*{box-sizing:border-box}html,body{margin:0;padding:0}body{font-family:'Inter',Arial,sans-serif;background:#f3f5f8;color:#0c1f35}a{text-decoration:none}button,input,select,textarea{font:inherit}
.elton-nav-wrap{background:#041b33;position:sticky;top:0;z-index:1000}.elton-nav-container{width:min(1280px,calc(100% - 32px));margin:0 auto;min-height:86px;display:flex;align-items:center;justify-content:space-between;gap:18px}
.elton-brand{color:#19d5d6;font-size:clamp(1.4rem,2.3vw,2.1rem);font-weight:800;letter-spacing:-.02em;white-space:nowrap}
.elton-nav-menu{display:flex;align-items:center;justify-content:center;gap:34px;flex:1}.elton-nav-menu a{color:#fff;font-weight:500;font-size:1.05rem}.elton-nav-menu a:hover{color:#2ad7d3}
.elton-call-btn{background:linear-gradient(90deg,#18d4d0 0%,#30c6d6 100%);color:#fff;padding:14px 26px;border-radius:999px;font-weight:800;white-space:nowrap;box-shadow:0 10px 30px rgba(24,212,208,.18)}
.elton-menu-toggle{display:none;width:52px;height:52px;border:none;border-radius:12px;background:rgba(255,255,255,.06);cursor:pointer;padding:10px}.elton-menu-toggle span{display:block;width:100%;height:3px;background:#fff;border-radius:999px;margin:6px 0}
.elton-page-shell{width:min(1280px,calc(100% - 32px));margin:0 auto;padding:64px 0 90px}.elton-hero-placeholder{min-height:calc(100vh - 150px);display:grid;place-items:center}
.elton-hero-card{width:min(760px,100%);background:#fff;border-radius:28px;padding:clamp(28px,4vw,44px);box-shadow:0 24px 60px rgba(15,29,56,.08);text-align:center}.elton-hero-card h1{margin:0 0 14px;font-size:clamp(2rem,5vw,3.4rem);line-height:1.05}.elton-hero-card p{margin:0 0 24px;color:#5b6a7a;font-size:1.02rem;line-height:1.7}.elton-hero-actions{display:flex;flex-wrap:wrap;justify-content:center;gap:14px}.elton-admin-link{display:inline-flex;align-items:center;justify-content:center;padding:15px 24px;border-radius:999px;background:#e8edf4;color:#10253f;font-weight:800}
.elton-primary-btn,.elton-submit-btn{border:none;cursor:pointer;border-radius:999px;font-weight:800;transition:transform .2s ease,opacity .2s ease}.elton-primary-btn:hover,.elton-submit-btn:hover,.elton-call-btn:hover{transform:translateY(-1px);opacity:.96}.elton-primary-btn{background:#ff7a00;color:#fff;padding:15px 24px}
.elton-modal-overlay{position:fixed;inset:0;background:rgba(12,19,31,.55);display:none;align-items:center;justify-content:center;padding:18px;z-index:2000}.elton-modal-overlay.is-active{display:flex}
.elton-modal{position:relative;width:min(760px,100%);max-height:min(92vh,980px);background:#fff;border-radius:28px;box-shadow:0 30px 80px rgba(0,0,0,.18);overflow:hidden}
.elton-modal-scroll{max-height:min(92vh,980px);overflow-y:auto;padding:26px 22px 26px}.elton-modal-close{position:absolute;top:14px;right:16px;width:42px;height:42px;border:none;background:transparent;color:#081f38;font-size:2rem;font-weight:700;cursor:pointer;z-index:2}
.elton-form-header{padding-right:48px}.elton-form-header h2{margin:0 0 8px;font-size:clamp(1.5rem,3vw,2rem)}.elton-form-header p{margin:0 0 22px;color:#5f6e7e;line-height:1.6}
.elton-service-form{display:flex;flex-direction:column;gap:18px}.elton-form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px 16px}.elton-form-group{display:flex;flex-direction:column;gap:9px}
.elton-form-group label{font-weight:700;color:#0b223d}.elton-form-group input,.elton-form-group select,.elton-form-group textarea{width:100%;border:1px solid #cfd7e2;border-radius:14px;padding:15px 16px;background:#fff;color:#0c1f35;outline:none;transition:border-color .2s ease,box-shadow .2s ease}
.elton-form-group input:focus,.elton-form-group select:focus,.elton-form-group textarea:focus{border-color:#1eced3;box-shadow:0 0 0 4px rgba(30,206,211,.12)}.elton-form-group textarea{resize:vertical;min-height:132px}
.elton-radio-row{display:flex;flex-wrap:wrap;gap:18px 28px;padding:4px 0 2px}.elton-radio-item{display:inline-flex;align-items:center;gap:10px;font-weight:500;color:#24374f;cursor:pointer}.elton-radio-item input{width:auto;margin:0}.elton-error{color:#d93025;min-height:16px;font-size:.85rem}
.elton-success-inline{background:#dff4e5;color:#157347;border:1px solid #b9e2c5;border-radius:14px;padding:14px 16px;font-weight:700}.elton-submit-btn{width:100%;padding:16px 22px;background:linear-gradient(90deg,#19d5d0 0%,#44c6b4 100%);color:#fff;box-shadow:0 16px 30px rgba(68,198,180,.18)}
.elton-success-screen{text-align:center;padding:22px 8px 6px}.elton-success-icon{width:88px;height:88px;margin:0 auto 18px;border-radius:50%;display:grid;place-items:center;background:#dcf6e9;color:#128456;font-size:2.2rem;font-weight:800}.elton-success-screen h3{margin:0 0 10px;font-size:clamp(1.45rem,3.2vw,2rem)}.elton-success-screen p{margin:0 0 20px;color:#5d6b7a;line-height:1.65}
.admin-shell{min-height:100vh;background:#eef3f7;padding:32px 16px}.admin-wrap{width:min(1280px,100%);margin:0 auto}.admin-topbar{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px;margin-bottom:22px}.admin-brand{font-size:1.8rem;font-weight:800;color:#0b223d}.admin-actions{display:flex;gap:12px;flex-wrap:wrap}
.admin-btn,.admin-link-btn{display:inline-flex;align-items:center;justify-content:center;border:none;border-radius:14px;padding:12px 16px;font-weight:700;cursor:pointer}.admin-btn{background:#0f223f;color:#fff}.admin-link-btn{background:#fff;color:#0f223f;border:1px solid #d7e0ea}
.admin-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin-bottom:22px}.admin-card{background:#fff;border-radius:22px;padding:20px;box-shadow:0 12px 34px rgba(18,38,63,.06)}.admin-card h3{margin:0 0 10px;font-size:1rem;color:#6a7786}.admin-card .admin-stat{font-size:2rem;font-weight:800;color:#10253f}
.admin-panel{background:#fff;border-radius:24px;box-shadow:0 18px 44px rgba(18,38,63,.06);overflow:hidden}.admin-panel-head{padding:20px 22px;border-bottom:1px solid #edf1f5;display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px}.admin-panel-head h2{margin:0}
.admin-table-wrap{overflow:auto}.admin-table{width:100%;border-collapse:collapse}.admin-table th,.admin-table td{padding:16px 18px;text-align:left;border-bottom:1px solid #eef2f6;vertical-align:top}.admin-table th{font-size:.92rem;color:#6f7c8c;background:#fbfcfd}.admin-table td{font-size:.95rem;color:#10253f}
.badge{display:inline-flex;align-items:center;justify-content:center;padding:8px 10px;border-radius:999px;font-weight:700;font-size:.82rem}.badge-new{background:#e6f4ff;color:#0b63ce}.badge-contacted{background:#fff5d6;color:#996c00}.badge-closed{background:#e2f6eb;color:#117548}
.flash{padding:14px 16px;border-radius:14px;margin-bottom:18px;font-weight:700}.flash-success{background:#dcf6e9;color:#12734e}.flash-error{background:#fde4e3;color:#b42318}
.auth-wrap{min-height:100vh;display:grid;place-items:center;padding:24px;background:linear-gradient(180deg,#eef4f8 0%,#f8fafc 100%)}.auth-card{width:min(520px,100%);background:#fff;padding:32px;border-radius:28px;box-shadow:0 20px 54px rgba(16,37,63,.08)}.auth-card h1{margin:0 0 10px;font-size:2rem}.auth-card p{margin:0 0 22px;color:#627180;line-height:1.6}
.input{width:100%;padding:15px 16px;border:1px solid #cfd7e2;border-radius:14px;outline:none}.input:focus{border-color:#1eced3;box-shadow:0 0 0 4px rgba(30,206,211,.12)}
.form-stack{display:flex;flex-direction:column;gap:16px}.detail-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:20px}.detail-card{background:#fff;border-radius:24px;padding:22px;box-shadow:0 18px 44px rgba(18,38,63,.06)}.detail-card h2,.detail-card h3{margin-top:0}.meta-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.meta-item{background:#f7f9fb;border:1px solid #edf1f5;border-radius:16px;padding:14px}.meta-item strong{display:block;margin-bottom:6px}
.thread{display:flex;flex-direction:column;gap:12px;max-height:460px;overflow:auto;padding-right:4px}.bubble{padding:14px 16px;border-radius:18px;max-width:88%}.bubble-out{align-self:flex-end;background:#0f223f;color:#fff}.bubble-in{align-self:flex-start;background:#edf6ff;color:#0f223f}.bubble small{display:block;margin-top:8px;opacity:.8}
.note-list{display:flex;flex-direction:column;gap:10px}.note-item{padding:12px 14px;background:#f7f9fb;border:1px solid #edf1f5;border-radius:14px}.section-title{margin:0 0 12px}.stack{display:flex;flex-direction:column;gap:16px}
@media (max-width:1080px){.elton-nav-container{flex-wrap:wrap;padding:14px 0}.elton-nav-menu{gap:22px}.admin-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.detail-grid{grid-template-columns:1fr}}
@media (max-width:860px){.elton-nav-container{display:grid;grid-template-columns:1fr auto auto;align-items:center}.elton-menu-toggle{display:inline-block;justify-self:end}.elton-nav-menu{display:none;grid-column:1/-1;width:100%;flex-direction:column;align-items:flex-start;gap:16px;padding:18px 0 6px}.elton-nav-menu.is-open{display:flex}.elton-call-btn{padding:12px 18px;font-size:.96rem}}
@media (max-width:680px){.elton-page-shell{padding-top:40px}.elton-form-grid,.meta-grid,.admin-grid{grid-template-columns:1fr}.elton-radio-row{flex-direction:column;gap:12px}.elton-modal{border-radius:20px}.elton-modal-scroll{padding:22px 16px 22px}.elton-call-btn{display:none}.admin-table th,.admin-table td{padding:12px}}
@media (max-width:520px){.elton-brand{max-width:220px;line-height:1.1}.elton-nav-container{width:min(100% - 20px,1280px);min-height:74px}.elton-hero-card,.auth-card,.detail-card,.admin-card,.admin-panel{border-radius:20px}}