:root{
  --core:#1E1E24; --core-2:#3A3A42; --core-3:#6B6B74; --core-4:#D9D9DE;
  --pulse:#5750B2; --pulse-2:#766FCA; --pulse-3:#AAA6E4; --pulse-4:#E3E1F7;
  --mist:#D3D3D3; --mist-2:#E0E0E0; --mist-3:#F2F2F4; --white:#FFFFFF;
  --stone:#F5F4F0;
  --sans:'DM Sans',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
  --serif:'Cormorant','Georgia',serif;
  --gutter:clamp(1.5rem,6vw,8rem);
  --maxw:1700px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--serif);font-size:18px;font-weight:500;line-height:1.6;background:var(--white);color:var(--core-2);-webkit-font-smoothing:antialiased}
img{max-width:100%}
.site{max-width:var(--maxw);margin:0 auto;width:100%}

/* Sans for titles, nav, buttons, labels, UI */
nav,.nav-name,.nav-links a,h2,h3,.section-tag,.btn-primary,.btn-outline,.btn-purple,.btn-donate,.amt-btn,
.stat-label,.test-card cite,.f-label,.faq-q,.book-title,.book-buy,.m-card h3,.m-icon,
.footer-name,.footer-role,.footer-contact-label,.footer-creative,.footer-socials,
.back-btn,.f-field input,.f-field select,.f-field textarea{font-family:var(--sans)}

/* NAV */
nav{display:flex;align-items:center;justify-content:space-between;padding:1.15rem var(--gutter);background:var(--mist-3);position:sticky;top:0;z-index:100;box-shadow:0 0 0 100vmax var(--mist-3);clip-path:inset(0 -100vw)}
.nav-name{font-size:15px;font-weight:700;letter-spacing:.05em;text-transform:uppercase;color:var(--pulse);text-decoration:none}
.nav-links{display:flex;gap:2rem;list-style:none;margin:0;padding:0}
.nav-links a{font-size:12px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--core-3);text-decoration:none}
.nav-links a:hover{color:var(--pulse)}
.nav-links a.active{color:var(--pulse);font-weight:600}

/* HERO */
.hero{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(2rem,4vw,4.5rem);align-items:center;padding:clamp(2.5rem,5vw,5.5rem) var(--gutter)}
.hero-tag{font-family:var(--sans);font-size:11px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--pulse);display:block;margin-bottom:1.3rem}
.hero h1{font-family:var(--serif);font-size:clamp(42px,6vw,76px);font-weight:600;line-height:1.04;letter-spacing:-.01em;margin-bottom:1.5rem;color:var(--core)}
.hero-sub{font-family:var(--serif);font-size:clamp(18px,1.4vw,22px);font-weight:500;line-height:1.7;color:var(--core-3);margin-bottom:2rem;max-width:36rem}
.hero-img{border-radius:16px;overflow:hidden;aspect-ratio:4/5}
.hero-img img{width:100%;height:100%;object-fit:cover}
.btns{display:flex;gap:14px;flex-wrap:wrap}

/* BUTTONS */
.btn-primary,.btn-outline,.btn-purple,.btn-donate{font-size:14px;font-weight:600;border-radius:9px;padding:13px 26px;display:inline-block;text-decoration:none;cursor:pointer;letter-spacing:.01em}
.btn-primary{background:var(--pulse);color:var(--white);border:none}
.btn-primary:hover{background:var(--pulse-2)}
.btn-outline{background:transparent;color:var(--core);border:1px solid var(--mist)}
.btn-outline:hover{border-color:var(--pulse);color:var(--pulse)}
.btn-purple{background:var(--pulse);color:var(--white);white-space:nowrap}
.btn-purple:hover{background:var(--pulse-2)}

/* STATS — light accessible panel (per stats_acessivel.html) */
.stats{display:grid;grid-template-columns:repeat(4,1fr);margin:0 var(--gutter);background:var(--stone);border-radius:14px;overflow:hidden}
.stat{padding:2rem 1rem;text-align:center;border-right:2px solid var(--white)}
.stat:last-child{border-right:none}
.stat-num{font-family:var(--serif);font-weight:600;font-size:clamp(40px,4vw,52px);line-height:1;display:block;margin-bottom:6px;color:var(--pulse)}
.stat-num sup{font-size:.45em;vertical-align:super;line-height:0;color:var(--pulse)}
.stat-label{font-size:12.5px;font-weight:500;color:#4A4A52;line-height:1.4}

.divider{height:1px;background:var(--mist-2);margin:0 var(--gutter)}

/* SECTIONS */
.section{padding:clamp(2.75rem,4.5vw,5rem) var(--gutter)}
.section-tag{font-size:11px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--pulse);display:block;margin-bottom:1rem}
h2{font-size:clamp(26px,2.8vw,38px);font-weight:600;line-height:1.14;letter-spacing:-.01em;margin-bottom:1rem;color:var(--core)}
h3{font-size:16px;font-weight:600;margin-bottom:.5rem;color:var(--core)}
p{font-family:var(--serif);font-size:18px;line-height:1.7;color:var(--core-3)}
.section>p{max-width:42rem}

/* ABOUT */
.about-grid{display:grid;grid-template-columns:1fr 1.4fr;gap:clamp(2rem,4vw,4rem);align-items:start}
.about-img{border-radius:14px;overflow:hidden}
.about-img img{width:100%;height:auto;display:block}
.about-grid p{color:var(--core-2);font-size:19px;line-height:1.75;max-width:42rem}

/* BOOKS */
.books-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:clamp(12px,1.5vw,22px);margin-top:2rem}
.book-card{border-radius:10px;overflow:hidden;border:1px solid var(--mist-2);cursor:pointer;transition:transform .2s,box-shadow .2s;text-decoration:none;display:block;background:var(--white)}
.book-card:hover{transform:translateY(-4px);box-shadow:0 10px 28px rgba(0,0,0,.13)}
.book-card.soon{cursor:default}
.book-card.soon:hover{transform:none;box-shadow:none}
.book-cover{aspect-ratio:2/3;overflow:hidden;background:var(--mist-3)}
.book-cover img{width:100%;height:100%;object-fit:cover}
.book-info{padding:11px 11px 13px}
.book-title{font-size:12px;font-weight:600;color:var(--core);line-height:1.3;margin-bottom:3px}
.book-buy{font-size:11px;color:var(--pulse);font-weight:600}
.book-buy.muted{color:var(--core-3)}

/* MENTORING */
.mentoring-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:2rem}
.m-card{border:1px solid var(--mist-2);border-radius:14px;padding:1.6rem;background:var(--white)}
.m-icon{width:38px;height:38px;background:var(--pulse-4);border-radius:9px;display:flex;align-items:center;justify-content:center;margin-bottom:.85rem;color:var(--pulse);font-size:16px}
.m-card h3{font-size:16.5px}
.m-card p{font-size:15px;margin-bottom:1.1rem}

/* CTA BLOCK */
.cta-block{background:var(--core);border-radius:16px;padding:clamp(2rem,3vw,3rem) clamp(2rem,3.5vw,3.5rem);display:grid;grid-template-columns:1fr auto;gap:2rem;align-items:center;margin:0 var(--gutter)}
.cta-block h2{color:var(--white);font-size:clamp(22px,2.2vw,28px);margin-bottom:.5rem}
.cta-block p{color:var(--core-4);font-size:15px}

/* VIDEO */
.video-box{background:var(--mist-3);border-radius:16px;aspect-ratio:16/9;display:flex;align-items:center;justify-content:center;border:1px solid var(--mist-2);margin-top:2rem;overflow:hidden;max-width:1100px}
.video-placeholder{text-align:center;color:var(--core-3)}
.video-placeholder .play{width:64px;height:64px;background:var(--pulse);border-radius:50%;display:flex;align-items:center;justify-content:center;margin:0 auto 14px;color:#fff;font-size:22px}

/* TESTIMONIALS */
.test-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:2rem}
.test-card{background:var(--mist-3);border-radius:14px;padding:1.7rem;border-left:3px solid var(--pulse)}
.test-card blockquote{font-family:var(--serif);font-size:19px;line-height:1.55;font-style:italic;color:var(--core-2)}
.test-card cite{display:block;margin-top:.9rem;font-size:11px;font-weight:700;color:var(--pulse);font-style:normal;letter-spacing:.06em;text-transform:uppercase}

/* DONATE */
.donate-box{background:linear-gradient(135deg,var(--pulse) 0%,var(--core) 100%);border-radius:18px;padding:clamp(2.25rem,4vw,3.5rem);color:#fff;text-align:center}
.donate-box h2{color:#fff;font-size:clamp(22px,2.2vw,28px);margin-bottom:.75rem}
.donate-box p{color:rgba(255,255,255,.78);font-size:16px;max-width:520px;margin:0 auto 1.75rem}
.donate-amts{display:flex;gap:10px;justify-content:center;flex-wrap:wrap;margin-bottom:1.5rem}
.amt-btn{padding:10px 22px;border:1.5px solid rgba(255,255,255,.5);border-radius:9px;color:#fff;font-size:14px;font-weight:600;cursor:pointer;background:transparent}
.amt-btn:hover,.amt-btn.active{background:#fff;color:var(--pulse)}
.btn-donate{background:rgba(255,255,255,.28);color:#fff;cursor:not-allowed;border:1px solid rgba(255,255,255,.45)}

/* FAQ */
.faq-item{border-bottom:1px solid var(--mist-2);padding:1.25rem 0;cursor:pointer}
.faq-q{font-size:16px;font-weight:600;color:var(--core);display:flex;justify-content:space-between;align-items:center;gap:1rem}
.faq-a{font-family:var(--serif);font-size:16.5px;color:var(--core-3);line-height:1.7;margin-top:.85rem;display:none}
.faq-item.open .faq-a{display:block}
.faq-item.open .faq-arrow{transform:rotate(180deg)}
.faq-arrow{transition:transform .2s;color:var(--pulse)}

/* FORM */
.form-box{background:var(--mist-3);border-radius:14px;padding:clamp(1.5rem,2.5vw,2.5rem);border:1px solid var(--mist-2);max-width:760px}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:13px;margin-top:1.4rem}
.f-field{display:flex;flex-direction:column;gap:6px}
.f-full{grid-column:1/-1}
.f-label{font-size:11px;font-weight:700;color:var(--core-2);letter-spacing:.05em;text-transform:uppercase}
.f-field input,.f-field select,.f-field textarea{font-size:14px;padding:11px 13px;border:1px solid var(--mist-2);border-radius:9px;background:var(--white);color:var(--core);width:100%}
.f-field textarea{min-height:130px;resize:vertical}
.f-field input:focus,.f-field select:focus,.f-field textarea:focus{outline:none;border-color:var(--pulse)}

/* BOOK DETAIL */
.book-detail{padding:clamp(2rem,4vw,4rem) var(--gutter);max-width:1100px;margin:0 auto}
.book-detail-grid{display:grid;grid-template-columns:260px 1fr;gap:clamp(2rem,4vw,3.5rem);align-items:start}
.book-detail-cover{border-radius:12px;overflow:hidden;box-shadow:0 14px 44px rgba(0,0,0,.2)}
.book-detail-cover img{width:100%;display:block}
.concept-text{font-family:var(--serif);font-size:18px;line-height:1.85;color:var(--core-2);white-space:pre-line;max-width:48rem}
.back-btn{display:inline-flex;align-items:center;gap:6px;font-size:13px;font-weight:600;color:var(--pulse);text-decoration:none;margin-bottom:1.5rem}

/* FOOTER */
footer{margin-top:2rem;padding:clamp(2.5rem,3.5vw,3.5rem) var(--gutter);display:grid;grid-template-columns:1fr auto;gap:2rem}
.footer-name{font-size:15px;font-weight:700;color:var(--pulse);text-transform:uppercase;letter-spacing:.05em;margin-bottom:.3rem}
.footer-role{font-size:11.5px;color:var(--core-3);margin-bottom:.9rem;letter-spacing:.07em;text-transform:uppercase}
.footer-contact-label{font-size:11px;font-weight:700;letter-spacing:.05em;text-transform:uppercase;color:var(--pulse);margin-bottom:.45rem}
.footer-email{font-family:var(--serif);font-size:17px;color:var(--core);margin-bottom:.7rem}
.footer-copy{font-size:11.5px;color:var(--core-3);margin-bottom:.35rem;font-family:var(--sans)}
.footer-creative{font-size:11.5px;color:#9A9AA2;font-weight:500}
.footer-creative a{color:#9A9AA2;text-decoration:none}
.footer-creative a:hover{text-decoration:underline}

/* RESPONSIVE */
@media(max-width:1024px){
  .books-grid{grid-template-columns:repeat(3,1fr)}
}
@media(max-width:760px){
  .hero{grid-template-columns:1fr;gap:1.75rem}
  .hero-img{order:-1;max-width:340px;margin:0 auto}
  .stats{grid-template-columns:repeat(2,1fr)}
  .stat:nth-child(2){border-right:none}
  .stat:nth-child(1),.stat:nth-child(2){border-bottom:2px solid var(--white)}
  .about-grid{grid-template-columns:1fr;gap:1.5rem}
  .about-img{max-width:360px}
  .mentoring-grid,.test-grid{grid-template-columns:1fr}
  .cta-block{grid-template-columns:1fr;text-align:left}
  .form-grid{grid-template-columns:1fr}
  .book-detail-grid{grid-template-columns:1fr;gap:1.5rem}
  .book-detail-cover{max-width:220px}
  footer{grid-template-columns:1fr}
}
@media(max-width:560px){
  .books-grid{grid-template-columns:repeat(2,1fr)}
}

/* ===== Hamburger button (hidden until mobile) ===== */
.nav-toggle{display:none;background:none;border:0;cursor:pointer;width:38px;height:34px;padding:8px;margin:-2px}
.nav-toggle span{display:block;width:100%;height:2.5px;border-radius:3px;background:var(--pulse);transition:transform .3s ease,opacity .2s ease}
.nav-toggle span + span{margin-top:5px}

/* ===== Micro-interactions ===== */
.btn-primary,.btn-outline,.btn-purple,.amt-btn{transition:background .2s ease,color .2s ease,border-color .2s ease,transform .15s ease,box-shadow .2s ease}
.btn-primary:hover,.btn-purple:hover{transform:translateY(-1px);box-shadow:0 7px 18px rgba(87,80,178,.28)}
.btn-outline:hover{transform:translateY(-1px)}
.amt-btn:hover{transform:translateY(-1px)}
.m-card{transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease}
.m-card:hover{transform:translateY(-3px);box-shadow:0 10px 24px rgba(0,0,0,.08);border-color:var(--pulse-3)}
.test-card{transition:transform .22s ease,box-shadow .22s ease}
.test-card:hover{transform:translateY(-2px);box-shadow:0 10px 22px rgba(0,0,0,.06)}
.book-detail-cover{transition:transform .3s ease}
.book-detail-cover:hover{transform:translateY(-3px)}
.faq-item.open .faq-a{animation:faqIn .28s ease}
@keyframes faqIn{from{opacity:0;transform:translateY(-5px)}to{opacity:1;transform:none}}

/* ===== Hero entrance ===== */
@keyframes heroIn{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:none}}
.hero-tag{animation:heroIn .55s ease both}
.hero h1{animation:heroIn .55s ease .07s both}
.hero-sub{animation:heroIn .55s ease .14s both}
.btns{animation:heroIn .55s ease .21s both}
.hero-img{animation:heroIn .65s ease .1s both}

/* ===== Scroll reveal (added by JS) ===== */
.js-reveal .section,.js-reveal .stats{opacity:0;transform:translateY(22px);transition:opacity .6s ease,transform .6s ease}
.js-reveal .section.in,.js-reveal .stats.in{opacity:1;transform:none}

@media(prefers-reduced-motion:reduce){
  *{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important;scroll-behavior:auto!important}
  .js-reveal .section,.js-reveal .stats{opacity:1!important;transform:none!important}
}

/* ===== Hamburger nav (<=640px) ===== */
@media(max-width:640px){
  nav{position:relative;flex-wrap:nowrap}
  .nav-toggle{display:block}
  .nav-links{
    position:absolute;top:100%;left:0;right:0;
    flex-direction:column;gap:0;
    background:var(--white);
    padding:.25rem var(--gutter) .85rem;
    border-bottom:1px solid var(--mist-2);
    box-shadow:0 16px 30px rgba(0,0,0,.08);
    opacity:0;visibility:hidden;transform:translateY(-10px);
    transition:opacity .26s ease,transform .26s ease,visibility .26s;
  }
  nav.open .nav-links{opacity:1;visibility:visible;transform:none}
  .nav-links li{width:100%}
  .nav-links a{display:block;padding:.85rem .1rem;font-size:15px;border-bottom:1px solid var(--mist-3)}
  .nav-links li:last-child a{border-bottom:none}
  nav.open .nav-toggle span:nth-child(1){transform:translateY(7.5px) rotate(45deg)}
  nav.open .nav-toggle span:nth-child(2){opacity:0}
  nav.open .nav-toggle span:nth-child(3){transform:translateY(-7.5px) rotate(-45deg)}
}

/* ===== Hero: image under the intro text on small phones (<=480px) ===== */
@media(max-width:480px){
  .hero{display:flex;flex-direction:column;align-items:stretch}
  .hero > div:first-child{display:contents}
  .hero-tag{order:1}
  .hero h1{order:2}
  .hero-sub{order:3;margin-bottom:1.5rem}
  .hero-img{order:4;max-width:100%;margin:0 0 1.75rem}
  .btns{order:5}
}