:root {
  --mason-green: #006633;
  --mason-gold: #ffcc33;
  --ink: #17212b;
  --muted: #667085;
  --soft: #f6f8fa;
  --line: #d0d5dd;
  --navy: #10233f;
  --card: #ffffff;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: linear-gradient(180deg, #f4f7f6 0%, #ffffff 260px);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  line-height: 1.55;
}
a { color: #005ea8; text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: #003e73; }
.navbar { box-shadow: 0 2px 18px rgba(0,0,0,.15); }
.navbar-brand img { width: 4.5rem; height: auto; margin-right: .6rem; background: white; border-radius: .35rem; padding: .2rem; }
.container { max-width: 1120px; }
.hero {
  margin: 1.25rem auto 1.75rem;
  padding: clamp(1.5rem, 3vw, 3rem);
  border-radius: 1.6rem;
  background:
    radial-gradient(circle at 15% 25%, rgba(255,204,51,.32), transparent 25%),
    radial-gradient(circle at 88% 5%, rgba(0,102,51,.23), transparent 24%),
    linear-gradient(135deg, #ffffff 0%, #f2f8f4 48%, #eaf0ff 100%);
  border: 1px solid rgba(0,0,0,.06);
  box-shadow: 0 22px 60px rgba(16,35,63,.10);
}
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  color: var(--mason-green);
  background: rgba(0,102,51,.08);
  border: 1px solid rgba(0,102,51,.14);
  border-radius: 999px;
  padding: .45rem .8rem;
  font-weight: 700;
  font-size: .94rem;
  letter-spacing: .01em;
}
.hero h1 {
  margin: .85rem 0 .4rem;
  font-size: clamp(2.2rem, 5vw, 4.8rem);
  line-height: .98;
  letter-spacing: -.045em;
  font-weight: 800;
}
.hero .lead { font-size: clamp(1.1rem, 2vw, 1.45rem); max-width: 820px; color: #344054; }
.hero-grid { display: grid; grid-template-columns: 1.3fr .7fr; gap: 1.25rem; align-items: stretch; }
.hero-card {
  background: rgba(255,255,255,.82);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(0,0,0,.07);
  border-radius: 1.1rem;
  padding: .85rem .9rem;
  box-shadow: 0 10px 24px rgba(16,35,63,.07);
}
.detail-list { margin: 0; padding: 0; list-style: none; }
.detail-list li { margin-bottom: .7rem; display: grid; grid-template-columns: 1.2rem 1fr; gap: .55rem; }
.detail-list strong { display: block; color: #111827; }
.btn-row { display: flex; flex-wrap: wrap; gap: .7rem; margin-top: 1.2rem; }
.btn-mason {
  display: inline-block;
  border-radius: 999px;
  padding: .75rem 1rem;
  font-weight: 700;
  background: var(--mason-green);
  color: white;
  text-decoration: none;
  border: 2px solid var(--mason-green);
}
.btn-outline-mason {
  display: inline-block;
  border-radius: 999px;
  padding: .75rem 1rem;
  font-weight: 700;
  background: white;
  color: var(--mason-green);
  text-decoration: none;
  border: 2px solid rgba(0,102,51,.35);
}
.section-title {
  margin: 2.5rem 0 1rem;
  font-size: clamp(1.6rem, 3vw, 2.3rem);
  letter-spacing: -.025em;
  font-weight: 800;
}
.section-kicker { color: var(--muted); margin-top: -.5rem; max-width: 850px; }
.card-soft {
  background: var(--card);
  border: 1px solid rgba(16,35,63,.10);
  border-radius: 1.25rem;
  box-shadow: 0 12px 32px rgba(16,35,63,.07);
}
 .speaker-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.25rem; }
.speaker-card-featured {
  padding: .75rem;
  overflow: hidden;
  display: grid;
  grid-template-columns: minmax(190px, .92fr) minmax(210px, 1.08fr);
  gap: 1.15rem;
  align-items: start;
  min-height: 520px;
}
.speaker-identity {
  display: flex;
  flex-direction: column;
  min-width: 0;
}
.speaker-photo {
  width: 100%;
  aspect-ratio: 1 / 1;
  height: auto;
  object-fit: cover;
  object-position: center center;
  background: #eef2f6;
  border-radius: .85rem;
  border: 1px solid rgba(16,35,63,.08);
  box-shadow: 0 10px 24px rgba(16,35,63,.08);
}
.speaker-identity h3 {
  margin: 1.05rem 0 .15rem;
  font-size: clamp(1.35rem, 2.1vw, 1.9rem);
  line-height: 1.1;
  letter-spacing: -.025em;
}
.speaker-description {
  padding: .25rem .35rem .25rem 0;
  min-width: 0;
}
.speaker-description p {
  margin: 0 0 .95rem;
  font-size: 1.02rem;
  line-height: 1.62;
}
.affiliation { color: var(--muted); font-weight: 650; margin-bottom: .8rem; line-height: 1.38; }
.talk-placeholder { margin-top: auto; padding-top: 1.6rem; }
.talk-placeholder-doron { margin-top: auto; padding-top: 1.6rem; }
.tag-row { margin-top: .6rem; }
.tag { display: inline-block; margin: .15rem .25rem .25rem 0; padding: .25rem .55rem; border-radius: 999px; background: #eef4ff; color: #274b7a; font-weight: 700; font-size: .78rem; }
.program-table { width: 100%; border-collapse: separate; border-spacing: 0; overflow: hidden; border-radius: 1.1rem; border: 1px solid var(--line); background: white; box-shadow: 0 12px 32px rgba(16,35,63,.06); }
.program-table th { background: var(--navy); color: white; text-align: left; padding: .95rem 1rem; font-size: 1rem; }
.program-table td { padding: .95rem 1rem; border-top: 1px solid #e4e7ec; vertical-align: top; }
.program-table td:first-child { font-weight: 700; white-space: nowrap; color: #1d2939; width: 190px; }
.program-table tbody tr:nth-child(even) { background: #f8fafc; }
.program-table tbody tr:nth-child(odd) { background: #ffffff; }
.panel-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1rem; }
.panelist-card { padding: .9rem; text-align: center; }
.panelist-card img { width: 118px; height: 118px; object-fit: cover; border-radius: 50%; border: 4px solid #eef2f6; box-shadow: 0 6px 15px rgba(16,35,63,.12); }
.panelist-card h4 { margin: .75rem 0 .2rem; font-size: 1.05rem; }
.panelist-card p { margin: .1rem 0; color: var(--muted); font-size: .92rem; }
.info-grid { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 1rem; }
.info-box { padding: 1.1rem; }
.info-box h3 { margin-top: 0; font-size: 1.15rem; }
.organizers, .support { padding: 1.25rem; }
.logo-row { display: flex; flex-wrap: wrap; gap: 1.6rem; align-items: center; margin-top: 1rem; }
.logo-row img { max-height: 70px; max-width: 240px; object-fit: contain; }
.small-note { color: var(--muted); font-size: .92rem; }
.footer { margin: 3rem auto 1.5rem; color: var(--muted); border-top: 1px solid #e4e7ec; padding-top: 1.2rem; }
@media (max-width: 980px) {
  .hero-grid, .speaker-grid, .info-grid, .panel-grid { grid-template-columns: 1fr; }
  .speaker-card { grid-template-columns: 1fr; }
  .speaker-photo { height: 360px; min-height: auto; }
  .program-table { font-size: .95rem; }
  .program-table td:first-child { white-space: normal; width: auto; }
}

.glance-title {
  margin: 0 0 .35rem;
  font-size: 1.04rem;
  color: var(--navy);
  letter-spacing: -.015em;
  font-weight: 800;
}
.hero-card .detail-list {
  margin: 0;
  padding: 0;
}
.hero-card .detail-list > div {
  display: grid;
  grid-template-columns: 6.6rem 1fr;
  gap: .5rem;
  padding: .42rem 0;
  border-top: 1px solid rgba(16,35,63,.10);
}
.hero-card .detail-list > div:first-of-type { border-top: 0; padding-top: 0; }
.hero-card dt {
  color: var(--mason-green);
  font-weight: 800;
  font-size: .80rem;
}
.hero-card dd {
  margin: 0;
  color: #1d2939;
  font-weight: 600;
  font-size: .90rem;
}
.hero-card dd span {
  color: var(--muted);
  font-weight: 500;
}
.poster-callout {
  padding: 1rem 1.15rem;
  margin: -0.25rem 0 1.25rem;
  border-left: 6px solid var(--mason-green);
  background: linear-gradient(90deg, rgba(0,102,51,.08), #ffffff 45%);
}
.poster-callout strong {
  color: var(--mason-green);
  font-size: 1.05rem;
}

.poster-session-box strong {
  color: var(--mason-green);
  font-size: 1.05rem;
}
@media (max-width: 540px) {
  .hero-card .detail-list > div { grid-template-columns: 1fr; gap: .2rem; }
}