:root {
  color-scheme: light dark;
  --ink: #171819;
  --paper: #f7f4ef;
  --blue: #3158df;
  --muted: #69645e;
  --beam-opacity: 0.6;
  --lamp-start: #f2b85b;
  --lamp-middle: #f4c56f;
  --lamp-end: #f6d28a;
}

@media (prefers-color-scheme: dark) {
  :root {
    --ink: #f1eee8;
    --paper: #252d38;
    --blue: #a0b4ff;
    --muted: #b8bec7;
    --beam-opacity: 0.3;
    --lamp-start: #ffd16a;
    --lamp-middle: #ffd77c;
    --lamp-end: #ffdc8c;
  }
}

* {
  box-sizing: border-box;
}

html,
body {
  width: 100%;
  height: 100%;
  margin: 0;
  overflow: hidden;
}

body {
  min-height: 100svh;
  display: grid;
  grid-template-rows: auto minmax(0, 1fr) auto;
  color: var(--ink);
  background: var(--paper);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
}

.site-header,
main,
footer {
  width: 100%;
  padding-left: clamp(2rem, 10vw, 9rem);
  padding-right: clamp(2rem, 10vw, 9rem);
}

.site-header {
  height: clamp(4.5rem, 9vh, 5.5rem);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  font-size: 0.9rem;
}

.brand {
  font-family: "Iowan Old Style", "Palatino Linotype", "Book Antiqua", Palatino, Georgia, serif;
  font-size: 1.05rem;
  text-decoration: none;
  font-weight: 400;
  letter-spacing: -0.025em;
}

.text-link,
.email {
  text-decoration: none;
}

.text-link {
  text-underline-offset: 0.25em;
  text-decoration-thickness: 1px;
}

.text-link:hover,
.text-link:focus-visible {
  color: var(--blue);
  text-decoration-line: underline;
}

.text-link:focus-visible {
  outline: 1px solid var(--blue);
  outline-offset: 5px;
}

main {
  min-height: 0;
  display: flex;
  align-items: center;
  padding-left: clamp(4rem, 21vw, 20rem);
  padding-right: clamp(4rem, 21vw, 20rem);
}

.intro {
  position: relative;
  isolation: isolate;
  width: min(100%, 38rem);
  margin-top: -3vh;
  transform: translateY(-5vh);
}

.accent {
  position: relative;
  width: 2.25rem;
  height: 0.5rem;
  display: block;
  margin-bottom: clamp(1.5rem, 3.5vh, 2.5rem);
  background: var(--blue);
  clip-path: polygon(0 25%, 74% 25%, 100% 0, 100% 100%, 74% 75%, 0 75%);
  transform: rotate(20deg);
  transform-origin: left center;
}

.lamplight {
  position: absolute;
  z-index: -1;
  pointer-events: none;
  inset: 0;
  width: 100%;
  height: 100%;
  overflow: visible;
  opacity: var(--beam-opacity);
  animation: light-reveal 1800ms ease-out both;
}

.lamp-start {
  stop-color: var(--lamp-start);
}

.lamp-middle {
  stop-color: var(--lamp-middle);
}

.lamp-end {
  stop-color: var(--lamp-end);
}

@keyframes light-reveal {
  from { opacity: 0; }
  to { opacity: var(--beam-opacity); }
}

@media (prefers-reduced-motion: reduce) {
  .lamplight { animation: none; }
}

h1 {
  margin: 0;
  font-family: "Iowan Old Style", "Palatino Linotype", "Book Antiqua", Palatino, Georgia, serif;
  font-size: clamp(3rem, min(5vw, 8vh), 4.6rem);
  font-weight: 400;
  line-height: 0.97;
  letter-spacing: -0.045em;
}

h1 .tagline {
  color: var(--blue);
}

.light-target {
  white-space: nowrap;
}

.intro p {
  max-width: 31rem;
  margin: clamp(1.5rem, 3.5vh, 2.25rem) 0 0;
  color: var(--muted);
  font-size: clamp(1rem, 1.4vw, 1.15rem);
  line-height: 1.55;
  letter-spacing: -0.015em;
}

.email {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  margin-top: 1.5rem;
  padding: 0.7rem 1rem 0.74rem;
  border: 1px solid var(--ink);
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-size: 0.88rem;
  font-weight: 500;
  line-height: 1;
  letter-spacing: -0.01em;
  transition: color 140ms ease, background-color 140ms ease, border-color 140ms ease;
}

.email:hover,
.email:focus-visible {
  color: var(--paper);
  background: var(--blue);
  border-color: var(--blue);
}

.email:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: 3px;
}

footer {
  padding-bottom: clamp(1.5rem, 4vh, 3rem);
  color: var(--muted);
  font-size: 0.78rem;
}

@media (max-width: 640px) {
  .site-header {
    height: 4.25rem;
    font-size: 0.8rem;
  }

  .intro {
    width: 100%;
    margin-top: -2vh;
    transform: translateY(-3vh);
  }

  main {
    padding-left: 2rem;
    padding-right: 2rem;
  }

  h1 {
    font-size: clamp(2.9rem, min(13vw, 8.5vh), 4rem);
  }

  .intro p {
    max-width: 29rem;
    font-size: 1rem;
  }
}

@media (max-height: 560px) {
  .intro {
    transform: none;
  }

  .site-header {
    height: 3.75rem;
  }

  .accent {
    margin-bottom: 1rem;
  }

  h1 {
    font-size: min(11vh, 3.5rem);
  }

  .intro p,
  .email {
    margin-top: 0.8rem;
  }

  footer {
    padding-bottom: 0.75rem;
  }
}