/* networksupply.net */
:root {
  --ink: #101820;
  --ink-2: #2b3640;
  --muted: #5d6b77;
  --line: #dfe4e8;
  --soft: #f3f5f6;
  --paper: #ffffff;
  --night: #0d1720;
  --night-2: #16232e;
  --accent: #f0661a;
  --accent-deep: #c94f0c;
  --accent-soft: #fff1e8;
  --teal: #0f8b8d;
  --teal-soft: #e6f5f5;
  --ok: #17803d;
  --ok-soft: #e8f6ed;
  --err: #c0322b;
  --err-soft: #fdecea;
  --radius: 10px;
  --shadow: 0 1px 2px rgba(16,24,32,.06), 0 6px 20px rgba(16,24,32,.07);
  --font: 'IBM Plex Sans', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --mono: 'IBM Plex Mono', ui-monospace, monospace;
  --wrap: 1160px;
}
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; font-family: var(--font); color: var(--ink); background: var(--paper); font-size: 16.5px; line-height: 1.6; -webkit-font-smoothing: antialiased; }
img, svg { display: block; max-width: 100%; }
a { color: inherit; }
h1, h2, h3 { line-height: 1.15; margin: 0 0 .5em; letter-spacing: -.02em; }
h1 { font-size: clamp(2.1rem, 4.8vw, 3.5rem); font-weight: 700; }
h2 { font-size: clamp(1.6rem, 3vw, 2.25rem); font-weight: 700; }
h3 { font-size: 1.15rem; font-weight: 600; }
p { margin: 0 0 1em; }
.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 20px; }
.narrow { max-width: 760px; }
.muted { color: var(--muted); }
.small { font-size: .9rem; }
.mono { font-family: var(--mono); font-size: .85em; }
.eyebrow { font-family: var(--mono); font-size: .78rem; letter-spacing: .12em; text-transform: uppercase; color: var(--accent); font-weight: 500; margin-bottom: .8em; display: block; }

/* header */
.top { background: var(--night); color: #fff; position: sticky; top: 0; z-index: 20; }
.top .wrap { display: flex; align-items: center; gap: 24px; height: 64px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; font-weight: 700; letter-spacing: -.01em; font-size: 1.08rem; }
.brand svg { width: 30px; height: 30px; }
.brand small { display: block; font-family: var(--mono); font-weight: 400; font-size: .66rem; letter-spacing: .08em; color: #9fb0bd; text-transform: uppercase; line-height: 1; }
.nav { display: flex; gap: 22px; margin-left: auto; align-items: center; }
.nav a { text-decoration: none; color: #c9d4dc; font-size: .95rem; }
.nav a:hover, .nav a.on { color: #fff; }
.nav .cart { background: var(--accent); color: #fff; padding: 7px 14px; border-radius: 8px; font-weight: 600; }
.nav .cart:hover { background: var(--accent-deep); }
.menu-btn { display: none; margin-left: auto; background: none; border: 1px solid #3a4a57; color: #fff; border-radius: 8px; padding: 6px 12px; font: inherit; }
@media (max-width: 860px) {
  .menu-btn { display: block; }
  .nav { display: none; position: absolute; top: 64px; left: 0; right: 0; background: var(--night); flex-direction: column; align-items: stretch; gap: 0; padding: 8px 20px 16px; margin: 0; }
  .nav.open { display: flex; }
  .nav a { padding: 11px 0; border-bottom: 1px solid var(--night-2); }
  .nav .cart { text-align: center; margin-top: 10px; border: 0; }
}

/* buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; background: var(--accent); color: #fff; border: 0; border-radius: 8px; padding: 12px 22px; font: inherit; font-weight: 600; text-decoration: none; cursor: pointer; }
.btn:hover { background: var(--accent-deep); }
.btn.ghost { background: transparent; color: inherit; box-shadow: inset 0 0 0 1.5px currentColor; }
.btn.ghost:hover { background: rgba(127,127,127,.1); }
.btn.dark { background: var(--ink); }
.btn.dark:hover { background: var(--ink-2); }
.btn.sm { padding: 7px 14px; font-size: .92rem; }
.btn.block { width: 100%; }
.link { background: none; border: 0; color: var(--muted); font: inherit; font-size: .88rem; cursor: pointer; text-decoration: underline; padding: 0; }

/* hero */
.hero { background: var(--night); color: #fff; padding: 72px 0 84px; position: relative; overflow: hidden; }
.hero::before { content: ''; position: absolute; inset: 0; background-image: linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px); background-size: 32px 32px; mask-image: linear-gradient(180deg, #000 30%, transparent); }
.hero .wrap { position: relative; display: grid; grid-template-columns: 1.15fr .85fr; gap: 56px; align-items: center; }
.hero p.lead { font-size: 1.2rem; color: #c9d4dc; max-width: 36em; }
.hero .ctas { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 28px; }
.hero h1 em { font-style: normal; color: var(--accent); }
.hero-card { background: var(--night-2); border: 1px solid #263644; border-radius: 14px; padding: 22px; font-family: var(--mono); font-size: .86rem; color: #c9d4dc; }
.hero-card .row { display: flex; justify-content: space-between; gap: 12px; padding: 9px 0; border-bottom: 1px dashed #2b3c4a; }
.hero-card .row:last-child { border: 0; }
.hero-card b { color: #fff; font-weight: 500; }
.dot { display: inline-block; width: 8px; height: 8px; border-radius: 50%; background: #35c26b; margin-right: 8px; box-shadow: 0 0 0 3px rgba(53,194,107,.18); }
@media (max-width: 860px) { .hero { padding: 48px 0 56px; } .hero .wrap { grid-template-columns: 1fr; gap: 32px; } }

/* sections */
section.band { padding: 72px 0; }
section.band.soft { background: var(--soft); }
.head { max-width: 640px; margin-bottom: 36px; }
.grid { display: grid; gap: 20px; }
.g2 { grid-template-columns: repeat(2, 1fr); }
.g3 { grid-template-columns: repeat(3, 1fr); }
@media (max-width: 860px) { .g2, .g3 { grid-template-columns: 1fr; } section.band { padding: 52px 0; } }

.card { background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; }
.kit-card { display: flex; flex-direction: column; text-decoration: none; transition: border-color .15s, box-shadow .15s; }
.kit-card:hover { border-color: #c4ccd3; box-shadow: var(--shadow); }
.kit-card .ic { width: 46px; height: 46px; border-radius: 10px; background: var(--accent-soft); color: var(--accent-deep); display: grid; place-items: center; margin-bottom: 16px; }
.kit-card .ic svg { width: 26px; height: 26px; }
.kit-card p { color: var(--muted); font-size: .96rem; flex: 1; }
.kit-card .price { display: flex; align-items: baseline; gap: 10px; flex-wrap: wrap; border-top: 1px solid var(--line); padding-top: 14px; margin-top: 4px; }
.kit-card .price b { font-size: 1.35rem; }
.kit-card .price span { color: var(--muted); font-size: .9rem; }
.ic-svg { fill: none; stroke: currentColor; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }

.steps { counter-reset: s; display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.steps li { list-style: none; counter-increment: s; border-top: 2px solid var(--ink); padding-top: 14px; }
.steps li::before { content: '0' counter(s); font-family: var(--mono); color: var(--accent); font-size: .85rem; display: block; margin-bottom: 6px; }
.steps { padding: 0; margin: 0; }
@media (max-width: 860px) { .steps { grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px) { .steps { grid-template-columns: 1fr; } }

.split { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
@media (max-width: 860px) { .split { grid-template-columns: 1fr; gap: 28px; } }
.ticks { list-style: none; padding: 0; margin: 0 0 1em; }
.ticks li { padding-left: 28px; position: relative; margin-bottom: 8px; }
.ticks li::before { content: ''; position: absolute; left: 2px; top: 7px; width: 13px; height: 7px; border-left: 2.2px solid var(--teal); border-bottom: 2.2px solid var(--teal); transform: rotate(-45deg); }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip { font-family: var(--mono); font-size: .8rem; padding: 5px 10px; border-radius: 6px; background: var(--paper); border: 1px solid var(--line); }
.dark-band { background: var(--night); color: #fff; }
.dark-band .muted { color: #9fb0bd; }

/* kit page */
.crumbs { font-size: .88rem; color: var(--muted); margin: 26px 0 18px; }
.crumbs a { color: var(--muted); }
.kit-head { display: grid; grid-template-columns: 1.1fr .9fr; gap: 44px; align-items: start; padding-bottom: 60px; }
@media (max-width: 860px) { .kit-head { grid-template-columns: 1fr; gap: 24px; } }
.kit-visual { background: var(--night); border-radius: 14px; aspect-ratio: 16/10; display: grid; place-items: center; color: var(--accent); position: relative; overflow: hidden; margin-bottom: 26px; }
.kit-visual::before { content: ''; position: absolute; inset: 0; background-image: linear-gradient(rgba(255,255,255,.04) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.04) 1px, transparent 1px); background-size: 28px 28px; }
.kit-visual svg { width: 34%; height: auto; position: relative; stroke-width: 1.1; }
.kit-visual .tag { position: absolute; left: 16px; bottom: 14px; font-family: var(--mono); font-size: .76rem; color: #9fb0bd; }
.buybox { position: sticky; top: 84px; }
.buybox .big { font-size: 2.1rem; font-weight: 700; letter-spacing: -.02em; }
.plan-note { background: var(--teal-soft); border-radius: 8px; padding: 12px 14px; font-size: .93rem; margin: 14px 0; }
.opt { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 12px 0; border-top: 1px solid var(--line); font-size: .95rem; }
.opt label { display: flex; gap: 10px; align-items: center; cursor: pointer; }
.opt input[type=checkbox] { width: 18px; height: 18px; accent-color: var(--accent); }
.qty { width: 74px; padding: 8px 10px; border: 1px solid #c8d0d6; border-radius: 7px; font: inherit; text-align: center; }

/* supply table */
.cat-nav { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 28px; }
.cat-nav a { text-decoration: none; font-size: .9rem; padding: 7px 13px; border-radius: 999px; border: 1px solid var(--line); }
.cat-nav a:hover { border-color: var(--ink); }
.cat { margin-bottom: 40px; scroll-margin-top: 84px; }
.cat h2 { font-size: 1.3rem; display: flex; align-items: center; gap: 10px; }
.cat h2 svg { width: 22px; height: 22px; color: var(--accent); }
table.items { width: 100%; border-collapse: collapse; }
table.items td, table.items th { padding: 11px 10px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: middle; }
table.items th { font-family: var(--mono); font-size: .74rem; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); font-weight: 500; }
table.items .r { text-align: right; white-space: nowrap; }
table.items .sku { font-family: var(--mono); font-size: .76rem; color: var(--muted); display: block; }
@media (max-width: 640px) {
  table.items thead { display: none; }
  table.items tr { display: grid; grid-template-columns: 1fr auto; gap: 4px 12px; padding: 12px 0; border-bottom: 1px solid var(--line); }
  table.items td { border: 0; padding: 0; }
  table.items td.unit { display: none; }
  table.items td.act { grid-column: 1 / -1; display: flex; gap: 8px; justify-content: flex-start; }
}

/* cart + checkout */
.two { display: grid; grid-template-columns: 1.4fr .9fr; gap: 36px; align-items: start; padding-bottom: 64px; }
@media (max-width: 860px) { .two { grid-template-columns: 1fr; } }
.sum .row { display: flex; justify-content: space-between; gap: 12px; padding: 7px 0; font-size: .95rem; }
.sum .row.total { border-top: 1px solid var(--line); margin-top: 6px; padding-top: 12px; font-weight: 700; font-size: 1.1rem; }
.sum h3 { margin-top: 18px; }
.field { margin-bottom: 14px; }
.field label { display: block; font-weight: 500; font-size: .93rem; margin-bottom: 5px; }
.field input, .field select, .field textarea { width: 100%; padding: 11px 12px; border: 1px solid #c8d0d6; border-radius: 8px; font: inherit; background: #fff; color: var(--ink); }
.field input:focus, .field select:focus, .field textarea:focus, .qty:focus { outline: 2px solid var(--accent); outline-offset: 1px; border-color: transparent; }
.row3 { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 12px; }
.row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
@media (max-width: 560px) { .row3, .row2 { grid-template-columns: 1fr; } }
.radio-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.radio-cards label { border: 1.5px solid var(--line); border-radius: 9px; padding: 12px 14px; cursor: pointer; display: flex; gap: 10px; align-items: flex-start; font-size: .95rem; }
.radio-cards input, .field .radio-cards input { width: auto; flex: none; margin-top: 4px; accent-color: var(--accent); }
.radio-cards label:has(input:checked) { border-color: var(--accent); background: var(--accent-soft); }
@media (max-width: 560px) { .radio-cards { grid-template-columns: 1fr; } }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.flash { padding: 12px 16px; border-radius: 8px; margin: 16px 0; font-size: .95rem; }
.flash.ok { background: var(--ok-soft); color: #0f5a2b; }
.flash.error { background: var(--err-soft); color: #8a211c; }
.note { background: var(--soft); border-radius: 8px; padding: 14px 16px; font-size: .93rem; }
.empty { text-align: center; padding: 60px 0; }

/* footer */
footer { background: var(--night); color: #9fb0bd; padding: 52px 0 28px; font-size: .93rem; }
footer .cols { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 28px; }
footer h4 { color: #fff; font-size: .82rem; font-family: var(--mono); letter-spacing: .1em; text-transform: uppercase; font-weight: 500; margin: 0 0 12px; }
footer a { color: #c9d4dc; text-decoration: none; display: block; margin-bottom: 7px; }
footer a:hover { color: #fff; }
footer .base { border-top: 1px solid var(--night-2); margin-top: 36px; padding-top: 18px; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; font-size: .85rem; }
@media (max-width: 760px) { footer .cols { grid-template-columns: 1fr 1fr; } }
.prose h2 { font-size: 1.3rem; margin-top: 1.6em; }
.page-head { padding: 52px 0 28px; }