@font-face { font-family: 'DM Sans'; font-weight: 400; font-display: swap; src: url(/fonts/dm-sans-latin-400-normal.woff2) format('woff2'); }
@font-face { font-family: 'DM Sans'; font-weight: 500; font-display: swap; src: url(/fonts/dm-sans-latin-500-normal.woff2) format('woff2'); }
@font-face { font-family: 'DM Sans'; font-weight: 600; font-display: swap; src: url(/fonts/dm-sans-latin-600-normal.woff2) format('woff2'); }
@font-face { font-family: 'DM Sans'; font-weight: 700; font-display: swap; src: url(/fonts/dm-sans-latin-700-normal.woff2) format('woff2'); }

:root {
  --bg: #fbfbfd; --bg-alt: #f3f4f7; --card: #ffffff; --fg: #0b0c10; --muted: #5d6170; --line: #e4e6ec;
  --accent: #0a6cff; --accent-2: #4f8dff; --accent-soft: #e8f0ff; --ok: #12a150; --ok-soft: #e4f6ec; --warn: #b26a00; --warn-soft: #fff3df; --bad: #c62828; --bad-soft: #fde8e8;
  --shadow: 0 24px 60px rgba(14, 30, 70, .14); --radius: 18px; --nav: rgba(251, 251, 253, .78);
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0a0b0f; --bg-alt: #101219; --card: #14161e; --fg: #f3f4f8; --muted: #a1a6b5; --line: #262a36;
    --accent: #4f8dff; --accent-2: #7aa8ff; --accent-soft: #15213c; --ok: #3ecf7a; --ok-soft: #0f2a1b; --warn: #f0b04a; --warn-soft: #2d2210; --bad: #ff7a7a; --bad-soft: #2d1414;
    --shadow: 0 24px 60px rgba(0, 0, 0, .5); --nav: rgba(10, 11, 15, .72); color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #0a0b0f; --bg-alt: #101219; --card: #14161e; --fg: #f3f4f8; --muted: #a1a6b5; --line: #262a36;
  --accent: #4f8dff; --accent-2: #7aa8ff; --accent-soft: #15213c; --ok: #3ecf7a; --ok-soft: #0f2a1b; --warn: #f0b04a; --warn-soft: #2d2210; --bad: #ff7a7a; --bad-soft: #2d1414;
  --shadow: 0 24px 60px rgba(0, 0, 0, .5); --nav: rgba(10, 11, 15, .72); color-scheme: dark;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 76px; }
body { margin: 0; background: var(--bg); color: var(--fg); font: 17px/1.6 'DM Sans', -apple-system, 'Segoe UI', Roboto, sans-serif; -webkit-font-smoothing: antialiased; overflow-x: hidden; }
img { max-width: 100%; height: auto; display: block; }
a { color: var(--accent); }
.wrap { width: 100%; max-width: 1160px; margin: 0 auto; padding: 0 20px; }
.narrow { max-width: 760px; }
.skip { position: absolute; left: -999px; top: 8px; background: var(--fg); color: var(--bg); padding: 8px 12px; border-radius: 8px; z-index: 99; }
.skip:focus { left: 8px; }

/* Buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 13px 22px; border-radius: 12px; font: inherit; font-weight: 700; font-size: 16px; text-decoration: none; cursor: pointer; border: 1px solid transparent; transition: transform .15s, box-shadow .2s, background .2s; }
.btn:active { transform: translateY(1px); }
.btn-primary { background: linear-gradient(135deg, var(--accent), var(--accent-2)); color: #fff; box-shadow: 0 10px 26px rgba(10, 108, 255, .32); }
.btn-primary:hover { box-shadow: 0 14px 34px rgba(10, 108, 255, .42); transform: translateY(-1px); }
.btn-ghost { background: var(--card); color: var(--fg); border-color: var(--line); }
.btn-ghost:hover { border-color: var(--muted); }
.btn-sm { padding: 8px 14px; font-size: 14px; border-radius: 10px; }
.btn-lg { padding: 16px 28px; font-size: 18px; }
.btn:disabled { opacity: .5; cursor: default; transform: none; }
.icon-btn { width: 38px; height: 38px; display: grid; place-items: center; border-radius: 10px; border: 1px solid var(--line); background: var(--card); color: var(--fg); cursor: pointer; }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; }

/* Nav */
.nav { position: sticky; top: 0; z-index: 20; background: var(--nav); backdrop-filter: saturate(1.6) blur(14px); -webkit-backdrop-filter: saturate(1.6) blur(14px); border-bottom: 1px solid transparent; transition: border-color .2s; }
.nav.scrolled { border-bottom-color: var(--line); }
.nav-in { display: flex; align-items: center; gap: 24px; height: 64px; }
.brand { display: inline-flex; align-items: center; gap: 10px; color: var(--fg); text-decoration: none; font-weight: 700; font-size: 19px; letter-spacing: -.01em; }
.brand img { border-radius: 8px; }
.brand.small { font-size: 15px; gap: 8px; }
.nav-links { display: flex; gap: 22px; margin-left: 12px; }
.nav-links a { color: var(--muted); text-decoration: none; font-size: 15px; font-weight: 500; }
.nav-links a:hover { color: var(--fg); }
.nav-end { margin-left: auto; display: flex; gap: 10px; align-items: center; }

/* Hero */
.hero { position: relative; padding: 72px 0 56px; overflow: hidden; }
.glow { position: absolute; inset: -30% -10% auto; height: 620px; background: radial-gradient(40% 50% at 70% 35%, rgba(79, 141, 255, .28), transparent 70%), radial-gradient(30% 40% at 20% 20%, rgba(18, 161, 80, .14), transparent 70%); pointer-events: none; }
.hero-in { position: relative; display: grid; grid-template-columns: 1.02fr 1fr; gap: 56px; align-items: center; }
.pill { display: inline-flex; align-items: center; gap: 8px; margin: 0 0 18px; padding: 6px 12px; border: 1px solid var(--line); border-radius: 999px; background: var(--card); font-size: 14px; font-weight: 600; color: var(--muted); }
.pill .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--ok); box-shadow: 0 0 0 4px var(--ok-soft); }
h1 { margin: 0; font-size: clamp(38px, 5.4vw, 62px); line-height: 1.04; letter-spacing: -.035em; font-weight: 700; }
.grad { background: linear-gradient(100deg, var(--accent), #8a5cff 55%, var(--ok)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.lead { margin: 20px 0 28px; font-size: 19px; color: var(--muted); max-width: 560px; }
.cta { display: flex; gap: 12px; flex-wrap: wrap; }
.trust { list-style: none; display: flex; flex-wrap: wrap; gap: 8px 20px; padding: 0; margin: 26px 0 0; color: var(--muted); font-size: 15px; }
.hero-shot { position: relative; }
.frame { border-radius: var(--radius); background: var(--card); border: 1px solid var(--line); box-shadow: var(--shadow); overflow: hidden; }
.frame-bar { display: flex; align-items: center; gap: 6px; height: 34px; padding: 0 14px; border-bottom: 1px solid var(--line); background: var(--bg-alt); font-size: 12px; color: var(--muted); }
.frame-bar i { width: 10px; height: 10px; border-radius: 50%; background: var(--line); }
.frame-bar i:nth-child(1) { background: #ff6159; } .frame-bar i:nth-child(2) { background: #ffbd2e; } .frame-bar i:nth-child(3) { background: #28c941; }
.frame-bar span { margin-left: 10px; }
.tilt { transform: perspective(1400px) rotateY(-9deg) rotateX(4deg); transition: transform .4s ease; will-change: transform; }
.float { position: absolute; display: flex; flex-direction: column; gap: 4px; padding: 12px 14px; background: var(--card); border: 1px solid var(--line); border-radius: 14px; box-shadow: var(--shadow); font-size: 13px; animation: bob 6s ease-in-out infinite; }
.f1 { left: -28px; bottom: 54px; }
.f2 { right: -14px; top: -18px; animation-delay: -3s; }
.float .big { font-size: 28px; font-weight: 700; line-height: 1; color: var(--accent); }
.float span:not(.big):not(.chip) { color: var(--muted); }
@keyframes bob { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-8px); } }
.chip { display: inline-block; width: fit-content; padding: 2px 9px; border-radius: 999px; font-size: 12px; font-weight: 600; }
.chip.ok { background: var(--ok-soft); color: var(--ok); }
.chip.warn { background: var(--warn-soft); color: var(--warn); }
.chip.bad { background: var(--bad-soft); color: var(--bad); }

/* Strip */
.strip { border-block: 1px solid var(--line); background: var(--card); }
.strip-in { display: grid; grid-template-columns: repeat(4, 1fr); }
.strip-in div { padding: 22px 16px; text-align: center; border-left: 1px solid var(--line); }
.strip-in div:first-child { border-left: 0; }
.strip-in b { display: block; font-size: 26px; letter-spacing: -.02em; }
.strip-in span { color: var(--muted); font-size: 14px; }

/* Sections */
.sec { padding: 96px 0; }
.sec.alt { background: var(--bg-alt); }
.sec-head { text-align: center; max-width: 720px; margin: 0 auto 44px; }
.kicker { margin: 0 0 8px; font-size: 13px; font-weight: 700; letter-spacing: .18em; text-transform: uppercase; color: var(--accent); }
h2 { margin: 0; font-size: clamp(30px, 4vw, 44px); line-height: 1.1; letter-spacing: -.03em; }
.sec-head p:not(.kicker) { margin: 14px 0 0; color: var(--muted); }

/* Demo */
.demo { display: grid; grid-template-columns: 300px 1fr; gap: 20px; align-items: start; }
.demo-form { display: grid; gap: 14px; padding: 22px; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); }
.demo-form label { display: grid; gap: 6px; font-size: 14px; font-weight: 600; }
.demo-form select { font: inherit; font-size: 16px; padding: 11px 12px; border-radius: 10px; border: 1px solid var(--line); background: var(--bg); color: var(--fg); }
.demo-panel { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); overflow: hidden; min-width: 0; }
.demo-top { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); position: relative; }
.demo-stat { background: var(--card); padding: 16px 18px; }
.demo-stat b { display: block; font-size: 28px; line-height: 1.1; font-variant-numeric: tabular-nums; }
.demo-stat span { color: var(--muted); font-size: 13px; }
.demo-bar { position: absolute; left: 0; right: 0; bottom: 0; height: 3px; background: transparent; }
.demo-bar i { display: block; height: 100%; width: 0; background: linear-gradient(90deg, var(--accent), var(--ok)); transition: width .3s; }
.demo-table { font-size: 14px; }
.tr { display: grid; grid-template-columns: 1.4fr 1.6fr 1fr .6fr; gap: 12px; align-items: center; padding: 11px 18px; border-bottom: 1px solid var(--line); }
.th { font-size: 12px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; color: var(--muted); background: var(--bg-alt); }
#dRows { height: 352px; overflow: hidden; }
.tr.row { animation: rowIn .45s ease both; }
.tr.row b { display: block; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.tr.row small { color: var(--muted); }
.tr .em { display: flex; flex-direction: column; gap: 3px; min-width: 0; }
.tr .em code { font: inherit; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.tr .muted { color: var(--muted); }
.reading { color: var(--muted); font-style: italic; }
@keyframes rowIn { from { opacity: 0; transform: translateY(-8px); background: var(--accent-soft); } to { opacity: 1; transform: none; background: transparent; } }
.demo-empty { margin: 0; padding: 60px 20px; text-align: center; color: var(--muted); }
.demo-foot { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 12px 18px; background: var(--bg-alt); font-size: 14px; color: var(--muted); }

/* Feature cards */
.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.card { padding: 26px; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); transition: transform .25s, box-shadow .25s, border-color .25s; }
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: transparent; }
.ic { width: 46px; height: 46px; display: grid; place-items: center; font-size: 22px; border-radius: 12px; background: var(--accent-soft); margin-bottom: 16px; }
.card h3 { margin: 0 0 8px; font-size: 19px; letter-spacing: -.01em; }
.card p { margin: 0; color: var(--muted); font-size: 16px; }

/* Screens */
.tabs { display: flex; justify-content: center; flex-wrap: wrap; gap: 8px; margin-bottom: 24px; }
.tabs button { font: inherit; font-size: 15px; font-weight: 600; padding: 9px 16px; border-radius: 999px; border: 1px solid var(--line); background: var(--card); color: var(--muted); cursor: pointer; }
.tabs button[aria-selected="true"] { background: var(--fg); color: var(--bg); border-color: var(--fg); }
.shot { max-width: 1000px; margin: 0 auto; }
.shot img { transition: opacity .25s; }
.shot img.fade { opacity: 0; }

/* Steps */
.steps { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; counter-reset: s; }
.steps li { position: relative; padding: 28px 26px; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); }
.steps .n { display: grid; place-items: center; width: 38px; height: 38px; border-radius: 50%; background: linear-gradient(135deg, var(--accent), var(--accent-2)); color: #fff; font-weight: 700; margin-bottom: 14px; }
.steps h3 { margin: 0 0 6px; font-size: 19px; }
.steps p { margin: 0; color: var(--muted); }

/* Privacy */
.privacy { display: grid; grid-template-columns: 1fr auto; gap: 40px; align-items: center; padding: 44px; border-radius: 24px; background: linear-gradient(135deg, var(--accent-soft), var(--ok-soft)); border: 1px solid var(--line); }
.privacy p:not(.kicker) { color: var(--muted); margin: 14px 0 0; max-width: 640px; }
.lock { font-size: 72px; filter: drop-shadow(0 10px 20px rgba(0, 0, 0, .15)); }

/* FAQ */
details { border-bottom: 1px solid var(--line); }
summary { cursor: pointer; list-style: none; padding: 20px 36px 20px 0; font-weight: 600; font-size: 18px; position: relative; }
summary::-webkit-details-marker { display: none; }
summary::after { content: '+'; position: absolute; right: 4px; top: 50%; transform: translateY(-50%); font-size: 24px; color: var(--muted); transition: transform .2s; }
details[open] summary::after { transform: translateY(-50%) rotate(45deg); }
details p { margin: 0 0 20px; color: var(--muted); }

/* Final CTA */
.final { text-align: center; }
.final-in { display: flex; flex-direction: column; align-items: center; gap: 14px; }
.final-in img { border-radius: 18px; box-shadow: var(--shadow); }
.final-in p { margin: 0 0 8px; color: var(--muted); }

/* Footer */
.foot { border-top: 1px solid var(--line); padding: 26px 0; font-size: 14px; color: var(--muted); }
.foot-in { display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; }
.foot a { color: inherit; font-weight: 600; }

/* Reveal on scroll */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .6s ease, transform .6s ease; }
.reveal.in { opacity: 1; transform: none; }
.no-js .reveal { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .float, .tr.row { animation: none; }
  .tilt { transform: none; }
}

/* Responsive */
@media (max-width: 960px) {
  .hero-in { grid-template-columns: 1fr; gap: 44px; }
  .tilt { transform: none; }
  .grid, .steps { grid-template-columns: 1fr 1fr; }
  .demo { grid-template-columns: 1fr; }
  .nav-links { display: none; }
}
@media (max-width: 640px) {
  body { font-size: 16px; }
  .wrap { padding: 0 16px; }
  .hero { padding: 44px 0 40px; }
  .lead { font-size: 17px; }
  .cta .btn { width: 100%; }
  .f1 { left: 8px; bottom: -20px; } .f2 { right: 8px; top: -16px; }
  .strip-in { grid-template-columns: 1fr 1fr; }
  .strip-in div:nth-child(3) { border-left: 0; }
  .strip-in div:nth-child(n+3) { border-top: 1px solid var(--line); }
  .sec { padding: 64px 0; }
  .grid, .steps { grid-template-columns: 1fr; }
  .tr { grid-template-columns: 1.2fr 1.5fr; }
  .tr > :nth-child(3), .tr > :nth-child(4) { display: none; }
  .privacy { grid-template-columns: 1fr; padding: 28px; }
  .lock { display: none; }
  .nav-end .btn-sm { padding: 8px 12px; }
}