:root{
  --night:#172D50; --classic:#426C9C; --soft:#B8D3EC; --ice:#F4F8FC; --silver:#D7DEE8; --white:#FFFFFF;
  --ink:#1c2c45; --ink-soft:#4a5d78;
  --serif:"Playfair Display","Cormorant Garamond",Georgia,serif;
  --sans:"DM Sans","Inter",system-ui,-apple-system,"Segoe UI",sans-serif;
  --script:"Caveat","Segoe Script",cursive;
  --gutter:clamp(18px,5vw,56px);
  --header-h:64px;
  --radius:18px;
  --shadow:0 10px 30px -14px rgba(23,45,80,.28);
  --ease:cubic-bezier(.22,.61,.36,1);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--ice);color:var(--ink);font-family:var(--sans);font-size:1rem;line-height:1.65;overflow-x:hidden;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
button{font:inherit;color:inherit;cursor:pointer}
ul{list-style:none;margin:0;padding:0}
h1,h2,h3,p{margin:0}
.icon{width:1.1em;height:1.1em;flex:none;display:inline-block;vertical-align:-.15em}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:absolute;left:12px;top:-60px;background:var(--white);color:var(--night);padding:10px 16px;border-radius:10px;z-index:200;transition:top .2s}
.skip:focus{top:12px}
:focus-visible{outline:2px solid var(--soft);outline-offset:3px;border-radius:6px}
.section :focus-visible,.msg :focus-visible{outline-color:var(--classic)}
.wrap{width:min(100% - var(--gutter)*2,1240px);margin-inline:auto}

/* ---------- Cabeçalho ---------- */
.header{position:fixed;inset:0 0 auto 0;z-index:100;height:calc(var(--header-h) + env(safe-area-inset-top));padding-top:env(safe-area-inset-top);background:rgba(23,45,80,.72);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-bottom:1px solid rgba(215,222,232,.12);color:var(--white);transition:background .4s}
.header.is-solid{background:rgba(23,45,80,.94)}
.header__inner{height:var(--header-h);display:flex;align-items:center;justify-content:space-between;width:min(100% - var(--gutter)*2,1240px);margin-inline:auto}
.brand{display:flex;align-items:center;gap:10px;color:var(--white);text-decoration:none}
.icon--heart{width:30px;height:30px;color:var(--soft)}
.brand__text{font-family:var(--script);font-size:1.25rem;line-height:1.05;color:var(--soft)}
.nav__list{display:flex;gap:clamp(18px,3vw,40px)}
.nav a{position:relative;display:block;padding:8px 2px;color:rgba(255,255,255,.86);text-decoration:none;font-size:.95rem;font-weight:500;transition:color .3s}
.nav a::after{content:"";position:absolute;left:0;right:0;bottom:2px;height:1px;background:var(--white);transform:scaleX(0);transition:transform .4s var(--ease)}
.nav a:hover,.nav a.is-active{color:var(--white)}
.nav a:hover::after,.nav a.is-active::after{transform:scaleX(1)}
.burger{display:none;width:48px;height:48px;border:0;background:none;padding:0;position:relative;color:var(--white)}
.burger span{position:absolute;left:12px;right:12px;height:1.5px;background:currentColor;transition:transform .35s var(--ease),opacity .2s}
.burger span:nth-child(1){top:17px}.burger span:nth-child(2){top:23px}.burger span:nth-child(3){top:29px}
.burger[aria-expanded="true"] span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.burger[aria-expanded="true"] span:nth-child(2){opacity:0}
.burger[aria-expanded="true"] span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}
@media (max-width:820px){
  .burger{display:block;margin-right:-10px}
  .nav{position:absolute;left:0;right:0;top:100%;background:rgba(23,45,80,.97);border-bottom:1px solid rgba(215,222,232,.15);visibility:hidden;opacity:0;transform:translateY(-8px);transition:opacity .3s,transform .3s,visibility .3s}
  .nav.is-open{visibility:visible;opacity:1;transform:none}
  .nav__list{flex-direction:column;gap:0;padding:8px var(--gutter) 18px}
  .nav a{padding:15px 0;font-size:1.05rem;border-bottom:1px solid rgba(215,222,232,.1)}
  .nav a::after{display:none}
  .brand__text{font-size:1.1rem}
}

/* ---------- Abertura ---------- */
.hero{position:relative;background:linear-gradient(160deg,#1d3a66 0%,var(--night) 55%,#122545 100%);color:var(--white);overflow:hidden;padding-top:calc(var(--header-h) + env(safe-area-inset-top));isolation:isolate}
.hero__photo{display:block;position:relative;width:100%;aspect-ratio:1/1;max-height:78svh;border:0;padding:0;background:none;overflow:hidden;
  -webkit-mask-image:linear-gradient(to bottom,#000 55%,transparent 98%);mask-image:linear-gradient(to bottom,#000 55%,transparent 98%)}
.hero__photo img{width:100%;height:100%;object-fit:cover;object-position:50% 25%;will-change:transform;transform:scale(1.06);opacity:0;animation:photoIn 1.4s var(--ease) .1s forwards}
.hero__copy{position:relative;z-index:2;text-align:center;padding:0 var(--gutter) 110px;margin-top:-18vw;max-width:640px;margin-inline:auto}
.hero__title{font-family:var(--serif);font-weight:500;font-size:clamp(2.3rem,10.5vw,3.4rem);line-height:1.1;letter-spacing:-.01em;text-shadow:0 2px 24px rgba(10,22,44,.55)}
.hero__sub{font-family:var(--script);font-weight:500;font-size:clamp(1.35rem,5.4vw,1.8rem);color:var(--soft);margin-top:8px;line-height:1.25}
.ornament{display:flex;align-items:center;justify-content:center;gap:14px;margin:18px auto 20px;color:var(--soft)}
.ornament span{height:1px;width:min(26vw,120px);background:linear-gradient(90deg,transparent,rgba(184,211,236,.75))}
.ornament span:last-child{background:linear-gradient(270deg,transparent,rgba(184,211,236,.75))}
.ornament i{width:6px;height:6px;border:1px solid currentColor;transform:rotate(45deg)}
.hero__msg p{font-size:clamp(1rem,3.9vw,1.08rem);color:rgba(255,255,255,.93);line-height:1.7}
.hero__msg p+p{margin-top:12px}
.hero__msg .last{font-weight:500;color:var(--white);margin-top:14px}
.hero__sign{display:inline-block;margin-top:22px;padding:6px 26px 8px;font-family:var(--script);font-size:1.55rem;line-height:1.2;color:var(--white);background:linear-gradient(100deg,rgba(66,108,156,.55),rgba(66,108,156,.28));border-radius:4px 14px 6px 12px;transform:rotate(-1.5deg);box-shadow:0 0 0 1px rgba(184,211,236,.22)}
.hero__sign .icon{color:var(--soft);margin-left:4px}
.hero__copy>*{opacity:0;transform:translateY(14px);animation:rise .9s var(--ease) forwards}
.hero__title{animation-delay:.5s}.hero__sub{animation-delay:.8s}.hero .ornament{animation-delay:1s}.hero__msg{animation-delay:1.2s}.hero__sign{animation-delay:1.5s;--r:rotate(-1.5deg)}
.hero__sign{animation-name:riseSign}
@keyframes photoIn{to{opacity:1;transform:scale(1.02)}}
@keyframes rise{to{opacity:1;transform:none}}
@keyframes riseSign{from{opacity:0;transform:translateY(14px) rotate(-1.5deg)}to{opacity:1;transform:rotate(-1.5deg)}}

@media (min-width:900px){
  .hero{min-height:max(100svh,640px);display:grid;grid-template-columns:1fr 1fr;align-items:center;padding-bottom:0}
  .hero__photo{position:absolute;left:0;top:0;bottom:0;width:58%;height:100%;max-height:none;aspect-ratio:auto;
    -webkit-mask-image:linear-gradient(to right,#000 50%,transparent 99%);mask-image:linear-gradient(to right,#000 50%,transparent 99%)}
  .hero__photo img{object-position:50% 22%}
  .hero__copy{grid-column:2;margin:0;max-width:none;text-align:center;padding:calc(var(--header-h) + 40px) clamp(24px,5vw,90px) 130px 0;justify-self:stretch}
  .hero__copy>*{max-width:560px;margin-inline:auto}
  .hero__title{font-size:clamp(3.2rem,5.4vw,4.8rem);max-width:none}
  .hero__sub{font-size:clamp(1.7rem,2.4vw,2.2rem)}
  .hero__sign{margin-inline:auto}
  .hero__msg p{font-size:1.06rem}
}
@media (min-width:900px) and (max-height:700px){.hero__copy{padding-bottom:110px}}
@media (min-width:2000px){.hero{min-height:min(100svh,1100px)}}

.glow{position:absolute;z-index:-1;border-radius:50%;filter:blur(60px);pointer-events:none;animation:drift 14s ease-in-out infinite alternate}
.glow--a{width:46vw;height:46vw;max-width:520px;max-height:520px;right:-8%;top:8%;background:radial-gradient(circle,rgba(184,211,236,.30),transparent 68%)}
.glow--b{width:38vw;height:38vw;max-width:420px;max-height:420px;left:30%;bottom:-6%;background:radial-gradient(circle,rgba(66,108,156,.45),transparent 70%);animation-duration:18s}
@keyframes drift{from{transform:translate3d(0,0,0) scale(1);opacity:.7}to{transform:translate3d(-20px,18px,0) scale(1.08);opacity:1}}
.stars{position:absolute;inset:0;z-index:-1;pointer-events:none;overflow:hidden}
.stars span{position:absolute;width:var(--s,2px);height:var(--s,2px);border-radius:50%;background:#fff;opacity:.2;animation:twinkle var(--d,5s) ease-in-out var(--delay,0s) infinite alternate;box-shadow:0 0 6px rgba(184,211,236,.9)}
@keyframes twinkle{from{opacity:.12;transform:scale(.8)}to{opacity:.85;transform:scale(1.15)}}

.wave{position:absolute;left:0;width:100%;height:clamp(50px,8vw,120px);display:block;pointer-events:none}
.wave--bottom{bottom:-1px}
.wave--top{top:-1px;z-index:1}

/* ---------- Seções ---------- */
.section{position:relative;padding:clamp(56px,9vw,110px) 0}
.section--moments{background:linear-gradient(180deg,var(--ice) 0%,#e9f1fa 60%,#e4eef8 100%);padding-top:clamp(24px,4vw,40px);overflow:hidden}
.section--messages{background:var(--ice);padding-bottom:clamp(110px,14vw,190px)}
.section__head{text-align:center;margin-bottom:clamp(28px,5vw,52px)}
.section__title{display:flex;align-items:center;justify-content:center;gap:clamp(10px,2vw,22px);font-family:var(--serif);font-weight:500;font-size:clamp(1.65rem,6vw,2.6rem);line-height:1.2;color:var(--night);font-style:italic}
.section__title .icon{width:.7em;height:.7em;color:var(--classic);flex:none}
.rule{flex:1 1 0;height:1px;background:var(--silver);max-width:240px;min-width:0}
@media (max-width:560px){.section__title{font-size:1.45rem}.rule{display:none}}
.section__sub{margin-top:10px;color:var(--ink-soft);font-size:clamp(.95rem,3.6vw,1.05rem);max-width:640px;margin-inline:auto}

/* ---------- Carrossel ---------- */
.carousel{position:relative;display:flex;align-items:center;gap:clamp(8px,1.6vw,20px)}
.carousel__viewport{flex:1;min-width:0;overflow:hidden;border-radius:var(--radius);touch-action:pan-y;padding:12px 0 22px;margin:-12px 0 -22px}
.carousel__track{position:relative;width:100%;user-select:none;-webkit-user-select:none}
.slide{position:absolute;left:0;top:0;margin:0;padding:0;border:0;background:var(--silver);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);transition:transform .8s var(--ease),opacity .8s var(--ease);will-change:transform;cursor:zoom-in;opacity:1}
.slide.no-anim{transition:none}
.slide img{width:100%;height:100%;object-fit:cover;object-position:50% 22%;transition:transform .9s var(--ease);pointer-events:none;-webkit-user-drag:none}
.slide:hover img{transform:scale(1.035)}
.slide[aria-hidden="true"]{pointer-events:none}
.carousel__arrow{flex:none;width:46px;height:46px;border-radius:50%;border:1px solid var(--silver);background:var(--white);color:var(--night);display:grid;place-items:center;box-shadow:0 6px 16px -8px rgba(23,45,80,.35);transition:background .3s,color .3s,transform .3s}
.carousel__arrow:hover{background:var(--night);color:var(--white)}
.carousel__arrow .icon{width:22px;height:22px}
@media (max-width:640px){
  .carousel__arrow{position:absolute;z-index:3;top:50%;transform:translateY(-50%);width:42px;height:42px;background:rgba(255,255,255,.92)}
  .carousel__arrow--prev{left:6px}.carousel__arrow--next{right:6px}
  .carousel__arrow:hover{transform:translateY(-50%)}
}
.carousel__controls{display:flex;align-items:center;justify-content:center;gap:18px;margin-top:26px;flex-wrap:wrap}
.dots{display:flex;gap:4px}
.dots button{width:28px;height:28px;border:0;background:none;padding:0;display:grid;place-items:center}
.dots button::before{content:"";width:9px;height:9px;border-radius:50%;background:var(--soft);transition:background .3s,transform .3s}
.dots button[aria-current="true"]::before{background:var(--night);transform:scale(1.25)}
.playbtn{display:inline-flex;align-items:center;gap:8px;min-height:44px;padding:0 16px;border:1px solid var(--silver);border-radius:999px;background:var(--white);color:var(--night);font-size:.9rem;font-weight:500;transition:background .3s,color .3s}
.playbtn:hover{background:var(--night);color:var(--white)}

/* ---------- Mensagens ---------- */
.messages{display:grid;grid-template-columns:1fr;gap:clamp(20px,3vw,34px)}
@media (min-width:760px){.messages{grid-template-columns:repeat(2,1fr)}}
@media (min-width:1180px){.messages{grid-template-columns:repeat(3,1fr)}}
.msg{position:relative;display:flex;flex-direction:column;background:linear-gradient(180deg,var(--white),#fafcfe);border:1px solid var(--silver);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden;transition:transform .5s var(--ease),box-shadow .5s var(--ease)}
.msg:hover{transform:translateY(-4px);box-shadow:0 18px 40px -18px rgba(23,45,80,.38)}
.msg__photo{position:relative;display:block;width:100%;border:0;padding:0;background:var(--silver);aspect-ratio:4/3.2;overflow:hidden;cursor:zoom-in}
.msg__photo img{width:100%;height:100%;object-fit:cover;object-position:50% 25%;transition:transform .9s var(--ease)}
.msg:hover .msg__photo img{transform:scale(1.03)}
.msg__body{padding:clamp(20px,3vw,30px);display:flex;flex-direction:column;flex:1}
.msg__greet{font-family:var(--serif);font-style:italic;font-size:1.35rem;color:var(--night);line-height:1.3}
.msg__rel{font-size:.82rem;letter-spacing:.08em;text-transform:uppercase;color:var(--classic);margin-top:2px}
.msg__text{margin-top:14px;color:var(--ink);font-size:1.02rem;line-height:1.75}
.msg__text p{white-space:pre-line}
.msg__text p+p{margin-top:.85em}
.msg__clip{position:relative;overflow:hidden;transition:max-height .7s var(--ease)}
.msg__clip::after{content:"";position:absolute;left:0;right:0;bottom:0;height:90px;background:linear-gradient(to bottom,rgba(252,253,254,0),#fcfdfe 85%);opacity:0;pointer-events:none;transition:opacity .4s}
.msg__clip.is-collapsed::after{opacity:1}
.msg__more{align-self:flex-start;display:inline-flex;align-items:center;gap:6px;min-height:44px;margin-top:8px;padding:0 18px;border:1px solid var(--soft);border-radius:999px;background:var(--white);color:var(--classic);font-size:.92rem;font-weight:500;transition:background .3s,color .3s,border-color .3s}
.msg__more[hidden]{display:none}
.msg__more:hover{background:var(--night);border-color:var(--night);color:var(--white)}
.msg__more .icon{width:18px;height:18px;transform:rotate(90deg);transition:transform .4s var(--ease)}
.msg__more[aria-expanded="true"] .icon{transform:rotate(-90deg)}
.msg__sign{white-space:pre-line;margin-top:auto;padding-top:20px;font-family:var(--script);font-size:1.7rem;line-height:1.2;color:var(--classic)}
.msg--wide{grid-column:1/-1}
@media (min-width:900px){
  .msg--wide{flex-direction:row}
  .msg--wide .msg__photo{width:min(40%,440px);aspect-ratio:auto;min-height:0;flex:none;align-self:flex-start;margin:clamp(24px,3vw,40px);border-radius:14px;box-shadow:var(--shadow)}
  .msg--wide .msg__photo img{height:auto;object-fit:contain}
  .msg--wide.msg--flip{flex-direction:row-reverse}
  .msg--wide .msg__body{padding:clamp(28px,4vw,52px)}
  .msg--wide .msg__text{font-size:1.08rem;max-width:62ch}
}
.msg--placeholder{border-style:dashed;background:rgba(255,255,255,.6);box-shadow:none;grid-column:1/-1;text-align:center;padding:clamp(34px,6vw,64px) var(--gutter);align-items:center}
.msg--placeholder:hover{transform:none;box-shadow:none}
.msg--placeholder .tag{display:inline-block;font-size:.75rem;letter-spacing:.12em;text-transform:uppercase;color:var(--classic);border:1px solid var(--soft);border-radius:999px;padding:3px 12px;margin-bottom:14px}
.msg--placeholder h3{font-family:var(--serif);font-style:italic;font-weight:500;font-size:1.45rem;color:var(--night)}
.msg--placeholder p{margin-top:8px;color:var(--ink-soft);max-width:46ch}
.msg--placeholder .icon{width:34px;height:34px;color:var(--soft);margin-bottom:10px}

/* ---------- Encerramento ---------- */
.closing{position:relative;background:linear-gradient(180deg,#1b3560 0%,var(--night) 45%,#10213d 100%);color:var(--white);padding:clamp(120px,16vw,210px) var(--gutter) clamp(90px,12vw,150px);text-align:center;overflow:hidden;isolation:isolate}
.closing__inner{max-width:720px;margin-inline:auto}
.icon--big{width:38px;height:38px;color:var(--soft);margin-bottom:16px}
.closing__title{font-family:var(--script);font-weight:500;font-size:clamp(2.6rem,10vw,4.6rem);line-height:1.1;color:var(--white)}
.closing__sign{font-family:var(--serif);font-style:italic;font-size:clamp(1.4rem,5vw,2.1rem);color:var(--soft);margin-top:6px}
.closing__sign .icon{width:.7em;height:.7em}
.ornament--light{margin:30px auto}
.closing__msg{font-size:clamp(1.02rem,3.9vw,1.2rem);color:rgba(255,255,255,.9);line-height:1.85;max-width:56ch;margin-inline:auto}
.closing__photos{display:flex;flex-wrap:wrap;justify-content:center;gap:14px;margin-top:44px}
.closing__photos:empty{display:none}
.closing__photos button{width:clamp(110px,22vw,170px);aspect-ratio:3/4;border:1px solid rgba(215,222,232,.3);border-radius:14px;padding:0;overflow:hidden;background:none;cursor:zoom-in}
.closing__photos img{width:100%;height:100%;object-fit:cover}
.footer{background:#0f1f3a;color:rgba(215,222,232,.75);text-align:center;font-size:.9rem;padding:22px var(--gutter) calc(22px + env(safe-area-inset-bottom))}

.footer{padding-top:34px}
.credit{margin:0 auto;max-width:360px;display:flex;flex-direction:column;align-items:center}
.credit__by{font-size:.78rem;letter-spacing:.18em;text-transform:uppercase;color:rgba(215,222,232,.6)}
.credit__name{font-family:var(--serif);font-size:1.3rem;color:var(--white);margin-top:2px;letter-spacing:.02em}
/* marca d'água: o fundo preto do logotipo some com "screen" sobre o azul-noite */
.credit__logo{width:128px;height:128px;margin:14px 0 16px;mix-blend-mode:screen;opacity:.78;pointer-events:none;user-select:none;-webkit-user-drag:none}
.credit__link{display:inline-flex;align-items:center;gap:8px;min-height:46px;padding:0 22px;border:1px solid var(--soft);border-radius:999px;background:rgba(184,211,236,.12);color:var(--white);font-weight:500;font-size:.95rem;text-decoration:underline;text-decoration-color:var(--soft);text-underline-offset:5px;transition:background .3s,color .3s,border-color .3s}
.credit__link:hover{background:var(--soft);color:var(--night);border-color:var(--soft)}
.credit__link:focus-visible{outline:2px solid var(--white);outline-offset:3px}
.credit__link .icon{width:16px;height:16px}

/* ---------- Revelação ao rolar ---------- */
.js .reveal{opacity:0;transform:translateY(22px);transition:opacity .9s var(--ease),transform .9s var(--ease)}
.js .reveal.in{opacity:1;transform:none}

/* ---------- Visualizador ---------- */
.lb{position:fixed;inset:0;z-index:300;display:flex;align-items:center;justify-content:center;opacity:0;transition:opacity .3s}
.lb[hidden]{display:none}
.lb.is-open{opacity:1}
.lb__backdrop{position:absolute;inset:0;background:rgba(7,14,28,.94)}
.lb__fig{position:relative;margin:0;display:flex;flex-direction:column;align-items:center;justify-content:center;width:100%;height:100%;padding:calc(64px + env(safe-area-inset-top)) clamp(8px,6vw,96px) calc(52px + env(safe-area-inset-bottom));touch-action:pan-y}
.lb__img{max-width:100%;max-height:100%;width:auto;height:auto;object-fit:contain;border-radius:6px;box-shadow:0 20px 60px rgba(0,0,0,.5);transition:opacity .25s,transform .25s;user-select:none;-webkit-user-select:none}
.lb__img.is-switching{opacity:0;transform:scale(.985)}
.lb__count{position:absolute;bottom:calc(16px + env(safe-area-inset-bottom));left:0;right:0;text-align:center;color:rgba(255,255,255,.75);font-size:.9rem}
.lb__btn{position:absolute;z-index:2;width:48px;height:48px;border-radius:50%;border:1px solid rgba(255,255,255,.25);background:rgba(23,45,80,.6);color:#fff;display:grid;place-items:center;transition:background .25s}
.lb__btn:hover{background:var(--classic)}
.lb__btn .icon{width:24px;height:24px}
.lb__close{top:calc(12px + env(safe-area-inset-top));right:calc(12px + env(safe-area-inset-right))}
.lb__prev,.lb__next{top:50%;transform:translateY(-50%)}
.lb__prev{left:clamp(8px,2vw,28px)}.lb__next{right:clamp(8px,2vw,28px)}
.lb.is-single .lb__prev,.lb.is-single .lb__next,.lb.is-single .lb__count{display:none}
@media (max-width:700px){.lb__prev,.lb__next{display:none}}

/* ---------- Movimento reduzido ---------- */
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}
  .hero__photo img,.hero__copy>*{opacity:1;transform:none}
  .hero__sign{transform:rotate(-1.5deg)}
  .js .reveal{opacity:1;transform:none}
}