/* Roman Rally
   Light page with a violet accent in the hue of the Roman mission pages.
   Self-hosted Source fonts (SIL OFL). The mark is a milestone on two road
   lines. No mission or agency logos. */

@font-face {
  font-family: "Source Serif 4";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("../fonts/source-serif-4-400.woff2") format("woff2");
}

@font-face {
  font-family: "Source Serif 4";
  font-style: italic;
  font-weight: 400;
  font-display: swap;
  src: url("../fonts/source-serif-4-400-italic.woff2") format("woff2");
}

@font-face {
  font-family: "Source Serif 4";
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url("../fonts/source-serif-4-600.woff2") format("woff2");
}

@font-face {
  font-family: "Source Sans 3";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("../fonts/source-sans-3-400.woff2") format("woff2");
}

@font-face {
  font-family: "Source Sans 3";
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url("../fonts/source-sans-3-600.woff2") format("woff2");
}

:root {
  color-scheme: light;
  --bg: #f4f1f8;
  --bg-glow: #e4daf2;
  --raised: #fcfaff;
  --ink: #1c1524;
  --muted: #4a4158;
  --line: #ddd4e8;
  --accent: #643092;
  --accent-deep: #4f2774;
  --serif: "Source Serif 4", "Iowan Old Style", Palatino, Georgia, serif;
  --sans: "Source Sans 3", "Segoe UI", sans-serif;
  --measure: 40rem;
  --wrap: 68rem;
  --shadow: 0 1px 0 rgba(28, 21, 36, 0.05);
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(ellipse 90% 42% at 0% -8%, var(--bg-glow), transparent 55%),
    var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 1.0625rem;
  line-height: 1.65;
  border-top: 7px solid var(--accent-deep);
}

img,
svg {
  max-width: 100%;
}

a {
  color: var(--accent-deep);
}

a:hover {
  color: var(--accent);
}

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

::selection {
  background: #e4d6f2;
}

.skip {
  position: absolute;
  left: 0.75rem;
  top: -4rem;
  background: var(--ink);
  color: var(--raised);
  padding: 0.45rem 0.75rem;
  z-index: 5;
  text-decoration: none;
}

.skip:focus {
  top: 0.75rem;
}

.wrap {
  width: min(var(--wrap), calc(100% - 2rem));
  margin-inline: auto;
}

.site-header {
  padding: 1.1rem 0 0.85rem;
  border-bottom: 1px solid var(--line);
  background: rgba(252, 250, 255, 0.86);
}

.header-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem 1.5rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  color: inherit;
  text-decoration: none;
}

.brand-mark {
  width: 2.4rem;
  height: 2.4rem;
  flex: none;
  color: var(--accent-deep);
}

.brand-name {
  display: block;
  font-family: var(--serif);
  font-weight: 600;
  font-size: 1.45rem;
  letter-spacing: -0.02em;
  line-height: 1;
}

.brand-sub {
  display: block;
  margin-top: 0.28rem;
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
}

.site-nav ul {
  display: flex;
  flex-wrap: wrap;
  gap: 0.15rem 0.15rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.site-nav a {
  display: inline-block;
  padding: 0.55rem 0.7rem;
  color: var(--ink);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.98rem;
  border-radius: 4px;
}

.site-nav a:hover {
  background: rgba(79, 39, 116, 0.08);
  color: var(--accent-deep);
}

.site-nav a[aria-current="page"] {
  color: var(--accent-deep);
  box-shadow: inset 0 -2px 0 var(--accent);
  border-radius: 0;
}

main {
  padding: 2.25rem 0 3.5rem;
}

.hero {
  max-width: 44rem;
  margin-bottom: 2.25rem;
}

.hero-banner,
.event-banner {
  margin: 0 0 1.5rem;
}

.hero-banner img,
.event-banner img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: 0.5rem;
  background: #1f2a4a;
}

.event-banner {
  max-width: 36rem;
}

.hero-banner figcaption,
.event-banner figcaption {
  margin: 0.45rem 0 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.invitation-share {
  max-width: var(--measure);
  margin: 0.5rem 0 2.25rem;
}

.invitation-share h2 {
  margin-top: 0.2rem;
}

.invitation-figure {
  margin: 1rem 0 0;
}

.invitation-figure img {
  display: block;
  width: min(100%, 22rem);
  height: auto;
  object-fit: contain;
  border-radius: 0.5rem;
  border: 1px solid var(--line);
  background: #fff;
}

.invitation-figure figcaption {
  margin-top: 0.85rem;
}

.invitation-links {
  margin: 0.9rem 0 0;
  padding-left: 1.15rem;
}

.invitation-links li + li {
  margin-top: 0.45rem;
}

.host-pointer {
  max-width: var(--measure);
  margin: 0.35rem 0 1.5rem;
}

.draft-note {
  margin: 1rem 0 1.15rem;
  padding: 0.9rem 1rem;
  background: #f7f2fc;
  border-left: 4px solid var(--accent-deep);
}

.kicker,
.card-status {
  margin: 0 0 0.45rem;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
}

h1,
h2,
h3,
.card-title {
  font-family: var(--serif);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.15;
}

h1 {
  margin: 0 0 0.8rem;
  font-size: clamp(2.5rem, 6vw, 4.15rem);
}

.page-header h1 {
  font-size: clamp(2.1rem, 4.5vw, 3.2rem);
}

h2 {
  margin: 2.1rem 0 0.6rem;
  font-size: 1.55rem;
}

h3 {
  margin: 1.4rem 0 0.4rem;
  font-size: 1.2rem;
}

.lede,
.card-summary {
  font-family: var(--serif);
  font-size: 1.28rem;
  line-height: 1.45;
  color: var(--ink);
}

.lede {
  margin: 0 0 1.2rem;
  max-width: 38rem;
}

.page-header {
  max-width: 44rem;
  margin-bottom: 1.75rem;
}

.page-header .lede {
  font-size: 1.2rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin: 1.25rem 0 0;
}

.button {
  display: inline-block;
  padding: 0.62rem 1rem;
  background: var(--accent-deep);
  color: #fcfaff;
  text-decoration: none;
  font-weight: 600;
  border-radius: 4px;
  box-shadow: var(--shadow);
}

.button:hover {
  background: var(--accent);
  color: #fff;
}

.button-ghost {
  background: transparent;
  color: var(--accent-deep);
  box-shadow: inset 0 0 0 1.5px var(--accent-deep);
}

.button-ghost:hover {
  background: rgba(79, 39, 116, 0.08);
  color: var(--accent-deep);
}

.not-yet-open {
  display: inline-block;
  margin: 0 0.15rem;
  padding: 0.12em 0.45em;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  line-height: 1.4;
  color: var(--accent-deep);
  background: var(--bg-glow);
  border: 1px solid var(--line);
  border-radius: 4px;
  vertical-align: 0.1em;
  white-space: nowrap;
}

.prose {
  max-width: var(--measure);
}

.prose > :first-child {
  margin-top: 0;
}

.prose p,
.prose li {
  color: var(--ink);
}

.prose strong {
  color: var(--accent-deep);
  font-weight: 600;
  letter-spacing: 0.03em;
}

code {
  font-family: ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;
  font-size: 0.9em;
  background: rgba(28, 21, 36, 0.06);
  padding: 0.08em 0.32em;
  border-radius: 3px;
}

.principles {
  list-style: none;
  margin: 0 0 2rem;
  padding: 0;
  display: grid;
  gap: 0.9rem;
}

.principles li {
  margin: 0;
  padding: 1.05rem 1.1rem 1.15rem;
  background: var(--raised);
  border: 1px solid var(--line);
  border-top: 3px solid var(--accent);
}

.principles h2 {
  margin: 0 0 0.4rem;
  font-size: 1.25rem;
}

.principles p {
  margin: 0;
}

.card-list {
  display: grid;
  gap: 1rem;
  margin: 0.5rem 0 1.5rem;
  max-width: 48rem;
}

.card,
.empty,
.facts {
  background: var(--raised);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.card {
  padding: 1.15rem 1.2rem 1rem;
  border-left: 4px solid var(--accent);
}

.card-title {
  margin: 0 0 0.45rem;
  font-size: 1.55rem;
}

.card-title a {
  color: inherit;
  text-decoration: none;
}

.card-title a:hover {
  color: var(--accent-deep);
}

.card-summary {
  margin: 0 0 0.9rem;
  font-size: 1.05rem;
  line-height: 1.45;
}

.card-facts,
.facts dl {
  margin: 0;
}

.card-facts div,
.facts dl div {
  display: grid;
  grid-template-columns: 9.5rem 1fr;
  gap: 0.35rem 0.75rem;
  padding: 0.38rem 0;
  border-top: 1px solid var(--line);
}

.card-facts dt,
.facts dt {
  margin: 0;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

.card-facts dd,
.facts dd {
  margin: 0;
}

.card-more {
  margin: 0.85rem 0 0;
  font-weight: 600;
}

.empty {
  padding: 1rem 1.15rem;
  margin: 0.5rem 0 1.5rem;
  max-width: var(--measure);
}

.empty p {
  margin: 0;
}

.event-layout {
  display: grid;
  gap: 1.5rem;
  align-items: start;
}

.facts {
  padding: 1rem 1.05rem 1.15rem;
}

.facts-title {
  margin: 0 0 0.4rem;
  font-size: 1.2rem;
}

.home-facts {
  max-width: 44rem;
  margin: 0 0 1.75rem;
}

.host-glance {
  margin: 0.35rem 0 1.35rem;
}

.facts.host-glance h3 {
  margin: 0 0 0.45rem;
  font-size: 1.05rem;
}

.host-glance p {
  margin: 0.35rem 0 0.55rem;
}

.host-glance ul {
  margin: 0.2rem 0 0.15rem;
  padding-left: 1.15rem;
}

.host-glance li + li {
  margin-top: 0.28rem;
}

.facts h3 {
  margin: 1.15rem 0 0.35rem;
  font-size: 1.02rem;
}

.people {
  margin: 0;
  padding-left: 1.1rem;
}

.people li + li {
  margin-top: 0.2rem;
}

.site-footer {
  border-top: 1px solid var(--line);
  padding: 1.4rem 0 2rem;
  color: var(--muted);
  font-size: 0.95rem;
}

.footer-inner {
  display: grid;
  gap: 0.8rem;
}

.footer-brand {
  margin: 0;
  max-width: 42rem;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 1rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.footer-links a {
  font-weight: 600;
}

@media (min-width: 720px) {
  .principles {
    grid-template-columns: repeat(3, 1fr);
  }

  .card-list {
    grid-template-columns: 1fr;
  }
}

@media (min-width: 860px) {
  .event-layout {
    grid-template-columns: minmax(16rem, 20rem) minmax(0, 1fr);
  }

}

@media (max-width: 560px) {
  .card-facts div,
  .facts dl div {
    grid-template-columns: 1fr;
    gap: 0.1rem;
  }

  main {
    padding-top: 1.5rem;
  }

  .lede,
  .page-header .lede {
    font-size: 1.12rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}

@media print {
  body {
    background: white;
    border-top: none;
  }

  .skip,
  .site-nav,
  .hero-actions,
  .footer-links {
    display: none;
  }

  .facts {
    position: static;
  }

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