/* valtraq.in shared foundation for inner pages: tokens, nav, sheet, buttons, type, reveal, footer. Same locked look as the home page. */
:root{
  --page:#F4F1EA; --paper:#FFFEFA; --tint:#E3EEE9; --ink:#0D1F1F; --soft:#4A5553; --line:rgba(13,31,31,.12); --mute:rgba(13,31,31,.16);
  --sea:#1F5F57; --sea-hover:#174C46; --mint:#45C49B; --thread:#9ED9C6; --scrim:8,22,22; --deep:#0F2A28;
  --font:"Geist", system-ui, -apple-system, "Segoe UI", sans-serif;
  --ease:cubic-bezier(.33,1,.68,1);
  --gx:max(24px, env(safe-area-inset-left, 0px)); --gr:max(24px, env(safe-area-inset-right, 0px));
  --navh:84px; --inset:clamp(8px, 3.4vw, 52px); --max:1200px;
}
*{box-sizing:border-box}
html{background:var(--page);scroll-padding-top:calc(var(--navh) + 56px)}
body{margin:0;background:var(--page);color:var(--ink);font:400 17px/1.5 var(--font);letter-spacing:-.011em;-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
button{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--thread);outline-offset:3px;border-radius:6px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* ---------- nav (always visible) ---------- */
.nav{position:fixed;z-index:30;top:0;left:0;right:0;height:calc(var(--navh) + env(safe-area-inset-top, 0px));padding:env(safe-area-inset-top, 0px) var(--gr) 0 var(--gx);display:flex;align-items:center;gap:clamp(28px, 4.4vw, 64px);color:#fff;transition:background .35s var(--ease),color .35s var(--ease),box-shadow .35s var(--ease)}
.nav.blur{background:rgba(8,22,22,.28);-webkit-backdrop-filter:blur(18px) saturate(1.3);backdrop-filter:blur(18px) saturate(1.3);box-shadow:0 1px 0 rgba(255,255,255,.08)}
.nav.light{background:rgba(244,241,234,.78);-webkit-backdrop-filter:blur(18px) saturate(1.3);backdrop-filter:blur(18px) saturate(1.3);color:var(--ink);box-shadow:0 1px 0 var(--line)}
.nav.light:not(.blur):not(.open){background:transparent;-webkit-backdrop-filter:none;backdrop-filter:none;box-shadow:none}
.brand{position:relative;display:flex;align-items:center;flex:none;height:44px;margin-left:var(--inset)}
.brand img{height:26px;width:auto;transition:opacity .35s var(--ease)}
.brand .dark{position:absolute;left:0;top:50%;transform:translateY(-50%);opacity:0}
.nav.light .brand .light,.nav.open .brand .light{opacity:0}
.nav.light .brand .dark,.nav.open .brand .dark{opacity:1}
.links{display:flex;gap:clamp(22px, 2.8vw, 40px);font:500 15px/1 var(--font);letter-spacing:-.01em}
.links a{opacity:.86;transition:opacity .25s var(--ease)}
.links a:hover,.links a[aria-current]{opacity:1}
.links a[aria-current]{box-shadow:0 1px 0 currentColor;padding-bottom:4px}
.end{margin-left:auto;display:flex;align-items:center;gap:22px;font:500 15px/1 var(--font);letter-spacing:-.01em;margin-right:calc(var(--inset) - 8px)}
.end .login{opacity:.86}
.end .cta{background:var(--page);color:var(--ink);padding:12px 16px;border-radius:7px;transition:background .25s var(--ease)}
.nav.light .end .cta{background:var(--sea);color:#fff}
.nav.light .end .cta:hover{background:var(--sea-hover)}
.menu{display:none;width:44px;height:44px;border:0;background:transparent;color:inherit;padding:0;cursor:pointer}
.menu svg{width:22px;height:22px;margin:auto;display:block}
.menu .x,.nav.open .menu .bars{display:none}
.nav.open .menu .x{display:inline}
.nav.open{background:var(--page);color:var(--ink);box-shadow:0 1px 0 var(--line)}
.nav.open .end .cta{visibility:hidden}
.sheet{position:fixed;inset:0;z-index:29;background:var(--page);color:var(--ink);padding:calc(var(--navh) + env(safe-area-inset-top, 0px) + 12px) var(--gr) 28px var(--gx);display:flex;flex-direction:column;overflow-y:auto}
.sheet[hidden]{display:none}
.sheet a.big{font:500 28px/1.15 var(--font);letter-spacing:-.035em;padding:14px 0;border-bottom:1px solid var(--line)}
.sheet .row{margin-top:auto;padding-top:20px;display:grid;grid-template-columns:1fr 1fr;gap:10px}
.sheet .row a{text-align:center;font:500 15px/1 var(--font);padding:16px;border-radius:7px;box-shadow:inset 0 0 0 1px var(--line)}
.sheet .row a.go{background:var(--sea);color:#fff;box-shadow:none}

/* ---------- product sub-nav (Apple) ---------- */
.subnav{position:sticky;z-index:20;top:calc(var(--navh) + env(safe-area-inset-top, 0px));background:rgba(244,241,234,.86);-webkit-backdrop-filter:blur(18px) saturate(1.3);backdrop-filter:blur(18px) saturate(1.3);box-shadow:0 1px 0 var(--line)}
.subnav .in{max-width:var(--max);margin:0 auto;padding:0 var(--gr) 0 calc(var(--gx) + var(--inset));display:flex;align-items:center;gap:28px;height:52px}
.subnav b{font:600 19px/1 var(--font);letter-spacing:-.03em;margin-right:auto}
.subnav nav{display:flex;gap:24px;font:400 13.5px/1 var(--font);color:var(--soft)}
.subnav nav a{transition:color .2s var(--ease)}
.subnav nav a:hover,.subnav nav a.on{color:var(--ink)}
.subnav .go{background:var(--sea);color:#fff;font:500 13px/1 var(--font);padding:9px 12px;border-radius:7px}

/* ---------- type and building blocks ---------- */
.sec{padding:clamp(68px, min(8.5vw, 13svh), 120px) var(--gr) clamp(60px, min(7.5vw, 12svh), 112px) var(--gx)}
.sec .in,.wrap{max-width:var(--max);margin:0 auto}
.sec .in{padding-left:var(--inset)}
.eyebrow{display:flex;align-items:center;gap:12px;margin:0 0 20px;font:500 16px/1 var(--font);color:var(--soft);letter-spacing:-.01em}
.eyebrow i{width:8px;height:8px;border-radius:50%;background:var(--mint);flex:none}
.h2{margin:0;font:500 clamp(2rem, 3.5vw, 3.3rem)/1.02 var(--font);letter-spacing:-.048em;text-wrap:balance;max-width:14ch}
.h2 span{color:var(--sea)}
.lede{margin:18px 0 0;font:400 clamp(1.05rem, 1.3vw, 1.2rem)/1.45 var(--font);color:var(--soft);max-width:40ch;letter-spacing:-.012em;text-wrap:pretty}
.split{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:clamp(32px, 6vw, 96px);align-items:center}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font:500 15px/1 var(--font);padding:14px 18px;border-radius:7px;letter-spacing:-.01em;border:0;cursor:pointer;transition:background .25s var(--ease),box-shadow .25s var(--ease),color .25s var(--ease)}
.btn.primary{background:var(--sea);color:#fff}
.btn.primary:hover{background:var(--sea-hover)}
.btn.line{color:var(--ink);background:transparent;box-shadow:inset 0 0 0 1px rgba(13,31,31,.25)}
.btn.line:hover{box-shadow:inset 0 0 0 1px rgba(13,31,31,.6)}
.btn.paper{background:var(--page);color:var(--ink)}
.btn.paper:hover{background:#fff}
.btn.glass{color:#fff;background:rgba(255,255,255,.12);box-shadow:inset 0 0 0 1px rgba(255,255,255,.45);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}
.btn.glass:hover{background:rgba(255,255,255,.2)}
.actions{display:flex;flex-wrap:wrap;gap:10px}
.pill{display:inline-flex;align-items:center;gap:8px;font:500 12px/1 var(--font);letter-spacing:.08em;text-transform:uppercase;color:var(--sea);padding:9px 13px;border:1px dashed rgba(31,95,87,.5);border-radius:999px;white-space:nowrap}
.pill.live{border-style:solid;background:var(--sea);color:#fff;border-color:var(--sea)}
.pill.live::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--mint)}
.why{display:inline-flex;align-items:center;font:500 12px/1 var(--font);color:var(--soft);background:transparent;border:1px solid var(--line);border-radius:999px;padding:6px 10px;cursor:pointer;vertical-align:middle;transition:border-color .25s var(--ease),color .25s var(--ease)}
.why:hover{border-color:rgba(13,31,31,.35);color:var(--ink)}
.why[aria-expanded="true"]{border-color:var(--sea);color:var(--sea)}
.src{font-size:13px;color:var(--soft);line-height:1.45}
.src[hidden]{display:none}
sup.fn{line-height:0}
sup.fn a{font:600 12px/1 var(--font);color:var(--sea);margin-left:3px;padding:2px}

/* photo hero: full-bleed, words bottom-left over a porcelain wash */
.phero{position:relative;min-height:max(640px, 100svh);overflow:hidden;isolation:isolate;display:flex;align-items:flex-end;background:#EEE9E0}
.phero picture,.phero > img{position:absolute;inset:0;width:100%;height:100%}
.phero img{width:100%;height:100%;object-fit:cover;object-position:60% 50%;animation:breathe 18s ease-out both}
@keyframes breathe{from{transform:scale(1.05)}to{transform:scale(1)}}
.phero .wash{position:absolute;inset:0;z-index:1;pointer-events:none;background:linear-gradient(90deg, rgba(244,241,234,.9) 0%, rgba(244,241,234,.62) 34%, rgba(244,241,234,0) 60%),linear-gradient(0deg, rgba(244,241,234,.6) 0%, rgba(244,241,234,0) 40%)}
.phero .pc{position:relative;z-index:2;width:100%;padding:0 var(--gr) clamp(44px, 9vh, 96px) calc(var(--gx) + var(--inset));display:grid;gap:20px;justify-items:start;max-width:820px}
.phero h1{margin:0;font:500 clamp(2.6rem, 4.8vw, 4.4rem)/.98 var(--font);letter-spacing:-.05em;text-wrap:balance;max-width:12ch}
.phero .lede{margin:0}
.ai{position:absolute;z-index:3;right:12px;bottom:18px;writing-mode:vertical-rl;transform:rotate(180deg);font:400 9.5px/1 var(--font);letter-spacing:.08em;text-transform:uppercase;color:rgba(13,31,31,.28);pointer-events:none;user-select:none}

/* closing band: photo with doors */
.close{position:relative;min-height:max(480px, 72svh);overflow:hidden;color:#fff;isolation:isolate;display:flex;align-items:flex-end;background:#2a3a37}
.close picture,.close > img{position:absolute;inset:0;width:100%;height:100%}
.close img{width:100%;height:100%;object-fit:cover}
.close .cs{position:absolute;inset:0;z-index:1;background:linear-gradient(0deg, rgba(var(--scrim),.72) 0%, rgba(var(--scrim),.24) 40%, rgba(var(--scrim),0) 62%),linear-gradient(90deg, rgba(var(--scrim),.36) 0%, rgba(var(--scrim),0) 52%)}
.close .cc{position:relative;z-index:2;width:100%;padding:0 var(--gr) clamp(44px, 9vh, 96px) calc(var(--gx) + var(--inset));display:grid;gap:22px;justify-items:start}
.close h2{margin:0;font:500 clamp(2.2rem, 4.2vw, 3.8rem)/1 var(--font);letter-spacing:-.048em;text-wrap:balance;max-width:13ch}
.close p{margin:0;font:400 1.15rem/1.45 var(--font);color:rgba(255,255,255,.86);max-width:38ch}

/* reveal on enter */
.rv{opacity:0;transform:translateY(16px);filter:blur(6px);transition:opacity .9s var(--ease),transform .9s var(--ease),filter .9s var(--ease)}
.rv.seen{opacity:1;transform:none;filter:none}
.rv.d1{transition-delay:.08s}.rv.d2{transition-delay:.16s}.rv.d3{transition-delay:.24s}

/* ---------- footer ---------- */
.foot{background:#EBE6DB;color:var(--soft);font:400 13px/1.5 var(--font);letter-spacing:-.005em;padding:clamp(40px, 5vw, 64px) var(--gr) 28px var(--gx)}
.foot .in{max-width:var(--max);margin:0 auto}
.notes{padding:0 0 24px;border-bottom:1px solid var(--line)}
.notes h2{margin:0 0 8px;font:600 13px/1.4 var(--font);color:var(--ink)}
.notes ol{margin:0;padding-left:18px;display:grid;gap:4px}
.notes p{margin:10px 0 0}
.cols{display:grid;grid-template-columns:repeat(5, minmax(0,1fr));gap:24px;padding:28px 0}
.cols details summary{list-style:none;font:600 13px/1.4 var(--font);color:var(--ink);margin-bottom:10px}
.cols details summary::-webkit-details-marker{display:none}
.cols ul{list-style:none;margin:0;padding:0;display:grid;gap:8px}
.cols a:hover,.legal a:hover{color:var(--ink);text-decoration:underline}
.legal{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:10px 24px;padding-top:20px;border-top:1px solid var(--line)}
.legal .l{display:flex;align-items:center;gap:10px}
.legal .l img{height:20px;width:auto}
.legal nav{display:flex;flex-wrap:wrap;gap:6px 18px}

/* ---------- phone ---------- */
@media (max-width:900px){
  :root{--navh:64px; --inset:0px; --gx:max(20px, env(safe-area-inset-left, 0px)); --gr:max(20px, env(safe-area-inset-right, 0px))}
  .nav{gap:10px}
  .brand img{height:22px}
  .links,.end .login{display:none}
  .end{gap:4px;margin-right:-10px}
  .end .cta{display:inline-flex;align-items:center;min-height:44px;padding:0 15px;font-size:14px}
  .menu{display:block}
  .why{min-height:40px;padding:0 15px}
  .subnav .in{gap:12px;height:52px;padding-right:0}
  .subnav nav{overflow-x:auto;scrollbar-width:none;gap:20px;padding-right:var(--gr);-webkit-mask-image:linear-gradient(90deg,#000 85%,transparent);mask-image:linear-gradient(90deg,#000 85%,transparent)}
  .subnav nav::-webkit-scrollbar{display:none}
  .subnav nav a{display:inline-flex;align-items:center;min-height:44px;white-space:nowrap}
  .subnav b{font-size:17px;margin-right:6px}
  .subnav .go{display:none}
  .split{grid-template-columns:1fr;gap:32px}
  .phero{min-height:max(580px, 100svh)}
  .phero img{object-position:50% 30%}
  .phero .wash{background:linear-gradient(0deg, rgba(244,241,234,.96) 0%, rgba(244,241,234,.82) 34%, rgba(244,241,234,0) 62%)}
  .phero .pc{padding-bottom:max(32px, env(safe-area-inset-bottom, 0px));gap:14px}
  .phero h1{font-size:clamp(2.6rem, 12vw, 3.5rem);max-width:none}
  .ai{right:6px;bottom:auto;top:calc(var(--navh) + 18px)}
  .close{min-height:max(480px, 76svh)}
  .cols{grid-template-columns:1fr;gap:0;padding:8px 0 16px}
  .cols details{border-bottom:1px solid var(--line)}
  .cols details summary{display:flex;justify-content:space-between;align-items:center;min-height:48px;margin:0;cursor:pointer}
  .cols details summary::after{content:"+";font:400 18px/1 var(--font);color:var(--soft)}
  .cols details[open] summary::after{content:"–"}
  .cols ul{padding-bottom:12px;gap:0}
  .cols ul a{display:flex;align-items:center;min-height:40px}
  .legal nav a{display:inline-flex;align-items:center;min-height:40px}
}
@media (min-width:901px){ .sheet{display:none!important} .cols details summary{pointer-events:none} }
@media (prefers-reduced-motion: reduce){ *,*::before,*::after{animation:none!important;transition:none!important} .rv{opacity:1;transform:none;filter:none} }
