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

:root {
  --blue-dark: #0b2a4a;
  --blue-mid: #0e3a65;
  --blue-card: rgba(10, 36, 66, 0.92);
  --blue-accent: #1a8cff;
  --blue-light: #3ab0ff;
  --white: #ffffff;
  --white-70: rgba(255,255,255,0.7);
  --white-20: rgba(255,255,255,0.15);
  --input-bg: rgba(255,255,255,0.12);
  --input-border: rgba(255,255,255,0.25);
  --font-display: 'Barlow Condensed', sans-serif;
  --font-body: 'Barlow', sans-serif;
  --navbar-h: 72px;
}

html, body {
  height: 100%;
  font-family: var(--font-body);
  background: var(--blue-dark);
  color: var(--white);
  overflow-x: hidden;
}

.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--navbar-h);
  display: flex;
  align-items: center;
  padding: 0 40px;
  background: var(--white);
  box-shadow: 0 2px 24px rgba(0,0,0,0.12);
  gap: 0;
}

.navbar__brand {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.navbar__logo {
  height: 44px;
  width: auto;
  object-fit: contain;
}

.navbar__brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.navbar__name {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.35rem;
  color: var(--blue-accent);
  letter-spacing: 0.04em;
}

.navbar__subtitle {
  font-size: 0.72rem;
  color: #555;
  font-weight: 400;
  letter-spacing: 0.01em;
}

.navbar__nav {
  display: flex;
  align-items: center;
  gap: 48px;
  margin-left: 72px;
  flex: 1;
}

.nav-link {
  text-decoration: none;
  font-family: var(--font-body);
  font-size: 1.05rem;
  font-weight: 400;
  color: #1a2a3a;
  letter-spacing: 0.01em;
  position: relative;
  padding-bottom: 2px;
  transition: color 0.2s;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--blue-accent);
  transition: width 0.25s ease;
}

.nav-link:hover { color: var(--blue-accent); }
.nav-link:hover::after,
.nav-link.active::after { width: 100%; }
.nav-link.active { color: var(--blue-accent); font-weight: 600; }

.navbar__lang {
  display: flex;
  align-items: center;
  gap: 6px;
  border: 1.5px solid #c8d4e0;
  border-radius: 8px;
  padding: 6px 12px;
  cursor: pointer;
  transition: border-color 0.2s, background 0.2s;
  margin-left: auto;
}

.navbar__lang:hover { border-color: var(--blue-accent); background: #f0f7ff; }

.lang-flag {
  height: 18px;
  width: auto;
  border-radius: 2px;
}

.lang-label {
  font-size: 0.82rem;
  font-weight: 600;
  color: #1a2a3a;
  letter-spacing: 0.05em;
}

.lang-chevron {
  width: 10px;
  height: 6px;
  color: #1a2a3a;
}

.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: var(--navbar-h);
  overflow: hidden;
}

.hero__bg-wrapper {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero__bg {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
  filter: brightness(0.55) saturate(1.2);
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    100deg,
    rgba(5, 20, 45, 0.72) 35%,
    rgba(10, 40, 80, 0.45) 70%,
    rgba(10, 40, 80, 0.20) 100%
  );
}

.hero__content {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 60px 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 48px;
}

.hero__text {
  flex: 1;
  animation: fadeInLeft 0.9s cubic-bezier(.22,.68,0,1.2) both;
}

.hero__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(3rem, 7vw, 5.5rem);
  line-height: 1.0;
  color: var(--white);
  letter-spacing: -0.01em;
  text-shadow: 0 4px 32px rgba(0,0,0,0.35);
}

.hero__subtitle {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2rem, 4.5vw, 3.5rem);
  color: var(--white-70);
  margin-top: 8px;
  text-shadow: 0 2px 16px rgba(0,0,0,0.25);
}

.hero__card {
  width: 420px;
  flex-shrink: 0;
  background: var(--blue-card);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 16px;
  padding: 36px 32px 32px;
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  box-shadow: 0 24px 80px rgba(0,0,0,0.5), inset 0 1px 0 rgba(255,255,255,0.06);
  animation: fadeInRight 0.9s 0.15s cubic-bezier(.22,.68,0,1.2) both;
}

.card__heading {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 1.35rem;
  color: var(--white);
  margin-bottom: 20px;
  letter-spacing: 0.01em;
}

.card__tabs {
  display: flex;
  gap: 10px;
  margin-bottom: 24px;
}

.tab {
  padding: 8px 22px;
  border: 1.5px solid var(--white-20);
  border-radius: 8px;
  background: transparent;
  color: var(--white-70);
  font-family: var(--font-body);
  font-size: 0.92rem;
  font-weight: 500;
  cursor: pointer;
  transition: background 0.2s, border-color 0.2s, color 0.2s;
}

.tab:hover {
  background: var(--white-20);
  color: var(--white);
}

.tab.active {
  background: var(--white-20);
  border-color: rgba(255,255,255,0.5);
  color: var(--white);
  font-weight: 600;
}

.card__section-label {
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--white-70);
  margin-bottom: 14px;
}

.card__form { display: block; }
.card__form.hidden { display: none; }

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-bottom: 18px;
}

.form-input {
  width: 100%;
  background: var(--input-bg);
  border: 1.5px solid var(--input-border);
  border-radius: 8px;
  padding: 11px 14px;
  color: var(--white);
  font-family: var(--font-body);
  font-size: 0.88rem;
  outline: none;
  transition: border-color 0.2s, background 0.2s;
}

.form-input::placeholder { color: rgba(255,255,255,0.4); }

.form-input:focus {
  border-color: var(--blue-light);
  background: rgba(255,255,255,0.18);
}

.form-submit {
  width: 100%;
  padding: 13px;
  background: linear-gradient(135deg, var(--blue-accent) 0%, var(--blue-light) 100%);
  border: none;
  border-radius: 10px;
  color: var(--white);
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  letter-spacing: 0.03em;
  transition: opacity 0.2s, transform 0.15s;
  box-shadow: 0 4px 20px rgba(26,140,255,0.35);
}

.form-submit:hover { opacity: 0.9; transform: translateY(-1px); }
.form-submit:active { transform: translateY(0); opacity: 1; }

@keyframes fadeInLeft {
  from { opacity: 0; transform: translateX(-40px); }
  to   { opacity: 1; transform: translateX(0); }
}

@keyframes fadeInRight {
  from { opacity: 0; transform: translateX(40px); }
  to   { opacity: 1; transform: translateX(0); }
}

@media (max-width: 860px) {
  .hero__content {
    flex-direction: column;
    padding: 40px 20px 40px;
    align-items: flex-start;
  }
  .hero__card { width: 100%; }
  .navbar { padding: 0 20px; }
  .navbar__nav { gap: 24px; margin-left: 24px; }
}