:root {
  --blue: #2B3AFF;
  --blue-dark: #1E2BD4;
  --white: #FFFFFF;
  --off-white: #FAFBFD;
  --gray-50: #F5F6F8;
  --gray-100: #ECEEF2;
  --gray-200: #DFE2E8;
  --gray-400: #9CA3B0;
  --gray-600: #5A6170;
  --gray-800: #2D3142;
  --gray-900: #1A1D2E;
  --radius: 20px;
  --radius-sm: 12px;
  --transition: 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }

body {
  font-family: 'DM Sans', -apple-system, sans-serif;
  color: var(--gray-800);
  line-height: 1.6;
  overflow-x: hidden;
  background: var(--white);
}

img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }

.container { max-width: 1080px; margin: 0 auto; padding: 0 32px; }

/* ===== NAV ===== */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 48px;
  transition: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.nav-scrolled {
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(24px) saturate(1.4);
  padding: 14px 48px;
  box-shadow: 0 1px 0 rgba(0, 0, 0, 0.06);
}

.nav-logo {
  height: 56px;
  border-radius: 8px;
  transition: var(--transition);
}

.nav-cta {
  padding: 9px 24px;
  border: 1.5px solid rgba(255, 255, 255, 0.35);
  border-radius: 50px;
  color: var(--white);
  font-weight: 600;
  font-size: 13px;
  letter-spacing: 0.02em;
  transition: var(--transition);
}

.nav-scrolled .nav-cta {
  color: var(--blue);
  border-color: var(--blue);
}

.nav-cta:hover {
  background: var(--white);
  color: var(--gray-900);
  border-color: var(--white);
}

.nav-scrolled .nav-cta:hover {
  background: var(--blue);
  color: var(--white);
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 16px 40px;
  border-radius: 50px;
  font-weight: 600;
  font-size: 15px;
  letter-spacing: 0.01em;
  transition: var(--transition);
  cursor: pointer;
  border: none;
  font-family: inherit;
}

.btn-primary {
  background: var(--white);
  color: var(--gray-900);
  box-shadow: 0 2px 16px rgba(0, 0, 0, 0.1);
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 24px rgba(0, 0, 0, 0.14);
}

.btn-full {
  width: 100%;
  padding: 16px;
  background: var(--blue);
  color: var(--white);
  font-size: 15px;
  border-radius: var(--radius-sm);
}

.btn-full:hover {
  background: var(--blue-dark);
  transform: translateY(-1px);
}

/* ===== HERO ===== */
.hero {
  position: relative;
  height: 85vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: #0c1a3a;
}

.hero-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: opacity 0.8s ease;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg,
      rgba(10, 18, 50, 0.5) 0%,
      rgba(10, 18, 50, 0.1) 40%,
      rgba(10, 18, 50, 0.05) 55%,
      rgba(10, 18, 50, 0.45) 100%
    );
  z-index: 1;
}

.hero-overlay::after {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at center, transparent 55%, rgba(10, 18, 50, 0.25) 100%),
    radial-gradient(ellipse at 95% 95%, rgba(10, 18, 50, 0.85) 0%, transparent 25%);
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 680px;
  padding: 0 24px;
}

.hero-title {
  font-size: clamp(30px, 4.5vw, 52px);
  font-weight: 800;
  color: var(--white);
  line-height: 1.1;
  letter-spacing: -0.035em;
  margin-bottom: 18px;
  text-shadow: 0 2px 40px rgba(0, 0, 0, 0.12);
}

.hero-subtitle {
  font-size: clamp(14px, 1.6vw, 17px);
  color: rgba(255, 255, 255, 0.95);
  margin: 0 auto 36px;
  line-height: 1.8;
  font-weight: 500;
  text-shadow: 0 1px 12px rgba(0, 0, 0, 0.4);
}

.hero-stats {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 32px;
  margin-top: 48px;
  padding: 20px 36px;
  background: rgba(255, 255, 255, 0.06);
  backdrop-filter: blur(16px);
  border-radius: 14px;
  border: 1px solid rgba(255, 255, 255, 0.07);
}

.stat { display: flex; flex-direction: column; align-items: center; }

.stat-number {
  font-size: 24px;
  font-weight: 700;
  color: var(--white);
  letter-spacing: -0.02em;
}

.stat-label {
  font-size: 11px;
  color: rgba(255, 255, 255, 0.45);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 500;
  margin-top: 2px;
}

.stat-divider {
  width: 1px;
  height: 28px;
  background: rgba(255, 255, 255, 0.1);
}

/* ===== PARTNERS ===== */
.partners {
  padding: 32px 0;
  background: var(--white);
  overflow: hidden;
  border-bottom: 1px solid var(--gray-100);
}

.partners-label {
  text-align: center;
  font-size: 11px;
  font-weight: 600;
  color: var(--gray-400);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  margin-bottom: 20px;
}

.partners-track {
  width: 100%;
  overflow: hidden;
  -webkit-mask-image: linear-gradient(90deg, transparent, black 10%, black 90%, transparent);
  mask-image: linear-gradient(90deg, transparent, black 10%, black 90%, transparent);
}

.partners-slide {
  display: flex;
  gap: 0;
  width: max-content;
  animation: scrollLogos 30s linear infinite;
}

.partners-slide img {
  height: 28px;
  width: auto;
  flex-shrink: 0;
  opacity: 0.45;
  padding: 0 24px;
}

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

/* ===== SECTION COMMON ===== */
.section-tag {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  color: var(--blue);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  margin-bottom: 12px;
}

.section-title {
  font-size: clamp(24px, 3vw, 36px);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.025em;
  color: var(--gray-900);
}

/* ===== VALUE PROPS ===== */
.value {
  padding: 100px 0;
  background: var(--white);
}

.value-header { margin-bottom: 48px; }

.value-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--gray-100);
  border-radius: var(--radius);
  overflow: hidden;
}

.value-card {
  padding: 44px 36px;
  background: var(--off-white);
  opacity: 0;
  transform: translateY(16px);
}

.value-card.revealed {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.value-number {
  font-size: 11px;
  font-weight: 700;
  color: var(--blue);
  letter-spacing: 0.08em;
  display: block;
  margin-bottom: 16px;
  opacity: 0.6;
}

.value-card h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: 8px;
}

.value-card p {
  font-size: 14px;
  color: var(--gray-600);
  line-height: 1.65;
}

/* ===== OFFER ===== */
.offer {
  padding: 100px 0;
  background: var(--gray-50);
}

.offer-header { margin-bottom: 48px; }

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

.offer-item {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 28px 32px;
  background: var(--white);
  border-radius: var(--radius-sm);
  border: 1px solid var(--gray-100);
  opacity: 0;
  transform: translateY(12px);
  transition: var(--transition);
}

.offer-item.revealed {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.offer-item:hover {
  border-color: var(--gray-200);
}

.offer-icon {
  width: 32px;
  height: 32px;
  flex-shrink: 0;
  color: var(--blue);
  opacity: 0.7;
}

.offer-item strong {
  display: block;
  font-size: 15px;
  font-weight: 650;
  color: var(--gray-900);
  margin-bottom: 2px;
}

.offer-item span {
  font-size: 13px;
  color: var(--gray-400);
}

/* ===== PROOF ===== */
.proof {
  padding: 80px 0;
  background: var(--white);
}

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

.proof-card {
  padding: 36px;
  background: var(--gray-50);
  border-radius: var(--radius);
  opacity: 0;
  transform: translateY(12px);
}

.proof-card.revealed {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.proof-card p {
  font-size: 16px;
  color: var(--gray-800);
  line-height: 1.7;
  margin-bottom: 16px;
  font-weight: 500;
}

.proof-author {
  font-size: 13px;
  color: var(--gray-400);
}

.proof-author strong {
  color: var(--gray-600);
}

/* ===== CONTACT ===== */
.contact {
  padding: 100px 0;
  background: var(--gray-900);
}

.contact-inner {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 80px;
  align-items: start;
}

.contact-title {
  font-size: clamp(24px, 2.8vw, 34px);
  font-weight: 700;
  color: var(--white);
  line-height: 1.2;
  letter-spacing: -0.025em;
  margin-bottom: 14px;
}

.contact-subtitle {
  font-size: 15px;
  color: rgba(255, 255, 255, 0.6);
  line-height: 1.7;
}

.contact-form {
  background: var(--white);
  padding: 36px;
  border-radius: var(--radius);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 12px;
}

.form-group {
  margin-bottom: 12px;
}

.form-row .form-group {
  margin-bottom: 0;
}

.form-group label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--gray-800);
  margin-bottom: 6px;
}

.req { color: var(--blue); }

.form-group input,
.form-group select {
  width: 100%;
  padding: 12px 14px;
  border: 1.5px solid var(--gray-200);
  border-radius: 10px;
  font-size: 14px;
  font-family: inherit;
  transition: var(--transition);
  background: var(--white);
  color: var(--gray-800);
}

.form-group input:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(43, 58, 255, 0.06);
}

.form-group input::placeholder { color: var(--gray-400); }

.phone-input {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 6px;
}

.phone-prefix {
  padding: 12px 4px;
  border: 1.5px solid var(--gray-200);
  border-radius: 10px;
  font-size: 13px;
  font-family: inherit;
  background: var(--gray-50);
  color: var(--gray-600);
  text-align: center;
  transition: var(--transition);
  -webkit-appearance: none;
  appearance: none;
}

.phone-prefix:focus {
  outline: none;
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(43, 58, 255, 0.06);
}

.form-consent {
  margin: 20px 0 8px;
  padding-top: 16px;
  border-top: 1px solid var(--gray-100);
}

.consent-label {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: 13px;
  color: var(--gray-600);
  cursor: pointer;
  margin-bottom: 10px;
  line-height: 1.5;
}

.consent-label input[type="checkbox"] {
  width: 16px;
  height: 16px;
  margin-top: 2px;
  accent-color: var(--blue);
  flex-shrink: 0;
}

.consent-note {
  font-size: 11px;
  color: var(--gray-400);
  line-height: 1.5;
  margin-top: 8px;
}

.consent-note a {
  color: var(--blue);
  text-decoration: underline;
}

.btn-full { margin-top: 12px; }

/* ===== FOOTER ===== */
.footer {
  padding: 28px 0;
  background: var(--gray-900);
  border-top: 1px solid rgba(255, 255, 255, 0.04);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.footer-logo {
  height: 22px;
  border-radius: 4px;
  opacity: 0.35;
}

.footer-links { display: flex; gap: 24px; }

.footer-links a {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.25);
  transition: var(--transition);
}

.footer-links a:hover { color: rgba(255, 255, 255, 0.6); }

.footer-social { display: flex; gap: 16px; }

.footer-social a {
  color: rgba(255, 255, 255, 0.25);
  transition: var(--transition);
  display: flex;
  align-items: center;
}

.footer-social a:hover { color: rgba(255, 255, 255, 0.6); }

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
  .container { padding: 0 20px; }

  .nav { padding: 14px 20px; }
  .nav-scrolled { padding: 12px 20px; }
  .nav-logo { height: 36px; }

  .hero { height: auto; min-height: 100vh; padding: 80px 0 40px; }
  .hero-content { padding: 0 20px; }
  .hero-title { font-size: 26px; margin-bottom: 14px; }
  .hero-subtitle { font-size: 14px; line-height: 1.7; margin-bottom: 28px; max-width: 320px; margin-left: auto; margin-right: auto; }
  .btn-primary { padding: 14px 32px; font-size: 14px; }
  .hero-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    padding: 20px;
    margin-top: 32px;
  }
  .stat-divider { display: none; }
  .stat-number { font-size: 22px; }
  .stat-label { font-size: 11px; }

  .section-title { font-size: 22px; }

  .value, .offer, .proof, .contact { padding: 64px 0; }
  .value-grid { grid-template-columns: 1fr; }
  .value-card { padding: 32px 24px; }
  .offer-grid { grid-template-columns: 1fr; }
  .proof-grid { grid-template-columns: 1fr; }

  .contact-inner { grid-template-columns: 1fr; gap: 32px; }
  .contact-title { font-size: 24px; }
  .contact-subtitle { font-size: 14px; }
  .contact-form { padding: 28px 20px; }
  .form-row { grid-template-columns: 1fr; }
  .consent-label { font-size: 12px; }

  .footer-inner { flex-direction: column; gap: 12px; text-align: center; }
  .footer-links { flex-direction: column; gap: 8px; }
  .footer-social { justify-content: center; }
}

@media (max-width: 480px) {
  .hero-title { font-size: 24px; }
  .phone-input { grid-template-columns: 64px 1fr; }
}

/* ===== REVEAL DELAYS ===== */
.value-card:nth-child(2) { transition-delay: 0.08s; }
.value-card:nth-child(3) { transition-delay: 0.16s; }
.offer-item:nth-child(2) { transition-delay: 0.06s; }
.offer-item:nth-child(3) { transition-delay: 0.12s; }
.offer-item:nth-child(4) { transition-delay: 0.18s; }
.proof-card:nth-child(2) { transition-delay: 0.08s; }

.hp-field {
  position: absolute !important;
  left: -9999px !important;
  width: 1px !important;
  height: 1px !important;
  opacity: 0 !important;
  pointer-events: none !important;
}