@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap');

:root {
  --navy: #0b2b59;
  --blue: #17a9e0;
  --ink: #263238;
  --muted: #68757d;
  --line: #dbe5ea;
  --soft: #f4f8fa;
  --green: #2c9a44;
  --red: #cf3434;
  --white: #ffffff;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--white);
  line-height: 1.55;
}
img { max-width: 100%; display: block; }
a { color: inherit; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 2rem;
  padding: 1rem clamp(1.25rem, 4vw, 4rem);
  background: rgba(255,255,255,.94);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}
.brand {
  display: inline-flex;
  align-items: baseline;
  gap: .15rem;
  text-decoration: none;
}
.brand-loo { font-size: 1.65rem; font-weight: 800; color: var(--blue); }
.brand-dot { color: var(--navy); font-size: .7rem; align-self: flex-start; margin-top: .2rem; }
.brand-support { color: var(--navy); font-weight: 700; margin-left: .35rem; }
nav { display: flex; gap: 1.25rem; flex-wrap: wrap; }
nav a { text-decoration: none; color: var(--navy); font-size: .94rem; font-weight: 600; }
nav a:hover { color: var(--blue); }

.hero {
  display: grid;
  grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr);
  min-height: 560px;
  background: linear-gradient(135deg, #fff 0%, #f8fbfc 100%);
}
.hero-copy {
  padding: clamp(3rem, 7vw, 7rem) clamp(1.5rem, 5vw, 5rem);
  align-self: center;
}
.eyebrow {
  margin: 0 0 .75rem;
  color: var(--blue);
  text-transform: uppercase;
  letter-spacing: .11em;
  font-size: .78rem;
  font-weight: 800;
}
h1, h2, h3 { color: var(--navy); line-height: 1.12; }
h1 { margin: 0; font-size: clamp(2.4rem, 5vw, 4.9rem); letter-spacing: -.04em; }
h2 { font-size: clamp(2rem, 3.4vw, 3.15rem); margin: 0 0 1rem; letter-spacing: -.035em; }
h3 { margin-top: 0; }
.lede { max-width: 40rem; font-size: clamp(1.05rem, 1.5vw, 1.25rem); color: var(--muted); }
.hero-media { min-height: 420px; background: var(--soft); overflow: hidden; }
.hero-media img { width: 100%; height: 100%; object-fit: cover; object-position: center; }

.cta-row { display: flex; flex-wrap: wrap; gap: .85rem; margin-top: 2rem; }
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: .8rem 1.2rem;
  border-radius: .75rem;
  text-decoration: none;
  font-weight: 700;
}
.button.primary { background: var(--blue); color: white; }
.button.secondary { border: 1px solid var(--line); color: var(--navy); background: white; }

.section { padding: clamp(4rem, 8vw, 7rem) clamp(1.25rem, 6vw, 6rem); }
.section.alt { background: var(--soft); }
.section-heading { max-width: 760px; margin-bottom: 2.2rem; }
.section-heading p:last-child { color: var(--muted); font-size: 1.05rem; }

.feature-card {
  max-width: 1100px;
  display: grid;
  grid-template-columns: minmax(260px, .8fr) minmax(0, 1.2fr);
  gap: 2rem;
  border: 1px solid var(--line);
  border-radius: 1.25rem;
  padding: 1.25rem;
  background: white;
  box-shadow: 0 18px 50px rgba(11,43,89,.07);
}
.feature-card img {
  width: 100%;
  height: 100%;
  min-height: 320px;
  object-fit: contain;
  background: #fff;
  border-radius: .9rem;
}
.feature-card > div { align-self: center; padding: clamp(.5rem, 2vw, 1.5rem); }
.steps { padding-left: 1.25rem; }
.steps li { margin-bottom: .75rem; }
.text-link { color: var(--blue); font-weight: 700; text-decoration: none; }

.compat-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.2rem;
  max-width: 1000px;
}
.compat-card {
  border-radius: 1rem;
  padding: 1.5rem;
  border: 1px solid var(--line);
  background: white;
}
.compat-card.good { border-top: 5px solid var(--green); }
.compat-card.bad { border-top: 5px solid var(--red); }
.status-icon {
  display: inline-grid;
  place-items: center;
  width: 2rem;
  height: 2rem;
  border-radius: 999px;
  color: white;
  font-weight: 800;
  margin-bottom: 1rem;
}
.good .status-icon { background: var(--green); }
.bad .status-icon { background: var(--red); }
.infographic { margin-top: 1.5rem; max-width: 1000px; }
.infographic summary { cursor: pointer; color: var(--navy); font-weight: 700; }
.infographic img { margin-top: 1rem; border: 1px solid var(--line); border-radius: 1rem; background: white; }

.faq-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  max-width: 1100px;
}
.faq {
  padding: 1.5rem;
  border: 1px solid var(--line);
  border-radius: 1rem;
}
.faq p { margin-bottom: 0; color: var(--muted); }

.contact {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  align-items: center;
  background: var(--navy);
  color: white;
}
.contact h2, .contact .eyebrow { color: white; }
.contact p { max-width: 640px; color: rgba(255,255,255,.78); }
.contact-card {
  background: white;
  color: var(--ink);
  border-radius: 1rem;
  padding: 1rem;
}
.contact-item {
  display: block;
  padding: 1rem;
  border-radius: .8rem;
  text-decoration: none;
}
.contact-item:hover { background: var(--soft); }
.contact-item span { display: block; color: var(--muted); font-size: .85rem; }
.contact-item strong { color: var(--navy); font-size: 1.05rem; }
.muted-contact { opacity: .7; }

footer {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  padding: 1.25rem clamp(1.25rem, 6vw, 6rem);
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: .9rem;
}
footer a { color: var(--blue); text-decoration: none; }

@media (max-width: 820px) {
  .site-header { align-items: flex-start; }
  nav { display: none; }
  .hero, .feature-card, .contact { grid-template-columns: 1fr; }
  .hero-copy { order: 2; }
  .hero-media { min-height: 380px; }
  .compat-grid, .faq-grid { grid-template-columns: 1fr; }
}