/* casino762k.lol — Casino 762K / Казино 762К. Концепт «Гранд-зал»: люстры, зелёное сукно, рулетка, ложи. Палитра: графит + шампань-золото + зал-тил */

:root {
  --bg: #0a1418;
  --bg-2: #0f1e24;
  --bg-3: #15303a;
  --line: #1d3a44;
  --line-2: #2a4c58;
  --txt: #eaf1f3;
  --txt-d: #9fb6bc;
  --txt-dd: #6d8890;
  --gold: #e6c46a;
  --plat: #cfd8dc;
  --teal: #1f7a6e;
  --ruby: #e0435a;
  --cta-a: #f0d07a;
  --cta-b: #c99a3c;
  --r: 12px;
  --r-s: 8px;
}

* { box-sizing: border-box }
html { scroll-behavior: smooth }
body {
  margin: 0;
  font: 16px/1.62 "Nunito Sans", ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, Arial, sans-serif;
  color: var(--txt);
  background:
    radial-gradient(1020px 600px at 88% -12%, rgba(230, 196, 106, .13) 0%, transparent 62%),
    radial-gradient(820px 560px at -12% 58%, rgba(31, 122, 110, .11) 0%, transparent 60%),
    var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img { max-width: 100%; display: block; height: auto }
a { color: var(--gold); text-decoration: none }
a:hover { text-decoration: underline }

.skiptrap {
  position: absolute; top: -42px; left: 8px;
  padding: 8px 12px; background: var(--gold); color: #0a1014;
  border-radius: 6px; z-index: 100; font-weight: 700;
}
.skiptrap:focus { top: 8px }

/* ===== HEADER BAR ===== */
.hallbar {
  display: flex; align-items: center; gap: 16px;
  padding: 12px 22px;
  border-bottom: 1px solid var(--line);
  background: rgba(10, 20, 24, .84);
  backdrop-filter: blur(10px);
  position: sticky; top: 0; z-index: 50;
}
.hallbar__logo { display: flex; align-items: center; gap: 11px; color: var(--txt) }
.hallbar__logo:hover { text-decoration: none }
.hallbar__svg {
  width: 32px; height: 32px; flex: none;
  filter: drop-shadow(0 0 9px rgba(230, 196, 106, .5));
}
.hallbar__t {
  font-family: "Playfair Display SC", Georgia, serif;
  font-weight: 700; line-height: 1; letter-spacing: .2px;
}
.hallbar__sub {
  display: block; font-size: 10px; color: var(--txt-d);
  letter-spacing: 2.2px; font-weight: 600; margin-top: 4px;
  text-transform: uppercase; font-family: "Nunito Sans", sans-serif;
}
.hallbar__nav { display: flex; gap: 22px; margin-left: auto; flex-wrap: wrap }
.hallbar__nav a {
  color: var(--txt-d); font-size: 14px; padding: 4px 0;
  border-bottom: 1px solid transparent; transition: color .15s, border-color .15s;
}
.hallbar__nav a:hover { color: var(--gold); border-bottom-color: var(--gold); text-decoration: none }

/* ===== STAKE BUTTON (CTA) ===== */
.stakebtn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 11px 20px; border-radius: 8px;
  font-family: "Playfair Display SC", Georgia, serif;
  font-weight: 700; font-size: 14px;
  border: 1px solid transparent; white-space: nowrap;
  transition: transform .15s, box-shadow .2s, background .2s;
  cursor: pointer; letter-spacing: .2px;
}
.stakebtn:hover { text-decoration: none; transform: translateY(-1px) }
.stakebtn--small { background: var(--bg-3); color: var(--txt); border-color: var(--line) }
.stakebtn--small:hover { background: var(--bg-2); border-color: var(--gold) }
.stakebtn--big { padding: 15px 28px; font-size: 15px; border-radius: 10px }
.stakebtn--hot {
  background: linear-gradient(120deg, var(--cta-a) 0%, var(--cta-b) 100%);
  color: #1a1206; border: 0;
  box-shadow: 0 12px 30px -10px rgba(230, 196, 106, .7);
}
.stakebtn--hot:hover { box-shadow: 0 16px 38px -8px rgba(230, 196, 106, .92) }
.stakebtn--ghost { background: transparent; color: var(--txt); border-color: var(--line) }
.stakebtn--ghost:hover { border-color: var(--teal); color: var(--gold) }

/* ===== AGGREGATE STRIP ===== */
.grandbar {
  display: grid; grid-template-columns: repeat(5, 1fr);
  gap: 0; padding: 10px 22px;
  border-bottom: 1px solid var(--line);
  background: linear-gradient(90deg, rgba(230, 196, 106, .05), rgba(31, 122, 110, .04));
  font-size: 13px;
}
.grandbar__cell {
  display: flex; flex-direction: column; gap: 2px;
  padding: 6px 14px;
  border-right: 1px solid var(--line);
  align-items: flex-start;
}
.grandbar__cell:last-child { border-right: 0 }
.grandbar__num {
  font-family: "Playfair Display SC", Georgia, serif;
  font-weight: 700; font-size: 15px; color: var(--gold);
  letter-spacing: .2px;
}
.grandbar__lbl { font-size: 11px; color: var(--txt-d); letter-spacing: .6px; text-transform: uppercase }

/* ===== HERO (atriumbox) ===== */
.atriumbox {
  display: grid; grid-template-columns: 1.18fr 1fr; gap: 36px;
  padding: 48px 22px 32px;
  max-width: 1240px; margin: 0 auto;
  align-items: center;
}
.atriumbox__chip {
  display: inline-block;
  font-size: 11px; letter-spacing: 1.4px; color: var(--gold);
  background: rgba(230, 196, 106, .08);
  border: 1px solid rgba(230, 196, 106, .28);
  padding: 6px 12px; border-radius: 4px;
  margin: 0 0 18px;
  text-transform: uppercase; font-weight: 700;
}
h1 {
  font-family: "Playfair Display SC", Georgia, serif;
  font-size: clamp(28px, 4.2vw, 46px); line-height: 1.1;
  margin: 0 0 18px; letter-spacing: 0; font-weight: 700;
}
.atriumbox__sub {
  color: var(--txt-d); font-size: 16px; margin: 0 0 14px; line-height: 1.66;
}
.atriumbox__btns { display: flex; gap: 12px; flex-wrap: wrap; margin: 24px 0 28px }
.atriumbox__pic { margin: 0 }
.atriumbox__pic-svg {
  display: block; width: 100%; height: auto;
  border-radius: var(--r); border: 1px solid var(--line);
  background:
    radial-gradient(420px 320px at 30% 26%, rgba(230, 196, 106, .22), transparent 60%),
    radial-gradient(360px 280px at 76% 80%, rgba(31, 122, 110, .2), transparent 65%),
    linear-gradient(135deg, #0c1a20 0%, #12262d 100%);
  aspect-ratio: 16 / 11;
  box-shadow: 0 24px 64px -22px rgba(230, 196, 106, .38);
}
.atriumbox__pic figcaption {
  margin-top: 12px; font-size: 12px; color: var(--txt-dd);
  font-style: italic; text-align: right;
}

/* KPI inline (galatag__row) */
.galatag__row {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px;
  padding: 18px 0 0; border-top: 1px solid var(--line);
}
.galatag__item { display: flex; flex-direction: column; gap: 2px }
.galatag__num {
  font-family: "Playfair Display SC", Georgia, serif;
  font-size: 26px; font-weight: 700;
  color: var(--gold); letter-spacing: 0;
}
.galatag__lbl { font-size: 11px; color: var(--txt-d); text-transform: uppercase; letter-spacing: 1.2px }

/* ===== SECTIONS GENERAL ===== */
section {
  max-width: 1240px; margin: 0 auto;
  padding: 56px 22px;
}
section.atriumbox, section.baizebox { padding-top: 36px }
.baizebox__over, .slotsalon__over, .loungerow__over, .stepstrio__over,
.tourhall__over, .rostrumrow__over, .grandbrand__over, .cashierrow__over,
.patronwall__over, .vestibulebox__over {
  display: inline-block;
  font-size: 11px; letter-spacing: 2.6px; text-transform: uppercase;
  color: var(--teal); font-weight: 700;
  margin: 0 0 10px; font-family: "Nunito Sans", sans-serif;
}
h2 {
  font-family: "Playfair Display SC", Georgia, serif;
  font-size: clamp(23px, 3.1vw, 34px); line-height: 1.2;
  margin: 0 0 16px; letter-spacing: 0; font-weight: 700;
}
h3 {
  font-family: "Playfair Display SC", Georgia, serif;
  font-size: clamp(17px, 2vw, 21px); line-height: 1.32;
  margin: 26px 0 10px; color: var(--gold); font-weight: 700; letter-spacing: 0;
}
p { margin: 0 0 14px; color: var(--txt) }
.baizebox__lead, .slotsalon__lead, .loungerow__lead, .tourhall__lead,
.rostrumrow__lead, .grandbrand__lead, .cashierrow__lead, .patronwall__lead {
  color: var(--txt-d); font-size: 16px; margin-bottom: 24px; max-width: 800px;
}

/* ===== WELCOME (baizebox) ===== */
.baizebox {
  background:
    radial-gradient(720px 360px at 84% 26%, rgba(230, 196, 106, .07) 0%, transparent 70%),
    rgba(15, 30, 36, .55);
  border: 1px solid var(--line);
  border-radius: var(--r);
  margin: 32px 22px;
  max-width: none;
}
.baizebox__grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px;
  margin: 22px 0 24px;
}
.chiprow {
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: var(--r);
  padding: 22px 20px;
  position: relative; overflow: hidden;
  transition: border-color .2s, transform .15s;
}
.chiprow:hover { border-color: var(--gold); transform: translateY(-2px) }
.chiprow::before {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(230, 196, 106, .07), transparent 60%);
  pointer-events: none;
}
.chiprow__step {
  font-family: "Playfair Display SC", Georgia, serif;
  font-size: 11px; color: var(--teal); font-weight: 700;
  letter-spacing: 2px; margin-bottom: 8px; text-transform: uppercase;
}
.chiprow__pct {
  font-family: "Playfair Display SC", Georgia, serif;
  font-size: 30px; font-weight: 700; line-height: 1;
  color: var(--gold); letter-spacing: 0;
  margin-bottom: 8px;
}
.chiprow__title { font-weight: 700; font-size: 15px; margin-bottom: 6px }
.chiprow__sub { font-size: 13px; color: var(--txt-d); line-height: 1.5 }

/* ===== THREE STEPS (stepstrio / velvetrow) ===== */
.stepstrio__grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px;
  margin-top: 22px;
}
.velvetrow {
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: var(--r);
  padding: 24px;
  position: relative;
}
.velvetrow__num {
  font-family: "Playfair Display SC", Georgia, serif;
  position: absolute; top: 14px; right: 22px;
  font-size: 54px; font-weight: 700; line-height: 1;
  color: var(--bg-3);
}
.velvetrow__head {
  font-size: 18px; font-weight: 700; margin-bottom: 12px;
  color: var(--gold);
}
.velvetrow p { color: var(--txt-d); font-size: 14px; margin: 0 }

/* ===== SLOT GRID (parquetrow / croupcard) ===== */
.parquetrow {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 14px; margin: 24px 0;
}
.croupcard {
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: var(--r);
  overflow: hidden;
  transition: transform .15s, border-color .2s, box-shadow .25s;
  display: flex; flex-direction: column;
}
.croupcard:hover {
  transform: translateY(-3px);
  border-color: var(--gold);
  box-shadow: 0 18px 36px -14px rgba(230, 196, 106, .4);
}
.croupcard__cover {
  width: 100%; aspect-ratio: 4 / 3;
  display: flex; align-items: center; justify-content: center;
  font-family: "Playfair Display SC", Georgia, serif;
  font-weight: 700; font-size: 21px; color: rgba(234, 241, 243, .92);
  text-align: center; padding: 14px;
  letter-spacing: 0; line-height: 1.15;
  position: relative; overflow: hidden;
}
.croupcard__cover::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(160deg, transparent 40%, rgba(0,0,0,.35) 100%);
  pointer-events: none;
}
.jetontag-1 { background: linear-gradient(135deg, #15303a 0%, #e6c46a 100%); color: #12160a }
.jetontag-2 { background: linear-gradient(135deg, #0f1e24 0%, #1f7a6e 100%) }
.jetontag-3 { background: linear-gradient(135deg, #2a1206 0%, #f0d07a 100%); color: #12160a }
.jetontag-4 { background: linear-gradient(135deg, #0c2a2a 0%, #2aa39a 100%) }
.jetontag-5 { background: linear-gradient(135deg, #2a0812 0%, #e0435a 100%) }
.jetontag-6 { background: linear-gradient(135deg, #10283a 0%, #cfd8dc 100%); color: #12160a }
.jetontag-7 { background: linear-gradient(135deg, #1f2408 0%, #c99a3c 100%); color: #12160a }
.jetontag-8 { background: linear-gradient(135deg, #0a2620 0%, #e6c46a 100%); color: #12160a }
.jetontag-9 { background: linear-gradient(135deg, #2a0820 0%, #b35a8a 100%) }
.jetontag-10 { background: linear-gradient(135deg, #0c1e2a 0%, #1f7a6e 100%) }
.jetontag-11 { background: linear-gradient(135deg, #2a1a08 0%, #f0d07a 100%); color: #12160a }
.jetontag-12 { background: linear-gradient(135deg, #10283a 0%, #4aa6b0 100%) }

.croupcard h3 { font-size: 15px; margin: 12px 14px 4px; color: var(--txt); font-weight: 700 }
.croupcard p { font-size: 12px; color: var(--txt-d); margin: 0 14px 12px; line-height: 1.4 }
.croupcard__btn {
  display: block; padding: 10px;
  margin: auto 12px 12px;
  background: var(--bg-3); color: var(--txt);
  text-align: center; border-radius: 6px; font-size: 13px; font-weight: 700;
  border: 1px solid var(--line); transition: all .15s;
}
.croupcard__btn:hover { background: var(--gold); border-color: var(--gold); color: #12160a; text-decoration: none }

/* провайдеры / механики (salonbox) */
.salonbox { margin: 22px 0 0 }
.salonbox__title { font-size: 12px; color: var(--teal); margin-bottom: 10px; letter-spacing: 1.4px; text-transform: uppercase; font-weight: 700 }
.salonbox__list { display: flex; flex-wrap: wrap; gap: 8px }
.salonbox__list span {
  padding: 6px 12px;
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: 4px;
  font-size: 12px; color: var(--txt-d);
}

/* ===== LOYALTY (loungerow) ===== */
.loungerow__grid {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px;
  margin-top: 22px;
}
.foyerbox {
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: var(--r);
  padding: 22px 24px;
  transition: border-color .2s;
}
.foyerbox:hover { border-color: var(--teal) }
.foyerbox__h { font-weight: 700; font-size: 17px; margin-bottom: 10px; color: var(--teal); font-family: "Playfair Display SC", Georgia, serif }
.foyerbox p { color: var(--txt-d); font-size: 14px; margin: 0; line-height: 1.6 }

/* VIP-ложи как стек ступеней (echelrow) — staircase 0/-5/-11/-18/-26/-34 */
.echelrow {
  display: grid; grid-template-columns: repeat(6, 1fr);
  gap: 6px; margin-top: 14px;
}
.echelrow__step {
  background: var(--bg-3);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 10px 8px;
  text-align: center;
  position: relative;
}
.echelrow__step:nth-child(1) { transform: translateY(0) }
.echelrow__step:nth-child(2) { transform: translateY(-5px) }
.echelrow__step:nth-child(3) { transform: translateY(-11px) }
.echelrow__step:nth-child(4) { transform: translateY(-18px); border-color: var(--teal); background: var(--bg-2) }
.echelrow__step:nth-child(5) { transform: translateY(-26px); border-color: var(--teal); background: var(--bg-2) }
.echelrow__step:nth-child(6) { transform: translateY(-34px); border-color: var(--gold); background: linear-gradient(135deg, var(--bg-2), rgba(230, 196, 106, .1)) }
.echelrow__name {
  font-family: "Playfair Display SC", Georgia, serif;
  font-size: 12px; font-weight: 700; color: var(--txt);
  display: block; line-height: 1.1; margin-bottom: 5px;
}
.echelrow__cb { font-size: 11px; color: var(--txt-d) }
.echelrow__step:nth-child(6) .echelrow__name { color: var(--gold) }

/* ===== TOURNAMENT (tourhall / balconycard) ===== */
.tourhall {
  background:
    radial-gradient(640px 360px at 50% 50%, rgba(31, 122, 110, .12) 0%, transparent 70%),
    var(--bg-2);
  border: 1px solid var(--line);
  border-radius: var(--r);
  margin: 32px 22px; max-width: none;
  text-align: center;
}
.tourhall__lead { margin-left: auto; margin-right: auto }
.tourhall__btns { margin: 22px 0 28px }
.balconyrow {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px;
  margin-top: 22px;
}
.balconycard {
  background: var(--bg-3);
  border: 1px solid var(--line);
  border-radius: var(--r);
  padding: 18px 16px;
  display: flex; flex-direction: column; align-items: center; gap: 4px;
  text-align: center;
}
.balconycard span {
  font-family: "Playfair Display SC", Georgia, serif;
  font-size: 22px; font-weight: 700; color: var(--gold);
  margin-bottom: 4px; letter-spacing: 0;
}
.balconycard em { font-size: 14px; font-weight: 700; color: var(--txt); font-style: normal }
.balconycard i { font-size: 12px; color: var(--txt-d); font-style: normal; line-height: 1.4 }

/* ===== LIVE (rostrumrow / plushrow) ===== */
.rostrumrow__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 14px; margin-top: 22px;
}
.plushrow {
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: var(--r);
  overflow: hidden;
  position: relative;
  transition: transform .15s, border-color .2s, box-shadow .25s;
}
.plushrow:hover {
  transform: translateY(-3px);
  border-color: var(--ruby);
  box-shadow: 0 18px 36px -14px rgba(224, 67, 90, .4);
}
.plushrow__cover {
  width: 100%; aspect-ratio: 16 / 9;
  display: flex; align-items: center; justify-content: center;
  font-family: "Playfair Display SC", Georgia, serif;
  font-weight: 700; font-size: 18px; color: rgba(234, 241, 243, .94);
  padding: 12px; text-align: center; letter-spacing: 0;
  position: relative; overflow: hidden; line-height: 1.15;
}
.chiprow-lv1 { background: linear-gradient(135deg, #10283a 0%, #4aa6b0 100%) }
.chiprow-lv2 { background: linear-gradient(135deg, #2a0812 0%, #e0435a 100%) }
.chiprow-lv3 { background: linear-gradient(135deg, #0a2620 0%, #1f7a6e 100%) }
.chiprow-lv4 { background: linear-gradient(135deg, #2a1a06 0%, #e6c46a 100%); color: #12160a }
.chiprow-lv5 { background: linear-gradient(135deg, #1f2408 0%, #c99a3c 100%); color: #12160a }
.chiprow-lv6 { background: linear-gradient(135deg, #2a0820 0%, #b35a8a 100%) }

.plushrow__b { padding: 14px 16px 16px; position: relative }
.plushrow__t { font-weight: 700; font-size: 16px; margin-bottom: 4px }
.plushrow__s { font-size: 12px; color: var(--txt-d); margin-bottom: 10px }
.plushrow__m { font-size: 13px; color: var(--gold); font-weight: 600; margin-bottom: 4px }
.plushrow__p { font-size: 12px; color: var(--txt-dd) }
.plushrow__live {
  position: absolute; top: 12px; right: 16px;
  background: var(--ruby); color: #fff;
  padding: 3px 10px; border-radius: 4px;
  font-size: 10px; font-weight: 700; letter-spacing: 1.2px; text-transform: uppercase;
}

/* ===== BRAND OVERVIEW (grandbrand) ===== */
.grandbrand h3 {
  border-left: 3px solid var(--teal);
  padding-left: 14px; margin-top: 30px;
}
.grandbrand p { color: var(--txt); line-height: 1.7 }
.grandbrand__badges {
  display: flex; flex-wrap: wrap; gap: 10px;
  margin-top: 28px; padding-top: 22px; border-top: 1px solid var(--line);
}
.galatag {
  padding: 7px 13px;
  background: var(--bg-2);
  border: 1px solid var(--teal);
  border-radius: 4px;
  font-size: 12px; color: var(--txt);
  letter-spacing: .4px;
}

/* ===== REVIEWS (patronwall / patroncard) ===== */
.patronwall__grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px;
  margin-top: 22px;
}
.patroncard {
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: var(--r);
  padding: 22px 24px;
  display: flex; flex-direction: column; gap: 14px;
}
.patroncard__stars { color: var(--gold); font-size: 16px; letter-spacing: 4px }
.patroncard__stars--four .jetoff { color: var(--line-2) }
.patroncard__q { font-size: 14px; line-height: 1.6; color: var(--txt); margin: 0 }
.patroncard__meta {
  display: flex; align-items: center; gap: 10px;
  font-size: 12px; color: var(--txt-d);
  border-top: 1px solid var(--line); padding-top: 14px;
}
.patroncard__a {
  display: flex; align-items: center; justify-content: center;
  width: 32px; height: 32px;
  background: linear-gradient(135deg, var(--gold), var(--cta-b));
  border-radius: 50%; color: #12160a; font-weight: 700; font-size: 14px;
  flex: none;
}

/* ===== PAYMENTS (cashierrow / coffervault) ===== */
.cashierrow__grid {
  display: grid; grid-template-columns: repeat(6, 1fr); gap: 12px;
  margin: 22px 0 22px;
}
.coffervault {
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: var(--r-s);
  padding: 18px 14px;
  text-align: center;
  display: flex; flex-direction: column; gap: 4px;
}
.coffervault__k { font-size: 15px; color: var(--txt); font-weight: 700 }
.coffervault i { font-size: 11px; color: var(--txt-d); font-style: normal; text-transform: uppercase; letter-spacing: 1px }

.cashierrow__times {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px;
  margin-top: 8px;
}
.cashierrow__times > div {
  background: var(--bg-3);
  border: 1px solid var(--line);
  border-radius: var(--r-s);
  padding: 14px 18px;
  display: flex; flex-direction: column; gap: 4px;
}
.cashierrow__k {
  font-family: "Playfair Display SC", Georgia, serif;
  font-size: 16px; color: var(--gold); font-weight: 700;
}
.cashierrow__times em { font-size: 12px; color: var(--txt-d); font-style: normal }

/* ===== FINAL CTA (finalgala) ===== */
.finalgala {
  text-align: center; padding: 56px 22px;
  background:
    radial-gradient(620px 320px at 50% 50%, rgba(230, 196, 106, .14) 0%, transparent 70%),
    var(--bg-2);
  border-radius: var(--r);
  margin: 32px 22px;
  border: 1px solid var(--line);
  max-width: none;
}
.finalgala h2 { margin-bottom: 10px }
.finalgala p { color: var(--txt-d); margin-bottom: 24px }

/* ===== FAQ (vestibulebox) ===== */
.vestibulebox h2 { margin-bottom: 22px }
.vestibulebox details {
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: var(--r-s);
  padding: 16px 20px;
  margin: 0 0 10px;
  transition: border-color .2s;
}
.vestibulebox details[open] { border-color: var(--gold) }
.vestibulebox summary {
  cursor: pointer; font-weight: 700; list-style: none;
  position: relative; padding-right: 32px;
  display: flex; align-items: center; min-height: 24px;
}
.vestibulebox summary::-webkit-details-marker { display: none }
.vestibulebox summary::after {
  content: "+"; position: absolute; right: 0; top: 50%; transform: translateY(-50%);
  width: 22px; height: 22px;
  border: 1px solid var(--line); border-radius: 4px;
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; color: var(--gold); font-size: 15px;
  transition: transform .25s;
}
.vestibulebox details[open] summary::after { transform: translateY(-50%) rotate(45deg); border-color: var(--gold) }
.vestibulebox details p { margin: 12px 0 0; color: var(--txt-d); font-size: 15px; line-height: 1.65 }

/* ===== FOOTER (hallfoot) ===== */
.hallfoot {
  margin-top: 24px;
  border-top: 1px solid var(--line);
  background: rgba(10, 20, 24, .6);
}
.hallfoot__top {
  max-width: 1240px; margin: 0 auto;
  padding: 42px 22px 26px;
  display: grid; grid-template-columns: 1.4fr 2fr; gap: 36px;
}
.hallfoot__brand { font-size: 14px; color: var(--txt-d); line-height: 1.65 }
.hallfoot__logo {
  display: flex; align-items: center; gap: 10px;
  margin-bottom: 16px;
}
.hallfoot__logot { display: flex; flex-direction: column; line-height: 1.1 }
.hallfoot__logon { color: var(--txt); font-size: 16px; font-weight: 700; margin-bottom: 2px; font-family: "Playfair Display SC", Georgia, serif }
.hallfoot__legal { font-size: 12px; color: var(--txt-dd); margin: 0; line-height: 1.65 }
.hallfoot__op { color: var(--gold) }
.hallfoot__cols {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px;
}
.hallfoot__col h4 {
  font-family: "Playfair Display SC", Georgia, serif;
  font-size: 12px; color: var(--teal); font-weight: 700;
  text-transform: uppercase; letter-spacing: 1.4px;
  margin: 0 0 12px;
}
.hallfoot__col ul { list-style: none; padding: 0; margin: 0 }
.hallfoot__col li {
  font-size: 13px; color: var(--txt-d);
  padding: 4px 0; cursor: default;
  transition: color .15s;
}
.hallfoot__col li:hover { color: var(--txt) }
.hallfoot__note {
  max-width: 1240px; margin: 0 auto;
  padding: 8px 22px 20px;
}
.hallfoot__note p { font-size: 12px; color: var(--txt-dd); line-height: 1.7; margin: 0 }
.hallfoot__bottom {
  border-top: 1px solid var(--line);
  padding: 16px 22px;
  max-width: 1240px; margin: 0 auto;
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 14px;
  font-size: 12px; color: var(--txt-dd);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .baizebox__grid { grid-template-columns: repeat(2, 1fr) }
  .cashierrow__grid { grid-template-columns: repeat(3, 1fr) }
  .balconyrow { grid-template-columns: repeat(2, 1fr) }
  .patronwall__grid { grid-template-columns: 1fr }
  .hallfoot__top { grid-template-columns: 1fr }
  .grandbar { grid-template-columns: repeat(3, 1fr) }
  .grandbar__cell:nth-child(4), .grandbar__cell:nth-child(5) { border-top: 1px solid var(--line); padding-top: 8px }
  .echelrow { grid-template-columns: repeat(3, 1fr) }
  .echelrow__step { transform: none !important }
}

@media (max-width: 880px) {
  .atriumbox { grid-template-columns: 1fr; gap: 24px; padding-top: 32px }
  .atriumbox__pic { order: -1 }
  .hallbar__nav { display: none }
  .hallbar { padding: 11px 14px }
  section { padding: 36px 16px }
  .baizebox, .tourhall, .finalgala { padding: 36px 18px; margin: 22px 14px }
  .stepstrio__grid { grid-template-columns: 1fr }
  .loungerow__grid { grid-template-columns: 1fr }
  .hallfoot__top { padding: 30px 16px 22px; gap: 22px }
  .hallfoot__cols { grid-template-columns: repeat(2, 1fr); gap: 18px }
  .grandbar { padding: 8px 14px; grid-template-columns: repeat(2, 1fr); font-size: 12px }
  .grandbar__cell { padding: 4px 10px }
  .cashierrow__times { grid-template-columns: 1fr }
  .galatag__row { grid-template-columns: repeat(2, 1fr) }
}

@media (max-width: 480px) {
  .parquetrow { grid-template-columns: repeat(2, 1fr); gap: 10px }
  .rostrumrow__grid { grid-template-columns: 1fr }
  .baizebox__grid { grid-template-columns: 1fr }
  .croupcard h3 { font-size: 13px }
  .croupcard p { font-size: 11px }
  .croupcard__cover { font-size: 16px }
  .atriumbox__btns { flex-direction: column; align-items: stretch }
  .stakebtn--big { width: 100% }
  .cashierrow__grid { grid-template-columns: repeat(2, 1fr) }
  .balconyrow { grid-template-columns: 1fr }
  .hallfoot__cols { grid-template-columns: 1fr }
  .echelrow { grid-template-columns: repeat(2, 1fr) }
}