/* ===== Tokens ===== */
:root{
  --green:#1f6f54;
  --green-dark:#164d3a;
  --green-soft:#e7f1ec;
  --gold:#c9a24b;
  --ink:#1a2421;
  --muted:#5d6b66;
  --bg:#ffffff;
  --bg-alt:#f5f8f6;
  --line:#e4ebe7;
  --radius:16px;
  --shadow:0 10px 30px rgba(22,77,58,.08);
  --shadow-lg:0 24px 60px rgba(22,77,58,.16);
  --max:1140px;
  --font:'Plus Jakarta Sans',system-ui,Segoe UI,Roboto,sans-serif;
  --serif:'Playfair Display',Georgia,serif;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--font);color:var(--ink);background:var(--bg);line-height:1.65;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.container{width:100%;max-width:var(--max);margin:0 auto;padding:0 24px}

/* ===== Buttons ===== */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;font-weight:600;font-size:.95rem;padding:.85rem 1.6rem;border-radius:999px;border:2px solid transparent;cursor:pointer;transition:.25s;white-space:nowrap}
.btn-primary{background:var(--green);color:#fff}
.btn-primary:hover{background:var(--green-dark);transform:translateY(-2px);box-shadow:var(--shadow)}
.btn-ghost{background:transparent;color:var(--green);border-color:var(--green)}
.btn-ghost:hover{background:var(--green);color:#fff}
.btn-block{width:100%}

/* ===== Header ===== */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.9);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav-wrap{display:flex;align-items:center;gap:1.5rem;height:72px}
.brand{display:flex;align-items:center;gap:.6rem;font-weight:600}
.brand-mark{display:grid;place-items:center;width:40px;height:40px;border-radius:12px;background:var(--green);color:#fff;font-weight:800;font-family:var(--serif);letter-spacing:.5px}
.brand-text{font-size:.8rem;line-height:1.1;color:var(--muted);text-transform:uppercase;letter-spacing:1px}
.brand-text strong{display:block;font-size:1.1rem;color:var(--ink);letter-spacing:0;text-transform:none;font-family:var(--serif)}
.nav{display:flex;gap:1.4rem;margin-left:auto;font-weight:500;font-size:.95rem}
.nav a{color:var(--muted);transition:.2s;position:relative}
.nav a:hover{color:var(--green)}
.nav a::after{content:"";position:absolute;left:0;bottom:-6px;width:0;height:2px;background:var(--green);transition:.25s}
.nav a:hover::after{width:100%}
.nav-cta{padding:.6rem 1.2rem}
.nav-toggle{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:6px}
.nav-toggle span{width:24px;height:2px;background:var(--ink);transition:.3s}

/* ===== Hero ===== */
.hero{background:linear-gradient(180deg,var(--green-soft),#fff);padding:72px 0 90px;overflow:hidden}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center}
.eyebrow{display:inline-block;font-size:.78rem;font-weight:700;letter-spacing:1.5px;text-transform:uppercase;color:var(--green);background:var(--green-soft);padding:.4rem .9rem;border-radius:999px;margin-bottom:1rem}
.hero-text h1{font-family:var(--serif);font-size:3.1rem;line-height:1.12;margin-bottom:1rem}
.hero-text h1 .hl{color:var(--green);position:relative}
.hero-text p{font-size:1.1rem;color:var(--muted);max-width:520px;margin-bottom:1.8rem}
.hero-actions{display:flex;gap:1rem;flex-wrap:wrap;margin-bottom:2.4rem}
.hero-stats{display:flex;gap:2.2rem;flex-wrap:wrap}
.hero-stats strong{font-family:var(--serif);font-size:1.8rem;color:var(--green);display:block}
.hero-stats span{font-size:.85rem;color:var(--muted)}

/* Hero visual */
.hero-visual{position:relative;height:380px}
.book{position:absolute;width:180px;height:250px;border-radius:8px 14px 14px 8px;box-shadow:var(--shadow-lg)}
.book::before{content:"";position:absolute;left:0;top:0;bottom:0;width:10px;background:rgba(0,0,0,.12);border-radius:8px 0 0 8px}
.book-1{background:linear-gradient(135deg,#1f6f54,#164d3a);left:30%;top:30px;transform:rotate(-8deg);z-index:1}
.book-2{background:linear-gradient(135deg,#c9a24b,#a8842f);left:42%;top:70px;transform:rotate(6deg);z-index:2;width:170px;height:240px}
.book-3{background:linear-gradient(135deg,#2b8d6c,#1f6f54);left:18%;top:90px;transform:rotate(-2deg);z-index:0;height:230px}
.badge-float{position:absolute;bottom:10px;right:0;background:#fff;border:1px solid var(--line);border-radius:999px;padding:.6rem 1.1rem;font-size:.85rem;font-weight:600;box-shadow:var(--shadow);display:flex;align-items:center;gap:.5rem;z-index:3}
.badge-float .dot{width:9px;height:9px;border-radius:50%;background:var(--green);box-shadow:0 0 0 4px var(--green-soft)}

/* ===== Trust ===== */
.trust{padding:32px 0;border-bottom:1px solid var(--line)}
.trust-label{text-align:center;color:var(--muted);font-size:.85rem;margin-bottom:1rem}
.trust-logos{display:flex;justify-content:center;flex-wrap:wrap;gap:2.2rem;color:#9aa8a2;font-weight:700;letter-spacing:.5px;text-transform:uppercase;font-size:.9rem}

/* ===== Sections ===== */
.section{padding:88px 0}
.section-alt{background:var(--bg-alt)}
.section-head{text-align:center;max-width:640px;margin:0 auto 52px}
.section-head h2,.about-text h2,.contact-info h2{font-family:var(--serif);font-size:2.3rem;line-height:1.2;margin-bottom:.8rem}
.section-head p{color:var(--muted)}

/* About */
.about-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:48px;align-items:center}
.about-img{height:420px;border-radius:var(--radius);background:linear-gradient(135deg,var(--green),var(--green-dark));position:relative;overflow:hidden;box-shadow:var(--shadow-lg)}
.about-img::after{content:"📚";position:absolute;inset:0;display:grid;place-items:center;font-size:7rem;opacity:.9}
.about-text p{color:var(--muted);margin-bottom:1rem}
.check-list{list-style:none;margin-top:1.2rem;display:grid;gap:.7rem}
.check-list li{padding-left:2rem;position:relative;font-weight:500}
.check-list li::before{content:"✓";position:absolute;left:0;top:0;width:1.3rem;height:1.3rem;background:var(--green);color:#fff;border-radius:50%;display:grid;place-items:center;font-size:.75rem}

/* Cards */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px;transition:.3s}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:transparent}
.card-ico{width:56px;height:56px;border-radius:14px;background:var(--green-soft);display:grid;place-items:center;font-size:1.6rem;margin-bottom:1rem}
.card h3{font-size:1.2rem;margin-bottom:.5rem}
.card p{color:var(--muted);font-size:.95rem}

/* Catalog */
.catalog{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.book-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:.3s}
.book-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}
.book-cover{height:230px;display:grid;place-items:center;color:#fff;font-family:var(--serif);font-size:1.1rem;font-weight:700;text-align:center;padding:1.2rem;position:relative}
.book-cover span{position:relative;z-index:1}
.book-cover.has-img{background-size:cover;background-position:center;background-repeat:no-repeat}
.book-info{padding:16px 18px 20px}
.book-info h3{font-size:1.02rem;margin-bottom:.2rem}
.book-info .author{color:var(--muted);font-size:.85rem;margin-bottom:.6rem}
.book-info .tag{display:inline-block;font-size:.72rem;font-weight:600;color:var(--green);background:var(--green-soft);padding:.25rem .65rem;border-radius:999px}

/* Steps */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.step{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px;position:relative}
.step-no{font-family:var(--serif);font-size:2.4rem;font-weight:800;color:var(--green-soft);display:block;margin-bottom:.4rem}
.step h3{font-size:1.15rem;margin-bottom:.4rem}
.step p{color:var(--muted);font-size:.92rem}

/* Pricing */
.pricing{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;align-items:stretch}
.price-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:34px 30px;position:relative;display:flex;flex-direction:column}
.price-card.featured{border-color:var(--green);box-shadow:var(--shadow-lg);transform:scale(1.03)}
.ribbon{position:absolute;top:-13px;left:50%;transform:translateX(-50%);background:var(--gold);color:#fff;font-size:.75rem;font-weight:700;padding:.35rem 1rem;border-radius:999px;letter-spacing:.5px}
.price-card h3{font-size:1.3rem;margin-bottom:.4rem}
.price{font-family:var(--serif);font-size:2.6rem;font-weight:800;color:var(--green);margin-bottom:1.2rem}
.price span{font-size:1.1rem;color:var(--muted)}
.price-card ul{list-style:none;display:grid;gap:.7rem;margin-bottom:1.6rem;flex:1}
.price-card li{padding-left:1.6rem;position:relative;color:var(--muted);font-size:.95rem}
.price-card li::before{content:"✓";position:absolute;left:0;color:var(--green);font-weight:700}

/* Quotes */
.quote{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px;position:relative}
.quote::before{content:"\201C";position:absolute;top:6px;left:18px;font-family:var(--serif);font-size:4rem;color:var(--green-soft);line-height:1}
.quote p{position:relative;margin-bottom:1.2rem;font-style:italic;color:var(--ink)}
.quote footer strong{display:block;color:var(--green)}
.quote footer span{font-size:.85rem;color:var(--muted)}

/* Contact */
.contact-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:48px;align-items:start}
.contact-info p{color:var(--muted);margin-bottom:1.4rem}
.contact-list{list-style:none;display:grid;gap:1rem}
.contact-list li{display:flex;align-items:center;gap:.8rem;font-weight:500}
.contact-list .icon{width:42px;height:42px;flex:0 0 42px;border-radius:12px;background:var(--green-soft);display:grid;place-items:center}
.contact-form{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:32px;box-shadow:var(--shadow)}
.field{margin-bottom:1.1rem}
.field label{display:block;font-weight:600;font-size:.9rem;margin-bottom:.4rem}
.field input,.field textarea{width:100%;padding:.85rem 1rem;border:1px solid var(--line);border-radius:12px;font-family:inherit;font-size:.95rem;background:var(--bg-alt);transition:.2s}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--green);background:#fff;box-shadow:0 0 0 4px var(--green-soft)}
.field textarea{resize:vertical}
.form-note{margin-top:1rem;color:var(--green);font-weight:600;text-align:center}

/* Footer */
.site-footer{background:var(--green-dark);color:#cfe0d8;padding:60px 0 28px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:32px;margin-bottom:40px}
.brand-light .brand-text{color:#9fc3b4}
.brand-light .brand-text strong{color:#fff}
.brand-light .brand-mark{background:#fff;color:var(--green-dark)}
.footer-desc{margin-top:1rem;font-size:.92rem;max-width:280px}
.site-footer h4{color:#fff;margin-bottom:1rem;font-size:1rem}
.site-footer a,.site-footer p{display:block;color:#aecabe;font-size:.92rem;margin-bottom:.55rem;transition:.2s}
.site-footer a:hover{color:#fff}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding-top:24px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:.5rem;font-size:.85rem;color:#9fc3b4}

/* Reveal animation */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .7s ease,transform .7s ease}
.reveal.visible{opacity:1;transform:none}

/* ===== Responsive ===== */
@media(max-width:980px){
  .hero-grid,.about-grid,.contact-grid{grid-template-columns:1fr}
  .hero-visual{height:320px;order:-1}
  .about-img{order:-1;height:300px}
  .cards,.catalog,.steps,.pricing{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
  .price-card.featured{transform:none}
}
@media(max-width:680px){
  .nav,.nav-cta{display:none}
  .nav-toggle{display:flex;margin-left:auto}
  .nav.open{display:flex;position:absolute;top:72px;left:0;right:0;flex-direction:column;background:#fff;padding:1rem 24px;border-bottom:1px solid var(--line);box-shadow:var(--shadow);gap:.4rem}
  .nav.open a{padding:.6rem 0;border-bottom:1px solid var(--line)}
  .hero-text h1{font-size:2.3rem}
  .section{padding:60px 0}
  .section-head h2,.about-text h2,.contact-info h2{font-size:1.8rem}
  .cards,.catalog,.steps,.pricing,.footer-grid{grid-template-columns:1fr}
  .hero-stats{gap:1.4rem}
}