/* Vantiqo AI — landing page. System fonts only (no third-party requests). Light and dark themes. */
:root {
  --bg: #fcfcfb;
  --bg-2: #f3f2ee;
  --surface: #ffffff;
  --ink: #0b0b0b;
  --ink-2: #4c4b47;
  --muted: #74736d;
  --line: #e6e4de;
  --accent: #2a78d6;
  --accent-2: #4a3aa7;
  --accent-soft: #e6f0fc;
  --good: #0a8a3a;
  --warn: #b26a00;
  --crit: #c4302b;
  --signal: #19b46b;
  --shadow: 0 1px 2px rgba(16, 24, 40, .04), 0 12px 32px -12px rgba(16, 24, 40, .16);
  --radius: 16px;
  --grad: linear-gradient(135deg, #2f84e8 0%, #3a5fd0 55%, #4a3aa7 100%);
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f1013;
    --bg-2: #15161a;
    --surface: #1a1b20;
    --ink: #f4f4f1;
    --ink-2: #c7c6bd;
    --muted: #94938b;
    --line: #2a2b31;
    --accent: #4a92ea;
    --accent-soft: #15253c;
    --good: #2fc06a;
    --warn: #f0a63a;
    --crit: #f06a63;
    --shadow: 0 1px 2px rgba(0, 0, 0, .3), 0 16px 40px -16px rgba(0, 0, 0, .7);
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } * { transition: none !important; animation: none !important; } }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 16px/1.6 Inter, "Segoe UI", system-ui, -apple-system, Roboto, "Helvetica Neue", Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 6px; }
code { font: 0.9em ui-monospace, SFMono-Regular, Menlo, monospace; background: var(--bg-2); padding: 1px 6px; border-radius: 6px; }
h1, h2, h3 { line-height: 1.15; letter-spacing: -0.02em; margin: 0; }
p { margin: 0; }
.wrap { width: min(1160px, 100% - 32px); margin-inline: auto; }
.narrow { width: min(800px, 100% - 32px); }
.skip { position: absolute; left: -9999px; top: 8px; background: var(--surface); padding: 8px 12px; border-radius: 8px; z-index: 100; }
.skip:focus { left: 8px; }

/* Buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 10px 18px; border-radius: 12px; font-weight: 600; font-size: 15px; border: 1px solid transparent; transition: transform .15s, box-shadow .15s, background .15s; white-space: nowrap; }
.btn:hover { text-decoration: none; transform: translateY(-1px); }
.btn.lg { padding: 14px 24px; font-size: 16px; border-radius: 14px; }
.btn.primary { background: var(--grad); color: #fff; box-shadow: 0 8px 24px -10px rgba(58, 95, 208, .7); }
.btn.ghost { color: var(--ink); }
.btn.outline { color: var(--ink); border-color: var(--line); background: var(--surface); }
.btn.white { background: #fff; color: #1d2a6b; }
.btn.glass { color: #fff; border-color: rgba(255, 255, 255, .45); background: rgba(255, 255, 255, .08); }

/* Nav */
.nav { position: sticky; top: 0; z-index: 50; backdrop-filter: saturate(160%) blur(14px); background: color-mix(in srgb, var(--bg) 82%, transparent); border-bottom: 1px solid color-mix(in srgb, var(--line) 70%, transparent); }
.nav-row { display: flex; align-items: center; gap: 24px; height: 68px; }
.brand { display: inline-flex; align-items: center; gap: 10px; color: var(--ink); font-weight: 700; font-size: 20px; letter-spacing: -0.02em; }
.brand:hover { text-decoration: none; }
.brand em { font-style: normal; font-size: 11px; font-weight: 700; letter-spacing: .06em; color: #fff; background: var(--grad); padding: 3px 7px; border-radius: 7px; }
.links { display: flex; gap: 26px; margin-left: 12px; }
.links a { color: var(--ink-2); font-size: 15px; font-weight: 500; }
.links a:hover { color: var(--ink); text-decoration: none; }
.nav-cta { margin-left: auto; display: flex; gap: 8px; align-items: center; }
.menu { display: none; width: 42px; height: 42px; border: 1px solid var(--line); border-radius: 12px; background: var(--surface); flex-direction: column; justify-content: center; align-items: center; gap: 5px; cursor: pointer; }
.menu span { width: 18px; height: 2px; background: var(--ink); border-radius: 2px; }
.mobile-nav { display: grid; padding: 8px 16px 16px; gap: 2px; border-top: 1px solid var(--line); }
.mobile-nav[hidden] { display: none; }
.mobile-nav a { padding: 12px 8px; color: var(--ink); font-weight: 500; border-radius: 10px; }
.mobile-nav a:hover { background: var(--bg-2); text-decoration: none; }

/* Hero */
.hero { position: relative; overflow: hidden; padding: 72px 0 40px; }
.glow { position: absolute; inset: -30% -10% auto; height: 760px; background: radial-gradient(600px 340px at 72% 30%, rgba(74, 58, 167, .18), transparent 70%), radial-gradient(520px 320px at 20% 10%, rgba(47, 132, 232, .16), transparent 70%); pointer-events: none; }
.hero-grid { position: relative; display: grid; grid-template-columns: 1.02fr 1fr; gap: 56px; align-items: center; }
.eyebrow { display: inline-flex; align-items: center; gap: 8px; font-size: 13.5px; font-weight: 600; color: var(--ink-2); background: var(--surface); border: 1px solid var(--line); padding: 6px 12px; border-radius: 999px; box-shadow: var(--shadow); }
.dot { width: 8px; height: 8px; border-radius: 50%; background: var(--signal); box-shadow: 0 0 0 4px color-mix(in srgb, var(--signal) 22%, transparent); }
h1 { font-size: clamp(38px, 5.4vw, 64px); font-weight: 800; margin: 20px 0 18px; letter-spacing: -0.035em; }
.grad { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.lead { font-size: clamp(17px, 1.6vw, 19.5px); color: var(--ink-2); max-width: 36em; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.ticks { list-style: none; padding: 0; margin: 26px 0 0; display: grid; gap: 8px; color: var(--ink-2); font-size: 15px; }
.ticks li { padding-left: 28px; position: relative; }
.ticks li::before { content: ""; position: absolute; left: 0; top: 4px; width: 18px; height: 18px; border-radius: 50%; background: color-mix(in srgb, var(--signal) 18%, transparent); }
.ticks li::after { content: ""; position: absolute; left: 6px; top: 8px; width: 6px; height: 9px; border: solid var(--good); border-width: 0 2px 2px 0; transform: rotate(45deg); }

/* Console mock */
.mock { background: var(--surface); border: 1px solid var(--line); border-radius: 20px; box-shadow: 0 40px 80px -40px rgba(30, 40, 90, .45), var(--shadow); overflow: hidden; transform: perspective(1400px) rotateY(-6deg) rotateX(3deg); }
.mock-bar { display: flex; align-items: center; gap: 6px; padding: 12px 14px; border-bottom: 1px solid var(--line); background: var(--bg-2); }
.mock-bar span { width: 10px; height: 10px; border-radius: 50%; background: var(--line); }
.mock-bar b { margin-left: 10px; font-size: 12px; font-weight: 500; color: var(--muted); }
.mock-body { padding: 16px; display: grid; gap: 12px; }
.tiles { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.tile { border: 1px solid var(--line); border-radius: 12px; padding: 12px; display: grid; gap: 2px; }
.tile small { color: var(--muted); font-size: 11.5px; }
.tile strong { font-size: 22px; letter-spacing: -0.02em; }
.tile i { font-style: normal; font-size: 11.5px; color: var(--muted); }
.tile i.up, .tile i.good { color: var(--good); }
.panel { border: 1px solid var(--line); border-radius: 12px; padding: 10px 12px; display: grid; gap: 8px; }
.panel-head { display: flex; justify-content: space-between; font-weight: 600; font-size: 13.5px; }
.pill { font-size: 11px; font-weight: 600; color: var(--crit); background: color-mix(in srgb, var(--crit) 12%, transparent); padding: 2px 8px; border-radius: 999px; }
.row { display: grid; grid-template-columns: auto 1fr auto; gap: 10px; align-items: center; font-size: 13px; color: var(--ink-2); }
.row p { min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.row b { color: var(--ink); font-weight: 600; }
.row button { font: 600 12px inherit; font-family: inherit; color: #fff; background: var(--grad); border: 0; border-radius: 8px; padding: 5px 10px; }
.sev { font-size: 10.5px; font-weight: 700; text-transform: uppercase; letter-spacing: .04em; padding: 2px 7px; border-radius: 6px; }
.sev.crit { color: var(--crit); background: color-mix(in srgb, var(--crit) 12%, transparent); }
.sev.warn { color: var(--warn); background: color-mix(in srgb, var(--warn) 14%, transparent); }
.sev.info { color: var(--good); background: color-mix(in srgb, var(--good) 13%, transparent); }
.panel.slim { grid-template-columns: auto 1fr; align-items: center; font-size: 12.5px; color: var(--ink-2); }
.spark { width: 10px; height: 10px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 5px color-mix(in srgb, var(--accent) 18%, transparent); }

.clouds { display: flex; align-items: center; gap: 18px; margin-top: 56px; padding-top: 24px; border-top: 1px solid var(--line); color: var(--muted); font-size: 13.5px; flex-wrap: wrap; }
.clouds ul { list-style: none; display: flex; flex-wrap: wrap; gap: 10px 22px; padding: 0; margin: 0; }
.clouds li { color: var(--ink-2); font-weight: 600; font-size: 14.5px; }

/* Sections */
.section { padding: 96px 0; }
.section.alt { background: var(--bg-2); border-block: 1px solid var(--line); }
.head { max-width: 720px; margin-bottom: 48px; }
.kicker { color: var(--accent); font-weight: 700; font-size: 13px; letter-spacing: .08em; text-transform: uppercase; margin-bottom: 12px; }
h2 { font-size: clamp(30px, 3.6vw, 44px); font-weight: 800; letter-spacing: -0.03em; }
.head p:not(.kicker), .muted { color: var(--ink-2); font-size: 17.5px; margin-top: 14px; }

.pillars { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 26px; box-shadow: var(--shadow); transition: transform .2s, border-color .2s; }
.card:hover { transform: translateY(-3px); border-color: color-mix(in srgb, var(--accent) 40%, var(--line)); }
.card h3 { font-size: 19px; margin: 16px 0 8px; }
.card p { color: var(--ink-2); font-size: 15.5px; }
.icon { width: 44px; height: 44px; border-radius: 12px; background: var(--accent-soft); position: relative; }
.icon::after { content: ""; position: absolute; inset: 11px; background: var(--grad); -webkit-mask: var(--m) center / contain no-repeat; mask: var(--m) center / contain no-repeat; }
.i-eye { --m: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M2 12s3.6-7 10-7 10 7 10 7-3.6 7-10 7S2 12 2 12z'/%3E%3Ccircle cx='12' cy='12' r='3'/%3E%3C/svg%3E"); }
.i-bell { --m: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 8a6 6 0 0 1 12 0c0 7 3 9 3 9H3s3-2 3-9'/%3E%3Cpath d='M10.3 21a1.94 1.94 0 0 0 3.4 0'/%3E%3C/svg%3E"); }
.i-wrench { --m: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M14.7 6.3a1 1 0 0 0 0 1.4l1.6 1.6a1 1 0 0 0 1.4 0l3.77-3.77a6 6 0 0 1-7.94 7.94l-6.91 6.91a2.12 2.12 0 0 1-3-3l6.91-6.91a6 6 0 0 1 7.94-7.94l-3.76 3.76z'/%3E%3C/svg%3E"); }
.i-coin { --m: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M3 3v18h18'/%3E%3Cpath d='m19 9-5 5-4-4-3 3'/%3E%3C/svg%3E"); }
.i-shield { --m: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M12 22s8-4 8-10V5l-8-3-8 3v7c0 6 8 10 8 10z'/%3E%3Cpath d='m9 12 2 2 4-4'/%3E%3C/svg%3E"); }
.i-team { --m: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M16 21v-2a4 4 0 0 0-4-4H6a4 4 0 0 0-4 4v2'/%3E%3Ccircle cx='9' cy='7' r='4'/%3E%3Cpath d='M22 21v-2a4 4 0 0 0-3-3.87'/%3E%3Cpath d='M16 3.13a4 4 0 0 1 0 7.75'/%3E%3C/svg%3E"); }

.steps { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; counter-reset: s; }
.steps li { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; }
.steps span { display: grid; place-items: center; width: 34px; height: 34px; border-radius: 10px; background: var(--grad); color: #fff; font-weight: 700; }
.steps h3 { font-size: 18px; margin: 16px 0 8px; }
.steps p { color: var(--ink-2); font-size: 15px; }

.grid3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.feat { background: var(--surface); padding: 26px; }
.feat h3 { font-size: 17.5px; margin-bottom: 8px; }
.feat p { color: var(--ink-2); font-size: 15px; }

.stats { background: var(--grad); color: #fff; padding: 56px 0; }
.stat-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.stat-row strong { display: block; font-size: 44px; font-weight: 800; letter-spacing: -0.03em; line-height: 1; }
.stat-row span { display: block; margin-top: 8px; color: rgba(255, 255, 255, .86); font-size: 15px; }

.split { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.split .btn { margin-top: 26px; }
.checks { list-style: none; padding: 0; margin: 0; display: grid; gap: 12px; }
.checks li { background: var(--surface); border: 1px solid var(--line); border-radius: 14px; padding: 14px 16px 14px 46px; position: relative; color: var(--ink-2); font-size: 15px; }
.checks li b { color: var(--ink); }
.checks li::before { content: ""; position: absolute; left: 16px; top: 17px; width: 18px; height: 18px; border-radius: 6px; background: var(--grad); }
.checks li::after { content: ""; position: absolute; left: 22px; top: 20px; width: 5px; height: 9px; border: solid #fff; border-width: 0 2px 2px 0; transform: rotate(45deg); }

.partner-card { background: var(--surface); border: 1px solid var(--line); border-radius: 20px; padding: 18px; box-shadow: var(--shadow); }
.pc-head { display: flex; align-items: center; gap: 10px; padding-bottom: 12px; border-bottom: 1px solid var(--line); margin-bottom: 6px; }
.pc-head span { margin-left: auto; color: var(--muted); font-size: 13px; }
.pc-row { display: grid; grid-template-columns: 1fr auto auto; gap: 14px; align-items: center; padding: 12px 4px; border-bottom: 1px solid var(--line); font-size: 15px; }
.pc-row:last-of-type { border-bottom: 0; }
.pc-row i { font-style: normal; font-size: 12px; font-weight: 600; padding: 2px 9px; border-radius: 999px; }
.pc-row i.ok { color: var(--good); background: color-mix(in srgb, var(--good) 12%, transparent); }
.pc-row i.warn { color: var(--crit); background: color-mix(in srgb, var(--crit) 12%, transparent); }
.pc-row em { font-style: normal; font-variant-numeric: tabular-nums; font-weight: 600; }
.pc-note { color: var(--muted); font-size: 12px; text-align: right; margin-top: 6px; }

details { border-bottom: 1px solid var(--line); padding: 18px 0; }
summary { cursor: pointer; font-weight: 600; font-size: 17px; list-style: none; display: flex; justify-content: space-between; gap: 16px; }
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; color: var(--accent); font-size: 22px; line-height: 1; }
details[open] summary::after { content: "–"; }
details p { color: var(--ink-2); margin-top: 10px; }

.cta { padding: 24px 0 96px; }
.cta-box { background: var(--grad); color: #fff; border-radius: 28px; padding: 64px 32px; text-align: center; box-shadow: 0 40px 80px -40px rgba(58, 95, 208, .8); }
.cta-box h2 { color: #fff; }
.cta-box p { color: rgba(255, 255, 255, .88); font-size: 18px; margin-top: 12px; }
.cta-box .hero-cta { justify-content: center; }

.footer { border-top: 1px solid var(--line); padding: 56px 0 28px; background: var(--bg-2); }
.foot-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 32px; }
.foot-brand p { color: var(--muted); margin-top: 12px; font-size: 14.5px; max-width: 26em; }
.footer nav { display: grid; gap: 8px; align-content: start; }
.footer h4 { margin: 0 0 6px; font-size: 13px; text-transform: uppercase; letter-spacing: .08em; color: var(--muted); }
.footer nav a { color: var(--ink-2); font-size: 14.5px; }
.legal-line { margin-top: 40px; padding-top: 20px; border-top: 1px solid var(--line); display: grid; gap: 6px; color: var(--muted); font-size: 13px; }

/* Responsive */
@media (max-width: 1020px) {
  .hero-grid, .split { grid-template-columns: 1fr; gap: 40px; }
  .mock { transform: none; }
  .pillars, .grid3 { grid-template-columns: repeat(2, 1fr); }
  .steps, .stat-row { grid-template-columns: repeat(2, 1fr); }
  .foot-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 760px) {
  .links, .nav-cta .ghost { display: none; }
  .menu { display: inline-flex; }
  .nav-cta .primary { padding: 9px 14px; font-size: 14px; }
  .hero { padding-top: 40px; }
  .section { padding: 64px 0; }
  .pillars, .grid3, .steps { grid-template-columns: 1fr; }
  .tiles { grid-template-columns: 1fr 1fr; }
  .tiles .tile:last-child { display: none; }
  .stat-row { grid-template-columns: 1fr 1fr; }
  .stat-row strong { font-size: 34px; }
  .cta-box { padding: 44px 20px; border-radius: 22px; }
  .foot-grid { grid-template-columns: 1fr; }
  .brand { font-size: 18px; }
}
@media (max-width: 380px) {
  .nav-cta .primary { display: none; }
}