/* ===== TOKENS ===== */
:root{
  --navy-950:#1C2733; --navy-900:#22303E; --navy-700:#415667; --navy-500:#5B7285;
  --apa:#2864AB;
  --bege:#C5BAA9; --creme:#DFD0BA; --madeira:#474440; --madeira-2:#817E74;
  --copper-300:#E4C79A; --copper-400:#D9B98C; --copper-500:#B98F5F; --copper-700:#8F6B42;
  --grad-copper:linear-gradient(115deg,#8F6B42 0%,#C9A06B 38%,#E4C79A 68%,#B98F5F 100%);
  --grad-main:linear-gradient(130deg, oklch(0.928 0.022 248) 0%, oklch(0.962 0.010 92) 45%, oklch(0.925 0.024 88) 100%);
  --grad-soft:linear-gradient(130deg, oklch(0.962 0.010 92) 0%, oklch(0.928 0.022 248) 100%);
  --paper:oklch(0.965 0.010 92);
  --ink:#1E2A34; --ink-2:#3D4B57; --ink-3:#5F6D77;
  --on-dark-hi:#EDE6D6; --on-dark-mid:#A9B4BC;
  --line:rgba(65,86,103,.16); --line-copper:rgba(185,143,95,.35);
  --serif:'Cormorant Garamond',Georgia,serif; --sans:'Hanken Grotesk',system-ui,sans-serif;
  --ease:cubic-bezier(.22,1,.36,1);
  --header-h:76px;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:24px;overflow-x:hidden}
body{font-family:var(--sans);color:var(--ink-2);background:var(--paper);line-height:1.65;font-size:1rem;overflow-x:hidden;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
.skip-link{position:absolute;left:-999px;top:0;background:var(--navy-950);color:#fff;padding:.6rem 1rem;z-index:99}
.skip-link:focus{left:0}
.wrap{width:min(1120px,92%);margin-inline:auto;position:relative}
.wrap-narrow{width:min(820px,92%)}
:focus-visible{outline:2px solid var(--copper-500);outline-offset:3px;border-radius:2px}

/* ===== TIPO ===== */
h1,h2,h3{font-family:var(--serif);color:var(--ink);font-weight:600;line-height:1.08;letter-spacing:-.015em;text-wrap:balance}
h2{font-size:clamp(2rem,3.6vw,3rem);margin:.35em 0 .5em}
h2 em,h1 em{font-style:italic;background:var(--grad-copper);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
p{text-wrap:pretty}
.eyebrow{font-size:.72rem;font-weight:600;letter-spacing:.24em;text-transform:uppercase;color:var(--copper-700);display:flex;align-items:center;gap:.8rem}
.eyebrow::before{content:"";width:38px;height:1px;background:var(--grad-copper)}
.eyebrow-dark{color:var(--copper-400)}
.sec-num{position:absolute;top:-.4em;right:0;font-family:var(--serif);font-size:clamp(3.4rem,7vw,5.5rem);font-weight:500;color:transparent;-webkit-text-stroke:1px rgba(65,86,103,.22);pointer-events:none;line-height:1}
.sec-num-dark{-webkit-text-stroke:1px rgba(217,185,140,.25)}
.sec-lead{max-width:56ch;color:var(--ink-3)}

/* ===== SEÇÕES FULL-SCREEN ===== */
.section{position:relative;min-height:100vh;min-height:100svh;display:flex;flex-direction:column;justify-content:center;padding-block:clamp(3.5rem,7vh,5.5rem)}
.section .wrap{padding-top:1rem}
#tratamentos{background:var(--grad-soft)}
#perguntas{background:var(--grad-soft)}

/* ===== BOTÕES ===== */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;font-weight:600;font-size:.95rem;padding:.85rem 1.7rem;border-radius:4px;text-decoration:none;cursor:pointer;transition:transform .35s var(--ease),box-shadow .35s var(--ease);border:0}
.btn-copper{background:var(--grad-copper);color:#241D12;box-shadow:0 10px 26px -12px rgba(143,107,66,.55)}
.btn-copper:hover{transform:translateY(-2px);box-shadow:0 16px 34px -12px rgba(143,107,66,.6)}
.btn-lg{padding:1.05rem 2.1rem;font-size:1.02rem}
.link-quiet{font-weight:600;color:var(--navy-700);text-decoration:none;border-bottom:1px solid var(--line-copper);padding-bottom:2px;background:none;cursor:pointer;font-size:.95rem}
.link-quiet:hover{color:var(--copper-700)}

/* ===== HEADER ===== */
.site-header{position:relative;height:var(--header-h);background:oklch(0.928 0.022 248);border-bottom:1px solid var(--line);z-index:20}
.header-inner{height:var(--header-h);display:flex;align-items:center;gap:2rem}
.brand{display:flex;align-items:center;gap:.7rem;text-decoration:none;flex-shrink:0}
.brand-text strong{display:block;font-family:var(--serif);font-size:1.12rem;color:var(--ink);white-space:nowrap;line-height:1.1}
.brand-text small{font-size:.68rem;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-3);white-space:nowrap}
.main-nav{display:flex;align-items:center;gap:clamp(.9rem,1.6vw,1.7rem);margin-left:auto}
.main-nav a{font-size:.88rem;font-weight:500;color:var(--ink-2);text-decoration:none;white-space:nowrap;padding:.35rem 0;border-bottom:2px solid transparent;transition:color .3s,border-color .3s}
.main-nav a:hover{color:var(--copper-700)}
.main-nav a.active{color:var(--copper-700);border-bottom-color:var(--copper-500)}
.header-cta{padding:.65rem 1.3rem;font-size:.86rem;flex-shrink:0}
.nav-toggle{display:none;background:none;border:0;cursor:pointer;flex-direction:column;gap:5px;padding:8px;margin-left:auto}
.nav-toggle span{display:block;width:24px;height:2px;background:var(--ink);transition:.3s}
.mobile-menu{position:fixed;inset:0;background:var(--navy-950);z-index:50;display:flex;align-items:center;justify-content:center;opacity:0;pointer-events:none;transition:opacity .4s var(--ease)}
.mobile-menu.open{opacity:1;pointer-events:auto}
.mobile-menu nav{display:flex;flex-direction:column;gap:1.4rem;text-align:center}
.mobile-menu a{font-family:var(--serif);font-size:1.9rem;color:var(--on-dark-hi);text-decoration:none;opacity:0;transform:translateY(14px);transition:opacity .5s var(--ease),transform .5s var(--ease)}
.mobile-menu.open a{opacity:1;transform:none}
.mobile-menu.open a:nth-child(2){transition-delay:.05s}.mobile-menu.open a:nth-child(3){transition-delay:.1s}.mobile-menu.open a:nth-child(4){transition-delay:.15s}.mobile-menu.open a:nth-child(5){transition-delay:.2s}.mobile-menu.open a:nth-child(6){transition-delay:.25s}.mobile-menu.open a:nth-child(7){transition-delay:.3s}
.mobile-menu a.btn{font-family:var(--sans);font-size:1rem}

/* ===== HERO ===== */
.hero{background:var(--grad-main);overflow:hidden}
.hero-grid-bg{position:absolute;inset:0;background-image:linear-gradient(rgba(65,86,103,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(65,86,103,.05) 1px,transparent 1px);background-size:56px 56px;mask-image:radial-gradient(ellipse 80% 70% at 30% 40%,#000 30%,transparent 75%)}
.hero::before{content:"";position:absolute;width:60vw;height:60vw;right:-18vw;top:-18vw;border-radius:50%;background:radial-gradient(circle,rgba(217,185,140,.32),transparent 65%);pointer-events:none}
.hero-ghost{position:absolute;right:-2vw;bottom:-6vw;font-family:var(--serif);font-weight:600;font-size:clamp(16rem,34vw,30rem);line-height:.8;color:transparent;-webkit-text-stroke:1px rgba(65,86,103,.12);pointer-events:none;user-select:none}
.hero-inner{max-width:720px}
.hero-title{font-size:clamp(2.6rem,5.4vw,4.3rem)}
.hero-sub{margin-top:1.2rem;font-size:1.08rem;max-width:56ch;color:var(--ink-2)}
.hero-ctas{display:flex;align-items:center;gap:1.4rem;flex-wrap:wrap;margin-top:1.8rem}
.hero-chips{list-style:none;display:flex;flex-wrap:wrap;gap:.6rem;margin-top:2.2rem}
.hero-chips li{font-size:.8rem;font-weight:600;color:var(--navy-700);background:rgba(255,255,255,.55);border:1px solid var(--line);border-radius:100px;padding:.45rem 1rem;backdrop-filter:blur(4px)}
.scroll-cue{position:absolute;left:50%;bottom:26px;transform:translateX(-50%);width:26px;height:44px;border:1.5px solid var(--navy-500);border-radius:14px;display:flex;justify-content:center;padding-top:8px;opacity:.7}
.scroll-cue span{width:3px;height:9px;border-radius:2px;background:var(--copper-500);animation:cue 1.8s infinite}
@keyframes cue{0%{transform:translateY(0);opacity:1}70%{transform:translateY(12px);opacity:0}100%{opacity:0}}

/* ===== MARQUEE ===== */
.marquee{background:var(--navy-950);color:var(--on-dark-hi);overflow:hidden;padding:.9rem 0;border-block:1px solid rgba(217,185,140,.2)}
.marquee-track{display:flex;white-space:nowrap;animation:marquee 34s linear infinite;width:max-content}
.marquee-track span{font-family:var(--serif);font-size:1.05rem;letter-spacing:.08em;padding-right:1rem}
@keyframes marquee{to{transform:translateX(-50%)}}

/* ===== O MÉDICO ===== */
.medico-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:clamp(2rem,5vw,4.5rem);align-items:start}
.medico-copy p+p{margin-top:1rem}
.medico-traj{font-size:.9rem;color:var(--ink-3);border-left:2px solid var(--line-copper);padding-left:1rem;margin-top:1.4rem}
.medico-valores{display:grid;grid-template-columns:repeat(3,1fr);gap:1.2rem;margin-top:2rem}
.valor svg{width:30px;height:30px;color:var(--copper-500)}
.valor h3{font-size:1.15rem;margin:.5rem 0 .3rem}
.valor p{font-size:.88rem;color:var(--ink-3)}
.medico-panel{background:#fff;border:1px solid var(--line);border-radius:10px;padding:1.8rem;box-shadow:0 24px 60px -40px rgba(28,39,51,.35)}
.stats{display:grid;grid-template-columns:1fr 1fr;gap:1.2rem;padding-bottom:1.4rem;border-bottom:1px solid var(--line)}
.stat-num{display:block;font-family:var(--serif);font-size:2.2rem;font-weight:600;color:var(--navy-700);font-variant-numeric:tabular-nums;line-height:1}
.stat-label{font-size:.78rem;color:var(--ink-3)}
.timeline{list-style:none;margin-top:1.4rem;display:grid;gap:.7rem}
.timeline li{display:grid;grid-template-columns:3.2rem 1fr;gap:.8rem;font-size:.88rem}
.timeline b{font-family:var(--serif);color:var(--copper-700);font-size:1rem}
.panel-seal{margin-top:1.4rem;font-size:.8rem;color:var(--ink-3);border-top:1px solid var(--line);padding-top:1rem}

/* ===== ESTANTE ===== */
.shelf{margin-top:2.5rem}
.shelf-stage{display:flex;flex-wrap:wrap;justify-content:center;gap:clamp(1.2rem,3vw,2.2rem);perspective:1600px;min-height:340px;align-items:center}
.book-card{position:relative;width:clamp(150px,16vw,205px);aspect-ratio:2/3;cursor:pointer;transform:rotate(var(--r));transition:transform .55s var(--ease),z-index 0s;transform-style:preserve-3d;z-index:1}
.book-card:hover{transform:rotate(var(--r)) translateY(-20px);z-index:5}
.book{position:absolute;inset:0;transform-style:preserve-3d;transform:rotateX(var(--pitch,0deg)) rotateY(var(--yaw,0deg));transition:transform .4s var(--ease)}
.book-shadow{position:absolute;left:6%;right:6%;bottom:-16px;height:22px;background:radial-gradient(ellipse,rgba(28,39,51,.35),transparent 70%);border-radius:50%}
.book-back{position:absolute;inset:0;background:var(--cover-color);border-radius:3px 7px 7px 3px;transform:translateZ(-12px);filter:brightness(.7)}
.page-block{position:absolute;inset:1.9% 1.5% 1.9% 4.4%;background:repeating-linear-gradient(90deg,#EFE6D3 0 2px,#E2D7BE 2px 3px);border-radius:2px 5px 5px 2px;transform:translate3d(6px,1px,-10px);transition:transform .6s var(--ease)}
.page-fan i{position:absolute;inset:2.2% 2% 2.2% 4.8%;background:#F2EADA;border-radius:2px 5px 5px 2px;transform-origin:1.5% center;transform:translateZ(-6px) rotateY(0deg);transition:transform .6s var(--ease);opacity:0;box-shadow:0 2px 8px rgba(28,39,51,.15)}
.front-cover{position:absolute;inset:0;border-radius:3px 7px 7px 3px;transform-origin:1.5% center;background:var(--cover-color);border:1px solid rgba(217,185,140,.28);overflow:hidden;transition:transform .6s var(--ease),box-shadow .6s var(--ease);display:flex;flex-direction:column;justify-content:space-between;padding:9% 9% 8%}
.front-cover::before{content:"";position:absolute;inset:0;background-image:var(--cover-img,none);background-size:cover;background-position:center}
.front-cover::after{content:"";position:absolute;inset:0;background:linear-gradient(115deg,rgba(255,255,255,.14),transparent 35%,transparent 70%,rgba(0,0,0,.28));pointer-events:none}
.cover-kicker{position:relative;font-size:.58rem;letter-spacing:.22em;text-transform:uppercase;color:var(--copper-300)}
.cover-keys{position:relative;font-size:.6rem;letter-spacing:.08em;color:rgba(237,230,214,.75)}
.cover-badge{position:absolute;right:8%;bottom:8%;font-size:.58rem;font-weight:700;letter-spacing:.18em;text-transform:uppercase;color:#241D12;background:var(--grad-copper);padding:.3rem .7rem;border-radius:3px;opacity:0;transform:translateY(6px);transition:.4s var(--ease)}
.book-card:hover .cover-badge,.book-card:focus-visible .cover-badge{opacity:1;transform:none}
.shelf-rail{height:14px;margin-top:2.4rem;background:linear-gradient(180deg,#6B5B49,#474440);border-radius:2px;box-shadow:0 10px 24px -10px rgba(28,39,51,.5)}
.shelf-note{margin-top:1.6rem;font-size:.82rem;color:var(--ink-3);text-align:center}
/* estado DETAIL — livro fica VISÍVEL e abre ao lado do painel */
.book-panel{display:none}
.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}
.shelf[data-mode="detail"] .book-card:not(.selected){display:none}
.shelf[data-mode="detail"] .book-card.selected{width:100%;max-width:300px;justify-self:center;transform:none;cursor:default}
.book-card.selected .front-cover{transform:translate3d(0,0,18px) rotateY(-29deg);box-shadow:25px 26px 44px rgba(28,39,51,.35),inset 4px 0 10px rgba(0,0,0,.12)}
.book-card.selected .page-block{transform:translate3d(6px,1px,-10px)}
.book-card.selected .page-fan i{opacity:1}
.book-card.selected .page-fan i:nth-child(1){transform:translateZ(-4px) rotateY(-4deg)}
.book-card.selected .page-fan i:nth-child(2){transform:translateZ(-6px) rotateY(-8deg)}
.book-card.selected .page-fan i:nth-child(3){transform:translateZ(-8px) rotateY(-12deg)}
.book-card.selected .page-fan i:nth-child(4){transform:translateZ(-10px) rotateY(-16deg)}
.shelf[data-mode="detail"] .book-panel{display:block;position:relative;background:#fff;border:1px solid var(--line);border-radius:10px;padding:clamp(1.6rem,3vw,2.6rem);box-shadow:0 30px 70px -45px rgba(28,39,51,.4)}
.bp-close{position:absolute;top:.9rem;right:.9rem;width:38px;height:38px;border-radius:50%;border:1px solid var(--line);background:#fff;font-size:1.3rem;color:var(--ink-2);cursor:pointer;transition:.3s}
.bp-close:hover{color:var(--copper-700);border-color:var(--line-copper);transform:rotate(90deg)}
.bp-kicker{font-size:.7rem;letter-spacing:.22em;text-transform:uppercase;color:var(--copper-700);font-weight:600}
.bp-title{font-size:clamp(1.6rem,2.6vw,2.2rem);margin:.4rem 0 .8rem}
.bp-desc{color:var(--ink-2);max-width:58ch}
.bp-list{list-style:none;margin:1.2rem 0 1.6rem;display:grid;gap:.55rem}
.bp-list li{position:relative;padding-left:1.4rem;font-size:.95rem;color:var(--ink-2)}
.bp-list li::before{content:"";position:absolute;left:0;top:.62em;width:8px;height:8px;border-radius:50%;background:var(--grad-copper)}

/* ===== ABORDAGEM ===== */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:1.4rem;margin-top:2rem}
.step{background:#fff;border:1px solid var(--line);border-radius:8px;padding:1.5rem;transition:transform .4s var(--ease),box-shadow .4s var(--ease)}
.step:hover{transform:translateY(-6px);box-shadow:0 22px 44px -30px rgba(28,39,51,.35)}
.step-n{display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;border-radius:50%;background:var(--navy-950);color:var(--copper-300);font-family:var(--serif);font-size:1.1rem;margin-bottom:.8rem}
.step h3{font-size:1.2rem;margin-bottom:.4rem}
.step p{font-size:.88rem;color:var(--ink-3)}
.dif-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1.4rem;margin-top:2.6rem}
.dif{border-left:2px solid var(--copper-500);padding:.4rem 0 .4rem 1.4rem}
.dif h3{font-size:1.25rem;margin-bottom:.35rem}
.dif p{font-size:.92rem;color:var(--ink-3)}

/* ===== DEPOIMENTOS (ESCURO) ===== */
.depoimentos{background:var(--navy-950);color:var(--on-dark-mid)}
.depoimentos h2{color:var(--on-dark-hi)}
.g-seal{display:flex;align-items:center;gap:1rem;flex-wrap:wrap;margin-bottom:2rem;font-size:.95rem;color:var(--on-dark-hi)}
.g-stars{color:var(--copper-400);letter-spacing:.15em}
.g-seal a{color:var(--copper-400);text-decoration:none;border-bottom:1px solid rgba(217,185,140,.4)}
.t-slider{position:relative;max-width:820px}
.t-track{display:flex;transition:transform .6s var(--ease)}
.t-slide{min-width:100%;padding:0 .2rem}
.t-slide blockquote{font-family:var(--serif);font-size:clamp(1.25rem,2.2vw,1.65rem);font-style:italic;line-height:1.45;color:var(--on-dark-hi)}
.t-slide figcaption{margin-top:1.2rem;font-size:.85rem;letter-spacing:.14em;text-transform:uppercase;color:var(--copper-400)}
.t-slide figcaption::before{content:"— "}
.t-controls{display:flex;align-items:center;gap:1.2rem;margin-top:2rem}
.t-btn{width:44px;height:44px;border-radius:50%;border:1px solid rgba(217,185,140,.4);background:transparent;color:var(--copper-300);font-size:1.4rem;cursor:pointer;transition:.3s;line-height:0}
.t-btn:hover{background:rgba(217,185,140,.12)}
.t-dots{display:flex;gap:.5rem;flex-wrap:wrap}
.t-dot{width:9px;height:9px;border-radius:50%;border:1px solid rgba(217,185,140,.5);background:transparent;cursor:pointer;padding:0;transition:.3s}
.t-dot.active{background:var(--copper-400);border-color:var(--copper-400)}
.t-note{margin-top:1.6rem;font-size:.78rem;color:var(--on-dark-mid)}

/* ===== FAQ ===== */
.faq{margin-top:2rem;display:grid;gap:.8rem}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:8px;overflow:hidden}
.faq-item summary{list-style:none;cursor:pointer;padding:1.15rem 1.4rem;font-weight:600;color:var(--ink);display:flex;justify-content:space-between;align-items:center;gap:1rem}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";font-family:var(--serif);font-size:1.5rem;color:var(--copper-500);transition:transform .35s var(--ease);flex-shrink:0}
.faq-item[open] summary::after{transform:rotate(45deg)}
.faq-body{padding:0 1.4rem 1.2rem}
.faq-body p{font-size:.94rem;color:var(--ink-2);max-width:62ch}

/* ===== ONDE ===== */
.onde-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:clamp(1.6rem,4vw,3.5rem);align-items:start;margin-top:1rem}
.onde-foto{border:1px solid var(--line-copper);border-radius:10px;overflow:hidden;background:#fff;padding:10px;box-shadow:0 26px 60px -42px rgba(28,39,51,.45)}
.onde-foto img{border-radius:5px;filter:sepia(.14) saturate(1.05) contrast(.98) brightness(.98);aspect-ratio:4/3;object-fit:cover;width:100%}
.onde-foto figcaption{font-size:.78rem;color:var(--ink-3);padding:.7rem .3rem .2rem;letter-spacing:.06em;text-transform:uppercase}
.c-cards{display:grid;grid-template-columns:1fr 1fr;gap:1.2rem}
.c-card{background:#fff;border:1px solid var(--line);border-radius:8px;padding:1.3rem;display:flex;gap:.9rem}
.c-card svg{width:26px;height:26px;color:var(--copper-500);flex-shrink:0;margin-top:.2rem}
.c-label{display:block;font-size:.68rem;letter-spacing:.2em;text-transform:uppercase;color:var(--ink-3);margin-bottom:.35rem}
.c-value{font-size:.95rem;color:var(--ink);font-variant-numeric:tabular-nums;line-height:1.55}
.c-value a{text-decoration:none;color:var(--navy-700);font-weight:600}
.c-value a:hover{color:var(--copper-700)}
.c-note{display:block;font-size:.75rem;color:var(--ink-3);margin-top:.5rem}
.copy-btn{margin-right:1rem;font-size:.82rem}
.mapa{margin-top:2.4rem;border-radius:10px;overflow:hidden;border:1px solid var(--line);box-shadow:0 24px 60px -44px rgba(28,39,51,.4)}
.mapa iframe{display:block}

/* ===== CTA FINAL ===== */
.cta-final{background:var(--grad-main);overflow:hidden}
.cta-ghost{position:absolute;left:-3vw;top:-4vw;font-family:var(--serif);font-weight:600;font-size:clamp(14rem,30vw,26rem);line-height:.8;color:transparent;-webkit-text-stroke:1px rgba(65,86,103,.1);pointer-events:none;user-select:none}
.cta-inner{max-width:680px}
.cta-sub{margin-top:1rem;font-size:1.05rem;max-width:54ch}
.lgpd-micro{margin-top:1.8rem;font-size:.78rem;color:var(--ink-3);max-width:52ch}
.lgpd-micro a{color:var(--navy-700)}

/* ===== FOOTER ===== */
.site-footer{background:var(--navy-950);color:var(--on-dark-mid);padding-top:3.5rem}
.footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr 1fr;gap:2.5rem;padding-bottom:2.5rem}
.f-name{font-family:var(--serif);font-size:1.3rem;color:var(--on-dark-hi);margin-top:.8rem}
.f-desc{font-size:.86rem;margin-top:.5rem;max-width:34ch}
.f-title{font-size:.72rem;letter-spacing:.2em;text-transform:uppercase;color:var(--copper-400);margin-bottom:.9rem}
.f-col a{display:block;font-size:.88rem;color:var(--on-dark-mid);text-decoration:none;margin-bottom:.5rem;transition:color .3s}
.f-col a:hover{color:var(--copper-300)}
.f-col span{font-size:.85rem;display:block;margin-bottom:.5rem}
.footer-base{border-top:1px solid rgba(217,185,140,.15);padding-block:1.4rem;display:flex;flex-wrap:wrap;gap:.6rem 2rem;justify-content:space-between;font-size:.78rem}
.footer-base a{color:var(--copper-400);text-decoration:none}
.footer-base a:hover{color:var(--copper-300)}

/* ===== FLUTUANTES ===== */
.wa-float{position:fixed;right:22px;bottom:22px;width:56px;height:56px;border-radius:50%;background:#25D366;display:flex;align-items:center;justify-content:center;box-shadow:0 12px 30px -8px rgba(37,211,102,.55);z-index:40;animation:pulse 2.6s infinite}
@keyframes pulse{0%,100%{box-shadow:0 12px 30px -8px rgba(37,211,102,.55),0 0 0 0 rgba(37,211,102,.35)}50%{box-shadow:0 12px 30px -8px rgba(37,211,102,.55),0 0 0 12px rgba(37,211,102,0)}}
.to-top{position:fixed;right:22px;bottom:90px;width:44px;height:44px;border-radius:50%;border:1px solid var(--line-copper);background:var(--navy-950);color:var(--copper-300);cursor:pointer;z-index:40;opacity:0;pointer-events:none;transition:.4s;font-size:1.1rem}
.to-top.show{opacity:1;pointer-events:auto}

/* ===== GRÃO ===== */
.grain::after{content:"";position:absolute;inset:0;pointer-events:none;opacity:.05;mix-blend-mode:overlay;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence baseFrequency='.85' numOctaves='2'/%3E%3C/filter%3E%3Crect width='120' height='120' filter='url(%23n)'/%3E%3C/svg%3E")}

/* ===== REVEAL ===== */
[data-reveal]{opacity:0;transform:translateY(26px);transition:opacity .9s var(--ease),transform .9s var(--ease)}
[data-reveal].in{opacity:1;transform:none}

/* ===== RESPONSIVO ===== */
@media (max-width:1100px){
  .main-nav{display:none}
  .nav-toggle{display:flex}
  .header-cta{display:none}
}
@media (max-width:980px){
  .medico-grid{grid-template-columns:1fr}
  .steps{grid-template-columns:repeat(2,1fr)}
  .dif-grid{grid-template-columns:1fr}
  .onde-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:900px){
  .shelf-stage{display:grid;grid-auto-flow:column;grid-auto-columns:minmax(160px,44vw);justify-content:start;gap:1.2rem;overflow-x:auto;scroll-snap-type:x mandatory;padding:1.2rem .2rem 1.8rem;-webkit-overflow-scrolling:touch}
  .book-card{width:100%;scroll-snap-align:center}
  .shelf-rail{display:none}
  .shelf[data-mode="detail"] .shelf-stage{grid-auto-flow:row;grid-template-columns:1fr;overflow:visible;gap:2rem}
  .shelf[data-mode="detail"] .book-card.selected{max-width:230px}
  .shelf[data-mode="detail"] .book-panel{max-height:none}
}
@media (max-width:600px){
  .c-cards{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .hero-ghost{font-size:14rem}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}
  html{scroll-behavior:auto}
  .marquee-track{animation:none}
  [data-reveal]{opacity:1;transform:none}
}