:root {
  --bg: #f3f7ff;
  --surface: #ffffff;
  --ink: #101f33;
  --muted: #4f627d;
  --primary: #0d7eff;
  --accent: #00c58e;
  --line: #d5e2f3;
  --radius: 16px;
  --shadow: 0 22px 40px rgba(10, 41, 81, 0.1);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Manrope", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at 12% 4%, rgba(13, 126, 255, 0.18), transparent 32%),
    radial-gradient(circle at 85% 8%, rgba(0, 197, 142, 0.16), transparent 30%),
    linear-gradient(180deg, #eef5ff 0%, var(--bg) 60%);
}

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

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(8px);
  background: rgba(246, 248, 251, 0.88);
  border-bottom: 1px solid rgba(219, 227, 238, 0.6);
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 84px;
}

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

.brand img {
  width: 52px;
  height: 52px;
}

.brand strong {
  display: block;
  font-family: "Space Grotesk", sans-serif;
  font-size: 0.9rem;
  letter-spacing: 0.6px;
}

.brand span {
  font-size: 0.75rem;
  color: var(--muted);
}

.nav {
  display: flex;
  gap: 24px;
  font-weight: 600;
}

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

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

.menu-btn {
  display: none;
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--ink);
  border-radius: 10px;
  padding: 8px 12px;
  font-weight: 600;
}

.hero {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 28px;
  align-items: start;
  padding: 68px 0 36px;
  position: relative;
}

.hero::after {
  content: "";
  position: absolute;
  inset: 25px 0 auto;
  height: 220px;
  background: linear-gradient(90deg, rgba(13, 126, 255, 0.09), rgba(0, 197, 142, 0.1));
  z-index: -1;
  border-radius: 28px;
}

.eyebrow {
  font-weight: 700;
  color: var(--primary);
  margin: 0 0 10px;
}

h1,
h2,
h3,
h4 {
  margin-top: 0;
  font-family: "Space Grotesk", sans-serif;
}

h1,
.page-title {
  font-size: clamp(2rem, 3.9vw, 3.2rem);
  line-height: 1.15;
  margin-bottom: 16px;
}

.hero p,
.page-subtitle {
  color: var(--muted);
  line-height: 1.7;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.btn {
  padding: 12px 18px;
  border-radius: 12px;
  font-weight: 700;
  border: none;
  cursor: pointer;
  transition: transform 0.2s ease;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-primary {
  background: var(--primary);
  color: #fff;
}

.btn-secondary {
  border: 1px solid var(--line);
  background: var(--surface);
}

.hero-card,
.card,
.info-box,
.contact-card,
.slide,
.contact-form {
  background: linear-gradient(180deg, #ffffff, #f9fbff);
  border-radius: var(--radius);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.hero-card {
  padding: 24px;
}

.hero-card ul {
  margin: 12px 0 0;
  padding-left: 18px;
  color: var(--muted);
  line-height: 1.8;
}

.section {
  padding: 62px 0;
}

.section h2 {
  font-size: clamp(1.6rem, 2.8vw, 2.2rem);
  margin-bottom: 20px;
}

.grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.card {
  padding: 22px;
}

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

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.feature-card {
  background: linear-gradient(160deg, #0d7eff, #0a5ec4);
  color: #eaf3ff;
  padding: 22px;
  border-radius: 16px;
  box-shadow: 0 22px 30px rgba(8, 62, 129, 0.24);
  border: 1px solid rgba(234, 243, 255, 0.24);
}

.feature-card h3 {
  color: #ffffff;
  margin-bottom: 8px;
}

.feature-card p {
  margin: 0;
  color: #d9eaff;
  line-height: 1.6;
}

.section-alt {
  background: linear-gradient(180deg, rgba(11, 99, 255, 0.05), rgba(11, 99, 255, 0.02));
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.slider {
  overflow: hidden;
  position: relative;
}

.slides {
  display: flex;
  transition: transform 0.5s ease;
}

.slide {
  min-width: 100%;
  padding: 28px;
}

.slide p {
  color: var(--muted);
  margin-bottom: 0;
  line-height: 1.7;
}

.slider-controls {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-top: 14px;
}

.slider-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.9);
  color: var(--ink);
  font-size: 1.1rem;
  cursor: pointer;
  z-index: 2;
}

.slider-arrow-left {
  left: 10px;
}

.slider-arrow-right {
  right: 10px;
}

.dot {
  width: 11px;
  height: 11px;
  border-radius: 50%;
  border: none;
  background: #bfd5f4;
  cursor: pointer;
}

.dot.active {
  background: var(--primary);
}

.about-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 18px;
}

.info-box {
  padding: 22px;
}

.info-box p {
  margin: 10px 0;
  color: var(--muted);
  line-height: 1.6;
}

.stats-row {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 22px;
}

.stats-row div {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 12px 14px;
}

.stats-row strong {
  display: block;
  color: var(--primary);
}

.stats-row span {
  font-size: 0.9rem;
  color: var(--muted);
}

.contact-wrap {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.contact-card {
  padding: 18px;
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.contact-card:hover {
  transform: translateY(-3px);
  border-color: rgba(11, 99, 255, 0.45);
}

.contact-card span {
  display: block;
  color: var(--muted);
  margin-bottom: 6px;
}

.contact-page-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  margin-top: 28px;
}

.contact-form {
  padding: 22px;
}

.contact-form label {
  display: block;
  margin: 10px 0 6px;
  font-weight: 600;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 11px 12px;
  font: inherit;
}

.contact-form textarea {
  resize: vertical;
}

.form-note {
  color: var(--muted);
  font-size: 0.9rem;
}

.site-footer {
  margin-top: 24px;
  background: linear-gradient(135deg, #0f1f35, #14365c);
  color: #d8e5f7;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 18px;
  padding: 42px 0;
}

.footer-brand span,
.footer-note,
.site-footer li a {
  color: #b7cae5;
}

.site-footer ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.site-footer li {
  margin-bottom: 8px;
}

.site-footer h4 {
  margin-bottom: 12px;
}

.footer-bottom {
  border-top: 1px solid rgba(216, 229, 247, 0.16);
  padding: 14px 0;
}

.footer-bottom p {
  margin: 0;
}

.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

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

@media (max-width: 900px) {
  .hero,
  .about-grid,
  .grid,
  .feature-grid,
  .contact-wrap,
  .footer-grid,
  .contact-page-grid {
    grid-template-columns: 1fr;
  }

  .nav {
    position: absolute;
    top: 84px;
    left: 0;
    right: 0;
    display: none;
    flex-direction: column;
    padding: 14px 4vw;
    background: var(--surface);
    border-bottom: 1px solid var(--line);
  }

  .nav.open {
    display: flex;
  }

  .menu-btn {
    display: inline-block;
  }
}