:root {
  color-scheme: dark;
  --bg: #0d1014;
  --bg2: #12161c;
  --panel: #161b22;
  --panel2: #1c222b;
  --line: #262d37;
  --line2: #323a46;
  --ink: #e9ecf1;
  --muted: #98a2b1;
  --dim: #6c7685;
  --acc: #c8f560;
  --acc-ink: #10140a;
  --acc-soft: rgba(200, 245, 96, .12);
  --ok: #5fd39a;
  --bad: #ff6b6b;
  --warn: #ffc857;
  --r: 10px;
  --f-head: "Archivo", system-ui, sans-serif;
  --f-body: "Inter", system-ui, sans-serif;
  --f-mono: "JetBrains Mono", ui-monospace, monospace;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 15px/1.55 var(--f-body); }
a { color: var(--acc); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3 { font-family: var(--f-head); line-height: 1.15; letter-spacing: -.01em; margin: 0 0 .5em; }
h1 { font-size: clamp(28px, 4.2vw, 44px); font-weight: 800; }
h2 { font-size: clamp(20px, 2.4vw, 26px); font-weight: 700; margin-top: 1.2em; }
h3 { font-size: 15px; font-weight: 700; }
p { margin: 0 0 1em; }
.muted { color: var(--muted); }
.small { font-size: 13px; }
.lead { font-size: 17px; color: var(--muted); max-width: 62ch; }
.wrap { max-width: 1180px; margin: 0 auto; padding: 0 16px; }
.narrow { max-width: 820px; }
.pad { padding-top: 28px; padding-bottom: 28px; }
.skip { position: absolute; left: -999px; }
.skip:focus { left: 12px; top: 12px; background: var(--acc); color: var(--acc-ink); padding: 8px 12px; z-index: 99; }
:focus-visible { outline: 2px solid var(--acc); outline-offset: 2px; }

/* header */
.top { position: sticky; top: 0; z-index: 20; background: rgba(13, 16, 20, .92); backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); }
.top-in { display: flex; align-items: center; gap: 18px; height: 60px; }
.logo { display: inline-flex; align-items: center; gap: 9px; color: var(--ink); font: 800 19px var(--f-head); letter-spacing: -.02em; }
.logo:hover { text-decoration: none; }
.mark { width: 28px; height: 28px; border-radius: 7px; background: var(--acc); color: var(--acc-ink); display: grid; place-items: center; font-size: 17px; }
.nav { display: flex; gap: 4px; }
.nav a { color: var(--muted); padding: 7px 11px; border-radius: 8px; font-weight: 500; }
.nav a:hover, .nav a.on { color: var(--ink); background: var(--panel); text-decoration: none; }
.search { margin-left: auto; }
.search input { width: 230px; }
input[type=search], select, input[type=text] {
  background: var(--panel); border: 1px solid var(--line2); color: var(--ink); border-radius: 8px; padding: 9px 12px; font: inherit; min-height: 40px;
}
input::placeholder { color: var(--dim); }

/* buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; background: var(--acc); color: var(--acc-ink); border: 1px solid var(--acc);
  border-radius: 8px; padding: 9px 16px; font: 600 14px var(--f-body); cursor: pointer; white-space: nowrap; min-height: 40px; }
.btn:hover { filter: brightness(1.06); text-decoration: none; }
.btn.ghost { background: transparent; color: var(--ink); border-color: var(--line2); }
.btn.ghost:hover { background: var(--panel); }
.btn.big { padding: 13px 22px; font-size: 16px; }
.btn.sm { padding: 6px 11px; min-height: 32px; font-size: 13px; }
button { font: inherit; }

/* hero */
.hero { border-bottom: 1px solid var(--line); background:
  radial-gradient(900px 400px at 85% -10%, rgba(200, 245, 96, .10), transparent 60%),
  linear-gradient(180deg, var(--bg2), var(--bg)); }
.hero-in { display: grid; grid-template-columns: 1.25fr 1fr; gap: 48px; align-items: center; padding-top: 56px; padding-bottom: 56px; }
.eyebrow { font: 600 12px var(--f-mono); color: var(--acc); text-transform: uppercase; letter-spacing: .08em; }
.cta-row { display: flex; gap: 10px; flex-wrap: wrap; margin: 22px 0 28px; }
.stats { list-style: none; padding: 0; margin: 0; display: flex; gap: 28px; flex-wrap: wrap; }
.stats li { display: flex; flex-direction: column; }
.stats b { font: 700 22px var(--f-mono); }
.stats span { color: var(--muted); font-size: 13px; }
.hero-card { background: var(--panel); border: 1px solid var(--line); border-radius: 14px; padding: 8px; box-shadow: 0 30px 80px rgba(0, 0, 0, .45); }
.hc-row { display: flex; justify-content: space-between; align-items: center; padding: 14px 14px; border-bottom: 1px solid var(--line); gap: 12px; }
.hc-row span { display: inline-flex; align-items: center; gap: 10px; color: var(--ink); }
.hc-row b { font: 500 12px var(--f-mono); color: var(--ok); text-align: right; }
.hc-total { display: flex; justify-content: space-between; padding: 16px 14px; background: var(--acc-soft); border-radius: 9px; margin-top: 8px; gap: 12px; }
.hc-total b { color: var(--acc); font: 700 13px var(--f-mono); text-align: right; }
.ico { flex: none; }

/* tiles & families */
.tiles { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.tile { background: var(--panel); border: 1px solid var(--line); border-radius: var(--r); padding: 18px; color: var(--ink); display: flex; flex-direction: column; gap: 6px; transition: border-color .15s, transform .15s; }
.tile:hover { border-color: var(--acc); text-decoration: none; transform: translateY(-1px); }
.tile .ico { color: var(--acc); margin-bottom: 6px; }
.t-name { font-weight: 600; }
.t-meta { color: var(--muted); font-size: 13px; font-family: var(--f-mono); }
.sec-head { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; }
.fam-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(170px, 1fr)); gap: 10px; }
.fam { background: var(--panel); border: 1px solid var(--line); border-radius: var(--r); padding: 14px; color: var(--ink); display: flex; flex-direction: column; gap: 2px; }
.fam:hover { border-color: var(--acc); text-decoration: none; }
.fam span { font-weight: 600; }
.fam b { font: 700 18px var(--f-mono); color: var(--acc); }
.fam small { color: var(--muted); }
.steps { padding-left: 20px; display: grid; gap: 10px; max-width: 760px; }
.steps li::marker { color: var(--acc); font-weight: 700; }
.faq { background: var(--panel); border: 1px solid var(--line); border-radius: var(--r); padding: 14px 16px; margin-bottom: 8px; }
.faq summary { cursor: pointer; font-weight: 600; }
.faq p { margin: 10px 0 0; color: var(--muted); }

/* lists */
.crumbs { color: var(--muted); font-size: 13px; margin-bottom: 10px; }
.filters { display: flex; gap: 8px; flex-wrap: wrap; margin: 6px 0 16px; }
.plist { display: flex; flex-direction: column; border: 1px solid var(--line); border-radius: var(--r); overflow: hidden; }
.prow { display: grid; grid-template-columns: 34px 1fr auto 130px; gap: 12px; align-items: center; padding: 12px 14px; border-bottom: 1px solid var(--line); color: var(--ink); background: var(--panel); }
.prow:last-child { border-bottom: 0; }
.prow:hover { background: var(--panel2); text-decoration: none; }
.p-ico { color: var(--muted); display: grid; place-items: center; }
.p-main { display: flex; flex-direction: column; min-width: 0; }
.p-name { font-weight: 500; overflow-wrap: anywhere; }
.p-spec { color: var(--muted); font-size: 13px; }
.p-shops { color: var(--muted); font-size: 13px; white-space: nowrap; }
.p-price { font: 700 16px var(--f-mono); text-align: right; display: flex; flex-direction: column; align-items: flex-end; }
.oos { color: var(--warn); font: 500 11px var(--f-body); }
.empty { padding: 30px; text-align: center; color: var(--muted); border: 1px dashed var(--line2); border-radius: var(--r); }
.fam-table { border: 1px solid var(--line); border-radius: var(--r); overflow: hidden; }
.ft-row { display: grid; grid-template-columns: 1.4fr 1fr 150px; gap: 12px; padding: 12px 16px; border-bottom: 1px solid var(--line); background: var(--panel); color: var(--ink); align-items: center; }
.ft-row:last-child { border-bottom: 0; }
a.ft-row:hover { background: var(--panel2); text-decoration: none; }
.ft-head { background: var(--bg2); color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: .06em; font-weight: 600; }
.ft-row .price { font: 700 15px var(--f-mono); text-align: right; }
.ft-head span:last-child { text-align: right; }

/* product */
.pd-head { display: grid; grid-template-columns: 64px 1fr 260px; gap: 20px; align-items: start; background: var(--panel); border: 1px solid var(--line); border-radius: 14px; padding: 22px; }
.pd-head h1 { font-size: clamp(22px, 3vw, 30px); }
.pd-ico { width: 64px; height: 64px; border-radius: 12px; background: var(--acc-soft); color: var(--acc); display: grid; place-items: center; }
.chips { display: flex; flex-wrap: wrap; gap: 6px; margin: 0; }
.chips span { background: var(--bg2); border: 1px solid var(--line2); border-radius: 999px; padding: 3px 10px; font-size: 13px; color: var(--muted); }
.pd-best { display: flex; flex-direction: column; gap: 4px; background: var(--bg2); border: 1px solid var(--line); border-radius: 10px; padding: 14px; }
.pd-best small { color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: .05em; }
.pd-best b { font: 700 26px var(--f-mono); color: var(--acc); }
.pd-best .btn { margin-top: 8px; }
.offers { display: flex; flex-direction: column; gap: 8px; }
.offer { display: grid; grid-template-columns: 1fr 150px 130px 130px; gap: 14px; align-items: center; background: var(--panel); border: 1px solid var(--line); border-radius: var(--r); padding: 12px 14px; }
.offer.best { border-color: var(--acc); }
.o-shop { font-weight: 600; display: flex; flex-direction: column; min-width: 0; }
.o-shop small { color: var(--muted); font-weight: 400; font-size: 12px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.o-stock { display: flex; flex-direction: column; font-size: 14px; }
.o-stock.in { color: var(--ok); }
.o-stock.out { color: var(--warn); }
.o-stock small { color: var(--dim); font-size: 12px; }
.o-price { font: 700 18px var(--f-mono); text-align: right; }
.spark { margin: 0; background: var(--panel); border: 1px solid var(--line); border-radius: var(--r); padding: 12px; color: var(--acc); }
.spark svg { width: 100%; height: auto; display: block; }
.spark text { fill: var(--muted); font: 12px var(--f-mono); }
.prose h2 { font-size: 20px; }
.prose p, .prose li { color: #c9d0da; }

/* builder */
.build-head { display: flex; justify-content: space-between; align-items: flex-end; gap: 16px; flex-wrap: wrap; }
.build-actions { display: flex; gap: 8px; }
.presets { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; margin: 4px 0 18px; }
.presets button { background: var(--panel); border: 1px solid var(--line2); color: var(--ink); border-radius: 999px; padding: 6px 14px; cursor: pointer; }
.presets button:hover { border-color: var(--acc); }
.build-grid { display: grid; grid-template-columns: 1fr 340px; gap: 20px; align-items: start; }
.slots { display: flex; flex-direction: column; border: 1px solid var(--line); border-radius: var(--r); overflow: hidden; }
.slot { display: grid; grid-template-columns: 150px 1fr 120px auto; gap: 14px; align-items: center; padding: 14px; background: var(--panel); border-bottom: 1px solid var(--line); }
.slot:last-child { border-bottom: 0; }
.s-cat { display: flex; align-items: center; gap: 10px; font-weight: 600; }
.s-cat .ico { color: var(--acc); }
.s-cat small { display: block; color: var(--dim); font-weight: 400; font-size: 12px; }
.s-part { min-width: 0; }
.s-part a { color: var(--ink); font-weight: 500; overflow-wrap: anywhere; }
.s-part .p-spec { display: block; }
.s-price { font: 700 16px var(--f-mono); text-align: right; }
.s-price small { display: block; color: var(--muted); font: 400 12px var(--f-body); }
.s-btns { display: flex; gap: 6px; justify-content: flex-end; }
.s-empty { color: var(--dim); }
.x-btn { background: none; border: 1px solid var(--line2); color: var(--muted); width: 32px; height: 32px; border-radius: 8px; cursor: pointer; }
.x-btn:hover { color: var(--bad); border-color: var(--bad); }
.summary { position: sticky; top: 76px; background: var(--panel); border: 1px solid var(--line); border-radius: 14px; padding: 18px; display: flex; flex-direction: column; gap: 14px; }
.sum-total { display: flex; justify-content: space-between; align-items: baseline; }
.sum-total b { font: 800 28px var(--f-mono); color: var(--acc); }
.sum-box { background: var(--bg2); border: 1px solid var(--line); border-radius: 10px; padding: 12px; }
.sum-box h3 { margin: 0 0 6px; font-size: 13px; text-transform: uppercase; letter-spacing: .05em; color: var(--muted); }
.sum-box .row { display: flex; justify-content: space-between; gap: 10px; font-size: 14px; padding: 3px 0; }
.sum-box .row b { font-family: var(--f-mono); }
.issue { display: flex; gap: 8px; font-size: 14px; padding: 4px 0; }
.issue::before { content: "●"; flex: none; }
.issue.err::before { color: var(--bad); }
.issue.warn::before { color: var(--warn); }
.issue.ok::before { color: var(--ok); }
.watt { font-family: var(--f-mono); }
.shop-basket { border-top: 1px solid var(--line); padding-top: 8px; margin-top: 6px; }
.shop-basket:first-of-type { border-top: 0; margin-top: 0; padding-top: 0; }
.shop-basket a { font-size: 13px; }

/* picker */
.picker { width: min(860px, calc(100vw - 24px)); max-height: calc(100vh - 40px); background: var(--bg2); color: var(--ink); border: 1px solid var(--line2); border-radius: 14px; padding: 0; }
.picker::backdrop { background: rgba(0, 0, 0, .6); }
.picker[open] { display: flex; flex-direction: column; }
.pk-head { display: flex; justify-content: space-between; align-items: center; padding: 16px 18px; border-bottom: 1px solid var(--line); margin: 0; }
.pk-head h2 { margin: 0; font-size: 20px; }
.x { background: none; border: 0; color: var(--muted); font-size: 28px; cursor: pointer; line-height: 1; padding: 4px 8px; }
.pk-tools { display: flex; gap: 8px; flex-wrap: wrap; padding: 12px 18px; border-bottom: 1px solid var(--line); align-items: center; }
.pk-tools input[type=search] { flex: 1 1 220px; }
.chk { display: inline-flex; gap: 6px; align-items: center; color: var(--muted); font-size: 14px; cursor: pointer; }
.chk input { accent-color: var(--acc); width: 16px; height: 16px; }
.pk-list { overflow: auto; padding: 8px 10px 14px; }
.pk-item { display: grid; grid-template-columns: 1fr 90px 120px auto; gap: 12px; align-items: center; padding: 10px 8px; border-bottom: 1px solid var(--line); }
.pk-item .p-name { font-size: 14px; }
.pk-item .why { color: var(--warn); font-size: 12px; }
.pk-more { text-align: center; padding: 12px; }

/* footer */
.foot { border-top: 1px solid var(--line); margin-top: 40px; background: var(--bg2); }
.foot-in { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 32px; padding-top: 36px; padding-bottom: 20px; }
.foot-in a:not(.logo) { display: block; color: var(--muted); padding: 3px 0; font-size: 14px; }
.foot-in p { font-size: 14px; margin-top: 12px; max-width: 46ch; }
.legal { font-size: 12px; padding-bottom: 28px; line-height: 1.6; }
.toast { position: fixed; bottom: 20px; left: 50%; transform: translateX(-50%); background: var(--acc); color: var(--acc-ink); padding: 10px 16px; border-radius: 8px; font-weight: 600; z-index: 99; }

@media (max-width: 960px) {
  .hero-in { grid-template-columns: 1fr; gap: 28px; padding-top: 36px; padding-bottom: 36px; }
  .tiles { grid-template-columns: repeat(2, 1fr); }
  .build-grid { grid-template-columns: 1fr; }
  .summary { position: static; }
  .pd-head { grid-template-columns: 1fr; }
  .pd-ico { display: none; }
  .offer { grid-template-columns: 1fr auto; }
  .offer .o-stock { grid-column: 1; }
  .offer .o-price { grid-row: 1; grid-column: 2; }
  .offer .btn { grid-column: 2; }
  .foot-in { grid-template-columns: 1fr 1fr; }
  .foot-in > div:first-child { grid-column: 1 / -1; }
}
@media (max-width: 680px) {
  .hide-sm { display: none; }
  .search { display: none; }
  .top-in { gap: 10px; }
  .nav a { padding: 7px 8px; }
  .prow { grid-template-columns: 1fr auto; }
  .p-ico, .p-shops { display: none; }
  .slot { grid-template-columns: 1fr auto; gap: 8px 12px; }
  .s-cat { grid-column: 1 / -1; }
  .s-btns { grid-column: 1 / -1; justify-content: flex-start; }
  .ft-row { grid-template-columns: 1fr auto; }
  .ft-row span:nth-child(2) { display: none; }
  .pk-item { grid-template-columns: 1fr auto; }
  .pk-item .pk-shops { display: none; }
  .stats { gap: 18px; }
  .hc-row b { font-size: 11px; }
}
@media (max-width: 380px) {
  .tiles { grid-template-columns: 1fr; }
  .logo span:last-child { display: none; }
}
