:root {
  --bg: #000;
  --text: #fafafa;
  --muted: #dcdcdc;
  --line: rgba(255, 255, 255, 0.35);
  --accent: #000;
  --max: 1200px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  height: 100%;
  background: var(--bg);
  color: var(--text);
  font-family: "Roboto", "Helvetica Neue", Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; }

.skip {
  position: absolute; left: -9999px; top: 0;
  background: #fff; color: #000; padding: 8px 14px; z-index: 100;
}
.skip:focus { left: 12px; top: 12px; }

/* Header */
.site-header {
  position: absolute; top: 0; left: 0; right: 0; z-index: 10;
  display: flex; align-items: center; justify-content: space-between;
  padding: 22px clamp(16px, 4vw, 48px);
}
.site-header .logo img { display: block; height: 64px; width: auto; }
.site-header nav a {
  text-decoration: none; font-size: 16px; letter-spacing: 0.02em;
  color: var(--text); opacity: 0.9;
}
.site-header nav a:hover,
.site-header nav a[aria-current="page"] { opacity: 1; text-decoration: underline; text-underline-offset: 6px; }

/* Hero */
.hero {
  position: relative; min-height: 100vh; min-height: 100svh;
  display: flex; align-items: center;
  overflow: hidden; background: #02121a;
}
.hero-media {
  position: absolute; inset: 0; width: 100%; height: 100%;
  object-fit: cover; filter: brightness(0.5);
}
.hero-content {
  position: relative; z-index: 1; width: 100%;
  max-width: var(--max); margin: 0 auto;
  padding: 120px clamp(16px, 4vw, 48px) 80px;
}
.hero h1 {
  margin: 0 0 18px; font-weight: 400; color: var(--muted);
  font-size: clamp(32px, 4.4vw, 56px); letter-spacing: -0.02em; line-height: 1.15;
  max-width: 16ch;
}
.hero p {
  margin: 0 0 34px; font-size: clamp(17px, 1.6vw, 21px); line-height: 1.5;
  max-width: 34ch;
}

.btn {
  display: inline-block; border: 0; cursor: pointer;
  background: var(--accent); color: var(--text);
  font: 500 15px/1 "Roboto", sans-serif; letter-spacing: 0.06em; text-transform: uppercase;
  padding: 18px 30px; border-radius: 300px; text-decoration: none;
  transition: transform 0.15s ease, background 0.15s ease;
}
.btn:hover { background: #1a1a1a; transform: translateY(-1px); }
.btn:focus-visible { outline: 2px solid #fff; outline-offset: 3px; }

/* Content pages */
.page {
  max-width: 760px; margin: 0 auto;
  padding: 150px clamp(16px, 4vw, 48px) 80px;
  min-height: calc(100vh - 80px);
}
.page h1 { font-weight: 400; font-size: clamp(32px, 4vw, 48px); letter-spacing: -0.02em; margin: 0 0 16px; }
.page .lead { font-size: 19px; line-height: 1.55; color: var(--muted); margin: 0 0 40px; }
.page .lead a { color: var(--text); }

/* Form */
form .row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
fieldset { border: 0; padding: 0; margin: 0 0 22px; }
legend, label { display: block; font-size: 14px; margin-bottom: 8px; color: var(--muted); }
label small { opacity: 0.7; margin-left: 4px; }
input, textarea {
  width: 100%; font: 16px/1.4 "Roboto", sans-serif; color: var(--text);
  background: transparent; border: 1px solid var(--line); border-radius: 4px;
  padding: 13px 14px;
}
input:focus, textarea:focus { outline: none; border-color: #fff; }
textarea { min-height: 160px; resize: vertical; }
.field { margin-bottom: 22px; }
.hidden { position: absolute; left: -9999px; }
form .btn { background: #fff; color: #000; }
form .btn:hover { background: #e6e6e6; }

/* Footer */
.site-footer {
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding: 26px clamp(16px, 4vw, 48px);
  display: flex; flex-wrap: wrap; gap: 12px; justify-content: space-between;
  font-size: 14px; color: #9a9a9a;
}
.site-footer a { color: #9a9a9a; text-decoration: none; }
.site-footer a:hover { color: #fff; }

@media (max-width: 600px) {
  .site-header .logo img { height: 40px; }
  form .row { grid-template-columns: 1fr; gap: 0; }
}

@media (prefers-reduced-motion: reduce) {
  .hero-media[data-video] { display: none; }
}