:root {
  --bg: #07111d;
  --bg-2: #0b1626;
  --panel: rgba(255, 255, 255, 0.06);
  --panel-strong: rgba(255, 255, 255, 0.08);
  --border: rgba(255, 255, 255, 0.11);
  --text: #f8fafc;
  --muted: #c7d2e1;
  --muted-2: #95a5bb;
  --primary: #64a8ff;
  --primary-2: #3d82f6;
  --shadow: 0 18px 45px rgba(0, 0, 0, 0.25);
  --radius: 24px;
  --radius-sm: 16px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: Arial, Helvetica, sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(100, 168, 255, 0.18), transparent 26%),
    radial-gradient(circle at bottom right, rgba(61, 130, 246, 0.15), transparent 24%),
    linear-gradient(135deg, #030712 0%, #07111d 45%, #0a1424 100%);
  overflow-x: hidden;
}

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

.container {
  width: min(1140px, calc(100% - 32px));
  margin: 0 auto;
}

.section {
  padding: 110px 0;
}

.bg-blur {
  position: fixed;
  z-index: -1;
  border-radius: 999px;
  filter: blur(90px);
  opacity: 0.45;
}

.blur-1 {
  width: 260px;
  height: 260px;
  top: 120px;
  left: -80px;
  background: rgba(88, 166, 255, 0.34);
}

.blur-2 {
  width: 280px;
  height: 280px;
  right: -100px;
  bottom: 40px;
  background: rgba(77, 116, 255, 0.22);
}

.header {
  position: sticky;
  top: 0;
  z-index: 1000;
  backdrop-filter: blur(14px);
  background: rgba(3, 7, 18, 0.55);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.nav {
  min-height: 78px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.logo {
  font-size: 1.08rem;
  font-weight: 700;
  letter-spacing: 0.2px;
}

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

.menu a {
  color: var(--muted);
  font-size: 0.95rem;
  transition: color 0.25s ease;
}

.menu a:hover {
  color: #ffffff;
}

.nav-btn {
  padding: 12px 18px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border);
  color: var(--text);
  font-size: 0.94rem;
  transition: transform 0.25s ease, background 0.25s ease;
}

.nav-btn:hover {
  transform: translateY(-2px);
  background: rgba(255, 255, 255, 0.1);
}

.hero {
  min-height: 95vh;
  display: flex;
  align-items: center;
}

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

.mini-badge,
.section-tag {
  display: inline-block;
  padding: 10px 16px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border);
  color: #dbeafe;
  font-size: 0.92rem;
  margin-bottom: 18px;
}

.hero-text h1 {
  font-size: clamp(2.6rem, 6vw, 5rem);
  line-height: 1.04;
  letter-spacing: -0.03em;
  margin-bottom: 18px;
}

.hero-text p {
  font-size: 1.06rem;
  line-height: 1.9;
  color: var(--muted);
  max-width: 680px;
}

.hero-actions {
  margin-top: 28px;
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.btn {
  border: none;
  cursor: pointer;
  padding: 15px 22px;
  border-radius: 14px;
  font-size: 0.98rem;
  font-weight: 700;
  transition: transform 0.25s ease, opacity 0.25s ease, background 0.25s ease;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

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

.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-2));
  color: #fff;
  box-shadow: 0 14px 32px rgba(61, 130, 246, 0.28);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border);
  color: var(--text);
}

.hero-points {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: 34px;
}

.point {
  min-width: 180px;
  padding: 14px 16px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border);
}

.point strong {
  display: block;
  font-size: 0.96rem;
  margin-bottom: 6px;
}

.point span {
  color: var(--muted-2);
  font-size: 0.92rem;
}

.hero-card,
.contact-form,
.contact-info,
.about-panel,
.steps-panel,
.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  backdrop-filter: blur(10px);
}

.hero-card {
  padding: 26px;
}

.hero-card-top {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--muted);
  font-size: 0.94rem;
  margin-bottom: 18px;
}

.status-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #55e67e;
  box-shadow: 0 0 0 6px rgba(85, 230, 126, 0.12);
}

.hero-list {
  display: grid;
  gap: 14px;
}

.hero-list-item {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding: 15px;
  border-radius: 16px;
  background: var(--panel-strong);
  border: 1px solid rgba(255, 255, 255, 0.07);
  transition: transform 0.25s ease, background 0.25s ease;
}

.hero-list-item:hover {
  transform: translateY(-2px);
  background: rgba(255, 255, 255, 0.1);
}

.hero-list-item span,
.card-icon,
.step span {
  flex-shrink: 0;
  width: 42px;
  height: 42px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, rgba(100, 168, 255, 0.25), rgba(61, 130, 246, 0.3));
  border: 1px solid rgba(255, 255, 255, 0.08);
  font-weight: 700;
  color: #eaf2ff;
}

.hero-list-item p {
  color: var(--muted);
  line-height: 1.7;
  font-size: 0.96rem;
}

.section-head {
  max-width: 720px;
  margin-bottom: 34px;
}

.section-head h2,
.about-panel h2,
.contact-info h2 {
  font-size: clamp(1.9rem, 4vw, 3rem);
  margin-bottom: 12px;
  line-height: 1.14;
}

.section-head p,
.about-panel p,
.contact-info p {
  color: var(--muted);
  line-height: 1.85;
}

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

.card {
  padding: 24px;
  transition: transform 0.28s ease, border-color 0.28s ease, background 0.28s ease;
}

.card:hover {
  transform: translateY(-6px);
  border-color: rgba(100, 168, 255, 0.32);
  background: rgba(255, 255, 255, 0.08);
}

.card h3 {
  margin: 16px 0 10px;
  font-size: 1.15rem;
}

.card p {
  color: var(--muted);
  line-height: 1.8;
  font-size: 0.96rem;
}

.about-grid,
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  align-items: start;
}

.about-panel,
.steps-panel,
.contact-info,
.contact-form {
  padding: 28px;
}

.about-list {
  margin-top: 22px;
  display: grid;
  gap: 12px;
  list-style: none;
}

.about-list li {
  padding: 14px 16px;
  border-radius: var(--radius-sm);
  background: var(--panel-strong);
  border: 1px solid rgba(255, 255, 255, 0.07);
  color: var(--muted);
}

.steps-panel {
  display: grid;
  gap: 16px;
}

.step {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding: 16px;
  border-radius: 18px;
  background: var(--panel-strong);
  border: 1px solid rgba(255, 255, 255, 0.07);
}

.step h3 {
  margin-bottom: 6px;
  font-size: 1rem;
}

.step p {
  color: var(--muted);
  line-height: 1.7;
  font-size: 0.95rem;
}

.contact-box {
  margin-top: 18px;
  padding: 16px;
  border-radius: 16px;
  background: var(--panel-strong);
  border: 1px solid rgba(255, 255, 255, 0.07);
}

.contact-box span {
  display: block;
  color: #9fc8ff;
  font-size: 0.88rem;
  margin-bottom: 6px;
}

.contact-box strong {
  font-size: 0.98rem;
  color: var(--text);
}

form {
  display: grid;
  gap: 16px;
}

.field label {
  display: block;
  margin-bottom: 8px;
  font-size: 0.94rem;
  color: #e4edf8;
  font-weight: 600;
}

.field input,
.field textarea {
  width: 100%;
  padding: 14px 15px;
  border-radius: 14px;
  border: 1px solid rgba(255, 255, 255, 0.11);
  background: rgba(255, 255, 255, 0.045);
  color: var(--text);
  outline: none;
  font-size: 0.98rem;
  transition: border-color 0.25s ease, background 0.25s ease, transform 0.25s ease;
}

.field input::placeholder,
.field textarea::placeholder {
  color: var(--muted-2);
}

.field input:focus,
.field textarea:focus {
  border-color: var(--primary);
  background: rgba(255, 255, 255, 0.065);
  transform: translateY(-1px);
}

.field textarea {
  min-height: 170px;
  resize: vertical;
}

.full {
  width: 100%;
}

.form-note {
  min-height: 22px;
  color: #c4dbff;
  font-size: 0.94rem;
  line-height: 1.6;
}

.footer {
  padding: 24px 0 34px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-wrap {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.footer p,
.footer a {
  color: var(--muted-2);
  font-size: 0.94rem;
}

.footer a:hover {
  color: var(--text);
}

.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

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

.delay-1 {
  transition-delay: 0.12s;
}

.delay-2 {
  transition-delay: 0.22s;
}

@media (max-width: 980px) {
  .hero-grid,
  .about-grid,
  .contact-grid,
  .cards {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
    padding-top: 140px;
  }
}

@media (max-width: 720px) {
  .nav {
    min-height: auto;
    padding: 16px 0;
    flex-direction: column;
    align-items: flex-start;
  }

  .menu {
    gap: 14px;
  }

  .hero-actions,
  .hero-points {
    flex-direction: column;
  }

  .btn,
  .nav-btn {
    width: 100%;
    justify-content: center;
  }

  .section {
    padding: 90px 0;
  }

  .hero-card,
  .contact-form,
  .contact-info,
  .about-panel,
  .steps-panel,
  .card {
    padding: 22px;
  }
}