/* Bilingual Samurai — shared site styles */

:root {
  --navy: #14205c;
  --navy-deep: #0c1640;
  --gold: #ffcc3d;
  --pink: #ff6fa5;
  --purple: #7b5cff;
  --bg-light: #faf7ff;
  --text-dark: #241c47;
  --text-muted: #5b5478;
  --card-bg: #ffffff;
  --radius: 18px;
  --max-width: 1120px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--text-dark);
  background: var(--bg-light);
  line-height: 1.6;
}

a { color: inherit; }

img { max-width: 100%; display: block; }

.wrap {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- Nav ---------- */

.site-header {
  background: linear-gradient(120deg, var(--navy-deep), var(--navy));
  position: sticky;
  top: 0;
  z-index: 50;
  box-shadow: 0 2px 12px rgba(0,0,0,0.15);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 24px;
  max-width: var(--max-width);
  margin: 0 auto;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  font-weight: 800;
  font-size: 1.15rem;
  color: #fff;
}

.nav-brand img {
  width: 36px;
  height: 36px;
  border-radius: 9px;
}

.nav-links {
  display: flex;
  gap: 6px;
  list-style: none;
  margin: 0;
  padding: 0;
  flex-wrap: wrap;
}

.nav-links a {
  display: block;
  text-decoration: none;
  color: rgba(255,255,255,0.85);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 8px 14px;
  border-radius: 999px;
  transition: background 0.15s ease, color 0.15s ease;
}

.nav-links a:hover,
.nav-links a[aria-current="page"] {
  background: rgba(255,255,255,0.14);
  color: #fff;
}

.nav-links a.cta {
  background: var(--gold);
  color: var(--navy-deep);
}

.nav-links a.cta:hover {
  background: #ffd966;
}

/* ---------- Hero ---------- */

.hero {
  background: linear-gradient(135deg, #2a1466 0%, #5a2a8f 45%, #a83a8f 100%);
  color: #fff;
  padding: 56px 0 0;
  overflow: hidden;
}

.hero-inner {
  display: flex;
  align-items: center;
  gap: 40px;
  flex-wrap: wrap;
}

.hero-copy {
  flex: 1 1 380px;
  padding-bottom: 48px;
}

.badge {
  display: inline-block;
  background: rgba(255,255,255,0.16);
  border: 1px solid rgba(255,255,255,0.3);
  color: #fff;
  font-weight: 700;
  font-size: 0.8rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 6px 14px;
  border-radius: 999px;
  margin-bottom: 18px;
}

.hero h1 {
  font-size: clamp(2.1rem, 4.5vw, 3.2rem);
  line-height: 1.1;
  margin: 0 0 16px;
}

.hero h1 .gold { color: var(--gold); }

.hero p.lead {
  font-size: 1.15rem;
  color: rgba(255,255,255,0.9);
  max-width: 46ch;
  margin: 0 0 28px;
}

.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 24px;
  border-radius: 999px;
  font-weight: 700;
  text-decoration: none;
  font-size: 0.98rem;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.btn:hover { transform: translateY(-2px); }

.btn-primary {
  background: var(--gold);
  color: var(--navy-deep);
  box-shadow: 0 8px 20px rgba(255,204,61,0.35);
}

.btn-secondary {
  background: rgba(255,255,255,0.12);
  color: #fff;
  border: 1px solid rgba(255,255,255,0.4);
}

.hero-image {
  flex: 1 1 480px;
}

.hero-image img {
  border-radius: 20px;
  box-shadow: 0 24px 60px rgba(0,0,0,0.35);
}

/* ---------- Sections ---------- */

section { padding: 64px 0; }

.section-title {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 44px;
}

.section-title h2 {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  margin: 0 0 12px;
  color: var(--navy);
}

.section-title p {
  color: var(--text-muted);
  margin: 0;
}

.eyebrow {
  display: inline-block;
  color: var(--pink);
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-size: 0.8rem;
  margin-bottom: 10px;
}

/* Feature grid */

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 22px;
}

.card {
  background: var(--card-bg);
  border-radius: var(--radius);
  padding: 26px 24px;
  box-shadow: 0 10px 30px rgba(20,32,92,0.08);
  border: 1px solid rgba(20,32,92,0.06);
}

.card .icon {
  font-size: 1.8rem;
  width: 52px;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 14px;
  margin-bottom: 16px;
}

.card h3 {
  margin: 0 0 8px;
  font-size: 1.08rem;
  color: var(--navy);
}

.card p {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.96rem;
}

.icon.blue { background: #e5edff; }
.icon.pink { background: #ffe6f0; }
.icon.green { background: #e6f9ec; }
.icon.gold { background: #fff6dd; }
.icon.purple { background: #f1e9ff; }

/* Screenshot showcase */

.showcase {
  background: linear-gradient(180deg, #fff, var(--bg-light));
}

.showcase-img {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 20px 50px rgba(20,32,92,0.14);
}

/* Stages strip */

.stage-strip {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 16px;
}

.stage-pill {
  background: var(--card-bg);
  border-radius: 14px;
  padding: 18px;
  text-align: center;
  border: 1px solid rgba(20,32,92,0.08);
}

.stage-pill .stage-num {
  display: inline-block;
  width: 30px;
  height: 30px;
  line-height: 30px;
  border-radius: 50%;
  background: var(--navy);
  color: #fff;
  font-weight: 700;
  font-size: 0.85rem;
  margin-bottom: 10px;
}

.stage-pill.locked .stage-num { background: var(--pink); }

.stage-pill h4 { margin: 0 0 4px; font-size: 1rem; color: var(--navy); }
.stage-pill span.tag {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

/* Steps (How to Play) */

.steps {
  display: flex;
  flex-direction: column;
  gap: 20px;
  max-width: 720px;
  margin: 0 auto;
}

.step {
  display: flex;
  gap: 18px;
  background: var(--card-bg);
  border-radius: var(--radius);
  padding: 20px 22px;
  box-shadow: 0 10px 30px rgba(20,32,92,0.06);
}

.step .num {
  flex: none;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--navy);
  color: #fff;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
}

.step h3 { margin: 0 0 6px; color: var(--navy); font-size: 1.05rem; }
.step p { margin: 0; color: var(--text-muted); }

/* Mode / power-up cards */

.mode-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
}

.mode-card {
  border-radius: var(--radius);
  padding: 24px;
  color: #fff;
}

.mode-card h3 { margin: 0 0 8px; }
.mode-card p { margin: 0; opacity: 0.92; font-size: 0.95rem; }

.mode-card.en-ja { background: linear-gradient(135deg, #3355ff, #6a3dff); }
.mode-card.ja-en { background: linear-gradient(135deg, #ff5fa0, #ff8a5f); }
.mode-card.mixed { background: linear-gradient(135deg, #21b573, #17a08e); }

/* CTA band */

.cta-band {
  background: linear-gradient(120deg, var(--navy-deep), var(--navy));
  color: #fff;
  text-align: center;
  border-radius: 24px;
  padding: 48px 32px;
  margin: 0 24px;
}

.cta-band h2 { margin: 0 0 12px; }
.cta-band p { color: rgba(255,255,255,0.85); margin: 0 0 26px; }

/* ---------- Legal pages ---------- */

.legal-hero {
  background: linear-gradient(120deg, var(--navy-deep), var(--navy));
  color: #fff;
  padding: 48px 0;
}

.legal-hero h1 { margin: 0 0 8px; font-size: 2rem; }
.legal-hero p { margin: 0; color: rgba(255,255,255,0.75); }

.legal-content {
  max-width: 760px;
  margin: 0 auto;
  padding: 48px 24px 80px;
}

.legal-content h2 {
  color: var(--navy);
  margin-top: 40px;
  font-size: 1.25rem;
}

.legal-content h2:first-child { margin-top: 0; }

.legal-content p, .legal-content li { color: var(--text-muted); }

.legal-content ul { padding-left: 20px; }

.legal-content a.link { color: var(--purple); font-weight: 600; text-decoration: underline; }

.toc {
  background: var(--card-bg);
  border: 1px solid rgba(20,32,92,0.08);
  border-radius: var(--radius);
  padding: 20px 24px;
  margin-bottom: 8px;
}

.toc h2 { margin: 0 0 12px; font-size: 1rem; text-transform: uppercase; letter-spacing: 0.04em; color: var(--text-muted); }
.toc ol { margin: 0; padding-left: 20px; }
.toc a { color: var(--navy); font-weight: 600; text-decoration: none; }
.toc a:hover { text-decoration: underline; }

/* ---------- Footer ---------- */

.site-footer {
  background: var(--navy-deep);
  color: rgba(255,255,255,0.7);
  padding: 40px 0 28px;
  margin-top: 40px;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 24px;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: #fff;
  font-weight: 800;
}

.footer-brand img { width: 30px; height: 30px; border-radius: 8px; }

.footer-links {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
  list-style: none;
  margin: 0;
  padding: 0;
}

.footer-links a { text-decoration: none; color: rgba(255,255,255,0.7); font-size: 0.92rem; }
.footer-links a:hover { color: #fff; }

.footer-bottom {
  margin-top: 28px;
  padding-top: 20px;
  border-top: 1px solid rgba(255,255,255,0.1);
  font-size: 0.85rem;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
}

/* Contact form */

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.contact-form label {
  font-weight: 700;
  color: var(--navy);
  font-size: 0.92rem;
  margin-top: 14px;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  font: inherit;
  padding: 12px 14px;
  border-radius: 12px;
  border: 1px solid rgba(20,32,92,0.16);
  background: #fff;
  color: var(--text-dark);
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--purple);
  box-shadow: 0 0 0 3px rgba(123,92,255,0.15);
}

.contact-form button {
  margin-top: 22px;
  align-self: flex-start;
  border: none;
  cursor: pointer;
  font: inherit;
}

.contact-form .form-note {
  margin: 10px 0 0;
  font-size: 0.85rem;
  color: var(--text-muted);
}

@media (max-width: 640px) {
  .nav { flex-direction: column; gap: 10px; align-items: flex-start; }
  .nav-links { width: 100%; justify-content: flex-start; }
  .cta-band { margin: 0 12px; }
}