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

:root {
  --clr-bg: #f3f4f6;
  --clr-paper: rgba(255, 255, 255, 0.94);
  --clr-surface: rgba(247, 248, 250, 0.98);
  --clr-strong: #0f172a;
  --clr-text: #1e293b;
  --clr-muted: #475569;
  --clr-border: rgba(15, 23, 42, 0.12);
  --clr-accent: #c2410c;
  --clr-accent-h: #9a3412;
  --clr-highlight: #0f766e;
  --radius: 18px;
  --radius-sm: 999px;
  --max-w: 1160px;
  --shadow: 0 20px 60px rgba(15, 23, 42, 0.08);
}

html { scroll-behavior: smooth; }

body {
  font-family: 'IBM Plex Sans', sans-serif;
  background: var(--clr-bg);
  background-image:
    radial-gradient(circle at top left, rgba(194, 65, 12, 0.09), transparent 24%),
    radial-gradient(circle at right 15%, rgba(15, 118, 110, 0.08), transparent 22%),
    linear-gradient(180deg, #f8fafc 0%, #eef2f7 100%);
  color: var(--clr-text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

.container { max-width: var(--max-w); margin: 0 auto; padding: 0 1.5rem; }

a { color: var(--clr-accent); text-decoration: none; }
a:hover { color: var(--clr-accent-h); }

.nav {
  position: sticky;
  top: 0;
  left: 0;
  right: 0;
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--clr-border);
  z-index: 100;
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.logo {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--clr-strong);
}
.logo .accent { color: var(--clr-muted); font-weight: 500; }
.nav-links { list-style: none; display: flex; gap: 1.5rem; align-items: center; }
.nav-links a { color: var(--clr-muted); font-size: 0.92rem; transition: color .2s; }
.nav-links a:hover { color: var(--clr-strong); }
.nav-links a.btn,
.nav-links a.btn:hover {
  color: #fff;
}
.nav-links a.btn-secondary,
.nav-links a.btn-secondary:hover {
  color: var(--clr-strong);
}

.btn {
  display: inline-block;
  background: var(--clr-accent);
  color: #fff;
  padding: 0.9rem 1.5rem;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.96rem;
  letter-spacing: 0.01em;
  transition: background .2s, transform .15s, box-shadow .2s;
  box-shadow: 0 12px 30px rgba(128, 49, 18, 0.18);
}
.btn:hover { background: var(--clr-accent-h); color: #fff; transform: translateY(-1px); }
.btn-sm { padding: 0.55rem 1rem; font-size: 0.84rem; box-shadow: none; }
.btn-secondary {
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(15, 23, 42, 0.14);
  color: var(--clr-strong);
  box-shadow: none;
}
.btn-secondary:hover { background: rgba(255, 255, 255, 0.96); color: var(--clr-strong); }

.hero {
  padding: 5.5rem 0 5rem;
}
.hero .container {
  padding: 3.25rem;
  border: 1px solid var(--clr-border);
  border-radius: 28px;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.98), rgba(244, 247, 251, 0.96));
  box-shadow: var(--shadow);
}
.eyebrow {
  display: inline-block;
  margin-bottom: 1rem;
  padding: 0.4rem 0.8rem;
  border: 1px solid rgba(15, 118, 110, 0.2);
  border-radius: var(--radius-sm);
  color: var(--clr-highlight);
  font-size: 0.86rem;
  font-weight: 600;
  background: rgba(15, 118, 110, 0.08);
}
.hero h1 {
  max-width: 820px;
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(3rem, 7vw, 5.75rem);
  font-weight: 700;
  line-height: 0.98;
  letter-spacing: -0.04em;
  color: var(--clr-strong);
}
.hero em { font-style: normal; color: var(--clr-accent); }
.hero-sub {
  max-width: 760px;
  margin: 1.5rem 0 2rem;
  color: var(--clr-text);
  font-size: 1.18rem;
}
.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 1.5rem;
}
.hero-note {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  color: var(--clr-text);
  font-size: 0.92rem;
}
.hero-note span {
  padding-left: 0.95rem;
  position: relative;
}
.hero-note span::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.48rem;
  width: 0.42rem;
  height: 0.42rem;
  border-radius: 50%;
  background: var(--clr-accent);
}

.section { padding: 5rem 0; }
.section h2 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1.04;
  color: var(--clr-strong);
}
.section-alt,
.section-product {
  background: var(--clr-paper);
  backdrop-filter: blur(6px);
  border-top: 1px solid var(--clr-border);
  border-bottom: 1px solid var(--clr-border);
}
.section-intro {
  margin-bottom: 2rem;
  max-width: 780px;
}
.section-intro.narrow { max-width: 720px; }
.section-kicker {
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.76rem;
  font-weight: 700;
  color: var(--clr-accent);
  margin-bottom: 0.7rem;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
}
.card {
  background: var(--clr-paper);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius);
  padding: 2rem;
  box-shadow: var(--shadow);
  transition: border-color .2s, transform .2s, background .2s;
}
.card:hover { border-color: rgba(194, 65, 12, 0.38); transform: translateY(-3px); background: #ffffff; }
.card h3 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.2rem;
  margin-bottom: 0.75rem;
  color: var(--clr-strong);
}
.card p { color: var(--clr-muted); font-size: 0.98rem; }

.edge-layout,
.product-layout {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 2rem;
  align-items: start;
}
.about-text {
  max-width: 760px;
  color: var(--clr-text);
  font-size: 1.06rem;
}
.bullet-list {
  list-style: none;
  display: grid;
  gap: 1rem;
}
.bullet-list li {
  padding: 1rem 1.1rem;
  border-left: 3px solid var(--clr-accent);
  background: #ffffff;
  border-radius: 0 14px 14px 0;
  color: var(--clr-text);
  box-shadow: var(--shadow);
}

.proof-section { padding-top: 4.5rem; }
.proof-grid,
.engagement-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.25rem;
}
.proof-card,
.mini-card {
  padding: 1.5rem;
  border: 1px solid var(--clr-border);
  border-radius: var(--radius);
  background: #ffffff;
  box-shadow: var(--shadow);
}
.proof-card strong {
  display: block;
  margin-bottom: 0.65rem;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.05rem;
  color: var(--clr-strong);
}
.proof-card p { color: var(--clr-text); }
.product-text { max-width: none; }
.product-link {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  margin-top: 1.25rem;
  font-weight: 600;
  color: var(--clr-accent);
}
.product-link::after {
  content: '↗';
  font-size: 0.95rem;
}
.product-link:hover {
  color: var(--clr-accent-h);
}
.mini-card {
  font-weight: 600;
  color: var(--clr-strong);
}

.contact-text {
  max-width: 720px;
  color: var(--clr-text);
  margin-bottom: 1.5rem;
  font-size: 1.05rem;
}
.contact-actions {
  display: flex;
  gap: 1rem;
  align-items: center;
  flex-wrap: wrap;
}
.contact-link {
  color: var(--clr-strong);
  font-weight: 600;
}

#contact .container {
  padding: 2.5rem;
  border: 1px solid var(--clr-border);
  border-radius: 24px;
  background: #ffffff;
  box-shadow: var(--shadow);
}

.footer {
  padding: 2rem 0;
  border-top: 1px solid var(--clr-border);
  text-align: center;
  color: var(--clr-text);
  font-size: 0.85rem;
}

@media (max-width: 920px) {
  .edge-layout,
  .product-layout,
  .proof-grid,
  .engagement-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .nav-inner {
    height: auto;
    padding: 0.9rem 0;
    flex-direction: column;
    gap: 0.9rem;
  }

  .nav-links {
    gap: 0.85rem;
    flex-wrap: wrap;
    justify-content: center;
  }

  .hero {
    padding: 4.25rem 0 3.5rem;
  }

  .hero .container,
  #contact .container {
    padding: 2rem 1.35rem;
  }

  .hero-actions,
  .contact-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .btn,
  .btn-secondary {
    text-align: center;
  }

  .section {
    padding: 3.5rem 0;
  }
}