:root {
  --bg: #f5f2eb;
  --bg-soft: #fbf8f2;
  --panel: rgba(255,255,255,0.88);
  --panel-strong: #ffffff;
  --text: #1b2230;
  --muted: #5b6679;
  --soft: #7d8696;
  --line: rgba(22, 28, 40, 0.12);
  --brand: #1d5dff;
  --brand-2: #0aa7b8;
  --accent: #d67d1b;
  --accent-2: #7f5dff;
  --shadow: 0 22px 56px rgba(24, 28, 40, 0.10);
  --radius-xl: 32px;
  --radius-lg: 24px;
  --page-gradient:
    radial-gradient(circle at 12% 10%, rgba(29,93,255,0.10), transparent 24%),
    radial-gradient(circle at 90% 14%, rgba(214,125,27,0.10), transparent 20%),
    linear-gradient(180deg, #f5f2eb 0%, #faf8f4 50%, #f3efe8 100%);
  --grid-overlay:
    linear-gradient(rgba(22,28,40,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(22,28,40,0.03) 1px, transparent 1px);
  color-scheme: light;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-height: 100vh;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background: var(--page-gradient);
  line-height: 1.55;
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  background: var(--grid-overlay);
  background-size: 28px 28px;
  pointer-events: none;
  opacity: 0.75;
  mask-image: linear-gradient(180deg, rgba(0,0,0,0.82), transparent 86%);
}
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
button, input, textarea, select { font: inherit; }
button { cursor: pointer; }

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
}
.skip-link:focus {
  left: 1rem;
  top: 1rem;
  z-index: 100;
  background: var(--panel-strong);
  padding: 0.75rem 1rem;
  border-radius: 12px;
  border: 1px solid var(--line);
}

.container {
  width: min(1160px, calc(100% - 2rem));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  padding: 1rem 0;
  backdrop-filter: blur(18px);
}

.nav-shell {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 1rem;
  align-items: center;
  padding: 0.9rem 1rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: rgba(255,255,255,0.82);
  box-shadow: var(--shadow);
}
.brand {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}
.brand-mark {
  width: 2.8rem;
  height: 2.8rem;
  display: grid;
  place-items: center;
  border-radius: 16px;
  color: #fff;
  font-weight: 800;
  letter-spacing: 0.04em;
  background: linear-gradient(135deg, var(--accent), var(--brand));
}
.brand-copy {
  display: grid;
  gap: 0.05rem;
}
.brand-kicker {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--soft);
}
.brand-name { font-weight: 760; }

.nav-links,
.header-actions,
.hero-actions,
.inline-pills,
.inline-tags,
.card-actions,
.footer-links,
.stat-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}
.nav-links { justify-content: center; }
.nav-link {
  padding: 0.55rem 0.78rem;
  border-radius: 999px;
  color: var(--muted);
  transition: background 160ms ease, color 160ms ease, transform 160ms ease;
}
.nav-link:hover,
.nav-link.is-active {
  background: rgba(29,93,255,0.08);
  color: var(--text);
  transform: translateY(-1px);
}

.button,
button.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  min-height: 2.9rem;
  padding: 0.78rem 1rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 700;
  line-height: 1.2;
  text-align: center;
  white-space: normal;
  transition: transform 160ms ease, box-shadow 160ms ease, border-color 160ms ease, background 160ms ease;
}
.button:hover,
button.button:hover { transform: translateY(-1px); }
.button-primary {
  background: linear-gradient(135deg, var(--accent), var(--brand));
  color: #fff;
  box-shadow: 0 18px 34px rgba(29,93,255,0.18);
}
.button-secondary {
  background: rgba(255,255,255,0.78);
  color: var(--text);
  border-color: var(--line);
}
.button-small {
  min-height: 2.3rem;
  padding: 0.58rem 0.92rem;
  font-size: 0.93rem;
}

.page-shell { padding-bottom: 4rem; }
.hero { padding: clamp(2.4rem, 6vw, 5rem) 0 1.25rem; }
.section { padding-top: 2.5rem; }
.section-header { display: grid; gap: 0.5rem; margin-bottom: 1rem; }

.hero-grid,
.grid-2,
.grid-3,
.grid-4,
.resources-grid,
.audience-grid,
.story-grid,
.package-grid,
.use-grid,
.games-grid,
.detail-grid,
.footer-shell,
.big-strip,
.card-grid {
  display: grid;
  gap: 1rem;
}
.hero-grid { grid-template-columns: minmax(0, 1.25fr) minmax(320px, 0.95fr); align-items: stretch; }
.grid-2,
.story-grid,
.detail-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-3,
.card-grid,
.audience-grid,
.big-strip,
.games-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-4,
.resources-grid,
.use-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.package-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.footer-shell { grid-template-columns: minmax(0, 1fr) auto; align-items: center; }

.hero-card,
.hero-side,
.panel,
.story-card,
.resource-card,
.audience-card,
.value-card,
.package-card,
.detail-card,
.cta-band,
.game-card,
.stat-card {
  position: relative;
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  background: var(--panel);
  box-shadow: var(--shadow);
  overflow: hidden;
}
.hero-card::after,
.hero-side::after,
.panel::after,
.story-card::after,
.resource-card::after,
.audience-card::after,
.value-card::after,
.package-card::after,
.detail-card::after,
.cta-band::after,
.game-card::after,
.stat-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(255,255,255,0.04), transparent 35%);
  pointer-events: none;
}
.hero-card,
.hero-side,
.panel,
.story-card,
.resource-card,
.audience-card,
.value-card,
.package-card,
.detail-card,
.cta-band,
.game-card,
.stat-card { padding: 1.2rem; }
.hero-card,
.hero-side,
.panel,
.detail-card { backdrop-filter: blur(16px); }
.hero-side {
  background:
    radial-gradient(circle at 16% 16%, rgba(214,125,27,0.16), transparent 24%),
    radial-gradient(circle at 82% 18%, rgba(29,93,255,0.12), transparent 22%),
    linear-gradient(180deg, rgba(255,255,255,0.08), rgba(255,255,255,0.02));
}
.cta-band {
  background:
    radial-gradient(circle at 14% 14%, rgba(214,125,27,0.16), transparent 24%),
    radial-gradient(circle at 82% 22%, rgba(29,93,255,0.14), transparent 22%),
    linear-gradient(180deg, rgba(255,255,255,0.08), rgba(255,255,255,0.02));
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
}
.display-title,
.section-title,
.detail-title {
  margin: 0;
  line-height: 0.96;
  letter-spacing: -0.035em;
  text-wrap: balance;
}
.display-title { font-size: clamp(2.8rem, 7vw, 5.4rem); max-width: 10ch; }
.section-title { font-size: clamp(1.9rem, 4.4vw, 3.2rem); max-width: 16ch; }
.detail-title { font-size: clamp(1.85rem, 4vw, 2.7rem); }

.lead,
.section-lead,
.small-note,
.muted,
.footer-note,
.center-note,
.hero-card p,
.hero-side p,
.panel p,
.story-card p,
.resource-card p,
.audience-card p,
.value-card p,
.package-card p,
.detail-card p,
.game-card p,
.stat-card p { color: var(--muted); }
.lead { font-size: 1.08rem; max-width: 62ch; }

.inline-pill,
.inline-tag,
.package-pill,
.status-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.35rem;
  padding: 0.45rem 0.82rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.06);
  color: var(--text);
  font-size: 0.92rem;
}
.package-pill {
  color: var(--accent);
  font-weight: 700;
}

.scan-stack,
.check-list,
.accept-list,
.feature-list { margin: 0; padding: 0; list-style: none; }
.scan-stack { display: grid; gap: 0.9rem; }
.scan-row {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.75rem;
  align-items: start;
}
.scan-dot {
  width: 2rem;
  height: 2rem;
  display: grid;
  place-items: center;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.06);
  font-weight: 800;
  color: var(--accent);
}
.callout {
  padding: 1rem 1.05rem;
  border-radius: 22px;
  border: 1px solid rgba(214,125,27,0.22);
  background: linear-gradient(180deg, rgba(214,125,27,0.12), rgba(255,255,255,0.02));
}
.callout strong { display: block; margin-bottom: 0.35rem; }

.big-number {
  font-size: clamp(2.2rem, 6vw, 4rem);
  font-weight: 860;
  line-height: 1;
  color: var(--accent);
}
.story-banner { display: grid; gap: 0.75rem; }
.story-step {
  display: grid;
  gap: 0.2rem;
  padding: 0.9rem 1rem;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(255,255,255,0.55);
}
.stat-card { display: grid; gap: 0.35rem; }
.stat-value {
  font-size: clamp(2rem, 5vw, 3rem);
  line-height: 1;
  font-weight: 880;
  color: var(--accent);
}

.resource-card ul,
.accept-list,
.check-list,
.feature-list {
  display: grid;
  gap: 0.55rem;
}
.accept-list li,
.check-list li,
.feature-list li {
  position: relative;
  padding-left: 1.1rem;
  color: var(--muted);
}
.accept-list li::before,
.check-list li::before,
.feature-list li::before {
  content: "•";
  position: absolute;
  left: 0;
  top: 0;
  color: var(--accent);
  font-weight: 800;
}

.detail-view { display: none; }
.detail-view.is-visible { display: block; }
.detail-copy { display: grid; gap: 0.95rem; }
.back-link {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  color: var(--muted);
  font-weight: 650;
}
.iframe-shell {
  border-radius: 24px;
  overflow: hidden;
  border: 1px solid var(--line);
  background: #0b1220;
}
.iframe-shell iframe {
  width: 100%;
  height: 500px;
  border: 0;
  display: block;
  background: #0b1220;
}

.game-card { display: grid; gap: 0.9rem; }
.game-accent {
  width: 100%;
  min-height: 8rem;
  border-radius: 20px;
  border: 1px solid var(--line);
  position: relative;
  overflow: hidden;
}
.game-accent::before,
.game-accent::after {
  content: "";
  position: absolute;
  border-radius: 18px;
  border: 1px solid rgba(255,255,255,0.13);
  background: rgba(255,255,255,0.04);
}
.game-accent::before { inset: 1rem; }
.game-accent::after { left: 1rem; top: 1rem; width: 42%; height: 2.2rem; }
.accent-blue { background: radial-gradient(circle at 20% 20%, rgba(121,182,255,0.34), transparent 24%), radial-gradient(circle at 82% 26%, rgba(180,220,255,0.18), transparent 22%), linear-gradient(160deg, #10203c, #173666 58%, #10233f 100%); }
.accent-amber { background: radial-gradient(circle at 18% 18%, rgba(255,196,104,0.34), transparent 24%), radial-gradient(circle at 82% 26%, rgba(255,133,60,0.18), transparent 22%), linear-gradient(160deg, #2b1805, #563216 58%, #29170b 100%); }
.accent-red { background: radial-gradient(circle at 18% 18%, rgba(255,137,137,0.32), transparent 24%), radial-gradient(circle at 82% 26%, rgba(255,201,99,0.16), transparent 22%), linear-gradient(160deg, #2b1117, #5f1c26 58%, #2a1318 100%); }
.accent-green { background: radial-gradient(circle at 18% 18%, rgba(107,239,151,0.28), transparent 24%), radial-gradient(circle at 82% 26%, rgba(190,255,166,0.16), transparent 22%), linear-gradient(160deg, #0e2418, #17432d 58%, #0f2519 100%); }
.accent-cyan { background: radial-gradient(circle at 18% 18%, rgba(103,234,255,0.32), transparent 24%), radial-gradient(circle at 82% 26%, rgba(168,212,255,0.16), transparent 22%), linear-gradient(160deg, #0d2030, #0f4461 58%, #102232 100%); }
.accent-purple { background: radial-gradient(circle at 18% 18%, rgba(183,135,255,0.34), transparent 24%), radial-gradient(circle at 82% 26%, rgba(121,182,255,0.16), transparent 22%), linear-gradient(160deg, #1b1230, #38205f 58%, #1d1533 100%); }

.footer {
  margin-top: 3rem;
  padding: 1.4rem 0 2.2rem;
}
.footer-links { justify-content: flex-end; }
.center-note { text-align: center; }

@media (max-width: 1040px) {
  .hero-grid,
  .grid-2,
  .grid-3,
  .grid-4,
  .resources-grid,
  .audience-grid,
  .story-grid,
  .package-grid,
  .use-grid,
  .games-grid,
  .detail-grid,
  .footer-shell,
  .big-strip,
  .card-grid { grid-template-columns: 1fr; }
  .nav-links { justify-content: flex-start; }
  .footer-links { justify-content: flex-start; }
}

@media (max-width: 760px) {
  .container { width: min(100% - 1rem, 1160px); }
  .site-header { padding: 0.65rem 0; }
  .nav-shell { grid-template-columns: 1fr; align-items: start; }
  .nav-links,
  .header-actions,
  .hero-actions,
  .inline-pills,
  .inline-tags,
  .card-actions,
  .footer-links,
  .stat-row {
    display: grid;
    gap: 0.65rem;
  }
  .button,
  .button-small { width: 100%; }
  .hero-card,
  .hero-side,
  .panel,
  .story-card,
  .resource-card,
  .audience-card,
  .value-card,
  .package-card,
  .detail-card,
  .cta-band,
  .game-card,
  .stat-card {
    padding: 1rem;
    border-radius: 24px;
  }
  .iframe-shell iframe { height: 360px; }
}


/* Contact modal */
body.modal-open {
  overflow: hidden;
}

.contact-modal {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: grid;
  place-items: center;
  padding: 1rem;
}
.contact-modal[hidden] {
  display: none;
}
.contact-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(10, 16, 28, 0.52);
  backdrop-filter: blur(6px);
}
.contact-panel {
  position: relative;
  width: min(680px, 100%);
  border: 1px solid var(--line);
  border-radius: 28px;
  background: var(--panel-strong);
  box-shadow: var(--shadow);
  padding: 1.2rem;
}
.contact-top {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1rem;
}
.contact-close {
  width: 2.4rem;
  height: 2.4rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.65);
  color: var(--text);
  font-size: 1rem;
  font-weight: 800;
}
.contact-form {
  display: grid;
  gap: 1rem;
}
.form-field {
  display: grid;
  gap: 0.45rem;
}
.form-label {
  font-weight: 700;
}
.form-input,
.form-textarea {
  width: 100%;
  border-radius: 16px;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--text);
  padding: 0.85rem 0.95rem;
}
.form-textarea {
  min-height: 180px;
  resize: vertical;
}
.form-help,
.form-status {
  color: var(--muted);
  font-size: 0.95rem;
}
.form-status.is-success {
  color: #0f7a43;
}
.form-status.is-error {
  color: #d94c3d;
}
.form-actions {
  display: flex;
  justify-content: flex-end;
  gap: 0.75rem;
  flex-wrap: wrap;
}
@media (max-width: 760px) {
  .contact-panel {
    padding: 1rem;
    border-radius: 24px;
  }
  .form-actions {
    display: grid;
  }
}


.birthday-banner {
  display: block;
  width: 100%;
  padding: 0.7rem 1rem;
  text-align: center;
  font-weight: 800;
  letter-spacing: 0.01em;
  color: #ffffff;
  background: linear-gradient(135deg, var(--accent), var(--brand));
  box-shadow: 0 10px 24px rgba(29,93,255,0.16);
}
.birthday-banner:hover {
  filter: brightness(1.03);
}
.birthday-banner:focus-visible {
  outline: 3px solid rgba(29,93,255,0.28);
  outline-offset: -3px;
}