/* KhmBiz 柬商通 home */

:root {
  --ink: #0f1a24;
  --muted: #5a6b7a;
  --line: #d7e0e8;
  --soft: #f2f6f9;
  --card: #ffffff;
  --navy: #0c3d5c;
  --navy-deep: #072a40;
  --navy-mid: #15608a;
  --gold: #c9a227;
  --gold-soft: #e8c547;
  --soon: #b45309;
  --soon-bg: #fff7ed;
  --radius: 10px;
  --font-display: "Noto Serif SC", "Source Han Serif SC", "Songti SC", Georgia, serif;
  --font-body: "Noto Sans SC", "Source Han Sans SC", "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background: #eef3f7;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--navy-mid);
  text-decoration: none;
}

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

.container {
  width: min(1200px, calc(100% - 40px));
  margin-inline: auto;
}

/* —— Coming soon badge —— */
.badge-soon {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px 10px;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--soon);
  background: var(--soon-bg);
  border: 1px solid #fed7aa;
  white-space: nowrap;
}

.badge-soon::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--soon);
  animation: pulse 1.6s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.35; }
}

.is-disabled,
button:disabled,
input:disabled {
  cursor: not-allowed;
  opacity: 0.72;
}

/* —— Top bar —— */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}

.site-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 64px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: inherit;
}

.brand-mark {
  width: 36px;
  height: 36px;
  border-radius: 9px;
  background: linear-gradient(145deg, var(--navy) 0%, var(--navy-mid) 100%);
  color: var(--gold-soft);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.1rem;
  display: grid;
  place-items: center;
  flex-shrink: 0;
}

.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}

.brand-name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.05rem;
}

.brand-en {
  font-size: 0.68rem;
  color: var(--muted);
  letter-spacing: 0.02em;
}

.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 14px;
  align-items: center;
  font-size: 0.88rem;
}

.nav a,
.nav span {
  color: var(--ink);
  opacity: 0.78;
}

.nav .nav-soon {
  font-size: 0.65rem;
  color: var(--soon);
  margin-left: 2px;
}

.header-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border-radius: 8px;
  background: var(--navy);
  color: #fff;
  font-size: 0.85rem;
  font-weight: 600;
  border: 0;
  cursor: not-allowed;
}

.announce {
  background: linear-gradient(90deg, #072a40, #0c3d5c 40%, #15608a);
  color: #fff;
  text-align: center;
  padding: 8px 16px;
  font-size: 0.86rem;
}

.announce strong {
  color: var(--gold-soft);
}

/* —— Hero —— */
.hero {
  position: relative;
  padding: 64px 0 56px;
  color: #fff;
  overflow: hidden;
  background:
    radial-gradient(ellipse 60% 80% at 85% 20%, rgba(201, 162, 39, 0.22), transparent 55%),
    linear-gradient(155deg, #041c2e 0%, #0c3d5c 48%, #145a7e 100%);
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.05) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse 75% 70% at 25% 40%, #000 15%, transparent 72%);
  pointer-events: none;
}

.hero-inner {
  position: relative;
  max-width: 760px;
}

.hero-kicker {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 0 0 18px;
  font-size: 0.82rem;
  letter-spacing: 0.04em;
  opacity: 0.92;
}

.hero-kicker-mark {
  font-weight: 700;
  color: var(--gold-soft);
}

.hero h1 {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3rem);
  line-height: 1.15;
  letter-spacing: -0.02em;
  font-weight: 700;
}

.hero-en {
  margin: 0 0 18px;
  font-size: 1rem;
  opacity: 0.78;
}

.hero-lead {
  margin: 0 0 10px;
  font-size: 1.05rem;
  line-height: 1.7;
  opacity: 0.92;
  max-width: 640px;
}

.hero-lead-en {
  margin: 0 0 28px;
  font-size: 0.92rem;
  opacity: 0.7;
  max-width: 640px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 28px;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 22px;
  border-radius: 8px;
  font-weight: 650;
  font-size: 0.95rem;
  border: 1px solid transparent;
  cursor: not-allowed;
  font-family: inherit;
}

.btn-primary {
  background: var(--gold);
  color: #1a1408;
}

.btn-ghost {
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
  border-color: rgba(255, 255, 255, 0.28);
}

.search-box {
  display: flex;
  gap: 0;
  max-width: 560px;
  background: #fff;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.18);
}

.search-box input {
  flex: 1;
  border: 0;
  padding: 14px 16px;
  font-size: 0.95rem;
  font-family: inherit;
  outline: none;
  color: var(--ink);
}

.search-box button {
  border: 0;
  padding: 0 20px;
  background: var(--navy);
  color: #fff;
  font-weight: 650;
  font-family: inherit;
  cursor: not-allowed;
}

.hot-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
  font-size: 0.82rem;
}

.hot-tags span {
  padding: 4px 10px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.18);
  opacity: 0.85;
}

/* —— Sections —— */
.section {
  padding: 64px 0;
}

.section-alt {
  background: #fff;
}

.section-head {
  margin-bottom: 28px;
  max-width: 720px;
}

.section-head--row {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
  max-width: none;
}

.eyebrow {
  margin: 0 0 8px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--navy-mid);
}

.section h2 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: clamp(1.45rem, 2.4vw, 1.9rem);
  line-height: 1.25;
  letter-spacing: -0.02em;
}

.section-sub {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.section-more {
  flex-shrink: 0;
  color: var(--muted);
  font-size: 0.88rem;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

/* Stats */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}

.stat-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px 18px;
  position: relative;
}

.stat-card .badge-soon {
  position: absolute;
  top: 12px;
  right: 12px;
}

.stat-num {
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--navy);
  letter-spacing: -0.02em;
}

.stat-label {
  margin-top: 4px;
  color: var(--muted);
  font-size: 0.88rem;
}

.stat-en {
  display: block;
  font-size: 0.75rem;
  color: #8a9aab;
  margin-top: 2px;
}

/* Feature grid */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.feature-item {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-height: 100%;
}

.feature-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: linear-gradient(145deg, #e8f1f7, #d5e6f0);
  color: var(--navy);
  display: grid;
  place-items: center;
  margin-bottom: 4px;
}

.feature-en {
  margin: 0;
  font-size: 0.75rem;
  font-weight: 650;
  color: var(--navy-mid);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.feature-item h3 {
  margin: 0;
  font-size: 1.1rem;
  font-family: var(--font-display);
}

.feature-item p {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
  flex: 1;
}

.feature-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 4px 0 0;
  padding: 0;
  list-style: none;
}

.feature-tags li {
  font-size: 0.75rem;
  padding: 3px 8px;
  background: var(--soft);
  border-radius: 4px;
  color: var(--muted);
}

.feature-foot {
  margin-top: 8px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  color: var(--muted);
  font-size: 0.88rem;
  font-weight: 600;
}

/* Showcase placeholders */
.showcase-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}

.showcase-item,
.ip-item {
  background: var(--card);
  border: 1px dashed #c5d3df;
  border-radius: var(--radius);
  padding: 18px;
  position: relative;
  min-height: 140px;
}

.showcase-item .badge-soon,
.ip-item .badge-soon {
  position: absolute;
  top: 12px;
  right: 12px;
}

.showcase-meta {
  font-size: 0.75rem;
  color: var(--muted);
  margin-bottom: 8px;
}

.showcase-item h3,
.ip-item h3 {
  margin: 0 0 10px;
  font-size: 0.98rem;
  font-family: var(--font-display);
  padding-right: 72px;
}

.showcase-rows {
  display: grid;
  gap: 4px;
  font-size: 0.82rem;
  color: var(--muted);
}

.ip-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.ip-type {
  font-size: 0.75rem;
  color: var(--navy-mid);
  font-weight: 650;
  margin-bottom: 6px;
}

/* Resources */
.resource-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}

.resource-item {
  background: var(--soft);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px 16px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  color: inherit;
}

.resource-badge {
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--navy-mid);
  letter-spacing: 0.04em;
}

.resource-item strong {
  font-size: 0.95rem;
}

.resource-item span {
  font-size: 0.82rem;
  color: var(--muted);
}

.formality-list {
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
  font-size: 0.88rem;
  color: var(--muted);
}

.formality-list li::before {
  content: "· ";
  color: var(--gold);
  font-weight: 700;
}

/* Service grids */
.service-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.setup-grid,
.digital-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}

.service-item {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px 18px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  position: relative;
}

.service-item .badge-soon {
  align-self: flex-start;
}

.service-en {
  font-size: 0.75rem;
  color: var(--navy-mid);
  font-weight: 650;
}

.service-item strong {
  font-family: var(--font-display);
  font-size: 1.05rem;
}

.service-item p {
  margin: 0;
  color: var(--muted);
  font-size: 0.88rem;
}

/* Insights */
.insight-list {
  display: grid;
  gap: 10px;
}

.insight-item {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 16px 18px;
  background: var(--soft);
  border-radius: var(--radius);
  border: 1px solid var(--line);
}

.insight-item strong {
  font-size: 0.95rem;
}

.insight-meta {
  font-size: 0.78rem;
  color: var(--muted);
}

/* FAQ */
.faq-list {
  display: grid;
  gap: 8px;
}

.faq-item {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 14px 18px;
  color: var(--muted);
  font-size: 0.92rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

/* CTA band */
.cta-band {
  padding: 48px 0;
  background:
    radial-gradient(ellipse 50% 80% at 90% 50%, rgba(201, 162, 39, 0.18), transparent 60%),
    linear-gradient(120deg, #041c2e, #0c3d5c 55%, #145a7e);
  color: #fff;
}

.cta-band h2 {
  font-family: var(--font-display);
  margin: 0 0 8px;
  font-size: clamp(1.4rem, 2.5vw, 1.85rem);
}

.cta-band p {
  margin: 0 0 20px;
  opacity: 0.85;
  max-width: 560px;
}

/* Footer */
.site-footer {
  background: #071824;
  color: rgba(255, 255, 255, 0.78);
  padding: 48px 0 28px;
  font-size: 0.88rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 28px;
  margin-bottom: 32px;
}

.footer-brand {
  font-family: var(--font-display);
  font-size: 1.15rem;
  color: #fff;
  margin: 0 0 8px;
}

.footer-grid h4 {
  margin: 0 0 12px;
  color: #fff;
  font-size: 0.9rem;
}

.footer-grid ul {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
}

.footer-grid li {
  opacity: 0.75;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 18px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px 24px;
  justify-content: space-between;
  font-size: 0.8rem;
  opacity: 0.7;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 16px;
}

.legal {
  background: #fff;
  padding: 40px 0 56px;
  border-top: 1px solid var(--line);
}

.legal h2 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  margin: 0 0 16px;
}

.legal details {
  border: 1px solid var(--line);
  border-radius: 8px;
  margin-bottom: 8px;
  padding: 12px 16px;
  background: var(--soft);
}

.legal summary {
  cursor: pointer;
  font-weight: 650;
  color: var(--navy);
}

.legal details p {
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 0.88rem;
}

/* Toast */
.toast {
  position: fixed;
  left: 50%;
  bottom: 28px;
  transform: translateX(-50%) translateY(20px);
  background: var(--ink);
  color: #fff;
  padding: 12px 18px;
  border-radius: 10px;
  font-size: 0.9rem;
  opacity: 0;
  pointer-events: none;
  transition: 0.25s ease;
  z-index: 100;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.25);
  max-width: min(90vw, 420px);
  text-align: center;
}

.toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

@media (max-width: 980px) {
  .stats-grid,
  .feature-grid,
  .showcase-grid,
  .resource-grid,
  .setup-grid,
  .digital-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .ip-grid,
  .service-grid,
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }

  .nav {
    display: none;
  }
}

@media (max-width: 640px) {
  .stats-grid,
  .feature-grid,
  .showcase-grid,
  .ip-grid,
  .resource-grid,
  .service-grid,
  .setup-grid,
  .digital-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .section-head--row {
    flex-direction: column;
    align-items: flex-start;
  }

  .hero {
    padding: 48px 0 40px;
  }

  .search-box {
    flex-direction: column;
  }

  .search-box button {
    padding: 12px;
  }
}