:root,
html[data-saas-theme="light"] {
    --saas-bg: #ffffff;
    --saas-surface: #f7f8fc;
    --saas-surface-strong: #eef1f8;
    --saas-card: #ffffff;
    --saas-text: #151923;
    --saas-muted: #667085;
    --saas-border: rgba(21, 25, 35, 0.10);
    --saas-primary: #4f67fe;
    --saas-primary-strong: #4f39f6;
    --saas-primary-soft: rgba(79, 103, 254, 0.08);
    --saas-success: #007a55;
    --saas-warning: #b77900;
    --saas-danger: #d91448;
    --saas-violet: #7d54f6;
    --saas-shadow: 0 24px 60px rgba(26, 34, 60, 0.10);
    --saas-shadow-soft: 0 10px 30px rgba(26, 34, 60, 0.07);
}

html[data-saas-theme="dark"] {
    --saas-bg: #0c1220;
    --saas-surface: #11192a;
    --saas-surface-strong: #182238;
    --saas-card: #151f33;
    --saas-text: #f5f7fb;
    --saas-muted: #a5afc2;
    --saas-border: rgba(255, 255, 255, 0.10);
    --saas-primary: #7c8cff;
    --saas-primary-strong: #8d79ff;
    --saas-primary-soft: rgba(124, 140, 255, 0.12);
    --saas-success: #4ed0a7;
    --saas-warning: #f4c35b;
    --saas-danger: #ff7398;
    --saas-violet: #a993ff;
    --saas-shadow: 0 30px 70px rgba(0, 0, 0, 0.28);
    --saas-shadow-soft: 0 14px 36px rgba(0, 0, 0, 0.20);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body.saas-site {
    margin: 0;
    background: var(--saas-bg);
    color: var(--saas-text);
    font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}
body.saas-site a { color: inherit; text-decoration: none; }
body.saas-site button,
body.saas-site input { font: inherit; }
body.saas-site img { max-width: 100%; display: block; }
body.saas-site h1,
body.saas-site h2,
body.saas-site h3,
body.saas-site p { margin-top: 0; }

.saas-container { width: min(1180px, calc(100% - 40px)); margin: 0 auto; }
.saas-sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.saas-inline-form { display: inline-flex; margin: 0; }

.saas-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: color-mix(in srgb, var(--saas-bg) 90%, transparent);
    border-bottom: 1px solid transparent;
    backdrop-filter: blur(16px);
    transition: border-color .2s ease, box-shadow .2s ease;
}
.saas-header[data-scrolled] { border-bottom-color: var(--saas-border); box-shadow: 0 8px 28px rgba(20, 26, 33, .04); }
.saas-header-inner { min-height: 78px; display: flex; align-items: center; gap: 28px; }
.saas-brand { display: inline-flex; align-items: center; flex: 0 0 auto; }
.saas-brand img { width: 121px; height: 35px; object-fit: contain; object-position: left center; }
.saas-nav { display: flex; align-items: center; justify-content: center; gap: 28px; margin-left: auto; }
.saas-nav a { color: var(--saas-muted); font-size: 14px; font-weight: 650; transition: color .2s ease; }
.saas-nav a:hover { color: var(--saas-text); }
.saas-header-actions { display: flex; align-items: center; gap: 10px; margin-left: auto; }

.saas-btn {
    min-height: 42px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    border: 1px solid transparent;
    border-radius: 11px;
    padding: 0 17px;
    font-size: 14px;
    font-weight: 750;
    cursor: pointer;
    transition: transform .18s ease, box-shadow .18s ease, background .18s ease, border-color .18s ease;
}
.saas-btn:hover { transform: translateY(-1px); }
.saas-btn-primary { background: var(--saas-primary); color: #fff !important; box-shadow: 0 8px 20px color-mix(in srgb, var(--saas-primary) 22%, transparent); }
.saas-btn-primary:hover { background: var(--saas-primary-strong); }
.saas-btn-ghost { background: transparent; color: var(--saas-text); border-color: var(--saas-border); }
.saas-btn-outline { background: var(--saas-card); color: var(--saas-text); border-color: var(--saas-border); }
.saas-btn-lg { min-height: 50px; padding: 0 23px; border-radius: 13px; font-size: 15px; }
.saas-btn-block { width: 100%; }
.saas-btn-white { background: #fff; color: #25316f !important; }
.saas-btn-white-outline { color: #fff !important; border-color: rgba(255,255,255,.34); background: rgba(255,255,255,.08); }

.saas-theme-toggle {
    min-height: 40px;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--saas-card);
    color: var(--saas-muted);
    border: 1px solid var(--saas-border);
    border-radius: 999px;
    padding: 0 12px;
    cursor: pointer;
    font-size: 12px;
    font-weight: 700;
}
.saas-theme-dot { width: 14px; height: 14px; border-radius: 50%; border: 1px solid var(--saas-border); background: #fff; box-shadow: inset -5px -2px 0 #6574d8; }
html[data-saas-theme="dark"] .saas-theme-dot { background: #f3c767; box-shadow: none; border-color: rgba(255,255,255,.15); }

.saas-mobile-toggle { display: none; width: 42px; height: 42px; padding: 10px; border: 1px solid var(--saas-border); border-radius: 10px; background: var(--saas-card); cursor: pointer; }
.saas-mobile-toggle > span:not(.saas-sr-only) { display: block; height: 2px; background: var(--saas-text); border-radius: 3px; margin: 4px 0; }
.saas-mobile-nav { display: none; border-top: 1px solid var(--saas-border); background: var(--saas-bg); }
.saas-mobile-nav[data-open] { display: block; }
.saas-mobile-nav .saas-container { padding: 16px 0 22px; display: grid; gap: 6px; }
.saas-mobile-nav a { padding: 10px 4px; font-weight: 650; color: var(--saas-muted); }
.saas-mobile-auth { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; padding-top: 10px; }

.saas-hero { position: relative; overflow: hidden; padding: 88px 0 70px; }
.saas-hero-bg { position: absolute; inset: 0 0 auto; height: 760px; background: url('../vendor/mentor/home-4/hero-bg.png') center top / cover no-repeat; opacity: .88; pointer-events: none; }
html[data-saas-theme="dark"] .saas-hero-bg { opacity: .28; filter: saturate(.8); }
.saas-hero-inner { position: relative; z-index: 1; }
.saas-hero-copy { max-width: 780px; text-align: center; margin: 0 auto 54px; }
.saas-eyebrow { display: inline-flex; align-items: center; min-height: 28px; padding: 0 11px; border-radius: 999px; background: var(--saas-primary-soft); color: var(--saas-primary); font-size: 12px; font-weight: 800; letter-spacing: .03em; text-transform: uppercase; }
.saas-eyebrow.light { color: #fff; background: rgba(255,255,255,.12); }
.saas-hero h1 { max-width: 780px; margin: 16px auto 18px; font-size: clamp(42px, 6vw, 70px); line-height: 1.04; letter-spacing: -.045em; font-weight: 850; }
.saas-hero-copy > p { max-width: 690px; margin: 0 auto; color: var(--saas-muted); font-size: 18px; line-height: 1.7; }
.saas-hero-actions { display: flex; justify-content: center; gap: 12px; margin-top: 28px; flex-wrap: wrap; }
.saas-hero-notes { display: flex; justify-content: center; gap: 24px; flex-wrap: wrap; margin-top: 24px; color: var(--saas-muted); font-size: 13px; font-weight: 650; }
.saas-hero-notes span { position: relative; padding-left: 16px; }
.saas-hero-notes span::before { content: ""; position: absolute; width: 6px; height: 6px; border-radius: 50%; background: var(--saas-primary); left: 0; top: .66em; }

.saas-product-stage { position: relative; max-width: 980px; margin: 0 auto; padding: 0 80px 30px; }
.saas-browser { position: relative; z-index: 3; overflow: hidden; border: 1px solid var(--saas-border); border-radius: 28px; background: var(--saas-card); box-shadow: var(--saas-shadow); }
.saas-browser-top { height: 48px; display: flex; align-items: center; gap: 20px; padding: 0 18px; border-bottom: 1px solid var(--saas-border); background: color-mix(in srgb, var(--saas-surface) 80%, var(--saas-card)); }
.saas-browser-dots { display: flex; gap: 6px; }
.saas-browser-dots span { width: 8px; height: 8px; border-radius: 50%; background: #cbd1dc; }
.saas-browser-url { flex: 1; max-width: 310px; margin: 0 auto; border: 1px solid var(--saas-border); border-radius: 8px; background: var(--saas-bg); color: var(--saas-muted); text-align: center; font-size: 11px; padding: 5px 12px; }
.saas-browser-body { display: grid; grid-template-columns: 170px 1fr; min-height: 430px; }
.saas-browser-sidebar { padding: 22px 16px; border-right: 1px solid var(--saas-border); background: color-mix(in srgb, var(--saas-surface) 72%, var(--saas-card)); display: flex; flex-direction: column; gap: 8px; }
.saas-browser-sidebar img { width: 92px; height: 28px; object-fit: contain; margin-bottom: 18px; }
.saas-browser-sidebar a { padding: 9px 11px; border-radius: 8px; color: var(--saas-muted); font-size: 11px; font-weight: 650; }
.saas-browser-sidebar a.active { background: var(--saas-primary-soft); color: var(--saas-primary); }
.saas-browser-content { padding: 28px; background: var(--saas-bg); }
.saas-browser-heading { display: flex; align-items: center; justify-content: space-between; margin-bottom: 20px; }
.saas-browser-heading div { display: grid; gap: 2px; }
.saas-browser-heading small { color: var(--saas-muted); font-size: 10px; }
.saas-browser-heading strong { font-size: 18px; }
.saas-browser-pill { padding: 6px 9px; border-radius: 999px; background: var(--saas-surface); border: 1px solid var(--saas-border); color: var(--saas-muted); font-size: 9px; font-weight: 700; }
.saas-preview-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.saas-preview-card { min-height: 150px; padding: 18px; border: 1px solid var(--saas-border); border-radius: 18px; background: var(--saas-card); box-shadow: var(--saas-shadow-soft); }
.saas-preview-card-wide { grid-column: 1 / -1; min-height: 180px; position: relative; overflow: hidden; background: color-mix(in srgb, var(--saas-primary-soft) 50%, var(--saas-card)); }
.saas-preview-kicker { display: block; color: var(--saas-primary); font-size: 10px; font-weight: 800; text-transform: uppercase; letter-spacing: .05em; margin-bottom: 8px; }
.saas-preview-card strong { display: block; font-size: 15px; line-height: 1.35; }
.saas-preview-card p { color: var(--saas-muted); font-size: 11px; margin: 7px 0 0; max-width: 340px; }
.saas-audio-wave { position: absolute; right: 22px; bottom: 24px; display: flex; align-items: center; gap: 4px; height: 46px; }
.saas-audio-wave i { width: 4px; height: 18px; border-radius: 4px; background: var(--saas-primary); opacity: .8; }
.saas-audio-wave i:nth-child(2), .saas-audio-wave i:nth-child(6) { height: 34px; }
.saas-audio-wave i:nth-child(3), .saas-audio-wave i:nth-child(5) { height: 26px; }
.saas-audio-wave i:nth-child(4) { height: 42px; }
.saas-mini-lines { display: grid; gap: 7px; margin-top: 22px; }
.saas-mini-lines i { display: block; height: 7px; border-radius: 8px; background: var(--saas-surface-strong); }
.saas-mini-lines i:nth-child(2) { width: 82%; }
.saas-mini-lines i:nth-child(3) { width: 62%; }
.saas-answer-list { display: flex; gap: 7px; margin-top: 20px; }
.saas-answer-list i { width: 24px; height: 24px; border-radius: 7px; border: 1px solid var(--saas-border); background: var(--saas-surface); }
.saas-float-card { position: absolute; width: 132px; border-radius: 16px; box-shadow: var(--saas-shadow-soft); z-index: 4; }
.saas-float-card-one { left: 0; top: 80px; transform: rotate(-4deg); }
.saas-float-card-two { right: 0; top: 100px; transform: rotate(4deg); }
.saas-float-card-three { left: 18px; bottom: 0; transform: rotate(3deg); }
.saas-float-card-four { right: 12px; bottom: 18px; transform: rotate(-3deg); }

.saas-section { padding: 96px 0; }
.saas-section-soft { background: var(--saas-surface); }
.saas-section-heading { max-width: 760px; margin: 0 auto 42px; text-align: center; }
.saas-section-heading.align-left { text-align: left; margin: 0; }
.saas-section-heading h2,
.saas-split-heading h2,
.saas-showcase-copy h2 { margin: 14px 0 12px; font-size: clamp(31px, 4vw, 46px); line-height: 1.12; letter-spacing: -.035em; }
.saas-section-heading p,
.saas-split-heading p,
.saas-showcase-copy p { color: var(--saas-muted); font-size: 16px; }
.saas-split-heading { display: grid; grid-template-columns: .8fr 1.2fr; align-items: end; gap: 80px; margin-bottom: 34px; }
.saas-split-heading p { margin-bottom: 6px; }

.saas-exam-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 14px; }
.saas-exam-card { min-height: 170px; padding: 22px; border-radius: 22px; border: 1px solid var(--saas-border); display: flex; flex-direction: column; justify-content: space-between; background: var(--saas-card); }
.saas-exam-code { width: 48px; height: 48px; display: grid; place-items: center; border-radius: 14px; font-size: 11px; font-weight: 850; letter-spacing: .04em; }
.saas-exam-card strong { display: block; font-size: 18px; }
.saas-exam-card p { margin: 4px 0 0; color: var(--saas-muted); font-size: 12px; }
.saas-exam-card.tone-primary { border-color: color-mix(in srgb, var(--saas-primary) 20%, var(--saas-border)); background: color-mix(in srgb, var(--saas-primary) 4%, var(--saas-card)); }
.saas-exam-card.tone-primary .saas-exam-code { background: color-mix(in srgb, var(--saas-primary) 12%, transparent); color: var(--saas-primary); }
.saas-exam-card.tone-success { border-color: color-mix(in srgb, var(--saas-success) 20%, var(--saas-border)); background: color-mix(in srgb, var(--saas-success) 4%, var(--saas-card)); }
.saas-exam-card.tone-success .saas-exam-code { background: color-mix(in srgb, var(--saas-success) 12%, transparent); color: var(--saas-success); }
.saas-exam-card.tone-warning { border-color: color-mix(in srgb, var(--saas-warning) 20%, var(--saas-border)); background: color-mix(in srgb, var(--saas-warning) 4%, var(--saas-card)); }
.saas-exam-card.tone-warning .saas-exam-code { background: color-mix(in srgb, var(--saas-warning) 12%, transparent); color: var(--saas-warning); }
.saas-exam-card.tone-danger { border-color: color-mix(in srgb, var(--saas-danger) 20%, var(--saas-border)); background: color-mix(in srgb, var(--saas-danger) 4%, var(--saas-card)); }
.saas-exam-card.tone-danger .saas-exam-code { background: color-mix(in srgb, var(--saas-danger) 12%, transparent); color: var(--saas-danger); }
.saas-exam-card.tone-violet { border-color: color-mix(in srgb, var(--saas-violet) 20%, var(--saas-border)); background: color-mix(in srgb, var(--saas-violet) 4%, var(--saas-card)); }
.saas-exam-card.tone-violet .saas-exam-code { background: color-mix(in srgb, var(--saas-violet) 12%, transparent); color: var(--saas-violet); }

.saas-feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.saas-feature-card { min-height: 230px; padding: 26px; border: 1px solid var(--saas-border); border-radius: 24px; background: var(--saas-card); box-shadow: var(--saas-shadow-soft); }
.saas-feature-number { color: var(--saas-primary); font-size: 12px; font-weight: 850; letter-spacing: .08em; }
.saas-feature-card h3 { margin: 45px 0 8px; font-size: 20px; letter-spacing: -.02em; }
.saas-feature-card p { color: var(--saas-muted); font-size: 14px; margin-bottom: 0; }

.saas-showcase { display: grid; grid-template-columns: .92fr 1.08fr; gap: 72px; align-items: center; }
.saas-showcase.reverse { grid-template-columns: 1.08fr .92fr; }
.saas-showcase-copy { max-width: 520px; }
.saas-check-list { list-style: none; padding: 0; margin: 24px 0 0; display: grid; gap: 12px; }
.saas-check-list li { position: relative; padding-left: 28px; color: var(--saas-text); font-size: 14px; font-weight: 650; }
.saas-check-list li::before { content: ""; position: absolute; left: 0; top: 5px; width: 15px; height: 15px; border-radius: 50%; border: 4px solid color-mix(in srgb, var(--saas-primary) 20%, transparent); background: var(--saas-primary); }
.saas-mentor-visual { min-height: 480px; position: relative; border-radius: 32px; padding: 46px; border: 1px solid var(--saas-border); background: var(--saas-card); box-shadow: var(--saas-shadow); overflow: hidden; }
.saas-overview-art { position: absolute; right: -6px; top: -8px; width: 170px; opacity: .9; pointer-events: none; }

.saas-teacher-panel { position: relative; z-index: 2; margin-top: 24px; border: 1px solid var(--saas-border); border-radius: 22px; background: var(--saas-bg); overflow: hidden; }
.saas-teacher-head { min-height: 78px; padding: 14px 18px; display: flex; align-items: center; gap: 12px; border-bottom: 1px solid var(--saas-border); }
.saas-teacher-avatar { width: 46px; height: 46px; border-radius: 14px; background: var(--saas-primary); color: #fff; display: grid; place-items: center; font-size: 12px; font-weight: 850; }
.saas-teacher-head div:nth-child(2) { display: grid; gap: 1px; }
.saas-teacher-head small { color: var(--saas-muted); font-size: 10px; }
.saas-teacher-head strong { font-size: 14px; }
.saas-teacher-head > span { margin-left: auto; font-size: 10px; font-weight: 800; color: var(--saas-success); }
.saas-teacher-transcript { padding: 18px; display: grid; gap: 10px; }
.saas-teacher-transcript p { margin: 0; padding: 12px 14px; border-radius: 14px 14px 14px 5px; background: var(--saas-surface); color: var(--saas-muted); font-size: 12px; }
.saas-teacher-transcript p.student { margin-left: 48px; background: var(--saas-primary); color: #fff; border-radius: 14px 14px 5px 14px; }
.saas-teacher-transcript strong { display: block; margin-bottom: 4px; color: inherit; }
.saas-teacher-controls { display: flex; gap: 9px; padding: 14px 18px 18px; }
.saas-teacher-controls button { border: 0; border-radius: 10px; min-height: 38px; padding: 0 13px; background: var(--saas-primary); color: #fff; font-size: 11px; font-weight: 750; }
.saas-teacher-controls button.secondary { background: var(--saas-surface); color: var(--saas-text); border: 1px solid var(--saas-border); }

.saas-chat-shell { position: relative; z-index: 2; min-height: 360px; display: grid; grid-template-columns: 140px 1fr; border: 1px solid var(--saas-border); border-radius: 22px; overflow: hidden; background: var(--saas-bg); margin-top: 14px; }
.saas-chat-sidebar { padding: 24px 18px; border-right: 1px solid var(--saas-border); background: var(--saas-surface); display: flex; flex-direction: column; gap: 4px; }
.saas-chat-sidebar strong { font-size: 14px; }
.saas-chat-sidebar span { font-size: 10px; color: var(--saas-success); }
.saas-chat-body { padding: 24px; display: flex; flex-direction: column; gap: 12px; }
.saas-chat-bubble { max-width: 82%; padding: 11px 13px; border-radius: 14px 14px 14px 5px; background: var(--saas-surface); color: var(--saas-muted); font-size: 12px; }
.saas-chat-bubble.user { align-self: flex-end; border-radius: 14px 14px 5px 14px; background: var(--saas-primary); color: #fff; }
.saas-chat-input { margin-top: auto; border: 1px solid var(--saas-border); border-radius: 12px; color: var(--saas-muted); font-size: 11px; padding: 12px 13px; }
.saas-text-link { display: inline-flex; margin-top: 10px; color: var(--saas-primary) !important; font-weight: 800; font-size: 14px; }

.saas-stateless-metrics { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-top: 26px; }
.saas-stateless-metrics div { padding: 14px; border: 1px solid var(--saas-border); border-radius: 14px; background: var(--saas-card); }
.saas-stateless-metrics strong { display: block; font-size: 13px; }
.saas-stateless-metrics span { display: block; margin-top: 3px; color: var(--saas-muted); font-size: 10px; }
.saas-exam-shell { position: relative; z-index: 2; margin-top: 12px; padding: 24px; border: 1px solid var(--saas-border); border-radius: 22px; background: var(--saas-bg); }
.saas-exam-top { display: flex; justify-content: space-between; align-items: center; padding-bottom: 14px; border-bottom: 1px solid var(--saas-border); }
.saas-exam-top strong { font-size: 14px; }
.saas-exam-top span { padding: 6px 9px; border-radius: 8px; background: var(--saas-surface); color: var(--saas-muted); font-size: 10px; font-weight: 800; }
.saas-question { margin: 24px 0 20px; font-size: 14px; font-weight: 650; line-height: 1.7; }
.saas-options { display: grid; grid-template-columns: repeat(5, 1fr); gap: 8px; }
.saas-options span { height: 42px; display: grid; place-items: center; border: 1px solid var(--saas-border); border-radius: 11px; background: var(--saas-card); font-size: 12px; font-weight: 800; }
.saas-options span.selected { background: var(--saas-primary); border-color: var(--saas-primary); color: #fff; }
.saas-exam-bottom { display: flex; justify-content: space-between; align-items: center; margin-top: 20px; }
.saas-exam-bottom small { color: var(--saas-muted); }
.saas-exam-bottom button { border: 0; border-radius: 10px; min-height: 38px; padding: 0 13px; color: #fff; background: var(--saas-primary); font-size: 11px; font-weight: 750; }

.saas-progress-layout { display: grid; grid-template-columns: .8fr 1.2fr; gap: 72px; align-items: center; }
.saas-progress-board { position: relative; overflow: hidden; padding: 30px; border: 1px solid var(--saas-border); border-radius: 28px; background: var(--saas-card); box-shadow: var(--saas-shadow-soft); }
.saas-progress-art { position: absolute; right: -10px; top: -12px; width: 150px; opacity: .9; }
.saas-progress-row { position: relative; z-index: 2; display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.saas-progress-row span { font-weight: 750; }
.saas-progress-row b { color: var(--saas-primary); font-size: 11px; }
.saas-progress-line { height: 8px; border-radius: 999px; background: var(--saas-surface-strong); margin: 22px 0 24px; overflow: hidden; }
.saas-progress-line i { display: block; height: 100%; background: var(--saas-primary); border-radius: inherit; }
.saas-progress-cards { display: grid; grid-template-columns: repeat(3,1fr); gap: 10px; }
.saas-progress-cards article { padding: 16px; border: 1px solid var(--saas-border); border-radius: 14px; background: var(--saas-bg); }
.saas-progress-cards small { display: block; color: var(--saas-muted); font-size: 10px; }
.saas-progress-cards strong { display: block; margin-top: 5px; font-size: 12px; }

.saas-steps { display: grid; grid-template-columns: repeat(4,1fr); gap: 16px; }
.saas-steps article { position: relative; min-height: 220px; padding: 24px; border-radius: 22px; border: 1px solid var(--saas-border); background: var(--saas-card); }
.saas-steps article > span { color: var(--saas-primary); font-size: 12px; font-weight: 850; }
.saas-steps h3 { margin: 55px 0 8px; font-size: 19px; }
.saas-steps p { color: var(--saas-muted); font-size: 13px; margin-bottom: 0; }

.saas-product-section { overflow: hidden; }
.saas-dashboard-preview { border: 1px solid var(--saas-border); border-radius: 28px; background: #111728; color: #edf2fb; box-shadow: var(--saas-shadow); overflow: hidden; }
.saas-dashboard-top { min-height: 68px; padding: 0 24px; display: flex; align-items: center; gap: 40px; border-bottom: 1px solid rgba(255,255,255,.08); }
.saas-dashboard-top img { width: 98px; height: 30px; object-fit: contain; filter: brightness(2); }
.saas-dashboard-top nav { display: flex; gap: 22px; font-size: 11px; color: #aab4c8; }
.saas-dashboard-main { display: grid; grid-template-columns: 270px 1fr; min-height: 430px; }
.saas-dashboard-main > aside { padding: 34px 26px; border-right: 1px solid rgba(255,255,255,.08); background: #151d30; }
.saas-dashboard-main aside strong { display: block; font-size: 18px; }
.saas-dashboard-main aside p { color: #9aa6bd; font-size: 12px; margin-top: 8px; }
.saas-dashboard-main aside button { margin-top: 20px; border: 0; border-radius: 10px; padding: 10px 13px; background: #6f64ff; color: #fff; font-size: 11px; font-weight: 750; }
.saas-dashboard-main > section { padding: 30px; display: grid; grid-template-columns: 1fr 1fr; gap: 14px; align-content: start; }
.saas-dashboard-card { min-height: 150px; padding: 20px; border: 1px solid rgba(255,255,255,.08); border-radius: 18px; background: #171f33; }
.saas-dashboard-card.large { grid-column: 1 / -1; min-height: 180px; }
.saas-dashboard-card small { color: #8d99af; font-size: 10px; }
.saas-dashboard-card strong { display: block; margin-top: 8px; font-size: 17px; }
.saas-dashboard-card p { max-width: 520px; color: #9aa6bd; font-size: 12px; margin-top: 8px; }

.saas-faq-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px 18px; align-items: start; }
.saas-faq-item { border: 1px solid var(--saas-border); border-radius: 16px; background: var(--saas-card); box-shadow: var(--saas-shadow-soft); overflow: hidden; }
.saas-faq-item button { width: 100%; min-height: 72px; padding: 0 20px; display: flex; align-items: center; justify-content: space-between; gap: 20px; border: 0; background: transparent; color: var(--saas-text); cursor: pointer; text-align: left; font-weight: 750; }
.saas-faq-item button i { width: 13px; height: 13px; position: relative; flex: 0 0 auto; }
.saas-faq-item button i::before,
.saas-faq-item button i::after { content: ""; position: absolute; background: var(--saas-muted); border-radius: 2px; }
.saas-faq-item button i::before { width: 13px; height: 2px; left: 0; top: 5px; }
.saas-faq-item button i::after { width: 2px; height: 13px; left: 5px; top: 0; transition: transform .18s ease; }
.saas-faq-item[data-open] button i::after { transform: rotate(90deg); }
.saas-faq-answer { display: none; padding: 0 20px 20px; }
.saas-faq-item[data-open] .saas-faq-answer { display: block; }
.saas-faq-answer p { color: var(--saas-muted); font-size: 13px; margin: 0; }

.saas-cta-wrap { padding: 96px 0; background: color-mix(in srgb, var(--saas-primary) 5%, var(--saas-bg)); }
.saas-final-cta { position: relative; overflow: hidden; min-height: 300px; padding: 58px 62px; border-radius: 28px; background: #4f67fe url('../vendor/mentor/home-4/cta-bg.png') center / cover no-repeat; color: #fff; display: grid; grid-template-columns: 1.2fr .8fr; gap: 42px; align-items: center; }
.saas-final-cta h2 { margin: 14px 0 10px; font-size: clamp(30px, 4vw, 44px); line-height: 1.1; letter-spacing: -.035em; }
.saas-final-cta p { color: rgba(255,255,255,.78); margin-bottom: 0; }
.saas-final-actions { display: flex; justify-content: flex-end; gap: 10px; flex-wrap: wrap; }

.saas-footer { padding: 62px 0 24px; border-top: 1px solid var(--saas-border); background: var(--saas-bg); }
.saas-footer-grid { display: grid; grid-template-columns: 1.25fr .75fr .7fr; gap: 70px; align-items: start; }
.saas-footer-brand img { width: 121px; height: 35px; object-fit: contain; }
.saas-footer-brand p { max-width: 400px; margin: 18px 0 0; color: var(--saas-muted); font-size: 13px; }
.saas-footer-links { display: grid; gap: 10px; color: var(--saas-muted); font-size: 13px; font-weight: 650; }
.saas-footer-action { display: grid; gap: 10px; justify-items: start; }
.saas-footer-action span { color: var(--saas-muted); font-size: 11px; }
.saas-footer-bottom { display: flex; justify-content: space-between; gap: 20px; margin-top: 44px; padding-top: 18px; border-top: 1px solid var(--saas-border); color: var(--saas-muted); font-size: 11px; }

.saas-auth-section { min-height: calc(100vh - 78px); padding: 70px 0 90px; background: var(--saas-surface); }
.saas-auth-grid { display: grid; grid-template-columns: 1.05fr .75fr; gap: 68px; align-items: stretch; max-width: 1050px; }
.saas-auth-story { position: relative; min-height: 590px; overflow: hidden; padding: 52px; border: 1px solid var(--saas-border); border-radius: 30px; background: var(--saas-card); box-shadow: var(--saas-shadow-soft); }
.saas-auth-story h1 { margin: 16px 0 14px; font-size: 48px; line-height: 1.05; letter-spacing: -.04em; }
.saas-auth-story > p { max-width: 470px; color: var(--saas-muted); }
.saas-auth-points { position: relative; z-index: 2; display: grid; gap: 12px; margin-top: 40px; max-width: 430px; }
.saas-auth-points article { padding: 16px 18px; border: 1px solid var(--saas-border); border-radius: 16px; background: color-mix(in srgb, var(--saas-card) 84%, transparent); backdrop-filter: blur(8px); }
.saas-auth-points strong { display: block; font-size: 13px; }
.saas-auth-points span { display: block; margin-top: 3px; color: var(--saas-muted); font-size: 11px; }
.saas-auth-art { position: absolute; width: 760px; max-width: none; left: -70px; bottom: -180px; opacity: .65; pointer-events: none; }
.saas-auth-card { align-self: center; padding: 34px; border: 1px solid var(--saas-border); border-radius: 26px; background: var(--saas-card); box-shadow: var(--saas-shadow); }
.saas-auth-card-head { display: flex; align-items: center; gap: 16px; margin-bottom: 28px; }
.saas-auth-card-head img { width: 92px; height: 30px; object-fit: contain; }
.saas-auth-card-head div { border-left: 1px solid var(--saas-border); padding-left: 16px; }
.saas-auth-card-head span { display: block; color: var(--saas-muted); font-size: 10px; }
.saas-auth-card-head h2 { margin: 2px 0 0; font-size: 24px; }
.saas-auth-form { display: grid; gap: 17px; }
.saas-auth-form label > span { display: block; margin-bottom: 7px; font-size: 12px; font-weight: 750; }
.saas-auth-form input[type="email"],
.saas-auth-form input[type="password"],
.saas-auth-form input[type="text"] { width: 100%; height: 48px; border: 1px solid var(--saas-border); border-radius: 11px; padding: 0 13px; background: var(--saas-bg); color: var(--saas-text); outline: none; }
.saas-auth-form input:focus { border-color: color-mix(in srgb, var(--saas-primary) 60%, var(--saas-border)); box-shadow: 0 0 0 3px var(--saas-primary-soft); }
.saas-password-field { position: relative; }
.saas-password-field input { padding-right: 74px !important; }
.saas-password-field button { position: absolute; right: 8px; top: 7px; height: 34px; padding: 0 9px; border: 0; border-radius: 8px; background: var(--saas-surface); color: var(--saas-muted); cursor: pointer; font-size: 10px; font-weight: 750; }
.saas-remember-row { display: flex !important; align-items: center; gap: 9px; color: var(--saas-muted); cursor: pointer; }
.saas-remember-row span { margin: 0 !important; font-size: 11px !important; font-weight: 650 !important; }
.saas-form-alert { margin-bottom: 18px; padding: 11px 13px; border-radius: 10px; border: 1px solid color-mix(in srgb, var(--saas-danger) 25%, transparent); background: color-mix(in srgb, var(--saas-danger) 6%, var(--saas-card)); color: var(--saas-danger); font-size: 12px; }
.saas-auth-footer-copy { margin-top: 22px; padding-top: 18px; border-top: 1px solid var(--saas-border); color: var(--saas-muted); text-align: center; font-size: 11px; }
.saas-auth-footer-copy a { color: var(--saas-primary) !important; font-weight: 750; }
.saas-closed-wrap { max-width: 720px; }
.saas-closed-card { padding: 58px; border: 1px solid var(--saas-border); border-radius: 30px; background: var(--saas-card); box-shadow: var(--saas-shadow); text-align: center; }
.saas-closed-card > img { width: 121px; height: 35px; object-fit: contain; margin: 22px auto 30px; }
.saas-status-badge { display: inline-flex; padding: 6px 10px; border-radius: 999px; color: var(--saas-warning); background: color-mix(in srgb, var(--saas-warning) 10%, transparent); font-size: 11px; font-weight: 850; text-transform: uppercase; letter-spacing: .04em; }
.saas-closed-card h1 { font-size: 42px; line-height: 1.08; letter-spacing: -.04em; margin-bottom: 14px; }
.saas-closed-card p { max-width: 540px; margin: 0 auto; color: var(--saas-muted); }
.saas-closed-actions { display: flex; justify-content: center; flex-wrap: wrap; gap: 10px; margin-top: 28px; }
.saas-closed-card small { display: block; margin-top: 24px; color: var(--saas-muted); }

.kpss-profile-initials { width: 38px; height: 38px; display: inline-grid; place-items: center; border-radius: 10px; background: rgba(115,102,255,.14); color: #8f84ff; font-size: 12px; font-weight: 800; letter-spacing: .02em; }

@media (max-width: 1080px) {
    .saas-nav { display: none; }
    .saas-mobile-toggle { display: block; }
    .saas-header-actions .saas-btn { display: none; }
    .saas-header-actions .saas-inline-form { display: none; }
    .saas-product-stage { padding-inline: 42px; }
    .saas-float-card { width: 105px; }
    .saas-exam-grid { grid-template-columns: repeat(3, 1fr); }
    .saas-feature-grid { grid-template-columns: repeat(2, 1fr); }
    .saas-showcase, .saas-showcase.reverse, .saas-progress-layout { grid-template-columns: 1fr; gap: 38px; }
    .saas-showcase.reverse .saas-showcase-copy { order: -1; }
    .saas-showcase-copy { max-width: 760px; }
    .saas-steps { grid-template-columns: repeat(2,1fr); }
    .saas-auth-grid { grid-template-columns: 1fr; max-width: 720px; }
    .saas-auth-story { min-height: auto; }
}

@media (max-width: 760px) {
    .saas-container { width: min(100% - 28px, 1180px); }
    .saas-header-inner { min-height: 68px; gap: 12px; }
    .saas-brand img { width: 106px; }
    .saas-theme-toggle span[data-theme-label] { display: none; }
    .saas-hero { padding-top: 58px; }
    .saas-hero h1 { font-size: 42px; }
    .saas-hero-copy > p { font-size: 16px; }
    .saas-product-stage { padding: 0; }
    .saas-float-card { display: none; }
    .saas-browser-body { grid-template-columns: 1fr; }
    .saas-browser-sidebar { display: none; }
    .saas-browser-content { padding: 18px; }
    .saas-preview-grid { grid-template-columns: 1fr; }
    .saas-preview-card-wide { grid-column: auto; }
    .saas-audio-wave { display: none; }
    .saas-section { padding: 72px 0; }
    .saas-split-heading { grid-template-columns: 1fr; gap: 8px; align-items: start; }
    .saas-exam-grid, .saas-feature-grid, .saas-steps { grid-template-columns: 1fr; }
    .saas-exam-card { min-height: 140px; }
    .saas-mentor-visual { min-height: 0; padding: 22px; border-radius: 24px; }
    .saas-chat-shell { grid-template-columns: 1fr; }
    .saas-chat-sidebar { border-right: 0; border-bottom: 1px solid var(--saas-border); }
    .saas-stateless-metrics { grid-template-columns: 1fr; }
    .saas-progress-cards { grid-template-columns: 1fr; }
    .saas-dashboard-top nav { display: none; }
    .saas-dashboard-main { grid-template-columns: 1fr; }
    .saas-dashboard-main > aside { border-right: 0; border-bottom: 1px solid rgba(255,255,255,.08); }
    .saas-dashboard-main > section { grid-template-columns: 1fr; }
    .saas-dashboard-card.large { grid-column: auto; }
    .saas-faq-grid { grid-template-columns: 1fr; }
    .saas-final-cta { padding: 38px 26px; grid-template-columns: 1fr; }
    .saas-final-actions { justify-content: flex-start; }
    .saas-footer-grid { grid-template-columns: 1fr; gap: 30px; }
    .saas-footer-bottom { flex-direction: column; }
    .saas-auth-section { padding: 34px 0 70px; }
    .saas-auth-story { padding: 30px 24px; border-radius: 24px; }
    .saas-auth-story h1 { font-size: 38px; }
    .saas-auth-card { padding: 26px 22px; }
    .saas-closed-card { padding: 38px 24px; }
    .saas-closed-card h1 { font-size: 34px; }
}


/* Elite Quiz inspired landing header */
.saas-header-elite {
    background: color-mix(in srgb, var(--saas-bg) 97%, transparent);
    border-bottom: 1px solid var(--saas-border);
    backdrop-filter: blur(18px);
}
.saas-header-elite .saas-container {
    width: min(1360px, calc(100% - 72px));
}
.saas-header-elite-inner {
    display: grid;
    grid-template-columns: minmax(500px, 1fr) auto minmax(500px, 1fr);
    align-items: center;
    gap: 34px;
    min-height: 108px;
}
.saas-nav-pill {
    justify-self: start;
    margin: 0;
    gap: 6px;
    min-height: 64px;
    padding: 7px;
    border: 1px solid var(--saas-border);
    border-radius: 24px;
    background: color-mix(in srgb, var(--saas-card) 96%, var(--saas-surface));
    box-shadow: 0 8px 22px rgba(16, 24, 40, .05);
}
.saas-nav-pill a {
    min-width: 112px;
    min-height: 48px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0 18px;
    border-radius: 17px;
    color: var(--saas-text);
    font-size: 16px;
    font-weight: 850;
    line-height: 1;
    letter-spacing: -.01em;
    white-space: nowrap;
}
.saas-nav-pill a:hover {
    background: var(--saas-surface);
    color: var(--saas-text);
}
.saas-nav-pill a.is-active {
    background: #0f8f7b;
    color: #fff;
    box-shadow: inset 0 -4px 0 rgba(0, 62, 52, .22), 0 6px 14px rgba(15, 143, 123, .18);
}
html[data-saas-theme="dark"] .saas-nav-pill a.is-active {
    background: #159a84;
    color: #fff;
}
.saas-brand-centered {
    justify-self: center;
}
.saas-header .saas-brand-centered img {
    width: 164px;
    height: auto;
    object-position: center;
}
.saas-header-actions-elite {
    justify-self: end;
    margin: 0;
    gap: 18px;
}
.saas-guest-block {
    display: inline-flex;
    align-items: center;
    gap: 14px;
    min-height: 64px;
    color: var(--saas-text);
}
.saas-guest-copy {
    display: grid;
    gap: 3px;
    min-width: 150px;
    text-align: right;
    line-height: 1.05;
}
.saas-guest-copy strong {
    max-width: 190px;
    overflow: hidden;
    color: var(--saas-text);
    font-size: 18px;
    font-weight: 900;
    letter-spacing: -.025em;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.saas-guest-copy span {
    position: relative;
    justify-self: end;
    padding-right: 17px;
    color: var(--saas-text);
    font-size: 14px;
    font-weight: 750;
    white-space: nowrap;
}
.saas-guest-copy span::after {
    position: absolute;
    top: 50%;
    right: 2px;
    width: 7px;
    height: 7px;
    border-top: 2px solid currentColor;
    border-right: 2px solid currentColor;
    content: "";
    transform: translateY(-50%) rotate(45deg);
}
.saas-guest-block:hover .saas-guest-copy span {
    color: var(--saas-success);
}
.saas-user-logout {
    min-height: 40px;
    padding: 0 12px;
    border: 0;
    background: transparent;
    color: var(--saas-muted);
    cursor: pointer;
    font-size: 13px;
    font-weight: 800;
}
.saas-user-logout:hover { color: var(--saas-text); }
.saas-guest-avatar {
    width: 58px;
    height: 58px;
    overflow: hidden;
    flex: 0 0 58px;
    border: 1px solid var(--saas-border);
    border-radius: 50%;
    background: var(--saas-surface);
    box-shadow: 0 8px 18px rgba(16, 24, 40, .08);
}
.saas-guest-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.saas-theme-switcher {
    min-height: 64px;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 7px;
    border: 1px solid var(--saas-border);
    border-radius: 24px;
    background: color-mix(in srgb, var(--saas-card) 96%, var(--saas-surface));
    box-shadow: 0 8px 22px rgba(16, 24, 40, .05);
}
.saas-theme-switcher button {
    width: 48px;
    height: 48px;
    display: grid;
    padding: 0;
    place-items: center;
    border: 0;
    border-radius: 17px;
    background: transparent;
    color: var(--saas-text);
    cursor: pointer;
}
.saas-theme-switcher button[aria-pressed="true"] {
    background: var(--saas-bg);
    box-shadow: 0 3px 10px rgba(16, 24, 40, .08);
}
.saas-theme-icon {
    position: relative;
    display: block;
    width: 18px;
    height: 18px;
}
.saas-theme-icon-sun {
    border: 2px solid currentColor;
    border-radius: 50%;
}
.saas-theme-icon-sun::before {
    position: absolute;
    inset: -6px;
    border: 1px dashed currentColor;
    border-radius: 50%;
    content: "";
}
.saas-theme-icon-moon {
    border-radius: 50%;
    background: currentColor;
}
.saas-theme-icon-moon::after {
    position: absolute;
    top: -2px;
    right: -4px;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: color-mix(in srgb, var(--saas-card) 96%, var(--saas-surface));
    content: "";
}
.saas-theme-switcher button[aria-pressed="true"] .saas-theme-icon-moon::after {
    background: var(--saas-bg);
}

@media (max-width: 1380px) {
    .saas-header-elite .saas-container {
        width: min(1260px, calc(100% - 48px));
    }
    .saas-header-elite-inner {
        grid-template-columns: minmax(430px, 1fr) auto minmax(430px, 1fr);
        gap: 24px;
    }
    .saas-nav-pill a {
        min-width: 100px;
        padding-inline: 15px;
        font-size: 15px;
    }
    .saas-header .saas-brand-centered img { width: 150px; }
    .saas-guest-copy strong { font-size: 17px; }
}

@media (max-width: 1180px) {
    .saas-header-elite-inner {
        grid-template-columns: auto 1fr auto;
        min-height: 88px;
    }
    .saas-nav-pill { display: none; }
    .saas-brand-centered { justify-self: start; }
    .saas-header-actions-elite { justify-self: end; }
    .saas-mobile-toggle { display: block; }
}

@media (max-width: 760px) {
    .saas-header-elite .saas-container {
        width: min(100% - 28px, 1180px);
    }
    .saas-header-elite-inner {
        min-height: 76px;
        gap: 10px;
    }
    .saas-header .saas-brand-centered img { width: 126px; }
    .saas-guest-copy { display: none; }
    .saas-guest-avatar {
        width: 44px;
        height: 44px;
        flex-basis: 44px;
    }
    .saas-theme-switcher {
        min-height: 50px;
        padding: 5px;
        border-radius: 18px;
    }
    .saas-theme-switcher button {
        width: 38px;
        height: 38px;
        border-radius: 13px;
    }
}


/* Footer mobile extensions are opt-in and hidden by default. */
.saas-footer-mobile-head,
.saas-footer-exams {
    display: none;
}
.saas-footer-links a > span {
    display: none;
}
.saas-footer-account__link img {
    display: none;
}