@font-face {
  font-family: Inter;
  src: url("Inter-Variable.ttf") format("truetype");
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
}

:root {
  color-scheme: light;
  --bg: #eef3f8;
  --surface: #fff;
  --brand-soft: #e9edff;
  --ink: #11172a;
  --muted: #59647a;
  --line: #d7dfec;
  --brand: #303ba0;
  --brand-dark: #1f287f;
  --accent: #f4bd35;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { display: flex; flex-direction: column; min-height: 100vh; margin: 0; background: var(--bg); color: var(--ink); font: 400 16px/1.5 Inter, Arial, Helvetica, sans-serif; }
main { display: flex; align-items: center; flex: 1; }
a { color: inherit; }
a:focus-visible { outline: 3px solid var(--accent); outline-offset: 4px; }
.container { width: min(100% - 64px, 1220px); margin-inline: auto; }
.skip-link { position: absolute; top: -60px; left: 16px; z-index: 10; padding: 12px 16px; background: var(--brand); color: white; }
.skip-link:focus { top: 12px; }

.site-header { background: var(--surface); border-bottom: 1px solid var(--line); }
.header-inner { min-height: 100px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: inline-flex; align-items: center; }
.brand img { display: block; width: 186px; height: auto; }
.header-contact { display: inline-flex; align-items: center; min-height: 44px; gap: 12px; color: var(--brand); font-weight: 700; text-decoration-thickness: 1px; text-underline-offset: 4px; }
.header-contact:hover { color: var(--brand-dark); }

.hero { display: grid; grid-template-columns: minmax(0, 1.04fr) minmax(0, .96fr); align-items: center; gap: clamp(32px, 5vw, 78px); padding-block: clamp(64px, 7vw, 108px); }
.hero-copy { max-width: 620px; }
.eyebrow { margin: 0 0 20px; color: var(--brand); font-size: 14px; font-weight: 700; }
h1 { max-width: 650px; margin: 0; font-size: clamp(2.4rem, 4.5vw, 3.5rem); line-height: 1.08; letter-spacing: -.04em; font-weight: 800; }
.hero-lead { max-width: 58ch; margin: 28px 0 32px; color: var(--muted); font-size: clamp(1rem, 1.7vw, 1.125rem); line-height: 1.7; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 18px; min-height: 52px; padding: 12px 22px; border: 1px solid transparent; border-radius: 6px; font-weight: 750; text-decoration: none; transition: background-color .16s, border-color .16s, color .16s; }
.button-primary { color: white; background: var(--brand); }
.button-primary:hover { background: var(--brand-dark); }
.hero-note { margin: 16px 0 0; color: var(--muted); font-size: 14px; }

.hero-panel { padding: 20px; border: 1px solid var(--line); border-radius: 12px; background: var(--surface); box-shadow: 0 18px 55px rgba(21, 32, 77, .08); }
.product-stack { display: grid; gap: 12px; }
.stack-item { display: grid; grid-template-columns: 64px minmax(0, 1fr); align-items: center; gap: 16px; min-height: 98px; padding: 12px 16px; border: 1px solid var(--line); border-radius: 8px; }
.stack-icon { display: grid; place-items: center; width: 64px; height: 64px; border-radius: 8px; background: var(--brand-soft); color: var(--brand); }
.stack-icon svg { width: 38px; height: 38px; stroke: currentColor; stroke-width: 2.5; stroke-linecap: round; stroke-linejoin: round; }
.stack-item strong { display: block; font-size: 17px; line-height: 1.25; }
.site-footer { border-top: 1px solid var(--line); background: var(--surface); }
.footer-inner { display: flex; justify-content: space-between; gap: 16px 32px; padding-block: 28px; color: var(--muted); font-size: 13px; }

@media (max-width: 1060px) {
  .hero { gap: 32px; }
  .hero-panel { padding: 20px; }
  .stack-item { grid-template-columns: 52px minmax(0, 1fr); }
  .stack-icon { width: 52px; height: 52px; }
}

@media (max-width: 760px) {
  .container { width: min(100% - 48px, 1220px); }
  .header-inner { min-height: 80px; }
  .brand img { width: 150px; }
  .hero { grid-template-columns: 1fr; padding-block: 58px; }
  .hero-panel { max-width: 620px; }
  .footer-inner { display: grid; }
}

@media (max-width: 640px) {
  .container { width: min(100% - 32px, 1220px); }
  .header-inner { gap: 12px; }
  .brand img { width: 126px; }
  .header-contact { font-size: 13px; }
  .header-contact span { display: none; }
  .hero { padding-block: 42px 52px; }
  .hero-lead { margin-block: 22px 26px; }
  .button { width: 100%; }
  .hero-panel { padding: 16px; }
  .stack-item { gap: 10px; padding: 10px; }
  .stack-item strong { font-size: 15px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .button { transition: none; }
}