/* Ferrid site — cinematic forge system v2 (artifact design + ember sparks) */
:root{
  --bg:#08090C; --bg2:#0E1015; --bg3:#161A21;
  --ink:#F3EDE4; --ink-soft:#9C958B; --ink-faint:#615C55;
  --ember:#F0742A; --ember-hot:#FF9147; --ember-deep:#8F3910; --steel:#89A4B8; --good:#5FB98C;
  --line:rgba(255,255,255,.08); --line-soft:rgba(255,255,255,.05);
  --molten:linear-gradient(90deg,transparent,#8F3910,#F0742A 50%,#FFB36B 65%,#F0742A 80%,#8F3910,transparent);
  --disp:"Archivo",system-ui,sans-serif;
  --sans:"IBM Plex Sans",system-ui,sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,monospace;
  /* back-compat aliases for privacy page + s2.css */
  --e:var(--ember); --ember-2:#F59A5E; --ember-3:var(--ember-deep);
  --ember-glow:rgba(240,116,42,.4); --faint:var(--ink-faint); --line-2:var(--line);
  --maxw:1000px; --slag:var(--ink-soft);
  --steel-0:var(--ink); --steel-1:var(--ink-soft); --steel-2:var(--ink-faint);
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--sans);font-size:17px;line-height:1.65;letter-spacing:.004em;overflow-x:hidden}
.wrap{max-width:1000px;margin:0 auto;padding:0 26px}
h1,h2,h3{font-family:var(--disp);font-weight:800;text-wrap:balance;line-height:1.07;margin:0}
p{margin:0}
a{color:inherit;text-decoration:none}
b{font-weight:600;color:var(--ink)}
.lit{color:var(--ember);text-shadow:0 0 44px rgba(240,116,42,.5)}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-family:var(--mono);font-size:12px;font-weight:600;letter-spacing:.26em;text-transform:uppercase;color:var(--ember)}

/* grain */
.grain{position:fixed;inset:0;z-index:0;pointer-events:none;opacity:.5;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.22'/%3E%3C/svg%3E")}
body>*:not(.grain){position:relative;z-index:1}

/* reveal */
.ha{opacity:0;transform:translateY(18px);animation:up .9s cubic-bezier(.2,.7,.2,1) forwards}
@keyframes up{to{opacity:1;transform:none}}
.reveal{opacity:0;transform:translateY(22px);transition:opacity 1s cubic-bezier(.2,.7,.2,1),transform 1s cubic-bezier(.2,.7,.2,1)}
.reveal.in{opacity:1;transform:none}
html:not(.js) .ha,html:not(.js) .reveal{opacity:1;transform:none;animation:none}
@media (prefers-reduced-motion:reduce){.ha,.reveal{opacity:1;transform:none;animation:none;transition:none}}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:8px;font-family:var(--disp);font-weight:700;font-size:15px;letter-spacing:.01em;
  padding:15px 26px;border-radius:3px;background:var(--ember);color:#150A03;border:1px solid var(--ember);
  transition:.25s;cursor:pointer}
.btn:hover{background:var(--ember-hot);border-color:var(--ember-hot);transform:translateY(-2px);box-shadow:0 12px 40px rgba(240,116,42,.26)}
.btn.ghost{background:transparent;color:var(--ink);border-color:var(--line)}
.btn.ghost:hover{border-color:var(--ember);background:rgba(240,116,42,.06);box-shadow:none}

/* header */
header{position:fixed;top:0;left:0;right:0;z-index:20;transition:.3s;border-bottom:1px solid transparent}
header.scrolled{background:rgba(8,9,12,.82);backdrop-filter:blur(10px);border-bottom-color:var(--line-soft)}
.nav{display:flex;align-items:center;justify-content:space-between;padding:18px 26px;max-width:1000px;margin:0 auto}
.brand{display:inline-flex;align-items:center;gap:9px;font-family:var(--disp);font-weight:900;letter-spacing:.2em;font-size:18px;color:var(--ink)}
.brand .spark{width:17px;height:17px}
.nav .btn{padding:10px 18px;font-size:13.5px}
.navr{display:flex;align-items:center;gap:20px}
.lang{font-family:var(--mono);font-size:12.5px;font-weight:600;letter-spacing:.14em;color:var(--ink-soft);transition:.2s}
.lang:hover{color:var(--ember)}

/* hero */
.hero{position:relative;min-height:100svh;display:flex;align-items:center;overflow:hidden;isolation:isolate}
.hero:before{content:"";position:absolute;left:50%;top:60%;width:150vw;height:120vh;transform:translate(-50%,-50%);z-index:-2;
  background:radial-gradient(closest-side,rgba(240,116,42,.28),rgba(240,116,42,.07) 42%,transparent 70%);animation:breathe 7s ease-in-out infinite}
.hero:after{content:"";position:absolute;inset:0;z-index:-2;background:linear-gradient(to top,rgba(143,57,16,.16),transparent 46%);mix-blend-mode:screen}
@keyframes breathe{0%,100%{opacity:.72;transform:translate(-50%,-50%) scale(1)}50%{opacity:1;transform:translate(-50%,-50%) scale(1.08)}}
@media (prefers-reduced-motion:reduce){.hero:before{animation:none}}
#embers{position:absolute;inset:0;z-index:-1;width:100%;height:100%;pointer-events:none}
.hero .wrap{padding:130px 26px 96px}
.hero .eyebrow{margin-bottom:20px}
.hero h1{font-size:clamp(44px,9vw,104px);font-weight:900;letter-spacing:-.02em}
.hero .lede{font-size:clamp(18px,2.3vw,22px);color:var(--ink-soft);max-width:44ch;margin-top:28px;line-height:1.55}
.cta-row{display:flex;gap:15px;flex-wrap:wrap;margin-top:40px;align-items:center}
.assure{display:flex;gap:26px;flex-wrap:wrap;margin-top:40px;color:var(--ink-soft);font-size:14.5px}
.assure .dot{display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--ember);margin-right:9px;vertical-align:middle;box-shadow:0 0 10px rgba(240,116,42,.7)}
.horizon,hr.molten{height:1px;border:0;margin:0;background:var(--molten);opacity:.55}
.hero .horizon{position:absolute;left:0;right:0;bottom:0;opacity:.8;box-shadow:0 0 26px 1px rgba(240,116,42,.4)}

/* sections */
.band{padding:104px 0}
.band.alt{background:linear-gradient(180deg,var(--bg2),var(--bg))}
.kicker{max-width:56ch}
.kicker .eyebrow{margin-bottom:20px}
.kicker h2{font-size:clamp(28px,4.4vw,48px);letter-spacing:-.015em}
.kicker p{color:var(--ink-soft);margin-top:20px;font-size:18px;max-width:54ch}

/* problem stats */
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:44px}
.card{background:var(--bg2);border:1px solid var(--line-soft);border-radius:9px}
.stat{padding:30px 26px}
.stat .n{font-family:var(--mono);font-weight:600;font-size:clamp(30px,4.4vw,42px);color:var(--ink);letter-spacing:-.02em;line-height:1}
.stat .n .u{color:var(--ember);font-size:.6em}
.stat .l{font-size:14.5px;color:var(--ink-soft);margin-top:14px;line-height:1.5}
.stat .s{font-family:var(--mono);font-size:11.5px;color:var(--ink-faint);margin-top:12px;letter-spacing:.02em}
@media(max-width:720px){.stats{grid-template-columns:1fr}}

/* proof editorial list */
.proof{display:flex;flex-direction:column;margin-top:26px}
.pf{padding:44px 0;border-top:1px solid var(--line-soft);display:grid;grid-template-columns:.42fr 1fr;gap:40px;align-items:start}
.pf:first-child{border-top:0}
.pf .k{font-family:var(--mono);font-size:12px;font-weight:600;letter-spacing:.15em;text-transform:uppercase;color:var(--steel);padding-top:8px}
.pf.lead .k{color:var(--ember)}
.pf h3{font-size:clamp(22px,3vw,31px);letter-spacing:-.01em;color:var(--ink);margin-bottom:14px}
.pf.lead h3{color:var(--ember-hot);text-shadow:0 0 34px rgba(240,116,42,.26)}
.pf p{color:var(--ink-soft);font-size:16.5px;max-width:58ch}
@media(max-width:720px){.pf{grid-template-columns:1fr;gap:14px}.pf .k{padding-top:0}}

/* steps */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line-soft);border:1px solid var(--line-soft);border-radius:9px;overflow:hidden;margin-top:44px}
.step{background:var(--bg2);padding:34px 30px;position:relative}
.step h3{font-size:19px;color:var(--ink);margin-bottom:12px}
.step p{color:var(--ink-soft);font-size:15px}
.step .tag{display:inline-block;margin-top:16px;font-family:var(--mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--ember)}
@media(max-width:760px){.steps{grid-template-columns:1fr}}

/* offer cards */
.offer{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:44px}
.ocard{padding:28px 24px}
.ocard .ic{color:var(--ember);font-size:18px;margin-bottom:14px}
.ocard .h{font-family:var(--disp);font-weight:700;font-size:18px;margin-bottom:8px}
.ocard .b{color:var(--ink-soft);font-size:14.5px}
@media(max-width:860px){.offer{grid-template-columns:1fr 1fr}}
@media(max-width:520px){.offer{grid-template-columns:1fr}}

/* ledger */
.ledger{margin-top:44px;border:1px solid var(--line-soft);border-radius:9px;overflow:hidden}
.lrow{display:grid;grid-template-columns:.9fr .7fr 1.5fr;gap:20px;padding:20px 26px;border-top:1px solid var(--line-soft);align-items:center}
.lrow:first-child{border-top:0}
.lrow.head{background:var(--bg2);font-family:var(--mono);font-size:11.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-soft)}
.lrow .what{font-weight:600;color:var(--ink)}
.lrow .num{font-family:var(--mono);color:var(--ink);font-size:16px}
.lrow .note{color:var(--ink-soft);font-size:14px}
.lrow .note em{display:block;font-family:var(--mono);font-style:normal;font-size:11px;color:var(--ink-faint);margin-top:5px}
.lrow.win{background:linear-gradient(90deg,rgba(240,116,42,.12),transparent 70%)}
.lrow.win .what,.lrow.win .num{color:var(--ember-hot)}
.close-line{margin-top:28px;color:var(--ink);font-size:18px;max-width:56ch}
@media(max-width:680px){.lrow{grid-template-columns:1fr;gap:6px}.lrow.head{display:none}}

/* quiet killers */
.qk{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:40px}
.qkcard{background:var(--bg2);border:1px solid var(--line);border-radius:9px;padding:30px 28px}
.qkcard .q{font-family:var(--disp);font-weight:700;font-size:19px;color:var(--ink);margin-bottom:12px}
.qkcard .q:before{content:"“";color:var(--ember);margin-right:2px}
.qkcard .q:after{content:"”";color:var(--ember)}
.qkcard p{color:var(--ink-soft);font-size:15.5px}
@media(max-width:680px){.qk{grid-template-columns:1fr}}

/* tiers */
.tiers{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin-top:44px}
.tier{border:1px solid var(--line);border-radius:9px;padding:36px 32px;background:var(--bg2);position:relative;overflow:hidden}
.tier.lead{border-color:rgba(240,116,42,.45)}
.tier.lead:before{content:"";position:absolute;inset:0;background:radial-gradient(120% 80% at 0 0,rgba(240,116,42,.12),transparent 55%)}
.tier>*{position:relative}
.tier .tag{font-family:var(--mono);font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--steel)}
.tier.lead .tag{color:var(--ember)}
.tier h3{font-size:23px;margin:12px 0 8px}
.tier .sub{color:var(--ink-soft);font-size:15.5px;margin-bottom:18px}
.tier ul{margin:0;padding:0;list-style:none}
.tier li{padding:11px 0 11px 24px;position:relative;color:var(--ink-soft);font-size:15px;border-top:1px solid var(--line-soft)}
.tier li:before{content:"›";position:absolute;left:3px;color:var(--ember);font-weight:700}
@media(max-width:760px){.tiers{grid-template-columns:1fr}}

/* operator */
.op{display:grid;grid-template-columns:1fr 1.1fr;gap:50px;align-items:start}
.op ul{margin:0;padding:0;list-style:none}
.op li{display:flex;gap:14px;padding:16px 0;border-top:1px solid var(--line-soft);color:var(--ink-soft);font-size:16px}
.op li:first-child{border-top:0}
.op .mk{color:var(--ember);flex:0 0 auto}
@media(max-width:760px){.op{grid-template-columns:1fr;gap:24px}}

/* final */
.final{position:relative;text-align:center;padding:130px 0;overflow:hidden;isolation:isolate}
.final:before{content:"";position:absolute;left:50%;bottom:-30%;width:120vw;height:80vh;transform:translateX(-50%);z-index:-1;
  background:radial-gradient(closest-side,rgba(240,116,42,.18),transparent 68%)}
.final .eyebrow{display:flex;justify-content:center}
.final h2{font-size:clamp(30px,5.2vw,58px);letter-spacing:-.02em;margin-top:16px}
.final p{color:var(--ink-soft);max-width:48ch;margin:20px auto 0;font-size:18px}
.final .cta-row{justify-content:center}

/* footer */
footer{border-top:1px solid var(--line-soft);padding:44px 0}
.foot{display:flex;justify-content:space-between;gap:30px;flex-wrap:wrap;align-items:flex-start}
.foot .brand{margin-bottom:16px}
.bp{color:var(--ink-soft);font-size:14px;max-width:60ch;line-height:1.6}
.legal{color:var(--ink-faint);font-size:12.5px;margin-top:14px;font-family:var(--mono)}
