:root {
  color-scheme:dark; --bg:#03111a; --panel:#091b26; --text:#f3f5f7;
  --muted:#b8c7d3; --accent:#7fddd3; --border:#173744; --max:1240px;
}
* { box-sizing:border-box; }
html { scroll-behavior:smooth; scroll-padding-top:112px; }
body { margin:0; color:var(--text); background:var(--bg); font-family:var(--font-sans); line-height:1.6; }
a { color:inherit; }
img { display:block; max-width:100%; }
a:focus-visible,summary:focus-visible { outline:3px solid var(--accent); outline-offset:5px; }
.wrap { width:min(var(--max),calc(100% - 112px)); margin-inline:auto; }
.icon-library { position:absolute; width:0; height:0; overflow:hidden; }
.icon { width:34px; height:34px; flex-shrink:0; }
.skip-link { position:fixed; z-index:100; top:10px; left:10px; padding:12px 20px; background:var(--accent); color:var(--bg); transform:translateY(-160%); }
.skip-link:focus { transform:translateY(0); }
.nav { position:sticky; top:0; z-index:50; background:#03111af5; border-bottom:1px solid #2a4c59; }
.nav-row { min-height:96px; display:flex; justify-content:space-between; align-items:center; gap:30px; }
.brand { display:inline-flex; align-items:center; gap:16px; flex-shrink:0; text-decoration:none; }
.brand-mark { display:block; position:relative; width:88px; height:78px; overflow:hidden; flex-shrink:0; }
.brand-mark img { position:absolute; width:174px; height:174px; max-width:none; left:-45px; top:-35px; }
.brand-text { line-height:1.2; }
.brand-text strong { display:block; font-size:23px; font-weight:700; letter-spacing:2px; }
.brand-text > span { display:block; font-size:10px; letter-spacing:3.5px; margin-top:7px; }
.links { display:flex; align-items:center; gap:28px; }
.links a { text-decoration:none; text-transform:uppercase; font-weight:600; font-size:11px; letter-spacing:.06em; white-space:nowrap; }
.links a:hover { color:var(--accent); }
.links a:last-child { border:1px solid #5a7180; border-radius:3px; padding:11px 20px; }
.hero { position:relative; isolation:isolate; border-bottom:1px solid var(--border); }
.hero-art { position:absolute; inset:0; z-index:-2; background:url("coastal-intelligence.png") center top / cover no-repeat; }
.hero::after { content:""; position:absolute; inset:0; z-index:-1; background:linear-gradient(90deg,#03111af7 0%,#03111ad9 28%,#03111a60 48%,transparent 74%),linear-gradient(0deg,#03111a55,transparent 40%); }
.hero-inner { min-height:560px; display:flex; align-items:center; padding-block:48px; }
.hero-copy { width:540px; max-width:49%; }
.eyebrow { color:var(--accent); font-size:10px; font-weight:700; line-height:1.5; letter-spacing:1.8px; text-transform:uppercase; margin:0 0 20px; }
.status-dot { display:inline-block; width:5px; height:5px; background:var(--accent); border-radius:50%; margin:0 9px 2px 0; }
h1 { font-size:clamp(38px,4.2vw,57px); line-height:1.08; letter-spacing:-.045em; font-weight:600; margin:0 0 22px; }
h1 em { font-style:normal; font-weight:500; color:var(--accent); letter-spacing:-.025em; }
h2 { font-size:clamp(27px,2.6vw,38px); font-weight:600; line-height:1.2; letter-spacing:-.045em; margin:0 0 23px; }
h3 { font-size:16px; font-weight:600; line-height:1.35; letter-spacing:-.025em; margin:0 0 9px; }
p { margin-top:0; }
.intro { color:#e1e8ee; font-size:14px; line-height:1.65; max-width:54ch; margin-bottom:22px; }
.actions { display:flex; flex-wrap:wrap; align-items:center; gap:14px; }
.button { display:inline-flex; align-items:center; justify-content:center; gap:22px; min-height:44px; padding:11px 18px; border:1px solid #647b8c; border-radius:3px; background:#03111a33; text-decoration:none; font-weight:600; font-size:12px; line-height:1.5; transition:background .15s,border-color .15s; }
.button:hover { background:#15323d; border-color:var(--accent); }
.primary { color:#062631; background:linear-gradient(110deg,#77d6cd,#98e9e0); border-color:#91e4dc; }
.primary:hover { background:#b3f4ec; }
.hero-note { font-size:12px; letter-spacing:1.5px; color:#b6ccd5; margin:24px 0 0; }
.section { padding:62px 0; }
.section-intro { color:var(--muted); font-size:14px; line-height:1.75; margin:0 0 24px; max-width:63ch; }
.platform { background:radial-gradient(ellipse at 75% 55%,#0d2b3544,transparent 62%),var(--bg); }
.platform-grid { display:grid; grid-template-columns:1.12fr 1fr; gap:58px; align-items:center; }
.platform-copy { align-self:start; }
.features { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); margin-top:42px; }
.feature { min-width:0; padding-right:20px; }
.feature + .feature { border-left:1px solid #235362; padding-left:22px; }
.feature:last-child { padding-right:0; }
.icon-box { width:52px; height:52px; display:flex; align-items:center; justify-content:center; border:1px solid #2d6676; color:#84e9e4; border-radius:11px; margin-bottom:18px; background:linear-gradient(135deg,#122b3555,#03111a44); }
.feature p { font-size:13px; line-height:1.6; color:var(--muted); margin:0; }
.feature h3 { font-size:14px; }
.flow { display:flex; flex-direction:column; align-items:center; padding-top:4px; }
.flow-inputs { width:100%; display:grid; grid-template-columns:1fr 1fr; gap:40px; }
.data-card { overflow:hidden; border:1px solid #163e50; border-radius:6px; background:#071b26; }
.data-label { min-height:88px; display:flex; gap:13px; padding:13px 12px 8px; }
.data-label .icon { color:#5bbefb; width:32px; height:36px; }
.data-label h3 { font-size:12px; margin-bottom:5px; }
.data-label p { font-size:10px; line-height:1.5; margin:0; color:#cbd7e0; }
.data-image { height:105px; background-image:url("coastal-intelligence.png"); background-size:240%; }
.observation-image { background-position:83% 53%; }
.sensing-image { background-position:100% 100%; background-size:300%; }
.flow-connectors { display:flex; width:56%; height:30px; }
.flow-connectors span { width:50%; border-bottom:1px solid var(--accent); border-left:1px solid var(--accent); border-radius:0 0 0 20px; position:relative; }
.flow-connectors span:last-child { transform:scaleX(-1); }
.flow-connectors span::after { content:""; position:absolute; height:16px; width:1px; background:var(--accent); bottom:-16px; right:0; }
.fusion { margin-top:16px; width:205px; border:1px solid #08748d; border-radius:14px; text-align:center; background:radial-gradient(ellipse at center,#104052,#071a26); padding:12px 24px; z-index:2; box-shadow:0 0 28px #00677a22; }
.fusion h3 { font-size:23px; margin-bottom:2px; }
.fusion p { font-size:12px; line-height:1.4; margin:0; }
.data-layers { position:relative; height:86px; width:225px; margin-top:-4px; perspective:350px; }
.data-layers div { position:absolute; width:190px; height:92px; left:18px; border:1px solid #518095; border-radius:6px; transform:rotateX(56deg) rotateZ(-20deg); background:#123346; top:23px; box-shadow:0 10px 0 #0a2636; }
.data-layers div:nth-child(2) { top:9px; background:#21596a; opacity:.8; }
.data-layers div:nth-child(3) { top:-4px; background:url("coastal-intelligence.png") 91% 66% / 240%; }
.flow-arrow { color:var(--accent); font-size:31px; line-height:1; margin:-2px 0 7px; }
.flow-output { width:91%; display:flex; align-items:center; gap:24px; padding:20px 24px; border:1px solid #225361; border-radius:13px; background:linear-gradient(110deg,#041721,#0b202a88); }
.flow-output .icon { width:48px; height:48px; color:#73e2dc; }
.flow-output h3 { font-size:14px; }
.flow-output p { color:var(--muted); font-size:12px; line-height:1.6; margin:0; }
.light { color:#07111b; background:#f3f4f5; color-scheme:light; }
.light .eyebrow { color:#123647; }
.light .section-intro { color:#4b5665; font-size:13px; }
.light .button { color:#111c27; background:transparent; border-color:#647183; }
.light .button:hover { background:#e2eded; border-color:#237b81; }
.how-grid { display:grid; grid-template-columns:.9fr 1.4fr; gap:48px; align-items:start; }
.how h2 { font-size:33px; }
.process { display:grid; grid-template-columns:repeat(4,minmax(0,1fr)); gap:18px; padding:0; margin:0; list-style:none; scroll-margin-top:120px; }
.process li { min-width:0; position:relative; }
.process-image { height:110px; border-radius:5px; margin-bottom:23px; background-image:url("coastal-intelligence.png"); background-size:300%; border:1px solid #bac6cb; }
.collect-image { background-position:84% 84%; filter:grayscale(.8); }
.analyse-image { background-position:88% 58%; }
.interpret-image { background-image:url("section2.png"); background-size:cover; background-position:center; }
.support-image { background-position:100% 100%; }
.step-number { display:block; color:#08718d; font-size:13px; font-weight:700; letter-spacing:1px; padding-top:15px; margin-bottom:6px; border-top:1px solid #929eab; position:relative; }
.step-number::before { content:""; width:11px; height:11px; position:absolute; top:-7px; left:0; border-radius:50%; background:#f5f7f7; border:3px solid #60bac9; }
.process li:not(:last-child) .step-number::after { content:""; position:absolute; width:18px; height:1px; background:#929eab; right:-18px; top:-1px; }
.process h3 { font-size:15px; }
.process p { color:#4b5665; font-size:12px; line-height:1.6; margin:0; }
.impact { background:radial-gradient(ellipse at 70% 60%,#0c263033,transparent 65%),var(--bg); }
.impact-grid { display:grid; grid-template-columns:1fr 1.08fr; gap:58px; align-items:center; }
.impact h2 { font-size:clamp(27px,2.5vw,36px); }
.impact-cards { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:14px; align-self:stretch; padding-block:8px; }
.impact-cards article { padding:28px 22px; border:1px solid #173642; background:linear-gradient(125deg,#0c202a,#091822); border-radius:6px; }
.impact-cards h3 { font-size:18px; margin:20px 0; }
.impact-cards p { font-size:13px; line-height:1.7; color:var(--muted); margin:0; }
.development { display:grid; grid-template-columns:1.08fr 1fr; }
.development-image { min-height:325px; background:url("coastal-intelligence.png") 88% 75% / 165% no-repeat; }
.development-copy { padding:40px max(40px,calc((100vw - var(--max))/2)) 40px 40px; align-self:center; }
.development-copy h2 { font-size:34px; }
.development-details { font-size:13px; max-width:550px; }
.development-details summary { list-style:none; display:inline-flex; align-items:center; gap:24px; cursor:pointer; border:1px solid #637180; border-radius:3px; font-size:12px; font-weight:600; padding:12px 18px; }
.development-details summary::-webkit-details-marker { display:none; }
.development-details[open] summary { margin-bottom:20px; }
.development-details p { color:#4b5665; }
.development-details img { border-radius:4px; }
.contact { position:relative; overflow:hidden; padding-block:44px; background:repeating-radial-gradient(ellipse at 20% 160%,transparent 0 20px,#16374344 21px,transparent 22px 33px),#04121c; border-block:1px solid var(--border); }
.contact-grid { display:grid; grid-template-columns:1fr 1fr; gap:80px; align-items:center; }
.contact h2 { font-size:30px; margin-bottom:0; }
.contact .eyebrow { color:#93c7ce; margin-bottom:13px; }
.contact p:not(.eyebrow) { color:var(--muted); font-size:14px; line-height:1.7; margin-bottom:18px; }
.contact .contact-invitation { margin-top:16px; max-width:36ch; }
.contact-links { display:flex; flex-wrap:wrap; gap:12px; }
.contact-email { flex-basis:100%; justify-content:space-between; }
.contact-email span:first-child { min-width:0; overflow-wrap:anywhere; }
.footer { padding:26px 0 24px; background:#031019; }
.footer-meta { display:flex; justify-content:space-between; align-items:center; gap:20px; border-block:1px solid #21313e; padding:16px 0; font-size:12px; color:#a9bdca; }
.footer-meta a { text-decoration:none; white-space:nowrap; }
.footer-meta a:hover { color:var(--accent); }
.footer-divider { color:#576572; }
.partner { display:flex; flex-direction:column; align-items:center; gap:20px; padding-top:16px; color:#b8c7d3; text-align:center; }
.partner a { display:inline-flex; padding:10px 16px; border:1px solid #2a3545; border-radius:18px; background:#111c2b; }
.partner img { width:210px; height:auto; }
.partner p { font-size:11px; line-height:1.65; max-width:850px; margin:0; }
@media (min-width:1700px) {
 .hero-inner { min-height:650px; }
}
@media (max-width:1100px) {
 .wrap { width:calc(100% - 64px); }
 .links { gap:18px; }
 .links a { font-size:10px; }
 .brand { gap:10px; }
 .brand-text strong { font-size:20px; }
 .platform-grid,.impact-grid { gap:30px; }
 .features { margin-top:30px; }
 .feature { padding-right:14px; }
 .feature + .feature { padding-left:14px; }
 .flow-inputs { gap:20px; }
 .data-label { gap:8px; }
 .how-grid { gap:30px; }
 .impact-cards article { padding:22px 15px; }
 .impact-cards h3 { font-size:16px; }
}
@media (max-width:850px) {
 html { scroll-padding-top:155px; }
 .nav-row { flex-wrap:wrap; padding:8px 0 14px; gap:3px; }
 .brand-mark { width:72px; height:64px; }
 .brand-mark img { width:144px; height:144px; left:-37px; top:-29px; }
 .links { width:100%; justify-content:space-between; gap:12px; }
 .links a:last-child { padding:7px 14px; }
 .hero-inner { min-height:520px; }
 .hero-copy { max-width:62%; }
 .hero::after { background:linear-gradient(90deg,#03111af7,#03111acd 45%,#03111a33); }
 .platform-grid { grid-template-columns:1fr; gap:45px; }
 .platform-copy .section-intro { max-width:70ch; }
 .flow { width:min(510px,100%); margin-inline:auto; }
 .how-grid,.impact-grid { grid-template-columns:1fr; gap:35px; }
 .how .section-intro { max-width:70ch; }
 .impact-cards article { padding:25px; }
 .development { grid-template-columns:1fr 1fr; }
 .development-copy { padding:30px; }
 .development-copy h2 { font-size:28px; }
 .development-image { background-size:cover; background-position:85% center; }
 .contact-grid { gap:30px; }
 .contact h2 { font-size:26px; }
}
@media (max-width:550px) {
 .wrap { width:calc(100% - 40px); }
 .section { padding-block:42px; }
 .links { gap:8px; flex-wrap:wrap; }
 .links a { font-size:9px; letter-spacing:.025em; }
 .links a:last-child { padding:6px 9px; }
 .hero-inner { min-height:670px; align-items:flex-start; padding-top:38px; padding-bottom:190px; }
 .hero-copy { width:100%; max-width:none; }
 .hero-art { background-position:72% bottom; }
 .hero::after { background:linear-gradient(180deg,#03111af7 0%,#03111ae8 48%,#03111a55 77%,#03111a22); }
 h1 { font-size:42px; }
 .eyebrow { font-size:9px; letter-spacing:1.4px; margin-bottom:17px; }
 .intro { font-size:13px; max-width:46ch; }
 .button { font-size:11px; gap:18px; padding:11px 15px; }
 .actions { gap:10px; }
 .hero-note { font-size:12px; letter-spacing:1px; }
 h2 { font-size:29px; }
 .section-intro { font-size:13px; }
 .features { grid-template-columns:1fr; gap:22px; }
 .feature,.feature + .feature { padding:0 0 0 70px; border:0; position:relative; min-height:66px; }
 .feature .icon-box { position:absolute; left:0; top:0; }
 .feature p { font-size:13px; }
 .feature h3 { font-size:15px; }
 .flow-inputs { gap:16px; }
 .data-label { flex-direction:column; min-height:128px; padding:12px; }
 .data-image { height:86px; }
 .flow-output { width:100%; gap:16px; padding:18px; }
 .flow-output h3 { font-size:13px; }
 .process { grid-template-columns:repeat(2,minmax(0,1fr)); gap:26px 18px; }
 .process li:nth-child(2) .step-number::after { display:none; }
 .process-image { height:115px; }
 .how h2 { font-size:30px; }
 .impact-cards { grid-template-columns:1fr; gap:12px; }
 .impact-cards article { position:relative; padding:22px 22px 22px 94px; }
 .impact-cards .icon-box { position:absolute; left:22px; top:22px; }
 .impact-cards h3 { margin:0 0 10px; }
 .impact-cards h3 br { display:none; }
 .development { grid-template-columns:1fr; }
 .development-image { min-height:250px; background-size:160%; background-position:90% 77%; }
 .development-copy { padding:35px 20px; }
 .contact-grid { grid-template-columns:1fr; gap:22px; }
 .footer-meta { flex-wrap:wrap; justify-content:center; gap:12px; text-align:center; }
 .footer-meta > span:first-child { flex-basis:100%; }
 .footer-divider { display:none; }
}
@media (max-width:360px) {
 h1 { font-size:37px; }
 .links { justify-content:flex-start; gap:10px 16px; }
 .hero-note { letter-spacing:.6px; }
}
@media (prefers-reduced-motion:reduce) {
 html { scroll-behavior:auto; }
 *,*::before,*::after { transition:none !important; }
}
