:root{--bg-white: #FFFFFF;--bg-cream: #F7F5F0;--imperial-black: #0B0B0F;--cardinal: #750014;--cardinal-deep: #4D000D;--gold: #8B6F3A;--gold-bright: #A68542;--champagne: #C5A572;--text-primary: #1A1A1A;--text-secondary: #2A2A2A;--text-tertiary: #4A4A4A;--parchment: #F4ECD8;--silver: #8A8B8C;--white: #FFFFFF;--border-light: #E0DCD4;--border-gold: rgba(184, 155, 94, .35);--mit-red: #A31F34;--space-1: 4px;--space-2: 8px;--space-3: 16px;--space-4: 24px;--space-5: 32px;--space-6: 48px;--space-7: 64px;--ease-out-quart: cubic-bezier(.22, 1, .36, 1)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{background:var(--bg-white);color:var(--text-primary);font-family:Cormorant Garamond,Garamond,Georgia,serif;font-size:17px;line-height:1.7;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body.overlay-active{overflow:hidden}img,svg{display:block;max-width:100%}a{color:inherit;text-decoration:none}.detail-grid dd a,.timeline-desc a{color:inherit;text-decoration:underline;text-decoration-color:var(--champagne);text-decoration-thickness:1px;text-underline-offset:3px;transition:text-decoration-color .25s}.detail-grid dd a:hover,.timeline-desc a:hover{text-decoration-color:var(--gold-bright)}button{cursor:pointer;border:none;background:none;font:inherit;color:inherit}ul,ol{list-style:none}.skip-link{position:absolute;top:-100%;left:50%;transform:translate(-50%);background:var(--gold);color:var(--cardinal-deep);padding:8px 24px;font-family:Inter,system-ui,sans-serif;font-size:13px;z-index:9999;border-radius:0 0 4px 4px}.skip-link:focus{top:0}.framed-card{position:relative;background:var(--bg-white);border:1px solid var(--border-gold);box-shadow:0 0 0 6px var(--bg-white),0 0 0 7px var(--border-gold),0 8px 30px #0000000a;text-align:center}.corner-bracket{position:absolute;width:36px;height:36px;border-color:var(--gold);border-style:solid;border-width:0}.corner-tl{top:18px;left:18px;border-top-width:2px;border-left-width:2px}.corner-tr{top:18px;right:18px;border-top-width:2px;border-right-width:2px}.corner-bl{bottom:18px;left:18px;border-bottom-width:2px;border-left-width:2px}.corner-br{bottom:18px;right:18px;border-bottom-width:2px;border-right-width:2px}.rule{display:flex;align-items:center;gap:16px;margin:var(--space-4) auto;max-width:280px}.rule .line{flex:1;height:1px;background:linear-gradient(to right,transparent,var(--border-gold),transparent)}.rule .ornament{display:inline-block;width:16px;height:16px;background-color:var(--gold);-webkit-mask:url(/mit-seal.png) no-repeat center / contain;mask:url(/mit-seal.png) no-repeat center / contain}.section-header{margin-bottom:var(--space-6);text-align:center}.section-title{font-family:Cinzel,Trajan Pro,Times New Roman,serif;font-size:13px;font-weight:600;letter-spacing:.3em;text-transform:uppercase;color:var(--gold)}.crest-eyebrow{font-family:Cinzel,Trajan Pro,Times New Roman,serif;font-size:11px;font-weight:600;letter-spacing:.4em;text-transform:uppercase;color:var(--text-tertiary);margin-bottom:var(--space-2)}.crest-eyebrow-short{display:none}.detail-card{background:var(--bg-cream);border:1px solid var(--gold);padding:24px 28px;margin:var(--space-5) auto;max-width:460px}.detail-grid{display:grid;grid-template-columns:110px 1fr;gap:12px 20px;text-align:left}.detail-grid dt{font-family:Cinzel,serif;font-size:10px;font-weight:600;letter-spacing:.25em;text-transform:uppercase;color:var(--gold);padding-top:4px}.detail-grid dd{font-family:Cormorant Garamond,serif;font-size:17px;font-weight:400;color:var(--text-primary)}.cta-button{display:inline-block;background:var(--cardinal);color:var(--white);border:1px solid var(--cardinal);padding:14px 28px;font-family:Cinzel,serif;font-size:12px;font-weight:600;letter-spacing:.3em;text-transform:uppercase;text-decoration:none;cursor:pointer;transition:background-color .25s,color .25s,border-color .25s}.cta-button:hover{background:var(--cardinal-deep);border-color:var(--cardinal-deep)}.cta-button:focus-visible{outline:2px solid var(--gold);outline-offset:2px}.badge{display:inline-block;font-family:Inter,sans-serif;font-size:10px;letter-spacing:.15em;text-transform:uppercase;color:var(--parchment);background:var(--gold);padding:4px 14px;margin-bottom:var(--space-3)}.highlights-list{max-width:520px;margin:var(--space-5) auto 0;text-align:left}.highlights-list li{font-family:Cormorant Garamond,serif;font-size:16px;font-weight:400;color:var(--text-primary);line-height:1.8;padding-left:28px;position:relative;margin-bottom:var(--space-2)}.highlights-list li:before{content:"✦";position:absolute;left:0;color:var(--gold);font-size:12px;top:5px}.section{padding:var(--space-6) var(--space-4);text-align:center}.section--cardinal{background:var(--bg-cream)}.section--black{background:var(--bg-white)}#showcase{padding-top:var(--space-5)}.section-inner{max-width:580px;margin:0 auto}.section-inner--wide{max-width:960px}.section-body{font-family:Cormorant Garamond,serif;font-size:17px;font-weight:400;color:var(--text-secondary);text-align:center;line-height:1.7;max-width:540px;margin:0 auto var(--space-4)}.section-closing{font-family:Cormorant Garamond,serif;font-size:16px;font-weight:400;font-style:italic;color:var(--text-tertiary);text-align:center;margin-top:var(--space-4)}.overlay-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;z-index:1000;background:var(--bg-cream);display:flex;align-items:center;justify-content:center;padding:var(--space-4);opacity:0;transition:opacity .6s var(--ease-out-quart)}.overlay-backdrop.visible{opacity:1}.overlay-backdrop.dismissing{opacity:0;transition-duration:.4s}.overlay-backdrop[hidden]{display:none}.overlay-card{width:90%;max-width:560px;padding:48px 40px 40px;transform:translateY(15px);transition:transform .6s var(--ease-out-quart)}.overlay-backdrop.visible .overlay-card{transform:translateY(0)}.overlay-backdrop.dismissing .overlay-card{transform:translateY(10px)}.overlay-invite{font-family:Cormorant Garamond,serif;font-size:16px;font-weight:400;font-style:italic;color:var(--text-secondary);margin-bottom:var(--space-3)}.overlay-title{font-family:Cormorant Garamond,Garamond,Georgia,serif;font-size:32px;font-weight:700;color:var(--gold);letter-spacing:.02em;margin-bottom:var(--space-5);text-wrap:balance}.site-nav{position:sticky;top:0;z-index:100;background:#fffffff2;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--border-light);padding:14px 32px;display:flex;align-items:center;justify-content:space-between;font-family:Cinzel,serif;opacity:0;pointer-events:none;transition:opacity .3s ease}.site-nav.visible{opacity:1;pointer-events:auto}.nav-wordmark{display:flex;align-items:baseline;gap:6px;text-decoration:none}.nav-mit{font-size:11px;font-weight:600;letter-spacing:.3em;color:var(--text-primary)}.nav-deltav{font-family:Cormorant Garamond,serif;font-size:14px;font-weight:500;font-style:italic;color:var(--cardinal)}.nav-links{display:flex;align-items:center;gap:4px}.nav-link{color:var(--text-secondary);text-decoration:none;font-size:10px;letter-spacing:.2em;text-transform:uppercase;padding:4px 12px;transition:color .25s;border-bottom:1px solid transparent}.nav-link:hover,.nav-link.active{color:var(--cardinal);border-bottom-color:var(--cardinal)}.nav-link:focus-visible{outline:2px solid var(--gold);outline-offset:2px}.nav-hamburger{display:none;flex-direction:column;gap:5px;padding:8px;cursor:pointer}.nav-hamburger span{display:block;width:22px;height:2px;background:var(--text-primary);transition:transform .3s,opacity .3s}.nav-hamburger[aria-expanded=true] span:nth-child(1){transform:translateY(7px) rotate(45deg)}.nav-hamburger[aria-expanded=true] span:nth-child(2){opacity:0}.nav-hamburger[aria-expanded=true] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}.section--hero{display:flex;align-items:center;justify-content:center;padding:var(--space-7) var(--space-6) var(--space-5);background:var(--bg-cream)}.hero-card{max-width:620px;width:100%;padding:56px 48px 44px;opacity:0;transform:translateY(10px);transition:opacity .6s var(--ease-out-quart),transform .6s var(--ease-out-quart)}.hero-card.visible{opacity:1;transform:translateY(0)}.hero-title{margin-bottom:var(--space-1);text-align:center}.hero-logo{height:64px;width:auto;display:block;margin:0 auto}.hero-subtitle{font-family:Cormorant Garamond,serif;font-size:20px;font-weight:500;font-style:italic;letter-spacing:.02em;color:var(--text-secondary);margin-bottom:var(--space-2)}.hero-preamble{font-family:Cormorant Garamond,serif;font-size:17px;font-weight:400;font-style:italic;color:var(--text-secondary);line-height:1.8;margin-bottom:var(--space-4)}.hero-footer-text{font-family:Cinzel,serif;font-size:10px;font-weight:600;letter-spacing:.3em;text-transform:uppercase;color:var(--text-tertiary);margin-top:var(--space-5)}.timeline{position:relative;max-width:600px;margin:0 auto;padding:0 20px}.timeline-line{position:absolute;left:50%;top:0;bottom:0;width:1px;background:linear-gradient(to bottom,var(--gold),rgba(197,165,114,.3));transform:translate(-50%)}.timeline-events{position:relative}.timeline-event{position:relative;margin-bottom:var(--space-5);display:grid;grid-template-columns:1fr 12px 1fr;gap:0 28px;align-items:start}.timeline-event--left .timeline-content{grid-column:1;grid-row:1;text-align:right}.timeline-event--left .timeline-node{grid-column:2;grid-row:1}.timeline-event--right .timeline-content{grid-column:3;grid-row:1;text-align:left}.timeline-event--right .timeline-node{grid-column:2;grid-row:1}.timeline-event--left:after{content:"";grid-column:3;grid-row:1}.timeline-event--right:before{content:"";grid-column:1;grid-row:1}.timeline-node{width:12px;height:12px;border-radius:50%;background:var(--gold);border:2px solid var(--gold-bright);margin-top:6px;z-index:1;justify-self:center}.timeline-time{font-family:Cinzel,serif;font-size:11px;font-weight:600;letter-spacing:.15em;color:var(--gold);display:block;margin-bottom:var(--space-1)}.timeline-title{font-family:Cormorant Garamond,serif;font-size:18px;font-weight:500;color:var(--text-primary);margin-bottom:2px}.timeline-desc{font-family:Cormorant Garamond,serif;font-size:15px;font-weight:400;color:var(--text-tertiary)}.timeline-day-separator{text-align:center;margin:var(--space-5) 0;position:relative}.timeline-day-separator:before{content:"";position:absolute;left:10%;right:10%;top:50%;height:1px;border-top:1px dashed rgba(197,165,114,.4)}.timeline-day-separator span{position:relative;background:var(--bg-cream);padding:0 20px;font-family:Inter,sans-serif;font-size:10px;font-weight:500;letter-spacing:.15em;text-transform:uppercase;color:var(--text-tertiary)}.rsvp-form{text-align:left}.form-group{margin-bottom:var(--space-4)}.form-group label{display:block;font-family:Cormorant Garamond,serif;font-size:16px;color:var(--text-primary);margin-bottom:var(--space-2)}.required{color:var(--cardinal);margin-left:2px}.helper-text{font-family:Inter,sans-serif;font-size:12px;color:var(--silver);margin-top:-4px;margin-bottom:var(--space-2)}input[type=text],input[type=email],textarea,select{width:100%;background:var(--bg-white);color:var(--text-primary);border:1px solid var(--border-light);padding:12px 16px;font-family:Inter,sans-serif;font-size:15px;transition:border-color .25s,outline .25s}input[type=text]:focus,input[type=email]:focus,textarea:focus,select:focus{outline:2px solid var(--gold);outline-offset:2px;border-color:var(--gold)}textarea{min-height:100px;resize:vertical}.form-group.has-error input,.form-group.has-error textarea{border-color:var(--mit-red)}.form-error{font-family:Inter,sans-serif;font-size:12px;color:var(--mit-red);margin-top:var(--space-1)}.radio-group{display:flex;gap:24px;margin-top:var(--space-2)}.radio-label,.checkbox-label{display:flex;align-items:flex-start;gap:12px;cursor:pointer;font-family:Cormorant Garamond,serif;font-size:16px;color:var(--text-primary)}input[type=radio],input[type=checkbox]{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:20px;height:20px;border:1px solid var(--border-light);background:var(--bg-white);cursor:pointer;flex-shrink:0;margin-top:3px;transition:background .2s,box-shadow .2s}input[type=radio]{border-radius:50%}input[type=radio]:checked,input[type=checkbox]:checked{background:var(--cardinal);border-color:var(--cardinal);box-shadow:inset 0 0 0 3px var(--bg-white)}input[type=radio]:focus-visible,input[type=checkbox]:focus-visible{outline:2px solid var(--gold);outline-offset:2px}.form-divider{height:1px;background:linear-gradient(to right,transparent,var(--border-light),transparent);margin:var(--space-5) 0}.form-group--conditional{max-height:0;overflow:hidden;opacity:0;margin-bottom:0;transition:max-height .3s ease,opacity .3s ease,margin-bottom .3s ease}.form-group--conditional.visible{max-height:300px;opacity:1;margin-bottom:var(--space-4)}.cta-button--submit{display:block;width:100%;margin-top:var(--space-4)}.cta-button--submit:disabled{opacity:.6;cursor:not-allowed}.rsvp-success{text-align:center;padding:var(--space-5) 0}.success-title{font-family:Cormorant Garamond,serif;font-size:20px;font-weight:500;color:var(--text-primary);margin-bottom:var(--space-3)}.success-body{font-family:Cormorant Garamond,serif;font-size:17px;font-weight:400;font-style:italic;color:var(--text-secondary);line-height:1.8}.site-footer{background:var(--bg-white);text-align:center;padding:var(--space-6) var(--space-4);border-top:1px solid var(--border-light)}.footer-divider{height:1px;background:linear-gradient(to right,transparent,var(--border-gold),transparent);margin-bottom:var(--space-6);max-width:400px;margin-left:auto;margin-right:auto}.footer-crest{font-family:Cinzel,serif;font-size:10px;font-weight:600;letter-spacing:.3em;color:var(--gold);margin-bottom:var(--space-2)}.footer-name,.footer-copyright{color:var(--text-tertiary)}.footer-name{font-family:Cormorant Garamond,serif;font-size:14px;font-weight:400;color:var(--silver);margin-bottom:var(--space-3)}.footer-copyright{font-family:Inter,sans-serif;font-size:10px;font-weight:500;letter-spacing:.2em;color:var(--silver)}.section:not(.section--hero){opacity:0;transform:translateY(10px);transition:opacity .6s var(--ease-out-quart),transform .6s var(--ease-out-quart)}.section.revealed{opacity:1;transform:translateY(0)}.site-footer{opacity:0;transform:translateY(10px);transition:opacity .6s var(--ease-out-quart),transform .6s var(--ease-out-quart)}.site-footer.revealed{opacity:1;transform:translateY(0)}.revealed .timeline-event,.revealed .detail-card,.revealed .highlights-list li{opacity:0;transform:translateY(10px);animation:reveal-child .5s var(--ease-out-quart) forwards}.revealed .timeline-event:nth-child(1),.revealed .highlights-list li:nth-child(1){animation-delay:0ms}.revealed .timeline-event:nth-child(2),.revealed .highlights-list li:nth-child(2){animation-delay:80ms}.revealed .timeline-event:nth-child(3),.revealed .highlights-list li:nth-child(3){animation-delay:.16s}.revealed .timeline-event:nth-child(4){animation-delay:.24s}@keyframes reveal-child{to{opacity:1;transform:translateY(0)}}@media(max-width:480px){.hero-logo{height:44px}.hero-subtitle{font-size:16px}.hero-card{padding:40px 24px 32px}.section--hero{padding:var(--space-4)}.overlay-card{padding:36px 24px 28px}.overlay-card .crest-eyebrow-full{display:none}.overlay-card .crest-eyebrow-short{display:inline}.rule .ornament{width:14px;height:14px}.overlay-title{font-size:22px}#overlay-dismiss{padding:14px 10px;letter-spacing:.12em}.detail-grid{grid-template-columns:1fr;gap:4px}.detail-grid dt{margin-top:12px}.detail-grid dt:first-child{margin-top:0}.timeline{padding:0 0 0 20px}.timeline-line{left:26px}.timeline-event{grid-template-columns:12px 1fr;gap:0 20px}.timeline-event--left .timeline-content,.timeline-event--right .timeline-content{grid-column:2;grid-row:1;text-align:left}.timeline-event--left .timeline-node,.timeline-event--right .timeline-node{grid-column:1;grid-row:1}.timeline-event--left:after,.timeline-event--right:before{display:none}.nav-hamburger{display:flex}.nav-links{display:none;position:absolute;top:100%;left:0;right:0;background:#fffffffa;border-bottom:1px solid var(--border-light);flex-direction:column;padding:var(--space-3) 0}.nav-links.open{display:flex}.nav-link{padding:10px 32px;font-size:11px;border-bottom:none}.section{padding:var(--space-5) var(--space-3)}.corner-bracket{width:24px;height:24px}.corner-tl{top:12px;left:12px}.corner-tr{top:12px;right:12px}.corner-bl{bottom:12px;left:12px}.corner-br{bottom:12px;right:12px}}@media(min-width:481px)and (max-width:768px){.hero-logo{height:54px}.nav-hamburger{display:flex}.nav-links{display:none;position:absolute;top:100%;left:0;right:0;background:#fffffffa;border-bottom:1px solid var(--border-light);flex-direction:column;padding:var(--space-3) 0}.nav-links.open{display:flex}.nav-link{padding:10px 32px;font-size:11px;border-bottom:none}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:0ms!important;animation-delay:0ms!important;transition-duration:0ms!important}html{scroll-behavior:auto}.overlay-backdrop,.overlay-card,.hero-card,.section:not(.section--hero),.site-footer,.site-nav{opacity:1!important;transform:none!important}.revealed .timeline-event,.revealed .detail-card,.revealed .highlights-list li{opacity:1!important;transform:none!important;animation:none!important}.form-group--conditional{transition:none}}