:root{
  --bg:#0B1220;--bg2:#0F1829;--deep:#060B14;--ink:#F3F6FB;--muted:#93A1BC;--line:rgba(255,255,255,.10);
  --glass:rgba(255,255,255,.055);--green:#22E37A;--green-soft:rgba(34,227,122,.16);--red:#FF5C6C;--amber:#F5B942;
  --display:"Sora",system-ui,sans-serif;--ui:"IBM Plex Sans",system-ui,sans-serif;
  --w:1120px;--r:14px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.6 var(--ui);-webkit-font-smoothing:antialiased}
a{color:var(--green);text-decoration:none}a:hover{text-decoration:underline}
h1,h2,h3{font-family:var(--display);letter-spacing:-.02em;line-height:1.15;text-wrap:balance;margin:0 0 .5em}
h1{font-size:clamp(30px,4.6vw,52px);font-weight:700}
h2{font-size:clamp(22px,3vw,32px);font-weight:600;margin-top:2.2em}
h3{font-size:19px;font-weight:600;margin-top:1.6em}
p{margin:0 0 1em}
.num{font-variant-numeric:tabular-nums}
.wrap{max-width:var(--w);margin:0 auto;padding:0 20px}
.prose{max-width:72ch}
.eyebrow{font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--muted);font-weight:500}
.muted{color:var(--muted)}
.green{color:var(--green)}.red{color:var(--red)}
code,pre{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:14px}
pre{background:rgba(0,0,0,.3);border:1px solid var(--line);border-radius:10px;padding:14px 16px;overflow-x:auto}
/* header */
.hdr{position:sticky;top:0;z-index:20;background:rgba(11,18,32,.82);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.hdr .wrap{display:flex;align-items:center;justify-content:space-between;height:60px;gap:20px}
.logo{display:flex;align-items:center;gap:10px;color:var(--ink);font:700 14px/1 var(--display);letter-spacing:.12em;text-transform:uppercase}
.logo i{width:30px;height:30px;border-radius:8px;border:1px solid rgba(34,227,122,.6);display:grid;place-items:center;font-style:normal;color:var(--green);font-size:14px}
.logo b{color:var(--green)}
.nav{display:flex;gap:22px;font-size:14px}
.nav a{color:var(--muted)}.nav a[aria-current]{color:var(--ink)}
.nav a:hover{color:var(--ink);text-decoration:none}
.burger{display:none;background:none;border:1px solid var(--line);color:var(--ink);border-radius:8px;padding:6px 10px;font:inherit}
@media(max-width:760px){.nav{display:none;position:absolute;left:0;right:0;top:60px;flex-direction:column;background:var(--bg2);padding:14px 20px;border-bottom:1px solid var(--line)}.nav.open{display:flex}.burger{display:block}}
/* hero */
.hero{position:relative;overflow:hidden;min-height:520px;display:grid;align-items:center;border-bottom:1px solid var(--line)}
.hero video,.hero img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:0}
.hero:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(6,11,20,.92) 0%,rgba(6,11,20,.72) 45%,rgba(6,11,20,.35) 100%);z-index:1}
.hero .wrap{position:relative;z-index:2;padding-top:64px;padding-bottom:64px;display:grid;grid-template-columns:1.1fr .9fr;gap:36px;align-items:center}
.hero h1{max-width:14ch}
.hero .lead{font-size:18px;color:#C9D3E6;max-width:48ch}
@media(max-width:860px){.hero .wrap{grid-template-columns:1fr}}
/* cards & grids */
.grid{display:grid;gap:14px}
.g2{grid-template-columns:repeat(2,1fr)}.g3{grid-template-columns:repeat(3,1fr)}.g4{grid-template-columns:repeat(4,1fr)}
@media(max-width:860px){.g3,.g4{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.g2,.g3,.g4{grid-template-columns:1fr}}
.card{background:var(--glass);border:1px solid var(--line);border-radius:var(--r);padding:18px 20px}
.card h3{margin-top:0}
.card.link{color:var(--ink);display:block}
.card.link:hover{border-color:rgba(34,227,122,.45);text-decoration:none}
.card.link small{display:block;color:var(--muted);margin-top:6px;font-size:13px}
.tile{padding:16px 18px;border:1px solid var(--line);border-radius:12px}
.tile small{display:block;font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
.tile b{display:block;font:700 26px/1.1 var(--display);letter-spacing:-.02em;margin-top:6px}
/* tables */
.tbl{overflow-x:auto;border:1px solid var(--line);border-radius:12px;margin:18px 0}
table{border-collapse:collapse;width:100%;font-size:14px;min-width:560px}
th,td{padding:10px 12px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
th{font-weight:500;color:var(--muted);font-size:12px;letter-spacing:.08em;text-transform:uppercase;background:rgba(0,0,0,.2)}
tr:last-child td{border-bottom:0}
td.r,th.r{text-align:right}
.pill{display:inline-block;padding:3px 9px;border-radius:999px;font-size:12px;border:1px solid var(--line);white-space:nowrap}
.pill.ok{color:var(--green);border-color:rgba(34,227,122,.5);background:var(--green-soft)}
.pill.warn{color:var(--amber);border-color:rgba(245,185,66,.5)}
.pill.no{color:var(--muted)}
.pill.v{color:var(--amber);border-style:dashed}
/* calculator */
.calc{background:var(--glass);border:1px solid var(--line);border-radius:18px;padding:22px;display:grid;gap:16px;box-shadow:0 30px 80px rgba(0,0,0,.35)}
.calc .fields{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px}
.calc label{display:grid;gap:6px;font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
.calc input,.calc select{width:100%;padding:11px 12px;border-radius:10px;border:1px solid var(--line);background:rgba(0,0,0,.3);color:var(--ink);font:600 18px/1 var(--ui);outline:none}
.calc input:focus,.calc select:focus{border-color:var(--green);box-shadow:0 0 0 3px var(--green-soft)}
.calc .seg{display:flex;gap:6px;flex-wrap:wrap}
.calc .seg button{padding:8px 14px;border-radius:999px;border:1px solid var(--line);background:none;color:var(--muted);font:500 12px/1 var(--ui);letter-spacing:.08em;cursor:pointer}
.calc .seg button[aria-pressed=true]{background:var(--green-soft);border-color:rgba(34,227,122,.5);color:var(--green)}
.calc .out{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px}
.calc .out .tile b{font-size:24px}
.calc .out .tile.g b{color:var(--green)}
.calc .out .tile.r b{color:var(--red)}
.calc .note{font-size:13px;color:var(--muted)}
.calc .rows{display:grid;gap:8px}
.calc .rows .row{display:grid;grid-template-columns:auto 1fr auto;gap:10px;align-items:center}
.calc .rows .row span{font-size:12px;color:var(--muted);min-width:24px}
.calc .rows .row button{background:none;border:1px solid var(--line);color:var(--muted);border-radius:8px;padding:6px 9px;cursor:pointer}
.calc .add{justify-self:start;background:none;border:1px dashed var(--line);color:var(--muted);border-radius:8px;padding:8px 12px;cursor:pointer;font:inherit;font-size:13px}
.flag{padding:10px 14px;border-radius:10px;background:rgba(245,185,66,.12);border:1px solid rgba(245,185,66,.4);color:#F8D58A;font-size:13px}
/* faq */
.faq details{border-top:1px solid var(--line);padding:12px 0}
.faq details:last-child{border-bottom:1px solid var(--line)}
.faq summary{cursor:pointer;font-weight:600;font-family:var(--display);list-style:none;display:flex;justify-content:space-between;gap:12px}
.faq summary:after{content:"+";color:var(--green)}
.faq details[open] summary:after{content:"–"}
.faq p{margin:10px 0 0;color:#C9D3E6}
/* misc */
.crumbs{font-size:13px;color:var(--muted);margin:22px 0 10px}
.crumbs a{color:var(--muted)}
.meta{font-size:13px;color:var(--muted);margin-bottom:26px}
.section{padding:36px 0}
.cta{display:inline-block;padding:12px 18px;border-radius:999px;background:var(--green);color:#06210F;font:600 14px/1 var(--ui);letter-spacing:.04em}
.cta:hover{text-decoration:none;filter:brightness(1.08)}
.cta.ghost{background:none;border:1px solid var(--line);color:var(--ink)}
.btnrow{display:flex;gap:10px;flex-wrap:wrap;margin-top:22px}
.legal{margin-top:26px;padding:14px 16px;border-left:3px solid var(--green);background:rgba(0,0,0,.2);font-size:14px;color:#C9D3E6}
.ftr{margin-top:70px;border-top:1px solid var(--line);padding:34px 0 40px;font-size:13px;color:var(--muted)}
.ftr .wrap{display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:28px}
.ftr a{color:var(--muted)}
.ftr .cols div{display:grid;gap:6px}
.ftr .rg{grid-column:1/-1;border-top:1px solid var(--line);padding-top:16px;display:flex;gap:16px;align-items:center;flex-wrap:wrap}
.ftr .rg b{display:inline-grid;place-items:center;width:34px;height:34px;border-radius:50%;border:2px solid var(--red);color:var(--red);font-size:12px}
@media(max-width:760px){.ftr .wrap{grid-template-columns:1fr}}
:focus-visible{outline:2px solid var(--green);outline-offset:2px}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.hero video{display:none}}