/* Shared page-level structural styles used by inner pages */

/* Page hero — smaller than the main site hero */
.page-hero {
  position: relative;
  min-height: 70vh;
  padding: 180px var(--gutter) 100px;
  color: var(--white);
  background: var(--navy);
  overflow: hidden;
  display: flex;
  align-items: flex-end;
}
.page-hero__bg {
  position: absolute; inset: 0;
  background-size: cover;
  background-position: center;
  z-index: 0;
  opacity: 0.55;
  filter: saturate(0.85);
}
.page-hero__overlay {
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(15,20,36,0.4) 0%, rgba(15,20,36,0.9) 100%);
  z-index: 1;
}
.page-hero__inner {
  position: relative;
  z-index: 2;
  width: 100%;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: end;
}
@media (max-width: 900px) { .page-hero__inner { grid-template-columns: 1fr; } }
.page-hero__crumbs {
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.6);
  margin-bottom: 32px;
  display: flex; gap: 12px; align-items: center;
}
.page-hero__crumbs a { color: rgba(255,255,255,0.6); }
.page-hero__crumbs a:hover { color: var(--white); }
.page-hero__crumbs .sep { opacity: 0.4; }
.page-hero__title {
  font-size: clamp(48px, 8vw, 140px);
  font-weight: 700;
  letter-spacing: -0.045em;
  line-height: 0.92;
  color: var(--white);
  margin-bottom: 20px;
}
.page-hero__title em { color: var(--orange); font-style: italic; font-weight: 400; }
.page-hero__lede {
  font-size: clamp(17px, 1.3vw, 22px);
  line-height: 1.5;
  color: rgba(255,255,255,0.8);
  max-width: 44ch;
}

/* two-column narrow content */
.prose {
  max-width: 68ch;
  font-size: clamp(16px, 1.15vw, 19px);
  line-height: 1.65;
  color: var(--navy);
}
.prose p + p { margin-top: 24px; }
.prose h3 {
  margin-top: 48px; margin-bottom: 20px;
  font-size: clamp(22px, 2vw, 30px);
  font-weight: 600;
  letter-spacing: -0.025em;
}

/* Reasoning block: two-col */
.two-col {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: clamp(40px, 6vw, 100px);
  align-items: start;
}
@media (max-width: 900px) { .two-col { grid-template-columns: 1fr; gap: 32px; } }
.two-col__label {
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--orange);
  position: sticky;
  top: 100px;
}

/* Feature grid card */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
@media (max-width: 900px) { .feature-grid { grid-template-columns: 1fr; } }
.feature {
  background: var(--white);
  padding: 40px 32px;
  border: 1px solid rgba(15,20,36,0.06);
  border-radius: 12px;
  min-height: 320px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: transform 400ms var(--ease-out), border-color 300ms;
}
.feature:hover { transform: translateY(-4px); border-color: var(--orange); }
.dark .feature { background: var(--navy-2); border-color: rgba(255,255,255,0.06); }
.dark .feature:hover { border-color: var(--orange); }
.feature__num {
  font-size: 11px;
  letter-spacing: 0.22em;
  color: var(--orange);
  font-variant-numeric: tabular-nums;
}
.feature__title {
  font-size: clamp(20px, 1.6vw, 26px);
  font-weight: 600;
  letter-spacing: -0.02em;
  margin-top: 20px;
  line-height: 1.15;
}
.feature__body {
  margin-top: 16px;
  font-size: 14px;
  line-height: 1.55;
  color: var(--muted);
}
.dark .feature__body { color: var(--muted-2); }

/* Big number list */
.numlist { list-style: none; }
.numlist li {
  display: grid;
  grid-template-columns: 80px 1fr auto;
  gap: 40px;
  padding: 32px 0;
  border-bottom: 1px solid rgba(15,20,36,0.1);
  align-items: baseline;
}
.dark .numlist li { border-bottom-color: rgba(255,255,255,0.08); }
.numlist__num {
  font-size: 14px;
  letter-spacing: 0.16em;
  font-variant-numeric: tabular-nums;
  color: var(--orange);
  font-family: var(--mono);
}
.numlist__title {
  font-size: clamp(22px, 2.5vw, 36px);
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1.15;
}
.numlist__tag {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--muted);
}
@media (max-width: 700px) {
  .numlist li { grid-template-columns: 1fr; gap: 8px; }
}

/* Agenda full */
.agenda-day-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding-bottom: 24px;
  border-bottom: 1px solid rgba(15,20,36,0.15);
  margin-bottom: 24px;
}
.dark .agenda-day-header { border-bottom-color: rgba(255,255,255,0.15); }
.agenda-day-header h3 {
  font-size: clamp(32px, 4vw, 56px);
  font-weight: 700;
  letter-spacing: -0.035em;
}
.agenda-day-header em {
  font-style: normal;
  color: var(--orange);
  font-weight: 400;
}
.agenda-day-header__meta {
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
  font-family: var(--mono);
}

.agenda-row {
  display: grid;
  grid-template-columns: 140px 1fr 200px 160px;
  gap: 32px;
  padding: 28px 0;
  border-bottom: 1px solid rgba(15,20,36,0.08);
  align-items: baseline;
  transition: padding 300ms;
}
.dark .agenda-row { border-bottom-color: rgba(255,255,255,0.06); }
.agenda-row:hover { padding-left: 12px; }
.agenda-row__time {
  font-family: var(--mono);
  font-size: 13px;
  color: var(--navy);
  letter-spacing: 0.02em;
}
.dark .agenda-row__time { color: var(--white); }
.agenda-row__title {
  font-size: clamp(17px, 1.3vw, 20px);
  font-weight: 500;
  letter-spacing: -0.015em;
  line-height: 1.25;
}
.agenda-row__body {
  font-size: 13px;
  color: var(--muted);
  line-height: 1.5;
}
.dark .agenda-row__body { color: var(--muted-2); }
.agenda-row__meta {
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}
.agenda-row__meta.tag-orange { color: var(--orange); }
@media (max-width: 900px) {
  .agenda-row { grid-template-columns: 1fr; gap: 8px; }
}

/* Speakers grid full page */
.speakers-full-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}
@media (max-width: 900px) { .speakers-full-grid { grid-template-columns: repeat(2, 1fr); gap: 20px; } }
@media (max-width: 500px) { .speakers-full-grid { grid-template-columns: 1fr; } }
.speaker-full {
  position: relative;
  overflow: hidden;
  border-radius: 8px;
  background: var(--navy-2);
  aspect-ratio: 4/5;
}
.speaker-full img {
  width: 100%; height: 100%;
  object-fit: cover;
  filter: grayscale(0.2);
  transition: transform 900ms var(--ease-out), filter 500ms;
}
.speaker-full:hover img { transform: scale(1.05); filter: none; }
.speaker-full__body {
  position: absolute;
  inset: auto 0 0 0;
  padding: 28px 28px 24px;
  background: linear-gradient(to top, rgba(15,20,36,0.95) 30%, transparent);
  color: var(--white);
}
.speaker-full__name {
  font-size: clamp(18px, 1.5vw, 22px);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.15;
}
.speaker-full__role {
  font-size: 13px;
  color: var(--muted-2);
  line-height: 1.35;
  margin-top: 4px;
}
.speaker-full__flag {
  position: absolute;
  top: 18px; left: 18px;
  background: rgba(15,20,36,0.7);
  backdrop-filter: blur(10px);
  color: var(--white);
  padding: 6px 12px;
  border-radius: 999px;
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

/* Partners big grid */
.partners-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: rgba(15,20,36,0.1);
  border: 1px solid rgba(15,20,36,0.1);
}
.dark .partners-grid { background: rgba(255,255,255,0.06); border-color: rgba(255,255,255,0.06); }
@media (max-width: 900px) { .partners-grid { grid-template-columns: repeat(2, 1fr); } }
.partner-cell {
  background: var(--white);
  padding: 60px 32px;
  min-height: 200px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: background 300ms;
}
.dark .partner-cell { background: var(--navy); }
.partner-cell:hover { background: var(--ivory-warm); }
.dark .partner-cell:hover { background: var(--navy-2); }
.partner-cell__logo {
  font-size: clamp(20px, 1.8vw, 26px);
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--navy);
  line-height: 1.1;
}
.dark .partner-cell__logo { color: var(--white); }
.partner-cell__logo .dot { color: var(--orange); }
.partner-cell__meta {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--muted);
  margin-top: 12px;
}
.partner-cell__tier {
  align-self: flex-start;
  margin-top: 24px;
  font-size: 10px;
  padding: 4px 10px;
  border-radius: 999px;
  border: 1px solid currentColor;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--orange);
  opacity: 0.9;
}

/* Sponsor tiers */
.tier {
  padding: 48px 40px;
  border: 1px solid rgba(15,20,36,0.08);
  border-radius: 16px;
  background: var(--white);
  display: flex;
  flex-direction: column;
  gap: 24px;
  position: relative;
}
.dark .tier { background: var(--navy-2); border-color: rgba(255,255,255,0.08); }
.tier--featured {
  background: var(--navy);
  color: var(--ivory);
  border-color: var(--orange);
}
.tier--featured h3, .tier--featured .tier__price { color: var(--white); }
.tier--featured::before {
  content: "MOST SOUGHT";
  position: absolute; top: -12px; left: 40px;
  background: var(--orange);
  color: var(--navy);
  font-size: 10px;
  padding: 6px 14px;
  border-radius: 999px;
  letter-spacing: 0.16em;
  font-weight: 600;
}
.tier__eyebrow {
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--orange);
  font-weight: 500;
}
.tier__title {
  font-size: clamp(28px, 3vw, 40px);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1;
}
.tier__price {
  font-size: clamp(24px, 2vw, 32px);
  font-weight: 600;
  letter-spacing: -0.025em;
}
.tier__price small { font-size: 12px; color: var(--muted); letter-spacing: 0.02em; text-transform: uppercase; margin-left: 8px; font-weight: 400; }
.tier ul { list-style: none; display: flex; flex-direction: column; gap: 12px; font-size: 14px; }
.tier li { display: flex; gap: 12px; align-items: baseline; line-height: 1.4; }
.tier li::before { content: "→"; color: var(--orange); font-family: var(--mono); }

/* Hotel gallery */
.gallery {
  display: grid;
  grid-template-columns: 2fr 1fr;
  grid-template-rows: repeat(2, 1fr);
  gap: 20px;
  aspect-ratio: 16/10;
}
.gallery > *:first-child { grid-row: 1 / 3; }
.gallery img {
  width: 100%; height: 100%;
  object-fit: cover;
  border-radius: 8px;
}

/* Register form styles */
.reg-tabs {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0;
  border-bottom: 1px solid rgba(15,20,36,0.1);
}
.dark .reg-tabs { border-bottom-color: rgba(255,255,255,0.1); }
@media (max-width: 900px) { .reg-tabs { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 500px) { .reg-tabs { grid-template-columns: 1fr 1fr; } }
.reg-tab {
  padding: 24px 16px;
  border: 0; background: transparent;
  cursor: pointer;
  text-align: left;
  border-bottom: 2px solid transparent;
  font-family: inherit;
  transition: border-color 200ms, color 200ms;
  color: var(--muted);
}
.reg-tab.active { border-bottom-color: var(--orange); color: var(--navy); }
.dark .reg-tab.active { color: var(--white); }
.reg-tab__label { font-size: 11px; letter-spacing: 0.18em; text-transform: uppercase; }
.reg-tab__name { display: block; font-size: clamp(20px, 2vw, 28px); font-weight: 600; letter-spacing: -0.02em; margin-top: 8px; }

.reg-panel { display: none; padding: 60px 0; }
.reg-panel.active { display: grid; grid-template-columns: 1fr 1.4fr; gap: 60px; }
@media (max-width: 900px) { .reg-panel.active { grid-template-columns: 1fr; } }

.reg-panel__title { font-size: clamp(28px, 3.5vw, 48px); font-weight: 700; letter-spacing: -0.03em; line-height: 1.02; margin-bottom: 24px; }
.reg-panel__price { font-size: clamp(24px, 2.5vw, 34px); font-weight: 600; letter-spacing: -0.025em; margin-bottom: 8px; }
.reg-panel__price small { font-size: 12px; color: var(--muted); letter-spacing: 0.02em; text-transform: uppercase; margin-left: 8px; font-weight: 400; }
.reg-panel ul { list-style: none; margin: 24px 0; display:flex; flex-direction:column; gap:12px; font-size: 14px; }
.reg-panel li { display: flex; gap: 12px; align-items: baseline; }
.reg-panel li::before { content: "→"; color: var(--orange); font-family: var(--mono); }