:root {
  --ink: #071917;
  --deep: #062b29;
  --teal: #0b6963;
  --aqua: #bfe3dc;
  --gold: #b79a61;
  --cream: #f7f4ec;
  --white: #fff;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--cream); color: var(--ink); font-family: Arial, Helvetica, sans-serif; font-size: 16px; line-height: 1.6; }
a { color: inherit; }
.brand-link { display: inline-flex; align-items: center; text-decoration: none; line-height: 0; }
.brand-link:focus-visible { outline: 2px solid var(--gold); outline-offset: 5px; }
.topbar { min-height: 112px; padding: 12px clamp(24px, 5vw, 76px); display: flex; align-items: center; justify-content: space-between; background: #030303; }
.inspir-logo { width: min(218px, 46vw); height: 86px; object-fit: contain; display: block; }
.nav-rsvp { color: var(--white); text-transform: uppercase; text-decoration: none; letter-spacing: .14em; font-size: .78rem; border-bottom: 1px solid var(--gold); padding: 8px 0; }

.hero { min-height: 720px; position: relative; display: grid; align-items: end; overflow: hidden; background: var(--deep); }
.hero-image { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: 54% center; filter: saturate(.86) contrast(1.04); }
.hero-shade { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(1,18,17,.92) 0%, rgba(1,20,19,.68) 44%, rgba(1,20,19,.1) 76%), linear-gradient(0deg, rgba(2,19,17,.72) 0%, transparent 48%); }
.hero-copy { position: relative; z-index: 2; width: min(820px, 88vw); padding: 90px clamp(24px, 7vw, 110px); color: var(--white); }
.eyebrow { margin: 0 0 16px; text-transform: uppercase; letter-spacing: .22em; font-size: .78rem; font-weight: 700; color: var(--aqua); }
.eyebrow.teal { color: var(--teal); }
.eyebrow.gold { color: #d1b982; }
h1, h2, h3 { font-family: Georgia, 'Times New Roman', serif; font-weight: 400; line-height: 1.04; margin-top: 0; }
h1 { margin-bottom: 20px; font-size: clamp(4.6rem, 10vw, 9.5rem); letter-spacing: -.05em; }
h2 { font-size: clamp(2.5rem, 5.2vw, 5rem); letter-spacing: -.035em; }
h3 { font-size: 2rem; }
.hero-subtitle { font-family: Georgia, 'Times New Roman', serif; font-size: clamp(1.25rem, 2.2vw, 2rem); line-height: 1.35; max-width: 690px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 38px; }
.button { display: inline-block; min-height: 52px; padding: 14px 24px; text-decoration: none; text-transform: uppercase; letter-spacing: .1em; font-size: .76rem; font-weight: 700; transition: transform .2s, background .2s, color .2s; }
.button:hover, .button:focus-visible { transform: translateY(-2px); }
.button.primary { background: var(--gold); color: #071917; }
.button.primary:hover { background: #d0b47b; }
.button.secondary { border: 1px solid rgba(255,255,255,.6); color: white; }
.date-card { position: absolute; z-index: 3; right: clamp(20px, 5vw, 76px); bottom: 0; width: 160px; padding: 22px 18px 20px; background: var(--cream); text-align: center; color: var(--ink); box-shadow: 0 18px 60px rgba(0,0,0,.28); }
.date-card span { display: block; font-size: .68rem; letter-spacing: .18em; font-weight: 700; }
.date-card strong { display: block; margin: 4px 0 2px; font: 400 4.5rem/1 Georgia, serif; }
.date-card .date-month { color: var(--teal); }

.section { padding: clamp(76px, 10vw, 140px) clamp(24px, 7vw, 110px); }
.details { max-width: 1500px; margin: 0 auto; }
.section-heading { display: grid; grid-template-columns: 1fr 2.15fr; gap: 30px; align-items: start; }
.section-heading h2 { max-width: 900px; margin-bottom: 65px; }
.detail-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid rgba(7,25,23,.22); }
.detail-item { padding: 34px 32px 10px 0; }
.detail-item + .detail-item { border-left: 1px solid rgba(7,25,23,.22); padding-left: 32px; }
.detail-item .number { display: block; margin-bottom: 48px; color: var(--teal); font-size: .72rem; letter-spacing: .16em; }
.detail-item h3 { margin-bottom: 12px; }
.detail-item p { max-width: 360px; color: #35504d; }

.dark { background: var(--deep); color: white; display: grid; grid-template-columns: 1.25fr 1fr; gap: 70px; }
.dark h2 { max-width: 720px; margin-bottom: 0; }
.timeline { border-top: 1px solid rgba(255,255,255,.28); }
.timeline div { display: grid; grid-template-columns: 145px 1fr; gap: 20px; padding: 24px 0; border-bottom: 1px solid rgba(255,255,255,.2); }
.timeline span { color: var(--aqua); font-size: .85rem; }
.timeline strong { font-family: Georgia, serif; font-size: 1.25rem; font-weight: 400; }
.dark address { grid-column: 2; font-style: normal; color: #d0dedc; }
.dark address span { display: block; font-family: Georgia, serif; font-size: 1.35rem; color: white; }

.speaker { display: grid; grid-template-columns: minmax(280px, .82fr) 1.18fr; gap: clamp(42px, 7vw, 100px); align-items: start; max-width: 1400px; margin: 0 auto; }
.speaker-portrait-wrap { position: relative; }
.speaker-portrait { display: block; width: 100%; aspect-ratio: 4 / 5; object-fit: cover; object-position: center 24%; filter: saturate(.88); }
.portrait-caption { position: absolute; left: 22px; right: -22px; bottom: -26px; padding: 18px 22px; background: var(--deep); color: white; }
.portrait-caption span { display: block; color: var(--aqua); font-size: .68rem; letter-spacing: .17em; text-transform: uppercase; }
.portrait-caption strong { display: block; margin-top: 3px; font: 400 1.18rem Georgia, serif; }
.speaker-copy { max-width: 700px; }
.speaker-copy h2 { margin-bottom: 24px; }
.lead { font-family: Georgia, serif; font-size: clamp(1.35rem, 2.2vw, 2rem); line-height: 1.4; color: var(--teal); }
.climb-story { grid-column: 1 / -1; margin: 64px 0 0; padding: clamp(36px, 5vw, 68px); background: var(--aqua); color: var(--deep); }
.climb-story p { max-width: 1040px; margin: 0; font: 400 clamp(1.7rem, 3.6vw, 3.3rem)/1.25 Georgia, serif; letter-spacing: -.025em; }
.climb-story footer { margin-top: 28px; padding: 0; background: transparent; color: var(--teal); font-size: .74rem; font-weight: 700; letter-spacing: .13em; text-transform: uppercase; }

.partnership { background: #091311; color: white; display: flex; justify-content: space-between; gap: 60px; align-items: center; }
.partnership-copy { max-width: 700px; }
.partnership-copy h2 { margin-bottom: 20px; }
.partnership-copy p:last-child { color: #c6d3d0; font-size: 1.08rem; }
.partnership img { display: block; width: min(350px, 34vw); height: auto; background: transparent; padding: 0; }
.thekey-link { flex: 0 0 auto; }

.final-cta { text-align: center; padding-top: 120px; padding-bottom: 120px; }
.final-cta h2 { margin-bottom: 16px; }
.final-cta > p { max-width: 620px; margin-left: auto; margin-right: auto; }
.final-cta .button { margin-top: 22px; }
.final-cta .contact { margin: 34px auto 0; color: #51635f; }
.contact-label { margin: 0 0 14px; color: var(--teal); font-size: .72rem; font-weight: 700; letter-spacing: .16em; text-transform: uppercase; }
.contact-list { display: flex; justify-content: center; align-items: stretch; gap: 16px; }
.contact-card { min-width: 230px; display: grid; gap: 3px; padding: 18px 22px; border: 1px solid rgba(7,25,23,.16); border-radius: 2px; background: rgba(255,255,255,.45); font-size: .88rem; font-style: normal; }
.contact-card strong { color: var(--ink); font-family: Georgia, 'Times New Roman', serif; font-size: 1.08rem; font-weight: 400; }
.contact-card a { text-underline-offset: 3px; }
footer { background: #020303; color: #b9c7c4; padding: 26px clamp(24px, 7vw, 110px); display: flex; justify-content: space-between; gap: 20px; font-size: .75rem; letter-spacing: .08em; text-transform: uppercase; }

@media (max-width: 800px) {
  .topbar { min-height: 88px; }
  .inspir-logo { height: 68px; width: min(172px, 55vw); }
  .nav-rsvp { display: none; }
  .hero { min-height: 690px; }
  .hero-shade { background: linear-gradient(0deg, rgba(1,18,17,.94) 0%, rgba(1,18,17,.63) 68%, rgba(1,18,17,.18) 100%); }
  .hero-copy { padding: 80px 24px 135px; }
  h1 { font-size: clamp(4rem, 21vw, 6.2rem); }
  .date-card { right: 20px; width: 126px; padding: 15px 12px; }
  .date-card strong { font-size: 3.4rem; }
  .section-heading, .dark, .speaker { grid-template-columns: 1fr; }
  .section-heading h2 { margin-bottom: 42px; }
  .detail-grid { grid-template-columns: 1fr; }
  .detail-item + .detail-item { border-left: 0; border-top: 1px solid rgba(7,25,23,.22); padding-left: 0; }
  .detail-item .number { margin-bottom: 20px; }
  .dark { gap: 44px; }
  .dark address { grid-column: 1; }
  .speaker { gap: 54px; }
  .speaker-portrait-wrap { max-width: 470px; }
  .portrait-caption { right: 14px; }
  .climb-story { margin-top: 8px; }
  .partnership { flex-direction: column; align-items: flex-start; }
  .partnership img { width: min(320px, 100%); }
  .contact-list { flex-direction: column; align-items: center; }
  .contact-card { width: min(100%, 320px); }
  footer { flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .button { transition: none; }
}