:root {
  color-scheme: light;
  --bg: #f5f7fa;
  --bg-muted: #eef2f7;
  --bg-dark: #0f1b33;
  --text: #21293b;
  --text-muted: #5c6473;
  --accent: #2693ff;
  --accent-strong: #1f6ed6;
  --border: rgba(15, 27, 51, 0.1);
  --card-radius: 16px;
  --shadow-sm: 0 10px 30px rgba(15, 27, 51, 0.08);
  font-size: 16px;
}

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

html,
body {
  margin: 0;
  padding: 0;
  font-family: "Roboto", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  color: var(--text);
  background-color: var(--bg);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
  border-radius: calc(var(--card-radius) - 4px);
  object-fit: cover;
}

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

.container {
  width: min(1120px, 92vw);
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(245, 247, 250, 0.92);
  backdrop-filter: blur(12px);
  box-shadow: 0 1px 0 rgba(15, 27, 51, 0.08);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.1rem 0;
  gap: 1.5rem;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  font-family: "Montserrat", "Roboto", sans-serif;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--accent-strong);
}

.logo-icon {
  width: 38px;
  height: 38px;
  border-radius: 12px;
  background: linear-gradient(135deg, #ff6f6f, #ffe66f);
  position: relative;
}

.logo-icon::before,
.logo-icon::after {
  content: "";
  position: absolute;
  inset: 8px;
  border-radius: 8px;
  background: linear-gradient(135deg, #00c6ff, #0072ff);
  transform: rotate(45deg);
  opacity: 0.75;
}

.logo-text {
  font-size: 1.1rem;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  font-weight: 500;
  color: var(--text-muted);
}

.main-nav a:hover,
.main-nav a:focus {
  color: var(--accent);
}

.cta-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.4rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 600;
  letter-spacing: 0.02em;
  transition: transform 0.2s ease, box-shadow 0.2s ease,
    background-color 0.2s ease, color 0.2s ease;
}

.cta-btn.primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-strong));
  color: #fff;
  box-shadow: var(--shadow-sm);
}

.cta-btn.ghost {
  border-color: rgba(38, 147, 255, 0.2);
  color: var(--accent-strong);
  background: rgba(38, 147, 255, 0.08);
}

.cta-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 14px 34px rgba(38, 147, 255, 0.18);
}

.cta-btn.ghost:hover {
  background: rgba(38, 147, 255, 0.12);
}

.hero {
  padding: 5rem 0 4rem;
  background: radial-gradient(circle at top right, #dcebff, transparent 45%),
    radial-gradient(circle at 15% 35%, #ffe4ed, transparent 35%), var(--bg);
}

.hero-content {
  display: grid;
  gap: 3rem;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  align-items: center;
}

.hero h1 {
  font-family: "Montserrat", "Roboto", sans-serif;
  font-size: clamp(2.4rem, 4vw, 3.4rem);
  margin-bottom: 1rem;
}

.hero p {
  font-size: 1.1rem;
  line-height: 1.6;
  color: var(--text-muted);
  max-width: 45ch;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-top: 1.75rem;
}

.hero-card {
  position: relative;
  padding: 1rem;
  border-radius: clamp(20px, 3vw, 30px);
  background: rgba(255, 255, 255, 0.75);
  box-shadow: var(--shadow-sm);
}

.hero-card img {
  width: 100%;
  height: min(360px, 50vw);
}

.hero-badge {
  position: absolute;
  bottom: 1.6rem;
  left: 1.6rem;
  padding: 0.9rem 1.1rem;
  border-radius: 16px;
  background: rgba(15, 27, 51, 0.8);
  color: #fff;
  backdrop-filter: blur(8px);
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  font-size: 0.9rem;
}

.hero-marquee {
  margin-top: 3.5rem;
  overflow: hidden;
}

.hero-marquee ul {
  display: flex;
  gap: 3rem;
  padding: 1rem 0;
  list-style: none;
  margin: 0;
  animation: marquee 20s linear infinite;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  font-size: 0.85rem;
  color: rgba(33, 41, 59, 0.55);
}

.hero-marquee li {
  white-space: nowrap;
}

@keyframes marquee {
  0% {
    transform: translateX(0);
  }
  100% {
    transform: translateX(-50%);
  }
}

.section {
  padding: clamp(4rem, 8vw, 5.5rem) 0;
}

.section--muted {
  background: var(--bg-muted);
}

.section--dark {
  background: var(--bg-dark);
  color: #fff;
}

.section-header {
  text-align: center;
  max-width: 60ch;
  margin: 0 auto 3rem;
}

.section-header h2 {
  font-family: "Montserrat", "Roboto", sans-serif;
  font-size: clamp(2rem, 3.5vw, 2.6rem);
  margin-bottom: 0.8rem;
}

.section-header p {
  color: var(--text-muted);
  line-height: 1.7;
  margin: 0 auto;
}

.section--dark .section-header p {
  color: rgba(255, 255, 255, 0.7);
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 2rem;
}

.feature-card {
  background: #fff;
  border-radius: var(--card-radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.feature-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 40px rgba(15, 27, 51, 0.12);
}

.card-body {
  padding: 1.5rem;
}

.card-body h3 {
  margin-top: 0;
  margin-bottom: 0.6rem;
  font-family: "Montserrat", "Roboto", sans-serif;
}

.card-body p {
  margin: 0;
  color: var(--text-muted);
  line-height: 1.6;
}

.split {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 3rem;
  align-items: center;
}

.copy p {
  color: var(--text-muted);
  line-height: 1.7;
}

.value-list {
  list-style: none;
  padding: 0;
  margin: 2rem 0 0;
  display: grid;
  gap: 0.9rem;
}

.value-list li {
  background: rgba(255, 255, 255, 0.7);
  border-radius: 12px;
  padding: 0.8rem 1rem;
  color: var(--text);
  font-weight: 500;
  box-shadow: 0 12px 24px rgba(15, 27, 51, 0.07);
}

.stats-card {
  background: linear-gradient(135deg, #1f2a44, #111b30);
  color: #fff;
  border-radius: var(--card-radius);
  padding: 2.4rem;
  box-shadow: var(--shadow-sm);
}

.stats-card h3 {
  margin-top: 0;
  margin-bottom: 1.4rem;
  font-size: 1.4rem;
}

.stats-card dl {
  margin: 0;
  display: grid;
  gap: 1.4rem;
}

.stats-card dt {
  font-size: 2rem;
  font-weight: 700;
  font-family: "Montserrat", "Roboto", sans-serif;
}

.stats-card dd {
  margin: 0;
  color: rgba(255, 255, 255, 0.72);
}

.partner-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
}

.partner-card {
  background: #fff;
  border-radius: var(--card-radius);
  padding: 1.6rem;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  text-align: center;
  color: var(--text-muted);
}

.partner-card img {
  border-radius: 8px;
}

.partner-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 18px 36px rgba(15, 27, 51, 0.12);
}

.contact-card {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 2.5rem;
  align-items: center;
}

.contact-card p {
  color: rgba(255, 255, 255, 0.75);
  margin-bottom: 0;
}

.contact-form {
  display: grid;
  gap: 1.2rem;
  background: rgba(255, 255, 255, 0.02);
}

.contact-form label {
  display: grid;
  gap: 0.5rem;
  font-weight: 500;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 0.75rem 0.9rem;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.25);
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
  font: inherit;
}

.contact-form input::placeholder,
.contact-form textarea::placeholder {
  color: rgba(255, 255, 255, 0.6);
}

.contact-form button {
  justify-self: start;
  padding: 0.85rem 1.8rem;
  border-radius: 999px;
  border: none;
  background: linear-gradient(135deg, var(--accent), var(--accent-strong));
  color: #fff;
  font-weight: 600;
  letter-spacing: 0.02em;
  cursor: pointer;
  box-shadow: var(--shadow-sm);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.contact-form button:hover {
  transform: translateY(-1px);
  box-shadow: 0 18px 32px rgba(38, 147, 255, 0.35);
}

.site-footer {
  padding: 2.5rem 0 2rem;
  background: #fff;
  color: var(--text);
  border-top: 1px solid var(--border);
}

.footer-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1.5rem;
}

.footer-content nav {
  display: flex;
  gap: 1.4rem;
  color: var(--text-muted);
  font-weight: 500;
}

.footer-content nav a:hover {
  color: var(--accent);
}

.footer-note {
  margin: 2rem 0 0;
  text-align: center;
  color: var(--text-muted);
  font-size: 0.9rem;
}

@media (max-width: 720px) {
  .main-nav {
    display: none;
  }

  .site-header .container {
    padding: 1rem 0;
  }

  .hero {
    padding-top: 3.5rem;
  }

  .hero-actions {
    flex-wrap: wrap;
  }
}

@media (max-width: 520px) {
  .cta-btn {
    width: 100%;
  }

  .hero-card {
    padding: 0.75rem;
  }
}