/* PulseAmp website styles */
:root {
  --bg: #0b0b12;
  --bg-2: #12121c;
  --card: #161624;
  --line: #26263a;
  --text: #e8e8f2;
  --dim: #9a9ab4;
  --accent: #00ff8c;
  --accent-ink: #04130b;
  --pink: #ff3cc8;
  --cyan: #01dcff;
  --radius: 14px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.6 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
a { color: var(--accent); }
img { max-width: 100%; height: auto; display: block; }
.wrap { max-width: 1120px; margin: 0 auto; padding: 0 20px; }

/* Header */
header {
  position: sticky; top: 0; z-index: 10;
  background: rgba(11, 11, 18, 0.85);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.nav { display: flex; align-items: center; justify-content: space-between; height: 60px; gap: 16px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 19px; color: var(--text); text-decoration: none; }
.brand img { width: 30px; height: 30px; }
.nav nav { display: flex; gap: 22px; }
.nav nav a { color: var(--dim); text-decoration: none; font-size: 15px; }
.nav nav a:hover,
.nav nav a.active { color: var(--text); }
.nav nav a.active { box-shadow: 0 2px 0 var(--accent); }

/* Hero */
.hero { padding-top: 72px; padding-bottom: 40px; text-align: center; }
.hero h1 {
  font-size: clamp(40px, 7vw, 72px); line-height: 1.05; margin: 0 0 16px; letter-spacing: -0.02em;
  background: linear-gradient(90deg, var(--pink), var(--accent) 50%, var(--cyan));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero p.lead { font-size: clamp(17px, 2.4vw, 21px); color: var(--dim); max-width: 680px; margin: 0 auto 32px; }
.downloads { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; }
.btn {
  display: inline-flex; flex-direction: column; align-items: flex-start; gap: 2px;
  padding: 14px 22px; border-radius: 12px; text-decoration: none;
  border: 1px solid var(--line); background: var(--card); color: var(--text);
  min-width: 230px; transition: transform .15s, border-color .15s;
}
.btn:hover { transform: translateY(-2px); border-color: var(--accent); }
.btn strong { font-size: 17px; }
.btn span { font-size: 13px; color: var(--dim); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.btn.primary span { color: #0d3a24; }
.meta { margin-top: 16px; font-size: 14px; color: var(--dim); }
.os-note {
  margin: 12px auto 0; max-width: 560px; padding: 10px 14px; font-size: 14px;
  border: 1px solid var(--line); border-radius: 10px; background: var(--card); color: var(--dim);
}
/* Two columns: text + downloads on the left, promo art on the right */
.hero-grid {
  display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 24px; align-items: center;
  text-align: left;
}
.hero-grid .lead { margin-left: 0; }
.hero-grid .downloads { display: grid; grid-template-columns: 1fr 1fr; justify-content: stretch; }
.hero-grid .btn { min-width: 0; }
.hero-grid .os-note { margin-left: 0; }
.hero-art img {
  width: 100%;
  /* fade the photo's edges into the page background */
  -webkit-mask-image: radial-gradient(ellipse 58% 62% at 54% 46%, #000 50%, transparent 100%);
          mask-image: radial-gradient(ellipse 58% 62% at 54% 46%, #000 50%, transparent 100%);
}
.hero-shot {
  margin: 48px auto 0; border-radius: var(--radius); overflow: hidden;
  border: 1px solid var(--line);
  box-shadow: 0 30px 80px rgba(0, 255, 140, 0.12), 0 0 0 1px rgba(255, 60, 200, 0.08);
}

/* Sections */
section { padding: 64px 0; }
section h2 { font-size: clamp(26px, 4vw, 36px); margin: 0 0 8px; }
section p.sub { color: var(--dim); margin: 0 0 32px; max-width: 720px; }
.features { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 16px; }
.feature { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; }
.feature h3 { margin: 0 0 6px; font-size: 18px; }
.feature p { margin: 0; color: var(--dim); font-size: 15px; }
.feature .icon { width: 34px; height: 34px; margin-bottom: 12px; color: var(--accent); }

.skins { display: grid; grid-template-columns: 1fr 1.6fr; gap: 24px; align-items: center; }
.skins figure { margin: 0; }
.skin-wide { margin: 0 0 28px; }
.skin-wide figcaption { color: var(--dim); font-size: 14px; margin-top: 10px; text-align: center; }
.skins figcaption { color: var(--dim); font-size: 14px; margin-top: 10px; text-align: center; }
.shot { border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line); background: var(--bg-2); }
.round-shot { border-radius: 50%; overflow: hidden; max-width: 340px; margin: 0 auto; }
.capsule-shot { border-radius: 999px; }   /* the pill shape (screenshot has dark corners) */

.gallery { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.gallery figure { margin: 0; }
.gallery figcaption { color: var(--dim); font-size: 14px; margin-top: 8px; }

.steps { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 16px; counter-reset: step; }
.step { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 20px; }
.step code { overflow-wrap: anywhere; }
.step::before {
  counter-increment: step; content: counter(step);
  display: inline-grid; place-items: center; width: 28px; height: 28px; border-radius: 50%;
  background: var(--accent); color: var(--accent-ink); font-weight: 700; margin-bottom: 10px;
}
.step h3 { margin: 0 0 6px; font-size: 17px; }
.step p { margin: 0; color: var(--dim); font-size: 15px; }
kbd {
  font: 13px ui-monospace, Consolas, monospace; padding: 1px 6px; border-radius: 5px;
  border: 1px solid var(--line); background: var(--bg-2); color: var(--text);
}
.note { color: var(--dim); font-size: 14px; margin-top: 20px; }

footer { border-top: 1px solid var(--line); padding: 36px 0 48px; color: var(--dim); font-size: 14px; }
footer .credits { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 24px; }
footer strong { color: var(--text); }
footer .links { display: flex; gap: 18px; flex-wrap: wrap; }
footer .thanks { margin-top: 18px; }

@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; text-align: center; }
  .hero-grid .lead, .hero-grid .os-note { margin-left: auto; }
  .hero-art { order: -1; }
  .hero-art img { max-height: 380px; object-fit: cover; object-position: 50% 30%; }
}

@media (max-width: 760px) {
  .hero-grid .downloads { grid-template-columns: 1fr; }
  .nav nav { display: none; }
  .skins, .gallery { grid-template-columns: 1fr; }
  .btn { min-width: 0; width: 100%; }
  .hero { padding-top: 48px; }
}