:root {
  --ink: #26343a;
  --blue: #244b6b;
  --mist: #dce7e9;
  --sage: #8aa09a;
  --paper: #f7f8f4;
  --white: #fff;
  --line: rgba(38, 52, 58, 0.17);
}
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
}
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: "DM Sans", sans-serif;
}
.db-header {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 2rem;
  padding: 1.15rem clamp(1.2rem, 5vw, 5.5rem);
  border-bottom: 1px solid var(--line);
  background: rgba(247, 248, 244, 0.95);
  position: sticky;
  top: 0;
  z-index: 30;
}
.db-brand {
  color: var(--blue);
  font-weight: 800;
  letter-spacing: 0.18em;
  text-decoration: none;
}
.db-header nav {
  display: flex;
  justify-content: center;
  gap: 1.7rem;
}
.db-header nav a,
.db-header-cta {
  color: inherit;
  font-size: 0.84rem;
  font-weight: 600;
  text-decoration: none;
}
.db-header-cta {
  padding: 0.8rem 1rem;
  border-radius: 999px;
  background: var(--blue);
  color: white;
}
.db-hero,
.db-section {
  padding: clamp(4.5rem, 8vw, 8rem) clamp(1.2rem, 6vw, 7rem);
}
.db-hero {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(20rem, 1.1fr);
  gap: clamp(2.5rem, 6vw, 7rem);
  align-items: center;
  min-height: calc(100vh - 76px);
  background: linear-gradient(145deg, #edf2ef 0%, #dbe8eb 100%);
}
.db-kicker {
  margin: 0 0 1.4rem;
  color: #59786f;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}
.db-hero h1,
.db-section h2,
.db-closing h2 {
  font-family: "Playfair Display", serif;
  font-weight: 600;
  letter-spacing: -0.05em;
}
.db-hero h1 {
  margin: 0;
  font-size: clamp(5rem, 10vw, 10rem);
  line-height: 0.82;
}
.db-hero h1 em,
.db-section-heading em {
  color: var(--blue);
  font-weight: 500;
}
.db-hero-copy > p:not(.db-kicker) {
  max-width: 38rem;
  font-size: clamp(1.1rem, 1.7vw, 1.4rem);
  line-height: 1.65;
}
.db-actions {
  display: flex;
  align-items: center;
  gap: 1.2rem;
  flex-wrap: wrap;
  margin-top: 2.1rem;
}
.db-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 1rem 1.35rem;
  border-radius: 999px;
  background: var(--blue);
  color: #fff;
  font-weight: 700;
  text-decoration: none;
}
.db-link {
  color: var(--ink);
  font-weight: 700;
}
.db-hero-visual {
  position: relative;
  padding: 1rem 1rem 3rem;
  border-radius: 12rem 12rem 1.5rem 1.5rem;
  background: #fff;
}
.db-hero-visual img {
  display: block;
  width: 100%;
  height: min(66vh, 720px);
  object-fit: cover;
  object-position: center;
  border-radius: 11rem 11rem 0.9rem 0.9rem;
}
.db-hero-visual span {
  position: absolute;
  bottom: 1rem;
  left: 1.5rem;
  font-size: 0.77rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.db-intro {
  display: grid;
  grid-template-columns: 0.45fr 1fr;
  gap: 3rem;
  background: #fff;
}
.db-intro h2,
.db-section-heading h2,
.db-for h2 {
  margin: 0 0 1.5rem;
  font-size: clamp(3rem, 6vw, 6rem);
  line-height: 0.96;
}
.db-intro div > p,
.db-for > p:not(.db-kicker) {
  max-width: 54rem;
  font-size: 1.1rem;
  line-height: 1.8;
}
.db-pillars {
  background: var(--ink);
  color: #f5f8f5;
}
.db-pillars .db-kicker {
  color: #9fc1bb;
}
.db-pillar-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 3.5rem;
}
.db-pillar-grid article {
  min-height: 20rem;
  padding: 1.6rem;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 1.2rem;
  background: rgba(255, 255, 255, 0.04);
}
.db-pillar-grid span {
  font-size: 0.75rem;
  opacity: 0.65;
}
.db-pillar-grid h3 {
  margin: 4rem 0 1rem;
  font-size: 1.55rem;
  letter-spacing: 0.12em;
}
.db-pillar-grid p {
  line-height: 1.75;
  color: #ced9d6;
}
.db-event {
  display: grid;
  grid-template-columns: 0.38fr 1fr;
  gap: clamp(2rem, 6vw, 7rem);
  background: #dce7e9;
}
.db-event-date {
  display: flex;
  min-height: 26rem;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(36, 75, 107, 0.22);
  border-radius: 10rem 10rem 1rem 1rem;
  color: var(--blue);
}
.db-event-date strong {
  letter-spacing: 0.2em;
}
.db-event-date b {
  font:
    600 clamp(7rem, 14vw, 12rem)/0.9 "Playfair Display",
    serif;
}
.db-event-date span {
  font-weight: 700;
}
.db-event-copy h2 {
  margin: 0;
  font-size: clamp(4rem, 8vw, 8rem);
  line-height: 0.9;
}
.db-event-copy h3 {
  margin: 0.9rem 0 1.3rem;
  font-size: 1.25rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.db-event-copy > p {
  max-width: 50rem;
  font-size: 1.1rem;
  line-height: 1.75;
}
.db-event-copy ul {
  display: flex;
  gap: 0.7rem 1.4rem;
  flex-wrap: wrap;
  padding: 0;
  list-style: none;
  font-weight: 600;
}
.db-event-copy li:before {
  content: "✦";
  margin-right: 0.45rem;
  color: #59786f;
}
.db-event-copy .db-button {
  margin-top: 1.2rem;
}
.db-for {
  text-align: center;
}
.db-for h2,
.db-for > p {
  margin-right: auto;
  margin-left: auto;
}
.db-founders {
  background: #edf2ef;
}
.db-founder-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.2rem;
  margin-top: 3rem;
}
.db-founder-grid article {
  padding: clamp(1.6rem, 4vw, 3rem);
  border: 1px solid var(--line);
  border-radius: 1.3rem;
  background: #fff;
}
.db-founder-grid span {
  color: #59786f;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.db-founder-grid h3 {
  margin: 0.6rem 0;
  font:
    600 clamp(3rem, 5vw, 5rem) "Playfair Display",
    serif;
}
.db-founder-grid p {
  font-size: 1.05rem;
  line-height: 1.75;
}
.db-founder-grid a {
  color: var(--blue);
  font-weight: 700;
}
.db-closing {
  padding: clamp(5rem, 10vw, 10rem) 1.2rem;
  background: var(--blue);
  color: white;
  text-align: center;
}
.db-closing .db-kicker {
  color: #b9d1cc;
}
.db-closing h2 {
  margin: 0;
  font-size: clamp(3.5rem, 8vw, 8rem);
}
.db-closing > p:not(.db-kicker) {
  max-width: 48rem;
  margin: 1.5rem auto 2rem;
  font-size: 1.1rem;
  line-height: 1.7;
}
.db-button-light {
  background: #fff;
  color: var(--blue);
}
footer {
  display: flex;
  align-items: center;
  gap: 1.2rem;
  padding: 1.5rem clamp(1.2rem, 6vw, 7rem);
  background: #18262c;
  color: #e9efec;
}
footer a {
  color: inherit;
}
footer strong {
  margin-left: auto;
  letter-spacing: 0.15em;
}
footer p {
  margin: 0;
}
@media (max-width: 900px) {
  .db-header {
    grid-template-columns: 1fr auto;
  }
  .db-header nav {
    display: none;
  }
  .db-hero,
  .db-intro,
  .db-event {
    grid-template-columns: 1fr;
  }
  .db-hero {
    min-height: auto;
  }
  .db-hero-visual {
    max-width: 42rem;
  }
  .db-pillar-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .db-event-date {
    min-height: 16rem;
    border-radius: 8rem 8rem 1rem 1rem;
  }
  .db-event-date b {
    font-size: 7rem;
  }
}
@media (max-width: 600px) {
  .db-header-cta {
    display: none;
  }
  .db-hero {
    padding-top: 4rem;
  }
  .db-hero h1 {
    font-size: clamp(4.3rem, 23vw, 7rem);
  }
  .db-hero-visual img {
    height: 26rem;
  }
  .db-pillar-grid,
  .db-founder-grid {
    grid-template-columns: 1fr;
  }
  .db-pillar-grid article {
    min-height: 15rem;
  }
  .db-pillar-grid h3 {
    margin-top: 2.7rem;
  }
  .db-event-copy h2 {
    font-size: 4.2rem;
  }
  footer {
    align-items: flex-start;
    flex-direction: column;
  }
  footer strong {
    margin-left: 0;
  }
}