/* ==========================================================================
   Kvetinace Hvězda — design system
   Kinetic typography, bento grid, two-colour contrast, paper-layer motion.
   ========================================================================== */

:root {
  --rust: #b5502f;
  --rust-dark: #8c3c21;
  --cream: #f3ead9;
  --cream-dark: #e6d8bb;
  --paper: #fbf6ec;
  --slate: #3c5068;
  --slate-light: #6b839c;
  --ink: #241f19;
  --ink-soft: #55493d;
  --line: #d9c9a8;
  --ok: #3c6b4a;
  --err: #a23a2a;

  --font-display: Georgia, "Iowan Old Style", "Palatino Linotype", serif;
  --font-body: "Avenir Next", "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  --font-mono: "Courier New", monospace;

  --radius: 14px;
  --radius-sm: 8px;
  --shadow-paper: 0 18px 40px -20px rgba(36, 31, 25, 0.35), 0 2px 6px rgba(36, 31, 25, 0.08);
  --container: 1200px;
  --ease: cubic-bezier(.22,1,.36,1);
}

* { box-sizing: border-box; }
html, body { overflow-x: clip; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  background: var(--paper);
  color: var(--ink);
  line-height: 1.55;
  font-size: 16px;
}
img { max-width: 100%; display: block; }
a { color: var(--rust-dark); text-decoration: none; }
h1, h2, h3, h4 { font-family: var(--font-display); line-height: 1.08; margin: 0 0 .5em; color: var(--ink); }
p { margin: 0 0 1em; }
ul { margin: 0; padding: 0; }
button { font-family: inherit; }

.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); }
.skip-link {
  position: absolute; left: -999px; top: 0; background: var(--ink); color: var(--paper);
  padding: .6em 1em; z-index: 100;
}
.skip-link:focus { left: 0; }

:focus-visible {
  outline: 3px solid var(--rust);
  outline-offset: 2px;
  border-radius: 4px;
}

/* ---------- layout helpers ---------- */
.container { max-width: var(--container); margin: 0 auto; padding: 0 clamp(1.1rem, 4vw, 2.5rem); }
.section { padding: clamp(3rem, 7vw, 6rem) 0; }
.section--tight { padding: clamp(2rem, 4vw, 3rem) 0; }
.grid { display: grid; gap: clamp(1rem, 2.5vw, 2rem); }
.stack { display: flex; flex-direction: column; gap: 1rem; }
.cluster { display: flex; flex-wrap: wrap; gap: .75rem; align-items: center; }
.u-mt-0 { margin-top: 0; } .u-mt-1 { margin-top: 1rem; } .u-mt-2 { margin-top: 2rem; } .u-mt-3 { margin-top: 3rem; }
.u-mb-0 { margin-bottom: 0; } .u-mb-1 { margin-bottom: 1rem; } .u-mb-2 { margin-bottom: 2rem; }
.u-center { text-align: center; }
.u-balance { text-wrap: balance; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.001ms !important; transition-duration: 0.001ms !important; }
}

/* ---------- reveal animation ---------- */
.reveal {
  opacity: 0;
  transform: translateY(26px);
  clip-path: inset(0 0 12% 0);
  transition: opacity .7s var(--ease), transform .7s var(--ease), clip-path .7s var(--ease);
}
.reveal.in-view { opacity: 1; transform: translateY(0); clip-path: inset(0 0 0 0); }
.reveal-stagger > * { transition-delay: calc(var(--i, 0) * 80ms); }

/* ---------- site grain ---------- */
.site-grain {
  position: fixed; inset: 0; width: 100vw; height: 100vh;
  pointer-events: none; z-index: 2; mix-blend-mode: multiply; opacity: .5;
}
.site-grain svg { width: 100%; height: 100%; }

/* ---------- header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: var(--cream); border-bottom: 2px solid var(--ink);
}
.site-header__row {
  max-width: var(--container); margin: 0 auto; padding: .7rem clamp(1.1rem, 4vw, 2.5rem);
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
}
.brand { display: flex; align-items: center; gap: .6rem; color: var(--ink); }
.brand__word { color: var(--ink); }
.brand__sub { display: none; font-size: .72rem; color: var(--ink-soft); border-left: 1px solid var(--line); padding-left: .6rem; }
@media (min-width: 760px) { .brand__sub { display: inline; } }

.nav-toggle {
  background: none; border: 2px solid var(--ink); border-radius: var(--radius-sm);
  width: 44px; height: 44px; display: flex; align-items: center; justify-content: center;
  color: var(--ink); cursor: pointer;
}
.nav-close { display: none; }

.site-nav {
  display: flex; align-items: center; gap: 1.4rem; font-weight: 600;
}
.site-nav a { color: var(--ink); position: relative; padding: .2rem 0; }
.site-nav a:not(.nav-cart)::after {
  content: ""; position: absolute; left: 0; bottom: -4px; height: 2px; width: 0%;
  background: var(--rust); transition: width .3s var(--ease);
}
.site-nav a:not(.nav-cart):hover::after,
.site-nav a.is-active::after { width: 100%; }
.nav-cart {
  display: flex; align-items: center; gap: .4rem; background: var(--ink); color: var(--cream) !important;
  padding: .5rem .9rem; border-radius: 999px; font-weight: 700;
}
.nav-cart::after { display: none; }
.cart-badge {
  background: var(--rust); color: #fff; border-radius: 999px; font-size: .75rem;
  min-width: 1.4em; text-align: center; padding: .05em .3em; display: inline-block;
}
.cart-badge.bump { animation: bump .35s var(--ease); }
@keyframes bump { 0% { transform: scale(1); } 40% { transform: scale(1.45); } 100% { transform: scale(1); } }

@media (max-width: 820px) {
  .nav-toggle { display: flex; }
  .nav-close { display: flex; background: none; border: none; color: var(--ink); margin-left: auto; cursor: pointer; }
  .site-nav {
    position: fixed; top: 0; right: 0; height: 100vh; width: min(320px, 86vw);
    background: var(--cream); flex-direction: column; align-items: flex-start;
    padding: 1.2rem 1.5rem; gap: 1.1rem; box-shadow: -10px 0 40px rgba(0,0,0,.25);
    transform: translateX(100%); visibility: hidden; transition: transform .35s var(--ease), visibility .35s;
    z-index: 60;
  }
  .site-nav.is-open { transform: translateX(0); visibility: visible; }
  .nav-cart { width: 100%; justify-content: center; }
}
@media (min-width: 821px) { .nav-close { display: none; } }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
  padding: .75rem 1.5rem; border-radius: 999px; font-weight: 700; font-size: .95rem;
  border: 2px solid var(--ink); cursor: pointer; position: relative; overflow: hidden;
  min-height: 44px; transition: color .25s, border-color .25s, background .25s;
  background: transparent; color: var(--ink);
}
.btn--primary { background: var(--rust); border-color: var(--rust); color: #fff; }
.btn--primary:hover { background: var(--rust-dark); border-color: var(--rust-dark); }
.btn--dark { background: var(--ink); border-color: var(--ink); color: var(--cream); }
.btn--ghost { background: transparent; border-color: var(--ink); color: var(--ink); }
.btn--ghost-dark { background: transparent; border-color: var(--cream); color: var(--cream); }
.btn--ghost-dark:hover { background: rgba(255,255,255,.12); }
.btn--sweep::before {
  content: ""; position: absolute; inset: 0; left: -100%; width: 100%;
  background: var(--ink); z-index: -1; transition: left .35s var(--ease);
}
.btn--sweep { background: var(--cream); border-color: var(--ink); color: var(--ink); z-index: 1; }
.btn--sweep:hover { color: var(--cream); }
.btn--sweep:hover::before { left: 0; }
.btn--sm { padding: .5rem 1.1rem; font-size: .85rem; min-height: 36px; }
.btn:disabled { opacity: .6; cursor: not-allowed; }

/* ---------- hero (home) ---------- */
.hero {
  position: relative; padding: clamp(2.5rem, 6vw, 5rem) 0 clamp(3rem, 7vw, 5rem);
  background: var(--cream); overflow: hidden; border-bottom: 2px solid var(--ink);
}
.hero__grid {
  display: grid; gap: 2rem; align-items: center;
  grid-template-columns: 1.1fr .9fr;
}
@media (max-width: 880px) { .hero__grid { grid-template-columns: 1fr; } }
.hero__eyebrow {
  font-family: var(--font-mono); letter-spacing: .12em; text-transform: uppercase;
  font-size: .78rem; color: var(--rust-dark); font-weight: 700;
}
.hero__title {
  font-size: clamp(2.6rem, 8vw, 5.4rem); margin: .2em 0 .5em; letter-spacing: -.01em;
}
.hero__title .layer-rust { color: var(--rust); display: block; }
.hero__title .layer-slate { color: var(--slate); display: block; }
.hero__lede { font-size: 1.15rem; max-width: 34ch; color: var(--ink-soft); }
.hero__art { position: relative; aspect-ratio: 4/5; }
.hero__art .paper-layer {
  position: absolute; inset: 0; border-radius: var(--radius); box-shadow: var(--shadow-paper);
  transition: transform .8s var(--ease);
}
.hero__art .paper-layer--photo { overflow: hidden; }
.hero__art .paper-layer--photo img { width: 100%; height: 100%; object-fit: cover; filter: sepia(.12) saturate(1.05); }
.hero__art .paper-layer--shape { background: var(--rust); transform: translate(8%, 10%) rotate(3deg); z-index: -1; }
.hero__art .paper-layer--outline {
  background: transparent; border: 2px solid var(--ink); transform: translate(-6%, -8%) rotate(-3deg); z-index: 2;
  display: flex; align-items: flex-end; padding: 1rem;
}
.hero:hover .paper-layer--shape { transform: translate(11%, 13%) rotate(5deg); }
.hero:hover .paper-layer--outline { transform: translate(-9%, -11%) rotate(-5deg); }

/* ---------- marquee ---------- */
.marquee {
  background: var(--ink); color: var(--cream); overflow: hidden; white-space: nowrap;
  border-bottom: 2px solid var(--ink); padding: .7rem 0;
}
.marquee__track { display: inline-flex; gap: 2.5rem; animation: marquee 26s linear infinite; }
.marquee__track span { font-family: var(--font-display); font-size: 1.1rem; }
@keyframes marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }
@media (prefers-reduced-motion: reduce) { .marquee__track { animation: none; } }

/* ---------- section index (numbered, magazine) ---------- */
.index-strip { border-bottom: 2px solid var(--ink); background: var(--paper); }
.index-strip__list { display: flex; flex-wrap: wrap; }
.index-strip__list a {
  flex: 1 1 140px; padding: 1rem clamp(1rem, 3vw, 1.6rem); border-right: 1px solid var(--line);
  color: var(--ink); display: flex; flex-direction: column; gap: .2rem;
}
.index-strip__list a:last-child { border-right: none; }
.index-strip__num { font-family: var(--font-mono); color: var(--rust-dark); font-weight: 700; }
.index-strip__list a:hover { background: var(--cream); }

/* ---------- section heading ---------- */
.section-head { display: flex; align-items: baseline; gap: 1rem; margin-bottom: 2rem; flex-wrap: wrap; }
.section-head__num {
  font-family: var(--font-mono); font-size: 1rem; color: var(--rust-dark); font-weight: 700;
  border: 2px solid var(--rust-dark); border-radius: 999px; width: 2.4em; height: 2.4em;
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.section-head h2 { font-size: clamp(1.8rem, 4vw, 2.8rem); margin: 0; }

/* ---------- bento grid (products) ---------- */
.bento { display: grid; gap: 1rem; grid-template-columns: repeat(4, 1fr); }
.bento .product-card:nth-child(1) { grid-column: span 2; grid-row: span 2; }
.bento .product-card:nth-child(4) { grid-column: span 2; }
@media (max-width: 980px) { .bento { grid-template-columns: repeat(2, 1fr); } .bento .product-card:nth-child(1) { grid-column: span 2; grid-row: auto; } }
@media (max-width: 560px) { .bento { grid-template-columns: 1fr; } .bento .product-card:nth-child(1) { grid-column: span 1; } }

.product-card {
  background: var(--cream); border: 2px solid var(--ink); border-radius: var(--radius);
  overflow: hidden; display: flex; flex-direction: column; position: relative;
  transition: transform .3s var(--ease), box-shadow .3s var(--ease);
}
.product-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-paper); }
.product-card__media { position: relative; aspect-ratio: 4/3; overflow: hidden; background: var(--cream-dark); }
.product-card__media img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s var(--ease); }
.product-card:hover .product-card__media img { transform: scale(1.08); }
.product-card__body { padding: 1rem 1.1rem 1.2rem; display: flex; flex-direction: column; gap: .4rem; flex: 1; }
.product-card__cat { font-family: var(--font-mono); font-size: .72rem; letter-spacing: .06em; text-transform: uppercase; color: var(--slate); }
.product-card__title { font-size: 1.1rem; margin: 0; }
.product-card__price { font-weight: 700; color: var(--rust-dark); font-size: 1.1rem; margin-top: auto; }
.product-card__actions { display: flex; gap: .5rem; margin-top: .6rem; }

/* horizontal scroll-snap strip on mobile */
.product-strip { display: flex; gap: 1rem; overflow-x: auto; scroll-snap-type: x mandatory; padding-bottom: .5rem; }
.product-strip .product-card { min-width: 240px; scroll-snap-align: start; }
@media (min-width: 760px) { .product-strip { display: grid; grid-template-columns: repeat(4, 1fr); overflow: visible; } }

/* ---------- planner (signature feature) ---------- */
.planner {
  background: var(--slate); color: var(--cream); border-radius: var(--radius);
  padding: clamp(1.6rem, 4vw, 3rem); display: grid; gap: 2rem; grid-template-columns: 1fr 1fr;
  position: relative; overflow: hidden;
}
@media (max-width: 820px) { .planner { grid-template-columns: 1fr; } }
.planner::after {
  content: ""; position: absolute; right: -40px; bottom: -40px; width: 220px; height: 220px;
  border-radius: 50%; background: var(--rust); opacity: .25;
}
.planner h2, .planner h3 { color: var(--cream); }
.planner__form .field { margin-bottom: 1rem; }
.planner__form label { display: block; margin-bottom: .3rem; font-weight: 600; }
.planner__form input[type="number"] {
  width: 100%; padding: .7rem .9rem; border-radius: var(--radius-sm); border: 2px solid var(--slate-light);
  background: rgba(255,255,255,.08); color: var(--cream); font-size: 1rem;
}
.planner__form input[type="checkbox"] { accent-color: var(--rust); width: 1.1em; height: 1.1em; margin-right: .5em; }
.planner__output { background: rgba(0,0,0,.2); border-radius: var(--radius-sm); padding: 1.2rem; display: none; }
.planner__output.is-visible { display: block; }
.planner__output p { margin: 0 0 .6em; }
.planner-tip { font-size: .88rem; opacity: .85; }

/* ---------- page hero (inner pages) ---------- */
.page-hero {
  background: var(--cream); border-bottom: 2px solid var(--ink); padding: clamp(2.2rem, 5vw, 3.6rem) 0;
}
.page-hero h1 { font-size: clamp(2.2rem, 5vw, 3.4rem); }
.page-hero p { max-width: 60ch; color: var(--ink-soft); font-size: 1.05rem; }

/* ---------- breadcrumbs ---------- */
.breadcrumbs { font-size: .85rem; color: var(--ink-soft); margin-bottom: 1rem; }
.breadcrumbs a { color: var(--ink-soft); text-decoration: underline; }
.breadcrumbs span[aria-current] { color: var(--ink); font-weight: 600; }

/* ---------- prose (legal pages) ---------- */
.prose { max-width: 72ch; }
.prose h2 { margin-top: 2em; font-size: 1.5rem; }
.prose h3 { margin-top: 1.4em; font-size: 1.15rem; }
.prose ul, .prose ol { margin: 0 0 1em; padding-left: 1.4em; }
.prose li { margin-bottom: .4em; }
.prose a { text-decoration: underline; }

.legal-toc {
  background: var(--cream); border: 2px solid var(--ink); border-radius: var(--radius);
  padding: 1.2rem 1.4rem; margin-bottom: 2rem; max-width: 72ch;
}
.legal-toc h2 { font-size: 1rem; text-transform: uppercase; letter-spacing: .06em; font-family: var(--font-body); }
.legal-toc ol { padding-left: 1.3em; }
.legal-toc a { color: var(--ink); }

/* ---------- notice ---------- */
.notice {
  border: 2px solid var(--ink); border-radius: var(--radius-sm); padding: 1rem 1.2rem;
  display: flex; gap: .7rem; align-items: flex-start; background: var(--cream);
}
.notice--ok { border-color: var(--ok); background: #e9f3ec; }
.notice--error { border-color: var(--err); background: #faeae7; }
.notice--info { border-color: var(--slate); background: #eaf0f5; }

/* ---------- forms ---------- */
.form-grid { display: grid; gap: 1.1rem; grid-template-columns: repeat(2, 1fr); }
.form-grid .field--full { grid-column: 1 / -1; }
@media (max-width: 620px) { .form-grid { grid-template-columns: 1fr; } }
.field { display: flex; flex-direction: column; gap: .4rem; }
.field label { font-weight: 600; font-size: .92rem; }
.field input, .field select, .field textarea {
  padding: .75rem .9rem; border: 2px solid var(--line); border-radius: var(--radius-sm);
  font-size: 1rem; font-family: inherit; background: #fff; color: var(--ink);
}
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--rust); }
.field textarea { resize: vertical; min-height: 120px; }
.field input[type="checkbox"], .field input[type="radio"] { accent-color: var(--rust); width: 1.1em; height: 1.1em; }
.field-error { color: var(--err); font-size: .85rem; min-height: 1.2em; }
.field-note { font-size: .88rem; color: var(--ink-soft); }
.field-row { display: flex; gap: .6rem; }
.field-row input { flex: 1; }
.hp-field { position: absolute !important; left: -9999px; width: 1px; height: 1px; opacity: 0; }

/* ---------- FAQ ---------- */
.faq { max-width: 72ch; }
.faq-item {
  border-bottom: 1px solid var(--line); padding: 1rem 0;
}
.faq-item summary {
  cursor: pointer; font-weight: 700; font-size: 1.05rem; list-style: none;
  display: flex; justify-content: space-between; align-items: center; gap: 1rem;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: "+"; font-size: 1.4rem; color: var(--rust-dark); flex-shrink: 0; }
.faq-item[open] summary::after { content: "–"; }
.faq-item p { margin-top: .7rem; color: var(--ink-soft); }

/* ---------- product detail ---------- */
.product-detail { display: grid; gap: 2.5rem; grid-template-columns: 1fr 1fr; align-items: start; }
@media (max-width: 820px) { .product-detail { grid-template-columns: 1fr; } }
.product-detail__media { border: 2px solid var(--ink); border-radius: var(--radius); overflow: hidden; aspect-ratio: 4/3; }
.product-detail__media img { width: 100%; height: 100%; object-fit: cover; }
.product-detail__cat { font-family: var(--font-mono); text-transform: uppercase; font-size: .78rem; color: var(--slate); letter-spacing: .06em; }
.product-detail__price { font-size: 1.7rem; font-weight: 700; color: var(--rust-dark); }
.qty-field { display: inline-flex; align-items: center; border: 2px solid var(--ink); border-radius: 999px; overflow: hidden; }
.qty-field button { width: 40px; height: 40px; border: none; background: var(--cream); cursor: pointer; font-size: 1.1rem; }
.qty-field input { width: 44px; text-align: center; border: none; font-size: 1rem; height: 40px; }

/* ---------- cart ---------- */
.cart-table { width: 100%; border-collapse: collapse; }
.cart-table th { text-align: left; font-family: var(--font-mono); font-size: .78rem; text-transform: uppercase; letter-spacing: .05em; color: var(--ink-soft); padding-bottom: .6rem; border-bottom: 2px solid var(--ink); }
.cart-table td { padding: 1rem 0; border-bottom: 1px solid var(--line); vertical-align: middle; }
.cart-table__product { display: flex; gap: .8rem; align-items: center; }
.cart-table__product img { width: 64px; height: 64px; object-fit: cover; border-radius: var(--radius-sm); border: 2px solid var(--ink); }
.cart-remove { color: var(--err); font-size: .85rem; text-decoration: underline; background: none; border: none; cursor: pointer; padding: 0; }
.cart-summary {
  background: var(--cream); border: 2px solid var(--ink); border-radius: var(--radius);
  padding: 1.5rem; max-width: 360px; margin-left: auto; display: flex; flex-direction: column; gap: .6rem;
}
.cart-summary__row { display: flex; justify-content: space-between; }
.cart-summary__total { font-weight: 700; font-size: 1.2rem; border-top: 1px solid var(--line); padding-top: .6rem; }
.cart-empty { text-align: center; padding: 3rem 1rem; color: var(--ink-soft); }

/* ---------- contact layout ---------- */
.contact-layout { display: grid; gap: 2.5rem; grid-template-columns: 1fr 1fr; align-items: start; }
@media (max-width: 820px) { .contact-layout { grid-template-columns: 1fr; } }
.contact-card { display: flex; gap: .8rem; align-items: flex-start; margin-bottom: 1.2rem; }
.contact-card svg { flex-shrink: 0; color: var(--rust-dark); }

/* ---------- 404 ---------- */
.error-hero { text-align: center; padding: clamp(3rem, 8vw, 6rem) 0; }
.error-hero__code { font-size: clamp(5rem, 18vw, 10rem); margin: 0; color: var(--rust); font-family: var(--font-display); }

/* ---------- footer ---------- */
.site-footer { background: var(--ink); color: var(--cream); padding: clamp(2.5rem, 5vw, 4rem) 0 1.5rem; position: relative; z-index: 1; }
.site-footer__top {
  max-width: var(--container); margin: 0 auto; padding: 0 clamp(1.1rem, 4vw, 2.5rem);
  display: grid; gap: 2.5rem; grid-template-columns: 1fr 2fr 1fr;
}
@media (max-width: 900px) { .site-footer__top { grid-template-columns: 1fr; } }
.footer-brand { display: flex; gap: .7rem; align-items: flex-start; color: var(--cream-dark); font-size: .92rem; }
.footer-nav { display: flex; gap: 2.5rem; flex-wrap: wrap; }
.footer-nav__col h3 { color: var(--cream); font-size: .8rem; text-transform: uppercase; letter-spacing: .08em; font-family: var(--font-body); margin-bottom: .8rem; }
.footer-nav__col { display: flex; flex-direction: column; gap: .5rem; }
.footer-nav a { color: var(--cream-dark); }
.footer-nav a:hover { color: var(--cream); text-decoration: underline; }
.footer-newsletter h3 { color: var(--cream); font-family: var(--font-body); font-size: 1rem; }
.footer-newsletter p { color: var(--cream-dark); font-size: .88rem; }
.footer-newsletter input[type="email"] {
  flex: 1; padding: .7rem .9rem; border-radius: var(--radius-sm) 0 0 var(--radius-sm); border: 2px solid var(--cream-dark);
  background: rgba(255,255,255,.08); color: var(--cream); min-width: 0;
}
.footer-newsletter .btn { border-radius: 0 var(--radius-sm) var(--radius-sm) 0; }
.site-footer__bottom {
  max-width: var(--container); margin: 1.5rem auto 0; padding: 1.2rem clamp(1.1rem, 4vw, 2.5rem) 0;
  border-top: 1px solid rgba(255,255,255,.15); display: flex; justify-content: space-between; flex-wrap: wrap; gap: .8rem;
  font-size: .85rem; color: var(--cream-dark);
}
.site-footer__bottom a { color: var(--cream-dark); display: flex; gap: .4rem; align-items: center; }

/* ---------- cookie banner ---------- */
.cookie-banner {
  position: fixed; left: 1rem; right: 1rem; bottom: 1rem; max-width: 560px;
  background: var(--ink); color: var(--cream); border-radius: var(--radius); padding: 1.2rem 1.4rem;
  box-shadow: var(--shadow-paper); z-index: 80; transform: translateY(140%); transition: transform .4s var(--ease);
}
.cookie-banner.is-visible { transform: translateY(0); }
.cookie-banner p { font-size: .9rem; margin-bottom: 1rem; color: var(--cream-dark); }
.cookie-banner a { color: var(--cream); }
.cookie-banner__actions { display: flex; gap: .7rem; flex-wrap: wrap; }

/* ---------- toast ---------- */
.kv-toast {
  position: fixed; left: 50%; bottom: 1.5rem; transform: translate(-50%, 140%);
  background: var(--ink); color: var(--cream); padding: .8rem 1.3rem; border-radius: 999px;
  font-size: .9rem; z-index: 90; transition: transform .35s var(--ease); box-shadow: var(--shadow-paper);
}
.kv-toast.is-visible { transform: translate(-50%, 0); }

/* ==========================================================================
   COMPONENTS: .class - what it is
   .container - centered max-width content wrapper
   .section / .section--tight - vertical page rhythm wrapper
   .grid / .stack / .cluster - generic layout helpers
   .reveal / .reveal.in-view / .reveal-stagger - scroll reveal animation hooks
   .site-grain - fixed full-viewport SVG noise overlay
   .site-header / .site-header__row - sticky page header
   .brand / .brand__mark / .brand__word / .brand__sub - logo lockup
   .nav-toggle / .nav-close - mobile menu buttons
   .site-nav / .nav-cart / .cart-badge - primary navigation + cart pill
   .btn, .btn--primary, .btn--dark, .btn--ghost, .btn--ghost-dark, .btn--sweep, .btn--sm - button variants
   .hero / .hero__grid / .hero__eyebrow / .hero__title / .hero__lede - home hero text block
   .hero__art / .paper-layer(--photo|--shape|--outline) - sliding paper-layer hero illustration
   .marquee / .marquee__track - scrolling kinetic-type strip
   .index-strip / .index-strip__list / .index-strip__num - numbered magazine section index
   .section-head / .section-head__num - numbered section heading
   .bento / .product-strip - product grid layouts (bento on desktop, snap strip on mobile)
   .product-card / .product-card__media / .product-card__body / .product-card__cat / .product-card__title / .product-card__price / .product-card__actions - product card
   .planner / .planner__form / .planner__output - signature "Plánovač přesazení" tool
   .page-hero - inner page header band
   .breadcrumbs - breadcrumb trail
   .prose - long-form legal/content text measure
   .legal-toc - table of contents box for legal pages
   .notice, .notice--ok, .notice--error, .notice--info - inline message boxes
   .form-grid / .field / .field--full / .field-error / .field-note / .field-row / .hp-field - form layout primitives
   .faq / .faq-item - details/summary FAQ accordion
   .product-detail / .product-detail__media / .product-detail__cat / .product-detail__price / .qty-field - product page layout
   .cart-table / .cart-table__product / .cart-remove / .cart-summary / .cart-summary__row / .cart-summary__total / .cart-empty - cart page
   .contact-layout / .contact-card - contact page split layout
   .error-hero / .error-hero__code - 404 page
   .site-footer / .footer-brand / .footer-nav / .footer-newsletter / .site-footer__bottom - footer
   .cookie-banner / .cookie-banner__actions - cookie consent banner
   .kv-toast - transient toast notice
   ========================================================================== */