/* ==========================================================================
   Ape Labs — shared design system
   Maker / editorial. Ink + Paper + Ochre. Fraunces + Inter.
   ========================================================================== */

:root{
  --ink:#1F2A44;
  --ink-deep:#172037;
  --paper:#F5F1E8;
  --cream:#EFE9DD;
  --ochre:#C0843A;
  --ochre-dark:#A66E2B;
  --ochre-btn:#9A6322;
  --ochre-btn-hover:#875621;
  --ochre-ink:#8A5A23;
  --charcoal:#2B2B2B;
  --warm-grey:#6B6459;
  --hairline:#DED7C7;
  --hairline-ink:#2c3a57;
  --white:#fff;

  --serif:'Fraunces',Georgia,'Times New Roman',serif;
  --sans:'Inter',system-ui,-apple-system,sans-serif;

  /* warm-tinted elevation */
  --shadow-sm:0 2px 8px -2px rgba(54,38,16,.16);
  --shadow-md:0 18px 40px -16px rgba(54,38,16,.26);
  --shadow-lg:0 40px 80px -28px rgba(31,42,68,.40);
  --shadow-ochre:0 14px 30px -10px rgba(166,110,43,.45);

  --maxw:1240px;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;
  background-color:var(--paper);
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.035'/%3E%3C/svg%3E");
}
body{
  font-family:var(--sans);
  color:var(--ink);
  background:transparent;
  font-size:17px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
/* particle text hero — always-on particles on desktop, real h1 on mobile/touch */
.particle-hero{position:relative;display:block}
#particle-canvas{position:absolute;top:0;left:0;z-index:2;pointer-events:none}
@media (pointer: fine) and (min-width: 768px){
  #particle-text{visibility:hidden;pointer-events:none}
}
@media (prefers-reduced-motion: reduce){#particle-canvas{display:none}#particle-text{visibility:visible!important}}

h1,h2,h3,h4{
  font-family:var(--serif);
  font-weight:600;
  font-optical-sizing:auto;
  font-variation-settings:"opsz" 144,"SOFT" 0,"WONK" 0;
  line-height:1.08;
  letter-spacing:-0.015em;
  color:var(--ink);
}
em{font-style:italic}

a{color:var(--ochre-ink);text-decoration:none;transition:color .18s}
a:hover{color:var(--ink)}
img{max-width:100%;display:block}

.wrap{max-width:var(--maxw);margin:0 auto;padding:0 40px}
.prose{max-width:62ch}
.eyebrow{
  display:inline-block;font-family:var(--sans);font-size:13px;font-weight:600;
  text-transform:uppercase;letter-spacing:.16em;color:var(--ochre);
}
.eyebrow.on-ink{color:var(--ochre)}
.lead{font-size:21px;line-height:1.5;color:var(--charcoal)}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:9px;font-family:var(--sans);
  font-weight:600;font-size:15.5px;border-radius:9px;padding:15px 28px;
  cursor:pointer;border:1.5px solid transparent;transition:transform .18s,background .18s,box-shadow .18s,color .18s;
  white-space:nowrap;
}
.btn-primary{background:var(--ochre-btn);color:#fff;box-shadow:var(--shadow-ochre)}
.btn-primary:hover{background:var(--ochre-btn-hover);color:#fff;transform:translateY(-2px)}
.btn-secondary{background:transparent;border-color:var(--ink);color:var(--ink)}
.btn-secondary:hover{background:var(--ink);color:var(--paper);transform:translateY(-2px)}
.btn-ghost-ink{background:transparent;border-color:rgba(245,241,232,.4);color:var(--paper)}
.btn-ghost-ink:hover{background:var(--paper);color:var(--ink)}
.btn .arr{transition:transform .18s}
.btn:hover .arr{transform:translateX(3px)}

/* ---------- nav ---------- */
header.nav{position:sticky;top:0;z-index:60;background:rgba(245,241,232,.85);backdrop-filter:blur(10px);border-bottom:1px solid transparent;transition:border-color .25s,background .25s}
header.nav.scrolled{border-bottom:1px solid var(--hairline);background:rgba(245,241,232,.94)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:80px}
.logo{font-family:var(--serif);font-weight:600;font-size:24px;letter-spacing:-.02em;color:var(--ink);font-variation-settings:"opsz" 144}
.logo .dot{color:var(--ochre)}
.brand{display:inline-flex;flex-direction:column;line-height:1.04;gap:3px}
.brand .logo{display:block}
.brand-by{font-family:var(--sans);font-size:10.5px;font-weight:600;letter-spacing:.11em;text-transform:uppercase;color:var(--warm-grey)}
footer .brand-by{display:none}
.ape-ai{margin-top:16px;font-family:var(--serif);font-style:italic;font-size:16px;color:#c4ccdb}
.ape-ai span{color:var(--ochre);font-style:normal;font-weight:600}
.nav-links{display:flex;gap:38px;align-items:center}
.nav-links .navlink{position:relative;color:var(--ink);font-size:15px;font-weight:500}
.nav-links .navlink::after{content:"";position:absolute;left:0;bottom:-6px;width:0;height:2px;background:var(--ochre);transition:width .2s}
.nav-links .navlink:hover{color:var(--ink)}
.nav-links .navlink:hover::after,.nav-links .navlink.active::after{width:100%}
.nav-toggle{display:none;background:none;border:0;cursor:pointer;font-size:26px;color:var(--ink)}

/* ---------- sections ---------- */
section{padding:120px 0;position:relative}
.sec-head{max-width:780px;margin-bottom:56px}
.sec-head h2{font-size:clamp(32px,4.4vw,48px);margin-top:16px}
.sec-head p{margin-top:18px;color:var(--warm-grey);font-size:19px}
.band-cream{background:var(--cream)}
.band-ink{background:var(--ink);color:var(--paper)}
.band-ink h2,.band-ink h3,.band-ink h4{color:#fff}
.band-ink p{color:#c9d0de}

/* ---------- the recurring oversized result figure ---------- */
.result-figure{font-family:var(--serif);font-weight:600;line-height:.92;letter-spacing:-.03em;font-variation-settings:"opsz" 144}
.result-figure .big{display:block;font-size:clamp(72px,12vw,150px)}
.result-figure .big em{color:var(--ochre);font-style:italic}

/* ---------- device / browser frame (real-work shots) ---------- */
.device{border-radius:14px;overflow:hidden;box-shadow:var(--shadow-lg);border:1px solid rgba(0,0,0,.08);background:#fff}
.device .bar{height:38px;background:#e9e3d6;display:flex;align-items:center;gap:7px;padding:0 14px;border-bottom:1px solid var(--hairline)}
.device .bar i{width:11px;height:11px;border-radius:50%;background:#cdbfa6;display:block}
.device .bar .url{margin-left:14px;font-family:var(--sans);font-size:12px;color:#8c8170;background:#f4efe4;padding:4px 12px;border-radius:6px}
.device .screen{display:block}

/* faithful mini-recreations of client heroes (stand-ins for final screenshots) */
.shot-krystal{background:radial-gradient(120% 90% at 70% 10%,#2a2e3a,#101015 70%);color:#fff;padding:46px 40px 52px;min-height:330px;display:flex;flex-direction:column;justify-content:center}
.shot-krystal .kc-ey{font-size:11px;letter-spacing:.22em;text-transform:uppercase;color:#d9a85a;margin-bottom:14px}
.shot-krystal h4{font-family:var(--serif);color:#fff;font-size:clamp(26px,3.4vw,40px);line-height:1.04;font-variation-settings:"opsz" 144}
.shot-krystal h4 em{color:#e7b15f}
.shot-krystal .kc-stars{color:#e7b15f;letter-spacing:3px;margin:18px 0 6px;font-size:15px}
.shot-krystal .kc-sub{font-family:var(--sans);font-size:12.5px;color:#b9bcc6;letter-spacing:.04em}
.shot-krystal .kc-cta{margin-top:22px;align-self:flex-start;background:#c0843a;color:#fff;font-family:var(--sans);font-size:12.5px;font-weight:600;padding:11px 20px;border-radius:7px}

.shot-cosmic{background:linear-gradient(160deg,#efe6d6,#e4d3bd);color:#473b2e;padding:46px 40px;min-height:330px;display:flex;flex-direction:column;justify-content:center;text-align:center;align-items:center}
.shot-cosmic .cc-ey{font-size:11px;letter-spacing:.22em;text-transform:uppercase;color:#9c7b46;margin-bottom:14px}
.shot-cosmic h4{font-family:var(--serif);font-size:clamp(28px,3.6vw,44px);color:#3c3024;font-variation-settings:"opsz" 144}
.shot-cosmic .cc-sub{font-size:12.5px;color:#6f6150;margin-top:14px;max-width:30ch}
.shot-cosmic .cc-cta{margin-top:22px;background:#3c3024;color:#efe6d6;font-family:var(--sans);font-size:12.5px;font-weight:600;padding:11px 22px;border-radius:7px}

.shot-note{font-size:12px;color:var(--warm-grey);margin-top:12px;font-style:italic}

/* ---------- real screenshots: browser + phone frames ---------- */
.device > picture,.device > img{display:block}
.device > picture img,.device > img{display:block;width:100%;height:auto}
.phone{border-radius:30px;background:#15151a;padding:7px;box-shadow:var(--shadow-lg);border:1px solid rgba(0,0,0,.25)}
.phone .pscr{position:relative;border-radius:23px;overflow:hidden;background:#000;line-height:0}
.phone .pscr::before{content:"";position:absolute;top:7px;left:50%;transform:translateX(-50%);width:36%;height:16px;background:#15151a;border-radius:0 0 11px 11px;z-index:2}
.phone img{display:block;width:100%;height:auto}
.showcase{position:relative;width:100%}
.showcase .phone{position:absolute;width:26%;left:-20px;bottom:-26px;z-index:4}
@media(max-width:560px){.showcase .phone{width:30%;left:-6px;bottom:-12px}}

/* ---------- real photography frames ---------- */
.photo{border-radius:16px;overflow:hidden;box-shadow:var(--shadow-lg);border:1px solid rgba(0,0,0,.06);background:#e8e0d0;display:block}
.photo img{width:100%;height:100%;object-fit:cover;display:block}
.ar45{aspect-ratio:4/5}.ar32{aspect-ratio:3/2}.ar1610{aspect-ratio:16/10}.ar169{aspect-ratio:16/9}.ar11{aspect-ratio:1/1}
.tilt{transform:rotate(.6deg)}.tilt-n{transform:rotate(-.7deg)}
@media(max-width:900px){.tilt,.tilt-n{transform:none}}

/* ---------- cards ---------- */
.card{background:var(--white);border:1px solid var(--hairline);border-radius:14px;padding:36px;box-shadow:var(--shadow-sm);transition:transform .2s,box-shadow .2s,border-color .2s}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:#cdbfa3}
.card .knum{font-family:var(--serif);font-size:17px;color:var(--ochre);font-weight:600}
.card h3{font-size:23px;margin:16px 0 10px}
.card p{color:var(--warm-grey);font-size:16px}

/* ---------- footer ---------- */
footer{background:var(--ink-deep);color:#aeb8d0;padding:72px 0 44px;border-top:1px solid var(--hairline-ink)}
footer .logo{color:#fff}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px}
footer h5{font-family:var(--sans);font-size:13px;text-transform:uppercase;letter-spacing:.14em;color:#7a86a0;margin-bottom:16px;font-weight:600}
footer a{color:#c4ccdb;font-size:15px;display:block;margin-bottom:10px}
footer a:hover{color:var(--ochre)}
footer .blurb{max-width:34ch;margin-top:14px;font-size:15px;color:#aeb8d0;line-height:1.6}
.foot-note{margin-top:48px;padding-top:24px;border-top:1px solid var(--hairline-ink);font-size:13px;color:#7a86a0;display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}

/* ---------- Ape Intelligence manifesto band ---------- */
.manifesto{text-align:center}
.manifesto .wrap{max-width:900px}
.manifesto-lead{font-family:var(--serif);font-size:clamp(28px,4.2vw,48px);line-height:1.1;color:var(--ink);letter-spacing:-.015em}
.manifesto-lead em{font-style:italic;color:var(--ochre)}
.manifesto-sig{margin-top:26px;font-size:19px;color:var(--warm-grey);max-width:46ch;margin-left:auto;margin-right:auto}
.manifesto-sig strong{font-family:var(--serif);font-weight:600;font-style:italic;color:var(--ink)}
.manifesto-sig .ai-em{color:var(--ochre);font-weight:600}
.manifesto-note{margin-top:14px;font-size:15px;color:var(--warm-grey);max-width:48ch;margin-left:auto;margin-right:auto}

/* ---------- scroll reveal ---------- */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .7s cubic-bezier(.2,.7,.2,1),transform .7s cubic-bezier(.2,.7,.2,1)}
.reveal.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}html{scroll-behavior:auto}}

/* ---------- responsive ---------- */
@media(max-width:980px){
  section{padding:84px 0}
  .wrap{padding:0 26px}
}
@media(max-width:760px){
  .nav-links{position:fixed;inset:80px 0 auto 0;background:var(--paper);flex-direction:column;gap:0;padding:8px 26px 22px;border-bottom:1px solid var(--hairline);transform:translateY(-120%);transition:transform .28s;align-items:flex-start}
  .nav-links.open{transform:none}
  .nav-links .navlink{padding:14px 0;width:100%;border-bottom:1px solid var(--hairline)}
  .nav-links .btn-primary{margin-top:14px}
  .nav-toggle{display:block}
  .foot-grid{grid-template-columns:1fr;gap:30px}
  /* first-section top breathing room + restore horizontal padding on mobile */
  .page-head,.ab-hero,.ct{padding-left:26px!important;padding-right:26px!important}
  .page-head{padding-top:80px!important}
  .ab-hero{padding-top:80px!important}
  .ct{padding-top:80px!important}
}