:root{
  --bg:#070912;
  --bg2:#0b0d14;
  --card:#0f1526cc;
  --card2:#0e1424;
  --text:#eaf0ff;
  --muted:#a8b3d6;
  --line:#243055;
  --accent:#00d48a;
  --accent2:#2ab7ff;
  --warn:#ffcc66;
  --radius:18px;
  --shadow: 0 18px 60px rgba(0,0,0,.45);
  --shadow2: 0 10px 28px rgba(0,0,0,.35);
  --container: 1120px;
}

@media (prefers-color-scheme: light){
  :root{
    --bg:#f7f9ff;
    --bg2:#ffffff;
    --card:#ffffffcc;
    --card2:#ffffff;
    --text:#0b0d14;
    --muted:#3d4662;
    --line:#e6ebff;
    --shadow: 0 18px 60px rgba(10,20,40,.12);
    --shadow2: 0 10px 28px rgba(10,20,40,.10);
  }
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial;
  color: var(--text);
  line-height:1.5;
  background:
    radial-gradient(1200px 800px at 10% -10%, rgba(0,212,138,.22), transparent 55%),
    radial-gradient(900px 700px at 95% 10%, rgba(42,183,255,.16), transparent 55%),
    linear-gradient(180deg, var(--bg), var(--bg2));
  overflow-x:hidden;
}

a{color:inherit; text-decoration:none}
a:hover{text-decoration:underline; text-underline-offset:3px}
img{max-width:100%; display:block}
code{font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;}

.container{width:min(var(--container), calc(100% - 2rem)); margin-inline:auto}

.skip{
  position:absolute; left:-999px; top:0;
  padding:.75rem 1rem;
  background: var(--bg2);
  border:1px solid var(--line);
  border-radius:12px;
  z-index:9999;
}
.skip:focus{left:1rem; top:1rem}

.topbar{
  position:sticky; top:0; z-index:50;
  backdrop-filter: blur(12px);
  background: color-mix(in oklab, var(--bg2) 78%, transparent);
  border-bottom: 1px solid color-mix(in oklab, var(--line) 70%, transparent);
}
.topbar-inner{
  display:flex; align-items:center; justify-content:space-between;
  gap:1rem; padding:.9rem 0;
}
.divider{height:1px; background: linear-gradient(90deg, transparent, rgba(0,212,138,.55), rgba(42,183,255,.45), transparent)}

.brand{display:flex; align-items:center; gap:.65rem; text-decoration:none !important}
.brand-text{display:flex; flex-direction:column; line-height:1.05}
.brand-name{font-weight:900; letter-spacing:-.01em}
.brand-sub{color:var(--muted); font-weight:750; font-size:.92rem}

.nav{display:none; gap:.9rem; align-items:center}
.nav a{color:var(--muted); font-weight:800; padding:.35rem .55rem; border-radius:999px}
.nav a.is-active{color:var(--text); background: color-mix(in oklab, var(--card2) 80%, transparent); text-decoration:none}
.pill-link{border:1px solid color-mix(in oklab, var(--line) 75%, transparent); background: color-mix(in oklab, var(--bg2) 82%, transparent)}

.actions{display:flex; align-items:center; gap:.6rem}

.btn{
  border:1px solid color-mix(in oklab, var(--line) 75%, transparent);
  background: color-mix(in oklab, var(--bg2) 82%, transparent);
  color: var(--text);
  padding:.72rem 1rem;
  border-radius:999px;
  font-weight:900;
  box-shadow: var(--shadow2);
  cursor:pointer;
  display:inline-flex; align-items:center; justify-content:center;
  transition: transform .12s ease, box-shadow .12s ease;
}
.btn:hover{transform: translateY(-1px); text-decoration:none}
.btn:active{transform: translateY(0px); box-shadow:none}
.btn:focus-visible{outline:3px solid color-mix(in oklab, var(--accent2) 60%, transparent); outline-offset:2px}

.btn-primary{
  background: linear-gradient(135deg, color-mix(in oklab, var(--accent) 80%, #fff 0%), color-mix(in oklab, var(--accent2) 55%, #fff 0%));
  color:#061013;
  border-color: transparent;
}
.btn-secondary{background: color-mix(in oklab, var(--card2) 85%, transparent)}
.btn-ghost{background: transparent; box-shadow:none}
.w{width:100%}

.banner{
  border-bottom:1px solid color-mix(in oklab, var(--line) 70%, transparent);
  background: color-mix(in oklab, var(--bg2) 80%, transparent);
}
.banner-inner{padding:.75rem 0; color:var(--muted); font-weight:750}
.banner-inner strong{color: color-mix(in oklab, var(--warn) 90%, var(--text))}
.banner-inner a{text-decoration:underline; text-underline-offset:3px}

.hero{padding: 2.8rem 0 1.6rem}
.hero-grid{display:grid; grid-template-columns: 1fr; gap:1.2rem; align-items:center}
.kicker{color: color-mix(in oklab, var(--accent) 70%, var(--muted)); font-weight:900; letter-spacing:.06em; text-transform:uppercase; font-size:.85rem; margin:0}
.hero h1{font-size: clamp(2rem, 3vw + 1.1rem, 3.2rem); line-height:1.06; letter-spacing:-.02em; margin:.7rem 0 .75rem}
.lead{color:var(--muted); font-size:1.05rem; max-width: 62ch; margin:0 0 1.1rem}

.cta-row{display:flex; gap:.7rem; flex-wrap:wrap; margin: 1rem 0 1.2rem}

.cards{display:grid; grid-template-columns: 1fr; gap:.9rem; margin: 1rem 0 1.2rem}
.card{
  border-radius: calc(var(--radius) + 6px);
  border:1px solid color-mix(in oklab, var(--line) 70%, transparent);
  background: color-mix(in oklab, var(--card) 72%, transparent);
  box-shadow: var(--shadow2);
  padding: 1rem;
}
.card h3{margin:0 0 .35rem}
.card p{margin:0; color:var(--muted)}

.search{display:flex; gap:.65rem; flex-wrap:wrap; align-items:center; max-width: 760px}
.search input{
  flex:1 1 320px; min-width: 220px;
  padding:.78rem .9rem;
  border-radius: 14px;
  border:1px solid color-mix(in oklab, var(--line) 75%, transparent);
  background: color-mix(in oklab, var(--bg2) 85%, transparent);
  color: var(--text);
  outline:none;
}
.search input:focus{border-color: color-mix(in oklab, var(--accent2) 65%, var(--line)); box-shadow: 0 0 0 4px color-mix(in oklab, var(--accent2) 15%, transparent)}
.fine{margin:.55rem 0 0; color:var(--muted); font-weight:650; font-size:.95rem}

.hero-art{
  position:relative;
  border-radius: calc(var(--radius) + 10px);
  border:1px solid color-mix(in oklab, var(--line) 70%, transparent);
  background: color-mix(in oklab, var(--card2) 70%, transparent);
  box-shadow: var(--shadow);
  overflow:hidden;
  min-height: 420px;
}
.art{position:absolute; inset:0; width:100%; height:100%; object-fit:cover}
.glass{
  position:absolute; left:18px; right:18px; bottom:18px;
  border-radius: calc(var(--radius) + 8px);
  border:1px solid color-mix(in oklab, var(--line) 70%, transparent);
  background: color-mix(in oklab, var(--bg2) 78%, transparent);
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow2);
  padding: 1rem;
}
.glass-top{display:flex; align-items:center; justify-content:space-between; gap:1rem}
.tag{display:inline-flex; padding:.25rem .6rem; border-radius:999px; font-weight:900; background: color-mix(in oklab, var(--accent) 22%, transparent); border:1px solid color-mix(in oklab, var(--accent) 40%, var(--line))}
.glass-mid{display:flex; align-items:flex-end; justify-content:space-between; gap:1rem; margin-top:.7rem}
.big{font-weight:950; font-size: 1.55rem; letter-spacing:-.02em}
.dots{display:flex; gap:.35rem}
.dots span{width:10px; height:10px; border-radius:999px; background: linear-gradient(135deg, color-mix(in oklab, var(--accent) 80%, #fff 0%), color-mix(in oklab, var(--accent2) 55%, #fff 0%))}
.glass-bot{display:flex; flex-wrap:wrap; gap:.45rem; margin-top:.8rem}
.mini{padding:.35rem .6rem; border-radius:999px; border:1px solid color-mix(in oklab, var(--line) 75%, transparent); background: color-mix(in oklab, var(--card2) 80%, transparent); color:var(--muted); font-weight:800; text-decoration:none !important}

.section{padding: 3rem 0}
.section-head{display:flex; align-items:flex-end; justify-content:space-between; gap:1rem; margin-bottom: 1.1rem}
.section-head h2{margin:0; font-size: clamp(1.5rem, 1vw + 1.1rem, 2.1rem); letter-spacing:-.02em}
.muted{color:var(--muted)}

.steps{display:grid; gap:.9rem}
.step{
  display:grid;
  grid-template-columns: auto 1fr;
  gap: .9rem;
  align-items:center;
  padding: 1rem;
  border-radius: calc(var(--radius) + 8px);
  border:1px solid color-mix(in oklab, var(--line) 70%, transparent);
  background: color-mix(in oklab, var(--card) 70%, transparent);
  box-shadow: var(--shadow2);
}
.num{
  width:42px; height:42px; border-radius: 14px;
  display:grid; place-items:center;
  font-weight:950;
  background: color-mix(in oklab, var(--accent) 20%, transparent);
  border:1px solid color-mix(in oklab, var(--line) 70%, transparent);
}
.step h3{margin:0 0 .15rem}
.step p{margin:0}
.step a{grid-column: 1 / -1; justify-self:start}

.soft{background: color-mix(in oklab, var(--bg2) 78%, transparent)}
.split{display:grid; grid-template-columns: 1fr; gap:1rem; align-items:start}
.panel{
  padding: 1.1rem;
  border-radius: calc(var(--radius) + 10px);
  border:1px solid color-mix(in oklab, var(--line) 70%, transparent);
  background: color-mix(in oklab, var(--card) 72%, transparent);
  box-shadow: var(--shadow2);
}
.bullets{margin:.9rem 0 0; padding-left: 1.1rem; color:var(--muted); font-weight:700}

.footer{padding: 2.5rem 0 3rem; border-top: 1px solid color-mix(in oklab, var(--line) 70%, transparent)}
.footer-inner{display:grid; grid-template-columns: 1fr; gap: 1.2rem; align-items:start}
.foot-links{display:flex; gap:1rem; flex-wrap:wrap; color:var(--muted); font-weight:800}

.toast{
  position: fixed;
  left: 50%; bottom: 18px;
  transform: translateX(-50%);
  background: color-mix(in oklab, var(--bg2) 88%, transparent);
  border: 1px solid color-mix(in oklab, var(--line) 75%, transparent);
  box-shadow: var(--shadow);
  border-radius: 999px;
  padding: .75rem 1rem;
  color: var(--text);
  max-width: min(720px, calc(100% - 2rem));
  z-index: 100;
}

.reading{max-width: 860px}
.h1{font-size: clamp(1.9rem, 1.4vw + 1.2rem, 2.7rem); letter-spacing:-.02em; margin: 0 0 .6rem}

.toc{
  display:flex; flex-wrap:wrap; gap:.5rem;
  margin: 1rem 0 1.4rem;
}
.toc a{
  padding:.35rem .6rem;
  border-radius: 999px;
  border:1px solid color-mix(in oklab, var(--line) 75%, transparent);
  background: color-mix(in oklab, var(--card2) 80%, transparent);
  color: var(--muted);
  font-weight:800;
  text-decoration:none !important;
}

.grid2{display:grid; grid-template-columns: 1fr; gap:.8rem; margin: 1rem 0}
.note{padding: 1rem; border-radius: calc(var(--radius) + 6px); border:1px solid color-mix(in oklab, var(--line) 70%, transparent); background: color-mix(in oklab, var(--card) 70%, transparent); box-shadow: var(--shadow2)}
.note h3{margin:0 0 .25rem}
.note p{margin:0}

.callout{
  margin-top: 1.4rem;
  padding: 1rem;
  border-radius: calc(var(--radius) + 10px);
  border: 1px solid color-mix(in oklab, var(--line) 70%, transparent);
  background:
    radial-gradient(900px 260px at 20% 0%, rgba(0,212,138,.18), transparent 60%),
    radial-gradient(800px 320px at 90% 60%, rgba(42,183,255,.14), transparent 60%),
    color-mix(in oklab, var(--bg2) 78%, transparent);
  box-shadow: var(--shadow);
  display:flex; align-items:center; justify-content:space-between; gap:1rem; flex-wrap:wrap;
}

.faq details{
  border-radius: calc(var(--radius) + 6px);
  border:1px solid color-mix(in oklab, var(--line) 70%, transparent);
  background: color-mix(in oklab, var(--card) 70%, transparent);
  box-shadow: var(--shadow2);
  padding: .75rem .9rem;
}
.faq details + details{margin-top:.7rem}
.faq summary{cursor:pointer; font-weight:900}
.faq p{color:var(--muted); margin:.55rem 0 0}

.sr-only{position:absolute; width:1px; height:1px; padding:0; margin:-1px; overflow:hidden; clip:rect(0,0,0,0); white-space:nowrap; border:0}

@media (min-width: 860px){
  .nav{display:flex}
  .hero-grid{grid-template-columns: 1.1fr .9fr}
  .cards{grid-template-columns: repeat(3, minmax(0, 1fr))}
  .step{grid-template-columns: auto 1fr auto}
  .step a{grid-column:auto; justify-self:end}
  .split{grid-template-columns: 1.15fr .85fr; gap:1.4rem}
  .footer-inner{grid-template-columns: 1.2fr .8fr .6fr; align-items:center}
  .grid2{grid-template-columns: repeat(2, minmax(0,1fr))}
}

@media (prefers-reduced-motion: reduce){
  *{transition:none !important; scroll-behavior:auto !important}
}