:root {
  --head: 4.5rem;
  --trace: #dce8f0;
  --brick: #8b3d36;
  --ink: #1f2a30;
  --mute: #5d6a70;
  --paper: #f4f7f8;
  --serif: "Libre Baskerville", Georgia, serif;
  --sans: "Figtree", system-ui, sans-serif;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--head) + 5.2rem); }
body { margin: 0; background: var(--trace); color: var(--ink); font-family: var(--sans); font-size: 17px; line-height: 1.65; }
img { max-width: 100%; display: block; }
a { color: var(--brick); }
.skip { position: absolute; left: -999px; }
.skip:focus { left: 1rem; top: 1rem; z-index: 40; background: var(--brick); color: #fff; padding: 0.4rem; }
.mast { position: sticky; top: 0; z-index: 20; }
.ribbon { margin: 0; background: var(--brick); color: #f4e8e4; text-align: center; padding: 0.4rem 1rem; font-size: 0.74rem; }
.head { display: flex; align-items: center; gap: 1rem; padding: 0.7rem 1.2rem; min-height: var(--head); background: var(--paper); position: relative; border-bottom: 1px solid rgba(31,42,48,0.1); }
.brand { display: flex; gap: 0.7rem; align-items: center; text-decoration: none; color: var(--ink); min-width: 0; }
.elev { width: 28px; height: 36px; flex-shrink: 0; background: linear-gradient(#fff 0 8px, var(--brick) 8px 10px, #fff 10px 18px, var(--brick) 18px 20px, #fff 20px 28px, var(--brick) 28px 30px, #fff 30px); border: 1px solid var(--ink); }
.brand strong { display: block; font-size: 0.78rem; letter-spacing: 0.06em; }
.brand small { display: block; font-size: 0.7rem; color: var(--mute); }
.nav { display: none; gap: 0.85rem; margin-left: auto; }
.nav a { color: var(--ink); text-decoration: none; font-size: 0.78rem; letter-spacing: 0.06em; text-transform: uppercase; }
.mail { display: none; background: var(--brick); color: #fff; text-decoration: none; padding: 0.4rem 0.65rem; font-size: 0.76rem; font-weight: 700; }
.burger { margin-left: auto; width: 42px; height: 42px; border: 1px solid var(--ink); background: linear-gradient(var(--ink), var(--ink)) center 13px / 16px 2px no-repeat, linear-gradient(var(--ink), var(--ink)) center 20px / 16px 2px no-repeat, linear-gradient(var(--ink), var(--ink)) center 27px / 16px 2px no-repeat; cursor: pointer; }
.panel { display: grid; padding: 0.85rem 1.2rem; background: #e8eef2; position: absolute; top: 100%; left: 0; right: 0; z-index: 19; max-height: calc(100dvh - var(--head) - 2.2rem); overflow: auto; }
.panel[hidden] { display: none !important; }
.panel a { padding: 0.45rem 0; color: var(--ink); text-decoration: none; border-bottom: 1px solid rgba(31,42,48,0.1); }
.hero { padding: 3rem 1.2rem 3.2rem; background: repeating-linear-gradient(0deg, transparent 0 23px, rgba(31,42,48,0.06) 23px 24px), repeating-linear-gradient(90deg, transparent 0 23px, rgba(31,42,48,0.06) 23px 24px), var(--trace); }
.kicker { letter-spacing: 0.14em; text-transform: uppercase; font-size: 0.72rem; color: var(--brick); }
h1 { font-family: var(--serif); font-size: clamp(2.05rem, 5.8vw, 3.4rem); line-height: 1.15; font-weight: 400; max-width: 16ch; margin: 0.4rem 0 1rem; }
h1 em { font-style: italic; color: var(--brick); }
.lead { max-width: 66ch; color: var(--mute); }
.cta { display: flex; flex-wrap: wrap; gap: 0.8rem; margin: 1.3rem 0; }
.btn { display: inline-flex; background: var(--brick); color: #fff; text-decoration: none; border: 0; padding: 0.8rem 1.1rem; font: 700 0.95rem/1 var(--sans); cursor: pointer; }
.ghost { color: var(--ink); align-self: center; text-decoration: none; border-bottom: 1px solid var(--brick); }
.facts { list-style: none; padding: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 0.9rem; }
.facts span { display: block; font-size: 0.7rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--brick); }
section, form { scroll-margin-top: calc(var(--head) + 5.2rem); }
section { padding: 3rem 1.2rem; }
h2 { font-family: var(--serif); font-size: clamp(1.5rem, 3.3vw, 2.15rem); font-weight: 400; max-width: 22ch; }
.intro, .mury p, .nazwa p { color: var(--mute); }
.split, .noty-grid { display: grid; gap: 1.2rem; }
.kondygnacje { background: var(--paper); }
.storeys { display: grid; gap: 0.35rem; max-width: 220px; margin: 1rem 0; }
.storeys b { display: block; padding: 0.45rem 0.7rem; border: 1px solid rgba(31,42,48,0.2); font-weight: 600; background: #fff; }
.storeys b.is-on { background: var(--brick); color: #fff; border-color: var(--brick); }
.kondygnacje label { display: grid; gap: 0.35rem; max-width: 420px; }
input[type="range"] { width: 100%; accent-color: var(--brick); }
.plan { margin-top: 1rem; padding: 1.15rem; background: #fff; border: 1px dashed rgba(31,42,48,0.25); }
.plan .code { letter-spacing: 0.1em; color: var(--brick); margin: 0; font-size: 0.8rem; }
.mury img { height: 270px; width: 100%; object-fit: cover; filter: saturate(0.75); }
.nazwa { background: var(--ink); color: #e4ecef; }
.nazwa .kicker { color: #d7b4af; }
.nazwa p { color: #c5d0d4; }
.tok { background: var(--brick); color: #f4e8e4; }
.tok .kicker { color: #f4e8e4; }
.tok ol { list-style: none; padding: 0; display: grid; gap: 1rem; }
.tok a { color: #fff; }
.noty-grid article { padding: 1rem 0; border-top: 1px solid rgba(31,42,48,0.12); }
.faq details { border-bottom: 1px solid rgba(31,42,48,0.12); padding: 0.75rem 0; }
.faq summary { cursor: pointer; font-weight: 700; }
.krs { background: var(--paper); }
.table > div { display: grid; gap: 0.2rem; padding: 0.7rem 0; border-bottom: 1px solid rgba(31,42,48,0.12); }
.table span { font-size: 0.7rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--brick); }
.fine { color: var(--mute); font-size: 0.88rem; }
.pracownia { display: grid; gap: 1.3rem; }
address { font-style: normal; line-height: 1.7; }
form { display: grid; gap: 0.7rem; background: #fff; padding: 1.1rem; border: 1px solid rgba(31,42,48,0.12); }
label { display: grid; gap: 0.25rem; font-size: 0.82rem; }
input, select, textarea { font: 1rem/1.4 var(--sans); padding: 0.6rem; border: 1px solid rgba(31,42,48,0.2); }
.form-status.ok { color: var(--brick); }
footer { padding: 1.8rem 1.2rem 2.4rem; background: var(--ink); color: #c5d0d4; font-size: 0.9rem; }
footer strong { color: #fff; display: block; font-family: var(--serif); }
footer a { color: #d7b4af; }
@media (min-width: 880px) {
  .nav, .mail { display: flex; }
  .burger { display: none; }
  .panel, .panel[hidden] { display: none !important; }
  .hero, section, footer { padding-left: 6.5vw; padding-right: 6.5vw; }
  .facts { grid-template-columns: repeat(4, 1fr); }
  .split, .pracownia { grid-template-columns: 1fr 1fr; align-items: start; }
  .noty-grid { grid-template-columns: 1fr 1fr 1fr; }
  .tok ol { grid-template-columns: repeat(4, 1fr); }
  .table > div { grid-template-columns: 240px 1fr; }
}
@media (max-width: 520px) {
  .brand small { display: none; }
  h1 { overflow-wrap: anywhere; }
}