/* ===================================================================
   mock-exam-v5.css
   1. Shell (nav, footer, sticky CTA)       .mx-nav .site-footer
   2. Landing                                .lp-*
   3. Exam room, loading, results, plan      .mxs .mxe .mxc .mxr .mxp
   Brand tokens come from token.css; every var() has a fallback.
   =================================================================== */

:root {
    --lp-bg: var(--bg, #07090f);
    --lp-panel: #0c1018;
    --lp-raise: rgba(255,255,255,.03);
    --lp-line: var(--border, rgba(255,255,255,.08));
    --lp-line-2: rgba(255,255,255,.14);
    --lp-ink: var(--text, #f0f2f7);
    --lp-mute: var(--text2, #a3abbe);
    --lp-faint: var(--text3, #6b7389);
    --lp-acc: var(--accent, #4f8dff);
    --lp-ok: var(--accent3, #00d4aa);
    --lp-warn: var(--gold, #f5c842);
    --lp-bad: var(--red, #ff4757);
    --lp-display: var(--font-display, 'Syne', system-ui, sans-serif);
    --lp-body: var(--font-body, 'DM Sans', system-ui, sans-serif);
    --lp-max: 88rem;                                 /* 1408px content width (1584px above 1700px) */
    --lp-gut: clamp(1.25rem, 4vw, 3rem);             /* side padding grows with the screen */
    --lp-sec: clamp(4rem, 8vw, 7.5rem);              /* vertical rhythm between sections */
}

/* ===== 1. shell ===== */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-padding-top: 5rem; }
body { margin: 0; background: var(--lp-bg); color: var(--lp-ink); font-family: var(--lp-body); font-size: 1rem; line-height: 1.6; -webkit-font-smoothing: antialiased; }
body.mx-locked { overflow: hidden; }
.skip { position: absolute; left: -9999px; top: .5rem; z-index: 1000; padding: .6rem .9rem; background: var(--lp-panel); color: var(--lp-ink); border-radius: 8px; }
.skip:focus { left: .5rem; }
:focus-visible { outline: 2px solid var(--lp-acc); outline-offset: 3px; }

/* The shell uses its own class names and plain divs, and resets layout properties explicitly,
   so site-wide rules in certpath.css (nav {...}, footer {...}, .logo, .nav-cta, .site-footer)
   cannot shrink or centre it. */
.mx-nav { position: sticky; top: 0; left: auto; right: auto; bottom: auto; z-index: 60; display: block; width: 100%; max-width: none; height: auto; min-height: 0; margin: 0; padding: env(safe-area-inset-top, 0px) 0 0;
    transform: none; box-shadow: none; text-align: left; background: rgba(7,9,15,.82); -webkit-backdrop-filter: saturate(140%) blur(14px); backdrop-filter: saturate(140%) blur(14px); border-bottom: 1px solid var(--lp-line); }
.mx-nav-in { box-sizing: border-box; width: 100%; max-width: var(--lp-max); margin: 0 auto; padding: 0 var(--lp-gut); height: 4rem; display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.mx-logo { display: flex; align-items: center; flex: none; margin: 0; padding: 0; }
.mx-logo svg { width: 8.5rem; height: auto; display: block; }
.mx-nav-r { display: flex; align-items: center; gap: 1.25rem; margin: 0 0 0 auto; }
.mx-nav-link { color: var(--lp-mute); font-size: .92rem; text-decoration: none; }
.mx-nav-link:hover { color: var(--lp-ink); }
.mx-nav-cta { min-height: 2.5rem; padding: 0 1.1rem; border-radius: 10px; border: 0; background: var(--lp-acc); color: #fff; font: 600 .9rem var(--lp-body); cursor: pointer; white-space: nowrap; }
.mx-nav-cta:hover { filter: brightness(1.08); }

.mx-foot { display: block; position: static; width: 100%; max-width: none; margin: 0; padding: 0; text-align: left; border-top: 1px solid var(--lp-line); color: var(--lp-faint); font-size: .86rem; background: transparent; }
.mx-foot-in { box-sizing: border-box; width: 100%; max-width: var(--lp-max); margin: 0 auto; padding: 2.5rem var(--lp-gut) calc(6rem + env(safe-area-inset-bottom, 0px)); display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 1.5rem; }
.mx-foot-links { display: flex; flex-wrap: wrap; justify-content: flex-start; gap: .5rem 1.5rem; position: static; width: auto; height: auto; margin: 0; padding: 0; background: none; border: 0; }
.mx-foot a { color: var(--lp-mute); text-decoration: none; }
.mx-foot a:hover { color: var(--lp-ink); text-decoration: underline; }
.mxr-top, .mxe-top, .mxe-foot, .mxr-ph-head { transform: none; box-shadow: none; }
.mxr-top { position: static; width: auto; height: auto; }

.mobile-sticky-cta { display: none; position: fixed; left: 0; right: 0; bottom: 0; z-index: 120; padding: .75rem 1rem calc(.75rem + env(safe-area-inset-bottom, 0px)); background: rgba(7,9,15,.92); -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px); border-top: 1px solid var(--lp-line); }
.btn-sticky-start { display: block; width: 100%; min-height: 3.25rem; border: 0; border-radius: 12px; background: var(--lp-acc); color: #fff; font: 700 1rem var(--lp-body); cursor: pointer; }
.sticky-meta { text-align: center; font-size: .78rem; color: var(--lp-faint); margin-top: .4rem; }
@media (max-width: 767px) { .mobile-sticky-cta.on { display: block; } .mx-nav-link { display: none; } .mx-foot-in { justify-content: flex-start; } }

/* ===== 2. landing ===== */
.lp { overflow-x: clip; }
.lp-wrap { max-width: var(--lp-max); margin: 0 auto; padding: 0 var(--lp-gut); }
.lp h1, .lp h2, .lp h3 { font-family: var(--lp-display); color: var(--lp-ink); margin: 0; letter-spacing: -.02em; }
.lp h2 { font-size: clamp(1.75rem, 1.2rem + 1.6vw, 2.6rem); line-height: 1.12; text-wrap: balance; }
.lp h3 { font-size: 1.15rem; line-height: 1.3; letter-spacing: -.01em; }
.lp p { margin: 0; color: var(--lp-mute); line-height: 1.65; }
.lp a { color: var(--lp-acc); text-underline-offset: 3px; }
.lp-vh { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

.lp-btn { display: inline-flex; align-items: center; justify-content: center; min-height: 3.25rem; padding: 0 1.6rem; border-radius: 12px; border: 1px solid transparent;
    font: 600 1rem var(--lp-body); text-decoration: none; cursor: pointer; transition: filter .15s, background-color .15s, border-color .15s; }
.lp-btn-pri { background: var(--lp-acc); color: #fff; }
.lp-btn-pri:hover { filter: brightness(1.08); }
.lp-btn-ghost { background: transparent; color: var(--lp-ink) !important; border-color: var(--lp-line-2); }
.lp-btn-ghost:hover { border-color: var(--lp-mute); background: var(--lp-raise); }
.lp-btn-block { width: 100%; }
.lp-btn:disabled { opacity: .6; cursor: progress; }
.lp-text-btn { margin-top: 1.5rem; padding: 0; border: 0; background: none; color: var(--lp-acc); font: 600 1rem var(--lp-body); text-decoration: underline; text-underline-offset: 4px; cursor: pointer; }

/* hero */
.lp-hero { position: relative; border-bottom: 1px solid var(--lp-line); }
.lp-hero-grid { position: relative; display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr); gap: clamp(2.5rem, 6vw, 6rem); align-items: center; padding-top: clamp(2rem, 5vw, 4.5rem); padding-bottom: clamp(3rem, 7vw, 6rem); }
.lp-bc { list-style: none; margin: 0 0 clamp(1.5rem, 3vw, 2.5rem); padding: 0; display: flex; flex-wrap: wrap; gap: .4rem; font-size: .84rem; color: var(--lp-faint); }
.lp-bc li + li::before { content: "/"; margin-right: .4rem; color: var(--lp-line-2); }
.lp-bc a { color: var(--lp-faint); text-decoration: none; }
.lp-bc a:hover { color: var(--lp-mute); text-decoration: underline; }
.lp-h1 { font-size: clamp(2.75rem, 1.4rem + 5vw, 5.5rem); line-height: .98; letter-spacing: -.035em; font-weight: 800; }
.lp-h1 span { display: block; margin-top: 1rem; font-family: var(--lp-body); font-size: clamp(1.15rem, .95rem + .8vw, 1.5rem); font-weight: 500; letter-spacing: -.005em; line-height: 1.35; color: var(--lp-mute); }
.lp-lede { margin-top: 1.5rem !important; max-width: 36rem; font-size: 1.08rem; }
.lp-cta-row { display: flex; flex-wrap: wrap; gap: .75rem; margin-top: 2rem; }
.lp-assure { list-style: none; margin: 2.25rem 0 0; padding: 1.5rem 0 0; border-top: 1px solid var(--lp-line); display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1.25rem; font-size: .9rem; color: var(--lp-mute); }
.lp-assure b { display: block; color: var(--lp-ink); font-weight: 600; }

/* hero demo: the one bold element on the page */
.lp-demo { margin: 0; position: relative; }
.lp-demo-exam { display: flex; justify-content: space-between; gap: 1rem; align-items: center; margin: 0 1.5rem -1px; padding: .7rem 1.1rem; border: 1px solid var(--lp-line); border-bottom: 0; border-radius: 14px 14px 0 0;
    background: rgba(255,255,255,.02); font-size: .82rem; color: var(--lp-faint); }
.lp-demo-timer { font: 700 .95rem var(--lp-display); color: var(--lp-warn); font-variant-numeric: tabular-nums; }
.lp-demo-card { position: relative; padding: clamp(1.4rem, 2.5vw, 2rem); border: 1px solid var(--lp-line-2); border-radius: 20px; background: linear-gradient(180deg, #111725 0%, #0c1018 100%);
    box-shadow: 0 40px 80px -40px rgba(0,0,0,.8), 0 0 0 1px rgba(79,141,255,.06); }
.lp-demo-head { display: flex; justify-content: space-between; align-items: flex-end; gap: 1rem; }
.lp-demo-k { font-size: .86rem; color: var(--lp-faint) !important; }
.lp-demo-score { font: 800 clamp(3.5rem, 2rem + 4vw, 5rem)/1 var(--lp-display); color: var(--lp-warn) !important; letter-spacing: -.04em; font-variant-numeric: tabular-nums; }
.lp-demo-verdict { font-size: .9rem; color: var(--lp-warn) !important; padding: .3rem .7rem; border-radius: 100px; background: rgba(245,200,66,.1); white-space: nowrap; }
.lp-scale { position: relative; margin: 1.5rem 0 2.6rem; }
.lp-scale-track { position: relative; height: 10px; border-radius: 5px; background: rgba(255,255,255,.07); overflow: visible; }
.lp-scale-track i { position: absolute; inset: 0 auto 0 0; width: calc(var(--score) * 1%); border-radius: 5px; background: linear-gradient(90deg, var(--lp-bad), var(--lp-warn)); transform-origin: left; animation: lpGrow 1.1s .25s cubic-bezier(.3,.7,.2,1) both; }
.lp-scale-track::after { content: ""; position: absolute; top: -6px; bottom: -6px; left: calc(var(--ready) * 1%); width: 2px; background: var(--lp-ok); border-radius: 1px; }
.lp-scale-ready { position: absolute; top: 1.05rem; left: calc(var(--ready) * 1%); transform: translateX(-50%); font-size: .78rem; color: var(--lp-ok); white-space: nowrap; }
@keyframes lpGrow { from { transform: scaleX(0); } to { transform: scaleX(1); } }
.lp-demo-doms { list-style: none; margin: 0; padding: 0; display: grid; gap: .9rem; }
.lp-demo-doms li { display: grid; grid-template-columns: 1fr auto; gap: .35rem .75rem; font-size: .9rem; color: var(--lp-mute); }
.lp-demo-doms b { font-variant-numeric: tabular-nums; }
.lp-demo-doms i { grid-column: 1 / -1; height: 5px; border-radius: 3px; background: rgba(255,255,255,.06); position: relative; overflow: hidden; }
.lp-demo-doms i::after { content: ""; position: absolute; inset: 0 auto 0 0; width: calc(var(--w) * 1%); border-radius: 3px; background: currentColor; }
.lp-demo-doms .ok b, .lp-demo-doms .ok i { color: var(--lp-ok); }
.lp-demo-doms .mid b, .lp-demo-doms .mid i { color: var(--lp-warn); }
.lp-demo-doms .bad b, .lp-demo-doms .bad i { color: var(--lp-bad); }
.lp-demo-start { margin-top: 1.4rem !important; padding-top: 1.1rem; border-top: 1px dashed var(--lp-line-2); font-size: .9rem; }
.lp-demo-start b { color: var(--lp-ink); font-weight: 600; }
.lp-demo figcaption { margin-top: .9rem; font-size: .82rem; color: var(--lp-faint); text-align: center; }

/* sections */
.lp-sec { padding: var(--lp-sec) 0; border-bottom: 1px solid var(--lp-line); }
.lp-band { background: var(--lp-panel); }
.lp-head { max-width: 42rem; margin-bottom: clamp(2rem, 4vw, 3.25rem); }
.lp-head p { margin-top: 1rem; font-size: 1.05rem; }
.lp-head-center { margin-left: auto; margin-right: auto; text-align: center; }
.lp-split-grid { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: clamp(2.5rem, 6vw, 6rem); align-items: start; }
.lp-split .lp-head { margin-bottom: 0; }
@media (min-width: 1024px) { .lp-sticky { position: sticky; top: 6.5rem; } }

/* how it works */
.lp-steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(1.5rem, 3vw, 3rem); counter-reset: st; }
.lp-steps li { counter-increment: st; padding-top: 1.5rem; border-top: 1px solid var(--lp-line-2); }
.lp-steps li::before { content: counter(st); display: block; margin-bottom: 1rem; font: 800 2.75rem/1 var(--lp-display); color: var(--lp-acc); letter-spacing: -.04em; }
.lp-steps h3 { margin-bottom: .6rem; }

/* domains */
.lp-domains { width: 100%; border-collapse: collapse; }
.lp-domains thead th { padding: 0 0 .9rem; text-align: left; font: 500 .84rem var(--lp-body); color: var(--lp-faint); border-bottom: 1px solid var(--lp-line-2); }
.lp-domains thead th:last-child { text-align: right; }
.lp-domains tbody th { padding: 1.15rem 1.5rem 1.15rem 0; text-align: left; font-weight: 500; font-size: 1.02rem; color: var(--lp-ink); border-bottom: 1px solid var(--lp-line); }
.lp-domains td { width: 45%; padding: 1.15rem 0; border-bottom: 1px solid var(--lp-line); white-space: nowrap; text-align: right; }
.lp-w { display: inline-block; vertical-align: middle; width: calc(100% - 3.5rem); height: 6px; margin-right: .9rem; border-radius: 3px; background: rgba(255,255,255,.06); position: relative; overflow: hidden; }
.lp-w i { position: absolute; inset: 0 auto 0 0; width: calc(var(--w) * 4%); max-width: 100%; border-radius: 3px; background: var(--lp-acc); }
.lp-domains b { display: inline-block; min-width: 2.6rem; font: 700 1rem var(--lp-display); font-variant-numeric: tabular-nums; }

/* sample questions */
.lp-sq { list-style: none; margin: 0; padding: 0; display: grid; gap: 1.25rem; counter-reset: sq; }
.lp-sq > li { padding: clamp(1.25rem, 2.5vw, 1.75rem); border: 1px solid var(--lp-line); border-radius: 16px; background: var(--lp-bg); }
.lp-sq-dom { font-size: .84rem; color: var(--lp-acc) !important; margin-bottom: .6rem !important; }
.lp-sq-q { color: var(--lp-ink) !important; font-size: 1.08rem; line-height: 1.6; margin-bottom: 1.1rem !important; }
.lp-sq-opts { list-style: none; margin: 0; padding: 0; display: grid; gap: .5rem; }
@media (min-width: 1200px) { .lp-sq-opts { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
.lp-sq-opts li { display: flex; gap: .75rem; align-items: flex-start; padding: .7rem .9rem; border: 1px solid var(--lp-line); border-radius: 10px; color: var(--lp-mute); font-size: .96rem; }
.lp-sq-opts span { flex: none; width: 1.5rem; height: 1.5rem; display: inline-flex; align-items: center; justify-content: center; border-radius: 50%; border: 1px solid var(--lp-line-2); font-size: .76rem; font-weight: 600; }
.lp-sq-ans { margin-top: 1rem; }
.lp-sq-ans summary { cursor: pointer; color: var(--lp-acc); font-weight: 600; font-size: .94rem; list-style: none; }
.lp-sq-ans summary::-webkit-details-marker { display: none; }
.lp-sq-ans[open] summary { margin-bottom: .75rem; }
.lp-sq-ans p { padding: .9rem 1rem; border-left: 2px solid var(--lp-ok); background: rgba(0,212,170,.06); font-size: .95rem; }
.lp-sq-ans b { color: var(--lp-ok); font-weight: 600; margin-right: .25rem; }
.lp-sq > li:has(.lp-sq-ans[open]) li[data-correct="true"] { border-color: var(--lp-ok); color: var(--lp-ink); }

/* plans */
.lp-plans { background: var(--lp-panel); }
.lp-plan-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr); gap: 1.25rem; max-width: 64rem; margin: 0 auto; align-items: stretch; }
.lp-plan { display: flex; flex-direction: column; padding: clamp(1.5rem, 3vw, 2.5rem); border: 1px solid var(--lp-line); border-radius: 20px; background: var(--lp-bg); }
.lp-plan-main { border-color: rgba(79,141,255,.55); box-shadow: inset 0 0 0 1px rgba(79,141,255,.25), 0 30px 60px -30px rgba(79,141,255,.25); background: linear-gradient(180deg, #0f1626 0%, var(--lp-bg) 60%); }
.lp-plan-price { margin-top: 1rem !important; font: 800 clamp(2.5rem, 2rem + 1.5vw, 3.25rem)/1 var(--lp-display); color: var(--lp-ink) !important; letter-spacing: -.03em; }
.lp-plan-price small { margin-left: .6rem; font: 500 .92rem var(--lp-body); color: var(--lp-faint); letter-spacing: 0; }
.lp-plan-sub { margin-top: .6rem !important; font-size: .94rem; }
.lp-plan ul { list-style: none; margin: 1.75rem 0 2rem; padding: 1.5rem 0 0; border-top: 1px solid var(--lp-line); display: grid; gap: .85rem; flex: 1; align-content: start; }
.lp-plan li { position: relative; padding-left: 1.75rem; color: var(--lp-mute); font-size: .98rem; }
.lp-plan li::before { content: ""; position: absolute; left: 0; top: .45rem; width: .9rem; height: .5rem; border-left: 2px solid var(--lp-ok); border-bottom: 2px solid var(--lp-ok); transform: rotate(-45deg); }
.lp-plan-main li:first-child { color: var(--lp-ink); }
.lp-plan-foot { margin-top: .9rem !important; font-size: .86rem; text-align: center; color: var(--lp-faint) !important; }
.lp-err { min-height: 1.2em; margin-top: .5rem; font-size: .88rem; color: var(--lp-bad); text-align: center; }
.lp-anchor { max-width: 40rem; margin: 2rem auto 0 !important; text-align: center; font-size: .98rem; }
.lp-anchor b { color: var(--lp-ink); }

/* which tool */
.lp-pick { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); border: 1px solid var(--lp-line); border-radius: 20px; overflow: hidden; }
.lp-pick article { position: relative; padding: clamp(1.5rem, 3vw, 2.25rem); border-right: 1px solid var(--lp-line); }
.lp-pick article:last-child { border-right: 0; }
.lp-pick .is-here { background: rgba(79,141,255,.06); }
.lp-pick-when { font-size: .88rem; color: var(--lp-faint) !important; margin-bottom: .75rem !important; }
.lp-pick h3 { margin-bottom: .6rem; }
.lp-pick h3 a { color: var(--lp-ink); text-decoration: underline; text-decoration-color: var(--lp-line-2); text-underline-offset: 5px; }
.lp-pick h3 a:hover { text-decoration-color: var(--lp-acc); }
.lp-pick-here { display: inline-block; margin-top: 1.25rem; padding: .2rem .65rem; border-radius: 100px; background: rgba(79,141,255,.14); color: var(--lp-acc); font-size: .8rem; font-weight: 600; }

/* real exam facts */
.lp-facts-wrap { overflow-x: auto; }
.lp-facts { width: 100%; border-collapse: collapse; font-size: 1rem; }
.lp-facts th, .lp-facts td { padding: 1.05rem 1rem 1.05rem 0; text-align: left; border-bottom: 1px solid var(--lp-line); vertical-align: top; }
.lp-facts thead th { font: 500 .84rem var(--lp-body); color: var(--lp-faint); border-bottom-color: var(--lp-line-2); }
.lp-facts tbody th { font-weight: 500; color: var(--lp-faint); width: 22%; }
.lp-facts td { color: var(--lp-ink); }
.lp-facts td + td { color: var(--lp-mute); }
.lp-reviewed { margin-top: 1rem !important; font-size: .86rem; color: var(--lp-faint) !important; }

/* faq */
.lp-faq { border-top: 1px solid var(--lp-line-2); }
.lp-faq details { border-bottom: 1px solid var(--lp-line); }
.lp-faq summary { display: flex; justify-content: space-between; align-items: center; gap: 1.5rem; padding: 1.35rem 0; cursor: pointer; list-style: none; font-weight: 600; font-size: 1.05rem; color: var(--lp-ink); }
.lp-faq summary::-webkit-details-marker { display: none; }
.lp-faq summary::after { content: ""; flex: none; width: .6rem; height: .6rem; border-right: 2px solid var(--lp-faint); border-bottom: 2px solid var(--lp-faint); transform: rotate(45deg) translate(-2px, -2px); transition: transform .2s; }
.lp-faq details[open] summary::after { transform: rotate(-135deg) translate(-2px, -2px); }
.lp-faq details p { padding: 0 2.5rem 1.5rem 0; font-size: 1rem; max-width: 46rem; }

/* more prep */
.lp-more { border-bottom: 0; }
.lp-links { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0 clamp(1.5rem, 3vw, 3rem); }
.lp-links li { padding: 1.25rem 0; border-top: 1px solid var(--lp-line); }
.lp-links a { font-weight: 600; font-size: 1.05rem; color: var(--lp-ink); text-decoration: none; }
.lp-links a:hover { color: var(--lp-acc); text-decoration: underline; }
.lp-links span { display: block; margin-top: .3rem; font-size: .92rem; color: var(--lp-faint); }
.lp-sib-h { margin: 3rem 0 1rem !important; font-size: 1rem !important; color: var(--lp-mute) !important; }
.lp-sib { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: .6rem; }
.lp-sib a { display: inline-block; padding: .45rem .9rem; border: 1px solid var(--lp-line); border-radius: 100px; color: var(--lp-mute); font-size: .9rem; text-decoration: none; }
.lp-sib a:hover { border-color: var(--lp-mute); color: var(--lp-ink); }
.lp-legal { margin-top: 3rem !important; font-size: .82rem; color: var(--lp-faint) !important; max-width: 52rem; }

/* final cta */
.lp-final { padding: clamp(3.5rem, 7vw, 6rem) 0; background: var(--lp-panel); border-top: 1px solid var(--lp-line); }
.lp-final-grid { display: flex; justify-content: space-between; align-items: center; gap: 2rem; flex-wrap: wrap; }
.lp-final h2 { max-width: 28ch; }
.lp-final p { margin-top: .75rem; }

/* responsive */
@media (max-width: 1023px) {
    .lp-hero-grid, .lp-split-grid { grid-template-columns: 1fr; }
    .lp-demo { max-width: 34rem; }
    .lp-links { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 767px) {
    .lp-assure { grid-template-columns: 1fr; gap: .75rem; }
    .lp-assure b { display: inline; }
    .lp-steps, .lp-plan-grid, .lp-pick, .lp-links { grid-template-columns: 1fr; }
    .lp-pick article { border-right: 0; border-bottom: 1px solid var(--lp-line); }
    .lp-pick article:last-child { border-bottom: 0; }
    .lp-cta-row .lp-btn { width: 100%; }
    .lp-domains td { width: 40%; }
    .lp-w { width: calc(100% - 3rem); margin-right: .5rem; }
    .lp-demo-exam { margin: 0 .75rem -1px; }
    .lp-final-grid .lp-btn { width: 100%; }
    .lp-faq details p { padding-right: 0; }
}
@media (prefers-reduced-motion: reduce) { .lp-scale-track i { animation: none; } }


/* ===== 3. exam room, loading, results, plan (from the v4 preview, sentence-case labels) ===== */
    /* ===== v3: shared tokens for onboarding, exam room, result flow ===== */
    body.mx-locked { overflow: hidden; }
    .mxs { --mx-ink: var(--text,#e9ecf1); --mx-mute: var(--text2,#9aa3b2); --mx-faint: var(--text3,#6b7280);
           --mx-line: var(--border,rgba(255,255,255,.09)); --mx-surface: var(--surface,#12151b); --mx-bg: var(--bg,#0b0e13);
           --mx-acc: var(--accent,#4f8dff); --mx-ok: var(--accent3,#2fbf9b); --mx-warn: var(--gold,#e5b73b); --mx-bad: var(--red,#ef4444);
           color: var(--mx-ink); font-family: var(--font-body, system-ui, sans-serif); }
    .mxs *, .mxs *::before, .mxs *::after { box-sizing: border-box; }
    .mxs h1, .mxs h2 { font-family: var(--font-display, inherit); letter-spacing: -.015em; line-height: 1.2; margin: 0; }
    .mxs p { color: var(--mx-mute); line-height: 1.6; margin: 0; }
    .mxs-btn { display: inline-flex; align-items: center; justify-content: center; min-height: 50px; padding: 0 28px; border-radius: 8px; border: 1px solid transparent; font: 600 .96rem var(--font-body, inherit); cursor: pointer; }
    .mxs-btn.pri { background: var(--mx-acc); color: #fff; width: 100%; }
    .mxs-btn.pri:disabled { opacity: .45; cursor: default; }
    .mxs-btn.sec { background: transparent; color: var(--mx-ink); border-color: var(--mx-line); }
    .mxs :focus-visible { outline: 2px solid var(--mx-acc); outline-offset: 3px; }

    /* ===== v4: large-screen scaling (everything below is sized in rem) ===== */
    html { font-size: 100%; }
    @media (min-width: 1700px) { html { font-size: 112.5%; } }
    @media (min-width: 2200px) { html { font-size: 131.25%; } }
    @media (min-width: 3000px) { html { font-size: 162.5%; } }
    .page-wrap { max-width: none; width: 100%; margin: 0; padding: 0; }
    .mxs-btn { min-height: 3.1rem; padding: 0 1.75rem; border-radius: .5rem; font-size: .96rem; }

    /* ===== exam room ===== */
    .mxe, .mxc { position: fixed; inset: 0; z-index: 300; background: var(--mx-bg); }
    .mxe { display: none; }
    #sExam { flex-direction: column; }
    .mxe-top { display: flex; justify-content: space-between; align-items: center; padding: .875rem 1.25rem; background: var(--mx-surface); border-bottom: 1px solid var(--mx-line); }
    .mxe-name { font-weight: 600; font-size: .92rem; }
    .mxe-timer { font: 700 1.1rem var(--font-display, inherit); font-variant-numeric: tabular-nums; }
    .mxe-timer.warn { color: var(--mx-warn); } .mxe-timer.danger { color: var(--mx-bad); }
    .mxe-prog { padding: .75rem 1.25rem 0; max-width: 50rem; margin: 0 auto; width: 100%; }
    .mxe-prog-row { display: flex; justify-content: space-between; font-size: .85rem; color: var(--mx-mute); margin-bottom: .5rem; }
    .mxe-end { background: none; border: 0; color: var(--mx-faint); font: 500 .82rem var(--font-body, inherit); cursor: pointer; text-decoration: underline; text-underline-offset: 3px; }
    .mxe-track { height: .25rem; background: var(--mx-line); border-radius: 2px; overflow: hidden; }
    .mxe-track i { display: block; height: 100%; width: 0; background: var(--mx-acc); transition: width .25s; }
    .mxe-scroll { flex: 1 1 auto; overflow-y: auto; -webkit-overflow-scrolling: touch; }
    .mxe-inner { max-width: 50rem; margin: 0 auto; padding: 1.5rem 1.25rem 2rem; }
    .mxe-q { font-size: 1.1rem; line-height: 1.75; color: var(--mx-ink); margin-bottom: .5rem; }
    .mxe-hint { font-size: .85rem; color: var(--mx-faint); margin-bottom: .875rem; min-height: 1.2em; }
    .mxe-opts { display: grid; gap: .625rem; margin-top: .875rem; }
    .mxe-opt { display: flex; gap: .75rem; align-items: flex-start; text-align: left; width: 100%; min-height: 3.5rem; padding: .875rem 1rem; border: 1px solid var(--mx-line); border-radius: .5rem; background: transparent; color: var(--mx-ink); font: 400 1rem/1.5 var(--font-body, inherit); cursor: pointer; -webkit-tap-highlight-color: transparent; }
    .mxe-opt:hover { border-color: var(--mx-mute); }
    .mxe-opt.selected { border-color: var(--mx-acc); background: rgba(79,141,255,.12); }
    .mxe-letter { flex: none; width: 1.5rem; height: 1.5rem; border-radius: 50%; border: 1px solid var(--mx-mute); display: inline-flex; align-items: center; justify-content: center; font-size: .75rem; font-weight: 600; margin-top: 1px; }
    .mxe-opt.selected .mxe-letter { background: var(--mx-acc); border-color: var(--mx-acc); color: #fff; }
    .mxe-foot { border-top: 1px solid var(--mx-line); background: var(--mx-surface); padding: .875rem 1rem calc(.875rem + env(safe-area-inset-bottom, 0px)); }
    .mxe-foot-inner { max-width: 50rem; margin: 0 auto; }

    /* ===== loading + scoring ===== */
    .mxc { display: none; }
    .mxc-in { height: 100%; display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; gap: .875rem; padding: 1.5rem; }
    .mxc-in h2 { font-size: 1.3rem; }
    .mxc-spin { width: 2.5rem; height: 2.5rem; border-radius: 50%; border: 3px solid var(--mx-line); border-top-color: var(--mx-acc); animation: mxspin .8s linear infinite; }
    @keyframes mxspin { to { transform: rotate(360deg); } }
    .mxc-bar { width: min(16rem, 70vw); height: .25rem; border-radius: 2px; background: var(--mx-line); overflow: hidden; }
    .mxc-bar i { display: block; height: 100%; width: 0; background: var(--mx-acc); transition: width .3s; }

    /* ===== results ===== */
    .mxr { max-width: 75rem; margin: 0 auto; padding: 1rem 1.25rem 9rem; }
    .mxr h1, .mxr h2 { font-family: var(--font-display, inherit); letter-spacing: -.015em; line-height: 1.2; margin: 0; }
    .mxr p { color: var(--mx-mute); line-height: 1.6; margin: 0; }
    .mxr-top { display: flex; justify-content: center; padding: .5rem 0 1.5rem; }
    .mxr-stepper { list-style: none; display: flex; gap: .25rem; padding: .25rem; margin: 0; border: 1px solid var(--mx-line); border-radius: 100px; background: var(--mx-surface); }
    .mxr-stepper button { border: 0; background: transparent; color: var(--mx-faint); padding: .55rem 1.25rem; border-radius: 100px; font: 600 .88rem var(--font-body, inherit); cursor: pointer; }
    .mxr-stepper button.is-active { background: var(--mx-acc); color: #fff; }
    .mxr-stepper button.is-done { color: var(--mx-ink); }
    .mxr-stepper button[aria-disabled="true"] { opacity: .4; cursor: default; }
    .mxr-cols { display: grid; gap: 1rem; }
    .mxr-side, .mxr-main { display: grid; gap: 1rem; min-width: 0; align-content: start; }
    @media (min-width: 64em) {
        .mxr-cols { grid-template-columns: minmax(0, 23rem) minmax(0, 1fr); gap: 1.5rem; align-items: start; }
        .mxr-cols.flip { grid-template-columns: minmax(0, 1fr) minmax(0, 23rem); }
        .mxr-side { position: sticky; top: 1rem; }
    }
    .mxr-card { background: var(--mx-surface); border: 1px solid var(--mx-line); border-radius: .9rem; padding: 1.4rem; }
    .mxr-card > h2 { font-size: 1.05rem; margin-bottom: 1rem; }
    .mxr-card-h { display: flex; justify-content: space-between; align-items: baseline; gap: 1rem; margin-bottom: 1rem; }
    .mxr-card-h h2 { font-size: 1.05rem; }
    .mxr-eyebrow { font-size: .86rem; font-weight: 600; letter-spacing: 0; color: var(--mx-faint); margin-bottom: .75rem; }
    .mxr-hero { text-align: center; }
    .mxr-ring { position: relative; width: 10rem; height: 10rem; margin: .5rem auto 1rem; }
    .mxr-ring svg { width: 100%; height: 100%; display: block; }
    .mxr-ring circle { fill: none; stroke-width: 8; stroke-linecap: round; }
    .mxr-ring circle.bg { stroke: var(--mx-line); }
    .mxr-ring circle#mxrArc { transition: stroke-dashoffset 1.2s cubic-bezier(.4,0,.2,1); }
    .mxr-ring-in { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; }
    #mxrPct { font: 800 2.4rem var(--font-display, inherit); line-height: 1; }
    .mxr-pill { display: inline-block; font-size: .76rem; font-weight: 600; padding: .2rem .7rem; border-radius: 100px; margin-bottom: .75rem; }
    .mxr-pill.ok, .mxr-tag.ok { background: rgba(47,191,155,.14); color: var(--mx-ok); }
    .mxr-pill.mid, .mxr-tag.mid { background: rgba(229,183,59,.14); color: var(--mx-warn); }
    .mxr-pill.bad, .mxr-tag.bad { background: rgba(239,68,68,.14); color: var(--mx-bad); }
    .mxr-hero h1 { font-size: 1.3rem; margin-bottom: .5rem; }
    .mxr-hero p { font-size: .92rem; }
    .mxr-mini { display: grid; grid-template-columns: repeat(3, 1fr); gap: .5rem; margin-top: 1.25rem; padding-top: 1.25rem; border-top: 1px solid var(--mx-line); }
    .mxr-mini b { display: block; font: 700 1.05rem var(--font-display, inherit); }
    .mxr-mini span { display: block; font-size: .74rem; color: var(--mx-faint); margin-top: .15rem; }
    .mxr-mini em { display: inline-block; font-style: normal; font-size: .68rem; font-weight: 600; margin-top: .3rem; padding: .05rem .5rem; border-radius: 100px; }
    .mxr-mini em.ok { background: rgba(47,191,155,.14); color: var(--mx-ok); } .mxr-mini em.mid { background: rgba(229,183,59,.14); color: var(--mx-warn); } .mxr-mini em.bad { background: rgba(239,68,68,.14); color: var(--mx-bad); }
    .mxr-peer { font-size: .85rem; padding: 0 .25rem; }
    .mxr-note { font-size: .88rem; color: var(--mx-warn); }
    .mxr-opp { border-left: 3px solid var(--mx-bad); }
    .mxr-opp .mxr-eyebrow { color: var(--mx-bad); margin-bottom: .5rem; }
    .mxr-opp-row { display: flex; justify-content: space-between; align-items: baseline; gap: 1rem; margin-bottom: .4rem; }
    .mxr-opp-row h2 { font-size: 1.2rem; }
    .mxr-opp-s { font: 800 1.4rem var(--font-display, inherit); }
    .mxr-legend { display: inline-flex; align-items: center; gap: .4rem; font-size: .78rem; color: var(--mx-faint); }
    .mxr-legend i { display: inline-block; width: 2px; height: .9rem; background: var(--mx-ink); opacity: .6; }
    .mxr-dom { padding: .85rem 0; border-bottom: 1px solid var(--mx-line); }
    .mxr-dom:first-child { padding-top: 0; } .mxr-dom:last-child { border-bottom: 0; padding-bottom: 0; }
    .mxr-dom-top { display: flex; justify-content: space-between; align-items: baseline; gap: 1rem; }
    .mxr-dom-name { font-size: .95rem; font-weight: 500; }
    .mxr-start { margin-left: .6rem; font-size: .66rem; font-weight: 700; letter-spacing: .06em;  padding: .1rem .5rem; border-radius: 100px; background: rgba(239,68,68,.14); color: var(--mx-bad); }
    .mxr-dom-s { font-weight: 700; }
    .mxr-track { position: relative; height: .5rem; background: var(--mx-line); border-radius: 3px; margin: .6rem 0; }
    .mxr-track i { display: block; height: 100%; width: 0; border-radius: 3px; transition: width .9s cubic-bezier(.4,0,.2,1); }
    .mxr-tick { position: absolute; top: -.25rem; bottom: -.25rem; width: 2px; background: var(--mx-ink); opacity: .55; }
    .mxr-dom-meta { display: flex; flex-wrap: wrap; align-items: center; gap: .5rem .75rem; font-size: .78rem; color: var(--mx-faint); }
    .mxr-tag { display: inline-block; font-size: .72rem; font-weight: 600; padding: .1rem .6rem; border-radius: 100px; }
    .mxr-chip { padding: .1rem .6rem; border-radius: 100px; border: 1px solid var(--mx-line); }
    .mxr-chip.warn { border-color: rgba(229,183,59,.5); color: var(--mx-warn); } .mxr-chip.good { border-color: rgba(47,191,155,.5); color: var(--mx-ok); }
    #mxrMeaning ul { list-style: none; margin: 0; padding: 0; display: grid; gap: .85rem; }
    #mxrMeaning li { position: relative; padding-left: 1.2rem; color: var(--mx-mute); line-height: 1.6; font-size: .94rem; }
    #mxrMeaning li::before { content: ""; position: absolute; left: 0; top: .6em; width: .45rem; height: .45rem; border-radius: 50%; background: var(--mx-acc); }
    #mxrMeaning strong { color: var(--mx-ink); }
    .mxr-rv { border-bottom: 1px solid var(--mx-line); }
    .mxr-rv:last-of-type { border-bottom: 0; }
    .mxr-rv summary { display: flex; flex-wrap: wrap; align-items: center; gap: .5rem .75rem; padding: .9rem 0; cursor: pointer; list-style: none; font-size: .92rem; }
    .mxr-rv summary::-webkit-details-marker { display: none; }
    .mxr-rv summary::after { content: "+"; margin-left: auto; color: var(--mx-faint); }
    .mxr-rv[open] summary::after { content: "\2212"; }
    .mxr-rv-n { font-weight: 600; } .mxr-rv-d { color: var(--mx-faint); font-size: .8rem; }
    .mxr-rv-b { padding: 0 0 1.1rem; font-size: .92rem; }
    .mxr-rv-q { color: var(--mx-ink); line-height: 1.65; margin-bottom: .75rem; }
    .mxr-rv-row { display: grid; grid-template-columns: 6rem 1fr; gap: .6rem; margin-top: .4rem; color: var(--mx-mute); }
    .mxr-rv-row b { color: var(--mx-faint); font-weight: 500; }
    .mxr-rv-exp { margin-top: .85rem; padding: .75rem .9rem; border-left: 2px solid var(--mx-ok); background: rgba(47,191,155,.06); color: var(--mx-mute); line-height: 1.6; }
    .mxr-lock { margin-top: .5rem; padding: 1rem; border: 1px dashed var(--mx-line); border-radius: .6rem; display: flex; justify-content: space-between; align-items: center; gap: 1rem; flex-wrap: wrap; }
    .mxr-lock p { font-size: .84rem; margin-top: .2rem; }
    .mxr-retake { text-align: center; }
    .mxr-link { background: none; border: 0; color: var(--mx-mute); font: 500 .86rem var(--font-body, inherit); text-decoration: underline; text-underline-offset: 3px; cursor: pointer; padding: .5rem; }
    .mxr-ph-head { margin-bottom: 1.25rem; }
    .mxr-ph-head h1 { font-size: clamp(1.4rem, 3vw, 1.9rem); margin-bottom: .4rem; }
    .mxr-stats3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: .5rem; text-align: center; }
    .mxr-stats3 b { display: block; font: 700 1.1rem var(--font-display, inherit); }
    .mxr-stats3 span { display: block; font-size: .76rem; color: var(--mx-faint); margin-top: .2rem; }
    .mxr-time { border-left: 3px solid var(--mx-ok); }
    .mxr-time.warn { border-left-color: var(--mx-warn); }
    .mxr-time .mxr-eyebrow { margin-bottom: .6rem; }
    .mxr-time-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: .5rem; margin-bottom: .85rem; }
    .mxr-time-row b { display: block; font: 700 1.1rem var(--font-display, inherit); }
    .mxr-time-row span { display: block; font-size: .76rem; color: var(--mx-faint); margin-top: .15rem; }
    .mxr-time p { color: var(--mx-ink); font-size: .92rem; }
    .mxr-ph { display: grid; grid-template-columns: 2rem 1fr; gap: .85rem; padding: .85rem 0; border-bottom: 1px solid var(--mx-line); }
    .mxr-ph:last-child { border-bottom: 0; padding-bottom: 0; } .mxr-ph:first-child { padding-top: 0; }
    .mxr-ph-n { width: 1.7rem; height: 1.7rem; border-radius: 50%; border: 1px solid var(--mx-acc); color: var(--mx-acc); font-size: .8rem; font-weight: 700; display: inline-flex; align-items: center; justify-content: center; }
    .mxr-ph.locked .mxr-ph-n { border-color: var(--mx-line); color: var(--mx-faint); }
    .mxr-ph-t { font-weight: 600; font-size: .94rem; }
    .mxr-ph-t span { font-weight: 400; color: var(--mx-faint); font-size: .8rem; margin-left: .6rem; }
    .mxr-ph-d { font-size: .86rem; color: var(--mx-mute); margin-top: .15rem; }
    .mxr-ph-d em { font-style: normal; font-size: .7rem; font-weight: 600; margin-left: .6rem; padding: .05rem .5rem; border-radius: 100px; border: 1px solid var(--mx-line); color: var(--mx-faint); }
    .mxr-rep { display: grid; grid-template-columns: 1.8rem 1fr auto; gap: .75rem; align-items: center; padding: .65rem 0; border-bottom: 1px solid var(--mx-line); }
    .mxr-rep:last-child { border-bottom: 0; padding-bottom: 0; } .mxr-rep:first-child { padding-top: 0; }
    .mxr-rep-n { width: 1.5rem; height: 1.5rem; border-radius: 50%; background: rgba(239,68,68,.14); color: var(--mx-bad); font-size: .76rem; font-weight: 700; display: inline-flex; align-items: center; justify-content: center; }
    .mxr-rep-name { font-size: .92rem; } .mxr-rep-meta { font-size: .76rem; color: var(--mx-faint); } .mxr-rep-s { font-weight: 700; }
    .mxr-day { display: grid; grid-template-columns: 5.5rem 1fr; gap: .15rem .75rem; padding: .65rem 0; border-bottom: 1px solid var(--mx-line); font-size: .88rem; }
    .mxr-day:last-child { border-bottom: 0; padding-bottom: 0; } .mxr-day:first-child { padding-top: 0; }
    .mxr-day b { grid-row: span 2; color: var(--mx-acc); font-weight: 600; }
    .mxr-day em { font-style: normal; color: var(--mx-faint); font-size: .8rem; }
    .mxr-day.locked { opacity: .65; }
    .mxr-bar { position: fixed; left: 0; right: 0; bottom: 0; z-index: 150; display: none; align-items: center; justify-content: center; gap: 1rem; padding: .75rem 1.25rem calc(.75rem + env(safe-area-inset-bottom, 0px)); background: var(--mx-surface); border-top: 1px solid var(--mx-line); }
    .mxr-bar .mxs-btn.pri { width: auto; min-width: 16rem; }
    #mxrBarSub { font-size: .82rem; color: var(--mx-faint); }

    /* ===== plan ===== */
    .mxp { max-width: 56rem; margin: 0 auto; }
    .mxp-h { font-size: clamp(1.5rem, 3.4vw, 2.1rem); margin-bottom: .6rem; }
    .mxp-sub { font-size: .95rem; margin-bottom: 1.25rem; max-width: 46rem; }
    .mxp-sub strong { color: var(--mx-ink); }
    .mxp-days { margin-bottom: 1.25rem; }
    .mxp-cards { display: grid; gap: 1rem; margin-top: 1.25rem; }
    .mxp-cards.one { max-width: 30rem; }
    .mxp-cards.two { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .mxp-card { position: relative; background: var(--mx-surface); border: 1px solid var(--mx-line); border-radius: .9rem; padding: 1.6rem; display: flex; flex-direction: column; }
    .mxp-card.anchor { border-color: var(--mx-ok); }
    .mxp-ribbon { position: absolute; top: -.7rem; left: 1.4rem; padding: .15rem .8rem; border-radius: 100px; background: var(--mx-ok); color: #00110d; font-size: .72rem; font-weight: 800; }
    .mxp-name { font-size: .76rem; font-weight: 700; letter-spacing: .1em;  color: var(--mx-faint); margin-bottom: .5rem; }
    .mxp-price { display: flex; align-items: baseline; gap: .5rem; flex-wrap: wrap; }
    .mxp-price b { font: 800 2.6rem/1 var(--font-display, inherit); }
    .mxp-price s { color: var(--mx-faint); } .mxp-price span { font-size: .85rem; color: var(--mx-faint); }
    .mxp-tag { font-size: .86rem; margin: .5rem 0 1rem; }
    .mxp-feats { list-style: none; margin: 0 0 1.4rem; padding: 0; display: grid; gap: .6rem; flex: 1; }
    .mxp-feats li { display: flex; gap: .7rem; font-size: .9rem; color: var(--mx-mute); line-height: 1.45; }
    .mxp-feats li::before { content: "\2713"; color: var(--mx-ok); font-weight: 700; flex: none; }
    .mxp-card .mxs-btn { width: 100%; }
    .mxp-guar, .mxp-trust { text-align: center; font-size: .86rem; color: var(--mx-faint); margin-top: 1rem; }
    .mxp-guar span { color: var(--mx-ok); font-weight: 700; }
    .mxp-err { text-align: center; color: var(--mx-bad); font-size: .88rem; min-height: 1.3em; margin-top: .5rem; }
    .mxp-skel { height: 14rem; border-radius: .9rem; background: var(--mx-surface); border: 1px solid var(--mx-line); opacity: .6; margin-top: 1rem; }
    .mxp-load { text-align: center; font-size: .8rem; color: var(--mx-faint); margin-top: .6rem; }
    .mxp-alt { margin-top: .5rem; }
    @media (max-width: 700px) {
        .mxr { padding-bottom: 10rem; }
        .mxr-bar { flex-direction: column; gap: .35rem; }
        .mxr-bar .mxs-btn.pri { width: 100%; }
        .mxr-rv-row { grid-template-columns: 1fr; gap: .1rem; }
        .mxp-cards.two { grid-template-columns: 1fr; }
        .mxp-cards.one { max-width: none; }
    }

    /* ===== v5 additions ===== */
    .mxp-anchor { text-align: center; font-size: .92rem; max-width: 52ch; margin: 1rem auto 0; }
    .mxp-anchor strong, .mxp-sub strong { color: var(--mx-ink); }
    .mxe-keys { margin-top: 1.25rem; font-size: .8rem; color: var(--mx-faint); }
    @media (hover: none), (pointer: coarse) { .mxe-keys { display: none; } }
    .mxr-chip.warn { font-weight: 600; }

    /* plan screen: proof on the left, price on the right */
    @media (min-width: 960px) {
        .mxp.mxp-split { max-width: 68rem; display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr); gap: 2.5rem; align-items: start; }
        .mxp-split .mxp-r { position: sticky; top: 6rem; }
        .mxp-split .mxp-cards { margin-top: 0; }
        .mxp-split .mxp-cards.one { max-width: none; }
    }
    /* on the result screens the landing actions are noise */
    body[data-mx-view="sReport"] .mx-nav-r { display: none; }

    /* ===== result screen, conversion pass =====
       verdict (left), then: three gaps, the plan offer, and folded detail. */
    .mxr-gaps .mxr-dom:last-child { border-bottom: 0; }
    .mxr-insight { margin: 1.25rem 0 0; padding: .85rem 1rem; border-radius: 10px; background: rgba(245,200,66,.08); border-left: 2px solid var(--mx-warn); font-size: .92rem; line-height: 1.55; color: var(--mx-mute); }
    .mxr-insight strong { color: var(--mx-ink); }

    .mxr-offer { position: relative; margin: 0 0 1rem; padding: clamp(1.25rem, 3vw, 1.85rem); border-radius: 16px; border: 1px solid rgba(79,141,255,.55);
        background: linear-gradient(180deg, rgba(79,141,255,.10) 0%, rgba(79,141,255,.03) 55%, transparent 100%), var(--mx-surface);
        box-shadow: inset 0 0 0 1px rgba(79,141,255,.18), 0 24px 50px -30px rgba(79,141,255,.45); }
    .mxr-offer-k { margin: 0 0 .35rem; font-size: .86rem; font-weight: 600; color: var(--mx-acc); }
    .mxr-offer h2 { margin: 0 0 .5rem; font-family: var(--font-display, inherit); font-size: clamp(1.3rem, 1rem + 1.1vw, 1.7rem); line-height: 1.2; letter-spacing: -.015em; color: var(--mx-ink); }
    .mxr-offer-sub { margin: 0 0 1rem; color: var(--mx-mute); font-size: .98rem; line-height: 1.55; max-width: 56ch; }
    .mxr-offer-list { list-style: none; margin: 0 0 1.25rem; padding: 0; display: grid; gap: .5rem; }
    .mxr-offer-list li { position: relative; padding-left: 1.6rem; font-size: .95rem; color: var(--mx-ink); }
    .mxr-offer-list li::before { content: ""; position: absolute; left: .1rem; top: .45rem; width: .75rem; height: .42rem; border-left: 2px solid var(--mx-ok); border-bottom: 2px solid var(--mx-ok); transform: rotate(-45deg); }
    .mxr-offer-buy { display: flex; align-items: center; justify-content: space-between; gap: 1rem; flex-wrap: wrap; padding-top: 1.1rem; border-top: 1px solid var(--mx-line); }
    .mxr-offer-price b { display: block; font: 800 2rem/1 var(--font-display, inherit); color: var(--mx-ink); letter-spacing: -.02em; }
    .mxr-offer-price span { font-size: .84rem; color: var(--mx-faint); }
    .mxr-offer-buy .mxs-btn { width: auto; min-width: 13rem; }
    .mxr-offer-err { min-height: 1.1em; margin-top: .5rem; font-size: .86rem; color: var(--mx-bad); }
    .mxr-offer-links { display: flex; flex-wrap: wrap; gap: .5rem 1.5rem; margin: .25rem 0 0; }
    .mxr-offer-guar { margin: .75rem 0 0; font-size: .82rem; color: var(--mx-faint); }

    .mxr-fold { padding: 0; }
    .mxr-fold > summary { display: flex; align-items: center; gap: .75rem; padding: 1rem 1.25rem; cursor: pointer; list-style: none; }
    .mxr-fold > summary::-webkit-details-marker { display: none; }
    .mxr-fold > summary h2 { margin: 0; font-size: 1rem; }
    .mxr-fold-meta { margin-left: auto; font-size: .84rem; color: var(--mx-faint); }
    .mxr-fold > summary::after { content: ""; width: .5rem; height: .5rem; border-right: 2px solid var(--mx-faint); border-bottom: 2px solid var(--mx-faint); transform: rotate(45deg) translate(-2px, -2px); transition: transform .2s; }
    .mxr-fold[open] > summary::after { transform: rotate(-135deg) translate(-2px, -2px); }
    .mxr-fold > :not(summary) { padding: 0 1.25rem; }
    .mxr-fold[open] > :last-child { padding-bottom: 1rem; }
    .mxr-bar.is-hidden { transform: translateY(110%); opacity: 0; pointer-events: none; }
    .mxr-bar { transition: transform .25s ease, opacity .25s ease; }
    .mxr-stepper button[aria-disabled] { opacity: 1; }
    @media (max-width: 640px) {
        .mxr-offer-buy { flex-direction: column; align-items: stretch; }
        .mxr-offer-buy .mxs-btn { width: 100%; }
        .mxr-fold-meta { display: none; }
    }

    /* ===== exam room on desktop: one wide column, read top to bottom ===== */
    .mxe-scroll { min-height: 0; }
    @media (min-width: 1100px) {
        .mxe-inner, .mxe-prog, .mxe-foot-inner { max-width: 80rem; padding-left: clamp(1.5rem, 4vw, 3.5rem); padding-right: clamp(1.5rem, 4vw, 3.5rem); }
        .mxe-q { font-size: 1.15rem; line-height: 1.75; }
        .mxe-opt { font-size: 1.05rem; }
    }
    @media (min-width: 1600px) { .mxe-inner, .mxe-prog, .mxe-foot-inner { max-width: 88rem; } .mxe-q { font-size: 1.2rem; } }

/* ===== landing: long-form article blocks (mock pillar, practice guide) ===== */
.lp-article, .pt-guide { max-width: 44rem; font-size: 1.03rem; }
.lp-article p, .pt-guide p { margin: 0 0 1.1rem !important; line-height: 1.75; }
.lp-article h3, .pt-guide h3 { margin: 2rem 0 .7rem !important; font-size: 1.2rem !important; }
.lp-article ol, .pt-guide ol { margin: 0 0 1.25rem; padding-left: 1.4rem; display: grid; gap: .7rem; color: var(--lp-mute); line-height: 1.7; }
.lp-article li::marker, .pt-guide li::marker { color: var(--lp-acc); font-weight: 700; }
.lp-article strong, .pt-guide strong { color: var(--lp-ink); }
.lp-cmp-wrap { overflow-x: auto; margin: 1.5rem 0 .5rem; border: 1px solid var(--lp-line); border-radius: 14px; }
.lp-cmp { width: 100%; border-collapse: collapse; font-size: .95rem; }
.lp-cmp th, .lp-cmp td { padding: .85rem 1rem; text-align: left; border-bottom: 1px solid var(--lp-line); vertical-align: top; }
.lp-cmp tr:last-child th, .lp-cmp tr:last-child td { border-bottom: 0; }
.lp-cmp thead th { font: 500 .84rem var(--lp-body); color: var(--lp-faint); }
.lp-cmp thead th:last-child { color: var(--lp-acc); }
.lp-cmp tbody th { font-weight: 500; color: var(--lp-faint); width: 28%; }
.lp-cmp td { color: var(--lp-mute); }
.lp-cmp td:last-child { color: var(--lp-ink); background: rgba(79,141,255,.05); }

    /* ===== loading screens: step list under the progress bar ===== */
    .mxc-steps { list-style: none; margin: 1.5rem auto 0; padding: 0; display: grid; gap: .65rem; text-align: left; max-width: 22rem; }
    .mxc-steps li { position: relative; padding-left: 1.9rem; font-size: .92rem; color: var(--mx-faint, #6b7389); transition: color .25s; }
    .mxc-steps li::before { content: ""; position: absolute; left: 0; top: .15rem; width: 1.15rem; height: 1.15rem; border-radius: 50%; border: 1.5px solid var(--mx-line, rgba(255,255,255,.14)); box-sizing: border-box; }
    .mxc-steps li.active { color: var(--mx-ink, #f0f2f7); }
    .mxc-steps li.active::before { border-color: var(--mx-acc, #4f8dff); border-right-color: transparent; animation: mxcSpin .8s linear infinite; }
    .mxc-steps li.done { color: var(--mx-mute, #a3abbe); }
    .mxc-steps li.done::before { border-color: var(--mx-ok, #00d4aa); background: var(--mx-ok, #00d4aa); }
    .mxc-steps li.done::after { content: ""; position: absolute; left: .36rem; top: .38rem; width: .42rem; height: .24rem; border-left: 2px solid #04241e; border-bottom: 2px solid #04241e; transform: rotate(-45deg); }
    @keyframes mxcSpin { to { transform: rotate(360deg); } }
    @media (prefers-reduced-motion: reduce) { .mxc-steps li.active::before { animation: none; } }

/* ===== three plans (landing pages): Monthly, Practice Mode, Pass Mode ===== */
.pp-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1.25rem; max-width: 78rem; margin: 0 auto; align-items: stretch; }
.pp-grid:has(.pp-card[hidden]) { grid-template-columns: repeat(2, minmax(0, 1fr)); max-width: 56rem; }
.pp-card { position: relative; display: flex; flex-direction: column; padding: clamp(1.5rem, 2.5vw, 2rem); border: 1px solid var(--lp-line); border-radius: 20px; background: var(--lp-bg); }
.pp-card[hidden] { display: none; }
.pp-card.is-anchor { border-color: rgba(79,141,255,.6); box-shadow: inset 0 0 0 1px rgba(79,141,255,.25), 0 30px 60px -30px rgba(79,141,255,.3); background: linear-gradient(180deg, #0f1626 0%, var(--lp-bg) 60%); }
.pp-badge { align-self: flex-start; margin: 0 0 1rem !important; padding: .2rem .65rem; border-radius: 100px; background: rgba(255,255,255,.06); color: var(--lp-mute) !important; font-size: .78rem; font-weight: 600; }
.pp-card.is-anchor .pp-badge { background: var(--lp-acc); color: #fff !important; }
.pp-card h3 { font-size: 1.25rem !important; }
.pp-tag { margin: .3rem 0 0 !important; font-size: .92rem; color: var(--lp-ok) !important; }
.pp-price { margin: 1.1rem 0 0 !important; display: flex; align-items: baseline; gap: .6rem; flex-wrap: wrap; }
.pp-price b { font: 800 clamp(2.2rem, 1.8rem + 1.2vw, 2.8rem)/1 var(--lp-display); color: var(--lp-ink); letter-spacing: -.03em; }
.pp-price span { font-size: .92rem; color: var(--lp-faint); }
.pp-card ul { list-style: none; margin: 1.4rem 0 1.5rem; padding: 1.25rem 0 0; border-top: 1px solid var(--lp-line); display: grid; gap: .75rem; flex: 1; align-content: start; }
.pp-card li { position: relative; padding-left: 1.6rem; font-size: .95rem; color: var(--lp-mute); line-height: 1.5; }
.pp-card li::before { content: ""; position: absolute; left: 0; top: .45rem; width: .8rem; height: .45rem; border-left: 2px solid var(--lp-ok); border-bottom: 2px solid var(--lp-ok); transform: rotate(-45deg); }
.pp-note { margin: -.5rem 0 1rem !important; font-size: .88rem; color: var(--lp-warn) !important; }
.pp-foot { margin: 1.5rem 0 0 !important; text-align: center; font-size: .9rem; color: var(--lp-faint) !important; }
@media (max-width: 1023px) { .pp-grid, .pp-grid:has(.pp-card[hidden]) { grid-template-columns: 1fr; max-width: 34rem; } }

/* ===== three plans (result pages, inside .mxs) ===== */
.rp-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1rem; margin-top: 1.5rem; align-items: stretch; }
.rp-grid.two { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.rp-card { position: relative; display: flex; flex-direction: column; padding: 1.4rem 1.25rem; border: 1px solid var(--mx-line); border-radius: 16px; background: var(--mx-surface); }
.rp-card.is-anchor { border-color: var(--mx-acc); box-shadow: inset 0 0 0 1px var(--mx-acc); }
.rp-badge { align-self: flex-start; margin: 0 0 .8rem; padding: .15rem .6rem; border-radius: 100px; background: rgba(255,255,255,.06); color: var(--mx-mute); font-size: .74rem; font-weight: 600; }
.rp-card.is-anchor .rp-badge { background: var(--mx-acc); color: #fff; }
.rp-card h3 { margin: 0; font-size: 1.1rem; color: var(--mx-ink); }
.rp-tag { margin: .25rem 0 0; font-size: .86rem; color: var(--mx-ok); }
.rp-price { margin: .9rem 0 0; display: flex; align-items: baseline; gap: .5rem; flex-wrap: wrap; }
.rp-price b { font: 800 2rem/1 var(--font-display, inherit); color: var(--mx-ink); letter-spacing: -.02em; }
.rp-price span { font-size: .86rem; color: var(--mx-faint); }
.rp-card ul { list-style: none; margin: 1rem 0 1.1rem; padding: .9rem 0 0; border-top: 1px solid var(--mx-line); display: grid; gap: .55rem; flex: 1; align-content: start; }
.rp-card li { position: relative; padding-left: 1.4rem; font-size: .88rem; color: var(--mx-mute); line-height: 1.5; }
.rp-card li::before { content: ""; position: absolute; left: 0; top: .42rem; width: .7rem; height: .4rem; border-left: 2px solid var(--mx-ok); border-bottom: 2px solid var(--mx-ok); transform: rotate(-45deg); }
.rp-note { margin: -.4rem 0 .8rem; font-size: .84rem; color: var(--mx-warn); }
.rp-card .mxs-btn { width: 100%; }
@media (max-width: 900px) { .rp-grid, .rp-grid.two { grid-template-columns: 1fr; } }
    .mxp.mxp-plans { max-width: 72rem; }