/*
  Brand-like palette (not a copy):
  - Base bg: #171821 (very dark indigo)
  - Card bg: #1e1f2a
  - Accent:  #e67132 (warm orange)
  - Accent-2:#ff914d
  - Text:    #e9ecf1
  - Muted:   #9aa3b2
*/

:root {
  --bg: #171821;
  --surface: #1e1f2a;
  --text: #e9ecf1;
  --muted: #9aa3b2;
  --accent: #e67132;
  --accent-2: #ff914d;
  --divider: rgba(255, 255, 255, 0.08);
  --ring: rgba(230, 113, 50, 0.4);
}

* { box-sizing: border-box; }

html, body { height: 100%; }

body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Ubuntu, Cantarell, Helvetica, Arial, "Apple Color Emoji", "Segoe UI Emoji";
  color: var(--text);
  background: var(--bg);
}

.container {
  width: min(1200px, 92%);
  margin-inline: auto;
}

.visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0);
  white-space: nowrap; border: 0;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: linear-gradient(180deg, rgba(0,0,0,0.45), rgba(0,0,0,0)) , var(--bg);
  border-bottom: 1px solid var(--divider);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 0;
}

.brand { display: inline-flex; align-items: center; gap: 10px; color: inherit; text-decoration: none; }
.brand-logo { height: 44px; width: auto; }
.brand-text { letter-spacing: 1px; font-weight: 700; }

.main-nav { display: none; gap: 18px; }
.main-nav a { color: var(--text); opacity: .9; text-decoration: none; font-weight: 600; padding: 8px 10px; border-radius: 10px; }
.main-nav a:hover { color: #111; background: linear-gradient(90deg, var(--accent), var(--accent-2)); box-shadow: 0 0 0 4px var(--ring); }

.header-actions { display: flex; align-items: center; gap: 16px; }

.lang-btn {
  width: 36px; height: 36px; border-radius: 999px; border: 1px solid var(--divider);
  display: grid; place-items: center; background: transparent; cursor: pointer; padding: 0;
}
.lang-btn:hover { border-color: var(--accent); box-shadow: 0 0 0 4px var(--ring); }
.lang-btn img { width: 18px; height: 18px; filter: invert(90%); }

.auth { display: flex; align-items: center; gap: 12px; }
.auth a { text-decoration: none; font-weight: 600; }
.auth .login { color: var(--text); opacity: 0.9; }
.auth .signup { color: #111; background: var(--accent); padding: 10px 16px; border-radius: 12px; }
.auth .signup:hover { background: var(--accent-2); }

/* Main */
.site-main { padding: 40px 0 80px; }

.hero {
  background:
    linear-gradient(180deg, rgba(20,21,29,0.25), rgba(20,21,29,0.65)),
    url('../images/banner.jpg');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  border: 1px solid var(--divider);
  border-radius: 16px;
  padding: 48px clamp(20px, 5vw, 56px);
}

/* Bonus page hero override */
.bonus-page .hero {
  background:
    linear-gradient(180deg, rgba(20,21,29,0.25), rgba(20,21,29,0.65)),
    url('../images/bonzam.png');
  background-size: cover;
  background-position: center;
}

.hero-title { font-size: clamp(28px, 4vw, 44px); margin: 0 0 8px; }
.hero-subtitle { margin: 0 0 24px; color: var(--muted); }

.hero-cta { display: flex; gap: 12px; flex-wrap: wrap; }
.hero-cta .signup.large { padding: 14px 22px; border-radius: 14px; background: var(--accent); color: #111; text-decoration: none; font-weight: 700; }
.hero-cta .signup.large:hover { background: var(--accent-2); }
.hero-cta .login.ghost { padding: 12px 18px; border-radius: 14px; border: 1px solid var(--divider); color: var(--text); text-decoration: none; }
.hero-cta .login.ghost:hover { border-color: var(--accent); box-shadow: 0 0 0 4px var(--ring); }

.partners { padding: 42px 0 0; }
.logos-row { display: grid; place-items: center; padding: 24px 0; }
.divider { border: none; border-top: 1px solid var(--divider); margin: 16px 0; }
.logos-row img { width: min(1100px, 96%); height: auto; opacity: 0.8; filter: grayscale(100%) brightness(1.2); }

/* Content (article) */
.content { margin-top: 40px; }
.prose {
  background: var(--surface);
  border: 1px solid var(--divider);
  border-radius: 16px;
  padding: clamp(18px, 3.5vw, 32px);
  color: var(--text);
  line-height: 1.7;
}
.prose h1 { font-size: clamp(24px, 3.5vw, 34px); margin: 0 0 12px; background: linear-gradient(90deg, var(--accent-2), var(--accent)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.prose h2 { font-size: clamp(20px, 3vw, 26px); margin: 28px 0 8px; color: var(--accent-2); }
.prose h3 { font-size: clamp(18px, 2.4vw, 22px); margin: 20px 0 8px; color: #ffc59e; }
.prose p { margin: 0 0 14px; color: var(--text); }
.prose ul, .prose ol { margin: 0 0 14px 22px; }
.prose li { margin: 6px 0; }
.prose strong { color: var(--text); }
.prose a:not(.cta-btn) { color: var(--accent-2); text-decoration: underline; font-weight: 600; }
.prose a:not(.cta-btn):hover { color: var(--accent); text-shadow: 0 0 0.5px rgba(0,0,0,0.2); }
/* Make inline links inside lists extra visible and clickable */
.prose li a:not(.cta-btn) { color: var(--accent-2); text-decoration: underline; font-weight: 700; cursor: pointer; }
.prose li a:not(.cta-btn):hover { color: var(--accent); }

/* CTA grid inside article */
.cta-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin: 18px 0 6px; }
.cta-btn {
  position: relative;
  display: inline-flex; align-items: center; justify-content: center;
  height: 52px; padding: 14px 24px; min-width: 180px;
  border-radius: 14px; text-decoration: none; font-weight: 800; font-size: 16px; letter-spacing: .2px;
  color: #111; background: linear-gradient(90deg, var(--accent), var(--accent-2));
  box-shadow: 0 6px 20px rgba(230,113,50,.25);
  overflow: hidden;
}
.cta-btn::after {
  content: "";
  position: absolute; inset: 0; background: linear-gradient(120deg, rgba(255,255,255,.0) 0%, rgba(255,255,255,.18) 35%, rgba(255,255,255,.0) 70%);
  transform: translateX(-120%);
}
.cta-btn:hover { transform: translateY(-1px); box-shadow: 0 10px 26px rgba(230,113,50,.35); }
.cta-btn:hover::after { transition: transform .7s ease; transform: translateX(120%); }
.cta-btn:active { transform: translateY(0); }

.cta-center { display: flex; justify-content: center; margin: 18px 0 6px; }

/* Footer */
.site-footer { border-top: 1px solid var(--divider); background: #14151d; }
.age-badge { width: 28px; height: 28px; opacity: 0.9; }

.footer-links { display: grid; grid-template-columns: 1.2fr 1.2fr 1fr 1.6fr 2.2fr; gap: 28px; padding: 20px 0 40px; align-items: start; }
.footer-col h4 { margin: 0 0 10px; color: #fff; }
.footer-col a { display: block; color: var(--muted); text-decoration: none; margin: 6px 0; }
.footer-col a:hover { color: var(--accent-2); }
.footer-legal { color: var(--muted); font-size: 13px; line-height: 1.6; display: grid; grid-template-columns: 40px 1fr; gap: 12px; }
.footer-legal .legal-badge { width: 36px; height: 36px; opacity: .95; margin-top: 4px; }
.footer-legal .legal-content p { margin: 0 0 10px; }
.legal-links { list-style: none; padding: 0; margin: 10px 0 0; }
.legal-links li { margin: 4px 0; }
.legal-links a { color: #7aa2ff; text-decoration: underline; }
.legal-links a:hover { color: var(--accent-2); }

/* Responsive tweaks */
@media (max-width: 720px) {
  .container { width: 100%; margin-inline: 0; padding-left: 12px; padding-right: 12px; }
  .brand-logo { height: 38px; width: auto; }
  .auth .signup { padding: 8px 12px; }
  .lang-btn { display: none; }
  .cta-grid { grid-template-columns: repeat(2, 1fr); }
  .cta-btn { min-width: 140px; height: 48px; padding: 12px 18px; font-size: 15px; }
  .hero { border-radius: 12px; padding: 28px 16px; }
  /* Footer on mobile: show only legal block */
  .footer-links { display: block; padding: 16px 0 24px; }
  .footer-links .footer-col { display: none; }
  .footer-legal { grid-template-columns: 28px 1fr; font-size: 14px; gap: 10px; }
  .footer-legal .legal-badge { width: 24px; height: 24px; margin-top: 2px; }
  .legal-links a { font-size: 14px; }
}

@media (max-width: 480px) {
  .brand-logo { content: url('../images/chmob.png'); height: 56px; width: auto; }
  .header-inner { padding: 8px 0; justify-content: space-between; }
  .auth { gap: 6px; margin-left: auto; }
  .auth .signup { padding: 8px 12px; font-size: 15px; }
  .auth .login { font-size: 15px; }
}

@media (min-width: 900px) {
  .main-nav { display: flex; }
}