:root{--m-navy:#0A1628;--m-navy2:#0E2139;--m-gold:#C9A84C;--m-white:#fff;--m-muted:#9fb0c1;--m-line:rgba(201,168,76,.22)}
.materials-hero{padding:7rem 0 4.5rem;background:radial-gradient(circle at 78% 25%,rgba(201,168,76,.12),transparent 28%),#0A1628;overflow:hidden}
.materials-hero .container{max-width:1180px}
.materials-hero-grid{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(280px,.85fr);gap:4rem;align-items:center}
.materials-kicker{font:800 11px/1.2 Inter,sans-serif;letter-spacing:.24em;color:var(--m-gold);text-transform:uppercase;margin-bottom:1rem}
.materials-hero h1{font-family:'Playfair Display',Georgia,serif;font-size:clamp(2.5rem,5vw,5rem);line-height:.98;color:#fff;margin:0 0 1.35rem;max-width:830px}
.materials-hero h1 em{color:var(--m-gold);font-style:normal}
.materials-hero p{font-size:1.05rem;line-height:1.75;color:var(--m-muted);max-width:720px}
.materials-orbit{min-height:320px;border:1px solid var(--m-line);border-radius:32px;display:grid;place-items:center;position:relative;background:linear-gradient(145deg,rgba(255,255,255,.03),rgba(255,255,255,.01));box-shadow:0 30px 80px rgba(0,0,0,.25)}
.materials-orbit:before,.materials-orbit:after{content:'';position:absolute;border:1px solid rgba(201,168,76,.22);border-radius:50%}
.materials-orbit:before{width:220px;height:220px}.materials-orbit:after{width:140px;height:140px}
.materials-core{width:110px;height:110px;border-radius:24px;background:#10233b;border:1px solid rgba(201,168,76,.6);display:grid;place-items:center;text-align:center;color:var(--m-gold);font:900 13px/1.2 Inter,sans-serif;letter-spacing:.08em;z-index:2;box-shadow:0 0 34px rgba(201,168,76,.16)}
.materials-section{padding:4.5rem 0 6rem;background:#071220}
.materials-toolbar{display:flex;gap:1rem;align-items:center;justify-content:space-between;flex-wrap:wrap;margin-bottom:2.25rem}
.materials-filters{display:flex;gap:.65rem;flex-wrap:wrap}
.material-filter{appearance:none;border:1px solid rgba(255,255,255,.12);background:#0d1d31;color:#dbe7f3;border-radius:999px;padding:.72rem 1rem;font-weight:700;font-size:.82rem;cursor:pointer}
.material-filter:hover,.material-filter.is-active{border-color:var(--m-gold);color:#08111d;background:var(--m-gold)}
.material-search{min-width:260px;max-width:360px;flex:1;border:1px solid rgba(255,255,255,.12);background:#0d1d31;color:#fff;border-radius:12px;padding:.85rem 1rem;font:500 .92rem Inter,sans-serif;outline:none}
.material-search:focus{border-color:var(--m-gold);box-shadow:0 0 0 3px rgba(201,168,76,.1)}
.materials-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1.6rem}
.material-card{display:flex;flex-direction:column;background:#0c1b2e;border:1px solid rgba(255,255,255,.08);border-radius:20px;overflow:hidden;min-height:100%;transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease}
.material-card:hover{transform:translateY(-4px);border-color:rgba(201,168,76,.45);box-shadow:0 20px 45px rgba(0,0,0,.25)}
.material-cover-wrap{aspect-ratio:3/4;background:#081422;overflow:hidden;position:relative}
.material-cover{width:100%;height:100%;object-fit:cover}
.material-badge{position:absolute;left:14px;top:14px;background:rgba(10,22,40,.9);border:1px solid rgba(201,168,76,.5);color:var(--m-gold);border-radius:999px;padding:.42rem .7rem;font-size:.68rem;font-weight:900;letter-spacing:.08em;text-transform:uppercase;backdrop-filter:blur(6px)}
.material-content{display:flex;flex-direction:column;gap:.8rem;padding:1.35rem 1.35rem 1.5rem;flex:1}
.material-category{font-size:.72rem;color:var(--m-gold);font-weight:900;letter-spacing:.12em;text-transform:uppercase}
.material-card h2,.material-card h3{font-family:'Playfair Display',Georgia,serif;color:#fff;font-size:1.35rem;line-height:1.15;margin:0}
.material-card p{color:var(--m-muted);font-size:.9rem;line-height:1.65;margin:0}
.material-tags{display:flex;gap:.4rem;flex-wrap:wrap;margin-top:auto}
.material-tag{font-size:.68rem;padding:.32rem .5rem;border-radius:6px;background:rgba(255,255,255,.05);color:#adc0d1}
.material-cta{display:inline-flex;align-items:center;justify-content:space-between;gap:.65rem;margin-top:.5rem;color:#08111d;background:var(--m-gold);font-weight:900;font-size:.82rem;border-radius:10px;padding:.82rem .95rem}
.materials-empty{grid-column:1/-1;padding:3rem;border:1px dashed rgba(255,255,255,.15);border-radius:18px;color:var(--m-muted);text-align:center}
.materials-note{margin-top:2.4rem;padding:1.2rem 1.35rem;border-left:3px solid var(--m-gold);background:rgba(201,168,76,.06);color:#b8c7d6;font-size:.88rem;line-height:1.6}
.material-detail{padding:6.5rem 0 5rem;background:#071220}
.material-detail-grid{display:grid;grid-template-columns:minmax(280px,.68fr) minmax(0,1.32fr);gap:3.5rem;align-items:start}
.material-detail-cover{border-radius:20px;overflow:hidden;border:1px solid rgba(201,168,76,.25);box-shadow:0 24px 60px rgba(0,0,0,.28)}
.material-detail-cover img{width:100%;height:auto}
.material-detail h1{font-family:'Playfair Display',Georgia,serif;font-size:clamp(2.4rem,4.8vw,4.7rem);line-height:1;color:#fff;margin:.9rem 0 1.1rem}
.material-detail .lead{color:var(--m-muted);font-size:1.03rem;line-height:1.75;max-width:760px}
.material-detail-points{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:.8rem;margin:1.8rem 0}
.material-detail-point{padding:1rem 1.05rem;border:1px solid rgba(255,255,255,.08);border-radius:12px;color:#dbe7f3;background:#0c1b2e;font-size:.88rem}
.material-actions{display:flex;gap:.8rem;flex-wrap:wrap;margin-top:1.7rem}
.material-btn{display:inline-flex;align-items:center;gap:.55rem;padding:.9rem 1.15rem;border-radius:10px;font-weight:900;font-size:.82rem;text-transform:uppercase;letter-spacing:.08em}
.material-btn.primary{background:var(--m-gold);color:#071220}.material-btn.secondary{border:1px solid rgba(255,255,255,.16);color:#fff}
@media(max-width:900px){.materials-hero-grid,.material-detail-grid{grid-template-columns:1fr}.materials-orbit{min-height:220px}.materials-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:620px){.materials-hero{padding:5.5rem 0 3rem}.materials-section{padding:3rem 0 4rem}.materials-grid{grid-template-columns:1fr}.material-search{max-width:none;width:100%}.material-detail{padding-top:5rem}.material-detail-points{grid-template-columns:1fr}}