:root {
  color-scheme: dark;
  --page: #071726;
  --page-deep: #04111d;
  --surface: #0d2132;
  --surface-soft: #112a3d;
  --line: rgba(191, 220, 239, 0.15);
  --line-strong: rgba(191, 220, 239, 0.28);
  --text: #f1f7fb;
  --muted: #9fb6c8;
  --muted-strong: #c7d7e2;
  --accent: #42bff2;
  --accent-strong: #63cef9;
  --mint: #5cddb6;
  --coral: #ff5f86;
  --radius-card: 28px;
  --radius-control: 14px;
  --radius-button: 999px;
  --content: min(1240px, calc(100vw - 48px));
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
}

* {
  box-sizing: border-box;
}

[hidden] {
  display: none !important;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  background:
    radial-gradient(circle at 78% 8%, rgba(42, 126, 168, 0.16), transparent 30rem),
    var(--page);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Helvetica Neue", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body.menu-open {
  overflow: hidden;
}

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

a {
  color: inherit;
}

button,
input,
textarea {
  font: inherit;
}

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

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

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 100;
  padding: 10px 16px;
  border-radius: var(--radius-control);
  background: var(--text);
  color: var(--page);
  transform: translateY(-160%);
  transition: transform 180ms ease;
}

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

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 20;
  height: 72px;
  border-bottom: 1px solid transparent;
  transition:
    background-color 300ms ease,
    border-color 300ms ease,
    backdrop-filter 300ms ease;
}

.site-header.is-scrolled {
  border-color: var(--line);
  background: rgba(7, 23, 38, 0.78);
  backdrop-filter: blur(20px) saturate(1.25);
  -webkit-backdrop-filter: blur(20px) saturate(1.25);
}

.nav-shell {
  width: var(--content);
  height: 100%;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}

.brand {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}

.brand .brand-mark {
  width: 38px;
  border-radius: 10px;
  box-shadow: 0 8px 24px rgba(0, 10, 20, 0.28);
}

.brand .brand-wordmark {
  width: 158px;
  height: auto;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: clamp(18px, 2.4vw, 34px);
  font-size: 14px;
  font-weight: 600;
  white-space: nowrap;
}

.site-nav a {
  color: var(--muted-strong);
  text-decoration: none;
  transition: color 180ms ease;
}

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

.site-nav .nav-cta {
  padding: 10px 17px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-button);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
}

.menu-toggle {
  display: none;
}

.hero {
  position: relative;
  min-height: 100dvh;
  overflow: hidden;
  display: grid;
  align-items: center;
  padding: 96px 0 44px;
  background: var(--page-deep);
}

.hero::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 160px;
  background: linear-gradient(to bottom, transparent, var(--page));
  pointer-events: none;
}

.hero-backdrop {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 61% 49%, rgba(66, 191, 242, 0.14), transparent 27%),
    linear-gradient(110deg, rgba(4, 17, 29, 0.96) 2%, rgba(4, 17, 29, 0.7) 43%, rgba(4, 17, 29, 0.08) 70%);
  pointer-events: none;
}

.hero-inner {
  position: relative;
  z-index: 1;
  width: var(--content);
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(520px, 0.96fr) minmax(520px, 1.04fr);
  align-items: center;
}

.hero-copy {
  position: relative;
  z-index: 2;
  padding: 40px 0;
}

.eyebrow {
  margin: 0 0 22px;
  color: var(--accent-strong);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

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

h1 {
  max-width: 670px;
  margin-bottom: 24px;
  font-size: clamp(56px, 5vw, 76px);
  line-height: 0.96;
  letter-spacing: -0.055em;
  font-weight: 650;
}

@media (min-width: 821px) {
  h1 span {
    display: block;
    white-space: nowrap;
  }
}

.hero-subtitle {
  max-width: 560px;
  margin-bottom: 32px;
  color: var(--muted-strong);
  font-size: clamp(18px, 1.65vw, 23px);
  line-height: 1.45;
  letter-spacing: -0.015em;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.hero-proof {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 18px;
  margin-top: 26px;
  color: #8faabc;
  font-size: 12px;
  font-weight: 650;
  letter-spacing: 0.015em;
}

.hero-proof span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.hero-proof span::before {
  content: "";
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--mint);
  box-shadow: 0 0 12px rgba(92, 221, 182, 0.55);
}

.button {
  min-height: 50px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid transparent;
  border-radius: var(--radius-button);
  padding: 0 22px;
  font-size: 15px;
  font-weight: 700;
  line-height: 1;
  text-decoration: none;
  white-space: nowrap;
  cursor: pointer;
  transition:
    transform 220ms var(--ease),
    background-color 220ms ease,
    border-color 220ms ease;
}

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

.button:active {
  transform: translateY(1px) scale(0.985);
}

.button-primary {
  background: var(--accent);
  color: #03131f;
}

.button-primary:hover {
  background: var(--accent-strong);
}

.button-secondary {
  border-color: var(--line-strong);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
}

.button-secondary:hover {
  border-color: rgba(191, 220, 239, 0.48);
  background: rgba(255, 255, 255, 0.08);
}

.hero-visual {
  position: relative;
  width: min(860px, 72vw);
  margin: 0 -20vw 0 -9vw;
  opacity: 0.98;
}

.hero-visual img {
  width: 100%;
  filter: saturate(0.94) contrast(1.03);
  -webkit-mask-image: radial-gradient(ellipse 76% 78% at 58% 50%, #000 58%, transparent 100%);
  mask-image: radial-gradient(ellipse 76% 78% at 58% 50%, #000 58%, transparent 100%);
}

.section {
  width: var(--content);
  margin-inline: auto;
  padding-block: clamp(96px, 12vw, 170px);
  scroll-margin-top: 72px;
}

.section-heading {
  max-width: 780px;
  margin-bottom: clamp(52px, 7vw, 88px);
}

.section-heading h2,
.adoption-intro h2,
.contact-copy h2 {
  margin-bottom: 22px;
  font-size: clamp(42px, 5.2vw, 70px);
  line-height: 1;
  letter-spacing: -0.045em;
  font-weight: 620;
}

.section-heading p,
.adoption-intro p,
.contact-copy > p {
  max-width: 660px;
  margin-bottom: 0;
  color: var(--muted);
  font-size: clamp(18px, 2vw, 22px);
  line-height: 1.5;
}

.problem-section {
  padding-top: 120px;
}

.comparison-stage {
  position: relative;
  overflow: hidden;
  display: grid;
  grid-template-columns: 1fr 1fr;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-card);
  background:
    linear-gradient(90deg, rgba(255, 95, 134, 0.055) 0 49.9%, rgba(66, 191, 242, 0.06) 50.1% 100%),
    #091c2c;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.05),
    0 42px 100px rgba(0, 7, 13, 0.25);
}

.comparison-stage::after {
  content: "";
  position: absolute;
  inset: 0 auto 0 50%;
  width: 1px;
  background: linear-gradient(transparent, rgba(191, 220, 239, 0.22) 10% 90%, transparent);
}

.comparison-head {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 24px 34px;
  border-bottom: 1px solid var(--line);
  color: var(--muted-strong);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.comparison-head-solution {
  padding-left: 46px;
}

.comparison-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--coral);
  box-shadow: 0 0 16px rgba(255, 95, 134, 0.55);
}

.comparison-head-solution .comparison-dot {
  background: var(--mint);
  box-shadow: 0 0 16px rgba(92, 221, 182, 0.55);
}

.comparison-row {
  position: relative;
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 132px;
  border-bottom: 1px solid var(--line);
}

.comparison-row:last-child {
  border-bottom: 0;
}

.comparison-side {
  display: grid;
  align-content: center;
  padding: 27px 34px;
}

.comparison-side p {
  margin-bottom: 0;
  font-size: clamp(18px, 1.75vw, 23px);
  line-height: 1.3;
  letter-spacing: -0.018em;
}

.comparison-side-problem {
  grid-template-columns: 42px 1fr;
  gap: 14px;
  color: #8299aa;
}

.comparison-index {
  padding-top: 5px;
  color: rgba(255, 145, 170, 0.72);
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 11px;
}

.comparison-side-solution {
  padding-left: 46px;
}

.comparison-side-solution > span {
  margin-bottom: 8px;
  color: var(--mint);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.comparison-transition {
  position: absolute;
  z-index: 2;
  top: 50%;
  left: 50%;
  width: 34px;
  height: 34px;
  border: 1px solid rgba(191, 220, 239, 0.25);
  border-radius: 50%;
  background: #0b2233;
  transform: translate(-50%, -50%);
}

.comparison-transition::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 9px;
  width: 12px;
  height: 1px;
  background: var(--accent);
}

.comparison-transition::after {
  content: "";
  position: absolute;
  top: 12px;
  right: 9px;
  width: 7px;
  height: 7px;
  border-top: 1px solid var(--accent);
  border-right: 1px solid var(--accent);
  transform: rotate(45deg);
}

.feature-section {
  width: min(1340px, calc(100vw - 32px));
}

.feature-section .section-heading {
  width: min(1240px, calc(100% - 32px));
  margin-inline: auto;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 16px;
}

.feature {
  position: relative;
  min-height: 330px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  background: var(--surface);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04);
}

.feature-copy {
  position: relative;
  z-index: 2;
  padding: 32px;
}

.feature h3 {
  margin-bottom: 10px;
  font-size: clamp(22px, 2.2vw, 30px);
  line-height: 1.05;
  letter-spacing: -0.025em;
  font-weight: 600;
}

.feature p {
  max-width: 440px;
  margin-bottom: 0;
  color: var(--muted);
  font-size: 16px;
}

.feature img {
  object-fit: contain;
}

.feature-core {
  grid-column: span 7;
  min-height: 520px;
  background:
    radial-gradient(circle at 66% 72%, rgba(66, 191, 242, 0.19), transparent 34%),
    radial-gradient(circle at 40% 88%, rgba(92, 221, 182, 0.1), transparent 35%),
    var(--surface);
}

.feature-core .feature-brand-mark {
  position: absolute;
  right: 50%;
  bottom: 46%;
  width: min(280px, 48%);
  border-radius: 22%;
  transform: translate(50%, 50%);
  box-shadow:
    0 34px 80px rgba(0, 6, 13, 0.46),
    0 0 60px rgba(66, 191, 242, 0.12);
}

.feature-deeplink {
  grid-column: span 5;
  min-height: 520px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  background:
    linear-gradient(145deg, rgba(255, 95, 134, 0.12), transparent 65%),
    #171b31;
}

.feature-deeplink img {
  width: calc(100% - 32px);
  margin: 16px auto 0;
  border-radius: calc(var(--radius-card) - 10px);
}

.feature-auth {
  grid-column: span 4;
  background:
    linear-gradient(150deg, rgba(92, 221, 182, 0.12), transparent 70%),
    #0b272c;
}

.feature-auth img {
  width: calc(100% - 28px);
  margin: 4px auto 0;
  border-radius: calc(var(--radius-card) - 10px);
}

.feature-speed {
  grid-column: span 3;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  background: #d9f7ec;
  color: #092238;
}

.feature-speed .metric {
  padding: 26px 30px 0;
  color: #19a77e;
  font-size: clamp(100px, 12vw, 160px);
  font-weight: 250;
  line-height: 0.85;
  letter-spacing: -0.07em;
}

.feature-speed p {
  color: #37566a;
}

.feature-adaptive {
  grid-column: span 5;
  background:
    linear-gradient(145deg, rgba(66, 191, 242, 0.16), transparent 65%),
    #0b2235;
}

.feature-adaptive img {
  position: absolute;
  width: 82%;
  right: 14px;
  bottom: 12px;
  border-radius: calc(var(--radius-card) - 10px);
}

.platform-bar {
  display: grid;
  grid-template-columns: minmax(280px, 0.88fr) minmax(440px, 1.12fr);
  gap: 42px;
  align-items: center;
  margin-top: 16px;
  padding: 30px 34px;
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  background:
    linear-gradient(110deg, rgba(240, 81, 56, 0.08), transparent 30%),
    rgba(13, 33, 50, 0.68);
}

.platform-bar strong,
.platform-bar span {
  display: block;
}

.platform-bar strong {
  margin-bottom: 8px;
  font-size: 17px;
}

.platform-bar span {
  color: var(--muted);
  font-size: 14px;
}

.platform-bar ul {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.platform-bar li {
  padding: 8px 12px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-button);
  color: var(--muted-strong);
  font-size: 12px;
  font-weight: 700;
  white-space: nowrap;
}

.dynamic-routing-section {
  width: min(1340px, calc(100vw - 32px));
}

.dynamic-routing-shell {
  position: relative;
  overflow: hidden;
  display: grid;
  grid-template-columns: minmax(420px, 0.86fr) minmax(520px, 1.14fr);
  align-items: center;
  min-height: 690px;
  border: 1px solid var(--line-strong);
  border-radius: calc(var(--radius-card) + 4px);
  background:
    radial-gradient(circle at 10% 86%, rgba(92, 221, 182, 0.12), transparent 32%),
    radial-gradient(circle at 92% 10%, rgba(134, 117, 255, 0.13), transparent 34%),
    #091b2c;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.06),
    0 52px 120px rgba(0, 7, 13, 0.28);
}

.dynamic-routing-copy {
  position: relative;
  z-index: 2;
  padding: clamp(42px, 5.8vw, 78px);
  padding-right: 24px;
}

.dynamic-routing-copy h2 {
  max-width: 600px;
  margin-bottom: 24px;
  font-size: clamp(44px, 4.8vw, 68px);
  line-height: 0.99;
  letter-spacing: -0.05em;
  font-weight: 620;
}

.dynamic-routing-copy > p:not(.eyebrow) {
  max-width: 570px;
  margin-bottom: 36px;
  color: var(--muted);
  font-size: 18px;
  line-height: 1.55;
}

.dynamic-routing-example {
  max-width: 570px;
  padding: 24px;
  border: 1px solid rgba(92, 221, 182, 0.22);
  border-radius: 20px;
  background:
    linear-gradient(135deg, rgba(92, 221, 182, 0.08), rgba(66, 191, 242, 0.035)),
    rgba(4, 17, 29, 0.64);
}

.dynamic-routing-example span,
.dynamic-routing-example strong {
  display: block;
}

.dynamic-routing-example span {
  margin-bottom: 9px;
  color: var(--mint);
  font-size: 11px;
  font-weight: 750;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.dynamic-routing-example strong {
  margin-bottom: 9px;
  font-size: 20px;
  line-height: 1.25;
}

.dynamic-routing-example p {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.5;
}

.dynamic-routing-visual {
  position: relative;
  z-index: 1;
  margin: 14px 14px 14px 0;
}

.dynamic-routing-visual::before {
  content: "";
  position: absolute;
  inset: 10% 8%;
  z-index: -1;
  border-radius: 50%;
  background: rgba(66, 191, 242, 0.13);
  filter: blur(70px);
}

.dynamic-routing-visual img {
  width: 100%;
  aspect-ratio: 4 / 3;
  border-radius: calc(var(--radius-card) - 8px);
  object-fit: cover;
  box-shadow: 0 30px 80px rgba(0, 5, 12, 0.34);
}

.dynamic-routing-inputs {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin-top: 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  background: rgba(13, 33, 50, 0.72);
}

.dynamic-routing-inputs > div {
  min-height: 190px;
  padding: 30px;
  border-right: 1px solid var(--line);
}

.dynamic-routing-inputs > div:last-child {
  border-right: 0;
}

.dynamic-routing-inputs span {
  display: block;
  margin-bottom: 28px;
  color: var(--accent);
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 11px;
}

.dynamic-routing-inputs strong {
  display: block;
  margin-bottom: 9px;
  font-size: 17px;
}

.dynamic-routing-inputs p {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.45;
}

.dynamic-routing-value {
  display: grid;
  grid-template-columns: minmax(280px, 1.55fr) repeat(3, minmax(170px, 1fr));
  gap: 0;
  align-items: stretch;
  margin-top: 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  background:
    linear-gradient(100deg, rgba(255, 95, 134, 0.07), transparent 38%),
    rgba(13, 33, 50, 0.54);
}

.dynamic-routing-value p,
.dynamic-routing-value span {
  min-height: 108px;
  display: flex;
  align-items: center;
  margin: 0;
  padding: 25px 28px;
}

.dynamic-routing-value p {
  color: var(--text);
  font-size: 18px;
  font-weight: 620;
  line-height: 1.35;
}

.dynamic-routing-value span {
  border-left: 1px solid var(--line);
  color: var(--muted-strong);
  font-size: 13px;
  font-weight: 650;
  line-height: 1.45;
}

.capabilities-section {
  width: min(1340px, calc(100vw - 32px));
}

.capabilities-section .section-heading {
  width: min(1240px, calc(100% - 32px));
  margin-inline: auto;
}

.capability-stories {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.capability-story {
  position: relative;
  min-height: 610px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  background: var(--surface);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04);
}

.capability-copy {
  position: relative;
  z-index: 2;
  padding: 36px;
}

.capability-number {
  display: block;
  margin-bottom: 20px;
  color: var(--accent);
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 12px;
}

.capability-story h3 {
  max-width: 560px;
  margin-bottom: 12px;
  font-size: clamp(29px, 3.2vw, 46px);
  line-height: 1.02;
  letter-spacing: -0.04em;
  font-weight: 600;
}

.capability-story p {
  max-width: 520px;
  margin-bottom: 0;
  color: var(--muted);
  font-size: 17px;
}

.capability-story img {
  width: calc(100% - 28px);
  aspect-ratio: 4 / 3;
  margin: 0 14px 14px;
  border-radius: calc(var(--radius-card) - 10px);
  object-fit: cover;
  object-position: center;
}

.capability-story-forbidden {
  background:
    linear-gradient(145deg, rgba(255, 95, 134, 0.11), transparent 58%),
    #151b30;
}

.capability-story-restoration {
  background:
    linear-gradient(145deg, rgba(92, 221, 182, 0.1), transparent 60%),
    #0a252d;
}

.capability-story-swiftui {
  background:
    linear-gradient(145deg, rgba(66, 191, 242, 0.12), transparent 62%),
    #0b2134;
}

.capability-story-payloads {
  background:
    linear-gradient(145deg, rgba(66, 191, 242, 0.1), rgba(255, 95, 134, 0.04) 70%),
    #101d31;
}

.capability-story-experiments {
  background:
    linear-gradient(145deg, rgba(134, 117, 255, 0.1), rgba(66, 191, 242, 0.06) 64%),
    #101c31;
}

.capability-story-concurrency {
  background:
    linear-gradient(145deg, rgba(66, 191, 242, 0.11), rgba(92, 221, 182, 0.05) 64%),
    #0c2032;
}

.swiftui-title {
  display: flex;
  align-items: center;
  gap: 15px;
  margin-bottom: 12px;
}

.capability-story .swiftui-title img {
  flex: 0 0 auto;
  width: 46px;
  height: 46px;
  aspect-ratio: 1;
  margin: 0;
  border-radius: 11px;
  object-fit: contain;
}

.swiftui-title h3 {
  margin-bottom: 0;
}

.capability-story-wide {
  grid-column: 1 / -1;
  min-height: 500px;
  flex-direction: row;
  align-items: center;
}

.capability-story-wide .capability-copy {
  flex: 0 0 43%;
  padding: clamp(36px, 5vw, 64px);
}

.capability-story-wide > img {
  width: 55%;
  margin: 14px 14px 14px 0;
}

.status-paths {
  display: grid;
  gap: 18px;
  margin-top: 30px;
}

.status-paths > div {
  display: grid;
  grid-template-columns: 54px 1fr;
  gap: 16px;
  align-items: baseline;
}

.status-paths strong {
  color: var(--accent-strong);
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 15px;
}

.status-paths span {
  color: var(--muted-strong);
  font-size: 14px;
  line-height: 1.45;
}

.capability-rail {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin-top: 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  background: rgba(13, 33, 50, 0.66);
}

.capability-rail > div {
  min-height: 170px;
  padding: 30px;
  border-right: 1px solid var(--line);
}

.capability-rail > div:last-child {
  border-right: 0;
}

.capability-rail strong,
.capability-rail span {
  display: block;
}

.capability-rail strong {
  margin-bottom: 10px;
  font-size: 16px;
  line-height: 1.2;
}

.capability-rail span {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.45;
}

.code-section {
  width: min(1340px, calc(100vw - 32px));
}

.code-heading {
  max-width: 760px;
  margin: 0 auto clamp(50px, 7vw, 82px);
  text-align: center;
}

.code-heading h2 {
  margin-bottom: 22px;
  font-size: clamp(44px, 5.4vw, 72px);
  line-height: 1;
  letter-spacing: -0.04em;
  font-weight: 620;
}

.code-heading p {
  max-width: 680px;
  margin: 0 auto;
  color: var(--muted);
  font-size: 18px;
  line-height: 1.55;
}

.code-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
  grid-template-rows: 1fr 1fr;
  gap: 16px;
}

.code-example {
  min-width: 0;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  background: #081a29;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.05);
}

.code-example-primary {
  grid-row: 1 / -1;
  background:
    radial-gradient(circle at 0 0, rgba(66, 191, 242, 0.1), transparent 32%),
    #081a29;
}

.code-example-copy {
  padding: 30px 32px 26px;
}

.code-example-primary .code-example-copy {
  padding: 42px 42px 34px;
}

.code-example-copy > span {
  display: block;
  margin-bottom: 16px;
  color: var(--accent);
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.code-example h3 {
  margin-bottom: 10px;
  font-size: clamp(24px, 2.5vw, 34px);
  line-height: 1.08;
  letter-spacing: -0.025em;
  font-weight: 610;
}

.code-example-copy p {
  max-width: 540px;
  margin-bottom: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.5;
}

.code-example pre {
  min-width: 0;
  overflow: auto;
  flex: 1;
  margin: 0;
  padding: 30px 32px 34px;
  border-top: 1px solid var(--line);
  background:
    linear-gradient(180deg, rgba(66, 191, 242, 0.025), transparent 24%),
    #040f1b;
  color: #d8e8f2;
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 12.5px;
  line-height: 1.65;
  tab-size: 4;
  scrollbar-width: thin;
  scrollbar-color: var(--line-strong) transparent;
}

.code-example-primary pre {
  padding: 40px 42px;
  font-size: 13.5px;
  line-height: 1.72;
}

.code-example code {
  font: inherit;
}

.code-keyword {
  color: #ff8eaa;
}

.code-type {
  color: #79d7ff;
}

.code-string {
  color: #76dfbd;
}

.architecture-section {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(420px, 1.1fr);
  gap: clamp(54px, 8vw, 112px);
  align-items: center;
}

.architecture-copy h2 {
  margin-bottom: 24px;
  font-size: clamp(42px, 4.8vw, 66px);
  line-height: 1.02;
  letter-spacing: -0.045em;
  font-weight: 620;
}

.architecture-copy > p:not(.eyebrow) {
  margin-bottom: 38px;
  color: var(--muted);
  font-size: 19px;
  line-height: 1.55;
}

.architecture-points {
  display: grid;
  gap: 24px;
}

.architecture-points div {
  display: grid;
  grid-template-columns: 135px 1fr;
  gap: 20px;
  align-items: start;
}

.architecture-points strong {
  font-size: 15px;
}

.architecture-points span {
  color: var(--muted);
  font-size: 15px;
}

.architecture-visual {
  margin: 0;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  background:
    radial-gradient(circle at 40% 30%, rgba(92, 221, 182, 0.13), transparent 42%),
    var(--surface);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.06),
    0 42px 100px rgba(0, 7, 13, 0.3);
}

.architecture-visual img {
  width: 100%;
  border-radius: calc(var(--radius-card) - 8px);
}

.adoption-section {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: clamp(60px, 11vw, 160px);
  align-items: start;
}

.adoption-intro {
  position: sticky;
  top: 120px;
}

.adoption-steps {
  margin: 0;
  padding: 0;
  list-style: none;
}

.adoption-steps li {
  display: grid;
  grid-template-columns: 68px 1fr;
  gap: 24px;
  padding: 34px 0;
  border-bottom: 1px solid var(--line);
}

.adoption-steps li:first-child {
  padding-top: 6px;
}

.step-index {
  color: var(--accent);
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 13px;
}

.adoption-steps h3 {
  margin-bottom: 10px;
  font-size: 25px;
  letter-spacing: -0.02em;
}

.adoption-steps p {
  margin-bottom: 0;
  color: var(--muted);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  clip-path: inset(50%);
}

.comparison-matrix-section,
.pricing-section {
  width: min(1240px, calc(100vw - 40px));
}

.comparison-matrix-heading,
.pricing-heading {
  max-width: 760px;
  margin-bottom: clamp(46px, 6vw, 76px);
}

.comparison-matrix-heading h2,
.pricing-heading h2 {
  margin-bottom: 20px;
  font-size: clamp(42px, 5vw, 68px);
  line-height: 1;
  letter-spacing: -0.05em;
  font-weight: 620;
}

.comparison-matrix-heading p,
.pricing-heading p {
  max-width: 700px;
  margin-bottom: 0;
  color: var(--muted);
  font-size: 18px;
  line-height: 1.55;
}

.comparison-matrix-wrap {
  overflow-x: auto;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-card);
  background: rgba(9, 27, 44, 0.86);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.05),
    0 40px 100px rgba(0, 7, 13, 0.2);
  scrollbar-width: thin;
  scrollbar-color: var(--line-strong) transparent;
}

.comparison-matrix-wrap:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 4px;
}

.comparison-matrix {
  width: 100%;
  min-width: 760px;
  border-collapse: collapse;
  table-layout: fixed;
}

.comparison-matrix th,
.comparison-matrix td {
  padding: 22px 26px;
  border-bottom: 1px solid var(--line);
  text-align: left;
}

.comparison-matrix thead th {
  height: 118px;
  vertical-align: bottom;
  background: #0b2235;
}

.comparison-matrix thead th:first-child {
  width: 56%;
  color: var(--muted);
  font-size: 13px;
  font-weight: 650;
}

.comparison-matrix thead th:not(:first-child) {
  width: 22%;
}

.comparison-matrix thead span,
.comparison-matrix thead small {
  display: block;
}

.comparison-matrix thead span {
  margin-bottom: 8px;
  color: var(--text);
  font-size: 22px;
  letter-spacing: -0.025em;
}

.comparison-matrix thead small {
  color: var(--muted);
  font-size: 12px;
  font-weight: 600;
}

.comparison-matrix tbody th {
  color: var(--muted-strong);
  font-size: 15px;
  font-weight: 540;
  line-height: 1.45;
}

.comparison-matrix tbody td {
  color: var(--muted);
  text-align: center;
}

.comparison-matrix .matrix-pro {
  background: rgba(66, 191, 242, 0.055);
}

.comparison-matrix thead .matrix-pro {
  background:
    linear-gradient(180deg, rgba(66, 191, 242, 0.13), rgba(66, 191, 242, 0.055)),
    #0b2235;
  box-shadow: inset 0 2px 0 var(--accent);
}

.comparison-matrix .matrix-group th {
  padding-block: 15px;
  background: #071a29;
  color: #7f9aab;
  font-size: 11px;
  font-weight: 750;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.comparison-matrix tbody tr:last-child th,
.comparison-matrix tbody tr:last-child td {
  border-bottom: 0;
}

.matrix-check,
.matrix-minus {
  display: inline-grid;
  width: 30px;
  height: 30px;
  place-items: center;
  border-radius: 50%;
  font-size: 16px;
  font-weight: 800;
}

.matrix-check {
  background: rgba(92, 221, 182, 0.12);
  color: var(--mint);
}

.matrix-minus {
  color: #597182;
}

.pricing-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
  gap: 16px;
  align-items: stretch;
}

.pricing-plan {
  min-height: 590px;
  display: flex;
  flex-direction: column;
  padding: clamp(34px, 4.6vw, 58px);
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  background: var(--surface);
}

.pricing-plan-pro {
  border-color: rgba(66, 191, 242, 0.42);
  background:
    radial-gradient(circle at 100% 0%, rgba(66, 191, 242, 0.17), transparent 36%),
    linear-gradient(145deg, rgba(14, 45, 67, 0.94), rgba(8, 27, 43, 0.98));
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.08),
    0 46px 100px rgba(0, 8, 15, 0.28);
}

.pricing-plan-head {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 22px;
  align-items: start;
}

.pricing-plan h3 {
  margin-bottom: 14px;
  font-size: clamp(34px, 4vw, 48px);
  letter-spacing: -0.045em;
  font-weight: 620;
}

.pricing-plan-head p {
  max-width: 430px;
  margin-bottom: 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.55;
}

.pricing-fit {
  max-width: 150px;
  padding: 9px 12px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-button);
  color: var(--muted-strong);
  font-size: 11px;
  font-weight: 720;
  line-height: 1.25;
  text-align: center;
}

.pricing-plan-pro .pricing-fit {
  border-color: rgba(66, 191, 242, 0.35);
  background: rgba(66, 191, 242, 0.08);
  color: var(--accent-strong);
}

.pricing-amount {
  margin: clamp(48px, 6vw, 74px) 0 36px;
}

.pricing-amount strong,
.pricing-amount span {
  display: block;
}

.pricing-amount strong {
  color: var(--text);
  font-size: clamp(46px, 5.3vw, 70px);
  line-height: 1;
  letter-spacing: -0.055em;
  font-weight: 630;
}

.pricing-amount span {
  margin-top: 12px;
  color: var(--muted);
  font-size: 13px;
}

.pricing-plan ul {
  display: grid;
  gap: 14px;
  margin: 0 0 40px;
  padding: 0;
  color: var(--muted-strong);
  font-size: 14px;
  line-height: 1.45;
  list-style: none;
}

.pricing-plan li {
  position: relative;
  padding-left: 24px;
}

.pricing-plan li::before {
  content: "✓";
  position: absolute;
  top: 0;
  left: 0;
  color: var(--mint);
  font-weight: 800;
}

.pricing-plan .button {
  width: 100%;
  margin-top: auto;
}

.pricing-terms {
  display: flex;
  justify-content: space-between;
  gap: 32px;
  align-items: center;
  margin-top: 22px;
  padding: 0 6px;
}

.pricing-terms p {
  max-width: 780px;
  margin-bottom: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.55;
}

.pricing-terms a,
.terms-content a,
.terms-back {
  color: var(--accent);
  font-weight: 680;
  text-underline-offset: 5px;
}

.author-banner {
  position: relative;
  overflow: hidden;
  min-height: 400px;
  display: grid;
  grid-template-columns: 0.78fr 1.22fr;
  grid-template-rows: auto auto;
  align-items: center;
  gap: 56px;
  padding-inline: clamp(36px, 6vw, 82px);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-card);
  background:
    radial-gradient(circle at 8% 110%, rgba(66, 191, 242, 0.2), transparent 42%),
    linear-gradient(135deg, #102b3f, #081a29 72%);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.06);
}

.author-mark {
  grid-column: 1;
  grid-row: 1;
  color: var(--text);
  font-size: clamp(40px, 5vw, 72px);
  font-weight: 250;
  letter-spacing: 0.18em;
  white-space: nowrap;
}

.author-copy p {
  margin-bottom: 12px;
  color: var(--accent);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.author-copy {
  grid-column: 2;
  grid-row: 1 / span 2;
}

.author-copy h2 {
  max-width: 620px;
  margin-bottom: 24px;
  font-size: clamp(30px, 3.3vw, 46px);
  line-height: 1.1;
  letter-spacing: -0.035em;
  font-weight: 570;
}

.author-copy a {
  color: var(--muted-strong);
  font-weight: 650;
  text-underline-offset: 5px;
}

.author-badge {
  grid-column: 1;
  grid-row: 2;
  display: flex;
  align-items: center;
  gap: 14px;
  color: var(--muted-strong);
  font-size: 15px;
  line-height: 1.25;
  white-space: nowrap;
}

.apple-symbol {
  color: var(--muted-strong);
  font-family: -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 52px;
  line-height: 1;
}

.author-badge small {
  color: var(--muted);
}

.contact-section {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: clamp(60px, 10vw, 150px);
  align-items: start;
}

.contact-copy {
  position: sticky;
  top: 120px;
}

.contact-copy > a {
  display: inline-block;
  margin-top: 28px;
  color: var(--accent);
  font-size: 18px;
  font-weight: 650;
  text-underline-offset: 5px;
}

.contact-form {
  display: grid;
  gap: 22px;
  padding: clamp(28px, 4vw, 46px);
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  background: var(--surface);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04);
}

.field-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.field {
  display: grid;
  gap: 8px;
}

.field label {
  color: var(--muted-strong);
  font-size: 14px;
  font-weight: 650;
}

.field input,
.field textarea {
  width: 100%;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-control);
  padding: 14px 15px;
  background: #071a29;
  color: var(--text);
  caret-color: var(--accent);
  transition:
    border-color 180ms ease,
    box-shadow 180ms ease;
}

.field input {
  min-height: 52px;
}

.field textarea {
  min-height: 150px;
  resize: vertical;
}

.field input:focus,
.field textarea:focus {
  border-color: var(--accent);
  outline: 0;
  box-shadow: 0 0 0 3px rgba(66, 191, 242, 0.18);
}

.field input[aria-invalid="true"],
.field textarea[aria-invalid="true"] {
  border-color: var(--coral);
}

.field-error {
  min-height: 18px;
  margin-bottom: 0;
  color: #ff91aa;
  font-size: 13px;
}

.submit-button {
  width: max-content;
  min-width: 210px;
  border: 0;
}

.button-loading {
  display: none;
}

.submit-button.is-loading .button-label {
  display: none;
}

.submit-button.is-loading .button-loading {
  display: inline;
}

.form-note,
.form-status {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 13px;
}

.form-status:not(:empty) {
  color: var(--mint);
}

.site-footer {
  width: var(--content);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr auto auto;
  align-items: center;
  gap: 28px;
  padding: 38px 0 48px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 13px;
}

.site-footer img {
  width: 150px;
}

.site-footer p {
  margin-bottom: 0;
}

.footer-legal {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 18px;
  white-space: nowrap;
}

.footer-legal a {
  color: var(--muted);
  text-underline-offset: 4px;
}

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

.terms-page {
  background:
    radial-gradient(circle at 84% 12%, rgba(66, 191, 242, 0.1), transparent 28%),
    var(--page);
}

.terms-page .site-header {
  background: rgba(4, 17, 29, 0.93);
}

.terms-back {
  font-size: 14px;
}

.terms-main {
  width: min(1160px, calc(100vw - 40px));
  margin: 0 auto;
  padding: 160px 0 120px;
}

.terms-hero {
  max-width: 860px;
  padding-bottom: 72px;
  border-bottom: 1px solid var(--line);
}

.terms-hero h1 {
  max-width: 820px;
  margin-bottom: 28px;
  font-size: clamp(52px, 7vw, 88px);
}

.terms-hero > p:not(.eyebrow):not(.terms-effective) {
  max-width: 720px;
  margin-bottom: 22px;
  color: var(--muted-strong);
  font-size: 20px;
  line-height: 1.55;
}

.terms-effective {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 13px;
}

.terms-layout {
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr);
  gap: clamp(60px, 10vw, 130px);
  align-items: start;
  padding-top: 72px;
}

.terms-index {
  position: sticky;
  top: 112px;
  display: grid;
  gap: 12px;
}

.terms-index a {
  padding: 5px 0;
  color: var(--muted);
  font-size: 13px;
  text-decoration: none;
}

.terms-index a:hover {
  color: var(--text);
}

.terms-content {
  min-width: 0;
}

.terms-content section {
  padding: 0 0 64px;
  scroll-margin-top: 110px;
}

.terms-content section + section {
  padding-top: 64px;
  border-top: 1px solid var(--line);
}

.terms-content h2 {
  margin-bottom: 24px;
  font-size: clamp(30px, 3.6vw, 44px);
  letter-spacing: -0.035em;
  font-weight: 600;
}

.terms-content p {
  max-width: 760px;
  margin-bottom: 18px;
  color: var(--muted-strong);
  font-size: 16px;
  line-height: 1.7;
}

.terms-content p:last-child {
  margin-bottom: 0;
}

.terms-price-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-bottom: 28px;
}

.terms-price-grid > div {
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius-control);
  background: var(--surface);
}

.terms-price-grid strong,
.terms-price-grid span,
.terms-price-grid small {
  display: block;
}

.terms-price-grid strong {
  margin-bottom: 30px;
  font-size: 18px;
}

.terms-price-grid span {
  margin-bottom: 8px;
  color: var(--text);
  font-size: 36px;
  letter-spacing: -0.04em;
  font-weight: 630;
}

.terms-price-grid small {
  color: var(--muted);
  font-size: 12px;
}

.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition:
    opacity 800ms var(--ease),
    transform 800ms var(--ease);
}

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

@media (prefers-reduced-transparency: reduce) {
  .site-header.is-scrolled {
    background: var(--page);
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
  }
}

@media (max-width: 1040px) {
  :root {
    --content: min(100% - 40px, 900px);
  }

  .hero-inner {
    grid-template-columns: 0.9fr 1.1fr;
  }

  .hero-visual {
    width: 730px;
    margin-right: -28vw;
  }

  .architecture-section,
  .adoption-section,
  .contact-section {
    grid-template-columns: 1fr;
  }

  .dynamic-routing-shell {
    grid-template-columns: 1fr;
  }

  .dynamic-routing-copy {
    padding-right: clamp(42px, 5.8vw, 78px);
  }

  .dynamic-routing-visual {
    margin: 0 14px 14px;
  }

  .dynamic-routing-inputs {
    grid-template-columns: 1fr 1fr;
  }

  .dynamic-routing-inputs > div:nth-child(2) {
    border-right: 0;
  }

  .dynamic-routing-inputs > div:nth-child(-n + 2) {
    border-bottom: 1px solid var(--line);
  }

  .dynamic-routing-value {
    grid-template-columns: 1fr 1fr;
  }

  .dynamic-routing-value p {
    grid-column: 1 / -1;
  }

  .dynamic-routing-value span:nth-of-type(1) {
    border-left: 0;
    border-top: 1px solid var(--line);
  }

  .dynamic-routing-value span {
    border-top: 1px solid var(--line);
  }

  .architecture-visual {
    max-width: 760px;
  }

  .pricing-plan-head {
    grid-template-columns: 1fr;
  }

  .pricing-fit {
    width: max-content;
    max-width: none;
  }

  .adoption-intro,
  .contact-copy {
    position: static;
  }

  .author-banner {
    grid-template-columns: 1fr 1.3fr;
  }

  .author-badge {
    grid-column: 1;
    grid-row: 2;
  }

  .author-copy {
    grid-column: 2;
    grid-row: 1 / span 2;
  }
}

@media (max-width: 820px) {
  .site-header {
    height: 66px;
  }

  .brand img {
    height: auto;
  }

  .brand .brand-mark {
    width: 34px;
  }

  .brand .brand-wordmark {
    width: 138px;
  }

  .menu-toggle {
    display: inline-flex;
    border: 1px solid var(--line-strong);
    border-radius: var(--radius-button);
    padding: 8px 14px;
    background: rgba(255, 255, 255, 0.04);
    color: var(--text);
    font-size: 13px;
    font-weight: 700;
  }

  .site-nav {
    position: fixed;
    inset: 66px 0 auto;
    display: grid;
    gap: 0;
    padding: 12px 20px 24px;
    border-bottom: 1px solid var(--line);
    background: rgba(7, 23, 38, 0.97);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-14px);
    transition:
      opacity 220ms ease,
      transform 220ms var(--ease),
      visibility 220ms;
  }

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

  .site-nav a {
    padding: 16px 4px;
    border-bottom: 1px solid var(--line);
  }

  .site-nav .nav-cta {
    margin-top: 14px;
    text-align: center;
  }

  .hero {
    min-height: auto;
    padding: 110px 0 70px;
  }

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

  .hero-copy {
    padding: 0;
  }

  h1 {
    max-width: 650px;
    font-size: clamp(48px, 12vw, 72px);
  }

  .hero-visual {
    width: 115%;
    margin: 20px -8% -8%;
  }

  .hero-visual img {
    -webkit-mask-image: linear-gradient(to bottom, #000 60%, transparent 100%);
    mask-image: linear-gradient(to bottom, #000 60%, transparent 100%);
  }

  .feature-core,
  .feature-deeplink,
  .feature-auth,
  .feature-speed,
  .feature-adaptive {
    grid-column: span 12;
  }

  .feature-core,
  .feature-deeplink {
    min-height: 500px;
  }

  .feature-auth,
  .feature-speed,
  .feature-adaptive {
    min-height: 390px;
  }

  .platform-bar {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .platform-bar ul {
    justify-content: flex-start;
  }

  .feature-speed .metric {
    font-size: 150px;
  }

  .capability-stories {
    grid-template-columns: 1fr;
  }

  .capability-story {
    min-height: 580px;
  }

  .capability-story-wide {
    min-height: 580px;
    flex-direction: column;
    align-items: stretch;
  }

  .capability-story-wide .capability-copy {
    flex-basis: auto;
  }

  .capability-story-wide > img {
    width: calc(100% - 28px);
    margin: 0 14px 14px;
  }

  .capability-rail {
    grid-template-columns: 1fr 1fr;
  }

  .capability-rail > div:nth-child(2) {
    border-right: 0;
  }

  .capability-rail > div:nth-child(-n + 2) {
    border-bottom: 1px solid var(--line);
  }

  .code-grid {
    grid-template-columns: 1fr;
    grid-template-rows: auto;
  }

  .code-example-primary {
    grid-row: auto;
  }

  .code-example-primary pre {
    min-height: 390px;
  }

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

  .pricing-plan {
    min-height: 550px;
  }

  .pricing-terms {
    flex-direction: column;
    align-items: flex-start;
  }

  .terms-layout {
    grid-template-columns: 1fr;
    gap: 52px;
  }

  .terms-index {
    position: static;
    display: flex;
    flex-wrap: wrap;
    gap: 8px 20px;
  }

  .author-banner {
    grid-template-columns: 1fr;
    gap: 32px;
    padding-block: 54px;
  }

  .author-mark,
  .author-copy,
  .author-badge {
    grid-column: 1;
    grid-row: auto;
  }

  .site-footer {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .footer-legal {
    justify-content: flex-start;
    flex-wrap: wrap;
  }
}

@media (max-width: 600px) {
  :root {
    --content: calc(100vw - 32px);
    --radius-card: 22px;
  }

  .section {
    padding-block: 82px;
  }

  h1 {
    font-size: clamp(46px, 14.5vw, 62px);
    letter-spacing: -0.06em;
  }

  .hero-subtitle {
    font-size: 18px;
  }

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

  .hero-proof {
    display: grid;
    gap: 8px;
  }

  .button {
    width: 100%;
  }

  .hero-visual {
    width: 135%;
    margin: 18px -18% -6%;
  }

  .section-heading h2,
  .adoption-intro h2,
  .contact-copy h2,
  .architecture-copy h2 {
    font-size: clamp(38px, 12vw, 50px);
  }

  .comparison-stage {
    grid-template-columns: 1fr;
    background:
      linear-gradient(180deg, rgba(255, 95, 134, 0.05), rgba(66, 191, 242, 0.06)),
      #091c2c;
  }

  .comparison-stage::after {
    display: none;
  }

  .comparison-head {
    display: none;
  }

  .comparison-row {
    grid-template-columns: 1fr;
    padding: 0;
  }

  .comparison-side {
    min-height: 112px;
    padding: 24px;
  }

  .comparison-side-problem {
    grid-template-columns: 34px 1fr;
    padding-bottom: 38px;
  }

  .comparison-side-solution {
    padding-top: 38px;
    padding-left: 58px;
    border-top: 1px solid var(--line);
  }

  .comparison-transition {
    top: 50%;
    left: 29px;
    transform: translate(-50%, -50%) rotate(90deg);
  }

  .feature-section {
    width: calc(100vw - 20px);
  }

  .feature-section .section-heading {
    width: calc(100% - 12px);
  }

  .feature {
    min-height: 420px;
  }

  .feature-copy {
    padding: 26px;
  }

  .feature-core img {
    width: 48%;
    right: 50%;
  }

  .feature-deeplink img {
    width: calc(100% - 20px);
    margin-left: 10px;
  }

  .feature-auth img {
    width: calc(100% - 20px);
    margin-left: 10px;
  }

  .feature-speed {
    min-height: 360px;
  }

  .feature-adaptive img {
    width: calc(100% - 20px);
    right: 10px;
  }

  .platform-bar {
    padding: 24px;
  }

  .code-section {
    width: calc(100vw - 20px);
  }

  .code-heading {
    width: calc(100% - 12px);
    margin-inline: auto;
    text-align: left;
  }

  .code-heading h2 {
    font-size: clamp(39px, 11.8vw, 52px);
  }

  .code-heading p {
    margin-inline: 0;
    font-size: 17px;
  }

  .code-example-copy,
  .code-example-primary .code-example-copy {
    padding: 28px 24px 24px;
  }

  .code-example pre,
  .code-example-primary pre {
    min-height: auto;
    padding: 28px 24px 32px;
    font-size: 11.5px;
    line-height: 1.65;
  }

  .comparison-matrix-section,
  .pricing-section {
    width: calc(100vw - 20px);
  }

  .comparison-matrix-heading,
  .pricing-heading {
    width: calc(100% - 12px);
    margin-inline: auto;
  }

  .comparison-matrix-heading h2,
  .pricing-heading h2 {
    font-size: clamp(39px, 11.8vw, 52px);
  }

  .comparison-matrix {
    min-width: 680px;
  }

  .comparison-matrix th,
  .comparison-matrix td {
    padding: 19px 20px;
  }

  .comparison-matrix thead th:first-child {
    width: 52%;
  }

  .comparison-matrix thead th:not(:first-child) {
    width: 24%;
  }

  .pricing-plan {
    min-height: auto;
    padding: 30px 24px;
  }

  .pricing-amount {
    margin: 46px 0 32px;
  }

  .pricing-amount strong {
    font-size: clamp(46px, 14vw, 62px);
  }

  .pricing-terms {
    padding-inline: 6px;
  }

  .capabilities-section {
    width: calc(100vw - 20px);
  }

  .dynamic-routing-section {
    width: calc(100vw - 20px);
  }

  .dynamic-routing-copy {
    padding: 34px 26px 28px;
  }

  .dynamic-routing-copy h2 {
    font-size: clamp(39px, 11.8vw, 52px);
  }

  .dynamic-routing-copy > p:not(.eyebrow) {
    font-size: 17px;
  }

  .dynamic-routing-example {
    padding: 20px;
  }

  .dynamic-routing-visual {
    margin: 0 10px 10px;
  }

  .dynamic-routing-inputs {
    grid-template-columns: 1fr;
  }

  .dynamic-routing-inputs > div {
    min-height: auto;
    padding: 24px;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .dynamic-routing-inputs > div:nth-child(2) {
    border-right: 0;
  }

  .dynamic-routing-inputs > div:last-child {
    border-bottom: 0;
  }

  .dynamic-routing-inputs span {
    margin-bottom: 16px;
  }

  .dynamic-routing-value {
    grid-template-columns: 1fr;
  }

  .dynamic-routing-value p {
    grid-column: auto;
  }

  .dynamic-routing-value p,
  .dynamic-routing-value span {
    min-height: auto;
    padding: 23px;
  }

  .dynamic-routing-value span {
    border-top: 1px solid var(--line);
    border-left: 0;
  }

  .capabilities-section .section-heading {
    width: calc(100% - 12px);
  }

  .capability-story {
    min-height: 500px;
  }

  .capability-copy {
    padding: 26px;
  }

  .capability-story h3 {
    font-size: 34px;
  }

  .capability-story img {
    width: calc(100% - 20px);
    margin: 0 10px 10px;
  }

  .capability-story-wide .capability-copy {
    padding: 26px;
  }

  .status-paths > div {
    grid-template-columns: 46px 1fr;
    gap: 10px;
  }

  .capability-rail {
    grid-template-columns: 1fr;
  }

  .capability-rail > div {
    min-height: auto;
    padding: 24px;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .capability-rail > div:last-child {
    border-bottom: 0;
  }

  .architecture-section {
    gap: 50px;
  }

  .architecture-points div {
    grid-template-columns: 1fr;
    gap: 6px;
  }

  .architecture-visual {
    padding: 12px;
  }

  .adoption-section {
    gap: 48px;
  }

  .adoption-steps li {
    grid-template-columns: 44px 1fr;
    gap: 12px;
  }

  .author-banner {
    width: calc(100vw - 20px);
    padding-inline: 24px;
  }

  .author-mark {
    font-size: 32px;
    letter-spacing: 0.12em;
  }

  .field-row {
    grid-template-columns: 1fr;
    gap: 22px;
  }

  .contact-form {
    padding: 24px 18px;
  }

  .terms-main {
    width: calc(100vw - 32px);
    padding: 126px 0 88px;
  }

  .terms-hero {
    padding-bottom: 54px;
  }

  .terms-hero h1 {
    font-size: clamp(45px, 13.5vw, 62px);
  }

  .terms-hero > p:not(.eyebrow):not(.terms-effective) {
    font-size: 18px;
  }

  .terms-layout {
    padding-top: 52px;
  }

  .terms-index {
    display: none;
  }

  .terms-content section {
    padding-bottom: 48px;
  }

  .terms-content section + section {
    padding-top: 48px;
  }

  .terms-price-grid {
    grid-template-columns: 1fr;
  }
}

.feature-tour-section {
  width: min(1380px, calc(100vw - 32px));
}

.feature-tour-heading {
  max-width: 880px;
  margin-bottom: clamp(54px, 7vw, 92px);
}

.feature-tour-heading h2 {
  max-width: 760px;
  margin: 0 0 24px;
  font-size: clamp(48px, 6vw, 82px);
  font-weight: 620;
  letter-spacing: -0.045em;
  line-height: 0.98;
}

.feature-tour-heading p {
  max-width: 760px;
  margin: 0;
  color: var(--muted);
  font-size: clamp(19px, 2vw, 23px);
  line-height: 1.52;
}

.feature-tour-shell {
  display: grid;
  grid-template-columns: minmax(248px, 0.29fr) minmax(0, 1fr);
  gap: clamp(28px, 4vw, 58px);
  align-items: start;
}

.feature-tour-index {
  position: sticky;
  top: 94px;
  max-height: calc(100dvh - 118px);
  overflow-y: auto;
  padding: 8px 14px 20px 0;
  scrollbar-width: thin;
  scrollbar-color: rgba(191, 220, 239, 0.24) transparent;
}

.feature-tour-group + .feature-tour-group {
  margin-top: 32px;
  padding-top: 30px;
  border-top: 1px solid var(--line);
}

.feature-tour-group h3 {
  margin: 0 0 12px 16px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 720;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.feature-tour-group-pro h3 {
  color: #ffa1b9;
}

.feature-tour-link {
  position: relative;
  width: 100%;
  display: grid;
  gap: 2px;
  padding: 12px 16px;
  border: 0;
  border-radius: var(--radius-control);
  background: transparent;
  color: var(--muted);
  text-align: left;
  cursor: pointer;
  transition:
    background-color 220ms var(--ease),
    color 220ms var(--ease),
    transform 220ms var(--ease);
}

.feature-tour-link::before {
  content: "";
  position: absolute;
  inset: 9px auto 9px 0;
  width: 1px;
  border-radius: 1px;
  background: transparent;
  transition: background-color 220ms var(--ease);
}

.feature-tour-link + .feature-tour-link {
  margin-top: 2px;
}

.feature-tour-link span {
  font-size: 15px;
  font-weight: 650;
  letter-spacing: -0.01em;
}

.feature-tour-link small {
  color: var(--muted);
  font-size: 12px;
  line-height: 1.35;
  transition: color 220ms var(--ease);
}

.feature-tour-link:hover {
  background: rgba(255, 255, 255, 0.045);
  color: var(--text);
}

.feature-tour-link:active {
  transform: translateY(1px);
}

.feature-tour-link.is-active {
  background: rgba(66, 191, 242, 0.1);
  color: var(--text);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.035);
}

.feature-tour-link.is-active::before {
  background: var(--accent);
}

.feature-tour-link.is-active small {
  color: var(--muted-strong);
}

.feature-tour-group-pro .feature-tour-link.is-active {
  background: rgba(255, 95, 134, 0.1);
}

.feature-tour-group-pro .feature-tour-link.is-active::before {
  background: var(--coral);
}

.feature-tour-stage {
  min-width: 0;
}

.feature-tour-panel {
  overflow: hidden;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-card);
  background:
    linear-gradient(155deg, rgba(255, 255, 255, 0.025), transparent 38%),
    #081a29;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.05),
    0 34px 90px rgba(0, 8, 15, 0.24);
}

.feature-tour-panel[hidden] {
  display: none;
}

.feature-tour-panel.is-entering {
  animation: feature-panel-in 520ms var(--ease) both;
}

@keyframes feature-panel-in {
  from {
    opacity: 0;
    transform: translateY(12px);
    clip-path: inset(0 0 5% 0 round var(--radius-card));
  }
  to {
    opacity: 1;
    transform: translateY(0);
    clip-path: inset(0 0 0 0 round var(--radius-card));
  }
}

.feature-tour-visual {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 9.25;
  margin: 0;
  background: #020d19;
}

.feature-tour-visual::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.04),
    inset 0 -70px 90px rgba(4, 17, 29, 0.18);
}

.feature-tour-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.92) contrast(1.025);
}

.feature-tour-content {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(360px, 1.08fr);
  gap: clamp(30px, 4vw, 58px);
  padding: clamp(32px, 4vw, 56px);
  border-top: 1px solid var(--line);
}

.feature-tier {
  display: block;
  margin-bottom: 18px;
  color: var(--accent-strong);
  font-size: 12px;
  font-weight: 760;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.feature-tier-pro {
  color: #ffa1b9;
}

.feature-tour-copy h3 {
  max-width: 560px;
  margin: 0 0 18px;
  font-size: clamp(34px, 4vw, 54px);
  font-weight: 620;
  letter-spacing: -0.04em;
  line-height: 1;
}

.feature-tour-copy > p {
  max-width: 600px;
  margin: 0;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.58;
}

.feature-detail-list {
  display: grid;
  gap: 10px;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
}

.feature-detail-list li {
  position: relative;
  padding-left: 18px;
  color: var(--muted-strong);
  font-size: 14px;
  line-height: 1.5;
}

.feature-detail-list li::before {
  content: "";
  position: absolute;
  top: 0.68em;
  left: 0;
  width: 7px;
  height: 1px;
  background: var(--accent);
}

.feature-tier-pro ~ .feature-detail-list li::before {
  background: var(--coral);
}

.feature-tour-content pre {
  align-self: stretch;
  min-width: 0;
  overflow: auto;
  margin: 0;
  padding: 26px;
  border: 1px solid rgba(191, 220, 239, 0.13);
  border-radius: var(--radius-control);
  background: #04111d;
  color: #dceaf3;
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: clamp(12px, 1.15vw, 14px);
  line-height: 1.7;
  tab-size: 2;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.025);
}

.feature-tour-content code {
  font: inherit;
}

.feature-tour-footnote {
  display: grid;
  grid-template-columns: 0.7fr 1.25fr;
  gap: 22px 48px;
  margin-top: clamp(58px, 8vw, 100px);
  padding: 32px 4px 0;
  border-top: 1px solid var(--line-strong);
}

.feature-tour-footnote strong {
  font-size: clamp(24px, 2.4vw, 34px);
  font-weight: 620;
  letter-spacing: -0.03em;
  line-height: 1.1;
}

.feature-tour-footnote p {
  max-width: 720px;
  margin: 0;
  color: var(--muted);
  font-size: 17px;
}

.feature-tour-footnote > div {
  grid-column: 2;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 20px;
}

.feature-tour-footnote span {
  color: var(--muted-strong);
  font-size: 14px;
  white-space: nowrap;
}

@media (max-width: 1040px) {
  .feature-tour-section {
    width: calc(100vw - 32px);
  }

  .feature-tour-shell {
    grid-template-columns: 226px minmax(0, 1fr);
    gap: 24px;
  }

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

  .feature-tour-content pre {
    min-height: 260px;
  }
}

@media (max-width: 820px) {
  .feature-tour-section {
    width: calc(100vw - 20px);
  }

  .feature-tour-heading {
    width: calc(100% - 12px);
    margin-inline: auto;
  }

  .feature-tour-heading h2 {
    font-size: clamp(42px, 12vw, 64px);
  }

  .feature-tour-shell {
    display: block;
  }

  .feature-tour-index {
    position: static;
    max-height: none;
    display: grid;
    grid-auto-flow: column;
    grid-auto-columns: minmax(190px, 42vw);
    gap: 8px;
    overflow-x: auto;
    margin: 0 -10px 20px;
    padding: 0 10px 14px;
    scroll-snap-type: x proximity;
    scrollbar-width: none;
  }

  .feature-tour-index::-webkit-scrollbar {
    display: none;
  }

  .feature-tour-group {
    display: contents;
  }

  .feature-tour-group + .feature-tour-group {
    margin: 0;
    padding: 0;
    border: 0;
  }

  .feature-tour-group h3 {
    display: none;
  }

  .feature-tour-link {
    scroll-snap-align: start;
    min-height: 72px;
    padding: 13px 15px;
    border: 1px solid var(--line);
    background: rgba(255, 255, 255, 0.025);
  }

  .feature-tour-link + .feature-tour-link {
    margin-top: 0;
  }

  .feature-tour-link::before {
    inset: auto 14px 0;
    width: auto;
    height: 1px;
  }

  .feature-tour-visual {
    aspect-ratio: 4 / 3;
  }

  .feature-tour-content {
    gap: 32px;
    padding: 34px 26px 26px;
  }

  .feature-tour-copy h3 {
    font-size: clamp(35px, 10vw, 48px);
  }

  .feature-tour-content pre {
    min-height: 0;
    padding: 22px 20px;
    font-size: 12px;
  }

  .feature-tour-footnote {
    grid-template-columns: 1fr;
    padding-inline: 6px;
  }

  .feature-tour-footnote > div {
    grid-column: 1;
  }
}

@media (max-width: 600px) {
  .feature-tour-heading p {
    font-size: 18px;
  }

  .feature-tour-index {
    grid-auto-columns: minmax(176px, 72vw);
  }

  .feature-tour-panel {
    border-radius: 22px;
  }

  .feature-tour-content {
    padding: 30px 20px 20px;
  }

  .feature-tour-copy > p {
    font-size: 16px;
  }

  .feature-tour-content pre {
    margin-inline: -8px;
    padding: 20px 16px;
  }
}

/* Linear feature story: every capability stays in the document flow. */
.feature-tour-shell {
  display: block;
}

.feature-tour-stage {
  display: block;
}

.feature-tour-panel,
.feature-tour-panel[hidden] {
  display: grid;
  grid-template-columns: minmax(300px, 0.72fr) minmax(0, 1.28fr);
  gap: clamp(38px, 5vw, 74px);
  align-items: start;
  overflow: visible;
  padding: clamp(64px, 8vw, 104px) 0;
  border: 0;
  border-top: 1px solid var(--line-strong);
  border-radius: 0;
  background: transparent;
  box-shadow: none;
  scroll-margin-top: 76px;
}

.feature-tour-panel:last-child {
  border-bottom: 1px solid var(--line-strong);
}

.feature-tour-visual {
  width: 100%;
  max-width: 430px;
  aspect-ratio: 4 / 3;
  align-self: start;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: #020d19;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.04),
    0 26px 70px rgba(0, 8, 15, 0.2);
}

.feature-tour-content {
  grid-template-columns: minmax(0, 0.92fr) minmax(340px, 1.08fr);
  gap: clamp(28px, 4vw, 54px);
  align-items: start;
  padding: 4px 0 0;
  border: 0;
}

.feature-tour-copy h3 {
  font-size: clamp(34px, 3.5vw, 52px);
}

.feature-tour-content pre {
  min-height: 0;
  align-self: start;
  padding: 22px;
  font-size: 13px;
}

.feature-tour-footnote {
  margin-top: clamp(60px, 8vw, 96px);
}

@media (max-width: 1040px) {
  .feature-tour-panel,
  .feature-tour-panel[hidden] {
    grid-template-columns: minmax(240px, 0.58fr) minmax(0, 1.42fr);
    gap: 34px;
  }

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

  .feature-tour-content pre {
    min-height: 0;
  }
}

@media (max-width: 720px) {
  .feature-tour-panel,
  .feature-tour-panel[hidden] {
    grid-template-columns: 1fr;
    gap: 30px;
    padding: 52px 0;
  }

  .feature-tour-visual {
    width: min(100%, 430px);
    max-width: none;
    margin-inline: auto;
  }

  .feature-tour-content {
    grid-template-columns: 1fr;
    gap: 30px;
    padding: 0 10px;
  }

  .feature-tour-copy h3 {
    font-size: clamp(34px, 10.5vw, 46px);
  }

  .feature-tour-content pre {
    margin-inline: 0;
    padding: 18px;
    font-size: 12px;
  }
}

.particle-variant {
  overflow-x: clip;
}

.particle-variant > main,
.particle-variant > .site-footer {
  position: relative;
  z-index: 1;
}

.particle-variant > .site-header,
.particle-variant > .skip-link {
  z-index: 20;
}

.particle-variant .hero {
  background: rgba(4, 17, 29, 0.48);
}

.particle-variant .hero-backdrop {
  background:
    radial-gradient(circle at 62% 48%, rgba(66, 191, 242, 0.09), transparent 30%),
    linear-gradient(110deg, rgba(4, 17, 29, 0.72) 2%, rgba(4, 17, 29, 0.32) 52%, rgba(4, 17, 29, 0.08) 78%);
}

.particle-variant .hero-inner {
  grid-template-columns: minmax(0, 760px) minmax(180px, 1fr);
}

.particle-variant .hero-visual {
  display: none;
}

.particle-variant .hero-copy {
  max-width: 720px;
}

.particle-variant .feature-tour-section {
  position: relative;
  isolation: isolate;
  width: 100%;
  max-width: none;
  margin: 0;
  padding: 0;
  overflow: clip;
  background:
    radial-gradient(circle at 50% 0%, rgba(36, 104, 145, 0.08), transparent 30%),
    linear-gradient(180deg, rgba(3, 14, 25, 0.04), rgba(3, 14, 25, 0.24));
}

.particle-flight-canvas,
.particle-flow-canvas {
  position: fixed;
  inset: 0;
  z-index: 0;
  display: block;
  width: 100%;
  height: 100dvh;
  opacity: 0;
  filter: blur(0);
  pointer-events: none;
  transition:
    opacity 700ms var(--ease),
    filter 900ms var(--ease);
}

.particle-flow-active .particle-flight-canvas,
.particle-flow-active .particle-flow-canvas {
  opacity: 1;
}

.particle-variant .feature-tour-heading {
  position: relative;
  z-index: 2;
  width: var(--content);
  min-height: 94dvh;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-block: 112px 14vh;
}

.particle-variant .feature-tour-heading::after {
  content: "";
  width: min(340px, 32vw);
  height: 1px;
  margin-top: 46px;
  background: linear-gradient(90deg, rgba(133, 211, 255, 0.52), transparent);
}

.particle-variant .feature-tour-heading h2 {
  max-width: 760px;
  text-wrap: balance;
  text-shadow: 0 18px 50px rgba(2, 10, 18, 0.42);
}

.particle-variant .feature-tour-heading p {
  max-width: 680px;
  color: rgba(209, 228, 241, 0.76);
  text-shadow: 0 10px 30px rgba(2, 10, 18, 0.56);
}

.particle-variant .feature-tour-shell,
.particle-variant .feature-tour-footnote {
  position: relative;
  z-index: 2;
  width: var(--content);
  margin-inline: auto;
}

.particle-variant .feature-tour-stage {
  display: block;
}

.particle-variant .feature-tour-panel,
.particle-variant .feature-tour-panel[hidden] {
  position: relative;
  display: block;
  min-height: 240dvh;
  padding: 108dvh 0 58dvh;
  border: 0;
  background: transparent;
  box-shadow: none;
  scroll-margin-top: 0;
}

.particle-variant .feature-tour-panel + .feature-tour-panel {
  margin-top: 35dvh;
}

.particle-flow-initialized .feature-tour-visual {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
  pointer-events: none;
}

.particle-variant .feature-tour-content {
  z-index: 3;
  position: sticky;
  top: max(92px, 10dvh);
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
  width: min(720px, 55vw);
  padding: clamp(30px, 3.4vw, 50px);
  border: 1px solid rgba(199, 226, 243, 0.18);
  border-radius: 16px;
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.055), transparent 38%),
    linear-gradient(90deg, rgba(4, 17, 29, 0.8), rgba(4, 17, 29, 0.4));
  backdrop-filter: blur(9px) saturate(132%);
  -webkit-backdrop-filter: blur(9px) saturate(132%);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.09),
    0 26px 80px rgba(0, 7, 14, 0.3);
  transition:
    border-color 600ms var(--ease),
    background-color 600ms var(--ease),
    box-shadow 600ms var(--ease);
}

.particle-variant .feature-tour-panel:nth-child(even) .feature-tour-content {
  margin-left: auto;
  background:
    linear-gradient(215deg, rgba(255, 255, 255, 0.055), transparent 38%),
    linear-gradient(270deg, rgba(4, 17, 29, 0.8), rgba(4, 17, 29, 0.4));
}

.particle-variant .feature-tour-panel.is-flow-focus .feature-tour-content {
  border-color: rgba(149, 215, 251, 0.29);
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.07), transparent 40%),
    linear-gradient(90deg, rgba(4, 17, 29, 0.82), rgba(4, 17, 29, 0.42));
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.11),
    0 34px 100px rgba(0, 7, 14, 0.38);
}

.particle-variant .feature-tour-panel:nth-child(even).is-flow-focus .feature-tour-content {
  background:
    linear-gradient(215deg, rgba(255, 255, 255, 0.07), transparent 40%),
    linear-gradient(270deg, rgba(4, 17, 29, 0.82), rgba(4, 17, 29, 0.42));
}

.particle-variant .feature-tour-copy h3 {
  max-width: 620px;
  font-size: clamp(40px, 4.3vw, 62px);
  text-wrap: balance;
  text-shadow: 0 12px 34px rgba(0, 8, 16, 0.44);
}

.particle-variant .feature-tour-copy > p {
  max-width: 64ch;
  color: rgba(209, 228, 241, 0.79);
}

.particle-variant .feature-detail-list {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px 24px;
}

.particle-variant .feature-detail-list li {
  color: rgba(218, 234, 244, 0.78);
}

.particle-variant .feature-tour-content pre {
  width: 100%;
  max-height: 360px;
  min-height: 0;
  overflow: auto;
  padding: 24px;
  border-color: rgba(195, 223, 240, 0.14);
  border-radius: 12px;
  background: rgba(2, 12, 22, 0.76);
  font-size: 13px;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.035),
    0 16px 42px rgba(0, 7, 14, 0.16);
}

.particle-motion-reduced .feature-tour-panel {
  overflow: hidden;
  min-height: 100dvh;
  margin-top: 0;
  padding: 14dvh 0;
}

.particle-motion-reduced .feature-tour-visual {
  position: absolute;
  inset: 8% -6%;
  width: 78%;
  max-width: none;
  height: 84%;
  margin: 0 0 0 auto;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
  opacity: 0.38;
  pointer-events: none;
  -webkit-mask-image: radial-gradient(ellipse 70% 70%, #000 35%, transparent 78%);
  mask-image: radial-gradient(ellipse 70% 70%, #000 35%, transparent 78%);
}

.particle-motion-reduced .feature-tour-panel:nth-child(even) .feature-tour-visual {
  inset: 8% auto 8% -6%;
}

.particle-motion-reduced .feature-tour-visual img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.particle-motion-reduced .feature-tour-content {
  position: relative;
  top: auto;
}

.particle-motion-reduced .particle-coda {
  min-height: 72dvh;
  display: grid;
  place-items: center;
  padding: 12dvh 0;
}

.particle-motion-reduced .particle-coda-copy {
  position: relative;
  top: auto;
  padding: 0;
}

@media (max-width: 1040px) {
  .particle-variant .feature-tour-content {
    width: min(680px, 64vw);
  }
}

@media (max-width: 820px) {
  .particle-flight-canvas,
  .particle-flow-canvas {
    height: 100svh;
  }

  .particle-variant .feature-tour-heading,
  .particle-variant .feature-tour-shell,
  .particle-variant .feature-tour-footnote {
    width: calc(100vw - 32px);
  }

  .particle-variant .feature-tour-heading {
    min-height: 88svh;
    padding-block: 104px 12svh;
  }

  .particle-variant .feature-tour-panel,
  .particle-variant .feature-tour-panel[hidden] {
    min-height: 230svh;
    padding: 96svh 0 56svh;
  }

  .particle-variant .feature-tour-panel + .feature-tour-panel {
    margin-top: 35svh;
  }

  .particle-variant .feature-tour-content {
    top: 88px;
    width: 100%;
    padding: 30px;
    background:
      linear-gradient(145deg, rgba(255, 255, 255, 0.05), transparent 40%),
      rgba(4, 17, 29, 0.46);
    backdrop-filter: blur(4px) saturate(124%);
    -webkit-backdrop-filter: blur(4px) saturate(124%);
  }

  .particle-variant .feature-tour-panel:nth-child(even) .feature-tour-content,
  .particle-variant .feature-tour-panel.is-flow-focus .feature-tour-content,
  .particle-variant .feature-tour-panel:nth-child(even).is-flow-focus .feature-tour-content {
    background:
      linear-gradient(145deg, rgba(255, 255, 255, 0.055), transparent 42%),
      rgba(4, 17, 29, 0.48);
  }

  .particle-variant .feature-tour-copy h3 {
    font-size: clamp(38px, 9vw, 54px);
  }

  .particle-variant .feature-detail-list {
    grid-template-columns: 1fr;
  }

  .particle-motion-reduced .feature-tour-visual,
  .particle-motion-reduced .feature-tour-panel:nth-child(even) .feature-tour-visual {
    inset: 8% 4%;
    width: 92%;
    height: 84%;
    opacity: 0.26;
  }
}

@media (max-width: 600px) {
  .particle-variant .feature-tour-heading {
    min-height: 82svh;
  }

  .particle-variant .feature-tour-panel,
  .particle-variant .feature-tour-panel[hidden] {
    min-height: 230svh;
    padding: 96svh 0 56svh;
  }

  .particle-variant .feature-tour-content {
    gap: 26px;
    padding: 26px 20px 20px;
    border-radius: 14px;
  }

  .particle-variant .feature-tour-copy h3 {
    font-size: clamp(36px, 10.5vw, 48px);
  }

  .particle-variant .feature-tour-content pre {
    max-height: 330px;
    margin: 0;
    padding: 18px 16px;
    font-size: 12px;
  }
}

.particle-coda {
  position: relative;
  z-index: 2;
  width: 100%;
  min-height: 72dvh;
  display: grid;
  place-items: center;
  padding: 12dvh 0;
}

.particle-coda-copy {
  position: relative;
  width: min(760px, calc(100vw - 48px));
  margin-inline: auto;
  text-align: center;
  text-shadow: 0 16px 50px rgba(0, 8, 16, 0.72);
}

.particle-coda-copy h2 {
  margin-bottom: 16px;
  font-size: clamp(46px, 6vw, 82px);
  font-weight: 620;
  letter-spacing: -0.04em;
  line-height: 0.98;
  text-wrap: balance;
}

.particle-coda-copy p {
  max-width: 560px;
  margin: 0 auto;
  color: rgba(211, 230, 242, 0.76);
  font-size: clamp(17px, 1.8vw, 21px);
}

@media (max-width: 720px) {
  .particle-coda {
    min-height: 68svh;
    padding: 10svh 0;
  }

  .particle-coda-copy {
    width: calc(100vw - 32px);
  }

  .particle-coda-copy h2 {
    font-size: clamp(44px, 13vw, 60px);
  }
}

.particle-variant.particle-motion-reduced .feature-tour-panel,
.particle-variant.particle-motion-reduced .feature-tour-panel[hidden] {
  min-height: 100dvh;
  margin-top: 0;
  padding: 14dvh 0;
}

.particle-variant.particle-motion-reduced .feature-tour-panel + .feature-tour-panel {
  margin-top: 0;
}

.particle-variant.particle-motion-reduced .feature-tour-content {
  position: relative;
  top: auto;
}

@media (prefers-reduced-transparency: reduce) {
  .particle-variant .feature-tour-content,
  .particle-variant .feature-tour-panel.is-flow-focus .feature-tour-content {
    background: #071a2a;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
  }
}

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

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

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