:root {
  --ink: #14171a;
  --muted: #5e6873;
  --line: #d9dee5;
  --paper: #f7f8fa;
  --white: #ffffff;
  --black: #050505;
  --accent: #b93226;
  --accent-dark: #7f1d16;
  --slate: #24313d;
  --navy: #152330;
  --shadow: 0 18px 50px rgba(14, 23, 31, 0.12);
  --radius: 8px;
  --anchor-offset: 96px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--anchor-offset);
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--white);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.55;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: grid;
  grid-template-columns: minmax(150px, 210px) 1fr auto;
  gap: 24px;
  align-items: center;
  min-height: 82px;
  padding: 14px clamp(18px, 4vw, 56px);
  background: rgba(255, 255, 255, 0.94);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(14px);
}

.brand img {
  display: block;
  width: min(190px, 100%);
  height: auto;
}

.main-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  justify-content: flex-end;
  color: var(--slate);
  font-size: 0.93rem;
  font-weight: 650;
}

.main-nav a,
.footer-links a {
  border-bottom: 2px solid transparent;
}

.main-nav a:hover,
.footer-links a:hover {
  border-color: var(--accent);
}

.nav-cta,
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 18px;
  border: 1px solid var(--accent);
  border-radius: var(--radius);
  font-weight: 750;
  line-height: 1;
}

.nav-cta,
.button.primary {
  color: var(--white);
  background: var(--accent);
}

.nav-cta:hover,
.button.primary:hover {
  background: var(--accent-dark);
  border-color: var(--accent-dark);
}

.button.secondary {
  color: var(--accent-dark);
  background: var(--white);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(320px, 0.8fr);
  gap: clamp(28px, 5vw, 64px);
  align-items: center;
  padding: clamp(56px, 8vw, 110px) clamp(18px, 5vw, 72px);
  color: var(--white);
  background:
    linear-gradient(135deg, rgba(5, 5, 5, 0.92), rgba(21, 35, 48, 0.94)),
    radial-gradient(circle at 80% 25%, rgba(185, 50, 38, 0.35), transparent 36%);
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 850;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero .eyebrow {
  color: #ffb0a7;
}

h1,
h2,
h3 {
  margin: 0;
  line-height: 1.05;
}

h1 {
  max-width: 920px;
  font-size: clamp(3rem, 7vw, 6.6rem);
  font-weight: 850;
}

h2 {
  font-size: clamp(2rem, 4vw, 3.75rem);
  font-weight: 820;
}

h3 {
  font-size: 1.2rem;
}

p {
  margin: 0;
}

.hero-lede {
  max-width: 760px;
  margin-top: 24px;
  color: rgba(255, 255, 255, 0.84);
  font-size: clamp(1.1rem, 2vw, 1.4rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.hero-panel {
  padding: 22px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: var(--radius);
}

.proof-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.proof-grid div {
  min-height: 118px;
  padding: 18px;
  background: rgba(255, 255, 255, 0.09);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: var(--radius);
}

.proof-grid strong,
.proof-grid span {
  display: block;
}

.proof-grid strong {
  font-size: 1.65rem;
}

.proof-grid span {
  margin-top: 6px;
  color: rgba(255, 255, 255, 0.76);
}

.section {
  padding: clamp(54px, 7vw, 92px) clamp(18px, 5vw, 72px);
}

.section-heading {
  max-width: 960px;
  margin-bottom: 34px;
}

.section-heading p:not(.eyebrow) {
  max-width: 760px;
  margin-top: 18px;
  color: var(--muted);
  font-size: 1.08rem;
}

.intro-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 28px;
  max-width: 1120px;
  color: var(--slate);
  font-size: 1.08rem;
}

.band,
.blog-router {
  background: var(--paper);
}

.card-grid,
.product-grid,
.article-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.card,
.product-card,
.article-card,
.feature-item,
.principle,
.contact-panel {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.card,
.product-card,
.article-card,
.feature-item,
.principle {
  padding: 22px;
}

.card p,
.product-card p,
.article-card p,
.feature-item p,
.principle p {
  margin-top: 10px;
  color: var(--muted);
}

.tag {
  display: inline-flex;
  margin-bottom: 16px;
  padding: 5px 9px;
  color: var(--accent-dark);
  background: #f7dfdc;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 800;
}

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

.product-card {
  display: flex;
  flex-direction: column;
  min-height: 310px;
}

.product-card ul,
.feature-item ul {
  margin: 16px 0 0;
  padding-left: 19px;
  color: var(--slate);
}

.product-card li,
.feature-item li {
  margin: 8px 0;
}

.card-link {
  display: inline-flex;
  margin-top: auto;
  padding-top: 22px;
  color: var(--accent-dark);
  font-weight: 800;
}

.rational {
  color: var(--white);
  background: var(--navy);
}

.rational .section-heading p:not(.eyebrow),
.rational .principle p {
  color: rgba(255, 255, 255, 0.76);
}

.principles {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 16px;
}

.rational-note {
  max-width: 980px;
  margin: -12px 0 28px;
  padding: 24px;
  color: rgba(255, 255, 255, 0.82);
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: var(--radius);
}

.principle {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.18);
  box-shadow: none;
}

.article-card a {
  color: var(--accent-dark);
  font-weight: 800;
}

.article-status {
  margin: -12px 0 18px;
  color: var(--muted);
  font-weight: 800;
}

.contact-section {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(320px, 1fr);
  gap: clamp(28px, 5vw, 64px);
  align-items: start;
}

.contact-section p {
  max-width: 620px;
  margin-top: 16px;
  color: var(--muted);
  font-size: 1.08rem;
}

.contact-methods {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 28px;
  color: var(--accent-dark);
  font-weight: 800;
}

.contact-panel {
  padding: 24px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.contact-panel p {
  margin-top: 12px;
}

.contact-panel ul {
  margin: 18px 0 24px;
  padding-left: 19px;
  color: var(--slate);
}

.contact-panel li {
  margin: 8px 0;
}

.policy-page h1 {
  max-width: 920px;
  color: var(--ink);
  font-size: clamp(3rem, 7vw, 5.6rem);
}

.policy-content {
  max-width: 900px;
  padding: 30px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.policy-content h2 {
  margin-top: 30px;
  font-size: 1.45rem;
}

.policy-content h2:first-of-type {
  margin-top: 22px;
}

.policy-content p {
  margin-top: 12px;
  color: var(--slate);
}

.policy-content a {
  color: var(--accent-dark);
  font-weight: 800;
}

label {
  display: grid;
  gap: 7px;
  color: var(--slate);
  font-weight: 750;
}

input,
select,
textarea {
  width: 100%;
  min-height: 44px;
  padding: 10px 12px;
  color: var(--ink);
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  font: inherit;
}

textarea {
  resize: vertical;
}

.site-footer {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  justify-content: space-between;
  padding: 34px clamp(18px, 5vw, 72px);
  color: var(--white);
  background: var(--black);
}

.site-footer p {
  margin-top: 6px;
  color: rgba(255, 255, 255, 0.7);
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  align-items: center;
}

@media (max-width: 1080px) {
  .site-header {
    grid-template-columns: 1fr;
  }

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

  .nav-cta {
    justify-self: start;
  }

  .hero,
  .contact-section {
    grid-template-columns: 1fr;
  }

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

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

@media (max-width: 680px) {
  html {
    --anchor-offset: 18px;
  }

  .site-header {
    position: static;
  }

  .hero {
    padding-top: 44px;
  }

  .proof-grid,
  .intro-grid,
  .card-grid,
  .product-grid,
  .feature-list,
  .principles,
  .article-grid {
    grid-template-columns: 1fr;
  }

  .hero-actions,
  .button,
  .nav-cta {
    width: 100%;
  }

  .main-nav {
    gap: 12px;
  }
}