:root {
  --bg: #07171b;
  --bg-elevated: #0d2128;
  --surface: #102a31;
  --text: #f3f7f8;
  --muted: #a9b7bb;
  --accent: #4fd4c7;
  --accent-strong: #82ece0;
  --border: rgba(255, 255, 255, 0.08);
  --max-width: 1120px;
  --radius: 18px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}

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

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

.container {
  width: min(var(--max-width), calc(100% - 2rem));
  margin: 0 auto;
}

.site-header {
  border-bottom: 1px solid var(--border);
  background: rgba(7, 23, 27, 0.9);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 76px;
}

.brand {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 72px;
  line-height: 0;
}

.brand img {
  display: block;
  height: 70px;
  width: auto;
  max-width: 220px;
  object-fit: contain;
}

.site-nav {
  display: flex;
  gap: 1.5rem;
}

.site-nav a {
  color: var(--muted);
  font-size: 0.96rem;
  transition: color 0.2s ease;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  color: var(--text);
}

.hero {
  padding: clamp(4rem, 7vw, 6rem) 0 4.5rem;
}

.hero-inner {
  max-width: 760px;
  padding-top: 0.5rem;
}

.eyebrow {
  margin: 0 0 1.25rem;
  color: var(--accent);
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

h1,
h2,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 1.3rem;
  max-width: 13.5ch;
  font-size: clamp(3rem, 4.2vw, 5rem);
  line-height: 0.96;
  letter-spacing: -0.065em;
  font-weight: 700;
}

.lede {
  max-width: 35rem;
  margin-bottom: 1.75rem;
  font-size: 1.12rem;
  color: var(--muted);
}

.button {
  display: inline-block;
  margin-top: 0;
  padding: 0.9rem 1.4rem;
  border-radius: 999px;
  font-weight: 700;
  transition: transform 0.2s ease, background 0.2s ease;
}

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

.button.primary {
  background: var(--accent);
  color: #051a1e;
}

.button.primary:hover,
.button.primary:focus-visible {
  background: var(--accent-strong);
}

.button.secondary {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text);
}

.section {
  padding: 4.5rem 0;
  border-top: 1px solid var(--border);
}

.section .container {
  max-width: 820px;
}

.intro-section {
  padding-top: 4.25rem;
  padding-bottom: 3.75rem;
}

.intro-inner {
  max-width: 860px;
}

.section-label {
  margin: 0 0 1rem;
  color: var(--accent);
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

h2 {
  margin-bottom: 1rem;
  font-size: clamp(2.1rem, 4vw, 3rem);
  line-height: 1.08;
  letter-spacing: -0.05em;
}

.intro-copy {
  display: grid;
  gap: 0.85rem;
  max-width: 62ch;
  margin-bottom: 2.2rem;
}

.intro-copy p {
  margin: 0;
  color: var(--muted);
  font-size: 1.04rem;
  line-height: 1.7;
}

.benefits-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  align-items: start;
}

.benefit-item {
  padding: 1.15rem 1.2rem 0 0;
  border-right: 1px solid rgba(255, 255, 255, 0.06);
  min-height: 100%;
}

.benefit-item:last-child {
  border-right: none;
  padding-right: 0;
}

.benefit-item h3 {
  margin: 0 0 0.7rem;
  color: var(--text);
  font-size: 1.12rem;
  line-height: 1.4;
  letter-spacing: -0.02em;
}

.benefit-item p {
  margin: 0;
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.65;
  max-width: 32ch;
}

.contact {
  padding-top: 3.4rem;
  padding-bottom: 3.6rem;
  border-top: 1px solid var(--border);
}

.contact .container {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  max-width: 760px;
}

.contact h2 {
  margin-bottom: 0.8rem;
  max-width: none;
  white-space: nowrap;
}

.contact p {
  max-width: 42rem;
  margin-bottom: 1.45rem;
}

.contact .button.secondary {
  background: var(--accent);
  border-color: var(--accent);
  color: #061b1f;
  padding: 0.95rem 1.5rem;
}

.contact .button.secondary:hover,
.contact .button.secondary:focus-visible {
  background: var(--accent-strong);
  border-color: var(--accent-strong);
}

.site-footer {
  padding: 2rem 0 3rem;
  border-top: 1px solid var(--border);
}

.site-footer p {
  margin: 0;
  color: var(--muted);
  font-size: 0.96rem;
}

@media (max-width: 640px) {
  .header-inner {
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.75rem;
    padding: 1rem 0;
  }

  .brand {
    height: 58px;
  }

  .brand img {
    height: 54px;
    max-width: 180px;
  }

  .site-nav {
    gap: 1rem;
  }

  .hero {
    padding: 3.2rem 0 3.5rem;
  }

  .hero-inner {
    padding-top: 0.25rem;
  }

  .eyebrow {
    margin-bottom: 1rem;
  }

  h1 {
    max-width: 10.5ch;
    margin-bottom: 1rem;
  }

  .lede {
    margin-bottom: 1.5rem;
  }

  .button {
    width: 100%;
    text-align: center;
  }

  .intro-section {
    padding-top: 3.25rem;
    padding-bottom: 3rem;
  }

  .intro-copy {
    margin-bottom: 1.75rem;
  }

  .benefits-grid {
    grid-template-columns: 1fr;
    gap: 0;
    border-top: 1px solid var(--border);
  }

  .benefit-item {
    padding: 1.2rem 0 0;
    border-right: none;
    border-top: 1px solid var(--border);
  }

  .benefit-item:first-child {
    border-top: none;
  }

  .benefit-item:last-child {
    padding-right: 0;
  }

  .contact {
    padding-top: 3.1rem;
    padding-bottom: 3.1rem;
  }

  .contact h2 {
    max-width: none;
    white-space: normal;
  }

  .contact p {
    margin-bottom: 1.35rem;
  }

  .section {
    padding: 3.5rem 0;
  }
}

@media (max-width: 480px) {
  .header-inner {
    gap: 0.5rem;
  }

  .brand {
    height: 52px;
  }

  .brand img {
    height: 48px;
    max-width: 160px;
  }

  .site-nav {
    gap: 0.75rem;
  }

  .site-nav a {
    font-size: 0.88rem;
  }

  .hero {
    padding: 2.8rem 0 3rem;
  }

  h1 {
    max-width: none;
    font-size: clamp(2.35rem, 10vw, 3rem);
    line-height: 1.02;
  }

  .lede {
    font-size: 1rem;
  }

  .benefit-item h3 {
    font-size: 1.06rem;
  }

  .benefit-item p {
    max-width: none;
  }

  .contact h2 {
    font-size: clamp(1.9rem, 7vw, 2.2rem);
  }

  .site-footer {
    padding-top: 1.5rem;
  }
}