/* ============================================================
   STEELHEAD HOSPITALITY — website design system
   Dark, cinematic, serif. Adapted from the pitch deck.
   ============================================================ */

:root{
  --ink:#0C0E11; --ink-2:#13171C; --ink-3:#1B2026; --ink-line:rgba(231,236,242,.10);
  --bone:#F3EEE5; --bone-2:#C9CDD3; --bone-dim:rgba(243,238,229,.60); --bone-faint:rgba(243,238,229,.40);
  --steel:#C7CDD4; --steel-bright:#EEF2F6; --steel-dim:#8A929B; --rose:#E9C2BD;
  --brass:#C9A24B; --brass-bright:#E7CD8A; --amber:#D98E4A;
  --sage:#8CC2A1; --sage-bright:#AEDBC0; --plum:#9F7FB3;
  --serif:'Marcellus',Georgia,serif; --sans:'Hanken Grotesk',system-ui,sans-serif;
  --maxw:1320px;
  --nav-h:82px;
}
*{box-sizing:border-box; margin:0; padding:0;}
html{scroll-behavior:smooth;}
body{
  font-family:var(--sans); color:var(--bone); background:var(--ink);
  -webkit-font-smoothing:antialiased; text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
img{max-width:100%; display:block;}
a{color:var(--brass-bright); text-decoration:none;}
a:hover{color:var(--bone);}
em{font-style:italic;}

/* ---------- type ---------- */
.serif{font-family:var(--serif); font-weight:400;}
.display{font-family:var(--serif); font-weight:400; line-height:1.02; letter-spacing:.01em;}
.kicker{font-size:14px; letter-spacing:.4em; text-transform:uppercase; color:var(--steel-dim); font-weight:600;}
.label{font-size:12.5px; letter-spacing:.3em; text-transform:uppercase; color:var(--steel-dim); font-weight:600;}
.lead{font-size:19px; line-height:1.6; color:var(--bone-dim); font-weight:300;}
.steel-fill{color:#E9EEF3;}
.brass-fill{color:#E4C57B;}
.sage-fill{color:#A9D6BB;}

/* ---------- lateral line device ---------- */
.lline{height:1px; border:0; position:relative; width:100%;
  background:linear-gradient(90deg,transparent,rgba(138,146,155,.45) 16%,#E8ECF0 42%,var(--rose) 50%,#E8ECF0 58%,rgba(138,146,155,.45) 84%,transparent);}
.lline.short{max-width:300px;}
.lline.center{margin-left:auto; margin-right:auto;}

/* ---------- layout ---------- */
.wrap{max-width:var(--maxw); margin:0 auto; padding:0 40px;}
section{position:relative;}
.section{padding:120px 0;}
.section-sm{padding:84px 0;}
.bg-2{background:linear-gradient(180deg,#0E1216,var(--ink));}
.divider{height:1px; background:var(--ink-line); border:0;}

/* film grain */
.grain::after{content:""; position:fixed; inset:0; pointer-events:none; z-index:1; opacity:.045; mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");}

/* ---------- nav ---------- */
.nav{position:fixed; top:0; left:0; right:0; z-index:50; height:var(--nav-h);
  display:flex; align-items:center;
  transition:background .4s ease, backdrop-filter .4s ease, border-color .4s ease;
  border-bottom:1px solid transparent;}
.nav.scrolled{background:rgba(9,11,14,.82); backdrop-filter:blur(16px) saturate(1.2); -webkit-backdrop-filter:blur(16px) saturate(1.2); border-bottom-color:var(--ink-line);}
.nav .wrap{display:flex; align-items:center; justify-content:space-between; width:100%;}
.nav-logo img{height:30px; width:auto;}
.nav-links{display:flex; align-items:center; gap:38px; list-style:none;}
.nav-links a{color:var(--bone-2); font-size:13.5px; letter-spacing:.14em; text-transform:uppercase; font-weight:500; position:relative; padding:6px 0;}
.nav-links a::after{content:""; position:absolute; left:0; right:100%; bottom:0; height:1px; background:var(--brass); transition:right .35s ease;}
.nav-links a:hover{color:var(--bone);}
.nav-links a:hover::after, .nav-links a.active::after{right:0;}
.nav-links a.active{color:var(--bone);}
.nav-cta{margin-left:8px;}
.nav-links a.nav-cta{background:none; border:0; padding:6px 0; border-radius:0; color:var(--bone-2);
  letter-spacing:.14em; text-transform:uppercase; font-weight:500; font-size:13.5px;}
.nav-links a.nav-cta::after{display:block;}
.nav-links a.nav-cta:hover{color:var(--bone); background:none; transform:none;}
.nav-burger{display:none; background:none; border:0; cursor:pointer; width:34px; height:34px; position:relative;}
.nav-burger span{position:absolute; left:4px; right:4px; height:1.5px; background:var(--bone); transition:.3s;}
.nav-burger span:nth-child(1){top:11px;}
.nav-burger span:nth-child(2){top:17px;}
.nav-burger span:nth-child(3){top:23px;}
.nav-burger.open span:nth-child(1){top:17px; transform:rotate(45deg);}
.nav-burger.open span:nth-child(2){opacity:0;}
.nav-burger.open span:nth-child(3){top:17px; transform:rotate(-45deg);}

/* ---------- buttons ---------- */
.btn{display:inline-flex; align-items:center; gap:10px; font-family:var(--sans); font-size:13px; letter-spacing:.16em;
  text-transform:uppercase; font-weight:600; padding:15px 30px; border-radius:8px; cursor:pointer; transition:.3s;
  border:1px solid var(--bone); color:var(--ink); background:var(--bone);}
.btn:hover{background:#fff; border-color:#fff; color:var(--ink); transform:translateY(-1px);}
.btn .arr{transition:transform .3s;}
.btn:hover .arr{transform:translateX(4px);}
.btn-ghost{background:transparent; color:var(--bone); border-color:var(--ink-line);}
.btn-ghost:hover{background:rgba(243,238,229,.06); color:var(--bone); border-color:var(--bone-2);}
.btn-sm{padding:11px 20px; font-size:11.5px;}

/* ---------- hero ---------- */
.hero{position:relative; min-height:100vh; display:flex; align-items:center; overflow:hidden;}
.hero-page{min-height:78vh;}
.hero-bg{position:absolute; inset:0; z-index:0;}
.hero-bg img{width:100%; height:100%; object-fit:cover;}
.hero-scrim{position:absolute; inset:0; z-index:1; pointer-events:none;
  background:
    radial-gradient(120% 90% at 50% 40%, rgba(8,10,13,.4), rgba(8,10,13,.72) 70%, rgba(8,10,13,.9) 100%),
    linear-gradient(0deg, rgba(8,10,13,.95), rgba(8,10,13,.25) 40%, rgba(8,10,13,.4));}
.hero-inner{position:relative; z-index:2; width:100%;}
.hero-lockup{width:min(680px,72vw); margin:0 auto 30px;}
.hero-center{text-align:center;}
.hero-tag{font-family:var(--serif); font-size:clamp(15px,1.6vw,20px); color:var(--bone-dim); letter-spacing:.02em; margin-top:8px;}
.hero-cta-row{display:flex; gap:16px; justify-content:center; margin-top:40px; flex-wrap:wrap;}
.scroll-cue{position:absolute; bottom:34px; left:50%; transform:translateX(-50%); z-index:3;
  font-size:11px; letter-spacing:.3em; text-transform:uppercase; color:var(--bone-faint); display:flex; flex-direction:column; align-items:center; gap:10px;}
.scroll-cue .line{width:1px; height:44px; background:linear-gradient(180deg,var(--bone-faint),transparent); animation:cue 2.2s ease-in-out infinite;}
@keyframes cue{0%,100%{transform:scaleY(.5); transform-origin:top; opacity:.4;} 50%{transform:scaleY(1); opacity:1;}}

/* eyebrow + section heading */
.sec-head{max-width:900px;}
.sec-head .kicker{margin-bottom:20px;}
.sec-head h2{font-size:clamp(32px,4.4vw,58px); line-height:1.02;}
.sec-head .lead{margin-top:22px; max-width:70ch;}
.center{text-align:center;}
.center .sec-head{margin-left:auto; margin-right:auto;}
.center .lead{margin-left:auto; margin-right:auto;}

/* ---------- split ---------- */
.split{display:grid; grid-template-columns:1fr 1fr; gap:70px; align-items:center;}
.split.narrow-left{grid-template-columns:.85fr 1fr;}
.split.narrow-right{grid-template-columns:1fr .85fr;}
.media{position:relative; border-radius:12px; overflow:hidden; border:1px solid var(--ink-line); background:#0A0E12;}
.media img{width:100%; height:100%; object-fit:cover;}
.media .icap{position:absolute; left:0; right:0; bottom:0; padding:16px 18px; font-size:11px; letter-spacing:.18em;
  text-transform:uppercase; font-weight:600; color:var(--bone); z-index:1;
  background:linear-gradient(0deg, rgba(7,10,12,.9), rgba(7,10,12,0));}

/* thesis contrast cards */
.contrast{display:grid; grid-template-columns:1fr 1fr; gap:22px; margin-top:40px;}
.contrast .card{padding:34px 34px; border-radius:12px; border:1px solid var(--ink-line);}
.contrast .card.hotel{background:linear-gradient(155deg,#14181D,#0C0F13);}
.contrast .card.rest{background:linear-gradient(155deg,#1A1610,#0E0C08);}
.contrast .card h3{font-family:var(--serif); font-size:30px; margin:6px 0 12px;}

/* ---------- pillars (quad) ---------- */
.pillars{display:grid; grid-template-columns:repeat(4,1fr); gap:28px; margin-top:56px;}
.pillar{padding-top:26px; border-top:1px solid var(--brass); display:flex; flex-direction:column; gap:14px;}
.pillar .pnum{font-family:var(--serif); font-size:22px; color:var(--brass-bright);}
.pillar h3{font-family:var(--serif); font-size:25px; line-height:1.05; font-weight:400;}
.pillar p{font-size:15px; line-height:1.55; color:var(--bone-dim); font-weight:300;}
.pillars.sage .pillar{border-top-color:var(--sage);}
.pillars.sage .pnum{color:var(--sage-bright);}

/* ---------- brand grid ---------- */
.brandgrid{display:grid; grid-template-columns:repeat(3,1fr); gap:22px; margin-top:56px;}
.brandcard{position:relative; border:1px solid var(--ink-line); border-radius:14px; overflow:hidden; min-height:380px;
  display:flex; flex-direction:column; justify-content:flex-end; background:linear-gradient(180deg,#14181D,#0B0E12);}
.brandcard .bc-media{position:absolute; inset:0; z-index:0;}
.brandcard .bc-media img{width:100%; height:100%; object-fit:cover; transition:transform 1.2s cubic-bezier(.2,.7,.2,1);}
.brandcard:hover .bc-media img{transform:scale(1.05);}
.brandcard::after{content:""; position:absolute; inset:0; z-index:1; pointer-events:none;
  background:linear-gradient(0deg, rgba(6,8,10,.96) 6%, rgba(6,8,10,.6) 44%, rgba(6,8,10,.12) 76%, rgba(6,8,10,.34));}
.brandcard .bc-body{position:relative; z-index:2; padding:28px 30px; display:flex; flex-direction:column; gap:8px;}
.bc-name{font-family:var(--serif); font-size:32px; line-height:1;}
.bc-meta{font-size:11px; letter-spacing:.2em; text-transform:uppercase; font-weight:600;}
.bc-desc{font-size:15px; line-height:1.45; color:var(--bone-dim); font-weight:300;}
.bc-cred{font-size:10.5px; letter-spacing:.15em; text-transform:uppercase; color:var(--steel-dim); font-weight:600; margin-top:4px;}
.bc-flag{position:absolute; top:18px; right:18px; z-index:2; font-size:10px; letter-spacing:.18em; text-transform:uppercase;
  font-weight:700; padding:6px 12px; border-radius:999px; background:rgba(12,14,17,.72); border:1px solid var(--ink-line); color:var(--bone-2);}
/* ---------- feature block ---------- */
.feature{padding:110px 0; position:relative;}
.feature + .feature{border-top:1px solid var(--ink-line);}
.feat-name{font-family:var(--serif); font-size:clamp(48px,6vw,84px); line-height:.95;}
.feat-sub{font-family:var(--serif); font-size:clamp(20px,2.2vw,28px); color:var(--bone-dim); font-style:italic; margin-top:8px;}
.featstat{display:flex; gap:44px; margin-top:38px; flex-wrap:wrap;}
.featstat .fnum{font-family:var(--serif); font-size:44px; line-height:.9;}
.featstat .label{margin-top:10px;}
.bchips{display:flex; flex-wrap:wrap; gap:10px; margin-top:8px;}
.bchip{font-size:12.5px; letter-spacing:.12em; text-transform:uppercase; font-weight:600; color:var(--bone-2);
  border:1px solid var(--ink-line); border-radius:999px; padding:9px 16px; white-space:nowrap;}
.bchip .st{color:var(--brass-bright); letter-spacing:0; margin-left:5px;}
.panel{background:linear-gradient(180deg,var(--ink-2),#0E1216); border:1px solid var(--ink-line); border-radius:12px;}

/* ---------- stat band ---------- */
.statband{display:flex; align-items:center; gap:56px; flex-wrap:wrap; justify-content:center; text-align:center;}
.statband .stat .num{font-family:var(--serif); font-size:clamp(56px,7vw,84px); line-height:.9; color:var(--brass-bright);}
.statband .stat .label{margin-top:12px;}
.statband .vr{width:1px; height:88px; background:var(--ink-line);}
.quote-lg{font-family:var(--serif); font-size:clamp(24px,3vw,34px); line-height:1.3; max-width:24ch;}

/* ---------- partners ---------- */
.partner-names{display:flex; flex-wrap:wrap; gap:16px 32px;}
.partner-names span{font-family:var(--serif); font-size:clamp(22px,2.4vw,30px); letter-spacing:.02em; color:var(--steel-bright); line-height:1.1;
  position:relative; padding-right:32px;}
.partner-names span:not(:last-child)::after{content:"·"; position:absolute; right:8px; color:var(--steel-dim);}

/* ---------- bespoke phases ---------- */
.phase-stack{display:flex; flex-direction:column; gap:0; margin-top:48px;}
.phaserow{display:grid; grid-template-columns:300px 1fr; gap:40px; align-items:start; padding:34px 0; border-top:1px solid var(--ink-line);}
.phaserow .ph-step{font-family:var(--serif); font-size:22px; color:var(--brass-bright);}
.phaserow .ph-name{font-family:var(--serif); font-size:32px; line-height:1; margin:6px 0 8px;}
.phaserow .ph-sub{font-size:14px; line-height:1.4; color:var(--bone-dim);}
.phaserow ul{list-style:none; display:grid; grid-template-columns:1fr 1fr; gap:10px 30px;}
.phaserow li{font-size:15px; line-height:1.35; color:var(--bone-2); padding-left:18px; position:relative;}
.phaserow li::before{content:""; position:absolute; left:0; top:8px; width:6px; height:6px; border-radius:50%; background:var(--brass);}

/* ---------- case study metrics ---------- */
.cs-metrics{display:grid; grid-template-columns:1fr 1fr; gap:24px 40px; margin-top:34px;}
.cs-metric .csm-num{font-family:var(--serif); font-size:26px; color:var(--brass-bright); line-height:1;}
.cs-metric .csm-lab{font-size:14px; line-height:1.45; color:var(--bone-dim); font-weight:300; margin-top:8px;}

/* ---------- sustainability grid ---------- */
.eco-grid{display:grid; grid-template-columns:repeat(4,1fr); gap:26px; margin-top:56px;}
.eco-item{display:flex; flex-direction:column; gap:14px; padding-top:22px; border-top:1px solid var(--sage);}
.eco-item .eco-img{height:210px; border-radius:10px; overflow:hidden; border:1px solid var(--ink-line); order:-1;}
.eco-item .eco-img img{width:100%; height:100%; object-fit:cover;}
.eco-item .enum{font-family:var(--serif); font-size:22px; color:var(--sage-bright);}
.eco-item h3{font-family:var(--serif); font-size:24px; line-height:1.05; font-weight:400;}
.eco-item p{font-size:14.5px; line-height:1.5; color:var(--bone-dim); font-weight:300;}

/* ---------- founders ---------- */
.founders{display:grid; grid-template-columns:1fr 1fr; gap:34px; margin-top:56px;}
.fcard{display:flex; gap:0; border:1px solid var(--ink-line); border-radius:14px; overflow:hidden; background:linear-gradient(180deg,#12161B,#0C0F13);}
.fcard .fport{width:300px; flex:none; background:#0A0E12;}
.fcard .fport img{width:100%; height:100%; object-fit:cover;}
.fcard .fbody{padding:40px 40px; display:flex; flex-direction:column; gap:16px; justify-content:center;}
.fcard .fname{font-family:var(--serif); font-size:36px; line-height:1;}
.fcard .floc{font-size:12px; letter-spacing:.24em; text-transform:uppercase; color:var(--brass-bright); font-weight:600; margin-top:10px;}
.fcard .fbio{font-size:16px; line-height:1.6; color:var(--bone-dim); font-weight:300;}

/* ---------- integration / api ---------- */
.api-grid{display:grid; grid-template-columns:1.05fr .95fr; gap:56px; align-items:center; margin-top:56px;}
.api-quad{display:grid; grid-template-columns:1fr 1fr; gap:22px;}
.api-quad .qi{border-top:1px solid var(--brass); padding-top:18px;}
.api-quad .qi h4{font-family:var(--serif); font-size:22px; font-weight:400; margin-bottom:8px;}
.api-quad .qi p{font-size:14px; line-height:1.5; color:var(--bone-dim); font-weight:300;}

/* ---------- CTA band ---------- */
.cta-band{padding:120px 0; text-align:center; position:relative; overflow:hidden;
  background:linear-gradient(180deg,#0E1216,#0A0C0F);}
.cta-band h2{font-family:var(--serif); font-size:clamp(30px,4vw,52px); line-height:1.08; max-width:20ch; margin:0 auto;}
.cta-band .lead{margin:22px auto 40px; max-width:60ch;}

/* ---------- footer ---------- */
.footer{border-top:1px solid var(--ink-line); padding:64px 0 40px; background:var(--ink);}
.footer .frow{display:flex; justify-content:space-between; gap:40px; flex-wrap:wrap; align-items:flex-start;}
.footer-logo img{height:30px; margin-bottom:18px;}
.footer .fdesc{font-size:14px; line-height:1.6; color:var(--bone-dim); font-weight:300; max-width:36ch;}
.footer .fnav{display:flex; gap:56px; flex-wrap:wrap;}
.footer .fcol h5{font-size:11px; letter-spacing:.24em; text-transform:uppercase; color:var(--steel-dim); font-weight:700; margin-bottom:16px;}
.footer .fcol a{display:block; color:var(--bone-2); font-size:14px; margin-bottom:10px;}
.footer .fcol a:hover{color:var(--bone);}
.footer .fbottom{display:flex; justify-content:space-between; gap:20px; flex-wrap:wrap; margin-top:52px; padding-top:24px; border-top:1px solid var(--ink-line);
  font-size:12px; letter-spacing:.1em; color:var(--steel-dim);}
.footer .cities{font-size:12px; letter-spacing:.2em; text-transform:uppercase; color:var(--steel-dim); line-height:1.9;}

/* ---------- contact form ---------- */
.form{display:grid; grid-template-columns:1fr 1fr; gap:22px; margin-top:12px;}
.form .full{grid-column:1 / -1;}
.field label{display:block; font-size:11px; letter-spacing:.22em; text-transform:uppercase; color:var(--steel-dim); font-weight:600; margin-bottom:10px;}
.field input, .field textarea, .field select{width:100%; background:#0E1216; border:1px solid var(--ink-line); border-radius:8px;
  color:var(--bone); font-family:var(--sans); font-size:16px; padding:14px 16px; transition:border-color .3s;}
.field textarea{resize:vertical; min-height:140px;}
.field input:focus, .field textarea:focus, .field select:focus{outline:none; border-color:var(--brass);}
.field select{appearance:none; background-image:linear-gradient(45deg,transparent 50%,var(--steel-dim) 50%),linear-gradient(135deg,var(--steel-dim) 50%,transparent 50%);
  background-position:calc(100% - 20px) 22px, calc(100% - 14px) 22px; background-size:6px 6px, 6px 6px; background-repeat:no-repeat;}
.form-note{font-size:13px; color:var(--bone-dim); margin-top:18px;}

/* ---------- culinary strategy matrix ---------- */
.mx-wrap{display:flex; flex-direction:column; align-items:center; gap:24px; margin-top:56px;}
.mx-frame{position:relative; width:min(760px,86vw); aspect-ratio:1/1;}
.mx-frame .matrix{position:relative; width:100%; height:100%; border:1px solid var(--ink-line); border-radius:12px;
  background:linear-gradient(135deg, rgba(201,162,75,.05), transparent 45%), linear-gradient(-45deg, rgba(140,194,161,.05), transparent 45%), linear-gradient(180deg,#12161B,#0B0E12);}
.mx-axis-v{position:absolute; left:50%; top:0; bottom:0; width:1px; background:var(--ink-line);}
.mx-axis-h{position:absolute; top:50%; left:0; right:0; height:1px; background:var(--ink-line);}
.mx-lab{position:absolute; font-size:13px; letter-spacing:.2em; text-transform:uppercase; font-weight:700; color:var(--bone-2); white-space:nowrap;}
.mx-lab.mx-top{top:14px; left:50%; transform:translateX(-50%);}
.mx-lab.mx-bottom{bottom:14px; left:50%; transform:translateX(-50%);}
.mx-lab.mx-left{left:-2px; top:50%; transform:translate(-50%,-50%) rotate(-90deg);}
.mx-lab.mx-right{right:-2px; top:50%; transform:translate(50%,-50%) rotate(90deg);}
.mx-quad{position:absolute; font-size:11px; letter-spacing:.16em; text-transform:uppercase; color:var(--steel-dim); font-weight:600; opacity:.65;}
.mx-legend{display:flex; gap:26px; flex-wrap:wrap; justify-content:center;}
.mx-legend > div{display:flex; align-items:center; gap:9px;}
.mx-tray-chips{display:flex; flex-wrap:wrap; gap:11px; justify-content:center; max-width:900px;}
.mx-chip{display:inline-flex; align-items:center; gap:8px; padding:8px 13px; border-radius:999px;
  background:linear-gradient(180deg,#191E24,#10141A); border:1px solid rgba(231,236,242,.16);
  font-family:var(--serif); font-size:16px; color:var(--bone); cursor:grab; user-select:none; touch-action:none;
  box-shadow:0 4px 14px rgba(0,0,0,.35); white-space:nowrap;}
.mx-chip .mx-dot{width:9px; height:9px; border-radius:50%; flex:none;}
.mx-chip.placed{position:absolute; z-index:5; padding:6px 11px; font-size:14px;}
.mx-chip.dragging{cursor:grabbing; z-index:20; box-shadow:0 10px 26px rgba(0,0,0,.55);}
.mx-reset{background:transparent; border:1px solid var(--ink-line); color:var(--bone-2); font-size:12px;
  letter-spacing:.14em; text-transform:uppercase; font-weight:600; padding:9px 15px; border-radius:6px; cursor:pointer;}
.mx-reset:hover{background:rgba(231,236,242,.06); color:var(--bone);}

/* ---------- scroll reveal ---------- */
.reveal{opacity:0; transform:translateY(28px); transition:opacity .9s cubic-bezier(.2,.7,.2,1), transform .9s cubic-bezier(.2,.7,.2,1);}
.reveal.in{opacity:1; transform:none;}
.reveal.d1{transition-delay:.08s;} .reveal.d2{transition-delay:.16s;} .reveal.d3{transition-delay:.24s;} .reveal.d4{transition-delay:.32s;} .reveal.d5{transition-delay:.4s;}
@media (prefers-reduced-motion:reduce){ .reveal{opacity:1; transform:none; transition:none;} .scroll-cue .line{animation:none;} }

/* ---------- responsive ---------- */
@media (max-width:1080px){
  .split, .api-grid{grid-template-columns:1fr; gap:44px;}
  .pillars{grid-template-columns:1fr 1fr;}
  .brandgrid{grid-template-columns:1fr 1fr;}
  .eco-grid{grid-template-columns:1fr 1fr;}
  .founders{grid-template-columns:1fr;}
  .phaserow{grid-template-columns:1fr; gap:18px;}
}
@media (max-width:720px){
  :root{--nav-h:66px;}
  .wrap{padding:0 22px;}
  .section{padding:80px 0;} .feature{padding:70px 0;} .cta-band{padding:80px 0;}
  .nav-links{position:fixed; inset:var(--nav-h) 0 auto 0; flex-direction:column; gap:0; background:rgba(9,11,14,.97);
    backdrop-filter:blur(18px); padding:14px 22px 30px; border-bottom:1px solid var(--ink-line);
    transform:translateY(-120%); transition:transform .4s cubic-bezier(.2,.7,.2,1); align-items:stretch;}
  .nav-links.open{transform:none;}
  .nav-links li{border-bottom:1px solid var(--ink-line);}
  .nav-links li:last-child{border-bottom:0; padding-top:16px;}
  .nav-links a{display:block; padding:16px 0; font-size:15px;}
  .nav-cta{width:100%; justify-content:center;}
  .nav-burger{display:block;}
  .contrast, .pillars, .brandgrid, .eco-grid{grid-template-columns:1fr;}
  .phaserow ul{grid-template-columns:1fr;}
  .cs-metrics{grid-template-columns:1fr;}
  .fcard{flex-direction:column;}
  .fcard .fport{width:100%; height:340px;}
  .form{grid-template-columns:1fr;}
  .statband{gap:32px;} .statband .vr{display:none;}
  .footer .frow{flex-direction:column;}
}