* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: #1c2e42;
  background: #ffffff;
}

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ─── HEADER ─────────────────────────────── */
.site-header {
  background: #1c2e42;
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid #243a52;
}

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

.logo {
  font-size: 20px;
  font-weight: 800;
  color: #ffffff;
  text-decoration: none;
  letter-spacing: -0.5px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo-icon {
  display: none;
}

.logo-wordmark {
  display: flex;
  flex-direction: column;
  line-height: 1;
}

.logo-alpha {
  font-size: 15px;
  font-weight: 800;
  letter-spacing: 0.18em;
  color: #ffffff;
}

.logo-tec {
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 0.3em;
  color: #a8c0d6;
  margin-top: 1px;
}

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

nav a {
  color: #a8c0d6;
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  padding: 6px 14px;
  border-radius: 6px;
  transition: color 0.15s, background 0.15s;
}

nav a:hover,
nav a.active {
  color: #ffffff;
  background: #243a52;
}

/* ─── HERO ────────────────────────────────── */
.hero {
  background: linear-gradient(160deg, #0c1520 0%, #1c2e42 55%, #243a52 100%);
  color: #ffffff;
  padding: 100px 0 90px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -80px;
  left: 50%;
  transform: translateX(-50%);
  width: 900px;
  height: 500px;
  background: radial-gradient(ellipse, rgba(168, 192, 214, 0.08) 0%, transparent 65%);
  pointer-events: none;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(168,192,214,0.25), transparent);
}

.hero-grid-bg {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(168, 192, 214, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(168, 192, 214, 0.04) 1px, transparent 1px);
  background-size: 48px 48px;
  pointer-events: none;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(168, 192, 214, 0.2);
  color: #a8c0d6;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 5px 16px;
  border-radius: 999px;
  margin-bottom: 32px;
}

.badge::before {
  content: '';
  width: 5px;
  height: 5px;
  background: #a8c0d6;
  border-radius: 50%;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}

.hero h1 {
  font-size: 68px;
  font-weight: 800;
  letter-spacing: -2.5px;
  line-height: 1.05;
  margin-bottom: 22px;
  color: #ffffff;
}

.hero-sub {
  font-size: 20px;
  font-weight: 400;
  color: #a8c0d6;
  margin-bottom: 14px;
  line-height: 1.55;
}

.hero-desc {
  font-size: 15px;
  color: #6b8fa8;
  margin-bottom: 44px;
}

.hero-cta-group {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ─── BUTTONS ─────────────────────────────── */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #ffffff;
  color: #1c2e42;
  font-weight: 700;
  font-size: 15px;
  padding: 14px 28px;
  border-radius: 8px;
  text-decoration: none;
  transition: background 0.15s, transform 0.15s, box-shadow 0.15s;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.25);
}

.btn-primary:hover {
  background: #eaf0f7;
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: transparent;
  border: 1px solid rgba(168, 192, 214, 0.3);
  color: #a8c0d6;
  font-weight: 600;
  font-size: 15px;
  padding: 14px 28px;
  border-radius: 8px;
  text-decoration: none;
  transition: all 0.15s;
}

.btn-ghost:hover {
  border-color: rgba(168, 192, 214, 0.7);
  color: #ffffff;
}

.btn-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #ffffff;
  color: #1c2e42;
  font-weight: 700;
  font-size: 15px;
  padding: 14px 28px;
  border-radius: 8px;
  text-decoration: none;
  transition: background 0.15s, transform 0.15s;
  box-shadow: 0 4px 16px rgba(0,0,0,0.2);
}

.btn-cta:hover {
  background: #eaf0f7;
  transform: translateY(-1px);
}

/* ─── LANG SWITCHER ──────────────────────── */
.lang-switcher {
  display: flex;
  border: 1px solid #2d4a6b;
  border-radius: 6px;
  overflow: hidden;
  margin-left: 10px;
}

.lang-btn {
  background: transparent;
  border: none;
  color: #6b8fa8;
  font-size: 11px;
  font-weight: 700;
  padding: 5px 10px;
  cursor: pointer;
  letter-spacing: 0.05em;
  transition: all 0.15s;
  font-family: inherit;
}

.lang-btn:hover {
  background: #243a52;
  color: #ffffff;
}

.lang-btn.active {
  background: #ffffff;
  color: #1c2e42;
}

/* ─── TRUST BAR ───────────────────────────── */
.trust-bar {
  background: #f4f6f9;
  border-top: 1px solid #dce5ee;
  border-bottom: 1px solid #dce5ee;
  padding: 18px 0;
}

.trust-bar-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 40px;
  flex-wrap: wrap;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 500;
  color: #4a6880;
}

.trust-item .ti-icon {
  font-size: 16px;
}

/* ─── FEATURES ────────────────────────────── */
.features {
  padding: 96px 0;
  background: #ffffff;
}

.section-label {
  text-align: center;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #4a6880;
  margin-bottom: 14px;
}

.features h2 {
  font-size: 38px;
  font-weight: 800;
  letter-spacing: -1px;
  text-align: center;
  margin-bottom: 12px;
  color: #1c2e42;
}

.section-sub {
  text-align: center;
  color: #4a6880;
  font-size: 16px;
  margin-bottom: 56px;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.feature-card {
  background: #ffffff;
  border: 1px solid #dce5ee;
  border-radius: 14px;
  padding: 32px;
  transition: box-shadow 0.2s, border-color 0.2s, transform 0.2s;
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, #1c2e42, #4a6880);
  opacity: 0;
  transition: opacity 0.2s;
}

.feature-card:hover {
  border-color: #a8c0d6;
  box-shadow: 0 8px 32px rgba(28, 46, 66, 0.1);
  transform: translateY(-2px);
}

.feature-card:hover::before {
  opacity: 1;
}

.feature-icon-wrap {
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, #eaf0f7, #d4e3f0);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  margin-bottom: 18px;
}

.feature-card h3 {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 10px;
  color: #1c2e42;
}

.feature-card p {
  font-size: 14px;
  color: #4a6880;
  line-height: 1.65;
}

/* ─── STATS ───────────────────────────────── */
.stats-section {
  background: linear-gradient(135deg, #0c1520 0%, #1c2e42 100%);
  padding: 72px 0;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
}

.stat-item {
  text-align: center;
  padding: 32px 24px;
  position: relative;
}

.stat-item + .stat-item::before {
  content: '';
  position: absolute;
  left: 0;
  top: 24px;
  bottom: 24px;
  width: 1px;
  background: rgba(168, 192, 214, 0.15);
}

.stat-number {
  font-size: 52px;
  font-weight: 800;
  letter-spacing: -2px;
  color: #ffffff;
  line-height: 1;
  margin-bottom: 8px;
}

.stat-number span {
  color: #a8c0d6;
}

.stat-label {
  font-size: 14px;
  color: #6b8fa8;
  font-weight: 500;
}

/* ─── WHY ─────────────────────────────────── */
.why {
  padding: 96px 0;
  background: #f4f6f9;
}

.why-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}

.why-text h2 {
  font-size: 38px;
  font-weight: 800;
  letter-spacing: -1px;
  margin-bottom: 16px;
  color: #1c2e42;
}

.why-text > p {
  color: #4a6880;
  margin-bottom: 32px;
  font-size: 15px;
  line-height: 1.7;
}

.why-list {
  list-style: none;
  display: grid;
  gap: 12px;
  margin-bottom: 36px;
}

.why-list li {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 15px;
  font-weight: 500;
  color: #1c2e42;
}

.check {
  width: 22px;
  height: 22px;
  background: #1c2e42;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  font-size: 11px;
  font-weight: 700;
  flex-shrink: 0;
}

.why-plans {
  display: grid;
  gap: 16px;
}

.plan-card {
  background: #ffffff;
  border: 1px solid #dce5ee;
  border-radius: 14px;
  padding: 28px;
  position: relative;
  transition: box-shadow 0.2s;
}

.plan-card:hover {
  box-shadow: 0 8px 24px rgba(28, 46, 66, 0.1);
}

.plan-card.plan-featured {
  background: linear-gradient(135deg, #1c2e42 0%, #243a52 100%);
  border-color: #2d4a6b;
  color: #ffffff;
  box-shadow: 0 8px 32px rgba(12, 21, 32, 0.3);
}

.plan-badge {
  position: absolute;
  top: -12px;
  left: 24px;
  background: #1c2e42;
  color: #ffffff;
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 3px 12px;
  border-radius: 999px;
}

.plan-name {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 8px;
}

.plan-price {
  font-size: 14px;
  margin-bottom: 20px;
  color: #4a6880;
}

.plan-card.plan-featured .plan-price {
  color: #a8c0d6;
}

.plan-price strong {
  font-size: 32px;
  font-weight: 800;
  color: #1c2e42;
  letter-spacing: -1px;
}

.plan-card.plan-featured .plan-price strong {
  color: #ffffff;
}

.plan-divider {
  height: 1px;
  background: #dce5ee;
  margin-bottom: 16px;
}

.plan-card.plan-featured .plan-divider {
  background: rgba(255,255,255,0.1);
}

.plan-card ul {
  list-style: none;
  display: grid;
  gap: 10px;
}

.plan-card ul li {
  font-size: 14px;
  color: #4a6880;
  padding-left: 22px;
  position: relative;
  line-height: 1.4;
}

.plan-card ul li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: #1c2e42;
  font-weight: 700;
}

.plan-card.plan-featured ul li {
  color: #a8c0d6;
}

.plan-card.plan-featured ul li::before {
  color: #d4e3f0;
}

/* ─── PRICING CALCULATOR ──────────────────── */
.pricing-section {
  padding: 96px 0;
  background: #ffffff;
}

.pricing-inner {
  max-width: 780px;
  margin: 0 auto;
}

.pricing-card {
  background: #ffffff;
  border: 1px solid #dce5ee;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 4px 24px rgba(28, 46, 66, 0.08);
}

.pricing-card-header {
  background: linear-gradient(135deg, #1c2e42 0%, #243a52 100%);
  color: #ffffff;
  padding: 32px 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

.pricing-card-header h3 {
  font-size: 22px;
  font-weight: 700;
}

.pricing-card-header p {
  color: #a8c0d6;
  font-size: 14px;
  margin-top: 4px;
}

.plan-tag {
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.2);
  color: #ffffff;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 4px 14px;
  border-radius: 999px;
}

.pricing-body {
  padding: 36px 40px;
}

.calc-label {
  font-size: 14px;
  font-weight: 600;
  color: #1c2e42;
  margin-bottom: 10px;
  display: block;
}

.calc-input-row {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 24px;
}

.calc-input {
  width: 160px;
  padding: 12px 16px;
  border: 2px solid #dce5ee;
  border-radius: 8px;
  font-size: 18px;
  font-weight: 700;
  color: #1c2e42;
  font-family: inherit;
  transition: border-color 0.15s;
  text-align: center;
}

.calc-input:focus {
  outline: none;
  border-color: #1c2e42;
}

.calc-slider {
  flex: 1;
  -webkit-appearance: none;
  height: 6px;
  border-radius: 3px;
  background: linear-gradient(to right, #1c2e42 var(--pct, 2%), #dce5ee var(--pct, 2%));
  cursor: pointer;
}

.calc-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: #1c2e42;
  cursor: pointer;
  box-shadow: 0 2px 8px rgba(28,46,66,0.4);
  transition: transform 0.1s;
}

.calc-slider::-webkit-slider-thumb:hover {
  transform: scale(1.15);
}

.calc-result {
  background: linear-gradient(135deg, #f4f6f9, #eaf0f7);
  border: 1px solid #dce5ee;
  border-radius: 12px;
  padding: 28px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}

.calc-price-main {
  font-size: 52px;
  font-weight: 800;
  color: #1c2e42;
  letter-spacing: -2px;
  line-height: 1;
}

.calc-price-main span {
  font-size: 22px;
  font-weight: 500;
  color: #4a6880;
  letter-spacing: 0;
}

.calc-price-label {
  font-size: 13px;
  color: #4a6880;
  margin-top: 4px;
}

.calc-breakdown {
  text-align: right;
  font-size: 14px;
  color: #4a6880;
  line-height: 1.7;
}

.calc-breakdown strong {
  color: #1c2e42;
}

.calc-tier-badge {
  display: inline-block;
  background: #1c2e42;
  color: #fff;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 3px 10px;
  border-radius: 999px;
  margin-bottom: 6px;
}

.calc-note {
  margin-top: 16px;
  font-size: 12px;
  color: #7a9ab5;
  line-height: 1.6;
}

.calc-note a {
  color: #2d4a6b;
  text-decoration: none;
}

.advanced-coming {
  background: #f4f6f9;
  border: 1px dashed #c5d5e5;
  border-radius: 12px;
  padding: 24px 32px;
  margin-top: 20px;
  display: flex;
  align-items: center;
  gap: 16px;
}

.advanced-coming .ac-icon {
  font-size: 28px;
  flex-shrink: 0;
}

.advanced-coming p {
  font-size: 14px;
  color: #4a6880;
  margin: 0;
}

.advanced-coming p strong {
  color: #1c2e42;
  display: block;
  margin-bottom: 2px;
}

/* ─── CTA ─────────────────────────────────── */
.cta {
  background: linear-gradient(160deg, #0c1520 0%, #1c2e42 60%, #243a52 100%);
  color: #ffffff;
  padding: 96px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta::before {
  content: '';
  position: absolute;
  bottom: -100px;
  left: 50%;
  transform: translateX(-50%);
  width: 700px;
  height: 350px;
  background: radial-gradient(ellipse, rgba(168,192,214,0.07) 0%, transparent 70%);
  pointer-events: none;
}

.cta h2 {
  font-size: 42px;
  font-weight: 800;
  letter-spacing: -1.5px;
  margin-bottom: 16px;
  color: #ffffff;
}

.cta p {
  color: #6b8fa8;
  font-size: 16px;
  margin-bottom: 40px;
}

/* ─── FOOTER ──────────────────────────────── */
.site-footer {
  background: #0c1520;
  color: #4a6880;
  padding: 48px 0 32px;
  border-top: 1px solid #1c2e42;
}

.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
  text-align: center;
}

.footer-brand p {
  font-size: 13px;
  margin-top: 6px;
  color: #2d4a6b;
}

.footer-nav {
  display: flex;
  gap: 28px;
}

.footer-nav a {
  color: #2d4a6b;
  text-decoration: none;
  font-size: 13px;
  transition: color 0.15s;
}

.footer-nav a:hover {
  color: #a8c0d6;
}

.footer-divider {
  width: 100%;
  height: 1px;
  background: #1c2e42;
  margin: 4px 0;
}

.footer-copy {
  font-size: 12px;
  color: #1c3348;
}

/* ─── INNER PAGES ─────────────────────────── */
.page-hero {
  background: linear-gradient(160deg, #0c1520 0%, #1c2e42 70%, #243a52 100%);
  color: #ffffff;
  padding: 64px 0 52px;
  position: relative;
  overflow: hidden;
}

.page-hero::before {
  content: '';
  position: absolute;
  top: -40px;
  right: -100px;
  width: 400px;
  height: 300px;
  background: radial-gradient(ellipse, rgba(168,192,214,0.07) 0%, transparent 70%);
  pointer-events: none;
}

.page-hero h1 {
  font-size: 42px;
  font-weight: 800;
  letter-spacing: -1px;
  margin-bottom: 10px;
}

.page-hero p {
  color: #6b8fa8;
  font-size: 16px;
}

.page-content {
  padding: 64px 0 96px;
  max-width: 780px;
}

.page-content h2 {
  font-size: 20px;
  font-weight: 700;
  margin: 40px 0 12px;
  color: #1c2e42;
  padding-bottom: 8px;
  border-bottom: 2px solid #eaf0f7;
}

.page-content h2:first-of-type {
  margin-top: 0;
}

.page-content p {
  color: #4a6880;
  margin-bottom: 14px;
  font-size: 15px;
  line-height: 1.75;
}

.page-content ul {
  color: #4a6880;
  font-size: 15px;
  padding-left: 22px;
  margin-bottom: 14px;
  line-height: 1.85;
}

.page-content a {
  color: #1c2e42;
  text-decoration: underline;
  text-underline-offset: 2px;
}

.page-content a:hover {
  color: #2d4a6b;
}

.last-updated {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: #eaf0f7;
  border: 1px solid #dce5ee;
  color: #2d4a6b;
  font-size: 12px;
  font-weight: 500;
  padding: 5px 14px;
  border-radius: 999px;
  margin-bottom: 36px;
}

/* ─── CONTACT ─────────────────────────────── */
.contact-card {
  background: #f4f6f9;
  border: 1px solid #dce5ee;
  border-radius: 14px;
  padding: 36px;
  max-width: 540px;
  margin-top: 8px;
  margin-bottom: 32px;
}

.contact-card h3 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 20px;
  color: #1c2e42;
  padding-bottom: 16px;
  border-bottom: 1px solid #dce5ee;
}

.contact-row {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  margin-bottom: 16px;
  font-size: 15px;
  color: #4a6880;
}

.contact-label {
  font-weight: 600;
  color: #1c2e42;
  min-width: 90px;
}

.contact-row a {
  color: #2d4a6b;
  text-decoration: underline;
  text-underline-offset: 2px;
}

/* ─── SLA TABLE ───────────────────────────── */
.sla-table {
  width: 100%;
  border-collapse: collapse;
  margin: 20px 0 28px;
  font-size: 14px;
  border-radius: 10px;
  overflow: hidden;
  border: 1px solid #dce5ee;
}

.sla-table th {
  background: linear-gradient(135deg, #1c2e42, #243a52);
  color: #ffffff;
  font-weight: 600;
  padding: 12px 16px;
  text-align: left;
}

.sla-table td {
  padding: 12px 16px;
  border-bottom: 1px solid #dce5ee;
  color: #4a6880;
  vertical-align: top;
}

.sla-table tr:last-child td {
  border-bottom: none;
}

.sla-table tr:nth-child(even) td {
  background: #f4f6f9;
}

/* ─── RESPONSIVE ──────────────────────────── */
@media (max-width: 768px) {
  .hero h1 { font-size: 40px; }
  .hero-sub { font-size: 17px; }
  .features-grid { grid-template-columns: 1fr; }
  .why-inner { grid-template-columns: 1fr; gap: 40px; }
  .header-inner { flex-direction: column; height: auto; padding: 16px 0; gap: 12px; }
  nav { flex-wrap: wrap; justify-content: center; }
  .why-plans { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr; }
  .stat-item + .stat-item::before { display: none; }
  .stat-item { border-top: 1px solid rgba(168,192,214,0.1); }
  .hero-cta-group { flex-direction: column; align-items: center; }
  .pricing-card-header { flex-direction: column; }
  .pricing-body { padding: 28px 24px; }
  .calc-result { flex-direction: column; text-align: left; }
  .calc-breakdown { text-align: left; }
}