:root {
  color-scheme: light;
  --ink: #111315;
  --ink-soft: #39424c;
  --muted: #66717d;
  --blue: #3b82f6;
  --blue-deep: #1769e0;
  --blue-pale: #eaf2ff;
  --cyan: #13a8b4;
  --coral: #ff6b5d;
  --success: #168463;
  --cold-white: #f4f7f8;
  --paper: #ffffff;
  --wash: #edf1f3;
  --line: #d8e0e5;
  --line-strong: #bcc8d0;
  --shadow: 0 22px 60px rgba(19, 35, 50, 0.12);
  --font-sans: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", sans-serif;
  --font-mono: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 96px;
  background: var(--cold-white);
}

body {
  margin: 0;
  overflow-x: hidden;
  color: var(--ink);
  background: var(--cold-white);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.55;
  letter-spacing: 0;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body,
button,
a {
  letter-spacing: 0;
}

img,
svg {
  display: block;
}

img {
  max-width: 100%;
}

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

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

button {
  color: inherit;
  font: inherit;
}

:focus-visible {
  outline: 3px solid rgba(59, 130, 246, 0.48);
  outline-offset: 3px;
}

.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;
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 200;
  padding: 10px 14px;
  border-radius: 4px;
  color: var(--paper);
  background: var(--ink);
  transform: translateY(-160%);
  transition: transform 180ms ease-out;
}

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

.container {
  width: min(1200px, calc(100% - 32px));
  margin-inline: auto;
}

.section {
  padding: 88px 0;
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 9px;
  margin: 0 0 18px;
  color: var(--blue-deep);
  font-size: 12px;
  font-weight: 780;
  line-height: 1.25;
  text-transform: uppercase;
}

.status-dot {
  width: 8px;
  height: 8px;
  flex: 0 0 auto;
  border: 2px solid rgba(22, 132, 99, 0.2);
  border-radius: 50%;
  background: var(--success);
}

.site-header {
  position: fixed;
  z-index: 100;
  top: 12px;
  right: 0;
  left: 0;
  pointer-events: none;
}

.nav-shell {
  position: relative;
  width: min(1200px, calc(100% - 24px));
  min-height: 64px;
  margin-inline: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 10px 12px 10px 16px;
  border: 1px solid rgba(188, 200, 208, 0.88);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.94);
  box-shadow: 0 10px 28px rgba(18, 34, 47, 0.08);
  pointer-events: auto;
}

.brand {
  display: inline-flex;
  align-items: center;
  min-width: 0;
  font-size: 20px;
  font-weight: 790;
}

.brand img {
  width: 38px;
  height: 38px;
  margin-right: -3px;
  object-fit: contain;
}

.icon-button {
  width: 44px;
  height: 44px;
  display: grid;
  flex: 0 0 auto;
  place-items: center;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--paper);
  cursor: pointer;
}

.icon-button svg,
.button svg,
.locale-switch svg,
.android-badge svg,
.workflow-icon svg {
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.icon-button svg {
  width: 22px;
  height: 22px;
}

.nav-menu {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  left: 0;
  display: none;
  padding: 10px;
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  background: var(--paper);
  box-shadow: var(--shadow);
}

.nav-menu.is-open {
  display: grid;
}

.nav-menu > a:not(.button) {
  padding: 11px 12px;
  border-radius: 4px;
  color: var(--ink-soft);
  font-size: 14px;
  font-weight: 650;
  transition: color 180ms ease-out, background-color 180ms ease-out;
}

.nav-menu > a:not(.button):hover {
  color: var(--ink);
  background: var(--wash);
}

.locale-switch {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 10px 12px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

.locale-switch svg {
  width: 17px;
  height: 17px;
}

.locale-switch a {
  border-bottom: 1px solid transparent;
}

.locale-switch a[aria-current="page"] {
  color: var(--ink);
  border-color: currentColor;
}

.button {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  padding: 12px 18px;
  border: 1px solid transparent;
  border-radius: 6px;
  font-size: 14px;
  font-weight: 760;
  line-height: 1.2;
  cursor: pointer;
  transition: color 180ms ease-out, background-color 180ms ease-out, border-color 180ms ease-out, box-shadow 180ms ease-out;
}

.button svg {
  width: 19px;
  height: 19px;
  flex: 0 0 auto;
}

.button-small {
  min-height: 42px;
  padding: 9px 14px;
}

.button-primary {
  color: var(--paper);
  background: var(--blue-deep);
  box-shadow: 0 10px 24px rgba(23, 105, 224, 0.2);
}

.button-primary:hover {
  background: #0959c6;
  box-shadow: 0 12px 28px rgba(23, 105, 224, 0.28);
}

.button-secondary {
  color: var(--ink);
  border-color: var(--line-strong);
  background: var(--paper);
}

.button-secondary:hover {
  border-color: var(--ink-soft);
  background: var(--wash);
}

.button-dark {
  color: var(--paper);
  background: var(--ink);
}

.button-dark:hover {
  background: #30353a;
}

.button-full {
  width: 100%;
}

.hero {
  min-height: 850px;
  padding: 118px 0 52px;
  display: flex;
  align-items: center;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
  background: var(--cold-white);
}

.hero-grid {
  display: grid;
  gap: 48px;
}

.hero-copy {
  position: relative;
  z-index: 2;
  max-width: 660px;
}

.hero h1,
.section-intro h2,
.product-copy h2,
.models-grid h2,
.faq-intro h2,
.final-cta h2 {
  margin: 0;
  font-weight: 790;
  line-height: 1.02;
  letter-spacing: 0;
}

.hero h1 {
  max-width: 720px;
  font-size: 42px;
}

.hero h1 span {
  color: var(--blue-deep);
}

.hero-lede {
  max-width: 610px;
  margin: 24px 0 0;
  color: var(--ink-soft);
  font-size: 18px;
  line-height: 1.65;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
}

.hero-note,
.cta-status {
  color: var(--muted);
  font-size: 12px;
}

.hero-note {
  margin: 14px 0 0;
}

.cta-status {
  min-height: 20px;
  margin: 10px 0 -6px;
  color: var(--success);
  font-weight: 680;
}

.hero-stage {
  position: relative;
  width: 100%;
  min-height: 570px;
  isolation: isolate;
}

.hero-stage::before,
.hero-stage::after {
  content: "";
  position: absolute;
  z-index: -2;
  border: 1px solid var(--line);
}

.hero-stage::before {
  inset: 4% 2% 7% 8%;
}

.hero-stage::after {
  top: 4%;
  bottom: 7%;
  left: 52%;
  border-width: 0 0 0 1px;
}

.execution-path {
  position: absolute;
  z-index: -1;
  inset: 4% 2% 7% 8%;
  pointer-events: none;
}

.execution-path::before,
.execution-path::after {
  content: "";
  position: absolute;
  background: var(--blue);
}

.execution-path::before {
  top: -3px;
  left: -3px;
  width: 7px;
  height: 7px;
}

.execution-path::after {
  right: -3px;
  bottom: -3px;
  width: 7px;
  height: 7px;
  background: var(--coral);
}

.execution-path span {
  position: absolute;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--blue);
  box-shadow: 0 0 0 5px rgba(59, 130, 246, 0.1);
  animation: trace-step 4s ease-in-out infinite;
}

.execution-path span:nth-child(1) { top: -2px; left: 35%; }
.execution-path span:nth-child(2) { top: 48%; right: -2px; animation-delay: 1.2s; }
.execution-path span:nth-child(3) { bottom: -2px; left: 55%; animation-delay: 2.4s; }

@keyframes trace-step {
  0%, 100% { opacity: 0.25; }
  45%, 60% { opacity: 1; }
}

.phone {
  position: absolute;
  z-index: 2;
  top: 8px;
  left: 5%;
  width: 254px;
  aspect-ratio: 0.49;
  padding: 8px;
  border: 1px solid #7f8992;
  border-radius: 36px;
  background: #181b1e;
  box-shadow: 0 28px 65px rgba(17, 19, 21, 0.2);
}

.phone::before {
  content: "";
  position: absolute;
  z-index: 3;
  top: 13px;
  left: 50%;
  width: 72px;
  height: 20px;
  border-radius: 12px;
  background: #17191b;
  transform: translateX(-50%);
}

.phone-screen {
  height: 100%;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border-radius: 29px;
  background: var(--paper);
}

.phone-status {
  height: 34px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 18px;
  font-size: 9px;
  font-weight: 760;
}

.app-bar {
  min-height: 52px;
  display: grid;
  grid-template-columns: 30px 1fr 30px;
  align-items: center;
  gap: 4px;
  padding: 5px 9px;
  border-block: 1px solid var(--line);
  text-align: center;
}

.app-bar button {
  width: 28px;
  height: 28px;
  padding: 0;
  border: 0;
  background: transparent;
  font-size: 15px;
}

.app-bar strong,
.app-bar small {
  display: block;
}

.app-bar strong { font-size: 11px; }
.app-bar small { color: var(--muted); font-size: 8px; }

.chat-flow {
  flex: 1;
  padding: 16px 12px;
  overflow: hidden;
}

.user-prompt {
  width: 82%;
  margin-left: auto;
  padding: 9px 10px;
  border-radius: 7px;
  background: var(--blue-pale);
  font-size: 9px;
  line-height: 1.45;
}

.agent-line {
  display: flex;
  gap: 7px;
  margin-top: 16px;
}

.agent-line p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 9px;
  line-height: 1.5;
}

.agent-mark {
  width: 20px;
  height: 20px;
  display: grid;
  flex: 0 0 auto;
  place-items: center;
  border-radius: 4px;
  color: var(--paper);
  background: var(--blue);
  font-size: 9px;
  font-weight: 800;
}

.tool-stack {
  margin-top: 14px;
  border: 1px solid var(--line);
  border-radius: 7px;
  overflow: hidden;
}

.tool-stack > div {
  min-height: 52px;
  display: grid;
  grid-template-columns: 28px 1fr 18px;
  align-items: center;
  gap: 6px;
  padding: 7px;
  border-bottom: 1px solid var(--line);
  background: var(--paper);
}

.tool-stack > div:last-child { border-bottom: 0; }
.tool-stack .tool-active { background: #f2f8ff; }
.tool-icon { color: var(--muted); font-family: var(--font-mono); font-size: 8px; }
.tool-stack p { margin: 0; min-width: 0; }
.tool-stack strong, .tool-stack small { display: block; }
.tool-stack strong { font-size: 9px; }
.tool-stack small { overflow: hidden; color: var(--muted); font-family: var(--font-mono); font-size: 7px; text-overflow: ellipsis; white-space: nowrap; }
.tool-done { color: var(--success); font-size: 11px; }
.tool-pulse { width: 8px; height: 8px; border-radius: 50%; background: var(--coral); box-shadow: 0 0 0 4px rgba(255, 107, 93, 0.13); }

.phone-tabs {
  height: 46px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  align-items: center;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 7px;
  text-align: center;
}

.phone-tabs .active { color: var(--blue-deep); font-weight: 780; }

.preview-pane {
  position: absolute;
  z-index: 1;
  right: 1%;
  bottom: 66px;
  width: 67%;
  height: 320px;
  overflow: hidden;
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  background: var(--paper);
  box-shadow: var(--shadow);
}

.preview-toolbar {
  height: 36px;
  display: grid;
  grid-template-columns: 28px 1fr 28px;
  align-items: center;
  padding: 0 8px;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 8px;
  text-align: center;
}

.preview-toolbar span:first-child {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--success);
}

.preview-content {
  height: 228px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 28px 9% 24px 21%;
  border-bottom: 1px solid var(--line);
  background: #f9fbfc;
}

.preview-content p {
  margin: 0 0 8px;
  color: var(--blue-deep);
  font-size: 9px;
  font-weight: 800;
}

.preview-content h2 {
  margin: 0;
  font-size: 26px;
  line-height: 1.08;
}

.preview-pricing {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 5px;
  margin-top: 24px;
}

.preview-pricing span,
.preview-pricing strong {
  min-height: 42px;
  display: grid;
  place-items: center;
  padding: 6px;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: var(--paper);
  font-size: 8px;
  text-align: center;
}

.preview-pricing strong {
  color: var(--paper);
  border-color: var(--blue-deep);
  background: var(--blue-deep);
}

.service-state {
  min-height: 54px;
  display: grid;
  grid-template-columns: 12px 1fr auto;
  align-items: center;
  gap: 7px;
  padding: 8px 12px;
  font-size: 9px;
}

.service-state small { color: var(--muted); }

.android-badge {
  position: absolute;
  z-index: 3;
  right: 3%;
  bottom: 6px;
  min-width: 210px;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 13px;
  border: 1px solid var(--line-strong);
  border-radius: 7px;
  background: var(--paper);
  box-shadow: 0 12px 30px rgba(17, 19, 21, 0.1);
}

.android-badge svg { width: 24px; height: 24px; color: var(--cyan); }
.android-badge strong, .android-badge small { display: block; }
.android-badge strong { font-size: 11px; }
.android-badge small { color: var(--muted); font-size: 8px; }

.proof-band {
  border-bottom: 1px solid var(--line);
  background: var(--paper);
}

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

.proof-grid > div {
  min-height: 100px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 18px 14px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.proof-grid > div:nth-child(2n) { border-right: 0; }
.proof-grid strong { font-size: 15px; }
.proof-grid span { margin-top: 3px; color: var(--muted); font-size: 11px; }

.advantages-section {
  border-bottom: 1px solid var(--line);
  background: var(--cold-white);
}

.advantages-intro {
  max-width: 780px;
}

.advantages-grid {
  display: grid;
  border-top: 1px solid var(--line-strong);
}

.advantage-item {
  min-height: 250px;
  padding: 28px 4px 34px;
  border-bottom: 1px solid var(--line-strong);
}

.advantage-item > span {
  color: var(--blue-deep);
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 720;
}

.advantage-item h3 {
  margin: 62px 0 0;
  font-size: 21px;
  line-height: 1.2;
}

.advantage-item p {
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 14px;
}

.workflow {
  background: var(--paper);
}

.section-intro {
  max-width: 720px;
  margin-bottom: 48px;
}

.section-intro h2,
.product-copy h2,
.models-grid h2,
.faq-intro h2,
.final-cta h2 {
  font-size: 36px;
}

.section-intro > p:last-child,
.product-copy > p,
.models-grid > div > p,
.faq-intro > p:last-child,
.final-cta-inner > p:not(.eyebrow) {
  margin: 22px 0 0;
  color: var(--ink-soft);
  font-size: 17px;
}

.workflow-grid {
  margin: 0;
  padding: 0;
  display: grid;
  list-style: none;
  border-top: 1px solid var(--line-strong);
}

.workflow-grid li {
  position: relative;
  min-height: 290px;
  padding: 26px 4px 32px;
  border-bottom: 1px solid var(--line);
}

.workflow-grid li > span {
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 11px;
}

.workflow-icon {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  margin: 42px 0 24px;
  border: 1px solid var(--line-strong);
  border-radius: 6px;
  color: var(--blue-deep);
  background: var(--cold-white);
}

.workflow-icon svg { width: 23px; height: 23px; }
.workflow-grid h3 { margin: 0; font-size: 20px; line-height: 1.2; }
.workflow-grid p { margin: 12px 0 0; color: var(--muted); font-size: 14px; }

.product-section {
  border-block: 1px solid var(--line);
  background: var(--wash);
}

.product-grid,
.models-grid,
.faq-grid {
  display: grid;
  gap: 52px;
}

.product-copy {
  max-width: 540px;
}

.feature-list {
  margin: 38px 0 0;
  padding: 0;
  list-style: none;
}

.feature-list li {
  display: grid;
  grid-template-columns: 28px 1fr;
  gap: 12px;
  padding: 18px 0;
  border-top: 1px solid var(--line-strong);
}

.feature-list li > span {
  width: 24px;
  height: 24px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  color: var(--paper);
  background: var(--success);
  font-size: 12px;
}

.feature-list strong { display: block; font-size: 15px; }
.feature-list p { margin: 3px 0 0; color: var(--muted); font-size: 13px; }

.interface-board {
  min-height: 460px;
  display: grid;
  grid-template-columns: 90px 1fr;
  overflow: hidden;
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  background: var(--paper);
  box-shadow: var(--shadow);
}

.interface-sidebar {
  display: flex;
  flex-direction: column;
  padding: 14px 9px;
  border-right: 1px solid var(--line);
  background: #f8fafb;
}

.interface-sidebar strong {
  width: 30px;
  height: 30px;
  display: grid;
  place-items: center;
  margin: 0 auto 30px;
  border-radius: 5px;
  color: var(--paper);
  background: var(--blue);
}

.interface-sidebar span {
  margin-bottom: 4px;
  padding: 8px 6px;
  border-radius: 4px;
  color: var(--muted);
  font-size: 9px;
}

.interface-sidebar .active { color: var(--blue-deep); background: var(--blue-pale); font-weight: 760; }

.interface-main {
  min-width: 0;
  display: grid;
  grid-template-rows: 64px 1fr 42px;
}

.interface-title,
.interface-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 10px 14px;
}

.interface-title { border-bottom: 1px solid var(--line); }
.interface-title small, .interface-title strong { display: block; }
.interface-title small { color: var(--muted); font-size: 8px; }
.interface-title strong { font-size: 12px; }
.runtime-ready { color: var(--success); font-size: 9px; }
.runtime-ready i, .interface-footer i { width: 7px; height: 7px; display: inline-block; margin-right: 4px; border-radius: 50%; background: var(--success); }

.interface-columns {
  min-width: 0;
  display: grid;
  grid-template-columns: 100px 1fr;
}

.file-panel {
  padding: 14px 8px;
  border-right: 1px solid var(--line);
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 8px;
}

.file-panel p { margin: 0 5px 12px; font-size: 7px; font-weight: 700; }
.file-panel span { display: block; padding: 6px 5px; }
.file-panel .selected { color: var(--blue-deep); background: var(--blue-pale); }

.code-panel {
  min-width: 0;
  padding: 20px 0;
  overflow: hidden;
  background: #fbfcfd;
}

.code-panel > div {
  display: grid;
  grid-template-columns: 32px 1fr;
  padding: 5px 10px;
  color: var(--ink-soft);
  font-size: 8px;
}

.code-panel > div > span { color: #9aa5ae; font-family: var(--font-mono); }
.code-panel code { overflow: hidden; font-family: var(--font-mono); text-overflow: ellipsis; white-space: nowrap; }
.code-panel .code-change { color: #075cae; background: #e8f3ff; border-left: 2px solid var(--blue); }

.interface-footer {
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 8px;
}

.models-section {
  color: var(--paper);
  background: var(--ink);
}

.models-section .eyebrow { color: #7bc6ff; }
.models-grid > div > p { color: #bbc4cc; }
.text-link { display: inline-flex; gap: 10px; margin-top: 30px; color: var(--paper); font-weight: 760; }
.text-link span { color: #7bc6ff; }

.model-routing {
  min-height: 410px;
  display: grid;
  grid-template-columns: 130px 56px 1fr;
  align-items: center;
  padding: 28px;
  border: 1px solid #3e464c;
  border-radius: 8px;
  background: #181b1e;
}

.route-source {
  min-height: 142px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 18px;
  border: 1px solid #4b555d;
  border-radius: 6px;
  background: #202428;
  text-align: center;
}

.route-source img { width: 48px; height: 48px; margin-bottom: 8px; }
.route-source strong { font-size: 13px; }
.route-source small, .route-targets small { color: #97a2ac; font-size: 9px; }

.route-lines {
  height: 190px;
  position: relative;
}

.route-lines::before {
  content: "";
  position: absolute;
  top: 50%;
  right: 0;
  left: 0;
  height: 1px;
  background: #53606a;
}

.route-lines i {
  position: absolute;
  right: 0;
  width: 50%;
  height: 1px;
  background: #53606a;
}

.route-lines i:nth-child(1) { top: 18%; transform: rotate(-34deg); transform-origin: right; }
.route-lines i:nth-child(2) { top: 50%; }
.route-lines i:nth-child(3) { bottom: 18%; transform: rotate(34deg); transform-origin: right; }

.route-targets {
  display: grid;
  gap: 10px;
}

.route-targets > div {
  min-height: 86px;
  display: grid;
  grid-template-columns: 12px 1fr;
  align-content: center;
  column-gap: 10px;
  padding: 13px;
  border: 1px solid #3e464c;
  border-radius: 6px;
  background: #202428;
}

.route-targets > div > span { width: 10px; height: 10px; grid-row: span 2; align-self: center; border-radius: 50%; }
.route-targets strong { font-size: 12px; }
.route-local { background: #5dd7aa; }
.route-cloud { background: #5aa3ff; }
.route-choice { background: var(--coral); }

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

.pricing-intro {
  max-width: 760px;
}

.pricing-grid {
  display: grid;
  gap: 16px;
  align-items: stretch;
}

.price-card {
  position: relative;
  min-width: 0;
  padding: 26px 22px;
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  background: var(--paper);
}

.price-featured {
  border: 2px solid var(--blue-deep);
  box-shadow: 0 20px 50px rgba(23, 105, 224, 0.13);
}

.price-flagship {
  border-color: var(--ink);
}

.popular-badge {
  position: absolute;
  top: 0;
  right: 20px;
  padding: 7px 10px;
  border-radius: 0 0 5px 5px;
  color: var(--paper);
  background: var(--blue-deep);
  font-size: 9px;
  font-weight: 800;
}

.plan-head {
  min-height: 32px;
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
}

.plan-head p { margin: 0; font-size: 14px; font-weight: 800; }
.plan-head span { color: var(--muted); font-size: 10px; }
.price-card h3 { min-height: 62px; margin: 25px 0 0; font-size: 21px; line-height: 1.25; }
.price { min-height: 64px; display: flex; align-items: baseline; gap: 7px; margin: 20px 0 0; }
.price strong { font-size: 42px; line-height: 1; }
.price span { color: var(--muted); font-size: 12px; }
.plan-summary { min-height: 76px; margin: 10px 0 22px; color: var(--muted); font-size: 13px; }
.price-card ul { margin: 24px 0 0; padding: 22px 0 0; border-top: 1px solid var(--line); list-style: none; }
.price-card li { display: grid; grid-template-columns: 20px 1fr; gap: 8px; margin: 11px 0; color: var(--ink-soft); font-size: 13px; }
.price-card li > span { color: var(--success); font-weight: 800; }
.price-card li.not-included { color: var(--muted); }
.price-card li.not-included > span { color: #9ba5ad; }

.comparison-wrap {
  margin-top: 72px;
  border-top: 1px solid var(--line-strong);
  padding-top: 38px;
}

.comparison-heading {
  margin-bottom: 25px;
}

.comparison-heading h3 { margin: 0; font-size: 24px; }
.table-scroll { overflow-x: auto; border: 1px solid var(--line-strong); border-radius: 8px; }
table { width: 100%; min-width: 700px; border-collapse: collapse; background: var(--paper); }
th, td { padding: 15px 16px; border-bottom: 1px solid var(--line); font-size: 13px; text-align: center; }
th:first-child, td:first-child { text-align: left; }
thead th { background: #f4f7f8; font-size: 12px; }
tbody th { font-weight: 650; }
.comparison-wrap th:nth-child(3),
.comparison-wrap td:nth-child(3) {
  background: var(--blue-pale);
}
.vip-column { color: var(--blue-deep); }
.no { color: var(--muted); }

.faq-section {
  border-top: 1px solid var(--line);
  background: var(--wash);
}

.faq-intro {
  align-self: start;
}

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

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

.faq-list summary {
  min-height: 76px;
  display: grid;
  grid-template-columns: 1fr 28px;
  align-items: center;
  gap: 16px;
  padding: 16px 0;
  cursor: pointer;
  font-size: 16px;
  font-weight: 720;
  list-style: none;
}

.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary span { font-size: 22px; font-weight: 400; text-align: center; transition: transform 180ms ease-out; }
.faq-list details[open] summary span { transform: rotate(45deg); }
.faq-list details p { margin: -2px 0 24px; padding-right: 42px; color: var(--ink-soft); font-size: 14px; }

.final-cta {
  padding: 96px 0;
  overflow: hidden;
  border-top: 1px solid var(--line);
  background: var(--paper);
}

.final-cta-inner {
  position: relative;
  max-width: 850px;
  text-align: center;
}

.final-cta-inner > img {
  width: 80px;
  height: 80px;
  margin: 0 auto 10px;
}

.final-cta .eyebrow { justify-content: center; }
.final-cta h2 { font-size: 40px; }
.final-cta-inner > p:not(.eyebrow) { max-width: 650px; margin-inline: auto; }
.final-cta .hero-actions { justify-content: center; }

.site-footer {
  padding: 54px 0 24px;
  color: #d9e0e5;
  background: var(--ink);
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 36px 24px;
}

.site-footer .brand { color: var(--paper); }
.site-footer .brand img { --vortelon-signal: #111315; }
.footer-grid > div { display: flex; flex-direction: column; align-items: flex-start; gap: 8px; }
.footer-grid > div:first-child p { margin: 0; color: #8e9aa4; font-size: 12px; }
.footer-grid strong { margin-bottom: 4px; color: var(--paper); font-size: 12px; }
.footer-grid a:not(.brand) { color: #aeb8c0; font-size: 12px; transition: color 180ms ease-out; }
.footer-grid a:not(.brand):hover { color: var(--paper); }
.footer-bottom { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 10px; margin-top: 46px; padding-top: 20px; border-top: 1px solid #343a40; color: #7f8a93; font-size: 10px; }

@media (min-width: 681px) {
  .container { width: min(1200px, calc(100% - 48px)); }
  .hero h1 { font-size: 58px; }
  .proof-grid { grid-template-columns: repeat(4, 1fr); }
  .proof-grid > div { min-height: 118px; border-bottom: 0; }
  .proof-grid > div:nth-child(2n) { border-right: 1px solid var(--line); }
  .proof-grid > div:last-child { border-right: 0; }
  .workflow-grid { grid-template-columns: repeat(2, 1fr); }
  .advantages-grid { grid-template-columns: repeat(2, 1fr); }
  .advantage-item { padding: 30px 28px 36px; border-right: 1px solid var(--line-strong); }
  .advantage-item:nth-child(2n) { border-right: 0; }
  .workflow-grid li { padding: 28px 28px 34px; border-right: 1px solid var(--line); }
  .workflow-grid li:nth-child(2n) { border-right: 0; }
  .pricing-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .price-card { padding: 28px 20px; }
  .footer-grid { grid-template-columns: 2fr repeat(3, 1fr); }
}

@media (min-width: 961px) {
  .section { padding: 124px 0; }
  .menu-toggle { display: none; }
  .nav-menu {
    position: static;
    display: flex;
    align-items: center;
    gap: 2px;
    padding: 0;
    border: 0;
    background: transparent;
    box-shadow: none;
  }
  .nav-menu > a:not(.button) { padding: 10px 9px; font-size: 13px; }
  .locale-switch { margin-left: 5px; padding: 8px 9px; border-left: 1px solid var(--line); }
  .hero { min-height: 820px; padding: 112px 0 44px; }
  .hero-grid { grid-template-columns: minmax(400px, 0.92fr) minmax(520px, 1.08fr); align-items: center; gap: 30px; }
  .hero h1 { font-size: 66px; }
  .hero-stage { min-height: 630px; }
  .phone { width: 280px; left: 3%; }
  .preview-pane { width: 66%; height: 356px; bottom: 78px; }
  .preview-content { height: 263px; }
  .preview-content h2 { font-size: 34px; }
  .workflow-grid { grid-template-columns: repeat(4, 1fr); }
  .advantages-grid { grid-template-columns: repeat(3, 1fr); }
  .advantage-item, .advantage-item:nth-child(2n) { min-height: 285px; padding: 34px 32px 40px; border-right: 1px solid var(--line-strong); }
  .advantage-item:nth-child(3n) { border-right: 0; }
  .workflow-grid li, .workflow-grid li:nth-child(2n) { min-height: 320px; border-right: 1px solid var(--line); border-bottom: 0; }
  .workflow-grid li:last-child { border-right: 0; }
  .product-grid { grid-template-columns: 0.82fr 1.18fr; align-items: center; gap: 76px; }
  .interface-board { min-height: 520px; grid-template-columns: 104px 1fr; }
  .models-grid { grid-template-columns: 0.9fr 1.1fr; align-items: center; gap: 90px; }
  .faq-grid { grid-template-columns: 0.75fr 1.25fr; gap: 100px; }
  .faq-intro { position: sticky; top: 120px; }
  .section-intro h2, .product-copy h2, .models-grid h2, .faq-intro h2 { font-size: 48px; }
  .final-cta h2 { font-size: 54px; }
  .price-card { padding: 32px 28px; }
  .price-card h3 { min-height: 78px; font-size: 23px; }
}

@media (max-width: 680px) {
  .nav-menu .button { margin-top: 6px; }
  .hero { min-height: auto; padding-top: 112px; }
  .hero h1 br { display: none; }
  .hero-actions .button { width: 100%; }
  .hero-stage { min-height: 550px; margin-top: -10px; }
  .phone { width: 240px; left: 0; }
  .preview-pane { right: -18%; width: 72%; height: 265px; bottom: 56px; }
  .preview-toolbar { height: 32px; }
  .preview-content { height: 181px; padding-left: 26%; padding-right: 8%; }
  .preview-content h2 { font-size: 18px; }
  .preview-pricing { margin-top: 16px; }
  .preview-pricing span, .preview-pricing strong { min-height: 34px; font-size: 7px; }
  .service-state { min-height: 50px; grid-template-columns: 12px 1fr; }
  .service-state small { display: none; }
  .android-badge { right: 0; min-width: 190px; }
  .interface-board { grid-template-columns: 66px 1fr; min-height: 390px; }
  .interface-sidebar { padding-inline: 5px; }
  .interface-sidebar span { padding-inline: 3px; font-size: 7px; }
  .interface-main { grid-template-rows: 58px 1fr 36px; }
  .interface-columns { grid-template-columns: 72px 1fr; }
  .runtime-ready { display: none; }
  .interface-footer span:nth-child(2) { display: none; }
  .model-routing { min-height: 350px; grid-template-columns: 94px 34px 1fr; padding: 18px 12px; }
  .route-source { min-height: 120px; padding: 10px; }
  .route-targets > div { min-height: 76px; padding: 10px 8px; }
  .price-card h3, .plan-summary { min-height: auto; }
  .final-cta { padding: 78px 0; }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}