.site-header {
  position: sticky;
  top: 0;
  z-index: 60;
  padding: 0.35rem 0;
  border-bottom: 1px solid rgba(15, 23, 42, 0.12);
  background: var(--surface-soft);
  backdrop-filter: blur(calc(var(--glass-blur) * 0.8)) saturate(140%);
  box-shadow: var(--shadow-soft);
}

.site-header__inner {
  min-height: 4.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.72rem;
  font-weight: 630;
  letter-spacing: 0.01em;
}

.brand img,
.brand__fallback {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid rgba(15, 23, 42, 0.08);
}

.brand img {
  box-shadow: var(--shadow-glow-sm);
}

.nav-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.45rem;
  height: 2.45rem;
  border: 1px solid rgba(15, 23, 42, 0.12);
  border-radius: 11px;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(10px);
  color: var(--color-text);
}

.nav-toggle__line {
  width: 1.1rem;
  height: 2px;
  background: currentColor;
  position: relative;
}

.nav-toggle__line::before,
.nav-toggle__line::after {
  content: "";
  width: 1.1rem;
  height: 2px;
  background: currentColor;
  position: absolute;
  left: 0;
}

.nav-toggle__line::before {
  top: -0.32rem;
}

.nav-toggle__line::after {
  top: 0.32rem;
}

.nav-menu {
  display: none;
  position: absolute;
  top: calc(100% + 1px);
  left: 0;
  right: 0;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(var(--glass-blur));
  box-shadow: var(--shadow-soft);
}

.site-header.is-open .nav-menu {
  display: block;
}

.nav-list {
  display: grid;
  gap: 2px;
  padding: var(--space-2);
}

.nav-link,
.nav-dropdown-toggle {
  display: block;
  width: 100%;
  text-align: left;
  padding: 0.68rem 0.88rem;
  border-radius: 10px;
  color: var(--muted);
  transition: background var(--trans-fast), color var(--trans-fast);
}

.nav-dropdown-toggle {
  border: 0;
  background: transparent;
  font: inherit;
  cursor: pointer;
}

.nav-link:hover,
.nav-link[aria-current="page"],
.nav-dropdown-toggle:hover,
.nav-item-dropdown.is-open > .nav-dropdown-toggle {
  color: var(--color-text);
  background: rgba(26, 182, 210, 0.12);
}

.nav-dropdown-menu {
  display: none;
  padding: 0.2rem 0 0.4rem 0.8rem;
}

.nav-item-dropdown.is-open .nav-dropdown-menu {
  display: grid;
  gap: 2px;
}

.header-actions {
  display: none;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  min-height: 2.5rem;
  padding: 0.55rem 1.1rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font-size: 0.92rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  transition: transform var(--trans-fast), box-shadow var(--trans-fast), background var(--trans-fast);
}

.button:active {
  transform: translateY(1px);
}

.button--primary {
  background: linear-gradient(130deg, rgba(23, 174, 205, 0.95), rgba(37, 179, 230, 0.9));
  color: #02141a;
  box-shadow: var(--shadow-soft);
}

.button--primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 18px 40px rgba(26, 182, 210, 0.2);
}

.button--secondary {
  background: rgba(255, 255, 255, 0.8);
  color: #1e3340;
  border-color: rgba(15, 23, 42, 0.14);
  backdrop-filter: blur(8px);
}

.button--secondary:hover {
  transform: translateY(-1px);
  border-color: rgba(15, 23, 42, 0.3);
  background: rgba(255, 255, 255, 0.92);
}

.hero {
  padding-block: clamp(3.5rem, 7vw, 5rem);
}

.hero__grid {
  display: grid;
  gap: var(--space-6);
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

.placeholder-media {
  min-height: 240px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--glass-border);
  background: linear-gradient(160deg, rgba(255, 255, 255, 0.85), rgba(255, 255, 255, 0.65));
  box-shadow: var(--shadow-card);
  backdrop-filter: blur(var(--glass-blur));
  display: grid;
  place-items: center;
  color: var(--color-text-muted);
  text-align: center;
  padding: var(--space-5);
}

.grid-3 {
  display: grid;
  gap: var(--space-4);
}

.card {
  padding: var(--space-5);
  border-radius: var(--radius-md);
  border: 1px solid var(--glass-border-soft);
  background: var(--glass-bg);
  box-shadow: var(--shadow-panel);
  backdrop-filter: blur(var(--glass-blur));
  transition: transform var(--trans-fast), box-shadow var(--trans-fast), border-color var(--trans-fast);
}

.card:hover {
  transform: translateY(-2px);
  border-color: rgba(15, 23, 42, 0.2);
  box-shadow: 0 24px 60px rgba(15, 23, 42, 0.12);
}

.card h3 {
  margin-bottom: var(--space-2);
}

.card ul {
  display: grid;
  gap: 0.45rem;
  margin-top: var(--space-3);
  color: var(--color-text-muted);
}

.card li {
  position: relative;
  padding-left: 1rem;
}

.card li::before {
  content: "";
  width: 0.38rem;
  height: 0.38rem;
  border-radius: 50%;
  background: linear-gradient(140deg, var(--color-accent), var(--color-accent-2));
  position: absolute;
  left: 0;
  top: 0.55rem;
}

.cta-band {
  padding: clamp(1.2rem, 2vw + 0.7rem, 2rem);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(15, 23, 42, 0.12);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.88), rgba(255, 255, 255, 0.7));
  backdrop-filter: blur(calc(var(--glass-blur) * 0.9));
  box-shadow: 0 18px 40px rgba(15, 23, 42, 0.12);
}

.site-footer {
  border-top: 1px solid rgba(15, 23, 42, 0.08);
  padding-block: var(--space-6);
  background: rgba(255, 255, 255, 0.86);
  backdrop-filter: blur(12px);
}

.mega-footer__grid {
  display: grid;
  gap: var(--space-6);
}

.mega-footer__title {
  margin: 0 0 var(--space-3);
  font-size: 0.95rem;
  letter-spacing: 0;
}

.mega-footer__links {
  display: grid;
  gap: 0.45rem;
}

.mega-footer__links a {
  color: var(--color-text-muted);
  font-size: 0.9rem;
  transition: color var(--trans-fast);
}

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

.mega-footer__bottom {
  margin-top: var(--space-5);
  padding-top: var(--space-4);
  border-top: 1px solid rgba(15, 23, 42, 0.08);
}

.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.8);
  box-shadow: var(--shadow-soft);
}

.compare-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  min-width: 620px;
}

.compare-table th,
.compare-table td {
  border-bottom: 1px solid rgba(15, 23, 42, 0.08);
  text-align: left;
  padding: 0.84rem 0.92rem;
  font-size: 0.93rem;
}

.compare-table th {
  color: #1c3740;
  font-weight: 600;
  background: rgba(26, 182, 210, 0.1);
}

.compare-table tr:last-child td {
  border-bottom: 0;
}

@media (min-width: 760px) {
  .grid-3 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .hero__grid {
    grid-template-columns: 1.1fr 0.9fr;
    align-items: center;
  }

  .mega-footer__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 940px) {
  .nav-toggle {
    display: none;
  }

  .nav-menu {
    position: static;
    display: block;
    background: transparent;
    border: 0;
    backdrop-filter: none;
    box-shadow: none;
  }

  .nav-list {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--space-1);
    padding: 0;
  }

  .nav-item {
    position: relative;
  }

  .nav-link,
  .nav-dropdown-toggle {
    width: auto;
    padding: 0.58rem 0.76rem;
  }

  .nav-dropdown-menu {
    position: absolute;
    left: 0;
    top: calc(100% + 0.4rem);
    min-width: 210px;
    padding: 0.5rem;
    border: 1px solid rgba(15, 23, 42, 0.12);
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.98);
    box-shadow: var(--shadow-soft);
    backdrop-filter: blur(12px);
    display: none;
    z-index: 65;
  }

  .nav-item-dropdown.is-open .nav-dropdown-menu {
    display: grid;
  }

  .header-actions {
    display: inline-flex;
  }

  .mega-footer__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 1240px) {
  .mega-footer__grid {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }
}