/* Homepage composition. Shared foundations live in design-system.css. */
.svg-library {
    position: absolute;
    width: 0;
    height: 0;
    overflow: hidden;
}
.site-header {
    position: relative;
    z-index: 20;
    background: var(--td-paper);
}
:root {
    --td-header-rest-height: 80px;
    --td-fixed-header-height: 80px;
}
.site-header.fixed-top {
    position: fixed;
    inset: 0 0 auto;
    z-index: 1030;
    max-height: 100dvh;
    overflow-y: auto;
    box-shadow: 0 1px 0 var(--td-line);
}
.site-header.fixed-top + main {
    padding-top: var(--td-header-rest-height);
}
.site-header.fixed-top:not(.is-enhanced) {
    position: sticky;
}
.site-header.fixed-top:not(.is-enhanced) + main {
    padding-top: 0;
}
.site-header.fixed-top ~ main [id] {
    scroll-margin-top: calc(var(--td-fixed-header-height) + 16px);
}
.td-page > .skip-link {
    z-index: 1040;
}
@media (max-width: 960px) {
    :root { --td-header-rest-height: 72px; --td-fixed-header-height: 72px; }
}
@media (max-width: 700px) {
    :root { --td-header-rest-height: 68px; --td-fixed-header-height: 68px; }
}
.header-inner {
    display: flex;
    align-items: center;
    min-height: 80px;
    gap: 24px;
    transition: min-height 180ms ease;
}
.brand {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
    text-decoration: none;
    color: var(--td-ink);
    font-size: 29px;
    font-weight: 700;
    letter-spacing: -1.5px;
}
.brand-mark {
    display: grid;
    place-items: center;
    width: 37px;
    height: 37px;
    border-radius: 12px 12px 12px 3px;
    background: var(--td-blue);
    color: white;
    font-size: 25px;
    line-height: 1;
    font-weight: 700;
    letter-spacing: -2px;
    padding-right: 2px;
}
.brand-dot {
    color: var(--td-blue);
}
.header-label {
    padding-left: 22px;
    border-left: 1px solid var(--td-line);
    font-size: 13px;
    color: var(--td-muted);
    white-space: nowrap;
}
.site-navigation {
    margin-left: auto;
    display: flex;
    align-items: center;
    gap: 26px;
}
.nav-actions {
    display: flex;
    align-items: center;
    gap: 10px;
}
@media (max-width: 700px) {
    .nav-actions {
        flex-direction: column;
        align-items: flex-start;
        gap: 4px;
    }
}
.site-navigation > a:not(.td-button) {
    color: var(--td-ink);
    font-size: 13px;
    font-weight: 600;
    text-decoration: none;
    padding-block: 12px;
}
.site-navigation > a:not(.td-button):hover {
    color: var(--td-blue);
}
.nav-divider {
    height: 18px;
    width: 1px;
    background: var(--td-line);
}
.site-navigation .nav-contact {
    padding: 9px 17px;
    font-size: 12px;
    min-height: 40px;
    gap: 12px;
}
.nav-contact .icon {
    width: 17px;
    height: 17px;
}
.site-navigation .nav-signin {
    min-height: 40px;
    padding: 9px 16px;
    gap: 9px;
    border-color: var(--td-blue);
    background: var(--td-paper);
    color: var(--td-blue);
    font-size: 13px;
    white-space: nowrap;
}
.site-navigation .nav-signin:hover {
    border-color: var(--td-blue-hover);
    background: var(--td-mist);
    color: var(--td-blue-hover);
}
.nav-signin .icon {
    width: 17px;
    height: 17px;
}
.site-navigation .nav-signin,
.site-navigation .nav-contact {
    transition: min-height 180ms ease, padding 180ms ease,
        background-color 180ms ease, color 180ms ease, border-color 180ms ease;
}
.site-header.fixed-top.is-compact .header-inner {
    min-height: 64px;
}
.site-header.fixed-top.is-compact .nav-signin,
.site-header.fixed-top.is-compact .nav-contact {
    min-height: 36px;
    padding-block: 7px;
}
@media (max-width: 960px) {
    .site-header.fixed-top.is-compact .header-inner { min-height: 60px; }
}
.menu-toggle {
    display: none;
}

.hero {
    background: var(--td-mist);
    overflow-x: clip;
    overflow-y: visible;
    position: relative;
}
.hero-main {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    align-items: center;
    min-height: 575px;
    padding-top: 64px;
    padding-bottom: 62px;
    gap: 26px;
}
.hero-copy {
    position: relative;
    z-index: 2;
    animation: hero-enter 650ms both;
}
.hero-greeting {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 13px;
    font-weight: 500;
    color: #4a6287;
    margin-bottom: 24px;
}
.greeting-line {
    width: 24px;
    height: 2px;
    background: var(--td-blue);
}
.hero h1 {
    font-size: clamp(48px, 5.15vw, 72px);
    font-weight: 650;
    line-height: 1.09;
    letter-spacing: -3.8px;
    margin: 0 0 23px;
}
.hero-copy > p {
    font-size: 16px;
    line-height: 1.8;
    color: var(--td-muted);
    margin: 0 0 29px;
}
.search-area {
    position: relative;
    max-width: 550px;
}
.help-search {
    min-height: 68px;
    border: 1px solid #d6dfed;
    border-radius: 14px;
    background: white;
    display: flex;
    align-items: center;
    padding: 8px;
    gap: 14px;
    box-shadow: 0 8px 20px #25458106;
    transition:
        border-color 180ms,
        box-shadow 180ms;
}
.help-search:focus-within {
    border-color: var(--td-blue);
    box-shadow: 0 0 0 3px #2855e81a;
}
.help-search input:focus-visible {
    outline: none;
}
.search-leading {
    margin-left: 12px;
    color: #7c8a9e;
    width: 21px;
    flex-shrink: 0;
}
.help-search input {
    width: 100%;
    min-width: 0;
    border: 0;
    outline: 0;
    font: inherit;
    font-size: 14px;
    background: transparent;
    color: var(--td-ink);
    padding: 10px 0;
}
.help-search input::placeholder {
    color: #6b788e;
    opacity: 1;
}
.search-shortcut {
    background: transparent;
    font-family: inherit;
    font-size: 13px;
    color: #7c8799;
    padding: 2px 8px;
    border: 1px solid var(--td-line);
    border-radius: 5px;
}
.search-shortcut {
    white-space: nowrap;
    font-size: 10px;
}
.search-submit {
    border: 0;
    border-radius: 9px;
    color: white;
    background: var(--td-blue);
    width: 48px;
    height: 48px;
    display: grid;
    place-items: center;
    flex-shrink: 0;
    cursor: pointer;
    transition: background 180ms;
}
.search-submit:hover {
    background: var(--td-blue-hover);
}
.search-suggestions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px 15px;
    margin-top: 17px;
    font-size: 11px;
}
.search-suggestions > span {
    color: var(--td-muted);
}
.search-suggestions button {
    border: 0;
    background: transparent;
    padding: 5px 0;
    color: #465a7b;
    font: inherit;
    text-decoration: underline;
    text-decoration-color: #adb9cd;
    text-underline-offset: 4px;
    cursor: pointer;
}
.search-suggestions button:hover {
    color: var(--td-blue);
}
.search-results {
    position: absolute;
    top: calc(100% + 10px);
    left: 0;
    right: 0;
    background: white;
    border: 1px solid var(--td-line);
    box-shadow: 0 18px 45px #172b4d20;
    border-radius: 16px;
    overflow: hidden;
    z-index: 30;
}
.search-results__header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 12px 8px 20px;
    border-bottom: 1px solid var(--td-line);
}
.search-results__header p {
    font-size: 12px;
    margin: 0;
    color: var(--td-muted);
    min-width: 0;
    overflow-wrap: anywhere;
}
.search-close {
    display: grid;
    place-items: center;
    width: 40px;
    height: 40px;
    border: 0;
    background: transparent;
    color: var(--td-ink);
    cursor: pointer;
    border-radius: 8px;
    flex-shrink: 0;
}
.search-close .icon {
    width: 18px;
}
.search-results ul {
    padding: 6px;
    list-style: none;
    margin: 0;
    max-height: 340px;
    overflow: auto;
}
.search-result {
    display: flex;
    flex-direction: column;
    gap: 4px;
    width: 100%;
    border: 0;
    border-radius: 8px;
    padding: 13px 14px;
    background: white;
    text-align: left;
    font: inherit;
    cursor: pointer;
    color: var(--td-ink);
}
.search-result:hover,
.search-result:focus-visible {
    background: var(--td-mist);
}
.search-result strong {
    font-size: 13px;
    font-weight: 600;
}
.search-result span {
    font-size: 11px;
    color: var(--td-muted);
}
.search-results .search-empty {
    padding: 14px;
    font-size: 13px;
    color: var(--td-muted);
}
.search-empty a {
    color: var(--td-blue);
}

.hero-art {
    width: 100%;
    height: 410px;
    position: relative;
    isolation: isolate;
    animation: art-enter 750ms 100ms both;
}
.art-orbit {
    position: absolute;
    border: 1px solid #dce4f5;
    border-radius: 50%;
    width: 380px;
    height: 380px;
    top: 5px;
    left: 36px;
    z-index: -1;
}
.art-orbit--inner {
    width: 296px;
    height: 296px;
    top: 47px;
    left: 78px;
}
.question-bubble {
    position: absolute;
    width: 216px;
    height: 203px;
    top: 26px;
    left: 42px;
    background: var(--td-blue);
    border-radius: 62px 62px 14px 62px;
    transform: rotate(-12deg);
    box-shadow: inset 0 -8px 0 #1943ca;
}
.question-bubble > span:first-child {
    position: absolute;
    inset: -12px 0 0;
    color: white;
    font-size: 165px;
    line-height: 1.3;
    font-weight: 600;
    text-align: center;
    letter-spacing: -8px;
}
.bubble-dot {
    display: block;
    width: 10px;
    height: 10px;
    background: #98b1ff;
    border-radius: 50%;
    position: absolute;
    bottom: 29px;
}
.bubble-dot--one {
    left: 28px;
}
.bubble-dot--two {
    left: 45px;
}
.answer-sheet {
    position: absolute;
    z-index: 2;
    top: 161px;
    right: 4px;
    width: 298px;
    padding: 21px 24px 18px;
    background: white;
    border-radius: 17px;
    box-shadow:
        0 16px 35px #314b8920,
        0 2px 2px #314b8905;
    transform: rotate(7deg);
    border: 1px solid #e7ecf5;
}
.answer-sheet__top {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 9px;
    color: var(--td-muted);
}
.mini-brand {
    width: 22px;
    height: 22px;
    background: var(--td-blue);
    color: white;
    border-radius: 6px 6px 6px 2px;
    text-align: center;
    font-size: 16px;
    font-weight: 700;
}
.answer-sheet__top > .icon {
    width: 17px;
    height: 17px;
    color: var(--td-blue);
    margin-left: auto;
}
.answer-sheet__title {
    margin-top: 18px;
    font-weight: 650;
    line-height: 1.28;
    font-size: 29px;
    letter-spacing: -1.1px;
}
.answer-lines {
    display: flex;
    flex-direction: column;
    gap: 7px;
    margin: 17px 0 16px;
}
.answer-lines span {
    height: 5px;
    background: #edf0f6;
    border-radius: 3px;
    width: 90%;
}
.answer-lines span:last-child {
    width: 65%;
}
.answer-sheet__footer {
    display: flex;
    align-items: center;
    gap: 7px;
    border-top: 1px solid #edf0f6;
    padding-top: 12px;
    font-size: 10px;
    color: #54667e;
}
.answer-check {
    width: 19px;
    height: 19px;
    background: #e1f5ec;
    border-radius: 50%;
    color: #2b7760;
    display: grid;
    place-items: center;
}
.answer-check .icon {
    width: 12px;
    height: 12px;
}
.solved-badge {
    width: 85px;
    height: 85px;
    border-radius: 50%;
    display: grid;
    place-items: center;
    background: var(--td-mint);
    position: absolute;
    z-index: 3;
    right: -16px;
    top: 113px;
    transform: rotate(9deg);
    border: 8px solid var(--td-mist);
}
.solved-badge .icon {
    width: 39px;
    height: 39px;
    color: #27765a;
    stroke-width: 2.6;
}
.art-flourish {
    position: absolute;
    width: 51px;
    height: 53px;
    right: 92px;
    top: 1px;
    color: #7090ec;
    transform: rotate(6deg);
}
.art-spark {
    position: absolute;
    bottom: 51px;
    left: 17px;
    color: var(--td-blue);
    transform: rotate(12deg);
}
.art-spark .icon {
    width: 37px;
    height: 37px;
    stroke-width: 1.4;
}
.art-dot {
    width: 8px;
    height: 8px;
    background: #b8c9f3;
    border-radius: 50%;
    position: absolute;
}
.art-dot--one {
    top: 94px;
    left: 3px;
}
.art-dot--two {
    bottom: 7px;
    left: 179px;
    width: 5px;
    height: 5px;
}
.hero-paths {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    border-top: 1px solid #dce3f1;
    padding-top: 22px;
    padding-bottom: 24px;
    gap: 27px;
}
.hero-paths a {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    font-size: 12px;
    color: #405677;
    padding: 7px 0;
}
.hero-paths a + a {
    border-left: 1px solid #d8e0f0;
    padding-left: 28px;
}
.hero-paths a > .icon:first-child {
    color: var(--td-blue);
    width: 20px;
    height: 20px;
    flex-shrink: 0;
}
.hero-paths .path-arrow {
    width: 16px;
    height: 16px;
    margin-left: auto;
    color: #8192ae;
}
.hero-paths a:hover {
    color: var(--td-blue);
}

.topics-section {
    padding-top: 88px;
    padding-bottom: 88px;
}
.section-heading {
    display: flex;
    justify-content: space-between;
    align-items: end;
    gap: 24px;
    margin-bottom: 34px;
}
.td-page h2 {
    font-size: 38px;
    line-height: 1.2;
    font-weight: 650;
    letter-spacing: -1.5px;
    margin: 0;
}
.section-heading p {
    margin: 13px 0 0;
    font-size: 14px;
    color: var(--td-muted);
}
.section-heading > .td-link {
    font-size: 12px;
    margin-bottom: 4px;
}
.topic-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 18px;
}
.topic-card {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    text-align: left;
    background: white;
    border: 1px solid var(--td-line);
    border-radius: 18px;
    padding: 24px 22px 19px;
    font: inherit;
    cursor: pointer;
    color: var(--td-ink);
    transition:
        border-color 180ms,
        background 180ms;
}
.topic-card:hover {
    border-color: #9eb3ed;
    background: #fafbff;
}
.topic-card__top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 25px;
}
.topic-icon {
    width: 48px;
    height: 48px;
    border-radius: 14px;
    display: grid;
    place-items: center;
    background: #e6edff;
    color: var(--td-blue);
}
.topic-icon .icon {
    width: 23px;
    height: 23px;
}
.topic-card--lavender .topic-icon {
    background: #ede7fc;
    color: #8262b4;
}
.topic-card--mint .topic-icon {
    background: #def3e9;
    color: #337c60;
}
.topic-card--peach .topic-icon {
    background: #fcebdc;
    color: #ad7444;
}
.topic-count {
    font-size: 10px;
    color: var(--td-muted);
}
.topic-title {
    font-size: 17px;
    font-weight: 700;
    letter-spacing: -0.5px;
    margin-bottom: 10px;
}
.topic-description {
    font-size: 12px;
    color: var(--td-muted);
    line-height: 1.8;
}
.topic-card__bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 10px;
    font-weight: 600;
    padding-top: 25px;
    gap: 7px;
}
.topic-card__bottom .icon {
    width: 17px;
    height: 17px;
    color: var(--td-muted);
}

.guides-section {
    background: #f8faff;
    padding-block: 76px;
    scroll-margin-top: 25px;
}
.guides-layout {
    display: grid;
    grid-template-columns: 0.8fr 1.4fr;
    gap: 74px;
}
.section-symbol {
    display: inline-grid;
    place-items: center;
    width: 44px;
    height: 44px;
    border: 1px solid #d8e2f6;
    border-radius: 12px;
    color: var(--td-blue);
    margin-bottom: 22px;
}
.section-symbol .icon {
    width: 22px;
    height: 22px;
}
.guides-intro h2 {
    font-size: 39px;
}
.guides-intro > p {
    font-size: 14px;
    color: var(--td-muted);
    margin: 18px 0 20px;
    max-width: 270px;
    line-height: 1.8;
}
.guides-intro > .td-link {
    font-size: 12px;
}
.guide-note {
    display: flex;
    gap: 11px;
    align-items: center;
    margin-top: 35px;
    font-size: 11px;
    color: #6c7e99;
    line-height: 1.6;
}
.guide-note .icon {
    width: 26px;
    height: 26px;
    color: #9ab1e8;
    flex-shrink: 0;
}
.guide-filters {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    padding-bottom: 18px;
    border-bottom: 1px solid var(--td-line);
}
.guide-filters button {
    padding: 10px 12px;
    min-height: 40px;
    font: inherit;
    font-size: 11px;
    font-weight: 500;
    border-radius: 8px;
    border: 1px solid transparent;
    color: var(--td-muted);
    background: transparent;
    cursor: pointer;
    transition:
        background 160ms,
        color 160ms;
}
.guide-filters button[aria-pressed="true"] {
    background: var(--td-ink);
    color: white;
}
.guide-filters button:hover:not([aria-pressed="true"]) {
    background: #e9eefb;
    color: var(--td-ink);
}
.guide-row {
    display: flex;
    align-items: center;
    gap: 17px;
    width: 100%;
    padding: 23px 0;
    font: inherit;
    background: transparent;
    border: 0;
    border-bottom: 1px solid var(--td-line);
    text-align: left;
    text-decoration: none;
    color: var(--td-ink);
    cursor: pointer;
}
.guide-row__icon {
    width: 43px;
    height: 47px;
    display: grid;
    place-items: center;
    border-radius: 10px;
    background: white;
    border: 1px solid #e4eaf6;
    color: #7083a3;
    flex-shrink: 0;
}
.guide-row__icon .icon {
    width: 20px;
    height: 20px;
}
.guide-row__text {
    display: flex;
    flex-direction: column;
    gap: 6px;
}
.guide-row__text strong {
    font-size: 14px;
    font-weight: 600;
}
.guide-row__text > span {
    font-size: 10px;
    color: var(--td-muted);
}
.guide-row > .icon {
    margin-left: auto;
    width: 18px;
    height: 18px;
    flex-shrink: 0;
    color: #8191ab;
}
.guide-row:hover strong {
    color: var(--td-blue);
}
.guide-row:hover .guide-row__icon {
    border-color: #becdf0;
    color: var(--td-blue);
}
.guide-count {
    color: var(--td-muted);
    font-size: 10px;
    margin: 17px 0 0;
}

.faq-section {
    display: grid;
    grid-template-columns: 0.8fr 1.4fr;
    gap: 74px;
    padding-top: 94px;
    padding-bottom: 94px;
    scroll-margin-top: 40px;
}
.faq-intro h2 {
    font-size: 35px;
}
.faq-intro p {
    font-size: 14px;
    color: var(--td-muted);
    line-height: 1.8;
    margin: 17px 0 22px;
}
.faq-intro .td-link {
    font-size: 12px;
}
.faq-list details {
    border-bottom: 1px solid var(--td-line);
}
.faq-list details:first-child {
    border-top: 1px solid var(--td-line);
}
.faq-list summary {
    cursor: pointer;
    list-style: none;
    display: flex;
    justify-content: space-between;
    gap: 20px;
    align-items: center;
    padding: 22px 0;
    font-size: 14px;
    font-weight: 600;
}
.faq-list summary::-webkit-details-marker {
    display: none;
}
.faq-list summary:hover {
    color: var(--td-blue);
}
.faq-toggle {
    width: 22px;
    height: 22px;
    display: block;
    position: relative;
    flex-shrink: 0;
    color: #7d8ca5;
}
.faq-toggle::before,
.faq-toggle::after {
    content: "";
    position: absolute;
    width: 12px;
    height: 1.5px;
    background: currentColor;
    top: 10px;
    left: 5px;
}
.faq-toggle::after {
    transform: rotate(90deg);
    transition: transform 180ms;
}
.faq-list details[open] .faq-toggle::after {
    transform: rotate(0);
}
.faq-list details[open] summary {
    color: var(--td-blue);
    padding-bottom: 12px;
}
.faq-answer p {
    margin: 0 34px 23px 0;
    color: var(--td-muted);
    font-size: 12px;
    line-height: 1.9;
}
.faq-answer a {
    color: var(--td-blue);
    text-underline-offset: 3px;
}

.support-section {
    padding-bottom: 83px;
}
.support-panel {
    display: grid;
    grid-template-columns: 1.3fr 1fr;
    background: var(--td-blue);
    border-radius: 26px;
    padding: 48px 56px;
    overflow: hidden;
    color: white;
    position: relative;
}
.support-label {
    display: flex;
    align-items: center;
    gap: 9px;
    font-size: 11px;
    color: #d8e2ff;
    margin-bottom: 23px;
}
.support-label .icon {
    width: 17px;
    height: 17px;
}
.support-copy h2 {
    font-size: 44px;
    color: white;
    line-height: 1.16;
    letter-spacing: -1.6px;
}
.support-copy p {
    font-size: 13px;
    line-height: 1.9;
    color: #e1e8ff;
    margin: 18px 0 26px;
}
.support-actions {
    display: flex;
    align-items: center;
    gap: 25px;
}
.support-actions .td-button {
    font-size: 12px;
    padding: 13px 20px;
    gap: 24px;
}
.support-actions .icon {
    width: 18px;
    height: 18px;
}
.support-ticket-link {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    color: white;
    font-size: 12px;
    text-decoration: none;
}
.support-ticket-link:is(:hover, :focus-visible) > .td-link__label {
    text-decoration: underline;
    text-underline-offset: 4px;
}
.support-art {
    position: relative;
    align-self: center;
    justify-self: center;
    width: 300px;
    height: 270px;
}
.support-art-ring {
    position: absolute;
    width: 295px;
    height: 295px;
    border: 1px solid #ffffff24;
    border-radius: 50%;
    top: -10px;
    left: 10px;
}
.support-bubble {
    position: absolute;
    border-radius: 36px 36px 7px 36px;
}
.support-bubble--back {
    background: #597bf0;
    width: 155px;
    height: 127px;
    top: 22px;
    left: 5px;
    transform: rotate(-13deg);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
}
.support-bubble--back span {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: #bdceff;
}
.support-bubble--front {
    width: 181px;
    height: 151px;
    background: var(--td-mint);
    bottom: 26px;
    right: 10px;
    transform: rotate(12deg);
    color: #337a60;
    box-shadow: 0 10px 0 #1d45cb;
    border-radius: 38px 38px 38px 8px;
    display: grid;
    place-items: center;
}
.support-smile {
    width: 112px;
    height: 83px;
}
.support-spark {
    position: absolute;
    width: 31px;
    height: 31px;
    right: 17px;
    top: 4px;
    color: #bad0ff;
    transform: rotate(12deg);
}

.site-footer {
    padding-bottom: 25px;
}
.footer-main {
    display: flex;
    align-items: center;
    gap: 25px;
    padding-bottom: 31px;
}
.footer-main .brand {
    font-size: 26px;
}
.footer-main .brand-mark {
    width: 32px;
    height: 32px;
    font-size: 22px;
    border-radius: 10px 10px 10px 3px;
}
.footer-main > p {
    font-size: 11px;
    color: var(--td-muted);
    margin: 0;
}
.footer-main nav {
    display: flex;
    margin-left: auto;
    gap: 28px;
}
.footer-main nav a {
    font-size: 11px;
    text-decoration: none;
    color: var(--td-ink);
    padding-block: 12px;
}
.footer-main nav a:hover {
    color: var(--td-blue);
}
.footer-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 15px;
    border-top: 1px solid var(--td-line);
    padding-top: 24px;
    color: var(--td-muted);
    font-size: 10px;
}
.footer-bottom > span:last-child {
    display: flex;
    align-items: center;
    gap: 4px;
}
.footer-bottom a {
    color: var(--td-ink);
    text-decoration: none;
}
.footer-spark {
    width: 13px;
    height: 13px;
    margin-left: 4px;
    color: var(--td-blue);
}

@keyframes hero-enter {
    from {
        opacity: 0;
        translate: 0 12px;
    }
    to {
        opacity: 1;
        translate: 0 0;
    }
}
@keyframes art-enter {
    from {
        opacity: 0;
        translate: 0 16px;
    }
    to {
        opacity: 1;
        translate: 0 0;
    }
}
@media (min-width: 1440px) {
    .hero-main {
        min-height: 615px;
    }
    .hero h1 {
        font-size: 74px;
    }
    .hero-art {
        transform: scale(1.03);
    }
}
@media (max-width: 1150px) {
    .header-label {
        display: none;
    }
    .site-navigation {
        gap: 22px;
    }
    .hero-main {
        grid-template-columns: 1.2fr 1fr;
        gap: 8px;
    }
    .hero h1 {
        font-size: 61px;
        letter-spacing: -3px;
    }
    .hero-art {
        transform: scale(0.9);
        transform-origin: center;
    }
    .answer-sheet {
        right: -10px;
    }
    .solved-badge {
        right: -25px;
    }
    .topic-card {
        padding: 21px 18px 18px;
    }
    .topic-title {
        font-size: 16px;
    }
    .topic-description {
        font-size: 11px;
    }
    .topic-card__bottom {
        font-size: 9px;
    }
    .guides-layout,
    .faq-section {
        gap: 42px;
    }
    .guide-filters {
        gap: 3px;
    }
    .guide-filters button {
        font-size: 10px;
        padding: 9px 10px;
    }
}
@media (max-width: 960px) {
    .header-inner {
        min-height: 72px;
        flex-wrap: wrap;
        gap: 16px;
    }
    .header-label {
        display: inline;
    }
    .site-navigation {
        width: 100%;
        margin: 0;
        padding-bottom: 20px;
        justify-content: center;
        flex-wrap: wrap;
    }
    .is-enhanced .menu-toggle {
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 6px;
        margin-left: auto;
        width: 44px;
        height: 44px;
        border: 1px solid var(--td-line);
        border-radius: 10px;
        background: white;
        cursor: pointer;
    }
    .menu-toggle span {
        width: 19px;
        height: 1.5px;
        background: var(--td-ink);
        transition: transform 180ms;
    }
    .menu-toggle[aria-expanded="true"] span:first-child {
        transform: translateY(3.75px) rotate(45deg);
    }
    .menu-toggle[aria-expanded="true"] span:last-child {
        transform: translateY(-3.75px) rotate(-45deg);
    }
    .is-enhanced .site-navigation {
        display: none;
    }
    .is-enhanced .site-navigation.is-open {
        display: flex;
    }
    .hero-main {
        min-height: 550px;
        padding-top: 48px;
        padding-bottom: 48px;
        grid-template-columns: 1.15fr 1fr;
    }
    .hero h1 {
        font-size: 52px;
        letter-spacing: -2.8px;
    }
    .hero-copy > p {
        font-size: 14px;
    }
    .hero-greeting {
        font-size: 11px;
    }
    .hero-art {
        transform: scale(0.77);
        transform-origin: left center;
        width: 420px;
        margin-right: -100px;
    }
    .hero-copy {
        min-width: 0;
    }
    .search-shortcut {
        display: none;
    }
    .help-search {
        min-height: 62px;
        gap: 9px;
    }
    .help-search input {
        font-size: 12px;
    }
    .search-leading {
        margin-left: 6px;
        width: 18px;
    }
    .search-submit {
        width: 44px;
        height: 44px;
    }
    .search-suggestions {
        gap: 6px 10px;
        font-size: 10px;
    }
    .hero-paths {
        gap: 17px;
    }
    .hero-paths a {
        font-size: 10px;
        gap: 9px;
    }
    .hero-paths a + a {
        padding-left: 17px;
    }
    .topic-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 18px;
    }
    .topic-card {
        padding: 24px;
    }
    .topic-title {
        font-size: 19px;
    }
    .topic-description {
        font-size: 13px;
    }
    .topic-card__bottom {
        font-size: 12px;
    }
    .topic-count {
        font-size: 12px;
    }
    .topic-card__top {
        margin-bottom: 20px;
    }
    .td-page h2 {
        font-size: 33px;
    }
    .section-heading {
        align-items: start;
    }
    .section-heading > .td-link {
        max-width: 170px;
        font-size: 11px;
    }
    .guides-layout,
    .faq-section {
        grid-template-columns: 1fr 1.5fr;
        gap: 30px;
    }
    .guides-intro h2,
    .faq-intro h2 {
        font-size: 31px;
    }
    .guide-row__text strong {
        font-size: 12px;
    }
    .guide-row {
        gap: 11px;
    }
    .guide-row__icon {
        width: 35px;
        height: 41px;
    }
    .faq-list summary {
        font-size: 12px;
    }
    .support-panel {
        padding: 40px 34px;
        gap: 12px;
    }
    .support-copy h2 {
        font-size: 38px;
    }
    .support-art {
        transform: scale(0.8);
        transform-origin: center;
        width: 260px;
    }
    .support-label {
        font-size: 10px;
    }
    .support-copy p {
        font-size: 12px;
    }
    .desktop-break {
        display: none;
    }
    .footer-main {
        flex-wrap: wrap;
        gap: 16px;
    }
    .footer-main nav {
        gap: 18px;
    }
    .footer-main > p {
        max-width: 120px;
    }
}
@media (max-width: 700px) {
    .header-inner {
        min-height: 68px;
    }
    .brand {
        font-size: 27px;
    }
    .brand-mark {
        width: 34px;
        height: 34px;
        font-size: 23px;
    }
    .header-label {
        font-size: 11px;
        padding-left: 16px;
    }
    .site-navigation {
        flex-direction: column;
        align-items: stretch;
        gap: 4px;
        padding-bottom: 18px;
    }
    .site-navigation > a:not(.td-button) {
        padding: 11px 7px;
        font-size: 14px;
    }
    .nav-divider {
        width: 100%;
        height: 1px;
        margin-block: 5px;
    }
    .nav-contact,
    .nav-signin {
        align-self: flex-start;
        margin-top: 8px;
    }
    .hero-main {
        grid-template-columns: 1fr;
        gap: 0;
        padding-top: 42px;
        padding-bottom: 15px;
    }
    .hero h1 {
        font-size: clamp(43px, 8.5vw, 60px);
        letter-spacing: -2.7px;
        line-height: 1.12;
    }
    .hero-greeting {
        margin-bottom: 20px;
        font-size: 12px;
    }
    .hero-copy > p {
        font-size: 15px;
        max-width: 370px;
        margin-bottom: 24px;
    }
    .search-area {
        max-width: none;
    }
    .help-search input {
        font-size: 13px;
    }
    .help-search {
        min-height: 64px;
    }
    .search-suggestions {
        font-size: 10px;
        gap: 5px 14px;
    }
    .hero-art {
        width: 420px;
        max-width: none;
        height: 410px;
        transform: scale(0.75);
        transform-origin: center top;
        justify-self: center;
        margin: 34px 0 -94px;
    }
    .hero-paths {
        display: flex;
        flex-wrap: wrap;
        padding-top: 15px;
        padding-bottom: 17px;
        gap: 0;
    }
    .hero-paths a {
        width: 100%;
        font-size: 12px;
        padding: 12px 0;
        gap: 13px;
    }
    .hero-paths a + a {
        border: 0;
        padding-left: 0;
    }
    .hero-paths .path-arrow {
        margin-right: 1px;
    }
    .topics-section {
        padding-top: 58px;
        padding-bottom: 60px;
    }
    .section-heading {
        flex-direction: column;
        gap: 15px;
        margin-bottom: 25px;
    }
    .section-heading > .td-link {
        max-width: none;
        font-size: 12px;
    }
    .td-page h2 {
        font-size: 32px;
        letter-spacing: -1.3px;
    }
    .section-heading p {
        font-size: 13px;
    }
    .topic-grid {
        gap: 12px;
    }
    .topic-card {
        padding: 18px;
    }
    .topic-title {
        font-size: 16px;
    }
    .topic-description {
        font-size: 11px;
    }
    .topic-card__bottom {
        font-size: 10px;
    }
    .topic-count {
        font-size: 10px;
    }
    .topic-icon {
        width: 42px;
        height: 42px;
    }
    .topic-card__top {
        margin-bottom: 22px;
    }
    .guides-section {
        padding-block: 52px;
    }
    .guides-layout {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    .section-symbol {
        margin-bottom: 18px;
    }
    .guides-intro > p {
        max-width: 360px;
        font-size: 14px;
    }
    .guide-note {
        display: none;
    }
    .guide-filters {
        gap: 4px;
    }
    .guide-filters button {
        font-size: 11px;
        padding: 10px 12px;
        min-height: 44px;
    }
    .guide-row {
        padding: 21px 0;
        gap: 13px;
    }
    .guide-row__icon {
        width: 39px;
        height: 44px;
    }
    .guide-row__text strong {
        font-size: 13px;
    }
    .guide-row__text > span {
        font-size: 11px;
    }
    .guide-count {
        font-size: 11px;
    }
    .faq-section {
        padding-top: 60px;
        padding-bottom: 60px;
        grid-template-columns: 1fr;
        gap: 30px;
    }
    .faq-intro p {
        font-size: 14px;
    }
    .faq-list summary {
        font-size: 13px;
    }
    .faq-answer p {
        font-size: 13px;
    }
    .faq-list summary {
        padding-block: 21px;
    }
    .support-section {
        padding-bottom: 56px;
    }
    .support-panel {
        grid-template-columns: 1fr;
        padding: 32px 26px 7px;
        border-radius: 22px;
    }
    .support-copy h2 {
        font-size: 38px;
    }
    .support-label {
        font-size: 10px;
        margin-bottom: 24px;
    }
    .support-copy p {
        font-size: 13px;
    }
    .support-art {
        transform: scale(0.69);
        transform-origin: center top;
        height: 270px;
        width: 300px;
        margin: 25px 0 -80px;
    }
    .support-actions {
        gap: 20px;
    }
    .support-actions .td-button {
        padding: 12px 16px;
        gap: 18px;
    }
    .support-ticket-link {
        font-size: 11px;
        gap: 8px;
    }
    .footer-main {
        gap: 15px;
    }
    .footer-main > p {
        max-width: none;
        font-size: 10px;
    }
    .footer-main nav {
        width: 100%;
        margin: 8px 0 0;
        justify-content: space-between;
        gap: 10px;
    }
    .footer-main nav a {
        font-size: 11px;
    }
    .footer-bottom {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
        padding-top: 22px;
        font-size: 10px;
    }
    .site-footer {
        padding-bottom: 30px;
    }
}
@media (max-width: 390px) {
    .header-label {
        display: none;
    }
    .hero h1 {
        font-size: 41px;
        letter-spacing: -2.4px;
    }
    .hero-copy > p {
        font-size: 14px;
    }
    .hero-greeting {
        font-size: 11px;
    }
    .help-search {
        gap: 7px;
    }
    .help-search input {
        font-size: 11px;
    }
    .search-leading {
        margin-left: 4px;
        width: 17px;
    }
    .search-submit {
        width: 42px;
        height: 42px;
    }
    .search-suggestions {
        gap: 3px 10px;
        font-size: 9px;
    }
    .hero-art {
        transform: scale(0.67);
        margin-bottom: -127px;
    }
    .topic-grid {
        grid-template-columns: 1fr;
    }
    .topic-card {
        padding: 24px;
    }
    .topic-title {
        font-size: 20px;
    }
    .topic-description {
        font-size: 13px;
    }
    .topic-card__bottom {
        font-size: 12px;
    }
    .topic-count {
        font-size: 12px;
    }
    .topic-card__top {
        margin-bottom: 17px;
    }
    .topic-description br {
        display: none;
    }
    .support-panel {
        padding-inline: 22px;
    }
    .support-label {
        font-size: 9px;
    }
    .support-copy h2 {
        font-size: 34px;
    }
    .support-art {
        transform: scale(0.65);
        margin-left: -15px;
    }
    .support-actions {
        gap: 13px;
    }
    .support-ticket-link {
        font-size: 10px;
    }
    .support-actions .td-button {
        font-size: 11px;
        gap: 10px;
    }
    .td-page h2 {
        font-size: 30px;
    }
    .guide-row__text strong {
        font-size: 12px;
    }
}
/* Comfortable reading sizes across both roomy and compact layouts. */
.site-navigation > a:not(.td-button) {
    font-size: 14px;
}
.hero-copy > p {
    font-size: 17px;
}
.search-suggestions {
    font-size: 12px;
}
.help-search input {
    font-size: 16px;
}
.hero-paths a {
    font-size: 13px;
}
.section-heading p,
.guides-intro > p,
.faq-intro p {
    font-size: 16px;
}
.topic-title {
    font-size: 20px;
}
.topic-description {
    font-size: 14px;
}
.topic-count,
.topic-card__bottom {
    font-size: 12px;
}
.guide-filters button {
    font-size: 12px;
    min-height: 44px;
}
.guide-row__text strong,
.faq-list summary {
    font-size: 15px;
}
.guide-row__text > span,
.guide-count {
    font-size: 12px;
}
.faq-answer p {
    font-size: 14px;
}
.faq-answer a {
    text-decoration: underline;
}
.support-copy p {
    font-size: 15px;
}
.section-heading > .td-link,
.guides-intro > .td-link,
.faq-intro .td-link {
    font-size: 13px;
}
.footer-main > p,
.footer-main nav a,
.footer-bottom {
    font-size: 12px;
}
.search-results {
    z-index: 40;
}
.td-dialog h2 {
    margin: 0 20px 24px 0;
    font-size: clamp(25px, 4vw, 34px);
}
.dialog-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    font-size: 13px;
}
.support-panel :focus-visible {
    outline-color: white;
}
@media (max-width: 1150px) {
    .topic-title {
        font-size: 18px;
    }
    .topic-card__bottom {
        font-size: 11px;
    }
    .guide-filters {
        gap: 3px;
    }
    .guide-filters button {
        padding-inline: 9px;
    }
}
@media (max-width: 960px) {
    .hero-paths a {
        font-size: 11px;
    }
    .hero-copy > p {
        font-size: 16px;
    }
    .topic-title {
        font-size: 20px;
    }
    .topic-card__bottom {
        font-size: 12px;
    }
    .guide-filters button {
        font-size: 11px;
    }
    .guide-row__text strong,
    .faq-list summary {
        font-size: 14px;
    }
    .footer-main > p {
        max-width: none;
    }
    .footer-main nav {
        gap: 20px;
    }
}
@media (max-width: 700px) {
    .hero-main,
    .support-panel {
        grid-template-columns: minmax(0, 1fr);
    }
    .hero-paths a {
        font-size: 13px;
    }
    .hero h1 {
        font-size: clamp(40px, 8.5vw, 60px);
    }
    .search-suggestions {
        font-size: 11px;
        gap: 5px 12px;
    }
    .hero-copy > p {
        font-size: 16px;
    }
    .hero-copy,
    .guides-content,
    .support-copy {
        min-width: 0;
    }
    .topic-title {
        font-size: 19px;
    }
    .topic-description {
        font-size: 14px;
    }
    .topic-card__bottom {
        font-size: 12px;
    }
    .guide-filters button {
        font-size: 12px;
    }
    .support-copy p {
        font-size: 14px;
    }
    .footer-main nav {
        gap: 10px;
    }
    .footer-main nav a {
        font-size: 11px;
    }
    .footer-main > p {
        font-size: 11px;
    }
    .footer-bottom {
        font-size: 11px;
    }
    .dialog-footer {
        flex-wrap: wrap;
    }
}
@media (max-width: 540px) {
    .topic-grid {
        grid-template-columns: minmax(0, 1fr);
    }
    .topic-card {
        padding: 24px;
    }
    .topic-card__top {
        margin-bottom: 18px;
    }
    .topic-description br {
        display: none;
    }
    .topic-card__bottom {
        padding-top: 22px;
    }
}
@media (max-width: 390px) {
    .hero h1 {
        font-size: clamp(36px, 10.7vw, 42px);
        letter-spacing: -2px;
    }
    .search-suggestions {
        gap: 4px 10px;
        font-size: 10px;
    }
    .search-suggestions > span {
        width: 100%;
    }
    .help-search input {
        font-size: 16px;
    }
    .search-leading {
        display: none;
    }
    .help-search {
        padding-left: 14px;
    }
    .support-actions {
        flex-wrap: wrap;
    }
    .support-label {
        font-size: 10px;
    }
    .guide-row__text strong {
        font-size: 13px;
    }
    .footer-main nav {
        flex-wrap: wrap;
        justify-content: flex-start;
        gap: 10px 22px;
    }
}
@media (prefers-reduced-motion: reduce) {
    .hero-copy,
    .hero-art {
        animation: none;
    }
    .hero *,
    .topic-card,
    .guide-filters button,
    .faq-toggle::after,
    .menu-toggle span {
        transition: none;
    }
}