/* Vii website prototype · shared styles (header, footer, type, scroll-story machinery). Vii brand palette only. */
:root{
  --ink:#14171C; --slate:#2B3A47; --graphite:#6B7480; --body:#4A525C; --mist:#C4CAD1;
  --stone:#F6F2EE; --sand:#E4DED7; --white:#FFFFFF; --slate-tint:#E6EEF5;
  --copper:#D2703C; --copper-deep:#A8541F; --copper-light:#ECA47C; --copper-tint:#FBF0E8;
  --sans:'Segoe UI',-apple-system,BlinkMacSystemFont,system-ui,Roboto,'Helvetica Neue',Arial,sans-serif;
  --gut:max(20px,env(safe-area-inset-left,0px));
  --gutr:max(20px,env(safe-area-inset-right,0px));
  --hdr:88px;
  color-scheme:light;
}
*{box-sizing:border-box}
html{background:var(--white);scroll-padding-top:var(--hdr)}
body{margin:0;background:var(--white);color:var(--ink);font-family:var(--sans);font-size:17px;line-height:1.6;-webkit-font-smoothing:antialiased}
img{display:block;max-width:100%}
a{color:inherit}
.lbl{font-size:12px;line-height:16px;font-weight:600;letter-spacing:.14em;text-transform:uppercase}
.cu{color:var(--copper-deep)}
.dark .cu,.on-dark .cu{color:var(--copper-light)}
.rule{width:140px;height:5px;background:var(--copper);clip-path:polygon(0 0,100% 45%,100% 55%,0 100%)}
h1,h2,h3{margin:0;font-weight:300;letter-spacing:-.015em;text-wrap:balance}
h1{font-size:clamp(40px,4.8vw,70px);line-height:1.05}
h2{font-size:clamp(32px,4vw,52px);line-height:1.1}
h3{font-size:clamp(24px,2.4vw,32px);line-height:1.2}
.btn{display:inline-block;background:var(--copper);color:var(--ink);text-decoration:none;font-size:15px;font-weight:600;line-height:20px;padding:14px 24px;border:0;font-family:inherit;cursor:pointer}
.btn2{display:inline-block;text-decoration:none;font-size:15px;font-weight:600;padding-bottom:6px;border-bottom:2px solid var(--copper)}
a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible{outline:2px solid var(--copper);outline-offset:3px}
.inner{max-width:1240px;margin:0 auto;position:relative}
.band{padding-block:clamp(72px,10vw,128px);padding-left:var(--gut);padding-right:var(--gutr)}
.lead{font-size:clamp(18px,1.6vw,21px);line-height:1.55;font-weight:300}
.src{font-size:12px;line-height:1.5;color:var(--graphite)}
.dark .src{color:var(--mist)}

/* ---------- header: a translucent overlay that shifts tone with the section beneath it ---------- */
body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);z-index:60;background:rgba(255,255,255,.7)}
.top{position:fixed;left:0;right:0;top:env(safe-area-inset-top,0px);z-index:50;height:var(--hdr);display:flex;align-items:center;gap:36px;
  padding-left:max(28px,env(safe-area-inset-left,0px));padding-right:max(28px,env(safe-area-inset-right,0px));
  background:rgba(255,255,255,.34);-webkit-backdrop-filter:saturate(1.5) blur(14px);backdrop-filter:saturate(1.5) blur(14px);
  border-bottom:1px solid rgba(20,23,28,.06);color:var(--ink);transition:background-color .6s ease,color .6s ease,border-color .6s ease}
.top.scrolled{background:rgba(255,255,255,.62)}
.top.tone-dark{background:rgba(20,23,28,.32);color:var(--white);border-bottom-color:rgba(255,255,255,.08)}
.top.tone-dark.scrolled{background:rgba(20,23,28,.5)}
.top .logo{position:relative;height:46px;width:auto;display:flex;align-items:flex-start;text-decoration:none}
.tm{font-size:11px;line-height:1;font-weight:600;margin-left:3px;margin-top:4px}
.flw{display:inline-flex;align-items:flex-start;color:var(--white)}
.top .logo img{height:46px;width:auto;transition:opacity .6s ease}
.top .logo .lw{position:absolute;left:0;top:0;opacity:0}
.top.tone-dark .logo .lb{opacity:0}
.top.tone-dark .logo .lw{opacity:1}
.top nav{display:flex;gap:32px;margin-left:auto;font-size:15px;font-weight:500}
.top nav a{text-decoration:none;padding-block:6px;border-bottom:2px solid transparent}
.top nav a[aria-current="page"]{border-bottom-color:var(--copper)}
.top .btnh{text-decoration:none;font-size:14px;font-weight:600;padding:10px 18px;border:2px solid currentColor;white-space:nowrap}
@media (max-width:900px){.top{--hdr:72px;gap:16px}.top .logo,.top .logo img{height:36px}.top nav{display:none}.top .btnh{margin-left:auto;padding:8px 14px}}
@media (max-width:900px){:root{--hdr:72px}}

/* ---------- scroll-story machinery ---------- */
.pin{position:relative}
.stage{position:sticky;top:0;height:100svh;overflow:hidden}
.layer{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;will-change:opacity,transform}
.shade{position:absolute;inset:0;pointer-events:none}
.copy{position:absolute;z-index:3;padding-left:var(--gut);padding-right:var(--gutr)}
.split .copy{top:0;bottom:0;left:0;right:0;display:flex;align-items:center;padding-top:var(--hdr)}
.split .copy > .inner{width:100%}
.panel{max-width:460px}
.panel h2{margin:16px 0 0}
.pts{margin:26px 0 0;padding:0;list-style:none;display:grid;gap:16px}
.pts li{border-top:1px solid rgba(127,127,127,.35);padding-top:14px}
.pts .lbl{display:block;margin-bottom:6px}
.pts p{margin:0;font-size:18px;line-height:1.45}
/* gentle arrival for blocks that are not pinned: they start in place and only drift a little */
.rise{transform:translateY(var(--rise,0px));opacity:var(--fade,1)}

/* ---------- footer ---------- */
footer{background:var(--ink);color:var(--mist);padding-block:64px 40px;padding-left:var(--gut);padding-right:var(--gutr);font-size:14px}
footer .inner{display:grid;grid-template-columns:minmax(0,6fr) repeat(2,minmax(0,2fr));gap:32px}
footer .flogo{height:34px;width:auto}
footer .tag{color:var(--white);font-size:18px;margin-top:14px;line-height:1.4}
footer h4{margin:0 0 12px;font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--copper-light)}
footer ul{list-style:none;margin:0;padding:0;display:grid;gap:8px}
footer a{text-decoration:none}
footer a:hover{color:var(--white)}
footer .legal .lg{display:flex;gap:20px;margin-left:auto}
footer .legal{max-width:1240px;margin:48px auto 0;padding-top:20px;border-top:1px solid #2E3640;display:flex;flex-wrap:wrap;gap:12px 40px;font-size:12px}
@media (max-width:800px){footer .inner{grid-template-columns:1fr 1fr}footer .inner > div:first-child{grid-column:1/-1}}

footer .legal .lg button{font:inherit;color:inherit;background:none;border:0;padding:0;cursor:pointer}
footer .legal .lg button:hover{color:var(--white)}

/* ---------- cookie banner and settings ---------- */
.cc{position:fixed;z-index:80;left:max(16px,env(safe-area-inset-left,0px));bottom:max(16px,env(safe-area-inset-bottom,0px));max-width:440px;background:var(--white);color:var(--ink);
  padding:20px 22px;box-shadow:0 18px 50px rgba(20,23,28,.22);border-top:3px solid var(--copper);font-size:14px;line-height:1.5}
.cc p{margin:0}
.cc a,.cc-panel a{color:var(--copper-deep)}
.cc-b{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin-top:14px}
.cc-btn{font:inherit;font-size:14px;font-weight:600;padding:10px 16px;background:var(--ink);color:var(--white);border:2px solid var(--ink);cursor:pointer}
.cc-btn:hover{background:var(--slate);border-color:var(--slate)}
.cc-link{font:inherit;font-size:14px;font-weight:600;background:none;border:0;padding:10px 4px;color:var(--ink);text-decoration:underline;text-underline-offset:3px;cursor:pointer}
.cc-modal{position:fixed;inset:0;z-index:90;background:rgba(20,23,28,.55);display:flex;align-items:center;justify-content:center;padding:16px}
.cc-panel{position:relative;background:var(--white);color:var(--ink);width:100%;max-width:620px;max-height:calc(100svh - 32px);overflow:auto;padding:30px 28px 26px;font-size:15px}
.cc-panel h2{font-size:28px;font-weight:300}
.cc-intro{color:var(--body);margin:10px 0 6px}
.cc-x{position:absolute;top:10px;right:12px;font-size:28px;line-height:1;background:none;border:0;cursor:pointer;color:var(--graphite);padding:6px}
.cc-cat{border-top:1px solid var(--sand);padding:16px 0 6px}
.cc-cat p{margin:6px 0 0;color:var(--body);font-size:14px}
.cc-row{display:flex;align-items:center;gap:12px;cursor:pointer}
.cc-name{font-weight:600}
.cc-row input{position:absolute;opacity:0;width:1px;height:1px}
.cc-sw{margin-left:auto;width:42px;height:24px;border-radius:12px;background:var(--mist);position:relative;transition:background .2s;flex:none}
.cc-sw::after{content:"";position:absolute;top:3px;left:3px;width:18px;height:18px;border-radius:50%;background:var(--white);transition:transform .2s}
.cc-row input:checked + .cc-sw{background:var(--copper)}
.cc-row input:checked + .cc-sw::after{transform:translateX(18px)}
.cc-row input:disabled + .cc-sw{opacity:.55}
.cc-row input:focus-visible + .cc-sw{outline:2px solid var(--copper);outline-offset:3px}
.cc-state{font-size:12px;color:var(--graphite);margin-left:auto}
.cc-state:empty{display:none}
.cc-state:not(:empty) + input + .cc-sw{margin-left:0}
.cc-list{list-style:none;margin:10px 0 0;padding:0;display:grid;gap:6px;font-size:13px;color:var(--body)}
.cc-list code{font-size:12px;background:var(--stone);padding:1px 6px;margin-right:8px;color:var(--ink)}
.cc-none{font-size:13px;color:var(--graphite);margin:8px 0 0}
@media (max-width:560px){.cc{left:12px;right:12px;bottom:12px;max-width:none}}

@media (prefers-reduced-motion:reduce){
  .pin{height:auto !important}
  .stage{position:relative;height:max(640px,92svh)}
  .top{transition:none}
}