:root {
    --navy: #101b46;
    --deep-blue: #172b72;
    --pdrc-blue: #373f98;
    --royal-blue: #0736a3;
    --pdrc-red: #d32f35;
    --dark-red: #a8232b;
    --anniversary-gold: #df951f;
    --white: #ffffff;
    --off-white: #f8f8f7;
    --light-gray: #f1f2f4;
    --border: #d9dce3;
    --text: #252936;
    --muted: #6d7180;
}

html { scroll-behavior: smooth; scroll-padding-top: 92px; }
body { font-family: "Inter", Arial, sans-serif; color: var(--text); background: var(--white); }
h1, h2, h3, .serif { font-family: "Libre Caslon Display", Georgia, serif; }
a { text-decoration: none; }
.section-padding { padding: 50px 0; }
.section-kicker { color: var(--pdrc-red); font-size: .72rem; font-weight: 700; letter-spacing: 2.2px; text-transform: uppercase; margin-bottom: 18px; }
.section-kicker-light { color: #f2bd64; }
.section-title { color: var(--navy); font-size: clamp(2.35rem, 4vw, 3.3rem); font-weight: 400; line-height: 1.12; margin-bottom: 20px; }
.section-description, .section-heading p { color: var(--muted); line-height: 1.85; }
.section-heading { max-width: 780px; margin: 0 auto 55px; }

.corporate-navbar { background: rgba(255,255,255,.98); border-top: 4px solid var(--pdrc-blue); border-bottom: 1px solid #e5e5e5; padding: 7px 0; box-shadow: 0 2px 15px rgba(16,27,70,.05); }
.corporate-navbar .navbar-brand img { height: 66px; width: auto; max-width: 235px; object-fit: contain; }
.corporate-navbar .nav-link { color: var(--navy); font-size: .76rem; font-weight: 700; letter-spacing: .55px; text-transform: uppercase; margin: 0 5px; padding: 16px 8px !important; }
.corporate-navbar .nav-link:hover { color: var(--pdrc-red); }
.btn-pdrc { background: var(--navy); color: #fff; border: 1px solid var(--navy); border-radius: 0; padding: 11px 23px; font-size: .75rem; font-weight: 700; letter-spacing: 1px; text-transform: uppercase; }
.btn-pdrc:hover { background: var(--pdrc-red); border-color: var(--pdrc-red); color: #fff; }

.legal-hero { min-height: 760px; display: flex; align-items: center; position: relative; overflow: hidden; padding-top: 105px; color: #fff; background: linear-gradient(110deg, #101b46 0%, #172b72 52%, #373f98 100%); border-bottom: 6px solid var(--pdrc-red); }
.hero-pattern { position: absolute; inset: 0; opacity: .17; background-image: linear-gradient(120deg, transparent 0 68%, rgba(255,255,255,.16) 68% 69%, transparent 69%), linear-gradient(120deg, transparent 0 78%, rgba(223,149,31,.35) 78% 79%, transparent 79%); }
.legal-hero::after { content: "30"; position: absolute; right: -1vw; bottom: -13vw; font-family: Georgia, serif; font-size: clamp(20rem, 42vw, 42rem); line-height: 1; color: rgba(255,255,255,.035); pointer-events: none; }
.hero-eyebrow { color: rgba(255,255,255,.72); font-size: .74rem; font-weight: 600; letter-spacing: 2.5px; text-transform: uppercase; margin-bottom: 27px; }
.legal-hero h1 { font-size: clamp(3.4rem, 5vw, 5rem); font-weight: 400; line-height: .98; letter-spacing: -1.5px; max-width: 980px; margin: 0; }
.legal-hero h1 span { display: block; }
.hero-rule { width: 92px; height: 3px; background: var(--anniversary-gold); margin: 34px 0; }
.hero-theme { max-width: 760px; font-family: Georgia, serif; font-size: clamp(1.2rem, 2vw, 1.55rem); line-height: 1.6; color: rgba(255,255,255,.87); }
.event-meta { display: flex; flex-wrap: wrap; gap: 15px 28px; margin-top: 30px; font-size: .8rem; font-weight: 600; letter-spacing: .35px; text-transform: uppercase; }
.event-meta i { color: #f2bd64; margin-right: 7px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 42px; }
.btn-legal-primary, .btn-legal-outline, .btn-registration { border-radius: 0; padding: 14px 27px; font-size: .75rem; font-weight: 700; letter-spacing: 1px; text-transform: uppercase; }
.btn-legal-primary { background: var(--pdrc-red); border: 1px solid var(--pdrc-red); color: #fff; }
.btn-legal-primary:hover { background: var(--dark-red); border-color: var(--dark-red); color: #fff; }
.btn-legal-outline { background: transparent; border: 1px solid rgba(255,255,255,.65); color: #fff; }
.btn-legal-outline:hover { background: #fff; border-color: #fff; color: var(--navy); }

.event-strip { background: #fff; border-bottom: 1px solid var(--border); }
.event-strip-item { min-height: 112px; padding: 27px 35px; border-right: 1px solid var(--border); display: flex; flex-direction: column; justify-content: center; }
.event-strip-item:last-child { border-right: 0; }
.event-strip-label { color: var(--pdrc-red); font-size: .65rem; font-weight: 700; letter-spacing: 1.7px; text-transform: uppercase; margin-bottom: 7px; }
.event-strip-item strong { color: var(--navy); font-family: Georgia, serif; font-size: 1.05rem; font-weight: 400; }

.forum-intro { background: #fff; }
.intro-lead { font-family: Georgia, serif; font-size: 1.5rem; line-height: 1.65; color: var(--navy); }
.forum-intro p:not(.intro-lead) { color: var(--muted); line-height: 1.9; }

.legacy-section { background: var(--navy); color: #fff; padding: 50px 0; border-top: 5px solid var(--pdrc-red); }
.legacy-number { font-family: Georgia, serif; font-size: clamp(9rem, 19vw, 16rem); line-height: .7; letter-spacing: -15px; color: #fff; }
.legacy-years { color: #f2bd64; letter-spacing: 9px; font-size: .75rem; font-weight: 700; margin-top: 35px; margin-left: 14px; }
.legacy-section h2 { font-size: clamp(2.7rem, 5vw, 4.2rem); font-weight: 400; line-height: 1; margin-bottom: 28px; }
.legacy-section p { max-width: 690px; color: rgba(255,255,255,.7); line-height: 1.5; }

.legal-speaker { height: 100%; }
.speaker-placeholder { aspect-ratio: 4/5; display: flex; align-items: center; justify-content: center; background: linear-gradient(145deg, #eceef4, #dfe2eb); border-bottom: 4px solid var(--pdrc-blue); color: #9ca2b3; font-size: 4rem; }
.speaker-body { padding: 20px 0; text-align:center; }
.speaker-body h3 { color: var(--navy); font-size: 1.9rem; margin-bottom: 7px; }
.speaker-role { color: var(--pdrc-red); font-size: .7rem; font-weight: 700; letter-spacing: 1px; text-transform: uppercase; }
.speaker-body p { color: var(--muted); font-size: 1rem; margin-top: 6px; }

.program-section { background: var(--off-white); }
.programme { border-top: 3px solid var(--navy); }
.programme-row { display: grid; grid-template-columns: 150px 1fr; padding: 15px 0; border-bottom: 1px solid var(--border); }
.programme-time { color: var(--navy); font-size: .85rem; font-weight: 700; padding: 4px 30px 0 0; text-transform: uppercase; }
.programme-content { border-left: 1px solid var(--border); padding-left: 36px; }
.programme-type { color: var(--pdrc-red); font-size: .66rem; font-weight: 700; letter-spacing: 1.5px; text-transform: uppercase; }
.programme-content h3 { color: var(--navy); font-size: 1.45rem; line-height: 1; margin: 7px 0 8px; }
.programme-content p { color: var(--muted); margin: 0; line-height: 1; }
.programme-break { background: rgba(55,63,152,.035); }

.partners-section { background: #fff; }
.partner-tier { color: var(--navy); font-family: "Inter", Arial, sans-serif; font-size: .72rem; font-weight: 700; letter-spacing: 1.7px; text-transform: uppercase; text-align: center; margin-bottom: 20px; }
.partner-logo { min-height: 135px; display: flex; align-items: center; justify-content: center; padding: 10px; background: #fff; border: 1px solid #e2e4e9; color: #9a9ead; font-size: .7rem; font-weight: 700; letter-spacing: 1px; }
.partner-logo-sm { min-height: 105px; }

.venue-panel { background: var(--deep-blue); color: #fff; }
.venue-visual { min-height: 480px; display: flex; align-items: center; justify-content: center; background: linear-gradient(145deg, #e7e9ef, #cfd3dd); color: #858b9a; }
.venue-visual div { display: flex; flex-direction: column; align-items: center; gap: 12px; font-size: .72rem; font-weight: 700; letter-spacing: 1.5px; }
.venue-visual i { font-size: 4rem; }
.venue-content { padding: 65px; }
.venue-content h2 { font-size: clamp(2.5rem, 4vw, 3.7rem); font-weight: 400; }
.venue-address { color: rgba(255,255,255,.68); line-height: 1.7; }
.venue-details { margin-top: 35px; border-top: 1px solid rgba(255,255,255,.16); }
.venue-details > div { display: flex; align-items: center; gap: 18px; padding: 18px 0; border-bottom: 1px solid rgba(255,255,255,.16); }
.venue-details i { color: #f2bd64; font-size: 1.1rem; }
.venue-details span { font-size: .9rem; }
.venue-details small { display: block; color: rgba(255,255,255,.5); font-size: .62rem; font-weight: 700; letter-spacing: 1px; text-transform: uppercase; margin-bottom: 3px; }

.registration-section { padding: 40px 0; color: #fff; background: var(--pdrc-blue); border-top: 5px solid var(--pdrc-red); }
.registration-section h2 { font-size: clamp(2.6rem, 5vw, 4rem); font-weight: 400; margin-bottom: 20px; }
.registration-section p { max-width: 760px; color: rgba(255,255,255,.72); line-height: 1.8; margin-bottom: 0; }
.btn-registration { background: #fff; color: var(--navy); border: 1px solid #fff; padding: 16px 30px; }
.btn-registration:hover { background: var(--pdrc-red); border-color: var(--pdrc-red); color: #fff; }

.site-footer { background: #0a1230; color: rgba(255,255,255,.64); padding: 70px 0 25px; }
.footer-logo { max-width: 230px; max-height: 110px; object-fit: contain; margin-bottom: 25px; }
.footer-copy { line-height: 1.8; }
.site-footer h3 { font-family: "Inter", Arial, sans-serif; color: #fff; font-size: .75rem; font-weight: 700; letter-spacing: 1.5px; text-transform: uppercase; margin-bottom: 20px; }
.footer-links { list-style: none; padding: 0; margin: 0; }
.footer-links li { margin-bottom: 10px; }
.footer-links a { color: rgba(255,255,255,.64); }
.footer-links a:hover { color: #fff; }
.site-footer p { font-size: .88rem; }
.footer-bottom { display: flex; justify-content: space-between; gap: 20px; margin-top: 55px; padding-top: 22px; border-top: 1px solid rgba(255,255,255,.12); font-size: .72rem; }

.back-to-top { position: fixed; right: 20px; bottom: 20px; width: 44px; height: 44px; border: 0; border-radius: 0; background: var(--pdrc-red); color: #fff; z-index: 1000; opacity: 0; visibility: hidden; transition: .2s ease; }
.back-to-top.show { opacity: 1; visibility: visible; }

@media (max-width: 991.98px) {
    .corporate-navbar .navbar-brand img { height: 55px; }
    .corporate-navbar .navbar-collapse { padding: 15px 0 20px; }
    .corporate-navbar .nav-link { padding: 10px 0 !important; }
    .legal-hero { min-height: 700px; padding-top: 120px; }
    .event-strip-item { border-right: 0; border-bottom: 1px solid var(--border); }
    .venue-content { padding: 45px 30px; }
}

@media (max-width: 767.98px) {
    .section-padding { padding: 40px 0; }
    .legal-hero h1 { font-size: clamp(3rem, 14vw, 4.5rem); }
    .event-meta { flex-direction: column; gap: 12px; }
    .hero-actions { flex-direction: column; align-items: flex-start; }
    .hero-actions .btn { width: 100%; }
    .programme-row { grid-template-columns: 1fr; gap: 12px; }
    .programme-time { padding-right: 0; }
    .programme-content { border-left: 0; border-top: 1px solid var(--border); padding: 18px 0 0; }
    .legacy-number { letter-spacing: -8px; }
    .footer-bottom { flex-direction: column; }
}