/* 688V — tubes.uk.com — light clay theme, distinct from previous dark sites */
:root{
  --bg:#FFF7ED; --bg2:#FFEDD5; --card:#FFFFFF; --ink:#431407; --ink2:#7C2D12;
  --muted:#6B4A2F; --pr:#F97316; --pr-d:#EA580C; --on-pr:#431407;
  --gold:#F59E0B; --gold-bg:#FEF3C7; --link:#9A3412;
  --line:#FED7AA; --line-d:#FDBA74;
  --shadow:0 2px 0 0 var(--line),0 18px 34px -18px rgba(154,52,18,.28);
  --shadow-sm:0 2px 0 0 var(--line),0 10px 20px -12px rgba(154,52,18,.24);
  --r:24px; --r-sm:16px;
  /* spacing scale (ui-ux-pro-max 4/8 rhythm) + motion tokens */
  --sp-1:8px; --sp-2:16px; --sp-3:24px; --sp-4:32px; --sp-5:48px; --sp-6:80px;
  --ease:cubic-bezier(.22,.8,.32,1); --dur:.28s;
  --font-h:"Fredoka","Nunito",system-ui,sans-serif;
  --font-b:"Nunito",system-ui,-apple-system,"Segoe UI",sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--font-b);font-size:16.5px;line-height:1.65;color:var(--ink);background:var(--bg);
  background-image:radial-gradient(circle at 12% 0%,rgba(249,115,22,.10),transparent 340px),radial-gradient(circle at 92% 12%,rgba(245,158,11,.12),transparent 300px)}
img{max-width:100%;height:auto;display:block}
a{color:var(--link);text-decoration-color:rgba(154,52,18,.45);text-underline-offset:3px}
a:hover{text-decoration-color:var(--link)}
:focus-visible{outline:3px solid var(--pr-d);outline-offset:2px;border-radius:6px}
.wrap{max-width:1180px;margin:0 auto;padding:0 20px}
h1,h2,h3{font-family:var(--font-h);line-height:1.12;color:var(--ink);letter-spacing:-.015em}
h1{font-size:clamp(36px,5.4vw,60px);font-weight:700}
h2{font-size:clamp(27px,3.4vw,39px);font-weight:600;margin-bottom:14px}
::selection{background:var(--gold-bg);color:var(--ink)}
h3{font-size:20px;font-weight:600;margin-bottom:8px}
p{margin-bottom:14px}
.lede{font-size:19px;color:var(--ink2);max-width:65ch}
.kicker{display:inline-flex;align-items:center;gap:8px;background:var(--gold-bg);color:var(--ink2);
  border:2px solid var(--line);border-radius:999px;padding:5px 14px;font-weight:800;font-size:13.5px;letter-spacing:.6px;text-transform:uppercase;margin-bottom:16px}
.kicker::before{content:"";width:9px;height:9px;border-radius:50%;background:var(--pr)}
section{padding:var(--sp-6) 0}
.sec-head{max-width:72ch;margin-bottom:36px}
.sec-head p{color:var(--muted)}
/* header */
header.site{position:sticky;top:0;z-index:50;background:rgba(255,247,237,.92);backdrop-filter:blur(12px) saturate(1.2);border-bottom:3px solid var(--line);box-shadow:0 10px 24px -18px rgba(154,52,18,.35)}
.hbar{display:flex;align-items:center;gap:18px;min-height:72px}
.logo img{height:44px;width:auto}
nav.main{display:flex;gap:4px;margin-left:8px;flex-wrap:wrap}
nav.main a{color:var(--ink);text-decoration:none;font-weight:700;font-size:15.5px;padding:9px 12px;border-radius:999px;transition:background .18s ease,transform .18s ease}
nav.main a:hover{background:var(--bg2)}
nav.main a[aria-current="page"]{background:var(--pr);color:var(--on-pr)}
.hactions{margin-left:auto;display:flex;gap:10px;align-items:center;flex-shrink:0}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;padding:11px 22px;border-radius:999px;
  font-family:var(--font-h);font-weight:600;font-size:16.5px;text-decoration:none;border:3px solid var(--ink);cursor:pointer;
  transition:transform var(--dur) var(--ease),box-shadow var(--dur) var(--ease),background var(--dur) var(--ease);box-shadow:0 3px 0 0 var(--ink)}
.btn:hover{transform:translateY(-1px);box-shadow:0 4px 0 0 var(--ink)}
.btn:active{transform:translateY(2px);box-shadow:0 1px 0 0 var(--ink)}
.btn-pr{background:var(--pr);color:var(--on-pr)}
.btn-pr:hover{background:var(--gold)}
.btn-ghost{background:#fff;color:var(--ink)}
.btn-ghost:hover{background:var(--gold-bg)}
.btn-green{background:var(--pr);color:var(--on-pr);border-color:var(--ink);box-shadow:0 3px 0 0 var(--ink)}
.btn-sm{min-height:44px;padding:8px 18px;font-size:15.5px}
/* hero */
.hero{padding:64px 0 40px}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center}
.hero-cta{display:flex;gap:12px;flex-wrap:wrap;margin:24px 0 18px}
.hero-note{font-size:14.5px;color:var(--muted)}
.poster-frame{background:#fff;border:3px solid var(--line-d);border-radius:32px;padding:12px;box-shadow:var(--shadow),0 0 0 8px rgba(245,158,11,.14);transform:rotate(1.6deg);transition:transform .4s var(--ease)}
.poster-frame:hover{transform:rotate(0deg) scale(1.012)}
.poster-frame img{border-radius:22px}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:26px}
.stat{background:var(--card);border:3px solid var(--line);border-radius:var(--r-sm);box-shadow:var(--shadow-sm);padding:16px 14px;text-align:center}
.stat b{font-family:var(--font-h);font-size:clamp(20px,2.6vw,27px);display:block;color:var(--ink2)}
.stat span{font-size:13.5px;color:var(--muted);font-weight:700}
/* ticker */
.ticker{background:var(--pr);color:var(--on-pr);border:3px solid var(--ink);border-radius:999px;padding:10px 20px;display:flex;gap:26px;overflow:hidden;white-space:nowrap;font-weight:700;font-size:15px}
.ticker span::before{content:"● ";color:var(--ink)}
/* cards / bento */
.grid{display:grid;gap:22px}
.g2{grid-template-columns:repeat(2,1fr)} .g3{grid-template-columns:repeat(3,1fr)}
.card{background:var(--card);border:3px solid var(--line);border-radius:var(--r);box-shadow:var(--shadow-sm);padding:28px;transition:transform var(--dur) var(--ease),box-shadow var(--dur) var(--ease)}
.card:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.card p{color:var(--muted);margin-bottom:0}
.card .tag{display:inline-block;font-size:12.5px;font-weight:800;letter-spacing:.5px;text-transform:uppercase;padding:4px 11px;border-radius:999px;margin-bottom:12px}
/* unified accent: every tag uses the same gold token — no green/blue/purple patchwork */
.tag-o,.tag-g,.tag-b,.tag-p{background:var(--gold-bg);color:var(--ink2)}
.card figure{margin:-24px -24px 18px}
.card figure img{border-radius:21px 21px 0 0;width:100%}
.amount{font-family:var(--font-h);font-size:30px;color:var(--pr-d);font-weight:700}
figure.banner{border:3px solid var(--line);border-radius:var(--r);overflow:hidden;box-shadow:var(--shadow-sm);background:#fff}
figure.banner img{width:100%}
figcaption{font-size:14px;color:var(--muted);padding:10px 16px;background:#fff;font-weight:600}
/* steps */
.steps{counter-reset:step;display:grid;gap:14px}
.step{display:flex;gap:16px;background:#fff;border:3px solid var(--line);border-radius:var(--r-sm);padding:18px 20px;box-shadow:var(--shadow-sm)}
.step::before{counter-increment:step;content:counter(step);flex:0 0 46px;height:46px;border-radius:50%;background:var(--pr);color:var(--on-pr);
  font-family:var(--font-h);font-weight:700;font-size:20px;display:flex;align-items:center;justify-content:center;border:3px solid var(--ink)}
.step p{color:var(--muted);margin:0}
/* table */
table{width:100%;border-collapse:separate;border-spacing:0;background:#fff;border:3px solid var(--line);border-radius:var(--r-sm);overflow:hidden}
th,td{padding:13px 16px;text-align:left;border-bottom:2px solid #FFEDD5}
th{background:var(--gold-bg);font-family:var(--font-h);font-weight:600}
tbody tr{transition:background var(--dur) var(--ease)}
tbody tr:hover{background:#FFF3E0}
tr:last-child td{border-bottom:none}
/* calculator */
.calc{background:#fff;color:var(--ink);border-radius:28px;padding:28px;border:3px solid var(--line-d);box-shadow:var(--shadow)}
.calc h2,.calc h3{color:var(--ink)}.calc p{color:var(--muted)}
.calc label{font-weight:800;display:block;margin:14px 0 6px}
.calc input[type=number],.calc input[type=range]{width:100%}
.calc input[type=number]{min-height:50px;border-radius:14px;border:3px solid var(--line-d);padding:10px 14px;font-size:17px;font-family:var(--font-b);background:#fff;color:var(--ink)}
.calc output{display:block;margin-top:16px;background:var(--gold-bg);color:var(--ink);border:3px solid var(--line-d);border-radius:16px;padding:16px 18px;font-family:var(--font-h);font-size:24px;font-weight:700}
.calc output small{display:block;font-family:var(--font-b);font-size:14px;font-weight:600;color:var(--muted)}
input[type=range]{accent-color:var(--pr);min-height:44px}
/* faq */
.faq details{background:#fff;border:3px solid var(--line);border-radius:var(--r-sm);margin-bottom:12px;box-shadow:var(--shadow-sm)}
.faq summary{cursor:pointer;font-family:var(--font-h);font-weight:600;font-size:17.5px;padding:17px 20px;list-style:none;min-height:44px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";float:right;color:var(--pr-d);font-size:22px}
.faq details[open ] summary::after{content:"–"}
.faq details p{padding:0 20px 18px;color:var(--muted);margin:0}
/* filter */
.chips{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:22px}
.chip{min-height:44px;padding:9px 18px;border-radius:999px;border:3px solid var(--ink);background:#fff;font-family:var(--font-h);font-weight:600;cursor:pointer;transition:background .16s ease,transform .16s ease}
.chip[aria-pressed="true"]{background:var(--pr);color:var(--on-pr)}
.chip:active{transform:scale(.97)}
/* carousel */
.car{position:relative;border:3px solid var(--line-d);border-radius:28px;overflow:hidden;box-shadow:var(--shadow);background:#fff}
.car img{width:100%}
.car .slide{display:none}.car .slide.on{display:block;animation:fade .45s ease}
@keyframes fade{from{opacity:.25}to{opacity:1}}
.car-btn{position:absolute;top:50%;transform:translateY(-50%);width:48px;height:48px;border-radius:50%;border:3px solid var(--ink);background:#fff;color:var(--ink);font-size:20px;cursor:pointer;display:flex;align-items:center;justify-content:center}
.car-btn.prev{left:12px}.car-btn.next{right:12px}
.car-dots{position:absolute;bottom:12px;left:50%;transform:translateX(-50%);display:flex;gap:8px}
.car-dots button{width:14px;height:14px;border-radius:50%;border:2px solid var(--ink);background:#fff;cursor:pointer;padding:0}
.car-dots button[aria-current="true"]{background:var(--pr)}
/* countdown */
.count{display:flex;gap:12px;flex-wrap:wrap}
.count div{background:#fff;border:3px solid var(--line);border-radius:var(--r-sm);padding:12px 16px;text-align:center;min-width:86px;box-shadow:var(--shadow-sm)}
.count b{font-family:var(--font-h);font-size:26px;display:block}
.count span{font-size:13px;color:var(--muted);font-weight:700}
/* reveal */
.rv{opacity:0;transform:translateY(16px);transition:opacity .5s var(--ease),transform .5s var(--ease)}
.grid .rv:nth-child(2){transition-delay:.07s}.grid .rv:nth-child(3){transition-delay:.14s}
.grid .rv:nth-child(4){transition-delay:.07s}.grid .rv:nth-child(5){transition-delay:.14s}.grid .rv:nth-child(6){transition-delay:.21s}
.rv.in{opacity:1;transform:none}
/* footer */
footer.site{background:var(--bg2);color:var(--ink2);margin-top:40px;border-top:3px solid var(--line-d)}
footer.site .wrap{padding-top:44px;padding-bottom:30px}
footer.site a{color:var(--link)}
.fgrid{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:28px;margin-bottom:26px}
.fgrid h3{color:var(--ink);font-size:18px}
.fgrid ul{list-style:none}.fgrid li{margin:7px 0}
.fine{border-top:2px solid var(--line-d);padding-top:18px;font-size:14px;color:var(--muted)}
.top-btn{position:fixed;right:18px;bottom:18px;width:52px;height:52px;border-radius:50%;border:3px solid var(--ink);background:var(--gold);color:var(--ink);font-size:20px;cursor:pointer;box-shadow:0 3px 0 0 var(--ink);display:none;z-index:40}
.top-btn.show{display:block}
/* responsive */
@media (max-width:900px){
  .hero-grid{grid-template-columns:1fr}
  .g3{grid-template-columns:1fr 1fr}
  .stats{grid-template-columns:1fr 1fr}
  .fgrid{grid-template-columns:1fr 1fr}
}
@media (max-width:640px){
  section{padding:40px 0}
  .hbar{flex-wrap:wrap;padding:10px 0;min-height:0;row-gap:8px}
  .logo img{height:38px}
  nav.main{order:3;width:100%;overflow-x:auto;flex-wrap:nowrap;padding-bottom:4px}
  nav.main a{white-space:nowrap;min-height:44px;display:inline-flex;align-items:center}
  .hactions{margin-left:auto}
  .hactions .btn{min-height:44px;padding:8px 15px;font-size:15px}
  .g2,.g3{grid-template-columns:1fr}
  .fgrid{grid-template-columns:1fr}
  .ticker{border-radius:18px}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.01ms!important;transition-duration:.01ms!important;scroll-behavior:auto!important}
  .rv{opacity:1;transform:none}
}