:root{
  --navy:#07182d; --ink:#101828; --muted:#5f6f82; --line:#dce6ef; --soft:#f5f9fd;
  --blue:#087ff5; --cyan:#24b7f2; --warning:#fff8e7; --warning-border:#f0d98c;
  --danger:#fff4f4; --danger-border:#f0b5b5;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;color:var(--ink);background:#fff;font-family:Inter,Manrope,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;-webkit-font-smoothing:antialiased}
a{color:var(--blue);text-decoration:none} a:hover{text-decoration:underline}
.shell{width:min(1080px,calc(100% - 40px));margin:0 auto}
.site-header{position:sticky;top:0;z-index:10;background:rgba(255,255,255,.95);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.nav{min-height:68px;display:flex;align-items:center;justify-content:space-between;gap:22px}
.brand{display:inline-flex;align-items:center;gap:9px;color:var(--navy);font-size:23px;font-weight:900;letter-spacing:-.045em}
.brand img{display:block;width:142px;height:auto}
.brand-mark{width:28px;height:28px;border:3px solid var(--blue);border-radius:9px 9px 9px 2px;display:grid;place-items:center;color:var(--blue);font-size:15px}
.brand span:last-child em{font-style:normal;color:var(--blue)}
.nav-links{display:flex;flex-wrap:wrap;gap:17px;font-size:13px;font-weight:750;color:#3f5065}.nav-links a{color:inherit}.nav-links a[aria-current="page"]{color:var(--blue)}
.hero{padding:74px 0 50px;background:radial-gradient(circle at 86% 5%,rgba(36,183,242,.11),transparent 31%),linear-gradient(180deg,#fff,#fbfdff);border-bottom:1px solid var(--line)}
.eyebrow{display:inline-flex;padding:7px 10px;border-radius:999px;background:#eaf5ff;color:#0866d8;font-size:11px;font-weight:850;text-transform:uppercase;letter-spacing:.08em}
h1{margin:18px 0 16px;max-width:820px;color:var(--navy);font-size:clamp(40px,6vw,66px);line-height:1;letter-spacing:-.055em}
.hero p{max-width:820px;margin:0;color:var(--muted);font-size:18px;line-height:1.65}
.meta{display:flex;flex-wrap:wrap;gap:10px 18px;margin-top:22px;color:#718095;font-size:12px;font-weight:700}
.layout{display:grid;grid-template-columns:250px minmax(0,1fr);gap:46px;padding:50px 0 80px}
.toc{position:sticky;top:94px;align-self:start;border:1px solid var(--line);border-radius:17px;background:var(--soft);padding:18px}
.toc strong{display:block;margin-bottom:12px;color:var(--navy);font-size:12px;text-transform:uppercase;letter-spacing:.09em}
.toc a{display:block;padding:7px 8px;border-radius:8px;color:#53657a;font-size:12px;line-height:1.35}.toc a:hover{background:#fff;color:var(--blue);text-decoration:none}
.content{min-width:0}.policy-section{scroll-margin-top:95px;padding:0 0 34px;margin-bottom:34px;border-bottom:1px solid var(--line)}.policy-section:last-child{border-bottom:0}
h2{margin:0 0 14px;color:var(--navy);font-size:29px;line-height:1.15;letter-spacing:-.035em}
h3{margin:24px 0 10px;color:var(--navy);font-size:18px;line-height:1.3}
p,li{color:#405166;font-size:15px;line-height:1.75}p{margin:0 0 14px}ul,ol{padding-left:23px;margin:10px 0 18px}li{margin:7px 0}strong{color:#1c2d42}
.callout{margin:18px 0;padding:17px 18px;border-radius:14px;border:1px solid #c8e1f8;background:#f1f8ff;color:#284764;font-size:14px;line-height:1.65}
.callout.warning{background:var(--warning);border-color:var(--warning-border);color:#654f14}.callout.danger{background:var(--danger);border-color:var(--danger-border);color:#7a3434}
.contact-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin:20px 0}
.contact-card{border:1px solid var(--line);border-radius:15px;background:#fff;padding:20px;box-shadow:0 8px 24px rgba(7,24,45,.04)}
.contact-card small{display:block;color:#78879a;font-size:10px;font-weight:850;text-transform:uppercase;letter-spacing:.08em}.contact-card h3{margin:8px 0 7px;font-size:18px}.contact-card p{font-size:13px;margin:0 0 10px}.contact-card a{font-weight:800}
.code-subject{display:inline-flex;padding:5px 8px;border:1px solid var(--line);border-radius:7px;background:var(--soft);color:#45576d;font:700 11px/1.2 ui-monospace,SFMono-Regular,Menlo,monospace}
.footer{padding:34px 0 42px;background:var(--navy);color:#a9bed2}.footer-grid{display:flex;justify-content:space-between;gap:30px;align-items:flex-start}.footer .brand{color:#fff}.footer p{max-width:540px;margin-top:12px;color:#9eb2c5;font-size:12px}.footer-links{display:flex;flex-wrap:wrap;gap:15px;font-size:12px}.footer-links a{color:#dbe9f5}
@media(max-width:820px){.nav{align-items:flex-start;padding:15px 0}.nav-links{justify-content:flex-end}.layout{grid-template-columns:1fr;gap:24px}.toc{position:static}.contact-grid{grid-template-columns:1fr}}
@media(max-width:560px){.shell{width:min(100% - 26px,1080px)}.nav{display:block}.nav-links{margin-top:12px;gap:10px 14px}.hero{padding:52px 0 36px}h1{font-size:43px}.hero p{font-size:16px}.layout{padding:34px 0 60px}h2{font-size:25px}p,li{font-size:14px}.footer-grid{display:block}.footer-links{margin-top:20px}}