@charset "UTF-8";

:root {
  --paper: #f8fafc;
  --white: #ffffff;
  --mist: #eef1f7;
  --mist-blue: #e2e8f0;
  --slate-300: #cbd5e1;
  --slate-400: #94a3b8;
  --slate-500: #64748b;
  --slate-700: #334155;
  --slate-800: #1e293b;
  --night: #17151e;
  --night-soft: #24202f;
  --purple: #a855f7;
  --purple-deep: #7e22ce;
  --purple-pale: #f4e8ff;
  --red: #dc2626;
  --gold: #b58a43;
  --gold-soft: #e6d5b6;
  --emerald: #0f766e;
  --border: rgba(100, 116, 139, 0.2);
  --shadow-sm: 0 12px 34px rgba(51, 65, 85, 0.08);
  --shadow-lg: 0 28px 80px rgba(30, 41, 59, 0.16);
  --radius-sm: 14px;
  --radius: 24px;
  --radius-lg: 36px;
  --container: 1180px;
  --header-height: 76px;
  --font-display: "Palatino Linotype", "Book Antiqua", "Noto Serif SC", "Songti SC", STSong, serif;
  --font-body: Inter, "Segoe UI", "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + 26px);
  text-size-adjust: 100%;
}

body {
  margin: 0;
  min-width: 320px;
  color: var(--slate-700);
  background: var(--paper);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}

body.menu-open {
  overflow: hidden;
}

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

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

button,
a {
  -webkit-tap-highlight-color: transparent;
}

button {
  color: inherit;
  font: inherit;
}

:focus-visible {
  outline: 3px solid rgba(168, 85, 247, 0.48);
  outline-offset: 4px;
}

::selection {
  color: var(--white);
  background: var(--purple-deep);
}

.container {
  width: min(calc(100% - 40px), var(--container));
  margin-inline: auto;
}

.skip-link {
  position: fixed;
  z-index: 1000;
  top: 10px;
  left: 10px;
  padding: 10px 16px;
  border-radius: 8px;
  color: var(--white);
  background: var(--purple-deep);
  transform: translateY(-150%);
  transition: transform 0.2s ease;
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  position: fixed;
  z-index: 100;
  inset: 0 0 auto;
  height: var(--header-height);
  border-bottom: 1px solid transparent;
  transition: background-color 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}

.site-header.is-scrolled,
.site-header.is-menu-open {
  border-color: var(--border);
  background: rgba(248, 250, 252, 0.94);
  box-shadow: 0 8px 30px rgba(51, 65, 85, 0.07);
  backdrop-filter: blur(18px);
}

.nav-shell {
  width: min(calc(100% - 40px), 1320px);
  height: 100%;
  margin-inline: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: max-content;
  color: var(--white);
  transition: color 0.25s ease;
}

.is-scrolled .brand,
.is-menu-open .brand {
  color: var(--slate-800);
}

.brand img {
  width: 44px;
  height: 44px;
  border: 1px solid rgba(255, 255, 255, 0.34);
  border-radius: 50%;
  object-fit: cover;
  box-shadow: 0 6px 18px rgba(23, 21, 30, 0.22);
}

.brand-copy {
  display: grid;
  line-height: 1.1;
}

.brand-copy strong {
  font-family: var(--font-display);
  font-size: 17px;
  letter-spacing: 0.04em;
}

.brand-copy small {
  margin-top: 5px;
  font-size: 9px;
  letter-spacing: 0.25em;
  opacity: 0.66;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 4px;
}

.site-nav a {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 11px 12px;
  color: rgba(255, 255, 255, 0.82);
  font-size: 14px;
  font-weight: 600;
  white-space: nowrap;
  transition: color 0.2s ease, background-color 0.2s ease;
}

.icon {
  width: 1em;
  height: 1em;
  flex: 0 0 auto;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.site-nav .icon {
  width: 15px;
  height: 15px;
}

.is-scrolled .site-nav a,
.is-menu-open .site-nav a {
  color: var(--slate-500);
}

.site-nav a:not(.nav-cta)::after {
  position: absolute;
  right: 12px;
  bottom: 5px;
  left: 12px;
  height: 2px;
  border-radius: 9px;
  background: var(--purple);
  content: "";
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.2s ease;
}

.site-nav a:hover,
.site-nav a.is-active {
  color: var(--white);
}

.is-scrolled .site-nav a:hover,
.is-scrolled .site-nav a.is-active,
.is-menu-open .site-nav a:hover,
.is-menu-open .site-nav a.is-active {
  color: var(--purple-deep);
}

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

.site-nav .nav-cta {
  margin-left: 10px;
  padding: 10px 18px;
  border: 1px solid rgba(255, 255, 255, 0.46);
  border-radius: 999px;
  color: var(--white);
  background: rgba(255, 255, 255, 0.08);
}

.is-scrolled .site-nav .nav-cta,
.is-menu-open .site-nav .nav-cta {
  border-color: var(--purple);
  color: var(--white);
  background: var(--purple-deep);
}

.site-nav .nav-cta:hover {
  border-color: var(--purple);
  color: var(--white);
  background: var(--purple);
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  padding: 11px;
  border: 1px solid rgba(255, 255, 255, 0.36);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.08);
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  width: 100%;
  height: 2px;
  margin: 4px 0;
  border-radius: 2px;
  background: var(--white);
  transition: transform 0.25s ease, opacity 0.25s ease, background-color 0.25s ease;
}

.is-scrolled .menu-toggle,
.is-menu-open .menu-toggle {
  border-color: var(--border);
  background: var(--white);
}

.is-scrolled .menu-toggle span,
.is-menu-open .menu-toggle span {
  background: var(--slate-700);
}

.is-menu-open .menu-toggle span:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

.is-menu-open .menu-toggle span:nth-child(2) {
  opacity: 0;
}

.is-menu-open .menu-toggle span:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

.hero {
  position: relative;
  min-height: min(900px, 100svh);
  overflow: hidden;
  display: grid;
  align-items: center;
  color: var(--white);
  background: var(--night);
}

.hero-media,
.hero-media picture,
.hero-media img,
.hero-overlay {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.hero-media img {
  object-fit: cover;
  object-position: center 30%;
  filter: saturate(0.8) contrast(1.05);
  transform: scale(1.02);
}

.hero-overlay {
  background:
    radial-gradient(circle at 76% 42%, rgba(168, 85, 247, 0.13), transparent 31%),
    linear-gradient(90deg, rgba(20, 17, 28, 0.96) 0%, rgba(20, 17, 28, 0.82) 35%, rgba(20, 17, 28, 0.36) 68%, rgba(20, 17, 28, 0.68) 100%),
    linear-gradient(0deg, rgba(20, 17, 28, 0.92) 0%, transparent 38%, rgba(20, 17, 28, 0.3) 100%);
}

.hero::before,
.hero::after {
  position: absolute;
  z-index: 1;
  width: 420px;
  height: 420px;
  border: 1px solid rgba(230, 213, 182, 0.12);
  border-radius: 50%;
  content: "";
  pointer-events: none;
}

.hero::before {
  top: 16%;
  right: -180px;
  box-shadow: 0 0 0 54px rgba(230, 213, 182, 0.03), 0 0 0 108px rgba(230, 213, 182, 0.02);
}

.hero::after {
  bottom: -310px;
  left: 12%;
  width: 620px;
  height: 620px;
}

.hero-content {
  position: relative;
  z-index: 2;
  padding-top: calc(var(--header-height) + 70px);
  padding-bottom: 110px;
}

.eyebrow {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0 0 26px;
}

.eyebrow span {
  padding: 5px 12px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 999px;
  color: rgba(255, 255, 255, 0.78);
  background: rgba(255, 255, 255, 0.06);
  font-size: 12px;
  letter-spacing: 0.08em;
  backdrop-filter: blur(10px);
}

.hero h1 {
  max-width: 800px;
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(46px, 5.8vw, 78px);
  font-weight: 600;
  line-height: 1.02;
  letter-spacing: 0.04em;
  text-shadow: 0 10px 40px rgba(23, 21, 30, 0.42);
}

.hero-en {
  margin: 15px 0 0;
  color: var(--gold-soft);
  font-family: var(--font-display);
  font-size: clamp(15px, 1.8vw, 22px);
  letter-spacing: 0.36em;
}

.hero-lead {
  max-width: 660px;
  margin: 26px 0 0;
  color: rgba(255, 255, 255, 0.76);
  font-size: clamp(17px, 1.7vw, 21px);
  line-height: 1.85;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 38px;
}

.button {
  min-height: 52px;
  padding: 13px 24px;
  border: 1px solid transparent;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  font-weight: 700;
  line-height: 1.2;
  transition: transform 0.2s ease, box-shadow 0.2s ease, color 0.2s ease, background-color 0.2s ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button-primary {
  color: var(--white);
  background: linear-gradient(135deg, var(--purple-deep), var(--purple));
  box-shadow: 0 14px 34px rgba(126, 34, 206, 0.32);
}

.button-primary:hover {
  box-shadow: 0 18px 42px rgba(126, 34, 206, 0.42);
}

.button-ghost {
  border-color: rgba(255, 255, 255, 0.34);
  color: var(--white);
  background: rgba(255, 255, 255, 0.06);
  backdrop-filter: blur(12px);
}

.button-ghost:hover {
  background: rgba(255, 255, 255, 0.13);
}

.hero-facts {
  max-width: 740px;
  margin: 58px 0 0;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid rgba(255, 255, 255, 0.16);
  border-bottom: 1px solid rgba(255, 255, 255, 0.16);
}

.hero-facts div {
  padding: 17px 20px 17px 0;
}

.hero-facts div + div {
  padding-left: 20px;
  border-left: 1px solid rgba(255, 255, 255, 0.16);
}

.hero-facts dt {
  color: rgba(255, 255, 255, 0.5);
  font-size: 11px;
  letter-spacing: 0.12em;
}

.hero-facts dd {
  margin: 2px 0 0;
  color: rgba(255, 255, 255, 0.9);
  font-size: 14px;
  font-weight: 700;
}

.scroll-cue {
  position: absolute;
  z-index: 2;
  right: max(24px, calc((100vw - var(--container)) / 2));
  bottom: 35px;
  display: flex;
  align-items: center;
  gap: 10px;
  color: rgba(255, 255, 255, 0.58);
  font-size: 11px;
  letter-spacing: 0.16em;
}

.scroll-cue span {
  position: relative;
  width: 22px;
  height: 34px;
  border: 1px solid rgba(255, 255, 255, 0.38);
  border-radius: 99px;
}

.scroll-cue span::after {
  position: absolute;
  top: 7px;
  left: 9px;
  width: 2px;
  height: 7px;
  border-radius: 2px;
  background: var(--white);
  content: "";
  animation: scroll-dot 1.8s ease-in-out infinite;
}

@keyframes scroll-dot {
  0%, 100% { transform: translateY(0); opacity: 0.35; }
  50% { transform: translateY(9px); opacity: 1; }
}

.section-index {
  position: relative;
  z-index: 10;
  border-bottom: 1px solid var(--border);
  background: var(--white);
  box-shadow: var(--shadow-sm);
}

.section-index-track {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
}

.section-index a {
  min-height: 72px;
  padding: 14px 12px;
  border-right: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  color: var(--slate-500);
  font-size: 13px;
  font-weight: 700;
  transition: color 0.2s ease, background-color 0.2s ease;
}

.section-index a:first-child {
  border-left: 1px solid var(--border);
}

.section-index a:hover {
  color: var(--purple-deep);
  background: var(--purple-pale);
}

.section-index span {
  color: var(--slate-400);
  font-family: var(--font-display);
  font-size: 11px;
}

.section {
  position: relative;
  padding: 112px 0;
}

.section-kicker {
  margin: 0 0 10px;
  color: var(--purple-deep);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}

.section-heading {
  max-width: 740px;
  margin-bottom: 50px;
}

.section-heading.centered {
  margin-inline: auto;
  text-align: center;
}

.section-heading h2,
.section-copy h2,
.route-copy h2,
.gallery-heading h2 {
  margin: 0;
  color: var(--slate-800);
  font-family: var(--font-display);
  font-size: clamp(30px, 3.3vw, 46px);
  font-weight: 600;
  line-height: 1.18;
  letter-spacing: 0.015em;
}

.section-heading > p:last-child,
.gallery-heading p {
  margin: 16px 0 0;
  color: var(--slate-500);
  font-size: 17px;
}

.split-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.94fr) minmax(0, 1.06fr);
  align-items: center;
  gap: clamp(50px, 7vw, 96px);
}

.section-copy > p:not(.section-kicker) {
  margin: 20px 0 0;
}

.lead-copy {
  color: var(--slate-700);
  font-size: 18px;
  line-height: 1.9;
}

.fact-strip {
  margin-top: 34px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.fact-strip div {
  padding: 18px 14px 18px 0;
}

.fact-strip div + div {
  padding-left: 18px;
  border-left: 1px solid var(--border);
}

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

.fact-strip span {
  color: var(--slate-400);
  font-size: 11px;
}

.fact-strip strong {
  margin-top: 2px;
  color: var(--slate-700);
  font-size: 13px;
}

.feature-figure {
  position: relative;
  margin: 0;
  padding: 14px;
  border: 1px solid rgba(181, 138, 67, 0.26);
  border-radius: var(--radius-lg);
  background: var(--white);
  box-shadow: var(--shadow-lg);
}

.feature-figure::before,
.feature-figure::after {
  position: absolute;
  z-index: 2;
  width: 42px;
  height: 42px;
  border-color: var(--gold);
  content: "";
  pointer-events: none;
}

.feature-figure::before {
  top: 2px;
  left: 2px;
  border-top: 2px solid;
  border-left: 2px solid;
  border-radius: 22px 0 0;
}

.feature-figure::after {
  right: 2px;
  bottom: 2px;
  border-right: 2px solid;
  border-bottom: 2px solid;
  border-radius: 0 0 22px;
}

.feature-figure img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: calc(var(--radius-lg) - 12px);
  object-fit: contain;
  object-position: center;
}

.feature-figure figcaption {
  position: absolute;
  right: 28px;
  bottom: 28px;
  left: 28px;
  padding: 16px 20px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-sm);
  color: rgba(255, 255, 255, 0.88);
  background: rgba(23, 21, 30, 0.74);
  font-size: 13px;
  backdrop-filter: blur(12px);
}

.feature-figure figcaption span {
  margin-right: 10px;
  color: var(--gold-soft);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.18em;
}

.content-section {
  overflow: hidden;
  background: var(--white);
}

.content-section::before {
  position: absolute;
  top: -150px;
  left: -120px;
  width: 440px;
  height: 440px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(168, 85, 247, 0.08), rgba(168, 85, 247, 0));
  content: "";
}

.content-showcase {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(360px, 0.9fr);
  align-items: start;
  gap: 26px;
}

.system-figure {
  position: relative;
  min-height: 0;
  margin: 0;
  overflow: hidden;
  border-radius: var(--radius);
  background: var(--night);
  box-shadow: var(--shadow-lg);
}

.feature-figure picture,
.system-figure picture,
.portrait-frame picture {
  display: block;
  width: 100%;
}

.system-figure img {
  display: block;
  width: 100%;
  height: auto;
  min-height: 0;
  object-fit: contain;
  object-position: center;
}

.system-list {
  display: grid;
  gap: 14px;
}

.system-card {
  padding: 25px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 16px;
  background: var(--paper);
  transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}

.system-card:hover {
  border-color: rgba(168, 85, 247, 0.34);
  box-shadow: var(--shadow-sm);
  transform: translateX(4px);
}

.card-number {
  color: var(--purple);
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 700;
}

.system-card h3,
.route-steps h3,
.guide-card h3,
.feature-card h3,
.update-list h3 {
  margin: 0;
  color: var(--slate-800);
  font-size: 18px;
  line-height: 1.4;
}

.system-card p,
.route-steps p,
.guide-card p,
.feature-card p,
.update-list p {
  margin: 8px 0 0;
  color: var(--slate-500);
  font-size: 14px;
  line-height: 1.75;
}

.routes-section {
  overflow: hidden;
  background: linear-gradient(135deg, #f7f5fb 0%, var(--paper) 55%, #f1f5f9 100%);
}

.routes-section::before {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(100, 116, 139, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(100, 116, 139, 0.035) 1px, transparent 1px);
  background-size: 48px 48px;
  content: "";
  mask-image: linear-gradient(to right, #000, transparent 75%);
}

.route-layout {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 0.9fr);
  align-items: center;
  gap: clamp(50px, 7vw, 96px);
}

.portrait-frame {
  position: relative;
  padding: 16px;
  border: 1px solid rgba(181, 138, 67, 0.28);
  border-radius: 50% 50% var(--radius-lg) var(--radius-lg) / 18% 18% var(--radius-lg) var(--radius-lg);
  background: rgba(255, 255, 255, 0.74);
  box-shadow: var(--shadow-lg);
}

.portrait-frame::before {
  position: absolute;
  z-index: -1;
  inset: -30px;
  border: 1px solid rgba(168, 85, 247, 0.1);
  border-radius: inherit;
  content: "";
}

.portrait-frame img {
  display: block;
  width: 100%;
  height: auto;
  min-height: 0;
  border-radius: 50% 50% 24px 24px / 18% 18% 24px 24px;
  object-fit: contain;
  object-position: center;
}

.route-copy > p:not(.section-kicker) {
  margin-top: 18px;
}

.route-steps {
  margin: 35px 0 0;
  padding: 0;
  list-style: none;
}

.route-steps li {
  position: relative;
  display: grid;
  grid-template-columns: 50px 1fr;
  gap: 16px;
  padding: 0 0 28px;
}

.route-steps li:not(:last-child)::after {
  position: absolute;
  top: 38px;
  bottom: 4px;
  left: 18px;
  width: 1px;
  background: linear-gradient(var(--purple), rgba(168, 85, 247, 0.12));
  content: "";
}

.route-steps li > span {
  position: relative;
  z-index: 1;
  width: 38px;
  height: 38px;
  border: 1px solid rgba(168, 85, 247, 0.24);
  border-radius: 50%;
  display: grid;
  place-items: center;
  color: var(--purple-deep);
  background: var(--white);
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 700;
  box-shadow: 0 6px 18px rgba(126, 34, 206, 0.1);
}

.guide-section {
  background: var(--white);
}

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

.guide-card {
  min-height: 300px;
  padding: 30px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--paper);
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.guide-card:hover {
  border-color: rgba(168, 85, 247, 0.28);
  box-shadow: var(--shadow-sm);
  transform: translateY(-5px);
}

.guide-card-featured {
  grid-row: span 2;
  color: rgba(255, 255, 255, 0.74);
  background:
    radial-gradient(circle at 100% 0%, rgba(168, 85, 247, 0.34), transparent 36%),
    linear-gradient(150deg, var(--night-soft), var(--night));
  box-shadow: var(--shadow-lg);
}

.guide-card-featured h3,
.guide-card-featured p,
.guide-card-featured .guide-label {
  color: inherit;
}

.guide-card-featured h3 {
  color: var(--white);
  font-family: var(--font-display);
  font-size: 28px;
}

.guide-icon {
  width: 46px;
  height: 46px;
  margin-bottom: 28px;
  border: 1px solid rgba(168, 85, 247, 0.24);
  border-radius: 15px;
  display: grid;
  place-items: center;
  color: var(--purple-deep);
  background: var(--purple-pale);
  font-size: 20px;
}

.guide-card-featured .guide-icon {
  border-color: rgba(255, 255, 255, 0.16);
  color: var(--gold-soft);
  background: rgba(255, 255, 255, 0.08);
}

.guide-label {
  margin: 0 0 7px !important;
  color: var(--purple-deep) !important;
  font-size: 10px !important;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.guide-card-featured .guide-label {
  color: var(--gold-soft) !important;
}

.guide-card ul {
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
}

.guide-card li {
  padding: 8px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 14px;
}

.guide-card li::before {
  margin-right: 9px;
  color: var(--purple);
  content: "✓";
}

.features-section {
  overflow: hidden;
  background: var(--mist);
}

.features-section::after {
  position: absolute;
  right: -190px;
  bottom: -190px;
  width: 500px;
  height: 500px;
  border: 1px solid rgba(100, 116, 139, 0.1);
  border-radius: 50%;
  content: "";
  box-shadow: 0 0 0 70px rgba(255, 255, 255, 0.22), 0 0 0 140px rgba(255, 255, 255, 0.14);
}

.feature-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  overflow: hidden;
  border-top: 1px solid var(--border);
  border-left: 1px solid var(--border);
  border-radius: var(--radius);
}

.feature-card {
  min-height: 260px;
  padding: 34px;
  border-right: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.54);
  transition: background-color 0.25s ease, transform 0.25s ease;
}

.feature-card:hover {
  z-index: 2;
  background: var(--white);
  box-shadow: var(--shadow-sm);
  transform: translateY(-3px);
}

.feature-card > span {
  display: block;
  margin-bottom: 46px;
  color: var(--purple);
  font-family: var(--font-display);
  font-size: 13px;
}

.gallery-section {
  color: rgba(255, 255, 255, 0.76);
  background:
    radial-gradient(circle at 12% 0%, rgba(168, 85, 247, 0.2), transparent 26%),
    var(--night);
}

.gallery-heading {
  margin-bottom: 42px;
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 30px;
}

.gallery-heading h2 {
  color: var(--white);
}

.gallery-heading p:not(.section-kicker) {
  color: rgba(255, 255, 255, 0.5);
}

.gallery-viewer {
  display: grid;
  grid-template-columns: minmax(0, 1.55fr) minmax(340px, 0.85fr);
  align-items: start;
  gap: clamp(22px, 3vw, 40px);
}

.gallery-main {
  margin: 0;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius);
  background: var(--night-soft);
  box-shadow: 0 28px 80px rgba(0, 0, 0, 0.26);
}

.gallery-main-media {
  aspect-ratio: 16 / 9;
  display: grid;
  place-items: center;
  overflow: hidden;
  background: #29252f;
}

.gallery-main img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
  opacity: 1;
  transition: opacity 0.18s ease;
}

.gallery-main img.is-changing {
  opacity: 0.18;
}

.gallery-main figcaption {
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 60px;
  padding: 16px 22px;
  color: rgba(255, 255, 255, 0.72);
  font-size: 14px;
}

.gallery-main figcaption [data-gallery-number] {
  color: var(--purple);
  font-family: var(--font-display);
  font-weight: 700;
}

.gallery-thumbnails {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.gallery-thumbnail {
  position: relative;
  min-width: 0;
  aspect-ratio: 16 / 9;
  padding: 0;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius-sm);
  color: var(--white);
  background: var(--night-soft);
  cursor: pointer;
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.16);
  transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}

.gallery-thumbnail:hover {
  border-color: rgba(168, 85, 247, 0.72);
  transform: translateY(-2px);
}

.gallery-thumbnail:focus-visible {
  outline: 3px solid rgba(216, 180, 254, 0.82);
  outline-offset: 3px;
}

.gallery-thumbnail.is-active {
  border-color: var(--purple);
  box-shadow: 0 0 0 2px rgba(168, 85, 247, 0.22), 0 16px 36px rgba(0, 0, 0, 0.24);
}

.gallery-thumbnail img {
  position: absolute;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
  background: #29252f;
}

.gallery-thumbnail > span {
  position: absolute;
  right: 7px;
  bottom: 7px;
  left: 7px;
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 7px 9px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 9px;
  color: rgba(255, 255, 255, 0.9);
  background: rgba(23, 21, 30, 0.76);
  font-size: 11px;
  line-height: 1.2;
  text-overflow: ellipsis;
  white-space: nowrap;
  backdrop-filter: blur(8px);
}

.gallery-thumbnail b {
  color: var(--purple-soft);
  font-family: var(--font-display);
  font-size: 10px;
}

.gallery-thumbnail > span .icon {
  width: 12px;
  height: 12px;
  color: var(--purple-soft);
}

.updates-section {
  background: var(--white);
}

.update-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  align-items: start;
  gap: 36px;
}

.updates-section .section-heading {
  position: static;
  max-width: 800px;
  margin-bottom: 0;
}

.text-link {
  margin-top: 24px;
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--purple-deep);
  font-weight: 800;
}

.text-link:hover {
  color: var(--purple);
}

.update-list {
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--border);
  list-style: none;
}

.update-list li {
  padding: 27px 0;
  border-bottom: 1px solid var(--border);
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 26px;
}

.update-list li > span,
.update-list time {
  color: var(--purple-deep);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.faq-section {
  background: var(--paper);
}

.faq-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  align-items: start;
  gap: 36px;
}

.faq-section .section-heading {
  position: static;
  max-width: 800px;
  margin-bottom: 0;
}

.faq-list {
  border-top: 1px solid var(--border);
}

.faq-list details {
  border-bottom: 1px solid var(--border);
}

.faq-list summary {
  position: relative;
  padding: 24px 58px 24px 0;
  color: var(--slate-800);
  font-size: 17px;
  font-weight: 700;
  line-height: 1.55;
  list-style: none;
  cursor: pointer;
}

.faq-list summary::-webkit-details-marker {
  display: none;
}

.faq-list summary span {
  position: absolute;
  top: 50%;
  right: 4px;
  width: 30px;
  height: 30px;
  border: 1px solid var(--border);
  border-radius: 50%;
  transform: translateY(-50%);
}

.faq-list summary span::before,
.faq-list summary span::after {
  position: absolute;
  top: 14px;
  left: 8px;
  width: 12px;
  height: 1px;
  background: var(--purple-deep);
  content: "";
  transition: transform 0.2s ease;
}

.faq-list summary span::after {
  transform: rotate(90deg);
}

.faq-list details[open] summary span::after {
  transform: rotate(0);
}

.faq-list details[open] summary {
  color: var(--purple-deep);
}

.faq-list details p {
  margin: -6px 58px 24px 0;
  color: var(--slate-500);
}

.site-footer {
  padding: 58px 0 24px;
  color: var(--slate-500);
  background: var(--white);
}

.footer-grid {
  display: grid;
  grid-template-columns: 0.8fr 1fr 1.5fr;
  gap: 50px;
}

.footer-brand {
  display: grid;
  align-content: start;
}

.footer-brand strong {
  color: var(--slate-800);
  font-family: var(--font-display);
  font-size: 19px;
}

.footer-brand span {
  margin-top: 4px;
  color: var(--slate-400);
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.site-footer nav {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 7px 20px;
}

.site-footer nav a {
  font-size: 13px;
  transition: color 0.2s ease;
}

.site-footer nav a:hover {
  color: var(--purple-deep);
}

.footer-note {
  margin: 0;
  font-size: 12px;
  line-height: 1.8;
}

.friend-links {
  margin-top: 48px;
  padding: 34px 0 36px;
  background: var(--mist);
}

.friend-links-inner {
  display: grid;
  justify-items: center;
  gap: 18px;
}

.friend-links h2 {
  margin: 0;
  color: var(--slate-800);
  font-family: var(--font-display);
  font-size: clamp(23px, 2.1vw, 30px);
  font-weight: 600;
  line-height: 1.2;
}

.friend-links-list {
  display: flex !important;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
}

.site-footer .friend-links-list a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 10px 18px;
  border: 1px solid rgba(100, 116, 139, 0.12);
  border-radius: 999px;
  color: var(--slate-700);
  background: var(--white);
  box-shadow: 0 8px 20px rgba(51, 65, 85, 0.08);
  font-size: 14px;
  font-weight: 700;
  line-height: 1.35;
  text-align: center;
  transition: color 0.2s ease, background-color 0.2s ease, border-color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}

.site-footer .friend-links-list a:hover {
  border-color: rgba(126, 34, 206, 0.28);
  color: var(--purple-deep);
  background: var(--purple-pale);
  box-shadow: 0 12px 24px rgba(126, 34, 206, 0.14);
  transform: translateY(-2px);
}

.footer-bottom {
  margin-top: 28px;
  padding-top: 22px;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  gap: 20px;
  color: var(--slate-400);
  font-size: 11px;
}

.footer-bottom p {
  margin: 0;
}

.back-to-top {
  position: fixed;
  z-index: 50;
  right: 20px;
  bottom: 20px;
  width: 44px;
  height: 44px;
  border: 1px solid rgba(168, 85, 247, 0.26);
  border-radius: 50%;
  color: var(--purple-deep);
  background: rgba(255, 255, 255, 0.94);
  box-shadow: var(--shadow-sm);
  cursor: pointer;
  opacity: 0;
  pointer-events: none;
  transform: translateY(14px);
  transition: opacity 0.2s ease, transform 0.2s ease, background-color 0.2s ease, color 0.2s ease;
}

.back-to-top .icon {
  width: 19px;
  height: 19px;
}

.floating-detail {
  position: fixed;
  z-index: 50;
  right: 20px;
  bottom: 76px;
  display: inline-flex;
  align-items: center;
  gap: 9px;
  min-height: 44px;
  padding: 10px 15px;
  border: 1px solid rgba(168, 85, 247, 0.42);
  border-radius: 999px;
  color: var(--white);
  background: var(--purple-deep);
  box-shadow: 0 14px 32px rgba(88, 28, 135, 0.3);
  font-size: 14px;
  font-weight: 800;
  transition: opacity 0.2s ease, transform 0.2s ease, background-color 0.2s ease, box-shadow 0.2s ease;
}

.floating-detail .icon {
  width: 17px;
  height: 17px;
}

.floating-detail:hover {
  color: var(--white);
  background: var(--purple);
  box-shadow: 0 18px 36px rgba(126, 34, 206, 0.38);
  transform: translateY(-2px);
}

.floating-detail.is-footer-visible {
  opacity: 0;
  pointer-events: none;
  transform: translateY(12px);
}

.back-to-top.is-visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.back-to-top:hover {
  color: var(--white);
  background: var(--purple-deep);
}

/* Mouse hover interactions: presentation only, with no script dependency. */
@media (hover: hover) and (pointer: fine) {
  .site-nav a {
    transition: color 0.3s ease, background-color 0.3s ease, transform 0.3s ease;
  }

  .site-nav a:not(.nav-cta)::after {
    transition: transform 0.3s ease;
  }

  .site-nav a:not(.nav-cta):hover::after {
    transform: scaleX(1);
    transform-origin: left;
  }

  .button,
  .site-nav .nav-cta,
  .text-link,
  .floating-detail,
  .site-footer .friend-links-list a {
    transition: color 0.3s ease, background-color 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease, filter 0.3s ease, transform 0.48s cubic-bezier(0.22, 0.8, 0.25, 1);
  }

  .button:hover,
  .site-nav .nav-cta:hover,
  .floating-detail:hover,
  .site-footer .friend-links-list a:hover {
    filter: brightness(1.08);
    transform: translateY(-3px) scale(1.03);
  }

  .text-link:hover {
    transform: translateX(4px) scale(1.02);
  }

  .system-card,
  .guide-card,
  .feature-card,
  .gallery-thumbnail {
    transition: background-color 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease, transform 0.48s cubic-bezier(0.22, 0.8, 0.25, 1);
  }

  .system-card:hover,
  .guide-card:hover,
  .feature-card:hover,
  .gallery-thumbnail:hover {
    border-color: rgba(168, 85, 247, 0.52);
    box-shadow: 0 18px 38px rgba(126, 34, 206, 0.2), 0 0 0 1px rgba(216, 180, 254, 0.28);
    transform: translateY(-6px);
  }

  .feature-card:hover {
    box-shadow: inset 0 0 0 1px rgba(216, 180, 254, 0.46), inset 0 -24px 42px rgba(168, 85, 247, 0.1), 0 18px 38px rgba(126, 34, 206, 0.2);
  }

  .feature-figure picture,
  .system-figure picture,
  .portrait-frame picture,
  .gallery-main-media {
    position: relative;
    overflow: hidden;
  }

  .feature-figure picture,
  .system-figure picture,
  .portrait-frame picture {
    border-radius: inherit;
  }

  .feature-figure img,
  .system-figure img,
  .portrait-frame img,
  .gallery-main img,
  .gallery-thumbnail img {
    transition: transform 0.3s ease;
  }

  .feature-figure:hover img,
  .system-figure:hover img,
  .portrait-frame:hover img,
  .gallery-main:hover img,
  .gallery-thumbnail:hover img {
    transform: scale(1.045);
  }

  .route-steps li > div {
    position: relative;
    z-index: 1;
  }

  .route-steps li::before {
    position: absolute;
    z-index: 0;
    top: -8px;
    right: -14px;
    bottom: 16px;
    left: 44px;
    border-radius: var(--radius-sm);
    background: rgba(255, 255, 255, 0.78);
    box-shadow: 0 16px 32px rgba(126, 34, 206, 0.16), 0 0 0 1px rgba(216, 180, 254, 0.3);
    content: "";
    opacity: 0;
    transform: translateX(-5px) translateY(3px);
    transition: opacity 0.3s ease, transform 0.48s cubic-bezier(0.22, 0.8, 0.25, 1);
  }

  .route-steps li > span {
    transition: color 0.3s ease, background-color 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease, transform 0.48s cubic-bezier(0.22, 0.8, 0.25, 1);
  }

  .route-steps li:hover::before {
    opacity: 1;
    transform: translateX(0) translateY(0);
  }

  .route-steps li:hover > span {
    border-color: var(--purple-deep);
    color: var(--white);
    background: var(--purple-deep);
    box-shadow: 0 10px 24px rgba(126, 34, 206, 0.28);
    transform: scale(1.08);
  }

  .update-list li {
    position: relative;
    z-index: 0;
    border-radius: var(--radius-sm);
    transition: background-color 0.3s ease, box-shadow 0.3s ease, transform 0.48s cubic-bezier(0.22, 0.8, 0.25, 1);
  }

  .update-list li > * {
    position: relative;
    z-index: 1;
  }

  .update-list li:hover {
    background: rgba(244, 232, 255, 0.56);
    box-shadow: 0 14px 30px rgba(126, 34, 206, 0.14), inset 0 0 0 1px rgba(216, 180, 254, 0.34);
    transform: translateX(6px);
  }

  .faq-list details {
    border-radius: var(--radius-sm);
    transition: background-color 0.3s ease, box-shadow 0.3s ease, transform 0.48s cubic-bezier(0.22, 0.8, 0.25, 1);
  }

  .faq-list summary,
  .faq-list summary span {
    transition: color 0.3s ease, border-color 0.3s ease, background-color 0.3s ease, box-shadow 0.3s ease;
  }

  .faq-list details:hover {
    background: rgba(255, 255, 255, 0.78);
    box-shadow: 0 14px 30px rgba(126, 34, 206, 0.12), inset 0 0 0 1px rgba(216, 180, 254, 0.3);
    transform: translateX(6px);
  }

  .faq-list details:hover summary {
    color: var(--purple-deep);
  }

  .faq-list details:hover summary span {
    border-color: rgba(126, 34, 206, 0.42);
    background: var(--purple-pale);
    box-shadow: 0 6px 16px rgba(126, 34, 206, 0.12);
  }
}

.js .reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.68s ease, transform 0.68s ease;
}

.js .reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (hover: hover) and (pointer: fine) {
  .js .system-card.reveal.is-visible,
  .js .guide-card.reveal.is-visible,
  .js .feature-card.reveal.is-visible {
    transition: background-color 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease, transform 0.48s cubic-bezier(0.22, 0.8, 0.25, 1);
  }

  .js .system-card.reveal.is-visible:hover,
  .js .guide-card.reveal.is-visible:hover,
  .js .feature-card.reveal.is-visible:hover {
    border-color: rgba(168, 85, 247, 0.52);
    box-shadow: 0 18px 38px rgba(126, 34, 206, 0.2), 0 0 0 1px rgba(216, 180, 254, 0.28);
    transform: translateY(-6px);
  }

  .js .feature-card.reveal.is-visible:hover {
    box-shadow: inset 0 0 0 1px rgba(216, 180, 254, 0.46), inset 0 -24px 42px rgba(168, 85, 247, 0.1), 0 18px 38px rgba(126, 34, 206, 0.2);
  }
}

@media (max-width: 1120px) {
  :root {
    --header-height: 70px;
  }

  .menu-toggle {
    display: block;
  }

  .site-nav {
    position: fixed;
    top: var(--header-height);
    right: 0;
    left: 0;
    max-height: calc(100svh - var(--header-height));
    padding: 22px max(20px, calc((100vw - var(--container)) / 2));
    border-top: 1px solid var(--border);
    display: grid;
    overflow-y: auto;
    background: rgba(248, 250, 252, 0.98);
    box-shadow: 0 20px 34px rgba(51, 65, 85, 0.12);
    visibility: hidden;
    opacity: 0;
    transform: translateY(-12px);
    transition: opacity 0.22s ease, transform 0.22s ease, visibility 0.22s;
    backdrop-filter: blur(18px);
  }

  .is-menu-open .site-nav {
    visibility: visible;
    opacity: 1;
    transform: translateY(0);
  }

  .site-nav a,
  .is-scrolled .site-nav a,
  .is-menu-open .site-nav a {
    padding: 13px 4px;
    border-bottom: 1px solid var(--border);
    color: var(--slate-700);
  }

  .site-nav a:not(.nav-cta)::after {
    display: none;
  }

  .site-nav .nav-cta,
  .is-scrolled .site-nav .nav-cta,
  .is-menu-open .site-nav .nav-cta {
    margin: 12px 0 0;
    border: 0;
    justify-content: center;
    color: var(--white);
    background: var(--purple-deep);
  }

  .content-showcase {
    grid-template-columns: 1fr;
  }

  .system-figure img {
    min-height: 0;
    aspect-ratio: 16 / 9;
  }

  .system-list {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .guide-card-featured {
    grid-row: span 2;
  }
}

@media (max-width: 900px) {
  .section {
    padding: 88px 0;
  }

  .hero {
    min-height: 790px;
  }

  .hero-overlay {
    background:
      linear-gradient(90deg, rgba(20, 17, 28, 0.91), rgba(20, 17, 28, 0.48)),
      linear-gradient(0deg, rgba(20, 17, 28, 0.95) 0%, transparent 60%, rgba(20, 17, 28, 0.38));
  }

  .section-index-track {
    grid-template-columns: repeat(7, minmax(100px, 1fr));
    overflow-x: auto;
  }

  .section-index a {
    min-height: 64px;
  }

  .split-layout,
  .route-layout {
    grid-template-columns: 1fr;
  }

  .feature-figure {
    max-width: 760px;
    margin-inline: auto;
  }

  .route-visual {
    order: 2;
  }

  .portrait-frame img {
    min-height: 0;
    aspect-ratio: 16 / 9;
    object-position: center 34%;
  }

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

  .gallery-viewer {
    grid-template-columns: 1fr;
  }

  .gallery-thumbnails {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-note {
    grid-column: 1 / -1;
  }
}

@media (max-width: 640px) {
  :root {
    --radius: 19px;
    --radius-lg: 26px;
  }

  .container,
  .nav-shell {
    width: min(calc(100% - 28px), var(--container));
  }

  .brand-copy strong {
    font-size: 15px;
  }

  .brand-copy small {
    letter-spacing: 0.17em;
  }

  .hero {
    min-height: 760px;
  }

  .hero-media img {
    object-position: 62% center;
  }

  .hero-overlay {
    background:
      linear-gradient(90deg, rgba(20, 17, 28, 0.84), rgba(20, 17, 28, 0.46)),
      linear-gradient(0deg, rgba(20, 17, 28, 0.98) 0%, rgba(20, 17, 28, 0.62) 46%, rgba(20, 17, 28, 0.45));
  }

  .hero-content {
    padding-top: 130px;
    padding-bottom: 70px;
  }

  .hero h1 {
    max-width: 340px;
    font-size: clamp(38px, 12vw, 52px);
    line-height: 1.08;
  }

  .hero-en {
    letter-spacing: 0.2em;
  }

  .hero-lead {
    font-size: 16px;
    line-height: 1.75;
  }

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

  .button {
    padding-inline: 18px;
  }

  .hero-facts {
    grid-template-columns: repeat(2, 1fr);
    margin-top: 42px;
  }

  .hero-facts div:nth-child(3) {
    padding-left: 0;
    border-top: 1px solid rgba(255, 255, 255, 0.16);
    border-left: 0;
  }

  .hero-facts div:nth-child(4) {
    border-top: 1px solid rgba(255, 255, 255, 0.16);
  }

  .scroll-cue {
    display: none;
  }

  .section {
    padding: 72px 0;
  }

  .section-heading {
    margin-bottom: 34px;
  }

  .section-heading h2,
  .section-copy h2,
  .route-copy h2,
  .gallery-heading h2 {
    font-size: 30px;
  }

  .lead-copy {
    font-size: 16px;
  }

  .fact-strip {
    grid-template-columns: 1fr;
  }

  .fact-strip div,
  .fact-strip div + div {
    padding: 12px 0;
    border-left: 0;
  }

  .fact-strip div + div {
    border-top: 1px solid var(--border);
  }

  .feature-figure {
    padding: 8px;
  }

  .feature-figure figcaption {
    right: 16px;
    bottom: 16px;
    left: 16px;
    padding: 11px 13px;
    font-size: 11px;
  }

  .system-list,
  .guide-grid,
  .feature-grid {
    grid-template-columns: 1fr;
  }

  .system-card {
    padding: 20px;
  }

  .portrait-frame {
    padding: 8px;
  }

  .portrait-frame::before {
    inset: -12px;
  }

  .guide-card,
  .feature-card {
    min-height: 0;
    padding: 25px;
  }

  .feature-card > span {
    margin-bottom: 28px;
  }

  .gallery-heading {
    align-items: flex-start;
    flex-direction: column;
    gap: 14px;
  }

  .gallery-heading > p {
    margin: 0;
  }

  .gallery-thumbnails {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
  }

  .gallery-main figcaption {
    min-height: 54px;
    padding: 13px 16px;
    font-size: 13px;
  }

  .gallery-thumbnail > span {
    right: 5px;
    bottom: 5px;
    left: 5px;
    padding: 6px 7px;
    font-size: 10px;
  }

  .update-list li {
    grid-template-columns: 1fr;
    gap: 6px;
  }

  .faq-list summary {
    padding-right: 46px;
    font-size: 16px;
  }

  .faq-list details p {
    margin-right: 0;
    font-size: 14px;
  }

  .floating-detail {
    right: 14px;
    bottom: calc(70px + env(safe-area-inset-bottom));
    min-height: 42px;
    padding: 9px 13px;
    font-size: 13px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .footer-note {
    grid-column: auto;
  }

  .footer-bottom {
    display: grid;
  }

  .friend-links {
    margin-top: 36px;
    padding: 30px 0 32px;
  }

  .friend-links-list {
    width: 100%;
    gap: 10px;
  }

  .site-footer .friend-links-list a {
    width: 100%;
    justify-content: center;
    min-height: 42px;
    padding: 10px 14px;
    font-size: 13px;
  }
}

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

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

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

@media print {
  .site-header,
  .section-index,
  .back-to-top,
  .floating-detail,
  .hero-actions,
  .scroll-cue {
    display: none !important;
  }

  .hero {
    min-height: 0;
    padding: 60px 0;
    color: var(--slate-800);
    background: var(--white);
  }

  .hero-media,
  .hero-overlay {
    display: none;
  }

  .hero h1,
  .hero-lead,
  .hero-facts dd {
    color: var(--slate-800);
    text-shadow: none;
  }

  .section {
    padding: 42px 0;
    break-inside: avoid;
  }
}