/* ============================================================
   DRA. RUBYA LEONE — Dentista Domiciliar & Hospitalar
   Paleta: petrol profundo + âmbar metálico + creme quente
   ============================================================ */
@layer tokens, base, layout, components, sections, motion;

@layer tokens {
  :root {
    --ink-950:#081614; --ink-900:#0B1E1C; --ink-800:#102825; --ink-700:#17332F; --ink-600:#1E423C;
    --gold-300:#EACB95; --gold-400:#DEB477; --gold-500:#C89A55; --gold-600:#A97E42; --gold-700:#7E5E2F;
    --grad-gold:linear-gradient(115deg,#A97E42 0%,#C89A55 38%,#EACB95 68%,#C89A55 100%);
    --paper:#F5EEDF; --paper-2:#EDE3CC; --paper-3:#E6D9BD;
    --ink-on-paper:#152522; --ink-on-paper-2:#4C5B54;
    --text-hi:#F4EDDC; --text-mid:#AEC2B5;
    --line-gold:rgba(200,154,85,.22); --line-gold-strong:rgba(200,154,85,.42);
    --line-paper:rgba(21,37,34,.14);
    --ff-d:"Fraunces",Georgia,serif; --ff-b:"DM Sans",system-ui,sans-serif;
    --ease:cubic-bezier(.22,1,.36,1);
    --sec-pad:clamp(72px,9vw,120px);
    --radius:14px;
  }
}

@layer base {
  *,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
  html{scroll-behavior:smooth;scroll-padding-top:92px;-webkit-text-size-adjust:100%}
  body{font-family:var(--ff-b);background:var(--ink-900);color:var(--text-mid);font-size:1.0625rem;line-height:1.65;text-wrap:pretty;overflow-x:hidden}
  img{max-width:100%;height:auto;display:block}
  a{color:inherit;text-decoration:none}
  ul,ol{list-style:none}
  button{font:inherit;cursor:pointer;background:none;border:0;color:inherit}
  h1,h2,h3{font-family:var(--ff-d);font-weight:500;letter-spacing:-.02em;text-wrap:balance;color:var(--text-hi)}
  h1 em,h2 em{font-style:italic;background:var(--grad-gold);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;color:transparent}
  .section-paper h1,.section-paper h2,.section-paper h3,.section-paper2 h2,.section-paper2 h3{color:var(--ink-on-paper)}
  :focus-visible{outline:2px solid var(--gold-400);outline-offset:3px;border-radius:4px}
  ::selection{background:var(--gold-500);color:var(--ink-950)}
  .sr-only{position:absolute;width:1px;height:1px;clip-path:inset(50%);overflow:hidden;white-space:nowrap}
  .skip{position:fixed;top:-60px;left:16px;z-index:300;background:var(--gold-500);color:var(--ink-950);padding:.6rem 1rem;border-radius:8px;transition:top .2s}
  .skip:focus{top:12px}
  body::after{content:"";position:fixed;inset:0;pointer-events:none;z-index:250;opacity:.05;mix-blend-mode:overlay;
    background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='160' height='160' filter='url(%23n)'/%3E%3C/svg%3E")}
}

@layer layout {
  .container{width:min(1180px,92vw);margin-inline:auto}
  .container-narrow{width:min(860px,92vw)}
  .section{position:relative;padding:var(--sec-pad) 0;overflow:hidden}
  .section-paper{background:var(--paper);color:var(--ink-on-paper-2)}
  .section-paper2{background:var(--paper-2);color:var(--ink-on-paper-2)}
  .section-dark{background:radial-gradient(1100px 600px at 85% -10%,rgba(200,154,85,.09),transparent 60%),var(--ink-900)}
  .sec-num{position:absolute;top:clamp(20px,4vw,48px);right:clamp(16px,4vw,56px);font-family:var(--ff-d);font-style:italic;font-size:clamp(4rem,9vw,8rem);line-height:1;color:rgba(21,37,34,.07);pointer-events:none;user-select:none}
  .sec-num-dark{color:rgba(200,154,85,.10)}
  .sec-head{max-width:760px;margin-bottom:clamp(2.4rem,5vw,4rem)}
  .sec-intro{margin-top:1rem;max-width:60ch}
}

@layer components {
  /* eyebrow — traço + label */
  .eyebrow{display:flex;align-items:center;gap:.9rem;font-size:.72rem;font-weight:600;letter-spacing:.24em;text-transform:uppercase;color:var(--gold-600);margin-bottom:1.2rem}
  .eyebrow-light{color:var(--gold-400)}
  .eyebrow-line{width:44px;height:1px;background:var(--grad-gold);flex:none}
  /* botões */
  .btn{display:inline-flex;align-items:center;justify-content:center;gap:.55rem;font-weight:600;font-size:.95rem;line-height:1;padding:1rem 1.7rem;border-radius:999px;transition:transform .35s var(--ease),box-shadow .35s var(--ease);min-height:48px;position:relative;overflow:hidden;white-space:nowrap}
  .btn-gold{background:var(--grad-gold);background-size:160% 100%;color:var(--ink-950);box-shadow:0 10px 30px -10px rgba(200,154,85,.5)}
  .btn-gold::after{content:"";position:absolute;inset:0;background:linear-gradient(100deg,transparent 30%,rgba(255,255,255,.5) 50%,transparent 70%);transform:translateX(-120%);transition:transform .7s var(--ease)}
  .btn-gold:hover{transform:translateY(-2px);box-shadow:0 16px 36px -10px rgba(200,154,85,.6)}
  .btn-gold:hover::after{transform:translateX(120%)}
  .btn-lg{padding:1.15rem 2.1rem;font-size:1rem}
  .btn-sm{padding:.7rem 1.3rem;font-size:.85rem;min-height:44px}
  .btn-outline{border:1px solid var(--line-gold-strong);color:inherit}
  .btn-outline:hover{border-color:var(--gold-500);background:rgba(200,154,85,.08)}
  .section-paper .btn-outline,.section-paper2 .btn-outline{border-color:rgba(21,37,34,.3)}
  .section-paper .btn-outline:hover,.section-paper2 .btn-outline:hover{border-color:var(--gold-600);background:rgba(200,154,85,.12)}
  .link-ghost{font-weight:600;color:var(--gold-400);border-bottom:1px solid var(--line-gold-strong);padding-bottom:2px;transition:color .3s}
  .link-ghost:hover{color:var(--gold-300)}
  .ic{width:1.15em;height:1.15em;flex:none}
  .star{color:var(--gold-500)}
  h2{font-size:clamp(1.9rem,4vw,3rem);line-height:1.12}
  /* reveals */
  .rev{opacity:0;transform:translateY(26px);transition:opacity .9s var(--ease),transform .9s var(--ease)}
  .rev.in{opacity:1;transform:none}
  .rev.d1{transition-delay:.08s}.rev.d2{transition-delay:.16s}.rev.d3{transition-delay:.24s}.rev.d4{transition-delay:.32s}
}

@layer sections {
  /* ---------- HEADER ---------- */
  .site-header{position:fixed;inset:0 0 auto;z-index:100;height:76px;display:flex;align-items:center;transition:background .4s,box-shadow .4s,backdrop-filter .4s}
  .site-header.scrolled{background:rgba(8,22,20,.82);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);box-shadow:0 1px 0 var(--line-gold)}
  .header-in{display:flex;align-items:center;justify-content:space-between;gap:2rem;height:76px}
  .brand{display:flex;align-items:center;gap:.8rem;flex:none}
  .brand-mark{width:44px;height:44px;flex:none}
  .brand-txt{display:flex;flex-direction:column;line-height:1.15;white-space:nowrap}
  .brand-txt strong{font-family:var(--ff-d);font-weight:500;font-size:1.14rem;letter-spacing:.01em;color:var(--text-hi)}
  .brand-txt small{font-size:.62rem;letter-spacing:.22em;text-transform:uppercase;color:var(--gold-400);font-weight:600}
  .main-nav ul{display:flex;gap:clamp(1rem,2.4vw,2.1rem)}
  .main-nav a{font-size:.9rem;font-weight:500;color:var(--text-mid);white-space:nowrap;position:relative;padding:.4rem 0;transition:color .3s}
  .main-nav a::after{content:"";position:absolute;left:0;right:100%;bottom:0;height:1.5px;background:var(--grad-gold);transition:right .35s var(--ease)}
  .main-nav a:hover,.main-nav a.active{color:var(--text-hi)}
  .main-nav a:hover::after,.main-nav a.active::after{right:0}
  .header-cta{display:flex;align-items:center;gap:1rem;flex:none}
  .burger{display:none;flex-direction:column;justify-content:center;gap:6px;width:46px;height:46px;align-items:center}
  .burger span{width:24px;height:1.6px;background:var(--text-hi);transition:transform .35s var(--ease),opacity .3s}
  .burger[aria-expanded="true"] span:nth-child(1){transform:translateY(7.6px) rotate(45deg)}
  .burger[aria-expanded="true"] span:nth-child(2){opacity:0}
  .burger[aria-expanded="true"] span:nth-child(3){transform:translateY(-7.6px) rotate(-45deg)}
  .menu-mobile{position:fixed;inset:0;z-index:99;background:rgba(8,22,20,.97);backdrop-filter:blur(18px);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2.2rem;opacity:0;visibility:hidden;transition:opacity .4s,visibility .4s}
  .menu-mobile.open{opacity:1;visibility:visible}
  .menu-mobile nav{display:flex;flex-direction:column;align-items:center;gap:1.1rem}
  .menu-mobile nav a{font-family:var(--ff-d);font-size:clamp(1.7rem,6vw,2.4rem);color:var(--text-hi);opacity:0;transform:translateY(18px);transition:opacity .5s var(--ease),transform .5s var(--ease)}
  .menu-mobile.open nav a{opacity:1;transform:none}
  .menu-mobile.open nav a:nth-child(1){transition-delay:.05s}.menu-mobile.open nav a:nth-child(2){transition-delay:.1s}.menu-mobile.open nav a:nth-child(3){transition-delay:.15s}.menu-mobile.open nav a:nth-child(4){transition-delay:.2s}.menu-mobile.open nav a:nth-child(5){transition-delay:.25s}.menu-mobile.open nav a:nth-child(6){transition-delay:.3s}.menu-mobile.open nav a:nth-child(7){transition-delay:.35s}
  .menu-mobile nav a:hover{color:var(--gold-400)}
  .menu-mobile-tel{font-variant-numeric:tabular-nums;letter-spacing:.08em;color:var(--gold-400)}

  /* ---------- HERO ---------- */
  .hero{position:relative;min-height:100svh;display:flex;align-items:center;padding:120px 0 80px;background:radial-gradient(900px 620px at 78% 30%,rgba(200,154,85,.13),transparent 62%),radial-gradient(700px 500px at 8% 90%,rgba(30,66,60,.5),transparent 60%),var(--ink-900);overflow:hidden}
  .hero-bg{position:absolute;inset:0;pointer-events:none}
  .hero-ghost{position:absolute;right:-4%;bottom:-16%;font-family:var(--ff-d);font-style:italic;font-size:clamp(20rem,44vw,40rem);line-height:.8;color:rgba(200,154,85,.05);user-select:none}
  .hero-rota{position:absolute;inset:0;width:100%;height:100%;opacity:.55}
  .hero-grid{position:relative;display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(2rem,5vw,5rem);align-items:center}
  .hero h1{font-size:clamp(2.5rem,5.4vw,4.3rem);line-height:1.06;margin:0 0 1.3rem}
  .hero-sub{max-width:54ch;font-size:clamp(1rem,1.35vw,1.15rem);color:var(--text-mid)}
  .hero-actions{display:flex;flex-wrap:wrap;align-items:center;gap:1.4rem;margin:2rem 0 1.8rem}
  .hero-chips{display:flex;flex-wrap:wrap;gap:.6rem;font-size:.82rem}
  .hero-chips li{border:1px solid var(--line-gold);border-radius:999px;padding:.5rem 1rem;color:var(--text-mid);background:rgba(16,40,37,.5)}
  .hero-photo{position:relative;justify-self:end;max-width:440px;width:100%}
  .hero-photo-arch{position:relative;border-radius:220px 220px 18px 18px;overflow:hidden;border:1px solid var(--line-gold-strong);box-shadow:0 40px 80px -30px rgba(0,0,0,.6),inset 0 0 0 1px rgba(234,203,149,.15);background:var(--paper)}
  .hero-photo-arch::after{content:"";position:absolute;inset:0;border-radius:inherit;box-shadow:inset 0 -60px 90px -40px rgba(8,22,20,.35);pointer-events:none}
  .hero-photo img{width:100%;aspect-ratio:1;object-fit:cover;filter:saturate(1.04) contrast(1.02) sepia(.06)}
  .hero-photo figcaption{margin-top:1rem;text-align:center;font-size:.9rem;color:var(--text-mid)}
  .hero-photo figcaption span{display:block;font-size:.72rem;letter-spacing:.2em;text-transform:uppercase;color:var(--gold-400);margin-top:.25rem}
  .hero-scroll{position:absolute;left:50%;bottom:22px;transform:translateX(-50%);width:26px;height:42px;border:1px solid var(--line-gold-strong);border-radius:999px;display:flex;justify-content:center;padding-top:8px}
  .hero-scroll span{width:3px;height:9px;border-radius:3px;background:var(--gold-400);animation:scrollDot 1.8s var(--ease) infinite}
  @keyframes scrollDot{0%{transform:translateY(0);opacity:1}70%{transform:translateY(12px);opacity:0}100%{opacity:0}}

  /* ---------- MARQUEE ---------- */
  .marquee{background:var(--ink-950);border-block:1px solid var(--line-gold);overflow:hidden;padding:1.05rem 0}
  .marquee-track{display:flex;width:max-content;animation:marquee 38s linear infinite}
  .marquee span{font-family:var(--ff-d);font-style:italic;font-size:1.15rem;letter-spacing:.02em;color:var(--text-mid);white-space:nowrap}
  .marquee i{font-style:normal;color:var(--gold-500);margin:0 1.1rem}
  @keyframes marquee{to{transform:translateX(-50%)}}

  /* ---------- A PROFISSIONAL ---------- */
  .pro-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:clamp(2.4rem,5vw,5rem);align-items:start}
  .pro-copy .lead{font-family:var(--ff-d);font-size:clamp(1.2rem,2vw,1.45rem);line-height:1.45;color:var(--ink-on-paper);margin-bottom:1.2rem}
  .pro-copy p+p{margin-top:1rem}
  .pro-quote{margin:1.8rem 0;padding:1.4rem 1.6rem;border-left:2px solid;border-image:var(--grad-gold) 1;background:rgba(200,154,85,.07);border-radius:0 var(--radius) var(--radius) 0}
  .pro-quote p{font-family:var(--ff-d);font-style:italic;font-size:1.08rem;color:var(--ink-on-paper)}
  .pro-quote cite{display:block;margin-top:.7rem;font-style:normal;font-size:.82rem;letter-spacing:.06em;color:var(--gold-700)}
  .pro-values{display:grid;gap:1.2rem;margin-top:2rem}
  .pro-values li{display:flex;gap:1rem;align-items:flex-start}
  .ic-line{width:34px;height:34px;flex:none;color:var(--gold-600)}
  .pro-values strong{display:block;color:var(--ink-on-paper);font-size:1.02rem}
  .pro-values span{font-size:.92rem}
  .pro-stats{display:grid;gap:1rem;position:sticky;top:110px}
  .stat{background:#fff;border:1px solid var(--line-paper);border-radius:var(--radius);padding:1.3rem 1.5rem;box-shadow:0 14px 34px -22px rgba(21,37,34,.25)}
  .stat strong{display:block;font-family:var(--ff-d);font-size:2.3rem;line-height:1;background:var(--grad-gold);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;color:transparent;font-variant-numeric:tabular-nums}
  .stat span{font-size:.86rem}
  .pro-cro{margin-top:.4rem;padding:1.1rem 1.5rem;border-radius:var(--radius);background:var(--ink-900);color:var(--text-mid);font-size:.82rem;display:grid;gap:.3rem}
  .pro-cro span:first-child{font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--gold-400)}

  /* ---------- ESTANTE DE LIVROS ---------- */
  .shelf{margin-top:1rem}
  .shelf-stage{display:flex;flex-wrap:wrap;justify-content:center;gap:clamp(1.2rem,2.6vw,2.2rem);perspective:1600px;min-height:430px;align-items:center}
  .book-card{width:clamp(180px,17vw,228px);aspect-ratio:2/3;transform:rotate(var(--r,0deg));transition:transform .55s var(--ease),z-index 0s;cursor:pointer;position:relative}
  .book-card:hover{transform:rotate(var(--r,0deg)) translateY(-20px);z-index:5}
  .book-card:focus-visible{outline:2px solid var(--gold-400);outline-offset:6px;border-radius:6px}
  .book{position:absolute;inset:0;transform-style:preserve-3d;transform:rotateX(5deg);transition:transform .6s var(--ease)}
  .book-shadow{position:absolute;inset:auto 6% -9% 6%;height:26px;background:radial-gradient(ellipse at center,rgba(0,0,0,.55),transparent 70%);transform:translateZ(-30px)}
  .book-back{position:absolute;inset:0;border-radius:3px 7px 7px 3px;background:var(--cover-color,var(--ink-700));transform:translateZ(-16px);box-shadow:0 20px 44px -14px rgba(0,0,0,.6)}
  .page-block{position:absolute;top:1.6%;bottom:1.6%;left:6%;right:-3.2%;background:repeating-linear-gradient(to right,#EFE6D3 0 2px,#E0D3B4 2px 4px);border-radius:0 4px 4px 0;transform:translateZ(-8px);transition:all .6s var(--ease)}
  .page-fan span{position:absolute;top:2.2%;bottom:2.2%;left:5%;right:-2.6%;background:linear-gradient(to right,#F5EEDF,#E6D9BD);border-radius:0 4px 4px 0;transform:translateZ(-9px) rotateY(0deg);transform-origin:left center;transition:transform .7s var(--ease)}
  .front-cover{position:absolute;inset:0;border-radius:3px 7px 7px 3px;transform-origin:1.5% center;transform:translateZ(0);transition:transform .75s var(--ease),box-shadow .75s var(--ease);overflow:hidden;background:var(--cover-color,var(--ink-700));box-shadow:inset 0 0 0 1px rgba(234,203,149,.22),inset 5px 0 12px -6px rgba(0,0,0,.65)}
  .cover-art{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
  .front-cover::before{content:"";position:absolute;inset:0;background:linear-gradient(105deg,transparent 38%,rgba(255,244,220,.14) 50%,transparent 62%);pointer-events:none;z-index:2}
  .cover-shade{position:absolute;inset:0;background:linear-gradient(to top,rgba(8,22,20,.82) 0%,rgba(8,22,20,.30) 42%,rgba(8,22,20,.05) 62%)}
  .cover-ui{position:absolute;inset:0;z-index:3;display:flex;flex-direction:column;padding:9% 9% 8%}
  .cover-kicker{font-size:.58rem;font-weight:600;letter-spacing:.26em;text-transform:uppercase;color:var(--gold-300)}
  .cover-ui h3{font-size:clamp(1.15rem,1.7vw,1.45rem);line-height:1.14;margin-top:.55rem;color:var(--text-hi)}
  .cover-ui>p{font-size:.74rem;color:rgba(244,237,220,.75);margin-top:.4rem}
  .cover-ui ul{margin-top:auto;display:flex;flex-wrap:wrap;gap:.3rem .55rem;font-size:.6rem;letter-spacing:.08em;text-transform:uppercase;color:var(--gold-300)}
  .cover-ui ul li+li::before{content:"·";margin-right:.55rem;color:var(--gold-600)}
  .cover-badge{position:absolute;top:9%;right:9%;font-size:.58rem;font-weight:600;letter-spacing:.18em;text-transform:uppercase;color:var(--ink-950);background:var(--grad-gold);padding:.34rem .7rem;border-radius:999px;opacity:0;transform:translateY(-6px);transition:opacity .4s,transform .4s var(--ease)}
  .book-card:hover .cover-badge,.book-card:focus-visible .cover-badge{opacity:1;transform:none}
  /* modo detalhe — comportamento aprovado */
  .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;justify-content:center;perspective:1800px}
  .shelf[data-mode="detail"] .book-card:not(.selected){display:none}
  .shelf[data-mode="detail"] .book-card.selected{justify-self:center;width:min(300px,64vw);cursor:pointer;transform:none}
  .shelf[data-mode="detail"] .book-card.selected:hover{transform:translateY(-8px)}
  .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.selected .front-cover{transform:translate3d(0,0,18px) rotateY(-29deg);box-shadow:25px 26px 44px rgba(0,0,0,.5),inset 0 0 0 1px rgba(234,203,149,.3)}
  .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.selected .page-fan span:nth-child(1){transform:translateZ(-9px) rotateY(-4deg)}
  .shelf[data-mode="detail"] .book-card.selected .page-fan span:nth-child(2){transform:translateZ(-10px) rotateY(-8deg)}
  .shelf[data-mode="detail"] .book-card.selected .page-fan span:nth-child(3){transform:translateZ(-11px) rotateY(-12deg)}
  .shelf[data-mode="detail"] .book-card.selected .page-fan span:nth-child(4){transform:translateZ(-12px) rotateY(-16deg)}
  .shelf[data-mode="detail"] .book-card.selected .cover-badge{opacity:0}
  .book-panel{display:none;position:relative;background:var(--ink-800);border:1px solid var(--line-gold);border-radius:var(--radius);padding:clamp(1.6rem,3vw,2.6rem);max-width:640px;box-shadow:0 30px 70px -30px rgba(0,0,0,.6)}
  .shelf[data-mode="detail"] .book-panel{display:block;animation:panelIn .6s var(--ease)}
  @keyframes panelIn{from{opacity:0;transform:translateX(26px)}to{opacity:1;transform:none}}
  .panel-kicker{font-size:.68rem;font-weight:600;letter-spacing:.26em;text-transform:uppercase;color:var(--gold-400);margin-bottom:.7rem}
  .book-panel h3{font-size:clamp(1.5rem,2.6vw,2.1rem);margin-bottom:.9rem}
  .book-panel p{color:var(--text-mid);font-size:.98rem}
  .book-panel ul{margin:1.3rem 0 1.7rem;display:grid;gap:.55rem}
  .book-panel ul li{position:relative;padding-left:1.4rem;font-size:.93rem;color:var(--text-mid)}
  .book-panel ul li::before{content:"";position:absolute;left:0;top:.62em;width:8px;height:8px;transform:rotate(45deg);background:var(--grad-gold)}
  .book-panel-close{position:absolute;top:.9rem;right:1rem;font-size:1.7rem;line-height:1;color:var(--gold-400);width:44px;height:44px;display:grid;place-items:center;border-radius:50%;transition:background .3s,transform .3s}
  .book-panel-close:hover{background:rgba(200,154,85,.14);transform:rotate(90deg)}
  .shelf-disclaimer{margin-top:2.4rem;text-align:center;font-size:.82rem;color:var(--text-mid);opacity:.8;max-width:60ch;margin-inline:auto}

  /* ---------- CADERNO ---------- */
  .caderno-wrap{position:relative;border-radius:18px;background:radial-gradient(900px 420px at 50% 0%,rgba(200,154,85,.16),transparent 65%),var(--ink-900);border:1px solid var(--line-gold);box-shadow:0 40px 90px -40px rgba(21,37,34,.55);overflow:hidden}
  .caderno-frame{display:block;width:100%;height:clamp(340px,48vw,480px);border:0;opacity:0;transition:opacity .8s var(--ease),height .35s var(--ease)}
  .caderno-wrap[data-state="ready"] .caderno-frame{opacity:1}
  .caderno-wrap[data-state="fallback"] .caderno-frame,
  .caderno-wrap[data-state="fallback"] .caderno-loading{display:none}
  .caderno-loading{position:absolute;inset:0;display:grid;place-items:center;place-content:center;gap:.9rem;color:var(--text-mid);font-size:.9rem;letter-spacing:.06em;transition:opacity .5s,visibility .5s}
  .caderno-loading span{width:34px;height:34px;border-radius:50%;border:2px solid var(--line-gold-strong);border-top-color:var(--gold-300);animation:spin 1s linear infinite}
  @keyframes spin{to{transform:rotate(360deg)}}
  .caderno-wrap[data-state="ready"] .caderno-loading{opacity:0;visibility:hidden}
  /* fallback real: oculto por padrão; JS exibe apenas se o caderno não montar */
  .metodo-fallback{display:none;margin-top:clamp(2rem,4vw,3.2rem)}
  .metodo-fallback.is-visible{display:block}
  .metodo-list{display:grid;grid-template-columns:repeat(4,1fr);gap:1rem;counter-reset:mv}
  .metodo-list li{background:#fff;border:1px solid var(--line-paper);border-radius:var(--radius);padding:1.4rem;display:flex;gap:1rem;box-shadow:0 14px 30px -24px rgba(21,37,34,.3)}
  .metodo-no{font-family:var(--ff-d);font-style:italic;font-size:1.5rem;line-height:1;background:var(--grad-gold);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;color:transparent;flex:none}
  .metodo-list strong{display:block;color:var(--ink-on-paper);margin-bottom:.3rem;font-size:.98rem}
  .metodo-list p{font-size:.86rem}
  @media (max-width:900px){.metodo-list{grid-template-columns:1fr 1fr}}
  @media (max-width:640px){.caderno-frame{height:clamp(300px,92vw,420px)}}

  /* ---------- DEPOIMENTOS ---------- */
  .slider{position:relative;max-width:820px;margin-inline:auto}
  .slider-track{display:flex;overflow:hidden;border-radius:var(--radius)}
  .slide{flex:0 0 100%;background:#fff;border:1px solid var(--line-paper);border-radius:var(--radius);padding:clamp(1.8rem,4vw,3rem);box-shadow:0 20px 50px -30px rgba(21,37,34,.3)}
  .slide-stars{color:var(--gold-500);letter-spacing:.3em;font-size:1rem;margin-bottom:1.1rem}
  .slide blockquote p{font-family:var(--ff-d);font-size:clamp(1.08rem,1.8vw,1.3rem);line-height:1.5;color:var(--ink-on-paper)}
  .slide figcaption{margin-top:1.4rem;padding-top:1.1rem;border-top:1px solid var(--line-paper)}
  .slide figcaption strong{display:block;color:var(--ink-on-paper)}
  .slide figcaption span{font-size:.84rem;color:var(--gold-700)}
  .slider-nav{display:flex;align-items:center;justify-content:center;gap:1.2rem;margin-top:1.6rem}
  .slider-btn{width:48px;height:48px;border-radius:50%;border:1px solid var(--line-paper);background:#fff;font-size:1.4rem;color:var(--ink-on-paper);transition:border-color .3s,transform .3s var(--ease)}
  .slider-btn:hover{border-color:var(--gold-500);transform:translateY(-2px)}
  .slider-dots{display:flex;gap:.55rem}
  .slider-dots button{width:10px;height:10px;border-radius:50%;background:rgba(21,37,34,.2);transition:background .3s,transform .3s}
  .slider-dots button[aria-selected="true"]{background:var(--gold-500);transform:scale(1.35)}
  .slider-google{text-align:center;margin-top:1.4rem;font-size:.9rem}
  .slider-google a{color:var(--gold-700);border-bottom:1px solid var(--line-gold-strong);font-weight:600}
  .slider-google a:hover{color:var(--gold-600)}

  /* ---------- FAQ ---------- */
  .faq{display:grid;gap:.8rem}
  .faq details{background:#fff;border:1px solid var(--line-paper);border-radius:var(--radius);overflow:hidden;transition:border-color .3s}
  .faq details[open]{border-color:var(--line-gold-strong)}
  .faq summary{list-style:none;cursor:pointer;padding:1.15rem 1.4rem;display:flex;align-items:center;justify-content:space-between;gap:1rem;font-family:var(--ff-d);font-size:1.08rem;color:var(--ink-on-paper);transition:color .3s}
  .faq summary::-webkit-details-marker{display:none}
  .faq summary::after{content:"+";font-family:var(--ff-b);font-size:1.4rem;font-weight:400;color:var(--gold-600);transition:transform .35s var(--ease);flex:none}
  .faq details[open] summary::after{transform:rotate(45deg)}
  .faq summary:hover{color:var(--gold-700)}
  .faq-body{padding:0 1.4rem 1.3rem;font-size:.96rem}
  .faq-body a{color:var(--gold-700);font-weight:600;border-bottom:1px solid var(--line-gold-strong)}

  /* ---------- CTA BANNER ---------- */
  .cta-banner{position:relative;background:radial-gradient(800px 400px at 50% 120%,rgba(200,154,85,.16),transparent 65%),var(--ink-900);padding:clamp(72px,9vw,110px) 0;text-align:center;overflow:hidden;border-block:1px solid var(--line-gold)}
  .cta-ghost{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);font-family:var(--ff-d);font-style:italic;font-size:clamp(16rem,34vw,26rem);line-height:1;color:rgba(200,154,85,.05);pointer-events:none;user-select:none}
  .cta-in{position:relative;display:grid;justify-items:center;gap:1.3rem}
  .cta-in p{max-width:56ch}
  .cta-in .btn{margin-top:.6rem}

  /* ---------- ONDE ---------- */
  .onde-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:clamp(2rem,4vw,3.4rem);align-items:stretch}
  .onde-info{background:#fff;border:1px solid var(--line-paper);border-radius:var(--radius);padding:clamp(1.6rem,3vw,2.4rem);display:flex;flex-direction:column;gap:1.1rem;box-shadow:0 20px 50px -32px rgba(21,37,34,.3)}
  .onde-info address{font-style:normal;line-height:1.7;color:var(--ink-on-paper)}
  .onde-note{font-size:.93rem}
  .onde-note strong{color:var(--ink-on-paper)}
  .onde-actions{display:flex;flex-wrap:wrap;gap:.8rem;margin-top:auto}
  .onde-copied{font-size:.85rem;color:var(--gold-700);min-height:1.2em;font-weight:600}
  .onde-mapa{border-radius:var(--radius);overflow:hidden;border:1px solid var(--line-paper);box-shadow:0 20px 50px -32px rgba(21,37,34,.35);min-height:320px}
  .onde-mapa iframe{display:block;width:100%;height:100%;min-height:320px;filter:saturate(.85) contrast(1.02)}

  /* ---------- CONTATO ---------- */
  .contato-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(2rem,4vw,3.4rem);align-items:stretch}
  .form{background:var(--ink-800);border:1px solid var(--line-gold);border-radius:var(--radius);padding:clamp(1.6rem,3vw,2.4rem);display:grid;gap:1.1rem;align-content:start}
  .field{display:grid;gap:.45rem}
  .field label{font-size:.78rem;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--gold-400)}
  .field label small{text-transform:none;letter-spacing:0;font-weight:400;color:var(--text-mid)}
  .field input,.field select,.field textarea{width:100%;min-height:52px;background:var(--ink-900);border:1px solid var(--line-gold);border-radius:10px;color:var(--text-hi);padding:.85rem 1rem;font:inherit;font-size:.98rem;transition:border-color .3s,box-shadow .3s}
  .field textarea{min-height:110px;resize:vertical}
  .field select{appearance:none;-webkit-appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='9'%3E%3Cpath d='M1 1l6 6 6-6' fill='none' stroke='%23C89A55' stroke-width='1.6'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 1rem center;padding-right:2.6rem}
  .field ::placeholder{color:rgba(174,194,181,.55)}
  .field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--gold-400);box-shadow:0 0 0 3px rgba(200,154,85,.18)}
  .form-lgpd{font-size:.78rem;color:var(--text-mid);opacity:.85}
  .form-lgpd a{color:var(--gold-400);border-bottom:1px solid var(--line-gold-strong)}
  .contato-cards{display:grid;gap:1rem;align-content:stretch}
  .c-card{display:grid;grid-template-columns:auto 1fr;grid-template-areas:"ic label" "ic value" "ic sub";column-gap:1rem;align-items:center;background:var(--ink-800);border:1px solid var(--line-gold);border-radius:var(--radius);padding:1.2rem 1.4rem;transition:border-color .3s,transform .35s var(--ease)}
  a.c-card:hover{border-color:var(--gold-500);transform:translateY(-3px)}
  .c-ic{grid-area:ic;width:38px;height:38px;color:var(--gold-400)}
  .c-label{grid-area:label;font-size:.68rem;font-weight:600;letter-spacing:.22em;text-transform:uppercase;color:var(--gold-400)}
  .c-value{grid-area:value;font-family:var(--ff-d);font-size:1.12rem;color:var(--text-hi);font-variant-numeric:tabular-nums}
  .c-sub{grid-area:sub;font-size:.82rem;color:var(--text-mid)}

  /* ---------- FOOTER ---------- */
  .site-footer{background:var(--ink-950);border-top:1px solid var(--line-gold);padding:clamp(3rem,6vw,4.6rem) 0 0}
  .footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.1fr;gap:2.4rem;padding-bottom:2.6rem}
  .f-brand p{margin-top:1.1rem;font-size:.9rem;max-width:34ch}
  .f-nav,.f-contato{display:grid;gap:.55rem;align-content:start;font-size:.92rem}
  .f-nav strong,.f-contato strong{font-size:.68rem;letter-spacing:.24em;text-transform:uppercase;color:var(--gold-400);margin-bottom:.5rem}
  .f-nav a:hover,.f-contato a:hover{color:var(--gold-300)}
  .footer-base{display:flex;flex-wrap:wrap;justify-content:space-between;gap:.8rem;padding:1.4rem 0;border-top:1px solid var(--line-gold);font-size:.8rem;color:rgba(174,194,181,.75)}
  .f-links a:hover,.footer-base a:hover{color:var(--gold-300)}

  /* ---------- FLUTUANTES ---------- */
  .wa-float{position:fixed;right:22px;bottom:22px;z-index:120;width:60px;height:60px;border-radius:50%;background:var(--grad-gold);display:grid;place-items:center;color:var(--ink-950);box-shadow:0 14px 34px -8px rgba(200,154,85,.55);transition:transform .35s var(--ease)}
  .wa-float svg{width:30px;height:30px}
  .wa-float::before{content:"";position:absolute;inset:-6px;border-radius:50%;border:1.5px solid var(--gold-400);animation:pulse 2.2s var(--ease) infinite}
  @keyframes pulse{0%{transform:scale(.9);opacity:.9}70%{transform:scale(1.25);opacity:0}100%{opacity:0}}
  .wa-float:hover{transform:translateY(-4px) scale(1.04)}
  .to-top{position:fixed;right:28px;bottom:96px;z-index:120;width:46px;height:46px;border-radius:50%;border:1px solid var(--line-gold-strong);background:rgba(8,22,20,.8);backdrop-filter:blur(8px);color:var(--gold-300);font-size:1.1rem;opacity:0;visibility:hidden;transform:translateY(10px);transition:opacity .4s,visibility .4s,transform .4s}
  .to-top.show{opacity:1;visibility:visible;transform:none}
  .to-top:hover{border-color:var(--gold-400);color:var(--gold-400)}
}

@layer motion {
  /* ---------- RESPONSIVO ---------- */
  @media (max-width:1080px){
    .main-nav{display:none}
    .burger{display:flex}
  }
  @media (max-width:960px){
    .pro-grid,.onde-grid,.contato-grid{grid-template-columns:1fr}
    .pro-stats{position:static;grid-template-columns:repeat(2,1fr)}
    .pro-cro{grid-column:1/-1}
    .metodo-list{grid-template-columns:repeat(2,1fr)}
    .footer-grid{grid-template-columns:1fr 1fr}
  }
  @media (max-width:900px){
    /* estante vira carrossel */
    .shelf[data-mode="grid"] .shelf-stage{flex-wrap:nowrap;justify-content:flex-start;overflow-x:auto;scroll-snap-type:x mandatory;padding:1.4rem .4rem 2rem;margin:0 -4vw;-webkit-overflow-scrolling:touch}
    .shelf[data-mode="grid"] .book-card{flex:0 0 200px;scroll-snap-align:center}
    .shelf[data-mode="detail"] .shelf-stage{grid-template-columns:1fr;gap:2rem}
    .shelf[data-mode="detail"] .book-card.selected{width:min(230px,60vw)}
    .book-panel{max-width:100%}
  }
  @media (max-width:860px){
    .hero{padding:110px 0 70px;min-height:auto}
    .hero-grid{grid-template-columns:1fr;gap:2.6rem}
    .hero-photo{justify-self:center;max-width:340px}
    .hero-ghost{right:-20%;bottom:-6%}
    .hero-scroll{display:none}
  }
  @media (max-width:560px){
    .hero-actions{flex-direction:column;align-items:stretch}
    .hero-actions .btn{justify-content:center}
    .link-ghost{text-align:center}
    .hero-chips{font-size:.76rem}
    .metodo-list{grid-template-columns:1fr}
    .pro-stats{grid-template-columns:1fr 1fr}
    .footer-grid{grid-template-columns:1fr}
    .caderno-frame{height:520px}
    .wa-float{width:54px;height:54px;right:16px;bottom:16px}
    .to-top{right:20px;bottom:84px}
    .slide blockquote p{font-size:1.02rem}
  }
  /* ---------- REDUCED MOTION ---------- */
  @media (prefers-reduced-motion:reduce){
    *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}
    html{scroll-behavior:auto}
    .rev{opacity:1;transform:none}
    .marquee-track{animation:none}
    .hero-scroll span{animation:none}
    .wa-float::before{animation:none;opacity:0}
  }
}