/* =============================================================================
 * Algotoria — site stylesheet
 * Tokens from /marketing/design-system/tokens/tokens.css
 * Aesthetic: institutional, dark-first, generous Stripe/Mercury whitespace,
 *            restrained gold (CTAs + key numbers + accents only).
 * ============================================================================= */

@font-face {
  font-family: 'Inter';
  src: url('assets/fonts/Inter-Regular.ttf') format('truetype');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Inter';
  src: url('assets/fonts/Inter-SemiBold.ttf') format('truetype');
  font-weight: 600;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Inter';
  src: url('assets/fonts/Inter-Bold.ttf') format('truetype');
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

:root {
  /* Brand */
  --c-navy-dark:  #08182F;
  --c-navy:       #1E2743;
  --c-navy-mid:   #222D4D;
  --c-gold:       #A38457;
  --c-gold-light: #FFE898;
  --c-gold-deep:  #58380F;
  --c-white:      #FFFFFF;
  --c-grey:       #9EA0B8;
  --c-grey-mid:   #6B7280;
  --c-positive:   #22C55E;
  --c-btc:        #F7931A;
  --c-gold-bench: #D4AF37;

  /* Surfaces */
  --bg-page:    var(--c-navy-dark);
  --bg-alt:     #0B1D38;     /* a hair lighter than navy-dark for alt sections */
  --bg-card:    rgba(255,255,255,0.025);
  --bd-card:    rgba(255,255,255,0.08);
  --bd-gold:    rgba(163,132,87,0.5);

  /* Type scale (web) */
  --t-eyebrow:  12px;
  --t-body:     16px;
  --t-lead:     18px;
  --t-h3:       20px;
  --t-h2:       clamp(28px, 4vw, 44px);
  --t-h1:       clamp(40px, 5.6vw, 68px);
  --t-display:  clamp(44px, 6vw, 72px);

  /* Layout */
  --container:  1200px;
  --gutter:     24px;
  /* generous, Stripe-style section padding */
  --pad-y:      clamp(80px, 10vw, 140px);

  /* Radii */
  --r-sm: 4px;
  --r-md: 8px;
  --r-lg: 14px;
  --r-pill: 999px;

  /* Tweakable */
  --gold-intensity: 1;
  --density: 1;          /* multiplier on padding */
}

/* ----- Reset ---------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  font-size: var(--t-body);
  line-height: 1.65;
  color: var(--c-white);
  background: var(--bg-page);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  font-feature-settings: "ss01", "cv11";
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; color: inherit; }

/* ----- Container ------------------------------------------------------------ */
.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--gutter);
}
.container--wide { max-width: 1320px; }

section { padding: calc(var(--pad-y) * var(--density)) 0; }
section.alt { background: var(--bg-alt); }

/* ----- Typography helpers --------------------------------------------------- */
.eyebrow {
  display: inline-block;
  font-size: var(--t-eyebrow);
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--c-grey);
}
.eyebrow--gold { color: var(--c-gold-light); }
.eyebrow-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border: 1px solid var(--bd-gold);
  border-radius: var(--r-pill);
  color: var(--c-gold-light);
  font-size: var(--t-eyebrow);
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}
.eyebrow-chip .dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--c-gold);
  box-shadow: 0 0 0 3px rgba(163,132,87,0.15);
}

h1, h2, h3, h4 { margin: 0; font-weight: 700; letter-spacing: -0.02em; line-height: 1.1; }
h1 { font-size: var(--t-h1); }
h2 { font-size: var(--t-h2); letter-spacing: -0.025em; }
h3 { font-size: var(--t-h3); letter-spacing: -0.01em; }
p  { margin: 0; }

.lead {
  font-size: var(--t-lead);
  line-height: 1.55;
  color: var(--c-grey);
  max-width: 56ch;
}

.gold { color: var(--c-gold); }
.gold-light { color: var(--c-gold-light); }
.grey { color: var(--c-grey); }
.tabular { font-variant-numeric: tabular-nums; font-feature-settings: "tnum"; }

.underline-gold {
  background-image: linear-gradient(var(--c-gold), var(--c-gold));
  background-repeat: no-repeat;
  background-position: 0 100%;
  background-size: 100% 1px;
  padding-bottom: 4px;
}

/* ----- Buttons -------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 26px;
  border-radius: var(--r-pill);
  font-weight: 600;
  font-size: 15px;
  letter-spacing: 0.005em;
  transition: background 160ms ease, color 160ms ease, border-color 160ms ease, transform 160ms ease;
  white-space: nowrap;
  border: 1px solid transparent;
}
.btn--primary {
  background: var(--c-gold);
  color: var(--c-white);
}
.btn--primary:hover {
  background: var(--c-white);
  color: var(--c-navy-dark);
}
.btn--ghost {
  border-color: rgba(255,255,255,0.18);
  color: var(--c-white);
}
.btn--ghost:hover {
  border-color: var(--c-gold);
  color: var(--c-gold-light);
}
.btn--link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--c-gold-light);
  font-weight: 600;
  font-size: 14px;
  border-bottom: 1px solid transparent;
  padding: 0;
  border-radius: 0;
  transition: color 160ms ease, border-color 160ms ease;
  line-height: 1;
}
.btn--link__label {
  border-bottom: 1px solid transparent;
  transition: border-color 160ms ease;
  padding-bottom: 2px;
}
.btn--link:hover .btn--link__label { border-bottom-color: var(--c-gold); }
.btn--link:hover { color: var(--c-white); }

/* ----- Header --------------------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  background: rgba(8, 24, 47, 0.72);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}
.site-header__logo svg { height: 28px; width: auto; }
.site-header__nav {
  display: flex;
  gap: 28px;
}
.site-header__nav a {
  font-size: 14px;
  color: var(--c-grey);
  font-weight: 500;
  transition: color 160ms ease;
}
.site-header__nav a:hover { color: var(--c-white); }
.site-header__right { display: flex; align-items: center; gap: 16px; }

/* Lighter, thinner header CTA — matches the old site's elegance */
.site-header .btn--primary {
  background: transparent;
  color: var(--c-gold-light);
  border: 1px solid var(--c-gold);
  padding: 9px 22px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.04em;
}
.site-header .btn--primary:hover {
  background: var(--c-gold);
  color: var(--c-white);
  border-color: var(--c-gold);
}

.lang-switch {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 12px;
  border-radius: var(--r-pill);
  font-size: 12px;
  font-weight: 600;
  color: var(--c-grey);
  border: 1px solid transparent;
  position: relative;
}
.lang-switch:hover { color: var(--c-white); border-color: rgba(255,255,255,0.12); }
.lang-switch__globe { width: 14px; height: 14px; color: var(--c-gold); }
.lang-menu {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  background: var(--c-navy);
  border: 1px solid var(--bd-card);
  border-radius: var(--r-md);
  padding: 6px;
  min-width: 200px;
  box-shadow: 0 18px 40px rgba(0,0,0,0.45);
  display: none;
}
.lang-switch[data-open="true"] .lang-menu { display: block; }
.lang-menu a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 12px;
  font-size: 13px;
  color: var(--c-white);
  border-radius: 6px;
  font-weight: 500;
}
.lang-menu a:hover { background: rgba(255,255,255,0.04); }
.lang-menu a .code { color: var(--c-grey); font-weight: 600; font-size: 11px; letter-spacing: 0.08em; }

/* mobile menu trigger */
.menu-btn {
  display: none;
  width: 40px; height: 40px;
  align-items: center; justify-content: center;
  border-radius: 8px;
  border: 1px solid rgba(255,255,255,0.1);
}
@media (max-width: 1024px) {
  .site-header__nav { display: none; }
  .menu-btn { display: inline-flex; }
  .site-header__right .btn--primary { display: none; }
}

/* ----- Hero ----------------------------------------------------------------- */
.hero {
  position: relative;
  padding: clamp(80px, 12vw, 140px) 0 clamp(60px, 9vw, 120px);
  overflow: hidden;
}

/* Perspective lattice grid — programmatic SVG drawn via CSS background */
.hero__lattice {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(to right, rgba(163,132,87,0.07) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(163,132,87,0.07) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 80% 70% at 50% 45%, black 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 80% 70% at 50% 45%, black 30%, transparent 75%);
}

.hero__glow {
  position: absolute;
  top: 8%;
  left: 50%;
  transform: translateX(-50%);
  width: 1100px; height: 700px;
  background: radial-gradient(ellipse at center,
    rgba(163, 132, 87, calc(0.18 * var(--gold-intensity))) 0%,
    rgba(163, 132, 87, calc(0.08 * var(--gold-intensity))) 30%,
    transparent 70%);
  pointer-events: none;
  filter: blur(20px);
}

/* Floating "data motes" — small monospace ticker chips */
.hero__motes {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 1;
}
.mote {
  position: absolute;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border: 1px solid rgba(163,132,87,0.35);
  border-radius: 999px;
  background: rgba(8,24,47,0.6);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  font-family: 'Courier New', monospace;
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--c-gold-light);
  text-transform: uppercase;
  white-space: nowrap;
  box-shadow: 0 8px 24px rgba(0,0,0,0.3);
}
.mote .mote__dot {
  width: 5px; height: 5px; border-radius: 50%;
  background: var(--c-gold);
  box-shadow: 0 0 8px rgba(163,132,87,0.7);
}
.mote--1 { top: 18%; left: 4%;  }
.mote--2 { top: 8%;  left: 38%; }
.mote--3 { top: 64%; left: 6%;  }
.mote--4 { top: 14%; right: 4%; }
.mote--5 { bottom: 8%; right: 18%; }
.mote--6 { bottom: 14%; left: 32%; }
@media (max-width: 1024px) {
  .hero__motes { display: none; }
}

.hero__grid {
  position: relative;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 80px;
  align-items: center;
}
@media (max-width: 1024px) {
  .hero__grid { grid-template-columns: 1fr; gap: 56px; }
}
.hero__content { max-width: 640px; }
.hero h1 {
  margin-top: 22px;
  letter-spacing: -0.03em;
  line-height: 1.02;
}
/* Russian copy uses longer words ("круглосуточном", "криптофьючерсов"); tighten
   the hero H1 by ~12% so "на круглосуточном" stays on one line and the overall
   word-stack lays out cleanly. */
html[lang^="ru"] .hero h1 { font-size: clamp(36px, 4.9vw, 60px); }
/* .brand span is kept in markup but no longer decorated — earlier gold
   underline removed (was rendering across "Systematic Long–"). */
.hero p.lead { margin-top: 28px; max-width: 50ch; font-size: 19px; }
.hero__strip {
  margin-top: 36px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 18px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--c-grey);
}
.hero__strip span:not(:last-child)::after {
  content: "·";
  color: var(--c-gold);
  padding-left: 18px;
}
.hero__cta {
  margin-top: 40px;
  display: flex;
  align-items: center;
  gap: 28px;
  flex-wrap: wrap;
}

/* Hero mini chart preview */
.hero__preview {
  position: relative;
  border-radius: var(--r-lg);
  background: linear-gradient(180deg, rgba(255,255,255,0.04), rgba(255,255,255,0.01));
  border: 1px solid var(--bd-card);
  padding: 28px 28px 22px;
  box-shadow: 0 30px 60px -20px rgba(0,0,0,0.6);
}
.hero__preview-meta {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 18px;
}
.hero__preview-meta .ticker {
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--c-grey);
  font-weight: 600;
}
.hero__preview-meta .value {
  font-size: 13px;
  color: var(--c-gold-light);
  font-weight: 600;
}
.hero__preview svg { width: 100%; height: auto; }
.hero__preview-foot {
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px solid var(--bd-card);
  display: flex;
  justify-content: space-between;
  font-size: 11px;
  color: var(--c-grey);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-weight: 600;
}

/* ----- Hero monthly-return heatmap ---------------------------------------- */
.heatmap {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-variant-numeric: tabular-nums;
}
.heatmap__row {
  display: grid;
  grid-template-columns: 38px repeat(12, 1fr) 64px;
  gap: 3px;
  align-items: stretch;
}
.heatmap__row--head {
  margin-bottom: 2px;
}
.heatmap__col-label,
.heatmap__annual-label {
  font-size: 10px;
  letter-spacing: 0.10em;
  text-transform: uppercase;
  color: var(--c-grey);
  text-align: center;
  font-weight: 600;
}
.heatmap__annual-label { text-align: right; padding-right: 4px; }
.heatmap__year-label {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--c-grey);
  display: flex;
  align-items: center;
  justify-content: flex-start;
}
.heatmap__cell {
  font-size: 11px;
  font-weight: 600;
  text-align: center;
  padding: 7px 0;
  border-radius: 4px;
  border: 1px solid rgba(255,255,255,0.04);
  color: var(--c-white);
  background: rgba(255,255,255,0.025);
  line-height: 1;
}
.heatmap__cell.is-empty {
  border-style: dashed;
  border-color: rgba(255,255,255,0.06);
  color: transparent;
}
.heatmap__annual {
  font-size: 12px;
  font-weight: 700;
  text-align: right;
  padding-right: 4px;
  color: var(--c-gold-light);
  display: flex;
  align-items: center;
  justify-content: flex-end;
  font-variant-numeric: tabular-nums;
}

/* KPI mini-strip under the hero chart */
.hero__kpis {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  margin-top: 20px;
  border-top: 1px solid var(--bd-card);
  padding-top: 18px;
}
.hero__kpi {
  text-align: center;
  position: relative;
}
.hero__kpi + .hero__kpi {
  border-left: 1px solid var(--bd-card);
}
.hero__kpi__value {
  font-size: 18px;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--c-gold-light);
  font-variant-numeric: tabular-nums;
  line-height: 1;
}
.hero__kpi__label {
  margin-top: 6px;
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--c-grey);
}

@media (max-width: 1024px) {
  .hero__preview { display: none; }
}

/* ----- Section heads -------------------------------------------------------- */
.section-head {
  max-width: 760px;
  margin: 0 auto 64px;
  text-align: center;
}
.section-head--left {
  text-align: left;
  margin-left: 0;
  margin-right: auto;
}
.section-head .eyebrow { margin-bottom: 16px; }
.section-head h2 { letter-spacing: -0.028em; }
.section-head p { margin-top: 18px; color: var(--c-grey); font-size: 18px; max-width: 60ch; }
.section-head--left p { margin-left: 0; }
.section-head--center p { margin-left: auto; margin-right: auto; }

/* ----- Thesis --------------------------------------------------------------- */
.thesis {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 80px;
  align-items: start;
}
@media (max-width: 900px) {
  .thesis { grid-template-columns: 1fr; gap: 40px; }
}
.thesis p {
  font-size: 22px;
  line-height: 1.5;
  color: rgba(255,255,255,0.92);
  font-weight: 400;
  letter-spacing: -0.005em;
  max-width: 32ch;
}
.thesis__quote {
  border-left: 1px solid var(--c-gold);
  padding-left: 24px;
  color: var(--c-gold-light);
  font-size: 17px;
  line-height: 1.55;
  letter-spacing: -0.005em;
}

/* Regime card — 4 quadrants showing performance across market regimes */
.regimes {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--bd-card);
  border: 1px solid var(--bd-card);
  border-radius: var(--r-lg);
  overflow: hidden;
}
.regime {
  background: var(--bg-page);
  padding: 20px 18px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 120px;
}
.regime__header {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--c-grey);
}
.regime__icon {
  width: 14px; height: 14px;
  color: var(--c-gold);
}
.regime__value {
  font-size: 26px;
  font-weight: 700;
  letter-spacing: -0.025em;
  color: var(--c-gold-light);
  font-variant-numeric: tabular-nums;
  line-height: 1;
  margin-top: 14px;
}
.regime__note {
  margin-top: 8px;
  font-size: 11px;
  color: var(--c-grey);
  letter-spacing: 0.02em;
}
.regime__benchmark {
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px solid var(--bd-card);
  font-size: 11px;
  color: var(--c-grey);
  display: flex;
  justify-content: space-between;
}
.regime__benchmark .bench-val { color: var(--c-grey); font-variant-numeric: tabular-nums; }

.thesis__rail {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

/* ----- Performance section -------------------------------------------------- */
.perf-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 20px;
  margin-bottom: 16px;
}
.perf-head h2 { letter-spacing: -0.028em; }
.live-pill {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 7px 14px 7px 11px;
  border: 1px solid rgba(34,197,94,0.4);
  border-radius: var(--r-pill);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.85);
  background: rgba(34,197,94,0.08);
}
.live-pill .dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--c-positive);
  box-shadow: 0 0 0 3px rgba(34,197,94,0.18), 0 0 12px rgba(34,197,94,0.5);
}
.perf-sub { color: var(--c-grey); font-size: 16px; max-width: 70ch; margin-bottom: 48px; }

.chart-wrap {
  position: relative;
  background: rgba(255,255,255,0.02);
  border: 1px solid var(--bd-card);
  border-radius: var(--r-lg);
  padding: 32px 28px 24px;
}
.chart-wrap svg { width: 100%; height: auto; display: block; }

.chart-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 22px;
  justify-content: center;
  margin-top: 20px;
  padding-top: 20px;
  border-top: 1px solid var(--bd-card);
}
.chart-legend__item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: var(--c-grey);
  font-weight: 500;
}
.chart-legend__swatch {
  width: 18px; height: 2px; border-radius: 2px;
}
.chart-tooltip {
  position: absolute;
  pointer-events: none;
  background: var(--c-navy);
  border: 1px solid var(--bd-card);
  border-radius: var(--r-md);
  padding: 12px 14px;
  font-size: 12px;
  min-width: 280px;
  box-shadow: 0 12px 28px rgba(0,0,0,0.5);
  opacity: 0;
  transition: opacity 100ms ease;
  z-index: 2;
}
.chart-tooltip.is-visible { opacity: 1; }
.chart-tooltip__date {
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--c-grey);
  font-size: 10px;
  margin-bottom: 8px;
}
.chart-tooltip__head {
  display: grid;
  grid-template-columns: 1fr 70px 70px;
  gap: 12px;
  padding: 2px 0 6px;
  border-bottom: 1px solid var(--bd-card);
  margin-bottom: 6px;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--c-grey);
}
.chart-tooltip__head .ch { text-align: right; }
.chart-tooltip__row {
  display: grid;
  grid-template-columns: 1fr 70px 70px;
  gap: 12px;
  padding: 3px 0;
}
.chart-tooltip__row .label { color: var(--c-white); display: inline-flex; align-items: center; gap: 6px; }
.chart-tooltip__row .value {
  color: var(--c-gold-light);
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  text-align: right;
}
.chart-tooltip__row .value.dd { color: rgba(235,87,87,0.85); }
.chart-tooltip__sw { width: 8px; height: 8px; border-radius: 2px; flex-shrink: 0; }

.chart-crosshair {
  stroke: rgba(255,255,255,0.18);
  stroke-width: 1;
  stroke-dasharray: 3 3;
  pointer-events: none;
  opacity: 0;
  transition: opacity 80ms ease;
}
.chart-crosshair.is-visible { opacity: 1; }

/* metric cards */
.metric-grid {
  margin-top: 48px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
@media (max-width: 900px) { .metric-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .metric-grid { grid-template-columns: 1fr; } }
.metric {
  position: relative;
  background: rgba(255,255,255,0.025);
  border: 1px solid var(--bd-card);
  border-radius: var(--r-lg);
  padding: 28px 24px 22px;
  overflow: hidden;
}
.metric::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: var(--c-gold);
  opacity: calc(0.9 * var(--gold-intensity));
}
.metric--bench::before { background: var(--c-grey); opacity: 0.4; }
.metric__label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--c-grey);
}
.metric__value {
  margin-top: 16px;
  font-size: 42px;
  font-weight: 700;
  letter-spacing: -0.025em;
  color: var(--c-gold);
  font-variant-numeric: tabular-nums;
  line-height: 1;
}
.metric--bench .metric__value { color: var(--c-white); }
.metric__note {
  margin-top: 14px;
  font-size: 13px;
  color: var(--c-grey);
  line-height: 1.5;
}

.disclaimer {
  margin-top: 36px;
  font-size: 12px;
  line-height: 1.65;
  color: var(--c-grey);
  max-width: 78ch;
}
.disclaimer a { color: var(--c-gold-light); border-bottom: 1px solid var(--bd-gold); }

.perf-secondary {
  margin-top: 32px;
  text-align: center;
}

/* ----- Edge / pillars ------------------------------------------------------- */
.pillars {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
@media (max-width: 1000px) { .pillars { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .pillars { grid-template-columns: 1fr; } }
.pillar {
  position: relative;
  padding: 36px 28px;
  background: var(--bg-card);
  border: 1px solid var(--bd-card);
  border-radius: var(--r-lg);
  transition: border-color 220ms ease, transform 220ms ease, background 220ms ease;
}
.pillar:hover {
  border-color: rgba(163,132,87,0.4);
  background: rgba(255,255,255,0.04);
  transform: translateY(-2px);
}
.pillar__icon {
  width: 32px; height: 32px;
  display: flex; align-items: center; justify-content: center;
  color: var(--c-gold);
  margin-bottom: 20px;
}
.pillar__icon svg { width: 100%; height: 100%; }
.pillar h3 { margin-bottom: 14px; color: var(--c-white); }
.pillar p { color: var(--c-grey); font-size: 15px; line-height: 1.65; }
.pillar p strong { color: var(--c-white); font-weight: 600; }

/* ----- Team strip ----------------------------------------------------------- */
.team {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}
@media (max-width: 900px) { .team { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 520px) { .team { grid-template-columns: 1fr; } }
.team__card {
  text-align: center;
}
.team__photo {
  width: 112px; height: 112px;
  margin: 0 auto 18px;
  border-radius: 50%;
  border: 2px solid var(--c-gold);
  padding: 4px;
  background: var(--c-navy);
  position: relative;
}
.team__photo img {
  width: 100%; height: 100%;
  border-radius: 50%;
  object-fit: cover;
  display: block;
}
.team__name { font-size: 16px; font-weight: 600; }
.team__role { font-size: 13px; color: var(--c-gold-light); margin-top: 4px; font-weight: 500; }
.team__cred { font-size: 13px; color: var(--c-grey); margin-top: 10px; line-height: 1.55; max-width: 28ch; margin-left: auto; margin-right: auto; }

/* ----- Trust badges --------------------------------------------------------- */
.badges {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
@media (max-width: 900px) { .badges { grid-template-columns: 1fr; } }
.badge {
  border: 1px solid var(--bd-gold);
  border-radius: var(--r-lg);
  padding: 28px 26px;
  background: linear-gradient(180deg, rgba(163,132,87,0.06), rgba(163,132,87,0.02));
}
.badge__icon { color: var(--c-gold); width: 24px; height: 24px; margin-bottom: 16px; }
.badge__title { font-size: 15px; font-weight: 600; color: var(--c-gold-light); letter-spacing: -0.005em; }
.badge__body { margin-top: 10px; font-size: 14px; color: var(--c-grey); line-height: 1.6; }
.badge a { color: var(--c-gold-light); border-bottom: 1px solid var(--bd-gold); margin-top: 12px; display: inline-block; font-size: 13px; font-weight: 600; }
.badge a:hover { color: var(--c-white); }

/* ----- How it works --------------------------------------------------------- */
.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
  position: relative;
}
@media (max-width: 1000px) { .steps { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .steps { grid-template-columns: 1fr; } }
.steps::before {
  content: "";
  position: absolute;
  top: 22px;
  left: 22px;
  right: 22px;
  border-top: 1px dashed rgba(163,132,87,0.35);
  z-index: 0;
}
@media (max-width: 1000px) { .steps::before { display: none; } }
.step {
  position: relative;
  background: var(--bg-page);
  padding-top: 0;
  z-index: 1;
}
.step__n {
  width: 44px; height: 44px;
  border-radius: 50%;
  background: var(--bg-alt);
  border: 1px solid var(--c-gold);
  display: flex; align-items: center; justify-content: center;
  color: var(--c-gold);
  font-weight: 600;
  font-size: 15px;
  margin-bottom: 22px;
  font-variant-numeric: tabular-nums;
}
.step h3 { font-size: 17px; color: var(--c-white); margin-bottom: 10px; }
.step p { font-size: 14px; color: var(--c-grey); line-height: 1.6; }
.step__venues {
  display: flex; gap: 8px; margin-top: 14px; flex-wrap: wrap;
}
.step__venue {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 6px 12px;
  border: 1px solid var(--bd-gold);
  border-radius: var(--r-pill);
  color: var(--c-gold-light);
}
.steps-footnote {
  margin-top: 40px;
  font-size: 12px;
  color: var(--c-grey);
  text-align: center;
  max-width: 60ch;
  margin-left: auto;
  margin-right: auto;
}

/* ----- Final CTA band ------------------------------------------------------- */
.final-cta {
  position: relative;
  padding: clamp(72px, 9vw, 120px) 0;
  text-align: center;
  border-top: 2px solid transparent;
  background:
    linear-gradient(var(--bg-alt), var(--bg-alt)) padding-box,
    linear-gradient(90deg, var(--c-gold-deep), var(--c-gold-light)) border-box;
}
.capacity {
  margin-bottom: 56px;
}
.capacity__value {
  font-size: clamp(40px, 6vw, 56px);
  font-weight: 700;
  color: var(--c-gold);
  letter-spacing: -0.03em;
  font-variant-numeric: tabular-nums;
  line-height: 1;
}
.capacity__label {
  margin-top: 14px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--c-grey);
}
.capacity__bar {
  margin: 22px auto 0;
  width: min(360px, 75%);
  height: 4px;
  background: rgba(255,255,255,0.08);
  border-radius: var(--r-sm);
  position: relative;
}
.capacity__bar-fill {
  position: absolute;
  inset: 0 auto 0 0;
  background: var(--c-gold);
  border-radius: var(--r-sm);
}
.capacity__bar-ticks {
  display: flex; justify-content: space-between;
  margin: 8px auto 0;
  width: min(360px, 75%);
  font-size: 11px;
  color: var(--c-grey);
  font-variant-numeric: tabular-nums;
}
.capacity__caption {
  margin-top: 20px;
  font-size: 14px;
  color: var(--c-grey);
  max-width: 56ch;
  margin-left: auto;
  margin-right: auto;
}

.tiers {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  max-width: 760px;
  margin: 0 auto 56px;
}
@media (max-width: 700px) { .tiers { grid-template-columns: 1fr; } }
.tier {
  position: relative;
  border: 1px solid var(--bd-card);
  border-radius: var(--r-lg);
  padding: 26px 22px;
  background: rgba(255,255,255,0.02);
  text-align: left;
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.tier::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: var(--c-gold);
  opacity: 0.6;
  border-radius: 2px 2px 0 0;
}
.tier--default {
  background: rgba(163,132,87,0.06);
  border-color: rgba(163,132,87,0.4);
}
.tier--default::before { opacity: 1; height: 3px; }

.tier__title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.tier__name {
  font-size: 18px;
  font-weight: 600;
  color: var(--c-gold);
  letter-spacing: -0.01em;
}
.tier__tag {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--c-navy-dark);
  background: var(--c-gold-light);
  padding: 4px 9px;
  border-radius: var(--r-sm);
}

.tier__metric { display: flex; flex-direction: column; gap: 4px; }
.tier__metric-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--c-grey);
}
.tier__metric-value {
  font-size: 15px;
  font-weight: 600;
  color: var(--c-white);
  letter-spacing: -0.005em;
}
.tier__metric-value--gold { color: var(--c-gold-light); }

.tier__footnote {
  font-size: 11px;
  color: var(--c-grey);
  max-width: 720px;
  margin: 0 auto 56px;
  text-align: center;
  line-height: 1.65;
}

.final-cta__copy {
  max-width: 580px;
  margin: 0 auto 32px;
}
.final-cta__copy h3 {
  font-size: clamp(28px, 3.5vw, 36px);
  font-weight: 700;
  letter-spacing: -0.025em;
  color: var(--c-white);
}
.final-cta__copy p {
  margin-top: 18px;
  color: var(--c-grey);
  font-size: 17px;
  line-height: 1.55;
}
.final-cta__buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 18px;
}
.final-cta__footnote { font-size: 12px; color: var(--c-grey); }

/* ----- Contact section ------------------------------------------------------ */
.contact { background: var(--bg-alt); }
.contact__head { text-align: center; margin-bottom: 56px; }
.contact__head h2 { letter-spacing: -0.028em; }
.contact__head p { margin-top: 16px; color: var(--c-grey); }
.contact__head .rule {
  width: 80px; height: 1px;
  background: var(--c-gold);
  margin: 24px auto 0;
}

/* ----- Video popup ---------------------------------------------------------- */
.video-popup {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: rgba(8, 24, 47, 0.92);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 32px;
  animation: video-popup-fade 200ms ease-out;
}
@keyframes video-popup-fade {
  from { opacity: 0; }
  to   { opacity: 1; }
}
.video-popup__frame {
  position: relative;
  width: 100%;
  max-width: 1080px;
  border-radius: var(--r-lg);
  overflow: hidden;
  box-shadow: 0 40px 120px rgba(0, 0, 0, 0.6);
}
.video-popup__close {
  position: absolute;
  top: -44px;
  right: 0;
  width: 36px;
  height: 36px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--c-grey);
  border-radius: 50%;
  border: 1px solid var(--bd-card);
  background: transparent;
  transition: color 160ms ease, border-color 160ms ease, background 160ms ease;
}
.video-popup__close:hover {
  color: var(--c-gold-light);
  border-color: var(--c-gold);
  background: rgba(163,132,87,0.1);
}
.video-popup__ratio {
  position: relative;
  width: 100%;
  padding-top: 56.25%; /* 16:9 */
  background: #000;
}
.video-popup__iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: none;
  display: block;
}

/* Poster fallback — used while embedding is disabled on the video itself. */
.video-popup__poster {
  position: relative;
  display: block;
  width: 100%;
  padding-top: 56.25%;
  background: var(--c-navy-dark);
  overflow: hidden;
}
.video-popup__thumb {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.65) saturate(0.9);
}
.video-popup__overlay {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at center, rgba(8,24,47,0.4) 0%, rgba(8,24,47,0.85) 80%);
}
.video-popup__center {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  gap: 16px;
  padding: 24px;
}
.video-popup__play {
  width: 84px;
  height: 84px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--c-gold);
  color: var(--c-white);
  box-shadow: 0 12px 40px rgba(163,132,87,0.4);
  transition: transform 200ms ease, background 200ms ease;
}
.video-popup__poster:hover .video-popup__play {
  background: var(--c-gold-light);
  color: var(--c-navy-dark);
  transform: scale(1.08);
}
.video-popup__label {
  font-size: 20px;
  font-weight: 700;
  color: var(--c-white);
  letter-spacing: -0.01em;
}
.video-popup__sub {
  font-size: 13px;
  color: var(--c-grey);
  letter-spacing: 0.04em;
}
.contact__grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 60px;
  max-width: 1080px;
  margin: 0 auto;
}
@media (max-width: 900px) { .contact__grid { grid-template-columns: 1fr; gap: 48px; } }

.faq details {
  border-bottom: 1px solid var(--bd-card);
  padding: 22px 0;
}
.faq details:first-child { border-top: 1px solid var(--bd-card); }
.faq summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  font-size: 17px;
  font-weight: 600;
  color: var(--c-white);
  letter-spacing: -0.005em;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "";
  flex-shrink: 0;
  width: 12px; height: 12px;
  border-right: 1.5px solid var(--c-gold);
  border-bottom: 1.5px solid var(--c-gold);
  transform: rotate(-45deg);
  transition: transform 200ms ease;
}
.faq details[open] summary::after { transform: rotate(45deg); }
.faq__body {
  margin-top: 14px;
  font-size: 15px;
  line-height: 1.65;
  color: var(--c-grey);
}
.faq__foot {
  margin-top: 28px;
  font-size: 13px;
  color: var(--c-grey);
  line-height: 1.7;
}
.faq__foot a { color: var(--c-gold-light); border-bottom: 1px solid var(--bd-gold); }

.form {
  background: rgba(255,255,255,0.02);
  border: 1px solid var(--bd-card);
  border-radius: var(--r-lg);
  padding: 32px;
}
.form h3 { font-size: 22px; }
.form p.lead-small { margin-top: 10px; color: var(--c-grey); font-size: 14px; line-height: 1.6; }
.form__field { margin-top: 18px; }
.form__field label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--c-grey);
  margin-bottom: 8px;
}
.form input, .form select, .form textarea {
  width: 100%;
  background: rgba(0,0,0,0.2);
  border: 1px solid var(--bd-card);
  color: var(--c-white);
  font-family: inherit;
  font-size: 14px;
  padding: 12px 14px;
  border-radius: var(--r-md);
  transition: border-color 160ms ease, background 160ms ease;
}
.form input:focus, .form select:focus, .form textarea:focus {
  outline: none;
  border-color: var(--c-gold);
  background: rgba(0,0,0,0.3);
}
.form textarea { resize: vertical; min-height: 96px; }
.form select { appearance: none; cursor: pointer; }
.form__honey { display: none; }
.form__submit { margin-top: 24px; width: 100%; justify-content: center; }
.form__privacy { margin-top: 14px; font-size: 11px; color: var(--c-grey); line-height: 1.6; }
.form__telegram {
  margin-top: 24px;
  padding-top: 22px;
  border-top: 1px solid var(--bd-card);
  font-size: 13px;
  color: var(--c-grey);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}
.form__telegram a { color: var(--c-gold-light); border-bottom: 1px solid var(--bd-gold); }
.form__socials { display: flex; gap: 14px; }
.form__socials a { color: var(--c-grey); transition: color 160ms ease; }
.form__socials a:hover { color: var(--c-gold-light); border: none; }
.form__socials svg { width: 22px; height: 22px; }
.form__success { padding: 32px; text-align: center; color: var(--c-gold-light); font-size: 16px; }

.disclaimer-strip {
  margin-top: 56px;
  padding-top: 32px;
  border-top: 1px solid var(--bd-card);
  font-size: 12px;
  line-height: 1.65;
  color: var(--c-grey);
  max-width: 920px;
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

/* ----- Footer --------------------------------------------------------------- */
.site-footer {
  background: var(--c-navy-dark);
  padding: 72px 0 32px;
  border-top: 1px solid var(--bd-card);
}
.site-footer__grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}
@media (max-width: 800px) { .site-footer__grid { grid-template-columns: 1fr; gap: 32px; } }
.site-footer h4 {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--c-white);
  margin-bottom: 18px;
}
.site-footer__legal {
  font-size: 13px;
  color: var(--c-grey);
  line-height: 1.7;
  white-space: pre-wrap;
}
.site-footer__legal strong { color: var(--c-white); font-weight: 600; }
.site-footer__cities {
  margin-top: 14px;
  font-size: 12px;
  color: var(--c-gold-light);
  letter-spacing: 0.06em;
}
.site-footer__links { display: flex; flex-direction: column; gap: 10px; }
.site-footer__links a { font-size: 13px; color: var(--c-grey); transition: color 160ms ease; }
.site-footer__links a:hover { color: var(--c-white); }
.site-footer__connect { display: flex; flex-direction: column; gap: 16px; }
.site-footer__socials { display: flex; gap: 16px; }
.site-footer__socials a { color: var(--c-grey); }
.site-footer__socials a:hover { color: var(--c-gold-light); }
.site-footer__socials svg { width: 22px; height: 22px; }
.site-footer__tag { font-size: 12px; color: var(--c-gold-light); }
.site-footer__bottom {
  font-size: 12px;
  color: var(--c-grey);
  text-align: center;
  padding-top: 24px;
  border-top: 1px solid var(--bd-card);
  line-height: 1.7;
}

/* ----- Utility -------------------------------------------------------------- */
.center { text-align: center; }
.mt-sm { margin-top: 16px; }
.mt-md { margin-top: 32px; }
.mt-lg { margin-top: 48px; }

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; }
}