/* ============ GoQuizzy Design System ============ */
:root{
  --brand-500:#7c5cff; --brand-600:#6a45ff; --brand-400:#9d86ff; --accent:#22d3ee; --accent-2:#f5a524;
  --gold:#f2c14e; --ok:#16a34a; --warn:#d97706; --bad:#e11d48; --info:#2563eb;
  --bg:#f6f7fb; --bg-soft:#eef1f8; --surface:#ffffff; --surface-2:#fbfcfe;
  --ink:#131a2b; --ink-2:#48536e; --muted:#7b8699; --line:#e5e9f2;
  --shadow-sm:0 1px 2px rgba(19,26,43,.06),0 2px 8px rgba(19,26,43,.05);
  --shadow:0 6px 18px rgba(19,26,43,.08),0 2px 6px rgba(19,26,43,.04);
  --shadow-lg:0 24px 60px rgba(19,26,43,.14);
  --r-sm:10px; --r:14px; --r-lg:20px; --r-xl:28px;
  --grad:linear-gradient(135deg,var(--brand-500),var(--accent));
  --grad-soft:linear-gradient(135deg,rgba(124,92,255,.12),rgba(34,211,238,.12));
  --sidebar:264px; --header:68px; --ff:'Plus Jakarta Sans',ui-sans-serif,system-ui,-apple-system,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;
}
html[data-theme="dark"]{
  --bg:#070b14; --bg-soft:#0b1120; --surface:#101828; --surface-2:#141d31;
  --ink:#e9edf8; --ink-2:#b7c1d9; --muted:#8b97b3; --line:#1f2a44;
  --shadow-sm:0 1px 2px rgba(0,0,0,.4); --shadow:0 8px 24px rgba(0,0,0,.45); --shadow-lg:0 30px 70px rgba(0,0,0,.55);
  --grad-soft:linear-gradient(135deg,rgba(124,92,255,.18),rgba(34,211,238,.14));
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{font-family:var(--ff);background:var(--bg);color:var(--ink);font-size:15px;line-height:1.6;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{margin:0 0 .4em;line-height:1.22;letter-spacing:-.02em;font-weight:700}
h1{font-size:clamp(28px,4vw,44px)} h2{font-size:clamp(22px,3vw,32px)} h3{font-size:20px} h4{font-size:16px}
p{margin:0 0 1em} small{font-size:12.5px}
.muted{color:var(--muted)} .ink2{color:var(--ink-2)} .center{text-align:center} .right{text-align:right}
.container{max-width:1240px;margin:0 auto;padding:0 20px}
.icn{width:18px;height:18px;flex:none}
.grad-text{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.hide{display:none!important}
.flex{display:flex;align-items:center;gap:12px}
.between{display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap}
.grid{display:grid;gap:18px}
.g2{grid-template-columns:repeat(2,1fr)} .g3{grid-template-columns:repeat(3,1fr)} .g4{grid-template-columns:repeat(4,1fr)}
.mt0{margin-top:0}.mt1{margin-top:8px}.mt2{margin-top:16px}.mt3{margin-top:26px}.mt4{margin-top:40px}.mb2{margin-bottom:16px}.mb3{margin-bottom:26px}

/* ---------- Header ---------- */
.site-header{position:sticky;top:0;z-index:60;background:color-mix(in srgb,var(--surface) 82%,transparent);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.site-header .inner{display:flex;align-items:center;gap:22px;height:var(--header)}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:19px;letter-spacing:-.03em}
.logo .mark{width:36px;height:36px;border-radius:12px;background:var(--grad);display:grid;place-items:center;color:#fff;font-size:15px;font-weight:800;box-shadow:0 6px 18px rgba(124,92,255,.35)}
.nav{display:flex;gap:4px;margin-left:8px}
.nav a{padding:9px 14px;border-radius:999px;font-weight:500;font-size:14.5px;color:var(--ink-2);transition:.18s}
.nav a:hover{background:var(--bg-soft);color:var(--ink)} .nav a.active{background:var(--grad-soft);color:var(--brand-500);font-weight:600}
.header-actions{margin-left:auto;display:flex;align-items:center;gap:10px}
.icon-btn{width:38px;height:38px;border-radius:12px;border:1px solid var(--line);background:var(--surface);display:grid;place-items:center;cursor:pointer;color:var(--ink-2);position:relative;transition:.18s}
.icon-btn:hover{color:var(--brand-500);border-color:var(--brand-400)}
.dot{position:absolute;top:6px;right:6px;min-width:16px;height:16px;padding:0 4px;border-radius:9px;background:var(--bad);color:#fff;font-size:10px;font-weight:700;display:grid;place-items:center}
.coin-chip{display:flex;align-items:center;gap:7px;padding:8px 14px;border-radius:999px;background:linear-gradient(135deg,rgba(242,193,78,.18),rgba(245,165,36,.12));border:1px solid rgba(242,193,78,.4);font-weight:700;font-size:14px;color:var(--ink)}
.burger{display:none}

/* ---------- Buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:11px 20px;border-radius:12px;border:1px solid transparent;font-family:inherit;font-size:14.5px;font-weight:600;cursor:pointer;transition:.18s;background:var(--grad);color:#fff;box-shadow:0 8px 20px rgba(124,92,255,.28)}
.btn:hover{transform:translateY(-1px);box-shadow:0 12px 26px rgba(124,92,255,.34)}
.btn:active{transform:translateY(0)}
.btn[disabled],.btn.disabled{opacity:.55;pointer-events:none;box-shadow:none}
.btn-ghost{background:var(--surface);color:var(--ink);border-color:var(--line);box-shadow:var(--shadow-sm)}
.btn-ghost:hover{border-color:var(--brand-400);color:var(--brand-500);box-shadow:var(--shadow)}
.btn-soft{background:var(--grad-soft);color:var(--brand-500);box-shadow:none}
.btn-danger{background:linear-gradient(135deg,#f43f5e,#e11d48);box-shadow:0 8px 20px rgba(225,29,72,.25)}
.btn-ok{background:linear-gradient(135deg,#22c55e,#16a34a);box-shadow:0 8px 20px rgba(22,163,74,.25)}
.btn-sm{padding:7px 13px;font-size:13px;border-radius:10px}
.btn-lg{padding:15px 28px;font-size:16px;border-radius:14px}
.btn-block{width:100%}

/* ---------- Cards ---------- */
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--shadow-sm);padding:22px}
.card-lg{border-radius:var(--r-xl);padding:28px}
.card-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:18px;flex-wrap:wrap}
.card-head h3{margin:0}
.glass{background:color-mix(in srgb,var(--surface) 70%,transparent);backdrop-filter:blur(16px);border:1px solid color-mix(in srgb,var(--line) 70%,transparent)}
.hover-lift{transition:.22s} .hover-lift:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:color-mix(in srgb,var(--brand-400) 50%,var(--line))}

/* ---------- Stat tiles ---------- */
.stat{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);padding:20px;box-shadow:var(--shadow-sm);position:relative;overflow:hidden}
.stat::after{content:'';position:absolute;inset:auto -30px -40px auto;width:120px;height:120px;border-radius:50%;background:var(--grad-soft)}
.stat .lbl{font-size:12.5px;text-transform:uppercase;letter-spacing:.07em;color:var(--muted);font-weight:600}
.stat .val{font-size:27px;font-weight:800;letter-spacing:-.03em;margin-top:6px}
.stat .sub{font-size:12.5px;color:var(--muted);margin-top:4px}
.stat .ico{position:absolute;top:18px;right:18px;width:38px;height:38px;border-radius:12px;background:var(--grad-soft);display:grid;place-items:center;color:var(--brand-500);z-index:1}

/* ---------- Badges / pills ---------- */
.badge{display:inline-flex;align-items:center;gap:5px;padding:4px 11px;border-radius:999px;font-size:12px;font-weight:600;line-height:1.7}
.badge-ok{background:rgba(22,163,74,.12);color:var(--ok)} .badge-warn{background:rgba(217,119,6,.13);color:var(--warn)}
.badge-bad{background:rgba(225,29,72,.12);color:var(--bad)} .badge-info{background:rgba(37,99,235,.12);color:var(--info)}
.badge-muted{background:var(--bg-soft);color:var(--muted)}
.chip{display:inline-flex;align-items:center;gap:6px;padding:6px 13px;border-radius:999px;border:1px solid var(--line);font-size:13px;color:var(--ink-2);background:var(--surface);cursor:pointer}
.chip.active{background:var(--grad);border-color:transparent;color:#fff;font-weight:600}

/* ---------- Forms ---------- */
.field{margin-bottom:16px}
label{display:block;font-size:13px;font-weight:600;color:var(--ink-2);margin-bottom:7px}
input[type=text],input[type=email],input[type=password],input[type=number],input[type=date],input[type=tel],input[type=search],input[type=url],select,textarea{
  width:100%;padding:12px 14px;border-radius:12px;border:1px solid var(--line);background:var(--surface-2);color:var(--ink);font-family:inherit;font-size:14.5px;transition:.16s}
textarea{min-height:110px;resize:vertical}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--brand-400);box-shadow:0 0 0 4px rgba(124,92,255,.14);background:var(--surface)}
input[type=file]{padding:10px;background:var(--bg-soft)}
.help{font-size:12.5px;color:var(--muted);margin-top:5px}
.err{font-size:12.5px;color:var(--bad);margin-top:5px}
.check{display:flex;align-items:flex-start;gap:9px;font-size:14px;color:var(--ink-2);font-weight:500;margin-bottom:8px;cursor:pointer}
.check input{width:18px;height:18px;accent-color:var(--brand-500);margin-top:2px}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 18px}
.form-grid .full{grid-column:1/-1}

/* ---------- Tables ---------- */
.table-wrap{overflow-x:auto;border-radius:var(--r-lg);border:1px solid var(--line);background:var(--surface)}
table.tbl{width:100%;border-collapse:collapse;font-size:14px;min-width:620px}
table.tbl th{text-align:left;padding:13px 16px;background:var(--bg-soft);color:var(--muted);font-size:12px;text-transform:uppercase;letter-spacing:.06em;font-weight:700;white-space:nowrap}
table.tbl td{padding:14px 16px;border-top:1px solid var(--line);vertical-align:middle}
table.tbl tbody tr:hover{background:var(--surface-2)}
.pager{display:flex;gap:6px;justify-content:center;margin-top:20px;flex-wrap:wrap}
.pg{padding:8px 13px;border-radius:10px;border:1px solid var(--line);font-size:13.5px;background:var(--surface);color:var(--ink-2)}
.pg.active{background:var(--grad);color:#fff;border-color:transparent;font-weight:600}
.pg.disabled{opacity:.45;pointer-events:none}
.toolbar{display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin-bottom:16px}
.toolbar input,.toolbar select{width:auto;min-width:160px}

/* ---------- Alerts / states ---------- */
.alert{padding:13px 16px;border-radius:var(--r);font-size:14px;margin-bottom:14px;border:1px solid transparent;display:flex;gap:10px;align-items:flex-start}
.alert-ok{background:rgba(22,163,74,.1);border-color:rgba(22,163,74,.3);color:#12803e}
.alert-bad{background:rgba(225,29,72,.09);border-color:rgba(225,29,72,.28);color:#b5123c}
.alert-warn{background:rgba(217,119,6,.1);border-color:rgba(217,119,6,.28);color:#a35c05}
.alert-info{background:rgba(37,99,235,.09);border-color:rgba(37,99,235,.25);color:#1b4fd0}
html[data-theme=dark] .alert-ok{color:#5ee79a}html[data-theme=dark] .alert-bad{color:#ff8ba7}html[data-theme=dark] .alert-warn{color:#ffc46b}html[data-theme=dark] .alert-info{color:#8fb4ff}
.empty{text-align:center;padding:56px 24px;color:var(--muted)}
.empty .ring{width:72px;height:72px;border-radius:50%;background:var(--grad-soft);display:grid;place-items:center;margin:0 auto 16px;color:var(--brand-500)}
.empty h4{color:var(--ink);margin-bottom:6px}
.skel{background:linear-gradient(90deg,var(--bg-soft) 25%,var(--line) 37%,var(--bg-soft) 63%);background-size:400% 100%;animation:sk 1.3s infinite;border-radius:10px;height:14px}
@keyframes sk{0%{background-position:100% 50%}100%{background-position:0 50%}}
.spinner{width:18px;height:18px;border:2.5px solid rgba(255,255,255,.35);border-top-color:#fff;border-radius:50%;animation:sp .7s linear infinite;display:inline-block}
@keyframes sp{to{transform:rotate(360deg)}}
.toast-wrap{position:fixed;right:18px;bottom:18px;z-index:200;display:flex;flex-direction:column;gap:10px}
.toast{background:var(--surface);border:1px solid var(--line);border-left:4px solid var(--brand-500);border-radius:12px;padding:12px 16px;box-shadow:var(--shadow-lg);font-size:14px;animation:tin .25s ease}
.toast.ok{border-left-color:var(--ok)}.toast.bad{border-left-color:var(--bad)}.toast.warn{border-left-color:var(--warn)}
@keyframes tin{from{opacity:0;transform:translateY(10px)}}

/* ---------- Modal ---------- */
.modal-back{position:fixed;inset:0;background:rgba(9,13,24,.55);backdrop-filter:blur(4px);z-index:150;display:none;place-items:center;padding:20px}
.modal-back.open{display:grid}
.modal{background:var(--surface);border-radius:var(--r-xl);border:1px solid var(--line);box-shadow:var(--shadow-lg);width:100%;max-width:560px;max-height:88vh;overflow:auto;padding:26px;animation:min .22s ease}
@keyframes min{from{opacity:0;transform:translateY(14px) scale(.98)}}

/* ---------- Home ---------- */
.hero{position:relative;overflow:hidden;padding:76px 0 64px;background:radial-gradient(900px 420px at 12% -10%,rgba(124,92,255,.22),transparent 60%),radial-gradient(700px 380px at 95% 5%,rgba(34,211,238,.18),transparent 55%)}
.hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:48px;align-items:center}
.eyebrow{display:inline-flex;align-items:center;gap:8px;padding:7px 15px;border-radius:999px;background:var(--grad-soft);color:var(--brand-500);font-size:13px;font-weight:700;margin-bottom:18px}
.hero h1{font-size:clamp(34px,5.2vw,58px);letter-spacing:-.035em}
.hero p.lead{font-size:17.5px;color:var(--ink-2);max-width:540px}
.hero-cta{display:flex;gap:12px;flex-wrap:wrap;margin-top:26px}
.hero-stats{display:flex;gap:30px;margin-top:38px;flex-wrap:wrap}
.hero-stats .n{font-size:24px;font-weight:800;letter-spacing:-.03em}
.hero-art{position:relative;display:grid;gap:14px}
.float-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-xl);padding:22px;box-shadow:var(--shadow-lg)}
.section{padding:62px 0}
.section-head{text-align:center;max-width:680px;margin:0 auto 38px}
.section-head p{color:var(--muted)}
.tile{display:block;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);padding:22px;box-shadow:var(--shadow-sm);transition:.2s}
.tile:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.tile .ico{width:46px;height:46px;border-radius:14px;background:var(--grad-soft);display:grid;place-items:center;color:var(--brand-500);margin-bottom:14px}

/* Quiz cards */
.quiz-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--shadow-sm);transition:.2s;display:flex;flex-direction:column}
.quiz-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.quiz-thumb{height:122px;background:var(--grad);position:relative;display:grid;place-items:center;color:#fff}
.quiz-thumb .diff{position:absolute;top:12px;right:12px;background:rgba(255,255,255,.2);backdrop-filter:blur(6px);padding:4px 11px;border-radius:999px;font-size:11.5px;font-weight:700;text-transform:uppercase;letter-spacing:.05em}
.quiz-card .body{padding:18px;flex:1;display:flex;flex-direction:column}
.quiz-meta{display:flex;gap:14px;font-size:12.5px;color:var(--muted);margin:10px 0 14px;flex-wrap:wrap}
.quiz-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:10px;padding-top:14px;border-top:1px solid var(--line)}

/* Product cards */
.prod{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--shadow-sm);transition:.2s;display:flex;flex-direction:column}
.prod:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.prod .img{aspect-ratio:1/1;background:var(--bg-soft);display:grid;place-items:center;overflow:hidden;color:var(--muted)}
.prod .img img{width:100%;height:100%;object-fit:cover}
.prod .body{padding:15px;display:flex;flex-direction:column;gap:6px;flex:1}
.prod .nm{font-weight:600;font-size:14.5px;line-height:1.35;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.price{font-weight:800;color:var(--ink);display:flex;align-items:center;gap:6px}
.price .c{color:var(--accent-2)}

/* Featured shops slider */
.slider{position:relative;border-radius:var(--r-xl);overflow:hidden;box-shadow:var(--shadow-lg);border:1px solid var(--line)}
.slides{display:flex;transition:transform .6s cubic-bezier(.4,0,.2,1)}
.slide{min-width:100%;position:relative;aspect-ratio:3.1/1;background:var(--grad);display:flex;align-items:flex-end}
.slide img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.slide .veil{position:relative;width:100%;padding:26px 30px;background:linear-gradient(0deg,rgba(6,9,18,.86),rgba(6,9,18,.15) 70%,transparent);color:#fff}
.slide .veil h3{margin:0 0 4px;font-size:22px}
.slide .veil p{margin:0;opacity:.85;font-size:14px;max-width:560px}
.sl-btn{position:absolute;top:50%;transform:translateY(-50%);width:42px;height:42px;border-radius:50%;background:rgba(255,255,255,.9);color:#131a2b;border:0;display:grid;place-items:center;cursor:pointer;box-shadow:var(--shadow);z-index:3}
.sl-btn.prev{left:14px}.sl-btn.next{right:14px}
.dots{position:absolute;bottom:14px;right:22px;display:flex;gap:7px;z-index:3}
.dots b{width:8px;height:8px;border-radius:50%;background:rgba(255,255,255,.45);cursor:pointer;transition:.2s}
.dots b.on{width:24px;border-radius:5px;background:#fff}
@media(max-width:700px){.slide{aspect-ratio:1.6/1}.slide .veil{padding:18px}.slide .veil h3{font-size:17px}.sl-btn{width:34px;height:34px}}

/* ---------- Dashboard shell ---------- */
.shell{display:flex;min-height:100vh}
.sidebar{width:var(--sidebar);flex:none;background:var(--surface);border-right:1px solid var(--line);position:fixed;inset:0 auto 0 0;display:flex;flex-direction:column;z-index:80;transition:transform .25s}
.sidebar .brand{padding:18px 20px;border-bottom:1px solid var(--line)}
.side-nav{padding:14px 12px;overflow-y:auto;flex:1}
.side-nav .grp{font-size:11px;text-transform:uppercase;letter-spacing:.09em;color:var(--muted);font-weight:700;padding:16px 12px 7px}
.side-nav a{display:flex;align-items:center;gap:11px;padding:10px 12px;border-radius:11px;font-size:14.2px;color:var(--ink-2);font-weight:500;margin-bottom:2px;transition:.16s}
.side-nav a:hover{background:var(--bg-soft);color:var(--ink)}
.side-nav a.active{background:var(--grad);color:#fff;font-weight:600;box-shadow:0 6px 16px rgba(124,92,255,.3)}
.side-foot{padding:14px;border-top:1px solid var(--line)}
.main{flex:1;margin-left:var(--sidebar);min-width:0;display:flex;flex-direction:column}
.topbar{height:var(--header);background:color-mix(in srgb,var(--surface) 85%,transparent);backdrop-filter:blur(12px);border-bottom:1px solid var(--line);display:flex;align-items:center;gap:14px;padding:0 22px;position:sticky;top:0;z-index:50}
.crumb{font-size:13px;color:var(--muted)} .crumb b{color:var(--ink);font-weight:600}
.content{padding:26px 22px 90px;flex:1}
.page-head{margin-bottom:22px}
.page-head h1{font-size:26px;margin-bottom:4px}
.avatar{width:36px;height:36px;border-radius:50%;background:var(--grad);color:#fff;display:grid;place-items:center;font-weight:700;font-size:14px;overflow:hidden}
.avatar img{width:100%;height:100%;object-fit:cover}
.mobile-nav{display:none}
.backdrop{display:none;position:fixed;inset:0;background:rgba(9,13,24,.5);z-index:75}
.backdrop.open{display:block}

/* ---------- Quiz player ---------- */
.player{max-width:1060px;margin:0 auto;padding:22px 18px 120px}
.player-top{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-bottom:20px;flex-wrap:wrap}
.timer{font-variant-numeric:tabular-nums;font-weight:800;font-size:19px;padding:9px 16px;border-radius:12px;background:var(--grad-soft);color:var(--brand-500)}
.timer.danger{background:rgba(225,29,72,.12);color:var(--bad)}
.progress{height:7px;border-radius:99px;background:var(--bg-soft);overflow:hidden}
.progress i{display:block;height:100%;background:var(--grad);transition:width .3s;border-radius:99px}
.opt{display:flex;gap:13px;align-items:center;padding:15px 18px;border:1.6px solid var(--line);border-radius:var(--r);margin-bottom:11px;cursor:pointer;background:var(--surface);transition:.16s;font-size:15px}
.opt:hover{border-color:var(--brand-400);background:var(--surface-2)}
.opt.sel{border-color:var(--brand-500);background:var(--grad-soft);font-weight:600}
.opt .k{width:30px;height:30px;border-radius:9px;background:var(--bg-soft);display:grid;place-items:center;font-weight:700;font-size:13px;flex:none}
.opt.sel .k{background:var(--brand-500);color:#fff}
.opt.correct{border-color:var(--ok);background:rgba(22,163,74,.08)}
.opt.wrong{border-color:var(--bad);background:rgba(225,29,72,.07)}
.qnav{display:grid;grid-template-columns:repeat(auto-fill,minmax(42px,1fr));gap:8px}
.qnav b{aspect-ratio:1;border-radius:10px;border:1.5px solid var(--line);display:grid;place-items:center;font-size:13.5px;cursor:pointer;font-weight:600;color:var(--ink-2);background:var(--surface)}
.qnav b.done{background:rgba(22,163,74,.14);border-color:rgba(22,163,74,.45);color:var(--ok)}
.qnav b.mark{background:rgba(217,119,6,.14);border-color:rgba(217,119,6,.45);color:var(--warn)}
.qnav b.cur{background:var(--grad);color:#fff;border-color:transparent}
.ring-score{width:150px;height:150px;border-radius:50%;display:grid;place-items:center;margin:0 auto 18px;background:conic-gradient(var(--brand-500) calc(var(--p)*1%),var(--bg-soft) 0)}
.ring-score div{width:120px;height:120px;border-radius:50%;background:var(--surface);display:grid;place-items:center;flex-direction:column}
.ring-score .n{font-size:32px;font-weight:800;line-height:1}

/* ---------- Footer ---------- */
.footer{background:var(--surface);border-top:1px solid var(--line);padding:52px 0 26px;margin-top:40px}
.footer .cols{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:34px}
.footer h5{font-size:13px;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);margin:0 0 14px}
.footer a{display:block;color:var(--ink-2);font-size:14px;padding:5px 0}
.footer a:hover{color:var(--brand-500)}
.footer .bottom{border-top:1px solid var(--line);margin-top:34px;padding-top:20px;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;color:var(--muted);font-size:13.5px}

/* ---------- Responsive ---------- */
@media(max-width:1080px){.g4{grid-template-columns:repeat(2,1fr)}.footer .cols{grid-template-columns:1fr 1fr}}
@media(max-width:900px){
  .hero-grid{grid-template-columns:1fr;gap:30px}
  .g3{grid-template-columns:repeat(2,1fr)}
  .nav{display:none}.burger{display:grid}
  .sidebar{transform:translateX(-100%)}.sidebar.open{transform:none;box-shadow:var(--shadow-lg)}
  .main{margin-left:0}
  .mobile-nav{display:flex;position:fixed;left:0;right:0;bottom:0;z-index:70;background:color-mix(in srgb,var(--surface) 94%,transparent);backdrop-filter:blur(14px);border-top:1px solid var(--line);padding:8px 6px calc(8px + env(safe-area-inset-bottom))}
  .mobile-nav a{flex:1;display:flex;flex-direction:column;align-items:center;gap:3px;font-size:10.5px;color:var(--muted);padding:6px 2px;font-weight:600}
  .mobile-nav a.active{color:var(--brand-500)}
  .content{padding-bottom:110px}
  body.has-mobilenav .footer{margin-bottom:64px}
}
@media(max-width:640px){
  .g2,.g3,.g4{grid-template-columns:1fr}.form-grid{grid-template-columns:1fr}
  .footer .cols{grid-template-columns:1fr}
  .card{padding:18px;border-radius:var(--r)}
  .container{padding:0 15px}.content{padding:18px 14px 110px}
  .hero{padding:44px 0 36px}.section{padding:40px 0}
  .header-actions .coin-chip{display:none}
}

/* Compact top-bar actions on very small screens */
@media (max-width:430px){
  .header-actions .btn{padding:8px 12px;font-size:13px;white-space:nowrap}
  .header-actions .btn-ghost{display:none}
  .header-actions{gap:6px}
  .logo span{font-size:18px}
}