/* pokerdom.ycvc.buzz — Pokerdom / Покердом. Палитра: «Бордовый + слоновая кость» */

:root {
  --bg: #0e0808;
  --bg-2: #1c1210;
  --bg-3: #241816;
  --line: #302220;
  --line-2: #40302c;
  --txt: #f0e6e4;
  --txt-d: #b0a29c;
  --txt-dd: #82726c;
  --acc: #8a2438;
  --acc-2: #ece4d8;
  --acc-2-d: #d8c8b0;
  --hot: #b5384a;
  --good: #c9a86a;
  --r: 12px;
  --r-s: 8px;
}

* { box-sizing: border-box }
html { scroll-behavior: smooth }
body {
  margin: 0;
  font: 16px/1.62 "Rubik", ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, Arial, sans-serif;
  color: var(--txt);
  background:
    radial-gradient(1000px 580px at 92% -10%, rgba(138, 36, 56, .16) 0%, transparent 62%),
    radial-gradient(820px 580px at -10% 60%, rgba(236, 228, 216, .06) 0%, transparent 60%),
    var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img { max-width: 100%; display: block; height: auto }
a { color: var(--acc-2); text-decoration: none }
a:hover { text-decoration: underline }
.pd4-strong { color: var(--acc-2); font-weight: 600 }

.pd4-skip {
  position: absolute; top: -42px; left: 8px;
  padding: 8px 12px; background: var(--acc-2); color: #200c10;
  border-radius: 6px; z-index: 100; font-weight: 700;
}
.pd4-skip:focus { top: 8px }

/* ===== TOP BAR ===== */
.pd4-bar {
  display: flex; align-items: center; gap: 16px;
  padding: 12px 22px;
  border-bottom: 1px solid var(--line);
  background: rgba(14, 8, 8, .84);
  backdrop-filter: blur(10px);
  position: sticky; top: 0; z-index: 50;
}
.pd4-logo { display: flex; align-items: center; gap: 11px; color: var(--txt) }
.pd4-logo:hover { text-decoration: none }
.pd4-logo__svg {
  width: 30px; height: 30px; flex: none;
  filter: drop-shadow(0 0 10px rgba(138, 36, 56, .55));
}
.pd4-logo__t {
  font-family: "Libre Baskerville", "Rubik", serif;
  font-weight: 700; line-height: 1; letter-spacing: -.2px;
}
.pd4-logo__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: "Rubik", sans-serif;
}
.pd4-nav { display: flex; gap: 22px; margin-left: auto; flex-wrap: wrap }
.pd4-nav a {
  color: var(--txt-d); font-size: 14px; padding: 4px 0;
  border-bottom: 1px solid transparent; transition: color .15s, border-color .15s;
}
.pd4-nav a:hover { color: var(--acc-2); border-bottom-color: var(--acc-2); text-decoration: none }

/* ===== CTA ===== */
.pd4-cta {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 11px 20px; border-radius: 8px;
  font-family: "Libre Baskerville", "Rubik", serif;
  font-weight: 600; font-size: 14px;
  border: 1px solid transparent; white-space: nowrap;
  transition: transform .15s, box-shadow .2s, background .2s;
  cursor: pointer; letter-spacing: 0;
}
.pd4-cta:hover { text-decoration: none; transform: translateY(-1px) }
.pd4-cta--small { background: var(--bg-3); color: var(--txt); border-color: var(--line) }
.pd4-cta--small:hover { background: var(--bg-2); border-color: var(--acc) }
.pd4-cta--big { padding: 15px 28px; font-size: 15px; border-radius: 10px }
.pd4-cta--hot {
  background: var(--acc);
  color: #f8f0ee; border: 0;
  box-shadow: 0 12px 30px -10px rgba(138, 36, 56, .7);
  font-weight: 700;
}
.pd4-cta--hot:hover { box-shadow: 0 16px 38px -8px rgba(138, 36, 56, .9) }
.pd4-cta--ghost { background: transparent; color: var(--txt); border-color: var(--line) }
.pd4-cta--ghost:hover { border-color: var(--acc-2); color: var(--acc-2) }

/* ===== AGGREGATE STRIP ===== */
.pd4-metr {
  display: grid; grid-template-columns: repeat(5, 1fr);
  gap: 0; padding: 10px 22px;
  border-bottom: 1px solid var(--line);
  background: linear-gradient(90deg, rgba(138, 36, 56, .07), rgba(236, 228, 216, .03));
  font-size: 13px;
}
.pd4-metr__cell {
  display: flex; flex-direction: column; gap: 2px;
  padding: 6px 14px;
  border-right: 1px solid var(--line);
  align-items: flex-start;
}
.pd4-metr__cell:last-child { border-right: 0 }
.pd4-metr__num {
  font-family: "Libre Baskerville", serif;
  font-weight: 700; font-size: 15px; color: var(--acc-2);
  letter-spacing: -.1px;
}
.pd4-metr__lbl { font-size: 11px; color: var(--txt-d); letter-spacing: .6px; text-transform: uppercase }

/* ===== HERO ===== */
.pd4-hero {
  display: grid; grid-template-columns: 1.18fr 1fr; gap: 36px;
  padding: 48px 22px 32px;
  max-width: 1240px; margin: 0 auto;
  align-items: center;
}
.pd4-hero__chip {
  display: inline-block;
  font-size: 11px; letter-spacing: 1.4px; color: var(--acc-2);
  background: rgba(138, 36, 56, .16);
  border: 1px solid rgba(138, 36, 56, .4);
  padding: 6px 12px; border-radius: 4px;
  margin: 0 0 18px;
  text-transform: uppercase; font-weight: 700;
}
h1 {
  font-family: "Libre Baskerville", serif;
  font-size: clamp(29px, 4.2vw, 48px); line-height: 1.12;
  margin: 0 0 18px; letter-spacing: -.4px; font-weight: 700;
}
.pd4-acc { color: var(--acc-2) }
.pd4-hero__sub {
  color: var(--txt-d); font-size: 16px; margin: 0 0 14px; line-height: 1.65;
}
.pd4-hero__btns { display: flex; gap: 12px; flex-wrap: wrap; margin: 24px 0 28px }
.pd4-hero__pic { margin: 0 }
.pd4-hero__pic-svg {
  display: block; width: 100%; height: auto;
  border-radius: var(--r); border: 1px solid var(--line);
  background:
    radial-gradient(420px 320px at 28% 30%, rgba(138, 36, 56, .3), transparent 60%),
    radial-gradient(360px 280px at 78% 78%, rgba(236, 228, 216, .12), transparent 65%),
    linear-gradient(135deg, #170d0c 0%, #221512 100%);
  aspect-ratio: 16 / 11;
  box-shadow: 0 24px 64px -22px rgba(138, 36, 56, .48);
}
.pd4-hero__pic figcaption {
  margin-top: 12px; font-size: 12px; color: var(--txt-dd);
  font-style: italic; text-align: right;
}

/* KPI inline block */
.pd4-kpi {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px;
  padding: 18px 0 0; border-top: 1px solid var(--line);
}
.pd4-kpi__item { display: flex; flex-direction: column; gap: 2px }
.pd4-kpi__num {
  font-family: "Libre Baskerville", serif;
  font-size: 25px; font-weight: 700;
  color: var(--acc-2); letter-spacing: -.3px;
}
.pd4-kpi__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.pd4-hero { padding-top: 36px }
.pd4-ovrline {
  display: inline-block;
  font-size: 11px; letter-spacing: 2.6px; text-transform: uppercase;
  color: var(--acc-2); font-weight: 700;
  margin: 0 0 10px;
}
h2 {
  font-family: "Libre Baskerville", serif;
  font-size: clamp(23px, 3vw, 34px); line-height: 1.22;
  margin: 0 0 16px; letter-spacing: -.3px; font-weight: 700;
}
h3 {
  font-family: "Libre Baskerville", serif;
  font-size: clamp(17px, 2vw, 20px); line-height: 1.34;
  margin: 26px 0 10px; color: var(--acc-2); font-weight: 600; letter-spacing: -.1px;
}
p { margin: 0 0 14px; color: var(--txt) }
.pd4-lead { color: var(--txt-d); font-size: 16px; margin-bottom: 24px; max-width: 780px }

/* ===== REGISTRATION LEAD SECTION ===== */
.pd4-reg {
  background:
    radial-gradient(720px 360px at 82% 28%, rgba(236, 228, 216, .06) 0%, transparent 70%),
    rgba(28, 18, 16, .5);
  border: 1px solid var(--line);
  border-radius: var(--r);
  margin: 8px 22px 32px;
  max-width: none;
}
.pd4-reg__grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px;
  margin-top: 22px;
}
.pd4-rbox {
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: var(--r);
  padding: 24px;
  position: relative;
}
.pd4-rbox__num {
  font-family: "Libre Baskerville", serif;
  position: absolute; top: 14px; right: 22px;
  font-size: 52px; font-weight: 700; line-height: 1;
  color: var(--bg-3);
}
.pd4-rbox__head {
  font-size: 18px; font-weight: 700; margin-bottom: 12px;
  color: var(--acc-2);
}
.pd4-rbox p { color: var(--txt-d); font-size: 14px; margin: 0 }

/* ===== WELCOME ===== */
.pd4-welcome {
  background:
    radial-gradient(720px 360px at 82% 28%, rgba(236, 228, 216, .06) 0%, transparent 70%),
    rgba(28, 18, 16, .55);
  border: 1px solid var(--line);
  border-radius: var(--r);
  margin: 32px 22px;
  max-width: none;
}
.pd4-welcome__grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px;
  margin: 22px 0 24px;
}
.pd4-wbox {
  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;
}
.pd4-wbox:hover { border-color: var(--acc-2); transform: translateY(-2px) }
.pd4-wbox::before {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(138, 36, 56, .12), transparent 60%);
  pointer-events: none;
}
.pd4-wbox__step {
  font-family: "Libre Baskerville", serif;
  font-size: 11px; color: var(--acc-2); font-weight: 700;
  letter-spacing: 2px; margin-bottom: 8px; text-transform: uppercase;
}
.pd4-wbox__pct {
  font-family: "Libre Baskerville", serif;
  font-size: 27px; font-weight: 700; line-height: 1;
  color: var(--acc-2); letter-spacing: -.5px;
  margin-bottom: 8px;
}
.pd4-wbox__title { font-weight: 700; font-size: 14px; margin-bottom: 6px }
.pd4-wbox__sub { font-size: 12.5px; color: var(--txt-d); line-height: 1.5 }

/* ===== SLOT GRID ===== */
.pd4-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 14px; margin: 24px 0;
}
.pd4-card {
  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;
}
.pd4-card:hover {
  transform: translateY(-3px);
  border-color: var(--acc-2);
  box-shadow: 0 18px 36px -14px rgba(138, 36, 56, .42);
}
.pd4-card__cover {
  width: 100%; aspect-ratio: 4 / 3;
  display: flex; align-items: center; justify-content: center;
  font-family: "Libre Baskerville", serif;
  font-weight: 700; font-size: 19px; color: rgba(240, 230, 228, .92);
  text-align: center; padding: 14px;
  letter-spacing: -.1px; line-height: 1.15;
  position: relative; overflow: hidden;
}
.pd4-card__cover::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(160deg, transparent 40%, rgba(0,0,0,.35) 100%);
  pointer-events: none;
}
.pd4-cv-1 { background: linear-gradient(135deg, #3a0d18 0%, #8a2438 100%) }
.pd4-cv-2 { background: linear-gradient(135deg, #201a06 0%, #d8b23a 100%); color: #14100a }
.pd4-cv-3 { background: linear-gradient(135deg, #1a2c3a 0%, #4a8ec0 100%) }
.pd4-cv-4 { background: linear-gradient(135deg, #22300f 0%, #8fd04a 100%); color: #101408 }
.pd4-cv-5 { background: linear-gradient(135deg, #2a0e1c 0%, #d0508a 100%) }
.pd4-cv-6 { background: linear-gradient(135deg, #10281c 0%, #ece4d8 100%); color: #10241a }
.pd4-cv-7 { background: linear-gradient(135deg, #241428 0%, #8a5ad0 100%) }
.pd4-cv-8 { background: linear-gradient(135deg, #3a1408 0%, #e08a3a 100%) }
.pd4-cv-9 { background: linear-gradient(135deg, #2c2408 0%, #e0c02a 100%); color: #141006 }
.pd4-cv-10 { background: linear-gradient(135deg, #081c28 0%, #3ab0c0 100%) }
.pd4-cv-11 { background: linear-gradient(135deg, #142808 0%, #6ad04a 100%); color: #0c1406 }
.pd4-cv-12 { background: linear-gradient(135deg, #3a0d18 0%, #d0508a 100%) }

.pd4-card h3 { font-size: 15px; margin: 12px 14px 4px; color: var(--txt); font-weight: 600 }
.pd4-card p { font-size: 12px; color: var(--txt-d); margin: 0 14px 12px; line-height: 1.4 }
.pd4-card__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: 600;
  border: 1px solid var(--line); transition: all .15s;
}
.pd4-card__btn:hover { background: var(--acc); border-color: var(--acc); color: #f8f0ee; text-decoration: none }

.pd4-prov { margin: 22px 0 0 }
.pd4-prov__title { font-size: 12px; color: var(--acc-2); margin-bottom: 10px; letter-spacing: 1.4px; text-transform: uppercase; font-weight: 700 }
.pd4-prov__list { display: flex; flex-wrap: wrap; gap: 8px }
.pd4-prov__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 ===== */
.pd4-loy__grid {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px;
  margin-top: 22px;
}
.pd4-lbox {
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: var(--r);
  padding: 22px 24px;
  transition: border-color .2s;
}
.pd4-lbox:hover { border-color: var(--acc-2) }
.pd4-lbox__h { font-weight: 700; font-size: 17px; margin-bottom: 10px; color: var(--acc-2) }
.pd4-lbox p { color: var(--txt-d); font-size: 14px; margin: 0; line-height: 1.6 }

/* VIP-лестница */
.pd4-ladder {
  display: grid; grid-template-columns: repeat(6, 1fr);
  gap: 6px; margin-top: 14px;
}
.pd4-ladder__step {
  background: var(--bg-3);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 10px 8px;
  text-align: center;
  position: relative;
}
.pd4-ladder__step:nth-child(1) { transform: translateY(0) }
.pd4-ladder__step:nth-child(2) { transform: translateY(-6px) }
.pd4-ladder__step:nth-child(3) { transform: translateY(-12px) }
.pd4-ladder__step:nth-child(4) { transform: translateY(-18px); border-color: var(--acc); background: var(--bg-2) }
.pd4-ladder__step:nth-child(5) { transform: translateY(-24px); border-color: var(--acc); background: var(--bg-2) }
.pd4-ladder__step:nth-child(6) { transform: translateY(-30px); border-color: var(--acc-2); background: linear-gradient(135deg, var(--bg-2), rgba(236, 228, 216, .12)) }
.pd4-ladder__name {
  font-family: "Libre Baskerville", serif;
  font-size: 12px; font-weight: 700; color: var(--txt);
  display: block; line-height: 1; margin-bottom: 5px;
}
.pd4-ladder__cb { font-size: 11px; color: var(--txt-d) }
.pd4-ladder__step:nth-child(6) .pd4-ladder__name { color: var(--acc-2) }

/* ===== TOUR ===== */
.pd4-tour {
  background:
    radial-gradient(640px 360px at 50% 50%, rgba(138, 36, 56, .14) 0%, transparent 70%),
    var(--bg-2);
  border: 1px solid var(--line);
  border-radius: var(--r);
  margin: 32px 22px; max-width: none;
  text-align: center;
}
.pd4-tour__btns { margin: 22px 0 28px }
.pd4-tour__kpi {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px;
  margin-top: 22px;
}
.pd4-tour__kpi > div {
  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;
}
.pd4-tour__kpi span {
  font-family: "Libre Baskerville", serif;
  font-size: 21px; font-weight: 700; color: var(--acc-2);
  margin-bottom: 4px; letter-spacing: -.2px;
}
.pd4-tour__kpi .pd4-strong { font-size: 14px; font-weight: 700; color: var(--txt) }
.pd4-tour__kpi i { font-size: 12px; color: var(--txt-d); font-style: normal; line-height: 1.4 }

/* ===== LIVE GALLERY ===== */
.pd4-live__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 14px; margin-top: 22px;
}
.pd4-lvbox {
  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;
}
.pd4-lvbox:hover {
  transform: translateY(-3px);
  border-color: var(--hot);
  box-shadow: 0 18px 36px -14px rgba(181, 56, 74, .4);
}
.pd4-lvbox__cover {
  width: 100%; aspect-ratio: 16 / 9;
  display: flex; align-items: center; justify-content: center;
  font-family: "Libre Baskerville", serif;
  font-weight: 700; font-size: 17px; color: rgba(240, 230, 228, .92);
  padding: 12px; text-align: center; letter-spacing: -.1px;
  position: relative; overflow: hidden;
}
.pd4-lv-1 { background: linear-gradient(135deg, #0d1c30 0%, #4a8ec0 100%) }
.pd4-lv-2 { background: linear-gradient(135deg, #3a0d18 0%, #b5384a 100%) }
.pd4-lv-3 { background: linear-gradient(135deg, #241428 0%, #8a5ad0 100%) }
.pd4-lv-4 { background: linear-gradient(135deg, #3a2408 0%, #d8b23a 100%); color: #14100a }
.pd4-lv-5 { background: linear-gradient(135deg, #2a0e1c 0%, #d0508a 100%) }
.pd4-lv-6 { background: linear-gradient(135deg, #10281c 0%, #ece4d8 100%); color: #10241a }

.pd4-lvbox__b { padding: 14px 16px 16px; position: relative }
.pd4-lvbox__t { font-weight: 700; font-size: 16px; margin-bottom: 4px }
.pd4-lvbox__s { font-size: 12px; color: var(--txt-d); margin-bottom: 10px }
.pd4-lvbox__m { font-size: 13px; color: var(--acc-2); font-weight: 600; margin-bottom: 4px }
.pd4-lvbox__p { font-size: 12px; color: var(--txt-dd) }
.pd4-lvbox__live {
  position: absolute; top: 12px; right: 16px;
  background: var(--hot); color: #f8f0ee;
  padding: 3px 10px; border-radius: 4px;
  font-size: 10px; font-weight: 700; letter-spacing: 1.2px; text-transform: uppercase;
}

/* ===== BRAND OVERVIEW ===== */
.pd4-brand h3 {
  border-left: 3px solid var(--acc);
  padding-left: 14px; margin-top: 30px;
}
.pd4-brand p { color: var(--txt); line-height: 1.7 }
.pd4-badges {
  display: flex; flex-wrap: wrap; gap: 10px;
  margin-top: 28px; padding-top: 22px; border-top: 1px solid var(--line);
}
.pd4-bdg {
  padding: 7px 13px;
  background: var(--bg-2);
  border: 1px solid var(--acc);
  border-radius: 4px;
  font-size: 12px; color: var(--txt);
  letter-spacing: .4px;
}

/* ===== REVIEWS ===== */
.pd4-rev__grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px;
  margin-top: 22px;
}
.pd4-rvbox {
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: var(--r);
  padding: 22px 24px;
  display: flex; flex-direction: column; gap: 14px;
}
.pd4-rvbox__stars { color: var(--acc-2); font-size: 16px; letter-spacing: 4px }
.pd4-rvbox__stars--four .pd4-star-off { color: var(--line-2); }
.pd4-rvbox__q { font-size: 14px; line-height: 1.6; color: var(--txt); margin: 0 }
.pd4-rvbox__meta {
  display: flex; align-items: center; gap: 10px;
  font-size: 12px; color: var(--txt-d);
  border-top: 1px solid var(--line); padding-top: 14px;
}
.pd4-rvbox__a {
  display: flex; align-items: center; justify-content: center;
  width: 32px; height: 32px;
  background: linear-gradient(135deg, var(--acc), var(--acc-2));
  border-radius: 50%; color: #200c10; font-weight: 700; font-size: 14px;
  flex: none;
}

/* ===== PAYMENTS ===== */
.pd4-pay__grid {
  display: grid; grid-template-columns: repeat(6, 1fr); gap: 12px;
  margin: 22px 0 22px;
}
.pd4-pbox {
  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;
}
.pd4-pbox .pd4-strong { font-size: 15px; color: var(--txt); font-weight: 700 }
.pd4-pbox i { font-size: 11px; color: var(--txt-d); font-style: normal; text-transform: uppercase; letter-spacing: 1px }

.pd4-pay__times {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px;
  margin-top: 8px;
}
.pd4-pay__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;
}
.pd4-pay__times .pd4-strong {
  font-family: "Libre Baskerville", serif;
  font-size: 16px; color: var(--acc-2); font-weight: 700;
}
.pd4-pay__times span:last-child { font-size: 12px; color: var(--txt-d) }

/* ===== FINAL CTA ===== */
.pd4-final {
  text-align: center; padding: 56px 22px;
  background:
    radial-gradient(620px 320px at 50% 50%, rgba(138, 36, 56, .2) 0%, transparent 70%),
    var(--bg-2);
  border-radius: var(--r);
  margin: 32px 22px;
  border: 1px solid var(--line);
  max-width: none;
}
.pd4-final h2 { margin-bottom: 10px }
.pd4-final p { color: var(--txt-d); margin-bottom: 24px }

/* ===== FAQ ===== */
.pd4-faq h2 { margin-bottom: 22px }
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;
}
details[open] { border-color: var(--acc-2) }
summary {
  cursor: pointer; font-weight: 600; list-style: none;
  position: relative; padding-right: 32px;
  display: flex; align-items: center; min-height: 24px;
}
summary::-webkit-details-marker { display: none }
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(--acc-2); font-size: 12px;
  transition: transform .25s;
}
details[open] summary::after { transform: translateY(-50%) rotate(90deg); border-color: var(--acc-2) }
details p { margin: 12px 0 0; color: var(--txt-d); font-size: 15px; line-height: 1.65 }

/* ===== AUTHOR NOTE ===== */
.pd4-note {
  max-width: 1240px; margin: 0 auto 24px; padding: 0 22px;
  font-size: 12.5px; color: var(--txt-dd); line-height: 1.6; font-style: italic;
}

/* ===== FOOTER ===== */
.pd4-foot {
  margin-top: 24px;
  border-top: 1px solid var(--line);
  background: rgba(14, 8, 8, .6);
}
.pd4-foot__top {
  max-width: 1240px; margin: 0 auto;
  padding: 42px 22px 26px;
  display: grid; grid-template-columns: 1.4fr 2fr; gap: 36px;
}
.pd4-foot__brand { font-size: 14px; color: var(--txt-d); line-height: 1.65 }
.pd4-foot__logo {
  display: flex; align-items: center; gap: 10px;
  margin-bottom: 16px;
}
.pd4-foot__logo span { display: flex; flex-direction: column; line-height: 1.1 }
.pd4-foot__logo .pd4-strong { color: var(--txt); font-size: 16px; font-weight: 700; margin-bottom: 2px }
.pd4-foot__legal { font-size: 12px; color: var(--txt-dd); margin: 0; line-height: 1.65 }
.pd4-foot__legal .pd4-strong { color: var(--acc-2) }
.pd4-foot__cols {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px;
}
.pd4-foot__col h4 {
  font-family: "Libre Baskerville", serif;
  font-size: 12px; color: var(--acc-2); font-weight: 700;
  text-transform: uppercase; letter-spacing: 1.6px;
  margin: 0 0 12px;
}
.pd4-foot__col ul { list-style: none; padding: 0; margin: 0 }
.pd4-foot__col li {
  font-size: 13px; color: var(--txt-d);
  padding: 4px 0; cursor: default;
  transition: color .15s;
}
.pd4-foot__col li:hover { color: var(--txt) }

/* ===== NETWORK INTERLINK ===== */
.pd4-network {
  max-width: 1240px; margin: 0 auto;
  padding: 18px 22px 8px;
  border-top: 1px solid var(--line);
}
.pd4-network__title {
  font-size: 12px; color: var(--txt-d); letter-spacing: 1px;
  text-transform: uppercase; font-weight: 700; margin: 0 0 12px;
}
.pd4-network__list {
  list-style: none; margin: 0; padding: 0;
  display: flex; flex-wrap: wrap; gap: 8px 14px;
}
.pd4-network__list li { font-size: 12.5px; color: var(--txt-dd) }
.pd4-network__list a { color: var(--txt-d) }
.pd4-network__list a:hover { color: var(--acc-2) }

.pd4-foot__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) {
  .pd4-welcome__grid { grid-template-columns: repeat(2, 1fr) }
  .pd4-pay__grid { grid-template-columns: repeat(3, 1fr) }
  .pd4-tour__kpi { grid-template-columns: repeat(2, 1fr) }
  .pd4-rev__grid { grid-template-columns: 1fr }
  .pd4-foot__top { grid-template-columns: 1fr }
  .pd4-metr { grid-template-columns: repeat(3, 1fr) }
  .pd4-metr__cell:nth-child(4), .pd4-metr__cell:nth-child(5) { border-top: 1px solid var(--line); padding-top: 8px }
  .pd4-ladder { grid-template-columns: repeat(3, 1fr) }
  .pd4-ladder__step { transform: none !important }
}

@media (max-width: 880px) {
  .pd4-hero { grid-template-columns: 1fr; gap: 24px; padding-top: 32px }
  .pd4-hero__pic { order: -1 }
  .pd4-nav { display: none }
  .pd4-bar { padding: 11px 14px }
  section { padding: 36px 16px }
  .pd4-welcome, .pd4-reg, .pd4-tour, .pd4-final { padding: 36px 18px; margin: 22px 14px }
  .pd4-reg__grid { grid-template-columns: 1fr }
  .pd4-loy__grid { grid-template-columns: 1fr }
  .pd4-welcome__grid { grid-template-columns: 1fr }
  .pd4-foot__top { padding: 30px 16px 22px; gap: 22px }
  .pd4-foot__cols { grid-template-columns: repeat(2, 1fr); gap: 18px }
  .pd4-metr { padding: 8px 14px; grid-template-columns: repeat(2, 1fr); font-size: 12px }
  .pd4-metr__cell { padding: 4px 10px }
  .pd4-pay__times { grid-template-columns: 1fr }
  .pd4-kpi { grid-template-columns: repeat(2, 1fr) }
}

@media (max-width: 480px) {
  .pd4-grid { grid-template-columns: repeat(2, 1fr); gap: 10px }
  .pd4-live__grid { grid-template-columns: 1fr }
  .pd4-card h3 { font-size: 13px }
  .pd4-card p { font-size: 11px }
  .pd4-card__cover { font-size: 15px }
  .pd4-hero__btns { flex-direction: column; align-items: stretch }
  .pd4-cta--big { width: 100% }
  .pd4-pay__grid { grid-template-columns: repeat(2, 1fr) }
  .pd4-tour__kpi { grid-template-columns: 1fr }
  .pd4-foot__cols { grid-template-columns: 1fr }
  .pd4-ladder { grid-template-columns: repeat(2, 1fr) }
}