:root{
  --bg:#fffaf2; --card:#fff; --ink:#1f2937; --muted:#6b7280;
  --green:#16a34a; --green-2:#22c55e; --orange:#f97316; --orange-2:#fb923c;
  --line:#fde6c8; --line-soft:#fef3e2; --ring:rgba(249,115,22,.22);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;background:var(--bg);color:var(--ink);font-family:'Manrope',system-ui,Segoe UI,Roboto,Arial,sans-serif;line-height:1.55;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit;cursor:pointer}
ul{padding-left:18px;margin:8px 0}
.wrap{max-width:1200px;margin:0 auto;padding:0 20px}

/* Header */
.hdr{position:sticky;top:0;z-index:30;background:#fff;border-bottom:2px solid var(--line);box-shadow:0 6px 20px -16px rgba(0,0,0,.15)}
.hdr-row{display:flex;align-items:center;gap:18px;height:72px}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:18px;flex-shrink:0}
.logo-mark{display:inline-flex;align-items:center;justify-content:center;width:42px;height:42px;border-radius:12px;background:linear-gradient(135deg,var(--green),var(--green-2));font-size:22px}
.logo-text{display:flex;flex-direction:column;line-height:1}
.logo-text span:first-child{font-size:15px;color:var(--muted)}
.logo-accent{color:var(--green);font-size:18px;font-weight:800}
.logo-light .logo-text span:first-child{color:#cbd5e1}

.search-wrap{flex:1;display:flex;gap:8px;align-items:center;background:var(--line-soft);border-radius:12px;padding:6px;border:2px solid var(--line)}
.search-wrap:focus-within{border-color:var(--orange);box-shadow:0 0 0 4px var(--ring)}
.search-wrap input{flex:1;border:0;outline:none;background:transparent;font:inherit;padding:8px 12px;color:var(--ink)}
@media (max-width:780px){.search-wrap{display:none}}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;border-radius:12px;padding:12px 18px;font-weight:700;transition:.15s transform,.2s box-shadow,.2s background;flex-shrink:0}
.btn-sm{padding:9px 14px;font-size:14px;border-radius:10px}
.btn-lg{padding:15px 28px;font-size:17px;border-radius:14px}
.btn-block{display:flex;width:100%}
.btn-orange{background:linear-gradient(135deg,var(--orange),var(--orange-2));color:#fff;box-shadow:0 8px 18px -8px rgba(249,115,22,.5)}
.btn-orange:hover{transform:translateY(-1px);box-shadow:0 12px 24px -8px rgba(249,115,22,.65)}
.btn-green{background:linear-gradient(135deg,var(--green),var(--green-2));color:#fff;box-shadow:0 8px 18px -8px rgba(22,163,74,.5)}
.btn-green:hover{transform:translateY(-1px)}
.btn-max{background:#0f172a;color:#fff;border:1px solid #0f172a;box-shadow:0 8px 18px -8px rgba(15,23,42,.55)}
.btn-max:hover{background:#1e293b;transform:translateY(-1px);box-shadow:0 12px 24px -8px rgba(15,23,42,.65)}
.max-ico{width:22px;height:22px;border-radius:6px;background:#fff;padding:2px;object-fit:contain}
.max-ico-lg{width:28px;height:28px;border-radius:8px;padding:3px}

/* Hero */
.hero{position:relative;padding:80px 0 70px;overflow:hidden}
.hero-inner{position:relative;z-index:2;max-width:760px}
.hero h1{font-size:clamp(34px,4.8vw,54px);font-weight:800;letter-spacing:-.02em;margin:0 0 16px;line-height:1.08}
.hi-accent{background:linear-gradient(120deg,var(--orange),var(--green));-webkit-background-clip:text;background-clip:text;color:transparent}
.lead{color:var(--muted);font-size:18px;max-width:600px;margin:0 0 28px}
.chips{display:flex;gap:10px;flex-wrap:wrap}
.chip{background:#fff;border:2px solid var(--line);border-radius:999px;padding:8px 16px;font-weight:600;cursor:pointer;transition:.15s}
.chip:hover{border-color:var(--orange);background:#fff7ed;color:var(--orange)}

.hero-deco{position:absolute;inset:0;z-index:1;pointer-events:none}
.blob{position:absolute;border-radius:50%;filter:blur(60px);opacity:.45}
.blob.b1{width:360px;height:360px;background:#fed7aa;top:-80px;right:-60px}
.blob.b2{width:300px;height:300px;background:#bbf7d0;bottom:-100px;right:160px}
.blob.b3{width:240px;height:240px;background:#fef08a;top:120px;right:380px}

/* Section */
.section{padding:64px 0}
.section-mint{background:linear-gradient(180deg,#f0fdf4,#fff)}
.section-head{display:flex;justify-content:space-between;align-items:flex-end;flex-wrap:wrap;gap:18px;margin-bottom:32px}
.section h2{font-size:30px;font-weight:800;margin:0 0 6px;letter-spacing:-.01em}
.muted{color:var(--muted);margin:0}
.muted.small{font-size:14px}

.tabs{display:flex;gap:6px;flex-wrap:wrap;background:#fff;border:2px solid var(--line);padding:4px;border-radius:12px}
.tab{background:transparent;border:0;padding:8px 14px;border-radius:8px;font-weight:600;color:var(--muted);font-size:14px}
.tab.active{background:linear-gradient(135deg,var(--orange),var(--orange-2));color:#fff}

/* Books */
.books{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:18px}
.book{background:#fff;border-radius:16px;overflow:hidden;border:2px solid var(--line);transition:.18s transform,.18s box-shadow,.18s border-color;cursor:pointer;display:flex;flex-direction:column;text-align:left;padding:0}
.book:hover{transform:translateY(-4px);border-color:var(--orange);box-shadow:0 20px 40px -16px rgba(249,115,22,.3)}
.book-cover{aspect-ratio:3/4;display:flex;flex-direction:column;justify-content:space-between;padding:16px;color:#fff;font-weight:700;position:relative;overflow:hidden}
.book-cover::before{content:'';position:absolute;left:14px;top:0;bottom:0;width:6px;background:rgba(0,0,0,.25);box-shadow:inset -1px 0 0 rgba(255,255,255,.18)}
.book-cover::after{content:'';position:absolute;inset:0;background:radial-gradient(circle at 80% 10%,rgba(255,255,255,.18),transparent 55%),linear-gradient(180deg,transparent 40%,rgba(0,0,0,.45));pointer-events:none}
.book-cover-top{position:relative;z-index:1;display:flex;justify-content:space-between;align-items:flex-start}
.book-cover-cls{background:rgba(255,255,255,.18);backdrop-filter:blur(2px);border:1px solid rgba(255,255,255,.35);padding:4px 10px;border-radius:999px;font-size:12px;font-weight:700;letter-spacing:.02em}
.book-cover-ico{font-size:42px;line-height:1;filter:drop-shadow(0 4px 10px rgba(0,0,0,.35))}
.book-cover-text{position:relative;z-index:1;line-height:1.2}
.book-cover-text small{display:block;opacity:.9;font-size:12px;font-weight:600;margin-bottom:4px;text-transform:uppercase;letter-spacing:.04em}
.book-cover-text .b-title{font-size:18px;font-weight:800;text-shadow:0 2px 6px rgba(0,0,0,.3)}
.book-meta{padding:14px 16px;display:flex;flex-direction:column;gap:6px}
.book-author{font-weight:700;font-size:15px}
.book-stats{display:flex;justify-content:space-between;color:var(--muted);font-size:13px}
.book-stats .stars{color:var(--orange)}

/* Features */
.features{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
@media (max-width:880px){.features{grid-template-columns:repeat(2,1fr)}}
@media (max-width:520px){.features{grid-template-columns:1fr}}
.feature{background:#fff;border:2px solid var(--line);border-radius:16px;padding:24px}
.f-ico{width:52px;height:52px;border-radius:14px;background:linear-gradient(135deg,#dcfce7,#fed7aa);display:flex;align-items:center;justify-content:center;font-size:26px;margin-bottom:14px}
.feature h3{margin:0 0 6px;font-size:18px}
.feature p{margin:0;color:var(--muted);font-size:14.5px}

/* Reviews */
.reviews-wrap h2{margin-bottom:28px}
.reviews{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
@media (max-width:880px){.reviews{grid-template-columns:1fr}}
.review{background:#fff;border:2px solid var(--line);border-radius:16px;padding:22px}
.review-stars{color:var(--orange);margin-bottom:8px}
.review-text{color:var(--ink);margin:0 0 14px;font-size:15px}
.review-author{display:flex;align-items:center;gap:10px}
.review-avatar{width:38px;height:38px;border-radius:50%;background:linear-gradient(135deg,var(--green),var(--orange));color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700}
.review-name{font-weight:600;font-size:14px}
.review-meta{color:var(--muted);font-size:12px}

/* CTA */
.cta-section{padding:0 0 80px}
.cta{background:linear-gradient(135deg,#fff7ed,#ecfdf5);border:2px dashed var(--orange);border-radius:24px;padding:48px 36px;text-align:center}
.cta h2{margin:0 0 8px;font-size:28px}
.cta p{color:var(--muted);margin:0 0 22px}

/* Footer */
.ftr{background:#0f172a;color:#cbd5e1;padding:48px 0 24px;margin-top:0}
.ftr-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:32px}
@media (max-width:780px){.ftr-grid{grid-template-columns:1fr}}
.ftr h4{color:#fff;margin:0 0 12px;font-size:16px}
.ftr ul{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:8px}
.ftr a:hover{color:var(--orange-2)}
.ftr-muted{color:#94a3b8;font-size:14px;margin-top:12px;max-width:300px}
.ftr-bottom{margin-top:32px;padding-top:20px;border-top:1px solid #1f2937;color:#64748b;font-size:13px;text-align:center}

/* Modal */
.modal{position:fixed;inset:0;z-index:50;display:flex;align-items:center;justify-content:center;padding:20px}
.modal[hidden]{display:none}
.modal-bg{position:absolute;inset:0;background:rgba(15,23,42,.6);backdrop-filter:blur(4px)}
.modal-card{position:relative;background:#fff;border-radius:20px;padding:32px 28px;max-width:440px;width:100%;box-shadow:0 30px 80px -20px rgba(0,0,0,.4);animation:pop .18s ease-out}
.modal-card-lg{max-width:680px;max-height:80vh;overflow:auto}
@keyframes pop{from{transform:translateY(8px) scale(.98);opacity:0}to{transform:none;opacity:1}}
.modal-close{position:absolute;top:12px;right:12px;background:none;border:0;font-size:26px;color:var(--muted);width:36px;height:36px;border-radius:8px}
.modal-close:hover{background:#f3f4f6;color:var(--ink)}
.modal h3{margin:0 0 6px;font-size:22px}

.form{display:flex;flex-direction:column;gap:14px;margin-top:14px}
.form label{display:flex;flex-direction:column;gap:6px;font-weight:600;font-size:14px}
.form input[type=email],.form input[type=text]{font:inherit;padding:13px 14px;border:2px solid var(--line);border-radius:12px;outline:none;background:#fffaf2}
.form input:focus{border-color:var(--orange);box-shadow:0 0 0 4px var(--ring);background:#fff}
.check{flex-direction:row !important;align-items:flex-start;gap:10px !important;font-weight:400 !important;color:var(--muted);font-size:13px}
.check input{margin-top:3px}
.check a{color:var(--orange);text-decoration:underline}
.hint{text-align:center;color:var(--muted);font-size:13px;margin:4px 0 0}

.info-body{color:var(--muted);font-size:14.5px;line-height:1.65}
.info-body h4{color:var(--ink);margin-top:16px}
.info-body p{margin:8px 0}

/* Toast */
.toast{position:fixed;left:50%;bottom:28px;transform:translateX(-50%);background:#0f172a;color:#fff;padding:12px 18px;border-radius:12px;box-shadow:0 12px 30px -10px rgba(0,0,0,.4);z-index:60;font-weight:500}
.toast[hidden]{display:none}