*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
:root{
--bg:#09090b;--surface:#111113;--surface-el:#18181b;--border:#27272a;
--text:#fafafa;--text-muted:#a1a1aa;--text-dim:#71717a;
--accent:#6366f1;--accent-light:#818cf8;
--phosphor:rgba(74,222,128,0.12);--phosphor-bright:rgba(74,222,128,0.3);
--font-display:'Space Grotesk',sans-serif;
--font-body:'Inter',sans-serif;
--font-mono:'JetBrains Mono',monospace;
}
html{scroll-behavior:smooth;font-size:16px}
body{background:var(--bg);color:var(--text);font-family:var(--font-body);overflow-x:hidden;-webkit-font-smoothing:antialiased}
body.no-scroll{overflow:hidden}
a{color:inherit;text-decoration:none}
::selection{background:var(--accent);color:#fff}

/* ============ MATRIX CANVAS ============ */
#matrix-canvas{position:fixed;top:0;left:0;width:100%;height:100%;z-index:0;opacity:1;transition:opacity 1.2s ease;pointer-events:none}
#matrix-canvas.dissolve{opacity:0}

/* ============ PRE-FLIP SCREEN ============ */
#preflip{position:fixed;top:0;left:0;width:100%;height:100%;z-index:100;display:flex;flex-direction:column;align-items:center;justify-content:center;cursor:pointer;transition:opacity .6s ease}
#preflip.hidden{opacity:0;pointer-events:none}

.preflip-logo{display:flex;gap:12px;align-items:center;margin-bottom:24px;transition:all .8s cubic-bezier(.4,0,.2,1)}

/* Toggle component */
.toggle-wrap{position:relative;cursor:pointer}
.toggle-pill{width:52px;height:104px;border-radius:26px;position:relative;transition:all .35s cubic-bezier(.4,0,.2,1)}
.toggle-pill.on{background:var(--text)}
.toggle-pill.off{background:var(--surface-el);border:1.5px solid #3f3f46}
.toggle-dot{width:28px;height:28px;border-radius:50%;position:absolute;left:50%;transform:translateX(-50%);transition:all .35s cubic-bezier(.4,0,.2,1)}
.toggle-dot.top{top:10px}
.toggle-dot.bottom{bottom:10px}
.toggle-pill.on .toggle-dot{background:var(--accent)}
.toggle-pill.off .toggle-dot{background:var(--text-dim)}

/* Large preflip toggles */
.preflip-logo .toggle-pill{width:72px;height:144px;border-radius:36px}
.preflip-logo .toggle-dot{width:40px;height:40px}
.preflip-logo .toggle-dot.top{top:14px}
.preflip-logo .toggle-dot.bottom{bottom:14px}

.preflip-wordmark{text-align:center;margin-bottom:32px}
.preflip-wordmark .bite{font-family:var(--font-display);font-weight:700;font-size:56px;color:var(--text);letter-spacing:-2px;display:block}
.preflip-wordmark .binary{font-family:var(--font-display);font-weight:400;font-size:56px;color:var(--accent);letter-spacing:-2px;display:block}

.preflip-instruction{font-family:var(--font-mono);font-size:11px;text-transform:uppercase;letter-spacing:4px;color:var(--text-dim);animation:pulse-dim 3s ease-in-out infinite}

@keyframes pulse-dim{0%,100%{opacity:.5}50%{opacity:1}}

/* ============ MAIN SITE ============ */
#site{position:relative;z-index:1;opacity:0;visibility:hidden;transition:opacity .8s ease .2s, visibility 0s .2s}
#site.visible{opacity:1;visibility:visible;transition:opacity .8s ease .1s, visibility 0s 0s}

/* ============ NAVIGATION ============ */
nav{position:fixed;top:0;left:0;right:0;z-index:1000;padding:20px 48px;display:flex;align-items:center;justify-content:space-between;background:rgba(9,9,11,.85);backdrop-filter:blur(20px);border-bottom:1px solid transparent;transition:border-color .3s ease}
nav.scrolled{border-color:var(--border)}

.nav-logo{display:flex;align-items:center;gap:10px;opacity:0;transform:translateY(-10px);transition:all .6s cubic-bezier(.4,0,.2,1) .3s}
.nav-logo.visible{opacity:1;transform:translateY(0)}
.nav-logo .toggle-pill{width:28px;height:56px;border-radius:14px}
.nav-logo .toggle-dot{width:16px;height:16px}
.nav-logo .toggle-dot.top{top:6px}
.nav-logo .toggle-dot.bottom{bottom:6px}
.nav-logo-text{display:flex;flex-direction:column;line-height:1}
.nav-logo-text .bite{font-family:var(--font-display);font-weight:700;font-size:18px;color:var(--text);letter-spacing:-0.5px}
.nav-logo-text .binary{font-family:var(--font-display);font-weight:400;font-size:18px;color:var(--accent);letter-spacing:-0.5px}

.nav-links{display:flex;gap:32px;align-items:center}
.nav-links a{font-family:var(--font-body);font-size:13px;font-weight:500;color:var(--text-muted);letter-spacing:.3px;transition:color .2s ease;opacity:0;transform:translateY(-8px)}
.nav-links a.visible{opacity:1;transform:translateY(0);transition:all .4s cubic-bezier(.4,0,.2,1)}
.nav-links a:hover{color:var(--text)}

.nav-hamburger{display:none;flex-direction:column;gap:5px;cursor:pointer;padding:8px}
.nav-hamburger span{width:20px;height:1.5px;background:var(--text-muted);transition:all .3s ease}

/* Mobile nav */
.mobile-nav{display:none;position:fixed;top:0;left:0;right:0;bottom:0;background:var(--bg);z-index:999;flex-direction:column;align-items:center;justify-content:center;gap:32px}
.mobile-nav.open{display:flex}
.mobile-nav a{font-family:var(--font-display);font-size:24px;font-weight:500;color:var(--text-muted)}
.mobile-nav a:hover{color:var(--text)}
.mobile-nav-close{position:absolute;top:24px;right:24px;font-size:24px;color:var(--text-muted);cursor:pointer;background:none;border:none}

/* ============ SECTIONS ============ */
section{padding:140px 48px;position:relative;scroll-margin-top:80px}
.section-inner{max-width:1200px;margin:0 auto}

/* Section pill labels */
.section-label{display:inline-flex;align-items:center;padding:6px 16px;border:1px solid var(--border);border-radius:100px;font-family:var(--font-mono);font-size:11px;font-weight:500;text-transform:uppercase;letter-spacing:3px;color:var(--accent);margin-bottom:40px}

/* ============ HERO ============ */
#hero{min-height:100vh;display:flex;align-items:center;padding-top:120px}
.hero-content{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:center}
.hero-headline{font-family:var(--font-display);font-weight:700;font-size:clamp(48px,6vw,88px);line-height:.95;letter-spacing:-3px;color:var(--text)}
.hero-headline .accent{color:var(--accent)}
.hero-sub{font-family:var(--font-body);font-size:18px;line-height:1.7;color:var(--text-muted);margin-top:32px;max-width:520px;font-weight:300}
.hero-cta{margin-top:40px;display:inline-flex;align-items:center;gap:10px;padding:14px 32px;border:1px solid var(--accent);border-radius:100px;font-family:var(--font-mono);font-size:12px;text-transform:uppercase;letter-spacing:2px;color:var(--accent);transition:all .25s ease;cursor:pointer;background:none}
.hero-cta:hover{background:var(--accent);color:#fff}

/* 3D monogram in hero */
.hero-visual{display:flex;align-items:center;justify-content:center;position:relative}
.hero-3d-mono{width:280px;height:280px;position:relative;animation:float 8s ease-in-out infinite}
@keyframes float{0%,100%{transform:translateY(0) rotateY(0deg)}50%{transform:translateY(-16px) rotateY(8deg)}}
.hero-3d-mono svg{width:100%;height:100%;filter:drop-shadow(0 0 60px rgba(99,102,241,.15))}

/* ============ ENGINE SECTION ============ */
#engine{background:var(--surface)}
.engine-header{text-align:center;margin-bottom:100px}
.engine-title{font-family:var(--font-display);font-weight:700;font-size:clamp(36px,4vw,56px);letter-spacing:-2px;line-height:1.05}
.engine-subtitle{font-size:18px;color:var(--text-muted);margin-top:20px;max-width:600px;margin-left:auto;margin-right:auto;line-height:1.7;font-weight:300}

.engine-grid{display:grid;grid-template-columns:1fr 1fr;gap:2px}
.engine-prop{padding:60px 48px;background:var(--bg);position:relative;overflow:hidden;transition:background .3s ease}
.engine-prop:hover{background:var(--surface-el)}
.engine-prop-num{font-family:var(--font-mono);font-size:11px;color:var(--accent);letter-spacing:3px;text-transform:uppercase;margin-bottom:20px}
.engine-prop-title{font-family:var(--font-display);font-weight:700;font-size:28px;letter-spacing:-1px;margin-bottom:16px}
.engine-prop-desc{font-size:15px;color:var(--text-muted);line-height:1.7;font-weight:300;max-width:420px}

/* ============ WHAT WE DO ============ */
#services .service-block{padding:80px 0;border-bottom:1px solid var(--border)}
#services .service-block:last-child{border-bottom:none}
.service-num{font-family:var(--font-mono);font-size:11px;color:var(--accent);letter-spacing:3px;text-transform:uppercase;margin-bottom:16px}
.service-title{font-family:var(--font-display);font-weight:700;font-size:clamp(28px,3.5vw,44px);letter-spacing:-1.5px;margin-bottom:24px;line-height:1.1}
.service-desc{font-size:16px;color:var(--text-muted);line-height:1.8;max-width:640px;font-weight:300}

/* ============ FEATURED WORK ============ */
#work{background:var(--surface)}
.work-entry{margin-bottom:120px;padding-bottom:120px;border-bottom:1px solid var(--border)}
.work-entry:last-child{border-bottom:none;margin-bottom:0;padding-bottom:0}
.work-header{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:start}
.work-sys{font-family:var(--font-mono);font-size:11px;color:var(--accent);letter-spacing:3px;text-transform:uppercase;margin-bottom:12px}
.work-title{font-family:var(--font-display);font-weight:700;font-size:clamp(32px,4vw,52px);letter-spacing:-2px;line-height:1.05;margin-bottom:8px}
.work-tagline{font-family:var(--font-mono);font-size:13px;color:var(--accent-light);letter-spacing:1px;text-transform:uppercase;margin-bottom:24px}
.work-desc{font-size:16px;color:var(--text-muted);line-height:1.8;font-weight:300}
.work-visual{background:var(--surface-el);border:1px solid var(--border);border-radius:12px;min-height:360px;display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden}

/* Voice demo */
.voice-demo{display:flex;flex-direction:column;align-items:center;gap:32px;padding:48px}
.voice-btn{width:96px;height:96px;border-radius:50%;border:2px solid var(--border);background:var(--bg);display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all .3s ease;position:relative;color:var(--text-muted);appearance:none}
.voice-btn:hover{border-color:var(--accent);box-shadow:0 0 40px rgba(99,102,241,.15)}
.voice-btn.listening{border-color:var(--accent);background:rgba(99,102,241,.08);animation:voice-pulse 1.5s ease-in-out infinite}
.voice-btn.responding{border-color:var(--accent-light);background:rgba(99,102,241,.12)}
.voice-btn.interrupted{border-color:#ef4444;background:rgba(239,68,68,.06)}
@keyframes voice-pulse{0%,100%{box-shadow:0 0 0 0 rgba(99,102,241,.2)}50%{box-shadow:0 0 0 20px rgba(99,102,241,0)}}

.voice-icon{transition:all .3s ease}
.voice-state-label{font-family:var(--font-mono);font-size:11px;letter-spacing:3px;text-transform:uppercase;color:var(--text-dim);transition:color .3s ease}
.voice-state-label.active{color:var(--accent)}
.voice-state-label.interrupted{color:#ef4444}
.voice-error-box{display:none;margin-top:-20px;padding:4px 9px;border:1px solid rgba(239,68,68,.65);border-radius:6px;background:rgba(239,68,68,.12);font-family:var(--font-mono);font-size:10px;font-weight:600;letter-spacing:2px;color:#ef4444}
.voice-error-box.show{display:inline-flex}

.voice-waves{display:flex;gap:3px;align-items:center;height:32px}
.voice-wave-bar{width:3px;background:var(--accent);border-radius:2px;transition:height .15s ease}
.voice-transcript{max-width:320px;min-height:44px;text-align:center;font-size:13px;line-height:1.6;color:var(--text-muted)}

/* Vision demo */
.vision-demo{padding:48px;width:100%}
.vision-consent{display:flex;flex-direction:column;align-items:center;gap:24px}
.vision-toggle-wrap{display:flex;align-items:center;gap:16px}
.vision-toggle{width:52px;height:28px;border-radius:14px;background:var(--surface-el);border:1px solid var(--border);cursor:pointer;position:relative;transition:all .3s ease}
.vision-toggle.active{background:var(--accent);border-color:var(--accent)}
.vision-toggle-knob{width:22px;height:22px;border-radius:50%;background:var(--text);position:absolute;top:2px;left:2px;transition:transform .25s cubic-bezier(.4,0,.2,1)}
.vision-toggle.active .vision-toggle-knob{transform:translateX(24px)}
.vision-consent-text{font-size:12px;color:var(--text-dim);text-align:center;max-width:320px;line-height:1.6}
.vision-active-indicator{display:flex;align-items:center;gap:8px;font-family:var(--font-mono);font-size:11px;letter-spacing:2px;text-transform:uppercase;color:var(--accent);opacity:0;transition:opacity .3s ease}
.vision-active-indicator.show{opacity:1}
.vision-active-dot{width:8px;height:8px;border-radius:50%;background:var(--accent);animation:blink 1.5s ease-in-out infinite}
@keyframes blink{0%,100%{opacity:1}50%{opacity:.3}}

.vision-feed{margin-top:32px;border:1px solid var(--border);border-radius:8px;aspect-ratio:16/9;background:var(--bg);display:none;align-items:center;justify-content:center;position:relative;overflow:hidden}
.vision-feed.show{display:flex}
.vision-overlay{position:absolute;top:0;left:0;right:0;bottom:0;pointer-events:none}
.vision-hud{position:absolute;top:16px;left:16px;display:flex;flex-direction:column;gap:4px}
.vision-hud-line{font-family:var(--font-mono);font-size:10px;color:var(--accent);letter-spacing:1px;opacity:.7}

/* Drive Cognition layout */
.drive-layout{display:grid;grid-template-columns:1fr 1fr;gap:64px;margin-top:48px}
.drive-visual{background:var(--bg);border:1px solid var(--border);border-radius:12px;min-height:300px;display:flex;align-items:center;justify-content:center;overflow:hidden;position:relative}
.drive-dash{width:100%;padding:32px;display:flex;flex-direction:column;gap:16px}
.drive-dash-top{display:flex;justify-content:space-between;align-items:center;padding-bottom:16px;border-bottom:1px solid var(--border)}
.drive-speed{font-family:var(--font-mono);font-size:36px;font-weight:600;color:var(--text)}
.drive-unit{font-size:12px;color:var(--text-dim)}
.drive-ai-status{display:flex;align-items:center;gap:8px}
.drive-ai-dot{width:8px;height:8px;border-radius:50%;background:var(--accent);animation:blink 2s ease-in-out infinite}
.drive-ai-label{font-family:var(--font-mono);font-size:10px;letter-spacing:2px;text-transform:uppercase;color:var(--accent)}
.drive-context-bar{display:flex;gap:12px;flex-wrap:wrap}
.drive-context-tag{padding:4px 12px;border:1px solid var(--border);border-radius:100px;font-family:var(--font-mono);font-size:10px;letter-spacing:1px;color:var(--text-dim);text-transform:uppercase}
.drive-section{margin-top:32px}
.drive-section-title{font-family:var(--font-display);font-weight:700;font-size:22px;letter-spacing:-0.5px;margin-bottom:16px}
.drive-section-text{font-size:15px;color:var(--text-muted);line-height:1.7;font-weight:300}
.drive-outcomes{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:32px}
.drive-outcome{padding:24px;background:var(--surface-el);border:1px solid var(--border);border-radius:8px}
.drive-outcome-val{font-family:var(--font-mono);font-size:24px;font-weight:600;color:var(--accent);margin-bottom:4px}
.drive-outcome-label{font-size:12px;color:var(--text-dim);letter-spacing:.5px}

/* ============ MONOLITH / BINARY CORE ============ */
#monolith{border-top:1px solid var(--border)}
.monolith-grid{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:center}
.monolith-title{font-family:var(--font-display);font-weight:700;font-size:clamp(36px,4vw,52px);letter-spacing:-2px;line-height:1.05;margin-bottom:24px}
.monolith-text{font-size:16px;color:var(--text-muted);line-height:1.8;font-weight:300;margin-bottom:40px}
.monolith-highlight{color:var(--text-primary);font-weight:500;background:linear-gradient(to right,transparent,rgba(99,102,241,.06),transparent);padding:0 2px;border-bottom:1px solid rgba(99,102,241,.35)}
.monolith-cta{display:inline-flex;align-items:center;gap:10px;padding:14px 32px;border:1px solid var(--accent);border-radius:100px;font-family:var(--font-mono);font-size:12px;text-transform:uppercase;letter-spacing:2px;color:var(--accent);transition:all .25s ease;cursor:pointer;background:none;text-decoration:none}
.monolith-cta:hover{background:var(--accent);color:#fff}
/* secondary variant — same shape, muted border so primary CTA still leads */
.monolith-cta.monolith-cta-alt{border-color:rgba(99,102,241,.35);color:var(--text-muted)}
.monolith-cta.monolith-cta-alt:hover{border-color:var(--accent);background:transparent;color:var(--accent)}

.dot-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:8px}
.dot-cell{width:100%;aspect-ratio:1;border-radius:50%;transition:all .6s ease}
.dot-cell.lit{background:var(--accent);box-shadow:0 0 8px rgba(99,102,241,.3)}
.dot-cell.dim{background:rgba(99,102,241,.2)}
.dot-cell.off{background:var(--border)}

/* ============ INDUSTRIES ============ */
#industries{background:var(--surface);border-top:1px solid var(--border)}
.industries-title{font-family:var(--font-display);font-weight:700;font-size:clamp(28px,3vw,40px);letter-spacing:-1.5px;margin-bottom:48px}
.industries-list{display:flex;flex-wrap:wrap;gap:12px}
.industry-tag{padding:10px 24px;border:1px solid var(--border);border-radius:100px;font-family:var(--font-body);font-size:14px;color:var(--text-muted);transition:all .25s ease;cursor:default}
.industry-tag:hover{border-color:var(--accent);color:var(--text)}

/* ============ WHO WE ARE ============ */
#about .about-content{max-width:720px}
.about-title{font-family:var(--font-display);font-weight:700;font-size:clamp(36px,4vw,56px);letter-spacing:-2px;line-height:1.05;margin-bottom:32px}
.about-text{font-size:17px;color:var(--text-muted);line-height:1.8;font-weight:300}
.about-text+.about-text{margin-top:20px}

/* ============ FUTURE OF AI ============ */
#future{background:var(--surface)}
.future-title{font-family:var(--font-display);font-weight:700;font-size:clamp(28px,3vw,40px);letter-spacing:-1.5px;margin-bottom:48px}
.future-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:2px}
.future-card{background:var(--bg);padding:48px 36px;transition:background .3s ease}
.future-card:hover{background:var(--surface-el)}
.future-date{font-family:var(--font-mono);font-size:11px;color:var(--text-dim);letter-spacing:2px;margin-bottom:16px;text-transform:uppercase}
.future-card-title{font-family:var(--font-display);font-weight:700;font-size:20px;letter-spacing:-0.5px;margin-bottom:12px;line-height:1.2}
.future-card-excerpt{font-size:14px;color:var(--text-muted);line-height:1.7;font-weight:300}
.future-card-link{display:inline-block;margin-top:16px;font-family:var(--font-mono);font-size:11px;letter-spacing:2px;text-transform:uppercase;color:var(--accent);transition:color .2s ease}
.future-card-link:hover{color:var(--accent-light)}

/* ============ CONTACT ============ */
#contact{border-top:1px solid var(--border)}
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:start}
.contact-title{font-family:var(--font-display);font-weight:700;font-size:clamp(36px,4vw,56px);letter-spacing:-2px;line-height:1.05;margin-bottom:24px}
.contact-text{font-size:16px;color:var(--text-muted);line-height:1.7;font-weight:300;margin-bottom:32px}
.contact-email{font-family:var(--font-mono);font-size:14px;color:var(--accent);letter-spacing:1px}
.contact-quick-links{display:flex;gap:14px;flex-wrap:wrap;margin-top:20px}
.contact-quick-links a{display:inline-flex;align-items:center;padding:10px 16px;border:1px solid var(--border);border-radius:100px;font-family:var(--font-mono);font-size:11px;letter-spacing:2px;text-transform:uppercase;color:var(--text-muted);transition:all .2s ease}
.contact-quick-links a:hover{border-color:var(--accent);color:var(--text)}
.contact-form{display:flex;flex-direction:column;gap:16px}
.contact-field{display:flex;flex-direction:column;gap:6px}
.contact-input{background:var(--surface);border:1px solid var(--border);border-radius:8px;padding:16px 20px;font-family:var(--font-body);font-size:14px;color:var(--text);outline:none;transition:border-color .2s ease;width:100%;box-sizing:border-box}
.contact-input:focus{border-color:var(--accent)}
.contact-input::placeholder{color:var(--text-dim)}
.contact-input.is-invalid{border-color:#dc2626}
textarea.contact-input{resize:none;min-height:120px;font-family:var(--font-body)}
.contact-error{
  font-family:var(--font-mono);font-size:10px;letter-spacing:1.5px;
  text-transform:uppercase;color:#dc2626;min-height:12px;
  opacity:0;transition:opacity .2s ease;
}
.contact-error.active{opacity:1}
.contact-submit{display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:14px 32px;border:1px solid var(--accent);border-radius:100px;font-family:var(--font-mono);font-size:12px;text-transform:uppercase;letter-spacing:2px;color:var(--accent);transition:all .25s ease;cursor:pointer;background:none;align-self:flex-start;margin-top:8px;position:relative}
.contact-submit:hover{background:var(--accent);color:#fff}
.contact-submit:disabled{opacity:.6;cursor:not-allowed}
.contact-submit.is-loading .cf-submit-label{opacity:0}
.contact-submit.is-loading .cf-submit-spinner{opacity:1}
.cf-submit-spinner{
  position:absolute;top:50%;left:50%;
  width:14px;height:14px;margin:-7px 0 0 -7px;
  border:1.5px solid currentColor;border-top-color:transparent;border-radius:50%;
  opacity:0;animation:cfSpin 700ms linear infinite;
}
@keyframes cfSpin{to{transform:rotate(360deg)}}
.contact-status{
  font-family:var(--font-mono);font-size:11px;letter-spacing:2px;
  text-transform:uppercase;padding:4px 0;min-height:16px;
  opacity:0;transform:translateY(-4px);
  transition:opacity .3s ease,transform .3s ease;
}
.contact-status.active{opacity:1;transform:translateY(0)}
.contact-status.success{color:var(--accent)}
.contact-status.error{color:#dc2626}

/* ============ FOOTER ============ */
footer{position:relative;z-index:2;padding:60px 48px 40px;border-top:1px solid var(--border);background:var(--bg)}
.footer-inner{max-width:1200px;margin:0 auto;display:grid;grid-template-columns:1fr 1fr 1fr;gap:48px;align-items:start}
.footer-brand{display:flex;flex-direction:column;gap:16px}
.footer-logo{display:flex;align-items:center;gap:8px}
.footer-logo .toggle-pill{width:20px;height:40px;border-radius:10px}
.footer-logo .toggle-dot{width:12px;height:12px}
.footer-logo .toggle-dot.top{top:4px}
.footer-logo .toggle-dot.bottom{bottom:4px}
.footer-logo-text .bite{font-family:var(--font-display);font-weight:700;font-size:14px;color:var(--text);letter-spacing:-.3px}
.footer-logo-text .binary{font-family:var(--font-display);font-weight:400;font-size:14px;color:var(--accent);letter-spacing:-.3px}
.footer-tagline{font-size:13px;color:var(--text-dim);line-height:1.6;max-width:280px}
.footer-links{display:flex;flex-direction:column;gap:10px}
.footer-links-title{font-family:var(--font-mono);font-size:10px;letter-spacing:3px;text-transform:uppercase;color:var(--text-dim);margin-bottom:8px}
.footer-links a{font-size:13px;color:var(--text-muted);transition:color .2s ease}
.footer-links a:hover{color:var(--text)}
.footer-bottom{grid-column:1/-1;display:flex;justify-content:space-between;align-items:center;padding-top:32px;border-top:1px solid var(--border);margin-top:16px}
.footer-copy{font-size:12px;color:var(--text-dim)}
.footer-legal{display:flex;gap:24px}
.footer-legal a{font-size:12px;color:var(--text-dim);transition:color .2s ease}
.footer-legal a:hover{color:var(--text-muted)}

/* ============ ANIMATIONS / UTILITIES ============ */
.fade-in{opacity:0;transform:translateY(24px);transition:all .7s cubic-bezier(.4,0,.2,1)}
.fade-in.visible{opacity:1;transform:translateY(0)}
.fade-in-delay-1{transition-delay:.1s}
.fade-in-delay-2{transition-delay:.2s}
.fade-in-delay-3{transition-delay:.3s}

/* ============ RESPONSIVE ============ */
@media(max-width:1024px){
  section{padding:100px 32px}
  .hero-content{grid-template-columns:1fr;gap:48px}
  .hero-visual{order:-1}
  .hero-3d-mono{width:200px;height:200px}
  .engine-grid{grid-template-columns:1fr}
  .work-header{grid-template-columns:1fr}
  .monolith-grid{grid-template-columns:1fr;gap:48px}
  .drive-layout{grid-template-columns:1fr}
  .contact-grid{grid-template-columns:1fr;gap:48px}
  .future-grid{grid-template-columns:1fr}
  .footer-inner{grid-template-columns:1fr 1fr}
  .drive-outcomes{grid-template-columns:1fr}
}

@media(max-width:768px){
  section{padding:80px 20px}
  nav{padding:16px 20px}
  .nav-links{display:none}
  .nav-hamburger{display:flex}
  .preflip-logo .toggle-pill{width:56px;height:112px;border-radius:28px}
  .preflip-logo .toggle-dot{width:32px;height:32px}
  .preflip-logo .toggle-dot.top{top:11px}
  .preflip-logo .toggle-dot.bottom{bottom:11px}
  .preflip-wordmark .bite,.preflip-wordmark .binary{font-size:40px}
  .hero-headline{font-size:clamp(36px,8vw,64px)}
  .footer-inner{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;gap:12px;text-align:center}
  .industries-list{gap:8px}
  .industry-tag{padding:8px 16px;font-size:13px}
}