top {
  position: fixed;
  right: 1.25rem;
  bottom: 1.25rem;
  width: 3rem;
  height: 3rem;
  border: 0;
  border-radius: 50%;
  background: rgba(24, 48, 47, 0.9);
  color: var(--white);
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transform: translateY(1rem);
  transition: opacity var(--transition), transform var(--transition), visibility var(--transition);
  box-shadow: 0 18px 34px rgba(24, 48, 47, 0.18);
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

@media (max-width: 1320px) {
  .hero-panel {
    grid-template-columns: 1fr;
    min-height: auto;
    width: min(100%, 960px);
  }

  .hero-copy {
    max-width: 42rem;
  }

  .hero-copy h1 {
    max-width: none;
  }

  .device-stage {
    min-height: 38rem;
    margin-top: 1rem;
    justify-self: center;
  }
}

@media (max-width: 1100px) {
  .navbar-container {
    border-radius: 2rem;
  }

  .hero-panel,
  .cta-shell,
  .feature-band,
  .scene-grid,
  .capability-grid,
  .info-grid,
  .trust-grid,
  .support-grid,
  .membership-grid,
  .download-platforms,
  .footer-container {
    grid-template-columns: 1fr;
  }

  .device-stage {
    min-height: 34rem;
    margin-top: 1rem;
  }

  .device-card.main {
    right: 1rem;
  }
}

@media (max-width: 820px) {
  .navbar-container {
    align-items: flex-start;
    flex-wrap: wrap;
    border-radius: 1.7rem;
  }

  .navbar-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }

  .navbar-cta {
    display: none;
  }

  .navbar-menu {
    display: none;
    width: 100%;
    padding-top: 0.4rem;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.85rem;
  }

  .navbar-menu.active {
    display: flex;
  }

  .hero,
  .page-hero,
  .features-section,
  .steps-section,
  .download-section,
  .faq-preview {
    padding-top: 1rem;
  }

  .hero-panel {
    min-height: auto;
  }

  .hero-copy h1,
  .page-hero-copy h1 {
    font-size: clamp(2.25rem, 7.8vw, 3.5rem);
  }

  .hero-title-sub {
    font-size: 1rem;
  }

  .hero-meta {
    grid-template-columns: 1fr;
  }

  .device-stage {
    min-height: 32rem;
  }

  .device-card.main {
    width: 17.8rem;
    height: 33rem;
    right: 0.6rem;
  }

  .device-card.side {
    width: 9.8rem;
    height: 19rem;
    top: 5.4rem;
    left: 0;
  }

  .device-notch {
    width: 5.4rem;
  }

  .app-headline {
    font-size: 1.75rem;
  }
}

@media (max-width: 560px) {
  .container,
  .container-wide {
    width: min(100% - 1.25rem, var(--container));
  }

  .navbar {
    padding-top: 0.75rem;
  }

  .navbar-container {
    width: min(100% - 1rem, 1320px);
    padding: 0.9rem 1rem;
  }

  .logo-wordmark {
    font-size: 1.6rem;
  }

  .hero-title-main,
  .hero-title-sub {
    white-space: normal;
  }

  .hero-actions,
  .hero-chip-row {
    flex-direction: column;
    align-items: stretch;
  }

  .hero-chip,
  .inline-badge {
    justify-content: center;
  }

  .btn,
  .btn-primary,
  .btn-secondary {
    width: 100%;
  }

  .scene-card,
  .capability-card,
  .info-card,
  .trust-card,
  .support-card,
  .membership-card,
  .feature-band-card,
  .platform-card,
  .cta-shell,
  .policy-content,
  .faq-item {
    border-radius: 1.45rem;
  }

  .device-stage {
    min-height: 28rem;
  }

  .device-card.main {
    width: 15.8rem;
    height: 29rem;
  }

  .device-card.side {
    width: 8.4rem;
    height: 16rem;
    left: -0.3rem;
  }

  .device-inner {
    padding: 0.8rem;
  }

  .footer {
    padding-bottom: 1.4rem;
  }
}