/* ===== Reset & Variables ===== */
:root {
    --color-bg: #131722;
    --color-bg-secondary: #1e222d;
    --color-bg-card: #1e222d;
    --color-header-bg: #131722;
    --color-white: #fff;
    --color-text: #d1d4dc;
    --color-text-secondary: #787b86;
    --color-brand: #2962ff;
    --color-brand-hover: #1e53e5;
    --color-border: rgba(209,212,220,.1);
    --color-bg-primary-hover: rgba(255,255,255,.06);
    --color-green: #26a69a;
    --color-red: #ef5350;
    --header-height: 64px;
    --font-family: 'Noto Sans KR', -apple-system, BlinkMacSystemFont, 'Trebuchet MS', Roboto, Ubuntu, sans-serif;
}

*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-family);
    background: var(--color-bg);
    color: var(--color-text);
    line-height: 1.5;
    overflow-x: hidden;
}

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

/* Screen-reader only (SEO + 无障碍) */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}
ul { list-style: none; }
img { max-width: 100%; display: block; }
button { border: none; background: none; cursor: pointer; font-family: inherit; color: inherit; }

/* ===== Header ===== */
.tv-header {
    position: sticky;
    top: 0;
    z-index: 101;
    flex: none;
    user-select: none;
    -webkit-user-select: none;
    color: var(--color-white);
}

.tv-header__backdrop {
    display: none;
}

.tv-header__inner {
    position: relative;
    z-index: 1;
    display: flex;
    align-items: center;
    height: var(--header-height);
    background-color: var(--color-header-bg);
    padding: 0 20px;
}
@media (min-width: 1024px) {
    .tv-header__inner { padding: 0 32px; }
}
@media (min-width: 1440px) {
    .tv-header__inner { padding: 0 40px; }
}

.tv-header__logo-area {
    display: flex;
    align-items: center;
    flex-shrink: 0;
}

.tv-header__hamburger {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 32px;
    margin-right: 8px;
    margin-left: -11px;
    color: var(--color-white);
    transition: background .15s;
    cursor: pointer;
}
.tv-header__hamburger:hover {
    background: var(--color-bg-primary-hover);
}
@media (min-width: 1280px) {
    .tv-header__hamburger { display: none; }
}

.tv-header__logo-link {
    display: flex;
    align-items: center;
    height: 28px;
    color: var(--color-white);
}

.tv-header__logo-icon {
    line-height: var(--header-height);
}
.tv-header__logo-icon svg {
    display: block;
    vertical-align: middle;
}

.tv-header__logo-text {
    display: none;
    align-items: center;
    flex-shrink: 0;
    height: var(--header-height);
    margin-left: 6px;
}
.tv-header__logo-text svg {
    display: block;
    height: 20px;
    width: auto;
}
@media (min-width: 1440px) {
    .tv-header__logo-text { display: flex; }
}

/* Header middle wrapper */
.tv-header__middle-wrapper {
    display: flex;
    flex-grow: 1;
    height: var(--header-height);
}

.tv-header__middle-content {
    display: flex;
    align-items: center;
    flex-grow: 1;
    justify-content: center;
    margin: 0 8px;
}
@media (min-width: 768px) {
    .tv-header__middle-content { margin: 0 32px; }
}

/* Header menu */
.tv-header__menu {
    display: none;
    align-items: center;
    font-family: var(--font-family);
    font-size: 16px;
    font-weight: 500;
    line-height: 24px;
}
@media (min-width: 1280px) {
    .tv-header__menu { display: flex; }
}

.tv-header__menu-item {
    display: flex;
    align-items: center;
    padding: 8px 16px;
    height: 40px;
    margin: 12px 0;
    border-radius: 36px;
    font-size: 16px;
    font-weight: 500;
    color: var(--color-white);
    letter-spacing: .3px;
    white-space: nowrap;
    transition: background .15s;
    box-sizing: border-box;
}
@media (min-width: 1920px) {
    .tv-header__menu-item { margin: 12px 8px; }
}

.tv-header__menu-item:hover {
    background: var(--color-bg-primary-hover);
}

.tv-header__menu-item svg {
    width: 18px;
    height: 18px;
    opacity: 0;
}
.tv-header__menu-item--more {
    color: #5d9cf5;
}

/* Header search area */
.tv-header__search-area {
    display: flex;
    align-items: center;
    flex-grow: 1;
    justify-content: flex-end;
}
@media (min-width: 1280px) {
    .tv-header__search-area {
        flex-grow: 0;
        margin-right: 8px;
    }
}

.tv-header__search {
    display: none;
    align-items: center;
    justify-content: flex-start;
    width: 100%;
    height: 40px;
    padding: 6px;
    background: var(--color-bg-primary-hover);
    border: none;
    border-radius: 40px;
    color: var(--color-text-secondary);
    cursor: pointer;
    transition: color .15s;
    box-sizing: border-box;
}
.tv-header__search svg {
    width: 28px;
    height: 28px;
    min-width: 28px;
    flex-shrink: 0;
}
.tv-header__search:hover {
    color: var(--color-white);
}
@media (min-width: 768px) {
    .tv-header__search { display: flex; width: 100%; }
}
@media (min-width: 1280px) {
    .tv-header__search { width: 200px; }
}
.tv-header__search-text {
    display: flex;
    font-size: 16px;
    font-weight: 400;
    line-height: 24px;
    margin-left: 4px;
    white-space: nowrap;
}
.tv-header__search-shortcut {
    display: none;
    margin-left: 4px;
    white-space: nowrap;
}
@media (min-width: 1280px) {
    .tv-header__search-shortcut { display: flex; }
}

.tv-header__search--simple {
    display: block;
    width: 40px;
    height: 40px;
    padding: 0;
    background: transparent;
    border: none;
    border-radius: 36px;
    color: var(--color-white);
    cursor: pointer;
    transition: background .15s, color .15s;
}
.tv-header__search--simple:hover {
    background: var(--color-bg-primary-hover);
    color: var(--color-brand);
}
@media (min-width: 768px) {
    .tv-header__search--simple { display: none; }
}

/* Header right */
.tv-header__right {
    display: flex;
    align-items: center;
    gap: 0;
}

/* Offer "开始" button - TradingView slash button style */
.tv-header__offer-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    height: 40px;
    padding: 0;
    margin-left: 12px;
    border: none;
    overflow: hidden;
    position: relative;
    background: transparent;
    color: #fff;
    text-decoration: none;
    user-select: none;
    -webkit-user-select: none;
}
.tv-header__offer-btn-inner {
    display: inline-flex;
    align-items: center;
    flex-direction: column;
    justify-content: center;
    height: 100%;
    padding-left: 24px;
    padding-right: 36px;
    border-radius: 12px;
    position: relative;
    overflow: hidden;
    z-index: 0;
}
.tv-header__offer-btn-inner::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 1px;
    bottom: 0;
    z-index: -1;
    background: linear-gradient(75deg, #00bce6, #2962ff 50.31%, #d500f9);
    border-bottom-right-radius: 6.7px;
    border-top-right-radius: 16.1px;
    transform: translate(-7.8px) skew(-23deg);
}
.tv-header__offer-btn-label {
    font-family: var(--font-family);
    font-size: 18px;
    font-weight: 600;
    line-height: 24px;
    white-space: nowrap;
    position: relative;
    z-index: 1;
}
.tv-header__offer-btn:hover .tv-header__offer-btn-inner::after {
    background: linear-gradient(75deg, #00bce6, #2962ff 50.31%, #d500f9) rgba(170, 0, 255, 0.25);
    background-blend-mode: overlay;
}

/* Language button in header */
.tv-header__lang-btn {
    display: none;
    align-items: center;
    gap: 4px;
    padding: 6px 12px;
    border: none;
    border-radius: 36px;
    background: none;
    color: var(--color-white);
    font-family: var(--font-family);
    font-size: 16px;
    font-weight: 500;
    line-height: 24px;
    cursor: pointer;
    margin-right: 8px;
    transition: background .15s;
    white-space: nowrap;
}
.tv-header__lang-btn:hover {
    background: var(--color-bg-primary-hover);
}
@media (min-width: 568px) {
    .tv-header__lang-btn { display: flex; }
}

/* Sign in button */
.tv-header__signin-btn {
    display: none;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    padding: 0;
    background: none;
    border: none;
    border-radius: 32px;
    color: var(--color-white);
    cursor: pointer;
    transition: background .15s;
}
.tv-header__signin-btn:hover {
    background: var(--color-bg-primary-hover);
}
.tv-header__signin-btn svg {
    width: 24px;
    height: 24px;
}
@media (min-width: 768px) {
    .tv-header__signin-btn { display: flex; }
}

/* ===== Desktop Page ===== */
.desktop-page {
    width: 100%;
}

/* ===== Hero ===== */
.hero-section {
    position: relative;
    overflow: hidden;
    padding-top: 64px;
    padding-bottom: 0;
    background: var(--color-bg);
}

.hero-content {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 20px;
    text-align: center;
}

.hero-title {
    margin-bottom: 16px;
}

.hero-title__first-line {
    display: block;
    font-size: 72px;
    font-weight: 800;
    line-height: 1.1;
    color: var(--color-white);
    letter-spacing: -2px;
}

.hero-title__second-line {
    display: block;
    font-size: 72px;
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -2px;
    background: linear-gradient(90deg, #2962FF 0%, #00BCD4 50%, #2962FF 100%);
    background-size: 200% 100%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: gradientShift 6s ease-in-out infinite;
}

@keyframes gradientShift {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

.hero-subtitle {
    font-size: 20px;
    line-height: 1.6;
    color: var(--color-text-secondary);
    max-width: 560px;
    margin: 0 auto 40px;
}

.hero-download-btns {
    display: flex;
    justify-content: center;
    gap: 8px;
    flex-wrap: wrap;
    margin-bottom: 48px;
}

/* App Download Button */
.app-button {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 10px 20px;
    background: rgba(255,255,255,.06);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    color: var(--color-white);
    font-size: 14px;
    cursor: pointer;
    transition: background .2s, border-color .2s;
    text-decoration: none;
}

.app-button:hover {
    background: rgba(255,255,255,.1);
    border-color: rgba(255,255,255,.2);
}

.app-button__icon {
    display: flex;
    align-items: center;
    flex-shrink: 0;
}

.app-button__icon svg {
    width: 24px;
    height: 24px;
}

.app-button__text {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    line-height: 1.3;
}

.app-button__download {
    font-size: 11px;
    color: var(--color-text-secondary);
    font-weight: 500;
}

.app-button__platform {
    font-size: 14px;
    font-weight: 600;
    color: var(--color-white);
}

.app-button__chevron {
    display: flex;
    margin-left: 4px;
    opacity: .5;
}

.app-button__chevron svg {
    width: 18px;
    height: 18px;
}

/* Hero Video */
.hero-video-wrapper {
    max-width: 1200px;
    margin: 0 auto;
    border-radius: 16px 16px 0 0;
    overflow: hidden;
    box-shadow: 0 -4px 60px rgba(41, 98, 255, .15);
}

.hero-video-wrapper video {
    width: 100%;
    display: block;
}

/* ===== Block Sections ===== */
.block-section {
    padding: 80px 0;
}

.block-content {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 20px;
}

.block-text-short {
    text-align: center;
    max-width: 680px;
    margin: 0 auto 48px;
}

.section-title {
    font-size: 48px;
    font-weight: 700;
    color: var(--color-white);
    line-height: 1.15;
    margin-bottom: 16px;
    letter-spacing: -1px;
}

.section-desc {
    font-size: 18px;
    line-height: 1.7;
    color: var(--color-text-secondary);
}

/* Multi-Monitor Picture */
.monitors-picture {
    margin-bottom: 48px;
}

.monitors-img {
    width: 100%;
    height: auto;
}

.monitors-img--tablet {
    display: none;
}

/* ===== Cold Cards (Feature Cards) ===== */
.cold-cards {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}

.cold-card {
    background: var(--color-bg-card);
    border-radius: 20px;
    overflow: hidden;
    border: 1px solid var(--color-border);
    display: flex;
    flex-direction: column;
}

.cold-card__content {
    padding: 32px 32px 24px;
}

.cold-card__title {
    font-size: 28px;
    font-weight: 700;
    color: var(--color-white);
    line-height: 1.2;
    margin-bottom: 12px;
}

.cold-card__title span {
    display: block;
}

.cold-card__desc {
    font-size: 15px;
    line-height: 1.65;
    color: var(--color-text-secondary);
}

.cold-card__img {
    margin-top: auto;
    padding: 0 16px 16px;
}

.cold-card__img img {
    width: 100%;
    border-radius: 12px;
}

.cold-card__video {
    margin-top: auto;
    padding: 0 16px 16px;
}

.cold-card__video video {
    width: 100%;
    border-radius: 12px;
    display: block;
}

/* ===== Comparison Slider ===== */
.slider-labels {
    display: flex;
    justify-content: space-between;
    max-width: 1000px;
    margin: 0 auto 12px;
    padding: 0 20px;
}

.slider-label {
    font-size: 14px;
    font-weight: 600;
    color: var(--color-text-secondary);
    padding: 6px 16px;
    background: rgba(255,255,255,.06);
    border-radius: 8px;
}

.slider-label--right {
    color: var(--color-brand);
}

.comparison-slider {
    max-width: 1000px;
    margin: 0 auto;
}

.comparison-holder {
    position: relative;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 8px 40px rgba(0,0,0,.3);
}

.comparison {
    position: relative;
    width: 100%;
    padding-bottom: 57.54%;
    overflow: hidden;
    user-select: none;
}

.comparison__before {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.comparison__after {
    position: absolute;
    top: 0;
    right: 0;
    height: 100%;
    overflow: hidden;
    z-index: 2;
}

.comparison__image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.comparison__after .comparison__image {
    position: absolute;
    top: 0;
    right: 0;
    left: auto;
    width: auto;
    min-width: 100%;
}

.comparison__input {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 5;
    opacity: 0;
    cursor: ew-resize;
    -webkit-appearance: none;
    appearance: none;
    margin: 0;
}

.comparison__separator {
    position: absolute;
    top: 0;
    bottom: 0;
    width: 4px;
    margin-left: -2px;
    background: #fff;
    z-index: 4;
    display: flex;
    align-items: center;
    justify-content: center;
    pointer-events: none;
    box-shadow: 0 0 8px rgba(0,0,0,.4);
}

.comparison__arrow {
    position: relative;
    display: flex;
    color: var(--color-bg);
    filter: drop-shadow(0 2px 4px rgba(0,0,0,.4));
}

.comparison__arrow svg {
    width: 56px;
    height: 30px;
}

/* Mobile slider fallback */
.comparison-mobile {
    display: none;
    max-width: 600px;
    margin: 0 auto;
}

.comparison-mobile img {
    width: 100%;
    border-radius: 12px;
}

/* ===== Varied Platform / Any Device ===== */
.varied-platform-section {
    padding: 80px 0 40px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.varied-platform-text {
    max-width: 680px;
    margin: 0 auto 40px;
    padding: 0 20px;
}

.varied-platform-btns {
    max-width: 680px;
    margin: 0 auto 60px;
    padding: 0 20px;
}

.varied-platform-btns .hero-download-btns {
    margin-bottom: 16px;
}

/* Store Divider */
.store-divider {
    text-align: center;
    margin: 16px 0;
}

.store-divider__text {
    font-size: 14px;
    color: var(--color-text-secondary);
    font-weight: 500;
}

/* Store Buttons (Google Play / App Store) */
.store-buttons {
    display: flex;
    justify-content: center;
    gap: 8px;
    flex-wrap: wrap;
}

.store-button {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 8px 18px;
    background: rgba(255,255,255,.06);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    color: var(--color-white);
    transition: background .2s, border-color .2s;
    text-decoration: none;
}

.store-button:hover {
    background: rgba(255,255,255,.1);
    border-color: rgba(255,255,255,.2);
}

.store-button__icon {
    width: 24px;
    height: 24px;
    flex-shrink: 0;
}

.store-button__label {
    display: flex;
    flex-direction: column;
    line-height: 1.3;
}

.store-button__small {
    font-size: 9px;
    color: var(--color-text-secondary);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: .5px;
}

.store-button__big {
    font-size: 14px;
    font-weight: 600;
    color: var(--color-white);
}

/* Browser Launch Button */
.browser-launch {
    text-align: center;
    margin-top: 4px;
}

.browser-launch__btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 10px 24px;
    background: rgba(255,255,255,.06);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    color: var(--color-white);
    font-size: 15px;
    font-weight: 500;
    transition: background .2s, border-color .2s;
    text-decoration: none;
}

.browser-launch__btn:hover {
    background: rgba(255,255,255,.1);
    border-color: rgba(255,255,255,.2);
}

.browser-launch__icon {
    width: 24px;
    height: 24px;
    color: var(--color-text-secondary);
}

.browser-launch__text strong {
    color: var(--color-white);
    font-weight: 700;
}

.varied-platform-devices {
    display: flex;
    justify-content: center;
    align-items: flex-end;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
    gap: 0;
    position: relative;
}

.device-group {
    display: flex;
    align-items: flex-end;
    position: relative;
}

.device-group--left {
    flex: 1;
    justify-content: flex-end;
}

.device-group--center {
    flex: 0 0 auto;
    z-index: 2;
}

.device-group--right {
    flex: 1;
    justify-content: flex-start;
}

.device-img--laptop {
    max-width: 500px;
    width: 100%;
}

.device-img--tablet-left,
.device-img--phone-left,
.device-img--tablet-right,
.device-img--phone-right {
    display: none;
}

.device-img--tablet-center {
    display: none;
}

.device-img--phone-center {
    max-width: 200px;
}

/* ===== Promo Cards ===== */
.promo-cards-section {
    padding: 40px 0 80px;
    max-width: 1280px;
    margin: 0 auto;
    padding-left: 20px;
    padding-right: 20px;
}

.promo-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}

.promo-card {
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 28px 28px 24px;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: 16px;
    overflow: hidden;
    text-decoration: none;
    color: inherit;
    min-height: 200px;
    transition: border-color .25s;
}

.promo-card__bg {
    position: absolute;
    inset: 0;
    opacity: 0;
    transition: opacity .35s;
    background: radial-gradient(ellipse at 50% 100%, rgba(41,98,255,.15) 0%, transparent 70%);
    pointer-events: none;
}

.promo-card:hover .promo-card__bg {
    opacity: 1;
}

.promo-card:hover {
    border-color: rgba(41,98,255,.3);
}

.promo-card__content {
    position: relative;
    z-index: 1;
}

.promo-card__title {
    font-size: 22px;
    font-weight: 700;
    color: var(--color-white);
    line-height: 1.3;
    margin-bottom: 8px;
}

.promo-card__desc {
    font-size: 14px;
    line-height: 1.6;
    color: var(--color-text-secondary);
    margin-bottom: 16px;
}

.promo-card__link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 15px;
    font-weight: 600;
    color: var(--color-brand);
    transition: gap .2s;
}

.promo-card:hover .promo-card__link {
    gap: 10px;
}

.promo-card__link svg {
    width: 18px;
    height: 18px;
    transition: transform .2s;
}

.promo-card:hover .promo-card__link svg {
    transform: translateX(2px);
}

/* ===== Footer ===== */
.tv-footer {
    position: relative;
    overflow-x: clip;
    padding: 0 20px;
    font-size: 14px;
}
@media (min-width: 1024px) {
    .tv-footer { padding: 0 32px; }
}
@media (min-width: 1440px) {
    .tv-footer { padding: 0 40px; }
}

.tv-footer__separator {
    border: none;
    border-top: 1px solid rgba(209,212,220,.1);
    height: 0;
    margin: 0;
    width: 100%;
}

.tv-footer__inner {
    margin: 0 auto;
    padding: 32px 0;
    position: relative;
    z-index: 2;
}
@media (min-width: 958px) {
    .tv-footer__inner {
        display: flex;
        gap: 24px;
    }
}
@media (min-width: 1214px) {
    .tv-footer__inner { gap: 40px; }
}
@media (min-width: 1374px) {
    .tv-footer__inner { gap: 80px; padding-top: 48px; }
}

/* Footer Left Column: Logo + Badge + Socials + Copyright */
.tv-footer__left {
    display: grid;
    gap: 24px;
}
@media (min-width: 702px) {
    .tv-footer__left {
        display: flex;
        flex-wrap: wrap;
        align-items: center;
        gap: 12px;
        justify-content: space-between;
    }
}
@media (min-width: 958px) {
    .tv-footer__left {
        display: grid;
        gap: 16px;
        width: 226px;
        flex-shrink: 0;
    }
}
@media (min-width: 1214px) {
    .tv-footer__left { width: 330px; }
}

.tv-footer__logo-badge {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
}

.tv-footer__logo-link {
    display: block;
    height: 28px;
    width: 158px;
    color: var(--color-text);
    transition: color .15s;
}
.tv-footer__logo-link svg {
    width: 100%;
    height: 100%;
}
.tv-footer__logo-link:hover {
    color: var(--color-white);
}

.tv-footer__badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 12px;
    background: linear-gradient(277deg, rgba(255,255,255,0) 70%, rgba(91,156,246,.3) 100%),
                linear-gradient(79deg, rgba(255,255,255,0) 66%, rgba(91,156,246,.3) 100%);
    border-radius: 20px;
    font-size: 12px;
    font-weight: 400;
    color: var(--color-text);
    text-transform: uppercase;
    white-space: nowrap;
    letter-spacing: .4px;
}
.tv-footer__badge-heart {
    width: 18px;
    height: 18px;
    flex: none;
}

.tv-footer__social {
    display: grid;
    grid-template-columns: repeat(auto-fill, 28px);
    column-gap: 20px;
    row-gap: 20px;
    list-style: none;
    width: 100%;
}
@media (min-width: 702px) {
    .tv-footer__social {
        column-gap: 12px;
        grid-template-columns: repeat(8, 28px);
        justify-content: end;
        width: auto;
    }
}
@media (min-width: 958px) {
    .tv-footer__social {
        grid-template-columns: repeat(4, 28px);
        justify-content: start;
        row-gap: 8px;
    }
}
@media (min-width: 1214px) {
    .tv-footer__social {
        grid-template-columns: repeat(8, 28px);
    }
}

.tv-footer__social a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    color: var(--color-text-secondary);
    transition: color .15s;
}
.tv-footer__social a:hover {
    color: var(--color-white);
}
.tv-footer__social svg {
    width: 20px;
    height: 20px;
}

/* Footer Copyright */
.tv-footer__copyright-block {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-top: 24px;
    font-size: 12px;
    line-height: 16px;
    color: var(--color-text-secondary);
    width: 100%;
}
@media (min-width: 958px) {
    .tv-footer__copyright-block { width: 226px; }
}
@media (min-width: 1214px) {
    .tv-footer__copyright-block { width: 330px; }
}

.tv-footer__copyright-line {
    font-size: 12px;
    color: var(--color-text-secondary);
    line-height: 16px;
}

/* Footer Link Grid (Right Column) */
.tv-footer__links {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    column-gap: 16px;
    margin-top: 48px;
    position: relative;
    z-index: 1;
}
@media (min-width: 702px) {
    .tv-footer__links {
        display: flex;
        justify-content: space-between;
        width: 100%;
    }
}
@media (min-width: 958px) {
    .tv-footer__links { margin-top: 0; }
}

.tv-footer__col {
    display: flex;
    flex-direction: column;
    margin-bottom: 20px;
}

.tv-footer__heading {
    color: #868993;
    font-size: 12px;
    font-weight: 400;
    letter-spacing: .4px;
    text-transform: uppercase;
    line-height: 16px;
    margin-bottom: 8px;
    white-space: nowrap;
}

.tv-footer__link-list {
    display: flex;
    flex-direction: column;
    list-style: none;
    row-gap: 4px;
}

.tv-footer__link-list li a {
    display: block;
    font-size: 14px;
    font-weight: 400;
    line-height: 18px;
    color: var(--color-text);
    padding: 1px 8px;
    margin: -1px -8px;
    border-radius: 4px;
    transition: background .15s, color .15s;
    white-space: nowrap;
}
.tv-footer__link-list li a:hover {
    background: rgba(255,255,255,.06);
    color: var(--color-white);
}

/* Footer Bottom: Look First Image */
.tv-footer__lookfirst {
    display: none;
    margin-top: 16px;
    overflow: hidden;
    position: relative;
    z-index: 2;
    margin-left: -20px;
    margin-right: -20px;
}
@media (min-width: 548px) {
    .tv-footer__lookfirst { display: block; }
}
@media (min-width: 702px) {
    .tv-footer__lookfirst { margin-top: 24px; }
}
@media (min-width: 1024px) {
    .tv-footer__lookfirst { margin-left: -32px; margin-right: -32px; }
}
@media (min-width: 1374px) {
    .tv-footer__lookfirst { margin-top: 32px; }
}
@media (min-width: 1440px) {
    .tv-footer__lookfirst { margin-left: -40px; margin-right: -40px; }
}

.tv-footer__lookfirst img {
    width: 100%;
    height: auto;
    display: block;
}

/* Legacy footer classes compat */
.tv-footer__disclaimer { display: none; }
.look-first-img { display: none; }

/* ===== Responsive ===== */
@media (max-width: 1024px) {
    .hero-title__first-line,
    .hero-title__second-line {
        font-size: 56px;
    }

    .section-title {
        font-size: 36px;
    }

    .cold-card__title {
        font-size: 22px;
    }
}

@media (max-width: 768px) {
    .hero-title__first-line,
    .hero-title__second-line {
        font-size: 40px;
    }

    .hero-subtitle {
        font-size: 16px;
    }

    .hero-download-btns {
        flex-direction: column;
        align-items: center;
    }

    .app-button {
        width: 100%;
        max-width: 300px;
        justify-content: center;
    }

    .section-title {
        font-size: 30px;
    }

    .section-desc {
        font-size: 16px;
    }

    .monitors-img--desktop {
        display: none;
    }

    .monitors-img--tablet {
        display: block;
    }

    .cold-cards {
        grid-template-columns: 1fr;
    }

    .cold-card__title {
        font-size: 22px;
    }

    .comparison-slider {
        display: none;
    }

    .slider-labels {
        display: none;
    }

    .comparison-mobile {
        display: block;
    }

    .promo-cards {
        grid-template-columns: 1fr;
    }

    .promo-card {
        min-height: 160px;
    }
}

@media (max-width: 480px) {
    .hero-section {
        padding-top: 40px;
    }

    .hero-title__first-line,
    .hero-title__second-line {
        font-size: 32px;
        letter-spacing: -1px;
    }

    .section-title {
        font-size: 26px;
    }

    .cold-card__content {
        padding: 24px 20px 16px;
    }

    .cold-card__title {
        font-size: 20px;
    }

    .cold-card__desc {
        font-size: 14px;
    }
}