/* ===== OLNY — Luminous Precision — warm paper · deep ink · one luminous aperture ===== */
:root{
  /* palette */
  --paper:#f4f0e7; --paper-2:#faf7f0; --paper-3:#efe9db;
  --ink:#14161a; --ink-2:#3a3e46; --ink-soft:#71767f;
  --line:#e2dccc; --line-2:#d5cdb8;
  --accent:#0fb5a6; --accent-deep:#0a7d74; --accent-hi:#3ad9cb;
  --glow:rgba(15,181,166,.30); --glow-soft:rgba(15,181,166,.14);
  /* type */
  --f-disp:'Sora',system-ui,sans-serif;
  --f-he:'Assistant',system-ui,sans-serif;
  --f-mono:'Space Mono','Sora',monospace;
  /* scale */
  --step--1:clamp(.82rem,.79rem + .15vw,.92rem);
  --step-0:clamp(1rem,.95rem + .25vw,1.12rem);
  --step-1:clamp(1.2rem,1.1rem + .5vw,1.5rem);
  --step-2:clamp(1.5rem,1.3rem + 1vw,2.1rem);
  --step-3:clamp(2.1rem,1.7rem + 2vw,3.4rem);
  --step-4:clamp(3rem,2.1rem + 4.2vw,6rem);
  --step-5:clamp(3.6rem,2.2rem + 6.5vw,8.5rem);
  /* system */
  --r:14px; --r-lg:22px; --r-pill:999px;
  --ease:cubic-bezier(.22,.61,.36,1); --ease-out:cubic-bezier(.16,1,.3,1);
  --dur:.6s; --maxw:1180px;
  --sh-1:0 1px 2px rgba(20,22,26,.04),0 4px 18px rgba(20,22,26,.05);
  --sh-2:0 2px 8px rgba(20,22,26,.06),0 22px 60px rgba(20,22,26,.10);
}
@media (prefers-color-scheme:dark){
  :root{
    --paper:#0d0f13; --paper-2:#12151b; --paper-3:#171b22;
    --ink:#f2efe8; --ink-2:#c3c7cf; --ink-soft:#878d97;
    --line:#232833; --line-2:#2e3540;
    --sh-1:0 1px 2px rgba(0,0,0,.4),0 8px 26px rgba(0,0,0,.4);
    --sh-2:0 2px 8px rgba(0,0,0,.5),0 30px 70px rgba(0,0,0,.55);
    --glow:rgba(15,181,166,.42); --glow-soft:rgba(15,181,166,.18);
  }
}
*{box-sizing:border-box;margin:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--f-he);background:var(--paper);color:var(--ink);
  font-size:var(--step-0);line-height:1.65;-webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;overflow-x:hidden;
}
body::before{ /* fine grain */
  content:"";position:fixed;inset:0;z-index:1;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='.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.035'/%3E%3C/svg%3E");
}
@media (prefers-color-scheme:dark){ body::before{mix-blend-mode:screen;opacity:.6} }
.wrap{max-width:var(--maxw);margin-inline:auto;padding-inline:clamp(20px,5vw,44px);position:relative;z-index:2}
a{color:inherit;text-decoration:none}
::selection{background:var(--accent);color:#fff}

/* ---------- header ---------- */
header{position:fixed;inset-block-start:0;inset-inline:0;z-index:50;transition:background .3s,border-color .3s}
header.solid{background:color-mix(in srgb,var(--paper) 82%,transparent);backdrop-filter:blur(14px) saturate(1.3);border-block-end:1px solid var(--line)}
.bar{display:flex;align-items:center;justify-content:space-between;height:72px}
.nav{display:flex;gap:clamp(14px,2.4vw,34px);align-items:center}
.nav a{font-size:var(--step--1);color:var(--ink-2);letter-spacing:.2px;transition:color .2s;position:relative}
.nav a:hover{color:var(--ink)}
.nav a::after{content:"";position:absolute;inset-block-end:-6px;inset-inline-start:0;width:0;height:1.5px;background:var(--accent);transition:width .3s var(--ease-out)}
.nav a:hover::after{width:100%}
.nav .cta{color:var(--ink);border:1px solid var(--line-2);padding:8px 18px;border-radius:var(--r-pill);transition:.25s var(--ease)}
.nav .cta:hover{background:var(--ink);color:var(--paper);border-color:var(--ink)}
.nav .cta::after{display:none}
@media(max-width:640px){.nav a:not(.cta){display:none}}

/* ---------- logo lockup ---------- */
.logo{display:inline-flex;align-items:center;gap:.44em;font-family:var(--f-disp);font-weight:600;
  font-size:1.5rem;letter-spacing:.02em;color:var(--ink);line-height:1}
.logo .mark{width:1.12em;height:1.12em;display:block;overflow:visible}
.logo .word{font-feature-settings:"ss01";}
.logo .word b{font-weight:600}

/* aperture mark strokes */
.ap-ring{fill:none;stroke:currentColor;stroke-width:5}
.ap-ring2{fill:none;stroke:var(--accent);stroke-width:3}
.ap-core{fill:var(--accent)}
.ap-ray{stroke:var(--accent);stroke-width:3;stroke-linecap:round;opacity:.8}

/* ---------- hero ---------- */
.hero{min-height:100svh;display:grid;place-items:center;text-align:center;position:relative;padding-block:120px 80px}
.hero .eyebrow{font-family:var(--f-mono);font-size:var(--step--1);letter-spacing:.32em;color:var(--accent-deep);
  text-transform:uppercase;margin-block-end:30px}
@media (prefers-color-scheme:dark){.hero .eyebrow{color:var(--accent-hi)}}

/* the hero aperture — the single hero object */
.aperture{width:min(58vw,360px);aspect-ratio:1;position:relative;margin-block:6px 34px;overflow:visible}
.aperture svg{width:100%;height:100%;overflow:visible}
.a-rays line{stroke:var(--accent);stroke-linecap:round;transform-origin:center;
  animation:rayPulse 5s var(--ease) infinite}
.a-ring-out{fill:none;stroke:var(--ink);stroke-width:1.4}
.a-ring-mid{fill:none;stroke:var(--accent);stroke-width:1.8;filter:drop-shadow(0 0 10px var(--glow))}
.a-ring-in{fill:none;stroke:var(--ink);stroke-width:.9;opacity:.55}
.a-core{fill:var(--accent);filter:drop-shadow(0 0 14px var(--glow))}
.a-orbit{fill:none;stroke:var(--line-2);stroke-width:.8}
.a-node{fill:var(--accent)}
.breathe{transform-origin:center;animation:breathe 6s var(--ease) infinite}
.spin-slow{transform-origin:center;animation:spin 60s linear infinite}
.spin-rev{transform-origin:center;animation:spin 90s linear infinite reverse}
@keyframes breathe{0%,100%{transform:scale(1)}50%{transform:scale(1.035)}}
@keyframes spin{to{transform:rotate(360deg)}}
@keyframes rayPulse{0%,100%{opacity:.25}50%{opacity:.9}}
@keyframes orbitNode{to{transform:rotate(360deg)}}
.node-orbit{transform-origin:center;animation:orbitNode 24s linear infinite}
.node-orbit.b{animation-duration:38s;animation-direction:reverse}

.hero h1{font-family:var(--f-he);font-weight:700;font-size:var(--step-4);line-height:1.02;letter-spacing:-.02em;
  margin-block-end:22px;max-width:16ch;text-wrap:balance}
.hero h1 .lat{font-family:var(--f-disp);font-weight:700}
.hero .sub{font-size:var(--step-1);color:var(--ink-2);max-width:42ch;margin-inline:auto;font-weight:400;text-wrap:pretty}
.hero .actions{display:flex;gap:14px;justify-content:center;margin-block-start:40px;flex-wrap:wrap}

/* buttons */
.btn{font-family:var(--f-he);font-size:var(--step-0);font-weight:600;padding:14px 30px;border-radius:var(--r-pill);
  border:1px solid transparent;cursor:pointer;transition:.28s var(--ease);display:inline-flex;align-items:center;gap:9px}
.btn.primary{background:var(--ink);color:var(--paper);position:relative;overflow:hidden}
.btn.primary::before{content:"";position:absolute;inset:0;background:radial-gradient(120px circle at var(--mx,50%) var(--my,50%),var(--glow),transparent 60%);opacity:0;transition:opacity .3s}
.btn.primary:hover::before{opacity:1}
.btn.primary:hover{transform:translateY(-2px);box-shadow:0 12px 30px rgba(20,22,26,.22)}
.btn.ghost{border-color:var(--line-2);color:var(--ink)}
.btn.ghost:hover{border-color:var(--accent);color:var(--accent-deep)}
@media (prefers-color-scheme:dark){.btn.ghost:hover{color:var(--accent-hi)}}

/* ---------- section scaffold ---------- */
section{position:relative;padding-block:clamp(70px,10vw,140px)}
.kicker{font-family:var(--f-mono);font-size:var(--step--1);letter-spacing:.26em;text-transform:uppercase;
  color:var(--accent-deep);margin-block-end:18px;display:flex;align-items:center;gap:12px}
@media (prefers-color-scheme:dark){.kicker{color:var(--accent-hi)}}
.kicker::before{content:"";width:26px;height:1.5px;background:var(--accent)}
.h2{font-family:var(--f-he);font-weight:700;font-size:var(--step-3);line-height:1.08;letter-spacing:-.015em;max-width:20ch;text-wrap:balance}
.lead{font-size:var(--step-1);color:var(--ink-2);max-width:52ch;margin-block-start:20px;font-weight:400}

/* manifesto — big statement */
.manifesto{text-align:center}
.manifesto .big{font-family:var(--f-he);font-weight:600;font-size:var(--step-3);line-height:1.28;max-width:24ch;
  margin-inline:auto;letter-spacing:-.01em}
.manifesto .big em{font-style:normal;color:var(--accent-deep);position:relative}
@media (prefers-color-scheme:dark){.manifesto .big em{color:var(--accent-hi)}}
.manifesto .big em::after{content:"";position:absolute;inset-inline:0;inset-block-end:.06em;height:.5em;
  background:var(--glow-soft);z-index:-1;border-radius:3px}

/* capability grid */
.grid{display:grid;gap:20px;margin-block-start:54px}
.grid.cols-2{grid-template-columns:repeat(2,1fr)}
.grid.cols-3{grid-template-columns:repeat(3,1fr)}
@media(max-width:860px){.grid.cols-3{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.grid.cols-2,.grid.cols-3{grid-template-columns:1fr}}
.card{background:var(--paper-2);border:1px solid var(--line);border-radius:var(--r-lg);padding:30px 28px;
  transition:.35s var(--ease);position:relative;overflow:hidden}
.card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:var(--line-2)}
.card .ico{width:44px;height:44px;border-radius:12px;display:grid;place-items:center;margin-block-end:20px;
  background:var(--glow-soft);color:var(--accent-deep);font-size:20px}
@media (prefers-color-scheme:dark){.card .ico{color:var(--accent-hi)}}
.card h3{font-family:var(--f-he);font-weight:700;font-size:var(--step-1);margin-block-end:8px}
.card p{color:var(--ink-soft);font-size:var(--step-0)}
.card .beam{position:absolute;inset-block-start:0;inset-inline-end:0;width:60%;height:2px;
  background:linear-gradient(to left,var(--accent),transparent);opacity:0;transition:opacity .35s}
.card:hover .beam{opacity:1}

/* portfolio constellation */
.constellation{display:flex;flex-wrap:wrap;gap:12px;margin-block-start:44px}
.chip{font-family:var(--f-mono);font-size:var(--step--1);letter-spacing:.04em;padding:10px 18px;border-radius:var(--r-pill);
  border:1px solid var(--line-2);color:var(--ink-2);background:var(--paper-2);transition:.25s var(--ease);
  display:inline-flex;align-items:center;gap:9px}
.chip::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--accent);box-shadow:0 0 8px var(--glow)}
.chip:hover{color:var(--ink);border-color:var(--accent);transform:translateY(-2px)}

/* platform stat row */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:2px;margin-block-start:50px;
  border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;background:var(--line)}
@media(max-width:680px){.stats{grid-template-columns:1fr 1fr}}
.stat{background:var(--paper-2);padding:30px 24px;text-align:center}
.stat .n{font-family:var(--f-disp);font-weight:700;font-size:var(--step-3);color:var(--ink);line-height:1;letter-spacing:-.02em}
.stat .n b{color:var(--accent-deep)}
@media (prefers-color-scheme:dark){.stat .n b{color:var(--accent-hi)}}
.stat .l{font-size:var(--step--1);color:var(--ink-soft);margin-block-start:10px}

/* CTA band */
.cta-band{text-align:center;background:var(--ink);color:var(--paper);border-radius:calc(var(--r-lg) + 8px);
  padding:clamp(50px,8vw,96px) 30px;position:relative;overflow:hidden}
.cta-band::before{content:"";position:absolute;inset:0;background:
  radial-gradient(circle at 50% -10%,var(--glow),transparent 55%);opacity:.9}
.cta-band h2{font-family:var(--f-he);font-weight:700;font-size:var(--step-3);position:relative;letter-spacing:-.015em;max-width:18ch;margin-inline:auto}
.cta-band p{color:color-mix(in srgb,var(--paper) 72%,transparent);margin-block:16px 34px;position:relative;font-size:var(--step-1)}
.cta-band .btn.primary{background:var(--accent);color:#062b28}
.cta-band .btn.primary:hover{background:var(--accent-hi)}

/* footer */
footer{border-block-start:1px solid var(--line);padding-block:48px;margin-block-start:40px}
.foot{display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap}
.foot .muted{color:var(--ink-soft);font-size:var(--step--1)}
.foot .links{display:flex;gap:22px}
.foot .links a{color:var(--ink-2);font-size:var(--step--1);transition:color .2s}
.foot .links a:hover{color:var(--accent-deep)}

/* reveal */
.rv{opacity:0;transform:translateY(26px);transition:opacity .8s var(--ease-out),transform .8s var(--ease-out)}
.rv.in{opacity:1;transform:none}
.rv.d1{transition-delay:.08s}.rv.d2{transition-delay:.16s}.rv.d3{transition-delay:.24s}.rv.d4{transition-delay:.32s}

@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition-duration:.001s!important;scroll-behavior:auto!important}
  .rv{opacity:1;transform:none}
}