/* Aptiro marketing site. Tokens from Aptiro brand guidelines v1.0 (Sept 2026). */
:root {
  --indigo-700: #2E39A8; /* pressed */
  --indigo-600: #4757E0; /* button rest: white text 5.66:1 */
  --indigo-500: #5B6CFF; /* primary brand */
  --indigo-400: #8390FF; /* small text on dark */
  --indigo-200: #C3C9FF;
  --base: #0D1015;
  --card: #161B23;
  --raised: #1F2630;
  --border: #2F3743;
  --muted: #98A3B3;
  --text: #E9EDF3;
  /* Reserved: signal strength only. Never decorative. */
  --sig-strong: #3FB950;
  --sig-medium: #E0A33E;
  --sig-weak: #EF5B54;
  /* Chart sequence (categorical) */
  --chart-1: #5B6CFF;
  --chart-2: #9B5BE0;
  --chart-3: #2BB5C4;

  --gutter: 96px;
  --max: 1248px;
  --section: 140px;
  --radius: 18px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--base);
  color: var(--text);
  font-family: 'Inter', system-ui, sans-serif;
  font-feature-settings: 'cv11', 'ss01';
  -webkit-font-smoothing: antialiased;
  line-height: 1.5;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
a:focus-visible, button:focus-visible, summary:focus-visible { outline: 2px solid var(--indigo-400); outline-offset: 3px; border-radius: 6px; }
h1, h2, h3, p { margin: 0; }

.disp { font-variation-settings: 'opsz' 32; letter-spacing: -0.025em; font-weight: 600; }
.num { font-variant-numeric: tabular-nums; }
.cap { text-transform: uppercase; letter-spacing: 0.1em; font-weight: 600; font-size: 13px; color: var(--indigo-400); }
.muted { color: var(--muted); }
.lead { font-size: 18px; line-height: 1.6; color: var(--muted); }

.wrap { width: 100%; max-width: calc(var(--max) + var(--gutter) * 2); margin: 0 auto; padding: 0 var(--gutter); }
.section { padding-top: var(--section); }

/* Buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 10px; font-weight: 600; border-radius: 10px; padding: 16px 26px; font-size: 17px; min-height: 44px; transition: background .15s; }
.btn-sm { padding: 11px 18px; font-size: 15px; border-radius: 8px; }
.btn-primary { background: var(--indigo-600); color: #fff; }
.btn-primary:hover { background: var(--indigo-700); }
.btn-ghost { background: var(--card); border: 1px solid var(--border); }
.btn-ghost:hover { background: var(--raised); }
.btn-dark { background: var(--base); color: var(--text); }
.btn svg { width: 18px; height: 18px; }

/* Nav */
.nav { border-bottom: 1px solid var(--raised); position: sticky; top: 0; z-index: 10; background: rgba(13,16,21,0.85); backdrop-filter: blur(12px); }
.nav .wrap { height: 88px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.logo img { height: 34px; width: auto; }
.nav-links { display: flex; gap: 40px; font-size: 15px; font-weight: 500; color: var(--muted); }
.nav-links a:hover, .nav-actions a.plain:hover { color: var(--text); }
.nav-actions { display: flex; gap: 12px; align-items: center; font-size: 15px; font-weight: 500; }
.nav-actions a.plain { padding: 11px 16px; }
.menu { display: none; position: relative; }
.menu summary { list-style: none; width: 44px; height: 44px; border-radius: 10px; border: 1px solid var(--border); background: var(--card); display: flex; align-items: center; justify-content: center; cursor: pointer; }
.menu summary::-webkit-details-marker { display: none; }
.menu-panel { position: absolute; right: 0; top: 54px; width: 240px; padding: 8px; border: 1px solid var(--border); border-radius: 14px; background: var(--card); display: flex; flex-direction: column; }
.menu-panel a { padding: 12px 14px; border-radius: 8px; font-weight: 500; }
.menu-panel a:hover { background: var(--raised); }

/* Hero */
.dots { background-image: radial-gradient(rgba(233,237,243,0.06) 1px, transparent 1px); background-size: 24px 24px; }
.hero { padding-top: 96px; }
.pill { display: inline-flex; align-items: center; gap: 10px; padding: 7px 14px 7px 10px; border: 1px solid var(--border); border-radius: 999px; background: var(--card); font-size: 14px; color: var(--muted); }
.pill b { color: var(--text); font-weight: 500; }
.pill i { width: 8px; height: 8px; border-radius: 999px; background: var(--indigo-400); }
.hero h1 { margin-top: 32px; font-size: clamp(48px, 7.2vw, 104px); line-height: 1; letter-spacing: -0.035em; }
.hero h1 span { color: var(--indigo-400); }
.hero-row { margin-top: 32px; display: flex; justify-content: space-between; align-items: flex-end; gap: 48px; }
.hero-row p { max-width: 640px; font-size: 21px; line-height: 1.55; color: var(--muted); }
.cta-row { display: flex; gap: 12px; flex-shrink: 0; }

/* Product window */
.window { margin-top: 72px; border: 1px solid var(--border); border-bottom: 0; border-radius: 18px 18px 0 0; background: var(--base); display: flex; overflow: hidden; box-shadow: 0 -40px 140px -50px rgba(91,108,255,0.35); min-height: 700px; }
.w-side { width: 232px; flex-shrink: 0; padding: 24px 16px; background: var(--card); border-right: 1px solid var(--raised); display: flex; flex-direction: column; gap: 4px; font-size: 14px; color: var(--muted); }
.w-side .logo-sm { padding: 4px 8px 24px; }
.w-side .logo-sm img { height: 34px; }
.w-side span { padding: 10px 12px; border-radius: 8px; }
.w-side span.on { background: var(--indigo-500); color: var(--base); font-weight: 600; }
.w-main { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.w-top { height: 60px; padding: 0 28px; display: flex; align-items: center; gap: 16px; border-bottom: 1px solid var(--raised); }
.search { width: 420px; max-width: 100%; height: 36px; padding: 0 12px; display: flex; align-items: center; gap: 10px; border: 1px solid var(--border); border-radius: 8px; background: var(--card); font-size: 13px; color: var(--muted); }
.search span { flex: 1; }
.search kbd { font: inherit; font-size: 11px; padding: 2px 6px; border: 1px solid var(--border); border-radius: 4px; }
.avatar { margin-left: auto; width: 32px; height: 32px; border-radius: 999px; background: var(--raised); font-size: 12px; font-weight: 600; display: flex; align-items: center; justify-content: center; }
.w-body { padding: 28px; display: flex; flex-direction: column; gap: 20px; }
.w-head { display: flex; justify-content: space-between; align-items: flex-end; gap: 16px; }
.w-head .cap { font-size: 11px; color: var(--muted); }
.w-head .disp { font-size: 26px; margin-top: 6px; }
.kpis { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; }
.kpi { padding: 16px 18px; border-radius: 12px; background: var(--raised); display: flex; flex-direction: column; gap: 8px; font-size: 12px; color: var(--muted); }
.kpi strong { font-size: 28px; color: var(--text); }
.kpi strong.accent { color: var(--indigo-400); }
.w-cols { display: flex; gap: 12px; }
.panel { border: 1px solid var(--raised); border-radius: 12px; background: var(--card); }
.panel-h { padding: 14px 18px; display: flex; justify-content: space-between; border-bottom: 1px solid var(--raised); font-size: 13px; }
.panel-h b { font-weight: 600; }
.ready { flex: 1; min-width: 0; }
.tr { padding: 12px 18px; display: grid; grid-template-columns: 1.6fr .6fr 1.6fr .7fr .9fr; gap: 12px; align-items: center; border-top: 1px solid var(--raised); font-size: 13px; }
.tr.th { border-top: 0; padding: 10px 18px; font-size: 10px; color: var(--muted); text-transform: uppercase; letter-spacing: .1em; font-weight: 600; }
.acct { display: flex; align-items: center; gap: 10px; font-weight: 500; }
.acct i { font-style: normal; width: 24px; height: 24px; border-radius: 6px; background: var(--raised); font-size: 10px; font-weight: 600; display: flex; align-items: center; justify-content: center; color: var(--muted); flex-shrink: 0; }
.bar { display: flex; align-items: center; gap: 10px; }
.bar span { flex: 1; height: 6px; border-radius: 99px; background: var(--raised); overflow: hidden; }
.bar span b { display: block; height: 100%; background: var(--indigo-500); border-radius: 99px; }
.hi { color: var(--indigo-400); }
.feed { width: 330px; flex-shrink: 0; }
.sig { padding: 13px 18px; border-top: 1px solid var(--raised); display: flex; flex-direction: column; gap: 6px; font-size: 13px; }
.sig div { display: flex; justify-content: space-between; align-items: center; font-weight: 600; }
.sig em { font-style: normal; display: flex; align-items: center; gap: 6px; font-size: 11px; font-weight: 500; }
.sig em::before { content: ''; width: 8px; height: 8px; border-radius: 99px; background: currentColor; }
.sig em.strong { color: var(--sig-strong); } .sig em.medium { color: var(--sig-medium); } .sig em.weak { color: var(--sig-weak); }
.sig em span { color: var(--text); }
.sig p { color: var(--muted); line-height: 1.4; }

/* Section heads */
.head-split { display: flex; justify-content: space-between; align-items: flex-end; gap: 64px; }
.h2 { font-size: clamp(36px, 4.2vw, 60px); line-height: 1.05; }
.head-split .lead { max-width: 460px; }
.head-stack { display: flex; flex-direction: column; gap: 18px; }
.head-center { align-items: center; text-align: center; }
.head-center .lead { max-width: 620px; }

.grid-3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; margin-top: 56px; }
.card { padding: 36px; border: 1px solid var(--raised); border-radius: var(--radius); background: var(--card); display: flex; flex-direction: column; gap: 18px; }
.card h3 { font-size: 24px; font-weight: 500; }
.card p { font-size: 16px; line-height: 1.6; color: var(--muted); }
.step-n { font-size: 14px; font-weight: 600; color: var(--indigo-400); }
.span-2 { grid-column: span 2; }
.icon { width: 44px; height: 44px; border-radius: 10px; background: var(--raised); display: flex; align-items: center; justify-content: center; }
.icon svg { width: 22px; height: 22px; stroke: var(--indigo-400); }

.split { height: 44px; display: flex; gap: 4px; border-radius: 10px; overflow: hidden; }
.split span:nth-child(1) { width: 38%; background: var(--chart-1); }
.split span:nth-child(2) { width: 47%; background: var(--chart-2); }
.split span:nth-child(3) { width: 15%; background: var(--chart-3); }
.legend { display: flex; flex-wrap: wrap; gap: 12px 32px; font-size: 14px; color: var(--muted); }
.legend span { display: flex; align-items: center; gap: 8px; }
.legend i { width: 10px; height: 10px; border-radius: 3px; }
.stages { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 8px; }
.stages div { padding: 12px; border-radius: 10px; background: var(--raised); display: flex; flex-direction: column; gap: 6px; font-size: 12px; color: var(--muted); }
.stages b { font-size: 18px; color: var(--text); }
.fit { margin-top: auto; padding: 18px; border-radius: 12px; background: var(--raised); display: flex; flex-direction: column; gap: 12px; font-size: 13px; color: var(--muted); }
.fit div:first-child { display: flex; justify-content: space-between; align-items: baseline; }
.fit strong { font-size: 28px; color: var(--indigo-400); }
.fit .track { height: 6px; border-radius: 99px; background: var(--border); overflow: hidden; }
.fit .track b { display: block; width: 32%; height: 100%; background: var(--indigo-500); }
.fit small { font-size: 12px; }

/* MCP */
.mcp { border: 1px solid var(--raised); border-radius: 24px; background: var(--card); padding: 72px; display: flex; gap: 72px; align-items: center; }
.mcp-copy { width: 470px; flex-shrink: 0; display: flex; flex-direction: column; gap: 24px; }
.ticks { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 12px; font-size: 15px; }
.ticks li { display: flex; gap: 12px; align-items: flex-start; }
.ticks svg { width: 18px; height: 18px; flex-shrink: 0; margin-top: 2px; stroke: var(--indigo-400); }
.chat { flex: 1; min-width: 0; border: 1px solid var(--border); border-radius: 16px; background: var(--base); overflow: hidden; }
.chat-h { padding: 14px 20px; border-bottom: 1px solid var(--raised); display: flex; justify-content: space-between; font-size: 13px; color: var(--muted); }
.chat-b { padding: 28px; display: flex; flex-direction: column; gap: 20px; font-size: 15px; line-height: 1.6; }
.bubble { align-self: flex-end; max-width: 440px; padding: 14px 18px; border-radius: 14px 14px 4px 14px; background: var(--raised); line-height: 1.5; }
.tools { display: flex; flex-direction: column; gap: 6px; font: 12px ui-monospace, 'SF Mono', Menlo, monospace; color: var(--muted); }
.tools span { display: flex; gap: 8px; align-items: center; }
.tools span::before { content: ''; width: 6px; height: 6px; border-radius: 99px; background: var(--indigo-400); }
.mini { border: 1px solid var(--raised); border-radius: 10px; overflow: hidden; }
.mini div { padding: 12px 16px; display: flex; justify-content: space-between; gap: 12px; border-bottom: 1px solid var(--raised); font-size: 14px; }
.mini div:last-child { border-bottom: 0; }
.mini b { font-weight: 500; }
.reply { color: var(--indigo-200); }

/* Pricing */
.plans { align-items: stretch; }
.plan { gap: 20px; }
.plan-top { display: flex; justify-content: space-between; align-items: center; }
.plan-top h3 { font-size: 22px; font-weight: 600; }
.badge { font-size: 11px; padding: 6px 10px; border-radius: 999px; background: var(--indigo-500); color: var(--base); text-transform: uppercase; letter-spacing: .1em; font-weight: 600; }
.price { display: flex; align-items: baseline; gap: 8px; font-size: 14px; color: var(--muted); }
.price strong { font-size: 48px; color: var(--text); }
.plan .btn { width: 100%; font-size: 16px; padding: 15px; }
.plan hr { border: 0; height: 1px; background: var(--border); margin: 0; width: 100%; }
.plan.featured { border-color: var(--indigo-500); box-shadow: 0 0 0 4px rgba(91,108,255,0.15); }
.fine { margin-top: 32px; text-align: center; font-size: 14px; color: var(--muted); }

/* CTA + footer */
.cta { padding: 88px 72px; border-radius: 24px; background: var(--indigo-500); color: #fff; display: flex; justify-content: space-between; align-items: flex-end; gap: 48px; }
.cta h2 { font-size: clamp(40px, 5.3vw, 76px); line-height: 1; max-width: 820px; }
.cta .btn { flex-shrink: 0; font-size: 18px; padding: 19px 28px; }
.footer { margin-top: 96px; padding: 56px 0 48px; border-top: 1px solid var(--raised); display: flex; justify-content: space-between; align-items: center; gap: 24px; font-size: 14px; color: var(--muted); }
.footer .brand { display: flex; align-items: center; gap: 16px; }
.footer .brand img { height: 28px; width: auto; }
.footer nav { display: flex; gap: 32px; }
.footer nav a:hover { color: var(--text); }

/* Tablet */
@media (max-width: 1100px) {
  :root { --gutter: 40px; --section: 112px; }
  .nav-links { display: none; }
  .hero-row, .head-split { flex-direction: column; align-items: flex-start; gap: 28px; }
  .feed { display: none; }
  .kpis { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .grid-3 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .span-2 { grid-column: span 2; }
  .mcp { flex-direction: column; align-items: stretch; padding: 48px; gap: 40px; }
  .mcp-copy { width: auto; }
  .cta { flex-direction: column; align-items: flex-start; padding: 56px 40px; }
}

/* Phone */
@media (max-width: 720px) {
  :root { --gutter: 20px; --section: 88px; }
  .nav .wrap { height: 68px; }
  .nav-actions { display: none; }
  .menu { display: block; }
  .hero { padding-top: 48px; }
  .pill .extra { display: none; }
  .hero h1 { margin-top: 24px; font-size: 50px; line-height: 1.02; }
  .hero-row p { font-size: 17px; }
  .cta-row { flex-direction: column; width: 100%; }
  .cta-row .btn { width: 100%; }
  .window { margin-top: 40px; border-radius: 18px; border-bottom: 1px solid var(--border); min-height: 0; }
  .w-side, .w-top { display: none; }
  .w-body { padding: 14px; gap: 12px; }
  .w-head .btn { display: none; }
  .w-head .disp { font-size: 18px; }
  .kpi { padding: 12px; }
  .kpi strong { font-size: 22px; }
  .kpi small { display: none; }
  .tr { grid-template-columns: 1fr 120px; padding: 10px 14px; }
  .tr > :nth-child(2), .tr > :nth-child(4), .tr > :nth-child(5) { display: none; }
  .tr.th { display: none; }
  .bar span { display: block; }
  .grid-3 { grid-template-columns: 1fr; margin-top: 28px; gap: 12px; }
  .span-2 { grid-column: auto; }
  .card { padding: 24px; }
  .card h3 { font-size: 21px; }
  .stages { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .legend { flex-direction: column; gap: 8px; }
  .mcp { padding: 28px 20px; border-radius: 18px; }
  .chat-b { padding: 16px; }
  .mini .opt { display: none; }
  .price strong { font-size: 40px; }
  .cta { padding: 40px 24px; border-radius: 18px; }
  .cta .btn { width: 100%; }
  .footer { flex-direction: column; align-items: flex-start; margin-top: 64px; }
  .footer nav { display: grid; grid-template-columns: 1fr 1fr; gap: 4px 16px; }
  .footer nav a { padding: 10px 0; }
}