/* Digital Sage — site stylesheet. Palette locked 29.09.2026 (see ../brand/identity.md). Manrope (OFL) self-hosted. */
@font-face{font-family:"Manrope";font-style:normal;font-weight:400 800;font-display:swap;src:url(../fonts/manrope-latin-ext.woff2) format("woff2");unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}
@font-face{font-family:"Manrope";font-style:normal;font-weight:400 800;font-display:swap;src:url(../fonts/manrope-latin.woff2) format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
:root{
  --ink:#14202B;        /* body text        16.5:1 on white */
  --base:#1B3A4B;       /* brand deep petrol 12.0:1 on white */
  --sage:#7FA38C;       /* accent, decorative / large text on base only */
  --sage-dark:#3F6B57;  /* links, small accent text 6.1:1 on white */
  --muted:#5B6770;      /* secondary text   5.8:1 on white */
  --line:#E4E7E3;
  --paper:#FFFFFF;
  --paper-2:#F6F7F5;
  --max:1120px;
  --font:"Manrope","Segoe UI",system-ui,-apple-system,Helvetica,Arial,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--font);font-size:17px;line-height:1.6;color:var(--ink);background:var(--paper);-webkit-font-smoothing:antialiased}
a{color:var(--sage-dark);text-decoration-thickness:1px;text-underline-offset:3px}
a:focus-visible,button:focus-visible{outline:3px solid var(--sage);outline-offset:3px}
h1,h2,h3{font-weight:700;letter-spacing:-0.02em;line-height:1.1;margin:0 0 .5em}
h1{font-size:clamp(2.4rem,5.5vw,4.4rem);letter-spacing:-0.03em}
h2{font-size:clamp(1.7rem,3vw,2.5rem)}
h3{font-size:1.15rem;margin-bottom:.35em}
p{margin:0 0 1em}
.wrap{max-width:var(--max);margin:0 auto;padding:0 24px}
.skip{position:absolute;left:-999px;top:0;background:var(--base);color:#fff;padding:8px 12px}
.skip:focus{left:12px;top:12px;z-index:10}

/* header */
.site-header{position:sticky;top:0;background:rgba(255,255,255,.88);backdrop-filter:blur(10px);border-bottom:1px solid var(--line);z-index:5}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;height:68px}
.brand{display:flex;align-items:center;gap:10px;color:var(--ink);text-decoration:none;font-weight:700;font-size:1.05rem;letter-spacing:-0.01em}
.brand svg{width:28px;height:28px}
.nav{display:flex;gap:28px;align-items:center}
.nav a{color:var(--ink);text-decoration:none;font-size:.95rem}
.nav a:hover{color:var(--sage-dark)}
.menu-btn{display:none}

/* hero */
.hero{padding:112px 0 96px;position:relative;overflow:hidden}
.hero .wrap{max-width:900px}
.eyebrow{font-size:.8rem;letter-spacing:.14em;text-transform:uppercase;color:var(--sage-dark);font-weight:700;margin-bottom:22px}
.hero p.lead{font-size:1.25rem;color:var(--muted);max-width:640px;margin:22px 0 36px}
.btn{display:inline-block;background:var(--base);color:#fff;text-decoration:none;padding:14px 24px;border-radius:999px;font-weight:700;font-size:.95rem}
.btn:hover{background:#12303F}
.btn.ghost{background:transparent;color:var(--base);border:1.5px solid var(--base);margin-left:12px}
.hero-mark{position:absolute;right:-60px;top:60px;width:420px;height:420px;opacity:.06;pointer-events:none}

/* sections */
section{padding:88px 0;border-top:1px solid var(--line)}
.section-head{max-width:640px;margin-bottom:48px}
.section-head p{color:var(--muted);font-size:1.05rem}
.grid{display:grid;gap:24px;grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}
.card{background:var(--paper-2);border-radius:16px;padding:28px 26px}
.card .n{font-size:.8rem;color:var(--sage-dark);font-weight:700;letter-spacing:.1em;margin-bottom:14px}
.card p{color:var(--muted);font-size:.98rem;margin:0}
.tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.tags span{font-size:.78rem;padding:4px 10px;border:1px solid var(--line);border-radius:999px;color:var(--muted);background:#fff}


/* about */
.about .cols{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:start}
.creds{list-style:none;padding:0;margin:0;display:grid;gap:10px}
.creds li{display:flex;gap:12px;align-items:baseline;border-bottom:1px solid var(--line);padding:10px 0}
.creds b{min-width:150px;color:var(--base);font-size:.82rem;letter-spacing:.06em;text-transform:uppercase}
.creds span{color:var(--muted)}

/* contact */
.contact .wrap{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.contact .big{font-size:1.5rem;font-weight:700;letter-spacing:-0.02em;text-decoration:none;color:var(--base)}
.contact address{font-style:normal;color:var(--muted);line-height:1.8}

/* footer */
footer{background:var(--paper-2);padding:40px 0;font-size:.85rem;color:var(--muted)}
footer .wrap{display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap}
footer a{color:var(--muted)}

@media (max-width:820px){
  .nav{display:none}
  .menu-btn{display:inline-block;background:none;border:1px solid var(--line);border-radius:8px;padding:8px 12px;font:inherit;font-size:.9rem;color:var(--ink)}
  .nav.open{display:flex;position:absolute;top:68px;left:0;right:0;background:#fff;flex-direction:column;padding:20px 24px;border-bottom:1px solid var(--line);gap:18px}
  .hero{padding:72px 0 64px}
  .hero-mark{display:none}
  section{padding:64px 0}
  .about .cols,.contact .wrap{grid-template-columns:1fr;gap:32px}
  .btn.ghost{margin:12px 0 0}
}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}