:root {
  --bg: #ebf8ff;
  --bg-alt: #d9f2ff;
  --card: #ffffff;
  --text: #083468;
  --muted: #355e8f;
  --primary: #0058ff;
  --accent: #00b7e9;
  --line: rgba(8, 52, 104, 0.16);
  --shadow: 0 18px 40px rgba(0, 88, 255, 0.15);
  --font-display: "Unbounded", sans-serif;
  --font-body: "Exo 2", sans-serif;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-body);
  color: var(--text);
  background:
    radial-gradient(circle at 8% 5%, rgba(0, 183, 233, 0.2), transparent 36%),
    radial-gradient(circle at 88% 12%, rgba(0, 88, 255, 0.2), transparent 30%),
    linear-gradient(180deg, #f5fbff, var(--bg));
  line-height: 1.55;
}

h1,
h2,
h3 {
  font-family: var(--font-display);
  margin: 0 0 14px;
  line-height: 1.2;
}

h1 {
  font-size: clamp(2.2rem, 1.8rem + 2.4vw, 4.2rem);
}

h2 {
  font-size: clamp(1.4rem, 1.2rem + 1.2vw, 2.2rem);
}

p {
  margin: 0 0 14px;
  color: var(--muted);
}

ul {
  margin: 0;
  padding-left: 20px;
}

.container {
  width: min(1140px, 92vw);
  margin: 0 auto;
}

.section {
  padding: 74px 0;
  position: relative;
}

.section-alt {
  background: linear-gradient(180deg, rgba(0, 183, 233, 0.06), rgba(0, 88, 255, 0.06));
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(12px);
  background: rgba(255, 255, 255, 0.82);
  border-bottom: 1px solid var(--line);
}

.header-wrap {
  display: grid;
  grid-template-columns: auto 1fr auto auto;
  align-items: center;
  gap: 22px;
  padding: 14px 0;
}

.logo {
  font-family: var(--font-display);
  font-size: 1.25rem;
  color: var(--primary);
  text-decoration: none;
  letter-spacing: 0.06em;
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

.site-nav a {
  text-decoration: none;
  color: var(--text);
  font-weight: 700;
}

.lang-switch {
  display: inline-flex;
  gap: 6px;
  padding: 4px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #fff;
  width: fit-content;
  justify-self: start;
}

.lang-switch a {
  padding: 6px 10px;
  border-radius: 999px;
  text-decoration: none;
  color: var(--text);
  font-weight: 700;
  font-size: 0.85rem;
}

.lang-switch a.active {
  background: var(--primary);
  color: #fff;
}

.btn {
  border: none;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 22px;
  text-decoration: none;
  cursor: pointer;
  font-weight: 700;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

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

.btn-primary {
  background: linear-gradient(120deg, var(--primary), var(--accent));
  color: #fff;
  box-shadow: var(--shadow);
}

.btn-ghost {
  border: 1px solid var(--line);
  background: #fff;
  color: var(--text);
}

.hero {
  overflow: clip;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  align-items: start;
  gap: 28px;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-weight: 800;
  color: var(--accent);
  margin-bottom: 10px;
}

.lead {
  max-width: 62ch;
  font-size: 1.05rem;
}

.hero-actions {
  margin: 22px 0 30px;
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.stat-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(130px, 1fr));
  gap: 14px;
}

.stat-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 16px;
}

.stat-card span {
  display: block;
  font-size: 0.84rem;
  color: var(--muted);
}

.stat-card strong {
  font-size: 1rem;
}

.hero-card {
  background: linear-gradient(160deg, #fff, #d7f2ff);
  border-radius: 20px;
  border: 1px solid var(--line);
  padding: 24px;
  box-shadow: var(--shadow);
}

.hero-card ul {
  display: grid;
  gap: 8px;
}

.bg-glow {
  position: absolute;
  border-radius: 999px;
  filter: blur(4px);
  z-index: -1;
}

.bg-glow-a {
  width: 260px;
  height: 260px;
  top: -40px;
  left: -100px;
  background: radial-gradient(circle, rgba(0, 183, 233, 0.45), rgba(0, 183, 233, 0));
}

.bg-glow-b {
  width: 340px;
  height: 340px;
  right: -120px;
  bottom: -40px;
  background: radial-gradient(circle, rgba(0, 88, 255, 0.36), rgba(0, 88, 255, 0));
}

.split {
  display: grid;
  grid-template-columns: repeat(2, minmax(260px, 1fr));
  gap: 24px;
}

.feature-box {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 22px;
}

.about-inline {
  display: grid;
  grid-template-columns: 112px 1fr;
  gap: 16px;
  align-items: start;
}

.pack-inline {
  width: 100%;
  max-width: 112px;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: #fff;
  box-shadow: 0 10px 20px rgba(0, 88, 255, 0.08);
}

.comp-grid,
.ind-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(220px, 1fr));
  gap: 16px;
}

.ind-grid {
  grid-template-columns: repeat(2, minmax(240px, 1fr));
}

.comp-item,
.ind-card,
.warning-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 20px;
}

.dosage-intro {
  max-width: 72ch;
}

.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: #fff;
}

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 700px;
}

thead {
  background: linear-gradient(120deg, var(--primary), var(--accent));
  color: #fff;
}

th,
td {
  padding: 14px 16px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

tbody tr:nth-child(even) {
  background: rgba(0, 183, 233, 0.05);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.contact-list {
  display: grid;
  gap: 6px;
}

.contact-form {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 20px;
  display: grid;
  gap: 12px;
}

.contact-form label {
  display: grid;
  gap: 6px;
  color: var(--text);
  font-weight: 700;
}

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

.note {
  font-size: 0.84rem;
}

.site-footer {
  border-top: 1px solid var(--line);
  padding: 24px 0 40px;
}

.footer-wrap p {
  margin: 0;
  color: var(--muted);
}

.reveal {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

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

@media (max-width: 1020px) {
  .site-header {
    position: static;
    backdrop-filter: none;
  }

  .header-wrap {
    grid-template-columns: 1fr;
    gap: 12px;
    padding: 12px 0;
  }

  .site-nav {
    flex-wrap: nowrap;
    overflow-x: auto;
    white-space: nowrap;
    -webkit-overflow-scrolling: touch;
    padding-bottom: 4px;
    scrollbar-width: none;
  }

  .site-nav::-webkit-scrollbar {
    display: none;
  }

  .hero-grid,
  .contact-grid,
  .split,
  .comp-grid,
  .ind-grid {
    grid-template-columns: 1fr;
  }

  .about-inline {
    grid-template-columns: 96px 1fr;
  }

  .pack-inline {
    max-width: 96px;
  }

  .stat-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .site-header .btn.btn-primary {
    display: none;
  }

  .hero-actions .btn,
  .contact-form .btn {
    width: 100%;
  }

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

  .about-inline {
    grid-template-columns: 82px 1fr;
    gap: 12px;
  }

  .pack-inline {
    max-width: 82px;
  }
}