:root {
  --olive: #575542;
  --olive-deep: #444236;
  --cream: #f4f5ec;
  --cream-soft: rgba(244, 245, 236, 0.82);
  --cream-faint: rgba(244, 245, 236, 0.18);
  --black: #333333;
  --white: #ffffff;
  --border-soft: rgba(51, 51, 51, 0.08);
  --line-strong: rgba(244, 245, 236, 0.38);
  --shadow-card: 0 18px 40px rgba(15, 15, 12, 0.16);
  --hero-column-max: 704px;
  --hero-min-height: 835px;
  --agenda-min-height: 100vh;
  --bio-min-height: 99px;
  --focus-ring-primary: #f4f5ec;
  --focus-ring-secondary: #1f1f1a;
  --hero-side-padding: 24px;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0 0 4rem 0;
  padding: 0;
  background: var(--cream);
  line-height: 1.4;
}

html {
  scroll-behavior: smooth;
}

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

body {
  display: flex;
  font-family: "source-serif-4-variable", serif;
  justify-content: center;
  color: var(--black);
}

.page {
  margin: 0;
  background: var(--cream);
  max-width: 1440px;
  width: 100%;
}

.hero {
  background-color: var(--olive);
  background-image: linear-gradient(90deg, rgba(0, 0, 0, 0.2) 0%, rgba(0, 0, 0, 0.2) 100%), url("../images/background.png");
  background-image: linear-gradient(90deg, rgba(0, 0, 0, 0.2) 0%, rgba(0, 0, 0, 0.2) 100%),
    -webkit-image-set(url("../images/background.webp") type("image/webp") 1x, url("../images/background.png") type("image/png") 1x);
  background-image: linear-gradient(90deg, rgba(0, 0, 0, 0.2) 0%, rgba(0, 0, 0, 0.2) 100%),
    image-set(url("../images/background.webp") type("image/webp") 1x, url("../images/background.png") type("image/png") 1x);
  background-position: center center;
  background-repeat: no-repeat;
  background-size: cover;
  min-height: var(--hero-min-height);
  margin-left: calc(50% - 50vw);
  margin-right: calc(50% - 50vw);
  position: relative;
  width: 100vw;
  height: 100vh;
}

.hero-shader {
  display: block;
  inset: 0;
  pointer-events: none;
  position: absolute;
}

.hero-content {
  position: relative;
  z-index: 1;
  align-items: center;
  display: flex;
  flex-direction: column;
  gap: 80px;
  height: 100%;
  justify-content: center;
  margin: 0 auto;
  max-width: 1440px;
  padding: 40px 0;
  width: 100%;
}

.hero-top {
  align-items: center;
  display: flex;
  gap: 104px;
}

.hero-top,
.hero-meta,
.hero-who-row {
  margin-inline: auto;
  width: min(var(--hero-column-max), calc(100% - (var(--hero-side-padding) * 2)));
}

.logo {
  display: block;
  height: 190.667px;
  width: 300px;
}

.hero-intro {
  color: var(--cream);
  font-family: "source-serif-4-variable", serif;
  font-size: 16px;
  font-style: normal;
  font-variation-settings: "wght" 300;
  line-height: 24px;
  margin: 0;
  width: 300px;
}

.hero-meta {
  color: var(--cream);
  display: flex;
  font-family: "source-sans-3-variable", sans-serif;
  font-size: 14px;
  font-style: normal;
  font-variation-settings: "wght" 400;
  justify-content: space-between;
  letter-spacing: 1.4px;
  padding: 0;
  text-transform: uppercase;
}

.meta-item {
  margin: 0;
}

.meta-item.is-strong {
  font-variation-settings: "wght" 700;
}

.hero-who-row {
  align-items: center;
  display: flex;
  gap: 104px;
  justify-content: center;
  padding: 0;
}

.who-copy {
  color: var(--cream);
  flex: 1 0 0;
  font-family: "source-serif-4-variable", serif;
  font-size: 14px;
  font-style: normal;
  font-variation-settings: "wght" 300;
  line-height: 1.6;
  margin: 0;
}

.invite-button {
  background: var(--cream);
  border-radius: 3px;
  color: var(--olive);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: "source-sans-3-variable", sans-serif;
  font-size: 14px;
  font-style: normal;
  font-variation-settings: "wght" 700;
  letter-spacing: 1.2px;
  line-height: 18px;
  padding: 10px 20px;
  text-decoration: none;
  transition: background-color 120ms ease-out, color 120ms ease-out;
}

.invite-button:hover,
.invite-button:focus-visible {
  background: #eceee1;
  color: #4f4d3c;
}

.invite-button:focus-visible {
  box-shadow: 0 0 0 2px var(--focus-ring-secondary), 0 0 0 4px var(--focus-ring-primary);
}

.hero-lower {
  display: flex;
  flex-direction: column;
  gap: 28px;
  margin-inline: auto;
  width: min(var(--hero-column-max), calc(100% - (var(--hero-side-padding) * 2)));
}

.hero-lower .hero-who-row {
  margin-inline: 0;
  width: 100%;
}

.sponsor-logos {
  align-items: center;
  display: flex;
  gap: 29px;
  justify-content: space-between;
  margin-top: 60px;
}

.sponsor-logo {
  display: block;
  height: 25px;
  width: auto;
  filter: brightness(0) invert(1);
  opacity: 0.7;
}

.sponsor-logo--adobe {
  height: 23.75px;
}

.sponsor-logo--sailplane {
  height: 18.225px;
}

.sponsor-logo--vercel {
  height: 22.5px;
}

.sponsor-logo--wert {
  height: 20.9px;
}

.sponsor-item {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.sponsor-label {
  color: var(--cream);
  font-family: "source-sans-3-variable", sans-serif;
  font-size: 10px;
  font-style: normal;
  font-variation-settings: "wght" 400;
  letter-spacing: 0.8px;
  margin: 0;
  opacity: 0.7;
  text-transform: uppercase;
}

.agenda-pill {
  align-items: center;
  border: 1px solid var(--cream);
  border-radius: 100px;
  color: var(--cream);
  display: inline-flex;
  font-family: "source-sans-3-variable", sans-serif;
  font-size: 14px;
  font-style: normal;
  font-variation-settings: "wght" 500;
  gap: 10px;
  letter-spacing: 1.4px;
  line-height: 16px;
  padding: 11px 20px 10px;
  text-decoration: none;
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
}

.agenda-arrow {
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro";
  font-size: 14px;
  font-variation-settings: "wght" 600;
  letter-spacing: 0;
  line-height: 14px;
}

.agenda-pill:hover,
.agenda-pill:focus-visible {
  background: rgba(244, 245, 236, 0.1);
}

.agenda-pill:focus-visible {
  box-shadow: 0 0 0 2px var(--focus-ring-secondary), 0 0 0 4px var(--focus-ring-primary);
}

.details-pill {
  align-items: center;
  border: 1px solid var(--olive);
  border-radius: 100px;
  color: var(--olive);
  display: inline-flex;
  font-family: "source-sans-3-variable", sans-serif;
  font-size: 14px;
  font-style: normal;
  font-variation-settings: "wght" 600;
  gap: 10px;
  letter-spacing: 1.4px;
  line-height: 16px;
  padding: 11px 20px 10px;
  text-decoration: none;
  position: absolute;
  top: 40px;
  left: 50%;
  transform: translateX(-50%);
}

.details-arrow {
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro";
  font-size: 14px;
  font-variation-settings: "wght" 600;
  letter-spacing: 0;
  line-height: 14px;
}

.details-pill:hover,
.details-pill:focus-visible {
  background: rgba(87, 85, 66, 0.1);
}

.details-pill:focus-visible {
  box-shadow: 0 0 0 2px var(--focus-ring-primary), 0 0 0 4px var(--focus-ring-secondary);
}

.agenda {
  align-items: center;
  background: var(--cream);
  display: flex;
  flex-direction: column;
  gap: 40px;
  min-height: var(--agenda-min-height);
  justify-content: center;
  padding: 96px 0 0;
  position: relative;
}

.agenda-copy {
  margin-inline: auto;
  width: min(var(--hero-column-max), calc(100% - (var(--hero-side-padding) * 2)));
}

.agenda-copy h2,
.speaker-block h2 {
  font-family: "source-sans-3-variable", sans-serif;
  font-size: 20px;
  font-style: normal;
  font-variation-settings: "wght" 600;
  margin: 0 0 22px;
}

.agenda-copy p {
  font-family: "source-serif-4-variable", serif;
  font-size: 16px;
  font-style: normal;
  font-variation-settings: "wght" 400;
  margin: 0 0 16px;
}

.agenda-copy p:last-child {
  margin-bottom: 0;
}

.speaker-block {
  margin-inline: auto;
  width: min(var(--hero-column-max), calc(100% - (var(--hero-side-padding) * 2)));
  margin-top: 6rem;
}

.speaker-grid {
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  list-style: none;
  margin: 0 0 34px;
  padding: 0;
}

.speaker-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin: 0 0 1rem 0;
}

.speaker-card__image {
  aspect-ratio: 1 / 1.3;
  display: block;
  height: auto;
  object-fit: cover;
  width: 100%;
  border-radius: 3px;
}

.speaker-card__body {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.speaker-card__name {
  font-family: "source-sans-3-variable", sans-serif;
  font-size: 16px;
  font-style: normal;
  font-variation-settings: "wght" 600;
  line-height: 1;
  margin: 0;
}

.speaker-card__title,
.speaker-card__company {
  margin: 0;
}

.speaker-card__title {
  font-family: "source-serif-4-variable", serif;
  font-size: 14px;
  font-style: normal;
  font-variation-settings: "wght" 400;
  line-height: 1.3;
}

.speaker-card__company {
  font-family: "source-sans-3-variable", sans-serif;
  color: var(--olive-deep);
  font-size: 14px;
  font-style: normal;
  font-variation-settings: "wght" 400;
  line-height: 1.3;
}

.topic {
  font-family: "source-sans-3-variable", sans-serif;
  font-size: 16px;
  font-style: normal;
  font-variation-settings: "wght" 700;
  line-height: 18px;
}

.agenda-note {
  font-style: italic;
}

.agenda hr {
  background: var(--olive);
  border: 0;
  height: 0.5px;
  margin: 0 auto;
  opacity: 1;
  width: min(var(--hero-column-max), calc(100% - (var(--hero-side-padding) * 2)));
}

.bio {
  align-items: center;
  display: flex;
  gap: 20px;
  min-height: var(--bio-min-height);
  justify-content: center;
  margin-inline: auto;
  width: min(var(--hero-column-max), calc(100% - (var(--hero-side-padding) * 2)));
}

.bio-text {
  flex: 1 0 0;
  font-family: "source-serif-4-variable", serif;
  font-size: 13px;
  font-style: normal;
  font-variation-settings: "wght" 400;
  margin: 0;
}

.bio-link {
  color: inherit;
  font-family: "source-code-variable", monospace;
  font-size: 14px;
  font-style: normal;
  font-variation-settings: "wght" 400;
  line-height: 16px;
  text-decoration: none;
}

.bio-link:hover,
.bio-link:focus-visible {
  text-decoration: underline;
}

.bio-link:focus-visible {
  border-radius: 2px;
  outline: 2px solid var(--focus-ring-secondary);
  outline-offset: 2px;
}

.headshot-picture {
  display: block;
  line-height: 0;
}

.headshot {
  display: block;
  height: 75px;
  width: 75px;
}

body.agenda-page {
  background:
    linear-gradient(180deg, rgba(0, 0, 0, 0.18) 0%, rgba(0, 0, 0, 0.1) 100%),
    radial-gradient(circle at top, rgba(255, 255, 255, 0.08), transparent 42%),
    var(--olive);
  color: var(--cream);
  display: block;
  min-height: 100vh;
  padding: 40px 0 56px;
}

.agenda-shell {
  margin: 0 auto;
  width: min(calc(var(--hero-column-max) + 160px), calc(100% - (var(--hero-side-padding) * 2)));
}

.agenda-header {
  align-items: flex-end;
  display: flex;
  gap: 72px;
  justify-content: space-between;
  margin-bottom: 44px;
}

.agenda-header__logo.logo {
  flex: 0 0 auto;
  height: auto;
  margin: 0;
  width: min(260px, 58vw);
}

.agenda-header__content {
  flex: 1 1 auto;
  text-align: right;
}

.agenda-header__title {
  color: var(--cream);
  font-family: "source-serif-4-variable", serif;
  font-size: clamp(2.5rem, 4vw, 3.5rem);
  font-variation-settings: "wght" 360;
  letter-spacing: -0.03em;
  line-height: 1.02;
  margin: 0;
}

.agenda-header__meta {
  align-items: flex-end;
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-top: 18px;
}

.agenda-header__date,
.agenda-header__location,
.agenda-time,
.agenda-duration,
.agenda-label {
  font-family: "source-sans-3-variable", sans-serif;
  text-transform: uppercase;
}

.agenda-header__date {
  color: var(--cream);
  font-size: 14px;
  font-variation-settings: "wght" 600;
  letter-spacing: 1.5px;
  margin: 0;
}

.agenda-header__location {
  color: var(--cream-soft);
  font-size: 13px;
  font-variation-settings: "wght" 480;
  letter-spacing: 1.1px;
  margin: 0;
}

.agenda-header__venue-link {
  color: inherit;
  text-decoration: none;
}

.agenda-header__venue-link:hover,
.agenda-header__venue-link:visited {
  color: inherit;
  text-decoration: none;
}

.agenda-header__venue-link:focus-visible {
  border-radius: 2px;
  outline: 2px solid var(--focus-ring-primary);
  outline-offset: 2px;
}

.agenda-divider {
  background: var(--line-strong);
  height: 1px;
  margin-bottom: 24px;
}

.agenda-timeline {
  position: relative;
}

.agenda-visually-hidden {
  border: 0;
  clip: rect(0 0 0 0);
  height: 1px;
  margin: -1px;
  overflow: hidden;
  padding: 0;
  position: absolute;
  width: 1px;
}

.agenda-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.agenda-item {
  display: grid;
  gap: 0;
  grid-template-columns: 156px 1fr;
  min-height: 64px;
}

.agenda-item + .agenda-item {
  margin-top: 0;
}

.agenda-time {
  border-right: 1px solid var(--line-strong);
  color: var(--cream-soft);
  font-size: 13px;
  font-variation-settings: "wght" 560;
  letter-spacing: 1px;
  padding: 20px 22px 20px 0;
  position: relative;
}

.agenda-time__value {
  display: block;
}

.agenda-duration {
  color: var(--cream-soft);
  display: block;
  font-size: 10px;
  font-variation-settings: "wght" 440;
  letter-spacing: 1.1px;
  margin-top: 4px;
  opacity: 0.72;
}

.agenda-time::after {
  background: var(--cream);
  border: 2px solid var(--olive);
  border-radius: 50%;
  content: "";
  height: 8px;
  position: absolute;
  right: -6.5px;
  top: 24px;
  width: 8px;
}

.agenda-session {
  padding: 18px 0 18px 28px;
}

.agenda-session__title {
  color: var(--black);
  font-family: "source-serif-4-variable", serif;
  font-size: 20px;
  font-variation-settings: "wght" 430;
  line-height: 1.24;
  margin: 0;
}

.agenda-session__subtitle {
  color: rgba(51, 51, 51, 0.74);
  font-family: "source-serif-4-variable", serif;
  font-size: 14px;
  font-variation-settings: "wght" 380;
  line-height: 1.45;
  margin: 6px 0 0;
}

.agenda-label {
  background: rgba(87, 85, 66, 0.08);
  border-radius: 999px;
  color: var(--olive);
  display: inline-block;
  font-size: 10px;
  font-variation-settings: "wght" 650;
  letter-spacing: 1.2px;
  margin: 0 0 9px;
  padding: 4px 9px;
}

.agenda-speakers {
  color: rgba(51, 51, 51, 0.7);
  font-family: "source-serif-4-variable", serif;
  font-size: 15px;
  line-height: 1.4;
  list-style: none;
  margin: 8px 0 0;
  padding: 0;
}

.agenda-speakers .name {
  font-weight: 600;
}

.agenda-speakers li + li {
  margin-top: 4px;
}

.agenda-item--session .agenda-time::after,
.agenda-item--demo .agenda-time::after,
.agenda-item--bookend .agenda-time::after {
  height: 10px;
  right: -7.5px;
  width: 10px;
}

.agenda-item--session .agenda-session,
.agenda-item--demo .agenda-session {
  background: var(--cream);
  border: 1px solid var(--border-soft);
  border-radius: 10px;
  box-shadow: var(--shadow-card);
  margin-left: 28px;
  margin-top: 10px;
  padding: 20px 24px 19px;
}

.agenda-item--demo .agenda-session {
  background: rgba(244, 245, 236, 0.94);
}

.agenda-item--demo .agenda-label {
  background: rgba(51, 51, 51, 0.06);
  color: rgba(51, 51, 51, 0.72);
}

.agenda-item--break .agenda-time {
  padding-top: 30px;
}

.agenda-item--break .agenda-session {
  padding: 30px 0 20px 28px;
}

.agenda-item--break .agenda-session__title {
  color: var(--cream-soft);
  font-family: "source-sans-3-variable", sans-serif;
  font-size: 14px;
  font-variation-settings: "wght" 540;
  letter-spacing: 1.4px;
  text-transform: uppercase;
}

.agenda-item--break .agenda-time::after {
  background: var(--cream-soft);
  border: 0;
  height: 8px;
  right: -4.5px;
  top: 34px;
  width: 8px;
}

.agenda-item--bookend .agenda-time {
  padding-top: 28px;
  padding-bottom: 30px;
}

.agenda-item--bookend .agenda-session {
  padding: 28px 0 10px 28px;
}

.agenda-item--bookend .agenda-time::after {
  top: 32px;
}

.agenda-item--bookend .agenda-session__title {
  color: var(--cream);
  font-size: 22px;
}

.agenda-list > .agenda-item--reception {
  border-top: 1px dashed var(--line-strong);
  margin-top: 0;
  padding-top: 0px;
}

.agenda-item--reception .agenda-time {
  padding-top: 30px;
}

.agenda-item--reception .agenda-time::after {
  height: 12px;
  right: -8.5px;
  top: 34px;
  width: 12px;
}

.agenda-item--reception .agenda-session {
  padding: 30px 0 18px 28px;
}

.agenda-item--reception .agenda-session__title {
  color: var(--cream);
  font-size: 24px;
}

.agenda-item--reception .agenda-session__subtitle {
  color: var(--cream-soft);
}

.agenda-item--reception .agenda-session__subtitle a {
  color: inherit;
  text-decoration: none;
}

@media (max-width: 768px) {
  :root {
    --hero-side-padding: 32px;
    --mobile-hero-column: 80%/*clamp(220px, 63vw, 300px)*/;
  }

  body {
    display: block;
  }

  .hero {
    height: auto;
    min-height: 760px;
    background-image: linear-gradient(90deg, rgba(0, 0, 0, 0.2) 0%, rgba(0, 0, 0, 0.2) 100%), url("../images/background-mobile.png");
    background-image: linear-gradient(90deg, rgba(0, 0, 0, 0.2) 0%, rgba(0, 0, 0, 0.2) 100%),
      -webkit-image-set(
        url("../images/background-mobile.webp") type("image/webp") 1x,
        url("../images/background-mobile.png") type("image/png") 1x
      );
    background-image: linear-gradient(90deg, rgba(0, 0, 0, 0.2) 0%, rgba(0, 0, 0, 0.2) 100%),
      image-set(url("../images/background-mobile.webp") type("image/webp") 1x, url("../images/background-mobile.png") type("image/png") 1x);
  }

  .hero-content {
    align-items: center;
    gap: 36px;
    min-height: 0;
    padding: 56px 0 40px;
  }

  .hero-top {
    align-items: flex-start;
    flex-direction: column;
    gap: 28px;
    margin-inline: auto;
    padding: 0;
    width: var(--mobile-hero-column);
  }

  .logo {
    height: auto;
    width: 70%;
  }

  .hero-intro {
    font-size: 16px;
    line-height: 25px;
    max-width: none;
    width: 100%;
  }

  .hero-meta {
    align-items: flex-start;
    flex-direction: column;
    gap: 0;
    margin-inline: auto;
    padding: 0;
    width: var(--mobile-hero-column);
  }

  .hero-who-row {
    align-items: flex-start;
    flex-direction: column;
    gap: 20px;
    margin-inline: auto;
    padding: 0;
    width: var(--mobile-hero-column);
  }

  .who-copy {
    flex: none;
    width: 100%;
  }

  .invite-button {
    align-self: center;
    margin-inline: auto;
    margin-top: 20px;
    width: 100%;
  }

  .hero-lower {
    gap: 20px;
    margin-inline: auto;
    width: var(--mobile-hero-column);
  }

  .hero-lower .hero-who-row {
    margin-inline: 0;
    width: 100%;
  }

  .sponsor-logos {
    flex-wrap: wrap;
    margin-top: 20px;
    justify-content: space-evenly;
  }
  
  .sponsor-logo {
    height: 20px;
  }

  .agenda-pill {
    display: none;
  }

  .details-pill {
    display: none;
  }

  .agenda {
    gap: 28px;
    height: auto;
    min-height: 0;
    justify-content: flex-start;
    padding-left: 0;
    padding-right: 0;
    padding-bottom: 40px;
    padding-top: 40px;
  }

  .agenda-copy,
  .agenda hr,
  .bio {
    margin-inline: auto;
    width: var(--mobile-hero-column);
  }

  .speaker-block {
    width: var(--mobile-hero-column);
  }

  .agenda-copy h2,
  .speaker-block h2 {
    margin-bottom: 16px;
  }

  .agenda-copy p {
    margin-bottom: 12px;
  }

  .speaker-grid {
    gap: 16px;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    margin-bottom: 28px;
  }

  .bio {
    align-items: flex-start;
    flex-direction: column-reverse;
    gap: 14px;
    height: auto;
  }

  body.agenda-page {
    padding: 28px 0 40px;
  }

  .agenda-shell {
    width: calc(100% - (var(--hero-side-padding) * 2));
  }

  .agenda-header {
    align-items: flex-start;
    flex-direction: column;
    gap: 18px;
    margin-bottom: 32px;
  }

  .agenda-header__logo.logo {
    width: min(220px, 70vw);
  }

  .agenda-header__content {
    text-align: left;
  }

  .agenda-header__title {
    font-size: 32px;
  }

  .agenda-header__meta {
    align-items: flex-start;
    gap: 4px;
  }

  .agenda-header__date,
  .agenda-header__location {
    font-size: 12px;
  }

  .agenda-item {
    grid-template-columns: 96px 1fr;
  }

  .agenda-time {
    font-size: 11px;
    padding-right: 12px;
  }

  .agenda-session {
    padding-left: 18px;
  }

  .agenda-item--session .agenda-session,
  .agenda-item--demo .agenda-session {
    margin-left: 18px;
    margin-top: 10px;
    padding-left: 18px;
    padding-right: 18px;
  }

  .agenda-item--break .agenda-time {
    padding-top: 30px;
  }

  .agenda-item--break .agenda-session {
    padding: 30px 0 20px 18px;
  }

  .agenda-item--bookend .agenda-time {
    padding-top: 28px;
    padding-bottom: 10px;
  }

  .agenda-item--bookend .agenda-session {
    padding: 28px 0 10px 18px;
  }

  .agenda-item--reception .agenda-time {
    padding-top: 30px;
  }

  .agenda-item--reception .agenda-session {
    padding: 30px 0 20px 18px;
  }

  .agenda-session__title {
    font-size: 17px;
  }

  .agenda-item--bookend .agenda-session__title {
    font-size: 20px;
  }

  .agenda-item--reception .agenda-session__title {
    font-size: 22px;
  }
}