:root {
  color-scheme: dark;
  --ink: #070807;
  --paper: #ebe6dc;
  --muted: rgba(235, 230, 220, 0.52);
  --line: rgba(235, 230, 220, 0.14);
  --heat: #f06738;
  --edge: clamp(22px, 4.6vw, 76px);
  --sans: Inter, "Helvetica Neue", Helvetica, Arial, sans-serif;
  --serif: Iowan Old Style, Baskerville, "Times New Roman", serif;
  --mono: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
}

* {
  box-sizing: border-box;
}

html {
  background: var(--ink);
}

body {
  min-width: 320px;
  min-height: 100svh;
  margin: 0;
  overflow-x: hidden;
  color: var(--paper);
  background:
    radial-gradient(circle at 68% 46%, rgba(240, 103, 56, 0.075), transparent 24%),
    var(--ink);
  font-family: var(--sans);
}

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

a:focus-visible {
  outline: 2px solid var(--heat);
  outline-offset: 5px;
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 10;
  padding: 10px 14px;
  color: var(--ink);
  background: var(--paper);
  transform: translateY(-180%);
}

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

.site-header,
footer {
  position: fixed;
  right: var(--edge);
  left: var(--edge);
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--muted);
  font: 0.66rem/1 var(--mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.site-header {
  top: 0;
  min-height: 76px;
  border-bottom: 1px solid var(--line);
}

.brand {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  color: var(--paper);
  font-weight: 700;
}

main {
  position: relative;
  display: grid;
  min-height: 100svh;
  overflow: hidden;
  padding: 130px var(--edge) 110px;
  isolation: isolate;
}

main::before {
  position: absolute;
  inset: 76px var(--edge) 76px;
  z-index: -2;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: min(10vw, 132px) min(10vw, 132px);
  opacity: 0.11;
  content: "";
  mask-image: radial-gradient(circle at 62% 50%, black, transparent 66%);
}

.support-copy {
  align-self: center;
  width: min(100%, 980px);
}

.eyebrow {
  margin: 0 0 clamp(24px, 4vh, 50px);
  color: var(--heat);
  font: 0.68rem/1 var(--mono);
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

h1 {
  margin: 0;
  font: italic clamp(4.1rem, 11vw, 10.5rem)/0.82 var(--serif);
  font-weight: 400;
  letter-spacing: -0.065em;
}

.intro {
  margin: clamp(34px, 6vh, 64px) 0 16px;
  color: var(--muted);
  font-size: clamp(0.78rem, 1.05vw, 0.94rem);
}

.email {
  display: inline-flex;
  align-items: center;
  gap: clamp(18px, 3vw, 42px);
  min-height: 54px;
  padding: 0 0 9px;
  border-bottom: 1px solid rgba(235, 230, 220, 0.38);
  font-size: clamp(1.05rem, 2.7vw, 2.35rem);
  letter-spacing: -0.025em;
  transition: color 180ms ease, border-color 180ms ease;
}

.email span:last-child {
  color: var(--heat);
  font-size: 0.7em;
  transition: transform 180ms ease;
}

.email:hover {
  color: #fff;
  border-color: var(--heat);
}

.email:hover span:last-child {
  transform: translate(4px, -4px);
}

.forge-route {
  position: absolute;
  top: 50%;
  right: 4vw;
  z-index: -1;
  width: min(35vw, 470px);
  aspect-ratio: 1;
  border: 1px solid rgba(235, 230, 220, 0.09);
  border-radius: 50%;
  transform: translateY(-50%);
}

.forge-route::before,
.forge-route::after,
.forge-route span::before,
.forge-route span::after {
  position: absolute;
  content: "";
}

.forge-route::before {
  inset: 16%;
  border: 1px solid rgba(235, 230, 220, 0.08);
  border-radius: 50%;
}

.forge-route::after {
  top: 50%;
  right: -9%;
  left: -9%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(240, 103, 56, 0.7), transparent);
  box-shadow: 0 0 28px rgba(240, 103, 56, 0.36);
  transform: rotate(-24deg);
}

.forge-route span::before {
  top: 46%;
  left: 47%;
  width: 9%;
  aspect-ratio: 1;
  border: 1px solid var(--heat);
  border-radius: 50%;
  box-shadow: 0 0 22px rgba(240, 103, 56, 0.28);
}

.forge-route span::after {
  top: 10%;
  right: 10%;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--heat);
  box-shadow: 0 0 15px rgba(240, 103, 56, 0.8);
}

footer {
  bottom: 0;
  min-height: 76px;
  border-top: 1px solid var(--line);
}

footer p {
  margin: 0;
}

footer a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  transition: color 180ms ease;
}

footer a:hover {
  color: var(--heat);
}

@media (max-width: 700px) {
  .site-header span {
    display: none;
  }

  main {
    padding-top: 110px;
  }

  h1 {
    max-width: 7ch;
    font-size: clamp(4rem, 21vw, 7.2rem);
    line-height: 0.88;
  }

  .email {
    width: 100%;
    justify-content: space-between;
    overflow-wrap: anywhere;
  }

  .forge-route {
    right: -34vw;
    width: 94vw;
    opacity: 0.74;
  }
}

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