:root {
  --purple: #533afd;
  --purple-dark: #4434d4;
  --navy: #061b31;
  --slate: #64748d;
  --label: #273951;
  --border: #e5edf5;
  --soft: #f6f9fc;
  --dark: #1c1e54;
  --dark-2: #0d253d;
  --ruby: #ea2261;
  --magenta: #f96bee;
  --green: #15be53;
  --shadow: rgba(50, 50, 93, 0.25) 0 30px 45px -30px, rgba(0, 0, 0, 0.1) 0 18px 36px -18px;
  --ambient: rgba(23, 23, 23, 0.08) 0 15px 35px 0;
  --font: 'Source Sans 3', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --mono: 'Source Code Pro', ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  font-feature-settings: "ss01";
  color: var(--navy);
  background:
    radial-gradient(circle at 8% 4%, rgba(83, 58, 253, 0.12), transparent 27rem),
    radial-gradient(circle at 92% 12%, rgba(249, 107, 238, 0.12), transparent 23rem),
    linear-gradient(180deg, #fff 0%, #f8fbff 50%, #fff 100%);
}

a { color: inherit; text-decoration: none; }
button, input, textarea { font: inherit; }
img { max-width: 100%; display: block; }

.page-shell { overflow: hidden; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255,255,255,0.78);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(229,237,245,0.8);
}
.nav {
  max-width: 1160px;
  margin: 0 auto;
  padding: 14px 22px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}
.brand { display: flex; align-items: center; gap: 11px; }
.brand-mark {
  width: 42px; height: 42px;
  display: grid; place-items: center;
  color: #fff;
  background: linear-gradient(135deg, var(--purple), var(--ruby));
  border-radius: 8px;
  box-shadow: var(--shadow);
  font-weight: 700;
}
.brand strong { display:block; line-height: 1; letter-spacing: -0.2px; }
.brand small { display:block; color: var(--slate); margin-top: 2px; font-size: 12px; }
.nav-links { display: flex; align-items: center; gap: 22px; font-size: 15px; color: var(--label); }
.nav-links a:not(.nav-cta):hover { color: var(--purple); }
.nav-cta { padding: 9px 14px; background: var(--purple); color: #fff; border-radius: 5px; box-shadow: var(--ambient); }
.nav-cta:hover { background: var(--purple-dark); }
.nav-toggle { display: none; width: 42px; height: 42px; border: 1px solid var(--border); background:#fff; border-radius: 6px; }
.nav-toggle span { display: block; width: 18px; height: 2px; background: var(--navy); margin: 4px auto; }

.section, .hero { max-width: 1160px; margin: 0 auto; padding: 94px 22px; }
.section-grid { display: grid; grid-template-columns: minmax(0, 1.04fr) minmax(330px, .96fr); gap: 54px; align-items: center; }
.eyebrow { color: var(--purple); font-weight: 600; letter-spacing: .08em; text-transform: uppercase; font-size: 13px; margin: 0 0 16px; display: flex; gap: 9px; align-items: center; }
.pulse { width: 9px; height: 9px; border-radius: 50%; background: var(--green); box-shadow: 0 0 0 7px rgba(21,190,83,.13); }
h1, h2, h3, p { margin-top: 0; }
h1 { font-size: clamp(44px, 7vw, 78px); line-height: .96; letter-spacing: -2.2px; font-weight: 300; color: var(--navy); margin-bottom: 24px; }
.hero-text { font-size: 21px; line-height: 1.45; color: var(--slate); font-weight: 300; max-width: 640px; }
.hero-actions { display:flex; flex-wrap: wrap; gap: 14px; margin: 34px 0 26px; }
.btn { border: 0; cursor: pointer; display: inline-flex; align-items: center; justify-content: center; min-height: 44px; padding: 12px 18px; border-radius: 5px; font-weight: 500; transition: transform .2s ease, box-shadow .2s ease, background .2s ease; }
.btn:hover { transform: translateY(-2px); }
.btn.primary { color: #fff; background: var(--purple); box-shadow: var(--shadow); }
.btn.primary:hover { background: var(--purple-dark); }
.btn.secondary { color: var(--purple); background: rgba(83,58,253,.05); border: 1px solid #b9b9f9; }
.trust-row { display: flex; flex-wrap: wrap; gap: 10px; }
.trust-row span { font-size: 13px; color: var(--label); padding: 7px 10px; border: 1px solid var(--border); border-radius: 5px; background:#fff; }

.hero-panel { background: #fff; border: 1px solid var(--border); border-radius: 10px; box-shadow: var(--shadow); overflow: hidden; position: relative; }
.hero-panel:before { content:""; position:absolute; inset: -70px -70px auto auto; width: 220px; height: 220px; border-radius: 50%; background: linear-gradient(135deg, rgba(234,34,97,.22), rgba(249,107,238,.18)); filter: blur(3px); }
.panel-topbar { height: 48px; display:flex; align-items:center; gap: 8px; padding: 0 16px; border-bottom: 1px solid var(--border); background: #fbfdff; position: relative; }
.panel-topbar span { width: 10px; height: 10px; border-radius: 50%; background: #d4dee9; }
.panel-topbar span:first-child { background: var(--ruby); }
.panel-topbar span:nth-child(2) { background: #f2bd4f; }
.panel-topbar span:nth-child(3) { background: var(--green); }
.panel-topbar code { margin-left:auto; font-family: var(--mono); color: var(--slate); font-size: 12px; }
.assistant-card { display:flex; gap: 18px; padding: 28px; position: relative; }
.assistant-orb { width: 76px; height: 76px; flex: 0 0 auto; border-radius: 22px; background: conic-gradient(from 180deg, var(--purple), var(--magenta), var(--ruby), var(--purple)); box-shadow: 0 22px 45px rgba(83,58,253,.28); }
.small-label { font-family: var(--mono); font-size: 12px; color: var(--purple); letter-spacing: .08em; font-weight: 700; margin-bottom: 8px; }
.assistant-card h2 { font-size: 30px; line-height: 1; letter-spacing: -.6px; font-weight: 300; margin-bottom: 9px; }
.assistant-card p:last-child { color: var(--slate); line-height: 1.45; }
.metrics-grid { display:grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.metrics-grid div { padding: 18px; border-right: 1px solid var(--border); }
.metrics-grid div:last-child { border-right: 0; }
.metrics-grid strong { display:block; font-size: 25px; font-weight: 300; letter-spacing: -.4px; }
.metrics-grid span { color: var(--slate); font-size: 13px; }
.terminal-card { margin: 22px; padding: 18px; background: var(--dark-2); border-radius: 8px; color: #dbe9ff; box-shadow: inset 0 0 0 1px rgba(255,255,255,.08); }
.terminal-card code { display:grid; gap: 7px; font-family: var(--mono); font-size: 12px; }
.ok { color: #64e18c; } .warn { color: #ffd078; }

.logo-strip { max-width: 1160px; margin: 0 auto; padding: 20px 22px; display:flex; flex-wrap: wrap; gap: 13px; justify-content:center; }
.logo-strip span { color: var(--slate); background:#fff; border: 1px solid var(--border); border-radius: 5px; padding: 10px 14px; box-shadow: rgba(23,23,23,.04) 0 6px 18px; }
.section-heading { max-width: 760px; margin-bottom: 38px; }
.section-heading.center { margin-left:auto; margin-right:auto; text-align:center; }
.section-heading h2, .contact-card h2 { font-size: clamp(34px, 4vw, 52px); line-height: 1.04; letter-spacing: -1.1px; font-weight: 300; margin-bottom: 15px; }
.section-heading p:not(.eyebrow), .contact-card p { color: var(--slate); font-size: 18px; line-height: 1.48; font-weight: 300; }
.cards.three { display:grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.card, .plan { background:#fff; border:1px solid var(--border); border-radius: 8px; padding: 28px; box-shadow: rgba(23,23,23,.05) 0 8px 24px; transition: transform .25s ease, box-shadow .25s ease; }
.card:hover, .plan:hover { transform: translateY(-5px); box-shadow: var(--shadow); }
.icon { width: 44px; height:44px; display:grid; place-items:center; border-radius: 8px; background: rgba(83,58,253,.08); color: var(--purple); font-size: 23px; margin-bottom: 22px; }
.card h3, .plan h3, .support-item h3, .step h3 { font-size: 24px; line-height: 1.1; letter-spacing: -.3px; font-weight: 300; margin-bottom: 12px; }
.card p, .plan p, .support-item p, .step p { color: var(--slate); line-height: 1.5; font-weight: 300; }

.dark-section { margin-top: 48px; padding: 92px 22px; background: radial-gradient(circle at 15% 15%, rgba(83,58,253,.35), transparent 22rem), linear-gradient(135deg, var(--dark), var(--dark-2)); color: #fff; }
.dark-section > * { max-width: 1160px; margin-left:auto; margin-right:auto; }
.section-heading.light h2, .section-heading.light .eyebrow { color:#fff; }
.section-heading.light p:not(.eyebrow) { color: rgba(255,255,255,.72); }
.support-grid { display:grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.support-item { padding: 24px; border: 1px solid rgba(255,255,255,.14); background: rgba(255,255,255,.07); border-radius: 8px; backdrop-filter: blur(10px); }
.support-item span { font-family: var(--mono); color: #b9b9f9; font-weight: 700; font-size: 12px; }
.support-item h3 { margin-top: 18px; color:#fff; }
.support-item p { color: rgba(255,255,255,.7); }
.pricing-grid { display:grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.plan.featured { border-color: #b9b9f9; box-shadow: var(--shadow); transform: translateY(-10px); }
.plan ul { padding:0; margin: 22px 0 0; list-style:none; display:grid; gap: 10px; color: var(--label); }
.plan li:before { content:"✓"; color: var(--green); margin-right: 9px; }
.timeline { display:grid; grid-template-columns: repeat(4, 1fr); gap: 18px; position: relative; }
.step { padding: 24px; background:#fff; border: 1px solid var(--border); border-radius: 8px; }
.step span { width: 34px; height:34px; display:grid; place-items:center; border-radius: 50%; background: var(--purple); color:#fff; box-shadow: var(--ambient); margin-bottom: 18px; }
.contact-section { max-width: 1160px; margin: 0 auto; padding: 80px 22px 96px; }
.contact-card { display:grid; grid-template-columns: 1fr 430px; gap: 42px; background:#fff; border: 1px solid var(--border); border-radius: 12px; padding: clamp(28px, 5vw, 54px); box-shadow: var(--shadow); }
.contact-lines { display:grid; gap: 10px; margin-top: 25px; color: var(--label); }
.contact-lines a { color: var(--purple); font-weight: 600; }
.contact-form { display:grid; gap: 14px; }
.contact-form label { color: var(--label); font-size: 14px; font-weight: 600; display:grid; gap: 7px; }
.contact-form input, .contact-form textarea { width:100%; border:1px solid var(--border); border-radius: 5px; padding: 12px 13px; color: var(--navy); outline: none; background: #fbfdff; }
.contact-form input:focus, .contact-form textarea:focus { border-color: var(--purple); box-shadow: 0 0 0 3px rgba(83,58,253,.12); }
.footer { max-width: 1160px; margin: 0 auto; padding: 28px 22px 42px; border-top: 1px solid var(--border); display:flex; justify-content:space-between; color: var(--slate); }
.footer a { color: var(--purple); }

.reveal { opacity: 1; transform: translateY(0); transition: opacity .7s ease, transform .7s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }

@media (max-width: 900px) {
  .nav-toggle { display:block; }
  .nav-links { display:none; position:absolute; top: 71px; left: 18px; right: 18px; padding: 18px; background:#fff; border: 1px solid var(--border); border-radius: 8px; box-shadow: var(--shadow); flex-direction: column; align-items: stretch; }
  .nav-links.open { display:flex; }
  .section-grid, .contact-card { grid-template-columns: 1fr; }
  .cards.three, .pricing-grid, .support-grid, .timeline { grid-template-columns: repeat(2, 1fr); }
  .plan.featured { transform:none; }
}

@media (max-width: 620px) {
  .section, .hero { padding: 64px 18px; }
  h1 { font-size: 44px; letter-spacing: -1.2px; }
  .hero-text { font-size: 18px; }
  .cards.three, .pricing-grid, .support-grid, .timeline, .metrics-grid { grid-template-columns: 1fr; }
  .metrics-grid div { border-right:0; border-bottom:1px solid var(--border); }
  .metrics-grid div:last-child { border-bottom:0; }
  .assistant-card { flex-direction: column; }
  .footer { flex-direction: column; gap: 12px; }
}