@font-face {
  font-family: "Inter";
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
  src: url("assets/fonts/inter-latin.woff2") format("woff2");
}

@font-face {
  font-family: "Montserrat";
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
  src: url("assets/fonts/montserrat-latin.woff2") format("woff2");
}

:root {
  --color-gold: #c9a227;
  --color-gray: #333333;
  --color-black: #0d0d0d;
  --color-light: #fafafa;
  --color-muted: #b3b3b3;
  --color-muted-dark: #707070;
  --color-white: #ffffff;

  --font-technical: "Montserrat", Arial, sans-serif;
  --font-reading: "Inter", Arial, sans-serif;

  --content-width: 72rem;
  --mobile-padding: 1.5rem;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 20rem;
  background: var(--color-gray);
  color: var(--color-white);
  font-family: var(--font-reading);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img,
svg {
  display: block;
  max-width: 100%;
}

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

button,
input,
textarea,
select {
  font: inherit;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: fixed;
  top: 0.75rem;
  left: 0.75rem;
  z-index: 1000;
  padding: 0.75rem 1rem;
  background: var(--color-light);
  color: var(--color-black);
  font-family: var(--font-technical);
  font-weight: 600;
  transform: translateY(-200%);
  transition: transform 150ms ease;
}

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

.site-header__inner,
.hero__inner,
.mission__inner,
.standard__inner,
.how-it-works__inner,
.portfolio__inner,
.site-footer__inner {
  width: min(100%, var(--content-width));
  margin-inline: auto;
}

.section-heading__title,
.hero__title,
.hero__tagline,
.standard-state__label,
.standard-state__title,
.verification-step__title,
.product-card__title,
.product-card__status,
.site-footer__meta {
  font-family: var(--font-technical);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--color-gray);
}

.site-header__inner {
  display: flex;
  align-items: center;
  min-height: 4.5rem;
  padding-inline: var(--mobile-padding);
}

.site-header__brand {
  display: block;
  width: 5.25rem;
}

.site-header__brand:focus-visible {
  outline: 2px solid var(--color-gold);
  outline-offset: 4px;
}

.site-header__logo {
  display: block;
  width: 100%;
  height: auto;
}

.language-switcher {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-left: auto;
  font-family: var(--font-technical);
  font-size: 0.875rem;
  font-weight: 600;
  line-height: 1;
  letter-spacing: 0.08em;
}

.language-switcher__link {
  display: inline-flex;
  min-height: 2rem;
  align-items: center;
  padding-inline: 0.125rem;
  color: var(--color-muted);
}

.language-switcher__link--active {
  color: var(--color-gold);
}

.language-switcher__link:hover,
.language-switcher__link:focus-visible {
  color: var(--color-gold);
}

.language-switcher__link:focus-visible {
  outline: 2px solid var(--color-gold);
  outline-offset: 3px;
}

.language-switcher__separator {
  color: var(--color-muted);
}

.hero {
  background: var(--color-black);
}

.hero__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
  padding: 3rem var(--mobile-padding);
  text-align: center;
}

.hero__lockup {
  display: block;
  width: min(100%, 20.5rem);
  height: auto;
}

.mission {
  background: var(--color-light);
  color: var(--color-black);
}

.mission__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  padding: 3rem var(--mobile-padding);
  text-align: center;
}

.mission__statement {
  max-width: 42rem;
  margin: 0;
  font-family: var(--font-reading);
  font-size: 0.875rem;
  font-weight: 400;
  line-height: 1.25rem;
}

.mission__evidence {
  color: #8a6f00;
  font-weight: 600;
}

.mission__scope {
  margin: 0;
  color: var(--color-muted-dark);
  font-family: var(--font-reading);
  font-size: 0.75rem;
  font-weight: 400;
  line-height: 1.125rem;
}

.standard {
  background: var(--color-gray);
}

.standard__inner {
  padding: 3rem var(--mobile-padding);
}

.section-heading {
  text-align: center;
}

.section-heading__title {
  margin: 0;
  color: var(--color-gold);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.standard__states {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  margin-top: 1.5rem;
}

.standard-state {
  text-align: center;
}

.standard-state__label {
  margin: 0;
  color: var(--color-muted);
  font-size: 0.625rem;
  font-weight: 400;
  line-height: 1rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.standard-state__title {
  margin: 0.5rem 0 0;
  color: var(--color-white);
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.5rem;
  text-transform: uppercase;
}

.standard-state__description {
  max-width: 18.375rem;
  margin: 0.5rem auto 0;
  color: var(--color-muted);
  font-family: var(--font-reading);
  font-size: 0.875rem;
  font-weight: 400;
  line-height: 1.25rem;
}

.how-it-works {
  background: var(--color-gray);
}

.how-it-works__inner {
  padding: 3rem var(--mobile-padding);
}

.verification-process {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  margin: 1.5rem 0 0;
  padding: 0;
  list-style: none;
}

.verification-step {
  text-align: center;
}

.verification-step__title {
  margin: 0;
  color: var(--color-white);
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.5rem;
  text-transform: uppercase;
}

.verification-step__description {
  margin: 0.5rem auto 0;
  color: var(--color-muted);
  font-family: var(--font-reading);
  font-size: 0.875rem;
  font-weight: 400;
  line-height: 1.25rem;
}

.portfolio {
  background: var(--color-black);
}

.portfolio__inner {
  padding: 3rem var(--mobile-padding);
}

.portfolio__list {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  margin: 1.5rem 0 0;
  padding: 0;
  list-style: none;
}

.portfolio__item {
  border-bottom: 1px solid var(--color-gray);
}

.product-card {
  padding: 0 1.5rem 1.5rem;
  text-align: center;
}

.product-card__title {
  margin: 0;
  color: var(--color-white);
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.5rem;
  text-transform: uppercase;
}

.product-card__name,
.product-card__description {
  margin: 0.5rem auto 0;
  color: var(--color-muted);
  font-family: var(--font-reading);
}

.product-card__name {
  font-size: 0.875rem;
  font-weight: 400;
  line-height: 1.25rem;
}

.product-card__description {
  font-size: 0.875rem;
  font-weight: 400;
  line-height: 1.25rem;
}

.product-card__status {
  margin: 1rem 0 0;
  color: var(--color-muted);
  font-size: 0.75rem;
  font-weight: 600;
  line-height: 1.125rem;
  text-transform: uppercase;
}

.product-card__status--active {
  color: var(--color-gold);
}

.product-card__status-description {
  margin: 0.5rem auto 0;
  color: var(--color-muted);
  font-family: var(--font-reading);
  font-size: 0.75rem;
  font-weight: 400;
  line-height: 1.125rem;
}

.portfolio__note {
  margin: 1.5rem auto 0;
  color: var(--color-muted);
  font-family: var(--font-reading);
  font-size: 0.75rem;
  font-weight: 400;
  line-height: 1.125rem;
  text-align: center;
}

.site-footer {
  border-top: 1px solid var(--color-gold);
  background: var(--color-black);
}

.site-footer__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  padding: 2rem var(--mobile-padding);
  text-align: center;
}

.site-footer__meta {
  margin: 0;
  color: var(--color-muted);
  font-size: 0.625rem;
  font-weight: 600;
  line-height: 1rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.site-footer__creed {
  margin: 0;
  color: var(--color-white);
  font-family: var(--font-reading);
  font-size: 1.25rem;
  font-weight: 600;
  line-height: 1.75rem;
  text-transform: uppercase;
}

.site-footer__verified {
  color: var(--color-gold);
  font-weight: 600;
}

.site-footer__contact {
  margin: 0;
  color: var(--color-muted);
  font-family: var(--font-reading);
  font-size: 0.75rem;
  font-style: normal;
  font-weight: 400;
  line-height: 1.125rem;
}

.site-footer__contact a:hover,
.site-footer__contact a:focus-visible {
  color: var(--color-white);
}

.site-footer__legal {
  margin: 0;
  color: var(--color-muted);
  font-family: var(--font-reading);
  font-size: 0.625rem;
  font-weight: 400;
  line-height: 1rem;
}

@media (min-width: 48rem) and (max-width: 63.999rem) {
  :root {
    --mobile-padding: 2rem;
  }

  .site-header__inner {
    min-height: 5rem;
  }

  .site-header__brand {
    width: 6rem;
  }

  .hero__inner {
    padding-block: 4.5rem;
  }

  .hero__lockup {
    width: min(100%, 36rem);
  }

  .mission__inner {
    padding-block: 4rem;
  }

  .mission__statement {
    max-width: 40rem;
    font-size: 1.5rem;
    line-height: 1.25;
  }

  .mission__scope {
    font-size: 0.875rem;
    line-height: 1.25rem;
  }

  .standard__inner,
  .how-it-works__inner,
  .portfolio__inner {
    padding-block: 4rem;
  }

  .standard-state__description,
  .verification-step__description,
  .product-card__name,
  .product-card__description {
    font-size: 1rem;
    line-height: 1.5rem;
  }

  .site-footer__meta {
    font-size: 0.75rem;
    line-height: 1rem;
  }

  .site-footer__creed {
    font-size: 1.375rem;
    line-height: 1.875rem;
  }

  .site-footer__contact {
    font-size: 0.875rem;
    line-height: 1.25rem;
  }

  .site-footer__legal {
    font-size: 0.75rem;
    line-height: 1rem;
  }

  .product-card__status,
  .product-card__status-description,
  .portfolio__note {
    font-size: 0.875rem;
    line-height: 1.25rem;
  }
}

@media (min-width: 64rem) {
  :root {
    --mobile-padding: 2rem;
  }

  .site-header__inner {
    min-height: 5rem;
  }

  .site-header__brand {
    width: 7rem;
  }

  .hero__inner {
    padding-block: 6rem;
  }

  .hero__lockup {
    width: min(100%, 52rem);
  }

  .mission__statement {
    max-width: 48rem;
    font-size: 2rem;
    line-height: 1.2;
  }

  .mission__scope {
    font-size: 1rem;
    line-height: 1.5rem;
  }

  .section-heading__title {
    font-size: 0.875rem;
    line-height: 1.25rem;
  }

  .standard-state__label {
    font-size: 0.75rem;
    line-height: 1rem;
  }

  .standard-state__description,
  .verification-step__description {
    font-size: 1rem;
    line-height: 1.5rem;
  }

  .product-card__name,
  .product-card__description {
    font-size: 1rem;
    line-height: 1.5rem;
  }

  .product-card__status {
    font-size: 0.875rem;
    line-height: 1.25rem;
  }

  .product-card__status-description,
  .portfolio__note {
    font-size: 0.875rem;
    line-height: 1.25rem;
  }

  .standard__states {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 2rem;
  }

  .verification-process {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 2rem;
  }

  .portfolio__inner,
  .standard__inner,
  .how-it-works__inner {
    padding-block: 4rem;
  }

  .product-card {
    max-width: 48rem;
    margin-inline: auto;
  }

  .site-footer__meta {
    font-size: 0.75rem;
    line-height: 1rem;
  }

  .site-footer__creed {
    font-size: 1.5rem;
    line-height: 2rem;
  }

  .site-footer__contact {
    font-size: 0.875rem;
    line-height: 1.25rem;
  }

  .site-footer__legal {
    font-size: 0.75rem;
    line-height: 1rem;
  }
}

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