/* ===== Variant B — "Clinical": cool neutrals, all-sans, structured grid ===== */

@font-face {
  font-family: 'Inter'; font-style: normal; font-weight: 300 700; font-display: swap;
  src: url('../fonts/inter-latin-ext.woff2') format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: 'Inter'; font-style: normal; font-weight: 300 700; font-display: swap;
  src: url('../fonts/inter-latin.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

:root {
  --bg: #ffffff;
  --panel: #f5f6f7;
  --ink: #14181c;
  --body: #545e69;
  --muted: #868f99;
  --rule: #e2e5e8;
  --accent: #35566b;
  --nav-h: 66px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--nav-h) + 24px); }

body {
  font-family: 'Inter', system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.65;
  color: var(--body);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 { color: var(--ink); line-height: 1.22; font-weight: 600; letter-spacing: -0.02em; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 3px; }
img { max-width: 100%; height: auto; display: block; }
strong { color: var(--ink); font-weight: 600; }

.wrap { max-width: 1160px; margin: 0 auto; padding: 0 32px; }
section { padding: 88px 0; }

.label {
  font-size: 11px; font-weight: 600; letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--accent); margin-bottom: 14px;
}
.sec-head { max-width: 62ch; margin-bottom: 46px; }
.sec-head h2 { font-size: 34px; }
.sec-head p { margin-top: 14px; }

/* ===== Nav ===== */
.nav {
  position: fixed; inset: 0 0 auto 0; z-index: 100;
  background: rgba(255, 255, 255, 0.94); backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--rule);
}
.nav .wrap { height: var(--nav-h); display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.nav .brand { display: flex; align-items: center; gap: 11px; color: var(--ink); font-weight: 600; font-size: 15px; letter-spacing: -0.01em; }
.nav .brand .mark { flex: 0 0 auto; height: 30px; width: auto; display: block; }
.nav ul { list-style: none; display: flex; align-items: center; gap: 26px; }
.nav ul a { color: var(--body); font-size: 14.5px; }
.nav ul a:hover { color: var(--ink); text-decoration: none; }
.nav .call { background: var(--accent); color: #fff; padding: 9px 18px; font-size: 14px; border-radius: 4px; font-weight: 500; }
.nav .call:hover { background: #2a4557; text-decoration: none; }

/* ===== Hero ===== */
.hero { margin-top: var(--nav-h); position: relative; }
.hero .img { position: relative; height: 460px; }
.hero .img img { width: 100%; height: 100%; object-fit: cover; }
.hero .img::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(100deg, rgba(15, 22, 28, 0.86) 0%, rgba(15, 22, 28, 0.66) 46%, rgba(15, 22, 28, 0.25) 100%);
}
.hero .copy { position: absolute; inset: 0; display: flex; align-items: center; z-index: 2; }
.hero .copy .wrap { width: 100%; }
.hero .label { color: #9fc0d4; }
.hero h1 { color: #fff; font-size: 44px; max-width: 17ch; }
.hero p { color: rgba(255, 255, 255, 0.85); margin-top: 18px; max-width: 46ch; font-size: 17px; }
.hero .btns { margin-top: 30px; display: flex; flex-wrap: wrap; gap: 12px; }
.hero .btns a { padding: 12px 22px; border-radius: 4px; font-size: 15px; font-weight: 500; }
.hero .btns .primary { background: #fff; color: var(--ink); }
.hero .btns .ghost { border: 1px solid rgba(255, 255, 255, 0.45); color: #fff; }
.hero .btns a:hover { text-decoration: none; opacity: 0.9; }

/* Facts strip under hero */
.facts { border-bottom: 1px solid var(--rule); background: var(--panel); }
.facts .wrap { display: grid; grid-template-columns: repeat(4, 1fr); }
.facts div { padding: 22px 26px; border-left: 1px solid var(--rule); }
.facts div:first-child { border-left: 0; padding-left: 0; }
.facts dt { font-size: 11px; font-weight: 600; letter-spacing: 0.14em; text-transform: uppercase; color: var(--muted); margin-bottom: 4px; }
.facts dd { color: var(--ink); font-size: 15.5px; font-weight: 500; }

/* ===== Intro ===== */
.intro .wrap { display: grid; grid-template-columns: 1fr 1.7fr; gap: 56px; align-items: start; }
.intro .who { border-left: 3px solid var(--accent); padding-left: 20px; }
.intro .who strong { display: block; font-size: 16px; }
.intro .who span { font-size: 14px; color: var(--muted); }
.intro p.text { font-size: 17.5px; line-height: 1.72; }

/* ===== Contact ===== */
.contact { background: var(--panel); }
.contact .wrap { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.info-list { list-style: none; }
.info-list li { display: grid; grid-template-columns: 116px 1fr; gap: 16px; padding: 14px 0; border-bottom: 1px solid var(--rule); }
.info-list li:first-child { border-top: 1px solid var(--rule); }
.info-list b { font-size: 11px; font-weight: 600; letter-spacing: 0.14em; text-transform: uppercase; color: var(--muted); padding-top: 3px; }
.info-list span { color: var(--ink); }
.contact figure img { width: 100%; border: 1px solid var(--rule); border-radius: 6px; }
.contact figcaption { margin-top: 10px; font-size: 13.5px; color: var(--muted); }

/* ===== Oferta ===== */
.oferta .wrap { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: start; }
.tags { display: flex; flex-wrap: wrap; gap: 9px; }
.tags li { list-style: none; border: 1px solid var(--rule); border-radius: 100px; padding: 8px 16px; font-size: 14.5px; color: var(--ink); background: #fff; }

/* ===== Carousel ===== */
.carousel { position: relative; }
.carousel .frame { overflow: hidden; border-radius: 8px; border: 1px solid var(--rule); }
.carousel .track { display: flex; transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1); }
.carousel .track img { flex: 0 0 100%; aspect-ratio: 4/3; object-fit: cover; cursor: zoom-in; }
.carousel .bar { display: flex; align-items: center; gap: 8px; margin-top: 14px; }
.carousel button { border: 1px solid var(--rule); background: #fff; color: var(--ink); width: 36px; height: 32px; border-radius: 4px; cursor: pointer; font-size: 14px; line-height: 1; }
.carousel button:hover { border-color: var(--accent); color: var(--accent); }
.carousel .dots { display: flex; gap: 6px; margin-left: auto; }
.carousel .dots span { width: 6px; height: 6px; border-radius: 50%; background: var(--rule); cursor: pointer; }
.carousel .dots span.on { background: var(--accent); }

.lightbox { position: fixed; inset: 0; z-index: 200; display: none; align-items: center; justify-content: center; background: rgba(15, 22, 28, 0.93); cursor: zoom-out; }
.lightbox.open { display: flex; }
.lightbox img { max-width: 92vw; max-height: 92vh; border-radius: 4px; }

/* ===== Steps ===== */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.card { border: 1px solid var(--rule); border-radius: 8px; padding: 28px 24px; background: #fff; }
.card .n { width: 30px; height: 30px; border-radius: 50%; background: var(--panel); color: var(--accent); display: grid; place-items: center; font-size: 13px; font-weight: 600; margin-bottom: 16px; }
.card h3 { font-size: 18px; margin-bottom: 10px; }
.card p { font-size: 14.5px; }

/* ===== Kursy ===== */
.kursy { background: var(--panel); }
.kursy ol { list-style: none; counter-reset: k; display: grid; grid-template-columns: 1fr 1fr; gap: 0 48px; }
.kursy li { counter-increment: k; display: grid; grid-template-columns: 30px 1fr; gap: 14px; padding: 16px 0; border-bottom: 1px solid var(--rule); align-items: baseline; }
.kursy li::before { content: counter(k, decimal-leading-zero); font-size: 12px; font-weight: 600; color: var(--muted); font-variant-numeric: tabular-nums; }
.kursy li span { color: var(--ink); font-size: 15.5px; }

/* ===== Cennik ===== */
.cennik table { width: 100%; border-collapse: collapse; border: 1px solid var(--rule); border-radius: 8px; overflow: hidden; }
.cennik th { text-align: left; background: var(--panel); font-size: 11px; font-weight: 600; letter-spacing: 0.14em; text-transform: uppercase; color: var(--muted); padding: 14px 22px; }
.cennik th:last-child, .cennik td:last-child { text-align: right; }
.cennik td { padding: 20px 22px; border-top: 1px solid var(--rule); vertical-align: baseline; }
.cennik .u { color: var(--ink); font-size: 16.5px; font-weight: 500; }
.cennik .d { font-size: 13.5px; color: var(--muted); margin-top: 2px; }
.cennik .price { font-size: 19px; font-weight: 600; color: var(--ink); white-space: nowrap; }
.cennik .note { margin-top: 20px; font-size: 13.5px; color: var(--muted); }

/* ===== TECAR ===== */
.tecar .wrap { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 56px; align-items: start; }
.tecar .panel { background: var(--panel); border-radius: 8px; padding: 34px; }
.tecar .panel img { margin: 0 auto 26px; max-width: 240px; }
.tecar h3 { font-size: 11px; font-weight: 600; letter-spacing: 0.14em; text-transform: uppercase; color: var(--muted); margin: 26px 0 12px; }
.check { list-style: none; display: grid; gap: 10px; }
.check li { display: grid; grid-template-columns: 20px 1fr; gap: 10px; color: var(--ink); font-size: 15.5px; }
.check li::before { content: '✓'; color: var(--accent); font-size: 13px; line-height: 1.7; }

/* ===== CTA ===== */
.cta { background: var(--accent); }
.cta .wrap { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 28px; }
.cta h2 { color: #fff; font-size: 29px; }
.cta p { color: rgba(255, 255, 255, 0.8); margin-top: 10px; max-width: 46ch; }
.cta .btns { display: flex; flex-wrap: wrap; gap: 12px; }
.cta .btns a { padding: 13px 24px; border-radius: 4px; font-size: 15px; font-weight: 500; }
.cta .primary { background: #fff; color: var(--accent); }
.cta .ghost { border: 1px solid rgba(255, 255, 255, 0.45); color: #fff; }
.cta .btns a:hover { text-decoration: none; opacity: 0.92; }

/* ===== Footer ===== */
footer { background: #10161b; color: #9aa4ae; padding: 56px 0 32px; font-size: 14.5px; }
footer a { color: #c6ced6; }
footer .top { display: grid; grid-template-columns: 1.5fr 1fr 1fr; gap: 40px; padding-bottom: 34px; border-bottom: 1px solid rgba(255, 255, 255, 0.1); }
footer .brand { color: #fff; font-weight: 600; font-size: 17px; }
footer .brand + p { margin-top: 10px; max-width: 34ch; }
footer h4 { font-size: 11px; font-weight: 600; letter-spacing: 0.14em; text-transform: uppercase; color: #6d7883; margin-bottom: 14px; }
footer ul { list-style: none; display: grid; gap: 9px; }
footer .bottom { padding-top: 22px; display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; font-size: 13.5px; color: #6d7883; }
footer .bottom nav { display: flex; gap: 24px; }

/* ===== Legal pages (sticky TOC sidebar) ===== */
.page { margin-top: var(--nav-h); }
.page .head { background: var(--panel); border-bottom: 1px solid var(--rule); padding: 54px 0; }
.page .head h1 { font-size: 36px; max-width: 22ch; }
.page .head .updated { margin-top: 12px; color: var(--muted); font-size: 14px; }
.page .cols { display: grid; grid-template-columns: 250px 1fr; gap: 60px; padding-top: 56px; padding-bottom: 80px; align-items: start; }
.page .toc { position: sticky; top: calc(var(--nav-h) + 28px); }
.page .toc h4 { font-size: 11px; font-weight: 600; letter-spacing: 0.14em; text-transform: uppercase; color: var(--muted); margin-bottom: 14px; }
.page .toc ol { list-style: none; counter-reset: t; display: grid; gap: 2px; }
.page .toc li { counter-increment: t; }
.page .toc a { display: block; padding: 7px 12px; border-left: 2px solid var(--rule); color: var(--body); font-size: 14px; }
.page .toc a:hover { border-color: var(--accent); color: var(--ink); background: var(--panel); text-decoration: none; }
.page .doc { max-width: 72ch; }
.page .doc > section { padding: 0; margin-bottom: 42px; }
.page .doc h2 { font-size: 21px; margin-bottom: 6px; }
.page .doc p { margin-top: 13px; }
.page .doc ul, .page .doc ol { margin: 13px 0 0 22px; }
.page .doc li { margin-top: 8px; }
.page .doc .lede { font-size: 17.5px; color: var(--ink); }
.page address { font-style: normal; margin-top: 16px; padding: 18px 22px; background: var(--panel); border-radius: 6px; display: inline-block; }

/* ===== Responsive ===== */
@media (max-width: 940px) {
  .intro .wrap, .contact .wrap, .oferta .wrap, .tecar .wrap { grid-template-columns: 1fr; gap: 40px; }
  .steps { grid-template-columns: 1fr 1fr; }
  .kursy ol { grid-template-columns: 1fr; }
  .facts .wrap { grid-template-columns: 1fr 1fr; }
  .facts div { border-left: 0; border-top: 1px solid var(--rule); padding: 18px 0; }
  .facts div:nth-child(2) { border-top: 0; }
  .facts div:first-child { border-top: 0; }
  .hero h1 { font-size: 33px; }
  .hero .img { height: 400px; }
  .sec-head h2 { font-size: 28px; }
  section { padding: 62px 0; }
  .nav ul { display: none; }
  .page .cols { grid-template-columns: 1fr; gap: 32px; }
  .page .toc { position: static; }
  footer .top { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 560px) {
  .wrap { padding: 0 20px; }
  .nav .brand { font-size: 13px; white-space: nowrap; gap: 8px; }
  .nav .brand .mark { height: 24px; }
  .nav .call { padding: 8px 12px; font-size: 13px; white-space: nowrap; }
  .hero h1 { font-size: 27px; }
  .hero .img { height: 440px; }
  .steps { grid-template-columns: 1fr; }
  .facts .wrap { grid-template-columns: 1fr; }
  .facts div:nth-child(2) { border-top: 1px solid var(--rule); }
  .info-list li { grid-template-columns: 1fr; gap: 2px; }
  .cennik td, .cennik th { padding-left: 16px; padding-right: 16px; }
  footer .top { grid-template-columns: 1fr; }
  .page .head h1 { font-size: 27px; }
}