:root {
  color-scheme: light;
  --ink: #151618;
  --ink-soft: #42464f;
  --paper: #f4f5f2;
  --white: #ffffff;
  --line: #d7d9d4;
  --blue: #315eff;
  --blue-dark: #2145d8;
  --mint: #baf4dd;
  --violet: #d8c9ff;
  --peach: #ffbf97;
  --radius-sm: 14px;
  --radius-md: 24px;
  --radius-lg: 36px;
  --shadow: 0 24px 80px rgba(21, 22, 24, 0.12);
}

.metrika-pixel {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: 100px;
  max-width: 100%;
  overflow-x: hidden;
}

body {
  margin: 0;
  max-width: 100%;
  overflow-x: hidden;
  color: var(--ink);
  background: var(--paper);
  font-family: "Geologica", "Segoe UI", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.55;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

button, textarea { font: inherit; }
a { color: inherit; }
img { max-width: 100%; }

.skip-link {
  position: fixed;
  z-index: 1000;
  top: 10px;
  left: 10px;
  padding: 10px 14px;
  color: var(--white);
  background: var(--ink);
  border-radius: 10px;
  transform: translateY(-160%);
}

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

.shell {
  width: min(1220px, calc(100% - 48px));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  z-index: 100;
  top: 0;
  border-bottom: 1px solid rgba(21, 22, 24, 0.09);
  background: rgba(244, 245, 242, 0.88);
  backdrop-filter: blur(18px);
}

.header-inner {
  min-height: 76px;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 32px;
}

.wordmark {
  display: inline-flex;
  align-items: baseline;
  width: max-content;
  color: var(--ink);
  font-size: 25px;
  font-weight: 700;
  letter-spacing: -0.075em;
  line-height: 1;
  text-decoration: none;
}

.wordmark strong {
  color: var(--blue);
  font-weight: inherit;
}

.wordmark-image {
  width: auto;
  height: 58px;
  align-items: center;
  overflow: hidden;
}

.wordmark-image img {
  display: block;
  width: auto;
  max-width: none;
  height: 54px;
  object-fit: contain;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 30px;
}

.main-nav a,
.footer-links a {
  color: #565a63;
  font-size: 14px;
  font-weight: 500;
  text-decoration: none;
  transition: color 160ms ease;
}

.main-nav a:hover,
.footer-links a:hover { color: var(--blue); }

.header-inner > .button { justify-self: end; }

.button {
  display: inline-flex;
  min-height: 54px;
  align-items: center;
  justify-content: center;
  gap: 16px;
  padding: 0 24px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 600;
  line-height: 1;
  text-decoration: none;
  transition: transform 160ms ease, background 160ms ease, color 160ms ease, border-color 160ms ease;
}

.button:hover { transform: translateY(-2px); }
.button span[aria-hidden="true"] {
  transition: transform 180ms ease;
}
.button:hover span[aria-hidden="true"] {
  transform: translate(3px, -2px);
}
.button:focus-visible,
button:focus-visible,
a:focus-visible,
textarea:focus-visible {
  outline: 3px solid rgba(49, 94, 255, 0.3);
  outline-offset: 3px;
}

.button-small {
  min-height: 42px;
  padding-inline: 18px;
  font-size: 13px;
}

.button-dark { color: var(--white); background: var(--ink); }
.button-dark:hover { background: #2a2c31; }
.button-primary { color: var(--white); background: var(--blue); }
.button-primary:hover { background: var(--blue-dark); }
.button-ghost { border-color: #bfc2bd; background: transparent; }
.button-ghost:hover { border-color: var(--ink); }
.button-light { color: var(--ink); background: var(--white); }
.button-light:hover { background: var(--mint); }

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(460px, 0.98fr);
  gap: 72px;
  align-items: center;
  min-height: calc(100vh - 76px);
  padding-block: 76px 92px;
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 22px;
  color: #62666e;
  font-size: 11px;
  font-weight: 650;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.eyebrow span {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--blue);
}

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

h1,
h2 {
  margin-bottom: 26px;
  font-weight: 620;
  letter-spacing: -0.065em;
  line-height: 0.99;
}

h1 { font-size: clamp(54px, 6.4vw, 92px); }
.hero h1 { font-size: clamp(54px, 5.8vw, 82px); }
h2 { font-size: clamp(42px, 5vw, 70px); }

h1 em,
h2 em {
  color: var(--blue);
  font-style: normal;
  font-weight: inherit;
}

.hero-lead {
  max-width: 650px;
  margin-bottom: 28px;
  color: var(--ink-soft);
  font-size: clamp(17px, 1.5vw, 21px);
  font-weight: 350;
  line-height: 1.55;
}

.category-line {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 34px;
}

.category-line span {
  padding: 8px 12px;
  border: 1px solid #cfd1cc;
  border-radius: 999px;
  color: #4f535b;
  font-size: 12px;
  font-weight: 500;
}

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

.trust-list {
  display: flex;
  flex-wrap: wrap;
  gap: 16px 26px;
  margin: 30px 0 0;
  padding: 0;
  color: #646970;
  font-size: 12px;
  list-style: none;
}

.trust-list li::before {
  content: "✓";
  margin-right: 7px;
  color: var(--blue);
  font-weight: 700;
}

.hero-stage {
  position: relative;
  min-height: 620px;
}

.conversation-card {
  position: absolute;
  z-index: 3;
  top: 50%;
  left: 50%;
  width: min(100%, 480px);
  padding: 26px;
  border: 1px solid rgba(21, 22, 24, 0.08);
  border-radius: 30px;
  background: rgba(255, 255, 255, 0.94);
  box-shadow: var(--shadow);
  transform: translate(-50%, -48%) rotate(-1.2deg);
  animation: conversation-arrive 760ms cubic-bezier(.2,.72,.2,1) 120ms both;
}

.conversation-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 28px;
}

.conversation-top div { display: grid; gap: 5px; }
.conversation-top .label { color: #8b8e95; font-size: 10px; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; }
.conversation-top strong { font-size: 17px; letter-spacing: -0.025em; }

.live-dot {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 7px 10px;
  border-radius: 999px;
  color: #1c694c;
  background: #e9faf3;
  font-size: 10px;
  font-weight: 600;
}

.live-dot::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #32b981;
  box-shadow: 0 0 0 4px rgba(50, 185, 129, 0.13);
}

.dialogue {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.bubble {
  max-width: 84%;
  padding: 13px 15px;
  border-radius: 15px;
  font-size: 13px;
  line-height: 1.45;
}

.bubble-client { align-self: flex-end; border-bottom-right-radius: 4px; background: #eceef2; }
.bubble-ai { align-self: flex-start; border-bottom-left-radius: 4px; color: var(--white); background: var(--blue); }
.bubble.compact { max-width: 75%; }
.dialogue .bubble:nth-child(1) { animation: bubble-arrive 520ms ease 520ms both; }
.dialogue .bubble:nth-child(2) { animation: bubble-arrive 520ms ease 690ms both; }
.dialogue .bubble:nth-child(3) { animation: bubble-arrive 520ms ease 860ms both; }

.lead-card {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 13px;
  align-items: center;
  margin-top: 24px;
  padding: 15px;
  border-radius: 16px;
  color: var(--white);
  background: var(--ink);
  animation: lead-arrive 560ms ease 1060ms both;
}

.lead-icon {
  display: grid;
  width: 36px;
  height: 36px;
  place-items: center;
  border-radius: 50%;
  color: var(--ink);
  background: var(--mint);
  font-weight: 700;
}

.lead-card > div:nth-child(2) { display: grid; gap: 2px; }
.lead-card span { color: #aeb2bb; font-size: 9px; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; }
.lead-card strong { font-size: 12px; }
.lead-card small { color: #aeb2bb; font-size: 9px; }
.telegram-mark { display: grid; width: 32px; height: 32px; place-items: center; border: 1px solid #4e5259; border-radius: 50%; color: var(--white) !important; font-size: 8px !important; }

.shape { position: absolute; }
.shape-blue {
  top: 3%;
  right: 4%;
  width: 61%;
  height: 50%;
  border-radius: 50% 50% 24px 50%;
  background: var(--blue);
  transform: rotate(14deg);
  animation: float-blue 8s ease-in-out infinite alternate;
}
.shape-mint {
  bottom: 4%;
  left: 0;
  width: 54%;
  height: 38%;
  border-radius: 50% 24px 50% 50%;
  background: var(--mint);
  transform: rotate(-15deg);
  animation: float-mint 9s ease-in-out infinite alternate;
}
.shape-violet {
  right: 4%;
  bottom: 10%;
  width: 31%;
  aspect-ratio: 1;
  border-radius: 50%;
  background: var(--violet);
  animation: float-violet 7s ease-in-out infinite alternate;
}

.stage-note {
  position: absolute;
  z-index: 4;
  right: -2%;
  bottom: 2%;
  margin: 0;
  padding-left: 26px;
  color: #555961;
  font-size: 11px;
  line-height: 1.45;
}
.stage-note::before { content: "↖"; position: absolute; left: 0; top: -5px; color: var(--blue); font-size: 20px; }

.signal-strip { border-block: 1px solid var(--line); background: #eceee9; }
.signal-grid { display: grid; grid-template-columns: repeat(3, 1fr); }
.signal-grid > div { display: flex; gap: 18px; align-items: center; min-height: 104px; padding-inline: 28px; border-right: 1px solid var(--line); }
.signal-grid > div:first-child { padding-left: 0; }
.signal-grid > div:last-child { border-right: 0; }
.signal-grid span { color: var(--blue); font-size: 11px; font-weight: 650; }
.signal-grid strong { font-size: 14px; font-weight: 500; }

.section { padding-block: 132px; }
.section-heading { margin-bottom: 68px; }
.split-heading { display: grid; grid-template-columns: 1.25fr 0.75fr; gap: 90px; align-items: end; }
.split-heading h2 { margin-bottom: 0; }
.split-heading > p { max-width: 440px; margin: 0 0 6px; color: #60646c; font-size: 17px; font-weight: 350; }

.specialization-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}
.special-card {
  --card-bg: var(--blue);
  --card-text: var(--white);
  --card-muted: rgba(255, 255, 255, 0.78);
  --card-chip: rgba(255, 255, 255, 0.15);
  position: relative;
  display: grid;
  min-width: 0;
  min-height: 470px;
  padding: 18px;
  overflow: hidden;
  border: 1px solid rgba(21, 22, 24, 0.06);
  border-radius: var(--radius-md);
  color: var(--card-text);
  background: var(--card-bg);
  box-shadow: 0 16px 42px rgba(21, 22, 24, 0.08);
  transition: transform 320ms cubic-bezier(.2,.72,.2,1), box-shadow 320ms ease;
}
.special-blue { --card-bg: var(--blue); }
.special-mint {
  --card-bg: var(--mint);
  --card-text: var(--ink);
  --card-muted: rgba(21, 22, 24, 0.66);
  --card-chip: rgba(255, 255, 255, 0.48);
}
.special-violet {
  --card-bg: var(--violet);
  --card-text: var(--ink);
  --card-muted: rgba(21, 22, 24, 0.66);
  --card-chip: rgba(255, 255, 255, 0.46);
}
.special-meta {
  display: flex;
  min-width: 0;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
}
.special-number,
.special-card small {
  display: inline-flex;
  min-height: 25px;
  align-items: center;
  border-radius: 999px;
  color: inherit;
  background: var(--card-chip);
}
.special-number {
  flex: 0 0 auto;
  padding: 0 9px;
  font-size: 10px;
  font-weight: 700;
}
.special-card small {
  min-width: 0;
  max-width: 78%;
  padding: 0 10px;
  overflow: hidden;
  font-size: 8px;
  font-weight: 650;
  letter-spacing: 0.055em;
  text-overflow: ellipsis;
  text-transform: uppercase;
  white-space: nowrap;
}
.special-media {
  aspect-ratio: 4 / 3;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.42);
  border-radius: 18px;
  background: var(--paper);
  box-shadow: 0 14px 34px rgba(21, 22, 24, 0.11);
  contain: paint;
}
.special-media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.special-content {
  align-self: end;
  padding: 24px 5px 4px;
}
.special-content h3 {
  margin: 0 0 11px;
  color: inherit;
  font-size: 29px;
  font-weight: 580;
  letter-spacing: -0.045em;
}
.special-content p {
  margin: 0;
  color: var(--card-muted);
  font-size: 12px;
  line-height: 1.5;
}
@media (hover: hover) and (pointer: fine) {
  .special-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 24px 52px rgba(21, 22, 24, 0.14);
  }
}

.section-dark { color: var(--white); background: var(--ink); }
.dark-heading { max-width: 900px; }
.eyebrow-light { color: #aeb2ba; }
.dark-heading h2 em { color: var(--mint); }
.capability-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid #36383d; border-left: 1px solid #36383d; }
.capability-grid article { min-height: 275px; padding: 28px; border-right: 1px solid #36383d; border-bottom: 1px solid #36383d; }
.cap-index { display: block; margin-bottom: 56px; color: #6f747c; font-size: 11px; }
.capability-grid h3 { margin-bottom: 16px; font-size: 20px; font-weight: 530; letter-spacing: -0.035em; }
.capability-grid p { margin-bottom: 0; color: #afb3bc; font-size: 13px; line-height: 1.55; }

.demo-section { background: #e9ebe6; }
.demo-layout { display: grid; grid-template-columns: 0.82fr 1.18fr; gap: 92px; align-items: start; }
.demo-copy { position: sticky; top: 120px; }
.demo-copy > p:not(.eyebrow) { max-width: 520px; color: #5b5f67; font-size: 16px; }
.demo-facts { margin-top: 48px; border-top: 1px solid #cfd2cc; }
.demo-facts > div { display: grid; grid-template-columns: 40px 1fr; gap: 12px; padding: 18px 0; border-bottom: 1px solid #cfd2cc; }
.demo-facts span { color: var(--blue); font-size: 10px; font-weight: 650; }
.demo-facts p { margin: 0; color: #777b82; font-size: 12px; line-height: 1.5; }
.demo-facts strong { color: var(--ink); font-size: 13px; font-weight: 550; }

.chat-shell { overflow: hidden; border: 1px solid #d7dad5; border-radius: 30px; background: var(--white); box-shadow: 0 24px 60px rgba(21, 22, 24, 0.09); }
.chat-header { display: grid; grid-template-columns: auto 1fr auto; gap: 13px; align-items: center; min-height: 80px; padding: 16px 20px; border-bottom: 1px solid #e5e7e3; }
.chat-avatar { display: grid; width: 42px; height: 42px; place-items: center; border-radius: 14px; color: var(--white); background: var(--blue); font-size: 12px; font-weight: 650; transform: rotate(-4deg); }
.chat-header > div:nth-child(2) { display: grid; gap: 3px; }
.chat-header strong { font-size: 14px; font-weight: 580; }
.chat-header span { display: flex; align-items: center; gap: 7px; color: #8a8e95; font-size: 10px; }
.chat-header span i { width: 7px; height: 7px; border-radius: 50%; background: #37b985; }
.reset-chat { padding: 7px 0; border: 0; color: #777b82; background: transparent; font-size: 10px; cursor: pointer; }
.reset-chat:hover { color: var(--blue); }

.chat-messages { min-height: 420px; max-height: 520px; overflow-y: auto; padding: 28px 22px 18px; background: #fafbf9; scrollbar-color: #c9ccc7 transparent; }
.message { width: fit-content; max-width: 82%; margin-bottom: 14px; }
.message-author { display: block; margin: 0 0 5px 4px; color: #969aa1; font-size: 9px; font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase; }
.message p { margin: 0; padding: 13px 15px; border-radius: 15px; font-size: 13px; line-height: 1.5; white-space: pre-wrap; }
.message-ai p { border-bottom-left-radius: 4px; color: var(--white); background: var(--blue); }
.message-user { margin-left: auto; }
.message-user .message-author { text-align: right; }
.message-user p { border-bottom-right-radius: 4px; background: #e8eae6; }
.message-system { margin-inline: auto; text-align: center; }
.message-system p { color: #777b82; background: transparent; font-size: 11px; }
.message-typing p { min-width: 62px; }
.typing-dots { display: flex; gap: 4px; align-items: center; height: 19px; }
.typing-dots i { width: 5px; height: 5px; border-radius: 50%; background: rgba(255,255,255,.75); animation: typing 1s ease-in-out infinite; }
.typing-dots i:nth-child(2) { animation-delay: .14s; }
.typing-dots i:nth-child(3) { animation-delay: .28s; }
@keyframes typing { 0%, 70%, 100% { transform: translateY(0); opacity: .55; } 35% { transform: translateY(-4px); opacity: 1; } }

.suggestions { display: flex; gap: 7px; overflow-x: auto; padding: 14px 20px 4px; background: var(--white); scrollbar-width: none; }
.suggestions::-webkit-scrollbar { display: none; }
.suggestions button { flex: 0 0 auto; padding: 8px 11px; border: 1px solid #dbddd9; border-radius: 999px; color: #5f636a; background: #fff; font-size: 10px; cursor: pointer; }
.suggestions button:hover { border-color: var(--blue); color: var(--blue); }

.chat-form { display: grid; grid-template-columns: 1fr auto; gap: 10px; align-items: end; padding: 12px 20px 10px; }
.chat-form textarea { min-height: 48px; max-height: 130px; resize: none; padding: 13px 14px; border: 1px solid #d9dcd7; border-radius: 15px; color: var(--ink); background: #f7f8f6; font-size: 13px; line-height: 1.45; }
.chat-form textarea::placeholder { color: #a1a4aa; }
.chat-form button { display: flex; min-height: 48px; align-items: center; gap: 12px; padding: 0 16px; border: 0; border-radius: 15px; color: var(--white); background: var(--ink); font-size: 11px; font-weight: 550; cursor: pointer; }
.chat-form button:hover { background: var(--blue); }
.chat-form button:disabled { cursor: wait; opacity: .55; }
.chat-form button b { font-size: 17px; font-weight: 400; }
.chat-note { margin: 0; padding: 0 20px 17px; color: #9a9da3; font-size: 9px; line-height: 1.45; }

.steps { display: grid; grid-template-columns: repeat(3, 1fr); margin: 0; padding: 0; border-top: 1px solid var(--line); list-style: none; }
.steps li { position: relative; min-height: 430px; padding: 24px 30px 28px; border-right: 1px solid var(--line); }
.steps li:first-child { padding-left: 0; }
.steps li:last-child { border-right: 0; }
.steps > li > span { color: var(--blue); font-size: 10px; font-weight: 650; }
.steps h3 { margin-bottom: 12px; font-size: 21px; font-weight: 560; letter-spacing: -0.04em; }
.steps p { max-width: 330px; margin: 0; color: #696d74; font-size: 13px; }
.step-visual { position: relative; height: 210px; margin-block: 28px 18px; }
.step-avito { display: flex; align-items: center; justify-content: center; gap: 18px; }
.step-avito b { display: grid; width: 78px; height: 78px; place-items: center; border-radius: 24px; background: var(--white); box-shadow: 0 10px 28px rgba(21,22,24,.09); font-size: 19px; }
.step-avito b:last-child { color: var(--white); background: var(--blue); transform: rotate(5deg); }
.step-avito i { color: #9ea2a8; font-style: normal; }
.step-doc { width: 150px; height: 190px; margin-inline: auto; padding: 34px 22px; border-radius: 10px; background: var(--white); box-shadow: 0 14px 36px rgba(21,22,24,.09); transform: rotate(-3deg); }
.step-doc b { display: block; width: 55%; height: 10px; margin-bottom: 26px; border-radius: 6px; background: var(--blue); }
.step-doc i { display: block; width: 100%; height: 5px; margin: 13px 0; border-radius: 5px; background: #d9dcd7; }
.step-doc i:last-child { width: 70%; }
.step-live { display: grid; place-items: center; }
.step-live b { width: 130px; height: 130px; border: 2px solid var(--blue); border-radius: 50%; box-shadow: inset 0 0 0 17px var(--mint); }
.step-live i { position: absolute; padding: 8px 12px; border-radius: 999px; color: var(--white); background: var(--blue); font-size: 10px; font-style: normal; }

.handoff-section { color: var(--white); background: var(--blue); }
.handoff-layout { display: grid; grid-template-columns: 1fr 0.8fr; gap: 100px; align-items: center; }
.handoff-copy h2 em { color: var(--mint); }
.handoff-copy > p:not(.eyebrow) { max-width: 620px; margin-bottom: 34px; color: #dce3ff; font-weight: 350; }
.handoff-card { padding: 28px; border-radius: var(--radius-md); color: var(--ink); background: var(--white); box-shadow: 0 30px 70px rgba(13, 28, 91, .25); transform: rotate(1.5deg); }
.handoff-top { display: flex; justify-content: space-between; margin-bottom: 28px; color: #8b8f96; font-size: 9px; font-weight: 600; letter-spacing: .07em; text-transform: uppercase; }
.handoff-top span { color: var(--blue); }
.handoff-top b { font-weight: 500; }
.handoff-card h3 { margin-bottom: 22px; font-size: 24px; font-weight: 570; letter-spacing: -.04em; }
.handoff-card dl { margin: 0; border-top: 1px solid #e1e3df; }
.handoff-card dl div { display: grid; grid-template-columns: .8fr 1.2fr; gap: 20px; padding: 13px 0; border-bottom: 1px solid #e1e3df; font-size: 12px; }
.handoff-card dt { color: #8b8f96; }
.handoff-card dd { margin: 0; font-weight: 520; }
.handoff-status { display: flex; align-items: center; gap: 8px; margin-top: 18px; color: #5c6168; font-size: 10px; }
.handoff-status i { width: 7px; height: 7px; border-radius: 50%; background: #f2a277; }

.faq-section { padding-top: 132px; }
.faq-list { border-top: 1px solid var(--line); }
.faq-list details { border-bottom: 1px solid var(--line); }
.faq-list summary {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 24px;
  align-items: center;
  padding: 27px 0;
  cursor: pointer;
  color: var(--ink);
  font-size: clamp(18px, 2vw, 25px);
  font-weight: 580;
  letter-spacing: -0.035em;
  line-height: 1.25;
  list-style: none;
}
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after {
  content: "+";
  display: grid;
  width: 36px;
  height: 36px;
  place-items: center;
  border: 1px solid #bfc2bd;
  border-radius: 50%;
  color: var(--blue);
  font-size: 23px;
  font-weight: 400;
  line-height: 1;
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease;
}
.faq-list details[open] summary::after {
  border-color: var(--blue);
  background: #edf0ff;
  transform: rotate(45deg);
}
.faq-list summary:hover::after { border-color: var(--blue); }
.faq-list summary:focus-visible {
  outline: 3px solid rgba(49, 94, 255, 0.3);
  outline-offset: 5px;
}
.faq-list details p {
  max-width: 830px;
  margin: -4px 60px 28px 0;
  color: #555a63;
  font-size: 15px;
  line-height: 1.72;
}

.final-cta { position: relative; min-height: 600px; overflow: hidden; margin-block: 132px; border-radius: var(--radius-lg); background: var(--white); }
.final-content { position: relative; z-index: 3; max-width: 760px; padding: 92px 70px; }
.final-content > p:not(.eyebrow) { max-width: 560px; margin-bottom: 34px; color: #5c6068; font-size: 17px; }
.final-shape { position: absolute; }
.final-blue { top: -20%; right: -7%; width: 43%; aspect-ratio: 1; border-radius: 50%; background: var(--blue); }
.final-mint { right: 16%; bottom: -22%; width: 34%; aspect-ratio: 1; border-radius: 50% 50% 10% 50%; background: var(--mint); transform: rotate(24deg); }
.final-violet { right: -5%; bottom: 4%; width: 26%; aspect-ratio: 1; border-radius: 18px 50% 50% 50%; background: var(--violet); transform: rotate(-12deg); }

.site-footer { padding-block: 72px 34px; border-top: 1px solid var(--line); }
.footer-grid { display: grid; grid-template-columns: 1.5fr .75fr .75fr; gap: 60px; }
.footer-logo { margin-bottom: 18px; }
.footer-grid > div:first-child p { max-width: 300px; color: #777b82; font-size: 12px; }
.footer-links { display: grid; align-content: start; gap: 11px; }
.footer-bottom { display: flex; justify-content: space-between; gap: 30px; margin-top: 60px; padding-top: 24px; border-top: 1px solid var(--line); color: #8b8f96; font-size: 10px; }
.footer-bottom p { margin: 0; text-align: right; }

.js-motion .motion-ready {
  transform: translateY(22px);
  transition:
    transform 650ms cubic-bezier(.2,.72,.2,1),
    box-shadow 320ms ease;
  will-change: transform;
}
.js-motion .motion-ready.motion-from-left { transform: translateX(-22px); }
.js-motion .motion-ready.motion-from-right { transform: translateX(22px); }
.js-motion .motion-ready.is-visible {
  transform: translate(0, 0);
}
.js-motion .motion-delay-1 { transition-delay: 90ms; }
.js-motion .motion-delay-2 { transition-delay: 180ms; }

@keyframes conversation-arrive {
  from {
    opacity: 0;
    transform: translate(-50%, -43%) rotate(2deg) scale(.96);
  }
  to {
    opacity: 1;
    transform: translate(-50%, -48%) rotate(-1.2deg) scale(1);
  }
}
@keyframes bubble-arrive {
  from { opacity: 0; transform: translateY(10px) scale(.97); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}
@keyframes lead-arrive {
  from { opacity: 0; transform: translateY(14px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes float-blue {
  from { transform: translate3d(0, 0, 0) rotate(14deg); }
  to { transform: translate3d(-12px, 14px, 0) rotate(10deg); }
}
@keyframes float-mint {
  from { transform: translate3d(0, 0, 0) rotate(-15deg); }
  to { transform: translate3d(12px, -10px, 0) rotate(-10deg); }
}
@keyframes float-violet {
  from { transform: translate3d(0, 0, 0) scale(1); }
  to { transform: translate3d(-8px, -14px, 0) scale(1.04); }
}

.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;
}

@media (max-width: 1080px) {
  .hero { grid-template-columns: 1fr 0.88fr; gap: 30px; }
  .hero-stage { min-height: 560px; }
  .conversation-card { width: 430px; }
  .split-heading { gap: 50px; }
  .demo-layout { gap: 50px; }
  .handoff-layout { gap: 60px; }
}

@media (max-width: 900px) {
  .shell { width: min(100% - 32px, 740px); }
  .header-inner { grid-template-columns: 1fr auto; }
  .main-nav { display: none; }
  .hero { grid-template-columns: 1fr; min-height: auto; padding-top: 70px; }
  .hero-copy { max-width: 720px; }
  .hero-stage { width: min(620px, 100%); margin: 0 auto; }
  .signal-grid { grid-template-columns: 1fr; }
  .signal-grid > div { min-height: 74px; padding-inline: 0; border-right: 0; border-bottom: 1px solid var(--line); }
  .signal-grid > div:last-child { border-bottom: 0; }
  .split-heading { grid-template-columns: 1fr; gap: 26px; }
  .specialization-grid { grid-template-columns: 1fr; }
  .special-card { min-height: 0; }
  .special-media { width: 100%; max-height: none; }
  .special-content { min-height: 0; }
  .capability-grid { grid-template-columns: repeat(2, 1fr); }
  .demo-layout { grid-template-columns: 1fr; }
  .demo-copy { position: static; }
  .steps { grid-template-columns: 1fr; }
  .steps li, .steps li:first-child { min-height: auto; padding: 24px 0 40px; border-right: 0; border-bottom: 1px solid var(--line); }
  .steps li:last-child { border-bottom: 0; }
  .step-visual { max-width: 360px; margin-inline: auto; }
  .handoff-layout { grid-template-columns: 1fr; }
  .handoff-card { width: min(100%, 560px); }
  .final-cta { min-height: 660px; }
  .final-content { padding: 70px 48px; }
  .final-blue { width: 55%; }
  .final-mint { width: 48%; }
  .final-violet { width: 38%; }
}

@media (max-width: 620px) {
  .shell { width: min(100% - 24px, 520px); }
  .header-inner { min-height: 68px; gap: 12px; }
  .wordmark { font-size: 22px; }
  .wordmark-image { height: 50px; }
  .wordmark-image img { height: 47px; }
  .header-inner .button { min-height: 38px; padding-inline: 12px; font-size: 10px; }
  h1 { max-width: 100%; font-size: clamp(41px, 11.4vw, 46px); }
  .hero h1 { font-size: clamp(39px, 10.5vw, 44px); }
  h2 { font-size: clamp(38px, 12vw, 56px); }
  h1, h2 { overflow-wrap: break-word; }
  .hero { gap: 46px; padding-block: 52px 70px; }
  .hero-copy,
  .hero-stage { min-width: 0; }
  .hero-lead { font-size: 16px; }
  .hero-actions { display: grid; }
  .hero-actions .button { width: 100%; }
  .trust-list { display: grid; gap: 8px; }
  .hero-stage { min-height: 470px; overflow: hidden; border-radius: 30px; }
  .conversation-card { width: calc(100% - 20px); padding: 18px; border-radius: 22px; }
  .conversation-top { margin-bottom: 20px; }
  .conversation-top strong { font-size: 14px; }
  .live-dot { font-size: 8px; }
  .bubble { font-size: 11px; }
  .lead-card { gap: 9px; padding: 11px; }
  .lead-icon { width: 30px; height: 30px; }
  .lead-card strong { font-size: 10px; }
  .lead-card small { display: none; }
  .stage-note { display: none; }
  .section { padding-block: 90px; }
  .section-heading { margin-bottom: 46px; }
  .special-card { min-height: 0; padding: 14px; }
  .special-meta { margin-bottom: 12px; }
  .special-media { aspect-ratio: 4 / 3; border-radius: 15px; }
  .special-content { min-height: 0; padding: 20px 4px 5px; }
  .special-content h3 { font-size: 25px; }
  .special-card small { max-width: 76%; }
  .capability-grid { grid-template-columns: 1fr; }
  .capability-grid article { min-height: 230px; }
  .cap-index { margin-bottom: 42px; }
  .chat-header { grid-template-columns: auto 1fr; }
  .reset-chat { grid-column: 2; justify-self: start; margin-top: -10px; }
  .chat-messages { min-height: 390px; padding-inline: 14px; }
  .message { max-width: 91%; }
  .chat-form { grid-template-columns: 1fr auto; padding-inline: 12px; }
  .chat-form button { width: 48px; padding: 0; justify-content: center; }
  .chat-form button span { display: none; }
  .chat-note { padding-inline: 12px; }
  .handoff-card { padding: 20px; }
  .handoff-card dl div { grid-template-columns: 1fr; gap: 3px; }
  .faq-section { padding-top: 90px; }
  .faq-list summary { gap: 14px; padding-block: 22px; font-size: 18px; }
  .faq-list summary::after { width: 32px; height: 32px; }
  .faq-list details p { margin-right: 0; font-size: 14px; }
  .final-cta { width: calc(100% - 24px); min-height: 700px; margin-block: 90px; }
  .final-content { padding: 54px 26px; }
  .final-content h2 { font-size: 44px; }
  .final-blue { top: auto; right: -15%; bottom: 24%; width: 70%; }
  .final-mint { right: 20%; bottom: -10%; width: 62%; }
  .final-violet { right: -9%; bottom: -1%; width: 48%; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 40px 24px; }
  .footer-grid > div:first-child { grid-column: 1 / -1; }
  .footer-bottom { display: grid; }
  .footer-bottom p { text-align: left; }
}

@media (max-width: 430px) {
  .shell { width: calc(100% - 20px); }
  .header-inner {
    grid-template-columns: auto minmax(0, 1fr);
    gap: 8px;
  }
  .wordmark-image { height: 47px; }
  .wordmark-image img { height: 44px; }
  .header-inner .button {
    min-width: 0;
    padding-inline: 10px;
    white-space: nowrap;
  }
  h1 { font-size: clamp(39px, 11.1vw, 44px); }
  .hero h1 { font-size: clamp(37px, 10.2vw, 42px); }
  h2 { font-size: clamp(36px, 10.5vw, 44px); }
  .category-line { gap: 7px; }
  .category-line span { padding: 7px 10px; font-size: 10px; }
  .conversation-card { width: calc(100% - 16px); }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-grid > div:first-child { grid-column: auto; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
  .js-motion .motion-ready,
  .js-motion .motion-ready.motion-from-left,
  .js-motion .motion-ready.motion-from-right {
    opacity: 1;
    transform: none;
  }
}