:root {
  --bg: #f4fbff;
  --bg-2: #e6f2ff;
  --ink: #0b1220;
  --ink-soft: #2a3b55;
  --navy: #0b2d59;
  --navy-2: #153d74;
  --red: #c1121f;
  --black: #0a0b0f;
  --accent: #33a1ff;
  --card: #ffffff;
  --shadow: 0 22px 45px rgba(10, 18, 32, 0.16);
  --ring: rgba(51, 161, 255, 0.35);
  --radius: 20px;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }

body {
  font-family: "Source Sans 3", "Segoe UI", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(900px 520px at 8% -10%, rgba(51, 161, 255, 0.18), transparent 60%),
    radial-gradient(820px 520px at 92% -12%, rgba(12, 45, 89, 0.18), transparent 60%),
    linear-gradient(180deg, var(--bg), #ffffff 55%, var(--bg-2));
  line-height: 1.7;
  overflow-x: hidden;
  position: relative;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image: linear-gradient(120deg, rgba(12, 45, 89, 0.06) 1px, transparent 1px),
    linear-gradient(0deg, rgba(12, 45, 89, 0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  opacity: 0.35;
  animation: drift 18s linear infinite;
}

body.grx-lock { overflow: hidden; }

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

h1, h2, h3, h4 {
  font-family: "Source Serif 4", "Source Sans 3", serif;
  font-weight: 650;
  letter-spacing: 0.01em;
  margin: 0 0 12px;
}

p { margin: 0 0 12px; color: var(--ink-soft); }

.grx-shell { width: min(1200px, 92vw); margin: 0 auto; }
.grx-section { padding: 72px 0; }

.grx-topbar {
  position: sticky;
  top: 0;
  z-index: 120;
  backdrop-filter: blur(14px);
  background: rgba(244, 251, 255, 0.92);
  border-bottom: 1px solid rgba(11, 45, 89, 0.12);
}

.grx-topbar-row {
  display: grid;
  grid-template-columns: auto 1fr auto auto;
  align-items: center;
  gap: 16px;
  min-height: 76px;
}

.grx-brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}
.grx-brand img {
  width: 46px;
  height: 46px;
  border-radius: 14px;
  border: 1px solid rgba(11, 45, 89, 0.18);
  box-shadow: 0 10px 18px rgba(11, 45, 89, 0.12);
}
.grx-brand span strong {
  display: block;
  font-size: 1.02rem;
}
.grx-brand span small {
  display: block;
  font-size: 0.62rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: #43607f;
}

.grx-nav {
  display: flex;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
}
.grx-nav a {
  padding: 8px 12px;
  border-radius: 999px;
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-weight: 700;
  border: 1px solid transparent;
  color: #12335d;
  transition: all 0.2s ease;
}
.grx-nav a:hover,
.grx-nav a.grx-active {
  background: linear-gradient(120deg, var(--navy), var(--navy-2));
  color: #fff;
  box-shadow: 0 12px 20px rgba(12, 45, 89, 0.25);
}

.grx-header-chip {
  padding: 8px 14px;
  border-radius: 999px;
  background: rgba(11, 45, 89, 0.08);
  border: 1px solid rgba(11, 45, 89, 0.2);
  font-size: 0.64rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: #0f2f58;
}

.grx-menu-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border-radius: 12px;
  border: 1px solid rgba(11, 45, 89, 0.25);
  background: #fff;
}
.grx-menu-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  background: #0f2f58;
  margin: 4px auto;
}

.grx-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 18px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-weight: 800;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.grx-btn::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, transparent, rgba(255,255,255,0.45), transparent);
  transform: translateX(-130%);
  transition: transform 0.5s ease;
}
.grx-btn:hover::after { transform: translateX(130%); }
.grx-btn:hover { transform: translateY(-2px); }

.grx-btn-primary {
  background: linear-gradient(120deg, var(--red), #e74a4f);
  color: #fff;
  box-shadow: 0 16px 30px rgba(193, 18, 31, 0.28);
}
.grx-btn-ghost {
  background: #fff;
  color: #12335d;
  border-color: rgba(11, 45, 89, 0.2);
}
.grx-btn-ghost.grx-active {
  background: linear-gradient(120deg, var(--navy), var(--navy-2));
  color: #fff;
  border-color: transparent;
}
.grx-btn-dark {
  background: var(--black);
  color: #fff;
}

.grx-hero {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 26px;
  align-items: center;
}
.grx-hero-card {
  padding: 28px;
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.95);
  border: 1px solid rgba(11, 45, 89, 0.16);
  box-shadow: var(--shadow);
  position: relative;
  overflow: hidden;
}
.grx-hero-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(400px 220px at 0% 0%, rgba(51, 161, 255, 0.2), transparent 60%);
  pointer-events: none;
}
.grx-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.62rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-weight: 800;
  color: #0f3d73;
}
.grx-eyebrow::before {
  content: "";
  width: 26px;
  height: 2px;
  background: linear-gradient(90deg, var(--red), var(--accent));
}

.grx-hero h1 { font-size: clamp(2rem, 4vw, 3.6rem); }
.grx-hero p { max-width: 54ch; }

.grx-hero-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 16px; }

.grx-hero-media {
  position: relative;
  border-radius: 28px;
  overflow: hidden;
  min-height: 420px;
  box-shadow: var(--shadow);
  border: 1px solid rgba(11, 45, 89, 0.18);
  background: #fff;
}
.grx-hero-media img { width: 100%; height: 100%; object-fit: cover; }
.grx-hero-glow {
  position: absolute;
  inset: auto 16px 16px 16px;
  padding: 14px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid rgba(11, 45, 89, 0.16);
}

.grx-pill-row { display: flex; flex-wrap: wrap; gap: 8px; }
.grx-pill {
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid rgba(11, 45, 89, 0.18);
  font-size: 0.58rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  background: #fff;
}

.grx-grid-2 { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 16px; }
.grx-grid-3 { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 16px; }
.grx-grid-4 { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 14px; }

.grx-card {
  border-radius: var(--radius);
  border: 1px solid rgba(11, 45, 89, 0.16);
  background: rgba(255, 255, 255, 0.96);
  box-shadow: var(--shadow);
  padding: 20px;
  position: relative;
  overflow: hidden;
}
.grx-card.soft {
  background: rgba(255, 255, 255, 0.9);
}

.grx-icon {
  width: 44px;
  height: 44px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  background: rgba(11, 45, 89, 0.08);
  border: 1px solid rgba(11, 45, 89, 0.18);
  margin-bottom: 10px;
}

.grx-band {
  background: var(--black);
  color: #fff;
  padding: 18px 0;
}
.grx-band-row {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: center;
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.grx-mosaic {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 16px;
}
.grx-mosaic img {
  border-radius: 20px;
  border: 1px solid rgba(11, 45, 89, 0.18);
  box-shadow: var(--shadow);
}

.grx-game-grid { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 16px; }
.grx-game-card {
  border-radius: 22px;
  border: 1px solid rgba(11, 45, 89, 0.16);
  background: #fff;
  box-shadow: var(--shadow);
  overflow: hidden;
  display: grid;
}
.grx-game-media { position: relative; }
.grx-game-media img { width: 100%; height: 200px; object-fit: cover; }
.grx-game-tag {
  position: absolute;
  left: 12px;
  bottom: 12px;
  display: flex;
  gap: 6px;
}
.grx-tag {
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid rgba(11, 45, 89, 0.18);
  font-size: 0.58rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}
.grx-game-body { padding: 16px; display: grid; gap: 8px; }

.grx-stats {
  display: grid;
  grid-template-columns: repeat(4, minmax(0,1fr));
  gap: 10px;
}
.grx-stat {
  border-radius: 16px;
  border: 1px solid rgba(11, 45, 89, 0.18);
  background: #fff;
  padding: 12px;
}
.grx-stat span { font-size: 0.58rem; text-transform: uppercase; letter-spacing: 0.12em; color: #2d4d73; }
.grx-stat strong { display: block; font-size: 1.3rem; margin-top: 6px; }

.grx-review-wrap { display: grid; gap: 12px; }
.grx-review-stage {
  border-radius: 22px;
  border: 1px solid rgba(11, 45, 89, 0.2);
  background: #fff;
  box-shadow: var(--shadow);
  padding: 20px;
  position: relative;
  min-height: 240px;
}
.grx-review-card {
  position: absolute;
  inset: 20px;
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 0.3s ease, transform 0.3s ease;
}
.grx-review-card.is-active { opacity: 1; transform: translateY(0); }
.grx-review-meta { display: block; margin-top: 12px; font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.12em; }

.grx-review-nav {
  position: absolute;
  right: 20px;
  bottom: 20px;
  display: flex;
  gap: 8px;
}
.grx-review-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  border: 1px solid rgba(11, 45, 89, 0.4);
  background: transparent;
}
.grx-review-dot.grx-active { background: var(--red); border-color: var(--red); }

.grx-marquee {
  overflow: hidden;
  border-radius: 999px;
  border: 1px solid rgba(11, 45, 89, 0.2);
  background: rgba(255, 255, 255, 0.9);
  padding: 8px 0;
}
.grx-marquee-track {
  display: inline-flex;
  gap: 16px;
  padding-left: 16px;
  animation: marquee 18s linear infinite;
}
.grx-mini-card {
  padding: 8px 14px;
  border-radius: 999px;
  background: #fff;
  border: 1px solid rgba(11, 45, 89, 0.2);
  font-size: 0.64rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  white-space: nowrap;
}

.grx-form-grid { display: grid; gap: 10px; }
label { font-size: 0.64rem; text-transform: uppercase; letter-spacing: 0.12em; color: #2d4d73; font-weight: 700; }
input, textarea, select {
  width: 100%;
  border-radius: 12px;
  border: 1px solid rgba(11, 45, 89, 0.2);
  padding: 12px 14px;
  font: inherit;
  background: #fff;
  color: #0f1624;
}
textarea { min-height: 140px; resize: vertical; }
input:focus, textarea:focus, select:focus { outline: 2px solid var(--ring); }

.grx-footer {
  padding: 40px 0 30px;
  border-top: 1px solid rgba(11, 45, 89, 0.18);
  background: #eef6ff;
}
.grx-footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr 1fr;
  gap: 16px;
}
.grx-footer-links { display: flex; flex-wrap: wrap; gap: 8px; }
.grx-footer-links a {
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid rgba(11, 45, 89, 0.2);
  background: #fff;
  font-size: 0.6rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}
.grx-footer-bottom {
  margin-top: 14px;
  padding: 10px 12px;
  border-radius: 14px;
  border: 1px solid rgba(11, 45, 89, 0.18);
  background: #fff;
  font-size: 0.82rem;
}

.grx-overlay {
  position: fixed;
  inset: 0;
  z-index: 140;
  display: none;
  align-items: center;
  justify-content: center;
  background: rgba(10, 11, 15, 0.6);
}
.grx-overlay.grx-show { display: flex; }
.grx-overlay-card {
  width: min(520px, 92vw);
  border-radius: 20px;
  background: #fff;
  padding: 22px;
  border: 1px solid rgba(11, 45, 89, 0.3);
  box-shadow: var(--shadow);
}

.grx-cookie {
  position: fixed;
  right: 16px;
  bottom: 16px;
  z-index: 130;
  width: min(380px, 92vw);
  border-radius: 18px;
  border: 1px solid rgba(11, 45, 89, 0.2);
  background: #fff;
  padding: 16px;
  box-shadow: var(--shadow);
  display: none;
}
.grx-cookie.grx-show { display: block; }

.grx-game-layout { display: grid; grid-template-columns: 340px 1fr; gap: 16px; }
.grx-game-frame {
  border-radius: 20px;
  overflow: hidden;
  border: 1px solid rgba(11, 45, 89, 0.2);
  background: #fff;
  box-shadow: var(--shadow);
}
.grx-game-frame iframe { width: 100%; height: min(78vh, 760px); border: 0; display: block; }

.grx-badges { display: flex; flex-wrap: wrap; gap: 8px; }
.grx-badge {
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(11, 45, 89, 0.08);
  border: 1px solid rgba(11, 45, 89, 0.18);
  font-size: 0.58rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.grx-faq details {
  border: 1px solid rgba(11, 45, 89, 0.2);
  border-radius: 16px;
  padding: 14px;
  background: #fff;
}
.grx-faq summary { cursor: pointer; font-weight: 700; }

.grx-float { animation: float 6s ease-in-out infinite; }

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-6px); }
}
@keyframes marquee {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}
@keyframes drift {
  0% { transform: translateY(0); }
  100% { transform: translateY(20px); }
}

@media (max-width: 1100px) {
  .grx-hero,
  .grx-grid-2,
  .grx-grid-3,
  .grx-grid-4,
  .grx-game-grid,
  .grx-game-layout,
  .grx-mosaic,
  .grx-footer-grid,
  .grx-stats {
    grid-template-columns: 1fr;
  }
  .grx-hero-media { min-height: 320px; }
}

@media (max-width: 960px) {
  .grx-topbar-row { grid-template-columns: auto 1fr auto; }
  .grx-menu-toggle { display: block; }
  .grx-nav {
    display: none;
    position: absolute;
    left: 4vw;
    right: 4vw;
    top: calc(100% - 1px);
    background: #fff;
    border: 1px solid rgba(11, 45, 89, 0.2);
    border-radius: 16px;
    padding: 10px;
  }
  .grx-nav.grx-show { display: grid; }
  .grx-header-chip { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
}

/* Reference-style layout (same structure as sample, different color theme) */
.ref-section { padding: 70px 0; }
.ref-hero {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 26px;
  align-items: center;
}
.ref-hero-card {
  border-radius: 22px;
  background: #fff;
  border: 1px solid rgba(11, 45, 89, 0.16);
  box-shadow: var(--shadow);
  padding: 26px;
}
.ref-hero-visual {
  border-radius: 26px;
  overflow: hidden;
  border: 1px solid rgba(11, 45, 89, 0.18);
  box-shadow: var(--shadow);
  background: #fff;
  min-height: 340px;
  display: grid;
  place-items: center;
}
.ref-hero-visual img { width: 100%; height: 100%; object-fit: cover; }

.ref-hero-actions { display: grid; gap: 14px; margin-top: 16px; }
.ref-input {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 10px;
  background: #f3f8ff;
  border: 1px solid rgba(11, 45, 89, 0.18);
  border-radius: 999px;
  padding: 6px;
}
.ref-input input {
  border: 0;
  background: transparent;
  padding: 10px 14px;
  border-radius: 999px;
}
.ref-input input:focus { outline: none; }

.ref-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 18px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 700;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.ref-btn:hover { transform: translateY(-2px); }
.ref-btn-primary {
  background: linear-gradient(120deg, var(--navy), var(--accent));
  color: #fff;
  box-shadow: 0 14px 26px rgba(12, 45, 89, 0.22);
}

.ref-pill-row { display: flex; flex-wrap: wrap; gap: 8px; }
.ref-pill {
  border-radius: 999px;
  padding: 6px 10px;
  border: 1px solid rgba(11, 45, 89, 0.2);
  font-size: 0.6rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  background: #fff;
}

.ref-feature {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 20px;
  align-items: center;
}
.ref-media {
  border-radius: 22px;
  background: #fff;
  border: 1px solid rgba(11, 45, 89, 0.18);
  box-shadow: var(--shadow);
  padding: 16px;
}
.ref-media img { width: 100%; height: auto; }
.ref-copy { padding: 6px; }
.ref-list { margin: 12px 0 0; padding-left: 18px; color: var(--ink-soft); }

.ref-head { text-align: center; margin-bottom: 18px; }
.ref-catalog { display: grid; gap: 12px; }
.ref-row {
  display: grid;
  grid-template-columns: 70px 1fr auto;
  gap: 16px;
  align-items: center;
  background: #fff;
  border: 1px solid rgba(11, 45, 89, 0.16);
  border-radius: 18px;
  padding: 14px;
  box-shadow: var(--shadow);
}
.ref-row-media {
  width: 64px;
  height: 64px;
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid rgba(11, 45, 89, 0.18);
  background: #f1f6ff;
}
.ref-row-media img { width: 100%; height: 100%; object-fit: cover; }
.ref-row-info h3 { margin-bottom: 6px; }
.ref-chips { display: flex; flex-wrap: wrap; gap: 6px; }
.ref-chips span {
  font-size: 0.6rem;
  padding: 4px 8px;
  border-radius: 999px;
  border: 1px solid rgba(11, 45, 89, 0.18);
  background: #f7fbff;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.ref-panorama {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 20px;
  align-items: center;
}
.ref-orb {
  border-radius: 26px;
  background: #fff;
  border: 1px solid rgba(11, 45, 89, 0.18);
  box-shadow: var(--shadow);
  padding: 18px;
  display: grid;
  place-items: center;
}
.ref-orb img { width: 100%; max-width: 220px; }
.ref-orb-small img { max-width: 180px; }

.ref-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}
.ref-card {
  border-radius: 18px;
  background: #fff;
  border: 1px solid rgba(11, 45, 89, 0.16);
  padding: 16px;
  box-shadow: var(--shadow);
}
.ref-card-accent {
  background: linear-gradient(120deg, rgba(11, 45, 89, 0.08), rgba(51, 161, 255, 0.1));
}
.ref-safety-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.ref-faq {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 18px;
  align-items: center;
}
.ref-faq details {
  border: 1px solid rgba(11, 45, 89, 0.2);
  border-radius: 14px;
  padding: 12px;
  background: #fff;
  margin-bottom: 10px;
}

.ref-trust { text-align: center; }
.ref-trust-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
  margin-top: 12px;
}
.ref-trust-row span {
  padding: 8px 12px;
  border-radius: 999px;
  background: #fff;
  border: 1px solid rgba(11, 45, 89, 0.2);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.ref-discover {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 14px;
  align-items: center;
  background: #fff;
  border: 1px solid rgba(11, 45, 89, 0.16);
  border-radius: 22px;
  padding: 18px;
  box-shadow: var(--shadow);
}
.ref-discover-icon {
  width: 58px;
  height: 58px;
  border-radius: 18px;
  background: var(--navy);
  color: #fff;
  display: grid;
  place-items: center;
  font-size: 1.4rem;
}

.ref-contact {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  align-items: start;
}
.ref-form {
  display: grid;
  gap: 10px;
  background: #fff;
  border: 1px solid rgba(11, 45, 89, 0.16);
  border-radius: 18px;
  padding: 16px;
  box-shadow: var(--shadow);
}
.ref-form input,
.ref-form textarea {
  border-radius: 12px;
  border: 1px solid rgba(11, 45, 89, 0.18);
  padding: 12px;
  font: inherit;
}
.ref-form textarea { min-height: 120px; resize: vertical; }

@media (max-width: 1100px) {
  .ref-hero,
  .ref-feature,
  .ref-panorama,
  .ref-faq,
  .ref-contact {
    grid-template-columns: 1fr;
  }
  .ref-grid,
  .ref-safety-grid { grid-template-columns: 1fr 1fr; }
  .ref-row { grid-template-columns: 64px 1fr; }
  .ref-row-action { grid-column: 1 / -1; }
}

@media (max-width: 720px) {
  .ref-grid,
  .ref-safety-grid { grid-template-columns: 1fr; }
  .ref-input { grid-template-columns: 1fr; }
  .ref-discover { grid-template-columns: 1fr; text-align: center; }
  .ref-discover-icon { margin: 0 auto; }
}