:root {
    --navy: #162235;
    --navy-2: #0d1a2a;
    --ink: #162235;
    --muted: #5f6f82;
    --line: #dfe8f2;
    --soft: #f4f8fc;
    --soft-blue: #eaf6ff;
    --blue: #289fee;
    --blue-dark: #177fc4;
    --white: #ffffff;
    --success: #0b8c68;
    --warning: #a85d00;
    --shadow: 0 24px 70px rgba(22, 34, 53, .12);
    --radius: 22px;
    --radius-sm: 14px;
    --shell: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    background: var(--white);
    color: var(--ink);
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    font-size: 16px;
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
img, svg { max-width: 100%; }
button, input, textarea, select { font: inherit; }
.shell { width: min(calc(100% - 40px), var(--shell)); margin-inline: auto; }
.skip-link { position: fixed; top: -60px; left: 16px; z-index: 1000; padding: 10px 14px; border-radius: 10px; background: var(--navy); color: #fff; }
.skip-link:focus { top: 12px; }

.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    border-bottom: 1px solid rgba(223, 232, 242, .9);
    background: rgba(255, 255, 255, .92);
    backdrop-filter: blur(18px);
}
.header-inner { min-height: 76px; display: flex; align-items: center; gap: 28px; }
.brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 800; letter-spacing: -.03em; }
.brand-mark { display: grid; place-items: center; width: 36px; height: 36px; border-radius: 11px; background: linear-gradient(145deg, var(--blue), #66c4ff); color: #fff; box-shadow: 0 8px 24px rgba(40, 159, 238, .28); }
.brand-name { font-size: 20px; }
.desktop-nav { display: flex; align-items: center; gap: 26px; margin-inline: auto; }
.desktop-nav a { position: relative; color: #526276; font-weight: 650; font-size: 14px; }
.desktop-nav a:hover, .desktop-nav a.active { color: var(--ink); }
.desktop-nav a.active::after { content: ""; position: absolute; left: 0; right: 0; bottom: -27px; height: 2px; border-radius: 3px; background: var(--blue); }
.header-actions { display: flex; align-items: center; gap: 14px; }
.text-link { font-weight: 700; color: #405167; }
.text-link:hover { color: var(--blue-dark); }
.mobile-menu { display: none; margin-left: auto; }
.mobile-menu summary { cursor: pointer; list-style: none; padding: 9px 12px; border: 1px solid var(--line); border-radius: 10px; font-weight: 700; }
.mobile-menu summary::-webkit-details-marker { display: none; }
.mobile-menu nav { position: absolute; top: 68px; left: 20px; right: 20px; display: grid; gap: 7px; padding: 16px; border: 1px solid var(--line); border-radius: 16px; background: #fff; box-shadow: var(--shadow); }
.mobile-menu nav a:not(.button) { padding: 9px 8px; font-weight: 700; }

.button { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 48px; padding: 0 20px; border: 1px solid transparent; border-radius: 12px; font-weight: 800; line-height: 1; transition: transform .18s ease, box-shadow .18s ease, background .18s ease; }
.button:hover { transform: translateY(-1px); }
.button-primary { background: var(--blue); color: #fff; box-shadow: 0 10px 24px rgba(40, 159, 238, .25); }
.button-primary:hover { background: var(--blue-dark); }
.button-secondary { border-color: #b9cbe0; background: #fff; color: var(--ink); }
.button-secondary:hover { border-color: var(--blue); color: var(--blue-dark); }
.button-dark { background: var(--navy); color: #fff; }
.button-small { min-height: 42px; padding-inline: 16px; font-size: 14px; }

.hero { position: relative; overflow: hidden; padding: 94px 0 76px; background: radial-gradient(circle at 80% 10%, rgba(68, 177, 247, .15), transparent 31%), linear-gradient(180deg, #fbfdff 0%, #fff 100%); }
.hero::before { content: ""; position: absolute; width: 460px; height: 460px; border: 1px solid rgba(40, 159, 238, .14); border-radius: 50%; right: -220px; top: -220px; }
.hero-grid { position: relative; display: grid; grid-template-columns: 1.02fr .98fr; gap: 64px; align-items: center; }
.eyebrow { display: inline-flex; align-items: center; gap: 8px; width: fit-content; padding: 7px 11px; border: 1px solid #cde8fa; border-radius: 999px; background: #f2faff; color: #126da7; font-size: 12px; font-weight: 850; letter-spacing: .05em; text-transform: uppercase; }
.eyebrow::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--blue); box-shadow: 0 0 0 5px rgba(40, 159, 238, .10); }
h1, h2, h3 { margin: 0; line-height: 1.12; letter-spacing: -.035em; }
h1 { margin-top: 18px; max-width: 760px; font-size: clamp(42px, 5.7vw, 72px); }
h2 { font-size: clamp(30px, 4vw, 48px); }
h3 { font-size: 21px; }
.hero-copy > p { max-width: 650px; margin: 23px 0 0; color: var(--muted); font-size: clamp(18px, 2vw, 21px); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.hero-note { margin-top: 16px; color: #718095; font-size: 13px; }

.product-frame { position: relative; padding: 14px; border: 1px solid #d9e5f0; border-radius: 28px; background: rgba(255,255,255,.92); box-shadow: var(--shadow); }
.product-frame::after { content: ""; position: absolute; inset: 14% -10% -9% 18%; z-index: -1; border-radius: 50%; background: rgba(40,159,238,.12); filter: blur(55px); }
.product-window { overflow: hidden; min-height: 485px; border-radius: 20px; background: #f3f7fb; }
.window-top { display: flex; align-items: center; justify-content: space-between; height: 58px; padding: 0 18px; background: var(--navy); color: #dce8f5; }
.window-dots { display: flex; gap: 6px; }
.window-dots i { width: 8px; height: 8px; border-radius: 50%; background: rgba(255,255,255,.35); }
.window-title { font-size: 12px; font-weight: 700; }
.dashboard-body { display: grid; grid-template-columns: 112px 1fr; min-height: 427px; }
.mock-sidebar { padding: 18px 13px; background: #0d1a2a; }
.mock-sidebar span { display: block; height: 8px; margin: 0 0 17px; border-radius: 999px; background: rgba(255,255,255,.16); }
.mock-sidebar span:nth-child(2n) { width: 74%; }
.mock-main { padding: 18px; }
.mock-heading { width: 42%; height: 12px; margin-bottom: 16px; border-radius: 999px; background: #b7c7d8; }
.mock-cards { display: grid; grid-template-columns: repeat(3,1fr); gap: 10px; }
.mock-card { min-height: 92px; padding: 12px; border: 1px solid #d8e2ed; border-radius: 12px; background: #fff; }
.mock-card b { display: block; margin-top: 13px; font-size: 22px; letter-spacing: -.04em; }
.mock-card small { color: #718095; }
.mock-chart { position: relative; height: 150px; margin-top: 11px; border: 1px solid #d8e2ed; border-radius: 13px; background: linear-gradient(180deg, #fff, #fbfdff); }
.mock-chart::before { content: ""; position: absolute; left: 8%; right: 7%; bottom: 28px; height: 75px; border-bottom: 3px solid var(--blue); border-radius: 40% 58% 12% 0; transform: skewY(-8deg); box-shadow: inset 0 -24px 0 rgba(40,159,238,.06); }
.mock-list { display: grid; gap: 8px; margin-top: 11px; }
.mock-list div { display: grid; grid-template-columns: 28px 1fr 52px; align-items: center; gap: 8px; padding: 8px; border: 1px solid #e0e8f1; border-radius: 10px; background: #fff; }
.mock-list i { width: 28px; height: 28px; border-radius: 8px; background: var(--soft-blue); }
.mock-list span { height: 7px; border-radius: 999px; background: #c6d3e1; }
.mock-list em { height: 7px; border-radius: 999px; background: #8ccdf5; }

.trust-strip { padding: 24px 0; border-block: 1px solid var(--line); background: #fbfdff; }
.trust-items { display: grid; grid-template-columns: repeat(4,1fr); gap: 18px; }
.trust-item { display: flex; align-items: center; gap: 10px; color: #4c5e72; font-size: 14px; font-weight: 750; }
.trust-icon { display: grid; place-items: center; width: 34px; height: 34px; flex: 0 0 auto; border-radius: 10px; background: var(--soft-blue); color: var(--blue-dark); font-weight: 900; }

.section { padding: 92px 0; }
.section-soft { background: var(--soft); }
.section-dark { background: var(--navy); color: #fff; }
.section-header { max-width: 760px; margin-bottom: 42px; }
.section-header.center { margin-inline: auto; text-align: center; }
.section-header p { margin: 16px 0 0; color: var(--muted); font-size: 18px; }
.section-dark .section-header p { color: #b8c8da; }
.kicker { margin-bottom: 12px; color: var(--blue-dark); font-size: 13px; font-weight: 850; letter-spacing: .08em; text-transform: uppercase; }
.section-dark .kicker { color: #70caff; }

.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.feature-card { padding: 26px; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; box-shadow: 0 10px 32px rgba(22,34,53,.04); }
.feature-card .icon-box { display: grid; place-items: center; width: 46px; height: 46px; margin-bottom: 22px; border-radius: 14px; background: var(--soft-blue); color: var(--blue-dark); font-size: 20px; font-weight: 900; }
.feature-card p { margin: 11px 0 0; color: var(--muted); }
.feature-card ul { margin: 16px 0 0; padding: 0; list-style: none; }
.feature-card li { position: relative; margin: 7px 0; padding-left: 20px; color: #4b5b6d; font-size: 14px; }
.feature-card li::before { content: "✓"; position: absolute; left: 0; color: var(--success); font-weight: 900; }

.split { display: grid; grid-template-columns: 1fr 1fr; gap: 58px; align-items: center; }
.copy-block p { margin: 18px 0 0; color: var(--muted); font-size: 18px; }
.check-list { display: grid; gap: 12px; margin-top: 25px; }
.check-row { display: flex; gap: 12px; align-items: flex-start; }
.check-row b { display: grid; place-items: center; width: 24px; height: 24px; flex: 0 0 auto; margin-top: 1px; border-radius: 50%; background: #def6ee; color: var(--success); font-size: 12px; }
.check-row span { color: #405167; }

.ai-panel { position: relative; overflow: hidden; padding: 36px; border: 1px solid rgba(255,255,255,.13); border-radius: 26px; background: linear-gradient(145deg, #20334e, #101c2d); }
.ai-panel::before { content: "AI"; position: absolute; right: 22px; top: 2px; color: rgba(255,255,255,.045); font-size: 160px; font-weight: 900; letter-spacing: -.08em; }
.ai-message { position: relative; margin-top: 16px; padding: 16px 18px; border: 1px solid rgba(255,255,255,.11); border-radius: 16px; background: rgba(255,255,255,.06); color: #d8e6f5; }
.ai-result { margin-top: 10px; padding: 16px 18px; border-radius: 16px; background: #fff; color: var(--ink); }
.ai-result strong { display: block; margin-bottom: 8px; }
.ai-result p { margin: 0; color: #53657a; }

.metrics-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 18px; }
.metric { padding: 24px; border: 1px solid var(--line); border-radius: 18px; background: #fff; }
.metric strong { display: block; color: var(--blue-dark); font-size: 30px; letter-spacing: -.04em; }
.metric span { color: var(--muted); font-size: 14px; }

.cta-panel { display: grid; grid-template-columns: 1.2fr auto; gap: 30px; align-items: center; padding: 42px; border-radius: 28px; background: linear-gradient(135deg, var(--navy), #203753); color: #fff; box-shadow: var(--shadow); }
.cta-panel p { max-width: 720px; margin: 13px 0 0; color: #bfd0e2; }
.cta-actions { display: flex; gap: 10px; flex-wrap: wrap; justify-content: flex-end; }
.cta-panel .button-secondary { border-color: rgba(255,255,255,.25); background: rgba(255,255,255,.06); color: #fff; }

.page-hero { padding: 80px 0 58px; background: linear-gradient(180deg, #f7fbff, #fff); border-bottom: 1px solid var(--line); }
.page-hero .section-header { margin: 0; }
.page-hero p { max-width: 760px; }
.breadcrumbs { display: flex; gap: 8px; align-items: center; margin-bottom: 20px; color: #6e7e91; font-size: 13px; }
.breadcrumbs a:hover { color: var(--blue-dark); }

.pricing-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 18px; align-items: stretch; }
.pricing-card { position: relative; display: flex; flex-direction: column; padding: 28px; border: 1px solid var(--line); border-radius: 24px; background: #fff; }
.pricing-card.recommended { border: 2px solid var(--blue); box-shadow: 0 22px 60px rgba(40,159,238,.14); }
.plan-badge { position: absolute; top: 16px; right: 16px; padding: 6px 9px; border-radius: 999px; background: var(--blue); color: #fff; font-size: 11px; font-weight: 850; text-transform: uppercase; letter-spacing: .05em; }
.plan-name { font-size: 24px; font-weight: 850; letter-spacing: -.03em; }
.plan-description { min-height: 52px; margin-top: 9px; color: var(--muted); font-size: 14px; }
.plan-price { display: flex; align-items: flex-end; gap: 6px; margin-top: 22px; }
.plan-price strong { font-size: 43px; line-height: 1; letter-spacing: -.06em; }
.plan-price span { margin-bottom: 4px; color: #77869a; font-size: 13px; }
.year-price { margin-top: 8px; color: #64758a; font-size: 13px; }
.plan-features { flex: 1; margin: 24px 0; padding: 0; list-style: none; }
.plan-features li { position: relative; margin: 10px 0; padding-left: 23px; color: #45566b; font-size: 14px; }
.plan-features li::before { content: "✓"; position: absolute; left: 0; color: var(--success); font-weight: 900; }
.pricing-note { margin-top: 26px; padding: 18px 20px; border: 1px solid #cde8fa; border-radius: 16px; background: #f3fbff; color: #456074; }

.faq-list { display: grid; gap: 12px; max-width: 900px; margin-inline: auto; }
.faq-item { border: 1px solid var(--line); border-radius: 16px; background: #fff; }
.faq-item summary { cursor: pointer; padding: 20px 22px; font-weight: 800; list-style: none; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: "+"; float: right; color: var(--blue-dark); font-size: 22px; line-height: 1; }
.faq-item[open] summary::after { content: "−"; }
.faq-item p { margin: 0; padding: 0 22px 22px; color: var(--muted); }

.contact-grid { display: grid; grid-template-columns: .82fr 1.18fr; gap: 40px; }
.contact-card { padding: 28px; border: 1px solid var(--line); border-radius: 22px; background: #fff; }
.contact-card p { color: var(--muted); }
.contact-points { display: grid; gap: 14px; margin-top: 24px; }
.contact-point { display: flex; gap: 12px; }
.contact-point b { display: grid; place-items: center; width: 38px; height: 38px; flex: 0 0 auto; border-radius: 11px; background: var(--soft-blue); color: var(--blue-dark); }
.contact-form { display: grid; grid-template-columns: repeat(2,1fr); gap: 16px; }
.field { display: grid; gap: 7px; }
.field.full { grid-column: 1 / -1; }
.field label { color: #3e4d60; font-size: 13px; font-weight: 800; }
.field input, .field textarea { width: 100%; border: 1px solid #cfdce9; border-radius: 11px; background: #fff; color: var(--ink); outline: none; }
.field input { height: 47px; padding: 0 13px; }
.field textarea { min-height: 150px; padding: 12px 13px; resize: vertical; }
.field input:focus, .field textarea:focus { border-color: var(--blue); box-shadow: 0 0 0 4px rgba(40,159,238,.09); }
.form-error { color: #a52929; font-size: 13px; }
.alert { margin-bottom: 18px; padding: 13px 15px; border-radius: 12px; font-size: 14px; }
.alert-success { border: 1px solid #bce9da; background: #effbf7; color: #08654c; }
.alert-error { border: 1px solid #f0c4c4; background: #fff5f5; color: #8e2424; }
.honeypot { position: absolute !important; left: -10000px !important; width: 1px !important; height: 1px !important; overflow: hidden !important; }

.prose { max-width: 830px; }
.prose h2 { margin-top: 42px; font-size: 30px; }
.prose h3 { margin-top: 28px; }
.prose p, .prose li { color: #53657a; }
.prose ul { padding-left: 22px; }
.prose .updated { margin-bottom: 28px; color: #7a899a; font-size: 13px; }

.site-footer { padding: 58px 0 24px; border-top: 1px solid var(--line); background: #0e1a2a; color: #d8e4ef; }
.footer-grid { display: grid; grid-template-columns: 1.6fr repeat(3, 1fr); gap: 46px; }
.footer-brand { color: #fff; }
.footer-copy { max-width: 380px; margin-top: 16px; color: #97aabe; font-size: 14px; }
.site-footer h2 { margin-bottom: 14px; color: #fff; font-size: 14px; letter-spacing: 0; }
.site-footer a:not(.brand) { display: block; width: fit-content; margin: 9px 0; color: #aebed0; font-size: 14px; }
.site-footer a:hover { color: #fff; }
.footer-bottom { display: flex; justify-content: space-between; gap: 18px; margin-top: 42px; padding-top: 20px; border-top: 1px solid rgba(255,255,255,.08); color: #8194a8; font-size: 12px; }

@media (max-width: 980px) {
    .desktop-nav, .header-actions { display: none; }
    .mobile-menu { display: block; }
    .hero { padding-top: 70px; }
    .hero-grid, .split, .contact-grid { grid-template-columns: 1fr; }
    .hero-grid { gap: 44px; }
    .feature-grid, .pricing-grid { grid-template-columns: repeat(2,1fr); }
    .trust-items, .metrics-grid { grid-template-columns: repeat(2,1fr); }
    .footer-grid { grid-template-columns: repeat(2,1fr); }
    .cta-panel { grid-template-columns: 1fr; }
    .cta-actions { justify-content: flex-start; }
}

@media (max-width: 640px) {
    .shell { width: min(calc(100% - 28px), var(--shell)); }
    .header-inner { min-height: 68px; }
    .hero, .section { padding: 64px 0; }
    .page-hero { padding: 58px 0 42px; }
    h1 { font-size: 42px; }
    .product-window { min-height: 390px; }
    .dashboard-body { grid-template-columns: 82px 1fr; min-height: 332px; }
    .mock-main { padding: 12px; }
    .mock-card { min-height: 72px; padding: 9px; }
    .mock-card b { font-size: 17px; }
    .mock-chart { height: 112px; }
    .mock-list div:nth-child(n+3) { display: none; }
    .feature-grid, .pricing-grid, .trust-items, .metrics-grid, .footer-grid, .contact-form { grid-template-columns: 1fr; }
    .field.full { grid-column: auto; }
    .feature-card, .pricing-card, .contact-card { padding: 22px; }
    .cta-panel { padding: 28px; }
    .footer-bottom { flex-direction: column; }
}