:root{
 --mar:#04263a; --fundo:#06436b; --azul:#0a77a8; --agua:#37c6e3; --gelo:#cff3fa; --espuma:#eefafd;
 --papel:#fbfeff; --tinta:#0d2a3a; --suave:#4a6676; --linha:#d3e8ef; --zap:#0c8f5c; --zap2:#097a4e;
 --raio:18px; --sombra:0 14px 40px -18px rgba(4,38,58,.45);
 --serif:"Instrument Serif",Georgia,serif; --sans:"Geist",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
}
@font-face{font-family:"Geist";src:url(fontes/geist.woff2) format("woff2");font-weight:100 900;font-display:swap}
@font-face{font-family:"Instrument Serif";src:url(fontes/instrument-serif.woff2) format("woff2");font-style:normal;font-display:swap}
@font-face{font-family:"Instrument Serif";src:url(fontes/instrument-serif-italico.woff2) format("woff2");font-style:italic;font-display:swap}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:76px}
body{margin:0;font-family:var(--sans);color:var(--tinta);background:var(--papel);line-height:1.6;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:var(--azul)}
h1,h2,h3{font-family:var(--serif);font-weight:400;line-height:1.05;margin:0 0 .5em;letter-spacing:-.01em}
h1{font-size:clamp(2.6rem,7vw,5rem)}
h2{font-size:clamp(2rem,4.6vw,3.2rem)}
h3{font-size:1.7rem}
em{font-style:italic;color:var(--agua)}
.sprite{position:absolute;width:0;height:0;overflow:hidden}
.ic{width:1.25em;height:1.25em;flex:none}
.ic--g{width:44px;height:44px;color:var(--azul);margin-bottom:.5rem}
.pular{position:absolute;left:-999px;top:8px;background:#fff;color:var(--mar);padding:.6rem 1rem;border-radius:8px;z-index:50}
.pular:focus{left:8px}
:focus-visible{outline:3px solid var(--agua);outline-offset:3px;border-radius:6px}

.topo{position:sticky;top:0;z-index:20;background:rgba(251,254,255,.9);backdrop-filter:blur(10px);border-bottom:1px solid var(--linha)}
.topo__in{max-width:1180px;margin:0 auto;padding:.7rem 16px;display:flex;align-items:center;gap:1.2rem}
.marca{display:flex;align-items:baseline;gap:.4rem;text-decoration:none;color:var(--mar)}
.marca__nome{font-family:var(--serif);font-size:1.8rem;line-height:1}
.marca__sub{font-size:.72rem;letter-spacing:.22em;text-transform:uppercase;color:var(--azul);font-weight:600}
.menu{display:none;margin-left:auto;gap:1.4rem}
.menu a{text-decoration:none;color:var(--suave);font-size:.95rem;font-weight:500}
.menu a:hover{color:var(--mar)}
.botao--topo{margin-left:auto}
@media(min-width:900px){.menu{display:flex}.botao--topo{margin-left:0}}

.botao{display:inline-flex;align-items:center;justify-content:center;gap:.55rem;background:var(--zap);color:#fff;text-decoration:none;font-weight:600;border:0;border-radius:999px;padding:.7rem 1.2rem;font:inherit;font-weight:600;cursor:pointer;transition:transform .15s,background .15s}
.botao:hover{background:var(--zap2);transform:translateY(-1px)}
.botao--grande{padding:1rem 1.6rem;font-size:1.05rem}
.botao--largo{width:100%}
.botao--vidro{background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.5);backdrop-filter:blur(6px)}
.botao--vidro:hover{background:rgba(255,255,255,.26)}

.secao__in{max-width:1180px;margin:0 auto;padding:0 16px}
.secao{padding:clamp(3.5rem,9vw,7rem) 0}
.secao--clara{background:var(--espuma)}
.estreita{max-width:820px}
.olho{font-size:.78rem;letter-spacing:.22em;text-transform:uppercase;color:var(--azul);font-weight:700;margin:0 0 .8rem}
.lede{font-size:1.15rem;color:var(--suave);max-width:60ch}
.pequeno{font-size:.85rem;color:var(--suave);margin:.8rem 0 0}
.duas{display:grid;gap:2.5rem}
@media(min-width:900px){.duas{grid-template-columns:1fr 1fr;align-items:center;gap:4rem}}

/* abertura: foto cheia, véu azul-marinho e ondas de luz que andam */
.heroi{position:relative;min-height:min(92svh,820px);display:flex;align-items:flex-end;color:#fff;overflow:hidden;background:var(--mar)}
.heroi__foto{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.heroi__veu{position:absolute;inset:0;background:linear-gradient(180deg,rgba(4,38,58,.35) 0%,rgba(4,38,58,.25) 35%,rgba(4,38,58,.88) 100%)}
.heroi__ondas{position:absolute;inset:-20%;background:
 radial-gradient(ellipse 30% 14% at 20% 30%,rgba(207,243,250,.22),transparent 70%),
 radial-gradient(ellipse 26% 12% at 70% 22%,rgba(207,243,250,.18),transparent 70%),
 radial-gradient(ellipse 34% 16% at 50% 62%,rgba(55,198,227,.16),transparent 70%);
 animation:deriva 16s ease-in-out infinite alternate;mix-blend-mode:screen}
@keyframes deriva{from{transform:translate3d(-3%,0,0) scale(1)}to{transform:translate3d(4%,-3%,0) scale(1.08)}}
.heroi__texto{position:relative;width:100%;padding-top:6rem;padding-bottom:clamp(2.5rem,6vw,4.5rem)}
.selo{display:inline-block;font-size:.78rem;letter-spacing:.2em;text-transform:uppercase;font-weight:600;padding:.4rem .9rem;border:1px solid rgba(255,255,255,.45);border-radius:999px;margin:0 0 1.2rem;background:rgba(4,38,58,.35)}
.heroi h1{max-width:14ch;text-shadow:0 2px 30px rgba(4,38,58,.5)}
.heroi__sub{font-size:clamp(1.05rem,2.2vw,1.3rem);max-width:56ch;margin:0 0 1.8rem;color:#eaf8fc}
.heroi__botoes{display:flex;flex-wrap:wrap;gap:.8rem}
.fatos{list-style:none;display:flex;flex-wrap:wrap;gap:.6rem 1.6rem;padding:0;margin:2.2rem 0 0;font-size:.95rem;color:var(--gelo)}
.fatos li::before{content:"";display:inline-block;width:.55rem;height:.55rem;border-radius:50%;background:var(--agua);margin-right:.55rem}

.cards{display:grid;gap:1.2rem;margin-top:2.5rem}
@media(min-width:800px){.cards{grid-template-columns:repeat(3,1fr)}}
.card{background:#fff;border:1px solid var(--linha);border-radius:var(--raio);padding:1.8rem;box-shadow:var(--sombra);display:flex;flex-direction:column}
.card p{color:var(--suave);flex:1}
.link{font-weight:600;text-decoration:none}
.link:hover{text-decoration:underline}

.faixa{position:relative;min-height:46vh;display:grid;place-items:center;color:#fff;overflow:hidden;background:var(--fundo)}
.faixa__foto{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.faixa__veu{position:absolute;inset:0;background:rgba(4,38,58,.5)}
.faixa__texto{position:relative;margin:0;padding:4rem 16px;max-width:900px;text-align:center}
.faixa__texto p{font-family:var(--serif);font-size:clamp(2rem,5.5vw,3.8rem);line-height:1.08;margin:0}

.passos{list-style:none;counter-reset:p;padding:0;margin:2rem 0 0;display:grid;gap:1rem}
.passos li{counter-increment:p;position:relative;padding:1rem 1rem 1rem 4rem;background:#fff;border:1px solid var(--linha);border-radius:14px;color:var(--suave)}
.passos li::before{content:counter(p);position:absolute;left:1rem;top:50%;transform:translateY(-50%);width:2.2rem;height:2.2rem;border-radius:50%;background:var(--fundo);color:#fff;display:grid;place-items:center;font-family:var(--serif);font-size:1.3rem}
.passos b{color:var(--tinta)}
.foto-lado{margin:0}
.foto-lado img{border-radius:var(--raio);box-shadow:var(--sombra);width:100%;aspect-ratio:4/3;object-fit:cover}

.calc{background:#fff;border:1px solid var(--linha);border-radius:var(--raio);padding:1.6rem;box-shadow:var(--sombra);display:grid;gap:1rem}
.campo{display:grid;gap:.35rem;font-size:.9rem;font-weight:600;color:var(--tinta)}
.campo input,.campo select,.campo textarea{font:inherit;font-weight:400;padding:.75rem .9rem;border:1px solid #b6d2dc;border-radius:12px;background:#fff;color:var(--tinta);width:100%}
.campo input:focus,.campo select:focus,.campo textarea:focus{outline:3px solid var(--agua);outline-offset:1px;border-color:var(--azul)}
.grade{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
.grade[hidden],[hidden]{display:none!important}
.formato{border:0;padding:0;margin:0;display:flex;gap:.6rem;flex-wrap:wrap}
.formato legend{font-size:.9rem;font-weight:600;margin-bottom:.4rem;padding:0}
.formato label{cursor:pointer}
.formato input{position:absolute;opacity:0}
.formato span{display:inline-block;padding:.55rem 1.1rem;border:1px solid #b6d2dc;border-radius:999px;font-weight:500}
.formato input:checked+span{background:var(--fundo);color:#fff;border-color:var(--fundo)}
.formato input:focus-visible+span{outline:3px solid var(--agua);outline-offset:2px}
.resultado{background:linear-gradient(135deg,var(--fundo),var(--azul));color:#fff;border-radius:14px;padding:1.2rem 1.4rem}
.resultado p{margin:0}
.resultado__rot{font-size:.78rem;letter-spacing:.18em;text-transform:uppercase;color:var(--gelo)}
.resultado__num{font-family:var(--serif);font-size:clamp(2.6rem,8vw,3.8rem);line-height:1.1}
.resultado__num small{font-family:var(--sans);font-size:1rem}
.resultado__sub{color:var(--gelo)}
.aviso{margin-top:.5rem!important;background:rgba(255,255,255,.18);padding:.5rem .7rem;border-radius:8px;font-size:.9rem}

.agua__foto{width:100%;height:clamp(180px,32vw,380px);object-fit:cover;border-radius:var(--raio);margin-top:2rem;box-shadow:var(--sombra)}
.medidas{display:grid;gap:1.2rem;margin-top:2.5rem}
@media(min-width:800px){.medidas{grid-template-columns:repeat(3,1fr)}}
.medida{background:#fff;border:1px solid var(--linha);border-radius:var(--raio);padding:1.6rem}
.medida p{color:var(--suave);margin:.5rem 0 0}
.medida .medida__v{font-family:var(--serif);font-size:2rem;color:var(--fundo);margin:.9rem 0 .2rem;line-height:1}
.barra{position:relative;height:14px;border-radius:999px;background:linear-gradient(90deg,#f0b8a8,#fbe9a8 30%,#bfe9d6 50%,#fbe9a8 70%,#f0b8a8)}
.barra__ok{position:absolute;top:-4px;bottom:-4px;border:3px solid var(--fundo);border-radius:999px;background:rgba(255,255,255,.35)}
.barra__ok--ph{left:48%;width:16%}   /* 7,2 a 7,6 na escala 6,0 a 8,5 */
.barra__ok--cl{left:20%;width:40%}   /* 1 a 3 na escala 0 a 5 */
.barra__ok--alc{left:40%;width:20%}  /* 80 a 120 na escala 0 a 200 */

details{background:#fff;border:1px solid var(--linha);border-radius:14px;margin:0 0 .7rem;padding:0 1.2rem}
summary{cursor:pointer;padding:1rem 0;font-weight:600;list-style:none;display:flex;justify-content:space-between;gap:1rem}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";font-family:var(--serif);font-size:1.6rem;line-height:1;color:var(--azul)}
details[open] summary::after{content:"–"}
details p{margin:0 0 1.1rem;color:var(--suave)}

.contato{background:linear-gradient(160deg,var(--mar),var(--fundo));color:#fff}
.contato .olho{color:var(--agua)}
.contato .lede{color:var(--gelo)}
.contato .calc{color:var(--tinta)}
.dados{list-style:none;padding:0;margin:1.6rem 0 0;display:grid;gap:.8rem}
.dados li{display:flex;align-items:center;gap:.7rem}
.dados a{color:#fff}

.rodape{background:var(--mar);color:var(--gelo);padding:3rem 0 2.5rem;font-size:.92rem}
.rodape a{color:#fff}
.rodape__in{display:grid;gap:2rem}
@media(min-width:900px){.rodape__in{grid-template-columns:1fr 1fr}.assinatura{grid-column:1/-1}}
.marca__nome--rodape{color:#fff}
.marca__nome--rodape .marca__sub{margin-left:.4rem;color:var(--agua)}
.creditos ul{list-style:none;padding:0;margin:.4rem 0 0;display:flex;flex-wrap:wrap;gap:.3rem 1.2rem}
.assinatura{border-top:1px solid rgba(255,255,255,.15);padding-top:1.4rem;margin:0}

@media(prefers-reduced-motion:reduce){
 html{scroll-behavior:auto}
 .heroi__ondas{animation:none}
 .botao{transition:none}
}