/* Atelier Hrana — přesnost, prostor, hrana materiálu
   Černá, bílá, betonová šedá. Jedno písmo (Geist) ve dvou řezech: 300 a 500. */

:root {
  --paper: #f4f4f2;
  --ink: #0c0c0c;
  --concrete: #b9b8b3;
  --concrete-2: #dcdbd7;
  --mute: #6b6b67;
  --line: rgba(12, 12, 12, .16);
  --m: clamp(16px, 2.5vw, 40px);
  --col: calc((100vw - 2 * var(--m)) / 12);
  --hd-h: 64px;
  --font: 'Geist', 'Helvetica Neue', Arial, sans-serif;
  --step: steps(6, end);
  --snap: cubic-bezier(.7, 0, .2, 1);
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-padding-top: var(--hd-h); }
body {
  margin: 0; background: var(--paper); color: var(--ink);
  font: 300 17px/1.5 var(--font); font-feature-settings: 'kern', 'liga';
  -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, p, ol, ul, dl, dd, figure, table { margin: 0; padding: 0; }
ol, ul { list-style: none; }
h1, h2, h3 { font-weight: 300; text-wrap: balance; }
p { text-wrap: pretty; hanging-punctuation: first; }
::selection { background: var(--ink); color: var(--paper); }
:focus-visible { outline: 1px solid var(--ink); outline-offset: 4px; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip { position: fixed; left: var(--m); top: -60px; z-index: 120; background: var(--ink); color: var(--paper); padding: 8px 12px; font-weight: 500; }
.skip:focus { top: 8px; }

/* Typografické role: 500 jen pro popisky, 300 pro všechno ostatní */
.label, .n, dt, th, .kota span, .kota-v span, .cad-label, .loader-name {
  font-weight: 500; font-size: 11px; line-height: 1.2; letter-spacing: .09em; text-transform: uppercase;
  font-variant-numeric: tabular-nums;
}
.n { color: var(--mute); }

/* 12sloupcová mřížka */
.g { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); padding-inline: var(--m); }

/* Viditelná konstrukční mřížka – přes celý web, invertuje se nad tmavými plochami */
.grid-lines {
  position: fixed; inset: 0 var(--m); z-index: 80; pointer-events: none;
  background: repeating-linear-gradient(to right, #fff 0 1px, transparent 1px 100%) 0 0 / calc(100% / 12) 100%;
  border-right: 1px solid #fff; mix-blend-mode: difference; opacity: .085;
}

/* ---------- Kóty ---------- */
.kota { position: relative; height: 15px; display: flex; align-items: center; justify-content: center; color: var(--ink); }
.kota::before { content: ''; position: absolute; left: 0; right: 0; top: 50%; height: 1px; background: currentColor; }
.kota::after {
  content: ''; position: absolute; inset: 0;
  background:
    linear-gradient(currentColor, currentColor) 0 0 / 1px 100% no-repeat,
    linear-gradient(currentColor, currentColor) 100% 0 / 1px 100% no-repeat,
    linear-gradient(45deg, transparent 44%, currentColor 44% 56%, transparent 56%) -4px 50% / 9px 9px no-repeat,
    linear-gradient(45deg, transparent 44%, currentColor 44% 56%, transparent 56%) calc(100% + 4px) 50% / 9px 9px no-repeat;
}
.kota span { position: relative; z-index: 1; background: var(--paper); padding: 0 8px; }
.kota-v { position: relative; width: 15px; display: flex; align-items: center; justify-content: center; }
.kota-v::before { content: ''; position: absolute; top: 0; bottom: 0; left: 50%; width: 1px; background: currentColor; }
.kota-v::after {
  content: ''; position: absolute; inset: 0;
  background:
    linear-gradient(currentColor, currentColor) 0 0 / 100% 1px no-repeat,
    linear-gradient(currentColor, currentColor) 0 100% / 100% 1px no-repeat;
}
.kota-v span { position: relative; z-index: 1; background: var(--paper); padding: 8px 0; writing-mode: vertical-rl; transform: rotate(180deg); }

/* ---------- Hlavička ---------- */
.hd {
  position: fixed; inset: 0 0 auto; z-index: 60; height: var(--hd-h);
  display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); align-items: center; padding-inline: var(--m);
  background: var(--paper); border-bottom: 1px solid var(--line);
}
.brand { grid-column: 1 / 4; display: inline-flex; align-items: center; gap: 10px; font-weight: 500; font-size: 13px; letter-spacing: .14em; text-transform: uppercase; padding-left: 0; width: max-content; }
.brand-mark { width: 16px; height: 16px; fill: currentColor; transition: transform .3s var(--step); }
.brand:hover .brand-mark { transform: rotate(90deg); }
.nav { grid-column: 5 / 10; display: flex; gap: clamp(16px, 3vw, 48px); font-size: 14px; font-weight: 300; }
.nav a { display: inline-flex; gap: 8px; align-items: baseline; position: relative; }
.nav .n { color: inherit; opacity: .55; }
.nav a::after { content: ''; position: absolute; left: 0; right: 0; bottom: -4px; height: 1px; background: currentColor; transform: scaleX(0); transform-origin: left; transition: transform .35s var(--step); }
.nav a:hover::after, .nav a[aria-current]::after { transform: scaleX(1); }
.hd-meta { grid-column: 10 / 13; justify-self: end; display: flex; gap: 20px; font-size: 11px; font-weight: 500; letter-spacing: .09em; text-transform: uppercase; font-variant-numeric: tabular-nums; }
@media (max-width: 900px) {
  .brand span { display: none; }
  .brand { grid-column: 1 / 3; }
  .nav { grid-column: 3 / 13; justify-content: flex-end; gap: 18px; font-size: 13px; }
  .nav .n { display: none; }
  .hd-meta { display: none; }
}

/* ---------- Úvod ---------- */
.hero { min-height: 100svh; padding-top: calc(var(--hd-h) + clamp(32px, 8vh, 96px)); padding-bottom: 24px; align-content: end; row-gap: clamp(24px, 4vh, 48px); position: relative; }
.hero-kota { grid-column: 1 / -1; }
.hero-title { grid-column: 1 / -1; font-size: clamp(54px, 10.6vw, 192px); line-height: .9; letter-spacing: -.055em; }
.ln { display: block; overflow: hidden; padding-bottom: .04em; }
.ln > span { display: inline-block; }
.ln-2 { padding-left: calc(100% / 12 * 2); }
.ln-3 { padding-left: calc(100% / 12 * 6); }
.hero-kota-v { position: absolute; right: var(--m); top: calc(var(--hd-h) + 24px); height: 22vh; }
.hero-lead { grid-column: 7 / 12; font-size: clamp(19px, 1.6vw, 25px); line-height: 1.35; letter-spacing: -.015em; padding-left: 12px; }
.hero-facts { grid-column: 1 / -1; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); border-top: 1px solid var(--ink); margin-top: clamp(16px, 4vh, 48px); }
.hero-facts div { padding: 12px 12px 0 0; display: grid; gap: 6px; }
.hero-facts div + div { padding-left: 12px; }
.hero-facts dt { color: var(--mute); }
.hero-facts dd { font-size: 15px; }
@media (max-width: 900px) {
  .ln-2 { padding-left: calc(100% / 12); }
  .ln-3 { padding-left: calc(100% / 12 * 4); }
  .hero-lead { grid-column: 3 / -1; }
  .hero-facts { grid-template-columns: 1fr 1fr; row-gap: 16px; }
  .hero-facts div:nth-child(3) { padding-left: 0; }
  .hero-kota-v { display: none; }
}

/* Vstupní animace titulku – ostré kroky */
.js .hero-title .ln > span { transform: translateY(105%); }
.is-ready .hero-title .ln > span { transform: none; transition: transform .6s var(--step); }
.is-ready .hero-title .ln-2 > span { transition-delay: .12s; }
.is-ready .hero-title .ln-3 > span { transition-delay: .24s; }

/* ---------- Projekty: horizontální pás ---------- */
.strip { position: relative; margin-top: clamp(80px, 12vh, 140px); }
.strip-sticky { position: sticky; top: 0; height: 100svh; overflow: hidden; display: flex; flex-direction: column; padding-top: var(--hd-h); }
.strip-head { align-items: end; row-gap: 12px; padding-top: 12px; padding-bottom: 18px; }
.strip-head h2 { grid-column: 1 / 4; }
.count { color: var(--mute); }
.strip-hint { grid-column: 4 / 9; color: var(--mute); padding-left: 12px; }
.strip-index { grid-column: 11 / 13; justify-self: end; }
.strip-ruler {
  grid-column: 1 / -1; position: relative; height: 9px; border-bottom: 1px solid var(--ink);
  background: repeating-linear-gradient(to right, var(--ink) 0 1px, transparent 1px 100%) 0 100% / calc(100% / 48) 5px repeat-x;
}
.strip-ruler span { position: absolute; left: 0; bottom: -2px; height: 3px; width: 0; background: var(--ink); }
.strip-track { flex: 1; min-height: 0; display: flex; padding: 0 var(--m) 24px; will-change: transform; }

.card {
  flex: 0 0 calc(var(--col) * 5); display: grid; grid-template-rows: auto minmax(0, 1fr) auto; gap: 12px;
  padding: 18px 12px 0; position: relative;
}
.card + .card { margin-left: var(--col); }
.card-top { display: flex; justify-content: space-between; gap: 12px; }
.card-top span:nth-child(2) { color: var(--mute); margin-right: auto; padding-left: 24px; }
.card-plan { position: relative; background: var(--concrete-2); overflow: hidden; min-height: 200px; }
.card-plan::before { content: attr(data-scale); position: absolute; right: 10px; bottom: 8px; z-index: 3; font: 500 10px/1 var(--font); letter-spacing: .09em; color: var(--mute); }
.plan-box { position: absolute; inset: 14% 12% 12%; }
.card-img, .card-svg { position: absolute; inset: 0; width: 100%; height: 100%; }
.card-img {
  object-fit: cover; filter: grayscale(1) contrast(1.08);
  clip-path: var(--c); transition: clip-path .75s var(--snap);
}
.card-svg { overflow: visible; z-index: 2; }
.card-svg polygon { fill: none; stroke: var(--ink); stroke-width: 1.5; vector-effect: non-scaling-stroke; transition: stroke .3s; }
.card-svg line { stroke: var(--ink); stroke-width: .75; vector-effect: non-scaling-stroke; opacity: .55; transition: opacity .3s; }
.card-dim { position: absolute; z-index: 2; color: var(--ink); }
.card-dim .kota span, .card-dim .kota-v span { background: var(--concrete-2); }
.card-dim-w { top: -26px; }
.card-dim-d { left: -26px; }
.card-bottom { display: grid; grid-template-columns: 1fr auto; gap: 4px 16px; align-items: end; padding-bottom: 4px; }
.card h3 { font-size: clamp(26px, 2.5vw, 42px); line-height: 1; letter-spacing: -.04em; }
.card-place { grid-column: 1; font-size: 14px; color: var(--mute); }
.card-arrow { grid-row: 1 / 3; grid-column: 2; font-size: 28px; transition: transform .3s var(--step); }
@media (hover: hover) {
  .card:hover .card-img, .card:focus-visible .card-img { clip-path: var(--p); }
  .card:hover .card-svg line { opacity: 0; }
  .card:hover .card-svg polygon { stroke: #fff; }
  .card:hover .card-arrow { transform: translateX(10px); }
}
.card.is-revealed .card-img { clip-path: var(--p); }
.card.is-revealed .card-svg line { opacity: 0; }
.card.is-revealed .card-svg polygon { stroke: #fff; }
.card:focus-visible { outline-offset: -1px; }

.card-end { flex: 0 0 calc(var(--col) * 4); margin-left: var(--col); display: flex; flex-direction: column; justify-content: center; gap: 20px; padding: 18px 12px; }
.card-end p:first-child { font-size: clamp(26px, 2.5vw, 42px); line-height: 1.05; letter-spacing: -.04em; }
.card-end a { font-weight: 500; font-size: 11px; letter-spacing: .09em; text-transform: uppercase; border-bottom: 1px solid currentColor; width: max-content; padding-bottom: 3px; }

@media (max-width: 900px), (hover: none) {
  .strip-sticky { position: static; height: auto; overflow: visible; }
  .strip-track { flex-direction: column; transform: none !important; padding-bottom: 0; }
  .card { flex: none; width: 100%; padding: 28px 0 24px; border-top: 1px solid var(--line); }
  .card + .card { margin-left: 0; }
  .card-plan { aspect-ratio: 4 / 3; min-height: 0; }
  .card-end { margin-left: 0; padding: 40px 0; border-top: 1px solid var(--line); }
  .strip-ruler, .strip-index { display: none; }
  .strip-hint { grid-column: 4 / -1; justify-self: end; }
}

/* ---------- Ateliér ---------- */
.studio { padding-top: clamp(120px, 16vw, 240px); row-gap: clamp(40px, 6vw, 88px); }
.studio-label { grid-column: 1 / 4; padding-top: 14px; }
.studio-text { grid-column: 4 / 13; font-size: clamp(28px, 3.5vw, 56px); line-height: 1.08; letter-spacing: -.035em; padding-left: 12px; text-indent: calc(100% / 9); }
.studio-photo { grid-column: 1 / 8; position: relative; aspect-ratio: 4 / 3; background: var(--concrete-2); }
.studio-photo img { width: 100%; height: 100%; object-fit: cover; filter: grayscale(1) contrast(1.05); }
.kota-in { position: absolute; left: 24px; right: 24px; bottom: 20px; color: #fff; }
.kota-in span { background: transparent; text-shadow: 0 0 8px rgba(0, 0, 0, .5); }
.principles { grid-column: 8 / 13; display: grid; align-content: start; padding-left: 12px; }
.principles li { display: grid; grid-template-columns: 40px 1fr; gap: 6px 0; padding: 14px 0 22px; border-top: 1px solid var(--ink); }
.principles h3 { font-size: clamp(24px, 2vw, 32px); letter-spacing: -.03em; line-height: 1.05; }
.principles p { grid-column: 2; color: var(--mute); font-size: 16px; max-width: 34ch; }
.team { grid-column: 1 / -1; display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); }
.team h3 { grid-column: 1 / 4; padding-top: 14px; }
.team table { grid-column: 4 / 13; border-collapse: collapse; width: 100%; }
.team th, .team td { text-align: left; padding: 13px 12px; border-top: 1px solid var(--line); vertical-align: baseline; }
.team tr:last-child th, .team tr:last-child td { border-bottom: 1px solid var(--line); }
.team th { font-weight: 300; font-size: 17px; letter-spacing: -.01em; text-transform: none; }
.team td { color: var(--mute); font-size: 15px; }
.team td:last-child { text-align: right; font-variant-numeric: tabular-nums; }
.team tr { transition: background-color .2s var(--step); }
.team tr:hover { background: var(--concrete-2); }
@media (max-width: 900px) {
  .studio-label, .studio-text, .studio-photo, .principles, .team h3, .team table { grid-column: 1 / -1; padding-left: 0; }
  .studio-text { text-indent: 0; }
  .team td:nth-child(2) { display: none; }
  .team { row-gap: 16px; }
}

/* ---------- Kontakt ---------- */
.contact { padding-top: clamp(120px, 16vw, 240px); padding-bottom: clamp(80px, 10vw, 140px); row-gap: 28px; }
.contact-label { grid-column: 1 / 4; padding-top: 18px; }
.contact-mail { grid-column: 4 / 13; padding-left: 12px; font-size: clamp(30px, 6.6vw, 116px); line-height: 1; letter-spacing: -.055em; overflow-wrap: anywhere; position: relative; width: max-content; max-width: 100%; }
.contact-mail::after { content: ''; position: absolute; left: 12px; right: 0; bottom: -6px; height: 1px; background: currentColor; transform: scaleX(0); transform-origin: left; transition: transform .45s var(--step); }
.contact-mail:hover::after { transform: scaleX(1); }
.contact-kota { grid-column: 4 / 13; margin-left: 12px; }
.contact-grid { grid-column: 4 / 13; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); margin-top: 24px; padding-left: 12px; }
.contact-grid div { display: grid; gap: 8px; align-content: start; padding: 12px 12px 0 0; border-top: 1px solid var(--ink); }
.contact-grid dt { color: var(--mute); }
.contact-grid dd { font-size: 16px; font-variant-numeric: tabular-nums; }
.contact-grid a:hover { text-decoration: underline; text-underline-offset: 3px; text-decoration-thickness: 1px; }
@media (max-width: 900px) {
  .contact-label, .contact-mail, .contact-kota, .contact-grid { grid-column: 1 / -1; padding-left: 0; margin-left: 0; }
  .contact-mail::after { left: 0; }
  .contact-grid { grid-template-columns: 1fr 1fr; row-gap: 20px; }
}

/* ---------- Patička ---------- */
.ft { padding-block: 18px; border-top: 1px solid var(--ink); font-size: 11px; font-weight: 500; letter-spacing: .09em; text-transform: uppercase; }
.ft > :first-child { grid-column: 1 / 5; }
.ft-mid { grid-column: 5 / 10; color: var(--mute); padding-left: 12px; }
.ft > :last-child { grid-column: 10 / 13; justify-self: end; }
@media (max-width: 700px) { .ft-mid { display: none; } .ft > :first-child { grid-column: 1 / 9; } }

/* ---------- Detail projektu ---------- */
.p-head { padding-top: calc(var(--hd-h) + clamp(48px, 10vh, 120px)); row-gap: 20px; }
.p-back { grid-column: 1 / 7; }
.p-back:hover { text-decoration: underline; text-underline-offset: 3px; }
.p-index { grid-column: 10 / 13; justify-self: end; }
.p-title { grid-column: 1 / -1; font-size: clamp(52px, 9.6vw, 172px); line-height: .9; letter-spacing: -.055em; overflow: hidden; padding-bottom: .05em; }
.p-title > span { display: inline-block; }
.js .p-title > span { transform: translateY(105%); }
.is-ready .p-title > span { transform: none; transition: transform .6s var(--step); }
.p-meta { grid-column: 1 / -1; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); border-top: 1px solid var(--ink); }
.p-meta div { display: grid; gap: 6px; padding: 12px 12px 0 0; }
.p-meta div + div { padding-left: 12px; }
.p-meta dt { color: var(--mute); }
.p-meta dd { font-size: 16px; }
@media (max-width: 700px) { .p-meta { grid-template-columns: 1fr 1fr; row-gap: 16px; } .p-meta div:nth-child(3) { padding-left: 0; } }

.p-plan { padding-top: clamp(64px, 10vw, 140px); row-gap: 32px; }
.p-plan-draw { grid-column: 1 / 9; position: relative; background: #fff; border: 1px solid var(--line); }
.p-plan-draw svg { display: block; width: 100%; height: auto; }
.plan-out { fill: var(--concrete-2); stroke: var(--ink); stroke-width: 1.1; stroke-linejoin: miter; }
.plan-wall { stroke: var(--ink); stroke-width: .5; }
.plan-room { font: 500 2.1px var(--font); letter-spacing: .12px; text-transform: uppercase; fill: var(--ink); }
.plan-area { font: 300 2.4px var(--font); fill: var(--mute); }
.plan-dim line { stroke: var(--ink); stroke-width: .18; }
.plan-dim text { font: 500 2px var(--font); letter-spacing: .1px; fill: var(--ink); }
.plan-grid line { stroke: var(--ink); stroke-width: .08; opacity: .35; }
.plan-axis { font: 500 1.8px var(--font); fill: var(--mute); }
@media (max-width: 700px) {
  .plan-room { font-size: 3px; letter-spacing: 0; }
  .plan-area { font-size: 3.6px; }
  .plan-dim text { font-size: 3.2px; }
  .plan-axis { font-size: 3px; }
}
.js .plan-out, .js .plan-wall { stroke-dasharray: 1; stroke-dashoffset: 1; }
.is-ready .plan-out, .is-ready .plan-wall { animation: draw 1.2s steps(16, end) .3s forwards; }
.js .plan-out { fill-opacity: 0; }
.is-ready .plan-out { animation: draw 1.2s steps(16, end) .3s forwards, fill-in .01s 1.5s forwards; }
@keyframes draw { to { stroke-dashoffset: 0; } }
@keyframes fill-in { to { fill-opacity: 1; } }

.p-legend { grid-column: 9 / 13; padding-left: 12px; display: grid; gap: 24px; align-content: start; }
.p-legend-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 12px; border-top: 1px solid var(--ink); padding-top: 12px; }
.north { width: 40px; height: 40px; }
.north path { fill: var(--ink); }
.north circle { fill: none; stroke: var(--ink); stroke-width: 1; }
.north text { font: 500 9px var(--font); fill: var(--ink); }
.p-legend h2 { font-size: clamp(26px, 2.4vw, 38px); letter-spacing: -.035em; line-height: 1; }
.rooms { width: 100%; border-collapse: collapse; }
.rooms th, .rooms td { text-align: left; padding: 9px 0; border-top: 1px solid var(--line); font-size: 15px; }
.rooms th { font-weight: 300; letter-spacing: 0; text-transform: none; }
.rooms td { text-align: right; font-variant-numeric: tabular-nums; color: var(--mute); }
.rooms .n { padding-right: 10px; }
@media (max-width: 900px) { .p-plan-draw, .p-legend { grid-column: 1 / -1; padding-left: 0; } }

.p-cover { padding-top: clamp(64px, 10vw, 140px); }
.p-cover figure { grid-column: 1 / -1; position: relative; aspect-ratio: 16 / 8; background: var(--concrete-2); overflow: hidden; }
.p-cover img, .p-photos img { width: 100%; height: 100%; object-fit: cover; filter: grayscale(1) contrast(1.06); }
.p-cover .kota-in { bottom: 18px; }
@media (max-width: 700px) { .p-cover figure { aspect-ratio: 4 / 3; } }

.p-info { padding-top: clamp(64px, 10vw, 140px); row-gap: 48px; }
.params { grid-column: 1 / 7; border-collapse: collapse; width: 100%; align-self: start; }
.params caption { text-align: left; padding-bottom: 14px; }
.params th, .params td { text-align: left; vertical-align: baseline; padding: 12px 12px 12px 0; border-top: 1px solid var(--line); }
.params tr:first-child th, .params tr:first-child td { border-top-color: var(--ink); }
.params tr:last-child th, .params tr:last-child td { border-bottom: 1px solid var(--line); }
.params th { width: 42%; color: var(--mute); }
.params td { font-size: 16px; font-variant-numeric: tabular-nums; }
.author { grid-column: 8 / 13; display: grid; gap: 18px; align-content: start; padding-left: 12px; }
.author .label { border-top: 1px solid var(--ink); padding-top: 12px; }
.author p:not(.label) { font-size: clamp(20px, 1.7vw, 26px); line-height: 1.32; letter-spacing: -.02em; }
.author .label + p::before { content: '„'; margin-left: -.42em; }
.author p:not(.label):nth-last-of-type(1)::after { content: '“'; }
.author footer { display: grid; gap: 2px; padding-top: 8px; }
.author footer span:first-child { font-weight: 500; font-size: 15px; }
.author footer span:last-child { color: var(--mute); font-size: 14px; }
@media (max-width: 900px) { .params, .author { grid-column: 1 / -1; padding-left: 0; } .author .label + p::before { margin-left: 0; } }

.p-photos { padding-top: clamp(64px, 10vw, 140px); column-gap: 0; }
.p-photos figure { aspect-ratio: 4 / 5; background: var(--concrete-2); overflow: hidden; }
.p-photos figure:first-child { grid-column: 1 / 6; }
.p-photos figure:last-child { grid-column: 7 / 13; margin-top: clamp(80px, 16vw, 240px); aspect-ratio: 4 / 3; }
@media (max-width: 700px) { .p-photos figure:first-child, .p-photos figure:last-child { grid-column: 1 / -1; margin-top: 16px; } }

.p-next { display: block; margin-top: clamp(100px, 14vw, 220px); padding-inline: var(--m); }
.p-next-inner { display: grid; gap: 14px; padding: 16px 0 clamp(48px, 8vw, 120px); border-top: 1px solid var(--ink); }
.p-next-title { font-size: clamp(44px, 8vw, 148px); line-height: .92; letter-spacing: -.055em; display: flex; align-items: baseline; gap: .25em; }
.p-next-title span { transition: transform .35s var(--step); }
.p-next:hover .p-next-title span { transform: translateX(var(--col)); }
.p-missing { padding: calc(var(--hd-h) + 20vh) var(--m) 20vh; display: grid; gap: 20px; }
.p-missing h1 { font-size: clamp(40px, 7vw, 112px); letter-spacing: -.05em; line-height: .95; }

/* ---------- Načítání a přechody: sloupce mřížky, ostré kroky ---------- */
.wipe {
  position: fixed; inset: 0; z-index: 100; pointer-events: none; display: none;
  grid-template-columns: calc(var(--m) + var(--col)) repeat(10, 1fr) calc(var(--m) + var(--col));
}
.js .wipe { display: grid; }
.wipe i { background: var(--ink); transform: scaleY(1); transform-origin: 50% 0; }
.wipe.is-out i { transform: scaleY(0); transition: transform 0s linear calc(var(--i) * 34ms); }
.wipe.is-in i { transform: scaleY(1); transform-origin: 50% 100%; transition: transform 0s linear calc(var(--i) * 30ms); }
.wipe.is-gone { visibility: hidden; }

.loader {
  position: fixed; inset: 0; z-index: 101; pointer-events: none; display: none; color: #f4f4f2;
  padding: var(--m); grid-template-rows: auto 1fr auto; align-items: end;
}
.js .loader { display: grid; }
.is-wiping .loader, .loader.is-done { display: none !important; }
.loader-name { align-self: start; }
.loader-n { font-size: clamp(88px, 18vw, 300px); font-weight: 300; line-height: .8; letter-spacing: -.06em; font-variant-numeric: tabular-nums; }
.loader-bar { display: block; height: 1px; background: rgba(244, 244, 242, .25); margin-top: 24px; }
.loader-bar span { display: block; height: 1px; width: 0; background: #f4f4f2; }

/* Obsah se po přechodu „doklapne“ o sloupec mřížky */
.js main { transition: none; }
.is-wiping main, .is-loading main { transform: translateX(var(--col)); }
.is-ready main { transform: none; transition: transform .42s steps(3, end); }

/* ---------- CAD kurzor ---------- */
.cad { position: fixed; inset: 0; z-index: 95; pointer-events: none; mix-blend-mode: difference; color: #fff; display: none; }
.has-cad .cad { display: block; }
.has-cad, .has-cad a, .has-cad button { cursor: none; }
.cad-x, .cad-y { position: absolute; background: #fff; opacity: .45; }
.cad-x { left: 0; right: 0; top: 0; height: 1px; transform: translateY(var(--y)); }
.cad-y { top: 0; bottom: 0; left: 0; width: 1px; transform: translateX(var(--x)); }
.cad-box { position: absolute; left: 0; top: 0; width: 9px; height: 9px; margin: -4px 0 0 -4px; border: 1px solid #fff; transform: translate(var(--x), var(--y)); transition: width .15s var(--step), height .15s var(--step), margin .15s var(--step); }
.cad.is-link .cad-box { width: 25px; height: 25px; margin: -12px 0 0 -12px; }
.cad-label { position: absolute; left: 0; top: 0; transform: translate(calc(var(--x) + 16px), calc(var(--y) + 14px)); white-space: nowrap; font-size: 10px; }
.cad.is-out { opacity: 0; }

@media (prefers-reduced-motion: reduce) {
  .js .hero-title .ln > span, .js .p-title > span { transform: none; }
  .is-wiping main, .is-loading main { transform: none; }
  .js .plan-out, .js .plan-wall { stroke-dasharray: none; fill-opacity: 1; }
  .card-img { transition: none; }
}