:root {
  --color-cream: #f4efe6;
  --color-terracotta: #b56f53;
  --color-ink: #2f2925;
  --color-line: rgba(181, 111, 83, 0.58);
  --font-body: "Archivo", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-heading: "Fraunces", Georgia, serif;
  --page-pad: clamp(1.25rem, 4vw, 4rem);
  --max-width: 880px;
  --section-gap: clamp(4.25rem, 6.5vw, 6rem);
  --measure: 40rem;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--color-cream);
  color: var(--color-ink);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.62;
  text-rendering: optimizeLegibility;
}

img {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  width: min(100% - (var(--page-pad) * 2), var(--max-width));
  margin: 0 auto;
  padding: 1.15rem 0;
  border-bottom: 1px solid rgba(181, 111, 83, 0.32);
}

.brand,
.nav a,
.eyebrow {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.brand {
  color: var(--color-terracotta);
  text-decoration: none;
}

.nav {
  display: none;
  gap: 1.25rem;
}

.nav a {
  color: var(--color-ink);
  text-decoration: none;
}

.hero,
.section {
  width: min(100% - (var(--page-pad) * 2), var(--max-width));
  margin: 0 auto;
}

.hero {
  display: grid;
  gap: clamp(1.6rem, 3.6vw, 2.8rem);
  padding: clamp(2.5rem, 5vw, 4rem) 0 clamp(1rem, 2vw, 1.75rem);
}

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

.eyebrow {
  margin: 0 0 1rem;
  color: var(--color-terracotta);
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1,
h2,
h3 {
  color: var(--color-terracotta);
  font-family: var(--font-heading);
  font-weight: 600;
  line-height: 0.98;
}

h1 {
  max-width: 10.5em;
  margin-bottom: 1rem;
  font-size: clamp(3.05rem, 6vw, 4.75rem);
}

h2 {
  max-width: 12em;
  margin-bottom: 0;
  font-size: clamp(2.45rem, 8vw, 5.35rem);
}

h3 {
  margin-bottom: 0.75rem;
  font-size: clamp(2rem, 4.8vw, 3.1rem);
  line-height: 1.08;
}

.hero__intro {
  max-width: var(--measure);
  margin-bottom: 0;
  color: var(--color-ink);
  font-size: clamp(1rem, 1.6vw, 1.16rem);
  font-weight: 400;
  line-height: 1.72;
}

.text-link,
.contact__handle {
  color: var(--color-terracotta);
  font-weight: 700;
  text-underline-offset: 0.24em;
  text-decoration-thickness: 1px;
}

.hero__image {
  margin: 0;
  padding-top: 1.25rem;
  border-top: 1px solid var(--color-line);
}

.hero__image img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  object-position: 50% 52%;
}

.section {
  padding: var(--section-gap) 0;
  border-top: 1px solid var(--color-line);
}

.section__heading {
  margin-bottom: clamp(1.5rem, 4vw, 2.75rem);
}

.programme {
  padding-top: clamp(1.5rem, 3vw, 2.25rem);
  padding-bottom: clamp(1.4rem, 2.5vw, 2.1rem);
}

.session-list {
  border-top: 1px solid var(--color-line);
}

.session {
  display: grid;
  gap: 0.65rem;
  padding: clamp(1.8rem, 3.5vw, 3rem) 0;
  border-bottom: 1px solid var(--color-line);
}

.session__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem 0.7rem;
  align-content: start;
  color: var(--color-terracotta);
  font-size: clamp(0.7rem, 1.2vw, 0.78rem);
  font-weight: 700;
  letter-spacing: 0.075em;
  line-height: 1.3;
  text-transform: uppercase;
}

.session__status {
  opacity: 0.76;
}

.session__month,
.session__status {
  display: inline-block;
}

.session__month {
  color: var(--color-terracotta);
}

.session__main p {
  margin-bottom: 0;
}

.session__main h3 {
  max-width: 11.2em;
  margin-bottom: 0.45rem;
}

.session__topics {
  display: grid;
  gap: 0.12rem;
  margin: 0.35rem 0 0.25rem;
  padding-left: 1.2rem;
  color: var(--color-ink);
  font-size: clamp(0.95rem, 1.35vw, 1.05rem);
  line-height: 1.55;
}

.session__topics li::marker {
  color: var(--color-terracotta);
}

.session__date {
  color: var(--color-ink);
  font-family: var(--font-body);
  font-size: clamp(0.98rem, 1.35vw, 1.08rem);
  font-weight: 700;
  line-height: 1.5;
}

.session__speaker {
  color: var(--color-ink);
  font-size: clamp(0.92rem, 1.25vw, 1rem);
  line-height: 1.5;
}

.session__action {
  align-self: start;
  justify-self: start;
  margin: 0;
  padding: 0.48rem 0.78rem 0.52rem;
  border: 1px solid var(--color-terracotta);
  border-radius: 999px;
  color: var(--color-terracotta);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  line-height: 1.3;
  text-decoration: none;
}

.about {
  display: grid;
  gap: clamp(2rem, 5vw, 4.5rem);
  padding-top: clamp(2rem, 3vw, 2.75rem);
}

.about__copy {
  max-width: var(--measure);
  font-size: clamp(1rem, 1.5vw, 1.14rem);
  line-height: 1.75;
}

.about__copy p {
  margin-bottom: 1.2rem;
}

.about__copy p:last-child,
.contact p:last-child,
.contact__note p:last-child {
  margin-bottom: 0;
}

.contact {
  display: grid;
  gap: clamp(2rem, 5vw, 4.5rem);
  padding-top: clamp(5.75rem, 8.5vw, 8rem);
  padding-bottom: clamp(5rem, 8vw, 7rem);
}

.contact h2 {
  margin-bottom: 0.75rem;
}

.contact p,
.contact__note p {
  font-size: clamp(1rem, 1.35vw, 1.08rem);
  line-height: 1.7;
}

.contact__handle {
  display: inline-block;
  margin-top: 0.65rem;
  font-size: clamp(1rem, 1.4vw, 1.12rem);
}

.contact__note {
  padding: 1.35rem 0 0;
  border-top: 1px solid var(--color-line);
}

.contact__note h3 {
  margin-bottom: 0.85rem;
  font-family: var(--font-body);
  font-size: 0.74rem;
  font-weight: 800;
  letter-spacing: 0.075em;
  line-height: 1.3;
  text-transform: uppercase;
}

.contact p,
.contact__note p {
  max-width: var(--measure);
}

@media (min-width: 680px) {
  .nav {
    display: flex;
  }

  .session__main h3 {
    max-width: 15em;
  }

  .session__topics {
    max-width: 42rem;
  }
}

@media (min-width: 980px) {
  .hero {
    grid-template-columns: 1fr;
  }

  .hero__image {
    padding-top: 1.25rem;
    border-top: 1px solid var(--color-line);
  }

  .hero__image img {
    height: auto;
    min-height: 0;
  }

  .session .session__action {
    white-space: nowrap;
  }
}