/* Lokalni typografie bez runtime pozadavku na Google Fonts. CF-150 */
@font-face {
    font-family: "Inter";
    font-style: normal;
    font-weight: 400;
    font-display: swap;
    src: url("../fonts/inter-latin-ext-v20.woff2") format("woff2");
    unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

@font-face {
    font-family: "Inter";
    font-style: normal;
    font-weight: 400;
    font-display: swap;
    src: url("../fonts/inter-latin-v20.woff2") format("woff2");
    unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

@font-face {
    font-family: "Inter";
    font-style: normal;
    font-weight: 600;
    font-display: swap;
    src: url("../fonts/inter-latin-ext-v20.woff2") format("woff2");
    unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

@font-face {
    font-family: "Inter";
    font-style: normal;
    font-weight: 600;
    font-display: swap;
    src: url("../fonts/inter-latin-v20.woff2") format("woff2");
    unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

@font-face {
    font-family: "Inter";
    font-style: normal;
    font-weight: 700;
    font-display: swap;
    src: url("../fonts/inter-latin-ext-v20.woff2") format("woff2");
    unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

@font-face {
    font-family: "Inter";
    font-style: normal;
    font-weight: 700;
    font-display: swap;
    src: url("../fonts/inter-latin-v20.woff2") format("woff2");
    unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

@font-face {
    font-family: "Material Symbols Outlined";
    font-style: normal;
    font-weight: 100 700;
    font-display: block;
    src: url("../fonts/material-symbols-outlined-subset-v368.woff2") format("woff2");
}

:root {
    --surface: #f8f9ff;
    --surface-lowest: #ffffff;
    --surface-low: #eff4ff;
    --surface-container: #e5eeff;
    --surface-high: #dce9ff;
    --surface-highest: #d3e4fe;
    --on-surface: #0b1c30;
    --on-surface-variant: #44474d;
    --primary: #041632;
    --primary-container: #1b2b48;
    --on-primary: #ffffff;
    --on-primary-container: #c9d6f1;
    --gold: #fed65b;
    --gold-strong: #d9b32f;
    --on-gold: #574500;
    --outline: #75777e;
    --outline-variant: #c5c6ce;
    --success: #159447;
    --success-container: #eaf9ef;
    --error: #ba1a1a;
    --error-container: #ffdad6;
    --shadow-sm: 0 1px 3px rgba(4, 22, 50, 0.08);
    --shadow-md: 0 8px 28px rgba(4, 22, 50, 0.1);
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --shell: min(1184px, calc(100vw - 96px));
    --header-height: 68px;
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: calc(var(--header-height) + 24px);
    scrollbar-gutter: stable;
}

body {
    min-width: 320px;
    margin: 0;
    color: var(--on-surface);
    background: var(--surface);
    font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    font-size: 16px;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    -webkit-tap-highlight-color: transparent;
}

a {
    color: inherit;
}

button,
input,
select {
    color: inherit;
    font: inherit;
}

button,
a {
    -webkit-tap-highlight-color: transparent;
}

img {
    max-width: 100%;
}

h1,
h2,
h3,
p,
ol,
ul,
dl,
figure {
    margin-top: 0;
}

h1,
h2,
h3 {
    text-wrap: balance;
}

p {
    text-wrap: pretty;
}

[hidden] {
    display: none !important;
}

.shell {
    width: var(--shell);
    margin-inline: auto;
}

.sr-only {
    position: absolute !important;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.skip-link {
    position: fixed;
    top: 10px;
    left: 10px;
    z-index: 1000;
    padding: 10px 14px;
    color: var(--on-primary);
    background: var(--primary);
    border-radius: var(--radius-sm);
    font-weight: 700;
    transform: translateY(-160%);
}

.skip-link:focus {
    transform: translateY(0);
}

.material-symbols-outlined {
    font-family: "Material Symbols Outlined";
    font-style: normal;
    font-weight: normal;
    font-variation-settings: "FILL" 0, "wght" 500, "GRAD" 0, "opsz" 24;
    font-feature-settings: "liga";
    -webkit-font-feature-settings: "liga";
    -webkit-font-smoothing: antialiased;
    letter-spacing: normal;
    text-transform: none;
    white-space: nowrap;
    word-wrap: normal;
    direction: ltr;
    line-height: 1;
}

:focus-visible {
    outline: 3px solid var(--gold-strong);
    outline-offset: 3px;
}

/* Header */
.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    min-height: var(--header-height);
    background: rgba(248, 249, 255, 0.92);
    border-bottom: 1px solid rgba(197, 198, 206, 0.5);
    backdrop-filter: blur(16px);
}

.header-inner {
    min-height: var(--header-height);
    display: flex;
    align-items: center;
    gap: 30px;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: var(--primary);
    text-decoration: none;
    white-space: nowrap;
}

.brand strong {
    font-size: 20px;
    letter-spacing: -0.025em;
}

.brand-name {
    color: inherit;
}

.brand-qualifier {
    color: #5f6875;
    font-weight: 600;
    letter-spacing: -0.01em;
}

.brand-shield {
    font-size: 30px;
    font-variation-settings: "FILL" 0, "wght" 600, "GRAD" 0, "opsz" 30;
}

.site-nav {
    display: flex;
    align-items: center;
    gap: 26px;
    margin-left: auto;
}

.site-nav a {
    color: var(--on-surface-variant);
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
}

.site-nav a:hover {
    color: var(--primary);
}

.site-nav a[aria-current="page"] {
    color: var(--primary);
}

.site-nav .nav-highlight {
    min-height: 40px;
    display: inline-flex;
    align-items: center;
    padding: 8px 18px;
    color: var(--on-primary);
    background: var(--primary);
    border-radius: var(--radius-sm);
}

.site-nav .nav-highlight:hover,
.site-nav .nav-highlight[aria-current="page"] {
    color: var(--on-primary);
    background: #0b2347;
}

.account-login,
.account-privacy,
.account-user,
.account-menu,
.account-menu form,
.account-menu button {
    display: inline-flex;
    align-items: center;
}

.account-login {
    min-height: 40px;
    gap: 7px;
    padding: 8px 12px;
    color: var(--primary);
    border: 1px solid var(--outline-variant);
    border-radius: var(--radius-sm);
    font-size: 13px;
    font-weight: 700;
    text-decoration: none;
    white-space: nowrap;
}

.account-login:hover {
    background: var(--surface-container);
}

.account-privacy {
    width: 38px;
    height: 38px;
    justify-content: center;
    color: var(--on-surface-variant);
    border-radius: var(--radius-sm);
    text-decoration: none;
}

.account-privacy:hover {
    color: var(--primary);
    background: var(--surface-container);
}

.account-login .material-symbols-outlined,
.account-menu .material-symbols-outlined {
    font-size: 20px;
}

.account-menu {
    gap: 9px;
}

.account-user {
    max-width: 180px;
    gap: 6px;
    color: var(--primary);
    font-size: 13px;
    font-weight: 700;
    text-decoration: none;
}

.account-user span:last-child {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.account-menu button {
    min-height: 36px;
    gap: 5px;
    padding: 6px 9px;
    color: var(--on-surface-variant);
    background: transparent;
    border: 0;
    border-radius: var(--radius-sm);
    font: inherit;
    font-size: 12px;
    font-weight: 700;
    cursor: pointer;
}

.account-menu button:hover {
    color: var(--primary);
    background: var(--surface-container);
}

.section-kicker.is-sync-error,
.profile-sync.is-error h2 {
    color: var(--error);
}

.button-warning {
    color: #593f00;
    background: var(--secondary-container);
    border: 1px solid rgba(140, 101, 0, 0.2);
}

.button-warning:hover {
    background: #f7c842;
}

.button-danger {
    color: #fff;
    background: var(--error);
    border: 1px solid var(--error);
}

.button-danger:hover {
    background: #8d1f25;
}

/* Profil, sprava dat a soukromi — CF-146 */
.profile-main,
.privacy-main {
    min-height: 70vh;
    padding: 64px 0 90px;
}

.profile-shell,
.privacy-shell {
    max-width: 1040px;
}

.profile-intro,
.privacy-intro {
    max-width: 760px;
    margin-bottom: 30px;
}

.profile-intro h1,
.privacy-intro h1 {
    margin: 8px 0 12px;
    color: var(--primary);
    font-size: clamp(36px, 6vw, 58px);
    letter-spacing: -0.045em;
}

.profile-intro p,
.privacy-intro p {
    margin: 0;
    color: var(--on-surface-variant);
    font-size: 17px;
    line-height: 1.7;
}

.profile-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    align-items: stretch;
    gap: 20px;
    margin-bottom: 20px;
}

.profile-grid > .profile-panel {
    min-width: 0;
    display: flex;
    flex-direction: column;
}

.profile-panel {
    padding: 25px;
    background: var(--surface-lowest);
    border: 1px solid rgba(197, 198, 206, 0.55);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}

.profile-grid + .profile-panel {
    margin-top: 0;
}

.profile-shell > .profile-panel + .profile-panel {
    margin-top: 20px;
}

.profile-panel-heading {
    display: flex;
    align-items: center;
    gap: 14px;
}

.profile-panel-heading > .material-symbols-outlined {
    width: 45px;
    height: 45px;
    display: grid;
    flex: 0 0 auto;
    place-items: center;
    color: var(--primary);
    background: var(--surface-container);
    border-radius: 50%;
}

.profile-panel h2 {
    margin: 4px 0 0;
    color: var(--primary);
    font-size: 21px;
}

.profile-identity dl,
.profile-sync dl {
    display: grid;
    gap: 10px;
    margin: 22px 0 0;
}

.profile-identity dl div,
.profile-sync dl div {
    display: flex;
    justify-content: space-between;
    gap: 20px;
    padding-top: 10px;
    border-top: 1px solid var(--surface-container);
}

.profile-identity dt,
.profile-identity dd,
.profile-sync dt,
.profile-sync dd {
    margin: 0;
    font-size: 12px;
}

.profile-identity dt,
.profile-sync dt {
    color: var(--on-surface-variant);
}

.profile-identity dd,
.profile-sync dd {
    max-width: 65%;
    overflow-wrap: anywhere;
    color: var(--on-surface);
    font-weight: 700;
    text-align: right;
}

.profile-success {
    margin-bottom: 18px;
    color: #0b6530;
    background: var(--success-container);
    border-color: rgba(22, 101, 49, 0.2);
}

.profile-progress-overview > header,
.profile-data-actions > header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 22px;
}

.profile-metrics {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 10px;
    margin-top: 20px;
}

.profile-metrics div {
    display: grid;
    gap: 3px;
    padding: 18px;
    text-align: center;
    background: var(--surface-low);
    border-radius: var(--radius-md);
}

.profile-metrics strong {
    color: var(--primary);
    font-size: 26px;
}

.profile-metrics span {
    color: var(--on-surface-variant);
    font-size: 11px;
}

.profile-data-actions > header {
    display: block;
}

.profile-data-actions > header p {
    max-width: 760px;
    margin: 8px 0 0;
    color: var(--on-surface-variant);
    line-height: 1.65;
}

.profile-action-list {
    display: grid;
    gap: 0;
    margin-top: 20px;
    border-top: 1px solid var(--surface-container);
}

.profile-action-list > div,
.profile-action-list form {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    padding: 18px 0;
    border-bottom: 1px solid var(--surface-container);
}

.profile-action-list strong {
    color: var(--on-surface);
}

.profile-action-list p {
    margin: 4px 0 0;
    color: var(--on-surface-variant);
    font-size: 12px;
    line-height: 1.55;
}

.profile-action-list label {
    display: flex;
    align-items: flex-start;
    gap: 7px;
    margin-top: 10px;
    color: var(--on-surface-variant);
    font-size: 11px;
}

.profile-action-list .button {
    flex: 0 0 auto;
}

.profile-delete strong {
    color: var(--error);
}

.profile-privacy-link {
    display: flex;
    align-items: center;
    gap: 7px;
    margin: 18px 0 0;
    font-size: 13px;
}

.profile-signed-out {
    max-width: 600px;
    display: grid;
    justify-items: start;
    gap: 12px;
}

.profile-signed-out > .material-symbols-outlined {
    color: var(--primary);
    font-size: 42px;
}

.profile-signed-out h2,
.profile-signed-out p {
    margin: 0;
}

.privacy-shell > section {
    padding: 27px 0;
    border-top: 1px solid var(--surface-container);
}

.privacy-shell h2 {
    margin: 0 0 12px;
    color: var(--primary);
    font-size: 23px;
}

.privacy-shell section > p,
.privacy-shell li,
.privacy-table p,
.privacy-note p {
    color: var(--on-surface-variant);
    line-height: 1.75;
}

.privacy-shell section > p,
.privacy-table p,
.privacy-note p {
    margin: 0;
}

.privacy-shell ul {
    display: grid;
    gap: 9px;
    margin: 0 0 13px;
    padding-left: 22px;
}

.privacy-table {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
}

.privacy-table > div {
    padding: 18px;
    background: var(--surface-low);
    border-radius: var(--radius-md);
}

.privacy-table strong {
    display: block;
    margin-bottom: 6px;
    color: var(--on-surface);
}

.privacy-table p {
    font-size: 13px;
}

.privacy-note {
    display: flex;
    gap: 12px;
    margin-top: 12px;
    padding: 18px;
    background: var(--surface-container);
    border-radius: var(--radius-md);
}

.privacy-note .material-symbols-outlined {
    flex: 0 0 auto;
    color: var(--primary);
}

@media (max-width: 700px) {
    .profile-main,
    .privacy-main {
        padding: 38px 0 70px;
    }

    .profile-grid,
    .privacy-table {
        grid-template-columns: 1fr;
    }

    .profile-progress-overview > header,
    .profile-action-list > div,
    .profile-action-list form {
        align-items: stretch;
        flex-direction: column;
    }

    .profile-action-list .button {
        width: 100%;
    }

    .profile-metrics {
        gap: 7px;
    }

    .profile-metrics div {
        padding: 13px 7px;
    }

    .profile-metrics strong {
        font-size: 22px;
    }
}

.auth-error-page {
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: 24px;
    background: var(--surface);
}

.auth-message {
    width: min(100%, 560px);
    padding: 40px;
    text-align: center;
    background: var(--surface-lowest);
    border: 1px solid var(--outline-variant);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.auth-message > .material-symbols-outlined {
    color: var(--error);
    font-size: 42px;
}

.auth-message h1 {
    margin-block: 14px 10px;
}

.auth-message p {
    margin: 0 0 24px;
    color: var(--on-surface-variant);
}

.auth-message .auth-error-reference {
    margin-top: -12px;
    font-size: 13px;
}

.auth-error-detail {
    margin: -8px 0 24px;
    padding: 12px 14px;
    text-align: left;
    background: var(--surface-low);
    border-radius: var(--radius-sm);
}

.auth-error-detail summary {
    color: var(--primary);
    font-size: 13px;
    font-weight: 700;
    cursor: pointer;
}

.auth-error-detail code {
    display: block;
    margin-top: 10px;
    overflow-wrap: anywhere;
    color: var(--on-surface-variant);
    font-size: 12px;
}

/* Shared components */
.section {
    padding-block: 92px;
}

.section-heading {
    max-width: 680px;
    margin-bottom: 42px;
}

.section-heading h1,
.section-heading h2,
.questions-intro h1,
.questions-intro h2 {
    margin-bottom: 16px;
    font-size: clamp(30px, 4vw, 44px);
    line-height: 1.12;
    letter-spacing: -0.035em;
}

.section-heading p,
.questions-intro p {
    margin-bottom: 0;
    color: var(--on-surface-variant);
    font-size: 17px;
    line-height: 1.7;
}

.section-kicker,
.step-label {
    display: block;
    margin-bottom: 8px;
    color: var(--primary);
    font-size: 12px;
    font-weight: 700;
    line-height: 1.4;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.status-chip {
    width: fit-content;
    display: inline-flex;
    align-items: center;
    min-height: 32px;
    padding: 7px 14px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.status-chip-gold {
    color: var(--on-gold);
    background: var(--gold);
}

.button {
    min-height: 48px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 9px;
    padding: 12px 20px;
    border: 1px solid transparent;
    border-radius: var(--radius-sm);
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.035em;
    text-align: center;
    text-decoration: none;
    text-transform: uppercase;
    cursor: pointer;
    transition: transform 160ms ease, background-color 160ms ease, border-color 160ms ease;
}

.button:hover {
    transform: translateY(-1px);
}

.button-primary {
    color: var(--on-primary);
    background: var(--primary);
}

.button-primary:hover {
    background: #0b2347;
}

.button-gold {
    color: var(--primary);
    background: var(--gold);
}

.button-gold:hover {
    background: #ffe17c;
}

.button-outline {
    color: var(--primary);
    background: transparent;
    border-color: var(--primary);
}

.text-link {
    display: inline-flex;
    gap: 6px;
    align-items: center;
    margin-top: 9px;
    color: var(--primary);
    font-size: 14px;
    font-weight: 700;
    text-decoration: none;
}

.text-link:hover {
    text-decoration: underline;
    text-underline-offset: 3px;
}

.notice {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    padding: 18px 20px;
    border: 1px solid rgba(197, 198, 206, 0.55);
    border-radius: var(--radius-md);
}

.notice > .material-symbols-outlined {
    flex: 0 0 auto;
}

.notice p {
    margin: 0;
}

/* Hero */
.hero {
    padding-block: 32px 56px;
}

.hero-card {
    position: relative;
    min-height: 560px;
    display: flex;
    align-items: flex-end;
    overflow: hidden;
    color: var(--on-primary);
    background: var(--primary-container);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.hero-image,
.hero-shade {
    position: absolute;
    inset: 0;
}

.hero-image {
    background-image: url("../images/hero-study-2026.webp");
    background-position: center;
    background-size: cover;
}

.hero-shade {
    background:
        linear-gradient(90deg, rgba(4, 22, 50, 0.96) 0%, rgba(4, 22, 50, 0.8) 43%, rgba(4, 22, 50, 0.12) 78%),
        linear-gradient(0deg, rgba(4, 22, 50, 0.6), transparent 65%);
}

.hero-copy {
    position: relative;
    z-index: 1;
    max-width: 690px;
    padding: clamp(28px, 5vw, 58px);
}

.hero-copy h1 {
    margin-block: 20px 16px;
    font-size: clamp(38px, 5.4vw, 66px);
    line-height: 1.03;
    letter-spacing: -0.045em;
}

.hero-copy > p {
    max-width: 620px;
    margin-bottom: 26px;
    color: var(--on-primary-container);
    font-size: 18px;
    line-height: 1.65;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

/* Process */
.process-section {
    padding-top: 64px;
}

.content-layout {
    display: grid;
    grid-template-columns: minmax(0, 1.7fr) minmax(300px, 0.8fr);
    gap: clamp(52px, 7vw, 92px);
    align-items: start;
}

.process-list {
    position: relative;
    display: grid;
    gap: 0;
    margin: 0;
    padding: 0;
    list-style: none;
}

.process-list::before {
    content: "";
    position: absolute;
    top: 22px;
    bottom: 28px;
    left: 23px;
    width: 2px;
    background: var(--surface-high);
}

.process-list li {
    position: relative;
    display: grid;
    grid-template-columns: 48px minmax(0, 1fr);
    gap: 18px;
    padding-bottom: 32px;
}

.process-list li:last-child {
    padding-bottom: 0;
}

.step-icon {
    position: relative;
    z-index: 1;
    width: 48px;
    height: 48px;
    display: grid;
    place-items: center;
    color: var(--primary);
    background: var(--surface-highest);
    border: 4px solid var(--surface);
    border-radius: 14px;
}

.step-icon .material-symbols-outlined {
    font-size: 22px;
}

.step-copy {
    padding-top: 2px;
}

.step-label {
    margin-bottom: 3px;
}

.step-copy h3 {
    margin-bottom: 6px;
    font-size: 21px;
    line-height: 1.35;
}

.step-copy p {
    max-width: 68ch;
    margin-bottom: 0;
    color: var(--on-surface-variant);
}

.content-aside {
    position: sticky;
    top: calc(var(--header-height) + 24px);
    display: grid;
    gap: 16px;
}

.feature-card {
    padding: 24px;
    background: var(--surface-low);
    border: 1px solid rgba(197, 198, 206, 0.4);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}

.feature-card > .material-symbols-outlined {
    width: 48px;
    height: 48px;
    display: grid;
    place-items: center;
    margin-bottom: 18px;
    color: var(--on-primary-container);
    background: var(--primary-container);
    border-radius: var(--radius-md);
}

.feature-card h2,
.feature-card h3 {
    margin-bottom: 10px;
    line-height: 1.25;
}

.feature-card h2 {
    font-size: 24px;
}

.feature-card h3 {
    font-size: 20px;
}

.feature-card p {
    margin-bottom: 0;
    color: var(--on-surface-variant);
}

.feature-card-navy {
    color: var(--on-primary);
    background: var(--primary-container);
    border-color: transparent;
}

.feature-card-navy > .material-symbols-outlined {
    color: var(--primary);
    background: var(--gold);
}

.feature-card-navy .section-kicker,
.feature-card-navy p {
    color: var(--on-primary-container);
}

.feature-card-navy strong {
    color: var(--on-primary);
}

.price-list {
    display: grid;
    gap: 9px;
    margin-bottom: 14px;
}

.price-list div {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    padding-block: 8px;
    border-bottom: 1px solid rgba(197, 198, 206, 0.6);
}

.price-list dt {
    font-weight: 700;
}

.price-list dd {
    margin: 0;
    color: var(--on-surface-variant);
    font-size: 13px;
    text-align: right;
}

.feature-card .fine-print {
    font-size: 13px;
}

/* Exam */
.exam-section {
    color: var(--on-primary);
    background: var(--primary);
}

.section-heading-light .section-kicker {
    color: var(--gold);
}

.section-heading-light p {
    color: var(--on-primary-container);
}

.exam-summary {
    display: grid;
    grid-template-columns: minmax(260px, 0.65fr) minmax(0, 1.35fr);
    gap: 24px;
}

.exam-metrics {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
}

.exam-metrics div {
    min-height: 148px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 18px 10px;
    text-align: center;
    background: var(--primary-container);
    border: 1px solid rgba(183, 199, 235, 0.16);
    border-radius: var(--radius-md);
}

.exam-metrics .material-symbols-outlined {
    margin-bottom: 7px;
    color: var(--gold);
}

.exam-metrics strong {
    font-size: 32px;
    line-height: 1.15;
}

.exam-metrics small {
    color: var(--on-primary-container);
    font-size: 12px;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.licence-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
}

.licence-card {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr);
    gap: 16px;
    padding: 24px;
    color: var(--on-primary);
    background: rgba(255, 255, 255, 0.045);
    border: 1px solid rgba(183, 199, 235, 0.2);
    border-radius: var(--radius-lg);
}

.licence-card .section-kicker {
    color: var(--gold);
}

.licence-icon {
    width: 46px;
    height: 46px;
    display: grid;
    place-items: center;
    color: var(--gold);
    background: var(--primary-container);
    border-radius: 50%;
    font-size: 24px;
}

.licence-card h3 {
    margin-bottom: 12px;
    font-size: 22px;
}

.licence-card ul {
    display: grid;
    gap: 6px;
    margin: 0;
    padding-left: 18px;
    color: var(--on-primary-container);
    font-size: 14px;
}

/* Questions */
.questions-section {
    background: var(--surface);
}

.question-shell {
    max-width: 930px;
}

.questions-intro {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: end;
    gap: 40px;
    margin-bottom: 28px;
}

.questions-intro h2 {
    margin-block: 8px 12px;
}

.questions-intro h1 {
    margin-block: 8px 12px;
}

.questions-intro p {
    max-width: 660px;
    font-size: 16px;
}

.dataset-stamp {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 16px;
    background: var(--surface-low);
    border: 1px solid rgba(197, 198, 206, 0.45);
    border-radius: var(--radius-md);
    white-space: nowrap;
}

.dataset-stamp > .material-symbols-outlined {
    color: var(--success);
    font-variation-settings: "FILL" 1, "wght" 500, "GRAD" 0, "opsz" 24;
}

.dataset-stamp strong,
.dataset-stamp small {
    display: block;
}

.dataset-stamp strong {
    font-size: 13px;
}

.dataset-stamp small {
    margin-top: 2px;
    color: var(--on-surface-variant);
    font-size: 11px;
}

.question-toolbar {
    position: sticky;
    top: var(--header-height);
    z-index: 30;
    margin-inline: -12px;
    padding: 12px;
    background: rgba(248, 249, 255, 0.94);
    border-radius: var(--radius-lg);
    backdrop-filter: blur(14px);
}

.filter-form {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 12px 16px;
}

.search-field {
    min-height: 50px;
    display: flex;
    align-items: center;
    gap: 9px;
    padding: 0 14px;
    background: var(--surface-low);
    border: 1px solid transparent;
    border-radius: 999px;
}

.search-field:focus-within {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(4, 22, 50, 0.08);
}

.search-field .material-symbols-outlined {
    color: var(--on-surface-variant);
}

.search-field input {
    width: 100%;
    min-width: 0;
    padding: 0;
    background: transparent;
    border: 0;
    outline: 0;
}

.search-field input::placeholder {
    color: #676b73;
}

.question-toolbar-actions {
    display: flex;
    align-items: center;
    gap: 8px;
}

.sort-menu {
    position: relative;
    min-width: 224px;
}

.sort-trigger {
    width: 100%;
    min-height: 50px;
    display: grid;
    grid-template-columns: 28px minmax(0, 1fr) 22px;
    align-items: center;
    gap: 8px;
    padding: 5px 10px 5px 12px;
    color: var(--on-surface);
    background: var(--surface-low);
    border: 1px solid transparent;
    border-radius: 999px;
    text-align: left;
    cursor: pointer;
    transition: background-color 150ms ease, border-color 150ms ease, box-shadow 150ms ease;
}

.sort-trigger:hover,
.sort-menu.is-open .sort-trigger {
    background: var(--surface-container);
    border-color: rgba(4, 22, 50, 0.12);
}

.sort-trigger:focus-visible {
    outline: 0;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(4, 22, 50, 0.11);
}

.sort-trigger-icon {
    color: var(--primary);
    font-size: 21px;
}

.sort-trigger-copy {
    min-width: 0;
    display: grid;
    line-height: 1.15;
}

.sort-trigger-copy small {
    color: var(--on-surface-variant);
    font-size: 9px;
    font-weight: 700;
    letter-spacing: 0.07em;
    text-transform: uppercase;
}

.sort-trigger-copy strong {
    overflow: hidden;
    margin-top: 2px;
    font-size: 12px;
    font-weight: 700;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.sort-trigger-arrow {
    color: var(--on-surface-variant);
    font-size: 20px;
    transition: transform 160ms ease;
}

.sort-menu.is-open .sort-trigger-arrow {
    transform: rotate(180deg);
}

.sort-options {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    z-index: 50;
    width: 330px;
    max-width: calc(100vw - 32px);
    padding: 7px;
    background: var(--surface-lowest);
    border: 1px solid rgba(197, 198, 206, 0.72);
    border-radius: var(--radius-lg);
    box-shadow: 0 18px 48px rgba(4, 22, 50, 0.18);
}

.sort-options button {
    width: 100%;
    min-height: 56px;
    display: grid;
    grid-template-columns: 28px minmax(0, 1fr) 22px;
    align-items: center;
    gap: 10px;
    padding: 8px 10px;
    color: var(--on-surface);
    background: transparent;
    border: 0;
    border-radius: var(--radius-md);
    text-align: left;
    cursor: pointer;
}

.sort-options button:hover,
.sort-options button:focus-visible {
    background: var(--surface-low);
    outline: 0;
}

.sort-options button.is-selected {
    color: var(--primary);
    background: var(--surface-container);
}

.sort-options button > .material-symbols-outlined:first-child {
    color: var(--on-surface-variant);
    font-size: 20px;
}

.sort-options button[data-sort-option="correct"] > .material-symbols-outlined:first-child {
    color: var(--success);
}

.sort-options button[data-sort-option="wrong"] > .material-symbols-outlined:first-child {
    color: var(--error);
}

.sort-options button[data-sort-option="excluded"] > .material-symbols-outlined:first-child {
    color: #8a6500;
}

.sort-options button > span:nth-child(2) {
    min-width: 0;
    display: grid;
    font-size: 12px;
    font-weight: 700;
}

.sort-options button small {
    margin-top: 1px;
    color: var(--on-surface-variant);
    font-size: 10px;
    font-weight: 400;
}

.sort-option-check {
    color: var(--primary);
    font-size: 19px;
    opacity: 0;
}

.sort-options button.is-selected .sort-option-check {
    opacity: 1;
}

.category-filters {
    grid-column: 1 / -1;
    display: flex;
    gap: 8px;
    padding-bottom: 3px;
    overflow-x: auto;
    scrollbar-width: thin;
}

.category-filters button,
.filter-reset {
    min-height: 36px;
    padding: 7px 14px;
    white-space: nowrap;
    background: var(--surface-container);
    border: 0;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 700;
    cursor: pointer;
}

.category-filters button:hover {
    background: var(--surface-high);
}

.category-filters button.is-active {
    color: var(--on-primary);
    background: var(--primary);
}

.filter-reset {
    align-self: center;
    color: var(--on-surface-variant);
    background: transparent;
}

.filter-reset:hover {
    color: var(--error);
}

.results-count {
    margin: 8px 4px 0;
    color: var(--on-surface-variant);
    font-size: 12px;
    font-weight: 600;
    text-align: right;
}

.active-question-filter {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    margin: 16px 0;
    padding: 12px 16px;
    background: var(--surface-high);
    border-radius: var(--radius-md);
    font-size: 13px;
}

.active-question-filter button {
    padding: 0;
    color: var(--primary);
    background: transparent;
    border: 0;
    font-weight: 700;
    cursor: pointer;
}

.question-list {
    display: grid;
    gap: 20px;
    margin-top: 22px;
}

.question-card {
    position: relative;
    overflow: hidden;
    padding: 24px;
    background: var(--surface-lowest);
    border: 1px solid rgba(197, 198, 206, 0.35);
    border-left: 4px solid var(--primary);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}

.question-card.is-excluded {
    border-left-color: var(--success);
}

.question-card-head {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 16px;
    margin-bottom: 16px;
}

.question-number {
    color: var(--on-surface-variant);
    font-size: 12px;
    font-weight: 700;
    line-height: 1.5;
    letter-spacing: 0.055em;
    text-transform: uppercase;
}

.question-bookmark {
    position: relative;
    width: 40px;
    height: 40px;
    display: grid;
    flex: 0 0 auto;
    place-items: center;
    margin: -8px -8px 0 0;
    color: var(--on-surface-variant);
    background: transparent;
    border: 1px solid transparent;
    border-radius: 50%;
    cursor: pointer;
}

.question-bookmark::before {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    z-index: 20;
    width: max-content;
    max-width: min(280px, calc(100vw - 64px));
    padding: 7px 10px;
    content: attr(data-tooltip);
    color: #fff;
    background: var(--primary);
    border-radius: 7px;
    box-shadow: var(--shadow-sm);
    font-size: 11px;
    font-weight: 600;
    line-height: 1.35;
    text-align: left;
    white-space: normal;
    opacity: 0;
    pointer-events: none;
    transform: translateY(-4px);
    transition: opacity 140ms ease, transform 140ms ease;
}

.question-bookmark:hover::before,
.question-bookmark:focus-visible::before {
    opacity: 1;
    transform: translateY(0);
}

.question-bookmark:hover {
    color: var(--primary);
    background: var(--surface-high);
}

.question-bookmark:focus-visible {
    outline: 3px solid rgba(4, 22, 50, 0.2);
    outline-offset: 2px;
}

.question-bookmark.is-active {
    color: #7a5700;
    background: #fff2c8;
}

.question-bookmark.is-active .material-symbols-outlined {
    font-variation-settings: "FILL" 1, "wght" 600, "GRAD" 0, "opsz" 24;
}

.question-bookmark.is-automatic {
    color: #0b6530;
    background: var(--success-container);
}

.question-bookmark.is-automatic::after {
    position: absolute;
    right: 2px;
    bottom: 2px;
    width: 16px;
    height: 16px;
    display: grid;
    place-items: center;
    content: "✓";
    color: #fff;
    background: var(--success);
    border: 2px solid var(--surface-lowest);
    border-radius: 50%;
    font-size: 9px;
    font-weight: 800;
    line-height: 1;
}

.category-chip {
    color: var(--on-surface-variant);
    font-size: 12px;
    font-weight: 700;
    text-align: right;
}

.question-card h2 {
    max-width: 70ch;
    margin-bottom: 20px;
    font-size: 18px;
    font-weight: 600;
    line-height: 1.55;
    letter-spacing: -0.01em;
}

.answer-list {
    display: grid;
    gap: 10px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.answer-list li {
    min-height: 60px;
    display: grid;
    grid-template-columns: 36px minmax(0, 1fr);
    align-items: center;
    gap: 14px;
    padding: 12px 14px;
    background: var(--surface-low);
    border: 1px solid transparent;
    border-radius: var(--radius-sm);
    transition: color 160ms ease, background-color 160ms ease, border-color 160ms ease;
}

.answer-list li.answer-item {
    display: block;
    min-height: 0;
    padding: 0;
}

.answer-option {
    width: 100%;
    min-height: 60px;
    display: grid;
    grid-template-columns: 36px minmax(0, 1fr);
    align-items: center;
    gap: 14px;
    padding: 12px 14px;
    color: inherit;
    background: transparent;
    border: 0;
    border-radius: inherit;
    text-align: left;
    cursor: pointer;
}

.answer-list li.answer-item:hover {
    background: var(--surface-container);
    border-color: var(--outline-variant);
}

.answer-option:disabled {
    cursor: default;
}

.answer-list li.answer-item:has(.answer-option:disabled):hover {
    background: var(--surface-low);
    border-color: transparent;
}

.answer-list li > span,
.answer-letter {
    width: 34px;
    height: 34px;
    display: grid;
    place-items: center;
    color: var(--on-surface-variant);
    background: var(--surface-lowest);
    border: 1px solid var(--outline-variant);
    border-radius: 50%;
    font-size: 13px;
    font-weight: 700;
}

.answer-list li p,
.answer-text {
    margin: 0;
    line-height: 1.55;
}

.answer-list li.is-correct {
    color: #0b6530;
    background: var(--success-container);
    border-color: #71d99b;
    box-shadow: inset 4px 0 0 #20c96b;
}

.answer-list li.is-correct > span,
.answer-list li.is-correct .answer-letter {
    color: #fff;
    background: #20c96b;
    border-color: #20c96b;
}

.answer-list li.is-correct p,
.answer-list li.is-correct .answer-text {
    font-weight: 700;
}

.answer-list li.is-incorrect {
    color: #8c1d18;
    background: var(--error-container);
    border-color: #ef8f87;
    box-shadow: inset 4px 0 0 var(--error);
}

.answer-list li.is-incorrect > span,
.answer-list li.is-incorrect .answer-letter {
    color: #fff;
    background: var(--error);
    border-color: var(--error);
}

.answer-list li.is-incorrect p,
.answer-list li.is-incorrect .answer-text {
    font-weight: 700;
}

.question-actions {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 10px;
    margin-top: 18px;
}

.question-actions button {
    min-height: 42px;
    padding: 9px 14px;
    border-radius: var(--radius-sm);
    font-size: 12px;
    font-weight: 700;
    cursor: pointer;
}

.reveal-answer {
    color: var(--on-primary);
    background: var(--primary);
    border: 1px solid var(--primary);
}

.copy-question-link {
    color: var(--primary);
    background: transparent;
    border: 1px solid var(--outline-variant);
}

.answer-feedback {
    display: flex;
    align-items: flex-start;
    gap: 13px;
    margin: 18px -24px -24px;
    padding: 20px 24px;
    color: var(--on-surface);
    background: var(--surface-high);
    border-top: 1px solid rgba(197, 198, 206, 0.55);
}

.feedback-mark {
    width: 28px;
    height: 28px;
    display: grid;
    flex: 0 0 auto;
    place-items: center;
    color: #fff;
    background: var(--success);
    border-radius: 50%;
    font-weight: 700;
}

.answer-feedback.is-error .feedback-mark {
    background: var(--error);
}

.answer-feedback strong {
    display: block;
    margin-bottom: 4px;
}

.answer-feedback p {
    margin: 0;
    color: var(--on-surface-variant);
    font-size: 14px;
}

.question-source {
    display: block;
    margin-top: 13px;
    color: var(--on-surface-variant);
    font-size: 11px;
}

.question-visuals {
    display: grid;
    gap: 12px;
    margin-bottom: 18px;
}

.question-visual {
    margin-bottom: 0;
}

.visual-crop {
    position: relative;
    overflow: hidden;
    background: #fff;
    border: 1px solid var(--outline-variant);
    border-radius: var(--radius-sm);
}

.visual-crop img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: auto;
    transform: translateY(var(--visual-offset));
}

.question-visual figcaption {
    margin-top: 5px;
    color: var(--on-surface-variant);
    font-size: 10px;
}

.fallback-answer {
    margin-top: 16px;
    padding: 12px 14px;
    background: var(--surface-high);
    border-radius: var(--radius-sm);
}

.fallback-answer summary {
    font-weight: 700;
    cursor: pointer;
}

.fallback-answer p {
    margin: 8px 0 0;
}

.noscript-note {
    padding: 18px;
    background: var(--error-container);
    border-radius: var(--radius-md);
}

.empty-state {
    margin-top: 22px;
    padding: 48px 24px;
    text-align: center;
    background: var(--surface-low);
    border: 1px solid var(--outline-variant);
    border-radius: var(--radius-lg);
}

.empty-state > .material-symbols-outlined {
    margin-bottom: 10px;
    font-size: 38px;
}

.empty-state h2,
.empty-state h3 {
    margin-bottom: 6px;
}

.empty-state p {
    margin-bottom: 20px;
    color: var(--on-surface-variant);
}

.pagination {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: 7px;
    margin-top: 28px;
}

.pagination button {
    min-width: 40px;
    min-height: 40px;
    padding: 8px 11px;
    color: var(--primary);
    background: var(--surface-lowest);
    border: 1px solid var(--outline-variant);
    border-radius: var(--radius-sm);
    font-size: 13px;
    font-weight: 700;
    cursor: pointer;
}

.pagination button[aria-current="page"] {
    color: var(--on-primary);
    background: var(--primary);
    border-color: var(--primary);
}

.pagination button:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

.pagination > span {
    color: var(--on-surface-variant);
}

.question-note {
    margin-top: 28px;
    background: var(--surface-high);
}

.question-note p {
    color: var(--on-surface-variant);
}

.question-note a {
    display: inline-flex;
    gap: 4px;
    margin-top: 8px;
    color: var(--primary);
    font-size: 13px;
    font-weight: 700;
    text-decoration: none;
}

/* Question modes and tests */
.test-mode-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
    margin-bottom: 52px;
}

.hub-shell {
    max-width: 1120px;
}

.hub-mode-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.hub-mode-grid .test-mode-card {
    min-height: 210px;
    grid-template-columns: minmax(0, 1fr) auto;
    align-content: start;
}

.hub-mode-grid .test-mode-copy {
    grid-column: 1 / -1;
    grid-row: 2;
}

.hub-mode-grid .test-mode-icon {
    grid-column: 1;
    grid-row: 1;
}

.hub-mode-grid .test-mode-arrow {
    grid-column: 2;
    grid-row: 1;
}

.test-mode-catalogue::before {
    background: var(--success);
}

.test-mode-catalogue .test-mode-icon {
    color: var(--success);
    background: var(--success-container);
}

.test-mode-card {
    position: relative;
    min-height: 148px;
    display: grid;
    grid-template-columns: 48px minmax(0, 1fr) auto;
    align-items: center;
    gap: 17px;
    overflow: hidden;
    padding: 24px;
    color: var(--on-surface);
    background: var(--surface-lowest);
    border: 1px solid rgba(197, 198, 206, 0.6);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    text-decoration: none;
    transition: border-color 160ms ease, box-shadow 160ms ease, transform 160ms ease;
}

.test-mode-card::before {
    position: absolute;
    inset: 0 auto 0 0;
    width: 4px;
    background: var(--primary);
    content: "";
}

.test-mode-card.test-mode-exam::before {
    background: var(--gold-strong);
}

.test-mode-card:hover {
    border-color: var(--primary);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.test-mode-icon {
    width: 48px;
    height: 48px;
    display: grid;
    place-items: center;
    color: var(--primary);
    background: var(--surface-container);
    border-radius: 50%;
    font-size: 25px;
}

.test-mode-exam .test-mode-icon {
    color: var(--on-gold);
    background: var(--gold);
}

.test-mode-copy {
    display: grid;
    gap: 7px;
}

.test-mode-copy strong {
    font-size: 18px;
    line-height: 1.3;
}

.test-mode-copy small {
    color: var(--on-surface-variant);
    font-size: 13px;
    line-height: 1.55;
}

.test-mode-arrow {
    color: var(--primary);
    transition: transform 160ms ease;
}

.test-mode-card:hover .test-mode-arrow {
    transform: translateX(3px);
}

.study-progress-summary {
    margin-bottom: 30px;
    padding: 28px;
    background: var(--surface-low);
    border: 1px solid rgba(197, 198, 206, 0.55);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}

.study-progress-summary > header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 24px;
}

.study-progress-summary h2 {
    margin: 6px 0;
    color: var(--primary);
    font-size: 25px;
}

.study-progress-summary header p,
.study-progress-note {
    margin: 0;
    color: var(--on-surface-variant);
    font-size: 13px;
}

.progress-summary-icon {
    width: 48px;
    height: 48px;
    display: grid;
    flex: 0 0 auto;
    place-items: center;
    color: var(--primary);
    background: var(--surface-highest);
    border-radius: 50%;
    font-size: 25px;
}

.study-progress-metrics {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 10px;
    margin-block: 22px 13px;
}

.study-progress-metrics div {
    min-height: 92px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 4px;
    padding: 12px;
    background: var(--surface-lowest);
    border: 1px solid rgba(197, 198, 206, 0.4);
    border-radius: var(--radius-md);
}

.study-progress-metrics small {
    color: var(--on-surface-variant);
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.055em;
    text-transform: uppercase;
}

.study-progress-metrics strong {
    color: var(--primary);
    font-size: 22px;
}

.study-progress-metrics div > span {
    color: var(--on-surface-variant);
    font-size: 9px;
}

.area-statistics {
    margin-top: 25px;
    padding-top: 25px;
    border-top: 1px solid rgba(197, 198, 206, 0.7);
}

.area-statistics > header {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(260px, 0.8fr);
    align-items: end;
    gap: 28px;
    margin-bottom: 15px;
}

.area-statistics h3 {
    margin: 5px 0 0;
    color: var(--primary);
    font-size: 21px;
    letter-spacing: -0.02em;
}

.area-statistics > header p {
    margin: 0;
    color: var(--on-surface-variant);
    font-size: 12px;
    line-height: 1.6;
}

.area-statistics-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 10px;
}

.area-stat-card {
    min-width: 0;
    display: grid;
    gap: 7px;
    padding: 15px;
    background: var(--surface-lowest);
    border: 1px solid rgba(197, 198, 206, 0.5);
    border-radius: var(--radius-md);
}

.area-stat-card-heading {
    display: flex;
    align-items: center;
    gap: 7px;
    color: var(--on-surface-variant);
}

.area-stat-card-heading .material-symbols-outlined {
    font-size: 19px;
}

.area-stat-card-heading strong {
    overflow: hidden;
    font-size: 11px;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.area-stat-card > b {
    color: var(--on-surface-variant);
    font-size: 20px;
}

.area-stat-card.has-data > b {
    color: var(--primary);
}

.area-stat-card > small {
    min-height: 30px;
    color: var(--on-surface-variant);
    font-size: 10px;
    line-height: 1.45;
}

.area-stat-track {
    height: 5px;
    overflow: hidden;
    background: var(--surface-container);
    border-radius: 999px;
}

.area-stat-track span {
    width: 0;
    height: 100%;
    display: block;
    background: var(--primary);
    border-radius: inherit;
    transition: width 180ms ease;
}

.test-history {
    margin-top: 24px;
    padding-top: 26px;
    border-top: 1px solid rgba(197, 198, 206, 0.7);
}

.test-history > header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 24px;
}

.test-history h3 {
    margin: 5px 0 6px;
    color: var(--primary);
    font-size: 21px;
    letter-spacing: -0.02em;
}

.test-history header p {
    max-width: 760px;
    margin: 0;
    color: var(--on-surface-variant);
    font-size: 13px;
    line-height: 1.65;
}

.test-history-trend {
    flex: 0 0 auto;
    padding: 7px 11px;
    border-radius: 999px;
    font-size: 11px;
    font-weight: 700;
    white-space: nowrap;
}

.test-history-trend.is-improving {
    color: #0b6530;
    background: var(--success-container);
}

.test-history-trend.is-declining {
    color: var(--error);
    background: var(--error-container);
}

.test-history-trend.is-neutral {
    color: var(--on-surface-variant);
    background: var(--surface-container);
}

.test-history-chart {
    margin-top: 18px;
    padding: 18px 18px 14px;
    overflow: hidden;
    background: var(--surface-lowest);
    border: 1px solid rgba(197, 198, 206, 0.5);
    border-radius: var(--radius-md);
}

.test-history-legend {
    display: flex;
    justify-content: flex-end;
    gap: 18px;
    margin-bottom: 4px;
    color: var(--on-surface-variant);
    font-size: 11px;
    font-weight: 700;
}

.test-history-legend span {
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.test-history-legend i {
    width: 18px;
    height: 3px;
    display: inline-block;
    border-radius: 999px;
}

.test-history-legend i.is-correct {
    background: var(--success);
}

.test-history-legend i.is-wrong {
    background: var(--error);
}

.test-history-chart figure {
    margin: 0;
}

.test-history-chart svg {
    width: 100%;
    min-width: 0;
    height: auto;
    display: block;
}

.test-chart-grid {
    stroke: rgba(117, 119, 126, 0.2);
    stroke-width: 1;
    vector-effect: non-scaling-stroke;
}

.test-chart-axis {
    stroke: rgba(117, 119, 126, 0.65);
    stroke-width: 1;
    vector-effect: non-scaling-stroke;
}

.test-chart-axis-label,
.test-chart-axis-title {
    fill: var(--on-surface-variant);
    font-family: Inter, ui-sans-serif, sans-serif;
    font-size: 11px;
}

.test-chart-axis-title {
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
}

.test-chart-line {
    fill: none;
    stroke-linecap: round;
    stroke-linejoin: round;
    stroke-width: 3;
    vector-effect: non-scaling-stroke;
}

.test-chart-line.is-correct {
    stroke: var(--success);
}

.test-chart-line.is-wrong {
    stroke: var(--error);
}

.test-chart-point {
    cursor: help;
    stroke: var(--surface-lowest);
    stroke-width: 2;
    vector-effect: non-scaling-stroke;
}

.test-chart-point.is-correct {
    fill: var(--success);
}

.test-chart-point.is-wrong {
    fill: var(--error);
}

.test-chart-point:focus {
    outline: none;
    stroke: var(--gold-strong);
    stroke-width: 4;
}

.test-history-chart figcaption {
    margin-top: 4px;
    color: var(--on-surface-variant);
    font-size: 10px;
}

.test-history-empty {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-top: 18px;
    padding: 17px;
    border: 1px dashed var(--outline-variant);
    border-radius: var(--radius-md);
}

.test-history-empty[hidden] {
    display: none;
}

.test-history-empty > .material-symbols-outlined {
    color: var(--primary);
    font-size: 28px;
}

.test-history-empty div {
    min-width: 0;
    margin-right: auto;
}

.test-history-empty strong,
.test-history-empty p {
    display: block;
}

.test-history-empty p {
    margin: 2px 0 0;
    color: var(--on-surface-variant);
    font-size: 12px;
}

.test-history-empty .button {
    min-height: 38px;
    padding: 7px 13px;
    font-size: 11px;
}

.question-stat {
    display: flex;
    align-items: center;
    gap: 11px;
    margin-top: 15px;
    padding: 12px 14px;
    background: var(--surface-container);
    border-radius: var(--radius-sm);
}

.question-stat > .material-symbols-outlined {
    color: var(--primary);
    font-size: 21px;
}

.question-stat > span:nth-child(2) {
    min-width: 0;
    display: grid;
    gap: 1px;
}

.question-stat strong,
.question-stat small {
    display: block;
}

.question-stat strong {
    font-size: 13px;
}

.question-stat small {
    color: var(--on-surface-variant);
    font-size: 11px;
}

.question-stat em {
    margin-left: auto;
    padding: 4px 8px;
    border-radius: 999px;
    font-size: 10px;
    font-style: normal;
    font-weight: 700;
    white-space: nowrap;
}

.question-stat em.is-correct,
.question-stat em.is-mastered {
    color: #0b6530;
    background: var(--success-container);
}

.question-stat em.is-excluded {
    color: #765500;
    background: #fff2c8;
}

.question-stat em.is-wrong {
    color: var(--error);
    background: var(--error-container);
}

.question-stat.is-empty {
    color: var(--on-surface-variant);
    background: var(--surface-low);
}

.ad-slot {
    position: relative;
    min-height: 104px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 14px;
    margin-bottom: 44px;
    padding: 24px 56px 20px 24px;
    color: var(--on-surface-variant);
    background:
        linear-gradient(135deg, rgba(239, 244, 255, 0.88), rgba(255, 255, 255, 0.94)),
        repeating-linear-gradient(-45deg, transparent 0 12px, rgba(4, 22, 50, 0.025) 12px 13px);
    border: 1px dashed rgba(117, 119, 126, 0.52);
    border-radius: var(--radius-lg);
}

.ad-slot.is-active {
    padding-inline: 24px 56px;
    background: var(--surface-lowest);
    border-style: solid;
}

.ad-slot.is-adsense {
    min-width: 0;
    min-height: 122px;
    display: block;
    overflow: hidden;
    padding: 32px 12px 12px;
    background: var(--surface-lowest);
    border-style: solid;
}

.adsense-frame {
    width: 100%;
    min-width: 0;
    overflow: hidden;
}

.adsense-frame .adsbygoogle {
    min-width: 0;
    min-height: 78px;
    display: block;
}

.ad-slot-link {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 14px;
    color: inherit;
    text-decoration: none;
}

.ad-slot.is-active:hover {
    border-color: var(--primary);
    box-shadow: var(--shadow-sm);
}

.ad-slot-label {
    position: absolute;
    top: 10px;
    right: 12px;
    padding: 3px 7px;
    color: var(--on-surface-variant);
    background: rgba(255, 255, 255, 0.78);
    border: 1px solid rgba(197, 198, 206, 0.65);
    border-radius: 999px;
    font-size: 8px;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.ad-slot-icon {
    width: 38px;
    height: 38px;
    display: grid;
    flex: 0 0 auto;
    place-items: center;
    color: var(--on-surface-variant);
    background: rgba(255, 255, 255, 0.72);
    border-radius: 50%;
    font-size: 20px;
}

.ad-slot-copy {
    display: grid;
    gap: 2px;
    text-align: left;
}

.ad-slot-copy strong {
    color: var(--on-surface);
    font-size: 13px;
}

.ad-slot-copy small {
    font-size: 10px;
}

.ad-slot-copy em {
    color: var(--on-surface-variant);
    font-size: 9px;
    font-style: normal;
}

.ad-slot-arrow {
    color: var(--primary);
    font-size: 20px;
}

.catalogue-heading {
    max-width: 720px;
    margin-bottom: 26px;
}

.catalogue-heading h2 {
    margin-block: 8px 10px;
    color: var(--primary);
    font-size: clamp(25px, 3vw, 34px);
    letter-spacing: -0.025em;
}

.catalogue-heading p {
    margin: 0;
    color: var(--on-surface-variant);
}

.test-section {
    min-height: calc(100vh - var(--header-height));
    padding-top: 52px;
}

.test-shell {
    max-width: 880px;
}

.test-page-intro {
    max-width: 760px;
    margin: 0 auto 30px;
    text-align: center;
}

.test-back-link {
    width: fit-content;
    display: flex;
    align-items: center;
    gap: 7px;
    margin-bottom: 22px;
    color: var(--primary);
    font-size: 13px;
    font-weight: 700;
    text-decoration: none;
}

.test-page-intro h1 {
    margin-block: 9px 10px;
    color: var(--primary);
    font-size: clamp(31px, 5vw, 44px);
    line-height: 1.12;
    letter-spacing: -0.035em;
}

.test-page-intro > p {
    max-width: 650px;
    margin: 0 auto;
    color: var(--on-surface-variant);
    font-size: 16px;
    line-height: 1.65;
}

.test-mode-switch {
    width: fit-content;
    display: grid;
    grid-template-columns: repeat(2, auto);
    gap: 4px;
    margin: 22px auto 0;
    padding: 4px;
    background: var(--surface-container);
    border-radius: var(--radius-md);
}

.test-mode-switch a {
    padding: 9px 13px;
    color: var(--on-surface-variant);
    border-radius: var(--radius-sm);
    font-size: 12px;
    font-weight: 700;
    text-decoration: none;
}

.test-mode-switch a[aria-current="page"] {
    color: var(--on-primary);
    background: var(--primary);
}

.test-start-card,
.test-result-summary {
    max-width: 680px;
    margin-inline: auto;
    padding: 36px;
    text-align: center;
    background: var(--surface-lowest);
    border: 1px solid rgba(197, 198, 206, 0.65);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.test-start-icon,
.test-result-icon {
    width: 64px;
    height: 64px;
    display: grid;
    place-items: center;
    margin: 0 auto 18px;
    color: var(--primary);
    background: var(--surface-container);
    border: 1px solid var(--outline-variant);
    border-radius: 50%;
    font-size: 31px;
}

.test-start-card h2,
.test-result-summary h2 {
    margin-bottom: 9px;
    color: var(--primary);
    font-size: 25px;
}

.test-start-card > p,
.test-result-summary > p {
    max-width: 570px;
    margin: 0 auto;
    color: var(--on-surface-variant);
    line-height: 1.65;
}

.test-start-metrics,
.test-result-metrics {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 10px;
    margin-block: 26px;
}

.test-start-metrics div,
.test-result-metrics div {
    min-height: 112px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 5px;
    padding: 13px 8px;
    background: var(--surface-low);
    border-radius: var(--radius-md);
}

.test-start-metrics .material-symbols-outlined {
    color: var(--on-surface-variant);
    font-size: 21px;
}

.test-start-metrics small,
.test-result-metrics small {
    color: var(--on-surface-variant);
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.055em;
    text-transform: uppercase;
}

.test-start-metrics strong,
.test-result-metrics strong {
    color: var(--primary);
    font-size: 18px;
}

.test-result-metrics strong {
    font-size: 30px;
}

.test-start-button {
    width: 100%;
}

.test-start-button:disabled {
    opacity: 0.55;
    cursor: wait;
    transform: none;
}

.active-test {
    display: grid;
    gap: 18px;
}

.test-progress-card {
    position: sticky;
    top: calc(var(--header-height) + 10px);
    z-index: 40;
    padding: 14px 18px;
    background: rgba(255, 255, 255, 0.96);
    border: 1px solid var(--outline-variant);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    backdrop-filter: blur(12px);
}

.test-progress-meta {
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    gap: 18px;
    margin-bottom: 9px;
    font-size: 12px;
}

.test-progress-meta > strong {
    color: var(--primary);
    letter-spacing: 0.045em;
    text-transform: uppercase;
}

.test-progress-meta > span:not(.test-timer) {
    color: var(--on-surface-variant);
}

.test-timer {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    color: var(--primary);
    font-size: 16px;
}

.test-timer .material-symbols-outlined {
    font-size: 19px;
}

.test-timer.is-warning {
    color: var(--error);
}

.test-progress-track {
    height: 5px;
    overflow: hidden;
    background: var(--surface-container);
    border-radius: 999px;
}

.test-progress-track span {
    width: 3.33%;
    height: 100%;
    display: block;
    background: var(--gold-strong);
    border-radius: inherit;
    transition: width 180ms ease;
}

.active-question-card {
    position: relative;
    overflow: hidden;
    padding: 30px;
    background: var(--surface-lowest);
    border: 1px solid rgba(197, 198, 206, 0.65);
    border-left: 4px solid var(--primary);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}

.active-question-card h2 {
    max-width: 70ch;
    margin-block: 13px 24px;
    font-size: 20px;
    font-weight: 600;
    line-height: 1.55;
}

.test-question-history {
    width: fit-content;
    display: flex;
    align-items: center;
    gap: 7px;
    margin-top: 10px;
    padding: 7px 10px;
    color: var(--on-surface-variant);
    background: var(--surface-container);
    border-radius: 999px;
    font-size: 11px;
    font-weight: 600;
}

.test-question-history .material-symbols-outlined {
    color: var(--primary);
    font-size: 16px;
}

.test-question-history strong {
    color: #0b6530;
    font-size: 10px;
    text-transform: uppercase;
}

.test-question-history.is-wrong {
    color: var(--error);
    background: var(--error-container);
}

.test-question-history.is-mastered {
    background: var(--success-container);
}

.test-options {
    display: grid;
    gap: 11px;
}

.test-option {
    width: 100%;
    min-height: 64px;
    display: grid;
    grid-template-columns: 36px minmax(0, 1fr);
    align-items: center;
    gap: 14px;
    padding: 13px 15px;
    color: var(--on-surface);
    background: var(--surface-low);
    border: 1px solid transparent;
    border-radius: var(--radius-sm);
    line-height: 1.55;
    text-align: left;
    cursor: pointer;
    transition: color 160ms ease, background-color 160ms ease, border-color 160ms ease;
}

.test-option:hover:not(:disabled) {
    background: var(--surface-container);
    border-color: var(--outline-variant);
}

.test-option-letter {
    width: 34px;
    height: 34px;
    display: grid;
    place-items: center;
    color: var(--on-surface-variant);
    background: var(--surface-lowest);
    border: 1px solid var(--outline-variant);
    border-radius: 50%;
    font-size: 13px;
    font-weight: 700;
}

.test-option.is-selected {
    background: var(--surface-highest);
    border-color: var(--primary);
    box-shadow: inset 4px 0 0 var(--primary);
}

.test-option.is-selected .test-option-letter {
    color: var(--on-primary);
    background: var(--primary);
    border-color: var(--primary);
}

.test-option.is-correct {
    color: #0b6530;
    background: var(--success-container);
    border-color: #71d99b;
    box-shadow: inset 4px 0 0 var(--success);
}

.test-option.is-correct .test-option-letter {
    color: #fff;
    background: var(--success);
    border-color: var(--success);
}

.test-option.is-incorrect {
    color: #8c1d18;
    background: var(--error-container);
    border-color: #ef8f87;
    box-shadow: inset 4px 0 0 var(--error);
}

.test-option.is-incorrect .test-option-letter {
    color: #fff;
    background: var(--error);
    border-color: var(--error);
}

.test-option:disabled {
    opacity: 1;
    cursor: default;
}

.study-notes {
    margin-top: 20px;
    overflow: hidden;
    background: #fff9e6;
    border: 1px solid #e9c349;
    border-left: 4px solid var(--gold-strong);
    border-radius: var(--radius-md);
}

.study-notes-head {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 16px 18px;
    color: var(--primary);
    background: rgba(254, 214, 91, 0.28);
    border-bottom: 1px solid rgba(217, 179, 47, 0.45);
}

.study-notes-head > .material-symbols-outlined {
    width: 30px;
    height: 30px;
    display: grid;
    flex: 0 0 auto;
    place-items: center;
    color: var(--on-gold);
    background: var(--gold);
    border-radius: 50%;
    font-size: 18px;
}

.study-notes-head strong,
.study-notes-head small {
    display: block;
}

.study-notes-head small {
    margin-top: 3px;
    color: var(--on-surface-variant);
    font-size: 12px;
    line-height: 1.45;
}

.study-note-list {
    display: grid;
    gap: 14px;
    padding: 18px;
}

.study-note-list section + section {
    padding-top: 14px;
    border-top: 1px solid rgba(217, 179, 47, 0.35);
}

.study-note-list h3 {
    margin-bottom: 5px;
    color: var(--primary);
    font-size: 14px;
}

.study-note-list p {
    margin: 0;
    color: var(--on-surface-variant);
    font-size: 14px;
    line-height: 1.62;
}

.study-notes footer {
    padding: 11px 18px;
    color: var(--on-surface-variant);
    background: rgba(254, 214, 91, 0.14);
    border-top: 1px solid rgba(217, 179, 47, 0.35);
    font-size: 11px;
}

.study-notes footer a {
    color: var(--primary);
    font-weight: 700;
    text-decoration: none;
}

.study-notes footer a:hover {
    text-decoration: underline;
    text-underline-offset: 2px;
}

.test-answer-feedback {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-start;
    gap: 12px;
    margin-top: 18px;
    padding: 16px;
    background: var(--surface-high);
    border-radius: var(--radius-md);
}

.test-answer-feedback > .material-symbols-outlined {
    width: 28px;
    height: 28px;
    display: grid;
    flex: 0 0 auto;
    place-items: center;
    color: #fff;
    background: var(--success);
    border-radius: 50%;
    font-size: 18px;
}

.test-answer-feedback.is-incorrect {
    background: var(--error-container);
}

.test-answer-feedback.is-incorrect > .material-symbols-outlined {
    background: var(--error);
}

.test-answer-feedback strong {
    display: block;
    margin-bottom: 3px;
}

.test-answer-feedback p {
    margin: 0;
    color: var(--on-surface-variant);
    font-size: 14px;
}

.answer-explanation {
    flex: 0 0 100%;
    margin-top: 6px;
    padding-top: 16px;
    border-top: 1px solid rgba(47, 108, 70, 0.22);
}

.test-answer-feedback.is-incorrect .answer-explanation {
    border-top-color: rgba(159, 39, 45, 0.22);
}

.answer-explanation h3 {
    margin: 0 0 5px;
    color: var(--primary);
    font-size: 14px;
}

.answer-explanation h3:not(:first-child) {
    margin-top: 14px;
}

.answer-explanation ul {
    display: grid;
    gap: 6px;
    margin: 0;
    padding-left: 20px;
    color: var(--on-surface-variant);
    font-size: 13px;
    line-height: 1.6;
}

.answer-explanation footer {
    display: grid;
    gap: 6px;
    margin-top: 14px;
    padding-top: 12px;
    color: var(--on-surface-variant);
    border-top: 1px solid rgba(117, 119, 126, 0.18);
    font-size: 10px;
}

.answer-explanation footer a {
    color: var(--primary);
    font-weight: 700;
    text-decoration: none;
}

.test-controls {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
}

.test-controls .button:disabled {
    opacity: 0.4;
    cursor: not-allowed;
    transform: none;
}

.test-finish-button {
    width: fit-content;
    margin: 2px auto 0;
    padding: 8px 12px;
    color: var(--error);
    background: transparent;
    border: 0;
    font-size: 13px;
    font-weight: 700;
    cursor: pointer;
}

.test-results {
    display: grid;
    gap: 42px;
}

.test-result-summary .section-kicker {
    display: block;
    margin-bottom: 8px;
}

.test-result-summary .button {
    width: 100%;
}

.test-review h2 {
    margin-bottom: 18px;
    color: var(--primary);
    font-size: 24px;
}

.test-review-list {
    display: grid;
    gap: 12px;
}

.test-review-item {
    padding: 18px 20px;
    background: var(--surface-lowest);
    border: 1px solid var(--outline-variant);
    border-left: 4px solid var(--outline);
    border-radius: var(--radius-md);
}

.test-review-item.is-correct {
    border-left-color: var(--success);
}

.test-review-item.is-incorrect {
    border-left-color: var(--error);
}

.test-review-item header {
    display: flex;
    justify-content: space-between;
    gap: 12px;
}

.test-review-item header span {
    color: var(--on-surface-variant);
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
}

.test-review-item.is-correct header span {
    color: var(--success);
}

.test-review-item.is-incorrect header span {
    color: var(--error);
}

.test-review-item p {
    margin-block: 8px;
    line-height: 1.55;
}

.test-review-item small {
    display: block;
    color: var(--on-surface-variant);
}

.test-review-item a {
    display: inline-flex;
    gap: 5px;
    margin-top: 11px;
    color: var(--primary);
    font-size: 12px;
    font-weight: 700;
    text-decoration: none;
}

.real-exam-outcome {
    max-width: 680px;
    display: grid;
    grid-template-columns: 48px minmax(0, 1fr);
    gap: 16px;
    margin: -20px auto 0;
    padding: 24px;
    background: var(--surface-lowest);
    border: 1px solid var(--outline-variant);
    border-left: 5px solid var(--primary);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}

.real-exam-outcome.is-failed {
    border-left-color: var(--error);
    background: #fff7f6;
}

.real-exam-outcome.is-partial {
    border-left-color: var(--gold-strong);
    background: #fffdf4;
}

.real-exam-outcome.is-passed {
    border-left-color: var(--success);
    background: #f4fcf6;
}

.real-exam-outcome-icon {
    width: 42px;
    height: 42px;
    display: grid;
    place-items: center;
    color: var(--on-primary);
    background: var(--primary);
    border-radius: 50%;
    font-size: 22px;
}

.real-exam-outcome.is-failed .real-exam-outcome-icon {
    background: var(--error);
}

.real-exam-outcome.is-partial .real-exam-outcome-icon {
    color: var(--primary);
    background: var(--gold);
}

.real-exam-outcome.is-passed .real-exam-outcome-icon {
    background: var(--success);
}

.real-exam-outcome .section-kicker {
    display: block;
    margin-bottom: 6px;
}

.real-exam-outcome h2 {
    margin: 0 0 9px;
    color: var(--primary);
    font-size: 20px;
    line-height: 1.25;
}

.real-exam-outcome p {
    margin: 0 0 9px;
    color: var(--on-surface-variant);
    font-size: 14px;
    line-height: 1.6;
}

.real-exam-outcome p:last-child {
    margin-bottom: 0;
}

.real-exam-outcome-context {
    font-size: 12px !important;
}

.real-exam-thresholds {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 16px;
}

.real-exam-thresholds span {
    padding: 8px 10px;
    color: var(--on-surface-variant);
    background: var(--surface-low);
    border-radius: var(--radius-sm);
    font-size: 11px;
}

.real-exam-thresholds strong {
    display: block;
    color: var(--primary);
    font-size: 14px;
}

.real-exam-outcome a {
    display: inline-flex;
    gap: 5px;
    margin-top: 14px;
    color: var(--primary);
    font-size: 12px;
    font-weight: 700;
    text-decoration: none;
}

.real-exam-outcome a:hover {
    text-decoration: underline;
    text-underline-offset: 3px;
}

/* FAQ */
.faq-section {
    background: var(--surface);
}

.faq-layout {
    display: grid;
    grid-template-columns: minmax(250px, 0.65fr) minmax(0, 1.35fr);
    gap: clamp(48px, 7vw, 92px);
    align-items: start;
}

.faq-layout .section-heading {
    position: sticky;
    top: calc(var(--header-height) + 30px);
    margin-bottom: 0;
}

.faq-list {
    display: grid;
    gap: 12px;
}

.faq-item {
    overflow: hidden;
    background: var(--surface-lowest);
    border: 1px solid rgba(197, 198, 206, 0.7);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
}

.faq-item summary {
    min-height: 72px;
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 20px;
    padding: 20px 22px;
    color: var(--primary);
    cursor: pointer;
    font-size: 17px;
    font-weight: 700;
    line-height: 1.4;
    list-style: none;
}

.faq-item summary::-webkit-details-marker {
    display: none;
}

.faq-item summary:hover {
    background: var(--surface-low);
}

.faq-toggle {
    color: var(--primary);
    font-size: 24px;
    transition: transform 160ms ease;
}

.faq-item[open] .faq-toggle {
    transform: rotate(45deg);
}

.faq-answer {
    padding: 0 22px 22px;
    color: var(--on-surface-variant);
    font-size: 15px;
    line-height: 1.65;
}

.faq-answer::before {
    display: block;
    margin-bottom: 18px;
    border-top: 1px solid rgba(197, 198, 206, 0.55);
    content: "";
}

.faq-answer p {
    margin-bottom: 10px;
}

.faq-answer p:last-of-type {
    margin-bottom: 0;
}

.faq-answer strong {
    color: var(--on-surface);
}

.faq-source-link {
    display: inline-flex;
    gap: 5px;
    margin-top: 14px;
    color: var(--primary);
    font-size: 13px;
    font-weight: 700;
    text-decoration: none;
}

.faq-source-link:hover {
    text-decoration: underline;
    text-underline-offset: 3px;
}

/* Sources */
.sources-section {
    background: var(--surface-low);
}

.sources-grid {
    display: grid;
    grid-template-columns: minmax(260px, 0.75fr) minmax(0, 1.25fr);
    gap: clamp(50px, 8vw, 100px);
    align-items: start;
}

.sources-grid .section-heading {
    margin-bottom: 0;
}

.source-links {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
}

.source-links a {
    position: relative;
    min-height: 128px;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 20px;
    background: var(--surface-lowest);
    border: 1px solid rgba(197, 198, 206, 0.55);
    border-radius: var(--radius-md);
    text-decoration: none;
    transition: border-color 160ms ease, transform 160ms ease;
}

.source-links a:hover {
    border-color: var(--primary);
    transform: translateY(-2px);
}

.source-links span {
    margin-bottom: 5px;
    color: var(--on-surface-variant);
    font-size: 11px;
    text-transform: uppercase;
}

.source-links strong {
    padding-right: 28px;
}

.source-links i {
    position: absolute;
    top: 17px;
    right: 17px;
    font-size: 19px;
    font-style: normal;
}

/* Footer and mobile app navigation */
.site-footer {
    padding-block: 30px;
    color: var(--on-primary-container);
    background: var(--primary);
}

.footer-grid {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) auto;
    align-items: center;
    gap: 32px;
}

.footer-brand {
    color: var(--on-primary);
}

.footer-brand .brand-qualifier {
    color: var(--on-primary-container);
}

.site-footer p {
    max-width: 560px;
    margin: 0;
    font-size: 12px;
}

.footer-links {
    display: flex;
    flex-wrap: wrap;
    gap: 18px;
}

.footer-links a {
    color: var(--on-primary);
    font-size: 12px;
    font-weight: 700;
    text-decoration: none;
}

.app-nav {
    display: none;
}

@media (max-width: 980px) {
    :root {
        --shell: min(100% - 64px, 900px);
    }

    .site-nav {
        gap: 18px;
    }

    .site-nav a {
        font-size: 13px;
    }

    .site-nav .nav-highlight {
        padding-inline: 16px;
    }

    .account-user span:last-child,
    .account-menu button span:last-child {
        display: none;
    }

    .content-layout,
    .exam-summary,
    .faq-layout,
    .sources-grid {
        grid-template-columns: 1fr;
    }

    .faq-layout .section-heading {
        position: static;
    }

    .content-aside {
        position: static;
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .feature-card {
        padding: 20px;
    }

    .questions-intro {
        grid-template-columns: 1fr;
        gap: 18px;
    }

    .hub-mode-grid {
        grid-template-columns: 1fr;
    }

    .hub-mode-grid .test-mode-card {
        min-height: 148px;
        grid-template-columns: 48px minmax(0, 1fr) auto;
        align-content: center;
    }

    .hub-mode-grid .test-mode-copy {
        grid-column: auto;
        grid-row: auto;
    }

    .hub-mode-grid .test-mode-icon,
    .hub-mode-grid .test-mode-arrow {
        grid-column: auto;
        grid-row: auto;
    }

    .dataset-stamp {
        width: fit-content;
    }

}

@media (max-width: 767px) {
    :root {
        --shell: calc(100vw - 32px);
        --header-height: 64px;
    }

    html {
        scroll-padding-top: calc(var(--header-height) + 16px);
    }

    body {
        padding-bottom: calc(68px + env(safe-area-inset-bottom, 0px));
    }

    .header-inner {
        position: relative;
        justify-content: center;
    }

    .brand {
        justify-content: center;
    }

    .brand strong {
        font-size: 19px;
    }

    .brand-shield {
        position: absolute;
        left: 0;
        font-size: 28px;
    }

    .site-nav {
        display: none;
    }

    .account-menu {
        position: absolute;
        right: 0;
        gap: 4px;
    }

    .account-login {
        min-width: 42px;
        justify-content: center;
        padding-inline: 9px;
    }

    .account-login span:last-child,
    .account-user {
        display: none;
    }

    .account-menu button {
        min-width: 42px;
        justify-content: center;
    }

    .section {
        padding-block: 64px;
    }

    .section-heading {
        margin-bottom: 30px;
    }

    .section-heading h1,
    .section-heading h2,
    .questions-intro h1,
    .questions-intro h2 {
        font-size: 28px;
        line-height: 1.2;
    }

    .section-heading p {
        font-size: 16px;
        line-height: 1.6;
    }

    .hero {
        padding-block: 14px 42px;
    }

    .hero-card {
        min-height: 540px;
    }

    .hero-image {
        background-position: 57% center;
    }

    .hero-shade {
        background: linear-gradient(0deg, rgba(4, 22, 50, 0.98) 0%, rgba(4, 22, 50, 0.82) 52%, rgba(4, 22, 50, 0.18) 100%);
    }

    .hero-copy {
        width: 100%;
        padding: 24px;
    }

    .hero-copy h1 {
        margin-block: 16px 12px;
        font-size: 32px;
        line-height: 1.14;
        letter-spacing: -0.03em;
    }

    .hero-copy > p {
        margin-bottom: 20px;
        font-size: 16px;
        line-height: 1.55;
    }

    .hero-actions {
        display: grid;
    }

    .hero-actions .button {
        width: 100%;
    }

    .process-section {
        padding-top: 24px;
    }

    .content-layout {
        gap: 48px;
    }

    .process-list li {
        grid-template-columns: 48px minmax(0, 1fr);
        gap: 16px;
        padding-bottom: 30px;
    }

    .step-copy h3 {
        font-size: 20px;
    }

    .step-copy p {
        font-size: 14px;
        line-height: 1.55;
    }

    .content-aside {
        grid-template-columns: 1fr;
    }

    .feature-card {
        padding: 24px;
    }

    .exam-summary {
        gap: 18px;
    }

    .exam-metrics {
        gap: 8px;
    }

    .exam-metrics div {
        min-height: 120px;
        padding: 12px 5px;
    }

    .exam-metrics strong {
        font-size: 27px;
    }

    .licence-grid {
        grid-template-columns: 1fr;
    }

    .faq-item summary {
        min-height: 66px;
        gap: 14px;
        padding: 18px;
        font-size: 15px;
    }

    .faq-answer {
        padding: 0 18px 18px;
        font-size: 14px;
    }

    .questions-section {
        padding-top: 58px;
    }

    .questions-intro {
        margin-bottom: 16px;
    }

    .dataset-stamp {
        width: 100%;
        white-space: normal;
    }

    .question-toolbar {
        top: var(--header-height);
        margin-inline: -16px;
        padding: 10px 16px 8px;
        border-radius: 0;
    }

    .filter-form {
        grid-template-columns: 1fr;
        gap: 8px;
    }

    .question-toolbar-actions {
        width: 100%;
    }

    .sort-menu {
        flex: 1 1 auto;
        min-width: 0;
    }

    .sort-trigger {
        min-height: 46px;
    }

    .sort-options {
        right: auto;
        left: 0;
        width: 100%;
    }

    .search-field {
        min-height: 48px;
    }

    .category-filters {
        margin-inline: -16px;
        padding: 3px 16px 7px;
    }

    .filter-reset {
        display: none;
    }

    .results-count {
        margin-top: 3px;
    }

    .question-list {
        gap: 16px;
        margin-top: 16px;
    }

    .question-card {
        padding: 20px;
        border-radius: var(--radius-md);
    }

    .question-card h2 {
        font-size: 16px;
        line-height: 1.55;
    }

    .category-chip {
        display: none;
    }

    .answer-list li {
        min-height: 58px;
        grid-template-columns: 34px minmax(0, 1fr);
        gap: 12px;
        padding: 11px 12px;
        font-size: 15px;
    }

    .question-actions {
        display: grid;
    }

    .question-actions button {
        width: 100%;
    }

    .answer-feedback {
        margin: 18px -20px -20px;
        padding: 18px 20px;
    }

    .test-mode-grid {
        grid-template-columns: 1fr;
        gap: 12px;
        margin-bottom: 42px;
    }

    .study-progress-summary {
        margin-bottom: 24px;
        padding: 20px;
    }

    .study-progress-summary > header {
        gap: 12px;
    }

    .study-progress-summary h2 {
        font-size: 22px;
    }

    .progress-summary-icon {
        width: 42px;
        height: 42px;
        font-size: 22px;
    }

    .study-progress-metrics {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 8px;
    }

    .study-progress-metrics div {
        min-height: 82px;
    }

    .area-statistics > header {
        grid-template-columns: 1fr;
        gap: 8px;
    }

    .area-statistics-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .test-history {
        margin-top: 20px;
        padding-top: 22px;
    }

    .test-history > header {
        display: grid;
        gap: 12px;
    }

    .test-history-trend {
        width: fit-content;
    }

    .test-history-chart {
        margin-inline: -4px;
        padding: 13px 8px 10px;
    }

    .test-history-chart svg {
        width: 100%;
        min-width: 0;
    }

    .test-history-legend {
        justify-content: flex-start;
    }

    .test-history-empty {
        align-items: flex-start;
        flex-wrap: wrap;
    }

    .test-history-empty div {
        width: calc(100% - 48px);
        margin-right: 0;
    }

    .test-history-empty .button {
        width: 100%;
    }

    .ad-slot {
        min-height: 96px;
        justify-content: flex-start;
        gap: 11px;
        margin-bottom: 34px;
        padding: 28px 40px 16px 16px;
    }

    .ad-slot-icon {
        width: 34px;
        height: 34px;
        font-size: 18px;
    }

    .ad-slot-copy small {
        max-width: 220px;
    }

    .ad-slot.is-active {
        padding-inline: 16px 40px;
    }

    .ad-slot.is-adsense {
        min-height: 112px;
        padding: 30px 8px 8px;
    }

    .ad-slot-link {
        justify-content: flex-start;
        gap: 11px;
    }

    .question-stat {
        align-items: flex-start;
        flex-wrap: wrap;
        padding: 11px 12px;
    }

    .question-stat em {
        width: fit-content;
        margin-left: 32px;
    }

    .test-mode-card {
        min-height: 126px;
        grid-template-columns: 44px minmax(0, 1fr) auto;
        gap: 14px;
        padding: 20px;
    }

    .test-mode-icon {
        width: 44px;
        height: 44px;
        font-size: 23px;
    }

    .test-mode-copy strong {
        font-size: 16px;
    }

    .catalogue-heading {
        margin-bottom: 20px;
    }

    .test-section {
        padding-top: 34px;
    }

    .test-page-intro {
        margin-bottom: 24px;
    }

    .test-back-link {
        margin-bottom: 17px;
    }

    .test-page-intro h1 {
        font-size: 30px;
    }

    .test-page-intro > p {
        font-size: 14px;
    }

    .test-mode-switch {
        width: 100%;
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .test-mode-switch a {
        display: grid;
        place-items: center;
        padding-inline: 7px;
    }

    .test-start-card,
    .test-result-summary {
        padding: 24px 18px;
    }

    .real-exam-outcome {
        grid-template-columns: 1fr;
        gap: 12px;
        margin-top: -10px;
        padding: 20px 18px;
    }

    .real-exam-outcome-icon {
        width: 38px;
        height: 38px;
        font-size: 20px;
    }

    .real-exam-thresholds {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .real-exam-thresholds span {
        min-height: 58px;
    }

    .test-start-card h2,
    .test-result-summary h2 {
        font-size: 22px;
    }

    .test-start-metrics,
    .test-result-metrics {
        gap: 6px;
        margin-block: 22px;
    }

    .test-start-metrics div,
    .test-result-metrics div {
        min-height: 100px;
        padding-inline: 4px;
    }

    .test-start-metrics small,
    .test-result-metrics small {
        font-size: 8px;
    }

    .test-start-metrics strong {
        font-size: 14px;
    }

    .test-result-metrics strong {
        font-size: 25px;
    }

    .test-progress-card {
        top: calc(var(--header-height) + 8px);
        padding: 12px 14px;
    }

    .test-progress-meta {
        gap: 8px;
    }

    .test-progress-meta > span:not(.test-timer) {
        text-align: center;
    }

    .active-question-card {
        padding: 20px;
        border-radius: var(--radius-md);
    }

    .active-question-card h2 {
        margin-block: 11px 19px;
        font-size: 17px;
    }

    .test-question-history {
        width: 100%;
        align-items: flex-start;
        border-radius: var(--radius-sm);
        line-height: 1.45;
    }

    .test-option {
        min-height: 58px;
        grid-template-columns: 34px minmax(0, 1fr);
        gap: 12px;
        padding: 11px 12px;
        font-size: 15px;
    }

    .test-answer-feedback {
        padding: 14px;
    }

    .study-notes-head,
    .study-note-list {
        padding: 14px;
    }

    .study-notes footer {
        padding: 10px 14px;
    }

    .test-review-item {
        padding: 16px;
    }

    .pagination .page-direction {
        flex: 1 1 40%;
    }

    .source-links {
        grid-template-columns: 1fr;
    }

    .source-links a {
        min-height: 104px;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 18px;
    }

    .footer-brand .brand-shield {
        position: static;
    }

    .app-nav {
        position: fixed;
        right: 0;
        bottom: 0;
        left: 0;
        z-index: 110;
        min-height: 64px;
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        padding-bottom: env(safe-area-inset-bottom, 0px);
        background: rgba(248, 249, 255, 0.96);
        border-top: 1px solid rgba(197, 198, 206, 0.55);
        box-shadow: 0 -4px 16px rgba(4, 22, 50, 0.05);
        backdrop-filter: blur(14px);
    }

    .app-nav a {
        min-height: 64px;
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 3px;
        color: var(--on-surface-variant);
        text-decoration: none;
    }

    .app-nav a.is-active,
    .app-nav a:hover {
        color: var(--primary);
    }

    .app-nav .material-symbols-outlined {
        font-size: 22px;
    }

    .app-nav small {
        font-size: 9px;
        font-weight: 700;
        letter-spacing: 0.06em;
        text-transform: uppercase;
    }
}

@media (max-width: 430px) {
    .hero-card {
        min-height: 540px;
    }

    .hero-copy {
        padding: 20px;
    }

    .hero-copy h1 {
        font-size: 29px;
    }

    .exam-metrics small {
        font-size: 10px;
    }

    .licence-card {
        padding: 18px;
    }

    .active-question-filter {
        align-items: flex-start;
        flex-direction: column;
    }
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    *,
    *::before,
    *::after {
        scroll-behavior: auto !important;
        transition-duration: 0.01ms !important;
    }
}