/* 7k346.lol — 7K Casino / 7к Казино. Палитра «Полярная станция» (глубокий полуночный синий + сигнальный лимон + льдистый голубой) */

:root {
  --bg: #080c10;
  --panel: #111620;
  --panel2: #181f2a;
  --line: #242e3b;
  --line-2: #34414f;
  --text: #e9eff5;
  --muted: #8fa0ae;
  --muted-2: #66798a;
  --acc: #e9ec4b;
  --acc-l: #f6f89a;
  --acc-d: #c3c53a;
  --acc2: #7fc4e8;
  --hot: #7fc4e8;
  --wrap: 1240px;
  --r: 14px;
  --r-s: 8px;
}

* { box-sizing: border-box }
html { scroll-behavior: smooth }
body {
  margin: 0;
  font: 16px/1.64 "Ruda", ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, Arial, sans-serif;
  color: var(--text);
  background:
    radial-gradient(1040px 600px at 10% -12%, rgba(233, 236, 75, .07) 0%, transparent 62%),
    radial-gradient(820px 560px at 106% 54%, rgba(127, 196, 232, .14) 0%, transparent 62%),
    var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img { max-width: 100%; display: block; height: auto }
a { color: var(--acc2); text-decoration: none }
a:hover { text-decoration: underline }
.polarst-em { font-weight: 700; color: var(--acc2) }

h1, h2, h3, h4,
.polarst-logo__t, .polarst-cta, .polarst-ovr, .polarst-metr__num, .polarst-kpi__num,
.polarst-wbox__step, .polarst-wbox__pct, .polarst-sbox__num, .polarst-card__cover,
.polarst-ladder__name, .polarst-tour__kpi span, .polarst-lvbox__cover,
.polarst-pay__times .polarst-em, .polarst-foot__col h4, .polarst-marq__seg {
  font-family: "PT Serif Caption", "Ruda", Georgia, system-ui, serif;
}

.polarst-skip {
  position: absolute; top: -44px; left: 8px;
  padding: 8px 12px; background: var(--acc); color: #0a1016;
  border-radius: 6px; z-index: 100; font-weight: 700;
}
.polarst-skip:focus { top: 8px }

/* ===== TOP BAR ===== */
.polarst-bar {
  display: flex; align-items: center; gap: 16px;
  padding: 12px 22px;
  border-bottom: 1px solid var(--line);
  background: rgba(8, 12, 16, .86);
  backdrop-filter: blur(10px);
  position: sticky; top: 0; z-index: 50;
}
.polarst-logo { display: flex; align-items: center; gap: 11px; color: var(--text) }
.polarst-logo:hover { text-decoration: none }
.polarst-logo__svg {
  width: 34px; height: 34px; flex: none;
  filter: drop-shadow(0 0 10px rgba(127, 196, 232, .5));
}
.polarst-logo__t { font-weight: 600; line-height: 1; letter-spacing: -.2px; font-size: 18px }
.polarst-logo__sub {
  display: block; font-size: 10px; color: var(--muted);
  letter-spacing: 2.2px; font-weight: 700; margin-top: 5px;
  text-transform: uppercase; font-family: "Ruda", sans-serif;
}
.polarst-nav { display: flex; gap: 20px; margin-left: auto; flex-wrap: wrap }
.polarst-nav a {
  color: var(--muted); font-size: 14px; padding: 4px 0;
  border-bottom: 1px solid transparent; transition: color .15s, border-color .15s;
}
.polarst-nav a:hover { color: var(--acc2); border-bottom-color: var(--acc2); text-decoration: none }

/* ===== CTA ===== */
.polarst-cta {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 11px 20px; border-radius: 8px;
  font-weight: 600; font-size: 15px;
  border: 1px solid transparent; white-space: nowrap;
  transition: transform .15s, box-shadow .2s, background .2s;
  cursor: pointer;
}
.polarst-cta:hover { text-decoration: none; transform: translateY(-1px) }
.polarst-cta--small { background: var(--panel2); color: var(--text); border-color: var(--line) }
.polarst-cta--small:hover { background: var(--panel); border-color: var(--acc2) }
.polarst-cta--big { padding: 15px 30px; font-size: 16px; border-radius: 10px }
.polarst-cta--hot {
  background: linear-gradient(118deg, var(--acc) 0%, #b7dd7f 55%, var(--acc2) 100%);
  color: #0a1016; border: 0;
  box-shadow: 0 12px 32px -12px rgba(233, 236, 75, .55);
  font-weight: 700;
}
.polarst-cta--hot:hover { box-shadow: 0 16px 40px -10px rgba(127, 196, 232, .5) }
.polarst-cta--ghost { background: transparent; color: var(--text); border-color: var(--line-2) }
.polarst-cta--ghost:hover { border-color: var(--acc2); color: var(--acc2) }

/* ===== MARQUEE ===== */
.polarst-marq {
  overflow: hidden;
  border-bottom: 1px solid var(--line);
  background: linear-gradient(90deg, rgba(127, 196, 232, .12), rgba(233, 236, 75, .05));
  padding: 9px 0;
}
.polarst-marq__track {
  display: flex; gap: 18px; align-items: center;
  white-space: nowrap;
  animation: polarst-run 44s linear infinite;
  width: max-content;
}
.polarst-marq__seg { font-size: 13px; color: var(--acc); letter-spacing: .4px }
.polarst-marq__dot { color: var(--acc2); font-size: 9px }
@keyframes polarst-run { from { transform: translateX(0) } to { transform: translateX(-50%) } }
@media (prefers-reduced-motion: reduce) { .polarst-marq__track { animation: none } }

/* ===== AGGREGATE COUNTER ===== */
.polarst-metr {
  display: grid; grid-template-columns: repeat(5, 1fr);
  gap: 0; padding: 10px 22px;
  border-bottom: 1px solid var(--line);
  background: rgba(17, 22, 32, .55);
  font-size: 13px;
  max-width: none; margin: 0;
}
.polarst-metr__cell {
  display: flex; flex-direction: column; gap: 2px;
  padding: 6px 14px;
  border-right: 1px solid var(--line);
  align-items: flex-start;
}
.polarst-metr__cell:last-child { border-right: 0 }
.polarst-metr__num { font-weight: 600; font-size: 16px; color: var(--acc2) }
.polarst-metr__lbl { font-size: 11px; color: var(--muted); letter-spacing: .6px; text-transform: uppercase }

/* ===== HERO (арт слева, лид справа) ===== */
.polarst-hero {
  display: grid; grid-template-columns: 1fr 1.16fr; gap: 38px;
  padding: 46px 22px 34px;
  max-width: var(--wrap); margin: 0 auto;
  align-items: center;
}
.polarst-hero__pic { margin: 0 }
.polarst-hero__pic-svg {
  display: block; width: 100%; height: auto;
  border-radius: var(--r); border: 1px solid var(--line);
  background:
    radial-gradient(430px 330px at 34% 30%, rgba(127, 196, 232, .2), transparent 62%),
    radial-gradient(360px 280px at 74% 82%, rgba(233, 236, 75, .1), transparent 66%),
    linear-gradient(140deg, #0a0f15 0%, #181f2a 100%);
  aspect-ratio: 16 / 11;
  box-shadow: 0 26px 66px -24px rgba(127, 196, 232, .35);
}
.polarst-hero__pic figcaption {
  margin-top: 12px; font-size: 12px; color: var(--muted-2);
  font-style: italic;
}
.polarst-hero__chip {
  display: inline-block;
  font-size: 11px; letter-spacing: 1.5px; color: var(--acc2);
  background: rgba(127, 196, 232, .1);
  border: 1px solid rgba(127, 196, 232, .32);
  padding: 6px 12px; border-radius: 4px;
  margin: 0 0 18px;
  text-transform: uppercase; font-weight: 700;
}
h1 {
  font-size: clamp(28px, 4vw, 44px); line-height: 1.08;
  margin: 0 0 18px; letter-spacing: -.6px; font-weight: 600;
}
.polarst-acc { color: var(--acc) }
.polarst-hero__sub { color: var(--muted); font-size: 16px; margin: 0 0 14px; line-height: 1.68 }
.polarst-hero__btns { display: flex; gap: 12px; flex-wrap: wrap; margin: 24px 0 22px }

.polarst-qab { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; margin-bottom: 24px }
.polarst-qab__i {
  display: flex; flex-direction: column; gap: 3px;
  padding: 12px 15px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--r-s);
  transition: border-color .18s, transform .15s;
}
.polarst-qab__i:hover { border-color: var(--acc2); transform: translateY(-2px); text-decoration: none }
.polarst-qab__k { font-size: 13px; font-weight: 700; color: var(--text) }
.polarst-qab__v { font-size: 11px; color: var(--muted); letter-spacing: .5px }

.polarst-kpi {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px;
  padding: 18px 0 0; border-top: 1px solid var(--line);
}
.polarst-kpi__item { display: flex; flex-direction: column; gap: 2px }
.polarst-kpi__num { font-size: 26px; font-weight: 600; color: var(--acc2); letter-spacing: -.4px }
.polarst-kpi__lbl { font-size: 11px; color: var(--muted); text-transform: uppercase; letter-spacing: 1.2px }

/* ===== SECTIONS GENERAL ===== */
section { max-width: var(--wrap); margin: 0 auto; padding: 54px 22px }
section.polarst-hero { padding-top: 46px }
.polarst-ovr {
  display: inline-block;
  font-size: 11px; letter-spacing: 2.6px; text-transform: uppercase;
  color: var(--acc2); font-weight: 700;
  margin: 0 0 10px;
}
h2 {
  font-size: clamp(23px, 3vw, 33px); line-height: 1.2;
  margin: 0 0 16px; letter-spacing: -.4px; font-weight: 600;
}
h3 {
  font-size: clamp(16px, 1.9vw, 20px); line-height: 1.34;
  margin: 24px 0 10px; color: var(--acc); font-weight: 600; letter-spacing: -.1px;
}
p { margin: 0 0 14px; color: var(--text) }
.polarst-lead { color: var(--muted); font-size: 16px; margin-bottom: 24px; max-width: 830px }

/* ===== WELCOME ===== */
.polarst-welcome {
  background:
    radial-gradient(700px 340px at 14% 24%, rgba(127, 196, 232, .09) 0%, transparent 70%),
    rgba(17, 22, 32, .6);
  border: 1px solid var(--line);
  border-radius: var(--r);
  margin: 30px 22px; max-width: none;
}
.polarst-welcome__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin: 22px 0 26px }
.polarst-wbox {
  background: var(--panel2);
  border: 1px solid var(--line);
  border-radius: var(--r);
  padding: 22px 20px;
  position: relative; overflow: hidden;
  transition: border-color .2s, transform .15s;
}
.polarst-wbox:hover { border-color: var(--acc2); transform: translateY(-2px) }
.polarst-wbox::before {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(140deg, rgba(127, 196, 232, .08), transparent 62%);
  pointer-events: none;
}
.polarst-wbox__step { font-size: 11px; color: var(--acc2); font-weight: 700; letter-spacing: 2px; margin-bottom: 8px; text-transform: uppercase }
.polarst-wbox__pct { font-size: 32px; font-weight: 600; line-height: 1; color: var(--acc2); margin-bottom: 10px }
.polarst-wbox h3 { font-size: 15px; margin: 0 0 8px; color: var(--text); font-weight: 700 }
.polarst-wbox__sub { font-size: 13px; color: var(--muted); line-height: 1.55 }

/* ===== THREE STEPS ===== */
.polarst-steps__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 22px }
.polarst-sbox {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--r);
  padding: 24px;
  position: relative;
}
.polarst-sbox__num {
  position: absolute; top: 12px; right: 20px;
  font-size: 56px; font-weight: 600; line-height: 1;
  color: var(--panel2);
}
.polarst-sbox h3 { margin: 0 0 12px; font-size: 17px }
.polarst-sbox p { color: var(--muted); font-size: 14px; margin: 0 }

/* ===== CATALOGUE GRID (4 колонки) ===== */
.polarst-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin: 24px 0 }
.polarst-card {
  background: var(--panel);
  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;
}
.polarst-card:hover {
  transform: translateY(-3px);
  border-color: var(--acc2);
  box-shadow: 0 18px 38px -16px rgba(127, 196, 232, .4);
}
.polarst-card__cover {
  width: 100%; aspect-ratio: 4 / 3;
  display: flex; align-items: center; justify-content: center;
  font-weight: 600; font-size: 21px; color: rgba(233, 239, 245, .95);
  text-align: center; padding: 14px; line-height: 1.16;
  position: relative; overflow: hidden;
}
.polarst-card__cover::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(160deg, transparent 42%, rgba(0,0,0,.4) 100%);
  pointer-events: none;
}
.polarst-cv-1 { background: linear-gradient(135deg, #0e1f2c 0%, #7fc4e8 100%); color: #0a1016 }
.polarst-cv-2 { background: linear-gradient(135deg, #23241a 0%, #e9ec4b 100%); color: #16170a }
.polarst-cv-3 { background: linear-gradient(135deg, #10222e 0%, #a8dcf2 100%); color: #0a1016 }
.polarst-cv-4 { background: linear-gradient(135deg, #171d24 0%, #9db7cc 100%); color: #0a1016 }
.polarst-cv-5 { background: linear-gradient(135deg, #0e2130 0%, #4fa4cf 100%) }
.polarst-cv-6 { background: linear-gradient(135deg, #1c2115 0%, #cfd97a 100%); color: #14170a }
.polarst-cv-7 { background: linear-gradient(135deg, #0d1c28 0%, #5aa0c8 100%) }
.polarst-cv-8 { background: linear-gradient(135deg, #1a2029 0%, #e3ddc8 100%); color: #0a1016 }
.polarst-cv-9 { background: linear-gradient(135deg, #0f2434 0%, #6bb8de 100%) }
.polarst-cv-10 { background: linear-gradient(135deg, #171f28 0%, #8fa6b8 100%) }
.polarst-cv-11 { background: linear-gradient(135deg, #201f10 0%, #e9ec4b 100%); color: #16170a }
.polarst-cv-12 { background: linear-gradient(135deg, #0e1c29 0%, #4a90b8 100%) }

.polarst-card h3 { font-size: 15px; margin: 12px 14px 4px; color: var(--text); font-weight: 700 }
.polarst-card p { font-size: 12px; color: var(--muted); margin: 0 14px 12px; line-height: 1.42 }
.polarst-card__btn {
  display: block; padding: 10px;
  margin: auto 12px 12px;
  background: var(--panel2); color: var(--text);
  text-align: center; border-radius: 6px; font-size: 13px; font-weight: 700;
  border: 1px solid var(--line); transition: all .15s;
}
.polarst-card__btn:hover { background: var(--acc2); border-color: var(--acc2); color: #0a1016; text-decoration: none }

.polarst-prov { margin: 22px 0 0 }
.polarst-prov__title { font-size: 12px; color: var(--acc2); margin-bottom: 10px; letter-spacing: 1.4px; text-transform: uppercase; font-weight: 700 }
.polarst-prov__list { display: flex; flex-wrap: wrap; gap: 8px }
.polarst-prov__list span {
  padding: 6px 12px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 4px;
  font-size: 12px; color: var(--muted);
}

/* ===== LOYALTY ===== */
.polarst-ladder { display: grid; grid-template-columns: repeat(6, 1fr); gap: 7px; margin-top: 16px; align-items: end }
.polarst-ladder__step {
  background: var(--panel2);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 12px 6px;
  text-align: center;
}
.polarst-ladder__step:nth-child(2) { transform: translateY(-6px) }
.polarst-ladder__step:nth-child(3) { transform: translateY(-12px) }
.polarst-ladder__step:nth-child(4) { transform: translateY(-18px); border-color: var(--line-2) }
.polarst-ladder__step:nth-child(5) { transform: translateY(-24px); border-color: var(--acc2) }
.polarst-ladder__step:nth-child(6) {
  transform: translateY(-30px);
  border-color: var(--acc);
  background: linear-gradient(135deg, var(--panel2), rgba(233, 236, 75, .12));
}
.polarst-ladder__name { font-size: 12px; font-weight: 700; color: var(--text); display: block; line-height: 1.2; margin-bottom: 6px }
.polarst-ladder__cb { font-size: 11px; color: var(--muted) }
.polarst-ladder__step:nth-child(6) .polarst-ladder__name { color: var(--acc) }

.polarst-loyal__grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; margin-top: 26px }
.polarst-lbox {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--r);
  padding: 22px 24px;
  transition: border-color .2s;
}
.polarst-lbox:hover { border-color: var(--acc) }
.polarst-lbox h3 { margin: 0 0 10px; font-size: 17px; color: var(--acc) }
.polarst-lbox p { color: var(--muted); font-size: 14px; margin: 0; line-height: 1.62 }

/* ===== TOURNAMENT ===== */
.polarst-tour {
  background:
    radial-gradient(640px 340px at 50% 46%, rgba(127, 196, 232, .13) 0%, transparent 70%),
    var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--r);
  margin: 30px 22px; max-width: none;
  text-align: center;
}
.polarst-tour .polarst-lead { margin-left: auto; margin-right: auto }
.polarst-tour__btns { margin: 20px 0 26px }
.polarst-tour__kpi { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-top: 20px }
.polarst-tour__kpi > div {
  background: var(--panel2);
  border: 1px solid var(--line);
  border-radius: var(--r);
  padding: 18px 16px;
  display: flex; flex-direction: column; align-items: center; gap: 4px;
}
.polarst-tour__kpi span { font-size: 24px; font-weight: 600; color: var(--acc2); margin-bottom: 2px }
.polarst-tour__kpi .polarst-em { font-size: 14px; font-weight: 700; color: var(--text); font-family: "Ruda", sans-serif }
.polarst-tour__kpi i { font-size: 12px; color: var(--muted); font-style: normal; line-height: 1.4 }

/* ===== LIVE ===== */
.polarst-live__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-top: 22px }
.polarst-lvbox {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--r);
  overflow: hidden; position: relative;
  transition: transform .15s, border-color .2s, box-shadow .25s;
}
.polarst-lvbox:hover {
  transform: translateY(-3px);
  border-color: var(--hot);
  box-shadow: 0 18px 38px -16px rgba(127, 196, 232, .4);
}
.polarst-lvbox__cover {
  width: 100%; aspect-ratio: 16 / 9;
  display: flex; align-items: center; justify-content: center;
  font-weight: 600; font-size: 18px; color: rgba(233, 239, 245, .95);
  padding: 12px; text-align: center; line-height: 1.2;
}
.polarst-lv-1 { background: linear-gradient(135deg, #0e1f2c 0%, #7fc4e8 100%); color: #0a1016 }
.polarst-lv-2 { background: linear-gradient(135deg, #0d1c28 0%, #5aa0c8 100%) }
.polarst-lv-3 { background: linear-gradient(135deg, #23241a 0%, #e9ec4b 100%); color: #16170a }
.polarst-lv-4 { background: linear-gradient(135deg, #171d24 0%, #9db7cc 100%); color: #0a1016 }
.polarst-lv-5 { background: linear-gradient(135deg, #0e2130 0%, #4fa4cf 100%) }
.polarst-lv-6 { background: linear-gradient(135deg, #171f28 0%, #8fa6b8 100%) }

.polarst-lvbox__b { padding: 14px 16px 16px; position: relative }
.polarst-lvbox__b h3 { margin: 0 0 4px; font-size: 16px; color: var(--text); font-weight: 700 }
.polarst-lvbox__s { font-size: 12px; color: var(--muted); margin: 0 0 10px }
.polarst-lvbox__m { font-size: 13px; color: var(--acc); font-weight: 700; margin: 0 0 4px }
.polarst-lvbox__p { font-size: 12px; color: var(--muted-2); margin: 0 }
.polarst-lvbox__live {
  position: absolute; top: 13px; right: 16px;
  background: var(--hot); color: #0a1016;
  padding: 3px 10px; border-radius: 4px;
  font-size: 10px; font-weight: 700; letter-spacing: 1.2px; text-transform: uppercase;
}

/* ===== BRAND ===== */
.polarst-brand h3 { border-left: 3px solid var(--acc2); padding-left: 14px; margin-top: 30px }
.polarst-brand p { color: var(--text); line-height: 1.72 }
.polarst-badges {
  display: flex; flex-wrap: wrap; gap: 10px;
  margin-top: 28px; padding-top: 22px; border-top: 1px solid var(--line);
}
.polarst-bdg {
  padding: 7px 13px;
  background: var(--panel);
  border: 1px solid var(--acc2);
  border-radius: 4px;
  font-size: 12px; color: var(--text); letter-spacing: .3px;
}

/* ===== REVIEWS ===== */
.polarst-rev__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 22px }
.polarst-rbox {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--r);
  padding: 22px 24px;
  display: flex; flex-direction: column; gap: 14px;
}
.polarst-rbox__stars { color: var(--acc2); font-size: 16px; letter-spacing: 4px }
.polarst-rbox__stars--four .polarst-star-off { color: var(--line-2) }
.polarst-rbox__q { font-size: 14px; line-height: 1.62; color: var(--text); margin: 0 }
.polarst-rbox__meta {
  display: flex; align-items: center; gap: 10px;
  font-size: 12px; color: var(--muted);
  border-top: 1px solid var(--line); padding-top: 14px;
}
.polarst-rbox__a {
  display: flex; align-items: center; justify-content: center;
  width: 32px; height: 32px;
  background: linear-gradient(135deg, var(--acc2), var(--acc));
  border-radius: 50%; color: #0a1016; font-weight: 700; font-size: 14px;
  flex: none;
}

/* ===== PAYMENTS ===== */
.polarst-pay__grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 12px; margin: 22px 0 }
.polarst-pbox {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--r-s);
  padding: 18px 14px;
  text-align: center;
  display: flex; flex-direction: column; gap: 4px;
}
.polarst-pbox .polarst-em { font-size: 15px; color: var(--text) }
.polarst-pbox i { font-size: 11px; color: var(--muted); font-style: normal; text-transform: uppercase; letter-spacing: 1px }

.polarst-pay__times { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-top: 8px }
.polarst-pay__times > div {
  background: var(--panel2);
  border: 1px solid var(--line);
  border-radius: var(--r-s);
  padding: 14px 18px;
  display: flex; flex-direction: column; gap: 4px;
}
.polarst-pay__times .polarst-em { font-size: 17px; color: var(--acc2) }
.polarst-pay__times span { font-size: 12px; color: var(--muted) }

/* ===== PRE-FOOTER ===== */
.polarst-final {
  text-align: center; padding: 52px 22px;
  background:
    radial-gradient(620px 320px at 50% 50%, rgba(127, 196, 232, .15) 0%, transparent 70%),
    var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--r);
  margin: 30px 22px; max-width: none;
}
.polarst-final__t {
  color: var(--acc); font-size: clamp(17px, 2.2vw, 22px);
  max-width: 760px; margin: 0 auto 24px; line-height: 1.45;
  font-family: "PT Serif Caption", "Ruda", Georgia, serif;
}

/* ===== FAQ ===== */
.polarst-faq h2 { margin-bottom: 22px }
details {
  background: var(--panel);
  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(--acc2) }
summary {
  cursor: pointer; font-weight: 700; list-style: none;
  position: relative; padding-right: 34px;
  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(--acc2); font-size: 16px;
  transition: transform .25s;
}
details[open] summary::after { transform: translateY(-50%) rotate(45deg); border-color: var(--acc2) }
details p { margin: 12px 0 0; color: var(--muted); font-size: 15px; line-height: 1.66 }

/* ===== AUTHOR ===== */
.polarst-author {
  background: rgba(17, 22, 32, .55);
  border: 1px solid var(--line);
  border-left: 3px solid var(--acc);
  border-radius: var(--r);
  margin: 30px 22px; max-width: none;
}
.polarst-author p { color: var(--muted); font-size: 14px; line-height: 1.72 }
.polarst-author h2 { font-size: clamp(20px, 2.5vw, 26px) }

/* ===== FOOTER ===== */
.polarst-foot {
  margin-top: 24px;
  border-top: 1px solid var(--line);
  background: rgba(8, 12, 16, .7);
}
.polarst-foot__top {
  max-width: var(--wrap); margin: 0 auto;
  padding: 42px 22px 26px;
  display: grid; grid-template-columns: 1.4fr 2fr; gap: 36px;
}
.polarst-foot__brand { font-size: 14px; color: var(--muted); line-height: 1.66 }
.polarst-foot__logo { display: flex; align-items: center; gap: 10px; margin-bottom: 16px }
.polarst-foot__logo span { display: flex; flex-direction: column; line-height: 1.15 }
.polarst-foot__logo .polarst-em { color: var(--text); font-size: 16px; margin-bottom: 2px }
.polarst-foot__legal { font-size: 12px; color: var(--muted-2); margin: 0; line-height: 1.66 }
.polarst-foot__legal .polarst-em { color: var(--acc2) }
.polarst-foot__cols { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px }
.polarst-foot__col h4 {
  font-size: 12px; color: var(--acc); font-weight: 700;
  text-transform: uppercase; letter-spacing: 1.6px;
  margin: 0 0 12px;
}
.polarst-foot__col ul { list-style: none; padding: 0; margin: 0 }
.polarst-foot__col li { font-size: 13px; color: var(--muted); padding: 4px 0; transition: color .15s }
.polarst-foot__col li:hover { color: var(--text) }
.polarst-foot__bottom {
  border-top: 1px solid var(--line);
  padding: 16px 22px;
  max-width: var(--wrap); margin: 0 auto;
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 14px;
  font-size: 12px; color: var(--muted-2);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .polarst-grid { grid-template-columns: repeat(3, 1fr) }
  .polarst-live__grid { grid-template-columns: repeat(2, 1fr) }
  .polarst-pay__grid { grid-template-columns: repeat(3, 1fr) }
  .polarst-tour__kpi { grid-template-columns: repeat(2, 1fr) }
  .polarst-rev__grid { grid-template-columns: 1fr }
  .polarst-foot__top { grid-template-columns: 1fr }
  .polarst-metr { grid-template-columns: repeat(3, 1fr) }
  .polarst-metr__cell:nth-child(4), .polarst-metr__cell:nth-child(5) { border-top: 1px solid var(--line); padding-top: 8px }
  .polarst-ladder { grid-template-columns: repeat(3, 1fr); align-items: stretch }
  .polarst-ladder__step { transform: none !important }
}

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

@media (max-width: 480px) {
  .polarst-grid { grid-template-columns: repeat(2, 1fr); gap: 10px }
  .polarst-live__grid { grid-template-columns: 1fr }
  .polarst-card h3 { font-size: 13px }
  .polarst-card p { font-size: 11px }
  .polarst-card__cover { font-size: 16px }
  .polarst-hero__btns { flex-direction: column; align-items: stretch }
  .polarst-cta--big { width: 100% }
  .polarst-pay__grid { grid-template-columns: repeat(2, 1fr) }
  .polarst-tour__kpi { grid-template-columns: 1fr }
  .polarst-foot__cols { grid-template-columns: 1fr }
  .polarst-ladder { grid-template-columns: repeat(2, 1fr) }
}