:root {
  --bg: #0c1118;
  --ink: #eaf1f8;
  --muted: #9fb0c0;
  --accent: #d8643a;
  --accent-2: #2f81f7;
  --card: #141b24;
  --line: #232c38;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; line-height: 1.55;
}
a { color: inherit; }
.nav {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 6vw; border-bottom: 1px solid var(--line); position: sticky; top: 0;
  background: rgba(12,17,24,.85); backdrop-filter: blur(8px); z-index: 10;
}
.brand { font-weight: 800; font-size: 20px; text-decoration: none; }
.nav nav { display: flex; gap: 22px; align-items: center; font-size: 15px; }
.nav nav a { text-decoration: none; color: var(--muted); }
.nav nav a:hover { color: var(--ink); }
.cta-link { color: var(--accent) !important; font-weight: 600; }

.hero {
  display: grid; grid-template-columns: 1.1fr .9fr; gap: 40px; align-items: center;
  padding: 8vh 6vw; max-width: 1200px; margin: 0 auto;
}
.hero h1 { font-size: clamp(30px, 5vw, 54px); line-height: 1.08; margin: 0 0 18px; letter-spacing: -.02em; }
.lede { font-size: 19px; color: var(--muted); max-width: 560px; }
.lead-form { display: flex; gap: 10px; margin: 26px 0 8px; flex-wrap: wrap; }
.lead-form input {
  flex: 1; min-width: 220px; padding: 14px 16px; border-radius: 10px; font-size: 16px;
  border: 1px solid var(--line); background: var(--card); color: var(--ink);
}
.lead-form button {
  padding: 14px 22px; border-radius: 10px; border: none; font-size: 16px; font-weight: 700;
  background: var(--accent); color: white; cursor: pointer;
}
.lead-form button:hover { filter: brightness(1.07); }
.lead-msg { min-height: 20px; font-size: 14px; }
.lead-msg.ok { color: #3fb950; }
.lead-msg.err { color: var(--accent); }
.micro { font-size: 13px; color: var(--muted); }
.hero-art img, .hero-art .ph {
  width: 100%; border-radius: 16px; border: 1px solid var(--line);
  aspect-ratio: 4/3; object-fit: cover; box-shadow: 0 30px 80px rgba(0,0,0,.45);
}

.how { padding: 6vh 6vw; max-width: 1200px; margin: 0 auto; text-align: center; }
.how h2, .peaks h2 { font-size: 30px; margin-bottom: 30px; }
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.step {
  background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 22px; text-align: left;
}
.step span {
  display: inline-grid; place-items: center; width: 34px; height: 34px; border-radius: 50%;
  background: var(--accent-2); color: white; font-weight: 700; margin-bottom: 12px;
}
.step h3 { margin: 0 0 6px; font-size: 17px; }
.step p { margin: 0; color: var(--muted); font-size: 14px; }
.cta {
  display: inline-block; text-decoration: none; color: var(--accent);
  font-weight: 700; margin-top: 28px;
}
.cta.big {
  background: var(--accent); color: white; padding: 14px 26px; border-radius: 12px;
}
.emo { text-align: center; padding: 8vh 6vw; }
.emo blockquote {
  max-width: 760px; margin: 0 auto; font-size: clamp(20px, 3vw, 30px);
  font-style: italic; color: var(--ink); line-height: 1.35;
}
.peaks { padding: 4vh 6vw 8vh; max-width: 1000px; margin: 0 auto; text-align: center; }
.muted { color: var(--muted); }
.peak-grid { list-style: none; padding: 0; display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; margin-top: 20px; }
.peak-grid a {
  display: inline-block; padding: 10px 16px; border: 1px solid var(--line); border-radius: 999px;
  text-decoration: none; color: var(--muted); font-size: 14px;
}
.peak-grid a:hover { color: var(--ink); border-color: var(--accent); }
.foot {
  display: flex; justify-content: space-between; padding: 24px 6vw; border-top: 1px solid var(--line);
  color: var(--muted); font-size: 14px;
}
.foot a { text-decoration: none; }
@media (max-width: 820px) {
  .hero { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr 1fr; }
}