*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,system-ui,-apple-system,Segoe UI,Arial,sans-serif;background:#f5f7fb;color:#172033;line-height:1.55}.container{width:min(1180px,92%);margin:auto}.site-header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.94);backdrop-filter:blur(12px);border-bottom:1px solid #e8edf5}.header-inner{display:flex;align-items:center;gap:24px;min-height:76px}.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:#15213b;min-width:max-content}.brand-mark{width:40px;height:40px;display:grid;place-items:center;border-radius:12px;background:#173fca;color:white;font-weight:900}.brand small{display:block;color:#72809a;font-size:11px}.nav{display:flex;gap:18px;flex:1;justify-content:center}.nav a,.site-footer a{color:#4d5b73;text-decoration:none}.nav a.active,.nav a:hover{color:#173fca}.header-actions{display:flex;gap:8px;align-items:center}.main-content{padding:34px 0 60px}.btn{display:inline-flex;align-items:center;justify-content:center;border:0;border-radius:12px;padding:11px 16px;text-decoration:none;cursor:pointer;font-weight:700}.btn-primary{background:#173fca;color:#fff}.btn-danger{background:#b42318;color:#fff}.btn:disabled{opacity:.55;cursor:not-allowed;pointer-events:none}.btn-ghost{background:#eef2ff;color:#173fca}.btn-block{width:100%}.inline{display:inline}.page-head{padding:12px 0 26px}.eyebrow{text-transform:uppercase;letter-spacing:.12em;color:#61708b;font-size:12px;font-weight:800;margin:0 0 8px}.page-head h1{font-size:clamp(30px,4vw,48px);margin:0 0 10px}.card,.price-card,.stat-card{background:#fff;border:1px solid #e6ebf2;border-radius:18px;box-shadow:0 10px 35px rgba(20,30,55,.06);padding:22px}.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.pricing-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.price-card{display:flex;flex-direction:column}.price{font-size:36px;font-weight:900;margin:18px 0}.badge,.chip{display:inline-flex;align-items:center;border-radius:999px;background:#eef2ff;color:#173fca;padding:5px 10px;font-size:12px;font-weight:800}.meta{display:flex;flex-wrap:wrap;gap:9px;color:#6b7890;font-size:13px;margin:12px 0}.feature-list{padding-left:18px}.alert{padding:13px 16px;border-radius:12px;margin:0 0 16px}.alert.success{background:#eaf9f0;color:#0e6a3e}.alert.error{background:#fff0f0;color:#9d1f1f}.empty-state{text-align:center;padding:70px 20px}.legal-strip{background:#edf3ff;padding:16px 0}.legal-strip .container{display:flex;gap:18px;align-items:center;justify-content:center;font-size:13px}.site-footer{background:#11192a;color:#c4cce0;padding:45px 0}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:30px}.footer-grid h4{color:white;margin-top:0}.footer-grid a{display:block;margin:8px 0}.footer-bottom{border-top:1px solid rgba(255,255,255,.08);margin-top:30px;padding-top:18px;font-size:13px}.form-card{max-width:760px;margin:auto}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.form-grid h3,.form-grid button{grid-column:1/-1}.field,label{display:grid;gap:7px;font-weight:700;font-size:14px}.field input,.field textarea,input,select,textarea{font:inherit;padding:11px 12px;border:1px solid #d8e0ec;border-radius:11px;background:#fff}.field textarea,textarea{min-height:120px;resize:vertical}.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:20px}.stats-grid>div{padding:18px;border:1px solid #e5eaf2;border-radius:15px;background:#fff}.stats-grid span{display:block;color:#6c7890;font-size:13px}.stats-grid strong{font-size:25px}.checkout-layout{display:grid;grid-template-columns:1fr 1fr;gap:20px}.summary-row{display:flex;justify-content:space-between;padding:12px 0;border-bottom:1px solid #eef1f5}.summary-row.total{font-size:20px;border-bottom:0}.test-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}.timer{font-size:26px;font-weight:900;padding:10px 14px;border-radius:12px;background:#11192a;color:white;min-width:100px;text-align:center}.question{margin-bottom:18px}.question h3{font-size:20px}.question-number{font-size:12px;text-transform:uppercase;letter-spacing:.08em;color:#6c7890}.options{display:grid;gap:10px}.option{display:flex;grid-template-columns:auto 1fr;align-items:flex-start;gap:10px;padding:13px;border:1px solid #dfe6f0;border-radius:12px}.option:hover{border-color:#173fca;background:#f7f9ff}.review-toggle{display:flex;align-items:center;margin-top:12px}.hindi{background:#f8fafc;padding:10px;border-radius:10px;color:#394860}.installer{padding:50px 0}.muted{color:#6c7890}@media(max-width:900px){.nav{display:none}.card-grid,.pricing-grid,.footer-grid,.checkout-layout{grid-template-columns:1fr 1fr}.stats-grid{grid-template-columns:1fr 1fr}}@media(max-width:640px){.header-inner{gap:10px}.header-actions .btn-ghost{display:none}.card-grid,.pricing-grid,.footer-grid,.checkout-layout,.form-grid,.stats-grid{grid-template-columns:1fr}.main-content{padding-top:22px}.page-head h1{font-size:34px}.legal-strip .container{display:block;text-align:center}.legal-strip span{display:block;margin-top:4px}}

.hero{margin:12px 0 40px;border-radius:28px;padding:55px;background:linear-gradient(135deg,#112d83,#2762da);color:white;overflow:hidden}.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:34px;align-items:center}.hero h1{font-size:clamp(38px,6vw,68px);line-height:1.02;margin:8px 0 18px}.hero p{font-size:18px;color:#e4ebff}.hero .chip{background:rgba(255,255,255,.12);color:white}.hero-actions{display:flex;gap:10px;flex-wrap:wrap;margin:22px 0}.visual-card{background:rgba(255,255,255,.08);padding:20px;border:1px solid rgba(255,255,255,.16);border-radius:22px}.mock-window{background:#fff;color:#162039;border-radius:16px;overflow:hidden;margin-top:12px;box-shadow:0 20px 40px rgba(0,0,0,.18)}.window-top{display:flex;justify-content:space-between;padding:13px 16px;background:#eef2fb;font-size:13px;font-weight:800}.question-demo{padding:20px}.question-demo .option{margin-top:9px;background:#f7f9fd}.section{margin:45px 0}.section h2{font-size:32px}.section-head{display:flex;justify-content:space-between;align-items:end;margin-bottom:18px}.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.kpi-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:22px}.kpi-card{background:#fff;border:1px solid #e6ebf2;border-radius:18px;padding:20px;box-shadow:0 8px 30px rgba(20,30,55,.05)}.kpi-card .label{font-size:12px;color:#72809a}.kpi-card strong{font-size:32px;display:block;margin-top:4px}.two-col{display:grid;grid-template-columns:1.2fr .8fr;gap:20px}.quick-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}.mini-card{padding:14px;text-decoration:none;color:inherit}.mini-card span{display:block;font-size:12px;color:#72809a;margin-top:3px}.activity{display:flex;justify-content:space-between;gap:12px;padding:10px 0;border-bottom:1px solid #eef1f5;font-size:14px}.activity span{color:#72809a;font-size:12px}.admin-nav-grid{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:22px}.admin-nav-grid a{padding:9px 12px;border-radius:10px;background:#eef2f7;color:#516078;text-decoration:none;font-size:13px;font-weight:700}.admin-nav-grid a.active,.admin-nav-grid a:hover{background:#173fca;color:white}.table-wrap{overflow:auto;background:#fff;border:1px solid #e6ebf2;border-radius:16px}.table{width:100%;border-collapse:collapse;min-width:780px}.table th,.table td{padding:13px 15px;border-bottom:1px solid #edf1f6;text-align:left;vertical-align:top}.table th{background:#f8faff;font-size:12px;text-transform:uppercase;letter-spacing:.06em;color:#72809a}.table tr:last-child td{border-bottom:0}.search-row{display:flex;gap:8px;max-width:680px;margin-top:16px}.search-row input{flex:1}.inline-form{display:flex;gap:6px;align-items:center}.inline-form select{padding:8px}.check{display:flex;align-items:center;gap:8px}.check input{width:auto}.full{grid-column:1/-1}.empty{padding:30px;text-align:center;background:#fff;border:1px dashed #cfd8e7;border-radius:14px;color:#72809a}.support-ticket{margin-bottom:14px}.support-form{display:flex;align-items:end;gap:10px;margin:14px 0}.support-form label{min-width:170px}.sticky-actions{position:sticky;bottom:12px;display:flex;gap:10px;justify-content:flex-end;padding:12px;background:rgba(255,255,255,.92);backdrop-filter:blur(8px);border:1px solid #dde5f0;border-radius:14px}.code,code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12px}
@media(max-width:900px){.hero-grid,.two-col{grid-template-columns:1fr}.grid,.kpi-grid{grid-template-columns:1fr 1fr}.nav{gap:10px}.admin-nav{display:none}}
@media(max-width:640px){.grid,.kpi-grid,.quick-grid{grid-template-columns:1fr}.hero{padding:32px 22px}.hero h1{font-size:39px}.search-row{display:grid}.search-row input,.search-row button{width:100%}}
.revision{border:1px solid #e3e8f1;border-radius:12px;padding:12px;margin:10px 0;background:#fbfcff}.revision summary{cursor:pointer}.code-block{white-space:pre-wrap;overflow:auto;background:#101828;color:#e6edf3;padding:16px;border-radius:12px;font-size:12px}.pagination{display:flex;flex-wrap:wrap;gap:7px;margin-top:18px}.hero-actions{display:flex;gap:8px;flex-wrap:wrap;margin-top:16px}.section-head{margin-bottom:16px}.section-head h3{margin:0 0 5px}.card-grid .card{box-shadow:none}.card-grid .card:hover{transform:translateY(-1px);transition:.15s}.sticky-actions{z-index:10}.admin-nav-grid a{white-space:nowrap}

/* Phase 16 Part 3 — assessment builder + live-test UX */
.section-row{display:grid;grid-template-columns:1.1fr 1.6fr .7fr auto;gap:10px;align-items:center;padding:10px 0;border-bottom:1px solid #edf1f6}.section-row:last-child{border-bottom:0}.section-row input,.section-row select{width:100%}.compact-input{width:110px!important;padding:8px 9px!important}.test-shell{max-width:1180px;margin:0 auto}.test-layout{display:grid;grid-template-columns:240px 1fr;gap:18px;align-items:start}.test-navigator{position:sticky;top:96px}.navigator-head{display:flex;justify-content:space-between;gap:10px;align-items:center;margin-bottom:14px}.navigator-head span{font-size:12px;color:#72809a}.navigator-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:8px}.navigator-btn{width:100%;aspect-ratio:1;border:1px solid #dce4ef;background:#f8faff;border-radius:10px;font-weight:800;color:#53617b;cursor:pointer}.navigator-btn.current{outline:3px solid rgba(23,63,202,.15);border-color:#173fca;color:#173fca}.navigator-btn.answered{background:#eaf9f0;border-color:#b9e6cd;color:#0e6a3e}.navigator-btn.review{box-shadow:inset 0 -4px 0 #f59e0b}.navigator-legend{display:grid;gap:7px;margin-top:14px;font-size:12px;color:#72809a}.navigator-legend span{display:flex;align-items:center;gap:7px}.legend-dot{width:9px;height:9px;border-radius:50%;display:inline-block;background:#dce4ef}.legend-dot.answered{background:#28a36a}.legend-dot.review{background:#f59e0b}.test-progress{height:7px;background:#e6ebf2;border-radius:999px;overflow:hidden;margin-bottom:18px}.test-progress-fill{height:100%;background:#173fca;border-radius:999px;transition:width .2s ease}.test-question{min-height:490px}.test-question[hidden]{display:none}.test-question h2{font-size:24px;line-height:1.35}.question-actions{display:flex;justify-content:space-between;gap:10px;margin-top:24px}.question-image{margin:14px 0}.question-image img{max-width:100%;height:auto;max-height:420px;border-radius:14px;border:1px solid #e5eaf2;display:block}.test-submit-bar{margin-top:14px}.timer.danger{background:#9d1f1f}.instructions-copy{white-space:normal;background:#f8faff;border:1px solid #e6ebf2;border-radius:12px;padding:14px}.section-summary{margin-top:10px}.result-review{display:grid;gap:16px}.review-option{padding:12px 14px;border:1px solid #dfe6f0;border-radius:11px;margin-top:8px;background:#fff}.review-option.correct-option{background:#eaf9f0;border-color:#b9e6cd}.review-option.wrong-option{background:#fff0f0;border-color:#efc4c4}.explanation{margin-top:14px;padding:14px;border-left:4px solid #173fca;background:#f6f8ff;border-radius:0 12px 12px 0}.explanation p{margin:8px 0 0}.review-card .meta{margin-bottom:0}
@media(max-width:900px){.test-layout{grid-template-columns:1fr}.test-navigator{position:static}.navigator-grid{grid-template-columns:repeat(10,1fr)}.section-row{grid-template-columns:1fr 1fr}.section-row .btn{grid-column:1/-1;width:max-content}.compact-input{width:100%!important}.test-question{min-height:auto}}
@media(max-width:640px){.navigator-grid{grid-template-columns:repeat(5,1fr)}.test-top{align-items:flex-start;gap:12px}.test-top h1{font-size:28px}.timer{font-size:20px;min-width:84px}.question-actions{display:grid;grid-template-columns:1fr 1fr}.question-actions .btn{width:100%}}

@media print{.site-header,.site-footer,.legal-strip,.alert,.btn{display:none!important}.main-content{padding:0}.card{box-shadow:none;border:0}.receipt-card{max-width:800px;margin:auto}}

/* Phase 16 Part 5 — notifications + support */
.notification-link{position:relative;text-decoration:none}.notification-count{display:inline-flex;align-items:center;justify-content:center;min-width:19px;height:19px;padding:0 5px;margin-left:5px;border-radius:999px;background:#d92d20;color:#fff;font-size:11px;font-weight:900}.notification-unread{border-color:#b9c9f4;box-shadow:0 10px 28px rgba(23,63,202,.08)}.priority-urgent{background:#fff0f0!important;color:#9d1f1f!important}.priority-high{background:#fff7e8!important;color:#8a5600!important}.notification-card .meta{align-items:center}.note small{display:block;color:#72809a;margin:3px 0 7px}.support-ticket textarea{min-height:100px}.support-ticket .support-form{flex-wrap:wrap}.support-ticket .support-form label{min-width:220px}.support-ticket .support-form select{min-width:220px}

/* Phase 16 Part 7 — pagination and performance UI */
.pagination{align-items:center}
.pagination-gap{display:inline-flex;align-items:center;justify-content:center;min-width:38px;padding:9px 4px;color:#72809a;font-weight:800}
.table-wrap{overflow:auto}.data-table{width:100%;border-collapse:collapse;margin:12px 0 18px}.data-table th,.data-table td{text-align:left;padding:10px 12px;border-bottom:1px solid #e5eaf2;font-size:14px}.data-table th{background:#f8faff;font-weight:800}.data-table td:nth-child(2){white-space:nowrap}