:root{--bg:#091a26;--panel:#102938;--panel2:#153341;--line:#315362;--text:#edf7f4;--muted:#b1cac7;--mint:#7ee2c1;--amber:#f7cd8e;--max:1140px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--text);background:var(--bg);font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;line-height:1.63}a{color:var(--mint)}a:hover{text-decoration:none}.shell{width:min(var(--max),calc(100% - 42px));margin-inline:auto}.nav{position:sticky;top:0;z-index:10;background:rgba(9,26,38,.96);border-bottom:1px solid var(--line);backdrop-filter:blur(12px)}.nav-in{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:76px}.logo{text-decoration:none;font-weight:800;font-size:22px;letter-spacing:-.04em;color:#fff}.logo span{color:var(--mint)}.navlinks{display:flex;flex-wrap:wrap;gap:22px}.navlinks a{color:#d1e6e1;text-decoration:none;font-size:14px;font-weight:600}.navlinks a:hover{color:var(--mint)}.hero{padding:96px 0 84px;background:radial-gradient(ellipse at 90% 10%,#164c54,transparent 47%),linear-gradient(140deg,#0b2735,#091a26)}.eyebrow{text-transform:uppercase;letter-spacing:.15em;font-size:12px;color:var(--mint);font-weight:800}h1{font-size:clamp(37px,6vw,68px);max-width:1050px;line-height:1.09;letter-spacing:-.046em;margin:16px 0 25px}h2{font-size:clamp(29px,4vw,43px);line-height:1.15;letter-spacing:-.035em;margin:0 0 18px}h3{font-size:22px;line-height:1.25;margin:0 0 12px}.lead{font-size:clamp(17px,2vw,21px);color:#d4e8e3;max-width:840px}.muted{color:var(--muted)}.small{font-size:13px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 20px;margin:10px 12px 0 0;color:#06242d!important;background:var(--mint);border-radius:10px;font-weight:750;text-decoration:none}.btn.secondary{color:#e4f7ef!important;background:transparent;border:1px solid #579687}.statrow,.cards,.pricegrid,.two{display:grid;gap:17px}.statrow{grid-template-columns:repeat(4,1fr);margin-top:38px}.stat,.card,.price,.panel{padding:23px;background:var(--panel);border:1px solid var(--line);border-radius:16px}.stat strong{display:block;font-size:27px;color:#fff}.stat span{font-size:13px;color:var(--muted)}section{padding:80px 0}section.alt{background:#0d2431}.sectionlead{max-width:780px;color:var(--muted);font-size:18px;margin-top:0}.cards{grid-template-columns:repeat(3,1fr)}.card img{width:100%;aspect-ratio:5/3;object-fit:cover;border-radius:10px;display:block;margin-bottom:19px}.card p,.price p{color:var(--muted)}.diagram{width:100%;display:block;border-radius:16px}.two{grid-template-columns:1.1fr .9fr;align-items:start}.list{padding-left:22px}.list li{margin:8px 0}.pricegrid{grid-template-columns:repeat(3,1fr);align-items:stretch}.price{display:flex;flex-direction:column}.price.feature{border:2px solid var(--mint)}.price .amount{font-size:32px;letter-spacing:-.03em;font-weight:800;color:#fff;line-height:1.2}.price .tag{color:var(--mint);font-size:12px;font-weight:800;text-transform:uppercase;letter-spacing:.1em}.price ul{padding-left:20px;margin:16px 0;flex:1}.price li{margin:8px 0}.tablewrap{overflow-x:auto;border:1px solid var(--line);border-radius:15px}table{width:100%;border-collapse:collapse;min-width:610px}th,td{padding:13px 18px;border-bottom:1px solid var(--line);text-align:left}th{background:#1a3a49}tr:last-child td{border-bottom:0}.highlight{font-size:18px;padding:20px 24px;border-left:4px solid var(--mint);background:var(--panel2);border-radius:0 12px 12px 0}.foot{background:#071520;border-top:1px solid var(--line);padding:40px 0;color:#aec5c0;font-size:14px}.footline{display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap}.foot nav{display:flex;flex-wrap:wrap;gap:14px}.foot a{color:#bfe6da}.notice{padding:15px 18px;border:1px solid #49646a;border-radius:10px;color:#c5dad6;font-size:14px}.source-links{font-size:14px}.source-links li{margin-bottom:8px}strong{color:#fff}@media(max-width:820px){.statrow{grid-template-columns:repeat(2,1fr)}.cards,.pricegrid,.two{grid-template-columns:1fr}.navlinks{gap:12px}.navlinks a{font-size:12px}.hero{padding:55px 0}section{padding:55px 0}}@media(max-width:500px){.statrow{grid-template-columns:1fr 1fr}.nav-in{align-items:flex-start;flex-direction:column;padding:15px 0}.stat{padding:15px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
/* Authentic reference photographs, with explicit source/rights attribution. */
.photo-reference { margin:0 0 12px; }
.photo-reference > img { display:block; width:100%; height:220px; object-fit:cover; border-radius:10px; background:#e9e6da; }
.photo-reference figcaption { font-size:.72rem; line-height:1.55; margin:8px 1px 12px; color:var(--muted); }
.photo-reference figcaption a { color:var(--mint); text-decoration:underline; }
.technical-visual { border-top:1px solid var(--line); padding-top:12px; }
.technical-visual > img { width:100%;height:auto; }
.visual-label {font-size:.7rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);margin:0 0 8px;}
.archive-note {display:grid;grid-template-columns:minmax(240px,40%) 1fr;gap:24px;align-items:center;margin-top:30px;padding:16px;border:1px solid var(--line);border-radius:15px;background:var(--panel);}
.archive-note > img {width:100%;border-radius:9px;object-fit:cover;aspect-ratio: 3 / 2;}
.archive-note p {font-size:.92rem;}
@media(max-width:700px) {.archive-note{grid-template-columns:1fr;} .photo-reference>img{height:190px;}}