@font-face{
  font-family:'Geist';
  src:url('assets/fonts/Geist-Variable.woff2') format('woff2');
  font-weight:100 900;font-style:normal;font-display:swap;
}
@font-face{
  font-family:'Geist Mono';
  src:url('assets/fonts/GeistMono-Variable.woff2') format('woff2');
  font-weight:100 900;font-style:normal;font-display:swap;
}
:root{
  --bg:#ffffff;
  --fg:#171717;
  --muted:#6b7280;
  --line:#e5e7eb;
  --card:#fafafa;
  --accent:#111111;
  --accent-fg:#ffffff;
  --radius:14px;
  --maxw:1080px;
  --font:'Geist',ui-sans-serif,system-ui,-apple-system,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;
  --mono:'Geist Mono',ui-monospace,SFMono-Regular,Menlo,monospace;
}
@media (prefers-color-scheme:dark){
  :root{
    --bg:#0a0a0a;--fg:#ededed;--muted:#9aa0a6;--line:#222;--card:#111;
    --accent:#ffffff;--accent-fg:#0a0a0a;
  }
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--bg);color:var(--fg);
  font-family:var(--font);line-height:1.55;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
h1,h2,h3,h4{line-height:1.15;letter-spacing:-0.02em;margin:0 0 .4em}
h1{font-size:clamp(2.1rem,5vw,3.6rem);font-weight:680}
h2{font-size:clamp(1.6rem,3.4vw,2.4rem);font-weight:640;margin-bottom:.6em}
p{margin:0 0 1em}
a{color:inherit;text-decoration:none}
.center{text-align:center}
.muted{color:var(--muted)}
em{font-style:normal;text-decoration:underline;text-decoration-thickness:2px;text-underline-offset:3px}

/* header */
.site-header{position:sticky;top:0;z-index:20;background:color-mix(in srgb,var(--bg) 88%,transparent);backdrop-filter:saturate(180%) blur(10px);border-bottom:1px solid var(--line)}
.header-inner{display:flex;align-items:center;gap:20px;height:64px}
.brand{display:inline-flex;align-items:center;gap:9px;color:var(--fg)}
.brand .mark{flex:none}
.wordmark{font-weight:640;letter-spacing:-.02em;font-size:1.08rem}
.nav{display:flex;gap:22px;margin-left:8px;flex:1}
.nav a{color:var(--muted);font-size:.95rem}
.nav a:hover{color:var(--fg)}
.header-actions{display:flex;align-items:center;gap:14px}
.lang-switch{display:flex;align-items:center;gap:6px;font-size:.85rem;color:var(--muted)}
.lang-btn{background:none;border:0;color:var(--muted);cursor:pointer;font:inherit;font-size:.85rem;padding:2px 4px;border-radius:6px}
.lang-btn.active{color:var(--fg);font-weight:600}
.lang-switch .sep{opacity:.4}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:999px;padding:12px 22px;font-weight:560;font-size:.98rem;border:1px solid transparent;cursor:pointer;transition:transform .06s ease,opacity .2s ease}
.btn:active{transform:translateY(1px)}
.btn-primary{background:var(--accent);color:var(--accent-fg)}
.btn-primary:hover{opacity:.88}
.btn-ghost{border-color:var(--line);color:var(--fg)}
.btn-ghost:hover{background:var(--card)}
.btn-sm{padding:8px 16px;font-size:.9rem}
.btn-lg{padding:15px 30px;font-size:1.05rem}

/* hero */
.hero{padding:84px 0 64px;text-align:center}
.eyebrow{font-family:var(--mono);font-size:.82rem;letter-spacing:.04em;color:var(--muted);text-transform:uppercase;margin-bottom:18px}
.hero .lead{max-width:680px;margin:0 auto 28px;font-size:1.18rem;color:var(--muted)}
.lead{font-size:1.12rem;color:var(--muted)}
.lead.center{max-width:760px;margin-left:auto;margin-right:auto}
.hero-cta{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin-bottom:18px}
.hero-note{font-family:var(--mono);font-size:.8rem;color:var(--muted)}

/* hero showcase */
.showcase{margin:48px auto 0;max-width:880px;border:1px solid var(--line);border-radius:18px;overflow:hidden;background:var(--card)}
.showcase-bar{display:flex;align-items:center;gap:7px;padding:12px 16px;border-bottom:1px solid var(--line)}
.showcase-bar span{width:10px;height:10px;border-radius:50%;background:var(--line)}
.showcase-bar em{margin-left:10px;font-family:var(--mono);font-style:normal;font-size:.74rem;letter-spacing:.03em;color:var(--muted);text-transform:uppercase}
.showcase-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:0}
.tile{display:block;width:100%;aspect-ratio:1;color:var(--fg);opacity:.78;border-right:1px solid var(--line)}
.tile:last-child{border-right:0}
@media (max-width:680px){
  .showcase-grid{grid-template-columns:repeat(3,1fr)}
  .tile:nth-child(3){border-right:0}
  .tile:nth-child(1),.tile:nth-child(2),.tile:nth-child(3){border-bottom:1px solid var(--line)}
}

/* bands & grids */
.band{padding:64px 0;border-top:1px solid var(--line)}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.feature h3{font-size:1.15rem}
.feature p{color:var(--muted);margin:0}

/* differentiator */
.diff{padding:80px 0;text-align:center;border-top:1px solid var(--line)}
.diff h2{max-width:880px;margin-left:auto;margin-right:auto}

/* steps */
.steps{list-style:none;padding:0;margin:36px 0 0;display:grid;grid-template-columns:repeat(3,1fr);gap:26px;counter-reset:s}
.steps li{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:26px}
.step-n{display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;border-radius:999px;background:var(--accent);color:var(--accent-fg);font-family:var(--mono);font-weight:600;margin-bottom:14px}
.steps h3{font-size:1.1rem}
.steps p{color:var(--muted);margin:0}

/* features grid */
.features-sec{padding:64px 0;border-top:1px solid var(--line)}
.chip{border:1px solid var(--line);border-radius:var(--radius);padding:20px}
.chip h4{font-size:1rem;margin-bottom:.35em}
.chip p{color:var(--muted);font-size:.92rem;margin:0}

/* pricing */
.pricing{margin-top:34px;align-items:stretch}
.plan{display:flex;flex-direction:column;border:1px solid var(--line);border-radius:var(--radius);padding:28px;background:var(--bg)}
.plan.featured{border-color:var(--accent);box-shadow:0 0 0 1px var(--accent)}
.plan h3{font-size:1.25rem}
.price{font-size:2.2rem;font-weight:680;letter-spacing:-.03em;margin:.2em 0 .6em}
.price span{font-size:.95rem;font-weight:400;color:var(--muted)}
.plan ul{list-style:none;padding:0;margin:0 0 22px;flex:1}
.plan li{padding:7px 0;border-top:1px solid var(--line);color:var(--muted);font-size:.95rem}
.plan li:first-child{border-top:0}
.badge{display:inline-block;font-family:var(--mono);font-size:.72rem;letter-spacing:.04em;text-transform:uppercase;background:var(--accent);color:var(--accent-fg);padding:3px 10px;border-radius:999px;margin:0 0 10px}

/* final cta */
.final-cta{padding:88px 0;text-align:center;border-top:1px solid var(--line)}
.final-cta .btn{margin-top:10px}

/* footer */
.site-footer{border-top:1px solid var(--line);padding:40px 0 28px;background:var(--card)}
.footer-inner{display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap;align-items:flex-start}
.attr{margin:10px 0 0;font-size:.92rem;color:var(--muted)}
.attr a{text-decoration:underline}
.footer-nav{display:flex;gap:20px;flex-wrap:wrap}
.footer-nav a{color:var(--muted);font-size:.92rem}
.footer-nav a:hover{color:var(--fg)}
.copyright{margin-top:26px;font-size:.82rem;color:var(--muted)}

/* language visibility handled by JS via data-i18n; no per-element duplication */

@media (max-width:860px){
  .nav{display:none}
  .grid-3,.grid-4,.steps,.pricing{grid-template-columns:1fr}
  .grid-4{grid-template-columns:1fr 1fr}
}
@media (max-width:520px){
  .grid-4{grid-template-columns:1fr}
  .hero{padding:60px 0 48px}
}