/* ============================================================
   igbeats - design system
   ============================================================ */
:root{
  --bg:#f7f8fb; --surface:#ffffff; --surface-2:#f1f3f9;
  --text:#111827; --muted:#5b6478; --faint:#8b93a7;
  --line:#e4e7ef; --line-2:#d5dae6;
  --brand:#4338ca; --brand-2:#6d5efc; --brand-soft:#eef0ff;
  --accent:#e8590c; --accent-soft:#fff1e6;
  --ok:#0f8a5f; --ok-soft:#e6f6ef;
  --warn:#b45309; --warn-soft:#fff7e6;
  --shadow:0 1px 2px rgba(16,24,40,.05),0 8px 24px -12px rgba(16,24,40,.18);
  --shadow-lg:0 24px 60px -24px rgba(16,24,40,.35);
  --r:14px; --r-sm:10px; --r-lg:22px;
  --max:1180px;
  --ff:"Plus Jakarta Sans",ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
}
html[data-theme="dark"]{
  --bg:#0b0d14; --surface:#12151f; --surface-2:#171b28;
  --text:#eaecf4; --muted:#a2abc2; --faint:#7b849c;
  --line:#232838; --line-2:#2f3547;
  --brand:#8b7dff; --brand-2:#a396ff; --brand-soft:#1b1c33;
  --accent:#ff8a45; --accent-soft:#2a1d15;
  --ok:#39c48c; --ok-soft:#13291f;
  --warn:#e0a336; --warn-soft:#2a2213;
  --shadow:0 1px 2px rgba(0,0,0,.4),0 8px 24px -12px rgba(0,0,0,.7);
  --shadow-lg:0 24px 60px -24px rgba(0,0,0,.8);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font-family:var(--ff);
  font-size:16px;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 .5em;line-height:1.18;letter-spacing:-.02em;font-weight:800}
h1{font-size:clamp(2rem,4.2vw,3.1rem)}
h2{font-size:clamp(1.5rem,2.6vw,2.1rem)}
h3{font-size:1.12rem}
p{margin:0 0 1em}
.wrap{max-width:var(--max);margin:0 auto;padding:0 20px}
.muted{color:var(--muted)}
.small{font-size:.86rem}
.center{text-align:center}
.stack>*+*{margin-top:14px}
.hidden{display:none !important}

/* ---------- header ---------- */
.topbar{background:linear-gradient(90deg,var(--brand),var(--brand-2));color:#fff;font-size:.8rem}
.topbar .wrap{display:flex;gap:14px;align-items:center;justify-content:center;
  min-height:34px;flex-wrap:wrap;text-align:center}
header.site{position:sticky;top:0;z-index:60;background:var(--surface);
  border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;gap:18px;min-height:66px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:1.22rem;letter-spacing:-.03em}
.brand .mark{width:34px;height:34px;border-radius:11px;display:grid;place-items:center;
  background:linear-gradient(135deg,var(--brand),var(--brand-2));color:#fff;font-size:1rem;
  box-shadow:0 6px 18px -6px var(--brand)}
.brand small{display:block;font-size:.62rem;font-weight:600;letter-spacing:.14em;
  text-transform:uppercase;color:var(--muted);margin-top:-2px}
.nav-links{display:flex;gap:4px;margin-left:auto;align-items:center}
.nav-links a{padding:9px 13px;border-radius:10px;font-size:.92rem;font-weight:600;color:var(--muted)}
.nav-links a:hover{background:var(--surface-2);color:var(--text)}
.nav-links a.active{color:var(--brand);background:var(--brand-soft)}
.nav-tools{display:flex;gap:8px;align-items:center;margin-left:8px}
.icon-btn{width:38px;height:38px;border-radius:10px;border:1px solid var(--line);
  background:var(--surface);color:var(--muted);display:grid;place-items:center;cursor:pointer;
  font-size:1rem;transition:.15s}
.icon-btn:hover{color:var(--text);border-color:var(--line-2)}
.burger{display:none}
@media(max-width:940px){
  .nav-links{position:fixed;inset:66px 0 auto 0;background:var(--surface);flex-direction:column;
    align-items:stretch;padding:12px;gap:2px;border-bottom:1px solid var(--line);
    box-shadow:var(--shadow-lg);display:none}
  .nav-links.open{display:flex}
  .nav-links a{padding:12px 14px}
  .nav-tools{margin-left:auto}
  .burger{display:grid}
}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 20px;border-radius:11px;font-weight:700;font-size:.94rem;cursor:pointer;
  border:1px solid transparent;transition:.16s;font-family:inherit}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 8px 20px -10px var(--brand)}
.btn-primary:hover{background:var(--brand-2);transform:translateY(-1px)}
.btn-accent{background:var(--accent);color:#fff;box-shadow:0 8px 20px -10px var(--accent)}
.btn-accent:hover{filter:brightness(1.07);transform:translateY(-1px)}
.btn-ghost{background:var(--surface);border-color:var(--line-2);color:var(--text)}
.btn-ghost:hover{background:var(--surface-2)}
.btn-sm{padding:8px 14px;font-size:.85rem;border-radius:9px}
.btn-block{width:100%}

/* ---------- hero ---------- */
.hero{position:relative;overflow:hidden;padding:64px 0 56px;
  background:radial-gradient(1100px 480px at 12% -10%,var(--brand-soft),transparent 60%),
             radial-gradient(900px 420px at 92% 0%,var(--accent-soft),transparent 62%)}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:46px;align-items:center}
@media(max-width:900px){.hero-grid{grid-template-columns:1fr;gap:32px}}
.eyebrow{display:inline-flex;align-items:center;gap:8px;background:var(--surface);
  border:1px solid var(--line);padding:6px 14px;border-radius:999px;font-size:.8rem;
  font-weight:700;color:var(--brand);margin-bottom:18px;box-shadow:var(--shadow)}
.eyebrow .dot{width:7px;height:7px;border-radius:50%;background:var(--ok);
  box-shadow:0 0 0 4px var(--ok-soft)}
.hero p.lede{font-size:1.1rem;color:var(--muted);max-width:52ch}
.hero-cta{display:flex;gap:12px;flex-wrap:wrap;margin-top:26px}
.trustline{display:flex;gap:22px;flex-wrap:wrap;margin-top:30px;padding-top:22px;
  border-top:1px solid var(--line)}
.trustline div{font-size:.82rem;color:var(--muted)}
.trustline b{display:block;font-size:1.35rem;color:var(--text);letter-spacing:-.02em}
.hero-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:20px;box-shadow:var(--shadow-lg)}
.hero-card h4{margin:0 0 14px;font-size:.78rem;letter-spacing:.12em;text-transform:uppercase;color:var(--faint)}
.mini{display:flex;gap:12px;align-items:center;padding:11px;border-radius:12px;transition:.15s}
.mini:hover{background:var(--surface-2)}
.mini img,.mini .ph{width:48px;height:48px;border-radius:10px;object-fit:contain;
  background:var(--surface-2);display:grid;place-items:center;font-size:1.3rem;flex:0 0 48px}
.mini .t{font-weight:700;font-size:.9rem;line-height:1.3}
.mini .p{font-size:.82rem;color:var(--muted)}
.mini .p b{color:var(--ok)}

/* ---------- sections ---------- */
section{padding:56px 0}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:28px;flex-wrap:wrap}
.sec-head p{margin:6px 0 0;color:var(--muted);max-width:60ch}
.sec-head h2{margin:0}
.link-more{font-weight:700;color:var(--brand);font-size:.92rem;white-space:nowrap}
.link-more:hover{text-decoration:underline}

/* ---------- categories ---------- */
.cats{display:grid;grid-template-columns:repeat(auto-fill,minmax(132px,1fr));gap:12px}
.cat{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);
  padding:18px 12px;text-align:center;transition:.18s}
.cat:hover{transform:translateY(-3px);border-color:var(--brand);box-shadow:var(--shadow)}
.cat .ic{font-size:1.7rem;margin-bottom:8px}
.cat .n{font-weight:700;font-size:.88rem}
.cat .c{font-size:.74rem;color:var(--faint)}

/* ---------- product grid ---------- */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(258px,1fr));gap:20px}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);
  overflow:hidden;display:flex;flex-direction:column;transition:.2s;position:relative}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:var(--line-2)}
.card-media{position:relative;aspect-ratio:4/3;background:var(--surface-2);overflow:hidden}
.card-media img{width:100%;height:100%;object-fit:contain;padding:14px;transition:.35s}
.card:hover .card-media img{transform:scale(1.05)}
.card-media .ph{width:100%;height:100%;display:grid;place-items:center;font-size:2.6rem;opacity:.35}
.badges{position:absolute;top:10px;left:10px;display:flex;flex-direction:column;gap:6px;align-items:flex-start}
.badge{font-size:.68rem;font-weight:800;letter-spacing:.04em;text-transform:uppercase;
  padding:4px 9px;border-radius:999px;background:var(--brand);color:#fff}
.badge.off{background:var(--accent)}
.badge.new{background:var(--ok)}
.badge.low{background:var(--warn)}
.store-tag{position:absolute;top:10px;right:10px;background:var(--surface);border:1px solid var(--line);
  font-size:.68rem;font-weight:700;padding:4px 9px;border-radius:999px;color:var(--muted)}
.card-body{padding:15px;display:flex;flex-direction:column;gap:9px;flex:1}
.card-cat{font-size:.7rem;font-weight:800;letter-spacing:.1em;text-transform:uppercase;color:var(--brand)}
.card-title{font-size:.98rem;font-weight:700;line-height:1.35;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.rating{display:flex;align-items:center;gap:6px;font-size:.8rem;color:var(--muted)}
.stars{color:#f59e0b;letter-spacing:1px}
.price-row{display:flex;align-items:baseline;gap:9px;flex-wrap:wrap;margin-top:auto}
.price{font-size:1.28rem;font-weight:800;letter-spacing:-.02em}
.mrp{font-size:.86rem;color:var(--faint);text-decoration:line-through}
.save{font-size:.78rem;font-weight:800;color:var(--ok);background:var(--ok-soft);padding:2px 7px;border-radius:6px}
.checked{font-size:.72rem;color:var(--faint);display:flex;align-items:center;gap:5px}
.card-actions{display:flex;gap:8px;padding:0 15px 15px}
.card-actions .btn{flex:1}

/* ---------- filters ---------- */
.filters{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);
  padding:14px;display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin-bottom:26px;
  box-shadow:var(--shadow)}
.filters input,.filters select{padding:10px 13px;border-radius:10px;border:1px solid var(--line-2);
  background:var(--bg);color:var(--text);font-family:inherit;font-size:.9rem;outline:none}
.filters input:focus,.filters select:focus{border-color:var(--brand);box-shadow:0 0 0 3px var(--brand-soft)}
.filters input[type=search]{flex:1;min-width:200px}
.chips{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:22px}
.chip{padding:7px 15px;border-radius:999px;border:1px solid var(--line-2);background:var(--surface);
  font-size:.86rem;font-weight:600;cursor:pointer;color:var(--muted);transition:.15s}
.chip:hover{border-color:var(--brand);color:var(--brand)}
.chip.on{background:var(--brand);border-color:var(--brand);color:#fff}

/* ---------- guides ---------- */
.posts{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:20px}
.post{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);
  padding:22px;transition:.2s;display:flex;flex-direction:column;gap:10px}
.post:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg)}
.post .k{font-size:.7rem;font-weight:800;letter-spacing:.1em;text-transform:uppercase;color:var(--accent)}
.post h3{margin:0}
.post .meta{margin-top:auto;font-size:.78rem;color:var(--faint);display:flex;gap:12px}

/* ---------- features ---------- */
.features{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:18px}
.feat{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:24px}
.feat .ic{width:44px;height:44px;border-radius:12px;display:grid;place-items:center;font-size:1.3rem;
  background:var(--brand-soft);color:var(--brand);margin-bottom:14px}
.feat h3{font-size:1rem;margin:0 0 6px}
.feat p{margin:0;font-size:.9rem;color:var(--muted)}

/* ---------- tables ---------- */
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--r);background:var(--surface)}
table.cmp{width:100%;border-collapse:collapse;min-width:640px;font-size:.92rem}
table.cmp th,table.cmp td{padding:13px 16px;text-align:left;border-bottom:1px solid var(--line)}
table.cmp th{background:var(--surface-2);font-size:.74rem;letter-spacing:.09em;text-transform:uppercase;color:var(--muted)}
table.cmp tr:last-child td{border-bottom:0}
table.cmp tbody tr:hover{background:var(--surface-2)}
.best{color:var(--ok);font-weight:800}

/* ---------- cta band ---------- */
.cta-band{background:linear-gradient(135deg,var(--brand),var(--brand-2));color:#fff;
  border-radius:var(--r-lg);padding:44px 36px;text-align:center;box-shadow:var(--shadow-lg)}
.cta-band h2{color:#fff;margin-bottom:10px}
.cta-band p{color:rgba(255,255,255,.85);max-width:56ch;margin:0 auto 24px}
.sub-form{display:flex;gap:10px;max-width:460px;margin:0 auto;flex-wrap:wrap}
.sub-form input{flex:1;min-width:210px;padding:13px 16px;border-radius:11px;border:0;font-family:inherit;font-size:.95rem}
.sub-form button{background:#fff;color:var(--brand)}

/* ---------- prose ---------- */
.prose{max-width:78ch}
.prose h2{margin-top:1.8em}
.prose h3{margin-top:1.5em}
.prose ul,.prose ol{padding-left:1.25em;margin:0 0 1em}
.prose li{margin-bottom:.45em}
.prose a{color:var(--brand);font-weight:600;text-decoration:underline}
.note{background:var(--warn-soft);border-left:4px solid var(--warn);padding:15px 18px;
  border-radius:0 var(--r-sm) var(--r-sm) 0;font-size:.92rem}
.note.ok{background:var(--ok-soft);border-color:var(--ok)}

/* ---------- footer ---------- */
footer.site{background:var(--surface);border-top:1px solid var(--line);padding:52px 0 26px;margin-top:40px}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:34px}
@media(max-width:800px){.foot-grid{grid-template-columns:1fr 1fr}}
@media(max-width:520px){.foot-grid{grid-template-columns:1fr}}
.foot-grid h4{font-size:.74rem;letter-spacing:.12em;text-transform:uppercase;color:var(--faint);margin-bottom:14px}
.foot-grid ul{list-style:none;padding:0;margin:0}
.foot-grid li{margin-bottom:9px}
.foot-grid a{color:var(--muted);font-size:.9rem}
.foot-grid a:hover{color:var(--brand)}
.disclosure{background:var(--surface-2);border:1px solid var(--line);border-radius:var(--r-sm);
  padding:14px 16px;font-size:.82rem;color:var(--muted);margin:30px 0 20px;line-height:1.6}
.foot-bottom{border-top:1px solid var(--line);padding-top:20px;display:flex;justify-content:space-between;
  gap:16px;flex-wrap:wrap;font-size:.84rem;color:var(--faint)}

/* ---------- misc ---------- */
.empty{text-align:center;padding:60px 20px;color:var(--muted)}
.empty .ic{font-size:2.6rem;margin-bottom:10px;opacity:.5}
.pagebar{padding:40px 0 8px;border-bottom:1px solid var(--line);
  background:radial-gradient(800px 300px at 20% -40%,var(--brand-soft),transparent 65%)}
.crumbs{font-size:.82rem;color:var(--faint);margin-bottom:8px}
.crumbs a:hover{color:var(--brand)}
#toTop{position:fixed;right:18px;bottom:18px;z-index:50;opacity:0;pointer-events:none;transition:.25s}
#toTop.show{opacity:1;pointer-events:auto}
.toast{position:fixed;left:50%;bottom:26px;transform:translate(-50%,20px);background:var(--text);
  color:var(--bg);padding:12px 20px;border-radius:11px;font-size:.9rem;font-weight:600;z-index:200;
  opacity:0;pointer-events:none;transition:.25s;box-shadow:var(--shadow-lg)}
.toast.show{opacity:1;transform:translate(-50%,0)}