/* InVerse website: the app's light glass look on a soft blue-white backdrop. */
:root {
  --font: 'Geist', ui-sans-serif, system-ui, -apple-system, 'Segoe UI', sans-serif;
  --ink: #15161b;
  --ink-2: rgba(21, 22, 27, 0.72);
  --ink-3: rgba(21, 22, 27, 0.52);
  --hair: rgba(16, 24, 48, 0.09);
  --glass: rgba(255, 255, 255, 0.66);
  --glass-hi: rgba(255, 255, 255, 0.92);
  --blue: #1663f2;
  --blue-grad: linear-gradient(180deg, #4389ff 0%, #145ae8 100%);
  --green: #1fa855;
  --amber: #c97f06;
  --red: #d8342a;
  --radius: 20px;
  --shadow: 0 1px 0 rgba(255, 255, 255, 0.9) inset, 0 18px 50px -20px rgba(20, 40, 90, 0.28), 0 2px 8px rgba(20, 40, 90, 0.06);
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font: 16px/1.55 var(--font);
  color: var(--ink);
  -webkit-font-smoothing: antialiased;
  background:
    radial-gradient(900px 500px at 12% -10%, #dbe8ff 0%, transparent 60%),
    radial-gradient(800px 600px at 100% 10%, #efe6ff 0%, transparent 55%),
    radial-gradient(900px 700px at 50% 110%, #e2f3ff 0%, transparent 60%),
    #f6f8fc;
  min-height: 100vh;
}
a { color: var(--blue); text-decoration: none; }
a:hover { text-decoration: underline; }
.wrap { max-width: 1080px; margin: 0 auto; padding: 0 20px; }
.narrow { max-width: 640px; }

header.top { position: sticky; top: 0; z-index: 5; backdrop-filter: saturate(160%) blur(18px); -webkit-backdrop-filter: saturate(160%) blur(18px); background: rgba(246, 248, 252, 0.7); border-bottom: 1px solid var(--hair); }
header.top .wrap { display: flex; align-items: center; justify-content: space-between; height: 60px; gap: 16px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 650; font-size: 17px; color: var(--ink); letter-spacing: -0.01em; }
.brand:hover { text-decoration: none; }
nav.links { display: flex; gap: 18px; align-items: center; font-size: 15px; }
nav.links a { color: var(--ink-2); }
nav.links a.btn { color: #fff; }

.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; height: 42px; padding: 0 18px; border-radius: 999px; border: 0; cursor: pointer; font: 600 15px/1 var(--font); background: var(--blue-grad); color: #fff; box-shadow: 0 0 0 0.5px #0f50d6, inset 0 1px 0 rgba(255,255,255,.4), 0 6px 16px -6px rgba(22, 99, 242, .55); white-space: nowrap; }
.btn:hover { text-decoration: none; filter: brightness(1.05); }
.btn:disabled { opacity: .55; cursor: default; }
.btn.ghost { background: var(--glass-hi); color: var(--ink); box-shadow: 0 0 0 1px var(--hair), 0 4px 12px -6px rgba(20,40,90,.2); }
.btn.small { height: 34px; padding: 0 14px; font-size: 14px; }
.btn.lg { height: 50px; padding: 0 24px; font-size: 16px; }
.btn.google { background: #fff; color: #1f1f1f; box-shadow: 0 0 0 1px #dadce0, 0 4px 12px -6px rgba(20,40,90,.2); }
.btn.google svg { width: 18px; height: 18px; }

.glass { background: var(--glass); border: 1px solid rgba(255,255,255,.85); border-radius: var(--radius); box-shadow: var(--shadow); backdrop-filter: blur(20px) saturate(150%); -webkit-backdrop-filter: blur(20px) saturate(150%); }

.hero { padding: 72px 0 40px; text-align: center; }
.hero h1 { font-size: clamp(34px, 6vw, 58px); line-height: 1.05; letter-spacing: -0.035em; margin: 18px auto 16px; max-width: 820px; }
.hero p.lead { font-size: clamp(17px, 2.2vw, 20px); color: var(--ink-2); max-width: 640px; margin: 0 auto 28px; }
.hero .cta { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.pill { display: inline-flex; gap: 8px; align-items: center; padding: 6px 12px; border-radius: 999px; font-size: 13px; font-weight: 600; color: var(--blue); background: rgba(22,99,242,.08); border: 1px solid rgba(22,99,242,.16); }
.note { color: var(--ink-3); font-size: 14px; }

.shot { margin: 44px auto 0; max-width: 760px; padding: 18px; text-align: left; }
.shot .q { display: inline-block; background: var(--blue-grad); color: #fff; padding: 9px 14px; border-radius: 16px 16px 16px 6px; font-size: 15px; margin-bottom: 12px; }
.shot .a { font-size: 15px; color: var(--ink); padding: 4px 4px 2px; }
.shot .a li { margin: 4px 0; }
.shot .meta { font-size: 12px; color: var(--ink-3); margin-top: 8px; }

section { padding: 44px 0; }
section h2 { font-size: clamp(26px, 4vw, 36px); letter-spacing: -0.025em; margin: 0 0 8px; text-align: center; }
section p.sub { text-align: center; color: var(--ink-2); margin: 0 auto 30px; max-width: 620px; }
.grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.feature { padding: 22px; }
.feature h3 { margin: 10px 0 6px; font-size: 17px; letter-spacing: -0.01em; }
.feature p { margin: 0; color: var(--ink-2); font-size: 15px; }
.icon { width: 36px; height: 36px; border-radius: 11px; display: grid; place-items: center; background: rgba(22,99,242,.1); color: var(--blue); font-weight: 700; }

.plans { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; align-items: stretch; }
.plan { padding: 26px; display: flex; flex-direction: column; gap: 12px; position: relative; }
.plan.best { border: 1.5px solid rgba(22,99,242,.45); box-shadow: var(--shadow), 0 0 0 4px rgba(22,99,242,.08); }
.plan .tag { position: absolute; top: -12px; left: 24px; background: var(--blue-grad); color: #fff; font-size: 12px; font-weight: 700; padding: 4px 10px; border-radius: 999px; }
.plan h3 { margin: 0; font-size: 19px; }
.price { font-size: 38px; font-weight: 700; letter-spacing: -0.03em; }
.price small { font-size: 15px; font-weight: 500; color: var(--ink-3); }
.price s { color: var(--ink-3); font-weight: 500; font-size: 22px; margin-right: 6px; }
.plan ul { list-style: none; padding: 0; margin: 4px 0 8px; display: grid; gap: 8px; font-size: 15px; color: var(--ink-2); flex: 1; }
.plan li::before { content: '✓'; color: var(--green); font-weight: 700; margin-right: 8px; }
.plan li.off { color: var(--ink-3); }
.plan li.off::before { content: '–'; color: var(--ink-3); }

.card { padding: 28px; margin: 36px auto; }
.card h1 { font-size: 28px; letter-spacing: -0.02em; margin: 6px 0 8px; }
.card p { color: var(--ink-2); }
.row { display: flex; gap: 12px; flex-wrap: wrap; align-items: center; }
.kv { display: grid; grid-template-columns: 140px 1fr; gap: 10px 16px; margin: 18px 0; font-size: 15px; }
.kv dt { color: var(--ink-3); }
.kv dd { margin: 0; }
.meter { height: 10px; border-radius: 999px; background: rgba(16,24,48,.08); overflow: hidden; margin: 8px 0 4px; }
.meter > i { display: block; height: 100%; background: var(--blue-grad); border-radius: 999px; }
.meter.warn > i { background: linear-gradient(180deg, #f5b443, #d8890a); }
.meter.full > i { background: linear-gradient(180deg, #f2665d, #d8342a); }
.avatar { width: 44px; height: 44px; border-radius: 50%; background: #dbe8ff; object-fit: cover; }
.who { display: flex; gap: 14px; align-items: center; }
.who b { display: block; font-size: 17px; }
.status { padding: 12px 14px; border-radius: 14px; font-size: 15px; margin: 14px 0; }
.status.ok { background: rgba(31,168,85,.1); color: #136b37; }
.status.warn { background: rgba(228,147,15,.12); color: #8a5a05; }
.status.err { background: rgba(240,54,43,.1); color: #9c2219; }
ol.steps { padding-left: 20px; color: var(--ink-2); }
ol.steps li { margin: 8px 0; }
kbd { font: 600 13px var(--font); padding: 2px 6px; border-radius: 6px; background: #fff; border: 1px solid var(--hair); }
.hidden { display: none !important; }
.doc { padding: 34px; margin: 36px auto; }
.doc h1 { letter-spacing: -0.02em; }
.doc h2 { font-size: 20px; text-align: left; margin-top: 28px; }
.doc p, .doc li { color: var(--ink-2); }
.draft { background: rgba(228,147,15,.12); color: #8a5a05; padding: 10px 14px; border-radius: 12px; font-size: 14px; }

footer { padding: 36px 0 48px; color: var(--ink-3); font-size: 14px; }
footer .wrap { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
footer a { color: var(--ink-3); margin-left: 16px; }

@media (max-width: 860px) {
  .grid, .plans { grid-template-columns: 1fr; }
  nav.links a:not(.btn) { display: none; }
  .kv { grid-template-columns: 1fr; gap: 2px; }
  .kv dd { margin-bottom: 10px; }
  .hero { padding-top: 48px; }
}