:root {
  --bg: #f6f8fa;
  --card: #ffffff;
  --text: #0f1724;
  --muted: #556476;
  --accent: #0066ff;
  --btn-border: rgba(0, 0, 0, 0.06);
  --input-bg: rgba(255, 255, 255, 0.9);
  --input-border: rgba(15, 23, 36, 0.12);
  --input-shadow: rgba(2, 6, 23, 0.04);
}

[data-theme="dark"] {
  --bg: #0b1020;
  --card: #0f1724;
  --text: #e6eef8;
  --muted: #9fb3d0;
  --accent: #58a6ff;
  --btn-border: rgba(255, 255, 255, 0.08);
  --input-bg: rgba(14, 22, 41, 0.92);
  --input-border: rgba(255, 255, 255, 0.14);
  --input-shadow: rgba(2, 6, 23, 0.35);
}

* {
  box-sizing: border-box;
}

html,
body {
  height: 100%;
}

body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial;
  background: var(--bg);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
}

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 1rem;
}

.site-header {
  background: transparent;
  padding: 1.25rem 0;
}

.site-header .header-inner {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.logo {
  font-weight: 800;
  color: var(--text);
  text-decoration: none;
  font-size: 1.25rem;
}

.main-nav {
  display: flex;
  gap: 0.75rem;
  flex: 1;
  align-items: center;
}

.main-nav a {
  color: var(--muted);
  text-decoration: none;
  padding: 0.45rem 0.6rem;
  border-radius: 8px;
  font-weight: 600;
}

.main-nav a:hover {
  color: var(--accent);
  background: linear-gradient(90deg, rgba(0, 102, 255, 0.06), rgba(88, 166, 255, 0.03));
}

.actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.theme-btn {
  background: var(--card);
  border: 1px solid var(--btn-border);
  padding: 0.2rem;
  border-radius: 10px;
  cursor: pointer;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text);
  transition: background 0.12s, transform 0.12s, box-shadow 0.12s;
  box-shadow: 0 6px 18px rgba(2, 6, 23, 0.04);
}

.theme-btn svg {
  width: 20px;
  height: 20px;
  display: block;
}

.theme-btn:hover {
  background: linear-gradient(180deg, rgba(0, 0, 0, 0.03), rgba(0, 0, 0, 0.01));
  transform: translateY(-2px);
  box-shadow: 0 14px 32px rgba(2, 6, 23, 0.08);
}

[data-theme="dark"] .theme-btn {
  box-shadow: 0 8px 22px rgba(2, 6, 23, 0.12);
}

[data-theme="dark"] .theme-btn:hover {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.02), rgba(255, 255, 255, 0.01));
}

.theme-btn:focus {
  outline: 2px solid rgba(0, 102, 255, 0.12);
  outline-offset: 2px;
}


.hero {
  padding: 4rem 0;
  background: linear-gradient(135deg, rgba(88, 166, 255, 0.06), rgba(0, 102, 255, 0.02));
}

.hero-inner {
  display: flex;
  gap: 2rem;
  align-items: center;
}

.hero-content {
  flex: 1;
}

.hero-title {
  font-size: clamp(2.6rem, 5vw, 3.6rem);
  margin: 0 0 0.75rem;
  line-height: 1.15;
  font-weight: 800;
  letter-spacing: 0.02em;
}

.hero-title span {
  background: linear-gradient(120deg, rgba(0, 102, 255, 0.9), rgba(88, 166, 255, 0.85));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  color: var(--accent);
}

.lead {
  color: var(--muted);
  font-size: 1.05rem;
  margin-bottom: 1rem;
}

.hero-cta {
  display: flex;
  gap: 0.75rem;
}

.hero-visual {
  width: 260px;
}

.hero-card {
  background: var(--card);
  padding: 1rem;
  border-radius: 12px;
  box-shadow: 0 18px 40px rgba(2, 6, 23, 0.06);
  text-align: center;
}

.hero-card .kpi {
  font-size: 1.6rem;
  font-weight: 700;
}

.hero-card .kpi-label {
  color: var(--muted);
  font-size: 0.9rem;
}

.features {
  padding: 2rem 0;
}

.quick-links {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
  margin-top: 1rem;
}

.card {
  display: block;
  padding: 1.25rem;
  background: var(--card);
  border-radius: 12px;
  text-decoration: none;
  color: var(--text);
  box-shadow: 0 12px 30px rgba(2, 6, 23, 0.06);
  transition: transform 0.16s ease, box-shadow 0.12s;
}

.card:hover {
  transform: translateY(-8px);
  box-shadow: 0 26px 60px rgba(2, 6, 23, 0.12);
}

.card-icon {
  font-size: 1.6rem;
  margin-bottom: 0.5rem;
}

.card-title {
  font-weight: 700;
  margin-bottom: 0.25rem;
}

.card-desc {
  color: var(--muted);
  font-size: 0.95rem;
}

.stats {
  padding: 2rem 0 1rem;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1rem;
  margin-top: 1rem;
}

.stat-card {
  background: var(--card);
  border-radius: 12px;
  padding: 1rem;
  text-align: center;
  box-shadow: 0 12px 30px rgba(2, 6, 23, 0.06);
}

.stat-value {
  font-size: 1.8rem;
  font-weight: 700;
}

.stat-label {
  color: var(--muted);
  font-size: 0.9rem;
}

.info-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1rem;
  padding-bottom: 1rem;
}

.feature-list {
  list-style: none;
  margin: 0.5rem 0 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  color: var(--muted);
}

.steps {
  padding-top: 1rem;
}

.step-list {
  list-style: none;
  margin: 1rem 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
}

.step-list li {
  background: var(--card);
  border-radius: 12px;
  padding: 1rem;
  box-shadow: 0 12px 30px rgba(2, 6, 23, 0.06);
}

.step-number {
  width: 40px;
  height: 40px;
  border-radius: 999px;
  background: rgba(0, 102, 255, 0.08);
  color: var(--accent);
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 0.5rem;
}

.faq-item+.faq-item {
  margin-top: 0.9rem;
}

.faq-item h4 {
  margin: 0 0 0.3rem;
}

.faq-item p {
  margin: 0;
  color: var(--muted);
  line-height: 1.5;
}

.news-page {
  padding-bottom: 3rem;
}

.page-intro h1 {
  margin-bottom: 0.4rem;
}

.news-grid {
  display: grid;
  grid-template-columns: 1.6fr 0.9fr;
  gap: 1.5rem;
  margin: 1.5rem 0;
}

.news-feed {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.news-card {
  background: var(--card);
  border-radius: 16px;
  padding: 1.25rem;
  box-shadow: 0 16px 40px rgba(2, 6, 23, 0.08);
}

.news-card h2 {
  margin: 0.2rem 0 0.4rem;
  font-size: 1.2rem;
}

.news-card p {
  margin: 0 0 0.5rem;
  color: var(--muted);
  line-height: 1.6;
}

.news-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.9rem;
  color: var(--muted);
}

.tag-pill {
  display: inline-flex;
  align-items: center;
  padding: 0.1rem 0.6rem;
  border-radius: 999px;
  background: rgba(0, 102, 255, 0.12);
  color: var(--accent);
  font-size: 0.8rem;
  font-weight: 600;
}

.text-link {
  color: var(--accent);
  font-weight: 600;
  text-decoration: none;
}

.text-link:hover {
  text-decoration: underline;
}

.news-sidebar {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.divider {
  height: 1px;
  background: rgba(0, 0, 0, 0.08);
  margin: 0.75rem 0;
}

[data-theme="dark"] .divider {
  background: rgba(255, 255, 255, 0.12);
}

.news-timeline ul {
  list-style: none;
  margin: 0.75rem 0 0;
  padding: 0;
  color: var(--muted);
}

.news-timeline li+li {
  margin-top: 0.35rem;
}

.news-cta-inner {
  display: flex;
  gap: 1rem;
  align-items: center;
  justify-content: space-between;
}

.news-mini {
  list-style: none;
  margin: 0.5rem 0 0;
  padding: 0;
  color: var(--muted);
}

.news-mini li+li {
  margin-top: 0.2rem;
}

.news-cta .btn {
  flex-shrink: 0;
}

.site-footer {
  padding: 2rem 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.panel {
  background: var(--card);
  padding: 1rem;
  border-radius: 12px;
  box-shadow: 0 12px 30px rgba(2, 6, 23, 0.06);
}

.form-row {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-bottom: 0.75rem;
}

.form-row label {
  flex: 1 1 150px;
  color: var(--muted);
  font-size: 0.95rem;
}

.form-row input,
.form-row select {
  flex: 2 1 220px;
  padding: 0.65rem;
  border-radius: 10px;
  border: 1px solid var(--input-border);
  background: var(--input-bg);
  color: var(--text);
  transition: border-color 0.15s ease, box-shadow 0.15s ease, background 0.2s ease;
  box-shadow: 0 8px 24px var(--input-shadow);
}

.form-row input:focus,
.form-row select:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(0, 102, 255, 0.15);
}

.btn {
  background: var(--accent);
  color: white;
  padding: 0.65rem 0.95rem;
  border-radius: 10px;
  border: none;
  cursor: pointer;
  font-weight: 700;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.result {
  margin-top: 1rem;
  padding: 0.9rem;
  border-radius: 10px;
  background: linear-gradient(90deg, rgba(0, 0, 0, 0.02), rgba(0, 0, 0, 0.01));
  color: var(--text);
}

.mt {
  margin-top: 1.25rem;
}

.section-title {
  font-size: 1.25rem;
  margin: 0;
}

.section-sub {
  color: var(--muted);
  margin: 0.35rem 0 1rem;
}

.news-list {
  margin: 0;
  padding: 0;
  list-style: none;
  color: var(--muted);
}

@media (max-width: 900px) {
  .hero-inner {
    flex-direction: column;
  }

  .hero-visual {
    width: 100%;
  }

  .news-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .main-nav {
    display: none;
  }

  .actions {
    margin-left: auto;
  }

  .news-cta-inner {
    flex-direction: column;
    align-items: flex-start;
  }
}