:root {
  --color-bg: #f7f7f4;
  --color-surface: #fafaf8;
  --color-surface-alt: #efeee8;
  --color-text: #1e2c38;
  --color-muted: #5a6b78;
  --color-primary: #1e3a54;
  --color-primary-hover: #163044;
  --color-accent: #0069b5;
  --color-border: #e4e2dc;
  --color-on-dark: #f7f7f4;
  --color-on-dark-muted: #c5cdd4;
  --color-focus: #0069b5;
  --color-error: #8a1f3a;
  --color-success: #1f5a3a;
  --container: 76rem;
  --space-2xs: 0.25rem;
  --space-xs: 0.5rem;
  --space-sm: 0.75rem;
  --space-md: 1.25rem;
  --space-lg: 2rem;
  --space-xl: 3.5rem;
  --space-2xl: 5.5rem;
  --radius: 4px;
  --header-h: 5rem;
  --font: "Segoe UI", system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue", Arial, sans-serif;
  --shadow: 0 10px 30px rgba(30, 44, 56, 0.08);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

html,
body {
  margin: 0;
  padding: 0;
  overflow-x: clip;
}

body {
  font-family: var(--font);
  font-size: clamp(1rem, 0.96rem + 0.2vw, 1.125rem);
  line-height: 1.65;
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  overflow-wrap: break-word;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: var(--color-accent);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
}

a:hover {
  color: var(--color-primary);
}

:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 3px;
}

h1,
h2,
h3,
h4 {
  font-weight: 650;
  letter-spacing: -0.02em;
  line-height: 1.18;
  color: var(--color-text);
  margin: 0 0 0.7em;
}

h1 {
  font-size: clamp(2rem, 1.4rem + 2.4vw, 3.35rem);
}

h2 {
  font-size: clamp(1.55rem, 1.2rem + 1.4vw, 2.25rem);
}

h3 {
  font-size: 1.125rem;
  letter-spacing: -0.01em;
}

p {
  margin: 0 0 1em;
}

p:last-child {
  margin-bottom: 0;
}

ul {
  margin: 0;
  padding: 0;
}

.container {
  width: min(100% - 2rem, var(--container));
  margin-inline: auto;
}

.page-hero .copy-narrow,
.copy-narrow {
  max-width: 42rem;
}

.lede {
  font-size: clamp(1.05rem, 1rem + 0.35vw, 1.22rem);
  color: var(--color-muted);
}

.eyebrow {
  margin: 0 0 0.6rem;
  font-size: 0.78rem;
  font-weight: 650;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-accent);
}

.visually-hidden,
.skip-link {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
}

.skip-link:focus {
  position: fixed;
  top: 0.75rem;
  left: 0.75rem;
  z-index: 1000;
  width: auto;
  height: auto;
  clip: auto;
  padding: 0.6rem 0.9rem;
  background: var(--color-primary);
  color: #fff;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.75rem;
  padding: 0.55rem 1.15rem;
  border-radius: var(--radius);
  border: 1px solid transparent;
  font: inherit;
  font-size: 0.92rem;
  font-weight: 650;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  text-decoration: none;
  cursor: pointer;
  transition: background-color 0.16s ease, color 0.16s ease, border-color 0.16s ease;
}

.btn--primary {
  background: var(--color-primary);
  color: #fff;
}

.btn--primary:hover {
  background: var(--color-primary-hover);
  color: #fff;
}

.btn--ghost {
  background: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.btn--ghost:hover {
  background: var(--color-primary);
  color: #fff;
}

.btn--on-dark {
  background: var(--color-on-dark);
  color: var(--color-primary);
}

.btn--on-dark:hover {
  background: #fff;
  color: var(--color-primary-hover);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(250, 250, 248, 0.94);
  border-bottom: 1px solid var(--color-border);
  backdrop-filter: blur(10px);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: var(--header-h);
  gap: 1rem;
}

.site-logo {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
  color: inherit;
  flex: 0 0 auto;
}

.site-logo__img {
  width: auto;
  height: 4.15rem;
  object-fit: contain;
}

.site-logo--footer .site-logo__img {
  height: 3.6rem;
}

.custom-logo-link img,
.custom-logo {
  height: 4.15rem;
  width: auto;
}

.nav-toggle {
  display: none;
  width: 2.75rem;
  height: 2.75rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: var(--color-surface);
  cursor: pointer;
}

.nav-toggle__bars,
.nav-toggle__bars::before,
.nav-toggle__bars::after {
  display: block;
  width: 1.1rem;
  height: 2px;
  background: var(--color-text);
  position: relative;
}

.nav-toggle__bars::before,
.nav-toggle__bars::after {
  content: "";
  position: absolute;
  left: 0;
}

.nav-toggle__bars::before {
  top: -6px;
}

.nav-toggle__bars::after {
  top: 6px;
}

.site-nav .menu {
  display: flex;
  align-items: center;
  gap: 0.15rem 1.35rem;
  list-style: none;
}

.site-nav a {
  color: var(--color-text);
  text-decoration: none;
  font-size: 0.82rem;
  font-weight: 650;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.site-nav a:hover,
.site-nav .current-menu-item > a {
  color: var(--color-accent);
}

.site-nav .menu-item-cta a,
.site-nav .menu-item:last-child a {
  display: inline-flex;
  align-items: center;
  min-height: 2.4rem;
  padding: 0.4rem 0.9rem;
  background: var(--color-primary);
  color: #fff;
  border-radius: var(--radius);
}

.site-nav .menu-item-cta a:hover,
.site-nav .menu-item:last-child a:hover {
  background: var(--color-primary-hover);
  color: #fff;
}

.hero {
  padding: clamp(2.4rem, 4vw, 4.2rem) 0 clamp(2.8rem, 5vw, 4.8rem);
}

.hero__grid,
.split {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: clamp(1.5rem, 4vw, 3.5rem);
  align-items: center;
}

.hero__copy h1 {
  margin-bottom: 0.7rem;
}

.hero__actions,
.section-action {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-top: 1.5rem;
}

.hero__image,
.split__image,
.contact-photo__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: var(--radius);
  background: var(--color-surface-alt);
}

.hero__media,
.split__media,
.contact-photo {
  min-height: 16rem;
  overflow: hidden;
}

.hero__image {
  aspect-ratio: 16 / 9;
  max-height: 26rem;
}

.section {
  padding: clamp(3.2rem, 6vw, 5.4rem) 0;
}

.section--alt {
  background: var(--color-surface-alt);
}

.section--cta {
  background: var(--color-primary);
  color: var(--color-on-dark);
}

.section-head {
  max-width: 40rem;
  margin-bottom: 2rem;
}

.card-grid,
.why-grid,
.rt-cats,
.principles,
.values {
  display: grid;
  gap: 1.1rem;
}

.card-grid,
.why-grid,
.rt-cats {
  grid-template-columns: 1fr 1fr;
}

.principles {
  grid-template-columns: repeat(3, 1fr);
}

.values {
  grid-template-columns: repeat(5, 1fr);
}

.card,
.why-grid__item,
.steps__item,
.rt-cats__item,
.principles__item,
.values__item {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.25rem 1.3rem 1.35rem;
}

.section--alt .card,
.section--alt .why-grid__item,
.section--alt .rt-cats__item {
  background: var(--color-surface);
}

.card__index {
  margin: 0 0 0.7rem;
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  color: var(--color-accent);
  font-weight: 700;
}

.card h3,
.why-grid__item h3,
.steps__item h3,
.rt-cats__item h3,
.principles__item h3,
.values__item h3 {
  margin-bottom: 0.45rem;
}

.card p,
.why-grid__item p,
.steps__item p,
.rt-cats__item p,
.principles__item p,
.values__item p {
  color: var(--color-muted);
  font-size: 0.98rem;
}

.steps {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0.9rem;
}

.rt-intro .copy-narrow {
  max-width: 44rem;
}

.page-hero {
  padding: clamp(2.4rem, 5vw, 4rem) 0 1.5rem;
}

.page-hero--rt .eyebrow {
  font-size: 0.9rem;
}

.plain-list {
  list-style: none;
  margin: 1rem 0 1.2rem;
}

.plain-list li {
  position: relative;
  padding: 0.35rem 0 0.35rem 1.15rem;
  border-bottom: 1px solid var(--color-border);
}

.plain-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.85rem;
  width: 0.45rem;
  height: 0.45rem;
  background: var(--color-accent);
}

.cta-band .copy-narrow {
  max-width: 42rem;
}

.cta-band h2,
.cta-band p {
  color: var(--color-on-dark);
}

.cta-band p {
  color: var(--color-on-dark-muted);
}

.cta-band__action {
  margin-top: 1.4rem;
}

.contact-layout {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: clamp(1.5rem, 4vw, 3.5rem);
  align-items: start;
}

.contact-address {
  font-style: normal;
  color: var(--color-muted);
  margin: 0 0 1rem;
}

.contact-list {
  list-style: none;
  margin: 0 0 1.5rem;
}

.contact-list a {
  color: var(--color-text);
  font-weight: 650;
  text-decoration: none;
}

.contact-list a:hover {
  color: var(--color-accent);
}

.contact-form .form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.9rem 1rem;
}

.form-field,
.form-field--full {
  margin: 0;
}

.form-field--full {
  grid-column: 1 / -1;
}

.contact-form label {
  display: block;
  margin-bottom: 0.3rem;
  font-size: 0.88rem;
  font-weight: 650;
}

.req {
  color: var(--color-muted);
  font-weight: 500;
  font-size: 0.8rem;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: #fff;
  color: var(--color-text);
  font: inherit;
  padding: 0.6rem 0.7rem;
}

.contact-form input:focus,
.contact-form textarea:focus {
  outline: 2px solid var(--color-focus);
  outline-offset: 1px;
  border-color: var(--color-accent);
}

.hp-field {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.form-actions {
  margin-top: 1rem;
}

.form-notice {
  padding: 0.8rem 1rem;
  margin-bottom: 1rem;
  border-radius: var(--radius);
}

.form-notice--success {
  background: #e8f4ec;
  color: var(--color-success);
}

.form-notice--error {
  background: #f8ecef;
  color: var(--color-error);
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.1rem;
  margin-top: 1.5rem;
}

.product-card {
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  padding: 0.9rem;
}

.product-card__link {
  color: inherit;
  text-decoration: none;
}

.product-card__image {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  margin-bottom: 0.8rem;
}

.category-block .copy-narrow {
  max-width: 46rem;
}

.site-footer {
  background: #162433;
  color: var(--color-on-dark-muted);
  padding-top: 2.6rem;
}

.site-footer a {
  color: var(--color-on-dark);
  text-decoration: none;
}

.site-footer a:hover {
  color: #fff;
}

.site-footer__inner {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr;
  gap: 1.5rem 2rem;
  padding-bottom: 2rem;
}

.site-footer__legal,
.site-footer__place {
  margin: 0.35rem 0 0;
  font-size: 0.95rem;
}

.footer-menu {
  list-style: none;
  display: grid;
  gap: 0.45rem;
}

.footer-menu a {
  font-size: 0.9rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.site-footer__base {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 1rem 0 1.2rem;
  font-size: 0.88rem;
}

.entry-content > * + * {
  margin-top: 0.9rem;
}

@media (max-width: 1024px) {
  .steps,
  .values {
    grid-template-columns: repeat(2, 1fr);
  }

  .principles,
  .product-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 860px) {
  .nav-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }

  .site-nav {
    display: none;
    position: absolute;
    left: 0;
    right: 0;
    top: var(--header-h);
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    padding: 0.6rem 1rem 1.1rem;
  }

  .site-nav.is-open {
    display: block;
  }

  .site-nav .menu {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
  }

  .site-nav a,
  .site-nav .menu-item-cta a,
  .site-nav .menu-item:last-child a {
    display: flex;
    min-height: 2.75rem;
    padding: 0.7rem 0.2rem;
    background: transparent;
    color: var(--color-text);
    border-radius: 0;
    border-bottom: 1px solid var(--color-border);
  }

  .site-nav .menu-item-cta a,
  .site-nav .menu-item:last-child a {
    justify-content: center;
    margin-top: 0.6rem;
    background: var(--color-primary);
    color: #fff;
    border: 0;
    border-radius: var(--radius);
  }

  .hero__grid,
  .split,
  .contact-layout,
  .site-footer__inner {
    grid-template-columns: 1fr;
  }

  .card-grid,
  .why-grid,
  .rt-cats,
  .principles,
  .product-grid,
  .contact-form .form-grid {
    grid-template-columns: 1fr;
  }

  .split__media {
    order: -1;
  }
}

@media (max-width: 480px) {
  .container {
    width: min(100% - 1.4rem, var(--container));
  }

  .hero__actions {
    flex-direction: column;
    align-items: stretch;
  }

  .btn {
    width: 100%;
  }

  .site-nav .menu-item-cta a,
  .site-nav .menu-item:last-child a,
  .hero__actions .btn {
    width: 100%;
  }

  .steps,
  .values {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  * {
    transition: none !important;
  }
}
