.hero{padding:78px 0 60px;display:grid;grid-template-columns:1.08fr .92fr;gap:70px;align-items:center}
.hero h1{max-width:720px;margin:14px 0 20px;font-size:clamp(42px,6vw,78px);line-height:1.08;letter-spacing:-2.2px}
.hero p{max-width:670px;margin:0;color:var(--muted);font-size:18px;line-height:1.95}
.stack{height:390px;position:relative;isolation:isolate}
.stack:before{content:'';position:absolute;inset:45px 10% 5px;background:radial-gradient(circle,rgba(23,110,104,.2),transparent 67%);filter:blur(15px);z-index:-1}
.sheet{position:absolute;inset:20px auto auto 11%;width:70%;height:83%;padding:32px;background:var(--paper);border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow);transform:rotate(7deg)}
.sheet:nth-child(2){inset:39px auto auto 17%;transform:rotate(-4deg)}
.sheet:nth-child(3){inset:55px auto auto 14%;display:flex;flex-direction:column;justify-content:flex-start;transform:none;background:linear-gradient(155deg,#176e68,#0b2e37);color:#fff;border:0}
.sheet:nth-child(3):after{content:'';position:absolute;left:-34px;bottom:-52px;width:170px;height:170px;border:34px solid rgba(255,255,255,.07);border-radius:50%}
.sheet small{color:#b9d4d1;font-size:11px;letter-spacing:1px}.sheet strong{max-width:85%;margin:50px 0 24px;color:#fff;font-size:29px;line-height:1.5;position:relative;z-index:1}.sheet i{display:block;width:100%;height:7px;margin:7px 0;background:rgba(255,255,255,.17);border-radius:8px}.sheet i:nth-child(2n){width:72%}
.section{padding:44px 0}.section-head,.section-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:34px;margin-bottom:24px}.section h1,.section h2,.section-heading h2{margin:5px 0 0;font-size:clamp(29px,4vw,39px);line-height:1.25}.section-head>a,.section-heading>a{color:var(--teal);font-size:13px;font-weight:700}.section-heading>p{max-width:470px;margin:0;color:var(--muted);font-size:13px;line-height:1.8}
.grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.card{min-width:0;padding:16px;background:var(--paper);border:1px solid var(--line);border-radius:20px;box-shadow:var(--shadow-sm);transition:transform .22s ease,box-shadow .22s ease}.card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}.card h3{margin:18px 2px 4px;font-size:18px;line-height:1.55}.card>a{display:block}
.cover{aspect-ratio:4/5;padding:24px;display:flex;flex-direction:column;justify-content:space-between;position:relative;overflow:hidden;color:#fff;background:linear-gradient(145deg,var(--teal),var(--navy));border-radius:13px}
.cover:after{content:'';position:absolute;left:-42px;bottom:-64px;width:150px;height:150px;border:34px solid rgba(255,255,255,.08);border-radius:50%}.cover small{position:relative;z-index:1;color:#b9d4d1}.cover strong{position:relative;z-index:1;font-size:23px;line-height:1.5}
.meta{display:flex;gap:8px;flex-wrap:wrap;margin-top:14px;color:var(--muted);font-size:11px}.pill{padding:5px 9px;background:var(--teal-light);color:var(--teal);border-radius:999px}
.search{display:flex;gap:8px;padding:8px;background:var(--paper);border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow-sm)}.search input,.search select{min-width:0;padding:11px;border:0;background:transparent;color:var(--ink);outline:0}.search input{flex:1}.search select{border-inline-start:1px solid var(--line)}
.reader{height:80vh;min-height:620px;overflow:hidden;background:#262c2f;border:1px solid #334248;border-radius:22px;box-shadow:var(--shadow)}.reader iframe{width:100%;height:100%;border:0}
.stats{display:flex;gap:10px;flex-wrap:wrap}.stat{min-width:130px;padding:15px;background:var(--paper);border:1px solid var(--line);border-radius:14px}.stat b{display:block;font-size:23px}
.pager{margin-top:24px}.pager nav{display:flex;justify-content:center}.empty{padding:50px;text-align:center;color:var(--muted);background:var(--paper);border:1px dashed var(--line);border-radius:18px}
@media(max-width:900px){.hero{grid-template-columns:1fr;gap:25px;padding-top:55px}.stack{width:min(480px,100%);margin:auto}.grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:600px){.hero{padding:43px 0 28px}.hero h1{font-size:41px;letter-spacing:-1px}.hero p{font-size:16px}.stack{height:310px}.sheet{padding:24px}.sheet strong{margin-top:32px;font-size:23px}.section{padding:33px 0}.section-head,.section-heading{align-items:flex-start;flex-direction:column;gap:10px}.grid{grid-template-columns:1fr}.search{flex-direction:column}.search select{border-inline-start:0;border-top:1px solid var(--line)}.reader{height:72vh;min-height:480px;border-radius:14px}}