@layer components {
  .site-header {
    position: fixed;
    inset-block-start: 0;
    inset-inline: 0;
    z-index: 40;

    background-color: rgb(22 24 27 / 0.96);
    backdrop-filter: blur(10px);
    border-block-end: var(--rule-weak) solid var(--divider);
  }

  .site-header__nav {
    display: flex;
    align-items: center;
    gap: clamp(0.875rem, 2.2vw, 1.75rem);
    height: var(--header-h);
  }

  .site-header__brand {
    flex: none;
    display: flex;
    align-items: center;

    margin-inline-end: auto;
    line-height: 0;
  }

  .site-header__brand img {
    height: clamp(1.625rem, 3.6vw, 2rem);
    width: auto;
  }

  .site-header__links {
    display: flex;
    align-items: center;
    gap: clamp(0.875rem, 2.2vw, 1.75rem);
  }

  .nav-link {
    display: block;
    padding-block: var(--space-2);
    border-block-end: var(--rule-weak) solid transparent;
    color: var(--on-surface-muted);
    font-size: var(--text-200);
    letter-spacing: var(--tracking-wide);
    text-transform: uppercase;
    white-space: nowrap;
    transition:
      color var(--dur-fast) var(--ease),
      border-color var(--dur-fast) var(--ease);
  }

  .nav-link:hover,
  .nav-link[aria-current="true"] {
    color: var(--on-surface);
    border-block-end-color: var(--accent);
  }

  .site-header__cta {
    flex: none;
  }

  .nav-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 0.3125rem;

    width: 2.75rem;
    height: 2.75rem;
    padding-inline: var(--space-3);

    margin-inline: auto calc(var(--space-3) * -1);
  }

  .nav-toggle__bar {
    display: block;
    width: 100%;
    height: 2px;
    background-color: var(--on-surface);
    transition: transform var(--dur-fast) var(--ease), opacity var(--dur-fast) var(--ease);
  }

  .nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(2) {
    transform: translateY(7px) rotate(45deg);
  }

  .nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(3) {
    opacity: 0;
  }

  .nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(4) {
    transform: translateY(-7px) rotate(-45deg);
  }

  .scroll-progress {
    position: fixed;
    inset-inline: 0;
    inset-block-start: var(--header-h);
    z-index: 41;
    height: 2px;
    background-color: rgb(212 165 55 / 0.16);
    pointer-events: none;
  }

  .scroll-progress__bar {
    height: 100%;
    width: 100%;
    background-color: var(--ark-gold);
    transform: scaleX(0);
    transform-origin: left center;
    will-change: transform;
  }

  .mobile-menu {
    border-block-start: var(--rule-weak) solid var(--divider);
    padding: var(--space-2) var(--edge) var(--space-7);
    max-height: calc(100dvh - var(--header-h));
    overflow-y: auto;
  }

  .mobile-menu__link {
    display: block;
    padding-block: 0.9375rem;
    border-block-end: var(--rule-weak) solid var(--divider);
    font-size: var(--text-300);
    letter-spacing: var(--tracking-wide);
    text-transform: uppercase;
  }

  .mobile-menu__cta {
    margin-block-start: var(--space-6);
    padding: 1.0625rem 1.125rem;
    font-size: var(--text-300);
    letter-spacing: 0.04em;
    text-transform: uppercase;
  }

  .mobile-menu__mail {
    display: block;
    margin-block-start: var(--space-3);
    color: var(--on-surface-muted);
    font-size: var(--text-300);
    overflow-wrap: break-word;
  }

  .hero {
    --hero-space-top: clamp(2.5rem, 6vw, 4.5rem);
    --hero-space: clamp(3.5rem, 8vw, 6rem);

    padding-block-start: calc(var(--header-h) + var(--hero-space-top));
  }

  .hero__watermark {
    inset-inline-end: -12%;
    inset-block-start: 46%;
    width: clamp(23.75rem, 58vw, 51.25rem);
    transform: translateY(-50%);
    opacity: 0.08;
  }

  .hero__body {
    padding-block-end: var(--hero-space);
  }

  .hero__eyebrow {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    margin-block: clamp(1.375rem, 3vw, 2rem) clamp(1.25rem, 3vw, 1.75rem);
    color: var(--on-surface-muted);
    font-size: var(--text-100);
    letter-spacing: var(--tracking-widest);
    text-transform: uppercase;
  }

  .hero__eyebrow-dash {
    flex: none;
    width: 1.75rem;
    height: 1px;
    background-color: var(--border-ui);
  }

  .hero__title {
    max-width: 19ch;
    margin-inline-start: var(--optical-inset-lg);
    font-size: var(--text-h1);
    line-height: var(--leading-flat);
    letter-spacing: var(--tracking-flat);
    text-wrap: initial;
  }

  .hero__title-line {
    display: block;
  }

  .hero__title-line--accent {
    color: var(--accent);
  }

  .hero__lead {
    max-width: 56ch;
    margin-block-start: clamp(1.625rem, 4vw, 2.25rem);
    color: var(--on-surface-muted);
    font-size: var(--text-600);
    line-height: 1.65;
  }

  .hero__actions {
    margin-block-start: var(--space-9);
  }

  .hero__ticker {
    position: relative;
    border-block-start: var(--rule-weak) solid var(--divider);
  }

  .hero__ticker-list {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--space-6);
    padding-block: var(--space-6);
    color: var(--on-surface-muted);
    font-size: var(--text-200);
    letter-spacing: var(--tracking-wider);
    text-transform: uppercase;
  }

  .hero__ticker-list > li + li::before {
    content: "/";
    margin-inline-end: var(--space-6);
  }

  .entry__title {
    max-width: 16ch;
    margin-block-end: var(--space-6);
    margin-inline-start: var(--optical-inset);
    font-size: var(--text-h2);
    line-height: 1.08;
  }

  .entry__lead {
    max-width: 40ch;
    color: var(--on-surface-body);
    font-size: var(--text-500);
    line-height: var(--leading-loose);
  }

  .entry-list {
    border-block-start: var(--rule-strong) solid var(--divider-strong);
  }

  .entry-list__item {
    display: flex;
    align-items: baseline;
    gap: var(--space-5);
    padding-block: var(--space-6);
    border-block-end: var(--rule-weak) solid var(--divider);
    font-size: var(--text-700);
    font-weight: 500;
    line-height: var(--leading-normal);
  }

  .entry-list__item:last-child {
    border-block-end: var(--rule-strong) solid var(--divider-strong);
  }

  .entry-list__bullet {
    flex: none;
    width: 0.625rem;
    height: 0.625rem;
    background-color: var(--accent);
  }

  .entry__note {
    max-width: 52ch;
    margin-block-start: var(--space-8);
    color: var(--on-surface-body);
    font-size: var(--text-500);
    line-height: var(--leading-loose);
  }

  .solution-row {
    position: relative;
    display: grid;
    grid-template-columns: 6.75rem minmax(0, 22.5rem) minmax(0, 1fr) 1.75rem;
    gap: var(--space-4) clamp(1.5rem, 4vw, 4rem);
    align-items: baseline;
    padding-block: clamp(1.625rem, 3vw, 2.125rem);
    border-block-start: var(--rule-weak) solid var(--divider);
  }

  .solution-row:first-child {
    border-block-start: var(--rule-strong) solid var(--divider-strong);
  }

  .solution-row:last-child {
    border-block-end: var(--rule-strong) solid var(--divider-strong);
  }

  .solution-row__bar {
    position: absolute;
    inset-block-start: calc(var(--rule-weak) * -1);
    inset-inline: 0;
    height: var(--rule-strong);
    background-color: var(--accent-strong);
    transform: scaleX(0);
    transform-origin: left center;
    transition: transform var(--dur-mid) var(--ease);
  }

  .solution-row:first-child .solution-row__bar {
    inset-block-start: calc(var(--rule-strong) * -1);
  }

  .solution-row:hover .solution-row__bar {
    transform: scaleX(1);
  }

  .solution-row__num {
    color: var(--accent);
    font-family: var(--font-display);
    font-weight: 800;
    font-size: var(--text-400);
    letter-spacing: var(--tracking-wide);
    transition: color 0.25s var(--ease);
  }

  .solution-row:hover .solution-row__num {
    color: var(--on-surface);
  }

  .solution-row__title {
    font-size: var(--text-h3);
    line-height: 1.18;
  }

  .solution-row__desc {
    max-width: 54ch;
    color: var(--on-surface-muted);
    font-size: var(--text-400);
    line-height: var(--leading-loose);
  }

  .solution-row__mark {
    color: var(--accent);
    font-family: var(--font-display);
    font-weight: 700;
    opacity: 0;
    transform: translateX(-6px);
    transition:
      opacity var(--dur-fast) var(--ease),
      transform var(--dur-fast) var(--ease);
  }

  .solution-row:hover .solution-row__mark {
    opacity: 1;
    transform: none;
  }

  .method-steps {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: clamp(1.5rem, 3vw, 2.5rem);
    border-block-start: var(--rule-strong) solid var(--divider-strong);
  }

  .method-step {
    padding-block-start: 1.625rem;
    padding-inline-end: clamp(0.75rem, 1.5vw, 1.25rem);
  }

  .method-step:last-child {
    padding-inline-end: 0;
  }

  .method-step .square-mark {
    margin-block: -0.375rem var(--space-7);
  }

  .method-step__num {
    display: block;
    margin-block-end: var(--space-3);
    color: var(--accent);
    font-size: var(--text-200);
    font-weight: 600;
    letter-spacing: var(--tracking-wide);
  }

  .method-step__title {
    margin-block-end: var(--space-3);
    font-size: var(--text-h4);
    line-height: 1.2;
  }

  .method-step__desc {
    color: var(--on-surface-muted);
    font-size: var(--text-400);
    line-height: 1.62;
  }

  .company__title {
    margin-block-end: var(--space-8);
    margin-inline-start: -0.03em;
    font-size: var(--text-h2-sm);
    line-height: 1.12;
    letter-spacing: -0.025em;
  }

  .company__prose {
    color: var(--on-surface-body);
    font-size: var(--text-500);
    line-height: 1.72;
  }

  .company__prose p + p {
    margin-block-start: var(--space-7);
  }

  .contact {
    border-block-start: var(--rule-strong) solid var(--accent-strong);
  }

  .contact__watermark {
    inset-inline-end: clamp(-11.25rem, -18vw, -4.375rem);
    inset-block-end: clamp(-8.75rem, -14vw, -3.75rem);
    width: clamp(20rem, 46vw, 35rem);
    opacity: 0.06;
  }

  .contact__body {
    padding-block: var(--section-y-lg);
  }

  .contact__title {
    margin-inline-start: var(--optical-inset-lg);
    font-size: var(--text-h2-lg);
    line-height: 1.03;
    letter-spacing: -0.032em;
    text-wrap: initial;
  }

  .contact__title-accent {
    color: var(--accent);
  }

  .contact__lead {
    max-width: 54ch;
    margin-block-start: 1.625rem;
    color: var(--on-surface-muted);
    font-size: var(--text-600);
    line-height: 1.65;
  }

  .contact__actions {
    margin-block-start: 2.125rem;
  }

  .site-footer {
    border-block-start: var(--rule-weak) solid var(--divider);

    color: var(--on-surface-muted);
    font-size: var(--text-300);
  }

  .site-footer__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 14.375rem), 1fr));
    gap: var(--space-9);
    padding-block: clamp(2.75rem, 6vw, 4rem) var(--space-6);
    overflow-wrap: break-word;
  }

  .site-footer__logo {
    height: 1.875rem;
    width: auto;
  }

  .site-footer__col {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
    min-width: 0;
  }

  .site-footer__heading {
    font-family: var(--font-body);
    font-weight: 400;
    font-size: var(--text-100);
    line-height: inherit;
    letter-spacing: var(--tracking-wider);
    text-transform: uppercase;
    color: var(--accent);
  }

  .site-footer__list {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
  }

  .site-footer__strong {
    color: var(--on-surface);
  }

  .site-footer__baseline {
    padding-block: 1.125rem 1.625rem;
    border-block-start: var(--rule-weak) solid var(--divider);
    font-size: var(--text-200);
    letter-spacing: 0.04em;
  }

  .wa-fab {
    position: fixed;
    inset-inline-end: clamp(0.875rem, 3vw, 1.75rem);
    inset-block-end: clamp(0.875rem, 3vw, 1.75rem);
    z-index: 60;
    display: grid;
    place-items: center;
    width: 3.5rem;
    height: 3.5rem;
    background-color: var(--ark-gold);
    border: var(--rule-weak) solid var(--ark-gold-deep);
    color: var(--ark-ink);
    box-shadow: 0 8px 24px rgb(0 0 0 / 0.32);
    transition:
      background-color var(--dur-fast) var(--ease),
      color var(--dur-fast) var(--ease);
  }

  .wa-fab:hover {
    background-color: var(--ark-gold-deep);

    color: var(--ark-paper);
  }

  @media (max-width: 61.25em) {
    .solution-row {
      grid-template-columns: 4.5rem minmax(0, 1fr);
    }

    .solution-row__desc {
      grid-column: 2;
    }

    .solution-row__mark {
      display: none;
    }

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

    .method-step:nth-child(2n) {
      padding-inline-end: 0;
    }
  }

  @media (max-width: 55em) {
    .site-header__links,
    .site-header__cta {
      display: none;
    }

    .nav-toggle {
      display: flex;
    }

  }

  @media (max-width: 45em) {
    .method-steps {
      grid-template-columns: 1fr;
    }

    .method-step,
    .method-step:nth-child(2n) {
      padding-inline-end: 0;
    }
  }

  @media (min-width: 55.0625em) {
    .mobile-menu {
      display: none;
    }
  }

  @media (max-width: 35em) {
    .solution-row {
      grid-template-columns: 3.5rem minmax(0, 1fr);
    }
  }
}
