:root {
  color-scheme: light dark;
  --bg: #ffffff;
  --bg-soft: #f6f4fb;
  --card: #ffffff;
  --text: #1b1830;
  --text-2: #5b5770;
  --text-3: #85819a;
  --accent: #6a3ec2;
  --accent-hover: #5a31ad;
  --accent-soft: #efe9fb;
  --accent-text: #ffffff;
  --border: #e7e4ef;
  --shadow: 0 1px 2px rgba(27, 24, 48, .06), 0 12px 32px -12px rgba(27, 24, 48, .18);
  --shadow-lg: 0 2px 6px rgba(27, 24, 48, .08), 0 30px 60px -20px rgba(55, 30, 120, .35);
  --stage: linear-gradient(135deg, #ece5fb 0%, #f7f1ff 45%, #fff3d6 100%);
  --radius: 14px;
  --wrap: 1120px;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #121019;
    --bg-soft: #1a1724;
    --card: #1f1c2a;
    --text: #f2f0f8;
    --text-2: #b9b4c9;
    --text-3: #8d88a0;
    --accent: #a587ec;
    --accent-hover: #b9a0f3;
    --accent-soft: #2a2340;
    --accent-text: #15111f;
    --border: #2f2b3d;
    --shadow: 0 1px 2px rgba(0, 0, 0, .4), 0 12px 32px -12px rgba(0, 0, 0, .6);
    --shadow-lg: 0 2px 6px rgba(0, 0, 0, .4), 0 30px 60px -20px rgba(0, 0, 0, .8);
    --stage: linear-gradient(135deg, #2a2145 0%, #1d1930 50%, #33291c 100%);
  }
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "Segoe UI Variable Text", "Segoe UI", system-ui, -apple-system, Roboto, sans-serif;
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--accent); text-underline-offset: 3px; }
a:hover { color: var(--accent-hover); }
h1, h2, h3 {
  font-family: "Segoe UI Variable Display", "Segoe UI", system-ui, -apple-system, Roboto, sans-serif;
  letter-spacing: -0.02em;
  line-height: 1.15;
  margin: 0;
  text-wrap: balance;
}
p { text-wrap: pretty; }
kbd {
  font: 600 .82em/1 "Segoe UI", system-ui, sans-serif;
  display: inline-block;
  padding: .32em .55em;
  border-radius: 6px;
  border: 1px solid var(--border);
  border-bottom-width: 2px;
  background: var(--card);
  color: var(--text);
  white-space: nowrap;
}
.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 24px; }
.skip { position: absolute; left: -9999px; }
.skip:focus { left: 16px; top: 16px; z-index: 10; background: var(--card); padding: 8px 12px; border-radius: 8px; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 5;
  background: color-mix(in srgb, var(--bg) 86%, transparent);
  backdrop-filter: saturate(160%) blur(12px);
  -webkit-backdrop-filter: saturate(160%) blur(12px);
  border-bottom: 1px solid var(--border);
}
.site-header .wrap { display: flex; align-items: center; gap: 24px; height: 64px; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--text); text-decoration: none; font-weight: 650; font-size: 1.02rem; }
.brand img { width: 32px; height: 32px; border-radius: 8px; }
.brand:hover { color: var(--text); }
.nav { margin-left: auto; display: flex; align-items: center; gap: 22px; font-size: .92rem; }
.nav a { color: var(--text-2); text-decoration: none; }
.nav a:hover { color: var(--text); }
.nav .lang { padding-left: 22px; border-left: 1px solid var(--border); }

/* Buttons */
.btn-store {
  display: inline-flex; align-items: center; gap: 12px;
  background: var(--accent); color: var(--accent-text);
  padding: 14px 26px; border-radius: 12px;
  font-weight: 600; font-size: 1rem; text-decoration: none;
  box-shadow: 0 8px 24px -8px color-mix(in srgb, var(--accent) 70%, transparent);
  transition: background .15s, transform .15s;
}
.btn-store:hover { background: var(--accent-hover); color: var(--accent-text); transform: translateY(-1px); }
.btn-store svg { width: 20px; height: 20px; flex: none; }
.btn-store .small { display: block; font-size: .72rem; font-weight: 500; opacity: .85; line-height: 1.1; }
.btn-store .big { display: block; line-height: 1.2; }

/* Hero */
.hero { padding: 72px 0 40px; text-align: center; }
.eyebrow { font-size: .78rem; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: var(--accent); margin: 0 0 18px; }
.hero h1 { font-size: clamp(2.4rem, 6vw, 4.2rem); font-weight: 750; max-width: 15ch; margin: 0 auto; }
.hero .lead { font-size: clamp(1.05rem, 2vw, 1.22rem); color: var(--text-2); max-width: 40em; margin: 22px auto 32px; }
.hero .req { color: var(--text-3); font-size: .84rem; margin: 14px 0 0; }

.stage {
  margin: 56px auto 0;
  position: relative;
  border-radius: 24px;
  background: var(--stage);
  padding: 56px 24px 0;
  overflow: hidden;
  min-height: 560px;
}
.stage .doc {
  position: absolute; left: 5%; top: 72px; width: min(40%, 430px);
  background: var(--card); border: 1px solid var(--border); border-radius: 14px;
  box-shadow: var(--shadow); text-align: left; padding: 18px 22px 22px;
}
.doc .bar { display: flex; gap: 6px; margin-bottom: 16px; }
.doc .bar i { width: 10px; height: 10px; border-radius: 50%; background: var(--border); }
.doc .who { font-size: .78rem; color: var(--text-3); margin: 0 0 4px; }
.doc .msg { margin: 0 0 14px; font-size: 1rem; }
.doc .msg img { display: inline-block; width: 1.25em; height: 1.25em; vertical-align: -0.25em; }
.doc .input {
  border: 1px solid var(--accent); border-radius: 10px; padding: 10px 12px;
  font-size: 1rem; box-shadow: 0 0 0 3px var(--accent-soft);
}
.doc .caret { display: inline-block; width: 2px; height: 1.1em; background: var(--text); vertical-align: -0.2em; animation: blink 1.1s steps(1) infinite; }
@keyframes blink { 50% { opacity: 0; } }
.stage .shot-picker {
  position: absolute; right: 6%; top: 40px; width: min(50%, 520px);
  border-radius: 12px; box-shadow: var(--shadow-lg);
}
.stage-caption { font-size: .82rem; color: var(--text-3); margin: 14px 0 0; text-align: center; }

/* Sections */
section { padding: 96px 0; }
section.soft { background: var(--bg-soft); }
.section-head { max-width: 46rem; margin-bottom: 48px; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.section-head h2 { font-size: clamp(1.9rem, 4vw, 2.7rem); font-weight: 720; }
.section-head p { color: var(--text-2); font-size: 1.08rem; margin: 16px 0 0; }
.section-head p.eyebrow { color: var(--accent); font-size: .78rem; margin: 0 0 14px; }

/* Demo */
.demo {
  max-width: 760px; margin: 0 auto;
  background: var(--card); border: 1px solid var(--border); border-radius: 18px;
  box-shadow: var(--shadow); padding: 18px;
}
.demo-search { display: flex; align-items: center; gap: 10px; background: var(--bg-soft); border-radius: 12px; padding: 0 14px; border: 1px solid transparent; }
.demo-search:focus-within { border-color: var(--accent); }
.demo-search svg { width: 20px; height: 20px; color: var(--text-3); flex: none; }
.demo-search input {
  flex: 1; border: 0; background: transparent; color: var(--text);
  font: inherit; font-size: 1.05rem; padding: 14px 0; outline: none; min-width: 0;
}
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin: 14px 2px 4px; }
.chips span { font-size: .8rem; color: var(--text-3); align-self: center; margin-right: 2px; }
.chips button {
  font: inherit; font-size: .86rem; color: var(--text-2); background: transparent;
  border: 1px solid var(--border); border-radius: 999px; padding: 4px 12px; cursor: pointer;
}
.chips button:hover { border-color: var(--accent); color: var(--accent); }
.grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(52px, 1fr));
  gap: 4px; margin-top: 14px; height: 236px; overflow-y: auto; align-content: start;
  padding: 2px;
}
.grid button {
  aspect-ratio: 1; border: 0; background: transparent; border-radius: 10px; cursor: pointer;
  display: grid; place-items: center; padding: 0;
}
.grid button:hover, .grid button.sel { background: var(--accent-soft); }
.grid img { width: 36px; height: 36px; }
.grid .empty { grid-column: 1 / -1; color: var(--text-3); text-align: center; padding: 70px 0; font-size: .95rem; }
.demo-foot { display: flex; justify-content: space-between; gap: 12px; min-height: 1.6em; margin: 10px 4px 0; font-size: .88rem; color: var(--text-2); }
.demo-foot .hint { color: var(--text-3); }
.toast {
  position: fixed; left: 50%; bottom: 28px; transform: translate(-50%, 20px);
  background: var(--text); color: var(--bg); padding: 10px 18px; border-radius: 999px;
  font-size: .92rem; opacity: 0; pointer-events: none; transition: opacity .2s, transform .2s; z-index: 20;
}
.toast.show { opacity: 1; transform: translate(-50%, 0); }

/* Feature rows */
.feature { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.feature + .feature { margin-top: 112px; }
.feature.reverse .feature-text { order: 2; }
.feature .num { font-size: .78rem; font-weight: 700; letter-spacing: .14em; color: var(--accent); text-transform: uppercase; margin: 0 0 14px; }
.feature h3 { font-size: clamp(1.6rem, 3vw, 2.15rem); font-weight: 720; }
.feature p { color: var(--text-2); margin: 18px 0 0; }
.feature ul { margin: 20px 0 0; padding: 0; list-style: none; }
.feature li { position: relative; padding-left: 28px; color: var(--text-2); margin-top: 10px; }
.feature li::before {
  content: ""; position: absolute; left: 4px; top: .62em; width: 8px; height: 8px;
  border-radius: 50%; background: var(--accent);
}
.feature-media { border-radius: 20px; background: var(--stage); padding: 40px; display: grid; place-items: center; }
.feature-media img { border-radius: 12px; box-shadow: var(--shadow-lg); width: 100%; max-width: 440px; }
.feature-media.tiles { gap: 14px; grid-template-columns: repeat(4, 1fr); padding: 36px; place-items: stretch; align-content: center; }
.tile {
  background: var(--card); border-radius: 14px; box-shadow: var(--shadow);
  aspect-ratio: 1; display: grid; place-items: center; font-size: 1.05rem; color: var(--text);
  font-weight: 600; text-align: center; padding: 6px;
}
.tile.text { font-size: clamp(.9rem, 1.6vw, 1.15rem); white-space: nowrap; }
.tile.wide { grid-column: span 2; aspect-ratio: auto; padding: 22px 8px; }
.feature-media .tile img { width: 60%; max-width: none; box-shadow: none; border-radius: 0; }

/* Steps */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.step { border-top: 1px solid var(--border); padding-top: 22px; }
.step .n { font-size: .8rem; font-weight: 700; color: var(--accent); }
.step h3 { font-size: 1.22rem; margin: 10px 0 8px; font-weight: 680; }
.step p { color: var(--text-2); margin: 0; font-size: .97rem; }

/* Mini features */
.minis { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.mini { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 24px; }
.mini .ico { width: 40px; height: 40px; margin-bottom: 14px; }
.mini h3 { font-size: 1.08rem; font-weight: 680; margin: 0 0 6px; }
.mini p { color: var(--text-2); font-size: .95rem; margin: 0; }

/* FAQ */
.faq { max-width: 800px; margin: 0 auto; }
.faq details { border-bottom: 1px solid var(--border); }
.faq summary {
  cursor: pointer; list-style: none; padding: 22px 40px 22px 0; position: relative;
  font-weight: 620; font-size: 1.08rem;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+"; position: absolute; right: 6px; top: 50%; transform: translateY(-50%);
  font-size: 1.5rem; font-weight: 400; color: var(--accent); transition: transform .2s;
}
.faq details[open] summary::after { transform: translateY(-50%) rotate(45deg); }
.faq details p { color: var(--text-2); margin: 0 0 22px; }

/* Privacy teaser */
.privacy-box {
  display: grid; grid-template-columns: auto 1fr; gap: 28px; align-items: center;
  background: var(--card); border: 1px solid var(--border); border-radius: 20px; padding: 36px 40px;
  box-shadow: var(--shadow);
}
.privacy-box .shield { width: 64px; height: 64px; }
.privacy-box h2 { font-size: 1.6rem; font-weight: 720; }
.privacy-box p { color: var(--text-2); margin: 10px 0 14px; }
.privacy-box a { font-weight: 600; }

/* CTA */
.cta { text-align: center; padding: 104px 0 112px; }
.cta img.icon { width: 88px; height: 88px; margin: 0 auto 24px; border-radius: 20px; }
.cta h2 { font-size: clamp(2rem, 4.5vw, 3rem); font-weight: 750; }
.cta p { color: var(--text-2); font-size: 1.1rem; margin: 14px 0 32px; }

/* Footer */
.site-footer { border-top: 1px solid var(--border); padding: 32px 0 40px; font-size: .88rem; color: var(--text-3); }
.site-footer .wrap { display: flex; flex-wrap: wrap; gap: 12px 28px; align-items: center; }
.site-footer nav { margin-left: auto; display: flex; flex-wrap: wrap; gap: 8px 22px; }
.site-footer a { color: var(--text-2); text-decoration: none; }
.site-footer a:hover { color: var(--text); }

/* Legal page */
.legal { max-width: 780px; margin: 0 auto; padding: 64px 24px 96px; }
.legal h1 { font-size: clamp(2rem, 5vw, 2.8rem); font-weight: 750; }
.legal .updated { color: var(--text-3); margin: 10px 0 32px; font-size: .92rem; }
.legal .summary { font-size: 1.12rem; color: var(--text-2); }
.legal h2 { font-size: 1.3rem; font-weight: 680; margin: 40px 0 12px; scroll-margin-top: 84px; }
.legal .card { background: var(--bg-soft); border: 1px solid var(--border); border-radius: var(--radius); padding: 18px 24px; }
.legal .card p, .legal .card li { color: var(--text-2); }
.legal .card ul { margin: 0; padding-left: 1.15em; }
.legal .card li + li { margin-top: 8px; }
.legal .card p { margin: 0; }
.legal strong { color: var(--text); }

/* Responsive */
@media (max-width: 900px) {
  .feature { grid-template-columns: 1fr; gap: 32px; }
  .feature.reverse .feature-text { order: 0; }
  .feature + .feature { margin-top: 80px; }
  .steps, .minis { grid-template-columns: 1fr; }
  .stage { min-height: 0; padding: 28px 16px 28px; }
  .stage .doc { position: relative; left: auto; top: auto; width: 100%; max-width: 470px; margin: 0 auto; }
  .stage .shot-picker { position: relative; right: auto; top: auto; width: 100%; max-width: 520px; margin: 20px auto 0; }
}
@media (max-width: 640px) {
  body { font-size: 16px; }
  .wrap { padding: 0 16px; }
  .nav a[href*="#"] { display: none; }
  .nav { gap: 16px; }
  .nav .lang { padding-left: 16px; }
  .hero { padding-top: 48px; }
  section { padding: 72px 0; }
  .feature-media { padding: 20px; }
  .feature-media.tiles { padding: 20px; gap: 10px; }
  .privacy-box { grid-template-columns: 1fr; padding: 28px 24px; }
  .site-footer nav { margin-left: 0; }
  .legal { padding: 40px 16px 72px; }
  .demo { padding: 12px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .doc .caret { animation: none; }
  .btn-store, .toast { transition: none; }
}