/* ============================================================
   BELLE ALLIANCE — design system
   Blanc uniforme · couleur uniquement dans la typographie
============================================================ */
:root{
  --bg:#fff; --bg-soft:#fbfaf7; --bg-tint:#f8f6f1;
  --ink:#0d1725; --ink-2:#4b5261; --muted:#8d8a85;
  --blue:#14387f; --blue-deep:#0d2757; --blue-light:#3c62ad;
  --gold:#a6824a; --gold-soft:#c9a86c; --gold-pale:#e8dcc4;
  --line:#ece7dd; --line-2:#f4f0e8;
  --serif:"Cormorant Garamond",Georgia,serif;
  --sans:"Jost",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  --maxw:1280px; --px:clamp(20px,4vw,64px);
  --nav-h:82px;
  --e:cubic-bezier(.22,1,.36,1); --e2:cubic-bezier(.65,0,.35,1);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:calc(var(--nav-h) + 24px);-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--sans);font-size:16px;line-height:1.62;font-weight:300;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;overflow-x:hidden}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit;cursor:pointer;background:none;border:0;color:inherit}
input,select,textarea{font:inherit;color:inherit}
::selection{background:var(--gold-pale);color:var(--blue-deep)}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 var(--px)}
.wrap-n{max-width:1080px;margin:0 auto;padding:0 var(--px)}

/* ── Typo ─────────────────────────────────────────────── */
.eyebrow{font-size:10.5px;font-weight:400;letter-spacing:.3em;text-transform:uppercase;color:var(--gold);display:inline-block}
h1,h2,h3,h4{font-family:var(--serif);font-weight:400;letter-spacing:-.015em;margin:0}
.d1{font-size:clamp(44px,7vw,104px);line-height:.96}
.d2{font-size:clamp(34px,4.6vw,68px);line-height:1.04}
.d3{font-size:clamp(26px,2.8vw,40px);line-height:1.12}
.it{font-style:italic}
.c-blue{color:var(--blue)} .c-gold{color:var(--gold)} .c-ink2{color:var(--ink-2)}
.lead{font-size:clamp(16px,1.25vw,19px);line-height:1.68;color:var(--ink-2);font-weight:300;text-wrap:pretty}
.hair{height:1px;background:var(--line);border:0;margin:0}
.rule{width:40px;height:1px;background:var(--gold);display:block}

/* ── Reveal / motion ──────────────────────────────────── */
[data-rv]{opacity:0;transform:translateY(26px);transition:opacity .95s var(--e),transform .95s var(--e)}
[data-rv].in{opacity:1;transform:none}
[data-rv][data-rv="fade"]{transform:none}
[data-rv][data-rv="left"]{transform:translateX(-32px)}
[data-rv][data-rv="right"]{transform:translateX(32px)}
[data-rv][data-rv="scale"]{transform:scale(.94)}
.stag>*{opacity:0;transform:translateY(22px);transition:opacity .8s var(--e),transform .8s var(--e)}
.stag.in>*{opacity:1;transform:none}
.stag.in>*:nth-child(1){transition-delay:.02s}
.stag.in>*:nth-child(2){transition-delay:.10s}
.stag.in>*:nth-child(3){transition-delay:.18s}
.stag.in>*:nth-child(4){transition-delay:.26s}
.stag.in>*:nth-child(5){transition-delay:.34s}
.stag.in>*:nth-child(6){transition-delay:.42s}
/* split text */
.split .w{display:inline-block;overflow:hidden;vertical-align:top;padding:.12em .04em .2em;margin:-.12em -.04em -.2em}
.split .w i{display:inline-block;font-style:inherit;transform:translateY(105%);transition:transform 1s var(--e)}
.split.in .w i{transform:none}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition-duration:.01ms!important}
  [data-rv],.stag>*{opacity:1!important;transform:none!important}
  .split .w i{transform:none!important}
}

/* ── Page enter ───────────────────────────────────────── */
body{opacity:0;animation:pgin .5s var(--e) forwards}
@keyframes pgin{to{opacity:1}}
body.leaving{opacity:0;transition:opacity .28s ease}

/* ── Nav ──────────────────────────────────────────────── */
.nav{position:fixed;top:0;left:0;right:0;z-index:120;height:var(--nav-h);background:rgba(255,255,255,.82);backdrop-filter:saturate(160%) blur(14px);-webkit-backdrop-filter:saturate(160%) blur(14px);border-bottom:1px solid transparent;transition:border-color .3s,background .3s,transform .45s var(--e)}
.nav.scrolled{border-bottom-color:var(--line);background:rgba(255,255,255,.94)}
.nav.hide{transform:translateY(-100%)}
.nav-in{height:100%;display:flex;align-items:center;justify-content:space-between;gap:20px}
.brand{display:flex;align-items:center;gap:12px;flex-shrink:0}
.brand img{height:42px;width:auto;transition:transform .5s var(--e)}
.brand:hover img{transform:scale(1.05) rotate(-1.5deg)}
.brand-t{display:flex;flex-direction:column;line-height:1}
.brand-n{font-family:var(--serif);font-size:21px;font-weight:500;letter-spacing:.03em;color:var(--blue)}
.brand-s{font-size:8.5px;letter-spacing:.32em;text-transform:uppercase;color:var(--gold);margin-top:5px}
.nlinks{display:flex;align-items:center;gap:30px}
.nlinks a{font-size:12.5px;letter-spacing:.06em;color:var(--ink-2);position:relative;padding:8px 0;transition:color .25s;font-weight:400}
.nlinks a::after{content:"";position:absolute;left:0;bottom:2px;height:1px;width:100%;background:var(--gold);transform:scaleX(0);transform-origin:right;transition:transform .4s var(--e)}
.nlinks a:hover,.nlinks a.on{color:var(--blue)}
.nlinks a:hover::after,.nlinks a.on::after{transform:scaleX(1);transform-origin:left}
.nright{display:flex;align-items:center;gap:14px;flex-shrink:0}
.lang{display:inline-flex;border:1px solid var(--line);border-radius:100px;padding:2px;background:#fff}
.lang button{padding:5px 11px;font-size:10px;letter-spacing:.16em;text-transform:uppercase;color:var(--muted);border-radius:100px;transition:all .3s var(--e)}
.lang button.on{background:var(--blue);color:#fff}
.cartbtn{position:relative;width:38px;height:38px;border:1px solid var(--line);border-radius:50%;display:grid;place-items:center;transition:all .3s var(--e)}
.cartbtn:hover{border-color:var(--gold);transform:translateY(-2px)}
.cartbtn svg{width:15px;height:15px;stroke:var(--ink);fill:none;stroke-width:1.4}
.cartbtn .cnt{position:absolute;top:-4px;right:-4px;min-width:17px;height:17px;padding:0 4px;background:var(--blue);color:#fff;border-radius:100px;font-size:9.5px;display:grid;place-items:center;letter-spacing:0;transform:scale(0);transition:transform .35s var(--e)}
.cartbtn .cnt.show{transform:scale(1)}
.burger{display:none;width:38px;height:38px;place-items:center}
.burger i{display:block;width:20px;height:1.4px;background:var(--ink);margin:4.5px 0;transition:transform .35s var(--e),opacity .2s}
.burger.on i:nth-child(1){transform:translateY(5.9px) rotate(45deg)}
.burger.on i:nth-child(2){opacity:0}
.burger.on i:nth-child(3){transform:translateY(-5.9px) rotate(-45deg)}
main{padding-top:var(--nav-h)}

/* ── Buttons ──────────────────────────────────────────── */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:15px 32px;font-size:11.5px;letter-spacing:.16em;text-transform:uppercase;font-weight:400;border-radius:100px;border:1px solid transparent;transition:all .4s var(--e);position:relative;overflow:hidden;white-space:nowrap}
.btn span{position:relative;z-index:1}
.btn::before{content:"";position:absolute;inset:0;background:var(--blue-deep);transform:translateY(101%);transition:transform .5s var(--e)}
.btn:hover::before{transform:translateY(0)}
.b-pri{background:var(--blue);color:#fff}
.b-gho{border-color:var(--ink);color:var(--ink)}
.b-gho::before{background:var(--ink)}
.b-gho:hover{color:#fff}
.b-gold{background:var(--gold);color:#fff}
.b-gold::before{background:#8b6b3a}
.b-sm{padding:11px 22px;font-size:10.5px}
.lnk{display:inline-flex;align-items:center;gap:8px;font-size:12.5px;letter-spacing:.09em;color:var(--blue);text-transform:uppercase;transition:gap .35s var(--e)}
.lnk::after{content:"";width:20px;height:1px;background:var(--gold);transition:width .35s var(--e)}
.lnk:hover{gap:12px}
.lnk:hover::after{width:30px}

/* ── Sections ─────────────────────────────────────────── */
section{padding:clamp(72px,9vw,132px) 0;position:relative}
.shead{max-width:720px;margin-bottom:clamp(40px,5vw,72px)}
.shead.ctr{margin-left:auto;margin-right:auto;text-align:center}
.shead .eyebrow{margin-bottom:16px}
.shead h2{margin-bottom:18px}
.shead .lead{max-width:600px}
.shead.ctr .lead{margin-inline:auto}

/* ── Page hero ────────────────────────────────────────── */
.phero{padding:clamp(56px,7vw,104px) 0 clamp(44px,5vw,72px);border-bottom:1px solid var(--line)}
.phero .eyebrow{margin-bottom:20px}
.phero h1{margin-bottom:24px;max-width:16ch}
.phero .lead{max-width:560px}

/* ── HOME hero + 3D book ──────────────────────────────── */
.hero{min-height:calc(100svh - var(--nav-h));display:grid;grid-template-columns:1.06fr .94fr;align-items:center;gap:clamp(32px,5vw,80px);padding-block:clamp(32px,5vw,64px) clamp(48px,6vw,88px)}
.hero-l .eyebrow{margin-bottom:26px}
.hero-l h1{margin-bottom:28px}
.hero-l .lead{max-width:470px;margin-bottom:38px}
.hero-cta{display:flex;gap:12px;flex-wrap:wrap}
.hero-scroll{margin-top:52px;display:flex;align-items:center;gap:12px;font-size:10px;letter-spacing:.26em;text-transform:uppercase;color:var(--muted)}
.hero-scroll i{display:block;width:44px;height:1px;background:var(--line);position:relative;overflow:hidden}
.hero-scroll i::after{content:"";position:absolute;inset:0;background:var(--gold);animation:sweep 2.4s var(--e2) infinite}
@keyframes sweep{0%{transform:translateX(-100%)}55%,100%{transform:translateX(100%)}}

.stage{perspective:1800px;perspective-origin:50% 46%;display:grid;place-items:center;min-height:min(74vh,640px);position:relative}
.stage::after{content:"";position:absolute;width:54%;height:24px;bottom:6%;background:radial-gradient(ellipse at center,rgba(13,23,37,.2),transparent 70%);filter:blur(10px)}
.bk3d-s{transform-style:preserve-3d;transform:scale(var(--bs,.86));animation:float 7.5s ease-in-out infinite}
.bk3d-s.grab{animation:none}
@keyframes float{0%,100%{translate:0 0}50%{translate:0 -14px}}
.bk3d{--rx:6deg;--ry:-26deg;--W:300px;--H:450px;--D:38px;--hW:150px;--hD:19px;--hH:225px;position:relative;width:var(--W);height:var(--H);transform-style:preserve-3d;transform:rotateX(var(--rx)) rotateY(var(--ry));cursor:grab}
.bk3d.grab{cursor:grabbing}
.bk3d .face{position:absolute;left:50%;top:50%;backface-visibility:hidden;-webkit-backface-visibility:hidden}
.bk3d .front,.bk3d .back{width:var(--W);height:var(--H);margin:calc(var(--hH)*-1) 0 0 calc(var(--hW)*-1)}
.bk3d .spine,.bk3d .edge{width:var(--D);height:var(--H);margin:calc(var(--hH)*-1) 0 0 calc(var(--hD)*-1)}
.bk3d .top,.bk3d .bot{width:var(--W);height:var(--D);margin:calc(var(--hD)*-1) 0 0 calc(var(--hW)*-1)}
.bk3d .front{transform:translateZ(var(--hD));background:#fff;box-shadow:0 30px 64px -28px rgba(13,23,37,.55)}
.bk3d .front img{width:100%;height:100%;object-fit:cover}
.bk3d .front::after{content:"";position:absolute;inset:0;background:linear-gradient(102deg,rgba(255,255,255,.4) 0%,transparent 24%,transparent 76%,rgba(0,0,0,.14) 100%);pointer-events:none}
.bk3d .back{transform:translateZ(calc(var(--hD)*-1)) rotateY(180deg);background:linear-gradient(160deg,#16233a,#0d1725)}
.bk3d .spine{transform:translateX(calc((var(--hW) - var(--hD))*-1)) rotateY(-90deg);background:linear-gradient(90deg,#08111f,#1b2c48 45%,#08111f);display:grid;place-items:center;overflow:hidden}
.bk3d .spine em{writing-mode:vertical-rl;transform:rotate(180deg);font-family:var(--serif);font-style:normal;font-size:11.5px;letter-spacing:.2em;color:var(--gold-pale);text-transform:uppercase;white-space:nowrap;max-height:86%;overflow:hidden}
.bk3d .edge{transform:translateX(calc(var(--hW) - var(--hD))) rotateY(90deg);background:repeating-linear-gradient(90deg,#fdfcf9 0 1.1px,#e6e0d2 1.1px 2.5px)}
.bk3d .top{transform:translateY(calc((var(--hH) - var(--hD))*-1)) rotateX(90deg);background:repeating-linear-gradient(90deg,#fdfcf9 0 1.1px,#e4ded0 1.1px 2.5px)}
.bk3d .bot{transform:translateY(calc(var(--hH) - var(--hD))) rotateX(-90deg);background:repeating-linear-gradient(90deg,#f5f1e8 0 1.1px,#dbd5c6 1.1px 2.5px)}
.stage-tag{position:absolute;bottom:0;left:50%;transform:translateX(-50%);font-size:9.5px;letter-spacing:.26em;text-transform:uppercase;color:var(--muted);display:flex;align-items:center;gap:9px;white-space:nowrap}
.stage-tag::before{content:"";width:22px;height:1px;background:var(--gold)}
.stage-badge{position:absolute;top:0;right:0;z-index:2;writing-mode:vertical-rl;font-size:9.5px;letter-spacing:.3em;text-transform:uppercase;color:var(--gold)}
.hero-r{display:flex;flex-direction:column;align-items:center;gap:14px;position:relative}
.hero-r .stage{width:100%}
.stage-tag{position:static;transform:none}
.stage-meta{display:flex;flex-direction:column;align-items:center;gap:5px;text-align:center;transition:transform .5s var(--e)}
.stage-meta:hover{transform:translateY(-2px)}
.stage-meta .sm-t{font-family:var(--serif);font-size:clamp(22px,2.3vw,30px);color:var(--ink);line-height:1.1;transition:color .3s}
.stage-meta:hover .sm-t{color:var(--blue)}
.stage-meta .sm-a{font-size:12px;font-style:italic;color:var(--muted)}
.stage-meta .sm-p{font-family:var(--serif);font-size:19px;color:var(--gold);margin-top:3px}

/* ── Marquee ──────────────────────────────────────────── */
.marq{background:var(--blue);overflow:hidden;padding:26px 0;position:relative}
.marq::before,.marq::after{content:"";position:absolute;top:0;bottom:0;width:100px;z-index:2;pointer-events:none}
.marq::before{left:0;background:linear-gradient(90deg,var(--blue),transparent)}
.marq::after{right:0;background:linear-gradient(270deg,var(--blue),transparent)}
.marq-t{display:flex;width:max-content;animation:marq 46s linear infinite;align-items:center}
.marq:hover .marq-t{animation-play-state:paused}
@keyframes marq{to{transform:translateX(-50%)}}
.marq-i{display:inline-flex;align-items:center;gap:36px;padding:0 18px;font-family:var(--serif);font-style:italic;font-size:clamp(26px,3vw,42px);line-height:1.15;color:rgba(255,255,255,.6);white-space:nowrap;transition:color .4s var(--e),transform .5s var(--e);transform-origin:center}
.marq-i::after{content:"\203b";font-style:normal;font-size:.4em;color:var(--gold-soft);transition:transform .5s var(--e)}
.marq-i:hover{color:#fff;transform:scale(1.13)}
.marq-i:hover::after{transform:rotate(90deg) scale(1.35)}

/* ── Split about ──────────────────────────────────────── */
.split2{display:grid;grid-template-columns:1fr 1fr;gap:clamp(36px,6vw,96px);align-items:center}
.stats{display:flex;gap:clamp(28px,4vw,56px);margin-top:44px;padding-top:32px;border-top:1px solid var(--line);flex-wrap:wrap}
.stat b{display:block;font-family:var(--serif);font-size:44px;line-height:1;color:var(--blue);font-weight:400}
.stat span{font-size:10.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--muted);margin-top:8px;display:block}

/* ── Book grid / cards ────────────────────────────────── */
.bgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(24px,3vw,44px)}
.bgrid.g4{grid-template-columns:repeat(4,1fr)}
.bcard{display:flex;flex-direction:column;position:relative}
.bcard .ph{position:relative;display:block;aspect-ratio:1/1.42;background:var(--bg-tint);overflow:hidden;margin-bottom:20px;border:1px solid var(--line);perspective:1000px;transition:border-color .5s var(--e),box-shadow .6s var(--e),transform .6s var(--e)}
.bcard .ph:hover{border-color:var(--gold-pale);box-shadow:0 26px 54px -28px rgba(13,23,37,.42);transform:translateY(-7px)}
.bcard .phi{position:absolute;inset:0;display:block;transform-style:preserve-3d;transition:transform .85s var(--e)}
.bcard .ph:hover .phi{transform:rotateY(-13deg) rotateX(4deg) scale(1.06)}
.bcard .phi img{width:100%;height:100%;object-fit:contain;padding:7%;display:block}
.bcard .phi::after{content:"";position:absolute;inset:0;background:linear-gradient(105deg,rgba(255,255,255,.5),transparent 34%,transparent 68%,rgba(13,23,37,.15));opacity:0;transition:opacity .7s var(--e);pointer-events:none}
.bcard .ph:hover .phi::after{opacity:1}
.bcard .hov{position:absolute;left:0;right:0;bottom:0;padding:16px;display:flex;justify-content:center;opacity:0;transform:translateY(14px);transition:all .5s var(--e);pointer-events:none;background:linear-gradient(0deg,rgba(255,255,255,.97),rgba(255,255,255,0))}
.bcard .ph:hover .hov{opacity:1;transform:none}
.hbtn{display:inline-block;padding:12px 26px;font-family:var(--sans);font-size:10.5px;letter-spacing:.18em;text-transform:uppercase;background:var(--blue);color:#fff;border-radius:100px}
.bcard .cat{font-size:9.5px;letter-spacing:.22em;text-transform:uppercase;color:var(--gold);margin-bottom:9px}
.bcard h3{font-size:21px;line-height:1.18;font-weight:500;margin-bottom:5px}
.bcard h3 a{transition:color .3s}
.bcard h3 a:hover{color:var(--blue)}
.bcard .au{font-size:12.5px;color:var(--muted);font-style:italic;margin-bottom:14px}
.bcard .row{margin-top:auto;padding-top:14px;border-top:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:10px}
.bcard .pr{font-family:var(--serif);font-size:21px;color:var(--blue)}
.badge{position:absolute;top:12px;left:12px;z-index:3;font-size:8.5px;letter-spacing:.2em;text-transform:uppercase;background:#fff;color:var(--gold);border:1px solid var(--gold);padding:5px 9px}
.mini-add{font-size:10px;letter-spacing:.16em;text-transform:uppercase;color:var(--ink);border:1px solid var(--line);border-radius:100px;padding:8px 15px;transition:all .35s var(--e)}
.mini-add:hover{border-color:var(--blue);color:#fff;background:var(--blue)}
.mini-add.done{border-color:var(--gold);color:var(--gold);background:transparent}
.mini-add.is-buy{border-color:var(--blue);color:var(--blue)}
.mini-add.is-buy:hover{background:var(--blue);color:#fff}

/* ── Shop toolbar ─────────────────────────────────────── */
.tools{display:flex;gap:20px;align-items:center;justify-content:space-between;flex-wrap:wrap;padding-bottom:26px;border-bottom:1px solid var(--line);margin-bottom:clamp(32px,4vw,52px)}
.srch{position:relative;flex:1;min-width:250px;max-width:400px}
.srch input{width:100%;background:transparent;border:0;border-bottom:1px solid var(--line);padding:12px 30px 12px 26px;font-size:14.5px;font-weight:300;outline:none;transition:border-color .3s}
.srch input:focus{border-bottom-color:var(--blue)}
.srch svg{position:absolute;left:0;top:14px;width:15px;height:15px;stroke:var(--muted);fill:none;stroke-width:1.4}
.srch .x{position:absolute;right:0;top:12px;width:20px;height:20px;color:var(--muted);font-size:16px;opacity:0;transition:opacity .3s;line-height:1}
.srch .x.show{opacity:1}
.chips{display:flex;gap:8px;flex-wrap:wrap}
.chip{font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;padding:9px 17px;border:1px solid var(--line);border-radius:100px;color:var(--ink-2);transition:all .35s var(--e)}
.chip:hover{border-color:var(--gold);color:var(--ink)}
.chip.on{background:var(--blue);border-color:var(--blue);color:#fff}
.rescount{font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:var(--muted);margin-bottom:26px}
.nores{text-align:center;padding:80px 0;color:var(--muted);font-family:var(--serif);font-size:26px;font-style:italic}

/* ── Quiz / diag card ─────────────────────────────────── */
.qbanner{display:grid;grid-template-columns:1fr auto;gap:28px;align-items:center;border:1px solid var(--line);padding:clamp(28px,3.5vw,44px);margin-top:clamp(48px,6vw,80px);transition:border-color .4s}
.qbanner:hover{border-color:var(--gold-pale)}
.qbanner h3{font-size:clamp(22px,2.4vw,32px);margin-bottom:8px}
.qbanner p{font-size:14.5px;color:var(--ink-2);margin:0}
.modal{position:fixed;inset:0;z-index:200;display:grid;place-items:center;padding:20px;opacity:0;pointer-events:none;transition:opacity .4s var(--e)}
.modal.open{opacity:1;pointer-events:auto}
.modal-bg{position:absolute;inset:0;background:rgba(13,23,37,.34);backdrop-filter:blur(6px)}
.modal-c{position:relative;background:#fff;width:min(620px,100%);max-height:88svh;overflow-y:auto;padding:clamp(32px,4vw,54px);border:1px solid var(--line);transform:translateY(20px) scale(.98);transition:transform .5s var(--e)}
.modal.open .modal-c{transform:none}
.modal-x{position:absolute;top:16px;right:18px;width:34px;height:34px;border-radius:50%;display:grid;place-items:center;color:var(--muted);font-size:20px;transition:all .3s;line-height:1}
.modal-x:hover{background:var(--bg-tint);color:var(--ink)}
.qstep{font-size:10px;letter-spacing:.24em;text-transform:uppercase;color:var(--gold);margin-bottom:16px}
.qprog{height:1px;background:var(--line);margin-bottom:30px;position:relative;overflow:hidden}
.qprog i{position:absolute;inset:0;background:var(--gold);transform-origin:left;transform:scaleX(0);transition:transform .6s var(--e)}
.qq{font-family:var(--serif);font-size:clamp(24px,3vw,34px);line-height:1.16;margin-bottom:28px}
.qopts{display:flex;flex-direction:column;gap:10px}
.qopt{text-align:left;padding:17px 22px;border:1px solid var(--line);font-size:15px;font-weight:300;transition:all .35s var(--e);position:relative}
.qopt:hover{border-color:var(--blue);padding-left:28px;color:var(--blue)}
.qres{text-align:center}
.qres .lbl{font-size:10px;letter-spacing:.24em;text-transform:uppercase;color:var(--gold);margin-bottom:20px}
.qres img{width:150px;margin:0 auto 22px;box-shadow:0 20px 42px -20px rgba(13,23,37,.4)}
.qres h3{font-size:30px;margin-bottom:6px}
.qres .au{font-size:13px;color:var(--muted);font-style:italic;margin-bottom:20px}
.qres p{font-size:15px;color:var(--ink-2);max-width:400px;margin:0 auto 28px}
.qres .acts{display:flex;gap:10px;justify-content:center;flex-wrap:wrap}

/* ── Cart drawer ──────────────────────────────────────── */
.drawer{position:fixed;top:0;right:0;bottom:0;width:min(430px,100%);background:#fff;z-index:210;transform:translateX(101%);transition:transform .58s var(--e);display:flex;flex-direction:column;border-left:1px solid var(--line)}
.drawer.open{transform:none}
.drawer-bg{position:fixed;inset:0;background:rgba(13,23,37,.28);backdrop-filter:blur(4px);z-index:205;opacity:0;pointer-events:none;transition:opacity .45s}
.drawer-bg.open{opacity:1;pointer-events:auto}
.drawer-h{display:flex;align-items:center;justify-content:space-between;padding:26px 28px;border-bottom:1px solid var(--line)}
.drawer-h h3{font-size:24px}
.drawer-b{flex:1;overflow-y:auto;padding:22px 28px}
.drawer-f{padding:22px 28px;border-top:1px solid var(--line)}
.citem{display:grid;grid-template-columns:64px 1fr;gap:16px;padding:18px 0;border-bottom:1px solid var(--line-2)}
.citem img{width:64px;aspect-ratio:1/1.45;object-fit:contain;background:var(--bg-tint)}
.citem h4{font-size:16px;line-height:1.2;margin-bottom:3px;font-weight:500}
.citem .au{font-size:11.5px;color:var(--muted);font-style:italic;margin-bottom:10px}
.citem .cr{display:flex;align-items:center;justify-content:space-between;gap:10px}
.qty{display:inline-flex;align-items:center;border:1px solid var(--line);border-radius:100px}
.qty button{width:26px;height:26px;color:var(--ink-2);font-size:14px;line-height:1;transition:color .2s}
.qty button:hover{color:var(--blue)}
.qty span{font-size:12px;min-width:18px;text-align:center}
.citem .pr{font-family:var(--serif);font-size:17px;color:var(--blue)}
.cactions{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:10px}
.cpay{font-size:10px;letter-spacing:.16em;text-transform:uppercase;color:#fff;background:var(--blue);border-radius:100px;padding:8px 16px;transition:background .3s}
.cpay:hover{background:var(--blue-deep)}
.crm{font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);transition:color .2s}
.crm:hover{color:#a33}
.ctot{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:16px}
.ctot span{font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--muted)}
.ctot b{font-family:var(--serif);font-size:30px;color:var(--blue);font-weight:400}
.cempty{text-align:center;padding:70px 0;color:var(--muted)}
.cempty p{font-family:var(--serif);font-size:21px;font-style:italic;margin-bottom:22px}
.cnote{font-size:11px;color:var(--muted);margin-top:12px;text-align:center;line-height:1.5}

/* ── Services ─────────────────────────────────────────── */
.svcs{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--line);border:1px solid var(--line)}
.svc{background:#fff;padding:clamp(34px,3.6vw,58px);display:flex;flex-direction:column;gap:16px;transition:background .45s var(--e);position:relative}
.svc:hover{background:var(--bg-soft)}
.svc .n{font-family:var(--serif);font-style:italic;font-size:16px;color:var(--gold)}
.svc h3{font-size:clamp(24px,2.4vw,32px);color:var(--blue);font-weight:500;line-height:1.14}
.svc p{font-size:15px;color:var(--ink-2);margin:0;line-height:1.7}
.svc ul{list-style:none;padding:0;margin:4px 0 0;display:flex;flex-direction:column;gap:9px}
.svc li{font-size:13.5px;color:var(--ink-2);padding-left:22px;position:relative}
.svc li::before{content:"";position:absolute;left:0;top:10px;width:12px;height:1px;background:var(--gold)}
.svc .lnk{margin-top:14px;align-self:flex-start}
.tcards{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.tcard{border:1px solid var(--line);padding:32px 26px;display:flex;flex-direction:column;gap:12px;transition:all .45s var(--e)}
.tcard:hover{border-color:var(--gold-pale);transform:translateY(-5px)}
.tcard .n{font-family:var(--serif);font-style:italic;color:var(--gold);font-size:14px}
.tcard h3{font-size:20px;color:var(--blue);font-weight:500;line-height:1.2}
.tcard p{font-size:13.5px;color:var(--ink-2);margin:0;flex:1;line-height:1.65}

/* ── Philosophy blocks ────────────────────────────────── */
.pblock{display:grid;grid-template-columns:210px 1fr;gap:clamp(24px,4vw,64px);padding:clamp(38px,4.5vw,62px) 0;border-top:1px solid var(--line)}
.pblock:last-of-type{border-bottom:1px solid var(--line)}
.pblock .lb{position:sticky;top:calc(var(--nav-h) + 34px);align-self:start}
.pblock .lb .num{font-family:var(--serif);font-style:italic;font-size:38px;color:var(--gold);line-height:1;margin-bottom:8px}
.pblock .lb .nm{font-size:10px;letter-spacing:.26em;text-transform:uppercase;color:var(--muted)}
.pblock h3{font-size:clamp(24px,2.7vw,36px);line-height:1.14;margin-bottom:18px;max-width:20ch}
.pblock p{font-size:16px;color:var(--ink-2);line-height:1.78;margin:0;max-width:66ch;text-wrap:pretty}
.vgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;margin-top:34px}
.vitem{border-top:1px solid var(--gold);padding-top:16px}
.vitem h4{font-size:19px;color:var(--blue);font-weight:500;margin-bottom:6px}
.vitem p{font-size:14px;line-height:1.65}

/* ── Quote band ───────────────────────────────────────── */
.qband{padding:clamp(72px,9vw,128px) 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);text-align:center}
.qband blockquote{margin:0 auto;max-width:900px;font-family:var(--serif);font-style:italic;font-size:clamp(24px,3.3vw,44px);line-height:1.3}
.qband cite{display:block;margin-top:30px;font-style:normal;font-size:10px;letter-spacing:.26em;text-transform:uppercase;color:var(--gold)}

/* ── Founders ─────────────────────────────────────────── */
.fhero{display:grid;grid-template-columns:1.02fr 1fr;gap:clamp(36px,6vw,88px);align-items:center}
.fphoto{position:relative;aspect-ratio:4/5;overflow:hidden;background:var(--bg-tint)}
.fphoto img{width:100%;height:100%;object-fit:cover;object-position:center 16%;filter:contrast(1.02) saturate(.94);transition:transform 1.4s var(--e)}
.fphoto:hover img{transform:scale(1.04)}
.fphoto .fr{position:absolute;inset:14px;border:1px solid rgba(255,255,255,.5);pointer-events:none}
.bios{display:grid;grid-template-columns:1fr 1fr;gap:clamp(32px,5vw,72px);margin-top:clamp(56px,7vw,96px)}
.bio h3{font-size:clamp(28px,3vw,40px);color:var(--blue);font-style:italic;font-weight:500;margin-bottom:6px}
.bio .role{font-size:10px;letter-spacing:.22em;text-transform:uppercase;color:var(--gold);margin-bottom:22px}
.bio p{font-size:15.5px;color:var(--ink-2);line-height:1.76;margin:0 0 14px}
.sig{margin-top:34px;padding-top:26px;border-top:1px solid var(--line);display:flex;gap:clamp(28px,4vw,54px);flex-wrap:wrap}
.sig .nm{font-family:var(--serif);font-size:21px;color:var(--blue);font-style:italic}
.sig .rl{font-size:10px;letter-spacing:.2em;text-transform:uppercase;color:var(--gold);margin-top:3px}

/* ── Book detail ──────────────────────────────────────── */
.bdet{display:grid;grid-template-columns:.9fr 1.1fr;gap:clamp(36px,6vw,88px);align-items:start}
.bdet-img{position:sticky;top:calc(var(--nav-h) + 34px)}
.bdet-stage{perspective:1700px;perspective-origin:50% 46%;display:grid;place-items:center;min-height:540px;position:relative}
.bdet-stage .bk3d-s{--bs:.9}
.bdet-stage::after{content:"";position:absolute;width:52%;height:22px;bottom:6%;background:radial-gradient(ellipse at center,rgba(13,23,37,.2),transparent 70%);filter:blur(10px)}
.bdet-hint{text-align:center;font-size:9.5px;letter-spacing:.24em;text-transform:uppercase;color:var(--muted);margin-top:2px;display:flex;align-items:center;justify-content:center;gap:9px}
.bdet-hint::before,.bdet-hint::after{content:"";width:20px;height:1px;background:var(--gold)}
.bdet .cat{font-size:10px;letter-spacing:.24em;text-transform:uppercase;color:var(--gold);margin-bottom:16px;display:block}
.bdet h1{font-size:clamp(34px,4.4vw,58px);line-height:1.04;margin-bottom:10px}
.bdet .sub{font-family:var(--serif);font-style:italic;font-size:clamp(18px,2vw,25px);color:var(--ink-2);margin-bottom:16px}
.bdet .au{font-size:14px;color:var(--muted);margin-bottom:30px;letter-spacing:.02em}
.bdet .au b{color:var(--ink);font-weight:400}
.bdet .buyrow{display:flex;align-items:center;gap:22px;padding:24px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);margin-bottom:34px;flex-wrap:wrap}
.bdet .price{font-family:var(--serif);font-size:38px;color:var(--blue)}
.bdet .body p{font-size:16px;color:var(--ink-2);line-height:1.8;margin:0 0 18px;text-wrap:pretty}
.bdet h4{font-size:10px;letter-spacing:.24em;text-transform:uppercase;color:var(--gold);font-family:var(--sans);margin:38px 0 16px}
.exc{border-left:2px solid var(--gold);padding:6px 0 6px 26px;font-family:var(--serif);font-style:italic;font-size:clamp(19px,2.1vw,27px);line-height:1.42;color:var(--ink)}
.meta{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--line);border:1px solid var(--line);margin-top:16px}
.meta div{background:#fff;padding:16px 20px}
.meta dt{font-size:9.5px;letter-spacing:.22em;text-transform:uppercase;color:var(--muted);margin-bottom:5px}
.meta dd{margin:0;font-size:15px;font-family:var(--serif)}

/* ── Contact ──────────────────────────────────────────── */
.cgrid{display:grid;grid-template-columns:.85fr 1.15fr;gap:clamp(40px,6vw,90px);align-items:start}
.cinfo{list-style:none;padding:0;margin:34px 0 0;display:flex;flex-direction:column;gap:0}
.cinfo li{padding:18px 0;border-bottom:1px solid var(--line);display:flex;flex-direction:column;gap:5px}
.cinfo li:first-child{border-top:1px solid var(--line)}
.cinfo .lb{font-size:9.5px;letter-spacing:.24em;text-transform:uppercase;color:var(--gold)}
.cinfo .vl{font-family:var(--serif);font-size:20px;transition:color .3s}
a.vl:hover{color:var(--blue)}
form{display:flex;flex-direction:column;gap:24px}
.frow{display:grid;grid-template-columns:1fr 1fr;gap:26px}
.fld{display:flex;flex-direction:column;gap:7px}
.fld label{font-size:9.5px;letter-spacing:.22em;text-transform:uppercase;color:var(--gold)}
.fld input,.fld select,.fld textarea{background:transparent;border:0;border-bottom:1px solid var(--line);padding:12px 0;outline:none;font-size:15px;font-weight:300;transition:border-color .3s;-webkit-appearance:none;appearance:none;border-radius:0}
.fld input:focus,.fld select:focus,.fld textarea:focus{border-bottom-color:var(--blue)}
.fld textarea{resize:vertical;min-height:118px;line-height:1.55}
.fld select{background-image:linear-gradient(45deg,transparent 50%,var(--gold) 50%),linear-gradient(135deg,var(--gold) 50%,transparent 50%);background-position:calc(100% - 13px) 19px,calc(100% - 8px) 19px;background-size:5px 5px,5px 5px;background-repeat:no-repeat}
.fld.err input,.fld.err select,.fld.err textarea{border-bottom-color:#b3402f}
.fld.err label{color:#b3402f}
.ferr{font-size:11.5px;color:#b3402f;margin-top:2px;animation:ferrIn .3s var(--e)}
@keyframes ferrIn{from{opacity:0;transform:translateY(-3px)}to{opacity:1;transform:none}}
.btn.is-sent{background:var(--gold)}
.btn.is-sent::before{background:var(--gold)}
.btn:disabled{opacity:.75;cursor:default}
.fnote{font-size:11.5px;color:var(--muted);margin:0}

/* ── Footer ───────────────────────────────────────────── */
footer{border-top:1px solid var(--line);padding:clamp(48px,6vw,76px) 0 34px;margin-top:clamp(48px,6vw,80px)}
.fgrid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.1fr;gap:clamp(28px,4vw,52px);margin-bottom:46px}
.fbrand{display:flex;gap:14px;align-items:flex-start}
.fbrand img{height:52px}
.fbrand .n{font-family:var(--serif);font-size:21px;color:var(--blue);line-height:1;margin-bottom:6px}
.fbrand .s{font-size:9px;letter-spacing:.26em;text-transform:uppercase;color:var(--gold)}
.fbrand .t{margin-top:14px;font-family:var(--serif);font-style:italic;font-size:15px;color:var(--ink-2);max-width:250px}
.fcol h4{font-size:9.5px;letter-spacing:.24em;text-transform:uppercase;color:var(--gold);margin-bottom:18px;font-family:var(--sans);font-weight:400}
.fcol ul{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:11px}
.fcol li{font-size:13.5px;color:var(--ink-2)}
.fcol a{transition:color .25s}
.fcol a:hover{color:var(--blue)}
.fsoc{display:flex;gap:10px;margin-top:16px}
.fsoc a{width:36px;height:36px;border:1px solid var(--line);border-radius:50%;display:grid;place-items:center;transition:all .35s var(--e)}
.fsoc a:hover{background:var(--blue);border-color:var(--blue);transform:translateY(-3px)}
.fsoc a:hover svg{stroke:#fff}
.fsoc svg{width:15px;height:15px;stroke:var(--ink-2);fill:none;stroke-width:1.4;transition:stroke .3s}
.fbot{display:flex;justify-content:space-between;align-items:center;padding-top:28px;border-top:1px solid var(--line);font-size:11.5px;color:var(--muted);gap:16px;flex-wrap:wrap}
.fbot .r{font-family:var(--serif);font-style:italic;color:var(--ink-2);font-size:13px}

/* ── Toast ────────────────────────────────────────────── */
.toast{position:fixed;bottom:26px;left:50%;transform:translate(-50%,22px);background:var(--ink);color:#fff;padding:14px 26px;font-size:12px;letter-spacing:.1em;text-transform:uppercase;z-index:300;opacity:0;pointer-events:none;transition:all .45s var(--e);border-radius:100px;white-space:nowrap}
.toast.show{opacity:1;transform:translate(-50%,0)}

/* ── Responsive ───────────────────────────────────────── */
@media(max-width:1080px){
  .bdet-stage{min-height:400px}
  .bdet-stage .bk3d-s{--bs:.7}
  .bgrid,.bgrid.g4{grid-template-columns:repeat(2,1fr)}
  .tcards{grid-template-columns:repeat(2,1fr)}
  .vgrid{grid-template-columns:repeat(2,1fr)}
  .fgrid{grid-template-columns:1fr 1fr;gap:34px}
}
@media(max-width:900px){
  .nlinks{position:fixed;top:var(--nav-h);left:0;right:0;background:#fff;flex-direction:column;align-items:stretch;gap:0;padding:14px var(--px) 26px;border-bottom:1px solid var(--line);transform:translateY(-120%);transition:transform .5s var(--e);z-index:-1}
  .nlinks.open{transform:none}
  .nlinks a{padding:15px 0;border-bottom:1px solid var(--line-2);font-size:15px}
  .nlinks a::after{display:none}
  .burger{display:grid}
  .hero{grid-template-columns:1fr;min-height:auto;gap:48px;text-align:left}
  .stage{min-height:400px;order:-1}
  .bk3d-s{--bs:.72}
  .split2,.fhero,.bdet,.cgrid,.bios{grid-template-columns:1fr}
  .bdet-img,.pblock .lb{position:static}
  .pblock{grid-template-columns:1fr;gap:16px}
  .pblock .lb{display:flex;align-items:baseline;gap:12px}
  .pblock .lb .num{margin-bottom:0;font-size:26px}
  .svcs{grid-template-columns:1fr}
  .qbanner{grid-template-columns:1fr}
  .frow{grid-template-columns:1fr}
}
@media(max-width:560px){
  .bgrid,.bgrid.g4,.tcards,.vgrid,.meta{grid-template-columns:1fr}
  .brand-t{display:none}
  .fgrid{grid-template-columns:1fr}
  .fbot{flex-direction:column;align-items:flex-start}
  .bdet .buyrow{gap:14px}
  .stats{gap:24px}
  .stat b{font-size:34px}
}
@media print{.nav,footer,.drawer,.modal,.toast,.wafloat{display:none!important}}

/* ── Botão flutuante de WhatsApp (injetado pelo app.js em todas as páginas) ── */
.wafloat{position:fixed;right:22px;bottom:22px;z-index:100;display:inline-flex;align-items:center;gap:9px;
  height:52px;padding:0 20px 0 16px;border-radius:100px;background:var(--blue);color:#fff;
  box-shadow:0 10px 30px rgba(13,39,87,.28);transition:transform .35s var(--e),background .3s,box-shadow .3s;
  font-size:13px;letter-spacing:.04em;font-weight:400}
.wafloat:hover{background:var(--blue-deep);transform:translateY(-3px);box-shadow:0 16px 38px rgba(13,39,87,.34)}
.wafloat:focus-visible{outline:2px solid var(--gold);outline-offset:3px}
.wafloat svg{width:22px;height:22px;stroke:currentColor;fill:none;stroke-width:1.5;flex:0 0 auto}
.wafloat-t{white-space:nowrap}
@media (max-width:640px){
  .wafloat{width:54px;height:54px;padding:0;justify-content:center;right:16px;bottom:16px}
  .wafloat-t{display:none}
}