/* ============================================================
   Introdução ao Mercado Imobiliário de Luxo — LP (v3)
   Sistema visual: ver DESIGN.md (fonte de verdade)
   ============================================================ */

/* ---------- Fonts (self-hosted) ---------- */
@font-face{font-family:"Newsreader";src:url("assets/fonts/newsreader-300.woff2") format("woff2");font-weight:300;font-style:normal;font-display:swap;}
@font-face{font-family:"Newsreader";src:url("assets/fonts/newsreader-400.woff2") format("woff2");font-weight:400;font-style:normal;font-display:swap;}
@font-face{font-family:"Newsreader";src:url("assets/fonts/newsreader-500.woff2") format("woff2");font-weight:500;font-style:normal;font-display:swap;}
@font-face{font-family:"Newsreader";src:url("assets/fonts/newsreader-400-italic.woff2") format("woff2");font-weight:400;font-style:italic;font-display:swap;}
@font-face{font-family:"Hanken Grotesk";src:url("assets/fonts/hanken-400.woff2") format("woff2");font-weight:400;font-style:normal;font-display:swap;}
@font-face{font-family:"Hanken Grotesk";src:url("assets/fonts/hanken-500.woff2") format("woff2");font-weight:500;font-style:normal;font-display:swap;}
@font-face{font-family:"Hanken Grotesk";src:url("assets/fonts/hanken-600.woff2") format("woff2");font-weight:600;font-style:normal;font-display:swap;}

/* ---------- Tokens ---------- */
:root{
  --bg:oklch(0.975 0.002 60);
  --surface:oklch(0.955 0.005 60);
  --ink:oklch(0.27 0.028 55);
  --ink-soft:oklch(0.42 0.03 55);
  --walnut:oklch(0.50 0.062 55);
  --gold:oklch(0.74 0.08 80);
  --gold-deep:oklch(0.62 0.08 70);
  --espresso:oklch(0.235 0.028 50);
  --espresso-deep:oklch(0.175 0.024 50);
  --espresso-glow:oklch(0.30 0.04 55);
  --onyx:#190d09;
  --on-dark:oklch(0.94 0.006 70);
  --on-dark-soft:oklch(0.80 0.012 70);
  --line:oklch(0.27 0.028 55 / 0.16);
  --line-dark:oklch(0.94 0.006 70 / 0.16);

  --serif:"Newsreader",Georgia,"Times New Roman",serif;
  --sans:"Hanken Grotesk",-apple-system,"Segoe UI",sans-serif;

  --container:70rem;
  --gutter:clamp(20px,5vw,44px);
  --ease:cubic-bezier(0.16,1,0.3,1);
  --ease-calm:cubic-bezier(0.32,0,0.24,1);
  --header-h:92px;
  --z-header:100;
  --z-chrome:150;
}

/* ---------- Reset / base ---------- */
*,*::before,*::after{box-sizing:border-box;}
*{margin:0;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto;}}
body{
  background:#f6f4f0;background:var(--bg);color:var(--ink);
  font-family:var(--sans);font-size:1.0625rem;line-height:1.6;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;overflow-x:hidden;
}
img,svg,video{display:block;max-width:100%;}
img,video{height:auto;}
a{color:inherit;text-decoration:none;}
h1,h2,h3{font-family:var(--serif);font-weight:400;line-height:1.08;letter-spacing:-0.02em;text-wrap:balance;}
p{text-wrap:pretty;}
:focus-visible{outline:2px solid var(--gold-deep);outline-offset:3px;border-radius:3px;}
::selection{background:var(--ink);color:var(--bg);}

.container{width:100%;max-width:var(--container);margin-inline:auto;padding-inline:var(--gutter);}
.container--wide{max-width:82rem;}
.section{padding-block:clamp(72px,10vw,132px);position:relative;}
[id]{scroll-margin-top:104px;}
.eyebrow{font-size:0.72rem;font-weight:600;letter-spacing:0.2em;text-transform:uppercase;color:var(--walnut);display:inline-flex;align-items:center;gap:10px;}
.eyebrow::before{content:"";width:26px;height:1px;background:currentColor;opacity:.6;}
.skip-link{position:absolute;left:-999px;top:8px;background:var(--ink);color:var(--bg);padding:10px 16px;border-radius:6px;z-index:300;}
.skip-link:focus{left:16px;}

/* ---------- Icons ---------- */
.ico{width:24px;height:24px;fill:none;stroke:currentColor;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round;flex:none;}
.ico--sm{width:20px;height:20px;}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.6em;
  min-height:54px;padding:0 30px;position:relative;
  font-family:var(--sans);font-size:0.95rem;font-weight:600;letter-spacing:0.01em;
  border-radius:8px;cursor:pointer;isolation:isolate;
  color:var(--espresso-deep);
  background:linear-gradient(180deg,oklch(0.80 0.075 82),var(--gold) 55%,var(--gold-deep));
  box-shadow:0 1px 0 oklch(0.92 0.05 90 / .6) inset,0 10px 24px -10px oklch(0.62 0.08 70 / .7),0 2px 6px -2px oklch(0.4 0.04 60 /.5);
  transition:transform .3s var(--ease),box-shadow .3s var(--ease),filter .3s var(--ease);
}
.btn:hover{transform:translateY(-2px);filter:brightness(1.04);box-shadow:0 1px 0 oklch(0.92 0.05 90 /.6) inset,0 16px 32px -12px oklch(0.62 0.08 70 /.8),0 3px 8px -2px oklch(0.4 0.04 60 /.5);}
.btn:active{transform:translateY(0);}
.btn .ico{width:19px;height:19px;transition:transform .3s var(--ease);}
.btn:hover .ico{transform:translateX(3px);}
.btn--lg{min-height:60px;padding:0 38px;font-size:1rem;}
.header__cta{text-transform:uppercase;font-size:0.82rem;letter-spacing:0.04em;min-height:46px;padding:0 22px;}

/* ---------- Header ---------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:var(--z-header);
  background:oklch(0.975 0.002 60 / 0.88);backdrop-filter:saturate(1.1) blur(10px);
  border-bottom:1px solid var(--line);
  transition:background .4s var(--ease),border-color .4s var(--ease);
}
.site-header.on-hero{background:transparent;border-bottom-color:transparent;backdrop-filter:none;}
.site-header__row{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:20px;height:var(--header-h);}
.brand-logo{display:inline-flex;align-items:center;transition:opacity .4s var(--ease),transform .4s var(--ease);}
.brand-logo img{height:50px;width:auto;}
.site-header.on-hero .brand-logo{opacity:0;transform:translateY(-8px);pointer-events:none;}
.nav{justify-self:center;display:flex;align-items:center;}
.nav__links{display:flex;align-items:center;gap:30px;}
.nav__links a{font-size:0.92rem;color:var(--ink-soft);transition:color .25s var(--ease);position:relative;}
.nav__links a::after{content:"";position:absolute;left:0;right:0;bottom:-6px;height:1px;background:var(--walnut);transform:scaleX(0);transform-origin:left;transition:transform .3s var(--ease);}
.nav__links a:hover{color:var(--ink);}
.nav__links a:hover::after{transform:scaleX(1);}
.site-header.on-hero .nav__links a{color:var(--on-dark-soft);}
.site-header.on-hero .nav__links a:hover{color:var(--on-dark);}
.site-header.on-hero .nav__links a::after{background:var(--gold);}
.header__actions{justify-self:end;display:flex;align-items:center;gap:14px;}
.nav__toggle{display:none;width:44px;height:44px;align-items:center;justify-content:center;background:none;border:0;color:var(--ink);cursor:pointer;opacity:.75;transition:color .3s var(--ease),opacity .3s var(--ease);}
.nav__toggle:hover{opacity:1;}
.nav__toggle .ico{width:21px;height:21px;}
.site-header.on-hero .nav__toggle{color:var(--on-dark);}
@media (max-width:900px){
  .nav__links{position:fixed;inset:var(--header-h) 0 auto;flex-direction:column;gap:0;background:var(--bg);border-bottom:1px solid var(--line);padding:8px var(--gutter) 20px;transform:translateY(-8px);opacity:0;pointer-events:none;transition:opacity .3s var(--ease),transform .3s var(--ease);}
  .nav__links a{width:100%;padding:14px 0;border-bottom:1px solid var(--line);font-size:1rem;color:var(--ink-soft)!important;}
  .site-header[data-nav="open"] .nav__links{opacity:1;transform:none;pointer-events:auto;}
  .nav__toggle{display:inline-flex;}
  .header__cta{display:none;}
}

/* =========================================================
   HERO cinematográfico
   Base = layout estático (no-JS / reduced-motion).
   .is-cine (adicionado por JS) = pin + scroll-scrub.
   ========================================================= */
.hero{position:relative;background:var(--espresso-deep);color:var(--on-dark);}
.hero__stage{position:relative;min-height:100vh;display:grid;overflow:hidden;}
.hero__media{position:absolute;inset:0;z-index:0;}
.hero__media img,.hero__media video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;}
.hero__media img{filter:blur(4px) brightness(.72) saturate(1.05);transform:scale(1.06);}
.hero__overlay{position:absolute;inset:0;z-index:1;
  background:
    radial-gradient(42% 44% at 93% 95%,oklch(0.15 0.02 50 /.96),transparent 72%),
    linear-gradient(to top,oklch(0.15 0.02 50 /.96) 0%,oklch(0.15 0.02 50 /.4) 12%,transparent 26%),
    radial-gradient(60% 70% at 72% 55%,oklch(0.30 0.04 55 /.35),transparent 70%),
    linear-gradient(100deg,oklch(0.17 0.024 50 /.92) 0%,oklch(0.17 0.024 50 /.62) 42%,oklch(0.17 0.024 50 /.30) 100%);}
.hero__inner{position:relative;z-index:3;align-self:center;width:100%;max-width:82rem;margin-inline:auto;padding:clamp(28px,7vw,72px) var(--gutter);display:grid;grid-template-columns:1.02fr 0.98fr;gap:40px;align-items:center;}
.hero__intro{max-width:36rem;}
.hero__brand{display:block;width:88%;height:auto;margin:0 auto 32px;}
.hero__eyebrow{color:var(--gold);font-size:0.78rem;}
.hero h1{font-size:clamp(2.8rem,1.6rem+4.8vw,5.2rem);font-weight:300;letter-spacing:-0.03em;margin:22px 0 24px;color:var(--on-dark);}
.hero h1 em{font-style:italic;font-weight:400;color:var(--gold);}
.hero__sub{font-size:clamp(1.15rem,1.05rem+0.5vw,1.36rem);color:var(--on-dark-soft);max-width:34ch;margin-bottom:36px;}
.hero__cta{display:flex;align-items:center;gap:18px;flex-wrap:wrap;margin-bottom:16px;}
.hero__trust{font-size:0.86rem;color:var(--on-dark-soft);white-space:nowrap;}

/* Device (iPad) */
.hero__device{justify-self:center;position:relative;z-index:3;}
.device{position:relative;width:min(60vw,300px);aspect-ratio:3/4;border-radius:26px;
  background:linear-gradient(160deg,oklch(0.34 0.006 60),oklch(0.20 0.006 60));
  padding:11px;box-shadow:0 2px 3px oklch(0 0 0 /.5) inset,0 40px 80px -30px oklch(0 0 0 /.85),0 0 0 1px oklch(0.5 0.01 60 /.4);}
.device__screen{position:relative;width:100%;height:100%;border-radius:16px;overflow:hidden;background:var(--espresso-deep);box-shadow:0 0 0 1px oklch(0 0 0 /.6) inset;perspective:1200px;}
.device__page{position:absolute;inset:0;}
.device__page img{width:100%;height:100%;object-fit:cover;}
.device__page--summary{z-index:1;}
.device__page--summary::before{content:"";position:absolute;inset:0 auto 0 0;width:14%;
  background:linear-gradient(to right,oklch(0 0 0/.45),transparent);pointer-events:none;}
.device__page--cover{z-index:2;transform-origin:left center;transform-style:preserve-3d;backface-visibility:hidden;
  transition:transform .85s var(--ease);will-change:transform;box-shadow:2px 0 10px oklch(0 0 0/.35);}
.device__page-shade{position:absolute;inset:0;background:linear-gradient(to right,transparent 55%,oklch(0 0 0/.5));opacity:0;transition:opacity .85s var(--ease);}
.device.is-flipped .device__page--cover{transform:rotateY(-115deg);}
.device.is-flipped .device__page-shade{opacity:1;}
@media (hover:hover) and (pointer:fine){
  .device:hover .device__page--cover{transform:rotateY(-115deg);}
  .device:hover .device__page-shade{opacity:1;}
}
@media (prefers-reduced-motion:reduce){
  .device__page--cover,.device__page-shade{transition:opacity .3s var(--ease);}
  .device.is-flipped .device__page--cover{transform:none;opacity:0;}
}
.device__hint{position:absolute;left:50%;bottom:-42px;transform:translateX(-50%);white-space:nowrap;font-size:0.76rem;letter-spacing:0.04em;color:var(--on-dark-soft);display:inline-flex;align-items:center;gap:8px;opacity:.9;}
.device__hint .ico{width:16px;height:16px;color:var(--gold);}

.hero__cue{position:absolute;left:50%;bottom:26px;transform:translateX(-50%);z-index:3;font-size:0.72rem;letter-spacing:0.18em;text-transform:uppercase;color:var(--on-dark-soft);display:flex;flex-direction:column;align-items:center;gap:10px;}
.hero__scrollcue{width:20px;height:32px;color:var(--on-dark-soft);}
.hero__scrollcue svg{width:100%;height:100%;}
.hero__scrollcue-dot{animation:scrollcue 1.8s ease-in-out infinite;transform-origin:center;}
@keyframes scrollcue{0%{transform:translateY(0);opacity:1;}70%{opacity:0;}100%{transform:translateY(13px);opacity:0;}}
@media (prefers-reduced-motion:reduce){.hero__scrollcue-dot{animation:none;}}

/* Cine mode (JS + motion) — dolly-in no vídeo, depois blur + iPad centralizado */
.hero.is-cine{height:230vh;}
.hero.is-cine .hero__stage{position:sticky;top:0;height:100vh;min-height:0;}
.hero.is-cine .hero__media{filter:blur(calc(var(--end,0) * 15px));transform:scale(calc(1 + var(--end,0) * 0.05));}
.hero.is-cine .hero__stage::after{content:"";position:absolute;inset:0;z-index:2;pointer-events:none;background:var(--espresso-deep);opacity:calc(var(--end,0) * 0.6);}
.hero.is-cine .hero__inner{z-index:3;}
.hero.is-cine .hero__intro{opacity:var(--intro-o,1);transform:translateY(calc((1 - var(--intro-o,1)) * -24px));will-change:opacity,transform;}
.hero.is-cine .hero__device{position:absolute;left:50%;top:50%;z-index:4;width:min(66vw,360px);pointer-events:none;opacity:var(--device-o,0);transform:translate(-50%,-50%);will-change:opacity,transform;}
.hero.is-cine .hero__device.is-active{pointer-events:auto;}
.hero.is-cine.calibrate .device{outline:2px dashed var(--gold);outline-offset:3px;}
.hero.is-cine .device{width:100%;}
.hero.is-cine .device__hint{opacity:0;transition:opacity .4s var(--ease);}
.hero.is-cine .device__hint.is-on{opacity:.92;}
.hero.is-cine .hero__cue{opacity:var(--cue-o,1);}

@media (max-width:820px){
  .hero__inner{grid-template-columns:1fr;gap:38px;text-align:left;}
  .hero__device{order:2;}
  .device{width:min(62vw,240px);}
  .device__hint{position:static;transform:none;margin-top:20px;justify-content:flex-start;}
}
@media (max-width:600px){
  .device{width:min(52vw,190px);}
}
@media (prefers-reduced-motion:reduce){
  .hero.is-cine{height:auto;}
  .hero.is-cine .hero__stage{position:relative;height:auto;min-height:100vh;}
  .hero.is-cine .hero__media{filter:none;transform:none;}
  .hero.is-cine .hero__stage::after{opacity:0;}
  .hero.is-cine .hero__intro{opacity:1;transform:none;}
  .hero.is-cine .hero__device{position:static;width:auto;opacity:1;transform:none;pointer-events:auto;}
  .hero.is-cine .device__hint{opacity:.92;}
}

/* ---------- Posicionamento (A virada) — claro ---------- */
.stance{background:var(--bg);}
.stance h2{font-size:clamp(1.9rem,1.3rem+2.4vw,3.1rem);font-weight:300;max-width:22ch;margin-bottom:16px;}
.stance h2 em{font-style:italic;color:var(--walnut);}
.stance__sub{color:var(--ink-soft);max-width:56ch;margin-bottom:44px;font-size:1.1rem;}
.shift{border-top:1px solid var(--line);}
.shift__row{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:clamp(16px,4vw,48px);padding-block:22px;border-bottom:1px solid var(--line);}
.shift__from{color:var(--ink-soft);text-align:right;}
.shift__mark{color:var(--gold-deep);display:inline-flex;}
.shift__to{font-family:var(--serif);font-size:1.18rem;color:var(--ink);}
@media (max-width:600px){.shift__row{grid-template-columns:auto 1fr;gap:14px;text-align:left;}.shift__from{text-align:left;}.shift__mark{transform:rotate(90deg);}}

/* ---------- Para quem é (strip, escuro) ---------- */
.who{background:var(--espresso);color:var(--on-dark);}
.who__row{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:28px;}
.who__item{display:flex;gap:16px;align-items:flex-start;}
.who__item .ico{color:var(--gold);margin-top:2px;}
.who__item h3{font-family:var(--serif);font-size:1.15rem;font-weight:400;color:var(--on-dark);margin-bottom:6px;}
.who__item p{color:var(--on-dark-soft);font-size:0.98rem;}
.who__head{max-width:26ch;margin-bottom:44px;}
.who__head h2{font-size:clamp(1.7rem,1.3rem+1.8vw,2.6rem);font-weight:300;color:var(--on-dark);}

/* ---------- 4 Frentes (flip cards) — claro ---------- */
.frentes{background:var(--bg);}
.frentes__head{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:flex-end;gap:16px;margin-bottom:14px;}
.frentes__head h2{font-size:clamp(1.9rem,1.3rem+2.4vw,3.1rem);font-weight:300;max-width:14ch;}
.frentes__hint{font-size:0.82rem;color:var(--ink-soft);display:inline-flex;align-items:center;gap:8px;}
.frentes__hint .ico{width:18px;height:18px;color:var(--gold-deep);}
.frentes__grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:18px;margin-top:36px;}
.flip{perspective:1400px;aspect-ratio:3/3.4;cursor:pointer;background:none;border:0;padding:0;text-align:left;font:inherit;color:inherit;}
.flip__inner{position:relative;width:100%;height:100%;transition:transform 1.15s var(--ease-calm);transform-style:preserve-3d;}
.flip.is-flipped .flip__inner,.flip:focus-visible .flip__inner{transform:rotateY(180deg);}
@media (hover:hover) and (pointer:fine){.flip:hover .flip__inner{transform:rotateY(180deg);}}
.flip__face{position:absolute;inset:0;backface-visibility:hidden;-webkit-backface-visibility:hidden;border-radius:14px;padding:26px;display:flex;flex-direction:column;overflow:hidden;}
.flip__front{background:var(--surface);border:1px solid var(--line);justify-content:space-between;}
.flip__front .ico{width:30px;height:30px;color:var(--gold-deep);}
.flip__front .num{font-family:var(--serif);font-size:0.85rem;color:var(--walnut);letter-spacing:0.1em;}
.flip__front h3{font-family:var(--serif);font-size:1.5rem;font-weight:400;line-height:1.05;}
.flip__front .peek{font-size:0.78rem;color:var(--ink-soft);display:inline-flex;align-items:center;gap:7px;}
.flip__front .peek .ico{width:15px;height:15px;color:var(--gold-deep);}
.flip__back{background:linear-gradient(165deg,var(--espresso),var(--espresso-deep));color:var(--on-dark);transform:rotateY(180deg);justify-content:center;gap:12px;}
.flip__back .kicker{font-size:0.7rem;letter-spacing:0.16em;text-transform:uppercase;color:var(--gold);}
.flip__back ol{list-style:none;padding:0;display:grid;gap:10px;}
.flip__back li{display:grid;grid-template-columns:auto 1fr;gap:11px;font-size:0.9rem;color:var(--on-dark-soft);align-items:baseline;}
.flip__back li b{font-family:var(--serif);color:var(--gold);font-weight:400;font-variant-numeric:tabular-nums;}
@media (prefers-reduced-motion:reduce){.flip__inner{transition:transform .3s var(--ease);}}

/* ---------- Autora (dark, foto inteira) ---------- */
.author{background:var(--onyx);color:var(--on-dark);overflow:hidden;padding-block:clamp(90px,12vw,160px);}
.author__grid{display:grid;grid-template-columns:0.95fr 1.05fr;align-items:stretch;gap:clamp(24px,4vw,56px);}
.author__figure{position:relative;min-height:640px;background:var(--onyx);border-radius:18px;overflow:hidden;}
.author__figure img{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;object-position:center;}
.author__copy{padding-block:clamp(12px,3vw,32px);display:flex;flex-direction:column;justify-content:center;}
.author__eyebrow{color:var(--gold);}
.author h2{font-size:clamp(2.3rem,1.5rem+2.8vw,3.6rem);font-weight:300;color:var(--on-dark);margin:16px 0 4px;}
.author__role{font-size:0.85rem;letter-spacing:0.16em;text-transform:uppercase;color:var(--gold);margin-bottom:28px;}
.author__copy p{color:var(--on-dark-soft);font-size:1.12rem;margin-bottom:18px;max-width:52ch;}
.author__copy strong{color:var(--on-dark);font-weight:600;}
.creds{display:flex;flex-direction:column;gap:20px;margin-top:30px;list-style:none;padding:0;max-width:34ch;}
.creds li{font-size:1.05rem;color:var(--on-dark);padding-top:16px;border-top:1px solid var(--gold);display:flex;align-items:center;gap:12px;}
.creds .ico{width:20px;height:20px;color:var(--gold);flex:none;}
@media (max-width:760px){
  .author__grid{grid-template-columns:1fr;}
  .author__figure{min-height:66vw;}
}

/* ---------- FAQ — claro ---------- */
.faq{background:var(--bg);}
.faq h2{font-size:clamp(1.7rem,1.3rem+1.8vw,2.6rem);font-weight:300;margin-bottom:8px;}
.faq__list{margin-top:28px;border-top:1px solid var(--line);}
.faq__item{border-bottom:1px solid var(--line);}
.faq__q{width:100%;display:flex;justify-content:space-between;align-items:center;gap:20px;padding:24px 0;font-family:var(--serif);font-size:1.15rem;color:var(--ink);cursor:pointer;list-style:none;}
.faq__q::-webkit-details-marker{display:none;}
.faq__icon{flex:none;width:22px;height:22px;position:relative;}
.faq__icon::before,.faq__icon::after{content:"";position:absolute;inset:50% 0 auto;height:1.5px;background:var(--gold-deep);transform:translateY(-50%);transition:transform .35s var(--ease);}
.faq__icon::after{transform:translateY(-50%) rotate(90deg);}
details[open] .faq__icon::after{transform:translateY(-50%) rotate(0);}
.faq__a{padding:0 40px 26px 0;color:var(--ink-soft);max-width:64ch;}

/* ---------- Investimento (claro; card do preço fica escuro) — ênfase máxima ---------- */
.invest{background:var(--bg);color:var(--ink);padding-block:clamp(96px,13vw,168px);}
.invest__grid{display:grid;grid-template-columns:1fr 0.92fr;gap:clamp(36px,5vw,72px);align-items:center;}
.invest__eyebrow{color:var(--walnut);}
.invest h2{font-size:clamp(2.3rem,1.5rem+3vw,3.8rem);font-weight:300;color:var(--ink);margin:16px 0 28px;}
.invest h2 em{font-style:italic;color:var(--walnut);}
.invest__list{list-style:none;padding:0;display:grid;gap:17px;margin-bottom:30px;}
.invest__list li{display:grid;grid-template-columns:auto 1fr;gap:13px;color:var(--ink-soft);font-size:1.05rem;align-items:start;}
.invest__list .ico{color:var(--gold-deep);margin-top:2px;}
.bonus{border:1px solid var(--line);border-radius:14px;padding:22px 24px;display:grid;grid-template-columns:auto 1fr;gap:16px;align-items:center;background:var(--surface);}
.bonus__badge{width:46px;height:46px;border-radius:12px;display:grid;place-items:center;background:linear-gradient(160deg,var(--gold),var(--gold-deep));color:var(--espresso-deep);}
.bonus b{color:var(--ink);font-weight:600;}
.bonus p{color:var(--ink-soft);font-size:0.92rem;margin-top:3px;}
.invest__panel{border:1px solid var(--line-dark);border-radius:20px;padding:clamp(40px,5.5vw,58px);background:radial-gradient(120% 100% at 50% 0,oklch(0.26 0.03 55 /.7),oklch(0.20 0.026 50));box-shadow:0 30px 70px -30px oklch(0.17 0.024 50/.5);color:var(--on-dark);text-align:center;}
.invest__panel-label{font-size:0.8rem;letter-spacing:0.16em;text-transform:uppercase;color:var(--on-dark-soft);}
.invest__anchor{font-size:0.98rem;color:var(--on-dark-soft);text-decoration:line-through;display:block;margin-top:18px;min-height:1.2em;}
.invest__price{font-family:var(--serif);font-size:clamp(5rem,3rem+7vw,7.4rem);font-weight:500;color:var(--gold);line-height:1;letter-spacing:-0.02em;margin:8px 0 10px;text-shadow:0 0 52px oklch(0.74 0.08 80/.45);}
.invest__price-note{font-size:0.96rem;color:var(--on-dark-soft);margin-bottom:32px;}
.invest__panel .btn{width:100%;}
.invest__cta{text-transform:uppercase;letter-spacing:0.03em;font-weight:700;}
.invest__guarantee{margin-top:18px;font-size:0.86rem;color:var(--on-dark-soft);line-height:1.5;display:flex;align-items:center;justify-content:center;gap:8px;}
.invest__guarantee .ico{width:16px;height:16px;color:var(--gold);}
.invest__secure{margin-top:8px;font-size:0.76rem;color:var(--on-dark-soft);opacity:.8;}
@media (max-width:760px){.invest__grid{grid-template-columns:1fr;}}

/* ---------- Footer ---------- */
.site-footer{background:var(--espresso-deep);color:var(--on-dark-soft);padding-block:60px 40px;}
.site-footer__top{display:flex;flex-wrap:wrap;justify-content:space-between;gap:32px;align-items:flex-start;padding-bottom:36px;border-bottom:1px solid var(--line-dark);}
.site-footer__logo img{height:56px;width:auto;}
.site-footer__nav{display:flex;flex-wrap:wrap;gap:18px 28px;}
.site-footer__nav a{font-size:0.9rem;color:var(--on-dark-soft);}
.site-footer__nav a:hover{color:var(--on-dark);}
.site-footer__bottom{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;padding-top:24px;font-size:0.8rem;}
.site-footer__bottom a{color:var(--on-dark);border-bottom:1px solid var(--line-dark);}

/* ---------- Navegação lateral de progresso ---------- */
.scrolldots{
  position:fixed;right:22px;top:50%;transform:translateY(-50%);z-index:var(--z-chrome);
  display:flex;flex-direction:column;gap:13px;padding:16px 12px;border-radius:999px;
  background:oklch(0.5 0.01 60 / 0.14);backdrop-filter:blur(8px);
}
.scrolldots__item{background:none;border:0;padding:5px 2px;cursor:pointer;display:flex;align-items:center;justify-content:flex-end;width:32px;}
.scrolldots__line{display:block;height:2px;width:28px;border-radius:2px;background:var(--ink-soft);transform-origin:right center;transform:scaleX(0.32);transition:transform .4s var(--ease),background .4s var(--ease);}
.scrolldots__item.is-active .scrolldots__line{transform:scaleX(1);background:var(--gold-deep);}
.scrolldots__item:hover .scrolldots__line{transform:scaleX(0.7);}
@media (max-width:760px){.scrolldots{display:none;}}

/* ---------- Voltar ao topo ---------- */
.backtotop{
  position:fixed;right:24px;bottom:24px;z-index:var(--z-chrome);
  width:52px;height:52px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  background:var(--espresso);border:1px solid oklch(1 0 0/.14);color:var(--on-dark);
  box-shadow:0 12px 28px -12px oklch(0 0 0/.5);cursor:pointer;
  opacity:0;transform:translateY(8px);pointer-events:none;
  transition:opacity .35s var(--ease),transform .35s var(--ease);
}
.backtotop.is-visible{opacity:1;transform:none;pointer-events:auto;}
.backtotop:hover{transform:translateY(-3px);}
.backtotop .ico{width:20px;height:20px;}
@media (max-width:760px){.backtotop{right:16px;bottom:16px;width:46px;height:46px;}}

/* ---------- Ajustes específicos: iPad (tablet) ----------
   Faixa de largura típica de iPad em retrato/paisagem estreita:
   força os itens lado a lado em vez de quebrar linha no meio. */
@media (min-width:701px) and (max-width:1024px){
  .who__row{grid-template-columns:repeat(3,1fr);gap:20px;}
  .frentes__grid{grid-template-columns:repeat(4,1fr);gap:12px;}
  /* Cards mais estreitos (4 por linha): mais altura + texto do verso menor,
     senão a lista de capítulos das frentes com mais itens transborda. */
  .flip{aspect-ratio:3/4.5;}
  .flip__face{padding:18px;}
  .flip__front h3{font-size:1.2rem;}
  .flip__front .ico{width:26px;height:26px;}
  .flip__back{gap:8px;}
  .flip__back .kicker{font-size:0.62rem;}
  .flip__back ol{gap:7px;}
  .flip__back li{font-size:0.74rem;gap:7px;line-height:1.25;}
}

/* ---------- Reveal ---------- */
[data-anim="on"] .reveal{opacity:0;transform:translateY(20px);transition:opacity .7s var(--ease),transform .7s var(--ease);}
[data-anim="on"] .reveal.is-visible{opacity:1;transform:none;}
[data-anim="on"] .reveal[data-delay="1"]{transition-delay:.08s;}
[data-anim="on"] .reveal[data-delay="2"]{transition-delay:.16s;}
[data-anim="on"] .reveal[data-delay="3"]{transition-delay:.24s;}
@media (prefers-reduced-motion:reduce){[data-anim="on"] .reveal{opacity:1;transform:none;transition:none;}}