@import url("https://fonts.googleapis.com/css2?family=Syne:wght@600;700;800&family=IBM+Plex+Sans:wght@400;500;600;700&display=swap");

:root {
  --bg: #0c0e11;
  --bg-elevated: #151920;
  --ink: #f4f1ea;
  --muted: #9aa3ad;
  --line: rgba(244, 241, 234, 0.12);
  --accent: #e23d3d;
  --accent-hot: #ff5a4e;
  --accent-ink: #140808;
  --steel: #2a313c;
  --radius: 12px;
  --font-display: "Syne", "Segoe UI", sans-serif;
  --font-body: "IBM Plex Sans", "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  line-height: 1.65;
}

body {
  min-height: 100vh;
  background:
    radial-gradient(ellipse 80% 50% at 0% 0%, rgba(226, 61, 61, 0.16), transparent 55%),
    radial-gradient(ellipse 60% 45% at 100% 10%, rgba(42, 49, 60, 0.9), transparent 50%),
    linear-gradient(180deg, #12151a 0%, var(--bg) 40%, #090b0e 100%);
  background-attachment: fixed;
}

a {
  color: var(--accent-hot);
  transition: color 0.2s ease, transform 0.2s ease, background 0.2s ease, border-color 0.2s ease;
}

a:hover {
  color: #ff8a7a;
}

code {
  font-family: "IBM Plex Mono", ui-monospace, Consolas, monospace;
  font-size: 0.9em;
  color: #e8e4dc;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 0.1em 0.4em;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(12px);
  background: rgba(12, 14, 17, 0.82);
  border-bottom: 1px solid var(--line);
}

.site-header-inner {
  width: min(1080px, calc(100% - 2rem));
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.9rem 0;
}

.logo {
  display: flex;
  flex-direction: column;
  text-decoration: none;
  color: var(--ink);
  line-height: 1.15;
}

.logo-mark {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.2rem;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.logo-sub {
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
}

.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 1rem;
  align-items: center;
  justify-content: flex-end;
}

.nav a {
  text-decoration: none;
  color: var(--muted);
  font-weight: 600;
  font-size: 0.95rem;
}

.nav a:hover,
.nav a[aria-current="page"] {
  color: var(--ink);
}

.nav .nav-cta {
  color: var(--accent-ink) !important;
  background: var(--accent);
  padding: 0.5rem 0.95rem;
  border-radius: 8px;
  font-weight: 700;
}

.nav .nav-cta:hover {
  background: var(--accent-hot);
  color: var(--accent-ink) !important;
  transform: translateY(-1px);
}

.wrap {
  width: min(1080px, calc(100% - 2rem));
  margin: 0 auto;
  padding: 0 0 4rem;
}

.hero {
  position: relative;
  min-height: min(78vh, 640px);
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  align-items: center;
  gap: 2rem;
  padding: 4.5rem 0 3rem;
  overflow: hidden;
}

@media (max-width: 800px) {
  .hero {
    grid-template-columns: 1fr;
    align-items: end;
  }

  .hero-art {
    display: none;
  }

  .site-header-inner {
    flex-direction: column;
    align-items: flex-start;
  }

  .nav {
    justify-content: flex-start;
  }

  .feature-grid,
  .download-panel {
    grid-template-columns: 1fr;
  }
}

.hero::before {
  content: "";
  position: absolute;
  inset: -10% 40% auto -10%;
  height: 90%;
  background: radial-gradient(circle, rgba(226, 61, 61, 0.18), transparent 65%);
  animation: drift 12s ease-in-out infinite alternate;
  pointer-events: none;
}

@keyframes drift {
  from { transform: translate(0, 0); }
  to { transform: translate(24px, 16px); }
}

.hero-inner {
  position: relative;
  z-index: 1;
  max-width: 720px;
  animation: rise 0.75s ease both;
}

@keyframes rise {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}

.eyebrow {
  margin: 0 0 0.85rem;
  font-size: 0.78rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent-hot);
  font-weight: 700;
}

.hero h1 {
  margin: 0 0 0.85rem;
  font-family: var(--font-display);
  font-size: clamp(3rem, 9vw, 5rem);
  line-height: 0.95;
  letter-spacing: -0.03em;
  color: #fff;
  font-weight: 800;
}

.hero-lead {
  margin: 0 0 1.75rem;
  max-width: 34rem;
  color: var(--muted);
  font-size: 1.15rem;
}

.hero-art {
  position: relative;
  z-index: 1;
  min-height: 300px;
  border-radius: 18px;
  border: 1px solid var(--line);
  background:
    linear-gradient(145deg, rgba(226, 61, 61, 0.18), transparent 40%),
    linear-gradient(160deg, #1a2029, #10141a);
  overflow: hidden;
  animation: rise 0.85s ease 0.1s both;
}

.hero-art::before {
  content: "";
  position: absolute;
  width: 180%;
  height: 1px;
  top: 50%;
  left: -40%;
  background: linear-gradient(90deg, transparent, rgba(226, 61, 61, 0.7), transparent);
  transform: rotate(-18deg);
}

.hero-art::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    repeating-linear-gradient(
      -18deg,
      transparent,
      transparent 18px,
      rgba(255, 255, 255, 0.02) 18px,
      rgba(255, 255, 255, 0.02) 19px
    );
}

.hero-art-core {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  font-family: var(--font-display);
  font-size: clamp(3.4rem, 9vw, 5rem);
  font-weight: 800;
  color: #fff;
  letter-spacing: -0.04em;
  z-index: 1;
}

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

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.85rem 1.25rem;
  border-radius: 10px;
  text-decoration: none;
  font-weight: 700;
  font-size: 1rem;
  border: 1px solid transparent;
}

.btn-primary {
  color: #fff !important;
  background: var(--accent);
}

.btn-primary:hover {
  background: var(--accent-hot);
  color: #fff !important;
  transform: translateY(-2px);
}

.btn-secondary {
  color: var(--ink) !important;
  background: transparent;
  border-color: rgba(244, 241, 234, 0.22);
}

.btn-secondary:hover {
  border-color: rgba(226, 61, 61, 0.55);
  color: #fff !important;
  transform: translateY(-1px);
}

.section {
  margin: 2.5rem 0 0;
  animation: rise 0.85s ease 0.08s both;
}

.section-title {
  margin: 0 0 0.35rem;
  font-family: var(--font-display);
  font-size: 1.7rem;
  letter-spacing: -0.02em;
  color: #fff;
}

.section-lead {
  margin: 0 0 1.25rem;
  color: var(--muted);
  max-width: 40rem;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.feature {
  padding: 1.25rem 1.3rem;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: rgba(21, 25, 32, 0.9);
  transition: transform 0.25s ease, border-color 0.25s ease;
}

.feature:hover {
  transform: translateY(-3px);
  border-color: rgba(226, 61, 61, 0.45);
}

.feature h3 {
  margin: 0 0 0.4rem;
  font-family: var(--font-display);
  font-size: 1.15rem;
  color: #fff;
}

.feature p {
  margin: 0;
  color: var(--muted);
  font-size: 0.98rem;
}

.page-hero {
  padding: 2.75rem 0 1.5rem;
  border-bottom: 1px solid var(--line);
  margin-bottom: 1.75rem;
  animation: rise 0.7s ease both;
}

.page-hero h1 {
  margin: 0 0 0.5rem;
  font-family: var(--font-display);
  font-size: clamp(2.1rem, 5vw, 3rem);
  line-height: 1.05;
  letter-spacing: -0.03em;
  color: #fff;
}

.page-hero .lead {
  margin: 0;
  color: var(--muted);
  font-size: 1.05rem;
}

.card {
  background: rgba(21, 25, 32, 0.92);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.5rem 1.6rem;
  margin: 1.25rem 0;
}

.card h2 {
  margin-top: 0;
  font-family: var(--font-display);
  color: #fff;
  font-size: 1.35rem;
  letter-spacing: -0.02em;
}

.meta {
  color: var(--muted);
  font-size: 0.95rem;
}

.notice {
  background: rgba(226, 61, 61, 0.1);
  border: 1px solid rgba(226, 61, 61, 0.35);
  border-radius: 10px;
  padding: 1rem 1.1rem;
  color: #f3c7c3;
  font-size: 0.95rem;
}

article {
  animation: rise 0.75s ease 0.05s both;
}

article h2 {
  margin-top: 2rem;
  font-family: var(--font-display);
  font-size: 1.35rem;
  letter-spacing: -0.02em;
  color: #fff;
}

article h3 {
  margin-top: 1.4rem;
  font-size: 1.1rem;
  color: #e8e4dc;
}

article ul {
  padding-left: 1.2rem;
}

article li {
  margin: 0.35rem 0;
}

.download-panel {
  display: grid;
  gap: 1rem;
  grid-template-columns: 1.4fr 1fr;
}

.stat-list {
  list-style: none;
  padding: 0;
  margin: 0 0 1rem;
}

.stat-list li {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.55rem 0;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
}

.stat-list strong {
  color: var(--ink);
  font-weight: 700;
}

.site-footer {
  margin-top: 3.5rem;
  padding: 1.5rem 0 2rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.92rem;
}

.site-footer-inner {
  width: min(1080px, calc(100% - 2rem));
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.5rem;
  justify-content: space-between;
  align-items: center;
}

.site-footer a {
  text-decoration: none;
  margin-left: 0.85rem;
}

.site-footer a:first-child {
  margin-left: 0;
}