:root {
  --navy: #203864;
  --navy-deep: #152848;
  --band: #E3EAF6;
  --band-2: #F9F9F9;
  --ink: #203864;
  --grey: #5A6474;
  --line: #D9E0E8;
  --white: #FFFFFF;
  --footer-bg: #0B0F19;
  --max: 1160px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Arial, "Helvetica Neue", Helvetica, sans-serif;
  color: var(--ink);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  font-family: Arial, "Helvetica Neue", Helvetica, sans-serif;
  font-weight: 700;
  color: var(--navy);
  margin: 0 0 .5em;
  line-height: 1.25;
}

p {
  margin: 0 0 1em;
}

a {
  color: var(--navy);
  text-decoration: underline;
  transition: opacity .15s ease;
}

a:hover {
  opacity: 0.82;
}

.wrap {
  width: 100%;
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 40px;
  position: relative;
  box-sizing: border-box;
}

.rule {
  width: 100%;
  height: 1px;
  background: var(--navy);
  margin: 18px 0 30px;
}

/* BUTTONS */
.btn {
  display: inline-block;
  background: var(--navy);
  color: #fff;
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: .3em;
  font-weight: 500;
  font-size: 12.5px;
  padding: 16px 22px;
  text-align: center;
  border: 2px solid #fff;
  box-shadow: 0 0 0 1px var(--navy);
  cursor: pointer;
  white-space: nowrap;
  flex-shrink: 0;
  transition: background-color .2s, color .2s, border-color .2s, box-shadow .2s;
}

.btn:hover {
  background: var(--navy-deep);
  color: #fff;
}

.btn.outline {
  background: transparent;
  color: var(--navy);
  border-color: var(--navy);
  box-shadow: none;
}

.btn.outline:hover {
  background: var(--navy);
  color: #fff;
  border-color: #fff;
  box-shadow: 0 0 0 1px var(--navy);
}

.btn.disabled {
  background: #AEB6C4;
  border-color: #fff;
  box-shadow: 0 0 0 1px #AEB6C4;
  cursor: not-allowed;
}

.btn.disabled:hover {
  background: #9AA4B5;
}

.btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

/* HEADER & NAVIGATION */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}

.site-header .nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 108px;
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 40px;
}

.site-logo {
  display: flex;
  align-items: center;
  text-decoration: none;
}

.site-logo img {
  height: 76px;
  max-width: 520px;
  width: auto;
  display: block;
}

.site-logo img.nav-logo-inverted {
  filter: invert(1);
}

.site-logo .logo-fallback {
  font-size: 20px;
  font-weight: 700;
  letter-spacing: .08em;
  color: #000;
  text-transform: uppercase;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 24px;
}

.site-nav a {
  color: #1a2233;
  text-decoration: none;
  font-size: 14.5px;
  font-weight: 400;
  letter-spacing: .02em;
  transition: color .15s ease;
}

.site-nav a:hover {
  color: var(--navy);
}

.site-nav .btn-nav-cta {
  color: #fff;
  padding: 10px 18px;
  font-size: 11px;
  letter-spacing: .18em;
}

.site-nav .btn-nav-cta:hover {
  color: #fff;
}

.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  font-size: 24px;
  cursor: pointer;
  color: var(--navy);
  padding: 6px;
}

/* HERO SECTION */
.hero-top {
  padding: 48px 0 40px;
}

.hero-top h1 {
  font-size: 36px;
  margin-bottom: 10px;
}

.hero-top .hero-dates {
  font-size: 17px;
  font-weight: 700;
  color: var(--navy);
  margin: 0;
}

.hero-top .rule {
  margin: 20px 0 28px;
}

.banner-strip {
  padding: 0 0 20px 0;
}

.banner-strip img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 2px;
}

/* SECTION GLOBAL */
section {
  padding: 64px 0;
}

.section-eyebrow {
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--grey);
  margin-bottom: 10px;
}

/* LOCATION PAGE */
.agenda-board {
  display: grid;
  grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr);
  gap: 48px;
  margin-top: 32px;
}

.agenda-day {
  min-width: 0;
}

.agenda-day > .dayname {
  font-size: 16px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--navy);
}

.agenda-day > .daydate {
  margin: 4px 0 12px;
}

.agenda-row {
  display: grid;
  grid-template-columns: 112px minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  padding: 14px 0;
  border-top: 1px solid var(--line);
}

.agenda-time {
  color: var(--grey);
  font-size: 12px;
  font-weight: 700;
}

.agenda-item {
  color: var(--ink);
  font-size: 14px;
  font-weight: 700;
}

.agenda-break {
  background: var(--band);
  padding: 12px;
  margin: 0 -12px;
}

.rate-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 48px;
  margin-top: 32px;
}

.rate-group {
  min-width: 0;
}

.rate-group-heading {
  padding: 14px 18px;
  margin-bottom: 18px;
  background: var(--band);
  border-left: 4px solid var(--navy);
}

.rate-group-combined .rate-group-heading {
  background: #FCEBE2;
  border-left-color: #C65B36;
}

.rate-group-heading h2 {
  font-size: 19px;
  margin: 0;
}

.rate-group-heading p {
  color: var(--grey);
  font-size: 13px;
  margin: 4px 0 0;
}

.rate-header,
.rate-row {
  display: grid;
  grid-template-columns: minmax(0, .8fr) minmax(0, 1fr) minmax(0, 1fr);
  gap: 12px;
}

.rate-header {
  padding: 0 0 8px;
  border-bottom: 2px solid var(--navy);
  color: var(--grey);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
}

.rate-row {
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
  align-items: start;
}

.rate-label {
  color: var(--ink);
  font-size: 14px;
  font-weight: 700;
}

.rate-cell {
  color: var(--ink);
  font-size: 14px;
  line-height: 1.5;
}

.rate-cell strong {
  font-size: 12px;
  color: var(--grey);
}

.registration-cta {
  margin-top: 32px;
}

.location-intro {
  padding: 56px 0 40px;
}

.location-title {
  font-size: 34px;
  margin-bottom: 8px;
}

.location-address {
  font-size: 17px;
  font-weight: 700;
  margin: 0;
}

.location-photo {
  width: 100%;
  height: auto;
  display: block;
  margin-top: 28px;
}

.location-copy {
  max-width: 900px;
  margin-top: 28px;
}

.location-copy p {
  font-size: 16px;
}

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

.location-travel {
  background: var(--band-2);
}

.location-travel h2,
.hotel-block h2 {
  font-size: 26px;
}

.airport-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  margin-top: 32px;
}

.airport-option + .airport-option {
  border-left: 1px solid var(--line);
  padding-left: 40px;
}

.airport-option h3 {
  font-size: 19px;
  margin-bottom: 14px;
}

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

.travel-options li {
  border-top: 1px solid var(--line);
  padding: 14px 0;
  color: var(--ink);
  font-size: 15px;
}

.travel-options li:last-child {
  border-bottom: 1px solid var(--line);
}

.hotel-block {
  background: var(--white);
  color: var(--ink);
}

.hotel-block .wrap {
  background: var(--band);
  border-left: 3px solid var(--navy);
  padding: 40px;
}

.hotel-block h2 {
  color: var(--navy);
}

.hotel-block p {
  max-width: 860px;
  color: var(--ink);
  font-size: 15.5px;
}

.booking-deadline {
  margin: 14px 0 0;
  font-size: 13.5px !important;
}

/* OVERVIEW */
.overview h2 {
  font-size: 26px;
}

.overview ul {
  margin: 18px 0 0;
  padding-left: 20px;
}

.overview li {
  font-weight: 400;
  color: var(--ink);
  margin-bottom: 8px;
  font-size: 16px;
}

.overview li .theme-hl {
  font-weight: 700;
  color: var(--navy);
  background: var(--band);
  padding: 2px 9px;
  border-radius: 4px;
}

.overview p {
  color: var(--ink);
  font-size: 16px;
}

/* SPEAKERS INTRO (image-left / text-right band) */
.speakers-intro {
  display: grid;
  grid-template-columns: 0.9fr 1.3fr;
  gap: 44px;
  align-items: center;
}

.speakers-intro .ph {
  background: var(--band);
  height: 280px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--grey);
  font-size: 13px;
  letter-spacing: .05em;
  text-transform: uppercase;
  overflow: hidden;
}

.speakers-intro .ph img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.speakers-intro h2 {
  font-size: 26px;
}

.speakers-intro p {
  color: var(--ink);
  font-size: 16px;
}

/* QUOTE ROW (quote + photo) */
.quote-row {
  display: grid;
  grid-template-columns: 1.3fr 0.9fr;
  gap: 44px;
  align-items: center;
}

.quote-row .ph {
  background: var(--band);
  height: 340px;
  max-width: 340px;
  width: 100%;
  margin: 0 auto;
  overflow: hidden;
  border-radius: 4px;
}

.quote-row .ph img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}

/* QUOTE */
.quote {
  border-left: 3px solid var(--navy);
  padding: 6px 0 6px 28px;
  margin: 0 0 8px;
}

.quote-mark {
  display: block;
  font-size: 44px;
  color: var(--navy);
  line-height: 1;
  font-weight: 700;
  margin: 0 0 10px;
}

.quote p.q {
  font-size: 19px;
  font-weight: 700;
  color: var(--navy);
  margin: 0 0 12px;
  line-height: 1.5;
}

.quote .attr {
  font-size: 14px;
  color: var(--grey);
}

.quote .attr b {
  color: var(--navy);
}

/* SPEAKER LISTS */
.tier-head {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--navy);
  margin: 0 0 4px;
}

.tier-rule {
  width: 60px;
  height: 2px;
  background: var(--navy);
  margin: 8px 0 20px;
}

.slist {
  margin: 0 0 40px;
}

.srow {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
  flex-wrap: wrap;
}

.srow:first-child {
  border-top: 1px solid var(--line);
}

.srow .nm {
  font-weight: 700;
  font-style: italic;
  color: var(--navy);
  font-size: 15.5px;
}

.srow .rl {
  font-style: italic;
  color: var(--grey);
  font-size: 14px;
  text-align: right;
}

.sponsor-intro {
  max-width: none;
  font-size: 14.5px;
}

.sponsorship-list .srow {
  display: grid;
  grid-template-columns: minmax(0, .55fr) minmax(0, 1.45fr);
  gap: 8px 32px;
  padding: 10px 0;
  border: 0;
}

.sponsorship-list .srow:first-child {
  border: 0;
}

.sponsorship-list .nm {
  font-style: normal;
  font-size: 15px;
}

.sponsorship-list .rl {
  font-style: normal;
  font-size: 13px;
  text-align: left;
  line-height: 1.45;
}

.badge {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--navy);
}

/* AGENDA */
.agenda-note {
  background: var(--band);
  border-left: 3px solid var(--navy);
  padding: 14px 20px;
  font-size: 13.5px;
  color: var(--ink);
  margin-bottom: 40px;
  max-width: 820px;
  line-height: 1.55;
}

.who {
  font-style: italic;
  color: var(--navy);
  font-weight: 700;
  font-size: 13.5px;
}

.role {
  font-style: italic;
  color: var(--grey);
  font-size: 12.5px;
}

.tba {
  font-style: italic;
  color: var(--grey);
  font-size: 13px;
}

.stitle {
  color: var(--ink);
  font-size: 12px;
  margin-top: 3px;
  line-height: 1.4;
}

.timeline {
  display: grid;
  grid-template-columns: 150px repeat(3, 1fr);
  column-gap: 32px;
}

.timeline.timeline-2day {
  grid-template-columns: 150px repeat(2, 1fr);
}

.t-cell {
  border-top: 1px solid var(--line);
  padding: 22px 0;
}

.t-cell.c1 { grid-column: 1; }
.t-cell.c2 { grid-column: 2; }
.t-cell.c3 { grid-column: 3; }
.t-cell.c4 { grid-column: 4; }
.t-cell.cspan { grid-column: 2 / 5; }

.timeline.timeline-2day .t-cell.cspan {
  grid-column: 2 / 4;
}

.t-cell.dayhead {
  border-top: none;
  border-bottom: 2px solid var(--navy);
  padding: 0 0 16px;
}

.t-cell.c1.dayhead {
  border-bottom: 2px solid transparent;
}

.dayname {
  font-size: 15px;
  font-weight: 700;
  color: var(--navy);
}

.daydate {
  font-size: 12px;
  color: var(--grey);
  margin-top: 2px;
}

.t-time {
  font-size: 11px;
  color: var(--grey);
  font-weight: 700;
  letter-spacing: .03em;
  margin-bottom: 4px;
}

.t-label {
  font-size: 13px;
  font-weight: 700;
  color: var(--navy);
  text-transform: uppercase;
  letter-spacing: .05em;
}

.t-empty {
  color: var(--line);
  font-size: 13px;
}

.side-note {
  font-size: 12px;
  color: var(--grey);
  font-style: italic;
}

.t-cell.cspan.t-plain {
  color: var(--ink);
  font-size: 13.5px;
}

.t-cell.t-break {
  background: var(--band);
  margin: 0 -16px;
  padding: 22px 16px;
}

.t-cell.rowspan2 {
  grid-row: span 2;
}

.divider {
  border-top: 1px solid var(--line);
  margin: 16px 0;
}

.track {
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
}

.track:first-child {
  margin-top: 0;
  padding-top: 0;
  border-top: none;
}

.track-tag {
  display: block;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--grey);
  margin-bottom: 4px;
}

.track-name {
  font-size: 13px;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 2px;
  line-height: 1.35;
}

.track-name.tba-name {
  color: var(--grey);
  font-weight: 400;
  font-style: italic;
}

.track-desc {
  font-size: 11px;
  color: var(--grey);
  margin-bottom: 7px;
  line-height: 1.4;
}

.track-slot {
  font-size: 12.5px;
  margin-top: 3px;
}

.track-slot .tm {
  color: var(--grey);
  font-size: 10.5px;
  margin-right: 5px;
}

.subhead {
  font-size: 12.5px;
  font-weight: 700;
  color: var(--navy);
  margin: 16px 0 7px;
}

.subhead:first-child {
  margin-top: 0;
}

.subhead .sh-time {
  font-weight: 400;
  color: var(--grey);
  margin-left: 7px;
  font-size: 11px;
}

.mobile-agenda {
  display: none;
}

.m-daytitle {
  border-bottom: 2px solid var(--navy);
  padding: 0 0 12px;
  margin-top: 40px;
}

.m-daytitle:first-child {
  margin-top: 0;
}

.m-sub {
  margin-top: 10px;
}

@media (max-width: 980px) {
  .timeline {
    display: none;
  }
  .mobile-agenda {
    display: block;
  }
}

@media (min-width: 961px) and (max-width: 1100px) {
  .site-nav {
    gap: 16px;
  }
}

@media (min-width: 861px) and (max-width: 960px) {
  .site-header .nav-wrap {
    padding: 0 24px;
    height: 88px;
  }
  .site-logo img {
    height: 54px;
    max-width: 320px;
  }
  .site-nav {
    display: none;
  }
  .mobile-menu-btn {
    display: block;
  }
  .site-nav.mobile-active {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 88px;
    left: 0;
    right: 0;
    background: #FFFFFF;
    border-bottom: 1px solid var(--line);
    padding: 24px;
    gap: 16px;
    box-shadow: 0 10px 20px rgba(0,0,0,0.05);
  }
}

/* PRACTICAL / ABOUT */
.flat-box {
  border-left: 3px solid var(--navy);
  background: var(--band);
  padding: 30px 32px;
}

.flat-box p {
  color: var(--ink);
  font-size: 15px;
}

.flat-box p:last-child {
  margin-bottom: 0;
}

.plist {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px 40px;
  margin-top: 24px;
}

.plist .pi h4 {
  font-size: 15.5px;
  margin-bottom: 6px;
  color: var(--navy);
}

.plist .pi p {
  font-size: 14.5px;
  color: var(--grey);
  margin: 0;
  line-height: 1.5;
}

@media (max-width: 700px) {
  .plist {
    grid-template-columns: 1fr;
  }
}

/* CTA */
.cta {
  border-left: 3px solid var(--navy);
  background: var(--band);
  padding: 40px 40px;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 28px;
}

.cta h2 {
  font-size: 24px;
  margin-bottom: 8px;
}

.cta p {
  color: var(--ink);
  font-size: 15px;
  margin: 0;
  max-width: 520px;
}

/* FOOTER */
.site-footer {
  background: var(--footer-bg);
  color: #9AA4B5;
  padding: 64px 0 32px;
  font-size: 14px;
}

.site-footer a {
  color: #FFFFFF;
  text-decoration: none;
  transition: opacity .15s ease;
}

.site-footer a:hover {
  opacity: 0.8;
  text-decoration: underline;
}

.footer-top {
  display: grid;
  grid-template-columns: 1.2fr 0.1fr 1fr 1fr 1fr;
  gap: 36px;
  margin-bottom: 48px;
}

.footer-brand .footer-logo {
  height: 80px;
  max-width: 520px;
  width: auto;
  margin-bottom: 24px;
  display: block;
}

.footer-address {
  font-size: 13.5px;
  line-height: 1.6;
  color: #AEB6C4;
  padding-left: 14px;
}

.footer-divider-v {
  width: 1px;
  background: rgba(255, 255, 255, 0.15);
  height: 100%;
}

.footer-col h4 {
  color: #FFFFFF;
  font-size: 14px;
  font-weight: 700;
  margin-bottom: 16px;
  letter-spacing: .02em;
}

.footer-col ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-col li {
  margin-bottom: 10px;
}

.footer-col li a {
  color: #AEB6C4;
  font-size: 13.5px;
}

.footer-col li a:hover {
  color: #FFFFFF;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-social {
  display: flex;
  gap: 16px;
}

.footer-social a {
  color: #FFFFFF;
  font-size: 14px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  transition: background .2s ease;
}

.footer-social a:hover {
  background: rgba(255, 255, 255, 0.2);
  text-decoration: none;
}

/* RESPONSIVE DESIGN */
@media (max-width: 860px) {
  .wrap {
    padding: 0 24px;
  }
  .site-header .nav-wrap {
    padding: 0 24px;
    height: 88px;
  }
  .site-logo img {
    height: 54px;
    max-width: 320px;
  }
  .site-nav {
    display: none;
  }
  .mobile-menu-btn {
    display: block;
  }
  .site-nav.mobile-active {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 88px;
    left: 0;
    right: 0;
    background: #FFFFFF;
    border-bottom: 1px solid var(--line);
    padding: 24px;
    gap: 16px;
    box-shadow: 0 10px 20px rgba(0,0,0,0.05);
  }
  .speakers-intro {
    grid-template-columns: 1fr;
  }
  .agenda-board,
  .rate-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }
  .rate-row {
    grid-template-columns: 1fr 1fr;
    gap: 8px 16px;
  }
  .rate-label {
    grid-column: 1 / -1;
  }
  .rate-header {
    grid-template-columns: 1fr 1fr;
  }
  .rate-header span:first-child {
    display: none;
  }
  .speakers-intro .ph {
    height: 200px;
  }
  .quote-row {
    grid-template-columns: 1fr;
  }
  .quote-row .ph {
    height: 280px;
    max-width: 280px;
  }
  .footer-top {
    grid-template-columns: 1fr;
    gap: 28px;
  }
  .footer-divider-v {
    display: none;
  }
  .cta {
    flex-direction: column;
    align-items: flex-start;
  }
  .sponsorship-list .srow {
    grid-template-columns: 1fr;
    gap: 4px;
  }
}