:root { --preto: #10110F; --ouro: #C5A466; --marfim: #F2E9D8; --rubi: #741F32; --serifa: 'Bodoni Moda', 'Didot', Georgia, serif; --texto: 'Cormorant Garamond', Georgia, serif; }
* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; background: var(--preto); color: var(--marfim); font-family: var(--texto); font-size: 19px; line-height: 1.5; -webkit-font-smoothing: antialiased; }
body { background: radial-gradient(ellipse at 50% 0%, #1b1c19 0%, var(--preto) 60%); }
.carta { position: relative; max-width: 560px; margin: 0 auto; padding: 72px 28px 64px; min-height: 100vh; display: flex; flex-direction: column; align-items: center; text-align: center; }
.moldura { position: absolute; inset: 28px 16px; border: 1px solid rgba(197,164,102,.45); pointer-events: none; }
.moldura::before { content: ''; position: absolute; inset: 5px; border: 1px solid rgba(197,164,102,.25); }
.monograma { font-family: var(--serifa); font-size: 72px; letter-spacing: .06em; color: var(--ouro); margin: 0 0 6px; line-height: 1; text-shadow: 0 0 24px rgba(197,164,102,.25); }
.monograma span { font-style: italic; }
.rotulo { font-family: var(--serifa); font-size: 12px; letter-spacing: .34em; text-transform: uppercase; color: var(--ouro); margin: 0 0 28px; }
h1 { font-family: var(--serifa); font-weight: 400; font-size: 30px; line-height: 1.2; margin: 0 0 18px; color: var(--marfim); letter-spacing: .01em; }
h1 em { font-style: italic; color: var(--ouro); }
p { margin: 0 0 14px; }
.suave { opacity: .78; }
.pequeno { font-size: 15px; opacity: .7; }
.cadeado { width: 54px; height: 54px; margin: 8px auto 22px; display: grid; place-items: center; border: 1px solid rgba(197,164,102,.6); border-radius: 50%; color: var(--ouro); animation: pulsar 3.2s ease-in-out infinite; }
.cadeado svg { width: 24px; height: 24px; }
.cadeado.aberto { animation: none; border-color: var(--ouro); box-shadow: 0 0 30px rgba(197,164,102,.35); }
@keyframes pulsar { 0%, 100% { box-shadow: 0 0 0 rgba(197,164,102,0); } 50% { box-shadow: 0 0 26px rgba(197,164,102,.3); } }
.selo { display: inline-block; margin: 6px 0 26px; padding: 8px 18px; border: 1px solid rgba(197,164,102,.5); font-family: var(--serifa); font-size: 12px; letter-spacing: .3em; text-transform: uppercase; color: var(--ouro); }
.botao { display: inline-block; margin-top: 14px; padding: 15px 30px; border: 1px solid var(--ouro); color: var(--preto); background: var(--ouro); font-family: var(--serifa); font-size: 13px; letter-spacing: .28em; text-transform: uppercase; text-decoration: none; cursor: pointer; transition: background .2s, color .2s; }
.botao:hover { background: transparent; color: var(--ouro); }
.botao.vazado { background: transparent; color: var(--ouro); }
.botao[disabled] { opacity: .5; cursor: wait; }
.link { background: none; border: 0; color: var(--ouro); font: inherit; font-size: 15px; text-decoration: underline; text-underline-offset: 4px; cursor: pointer; margin-top: 10px; }
form { width: 100%; max-width: 400px; margin: 18px auto 0; text-align: left; }
label { display: block; font-family: var(--serifa); font-size: 11px; letter-spacing: .26em; text-transform: uppercase; color: var(--ouro); margin: 14px 0 6px; }
input[type=text], input[type=email], input[type=tel] { width: 100%; padding: 12px 14px; background: rgba(242,233,216,.04); border: 1px solid rgba(197,164,102,.45); color: var(--marfim); font: inherit; font-size: 18px; }
input:focus { outline: none; border-color: var(--ouro); }
.escolha { display: grid; gap: 10px; margin-top: 16px; }
.escolha label { display: flex; align-items: center; gap: 10px; text-transform: none; letter-spacing: 0; font-family: var(--texto); font-size: 18px; color: var(--marfim); margin: 0; cursor: pointer; }
.escolha input, .aceite input { accent-color: var(--ouro); width: 18px; height: 18px; }
.aceite { display: flex; gap: 10px; align-items: flex-start; margin-top: 18px; font-size: 15px; opacity: .85; text-transform: none; letter-spacing: 0; font-family: var(--texto); color: var(--marfim); }
.aceite a { color: var(--ouro); }
.erro { color: #e2a4a4; font-size: 16px; margin-top: 12px; }
.evento { margin: 10px 0 18px; padding: 16px 20px; border: 1px solid rgba(197,164,102,.35); }
.evento strong { font-family: var(--serifa); font-weight: 500; letter-spacing: .04em; }
.contagem { font-family: var(--serifa); font-size: 40px; color: var(--ouro); margin: 6px 0 2px; }
.pistas { text-align: left; width: 100%; max-width: 420px; margin: 18px auto 0; border-top: 1px solid rgba(197,164,102,.3); padding-top: 14px; }
.pistas li { list-style: none; margin: 0 0 10px; font-style: italic; }
.pistas li::before { content: '✦ '; color: var(--ouro); font-style: normal; }
.marca { font-family: var(--serifa); font-size: 40px; color: var(--ouro); margin: 10px 0 4px; letter-spacing: .04em; animation: surgir 1.6s ease-out both; }
.caixa { font-family: var(--serifa); font-size: 13px; letter-spacing: .3em; text-transform: uppercase; color: var(--marfim); opacity: .8; margin-bottom: 22px; animation: surgir 1.6s .5s ease-out both; }
@keyframes surgir { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }
.aguarde { color: var(--ouro); opacity: .5; }
.rodape { margin-top: auto; padding-top: 36px; font-family: var(--serifa); font-size: 10px; letter-spacing: .3em; text-transform: uppercase; color: var(--ouro); opacity: .7; }
.privacidade { text-align: left; font-size: 15px; opacity: .8; max-width: 440px; margin: 10px auto 0; }
@media (max-width: 420px) { html, body { font-size: 17px; } .monograma { font-size: 60px; } h1 { font-size: 26px; } .carta { padding: 56px 20px 48px; } .moldura { inset: 18px 10px; } }

/* Filme de abertura (capa.mp4, opcional): toca uma vez atras da carta e esmaece; a carta entra por cima. */
.capa { position: fixed; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: 0; transition: opacity 1.2s ease; z-index: 0; pointer-events: none; filter: brightness(.55) saturate(.9); }
.capa.ativa { opacity: 1; }
.capa.fim { opacity: .22; }
.com-capa .carta { position: relative; z-index: 1; }
.com-capa .carta > :not(.moldura) { animation: surgir 1.4s 1.2s ease-out both; }