.youtubeSubscribePage {
    min-height: 100vh;
    padding-bottom: 72px;
    background: var(--bg-primary);
    color: var(--text-primary);
    font-family: var(--primary-font);
}

.youtubeSubscribeHero {
    padding: 28px 24px 62px;
    border-bottom: 1px solid var(--border-subtle);
    background:
        radial-gradient(ellipse at 50% 0, var(--accent-medium), transparent 58%),
        linear-gradient(145deg, var(--bg-primary), var(--surface-primary));
}

.youtubeSubscribeBreadcrumb,
.youtubeSubscribeHeroCopy,
.youtubeSubscribeContent {
    margin: 0 auto;
}

.youtubeSubscribeBreadcrumb {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 9px;
    color: var(--text-subtle);
    font-size: 12px;
}

.youtubeSubscribeBreadcrumb a {
    color: var(--text-muted);
    text-decoration: none;
}

.youtubeSubscribeBreadcrumb a:hover {
    color: var(--accent-bright);
}

.youtubeSubscribeHeroCopy {
    padding-top: clamp(48px, 8vw, 88px);
    text-align: center;
}

.youtubeSubscribeEyebrow,
.youtubeSubscribeKicker {
    color: var(--accent-bright);
    font-size: 11px;
    font-weight: 750;
    letter-spacing: 0.13em;
    text-transform: uppercase;
}

.youtubeSubscribeEyebrow {
    display: inline-flex;
    padding: 8px 12px;
    border: 1px solid var(--border-subtle);
    border-radius: 999px;
    background: var(--accent-subtle);
}

.youtubeSubscribeHero h1 {
    max-width: 850px;
    margin: 19px auto 0;
    font-family: var(--secondary-font);
    font-size: clamp(38px, 7vw, 68px);
    font-weight: 750;
    letter-spacing: -0.055em;
    line-height: 1.06;
}

.youtubeSubscribeHero h1 span {
    color: var(--accent-bright);
}

.youtubeSubscribeHeroCopy > p {
    max-width: 660px;
    margin: 20px auto 0;
    color: var(--text-secondary);
    font-size: clamp(15px, 2vw, 18px);
    line-height: 1.75;
}

.youtubeSubscribeContent {
    display: grid;
    gap: 30px;
    padding: 0 20px;
    margin-top: -26px;
}

.youtubeSubscribeTool,
.youtubeSubscribeArticle {
    border: 1px solid var(--border-subtle);
    border-radius: 18px;
    background: var(--surface-primary);
}

.youtubeSubscribeTool {
    padding: clamp(22px, 4vw, 38px);
}

.youtubeSubscribeToolHeading {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    margin-bottom: 28px;
}

.youtubeSubscribeToolIcon {
    display: grid;
    width: 46px;
    height: 46px;
    flex: 0 0 auto;
    place-items: center;
    border: 1px solid var(--border-accent);
    border-radius: 14px;
    background: var(--accent-subtle);
    color: var(--accent-bright);
    font-size: 19px;
}

.youtubeSubscribeToolHeading h2 {
    margin: 7px 0 0;
    font-family: var(--secondary-font);
    font-size: clamp(22px, 3.3vw, 30px);
    letter-spacing: -0.035em;
}

.youtubeSubscribeToolHeading p {
    margin: 8px 0 0;
    color: var(--text-muted);
    font-size: 14px;
    line-height: 1.6;
}

#youtube-subscribe-form label {
    display: block;
    margin-bottom: 9px;
    color: var(--text-secondary);
    font-size: 13px;
    font-weight: 700;
}

.youtubeSubscribeInputWrap {
    display: flex;
    gap: 10px;
}

.youtubeSubscribeInputWrap input {
    min-width: 0;
    min-height: 50px;
    flex: 1 1 auto;
    padding: 0 15px;
    border: 1px solid var(--border-subtle);
    border-radius: 10px;
    outline: none;
    background: var(--surface-secondary);
    color: var(--text-primary);
    font: inherit;
    font-size: 14px;
}

.youtubeSubscribeInputWrap input::placeholder {
    color: var(--text-subtle);
}

.youtubeSubscribeInputWrap input:focus {
    border-color: var(--border-focus);
    box-shadow: 0 0 0 3px var(--accent-subtle);
}

.youtubeSubscribePrimaryButton,
.youtubeSubscribeSecondaryButton,
.youtubeSubscribeOpenButton {
    display: inline-flex;
    min-height: 50px;
    flex: 0 0 auto;
    align-items: center;
    justify-content: center;
    padding: 0 18px;
    border: 1px solid var(--border-subtle);
    border-radius: 10px;
    font: inherit;
    font-size: 13px;
    font-weight: 700;
    text-decoration: none;
    cursor: pointer;
    transition: background var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast), translate var(--transition-fast);
}

.youtubeSubscribePrimaryButton {
    border-color: var(--accent-primary);
    background: var(--btn-primary-bg);
    color: var(--btn-primary-text);
}

.youtubeSubscribePrimaryButton:hover {
    border-color: var(--accent-hover);
    background: var(--btn-primary-hover);
    translate: 0 -1px;
}

.youtubeSubscribeSecondaryButton,
.youtubeSubscribeOpenButton {
    background: var(--surface-secondary);
    color: var(--text-secondary);
}

.youtubeSubscribeSecondaryButton:hover,
.youtubeSubscribeOpenButton:hover {
    border-color: var(--border-accent);
    background: var(--surface-hover);
    color: var(--text-primary);
}

.youtubeSubscribeHelp,
.youtubeSubscribeStatus {
    margin: 9px 0 0;
    color: var(--text-muted);
    font-size: 12px;
    line-height: 1.6;
}

.youtubeSubscribeStatus[data-state="error"] {
    color: var(--accent-bright);
}

.youtubeSubscribeStatus[data-state="success"] {
    color: var(--text-secondary);
}

.youtubeSubscribeResult {
    padding-top: 25px;
    margin-top: 25px;
    border-top: 1px solid var(--border-subtle);
}

.youtubeSubscribeResult[hidden] {
    display: none;
}

.youtubeQrPromo {
    position: relative;
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) auto;
    align-items: center;
    gap: 22px;
    overflow: hidden;
    padding: clamp(22px, 3.5vw, 34px);
    border: 1px solid var(--border-accent);
    border-radius: 18px;
    background:
        radial-gradient(ellipse at 2% 0, var(--accent-medium), transparent 55%),
        linear-gradient(120deg, var(--surface-primary), var(--surface-secondary));
}

.youtubeQrPromo[hidden] {
    display: none;
}

.youtubeQrPromo::after {
    position: absolute;
    top: -54px;
    right: 17%;
    width: 150px;
    height: 150px;
    border: 1px solid var(--accent-subtle);
    border-radius: 50%;
    content: "";
    pointer-events: none;
}

.youtubeQrPromoIcon {
    display: grid;
    width: 54px;
    height: 54px;
    flex: 0 0 auto;
    place-items: center;
    border: 1px solid var(--border-accent);
    border-radius: 15px;
    background: var(--accent-subtle);
    color: var(--accent-bright);
}

.youtubeQrPromoCopy {
    position: relative;
    z-index: 1;
}

.youtubeQrPromoCopy h2 {
    max-width: 650px;
    margin: 8px 0 7px;
    font-family: var(--secondary-font);
    font-size: clamp(20px, 2.8vw, 27px);
    letter-spacing: -0.035em;
    line-height: 1.2;
}

.youtubeQrPromoCopy > p {
    max-width: 680px;
    margin: 0;
    color: var(--text-secondary);
    font-size: 14px;
    line-height: 1.7;
}

.youtubeQrPromoAction {
    position: relative;
    z-index: 1;
    display: inline-flex;
    min-height: 48px;
    align-items: center;
    justify-content: center;
    gap: 9px;
    padding: 0 17px;
    border: 1px solid var(--accent-primary);
    border-radius: 10px;
    background: var(--btn-primary-bg);
    color: var(--btn-primary-text);
    font-size: 13px;
    font-weight: 750;
    text-align: center;
    text-decoration: none;
    white-space: nowrap;
    transition: background var(--transition-fast), border-color var(--transition-fast), translate var(--transition-fast);
}

.youtubeQrPromoAction:hover {
    border-color: var(--accent-hover);
    background: var(--btn-primary-hover);
    color: var(--btn-primary-text);
    translate: 0 -2px;
}

.youtubeSubscribeArticle {
    padding: clamp(22px, 4vw, 38px);
}

.youtubeSubscribeArticle h2 {
    margin: 28px 0 10px;
    font-family: var(--secondary-font);
    font-size: clamp(20px, 3vw, 25px);
    letter-spacing: -0.025em;
}

.youtubeSubscribeArticle h2:first-child {
    margin-top: 0;
}

.youtubeSubscribeArticle h3 {
    margin: 20px 0 8px;
    font-size: 16px;
}

.youtubeSubscribeArticle p {
    color: var(--text-muted);
    font-size: 14px;
    line-height: 1.8;
}

.youtubeSubscribeArticle ol,
.youtubeSubscribeArticle ul {
    display: grid;
    gap: 10px;
    padding-left: 22px;
    color: var(--text-muted);
    font-size: 14px;
    line-height: 1.8;
}

.youtubeSubscribeArticle code {
    padding: 2px 5px;
    border-radius: 5px;
    background: var(--surface-tertiary);
    color: var(--text-secondary);
    font-family: var(--mono-font);
    font-size: 0.9em;
}

.youtubeSubscribeArticle figure {
    display: grid;
    gap: 10px;
    margin: 24px 0;
    padding: 12px;
    border: 1px solid var(--border-subtle);
    border-radius: 14px;
    background: var(--surface-secondary);
}

.youtubeSubscribeArticle figure img {
    display: block;
    width: 100%;
    height: auto;
    border-radius: 8px;
}

.youtubeSubscribeArticle figcaption {
    color: var(--text-muted);
    font-size: 12px;
    line-height: 1.6;
}

.youtubeSubscribeArticle a {
    color: var(--accent-bright);
    text-decoration: underline;
    text-decoration-color: var(--border-accent);
    text-underline-offset: 3px;
}

.youtubeSubscribeArticle a:hover {
    color: var(--accent-hover);
}

@media (max-width: 680px) {
    .youtubeSubscribeHero {
        padding: 22px 18px 52px;
    }

    .youtubeSubscribeContent {
        padding: 0 14px;
        gap: 18px;
        margin-top: -20px;
    }

    .youtubeSubscribeToolHeading {
        gap: 12px;
    }

    .youtubeSubscribeToolIcon {
        width: 40px;
        height: 40px;
    }

    .youtubeQrPromo {
        grid-template-columns: auto minmax(0, 1fr);
        gap: 15px;
        padding: 20px;
    }

    .youtubeQrPromoIcon {
        width: 44px;
        height: 44px;
    }

    .youtubeQrPromoAction {
        grid-column: 1 / -1;
        width: 100%;
        white-space: normal;
    }

    .youtubeSubscribeInputWrap {
        flex-wrap: wrap;
    }

    .youtubeSubscribeInputWrap input {
        flex-basis: 100%;
    }

    .youtubeSubscribePrimaryButton,
    .youtubeSubscribeSecondaryButton,
    .youtubeSubscribeOpenButton {
        flex: 1 1 auto;
    }

}