/* ═══════════════════════════════════════════════════
   eBook Lux — lp.css
   Landing Page: Clean Editorial, Creme & Azul
═══════════════════════════════════════════════════ */
:root {
  --bg:  #faf9f6; --bg2: #f3f1ec; --bg3: #ece9e0;
  --sur: #ffffff; --bdr: #e5e0d8; --bdr2: #d4cec3;
  --txt: #1c1917; --txt2: #44403c; --txt3: #78716c;
  --a:   #2563eb; --ah:  #1d4ed8; --a2:  #f59e0b; --a2h: #d97706;
  --dk:  #111827; --adim:rgba(37,99,235,.08);
  --fh:  'Playfair Display',Georgia,serif;
  --fb:  'Inter',system-ui,sans-serif;
  --ease:cubic-bezier(.4,0,.2,1);
  --t:   .25s var(--ease);
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;}
.lp-body{font-family:var(--fb);background:var(--bg);color:var(--txt);line-height:1.72;overflow-x:hidden;}
::selection{background:rgba(37,99,235,.12);}
::-webkit-scrollbar{width:5px;}
::-webkit-scrollbar-track{background:var(--bg2);}
::-webkit-scrollbar-thumb{background:var(--bdr2);border-radius:99px;}
img{max-width:100%;display:block;}
h1,h2,h3{font-family:var(--fh);color:var(--dk);line-height:1.18;letter-spacing:-.01em;}

/* ── CONTAINERS ── */
.lp-w{max-width:1160px;margin:0 auto;padding:0 clamp(16px,4vw,32px);}
.lp-wn{max-width:700px;margin:0 auto;padding:0 clamp(16px,4vw,32px);}

/* ── BOTÕES ── */
.lp-btn{display:inline-flex;align-items:center;gap:10px;font-family:var(--fb);font-weight:700;font-size:.95rem;padding:14px 32px;border-radius:999px;cursor:pointer;text-decoration:none;border:none;transition:all var(--t);white-space:nowrap;}
.lp-btn-main{background:var(--a);color:#fff;box-shadow:0 4px 16px rgba(37,99,235,.22);}
.lp-btn-main:hover{background:var(--ah);color:#fff;transform:translateY(-2px);box-shadow:0 8px 28px rgba(37,99,235,.32);}
.lp-btn-sec{background:transparent;color:var(--a);border:2px solid var(--a);}
.lp-btn-sec:hover{background:var(--a);color:#fff;}
.lp-btn-xl{font-size:1.1rem;padding:17px 48px;width:100%;justify-content:center;}
.lp-btn-sticky{background:var(--a2);color:#fff;padding:12px 28px;font-size:.9rem;box-shadow:0 3px 14px rgba(245,158,11,.28);}
.lp-btn-sticky:hover{background:var(--a2h);color:#fff;transform:translateY(-2px);}

/* ── TOPBAR ── */
.lp-top{position:sticky;top:0;z-index:800;display:flex;align-items:center;gap:20px;padding:0 clamp(16px,4vw,32px);height:62px;background:rgba(250,249,246,.92);backdrop-filter:blur(14px) saturate(140%);border-bottom:1px solid var(--bdr);}
.lp-top-logo{font-family:var(--fh);font-weight:700;font-size:1.15rem;color:var(--dk);text-decoration:none;flex-shrink:0;}
.lp-top-logo:hover{color:var(--a);}
.lp-top-logo .custom-logo{height:34px;width:auto;}
.lp-top-nav{display:flex;gap:2px;flex:1;}
.lp-top-nav a{font-size:.82rem;font-weight:500;padding:6px 11px;border-radius:6px;color:var(--txt2);transition:all .18s;}
.lp-top-nav a:hover{color:var(--a);background:var(--adim);}
.lp-top-cta{font-weight:700;font-size:.82rem;background:var(--a);color:#fff;padding:7px 18px;border-radius:999px;white-space:nowrap;transition:background .18s;text-decoration:none;flex-shrink:0;}
.lp-top-cta:hover{background:var(--ah);color:#fff;}
.lp-top-ham{display:none;flex-direction:column;gap:5px;padding:8px;margin-left:auto;}
.lp-top-ham span{display:block;width:20px;height:2px;background:var(--txt2);border-radius:2px;transition:all .3s;}

/* ── HERO ── */
.lp-hero{position:relative;overflow:hidden;padding:clamp(72px,10vw,108px) 0 clamp(60px,8vw,90px);min-height:88vh;display:flex;align-items:center;}
.lp-hero-deco{position:absolute;inset:0;pointer-events:none;background:radial-gradient(ellipse 60% 50% at 65% 40%,rgba(37,99,235,.06) 0%,transparent 70%),radial-gradient(ellipse 40% 35% at 10% 80%,rgba(245,158,11,.05) 0%,transparent 60%);}
.lp-hero-in{display:grid;grid-template-columns:1fr auto;gap:72px;align-items:center;position:relative;z-index:1;}
.lp-hero-txt{max-width:560px;}
.lp-pills{display:flex;flex-wrap:wrap;gap:7px;margin-bottom:22px;}
.lp-pill{font-size:.68rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;padding:4px 12px;border-radius:999px;background:var(--adim);border:1px solid rgba(37,99,235,.22);color:var(--a);}
.lp-title{font-size:clamp(2rem,5vw,3.4rem);font-weight:800;line-height:1.1;margin-bottom:16px;letter-spacing:-.02em;}
.lp-sub{font-size:1.08rem;color:var(--txt2);margin-bottom:26px;line-height:1.65;max-width:480px;}
.lp-badge{display:inline-block;font-family:var(--fh);font-weight:700;font-size:1.35rem;color:var(--a2h);border:2px solid var(--a2);padding:8px 20px;border-radius:10px;margin-bottom:24px;}
.lp-trust{display:flex;flex-wrap:wrap;gap:16px;margin-top:22px;padding:0;}
.lp-trust li{font-size:.78rem;color:var(--txt2);display:flex;align-items:center;gap:5px;}

/* Livro / capa */
.lp-hero-book{flex-shrink:0;}
.lp-book{position:relative;width:230px;filter:drop-shadow(8px 16px 32px rgba(0,0,0,.18));transition:transform .5s var(--ease);}
.lp-book:hover{transform:translateY(-6px) rotate(-1.5deg);}
.lp-book img{width:230px;border-radius:3px 12px 12px 3px;display:block;}
.lp-book-shadow{position:absolute;bottom:-20px;left:10%;width:80%;height:24px;background:radial-gradient(ellipse at 50% 100%,rgba(0,0,0,.18) 0%,transparent 70%);filter:blur(8px);}

/* ── TICKER ── */
.lp-ticker{background:var(--bg2);border-top:1px solid var(--bdr);border-bottom:1px solid var(--bdr);padding:14px 0;overflow:hidden;}
.lp-ticker-trk{display:flex;gap:48px;align-items:center;animation:lptick 28s linear infinite;white-space:nowrap;}
.lp-ticker-trk:hover{animation-play-state:paused;}
.lp-ticker-item{display:inline-flex;align-items:center;gap:8px;flex-shrink:0;}
.lp-ticker-item img{height:24px;width:auto;opacity:.45;filter:grayscale(1);}
.lp-ticker-item span{font-size:.85rem;font-weight:600;color:var(--txt3);}
@keyframes lptick{0%{transform:translateX(0)}100%{transform:translateX(-25%)}}

/* ── SECTIONS ── */
.lp-sec{padding:clamp(68px,8vw,100px) 0;}
.lp-sec-hdr{text-align:center;margin-bottom:50px;}
.lp-sec-hdr h2{font-size:clamp(1.6rem,3.8vw,2.5rem);font-weight:800;margin-top:10px;}
.lp-eyebrow{display:inline-block;font-size:.68rem;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--a);}
.lp-cta-c{text-align:center;margin-top:40px;}
.lp-grid{display:grid;gap:20px;}
.lp-g2{grid-template-columns:repeat(auto-fit,minmax(270px,1fr));}
.lp-g3{grid-template-columns:repeat(auto-fit,minmax(240px,1fr));}

/* ── PROBLEMS ── */
.lp-problems{background:var(--bg2);}
.lp-prob-card{background:var(--sur);border:1px solid var(--bdr);border-radius:16px;padding:26px;display:flex;flex-direction:column;gap:12px;transition:all var(--t);position:relative;overflow:hidden;}
.lp-prob-card::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--a),var(--a2));opacity:0;transition:opacity var(--t);}
.lp-prob-card:hover{transform:translateY(-4px);box-shadow:var(--sh-lg,0 12px 40px rgba(0,0,0,.1));border-color:var(--a);}
.lp-prob-card:hover::before{opacity:1;}
.lp-prob-ic{font-size:2rem;}
.lp-prob-card p{font-size:.93rem;color:var(--txt2);line-height:1.58;margin:0;}

/* ── LEARN ── */
.lp-learn{background:var(--bg);}
.lp-learn-item{display:flex;gap:14px;align-items:flex-start;background:var(--sur);border:1px solid var(--bdr);border-radius:13px;padding:16px 20px;transition:all var(--t);}
.lp-learn-item:hover{border-color:var(--a);background:var(--adim);transform:translateX(4px);}
.lp-check{flex-shrink:0;width:26px;height:26px;border-radius:50%;background:var(--a);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:.82rem;}
.lp-learn-item p{font-size:.93rem;line-height:1.58;margin:0;margin-top:2px;}

/* ── TESTIMONIALS ── */
.lp-tests{background:var(--bg2);}
.lp-test-card{background:var(--sur);border:1px solid var(--bdr);border-radius:18px;padding:26px;display:flex;flex-direction:column;gap:14px;transition:all var(--t);margin:0;}
.lp-test-card:hover{transform:translateY(-4px);box-shadow:0 12px 36px rgba(0,0,0,.1);border-color:var(--a);}
.lp-stars{display:flex;gap:2px;}
.s{font-size:1.05rem;color:var(--bdr2);}
.s.on{color:var(--a2);}
.lp-test-card blockquote{font-style:italic;color:var(--txt2);line-height:1.68;flex:1;}
.lp-test-card blockquote p{margin:0;}
.lp-test-card figcaption{display:flex;gap:11px;align-items:center;border-top:1px solid var(--bdr);padding-top:14px;}
.lp-test-card figcaption img{width:46px;height:46px;border-radius:50%;object-fit:cover;flex-shrink:0;}
.lp-avatar{width:46px;height:46px;border-radius:50%;background:var(--a);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:1.1rem;font-family:var(--fh);flex-shrink:0;}
.lp-test-card figcaption strong{display:block;font-size:.93rem;color:var(--dk);}
.lp-test-card figcaption span{font-size:.78rem;color:var(--txt3);}

/* ── PRICING ── */
.lp-price{background:var(--bg);}
.lp-price-box{max-width:500px;margin:0 auto;text-align:center;background:var(--sur);border:2px solid var(--a);border-radius:26px;padding:clamp(36px,6vw,54px) clamp(24px,5vw,50px);box-shadow:0 0 60px rgba(37,99,235,.08);}
.lp-price-cover{width:150px;border-radius:8px;margin:20px auto;box-shadow:0 10px 36px rgba(0,0,0,.14);}
.lp-prices{display:flex;flex-direction:column;align-items:center;gap:6px;margin:24px 0;}
.lp-p-from{font-size:.9rem;color:var(--txt3);}
.lp-p-from del{text-decoration-color:var(--a2);}
.lp-p-to{font-family:var(--fh);font-size:3rem;font-weight:800;color:var(--a);line-height:1;}
.lp-p-inst{font-size:.875rem;color:var(--txt3);}
.lp-price-trust{font-size:.75rem;color:var(--txt3);margin-top:14px;line-height:1.8;}

/* ── GUARANTEE ── */
.lp-guar{background:var(--bg2);}
.lp-guar-box{display:flex;gap:40px;align-items:center;max-width:680px;margin:0 auto;background:var(--sur);border:1px solid var(--bdr);border-radius:22px;padding:clamp(30px,5vw,48px);}
.lp-guar-badge{flex-shrink:0;width:106px;height:106px;border-radius:50%;border:3px solid var(--a);display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;box-shadow:0 0 28px rgba(37,99,235,.12);}
.lp-guar-days{font-family:var(--fh);font-size:2.1rem;font-weight:800;color:var(--a);line-height:1;}
.lp-guar-badge span{font-size:.55rem;font-weight:700;letter-spacing:.12em;color:var(--txt3);text-transform:uppercase;}
.lp-guar-txt h3{font-size:1.4rem;font-weight:700;margin-bottom:9px;}
.lp-guar-txt p{font-size:.9rem;color:var(--txt2);line-height:1.7;margin:0;}

/* ── FAQ ── */
.lp-faq{background:var(--bg);}
.lp-accord{display:flex;flex-direction:column;gap:8px;}
.lp-ac-item{border:1px solid var(--bdr);border-radius:13px;overflow:hidden;transition:border-color var(--t);}
.lp-ac-item:has(.lp-ac-btn[aria-expanded="true"]){border-color:var(--a);}
.lp-ac-btn{width:100%;display:flex;align-items:center;justify-content:space-between;gap:14px;padding:16px 20px;background:var(--sur);color:var(--txt);font-family:var(--fb);font-size:.95rem;font-weight:500;text-align:left;cursor:pointer;border:none;transition:background .18s;}
.lp-ac-btn:hover{background:var(--bg2);}
.lp-ac-btn[aria-expanded="true"]{color:var(--a);background:rgba(37,99,235,.05);}
.lp-ac-ico{flex-shrink:0;transition:transform .3s var(--ease);color:var(--a);}
.lp-ac-btn[aria-expanded="true"] .lp-ac-ico{transform:rotate(180deg);}
.lp-ac-body{background:var(--bg2);border-top:1px solid var(--bdr);}
.lp-ac-body[hidden]{display:none;}
.lp-ac-body p{padding:14px 20px 20px;font-size:.9rem;color:var(--txt2);line-height:1.7;margin:0;}

/* ── CTA FINAL ── */
.lp-cta-final{background:linear-gradient(135deg,var(--a) 0%,var(--ah) 100%);text-align:center;}
.lp-cta-final-in{max-width:540px;margin:0 auto;display:flex;flex-direction:column;align-items:center;gap:18px;}
.lp-cta-final h2{color:#fff;font-size:clamp(1.4rem,3vw,2.1rem);}
.lp-cta-price{font-family:var(--fh);font-size:2.3rem;font-weight:800;color:rgba(255,255,255,.9);}
.lp-cta-final .lp-btn-main{background:#fff;color:var(--a);}
.lp-cta-final .lp-btn-main:hover{background:var(--bg2);color:var(--ah);}

/* ── FOOTER LP ── */
.lp-footer{background:var(--dk);padding:44px 0;text-align:center;}
.lp-footer-sl{font-family:var(--fh);font-size:1rem;font-weight:600;color:rgba(255,255,255,.8);margin-bottom:14px;}
.lp-footer-nav{display:flex;justify-content:center;flex-wrap:wrap;gap:18px;margin-bottom:12px;}
.lp-footer-nav a{font-size:.8rem;color:rgba(255,255,255,.4);transition:color .18s;}
.lp-footer-nav a:hover{color:rgba(255,255,255,.9);}
.lp-footer-copy{font-size:.72rem;color:rgba(255,255,255,.28);}

/* ── STICKY ── */
.lp-sticky{position:fixed;bottom:0;left:0;right:0;z-index:700;background:rgba(250,249,246,.96);backdrop-filter:blur(14px);border-top:2px solid var(--a);padding:11px clamp(16px,4vw,24px);transform:translateY(100%);transition:transform .38s var(--ease);}
.lp-sticky.on{transform:translateY(0);}
.lp-sticky-in{display:flex;align-items:center;justify-content:space-between;gap:14px;}
.lp-sticky-info{display:flex;align-items:baseline;gap:12px;flex-wrap:wrap;}
.lp-sticky-info strong{font-family:var(--fh);font-size:.95rem;color:var(--dk);}
.lp-sticky-price{font-family:var(--fh);font-size:1.25rem;font-weight:700;color:var(--a);}

/* ── RESPONSIVE ── */
@media(max-width:900px){.lp-hero-in{grid-template-columns:1fr;text-align:center;}.lp-hero-book{display:none;}.lp-pills,.lp-trust{justify-content:center;}.lp-sub{max-width:100%;}.lp-guar-box{flex-direction:column;text-align:center;}.lp-top-nav{display:none;}.lp-top-ham{display:flex;}}
@media(max-width:600px){.lp-hero{min-height:auto;}.lp-g3{grid-template-columns:1fr;}.lp-sticky-info{display:none;}.lp-btn-sticky{width:100%;justify-content:center;}.lp-sticky-in{justify-content:center;}.lp-top-cta{display:none;}}