/* Vital Pro Breeze — institutional homepage
   Minimal, self-contained stylesheet. Reuses the brand tokens (colors, local
   fonts) already established on the product page; does not depend on or
   modify anything in /source. */

@font-face {
  font-family: "PINGFANG-MEDIUM";
  src: url("../fonts/PINGFANGMEDIUM.TTF") format("truetype");
  font-display: swap;
}
@font-face {
  font-family: "PINGFANG-BOLD";
  src: url("../fonts/PINGFANGBOLD.TTF") format("truetype");
  font-display: swap;
}

:root {
  --teal: #64dfde;
  --navy: #263983;
  --bg: #f7f7f7;
  --bg-alt: #ffffff;
  --text: #222222;
  --text-soft: #4a4a4a;
  --border: #e2e2e2;
  --radius: 8px;
  --max-width: 1100px;
  --font-body: "PINGFANG-MEDIUM", Arial, sans-serif;
  --font-heading: "PINGFANG-BOLD", Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background-color: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.6;
}

img {
  max-width: 100%;
  display: block;
}

a {
  color: inherit;
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

h1, h2, h3 {
  font-family: var(--font-heading);
  color: var(--navy);
  margin: 0 0 16px 0;
  line-height: 1.25;
}

h1 {
  font-size: 40px;
  letter-spacing: -0.5px;
}

h2 {
  font-size: 28px;
}

p {
  margin: 0 0 16px 0;
  color: var(--text-soft);
}

/* Header */
.site-header {
  background-color: var(--bg-alt);
  border-bottom: 1px solid var(--border);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  padding-top: 18px;
  padding-bottom: 18px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.brand img {
  height: 36px;
  width: auto;
}

.brand span {
  font-family: var(--font-heading);
  color: var(--text);
  font-size: 19px;
}

.main-nav {
  display: flex;
  gap: 28px;
  flex-wrap: wrap;
}

.main-nav a {
  text-decoration: none;
  color: var(--text);
  font-size: 15px;
}

.main-nav a:hover {
  color: var(--navy);
}

/* Hero */
.hero {
  padding: 64px 0;
}

.hero .container {
  display: flex;
  align-items: center;
  gap: 56px;
}

.hero-text {
  flex: 1 1 420px;
}

.hero-text p {
  font-size: 18px;
  max-width: 46ch;
}

.hero-image {
  flex: 1 1 420px;
}

.hero-image img {
  border-radius: var(--radius);
}

/* Generic section */
.section {
  padding: 56px 0;
}

.section-alt {
  background-color: var(--bg-alt);
}

.section-intro {
  max-width: 62ch;
  margin: 0 0 36px 0;
}

/* Values grid */
.value-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.value-card {
  background-color: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 22px;
}

.value-icon {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background-color: rgba(100, 223, 222, 0.18);
  color: var(--navy);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  margin-bottom: 16px;
}

.value-card h3 {
  font-size: 18px;
  margin-bottom: 8px;
}

.value-card p {
  font-size: 15px;
  margin: 0;
}

/* Products */
.product-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.product-grid img {
  border-radius: var(--radius);
  border: 1px solid var(--border);
}

/* Quality promise */
.quality-list {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.quality-item {
  text-align: center;
}

.quality-icon {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background-color: var(--navy);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  margin: 0 auto 14px auto;
}

.quality-item p {
  font-size: 15px;
  margin: 0;
  color: var(--text);
}

/* Footer */
.site-footer {
  background-color: var(--bg-alt);
  border-top: 1px solid var(--border);
  padding: 40px 0;
  text-align: center;
}

.site-footer img {
  height: 32px;
  margin: 0 auto 18px auto;
}

.footer-links {
  margin-bottom: 12px;
}

.footer-links a {
  text-decoration: none;
  font-size: 14px;
  padding: 0 16px;
  border-right: 1px solid var(--text);
}

.footer-links a:last-child {
  border-right: none;
}

.footer-copyright {
  font-size: 13px;
  color: var(--text-soft);
}

/* Legal pages */
.legal-content {
  max-width: 72ch;
  margin: 0 auto;
  padding: 56px 24px;
}

.legal-content h2 {
  font-size: 26px;
}

.legal-content h3 {
  font-size: 19px;
  color: var(--text);
}

.legal-content p,
.legal-content li {
  font-size: 15px;
  color: var(--text-soft);
}

@media (max-width: 768px) {
  h1 {
    font-size: 30px;
  }

  h2 {
    font-size: 24px;
  }

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

  .value-grid,
  .quality-list {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .main-nav {
    gap: 16px;
    justify-content: center;
    width: 100%;
  }
}

@media (max-width: 480px) {
  .value-grid,
  .quality-list {
    grid-template-columns: 1fr;
  }
}