:root {
  --ink: #17233b;
  --ink-soft: #53617a;
  --brand: #2855d9;
  --brand-dark: #183aa0;
  --accent: #19b788;
  --accent-soft: #e7fbf5;
  --paper: #ffffff;
  --wash: #f5f8ff;
  --line: #dfe6f2;
  --danger: #c93e4f;
  --warning: #a86c00;
  --radius: 22px;
  --shadow: 0 18px 50px rgba(32, 57, 105, .12);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.6;
}
a { color: inherit; text-decoration: none; }
button, input { font: inherit; }
img { max-width: 100%; }

.container { width: min(1160px, calc(100% - 32px)); margin: 0 auto; }
.site-header {
  position: sticky; top: 0; z-index: 40;
  background: rgba(255,255,255,.92); backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(223,230,242,.8);
}
.nav { min-height: 74px; display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.brand { display: inline-flex; align-items: center; gap: 11px; font-weight: 850; letter-spacing: -.02em; }
.brand-mark { width: 40px; height: 40px; border-radius: 13px; display: grid; place-items: center; color: white; font-weight: 900; background: linear-gradient(145deg, var(--brand), var(--accent)); box-shadow: 0 10px 25px rgba(40,85,217,.25); }
.brand small { display:block; font-size:.72rem; color:var(--ink-soft); font-weight:650; letter-spacing:.02em; }
.nav-links { display:flex; gap:24px; align-items:center; color:var(--ink-soft); font-weight:650; font-size:.93rem; }
.nav-actions { display:flex; gap:10px; align-items:center; }
.btn { border:0; cursor:pointer; border-radius:14px; padding:12px 18px; display:inline-flex; align-items:center; justify-content:center; gap:8px; font-weight:800; transition:.2s ease; }
.btn:hover { transform: translateY(-1px); }
.btn-primary { background:var(--brand); color:white; box-shadow:0 12px 25px rgba(40,85,217,.22); }
.btn-primary:hover { background:var(--brand-dark); }
.btn-secondary { background:#eef3ff; color:var(--brand-dark); }
.btn-ghost { background:transparent; color:var(--ink); border:1px solid var(--line); }
.btn-block { width:100%; }

.hero { position:relative; overflow:hidden; padding:76px 0 54px; background: radial-gradient(circle at 88% 12%, #dff8ef 0, transparent 29%), radial-gradient(circle at 10% 12%, #e2ebff 0, transparent 30%), linear-gradient(180deg,#fbfdff,#fff); }
.hero::after { content:""; position:absolute; width:430px; height:430px; border:1px solid rgba(40,85,217,.08); border-radius:50%; right:-160px; top:40px; }
.hero-grid { display:grid; grid-template-columns: 1.05fr .95fr; align-items:center; gap:54px; position:relative; z-index:2; }
.eyebrow { display:inline-flex; align-items:center; gap:8px; padding:7px 11px; border-radius:999px; background:var(--accent-soft); color:#087758; font-weight:800; font-size:.82rem; }
.hero h1 { font-size:clamp(2.35rem,5vw,4.5rem); line-height:1.04; letter-spacing:-.055em; margin:18px 0 20px; }
.hero h1 span { color:var(--brand); }
.hero-copy { font-size:1.12rem; color:var(--ink-soft); max-width:680px; }
.hero-actions { display:flex; flex-wrap:wrap; gap:12px; margin-top:28px; }
.hero-note { display:flex; gap:18px; flex-wrap:wrap; margin-top:24px; color:var(--ink-soft); font-size:.91rem; }
.hero-note span::before { content:"✓"; color:var(--accent); font-weight:900; margin-right:7px; }

.product-window { background:#fff; border:1px solid var(--line); border-radius:28px; box-shadow:var(--shadow); overflow:hidden; transform:rotate(1deg); }
.window-top { display:flex; align-items:center; gap:7px; padding:13px 16px; background:#f8faff; border-bottom:1px solid var(--line); }
.dot { width:10px;height:10px;border-radius:50%;background:#d9e0ed; }
.window-body { padding:22px; }
.dashboard-head { display:flex;justify-content:space-between;align-items:center;margin-bottom:18px; }
.mini-title { font-weight:850; }
.mini-pill { background:var(--accent-soft);color:#087758;border-radius:999px;padding:6px 10px;font-size:.74rem;font-weight:800; }
.metric-grid { display:grid;grid-template-columns:repeat(3,1fr);gap:10px; }
.metric { padding:15px;border:1px solid var(--line);border-radius:16px;background:#fff; }
.metric strong { display:block;font-size:1.45rem; }
.metric span { font-size:.77rem;color:var(--ink-soft); }
.data-card { margin-top:12px;border-radius:18px;background:var(--wash);padding:16px; }
.data-row { display:grid;grid-template-columns:1.4fr .65fr .85fr;gap:8px;padding:10px 0;border-bottom:1px solid #e5ebf5;font-size:.8rem; }
.data-row:last-child { border-bottom:0; }
.tp { display:inline-flex;justify-content:center;background:#e6edff;color:var(--brand-dark);font-weight:850;border-radius:8px;padding:3px 8px; }

.trust-strip { border-top:1px solid var(--line); border-bottom:1px solid var(--line); background:#fff; }
.trust-grid { display:grid; grid-template-columns:repeat(4,1fr); }
.trust-item { padding:22px; text-align:center; border-right:1px solid var(--line); color:var(--ink-soft); font-weight:700; }
.trust-item:last-child { border-right:0; }

.section { padding:84px 0; }
.section-soft { background:var(--wash); }
.section-head { max-width:760px; margin:0 auto 42px; text-align:center; }
.section-head h2 { font-size:clamp(1.9rem,4vw,3rem); line-height:1.12; letter-spacing:-.04em; margin:10px 0 14px; }
.section-head p { color:var(--ink-soft); margin:0; }
.kicker { color:var(--brand); font-size:.78rem; font-weight:900; letter-spacing:.12em; text-transform:uppercase; }

.cards { display:grid;grid-template-columns:repeat(3,1fr);gap:18px; }
.card { border:1px solid var(--line);border-radius:var(--radius);padding:24px;background:#fff;box-shadow:0 10px 30px rgba(30,55,105,.05); }
.card-icon { width:48px;height:48px;border-radius:15px;background:#eaf0ff;color:var(--brand);display:grid;place-items:center;font-weight:900;margin-bottom:18px; }
.card h3 { margin:0 0 8px;font-size:1.12rem; }
.card p { color:var(--ink-soft);margin:0;font-size:.94rem; }

.split { display:grid;grid-template-columns:1fr 1fr;gap:52px;align-items:center; }
.feature-list { display:grid;gap:13px;margin-top:24px; }
.feature-item { display:flex;gap:12px;align-items:flex-start; }
.feature-check { flex:0 0 auto;width:26px;height:26px;border-radius:9px;background:var(--accent-soft);color:#087758;display:grid;place-items:center;font-weight:900;margin-top:2px; }
.feature-item strong { display:block; }
.feature-item span { color:var(--ink-soft);font-size:.92rem; }

.flow { display:grid;grid-template-columns:repeat(4,1fr);gap:14px;counter-reset:step; }
.flow-card { position:relative;background:#fff;border:1px solid var(--line);border-radius:18px;padding:23px; }
.flow-card::before { counter-increment:step;content:counter(step);position:absolute;right:16px;top:14px;width:29px;height:29px;border-radius:10px;background:#eaf0ff;color:var(--brand);display:grid;place-items:center;font-weight:900; }
.flow-card h3 { margin:22px 0 7px;font-size:1.02rem; }
.flow-card p { color:var(--ink-soft);font-size:.88rem;margin:0; }

.privacy-box { display:grid;grid-template-columns:.9fr 1.1fr;gap:40px;align-items:center;border-radius:30px;background:linear-gradient(140deg,#14213c,#203c78);color:#fff;padding:42px;overflow:hidden;position:relative; }
.privacy-box::after { content:"";position:absolute;width:260px;height:260px;border-radius:50%;background:rgba(25,183,136,.15);right:-80px;top:-100px; }
.privacy-box p { color:#cbd6ec; }
.privacy-badges { display:grid;grid-template-columns:repeat(2,1fr);gap:12px;position:relative;z-index:2; }
.privacy-badge { background:rgba(255,255,255,.09);border:1px solid rgba(255,255,255,.12);border-radius:16px;padding:18px; }
.privacy-badge strong { display:block;margin-bottom:5px; }
.privacy-badge span { color:#cbd6ec;font-size:.86rem; }

.pricing { max-width:580px;margin:0 auto;background:#fff;border:2px solid var(--brand);border-radius:28px;padding:32px;box-shadow:var(--shadow);position:relative; }
.price-badge { position:absolute;right:24px;top:24px;background:var(--accent-soft);color:#087758;border-radius:999px;padding:7px 11px;font-size:.78rem;font-weight:900; }
.price { font-size:4.2rem;line-height:1;font-weight:900;letter-spacing:-.06em;margin:22px 0 4px; }
.price small { font-size:1rem;letter-spacing:0;color:var(--ink-soft);font-weight:700; }
.price-list { display:grid;grid-template-columns:repeat(2,1fr);gap:10px 20px;margin:24px 0; }
.price-list span { color:var(--ink-soft);font-size:.91rem; }
.price-list span::before { content:"✓";font-weight:900;color:var(--accent);margin-right:8px; }

.faq { max-width:820px;margin:0 auto;display:grid;gap:12px; }
details { border:1px solid var(--line);border-radius:16px;padding:17px 20px;background:#fff; }
summary { cursor:pointer;font-weight:800; }
details p { color:var(--ink-soft);margin:12px 0 0; }

.cta-band { margin:20px auto 80px;border-radius:30px;background:linear-gradient(135deg,var(--brand),#17347f);color:#fff;padding:40px;display:flex;align-items:center;justify-content:space-between;gap:24px; }
.cta-band p { color:#dbe4ff;margin:6px 0 0; }

.footer { background:#111a2e;color:#fff;padding:42px 0 24px; }
.footer-grid { display:flex;justify-content:space-between;gap:30px;align-items:flex-start; }
.footer p,.footer a { color:#b8c3d8; }
.footer-links { display:flex;gap:18px;flex-wrap:wrap; }
.footer-bottom { border-top:1px solid rgba(255,255,255,.1);margin-top:28px;padding-top:20px;color:#91a0bd;font-size:.84rem; }

.modal { position:fixed;inset:0;display:none;align-items:center;justify-content:center;padding:18px;background:rgba(10,18,35,.64);z-index:100; }
.modal.is-open { display:flex; }
.modal-card { width:min(560px,100%);max-height:92vh;overflow:auto;background:#fff;border-radius:24px;padding:26px;box-shadow:0 30px 90px rgba(5,15,40,.35); }
.modal-head { display:flex;justify-content:space-between;gap:20px;align-items:flex-start;margin-bottom:18px; }
.modal-head h2 { margin:0;line-height:1.15; }
.modal-close { width:38px;height:38px;border-radius:12px;border:1px solid var(--line);background:#fff;cursor:pointer;font-size:1.3rem; }
.checkout-summary { display:flex;justify-content:space-between;align-items:center;border-radius:16px;background:var(--wash);padding:15px 17px;margin-bottom:17px; }
.checkout-summary strong:last-child { font-size:1.4rem;color:var(--brand); }
.form-grid { display:grid;gap:14px; }
.field label { display:block;font-size:.85rem;font-weight:800;margin-bottom:6px; }
.field input { width:100%;border:1px solid #ced8e8;border-radius:13px;padding:13px 14px;outline:none; }
.field input:focus { border-color:var(--brand);box-shadow:0 0 0 4px rgba(40,85,217,.1); }
.check { display:flex;gap:10px;align-items:flex-start;color:var(--ink-soft);font-size:.84rem; }
.check input { margin-top:4px; }
.form-note { background:#fff8e9;color:#6d4c00;border:1px solid #f3dfaa;border-radius:13px;padding:11px 13px;font-size:.84rem; }
.alert { border-radius:14px;padding:13px 15px;margin:14px 0; }
.alert-error { background:#fff0f2;color:#942436;border:1px solid #f2c7ce; }
.alert-success { background:#eafaf5;color:#08664c;border:1px solid #bcead9; }

.auth-page { min-height:100vh;background:radial-gradient(circle at 15% 12%,#e9efff,transparent 28%),radial-gradient(circle at 90% 14%,#e5faf3,transparent 25%),#f8faff;display:grid;place-items:center;padding:24px; }
.auth-card { width:min(510px,100%);background:#fff;border:1px solid var(--line);border-radius:26px;padding:30px;box-shadow:var(--shadow); }
.auth-card h1 { margin:20px 0 8px;letter-spacing:-.035em;line-height:1.12; }
.auth-card > p { color:var(--ink-soft); }
.status-icon { width:68px;height:68px;border-radius:22px;display:grid;place-items:center;font-size:2rem;background:var(--accent-soft);color:#087758; }
.status-icon.warning { background:#fff4d8;color:var(--warning); }
.status-icon.danger { background:#fff0f2;color:var(--danger); }
.muted { color:var(--ink-soft);font-size:.9rem; }
.auth-links { display:flex;justify-content:space-between;gap:14px;margin-top:18px;font-size:.88rem; }
.auth-links a { color:var(--brand);font-weight:750; }

.app-shell { min-height:100vh;background:#f5f8ff; }
.app-topbar { background:#fff;border-bottom:1px solid var(--line); }
.app-topbar .container { min-height:72px;display:flex;justify-content:space-between;align-items:center; }
.app-main { padding:46px 0; }
.app-welcome { display:flex;justify-content:space-between;gap:20px;align-items:flex-end;margin-bottom:24px; }
.app-welcome h1 { margin:0;letter-spacing:-.04em; }
.app-welcome p { margin:6px 0 0;color:var(--ink-soft); }
.dashboard-cards { display:grid;grid-template-columns:repeat(3,1fr);gap:18px; }
.dash-card { background:#fff;border:1px solid var(--line);border-radius:20px;padding:22px; }
.dash-card strong { display:block;font-size:1.35rem;margin-bottom:4px; }
.dash-card span { color:var(--ink-soft); }

@media (max-width: 900px) {
  .nav-links { display:none; }
  .hero-grid,.split,.privacy-box { grid-template-columns:1fr; }
  .hero { padding-top:52px; }
  .product-window { transform:none; }
  .cards { grid-template-columns:repeat(2,1fr); }
  .flow { grid-template-columns:repeat(2,1fr); }
  .trust-grid { grid-template-columns:repeat(2,1fr); }
  .trust-item:nth-child(2) { border-right:0; }
  .trust-item:nth-child(-n+2) { border-bottom:1px solid var(--line); }
  .dashboard-cards { grid-template-columns:1fr 1fr; }
}

@media (max-width: 620px) {
  .container { width:min(100% - 22px,1160px); }
  .nav { min-height:66px; }
  .brand small { display:none; }
  .nav-actions .btn-ghost { display:none; }
  .btn { padding:11px 14px; }
  .hero h1 { font-size:2.65rem; }
  .hero-actions { display:grid; }
  .hero-actions .btn { width:100%; }
  .metric-grid,.cards,.flow,.privacy-badges,.price-list,.dashboard-cards { grid-template-columns:1fr; }
  .section { padding:64px 0; }
  .privacy-box,.cta-band { padding:27px; }
  .cta-band,.footer-grid,.app-welcome { align-items:flex-start;flex-direction:column; }
  .price { font-size:3.6rem; }
  .price-badge { position:static;display:inline-flex; }
  .modal-card,.auth-card { padding:22px; }
  .data-row { grid-template-columns:1.2fr .5fr .9fr; }
}