:root {
  --bg: #f2f7f8;
  --bg-2: #e9f1f3;
  --text: #0c1e2a;
  --muted: #557081;
  --line: #d4e1e8;
  --primary: #0a7c86;
  --primary-deep: #065a61;
  --accent: #1b9aaa;
  --secondary: #c26a1b;
  --surface: #ffffff;
  --surface-soft: #f7fafc;
  --success: #0b8f55;
  --radius: 16px;
  --shadow: 0 24px 48px rgba(11, 29, 42, 0.13);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  font-family: "Manrope", sans-serif;
  color: var(--text);
  background: linear-gradient(180deg, var(--bg) 0%, var(--bg-2) 100%);
  scroll-behavior: smooth;
}

body {
  position: relative;
  overflow-x: hidden;
}

h1,
h2,
h3,
h4 {
  font-family: "Archivo", "Manrope", sans-serif;
  letter-spacing: -0.01em;
}

p {
  margin: 0;
}

.bg-glow {
  position: fixed;
  z-index: -2;
  pointer-events: none;
  border-radius: 999px;
  filter: blur(10px);
}

.bg-glow-a {
  width: 580px;
  height: 580px;
  top: -220px;
  right: -130px;
  background: radial-gradient(circle at center, rgba(10, 124, 134, 0.28), transparent 67%);
}

.bg-glow-b {
  width: 620px;
  height: 620px;
  left: -260px;
  top: 35%;
  background: radial-gradient(circle at center, rgba(194, 106, 27, 0.15), transparent 70%);
}

.container {
  width: min(1140px, 92vw);
  margin: 0 auto;
}

.top-ribbon {
  background: linear-gradient(90deg, #083f45, #0a7c86 55%, #1b9aaa);
  color: #e7f5f6;
  border-bottom: 1px solid rgba(255, 255, 255, 0.16);
}

.ribbon-row {
  min-height: 42px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  font-size: 13px;
  font-weight: 700;
}

.ribbon-row p {
  display: inline-flex;
  gap: 8px;
  align-items: center;
}

.ribbon-row a {
  text-decoration: none;
  color: #fff;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-weight: 800;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(242, 247, 248, 0.86);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(212, 225, 232, 0.9);
}

.nav-wrap {
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.brand {
  text-decoration: none;
  color: var(--text);
  font-size: 18px;
  font-weight: 800;
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.brand img {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  object-fit: cover;
  box-shadow: 0 10px 22px rgba(10, 124, 134, 0.26);
}

.nav {
  display: flex;
  align-items: center;
  gap: 18px;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.nav a {
  text-decoration: none;
  color: #3a5867;
  font-size: 14px;
  font-weight: 700;
  transition: color 0.2s ease;
}

.nav a:hover {
  color: var(--primary);
}

.lang-switcher {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px;
  border: 1px solid rgba(212, 225, 232, 0.95);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.88);
  box-shadow: 0 10px 24px rgba(16, 45, 63, 0.08);
}

.lang-btn {
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: #527080;
  min-width: 42px;
  padding: 8px 10px;
  font: inherit;
  font-size: 12px;
  font-weight: 800;
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease, transform 0.2s ease;
}

.lang-btn:hover {
  color: var(--primary);
  transform: translateY(-1px);
}

.lang-btn.active {
  background: linear-gradient(135deg, var(--primary), var(--primary-deep));
  color: #fff;
  box-shadow: 0 10px 18px rgba(10, 124, 134, 0.22);
}

.menu-toggle {
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fff;
  width: 42px;
  height: 42px;
  display: none;
  cursor: pointer;
  color: #28404e;
  font-size: 20px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  text-decoration: none;
  border: 0;
  border-radius: 999px;
  color: #fff;
  background: linear-gradient(135deg, var(--primary), var(--primary-deep));
  padding: 12px 20px;
  font-size: 14px;
  font-weight: 800;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  box-shadow: 0 15px 28px rgba(10, 124, 134, 0.26);
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-light {
  background: #fff;
  color: var(--primary);
  box-shadow: 0 12px 24px rgba(16, 45, 63, 0.14);
}

.btn-app {
  color: var(--primary-deep);
}

.btn-ghost {
  background: transparent;
  color: var(--primary);
  border: 1px solid rgba(10, 124, 134, 0.33);
  box-shadow: none;
}

.hero {
  padding: 78px 0 54px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 28px;
  align-items: start;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--primary);
  font-size: 12px;
  font-weight: 800;
}

.hero h1 {
  margin: 14px 0;
  font-size: clamp(34px, 4.9vw, 58px);
  line-height: 1.04;
}

.lead {
  color: var(--muted);
  font-size: 18px;
  line-height: 1.7;
  max-width: 650px;
}

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

.download-card {
  margin-top: 28px;
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(10, 124, 134, 0.15);
  border-radius: 28px;
  background:
    radial-gradient(circle at top right, rgba(27, 154, 170, 0.16), transparent 34%),
    radial-gradient(circle at bottom left, rgba(194, 106, 27, 0.1), transparent 32%),
    linear-gradient(145deg, rgba(255, 255, 255, 0.98), rgba(241, 248, 250, 0.95));
  box-shadow: 0 28px 48px rgba(9, 41, 55, 0.12);
  padding: 26px;
}

.download-card::before {
  content: "";
  position: absolute;
  inset: 0 auto auto 0;
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, rgba(10, 124, 134, 0), rgba(10, 124, 134, 0.35), rgba(10, 124, 134, 0));
}

.download-card-head {
  display: grid;
  gap: 22px;
}

.download-head-main {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(320px, 0.9fr);
  gap: 22px;
  align-items: stretch;
}

.download-head-copy {
  display: grid;
  align-content: start;
}

.download-head-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 18px;
}

.download-badge {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 11px 14px;
  border: 1px solid rgba(10, 124, 134, 0.16);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.82);
  color: #184e58;
  font-size: 12px;
  font-weight: 800;
  box-shadow: 0 16px 26px rgba(10, 124, 134, 0.08);
}

.download-badge i {
  color: var(--primary);
  font-size: 16px;
}

.download-card-head h3 {
  margin: 8px 0 8px;
  max-width: 18ch;
  font-size: clamp(24px, 2.8vw, 34px);
  line-height: 1.08;
}

.download-eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--secondary);
  font-size: 12px;
  font-weight: 800;
}

.download-note {
  color: #587180;
  font-size: 15px;
  line-height: 1.75;
  max-width: 60ch;
}

.download-steps {
  margin-top: 14px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.download-steps span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid rgba(10, 124, 134, 0.12);
  background: rgba(255, 255, 255, 0.7);
  color: #365968;
  font-size: 12px;
  font-weight: 800;
}

.download-steps i {
  color: var(--primary);
}

.download-preview {
  position: relative;
  border: 1px solid rgba(10, 124, 134, 0.14);
  border-radius: 24px;
  padding: 18px;
  background:
    radial-gradient(circle at top right, rgba(27, 154, 170, 0.18), transparent 34%),
    linear-gradient(160deg, rgba(248, 252, 253, 0.98), rgba(236, 245, 248, 0.92));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.72);
}

.download-preview::before {
  content: "";
  position: absolute;
  inset: auto auto 18px 18px;
  width: 120px;
  height: 120px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(194, 106, 27, 0.14), transparent 72%);
  pointer-events: none;
}

.download-preview-top {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 14px;
}

.download-preview-chip {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 8px 11px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.8);
  border: 1px solid rgba(10, 124, 134, 0.12);
  color: #335c68;
  font-size: 12px;
  font-weight: 800;
  box-shadow: 0 10px 18px rgba(10, 31, 45, 0.05);
}

.download-preview-chip i {
  color: var(--primary);
}

.download-preview-shell {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 14px;
}

.download-preview-screen {
  border-radius: 22px;
  padding: 16px;
  background: linear-gradient(160deg, #0f2734, #133949 65%, #185164);
  box-shadow: 0 24px 40px rgba(9, 41, 55, 0.18);
}

.download-preview-window {
  display: flex;
  gap: 6px;
  margin-bottom: 14px;
}

.download-preview-window span {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.24);
}

.download-preview-window span:first-child {
  background: #ff8f86;
}

.download-preview-window span:nth-child(2) {
  background: #ffd878;
}

.download-preview-window span:nth-child(3) {
  background: #60d89a;
}

.download-preview-flow {
  display: grid;
  gap: 10px;
}

.download-preview-step {
  display: grid;
  grid-template-columns: 38px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 18px;
  padding: 13px;
  background: rgba(255, 255, 255, 0.06);
  backdrop-filter: blur(8px);
}

.download-preview-step b {
  width: 38px;
  height: 38px;
  border-radius: 14px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(145deg, rgba(27, 154, 170, 0.28), rgba(27, 154, 170, 0.08));
  color: #dff7fa;
  font-size: 13px;
}

.download-preview-step strong {
  display: block;
  color: #fff;
  font-size: 14px;
  line-height: 1.2;
}

.download-preview-step p {
  margin: 4px 0 0;
  color: rgba(226, 242, 247, 0.8);
  font-size: 12px;
  line-height: 1.5;
}

.download-preview-metrics {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.download-preview-metrics div {
  border: 1px solid rgba(212, 225, 232, 0.7);
  border-radius: 18px;
  padding: 14px;
  background: rgba(255, 255, 255, 0.75);
  box-shadow: 0 14px 24px rgba(10, 31, 45, 0.06);
}

.download-preview-metrics span {
  display: block;
  color: #64808f;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 800;
}

.download-preview-metrics strong {
  display: block;
  margin-top: 6px;
  color: var(--text);
  font-size: 16px;
  line-height: 1.25;
}

.download-links {
  margin-top: 20px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.download-link {
  position: relative;
  text-decoration: none;
  display: grid;
  grid-template-columns: 56px minmax(0, 1fr) auto;
  align-items: center;
  border: 1px solid rgba(212, 225, 232, 0.95);
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.88);
  padding: 18px 20px;
  gap: 18px;
  transition: transform 0.22s ease, box-shadow 0.22s ease, border-color 0.22s ease, background 0.22s ease;
}

.download-link:hover {
  transform: translateY(-2px);
  border-color: rgba(10, 124, 134, 0.34);
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 22px 36px rgba(10, 124, 134, 0.12);
}

.download-link-cert {
  border-color: rgba(194, 106, 27, 0.22);
  background: linear-gradient(135deg, rgba(255, 247, 239, 0.96), rgba(255, 255, 255, 0.94));
}

.download-link-admin {
  border-color: rgba(10, 124, 134, 0.22);
  background:
    linear-gradient(135deg, rgba(230, 248, 250, 0.92), rgba(255, 255, 255, 0.95)),
    #fff;
}

.download-link-seller {
  border-color: rgba(11, 55, 88, 0.18);
  background:
    linear-gradient(135deg, rgba(237, 244, 250, 0.98), rgba(255, 255, 255, 0.95)),
    #fff;
}

.download-link-cert:hover {
  border-color: rgba(194, 106, 27, 0.36);
  box-shadow: 0 22px 36px rgba(194, 106, 27, 0.12);
}

.download-link-admin:hover {
  border-color: rgba(10, 124, 134, 0.38);
  box-shadow: 0 22px 36px rgba(10, 124, 134, 0.14);
}

.download-link-seller:hover {
  border-color: rgba(11, 55, 88, 0.28);
  box-shadow: 0 22px 36px rgba(11, 55, 88, 0.12);
}

.download-link-icon {
  width: 56px;
  height: 56px;
  border-radius: 18px;
  background: linear-gradient(145deg, rgba(10, 124, 134, 0.14), rgba(10, 124, 134, 0.04));
  color: var(--primary);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.6);
}

.download-link-cert .download-link-icon {
  background: linear-gradient(145deg, rgba(194, 106, 27, 0.14), rgba(194, 106, 27, 0.04));
  color: var(--secondary);
}

.download-link-admin .download-link-icon {
  background: linear-gradient(145deg, rgba(10, 124, 134, 0.2), rgba(27, 154, 170, 0.06));
}

.download-link-seller .download-link-icon {
  background: linear-gradient(145deg, rgba(11, 55, 88, 0.16), rgba(11, 55, 88, 0.05));
  color: #0b3758;
}

.download-link-copy {
  display: grid;
  gap: 6px;
}

.download-link-kicker {
  width: fit-content;
  padding: 5px 10px;
  border-radius: 999px;
  background: rgba(10, 124, 134, 0.09);
  color: #1a6670;
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.download-link-kicker-secondary {
  background: rgba(15, 140, 150, 0.08);
  color: #0f7a83;
}

.download-link-cert .download-link-kicker {
  background: rgba(194, 106, 27, 0.1);
  color: #9a561c;
}

.download-link-admin .download-link-kicker {
  background: rgba(10, 124, 134, 0.12);
  color: #0b6972;
}

.download-link-admin .download-link-kicker-secondary {
  background: rgba(6, 90, 97, 0.1);
  color: #065a61;
}

.download-link-seller .download-link-kicker {
  background: rgba(11, 55, 88, 0.1);
  color: #0b3758;
}

.download-link-copy strong {
  color: var(--text);
  font-size: 17px;
  line-height: 1.2;
}

.download-link-copy small {
  color: #5c7483;
  font-size: 13px;
  line-height: 1.6;
}

.download-link-action {
  flex-shrink: 0;
  border-radius: 999px;
  background: linear-gradient(135deg, #0f8c96, var(--primary-deep));
  color: #fff;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  justify-content: center;
  min-width: 188px;
  padding: 13px 18px;
  font-size: 13px;
  font-weight: 800;
  box-shadow: 0 16px 24px rgba(10, 124, 134, 0.22);
}

.download-link-cert .download-link-action {
  background: linear-gradient(135deg, #d17a2c, #9a561c);
  box-shadow: 0 16px 24px rgba(194, 106, 27, 0.2);
}

.download-link-admin .download-link-action {
  background: linear-gradient(135deg, #1196a2, #07606a);
}

.download-link-seller .download-link-action {
  background: linear-gradient(135deg, #174b7a, #0b3758);
  box-shadow: 0 16px 24px rgba(11, 55, 88, 0.22);
}

.download-tip {
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px solid rgba(212, 225, 232, 0.8);
  color: #527081;
  font-size: 13px;
  line-height: 1.6;
}

.hero-tags {
  margin-top: 20px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.hero-tags span {
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #fff;
  color: #415f6f;
  font-size: 12px;
  font-weight: 800;
  padding: 8px 12px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  box-shadow: 0 12px 22px rgba(13, 37, 51, 0.06);
}

.hero-panel {
  background: linear-gradient(180deg, #ffffff, #f4f9fb);
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 22px;
  box-shadow: var(--shadow);
  transition: transform 0.25s ease;
  transform-style: preserve-3d;
}

.panel-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
}

.panel-head p {
  color: #2d5362;
  font-weight: 800;
  font-size: 13px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.online-dot {
  position: relative;
  overflow: hidden;
  min-width: 112px;
  justify-content: center;
  padding: 8px 12px;
  border: 1px solid rgba(11, 143, 85, 0.18);
  border-radius: 999px;
  background: linear-gradient(135deg, rgba(11, 143, 85, 0.12), rgba(11, 143, 85, 0.04));
  color: var(--success);
  font-size: 12px;
  font-weight: 800;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.68);
}

.online-ping {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--success);
  box-shadow: 0 0 0 6px rgba(11, 143, 85, 0.12);
  animation: onlinePulse 1.8s ease-in-out infinite;
}

.online-label {
  letter-spacing: 0.01em;
}

@keyframes onlinePulse {
  0%,
  100% {
    transform: scale(1);
    box-shadow: 0 0 0 0 rgba(11, 143, 85, 0.22);
  }
  50% {
    transform: scale(1.12);
    box-shadow: 0 0 0 7px rgba(11, 143, 85, 0);
  }
}

.kpi-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 11px 0;
  border-bottom: 1px dashed #cbdce4;
}

.kpi-row:last-of-type {
  border-bottom: 0;
}

.kpi-label {
  color: #587080;
  font-size: 13px;
}

.kpi-value {
  margin-top: 5px;
  font-size: 20px;
  font-weight: 800;
}

.chip {
  border-radius: 999px;
  background: #ecf3f7;
  color: #406071;
  padding: 6px 10px;
  font-size: 11px;
  font-weight: 800;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.chip.up {
  color: var(--success);
  background: rgba(11, 143, 85, 0.12);
}

.chart {
  margin-top: 16px;
  position: relative;
  overflow: hidden;
  height: 112px;
  border-radius: 18px;
  padding: 16px 16px 12px;
  background:
    linear-gradient(180deg, rgba(27, 154, 170, 0.18), rgba(27, 154, 170, 0.02)),
    linear-gradient(90deg, rgba(255, 255, 255, 0.26), rgba(255, 255, 255, 0)),
    repeating-linear-gradient(90deg, transparent, transparent 36px, rgba(255, 255, 255, 0.34) 37px, rgba(255, 255, 255, 0.34) 38px);
  border: 1px solid rgba(201, 224, 230, 0.9);
}

.chart::before {
  content: "";
  position: absolute;
  inset: auto 0 28px 0;
  height: 1px;
  background: linear-gradient(90deg, rgba(10, 124, 134, 0), rgba(10, 124, 134, 0.16), rgba(10, 124, 134, 0));
}

.chart-badge {
  position: absolute;
  top: 12px;
  right: 12px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.76);
  border: 1px solid rgba(10, 124, 134, 0.12);
  color: #2d6670;
  font-size: 11px;
  font-weight: 800;
  z-index: 1;
}

.chart-badge i {
  color: var(--primary);
}

.chart-svg {
  position: relative;
  z-index: 1;
  display: block;
  width: 100%;
  height: 74px;
  margin-top: 10px;
}

.chart-area {
  fill: url(#sparkFill);
}

.chart-line {
  fill: none;
  stroke: url(#sparkStroke);
  stroke-width: 3.5;
  stroke-linecap: round;
  stroke-linejoin: round;
  filter: drop-shadow(0 8px 10px rgba(10, 124, 134, 0.16));
}

.chart-point {
  fill: #fff;
  stroke: #0a7c86;
  stroke-width: 2.5;
}

.chart-point.active {
  r: 5.5;
  fill: #dff8fb;
  filter: drop-shadow(0 4px 10px rgba(10, 124, 134, 0.2));
}

.chart-axis {
  position: absolute;
  inset: auto 14px 10px 14px;
  display: flex;
  justify-content: space-between;
  color: #6b8794;
  font-size: 11px;
  font-weight: 700;
}

.mini-grid {
  margin-top: 12px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.mini-grid div {
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fff;
  padding: 10px;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.66);
}

.mini-grid i {
  color: var(--secondary);
  font-size: 18px;
}

.mini-grid p {
  margin-top: 3px;
  color: #5f7786;
  font-size: 12px;
}

.mini-grid h4 {
  margin: 6px 0 0;
  font-size: 20px;
}

section {
  padding: 62px 0;
}

.section-head {
  margin-bottom: 28px;
  max-width: 760px;
}

.section-head h2 {
  margin-top: 10px;
  font-size: clamp(28px, 3vw, 42px);
  line-height: 1.14;
}

.stats {
  position: relative;
  padding-top: 10px;
}

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

.stat-grid article {
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(212, 225, 232, 0.95);
  border-radius: 20px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(245, 250, 252, 0.94));
  padding: 22px;
  box-shadow: 0 18px 32px rgba(10, 31, 45, 0.08);
  transition: transform 0.24s ease, box-shadow 0.24s ease, border-color 0.24s ease;
}

.stat-grid article::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 4px;
  background: linear-gradient(90deg, var(--primary), rgba(27, 154, 170, 0.25));
}

.stat-grid article:hover {
  transform: translateY(-4px);
  border-color: rgba(10, 124, 134, 0.24);
  box-shadow: 0 24px 40px rgba(10, 31, 45, 0.11);
}

.stat-grid i {
  color: var(--secondary);
  width: 48px;
  height: 48px;
  border-radius: 14px;
  background: rgba(194, 106, 27, 0.1);
  font-size: 22px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.stat-grid h3 {
  margin: 8px 0 0;
  font-size: clamp(28px, 3vw, 38px);
}

.stat-grid p {
  margin-top: 8px;
  color: #5f7684;
  font-size: 14px;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.feature-grid .reveal:nth-child(2),
.module-grid .reveal div:nth-child(2),
.module-grid .reveal div:nth-child(6),
.module-grid .reveal div:nth-child(10) {
  transition-delay: 0.08s;
}

.feature-grid .reveal:nth-child(3),
.module-grid .reveal div:nth-child(3),
.module-grid .reveal div:nth-child(7),
.module-grid .reveal div:nth-child(11) {
  transition-delay: 0.16s;
}

.feature-grid .reveal:nth-child(4),
.module-grid .reveal div:nth-child(4),
.module-grid .reveal div:nth-child(8),
.module-grid .reveal div:nth-child(12) {
  transition-delay: 0.24s;
}

.feature-grid .reveal:nth-child(5),
.module-grid .reveal div:nth-child(5),
.module-grid .reveal div:nth-child(9),
.module-grid .reveal div:nth-child(13) {
  transition-delay: 0.32s;
}

.feature-card {
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(212, 225, 232, 0.95);
  border-radius: 18px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.99), rgba(247, 250, 252, 0.95));
  padding: 22px;
  box-shadow: 0 18px 34px rgba(10, 31, 45, 0.08);
  transition: transform 0.24s ease, box-shadow 0.24s ease, border-color 0.24s ease;
}

.feature-card::after {
  content: "";
  position: absolute;
  inset: auto -30px -40px auto;
  width: 120px;
  height: 120px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(27, 154, 170, 0.12), transparent 70%);
  pointer-events: none;
}

.feature-card:hover {
  transform: translateY(-4px);
  border-color: rgba(10, 124, 134, 0.22);
  box-shadow: 0 24px 40px rgba(10, 31, 45, 0.11);
}

.feature-card .icon {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  background: linear-gradient(145deg, rgba(10, 124, 134, 0.16), rgba(10, 124, 134, 0.06));
  color: var(--primary);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.7);
}

.feature-card h3 {
  margin: 12px 0 8px;
}

.feature-card p {
  color: #5a7282;
  line-height: 1.64;
}

.feature-link {
  margin-top: 14px;
  width: fit-content;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border-radius: 999px;
  padding: 8px 12px;
  font-size: 12px;
  font-weight: 800;
  color: #fff;
  background: linear-gradient(135deg, var(--primary), var(--primary-deep));
  box-shadow: 0 12px 20px rgba(10, 124, 134, 0.2);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.feature-link:hover {
  transform: translateY(-1px);
  box-shadow: 0 16px 24px rgba(10, 124, 134, 0.24);
}

.modules {
  padding-top: 32px;
}

.features .section-head::after,
.modules .section-head::after,
.video-showcase .video-copy::after,
.faq .section-head::after {
  content: "";
  display: block;
  width: 110px;
  height: 1px;
  margin-top: 18px;
  background: linear-gradient(90deg, rgba(10, 124, 134, 0.9), rgba(10, 124, 134, 0));
}

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

.module-grid div {
  border: 1px solid rgba(212, 225, 232, 0.9);
  border-radius: 16px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.97), rgba(246, 250, 252, 0.94));
  padding: 14px 15px;
  font-size: 13px;
  font-weight: 800;
  color: #405f6f;
  display: flex;
  align-items: center;
  gap: 8px;
  box-shadow: 0 14px 28px rgba(10, 31, 45, 0.05);
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.module-grid div:hover {
  transform: translateY(-2px);
  border-color: rgba(10, 124, 134, 0.22);
  box-shadow: 0 20px 34px rgba(10, 31, 45, 0.08);
}

.module-grid i {
  color: var(--primary);
  font-size: 18px;
}

.video-showcase {
  padding-top: 18px;
}

.video-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 22px;
  align-items: center;
}

.video-points {
  margin-top: 20px;
  display: grid;
  gap: 10px;
}

.video-points span {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  width: fit-content;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.85);
  padding: 10px 14px;
  color: #405d6d;
  font-size: 13px;
  font-weight: 800;
  box-shadow: 0 12px 22px rgba(10, 31, 45, 0.05);
}

.video-points i {
  color: var(--secondary);
}

.video-card {
  position: relative;
}

.video-card::before {
  content: "";
  position: absolute;
  inset: 20px -10px -10px 20px;
  border-radius: 28px;
  background: linear-gradient(135deg, rgba(27, 154, 170, 0.18), rgba(194, 106, 27, 0.18));
  filter: blur(12px);
  z-index: 0;
}

.video-shell {
  position: relative;
  z-index: 1;
  border-radius: 24px;
  padding: 14px;
  background: linear-gradient(160deg, #0d232f, #103646 65%, #174b5e);
  box-shadow: 0 30px 60px rgba(11, 29, 42, 0.24);
}

.video-topbar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 4px 2px 14px;
}

.video-topbar span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.28);
}

.video-topbar span:first-child {
  background: #ff7b72;
}

.video-topbar span:nth-child(2) {
  background: #ffd866;
}

.video-topbar span:nth-child(3) {
  background: #50d890;
}

.video-topbar p {
  margin-left: 6px;
  color: #d8edf2;
  font-size: 13px;
  font-weight: 700;
}

.video-frame {
  overflow: hidden;
  border-radius: 18px;
  background: #09131a;
  aspect-ratio: 16 / 9;
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.video-frame iframe {
  display: block;
  width: 100%;
  height: 100%;
  border: 0;
}

.faq-list {
  display: grid;
  gap: 10px;
}

.faq-list details {
  border: 1px solid rgba(212, 225, 232, 0.95);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.94);
  padding: 16px 18px;
  box-shadow: 0 14px 28px rgba(10, 31, 45, 0.05);
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.faq-list details:hover {
  transform: translateY(-2px);
  border-color: rgba(10, 124, 134, 0.2);
  box-shadow: 0 20px 34px rgba(10, 31, 45, 0.08);
}

.faq-list summary {
  cursor: pointer;
  font-size: 15px;
  font-weight: 800;
}

.faq-list p {
  margin-top: 10px;
  color: #5e7583;
  line-height: 1.6;
}

.cta {
  padding-top: 20px;
}

.cta-box {
  border-radius: 24px;
  position: relative;
  overflow: hidden;
  background: linear-gradient(130deg, #054d54, #0a7c86 50%, #1b9aaa);
  box-shadow: 0 28px 54px rgba(4, 52, 58, 0.35);
  color: #fff;
  padding: 34px;
  display: grid;
  grid-template-columns: 1fr 360px;
  gap: 26px;
}

.cta-box::before {
  content: "";
  position: absolute;
  inset: -40px auto auto -40px;
  width: 220px;
  height: 220px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.14), transparent 68%);
}

.cta-box::after {
  content: "";
  position: absolute;
  inset: auto -70px -80px auto;
  width: 260px;
  height: 260px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.12), transparent 72%);
}

.cta-box > * {
  position: relative;
  z-index: 1;
}

.cta-box .eyebrow {
  color: #c8ebee;
}

.cta-box h2 {
  margin: 10px 0;
  font-size: clamp(28px, 3vw, 44px);
  line-height: 1.12;
}

.cta-box p {
  color: #e8f8f9;
  max-width: 620px;
}

.cta-meta {
  margin-top: 18px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.cta-meta span {
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: 999px;
  padding: 7px 12px;
  font-size: 13px;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.lead-form {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.lead-form input {
  border: 1px solid rgba(255, 255, 255, 0.36);
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
  border-radius: 12px;
  padding: 12px;
  font: inherit;
  outline: none;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08);
}

.lead-form input.invalid,
.lead-form textarea.invalid {
  border-color: rgba(255, 194, 194, 0.85);
  background: rgba(255, 224, 224, 0.14);
}

.lead-form input::placeholder {
  color: #d7eff2;
}

.lead-form textarea {
  border: 1px solid rgba(255, 255, 255, 0.36);
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
  border-radius: 12px;
  padding: 12px;
  font: inherit;
  resize: vertical;
  min-height: 88px;
  outline: none;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08);
}

.lead-form input:focus,
.lead-form textarea:focus {
  border-color: rgba(255, 255, 255, 0.7);
  background: rgba(255, 255, 255, 0.18);
}

.lead-form textarea::placeholder {
  color: #d7eff2;
}

.lead-form button[disabled] {
  opacity: 0.88;
  cursor: wait;
}

.form-status {
  margin: 2px 2px 0;
  min-height: 20px;
  font-size: 13px;
  font-weight: 700;
  color: #d7eff2;
}

.form-status.ok {
  color: #d6ffe8;
}

.form-status.error {
  color: #ffe0e0;
}

.form-success-card {
  display: none;
  align-items: center;
  gap: 14px;
  margin-top: 4px;
  padding: 16px;
  border-radius: 18px;
  border: 1px solid rgba(214, 255, 232, 0.28);
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.16), rgba(214, 255, 232, 0.08));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08);
}

.form-success-card.show {
  display: flex;
  animation: fadeRise 0.35s ease;
}

.form-success-icon {
  width: 52px;
  height: 52px;
  border-radius: 16px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  background: linear-gradient(145deg, rgba(214, 255, 232, 0.28), rgba(255, 255, 255, 0.12));
  color: #d8ffe8;
  font-size: 24px;
}

.form-success-copy strong {
  display: block;
  color: #fff;
  font-size: 15px;
  line-height: 1.25;
}

.form-success-copy p {
  margin: 5px 0 0;
  color: #e7faf8;
  font-size: 13px;
  line-height: 1.6;
}

@keyframes fadeRise {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.site-footer {
  padding: 28px 0 36px;
  border-top: 1px solid rgba(212, 225, 232, 0.72);
  background: rgba(255, 255, 255, 0.36);
}

.footer-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.footer-row p {
  color: #597483;
  font-size: 14px;
}

.footer-row a {
  color: var(--primary-deep);
  text-decoration: none;
  font-weight: 800;
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.feature-card.reveal,
.faq-list .reveal,
.module-grid.reveal div,
.stat-grid .reveal {
  transform: translateY(26px) scale(0.985);
}

.reveal.show {
  opacity: 1;
  transform: translateY(0);
}

.module-grid.reveal.show div {
  animation: staggerRise 0.55s ease both;
}

.module-grid.reveal.show div:nth-child(2) {
  animation-delay: 0.04s;
}

.module-grid.reveal.show div:nth-child(3) {
  animation-delay: 0.08s;
}

.module-grid.reveal.show div:nth-child(4) {
  animation-delay: 0.12s;
}

.module-grid.reveal.show div:nth-child(5) {
  animation-delay: 0.16s;
}

.module-grid.reveal.show div:nth-child(6) {
  animation-delay: 0.2s;
}

.module-grid.reveal.show div:nth-child(7) {
  animation-delay: 0.24s;
}

.module-grid.reveal.show div:nth-child(8) {
  animation-delay: 0.28s;
}

.module-grid.reveal.show div:nth-child(9) {
  animation-delay: 0.32s;
}

.module-grid.reveal.show div:nth-child(10) {
  animation-delay: 0.36s;
}

.module-grid.reveal.show div:nth-child(11) {
  animation-delay: 0.4s;
}

.module-grid.reveal.show div:nth-child(12) {
  animation-delay: 0.44s;
}

.module-grid.reveal.show div:nth-child(13) {
  animation-delay: 0.48s;
}

.delay-1 {
  transition-delay: 0.14s;
}

.delay-2 {
  transition-delay: 0.28s;
}

@keyframes staggerRise {
  from {
    opacity: 0;
    transform: translateY(20px) scale(0.98);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@media (max-width: 1080px) {
  .nav-wrap {
    flex-wrap: wrap;
  }

  .hero-grid,
  .cta-box,
  .video-grid {
    grid-template-columns: 1fr;
  }

  .download-head-main {
    grid-template-columns: 1fr;
  }

  .feature-grid,
  .stat-grid,
  .module-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .desktop-cta {
    display: none;
  }

  .nav-actions {
    margin-left: auto;
  }

  .menu-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }

  .nav {
    position: absolute;
    left: 4vw;
    right: 4vw;
    top: calc(100% + 10px);
    z-index: 30;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 14px;
    box-shadow: var(--shadow);
    padding: 10px;
  }

  .nav.open {
    display: flex;
  }

  .nav a {
    border-radius: 10px;
    padding: 10px;
  }

  .nav a:hover {
    background: var(--surface-soft);
  }
}

@media (max-width: 680px) {
  .top-ribbon {
    display: none;
  }

  .nav-wrap {
    row-gap: 10px;
  }

  .nav-actions {
    width: 100%;
    justify-content: space-between;
  }

  .lang-switcher {
    width: 100%;
    justify-content: space-between;
  }

  .download-head-top {
    flex-direction: column;
    align-items: flex-start;
  }

  .download-preview {
    padding: 16px;
  }

  .download-preview-metrics {
    grid-template-columns: 1fr;
  }

  .download-card {
    padding: 20px;
    border-radius: 24px;
  }

  .chart {
    padding: 14px 12px 12px;
  }

  .chart-badge {
    position: static;
    margin-bottom: 8px;
  }

  .download-card-head h3 {
    max-width: none;
  }

  .download-link {
    grid-template-columns: 1fr;
    align-items: flex-start;
    padding: 18px;
  }

  .download-links {
    grid-template-columns: 1fr;
  }

  .download-link-action {
    width: 100%;
    justify-content: center;
    min-width: 0;
  }

  .download-link-icon {
    width: 48px;
    height: 48px;
    border-radius: 16px;
  }

  .online-dot {
    min-width: 0;
  }

  .lang-btn {
    flex: 1 1 0;
  }

  .hero {
    padding-top: 42px;
  }

  section {
    padding: 46px 0;
  }

  .lead {
    font-size: 16px;
  }

  .feature-grid,
  .stat-grid,
  .module-grid {
    grid-template-columns: 1fr;
  }

  .cta-box {
    padding: 24px;
  }

  .kpi-value {
    font-size: 18px;
  }
}