/* ============================================================
+   GRV — layout, grids, header and footer
+   Extracted without selector or value changes.
+   ============================================================ */

/* ---------- Section rhythm ---------- */
.section-pad{ padding:var(--section-y) var(--pad); }
.section-pad.lg{ padding:var(--section-y-lg) var(--pad); }
.section-pad.sm{ padding:var(--section-y-sm) var(--pad); }
.rule-top{ border-top:1px solid var(--grv-line); }

@media (max-width:1199px){
  :root{ --pad: var(--pad-small-desktop); }
}
@media (max-width:1023px){
  :root{ --pad: var(--pad-tablet); }
  .section-pad{ padding:var(--section-y-tablet) var(--pad); }
  .section-pad.lg{ padding:var(--section-y-lg-tablet) var(--pad); }
}
@media (max-width:767px){
  :root{ --pad: var(--pad-mobile); }
  .section-pad{ padding:var(--section-y-mobile) var(--pad); }
  .section-pad.lg{ padding:var(--section-y-lg-mobile) var(--pad); }
  .section-pad.sm{ padding:56px var(--pad); }
}

/* ---------- Layout primitives ---------- */
.row{ display:flex; }
.col{ display:flex; flex-direction:column; }
.between{ justify-content:space-between; }
.center{ align-items:center; }
.end{ align-items:flex-end; }
.wrap{ flex-wrap:wrap; }
.gap-4{gap:4px;}.gap-8{gap:8px;}.gap-12{gap:12px;}.gap-16{gap:16px;}.gap-20{gap:20px;}
.gap-24{gap:24px;}.gap-32{gap:32px;}.gap-40{gap:40px;}.gap-48{gap:48px;}.gap-64{gap:64px;}.gap-96{gap:96px;}

.grid-2{ display:grid; grid-template-columns:1fr 1fr; gap:32px; }
.grid-3{ display:grid; grid-template-columns:repeat(3,1fr); gap:32px; }
.grid-4{ display:grid; grid-template-columns:repeat(4,1fr); gap:32px; }
.grid-5-7{ display:grid; grid-template-columns:5fr 7fr; gap:64px; }
.grid-7-5{ display:grid; grid-template-columns:7fr 5fr; gap:64px; }
.grid-1-2{ display:grid; grid-template-columns:1fr 2fr; gap:64px; }
.grid-2-1{ display:grid; grid-template-columns:2fr 1fr; gap:64px; }

@media (max-width:1023px){
  .grid-2,.grid-3,.grid-4,.grid-5-7,.grid-7-5,.grid-1-2,.grid-2-1{
    grid-template-columns:1fr; gap:40px;
  }
  .grid-3{ grid-template-columns:1fr 1fr; }
}
@media (max-width:767px){
  .grid-2,.grid-3,.grid-4{ grid-template-columns:1fr; }
}

.mt-8{margin-top:8px;}.mt-12{margin-top:12px;}.mt-16{margin-top:16px;}.mt-24{margin-top:24px;}
.mt-32{margin-top:32px;}.mt-48{margin-top:48px;}.mt-64{margin-top:64px;}.mt-96{margin-top:96px;}.mt-120{margin-top:120px;}
.maxw-540{max-width:540px;}.maxw-640{max-width:640px;}.maxw-760{max-width:760px;}.maxw-860{max-width:860px;}.maxw-960{max-width:960px;}

/* ============================================================
   RESPONSIVE PRODUCTION LAYER · V1
   Breakpoints: 1440/1280 desktop, 1024/768 tablet,
   430/390/375/360 mobile.
   ============================================================ */

/* Header */
.site-header{
  position:sticky;
  top:0;
  z-index:80;
  display:grid;
  grid-template-columns:auto 1fr auto;
  align-items:center;
  gap:48px;
  min-height:88px;
  padding:18px var(--pad);
  border-bottom:1px solid var(--grv-line);
  background:color-mix(in srgb, var(--grv-paper) 90%, transparent);
  -webkit-backdrop-filter:saturate(150%) blur(10px);
  backdrop-filter:saturate(150%) blur(10px);
}
.site-brand{display:inline-flex;position:relative;z-index:2;}
.brand-logo{display:block;width:auto;height:38px;max-width:min(180px,28vw);object-fit:contain;}
.brand-logo--footer{height:44px;filter:brightness(0) invert(1);}
.brand-lockup{display:inline-flex;align-items:stretch;gap:12px;color:var(--grv-ink);}
.brand-lockup--inverse,.brand-lockup--footer{color:var(--grv-ink-inverse);}
.brand-word{position:relative;font-family:var(--font-serif);font-size:22px;font-weight:500;line-height:1;letter-spacing:.04em;}
.brand-mark{position:absolute;top:-9.24px;right:-3px;font-size:9.24px;font-weight:400;}
.brand-descriptor{display:flex;flex-direction:column;justify-content:center;padding-left:12px;border-left:1px solid var(--grv-line-2);color:var(--grv-ink-3);font-family:var(--font-sans);font-size:9px;line-height:1.45;letter-spacing:.18em;text-transform:uppercase;}
.brand-lockup--inverse .brand-descriptor,.brand-lockup--footer .brand-descriptor{border-left-color:var(--grv-line-dark);color:rgba(244,241,234,.55);}
.brand-lockup--footer .brand-word{font-size:20px;}
.brand-lockup--footer .brand-mark{top:-8.4px;font-size:8.4px;}
.footer-brand-word{font-family:var(--font-serif);font-size:20px;color:var(--grv-ink-inverse);}
.site-nav{display:flex;justify-content:center;align-items:center;gap:clamp(18px,2.1vw,32px);font-size:13px;}
.site-nav a{position:relative;color:var(--grv-ink-2);padding:8px 0;transition:color .35s var(--ease);white-space:nowrap;}
.site-nav a::after{content:"";position:absolute;left:0;right:0;bottom:2px;height:1px;background:var(--grv-ink);transform:scaleX(0);transform-origin:right;transition:transform .45s var(--ease);}
.site-nav a:hover,.site-nav a.active{color:var(--grv-ink);}
.site-nav a:hover::after,.site-nav a.active::after{transform:scaleX(1);transform-origin:left;}
.site-header-action{justify-self:end;}
.menu-toggle{display:none;width:44px;height:44px;border:1px solid var(--grv-line-2);background:transparent;padding:0;position:relative;cursor:pointer;color:var(--grv-ink);}
.menu-toggle span{position:absolute;left:12px;right:12px;height:1px;background:currentColor;transition:transform .45s var(--ease),top .45s var(--ease);}
.menu-toggle span:first-child{top:17px;}.menu-toggle span:last-child{top:25px;}
.menu-toggle.open span:first-child{top:21px;transform:rotate(45deg);}.menu-toggle.open span:last-child{top:21px;transform:rotate(-45deg);}
.mobile-nav{position:fixed;inset:0;z-index:70;background:var(--grv-paper);padding:112px var(--pad) 28px;display:flex;flex-direction:column;justify-content:space-between;opacity:0;visibility:hidden;transform:translateY(-12px);transition:opacity .45s var(--ease),transform .45s var(--ease),visibility 0s linear .45s;overflow:auto;}
.mobile-nav.open{opacity:1;visibility:visible;transform:none;transition-delay:0s;}
.mobile-nav-links{border-top:1px solid var(--grv-ink);}
.mobile-nav-links a{display:grid;grid-template-columns:42px 1fr;gap:18px;align-items:baseline;padding:19px 0;border-bottom:1px solid var(--grv-line);font-size:clamp(28px,7vw,42px);font-weight:300;line-height:1.08;opacity:0;transform:translateY(16px);transition:opacity .5s var(--ease),transform .5s var(--ease),color .3s;transition-delay:calc(var(--menu-index) * 45ms + 80ms);}
.mobile-nav.open .mobile-nav-links a{opacity:1;transform:none;}
.mobile-nav-links a.active{color:var(--grv-clay);}
.mobile-nav-number{font-size:10px;letter-spacing:.18em;color:var(--grv-ink-3);}
.mobile-nav-bottom{display:grid;gap:22px;margin-top:56px;}
.mobile-nav-meta{display:flex;justify-content:space-between;gap:24px;padding-top:18px;border-top:1px solid var(--grv-line);font-size:12px;color:var(--grv-ink-3);}
body.menu-open{overflow:hidden;}

/* Footer */
.site-footer{background:var(--grv-dark);color:rgba(244,241,234,.72);}
.site-footer-main{display:grid;grid-template-columns:minmax(250px,2fr) 5fr;gap:72px;padding:80px var(--pad) 50px;border-top:1px solid var(--grv-line-dark);}
.site-footer-about p{max-width:34ch;margin:18px 0 0;font-size:13px;line-height:1.65;}
.site-footer-columns{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:30px;}
.site-footer-column h4{margin:0 0 18px;color:rgba(244,241,234,.45);font-size:10px;font-weight:500;letter-spacing:.18em;text-transform:uppercase;}
.site-footer-column a{display:block;padding:5px 0;font-size:12px;color:rgba(244,241,234,.68);transition:color .3s;}
.site-footer-column a:hover{color:var(--grv-ink-inverse);}
.site-footer-bottom{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:22px var(--pad) 30px;border-top:1px solid var(--grv-line-dark);font-size:10px;letter-spacing:.05em;color:rgba(244,241,234,.52);}
.site-footer-bottom>*{opacity:1!important;transform:none!important;}

/* Main page helpers */
.queue-grid{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:start;}
.final-cta{padding-bottom:160px;}
.project-row .project-media,.project-row .project-copy{min-width:0;}
.project-row .project-copy>.col{width:100%;}
.project-row .frame{min-height:360px;}
.fullhero::after{content:"";position:absolute;inset:0;pointer-events:none;border-bottom:1px solid rgba(255,255,255,.16);}
.fh-layer img{will-change:transform;}

/* Large desktop / laptop */
/* Laptop transition — inclusive 1280 to preserve the approved 1280 layout. */
@media (max-width:1199px){
  .site-header{gap:28px;}
  .site-nav{gap:18px;font-size:12px;}
  .fh-title{font-size:clamp(54px,7vw,92px);max-width:12ch;}
  .fullhero-inner{padding-left:var(--pad);padding-right:var(--pad);}
  .fh-thumbs{right:var(--pad);}
}

/* Tablet landscape + compact desktop */
@media (max-width:1199px){
  .site-header{grid-template-columns:1fr auto;min-height:76px;padding-top:14px;padding-bottom:14px;}
  .site-nav,.site-header-action{display:none;}
  .menu-toggle{display:block;justify-self:end;}
  .site-footer-main{grid-template-columns:1fr;gap:54px;}
  .site-footer-columns{grid-template-columns:repeat(3,minmax(0,1fr));gap:40px 28px;}
}

/* Tablet portrait */
/* Tablet and below · up to 1023 */
@media (max-width:1023px){
  .section-pad,.section-pad.lg{padding-left:var(--pad);padding-right:var(--pad);}
  .fullhero-inner{padding-left:var(--pad);padding-right:var(--pad);}
  .fullhero{height:78svh;min-height:620px;}
  .fh-title{font-size:clamp(52px,9vw,82px);max-width:11ch;}
  .project-row{gap:30px!important;}
  .project-row .project-media{order:1;}
  .project-row .project-copy{order:2;}
  .project-row .frame{aspect-ratio:16/10!important;min-height:0;}
  .queue-grid{grid-template-columns:1fr;gap:54px;}
  .grid-3{gap:22px;}
  .partners-grid{grid-template-columns:repeat(2,1fr);}
  .plogo{min-height:150px;}
  .final-cta{padding-bottom:120px;}
}

/* Mobile */
/* Mobile · up to 767 */
@media (max-width:767px){
  :root{--pad:20px;}
  .site-header{min-height:68px;padding:12px 20px;}
  .brand-logo{height:34px;max-width:150px;}
  .brand-logo--footer{height:40px;}
  .site-brand>span>span:first-child{font-size:20px!important;}
  .menu-toggle{width:42px;height:42px;}
  .mobile-nav{padding:92px 20px 24px;}
  .mobile-nav-links a{padding:16px 0;}
  .mobile-nav-meta{flex-direction:column;gap:8px;}

  .section-pad,.section-pad.lg,.section-pad.sm{padding-left:20px;padding-right:20px;}
  .section-pad{padding-top:68px;padding-bottom:68px;}
  .section-pad.lg{padding-top:82px;padding-bottom:82px;}
  .section-pad.sm{padding-top:52px;padding-bottom:52px;}

  .fullhero{height:calc(100svh - 68px);min-height:590px;}
  .fullhero-inner{padding:24px 20px 28px;}
  .fullhero-scrim{background:linear-gradient(to top,rgba(48,28,27,.72),rgba(48,28,27,.16) 68%,rgba(48,28,27,.04));}
  .fh-eyebrow{font-size:9px;line-height:1.45;letter-spacing:.19em;margin-bottom:14px;max-width:30ch;}
  .fh-title{font-size:clamp(38px,11.6vw,54px);line-height:.98;letter-spacing:-.035em;max-width:10ch;}

  .section-title{font-size:clamp(34px,9vw,42px);line-height:var(--lh-heading);}
  .section-title.serif{font-size:clamp(34px,10vw,44px);}
  .large{font-size:20px;line-height:1.42;}
  .lead{font-size:16px;line-height:var(--lh-lead);}
  h3.t-lg,.project-row h3.t-lg{font-size:var(--text-h3)!important;}

  .grid-5-7,.grid-7-5,.grid-1-2,.grid-2-1{gap:30px;}
  .gap-96{gap:64px;}
  .project-row{gap:24px!important;}
  .project-row .frame{aspect-ratio:4/3!important;}
  .project-row .project-copy .col{gap:10px;}
  .project-row .num-accent{font-size:30px!important;}

  .row.between.wrap{align-items:flex-start!important;}
  .gx-btn{min-height:48px;padding:0 20px;}
  .gx-btn.gx-sm{min-height:42px;}
  .section-pad>.grid-7-5>.col .row.wrap,.queue-grid .row.wrap{display:grid;width:100%;grid-template-columns:1fr 1fr;gap:10px;}
  .section-pad>.grid-7-5>.col .row.wrap .gx-btn,.queue-grid .row.wrap .gx-btn{width:100%;padding-left:12px;padding-right:12px;}

  .data-row{grid-template-columns:1fr!important;gap:7px;padding:19px 0;}
  .data-row .k{min-width:0!important;}
  .team-split{gap:26px;}
  .team-photo{max-width:none;width:100%;aspect-ratio:4/5;}
  .team-row{padding:22px 0;}
  .team-row .tx-name{font-size:31px;}
  .site-car{margin-top:68px;}
  .site-car-nav button{width:42px;height:42px;}

  .q-top{align-items:flex-end;}
  .q-num{font-size:78px;}
  .q-pct{font-size:28px;}
  .q-bar{gap:7px;}

  .partners-grid{grid-template-columns:1fr 1fr;}
  .plogo{min-height:120px;padding:26px 12px;}
  .plogo-mark{font-size:18px;}
  .marquee{margin-top:48px;}

  .faq summary{padding:22px 0;}
  .faq summary h4{font-size:16px;line-height:1.4;}
  .final-cta{padding-bottom:90px;}

  .site-footer-main{padding:62px 20px 40px;gap:46px;}
  .site-footer-columns{grid-template-columns:1fr 1fr;gap:34px 24px;}
  .site-footer-bottom{padding:20px;flex-direction:column;gap:10px;}
}

/* Small mobile · up to 430 */
@media (max-width:430px){
  .fh-title{font-size:clamp(36px,11vw,48px);}
  .section-pad>.grid-7-5>.col .row.wrap,.queue-grid .row.wrap{grid-template-columns:1fr;}
  .site-footer-columns{grid-template-columns:1fr 1fr;}
}

/* Touch devices: replace hover-only behavior with stable states. */
@media (hover:none){
  .gx-btn::before{display:none;}
  .gx-primary:active{background:var(--grv-clay);border-color:var(--grv-clay);}
  .lux-card:hover .lux-frame img,.frame:hover img{transform:none;}
  .seg:hover{transform:none;}
}

@media (prefers-reduced-motion:reduce){
  .fh-layer,.fh-layer img,.mobile-nav,.mobile-nav-links a,.menu-toggle span{transition:none!important;animation:none!important;}
}