/* Vodka Casino — «Ice Vault»: не шаблонный неон, а лёд + бархат + латунь */

:root {
  --promo-bar-height: 5.35rem;
  --void: #030711;
  --ink: #0a1629;
  --surface: rgba(14, 26, 46, 0.5);
  --surface-2: rgba(18, 36, 62, 0.55);
  --ice: #7dd3fc;
  --ice-deep: #0ea5e9;
  --frost: #bae6fd;
  --velvet: #1a0b16;
  --brass: #d4a574;
  --ember: #e85d75;
  --pearl: #f1f5f9;
  --muted: #8b9cb3;
  --line: rgba(125, 211, 252, 0.14);
  --radius-sharp: 4px;
  --radius-soft: 18px;
  --font-display: "Syne", system-ui, sans-serif;
  --font-body: "DM Sans", system-ui, sans-serif;
  --shadow-elev: 0 24px 80px rgba(0, 4, 12, 0.55);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--pearl);
  background: var(--void);
  min-height: 100vh;
  line-height: 1.65;
  overflow-x: clip;
  font-size: 1.02rem;
}

/* Статичный фон: без бесконечной сетки (меньше нагрузка на GPU) */
.bg-icevault {
  position: fixed;
  inset: 0;
  z-index: -3;
  background:
    radial-gradient(ellipse 90% 70% at 10% 20%, rgba(14, 165, 233, 0.12), transparent 50%),
    radial-gradient(ellipse 80% 60% at 90% 10%, rgba(232, 93, 117, 0.08), transparent 45%),
    radial-gradient(ellipse 60% 50% at 50% 100%, rgba(26, 11, 22, 0.9), transparent 55%),
    linear-gradient(168deg, #050a14 0%, #0a1629 38%, #030711 100%);
}

.bg-icevault__bloom {
  position: absolute;
  inset: -20%;
  background: radial-gradient(circle at 50% 30%, rgba(125, 211, 252, 0.09), transparent 55%);
  pointer-events: none;
}

.bg-icevault__veins {
  position: absolute;
  inset: 0;
  opacity: 0.35;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120' viewBox='0 0 120 120'%3E%3Cpath d='M0 60h120M60 0v120' stroke='%237dd3fc' stroke-opacity='.07' stroke-width='.5'/%3E%3C/svg%3E");
  mask-image: radial-gradient(ellipse 70% 60% at 50% 40%, black, transparent);
  pointer-events: none;
}

.bg-noise {
  position: fixed;
  inset: 0;
  z-index: -1;
  opacity: 0.035;
  pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

.layout-grid {
  position: fixed;
  top: 0;
  bottom: 0;
  left: max(0px, calc(50% - min(590px, 50vw - 1.25rem)));
  width: 1px;
  z-index: 0;
  pointer-events: none;
  background: linear-gradient(180deg, transparent, rgba(125, 211, 252, 0.12) 20%, rgba(125, 211, 252, 0.12) 80%, transparent);
  opacity: 0.5;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 9999;
  padding: 0.75rem 1.25rem;
  background: var(--ice);
  color: var(--void);
  font-weight: 700;
  border-radius: 0 0 var(--radius-sharp) 0;
  text-decoration: none;
}
.skip-link:focus {
  left: 0;
}

@media (min-width: 720px) {
  :root {
    --promo-bar-height: 4.85rem;
  }
}

.top-promo-bar {
  position: sticky;
  top: 0;
  z-index: 310;
  width: 100%;
  border-bottom: 1px solid rgba(125, 211, 252, 0.22);
  background: linear-gradient(90deg, rgba(6, 12, 22, 0.98), rgba(16, 36, 62, 0.96), rgba(6, 12, 22, 0.98));
  box-shadow: 0 6px 28px rgba(0, 0, 0, 0.4);
  pointer-events: auto;
}

.top-promo-bar__inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0.45rem 1rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 0.4rem 0.75rem;
}

.top-promo-bar__copy {
  flex: 1 1 14rem;
  min-width: 0;
  text-align: center;
}

@media (min-width: 560px) {
  .top-promo-bar__inner {
    justify-content: space-between;
  }

  .top-promo-bar__copy {
    text-align: left;
  }
}

.top-promo-bar__lead {
  display: block;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1rem, 3.2vw, 1.28rem);
  letter-spacing: 0.02em;
  line-height: 1.2;
  color: var(--pearl);
  text-shadow: 0 1px 14px rgba(0, 0, 0, 0.5);
}

.top-promo-bar__sub {
  display: block;
  margin-top: 0.1rem;
  font-size: clamp(0.84rem, 2.4vw, 0.98rem);
  color: var(--muted);
  line-height: 1.35;
}

.top-promo-bar__accent {
  display: inline-block;
  min-width: 1.5em;
  color: var(--frost);
  font-weight: 800;
  font-size: 1.05em;
  font-variant-numeric: tabular-nums;
}

.top-promo-bar__cta {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin: 0;
  padding: 0.48rem 1.1rem;
  font-family: var(--font-body);
  font-size: clamp(0.82rem, 2vw, 0.95rem);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: 0.03em;
  text-transform: none;
  white-space: nowrap;
  color: #1a0f04;
  cursor: pointer;
  border: 2px solid rgba(255, 250, 235, 0.65);
  border-radius: 999px;
  background: linear-gradient(165deg, #fff7e6, #fbbf24 52%, #b45309);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.38);
  transition: transform 0.15s ease, filter 0.15s ease;
}

.top-promo-bar__cta:hover {
  transform: translateY(-1px);
  filter: brightness(1.05);
}

.top-promo-bar__cta:focus-visible {
  outline: 2px solid var(--ice);
  outline-offset: 2px;
}

/* Островная шапка */
.header-clip {
  position: sticky;
  top: var(--promo-bar-height);
  z-index: 200;
  padding: 0.5rem 1rem 0;
  pointer-events: none;
}

.site-header {
  pointer-events: auto;
  max-width: 1100px;
  margin: 0 auto;
  border-radius: 100px;
  border: 1px solid var(--line);
  background: linear-gradient(135deg, rgba(10, 22, 41, 0.92), rgba(5, 10, 18, 0.88));
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  box-shadow: 0 8px 40px rgba(0, 0, 0, 0.35), inset 0 1px 0 rgba(255, 255, 255, 0.06);
}

.header-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.55rem 1rem 0.55rem 1.15rem;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  text-decoration: none;
  color: var(--pearl);
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.05rem;
  letter-spacing: -0.02em;
}

.logo-orb {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background:
    radial-gradient(circle at 30% 25%, rgba(255, 255, 255, 0.35), transparent 45%),
    conic-gradient(from 200deg, var(--ice-deep), var(--ember), var(--brass), var(--ice), var(--ice-deep));
  box-shadow: 0 0 0 2px rgba(10, 22, 41, 0.9), 0 6px 20px rgba(14, 165, 233, 0.25);
  flex-shrink: 0;
}

.logo__text {
  line-height: 1.1;
}

.logo__amp {
  color: var(--ice);
  font-weight: 600;
  margin: 0 0.08em;
}

.nav-isle {
  flex: 1;
  display: flex;
  justify-content: center;
  min-width: 0;
}

.nav-main {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.15rem 0.25rem;
  list-style: none;
  margin: 0;
  padding: 0.2rem;
  border-radius: 999px;
  background: rgba(3, 7, 17, 0.45);
  border: 1px solid rgba(125, 211, 252, 0.08);
}

.nav-main a {
  color: var(--muted);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.82rem;
  padding: 0.45rem 0.85rem;
  border-radius: 999px;
  transition: color 0.2s, background 0.2s, transform 0.2s;
}

.nav-main a:hover,
.nav-main a:focus-visible {
  color: var(--pearl);
  background: rgba(125, 211, 252, 0.1);
}

.header-cta {
  display: flex;
  gap: 0.45rem;
  flex-shrink: 0;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.55rem 1.1rem;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.84rem;
  border: none;
  cursor: pointer;
  text-decoration: none;
  font-family: inherit;
  transition: transform 0.2s, box-shadow 0.2s, border-color 0.2s, background 0.2s;
}

.btn:focus-visible {
  outline: 2px solid var(--ice);
  outline-offset: 2px;
}

.btn-ghost {
  background: transparent;
  color: var(--muted);
  border: 1px solid var(--line);
}

.btn-ghost:hover {
  color: var(--pearl);
  border-color: rgba(125, 211, 252, 0.4);
}

.btn-ice {
  color: var(--void);
  background: linear-gradient(145deg, var(--frost), var(--ice) 45%, var(--ice-deep));
  box-shadow: 0 4px 24px rgba(14, 165, 233, 0.35);
}

.btn-ice:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 36px rgba(14, 165, 233, 0.4);
}

.shell {
  position: relative;
  z-index: 1;
  max-width: 1180px;
  margin: 0 auto;
  padding: 0.35rem 1.25rem 4rem;
}

/* Герой: косая композиция + вертикальный кикер */
.hero--split {
  display: grid;
  gap: 2rem;
  padding: 0.35rem 0 3rem;
  align-items: start;
}

@media (min-width: 960px) {
  .hero--split {
    grid-template-columns: 1.75rem 1fr 1.05fr;
    gap: 1.75rem 2.75rem;
    padding: 0.25rem 0 3.5rem;
    min-height: 0;
    align-items: start;
  }
}

.hero__sideways {
  display: none;
  margin: 0;
  writing-mode: vertical-rl;
  transform: rotate(180deg);
  font-family: var(--font-display);
  font-size: 0.68rem;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: rgba(125, 211, 252, 0.45);
  user-select: none;
}

@media (min-width: 960px) {
  .hero__sideways {
    display: block;
    justify-self: center;
  }
  .hero__sideways span {
    display: inline-block;
    padding: 0.5rem 0;
    border-left: 1px solid var(--line);
    padding-left: 0.75rem;
  }
}

.hero__copy {
  min-width: 0;
}

.hero-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.9rem;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ice);
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(14, 165, 233, 0.08);
}

.hero-pill__dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--ember);
  box-shadow: 0 0 12px var(--ember);
  animation: pulseDot 2.4s ease-in-out infinite;
}

@keyframes pulseDot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(0.85); }
}

.hero--split h1 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2.4rem, 5.5vw, 3.85rem);
  line-height: 1.02;
  letter-spacing: -0.03em;
  margin: 0.65rem 0 0.85rem;
  color: var(--pearl);
}

.hero__wedge {
  display: block;
  font-weight: 700;
  font-size: 0.42em;
  letter-spacing: 0.02em;
  margin-top: 0.35rem;
  background: linear-gradient(90deg, var(--ice), var(--brass));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-lead {
  color: var(--muted);
  max-width: 38rem;
  margin: 0 0 1.5rem;
}

.hero-lead strong,
.section-intro strong {
  color: var(--frost);
  font-weight: 600;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-bottom: 2rem;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  max-width: 28rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--line);
}

.hero-stat strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.65rem;
  font-weight: 800;
  color: var(--ice);
  letter-spacing: -0.02em;
}

.hero-stat span {
  font-size: 0.78rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.hero__stage {
  position: relative;
  perspective: 1000px;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 1rem;
}

.hero-bloom {
  position: absolute;
  inset: -15% -10% -5%;
  background: radial-gradient(ellipse at 60% 40%, rgba(14, 165, 233, 0.2), transparent 55%),
    radial-gradient(ellipse at 30% 70%, rgba(232, 93, 117, 0.12), transparent 50%);
  z-index: 0;
  pointer-events: none;
}

.hero__stage .particles {
  z-index: 1;
}

.hero__stage .particles i {
  background: var(--ice);
  opacity: 0.25;
}

.hero-card-wrap {
  display: block;
  text-decoration: none;
  color: inherit;
  border-radius: var(--radius-soft);
  outline: none;
}

.hero-card-wrap:focus-visible {
  box-shadow: 0 0 0 3px rgba(125, 211, 252, 0.65);
}

.hero-card {
  position: relative;
  z-index: 2;
  transform-style: preserve-3d;
  transition: transform 0.12s ease-out;
}

.hero-card__frost {
  position: absolute;
  inset: -1px;
  border-radius: var(--radius-soft);
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.12), transparent 40%, transparent 60%, rgba(125, 211, 252, 0.08));
  pointer-events: none;
  z-index: 2;
  mix-blend-mode: overlay;
}

.hero-card__frame {
  position: relative;
  border-radius: var(--radius-soft);
  overflow: hidden;
  border: 1px solid var(--line);
  box-shadow: var(--shadow-elev);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 18px), calc(100% - 18px) 100%, 0 100%);
}

/* Векторная карта — всегда чёткая; без лишнего масштабирования с blur */
.hero-card__visual {
  width: 100%;
  height: auto;
  display: block;
  aspect-ratio: 16 / 10;
  object-fit: contain;
  background: linear-gradient(165deg, #0a1524, #050a12);
  transform: translateZ(0);
  backface-visibility: hidden;
}

.hero-bonus-cta {
  display: flex;
  flex-direction: column;
  flex-wrap: nowrap;
  gap: 0.85rem;
  justify-content: center;
  align-items: stretch;
  width: 100%;
  max-width: min(100%, 26rem);
  margin: 0 auto;
  padding: 0.65rem 0.25rem 0;
}

@media (min-width: 520px) {
  .hero-bonus-cta {
    max-width: min(100%, 30rem);
    gap: 1rem;
  }
}

.btn-bonus-hint {
  color: var(--pearl);
  background: rgba(12, 28, 48, 0.92);
  border: 2px solid rgba(125, 211, 252, 0.45);
  font-weight: 800;
  font-size: clamp(1.05rem, 3.2vw, 1.28rem);
  max-width: 100%;
  text-align: center;
  line-height: 1.35;
  padding: 1rem 1.35rem;
  border-radius: 14px;
  width: 100%;
}

.btn-bonus-hint:hover {
  border-color: rgba(125, 211, 252, 0.75);
  background: rgba(18, 44, 78, 0.98);
  transform: translateY(-1px);
}

.btn-bonus-claim {
  color: #120801;
  background: linear-gradient(165deg, #fffbeb 0%, #fcd34d 28%, var(--brass) 55%, #92400e 100%);
  font-weight: 900;
  font-size: clamp(1.22rem, 4.5vw, 1.72rem);
  font-family: var(--font-display);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  box-shadow:
    0 0 0 3px rgba(254, 243, 199, 0.55),
    0 0 32px rgba(251, 191, 36, 0.45),
    0 12px 40px rgba(0, 0, 0, 0.5);
  padding: 1.2rem 1.5rem;
  border-radius: 16px;
  border: 3px solid rgba(255, 250, 235, 0.95);
  width: 100%;
  line-height: 1.2;
  animation: bonusPulse 2.2s ease-in-out infinite;
}

.btn-bonus-claim:hover {
  transform: translateY(-3px) scale(1.01);
  filter: brightness(1.05);
  box-shadow:
    0 0 0 4px rgba(254, 243, 199, 0.65),
    0 0 48px rgba(251, 191, 36, 0.55),
    0 18px 48px rgba(0, 0, 0, 0.55);
}

@keyframes bonusPulse {
  0%, 100% {
    box-shadow:
      0 0 0 3px rgba(254, 243, 199, 0.55),
      0 0 28px rgba(251, 191, 36, 0.4),
      0 12px 40px rgba(0, 0, 0, 0.5);
  }
  50% {
    box-shadow:
      0 0 0 10px rgba(251, 191, 36, 0),
      0 0 44px rgba(251, 191, 36, 0.55),
      0 14px 44px rgba(0, 0, 0, 0.55);
  }
}

/* Секции */
.section {
  padding: 3.5rem 0;
  scroll-margin-top: 100px;
}

.section__head {
  margin-bottom: 2rem;
}

.section__head--right {
  text-align: right;
}

.section__head--right .section-intro {
  margin-left: auto;
}

.section__eyebrow {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: rgba(125, 211, 252, 0.55);
  margin-bottom: 0.35rem;
}

.section-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.85rem, 3.5vw, 2.65rem);
  letter-spacing: -0.03em;
  margin: 0 0 0.65rem;
  color: var(--pearl);
}

.section-title em {
  font-style: normal;
  color: var(--ice);
}

.section-intro {
  color: var(--muted);
  max-width: 36rem;
  margin: 0;
  line-height: 1.7;
}

.section-intro code {
  font-size: 0.88em;
  padding: 0.1em 0.35em;
  border-radius: 4px;
  background: rgba(125, 211, 252, 0.1);
  border: 1px solid rgba(125, 211, 252, 0.2);
}

/* Слоты: ровная сетка, единый кадр превью — без растягивания картинок */
.slot-bento {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(148px, 1fr));
  gap: 12px;
  align-items: stretch;
}

@media (min-width: 640px) {
  .slot-bento {
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: 14px;
  }
}

.slot-card {
  position: relative;
  display: flex;
  flex-direction: column;
  min-width: 0;
  padding: 5px;
  border-radius: 14px;
  background: linear-gradient(160deg, rgba(30, 48, 78, 0.7), rgba(8, 14, 26, 0.95));
  border: 1px solid rgba(125, 211, 252, 0.1);
  cursor: pointer;
  transform-style: preserve-3d;
  transition: border-color 0.25s, box-shadow 0.25s, transform 0.2s;
  overflow: hidden;
  contain: layout style;
}

.slot-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, transparent 35%, rgba(255, 255, 255, 0.06) 50%, transparent 65%);
  transform: translateX(-100%);
  transition: transform 0.55s ease;
  pointer-events: none;
}

.slot-card:hover::after,
.slot-card:focus-within::after {
  transform: translateX(100%);
}

.slot-card:hover,
.slot-card:focus-within {
  border-color: rgba(125, 211, 252, 0.45);
  box-shadow: 0 16px 48px rgba(14, 165, 233, 0.12);
  z-index: 2;
}

.slot-card-inner {
  transform-style: preserve-3d;
  display: flex;
  flex-direction: column;
  flex: 1;
  min-height: 0;
}

.slot-card figure {
  position: relative;
  margin: 0;
  width: 100%;
  border-radius: 10px;
  overflow: hidden;
  isolation: isolate;
  aspect-ratio: 3 / 4;
  background: linear-gradient(160deg, #1a2338, #0a101c);
  flex: 0 0 auto;
}

.slot-card figure::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.05);
  border-radius: 10px;
  z-index: 2;
}

.slot-card img {
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
  border-radius: 10px;
  transition: transform 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
  image-rendering: auto;
  transform: translateZ(0);
  z-index: 0;
}

.slot-card:hover img {
  transform: scale(1.05) translateZ(0);
}

.slot-meta {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.35rem;
  margin-top: 0.45rem;
  padding: 0 0.15rem 0.15rem;
}

.slot-filename {
  font-size: 0.62rem;
  font-weight: 600;
  color: var(--frost);
  word-break: break-all;
  font-family: ui-monospace, monospace;
  line-height: 1.25;
}

.slot-badge {
  flex-shrink: 0;
  font-size: 0.55rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 0.15rem 0.35rem;
  border-radius: 4px;
  color: var(--void);
  background: linear-gradient(135deg, var(--ice), var(--ice-deep));
}

.slot-ribbon {
  position: absolute;
  top: 10px;
  right: -18px;
  transform: rotate(38deg);
  background: linear-gradient(90deg, var(--brass), #f5e6d3);
  color: var(--void);
  font-size: 0.6rem;
  font-weight: 800;
  letter-spacing: 0.15em;
  padding: 0.3rem 1.75rem;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.35);
  z-index: 3;
  pointer-events: none;
}

/* Веер бонусов */
.cards-fanned {
  display: grid;
  gap: 1.15rem;
}

@media (min-width: 920px) {
  .cards-fanned {
    grid-template-columns: 1fr 1.15fr 1fr;
    align-items: end;
    gap: 1.25rem;
    padding: 1rem 0 2rem;
  }

  .interactive-card--sable {
    transform: translateY(8px) rotate(-1.2deg);
  }

  .interactive-card--crystal {
    transform: translateY(-18px) scale(1.03);
    z-index: 2;
  }

  .interactive-card--ember {
    transform: translateY(14px) rotate(1.1deg);
  }
}

.interactive-card {
  position: relative;
  border-radius: var(--radius-soft);
  padding: 1.35rem 1.4rem 1.5rem;
  overflow: hidden;
  cursor: pointer;
  transition: transform 0.3s cubic-bezier(0.34, 1.3, 0.64, 1), box-shadow 0.3s;
  contain: layout style;
}

.interactive-card:focus-visible {
  outline: 2px solid var(--ice);
  outline-offset: 3px;
}

.interactive-card:hover {
  transform: translateY(-6px) scale(1.01) !important;
  box-shadow: 0 28px 60px rgba(0, 0, 0, 0.35);
}

.interactive-card__index {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 800;
  line-height: 1;
  opacity: 0.12;
  position: absolute;
  top: 0.6rem;
  right: 1rem;
  pointer-events: none;
}

.interactive-card--sable {
  background: linear-gradient(165deg, rgba(26, 11, 22, 0.95), rgba(12, 22, 38, 0.9));
  border: 1px solid rgba(212, 165, 116, 0.25);
}

.interactive-card--crystal {
  background: linear-gradient(160deg, rgba(12, 38, 62, 0.95), rgba(5, 12, 24, 0.92));
  border: 1px solid rgba(125, 211, 252, 0.35);
  box-shadow: 0 20px 50px rgba(14, 165, 233, 0.12);
}

.interactive-card--ember {
  background: linear-gradient(170deg, rgba(40, 12, 22, 0.92), rgba(15, 22, 38, 0.92));
  border: 1px solid rgba(232, 93, 117, 0.35);
}

.interactive-card h3 {
  margin: 0 0 0.45rem;
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.interactive-card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.interactive-card__cta {
  position: relative;
  z-index: 2;
  align-self: flex-start;
  margin-top: 0.65rem;
  margin-bottom: 0.15rem;
  text-decoration: none;
  font-size: 0.82rem;
  padding: 0.45rem 1rem;
}

.interactive-card .meter {
  margin-top: 1.1rem;
  height: 6px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  overflow: hidden;
}

.meter__bar {
  display: block;
  height: 100%;
  border-radius: inherit;
  width: 40%;
  background: linear-gradient(90deg, var(--ice-deep), var(--ice), var(--brass));
  transition: width 0.75s cubic-bezier(0.34, 1.4, 0.64, 1);
}

.particles {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
  z-index: 0;
}

.particles i {
  position: absolute;
  width: 3px;
  height: 3px;
  border-radius: 50%;
  opacity: 0.4;
  animation: rise 14s linear infinite;
}

@keyframes rise {
  0% { transform: translateY(110%) translateX(0); opacity: 0; }
  8% { opacity: 0.6; }
  92% { opacity: 0.35; }
  100% { transform: translateY(-30%) translateX(12px); opacity: 0; }
}

.interactive-card h3,
.interactive-card p {
  position: relative;
  z-index: 1;
}

.guide-steps {
  margin: 1.5rem 0 0;
  padding: 0 0 0 1.2rem;
  max-width: 48rem;
  line-height: 1.85;
  color: var(--muted);
  border-left: 3px solid rgba(125, 211, 252, 0.25);
}

.guide-steps li {
  margin-bottom: 0.65rem;
}

.guide-steps strong {
  color: var(--frost);
}

/* Длинный текст: читабельность + отложенная отрисовка ниже экрана */
.article-block--readable {
  margin-top: 1.75rem;
  padding: clamp(1.5rem, 4vw, 2.25rem);
  border-radius: var(--radius-soft);
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(10, 22, 41, 0.5), rgba(5, 10, 18, 0.65));
  content-visibility: auto;
  contain-intrinsic-size: auto 3200px;
}

.article-block h2 {
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 2.5vw, 1.55rem);
  font-weight: 700;
  margin: 2rem 0 0.65rem;
  color: var(--brass);
  letter-spacing: -0.02em;
}

.article-block h2:first-child {
  margin-top: 0;
}

.article-block p,
.article-block ul {
  max-width: 65ch;
}

.article-block p {
  margin: 0 0 1rem;
  color: var(--muted);
  font-size: 0.98rem;
}

.article-block ul {
  color: var(--muted);
  margin: 0 0 1rem 1.1rem;
}

.section--article .section-title {
  margin-bottom: 0.5rem;
}

.faq details {
  border-radius: 12px;
  border: 1px solid var(--line);
  background: rgba(8, 16, 30, 0.55);
  margin-bottom: 0.6rem;
  padding: 0.95rem 1.1rem;
  transition: border-color 0.2s, background 0.2s;
}

.faq details[open] {
  border-color: rgba(125, 211, 252, 0.35);
  background: rgba(12, 28, 48, 0.45);
}

.faq summary {
  cursor: pointer;
  font-weight: 700;
  font-family: var(--font-display);
  font-size: 1rem;
  list-style: none;
}

.faq summary::-webkit-details-marker {
  display: none;
}

.faq details p {
  margin: 0.75rem 0 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.site-footer {
  position: relative;
  margin-top: 3rem;
  padding: 2.75rem 1.25rem 2.5rem;
  border-top: 1px solid var(--line);
  background: linear-gradient(0deg, rgba(3, 7, 17, 0.95), transparent);
}

.site-footer::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(125, 211, 252, 0.35), transparent);
}

.footer-inner {
  max-width: 1180px;
  margin: 0 auto;
  display: grid;
  gap: 1.5rem;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  font-size: 0.88rem;
  color: var(--muted);
}

.footer-inner a {
  color: var(--ice);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s;
}

.footer-inner a:hover {
  border-bottom-color: rgba(125, 211, 252, 0.5);
}

.footer-disclaimer {
  max-width: 1180px;
  margin: 1.75rem auto 0;
  padding: 0 1.25rem;
  font-size: 0.78rem;
  color: var(--muted);
  opacity: 0.88;
  line-height: 1.6;
}

@media (max-width: 720px) {
  .nav-isle {
    order: 3;
    flex: 1 1 100%;
    width: 100%;
  }

  .nav-main {
    justify-content: center;
    width: 100%;
  }

  .logo {
    order: 1;
  }

  .header-cta {
    order: 2;
    margin-left: auto;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  html {
    scroll-behavior: auto;
  }
}