:root{
  --bg:#f2f5f7; --surface:#ffffff; --ink:#12232e; --muted:#4d6270;
  --line:#d4dde3; --brand:#0e6b78; --brand-ink:#ffffff; --signal:#f2c14e; --signal-ink:#3b2d05;
  --ok:#2f7d4f;
}
@media (prefers-color-scheme:dark){
  :root{--bg:#0d1a21; --surface:#14262f; --ink:#e8eff3; --muted:#9db1bd; --line:#26404c;
    --brand:#4cc3d1; --brand-ink:#06232a; --signal:#f2c14e; --signal-ink:#3b2d05; --ok:#6fcf97;}
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{animation:none!important;transition:none!important}}
body{margin:0;background:var(--bg);color:var(--ink);
  font:17px/1.6 "Avenir Next","Segoe UI",system-ui,-apple-system,sans-serif;-webkit-font-smoothing:antialiased}
a{color:var(--brand)}
:focus-visible{outline:3px solid var(--signal);outline-offset:3px;border-radius:4px}
.wrap{max-width:1080px;margin:0 auto;padding:0 24px}
h1,h2,h3{line-height:1.12;letter-spacing:-.02em;margin:0}
h1{font-size:clamp(2.2rem,5.4vw,3.6rem);font-weight:800;max-width:15ch}
h2{font-size:clamp(1.6rem,3.4vw,2.2rem);font-weight:750;max-width:22ch}
h3{font-size:1.1rem;font-weight:700;letter-spacing:-.01em}
p{margin:0}
.lede{color:var(--muted);font-size:1.15rem;max-width:46ch}

header{border-bottom:1px solid var(--line)}
header .wrap{display:flex;align-items:center;justify-content:space-between;height:68px}
.logo{font-weight:800;font-size:1.25rem;letter-spacing:-.03em;color:var(--ink);text-decoration:none}
.logo b{color:var(--brand)}
nav a{margin-left:22px;color:var(--muted);text-decoration:none;font-weight:600;font-size:.95rem}
nav a:hover{color:var(--ink)}
.btn{display:inline-block;background:var(--brand);color:var(--brand-ink);text-decoration:none;
  font-weight:700;padding:13px 22px;border-radius:8px;transition:transform .15s}
.btn:hover{transform:translateY(-1px)}
.btn.ghost{background:transparent;color:var(--ink);border:1.5px solid var(--line)}

.hero{padding:72px 0 80px}
.hero .wrap{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.hero .lede{margin:22px 0 32px}
.hero .actions{display:flex;gap:12px;flex-wrap:wrap}

/* the one memorable element: a document room status panel */
.room{background:var(--surface);border:1.5px solid var(--line);border-radius:14px;overflow:hidden;
  box-shadow:8px 8px 0 var(--brand)}
.room-head{display:flex;justify-content:space-between;align-items:center;padding:16px 20px;border-bottom:1.5px solid var(--line)}
.room-head strong{font-size:1rem}
.room-head span{font-size:.85rem;color:var(--muted)}
.doc{display:grid;grid-template-columns:auto 1fr auto;gap:14px;align-items:center;padding:15px 20px;border-bottom:1px solid var(--line)}
.doc:last-of-type{border-bottom:0}
.ico{width:34px;height:42px;border:1.5px solid var(--ink);border-radius:4px;position:relative;opacity:.85}
.ico::after{content:"";position:absolute;left:6px;right:6px;top:12px;height:2px;background:var(--ink);
  box-shadow:0 6px 0 var(--ink),0 12px 0 var(--ink)}
.doc p{font-weight:650;font-size:.97rem;line-height:1.3}
.doc small{color:var(--muted);font-size:.84rem}
.chip{font-size:.8rem;font-weight:700;padding:4px 10px;border-radius:99px;white-space:nowrap}
.chip.wait{background:var(--signal);color:var(--signal-ink)}
.chip.done{background:transparent;color:var(--ok);border:1.5px solid var(--ok)}
.chip.new{background:var(--brand);color:var(--brand-ink)}
.room-foot{padding:14px 20px;background:var(--bg);font-size:.88rem;color:var(--muted)}

section{padding:76px 0;border-top:1px solid var(--line)}
.split{display:grid;grid-template-columns:1fr 1.4fr;gap:56px}
.points{display:grid;gap:30px}
.points p{color:var(--muted);margin-top:6px;max-width:52ch}

ol.steps{list-style:none;margin:36px 0 0;padding:0;display:grid;grid-template-columns:repeat(4,1fr);gap:0;
  border:1.5px solid var(--line);border-radius:12px;background:var(--surface);counter-reset:s}
ol.steps li{padding:24px 22px;border-right:1px solid var(--line);counter-increment:s}
ol.steps li:last-child{border-right:0}
ol.steps li::before{content:counter(s);display:inline-grid;place-items:center;width:28px;height:28px;
  border-radius:50%;background:var(--brand);color:var(--brand-ink);font-weight:800;font-size:.9rem;margin-bottom:14px}
ol.steps p{color:var(--muted);font-size:.95rem;margin-top:6px}

.safe ul{margin:28px 0 0;padding:0;list-style:none;display:grid;gap:14px;max-width:60ch}
.safe li{padding-left:30px;position:relative}
.safe li::before{content:"";position:absolute;left:0;top:.5em;width:14px;height:8px;
  border-left:3px solid var(--ok);border-bottom:3px solid var(--ok);transform:rotate(-45deg)}

footer{padding:34px 0;font-size:.9rem;color:var(--muted)}
footer .wrap{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}

@media (max-width:860px){
  .hero .wrap,.split{grid-template-columns:1fr;gap:36px}
  .hero{padding:48px 0 56px}
  ol.steps{grid-template-columns:1fr 1fr}
  ol.steps li:nth-child(2){border-right:0}
  ol.steps li:nth-child(-n+2){border-bottom:1px solid var(--line)}
  nav a:not(.btn){display:none}
}
@media (max-width:520px){ol.steps{grid-template-columns:1fr}ol.steps li{border-right:0;border-bottom:1px solid var(--line)}ol.steps li:last-child{border-bottom:0}.room{box-shadow:5px 5px 0 var(--brand)}}

.page{padding:64px 0 80px;max-width:720px}
.page h1{max-width:none;font-size:clamp(2rem,4.6vw,2.8rem);margin-bottom:12px}
.page h2{font-size:1.3rem;margin:38px 0 8px;max-width:none}
.page p,.page li{color:var(--muted);max-width:68ch}
.page p+p{margin-top:12px}
.page ul{padding-left:22px;margin:10px 0}
.page .meta{font-size:.9rem}
footer a{color:var(--muted)}
footer nav a{margin:0 0 0 18px;font-size:.9rem}