/* Public site + signup pages (dyyun.online) */
:root {
  --bg: #0b1020;
  --bg-2: #0f172a;
  --card: rgba(255, 255, 255, 0.06);
  --card-2: rgba(255, 255, 255, 0.03);
  --border: rgba(255, 255, 255, 0.12);
  --text: #e5e7eb;
  --muted: #a1a1aa;
  --muted-2: #94a3b8;
  --accent: #818cf8;
  --accent-2: #22c55e;
  --danger: #f87171;
  --shadow: rgba(0, 0, 0, 0.35);
}

* {
  box-sizing: border-box;
}

html,
body {
  height: 100%;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC",
    "Microsoft YaHei", sans-serif;
  color: var(--text);
  background: radial-gradient(1200px 600px at 20% 0%, rgba(129, 140, 248, 0.22) 0%, rgba(129, 140, 248, 0) 60%),
    radial-gradient(900px 500px at 85% 90%, rgba(34, 197, 94, 0.18) 0%, rgba(34, 197, 94, 0) 60%),
    linear-gradient(180deg, var(--bg) 0%, var(--bg-2) 100%);
}

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

code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono",
    "Courier New", monospace;
  font-size: 0.95em;
}

.site-container {
  width: min(1100px, 100%);
  margin: 0 auto;
  padding: 0 20px;
}

/* Nav */
.site-nav {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(10px);
  background: rgba(11, 16, 32, 0.7);
  border-bottom: 1px solid var(--border);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 0;
  gap: 16px;
}

.nav-logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  letter-spacing: 0.2px;
}

.nav-logo img {
  width: 34px;
  height: 34px;
  border-radius: 10px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.nav-link {
  color: var(--muted-2);
  font-weight: 600;
  font-size: 14px;
  padding: 8px 10px;
  border-radius: 10px;
  border: 1px solid transparent;
  transition: all 0.2s;
}

.nav-link:hover {
  color: var(--text);
  background: rgba(255, 255, 255, 0.04);
  border-color: rgba(255, 255, 255, 0.08);
}

.nav-link.primary {
  color: var(--text);
  background: linear-gradient(135deg, rgba(129, 140, 248, 0.9) 0%, rgba(99, 102, 241, 0.95) 100%);
  border-color: rgba(129, 140, 248, 0.55);
}

.nav-link.primary:hover {
  filter: brightness(1.05);
}

/* Hero */
.hero {
  padding: 56px 0 24px;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 22px;
  align-items: start;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.04);
  color: var(--muted-2);
  font-size: 13px;
}

.hero h1 {
  margin: 16px 0 10px;
  font-size: 38px;
  line-height: 1.12;
  letter-spacing: -0.4px;
}

.hero p {
  margin: 0;
  color: var(--muted);
  line-height: 1.75;
  font-size: 15px;
}

.hero-actions {
  display: flex;
  gap: 10px;
  margin-top: 18px;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 14px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
  font-weight: 700;
  font-size: 14px;
  transition: all 0.2s;
}

.btn:hover {
  border-color: rgba(129, 140, 248, 0.55);
  background: rgba(129, 140, 248, 0.12);
}

.btn.primary {
  background: linear-gradient(135deg, rgba(129, 140, 248, 0.95) 0%, rgba(99, 102, 241, 1) 100%);
  border-color: rgba(129, 140, 248, 0.55);
}

.btn.primary:hover {
  filter: brightness(1.05);
}

.hero-side {
  border: 1px solid var(--border);
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.05) 0%, rgba(255, 255, 255, 0.02) 100%);
  border-radius: 18px;
  padding: 18px;
  box-shadow: 0 18px 40px var(--shadow);
}

.hero-side-title {
  font-weight: 800;
  margin: 0 0 8px;
}

.hero-side-desc {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.6;
  margin: 0 0 14px;
}

.mini-kpis {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.kpi {
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.03);
  padding: 12px;
}

.kpi .kpi-title {
  color: var(--muted-2);
  font-size: 12px;
}

.kpi .kpi-value {
  margin-top: 6px;
  font-weight: 900;
  font-size: 18px;
}

.kpi .kpi-sub {
  margin-top: 4px;
  color: var(--muted);
  font-size: 12px;
}

/* Sections */
.section {
  margin-top: 28px;
}

.section-title {
  margin: 0 0 8px;
  font-size: 18px;
  font-weight: 900;
}

.section-desc {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.7;
}

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

.card {
  border: 1px solid var(--border);
  background: var(--card);
  border-radius: 18px;
  padding: 18px;
  transition: all 0.25s;
}

.card:hover {
  border-color: rgba(129, 140, 248, 0.55);
  transform: translateY(-2px);
  box-shadow: 0 16px 34px rgba(129, 140, 248, 0.12);
}

.card h3 {
  margin: 0 0 8px;
  font-size: 16px;
  font-weight: 900;
}

.card p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.7;
}

.card ul {
  margin: 12px 0 0;
  padding-left: 18px;
  color: var(--muted-2);
  font-size: 13px;
  line-height: 1.7;
}

.card li {
  margin: 4px 0;
}

.card-footer {
  margin-top: 14px;
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.meta-row {
  margin-top: 10px;
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  color: var(--muted);
  font-size: 12px;
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.10);
  background: rgba(255, 255, 255, 0.03);
}

/* Promo card (shareable) */
.promo-stage {
  padding: 38px 0 24px;
  display: flex;
  justify-content: center;
}

.promo-card {
  width: min(980px, 100%);
  border-radius: 22px;
  border: 1px solid var(--border);
  background: radial-gradient(1200px 600px at 20% 0%, rgba(129, 140, 248, 0.26) 0%, rgba(129, 140, 248, 0.00) 60%),
    radial-gradient(1000px 600px at 80% 100%, rgba(34, 197, 94, 0.18) 0%, rgba(34, 197, 94, 0.00) 60%),
    rgba(255, 255, 255, 0.04);
  padding: 26px;
  overflow: hidden;
  box-shadow: 0 20px 50px var(--shadow);
}

.promo-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 16px;
}

.promo-brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.promo-logo {
  width: 44px;
  height: 44px;
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(129, 140, 248, 0.95) 0%, rgba(99, 102, 241, 1) 100%);
  display: grid;
  place-items: center;
  font-weight: 900;
  letter-spacing: 0.5px;
}

.promo-title {
  font-size: 22px;
  font-weight: 900;
  margin: 0;
}

.promo-subtitle {
  margin-top: 6px;
  color: var(--muted);
  font-size: 14px;
}

.promo-contact {
  display: flex;
  flex-direction: column;
  gap: 8px;
  align-items: flex-end;
  color: var(--muted-2);
  font-size: 13px;
}

.promo-contact code {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.10);
  padding: 3px 8px;
  border-radius: 8px;
  color: var(--text);
}

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

.promo-mini {
  border: 1px solid rgba(255, 255, 255, 0.10);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.03);
  padding: 16px 16px 14px;
}

.promo-mini h3 {
  margin: 0 0 8px;
  font-size: 16px;
  font-weight: 900;
}

.promo-mini p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.7;
}

.promo-mini ul {
  margin: 10px 0 0;
  padding-left: 18px;
  color: var(--muted-2);
  font-size: 13px;
  line-height: 1.7;
}

.promo-mini li {
  margin: 4px 0;
}

.promo-bottom {
  margin-top: 16px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  justify-content: space-between;
}

.promo-note {
  color: var(--muted);
  font-size: 12px;
}

/* Auth pages */
.auth-wrap {
  min-height: calc(100vh - 60px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 32px 0;
}

.auth-card {
  width: min(420px, 100%);
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.06);
  border-radius: 18px;
  padding: 22px;
  box-shadow: 0 18px 40px var(--shadow);
}

.auth-head {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}

.auth-head img {
  width: 46px;
  height: 46px;
  border-radius: 14px;
}

.auth-title {
  margin: 0;
  font-size: 20px;
  font-weight: 900;
}

.auth-subtitle {
  margin-top: 4px;
  color: var(--muted);
  font-size: 12px;
}

.field {
  margin-top: 12px;
}

.field label {
  display: block;
  color: var(--muted-2);
  font-weight: 700;
  font-size: 13px;
  margin-bottom: 6px;
}

.input {
  width: 100%;
  border: 1px solid rgba(255, 255, 255, 0.10);
  background: rgba(0, 0, 0, 0.15);
  color: var(--text);
  border-radius: 12px;
  padding: 11px 12px;
  outline: none;
}

.input:focus {
  border-color: rgba(129, 140, 248, 0.7);
  box-shadow: 0 0 0 3px rgba(129, 140, 248, 0.18);
}

.captcha-row {
  display: flex;
  gap: 10px;
  align-items: center;
}

.captcha-row img {
  height: 46px;
  width: 118px;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.10);
  background: rgba(255, 255, 255, 0.05);
  cursor: pointer;
}

.error-box {
  display: none;
  margin-top: 12px;
  border: 1px solid rgba(248, 113, 113, 0.35);
  background: rgba(248, 113, 113, 0.10);
  color: #fecaca;
  padding: 10px 12px;
  border-radius: 12px;
  font-size: 13px;
}

.error-box.show {
  display: block;
}

.form-actions {
  display: grid;
  gap: 10px;
  margin-top: 14px;
}

.hint {
  margin-top: 12px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.6;
}

.service-grid {
  display: grid;
  gap: 10px;
  margin-top: 10px;
}

.service-item {
  border: 1px solid rgba(255, 255, 255, 0.10);
  background: rgba(255, 255, 255, 0.03);
  border-radius: 14px;
  padding: 12px;
}

.service-item label {
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  font-weight: 800;
  color: var(--text);
}

.service-item small {
  display: block;
  margin-top: 6px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.6;
}

/* Footer */
.site-footer {
  margin-top: 36px;
  padding: 26px 0 34px;
  border-top: 1px solid rgba(255, 255, 255, 0.10);
  color: var(--muted);
  font-size: 13px;
}

.site-footer a {
  color: rgba(129, 140, 248, 0.95);
}

@media (max-width: 960px) {
  .hero {
    grid-template-columns: 1fr;
  }
  .grid-3 {
    grid-template-columns: 1fr;
  }
  .promo-3up {
    grid-template-columns: 1fr;
  }
  .promo-contact {
    align-items: flex-start;
  }
  .promo-top {
    flex-direction: column;
    align-items: flex-start;
  }
}