/* ============ HERO ============ */
.hero{
  position:relative;
  overflow:hidden;
  padding: 140px 0 120px;
  color: var(--ink);
  background: var(--cyan);
  isolation:isolate;
  min-height: 92vh;
  display:flex;align-items:center;
}
:root[data-theme="dark"] .hero{color:var(--ink)}
.hero-bg{position:absolute;inset:0;z-index:-1;color:var(--ink);opacity:.85}
.hero-grid{
  position:absolute;inset:-10% -5%;
  background-image:
    linear-gradient(to right, rgba(0,0,0,.06) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(0,0,0,.06) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: radial-gradient(ellipse 80% 70% at 60% 40%, #000 40%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse 80% 70% at 60% 40%, #000 40%, transparent 80%);
}
.hero-runway{position:absolute;inset:0;width:100%;height:100%;opacity:.35}
.hero-in{position:relative;z-index:1}
.hero-meta{margin-bottom:28px}
.hero-h{
  font-size: clamp(42px, 6.4vw, 104px);
  max-width: 16ch;
  margin: 0 0 44px;
  line-height:1.02;
}
.hero-h em{font-style:italic;color:var(--ink-2)}
.hero-sub{
  font-size: clamp(17px, 1.6vw, 22px);
  max-width: 62ch;
  color: var(--ink-2);
  margin-bottom: 36px;
  line-height:1.5;
}
.hero-sub em{font-style:italic;background:rgba(0,0,0,.06);padding:1px 6px;border-radius:4px}
.hero-ctas{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:80px}
.hero-facts{
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;
  border-top:1px solid rgba(0,0,0,.15);padding-top:24px
}
.hero-facts div{display:flex;flex-direction:column;gap:4px}
.hero-facts strong{
  font-family:var(--font-display);font-weight:500;
  font-size:clamp(28px,3.6vw,46px);letter-spacing:-.03em;line-height:1;
}
body.sans-mode .hero-facts strong{font-family:var(--font-sans);font-weight:600}
.hero-facts span{font-size:13px;color:var(--ink-2)}
.hero-scroll{
  position:absolute;left:28px;bottom:20px;
  font-family:var(--font-mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;
  color:var(--ink-2);display:flex;gap:8px;align-items:center;
}
.hero-scroll span{animation: bob 2.2s var(--ease) infinite}
@keyframes bob{0%,100%{transform:translateY(0)}50%{transform:translateY(4px)}}
@media (max-width:760px){.hero-facts{grid-template-columns:repeat(2,1fr)}}

/* ============ LOGOS ============ */
.logos{padding:80px 0;border-bottom:1px solid var(--line)}
.logo-row{
  display:grid;grid-template-columns:repeat(6,1fr);gap:1px;
  background:var(--line);border:1px solid var(--line);border-radius:12px;overflow:hidden;
  margin-top:24px;
}
.logo-slot{
  background:var(--paper);padding:28px 16px;text-align:center;
  color:var(--mute);font-family:var(--font-mono);font-size:12px;letter-spacing:.06em;
}
.logos-note{margin-top:16px;font-size:13px;color:var(--mute)}
@media (max-width:860px){.logo-row{grid-template-columns:repeat(3,1fr)}}

/* ============ THESIS ============ */
.thesis{padding:140px 0 120px}
.thesis-in{display:grid;grid-template-columns: 220px 1fr;gap:48px}
.thesis-h{font-size:clamp(36px,5vw,72px);max-width:22ch;margin-bottom:32px}
.thesis-h em{font-style:italic;color:var(--cyan-ink)}
.thesis-lede{font-size:clamp(17px,1.5vw,20px);max-width:62ch;color:var(--ink-2);margin-bottom:28px}
.thesis-tags{display:flex;flex-wrap:wrap;gap:8px}
.thesis-tags span{
  padding:8px 14px;border:1px solid var(--line);border-radius:999px;
  font-size:13px;color:var(--ink-2);background:var(--paper);
}
@media (max-width:760px){.thesis-in{grid-template-columns:1fr}}

/* ============ SERVICES ============ */
.services{padding:60px 0 120px;background:var(--paper-2)}
.services-in{display:grid;grid-template-columns: 360px 1fr;gap:64px;align-items:flex-start}
.services-aside{position:sticky;top:100px}
.services-h{font-size:clamp(36px,4.4vw,60px);margin:16px 0 20px}
.services-lede{color:var(--ink-2);margin-bottom:24px;max-width:36ch}
.services-stack{display:flex;flex-direction:column;gap:20px}
.svc-card{
  background:var(--paper);border:1px solid var(--line);border-radius:20px;
  padding:40px 40px 36px;
  position:relative;overflow:hidden;
  transition: transform .5s var(--ease), box-shadow .5s var(--ease);
}
.svc-card::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background: radial-gradient(circle at 90% 0%, color-mix(in oklab, var(--cyan) 40%, transparent) 0%, transparent 40%);
  opacity:0;transition:opacity .5s var(--ease);
}
.svc-card:hover{transform:translateY(-4px);box-shadow:0 20px 60px rgba(0,0,0,.06)}
.svc-card:hover::after{opacity:1}
.svc-num{
  font-family:var(--font-mono);font-size:12px;letter-spacing:.14em;color:var(--cyan-ink);margin-bottom:12px
}
.svc-card h3{font-family:var(--font-display);font-size:clamp(28px,3vw,40px);letter-spacing:-.02em;margin-bottom:14px}
body.sans-mode .svc-card h3{font-family:var(--font-sans);font-weight:600}
.svc-card h3 em{font-style:italic;color:var(--mute);font-size:.55em;margin-left:12px;vertical-align:middle}
.svc-lede{color:var(--ink-2);margin-bottom:20px;max-width:52ch}
.svc-list{list-style:none;padding:0;margin:0 0 24px;display:flex;flex-direction:column;gap:8px}
.svc-list li{padding-left:22px;position:relative;color:var(--ink-2);font-size:15px}
.svc-list li::before{
  content:"";position:absolute;left:0;top:.7em;width:12px;height:1px;background:var(--cyan-ink);
}
.svc-link{
  display:inline-flex;gap:8px;align-items:center;
  font-family:var(--font-mono);font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--ink);
  padding-bottom:4px;border-bottom:1px solid var(--ink);
  transition:gap .25s var(--ease);
}
.svc-link:hover{gap:14px}
@media (max-width:860px){.services-in{grid-template-columns:1fr}.services-aside{position:static}}

/* ============ MARQUEE ============ */
.marquee{
  padding:28px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  overflow:hidden;background:var(--paper);
}
.marquee-track{
  display:flex;gap:32px;white-space:nowrap;
  font-family:var(--font-display);font-size:clamp(28px,4vw,56px);letter-spacing:-.02em;
  animation: march 30s linear infinite;
  will-change: transform;
}
body.sans-mode .marquee-track{font-family:var(--font-sans);font-weight:500}
.marquee-track span:nth-child(even){color:var(--cyan-ink);font-size:.5em;align-self:center}
@keyframes march{from{transform:translate3d(0,0,0)}to{transform:translate3d(-50%,0,0)}}

/* ============ AI EDGE ============ */
.ai-edge{padding:140px 0 120px}
.ai-in{display:flex;flex-direction:column;gap:32px}
.ai-h{font-size:clamp(36px,5vw,72px);max-width:20ch}
.ai-h em{font-style:italic;color:var(--cyan-ink)}
.ai-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:24px}
.ai-card{
  padding:28px;border:1px solid var(--line);border-radius:16px;background:var(--paper);
  display:flex;flex-direction:column;gap:12px;
}
.ai-k{font-family:var(--font-mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--cyan-ink)}
.ai-card p{color:var(--ink-2)}
@media (max-width:760px){.ai-grid{grid-template-columns:1fr}}

/* ============ QUOTE ============ */
.quote{padding:120px 0;background:var(--ink);color:var(--paper);--line:#22262c}
.quote-in{max-width:1080px;margin:0 auto;text-align:left}
.quote blockquote{
  font-size:clamp(28px,4.4vw,64px);
  line-height:1.1;letter-spacing:-.02em;
  margin:0 0 24px;max-width:30ch;
  font-family:var(--font-display);font-weight:300;
  color:var(--paper);
}
body.sans-mode .quote blockquote{font-family:var(--font-sans);font-weight:500}
.q-mark{color:var(--cyan);font-family:var(--font-display)}
.quote cite{font-style:normal;font-family:var(--font-mono);font-size:12px;letter-spacing:.08em;color:#8a8f96;text-transform:uppercase}
.quote cite strong{color:var(--paper);font-weight:500}

/* ============ PLAYBOOKS ============ */
.playbooks-teaser{padding:140px 0}
.pb-head{max-width:760px;margin-bottom:48px}
.pb-head h2{font-size:clamp(36px,4.4vw,60px);margin:16px 0 18px}
.pb-head p{color:var(--ink-2);max-width:60ch}
.pb-head em{font-family:var(--font-mono);font-style:normal;font-size:10px;background:var(--cyan);color:var(--ink);padding:2px 8px;border-radius:999px;margin-left:6px;letter-spacing:.1em;text-transform:uppercase}
.pb-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.pb-card{
  padding:32px;border:1px solid var(--line);border-radius:18px;background:var(--paper);
  display:flex;flex-direction:column;gap:14px;
  transition:transform .4s var(--ease), border-color .3s;
}
.pb-card:hover{transform:translateY(-4px);border-color:var(--cyan)}
.pb-tag{font-family:var(--font-mono);font-size:11px;letter-spacing:.1em;color:var(--cyan-ink);text-transform:uppercase}
.pb-card h3{font-family:var(--font-display);font-size:24px;font-weight:500}
body.sans-mode .pb-card h3{font-family:var(--font-sans);font-weight:600}
.pb-card p{color:var(--ink-2);font-size:15px}
@media (max-width:860px){.pb-grid{grid-template-columns:1fr}}

/* ============ FINAL CTA ============ */
.cta{padding:160px 0;background:var(--cyan);color:var(--ink);text-align:center;position:relative;overflow:hidden}
.cta::before{
  content:"";position:absolute;inset:0;
  background-image:
    radial-gradient(circle at 20% 20%, rgba(255,255,255,.4) 0, transparent 30%),
    radial-gradient(circle at 80% 70%, rgba(0,0,0,.08) 0, transparent 40%);
  pointer-events:none;
}
.cta-in{position:relative;max-width:900px;margin:0 auto;padding:0 28px}
.cta-mark{font-size:32px;color:var(--ink);margin-bottom:20px;opacity:.7}
.cta h2{font-size:clamp(32px,5vw,68px);max-width:20ch;margin:0 auto 20px;letter-spacing:-.025em}
.cta p{color:var(--ink-2);max-width:50ch;margin:0 auto 36px;font-size:18px}
.cta-actions{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
.cta .btn-ghost{border-color:rgba(0,0,0,.2)}