:root {
  --bg: #0b0d10;
  --bg-elev: #14171c;
  --ink: #eef0f3;
  --muted: #8b939e;
  --line: rgba(255, 255, 255, 0.08);
  --accent: #ff5a35;
  --accent-soft: rgba(255, 90, 53, 0.16);
  --accent-ink: #fff;
  --glow: rgba(255, 90, 53, 0.28);
  --ok: #6dcaa0;
  --font-display: "Syne", "Segoe UI", sans-serif;
  --font-body: "Outfit", "Segoe UI", sans-serif;
  --radius: 14px;
  --max: 1080px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  font-family: var(--font-body);
  line-height: 1.55;
  background:
    radial-gradient(1100px 520px at 8% -8%, rgba(255, 90, 53, 0.22), transparent 55%),
    radial-gradient(900px 480px at 92% 6%, rgba(40, 120, 160, 0.14), transparent 50%),
    radial-gradient(700px 400px at 50% 100%, rgba(255, 90, 53, 0.08), transparent 55%),
    linear-gradient(180deg, #12151a 0%, var(--bg) 42%, #08090c 100%);
  background-attachment: fixed;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

.wrap {
  width: min(var(--max), calc(100% - 2.4rem));
  margin: 0 auto;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 0;
  gap: 1rem;
  position: relative;
  z-index: 10;
}

.brand {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.35rem;
  letter-spacing: -0.04em;
}

.brand span { color: var(--accent); }

.nav {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  flex-wrap: wrap;
  font-size: 0.92rem;
  color: var(--muted);
}

.nav a:hover { color: var(--ink); }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.75rem 1.35rem;
  border-radius: 12px;
  border: 1px solid transparent;
  font: inherit;
  font-weight: 650;
  cursor: pointer;
  transition: transform 0.2s ease, background 0.2s ease, border-color 0.2s ease, opacity 0.2s ease;
}

.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }

.btn-primary {
  background: var(--accent);
  color: var(--accent-ink);
  box-shadow: 0 12px 32px var(--glow);
}

.btn-primary:hover { opacity: 0.94; }

.btn-ghost {
  background: transparent;
  color: var(--ink);
  border-color: var(--line);
}

.btn-ghost:hover {
  border-color: rgba(255, 255, 255, 0.22);
  background: rgba(255, 255, 255, 0.04);
}

.hero {
  min-height: calc(100vh - 5rem);
  display: grid;
  align-content: center;
  padding: 3.5rem 0 4.5rem;
  position: relative;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 8% -10% auto;
  height: 55%;
  background:
    linear-gradient(115deg, transparent 20%, rgba(255, 90, 53, 0.08) 48%, transparent 72%),
    radial-gradient(ellipse at 70% 40%, rgba(255, 255, 255, 0.04), transparent 55%);
  pointer-events: none;
  animation: hero-wash 12s ease-in-out infinite alternate;
}

@keyframes hero-wash {
  from { opacity: 0.55; transform: translateX(-2%); }
  to { opacity: 1; transform: translateX(2%); }
}

.hero-brand {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(3.2rem, 9vw, 6.2rem);
  letter-spacing: -0.055em;
  line-height: 0.95;
  margin: 0 0 1.4rem;
  animation: rise 0.8s ease both;
}

.hero-brand span { color: var(--accent); }

.hero h1 {
  margin: 0 0 0.85rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.35rem, 2.8vw, 1.85rem);
  letter-spacing: -0.03em;
  max-width: 18ch;
  animation: rise 0.8s ease 0.08s both;
}

.hero p {
  margin: 0 0 1.8rem;
  color: var(--muted);
  font-size: 1.05rem;
  max-width: 36ch;
  animation: rise 0.8s ease 0.16s both;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  animation: rise 0.8s ease 0.24s both;
}

@keyframes rise {
  from { opacity: 0; transform: translateY(18px); }
  to { opacity: 1; transform: translateY(0); }
}

.section {
  padding: 4.5rem 0;
  border-top: 1px solid var(--line);
}

.section-label {
  display: block;
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.7rem;
  font-weight: 650;
}

.section h2 {
  margin: 0 0 0.7rem;
  font-family: var(--font-display);
  font-size: clamp(1.55rem, 3vw, 2.1rem);
  letter-spacing: -0.035em;
  font-weight: 750;
}

.section-lead {
  margin: 0 0 2rem;
  color: var(--muted);
  max-width: 48ch;
}

.feature-list {
  display: grid;
  gap: 1.25rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.feature-list li {
  padding: 1.35rem 0;
  border-bottom: 1px solid var(--line);
  display: grid;
  grid-template-columns: minmax(8rem, 11rem) 1fr;
  gap: 1rem 1.5rem;
  align-items: start;
}

.feature-list strong {
  font-family: var(--font-display);
  font-size: 1.05rem;
  letter-spacing: -0.02em;
}

.feature-list span {
  color: var(--muted);
}

.product-links {
  display: grid;
  gap: 0.85rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.product-links a,
.product-links .item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.1rem 1.2rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.02);
  transition: border-color 0.2s ease, background 0.2s ease;
}

.product-links a:hover {
  border-color: rgba(255, 90, 53, 0.45);
  background: var(--accent-soft);
}

.product-links .name {
  font-weight: 650;
  font-family: var(--font-display);
  letter-spacing: -0.02em;
}

.product-links .meta {
  color: var(--muted);
  font-size: 0.88rem;
  text-align: right;
}

.download-box {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
  padding: 1.6rem 1.5rem;
  border-radius: calc(var(--radius) + 4px);
  border: 1px solid var(--line);
  background:
    linear-gradient(135deg, rgba(255, 90, 53, 0.12), transparent 55%),
    var(--bg-elev);
}

.download-box p {
  margin: 0.35rem 0 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.download-box h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.25rem;
  letter-spacing: -0.02em;
}

.site-footer {
  border-top: 1px solid var(--line);
  padding: 2rem 0 2.5rem;
  color: var(--muted);
  font-size: 0.9rem;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.8rem 1.5rem;
}

.site-footer a:hover { color: var(--ink); }

.privacy-body {
  padding: 2.5rem 0 4rem;
  max-width: 680px;
}

.privacy-body h1 {
  font-family: var(--font-display);
  letter-spacing: -0.035em;
  font-size: clamp(1.8rem, 4vw, 2.4rem);
  margin: 0 0 0.5rem;
}

.privacy-body .updated {
  color: var(--muted);
  font-size: 0.9rem;
  margin-bottom: 2rem;
}

.privacy-body h2 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  margin: 1.8rem 0 0.6rem;
  letter-spacing: -0.02em;
}

.privacy-body p,
.privacy-body li {
  color: var(--muted);
}

.privacy-body ul {
  padding-left: 1.2rem;
}

@media (max-width: 720px) {
  .feature-list li {
    grid-template-columns: 1fr;
    gap: 0.35rem;
  }
  .product-links a,
  .product-links .item {
    flex-direction: column;
    align-items: flex-start;
  }
  .product-links .meta { text-align: left; }
  .nav { gap: 0.85rem; font-size: 0.85rem; }
}