*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

    :root {
      --dk: #080c16; --dk2: #0e1420; --dk3: #131b2e; --dk4: #192236;
      --db1: #1c2a42; --db2: #243350; --db3: #2e4068;
      --dtext: #edf1f9; --dt2: #7f96be; --dt3: #3f5278; --dt4: #243350;
      --lk: #ffffff; --lk2: #f8fafc; --lk3: #f1f5f9;
      --lb1: #e2eaf5; --lb2: #c8d8ee;
      --ltext: #0f1f3d; --lt2: #4a6690; --lt3: #8aa0c0; --lt4: #c8d8ee;
      --or: #F97316; --or2: #e86209;
      --ordim-d: rgba(249,115,22,.09); --orbd-d: rgba(249,115,22,.26);
      --orglow: rgba(249,115,22,.22);
      --ordim-l: #fff5ee; --orbd-l: rgba(249,115,22,.30);
      --gold: #f5b840; --green: #16a34a; --green-d: #34d399;
      --gdim-d: rgba(52,211,153,.09);
      --red: #dc2626; --rdim-l: #fef2f2;
      --r: 7px; --r2: 12px;
    }

    html { scroll-behavior: smooth; }

    body {
      font-family: 'Plus Jakarta Sans', sans-serif;
      font-size: 16px;
      color: var(--ltext);
      background: var(--lk);
      -webkit-font-smoothing: antialiased;
    }

    /* ── BUTTONS ── */
    .btn-lg {
      display: inline-flex; align-items: center; gap: 8px;
      padding: 13px 26px; border-radius: var(--r); font-size: 15px; font-weight: 600;
      text-decoration: none; cursor: pointer; border: none; transition: all .2s ease;
      white-space: nowrap;
    }
    .btn-md {
      display: inline-flex; align-items: center; gap: 7px;
      padding: 10px 20px; border-radius: var(--r); font-size: 14px; font-weight: 600;
      text-decoration: none; cursor: pointer; border: none; transition: all .2s ease;
      white-space: nowrap;
    }
    .btn-sm {
      display: inline-flex; align-items: center; gap: 6px;
      padding: 7px 14px; border-radius: var(--r); font-size: 13px; font-weight: 600;
      text-decoration: none; cursor: pointer; border: none; transition: all .2s ease;
      white-space: nowrap;
    }
    .btn-orange { background: var(--or); color: #fff; }
    .btn-orange:hover { background: var(--or2); transform: translateY(-1px); box-shadow: 0 4px 16px var(--orglow); }
    .btn-ghost-dark {
      background: transparent; color: var(--dt2);
      border: 1px solid var(--db2);
    }
    .btn-ghost-dark:hover { border-color: var(--db3); color: var(--dtext); background: rgba(255,255,255,.04); }
    .btn-ghost-light {
      background: transparent; color: var(--lt2);
      border: 1px solid var(--lb1);
    }
    .btn-ghost-light:hover { border-color: var(--lb2); color: var(--ltext); }

    /* ── HEADER / NAV ── */

    /* ── SECTION COMMON ── */
    .section-wrap {
      max-width: 1120px; margin: 0 auto; padding: 0 28px;
    }
    .section-label {
      font-family: 'JetBrains Mono', monospace; font-size: 10px; font-weight: 600;
      text-transform: uppercase; letter-spacing: .12em; color: var(--lt3);
      margin-bottom: 10px;
    }
    .section-h2 {
      font-family: 'Fraunces', serif; font-weight: 700; line-height: 1.18;
    }
    .section-lead {
      line-height: 1.65;
    }

    /* ── HERO ── */
    #hero {
      background: var(--dk);
      padding: 80px 28px 56px;
    }
    .hero-inner {
      max-width: 1120px; margin: 0 auto;
      display: grid; grid-template-columns: 1fr 470px; gap: 24px 60px;
      grid-template-areas: "text launcher" "trust launcher";
      align-items: center;
    }
    .hero-left { grid-area: text; align-self: end; }
    .test-launcher { grid-area: launcher; }
    .hero-trust { grid-area: trust; align-self: start; }
    .test-launcher {
      background: var(--dk2); border: 1px solid var(--db2);
      border-radius: var(--r2); padding: 18px;
      box-shadow: 0 32px 80px rgba(0,0,0,.55);
      display: flex; flex-direction: column; align-items: stretch; gap: 12px;
    }
    .tl-btn {
      display: flex; align-items: center; justify-content: space-between; gap: 12px;
      padding: 21px 18px 21px 20px;
      border: 1px solid rgba(255,255,255,.11); border-radius: 15px;
      background: rgba(255,255,255,.05); text-decoration: none;
      transition: border-color .14s, background .14s, transform .14s, box-shadow .14s;
    }
    .tl-btn:hover, .tl-btn:focus-visible {
      border-color: #F97316; background: rgba(249,115,22,.12);
      transform: translateY(-2px); box-shadow: 0 10px 26px rgba(0,0,0,.4);
    }
    .tl-btn:hover .tl-go, .tl-btn:focus-visible .tl-go { background: #F97316; border-color: #F97316; color: #0b1220; }
    .tl-txt { min-width: 0; }
    .tl-txt strong { display: block; color: #fff; font-size: 19px; font-weight: 800; letter-spacing: -.015em; line-height: 1.25; }
    .tl-txt em { display: block; font-style: normal; color: #9aa8bd; font-size: 13.5px; margin-top: 4px; line-height: 1.35; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
    .tl-go {
      flex-shrink: 0; width: 40px; height: 40px; border-radius: 50%;
      display: flex; align-items: center; justify-content: center;
      background: rgba(249,115,22,.14); border: 1px solid rgba(249,115,22,.4);
      color: #F97316; transition: background .14s, color .14s, border-color .14s;
    }
    .tl-primary { background: #F97316; border-color: #F97316; }
    .tl-primary .tl-txt strong { color: #0b1220; }
    .tl-primary .tl-txt em { color: rgba(11,18,32,.78); }
    .tl-primary .tl-go { color: #0b1220; background: rgba(11,18,32,.16); border-color: rgba(11,18,32,.28); }
    .tl-primary:hover .tl-go { background: #0b1220; color: #F97316; border-color: #0b1220; }
    .tl-primary:hover { background: #fb8c3a; }
    .tl-note { text-align: center; font-size: 12.5px; color: #94a3b8; padding-top: 4px; line-height: 1.5; }
    @media (max-width: 940px) {
      .hero-inner { grid-template-columns: minmax(0, 1fr); padding: 0; gap: 16px; grid-template-areas: "text" "launcher" "trust"; }
      #hero { padding: 20px 20px 28px; }
      .hero-h1 { font-size: clamp(25px, 6.9vw, 32px); line-height: 1.15; }
      .test-launcher { padding: 13px; gap: 9px; }
      .tl-btn { padding: 15px 13px 15px 15px; }
      .tl-txt strong { font-size: 17.5px; }
      .tl-txt em { font-size: 12.5px; margin-top: 2px; }
      .tl-go { width: 36px; height: 36px; }
      .tl-note { line-height: 1.45; font-size: 11.5px; }
    }

    .hero-eyebrow {
      display: inline-flex; align-items: center; gap: 7px;
      background: var(--ordim-d); border: 1px solid var(--orbd-d);
      border-radius: 20px; padding: 5px 13px 5px 9px;
      font-family: 'JetBrains Mono', monospace; font-size: 10px; font-weight: 600;
      color: var(--or); text-transform: uppercase; letter-spacing: .1em;
      margin-bottom: 22px;
    }
    .hero-h1 {
      font-family: 'Fraunces', serif; font-size: clamp(32px, 4.5vw, 52px);
      font-weight: 900; color: var(--dtext); line-height: 1.1; margin-bottom: 20px;
      letter-spacing: -.5px;
    }
    .hero-h1 em { color: var(--or); font-style: italic; font-weight: 700; }
    .hero-lead {
      font-size: 18px; font-weight: 400; color: var(--dt2);
      line-height: 1.65; margin-bottom: 28px; max-width: 520px;
    }
    .hero-trust {
      display: flex; flex-wrap: wrap; gap: 14px 18px; margin: 0;
    }
    .hero-trust-item {
      display: flex; align-items: center; gap: 6px;
      font-size: 14px; font-weight: 500; color: var(--dt2); letter-spacing: -0.01em;
    }
    .hero-ctas { display: flex; flex-wrap: wrap; gap: 16px; margin-bottom: 24px; align-items: flex-start; }
    .hero-cta-block { display: flex; flex-direction: column; gap: 6px; }
    .cta-note { font-size: 12px; color: var(--dt3); text-align: center; font-weight: 400; letter-spacing: 0; }
    .hero-footnote {
      display: flex; align-items: center; gap: 6px;
      font-size: 14px; font-weight: 500; color: var(--dt2); letter-spacing: -0.01em;
    }

    /* Quiz Demo Card */
    .quiz-card {
      background: var(--dk2); border: 1px solid var(--db2);
      border-radius: var(--r2); overflow: hidden;
      box-shadow: 0 32px 80px rgba(0,0,0,.55);
    }
    .qc-topbar {
      background: var(--dk3); padding: 13px 18px;
      display: flex; align-items: center; justify-content: space-between;
    }
    .qc-pill {
      background: var(--ordim-d); border: 1px solid var(--orbd-d);
      border-radius: 4px; padding: 3px 9px;
      font-family: 'JetBrains Mono', monospace; font-size: 9px; font-weight: 700;
      color: var(--or); text-transform: uppercase; letter-spacing: .08em;
    }
    .qc-counter-top {
      font-size: 14px; font-weight: 500; color: var(--dt2); letter-spacing: -0.01em;
    }
    .qc-body { padding: 20px 18px 0; }
    .qc-qlabel {
      font-family: 'JetBrains Mono', monospace; font-size: 10px; color: var(--dt3);
      text-transform: uppercase; letter-spacing: .1em; margin-bottom: 12px;
    }
    .qc-question {
      font-size: 14.5px; font-weight: 500; color: var(--dtext);
      line-height: 1.55; margin-bottom: 16px;
    }
    .qc-opts { display: flex; flex-direction: column; gap: 8px; margin-bottom: 16px; }
    .qc-opt {
      border: 1px solid var(--db1); border-radius: var(--r);
      padding: 11px 14px; font-size: 13px; color: var(--dt2);
      cursor: pointer; transition: border-color .15s, background .15s, opacity .2s;
      display: flex; align-items: center; gap: 10px;
    }
    .qc-opt:hover { border-color: var(--db3); color: var(--dtext); }
    .qc-opt-key {
      font-family: 'JetBrains Mono', monospace; font-size: 11px; font-weight: 600;
      color: var(--dt3); min-width: 18px;
    }
    .qc-explain {
      display: none; background: rgba(52,211,153,.07); border: 1px solid rgba(52,211,153,.2);
      border-radius: var(--r); padding: 13px 15px; margin-bottom: 16px;
      font-size: 13px; color: var(--dt2); line-height: 1.6;
    }
    .qc-explain strong { color: var(--green-d); }
    .qc-footer {
      padding: 14px 18px; border-top: 1px solid var(--db1);
      display: flex; align-items: center; gap: 12px;
    }
    .qc-progress-bar-wrap {
      flex: 1; height: 4px; background: var(--db1); border-radius: 2px; overflow: hidden;
    }
    .qc-progress-bar {
      height: 100%; width: 4%; border-radius: 2px;
      background: linear-gradient(90deg, var(--or), var(--gold));
      transition: width .4s ease;
    }
    .qc-counter-bot {
      font-size: 14px; font-weight: 500; color: var(--dt2); letter-spacing: -0.01em;
      white-space: nowrap;
    }

    /* ── STATS STRIP ── */
    #stats {
      background: var(--lk); border-top: 1px solid var(--lb1); border-bottom: 1px solid var(--lb1);
    }
    .stats-inner {
      max-width: 1120px; margin: 0 auto;
      display: grid; grid-template-columns: repeat(4, 1fr);
    }
    .stat-cell {
      padding: 32px 28px; text-align: center;
      border-right: 1px solid var(--lb1);
    }
    .stat-cell:last-child { border-right: none; }
    .stat-val {
      font-family: 'Fraunces', serif; font-size: 32px; font-weight: 700;
      color: var(--or); line-height: 1; margin-bottom: 6px;
    }
    .stat-label {
      font-family: 'Plus Jakarta Sans', sans-serif; font-size: 13px; color: var(--lt2);
    }
    @media (max-width: 600px) {
      .stats-inner { grid-template-columns: repeat(2, 1fr); }
      .stat-cell:nth-child(2) { border-right: none; }
      .stat-cell:nth-child(3) { border-right: 1px solid var(--lb1); border-top: 1px solid var(--lb1); }
      .stat-cell:nth-child(4) { border-top: 1px solid var(--lb1); border-right: none; }
    }

    /* ── CERT SELECT ── */
    #cert-select { background: #f1f5f9; padding: 72px 28px; }
    .cert-head { text-align: center; max-width: 700px; margin: 0 auto 40px; }
    .cert-head .section-h2 { font-size: clamp(26px, 3vw, 36px); color: var(--ltext); margin-bottom: 14px; }
    .cert-head .section-lead { font-size: 17px; font-weight: 300; color: var(--lt2); }
    .cert-grid {
      max-width: 1120px; margin: 0 auto;
      display: grid; grid-template-columns: repeat(5, 1fr); gap: 14px;
    }
    @media (max-width: 860px) { .cert-grid { grid-template-columns: repeat(3, 1fr); } }
    @media (max-width: 560px) { .cert-grid { grid-template-columns: repeat(2, 1fr); } }
    .test-card {
      background: #fff; border: 2px solid var(--lb1); border-radius: var(--r);
      padding: 24px 20px; text-decoration: none;
      display: flex; flex-direction: column; gap: 10px;
      position: relative; overflow: hidden;
      box-shadow: 0 2px 8px rgba(15,31,61,.06);
      transition: transform .2s, border-color .2s, box-shadow .2s;
    }
    .test-card::before {
      content: ''; position: absolute; top: 0; left: 0; right: 0; height: 4px;
      background: linear-gradient(90deg, var(--or), var(--gold));
      opacity: 0; transition: opacity .2s;
    }
    .test-card:hover { transform: translateY(-4px); border-color: var(--or); box-shadow: 0 10px 32px rgba(249,115,22,.15); }
    .test-card:hover::before { opacity: 1; }
    .test-card:hover .card-arrow { color: var(--or); transform: translateX(4px); }
    .test-card.card-featured { border-color: var(--or); box-shadow: 0 4px 20px rgba(249,115,22,.15); }
    .test-card.card-featured::before { opacity: 1; }
    .card-type {
      font-family: 'JetBrains Mono', monospace; font-size: 9px; font-weight: 700;
      color: var(--or); text-transform: uppercase; letter-spacing: .12em;
    }
    .card-name { font-size: 15px; font-weight: 700; color: var(--ltext); line-height: 1.3; }
    .card-meta {
      font-family: 'JetBrains Mono', monospace; font-size: 10px; color: var(--lt3);
      margin-top: auto;
    }
    .card-cta {
      margin-top: 8px; font-size: 12px; font-weight: 700; color: var(--or);
      display: flex; align-items: center; gap: 4px;
    }
    .card-arrow {
      color: var(--lt3); transition: color .2s, transform .2s;
      align-self: flex-end; margin-top: 4px;
    }

    /* ── PRICING ── */
    #pricing { background: #f8fafc; padding: 80px 28px; }
    .pricing-head { text-align: center; max-width: 680px; margin: 0 auto 48px; }
    .pricing-head .section-h2 { font-size: clamp(26px, 3vw, 36px); color: var(--ltext); margin-bottom: 14px; }
    .pricing-head .section-lead { font-size: 17px; font-weight: 300; color: var(--lt2); }
    .plans-grid {
      max-width: 780px; margin: 0 auto;
      display: grid; grid-template-columns: 1fr 1fr; gap: 18px; align-items: start;
    }
    @media (max-width: 620px) { .plans-grid { grid-template-columns: minmax(0, 1fr); } }
    .plan {
      background: var(--lk); border: 1px solid var(--lb1);
      border-radius: var(--r2); padding: 28px;
    }
    .plan-pro {
      background: linear-gradient(135deg, #fff9f5 0%, #fff 100%);
      border: 1px solid rgba(249,115,22,.35);
      box-shadow: 0 4px 24px rgba(249,115,22,.08);
      position: relative;
    }
    .plan-tag {
      position: absolute; top: -11px; left: 20px;
      background: var(--or); color: #fff;
      font-family: 'JetBrains Mono', monospace; font-size: 9px; font-weight: 700;
      padding: 3px 10px; border-radius: 4px; text-transform: uppercase; letter-spacing: .08em;
    }
    .plan-tier {
      font-family: 'JetBrains Mono', monospace; font-size: 10px; font-weight: 600;
      color: var(--lt2); text-transform: uppercase; letter-spacing: .1em; margin-bottom: 12px;
    }
    .plan-price {
      font-family: 'Fraunces', serif; font-size: 40px; font-weight: 700;
      color: var(--ltext); line-height: 1; margin-bottom: 4px;
    }
    .plan-note { font-size: 12px; color: var(--lt3); margin-bottom: 20px; }
    .plan-urgency {
      background: var(--ordim-l); border: 1px solid var(--orbd-l);
      border-radius: var(--r); padding: 9px 13px;
      font-family: 'JetBrains Mono', monospace; font-size: 11px; color: var(--or);
      display: flex; align-items: center; gap: 7px; margin-bottom: 20px;
    }
    .plan-features { list-style: none; display: flex; flex-direction: column; gap: 10px; margin-bottom: 24px; }
    .plan-feature {
      display: flex; align-items: flex-start; gap: 9px;
      font-size: 13.5px; color: var(--lt2); line-height: 1.45;
    }
    .plan-feature .feat-icon { flex-shrink: 0; margin-top: 1px; }
    .feat-dash { color: var(--lt4); }

    /* ── TOOLS ── */
    #tools { background: var(--lk); padding: 80px 28px; }
    .tools-head { text-align: center; max-width: 700px; margin: 0 auto 44px; }
    .tools-head .section-h2 { font-size: clamp(24px, 3vw, 34px); color: var(--ltext); margin-bottom: 14px; }
    .tools-head .section-lead { font-size: 17px; font-weight: 300; color: var(--lt2); }
    .tools-grid {
      max-width: 1120px; margin: 0 auto;
      display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px;
    }
    @media (max-width: 620px) { .tools-grid { grid-template-columns: minmax(0, 1fr); } }
    .tool-card {
      background: var(--lk2); border: 1px solid var(--lb1); border-radius: var(--r);
      padding: 22px; display: flex; gap: 16px; align-items: flex-start;
      transition: border-color .2s, background .2s;
    }
    .tool-card:hover { border-color: var(--or); background: var(--lk); }
    .tool-icon-box {
      width: 44px; height: 44px; flex-shrink: 0;
      background: var(--ordim-l); border: 1px solid var(--orbd-l);
      border-radius: 10px; display: flex; align-items: center; justify-content: center;
    }
    .tool-body {}
    .tool-name { font-size: 15px; font-weight: 600; color: var(--ltext); margin-bottom: 5px; }
    .tool-desc { font-size: 13px; font-weight: 300; color: var(--lt2); line-height: 1.55; }
    .ai-box {
      max-width: 1120px; margin: 24px auto 0;
      background: var(--dk2); border: 1px solid var(--db2); border-radius: var(--r2);
      padding: 32px 28px;
    }
    .ai-box-h3 {
      font-family: 'Fraunces', serif; font-size: 24px; font-weight: 700;
      color: var(--dtext); margin-bottom: 12px;
    }
    .ai-box-lead {
      font-size: 15px; font-weight: 300; color: var(--dt2); line-height: 1.65;
      margin-bottom: 22px; max-width: 680px;
    }
    .ai-feats { display: flex; flex-direction: column; gap: 10px; margin-bottom: 24px; }
    .ai-feat {
      background: rgba(255,255,255,.04); border: 1px solid var(--db1);
      border-radius: var(--r); padding: 14px 18px;
      display: flex; align-items: flex-start; gap: 14px;
    }
    .ai-feat-icon {
      width: 38px; height: 38px; flex-shrink: 0;
      background: var(--ordim-d); border: 1px solid var(--orbd-d);
      border-radius: 8px; display: flex; align-items: center; justify-content: center;
    }
    .ai-feat-title { font-size: 14px; font-weight: 600; color: var(--dtext); margin-bottom: 3px; }
    .ai-feat-desc { font-size: 13px; font-weight: 300; color: var(--dt2); line-height: 1.5; }
    .ai-ctas { display: flex; flex-wrap: wrap; gap: 10px; }

    /* ── COMPARE ── */
    #compare { background: #f8fafc; padding: 80px 28px; }
    .compare-head { text-align: center; max-width: 700px; margin: 0 auto 40px; }
    .compare-head .section-h2 { font-size: clamp(24px, 3vw, 34px); color: var(--ltext); margin-bottom: 14px; }
    .compare-head .section-lead { font-size: 17px; font-weight: 300; color: var(--lt2); }
    .compare-table-wrap { max-width: 900px; margin: 0 auto 20px; overflow-x: auto; }
    .compare-table {
      width: 100%; border-collapse: collapse; font-size: 14px;
    }
    .compare-table th {
      padding: 13px 18px; text-align: left; font-weight: 600; font-size: 13px;
      background: var(--lk); border-bottom: 2px solid var(--lb1); color: var(--ltext);
    }
    .compare-table th:not(:first-child) { text-align: center; }
    .compare-table td {
      padding: 12px 18px; border-bottom: 1px solid var(--lb1); color: var(--lt2);
      vertical-align: top; line-height: 1.45;
    }
    .compare-table td:not(:first-child) { text-align: center; }
    .compare-table tr:last-child td { border-bottom: none; }
    .compare-table tr:hover td { background: rgba(0,0,0,.015); }
    .td-or { color: var(--ltext); font-weight: 600; }
    .td-check { color: var(--green); font-weight: 700; font-size: 15px; }
    .td-cross { color: var(--lt3); font-weight: 700; font-size: 15px; }
    .readiness-callout {
      max-width: 900px; margin: 0 auto;
      background: var(--ordim-l); border: 1px solid var(--orbd-l);
      border-radius: var(--r); padding: 14px 18px;
      display: flex; align-items: flex-start; gap: 12px;
    }
    .readiness-callout p { font-size: 13.5px; font-weight: 300; color: var(--lt2); line-height: 1.6; }

    /* ── TESTIMONIALS ── */
    #testimonials { background: var(--lk); padding: 80px 28px; }
    .test-head { text-align: center; max-width: 680px; margin: 0 auto 40px; }
    .test-head .section-h2 { font-size: clamp(24px, 3vw, 34px); color: var(--ltext); margin-bottom: 14px; }
    .test-head .section-lead { font-size: 17px; font-weight: 300; color: var(--lt2); }
    .test-grid {
      max-width: 1120px; margin: 0 auto;
      display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px;
    }
    @media (max-width: 760px) { .test-grid { grid-template-columns: minmax(0, 1fr); } }
    .tcard {
      background: var(--lk); border: 1px solid var(--lb1); border-radius: var(--r);
      padding: 24px; display: flex; flex-direction: column; gap: 14px;
    }
    .tcard-stars { display: flex; gap: 3px; }
    .tcard-quote { font-size: 14px; font-weight: 300; color: var(--lt2); line-height: 1.65; font-style: italic; }
    .tcard-quote strong { color: var(--ltext); font-weight: 500; font-style: normal; }
    .tcard-author { display: flex; align-items: center; gap: 10px; margin-top: auto; }
    .tcard-avatar {
      width: 32px; height: 32px; border-radius: 50%;
      background: var(--lk3); border: 1px solid var(--lb2);
      display: flex; align-items: center; justify-content: center; flex-shrink: 0;
    }
    .tcard-name { font-size: 13px; font-weight: 600; color: var(--ltext); }
    .tcard-role {
      font-family: 'JetBrains Mono', monospace; font-size: 10px; color: var(--lt3);
    }

    /* ── FAQ ── */
    #faq { background: #f8fafc; padding: 80px 28px; }
    .faq-head { text-align: center; max-width: 600px; margin: 0 auto 44px; }
    .faq-head .section-h2 { font-size: clamp(24px, 3vw, 34px); color: var(--ltext); margin-bottom: 14px; }
    .faq-list { max-width: 760px; margin: 0 auto; display: flex; flex-direction: column; gap: 6px; }
    .faq-item {
      background: var(--lk); border: 1px solid var(--lb1); border-radius: var(--r);
      overflow: hidden;
    }
    .faq-item.open .faq-icon { transform: rotate(45deg); }
    .faq-item.open .faq-answer { display: block; }
    .faq-q {
      display: flex; justify-content: space-between; align-items: center; gap: 16px;
      padding: 17px 20px; cursor: pointer; font-size: 15px; font-weight: 600;
      color: var(--ltext); line-height: 1.4; user-select: none;
    }
    .faq-q:hover { color: var(--or); }
    .faq-icon {
      flex-shrink: 0; width: 20px; height: 20px;
      display: flex; align-items: center; justify-content: center;
      color: var(--lt3); transition: transform .22s ease;
    }
    .faq-answer {
      display: none; padding: 0 20px 18px;
      font-size: 14px; font-weight: 300; color: var(--lt2); line-height: 1.7;
    }

    /* ── FINAL CTA ── */
    #final-cta {
      background: var(--dk);
      background-image: radial-gradient(ellipse 90% 50% at 50% 0%, rgba(249,115,22,.07), transparent 65%);
      padding: 96px 28px;
      text-align: center;
    }
    .final-h2 {
      font-family: 'Fraunces', serif; font-size: clamp(28px, 4vw, 44px);
      font-weight: 700; color: var(--dtext); margin-bottom: 18px; line-height: 1.15;
    }
    .final-lead {
      font-size: 18px; font-weight: 400; color: var(--dt2);
      line-height: 1.65; margin-bottom: 40px; max-width: 580px; margin-left: auto; margin-right: auto;
    }
    .price-duel {
      display: inline-flex; border: 1px solid var(--db2); border-radius: var(--r2);
      overflow: hidden; margin-bottom: 36px;
    }
    .price-duel-left {
      background: rgba(220,38,38,.08); border-right: 1px solid var(--db2);
      min-width: 140px; padding: 16px 28px; text-align: center;
    }
    .price-duel-right {
      background: rgba(22,163,74,.08);
      min-width: 140px; padding: 16px 28px; text-align: center;
    }
    .duel-label {
      font-size: 14px; font-weight: 500; color: var(--dt2); letter-spacing: -0.01em;
      margin-bottom: 6px;
    }
    .duel-price-red {
      font-size: 22px; font-weight: 700; color: #f87171;
      text-decoration: line-through; font-family: 'Fraunces', serif;
    }
    .duel-price-green {
      font-size: 22px; font-weight: 700; color: var(--green-d);
      font-family: 'Fraunces', serif;
    }
    .final-ctas { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; margin-bottom: 0; }
    .final-footnote {
      font-size: 14px; font-weight: 500; color: var(--dt2); letter-spacing: -0.01em;
      margin-top: 18px; line-height: 1.7;
    }

    

    /* ── Exam-topics links: xanh, sạch, hover mới gạch ── */
    .et-link { color: #003087; font-weight: 600; text-decoration: none; }
    .et-link:hover { text-decoration: underline; text-underline-offset: 3px; }

    /* ── UTIL ── */
    .sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); }
  .appdata{max-width:760px;margin:26px auto 6px;padding:18px 20px;background:#f0f9ff;border:1px solid #bae6fd;border-left:4px solid #0284c7;border-radius:0 10px 10px 0}
.appdata-label{font-size:12px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:#0369a1;margin-bottom:8px}
.appdata p{margin:0 0 8px;line-height:1.65}
.appdata-note{font-size:13px;color:#475569;margin:0}