:root {
  --ink: #eef4ea;
  --muted: #b7c6b8;
  --accent: #e2efd4;
  --deep: #0a1510;
  --line: rgba(215, 230, 198, 0.18);
  --sans: "Source Sans 3", "Segoe UI", sans-serif;
  --display: "Fraunces", Georgia, serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  font-family: var(--sans);
  background: var(--deep);
  line-height: 1.55;
}
.top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.1rem 6vw;
  position: absolute;
  inset: 0 0 auto;
  z-index: 5;
}
.logo {
  font-family: var(--display);
  font-size: 1.35rem;
  color: var(--accent);
  text-decoration: none;
  letter-spacing: -0.02em;
  opacity: 0.92;
}
nav { display: flex; gap: 1.25rem; }
nav a {
  color: rgba(238, 244, 234, 0.82);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 600;
}
nav a:hover { color: #fff; }
.hero {
  position: relative;
  min-height: 100vh;
  display: grid;
  align-items: end;
  padding: 0 6vw 4.5rem;
}
.hero-media {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(8,16,12,0.35) 0%, rgba(8,16,12,0.15) 35%, rgba(8,14,11,0.78) 100%),
    url("https://images.unsplash.com/photo-1438232998663-ee548cc666c3?auto=format&fit=crop&w=2400&q=80") center/cover;
  animation: ken 28s ease-in-out infinite alternate;
}
.hero-copy {
  position: relative;
  z-index: 1;
  max-width: 38rem;
  padding-bottom: 0.5rem;
}
.brand {
  font-family: var(--display);
  font-size: clamp(4.2rem, 11vw, 8rem);
  line-height: 0.9;
  margin: 0 0 0.45rem;
  color: var(--accent);
  letter-spacing: -0.035em;
  text-shadow: 0 8px 40px rgba(0,0,0,0.35);
  animation: rise 0.95s ease-out both;
}
.hero h1 {
  font-family: var(--display);
  font-weight: 500;
  font-size: clamp(1.45rem, 2.8vw, 2.1rem);
  margin: 0 0 0.9rem;
  animation: rise 0.95s ease-out 0.08s both;
}
.support {
  color: var(--muted);
  font-size: 1.08rem;
  margin: 0 0 1.5rem;
  max-width: 32em;
  animation: rise 0.95s ease-out 0.16s both;
}
.cta { display: flex; flex-wrap: wrap; gap: 0.75rem; animation: rise 0.95s ease-out 0.24s both; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.85rem 1.35rem;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 700;
  font-size: 0.98rem;
  border: 1px solid transparent;
  transition: transform 0.2s ease, background 0.2s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn.primary { background: var(--accent); color: #14301f; }
.btn.ghost { border-color: rgba(255,255,255,0.35); color: #fff; background: rgba(0,0,0,0.2); }
.btn.large { padding: 1rem 1.7rem; font-size: 1.05rem; }
.features, .pro, .download, .product {
  padding: 4.5rem 6vw;
  border-top: 1px solid var(--line);
  background: linear-gradient(180deg, #0d1a14, #0a1510);
}
.shot-hero, .shot-inline, .shot-grid figure {
  margin: 0 0 1.5rem;
}
.shot-hero img, .shot-inline img, .shot-grid img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 0.75rem;
  border: 1px solid var(--line);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.35);
}
.shot-hero figcaption, .shot-inline figcaption, .shot-grid figcaption {
  margin-top: 0.65rem;
  color: var(--muted);
  font-size: 0.95rem;
}
.shot-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem 1.35rem;
  margin-top: 0.5rem;
}
@media (max-width: 900px) {
  .shot-grid { grid-template-columns: 1fr; }
}
h2 {
  font-family: var(--display);
  font-weight: 550;
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  margin: 0 0 0.5rem;
  letter-spacing: -0.02em;
}
.section-lede {
  color: var(--muted);
  max-width: 40em;
  margin: 0 0 1.75rem;
  font-size: 1.05rem;
}
.feature-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem 1.5rem;
}
.feature-list li {
  padding: 1.15rem 0;
  border-top: 1px solid var(--line);
}
.feature-list strong {
  display: block;
  font-size: 1.05rem;
  margin-bottom: 0.35rem;
  color: var(--accent);
}
.flow {
  margin: 0 0 1.25rem;
  padding-left: 1.2rem;
  color: var(--muted);
}
.flow li { margin: 0.45rem 0; }
.text-link { color: var(--accent); font-weight: 600; }
.fine { color: var(--muted); font-size: 0.92rem; max-width: 36em; margin-top: 1rem; }
footer {
  display: flex;
  gap: 1.25rem;
  flex-wrap: wrap;
  padding: 2rem 6vw 3rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.92rem;
}
footer a { color: var(--muted); }
footer span { color: var(--accent); font-family: var(--display); font-size: 1.15rem; }
@keyframes rise {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes ken {
  from { transform: scale(1); }
  to { transform: scale(1.06); }
}
@media (max-width: 900px) {
  .feature-list { grid-template-columns: 1fr; }
  .hero { align-items: end; min-height: 92vh; }
  nav { display: none; }
}