:root{
  --ink:#12100E; --ink-2:#1C1917; --ink-3:#2A2523;
  --paper:#FBFAF8; --paper-2:#F2EFEA;
  --line:#E3DED6; --line-dark:#332C28;
  --text:#12100E; --text-mute:#6B615A; --text-invert:#F7F4F0; --text-invert-mute:#A79C93;
  --ember:#D9480F; --ember-lt:#F76707; --ember-soft:#FFF0E6;
  --ok:#2B7A5B;
  --font:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Helvetica,Arial,sans-serif;
  --serif:'Iowan Old Style','Palatino Linotype',Palatino,Georgia,serif;
  --wrap:1140px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--font);background:var(--paper);color:var(--text);line-height:1.6;-webkit-font-smoothing:antialiased;font-size:16px}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 28px}
section{padding:92px 0}
h1,h2,h3,h4{line-height:1.15;letter-spacing:-0.022em;font-weight:660}
h2{font-size:clamp(28px,3.6vw,42px);margin-bottom:16px}
h3{font-size:19px;font-weight:640;letter-spacing:-0.01em}
p{color:var(--text-mute)}
a{color:inherit}

.eyebrow{font-size:11.5px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--ember);margin-bottom:16px}
.lede{font-size:18px;max-width:62ch;color:var(--text-mute)}
.hdr{max-width:66ch;margin-bottom:52px}

.btn{display:inline-block;padding:14px 26px;border-radius:7px;font-weight:600;font-size:15px;text-decoration:none;transition:.16s;border:1.5px solid transparent;cursor:pointer}
.btn-p{background:var(--ember);color:#fff;border-color:var(--ember)}
.btn-p:hover{background:#B93C0B;border-color:#B93C0B;transform:translateY(-1px)}
.btn-p:disabled{opacity:.6;cursor:not-allowed;transform:none}
.btn-g{border-color:rgba(255,255,255,.3);color:var(--text-invert)}
.btn-g:hover{border-color:var(--text-invert);background:rgba(255,255,255,.06)}
.btn-d{border-color:var(--line);color:var(--text);background:#fff}
.btn-d:hover{border-color:var(--ink);transform:translateY(-1px)}

/* NAV */
nav{position:sticky;top:0;z-index:60;background:rgba(18,16,14,.93);backdrop-filter:blur(14px);border-bottom:1px solid var(--line-dark)}
.nav-in{display:flex;align-items:center;justify-content:space-between;height:66px;max-width:var(--wrap);margin:0 auto;padding:0 28px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--text-invert);font-weight:680;letter-spacing:-.02em;font-size:16.5px}
.spark{width:22px;height:22px;flex:none;object-fit:contain;display:inline-block;vertical-align:middle}
.nav-links{display:flex;align-items:center;gap:30px;list-style:none}
.nav-links a{color:var(--text-invert-mute);text-decoration:none;font-size:14.5px;font-weight:520;transition:.15s}
.nav-links a:hover{color:var(--text-invert)}
.nav-links a.sister{color:var(--text-invert-mute);border:1px solid var(--line-dark);padding:6px 12px;border-radius:6px;font-size:13px}
.nav-links a.sister:hover{border-color:var(--ember);color:var(--ember-lt)}
.nav-cta{background:var(--ember);color:#fff!important;padding:9px 18px;border-radius:6px;font-size:14px;font-weight:600}
.nav-cta:hover{background:#B93C0B}
.burger{display:none;background:none;border:0;color:var(--text-invert);font-size:24px;cursor:pointer;line-height:1}

/* HERO */
.hero{background:var(--ink);color:var(--text-invert);padding:104px 0 0;position:relative;overflow:hidden}
.hero::before{content:'';position:absolute;top:-320px;right:-180px;width:820px;height:820px;border-radius:50%;
  background:radial-gradient(circle,rgba(217,72,15,.20) 0%,rgba(217,72,15,.06) 42%,transparent 68%);pointer-events:none}
.hero-in{position:relative;z-index:2;max-width:900px}
.sister-tag{display:inline-flex;align-items:center;gap:9px;font-size:13px;color:var(--text-invert-mute);
  border:1px solid var(--line-dark);padding:7px 15px;border-radius:100px;margin-bottom:30px}
.sister-tag b{color:var(--text-invert);font-weight:600}
.sister-tag a{color:var(--ember-lt);text-decoration:none;font-weight:600}
.sister-tag a:hover{text-decoration:underline}
.hero h1{font-size:clamp(38px,5.6vw,66px);font-weight:680;letter-spacing:-.032em;margin-bottom:26px}
.hero h1 em{font-style:normal;color:var(--ember-lt)}
.hero-sub{font-size:19.5px;color:var(--text-invert-mute);max-width:62ch;margin-bottom:38px;line-height:1.62}
.hero-sub strong{color:var(--text-invert);font-weight:600}
.hero-btns{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:82px}

/* STATS */
.stats{border-top:1px solid var(--line-dark);display:grid;grid-template-columns:repeat(4,1fr);position:relative;z-index:2}
.stat{padding:34px 30px 40px;border-right:1px solid var(--line-dark)}
.stat:last-child{border-right:0}
.stat .n{font-size:40px;font-weight:680;letter-spacing:-.035em;color:var(--text-invert);line-height:1;margin-bottom:9px}
.stat .l{font-size:13.5px;color:var(--text-invert-mute);line-height:1.45}

/* MODEL */
.model{background:var(--paper-2)}
.cmp{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin-bottom:34px}
.card{background:#fff;border:1px solid var(--line);border-radius:13px;padding:34px}
.card.hi{border:1.5px solid var(--ember);box-shadow:0 14px 40px -20px rgba(217,72,15,.42);position:relative}
.card .tag{font-size:11px;font-weight:720;letter-spacing:.13em;text-transform:uppercase;color:var(--text-mute);margin-bottom:14px}
.card.hi .tag{color:var(--ember)}
.card h3{font-size:23px;margin-bottom:22px;letter-spacing:-.02em}
.card ul{list-style:none}
.card li{padding:11px 0 11px 28px;position:relative;font-size:15px;color:var(--text-mute);border-top:1px solid var(--paper-2)}
.card li:first-child{border-top:0}
.card li::before{content:'—';position:absolute;left:0;color:#C4BBB2;font-weight:600}
.card.hi li::before{content:'✓';color:var(--ember);font-weight:700;font-size:13px}
.punch{font-family:var(--serif);font-size:23px;line-height:1.5;color:var(--text);text-align:center;max-width:34ch;margin:0 auto;font-style:italic}
.punch b{font-style:normal;font-weight:600;color:var(--ember)}
.note{margin-top:30px;padding:20px 24px;background:#fff;border:1px solid var(--line);border-left:3px solid var(--ember);border-radius:0 9px 9px 0;font-size:14.5px;color:var(--text-mute)}
.note b{color:var(--text)}

/* PROOF */
.proof{background:var(--ink-2);color:var(--text-invert)}
.proof h2{color:var(--text-invert)}
.proof .lede{color:var(--text-invert-mute)}
.credit{display:inline-flex;align-items:center;gap:8px;font-size:13.5px;color:var(--text-invert-mute);
  background:rgba(255,255,255,.045);border:1px solid var(--line-dark);padding:9px 16px;border-radius:7px;margin-top:20px}
.credit a{color:var(--ember-lt);font-weight:600;text-decoration:none}
.credit a:hover{text-decoration:underline}
.sectors{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line-dark);border:1px solid var(--line-dark);border-radius:12px;overflow:hidden}
.sector{background:var(--ink-2);padding:28px 24px}
.sector h4{font-size:12px;font-weight:720;letter-spacing:.13em;text-transform:uppercase;color:var(--ember-lt);margin-bottom:20px}
.sector ul{list-style:none}
.sector li{padding:10px 0;border-top:1px solid rgba(255,255,255,.07);font-size:14.5px;color:var(--text-invert-mute);line-height:1.45}
.sector li:first-child{border-top:0}
.sector li b{display:block;color:var(--text-invert);font-weight:600;font-size:15px;margin-bottom:2px}

/* TEAM */
.team-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.person{background:#fff;border:1px solid var(--line);border-radius:12px;padding:28px}
.ini{width:50px;height:50px;border-radius:50%;background:var(--ember-soft);color:var(--ember);
  display:flex;align-items:center;justify-content:center;font-weight:700;font-size:16px;letter-spacing:.02em;margin-bottom:18px}
.person h3{margin-bottom:4px;font-size:17px}
.person .role{font-size:12.5px;font-weight:700;letter-spacing:.09em;text-transform:uppercase;color:var(--ember);margin-bottom:13px}
.person p{font-size:14.5px;line-height:1.55}
.team-note{margin-top:30px;font-family:var(--serif);font-style:italic;font-size:20px;color:var(--text);text-align:center}

/* STEPS */
.steps{background:var(--paper-2)}
.step-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.step{background:#fff;border:1px solid var(--line);border-radius:12px;padding:32px;position:relative}
.step .num{font-size:12px;font-weight:720;color:var(--ember);letter-spacing:.1em;margin-bottom:16px}
.step h3{font-size:20px;margin-bottom:8px}
.step .meta{font-size:13.5px;font-weight:600;color:var(--text);margin-bottom:14px;padding-bottom:14px;border-bottom:1px solid var(--line)}
.step .meta span{color:var(--text-mute);font-weight:500}
.step p{font-size:14.5px}

/* FIT */
.fit{background:var(--ink);color:var(--text-invert)}
.fit h2{color:var(--text-invert)}
.fit .lede{color:var(--text-invert-mute)}
.fit-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--line-dark);border:1px solid var(--line-dark);border-radius:12px;overflow:hidden}
.fitem{background:var(--ink);padding:28px 26px}
.fitem h3{color:var(--text-invert);margin-bottom:9px;font-size:17px}
.fitem h3::before{content:'✕';color:var(--ember);margin-right:10px;font-size:13px;font-weight:700}
.fitem p{font-size:14.5px;color:var(--text-invert-mute);padding-left:24px}
.overlap{margin-top:24px;background:rgba(217,72,15,.08);border:1px solid rgba(217,72,15,.28);border-radius:11px;padding:26px 28px}
.overlap p{color:var(--text-invert-mute);font-size:15.5px;line-height:1.62}
.overlap b{color:var(--text-invert);font-weight:600}

/* SECURITY */
.sec-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.sitem{background:#fff;border:1px solid var(--line);border-radius:12px;padding:28px}
.sitem h3{margin-bottom:10px;display:flex;align-items:center;gap:10px}
.dot{width:7px;height:7px;border-radius:50%;background:var(--ok);flex:none}
.dot.prog{background:var(--ember)}
.sitem p{font-size:14.5px}

/* TECH */
.tech{background:var(--paper-2);padding:62px 0}
.tech-head{display:flex;justify-content:space-between;align-items:baseline;flex-wrap:wrap;gap:14px;margin-bottom:26px}
.tech-head h3{font-size:15px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--text-mute)}
.tech-head a{font-size:14.5px;color:var(--ember);font-weight:600;text-decoration:none}
.chips{display:flex;flex-wrap:wrap;gap:9px}
.chip{background:#fff;border:1px solid var(--line);border-radius:100px;padding:8px 17px;font-size:13.5px;color:var(--text-mute);font-weight:520}

/* CTA */
.cta{background:var(--ink);color:var(--text-invert);padding:96px 0}
.cta-in{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:start}
.cta h2{color:var(--text-invert);margin-bottom:18px}
.cta p{color:var(--text-invert-mute);font-size:17px;margin-bottom:28px}
.looking{list-style:none;margin-top:8px}
.looking li{padding:13px 0 13px 26px;position:relative;border-top:1px solid var(--line-dark);font-size:15px;color:var(--text-invert-mute)}
.looking li::before{content:'→';position:absolute;left:0;color:var(--ember)}
form{background:rgba(255,255,255,.04);border:1px solid var(--line-dark);border-radius:13px;padding:30px}
.fld{margin-bottom:17px}
label{display:block;font-size:13px;font-weight:600;color:var(--text-invert);margin-bottom:7px}
input,textarea,select{width:100%;background:rgba(0,0,0,.28);border:1px solid var(--line-dark);border-radius:7px;
  padding:12px 14px;color:var(--text-invert);font-size:15px;font-family:inherit;transition:.15s}
input:focus,textarea:focus,select:focus{outline:0;border-color:var(--ember)}
input::placeholder,textarea::placeholder{color:#6E635B}
textarea{resize:vertical;min-height:88px}
select{appearance:none;background-image:url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12'%3E%3Cpath d='M3 5l3 3 3-3' stroke='%23A79C93' stroke-width='1.4' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 14px center;background-size:13px}
form button{width:100%;margin-top:6px}
.form-note{font-size:12.5px;color:var(--text-invert-mute);margin-top:14px;text-align:center}
.form-error{display:none;font-size:13.5px;color:#FF9C7A;margin-top:14px;text-align:center}
.sent{display:none;text-align:center;padding:30px 10px}
.sent b{color:var(--text-invert);font-size:18px;display:block;margin-bottom:8px}
.sent p{font-size:14.5px;margin:0}
.hp-field{position:absolute;left:-9999px;top:-9999px;opacity:0;height:0;overflow:hidden}

/* PLACEHOLDER PAGES */
.page-hero{background:var(--ink);color:var(--text-invert);padding:104px 0 76px;position:relative;overflow:hidden}
.page-hero::before{content:'';position:absolute;top:-320px;right:-180px;width:820px;height:820px;border-radius:50%;
  background:radial-gradient(circle,rgba(217,72,15,.20) 0%,rgba(217,72,15,.06) 42%,transparent 68%);pointer-events:none}
.page-hero .wrap{position:relative;z-index:2}
.page-hero h1{font-size:clamp(32px,4.4vw,50px);font-weight:680;letter-spacing:-.03em;margin-bottom:18px;color:var(--text-invert)}
.page-hero p{font-size:17.5px;color:var(--text-invert-mute);max-width:62ch}
.placeholder-body{max-width:70ch}
.placeholder-body h2{font-size:22px;margin-top:36px}
.placeholder-body p{margin-bottom:16px;font-size:15.5px;line-height:1.7}
.placeholder-body ul{margin:0 0 16px 22px;color:var(--text-mute);font-size:15.5px;line-height:1.7}
.back-link{display:inline-block;margin-top:38px;font-size:14.5px;font-weight:600;color:var(--ember);text-decoration:none}
.back-link:hover{text-decoration:underline}

/* FOOTER */
footer{background:#0B0A09;color:var(--text-invert-mute);padding:60px 0 30px;border-top:1px solid var(--line-dark)}
.f-top{display:grid;grid-template-columns:2fr 1fr 1fr 1.4fr;gap:40px;padding-bottom:38px;border-bottom:1px solid var(--line-dark)}
.f-brand{display:flex;align-items:center;gap:10px;color:var(--text-invert);font-weight:680;font-size:16.5px;margin-bottom:14px}
.f-top p{font-size:14px;line-height:1.6;max-width:34ch}
.f-col h4{font-size:11.5px;font-weight:720;letter-spacing:.14em;text-transform:uppercase;color:var(--text-invert);margin-bottom:15px}
.f-col a{display:block;color:var(--text-invert-mute);text-decoration:none;font-size:14.5px;padding:6px 0;transition:.15s}
.f-col a:hover{color:var(--ember-lt)}
.f-bot{display:flex;justify-content:space-between;align-items:center;padding-top:26px;font-size:13.5px;flex-wrap:wrap;gap:14px}
.f-bot a{color:var(--text-invert-mute);text-decoration:none}
.f-bot a:hover{color:var(--ember-lt)}
.socials{display:flex;gap:20px}

@media(max-width:960px){
  .stats{grid-template-columns:repeat(2,1fr)}
  .stat:nth-child(2){border-right:0}
  .stat:nth-child(1),.stat:nth-child(2){border-bottom:1px solid var(--line-dark)}
  .sectors,.team-grid{grid-template-columns:repeat(2,1fr)}
  .cta-in{grid-template-columns:1fr;gap:44px}
  .f-top{grid-template-columns:1fr 1fr}
  .step-grid{grid-template-columns:1fr}
}
@media(max-width:720px){
  section{padding:66px 0}
  .wrap{padding:0 20px}
  .nav-in{padding:0 20px}
  .burger{display:block}
  .nav-links{position:absolute;top:66px;left:0;right:0;background:var(--ink);flex-direction:column;
    align-items:stretch;gap:0;padding:10px 20px 22px;border-bottom:1px solid var(--line-dark);display:none}
  .nav-links.open{display:flex}
  .nav-links li{padding:11px 0;border-bottom:1px solid var(--line-dark)}
  .nav-links a.sister,.nav-cta{display:inline-block;margin-top:12px}
  .hero{padding-top:64px}
  .hero-btns{margin-bottom:56px}
  .cmp,.sectors,.team-grid,.fit-grid,.sec-grid{grid-template-columns:1fr}
  .stats{grid-template-columns:1fr}
  .stat{border-right:0;border-bottom:1px solid var(--line-dark);padding:24px 0}
  .f-top{grid-template-columns:1fr}
  .f-bot{flex-direction:column;align-items:flex-start}
  .page-hero{padding-top:64px}
}