:root {
  /* Tailwind CSS Slate and Indigo */
  --slate-50: #f8fafc;
  --slate-100: #f1f5f9;
  --slate-200: #e2e8f0;
  --slate-400: #94a3b8;
  --slate-500: #64748b;
  --slate-600: #475569;
  --slate-700: #334155;
  --slate-950: #020617;
  --indigo-50: #eef2ff;
  --indigo-100: #e0e7ff;
  --indigo-600: #4f46e5;
  --indigo-700: #4338ca;
  --page-width: 1120px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  min-width: 320px;
  margin: 0;
  overflow-x: hidden;
  background: var(--slate-50);
  color: var(--slate-950);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a {
  color: inherit;
}

a:focus-visible {
  outline: 3px solid var(--indigo-600);
  outline-offset: 4px;
}

.skip-link {
  position: fixed;
  z-index: 10;
  top: 12px;
  left: 12px;
  transform: translateY(-160%);
  border-radius: 6px;
  background: var(--slate-950);
  color: white;
  padding: 0.65rem 0.9rem;
  font-size: 0.875rem;
  transition: transform 150ms ease;
}

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

.site-shell {
  width: min(100% - 48px, var(--page-width));
  margin: 0 auto;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 88px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--slate-950);
  font-size: 1.0625rem;
  font-weight: 680;
  letter-spacing: -0.035em;
  text-decoration: none;
}

.brand img {
  display: block;
  width: 29px;
  height: auto;
}

.nav-links {
  display: flex;
  gap: 1.6rem;
}

.nav-links a,
.site-footer a {
  color: var(--slate-600);
  font-size: 0.875rem;
  text-decoration: none;
  transition: color 150ms ease;
}

.nav-links a:hover,
.site-footer a:hover {
  color: var(--indigo-600);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(250px, 0.7fr);
  align-items: center;
  min-height: calc(100svh - 88px);
  padding: 72px 0 104px;
}

.hero-copy {
  position: relative;
  z-index: 1;
  max-width: 700px;
}

.eyebrow,
.section-label {
  color: var(--slate-500);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.eyebrow {
  margin: 0 0 1.5rem;
}

h1,
h2,
p {
  margin-top: 0;
}

h1,
h2 {
  font-weight: 620;
  letter-spacing: -0.055em;
}

h1 {
  max-width: 720px;
  margin-bottom: 1.75rem;
  font-size: clamp(3.3rem, 7.1vw, 6.9rem);
  line-height: 0.98;
}

.hero-intro {
  max-width: 490px;
  margin-bottom: 2.15rem;
  color: var(--slate-600);
  font-size: clamp(1.0625rem, 1.4vw, 1.2rem);
  line-height: 1.65;
}

.contact-link {
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
  color: var(--indigo-700);
  font-size: 0.925rem;
  font-weight: 650;
  text-decoration: none;
}

.contact-link span:last-child {
  font-size: 1.2rem;
  transition: transform 150ms ease;
}

.contact-link:hover span:last-child {
  transform: translate(3px, -3px);
}

.hero-mark {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 360px;
}

.hero-mark img {
  position: relative;
  z-index: 1;
  width: min(100%, 290px);
  height: auto;
  filter: drop-shadow(0 20px 30px rgb(79 70 229 / 0.12));
}

.mark-glow {
  position: absolute;
  width: 300px;
  aspect-ratio: 1;
  border-radius: 999px;
  background: radial-gradient(circle, rgb(224 231 255 / 0.85), rgb(238 242 255 / 0.2) 57%, transparent 72%);
}

.section {
  display: grid;
  grid-template-columns: 18% minmax(0, 1fr);
  gap: 2rem;
  padding: 104px 0;
  border-top: 1px solid var(--slate-200);
}

.section-label {
  display: flex;
  gap: 0.75rem;
}

.section-label p {
  margin: 0;
}

.section-label span {
  color: var(--indigo-600);
}

.section-content {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(250px, 0.7fr);
  gap: 4rem;
}

h2 {
  margin-bottom: 0;
  font-size: clamp(2.1rem, 4vw, 3.75rem);
  line-height: 1.05;
}

.about-copy {
  max-width: 380px;
  padding-top: 0.35rem;
  color: var(--slate-600);
  font-size: 1rem;
  line-height: 1.7;
}

.about-copy p + p {
  margin-top: 1.65rem;
  color: var(--slate-700);
  font-weight: 540;
}

.contact-content {
  display: block;
}

.contact-content h2 {
  max-width: 650px;
}

.email {
  display: inline-block;
  margin-top: 2rem;
  color: var(--indigo-700);
  font-size: clamp(1.15rem, 2vw, 1.45rem);
  font-weight: 620;
  letter-spacing: -0.025em;
  text-decoration-color: var(--indigo-100);
  text-decoration-thickness: 2px;
  text-underline-offset: 5px;
  transition: color 150ms ease, text-decoration-color 150ms ease;
}

.email:hover {
  color: var(--slate-950);
  text-decoration-color: var(--indigo-600);
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  border-top: 1px solid var(--slate-200);
  padding: 1.75rem 0 2rem;
}

.site-footer p {
  margin: 0;
  color: var(--slate-500);
  font-size: 0.8125rem;
}

@media (max-width: 720px) {
  .site-shell {
    width: min(100% - 40px, var(--page-width));
  }

  .site-header {
    min-height: 76px;
  }

  .hero {
    grid-template-columns: 1fr;
    align-content: center;
    min-height: auto;
    padding: 74px 0 82px;
  }

  h1 {
    max-width: 530px;
    font-size: clamp(3.15rem, 14vw, 5rem);
  }

  .hero-mark {
    display: none;
  }

  .section {
    grid-template-columns: 1fr;
    gap: 1.75rem;
    padding: 72px 0;
  }

  .section-content {
    grid-template-columns: 1fr;
    gap: 1.75rem;
  }

  .about-copy {
    max-width: 540px;
  }
}

@media (max-width: 430px) {
  .site-shell {
    width: min(100% - 32px, var(--page-width));
  }

  .nav-links {
    gap: 1rem;
  }

  .nav-links a {
    font-size: 0.8125rem;
  }

  .site-footer {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}
