:root{
  --teal:#006A87; --teal-deep:#073D4B; --accent:#0B8FB5;
  --ink:#0E1F26; --muted:#4A5B63; --line:#D5E2E7; --tint:#F0F8FA; --bg:#FFFFFF; --card:#FFFFFF;
  --radius:16px; --max:1040px;
}
@media (prefers-color-scheme:dark){
  :root{--ink:#E8F1F4; --muted:#AFC2CA; --line:#243942; --tint:#0F252D; --bg:#0B1519; --card:#10222A; --teal:#4FC3E0; --accent:#4FC3E0;}
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font:17px/1.65 system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;-webkit-font-smoothing:antialiased}
a{color:var(--teal);text-underline-offset:3px}
a:hover{color:var(--accent)}
.wrap{max-width:var(--max);margin:0 auto;padding:0 24px}
.skip{position:absolute;left:-999px}.skip:focus{left:16px;top:16px;background:var(--card);padding:8px 12px;border-radius:8px;z-index:10}

/* header */
header.site{position:sticky;top:0;z-index:5;background:color-mix(in srgb,var(--bg) 88%,transparent);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
header.site .wrap{display:flex;align-items:center;justify-content:space-between;height:64px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink);font-weight:800;font-size:21px;letter-spacing:-.3px}
.mark{width:32px;height:32px;border-radius:9px;background:linear-gradient(135deg,var(--teal-deep),#006A87);color:#fff;display:grid;place-items:center;font-weight:800;font-size:19px;line-height:1}
nav.site{display:flex;gap:22px;align-items:center;font-size:15px}
nav.site a{color:var(--muted);text-decoration:none;font-weight:600}
nav.site a:hover,nav.site a[aria-current]{color:var(--ink)}
.btn{display:inline-block;background:var(--teal-deep);color:#fff !important;text-decoration:none;font-weight:700;padding:13px 22px;border-radius:12px;border:1.5px solid var(--teal-deep)}
.btn:hover{background:#0A5266}
.btn.ghost{background:transparent;color:var(--ink) !important;border-color:var(--line)}
.btn.ghost:hover{border-color:var(--teal)}
@media (prefers-color-scheme:dark){.btn{background:#0B7A99;border-color:#0B7A99}.btn:hover{background:#0E8DB1}}
@media (max-width:640px){nav.site a.hide-sm{display:none}nav.site{gap:16px}}

/* hero */
.hero{padding:84px 0 72px;background:radial-gradient(1200px 420px at 80% -10%,color-mix(in srgb,var(--teal) 14%,transparent),transparent),var(--bg)}
.eyebrow{display:inline-block;font-size:13px;font-weight:800;letter-spacing:1.2px;text-transform:uppercase;color:var(--teal);margin-bottom:16px}
h1{font-size:clamp(36px,6vw,60px);line-height:1.05;letter-spacing:-1.5px;margin:0 0 20px;font-weight:800}
.lead{font-size:clamp(18px,2.2vw,21px);color:var(--muted);max-width:640px;margin:0 0 32px}
.cta{display:flex;flex-wrap:wrap;gap:12px;align-items:center}
.note{margin-top:18px;font-size:14px;color:var(--muted)}

/* sections */
section{padding:72px 0}
section.alt{background:var(--tint);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
h2{font-size:clamp(26px,3.6vw,36px);letter-spacing:-.8px;line-height:1.15;margin:0 0 14px;font-weight:800}
h3{font-size:19px;margin:0 0 8px;letter-spacing:-.2px}
.sub{color:var(--muted);max-width:620px;margin:0 0 40px}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
@media (max-width:820px){.grid2,.grid3{grid-template-columns:1fr}}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:28px}
.card h3{display:flex;align-items:center;gap:10px}
.pill{font-size:12px;font-weight:800;letter-spacing:.8px;text-transform:uppercase;color:var(--teal);background:var(--tint);border:1px solid var(--line);border-radius:999px;padding:3px 10px}
ol.steps{list-style:none;counter-reset:s;margin:18px 0 0;padding:0;display:grid;gap:14px}
ol.steps li{counter-increment:s;display:grid;grid-template-columns:34px 1fr;gap:14px;align-items:start}
ol.steps li::before{content:counter(s);width:34px;height:34px;border-radius:50%;background:var(--teal-deep);color:#fff;font-weight:800;display:grid;place-items:center;font-size:15px}
@media (prefers-color-scheme:dark){ol.steps li::before{background:#0B7A99}}
ol.steps b{display:block}
ol.steps span{color:var(--muted);font-size:16px}
.feature p{margin:0;color:var(--muted);font-size:16px}

/* contact + support */
.contact{display:grid;grid-template-columns:1.2fr 1fr;gap:28px;align-items:start}
@media (max-width:820px){.contact{grid-template-columns:1fr}}
dl.facts{margin:0;display:grid;gap:14px}
dl.facts dt{font-size:12px;font-weight:800;letter-spacing:1px;text-transform:uppercase;color:var(--muted)}
dl.facts dd{margin:2px 0 0;font-size:18px}
details{border:1px solid var(--line);border-radius:12px;padding:16px 20px;background:var(--card);margin-bottom:12px}
details summary{cursor:pointer;font-weight:700;font-size:17px}
details[open] summary{margin-bottom:8px}
details p{margin:8px 0 0;color:var(--muted)}
.page-head{padding:64px 0 28px}
.page-head h1{font-size:clamp(32px,5vw,46px)}

/* legal pages */
.legal{max-width:760px;padding:56px 24px 72px}
.legal h1{font-size:clamp(30px,4.5vw,40px);letter-spacing:-1px}
.legal h2{font-size:1.2rem;margin-top:2rem;letter-spacing:0}
.legal p,.legal li{font-size:16.5px}

footer.site{border-top:1px solid var(--line);padding:36px 0 48px;font-size:14.5px;color:var(--muted)}
footer.site .wrap{display:flex;flex-wrap:wrap;gap:16px 32px;justify-content:space-between;align-items:flex-start}
footer.site a{color:var(--muted);text-decoration:none;margin-right:18px;display:inline-block}
footer.site a:hover{color:var(--ink);text-decoration:underline}