/* ==========================================================================
   DM Play Official — Orange & White Brand Theme
   Aligned with DM Play (public8OrangeWhite): #FFFFFF / #F7F8FA / #ED6A0C
   ========================================================================== */

:root {
  --bg-page: #f7f8fa;
  --bg-white: #ffffff;
  --bg-orange-tint: #fff7ed;
  --bg-gray-soft: #f1f5f9;

  --ink-strong: #18181b;
  --ink-body: #3f3f46;
  --ink-muted: #71717a;

  --brand-orange: #ed6a0c;
  --brand-orange-hover: #d95b06;
  --brand-orange-light: #ff8917;
  --brand-orange-border: #fed7aa;

  --wingo-green: #07c160;
  --wingo-red: #ee0a24;
  --wingo-violet: #7c3aed;

  --border-light: #e4e4e7;
  --border-med: #d4d4d8;

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;

  --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-display: 'Space Grotesk', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, monospace;

  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
  --shadow-md: 0 8px 24px -6px rgba(24, 24, 27, 0.08);
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  background-color: var(--bg-page);
  color: var(--ink-body);
  font-family: var(--font-sans);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
  text-decoration: none;
}

.container {
  width: 100%;
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Typography */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  color: var(--ink-strong);
  line-height: 1.25;
  letter-spacing: -0.015em;
}

h1 {
  font-size: clamp(1.9rem, 3.8vw, 2.75rem);
  font-weight: 700;
}

h2 {
  font-size: clamp(1.45rem, 2.5vw, 1.85rem);
  font-weight: 700;
  margin-bottom: 10px;
}

h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 6px;
}

p + p {
  margin-top: 12px;
}

/* Top Notice Strip */
.top-strip {
  background-color: #18181b;
  color: #e4e4e7;
  font-size: 0.78rem;
  padding: 7px 0;
  text-align: center;
}

.top-strip strong {
  color: #fb923c;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background-color: var(--bg-white);
  border-bottom: 1px solid var(--border-light);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 66px;
  gap: 16px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--ink-strong);
}

.brand-mark {
  width: 34px;
  height: 34px;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--brand-orange-light), var(--brand-orange));
  color: #ffffff;
  display: grid;
  place-items: center;
  font-weight: 700;
  font-size: 0.92rem;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 22px;
  list-style: none;
}

.nav-links a {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--ink-body);
}

.nav-links a:hover {
  color: var(--brand-orange);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.mobile-toggle {
  display: none;
  background: var(--bg-white);
  border: 1px solid var(--border-med);
  color: var(--ink-strong);
  border-radius: var(--radius-sm);
  padding: 7px 12px;
  font-weight: 600;
  font-size: 0.85rem;
  cursor: pointer;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px 20px;
  border-radius: var(--radius-sm);
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 0.93rem;
  cursor: pointer;
  border: 1px solid transparent;
  transition: background-color 150ms ease, border-color 150ms ease, color 150ms ease;
}

.btn-orange {
  background-color: var(--brand-orange);
  color: #ffffff;
}

.btn-orange:hover {
  background-color: var(--brand-orange-hover);
}

.btn-outline {
  background-color: var(--bg-white);
  border-color: var(--border-med);
  color: var(--ink-strong);
}

.btn-outline:hover {
  border-color: var(--brand-orange);
  color: var(--brand-orange);
}

.btn-sm {
  padding: 8px 14px;
  font-size: 0.85rem;
}

/* Hero Section */
.hero {
  background-color: var(--bg-white);
  border-bottom: 1px solid var(--border-light);
  padding: 44px 0 48px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.25fr 0.75fr;
  gap: 36px;
  align-items: start;
}

.breadcrumb {
  font-size: 0.82rem;
  color: var(--ink-muted);
  margin-bottom: 12px;
}

.breadcrumb a:hover {
  color: var(--brand-orange);
}

.hero-lead {
  margin-top: 14px;
  font-size: 1.03rem;
  color: var(--ink-body);
  max-width: 620px;
}

.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

.hero-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  margin-top: 22px;
  padding-top: 16px;
  border-top: 1px solid var(--border-light);
  font-size: 0.84rem;
  color: var(--ink-muted);
}

.hero-facts strong {
  color: var(--ink-strong);
}

/* Right Portal Summary Box */
.portal-box {
  background-color: var(--bg-page);
  border: 1px solid var(--border-light);
  border-top: 3px solid var(--brand-orange);
  border-radius: var(--radius-md);
  padding: 20px;
  box-shadow: var(--shadow-sm);
}

.portal-box-title {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--ink-strong);
  margin-bottom: 12px;
}

.portal-list {
  list-style: none;
  font-size: 0.88rem;
  margin-bottom: 16px;
}

.portal-list li {
  display: flex;
  justify-content: space-between;
  padding: 8px 0;
  border-bottom: 1px solid var(--border-light);
}

.portal-list li:last-child {
  border-bottom: none;
}

.portal-list span:first-child {
  color: var(--ink-muted);
}

.portal-list strong {
  color: var(--ink-strong);
}

/* Table of Contents */
.toc-box {
  background-color: var(--bg-white);
  border: 1px solid var(--border-light);
  border-left: 4px solid var(--brand-orange);
  border-radius: var(--radius-sm);
  padding: 18px 22px;
  margin: 28px 0 8px;
}

.toc-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.96rem;
  color: var(--ink-strong);
  margin-bottom: 10px;
}

.toc-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 6px 24px;
  list-style: none;
  font-size: 0.9rem;
}

.toc-list a {
  color: var(--brand-orange);
  font-weight: 500;
}

.toc-list a:hover {
  text-decoration: underline;
}

/* Content Sections */
.content-section {
  padding: 36px 0;
}

.section-card {
  background-color: var(--bg-white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 30px;
  box-shadow: var(--shadow-sm);
}

.section-intro {
  margin-bottom: 22px;
  max-width: 760px;
}

.two-col {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.three-col {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

/* Numbered Step List */
.step-list {
  list-style: none;
  display: grid;
  gap: 12px;
}

.step-list li {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding: 14px;
  background-color: var(--bg-page);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
}

.step-badge {
  flex-shrink: 0;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background-color: var(--brand-orange);
  color: #ffffff;
  font-size: 0.8rem;
  font-weight: 700;
  display: grid;
  place-items: center;
  margin-top: 2px;
}

/* Callout Box */
.callout {
  margin-top: 20px;
  padding: 14px 18px;
  background-color: var(--bg-orange-tint);
  border: 1px solid var(--brand-orange-border);
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  color: #7c2d12;
}

/* WinGo Mode Switcher */
.mode-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 16px;
}

.mode-btn {
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-med);
  background-color: var(--bg-white);
  color: var(--ink-body);
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 0.88rem;
  cursor: pointer;
}

.mode-btn.active {
  background-color: var(--brand-orange);
  border-color: var(--brand-orange);
  color: #ffffff;
}

.mode-summary {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  padding: 14px 18px;
  background-color: var(--bg-page);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  margin-bottom: 20px;
  font-size: 0.9rem;
}

.mode-summary strong {
  color: var(--ink-strong);
}

.mono {
  font-family: var(--font-mono);
}

/* Tables */
.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
}

table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.92rem;
}

th, td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--border-light);
}

th {
  background-color: var(--bg-gray-soft);
  color: var(--ink-strong);
  font-weight: 700;
}

tr:last-child td {
  border-bottom: none;
}

.dot-color {
  display: inline-block;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  margin-right: 6px;
  vertical-align: middle;
}

.dot-green { background-color: var(--wingo-green); }
.dot-red { background-color: var(--wingo-red); }
.dot-violet { background-color: var(--wingo-violet); }

.preview-img {
  width: 100%;
  height: auto;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  margin-top: 16px;
}

.badge-size {
  display: inline-block;
  padding: 2px 9px;
  border-radius: 4px;
  font-size: 0.78rem;
  font-weight: 700;
}

.badge-big {
  background-color: #fff7ed;
  color: #c2410c;
  border: 1px solid #fed7aa;
}

.badge-small {
  background-color: #f1f5f9;
  color: #334155;
  border: 1px solid #cbd5e1;
}

.promo-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-top: 18px;
}

.promo-card {
  background-color: var(--bg-page);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.promo-card img {
  width: 100%;
  height: auto;
  display: block;
}

.promo-caption {
  padding: 10px 12px;
  font-size: 0.84rem;
  font-weight: 600;
  color: var(--ink-strong);
  text-align: center;
  border-top: 1px solid var(--border-light);
}

.mirror-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
}

.mirror-chip {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  padding: 6px 11px;
  background-color: var(--bg-page);
  border: 1px solid var(--border-light);
  border-radius: 6px;
  color: var(--ink-strong);
}

.mobile-sticky-bar {
  display: none;
}

/* Simple Info Blocks */
.info-block {
  padding: 18px;
  background-color: var(--bg-page);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
}

/* FAQ Accordion */
.faq-list {
  display: grid;
  gap: 10px;
}

.faq-item {
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  background-color: var(--bg-white);
}

.faq-btn {
  width: 100%;
  background: transparent;
  border: none;
  padding: 16px 18px;
  text-align: left;
  font-family: var(--font-display);
  font-size: 0.98rem;
  font-weight: 600;
  color: var(--ink-strong);
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
}

.faq-panel {
  display: none;
  padding: 0 18px 16px;
  font-size: 0.93rem;
  color: var(--ink-body);
}

.faq-item.open .faq-panel {
  display: block;
}

/* Footer */
.site-footer {
  background-color: #18181b;
  color: #a1a1aa;
  padding: 44px 0 28px;
  margin-top: 32px;
}

.disclaimer-banner {
  background-color: #27272a;
  border-left: 4px solid var(--brand-orange);
  padding: 14px 18px;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  color: #e4e4e7;
  margin-bottom: 32px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 28px;
  margin-bottom: 28px;
}

.footer-grid h4 {
  color: #ffffff;
  font-size: 0.95rem;
  margin-bottom: 12px;
}

.footer-links {
  list-style: none;
  display: grid;
  gap: 8px;
  font-size: 0.86rem;
}

.footer-links a:hover {
  color: #fb923c;
}

.footer-bottom {
  border-top: 1px solid #27272a;
  padding-top: 18px;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 10px;
  font-size: 0.8rem;
}

/* Responsive */
@media (max-width: 900px) {
  .hero-grid,
  .two-col,
  .three-col,
  .promo-grid,
  .toc-list,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .nav-links,
  .nav-actions {
    display: none;
  }

  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 66px;
    left: 0;
    right: 0;
    background-color: var(--bg-white);
    border-bottom: 1px solid var(--border-light);
    padding: 16px 20px;
    align-items: flex-start;
  }

  .mobile-toggle {
    display: inline-block;
  }

  .section-card {
    padding: 20px;
  }

  body {
    padding-bottom: 68px;
  }

  .mobile-sticky-bar {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 45;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    padding: 10px 16px;
    background-color: var(--bg-white);
    border-top: 1px solid var(--border-light);
    box-shadow: 0 -4px 16px rgba(0, 0, 0, 0.08);
  }
}