:root {
  color-scheme: dark;
  --page: #050713;
  --page-deep: #020309;
  --surface: #0e1117;
  --surface-raised: #151927;
  --surface-soft: rgba(170, 180, 255, 0.07);
  --text: #f7f7fb;
  --text-soft: #c9cad6;
  --muted: #9598aa;
  --line: rgba(170, 180, 255, 0.16);
  --line-strong: rgba(170, 180, 255, 0.34);
  --accent: #aab4ff;
  --accent-strong: #8a5cff;
  --accent-ink: #111426;
  --danger: #ff8f9b;
  --success: #a7d9c0;
  --shadow: 0 28px 80px rgba(0, 0, 0, 0.52);
  --shell: min(1240px, calc(100% - 48px));
  --reading: 760px;
  --radius-large: 34px;
  --radius-medium: 24px;
  --radius-small: 16px;
  --header-height: 78px;
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", "PingFang SC", "Microsoft YaHei", sans-serif;
  font-synthesis: none;
}

html[lang="zh-CN"] {
  font-family: "PingFang SC", -apple-system, BlinkMacSystemFont, "SF Pro Text", "Microsoft YaHei", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  background: var(--page-deep);
}

body {
  min-width: 320px;
  margin: 0;
  color: var(--text);
  background:
    radial-gradient(circle at 78% 5%, rgba(138, 92, 255, 0.18), transparent 30rem),
    radial-gradient(circle at 10% 36%, rgba(74, 105, 255, 0.1), transparent 34rem),
    linear-gradient(180deg, var(--page) 0%, var(--surface) 54%, var(--page-deep) 100%);
  line-height: 1.65;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  content: "";
  opacity: 0.22;
  background-image:
    linear-gradient(rgba(170, 180, 255, 0.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(170, 180, 255, 0.055) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: linear-gradient(to bottom, black, transparent 78%);
}

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

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

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

p,
h1,
h2,
h3,
ul,
ol,
figure {
  margin-top: 0;
}

h1,
h2,
h3 {
  text-wrap: balance;
}

p {
  text-wrap: pretty;
}

.skip-link {
  position: fixed;
  top: 10px;
  left: 10px;
  z-index: 100;
  padding: 10px 14px;
  color: var(--accent-ink);
  background: var(--accent);
  border-radius: 10px;
  transform: translateY(-140%);
}

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

:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 4px;
}

.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;
}

.section-shell,
.nav-shell,
.footer-shell,
.document-shell {
  width: var(--shell);
  margin-inline: auto;
}

section[id],
.plain-language[id] {
  scroll-margin-top: calc(var(--header-height) + 24px);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  min-height: var(--header-height);
  border-bottom: 1px solid rgba(170, 180, 255, 0.1);
  background: #050713;
  background: rgba(5, 7, 19, 0.78);
  backdrop-filter: blur(22px) saturate(140%);
}

.nav-shell {
  min-height: var(--header-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}

.brand {
  min-width: max-content;
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

.brand-icon {
  width: 46px;
  height: 46px;
  border-radius: 13px;
  box-shadow: 0 10px 34px rgba(92, 112, 255, 0.2);
}

.brand-copy {
  display: grid;
  line-height: 1.05;
}

.brand-copy strong {
  font-family: Georgia, "Times New Roman", serif;
  font-size: 23px;
  font-style: italic;
  letter-spacing: 0.015em;
}

.brand-copy small {
  margin-top: 6px;
  color: var(--muted);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.site-nav {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: clamp(16px, 2.3vw, 30px);
  color: var(--text-soft);
  font-size: 14px;
  font-weight: 650;
}

.site-nav > a:not(.nav-cta):hover,
.site-nav > a[aria-current="page"] {
  color: var(--text);
}

.nav-cta,
.button-primary,
.button-secondary,
.contact-button {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  padding: 11px 18px;
  border: 1px solid transparent;
  border-radius: 14px;
  font-weight: 760;
  line-height: 1.2;
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease;
}

.nav-cta,
.button-primary,
.contact-button {
  color: var(--accent-ink);
  background: linear-gradient(135deg, #dce1ff, var(--accent));
  box-shadow: 0 12px 36px rgba(138, 92, 255, 0.2);
}

.button-secondary {
  color: var(--text);
  border-color: var(--line-strong);
  background: rgba(255, 255, 255, 0.025);
}

.nav-cta:hover,
.button-primary:hover,
.button-secondary:hover,
.contact-button:hover {
  transform: translateY(-2px);
}

.mobile-menu {
  display: none;
}

.hero {
  min-height: min(920px, calc(100svh - var(--header-height)));
  padding-block: clamp(56px, 7vw, 108px);
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(360px, 0.72fr);
  align-items: center;
  gap: clamp(48px, 8vw, 116px);
  overflow: clip;
}

.hero-copy {
  position: relative;
  z-index: 2;
  min-width: 0;
}

.eyebrow,
.section-kicker {
  margin-bottom: 18px;
  color: var(--accent);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.hero h1 {
  max-width: 780px;
  margin-bottom: 26px;
  font-size: clamp(52px, 6.1vw, 88px);
  line-height: 1.02;
  letter-spacing: -0.065em;
}

.hero h1 em {
  color: var(--accent);
  font-style: normal;
}

.hero-lead {
  max-width: 680px;
  margin-bottom: 0;
  color: var(--text-soft);
  font-size: clamp(17px, 1.7vw, 21px);
  line-height: 1.85;
}

.hero-actions {
  margin-top: 34px;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

.store-note {
  min-height: 22px;
  margin: 14px 0 0;
  color: var(--muted);
  font-size: 12px;
}

.hero-proof {
  margin: 34px 0 0;
  padding: 22px 0 0;
  display: flex;
  flex-wrap: wrap;
  gap: 12px 28px;
  border-top: 1px solid var(--line);
  color: var(--text-soft);
  font-size: 13px;
  list-style: none;
}

.hero-proof li::before {
  display: inline-block;
  width: 7px;
  height: 7px;
  margin-right: 10px;
  content: "";
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 14px rgba(170, 180, 255, 0.8);
}

.hero-visual {
  position: relative;
  min-height: 620px;
  display: grid;
  place-items: center;
}

.hero-visual::before,
.hero-visual::after {
  position: absolute;
  content: "";
  border-radius: 50%;
  filter: blur(28px);
}

.hero-visual::before {
  width: 420px;
  height: 420px;
  background: rgba(138, 92, 255, 0.19);
}

.hero-visual::after {
  width: 250px;
  height: 250px;
  transform: translate(46%, -56%);
  background: rgba(90, 130, 255, 0.22);
}

.hero-poster {
  position: relative;
  z-index: 2;
  width: min(100%, 430px);
  padding: 9px;
  overflow: hidden;
  border: 1px solid var(--line-strong);
  border-radius: 38px;
  background: rgba(255, 255, 255, 0.045);
  box-shadow: var(--shadow);
  transform: rotate(2.2deg);
}

.hero-poster img,
.poster-frame img,
.feature-visual img,
.story-visual img {
  width: 100%;
  height: auto;
  object-fit: contain;
}

.hero-poster img {
  border-radius: 29px;
}

.visual-label {
  position: absolute;
  right: -12px;
  bottom: 12%;
  z-index: 3;
  max-width: 190px;
  padding: 12px 15px;
  color: var(--text-soft);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: rgba(14, 17, 23, 0.88);
  backdrop-filter: blur(16px);
}

.statement-band {
  border-block: 1px solid var(--line);
  background: rgba(170, 180, 255, 0.04);
}

.statement-inner {
  padding-block: clamp(52px, 7vw, 86px);
  display: grid;
  grid-template-columns: 0.7fr 1.3fr;
  align-items: end;
  gap: 48px;
}

.statement-inner p {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 13px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.statement-inner h2 {
  margin-bottom: 0;
  font-size: clamp(36px, 4.8vw, 68px);
  line-height: 1.13;
  letter-spacing: -0.055em;
}

.section-block {
  padding-block: clamp(80px, 10vw, 144px);
}

.section-heading {
  margin-bottom: clamp(40px, 6vw, 72px);
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(300px, 0.8fr);
  align-items: end;
  gap: 52px;
}

.section-heading h2,
.story-copy h2,
.privacy-copy h2,
.download-copy h2 {
  margin-bottom: 0;
  font-size: clamp(40px, 5vw, 70px);
  line-height: 1.08;
  letter-spacing: -0.055em;
}

.section-heading > p,
.story-copy > p,
.privacy-copy > p,
.download-copy > p {
  margin-bottom: 0;
  color: var(--text-soft);
  font-size: 17px;
  line-height: 1.9;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}

.feature-card,
.story-card,
.price-card,
.document-card {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-large);
  background: linear-gradient(180deg, rgba(28, 32, 51, 0.9), rgba(10, 12, 20, 0.94));
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.22);
}

.feature-visual {
  padding: 22px 22px 0;
  display: grid;
  place-items: center;
  background:
    radial-gradient(circle at 50% 8%, rgba(170, 180, 255, 0.16), transparent 50%),
    linear-gradient(180deg, rgba(170, 180, 255, 0.04), transparent);
}

.feature-visual img {
  max-height: 660px;
}

.feature-copy {
  padding: 26px 28px 32px;
}

.feature-index,
.step-index {
  color: var(--accent);
  font: 800 11px/1.2 ui-monospace, SFMono-Regular, Menlo, monospace;
  letter-spacing: 0.12em;
}

.feature-copy h3,
.story-card h3,
.price-card h3 {
  margin: 12px 0 12px;
  font-size: 25px;
  letter-spacing: -0.03em;
}

.feature-copy p,
.story-card p,
.price-card p {
  margin-bottom: 0;
  color: var(--muted);
}

.story-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
}

.story-card {
  position: relative;
  min-height: 700px;
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(260px, 1fr);
  align-items: center;
  gap: 18px;
  padding: clamp(28px, 4vw, 48px);
}

.story-card::before {
  position: absolute;
  inset: 0;
  pointer-events: none;
  content: "";
  background: radial-gradient(circle at 70% 35%, rgba(138, 92, 255, 0.16), transparent 38%);
}

.story-card > * {
  position: relative;
  z-index: 1;
}

.story-card h3 {
  font-size: clamp(30px, 3vw, 44px);
}

.story-visual img {
  max-height: 620px;
  filter: drop-shadow(0 24px 30px rgba(0, 0, 0, 0.4));
}

.comparison-layout {
  display: grid;
  grid-template-columns: minmax(300px, 0.75fr) minmax(0, 1.25fr);
  gap: 28px;
  align-items: stretch;
}

.aesthetic-card,
.comparison-card {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-large);
  background: rgba(14, 17, 23, 0.9);
}

.aesthetic-card {
  padding: 24px;
  display: grid;
  place-items: center;
}

.aesthetic-card img {
  max-height: 760px;
}

.comparison-card {
  padding: clamp(28px, 5vw, 58px);
  display: grid;
  align-content: center;
}

.comparison-card h3 {
  margin-bottom: 14px;
  font-size: clamp(32px, 4vw, 52px);
  line-height: 1.1;
  letter-spacing: -0.045em;
}

.comparison-card > p {
  max-width: 700px;
  color: var(--text-soft);
}

.comparison-images {
  margin-top: 28px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.comparison-images figure {
  margin-bottom: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: #05060a;
}

.comparison-images img {
  width: 100%;
  max-height: 470px;
  object-fit: contain;
}

.comparison-images figcaption {
  padding: 12px 15px;
  color: var(--muted);
  font-size: 12px;
  border-top: 1px solid var(--line);
}

.workflow-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 14px;
  list-style: none;
  padding: 0;
}

.workflow-grid li {
  min-height: 250px;
  padding: 26px 22px;
  display: flex;
  flex-direction: column;
  border: 1px solid var(--line);
  border-radius: var(--radius-medium);
  background: rgba(255, 255, 255, 0.025);
}

.workflow-grid h3 {
  margin: auto 0 10px;
  font-size: 21px;
}

.workflow-grid p {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 14px;
}

.finish-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
}

.poster-frame {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-large);
  background: linear-gradient(180deg, rgba(170, 180, 255, 0.08), rgba(0, 0, 0, 0.08));
}

.poster-frame img {
  max-height: 800px;
}

.finish-grid > .poster-frame:last-child {
  grid-column: 1 / -1;
}

.poster-caption {
  padding: 24px 28px 28px;
  border-top: 1px solid var(--line);
}

.poster-caption h3 {
  margin-bottom: 8px;
  font-size: 27px;
}

.poster-caption p {
  margin-bottom: 0;
  color: var(--muted);
}

.privacy-band {
  padding-block: clamp(80px, 10vw, 136px);
  border-block: 1px solid var(--line);
  background:
    radial-gradient(circle at 8% 100%, rgba(138, 92, 255, 0.18), transparent 28rem),
    rgba(5, 7, 19, 0.64);
}

.privacy-inner {
  display: grid;
  grid-template-columns: minmax(260px, 0.65fr) minmax(0, 1.35fr);
  gap: clamp(48px, 8vw, 110px);
  align-items: center;
}

.privacy-mark {
  display: grid;
  place-items: center;
}

.privacy-mark img {
  width: min(68%, 310px);
  filter: drop-shadow(0 28px 45px rgba(138, 92, 255, 0.26));
}

.privacy-list,
.price-list,
.document-list {
  padding: 0;
  list-style: none;
}

.privacy-list {
  margin: 28px 0 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.privacy-list li {
  padding: 16px;
  color: var(--text-soft);
  font-size: 13px;
  border: 1px solid var(--line);
  border-radius: 14px;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
}

.price-card {
  padding: clamp(30px, 4vw, 48px);
}

.price-card-pro {
  border-color: rgba(170, 180, 255, 0.42);
  background:
    radial-gradient(circle at 100% 0%, rgba(138, 92, 255, 0.23), transparent 44%),
    linear-gradient(180deg, rgba(35, 37, 68, 0.94), rgba(10, 12, 20, 0.97));
}

.price-card h3 {
  font-size: 34px;
}

.price-list {
  margin: 24px 0 0;
}

.price-list li {
  padding: 12px 0 12px 26px;
  position: relative;
  color: var(--text-soft);
  border-top: 1px solid var(--line);
}

.price-list li::before {
  position: absolute;
  top: 17px;
  left: 3px;
  width: 8px;
  height: 8px;
  content: "";
  border-radius: 50%;
  background: var(--accent);
}

.download-panel {
  margin-block: clamp(80px, 10vw, 136px);
  padding: clamp(38px, 7vw, 78px);
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: clamp(28px, 5vw, 58px);
  border: 1px solid var(--line-strong);
  border-radius: 42px;
  background:
    radial-gradient(circle at 90% 20%, rgba(138, 92, 255, 0.25), transparent 36%),
    linear-gradient(135deg, rgba(170, 180, 255, 0.12), rgba(15, 18, 31, 0.92));
  box-shadow: var(--shadow);
}

.download-icon {
  width: clamp(90px, 10vw, 132px);
  border-radius: 28%;
  box-shadow: 0 20px 50px rgba(91, 102, 240, 0.25);
}

.download-copy h2 {
  font-size: clamp(38px, 4.5vw, 62px);
}

.download-copy > p {
  margin-top: 14px;
}

.site-footer {
  padding-block: 52px;
  border-top: 1px solid var(--line);
  background: var(--page-deep);
}

.footer-shell {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 38px;
}

.footer-nav {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 14px 26px;
  color: var(--text-soft);
  font-size: 13px;
}

.footer-nav a:hover {
  color: var(--text);
}

.copyright {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 12px;
}

/* Legal and support pages */
.document-page {
  background:
    radial-gradient(circle at 80% 0%, rgba(138, 92, 255, 0.14), transparent 32rem),
    linear-gradient(180deg, var(--page), var(--page-deep));
}

.document-hero {
  padding-block: clamp(64px, 9vw, 124px) clamp(54px, 7vw, 90px);
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 0.42fr);
  gap: 70px;
  align-items: end;
  border-bottom: 1px solid var(--line);
}

.document-hero h1 {
  max-width: 820px;
  margin-bottom: 24px;
  font-size: clamp(48px, 6vw, 84px);
  line-height: 1.02;
  letter-spacing: -0.065em;
}

.document-hero-copy > p:not(.eyebrow):not(.page-meta) {
  max-width: 720px;
  color: var(--text-soft);
  font-size: 18px;
}

.page-meta {
  margin: 22px 0 0;
  color: var(--muted);
  font-size: 12px;
}

.document-hero-aside {
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius-medium);
  background: rgba(170, 180, 255, 0.055);
}

.document-hero-aside img {
  width: 70px;
  margin-bottom: 24px;
  border-radius: 20px;
}

.document-hero-aside strong,
.document-hero-aside span {
  display: block;
}

.document-hero-aside span {
  margin-bottom: 6px;
  color: var(--muted);
  font-size: 12px;
}

.trust-strip {
  padding-block: 28px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  list-style: none;
}

.trust-strip li {
  padding: 18px 20px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.02);
}

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

.trust-strip span {
  margin-top: 5px;
  color: var(--muted);
  font-size: 13px;
}

.document-layout {
  padding-block: clamp(56px, 8vw, 110px);
  display: grid;
  grid-template-columns: 240px minmax(0, var(--reading));
  justify-content: center;
  align-items: start;
  gap: clamp(48px, 8vw, 100px);
}

.page-toc {
  position: sticky;
  top: calc(var(--header-height) + 30px);
  color: var(--muted);
  font-size: 13px;
}

.page-toc > p {
  color: var(--text);
  font-weight: 760;
}

.page-toc ul,
.page-toc ol {
  padding-left: 0;
  list-style: none;
}

.page-toc li + li {
  margin-top: 8px;
}

.page-toc a:hover {
  color: var(--accent);
}

.toc-note {
  margin-top: 24px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 12px;
  font-size: 12px;
}

.document {
  min-width: 0;
}

.plain-language {
  margin-bottom: 54px;
  padding: 28px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-medium);
  background: rgba(170, 180, 255, 0.07);
}

.plain-language strong {
  display: block;
  font-size: 22px;
  line-height: 1.4;
}

.plain-language p:last-child {
  margin: 12px 0 0;
  color: var(--text-soft);
}

.document-section {
  padding-block: 8px 44px;
  border-bottom: 1px solid var(--line);
}

.document-section + .document-section {
  padding-top: 44px;
}

.document-section h2 {
  margin-bottom: 18px;
  font-size: clamp(27px, 3vw, 36px);
  line-height: 1.2;
  letter-spacing: -0.035em;
}

.document-section h3 {
  margin: 28px 0 10px;
  font-size: 20px;
}

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

.document-section a {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.document-section ul,
.document-section ol {
  padding-left: 1.35em;
}

.faq-item {
  padding-block: 4px 22px;
}

.faq-item + .faq-item {
  padding-top: 22px;
  border-top: 1px solid var(--line);
}

.faq-item h3 {
  margin-top: 0;
}

.contact-card {
  margin-top: 26px;
  padding: 22px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  border: 1px solid var(--line-strong);
  border-radius: 18px;
  background: rgba(170, 180, 255, 0.06);
}

.contact-card p {
  margin: 4px 0 0;
  font-size: 13px;
}

@media (max-width: 1080px) {
  :root {
    --shell: min(100% - 40px, 980px);
  }

  .site-nav > a:not(.nav-cta):not(.language-link) {
    display: none;
  }

  .mobile-menu {
    display: block;
    position: relative;
  }

  .mobile-menu summary {
    width: 44px;
    height: 44px;
    display: grid;
    place-items: center;
    color: var(--text);
    border: 1px solid var(--line);
    border-radius: 12px;
    cursor: pointer;
    list-style: none;
  }

  .mobile-menu summary::-webkit-details-marker {
    display: none;
  }

  .mobile-menu nav {
    position: absolute;
    top: 52px;
    right: 0;
    width: min(260px, calc(100vw - 32px));
    padding: 10px;
    display: grid;
    border: 1px solid var(--line-strong);
    border-radius: 16px;
    background: rgba(14, 17, 23, 0.98);
    box-shadow: var(--shadow);
  }

  .mobile-menu nav a {
    min-height: 44px;
    padding: 10px 12px;
    display: flex;
    align-items: center;
    border-radius: 10px;
  }

  .mobile-menu nav a:hover {
    background: var(--surface-soft);
  }

  .hero {
    grid-template-columns: minmax(0, 1fr) minmax(320px, 0.72fr);
    gap: 38px;
  }

  .hero h1 {
    font-size: clamp(48px, 6.5vw, 68px);
  }

  .hero-visual {
    min-height: 560px;
  }

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

  .feature-card:last-child {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: minmax(0, 0.8fr) minmax(320px, 1fr);
    align-items: center;
  }

  .story-grid,
  .comparison-layout {
    grid-template-columns: 1fr;
  }

  .story-card {
    min-height: 620px;
  }

  .aesthetic-card img {
    max-height: 650px;
  }

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

  .workflow-grid li:nth-last-child(-n + 2) {
    min-height: 210px;
  }
}

@media (max-width: 760px) {
  :root {
    --shell: calc(100% - 32px);
    --header-height: 68px;
    --radius-large: 25px;
    --radius-medium: 20px;
  }

  body::before {
    background-size: 42px 42px;
  }

  .nav-shell {
    gap: 12px;
  }

  .brand-icon {
    width: 42px;
    height: 42px;
    border-radius: 12px;
  }

  .brand-copy strong {
    font-size: 20px;
  }

  .brand-copy small,
  .site-nav .language-link {
    display: none;
  }

  .site-nav {
    gap: 8px;
  }

  .nav-cta {
    min-height: 42px;
    padding: 9px 13px;
    font-size: 13px;
  }

  .hero {
    min-height: auto;
    padding-block: 58px 76px;
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .hero h1 {
    font-size: clamp(46px, 14vw, 66px);
  }

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

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

  .hero-actions a {
    width: 100%;
  }

  .hero-proof {
    display: grid;
    gap: 10px;
  }

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

  .hero-poster {
    width: min(88%, 390px);
    transform: rotate(1.2deg);
  }

  .visual-label {
    right: 0;
    bottom: 8%;
  }

  .statement-inner,
  .section-heading,
  .privacy-inner,
  .document-hero {
    grid-template-columns: 1fr;
    gap: 26px;
  }

  .statement-inner h2,
  .section-heading h2,
  .story-copy h2,
  .privacy-copy h2,
  .download-copy h2 {
    font-size: clamp(38px, 11vw, 54px);
  }

  .feature-grid,
  .story-grid,
  .finish-grid,
  .pricing-grid,
  .comparison-images,
  .trust-strip {
    grid-template-columns: 1fr;
  }

  .finish-grid > .poster-frame:last-child {
    grid-column: auto;
  }

  .feature-card:last-child {
    grid-column: auto;
    display: block;
  }

  .feature-visual img {
    max-height: 640px;
  }

  .story-card {
    min-height: auto;
    grid-template-columns: 1fr;
    padding: 28px;
  }

  .story-copy {
    order: 1;
  }

  .story-visual {
    order: 2;
  }

  .story-visual img,
  .aesthetic-card img,
  .poster-frame img {
    max-height: 660px;
  }

  .workflow-grid {
    grid-template-columns: 1fr;
  }

  .workflow-grid li,
  .workflow-grid li:nth-last-child(-n + 2) {
    min-height: 180px;
  }

  .privacy-mark {
    display: none;
  }

  .privacy-list {
    grid-template-columns: 1fr;
  }

  .download-panel {
    grid-template-columns: 1fr;
    text-align: left;
  }

  .download-icon {
    width: 94px;
  }

  .download-panel .button-primary {
    width: 100%;
  }

  .footer-shell {
    grid-template-columns: 1fr;
    justify-items: start;
  }

  .footer-nav {
    justify-content: flex-start;
  }

  .document-hero {
    padding-block: 58px;
  }

  .document-hero h1 {
    font-size: clamp(44px, 13vw, 64px);
  }

  .document-hero-aside {
    display: grid;
    grid-template-columns: auto 1fr;
    align-items: center;
    gap: 18px;
  }

  .document-hero-aside img {
    width: 58px;
    margin-bottom: 0;
  }

  .document-layout {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .page-toc {
    position: static;
    margin-bottom: 48px;
    padding: 20px;
    border: 1px solid var(--line);
    border-radius: 16px;
    columns: 2;
  }

  .page-toc > p,
  .toc-note {
    column-span: all;
  }

  .contact-card {
    align-items: stretch;
    flex-direction: column;
  }
}

@media (max-width: 420px) {
  .site-nav .nav-cta {
    display: none;
  }

  .page-toc {
    columns: 1;
  }
}

@media (max-height: 650px) and (min-width: 761px) {
  .hero {
    min-height: auto;
    padding-block: 52px 68px;
  }

  .hero-visual {
    min-height: 480px;
  }

  .hero-poster {
    width: min(82%, 340px);
  }
}

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

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.001ms !important;
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
  }
}

@media (forced-colors: active) {
  body::before,
  .hero-visual::before,
  .hero-visual::after,
  .story-card::before {
    display: none;
  }

  .feature-card,
  .story-card,
  .price-card,
  .document-card,
  .download-panel,
  .document-hero-aside,
  .trust-strip li,
  .plain-language,
  .contact-card {
    border-color: CanvasText;
  }
}

@media print {
  :root {
    color-scheme: light;
  }

  body,
  .document-page {
    color: #161616;
    background: #fff;
  }

  body::before,
  .site-header,
  .site-footer,
  .page-toc,
  .document-hero-aside {
    display: none;
  }

  .document-hero,
  .document-layout {
    width: 100%;
    display: block;
    padding: 24px 0;
  }

  .document-section p,
  .document-section li {
    color: #333;
  }
}