:root {
  --bg: #03040a;
  --text: #f8f8ff;
  --muted: #b9bbcf;
  --soft: #878aa5;
  --line: rgba(255, 255, 255, 0.14);
  --line-strong: rgba(255, 255, 255, 0.24);
  --panel: rgba(9, 10, 20, 0.64);
  --panel-strong: rgba(14, 15, 30, 0.84);
  --violet: #8257ff;
  --blue: #4d70ff;
  --cyan: #27d8ff;
  --teal: #1fe0bd;
  --mint: #88f0a7;
  --amber: #ffcc66;
  --coral: #ff7d75;
  --radius: 8px;
  --max: 1420px;
  --header-h: 76px;
}

* {
  box-sizing: border-box;
}

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

[id] {
  scroll-margin-top: calc(var(--header-h) + 8px);
}

body {
  margin: 0;
  position: relative;
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  letter-spacing: 0;
  background:
    linear-gradient(180deg, rgba(3, 4, 10, 0) 0, #04050d 720px),
    #03040a;
  overflow-x: hidden;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body::before,
body::after {
  content: "";
  position: absolute;
  inset: 0;
  min-height: 100%;
  pointer-events: none;
  z-index: -2;
}

body::before {
  background-image:
    radial-gradient(circle at 12px 18px, rgba(255, 255, 255, 0.9) 1px, transparent 1.6px),
    radial-gradient(circle at 42px 72px, rgba(39, 216, 255, 0.8) 1px, transparent 1.7px),
    radial-gradient(circle at 82px 36px, rgba(130, 87, 255, 0.8) 1px, transparent 1.5px);
  background-position: 0 0, 80px 40px, 140px 20px;
  background-size: 180px 180px, 260px 260px, 320px 320px;
  opacity: 0.5;
}

body::after {
  background:
    linear-gradient(115deg, transparent 0 24%, rgba(39, 216, 255, 0.1) 36%, transparent 52%),
    linear-gradient(250deg, transparent 0 28%, rgba(130, 87, 255, 0.12) 45%, transparent 64%);
  opacity: 0.9;
}

main {
  position: relative;
  overflow: hidden;
}

main::before {
  content: "";
  position: absolute;
  inset: 620px 0 0;
  z-index: -1;
  pointer-events: none;
  background-image:
    radial-gradient(circle at 18px 28px, rgba(255, 255, 255, 0.85) 1px, transparent 1.5px),
    radial-gradient(circle at 90px 120px, rgba(39, 216, 255, 0.72) 1px, transparent 1.6px),
    linear-gradient(100deg, transparent 0 38%, rgba(130, 87, 255, 0.08) 49%, transparent 62%);
  background-position: 0 0, 60px 120px, 0 0;
  background-size: 220px 220px, 340px 340px, 100% 760px;
}

main::after {
  content: "";
  position: absolute;
  inset: max(680px, 88svh) -12vw 220px;
  z-index: -1;
  pointer-events: none;
  background-image:
    radial-gradient(ellipse at 50% 0%, rgba(39, 216, 255, 0.14), transparent 42%),
    radial-gradient(circle at 34px 42px, rgba(255, 255, 255, 0.78) 1px, transparent 1.8px),
    radial-gradient(circle at 142px 214px, rgba(39, 216, 255, 0.72) 1px, transparent 1.8px),
    linear-gradient(108deg, transparent 0 26%, rgba(255, 255, 255, 0.22) 29%, transparent 32% 48%, rgba(130, 87, 255, 0.18) 51%, transparent 55%),
    linear-gradient(252deg, transparent 0 32%, rgba(39, 216, 255, 0.18) 37%, transparent 43% 68%, rgba(255, 255, 255, 0.16) 72%, transparent 77%);
  background-size: 100% 100%, 260px 390px, 340px 520px, 760px 940px, 880px 1020px;
  background-position: 50% 0, 0 0, 140px 80px, 0 0, 180px 120px;
  mask-image: linear-gradient(180deg, transparent 0, #000 12%, #000 86%, transparent 100%);
  opacity: 0.82;
}

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

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

button,
input,
select,
textarea {
  font: inherit;
}

button {
  cursor: pointer;
}

pre,
code {
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
}

.svg-sprite {
  position: absolute;
  width: 0;
  height: 0;
  overflow: hidden;
}

.skip-link {
  position: absolute;
  left: 16px;
  top: 12px;
  z-index: 100;
  transform: translateY(-150%);
  padding: 10px 14px;
  border-radius: var(--radius);
  color: #05050b;
  background: #fff;
}

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

.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;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  height: var(--header-h);
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 26px;
  padding: 0 max(32px, calc((100% - var(--max)) / 2));
  border-bottom: 1px solid rgba(255, 255, 255, 0.09);
  background: rgba(3, 4, 10, 0.92);
}

.brand {
  display: inline-flex;
  align-items: center;
}

.brand img {
  width: 148px;
  height: auto;
}

.site-nav {
  justify-self: center;
  display: flex;
  gap: 34px;
  color: rgba(255, 255, 255, 0.82);
  font-size: 14px;
  font-weight: 780;
}

.site-nav a {
  transition: color 180ms ease;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  color: #fff;
}

.header-actions {
  display: flex;
  gap: 14px;
  align-items: center;
}

.menu-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: #fff;
  background: rgba(255, 255, 255, 0.05);
}

.menu-toggle span:not(.sr-only) {
  display: block;
  width: 18px;
  height: 2px;
  margin: 4px auto;
  border-radius: 2px;
  background: currentColor;
}

.btn {
  position: relative;
  overflow: hidden;
  isolation: isolate;
  min-height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 0 18px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  color: #fff;
  font-size: 14px;
  font-weight: 720;
  line-height: 1.08;
  letter-spacing: 0;
  white-space: nowrap;
  background-clip: padding-box;
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease, border-color 180ms ease, color 180ms ease;
}

.btn:hover,
.btn:focus-visible {
  transform: translateY(-1px);
}

.btn svg {
  width: 17px;
  height: 17px;
  flex: 0 0 auto;
}

.btn-primary {
  border-color: rgba(255, 255, 255, 0.16);
  background: linear-gradient(135deg, var(--violet), var(--blue) 54%, var(--cyan));
  box-shadow:
    inset 0 0 0 1px rgba(255, 255, 255, 0.08),
    0 16px 38px rgba(79, 107, 255, 0.32);
}

.btn-outline,
.btn-muted {
  border-color: var(--line);
  background: rgba(255, 255, 255, 0.035);
}

.btn-outline:hover,
.btn-muted:hover {
  border-color: var(--line-strong);
  background: rgba(255, 255, 255, 0.075);
}

.btn-large {
  min-height: 54px;
  padding: 0 24px;
  font-size: 14px;
}

.hero {
  position: relative;
  min-height: calc(100svh - var(--header-h));
  isolation: isolate;
  overflow: hidden;
}

.scene-stack {
  position: absolute;
  inset: 0;
  z-index: -4;
  background: #03040a;
}

.scene-image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 72% center;
  opacity: 0;
  transform: scale(1.02);
  transition: opacity 520ms ease, transform 900ms ease;
}

.scene-image.is-active {
  opacity: 1;
  transform: scale(1);
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -3;
  background:
    linear-gradient(90deg, rgba(3, 4, 10, 0.98) 0%, rgba(3, 4, 10, 0.82) 31%, rgba(3, 4, 10, 0.24) 61%, rgba(3, 4, 10, 0.76) 100%),
    linear-gradient(180deg, rgba(3, 4, 10, 0.1) 42%, rgba(3, 4, 10, 0.92) 100%);
}

.hero-space {
  position: absolute;
  inset: 0;
  z-index: -2;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 92px 92px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.35), transparent 74%);
}

.hero-inner {
  width: min(100%, var(--max));
  min-height: calc(100svh - var(--header-h));
  margin: 0 auto;
  padding: 44px 32px 26px;
  display: grid;
  grid-template-columns: minmax(0, 660px) 1fr;
  grid-template-rows: 1fr auto;
  gap: 26px;
}

.hero-copy {
  align-self: center;
  max-width: 665px;
}

.hero-pill,
.section-kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 22px;
  color: #f0edff;
  font-size: 14px;
  font-weight: 850;
}

.hero-pill span,
.section-kicker::before {
  content: "";
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--teal);
  box-shadow: 0 0 22px rgba(31, 224, 189, 0.9);
}

h1,
h2,
h3,
p {
  letter-spacing: 0;
}

h1,
h2,
h3 {
  margin: 0;
  text-wrap: balance;
}

h1 {
  max-width: 690px;
  font-size: 66px;
  line-height: 0.98;
  font-weight: 920;
}

h2 {
  font-size: 42px;
  line-height: 1.08;
  font-weight: 880;
}

h3 {
  font-size: 21px;
  line-height: 1.2;
}

.hero-lead {
  max-width: 610px;
  margin: 24px 0 0;
  color: rgba(255, 255, 255, 0.72);
  font-size: 21px;
  line-height: 1.55;
}

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

.hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  padding: 0;
  margin: 24px 0 0;
  list-style: none;
}

.hero-tags li {
  min-height: 38px;
  display: inline-flex;
  align-items: center;
  padding: 0 14px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: var(--radius);
  color: #fff;
  background: rgba(7, 8, 18, 0.82);
  font-size: 13px;
  font-weight: 760;
}

.hero-demo {
  align-self: center;
  justify-self: end;
  display: flex;
  align-items: center;
  gap: 16px;
  width: min(360px, 100%);
  padding: 16px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: var(--radius);
  background: rgba(4, 5, 12, 0.82);
}

.play-button {
  width: 64px;
  height: 64px;
  flex: 0 0 auto;
  border: 0;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--violet), var(--blue));
  box-shadow: 0 0 34px rgba(130, 87, 255, 0.55);
}

.play-button span {
  display: block;
  width: 0;
  height: 0;
  margin: auto;
  border-top: 10px solid transparent;
  border-bottom: 10px solid transparent;
  border-left: 15px solid #fff;
  transform: translateX(2px);
}

.hero-demo strong {
  display: block;
  font-size: 18px;
  line-height: 1.2;
}

.hero-demo span {
  display: block;
  margin-top: 5px;
  color: rgba(255, 255, 255, 0.68);
  font-size: 13px;
  line-height: 1.45;
}

.hero-model-strip {
  grid-column: 1 / -1;
}

.strip-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 14px;
}

.strip-heading h2 {
  font-size: 22px;
}

.strip-heading a {
  color: #c8bdff;
  font-size: 14px;
  font-weight: 850;
}

.hero-models {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 12px;
}

.model-tile {
  min-height: 156px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius);
  padding: 18px;
  color: #fff;
  text-align: left;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.095), rgba(255, 255, 255, 0.045));
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease, box-shadow 180ms ease;
}

.model-tile:hover,
.model-tile:focus-visible,
.model-tile.is-active {
  transform: translateY(-4px);
  border-color: rgba(130, 87, 255, 0.65);
  background: linear-gradient(180deg, rgba(130, 87, 255, 0.22), rgba(255, 255, 255, 0.055));
  box-shadow: 0 18px 48px rgba(0, 0, 0, 0.25);
}

.model-icon {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  margin-bottom: 18px;
  border-radius: var(--radius);
}

.model-icon svg,
.model-icon img {
  width: 28px;
  height: 28px;
}

.model-icon img {
  object-fit: contain;
}

.icon-chatgpt,
.icon-sora {
  background: linear-gradient(135deg, rgba(19, 185, 143, 0.28), rgba(32, 224, 189, 0.12));
}

.icon-chatgpt img,
.icon-sora img {
  filter: invert(1);
}

.icon-claude {
  background: #d9a36b;
}

.icon-claude img {
  width: 30px;
  height: 30px;
}

.icon-gemini {
  background: linear-gradient(135deg, rgba(71, 118, 255, 0.2), rgba(110, 231, 255, 0.12));
}

.icon-midjourney {
  background: #f4f7ff;
}

.icon-midjourney img {
  width: 31px;
  height: 31px;
}

.icon-qwen {
  background: rgba(105, 80, 239, 0.16);
}

.icon-qwen img {
  width: 30px;
  height: 30px;
}

.model-tile strong,
.model-tile small {
  display: block;
}

.model-tile strong {
  font-size: 17px;
}

.model-tile small {
  margin-top: 12px;
  color: rgba(255, 255, 255, 0.67);
  font-size: 13px;
  line-height: 1.45;
}

.metrics,
.section,
.lead-section,
.site-footer {
  width: min(100%, var(--max));
  margin: 0 auto;
  padding-inline: 32px;
}

.metrics {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  padding-top: 28px;
  background: rgba(255, 255, 255, 0.12);
  background-clip: content-box;
}

.metric {
  min-height: 122px;
  padding: 24px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(9, 10, 21, 0.86);
}

.metric strong {
  display: block;
  font-size: 30px;
  line-height: 1;
}

.metric span {
  display: block;
  margin-top: 10px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.45;
}

.section {
  padding-top: 112px;
  position: relative;
}

.section::before,
.lead-section::before {
  content: "";
  position: absolute;
  left: 32px;
  right: 32px;
  top: 54px;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(39, 216, 255, 0.34), rgba(130, 87, 255, 0.24), transparent);
  opacity: 0.78;
}

.section-head {
  max-width: 780px;
  margin-bottom: 34px;
}

.section-head p:not(.section-kicker),
.api-copy p,
.lead-copy p {
  color: var(--muted);
  font-size: 18px;
  line-height: 1.6;
}

.section-note {
  max-width: 860px;
  margin: 18px 0 0;
  color: rgba(255, 255, 255, 0.56);
  font-size: 13px;
  line-height: 1.55;
}

.feature-grid,
.comparison-grid,
.risk-grid,
.payment-grid,
.price-grid,
.faq-grid,
.seo-hub-grid,
.content-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.feature-card,
.comparison-card,
.risk-card,
.payment-card,
.faq-card,
.price-card,
.seo-hub-card,
.content-card,
.lead-form,
.code-panel {
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.095), rgba(255, 255, 255, 0.045));
}

.feature-card,
.comparison-card,
.risk-card,
.payment-card,
.faq-card {
  min-height: 260px;
  padding: 24px;
}

.comparison-grid,
.risk-grid,
.payment-grid {
  grid-template-columns: repeat(3, 1fr);
}

.comparison-card,
.risk-card,
.payment-card {
  position: relative;
  overflow: hidden;
}

.comparison-card::before,
.risk-card::before,
.payment-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 3px;
  background: linear-gradient(90deg, var(--teal), var(--violet), var(--blue));
  opacity: 0.88;
}

.comparison-card .markup {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 104px;
  min-height: 48px;
  margin-bottom: 28px;
  border-radius: var(--radius);
  color: #fff;
  background: linear-gradient(135deg, rgba(255, 125, 117, 0.24), rgba(130, 87, 255, 0.2));
  font-size: 28px;
  font-weight: 850;
}

.risk-card strong,
.payment-card span {
  color: var(--teal);
  font-size: 13px;
  font-weight: 900;
  text-transform: uppercase;
}

.comparison-card h3,
.risk-card h3,
.payment-card h3 {
  margin-bottom: 16px;
}

.risk-card h3,
.payment-card h3 {
  margin-top: 24px;
}

.feature-card svg {
  width: 42px;
  height: 42px;
  margin-bottom: 42px;
  color: var(--cyan);
}

.feature-card p,
.comparison-card p,
.risk-card p,
.payment-card p,
.faq-card p,
.price-card p {
  color: var(--muted);
  line-height: 1.58;
}

.faq-card {
  min-height: 210px;
}

.faq-card h3 {
  margin-bottom: 16px;
}

.api-section {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(520px, 1.1fr);
  gap: 34px;
  align-items: center;
}

.integration-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
}

.integration-row span {
  min-height: 38px;
  display: inline-flex;
  align-items: center;
  padding: 0 13px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius);
  color: #fff;
  background: rgba(255, 255, 255, 0.045);
  font-size: 13px;
  font-weight: 780;
}

.code-panel {
  overflow: hidden;
  background: rgba(5, 6, 12, 0.88);
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.3);
}

.code-panel-top {
  min-height: 52px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 0 16px 0 20px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  color: var(--muted);
  font-size: 13px;
  font-weight: 850;
}

.code-panel-top button {
  min-height: 34px;
  padding: 0 12px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius);
  color: #fff;
  background: rgba(255, 255, 255, 0.06);
  font-size: 12px;
  font-weight: 850;
}

.code-panel pre {
  margin: 0;
  padding: 24px;
  overflow-x: auto;
  color: #e4e8ff;
  font-size: 14px;
  line-height: 1.78;
}

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

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

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

.content-card {
  min-height: 260px;
  padding: 24px;
}

.seo-hub-card {
  min-height: 220px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 26px;
  position: relative;
  overflow: hidden;
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease;
}

.seo-hub-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 3px;
  background: linear-gradient(90deg, var(--teal), var(--violet), var(--blue));
  opacity: 0.8;
}

.seo-hub-card:hover,
.seo-hub-card:focus-visible {
  transform: translateY(-2px);
  border-color: rgba(39, 216, 255, 0.36);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.12), rgba(255, 255, 255, 0.055));
}

.seo-hub-card span,
.content-card span {
  color: var(--teal);
  font-size: 13px;
  font-weight: 900;
  text-transform: uppercase;
}

.seo-hub-card h3,
.content-card h3 {
  margin-top: 20px;
}

.seo-hub-card h3 {
  margin: 8px 0 0;
  font-size: 24px;
  line-height: 1.12;
}

.seo-hub-card p,
.content-card p,
.content-section p,
.content-section li {
  color: var(--muted);
  line-height: 1.6;
}

.seo-hub-card p {
  margin: 0;
}

.seo-hub-card strong,
.content-link {
  display: inline-flex;
  align-items: center;
  margin-top: auto;
  color: #fff;
  font-size: 14px;
  font-weight: 850;
}

.seo-hub-card strong::after,
.content-link::after {
  content: "→";
  margin-left: 8px;
  color: var(--cyan);
}

.content-page main {
  overflow: hidden;
}

.content-hero,
.content-section {
  width: min(100%, 1100px);
  margin: 0 auto;
  padding-inline: 32px;
}

.content-hero {
  min-height: auto;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 42px;
  align-items: start;
  padding-top: 86px;
  padding-bottom: 48px;
}

.breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 24px;
  color: rgba(255, 255, 255, 0.6);
  font-size: 13px;
  font-weight: 750;
}

.breadcrumbs a {
  color: #fff;
}

.breadcrumbs span::before {
  content: "/";
  margin-right: 8px;
  color: rgba(255, 255, 255, 0.34);
}

.content-hero h1 {
  max-width: 940px;
  margin: 0;
  font-size: 58px;
}

.content-lead {
  max-width: 780px;
  margin: 24px 0 0;
  color: var(--muted);
  font-size: 20px;
  line-height: 1.58;
}

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

.content-section {
  padding-top: 84px;
}

.content-section:last-of-type {
  padding-bottom: 90px;
}

.content-section h2 {
  max-width: 820px;
}

.content-section > p {
  max-width: 820px;
  font-size: 18px;
}

.content-split {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(320px, 0.55fr);
  gap: 24px;
  align-items: start;
}

.content-panel {
  padding: 26px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.06);
}

.content-panel h3 {
  margin-top: 0;
}

.content-list {
  display: grid;
  gap: 14px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.content-list li {
  padding-left: 18px;
  border-left: 2px solid rgba(39, 216, 255, 0.52);
}

.content-faq {
  display: grid;
  gap: 14px;
  margin-top: 28px;
}

.content-faq article {
  padding: 22px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.05);
}

.content-faq h3 {
  margin: 0 0 10px;
}

.content-faq p {
  margin: 0;
}

.content-cta {
  margin-top: 40px;
  padding: 30px;
  border: 1px solid rgba(130, 87, 255, 0.46);
  border-radius: var(--radius);
  background: linear-gradient(135deg, rgba(130, 87, 255, 0.2), rgba(39, 216, 255, 0.08));
}

.content-cta h2,
.content-cta p {
  max-width: 760px;
}

.content-cta .btn {
  margin-top: 10px;
}

.legal-doc {
  max-width: 980px;
  padding-bottom: 90px;
}

.legal-doc h2 {
  margin-top: 48px;
}

.legal-doc h3 {
  margin-top: 30px;
}

.legal-doc p,
.legal-doc li {
  color: var(--muted);
  line-height: 1.7;
}

.legal-doc ul,
.legal-doc ol {
  display: grid;
  gap: 10px;
  padding-left: 22px;
}

.legal-note {
  margin: 28px 0;
  padding: 22px;
  border: 1px solid rgba(255, 204, 102, 0.32);
  border-radius: var(--radius);
  background: rgba(255, 204, 102, 0.08);
}

.legal-note strong {
  display: block;
  margin-bottom: 8px;
  color: #fff;
}

.legal-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 24px 0 0;
}

.legal-meta span,
.footer-legal a {
  display: inline-flex;
  min-height: 34px;
  align-items: center;
  padding: 0 11px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius);
  color: rgba(255, 255, 255, 0.72);
  background: rgba(255, 255, 255, 0.045);
  font-size: 12px;
  font-weight: 780;
}

.footer-legal {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 26px;
}

.consent a,
.cookie-banner a {
  color: #fff;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.cookie-banner {
  position: fixed;
  left: 18px;
  right: 18px;
  bottom: 18px;
  z-index: 90;
  display: none;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 18px;
  align-items: center;
  max-width: 960px;
  margin: 0 auto;
  padding: 16px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: var(--radius);
  color: var(--muted);
  background: rgba(5, 6, 14, 0.96);
  box-shadow: 0 22px 70px rgba(0, 0, 0, 0.34);
}

.cookie-banner.is-visible {
  display: grid;
}

.cookie-banner p {
  margin: 0;
  font-size: 13px;
  line-height: 1.5;
}

.cookie-actions {
  display: flex;
  gap: 10px;
}

.cookie-actions .btn {
  min-height: 40px;
  white-space: nowrap;
}

.price-card {
  min-height: 310px;
  padding: 26px;
  display: flex;
  flex-direction: column;
}

.price-card-main {
  border-color: rgba(130, 87, 255, 0.62);
  background: linear-gradient(180deg, rgba(130, 87, 255, 0.24), rgba(255, 255, 255, 0.045));
}

.price-card span {
  color: var(--teal);
  font-size: 13px;
  font-weight: 900;
  text-transform: uppercase;
}

.price-card h3 {
  margin-top: 20px;
}

.price-card p {
  margin: 16px 0 24px;
}

.price-card .btn {
  margin-top: auto;
}

.lead-section {
  padding-top: 112px;
  padding-bottom: 64px;
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 0.72fr) minmax(520px, 1.28fr);
  gap: 34px;
}

.lead-copy {
  position: sticky;
  top: calc(var(--header-h) + 28px);
  align-self: start;
}

.lead-form {
  padding: 24px;
}

.form-grid,
.checkbox-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}

.lead-form > label:not(.consent),
.form-grid label,
.lead-form fieldset {
  display: grid;
  gap: 8px;
  margin: 0 0 16px;
}

.lead-form > label:not(.consent) > span,
.form-grid label > span,
.lead-form legend {
  color: #eeedfb;
  font-size: 13px;
  font-weight: 850;
}

.lead-form input,
.lead-form select,
.lead-form textarea {
  width: 100%;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: var(--radius);
  color: #fff;
  background: rgba(4, 5, 12, 0.72);
  padding: 13px 14px;
  outline: none;
  transition: border-color 180ms ease, box-shadow 180ms ease;
}

.lead-form input:focus,
.lead-form select:focus,
.lead-form textarea:focus {
  border-color: rgba(39, 216, 255, 0.68);
  box-shadow: 0 0 0 3px rgba(39, 216, 255, 0.12);
}

.lead-form textarea {
  resize: vertical;
  min-height: 112px;
}

.lead-form fieldset {
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius);
  padding: 16px;
}

.checkbox-grid label,
.consent {
  display: flex;
  gap: 10px;
  color: var(--muted);
  line-height: 1.35;
}

.checkbox-grid label {
  align-items: center;
}

.consent {
  align-items: flex-start;
  margin: 4px 0 14px;
  font-size: 13px;
}

.consent span {
  color: rgba(255, 255, 255, 0.72);
  font-size: 13px;
  font-weight: 500;
  line-height: 1.45;
}

.consent a {
  color: #fff;
  font-weight: 650;
  text-decoration: underline;
  text-decoration-color: rgba(39, 216, 255, 0.46);
  text-underline-offset: 3px;
}

.checkbox-grid input,
.consent input {
  width: 18px;
  height: 18px;
  flex: 0 0 auto;
  accent-color: var(--violet);
}

.captcha-field {
  width: min(100%, 420px);
  min-height: 100px;
  margin: 0 0 20px;
  overflow: hidden;
  border-radius: var(--radius);
}

.honeypot {
  position: absolute;
  left: -10000px;
  width: 1px;
  height: 1px;
  opacity: 0;
}

.form-footer {
  display: flex;
  align-items: center;
  gap: 18px;
}

.form-footer p {
  margin: 0;
  color: var(--soft);
  font-size: 12px;
  line-height: 1.4;
}

.form-status {
  min-height: 24px;
  margin: 14px 0 0;
  color: var(--mint);
  font-weight: 850;
}

.form-status.is-error {
  color: var(--coral);
}

.site-footer {
  padding-top: 46px;
  padding-bottom: 44px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  color: var(--muted);
}

.footer-main {
  display: grid;
  grid-template-columns: minmax(260px, 1.25fr) repeat(4, minmax(130px, 0.58fr));
  gap: 34px;
  align-items: start;
}

.footer-brand img {
  width: 148px;
}

.footer-brand p {
  max-width: 420px;
  margin: 20px 0 0;
  color: rgba(255, 255, 255, 0.62);
  font-size: 14px;
  line-height: 1.6;
}

.footer-column {
  display: flex;
  flex-direction: column;
  gap: 12px;
  font-size: 14px;
}

.footer-column strong {
  margin-bottom: 4px;
  color: #fff;
  font-size: 13px;
  font-weight: 900;
  text-transform: uppercase;
}

.footer-column a,
.footer-column span {
  color: rgba(255, 255, 255, 0.64);
  line-height: 1.35;
  transition: color 180ms ease;
}

.footer-column a:hover,
.footer-column a:focus-visible {
  color: #fff;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  margin-top: 42px;
  padding-top: 22px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom p {
  margin: 0;
  color: rgba(255, 255, 255, 0.5);
  font-size: 12px;
  line-height: 1.5;
}

.footer-bottom p:last-child {
  max-width: 640px;
}

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

.reveal.is-visible {
  opacity: 1;
  transform: none;
}

@media (max-height: 760px) and (min-width: 821px) {
  .hero,
  .hero-inner {
    min-height: 720px;
  }

  main::before {
    inset: 460px 0 0;
  }

  main::after {
    top: 560px;
  }
}

@media (max-width: 1180px) {
  h1 {
    font-size: 56px;
  }

  .hero-inner {
    grid-template-columns: minmax(0, 1fr);
  }

  .hero-demo {
    display: none;
  }

  .hero-models,
  .feature-grid {
    grid-template-columns: repeat(3, 1fr);
  }

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

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

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

  .api-section,
  .lead-section,
  .content-hero,
  .content-split {
    grid-template-columns: 1fr;
  }

  .lead-copy {
    position: static;
  }
}

@media (max-width: 820px) {
  :root {
    --header-h: 68px;
  }

  .site-header {
    grid-template-columns: auto auto;
    justify-content: space-between;
    padding-inline: 16px;
  }

  .brand img {
    width: 120px;
  }

  .menu-toggle {
    display: block;
  }

  .site-nav,
  .header-actions {
    position: absolute;
    left: 12px;
    right: 12px;
    display: none;
    border: 1px solid var(--line);
    background: rgba(5, 6, 14, 0.96);
  }

  .site-nav {
    top: calc(var(--header-h) + 8px);
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 10px;
    border-radius: var(--radius) var(--radius) 0 0;
  }

  .site-nav a {
    padding: 13px 12px;
  }

  .header-actions {
    top: calc(var(--header-h) + 244px);
    padding: 12px;
    border-top: 0;
    border-radius: 0 0 var(--radius) var(--radius);
  }

  .site-header.is-open .site-nav,
  .site-header.is-open .header-actions {
    display: flex;
  }

  .scene-image {
    object-position: 65% center;
  }

  .hero::before {
    background:
      linear-gradient(180deg, rgba(3, 4, 10, 0.84) 0%, rgba(3, 4, 10, 0.88) 46%, rgba(3, 4, 10, 0.32) 68%, rgba(3, 4, 10, 0.92) 100%),
      linear-gradient(90deg, rgba(3, 4, 10, 0.92), rgba(3, 4, 10, 0.12));
  }

  .hero-inner,
  .metrics,
  .section,
  .lead-section,
  .site-footer,
  .content-hero,
  .content-section {
    padding-inline: 16px;
  }

  .section::before,
  .lead-section::before {
    left: 16px;
    right: 16px;
  }

  .hero-inner {
    padding-top: 34px;
    grid-template-rows: auto auto;
  }

  h1 {
    font-size: 42px;
    line-height: 1.02;
  }

  .content-hero h1 {
    font-size: 38px;
  }

  h2 {
    font-size: 30px;
  }

  .hero-lead,
  .section-head p:not(.section-kicker),
  .api-copy p,
  .lead-copy p {
    font-size: 16px;
  }

  .hero-models,
  .feature-grid,
  .comparison-grid,
  .risk-grid,
  .payment-grid,
  .faq-grid,
  .price-grid,
  .seo-hub-grid,
  .content-grid,
  .form-grid,
  .checkbox-grid {
    grid-template-columns: 1fr;
  }

  .hero-models {
    display: flex;
    overflow-x: auto;
    padding-bottom: 8px;
    scroll-snap-type: x mandatory;
  }

  .model-tile {
    min-width: 220px;
    scroll-snap-align: start;
  }

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

  .site-footer {
    grid-template-columns: 1fr;
  }

  .footer-main {
    grid-template-columns: 1fr 1fr;
  }

  .footer-bottom {
    flex-direction: column;
  }

  .cookie-banner {
    grid-template-columns: 1fr;
  }

  .cookie-actions {
    flex-direction: column;
  }

  main::after {
    inset: max(760px, 82svh) -36vw 180px;
    opacity: 0.78;
  }
}

@media (max-width: 520px) {
  h1 {
    font-size: 35px;
  }

  .hero-actions .btn,
  .lead-form .btn {
    width: 100%;
  }

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

  .hero-tags li {
    justify-content: center;
    padding-inline: 10px;
    text-align: center;
    font-size: 12px;
  }

  .lead-form {
    padding: 18px;
  }

  .form-footer {
    flex-direction: column;
    align-items: stretch;
  }

  .footer-main {
    grid-template-columns: 1fr;
    gap: 26px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 1ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 1ms !important;
  }

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