:root {
  --line: #06c755;
  --line-ink: #04210f;
  --text: #f7f4ee;
  --muted: #cfc6b8;
  --header: rgba(0, 0, 0, 0.5);
  color-scheme: dark;
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: 168px;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  font-family: "Noto Sans Thai", "Leelawadee UI", "Be Vietnam Pro", "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.7;
  background:
    radial-gradient(920px 460px at 110% -10%, var(--hero-glow), transparent 60%),
    radial-gradient(760px 420px at -15% 0%, var(--hero-glow-2), transparent 56%),
    linear-gradient(180deg, var(--bg1), var(--bg0) 46%, #050505);
}

body[data-brand="chaiyo"] {
  --bg0: #070504;
  --bg1: #1a0c08;
  --accent: #f2c14d;
  --accent-ink: #2a1603;
  --card: rgba(24, 14, 9, 0.9);
  --stroke: rgba(242, 193, 77, 0.4);
  --soft: rgba(255, 244, 220, 0.06);
  --display: "Bebas Neue", Impact, sans-serif;
  --radius: 12px;
  --hero-glow: rgba(226, 36, 32, 0.38);
  --hero-glow-2: rgba(242, 193, 77, 0.22);
}

body[data-brand="coco"] {
  --bg0: #021018;
  --bg1: #0a5f96;
  --accent: #ffd15c;
  --accent-ink: #1c1404;
  --card: rgba(4, 32, 56, 0.82);
  --stroke: rgba(132, 220, 255, 0.42);
  --soft: rgba(186, 232, 255, 0.08);
  --display: "Baloo 2", "Be Vietnam Pro", sans-serif;
  --radius: 24px;
  --hero-glow: rgba(73, 210, 255, 0.32);
  --hero-glow-2: rgba(255, 209, 92, 0.2);
  background:
    radial-gradient(820px 440px at 100% -8%, var(--hero-glow-2), transparent 55%),
    radial-gradient(980px 560px at -18% 8%, var(--hero-glow), transparent 52%),
    linear-gradient(180deg, #0a527c 0%, #063552 30%, #04243c 64%, #021018 100%);
}

img { max-width: 100%; height: auto; }

a { color: inherit; }

h1, h2, .line-id, .article-index, .gate-kicker {
  font-family: var(--display, "Be Vietnam Pro", sans-serif);
  font-weight: 700;
}

h1, h2, h3, p, li { overflow-wrap: break-word; }

h1 {
  margin: 0 0 12px;
  font-size: clamp(3.1rem, 12vw, 7.2rem);
  line-height: 0.88;
  letter-spacing: 0.03em;
}

body[data-brand="coco"] h1 {
  font-size: clamp(3.3rem, 8vw, 5.8rem);
  line-height: 0.98;
  letter-spacing: -0.03em;
}

h1.h1-long {
  font-family: "Noto Sans Thai", "Leelawadee UI", "Be Vietnam Pro", sans-serif;
  font-size: clamp(1.8rem, 5vw, 3.2rem);
  line-height: 1.2;
  letter-spacing: 0;
}

h2 {
  margin: 0 0 10px;
  font-family: "Noto Sans Thai", "Leelawadee UI", "Be Vietnam Pro", sans-serif;
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  line-height: 1.35;
  letter-spacing: 0;
}

body[data-brand="coco"] h2 {
  line-height: 1.35;
  letter-spacing: 0;
}

.skip {
  position: absolute;
  left: 12px;
  top: -48px;
  z-index: 40;
  background: #fff;
  color: #111;
  padding: 8px 12px;
  text-decoration: none;
}

.skip:focus { top: 12px; }

.wrap {
  width: min(1120px, calc(100% - 32px));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(10, 7, 5, 0.94);
  border-bottom: 1px solid var(--stroke);
  backdrop-filter: blur(16px);
}

body[data-brand="coco"] .site-header {
  background: rgba(3, 28, 48, 0.94);
}

.header-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px 18px;
  min-height: 76px;
  padding: 10px 0;
}

.brand-lockup {
  display: flex;
  align-items: center;
  text-decoration: none;
}

.brand-lockup img {
  display: block;
  height: 48px;
  width: auto;
  max-width: 200px;
  object-fit: contain;
  object-position: left center;
}

.nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px 14px;
}

.nav a {
  text-decoration: none;
  color: var(--text);
  font-size: 0.92rem;
  font-weight: 600;
  opacity: 0.86;
}

.nav a:hover,
.nav a[aria-current="page"] {
  opacity: 1;
  color: var(--accent);
}

.header-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}

.btn.btn-sm {
  min-height: 40px;
  padding: 0 14px;
  font-size: 0.88rem;
}

.intro { padding: 42px 0 28px; }

.intro-grid {
  display: grid;
  gap: 12px 40px;
  align-items: center;
}

.kicker {
  margin: 0 0 8px;
  color: var(--accent);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.lead {
  margin: 0 0 12px;
  color: var(--text);
  font-size: 1.12rem;
}

.intro-copy p { margin-top: 0; color: var(--muted); }

.intro-copy .lead { color: var(--text); }

.intro-points {
  list-style: none;
  margin: 18px 0 22px;
  padding: 0;
  display: grid;
  gap: 8px;
}

.intro-points li {
  position: relative;
  padding-left: 18px;
  color: var(--text);
}

.intro-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
}

.intro-actions,
.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.intro-visual { display: grid; place-items: center; }

.hero-title {
  margin: 0 0 10px;
  font-family: "Noto Sans Thai", "Leelawadee UI", "Be Vietnam Pro", sans-serif;
  font-size: clamp(1.28rem, 2.5vw, 1.75rem);
  font-weight: 700;
  line-height: 1.4;
  letter-spacing: 0;
  color: var(--accent);
}

.hero-logo {
  width: min(100%, 520px);
  max-height: 210px;
  object-fit: contain;
  object-position: center;
  display: block;
  filter: drop-shadow(0 18px 28px rgba(0, 0, 0, 0.45));
  animation: drift 6.5s ease-in-out infinite;
}

.perks { padding: 8px 0 12px; }

.perk-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.perk-grid li {
  margin: 0;
  padding: 16px 18px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.05), transparent 42%),
    var(--card);
  border: 1px solid var(--stroke);
  border-radius: var(--radius);
}

.perk-grid strong {
  display: block;
  margin-bottom: 4px;
  color: var(--text);
  font-size: 1.05rem;
}

.perk-grid span {
  display: block;
  color: var(--muted);
  font-size: 0.95rem;
  line-height: 1.55;
}

body[data-brand="coco"] .hero-logo { width: min(100%, 440px); }

.section { padding: 56px 0; }

.section-head { max-width: 700px; margin-bottom: 26px; }

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

code {
  font-family: Consolas, ui-monospace, monospace;
  font-size: 0.92em;
  color: var(--accent);
}

.game-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.game-card {
  margin: 0;
  background: var(--card);
  border: 1px solid var(--stroke);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.28);
}

.game-card h3 {
  margin: 12px 14px 14px;
  font-family: "Be Vietnam Pro", sans-serif;
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0;
  overflow-wrap: normal;
  line-height: 1.35;
}

.game-thumb {
  position: relative;
  aspect-ratio: 1;
  display: grid;
  place-items: center;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.05), transparent 42%),
    rgba(0, 0, 0, 0.22);
}

.game-thumb img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
}

.game-thumb.has-image img { opacity: 1; }

.slot-hint {
  display: grid;
  justify-items: center;
  align-content: center;
  gap: 4px;
  width: calc(100% - 28px);
  height: calc(100% - 28px);
  text-align: center;
  padding: 12px;
  color: var(--muted);
  border: 1px dashed var(--stroke);
  border-radius: 12px;
}

.slot-hint strong {
  color: var(--text);
  font-size: 1rem;
}

.slot-hint span {
  font-family: Consolas, ui-monospace, monospace;
  font-size: 0.78rem;
  color: var(--accent);
}

.plus {
  font-family: "Be Vietnam Pro", sans-serif;
  font-size: 2rem;
  font-weight: 600;
  line-height: 1;
  color: var(--accent);
}

.game-thumb.has-image .slot-hint { display: none; }

.contact-panel {
  display: grid;
  gap: 22px;
  align-items: center;
  padding: 22px;
  border-radius: calc(var(--radius) + 4px);
  border: 1px solid var(--stroke);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.05), transparent 32%),
    var(--card);
}

.contact-panel p { color: var(--muted); }

.line-id {
  margin: 6px 0 16px;
  color: var(--accent);
  font-size: clamp(2.2rem, 5vw, 3.4rem);
  line-height: 1;
  letter-spacing: 0.04em;
}

body[data-brand="coco"] .line-id { letter-spacing: -0.03em; }

.fine { font-size: 0.92rem; }

.qr-card { width: min(100%, 240px); }

.qr-card .game-thumb { border-radius: calc(var(--radius) - 4px); overflow: hidden; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 48px;
  padding: 0 16px;
  border-radius: 8px;
  border: 1px solid transparent;
  font: inherit;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
}

body[data-brand="coco"] .btn { border-radius: 999px; }

.btn-solid { background: var(--accent); color: var(--accent-ink); }

.btn-line { background: var(--line); color: var(--line-ink); }

.btn-ghost {
  background: transparent;
  color: var(--text);
  border-color: var(--stroke);
}

.btn-solid:hover,
.btn-line:hover { filter: brightness(1.06); }

.btn-ghost:hover { background: var(--soft); }

.line-mark {
  width: 18px;
  height: 18px;
  display: block;
}

.article-list {
  display: grid;
  gap: 16px;
}

.article {
  padding: 20px 20px 8px;
  background: var(--card);
  border: 1px solid var(--stroke);
  border-radius: var(--radius);
}

.article h3 {
  margin: 0 0 8px;
  font-size: 1.28rem;
  line-height: 1.35;
}

.article p { color: var(--muted); }

.article-body {
  padding: 8px 4px 24px;
}

.article-body h3,
.article-body h4 {
  font-family: "Noto Sans Thai", "Leelawadee UI", "Be Vietnam Pro", sans-serif;
  line-height: 1.45;
  letter-spacing: 0;
}

.article-body h3 {
  margin: 32px 0 10px;
  font-size: 1.35rem;
}

#artikel a {
  color: var(--accent);
  font-weight: 700;
  text-underline-offset: 3px;
}

.article-body h4 {
  margin: 18px 0 8px;
  font-size: 1.08rem;
}

.article-body p,
.article-body li,
.article-body dd {
  color: var(--muted);
}

.article-body ol,
.article-body ul {
  margin: 0 0 16px;
  padding-left: 1.25em;
}

.article-body li { margin: 6px 0; }

.article-body .faq { margin: 0; }

.article-body .faq dt {
  margin-top: 16px;
  font-weight: 700;
  color: var(--text);
}

.article-body .faq dd { margin: 4px 0 0; }

.site-footer {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: 26px 0 40px;
  color: var(--muted);
}

.footer-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  justify-content: space-between;
  align-items: center;
}

.site-footer a { color: var(--accent); }

.gate-body {
  margin: 0;
  min-height: 100vh;
  background: #050505;
  color: #f7f4ee;
  font-family: "Noto Sans Thai", "Leelawadee UI", "Be Vietnam Pro", "Segoe UI", sans-serif;
}

.gate {
  position: relative;
  min-height: 100vh;
  display: flex;
}

.gate-pane {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 56px 22px;
  text-decoration: none;
  color: inherit;
  transition: flex 0.4s ease;
}

.gate-pane:hover,
.gate-pane:focus-visible { flex: 1.2; }

.gate-chaiyo {
  background:
    radial-gradient(520px 300px at 50% 42%, rgba(226, 36, 32, 0.38), transparent 70%),
    linear-gradient(180deg, #21100b, #070504);
}

.gate-coco {
  background:
    radial-gradient(520px 300px at 50% 38%, rgba(73, 210, 255, 0.28), transparent 70%),
    linear-gradient(180deg, #0a6294, #04263f);
}

.gate-inner {
  width: min(480px, 100%);
  text-align: center;
}

.gate-kicker {
  margin: 0 0 8px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-size: 0.95rem;
}

.gate-chaiyo .gate-kicker { color: #f2c14d; }

.gate-coco .gate-kicker { color: #ffd15c; }

.gate-inner img {
  width: min(100%, 460px);
  display: block;
  margin: 0 auto 8px;
  filter: drop-shadow(0 16px 24px rgba(0, 0, 0, 0.4));
}

.gate-coco .gate-inner img { width: min(100%, 340px); }

.gate-inner p {
  margin: 8px auto 0;
  max-width: 36ch;
  color: rgba(247, 244, 238, 0.82);
}

.gate-go {
  display: inline-flex;
  margin-top: 18px;
  min-height: 46px;
  align-items: center;
  padding: 0 16px;
  border-radius: 999px;
  background: #f2c14d;
  color: #2a1603;
  font-weight: 800;
}

.gate-coco .gate-go { background: #fff; color: #08304e; }

.gate-seal {
  position: absolute;
  left: 50%;
  top: 50%;
  z-index: 2;
  transform: translate(-50%, -50%);
  width: 72px;
  height: 72px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: #090909;
  border: 1px solid rgba(255, 255, 255, 0.22);
  color: #fff;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

a:focus-visible,
button:focus-visible {
  outline: 2px solid #fff;
  outline-offset: 3px;
}

@keyframes drift {
  50% { transform: translateY(-8px); }
}

@media (max-width: 799px) {
  html { scroll-padding-top: 200px; }
  .intro-visual { order: -1; }
  .hero-logo { width: min(100%, 520px); }
  .brand-lockup img { height: 46px; }
}

@media (min-width: 700px) {
  .perk-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (min-width: 800px) {
  .game-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
  }

  .perk-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }

  .article {
    display: grid;
    grid-template-columns: 84px 1fr;
    column-gap: 18px;
    align-items: start;
  }

  .article-index {
    grid-row: 1 / span 6;
    margin: 0;
    color: var(--accent);
    font-size: 3rem;
    line-height: 0.9;
  }
}

@media (min-width: 900px) {
  .intro { padding-top: 64px; }
  .intro-grid { grid-template-columns: 1.05fr 0.95fr; }
  .contact-panel {
    grid-template-columns: 1.35fr 0.65fr;
    padding: 36px;
  }
  .qr-card { justify-self: end; }
}

@media (max-width: 899px) {
  .qr-card { margin-inline: auto; }
}

@media (max-width: 800px) {
  .gate { flex-direction: column; }
  .gate-pane { min-height: 92svh; flex: none; }
  .gate-seal { top: 50%; }
}

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