:root {
  --bg0: #0f1412;
  --bg1: #18201c;
  --ink: #f3efe6;
  --muted: #b7b2a6;
  --line: rgba(243, 239, 230, 0.14);
  --accent: #e8471a;
  --accent-2: #c9a227;
  --card: rgba(255, 255, 255, 0.04);
  --font-display: "Bebas Neue", sans-serif;
  --font-body: "Manrope", sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  color: var(--ink);
  background:
    radial-gradient(1200px 700px at 10% -10%, rgba(232, 71, 26, 0.22), transparent 55%),
    radial-gradient(900px 600px at 90% 10%, rgba(201, 162, 39, 0.14), transparent 50%),
    linear-gradient(180deg, var(--bg0), var(--bg1) 45%, #101612);
  min-height: 100vh;
  line-height: 1.55;
}

.noise {
  pointer-events: none;
  position: fixed;
  inset: 0;
  opacity: 0.05;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  z-index: 0;
}

.top, main, footer { position: relative; z-index: 1; }

.top {
  max-width: 1120px;
  margin: 0 auto;
  padding: 22px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  font-family: var(--font-display);
  letter-spacing: 0.08em;
  font-size: 2rem;
  color: var(--ink);
  text-decoration: none;
}

nav { display: flex; gap: 18px; }
nav a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 600;
}
nav a:hover { color: var(--ink); }

.hero {
  max-width: 1120px;
  margin: 0 auto;
  padding: 48px 24px 80px;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 40px;
  align-items: end;
  min-height: calc(100vh - 90px);
}

.brand {
  font-family: var(--font-display);
  font-size: clamp(4rem, 10vw, 7.5rem);
  line-height: 0.9;
  letter-spacing: 0.04em;
  color: var(--accent);
  margin-bottom: 8px;
  animation: rise 0.8s ease both;
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 7vw, 5.2rem);
  line-height: 0.95;
  letter-spacing: 0.02em;
  font-weight: 400;
  margin-bottom: 18px;
  animation: rise 0.9s ease 0.08s both;
}

.sub {
  color: var(--muted);
  font-size: 1.08rem;
  max-width: 34rem;
  margin-bottom: 28px;
  animation: rise 1s ease 0.14s both;
}

.cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  animation: rise 1.05s ease 0.2s both;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 22px;
  border-radius: 2px;
  text-decoration: none;
  font-weight: 700;
  font-size: 0.95rem;
  transition: transform 0.2s ease, background 0.2s ease, color 0.2s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn.primary { background: var(--accent); color: #fff; }
.btn.primary:hover { background: #ff5a2a; }
.btn.ghost {
  border: 1px solid var(--line);
  color: var(--ink);
  background: transparent;
}

.hero-panel {
  display: grid;
  gap: 12px;
  padding-bottom: 18px;
}

.stack {
  border: 1px solid var(--line);
  background: var(--card);
  backdrop-filter: blur(8px);
  padding: 18px 20px;
  font-family: var(--font-display);
  letter-spacing: 0.12em;
  font-size: 1.6rem;
  animation: slide 0.9s ease both;
}
.s1 { animation-delay: 0.15s; }
.s2 { animation-delay: 0.25s; margin-left: 18px; }
.s3 { animation-delay: 0.35s; margin-left: 36px; }
.s4 { animation-delay: 0.45s; margin-left: 54px; color: var(--accent-2); }

.section {
  max-width: 1120px;
  margin: 0 auto;
  padding: 70px 24px;
  border-top: 1px solid var(--line);
}

.section h2 {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 5vw, 3.6rem);
  letter-spacing: 0.03em;
  margin-bottom: 12px;
}

.lead {
  color: var(--muted);
  max-width: 40rem;
  margin-bottom: 34px;
}

.steps {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.steps li {
  border: 1px solid var(--line);
  background: var(--card);
  padding: 22px 18px;
  min-height: 190px;
}

.num {
  display: block;
  color: var(--accent);
  font-family: var(--font-display);
  letter-spacing: 0.08em;
  font-size: 1.4rem;
  margin-bottom: 10px;
}

.steps h3 {
  font-size: 1.15rem;
  margin-bottom: 8px;
}

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

.steps.model {
  grid-template-columns: repeat(3, 1fr);
}

.audience {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px 18px;
}

.audience li {
  border-left: 3px solid var(--accent);
  padding: 12px 0 12px 16px;
  color: var(--ink);
  font-weight: 600;
}

.cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.card {
  display: block;
  text-decoration: none;
  color: inherit;
  border: 1px solid var(--line);
  background: var(--card);
  padding: 24px 22px;
  transition: border-color 0.2s ease, transform 0.2s ease;
}
.card:hover {
  border-color: rgba(232, 71, 26, 0.55);
  transform: translateY(-3px);
}

.tag {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--accent-2);
  margin-bottom: 10px;
}

.card h3 {
  font-family: var(--font-display);
  font-size: 2rem;
  letter-spacing: 0.03em;
  margin-bottom: 8px;
}

.card p { color: var(--muted); }

.contact-box {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 28px;
}

.contact-box a {
  color: var(--ink);
  font-size: 1.25rem;
  font-weight: 700;
  text-decoration: none;
  border-bottom: 2px solid var(--accent);
  padding-bottom: 2px;
}
.contact-box a:hover { color: var(--accent); }

footer {
  max-width: 1120px;
  margin: 0 auto;
  padding: 28px 24px 48px;
  display: flex;
  justify-content: space-between;
  gap: 12px;
  color: var(--muted);
  border-top: 1px solid var(--line);
  font-size: 0.92rem;
}

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

@keyframes slide {
  from { opacity: 0; transform: translateX(24px); }
  to { opacity: 1; transform: translateX(0); }
}

@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; min-height: auto; padding-top: 28px; }
  .hero-panel { order: -1; }
  .stack { margin-left: 0 !important; }
  .steps,
  .steps.model { grid-template-columns: 1fr 1fr; }
  .audience { grid-template-columns: 1fr; }
  .cards { grid-template-columns: 1fr; }
}

@media (max-width: 560px) {
  nav { display: none; }
  .steps,
  .steps.model { grid-template-columns: 1fr; }
  footer { flex-direction: column; }
}