/* ==========================================================================
   IMSA minimal page
   Colours, fonts and logo size are set once, here.
   ========================================================================== */

:root {
  --paper: #f3efe6;
  --paper-2: #e9e4d8;
  --ink: #121110;
  --muted: #5f5b53;
  --rule: rgba(18, 17, 16, 0.22);
  --accent: #f04a23;
  --accent-ink: #b2300f;

  --font-display: "Schibsted Grotesk", "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --font-body: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;

  /* Logo height. Change this number to make a logo bigger or smaller. */
  --logo-h: 2.25rem;

  --gutter: clamp(1.25rem, 4vw, 3rem);
  --max: 1180px;
}

*, *::before, *::after { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
  scroll-padding-top: 1.5rem;
}
@media (prefers-reduced-motion: no-preference) {
  html { scroll-behavior: smooth; }
}
html:has(dialog[open]) { overflow: hidden; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

h1, h2, p, ul { margin: 0; }
ul { padding: 0; list-style: none; }
a { color: inherit; }

:focus-visible { outline: 3px solid var(--accent-ink); outline-offset: 3px; }

.wrap { width: 100%; max-width: var(--max); margin-inline: auto; padding-inline: var(--gutter); }

.skip-link {
  position: absolute; left: 1rem; top: -4rem; z-index: 20;
  background: var(--ink); color: var(--paper); padding: 0.6rem 1rem; text-decoration: none;
}
.skip-link:focus { top: 1rem; }

/* ---------- Header ---------- */

.site-header { border-bottom: 1px solid var(--rule); }
.site-header .wrap { display: flex; align-items: center; min-height: 4.25rem; }

.wordmark { display: inline-grid; gap: 0.15rem; text-decoration: none; line-height: 1.1; }
.wordmark__name { font-family: var(--font-display); font-weight: 700; font-size: 1.2rem; letter-spacing: -0.03em; }
.wordmark__sub { font-size: 0.8rem; color: var(--muted); letter-spacing: 0.01em; }
.wordmark__img { display: block; height: var(--logo-h); width: auto; max-width: min(70vw, 20rem); object-fit: contain; }

/* ---------- Main ---------- */

.main {
  display: grid;
  gap: 2.5rem;
  padding-block: clamp(2.5rem, 7vw, 5rem) clamp(3rem, 8vw, 6rem);
}
@media (min-width: 62rem) {
  .main { grid-template-columns: 5fr 6fr; column-gap: 5rem; align-items: start; }
  .intro { position: sticky; top: 2rem; }
}

h1 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2.5rem, 5.4vw, 4.4rem);
  line-height: 1;
  letter-spacing: -0.04em;
  max-width: 11ch;
  text-wrap: balance;
}

.lede { margin-top: 1.5rem; font-size: 1.2rem; line-height: 1.5; max-width: 27rem; }

.link-btn {
  margin-top: 1.75rem;
  padding: 0.2rem 0;
  background: none;
  border: 0;
  border-bottom: 2px solid var(--accent);
  font: inherit;
  font-weight: 600;
  color: var(--ink);
  cursor: pointer;
  transition: color 0.2s, border-color 0.2s;
}
.link-btn:hover { color: var(--accent-ink); border-color: var(--accent-ink); }

/* ---------- Form ---------- */

.form:focus { outline: none; }
.form:focus-visible { outline: 3px solid var(--accent-ink); outline-offset: 6px; }

.airtable-embed {
  display: block;
  width: 100%;
  min-height: 30rem;
  background: transparent;
  border: 1px solid var(--rule);
}
.form__alt { margin-top: 0.9rem; font-size: 0.9rem; color: var(--muted); }
.form__alt a { color: var(--ink); font-weight: 600; }

/* ---------- Footer ---------- */

.site-footer { border-top: 1px solid var(--rule); }
.footer__row {
  display: flex; flex-wrap: wrap; gap: 0.5rem 2rem; align-items: baseline;
  padding-block: 1.5rem;
  font-size: 0.9rem; color: var(--muted);
}
.footer__row a { color: var(--ink); }

/* ---------- Popup ---------- */

dialog {
  width: min(36rem, calc(100vw - 2rem));
  max-height: calc(100dvh - 2rem);
  margin: auto;
  padding: 0;
  overflow: auto;
  border: 2px solid var(--ink);
  background: var(--paper);
  color: var(--ink);
}
dialog::backdrop { background: rgba(18, 17, 16, 0.6); }
@media (prefers-reduced-motion: no-preference) {
  dialog[open] { animation: pop 0.2s ease-out; }
  @keyframes pop { from { opacity: 0; transform: translateY(10px); } }
}

.dialog__inner { position: relative; padding: clamp(1.5rem, 4vw, 2.25rem); display: grid; gap: 1rem; }

.dialog__inner h2 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.5rem, 3.4vw, 1.9rem);
  line-height: 1.1;
  letter-spacing: -0.03em;
  padding-right: 3rem;
}

.dialog__close {
  position: absolute; top: 0.9rem; right: 0.9rem;
  width: 2.5rem; height: 2.5rem;
  display: grid; place-items: center;
  background: none; border: 1px solid var(--ink);
  font: inherit; font-size: 1.6rem; line-height: 1; color: var(--ink);
  cursor: pointer;
  transition: background-color 0.2s, color 0.2s;
}
.dialog__close:hover { background: var(--ink); color: var(--paper); }

.dialog__label { margin-top: 0.5rem; font-weight: 600; }

.dialog__list { border-top: 1px solid var(--rule); }
.dialog__list li {
  display: flex; align-items: baseline; gap: 0.75rem;
  padding: 0.6rem 0;
  border-bottom: 1px solid var(--rule);
}
.dialog__list li::before {
  content: ""; flex: none; width: 0.55rem; height: 2px;
  background: var(--accent); transform: translateY(-0.28em);
}

.dialog__note {
  border-left: 2px solid var(--accent);
  padding-left: 0.9rem;
  font-size: 0.95rem;
  color: var(--muted);
}