:root {
  --steel: #1f2a37;
  --orange: #f2641a;
  --bg: #ffffff;
  --muted: #5b6675;
  --line: #e6e9ee;
  --radius: 10px;
}

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

body {
  font-family: "Inter", system-ui, sans-serif;
  color: var(--steel);
  background: var(--bg);
  line-height: 1.5;
}

h1,
h2,
h3 {
  line-height: 1.1;
}

.btn {
  display: inline-block;
  border-radius: var(--radius);
  padding: 12px 20px;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
  transition: transform 0.1s ease, opacity 0.15s ease;
}
.btn:active {
  transform: translateY(1px);
}
.btn-accent {
  background: var(--orange);
  color: #fff;
}
.btn-accent:hover {
  opacity: 0.92;
}
.btn-outline {
  border: 2px solid var(--steel);
  color: var(--steel);
}
.btn-lg {
  padding: 14px 26px;
  font-size: 1.1rem;
}

/* Header */
.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px clamp(20px, 5vw, 56px);
  border-bottom: 1px solid var(--line);
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 800;
  font-size: 1.15rem;
  letter-spacing: -0.02em;
  color: var(--steel);
  text-decoration: none;
}
.brand-mark {
  display: grid;
  place-items: center;
  width: 28px;
  height: 28px;
  border-radius: 7px;
  background: var(--orange);
  color: #fff;
  font-size: 0.9rem;
}
.brand-accent {
  color: var(--orange);
}

/* Hero */
.hero {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 40px;
  align-items: center;
  padding: clamp(40px, 7vw, 72px) clamp(20px, 5vw, 56px);
}
.pill {
  display: inline-block;
  background: var(--steel);
  color: #fff;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-radius: 999px;
  padding: 6px 14px;
}
.hero h1 {
  font-size: clamp(2.2rem, 5vw, 3.2rem);
  font-weight: 800;
  margin: 18px 0 14px;
}
.hero p {
  color: var(--muted);
  font-size: 1.15rem;
  max-width: 30ch;
}
.hero-cta {
  display: flex;
  gap: 12px;
  margin-top: 26px;
  flex-wrap: wrap;
}
.hero-art {
  position: relative;
  aspect-ratio: 4 / 3;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--steel), #3b4a5c);
  box-shadow: 0 20px 50px -20px rgba(31, 42, 55, 0.5);
  overflow: hidden;
}
.hero-art::before {
  content: "";
  position: absolute;
  inset: 0;
  opacity: 0.3;
  background-image: radial-gradient(#ffffff55 1px, transparent 1px);
  background-size: 14px 14px;
}
.hero-tag {
  position: absolute;
  bottom: 16px;
  left: 16px;
  background: rgba(255, 255, 255, 0.95);
  padding: 8px 12px;
  border-radius: 8px;
  font-weight: 700;
  font-size: 0.9rem;
}

/* Sections */
section h2 {
  text-align: center;
  font-size: clamp(1.6rem, 4vw, 2.1rem);
  font-weight: 800;
}
.services {
  background: #f7f8fa;
  padding: clamp(40px, 6vw, 64px) clamp(20px, 5vw, 56px);
}
.grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  max-width: 1000px;
  margin: 32px auto 0;
}
.card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 20px;
}
.card .bar {
  display: block;
  width: 40px;
  height: 4px;
  border-radius: 4px;
  background: var(--orange);
  margin-bottom: 12px;
}
.card h3 {
  font-size: 1.05rem;
  font-weight: 700;
}
.card p {
  color: var(--muted);
  font-size: 0.92rem;
  margin-top: 6px;
}

.blends {
  padding: clamp(40px, 6vw, 64px) clamp(20px, 5vw, 56px);
}
.swatches {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 12px;
  max-width: 720px;
  margin: 32px auto 0;
}
.swatches span {
  aspect-ratio: 1;
  border-radius: 10px;
  background-color: var(--c);
  background-image: radial-gradient(#0003 1px, transparent 1px);
  background-size: 6px 6px;
  box-shadow: inset 0 2px 6px rgba(0, 0, 0, 0.15);
}

.why {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  max-width: 900px;
  margin: 0 auto;
  padding: clamp(30px, 5vw, 48px) clamp(20px, 5vw, 56px);
  text-align: center;
}
.why strong {
  display: block;
  color: var(--orange);
  font-size: 1.6rem;
}
.why span {
  color: var(--muted);
  font-size: 0.9rem;
}

.cta {
  background: var(--steel);
  color: #fff;
  text-align: center;
  padding: clamp(48px, 7vw, 72px) clamp(20px, 5vw, 56px);
}
.cta h2 {
  color: #fff;
}
.cta p {
  color: #c2cad4;
  margin: 12px 0 24px;
}

.site-footer {
  text-align: center;
  color: var(--muted);
  font-size: 0.88rem;
  padding: 24px;
}

@media (max-width: 760px) {
  .hero,
  .grid,
  .swatches,
  .why {
    grid-template-columns: 1fr 1fr;
  }
  .hero {
    grid-template-columns: 1fr;
  }
  .grid {
    grid-template-columns: 1fr 1fr;
  }
}