:root {
  --ink: #18152d;
  --ink-soft: #27233f;
  --cream: #f6f3ea;
  --paper: #fffcf6;
  --lavender: #f1edff;
  --violet: #7359ec;
  --violet-light: #9b84ff;
  --coral: #ff806a;
  --lime: #c7ff5c;
  --muted: #6d697a;
  --line: rgba(24, 21, 45, 0.13);
  --radius-md: 24px;
  --shadow: 0 26px 80px rgba(35, 29, 71, 0.14);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  overflow-x: hidden;
  background: var(--cream);
  color: var(--ink);
  font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}
body, button, input { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
a { color: inherit; text-decoration: none; }
button { color: inherit; }
.shell { width: min(1180px, calc(100% - 48px)); margin: 0 auto; }
.section { position: relative; padding: 120px 0; }

.site-header {
  position: fixed;
  z-index: 100;
  top: 14px;
  right: 0;
  left: 0;
  pointer-events: none;
}
.header-inner {
  display: flex;
  min-height: 64px;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  padding: 8px 10px 8px 14px;
  border: 1px solid rgba(255,255,255,.72);
  border-radius: 24px;
  background: rgba(255,252,246,.86);
  box-shadow: 0 12px 44px rgba(24,21,45,.1);
  backdrop-filter: blur(18px);
  pointer-events: auto;
}
.brand { display: inline-flex; align-items: center; gap: 10px; }
.brand-symbol { width: 42px; height: 42px; border-radius: 14px; }
.brand-name {
  position: relative;
  display: inline-block;
  padding-right: 31px;
  color: var(--ink);
  font-size: 30px;
  font-weight: 760;
  letter-spacing: -1.9px;
  line-height: 1;
}
.brand-ai {
  position: absolute;
  top: -4px;
  right: 0;
  color: var(--violet);
  font-size: 14px;
  font-weight: 760;
  letter-spacing: -.4px;
}
.brand-ai i {
  position: absolute;
  top: -2px;
  left: -8px;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: currentColor;
}
.desktop-nav {
  display: flex;
  align-items: center;
  gap: 26px;
  margin-left: auto;
  color: #4f4b5f;
  font-size: 14px;
  font-weight: 600;
}
.desktop-nav a { transition: color 180ms ease, transform 180ms ease; }
.desktop-nav a:hover { color: var(--violet); transform: translateY(-1px); }

.button {
  display: inline-flex;
  min-height: 56px;
  align-items: center;
  justify-content: center;
  gap: 18px;
  padding: 0 25px;
  border: 0;
  border-radius: 18px;
  cursor: pointer;
  font-size: 15px;
  font-weight: 730;
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
}
.button:hover { transform: translateY(-2px); }
.button-small { min-height: 46px; padding: 0 20px; border-radius: 15px; font-size: 14px; }
.button-dark { background: var(--ink); color: white; box-shadow: 0 12px 30px rgba(24,21,45,.2); }
.button-dark:hover { background: #2b2648; box-shadow: 0 16px 34px rgba(24,21,45,.25); }
.button-primary { background: var(--violet); color: white; box-shadow: 0 15px 32px rgba(115,89,236,.27); }
.button-primary:hover { background: #654be0; box-shadow: 0 20px 38px rgba(115,89,236,.34); }
.button-lime { background: var(--lime); color: var(--ink); box-shadow: 0 16px 34px rgba(199,255,92,.18); }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 23px;
  color: var(--violet);
  font-size: 12px;
  font-weight: 780;
  letter-spacing: .14em;
  text-transform: uppercase;
}
.eyebrow::before { width: 28px; height: 1px; background: currentColor; content: ""; }
.eyebrow-light { color: var(--lime); }

.hero {
  min-height: 820px;
  overflow: hidden;
  padding-top: 160px;
  padding-bottom: 86px;
  background:
    radial-gradient(circle at 93% 18%, rgba(199,255,92,.15), transparent 22%),
    linear-gradient(180deg, #f8f5ee 0%, #f1edff 100%);
}
.hero::before {
  position: absolute;
  top: 90px;
  left: calc(50% - 700px);
  width: 480px;
  height: 480px;
  border: 1px solid rgba(115,89,236,.1);
  border-radius: 50%;
  content: "";
}
.hero-grid {
  position: relative;
  z-index: 2;
  display: grid;
  align-items: center;
  gap: 62px;
  grid-template-columns: minmax(0,1.04fr) minmax(430px,.96fr);
}
.hero-copy h1 {
  max-width: 720px;
  margin: 0;
  font-size: clamp(58px,6.1vw,88px);
  font-weight: 770;
  letter-spacing: -.066em;
  line-height: .96;
}
.hero-copy h1 span {
  display: block;
  width: max-content;
  max-width: 100%;
  margin-top: 10px;
  background: linear-gradient(90deg,var(--coral),var(--violet) 52%,#6c9040);
  background-clip: text;
  color: transparent;
}
.hero-lead { max-width: 610px; margin: 32px 0 0; color: #5d586e; font-size: 20px; line-height: 1.52; }
.hero-actions { display: flex; align-items: center; gap: 30px; margin-top: 38px; }
.text-link { display: inline-flex; align-items: center; gap: 11px; color: var(--ink); font-size: 15px; font-weight: 700; }
.text-link span { display: grid; width: 30px; height: 30px; place-items: center; border: 1px solid var(--line); border-radius: 50%; }
.hero-proof { display: grid; max-width: 650px; margin-top: 50px; padding-top: 24px; border-top: 1px solid var(--line); grid-template-columns: repeat(3,1fr); }
.hero-proof div { display: flex; flex-direction: column; gap: 7px; padding-right: 20px; }
.hero-proof div + div { padding-left: 22px; border-left: 1px solid var(--line); }
.hero-proof strong { font-size: 21px; letter-spacing: -.04em; }
.hero-proof span { color: var(--muted); font-size: 12px; line-height: 1.35; }
.hero-product { position: relative; min-height: 570px; }

.chat-window {
  position: absolute;
  z-index: 2;
  top: 10px;
  right: 18px;
  width: 405px;
  overflow: hidden;
  border: 7px solid var(--ink);
  border-radius: 39px;
  background: #f7f5ef;
  box-shadow: var(--shadow);
  transform: rotate(2.2deg);
}
.chat-topbar { display: flex; align-items: center; justify-content: space-between; padding: 17px 19px; border-bottom: 1px solid rgba(24,21,45,.08); background: rgba(255,255,255,.68); }
.assistant-id { display: flex; align-items: center; gap: 11px; }
.assistant-id img { width: 40px; height: 40px; border-radius: 14px; }
.assistant-id div { display: flex; flex-direction: column; gap: 3px; }
.assistant-id strong { font-size: 14px; }
.assistant-id span { display: flex; align-items: center; color: var(--muted); font-size: 10px; }
.assistant-id span i { width: 6px; height: 6px; margin-right: 5px; border-radius: 50%; background: #83c84f; }
.chat-menu { color: #7d788b; letter-spacing: 2px; }
.chat-body {
  display: flex;
  min-height: 410px;
  flex-direction: column;
  gap: 11px;
  padding: 17px;
  background: radial-gradient(circle at 90% 10%,rgba(155,132,255,.19),transparent 32%),#f1edff;
}
.message { position: relative; max-width: 84%; padding: 12px 13px 22px; border-radius: 15px; font-size: 11px; line-height: 1.45; }
.message time { position: absolute; right: 9px; bottom: 5px; color: #9b96aa; font-size: 8px; }
.message-assistant { align-self: flex-start; border-bottom-left-radius: 4px; background: white; box-shadow: 0 7px 18px rgba(50,42,92,.07); }
.message-user { align-self: flex-end; border-bottom-right-radius: 4px; background: var(--violet); color: white; }
.message-user time { color: rgba(255,255,255,.66); }
.message.short { max-width: 72%; }
.property-card { overflow: hidden; width: 78%; border-radius: 17px; background: white; box-shadow: 0 10px 26px rgba(50,42,92,.1); }
.property-visual { position: relative; height: 94px; overflow: hidden; background: linear-gradient(150deg,#dcd3ff 0%,#ffd9cb 55%,#f1f7c6 100%); }
.property-visual::before { position: absolute; right: 10px; bottom: -20px; width: 120px; height: 120px; border-radius: 50%; background: rgba(255,255,255,.32); content: ""; }
.building {
  position: absolute;
  bottom: -4px;
  border: 3px solid var(--ink);
  border-bottom: 0;
  border-radius: 4px 4px 0 0;
  background: repeating-linear-gradient(90deg,transparent 0 12px,rgba(24,21,45,.26) 13px 16px),rgba(255,255,255,.58);
}
.building-left { left: 26px; width: 63px; height: 62px; transform: skewY(-5deg); }
.building-right { left: 83px; width: 81px; height: 82px; transform: skewY(5deg); }
.property-visual span { position: absolute; top: 9px; right: 9px; padding: 5px 7px; border-radius: 7px; background: rgba(255,255,255,.82); font-size: 7px; font-weight: 700; }
.property-info { display: flex; align-items: center; justify-content: space-between; padding: 11px 12px; }
.property-info div { display: flex; flex-direction: column; gap: 4px; }
.property-label { color: var(--muted); font-size: 8px; }
.property-info strong { font-size: 13px; }
.property-info button { display: grid; width: 31px; height: 31px; place-items: center; border: 0; border-radius: 10px; background: var(--lime); cursor: pointer; font-weight: 800; }
.chat-input { display: flex; align-items: center; justify-content: space-between; padding: 12px 14px 13px 18px; border-top: 1px solid rgba(24,21,45,.08); background: white; color: #a29dae; font-size: 10px; }
.chat-input button { display: grid; width: 32px; height: 32px; place-items: center; border: 0; border-radius: 50%; background: var(--ink); color: white; cursor: pointer; }

.journey-orbit {
  position: absolute;
  z-index: 1;
  top: 22px;
  right: -38px;
  width: 510px;
  height: 510px;
  border: 1px solid rgba(115,89,236,.28);
  border-radius: 50%;
  transform: rotate(-14deg);
}
.journey-orbit::before { position: absolute; top: 62px; right: 28px; bottom: 62px; left: 28px; border: 1px dashed rgba(115,89,236,.19); border-radius: 50%; content: ""; }
.orbit-dot,.orbit-star { position: absolute; display: grid; place-items: center; }
.orbit-entry { bottom: 49px; left: 43px; width: 24px; height: 24px; border: 7px solid var(--coral); border-radius: 50%; background: var(--ink); }
.orbit-middle { top: 52%; left: -7px; width: 14px; height: 14px; border-radius: 50%; background: var(--violet); box-shadow: 0 0 0 7px rgba(115,89,236,.15); }
.orbit-star { top: 14px; right: 76px; width: 70px; height: 70px; color: var(--lime); font-size: 57px; filter: drop-shadow(0 7px 15px rgba(124,160,55,.24)); }
.conversion-note {
  position: absolute;
  z-index: 4;
  right: -28px;
  bottom: 12px;
  display: flex;
  width: 282px;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  border: 1px solid rgba(255,255,255,.72);
  border-radius: 18px;
  background: rgba(255,252,246,.9);
  box-shadow: 0 17px 46px rgba(35,29,71,.16);
  backdrop-filter: blur(12px);
}
.conversion-note > span { display: grid; width: 42px; height: 42px; flex: 0 0 auto; place-items: center; border-radius: 13px; background: var(--lime); font-size: 25px; }
.conversion-note div { display: flex; min-width: 0; flex: 1; flex-direction: column; gap: 2px; }
.conversion-note small { color: var(--muted); font-size: 9px; }
.conversion-note strong { font-size: 12px; }
.conversion-note b { color: var(--violet); font-size: 15px; }
.hero-glow { position: absolute; border-radius: 50%; filter: blur(1px); }
.hero-glow-one { right: -190px; bottom: -240px; width: 560px; height: 560px; background: rgba(255,128,106,.16); }
.hero-glow-two { top: 75px; right: 21%; width: 200px; height: 200px; background: rgba(115,89,236,.1); filter: blur(55px); }

.audience-strip { background: var(--paper); }
.audience-inner { display: flex; min-height: 92px; align-items: center; justify-content: space-between; gap: 40px; }
.audience-inner > span { color: var(--muted); font-size: 12px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.marquee { display: flex; align-items: center; justify-content: flex-end; gap: 24px; }
.marquee b { font-size: 15px; }
.marquee i { color: var(--coral); font-style: normal; }

.problems-section,.abilities-section,.faq-section,.site-footer { background: var(--paper); }
.section-heading h2,.abilities-intro h2,.demo-copy h2,.faq-intro h2,.contact-copy h2 {
  margin: 0;
  font-size: clamp(42px,5vw,68px);
  font-weight: 760;
  letter-spacing: -.06em;
  line-height: 1;
}
.split-heading { display: grid; align-items: end; gap: 80px; grid-template-columns: minmax(0,1.55fr) minmax(280px,.65fr); }
.split-heading h2 span,.abilities-intro h2 span { display: block; color: #918b9e; }
.split-heading > p,.journey-heading > p,.abilities-intro > p,.demo-copy > p,.faq-intro > p,.contact-copy > p { margin: 0 0 5px; color: var(--muted); font-size: 17px; line-height: 1.6; }
.problem-grid { display: grid; gap: 14px; margin-top: 64px; grid-template-columns: repeat(4,1fr); }
.problem-card {
  position: relative;
  min-height: 350px;
  padding: 24px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: #f7f4ef;
  transition: transform 200ms ease, background 200ms ease, box-shadow 200ms ease;
}
.problem-card:hover { z-index: 2; background: white; box-shadow: 0 18px 48px rgba(24,21,45,.08); transform: translateY(-7px); }
.card-number { color: #96919f; font-size: 11px; font-weight: 750; letter-spacing: .1em; }
.problem-icon { position: relative; width: 116px; height: 90px; margin: 34px auto 42px; }
.problem-icon::before,.problem-icon::after { position: absolute; border-radius: 50%; content: ""; }
.problem-icon::before { top: 2px; left: 5px; width: 75px; height: 75px; border: 2px solid var(--violet); opacity: .62; }
.problem-icon::after { right: 3px; bottom: 0; width: 54px; height: 54px; border: 2px solid var(--coral); background: rgba(255,128,106,.1); }
.problem-icon span { position: absolute; z-index: 2; width: 10px; height: 10px; border-radius: 50%; }
.problem-icon span:nth-child(1) { top: 0; right: 33px; background: var(--lime); }
.problem-icon span:nth-child(2) { bottom: 18px; left: 30px; background: var(--violet); }
.problem-icon span:nth-child(3) { right: 0; bottom: 24px; background: var(--coral); }
.problem-card:nth-child(2) .problem-icon { transform: rotate(70deg); }
.problem-card:nth-child(3) .problem-icon { transform: rotate(145deg); }
.problem-card:nth-child(4) .problem-icon { transform: rotate(220deg); }
.problem-card h3 { margin: 0 0 13px; font-size: 22px; letter-spacing: -.04em; }
.problem-card p { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.55; }

.journey-section { overflow: hidden; background: var(--ink); color: white; }
.journey-section::before { position: absolute; top: -280px; left: -250px; width: 700px; height: 700px; border-radius: 50%; background: rgba(115,89,236,.28); filter: blur(100px); content: ""; }
.journey-section::after { position: absolute; right: -260px; bottom: -320px; width: 670px; height: 670px; border-radius: 50%; background: rgba(255,128,106,.14); filter: blur(80px); content: ""; }
.journey-heading { position: relative; z-index: 2; max-width: 830px; }
.journey-heading > p { max-width: 660px; margin-top: 25px; color: #bcb6cc; }
.journey-map { position: relative; z-index: 2; min-height: 600px; margin-top: 75px; }
.journey-line {
  position: absolute;
  top: 15px;
  left: 9%;
  width: 82%;
  height: 300px;
  border-top: 26px solid var(--violet);
  border-right: 26px solid var(--violet-light);
  border-bottom: 26px solid var(--coral);
  border-left: 26px solid var(--coral);
  border-radius: 50%;
  opacity: .96;
  transform: rotate(-4deg);
}
.journey-line::before { position: absolute; top: 75px; left: 22%; width: 56%; height: 95px; border-top: 18px solid #a290fb; border-radius: 50%; content: ""; transform: rotate(8deg); }
.journey-start,.journey-node,.journey-end { position: absolute; z-index: 3; }
.journey-start { bottom: 5px; left: 6%; width: 34px; height: 34px; border: 10px solid var(--coral); border-radius: 50%; background: var(--ink); }
.journey-node { width: 18px; height: 18px; border-radius: 50%; background: var(--cream); box-shadow: 0 0 0 8px rgba(246,243,234,.12); }
.node-one { top: -20px; left: 34%; }
.node-two { right: 28%; bottom: -18px; background: #ad98ff; }
.journey-end { top: -75px; right: 6%; color: var(--lime); font-size: 80px; filter: drop-shadow(0 12px 22px rgba(199,255,92,.18)); }
.journey-cards { position: absolute; right: 0; bottom: 0; left: 0; display: grid; gap: 12px; grid-template-columns: repeat(4,1fr); }
.journey-cards article { min-height: 218px; padding: 22px; border: 1px solid rgba(255,255,255,.14); border-radius: 22px; background: rgba(255,255,255,.055); backdrop-filter: blur(14px); }
.journey-cards article > span { color: var(--lime); font-size: 10px; font-weight: 760; letter-spacing: .12em; text-transform: uppercase; }
.journey-cards article > b { float: right; color: #777188; font-size: 11px; }
.journey-cards h3 { margin: 48px 0 13px; font-size: 20px; letter-spacing: -.04em; }
.journey-cards p { margin: 0; color: #aaa4ba; font-size: 13px; line-height: 1.55; }

.demo-section { background: var(--lavender); }
.demo-grid { display: grid; align-items: center; gap: 85px; grid-template-columns: .78fr 1.22fr; }
.demo-copy > p { max-width: 480px; margin-top: 26px; }
.check-list { display: flex; flex-direction: column; gap: 14px; margin: 34px 0; padding: 0; list-style: none; }
.check-list li { display: flex; align-items: center; gap: 12px; font-size: 14px; font-weight: 650; }
.check-list span { display: grid; width: 23px; height: 23px; place-items: center; border-radius: 50%; background: var(--lime); font-size: 12px; }
.dialogue-stage { position: relative; min-height: 610px; }
.dialogue-stage::before { position: absolute; top: 8%; left: 8%; width: 84%; height: 84%; border: 1px dashed rgba(115,89,236,.3); border-radius: 50%; content: ""; transform: rotate(-17deg); }
.dialogue-phone { position: absolute; z-index: 2; top: 0; left: 50%; width: 340px; overflow: hidden; border: 8px solid var(--ink); border-radius: 46px; background: var(--paper); box-shadow: var(--shadow); transform: translateX(-50%) rotate(-2deg); }
.phone-head { display: flex; align-items: center; gap: 11px; padding: 20px 18px 14px; border-bottom: 1px solid var(--line); }
.phone-head img { width: 42px; height: 42px; border-radius: 14px; }
.phone-head div { display: flex; flex-direction: column; }
.phone-head span { color: var(--violet); font-size: 10px; }
.phone-messages { display: flex; min-height: 408px; flex-direction: column; gap: 13px; padding: 20px 16px; background: radial-gradient(circle at 88% 8%,rgba(199,255,92,.19),transparent 28%),#f4f0ff; }
.phone-message { max-width: 83%; margin: 0; padding: 13px; border-radius: 16px; font-size: 11px; line-height: 1.52; }
.phone-message.assistant { align-self: flex-start; border-bottom-left-radius: 4px; background: white; }
.phone-message.client { align-self: flex-end; border-bottom-right-radius: 4px; background: var(--violet); color: white; }
.phone-result { display: flex; align-items: center; gap: 12px; padding: 15px; background: var(--lime); }
.phone-result > span { display: grid; width: 42px; height: 42px; place-items: center; border-radius: 13px; background: var(--ink); color: var(--lime); font-size: 24px; }
.phone-result div { display: flex; flex-direction: column; gap: 3px; }
.phone-result small { font-size: 9px; }
.phone-result strong { font-size: 12px; }
.dialogue-caption { position: absolute; z-index: 3; padding: 11px 14px; border: 1px solid rgba(255,255,255,.75); border-radius: 14px; background: rgba(255,255,255,.82); box-shadow: 0 12px 30px rgba(35,29,71,.1); color: var(--ink); font-size: 11px; font-weight: 700; backdrop-filter: blur(10px); }
.caption-one { top: 100px; left: 0; transform: rotate(-5deg); }
.caption-two { top: 300px; right: 0; transform: rotate(4deg); }
.caption-three { bottom: 40px; left: 2%; border-color: var(--lime); background: var(--lime); transform: rotate(3deg); }

.abilities-grid { display: grid; gap: 100px; grid-template-columns: .78fr 1.22fr; }
.abilities-intro { position: sticky; top: 130px; align-self: start; }
.abilities-intro > p,.faq-intro > p { margin-top: 28px; }
.capability-list,.faq-list { border-top: 1px solid var(--line); }
.capability-item { display: grid; min-height: 108px; align-items: center; gap: 22px; border-bottom: 1px solid var(--line); grid-template-columns: 40px 1fr 40px; transition: padding 180ms ease; }
.capability-item:hover { padding-right: 8px; padding-left: 8px; }
.capability-item > span { color: #aaa5b1; font-size: 11px; font-weight: 700; }
.capability-item p { margin: 0; font-size: 20px; font-weight: 680; letter-spacing: -.035em; line-height: 1.3; }
.capability-item b { display: grid; width: 38px; height: 38px; place-items: center; border-radius: 50%; background: var(--lavender); color: var(--violet); }

.launch-section { overflow: hidden; background: var(--ink); color: white; }
.launch-section::before { position: absolute; right: -250px; bottom: -380px; width: 780px; height: 780px; border-radius: 50%; background: rgba(115,89,236,.28); filter: blur(120px); content: ""; }
.launch-heading { position: relative; z-index: 2; }
.launch-heading > p { color: #b1aabd; }
.launch-list { position: relative; z-index: 2; display: grid; margin-top: 68px; border-top: 1px solid rgba(255,255,255,.16); grid-template-columns: repeat(5,1fr); }
.launch-list article { min-height: 270px; padding: 24px 22px; border-right: 1px solid rgba(255,255,255,.16); }
.launch-list article:first-child { border-left: 1px solid rgba(255,255,255,.16); }
.launch-list article > span { color: var(--lime); font-size: 11px; font-weight: 750; }
.launch-list h3 { margin: 76px 0 15px; font-size: 19px; letter-spacing: -.04em; }
.launch-list p { margin: 0; color: #aaa4b6; font-size: 13px; line-height: 1.55; }
.integration-row { position: relative; z-index: 2; display: grid; align-items: center; gap: 20px; margin-top: 36px; padding: 28px; border: 1px solid rgba(255,255,255,.16); border-radius: 24px; background: rgba(255,255,255,.05); grid-template-columns: 220px 1fr; }
.integration-row > span { font-size: 14px; font-weight: 700; }
.integration-row > div { display: flex; flex-wrap: wrap; gap: 8px; }
.integration-row b { padding: 10px 14px; border: 1px solid rgba(255,255,255,.14); border-radius: 12px; background: rgba(255,255,255,.07); font-size: 12px; }
.integration-row small { grid-column: 2; color: #807a8e; font-size: 9px; }

.faq-grid { display: grid; gap: 100px; grid-template-columns: .65fr 1.35fr; }
.faq-intro { position: sticky; top: 130px; align-self: start; }
.faq-list details { border-bottom: 1px solid var(--line); }
.faq-list summary { display: grid; min-height: 94px; align-items: center; gap: 22px; cursor: pointer; font-size: 19px; font-weight: 680; letter-spacing: -.03em; list-style: none; grid-template-columns: 42px 1fr 38px; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary > span { color: #aaa5b1; font-size: 10px; }
.faq-list summary b { display: grid; width: 34px; height: 34px; place-items: center; border-radius: 50%; background: var(--lavender); color: var(--violet); font-size: 18px; transition: transform 180ms ease; }
.faq-list details[open] summary b { transform: rotate(45deg); }
.faq-list details > p { margin: -4px 46px 26px 64px; color: var(--muted); font-size: 14px; line-height: 1.6; }

.contact-section { padding-top: 40px; background: var(--paper); }
.contact-panel {
  position: relative;
  display: grid;
  align-items: center;
  gap: 70px;
  min-height: 480px;
  padding: 70px;
  overflow: hidden;
  border-radius: 42px;
  background: var(--ink);
  color: white;
  grid-template-columns: 1fr .86fr;
}
.contact-panel::before { position: absolute; top: -380px; right: -230px; width: 740px; height: 740px; border-radius: 50%; background: rgba(115,89,236,.46); filter: blur(85px); content: ""; }
.contact-panel::after { position: absolute; bottom: -310px; left: -180px; width: 530px; height: 530px; border-radius: 50%; background: rgba(255,128,106,.19); filter: blur(75px); content: ""; }
.contact-copy,.contact-form { position: relative; z-index: 2; }
.contact-copy > p { max-width: 560px; margin-top: 28px; color: #b7b1c1; }
.contact-form { display: grid; gap: 12px; padding: 24px; border: 1px solid rgba(255,255,255,.16); border-radius: 26px; background: rgba(255,255,255,.075); backdrop-filter: blur(14px); }
.contact-form label { display: flex; flex-direction: column; gap: 7px; }
.contact-form label > span { color: #aaa4b5; font-size: 10px; }
.contact-form input { width: 100%; height: 52px; padding: 0 15px; border: 1px solid rgba(255,255,255,.15); border-radius: 13px; outline: none; background: rgba(255,255,255,.08); color: white; font-size: 14px; transition: border 180ms ease; }
.contact-form input:focus { border-color: var(--lime); }
.contact-form input::placeholder { color: #777184; }
.contact-form .button { width: 100%; margin-top: 4px; }
.contact-form small { color: #80798b; font-size: 9px; line-height: 1.45; }
.contact-spark { position: absolute; z-index: 1; top: 14px; right: 43%; color: var(--lime); font-size: 70px; transform: rotate(9deg); }
.site-footer { padding: 38px 0; }
.footer-inner { display: grid; align-items: center; gap: 28px; grid-template-columns: auto 1fr auto auto; }
.footer-inner > p,.footer-inner > span { color: var(--muted); font-size: 11px; }
.footer-links { display: flex; gap: 20px; font-size: 11px; font-weight: 700; }

@media (max-width: 1040px) {
  .desktop-nav { display: none; }
  .hero-grid { gap: 25px; grid-template-columns: 1fr 430px; }
  .hero-copy h1 { font-size: 62px; }
  .problem-grid { grid-template-columns: repeat(2,1fr); }
  .problem-card { min-height: 320px; }
  .split-heading,.demo-grid,.abilities-grid,.faq-grid,.contact-panel { gap: 55px; }
  .launch-list { grid-template-columns: repeat(3,1fr); }
  .launch-list article:nth-child(4),.launch-list article:nth-child(5) { border-top: 1px solid rgba(255,255,255,.16); }
}

@media (max-width: 840px) {
  .shell { width: min(100% - 32px,680px); }
  .section { padding: 88px 0; }
  .header-inner { min-height: 58px; }
  .header-inner > .button { min-height: 42px; padding: 0 15px; font-size: 12px; }
  .brand-symbol { width: 38px; height: 38px; }
  .brand-name { font-size: 27px; }
  .hero { padding-top: 135px; }
  .hero-grid,.split-heading,.demo-grid,.abilities-grid,.faq-grid,.contact-panel { grid-template-columns: 1fr; }
  .hero-copy h1 { font-size: clamp(52px,11vw,78px); }
  .hero-product { min-height: 590px; margin-top: 30px; }
  .chat-window { right: 50%; transform: translateX(50%) rotate(1.5deg); }
  .journey-orbit { right: 50%; transform: translateX(50%) rotate(-14deg); }
  .conversion-note { right: calc(50% - 245px); }
  .audience-inner { min-height: 130px; flex-direction: column; justify-content: center; gap: 18px; }
  .marquee { flex-wrap: wrap; justify-content: center; gap: 13px 18px; }
  .split-heading { gap: 25px; }
  .split-heading > p { max-width: 580px; }
  .journey-map { min-height: auto; }
  .journey-line { top: 45px; left: 5%; width: 90%; height: 220px; }
  .journey-cards { position: relative; margin-top: 290px; grid-template-columns: repeat(2,1fr); }
  .dialogue-stage { min-height: 625px; }
  .abilities-intro,.faq-intro { position: static; }
  .launch-list { grid-template-columns: repeat(2,1fr); }
  .launch-list article:nth-child(3) { border-top: 1px solid rgba(255,255,255,.16); }
  .integration-row { grid-template-columns: 1fr; }
  .integration-row small { grid-column: auto; }
  .contact-panel { padding: 55px 40px; }
  .contact-spark { top: 40%; right: 10px; }
  .footer-inner { grid-template-columns: 1fr auto; }
  .footer-inner > p { display: none; }
}

@media (max-width: 560px) {
  .shell { width: calc(100% - 24px); }
  .site-header { top: 8px; }
  .header-inner { border-radius: 19px; }
  .header-inner > .button { min-width: 44px; width: 44px; padding: 0; overflow: hidden; color: transparent; font-size: 0; }
  .header-inner > .button::after { color: white; content: "↗"; font-size: 16px; }
  .section { padding: 74px 0; }
  .hero { min-height: auto; padding-top: 120px; padding-bottom: 64px; }
  .eyebrow { font-size: 10px; }
  .hero-copy h1 { font-size: 48px; }
  .hero-lead { font-size: 17px; }
  .hero-actions { align-items: stretch; flex-direction: column; gap: 20px; }
  .hero-actions .button { width: 100%; }
  .text-link { justify-content: center; }
  .hero-proof { gap: 13px; }
  .hero-proof div { padding-right: 8px; }
  .hero-proof div + div { padding-left: 10px; }
  .hero-proof strong { font-size: 17px; }
  .hero-proof span { font-size: 9px; }
  .hero-product { min-height: 530px; }
  .chat-window { width: min(370px,calc(100vw - 38px)); }
  .journey-orbit { width: 420px; height: 420px; }
  .conversion-note { right: 2px; bottom: 0; width: 242px; }
  .section-heading h2,.abilities-intro h2,.demo-copy h2,.faq-intro h2,.contact-copy h2 { font-size: 41px; }
  .problem-grid { grid-template-columns: 1fr; }
  .problem-card { min-height: 300px; }
  .journey-heading h2 { font-size: 43px; }
  .journey-line { top: 30px; height: 180px; border-width: 18px; }
  .journey-start { width: 28px; height: 28px; border-width: 8px; }
  .journey-end { top: -57px; font-size: 62px; }
  .journey-cards { margin-top: 230px; grid-template-columns: 1fr; }
  .journey-cards article { min-height: 190px; }
  .dialogue-phone { width: min(330px,calc(100vw - 44px)); }
  .dialogue-caption { font-size: 9px; }
  .caption-one { left: -2px; }
  .caption-two { right: -2px; }
  .capability-item p { font-size: 16px; }
  .launch-list { grid-template-columns: 1fr; }
  .launch-list article,.launch-list article:nth-child(2) { min-height: 220px; border-top: 1px solid rgba(255,255,255,.16); border-left: 1px solid rgba(255,255,255,.16); }
  .launch-list h3 { margin-top: 50px; }
  .faq-list summary { font-size: 16px; grid-template-columns: 28px 1fr 34px; }
  .faq-list details > p { margin-right: 15px; margin-left: 42px; }
  .contact-section { padding-top: 12px; }
  .contact-panel { width: calc(100% - 16px); padding: 46px 22px; border-radius: 30px; }
  .footer-inner { grid-template-columns: 1fr; }
  .footer-links { order: 3; }
  .footer-inner > span { order: 4; }
}

@media (max-width: 420px) {
  .hero-copy h1 { font-size: 43px; }
  .section-heading h2,.abilities-intro h2,.demo-copy h2,.faq-intro h2,.contact-copy h2 { font-size: 37px; }
  .journey-heading h2 { font-size: 39px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *,*::before,*::after { transition-duration: .01ms !important; }
}