/* STONG • premium design system — light & precise */
:root{
  --bg:#f6f4ee;
  --bg-2:#efece4;
  --paper:#fbfaf6;
  --ink:#0b1426;
  --ink-2:#283449;
  --muted:#5a667a;
  --line:rgba(11,20,38,.08);
  --line-2:rgba(11,20,38,.14);
  --accent:#d96b2c;       /* surveyor orange */
  --accent-2:#0f2c54;     /* deep navy */
  --gold:#b08642;
  --shadow-xl:0 30px 80px -30px rgba(15,44,84,.25);
  --shadow-md:0 12px 30px -12px rgba(15,44,84,.18);
  --radius:18px;
  --maxw:1240px;
  --font-display:"Fraunces","Times New Roman",serif;
  --font-sans:"Inter","Helvetica Neue",Arial,sans-serif;
  --font-mono:"JetBrains Mono",ui-monospace,monospace;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;font-family:var(--font-sans);
  background:var(--bg);color:var(--ink);
  -webkit-font-smoothing:antialiased;font-feature-settings:"ss01","cv11";
  line-height:1.55;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.container{max-width:var(--maxw);margin:0 auto;padding:0 28px}
.eyebrow{
  font-family:var(--font-mono);font-size:11px;letter-spacing:.22em;
  text-transform:uppercase;color:var(--muted);
  display:inline-flex;align-items:center;gap:10px;
}
.eyebrow::before{content:"";width:18px;height:1px;background:var(--ink-2);display:inline-block}
h1,h2,h3,h4{font-family:var(--font-display);font-weight:430;letter-spacing:-.02em;color:var(--ink);margin:0}
h1{font-size:clamp(44px,7vw,108px);line-height:.96;font-weight:380}
h1 em{font-style:italic;color:var(--accent-2);font-weight:380}
h2{font-size:clamp(32px,4.6vw,58px);line-height:1.02;margin:0 0 18px}
h3{font-size:clamp(22px,2.2vw,30px);line-height:1.12;margin:0 0 10px}
p{margin:0 0 16px;color:var(--ink-2);font-size:17px}
.lead{font-size:21px;line-height:1.5;color:var(--ink-2);max-width:720px}
small,.small{font-size:13px;color:var(--muted)}

/* TOP BAR */
.topbar{position:sticky;top:0;z-index:60;background:rgba(246,244,238,.78);backdrop-filter:saturate(1.1) blur(14px);border-bottom:1px solid var(--line)}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;height:74px;gap:24px}
.brand{display:flex;align-items:center;gap:12px;font-family:var(--font-display);font-size:22px;letter-spacing:.02em}
.brand svg{width:30px;height:30px}
.brand b{font-weight:500}
.nav{display:flex;gap:30px}
.nav a{font-size:14px;color:var(--ink-2);position:relative;padding:6px 0}
.nav a:hover{color:var(--accent)}
.nav a.active::after{content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;background:var(--accent)}
.top-actions{display:flex;align-items:center;gap:14px}
.lang{display:inline-flex;border:1px solid var(--line-2);border-radius:999px;padding:4px;font-family:var(--font-mono);font-size:11px;letter-spacing:.12em}
.lang a{padding:6px 12px;border-radius:999px;color:var(--muted)}
.lang a.on{background:var(--ink);color:var(--paper)}
.btn{display:inline-flex;align-items:center;gap:10px;padding:14px 22px;border-radius:999px;font-weight:500;font-size:14px;letter-spacing:.02em;transition:.25s;border:1px solid transparent;cursor:pointer}
.btn-primary{background:var(--ink);color:var(--paper)}
.btn-primary:hover{background:var(--accent);transform:translateY(-1px)}
.btn-ghost{border-color:var(--line-2);color:var(--ink)}
.btn-ghost:hover{border-color:var(--ink);background:var(--paper)}
.btn-lg{padding:18px 30px;font-size:15px}
.menu-toggle{display:none;background:none;border:0;font-size:24px;cursor:pointer}

/* HERO */
.hero{position:relative;padding:80px 0 60px;overflow:hidden}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:end}
.hero h1{margin:24px 0 28px}
.hero-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:48px;padding-top:32px;border-top:1px solid var(--line)}
.hero-stats div b{display:block;font-family:var(--font-display);font-size:36px;line-height:1;color:var(--ink)}
.hero-stats div span{font-size:12px;color:var(--muted);font-family:var(--font-mono);letter-spacing:.12em;text-transform:uppercase}
#hero-3d{position:relative;aspect-ratio:1/1.05;border-radius:24px;background:linear-gradient(160deg,#ece8de,#d9d3c2 60%,#bbb09a);overflow:hidden;box-shadow:var(--shadow-xl)}
#hero-3d canvas{position:absolute;inset:0;width:100%!important;height:100%!important}
.hero-tag{position:absolute;left:20px;bottom:20px;font-family:var(--font-mono);font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:var(--ink);background:rgba(251,250,246,.85);padding:8px 14px;border-radius:999px;backdrop-filter:blur(8px)}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap;margin-top:8px}

/* MARQUEE / TICKER */
.ticker{border-block:1px solid var(--line);padding:18px 0;background:var(--paper);overflow:hidden;white-space:nowrap}
.ticker-track{display:inline-flex;gap:60px;animation:slide 38s linear infinite;font-family:var(--font-mono);font-size:12px;letter-spacing:.2em;text-transform:uppercase;color:var(--muted)}
.ticker-track span{display:inline-flex;align-items:center;gap:60px}
.ticker-track span::after{content:"●";color:var(--accent)}
@keyframes slide{from{transform:translateX(0)}to{transform:translateX(-50%)}}

/* SECTIONS */
section{padding:110px 0;position:relative}
.section-head{display:grid;grid-template-columns:1fr 1.4fr;gap:48px;margin-bottom:64px;align-items:end}
@media(max-width:900px){.section-head{grid-template-columns:1fr}}
.section-head .eyebrow{margin-bottom:18px}

/* CARDS / CATEGORIES */
.cards{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.card{background:var(--paper);border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);transition:.4s;display:flex;flex-direction:column}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:var(--line-2)}
.card-media{aspect-ratio:16/10;background:var(--bg-2);overflow:hidden}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform .8s}
.card:hover .card-media img{transform:scale(1.05)}
.card-body{padding:28px 28px 30px;flex:1;display:flex;flex-direction:column;gap:10px}
.card-body .eyebrow{margin-bottom:8px}
.card-body p{margin-bottom:20px}
.card-link{margin-top:auto;font-family:var(--font-mono);font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--ink);display:inline-flex;gap:8px;align-items:center}
.card-link::after{content:"→";transition:.25s}
.card:hover .card-link::after{transform:translateX(4px);color:var(--accent)}

/* FEATURE / SPLIT */
.split{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
.split-media{aspect-ratio:4/5;border-radius:var(--radius);overflow:hidden;background:var(--bg-2)}
.split-media img{width:100%;height:100%;object-fit:cover}
.split.reverse{direction:rtl}.split.reverse>*{direction:ltr}

/* SPEC TABLE */
.specs{width:100%;border-collapse:collapse;font-size:14px}
.specs td{padding:14px 0;border-bottom:1px solid var(--line);vertical-align:top}
.specs td:first-child{color:var(--muted);width:45%;font-family:var(--font-mono);font-size:12px;letter-spacing:.1em;text-transform:uppercase}
.specs td:last-child{color:var(--ink);font-weight:500}

/* PROCESS / STEPS */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.step{padding:32px 26px;background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);position:relative;min-height:240px}
.step .num{font-family:var(--font-display);font-size:48px;color:var(--accent);line-height:1;margin-bottom:18px;display:block}
.step h4{font-family:var(--font-sans);font-size:16px;font-weight:600;margin:0 0 8px;letter-spacing:0}
.step p{font-size:14px;color:var(--muted);margin:0}

/* FAQ */
.faq{border-top:1px solid var(--line)}
.faq details{border-bottom:1px solid var(--line);padding:24px 0;cursor:pointer}
.faq summary{list-style:none;display:flex;justify-content:space-between;align-items:center;gap:20px;font-family:var(--font-display);font-size:22px;color:var(--ink)}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-family:var(--font-mono);font-size:24px;color:var(--accent);transition:.3s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details p{margin-top:14px;color:var(--ink-2)}

/* CTA BLOCK */
.cta-block{background:var(--ink);color:var(--paper);border-radius:24px;padding:80px 60px;display:grid;grid-template-columns:1.4fr 1fr;gap:48px;align-items:center}
.cta-block h2{color:var(--paper)}
.cta-block p{color:rgba(251,250,246,.7)}
.cta-block .btn-primary{background:var(--accent);color:var(--paper)}
.cta-block .btn-primary:hover{background:var(--paper);color:var(--ink)}
@media(max-width:900px){.cta-block{grid-template-columns:1fr;padding:48px 30px}}

/* CONTACT FORM */
.contact-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:64px}
.contact-info p{font-size:16px}
.contact-info dl{display:grid;grid-template-columns:auto 1fr;gap:14px 24px;font-size:14px;margin:24px 0 0}
.contact-info dt{color:var(--muted);font-family:var(--font-mono);font-size:11px;letter-spacing:.16em;text-transform:uppercase;padding-top:3px}
.contact-info dd{margin:0;color:var(--ink)}
form.contact{background:var(--paper);border:1px solid var(--line);padding:36px;border-radius:var(--radius)}
form.contact label{display:block;font-family:var(--font-mono);font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--muted);margin:18px 0 6px}
form.contact label:first-child{margin-top:0}
form.contact input,form.contact textarea,form.contact select{width:100%;padding:14px 0;border:0;border-bottom:1px solid var(--line-2);background:transparent;font:inherit;font-size:16px;color:var(--ink);outline:none}
form.contact input:focus,form.contact textarea:focus,form.contact select:focus{border-color:var(--accent)}
form.contact textarea{resize:vertical;min-height:120px}
form.contact .btn{margin-top:28px}

/* FOOTER */
footer{background:var(--paper);border-top:1px solid var(--line);padding:80px 0 30px;margin-top:60px}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:48px;margin-bottom:60px}
.foot-grid h5{font-family:var(--font-mono);font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:var(--muted);margin:0 0 18px;font-weight:500}
.foot-grid ul{list-style:none;padding:0;margin:0;display:grid;gap:10px;font-size:14px}
.foot-grid a:hover{color:var(--accent)}
.foot-bottom{display:flex;justify-content:space-between;align-items:center;border-top:1px solid var(--line);padding-top:24px;font-size:12px;color:var(--muted);font-family:var(--font-mono);letter-spacing:.08em}
@media(max-width:900px){.foot-grid{grid-template-columns:1fr 1fr}}

/* LEGAL pages */
.prose{max-width:760px;margin:0 auto}
.prose h2{margin-top:48px;font-size:32px}
.prose h3{font-family:var(--font-sans);font-size:18px;font-weight:600;margin:32px 0 8px}
.prose p,.prose li{font-size:16px;color:var(--ink-2)}
.prose ul{padding-left:20px}

/* COOKIE BANNER */
#cookie{position:fixed;left:20px;right:20px;bottom:20px;z-index:80;max-width:480px;background:var(--ink);color:var(--paper);padding:22px 24px;border-radius:18px;box-shadow:var(--shadow-xl);transform:translateY(140%);transition:.5s cubic-bezier(.4,1.4,.4,1);font-size:14px}
#cookie.on{transform:translateY(0)}
#cookie p{color:rgba(251,250,246,.75);margin:0 0 14px;font-size:13px}
#cookie .row{display:flex;gap:10px;flex-wrap:wrap}
#cookie button{font:inherit;padding:10px 18px;border-radius:999px;border:0;cursor:pointer;font-size:12px;letter-spacing:.08em;text-transform:uppercase}
#cookie .accept{background:var(--accent);color:var(--paper)}
#cookie .decline{background:transparent;color:var(--paper);border:1px solid rgba(251,250,246,.3)}

/* MOBILE */
@media(max-width:900px){
  .nav{display:none;position:absolute;top:74px;left:0;right:0;background:var(--paper);flex-direction:column;padding:24px;border-bottom:1px solid var(--line)}
  .nav.open{display:flex}
  .menu-toggle{display:block}
  .hero-grid,.split,.contact-grid{grid-template-columns:1fr;gap:36px}
  .cards{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr 1fr}
  .hero{padding:48px 0 32px}
  section{padding:72px 0}
  .cta-block{padding:48px 28px}
  h1{font-size:48px}
}

/* reveal animation hook */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .9s ease,transform .9s cubic-bezier(.2,.7,.2,1)}
.reveal.in{opacity:1;transform:none}