:root{--arc-ink:#16372f;--arc-gold:#d3a23f;--arc-paper:#fbfaf7;--arc-soft:#f3f0e9;--arc-line:#dce3de;--arc-muted:#60726b}
.are-shell{background:var(--arc-paper);color:#263d35}.are-container{width:min(1180px,calc(100% - 40px));margin-inline:auto}.arc-wrap{max-width:1040px}.are-hero,.are-tool-hero{padding:84px 0 72px;background:linear-gradient(135deg,#fbfaf7,#f4efe5 58%,#edf2ee);border-bottom:1px solid var(--arc-line)}.are-hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:64px;align-items:center}.are-kicker{font-size:.72rem;font-weight:800;letter-spacing:.15em;text-transform:uppercase;color:#8d611f;margin:0 0 16px}.are-shell h1,.are-shell h2,.are-shell h3{color:var(--arc-ink);line-height:1.12}.are-shell h1{font-size:clamp(2.45rem,5vw,4.7rem);margin:0 0 22px}.are-shell h2{font-size:clamp(1.55rem,2.5vw,2.25rem)}.are-hero-lead{font-size:1.08rem;line-height:1.8;color:#4b625a}.are-section{padding:72px 0}.are-section.soft{background:var(--arc-soft)}.are-section-head{margin-bottom:30px}.are-search{display:flex;gap:8px;margin-top:28px}.are-search input{flex:1;min-height:48px;border:1px solid #cfd9d2;border-radius:9px;padding:0 14px;background:#fff}.are-search button,.are-btn{border:0;border-radius:8px;background:var(--arc-ink);color:#fff!important;min-height:46px;padding:0 18px;font-weight:800;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;text-decoration:none}.are-research-mark{padding:26px;border:1px solid var(--arc-line);background:rgba(255,255,255,.72);border-radius:16px}.are-research-flow{display:grid;gap:14px}.are-research-flow>div{display:grid;grid-template-columns:38px 1fr;gap:12px;padding-bottom:14px;border-bottom:1px solid var(--arc-line)}.are-research-flow>div:last-child{border-bottom:0}.are-research-flow b{color:#9c6c23}.are-research-flow p{margin:0}.are-research-flow strong,.are-research-flow span{display:block}.are-research-flow span{color:var(--arc-muted);font-size:.84rem;margin-top:4px}.are-tool-grid,.are-guide-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}.are-tool-card,.are-guide-card{display:block;padding:26px;border:1px solid var(--arc-line);background:#fff;border-radius:14px;text-decoration:none;color:inherit;transition:.18s ease}.are-tool-card:hover,.are-guide-card:hover{transform:translateY(-3px);box-shadow:0 16px 40px rgba(20,55,46,.08)}.are-tool-card>span,.are-guide-card>span{display:block;color:#95641d;font-size:.7rem;font-weight:800;letter-spacing:.1em;text-transform:uppercase}.are-tool-card>strong,.are-guide-card>strong{display:block;margin:12px 0 9px;font-size:1.3rem;color:var(--arc-ink)}.are-tool-card p,.are-guide-card p{color:var(--arc-muted);line-height:1.65;margin:0}.arc-meta{display:flex;flex-wrap:wrap;gap:8px;margin-top:24px}.arc-meta span{padding:8px 10px;border:1px solid var(--arc-line);border-radius:999px;background:rgba(255,255,255,.7);font-size:.78rem}.arc-highlights{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-bottom:34px}.arc-stat{padding:20px;border:1px solid var(--arc-line);border-radius:12px;background:#fff}.arc-stat strong,.arc-stat span,.arc-stat small{display:block}.arc-stat strong{font-size:1.45rem;color:var(--arc-ink)}.arc-stat span{margin:5px 0;color:#4f655d}.arc-stat small{color:#8a7656}.arc-section{padding:30px 0;border-bottom:1px solid var(--arc-line)}.arc-section:last-child{border-bottom:0}.arc-section p,.arc-section li{line-height:1.8}.arc-section ul{padding-left:22px}.arc-table-wrap{overflow-x:auto;margin-top:20px}.arc-table{width:100%;border-collapse:collapse;background:#fff}.arc-table th,.arc-table td{border:1px solid var(--arc-line);padding:13px 14px;text-align:left;vertical-align:top}.arc-table th{background:#edf1ed;color:var(--arc-ink)}.arc-source-list{display:grid;gap:12px}.arc-source-list article{padding:16px 18px;border:1px solid var(--arc-line);border-radius:10px;background:#fff}.arc-source-list p{margin:5px 0 0;color:var(--arc-muted)}.arc-citation{margin:26px 0;padding:18px;border-left:4px solid var(--arc-gold);background:#f5efe3}.arc-final-cta{margin-top:30px}.are-workbench,.are-tool-result{padding:30px;border:1px solid var(--arc-line);border-radius:16px;background:#fff;box-shadow:0 18px 55px rgba(18,54,46,.06)}.are-progress-head{display:flex;justify-content:space-between;gap:20px;align-items:center;margin-bottom:24px}.are-progress-head strong{font-size:1.25rem;color:var(--arc-ink)}.are-progress-head span{font-size:.76rem;color:#7b8a84}.are-field-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.are-field{display:block}.are-field>span{display:block;font-size:.84rem;font-weight:800;color:#29473f;margin-bottom:7px}.are-field input,.are-field textarea{width:100%;border:1px solid #cfd8d2;border-radius:8px;padding:12px 13px;background:#fff;font:inherit;box-sizing:border-box}.are-field textarea{min-height:110px;resize:vertical}.are-error{margin:14px 0;padding:10px 12px;border-radius:8px;background:#fff1ed;color:#8a3e2f}.are-hidden{display:none!important}.are-tool-result{margin-top:22px}.are-tool-result dl{display:grid;grid-template-columns:190px 1fr;border-top:1px solid var(--arc-line)}.are-tool-result dt,.are-tool-result dd{margin:0;padding:10px 0;border-bottom:1px solid var(--arc-line)}.are-tool-result dt{font-weight:800;color:#50645d}.a2-nav-cta{background:#d3a23f!important;color:#fff!important;padding:12px 18px!important;border-radius:8px!important;box-shadow:0 8px 22px rgba(197,139,43,.25);border:1px solid rgba(120,79,19,.18)!important}
@media(max-width:850px){.are-hero-grid,.are-tool-grid,.are-guide-grid,.arc-highlights,.are-field-grid{grid-template-columns:1fr}.are-shell h1{font-size:clamp(2.25rem,11vw,3.6rem)}.are-section,.are-hero,.are-tool-hero{padding:56px 0}.are-container{width:min(100% - 28px,1180px)}.are-tool-result dl{grid-template-columns:1fr}.are-tool-result dd{padding-top:0}}