:root{
  --cream:#f3ecdf; --paper:#fffaf1; --sand:#f0e9db; --navy:#123a6b; --navy-d:#0c2a4f;
  --yellow:#f4c20d; --mustard:#dcb84a; --red:#c0342a; --red-d:#9c261e; --ink:#1f1b16; --muted:#6b6254; --line:#e3d8c3;
  --chalk:#24362d; --wood:#6b4a2b;
  --r:18px; --shadow:0 18px 40px rgba(18,58,107,.14);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:'Nunito',system-ui,sans-serif;color:var(--ink);background:var(--cream);line-height:1.6;font-size:17px;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:inherit}
.wrap{max-width:1120px;margin:0 auto;padding:0 20px}
.narrow{max-width:740px;margin-left:auto;margin-right:auto}
.center{text-align:center}
h1,h2,h3,.display{font-family:'Anton','Impact',sans-serif;font-weight:400;letter-spacing:.01em;line-height:1.05;margin:0 0 .45em;color:var(--navy);text-transform:uppercase}
h1{font-size:clamp(40px,6.4vw,76px)}
h2{font-size:clamp(32px,4.4vw,52px)}
h3{font-size:clamp(22px,2.4vw,28px)}
.red{color:var(--red)} .blk{color:var(--ink)} .blue{color:var(--navy)}
.eyebrow{font-weight:800;font-size:13px;letter-spacing:.14em;text-transform:uppercase;color:var(--navy);margin-bottom:10px;display:block}
.lead{font-size:clamp(17px,1.6vw,20px);color:#3b352c;max-width:600px}

/* torn paper tags */
.tag{display:inline-block;font-family:'Anton',sans-serif;text-transform:uppercase;letter-spacing:.03em;font-size:15px;padding:7px 14px;background:var(--yellow);color:var(--navy);clip-path:polygon(0 8%,4% 0,97% 4%,100% 60%,98% 100%,2% 96%);transform:rotate(-1.5deg)}
.tag.red{background:var(--red);color:#fff}
.stamp{display:inline-block;font-family:'Anton',sans-serif;text-transform:uppercase;color:var(--red);border:3px double var(--red);padding:6px 14px;transform:rotate(-3deg);font-size:15px;letter-spacing:.04em}

/* header */
.top{background:var(--navy);color:#fff;text-align:center;font-size:13.5px;font-weight:700;padding:8px 16px;letter-spacing:.02em}
header.site{position:sticky;top:0;z-index:20;background:rgba(255,250,241,.94);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
header.site .wrap{display:flex;align-items:center;gap:14px;padding-top:10px;padding-bottom:10px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none}
.brand img{width:48px;height:48px}
.brand b{font-family:'Anton',sans-serif;font-weight:400;font-size:21px;color:var(--navy);text-transform:uppercase;letter-spacing:.02em;line-height:1}
.brand small{display:block;font-size:12px;color:var(--muted);font-weight:600}
nav.menu{margin-left:auto;display:flex;gap:22px;align-items:center}
nav.menu a{text-decoration:none;font-weight:700;font-size:15px;color:var(--navy)}
nav.menu a:hover{color:var(--red)}
@media (max-width:760px){nav.menu a:not(.btn){display:none}}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;background:var(--red);color:#fff;text-decoration:none;font-weight:800;font-size:18px;padding:17px 28px;border-radius:14px;box-shadow:0 6px 0 var(--red-d);transition:transform .1s,box-shadow .1s;text-align:center;border:0;cursor:pointer}
.btn:hover{transform:translateY(2px);box-shadow:0 4px 0 var(--red-d)}
.btn:active{transform:translateY(6px);box-shadow:none}
.btn.sm{font-size:15px;padding:10px 16px;box-shadow:0 4px 0 var(--red-d);border-radius:10px}
.btn.ghost{background:transparent;color:var(--navy);box-shadow:inset 0 0 0 2px var(--navy)}
.btn.ghost:hover{background:var(--navy);color:#fff}
.btn.pending{background:#9a9282;box-shadow:0 6px 0 #6f685b;pointer-events:none}

/* hero */
.hero{background:var(--sand);padding:56px 0 72px;position:relative;overflow:hidden}
.hero::before{content:"";position:absolute;left:0;top:0;bottom:0;width:26px;background:var(--navy);clip-path:polygon(0 0,100% 0,70% 6%,100% 12%,65% 20%,100% 29%,70% 37%,100% 46%,68% 55%,100% 64%,72% 73%,100% 82%,66% 91%,100% 100%,0 100%)}
.hero .grid{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);gap:40px;align-items:center}
.hero .mock img{margin:0 auto;-webkit-mask-image:radial-gradient(ellipse 72% 70% at 50% 50%,#000 78%,transparent 100%);mask-image:radial-gradient(ellipse 72% 70% at 50% 50%,#000 78%,transparent 100%)}
.trust{display:flex;flex-wrap:wrap;gap:8px 20px;margin-top:18px;font-size:14px;color:var(--muted);font-weight:700}
.trust span::before{content:"✓ ";color:#2f8a4a}
.price{display:flex;align-items:baseline;gap:10px;margin:18px 0 20px}
.price b{font-family:'Anton',sans-serif;font-weight:400;font-size:52px;color:var(--navy);line-height:1}
.price small{color:var(--muted);font-weight:700}
@media (max-width:860px){
  .hero{padding:32px 0 48px}
  .hero .grid{grid-template-columns:1fr;gap:18px}
  .hero .mock{order:-1;max-width:520px;margin:0 auto}
  .hero .btn{width:100%}
}

section{padding:72px 0}
.paper{background:var(--paper)}
.navy{background:var(--navy);color:#fff}
.navy h2,.navy h3{color:#fff}
@media (max-width:760px){section{padding:52px 0}}

/* chalkboard */
.chalk{background:var(--chalk);color:#eef2e8;border-radius:22px;padding:42px 38px;box-shadow:inset 0 0 0 10px var(--wood),0 18px 40px rgba(0,0,0,.18)}
.chalk h2{font-family:'Caveat',cursive;text-transform:none;color:#fff;font-size:clamp(34px,5vw,50px);letter-spacing:0}
.chalk p{font-size:18px;margin:0 0 14px}
.chalk .sign{font-family:'Caveat',cursive;font-size:27px;color:var(--yellow);margin:6px 0 0}
@media (max-width:760px){.chalk{padding:30px 22px}}

/* cards */
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:20px;margin-top:34px}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:24px;box-shadow:5px 5px 0 var(--navy)}
.card .k{display:block;font-weight:800;font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--red);margin-bottom:6px}
.card h3{font-size:24px}
.card p{margin:0;color:#4a4338;font-size:16px}

/* books grid (home) */
.filters{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin:26px 0 8px}
.chip{border:2px solid var(--navy);background:transparent;color:var(--navy);font-weight:800;font-size:14px;padding:8px 16px;border-radius:999px;cursor:pointer;font-family:inherit}
.chip[aria-pressed=true],.chip:hover{background:var(--navy);color:#fff}
.books{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:20px;margin-top:30px}
.book{background:#fff;border-radius:var(--r);overflow:hidden;border:1px solid var(--line);display:flex;flex-direction:column;transition:transform .2s,box-shadow .2s;text-decoration:none}
.book:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.book .cv{background:var(--sand);padding:22px 22px 0}
.book .cv img{box-shadow:0 12px 24px rgba(0,0,0,.18);border-radius:4px}
.book .bd{padding:18px 20px 22px;display:flex;flex-direction:column;gap:8px;flex:1}
.book .dor{font-weight:800;font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--red)}
.book h3{font-size:20px;margin:0}
.book p{margin:0;color:#4a4338;font-size:15px;flex:1}
.book .go{font-weight:800;color:var(--navy)}
.book[hidden]{display:none}

/* steps */
.steps{counter-reset:s;display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:18px;margin-top:32px}
.step{background:#fff;border-radius:16px;padding:24px;border:1px solid var(--line);position:relative}
.step::before{counter-increment:s;content:counter(s);font-family:'Anton',sans-serif;font-size:44px;color:var(--yellow);-webkit-text-stroke:1.5px var(--navy);display:block;line-height:1;margin-bottom:8px}
.step h3{font-size:22px}
.step p{margin:0;color:#4a4338;font-size:16px}

/* offer */
.offer-box{background:var(--paper);color:var(--ink);border-radius:24px;padding:36px;max-width:580px;margin:28px auto 0;text-align:center;box-shadow:0 22px 50px rgba(0,0,0,.25)}
.offer-box ul{list-style:none;padding:0;margin:0 0 22px;text-align:left}
.offer-box li{padding:9px 0;border-bottom:1px dashed var(--line)}
.offer-box li::before{content:"🐾 "}
.offer-box .price{justify-content:center}
.offer-box .btn{width:100%}
.guarantee{display:flex;gap:22px;align-items:center;background:#fff;color:var(--ink);border:2px dashed var(--yellow);border-radius:18px;padding:24px;margin:28px auto 0;max-width:740px}
.seal{flex:0 0 92px;width:92px;height:92px;border-radius:50%;background:var(--yellow);color:var(--navy);display:grid;place-items:center;text-align:center;font-family:'Anton',sans-serif;line-height:1;transform:rotate(-8deg);font-size:14px;text-transform:uppercase}
.seal b{font-size:36px;display:block;font-weight:400}
.guarantee h3{margin:0 0 4px;font-size:24px;color:var(--navy)}
.offer-box h3{color:var(--navy)}
.guarantee p{margin:0}
@media (max-width:640px){.guarantee{flex-direction:column;text-align:center}}

/* faq */
details{background:#fff;border:1px solid var(--line);border-radius:14px;padding:16px 20px;margin-bottom:12px}
summary{cursor:pointer;font-weight:800;color:var(--navy);list-style:none;display:flex;justify-content:space-between;gap:12px}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";font-size:24px;line-height:1;color:var(--red)}
details[open] summary::after{content:"–"}
details p{margin:10px 0 0;color:#4a4338}

/* more books strip */
.more{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:18px;margin-top:26px}
.more a{text-decoration:none;display:block}
.more img{border-radius:4px;box-shadow:0 10px 20px rgba(0,0,0,.15);transition:transform .2s}
.more a:hover img{transform:translateY(-4px) rotate(-1deg)}
.more span{display:block;font-weight:800;font-size:14px;color:var(--navy);margin-top:10px;line-height:1.3}

/* pillars */
.pillars{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:30px}
.pillar{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.18);border-radius:18px;padding:26px}
.pillar h3{color:var(--yellow);font-size:30px}
.pillar p{margin:0;color:#dce4f0}
@media (max-width:760px){.pillars{grid-template-columns:1fr}}

footer{background:var(--navy-d);color:#c9d3e3;font-size:14px;padding:40px 0;text-align:center}
footer a{color:#fff}
footer .brand{justify-content:center;margin-bottom:12px}
footer .brand b{color:#fff}

.sticky{position:fixed;left:0;right:0;bottom:0;background:rgba(255,250,241,.97);border-top:1px solid var(--line);padding:10px 16px;display:none;z-index:30;box-shadow:0 -6px 20px rgba(0,0,0,.08)}
.sticky .btn{width:100%;padding:14px;font-size:16px}
@media (max-width:760px){.sticky{display:block} body.has-sticky{padding-bottom:78px}}

.reveal{opacity:0;transform:translateY(16px);transition:opacity .6s ease,transform .6s ease}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}html{scroll-behavior:auto}}

/* mobile refinements */
.btn.sm{white-space:nowrap}
@media (max-width:600px){
  .hero::before{width:10px}
  .hero .wrap{padding-left:26px}
  .brand small{display:none}
  .brand b{font-size:19px}
  .books{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
  .book .cv{padding:14px 14px 0}
  .book .bd{padding:12px 12px 16px;gap:6px}
  .book h3{font-size:16px}
  .book p{font-size:13.5px}
  .book .dor{font-size:10.5px}
  .book .go{font-size:14px}
  .more{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:860px){.home-logo{max-width:220px!important}}