:root {
  color-scheme: dark;
  --bg: #02112c;
  --surface: rgba(4, 16, 32, 0.96);
  --surface-soft: rgba(15, 36, 61, 0.9);
  --surface-elevated: rgba(20, 45, 74, 0.96);
  --border: rgba(90, 140, 189, 0.2);
  --text: #f7fbff;
  --muted: #9db5cc;
  --accent-teal: #00bfa6; /* primary logo teal */
  --accent-teal-dark: #00967f;
  --accent-amber: #ffb300; /* logo amber */
  --accent-soft: rgba(0, 191, 166, 0.12);
  --accent: #00bfa6;
  --accent-strong: #008f75;
  --shadow: 0 28px 90px rgba(0, 0, 0, 0.28);
  --radius: 28px;
  --radius-sm: 18px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.6;
  letter-spacing: -0.01em;
  background: radial-gradient(circle at top, #0e1a2d 0%, #03070f 55%, #02030a 100%);
  color: var(--text);
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: inherit;
  text-decoration: none;
}

button,
a.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: none;
  border-radius: 999px;
  font-weight: 700;
  cursor: pointer;
  transition: transform 0.25s ease, box-shadow 0.25s ease, background-color 0.25s ease;
}

button:hover,
a.button:hover {
  transform: translateY(-1px);
}

a.button,
button {
  transition: transform 0.22s ease, box-shadow 0.22s ease, background-color 0.22s ease, border-color 0.22s ease, color 0.22s ease;
}

a.button:focus-visible,
button:focus-visible {
  outline: 3px solid rgba(0, 191, 166, 0.35);
  outline-offset: 4px;
}

.button-primary {
  padding: 1rem 1.9rem;
  color: #07131f;
  background: linear-gradient(135deg, var(--accent-teal), var(--accent-teal-dark));
  box-shadow: 0 18px 45px rgba(0, 191, 166, 0.16);
}

.button-primary:hover {
  background: linear-gradient(135deg, #00a88f, #008c6f);
  box-shadow: 0 22px 60px rgba(0, 191, 166, 0.22);
}

.button-secondary {
  padding: 1rem 1.9rem;
  color: var(--text);
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(0, 191, 166, 0.24);
}

.button-secondary:hover {
  background: rgba(255, 255, 255, 0.16);
  border-color: rgba(0, 191, 166, 0.32);
}

.button-outline {
  padding: 1rem 1.9rem;
  color: var(--text);
  background: transparent;
  border: 1px solid rgba(122, 210, 159, 0.28);
}

.button-outline:hover {
  border-color: rgba(122, 210, 159, 0.48);
}

.page-shell {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.page-main {
  flex: 1;
}

section {
  padding: 84px 0;
}

.container {
  width: min(1180px, calc(100% - 48px));
  margin: 0 auto;
}

.eyebrow {
  display: inline-flex;
  text-transform: uppercase;
  letter-spacing: 0.32em;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 1.25rem;
}

h1,
h2,
h3,
h4 {
  margin: 0;
  line-height: 1.05;
  letter-spacing: -0.035em;
}

h1 {
  font-size: clamp(2.7rem, 3.5vw, 4.35rem);
  letter-spacing: -0.055em;
}

h2 {
  font-size: clamp(1.7rem, 2.2vw, 2.3rem);
}

h3 {
  font-size: 1.25rem;
}

p,
ul,
li {
  margin: 0;
  color: var(--muted);
}

ul {
  list-style: none;
  padding: 0;
}

.button-primary {
  padding: 1rem 1.9rem;
  color: #07131f;
  background: linear-gradient(135deg, var(--accent-teal), var(--accent-teal-dark));
}

.button-secondary {
  padding: 1rem 1.9rem;
  color: var(--text);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.button-outline {
  padding: 1rem 1.9rem;
  color: var(--text);
  background: transparent;
  border: 1px solid rgba(122, 210, 159, 0.28);
}

.about-page {
  max-width: 1220px;
  margin: 0 auto;
  padding: 2rem 1.5rem 5.5rem;
}

.about-hero {
  display: grid;
  grid-template-columns: 1.02fr 0.98fr;
  gap: 2.25rem;
  align-items: center;
  margin-bottom: 2.25rem;
}

.about-hero-card,
.about-card {
  background: linear-gradient(135deg, rgba(3, 14, 26, 0.98), rgba(8, 24, 42, 0.95));
  border: 1px solid rgba(0, 191, 166, 0.18);
  border-radius: 32px;
  box-shadow: var(--shadow);
}

.about-hero-card {
  padding: 2.5rem;
}

.about-hero-card h1 {
  margin-bottom: 1rem;
  max-width: 11.5ch;
}

.about-hero-card p {
  margin-top: 1rem;
  font-size: 1.02rem;
  line-height: 1.9;
  color: rgba(233, 243, 255, 0.82);
}

.about-hero-image {
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  border-radius: 32px;
  min-height: 440px;
  padding: 1.25rem;
  border: 1px solid rgba(0, 191, 166, 0.18);
  box-shadow: var(--shadow);
  background: linear-gradient(135deg, rgba(3, 14, 26, 0.98), rgba(8, 24, 42, 0.95));
}

.about-hero-image img {
  width: min(100%, 520px);
  height: auto;
  max-height: 100%;
  object-fit: contain;
  object-position: center;
  border-radius: 20px;
  box-shadow: 0 18px 45px rgba(0, 0, 0, 0.24);
}

.about-section {
  margin-top: 1.75rem;
}

.about-grid {
  display: grid;
  gap: 1.25rem;
}

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

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

.about-card {
  padding: 1.8rem 1.9rem;
}

.about-card h2 {
  margin-bottom: 0.95rem;
  font-size: 1.25rem;
  color: var(--text);
}

.about-card p,
.about-card li {
  line-height: 1.82;
  color: rgba(233, 243, 255, 0.82);
}

.about-card ul {
  display: grid;
  gap: 0.65rem;
  padding-left: 1.1rem;
  list-style: disc;
}

.about-card li::marker {
  color: var(--accent-teal);
}

@media (max-width: 900px) {
  section {
    padding: 72px 0;
  }

  .about-page {
    padding: 1.5rem 1rem 4.5rem;
  }

  .about-hero {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .about-grid--two,
  .about-grid--three {
    grid-template-columns: 1fr;
  }

  .about-hero-card {
    padding: 1.75rem;
  }

  .about-hero-image {
    min-height: 320px;
    padding: 1rem;
  }
}

@media (max-width: 640px) {
  body {
    font-size: 15px;
  }

  .container {
    width: min(100%, calc(100% - 24px));
  }

  .about-page {
    padding: 1.25rem 0.75rem 3.5rem;
  }

  .about-hero-card,
  .about-card {
    border-radius: 24px;
  }

  .about-hero-card {
    padding: 1.4rem;
  }

  .about-hero-card h1 {
    max-width: none;
    font-size: clamp(2rem, 7vw, 2.6rem);
  }

  .about-hero-card p {
    font-size: 0.98rem;
  }

  .about-card {
    padding: 1.25rem;
  }

  .about-hero-image {
    min-height: 240px;
    padding: 0.75rem;
  }

  .footer-grid,
  .footer-meta {
    grid-template-columns: 1fr;
    flex-direction: column;
  }

  .footer-grid {
    gap: 1.5rem;
  }
}

.site-footer {
  padding: 56px 24px;
  background: rgba(7, 19, 31, 0.98);
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 2.5rem;
  max-width: 1160px;
  margin: 0 auto 2rem;
}

.footer-brand {
  display: block;
  font-size: 1.1rem;
  font-weight: 800;
  margin-bottom: 1rem;
  color: var(--text);
}

.footer-heading {
  display: block;
  font-weight: 700;
  margin-bottom: 1rem;
  color: var(--text);
}

.footer-grid p,
.footer-grid li {
  color: var(--muted);
  line-height: 1.9;
}

.footer-meta {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  max-width: 1160px;
  margin: 0 auto;
  font-size: 0.95rem;
  color: rgba(226, 232, 240, 0.72);
}

.messages {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 24px;
}

.message {
  padding: 1rem 1.25rem;
  border-radius: 16px;
  margin-bottom: 1rem;
}

.message-success {
  background: rgba(122, 210, 159, 0.12);
  color: var(--text);
}

.message-error {
  background: rgba(240, 101, 101, 0.14);
}