/* ============================================================
   DALLAS ROBOTER — WEBSITE8
   Direction: Blueprint Noir · technical editorial
   Type: Inter — single family (matches WEBSITE7)
   Accent: electric amber on deep ink + warm paper
   ============================================================ */

:root{
  --ink:#08090c;
  --ink-2:#0f1116;
  --ink-3:#171a21;
  --paper:#fbfaf7;
  --cream:#f2efe8;
  --cream-2:#e9e5db;

  --orange:#ff6a00;
  --orange-2:#ffa14d;
  --orange-soft:rgba(255,106,0,.10);
  --orange-line:rgba(255,106,0,.35);

  --line:rgba(8,9,12,.10);
  --line-strong:rgba(8,9,12,.18);
  --line-dark:rgba(255,255,255,.12);
  --line-dark-strong:rgba(255,255,255,.22);

  --text:#0c0d10;
  --text-dim:#4c4f57;
  --text-muted:rgba(8,9,12,.42);
  --text-invert:#f6f5f2;
  --text-invert-dim:rgba(246,245,242,.62);
  --text-invert-muted:rgba(246,245,242,.38);

  --radius:16px;
  --radius-sm:10px;
  --radius-lg:26px;
  --shadow:0 18px 50px -24px rgba(8,9,12,.28);
  --shadow-lg:0 40px 90px -40px rgba(8,9,12,.45);

  --font-display:'Inter',system-ui,-apple-system,sans-serif;
  --font-body:'Inter',system-ui,-apple-system,sans-serif;
  --font-serif:'Inter',system-ui,-apple-system,sans-serif;
  --font-mono:'Inter',system-ui,-apple-system,sans-serif;

  --ease:cubic-bezier(.22,.61,.36,1);
  --ease-out:cubic-bezier(.16,1,.3,1);
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{font-size:16px;scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:var(--font-body);
  background:var(--paper);
  color:var(--text);
  line-height:1.62;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  padding-top:72px;
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none;transition:color .2s var(--ease)}
a:hover{color:var(--orange)}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:2px solid var(--orange);outline-offset:3px;border-radius:4px}
strong{font-weight:600}
button{cursor:pointer;font-family:inherit}
::selection{background:var(--orange);color:#fff}

/* ---------- ambient overlays (injected by JS) ---------- */
.grain{
  position:fixed;inset:0;z-index:9998;pointer-events:none;opacity:.5;mix-blend-mode:multiply;
  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='.85' numOctaves='3' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='140' height='140' filter='url(%23n)' opacity='.055'/%3E%3C/svg%3E");
}
.scroll-progress{
  position:fixed;top:0;left:0;height:2px;width:0;z-index:9999;
  background:linear-gradient(90deg,var(--orange),var(--orange-2));
  box-shadow:0 0 14px rgba(255,106,0,.7);
  transition:width .08s linear;
}

/* ---------- layout ---------- */
.w{max-width:1200px;margin:0 auto;padding:0 1.75rem}
.w-narrow{max-width:820px;margin:0 auto;padding:0 1.75rem}
.s{padding:6.5rem 0;position:relative}
.s-cream{background:var(--cream)}
.s-ink{background:var(--ink);color:var(--text-invert)}
.s-ink h2,.s-ink h3,.s-ink h4,.s-ink p,.s-ink li,.s-ink .kicker{color:var(--text-invert)}
.s-ink p,.s-ink li{color:var(--text-invert-dim)}
.s-ink .kicker{color:var(--orange-2)}
.s-ink{background-image:
  radial-gradient(900px 380px at 12% 0%,rgba(255,106,0,.10),transparent 60%),
  linear-gradient(180deg,#0a0b0f,#08090c)}
.s-ink .card,.s-ink .pillar,.s-ink .pipe-step{border-color:var(--line-dark)}

/* blueprint grid texture */
.s-ink::before{content:'';position:absolute;inset:0;pointer-events:none;opacity:.5;background-image:linear-gradient(var(--line-dark) 1px,transparent 1px),linear-gradient(90deg,var(--line-dark) 1px,transparent 1px);background-size:64px 64px;mask-image:radial-gradient(circle at 50% 40%,#000 0%,transparent 78%);-webkit-mask-image:radial-gradient(circle at 50% 40%,#000 0%,transparent 78%)}
.s-ink>.w{position:relative;z-index:1}
.grid-tex::before{
  content:'';position:absolute;inset:0;pointer-events:none;opacity:.5;
  background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);
  background-size:64px 64px;
  mask-image:radial-gradient(circle at 50% 40%,#000 0%,transparent 78%);
  -webkit-mask-image:radial-gradient(circle at 50% 40%,#000 0%,transparent 78%);
}
.s-ink.grid-tex::before{
  background-image:linear-gradient(var(--line-dark) 1px,transparent 1px),linear-gradient(90deg,var(--line-dark) 1px,transparent 1px);
  opacity:.6;
}

/* ---------- type ---------- */
.kicker{
  font-family:var(--font-mono);font-size:.6875rem;letter-spacing:.18em;text-transform:uppercase;
  font-weight:600;color:var(--orange);margin-bottom:.85rem;display:inline-flex;align-items:center;gap:.55rem;
}
.kicker::before{content:'';width:22px;height:1px;background:currentColor;opacity:.6}
.h2{
  font-family:var(--font-display);font-size:clamp(2rem,4.4vw,3.35rem);font-weight:600;
  line-height:1.06;letter-spacing:-.035em;margin-bottom:1.15rem;
}
.h2 em,h1 em,h2 em{
  font-family:var(--font-serif);font-style:italic;font-weight:500;letter-spacing:-.015em;
  background:linear-gradient(100deg,var(--orange),var(--orange-2));
  -webkit-background-clip:text;background-clip:text;color:transparent;
  padding-right:.06em;
}
.sec-header{margin-bottom:3.25rem;max-width:760px}
.sec-header p{font-size:1.0625rem;color:var(--text-dim);line-height:1.75}

/* ---------- nav ---------- */
.nav{
  position:fixed;top:0;left:0;right:0;height:72px;z-index:1000;
  display:flex;align-items:center;
  background:rgba(251,250,247,.72);
  border-bottom:1px solid transparent;
  backdrop-filter:blur(18px) saturate(160%);
  -webkit-backdrop-filter:blur(18px) saturate(160%);
  transition:height .3s var(--ease),background .3s var(--ease),border-color .3s var(--ease),box-shadow .3s var(--ease);
}
.nav.scrolled{height:60px;background:rgba(251,250,247,.9);border-bottom-color:var(--line);box-shadow:0 10px 30px -22px rgba(8,9,12,.5)}
.nav-inner{width:100%;max-width:1200px;margin:0 auto;padding:0 1.75rem;display:flex;align-items:center;justify-content:space-between;gap:1rem}
.nav-brand{display:flex;align-items:center;gap:.65rem;font-family:var(--font-display);font-weight:600;font-size:1rem;letter-spacing:-.02em;white-space:nowrap}
.nav-brand img{height:30px;width:auto;transition:transform .4s var(--ease)}
.nav-brand:hover img{transform:rotate(-6deg) scale(1.06)}
.nav-links{display:flex;align-items:center;gap:1.75rem;list-style:none}
.nav-links a{font-size:.8125rem;font-weight:500;color:var(--text-dim);position:relative;padding:.25rem 0}
.nav-links a::after{content:'';position:absolute;left:0;bottom:-2px;width:0;height:1.5px;background:var(--orange);transition:width .28s var(--ease)}
.nav-links a:hover{color:var(--text)}
.nav-links a:hover::after{width:100%}
.nav-links a.active{color:var(--text);font-weight:600}
.nav-links a.active::after{width:100%}
.nav-right{display:flex;align-items:center;gap:1rem}
.nav-cta{
  position:relative;overflow:hidden;background:var(--ink);color:var(--paper)!important;
  padding:.55rem 1.15rem;font-size:.8125rem;font-weight:600;border-radius:999px;
  transition:transform .2s var(--ease),background .2s var(--ease);
}
.nav-cta::after{content:'';position:absolute;inset:0;background:linear-gradient(100deg,var(--orange),var(--orange-2));opacity:0;transition:opacity .25s var(--ease);z-index:-1}
.nav-cta:hover{background:var(--orange)!important;color:#fff!important;transform:translateY(-1px)}

/* hamburger */
.nav-toggle{display:none;flex-direction:column;justify-content:center;width:40px;height:40px;background:none;border:none;padding:8px;gap:5px;z-index:1001}
.nav-toggle span{display:block;height:2px;background:var(--text);border-radius:2px;transition:transform .3s var(--ease),opacity .3s var(--ease)}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

.mobile-overlay{
  display:flex;position:fixed;inset:0;z-index:999;flex-direction:column;align-items:center;justify-content:center;gap:2rem;
  background:rgba(8,9,12,.97);backdrop-filter:blur(10px);
  opacity:0;visibility:hidden;transition:opacity .35s var(--ease),visibility .35s var(--ease);
}
body.nav-open .mobile-overlay{opacity:1;visibility:visible}
body.nav-open{overflow:hidden}
.mobile-overlay a{font-family:var(--font-display);font-size:1.5rem;color:var(--paper)!important;font-weight:500;letter-spacing:-.02em;transform:translateY(12px);opacity:0;transition:transform .4s var(--ease),opacity .4s var(--ease)}
body.nav-open .mobile-overlay a{transform:translateY(0);opacity:1}
.mobile-overlay a:hover{color:var(--orange)!important}
.mobile-overlay .nav-cta-mobile{display:inline-block;background:var(--orange);color:#fff!important;padding:.8rem 2.4rem;border-radius:999px;font-weight:600;margin-top:.5rem;font-size:1.0625rem}

/* ---------- buttons ---------- */
.btn{
  position:relative;display:inline-flex;align-items:center;gap:.55rem;justify-content:center;
  padding:.85rem 1.65rem;font-size:.875rem;font-weight:600;font-family:var(--font-body);
  border-radius:999px;overflow:hidden;isolation:isolate;
  transition:transform .25s var(--ease),box-shadow .25s var(--ease),background .25s var(--ease),color .25s var(--ease),border-color .25s var(--ease);
}
.btn::after{content:'';position:absolute;inset:0;z-index:-1;background:linear-gradient(100deg,var(--orange),var(--orange-2));opacity:0;transition:opacity .3s var(--ease)}
.btn-primary{background:var(--ink);color:var(--paper);box-shadow:0 12px 26px -14px rgba(8,9,12,.7)}
.btn-primary:hover{color:#fff;transform:translateY(-2px);box-shadow:0 20px 36px -16px rgba(255,106,0,.7)}
.btn-primary:hover::after{opacity:1}
.btn-outline{background:transparent;color:var(--text);border:1px solid var(--line-strong)}
.btn-outline:hover{color:#fff;border-color:transparent;transform:translateY(-2px)}
.btn-outline:hover::after{opacity:1}
.s-ink .btn-outline{color:var(--text-invert);border-color:var(--line-dark-strong)}
.s-ink .btn-outline:hover{color:#fff}
.btn .arrow{transition:transform .25s var(--ease)}
.btn:hover .arrow{transform:translateX(4px)}

/* ---------- hero ---------- */
.hero-center{
  position:relative;min-height:min(88vh,860px);display:flex;align-items:center;text-align:center;
  padding:5rem 0 4rem;overflow:hidden;isolation:isolate;
}
.hero-center::before{
  content:'';position:absolute;inset:-30%;z-index:-2;
  background:
    radial-gradient(600px 420px at 22% 18%,rgba(255,106,0,.16),transparent 62%),
    radial-gradient(720px 520px at 82% 78%,rgba(120,90,255,.10),transparent 64%),
    radial-gradient(500px 400px at 60% 10%,rgba(255,161,77,.10),transparent 60%);
  animation:aurora 18s ease-in-out infinite alternate;
}
.hero-center::after{
  content:'';position:absolute;z-index:-1;top:50%;left:50%;width:min(78vw,880px);aspect-ratio:1;
  transform:translate(-50%,-50%);
  border-radius:50%;
  background:conic-gradient(from 0deg,transparent 0deg,rgba(255,106,0,.22) 40deg,transparent 120deg,transparent 200deg,rgba(255,106,0,.14) 250deg,transparent 320deg);
  mask-image:radial-gradient(circle,transparent 52%,#000 53%,#000 63%,transparent 64%);
  -webkit-mask-image:radial-gradient(circle,transparent 52%,#000 53%,#000 63%,transparent 64%);
  animation:spin 34s linear infinite;
  opacity:.9;
}
@keyframes aurora{
  0%{transform:translate3d(-2%,-1%,0) scale(1)}
  100%{transform:translate3d(3%,2%,0) scale(1.08)}
}
@keyframes spin{to{transform:translate(-50%,-50%) rotate(360deg)}}
.hero-center .w{position:relative;z-index:2}
.hero-center .kicker{margin-bottom:1.5rem;justify-content:center}
.hero-center .kicker::before{display:none}
.hero-center h1{
  font-family:var(--font-display);font-size:clamp(2.9rem,8.2vw,6.4rem);font-weight:600;
  line-height:.98;letter-spacing:-.045em;margin-bottom:1.5rem;
}
.hero-center p{max-width:620px;margin:0 auto 2.5rem;font-size:1.125rem;color:var(--text-dim);line-height:1.7}
.hero-center .hero-meta{display:flex;flex-wrap:wrap;gap:.5rem 1.5rem;justify-content:center;font-family:var(--font-mono);font-size:.6875rem;letter-spacing:.06em;text-transform:uppercase;color:var(--text-muted)}
.hero-center .hero-meta span{display:flex;align-items:center;gap:.5rem}
.hero-center .hero-meta span::before{content:'';width:5px;height:5px;border-radius:50%;background:var(--orange)}
.hero-actions{display:flex;gap:.85rem;flex-wrap:wrap;justify-content:center}

/* ---------- ticker ---------- */
.ticker{overflow:hidden;background:var(--ink);color:var(--text-invert);padding:.8rem 0;position:relative;z-index:2}
.ticker-inner{display:flex;gap:3rem;width:max-content;animation:ticker 38s linear infinite;white-space:nowrap;font-family:var(--font-mono);font-size:.6875rem;letter-spacing:.1em;text-transform:uppercase;color:var(--text-invert-dim)}
.ticker:hover .ticker-inner{animation-play-state:paused}
.ticker-inner span{display:flex;align-items:center;gap:.6rem}
.ticker-inner .dot{width:6px;height:6px;background:var(--orange);border-radius:50%;flex-shrink:0;box-shadow:0 0 10px var(--orange)}
@keyframes ticker{0%{transform:translateX(0)}100%{transform:translateX(-50%)}}

/* ---------- stats ---------- */
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden}
.stat-card{position:relative;background:var(--paper);padding:2.25rem 1.75rem;transition:background .3s var(--ease)}
.s-cream .stat-card{background:var(--cream)}
.s-ink .stats-grid{background:var(--line-dark);border-color:var(--line-dark)}
.s-ink .stat-card{background:var(--ink-2)}
.stat-card::before{content:'';position:absolute;inset:0;background:radial-gradient(260px circle at var(--mx,50%) var(--my,50%),var(--orange-soft),transparent 62%);opacity:0;transition:opacity .35s var(--ease);pointer-events:none}
.stat-card:hover::before{opacity:1}
.stat-card:hover{background:var(--paper)}
.stat-card .stat-val{font-family:var(--font-display);font-size:clamp(2.4rem,4vw,3.1rem);font-weight:600;line-height:1;letter-spacing:-.04em;margin-bottom:.6rem;font-variant-numeric:tabular-nums}
.stat-card .stat-val .unit{font-family:var(--font-mono);font-size:.8125rem;font-weight:400;color:var(--orange);letter-spacing:.02em;margin-left:.15em}
.stat-card .stat-lbl{font-family:var(--font-mono);font-size:.625rem;text-transform:uppercase;letter-spacing:.14em;color:var(--text-muted);font-weight:600}
.s-ink .stat-card .stat-lbl{color:var(--text-invert-muted)}
.stat-card p{font-size:.8125rem;color:var(--text-dim);margin-top:.85rem;line-height:1.55}
.s-ink .stat-card p{color:var(--text-invert-dim)}

/* ---------- feature split ---------- */
.fsplit{display:grid;grid-template-columns:1fr 1fr;gap:clamp(2.5rem,6vw,5.5rem);align-items:center}
.fsplit-text h2{font-family:var(--font-display);font-size:clamp(1.55rem,3vw,2.3rem);font-weight:600;line-height:1.12;letter-spacing:-.03em;margin-bottom:1.1rem}
.fsplit-text p{font-size:1rem;color:var(--text-dim);line-height:1.75;margin-bottom:.85rem}
.s-ink .fsplit-text p{color:var(--text-invert-dim)}
.fsplit-text ul{list-style:none;margin-top:1.25rem;display:grid;gap:.55rem}
.fsplit-text ul li{position:relative;padding-left:1.6rem;font-size:.9375rem;color:var(--text-dim);line-height:1.6}
.s-ink .fsplit-text ul li{color:var(--text-invert-dim)}
.fsplit-text ul li::before{content:'';position:absolute;left:0;top:.62em;width:9px;height:9px;border:1.5px solid var(--orange);border-radius:50%}
.fsplit-text ul li span{color:var(--orange);font-weight:600;margin-right:.25rem}
.fsplit-img{position:relative}
.fsplit-img::before{content:'';position:absolute;inset:-6% -4% -8% 4%;background:radial-gradient(circle at 60% 40%,rgba(255,106,0,.16),transparent 62%);z-index:-1;filter:blur(6px)}
.fsplit-img img{width:100%;border-radius:var(--radius);border:1px solid var(--line);box-shadow:var(--shadow-lg)}
.s-ink .fsplit-img img{border-color:var(--line-dark)}
.fsplit-alt{direction:rtl}
.fsplit-alt .fsplit-text,.fsplit-alt .fsplit-img{direction:ltr}

/* ---------- cards ---------- */
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.25rem}
.card-grid.cols-2{grid-template-columns:repeat(2,1fr)}
.card{
  position:relative;overflow:hidden;border:1px solid var(--line);border-radius:var(--radius);
  padding:2rem;background:var(--paper);
  transition:transform .35s var(--ease),border-color .35s var(--ease),box-shadow .35s var(--ease);
}
.s-cream .card{background:var(--paper)}
.s-ink .card{background:var(--ink-2)}
.card::before{content:'';position:absolute;inset:0;background:radial-gradient(300px circle at var(--mx,50%) var(--my,50%),var(--orange-soft),transparent 60%);opacity:0;transition:opacity .35s var(--ease);pointer-events:none}
.card:hover{transform:translateY(-5px);border-color:var(--orange-line);box-shadow:var(--shadow)}
.card:hover::before{opacity:1}
.card h3{font-family:var(--font-display);font-size:1.1875rem;font-weight:600;letter-spacing:-.02em;margin-bottom:.6rem}
.card p{font-size:.875rem;color:var(--text-dim);line-height:1.68}
.s-ink .card p{color:var(--text-invert-dim)}
.card .metric{display:inline-block;margin-top:1rem;font-family:var(--font-mono);font-size:.625rem;text-transform:uppercase;letter-spacing:.12em;color:var(--orange);font-weight:600}
.card ul{list-style:none;margin-top:.85rem}
.card ul li{padding:.25rem 0;font-size:.8125rem;color:var(--text-dim)}
.card ul li span{color:var(--orange);margin-right:.35rem}

/* ---------- spec table ---------- */
.spec-table{width:100%;border-collapse:separate;border-spacing:0;font-size:.875rem;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:var(--paper)}
.spec-table th{
  text-align:left;font-family:var(--font-mono);font-size:.625rem;text-transform:uppercase;letter-spacing:.12em;
  color:var(--text-muted);padding:1rem 1.1rem;background:var(--cream);border-bottom:1px solid var(--line);font-weight:600;white-space:nowrap;
}
.spec-table td{padding:.95rem 1.1rem;border-bottom:1px solid var(--line);color:var(--text-dim);white-space:nowrap}
.spec-table tr:last-child td{border-bottom:none}
.spec-table td:first-child{font-family:var(--font-display);font-weight:600;color:var(--text);letter-spacing:-.01em}
.spec-table tbody tr{transition:background .2s var(--ease)}
.spec-table tbody tr:hover{background:var(--orange-soft)}

/* ---------- image grid ---------- */
.img-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.25rem}
.img-grid figure{position:relative;overflow:hidden;border:1px solid var(--line);border-radius:var(--radius);background:var(--paper)}
.img-grid img{width:100%;aspect-ratio:4/3;object-fit:cover;transition:transform .7s var(--ease)}
.img-grid figure:hover img{transform:scale(1.06)}
.img-grid figcaption{font-family:var(--font-mono);font-size:.625rem;letter-spacing:.04em;color:var(--text-dim);padding:.85rem 1rem 1.1rem;line-height:1.5}

/* ---------- before / after ---------- */
.ba{display:grid;grid-template-columns:1fr 1fr;border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;background:var(--paper)}
.ba-before{padding:3rem 2.5rem;background:var(--cream);position:relative}
.ba-before::after{content:'';position:absolute;inset:0;background:repeating-linear-gradient(45deg,transparent 0 12px,rgba(8,9,12,.02) 12px 13px);pointer-events:none}
.ba-before h3{font-family:var(--font-display);font-size:1.1875rem;font-weight:600;margin-bottom:.85rem;color:var(--text-dim)}
.ba-after{padding:3rem 2.5rem;border-left:1px solid var(--line);background:linear-gradient(160deg,var(--ink),var(--ink-3));color:var(--text-invert);position:relative}
.ba-after h3{font-family:var(--font-display);font-size:1.1875rem;font-weight:600;margin-bottom:.85rem;color:var(--orange-2)}
.ba ul{list-style:none;font-size:.875rem;position:relative;z-index:1}
.ba ul li{padding:.42rem 0;color:var(--text-dim);display:flex;gap:.6rem;align-items:flex-start}
.ba-before ul li::before{content:'—';color:var(--text-muted);flex-shrink:0}
.ba-after ul li{color:var(--text-invert-dim)}
.ba-after ul li::before{content:'→';color:var(--orange);flex-shrink:0;font-weight:700}
.ba-after ul li{font-weight:500}

/* ---------- pipeline ---------- */
.pipe{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid var(--line);position:relative}
.pipe.steps-3{grid-template-columns:repeat(3,1fr)}
.pipe-step{position:relative;padding:2rem 1.5rem 0 0}
.pipe-step::before{content:'';position:absolute;top:-4px;left:0;width:7px;height:7px;border-radius:50%;background:var(--orange);box-shadow:0 0 0 4px var(--orange-soft)}
.pipe-step .step-num{font-family:var(--font-mono);font-size:.6875rem;font-weight:600;color:var(--orange);margin-bottom:.85rem;letter-spacing:.1em}
.pipe-step h3{font-family:var(--font-display);font-size:1.0625rem;font-weight:600;letter-spacing:-.02em;margin-bottom:.5rem}
.pipe-step p{font-size:.875rem;color:var(--text-dim);line-height:1.65;max-width:260px}
.s-ink .pipe-step p{color:var(--text-invert-dim)}

/* ---------- FAQ ---------- */
.faq{border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-q{
  width:100%;display:flex;justify-content:space-between;align-items:center;gap:1rem;
  padding:1.6rem 0;background:none;border:none;text-align:left;
  font-family:var(--font-display);font-size:1.0625rem;font-weight:500;letter-spacing:-.015em;color:var(--text);
  transition:color .25s var(--ease);
}
.faq-q:hover{color:var(--orange)}
.faq-q .faq-icon{font-family:var(--font-mono);font-size:1.375rem;color:var(--orange);transition:transform .35s var(--ease);flex-shrink:0;line-height:1}
.faq-item.open .faq-icon{transform:rotate(135deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .45s var(--ease),opacity .35s var(--ease);opacity:0}
.faq-item.open .faq-a{max-height:600px;opacity:1;padding-bottom:1.5rem}
.faq-a p{font-size:.9375rem;color:var(--text-dim);line-height:1.78;max-width:760px}

/* ---------- CTA ---------- */
.cta{
  position:relative;text-align:center;padding:7rem 1.75rem;overflow:hidden;isolation:isolate;
  background:linear-gradient(160deg,var(--ink),var(--ink-3));color:var(--text-invert);
}
.cta::before{
  content:'';position:absolute;z-index:-1;top:-40%;left:50%;width:120%;aspect-ratio:1;transform:translateX(-50%);
  background:radial-gradient(circle,rgba(255,106,0,.22),transparent 58%);
  animation:pulse 8s ease-in-out infinite;
}
@keyframes pulse{0%,100%{opacity:.6;transform:translateX(-50%) scale(1)}50%{opacity:1;transform:translateX(-50%) scale(1.08)}}
.cta h2{font-family:var(--font-display);font-size:clamp(2.1rem,5vw,3.6rem);font-weight:600;line-height:1.04;letter-spacing:-.035em;margin-bottom:1rem}
.cta p{color:var(--text-invert-dim);margin:0 auto 2rem;max-width:560px;font-size:1.0625rem}
.cta-actions{display:flex;gap:.85rem;justify-content:center;flex-wrap:wrap}
.cta .btn-outline{color:var(--text-invert);border-color:var(--line-dark-strong)}

/* ---------- footer ---------- */
.ft{background:var(--ink);color:var(--text-invert-muted);padding:4.5rem 0 2rem;border-top:1px solid var(--line-dark)}
.ft-grid{display:grid;grid-template-columns:1.8fr 1fr 1fr;gap:3rem;margin-bottom:2.75rem}
.ft h4{font-family:var(--font-mono);color:var(--text-invert);font-weight:600;margin-bottom:1rem;font-size:.6875rem;text-transform:uppercase;letter-spacing:.14em}
.ft p{font-size:.875rem;line-height:1.7}
.ft a{color:var(--text-invert-muted);font-size:.875rem;display:block;margin-bottom:.5rem;transition:color .2s var(--ease),transform .2s var(--ease)}
.ft a:hover{color:var(--orange);transform:translateX(3px)}
.ft-bottom{border-top:1px solid var(--line-dark);padding-top:1.5rem;display:flex;justify-content:space-between;flex-wrap:wrap;gap:.75rem;font-family:var(--font-mono);font-size:.625rem;letter-spacing:.06em;text-transform:uppercase}

/* ---------- page hero (sub-pages) ---------- */
.page-hero{
  position:relative;padding:9rem 0 4.5rem;color:var(--text-invert);overflow:hidden;isolation:isolate;
  background:linear-gradient(165deg,#0a0b0f 0%,#0d0f14 55%,#12141a 100%);
}
.page-hero::before{
  content:'';position:absolute;inset:0;z-index:-1;
  background:
    radial-gradient(700px 380px at 12% 8%,rgba(255,106,0,.16),transparent 60%),
    radial-gradient(600px 400px at 88% 100%,rgba(120,90,255,.10),transparent 62%);
}
.page-hero::after{
  content:'';position:absolute;inset:0;z-index:-1;opacity:.5;pointer-events:none;
  background-image:linear-gradient(var(--line-dark) 1px,transparent 1px),linear-gradient(90deg,var(--line-dark) 1px,transparent 1px);
  background-size:72px 72px;
  mask-image:radial-gradient(circle at 30% 20%,#000 0%,transparent 72%);
  -webkit-mask-image:radial-gradient(circle at 30% 20%,#000 0%,transparent 72%);
}
.page-hero .kicker{color:var(--orange-2)}
.page-hero h1{font-family:var(--font-display);font-size:clamp(2.4rem,6vw,4.4rem);font-weight:600;line-height:1.02;letter-spacing:-.04em;margin-bottom:1rem}
.page-hero p{font-size:1.125rem;color:var(--text-invert-dim);max-width:640px;line-height:1.7}
.breadcrumb{padding:0 0 1.25rem;font-family:var(--font-mono);font-size:.6875rem;letter-spacing:.06em;text-transform:uppercase;color:var(--text-invert-muted)}
.breadcrumb a{color:var(--text-invert-muted)}
.breadcrumb a:hover{color:var(--orange)}
.breadcrumb span{margin:0 .5rem;opacity:.5}

/* ---------- quote ---------- */
.quote{position:relative;padding:2rem 2.5rem;margin:2.5rem 0;border-radius:var(--radius);background:var(--cream);border:1px solid var(--line);overflow:hidden}
.quote::before{content:'“';position:absolute;top:-1.5rem;left:1rem;font-family:var(--font-serif);font-size:7rem;color:var(--orange);opacity:.16;line-height:1}
.quote p{position:relative;font-family:var(--font-display);font-size:clamp(1.15rem,2.2vw,1.6rem);font-weight:500;line-height:1.4;letter-spacing:-.02em;color:var(--text);margin:0}
.quote p em{font-family:var(--font-serif);font-style:italic;color:var(--orange);background:none;-webkit-text-fill-color:currentColor}

/* ---------- pillar grid ---------- */
.pillar-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden}
.pillar{position:relative;padding:2.5rem 2rem;background:var(--paper);transition:background .3s var(--ease)}
.s-ink .pillar-grid{background:var(--line-dark);border-color:var(--line-dark)}
.s-ink .pillar{background:var(--ink-2)}
.pillar::before{content:'';position:absolute;inset:0;background:radial-gradient(280px circle at var(--mx,50%) var(--my,50%),var(--orange-soft),transparent 60%);opacity:0;transition:opacity .35s var(--ease);pointer-events:none}
.pillar:hover::before{opacity:1}
.pillar .pillar-num{font-family:var(--font-mono);font-size:.6875rem;font-weight:600;color:var(--orange);margin-bottom:.85rem;letter-spacing:.12em}
.pillar h3{font-family:var(--font-display);font-size:1.125rem;font-weight:600;letter-spacing:-.02em;margin-bottom:.6rem}
.pillar p{font-size:.875rem;color:var(--text-dim);line-height:1.68;position:relative;z-index:1}
.s-ink .pillar p{color:var(--text-invert-dim)}

/* ---------- application cards ---------- */
.app-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.25rem}
.app-card{
  position:relative;overflow:hidden;display:flex;flex-direction:column;
  border:1px solid var(--line);border-radius:var(--radius);background:var(--paper);
  transition:transform .35s var(--ease),border-color .35s var(--ease),box-shadow .35s var(--ease);
}
.app-card:hover{transform:translateY(-5px);border-color:var(--orange-line);box-shadow:var(--shadow)}
.app-card img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .7s var(--ease)}
.app-card:hover img{transform:scale(1.05)}
.app-card .app-body{padding:1.65rem;display:flex;flex-direction:column;flex:1}
.app-card .app-tag{font-family:var(--font-mono);font-size:.5625rem;text-transform:uppercase;letter-spacing:.14em;color:var(--text-muted);font-weight:600;margin-bottom:.5rem}
.app-card h3{font-family:var(--font-display);font-size:1.1875rem;font-weight:600;letter-spacing:-.02em;margin-bottom:.5rem}
.app-card p{font-size:.875rem;color:var(--text-dim);line-height:1.65;flex:1}
.app-meta{display:flex;align-items:center;justify-content:space-between;gap:.75rem;margin-top:1.25rem;padding-top:1.25rem;border-top:1px solid var(--line)}
.app-metric{font-family:var(--font-mono);font-size:.625rem;text-transform:uppercase;letter-spacing:.1em;color:var(--orange);font-weight:600;white-space:nowrap}
.app-models{font-family:var(--font-mono);font-size:.625rem;color:var(--text-muted);text-align:right;letter-spacing:.04em}

/* ---------- application list ---------- */
.app-list{display:flex;flex-direction:column;border-top:1px solid var(--line)}
.app-row{display:grid;grid-template-columns:auto 1fr auto;gap:1.75rem;align-items:center;padding:2rem .5rem;border-bottom:1px solid var(--line);transition:background .25s var(--ease),padding .25s var(--ease)}
.app-row:hover{background:var(--orange-soft);padding-left:1.25rem}
.app-row .app-row-num{font-family:var(--font-mono);font-size:1.125rem;font-weight:600;color:var(--orange);width:2.75rem;letter-spacing:.04em}
.app-row h3{font-family:var(--font-display);font-size:1.375rem;font-weight:600;letter-spacing:-.025em;margin-bottom:.4rem}
.app-row p{font-size:.9375rem;color:var(--text-dim);line-height:1.65;max-width:660px}

/* ---------- tag ---------- */
.tag{display:inline-block;font-family:var(--font-mono);font-size:.5625rem;text-transform:uppercase;letter-spacing:.1em;padding:.3rem .7rem;border:1px solid var(--line-strong);font-weight:600;border-radius:999px}
.tag-orange{border-color:var(--orange);color:var(--orange)}

/* ---------- contact ---------- */
.contact-grid{display:grid;grid-template-columns:1.35fr 1fr;gap:3.5rem;align-items:start}
.form-card{border:1px solid var(--line);border-radius:var(--radius-lg);background:var(--paper);padding:2.5rem;box-shadow:var(--shadow)}
.form-field{margin-bottom:1.35rem}
.form-field label{display:block;font-family:var(--font-mono);font-size:.625rem;font-weight:600;margin-bottom:.5rem;color:var(--text);text-transform:uppercase;letter-spacing:.1em}
.form-field input,.form-field select,.form-field textarea{
  width:100%;padding:.85rem 1rem;font:inherit;font-size:.9375rem;
  border:1px solid var(--line-strong);border-radius:var(--radius-sm);background:var(--paper);color:var(--text);
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease),background .2s var(--ease);
}
.form-field input::placeholder,.form-field textarea::placeholder{color:var(--text-muted)}
.form-field input:focus,.form-field select:focus,.form-field textarea:focus{outline:none;border-color:var(--orange);box-shadow:0 0 0 4px var(--orange-soft)}
.form-field textarea{resize:vertical;min-height:130px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
.form-note{font-size:.75rem;color:var(--text-muted);margin-top:.85rem;line-height:1.55}
.contact-info h3{font-family:var(--font-display);font-size:1.375rem;font-weight:600;letter-spacing:-.02em;margin-bottom:1.5rem}
.contact-info .ci{margin-bottom:1.5rem;padding-bottom:1.5rem;border-bottom:1px solid var(--line)}
.contact-info .ci:last-of-type{border-bottom:none}
.contact-info .ci-label{font-family:var(--font-mono);font-size:.625rem;text-transform:uppercase;letter-spacing:.12em;color:var(--text-muted);font-weight:600;margin-bottom:.4rem}
.contact-info .ci-value{font-size:1rem;color:var(--text)}
.contact-info .ci-value a{color:var(--text)}
.contact-info .ci-value a:hover{color:var(--orange)}
.contact-trust{list-style:none;display:grid;gap:.6rem}
.contact-trust li{position:relative;padding-left:1.7rem;font-size:.875rem;color:var(--text-dim)}
.contact-trust li::before{content:'';position:absolute;left:0;top:.35em;width:14px;height:8px;border-left:2px solid var(--orange);border-bottom:2px solid var(--orange);transform:rotate(-45deg)}

/* ---------- reveal / motion ---------- */
html.js .reveal{opacity:0;transform:translateY(26px);transition:opacity .8s var(--ease-out),transform .8s var(--ease-out);transition-delay:var(--d,0ms)}
html.js .reveal.visible{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){
  html.js .reveal{opacity:1;transform:none;transition:none}
  .hero-center::after,.hero-center::before,.ticker-inner,.cta::before{animation:none}
  html{scroll-behavior:auto}
}

/* ---------- polish ---------- */
:root{--nav-h:72px}
[id]{scroll-margin-top:calc(var(--nav-h) + 20px)}
body{-webkit-tap-highlight-color:transparent}
h1,h2,h3,h4,.h2,.hero-center h1,.page-hero h1,.cta h2,.fsplit-text h2{text-wrap:balance}
p,li,figcaption{text-wrap:pretty}
img{background:var(--cream)}
.s-ink img,.page-hero img{background:transparent}
@media(max-width:768px){:root{--nav-h:64px}}

/* ---------- responsive ---------- */
@media(max-width:1024px){
  .fsplit{grid-template-columns:1fr;gap:2.75rem}
  .fsplit-alt{direction:ltr}
  .stats-grid{grid-template-columns:repeat(2,1fr)}
  .card-grid,.app-grid,.img-grid{grid-template-columns:repeat(2,1fr)}
  .pillar-grid{grid-template-columns:1fr}
  .pipe,.pipe.steps-3{grid-template-columns:repeat(2,1fr);gap:2rem 1.5rem}
  .pipe-step p{max-width:none}
  .ft-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:768px){
  body{padding-top:64px}
  .nav{height:64px}
  .nav-toggle{display:flex}
  .nav-links,.nav-right{display:none}
  .s{padding:4rem 0}
  .w,.w-narrow{padding:0 1.25rem}
  .hero-center{min-height:auto;padding:4.5rem 0 3.5rem}
  .hero-center h1{font-size:clamp(2.5rem,12vw,3.6rem)}
  .stats-grid{grid-template-columns:1fr}
  .card-grid,.card-grid.cols-2,.app-grid,.img-grid{grid-template-columns:1fr}
  .contact-grid{grid-template-columns:1fr;gap:2.5rem}
  .form-row{grid-template-columns:1fr}
  .form-card{padding:1.75rem}
  .ba{grid-template-columns:1fr}
  .ba-after{border-left:none;border-top:1px solid var(--line)}
  .pipe,.pipe.steps-3{grid-template-columns:1fr}
  .app-row{grid-template-columns:auto 1fr;gap:1rem;padding:1.5rem .25rem}
  .app-row .app-metric{grid-column:2;text-align:left}
  .ft-grid{grid-template-columns:1fr;gap:2rem}
  .page-hero{padding:7rem 0 3.25rem}
  .quote{padding:1.5rem 1.5rem}
}