:root {
  --bg: #061021;
  --bg-deep: #020713;
  --panel: rgba(8, 28, 62, 0.76);
  --panel-solid: #081a38;
  --line: rgba(116, 196, 255, 0.28);
  --blue: #0877ff;
  --cyan: #31d9ff;
  --gold: #ffd45a;
  --red: #ff365f;
  --text: #f6fbff;
  --muted: #b8d0e8;
  --shadow: 0 24px 70px rgba(0, 0, 0, 0.36);
  --radius: 8px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--text);
  font-family: Tahoma, "Noto Sans Thai", Arial, sans-serif;
  background:
    linear-gradient(180deg, rgba(4, 18, 44, 0.92), rgba(2, 7, 19, 0.98)),
    radial-gradient(circle at 18% 10%, rgba(49, 217, 255, 0.2), transparent 28%),
    radial-gradient(circle at 82% 4%, rgba(255, 212, 90, 0.16), transparent 22%),
    var(--bg);
  line-height: 1.72;
}

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

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

.site-shell {
  min-height: 100vh;
  overflow-x: hidden;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 40;
  border-bottom: 1px solid var(--line);
  background: rgba(2, 7, 19, 0.78);
  backdrop-filter: blur(16px);
}

.nav {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.brand img {
  width: 178px;
  height: auto;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav-links a {
  padding: 10px 12px;
  color: var(--muted);
  font-size: 15px;
  border-radius: 6px;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--text);
  background: rgba(49, 217, 255, 0.12);
}

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

.menu-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  border-radius: 6px;
  color: var(--text);
  background: rgba(8, 28, 62, 0.85);
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  margin: 5px auto;
  background: var(--text);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 44px;
  padding: 11px 18px;
  border: 1px solid transparent;
  border-radius: 6px;
  font-weight: 700;
  font-size: 15px;
  cursor: pointer;
  transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
}

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

.btn-primary {
  color: #061021;
  background: linear-gradient(135deg, var(--gold), #fff3ad 48%, #ffa72f);
  box-shadow: 0 14px 32px rgba(255, 212, 90, 0.26);
}

.btn-secondary {
  color: var(--text);
  border-color: rgba(49, 217, 255, 0.46);
  background: rgba(8, 119, 255, 0.18);
}

.btn-red {
  color: #fff;
  background: linear-gradient(135deg, var(--red), #ff7b34);
  box-shadow: 0 14px 34px rgba(255, 54, 95, 0.24);
}

.hero {
  position: relative;
  min-height: calc(100vh - 76px);
  display: grid;
  align-items: stretch;
  isolation: isolate;
}

.hero-media {
  position: absolute;
  inset: 0;
  z-index: -2;
}

.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(90deg, rgba(2, 7, 19, 0.94) 0%, rgba(2, 7, 19, 0.68) 44%, rgba(2, 7, 19, 0.24) 100%),
    linear-gradient(180deg, rgba(2, 7, 19, 0.18), rgba(2, 7, 19, 0.92));
}

.hero-inner {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 92px 0 56px;
  display: grid;
  align-content: center;
}

.hero-copy {
  width: min(680px, 100%);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 16px;
  color: var(--gold);
  font-size: 14px;
  font-weight: 700;
  text-transform: uppercase;
}

.eyebrow::before {
  content: "";
  width: 34px;
  height: 2px;
  background: var(--gold);
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 18px;
  font-size: clamp(42px, 7vw, 86px);
  line-height: 1.06;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 14px;
  font-size: clamp(28px, 4vw, 52px);
  line-height: 1.16;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 10px;
  font-size: 22px;
  line-height: 1.35;
}

.lead {
  margin-bottom: 28px;
  color: #d8ecff;
  font-size: clamp(18px, 2.1vw, 23px);
}

.hero-actions,
.section-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.hero-strip {
  width: min(1180px, calc(100% - 32px));
  margin: -36px auto 0;
  position: relative;
  z-index: 4;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.stat-tile {
  min-height: 112px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(8, 28, 62, 0.88);
  box-shadow: var(--shadow);
}

.stat-tile strong {
  display: block;
  color: var(--gold);
  font-size: 28px;
  line-height: 1;
}

.stat-tile span {
  color: var(--muted);
  font-size: 14px;
}

.section {
  padding: 86px 0;
}

.section.alt {
  background: rgba(4, 17, 38, 0.62);
  border-top: 1px solid rgba(116, 196, 255, 0.12);
  border-bottom: 1px solid rgba(116, 196, 255, 0.12);
}

.container {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
}

.section-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: end;
  gap: 22px;
  margin-bottom: 30px;
}

.section-head p {
  margin-bottom: 0;
  color: var(--muted);
  max-width: 700px;
}

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

.feature-card,
.blog-card,
.promo-card,
.contact-panel,
.article-body {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  box-shadow: var(--shadow);
}

.feature-card {
  overflow: hidden;
}

.feature-card img,
.blog-card img,
.promo-card img {
  width: 100%;
  aspect-ratio: 16 / 11;
  object-fit: cover;
}

.feature-card .content,
.blog-card .content,
.promo-card .content {
  padding: 20px;
}

.feature-card p,
.blog-card p,
.promo-card p,
.article-body p,
.contact-panel p {
  color: var(--muted);
}

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  align-items: center;
}

.showcase {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.showcase img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
}

.check-list {
  display: grid;
  gap: 10px;
  padding: 0;
  margin: 22px 0 28px;
  list-style: none;
}

.check-list li {
  display: flex;
  gap: 10px;
  color: #d8ecff;
}

.check-list li::before {
  content: "";
  flex: 0 0 auto;
  width: 10px;
  height: 10px;
  margin-top: 9px;
  border-radius: 3px;
  background: var(--gold);
  box-shadow: 0 0 18px rgba(255, 212, 90, 0.72);
}

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

.blog-card {
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.blog-card .content {
  flex: 1;
  display: flex;
  flex-direction: column;
}

.blog-card h3 {
  font-size: 20px;
}

.blog-card .read-more {
  margin-top: auto;
  color: var(--gold);
  font-weight: 700;
}

.promo-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}

.promo-card {
  overflow: hidden;
}

.page-hero {
  position: relative;
  min-height: 420px;
  display: grid;
  align-items: end;
  isolation: isolate;
}

.page-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(90deg, rgba(2, 7, 19, 0.9), rgba(2, 7, 19, 0.46)),
    linear-gradient(180deg, rgba(2, 7, 19, 0), rgba(2, 7, 19, 0.96));
}

.page-hero img {
  position: absolute;
  inset: 0;
  z-index: -2;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-hero .container {
  padding: 92px 0 54px;
}

.breadcrumb {
  color: var(--gold);
  font-size: 14px;
  margin-bottom: 12px;
}

.article-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 330px;
  gap: 24px;
  align-items: start;
}

.article-body {
  padding: 30px;
}

.article-body h2 {
  font-size: 34px;
  margin-top: 28px;
}

.article-body h2:first-child {
  margin-top: 0;
}

.aside {
  position: sticky;
  top: 100px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel-solid);
}

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

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 22px;
}

.contact-panel {
  padding: 26px;
}

.contact-form {
  display: grid;
  gap: 12px;
}

.field {
  display: grid;
  gap: 6px;
}

.field span {
  color: var(--muted);
  font-size: 14px;
}

.field input,
.field textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 13px 14px;
  color: var(--text);
  background: rgba(2, 7, 19, 0.62);
  font: inherit;
}

.field textarea {
  min-height: 132px;
  resize: vertical;
}

.notice {
  margin-top: 18px;
  padding: 14px 16px;
  border: 1px solid rgba(255, 212, 90, 0.28);
  border-radius: var(--radius);
  color: #fff0b9;
  background: rgba(255, 212, 90, 0.09);
}

.credit-hero {
  padding: 88px 0 64px;
  border-bottom: 1px solid rgba(116, 196, 255, 0.16);
  background:
    linear-gradient(135deg, rgba(8, 119, 255, 0.18), transparent 46%),
    radial-gradient(circle at 86% 20%, rgba(255, 212, 90, 0.16), transparent 28%),
    rgba(2, 7, 19, 0.52);
}

.credit-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 360px;
  gap: 28px;
  align-items: center;
}

.credit-summary {
  padding: 26px;
  border: 1px solid rgba(255, 212, 90, 0.34);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(8, 28, 62, 0.96), rgba(4, 17, 38, 0.88));
  box-shadow: var(--shadow);
}

.credit-summary span,
.mini-pill {
  display: inline-flex;
  width: fit-content;
  margin-bottom: 12px;
  padding: 5px 9px;
  border-radius: 4px;
  color: #061021;
  background: var(--gold);
  font-size: 12px;
  font-weight: 800;
}

.credit-summary strong {
  display: block;
  margin-bottom: 10px;
  color: var(--text);
  font-size: 42px;
  line-height: 1.05;
}

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

.credit-strip {
  padding: 18px 0;
  background: rgba(49, 217, 255, 0.08);
  border-bottom: 1px solid rgba(116, 196, 255, 0.14);
}

.credit-strip-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.credit-strip-grid div {
  display: grid;
  gap: 4px;
  min-height: 86px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(8, 28, 62, 0.68);
}

.credit-strip-grid strong {
  color: var(--gold);
  font-size: 28px;
  line-height: 1;
}

.credit-strip-grid span,
.credit-card p,
.credit-steps p,
.credit-final p {
  color: var(--muted);
}

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

.credit-steps article,
.credit-card,
.credit-final {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  box-shadow: var(--shadow);
}

.credit-steps article {
  padding: 24px;
}

.credit-steps span {
  display: block;
  margin-bottom: 20px;
  color: var(--gold);
  font-size: 36px;
  font-weight: 800;
  line-height: 1;
}

.credit-card-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.credit-card {
  min-height: 280px;
  padding: 22px;
  display: flex;
  flex-direction: column;
}

.credit-card .read-more {
  margin-top: auto;
  color: var(--gold);
  font-weight: 700;
}

.credit-final {
  padding: 34px;
}

.footer {
  padding: 40px 0 30px;
  border-top: 1px solid var(--line);
  background: #020713;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 22px;
}

.footer img {
  width: 160px;
  margin-bottom: 12px;
}

.footer p,
.footer a,
.footer li {
  color: var(--muted);
  font-size: 14px;
}

.footer ul {
  padding: 0;
  margin: 0;
  list-style: none;
}

.footer li + li {
  margin-top: 8px;
}

.copyright {
  margin-top: 28px;
  padding-top: 18px;
  border-top: 1px solid rgba(116, 196, 255, 0.14);
  color: #8eb2d2;
  font-size: 13px;
}

.float-cta {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 50;
  display: flex;
  gap: 10px;
}

.float-cta .btn {
  min-height: 46px;
  padding-inline: 16px;
}

@media (max-width: 980px) {
  .nav {
    min-height: 68px;
  }

  .brand img {
    width: 146px;
  }

  .menu-toggle {
    display: block;
  }

  .nav-links {
    position: absolute;
    top: 68px;
    left: 16px;
    right: 16px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: 12px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: rgba(2, 7, 19, 0.96);
  }

  .nav-links.open {
    display: flex;
  }

  .nav-actions .btn-secondary {
    display: none;
  }

  .hero {
    min-height: 720px;
  }

  .hero-inner {
    padding-top: 70px;
  }

  .hero-strip,
  .feature-grid,
  .blog-grid,
  .promo-grid,
  .credit-hero-grid,
  .credit-strip-grid,
  .credit-steps,
  .credit-card-grid,
  .split,
  .article-layout,
  .contact-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .section-head {
    grid-template-columns: 1fr;
    align-items: start;
  }

  .aside {
    position: static;
  }
}

@media (max-width: 620px) {
  .nav {
    width: min(100% - 20px, 1180px);
  }

  .brand img {
    width: 126px;
  }

  .nav-actions .btn-primary {
    min-height: 40px;
    padding: 9px 12px;
    font-size: 13px;
  }

  .hero {
    min-height: 680px;
  }

  .hero-inner,
  .page-hero .container {
    width: min(100% - 24px, 1180px);
  }

  .hero-actions,
  .section-actions,
  .float-cta {
    display: grid;
    grid-template-columns: 1fr 1fr;
  }

  .float-cta {
    left: 12px;
    right: 12px;
    bottom: 12px;
  }

  .float-cta .btn {
    min-width: 0;
    padding-inline: 10px;
    font-size: 14px;
  }

  .section {
    padding: 62px 0;
  }

  .article-body,
  .contact-panel {
    padding: 20px;
  }
}