:root {
  color-scheme: dark;
  --bg: #0B1220;
  --surface: #101827;
  --surface-card: #192538;
  --surface-low: #141D2C;
  --primary: #9CCBFB;
  --secondary: #7ED8CC;
  --tertiary: #E4B5FF;
  --text: #E6EDF7;
  --text-muted: #8A95A8;
  --outline: #334155;
  --brand-purple: #7624F5;
  --brand-blue: #244BE8;
  --brand-cyan: #02D9F3;
  --brand-gradient: linear-gradient(135deg, var(--brand-purple), var(--brand-blue) 52%, var(--brand-cyan));
  --spring: cubic-bezier(0.22, 1, 0.36, 1);
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; background: var(--bg); color: var(--text); font-family: 'Plus Jakarta Sans', system-ui, sans-serif; }
body { overflow-x: hidden; background: radial-gradient(circle at 16% 0%, rgba(118, 36, 245, .18), transparent 28%), var(--bg); -webkit-font-smoothing: antialiased; }
a { color: inherit; }
.ambient-glow { position: absolute; width: 45vw; height: 45vw; border-radius: 50%; filter: blur(140px); z-index: -1; opacity: .12; pointer-events: none; }
.bg-primary { top: -10vw; left: -10vw; background: var(--brand-purple); }
.bg-tertiary { top: 42vw; right: -10vw; background: var(--brand-cyan); }
.navbar { position: sticky; top: 0; z-index: 100; padding: 1rem 0; background: rgba(11, 18, 32, .72); backdrop-filter: blur(24px); border-bottom: 1px solid rgba(255,255,255,.06); }
.nav-container, .section-container, .hero-container, .footer-container { max-width: 1200px; margin: 0 auto; padding: 0 2rem; }
.nav-container, .footer-container { display: flex; align-items: center; justify-content: space-between; gap: 2rem; }
.brand { display: inline-flex; align-items: center; gap: .72rem; text-decoration: none; font-weight: 800; letter-spacing: -.03em; }
.brand-mark { width: 38px; height: 38px; border-radius: 14px; display: grid; place-items: center; color: #fff; background: var(--brand-gradient); box-shadow: 0 10px 28px rgba(36, 75, 232, .32); }
.brand-name { font-size: 1.25rem; }
.nav-links { display: flex; gap: 2rem; }
.nav-links a { color: var(--text-muted); text-decoration: none; font-size: .92rem; font-weight: 600; transition: color .2s; }
.nav-links a:hover { color: var(--text); }
.nav-cta, .btn-secondary { background: rgba(255,255,255,.04); border: 1px solid var(--outline); color: var(--text); }
.nav-cta { border-radius: 999px; padding: .65rem 1.15rem; font-weight: 700; text-decoration: none; font-size: .9rem; }
.hero-section { padding: 6rem 0 5rem; }
.hero-container { display: grid; grid-template-columns: 1.08fr .92fr; gap: 4rem; align-items: center; }
.pill-badge, .section-label { color: var(--primary); font-weight: 800; letter-spacing: .08em; text-transform: uppercase; font-size: .78rem; }
.pill-badge { display: inline-block; border: 1px solid rgba(156,203,251,.22); background: rgba(156,203,251,.08); border-radius: 999px; padding: .42rem .9rem; margin-bottom: 1.35rem; }
.hero-title { font-size: clamp(2.9rem, 6vw, 5.35rem); line-height: .98; letter-spacing: -.07em; margin-bottom: 1.4rem; }
.gradient-text { background: var(--brand-gradient); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.hero-subtitle { color: var(--text-muted); font-size: 1.18rem; line-height: 1.65; max-width: 610px; margin-bottom: 2rem; }
.hero-ctas, .download-buttons { display: flex; flex-wrap: wrap; gap: 1rem; }
.btn-primary, .btn-secondary { border-radius: 999px; padding: 1rem 1.8rem; text-decoration: none; font-weight: 800; display: inline-flex; justify-content: center; align-items: center; transition: transform .2s, box-shadow .2s, border-color .2s, background .2s; }
.btn-primary { background: var(--brand-gradient); color: #fff; box-shadow: 0 12px 34px rgba(36,75,232,.35); }
.btn-primary:hover, .btn-secondary:hover, .nav-cta:hover { transform: translateY(-2px); border-color: var(--primary); }
.btn-primary:hover { box-shadow: 0 16px 46px rgba(36,75,232,.46); }
.hero-proof { display: flex; flex-wrap: wrap; gap: .7rem; margin-top: 1.5rem; color: var(--text-muted); font-size: .82rem; }
.hero-proof span { padding: .45rem .65rem; border-radius: 999px; border: 1px solid rgba(255,255,255,.08); background: rgba(255,255,255,.03); }
.hero-demo-block { display: grid; justify-items: center; gap: 1rem; }
.demo-phone { width: 348px; height: 690px; position: relative; background: #080d1a; border: 12px solid #1a2333; border-radius: 42px; overflow: hidden; box-shadow: 0 40px 90px rgba(0,0,0,.58), 0 0 0 1px rgba(255,255,255,.06); animation: phone-float 6s ease-in-out infinite; }
@keyframes phone-float { 50% { transform: translateY(-10px); } }
.phone-notch { width: 112px; height: 25px; background: #1a2333; position: absolute; left: 50%; top: 0; transform: translateX(-50%); border-radius: 0 0 18px 18px; z-index: 2; }
.phone-screen { height: 100%; display: flex; flex-direction: column; background: radial-gradient(circle at 50% -10%, rgba(118,36,245,.28), transparent 38%), var(--bg); padding-top: 30px; }
.screen-header { display: flex; justify-content: space-between; color: var(--text-muted); font-size: .78rem; font-weight: 800; padding: .55rem 1.45rem; }
.signals { display: flex; gap: .35rem; }
.signals svg { width: 15px; }
.household-dashboard { padding: 1rem; display: flex; flex-direction: column; gap: .75rem; height: 100%; }
.assistant-strip, .command-card, .today-card, .mini-surface, .family-toast { border: 1px solid rgba(255,255,255,.08); background: rgba(16,24,39,.82); border-radius: 22px; box-shadow: inset 0 1px 0 rgba(255,255,255,.04); }
.assistant-strip { display: flex; align-items: center; gap: .55rem; padding: .75rem .9rem; color: var(--text-muted); font-size: .76rem; font-weight: 700; }
.status-dot { width: 8px; height: 8px; border-radius: 50%; display: inline-block; background: var(--secondary); box-shadow: 0 0 0 4px rgba(126,216,204,.18), 0 0 22px var(--secondary); }
.command-card { padding: .9rem 1rem; min-height: 96px; }
.command-label, .mini-label, .card-topline, .surface-status { font-size: .7rem; color: var(--primary); font-weight: 800; text-transform: uppercase; letter-spacing: .06em; }
.command-card p { margin-top: .35rem; font-size: .86rem; line-height: 1.42; min-height: 48px; }
.today-card, .mini-surface { padding: 1rem; transition: transform .5s var(--spring), border-color .5s, background .5s; }
.main-card { min-height: 126px; display: flex; flex-direction: column; justify-content: end; background: linear-gradient(135deg, rgba(118,36,245,.18), rgba(2,217,243,.06)), rgba(16,24,39,.82); }
.card-topline { display: flex; justify-content: space-between; margin-bottom: .5rem; }
.surface-status { color: var(--text-muted); }
.today-card h3 { font-size: 1.15rem; margin-bottom: .25rem; }
.today-card p, .mini-surface small, .family-toast small { color: var(--text-muted); font-size: .75rem; line-height: 1.45; }
.surface-grid { display: grid; grid-template-columns: 1fr 1fr; gap: .75rem; }
.mini-surface strong { display: block; margin: .4rem 0 .2rem; }
.family-toast { display: flex; align-items: center; gap: .75rem; padding: .9rem; transform: translateY(18px); opacity: 0; transition: .55s var(--spring); }
.family-toast.show { opacity: 1; transform: translateY(0); }
.surface-updated { transform: translateY(-4px); border-color: rgba(126,216,204,.45); background: rgba(25,37,56,.96); }
.demo-caption { color: var(--text-muted); font-size: .9rem; }
section { padding: 5.5rem 0; }
.section-heading { max-width: 720px; }
section h2 { font-size: clamp(2rem, 4vw, 3.2rem); line-height: 1.05; letter-spacing: -.05em; margin: .75rem 0 1rem; }
.section-desc { color: var(--text-muted); line-height: 1.65; font-size: 1.08rem; max-width: 640px; margin-bottom: 3rem; }
.compact-center { text-align: center; }
.centered { margin-left: auto; margin-right: auto; }
.pain-strip { display: flex; flex-wrap: wrap; justify-content: center; gap: .85rem; margin: 2rem 0 1.1rem; }
.pain-strip span { padding: .9rem 1.1rem; border-radius: 999px; background: rgba(255,255,255,.045); border: 1px solid rgba(255,255,255,.08); color: var(--text); font-weight: 700; }
.workflows-section, .compare-section { background: rgba(20,29,44,.72); border-top: 1px solid rgba(255,255,255,.04); border-bottom: 1px solid rgba(255,255,255,.04); }
.workflow-story { display: grid; grid-template-columns: 1fr .25fr 1fr .25fr 1fr .25fr 1fr .25fr 1fr; gap: .75rem; align-items: center; margin-top: 3rem; }
.workflow-step { min-height: 132px; border-radius: 28px; border: 1px solid var(--outline); background: rgba(16,24,39,.86); display: grid; place-items: center; text-align: center; gap: .65rem; padding: 1.2rem; color: var(--text-muted); font-weight: 800; transition: .35s var(--spring); }
.workflow-step svg { color: var(--primary); width: 30px; height: 30px; }
.workflow-step.active, .workflow-step:hover { color: #fff; transform: translateY(-6px); border-color: rgba(126,216,204,.5); box-shadow: 0 20px 50px rgba(0,0,0,.22); }
.workflow-line { height: 2px; background: linear-gradient(90deg, rgba(156,203,251,.14), var(--secondary), rgba(156,203,251,.14)); background-size: 200% 100%; animation: flow-line 2.8s linear infinite; }
@keyframes flow-line { to { background-position: 200% 0; } }
.interactive-chat-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 3rem; align-items: start; margin-top: 3rem; }
.query-selector { display: grid; gap: .9rem; }
.query-btn { cursor: pointer; text-align: left; background: transparent; border: 1px solid var(--outline); color: var(--text-muted); border-radius: 17px; padding: 1.15rem 1.25rem; font: inherit; font-weight: 800; transition: .2s; }
.query-btn:hover, .query-btn.active { color: #fff; background: var(--surface-card); border-color: var(--tertiary); transform: translateX(4px); }
.interactive-chat-box { background: var(--surface); border: 1px solid var(--outline); border-radius: 30px; overflow: hidden; box-shadow: 0 26px 60px rgba(0,0,0,.32); }
.chat-header { display: flex; align-items: center; gap: .65rem; padding: 1.25rem 1.5rem; background: var(--surface-low); border-bottom: 1px solid var(--outline); }
.chat-body { min-height: 330px; padding: 1.5rem; display: flex; flex-direction: column; gap: 1rem; }
.chat-bubble { max-width: 86%; padding: .9rem 1rem; border-radius: 20px; font-size: .92rem; line-height: 1.55; animation: bubble-in .3s var(--spring) both; }
.chat-bubble.user { align-self: flex-end; background: var(--surface-card); border-bottom-right-radius: 5px; }
.chat-bubble.assistant { align-self: flex-start; background: var(--surface-low); border-bottom-left-radius: 5px; }
.reason-list { display: grid; gap: .45rem; margin-top: .7rem; color: var(--text-muted); font-size: .85rem; }
.proposal-card { margin-top: .9rem; padding: 1rem; border-radius: 18px; background: var(--surface-card); border: 1px solid var(--outline); }
.proposal-card h4 { color: var(--tertiary); text-transform: uppercase; letter-spacing: .06em; font-size: .78rem; margin-bottom: .45rem; }
@keyframes bubble-in { from { opacity: 0; transform: translateY(8px) scale(.98); } }
.outcomes-grid, .trust-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.outcome-card, .trust-card { background: var(--surface); border: 1px solid var(--outline); border-radius: 28px; overflow: hidden; transition: .24s var(--spring); }
.outcome-card:hover, .trust-card:hover { transform: translateY(-6px); border-color: rgba(156,203,251,.36); }
.outcome-visual { min-height: 160px; display: flex; align-items: center; justify-content: center; gap: .8rem; padding: 1.4rem; background: var(--surface-low); border-bottom: 1px solid var(--outline); font-weight: 800; color: #fff; }
.outcome-visual span { padding: .6rem .75rem; border-radius: 12px; background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.08); }
.outcome-card h3 { padding: 1.4rem 1.5rem .4rem; font-size: 1.25rem; }
.outcome-card p { color: var(--text-muted); line-height: 1.6; padding: 0 1.5rem 1.6rem; }
.table-wrapper { overflow-x: auto; margin-top: 2rem; border-radius: 24px; border: 1px solid var(--outline); background: var(--surface); }
.compare-table { width: 100%; border-collapse: collapse; min-width: 680px; }
.compare-table th, .compare-table td { padding: 1.25rem 1.5rem; border-bottom: 1px solid var(--outline); color: var(--text-muted); font-weight: 700; }
.compare-table th { color: #fff; }
.compare-table tr:last-child td { border-bottom: none; }
.highlight-col { color: var(--primary)!important; background: rgba(156,203,251,.04); }
.trust-grid { grid-template-columns: repeat(2, 1fr); }
.trust-card { display: flex; gap: 1rem; padding: 1.7rem; }
.trust-card svg { color: var(--primary); flex: 0 0 auto; }
.trust-card p { color: var(--text-muted); line-height: 1.5; margin-top: .35rem; }
.download-section { text-align: center; padding: 7rem 0; background: radial-gradient(circle at 50% 10%, rgba(118,36,245,.2), transparent 42%); }
.download-section h2 { max-width: 840px; margin: .7rem auto 2rem; }
.closing-line, .footer-note { color: var(--text-muted); }
.download-buttons { justify-content: center; }
.footer { padding: 2.5rem 0; border-top: 1px solid var(--outline); }
.footer p { color: var(--text-muted); font-size: .9rem; }
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .6s var(--spring), transform .6s var(--spring); }
.reveal.visible { opacity: 1; transform: translateY(0); }
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { animation: none!important; transition: none!important; scroll-behavior: auto!important; } }
@media (max-width: 980px) {
  .hero-container, .interactive-chat-grid { grid-template-columns: 1fr; }
  .nav-links { display: none; }
  .workflow-story { grid-template-columns: 1fr; }
  .workflow-line { height: 36px; width: 2px; margin: auto; background: linear-gradient(180deg, rgba(156,203,251,.14), var(--secondary), rgba(156,203,251,.14)); }
  .outcomes-grid, .trust-grid { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
  .nav-container, .section-container, .hero-container, .footer-container { padding: 0 1rem; }
  .hero-section { padding-top: 4rem; }
  .demo-phone { width: 294px; height: 635px; }
  .hero-ctas, .download-buttons { flex-direction: column; }
  .footer-container { flex-direction: column; text-align: center; }
}
