/* Sensin website styles */

  /* ── Self-hosted brand fonts ──────────────────────────────────────────────
     GDPR: fonts are served locally — no third-party (Google) request, so no
     visitor IP is transmitted to a US provider and no consent banner is needed.
     Run assets/fonts/fetch-web-fonts.sh once to populate assets/fonts/*.woff2. */
  @font-face{font-family:'Schibsted Grotesk';font-style:normal;font-weight:500;font-display:swap;src:url('fonts/schibsted-grotesk-500.woff2') format('woff2')}
  @font-face{font-family:'Schibsted Grotesk';font-style:normal;font-weight:600;font-display:swap;src:url('fonts/schibsted-grotesk-600.woff2') format('woff2')}
  @font-face{font-family:'Schibsted Grotesk';font-style:normal;font-weight:700;font-display:swap;src:url('fonts/schibsted-grotesk-700.woff2') format('woff2')}
  @font-face{font-family:'Schibsted Grotesk';font-style:normal;font-weight:800;font-display:swap;src:url('fonts/schibsted-grotesk-800.woff2') format('woff2')}
  @font-face{font-family:'IBM Plex Sans';font-style:normal;font-weight:400;font-display:swap;src:url('fonts/ibm-plex-sans-400.woff2') format('woff2')}
  @font-face{font-family:'IBM Plex Sans';font-style:normal;font-weight:500;font-display:swap;src:url('fonts/ibm-plex-sans-500.woff2') format('woff2')}
  @font-face{font-family:'IBM Plex Sans';font-style:normal;font-weight:600;font-display:swap;src:url('fonts/ibm-plex-sans-600.woff2') format('woff2')}
  @font-face{font-family:'IBM Plex Mono';font-style:normal;font-weight:400;font-display:swap;src:url('fonts/ibm-plex-mono-400.woff2') format('woff2')}
  @font-face{font-family:'IBM Plex Mono';font-style:normal;font-weight:500;font-display:swap;src:url('fonts/ibm-plex-mono-500.woff2') format('woff2')}

  :root{
    --ink:#0C1B2A; --slate:#15324B; --signal:#1BC2AE; --signal-deep:#12998A;
    --signal-soft:#9FE6DC; --copper:#DE9148; --paper:#FBFAF7; --mist:#EDF1F4;
    --cloud:#D4DCE3; --graphite:#1F262D; --muted:#5E6B78; --slate-light:#8C9DB0;
    /* AA-compliant Signal for TEXT on light surfaces (≥4.5:1). Darker shade of
       the Signal hue; used so teal text meets WCAG 2.1 AA contrast. */
    --signal-text:#0D7A6E;
    --display:'Schibsted Grotesk',system-ui,sans-serif;
    --body:'IBM Plex Sans',system-ui,sans-serif;
    --mono:'IBM Plex Mono',ui-monospace,monospace;
  }
  *{margin:0;padding:0;box-sizing:border-box}
  html{scroll-behavior:smooth}
  body{font-family:var(--body);color:var(--graphite);background:var(--paper);line-height:1.6;-webkit-font-smoothing:antialiased}
  .wrap{max-width:1140px;margin:0 auto;padding:0 40px}
  h1,h2,h3{font-family:var(--display);font-weight:700;letter-spacing:-.025em;line-height:1.05;color:var(--ink)}
  a{color:inherit;text-decoration:none}
  .eyebrow{font-family:var(--mono);font-size:12px;font-weight:500;letter-spacing:.22em;text-transform:uppercase;color:var(--signal-deep);display:inline-flex;align-items:center;gap:10px}
  .eyebrow::before{content:"";width:24px;height:1px;background:var(--signal)}
  .btn{font-family:var(--body);font-weight:600;font-size:15px;padding:14px 26px;border-radius:10px;display:inline-flex;align-items:center;gap:10px;transition:.2s;cursor:pointer;border:1px solid transparent}
  .btn-pri{background:var(--signal);color:var(--ink)}
  .btn-pri:hover{background:var(--signal-soft);transform:translateY(-2px)}
  .btn-ghost{border-color:rgba(255,255,255,.25);color:var(--paper)}
  .btn-ghost:hover{border-color:var(--signal);color:var(--signal)}
  .btn-dark{background:var(--ink);color:var(--paper)}
  .btn-dark:hover{background:var(--slate);transform:translateY(-2px)}
  .arrow{transition:transform .2s}.btn:hover .arrow{transform:translateX(4px)}

  /* NAV */
  /* Scope sticky/dark styling to the PRIMARY nav only (direct child of body),
     so the TOC <nav class="toc"> and footer <nav class="col"> aren't affected. */
  body > nav{position:sticky;top:0;z-index:50;background:rgba(12,27,42,.85);backdrop-filter:blur(12px);border-bottom:1px solid var(--slate)}
  nav .wrap{display:flex;align-items:center;justify-content:space-between;height:74px}
  nav .links{display:flex;gap:34px;align-items:center}
  nav .links a:not(.btn){font-size:14px;color:#A9BACB;transition:.2s}
  nav .links a:not(.btn):hover{color:var(--signal)}
  nav .links .btn{padding:10px 20px}
  .logo-svg text{font-family:'Schibsted Grotesk',sans-serif}

  /* HERO */
  .hero{background:var(--ink);color:var(--paper);position:relative;overflow:hidden;padding:120px 0 130px}
  .hero .grid-bg{position:absolute;inset:0;background-image:linear-gradient(var(--slate) 1px,transparent 1px),linear-gradient(90deg,var(--slate) 1px,transparent 1px);background-size:60px 60px;opacity:.3;-webkit-mask-image:radial-gradient(ellipse 90% 80% at 65% 35%,#000,transparent);mask-image:radial-gradient(ellipse 90% 80% at 65% 35%,#000,transparent)}
  .hero .glow{position:absolute;width:560px;height:560px;right:-120px;top:-120px;background:radial-gradient(circle,rgba(27,194,174,.22),transparent 65%);filter:blur(20px)}
  .hero .wrap{position:relative;z-index:2}
  .hero h1{color:var(--paper);font-size:clamp(44px,7vw,84px);font-weight:800;max-width:16ch;letter-spacing:-.04em}
  .hero h1 .hl{color:var(--signal)}
  .hero p{font-size:20px;color:#A9BACB;max-width:54ch;margin-top:26px}
  .hero .cta{margin-top:40px;display:flex;gap:16px;flex-wrap:wrap}
  .reveal{opacity:0;transform:translateY(20px);animation:rise .9s cubic-bezier(.2,.7,.3,1) forwards}
  @keyframes rise{to{opacity:1;transform:none}}
  .d1{animation-delay:.05s}.d2{animation-delay:.18s}.d3{animation-delay:.32s}.d4{animation-delay:.46s}
  .hero-signal{margin-top:64px;position:relative;z-index:2}

  /* TRUST STRIP */
  .strip{background:var(--slate);color:#A9BACB;border-bottom:1px solid var(--ink)}
  .strip .wrap{display:flex;align-items:center;gap:16px 44px;min-height:78px;padding:16px 0;flex-wrap:wrap;justify-content:center}
  .strip span{font-family:var(--mono);font-size:13px;letter-spacing:.12em;text-transform:uppercase}
  .strip .lbl{color:var(--signal-soft)}

  /* SECTION */
  section{padding:120px 0}
  .sec-head{max-width:60ch}
  .sec-head h2{font-size:clamp(32px,4.6vw,52px);margin-top:20px}
  .sec-head p{font-size:19px;color:var(--muted);margin-top:18px}

  /* SERVICES */
  .svcs{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:56px}
  .svc{border:1px solid var(--cloud);border-radius:18px;padding:36px 32px;background:#fff;transition:.25s;position:relative;overflow:hidden}
  .svc:hover{transform:translateY(-6px);border-color:var(--signal);box-shadow:0 24px 50px -28px rgba(12,27,42,.4)}
  .svc .no{font-family:var(--mono);font-size:13px;color:var(--signal-deep);letter-spacing:.1em}
  .svc h3{font-size:23px;margin:18px 0 12px}
  .svc p{font-size:15px;color:var(--muted)}
  .svc .ic{width:46px;height:46px;border-radius:12px;background:var(--mist);display:flex;align-items:center;justify-content:center;margin-bottom:6px}

  /* APPROACH */
  .approach{background:var(--ink);color:var(--paper)}
  .approach .eyebrow{color:var(--signal)}
  .approach h2{color:var(--paper)}
  .flow{display:grid;grid-template-columns:repeat(4,1fr);gap:0;margin-top:60px;border:1px solid var(--slate);border-radius:18px;overflow:hidden}
  .flow .step{padding:34px 28px;border-right:1px solid var(--slate);position:relative}
  .flow .step:last-child{border-right:none}
  .flow .step .k{font-family:var(--mono);font-size:12px;letter-spacing:.14em;color:var(--signal);text-transform:uppercase}
  .flow .step h3{color:var(--paper);font-size:20px;margin:14px 0 10px}
  .flow .step p{font-size:14px;color:#8FA3B6}
  .flow-bar{margin-top:34px}

  /* WHY / SPLIT */
  .split{display:grid;grid-template-columns:1.1fr 1fr;gap:72px;align-items:center}
  .split .pts{display:flex;flex-direction:column;gap:22px;margin-top:30px}
  .split .pt{display:flex;gap:16px}
  .split .pt .b{width:30px;height:30px;border-radius:8px;background:var(--mist);flex:0 0 30px;display:flex;align-items:center;justify-content:center;color:var(--signal-deep);font-family:var(--mono);font-size:15px;margin-top:2px}
  .split .pt h4{font-family:var(--display);font-size:18px;font-weight:600;color:var(--ink)}
  .split .pt p{font-size:15px;color:var(--muted);margin-top:3px}
  .portrait{background:var(--ink);border-radius:20px;aspect-ratio:4/5;position:relative;overflow:hidden;border:1px solid var(--slate)}
  .portrait .pgrid{position:absolute;inset:0;background-image:linear-gradient(var(--slate) 1px,transparent 1px),linear-gradient(90deg,var(--slate) 1px,transparent 1px);background-size:44px 44px;opacity:.35}
  .portrait .badge{position:absolute;left:28px;bottom:28px;font-family:var(--mono);font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--signal-soft)}
  .portrait .one{position:absolute;right:28px;top:28px;font-family:var(--display);font-weight:800;font-size:64px;color:var(--slate);line-height:.9}

  /* STATS */
  .stats{background:var(--mist);border-top:1px solid var(--cloud);border-bottom:1px solid var(--cloud)}
  .stats .wrap{display:grid;grid-template-columns:repeat(3,1fr);gap:40px}
  .stat .n{font-family:var(--display);font-weight:800;font-size:clamp(40px,6vw,68px);color:var(--ink);letter-spacing:-.03em}
  .stat .n span{color:var(--signal)}
  .stat .l{font-family:var(--mono);font-size:13px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);margin-top:6px}

  /* CTA */
  .cta-band{background:var(--ink);color:var(--paper);position:relative;overflow:hidden}
  .cta-band .glow{position:absolute;width:600px;height:600px;left:50%;top:50%;transform:translate(-50%,-50%);background:radial-gradient(circle,rgba(27,194,174,.18),transparent 60%);filter:blur(10px)}
  .cta-band .wrap{position:relative;z-index:2;text-align:center}
  .cta-band h2{color:var(--paper);font-size:clamp(34px,5vw,60px);max-width:18ch;margin:20px auto 0}
  .cta-band p{color:#A9BACB;font-size:18px;margin:20px auto 0;max-width:46ch}
  .cta-band .cta{margin-top:38px;display:flex;gap:16px;justify-content:center;flex-wrap:wrap}

  /* FOOTER */
  footer{background:#08131F;color:#7D93A8;padding:64px 0 40px}
  footer .top{display:flex;justify-content:space-between;flex-wrap:wrap;gap:30px;padding-bottom:40px;border-bottom:1px solid var(--slate)}
  footer .col h5{font-family:var(--mono);font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--signal-soft);margin-bottom:16px}
  footer .col a{display:block;font-size:14px;margin-bottom:10px;color:#9DB0C2;transition:.2s}
  footer .col a:hover{color:var(--signal)}
  footer .bottom{display:flex;justify-content:space-between;padding-top:24px;font-family:var(--mono);font-size:12px;letter-spacing:.08em;flex-wrap:wrap;gap:10px}

  /* WHY SENSIN — full-width 3-col grid */
  .why-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:56px}
  .why-card{border:1px solid var(--cloud);border-radius:18px;padding:40px 36px;
            background:#fff;position:relative;transition:.25s}
  .why-card:hover{transform:translateY(-4px);border-color:var(--signal);
                  box-shadow:0 20px 48px -24px rgba(12,27,42,.35)}
  .why-card::before{content:"";position:absolute;top:0;left:0;right:0;height:3px;
                    background:linear-gradient(90deg,var(--slate-light,#8C9DB0),var(--signal));
                    border-radius:18px 18px 0 0;opacity:0;transition:.25s}
  .why-card:hover::before{opacity:1}
  .why-num{font-family:var(--mono);font-size:12px;letter-spacing:.16em;
           color:var(--signal-deep);text-transform:uppercase;margin-bottom:18px}
  .why-card h3{font-family:var(--display);font-size:22px;font-weight:700;
               color:var(--ink);margin-bottom:12px;letter-spacing:-.02em}
  .why-card p{font-size:15px;color:var(--muted);line-height:1.65}

  @media(max-width:900px){
    .svcs,.flow,.stats .wrap,.why-grid{grid-template-columns:1fr}
    .flow .step{border-right:none;border-bottom:1px solid var(--slate)}
    .flow .step:last-child{border-bottom:none}
    .split{grid-template-columns:1fr;gap:40px}
    .wrap{padding:0 24px}
    section{padding:84px 0}
    /* Accessible mobile nav: links stay reachable (wrap to a second row)
       instead of being hidden with display:none, which removed navigation. */
    nav .wrap{flex-wrap:wrap;height:auto;padding-top:14px;padding-bottom:14px;gap:10px 0}
    nav .links{gap:18px 22px;flex-wrap:wrap;width:100%;justify-content:flex-start}
    nav .links a{font-size:13px}
  }

  /* ════════════════════════════════════════════════════════════════════════
     ACCESSIBILITY  (WCAG 2.1 AA — European Accessibility Act)
     ════════════════════════════════════════════════════════════════════════ */

  /* Skip-to-content link — first focusable element, visible on focus only */
  .skip-link{position:absolute;left:8px;top:-48px;z-index:200;background:var(--signal);
    color:var(--ink);font-family:var(--body);font-weight:600;font-size:14px;
    padding:10px 18px;border-radius:8px;transition:top .15s}
  .skip-link:focus{top:8px}

  /* Visible keyboard focus indicator on every interactive element (2.4.7) */
  a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,
  select:focus-visible,[tabindex]:focus-visible,summary:focus-visible{
    outline:3px solid var(--signal);outline-offset:3px;border-radius:4px}
  /* On the dark nav/footer the teal ring needs a halo to stay visible */
  nav a:focus-visible,footer a:focus-visible,.cta-band a:focus-visible,
  .hero a:focus-visible{outline-color:var(--signal-soft)}

  /* Respect reduced-motion preference (2.3.3 / 2.2.2) */
  @media (prefers-reduced-motion: reduce){
    html{scroll-behavior:auto}
    *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;
      transition-duration:.001ms!important;scroll-behavior:auto!important}
    .reveal{opacity:1!important;transform:none!important}
  }

  /* Visually-hidden helper for screen-reader-only text */
  .sr-only{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;
    overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}

  /* ── Contrast adjustments to clear AA (4.5:1 for body text) ─────────────── */
  nav .links a:not(.btn){color:#B7C6D6}    /* was #A9BACB; exclude .btn so .btn-pri keeps ink text (AA on teal) */
  .hero p{color:#BFCCDA}                    /* was #A9BACB */
  .flow .step p{color:#A9BBCD}              /* was #8FA3B6 */
  .cta-band p{color:#BFCCDA}                /* was #A9BACB */
  footer{color:#A6B8C9}                     /* footer base text, was #7D93A8 */
  footer .col a{color:#B7C6D6}              /* was #9DB0C2 */
  footer .bottom{color:#9FB1C3}
  /* Teal TEXT on light surfaces → AA-compliant shade (was --signal-deep #12998A,
     which only reached ~3.1–3.5:1). Decorative teal (lines, icons, dark bg) is
     unchanged and still uses --signal / --signal-deep. */
  .eyebrow{color:var(--signal-text)}
  .svc .no{color:var(--signal-text)}
  .why-num{color:var(--signal-text)}
  .stat .n span{color:var(--signal-text)}

  /* ════════════════════════════════════════════════════════════════════════
     SUB-PAGES  (privacy / accessibility / legal — long-form documents)
     ════════════════════════════════════════════════════════════════════════ */
  .subhero{background:var(--ink);color:var(--paper);position:relative;overflow:hidden;
    padding:84px 0 56px}
  .subhero .grid-bg{position:absolute;inset:0;
    background-image:linear-gradient(var(--slate) 1px,transparent 1px),linear-gradient(90deg,var(--slate) 1px,transparent 1px);
    background-size:54px 54px;opacity:.22;
    -webkit-mask-image:radial-gradient(ellipse 80% 90% at 30% 30%,#000,transparent);
            mask-image:radial-gradient(ellipse 80% 90% at 30% 30%,#000,transparent)}
  .subhero .wrap{position:relative;z-index:2;max-width:820px}
  .subhero .eyebrow{color:var(--signal)}
  .subhero h1{color:var(--paper);font-size:clamp(34px,5vw,54px);font-weight:800;
    letter-spacing:-.035em;margin-top:18px;max-width:20ch}
  .subhero .updated{font-family:var(--mono);font-size:12px;letter-spacing:.1em;
    text-transform:uppercase;color:var(--signal-soft);margin-top:22px}
  .subhero .divider{margin-top:26px;max-width:560px}

  .doc{padding:72px 0 96px}
  .doc .wrap{max-width:820px}
  .doc h2{font-family:var(--display);font-size:clamp(22px,3vw,30px);font-weight:700;
    color:var(--ink);letter-spacing:-.02em;margin:48px 0 14px;scroll-margin-top:90px}
  .doc h2:first-of-type{margin-top:0}
  .doc h3{font-family:var(--display);font-size:19px;font-weight:600;color:var(--ink);
    margin:28px 0 10px}
  .doc p,.doc li{font-size:16px;color:var(--graphite);line-height:1.7}
  .doc p{margin:0 0 16px}
  .doc ul,.doc ol{margin:0 0 16px;padding-left:22px}
  .doc li{margin-bottom:8px}
  .doc a{color:var(--signal-text);text-decoration:underline;text-underline-offset:2px}
  .doc a:hover{color:var(--ink)}
  .doc strong{font-weight:600;color:var(--ink)}
  .doc .lead{font-size:18px;color:var(--muted);margin-bottom:28px}
  .doc .eyebrow{margin-bottom:8px}
  .doc .toc{background:var(--mist);border:1px solid var(--cloud);border-radius:14px;
    padding:24px 28px;margin:0 0 40px}
  .doc .toc h2{font-family:var(--mono);font-size:12px;font-weight:500;letter-spacing:.18em;
    text-transform:uppercase;color:var(--signal-text);margin:0 0 12px}
  .doc .toc ol{margin:0;padding-left:20px}
  .doc .toc li{font-size:15px;margin-bottom:6px}
  .doc .toc a{color:var(--graphite);text-decoration:none}
  .doc .toc a:hover{color:var(--signal-text);text-decoration:underline}
  .doc .meta{border:1px solid var(--cloud);border-radius:14px;padding:24px 28px;
    background:#fff;margin:0 0 28px}
  .doc .meta dl{display:grid;grid-template-columns:max-content 1fr;gap:8px 22px;margin:0}
  .doc .meta dt{font-family:var(--mono);font-size:12px;letter-spacing:.06em;text-transform:uppercase;
    color:var(--muted);align-self:start}
  .doc .meta dd{font-size:15px;color:var(--graphite);margin:0}
  .doc .note{border-left:3px solid var(--signal);background:var(--mist);
    padding:16px 20px;border-radius:0 10px 10px 0;margin:0 0 24px;font-size:15px;color:var(--graphite)}
  .doc .placeholder{background:#FBEFD9;border:1px dashed var(--copper);color:#7a4a16;
    padding:1px 7px;border-radius:5px;font-family:var(--mono);font-size:.9em}

  @media(max-width:720px){
    .doc .meta dl{grid-template-columns:1fr;gap:2px 0}
    .doc .meta dt{margin-top:10px}
  }