/* SupersnapStudios — True North production stylesheet */
*{box-sizing:border-box;margin:0;padding:0}
:root{
  --ink:#0E1318; --paper:#F4F1EA; --orange:#FF5A1F; --steel:#8B95A1;
  --graphite:#151D26; --void:#0B0F14; --rule:#26313D; --rulel:#D8D2C4;
  --mut:#5B6670;
}
html{scroll-behavior:smooth}
body{font-family:'Space Grotesk',sans-serif;background:var(--ink);color:var(--paper);line-height:1.6;-webkit-font-smoothing:antialiased}
.mono{font-family:'IBM Plex Mono',monospace}
.wrap{max-width:1180px;margin:0 auto;padding:0 32px}
a{color:inherit}
::selection{background:var(--orange);color:var(--ink)}

/* ---------- nav ---------- */
.nav{position:sticky;top:0;z-index:50;background:rgba(14,19,24,.94);backdrop-filter:blur(10px);border-bottom:1px solid var(--rule)}
.nav .wrap{display:flex;align-items:center;gap:28px;padding:14px 32px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--paper)}
.brand img{width:172px;height:auto;display:block}
.nav .links{display:flex;gap:26px;margin-left:auto;align-items:center}
.nav .links a{color:var(--steel);text-decoration:none;font-size:14px}
.nav .links a:hover,.nav .links a.active{color:var(--paper)}
.nav .links a.active{border-bottom:2px solid var(--orange);padding-bottom:2px}
.burger{display:none;margin-left:auto;background:none;border:1px solid var(--rule);border-radius:8px;color:var(--paper);font-size:18px;padding:8px 12px;cursor:pointer}

/* ---------- buttons / kickers ---------- */
.btn{display:inline-block;padding:13px 28px;border-radius:99px;font-weight:700;font-size:14.5px;text-decoration:none;transition:transform .18s,border-color .18s;cursor:pointer;border:none;font-family:'Space Grotesk',sans-serif}
.btn-o{background:var(--orange);color:var(--ink)}
.btn-o:hover{transform:translateY(-2px)}
.btn-g{border:1px solid var(--rule);color:var(--paper);background:transparent}
.btn-g:hover{border-color:var(--steel)}
.btn-sm{padding:10px 22px;font-size:13px}
.kicker{font-family:'IBM Plex Mono',monospace;font-size:12px;letter-spacing:.26em;color:var(--steel);text-transform:uppercase}

/* ---------- hero ---------- */
.hero{background:var(--void);padding:110px 0 90px;position:relative;overflow:hidden;
  background-image:repeating-linear-gradient(0deg,transparent 0 59px,#ffffff05 59px 60px),repeating-linear-gradient(90deg,transparent 0 59px,#ffffff05 59px 60px)}
.hero h1{font-size:clamp(48px,7vw,96px);font-weight:700;letter-spacing:-.015em;line-height:1;margin:20px 0;max-width:900px}
.hero h1 .o{color:var(--orange)}
.hero .sub{color:var(--steel);font-size:19px;max-width:580px}
.hero .cta{display:flex;gap:12px;margin-top:34px;flex-wrap:wrap}
.tick{height:12px;background:repeating-linear-gradient(90deg,var(--steel) 0 1px,transparent 1px 14px);opacity:.45;margin-top:60px;max-width:1180px}
.live{margin-top:22px;font-family:'IBM Plex Mono',monospace;font-size:12px;letter-spacing:.14em;color:var(--steel)}
.live b{color:var(--orange)}

/* page hero (interior pages) */
.page-hero{background:var(--void);padding:84px 0 64px;border-bottom:1px solid var(--rule)}
.page-hero h1{font-size:clamp(40px,5.5vw,72px);font-weight:700;letter-spacing:-.015em;line-height:1.02;margin:18px 0;max-width:860px}
.page-hero h1 .o{color:var(--orange)}
.page-hero .sub{color:var(--steel);font-size:18px;max-width:620px}

/* ---------- proof strip ---------- */
.proof{border-bottom:1px solid var(--rule);background:var(--ink)}
.proof .wrap{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr))}
.stat{padding:38px 28px;border-left:1px solid var(--rule)}
.stat:first-child{border-left:none}
.stat .n{font-family:'IBM Plex Mono',monospace;font-weight:600;font-size:44px;letter-spacing:-.02em}
.stat .n .o{color:var(--orange)}
.stat .d{font-size:13.5px;color:var(--steel);margin-top:6px}

/* ---------- sections ---------- */
.sec{padding:100px 0;border-bottom:1px solid var(--rule)}
.sec.light{background:var(--paper);color:var(--ink)}
.sec.light .kicker{color:var(--mut)}
.sec h2{font-size:clamp(32px,4.5vw,54px);font-weight:700;letter-spacing:-.015em;line-height:1.05;max-width:760px;margin:16px 0 18px}
.sec h2 .o{color:var(--orange)}
.sec .lede{color:var(--steel);font-size:17px;max-width:640px}
.sec.light .lede{color:var(--mut)}
.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:14px;margin-top:44px}
.step{background:var(--graphite);border:1px solid var(--rule);border-radius:14px;padding:30px}
.sec.light .step{background:#fff;border-color:var(--rulel)}
.step .sn{font-family:'IBM Plex Mono',monospace;font-size:12px;letter-spacing:.22em;color:var(--orange)}
.step h3{font-size:20px;margin:14px 0 10px}
.step p{font-size:14.5px;color:var(--steel)}
.sec.light .step p{color:var(--mut)}

/* case file */
.case{background:var(--void);border:1px solid var(--rule);border-radius:18px;padding:56px;display:grid;grid-template-columns:1.2fr 1fr;gap:50px;margin-top:44px}
.reading{background:var(--ink);border:1px solid var(--rule);border-radius:12px;padding:28px;margin-top:16px}
.reading .fig{font-family:'IBM Plex Mono',monospace;font-size:11px;letter-spacing:.18em;color:var(--steel)}
.reading .big{font-family:'IBM Plex Mono',monospace;font-weight:600;font-size:clamp(28px,3.4vw,40px);margin:14px 0 6px;letter-spacing:-.01em}
.reading .big .o{color:var(--orange)}
.reading .note{font-size:13.5px;color:var(--steel)}
.changelist{list-style:none;margin-top:16px;display:grid;gap:14px;font-size:15px;color:#c9cfd6}
.changelist .mono{color:var(--orange)}

/* capability modules */
.mods{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:12px;margin-top:44px}
.mod{border:1px solid var(--rule);border-radius:12px;padding:22px;background:var(--graphite)}
.mod .mono{font-size:11px;letter-spacing:.18em;color:var(--steel)}
.mod h4{margin-top:10px;font-size:15.5px}
.mod p{font-size:13.5px;color:var(--steel);margin-top:8px}

/* lab notes cards */
.notes{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:14px;margin-top:44px}
.note-card{background:var(--graphite);border:1px solid var(--rule);border-radius:14px;padding:30px;text-decoration:none;color:var(--paper);display:block;transition:transform .18s,border-color .18s}
.note-card:hover{transform:translateY(-4px);border-color:var(--steel)}
.note-card h3{font-size:20px;margin:12px 0 8px;line-height:1.3}
.note-card p{font-size:14px;color:var(--steel)}

/* essays */
.essay{max-width:720px;margin:0 auto;padding:20px 0 10px}
.essay + .essay{border-top:1px solid var(--rule);margin-top:60px;padding-top:70px}
.essay h3{font-size:clamp(26px,3.4vw,38px);letter-spacing:-.01em;line-height:1.12;margin:14px 0 20px}
.essay p{color:#c9cfd6;font-size:16.5px;margin-bottom:18px;max-width:660px}
.essay p strong{color:var(--paper)}
.essay .pull{border-left:3px solid var(--orange);padding:6px 0 6px 22px;margin:28px 0;font-size:19px;color:var(--paper)}

/* principle band */
.principle{background:var(--void);border-top:1px solid var(--rule);border-bottom:1px solid var(--rule);padding:72px 0;text-align:center}
.principle blockquote{font-size:clamp(24px,3.4vw,40px);font-weight:700;letter-spacing:-.01em;max-width:820px;margin:0 auto;line-height:1.2}
.principle blockquote .o{color:var(--orange)}

/* cta */
.cta-sec{text-align:center;padding:120px 0;background:var(--void);background-image:radial-gradient(circle at 50% 120%,#FF5A1F14 0,transparent 55%)}
.cta-sec h2{font-size:clamp(36px,5.5vw,64px);font-weight:700;letter-spacing:-.015em;line-height:1.02;max-width:780px;margin:18px auto}
.cta-sec h2 .o{color:var(--orange)}
.cta-sec .lede{margin:0 auto 34px;text-align:center}
.reassure{font-family:'IBM Plex Mono',monospace;font-size:11.5px;color:var(--steel);margin-top:22px;letter-spacing:.1em}

/* forms */
.form{background:var(--graphite);border:1px solid var(--rule);border-radius:18px;padding:48px;max-width:640px}
.field{margin-bottom:20px}
.field label{display:block;font-family:'IBM Plex Mono',monospace;font-size:11px;letter-spacing:.2em;color:var(--steel);text-transform:uppercase;margin-bottom:8px}
.field input,.field select,.field textarea{width:100%;background:var(--void);border:1px solid var(--rule);border-radius:10px;color:var(--paper);font-family:'Space Grotesk',sans-serif;font-size:15px;padding:13px 16px}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--orange)}
.field textarea{min-height:120px;resize:vertical}
.radio-row{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.radio-pill{border:1px solid var(--rule);border-radius:10px;padding:12px;text-align:center;font-size:14px;color:var(--steel);cursor:pointer;transition:.15s}
.radio-pill input{display:none}
.radio-pill:has(input:checked){border-color:var(--orange);color:var(--paper);background:#FF5A1F14}
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px;margin-top:48px;align-items:start}
.contact-info .line{margin-bottom:26px}
.contact-info .line .kicker{display:block;margin-bottom:8px}
.contact-info .line a,.contact-info .line span.big{font-size:20px;text-decoration:none;color:var(--paper)}
.contact-info .line a:hover{color:var(--orange)}

/* footer */
footer{border-top:1px solid var(--rule);padding:56px 0 40px;background:var(--ink)}
footer .wrap{display:flex;gap:40px;flex-wrap:wrap;align-items:flex-start}
footer .cols{display:flex;gap:60px;margin-left:auto;flex-wrap:wrap}
footer h5{font-family:'IBM Plex Mono',monospace;font-size:11px;letter-spacing:.2em;color:var(--steel);margin-bottom:14px;font-weight:500}
footer a{display:block;color:var(--steel);text-decoration:none;font-size:14px;margin-bottom:8px}
footer a:hover{color:var(--paper)}
.fine{margin-top:44px;padding-top:24px;border-top:1px solid var(--rule);display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;font-family:'IBM Plex Mono',monospace;font-size:11.5px;color:var(--steel);letter-spacing:.08em}

/* responsive */
@media(max-width:900px){
  .case{grid-template-columns:1fr;padding:36px}
  .contact-grid{grid-template-columns:1fr;gap:40px}
  .nav .links{display:none;position:absolute;top:100%;left:0;right:0;background:var(--ink);flex-direction:column;align-items:flex-start;padding:20px 32px;gap:18px;border-bottom:1px solid var(--rule)}
  .nav .links.open{display:flex}
  .burger{display:block}
  .nav .wrap{position:relative}
  .sec{padding:70px 0}
  .hero{padding:80px 0 64px}
  .form{padding:32px 24px}
}