:root {
  color-scheme: dark;
  --ink: #07111d;
  --ink-2: #0d1b2a;
  --paper: #f5f1e8;
  --muted: #9eb0c2;
  --line: rgba(224, 239, 255, 0.14);
  --blue: #22a8ff;
  --cyan: #6ce5e8;
  --lime: #d7ff57;
  --pink: #ff72ba;
  --radius: 22px;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--ink); color: var(--paper); line-height: 1.55; }
a { color: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
.wrap { width: min(1180px, calc(100% - 40px)); margin: 0 auto; }
.nav { position: sticky; top: 0; z-index: 20; border-bottom: 1px solid var(--line); background: rgba(7,17,29,.94); }
.nav-inner { min-height: 68px; display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.brand { text-decoration: none; font-weight: 800; letter-spacing: -.03em; }
.brand span { color: var(--cyan); }
.nav-links { display: flex; align-items: center; gap: 18px; font-size: .9rem; }
.nav-links a { color: var(--muted); text-decoration: none; }
.nav-links a:hover, .nav-links a:focus-visible { color: white; }
.lang { border: 1px solid var(--line); border-radius: 999px; padding: 7px 11px; }

.hero { padding: 88px 0 62px; position: relative; overflow: hidden; }
.hero:after { content: ""; position: absolute; width: 520px; height: 520px; border-radius: 50%; background: radial-gradient(circle, rgba(34,168,255,.22), transparent 65%); right: -180px; top: -160px; pointer-events: none; }
.eyebrow { color: var(--cyan); font-size: .78rem; font-weight: 800; letter-spacing: .15em; text-transform: uppercase; }
h1 { max-width: 920px; margin: 16px 0 22px; font-size: clamp(3rem, 8vw, 6.6rem); line-height: .93; letter-spacing: -.07em; }
.hero-copy { max-width: 720px; color: #c2cfdb; font-size: clamp(1.04rem, 2vw, 1.28rem); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 46px; padding: 0 18px; border: 1px solid var(--line); border-radius: 999px; text-decoration: none; font-weight: 800; }
.button.primary { background: var(--blue); color: #02101b; border-color: var(--blue); }
.button.secondary:hover, .button.secondary:focus-visible { border-color: var(--cyan); }
.button.primary:hover, .button.primary:focus-visible { background: var(--cyan); }
.hero-note { margin-top: 22px; color: var(--muted); font-size: .83rem; }

.proof { border-block: 1px solid var(--line); }
.proof-grid { display: grid; grid-template-columns: repeat(3, 1fr); }
.proof-item { padding: 24px 0; }
.proof-item + .proof-item { border-left: 1px solid var(--line); padding-left: 28px; }
.proof strong { display: block; font-size: 1.55rem; letter-spacing: -.04em; }
.proof span { color: var(--muted); font-size: .88rem; }

.section { padding: 82px 0; }
.section-head { display: flex; justify-content: space-between; align-items: end; gap: 24px; margin-bottom: 30px; }
h2 { margin: 8px 0 0; font-size: clamp(2rem, 5vw, 3.5rem); line-height: 1; letter-spacing: -.055em; }
.section-head p { color: var(--muted); max-width: 520px; margin: 0; }
.filters { display: flex; flex-wrap: wrap; gap: 8px; margin: 24px 0 32px; }
.filter { cursor: pointer; border: 1px solid var(--line); background: transparent; color: var(--muted); border-radius: 999px; padding: 9px 13px; font: inherit; font-size: .86rem; }
.filter[aria-pressed="true"] { color: var(--ink); background: var(--lime); border-color: var(--lime); }

.grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.card { border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; background: var(--ink-2); display: flex; flex-direction: column; min-height: 500px; }
.card[hidden] { display: none; }
.preview { position: relative; height: 230px; padding: 22px; background: var(--card-bg, linear-gradient(135deg,#123,#345)); overflow: hidden; }
.preview:before { content: ""; position: absolute; inset: 18px; border-radius: 14px; border: 1px solid rgba(255,255,255,.26); background: rgba(3,10,18,.18); box-shadow: 0 30px 60px rgba(0,0,0,.25); }
.preview-ui { position: relative; z-index: 1; height: 100%; display: grid; align-content: space-between; }
.preview-top { display: flex; justify-content: space-between; font-size: .68rem; text-transform: uppercase; letter-spacing: .12em; }
.preview-title { font-size: clamp(2rem, 5vw, 4rem); line-height: .9; letter-spacing: -.07em; font-weight: 900; max-width: 80%; }
.preview-lines { display: grid; gap: 7px; width: 58%; }
.preview-lines i { height: 3px; background: currentColor; opacity: .75; display: block; }
.card-body { padding: 24px; display: flex; flex: 1; flex-direction: column; }
.card-meta { display: flex; flex-wrap: wrap; gap: 7px; margin-bottom: 14px; }
.pill { border: 1px solid var(--line); color: var(--muted); border-radius: 999px; padding: 5px 9px; font-size: .72rem; }
.pill.free { color: var(--lime); border-color: rgba(215,255,87,.35); }
.pill.paid { color: var(--pink); border-color: rgba(255,114,186,.35); }
.card h3 { margin: 0 0 8px; font-size: 1.55rem; letter-spacing: -.035em; }
.card p { margin: 0; color: var(--muted); }
.card-actions { display: flex; gap: 10px; flex-wrap: wrap; margin-top: auto; padding-top: 24px; }
.card-actions .button { flex: 1; min-width: 145px; font-size: .88rem; }

.explain { background: var(--paper); color: var(--ink); }
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 34px; }
.step { border-top: 2px solid var(--ink); padding-top: 16px; }
.step b { display: block; color: #356279; font-size: .78rem; letter-spacing: .12em; margin-bottom: 18px; }
.step h3 { font-size: 1.3rem; margin: 0 0 9px; }
.step p { color: #475665; }

.faq { display: grid; grid-template-columns: .8fr 1.2fr; gap: 70px; }
.faq-list { border-top: 1px solid var(--line); }
details { border-bottom: 1px solid var(--line); padding: 18px 0; }
summary { cursor: pointer; font-weight: 800; }
details p { color: var(--muted); margin: 12px 0 0; }
.disclosure { margin-top: 40px; padding: 18px 20px; border: 1px solid rgba(108,229,232,.34); background: rgba(108,229,232,.06); border-radius: 14px; color: #c8d8e6; }
.disclosure strong { color: var(--cyan); }
footer { border-top: 1px solid var(--line); padding: 30px 0 44px; color: var(--muted); font-size: .85rem; }
.footer-inner { display: flex; justify-content: space-between; gap: 20px; flex-wrap: wrap; }

@media (max-width: 760px) {
  .wrap { width: min(100% - 28px, 1180px); }
  .nav-links a:not(.lang) { display: none; }
  .hero { padding-top: 62px; }
  h1 { font-size: clamp(3rem, 16vw, 4.7rem); }
  .proof-grid, .grid, .steps, .faq { grid-template-columns: 1fr; }
  .proof-item + .proof-item { border-left: 0; border-top: 1px solid var(--line); padding-left: 0; }
  .section { padding: 62px 0; }
  .section-head { display: block; }
  .section-head p { margin-top: 16px; }
  .preview { height: 205px; }
  .card { min-height: 470px; }
}

@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }