/* ==========================================================================
   XGreen Steel — Bridge & Foundation Systems
   Design system: 2026
   ========================================================================== */

:root{
  --ink:#0b1620;
  --ink-2:#12232f;
  --ink-3:#1c3341;
  --steel:#16324a;
  --line:#e2e8ee;
  --line-dark:rgba(255,255,255,.12);
  --paper:#ffffff;
  --mist:#f4f6f8;
  --mist-2:#eef2f5;
  --text:#26333d;
  --muted:#61707d;
  --accent:#e0731f;
  --accent-2:#f2913f;
  --ok:#1f8a70;
  --radius:14px;
  --radius-sm:8px;
  --shadow:0 1px 3px rgba(11,22,32,.06),0 8px 24px -12px rgba(11,22,32,.18);
  --shadow-lg:0 24px 60px -28px rgba(11,22,32,.45);
  --wrap:1200px;
  --ff:"Inter","Helvetica Neue",Arial,"PingFang SC","Microsoft YaHei",sans-serif;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;font-family:var(--ff);color:var(--text);background:var(--paper);
  font-size:16px;line-height:1.65;-webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{margin:0;line-height:1.18;color:var(--ink);font-weight:700;letter-spacing:-.02em}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
button{font:inherit}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 24px}
.skip{position:absolute;left:-9999px}
.skip:focus{left:12px;top:12px;background:#fff;padding:10px 16px;z-index:999;border-radius:6px}

/* ---------- top bar ---------- */
.topbar{background:var(--ink);color:#c8d3dc;font-size:13px}
.topbar .wrap{display:flex;justify-content:space-between;gap:16px;align-items:center;min-height:40px;flex-wrap:wrap}
.topbar a{color:#e8eef3}
.topbar a:hover{color:var(--accent-2)}
.topbar .items{display:flex;gap:20px;flex-wrap:wrap;align-items:center}
.topbar strong{color:#8fa3b3;font-weight:600;margin-right:4px}

/* ---------- header ---------- */
.header{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.96);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.header .wrap{display:flex;align-items:center;gap:24px;min-height:72px}
.logo{display:flex;align-items:center;gap:11px;font-weight:800;font-size:19px;color:var(--ink);letter-spacing:-.03em;flex:none}
.logo .mark{
  width:38px;height:38px;border-radius:9px;flex:none;
  background:linear-gradient(150deg,var(--steel),#0a1a26);
  color:#fff;display:grid;place-items:center;font-size:19px;font-weight:800;
  box-shadow:inset 0 1px 0 rgba(255,255,255,.18);
}
.logo small{display:block;font-size:10.5px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin-top:1px}
.nav{display:flex;gap:2px;margin-left:auto;align-items:center}
.nav > a,.nav .drop > button{
  padding:9px 13px;border-radius:7px;font-size:14.5px;font-weight:600;color:#33424e;
  background:none;border:0;cursor:pointer;display:flex;align-items:center;gap:5px;transition:.18s;
}
.nav > a:hover,.nav .drop > button:hover{background:var(--mist);color:var(--ink)}
.nav > a.active{color:var(--accent);background:#fff4ea}
.drop{position:relative}
.drop > button::after{content:"";width:6px;height:6px;border-right:1.6px solid currentColor;border-bottom:1.6px solid currentColor;transform:rotate(45deg) translateY(-2px);opacity:.7}
.drop-menu{
  position:absolute;top:calc(100% + 8px);left:0;min-width:286px;background:#fff;border:1px solid var(--line);
  border-radius:12px;padding:8px;box-shadow:var(--shadow-lg);opacity:0;visibility:hidden;transform:translateY(-6px);
  transition:.18s;display:grid;gap:2px;
}
.drop:hover .drop-menu,.drop:focus-within .drop-menu{opacity:1;visibility:visible;transform:none}
.drop-menu a{display:block;padding:10px 12px;border-radius:8px;font-size:14px;font-weight:600;color:#2b3945}
.drop-menu a span{display:block;font-size:12px;font-weight:500;color:var(--muted);margin-top:1px}
.drop-menu a:hover{background:var(--mist)}
.nav-cta{display:flex;align-items:center;gap:10px;flex:none}
.nav-toggle{display:none;width:42px;height:42px;border:1px solid var(--line);background:#fff;border-radius:9px;cursor:pointer;padding:0;place-items:center}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--ink);margin:4px auto;transition:.2s}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 22px;border-radius:9px;font-weight:700;font-size:14.5px;
  border:1px solid transparent;cursor:pointer;transition:.18s;white-space:nowrap;
}
.btn--primary{background:var(--accent);color:#fff;box-shadow:0 8px 20px -10px rgba(224,115,31,.8)}
.btn--primary:hover{background:#c9640f;transform:translateY(-1px)}
.btn--dark{background:var(--ink);color:#fff}
.btn--dark:hover{background:var(--ink-3)}
.btn--ghost{background:transparent;border-color:rgba(255,255,255,.35);color:#fff}
.btn--ghost:hover{background:rgba(255,255,255,.1)}
.btn--line{background:#fff;border-color:var(--line);color:var(--ink)}
.btn--line:hover{border-color:var(--ink);background:var(--mist)}
.btn--sm{padding:10px 16px;font-size:13.5px}

/* ---------- hero ---------- */
.hero{position:relative;background:var(--ink);color:#fff;overflow:hidden}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(100deg,rgba(11,22,32,.94) 0%,rgba(11,22,32,.82) 42%,rgba(11,22,32,.35) 100%);z-index:1}
.hero-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center 42%}
.hero .wrap{position:relative;z-index:2;padding-top:78px;padding-bottom:72px}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);gap:48px;align-items:end}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:12.5px;font-weight:700;letter-spacing:.14em;
  text-transform:uppercase;color:var(--accent-2);
}
.eyebrow::before{content:"";width:26px;height:2px;background:var(--accent);display:block}
.hero h1{color:#fff;font-size:clamp(34px,4.4vw,55px);margin:18px 0 20px;letter-spacing:-.035em;line-height:1.08}
.hero h1 em{font-style:normal;color:var(--accent-2)}
.hero .lead{font-size:17px;color:#cfdae3;max-width:610px}
.hero .actions{display:flex;gap:12px;margin-top:28px;flex-wrap:wrap}
.hero-points{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:44px;padding-top:26px;border-top:1px solid rgba(255,255,255,.14)}
.hero-points div{font-size:12.5px;color:#a9b8c4;line-height:1.4}
.hero-points b{display:block;font-size:25px;color:#fff;font-weight:800;letter-spacing:-.02em;margin-bottom:2px}

/* ---------- spec panel on hero ---------- */
.hero-panel{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.16);border-radius:16px;padding:22px 24px;backdrop-filter:blur(8px)}
.hero-panel h3{color:#fff;font-size:14px;letter-spacing:.02em;margin-bottom:14px;display:flex;justify-content:space-between;align-items:center}
.hero-panel h3 span{font-size:11px;color:var(--accent-2);letter-spacing:.1em;text-transform:uppercase;font-weight:700}
.hero-panel dl{display:grid;grid-template-columns:auto 1fr;gap:9px 16px;margin:0;font-size:13.5px}
.hero-panel dt{color:#93a5b3}
.hero-panel dd{margin:0;color:#fff;text-align:right;font-weight:600}
.hero-panel .note{margin-top:14px;padding-top:12px;border-top:1px solid rgba(255,255,255,.12);font-size:12px;color:#93a5b3}

/* ---------- logo strip ---------- */
.strip{background:var(--mist-2);border-bottom:1px solid var(--line)}
.strip .wrap{display:flex;align-items:center;gap:34px;padding:18px 24px;flex-wrap:wrap;justify-content:space-between}
.strip span{font-size:12px;color:#7a8996;font-weight:600;letter-spacing:.1em;text-transform:uppercase;flex:none}
.strip ul{display:flex;gap:30px;flex-wrap:wrap;font-size:13.5px;font-weight:700;color:#5b6b78;letter-spacing:.02em}

/* ---------- sections ---------- */
section{padding:76px 0}
.sec--mist{background:var(--mist)}
.sec--dark{background:var(--ink);color:#c9d5de}
.sec--dark h2,.sec--dark h3{color:#fff}
.sec-head{max-width:760px;margin-bottom:40px}
.sec-head h2{font-size:clamp(26px,3vw,36px);margin:12px 0 14px}
.sec-head p{color:var(--muted);font-size:16.5px}
.sec--dark .sec-head p{color:#a9b8c4}
.sec-head--row{display:flex;justify-content:space-between;align-items:flex-end;gap:32px;max-width:none;flex-wrap:wrap}

/* ---------- product cards ---------- */
.pgrid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.pcard{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
  display:flex;flex-direction:column;transition:.22s;position:relative;
}
.pcard:hover{box-shadow:var(--shadow-lg);transform:translateY(-3px);border-color:#cfd9e2}
.pcard-media{position:relative;height:210px;background:linear-gradient(150deg,#16324a,#0b1620);display:grid;place-items:center;overflow:hidden}
.pcard-media img{width:100%;height:100%;object-fit:cover}
.pcard-media svg{width:82%;height:82%}
.pcard-tag{position:absolute;top:14px;left:14px;background:rgba(255,255,255,.94);color:var(--ink);font-size:11px;font-weight:800;letter-spacing:.09em;text-transform:uppercase;padding:5px 10px;border-radius:5px}
.pcard-body{padding:22px 24px 24px;display:flex;flex-direction:column;flex:1}
.pcard-body h3{font-size:19.5px;margin-bottom:8px}
.pcard-body p{font-size:14.3px;color:var(--muted);flex:1}
.pcard-specs{display:flex;flex-wrap:wrap;gap:7px;margin:16px 0 18px}
.pcard-specs li{font-size:11.8px;font-weight:600;color:#43535f;background:var(--mist);border-radius:5px;padding:4px 9px}
.pcard-link{font-size:13.5px;font-weight:800;color:var(--accent);display:inline-flex;align-items:center;gap:7px}
.pcard-link::after{content:"→";transition:.2s}
.pcard:hover .pcard-link::after{transform:translateX(4px)}

/* ---------- feature / capability ---------- */
.fgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.fcard{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px 26px 24px}
.fcard .num{font-size:12px;font-weight:800;color:var(--accent);letter-spacing:.14em}
.fcard h3{font-size:17px;margin:10px 0 8px}
.fcard p{font-size:14px;color:var(--muted)}
.sec--dark .fcard{background:rgba(255,255,255,.04);border-color:rgba(255,255,255,.12)}
.sec--dark .fcard p{color:#a9b8c4}

/* ---------- split ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.split-media{position:relative;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-lg)}
.split-media img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3}
.split-badge{
  position:absolute;bottom:16px;left:16px;background:rgba(11,22,32,.88);color:#fff;
  padding:10px 15px;border-radius:8px;font-size:12.5px;font-weight:600;backdrop-filter:blur(6px);
}
.split-badge b{color:var(--accent-2)}
.split h2{font-size:clamp(24px,2.8vw,33px);margin-bottom:16px}
.split p + p{margin-top:14px}
.split p{color:var(--muted);font-size:15.5px}

/* ---------- checklist ---------- */
.checks{display:grid;gap:13px;margin-top:24px}
.checks li{display:flex;gap:11px;font-size:14.5px;color:#3b4a56;align-items:flex-start}
.checks li::before{
  content:"";flex:none;width:18px;height:18px;border-radius:50%;margin-top:2px;
  background:#fff3e6 url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23e0731f' stroke-width='3.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6L9 17l-5-5'/%3E%3C/svg%3E") center/11px no-repeat;
}
.sec--dark .checks li{color:#c1ced8}
.sec--dark .checks li::before{background-color:rgba(224,115,31,.18)}

/* ---------- project cards ---------- */
.proj-grid{display:grid;grid-template-columns:1.45fr 1fr;gap:20px}
.proj{position:relative;border-radius:var(--radius);overflow:hidden;background:var(--ink);display:block;min-height:320px}
.proj img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0;transition:.5s;opacity:.92}
.proj:hover img{transform:scale(1.04);opacity:1}
.proj::after{content:"";position:absolute;inset:0;background:linear-gradient(to top,rgba(8,17,24,.94) 6%,rgba(8,17,24,.55) 42%,rgba(8,17,24,.05) 78%)}
.proj-body{position:relative;z-index:2;padding:26px;margin-top:auto;color:#fff;display:flex;flex-direction:column;justify-content:flex-end;height:100%;min-height:320px}
.proj-body .kicker{font-size:11.5px;font-weight:800;letter-spacing:.13em;text-transform:uppercase;color:var(--accent-2)}
.proj-body h3{color:#fff;font-size:21px;margin:8px 0 7px}
.proj-body p{font-size:13.5px;color:#c3d0da;max-width:520px}
.proj-body .meta{display:flex;gap:16px;flex-wrap:wrap;margin-top:14px;font-size:12px;color:#93a5b3}
.proj-side{display:grid;gap:20px}
.proj-side .proj{min-height:150px}
.proj-side .proj-body{min-height:150px;padding:22px}
.proj-side .proj-body h3{font-size:16.5px}

/* ---------- stats ---------- */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.stats div{background:#fff;padding:26px 22px;text-align:center}
.stats b{display:block;font-size:31px;color:var(--ink);font-weight:800;letter-spacing:-.03em}
.stats span{font-size:12.5px;color:var(--muted);font-weight:600}
.sec--dark .stats{background:rgba(255,255,255,.12);border-color:transparent}
.sec--dark .stats div{background:rgba(255,255,255,.05)}
.sec--dark .stats b{color:#fff}
.sec--dark .stats span{color:#a9b8c4}

/* ---------- table ---------- */
.table-wrap{max-width:100%;overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius);background:#fff}
table.spec{width:100%;border-collapse:collapse;font-size:14px;min-width:600px}
table.spec caption{text-align:left;padding:16px 20px 0;font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);font-weight:700}
table.spec th{background:var(--mist-2);text-align:left;padding:12px 18px;font-size:12.5px;color:#44535f;font-weight:700;border-bottom:1px solid var(--line);white-space:nowrap}
table.spec td{padding:12px 18px;border-bottom:1px solid var(--line);color:#33424e;vertical-align:top}
table.spec tr:last-child td{border-bottom:0}
table.spec tbody tr:hover td{background:#fafcfd}
table.spec td:first-child{font-weight:700;color:var(--ink);white-space:nowrap}

/* ---------- process ---------- */
.steps{display:grid;grid-template-columns:repeat(5,1fr);gap:14px;counter-reset:step}
.step{background:#fff;border:1px solid var(--line);border-radius:12px;padding:20px 18px;position:relative}
.step::before{
  counter-increment:step;content:counter(step,decimal-leading-zero);
  font-size:12px;font-weight:800;color:var(--accent);letter-spacing:.1em;
}
.step h4{font-size:14.5px;margin:8px 0 6px}
.step p{font-size:12.8px;color:var(--muted)}

/* ---------- article / prose ---------- */
.prose{max-width:820px}
.prose h2{font-size:24px;margin:34px 0 12px}
.prose h3{font-size:18px;margin:26px 0 10px}
.prose p{color:#3b4a56;font-size:15.5px;margin-bottom:14px}
.prose ul{margin:0 0 18px;padding-left:0}
.prose ul li{position:relative;padding-left:20px;margin-bottom:9px;color:#3b4a56;font-size:15px}
.prose ul li::before{content:"";position:absolute;left:2px;top:10px;width:6px;height:6px;border-radius:50%;background:var(--accent)}
.prose strong{color:var(--ink)}

/* ---------- page hero (inner) ---------- */
.pagehead{background:linear-gradient(120deg,var(--ink) 0%,#16324a 62%,#1d4258 100%);color:#fff;padding:58px 0 54px;position:relative;overflow:hidden}
.pagehead::after{
  content:"";position:absolute;right:-120px;top:-120px;width:520px;height:520px;
  background:radial-gradient(circle,rgba(224,115,31,.22),transparent 68%);
}
.pagehead .wrap{position:relative;z-index:2}
.pagehead .crumb{font-size:12.5px;color:#93a5b3;margin-bottom:14px}
.pagehead .crumb a:hover{color:var(--accent-2)}
.pagehead h1{color:#fff;font-size:clamp(28px,3.6vw,42px);max-width:860px;letter-spacing:-.03em}
.pagehead p{color:#b9c8d4;margin-top:14px;max-width:720px;font-size:16px}

/* ---------- side layout ---------- */
.layout{display:grid;grid-template-columns:minmax(0,1fr) 326px;gap:52px;align-items:start}
.layout > *{min-width:0}
.pagehead{overflow-x:clip}
.side{position:sticky;top:96px;display:grid;gap:18px}
.side-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px}
.side-card h3{font-size:16px;margin-bottom:12px}
.side-card p{font-size:13.5px;color:var(--muted)}
.side-card .btn{width:100%;margin-top:6px}
.side-list{display:grid;gap:2px;margin-top:8px}
.side-list a{font-size:14px;font-weight:600;color:#33424e;padding:9px 0;border-bottom:1px dashed var(--line);display:flex;justify-content:space-between}
.side-list a:last-child{border-bottom:0}
.side-list a:hover{color:var(--accent)}
.side-card--dark{background:var(--ink);border-color:var(--ink);color:#c9d5de}
.side-card--dark h3{color:#fff}
.side-card--dark p{color:#a9b8c4}
.side-card--dark a.tel{display:block;font-size:20px;font-weight:800;color:#fff;margin:6px 0 10px}

/* ---------- gallery ---------- */
.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.gallery figure{margin:0;position:relative;border-radius:10px;overflow:hidden;background:var(--mist)}
.gallery img{width:100%;aspect-ratio:4/3;object-fit:cover;transition:.4s}
.gallery figure:hover img{transform:scale(1.03)}
.gallery figcaption{position:absolute;left:0;right:0;bottom:0;padding:22px 14px 10px;font-size:11.5px;color:#fff;background:linear-gradient(to top,rgba(8,17,24,.85),transparent);font-weight:600}

/* ---------- CTA band ---------- */
.cta{background:linear-gradient(115deg,#0b1620,#16324a);color:#fff;padding:62px 0}
.cta .wrap{display:flex;justify-content:space-between;align-items:center;gap:32px;flex-wrap:wrap}
.cta h2{color:#fff;font-size:clamp(23px,2.8vw,31px);max-width:640px}
.cta p{color:#a9b8c4;margin-top:10px;font-size:15px;max-width:600px}
.cta .actions{display:flex;gap:12px;flex-wrap:wrap}

/* ---------- contact form ---------- */
.form{display:grid;gap:14px}
.form .row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.field{display:grid;gap:6px}
.field label{font-size:12.5px;font-weight:700;color:#44535f;letter-spacing:.02em}
.field input,.field textarea,.field select{
  width:100%;padding:12px 14px;border:1px solid var(--line);border-radius:8px;font-size:14.5px;
  font-family:inherit;color:var(--text);background:#fff;transition:.15s;
}
.field input:focus,.field textarea:focus,.field select:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(224,115,31,.13)}
.field textarea{min-height:120px;resize:vertical}
.form .note{font-size:12px;color:var(--muted)}

/* ---------- footer ---------- */
.footer{background:#08121a;color:#93a5b3;padding:58px 0 0;font-size:13.5px}
.footer-top{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:38px;padding-bottom:44px}
.footer h4{color:#fff;font-size:13px;letter-spacing:.12em;text-transform:uppercase;margin-bottom:16px}
.footer .logo{color:#fff;font-size:18px}
.footer .logo small{color:#7b8d9c}
.footer p{line-height:1.8}
.footer ul{display:grid;gap:9px}
.footer ul a:hover{color:var(--accent-2)}
.footer-bottom{border-top:1px solid rgba(255,255,255,.09);padding:20px 0 26px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:12.5px;color:#6f8090}
.footer-cta{color:#fff;font-weight:700;font-size:15px;display:block;margin-bottom:4px}
.footer-cta:hover{color:var(--accent-2)}

/* ---------- responsive ---------- */
@media(max-width:1040px){
  .hero-grid{grid-template-columns:1fr;gap:34px}
  .hero-panel{max-width:480px}
  .layout{grid-template-columns:minmax(0,1fr);gap:34px}
  .side{position:static;grid-template-columns:1fr 1fr}
  .pgrid{grid-template-columns:1fr}
  .fgrid{grid-template-columns:1fr 1fr}
  .split{grid-template-columns:1fr;gap:28px}
  .proj-grid{grid-template-columns:1fr}
  .steps{grid-template-columns:repeat(3,1fr)}
  .footer-top{grid-template-columns:1fr 1fr}
  .stats{grid-template-columns:1fr 1fr}
}
@media(max-width:860px){
  .nav{
    position:absolute;top:72px;left:0;right:0;background:#fff;border-bottom:1px solid var(--line);
    flex-direction:column;align-items:stretch;padding:10px 16px 18px;gap:2px;display:none;box-shadow:var(--shadow-lg);
  }
  .nav.open{display:flex}
  .nav > a,.nav .drop > button{width:100%;justify-content:space-between;padding:12px}
  .drop-menu{position:static;opacity:1;visibility:visible;transform:none;box-shadow:none;border:0;padding:0 0 6px 10px;min-width:0}
  .nav-toggle{display:grid}
  .header .wrap{gap:12px}
  .nav-cta .btn--primary{display:none}
  section{padding:54px 0}
  .hero .wrap{padding-top:52px;padding-bottom:52px}
  .hero-points{grid-template-columns:1fr 1fr;gap:16px}
  .gallery{grid-template-columns:1fr 1fr}
  .form .row{grid-template-columns:1fr}
  .side{grid-template-columns:1fr}
  .fgrid{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr 1fr}
  .footer-top{grid-template-columns:1fr;gap:28px}
  .topbar .wrap{min-height:0;padding-top:8px;padding-bottom:8px;font-size:12px}
  .topbar .items{gap:12px}
}
@media(max-width:520px){
  .gallery{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .hero-points{grid-template-columns:1fr 1fr}
}
@media(prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important}
}

/* photo card with blurred backdrop (keeps the whole product visible) */
.pcard-media--blur .media-bg{position:absolute;inset:-12%;width:124%;height:124%;object-fit:cover;filter:blur(18px) brightness(.42) saturate(.9);z-index:0}
.pcard-media--blur .media-fg{position:absolute;inset:0;z-index:1;width:100%;height:100%;object-fit:contain;padding:8px 0}
.pcard-media--blur .pcard-tag{z-index:2}

/* ==========================================================================
   2026-10 optimisation pass: mobile action bar, focus states, misc
   ========================================================================== */
:focus-visible{outline:3px solid rgba(224,115,31,.55);outline-offset:2px;border-radius:4px}
section[id],h2[id],h3[id]{scroll-margin-top:100px}

.mobile-bar{
  position:fixed;left:0;right:0;bottom:0;z-index:70;display:none;
  grid-template-columns:1fr 1fr 1.15fr;gap:1px;background:rgba(8,18,26,.16);
  box-shadow:0 -8px 24px -12px rgba(8,18,26,.5);
  padding:8px calc(8px + env(safe-area-inset-left)) calc(8px + env(safe-area-inset-bottom));
}
.mobile-bar a{
  display:flex;align-items:center;justify-content:center;gap:7px;
  font-size:13.5px;font-weight:800;letter-spacing:.01em;
  padding:12px 8px;border-radius:9px;background:#fff;color:var(--ink);
}
.mobile-bar a::before{font-size:14px;line-height:1}
.mobile-bar .mb-call::before{content:"\260E"}
.mobile-bar .mb-wa{background:#1faa53;color:#fff}
.mobile-bar .mb-wa::before{content:"\2706"}
.mobile-bar .mb-quote{background:var(--accent);color:#fff}
.mobile-bar .mb-quote::before{content:"\2709"}

.form-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:4px}
.form-actions .btn{flex:1 1 210px}

.side-card .btn + .btn{margin-top:8px}
.side-note{font-size:12px;color:#7b8d9c;margin-top:10px}

@media(max-width:860px){
  .mobile-bar{display:grid}
  body{padding-bottom:76px}
  .cta{padding-bottom:74px}
}

/* ==========================================================================
   2026-10-22 — photo-led layout: site record, chapter blocks, mosaics, lightbox
   ========================================================================== */

/* ---------- inner page head with photograph ---------- */
.pagehead--photo{
  background:var(--ink);padding:104px 0 46px;min-height:470px;
  display:flex;align-items:flex-end;
}
.pagehead--photo::after{display:none}
.pagehead--photo > img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center 46%}
.pagehead--photo::before{
  content:"";position:absolute;inset:0;z-index:1;
  background:linear-gradient(180deg,rgba(8,17,24,.55) 0%,rgba(8,17,24,.35) 32%,rgba(8,17,24,.88) 100%);
}
.pagehead--photo .wrap{z-index:3}
.pagehead--photo .eyebrow{margin-bottom:6px}
.ph-meta{
  display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:30px;padding-top:20px;
  border-top:1px solid rgba(255,255,255,.2);font-size:13.5px;color:#d3dee6;max-width:900px;
}
.ph-meta b{display:block;font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;color:#93a8b8;margin-bottom:3px}

/* ---------- intro / facts ---------- */
.sec--tight{padding:58px 0}
.essay-intro{display:grid;grid-template-columns:.85fr 1.15fr;gap:52px;align-items:start;margin-bottom:38px}
.essay-intro h2{font-size:clamp(25px,2.9vw,33px);margin-top:12px}
.essay-intro p{color:var(--muted);font-size:15.5px}
.essay-intro p + p{margin-top:13px}

.factgrid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:12px;overflow:hidden}
.factgrid > div{background:#fff;padding:22px 20px}
.factgrid span{font-size:11px;font-weight:800;color:var(--accent);letter-spacing:.14em}
.factgrid b{display:block;margin:7px 0 5px;font-size:14.5px;color:var(--ink)}
.factgrid p{font-size:12.8px;color:var(--muted);line-height:1.55}

/* ---------- chapter blocks ---------- */
.chapter{padding:66px 0}
.chapter-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.chapter-grid--flip > .chapter-copy{order:2}
.chapter-num{font-size:11.5px;font-weight:800;color:var(--accent);letter-spacing:.15em;text-transform:uppercase}
.chapter-copy h2{font-size:clamp(24px,2.7vw,32px);margin:12px 0 16px}
.chapter-copy p{color:var(--muted);font-size:15.5px}
.chapter-copy p + p{margin-top:12px}

/* ---------- photographs ---------- */
.shot{margin:0;border-radius:14px;overflow:hidden;background:var(--mist);position:relative}
.shot img{width:100%;display:block;object-fit:cover;aspect-ratio:4/3}
.shot figcaption{font-size:12.5px;color:var(--muted);padding:10px 2px 0;background:#fff}
.sec--mist .shot figcaption{background:transparent}
.shot--tall img{aspect-ratio:4/3}
.shot--portrait img{aspect-ratio:4/5}
.shot--wide{margin-top:36px}
.shot--wide img{aspect-ratio:16/9}
.shot--bleed{border-radius:0;max-width:100%}
.shot--bleed img{width:100%;height:auto;max-height:82vh;aspect-ratio:auto;object-fit:cover}
.shot--bleed .shot-cap{
  position:absolute;left:0;right:0;bottom:0;padding:90px 34px 22px;
  background:linear-gradient(to top,rgba(8,17,24,.92),rgba(8,17,24,.35) 55%,transparent);
  color:#dbe5ec;font-size:14px;line-height:1.5;max-width:900px;
}
.shot--bleed .shot-cap span{
  display:inline-block;font-size:11px;font-weight:800;letter-spacing:.12em;text-transform:uppercase;
  color:var(--accent-2);margin-right:8px;
}
.duo{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:40px;align-items:start}
.trio{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:40px;align-items:start}
.trio .shot--portrait img{aspect-ratio:4/5}

/* ---------- gallery 4-up ---------- */
.gallery--4{grid-template-columns:repeat(4,1fr);gap:12px}
.gallery--4 img{aspect-ratio:4/3}
.gallery--4 figcaption{font-size:11px;padding:20px 12px 9px}
.gallery figure a{display:block;height:100%}

/* ---------- link grid (dark) ---------- */
.linkgrid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:rgba(255,255,255,.13);border:1px solid rgba(255,255,255,.13);border-radius:12px;overflow:hidden}
.linkgrid a{background:rgba(255,255,255,.04);padding:24px 22px;transition:.2s}
.linkgrid a:hover{background:rgba(255,255,255,.1)}
.linkgrid b{display:block;color:#fff;font-size:16px;margin-bottom:6px}
.linkgrid span{font-size:12.8px;color:#a9b8c4}

/* ---------- homepage spotlight ---------- */
.spot-head{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:end;margin-bottom:30px}
.spot-head h2{font-size:clamp(26px,3.1vw,38px);margin-top:12px}
.spot-head p{color:var(--muted);font-size:15.5px}
.spot-grid{display:grid;grid-template-columns:1.55fr 1fr;gap:14px}
.spot-hero{position:relative;display:block;border-radius:16px;overflow:hidden;background:var(--ink);min-height:440px}
.spot-hero img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:.6s}
.spot-hero:hover img{transform:scale(1.03)}
.spot-hero::after{content:"";position:absolute;inset:0;background:linear-gradient(to top,rgba(8,17,24,.92) 4%,rgba(8,17,24,.25) 46%,transparent 72%)}
.spot-label{position:absolute;left:0;right:0;bottom:0;z-index:2;padding:26px}
.spot-label span{font-size:11.5px;font-weight:800;letter-spacing:.13em;text-transform:uppercase;color:var(--accent-2)}
.spot-label h3{color:#fff;font-size:26px;margin:8px 0 6px}
.spot-label p{color:#c3d0da;font-size:13.8px;max-width:520px}
.spot-stack{display:grid;grid-template-rows:1fr 1fr;gap:14px}
.spot-small{position:relative;display:block;border-radius:14px;overflow:hidden;background:var(--ink);min-height:200px}
.spot-small img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:.6s;opacity:.94}
.spot-small:hover img{transform:scale(1.04);opacity:1}
.spot-small span{position:absolute;left:0;right:0;bottom:0;z-index:2;padding:26px 16px 12px;font-size:12.5px;font-weight:700;color:#fff;background:linear-gradient(to top,rgba(8,17,24,.88),transparent)}
.spot-facts{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:22px;padding-top:20px;border-top:1px solid var(--line)}
.spot-facts div{font-size:12.8px;color:var(--muted);line-height:1.5}
.spot-facts b{display:block;font-size:13.5px;color:var(--ink);margin-bottom:2px}

/* ---------- homepage mosaic ---------- */
.mosaic{display:grid;grid-template-columns:repeat(12,1fr);grid-auto-rows:132px;gap:12px}
.mosaic a{position:relative;display:block;border-radius:12px;overflow:hidden;background:var(--ink)}
.mosaic img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:.6s}
.mosaic a:hover img{transform:scale(1.04)}
.mosaic span{position:absolute;left:0;right:0;bottom:0;z-index:2;padding:26px 13px 10px;font-size:11.5px;font-weight:600;color:#fff;background:linear-gradient(to top,rgba(8,17,24,.9),transparent)}
.m-7{grid-column:span 7;grid-row:span 3}
.m-5{grid-column:span 5;grid-row:span 3}
.m-4{grid-column:span 4;grid-row:span 2}

/* ---------- lightbox ---------- */
.lb{position:fixed;inset:0;z-index:200;background:rgba(6,12,18,.95);display:none;place-items:center;padding:30px}
.lb.open{display:grid}
.lb img{max-width:min(1400px,94vw);max-height:82vh;width:auto;height:auto;object-fit:contain;border-radius:6px;box-shadow:0 30px 80px -30px #000}
.lb .lb-close{position:absolute;top:14px;right:20px;background:none;border:0;color:#fff;font-size:36px;line-height:1;cursor:pointer;opacity:.8}
.lb .lb-close:hover{opacity:1}
.lb .lb-cap{position:absolute;left:0;right:0;bottom:16px;text-align:center;color:#b9c8d4;font-size:13px}
body.lb-open{overflow:hidden}

/* ---------- responsive for new blocks ---------- */
@media(max-width:1040px){
  .essay-intro{grid-template-columns:1fr;gap:22px}
  .factgrid{grid-template-columns:1fr 1fr}
  .chapter-grid{grid-template-columns:1fr;gap:26px}
  .chapter-grid--flip > .chapter-copy{order:0}
  .spot-head{grid-template-columns:1fr;gap:18px}
  .spot-grid{grid-template-columns:1fr}
  .spot-hero{min-height:360px}
  .spot-stack{grid-template-rows:auto;grid-template-columns:1fr 1fr}
  .gallery--4{grid-template-columns:repeat(2,1fr)}
  .linkgrid{grid-template-columns:1fr 1fr}
  .ph-meta{grid-template-columns:1fr 1fr;gap:14px}
  .pagehead--photo{padding-top:96px}
}
@media(max-width:860px){
  .duo{grid-template-columns:1fr}
  .trio{grid-template-columns:1fr 1fr}
  .trio .shot--portrait{grid-column:span 2}
  .mosaic{grid-auto-rows:150px}
  .m-7,.m-5{grid-column:span 12;grid-row:span 2}
  .m-4{grid-column:span 6;grid-row:span 2}
  .shot--bleed .shot-cap{padding:60px 20px 16px;font-size:12.5px}
  .spot-facts{grid-template-columns:1fr 1fr;gap:14px}
}
@media(max-width:520px){
  .factgrid{grid-template-columns:1fr}
  .gallery--4{grid-template-columns:1fr 1fr}
  .linkgrid{grid-template-columns:1fr}
  .spot-stack{grid-template-columns:1fr}
  .trio{grid-template-columns:1fr}
  .trio .shot--portrait{grid-column:auto}
  .m-4{grid-column:span 12}
  .mosaic{grid-auto-rows:170px}
}

/* photo card: keep the media row exactly at the fixed height so object-fit crops instead of overflowing */
.pcard-media{grid-template-rows:minmax(0,1fr)}

/* spec table beside copy: give the table the wider column and let cells wrap */
.split--spec{grid-template-columns:.78fr 1.22fr;align-items:start}
.split--spec table.spec{min-width:0}
.split--spec table.spec td:first-child{white-space:normal}
@media(max-width:1040px){.split--spec{grid-template-columns:1fr}}

/* mobile hero: keep the site photograph visible above the copy */
@media(max-width:860px){
  .hero::after{background:linear-gradient(180deg,rgba(11,22,32,.1) 0%,rgba(11,22,32,.42) 16%,rgba(11,22,32,.86) 32%,rgba(11,22,32,.95) 55%,rgba(11,22,32,.97) 100%)}
  .hero-bg{object-position:center 46%}
  .hero .wrap{padding-top:30px}
  .hero .eyebrow,.hero .lead,.hero h1{text-shadow:0 2px 16px rgba(6,12,18,.55)}

}

/* portrait hero art direction (mobile) */
.hero > picture,.pagehead--photo > picture{position:absolute;inset:0;display:block}
.hero > picture > img,.pagehead--photo > picture > img{width:100%;height:100%;object-fit:cover;display:block}

/* case/mobile: keep the hero fact row clear of the fixed action bar */
@media(max-width:860px){
  .pagehead--photo{padding-bottom:104px}
  .hero .wrap{padding-bottom:96px}
}
.pagehead--photo .crumb,.pagehead--photo .eyebrow,.pagehead--photo h1,.pagehead--photo p{text-shadow:0 2px 18px rgba(6,12,18,.6)}

/* ---------- site video ---------- */
.shot video,.mosaic video{display:block;width:100%;height:100%;object-fit:cover;background:#0b1620}
.shot--video{overflow:hidden}
.shot--video video{width:100%;height:auto;aspect-ratio:16/9}
.mosaic a video,.mosaic div video{position:absolute;inset:0}
.shot .video-badge,.mosaic .video-badge{position:absolute;left:auto;right:12px;top:12px;bottom:auto;z-index:3;display:inline-flex;align-items:center;gap:6px;background:rgba(8,17,24,.72);color:#fff;font-size:10.5px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;padding:5px 9px;border-radius:5px;backdrop-filter:blur(4px);width:auto}
.video-badge::before{content:"";width:6px;height:6px;border-radius:50%;background:#e0731f}
@media(prefers-reduced-motion:reduce){.shot--video video,.mosaic video{animation:none!important}}

/* custom video toggle on the case-page player */
.video-toggle{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);z-index:4;width:62px;height:62px;border-radius:50%;border:0;background:rgba(8,17,24,.55);color:#fff;cursor:pointer;display:grid;place-items:center;backdrop-filter:blur(6px);transition:.2s;padding:0;font-size:18px;line-height:1}
.video-toggle:hover{background:rgba(224,115,31,.92)}
.shot--video.is-playing .video-toggle{opacity:.34}
.shot--video.is-playing:hover .video-toggle{opacity:1}

/* ==========================================================================
   2026-10-23 — blog / field notes
   ========================================================================== */
.posts{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.post{background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden;display:flex;flex-direction:column;transition:.22s}
.post:hover{box-shadow:var(--shadow-lg);transform:translateY(-3px);border-color:#cfd9e2}
.post-media{height:196px;overflow:hidden;background:var(--mist)}
.post-media img{width:100%;height:100%;object-fit:cover;transition:.5s}
.post:hover .post-media img{transform:scale(1.04)}
.post-body{padding:20px 22px 24px;display:flex;flex-direction:column;flex:1}
.post-meta{font-size:11px;font-weight:800;letter-spacing:.12em;text-transform:uppercase;color:var(--accent)}
.post-body h3{font-size:18px;margin:9px 0 8px;line-height:1.3}
.post-body p{font-size:13.8px;color:var(--muted);flex:1}
.post-link{margin-top:16px;font-size:13px;font-weight:800;color:var(--accent);display:inline-flex;align-items:center;gap:7px}
.post-link::after{content:"\2192";transition:.2s}
.post:hover .post-link::after{transform:translateX(4px)}

.article{max-width:880px;margin:0 auto}
.article-meta{display:flex;gap:18px;flex-wrap:wrap;font-size:12px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);margin-bottom:20px}
.article-hero{margin-bottom:34px}
.article-hero img{aspect-ratio:16/9;width:100%;object-fit:cover}
.article .prose{max-width:none}
.article .prose p{font-size:16px;line-height:1.75;margin-bottom:16px}
.article .prose h2{font-size:23px;margin:34px 0 12px;padding-top:8px}
.article .prose ul{margin:0 0 20px}
.article .prose li{margin-bottom:10px;line-height:1.65}
.article-foot{display:grid;grid-template-columns:1.1fr .9fr;gap:32px;margin-top:46px;padding-top:28px;border-top:1px solid var(--line)}
.article-foot h4{font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin-bottom:12px}
.article-foot ul{display:grid;gap:10px}
.article-foot ul a{font-size:14.5px;font-weight:600;color:var(--ink);border-bottom:1px solid var(--line);padding-bottom:9px;display:block}
.article-foot ul a:hover{color:var(--accent)}
.article-cta{background:var(--mist);border-radius:14px;padding:24px}
.article-cta p{font-size:13.5px;color:var(--muted);margin-bottom:16px}
@media(max-width:1040px){
  .posts{grid-template-columns:1fr 1fr}
  .article-foot{grid-template-columns:1fr}
}
@media(max-width:860px){
  .posts{grid-template-columns:1fr}
  .article .prose p{font-size:15.5px}
}