html {
  scrollbar-gutter: stable;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  background: var(--color-bg);
  color: var(--color-ink);
  font-family: var(--font-body);
}

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

.page {
  width: 100%;
  max-width: 1280px;
  padding: 0 40px;
  margin: 0 auto;
}

/* skip-to-content */
.skip-to-content {
  position: absolute;
  top: -100px;
  left: 16px;
  z-index: 9999;
  padding: 10px 16px;
  background: var(--color-ink);
  color: var(--color-bg);
  font-family: var(--font-body);
  font-size: 14px;
  text-decoration: none;
  transition: top var(--transition-fast);
}

.skip-to-content:focus {
  top: 8px;
}

/* global focus-visible */
:focus-visible {
  outline: 2px solid var(--color-ink);
  outline-offset: 3px;
}

a:focus:not(:focus-visible) {
  outline: none;
}

/* shared header */
.top-index {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  padding: 20px 0;
  border-bottom: 1px solid var(--color-line);
  margin-bottom: 48px;
}

.top-index__logo {
  text-decoration: none;
  color: var(--color-ink);
  display: inline-flex;
  align-items: center;
  transition: opacity var(--transition-fast);
}

.top-index__logo:hover {
  opacity: 0.7;
}

.top-index__nav {
  display: flex;
  align-items: center;
  gap: 28px;
}

.top-index__link {
  color: var(--color-ink);
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1;
  text-decoration: none;
  transition: opacity var(--transition-fast);
}

.top-index__link:hover {
  opacity: 0.6;
}

.top-index__cta {
  display: inline-flex;
  align-items: center;
  padding: 10px 20px;
  border-radius: 72px;
  background: var(--color-ink);
  color: var(--color-bg);
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1;
  text-decoration: none;
  border: 1px solid var(--color-ink);
  transition: opacity var(--transition-fast);
}

.top-index__cta:hover {
  opacity: 0.8;
}

.top-index__link--active {
  text-decoration: underline;
  text-underline-offset: 4px;
}

/* Wordmark: A ا A N · */
.alan-mark {
  font-family: var(--font-bold), sans-serif;
  color: #0a0a0a;
  font-weight: 400;
  font-size: 44px;
  line-height: 0.95;
  letter-spacing: -0.025em;
  display: inline-flex;
  align-items: baseline;
  user-select: none;
}

.alan-mark .alan-lam {
  font-family: "Amiri Quran", serif;
  display: inline-block;
  font-size: 1.18em;
  line-height: 0.85;
  margin: 0 0.04em;
  transform: scaleX(-1) translateY(-0.025em);
}

.alan-mark .alan-dot {
  width: 0.14em;
  height: 0.14em;
  border-radius: 50%;
  background: currentColor;
  display: inline-block;
  margin-left: 0.1em;
  transform: translateY(-0.55em);
  flex-shrink: 0;
}

/* shared footer */
.contact-section {
  width: 100%;
  padding-top: 24px;
  padding-bottom: 72px;
  border-top: 1px solid var(--color-line);
}

.cta-line,
.cta-line:link,
.cta-line:visited,
.cta-line:hover,
.cta-line:active {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  padding: 0 0 32px 0;
  border-bottom: 1px solid var(--color-line);
  text-decoration: none;
  color: var(--color-ink);
  transition: opacity var(--transition-fast);
}

.cta-line:hover {
  opacity: 0.65;
}

.cta-line h2 {
  font-family: var(--font-bold);
  font-size: 96px;
  font-weight: 400;
  line-height: 0.95;
}

.cta-arrow {
  font-family: var(--font-bold);
  font-size: 110px;
  line-height: 1;
  display: inline-block;
  transform: translateY(-2px);
}

.footer-meta {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 2rem;
  padding-top: 40px;
  color: var(--color-text-faint);
  font-size: 16px;
  line-height: 1.2;
}

.footer-col p {
  margin: 0 0 0.15rem 0;
  font-family: var(--font-body);
}

.footer-col--center {
  justify-self: center;
}

.footer-col--right {
  justify-self: end;
  text-align: left;
}

.footer-col a {
  color: var(--color-ink);
  text-decoration: none;
  font-family: var(--font-body);
}

.footer-col a:hover {
  text-decoration: underline;
}

.footer-col--center {
  display: inline-flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 8px;
}

.footer-pill {
  display: inline-flex;
  align-items: center;
  padding: 8px 18px;
  border-radius: 72px;
  background: var(--color-ink);
  color: var(--color-bg);
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1;
  text-decoration: none;
  border: 1px solid var(--color-ink);
  transition: opacity var(--transition-fast);
}

.footer-pill:hover {
  opacity: 0.8;
  text-decoration: none;
}

.footer-pill--outline {
  background: transparent;
  color: var(--color-ink);
}

/* shared responsive */
@media (max-width: 1200px) {
  .cta-line h2 {
    font-size: 78px;
  }

  .cta-arrow {
    font-size: 86px;
  }
}

@media (max-width: 900px) {
  .top-index {
    gap: 1rem;
  }

  .top-index__nav {
    gap: 18px;
  }

  .cta-line h2 {
    font-size: 56px;
  }

  .cta-arrow {
    font-size: 64px;
  }

  .footer-meta {
    grid-template-columns: 1fr;
  }

  .footer-col--center,
  .footer-col--right {
    justify-self: start;
  }

  .contact-section {
    padding-bottom: 48px;
  }
}

@media (max-width: 640px) {
  .page {
    padding: 0 20px;
  }
}

@media (max-width: 480px) {
  .top-index {
    padding: 14px 0;
    margin-bottom: 28px;
  }

  .top-index__nav {
    gap: 14px;
  }

  .top-index__link,
  .top-index__cta {
    font-size: 14px;
  }

  .top-index__cta {
    padding: 8px 14px;
  }

  .alan-mark {
    font-size: 32px;
  }

  .cta-line h2 {
    font-size: 40px;
  }

  .cta-arrow {
    font-size: 48px;
  }
}