:root{--bg:#101b18;--panel:#172720;--panel2:#20342b;--cream:#f3f0e5;--muted:#b6c4b7;--accent:#b7d9a1;--line:#3b5144;--gold:#d6c39a}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--cream);font-family:Georgia,'Times New Roman',serif;line-height:1.65}a{color:inherit}a:hover{color:var(--accent)}.wrap{max-width:1160px;margin:auto;padding:0 28px}.top{border-bottom:1px solid var(--line);background:#101b18e8;position:sticky;top:0;z-index:2;backdrop-filter:blur(12px)}.nav{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:82px}.brand{text-decoration:none;display:flex;align-items:center;gap:13px;font-family:Arial,sans-serif;letter-spacing:.11em;font-size:13px;font-weight:700;line-height:1.35}.mark{width:43px;height:43px;border:1px solid var(--accent);border-radius:50%;display:grid;place-items:center;color:var(--accent);font-size:26px;font-family:Georgia}.links{display:flex;gap:25px;flex-wrap:wrap}.links a{text-decoration:none;font:12px Arial,sans-serif;letter-spacing:.07em;color:var(--muted)}.links a:hover{color:white}.hero{padding:110px 0 100px;background:radial-gradient(ellipse at 85% 40%,#294c39 0,transparent 46%),linear-gradient(135deg,#101b18,#162820)}.eyebrow{font:12px Arial,sans-serif;letter-spacing:.22em;text-transform:uppercase;color:var(--accent);font-weight:bold}.hero h1{font-size:clamp(48px,7.5vw,94px);line-height:1.05;max-width:950px;letter-spacing:-.045em;font-weight:normal;margin:24px 0}.lead{font-size:clamp(19px,2.1vw,25px);max-width:710px;color:#d2ddce}.actions{display:flex;gap:13px;flex-wrap:wrap;margin-top:35px}.btn{display:inline-block;text-decoration:none;padding:13px 22px;background:var(--accent);color:#14231a;font:700 12px Arial,sans-serif;letter-spacing:.08em;text-transform:uppercase;border:1px solid var(--accent)}.btn.alt{background:transparent;color:var(--cream);border-color:#6a8472}.section{padding:80px 0;border-top:1px solid var(--line)}.section h2{font-weight:normal;font-size:clamp(35px,4vw,53px);line-height:1.13;letter-spacing:-.025em;margin:12px 0 22px}.intro{max-width:790px;color:var(--muted);font-size:19px}.grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;margin-top:36px}.card{border:1px solid var(--line);padding:28px;background:var(--panel);min-height:265px;display:flex;flex-direction:column}.card .num{font:12px Arial,sans-serif;letter-spacing:.16em;color:var(--accent)}.card h3{font-size:26px;font-weight:normal;line-height:1.2;margin:19px 0 12px}.card p{font-size:16px;color:var(--muted);margin:0 0 20px}.card a{margin-top:auto;color:var(--accent);font:700 12px Arial,sans-serif;letter-spacing:.1em;text-transform:uppercase;text-decoration:none}.status{display:inline-block;border:1px solid #7b8d70;color:#d5e4c7;padding:5px 10px;font:11px Arial,sans-serif;letter-spacing:.09em;text-transform:uppercase}.statement{background:var(--panel2);padding:55px;border-left:3px solid var(--accent);font-size:clamp(24px,3vw,38px);line-height:1.35}.columns{display:grid;grid-template-columns:1fr 1fr;gap:60px}.small{font:12px Arial,sans-serif;color:var(--muted);letter-spacing:.1em;text-transform:uppercase}.footer{border-top:1px solid var(--line);padding:35px 0;color:var(--muted);font:13px Arial,sans-serif}.footer .wrap{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}.pagehead{padding:76px 0 54px;background:linear-gradient(135deg,#14241c,#1e3628)}.pagehead h1{font-size:clamp(43px,6vw,74px);font-weight:normal;line-height:1.05;margin:16px 0}.article{max-width:790px}.article h2{font-size:31px;font-weight:normal;margin-top:42px}.article p,.article li{color:#d2dbd0;font-size:18px}.article ul{padding-left:22px}.rule{border:0;border-top:1px solid var(--line);margin:38px 0}.table{width:100%;border-collapse:collapse;margin-top:20px}.table td,.table th{padding:14px 12px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}.table th{font:12px Arial,sans-serif;letter-spacing:.08em;text-transform:uppercase;color:var(--accent)}.table td{color:#d4dfd1}.notice{padding:20px;border:1px solid #6e816d;background:#1d3025;color:#e5ecdf}.skip{position:absolute;left:-9999px}.skip:focus{left:10px;top:10px;background:white;color:black;padding:10px;z-index:10}@media(max-width:850px){.nav{align-items:flex-start;flex-direction:column;padding-top:18px;padding-bottom:16px}.links{gap:14px}.hero{padding:72px 0}.grid{grid-template-columns:1fr}.columns{grid-template-columns:1fr;gap:20px}.section{padding:58px 0}.statement{padding:30px}.card{min-height:0}}@media(max-width:450px){.wrap{padding:0 18px}.links a{font-size:11px}.hero h1{font-size:48px}}

/* Build journal */
.build-list{display:grid;gap:14px;margin:24px 0 38px}.build-entry{display:block;padding:24px;border:1px solid var(--line);background:var(--panel);text-decoration:none}.build-entry:hover{border-color:var(--accent)}.build-entry h3{font-weight:normal;font-size:27px;margin:8px 0}.build-entry p{color:var(--muted);margin:0}.technical{margin:32px 0;background:#f0eee5;border:1px solid #758b7c;padding:14px}.technical img{width:100%;height:auto;display:block}.technical figcaption{font:12px/1.6 Arial,sans-serif;color:#34463b;margin-top:10px}.article-pagination{display:flex;justify-content:space-between;gap:18px;border-top:1px solid var(--line);padding-top:25px;margin-top:40px;font:700 13px Arial,sans-serif}.article-pagination a{color:var(--accent)}.article .notice{font-size:15px;line-height:1.6;margin:24px 0}.article .notice a{color:var(--accent)}

/* Original photographic laboratory edition */
.hero-photo{position:relative;overflow:hidden;min-height:670px;display:flex;align-items:center;background:#09170f;color:#f4f1e8}
.hero-photo .wrap{position:relative;z-index:2;padding-top:95px;padding-bottom:100px}
.hero-image{position:absolute;inset:0;background-image:url('photos/06-assembled-structure.webp');background-position:center 43%;background-size:cover;filter:saturate(.72) brightness(.66)}
.hero-shade{position:absolute;inset:0;background:linear-gradient(90deg,rgba(6,22,13,.95),rgba(6,22,13,.75) 42%,rgba(6,22,13,.13)),linear-gradient(0deg,rgba(6,22,13,.6),transparent 60%)}
.hero-photo h1{max-width:820px;font-size:clamp(3.6rem,7.6vw,7.4rem);line-height:.99;letter-spacing:-.055em;color:#fff}
.hero-photo .lead{max-width:610px;color:#e0e8dc;font-size:1.2rem}
.hero-photo .eyebrow{color:#d0db9d;letter-spacing:.17em}
.filmstrip{background:#101e17;color:#f0f4ed;padding:30px 0 42px}
.filmstrip-head{display:flex;justify-content:space-between;gap:20px;color:#c2d0bd;font-size:.67rem;letter-spacing:.14em;padding-bottom:18px}
.filmstrip-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.filmstrip-grid a{color:#f0f4ed;text-decoration:none;font-size:.72rem;letter-spacing:.1em}
.filmstrip-grid img{display:block;width:100%;aspect-ratio:1.35;object-fit:cover;margin-bottom:12px;filter:saturate(.82);transition:transform .25s}
.filmstrip-grid a:hover img{filter:saturate(1.1)}
.build-pagehead{background:#102319;color:#f7f6ed;position:relative;overflow:hidden}
.build-pagehead:after{content:'';position:absolute;right:-8%;top:-30%;width:55%;height:180%;opacity:.12;background:repeating-linear-gradient(90deg,transparent 0 35px,#b3c29e 36px 37px)}
.build-pagehead h1{font-size:clamp(3rem,7vw,6.2rem);letter-spacing:-.05em;color:#fff}
.build-pagehead .lead{color:#e1e8da;max-width:750px}
.build-pagehead .eyebrow{color:#d0db9d}
.feature-photo-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin:38px 0}
.photo-story{margin:28px 0 32px;background:#102118;padding:8px 8px 0;overflow:hidden}
.photo-story img{display:block;width:100%;height:auto;max-height:660px;object-fit:cover}
.photo-story figcaption{color:#cbd8c9;padding:14px 12px 16px;font-size:.68rem;line-height:1.5;letter-spacing:.09em;text-transform:uppercase}
.caption-dot{color:#a8c58b}
.chapter-photo-sequence{margin:35px 0;display:grid;grid-template-columns:1fr 1fr;gap:16px}
.chapter-photo-sequence .photo-story{margin:0}
.chapter-photo-sequence .photo-story:first-child{grid-column:1/-1}
.chapter-photo-sequence .photo-story:first-child img{max-height:690px;object-fit:contain;background:#102118}
.feature-photo-grid .photo-story{margin:0}
.feature-photo-grid .photo-story img{height:390px;object-fit:cover}
@media(max-width:700px){.hero-photo{min-height:600px}.hero-photo .wrap{padding-top:85px;padding-bottom:80px}.hero-photo h1{font-size:3.7rem}.filmstrip-head{display:block}.filmstrip-head span{display:block;margin-bottom:6px}.filmstrip-grid{grid-template-columns:1fr 1fr}.feature-photo-grid,.chapter-photo-sequence{grid-template-columns:1fr}.feature-photo-grid .photo-story img{height:auto}.chapter-photo-sequence .photo-story:first-child{grid-column:auto}}