/* =========================================================
   Dra. Tatiana Mendes — Odontologia · Salvador (Brotas)
   Gradiente Soft Premium v7 (aqua-gelo → branco quente → areia)
   Sem @layer: todas as regras críticas em cascata normal.
   ========================================================= */

:root{
  /* base */
  --paper:oklch(0.985 0.004 91.4);        /* #FBFAF7 branco quente */
  --paper-2:oklch(0.955 0.012 85);        /* #F2ECE0 */
  --ink:#1F2630;
  --ink-2:#4E5865;
  --ink-3:#7A8391;

  /* aqua / mint */
  --mint-100:oklch(0.96 0.025 200);
  --mint-300:oklch(0.86 0.06 195);
  --mint-500:#4FA7A6;
  --mint-700:#2E7473;

  /* arenito / dourado sutil (sempre gradiente quando em destaque) */
  --gold-300:#E2CB9B;
  --gold-500:#B9975C;
  --gold-700:#8F7443;
  --grad-gold:linear-gradient(115deg,#8F7443 0%,#B9975C 38%,#E2CB9B 68%,#B9975C 100%);
  --grad-mint:linear-gradient(115deg,#2E7473 0%,#4FA7A6 45%,#8BD0CD 70%,#4FA7A6 100%);

  /* escuro de quebra */
  --dark:oklch(0.27 0.03 240);            /* #232C3A */
  --dark-2:oklch(0.32 0.03 240);
  --text-on-dark:#EEF1F4;
  --text-on-dark-2:#B7C0CB;

  /* malva — micro-acento */
  --mauve:#9F8390;

  --line:rgba(79,167,166,.22);
  --line-strong:rgba(79,167,166,.42);
  --line-gold:rgba(185,151,92,.28);

  --ease:cubic-bezier(.22,1,.36,1);
  --container:1240px;
  --pad:clamp(20px,4vw,48px);
  --sec-y:clamp(72px,9vh,112px);
  --radius:6px;
  --shadow-soft:0 20px 50px -24px rgba(31,38,48,.28);
}

/* --------- gradientes-assinatura --------- */
.bg-grad-main{
  background:linear-gradient(130deg,
    oklch(0.935 0.032 200) 0%,
    oklch(0.985 0.004 91.4) 42%,
    oklch(0.945 0.022 78) 100%);
}
.bg-grad-soft{
  background:linear-gradient(130deg,
    oklch(0.985 0.004 91.4) 0%,
    oklch(0.935 0.028 200) 100%);
}
.bg-paper{background:var(--paper)}
.bg-dark{background:var(--dark);color:var(--text-on-dark)}
@supports not (color:oklch(0.5 0.1 200)){
  .bg-grad-main{background:linear-gradient(130deg,#E4F3F5 0%,#FBFAF7 42%,#F3EBDD 100%)}
  .bg-grad-soft{background:linear-gradient(130deg,#FBFAF7 0%,#E3F1F3 100%)}
  .bg-paper{background:#FBFAF7}
  .bg-dark{background:#232C3A}
}

/* --------- reset --------- */
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:24px;overflow-x:hidden;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--ink);font-family:"DM Sans",system-ui,-apple-system,sans-serif;font-size:clamp(15.5px,.4vw + 14px,17px);line-height:1.6;overflow-x:hidden;-webkit-font-smoothing:antialiased}
img,svg,iframe{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
ul,ol{margin:0;padding:0;list-style:none}
p{margin:0;text-wrap:pretty}
h1,h2,h3,h4{margin:0;text-wrap:balance;font-weight:500}
:focus-visible{outline:2px solid var(--gold-500);outline-offset:3px;border-radius:3px}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation-duration:.01ms!important;transition-duration:.01ms!important}}

.container{width:min(var(--container),100% - 2*var(--pad));margin-inline:auto}
.skip-link{position:absolute;left:12px;top:-60px;background:var(--dark);color:#fff;padding:10px 14px;z-index:100;border-radius:4px}
.skip-link:focus{top:12px}

/* --------- tipografia --------- */
.display{font-family:"Cormorant Garamond",Georgia,serif;font-weight:500;letter-spacing:-.02em;line-height:1.05}
h1.display{font-size:clamp(2.4rem,4.6vw + .5rem,4.6rem)}
h2.display{font-size:clamp(2rem,3.2vw + .5rem,3.4rem)}
h3.display{font-size:clamp(1.6rem,2vw + .5rem,2.3rem)}
.display em{font-style:italic;font-weight:400;background:var(--grad-mint);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.bg-dark .display em{background:var(--grad-gold);-webkit-background-clip:text;background-clip:text}
.lead{font-size:clamp(1.05rem,.5vw + .9rem,1.25rem);color:var(--ink-2);max-width:58ch;line-height:1.55}
.bg-dark .lead{color:var(--text-on-dark-2)}
.eyebrow{display:flex;align-items:center;gap:14px;font-size:.72rem;letter-spacing:.22em;text-transform:uppercase;color:var(--mint-700);font-weight:500;margin:0 0 14px}
.eyebrow::before{content:"";width:34px;height:1px;background:var(--grad-gold);flex:none}
.bg-dark .eyebrow{color:var(--gold-300)}
.microcopy{font-size:.78rem;color:var(--ink-3);line-height:1.5;margin-top:12px}
.bg-dark .microcopy,.cta-final .microcopy{color:var(--ink-2)}
.microcopy a{text-decoration:underline;text-underline-offset:2px}
.link-arrow{position:relative;font-weight:500;color:var(--mint-700);padding-bottom:2px;background:linear-gradient(90deg,var(--gold-500),var(--gold-500)) no-repeat 0 100%/100% 1px;transition:background-size .4s var(--ease)}
.link-arrow:hover{background-size:30% 1px}
.link-arrow--light{color:var(--gold-300)}

/* --------- botões --------- */
.btn{position:relative;display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:48px;padding:0 26px;border-radius:999px;font-weight:500;letter-spacing:.01em;white-space:nowrap;transition:transform .45s var(--ease),box-shadow .45s var(--ease);overflow:hidden;isolation:isolate}
.btn--sm{min-height:42px;padding:0 20px;font-size:.92rem}
.btn--lg{min-height:56px;padding:0 34px;font-size:1.05rem}
.btn--block{width:100%}
.btn--gold{background:var(--grad-gold);color:#1F1A12;box-shadow:0 12px 26px -14px rgba(143,116,67,.7)}
.btn--gold::after{content:"";position:absolute;inset:0;background:linear-gradient(110deg,transparent 30%,rgba(255,255,255,.55) 50%,transparent 70%);transform:translateX(-120%);transition:transform .9s var(--ease);z-index:-1}
.btn--gold:hover::after{transform:translateX(120%)}
.btn--gold:hover{transform:translateY(-2px);box-shadow:0 18px 34px -16px rgba(143,116,67,.8)}
.btn--outline{border:1px solid var(--line-strong);color:var(--mint-700);background:rgba(255,255,255,.4)}
.btn--outline:hover{background:var(--mint-100)}
.btn--ghost{color:var(--ink-2);background:transparent;border:1px solid transparent}
.btn--ghost:hover{border-color:var(--line)}

/* --------- header (fluxo normal — rola junto) --------- */
.site-header{position:relative;z-index:20;height:76px;display:flex;align-items:center;padding:0;background:oklch(0.935 0.032 200);border-bottom:1px solid rgba(79,167,166,.14)}
@supports not (color:oklch(0.5 0.1 200)){.site-header{background:#E4F3F5}}
.header__inner{display:flex;align-items:center;justify-content:space-between;gap:24px;height:100%}
.brand{display:flex;align-items:center;gap:12px;white-space:nowrap}
.brand__mono{width:42px;height:42px;flex:none}
.brand__text{display:flex;flex-direction:column;line-height:1.05}
.brand__name{font-family:"Cormorant Garamond",serif;font-size:1.15rem;font-weight:600;letter-spacing:.12em;white-space:nowrap;color:var(--ink)}
.brand__sub{font-size:.62rem;letter-spacing:.2em;text-transform:uppercase;color:var(--mint-700);margin-top:3px;white-space:nowrap}
.nav{display:flex;align-items:center;gap:clamp(18px,2vw,30px);white-space:nowrap}
.nav a{position:relative;font-size:.92rem;font-weight:500;color:var(--ink-2);padding:6px 0;white-space:nowrap;transition:color .3s}
.nav a::after{content:"";position:absolute;left:0;bottom:0;height:1px;width:100%;background:var(--grad-gold);transform:scaleX(0);transform-origin:left;transition:transform .45s var(--ease)}
.nav a:hover,.nav a.is-active{color:var(--ink)}
.nav a:hover::after,.nav a.is-active::after{transform:scaleX(1)}
.header__actions{display:flex;align-items:center;gap:14px}
.icon-link{width:40px;height:40px;display:grid;place-items:center;border-radius:50%;color:var(--mint-700);border:1px solid var(--line);transition:background .3s}
.icon-link svg{width:18px;height:18px}
.icon-link:hover{background:rgba(255,255,255,.6)}
.burger{display:none;width:44px;height:44px;flex-direction:column;justify-content:center;align-items:center;gap:6px}
.burger span{width:24px;height:1.5px;background:var(--ink);transition:transform .4s var(--ease)}
@media (max-width:1100px){.nav{display:none}.burger{display:flex}}
@media (max-width:640px){.header__actions .btn{display:none}.brand__sub{display:none}}

/* menu mobile */
.mobile-menu{position:fixed;inset:0;z-index:60;background:var(--dark);color:#fff;display:flex;flex-direction:column;justify-content:center;align-items:center;gap:34px;padding:40px;opacity:0;visibility:hidden;transition:opacity .45s var(--ease),visibility .45s}
.mobile-menu.is-open{opacity:1;visibility:visible}
.mobile-menu nav{display:flex;flex-direction:column;align-items:center;gap:6px}
.mobile-menu nav a,.mobile-menu .btn{opacity:0;transform:translateY(16px);transition:opacity .5s var(--ease),transform .5s var(--ease);transition-delay:calc(var(--i)*60ms)}
.mobile-menu.is-open nav a,.mobile-menu.is-open .btn{opacity:1;transform:none}
.mobile-menu nav a{font-family:"Cormorant Garamond",serif;font-size:clamp(1.8rem,7vw,2.6rem);padding:8px 16px;color:#fff}
.mobile-menu__close{position:absolute;top:16px;right:20px;width:48px;height:48px;font-size:2rem;color:#fff}

/* --------- seções full-screen --------- */
.section{position:relative;min-height:100vh;min-height:100svh;display:flex;flex-direction:column;justify-content:center;padding:var(--sec-y) 0;overflow:hidden}
.section__num{position:absolute;top:clamp(24px,4vh,40px);right:var(--pad);font-family:"Cormorant Garamond",serif;font-size:clamp(3rem,6vw,5rem);line-height:1;color:transparent;-webkit-text-stroke:1px var(--line-gold);pointer-events:none;user-select:none}
.bg-dark .section__num{-webkit-text-stroke-color:rgba(226,203,155,.28)}
.section__head{max-width:62ch;margin-bottom:clamp(30px,4.5vh,52px)}
.section__intro{margin-top:14px;color:var(--ink-2);max-width:56ch}

/* grão de filme sutil */
.bg-dark::before,.bg-grad-main::before{content:"";position:absolute;inset:0;pointer-events:none;background:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='160' height='160'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 .5 0'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");opacity:.045;mix-blend-mode:multiply;z-index:0}
.bg-dark::before{mix-blend-mode:overlay;opacity:.08}
.section > .container,.hero > .container{position:relative;z-index:2}

/* --------- hero --------- */
.hero{position:relative;min-height:calc(100vh - 76px);min-height:calc(100svh - 76px);display:flex;flex-direction:column;justify-content:center;padding:clamp(40px,6vh,72px) 0 clamp(60px,8vh,90px);overflow:hidden}
.three-canvas{position:absolute;inset:0;width:100%;height:100%;z-index:1;opacity:0;transition:opacity 1.2s var(--ease);pointer-events:none}
.three-canvas.is-ready{opacity:1}
.orbs{position:absolute;inset:0;z-index:0;pointer-events:none;transition:opacity 1.2s}
.three-canvas.is-ready ~ .orbs{opacity:.55}
.orb{position:absolute;border-radius:50%;filter:blur(60px);opacity:.6;animation:orbFloat 18s ease-in-out infinite alternate}
.orb--a{width:46vw;height:46vw;left:-12vw;top:-10vw;background:radial-gradient(circle,rgba(139,208,205,.55),transparent 70%)}
.orb--b{width:40vw;height:40vw;right:-10vw;bottom:-14vw;background:radial-gradient(circle,rgba(226,203,155,.45),transparent 70%);animation-delay:-6s}
.orb--c{width:24vw;height:24vw;right:30vw;top:10vh;background:radial-gradient(circle,rgba(159,131,144,.22),transparent 70%);animation-delay:-11s}
@keyframes orbFloat{to{transform:translate(4vw,-3vw) scale(1.08)}}
.ghost-mono{position:absolute;right:-2vw;bottom:-14vh;font-family:"Cormorant Garamond",serif;font-size:clamp(24rem,46vw,40rem);line-height:1;color:transparent;-webkit-text-stroke:1px rgba(185,151,92,.16);z-index:0;pointer-events:none;user-select:none}
.hero__grid{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(300px,.85fr);gap:clamp(32px,5vw,80px);align-items:center}
.hero__copy .lead{margin-top:22px}
.hero__cta{display:flex;align-items:center;gap:28px;flex-wrap:wrap;margin-top:32px}
.trust{display:flex;flex-wrap:wrap;gap:10px 22px;margin-top:34px;font-size:.86rem;color:var(--ink-2)}
.trust li{display:flex;align-items:center;gap:8px}
.trust li::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--grad-gold)}
.trust strong{color:var(--ink);font-weight:600}
.hero__figure{margin:0;position:relative;justify-self:end;width:min(100%,460px)}
.hero__frame{position:relative;border-radius:220px 220px 14px 14px;overflow:hidden;box-shadow:var(--shadow-soft);outline:1px solid var(--line-gold);outline-offset:8px}
.hero__frame::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 60%,rgba(31,38,48,.18));pointer-events:none}
.hero__frame img{width:100%;height:auto;aspect-ratio:4/5;object-fit:cover;filter:saturate(1.02) contrast(1.03);transform:none}
.hero__caption{display:flex;justify-content:space-between;gap:12px;margin-top:14px;font-size:.74rem;letter-spacing:.06em;text-transform:uppercase;color:var(--ink-3)}
.scroll-hint{position:absolute;left:50%;bottom:22px;transform:translateX(-50%);width:26px;height:42px;border:1px solid var(--line-strong);border-radius:14px;z-index:2}
.scroll-hint span{position:absolute;left:50%;top:8px;width:3px;height:8px;margin-left:-1.5px;border-radius:2px;background:var(--gold-500);animation:hint 1.8s var(--ease) infinite}
@keyframes hint{0%{transform:translateY(0);opacity:1}100%{transform:translateY(16px);opacity:0}}
@media (max-width:840px){
  .hero__grid{grid-template-columns:1fr}
  .hero__figure{justify-self:center;width:min(100%,380px);order:-1}
  .hero__frame img{aspect-ratio:1}
  .scroll-hint{display:none}
}

/* --------- marquee --------- */
.marquee{overflow:hidden;border-block:1px solid var(--line);background:var(--paper);padding:14px 0;font-family:"Cormorant Garamond",serif;font-size:clamp(1.1rem,1.4vw,1.45rem);letter-spacing:.04em;color:var(--ink-2)}
.marquee__track{display:flex;width:max-content;animation:marquee 46s linear infinite}
.marquee__track span{white-space:nowrap;padding-right:1ch}
.marquee i{font-style:normal;color:var(--gold-500);margin:0 .6ch}
@keyframes marquee{to{transform:translateX(-50%)}}
@media (prefers-reduced-motion:reduce){.marquee__track{animation:none}}

/* --------- 02 profissional --------- */
.prof__grid{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(300px,.9fr);gap:clamp(32px,5vw,80px);align-items:start}
.prof__text p + p{margin-top:16px;color:var(--ink-2)}
.quote{margin:30px 0 0;padding-left:22px;border-left:1px solid var(--gold-500);font-family:"Cormorant Garamond",serif;font-size:clamp(1.4rem,1.8vw,1.9rem);font-style:italic;line-height:1.3;color:var(--ink)}
.quote cite{display:block;margin-top:10px;font:500 .78rem "DM Sans",sans-serif;letter-spacing:.16em;text-transform:uppercase;color:var(--mint-700)}
.values{display:flex;flex-direction:column;gap:18px}
.values li{display:flex;gap:16px;align-items:flex-start;padding:16px 18px;border:1px solid var(--line);border-radius:var(--radius);background:rgba(255,255,255,.5)}
.values svg{width:32px;height:32px;flex:none;color:var(--gold-500)}
.values h3{font-family:"Cormorant Garamond",serif;font-size:1.3rem;font-weight:600}
.values p{font-size:.92rem;color:var(--ink-2);margin-top:4px}
.stats{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;margin:24px 0 0;background:var(--line);border:1px solid var(--line)}
.stats div{background:var(--paper);padding:18px 20px}
.stats dt{font-size:.7rem;letter-spacing:.18em;text-transform:uppercase;color:var(--ink-3)}
.stats dd{margin:4px 0 0;font-family:"Cormorant Garamond",serif;font-size:clamp(2rem,2.8vw,2.8rem);font-weight:500;line-height:1;background:var(--grad-gold);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;font-variant-numeric:tabular-nums}
@media (max-width:900px){.prof__grid{grid-template-columns:1fr}}

/* --------- 03 estante 3D (padrão Zanetti) --------- */
.shelf{position:relative;perspective:1600px}
.shelf-stage{position:relative;padding:20px 0 34px}
.shelf-stage::after{content:"";position:absolute;left:0;right:0;bottom:12px;height:12px;background:linear-gradient(90deg,#B9975C,#E2CB9B 50%,#B9975C);border-radius:2px;box-shadow:0 18px 30px -10px rgba(31,38,48,.35);z-index:0}
.shelf-row{position:relative;z-index:1;display:flex;align-items:flex-end;justify-content:center;gap:clamp(14px,1.6vw,26px);padding:36px 6px 12px}
.book-card{--r:0deg;--hover-y:0px;position:relative;width:clamp(112px,9.4vw,148px);aspect-ratio:2/3;flex:none;transform:rotate(var(--r)) translateY(var(--hover-y));transform-style:preserve-3d;transition:transform .55s var(--ease),width .6s var(--ease),opacity .4s;border-radius:3px 7px 7px 3px}
.book-card:nth-child(1){--r:-4deg}.book-card:nth-child(2){--r:-2deg}.book-card:nth-child(3){--r:-.6deg}.book-card:nth-child(4){--r:.5deg}
.book-card:nth-child(5){--r:1.4deg}.book-card:nth-child(6){--r:2.5deg}.book-card:nth-child(7){--r:3.6deg}.book-card:nth-child(8){--r:4.6deg}
.book-card:hover,.book-card:focus-visible{--hover-y:-20px;z-index:5}
.book{position:absolute;inset:0;transform-style:preserve-3d;transition:transform .6s var(--ease)}
.book > span{position:absolute;inset:0;border-radius:3px 7px 7px 3px}
.book-shadow{background:transparent;box-shadow:0 26px 36px -14px rgba(31,38,48,.45);transform:translateZ(-30px) translateY(6px) scaleX(.94)}
.book-back{background:var(--cover-color,#3A4A5E);transform:translateZ(-22px);filter:brightness(.8)}
.page-block{inset:1.6% 1.2% 1.6% 4%;background:repeating-linear-gradient(90deg,#F6F1E6 0 2px,#E7E0D0 2px 3px);transform:translateZ(-10px);border-radius:1px 4px 4px 1px;transition:inset .6s var(--ease),transform .6s var(--ease)}
.page-fan{inset:1.9% 1.5% 1.9% 4.4%;transform-style:preserve-3d;pointer-events:none}
.page-fan i{position:absolute;inset:0;background:#F4EEE2;border-radius:1px 4px 4px 1px;transform-origin:left center;opacity:0;transition:transform .7s var(--ease),opacity .4s}
.front-cover{background:var(--cover-img) center/cover no-repeat,var(--cover-color,#3A4A5E);transform-origin:1.5% center;border:1px solid rgba(226,203,155,.28);box-shadow:inset 6px 0 14px -10px rgba(0,0,0,.5);transition:transform .75s var(--ease),box-shadow .75s var(--ease);backface-visibility:hidden}
.front-cover::before{content:"";position:absolute;inset:0;border-radius:inherit;background:linear-gradient(110deg,rgba(255,255,255,.18) 0%,transparent 38%,transparent 62%,rgba(255,255,255,.08) 100%)}
.front-cover::after{content:"";position:absolute;left:3.5%;top:0;bottom:0;width:1px;background:rgba(0,0,0,.25)}

/* detail mode — livro VISÍVEL aberto ao lado do painel */
.shelf[data-mode="detail"] .shelf-stage{display:grid;grid-template-columns:minmax(220px,300px) minmax(0,1fr);gap:clamp(34px,5vw,80px);align-items:center;padding:20px 0 30px}
.shelf[data-mode="detail"] .shelf-stage::after{display:none}
.shelf[data-mode="detail"] .shelf-row{display:block;padding:0}
.shelf[data-mode="detail"] .book-card:not(.selected):not(.is-selected){display:none}
.shelf[data-mode="detail"] .book-card.selected,.shelf[data-mode="detail"] .book-card.is-selected{--r:0deg;--hover-y:0px;width:290px;max-width:100%;margin:0 auto;z-index:2}
.shelf[data-mode="detail"] .book-card.is-selected .book,.shelf[data-mode="detail"] .book-card.selected .book{transform:rotateX(var(--detail-pitch,0deg)) rotateY(var(--detail-yaw,0deg))}
.shelf[data-mode="detail"] .book-card.is-selected .front-cover,.shelf[data-mode="detail"] .book-card.selected .front-cover{transform:translate3d(0,0,18px) rotateY(-29deg);box-shadow:25px 26px 44px rgba(31,38,48,.32),inset 6px 0 14px -10px rgba(0,0,0,.5)}
.shelf[data-mode="detail"] .book-card.is-selected .page-block,.shelf[data-mode="detail"] .book-card.selected .page-block{inset:1.9% 1.5% 1.9% 4.4%;transform:translate3d(6px,1px,-10px)}
.shelf[data-mode="detail"] .book-card.is-selected .page-fan i,.shelf[data-mode="detail"] .book-card.selected .page-fan i{opacity:.9}
.shelf[data-mode="detail"] .page-fan i:nth-child(1){transform:rotateY(-4deg)}
.shelf[data-mode="detail"] .page-fan i:nth-child(2){transform:rotateY(-8deg)}
.shelf[data-mode="detail"] .page-fan i:nth-child(3){transform:rotateY(-12deg)}
.shelf[data-mode="detail"] .page-fan i:nth-child(4){transform:rotateY(-16deg)}
.shelf-hint{display:none;text-align:center;font-size:.74rem;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-3);margin-top:6px}

/* painel */
.book-panel{position:relative;display:none;opacity:0;transform:translateY(14px);transition:opacity .55s var(--ease),transform .55s var(--ease);padding:clamp(22px,3vw,36px);border:1px solid var(--line);border-radius:var(--radius);background:rgba(255,255,255,.62);backdrop-filter:blur(8px);box-shadow:var(--shadow-soft)}
.book-panel.is-open,.book-panel.is-in{display:block}
.book-panel.is-open.is-in,.book-panel.is-in{opacity:1;transform:none}
.book-panel__close{position:absolute;top:10px;right:14px;width:44px;height:44px;font-size:1.8rem;line-height:1;color:var(--ink-2);border-radius:50%}
.book-panel__close:hover{background:var(--mint-100)}
.book-panel h3{margin-bottom:12px}
.book-panel > p{color:var(--ink-2)}
.book-panel__list{margin:18px 0 22px;display:grid;gap:8px}
.book-panel__list li{display:flex;gap:12px;align-items:flex-start;font-size:.95rem;color:var(--ink-2)}
.book-panel__list li::before{content:"";flex:none;width:8px;height:8px;margin-top:8px;border-radius:50%;background:var(--grad-gold)}

@media (max-width:900px){
  .shelf-row{justify-content:flex-start;overflow-x:auto;scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch;padding:36px 12px 14px;scrollbar-width:none}
  .shelf-row::-webkit-scrollbar{display:none}
  .book-card{width:min(150px,38vw);scroll-snap-align:center;--r:0deg}
  .shelf-hint{display:block}
  .shelf[data-mode="detail"] .shelf-stage{grid-template-columns:1fr;gap:26px}
  .shelf[data-mode="detail"] .shelf-row{overflow:visible}
  .shelf[data-mode="detail"] .book-card.is-selected,.shelf[data-mode="detail"] .book-card.selected{width:min(230px,60vw);height:calc(min(230px,60vw)*1.5);aspect-ratio:auto}
  .shelf[data-mode="detail"] .shelf-hint{display:none}
  .book-panel{max-height:none}
}

/* --------- 04 caderno --------- */
.sketchbook{position:relative;width:min(100%,1040px);margin:0 auto;min-height:420px;aspect-ratio:1040/620;border-radius:12px;background:radial-gradient(120% 100% at 50% 0%,rgba(139,208,205,.18),transparent 60%),var(--paper-2);box-shadow:var(--shadow-soft);overflow:hidden;isolation:isolate}
.sketchbook iframe{position:absolute;inset:0;width:100%;height:100%;border:0;opacity:0;transition:opacity .8s var(--ease)}
.sketchbook[data-state="ready"] iframe{opacity:1}
.sketchbook__loader{position:absolute;inset:0;display:grid;place-items:center;transition:opacity .5s}
.sketchbook__loader span{width:44px;height:44px;border-radius:50%;border:1px solid var(--line-strong);border-top-color:var(--gold-500);animation:spin 1.1s linear infinite}
.sketchbook[data-state="ready"] .sketchbook__loader,.sketchbook[data-state="error"] .sketchbook__loader{opacity:0;pointer-events:none}
@keyframes spin{to{transform:rotate(360deg)}}
.sketchbook[data-state="error"]{display:none}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:clamp(24px,3.5vh,40px)}
.steps li{padding:16px 18px;border-top:1px solid var(--line-gold)}
.steps__no{font-family:"Cormorant Garamond",serif;font-size:1.6rem;background:var(--grad-gold);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.steps h3{font-family:"Cormorant Garamond",serif;font-size:1.25rem;font-weight:600;margin-top:4px}
.steps p{font-size:.88rem;color:var(--ink-2);margin-top:4px}
@media (max-width:900px){.steps{grid-template-columns:repeat(2,1fr)}.sketchbook{aspect-ratio:auto;min-height:520px}}
@media (max-width:560px){.steps{grid-template-columns:1fr;gap:6px}.steps li{padding:12px 4px}}

/* --------- 05 depoimentos (escuro) --------- */
.rating{display:flex;flex-wrap:wrap;align-items:center;gap:14px 22px;margin-bottom:28px;padding:16px 22px;border:1px solid rgba(226,203,155,.28);border-radius:var(--radius);width:fit-content;background:rgba(255,255,255,.03)}
.rating__stars{color:var(--gold-300);letter-spacing:.14em}
.rating__val{font-family:"Cormorant Garamond",serif;font-size:2rem;line-height:1;background:var(--grad-gold);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.rating__txt{color:var(--text-on-dark-2);font-size:.95rem}
.slider__viewport{overflow:hidden}
.slider__track{display:flex;transition:transform .7s var(--ease)}
.slide{flex:0 0 100%;padding:4px}
.slide blockquote{margin:0;padding:clamp(26px,3.5vw,44px);border:1px solid rgba(226,203,155,.22);border-radius:var(--radius);background:var(--dark-2)}
.slide p{font-family:"Cormorant Garamond",serif;font-size:clamp(1.35rem,1.9vw,1.95rem);line-height:1.35;color:var(--text-on-dark);max-width:60ch}
.slide footer{margin-top:22px;display:flex;flex-wrap:wrap;gap:6px 16px;align-items:baseline;color:var(--gold-300);font-weight:500}
.slide footer span{font-size:.76rem;letter-spacing:.14em;text-transform:uppercase;color:var(--text-on-dark-2)}
.slider__controls{display:flex;align-items:center;justify-content:space-between;gap:18px;margin-top:22px}
.slider__btn{width:48px;height:48px;border-radius:50%;border:1px solid rgba(226,203,155,.35);color:var(--gold-300);font-size:1.6rem;line-height:1;transition:background .3s}
.slider__btn:hover{background:rgba(226,203,155,.12)}
.slider__dots{display:flex;gap:10px}
.slider__dots button{width:10px;height:10px;padding:0;border-radius:50%;background:rgba(226,203,155,.3);transition:transform .3s,background .3s}
.slider__dots button.is-active{background:var(--gold-300);transform:scale(1.35)}
@media (max-width:560px){.slider__dots button{width:12px;height:12px}.slider__dots{gap:12px}}

/* --------- 06 FAQ --------- */
.faq{max-width:820px;display:grid;gap:2px}
.faq details{border-top:1px solid var(--line-gold);background:transparent}
.faq details:last-child{border-bottom:1px solid var(--line-gold)}
.faq summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:20px;padding:16px 4px;font-family:"Cormorant Garamond",serif;font-size:clamp(1.2rem,1.4vw,1.5rem);font-weight:600;min-height:44px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";flex:none;width:30px;height:30px;display:grid;place-items:center;border:1px solid var(--line-strong);border-radius:50%;color:var(--mint-700);font:400 1.3rem "DM Sans",sans-serif;transition:transform .4s var(--ease)}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq__body{padding:0 4px 18px;color:var(--ink-2);max-width:62ch}
.faq__body a{color:var(--mint-700);text-decoration:underline;text-underline-offset:2px}
@supports (interpolate-size:allow-keywords){.faq details{interpolate-size:allow-keywords}.faq details::details-content{block-size:0;overflow:hidden;transition:block-size .5s var(--ease),content-visibility .5s allow-discrete}.faq details[open]::details-content{block-size:auto}}

/* --------- 07 onde estamos --------- */
.place{display:grid;grid-template-columns:minmax(280px,.8fr) minmax(0,1.2fr);gap:clamp(24px,4vw,56px);align-items:stretch}
.place__addr{font-style:normal;line-height:1.7;color:var(--ink-2)}
.place__addr strong{color:var(--ink);font-family:"Cormorant Garamond",serif;font-size:1.3rem}
.place__actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:20px}
.place__refs{margin-top:22px;display:grid;gap:10px;font-size:.92rem;color:var(--ink-2)}
.place__refs li{padding-left:18px;position:relative}
.place__refs li::before{content:"";position:absolute;left:0;top:.7em;width:8px;height:1px;background:var(--gold-500)}
.place__map{position:relative;min-height:340px;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow-soft)}
.place__map iframe{position:absolute;inset:0;width:100%;height:100%;border:0;filter:saturate(.85) contrast(1.02)}
@media (max-width:900px){.place{grid-template-columns:1fr}.place__map{min-height:300px}}

/* --------- 08 contato --------- */
.contact{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(300px,.9fr);gap:clamp(24px,4vw,56px);align-items:stretch}
.form{padding:clamp(22px,3vw,36px);border:1px solid var(--line);border-radius:var(--radius);background:rgba(255,255,255,.55);display:grid;gap:18px;align-content:start}
.field{display:grid;gap:8px}
.field label{font-size:.74rem;letter-spacing:.16em;text-transform:uppercase;color:var(--ink-3);font-weight:500}
.field input,.field select,.field textarea{width:100%;height:52px;padding:0 16px;border:1px solid var(--line-strong);border-radius:var(--radius);background:var(--paper);color:var(--ink);font:inherit;transition:border-color .3s,box-shadow .3s}
.field textarea{height:auto;min-height:120px;padding:14px 16px;resize:vertical}
.field input::placeholder,.field textarea::placeholder{color:var(--ink-3)}
.field input:focus-visible,.field select:focus-visible,.field textarea:focus-visible{outline:0;border-color:var(--gold-500);box-shadow:0 0 0 3px rgba(185,151,92,.18)}
.select-wrap{position:relative}
.select-wrap select{appearance:none;-webkit-appearance:none;padding-right:44px;cursor:pointer}
.select-wrap::after{content:"";position:absolute;right:18px;top:50%;width:9px;height:9px;border-right:1.5px solid var(--gold-500);border-bottom:1.5px solid var(--gold-500);transform:translateY(-70%) rotate(45deg);pointer-events:none}
.field.is-invalid input,.field.is-invalid select{border-color:#B5564F}
.contact__cards{display:grid;grid-template-columns:1fr 1fr;gap:14px;align-content:stretch}
.ccard{display:flex;flex-direction:column;gap:6px;padding:20px;border:1px solid var(--line);border-radius:var(--radius);background:rgba(255,255,255,.5);transition:border-color .3s,transform .4s var(--ease)}
a.ccard:hover{border-color:var(--gold-500);transform:translateY(-3px)}
.ccard svg{width:26px;height:26px;color:var(--gold-500);margin-bottom:6px}
.ccard__label{font-size:.7rem;letter-spacing:.18em;text-transform:uppercase;color:var(--ink-3)}
.ccard__val{font-family:"Cormorant Garamond",serif;font-size:1.25rem;font-weight:600;color:var(--ink);font-variant-numeric:tabular-nums;line-height:1.25}
.ccard__val small{display:block;font:400 .8rem "DM Sans",sans-serif;color:var(--ink-2);margin-top:4px}
@media (max-width:900px){.contact{grid-template-columns:1fr}}
@media (max-width:560px){.contact__cards{grid-template-columns:1fr}}

/* --------- 09 CTA final --------- */
.cta-final{text-align:center}
.cta-final__inner{display:flex;flex-direction:column;align-items:center;gap:22px}
.cta-final .eyebrow{justify-content:center}
.cta-final .eyebrow::after{content:"";width:34px;height:1px;background:var(--grad-gold)}
.cta-final .lead{text-align:center}
.cta-final .ghost-mono{left:50%;right:auto;transform:translateX(-50%);bottom:-20vh}

/* --------- rodapé --------- */
.footer{background:var(--dark);color:var(--text-on-dark-2);padding:clamp(48px,6vh,72px) 0 28px;font-size:.92rem}
.footer__grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:clamp(24px,4vw,56px)}
.footer .brand__name{color:#fff;display:block}
.footer__brand small{display:block;font-size:.62rem;letter-spacing:.2em;text-transform:uppercase;color:var(--gold-300);margin:4px 0 14px}
.footer__brand p{max-width:40ch}
.footer__cro{margin-top:12px;font-size:.78rem}
.footer__col{display:flex;flex-direction:column;gap:8px}
.footer__col h4{font-family:"Cormorant Garamond",serif;font-size:1.2rem;color:#fff;margin-bottom:6px;font-weight:600}
.footer__col a{transition:color .3s}
.footer__col a:hover{color:var(--gold-300)}
.footer__base{display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px 20px;margin-top:40px;padding-top:20px;border-top:1px solid rgba(226,203,155,.2);font-size:.8rem}
.footer__base a{color:var(--gold-300)}
@media (max-width:900px){.footer__grid{grid-template-columns:1fr 1fr}}
@media (max-width:560px){.footer__grid{grid-template-columns:1fr}}

/* --------- flutuantes --------- */
.wa-float{position:fixed;right:18px;bottom:18px;width:58px;height:58px;border-radius:50%;display:grid;place-items:center;background:#25D366;color:#fff;box-shadow:0 14px 30px -12px rgba(0,0,0,.45);z-index:50;animation:pulse 2.6s ease-out infinite}
.wa-float svg{width:30px;height:30px}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(37,211,102,.55),0 14px 30px -12px rgba(0,0,0,.45)}100%{box-shadow:0 0 0 18px rgba(37,211,102,0),0 14px 30px -12px rgba(0,0,0,.45)}}
.to-top{position:fixed;right:22px;bottom:88px;width:48px;height:48px;border-radius:50%;border:1px solid var(--line-gold);background:var(--paper);color:var(--mint-700);z-index:50;opacity:0;transform:translateY(12px);pointer-events:none;transition:opacity .4s,transform .4s var(--ease)}
.to-top.is-visible{opacity:1;transform:none;pointer-events:auto}
.grain-def{position:absolute;width:0;height:0}

/* --------- reveal (textos NUNCA somem: opacity só 0 quando JS ativo) --------- */
.js .reveal{opacity:0;transform:translateY(22px);transition:opacity .9s var(--ease),transform .9s var(--ease)}
.js .reveal.d1{transition-delay:.1s}.js .reveal.d2{transition-delay:.2s}.js .reveal.d3{transition-delay:.3s}.js .reveal.d4{transition-delay:.4s}
.js .reveal.is-visible,.js .reveal.is-in,.js .reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.js .reveal{opacity:1;transform:none}}

/* --------- mobile 390 --------- */
@media (max-width:560px){
  :root{--sec-y:clamp(56px,7vh,80px)}
  .section__num{font-size:2.6rem;top:18px}
  .hero{padding-top:28px}
  .hero__cta{gap:18px}
  .trust{gap:8px 16px;font-size:.8rem}
  .place__actions .btn{flex:1 1 100%}
}