/* TypeNorth design system — shared component styles */
:root{--ink:#08111F;--ink2:#0a1526;--ink3:#060d18;--cyan:#19D7F2;--blue:#5265FF;--mint:#9CFFBE;--cloud:#F5F7FB;--slate:#516074;--ultra:#4338F5;--t1:#b6c1d0;--t2:#9fadc0;--t3:#7d8da3;}
*,*::before,*::after{box-sizing:border-box}
body{margin:0;background:var(--ink);color:var(--cloud);font-family:Inter,system-ui,sans-serif;-webkit-font-smoothing:antialiased}
a{color:var(--cyan);text-decoration:none}a:hover{color:var(--mint)}
:focus-visible{outline:2px solid var(--cyan);outline-offset:3px}
.tn-skip{position:absolute;left:-9999px;top:0;background:var(--mint);color:var(--ink);padding:12px 18px;font-weight:600;z-index:200}
.tn-skip:focus{left:0}
.tn-wrap{max-width:1280px;margin:0 auto;padding:0 40px}
@media(max-width:720px){.tn-wrap{padding:0 20px}}
/* nav */
.tn-nav{position:sticky;top:0;z-index:60;background:linear-gradient(90deg,#4338F5 0%,#5265FF 58%,#4338F5 100%);box-shadow:0 10px 28px rgba(8,17,31,.32);transition:box-shadow .22s ease}
.tn-nav-inner{max-width:1280px;margin:0 auto;padding:0 40px;height:76px;display:flex;align-items:center;justify-content:space-between;gap:30px;transition:height .22s ease}
.tn-nav.is-scrolled .tn-nav-inner{height:62px}
.tn-brand{display:flex;align-items:center;gap:12px;color:#fff;font-family:'Space Grotesk',sans-serif;font-size:20px;font-weight:700;letter-spacing:-.026em}
.tn-menu{display:flex;align-items:center;gap:30px;list-style:none;margin:0;padding:0}
.tn-menu>li{position:relative}
.tn-menu a{font-size:14.5px;font-weight:500;padding:7px 0;color:rgba(245,247,251,.84);background-image:linear-gradient(90deg,#9CFFBE,#19D7F2);background-repeat:no-repeat;background-position:0 100%;background-size:0 2px;transition:background-size .26s ease,color .16s ease}
.tn-menu a:hover,.tn-menu a[aria-current=page]{color:#fff;background-size:100% 2px}
.tn-sub{position:absolute;top:100%;left:0;min-width:260px;background:var(--ink);border:1px solid rgba(245,247,251,.14);padding:8px 0;display:none;list-style:none;margin:6px 0 0}
.tn-sub a{display:block;padding:11px 18px;background:none;color:var(--t1)}
.tn-sub a:hover{color:#fff;background:rgba(25,215,242,.08)}
li.tn-has-sub.is-open .tn-sub,li.tn-has-sub:hover .tn-sub{display:block}
.tn-subtoggle{background:none;border:0;color:rgba(245,247,251,.84);font:inherit;font-size:14.5px;font-weight:500;cursor:pointer;padding:7px 0;display:inline-flex;gap:6px;align-items:center}
.tn-cta,.tn-btn-mint{background:var(--mint);color:var(--ink)!important;font-weight:600;font-size:14.5px;padding:13px 20px;border-radius:2px;white-space:nowrap;display:inline-block;transition:background .16s ease,transform .16s ease;border:0;cursor:pointer}
.tn-cta:hover,.tn-btn-mint:hover{background:var(--cloud);transform:translateY(-1px);color:var(--ink)!important}
.tn-progress{position:absolute;left:0;bottom:0;height:2px;width:0;background:linear-gradient(90deg,#9CFFBE,#19D7F2);box-shadow:0 0 10px rgba(156,255,190,.55)}
.tn-burger{display:none;background:none;border:1px solid rgba(255,255,255,.4);color:#fff;font-size:18px;padding:8px 12px;cursor:pointer}
@media(max-width:960px){
  .tn-burger{display:block}
  .tn-navlinks{display:none;position:absolute;top:100%;left:0;right:0;background:var(--ink);border-bottom:1px solid rgba(245,247,251,.14);padding:14px 20px 22px}
  .tn-navlinks.is-open{display:block}
  .tn-menu{flex-direction:column;align-items:stretch;gap:4px}
  .tn-menu a,.tn-subtoggle{display:block;padding:13px 6px;font-size:16px;min-height:48px}
  .tn-sub{position:static;border:0;border-left:1px solid rgba(245,247,251,.14);margin:0 0 0 10px;display:none}
  li.tn-has-sub.is-open .tn-sub{display:block}
}
/* sections + type */
.tn-sec{border-bottom:1px solid rgba(245,247,251,.10);padding:84px 0}
.tn-sec.alt{background:var(--ink2)}
.tn-sec.light{background:var(--cloud);color:var(--ink)}
.tn-sec.ultra{background:var(--ultra);color:#fff}
.tn-label{display:inline-flex;align-items:center;gap:10px;font-family:'IBM Plex Mono',monospace;font-size:11px;letter-spacing:.2em;color:var(--cyan);border:1px solid rgba(25,215,242,.4);padding:8px 12px;text-transform:uppercase}
.tn-label.bare{border:0;padding:0}
.tn-h1{font-family:'Space Grotesk',sans-serif;font-size:60px;line-height:1;letter-spacing:-.038em;font-weight:700;margin:0;text-wrap:balance}
.tn-h2{font-family:'Space Grotesk',sans-serif;font-size:44px;line-height:1.04;letter-spacing:-.032em;font-weight:700;margin:0;text-wrap:balance}
.tn-h3{font-family:'Space Grotesk',sans-serif;font-size:21px;line-height:1.15;letter-spacing:-.024em;font-weight:600;margin:0}
.tn-lead{font-size:18.5px;line-height:1.65;color:var(--t2);margin:0;text-wrap:pretty}
.light .tn-lead{color:#46536a}
.tn-body{font-size:15px;line-height:1.7;color:var(--t2);margin:0}
.light .tn-body{color:#46536a}
.tn-meta{font-family:'IBM Plex Mono',monospace;font-size:10px;letter-spacing:.16em;color:var(--t3);text-transform:uppercase}
@media(max-width:720px){.tn-h1{font-size:30px}.tn-h2{font-size:24px}.tn-sec{padding:56px 0}}
/* buttons */
.tn-btn-outline{border:1px solid rgba(245,247,251,.3);background:none;color:var(--cloud);font-weight:500;font-size:15.5px;padding:16px 26px;border-radius:2px;display:inline-block;cursor:pointer;transition:border-color .16s,color .16s}
.tn-btn-outline:hover{border-color:var(--cyan);color:var(--cyan)}
.light .tn-btn-outline{border-color:#b9c4d6;color:#08111F}
.tn-btn-ink{background:var(--ink);color:var(--cloud);border:0;font-weight:600;font-size:15px;padding:15px 24px;border-radius:2px;cursor:pointer}
.tn-btn-ink:hover{background:var(--ultra)}
.tn-btn-row{display:flex;flex-wrap:wrap;gap:14px;align-items:center}
/* grids + cards */
.tn-grid{display:grid;gap:2px;background:rgba(245,247,251,.12);border:1px solid rgba(245,247,251,.12)}
.tn-grid.c3{grid-template-columns:repeat(3,1fr)}.tn-grid.c4{grid-template-columns:repeat(4,1fr)}.tn-grid.c5{grid-template-columns:repeat(5,1fr)}
.light .tn-grid{background:#dbe2ee;border-color:#dbe2ee}
.tn-card{background:var(--ink);padding:26px 24px 28px;display:flex;flex-direction:column;gap:12px}
.tn-sec.alt .tn-card{background:var(--ink2)}
.light .tn-card{background:#fff;color:var(--ink)}
.tn-card .k{font-family:'IBM Plex Mono',monospace;font-size:10px;letter-spacing:.18em;color:var(--cyan);text-transform:uppercase}
.tn-card p{font-size:14px;line-height:1.6;color:var(--t2);margin:0}
.light .tn-card p{color:#46536a}
.tn-rule{height:3px;width:44px;background:var(--cyan);margin-top:auto}
@media(max-width:960px){.tn-grid.c3,.tn-grid.c4,.tn-grid.c5{grid-template-columns:1fr 1fr}}
@media(max-width:640px){.tn-grid.c3,.tn-grid.c4,.tn-grid.c5{grid-template-columns:1fr}}
.tn-cols2{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:start}
@media(max-width:960px){.tn-cols2{grid-template-columns:1fr;gap:32px}}
.tn-stack{display:flex;flex-direction:column;gap:22px}
/* forms */
.tn-field{display:flex;flex-direction:column;gap:7px}
.tn-field label{font-family:'IBM Plex Mono',monospace;font-size:9.5px;letter-spacing:.16em;color:#6b788d;text-transform:uppercase}
.tn-field input,.tn-field select,.tn-field textarea{background:#fff;border:1px solid #dbe2ee;color:var(--ink);font-family:Inter,sans-serif;font-size:15.5px;padding:13px 14px;min-height:50px}
.tn-field textarea{min-height:96px;resize:vertical}
.tn-form{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.tn-form .full{grid-column:1/-1}
@media(max-width:720px){.tn-form{grid-template-columns:1fr}}
.tn-note{font-size:13.5px;line-height:1.65;color:#46536a;background:#EEF2FA;border-left:3px solid var(--ultra);padding:14px 16px;margin:0}
.tn-consent{display:flex;gap:12px;align-items:flex-start;font-size:14px;line-height:1.6;color:#46536a}
.tn-consent input{width:18px;height:18px;accent-color:var(--ultra);margin-top:3px}
/* image placeholder */
.tn-imgph{position:relative;margin:0;border:1px solid rgba(245,247,251,.14);background:repeating-linear-gradient(135deg,rgba(25,215,242,.06) 0 12px,transparent 12px 24px);aspect-ratio:16/9;display:flex;align-items:center;justify-content:center;min-width:0;width:100%}
.light .tn-imgph{border-color:#dbe2ee;background:repeating-linear-gradient(135deg,rgba(67,56,245,.07) 0 12px,transparent 12px 24px)}
.tn-imgph[data-ratio="3x2"]{aspect-ratio:3/2}
.tn-imgph-corner{position:absolute;width:24px;height:24px}
.tn-imgph-corner.tl{left:16px;top:16px;border-left:1px solid rgba(25,215,242,.6);border-top:1px solid rgba(25,215,242,.6)}
.tn-imgph-corner.br{right:16px;bottom:16px;border-right:1px solid rgba(25,215,242,.6);border-bottom:1px solid rgba(25,215,242,.6)}
.tn-imgph-safe{position:absolute;top:9%;bottom:17%;left:50%;transform:translateX(-50%);width:46%;border:1px dashed rgba(156,255,190,.5)}
.light .tn-imgph-safe{border-color:rgba(8,17,31,.3)}
.tn-imgph-center{position:relative;display:flex;flex-direction:column;align-items:center;gap:12px;padding:20px;text-align:center}
.tn-imgph-title{font-family:'Space Grotesk',sans-serif;font-size:32px;font-weight:700;letter-spacing:-.03em}
.tn-imgph-meta{font-family:'IBM Plex Mono',monospace;font-size:10px;letter-spacing:.18em;color:var(--t3)}
.tn-imgph-tag{border:1px solid rgba(25,215,242,.5);color:var(--cyan);font-family:'IBM Plex Mono',monospace;font-size:9.5px;letter-spacing:.16em;padding:7px 11px}
.tn-imgph-cap{position:absolute;bottom:14px;left:50%;transform:translateX(-50%);font-family:'IBM Plex Mono',monospace;font-size:9px;letter-spacing:.16em;color:rgba(156,255,190,.85)}
.light .tn-imgph-cap{color:#6b788d}
/* footer */
.tn-footer{background:var(--ink3);border-top:1px solid rgba(245,247,251,.10)}
.tn-footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr 1.4fr;gap:48px;padding:72px 0 40px}
@media(max-width:960px){.tn-footer-grid{grid-template-columns:1fr;gap:32px}}
.tn-footer a{font-size:14.5px;color:var(--t1)}
.tn-footer a:hover{color:var(--cyan)}
.tn-footer-col{display:flex;flex-direction:column;gap:12px}
.tn-footer-bottom{border-top:1px solid rgba(245,247,251,.10);padding:24px 0 56px;display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap}
.tn-news{display:flex;border:1px solid rgba(245,247,251,.22)}
.tn-news input{flex:1;background:none;border:0;color:var(--cloud);font-family:Inter,sans-serif;font-size:14.5px;padding:13px 14px;outline:none;min-width:0}
.tn-news button{background:var(--cyan);color:var(--ink);border:0;font-weight:600;font-size:14px;padding:0 18px;cursor:pointer}
.tn-news button:hover{background:var(--mint)}
/* assessment demo */
.tn-quiz{background:#fff;border:1px solid #dbe2ee;box-shadow:0 26px 60px rgba(8,17,31,.10);color:var(--ink)}
.tn-quiz-head{display:flex;justify-content:space-between;gap:16px;padding:20px 32px;border-bottom:1px solid #e6eaf2;font-family:'IBM Plex Mono',monospace;font-size:10.5px;letter-spacing:.16em}
.tn-quiz-body{padding:34px 32px 40px;display:flex;flex-direction:column;gap:20px}
.tn-opt{display:flex;align-items:center;gap:14px;text-align:left;background:#fff;border:1px solid #dbe2ee;color:var(--ink);font-family:Inter,sans-serif;font-size:16px;padding:16px 18px;min-height:56px;border-radius:2px;cursor:pointer;transition:border-color .14s,background .14s;width:100%}
.tn-opt:hover{border-color:var(--ultra)}
.tn-opt[aria-checked=true]{background:#EEF2FA;border-color:var(--ultra)}
.tn-quiz-bar{height:4px;background:#e6eaf2}
.tn-quiz-bar>span{display:block;height:4px;background:var(--cyan);width:0;transition:width .3s ease}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation-duration:.001ms!important;transition-duration:.001ms!important}}
@media print{.tn-nav,.tn-footer{display:none}}
