/* Lokam — simple, neat, basic colors: white / near-black / gray / one blue accent. */
@font-face{font-family:'Inter';font-style:normal;font-weight:400 600;font-display:swap;
  src:url("assets/fonts/inter.woff2") format("woff2")}
@font-face{font-family:'Space Grotesk';font-style:normal;font-weight:500 700;font-display:swap;
  src:url("assets/fonts/spacegrotesk.woff2") format("woff2")}
:root{
  --bg:#ffffff; --text:#111827; --muted:#5b6472;
  --accent:#2563eb; --accent-dark:#1d4ed8;
  --soft:#f5f6f8; --line:#e5e7eb; --maxw:1080px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);
  font-family:Inter,system-ui,sans-serif;line-height:1.6;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
img,svg{max-width:100%}
h1,h2,h3{font-family:'Space Grotesk',sans-serif;line-height:1.15;margin:0 0 .4em}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.grad{color:var(--accent)}
::selection{background:#2563eb26}

/* accessibility */
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:4px}
.skip{position:absolute;left:-9999px;top:0;background:var(--accent);color:#fff;padding:10px 16px;border-radius:0 0 8px 0;z-index:50}
.skip:focus{left:0}

/* ===================== nav ===================== */
header{position:sticky;top:0;z-index:10;background:var(--bg);border-bottom:1px solid var(--line)}
header.scrolled{box-shadow:0 2px 12px rgba(0,0,0,.06)}
nav{display:flex;align-items:center;justify-content:space-between;height:64px;gap:16px}
.brand{display:flex;align-items:center;gap:10px;font-family:'Space Grotesk';font-weight:700;font-size:20px;letter-spacing:1px}
.brand svg,.brand img{width:28px;height:28px}
.navlinks{display:flex;gap:26px;font-size:15px;color:var(--muted)}
.navlinks a:hover{color:var(--text)}
.navlinks a[aria-current="page"]{color:var(--text);font-weight:600}

/* ===================== buttons ===================== */
.btn{display:inline-block;background:var(--accent);color:#fff;font-weight:600;
  padding:11px 22px;border-radius:8px;font-size:15px;border:0;cursor:pointer;font-family:inherit}
.btn:hover{background:var(--accent-dark)}
.btn-ghost{background:transparent;border:1px solid var(--line);color:var(--text)}
.btn-ghost:hover{background:var(--soft);border-color:#c9ced6}

/* ===================== hamburger menu (mobile) ===================== */
.hamburger{display:none;background:none;border:none;cursor:pointer;padding:8px;
  width:44px;height:44px;position:relative;z-index:22}
.hamburger span{display:block;width:24px;height:2px;background:var(--text);border-radius:2px;
  transition:transform .25s,opacity .2s;position:absolute;left:10px}
.hamburger span:nth-child(1){top:14px}
.hamburger span:nth-child(2){top:21px}
.hamburger span:nth-child(3){top:28px}
.hamburger.open span:nth-child(1){transform:rotate(45deg);top:21px}
.hamburger.open span:nth-child(2){opacity:0}
.hamburger.open span:nth-child(3){transform:rotate(-45deg);top:21px}

.mobile-menu{display:none;position:fixed;inset:0;z-index:20;background:var(--bg);
  flex-direction:column;align-items:center;justify-content:center}
.mobile-menu.open{display:flex}
.mobile-menu a{font-family:'Space Grotesk';font-size:clamp(26px,6vw,38px);font-weight:600;
  color:var(--muted);padding:12px 0}
.mobile-menu a:hover,.mobile-menu a[aria-current="page"]{color:var(--text)}
.mobile-menu a.btn{color:#fff}

/* ===================== heroes ===================== */
.hero{text-align:center;padding:96px 0 80px}
.hero h1{font-size:clamp(40px,7vw,72px);letter-spacing:-1px}
.hero p{max-width:620px;margin:0 auto 32px;color:var(--muted);font-size:clamp(17px,2.4vw,20px)}
.eyebrow{color:var(--accent);font-family:'Space Grotesk';letter-spacing:2px;font-size:13px;
  text-transform:uppercase;margin-bottom:14px}
.cta-row{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}

.page-hero{padding:72px 0 24px}
.page-hero h1{font-size:clamp(34px,6vw,56px);letter-spacing:-.5px}
.page-hero p{max-width:640px;color:var(--muted);font-size:clamp(16px,2.2vw,19px);margin:0}

/* ===================== sections ===================== */
section{padding:72px 0}
.section-head{max-width:640px;margin-bottom:40px}
.section-head h2{font-size:clamp(28px,4vw,38px);letter-spacing:-.3px}
.section-head p{color:var(--muted);font-size:17px;margin:0}
.divider{max-width:var(--maxw);margin:0 auto;height:1px;background:var(--line)}

/* ===================== cards grid ===================== */
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:20px}
.card{background:var(--bg);border:1px solid var(--line);border-radius:12px;padding:26px}
.card:hover{border-color:#c9ced6}
.card .ico{width:42px;height:42px;border-radius:10px;background:var(--soft);
  display:flex;align-items:center;justify-content:center;font-size:22px;margin-bottom:16px}
.card h3{font-size:19px}
.card p{color:var(--muted);margin:0;font-size:15px}

/* services rows */
.svc{display:grid;grid-template-columns:120px 1fr;gap:24px;align-items:start;
  border:1px solid var(--line);border-radius:12px;padding:28px;margin-bottom:18px}
.svc:hover{border-color:#c9ced6}
.svc .ico{width:60px;height:60px;border-radius:12px;background:var(--soft);
  display:flex;align-items:center;justify-content:center;font-size:28px}
.svc h3{font-size:22px;margin-bottom:.3em}
.svc p{color:var(--muted);margin:0 0 14px}
.svc ul{margin:0;padding-left:18px;color:var(--muted);font-size:15px}
.svc li{margin:.2em 0}

/* process steps */
.steps{counter-reset:s;display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:20px}
.step{border:1px solid var(--line);border-radius:12px;padding:24px}
.step::before{counter-increment:s;content:counter(s);font-family:'Space Grotesk';font-weight:700;
  font-size:16px;width:32px;height:32px;border-radius:8px;background:var(--accent);color:#fff;
  display:flex;align-items:center;justify-content:center;margin-bottom:14px}
.step h3{font-size:17px}
.step p{color:var(--muted);margin:0;font-size:14px}

/* two engines */
.engines{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.engine{background:var(--soft);border:1px solid var(--line);border-radius:12px;padding:30px}
.engine span{font-family:'Space Grotesk';color:var(--accent);font-size:13px;letter-spacing:1px;text-transform:uppercase}
.engine p{color:var(--muted);margin:0}

/* ===================== work / portfolio ===================== */
.work-card{border:1px solid var(--line);border-radius:12px;overflow:hidden;background:var(--bg)}
.work-card:hover{border-color:#c9ced6}
.thumb{height:140px;background:var(--soft);background-size:cover;background-position:center}
.work-card .body{padding:22px}
.chip{display:inline-block;font-size:12px;color:var(--accent);border:1px solid #2563eb44;
  border-radius:999px;padding:3px 11px;margin-bottom:12px;font-family:'Space Grotesk';letter-spacing:.5px}
.work-card h3{font-size:18px}
.work-card p{color:var(--muted);margin:0;font-size:15px}

/* about prose */
.prose{max-width:680px}
.prose p{color:var(--muted);font-size:17px;line-height:1.75}
.prose strong{color:var(--text)}
.values{list-style:none;margin:0;padding:0;display:grid;gap:14px}
.values li{border:1px solid var(--line);border-radius:10px;padding:16px 18px;color:var(--muted)}
.values b{font-family:'Space Grotesk';color:var(--text)}

/* story (two engines, home) */
.story{display:grid;grid-template-columns:0.9fr 1.1fr;gap:56px;align-items:start}
.story-pin{position:sticky;top:20vh}
.story-pin h2{font-size:clamp(30px,5vw,52px);line-height:1.05}
.story-steps{display:grid;gap:48px}
.story-step h3{font-size:clamp(21px,3vw,28px)}
.story-step p{color:var(--muted);font-size:17px;margin:0;max-width:46ch}
.story-step .chip{margin-bottom:14px}

/* ===================== stats ===================== */
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:20px;text-align:center}
.stat{border:1px solid var(--line);border-radius:12px;padding:26px 18px}
.stat .n{font-family:'Space Grotesk';font-weight:700;font-size:clamp(28px,4vw,40px);line-height:1;color:var(--accent)}
.stat .l{color:var(--muted);font-size:14px;margin-top:8px}

/* ===================== FAQ ===================== */
.faq{max-width:760px;margin:0 auto}
.faq details{border:1px solid var(--line);border-radius:10px;margin-bottom:12px}
.faq details[open]{border-color:#c9ced6}
.faq summary{cursor:pointer;list-style:none;padding:16px 20px;font-family:'Space Grotesk';font-weight:500;
  font-size:17px;display:flex;justify-content:space-between;align-items:center;gap:16px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--accent);font-size:24px;line-height:1}
.faq details[open] summary::after{content:"–"}
.faq .a{padding:0 20px 18px;color:var(--muted);font-size:15px;line-height:1.7}

/* ===================== contact form ===================== */
.form{max-width:560px;display:grid;gap:20px}
.form label{font-size:14px;color:var(--muted);display:grid;gap:6px}
.form input,.form textarea{width:100%;background:var(--bg);border:1px solid var(--line);border-radius:8px;
  color:var(--text);font:inherit;padding:12px 14px}
.form input:focus,.form textarea:focus{border-color:var(--accent);outline:none;
  box-shadow:0 0 0 3px #2563eb1f}
.form textarea{min-height:130px;resize:vertical}
.note{color:var(--muted);font-size:14px}
.note a{color:var(--accent)}

/* ===================== cta band ===================== */
.band{background:var(--soft);border:1px solid var(--line);border-radius:16px;padding:56px 32px;text-align:center}
.band h2{font-size:clamp(28px,4vw,40px)}
.band p{margin:0 auto 26px;max-width:520px;color:var(--muted)}

/* ===================== footer ===================== */
footer{border-top:1px solid var(--line);padding:44px 0 40px;color:var(--muted);font-size:14px}
.footrow{display:flex;justify-content:space-between;flex-wrap:wrap;gap:16px;align-items:center}
.footrow a:hover{color:var(--text)}
.foot-brand{display:flex;align-items:center;gap:10px;font-family:'Space Grotesk';font-weight:600;font-size:16px;color:var(--text);letter-spacing:.5px;margin-bottom:6px}
.foot-brand img{width:22px;height:22px}
.foot-links{display:flex;gap:16px;align-items:center}

/* ===================== scroll-to-top ===================== */
.scroll-top{position:fixed;bottom:28px;right:28px;z-index:15;
  width:44px;height:44px;border-radius:50%;border:1px solid var(--line);background:var(--bg);
  color:var(--text);cursor:pointer;display:flex;align-items:center;justify-content:center;
  opacity:0;visibility:hidden;transition:opacity .25s,visibility .25s}
.scroll-top.visible{opacity:1;visibility:visible}
.scroll-top:hover{border-color:#c9ced6}
.scroll-top svg{width:18px;height:18px}

/* ===================== 404 ===================== */
.notfound{min-height:64vh;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:90px 24px}
.notfound h1{font-size:clamp(64px,16vw,150px);line-height:.9;margin-bottom:.15em}
.notfound p{color:var(--muted);font-size:clamp(17px,2.4vw,20px);max-width:520px;margin:0 0 30px}

/* ===================== Lokam Lab ===================== */
.lab{padding-top:20px}
.lab-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:28px;align-items:stretch}

.lab-stage{display:flex;min-height:360px}
.lab-output{position:relative;flex:1;min-height:360px;display:flex;align-items:center;justify-content:center;overflow:hidden;
  border:1px solid var(--line);border-radius:14px;background:var(--soft)}
.lab-output img{width:100%;height:100%;max-height:74vh;object-fit:contain;display:block;background:#fff}
.lab-output.is-loading{border-color:var(--accent)}
.lab-out-bar{position:absolute;left:0;right:0;bottom:0;display:flex;justify-content:space-between;align-items:center;gap:10px;padding:12px 14px;
  background:linear-gradient(0deg,rgba(255,255,255,.9),transparent)}
.lab-out-tag{font-family:'Space Grotesk';font-size:12px;color:var(--text);
  background:var(--bg);border:1px solid var(--line);border-radius:999px;padding:4px 12px}
.lab-out-actions{display:flex;gap:8px}
.lab-dl{padding:8px 16px;font-size:14px;background:var(--bg)}
.lab-empty{display:flex;flex-direction:column;align-items:center;gap:18px;color:var(--muted);text-align:center;padding:30px}
.lab-empty p{margin:0;font-size:15px}
.lab-empty-orb{width:72px;height:72px;border-radius:50%;border:2px solid var(--accent);background:#2563eb14}

.lab-console{display:flex;flex-direction:column;border:1px solid var(--line);border-radius:14px;padding:22px}
.lab-label{font-family:'Space Grotesk';font-size:12px;letter-spacing:1px;text-transform:uppercase;color:var(--muted);margin-bottom:8px}
.lab-prompt{width:100%;min-height:96px;max-height:280px;resize:vertical;background:var(--bg);color:var(--text);
  border:1px solid var(--line);border-radius:10px;padding:14px 16px;font-family:Inter,sans-serif;font-size:15px;line-height:1.55}
.lab-prompt:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px #2563eb1f}
.lab-prompt::placeholder{color:#9aa1ac}
.lab-chips{display:flex;flex-wrap:wrap;gap:8px;margin:12px 0 4px}
.lab-chip{background:var(--soft);border:1px solid var(--line);color:var(--muted);font-family:Inter;
  font-size:12.5px;padding:6px 11px;border-radius:999px;cursor:pointer}
.lab-chip:hover{color:var(--text);border-color:#c9ced6}
.lab-row{display:flex;gap:12px;margin-top:16px;flex-wrap:wrap}
.lab-field{flex:1;min-width:120px;display:flex;flex-direction:column;gap:6px}
.lab-field>span{font-family:'Space Grotesk';font-size:11px;letter-spacing:.6px;text-transform:uppercase;color:var(--muted)}
.lab-field-model{flex:1 1 100%}
.lab-select{appearance:none;-webkit-appearance:none;background:var(--bg);color:var(--text);border:1px solid var(--line);border-radius:8px;
  padding:11px 34px 11px 12px;font-family:Inter;font-size:14px;cursor:pointer;background-repeat:no-repeat;background-position:right 12px center;
  background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%235b6472' stroke-width='2.5'><polyline points='6 9 12 15 18 9'/></svg>")}
.lab-select:focus{outline:none;border-color:var(--accent)}
.lab-select[hidden]{display:none}
.lab-gen{margin-top:18px;width:100%;text-align:center;font-size:16px;padding:14px}
.lab-gen:disabled{opacity:.6;cursor:wait}
.lab-hint{margin-top:10px;font-size:12px;color:#9aa1ac;text-align:center}
.lab-hint kbd{font-family:'Space Grotesk';font-size:11px;background:var(--soft);border:1px solid var(--line);
  border-radius:5px;padding:1px 6px;color:var(--muted)}
.lab-foot{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-top:14px;flex-wrap:wrap}
.lab-link{background:none;border:none;color:var(--muted);font-family:Inter;font-size:13.5px;cursor:pointer;padding:0}
.lab-link:hover{color:var(--text)}
.lab-status{flex:1;font-size:13px;color:var(--muted);text-align:right}
.lab-status.is-go{color:var(--accent)}
.lab-status.is-ok{color:#15803d}
.lab-status.is-warn{color:#b91c1c}

.lab-history{margin-top:26px}
.lab-hist-label{font-family:'Space Grotesk';font-size:12px;letter-spacing:1px;text-transform:uppercase;color:var(--muted);margin-bottom:10px}
.lab-hist-row{display:flex;flex-wrap:wrap;gap:10px}
.lab-thumb{width:66px;height:66px;padding:0;border-radius:8px;border:1px solid var(--line);background-size:cover;background-position:center;cursor:pointer}
.lab-thumb:hover{border-color:var(--accent)}
.lab-note{color:var(--muted);font-size:13px;margin-top:20px;max-width:640px}
.lab-note a{color:var(--accent);text-decoration:underline;text-underline-offset:2px}

/* key modal */
.lab-modal{position:fixed;inset:0;z-index:50;display:flex;align-items:center;justify-content:center;padding:24px;
  background:rgba(17,24,39,.45)}
.lab-modal[hidden]{display:none}
.lab-modal-card{position:relative;width:100%;max-width:460px;background:var(--bg);border:1px solid var(--line);border-radius:14px;
  padding:30px;box-shadow:0 20px 60px rgba(0,0,0,.15)}
.lab-modal-card h3{font-size:22px;margin:0 0 10px}
.lab-modal-card p{color:var(--muted);font-size:14px;line-height:1.6;margin:0 0 18px}
.lab-modal-card a{color:var(--accent);text-decoration:underline;text-underline-offset:2px}
.lab-key-input{width:100%;background:var(--bg);color:var(--text);border:1px solid var(--line);border-radius:8px;
  padding:13px 14px;font-family:'Space Grotesk';font-size:15px;letter-spacing:.5px}
.lab-key-input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px #2563eb1f}
.lab-modal-actions{display:flex;gap:12px;margin-top:18px}
.lab-modal-x{position:absolute;top:14px;right:16px;background:none;border:none;color:var(--muted);font-size:26px;line-height:1;cursor:pointer}
.lab-modal-x:hover{color:var(--text)}

/* home teaser */
.lab-teaser{display:grid;grid-template-columns:1.3fr .7fr;gap:30px;align-items:center;
  background:var(--soft);border:1px solid var(--line);border-radius:16px;padding:38px 40px}
.lab-teaser h2{font-size:clamp(26px,4vw,38px);margin:.2em 0 .3em}
.lab-teaser p{color:var(--muted);font-size:16px;max-width:540px;margin:0 0 22px}
.lab-teaser-art{display:flex;align-items:center;justify-content:center}
.lab-teaser-art .lab-empty-orb{width:120px;height:120px}

/* ===================== responsive ===================== */
@media(max-width:880px){.lab-grid{grid-template-columns:1fr}}
@media(max-width:760px){
  .story{grid-template-columns:1fr;gap:24px}
  .story-pin{position:static}
  .lab-teaser{grid-template-columns:1fr;padding:30px 26px}
  .lab-teaser-art{display:none}
}
@media(max-width:640px){
  .navlinks{display:none}
  .hamburger{display:flex;align-items:center;justify-content:center}
  .engines{grid-template-columns:1fr}
  .svc{grid-template-columns:1fr}
  .svc .ico{width:52px;height:52px;font-size:26px}
  .scroll-top{bottom:20px;right:20px;width:40px;height:40px}
}
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *{transition:none !important}
}