/*
Theme Name: E-Bike Demo
Theme URI: https://ebike2.archstack.dev
Author: OpenAI Codex
Description: Custom presentation theme built from desktop and mobile design references for an e-bike client demo.
Version: 1.0.0
Text Domain: ebike-demo
*/

@font-face {
    font-family: "TQ Pro";
    src: url("assets/fonts/tqpro-light.woff2") format("woff2");
    font-weight: 300;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: "TQ Pro";
    src: url("assets/fonts/tqpro-regular.woff2") format("woff2");
    font-weight: 400;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: "TQ Pro";
    src: url("assets/fonts/tqpro-bold.woff2") format("woff2");
    font-weight: 700;
    font-style: normal;
    font-display: swap;
}

:root {
    --bg: #ffffff;
    --surface: #ffffff;
    --surface-alt: #f4f7f9;
    --surface-dark: #0d1116;
    --text: #101721;
    --muted: #5b6773;
    --line: #d9e0e6;
    --accent: #00a7e5;
    --accent-dark: #037aa5;
    --overlay: rgba(5, 18, 27, 0.45);
    --shadow: 0 24px 70px rgba(16, 23, 33, 0.09);
    --radius-lg: 28px;
    --radius-md: 20px;
    --radius-sm: 14px;
    --container: min(1200px, calc(100% - 40px));
}

html {
    box-sizing: border-box;
    scroll-behavior: smooth;
    scroll-padding-top: 96px;
}

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

body {
    margin: 0;
    background: var(--bg);
    color: var(--text);
    font-family: "TQ Pro", Arial, sans-serif;
    font-size: 16px;
    line-height: 1.55;
}

body.menu-open {
    overflow: hidden;
}

img {
    display: block;
    max-width: 100%;
}

a {
    color: inherit;
    text-decoration: none;
}

button,
input {
    font: inherit;
}

.screen-reader-text {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.site-shell {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.site-content {
    flex: 1 0 auto;
}

.container {
    width: var(--container);
    margin: 0 auto;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(217, 224, 230, 0.75);
}

.topbar {
    border-bottom: 1px solid rgba(217, 224, 230, 0.75);
    background: rgba(255, 255, 255, 0.9);
}

.topbar__inner,
.header-main {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.topbar__inner {
    min-height: 36px;
    gap: 16px;
}

.topbar__links {
    display: flex;
    align-items: center;
    gap: 18px;
    font-size: 13px;
    color: var(--muted);
}

.topbar__links a:hover,
.footer-column a:hover,
.footer-meta__links a:hover {
    color: var(--accent);
}

.lang-pill {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 38px;
    min-height: 22px;
    border-radius: 999px;
    border: 1px solid var(--line);
    color: var(--muted);
    font-size: 12px;
    font-weight: 700;
}

.header-main {
    min-height: 58px;
    gap: 20px;
}

.brand-link {
    display: inline-flex;
    align-items: center;
    padding: 4px 0;
}

.site-logo {
    width: auto;
    height: 50px;
    max-height: 58px;
}

.desktop-nav {
    display: block;
    margin-left: auto;
}

.nav-list,
.mobile-nav__list,
.footer-meta__links,
.footer-column ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.nav-list {
    display: flex;
    align-items: center;
    gap: 24px;
    font-size: 14px;
    font-weight: 700;
}

.nav-list li {
    position: relative;
}

.nav-list a,
.mobile-nav__list a {
    display: inline-flex;
    align-items: center;
    min-height: 44px;
}

.nav-list li.is-active a {
    color: var(--accent);
}

.nav-list li.is-active::after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    bottom: 6px;
    height: 2px;
    background: var(--accent);
}

.menu-toggle {
    display: none;
    width: 48px;
    height: 48px;
    padding: 0;
    border: 0;
    background: none;
    flex-direction: column;
    justify-content: center;
    gap: 6px;
}

.menu-toggle span {
    width: 22px;
    height: 2px;
    margin: 0 auto;
    background: var(--text);
    transition: transform 0.25s ease, opacity 0.25s ease;
}

.menu-toggle.is-open span:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
}

.menu-toggle.is-open span:nth-child(2) {
    opacity: 0;
}

.menu-toggle.is-open span:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
}

.mobile-panel {
    display: none;
}

.hero {
    position: relative;
    min-height: clamp(520px, 72vh, 760px);
    overflow: hidden;
    background: #04121b;
}

.hero__media,
.hero__picture,
.hero__picture img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
}

.hero__picture img {
    object-fit: cover;
}

.hero__overlay {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 22% 20%, rgba(0, 167, 229, 0.14), transparent 34%),
        linear-gradient(135deg, rgba(4, 18, 27, 0.88), var(--overlay));
}

.hero__container {
    position: relative;
    display: flex;
    min-height: inherit;
    align-items: center;
}

.hero--center .hero__container {
    justify-content: center;
}

.hero--left .hero__container,
.hero--home .hero__container {
    justify-content: flex-start;
}

.hero__content {
    max-width: 620px;
    padding: 96px 0 84px;
    color: #ffffff;
}

.hero--center .hero__content {
    text-align: center;
}

.hero__eyebrow,
.section-intro__eyebrow,
.newsletter__eyebrow {
    margin: 0 0 14px;
    color: var(--accent);
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.22em;
    text-transform: uppercase;
}

.hero__title,
.page-intro__title,
.section-intro__title,
.split-card__title,
.cta-band__title,
.dealer-panel__title,
.tech-intro__title,
.story-block__title {
    margin: 0;
    font-size: clamp(2rem, 4vw, 4.15rem);
    line-height: 0.98;
    letter-spacing: -0.03em;
    text-transform: uppercase;
}

.hero--page .hero__title {
    font-size: clamp(2.3rem, 5vw, 4.8rem);
}

.hero__copy,
.section-intro__copy,
.split-card__copy,
.dealer-panel__copy,
.tech-intro__text,
.story-block__copy,
.newsletter__text,
.page-intro__copy,
.page-intro__secondary,
.cta-band__copy {
    margin: 18px 0 0;
    color: inherit;
    font-size: 1rem;
    line-height: 1.75;
}

.hero__copy {
    max-width: 520px;
    color: rgba(255, 255, 255, 0.84);
}

.hero__actions,
.section-actions {
    margin-top: 28px;
}

.section-actions--left {
    text-align: left;
}

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 48px;
    padding: 0 22px;
    border-radius: 999px;
    border: 1px solid transparent;
    background: var(--accent);
    color: #ffffff;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.button:hover {
    transform: translateY(-1px);
    box-shadow: 0 18px 28px rgba(0, 167, 229, 0.25);
}

.button--ghost {
    background: transparent;
    border-color: var(--accent);
    color: var(--accent);
}

.button--ghost:hover {
    background: rgba(0, 167, 229, 0.08);
    box-shadow: none;
}

.section {
    padding: clamp(56px, 8vw, 104px) 0;
}

.section--tight {
    padding-top: 36px;
    padding-bottom: 72px;
}

.section--slider {
    padding-top: 28px;
}

.section--page-intro {
    padding-top: 72px;
}

.section-intro {
    margin: 0 auto 34px;
    max-width: 760px;
}

.section-intro--center {
    text-align: center;
}

.section-intro--left {
    margin-left: 0;
    margin-right: auto;
    text-align: left;
    max-width: 720px;
}

.section-intro__title {
    font-size: clamp(1.8rem, 3vw, 3rem);
}

.section-intro__copy {
    color: var(--muted);
}

.split-card,
.tech-intro,
.story-block,
.cta-band {
    display: grid;
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
    gap: 42px;
    align-items: center;
}

.split-card,
.page-intro__media img,
.catalog-section .product-card,
.slider-card,
.dealer-panel,
.story-block,
.cta-band,
.tech-intro {
    border-radius: var(--radius-lg);
}

.split-card {
    padding: clamp(24px, 4vw, 36px);
    background: var(--surface);
    box-shadow: var(--shadow);
}

.split-card__media img,
.page-intro__media img,
.cta-band__media img,
.tech-intro__media img,
.story-block__media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: calc(var(--radius-lg) - 6px);
}

.split-card__title {
    font-size: clamp(1.9rem, 3.2vw, 3.1rem);
}

.split-card__copy {
    color: var(--muted);
}

.segments-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 18px;
}

.segment-card {
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    min-height: 370px;
    padding: 28px;
    border-radius: var(--radius-md);
    overflow: hidden;
    color: #ffffff;
    background-position: center;
    background-size: cover;
    box-shadow: var(--shadow);
    transition: transform 0.25s ease, background-size 0.35s ease;
}

.segment-card:hover {
    transform: translateY(-4px);
    background-size: 108%;
}

.segment-card__title {
    font-size: clamp(1.5rem, 2vw, 2.2rem);
    font-weight: 700;
    letter-spacing: -0.03em;
    text-transform: uppercase;
}

.segment-card__copy {
    margin-top: 10px;
    max-width: 210px;
    color: rgba(255, 255, 255, 0.88);
    font-size: 0.95rem;
}

.slider-header {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 24px;
    margin-bottom: 20px;
}

.slider-header .section-intro {
    margin: 0;
}

.slider-controls {
    display: flex;
    gap: 10px;
}

.slider-arrow {
    width: 46px;
    height: 46px;
    border: 1px solid var(--line);
    border-radius: 999px;
    background: #ffffff;
    color: var(--text);
    transition: background 0.2s ease, border-color 0.2s ease, opacity 0.2s ease;
}

.slider-arrow:hover:not(:disabled) {
    border-color: var(--accent);
    color: var(--accent);
}

.slider-arrow:disabled {
    opacity: 0.35;
    cursor: default;
}

.slider-shell {
    overflow: hidden;
}

.slider-track {
    display: flex;
    gap: 22px;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    scrollbar-width: none;
    scroll-behavior: smooth;
    padding-bottom: 8px;
}

.slider-track::-webkit-scrollbar {
    display: none;
}

.slider-card {
    flex: 0 0 calc((100% - 44px) / 3);
    min-width: 280px;
    border: 1px solid var(--line);
    background: #ffffff;
    box-shadow: var(--shadow);
    scroll-snap-align: start;
    overflow: hidden;
}

.slider-card--brand {
    flex-basis: calc((100% - 44px) / 3);
    min-height: 168px;
}

.slider-card__linkwrap {
    display: flex;
    flex-direction: column;
    height: 100%;
}

.slider-card__media {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 220px;
    padding: 22px;
    background: linear-gradient(180deg, #f7fafc, #edf3f7);
}

.slider-card--brand .slider-card__media {
    min-height: 166px;
    background: #ffffff;
}

.slider-card__media img {
    max-height: 170px;
    object-fit: contain;
}

.slider-card--brand .slider-card__media img {
    max-height: 54px;
}

.slider-card__body {
    display: flex;
    flex: 1 1 auto;
    flex-direction: column;
    gap: 10px;
    padding: 22px;
}

.slider-card__tag,
.product-card__meta {
    margin: 0;
    color: var(--muted);
    font-size: 0.85rem;
    letter-spacing: 0.02em;
}

.slider-card__title,
.product-card__title {
    margin: 0;
    font-size: 1.38rem;
    line-height: 1.1;
    text-transform: uppercase;
}

.slider-card__cta {
    margin-top: auto;
    color: var(--accent);
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.dealer-panel {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    padding: clamp(24px, 5vw, 34px);
    border: 1px solid var(--line);
    background: linear-gradient(120deg, #ffffff 0%, #f4f8fb 100%);
    box-shadow: var(--shadow);
}

.dealer-panel--dark {
    background: linear-gradient(135deg, #04121b 0%, #10202a 100%);
    border-color: transparent;
    color: #ffffff;
}

.dealer-panel__title {
    font-size: clamp(1.6rem, 2vw, 2.6rem);
}

.dealer-panel__copy {
    color: var(--muted);
    max-width: 620px;
}

.dealer-panel--dark .dealer-panel__copy {
    color: rgba(255, 255, 255, 0.78);
}

.page-intro {
    text-align: center;
    max-width: 900px;
    margin: 0 auto 34px;
}

.page-intro__copy {
    color: var(--muted);
    max-width: 760px;
    margin-left: auto;
    margin-right: auto;
}

.page-intro__media {
    margin-top: 24px;
}

.page-intro__secondary {
    max-width: 860px;
    margin-left: auto;
    margin-right: auto;
    color: var(--muted);
    text-align: center;
}

.catalog-section {
    padding-top: 30px;
    padding-bottom: 54px;
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 22px;
}

.product-grid--single {
    grid-template-columns: minmax(0, 380px);
}

.product-card {
    overflow: hidden;
    border: 1px solid var(--line);
    background: #ffffff;
    box-shadow: var(--shadow);
}

.product-card__media {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 210px;
    padding: 18px;
    background: linear-gradient(180deg, #f8fbfd, #eef4f7);
}

.product-card__media img {
    max-height: 164px;
    object-fit: contain;
}

.product-card__body {
    padding: 18px 20px 22px;
}

.cta-band {
    padding: clamp(24px, 4vw, 34px);
    background: linear-gradient(135deg, #081722 0%, #132837 100%);
    color: #ffffff;
    box-shadow: var(--shadow);
}

.cta-band__media picture,
.cta-band__media img {
    width: 100%;
    height: 100%;
}

.cta-band__copy {
    color: rgba(255, 255, 255, 0.8);
    max-width: 520px;
}

.tech-intro {
    padding: clamp(24px, 4vw, 34px);
    background: #ffffff;
    box-shadow: var(--shadow);
}

.tech-intro__copy {
    max-width: 560px;
}

.story-block {
    padding: clamp(20px, 3vw, 26px);
    background: var(--surface-alt);
}

.story-block--reverse .story-block__media {
    order: 2;
}

.story-block--reverse .story-block__content {
    order: 1;
}

.story-block__title {
    font-size: clamp(1.6rem, 2vw, 2.5rem);
}

.story-block__copy {
    color: var(--muted);
}

.newsletter {
    position: relative;
    padding: 84px 0;
    background-position: center;
    background-size: cover;
    color: #ffffff;
}

.newsletter__inner {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(320px, 420px);
    gap: 28px;
    align-items: center;
}

.newsletter__title {
    margin: 0;
    font-size: clamp(2rem, 4vw, 3.6rem);
    line-height: 0.98;
    text-transform: uppercase;
}

.newsletter__text {
    max-width: 520px;
    color: rgba(255, 255, 255, 0.84);
}

.newsletter__form {
    display: flex;
    gap: 10px;
    padding: 10px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.12);
    backdrop-filter: blur(14px);
}

.newsletter__form input {
    flex: 1 1 auto;
    min-width: 0;
    padding: 0 18px;
    border: 0;
    background: transparent;
    color: #ffffff;
    outline: none;
}

.newsletter__form input::placeholder {
    color: rgba(255, 255, 255, 0.72);
}

.newsletter__form button {
    min-width: 132px;
    min-height: 48px;
    border: 0;
    border-radius: 999px;
    background: #ffffff;
    color: #04121b;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.site-footer {
    background: var(--surface-dark);
    color: #e8eef3;
}

.footer-main {
    padding: 48px 0 34px;
}

.footer-grid,
.footer-columns {
    display: flex;
    justify-content: space-between;
    gap: 28px;
}

.footer-columns {
    flex: 1 1 auto;
    flex-wrap: wrap;
}

.footer-column h3,
.footer-social h3 {
    margin: 0 0 16px;
    font-size: 1rem;
    color: #ffffff;
    text-transform: uppercase;
}

.footer-column ul {
    display: grid;
    gap: 12px;
    color: rgba(232, 238, 243, 0.72);
}

.footer-social {
    min-width: 240px;
}

.social-links {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.social-links a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.08);
    color: var(--accent);
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: 0.06em;
}

.social-links a:hover {
    background: rgba(0, 167, 229, 0.2);
}

.footer-meta {
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-meta__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    min-height: 72px;
}

.footer-meta__links {
    display: flex;
    flex-wrap: wrap;
    gap: 18px;
    color: rgba(232, 238, 243, 0.72);
    font-size: 0.92rem;
}

.footer-meta__copy {
    margin: 0;
    color: rgba(232, 238, 243, 0.48);
    font-size: 0.9rem;
}

.prose {
    max-width: 820px;
}

.prose__content {
    margin-top: 28px;
    color: var(--muted);
}

.prose__content > *:first-child {
    margin-top: 0;
}

.support-hero {
    padding: 0 0 24px;
    background: linear-gradient(180deg, #eef4f7 0%, #ffffff 100%);
}

.support-hero__media {
    width: min(1380px, calc(100% - 40px));
    margin: 0 auto;
    overflow: hidden;
    border-radius: 0 0 var(--radius-lg) var(--radius-lg);
    box-shadow: var(--shadow);
}

.support-hero__media img {
    width: 100%;
    height: clamp(180px, 24vw, 270px);
    object-fit: cover;
}

.section--support {
    padding-top: 34px;
    padding-bottom: 56px;
}

.breadcrumbs {
    margin-bottom: 28px;
}

.breadcrumbs__list {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.breadcrumbs__item {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: var(--muted);
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.breadcrumbs__item + .breadcrumbs__item::before {
    content: "/";
    color: #a8b2bb;
}

.support-intro {
    margin: 0 auto 38px;
    text-align: center;
}

.support-intro--narrow {
    max-width: 780px;
}

.support-intro--compact {
    margin-bottom: 34px;
}

.support-intro__title,
.support-teaser__title,
.support-card__title,
.support-locator__title {
    margin: 0;
    font-size: clamp(2rem, 4vw, 3.2rem);
    line-height: 0.98;
    letter-spacing: -0.03em;
    text-transform: uppercase;
}

.support-intro__copy,
.support-teaser__copy,
.support-card__copy,
.support-locator__copy {
    margin: 18px 0 0;
    color: var(--muted);
    line-height: 1.75;
}

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

.faq-item {
    overflow: hidden;
    border-radius: 16px;
    background: linear-gradient(135deg, #081722 0%, #132735 100%);
    box-shadow: var(--shadow);
}

.faq-item__trigger {
    display: flex;
    width: 100%;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    padding: 20px 24px;
    border: 0;
    background: transparent;
    color: #ffffff;
    text-align: left;
    cursor: pointer;
}

.faq-item__question {
    font-size: 1rem;
    font-weight: 700;
    line-height: 1.5;
}

.faq-item__icon {
    position: relative;
    flex: 0 0 18px;
    width: 18px;
    height: 18px;
}

.faq-item__icon::before,
.faq-item__icon::after {
    content: "";
    position: absolute;
    top: 50%;
    left: 50%;
    width: 18px;
    height: 2px;
    background: #ffffff;
    transform: translate(-50%, -50%);
    transition: opacity 0.2s ease, transform 0.2s ease;
}

.faq-item__icon::after {
    transform: translate(-50%, -50%) rotate(90deg);
}

.faq-item.is-open .faq-item__icon::after {
    opacity: 0;
}

.faq-item__content {
    padding: 0 24px 24px;
    border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.faq-item__content p {
    margin: 18px 0 0;
    color: rgba(255, 255, 255, 0.8);
}

.support-teaser {
    display: grid;
    grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
    gap: 30px;
    align-items: center;
    padding: clamp(22px, 4vw, 34px);
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    background: linear-gradient(135deg, #ffffff 0%, #f4f8fb 100%);
    box-shadow: var(--shadow);
}

.support-teaser__media img {
    width: 100%;
    height: 100%;
    min-height: 280px;
    object-fit: cover;
    border-radius: calc(var(--radius-lg) - 6px);
}

.support-teaser__title {
    font-size: clamp(1.8rem, 3vw, 2.8rem);
}

.support-teaser__content .button,
.support-locator .button,
.support-card__body .button {
    margin-top: 26px;
}

.support-card-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 22px;
}

.support-card {
    overflow: hidden;
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    background: #ffffff;
    box-shadow: var(--shadow);
}

.support-card__media img {
    width: 100%;
    height: 260px;
    object-fit: cover;
}

.support-card__body {
    padding: 24px 24px 28px;
}

.support-card__title {
    font-size: clamp(1.5rem, 2vw, 2.2rem);
}

.support-locator {
    padding: clamp(32px, 5vw, 48px);
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    background: linear-gradient(135deg, #f8fbfd 0%, #eef4f8 100%);
    box-shadow: var(--shadow);
    text-align: center;
}

.support-locator__title {
    font-size: clamp(1.8rem, 3vw, 3rem);
}

.support-locator__copy {
    max-width: 740px;
    margin-left: auto;
    margin-right: auto;
}

.support-locator__copy--secondary {
    max-width: 780px;
}

@media (max-width: 1180px) {
    .segments-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

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

    .slider-card,
    .slider-card--brand {
        flex-basis: calc((100% - 22px) / 2);
    }

    .support-card-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 920px) {
    .topbar {
        display: none;
    }

    .desktop-nav {
        display: none;
    }

    .menu-toggle {
        display: inline-flex;
        margin-left: auto;
    }

    .mobile-panel {
        display: block;
        max-height: 0;
        overflow: hidden;
        border-top: 1px solid rgba(217, 224, 230, 0.75);
        transition: max-height 0.3s ease;
    }

    .mobile-panel.is-open {
        max-height: 420px;
    }

    .mobile-nav {
        width: var(--container);
        margin: 0 auto;
        padding: 18px 0 24px;
    }

    .mobile-nav__list {
        display: grid;
        gap: 8px;
    }

    .mobile-nav__list a {
        padding: 10px 0;
        font-size: 1.05rem;
        font-weight: 700;
    }

    .mobile-nav__list li.is-active a {
        color: var(--accent);
    }

    .split-card,
    .tech-intro,
    .story-block,
    .cta-band,
    .newsletter__inner,
    .footer-grid,
    .footer-meta__inner {
        grid-template-columns: 1fr;
        flex-direction: column;
        align-items: stretch;
    }

    .footer-grid,
    .footer-meta__inner {
        display: flex;
    }

    .support-teaser {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 767px) {
    :root {
        --container: min(100% - 24px, 1000px);
    }

    .site-header {
        position: sticky;
    }

    .header-main {
        min-height: 54px;
    }

    .site-logo {
        width: auto;
        height: 44px;
    }

    .support-hero {
        padding-bottom: 16px;
    }

    .support-hero__media {
        width: min(100% - 24px, 1000px);
    }

    .support-hero__media img {
        height: 148px;
    }

    .hero {
        min-height: 78svh;
    }

    .hero__container {
        align-items: flex-end;
    }

    .hero__content {
        padding-top: 110px;
        padding-bottom: 28px;
        max-width: 100%;
    }

    .hero__title,
    .page-intro__title,
    .section-intro__title,
    .split-card__title,
    .cta-band__title,
    .dealer-panel__title,
    .tech-intro__title,
    .story-block__title,
    .newsletter__title {
        font-size: clamp(1.8rem, 10vw, 2.7rem);
    }

    .segments-grid,
    .product-grid,
    .product-grid--single {
        grid-template-columns: 1fr;
    }

    .segment-card {
        min-height: 240px;
        padding: 22px;
    }

    .slider-header {
        align-items: flex-start;
        flex-direction: column;
    }

    .slider-card,
    .slider-card--brand {
        flex-basis: 82%;
    }

    .slider-card__media {
        min-height: 190px;
    }

    .slider-card--brand {
        min-height: 148px;
    }

    .dealer-panel,
    .split-card,
    .tech-intro,
    .story-block,
    .cta-band,
    .support-teaser,
    .support-locator {
        padding: 22px;
    }

    .section--support {
        padding-top: 24px;
        padding-bottom: 40px;
    }

    .breadcrumbs {
        margin-bottom: 22px;
    }

    .breadcrumbs__item {
        font-size: 0.7rem;
        letter-spacing: 0.06em;
    }

    .support-intro {
        margin-bottom: 28px;
    }

    .faq-item__trigger {
        gap: 18px;
        padding: 18px 20px;
    }

    .faq-item__content {
        padding: 0 20px 20px;
    }

    .support-card__media img {
        height: 220px;
    }

    .support-card__body {
        padding: 22px 20px 24px;
    }

    .newsletter {
        padding: 68px 0;
    }

    .newsletter__form {
        flex-direction: column;
        border-radius: var(--radius-md);
    }

    .newsletter__form button {
        width: 100%;
    }

    .footer-columns {
        flex-direction: column;
    }
}