:root {
  color-scheme: dark;
  --bg: #080a0d;
  --panel: #0e1115;
  --panel-hover: #12161b;
  --ink: #f4f1eb;
  --muted: #939aa4;
  --line: rgba(244, 241, 235, 0.14);
  --line-soft: rgba(244, 241, 235, 0.08);
  --copper: #df8b52;
  --blue: #4ca7ff;
  --mono: "DM Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  --sans: "Manrope", Inter, system-ui, sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  min-width: 320px;
  min-height: 100vh;
  background:
    radial-gradient(circle at 14% 34%, rgba(223, 139, 82, 0.07), transparent 29rem),
    radial-gradient(circle at 87% 61%, rgba(76, 167, 255, 0.07), transparent 30rem),
    var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  -webkit-font-smoothing: antialiased;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -1;
  content: "";
  pointer-events: none;
  opacity: 0.32;
  background-image:
    linear-gradient(var(--line-soft) 1px, transparent 1px),
    linear-gradient(90deg, var(--line-soft) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(to bottom, transparent, black 18%, black 82%, transparent);
}

a { color: inherit; }

.skip-link {
  position: fixed;
  top: 0.75rem;
  left: 0.75rem;
  z-index: 20;
  padding: 0.75rem 1rem;
  background: var(--ink);
  color: var(--bg);
  transform: translateY(-150%);
}

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

.shell {
  width: min(1400px, calc(100% - 48px));
  margin: 0 auto;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 92px;
  border-bottom: 1px solid var(--line);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.85rem;
  font-family: var(--mono);
  font-size: 0.88rem;
  letter-spacing: 0.22em;
  text-decoration: none;
}

.brand-mark {
  display: grid;
  width: 2.2rem;
  height: 2.2rem;
  place-items: center;
  border: 1px solid var(--line);
  font-size: 0.67rem;
  letter-spacing: 0;
}

.cohort {
  margin: 0;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 0.73rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.intro {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(19rem, 0.55fr);
  column-gap: clamp(2rem, 6vw, 7rem);
  align-items: end;
  padding: clamp(4rem, 8vw, 7.75rem) 0 clamp(3rem, 6vw, 5rem);
}

.eyebrow {
  grid-column: 1 / -1;
  margin: 0 0 1.5rem;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 0.74rem;
  letter-spacing: 0.15em;
}

h1 {
  margin: 0;
  max-width: 13ch;
  font-size: clamp(2.8rem, 6.5vw, 6.8rem);
  font-weight: 500;
  letter-spacing: -0.065em;
  line-height: 0.94;
}

h1 span { color: #9ca3ad; }

.lede {
  margin: 0 0 0.25rem;
  color: #bdc2c9;
  font-size: clamp(1rem, 1.35vw, 1.15rem);
  line-height: 1.75;
}

.profiles {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border: 1px solid var(--line);
}

.profile {
  position: relative;
  display: grid;
  min-height: 33rem;
  padding: clamp(1.5rem, 3.2vw, 3.25rem);
  overflow: hidden;
  background: rgba(14, 17, 21, 0.82);
  text-decoration: none;
  transition: background 220ms ease;
}

.profile + .profile { border-left: 1px solid var(--line); }

.profile::before {
  position: absolute;
  inset: 0 0 auto;
  height: 3px;
  content: "";
  background: var(--accent);
  transform: scaleX(0.12);
  transform-origin: left;
  transition: transform 360ms cubic-bezier(.2,.8,.2,1);
}

.profile::after {
  position: absolute;
  top: -7.5rem;
  right: -5rem;
  width: 20rem;
  height: 20rem;
  border: 1px solid color-mix(in srgb, var(--accent), transparent 72%);
  border-radius: 50%;
  content: "";
  opacity: 0.42;
  transition: transform 550ms cubic-bezier(.2,.8,.2,1), opacity 250ms ease;
}

.profile-jules { --accent: var(--copper); }
.profile-aymerick { --accent: var(--blue); }

.profile:hover,
.profile:focus-visible { background: var(--panel-hover); }

.profile:hover::before,
.profile:focus-visible::before { transform: scaleX(1); }

.profile:hover::after,
.profile:focus-visible::after {
  opacity: 0.72;
  transform: scale(1.12);
}

.profile:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: -5px;
}

.profile-index {
  justify-self: end;
  color: var(--accent);
  font-family: var(--mono);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
}

.profile-heading { align-self: end; }

.profile-domain {
  margin: 0 0 1rem;
  color: var(--accent);
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
}

h2 {
  margin: 0;
  font-size: clamp(2.7rem, 5vw, 5.5rem);
  font-weight: 500;
  letter-spacing: -0.055em;
  line-height: 0.9;
}

.profile-copy {
  align-self: end;
  max-width: 34rem;
  margin: 2.25rem 0 1.5rem;
  color: #b8bec6;
  font-size: 1rem;
  line-height: 1.65;
}

.tags {
  display: flex;
  flex-wrap: wrap;
  align-self: end;
  gap: 0.5rem;
  margin: 0 0 2.5rem;
  padding: 0;
  list-style: none;
}

.tags li {
  padding: 0.5rem 0.7rem;
  border: 1px solid var(--line);
  color: #aeb4bd;
  font-family: var(--mono);
  font-size: 0.68rem;
}

.profile-cta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  align-self: end;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
  font-size: 0.86rem;
  font-weight: 600;
}

.profile-cta span {
  color: var(--accent);
  font-size: 1.15rem;
  transition: transform 220ms ease;
}

.profile:hover .profile-cta span { transform: translate(3px, -3px); }

.shared-note {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 1.5rem;
  align-items: center;
  padding: clamp(2rem, 4vw, 3.5rem) 0;
  border-bottom: 1px solid var(--line);
}

.shared-symbol {
  color: var(--muted);
  font-family: var(--mono);
  font-size: 1.6rem;
}

.shared-note p {
  max-width: 60rem;
  margin: 0;
  font-size: clamp(1.15rem, 2.2vw, 1.9rem);
  letter-spacing: -0.025em;
  line-height: 1.4;
}

footer {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 2rem 0 3rem;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.09em;
}

footer p { margin: 0; }
footer span { color: #676e78; }

.reveal {
  opacity: 0;
  transform: translateY(16px);
}

.reveal.is-visible {
  opacity: 1;
  transform: none;
  transition: opacity 600ms ease, transform 600ms cubic-bezier(.2,.8,.2,1);
}

@media (max-width: 860px) {
  .shell { width: min(100% - 28px, 720px); }

  .topbar { min-height: 76px; }
  .cohort { display: none; }

  .intro {
    grid-template-columns: 1fr;
    padding-top: 3.5rem;
  }

  .eyebrow { margin-bottom: 1.2rem; }

  h1 { max-width: 11ch; }

  .lede {
    max-width: 40rem;
    margin-top: 2rem;
  }

  .profiles { grid-template-columns: 1fr; }

  .profile { min-height: 31rem; }
  .profile + .profile { border-top: 1px solid var(--line); border-left: 0; }

  footer { flex-direction: column; }
}

@media (max-width: 480px) {
  .shell { width: calc(100% - 20px); }

  .brand-mark { width: 2rem; height: 2rem; }

  .intro { padding: 3rem 0 2.75rem; }

  h1 { font-size: clamp(2.55rem, 13vw, 4rem); }

  .profile {
    min-height: 29rem;
    padding: 1.4rem;
  }

  h2 { font-size: clamp(2.8rem, 16vw, 4.6rem); }

  .shared-note { align-items: start; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: 0.01ms !important; }
  .reveal { opacity: 1; transform: none; }
}
