/* Sentenal — shared styles (brand identity) Sentenal Green #00DA19 = signature accent · Pounamu #15604C = deeper green · Deep Water #0B2438 = ink Toggle themes via data-theme on (dark | light). */ [data-theme="dark"]{ color-scheme:dark; --bg:#0B2438; --panel:#102A40; --panel2:#0E2438; --spec:#102A40; --teal:#00DA19; --teal-ink:#0B2438; --amber:#00DA19; --ink:#F4F8FA; --muted:#90A6BC; --line:rgba(255,255,255,.10); --util:#7C8893; --nav-bg:rgba(11,36,56,.85); --card-grad-start:#102A40; --card-grad-end:#0E2438; --btn-primary-hover:#15604C; --btn-ghost-border:rgba(255,255,255,.2); --hover-border:rgba(0,218,25,.45); --ic-bg:rgba(0,218,25,.14); --live-border:rgba(0,218,25,.45); --imgph:#5a7488; --maxw:1180px; --font-display:'Space Grotesk','Inter',system-ui,sans-serif; --font-body:'Inter',system-ui,Segoe UI,Roboto,sans-serif; --font-mono:'IBM Plex Mono',ui-monospace,monospace; } :root, [data-theme="light"]{ color-scheme:light; --bg:#F4F8FA; --panel:#FFFFFF; --panel2:#FFFFFF; --spec:#EAF1F5; --teal:#15604C; --teal-ink:#0B2438; --amber:#15604C; --ink:#0B2438; --muted:#51606B; --line:#D7E9E2; --util:#6B7C8A; --nav-bg:rgba(244,248,250,.92); --card-grad-start:#FFFFFF; --card-grad-end:#FFFFFF; --btn-primary-hover:#15604C; --btn-ghost-border:#C5D4DE; --hover-border:rgba(21,96,76,.4); --ic-bg:rgba(21,96,76,.10); --live-border:rgba(21,96,76,.35); --imgph:#7A8FA3; } *{box-sizing:border-box;margin:0;padding:0} html{scroll-behavior:smooth} body{background:var(--bg);color:var(--muted);font-family:var(--font-body);line-height:1.62;-webkit-font-smoothing:antialiased;transition:background-color .2s,color .2s} h1,h2,h3,h4{font-family:var(--font-display);color:var(--ink);line-height:1.12;font-weight:600;letter-spacing:-.01em} a{color:inherit;text-decoration:none} p{margin:0 0 1rem} img{max-width:100%} .wrap{max-width:var(--maxw);margin:0 auto;padding:0 32px} /* Buttons */ .btn{display:inline-flex;align-items:center;gap:8px;font-weight:500;font-size:15px;padding:13px 22px;border-radius:9px;transition:.18s;cursor:pointer;border:1px solid transparent} .btn-primary{background:#00DA19;color:#0B2438} .btn-primary:hover{background:#15604C;color:#fff;transform:translateY(-1px)} .btn-ghost{border-color:var(--btn-ghost-border);color:var(--ink)} .btn-ghost:hover{border-color:var(--teal);color:var(--teal)} /* Theme toggle */ .nav-actions{display:flex;align-items:center;gap:12px} .theme-toggle{display:inline-flex;align-items:center;justify-content:center;width:42px;height:42px;padding:0;border-radius:9px;border:1px solid var(--btn-ghost-border);background:transparent;color:var(--ink);cursor:pointer;transition:.18s;flex:none} .theme-toggle:hover{border-color:var(--teal);color:var(--teal)} .theme-toggle:focus-visible{outline:2px solid var(--teal);outline-offset:2px} .theme-toggle .i{width:20px;height:20px} .theme-icon-light{display:none} .theme-icon-dark{display:block} [data-theme="dark"] .theme-icon-light{display:block} [data-theme="dark"] .theme-icon-dark{display:none} /* Bits */ .eyebrow{font-family:var(--font-body);font-size:13px;font-weight:600;color:var(--teal);letter-spacing:0} .eyebrow--section{display:inline-flex;align-items:center;gap:8px} .eyebrow__mark{width:17px;height:18px;flex:none;display:block} .eyebrow__mark--dark{display:none} .eyebrow__mark--light{display:block} [data-theme="dark"] .eyebrow__mark--light{display:none} [data-theme="dark"] .eyebrow__mark--dark{display:block} .eyebrow--link{font-family:var(--font-mono);font-weight:400;letter-spacing:.04em} .eyebrow--link:hover{color:var(--ink)} .lead{font-size:32px;max-width:18em;margin:16px 0 44px} svg.i{width:24px;height:24px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round} /* Top utility bar + nav */ .util{display:flex;justify-content:space-between;padding:9px 0;font-family:var(--font-mono);font-size:12px;color:var(--util);border-bottom:1px solid var(--line)} .util a{color:var(--util);text-decoration:none} .util a:hover{color:var(--teal)} nav{position:sticky;top:0;z-index:20;background:var(--nav-bg);backdrop-filter:blur(10px);border-bottom:1px solid var(--line);transition:background-color .2s} .nav{display:flex;align-items:center;justify-content:space-between;height:68px;gap:16px;flex-wrap:wrap} .brand{display:inline-block;width:170px;height:23px;flex:none;background:url(sentenal_logo_primary.svg) left center / contain no-repeat;text-indent:-9999px;overflow:hidden;white-space:nowrap} [data-theme="dark"] .brand{background-image:url(sentenal_logo_reversed.svg)} .nav-toggle{display:none;align-items:center;justify-content:center;width:44px;height:44px;padding:0;margin-left:auto;border:1px solid var(--btn-ghost-border);border-radius:8px;background:transparent;color:var(--ink);cursor:pointer} .nav-toggle:focus-visible{outline:2px solid var(--teal);outline-offset:2px} .navlinks{display:flex;gap:28px;font-family:var(--font-mono);font-size:14px;color:var(--muted)} .navlinks a:hover,.navlinks a.active{color:var(--ink)} .navlinks a.active{border-bottom:2px solid var(--teal);padding-bottom:3px} /* Home hero */ .hero{display:grid;grid-template-columns:1.12fr .88fr;gap:42px;align-items:center;padding:23px 0 58px} .hero h1{font-size:53px;font-weight:700;margin:14px 0 20px} .hero p{font-size:19px;max-width:29em;margin-bottom:30px} .cta-row{display:flex;gap:14px;flex-wrap:wrap} .radar{width:100%;max-width:380px;margin-left:auto;display:block} .hero-media{position:relative;margin:0;border-radius:14px;overflow:hidden;border:1px solid var(--line);background:var(--spec);box-shadow:0 18px 46px -24px rgba(11,36,56,.5)} .hero-video{display:block;width:100%;height:100%;aspect-ratio:16/10;object-fit:cover;background:var(--spec)} .hero-media figcaption{position:absolute;left:0;right:0;bottom:0;padding:26px 18px 12px;font-family:var(--font-mono);font-size:13px;letter-spacing:.02em;color:#F4F8FA;background:linear-gradient(to top,rgba(11,36,56,.82),rgba(11,36,56,0))} /* Inner page header */ .pagehead{padding:64px 0 48px;border-bottom:1px solid var(--line)} .pagehead h1{font-size:46px;font-weight:700;margin:14px 0 16px} .pagehead p{font-size:19px;max-width:40em} /* Spec strip (data) */ .specstrip{display:grid;grid-template-columns:repeat(5,1fr);border-top:1px solid var(--line);border-bottom:1px solid var(--line)} .scell{padding:12px 10px;border-right:1px solid var(--line)} .scell:last-child{border-right:0} .scell b{display:block;font-family:var(--font-mono);font-size:22px;color:var(--ink);font-weight:500} .scell span{font-family:var(--font-mono);font-size:13px;color:var(--muted)} /* Sections + cards */ .section{padding:80px 0} .section.tight{padding:56px 0} .grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px} .grid4{display:grid;grid-template-columns:repeat(4,1fr);gap:16px} .card{background:linear-gradient(180deg,var(--card-grad-start),var(--card-grad-end));border:1px solid var(--line);border-radius:12px;padding:30px;transition:background .2s,border-color .2s} .card:hover{border-color:var(--hover-border)} .ic{width:50px;height:50px;border-radius:11px;background:var(--ic-bg);color:var(--teal);display:flex;align-items:center;justify-content:center;margin-bottom:20px} .card h3{font-size:21px;margin-bottom:10px;display:flex;align-items:center;gap:10px} .card p{font-size:15px} .app{display:block;border:1px solid var(--line);border-radius:10px;padding:24px;background:var(--panel2);transition:background .2s,border-color .2s} .app:hover{border-color:var(--hover-border)} a.app:hover h3{color:var(--teal)} .app .ic{width:42px;height:42px;border-radius:9px;margin-bottom:16px} .app h3{font-size:17px;margin-bottom:8px} .app p{font-size:14px} /* "live" data tag (amber) */ .live{font-family:var(--font-mono);font-size:11px;color:var(--amber);border:1px solid var(--live-border);border-radius:20px;padding:2px 9px;display:inline-flex;align-items:center;gap:6px;font-weight:400} .live i{width:6px;height:6px;border-radius:50%;background:var(--amber);display:inline-block} /* Alternating feature rows (text + visual) */ .split{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center;padding:46px 0;border-bottom:1px solid var(--line)} .split:last-child{border-bottom:0} .split h2{font-size:28px;margin:12px 0 14px} .split ul{list-style:none;margin-top:14px} .split li{padding:8px 0 8px 26px;position:relative;font-size:15px} .split li::before{content:"";position:absolute;left:0;top:15px;width:11px;height:2px;background:var(--teal)} .imgph{background:var(--spec);border:1px solid var(--line);border-radius:14px;min-height:230px;display:flex;align-items:center;justify-content:center;color:var(--imgph);font-family:var(--font-mono);font-size:13px;gap:10px;transition:background .2s} .imgph--photo{padding:0;overflow:hidden} .imgph--photo img{width:100%;height:100%;min-height:230px;object-fit:cover;display:block;border-radius:14px} .imgph--photo img[src$="layout-mode.png"],.imgph--photo img[src$="sentenal-4-drv.png"]{object-fit:contain;background:var(--panel2)} /* Steps */ .steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;counter-reset:s} .step{padding:26px;border:1px solid var(--line);border-radius:12px;background:var(--panel2);transition:background .2s} .step .n{font-family:var(--font-mono);font-size:13px;color:var(--amber)} .step h3{font-size:18px;margin:10px 0 8px} .step p{font-size:14px} /* Spec table */ .spectable{width:100%;border-collapse:collapse;font-size:15px} .spectable caption{text-align:left;font-family:var(--font-mono);font-size:13px;color:var(--muted);padding-bottom:14px} .spectable th,.spectable td{text-align:left;padding:14px 4px;border-bottom:1px solid var(--line)} .spectable th{color:var(--muted);font-weight:400;width:42%} .spectable td{color:var(--ink);font-family:var(--font-body)} /* Contact */ .contact-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:48px;padding:60px 0} .inforow{display:flex;gap:14px;align-items:flex-start;padding:16px 0;border-bottom:1px solid var(--line)} .inforow .ic{width:42px;height:42px;border-radius:9px;margin:0;flex:none} .inforow b{color:var(--ink);font-weight:500;display:block} .form{background:var(--panel2);border:1px solid var(--line);border-radius:14px;padding:30px;transition:background .2s} .field{margin-bottom:18px} .field label{display:block;font-family:var(--font-mono);font-size:13px;color:var(--muted);margin-bottom:7px} .field input,.field select,.field textarea{width:100%;background:var(--spec);border:1px solid var(--line);border-radius:8px;color:var(--ink);font-family:var(--font-body);font-size:15px;padding:12px 14px;transition:background .2s,border-color .2s} .field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--teal)} .field textarea{min-height:120px;resize:vertical} /* CTA band */ .band{text-align:center;padding:80px 0;border-top:1px solid var(--line)} .band h2{font-size:38px;font-weight:700;margin-bottom:14px} .band p{font-size:18px;margin-bottom:30px} /* Footer */ footer{border-top:1px solid var(--line);padding:54px 0 38px} .fgrid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:30px;margin-bottom:38px} .fcol h4{font-size:13px;text-transform:uppercase;letter-spacing:.1em;color:var(--ink);margin-bottom:15px;font-weight:500} .fcol a{display:block;font-size:15px;margin-bottom:10px;color:var(--muted)} .fcol a:hover{color:var(--teal)} .fcol p{font-size:14px;max-width:24em} .fbottom{display:flex;justify-content:space-between;align-items:center;border-top:1px solid var(--line);padding-top:22px;font-family:var(--font-mono);font-size:13px;flex-wrap:wrap;gap:10px} @media(max-width:880px){ .wrap{padding-left:38px;padding-right:32px} .hero{grid-template-columns:1fr}.hero h1{font-size:40px} .pagehead h1{font-size:34px} .specstrip{grid-template-columns:repeat(2,1fr)} .scell:nth-child(5){grid-column:2} .grid3{grid-template-columns:1fr}.grid4{grid-template-columns:1fr 1fr} .split{grid-template-columns:1fr;gap:24px} .steps{grid-template-columns:1fr 1fr} .contact-grid{grid-template-columns:1fr;gap:30px} .fgrid{grid-template-columns:1fr 1fr} .nav{height:auto;padding:14px 0} .nav-toggle{display:inline-flex} .navlinks{display:none;width:100%;flex-direction:column;gap:4px;padding-top:10px;border-top:1px solid var(--line);order:4} .navlinks.is-open{display:flex} .navlinks a{padding:10px 0;border-bottom:1px solid var(--line)} .navlinks a:last-child{border-bottom:0} .nav-actions{order:3;margin-left:auto} }