:root {
  --night: #071018;
  --night-2: #101a28;
  --ink: #161410;
  --ivory: #f6f1e8;
  --ivory-2: #efe6d8;
  --champagne: #e4d3b4;
  --gold: #c6a56a;
  --gold-deep: #8c6a38;
  --electric: #49c2ff;
  --muted: #5e584f;
  --line: rgba(22, 20, 16, 0.12);
  --header-h: 78px;
  --ease: cubic-bezier(.22, 1, .36, 1);
  --shadow: 0 24px 60px rgba(7, 16, 24, 0.16);
  color-scheme: dark;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + env(safe-area-inset-top) + 16px); }
main section[id],
footer[id] { scroll-margin-top: calc(var(--header-h) + env(safe-area-inset-top) + 16px); }
body {
  margin: 0;
  overflow-x: clip;
  background: var(--ivory);
  color: var(--ink);
  font-family: Inter, "Segoe UI", sans-serif;
  font-size: 1rem;
  line-height: 1.6;
}
img, svg, video { max-width: 100%; display: block; }
button, a { -webkit-tap-highlight-color: transparent; }
:focus-visible { outline: 2px solid var(--gold); outline-offset: 3px; }
h1, h2, h3, .relation-title {
  font-family: "Cormorant Garamond", Georgia, serif;
  font-weight: 500;
  letter-spacing: -0.02em;
  line-height: 1.05;
}
p { margin: 0; }
ul, ol { margin: 0; padding: 0; }

.skip-link {
  position: absolute;
  left: 12px;
  top: -40px;
  z-index: 20;
  padding: 8px 12px;
  background: var(--champagne);
  color: var(--night);
}
.skip-link:focus { top: 12px; }

.container { width: min(1180px, calc(100% - 40px)); margin-inline: auto; }
.eyebrow {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0 0 14px;
  color: var(--gold-deep);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}
.rule { width: 28px; height: 1px; background: currentColor; flex: none; }
.section-intro { max-width: 760px; margin-bottom: 36px; }
.section-intro h2, .feas-hero h2, .finale h2, .insight-video h2, .experience h2, .charge-copy h3 {
  margin: 0;
  font-size: clamp(2.3rem, 4.6vw, 4.15rem);
  color: var(--ink);
}
.lede { margin-top: 16px; max-width: 42rem; color: var(--muted); font-size: 1.05rem; }
.prose { margin-top: 12px; max-width: 42rem; color: #3c3832; }
.quiet-note { margin-top: 22px; color: var(--muted); font-size: 0.92rem; }

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 12px 20px;
  border-radius: 2px;
  text-decoration: none;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.button-primary { background: var(--champagne); color: var(--night); }
.button-primary:hover { background: #f3e7d2; }
.button-ghost { border: 1px solid rgba(246, 241, 232, 0.55); color: var(--ivory); background: rgba(7, 16, 24, 0.2); }
.button-ghost:hover { border-color: var(--champagne); color: var(--champagne); }

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 40;
  height: calc(var(--header-h) + env(safe-area-inset-top));
  padding-top: env(safe-area-inset-top);
  color: #0c2438;
  background: rgba(247, 243, 236, 0.94);
  border-bottom: 1px solid rgba(12, 36, 56, 0.1);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  transition: background .35s var(--ease), box-shadow .35s var(--ease);
}
.site-header.is-scrolled,
.site-header.open {
  background: rgba(255, 252, 247, 0.98);
  box-shadow: 0 10px 28px rgba(7, 16, 24, 0.08);
}
.nav {
  display: flex;
  align-items: center;
  height: var(--header-h);
  width: min(1440px, 100%);
  margin-inline: auto;
  padding-inline: max(22px, env(safe-area-inset-left)) max(22px, env(safe-area-inset-right));
  gap: 28px;
}
.brand {
  display: flex;
  align-items: center;
  flex: none;
  min-width: 0;
  gap: 12px;
  height: 100%;
  text-decoration: none;
  background: transparent;
}
.brand-divider {
  width: 1px;
  height: 34px;
  flex: none;
  background: rgba(12, 36, 56, 0.22);
}
.brand-antyca,
.brand-casino {
  flex: none;
  width: auto;
  max-width: none;
  object-fit: contain;
  object-position: center;
  background: transparent;
}
.brand-antyca { height: 42px; }
.brand-casino { height: 56px; }
.nav-links {
  display: flex;
  align-items: center;
  margin-left: auto;
  gap: 20px;
}
.nav-menu {
  display: flex;
  align-items: center;
  gap: clamp(16px, 1.6vw, 28px);
}
.nav-menu a {
  position: relative;
  color: #0c2438;
  text-decoration: none;
  font-size: 0.86rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  white-space: nowrap;
}
.nav-menu a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -7px;
  height: 1px;
  background: var(--champagne);
  transform: scaleX(0);
  transform-origin: center;
  transition: transform .25s var(--ease);
}
.nav-menu a:hover,
.nav-menu a.is-active { color: #123f66; }
.nav-menu a:hover::after,
.nav-menu a.is-active::after { transform: scaleX(1); }
.nav-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: none;
  min-height: 38px;
  padding: 8px 16px;
  border-radius: 6px;
  background: var(--champagne);
  color: #0c1824;
  text-decoration: none;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  transition: background .25s var(--ease), box-shadow .25s var(--ease);
}
.nav-cta:hover {
  background: #f4e7d0;
  box-shadow: 0 8px 18px rgba(0, 0, 0, 0.22);
}
.menu-button {
  display: none;
  flex: none;
  width: 44px;
  height: 44px;
  margin-left: auto;
  border: 1px solid rgba(12, 36, 56, 0.22);
  border-radius: 6px;
  color: #0c2438;
  background: transparent;
  cursor: pointer;
}
.menu-button span, .menu-button::before, .menu-button::after {
  display: block;
  width: 18px;
  height: 1.5px;
  margin: auto;
  background: currentColor;
  content: "";
  transition: transform .25s var(--ease), opacity .2s ease;
}
.menu-button::before { transform: translateY(-6px); }
.menu-button::after { transform: translateY(4px); }
.site-header.open .menu-button span { opacity: 0; }
.site-header.open .menu-button::before { transform: translateY(0) rotate(45deg); }
.site-header.open .menu-button::after { transform: translateY(-2px) rotate(-45deg); }

.hero {
  position: relative;
  isolation: isolate;
  display: flex;
  align-items: flex-end;
  min-height: 100svh;
  padding: calc(var(--header-h) + 28px) 0 72px;
  color: #fff;
  background: var(--night);
  overflow: hidden;
}
.hero-media, .hero-shade { position: absolute; inset: 0; }
.hero-media { z-index: -2; overflow: hidden; }
.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 64% 48%;
  animation: hero-in 1.8s var(--ease) both;
}
.hero-shade {
  z-index: -1;
  background:
    linear-gradient(180deg, rgba(7, 16, 24, 0.55) 0%, rgba(7, 16, 24, 0.08) 28%, rgba(7, 16, 24, 0) 48%),
    linear-gradient(90deg, rgba(7, 16, 24, 0.78) 0%, rgba(7, 16, 24, 0.42) 34%, rgba(7, 16, 24, 0.05) 62%),
    linear-gradient(180deg, transparent 62%, rgba(7, 16, 24, 0.45) 100%);
}
.hero-copy { width: min(1180px, calc(100% - 48px)); margin-inline: auto; }
.hero-copy > * { max-width: 640px; }
.hero-kicker {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0 0 16px;
  color: var(--champagne);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}
.hero-mark { width: 28px; height: 1px; background: var(--champagne); }
.hero h1 {
  margin: 0;
  max-width: 11em;
  color: #fff;
  font-size: clamp(3.1rem, 6.4vw, 5.7rem);
  text-shadow: 0 16px 40px rgba(0, 0, 0, 0.28);
}
.hero-lead { margin-top: 18px; color: rgba(246, 241, 232, 0.9); font-size: 1.08rem; }
.hero-diff {
  margin-top: 14px;
  color: var(--champagne);
  font-size: 0.84rem;
  letter-spacing: 0.08em;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; max-width: none; }
.hero-caption {
  margin-top: 16px;
  color: rgba(246, 241, 232, 0.62);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.hero-scroll {
  position: absolute;
  right: 28px;
  bottom: 28px;
  color: var(--champagne);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  text-decoration: none;
}
.hero-scroll::after {
  content: "";
  display: block;
  width: 1px;
  height: 42px;
  margin: 8px auto 0;
  background: linear-gradient(var(--champagne), transparent);
}

.insight-video {
  padding: 96px 0;
  color: #f6f1e8;
  background:
    radial-gradient(ellipse at 80% 0%, rgba(73, 194, 255, 0.12), transparent 36%),
    radial-gradient(ellipse at 10% 100%, rgba(198, 165, 106, 0.14), transparent 32%),
    #0c1622;
}
.insight-video-grid { display: grid; gap: 36px; align-items: center; }
.insight-video .eyebrow, .solution .eyebrow, .alliance .eyebrow, .relation .eyebrow, .finale .eyebrow { color: var(--champagne); }
.insight-video h2, .solution .section-intro h2, .alliance .section-intro h2, .relation-title, .finale h2 { color: #f7f3ec; }
.insight-video .lede { color: rgba(246, 241, 232, 0.78); }
.insight-video-points { display: grid; gap: 12px; margin-top: 22px; list-style: none; }
.insight-video-points li { display: flex; gap: 12px; align-items: center; }
.insight-video-points span { width: 18px; height: 1px; background: var(--gold); }
.insight-video-frame {
  position: relative;
  margin: 0;
  overflow: hidden;
  border: 1px solid rgba(228, 211, 180, 0.28);
  background: #071018;
  box-shadow: var(--shadow);
}
.insight-video-frame.is-horizontal { aspect-ratio: 16 / 9; }
.insight-video-frame.is-vertical { aspect-ratio: 9 / 16; width: min(100%, 360px); margin-inline: auto; }
.insight-video-media, .insight-video-pending { width: 100%; height: 100%; object-fit: cover; }
.insight-video-pending {
  position: absolute;
  inset: auto 16px 16px;
  height: auto;
  margin: 0;
  color: rgba(246, 241, 232, 0.86);
  font-size: 0.84rem;
}
.insight-video-pending { z-index: 2; }
.insight-video-frame:not(.is-pending) .insight-video-pending,
.insight-video-frame.is-playing .insight-video-play,
.insight-video-frame.is-pending .insight-video-play { display: none; }
.insight-video-play {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  align-content: center;
  gap: 10px;
  border: 0;
  color: var(--night);
  background: linear-gradient(180deg, rgba(7, 16, 24, 0.05), rgba(7, 16, 24, 0.35));
  cursor: pointer;
}
.insight-video-play-icon {
  display: grid;
  place-items: center;
  width: 74px;
  height: 74px;
  border-radius: 50%;
  background: var(--champagne);
}
.insight-video-play-icon::before {
  content: "";
  margin-left: 4px;
  border-style: solid;
  border-width: 9px 0 9px 15px;
  border-color: transparent transparent transparent var(--night);
}
.insight-video-play-label { font-size: 0.72rem; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase; color: #fff; }
.insight-video-unmute {
  position: absolute;
  left: 12px;
  bottom: 56px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border: 0;
  border-radius: 999px;
  color: var(--night);
  background: var(--champagne);
  font: inherit;
  font-size: 0.75rem;
  font-weight: 700;
  cursor: pointer;
}
.insight-video-unmute svg { width: 16px; height: 16px; }
.insight-video-frame.is-playing.is-muted .insight-video-unmute { display: inline-flex; }

.opportunity, .experience, .models, .economics, .path { padding: 104px 0; background: var(--ivory); }
.card-grid { display: grid; gap: 16px; }
.premium-card {
  min-height: 0;
  padding: 26px 22px 24px;
  border: 1px solid var(--line);
  border-top: 1px solid var(--gold);
  background: #fffdf9;
}
.premium-card h3, .feas-card h3, .econ-scenarios h3, .journey h3, .alliance-card h3 {
  margin: 8px 0 8px;
  font-size: 1.7rem;
  color: var(--ink);
}
.premium-card p, .feas-card p, .alliance-card p { color: var(--muted); }
.card-index {
  margin: 0;
  color: var(--gold-deep);
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.14em;
}

.experience-grid { display: grid; gap: 36px; align-items: center; }
.experience-media { position: relative; margin: 0; overflow: hidden; }
.experience-media img { width: 100%; aspect-ratio: 4 / 5; object-fit: cover; object-position: 58% 42%; }
.experience-media figcaption {
  position: absolute;
  left: 14px;
  bottom: 14px;
  padding: 6px 10px;
  color: #fff;
  background: rgba(7, 16, 24, 0.55);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
}
.journey { display: grid; gap: 0; margin-top: 28px; list-style: none; }
.journey li {
  display: grid;
  grid-template-columns: 42px 1fr;
  gap: 12px;
  padding: 14px 0;
  border-top: 1px solid var(--line);
}
.journey span { color: var(--gold-deep); font-size: 0.78rem; font-weight: 700; letter-spacing: 0.08em; }
.journey h3 { margin: 0 0 2px; font-size: 1.45rem; }
.journey p, .experience-close { color: var(--muted); }
.experience-close { margin-top: 16px; font-size: 0.92rem; }

.solution {
  padding: 104px 0;
  color: #f6f1e8;
  background:
    radial-gradient(ellipse at 18% 30%, rgba(73, 194, 255, 0.16), transparent 32%),
    #07111b;
}
.solution .lede, .solution .notice, .alliance .lede { color: rgba(246, 241, 232, 0.78); }
.ac-concept {
  margin-top: 18px;
  color: var(--champagne);
  font-family: "Cormorant Garamond", Georgia, serif;
  font-size: clamp(1.45rem, 2.2vw, 1.9rem);
  font-style: italic;
  line-height: 1.25;
}
.ac-points {
  display: grid;
  gap: 12px;
  margin: 0 0 28px;
  list-style: none;
}
.ac-points li {
  padding-top: 12px;
  border-top: 1px solid rgba(228, 211, 180, 0.28);
}
.ac-points strong {
  display: block;
  color: #fff;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.ac-points span {
  display: block;
  margin-top: 4px;
  color: rgba(246, 241, 232, 0.76);
  font-size: 0.92rem;
}
.charge-layout { display: grid; gap: 28px; align-items: center; }
.product-stage {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 620px;
  overflow: hidden;
  isolation: isolate;
}
.ev-glow {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 68%;
  aspect-ratio: 1;
  transform: translate(-50%, -46%);
  border-radius: 50%;
  background: radial-gradient(circle, rgba(73, 194, 255, 0.4), rgba(73, 194, 255, 0.08) 42%, transparent 70%);
  filter: blur(12px);
  animation: cs-glow 6s ease-in-out infinite;
}
.ev-orbit {
  position: absolute;
  left: 50%;
  top: 48%;
  border: 1px solid rgba(120, 206, 255, 0.24);
  border-radius: 50%;
  pointer-events: none;
}
.ev-orbit-1 { width: 78%; height: 62%; animation: cs-orbit 32s linear infinite; }
.ev-orbit-2 { width: 62%; height: 78%; border-color: rgba(120, 206, 255, 0.14); animation: cs-orbit 46s linear infinite reverse; }
.product-figure { position: relative; z-index: 2; margin: 0; animation: cs-float 6s ease-in-out infinite; }
.product-figure img {
  width: auto;
  height: min(72vh, 680px);
  object-fit: contain;
  filter: drop-shadow(0 28px 24px rgba(0, 0, 0, 0.4)) drop-shadow(0 0 24px rgba(73, 194, 255, 0.28));
}
.charge-label {
  margin: 0 0 8px;
  color: var(--champagne);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.charge-copy h3 { max-width: 12em; }
.product-id { margin-top: 14px; color: #fff; font-size: 0.92rem; letter-spacing: 0.04em; }
.spec-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin: 22px 0 0; list-style: none; }
.spec-grid li { padding: 14px; border: 1px solid rgba(255, 255, 255, 0.1); background: rgba(255, 255, 255, 0.04); }
.spec-grid strong { display: block; color: #fff; font-size: 1.05rem; }
.spec-grid span, .notice { display: block; margin-top: 4px; color: rgba(246, 241, 232, 0.74); font-size: 0.86rem; font-weight: 400; }
.notice { margin-top: 16px; padding-left: 12px; border-left: 1px solid var(--gold); }

.models { background: linear-gradient(180deg, #fbf7f1, var(--ivory-2)); }
.feasibility { padding: 104px 0; background: #fffdf9; }
.pills, .roadmap-pills { display: flex; flex-wrap: wrap; gap: 8px; margin: 18px 0 0; list-style: none; }
.pills li, .roadmap-pills span {
  padding: 6px 10px;
  border: 1px solid rgba(140, 106, 56, 0.35);
  color: var(--gold-deep);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.feas-grid { display: grid; gap: 12px; margin-top: 28px; }
.feas-card { padding: 18px 16px; border: 1px solid var(--line); background: var(--ivory); }
.feas-card h3 { margin-bottom: 6px; font-size: 1.45rem; }
.feas-distinction {
  display: grid;
  gap: 16px;
  margin-top: 22px;
  padding: 22px;
  color: #f6f1e8;
  background: var(--night);
}
.feas-distinction h3 { margin: 0 0 6px; color: var(--champagne); font-size: 1.7rem; }
.feas-distinction p { color: rgba(246, 241, 232, 0.78); }

.alliance { padding: 88px 0; background: linear-gradient(180deg, #0d1826, #071018); }
.alliance-row { display: grid; gap: 14px; }
.alliance-card {
  padding: 18px 16px 16px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(255, 255, 255, 0.04);
}
.alliance-logo { display: grid; height: 64px; place-items: center start; }
.alliance-logo img { width: auto; max-width: 168px; max-height: 58px; object-fit: contain; object-position: left center; }
.alliance-role { margin-top: 12px; color: var(--champagne); font-size: 0.7rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; }
.alliance-card h3 { color: #fff; font-size: 1.55rem; }
.alliance-card p { color: rgba(246, 241, 232, 0.74); font-size: 0.92rem; }
.alliance-legal { margin-top: 16px; color: rgba(246, 241, 232, 0.62); font-size: 0.82rem; }

.econ-list {
  display: grid;
  gap: 8px 18px;
  list-style: none;
  margin-bottom: 22px;
}
.econ-list li {
  padding: 12px 0;
  border-top: 1px solid var(--line);
  font-weight: 600;
}
.econ-scenarios { display: grid; gap: 14px; }
.econ-scenarios article { padding: 22px; background: #fffdf9; border-top: 1px solid var(--gold); }
.econ-scenarios h3 { font-size: 2rem; }
.econ-scenarios p { color: var(--muted); }

.path { background: #fbf7f1; }
.roadmap { display: grid; gap: 14px; list-style: none; }
.roadmap-step {
  position: relative;
  padding: 18px 16px 16px;
  border: 1px solid var(--line);
  background: #fffdf9;
}
.roadmap-icon {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  margin-bottom: 12px;
  border: 1px solid rgba(198, 165, 106, 0.45);
  border-radius: 50%;
  color: var(--gold-deep);
  background: var(--ivory);
}
.roadmap-icon svg { width: 22px; height: 22px; fill: none; stroke: currentColor; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
.roadmap-num { margin: 0; color: var(--gold-deep); font-size: 0.75rem; font-weight: 700; letter-spacing: 0.12em; }
.roadmap-step h3 { margin: 4px 0 6px; font-size: 1.7rem; }
.roadmap-step p { color: var(--muted); }
.roadmap-step.is-featured { background: var(--night); border-color: transparent; }
.roadmap-step.is-featured h3, .roadmap-step.is-featured .roadmap-num { color: var(--champagne); }
.roadmap-step.is-featured p { color: rgba(246, 241, 232, 0.78); }
.roadmap-step.is-featured .roadmap-icon { color: var(--champagne); background: transparent; }

.relation {
  padding: 110px 0 100px;
  color: #f7f3ec;
  background:
    radial-gradient(ellipse at 50% 0%, rgba(198, 165, 106, 0.16), transparent 42%),
    #08111a;
  text-align: center;
}
.relation-inner { max-width: 920px; }
.relation-intro .eyebrow { justify-content: center; }
.relation-title { margin: 0 auto; max-width: 14em; font-size: clamp(2.6rem, 5vw, 4.6rem); }
.quote { position: relative; margin: 36px 0 0; }
.quote-mark {
  display: block;
  color: rgba(228, 211, 180, 0.45);
  font-family: "Cormorant Garamond", Georgia, serif;
  font-size: 4.5rem;
  line-height: 0.6;
}
.quote blockquote { margin: 0; }
.quote p { font-family: "Cormorant Garamond", Georgia, serif; font-size: clamp(1.7rem, 3vw, 2.45rem); font-style: italic; line-height: 1.25; }
.quote figcaption { margin-top: 12px; color: var(--champagne); font-size: 0.78rem; letter-spacing: 0.12em; text-transform: uppercase; }
.relation-line { width: 72px; height: 1px; margin: 34px auto; background: rgba(228, 211, 180, 0.5); }
.quote-pair { display: grid; gap: 28px; }
.relation-closing { margin-top: 42px; color: var(--champagne); font-family: "Cormorant Garamond", Georgia, serif; font-size: clamp(1.5rem, 2.5vw, 2rem); font-style: italic; }

.finale {
  padding: 110px 0 90px;
  text-align: center;
  color: #f7f3ec;
  background:
    radial-gradient(ellipse at 50% 20%, rgba(228, 211, 180, 0.12), transparent 40%),
    linear-gradient(180deg, #101a28, #071018);
}
.finale-inner { max-width: 760px; }
.finale .eyebrow { justify-content: center; }
.finale .lede, .finale .prose { margin-inline: auto; color: rgba(246, 241, 232, 0.8); }
.finale-cta { margin-top: 28px; }
.finale-sign {
  margin-top: 28px;
  color: var(--champagne);
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.site-footer { padding: 28px 0 36px; background: #050b12; color: rgba(246, 241, 232, 0.72); }
.footer-grid { display: grid; gap: 10px; }
.footer-marks { display: flex; flex-wrap: wrap; align-items: center; gap: 18px; }
.footer-marks img { width: auto; height: 36px; }
.footer-marks img + img { height: 22px; }
.footer-place, .footer-copy { color: #fff; font-size: 0.92rem; }
.footer-contact { display: flex; flex-wrap: wrap; gap: 8px 16px; }
.footer-contact a { color: var(--champagne); }
.footer-legal { max-width: 78ch; font-size: 0.78rem; }

.whatsapp-slot { position: fixed; right: 20px; bottom: 20px; z-index: 25; }
.whatsapp {
  display: grid;
  place-items: center;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  color: #fff;
  background: #1f8f4e;
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.24);
}
.whatsapp svg { width: 30px; height: 30px; }
.mobile-bar {
  display: none;
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 26;
  padding: 10px 14px calc(10px + env(safe-area-inset-bottom));
  background: rgba(7, 16, 24, 0.94);
}
.mobile-bar a {
  display: block;
  padding: 12px;
  background: var(--champagne);
  color: var(--night);
  text-align: center;
  text-decoration: none;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.js .reveal { opacity: 0; transform: translateY(18px); animation: reveal-safety 0.01s linear 2.4s forwards; }
.js .reveal.visible { opacity: 1; transform: none; animation: none; transition: opacity .7s var(--ease), transform .7s var(--ease); }
html.reveal-fallback .reveal { opacity: 1 !important; transform: none !important; }

@keyframes hero-in { from { transform: scale(1.05); } to { transform: scale(1); } }
@keyframes cs-float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-7px); } }
@keyframes cs-glow { 0%, 100% { opacity: 0.55; } 50% { opacity: 0.95; } }
@keyframes cs-orbit { from { transform: translate(-50%, -50%) rotate(0deg); } to { transform: translate(-50%, -50%) rotate(360deg); } }
@keyframes reveal-safety { to { opacity: 1; transform: none; } }

@media (min-width: 760px) {
  .card-grid-4, .feas-grid { grid-template-columns: 1fr 1fr; }
  .card-grid-3, .alliance-row, .econ-scenarios { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .econ-scenarios { grid-template-columns: 1fr 1fr; }
  .econ-list { grid-template-columns: 1fr 1fr; }
  .feas-distinction { grid-template-columns: 1fr 1fr; }
  .quote-pair { grid-template-columns: 1fr 1fr; gap: 32px; }
  .ac-points { grid-template-columns: 1fr 1fr; }
}

@media (min-width: 980px) {
  .insight-video-grid, .experience-grid, .charge-layout { grid-template-columns: 1.05fr 0.95fr; gap: 48px; }
  .experience-grid { grid-template-columns: 0.9fr 1.1fr; }
  .card-grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .ac-points { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .feas-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .roadmap {
    position: relative;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 12px;
  }
  .roadmap::before {
    content: "";
    position: absolute;
    top: 39px;
    left: 5%;
    right: 5%;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(198, 165, 106, 0.85), transparent);
  }
  .experience-media img { min-height: 560px; max-height: 680px; }
  .hero-media img { object-position: 62% 46%; }
}

@media (max-width: 1080px) {
  .nav-menu { gap: 14px; }
  .nav-menu a { font-size: 0.8rem; }
  .nav-links { gap: 12px; }
}

@media (max-width: 920px) {
  .brand { gap: 8px; }
  .brand-divider { height: 26px; }
  .brand-antyca { height: 34px; }
  .brand-casino { height: 46px; }
  .menu-button { display: inline-block; }
  .nav-links {
    position: absolute;
    top: 100%;
    left: max(12px, env(safe-area-inset-left));
    right: max(12px, env(safe-area-inset-right));
    display: none;
    flex-direction: column;
    align-items: stretch;
    margin-left: 0;
    gap: 6px;
    padding: 14px;
    background: rgba(255, 252, 247, 0.98);
    border: 1px solid rgba(12, 36, 56, 0.1);
    border-radius: 8px;
    box-shadow: 0 18px 40px rgba(0, 0, 0, 0.28);
  }
  .site-header.open .nav-links { display: flex; }
  .nav-menu { flex-direction: column; align-items: stretch; gap: 0; }
  .nav-menu a { padding: 12px 8px; }
  .nav-menu a::after { display: none; }
  .nav-cta { min-height: 44px; margin-top: 6px; }
}

@media (max-width: 759px) {
  .brand-antyca { height: 32px; }
  .brand-casino { height: 44px; }
  .nav { gap: 12px; }
  .hero {
    display: block;
    min-height: 0;
    padding: 0 0 28px;
  }
  .hero-media { position: relative; height: auto; aspect-ratio: 1671 / 941; }
  .hero-media img { object-position: center 46%; animation: none; }
  .hero-shade { display: none; }
  .hero-copy {
    width: min(1180px, calc(100% - 32px));
    padding-top: 22px;
  }
  .hero h1 { font-size: clamp(2.45rem, 12vw, 3.3rem); text-shadow: none; }
  .hero-scroll { display: none; }
  .whatsapp-slot { display: none; }
  .mobile-bar { display: block; }
  body { padding-bottom: calc(72px + env(safe-area-inset-bottom)); }
  .site-footer { padding-bottom: calc(28px + 72px + env(safe-area-inset-bottom)); }
  .opportunity, .experience, .models, .economics, .path, .solution, .feasibility, .insight-video, .alliance, .relation, .finale { padding: 72px 0; }
  .product-stage { min-height: 0; padding: 12px 0 28px; }
  .product-figure img { height: min(58vh, 460px); }
  .container { width: min(1180px, calc(100% - 32px)); }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .js .reveal, .hero-media img, .product-figure, .ev-glow, .ev-orbit { animation: none; opacity: 1; transform: none; }
  .ev-orbit { transform: translate(-50%, -50%); }
}