:root {
  --ink: #101820;
  --blue: #174d78;
  --wolf-blue: #0f2030;
  --paper: #f2f4f3;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin:0; background:var(--ink); color:white; font-family:Arial,Helvetica,sans-serif; }
a { color:inherit; text-decoration:none; }
.topbar { position:absolute; z-index:20; inset:0 0 auto 0; height:104px; padding:0 5vw; display:flex; align-items:center; justify-content:space-between; background:linear-gradient(180deg,rgba(15,32,48,.92),rgba(15,32,48,.68)); border-bottom:1px solid rgba(255,255,255,.1); }
.brand { display:flex; align-items:center; align-self:stretch; width:170px; overflow:hidden; }
.brand-wolf { display:block; width:154px; height:auto; mix-blend-mode:lighten; }
nav { display:flex; align-items:center; gap:34px; font-size:12px; letter-spacing:.08em; }
nav a { opacity:.78; transition:opacity .2s; }
nav a:hover { opacity:1; }
.nav-contact { border:1px solid rgba(255,255,255,.45); border-radius:40px; padding:13px 18px; display:flex; gap:24px; }
.hero { position:relative; min-height:100svh; display:flex; align-items:flex-end; overflow:hidden; background:#17232d center/cover no-repeat; background-image:url('assets/hero-mill.png'); }
.hero::before { content:""; position:absolute; inset:0; opacity:.22; background:repeating-linear-gradient(90deg,transparent 0 14%,rgba(255,255,255,.08) 14.1%,transparent 14.3%); }
.hero-scrim { position:absolute; inset:0; background:linear-gradient(90deg,rgba(7,16,23,.86) 0%,rgba(7,16,23,.56) 48%,rgba(7,16,23,.25)),linear-gradient(0deg,rgba(7,16,23,.68),transparent 58%); }
.hero-content { position:relative; z-index:2; padding:0 5vw 9vh; width:92%; }
.eyebrow { margin:0 0 24px; font-size:11px; font-weight:700; letter-spacing:.21em; text-transform:uppercase; }
.hero h1 { margin:0; font-size:clamp(58px,8.4vw,132px); line-height:.86; letter-spacing:-.055em; font-weight:300; }
.hero h1 span { display:block; margin-left:11vw; color:#dbe6ea; }
.hero-copy { margin:36px 0 0 11.5vw; color:rgba(255,255,255,.78); font-size:clamp(17px,1.4vw,23px); line-height:1.5; font-weight:300; }
.statement { min-height:92svh; padding:11vh 8vw 9vh; background:var(--paper); color:var(--ink); display:flex; flex-direction:column; justify-content:center; }
.statement-index { color:#69808e; font-size:10px; letter-spacing:.18em; font-weight:700; margin-bottom:9vh; }
.statement-copy p { margin:0 0 16px; color:var(--blue); font-size:clamp(20px,2vw,30px); }
.statement-copy h2 { margin:0; max-width:1100px; font-size:clamp(42px,5.7vw,86px); line-height:1.03; letter-spacing:-.045em; font-weight:300; }
.statement-line { height:1px; background:#cbd1d3; margin:9vh 0 34px; }
.proof-grid { display:grid; grid-template-columns:repeat(3,1fr); font-size:14px; color:#4c5a62; }
.proof-grid p { margin:0; }
.chapter { min-height:100svh; position:relative; overflow:hidden; display:flex; align-items:center; }
.chapter-image { background:#23323a center/cover no-repeat; }
.chapter-understanding { background-image:url('assets/process-inspection.png'); }
.chapter-drone { background-image:none; }
.chapter-drone::before { content:""; position:absolute; inset:-1.5%; background:url('assets/drone-dusting.jpg') center 40%/cover no-repeat; filter:grayscale(1) saturate(0) contrast(.95) brightness(.72); }
.chapter-overlay { position:absolute; inset:0; background:linear-gradient(90deg,rgba(8,19,27,.82),rgba(8,19,27,.31) 65%,rgba(8,19,27,.15)); }
.chapter-number { position:absolute; z-index:2; top:9vh; left:5vw; font-size:11px; letter-spacing:.16em; border:1px solid rgba(255,255,255,.38); width:44px; height:44px; border-radius:50%; display:grid; place-items:center; }
.chapter-content { position:relative; z-index:2; margin-left:10vw; }
.chapter-content h2 { margin:0; font-weight:300; letter-spacing:-.05em; line-height:.92; font-size:clamp(64px,8vw,120px); }
.chapter-note { position:absolute; z-index:2; bottom:7vh; right:5vw; font-size:10px; letter-spacing:.17em; text-transform:uppercase; opacity:.7; }
.decision { min-height:100svh; background:#e9edef; color:var(--ink); display:grid; grid-template-columns:1fr 1fr; }
.decision-copy { position:relative; padding:19vh 8vw 11vh; display:flex; flex-direction:column; justify-content:center; }
.chapter-number.dark { top:9vh; left:8vw; border-color:#9eacb4; }
.blue { color:var(--blue); }
.decision h2 { margin:0; font-size:clamp(70px,8vw,122px); font-weight:300; line-height:.85; letter-spacing:-.06em; }
.decision-body { margin:50px 0 0; max-width:480px; font-size:16px; line-height:1.75; color:#53626a; }
.control-panel { margin:8vh 5vw 8vh 0; background:#122836; border:1px solid #2f5264; min-height:65vh; align-self:center; padding:34px; display:flex; flex-direction:column; box-shadow:0 30px 70px rgba(15,35,48,.18); }
.control-top,.control-meta { display:flex; justify-content:space-between; color:#7ba2b6; font-size:10px; letter-spacing:.19em; }
.control-reading { margin:auto 0 0; border-bottom:1px solid #3c6172; padding-bottom:22px; display:flex; align-items:baseline; gap:15px; }
.control-reading span { font-size:11px; letter-spacing:.2em; color:#88aabb; margin-right:auto; }
.control-reading strong { font-size:clamp(70px,7vw,108px); font-weight:200; letter-spacing:-.06em; }
.control-reading small { color:#7aa4b8; }
.control-graph { height:150px; display:flex; gap:6px; align-items:end; padding:25px 0; }
.control-graph i { display:block; flex:1; background:#2b6782; height:43%; }
.control-graph i:nth-child(2){height:52%}.control-graph i:nth-child(3){height:69%}.control-graph i:nth-child(4){height:62%}.control-graph i:nth-child(5){height:80%}.control-graph i:nth-child(6){height:73%}.control-graph i:nth-child(7){height:89%;background:#4aa0c6}
.control-meta { border-top:1px solid #2e4b5a; padding-top:22px; }
.control-meta strong { color:#80bfd5; font-weight:500; }
.drone-overlay { background:linear-gradient(90deg,rgba(7,18,24,.13),rgba(7,18,24,.5) 52%,rgba(7,18,24,.84)); }
.chapter-content-right { margin-left:auto; margin-right:9vw; width:min(650px,48vw); }
.drone-partner { position:absolute; z-index:3; left:5vw; bottom:4.5vh; width:310px; padding:0; background:transparent; }
.drone-partner>span { display:block; margin:0 0 12px 4px; font-size:9px; font-weight:700; letter-spacing:.18em; text-transform:uppercase; color:rgba(255,255,255,.78); }
.dronavia-logo { display:block; width:255px; height:32px; object-fit:cover; object-position:center; filter:drop-shadow(0 2px 8px rgba(255,255,255,.22)); }
.drone-partner small { display:block; margin-top:14px; font-size:10px; letter-spacing:.17em; line-height:1.4; text-transform:uppercase; color:rgba(255,255,255,.7); }
.closing { min-height:75svh; padding:13vh 8vw; background:#f5f6f4; color:var(--ink); display:flex; flex-direction:column; justify-content:center; }
.closing-kicker { color:var(--blue); font-weight:700; font-size:11px; letter-spacing:.22em; }
.closing h2 { margin:35px 0; font-size:clamp(54px,7vw,105px); line-height:.96; letter-spacing:-.055em; font-weight:300; }
.closing h2 span { color:#78909b; }
.closing>p:last-child { color:#64767f; }
footer { min-height:75svh; background:var(--wolf-blue); padding:11vh 6vw 5vh; display:grid; grid-template-columns:1fr 1.4fr; grid-template-rows:1fr auto; }
.footer-brand { align-self:start; }
.footer-wolf { display:block; width:min(300px,80%); height:auto; }
.footer-contact p { margin:0 0 30px; font-size:12px; letter-spacing:.15em; text-transform:uppercase; opacity:.6; }
.footer-contact h2 { margin:0 0 45px; font-weight:300; font-size:clamp(52px,6vw,88px); letter-spacing:-.05em; }
.footer-contact a { display:flex; justify-content:space-between; max-width:640px; padding:20px 0; border-top:1px solid rgba(255,255,255,.25); font-size:15px; }
.footer-contact a:last-child { border-bottom:1px solid rgba(255,255,255,.25); }
.footer-bottom { grid-column:1/-1; border-top:1px solid rgba(255,255,255,.2); padding-top:28px; margin-top:10vh; display:flex; justify-content:space-between; font-size:10px; letter-spacing:.12em; text-transform:uppercase; opacity:.55; }
.legal-page { min-height:100svh; background:#f3f5f4; color:var(--ink); }
.legal-topbar { min-height:104px; padding:0 6vw; display:flex; align-items:center; justify-content:space-between; background:var(--wolf-blue); border-bottom:1px solid rgba(255,255,255,.1); }
.legal-logo { display:block; width:154px; height:auto; }
.legal-back { color:white; font-size:11px; letter-spacing:.12em; text-transform:uppercase; opacity:.7; }
.legal-content { width:min(920px,88vw); margin:0 auto; padding:13vh 0 15vh; }
.legal-kicker { margin:0 0 28px; color:var(--blue); font-size:11px; font-weight:700; letter-spacing:.2em; text-transform:uppercase; }
.legal-content h1 { margin:0 0 11vh; font-size:clamp(58px,8vw,112px); line-height:.9; letter-spacing:-.055em; font-weight:300; }
.legal-section { padding:38px 0 44px; border-top:1px solid #c8d0d3; }
.legal-section h2 { margin:0 0 26px; color:#607984; font-size:11px; letter-spacing:.18em; text-transform:uppercase; }
.legal-section p { margin:8px 0; font-size:16px; line-height:1.65; color:#344650; }
.legal-section strong { color:var(--ink); font-weight:600; }
.legal-section a { color:var(--blue); }
@media (max-width:800px) {
  .topbar { height:82px; }
  nav a:not(.nav-contact) { display:none; }
  .brand { width:118px; }
  .brand-wolf { width:112px; }
  .nav-contact { padding:10px 13px; gap:12px; }
  .hero-content { padding-bottom:14vh; }
  .hero h1 { font-size:clamp(54px,16vw,78px); }
  .hero h1 span { margin:7px 0 0; }
  .hero-copy { margin:30px 0 0; }
  .statement { min-height:auto; padding:13vh 6vw; }
  .statement-copy h2 br { display:none; }
  .proof-grid { grid-template-columns:1fr; gap:15px; }
  .chapter-content { margin:0 6vw; }
  .chapter-content h2 { font-size:clamp(59px,16vw,86px); }
  .decision { grid-template-columns:1fr; }
  .decision-copy { min-height:72svh; padding:16vh 7vw 9vh; }
  .control-panel { margin:0 6vw 8vh; min-height:450px; }
  .chapter-content-right { width:auto; margin:0 6vw; }
  .drone-partner { left:6vw; bottom:5vh; transform:scale(.86); transform-origin:left bottom; }
  footer { grid-template-columns:1fr; padding:9vh 6vw 4vh; }
  .footer-brand { margin-bottom:12vh; }
  .footer-bottom { gap:15px; flex-wrap:wrap; }
  .legal-topbar { min-height:82px; }
  .legal-logo { width:112px; }
  .legal-content { width:88vw; padding-top:10vh; }
  .legal-content h1 { margin-bottom:8vh; }
}
@media (prefers-reduced-motion:reduce) { html { scroll-behavior:auto; } }