:root{--background:#fffaf2;--surface:#fff;--surface-soft:#f6efe4;--text:#2f2a24;--muted:#6f665d;--line:#e8dccd;--primary:#e86a46;--primary-dark:#b84228;--accent:#2e7b70;--warning:#8a5a11;--shadow:0 18px 55px #52361f1a}*{box-sizing:border-box}html{background:var(--background);min-width:320px}body{min-height:100vh;color:var(--text);background:radial-gradient(circle at 8% 2%, #e86a461c, transparent 30rem), radial-gradient(circle at 92% 12%, #2e7b701a, transparent 28rem), var(--background);margin:0;font-family:Hiragino Sans,Yu Gothic,Meiryo,system-ui,sans-serif;line-height:1.7}a{color:inherit;text-decoration:none}button,input,select{font:inherit}.shell{width:min(1080px,100% - 32px);margin:0 auto}.site-header{justify-content:space-between;align-items:center;gap:24px;min-height:72px;display:flex}.brand{letter-spacing:.02em;align-items:center;gap:10px;font-size:1.08rem;font-weight:800;display:inline-flex}.brand-mark{color:#fff;background:var(--primary);border-radius:12px;place-items:center;width:34px;height:34px;display:grid}.nav{color:var(--muted);align-items:center;gap:18px;font-size:.92rem;display:flex}.nav a:hover{color:var(--primary-dark)}.nav .button-primary:hover{color:#fff}.hero{grid-template-columns:1.2fr .8fr;align-items:center;gap:52px;min-height:520px;padding:72px 0 56px;display:grid}.eyebrow{color:var(--accent);letter-spacing:.13em;text-transform:uppercase;margin:0 0 12px;font-size:.82rem;font-weight:800}h1,h2,p{margin-top:0}h1{letter-spacing:-.045em;margin-bottom:22px;font-size:clamp(2.25rem,6vw,4.6rem);line-height:1.08}h2{font-size:clamp(1.4rem,3vw,2rem);line-height:1.35}.lead{max-width:660px;color:var(--muted);font-size:1.08rem}.actions{flex-wrap:wrap;gap:12px;margin-top:30px;display:flex}.button{cursor:pointer;border:1px solid #0000;border-radius:999px;justify-content:center;align-items:center;min-height:46px;padding:0 20px;font-weight:800;display:inline-flex}.button-primary{color:#fff;background:var(--primary)}.button-primary:hover{background:var(--primary-dark)}.button-secondary{border-color:var(--line);color:var(--text);background:#ffffffb8}.status-card,.panel,.auth-card{box-shadow:var(--shadow);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);background:#ffffffde;border:1px solid #e8dccde6;border-radius:26px}.status-card{padding:28px}.status-row{border-bottom:1px solid var(--line);justify-content:space-between;gap:20px;padding:13px 0;display:flex}.status-row:last-child{border-bottom:0}.status-label{color:var(--muted)}.status-value{text-align:right;font-weight:800}.status-safe{color:var(--accent)}.grid{grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:18px;padding-bottom:80px;display:grid}.panel{padding:24px}.panel-number{color:#fff;background:var(--accent);border-radius:13px;place-items:center;width:38px;height:38px;margin-bottom:18px;font-weight:800;display:grid}.panel p{color:var(--muted);margin-bottom:0}.panel-link{transition:transform .16s,border-color .16s;display:block}.panel-link:hover{border-color:#e86a4680;transform:translateY(-3px)}.material-list{gap:14px;margin-top:28px;display:grid}.material-item{border:1px solid var(--line);background:var(--surface);border-radius:18px;justify-content:space-between;align-items:center;gap:24px;padding:20px 22px;display:flex}.material-item h2,.material-item p{margin-bottom:3px}.material-meta{color:var(--muted);font-size:.84rem}.page-title{margin-bottom:14px;font-size:clamp(2rem,5vw,3.6rem)}.filter-form{border:1px solid var(--line);background:#ffffffc7;border-radius:20px;margin-top:28px;padding:22px}.filter-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;display:grid}.filter-field{gap:6px;display:grid}.filter-field>span{font-size:.84rem;font-weight:800}.filter-field input,.filter-field select{border:1px solid var(--line);width:100%;min-height:44px;color:var(--text);background:#fff;border-radius:11px;padding:0 12px}.filter-keyword{grid-column:span 2}.filter-actions{flex-wrap:wrap;gap:10px;margin-top:18px;display:flex}.results-summary{color:var(--muted);margin:28px 0 0;font-weight:800}.pagination{color:var(--muted);text-align:center;grid-template-columns:1fr auto 1fr;align-items:center;gap:16px;margin-top:28px;display:grid}.pagination>:last-child{justify-self:end}.materials-grid{grid-template-columns:repeat(2,minmax(0,1fr));align-items:start;gap:20px;margin-top:28px;display:grid}.material-card{border:1px solid var(--line);background:var(--surface);min-height:208px;box-shadow:var(--shadow);border-radius:22px;grid-template:"thumbnail content"1fr"thumbnail actions"/144px minmax(0,1fr);gap:14px 18px;padding:15px 16px;transition:border-color .16s,box-shadow .16s,transform .16s;display:grid;position:relative}.material-card:hover,.material-card:focus-within{border-color:#2e7b7070;transform:translateY(-2px);box-shadow:0 18px 44px #49362324}.material-thumbnail{border:1px solid var(--line);background:var(--surface-soft);border-radius:16px;flex:none;position:relative;overflow:hidden}.material-thumbnail-button{color:inherit;cursor:zoom-in;font:inherit;padding:0;display:block}.material-thumbnail-button:focus-visible{outline-offset:3px;outline:4px solid #2e7b7047}.material-thumbnail img{object-fit:contain;background:#fff}.material-thumbnail-card{aspect-ratio:auto;grid-area:thumbnail;align-self:center;width:144px;height:176px}.material-thumbnail-list{aspect-ratio:auto;border-radius:12px;width:128px;height:104px}.material-thumbnail-detail{box-shadow:var(--shadow)}.material-thumbnail-portrait{aspect-ratio:210/297}.material-thumbnail-landscape{aspect-ratio:297/210}.material-thumbnail-card.material-thumbnail-portrait,.material-thumbnail-card.material-thumbnail-landscape,.material-thumbnail-list.material-thumbnail-portrait,.material-thumbnail-list.material-thumbnail-landscape{aspect-ratio:auto}.material-thumbnail-detail.material-thumbnail-portrait{width:min(100%,520px)}.material-thumbnail-detail.material-thumbnail-landscape{width:min(100%,780px)}.material-preview-dialog{background:#f4eee5;border:0;border-radius:20px;width:min(94vw,1240px);height:min(94vh,920px);padding:58px 20px 20px;box-shadow:0 28px 90px #2f2a2452}.material-preview-dialog::backdrop{-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);background:#2f2a24ad}.material-preview-dialog-image{width:100%;height:100%;position:relative}.material-preview-dialog-image img{object-fit:contain}.material-preview-close{z-index:2;border:1px solid var(--line);color:var(--text);cursor:pointer;background:#fff;border-radius:999px;padding:7px 14px;font-weight:800;position:absolute;top:14px;right:18px}.material-list-main{align-items:center;gap:18px;min-width:0;display:flex}.material-card-content{grid-area:content;min-width:0}.material-card-link{z-index:1;cursor:pointer;border-radius:22px;position:absolute;inset:0}.material-card-link:focus-visible{outline-offset:3px;outline:4px solid #2e7b704d}.material-card h2{text-wrap:balance;margin-bottom:10px;font-size:1.2rem;line-height:1.55}.material-card>.material-actions{z-index:2;grid-area:actions;justify-content:flex-end;align-self:end;position:relative}.tag-list,.material-actions{flex-wrap:wrap;gap:8px;display:flex}.tag{color:var(--accent);background:#e7f5f0;border-radius:999px;padding:3px 10px;font-size:.78rem;font-weight:700}.favorite-action{gap:6px;display:grid}.favorite-icon-button{border:1px solid var(--line);width:44px;height:44px;min-height:44px;color:var(--muted);cursor:pointer;background:#ffffffe0;border-radius:50%;place-items:center;padding:0;transition:color .15s,background .15s,border-color .15s;display:grid}.favorite-icon-button:hover,.favorite-icon-button:focus-visible,.favorite-icon-button[aria-pressed=true]{color:var(--primary);background:#fff3ef;border-color:#efb8a7}.favorite-icon-button:focus-visible{outline-offset:2px;outline:3px solid #ef684638}.favorite-icon-button:disabled{cursor:wait;opacity:.58}.favorite-heart-icon{width:21px;height:21px;display:block}.visually-hidden{clip:rect(0 0 0 0);clip-path:inset(50%);white-space:nowrap;width:1px;height:1px;position:absolute;overflow:hidden}.inline-error{color:var(--primary-dark);margin:0;font-size:.82rem}.material-detail{max-width:920px}.material-detail-head{max-width:760px}.material-detail-preview{justify-items:center;gap:10px;margin-top:34px;display:grid}.back-link{color:var(--accent);margin-bottom:28px;font-weight:800;display:inline-flex}.material-detail-actions{flex-wrap:wrap;gap:10px;margin-top:22px;display:flex}.asset-section-head{justify-content:space-between;align-items:end;gap:32px;margin:58px 0 20px;display:flex}.asset-section-head h2,.asset-section-head p{margin-bottom:0}.asset-section-head>.muted{max-width:460px}.asset-list{gap:14px;display:grid}.asset-item{border:1px solid var(--line);background:var(--surface);border-radius:18px;justify-content:space-between;align-items:center;gap:24px;padding:20px 22px;display:flex}.asset-item h3,.asset-item p{margin-bottom:0}.asset-heading{flex-wrap:wrap;align-items:center;gap:10px;margin-bottom:5px;display:flex}.access-badge{border-radius:999px;padding:2px 9px;font-size:.75rem;font-weight:800}.access-free{color:#1f655b;background:#e7f5f0}.access-plus{color:#8a5a11;background:#fff1d9}.locked-action{text-align:center;gap:4px;display:grid}.asset-actions{flex-wrap:wrap;justify-content:flex-end;gap:8px;display:flex}.empty-state{color:var(--muted);text-align:center;background:#ffffff8c;border:1px dashed #d8c8b5;border-radius:20px;padding:42px 24px}.button-danger{color:#9d3d27;background:#fff6f2;border-color:#edc8bc}.button:disabled{cursor:not-allowed;opacity:.58}.auth-wrap{place-items:center;min-height:calc(100vh - 72px);padding:48px 0 80px;display:grid}.auth-card{width:min(100%,470px);padding:36px}.form-stack{gap:18px;display:grid}.field{gap:7px;display:grid}.field label{font-size:.9rem;font-weight:800}.field input{border:1px solid var(--line);width:100%;min-height:48px;color:var(--text);background:#fff;border-radius:13px;padding:0 14px}.field input:focus{border-color:var(--accent);outline:3px solid #2e7b701f}.message{color:var(--warning);background:#fff1d9;border-radius:12px;padding:12px 14px;font-size:.9rem}.message-success{color:#1f655b;background:#e7f5f0}.helper{color:var(--muted);margin-top:20px;font-size:.9rem}.helper a{color:var(--primary-dark);font-weight:800}.dashboard{padding:64px 0 96px}.dashboard-head{justify-content:space-between;align-items:end;gap:24px;margin-bottom:30px;display:flex}.muted{color:var(--muted)}@media (max-width:900px){.materials-grid{grid-template-columns:1fr}}@media (max-width:800px){.hero{grid-template-columns:1fr;gap:24px;padding-top:46px}.grid,.materials-grid,.filter-grid{grid-template-columns:1fr}.filter-keyword{grid-column:auto}.nav a:first-child{display:none}.nav{gap:12px}.nav-history{display:none}.dashboard-head{flex-direction:column;align-items:start}.material-item,.asset-section-head,.asset-item{flex-direction:column;align-items:stretch}.material-thumbnail-detail{width:100%}.material-list-main{align-items:flex-start}.asset-actions{justify-content:stretch}.asset-actions .button{flex:160px}}@media (max-width:680px){.site-header{min-height:64px}.nav>a:not(.button){display:none}.nav .button{min-height:42px;padding:0 15px}}@media (max-width:560px){.material-card{grid-template-columns:104px minmax(0,1fr);gap:12px 14px;min-height:166px;padding:13px}.material-thumbnail-card{width:104px;height:136px}.material-card h2{font-size:1.05rem}.material-card>.material-actions{gap:6px}.material-card>.material-actions .button{padding:9px 12px;font-size:.82rem}}