:root{--blue:#0d4f7c;--blue2:#123c63;--green:#1a9b6d;--green2:#0f7d58;--ink:#17202a;--muted:#64748b;--soft:#f3f7f8;--line:#dce5e8;--white:#fff;--danger:#c0392b;--shadow:0 18px 50px rgba(12,54,78,.12)}
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.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);backdrop-filter:blur(12px);border-bottom:1px solid rgba(13,79,124,.08)}.nav-wrap{height:82px;display:flex;align-items:center;justify-content:space-between}.brand,.admin-brand,.login-brand{display:flex;align-items:center;gap:12px}.brand-mark{width:44px;height:44px;border-radius:13px;background:linear-gradient(145deg,var(--blue),var(--green));color:#fff;display:grid;place-items:center;font-size:25px;font-weight:900}.brand strong{display:block;letter-spacing:.08em;color:var(--blue)}.brand small,.admin-brand small,.login-brand small{display:block;font-size:11px;color:var(--muted)}.main-nav{display:flex;align-items:center;gap:25px;font-weight:650;font-size:14px}.main-nav a.active{color:var(--green)}.nav-toggle,.sidebar-toggle{display:none;border:0;background:none;font-size:25px}
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.page-hero,.article-hero{padding:72px 0;background:linear-gradient(135deg,#eef6f8,#edf7f4)}.page-hero p,.article-hero p{font-size:19px;color:var(--muted);max-width:760px}.prose{font-size:18px}.prose h2{margin-top:36px}.project-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}.project-grid article{padding:35px;border-radius:24px;background:linear-gradient(150deg,#fff,#f1f8f6);border:1px solid var(--line)}.project-grid span{color:var(--green);font-weight:900}.article-cover{display:block;width:100%;max-height:510px;object-fit:cover;border-radius:24px;margin-top:-20px;box-shadow:var(--shadow)}.article-body{font-size:18px}.article-body p{margin:0 0 20px}.contact-grid{display:grid;grid-template-columns:.65fr 1.35fr;gap:50px}.form-card,.form-panel,.compose-card{background:#fff;border:1px solid var(--line);border-radius:20px;padding:28px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}label{display:grid;gap:7px;font-weight:700;font-size:14px;margin-bottom:17px}input,textarea,select{width:100%;padding:12px 13px;border:1px solid #cfdadd;border-radius:10px;font:inherit;background:#fff}textarea{resize:vertical}input:focus,textarea:focus,select:focus{outline:2px solid rgba(26,155,109,.2);border-color:var(--green)}.form-actions{display:flex;justify-content:flex-end;align-items:end;gap:10px}.check{display:flex;grid-auto-flow:column;justify-content:start;align-items:center}.check input{width:auto}.alert{margin:18px 0;padding:13px 16px;border-radius:11px;background:#e8f7f0;color:#116444}.alert.error{background:#fff0ee;color:#9b2c20}.alert.success{background:#e8f7f0;color:#116444}
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.mail-sidebar>.btn{margin:10px 0 20px}.mail-list{background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden}.mail-row{display:grid;grid-template-columns:220px 1fr 110px;gap:20px;padding:15px 18px;border-bottom:1px solid var(--line);align-items:center}.mail-row.unread{background:#f6fbf9}.mail-row.unread strong,.mail-row.unread .mail-from{font-weight:850}.mail-subject{display:grid}.mail-subject span{color:var(--muted);font-size:13px}.mail-row time{text-align:right;color:var(--muted);font-size:12px}.empty-state{text-align:center;padding:80px 20px}.mail-message,.compose-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:30px}.mail-message-head{border-bottom:1px solid var(--line);padding-bottom:20px}.mail-message-body{padding:25px 0;min-height:220px}.attachments{border-top:1px solid var(--line);padding-top:18px}.attachments a{display:block;margin:7px 0;color:var(--blue)}
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@media(max-width:620px){.cards.four,.cards.three,.project-grid,.form-grid,.stats-grid{grid-template-columns:1fr}.hero{padding:60px 0}.hero h1,.page-hero h1,.article-hero h1{font-size:38px}.section{padding:58px 0}.section-heading.between,.cta-grid{align-items:flex-start;flex-direction:column}.event-row{grid-template-columns:62px 1fr}.event-row>span:last-child{display:none}.admin-content,.mail-content{padding:16px}.admin-top,.mail-top{padding:0 16px}.mail-row{grid-template-columns:1fr}.mail-from{grid-column:auto}.mail-row time{text-align:left}.message-item{display:block}.message-item>div:last-child{text-align:left}.login-card,.install-card{padding:25px}}