/* ============================================================
   Leśna Zatoka — cinematic dark / night forest
   Design system przeniesiony 1:1 z projektu (theme.css repo)
   ============================================================ */

:root {
  --night: #0a0e0b;
  --night-deep: #060908;
  --surface: #121814;
  --surface-2: #1a221c;
  --line: rgba(232, 230, 219, 0.10);
  --line-strong: rgba(232, 230, 219, 0.22);

  --bone: #e8e6df;
  --bone-dim: #b8b5a8;
  --bone-mute: #7a7d72;

  --lichen: #c4d3a6;
  --lichen-glow: #d8e6b8;
  --ember: #d77b4f;
  --teal: #4a7269;

  --font-display: 'Space Grotesk', system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  --font-serif: 'Instrument Serif', serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; color-scheme: dark; }

body {
  background: var(--night);
  color: var(--bone);
  font-family: var(--font-display);
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  background-image:
    radial-gradient(ellipse at 50% -10%, rgba(196, 211, 166, 0.06) 0%, transparent 60%),
    radial-gradient(ellipse at 100% 100%, rgba(74, 114, 105, 0.05) 0%, transparent 50%);
}

::selection { background: var(--lichen); color: var(--night); }

img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }

h1, h2, h3, h4 { font-family: var(--font-display); font-weight: 500; letter-spacing: -0.025em; line-height: 1; }

/* ziarno filmowe */
.grain::before {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 100;
  opacity: 0.06;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml;utf8,<svg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='3' stitchTiles='stitch'/></filter><rect width='100%25' height='100%25' filter='url(%23n)' opacity='0.55'/></svg>");
}

/* ---------- prymitywy ---------- */
.wrap { max-width: 1400px; margin-inline: auto; padding-inline: clamp(24px, 4vw, 40px); }

.mono { font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.3em; text-transform: uppercase; color: var(--bone-mute); }
.mono--xs { font-size: 9px; letter-spacing: 0.22em; }

.kick {
  font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.36em;
  text-transform: uppercase; color: var(--bone-mute);
  display: flex; align-items: center; gap: 12px;
}
.kick i { width: 32px; height: 1px; background: var(--bone-mute); flex: none; }
.kick--accent { color: var(--lichen); letter-spacing: 0.4em; }
.kick--accent i { width: 48px; background: var(--lichen); }

.serif-it { font-family: var(--font-serif); font-style: italic; font-weight: 400; color: var(--lichen); }

.btn-solid {
  display: inline-flex; align-items: center; gap: 16px;
  background: var(--lichen); color: var(--night);
  padding: 20px 28px;
  font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.22em; text-transform: uppercase;
  transition: background 0.3s;
}
.btn-solid:hover { background: var(--lichen-glow); }
.btn-solid svg, .btn-solid .arr-ic { transition: transform 0.3s; }
.btn-solid:hover svg, .btn-solid:hover .arr-ic { transform: translateX(4px); }

.btn-line {
  display: inline-flex; align-items: center; gap: 12px;
  border: 1px solid var(--lichen); color: var(--lichen);
  padding: 12px 20px;
  font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.2em; text-transform: uppercase;
  transition: background 0.3s, color 0.3s;
}
.btn-line:hover { background: var(--lichen); color: var(--night); }
.btn-line:hover .nav-dot { background: var(--night); }

.tag-lz {
  font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.22em; text-transform: uppercase;
  border: 1px solid var(--line-strong); color: var(--bone);
  padding: 8px 12px; display: inline-block;
}

/* ---------- NAV ---------- */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 40;
  backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
  background: rgba(10, 14, 11, 0.55);
  border-bottom: 1px solid var(--line);
}
.nav .wrap { height: 72px; display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.nav-brand { display: flex; align-items: center; gap: 12px; line-height: 1; }
.nav-brand b { font-family: var(--font-display); font-weight: 500; font-size: 16px; letter-spacing: 0.02em; display: block; }
.nav-brand .mono { display: block; margin-top: 6px; font-size: 9px; letter-spacing: 0.32em; }
.nav-links { display: flex; align-items: center; gap: 40px; font-family: var(--font-mono); font-size: 13px; letter-spacing: 0.18em; text-transform: uppercase; }
.nav-links a { color: var(--bone-dim); transition: color 0.3s; }
.nav-links a:hover { color: var(--lichen); }
.nav-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--lichen); transition: background 0.3s; }
@media (max-width: 960px) { .nav-links { display: none; } }

main { padding-top: 72px; }

/* ---------- HERO ---------- */
.hero { position: relative; height: 100svh; min-height: 680px; overflow: hidden; }
.hero-bg { position: absolute; inset: 0; opacity: 0; transition: opacity 2s ease-in-out; }
.hero-bg.on { opacity: 1; }
.hero-bg img { width: 100%; height: 100%; object-fit: cover; transform: scale(1.03); }
.hero-shade-v { position: absolute; inset: 0; background: linear-gradient(to bottom, rgba(10,14,11,0.55), rgba(10,14,11,0.35), var(--night)); }
.hero-shade-h { position: absolute; inset: 0; background: linear-gradient(to right, rgba(10,14,11,0.6), transparent 55%); }

.hero-inner {
  position: relative; height: 100%;
  display: flex; flex-direction: column; justify-content: space-between;
  padding-top: 80px; padding-bottom: 64px;
}
.hero-top { display: flex; align-items: flex-start; justify-content: space-between; gap: 20px; font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.32em; text-transform: uppercase; color: var(--bone-dim); }
.hero-top > div { display: grid; gap: 8px; }
.hero-top .dim { color: var(--bone-mute); }
.hero-top .right { text-align: right; }
.hero-top .live { display: flex; align-items: center; justify-content: flex-end; gap: 8px; }
.pulse-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--lichen); animation: lz-pulse 2s ease-in-out infinite; flex: none; }
@keyframes lz-pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.35; } }

.hero-title-block { max-width: 1100px; }
.hero-title-block .kick--accent { margin-bottom: 32px; }
.hero h1 { font-size: clamp(64px, 11vw, 180px); line-height: 0.86; letter-spacing: -0.04em; color: var(--bone); }
.hero h1 .serif-it { color: var(--lichen); }

.hero-bottom { display: grid; grid-template-columns: 1.4fr 1fr auto; gap: 40px; align-items: end; }
.hero-lead { font-size: 16px; line-height: 1.7; color: var(--bone-dim); max-width: 52ch; }
.hero-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.hstat { border-left: 1px solid var(--line-strong); padding-left: 16px; }
.hstat b { font-family: var(--font-display); font-weight: 500; font-size: 40px; line-height: 1; color: var(--bone); display: block; }
.hstat span { font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.3em; text-transform: uppercase; color: var(--bone-mute); display: block; margin-top: 8px; }

.hero-dots { position: absolute; bottom: 24px; left: 50%; transform: translateX(-50%); display: flex; gap: 8px; }
.hero-dots button { height: 1px; width: 24px; background: var(--line-strong); transition: all 0.4s; padding: 0; }
.hero-dots button.on { width: 48px; background: var(--lichen); }

@media (max-width: 1024px) {
  .hero-bottom { grid-template-columns: 1fr; gap: 28px; }
  .hero-stats { max-width: 420px; }
}

/* ---------- TICKER ---------- */
.ticker { border-block: 1px solid var(--line); overflow: hidden; }
.ticker-row { display: flex; gap: 64px; padding-block: 24px; white-space: nowrap; width: max-content; animation: lz-marquee 40s linear infinite; }
.ticker-row span { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.4em; text-transform: uppercase; color: var(--bone-dim); display: inline-flex; align-items: center; gap: 64px; flex: none; }
.ticker-row span i { font-style: normal; color: var(--lichen); }
@keyframes lz-marquee { from { transform: translateX(0); } to { transform: translateX(-33.333%); } }

/* ---------- sekcje wspólne ---------- */
.sec { padding-block: clamp(96px, 11vw, 176px); }
.sec--line { border-top: 1px solid var(--line); }
.sec-grid { display: grid; grid-template-columns: repeat(12, 1fr); gap: 40px; }
.sec h2 { font-size: clamp(48px, 6.5vw, 88px); line-height: 0.94; letter-spacing: -0.03em; margin-top: 32px; }
.sec h2.h2-sm { font-size: clamp(44px, 5.8vw, 80px); line-height: 0.96; }
.body-dim { font-size: 17px; line-height: 1.75; color: var(--bone-dim); }
@media (max-width: 1024px) { .sec-grid { grid-template-columns: 1fr; gap: 36px; } }

/* ---------- MANIFEST ---------- */
.manifest-head { grid-column: span 5; }
.manifest-copy { grid-column: 7 / span 6; align-self: end; display: grid; gap: 32px; }
.manifest-quote { border-left: 2px solid var(--lichen); padding: 8px 0 8px 28px; }
.manifest-quote p { font-family: var(--font-serif); font-style: italic; font-size: 26px; line-height: 1.4; color: var(--bone); }
.manifest-quote .mono { display: block; margin-top: 24px; letter-spacing: 0.28em; }
@media (max-width: 1024px) { .manifest-head, .manifest-copy { grid-column: auto; } }

/* ---------- CABINS ---------- */
.cabins-head { display: grid; grid-template-columns: 7fr 4fr; gap: 40px; align-items: end; margin-bottom: 64px; }
.cabins-note { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.28em; text-transform: uppercase; color: var(--bone-mute); line-height: 1.8; }
.cabins-note i { font-style: normal; color: var(--lichen); }
.cabins-body { display: grid; grid-template-columns: 1.3fr 1fr; gap: 48px; align-items: start; }

.cabin-preview { position: sticky; top: 112px; }
.cabin-stage { position: relative; aspect-ratio: 5 / 6; overflow: hidden; background: var(--surface); }
.cabin-stage img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: 0; transition: opacity 0.8s ease; }
.cabin-stage img.on { opacity: 1; }
.cabin-stage::after { content: ""; position: absolute; inset: 0; background: linear-gradient(to top, rgba(10,14,11,0.7), transparent 55%); }
.cabin-badges { position: absolute; top: 24px; left: 24px; right: 24px; display: flex; justify-content: space-between; gap: 12px; z-index: 2; }
.cabin-badges span {
  font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.32em; text-transform: uppercase;
  background: rgba(10,14,11,0.6); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  border: 1px solid var(--line-strong); padding: 12px 16px; color: var(--bone);
}
.cabin-badges span:last-child { color: var(--lichen); }
.cabin-caption { position: absolute; left: 0; right: 0; bottom: 0; padding: clamp(32px, 3.5vw, 40px); z-index: 2; }
.cabin-caption .name { font-family: var(--font-display); font-weight: 500; font-size: clamp(64px, 6vw, 88px); line-height: 1; letter-spacing: -0.04em; color: var(--bone); }
.cabin-caption .row { margin-top: 20px; display: flex; align-items: flex-end; justify-content: space-between; gap: 16px; }
.cabin-caption .specs { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.3em; text-transform: uppercase; color: var(--bone-dim); }
.cabin-caption .price-l { font-family: var(--font-mono); font-size: 9px; letter-spacing: 0.3em; text-transform: uppercase; color: var(--bone-mute); text-align: right; }
.cabin-caption .price { font-family: var(--font-display); font-weight: 500; font-size: 36px; line-height: 1; color: var(--lichen); margin-top: 4px; text-align: right; }
.cabin-caption .price small { font-size: 18px; color: var(--bone-dim); }

.cabin-item {
  width: 100%; text-align: left;
  border-top: 1px solid var(--line);
  padding: 32px 0;
  display: grid; grid-template-columns: auto 1fr auto; gap: 24px; align-items: baseline;
  transition: padding 0.35s, opacity 0.35s;
  opacity: 0.7;
}
.cabin-item:last-of-type { border-bottom: 1px solid var(--line); }
.cabin-item:hover { opacity: 1; }
.cabin-item.on { opacity: 1; padding-left: 16px; }
.cabin-item .no { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.3em; color: var(--bone-mute); transition: color 0.3s; }
.cabin-item.on .no { color: var(--lichen); }
.cabin-item .nm { font-family: var(--font-display); font-weight: 500; font-size: 34px; line-height: 1; letter-spacing: -0.02em; color: var(--bone-dim); transition: color 0.3s; }
.cabin-item.on .nm { color: var(--bone); }
.cabin-item .meta { margin-top: 12px; font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.28em; text-transform: uppercase; color: var(--bone-mute); }
.cabin-item .go { font-family: var(--font-mono); color: var(--bone-mute); transform: translateX(-8px); transition: all 0.3s; }
.cabin-item.on .go { color: var(--lichen); transform: none; }

.cabin-desc { margin-top: 40px; display: grid; gap: 24px; }
.cabin-desc p { font-size: 15px; line-height: 1.75; color: var(--bone-dim); }
.cabin-tags { display: flex; flex-wrap: wrap; gap: 8px; }

@media (max-width: 1024px) {
  .cabins-head, .cabins-body { grid-template-columns: 1fr; }
  .cabin-preview { position: static; }
}

/* ---------- NIGHT ---------- */
.night { position: relative; overflow: hidden; }
.night-bg { position: absolute; inset: 0; }
.night-bg img { width: 100%; height: 100%; object-fit: cover; opacity: 0.25; }
.night-bg::after { content: ""; position: absolute; inset: 0; background: linear-gradient(to bottom, var(--night), transparent 40%, var(--night)); }
.night .wrap { position: relative; }
.night-head { display: grid; grid-template-columns: 5fr 2fr 5fr; gap: 40px; margin-bottom: 80px; }
.night-head p { align-self: end; max-width: 50ch; }
.night-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.night-card .frame { position: relative; aspect-ratio: 4 / 5; overflow: hidden; background: var(--surface); }
.night-card .frame img { width: 100%; height: 100%; object-fit: cover; transition: transform 1s; }
.night-card:hover .frame img { transform: scale(1.05); }
.night-card .frame::after { content: ""; position: absolute; inset: 0; background: linear-gradient(to top, rgba(10,14,11,0.7), transparent 50%); }
.night-card .stamp { position: absolute; top: 20px; left: 20px; z-index: 2; font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.32em; text-transform: uppercase; color: var(--lichen); }
.night-card .txt { margin-top: 24px; border-top: 1px solid var(--line); padding-top: 24px; }
.night-card h3 { font-size: 28px; line-height: 1.15; letter-spacing: -0.02em; }
.night-card .txt p { margin-top: 16px; font-size: 14px; line-height: 1.7; color: var(--bone-dim); }
@media (max-width: 1024px) { .night-head { grid-template-columns: 1fr; gap: 28px; margin-bottom: 48px; } }
@media (max-width: 760px) { .night-cards { grid-template-columns: 1fr; } }

/* ---------- VALLEY ---------- */
.valley-grid { display: grid; grid-template-columns: 5fr 7fr; gap: 48px; }
.valley-list { list-style: none; margin-top: 48px; border-top: 1px solid var(--line); }
.valley-list li { display: flex; justify-content: space-between; align-items: baseline; gap: 16px; padding: 20px 0; border-bottom: 1px solid var(--line); }
.valley-list .k { font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.2em; text-transform: uppercase; color: var(--bone-mute); }
.valley-list .v { font-family: var(--font-display); font-size: 18px; color: var(--bone); }
.valley-map { position: relative; aspect-ratio: 5 / 4; background: var(--surface); border: 1px solid var(--line); overflow: hidden; }
.valley-map svg { width: 100%; height: 100%; display: block; }
.valley-foot { margin-top: 16px; display: flex; justify-content: space-between; font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.3em; text-transform: uppercase; color: var(--bone-mute); }
@media (max-width: 1024px) { .valley-grid { grid-template-columns: 1fr; } }

/* ---------- TESTIMONIALS ---------- */
.guests-head { display: grid; grid-template-columns: 7fr 4fr; gap: 40px; align-items: end; margin-bottom: 64px; }
.guests-score { font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.28em; text-transform: uppercase; color: var(--bone-mute); line-height: 1.9; }
.guests-score b { display: block; font-family: var(--font-display); font-weight: 500; font-size: 14px; letter-spacing: 0.04em; text-transform: none; color: var(--bone); }
.guests-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.gq { border-top: 1px solid var(--line); padding-top: 32px; display: flex; flex-direction: column; gap: 32px; }
.gq blockquote { font-family: var(--font-serif); font-style: italic; font-size: 24px; line-height: 1.35; color: var(--bone); flex: 1; transition: color 0.7s; }
.gq:hover blockquote { color: var(--lichen); }
.gq figcaption { border-top: 1px solid var(--line); padding-top: 20px; }
.gq figcaption b { font-family: var(--font-display); font-weight: 500; font-size: 16px; color: var(--bone); }
.gq figcaption span { display: block; margin-top: 8px; font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.28em; text-transform: uppercase; color: var(--bone-mute); }
@media (max-width: 1024px) { .guests-head { grid-template-columns: 1fr; } }
@media (max-width: 760px) { .guests-cards { grid-template-columns: 1fr; } }

/* ---------- BOOKING ---------- */
.booking-shell { position: relative; border: 1px solid var(--line-strong); overflow: hidden; }
.booking-bg { position: absolute; inset: 0; opacity: 0.3; }
.booking-bg img { width: 100%; height: 100%; object-fit: cover; }
.booking-bg::after { content: ""; position: absolute; inset: 0; background: linear-gradient(to right, var(--night), rgba(10,14,11,0.7), rgba(10,14,11,0.85)); }
.booking-grid { position: relative; display: grid; grid-template-columns: 1.1fr 1fr; gap: 40px; padding: clamp(40px, 5vw, 64px); }
.booking-copy h2 { font-size: clamp(48px, 6.5vw, 88px); line-height: 0.92; letter-spacing: -0.035em; margin-top: 32px; }
.booking-copy .body-dim { margin-top: 32px; max-width: 44ch; font-size: 16px; }
.booking-facts { margin-top: 48px; display: grid; grid-template-columns: auto 1fr; gap: 24px 40px; max-width: 480px; font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.22em; text-transform: uppercase; }
.booking-facts .k { color: var(--bone-mute); }
.booking-facts .v { color: var(--bone); }

.bform { background: rgba(18, 24, 20, 0.8); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); border: 1px solid var(--line); padding: clamp(32px, 3.5vw, 40px); align-self: start; }
.bform-h { font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.3em; text-transform: uppercase; color: var(--lichen); }
.bfield { display: block; margin-top: 24px; }
.bfield .lab { font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.28em; text-transform: uppercase; color: var(--bone-mute); margin-bottom: 8px; }
.bfield input, .bfield select {
  width: 100%; background: transparent; border: 0; border-bottom: 1px solid var(--line-strong);
  padding: 10px 0; font-family: var(--font-display); font-size: 18px; color: var(--bone);
  border-radius: 0;
}
.bfield input[type="date"] { font-family: var(--font-mono); font-size: 14px; }
.bfield select { font-size: 15px; }
.bfield select option { background: var(--surface); }
.bfield input:focus, .bfield select:focus { outline: none; border-color: var(--lichen); }
.bform-row { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.stepper { display: flex; align-items: center; justify-content: space-between; border-bottom: 1px solid var(--line-strong); padding-block: 6px; }
.stepper button { width: 32px; height: 32px; border: 1px solid var(--line-strong); color: var(--bone); transition: border-color 0.3s, color 0.3s; }
.stepper button:hover { border-color: var(--lichen); color: var(--lichen); }
.stepper output { font-family: var(--font-display); font-size: 22px; color: var(--bone); }
.bform .btn-solid { width: 100%; justify-content: center; margin-top: 40px; padding-block: 16px; letter-spacing: 0.28em; }
.bform-note { margin-top: 20px; font-size: 12px; line-height: 1.6; color: var(--bone-mute); }
.bform-success { text-align: center; padding: 48px 0; }
.bform-success h3 { font-size: 28px; margin-top: 16px; }
.bform-success p { margin-top: 12px; font-size: 14px; line-height: 1.7; color: var(--bone-dim); }

.booking-cs { margin-top: 56px; display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 16px; font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.28em; text-transform: uppercase; color: var(--bone-mute); }
.booking-cs a { display: inline-flex; align-items: center; gap: 12px; color: var(--lichen); border-bottom: 1px solid var(--lichen); padding-bottom: 4px; transition: gap 0.3s; }
.booking-cs a:hover { gap: 20px; }

@media (max-width: 1024px) { .booking-grid { grid-template-columns: 1fr; } }

/* ---------- FOOTER ---------- */
.foot { margin-top: 160px; border-top: 1px solid var(--line); }
.foot-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 48px; padding-block: 80px; }
.foot-brand { display: flex; align-items: center; gap: 12px; font-family: var(--font-display); font-weight: 500; font-size: 22px; letter-spacing: 0.01em; }
.foot-grid p { margin-top: 32px; font-size: 15px; line-height: 1.7; color: var(--bone-dim); max-width: 40ch; }
.foot-coords { margin-top: 40px; display: grid; gap: 8px; }
.fcol .mono { letter-spacing: 0.3em; }
.fcol ul { list-style: none; margin-top: 20px; display: grid; gap: 12px; font-size: 14px; color: var(--bone-dim); }
.fcol li { transition: color 0.3s; cursor: default; }
.fcol li:hover { color: var(--lichen); }
.foot-bot { border-top: 1px solid var(--line); padding-block: 24px; }
.foot-bot .wrap { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px; font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.24em; text-transform: uppercase; color: var(--bone-mute); }
.foot-bot .live { display: flex; align-items: center; gap: 12px; }
@media (max-width: 960px) { .foot-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .foot-grid { grid-template-columns: 1fr; } }

/* ---------- wstążka case study (tylko index) ---------- */
.cs-ribbon {
  position: fixed; right: 0; bottom: 24px; z-index: 800;
  background: var(--lichen); color: var(--night);
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase;
  padding: 12px 18px 12px 20px; border-radius: 100px 0 0 100px;
  display: inline-flex; align-items: center; gap: 8px;
  box-shadow: 0 14px 30px -12px rgba(0,0,0,0.7);
  transition: transform 0.4s;
}
.cs-ribbon:hover { transform: translateX(-4px); }
@media (max-width: 600px) { .cs-ribbon { bottom: 14px; font-size: 10px; padding: 10px 13px 10px 15px; } }

/* ============================================================
   CASE STUDY — strona case-study.html
   ============================================================ */
.cs-head { border-bottom: 1px solid var(--line); padding-block: clamp(80px, 9vw, 112px); }
.cs-head-grid { display: grid; grid-template-columns: 3fr 9fr; gap: 40px; }
.cs-aside { border-right: 1px solid var(--line); padding-right: 32px; }
.cs-back { font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.3em; text-transform: uppercase; color: var(--bone-mute); display: inline-flex; align-items: center; gap: 8px; transition: color 0.3s; }
.cs-back:hover { color: var(--lichen); }
.cs-meta { margin-top: 40px; display: grid; gap: 20px; }
.cs-meta .k { font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.28em; text-transform: uppercase; color: var(--bone-mute); }
.cs-meta .v { font-family: var(--font-display); font-size: 14px; letter-spacing: 0.04em; color: var(--bone); margin-top: 6px; }
.cs-head h1 { font-size: clamp(48px, 7vw, 108px); line-height: 0.94; letter-spacing: -0.035em; margin-top: 40px; }
.cs-head .body-dim { margin-top: 48px; max-width: 64ch; }
@media (max-width: 1024px) {
  .cs-head-grid { grid-template-columns: 1fr; }
  .cs-aside { border-right: 0; padding-right: 0; border-bottom: 1px solid var(--line); padding-bottom: 32px; }
}

.cs-sechead { display: grid; grid-template-columns: 2fr 10fr; gap: 40px; align-items: baseline; }
.cs-sechead .titles { display: flex; align-items: baseline; justify-content: space-between; flex-wrap: wrap; gap: 16px; }
.cs-sechead h2 { font-size: clamp(40px, 4.5vw, 56px); line-height: 1.02; letter-spacing: -0.025em; margin: 0; }
.cs-sechead .sub { font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.3em; text-transform: uppercase; color: var(--bone-mute); }
@media (max-width: 1024px) { .cs-sechead { grid-template-columns: 1fr; gap: 20px; } }

/* design system grid */
.ds-grid { margin-top: 64px; display: grid; grid-template-columns: repeat(12, 1fr); gap: 1px; background: var(--line); }
.ds-cell { background: var(--night); padding: clamp(32px, 3.5vw, 48px); }
.ds-cell--8 { grid-column: span 8; }
.ds-cell--7 { grid-column: span 7; }
.ds-cell--5 { grid-column: span 5; }
.ds-cell--4 { grid-column: span 4; }
.ds-cell--alt { background: var(--surface); }
.ds-lab { font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.32em; text-transform: uppercase; color: var(--bone-mute); }
.ds-lab--accent { color: var(--lichen); }
.ds-swatches { margin-top: 32px; display: grid; grid-template-columns: repeat(6, 1fr); gap: 12px; }
.ds-swatch .chip { aspect-ratio: 1; border: 1px solid var(--line); }
.ds-swatch .role { font-family: var(--font-mono); font-size: 9px; letter-spacing: 0.2em; text-transform: uppercase; color: var(--bone-mute); margin-top: 12px; }
.ds-swatch .hex { font-family: var(--font-mono); font-size: 10px; color: var(--bone); margin-top: 4px; }
.ds-swatch .nm { font-family: var(--font-mono); font-size: 9px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--bone-mute); }
.ds-cell p.note { margin-top: 40px; font-size: 14px; line-height: 1.75; color: var(--bone-dim); max-width: 64ch; }
@media (max-width: 760px) { .ds-swatches { grid-template-columns: repeat(3, 1fr); } }

.ds-type { margin-top: 32px; }
.ds-type .row { border-bottom: 1px solid var(--line); padding-bottom: 28px; margin-bottom: 28px; }
.ds-type .row:last-child { border-bottom: 0; margin-bottom: 0; padding-bottom: 0; }
.ds-type .aa-display { font-family: var(--font-display); font-weight: 500; font-size: 64px; line-height: 0.9; letter-spacing: -0.03em; }
.ds-type .aa-serif { font-family: var(--font-serif); font-style: italic; font-size: 44px; line-height: 0.95; color: var(--lichen); }
.ds-type .aa-mono { font-family: var(--font-mono); font-size: 26px; }
.ds-type .what { font-family: var(--font-mono); font-size: 9px; letter-spacing: 0.22em; text-transform: uppercase; color: var(--bone-mute); margin-top: 16px; }
.ds-type .face { font-size: 14px; color: var(--bone); margin-top: 4px; }

.ds-comp { margin-top: 32px; display: grid; gap: 36px; }
.ds-comp .clab { font-family: var(--font-mono); font-size: 9px; letter-spacing: 0.22em; text-transform: uppercase; color: var(--bone-mute); margin-bottom: 16px; }
.ds-comp .btns { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }
.ds-comp .btn-link { border-bottom: 1px solid var(--lichen); color: var(--lichen); padding-bottom: 4px; font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.22em; text-transform: uppercase; }
.ds-comp .tags { display: flex; flex-wrap: wrap; gap: 8px; }
.ds-field { max-width: 280px; }
.ds-field .flab { font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.28em; text-transform: uppercase; color: var(--bone-mute); margin-bottom: 8px; }
.ds-field .fval { border-bottom: 1px solid var(--line-strong); padding: 8px 0; font-size: 18px; color: var(--bone); }
.ds-field .caret { display: inline-block; width: 1px; height: 20px; background: var(--lichen); vertical-align: middle; margin-left: 4px; animation: lz-pulse 1.2s ease-in-out infinite; }

.ds-why { margin-top: 40px; list-style: none; display: grid; gap: 28px; }
.ds-why li { border-left: 1px solid var(--lichen); padding-left: 24px; font-size: 14px; line-height: 1.75; color: var(--bone-dim); }
.ds-why li b { display: block; font-family: var(--font-serif); font-style: italic; font-weight: 400; font-size: 20px; color: var(--bone); margin-bottom: 8px; }

/* problem → rozwiązanie */
.ps-list { margin-top: 64px; display: grid; gap: 1px; background: var(--line); }
.ps-row { background: var(--night); padding: clamp(40px, 4.5vw, 56px); display: grid; grid-template-columns: 2fr 5fr 5fr; gap: 40px; }
.ps-no b { font-family: var(--font-display); font-weight: 500; font-size: 72px; line-height: 1; color: var(--lichen); display: block; }
.ps-no span { font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.32em; text-transform: uppercase; color: var(--bone-mute); display: block; margin-top: 16px; }
.ps-col .plab { font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.32em; text-transform: uppercase; color: var(--bone-mute); margin-bottom: 16px; }
.ps-col .plab--accent { color: var(--lichen); }
.ps-col h3 { font-size: 30px; line-height: 1.1; letter-spacing: -0.02em; }
.ps-col p { margin-top: 24px; font-size: 15px; line-height: 1.75; color: var(--bone-dim); }
.ps-result { margin-top: 32px; border-top: 1px solid var(--line); padding-top: 20px; display: flex; align-items: baseline; gap: 16px; }
.ps-result .k { font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.3em; text-transform: uppercase; color: var(--bone-mute); flex: none; }
.ps-result .v { font-family: var(--font-serif); font-style: italic; font-size: 20px; color: var(--lichen); }
@media (max-width: 1024px) { .ps-row { grid-template-columns: 1fr; gap: 28px; } }

/* closing */
.cs-close { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: end; }
.cs-close h2 { font-size: clamp(44px, 4.8vw, 64px); line-height: 1; letter-spacing: -0.025em; margin-top: 24px; max-width: 20ch; }
.cs-close .acts { display: flex; flex-wrap: wrap; gap: 16px; justify-content: flex-end; }
@media (max-width: 1024px) { .cs-close { grid-template-columns: 1fr; } .cs-close .acts { justify-content: flex-start; } }

@media (max-width: 760px) {
  .ds-cell--8, .ds-cell--7, .ds-cell--5, .ds-cell--4 { grid-column: span 12; }
}