/* Public site layouts built on ui-system.css. */
:root { --max: 1240px; color-scheme: dark; }
.b1-home { color: var(--b1-text); background: var(--b1-bg); }
.b1-home h1, .b1-home h2, .b1-home h3 { font-family: "Plus Jakarta Sans", system-ui, sans-serif; line-height: 1.18; }
.b1-home h2 { font-size: clamp(30px, 3.4vw, 48px); }
.b1-home .section { padding-block: clamp(64px, 7vw, 104px); }
.b1-home .section-header { gap: 40px; margin-bottom: 40px; }
.b1-home :is(.section.paper, .section.sand, .section.dark)::before { opacity: .35; }
.b1-home :is(.lead, .card-copy) { color: var(--b1-muted); }
.b1-home .eyebrow { color: var(--b1-accent); font-size: 12px; letter-spacing: .13em; }
.b1-home :is(.nav, .nav.is-scrolled) { position: absolute; height: auto; background: transparent; border-bottom: 0; box-shadow: none; backdrop-filter: none; -webkit-backdrop-filter: none; }
.b1-home .nav-inner { width: calc(100% - 32px); height: auto; padding-block: 8px; align-items: flex-start; gap: 24px; }
.b1-home .nav .brand { padding: 8px 12px; border-radius: 10px; background: rgba(255, 255, 255, .65); backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); box-shadow: 0 2px 12px #100a1c14; flex-shrink: 0; }
.b1-home .nav-brand-group { display: grid; grid-template-columns: auto 480px; align-items: start; gap: 8px 12px; flex-shrink: 0; }
.b1-home .nav-brand-group > .brand:first-child { grid-column: 1; grid-row: 1; }
.b1-home .nav-brand-group .event-brand { display: grid; grid-column: 2; grid-row: 1; grid-template-columns: 56px minmax(0, 1fr) minmax(0, 1fr); align-items: center; gap: 0; }
.b1-home .nav-curator-caption { grid-column: 2; grid-row: 2; margin: 0; padding-left: 12px; color: var(--b1-text); font-size: 13px; line-height: 1.5; font-weight: 500; text-align: left; white-space: nowrap; text-shadow: 0 1px 6px #100a1ccc; }
.b1-home .nav-summit-logo { display: block; width: 100%; min-width: 0; height: auto; object-fit: contain; }
.b1-home .nav-gok-logo { display: block; width: 44px; height: auto; object-fit: contain; }
.b1-home .nav-pavilion-logo { display: block; width: calc(100% - 10px); margin-left: 10px; min-width: 0; height: auto; object-fit: contain; }
.b1-home .nav-brand-group .brand:focus-visible { outline: 3px solid var(--b1-accent); outline-offset: 4px; }
.b1-home .nav-links { gap: 18px; }
.b1-home .nav-actions { display: none; flex-shrink: 0; }
.b1-home .nav-mobile-actions { display: none; }
.b1-home .nav-links a { display: inline-flex; align-items: center; min-height: 44px; color: var(--b1-text); font-size: 13px; letter-spacing: .01em; text-transform: none; text-shadow: 0 1px 6px #100a1ccc; }
.b1-home .nav-links a[aria-current] { color: var(--b1-accent); }
.b1-home .nav-links a::after { bottom: 4px; background: var(--b1-accent); }
.b1-home .btn { min-height: 48px; border-radius: 10px; font-size: 14px; line-height: 1.3; transition: background .18s ease, border-color .18s ease; }
.b1-home .btn:is(:hover, :focus-visible) { transform: none; }
.b1-home .nav .btn-primary,
.b1-home .hero-ctas .apply-action,
.b1-home #contact .contact-form .btn-gradient { background: var(--b1-brand-gradient); color: var(--b1-primary-text); border: 1px solid #a35ee8; box-shadow: 0 6px 24px #6c2bd926; }
.b1-home .nav .btn-primary:hover,
.b1-home .hero-ctas .apply-action:is(:hover, :focus-visible),
.b1-home #contact .contact-form .btn-gradient:hover { background: var(--b1-primary-hover); color: var(--b1-primary-text); box-shadow: 0 8px 28px #7c2bd740; }
.b1-home .hero {
  min-height: 740px;
  padding: 180px 0 88px;
  background: linear-gradient(90deg, #160923ad 5%, #22103680 38%, #33164926 100%), url("rga-building-no-car.jpeg") 65% center / cover no-repeat;
}
.b1-home .hero::before { display: none; }
.b1-home .hero::after { background: linear-gradient(0deg, #100a1c, transparent 22%); }
.b1-home .hero-inner { min-height: 0; grid-template-columns: minmax(0, 1fr); gap: 40px; align-items: start; justify-items: start; }
.b1-home .hero-copy { justify-items: start; max-width: 750px; margin: 0; text-align: left; }
.b1-home .hero-kicker { margin: 0 0 28px; padding: 10px 16px; border: 1px solid #d3a6ff66; background: #1d1230cc; color: var(--b1-accent); font-size: 12px; letter-spacing: .1em; }
.b1-home .hero-kicker-link:focus-visible { outline: 3px solid var(--b1-accent); outline-offset: 4px; }
.b1-home .pulse-dot { animation: none; background: var(--b1-accent); }
.b1-home .hero h1 { max-width: 17ch; margin-bottom: 26px; font-size: clamp(38px, 4.5vw, 66px); line-height: 1.09; letter-spacing: -.045em; text-shadow: none; text-align: left; }
.b1-home .hero-title-accent-inline { color: var(--b1-accent); }
.b1-home .hero-subtitle { max-width: 650px; text-align: left; color: #f5edf9; font-size: clamp(18px, 1.6vw, 21px); line-height: 1.65; margin-bottom: 32px; text-shadow: 0 1px 6px #100a1c99; }
.b1-home .hero-ctas { width: auto; gap: 14px; justify-content: flex-start; justify-items: start; margin-bottom: 0; }
.b1-home .hero-ctas .btn { min-height: 52px; border-radius: 10px; padding: 14px 22px; }
.b1-home .hero-ctas .vision-action { background: #291b3dcc; color: var(--b1-text); box-shadow: none; border: 1px solid #9976b5 !important; }
.b1-home .hero-ctas .vision-action:is(:hover, :focus-visible) { background: #38234f; color: var(--b1-text); box-shadow: none; }
.b1-home .video-wrap { grid-template-columns: minmax(0, .85fr) minmax(0, 1.15fr); gap: clamp(32px, 5vw, 72px); }
.b1-home .video-copy h2 { font-size: clamp(32px, 3.5vw, 48px); }
.b1-home .video-frame { padding: 8px; border-radius: 20px; border-color: var(--b1-line); background: var(--b1-surface); box-shadow: var(--b1-shadow); }
.b1-home .video-ratio { border-radius: 12px; }
.b1-home .infra-architecture-header { margin-bottom: 34px; }
.b1-home .infra-layer-card { background: linear-gradient(150deg, #29173d, var(--b1-surface)); box-shadow: none; }
.b1-home .infra-layer-card h3 { font-size: 20px; }
.b1-home .infra-capability { min-height: 44px; padding-block: 10px; }
.b1-home .infra-capability:focus-visible { outline: 3px solid var(--b1-accent); outline-offset: 3px; }
.b1-home .infra-flow-line { animation: none; }
.b1-home .infra-popover {
  position: fixed; inset: 0; margin: auto; width: min(480px, calc(100% - 32px)); max-height: calc(100dvh - 48px);
  padding: 30px; border: 1px solid var(--b1-line); border-top: 3px solid var(--popover-accent, var(--b1-accent)); border-radius: 18px;
  background: var(--b1-surface); color: var(--b1-text); box-shadow: 0 24px 80px #0008;
  opacity: 1; transform: none; pointer-events: auto; overflow: auto;
}
.b1-home .infra-popover::backdrop { background: #090411cc; }
.b1-home .infra-popover small { display: block; max-width: calc(100% - 42px); margin-bottom: 16px; color: var(--b1-accent); font-size: 12px; letter-spacing: .08em; }
.b1-home .infra-popover h3 { margin-bottom: 16px; color: var(--b1-text); font-size: 28px; }
.b1-home .infra-popover p { margin: 0; color: var(--b1-muted); font-size: 17px; line-height: 1.65; }
.b1-home .infra-detail-close { position: absolute; top: 12px; right: 12px; width: 44px; height: 44px; background: transparent; color: var(--b1-text); border: 1px solid var(--b1-line); border-radius: 10px; font-size: 28px; cursor: pointer; }
.b1-home.is-modal-open { overflow: hidden; }
.b1-home .partner-logo-grid { list-style: none; display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 12px; padding: 0; margin: 0; }
.b1-home .partner-logo-grid li { min-width: 0; }
.b1-home .partner-marquee-logo-link { width: 100%; min-width: 0; height: 100px; margin: 0; padding: 20px; border: 1px solid var(--b1-line); border-radius: 12px; background: #f2f5fa; box-shadow: none; }
.b1-home .partner-marquee-logo { max-width: 100%; max-height: 64px; }
.b1-home .ecosystem-redesign-header { padding-top: 0; margin-top: 0 !important; }
.b1-home .ecosystem-redesign-header h2 { font-size: clamp(30px, 3.4vw, 48px); line-height: 1.18; }
.b1-home :is(.ecosystem-redesign-header, .ecosystem-redesign-grid)::after { display: none; }
.b1-home .ecosystem-redesign-grid { padding-bottom: 24px; }
.b1-home .ecosystem-redesign-card { min-height: 350px; opacity: 1; transform: none; background: var(--b1-surface); box-shadow: none; border-radius: 16px; }
.b1-home .ecosystem-redesign-card:hover { transform: translateY(-2px); box-shadow: none; }
.b1-home .ecosystem-card-description { font-size: 16px; color: var(--b1-muted); }
.b1-home .ecosystem-card-action { min-height: 44px; font-size: 14px; padding-top: 20px; }
.b1-home #leadership .team-card { background: var(--b1-surface); border: 1px solid var(--b1-line); border-radius: 16px; box-shadow: none; }
.b1-home .team-content h3 { font-size: 21px; }
.b1-home .team-role { background: #100a1c; color: var(--b1-text); border-color: var(--b1-line); }
.b1-home #contact .contact-form, .b1-home #contact .contact-card { background: var(--b1-surface); border: 1px solid var(--b1-line); border-radius: 18px; box-shadow: none; }
.b1-home #contact .contact-form { padding: clamp(20px, 3vw, 34px); }
.b1-home #contact .contact-form h3 { font-size: 25px; }
.b1-home #contact .contact-form :is(input, select, textarea) { min-height: 48px; border: 1px solid #806792; border-radius: 10px; background: #140c22; color: var(--b1-text); font-size: 16px; padding: 12px 14px; }
.b1-home #contact .contact-form :is(input, select, textarea):focus-visible { outline: 3px solid var(--b1-accent); outline-offset: 3px; border-color: var(--b1-accent); box-shadow: none; }
.b1-home #contact .contact-form [aria-invalid="true"] { border-color: var(--b1-error); }
.b1-home #contact .contact-form textarea { min-height: 148px; }
.b1-home #contact .contact-form :is(input, textarea)::placeholder { color: #bdaacd; }
.b1-home #contact :is(.field label, .file-help, .form-note) { color: var(--b1-muted); }
.b1-home #contact .field label { font-size: 15px; letter-spacing: 0; color: var(--b1-text); }
.b1-home .field-optional { font-size: 13px; font-weight: 400; color: var(--b1-muted); }
.b1-home #contact .contact-form input[type="file"]::file-selector-button { background: #38234f; color: var(--b1-text); border: 1px solid #806792; border-radius: 7px; }
.b1-home #contact :is(.file-help, .form-note) { font-size: 14px; }
.b1-home #contact .form-status[data-state="error"] { color: var(--b1-error); }
.b1-home #contact .form-status[data-state="success"] { color: var(--b1-success); }
.b1-home .audience-grid { margin: 8px 0; }
.b1-home .audience-pill { background: #291b3d; color: var(--b1-muted); border-color: var(--b1-line); }
.b1-home .closing-manifesto { background: radial-gradient(ellipse at 50% 0%, #6c2bd930, transparent 70%), var(--b1-surface); }
.b1-home .closing-manifesto h2 { max-width: 900px; }
.b1-home .footer { background: #0b0613; }
.b1-home .footer-title, .b1-home .footer a { color: var(--b1-text); }
.b1-home .footer a { display: inline-block; padding-block: 6px; }
.b1-home .footer-bottom { color: var(--b1-muted); }
.b1-home .explore-header { max-width: 900px; margin-bottom: 40px; }
.b1-home .explore-header h1 { font-size: clamp(34px, 4vw, 54px); color: var(--b1-text); margin-bottom: 20px; }
.b1-home .explore-links { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 24px; }
.b1-home .explore-links a, .b1-home .text-link { display: inline-flex; min-height: 44px; align-items: center; color: var(--b1-accent); border-bottom: 1px solid #d3a6ff66; }
.b1-home .text-link { margin-top: 20px; }
.b1-home .know-more-section :is(.km-info-card, .press-item, .guest-mobile-card, .guest-panel, .guest-rail, .gallery-item) { color: var(--b1-text); background: var(--b1-surface); border-color: var(--b1-line); border-radius: 16px; box-shadow: none; }
.b1-home .know-more-section .km-info-card { padding: clamp(20px, 3vw, 34px); }
.b1-home .know-more-section .km-info-card::after { display: none; }
.b1-home .know-more-section :is(.km-card-tag, .guest-role) { background: transparent; color: var(--b1-accent); }
.b1-home .know-more-section :is(h2, h3, h4, .press-title) { color: var(--b1-text); line-height: 1.25; }
.b1-home .know-more-section :is(.km-info-card p, .guest-description, .gallery-caption, .press-excerpt) { color: var(--b1-muted); }
.b1-home .know-more-section .press-item { background: var(--b1-surface-raised); border: 1px solid var(--b1-line); }
.b1-home .know-more-section :is(.press-source, .press-meta) { color: var(--b1-accent); font-size: 13px; }
.b1-home .know-more-section .press-title { font-size: 18px; line-height: 1.45; }
.b1-home .know-more-section .press-item a:is(:hover, :focus-visible) .press-title { color: var(--b1-accent); }
.b1-home .know-more-section .press-item a:focus-visible { outline: 3px solid var(--b1-accent); outline-offset: -4px; border-radius: 16px; }
.b1-home .know-more-section .press-thumb { background: #291b3d; box-shadow: none; border-color: var(--b1-line); }
.b1-home .know-more-section :is(.press-thumb-note, .press-thumb--unavailable::after) { color: var(--b1-muted); }
.b1-home .know-more-section .guest-name-list { scrollbar-width: thin; scrollbar-color: #806792 #1d1230; }
.b1-home .know-more-section .guest-name-list::-webkit-scrollbar { display: block; width: 6px; height: 6px; }
.b1-home .know-more-section .guest-name-button { min-height: 44px; padding: 10px 12px; color: var(--b1-muted); font-size: 18px; line-height: 1.4; border-radius: 8px; }
.b1-home .know-more-section .guest-name-button:is(:hover, .is-active) { color: var(--b1-accent); background: #38234f; }
.b1-home .know-more-section .guest-name-button:focus-visible { outline: 3px solid var(--b1-accent); outline-offset: -3px; transform: none; }
.b1-home .know-more-section .guest-rail-head span { color: var(--b1-muted); }
.b1-home .know-more-section .guest-shell { grid-template-columns: minmax(200px, .65fr) minmax(0, 1.75fr); gap: 28px; }
.b1-home .know-more-section .guest-panel { grid-template-columns: minmax(160px, .8fr) minmax(0, 1.2fr); gap: 24px; }
.b1-home .know-more-section .guest-panel .guest-portrait { width: 100%; min-height: 0; }
.b1-home .know-more-section .guest-panel .guest-copy { justify-items: start; text-align: left; }
.b1-home .know-more-section .guest-panel .guest-copy h3 { font-size: 30px; line-height: 1.2; }
.b1-home .reveal { opacity: 1; transform: none; }
@media (max-width: 1320px) {
  .b1-home .nav-actions { display: flex; }
  .b1-home .mobile-toggle { display: grid; width: 44px; height: 44px; }
  .b1-home .nav-links { display: none; position: absolute; top: 100%; left: 18px; right: 18px; flex-direction: column; align-items: stretch; gap: 0; max-height: calc(100dvh - 180px); padding: 12px; overflow: auto; background: #1d1230; border: 1px solid var(--b1-line); border-radius: 12px; box-shadow: var(--b1-shadow); }
  .b1-home .nav-links.is-open { display: flex; }
  .b1-home .nav-links a { display: flex; padding: 12px 16px; font-size: 16px; }
  .b1-home .nav-links a::after { display: none; }
  .b1-home .partner-logo-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}
@media (max-width: 900px) {
  .b1-home .nav-inner { gap: 12px; }
  .b1-home .nav-brand-group { grid-template-columns: auto 320px; gap: 8px; }
  .b1-home .nav-brand-group .brand-logo { width: 120px; }
  .b1-home .nav-brand-group .event-brand { grid-template-columns: 40px minmax(0, 1fr) minmax(0, 1fr); }
  .b1-home .nav-curator-caption { white-space: normal; }
  .b1-home .nav-gok-logo { width: 32px; }
  .b1-home .hero-inner { grid-template-columns: minmax(0, 1fr); gap: 28px; }
  .b1-home .video-wrap { grid-template-columns: 1fr; gap: 32px; }
  .b1-home .hero { min-height: 0; padding-top: 164px; background-position: center; }
  .b1-home .hero-copy { max-width: 650px; }
  .b1-home .contact-layout { grid-template-columns: 1fr; }
  .b1-home .know-more-section .guest-shell { grid-template-columns: 1fr; }
}
@media (max-width: 920px) {
  .b1-home .nav-mobile-actions { display: flex; gap: 12px; padding: 12px 0 0; margin-top: 8px; border-top: 1px solid var(--b1-line); }
  .b1-home .nav-mobile-actions .btn { display: inline-flex; flex: 1; width: auto; justify-content: center; padding: 12px; }
}
@media (max-width: 640px) {
  .b1-home .nav-inner { display: block; height: auto; padding-block: 8px; }
  .b1-home .nav-brand-group { display: grid; grid-template-columns: minmax(0, 1fr); gap: 8px; }
  .b1-home .nav-brand-group .brand:first-child { grid-column: 1 / -1; grid-row: 1; justify-self: start; }
  .b1-home .nav-brand-group .event-brand { grid-column: 1; grid-row: 2; }
  .b1-home .nav-curator-caption { grid-column: 1; grid-row: 3; padding-left: 8px; white-space: normal; text-wrap: balance; }
  .b1-home .nav-brand-group .brand { padding: 6px 8px; border-radius: 8px; }
  .b1-home .nav-brand-group .brand-logo { width: clamp(90px, 28vw, 132px); }
  .b1-home .nav-actions { position: absolute; top: 10px; left: auto; right: 14px; }
  .b1-home .nav-inner { width: calc(100% - 16px); gap: 12px; }
  .b1-home .hero { padding: 230px 0 64px; background-image: linear-gradient(#1b0c2b99, #100a1ca6), url("rga-building-no-car.jpeg"); }
  .b1-home .hero-kicker { font-size: 11px; letter-spacing: .07em; }
  .b1-home .hero h1 { font-size: clamp(36px, 8.4vw, 46px); }
  .b1-home .hero-subtitle { font-size: 18px; }
  .b1-home .hero-ctas { width: 100%; grid-template-columns: minmax(0, 1fr); justify-items: stretch; }
  .b1-home .hero-ctas .btn { width: 100%; }
  .b1-home .partner-logo-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px; }
  .b1-home .partner-marquee-logo-link { height: 78px; padding: 12px; }
  .b1-home .partner-marquee-logo { max-height: 50px; }
  .b1-home .ecosystem-redesign-card { min-height: 0; }
  .b1-home .ecosystem-redesign-card h3 { margin-top: 24px; }
  .b1-home .ecosystem-card-action { margin-top: 16px; }
  .b1-home .know-more-section .guest-copy h3 { font-size: 28px; }
}