/* ============ TOKENS (fora de @layer — críticos) ============ */
:root{
  --bg:oklch(0.985 0.004 91.4);            /* branco quente #FBFAF7 */
  --ice:oklch(0.94 0.02 240);              /* azul-gelo — jaleco diluído */
  --sand:oklch(0.955 0.014 70);            /* areia — madeira clara do nicho */
  --sky-200:#C9DCEE; --sky-300:#A9C8E8; --sky-500:#4E8BC8; --sky-600:#2F6BA8; --sky-700:#245684;
  --navy-900:oklch(0.27 0.035 255);        /* #1E2B3F — livros do nicho */
  --navy-800:#263650; --navy-700:#31435F;
  --ink:#1B2330; --ink-2:#4E5A6B;
  --text-hi:#F3F5F8; --text-mid:#B9C3D1;
  --line:rgba(47,107,168,.16); --line-strong:rgba(47,107,168,.34);
  --grad-main:linear-gradient(130deg,oklch(0.94 0.02 240) 0%,oklch(0.985 0.004 91.4) 45%,oklch(0.955 0.014 70) 100%);
  --grad-soft:linear-gradient(130deg,oklch(0.985 0.004 91.4) 0%,oklch(0.945 0.017 240) 100%);
  --grad-accent:linear-gradient(115deg,#245684 0%,#4E8BC8 50%,#7FB0DE 100%);
  --font-display:"Cormorant Garamond",Georgia,serif;
  --font-body:"DM Sans",system-ui,-apple-system,sans-serif;
  --ease:cubic-bezier(.22,1,.36,1);
  --radius:14px;
  --space:clamp(72px,9vw,110px);
  --header-h:76px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:24px;-webkit-text-size-adjust:100%;overflow-x:hidden}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--font-body);font-size:clamp(15px,.35vw + 14px,17px);line-height:1.6;overflow-x:hidden;text-rendering:optimizeLegibility}
img,svg,iframe{max-width:100%;display:block}
img{height:auto}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
h1,h2,h3,h4{font-family:var(--font-display);font-weight:500;line-height:1.08;letter-spacing:-.02em;margin:0;text-wrap:balance}
h1{font-size:clamp(2.1rem,4.2vw + .6rem,4.1rem)}
h2{font-size:clamp(1.9rem,3vw + .6rem,3.3rem)}
h3{font-size:clamp(1.3rem,1vw + 1rem,1.7rem)}
h4{font-size:1rem;font-family:var(--font-body);font-weight:600;letter-spacing:.14em;text-transform:uppercase;margin-bottom:.9rem;color:var(--sky-700)}
p{margin:0 0 1em;text-wrap:pretty;max-width:62ch}
h1 em,h2 em{font-style:italic;font-weight:500;background:var(--grad-accent);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.container{width:min(1200px,100% - clamp(32px,6vw,80px));margin-inline:auto}
.container.narrow{max-width:820px}
.center{text-align:center}
.center p{margin-inline:auto}
.small{font-size:.86rem;color:var(--ink-2)}
:focus-visible{outline:2px solid var(--sky-600);outline-offset:3px;border-radius:4px}

/* ícones — tamanho SEMPRE explícito */
.ico{width:22px;height:22px;flex:0 0 22px}
.ico-s{width:16px;height:16px;flex:0 0 16px;display:inline-block;vertical-align:-2px}
.ico-lg{width:44px;height:44px;flex:0 0 44px;color:var(--sky-600)}
.brand-mark{width:42px;height:42px;flex:0 0 42px;color:var(--sky-700)}

/* botões */
.btn{display:inline-flex;align-items:center;gap:.6rem;min-height:48px;padding:0 1.5rem;border-radius:999px;font-weight:600;font-size:.94rem;letter-spacing:.01em;transition:transform .35s var(--ease),box-shadow .35s var(--ease),background .35s;white-space:nowrap;position:relative;overflow:hidden}
.btn-primary{background:var(--sky-600);color:#fff;box-shadow:0 10px 26px -12px rgba(47,107,168,.6)}
.btn-primary::after{content:"";position:absolute;inset:0;background:linear-gradient(110deg,transparent 30%,rgba(255,255,255,.28) 50%,transparent 70%);transform:translateX(-120%);transition:transform .8s var(--ease)}
.btn-primary:hover{transform:translateY(-2px);background:var(--sky-700);box-shadow:0 16px 30px -12px rgba(47,107,168,.7)}
.btn-primary:hover::after{transform:translateX(120%)}
.btn-lg{min-height:56px;padding:0 2rem;font-size:1rem}
.btn-ghost{border:1px solid var(--line-strong);color:var(--sky-700);background:rgba(255,255,255,.4)}
.btn-ghost:hover{background:#fff}
.link-arrow{font-weight:600;color:var(--sky-700);border-bottom:1px solid var(--line-strong);padding-bottom:2px;transition:border-color .3s}
.link-arrow:hover{border-color:var(--sky-700)}

/* eyebrow = traço + label */
.eyebrow{display:flex;align-items:center;gap:.8rem;font-size:.78rem;letter-spacing:.22em;text-transform:uppercase;font-weight:600;color:var(--sky-700);margin:0 0 1.1rem}
.eyebrow::before{content:"";width:34px;height:1px;background:var(--grad-accent);flex:0 0 34px}
.eyebrow.center{justify-content:center}
.bg-dark .eyebrow{color:var(--sky-300)}
.section-num{position:absolute;top:clamp(20px,3vw,40px);right:clamp(20px,4vw,56px);font-family:var(--font-display);font-size:clamp(3rem,6vw,5.5rem);line-height:1;color:var(--sky-700);opacity:.1;pointer-events:none;user-select:none}
.bg-dark .section-num{color:var(--sky-300);opacity:.14}

/* ============ HEADER — no fluxo normal, nunca fixed ============ */
.site-header{position:relative;height:var(--header-h);background:oklch(0.94 0.02 240);border-bottom:1px solid var(--line);z-index:20}
.header-inner{height:100%;display:flex;align-items:center;gap:clamp(18px,2.4vw,40px)}
.brand{display:flex;align-items:center;gap:.7rem;flex:0 0 auto}
.brand-text{display:flex;flex-direction:column;line-height:1.1}
.brand-name{font-family:var(--font-display);font-size:1.32rem;font-weight:600;letter-spacing:-.01em;white-space:nowrap;color:var(--ink)}
.brand-text small{font-size:.66rem;letter-spacing:.18em;text-transform:uppercase;color:var(--sky-700);white-space:nowrap;margin-top:3px}
.nav{display:flex;align-items:center;gap:clamp(16px,1.8vw,28px);margin-inline:auto;white-space:nowrap}
.nav a{white-space:nowrap;font-size:.9rem;font-weight:500;color:var(--ink);padding:6px 0;position:relative;flex:0 0 auto}
.nav a::after{content:"";position:absolute;left:0;right:100%;bottom:0;height:1px;background:var(--grad-accent);transition:right .4s var(--ease)}
.nav a:hover::after,.nav a.active::after{right:0}
.header-cta{flex:0 0 auto}
.burger{display:none;width:44px;height:44px;flex-direction:column;justify-content:center;align-items:center;gap:6px;margin-left:auto}
.burger span{width:24px;height:1.6px;background:var(--ink);transition:transform .3s,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)}
.mobile-menu{position:fixed;inset:0;background:var(--grad-main);z-index:60;display:flex;flex-direction:column;justify-content:center;align-items:flex-start;padding:clamp(28px,8vw,64px);gap:1.4rem;opacity:0;visibility:hidden;transition:opacity .4s var(--ease),visibility .4s}
.mobile-menu.open{opacity:1;visibility:visible}
.mobile-menu nav{display:flex;flex-direction:column;gap:.55rem}
.mobile-menu nav a{font-family:var(--font-display);font-size:clamp(1.8rem,7vw,2.6rem);color:var(--ink);opacity:0;transform:translateY(14px);transition:opacity .5s var(--ease),transform .5s var(--ease);transition-delay:calc(var(--i)*55ms)}
.mobile-menu .btn{opacity:0;transform:translateY(14px);transition:opacity .5s var(--ease),transform .5s var(--ease);transition-delay:calc(var(--i)*55ms)}
.mobile-menu.open nav a,.mobile-menu.open .btn{opacity:1;transform:none}
.mobile-close{position:absolute;top:14px;right:16px;width:48px;height:48px;font-size:2rem;color:var(--ink);line-height:1}

/* ============ SEÇÕES FULL-SCREEN ============ */
.section,.hero{position:relative;min-height:100vh;min-height:100svh;display:flex;flex-direction:column;justify-content:center;padding:var(--space) 0;overflow:hidden}
.bg-base{background:var(--bg)}
.bg-grad-main{background:var(--grad-main)}
.bg-grad-soft{background:var(--grad-soft)}
.bg-dark{background:var(--navy-900);color:var(--text-hi)}
.bg-dark p{color:var(--text-mid)}
.bg-dark h2{color:var(--text-hi)}
.bg-dark h2 em{background:linear-gradient(115deg,#A9C8E8,#DCE9F6);-webkit-background-clip:text;background-clip:text}
.section-head{max-width:760px;margin-bottom:clamp(30px,4vw,52px)}
.section-head p:not(.eyebrow){color:var(--ink-2);margin-top:1rem}
.bg-dark .section-head p:not(.eyebrow){color:var(--text-mid)}

/* grão de filme */
.hero::before,.cta-final::before,.bg-dark::before{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='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence baseFrequency='.85' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E")}

/* ============ HERO ============ */
.hero-arc{position:absolute;inset:auto 0 0 0;width:100%;height:60%;color:var(--sky-600);opacity:.14;pointer-events:none}
.ghost-mono{position:absolute;right:-2vw;top:50%;transform:translateY(-52%);font-family:var(--font-display);font-size:clamp(20rem,44vw,44rem);line-height:1;color:var(--sky-700);opacity:.045;pointer-events:none;user-select:none;font-style:italic}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(300px,.9fr);gap:clamp(32px,5vw,72px);align-items:center;position:relative;z-index:1}
.lead{font-size:clamp(1.02rem,.4vw + .9rem,1.2rem);color:var(--ink-2)}
.hero-actions{display:flex;align-items:center;gap:1.4rem;flex-wrap:wrap;margin:1.6rem 0 1.8rem}
.hero-actions.center{justify-content:center}
.trust{list-style:none;padding:0;margin:0;display:flex;flex-wrap:wrap;gap:.5rem 1.6rem;font-size:.86rem;color:var(--ink-2)}
.trust li{display:flex;align-items:center;gap:.4rem}
.trust li::before{content:"";width:5px;height:5px;border-radius:50%;background:var(--sky-500)}
.trust li:first-child::before{display:none}
.trust .ico-s{color:#D9A441}
.trust strong{color:var(--ink)}
.hero-photo{margin:0;position:relative;will-change:transform}
.hero-photo img{width:100%;aspect-ratio:4/3;object-fit:cover;object-position:center 30%;border-radius:var(--radius) var(--radius) 120px var(--radius);filter:saturate(1.02) contrast(1.02);box-shadow:0 40px 80px -40px rgba(30,43,63,.45)}
.hero-photo::before{content:"";position:absolute;inset:-14px;border:1px solid var(--line-strong);border-radius:calc(var(--radius) + 14px) calc(var(--radius) + 14px) 134px calc(var(--radius) + 14px);pointer-events:none}
.hero-photo figcaption{display:flex;flex-direction:column;gap:2px;margin-top:1rem;font-size:.78rem;letter-spacing:.06em;color:var(--ink-2)}
.hero-photo figcaption span:first-child{font-weight:600;color:var(--ink);letter-spacing:.02em}
.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:1}
.scroll-hint span{position:absolute;left:50%;top:8px;width:3px;height:8px;margin-left:-1.5px;border-radius:2px;background:var(--sky-600);animation:hint 1.8s infinite}
@keyframes hint{0%{transform:translateY(0);opacity:1}100%{transform:translateY(16px);opacity:0}}

/* marquee */
.marquee{overflow:hidden;border-block:1px solid var(--line);background:var(--bg);padding:14px 0}
.marquee-track{display:flex;width:max-content;animation:marquee 38s linear infinite}
.marquee-track span{font-family:var(--font-display);font-size:1.25rem;white-space:nowrap;padding-right:.6rem;color:var(--ink-2)}
.marquee-track i{color:var(--sky-500);font-style:normal;margin:0 .6rem}
@keyframes marquee{to{transform:translateX(-50%)}}

/* split */
.split{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:clamp(32px,5vw,80px);align-items:center}
.split-rev .split-copy{order:1}.split-rev .photo-frame{order:2}
.photo-frame{margin:0;position:relative}
.photo-frame img{aspect-ratio:4/3;object-fit:cover;border-radius:var(--radius);box-shadow:0 30px 60px -36px rgba(30,43,63,.4)}
.photo-frame::before{content:"";position:absolute;inset:-12px -12px 30px 12px;border:1px solid var(--line-strong);border-radius:var(--radius);pointer-events:none;z-index:-1}
.photo-frame figcaption{margin-top:.9rem;font-size:.78rem;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-2)}
.split-copy p{color:var(--ink-2)}
.values{list-style:none;padding:0;margin:1.4rem 0;display:grid;gap:.9rem}
.values li{display:flex;gap:1rem;align-items:center}
.values strong{display:block;font-family:var(--font-display);font-size:1.2rem;color:var(--ink)}
.values span{font-size:.9rem;color:var(--ink-2)}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:1rem;margin:1.6rem 0 0;padding-top:1.4rem;border-top:1px solid var(--line)}
.stats div{display:flex;flex-direction:column-reverse}
.stats dt{font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-2)}
.stats dd{margin:0;font-family:var(--font-display);font-size:clamp(1.8rem,2.4vw,2.6rem);color:var(--sky-700);font-variant-numeric:tabular-nums;line-height:1.1}

/* ============ ESTANTE 3D ============ */
.shelf{position:relative;padding:20px 0 40px}
.shelf-stage{position:relative}
.shelf-books{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:clamp(22px,3vw,44px) clamp(16px,2vw,30px);perspective:1600px}
.book-card{position:relative;aspect-ratio:2/3;transform-style:preserve-3d;transform:rotateZ(var(--r,0deg)) rotateY(var(--yaw,0deg)) translateY(var(--hover-y,0));transition:transform .55s var(--ease),z-index 0s;text-align:left;padding:0;color:#fff;--hover-y:0px}
.book-card:nth-child(8n+1){--r:-2.4deg;--yaw:-4deg}.book-card:nth-child(8n+2){--r:-1.2deg;--yaw:-2deg}.book-card:nth-child(8n+3){--r:.4deg;--yaw:.5deg}.book-card:nth-child(8n+4){--r:1.8deg;--yaw:2.5deg}.book-card:nth-child(8n+5){--r:-1.6deg;--yaw:-3deg}.book-card:nth-child(8n+6){--r:.9deg;--yaw:1.5deg}.book-card:nth-child(8n+7){--r:-.5deg;--yaw:-1deg}.book-card:nth-child(8n+8){--r:2.2deg;--yaw:3.5deg}
.book-card:hover,.book-card:focus-visible{--hover-y:-16px;z-index:3}
.book{position:absolute;inset:0;transform-style:preserve-3d;transform:rotateX(var(--detail-pitch,0deg)) rotateY(var(--detail-yaw,0deg));transition:transform .5s var(--ease)}
.book>span{position:absolute;inset:0;border-radius:3px 7px 7px 3px}
.book-shadow{background:radial-gradient(ellipse at 50% 100%,rgba(30,43,63,.45),transparent 70%);transform:translate3d(6px,18px,-30px) scale(1.02);filter:blur(10px)}
.book-back{background:var(--cover-color,#245684);transform:translateZ(-14px);filter:brightness(.72)}
.page-block{inset:1.2% 1.8% 1.2% 3.5%;background:repeating-linear-gradient(90deg,#F7F3EA 0 1px,#E9E2D3 1px 2px);transform:translateZ(-7px);border-radius:1px 5px 5px 1px}
.page-fan{inset:1.5% 2% 1.5% 4%;transform-style:preserve-3d;transform-origin:1.5% center}
.page-fan i{position:absolute;inset:0;background:#F4EFE5;border-radius:1px 4px 4px 1px;transform-origin:1.5% center;opacity:0;transition:transform .6s var(--ease),opacity .4s}
.front-cover{transform-origin:1.5% center;background:var(--cover-color,#245684);background-image:linear-gradient(160deg,rgba(255,255,255,.06),rgba(0,0,0,.35)),var(--cover-art);background-size:cover;background-position:center;border:1px solid rgba(169,200,232,.32);box-shadow:inset 2px 0 0 rgba(255,255,255,.06),0 18px 34px -22px rgba(0,0,0,.6);display:flex;flex-direction:column;padding:9% 8%;transition:transform .7s var(--ease),box-shadow .7s var(--ease);backface-visibility:hidden}
.front-cover::before{content:"";position:absolute;inset:0;border-radius:inherit;background:linear-gradient(105deg,transparent 40%,rgba(255,255,255,.12) 50%,transparent 60%);pointer-events:none}
.front-cover::after{content:"";position:absolute;left:5%;top:0;bottom:0;width:1px;background:rgba(255,255,255,.14)}
.cover-kicker{font-size:.6rem;letter-spacing:.2em;text-transform:uppercase;color:var(--sky-200);opacity:.9}
.cover-title{font-family:var(--font-display);font-size:clamp(1.25rem,1.5vw,1.75rem);line-height:1.04;margin-top:auto;text-shadow:0 2px 12px rgba(0,0,0,.45)}
.cover-sub{font-size:.72rem;margin-top:.5rem;color:rgba(255,255,255,.85);line-height:1.35}
.cover-foot{font-size:.58rem;letter-spacing:.14em;text-transform:uppercase;margin-top:1rem;color:var(--sky-200);opacity:.8}
.cover-badge{position:absolute;top:7%;right:8%;font-size:.6rem;letter-spacing:.14em;text-transform:uppercase;border:1px solid rgba(255,255,255,.4);border-radius:999px;padding:4px 10px;opacity:0;transform:translateY(-4px);transition:opacity .4s,transform .4s}
.book-card:hover .cover-badge,.book-card:focus-visible .cover-badge{opacity:1;transform:none}
.book-card[data-book="dtm-atm"] .front-cover{border-color:rgba(217,164,65,.6);box-shadow:inset 2px 0 0 rgba(255,255,255,.06),0 0 0 4px rgba(217,164,65,.12),0 18px 34px -22px rgba(0,0,0,.6)}

/* detail mode */
.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"] .shelf-books{display:block;perspective:1400px}
.shelf[data-mode="detail"] .book-card:not(.selected){display:none}
.shelf[data-mode="detail"] .book-card.selected{width:100%;max-width:300px;--r:0deg;--yaw:0deg;--hover-y:0px;z-index:2}
.shelf[data-mode="detail"] .book-card.selected .front-cover{transform:translate3d(0,0,18px) rotateY(-29deg);box-shadow:25px 26px 44px rgba(30,43,63,.35),inset 2px 0 0 rgba(255,255,255,.08)}
.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 i{opacity:1}
.shelf[data-mode="detail"] .book-card.selected .page-fan i:nth-child(1){transform:rotateY(-4deg)}
.shelf[data-mode="detail"] .book-card.selected .page-fan i:nth-child(2){transform:rotateY(-8deg)}
.shelf[data-mode="detail"] .book-card.selected .page-fan i:nth-child(3){transform:rotateY(-12deg)}
.shelf[data-mode="detail"] .book-card.selected .page-fan i:nth-child(4){transform:rotateY(-16deg)}
.shelf[data-mode="detail"] .book-card.selected .cover-badge{opacity:0}
.book-panel{display:none;min-width:0;position:relative;background:rgba(255,255,255,.7);backdrop-filter:blur(8px);border:1px solid var(--line);border-radius:var(--radius);padding:clamp(24px,3vw,44px);animation:panelIn .5s var(--ease)}
.shelf[data-mode="detail"] .book-panel{display:block}
@keyframes panelIn{from{opacity:0;transform:translateX(18px)}to{opacity:1;transform:none}}
.book-panel h3{font-size:clamp(1.6rem,2.2vw,2.3rem);margin-bottom:.8rem}
.book-panel p{color:var(--ink-2)}
.panel-list{list-style:none;padding:0;margin:0 0 1.4rem;display:grid;gap:.55rem}
.panel-list li{padding-left:1.5rem;position:relative;color:var(--ink)}
.panel-list li::before{content:"";position:absolute;left:0;top:.72em;width:14px;height:1px;background:var(--grad-accent)}
.panel-note{font-size:.8rem;margin:1rem 0 0;color:var(--ink-2)}
.panel-close{position:absolute;top:10px;right:14px;width:44px;height:44px;font-size:1.8rem;color:var(--ink-2);border-radius:50%}
.panel-close:hover{background:var(--ice);color:var(--ink)}
.shelf-hint{text-align:center;font-size:.86rem;color:var(--ink-2);margin:0}

/* ============ CARDS / DTM / STEPS ============ */
.dtm-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(16px,2vw,28px);margin-bottom:clamp(28px,3vw,40px)}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:clamp(22px,2.4vw,34px);box-shadow:0 20px 50px -40px rgba(30,43,63,.3)}
.card h3{margin:1rem 0 .6rem}
.card p{color:var(--ink-2);font-size:.95rem;margin:0}
.check-list{list-style:none;padding:0;margin:0;display:grid;gap:.55rem;font-size:.95rem}
.check-list li{position:relative;padding-left:1.7rem;color:var(--ink)}
.check-list li::before{content:"";position:absolute;left:0;top:.42em;width:16px;height:9px;border-left:1.5px solid var(--sky-600);border-bottom:1.5px solid var(--sky-600);transform:rotate(-45deg) scale(.75)}
.pull-quote{margin:0 auto clamp(24px,3vw,36px);max-width:820px;padding:0 0 0 1.6rem;border-left:2px solid var(--sky-300)}
.pull-quote p{font-family:var(--font-display);font-size:clamp(1.25rem,1.6vw,1.7rem);font-style:italic;color:var(--ink);margin-bottom:.4rem}
.pull-quote footer{font-size:.84rem;color:var(--ink-2)}
.steps{list-style:none;padding:0;margin:0 0 clamp(28px,3vw,44px);display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:clamp(16px,2vw,28px);counter-reset:s}
.steps li{background:rgba(255,255,255,.65);border:1px solid var(--line);border-radius:var(--radius);padding:clamp(20px,2.2vw,30px)}
.step-num{font-family:var(--font-display);font-size:2.2rem;color:var(--sky-600);line-height:1;display:block;margin-bottom:.8rem}
.steps h3{font-size:1.25rem;margin-bottom:.5rem}
.steps p{font-size:.92rem;color:var(--ink-2);margin:0}
.feature-row{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1.4rem;padding-top:1.4rem;border-top:1px solid var(--line)}
.feature-row div{display:grid;grid-template-columns:22px 1fr;gap:.2rem .8rem;align-items:center}
.feature-row .ico{color:var(--sky-600);grid-row:1/3}
.feature-row strong{font-family:var(--font-display);font-size:1.15rem}
.feature-row span{font-size:.88rem;color:var(--ink-2);grid-column:2}

/* ============ DEPOIMENTOS ============ */
.rating-badge{display:flex;align-items:center;gap:.5rem;flex-wrap:wrap;font-size:.92rem}
.rating-badge .ico-s{color:#E3B85C}
.rating-badge strong{color:var(--text-hi);font-size:1.1rem}
.rating-badge a{color:var(--sky-300);border-bottom:1px solid rgba(169,200,232,.4)}
.slider{position:relative;overflow:hidden;max-width:920px}
.slider-track{display:flex;transition:transform .7s var(--ease)}
.quote{flex:0 0 100%;margin:0;padding:clamp(28px,3vw,44px);border:1px solid rgba(169,200,232,.18);border-radius:var(--radius);background:rgba(255,255,255,.03)}
.quote p{font-family:var(--font-display);font-size:clamp(1.3rem,1.8vw,1.9rem);font-style:italic;color:var(--text-hi);line-height:1.35;margin-bottom:1.2rem}
.quote footer{font-size:.86rem;letter-spacing:.06em;color:var(--sky-300)}
.quote footer::before{content:"— "}
.slider-nav{display:flex;align-items:center;gap:1rem;margin-top:1.4rem}
.slider-btn{width:46px;height:46px;border-radius:50%;border:1px solid rgba(169,200,232,.35);color:var(--text-hi);font-size:1.6rem;line-height:1;transition:background .3s}
.slider-btn:hover{background:rgba(169,200,232,.14)}
.dots{display:flex;gap:8px}
.dots button{width:8px;height:8px;border-radius:50%;background:rgba(169,200,232,.3);padding:0;min-width:8px;transition:width .3s,background .3s}
.dots button[aria-selected="true"]{width:26px;border-radius:4px;background:var(--sky-300)}

/* ============ FAQ ============ */
.faq details{border-bottom:1px solid var(--line)}
.faq details:first-child{border-top:1px solid var(--line)}
.faq summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:1rem;padding:1.15rem 0;font-family:var(--font-display);font-size:clamp(1.15rem,1.3vw,1.45rem);color:var(--ink)}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";width:32px;height:32px;flex:0 0 32px;display:grid;place-items:center;border:1px solid var(--line-strong);border-radius:50%;color:var(--sky-700);font-family:var(--font-body);transition:transform .4s var(--ease)}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq-body{padding:0 0 1.2rem;color:var(--ink-2);max-width:62ch}
.faq-body p{margin:0}
@supports (interpolate-size:allow-keywords){.faq details{interpolate-size:allow-keywords}.faq details::details-content{height:0;overflow:clip;transition:height .45s var(--ease),content-visibility .45s allow-discrete}.faq details[open]::details-content{height:auto}}

/* ============ ONDE ============ */
.address{font-style:normal;line-height:1.6;color:var(--ink-2);margin-bottom:1rem}
.address strong{color:var(--ink)}
.map-frame{border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);box-shadow:0 30px 60px -36px rgba(30,43,63,.35);aspect-ratio:4/3;background:var(--ice)}
.map-frame iframe{width:100%;height:100%;border:0;filter:saturate(.85)}

/* ============ CONTATO ============ */
.contact-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(32px,5vw,80px);align-items:stretch}
.contact-copy p{color:var(--ink-2)}
.contact-cards{display:grid;grid-template-columns:1fr 1fr;gap:.9rem;margin-top:1.6rem}
.ccard{display:flex;gap:.9rem;align-items:center;padding:1rem 1.1rem;border:1px solid var(--line);border-radius:12px;background:#fff;color:var(--ink);transition:border-color .3s,transform .3s}
.ccard .ico{color:var(--sky-600)}
.ccard span{display:flex;flex-direction:column;min-width:0}
.ccard small{font-size:.7rem;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-2)}
.ccard strong{font-size:.92rem;font-variant-numeric:tabular-nums;overflow-wrap:anywhere}
a.ccard:hover{border-color:var(--sky-600);transform:translateY(-2px)}
.form{display:grid;gap:1rem;padding:clamp(24px,3vw,40px);background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:0 30px 70px -50px rgba(30,43,63,.4);align-content:start}
.field{display:grid;gap:.4rem}
.field label{font-size:.8rem;letter-spacing:.1em;text-transform:uppercase;font-weight:600;color:var(--ink-2)}
.field input,.field select,.field textarea{width:100%;height:52px;padding:0 1rem;border:1px solid var(--line-strong);border-radius:10px;background:var(--bg);color:var(--ink);font:inherit;transition:border-color .3s,box-shadow .3s}
.field textarea{height:auto;padding:.9rem 1rem;resize:vertical;min-height:110px}
.field input::placeholder,.field textarea::placeholder{color:#8792A2}
.field input:focus-visible,.field select:focus-visible,.field textarea:focus-visible{outline:0;border-color:var(--sky-600);box-shadow:0 0 0 3px rgba(47,107,168,.18)}
.select-wrap{position:relative}
.select-wrap select{appearance:none;-webkit-appearance:none;padding-right:2.8rem;cursor:pointer}
.select-wrap::after{content:"";position:absolute;right:1.1rem;top:50%;width:9px;height:9px;border-right:1.5px solid var(--sky-600);border-bottom:1.5px solid var(--sky-600);transform:translateY(-70%) rotate(45deg);pointer-events:none}
.form .btn{justify-content:center;width:100%}
.microcopy{font-size:.78rem;color:var(--ink-2);margin:0}
.microcopy a{color:var(--sky-700);text-decoration:underline}
.form-error{font-size:.85rem;color:#A33A3A;margin:0}

/* CTA final */
.cta-final .container{position:relative;z-index:1;max-width:820px}
.cta-final h2{font-size:clamp(2.2rem,3.6vw + .6rem,3.9rem)}

/* ============ RODAPÉ ============ */
.site-footer{background:var(--navy-900);color:var(--text-mid);padding:clamp(56px,7vw,88px) 0 0;font-size:.92rem}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:clamp(28px,4vw,56px)}
.site-footer .brand-mark,.site-footer .brand-name{color:var(--text-hi)}
.site-footer .brand-text small{color:var(--sky-300)}
.site-footer p{color:var(--text-mid);margin-top:1rem}
.site-footer h4{color:var(--sky-300)}
.site-footer nav a,.site-footer div>a{display:block;padding:.28rem 0;color:var(--text-mid);transition:color .3s}
.site-footer nav a:hover,.site-footer div>a:hover{color:var(--text-hi)}
.site-footer address{font-style:normal;margin:.5rem 0;line-height:1.55}
.footer-base{display:flex;justify-content:space-between;flex-wrap:wrap;gap:.6rem 1.5rem;padding:1.4rem 0;margin-top:clamp(36px,4vw,56px);border-top:1px solid rgba(169,200,232,.14);font-size:.82rem}
.footer-base p{margin:0}
.footer-base a{color:var(--sky-300);border-bottom:1px solid transparent}
.footer-base a:hover{border-color:var(--sky-300)}

/* flutuantes */
.wa-float{position:fixed;right:20px;bottom:20px;width:58px;height:58px;border-radius:50%;background:#25D366;color:#fff;display:grid;place-items:center;z-index:40;box-shadow:0 14px 30px -12px rgba(37,211,102,.7);transition:transform .3s}
.wa-float .ico{width:28px;height:28px;flex-basis:28px}
.wa-float::before{content:"";position:absolute;inset:-6px;border-radius:50%;border:2px solid rgba(37,211,102,.5);animation:pulse 2.2s infinite}
@keyframes pulse{0%{transform:scale(.9);opacity:1}100%{transform:scale(1.35);opacity:0}}
.wa-float:hover{transform:scale(1.06)}
.to-top{position:fixed;right:26px;bottom:92px;width:46px;height:46px;border-radius:50%;background:#fff;border:1px solid var(--line-strong);color:var(--sky-700);font-size:1.2rem;z-index:40;box-shadow:0 10px 26px -14px rgba(30,43,63,.4);transition:opacity .3s,transform .3s}
.to-top[hidden]{display:none}
.toast{position:fixed;left:50%;bottom:28px;transform:translate(-50%,20px);background:var(--navy-900);color:var(--text-hi);padding:.7rem 1.2rem;border-radius:999px;font-size:.86rem;opacity:0;pointer-events:none;transition:opacity .3s,transform .3s;z-index:50}
.toast.show{opacity:1;transform:translate(-50%,0)}

/* ============ REVEALS ============ */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .9s var(--ease),transform .9s var(--ease)}
.reveal.d1{transition-delay:.1s}.reveal.d2{transition-delay:.2s}.reveal.d3{transition-delay:.3s}.reveal.d4{transition-delay:.4s}
.reveal.in{opacity:1;transform:none}
.no-js .reveal{opacity:1;transform:none}

/* ============ RESPONSIVO ============ */
@media (max-width:1280px){.nav{gap:16px}.nav a{font-size:.86rem}}
@media (max-width:1100px){
  .nav,.header-cta{display:none}
  .burger{display:flex}
  .shelf-books{grid-template-columns:repeat(4,minmax(0,1fr))}
}
@media (max-width:1024px){
  .dtm-grid,.steps{grid-template-columns:repeat(2,minmax(0,1fr))}
  .feature-row{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
  .stats{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:900px){
  .shelf-books{display:flex;overflow-x:auto;scroll-snap-type:x mandatory;gap:20px;padding:10px 4px 24px;-webkit-overflow-scrolling:touch;scrollbar-width:thin}
  .book-card{flex:0 0 min(58vw,230px);scroll-snap-align:center;--r:0deg;--yaw:0deg}
  .shelf[data-mode="detail"] .shelf-stage{grid-template-columns:1fr;gap:26px;justify-items:center}
  .shelf[data-mode="detail"] .book-card.selected{max-width:230px}
  .shelf[data-mode="detail"] .book-panel{width:100%;max-height:none}
  .book{transform:none!important}
}
@media (max-width:860px){
  .hero-grid,.split,.contact-grid{grid-template-columns:1fr}
  .hero-photo{max-width:520px;margin-inline:auto;order:-1}
  .hero-photo img{aspect-ratio:1/1;object-position:center 22%}
  .split-rev .split-copy{order:2}.split-rev .photo-frame{order:1}
  .ghost-mono{font-size:60vw;right:-10vw;top:38%}
  .section-num{opacity:.07}
}
@media (max-width:640px){
  :root{--space:clamp(64px,14vw,80px)}
  .dtm-grid,.steps,.contact-cards,.footer-grid{grid-template-columns:1fr}
  .hero-actions{gap:1rem}
  .btn-lg{width:100%;justify-content:center}
  .trust{gap:.5rem 1rem}
  .trust li::before{display:none}
  .marquee-track span{font-size:1.05rem}
  .slider-nav{justify-content:space-between}
  .footer-base{flex-direction:column}
  .to-top{right:22px;bottom:90px;width:42px;height:42px}
  .wa-float{width:54px;height:54px;right:16px;bottom:16px}
}
@media (max-width:420px){
  .brand-text small{display:none}
  .brand-name{font-size:1.2rem}
  .book-card{flex-basis:62vw}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}
  .reveal{opacity:1;transform:none}
  .marquee-track{animation:none}
  html{scroll-behavior:auto}
}