:root {
  --bg: #fafafa;
  --surface: #ffffff;
  --surface-soft: #f5f5f5;
  --text: #333333;
  --muted: #5e6065;
  --primary: #7a1f2b;
  --primary-hover: #641923;
  --primary-dark: #53141c;
  --primary-soft: #f5e9eb;
  --link: #8b2635;
  --border: #dedede;
  --shadow: 0 24px 60px rgba(51, 51, 51, 0.1);
  --max: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--text);
  background: var(--bg);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
}

a {
  color: inherit;
  text-decoration: none;
}

:focus-visible {
  outline: 3px solid rgba(122, 31, 43, 0.38);
  outline-offset: 3px;
}

.container {
  width: min(calc(100% - 36px), var(--max));
  margin: 0 auto;
}

.skip-link {
  position: fixed;
  top: 10px;
  left: 10px;
  z-index: 100;
  padding: 10px 14px;
  border-radius: 10px;
  color: #fff;
  background: var(--primary-dark);
  transform: translateY(-160%);
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid rgba(222, 222, 222, 0.9);
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(14px);
}

.nav {
  min-height: 74px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand-logo {
  display: block;
  width: 220px;
  height: auto;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 22px;
  color: var(--muted);
  font-size: 0.92rem;
  font-weight: 680;
}

.nav-links a:not(.btn):hover,
.nav-links a:not(.btn):focus-visible {
  color: var(--link);
}

.btn {
  min-height: 46px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 21px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-weight: 760;
  transition: transform 180ms ease, background 180ms ease, border-color 180ms ease;
}

.btn:hover {
  transform: translateY(-2px);
}

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

.btn-primary:hover,
.btn-primary:focus-visible {
  background: var(--primary-hover);
}

.btn-secondary {
  color: var(--primary);
  border-color: var(--primary);
  background: #fff;
}

.btn-secondary:hover,
.btn-secondary:focus-visible {
  color: var(--primary-hover);
  border-color: var(--primary-hover);
}

.product-hero {
  padding: 64px 0 74px;
  color: #fff;
  background:
    repeating-linear-gradient(60deg, transparent 0 48px, rgba(255,255,255,0.04) 49px 50px),
    linear-gradient(145deg, var(--primary-dark), var(--primary) 62%, #9b2d3c);
}

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 46px;
  color: rgba(255,255,255,0.7);
  font-size: 0.88rem;
}

.breadcrumb a:hover {
  color: #fff;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  align-items: center;
  gap: 60px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 12px;
  border: 1px solid rgba(255,255,255,0.16);
  border-radius: 999px;
  background: rgba(255,255,255,0.08);
  font-size: 0.78rem;
  font-weight: 780;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  margin-top: 0;
  line-height: 1.1;
  letter-spacing: -0.03em;
}

h1 {
  margin: 18px 0 8px;
  font-size: clamp(3.2rem, 8vw, 6.5rem);
}

.byline {
  margin-bottom: 24px;
  color: rgba(255,255,255,0.72);
  font-weight: 720;
}

.hero-copy > p {
  max-width: 720px;
  margin: 0 0 30px;
  color: rgba(255,255,255,0.8);
  font-size: clamp(1.05rem, 1.8vw, 1.25rem);
}

.product-question {
  max-width: 680px;
  margin: -10px 0 28px;
  padding: 14px 16px;
  border-left: 3px solid rgba(255,255,255,0.72);
  color: #fff;
  background: rgba(255,255,255,0.08);
  font-weight: 720;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.product-hero .btn-primary {
  color: var(--primary);
  background: #fff;
}

.product-hero .btn-primary:hover {
  color: var(--primary-dark);
  background: #f5f5f5;
}

.product-hero .btn-secondary {
  color: #fff;
  border-color: rgba(255,255,255,0.55);
  background: transparent;
}

.product-visual {
  min-height: 320px;
  display: grid;
  place-items: center;
  padding: 30px;
  border: 1px solid rgba(255,255,255,0.16);
  border-radius: 30px;
  background: rgba(255,255,255,0.07);
}

.product-visual svg {
  width: min(100%, 360px);
  height: auto;
  fill: none;
  stroke: #fff;
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.capabilities {
  padding: 86px 0;
}

.section-head {
  max-width: 760px;
  margin-bottom: 38px;
}

.section-head span {
  color: var(--link);
  font-size: 0.82rem;
  font-weight: 780;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.section-head h2 {
  margin: 12px 0 14px;
  font-size: clamp(2.3rem, 5vw, 4rem);
}

.section-head p {
  margin: 0;
  color: var(--muted);
  font-size: 1.05rem;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.feature-card {
  min-height: 170px;
  padding: 25px;
  border: 1px solid var(--border);
  border-radius: 21px;
  background: var(--surface);
  transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}

.feature-card:hover {
  transform: translateY(-4px);
  border-color: rgba(122,31,43,0.35);
  box-shadow: 0 16px 36px rgba(51,51,51,0.07);
}

.feature-number {
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  margin-bottom: 26px;
  border-radius: 12px;
  color: var(--primary);
  background: var(--primary-soft);
  font-size: 0.78rem;
  font-weight: 820;
}

.feature-card h3 {
  margin: 0 0 8px;
  font-size: 1.15rem;
}

.feature-card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.product-cta {
  padding: 0 0 90px;
}

.cta-inner {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 32px;
  padding: 42px;
  border: 1px solid var(--border);
  border-radius: 28px;
  background: #fff;
  box-shadow: var(--shadow);
}

.cta-inner h2 {
  margin-bottom: 10px;
  font-size: clamp(2rem, 4vw, 3.2rem);
}

.cta-inner p {
  margin: 0;
  color: var(--muted);
}

.other-products {
  padding: 74px 0;
  border-top: 1px solid var(--border);
  background: var(--surface-soft);
}

.product-links {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.product-link {
  padding: 20px;
  border: 1px solid var(--border);
  border-radius: 17px;
  background: #fff;
  font-weight: 760;
}

.product-link[aria-current="page"] {
  color: #fff;
  border-color: var(--primary);
  background: var(--primary);
}

.product-link:not([aria-current="page"]):hover {
  color: var(--link);
  border-color: rgba(122,31,43,0.35);
}

footer {
  padding: 28px 0;
  color: var(--muted);
  border-top: 1px solid var(--border);
  background: #fff;
}

.footer-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.footer-logo {
  width: 150px;
  height: auto;
}

@media (max-width: 900px) {
  .nav-links a:not(.btn) {
    display: none;
  }

  .hero-grid,
  .cta-inner {
    grid-template-columns: 1fr;
  }

  .feature-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .product-links {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 600px) {
  .brand-logo {
    width: 180px;
  }

  .nav .btn {
    min-height: 40px;
    padding: 0 14px;
    font-size: 0.82rem;
  }

  .product-hero {
    padding-top: 42px;
  }

  .breadcrumb {
    margin-bottom: 34px;
  }

  .feature-grid,
  .product-links {
    grid-template-columns: 1fr;
  }

  .cta-inner {
    padding: 30px 22px;
  }

  .footer-row {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  * {
    transition: none !important;
  }
}
