:root{--bg:#f5f9fb;--surface:#fff;--ink:#0d2330;--muted:#5a7080;--line:#dce7ed;--brand:#0b7a86;--brand2:#0a4f7a;--soft:#e3f4f6;--accent:#c9892b;--r:18px;--sh:0 10px 30px rgba(10,60,80,.08);
box-sizing:border-box;padding-top:env(safe-area-inset-top,0px);padding-bottom:env(safe-area-inset-bottom,0px);color-scheme:light}
@media(prefers-color-scheme:dark){:root:not([data-theme="light"]){--bg:#09141a;--surface:#11222b;--ink:#e8f2f6;--muted:#93aab6;--line:#21394504;--line:#223a46;--brand:#3cb8c6;--brand2:#5aa9e0;--soft:#123840;--accent:#e8b862;--sh:0 10px 30px rgba(0,0,0,.35);color-scheme:dark}}
:root[data-theme="dark"]{--bg:#09141a;--surface:#11222b;--ink:#e8f2f6;--muted:#93aab6;--line:#223a46;--brand:#3cb8c6;--brand2:#5aa9e0;--soft:#123840;--accent:#e8b862;--sh:0 10px 30px rgba(0,0,0,.35);color-scheme:dark}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:calc(76px + env(safe-area-inset-top,0px))}
body{margin:0;background:var(--bg);color:var(--ink);font:17px/1.65 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;overflow-x:hidden}
body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);background:var(--surface);z-index:30}
h1,h2,h3{font-family:Georgia,"Times New Roman",serif;line-height:1.12;margin:0 0 .5em;letter-spacing:-.015em}
h1{font-size:clamp(2.4rem,6.5vw,4.2rem)}h2{font-size:clamp(1.7rem,3.8vw,2.5rem)}h3{font-size:1.15rem}
p{margin:0 0 1em}a{color:var(--brand)}em{color:var(--brand);font-style:italic}
.wrap{max-width:1140px;margin:0 auto;padding:0 20px}section{padding:76px 0}
.eyebrow{font:700 .76rem/1 system-ui,sans-serif;letter-spacing:.16em;text-transform:uppercase;color:var(--accent);margin-bottom:14px;display:block}
.muted{color:var(--muted)}.c{text-align:center}.c .eyebrow{display:block}
.btn{display:inline-flex;gap:8px;align-items:center;text-decoration:none;font:600 1rem system-ui,sans-serif;padding:.8em 1.5em;border-radius:999px;background:var(--brand);color:#fff;border:2px solid var(--brand);cursor:pointer;transition:transform .2s,box-shadow .2s}
.btn:hover{transform:translateY(-2px);box-shadow:var(--sh)}.btn.o{background:transparent;color:var(--ink);border-color:var(--line)}
a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid var(--brand2);outline-offset:2px}
header{position:sticky;top:env(safe-area-inset-top,0px);z-index:29;background:color-mix(in srgb,var(--surface) 90%,transparent);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
header .wrap{display:flex;align-items:center;gap:14px;height:68px}
.brand{display:flex;gap:10px;align-items:center;font:700 1.15rem Georgia,serif;text-decoration:none;color:var(--ink)}
.brand i{width:34px;height:34px;border-radius:10px;background:var(--brand);color:#fff;display:grid;place-items:center;font:700 1rem system-ui;font-style:normal}
nav{display:flex;gap:2px;margin-inline-start:auto;align-items:center}
nav a{text-decoration:none;color:var(--muted);padding:.45em .85em;border-radius:999px;font-size:.94rem}nav a:hover{color:var(--brand)}
nav a.ac{background:var(--brand);color:#fff;margin-inline-start:6px}
.ib{background:transparent;border:1px solid var(--line);color:var(--ink);border-radius:50%;width:38px;height:38px;cursor:pointer;margin-inline-start:6px}
#mb{display:none}
@media(max-width:820px){#mb{display:block}nav{position:fixed;inset:calc(68px + env(safe-area-inset-top,0px)) 0 auto;background:var(--surface);flex-direction:column;align-items:stretch;padding:12px 20px 20px;border-bottom:1px solid var(--line);display:none}nav.open{display:flex}nav a{padding:.8em}nav .ib{align-self:flex-start}}
footer{border-top:1px solid var(--line);padding:30px 0;color:var(--muted);font-size:.9rem}footer .wrap{display:flex;gap:16px;flex-wrap:wrap;justify-content:space-between}