:root{
  --navy:#0b1f3a; --navy-2:#12305a; --slate:#475569; --slate-l:#94a3b8;
  --bg:#ffffff; --alt:#f1f5f9; --card:#ffffff; --line:#e2e8f0; --accent:#38bdf8; --accent-d:#0ea5e9; --text:#0f172a; --head:#0b1f3a;
  --maxw:1160px; --r:16px; --shadow:0 10px 30px -12px rgba(11,31,58,.18);
}
@media (prefers-color-scheme:dark){
  :root{--bg:#0a1424;--alt:#0d1a2e;--card:#101f37;--line:#1e3050;--text:#e6edf6;--slate:#a3b4ca;--head:#fff;--shadow:0 10px 30px -12px rgba(0,0,0,.6)}
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font:16px/1.7 "Plus Jakarta Sans",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;color:var(--text);background:var(--bg)}
a{color:inherit}
h1,h2,h3,h4{color:var(--head);line-height:1.2;margin:0}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 16px}
.narrow{max-width:820px}
.center{text-align:center}

/* Wordmark */
.wordmark{display:inline-flex;align-items:baseline;font-weight:800;letter-spacing:.01em;text-decoration:none;font-size:1.5rem;line-height:1;color:#fff}
.wordmark .bash{letter-spacing:.04em;margin-left:.04em}
.wordmark .ak{display:inline-block;width:.78em;height:.78em;margin:0 .05em;vertical-align:baseline}
.wordmark .ak svg{width:100%;height:100%;display:block;overflow:visible}

/* Header */
header.site{position:sticky;top:0;z-index:20;background:rgba(11,31,58,.92);backdrop-filter:blur(8px);color:#fff}
.bar{display:flex;align-items:center;justify-content:space-between;height:68px}
nav ul{display:flex;align-items:center;gap:26px;list-style:none;margin:0;padding:0}
nav a{text-decoration:none;font-size:.95rem;font-weight:500;color:#dbe6f3}
nav a:hover,nav a.active{color:var(--accent)}
nav a.btn{color:var(--navy)}
.menu-btn{display:none;background:none;border:1px solid #ffffff55;color:#fff;border-radius:8px;padding:6px 12px;font:inherit}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:8px;padding:13px 24px;border-radius:999px;font-weight:700;text-decoration:none;border:1px solid transparent;transition:transform .2s,background .2s}
.btn .ico{width:18px;height:18px}
.btn.primary,.btn.sm{background:var(--accent);color:var(--navy)}
.btn.primary:hover,.btn.sm:hover{background:#7dd3fc;transform:translateY(-2px)}
.btn.sm{padding:8px 18px;font-size:.9rem}
.btn.ghost{border-color:#ffffff66;color:#fff}
.btn.ghost:hover{background:#ffffff14}
.btns{display:flex;gap:12px;flex-wrap:wrap}

.eyebrow{display:inline-block;font-size:.78rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--accent-d);margin-bottom:12px}

/* Hero */
.hero{position:relative;overflow:hidden;background:linear-gradient(160deg,var(--navy) 0%,var(--navy-2) 100%);color:#fff;padding:84px 0 96px}
.herogrid{display:grid;grid-template-columns:1.1fr 1fr;gap:48px;align-items:center}
.hero h1{color:#fff;font-size:clamp(2.2rem,5vw,3.6rem);letter-spacing:-.02em;margin-bottom:20px}
.hero .eyebrow{color:var(--accent)}
.hero p{color:#cbd5e1;font-size:1.1rem;max-width:56ch;margin:0 0 30px}
.heroart{position:relative;min-height:340px}
.shape{position:absolute;border-radius:50%;filter:blur(2px)}
.s1{width:260px;height:260px;right:-40px;top:-30px;background:radial-gradient(circle,#38bdf855,transparent 70%)}
.s2{width:180px;height:180px;left:10px;bottom:-20px;border:2px solid #38bdf844}
.mock{position:relative;background:#0f2748;border:1px solid #ffffff22;border-radius:20px;padding:18px;box-shadow:0 30px 60px -20px rgba(0,0,0,.5);max-width:400px;margin-left:auto}
.mhead{display:flex;align-items:center;gap:6px;margin-bottom:14px;color:#94a3b8;font-size:.8rem}
.mhead i{width:9px;height:9px;border-radius:50%;background:#ffffff33;display:block}
.mhead span{margin-left:8px}
.bubble{padding:10px 14px;border-radius:14px;font-size:.88rem;margin:8px 0;max-width:85%;line-height:1.5}
.bubble.in{background:#ffffff14;color:#e2e8f0}
.bubble.out{background:var(--accent);color:var(--navy);margin-left:auto;font-weight:500}
.float{position:absolute;left:-10px;bottom:20px;background:#fff;color:var(--navy);font-weight:700;font-size:.82rem;padding:10px 16px;border-radius:12px;box-shadow:var(--shadow);animation:bob 4s ease-in-out infinite}
@keyframes bob{50%{transform:translateY(-8px)}}

/* Facts */
.facts{margin-top:-40px;position:relative;z-index:2}
.factgrid{display:grid;grid-template-columns:repeat(4,1fr);background:var(--card);border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--shadow);padding:10px}
.fact{padding:18px 20px;text-align:center}
.fact b{display:block;font-size:1.8rem;color:var(--head);line-height:1.2}
.fact span{color:var(--slate);font-size:.9rem}

/* Sections */
.sec{padding:84px 0}
.sec.alt{background:var(--alt)}
.head{margin-bottom:40px}
.head.center{text-align:center}
h2{font-size:clamp(1.7rem,3.2vw,2.4rem);letter-spacing:-.01em}
.lead{color:var(--slate);font-size:1.05rem;max-width:62ch;margin:12px 0 0}
.center .lead{margin-left:auto;margin-right:auto}
.grid3{display:grid;gap:22px;grid-template-columns:repeat(3,1fr)}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:28px;text-decoration:none;transition:transform .25s,box-shadow .25s,border-color .25s;display:block}
a.card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:var(--accent)}
.card h3{font-size:1.15rem;margin:16px 0 8px}
.card p{margin:0;color:var(--slate);font-size:.95rem}
.more{display:inline-flex;align-items:center;gap:6px;margin-top:16px;font-weight:700;font-size:.9rem;color:var(--accent-d)}
.more .ico{width:16px;height:16px}
.iconbox{display:inline-grid;place-items:center;width:52px;height:52px;border-radius:14px;background:#38bdf822;color:var(--accent-d);flex:none}
.iconbox .ico{width:26px;height:26px}

.steps{display:grid;gap:22px;grid-template-columns:repeat(3,1fr)}
.step{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:30px}
.num{display:block;font-size:2.4rem;font-weight:800;color:var(--accent);line-height:1;margin-bottom:14px}
.step h3{font-size:1.15rem;margin-bottom:8px}
.step p{margin:0;color:var(--slate);font-size:.95rem}

.split{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.split .btn{margin-top:24px}
.ticks{list-style:none;margin:0;padding:0;display:grid;gap:12px}
.ticks li{position:relative;padding:14px 16px 14px 48px;background:var(--card);border:1px solid var(--line);border-radius:12px;color:var(--slate)}
.ticks li::before{content:"";position:absolute;left:16px;top:50%;width:18px;height:18px;margin-top:-9px;border-radius:50%;background:var(--accent)}
.ticks li::after{content:"";position:absolute;left:22px;top:50%;width:5px;height:9px;margin-top:-6px;border:solid var(--navy);border-width:0 2px 2px 0;transform:rotate(45deg)}

.faq{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:0 22px;margin-bottom:12px}
.faq summary{cursor:pointer;font-weight:700;padding:18px 0;color:var(--head);list-style:none;display:flex;justify-content:space-between;gap:12px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--accent-d);font-size:1.4rem;line-height:1}
.faq[open] summary::after{content:"\2212"}
.faq p{margin:0 0 18px;color:var(--slate)}

.ctaband{background:linear-gradient(160deg,var(--navy),var(--navy-2));color:#fff;text-align:center;padding:76px 0}
.ctaband h2{color:#fff;margin-bottom:12px}
.ctaband p{color:#cbd5e1;max-width:56ch;margin:0 auto 28px}

.pagehero{background:linear-gradient(160deg,var(--navy),var(--navy-2));color:#fff;padding:72px 0}
.pagehero h1{color:#fff;font-size:clamp(2rem,4.5vw,3rem);letter-spacing:-.02em;margin-bottom:12px}
.pagehero p{color:#cbd5e1;max-width:60ch;margin:0}
.pagehero .eyebrow{color:var(--accent)}

.row{display:flex;gap:22px;align-items:flex-start;padding:26px 0;border-bottom:1px solid var(--line)}
.row h3{font-size:1.2rem;margin-bottom:6px}
.row p{margin:0;color:var(--slate)}

.person{text-align:center}
.avatar{width:92px;height:92px;border-radius:50%;margin:0 auto 4px;background:var(--alt);display:grid;place-items:center;color:var(--slate);font-weight:800;font-size:1.4rem}
.placeholder{border:2px dashed var(--slate-l);border-radius:var(--r);padding:22px;color:var(--slate);font-size:.95rem;background:var(--card)}
.placeholder.tall{padding:36px;line-height:2}
.stack{display:grid;gap:14px}
.small{color:var(--slate);font-size:.88rem;margin-top:16px}

/* Footer */
footer{background:var(--navy);color:#cbd5e1;padding:56px 0 0;font-size:.92rem}
.fgrid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:32px}
footer h4{color:#fff;font-size:.95rem;margin-bottom:12px}
footer a:not(.wordmark),footer span{display:block;text-decoration:none;margin-bottom:8px;color:#cbd5e1}
footer a:hover{color:var(--accent)}
.fnote{margin:14px 0 0;max-width:34ch}
.legal{margin-top:40px;padding-top:20px;padding-bottom:24px;border-top:1px solid #ffffff1f;font-size:.85rem}

/* Reveal */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .6s ease,transform .6s ease}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}.float{animation:none}html{scroll-behavior:auto}}

@media (max-width:900px){
  .herogrid,.split{grid-template-columns:1fr}
  .grid3,.steps{grid-template-columns:1fr 1fr}
  .factgrid{grid-template-columns:1fr 1fr}
  .heroart{min-height:0;margin-top:8px}
  .mock{margin:0 auto}
}
@media (max-width:640px){
  .menu-btn{display:block}
  nav ul{display:none;position:absolute;top:68px;left:0;right:0;background:var(--navy);flex-direction:column;align-items:flex-start;padding:18px 16px;gap:16px}
  nav ul.open{display:flex}
  .grid3,.steps,.fgrid{grid-template-columns:1fr}
  .sec{padding:60px 0}
  .hero{padding:56px 0 72px}
  .float{display:none}
}