:root {
    --sf-bg: #050709;
    --sf-panel: rgba(255, 255, 255, 0.075);
    --sf-panel-strong: rgba(255, 255, 255, 0.12);
    --sf-text: #ffffff;
    --sf-muted: #b8bec8;
    --sf-line: rgba(255, 255, 255, 0.14);
    --sf-green: #c7ff2e;
    --sf-cyan: #04f2c7;
    --sf-blue: #167bff;
    --sf-orange: rgb(253, 132, 46);
    --sf-radius-lg: 28px;
    --sf-radius-md: 18px;
}

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

html {
    scroll-behavior: smooth;
    overflow-x: hidden;
}

body.skippingfit-page {
    margin: 0;
    min-height: 100vh;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
    line-height: 1.6;
    color: var(--sf-text);
    background:
        radial-gradient(circle at 12% 10%, rgba(4, 242, 199, 0.22), transparent 32%),
        radial-gradient(circle at 88% 18%, rgba(199, 255, 46, 0.12), transparent 30%),
        linear-gradient(180deg, #050709 0%, #071012 52%, #020304 100%);
    overflow-x: hidden;
}

a {
    color: var(--sf-cyan);
    text-decoration: none;
}

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

section[id] {
    scroll-margin-top: 96px;
}

.container {
    width: min(1180px, calc(100% - 40px));
    margin: 0 auto;
}

body.skippingfit-page #header {
    position: fixed;
    top: 0;
    left: 0;
    z-index: 1000;
    width: 100%;
    background: rgba(45, 44, 44, 0.86);
    backdrop-filter: blur(18px);
    box-shadow: 0 8px 34px rgba(0, 0, 0, 0.2);
}

#header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 74px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo img {
    width: 30px;
    height: 30px;
    border-radius: 8px;
}

.logo a {
    color: #fff;
    font-size: 1.06rem;
    font-weight: 700;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 28px;
    list-style: none;
}

.nav-links a {
    color: rgba(255, 255, 255, 0.86);
    font-weight: 600;
}

.nav-links a:hover {
    color: var(--sf-green);
}

.site-header nav {
    scrollbar-width: none;
}

.site-header nav::-webkit-scrollbar {
    display: none;
}

.mobile-menu {
    display: none;
    color: #fff;
    font-size: 1.5rem;
    cursor: pointer;
}

body.skippingfit-page .product-hero {
    position: relative;
    overflow: hidden;
    padding: 146px 0 92px;
}

.product-hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        linear-gradient(115deg, rgba(253, 132, 46, 0.12), transparent 34%),
        radial-gradient(circle at 58% 42%, rgba(199, 255, 46, 0.14), transparent 28%),
        radial-gradient(circle at 76% 68%, rgba(4, 242, 199, 0.12), transparent 34%);
    pointer-events: none;
}

.product-hero .container,
.product-section .container,
.product-footer .container {
    position: relative;
    z-index: 1;
}

.product-hero-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.06fr) minmax(280px, 0.94fr);
    gap: clamp(32px, 6vw, 72px);
    align-items: center;
}

.product-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 18px;
    color: var(--sf-green);
    font-size: 0.9rem;
    font-weight: 700;
    letter-spacing: 0.16em;
    text-transform: uppercase;
}

.product-eyebrow::before {
    content: "";
    width: 32px;
    height: 2px;
    border-radius: 999px;
    background: var(--sf-green);
}

.product-title {
    margin: 0;
    max-width: 820px;
    color: #fff;
    font-size: clamp(3.1rem, 8vw, 7.2rem);
    line-height: 0.98;
    letter-spacing: -0.065em;
}

.product-title span {
    display: block;
    background: linear-gradient(135deg, #fff 0%, var(--sf-green) 46%, var(--sf-cyan) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.product-lead {
    max-width: 760px;
    margin: 24px 0 0;
    color: #d7dde5;
    font-size: clamp(1.08rem, 2.1vw, 1.35rem);
}

.product-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-top: 34px;
}

.product-button,
.product-button-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 52px;
    padding: 0 24px;
    border-radius: 999px;
    font-weight: 700;
}

.product-button {
    color: #081010;
    background: linear-gradient(135deg, var(--sf-green), var(--sf-cyan));
    box-shadow: 0 18px 48px rgba(4, 242, 199, 0.18);
}

.product-button:hover {
    color: #081010;
    transform: translateY(-2px);
}

.product-button-secondary {
    color: #fff;
    border: 1px solid var(--sf-line);
    background: rgba(255, 255, 255, 0.06);
}

.product-device-card {
    position: relative;
    min-height: 440px;
    padding: 28px;
    border: 1px solid var(--sf-line);
    border-radius: 42px;
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.12), rgba(255, 255, 255, 0.035)),
        radial-gradient(circle at 42% 18%, rgba(199, 255, 46, 0.18), transparent 38%);
    box-shadow: 0 26px 90px rgba(0, 0, 0, 0.36);
}

.app-mark {
    width: 94px;
    height: 94px;
    border-radius: 24px;
    box-shadow: 0 0 42px rgba(4, 242, 199, 0.26);
}

.metric-stack {
    display: grid;
    gap: 14px;
    margin-top: 48px;
}

.metric-card {
    padding: 18px;
    border: 1px solid var(--sf-line);
    border-radius: 22px;
    background: rgba(0, 0, 0, 0.24);
}

.metric-card strong {
    display: block;
    color: var(--sf-green);
    font-size: clamp(2rem, 5vw, 3.4rem);
    line-height: 1;
}

.metric-card span {
    color: var(--sf-muted);
    font-size: 0.95rem;
}

.product-section {
    padding: 84px 0;
}

.product-section.alt {
    background: rgba(255, 255, 255, 0.035);
}

.product-section h2,
.content-shell h1 {
    color: #fff;
}

.product-section-title {
    max-width: 820px;
    margin: 0 auto 38px;
    text-align: center;
}

.product-section-title h2 {
    margin: 0 0 12px;
    font-size: clamp(2rem, 4vw, 3.4rem);
    line-height: 1.08;
}

.product-section-title p {
    color: var(--sf-muted);
}

.product-card-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 22px;
}

.product-card {
    min-height: 190px;
    padding: 26px;
    border-radius: var(--sf-radius-lg);
    border: 1px solid var(--sf-line);
    background: var(--sf-panel);
    box-shadow: 0 18px 60px rgba(0, 0, 0, 0.18);
}

.product-card h3 {
    margin: 0 0 12px;
    color: var(--sf-green);
    font-size: 1.35rem;
}

.product-card p,
.product-card li,
.content-shell p,
.content-shell li {
    color: #d7dde5;
    overflow-wrap: anywhere;
}

.content-shell ul {
    padding-left: 20px;
}

.product-card ul {
    margin: 0;
    padding-left: 18px;
    list-style: disc;
}

.brand-note {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
    margin-top: 34px;
}

.brand-note div {
    padding: 20px;
    border-radius: var(--sf-radius-md);
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid var(--sf-line);
}

.content-shell {
    width: min(920px, calc(100% - 40px));
    padding-top: 120px;
}

.content-shell section {
    border-color: var(--sf-line);
}

.content-shell h2 {
    color: var(--sf-green);
}

.content-shell .meta {
    color: var(--sf-muted);
}

.notice {
    width: 100%;
    max-width: 100%;
    padding: 18px 20px;
    box-sizing: border-box;
    border-color: rgba(199, 255, 46, 0.28);
    background: rgba(199, 255, 46, 0.08);
}

.notice p {
    margin: 0;
    max-width: calc(100vw - 80px);
    line-break: anywhere;
    word-break: break-word;
}

body.skippingfit-page.challenge-invite-page {
    --challenge-bg: #020506;
    --challenge-surface: rgba(255, 255, 255, 0.08);
    --challenge-surface-strong: rgba(255, 255, 255, 0.13);
    --challenge-text: var(--sf-text);
    --challenge-muted: var(--sf-muted);
    --challenge-accent: var(--sf-green);
    --challenge-cyan: var(--sf-cyan);
    --challenge-line: rgba(255, 255, 255, 0.14);
    inline-size: 100%;
    min-block-size: 100svb;
    overflow-x: hidden;
    display: flex;
    flex-direction: column;
    background:
        radial-gradient(circle at 50% 42%, rgba(4, 242, 199, 0.22), transparent 26%),
        radial-gradient(circle at 38% 42%, rgba(199, 255, 46, 0.1), transparent 22%),
        linear-gradient(180deg, #04070a 0%, #07100d 52%, #020304 100%);
}

.challenge-invite {
    flex: 1;
    inline-size: 100%;
    min-block-size: 0;
    margin: 0 auto;
    padding: clamp(1rem, 3vmin, 3rem);
    display: grid;
    place-items: center;
}

.challenge-invite,
.challenge-invite * {
    box-sizing: border-box;
}

.challenge-panel {
    position: relative;
    isolation: isolate;
    inline-size: 92vi;
    max-inline-size: 100%;
    min-inline-size: 0;
    display: grid;
    justify-items: center;
    gap: clamp(0.875rem, 1.6vmin, 1.25rem);
    padding: clamp(1.875rem, 4vmin, 3.25rem);
    border: 1px solid var(--challenge-line);
    border-radius: clamp(1.625rem, 3.5vmin, 2.25rem);
    background:
        radial-gradient(ellipse at 50% 44%, rgba(4, 242, 199, 0.42), transparent 34%),
        radial-gradient(ellipse at 42% 45%, rgba(199, 255, 46, 0.2), transparent 24%),
        linear-gradient(180deg, rgba(255, 255, 255, 0.11), rgba(255, 255, 255, 0.035) 58%, rgba(255, 255, 255, 0.02));
    box-shadow:
        0 36px 110px rgba(0, 0, 0, 0.44),
        inset 0 0 0 1px rgba(255, 255, 255, 0.045);
    overflow: hidden;
    text-align: center;
}

.challenge-panel::before {
    content: "";
    position: absolute;
    inset: -18%;
    z-index: -1;
    background:
        repeating-conic-gradient(
            from -18deg at 50% 43%,
            transparent 0deg 8.8deg,
            rgba(199, 255, 46, 0.24) 9.2deg 9.8deg,
            transparent 10.6deg 21deg
        ),
        repeating-conic-gradient(
            from 4deg at 50% 43%,
            transparent 0deg 14deg,
            rgba(4, 242, 199, 0.22) 14.5deg 15.2deg,
            transparent 15.8deg 34deg
        ),
        radial-gradient(ellipse at 50% 43%, rgba(199, 255, 46, 0.24), transparent 19%),
        radial-gradient(ellipse at 50% 43%, transparent 0 18%, rgba(4, 242, 199, 0.16) 20%, transparent 48%);
    -webkit-mask-image: radial-gradient(circle at 50% 43%, transparent 0 17%, rgba(0, 0, 0, 0.92) 30%, rgba(0, 0, 0, 0.56) 55%, transparent 74%);
    mask-image: radial-gradient(circle at 50% 43%, transparent 0 17%, rgba(0, 0, 0, 0.92) 30%, rgba(0, 0, 0, 0.56) 55%, transparent 74%);
    opacity: 0.82;
    mix-blend-mode: screen;
    pointer-events: none;
}

.challenge-panel::after {
    content: "";
    position: absolute;
    inset: 0;
    z-index: -1;
    background:
        radial-gradient(circle at 18% 30%, rgba(199, 255, 46, 0.48) 0 1px, transparent 2px),
        radial-gradient(circle at 24% 42%, rgba(4, 242, 199, 0.42) 0 1px, transparent 2px),
        radial-gradient(circle at 34% 24%, rgba(199, 255, 46, 0.34) 0 1px, transparent 2px),
        radial-gradient(circle at 66% 28%, rgba(4, 242, 199, 0.38) 0 1px, transparent 2px),
        radial-gradient(circle at 74% 44%, rgba(199, 255, 46, 0.46) 0 1px, transparent 2px),
        radial-gradient(circle at 82% 34%, rgba(4, 242, 199, 0.34) 0 1px, transparent 2px),
        radial-gradient(circle at 47% 36%, rgba(4, 242, 199, 0.3) 0 1px, transparent 2px),
        radial-gradient(circle at 56% 50%, rgba(199, 255, 46, 0.32) 0 1px, transparent 2px);
    opacity: 0.56;
    mix-blend-mode: screen;
    pointer-events: none;
}

.challenge-copy,
.challenge-card {
    inline-size: 100%;
    min-inline-size: 0;
    max-inline-size: 100%;
}

.challenge-copy {
    display: grid;
    justify-items: center;
}

.challenge-brand-mark {
    width: clamp(4.75rem, 9vmin, 7rem);
    height: clamp(4.75rem, 9vmin, 7rem);
    border-radius: 24%;
    object-fit: cover;
    box-shadow:
        0 0 48px rgba(4, 242, 199, 0.42),
        0 22px 58px rgba(0, 0, 0, 0.42),
        0 0 0 1px rgba(255, 255, 255, 0.16);
}

.challenge-kicker {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
    white-space: nowrap;
}

.challenge-copy h1 {
    max-inline-size: 12ch;
    margin: clamp(1.375rem, 2.4vmin, 2rem) 0 0;
    color: var(--challenge-text);
    font-size: clamp(3rem, 7.5vmin, 6rem);
    line-height: 1;
    letter-spacing: 0;
    text-shadow: 0 8px 28px rgba(0, 0, 0, 0.32);
    overflow-wrap: anywhere;
    word-break: break-word;
}

.challenge-copy h1 span {
    display: block;
}

.challenge-summary {
    max-inline-size: 22ch;
    margin: 0.625rem 0 0;
    color: rgba(247, 250, 252, 0.72);
    font-size: clamp(1.125rem, 2.4vmin, 1.5rem);
    font-weight: 700;
    line-height: 1.4;
    overflow-wrap: anywhere;
}

.challenge-actions {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: clamp(0.875rem, 2vmin, 1.25rem);
    inline-size: min(70vi, 100%);
    margin: 0;
}

.challenge-actions .product-button,
.challenge-actions .product-button-secondary {
    min-block-size: clamp(3.625rem, 6vmin, 4.5rem);
    flex: 1 1 14rem;
    min-inline-size: 0;
    justify-content: center;
    text-align: center;
    font-size: clamp(1.125rem, 2.4vmin, 1.625rem);
    font-weight: 900;
}

.challenge-guidance {
    position: absolute;
    width: 1px;
    height: 1px;
    margin: 0;
    overflow: hidden;
    clip: rect(0 0 0 0);
    white-space: nowrap;
}

.challenge-card {
    display: grid;
    justify-items: center;
    gap: clamp(1.125rem, 2vmin, 1.5rem);
    max-inline-size: 100%;
    padding: 0;
    border: 0;
    border-radius: 0;
    background: transparent;
    overflow: visible;
}

.challenge-score {
    display: flex;
    justify-content: center;
    align-items: baseline;
    gap: clamp(0.5rem, 1vmin, 0.875rem);
    color: var(--challenge-accent);
    text-shadow: 0 0 34px rgba(199, 255, 46, 0.22);
}

.challenge-score span {
    font-size: clamp(7rem, 16vmin, 12rem);
    line-height: 0.84;
    font-weight: 950;
    letter-spacing: 0;
}

.challenge-score small {
    color: var(--challenge-accent);
    font-size: clamp(2rem, 4.8vmin, 3rem);
    font-weight: 950;
}

.challenge-metrics {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0;
    inline-size: min(78vi, 100%);
    min-block-size: clamp(5.25rem, 9vmin, 6.5rem);
    border: 1px solid var(--challenge-line);
    border-radius: 24px;
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.11), rgba(255, 255, 255, 0.045)),
        rgba(5, 10, 12, 0.52);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.24);
    overflow: hidden;
}

.challenge-metrics div {
    position: relative;
    display: flex;
    text-align: center;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    padding: 0.875rem 0.75rem;
    background: transparent;
    border: 0;
}

.challenge-metrics div + div::before {
    content: "";
    position: absolute;
    left: 0;
    top: 22%;
    bottom: 22%;
    width: 1px;
    background: rgba(255, 255, 255, 0.22);
}

.challenge-metrics strong,
.challenge-metrics span {
    display: block;
}

.challenge-metrics strong {
    color: var(--challenge-cyan);
    font-size: clamp(1.3125rem, 3.4vmin, 2.125rem);
    line-height: 1.1;
    font-weight: 900;
}

.challenge-metrics span {
    order: -1;
    margin: 0 0 0.375rem;
    color: rgba(247, 250, 252, 0.68);
    font-size: clamp(0.75rem, 1.5vmin, 0.9375rem);
    font-weight: 700;
}

.challenge-rhythm {
    inline-size: min(82vi, 100%);
    block-size: clamp(3.125rem, 7vmin, 4.125rem);
    display: flex;
    align-items: end;
    justify-content: center;
    gap: clamp(0.25rem, 0.7vmin, 0.5rem);
    margin: -0.25rem 0 0;
}

.challenge-rhythm i {
    flex: 1;
    min-inline-size: 0;
    max-inline-size: 1.375rem;
    border-radius: 999px;
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.46), transparent 24%),
        linear-gradient(180deg, var(--challenge-accent) 0%, #70ff63 42%, var(--challenge-cyan) 100%);
    box-shadow:
        0 0 26px rgba(4, 242, 199, 0.44),
        0 0 16px rgba(199, 255, 46, 0.28),
        inset 0 1px 0 rgba(255, 255, 255, 0.34);
    opacity: 0.32;
    -webkit-box-reflect: below 6px linear-gradient(transparent, rgba(255, 255, 255, 0.16));
}

.challenge-rhythm i:nth-child(1),
.challenge-rhythm i:nth-child(2),
.challenge-rhythm i:nth-child(23),
.challenge-rhythm i:nth-child(24) { height: 34%; opacity: 0.28; }
.challenge-rhythm i:nth-child(3),
.challenge-rhythm i:nth-child(22) { height: 44%; opacity: 0.38; }
.challenge-rhythm i:nth-child(4),
.challenge-rhythm i:nth-child(21) { height: 50%; opacity: 0.5; }
.challenge-rhythm i:nth-child(5),
.challenge-rhythm i:nth-child(20) { height: 56%; opacity: 0.58; }
.challenge-rhythm i:nth-child(6),
.challenge-rhythm i:nth-child(19) { height: 62%; opacity: 0.66; }
.challenge-rhythm i:nth-child(7),
.challenge-rhythm i:nth-child(18) { height: 68%; opacity: 0.74; }
.challenge-rhythm i:nth-child(8),
.challenge-rhythm i:nth-child(17) { height: 76%; opacity: 0.82; }
.challenge-rhythm i:nth-child(9),
.challenge-rhythm i:nth-child(16) { height: 84%; opacity: 0.9; }
.challenge-rhythm i:nth-child(10),
.challenge-rhythm i:nth-child(15) { height: 72%; opacity: 0.82; }
.challenge-rhythm i:nth-child(11),
.challenge-rhythm i:nth-child(14) { height: 90%; opacity: 0.94; }
.challenge-rhythm i:nth-child(12),
.challenge-rhythm i:nth-child(13) { height: 100%; opacity: 1; }

.challenge-details {
    position: absolute;
    width: 1px;
    height: 1px;
    margin: 0;
    padding: 0;
    overflow: hidden;
    clip: rect(0 0 0 0);
    white-space: nowrap;
}

.challenge-footer {
    inline-size: 100%;
    box-sizing: border-box;
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 0.625rem 1rem;
    padding: 0 1.25rem 1.625rem;
    border: 0;
    background: transparent;
    color: var(--challenge-muted);
    font-size: 0.8125rem;
}

.challenge-footer span {
    color: rgba(247, 250, 252, 0.62);
}

.challenge-footer a {
    color: rgba(4, 242, 199, 0.72);
    text-decoration: none;
}

.challenge-footer a:hover {
    color: var(--challenge-cyan);
}

.content-page .product-actions {
    align-items: stretch;
}

.content-page .product-button,
.content-page .product-button-secondary {
    flex: 1 1 190px;
    min-width: 0;
    text-align: center;
}

.product-footer {
    padding: 44px 0;
    border-top: 1px solid var(--sf-line);
    background: rgba(0, 0, 0, 0.22);
    color: var(--sf-muted);
}

.product-footer a {
    color: var(--sf-green);
}

@media (max-width: 900px) {
    .product-hero-grid,
    .brand-note {
        grid-template-columns: 1fr;
    }

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

    .product-device-card {
        min-height: auto;
    }
}

@media (max-width: 640px) {
    #header .container {
        min-height: 92px;
        align-items: flex-start;
        flex-direction: column;
        justify-content: center;
        gap: 10px;
    }

    .nav-links {
        gap: 18px;
        flex-wrap: wrap;
        font-size: 0.92rem;
    }

    body.skippingfit-page .product-hero {
        padding-top: 174px;
    }

    .product-actions {
        flex-direction: column;
    }

    .product-button,
    .product-button-secondary {
        width: 100%;
        flex: none;
    }

    .content-page .product-button,
    .content-page .product-button-secondary {
        flex: none;
    }

}

@media (orientation: portrait) {
    .challenge-invite {
        padding: clamp(0.75rem, 4vi, 2rem);
    }

    .challenge-panel {
        inline-size: 100%;
        gap: clamp(0.875rem, 3vi, 1.125rem);
        padding: clamp(1.5rem, 6vi, 2rem);
        border-radius: clamp(1.5rem, 7vi, 2rem);
    }

    .challenge-panel::before {
        opacity: 0.78;
    }

    .challenge-brand-mark {
        width: clamp(5rem, 22vi, 6rem);
        height: clamp(5rem, 22vi, 6rem);
    }

    .challenge-copy h1 {
        margin-top: clamp(1.25rem, 5vi, 1.75rem);
        font-size: clamp(2.75rem, 14vi, 3.5rem);
    }

    .challenge-summary {
        font-size: clamp(1.125rem, 5.2vi, 1.375rem);
    }

    .challenge-score span {
        font-size: clamp(5.25rem, 26vi, 6.75rem);
    }

    .challenge-score small {
        font-size: clamp(1.375rem, 6vi, 1.875rem);
    }

    .challenge-metrics {
        inline-size: 100%;
        min-block-size: clamp(5.25rem, 22vi, 6rem);
        border-radius: clamp(1rem, 5vi, 1.25rem);
    }

    .challenge-metrics div {
        min-inline-size: 0;
        padding-inline: clamp(0.375rem, 1.8vi, 0.625rem);
    }

    .challenge-metrics strong {
        max-inline-size: 100%;
        font-size: clamp(0.9375rem, 4.6vi, 1.25rem);
        white-space: nowrap;
    }

    .challenge-metrics span {
        font-size: clamp(0.6875rem, 3vi, 0.8125rem);
    }

    .challenge-rhythm {
        inline-size: 100%;
        block-size: clamp(3rem, 13vi, 3.75rem);
        gap: clamp(0.25rem, 1.4vi, 0.375rem);
    }

    .challenge-actions {
        inline-size: 100%;
        flex-direction: column;
        gap: clamp(0.75rem, 3vi, 1rem);
    }

    .challenge-actions .product-button,
    .challenge-actions .product-button-secondary {
        width: 100%;
        flex: none;
        min-block-size: clamp(3.5rem, 15vi, 4rem);
        font-size: clamp(1.125rem, 5vi, 1.375rem);
    }

    .challenge-footer {
        inline-size: 100%;
        padding: 0 clamp(1rem, 4vi, 1.5rem) clamp(1rem, 5vi, 1.5rem);
        font-size: clamp(0.75rem, 3vi, 0.8125rem);
    }

    .challenge-footer a {
        flex-basis: 100%;
    }
}

/* Friend challenge invite landing page. */
body.skippingfit-page.challenge-invite-page {
    background:
        radial-gradient(ellipse at 50% 42%, rgba(2, 255, 213, 0.22), transparent 28%),
        radial-gradient(ellipse at 44% 40%, rgba(203, 255, 0, 0.15), transparent 22%),
        radial-gradient(circle at 50% 100%, rgba(8, 18, 22, 0.85), transparent 42%),
        #05090d;
}

.challenge-invite {
    padding: clamp(0.75rem, 2.4vmin, 2rem);
}

.challenge-panel {
    inline-size: min(1040px, calc(100vi - 3rem));
    min-block-size: min(660px, calc(100svb - 4.25rem));
    gap: clamp(0.875rem, 1.7vmin, 1.35rem);
    padding: clamp(2rem, 4.2vmin, 3.15rem) clamp(2.25rem, 5vmin, 4rem);
    border-color: rgba(255, 255, 255, 0.24);
    border-radius: clamp(1.75rem, 3vmin, 2.25rem);
    background:
        radial-gradient(ellipse at 50% 46%, rgba(6, 245, 201, 0.36), transparent 34%),
        radial-gradient(ellipse at 42% 47%, rgba(201, 255, 0, 0.17), transparent 25%),
        linear-gradient(180deg, rgba(20, 30, 36, 0.68), rgba(7, 12, 16, 0.74));
}

.challenge-panel::before {
    inset: -12%;
    background:
        repeating-conic-gradient(from -16deg at 50% 43%, transparent 0deg 12deg, rgba(202, 255, 0, 0.22) 12.3deg 12.7deg, transparent 13.2deg 29deg),
        repeating-conic-gradient(from 5deg at 50% 43%, transparent 0deg 17deg, rgba(0, 240, 210, 0.24) 17.4deg 17.9deg, transparent 18.5deg 39deg),
        radial-gradient(ellipse at 50% 43%, rgba(0, 240, 210, 0.32), transparent 22%),
        radial-gradient(ellipse at 50% 43%, rgba(202, 255, 0, 0.16), transparent 40%);
    opacity: 0.74;
}

.challenge-brand-mark {
    width: clamp(5.75rem, 8.2vmin, 7rem);
    height: clamp(5.75rem, 8.2vmin, 7rem);
    border-radius: 22%;
}

.challenge-brand-name {
    margin-top: -0.9rem;
    color: #fff;
    font-size: clamp(0.875rem, 1.35vmin, 1.1rem);
    font-weight: 900;
    letter-spacing: 0;
    text-shadow: 0 2px 12px rgba(0, 0, 0, 0.7);
}

.challenge-copy h1 {
    max-inline-size: none;
    margin-top: clamp(1.25rem, 2.2vmin, 1.8rem);
    font-size: clamp(4.2rem, 7.3vmin, 6.8rem);
    font-weight: 950;
    letter-spacing: 0;
    text-shadow:
        0 0 1px #fff,
        0 8px 30px rgba(0, 0, 0, 0.38);
}

.challenge-summary {
    max-inline-size: none;
    margin-top: 0.45rem;
    color: rgba(247, 250, 252, 0.72);
    font-size: clamp(1.35rem, 2.2vmin, 1.75rem);
    font-weight: 800;
}

.challenge-card {
    gap: clamp(1rem, 1.8vmin, 1.35rem);
}

.challenge-score {
    margin-top: -0.1rem;
    color: #d6ff00;
    text-shadow:
        0 0 28px rgba(214, 255, 0, 0.22),
        0 20px 60px rgba(0, 0, 0, 0.38);
}

.challenge-score span {
    font-size: clamp(8.4rem, 15.2vmin, 12.5rem);
    font-weight: 950;
}

.challenge-score small {
    color: #d6ff00;
    font-size: clamp(2.1rem, 3.5vmin, 3rem);
}

.challenge-metrics {
    inline-size: min(860px, 84vi);
    min-block-size: clamp(5.75rem, 9.5vmin, 6.8rem);
    border-color: rgba(255, 255, 255, 0.3);
    border-radius: clamp(1.375rem, 2.2vmin, 1.7rem);
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.11), rgba(255, 255, 255, 0.045)),
        rgba(11, 18, 22, 0.72);
}

.challenge-metrics div {
    gap: 0.3rem;
}

.challenge-metric-icon {
    display: block;
    width: clamp(1.8rem, 3.4vmin, 2.35rem);
    height: clamp(1.8rem, 3.4vmin, 2.35rem);
    margin-bottom: 0.1rem;
    opacity: 0.98;
}

.metric-target {
    border: 0.16rem solid #fff;
    border-radius: 50%;
    box-shadow: inset 0 0 0 0.45rem rgba(255, 255, 255, 0.08);
}

.metric-time {
    border: 0.16rem solid #fff;
    border-radius: 50%;
}

.metric-pace {
    position: relative;
}

.metric-pace::before {
    content: "";
    position: absolute;
    inset: 45% 0 40%;
    background: #24f7df;
    box-shadow:
        0.55rem -0.6rem 0 -0.1rem #24f7df,
        1.1rem 0.45rem 0 -0.1rem #24f7df;
}

.challenge-metrics strong {
    color: #2df9e1;
}

.challenge-metrics div:first-child strong {
    color: #d6ff00;
}

.challenge-metrics span {
    order: 2;
    margin: 0;
}

.challenge-rhythm {
    inline-size: min(860px, 84vi);
    block-size: clamp(3.25rem, 6vmin, 4.25rem);
    margin: 0.05rem 0 0.1rem;
}

.challenge-actions {
    inline-size: min(650px, 64vi);
    align-items: stretch;
}

.challenge-actions .product-button,
.challenge-actions .product-button-secondary {
    min-block-size: clamp(4rem, 6.5vmin, 4.6rem);
    border-radius: 999px;
    font-size: clamp(1.35rem, 2.15vmin, 1.7rem);
}

.challenge-actions .product-button {
    background: linear-gradient(135deg, #d9ff00, #bfff00);
    box-shadow:
        0 18px 42px rgba(199, 255, 0, 0.23),
        inset 0 1px 0 rgba(255, 255, 255, 0.42);
}

.challenge-actions .product-button-secondary {
    gap: 0.65rem;
    color: #22f4dc;
    border-color: #22f4dc;
    background: rgba(2, 10, 12, 0.42);
}

.challenge-expiry {
    margin: -0.1rem 0 0;
    color: rgba(247, 250, 252, 0.55);
    font-size: clamp(0.95rem, 1.65vmin, 1.15rem);
    font-weight: 700;
}

.challenge-footer {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
    white-space: nowrap;
}

@media (orientation: landscape) and (min-width: 760px) {
    .challenge-panel {
        min-block-size: auto;
        gap: 0.46rem;
        padding: 1.45rem 3.45rem 1.28rem;
    }

    .challenge-panel::before {
        opacity: 0.52;
    }

    .challenge-brand-mark {
        width: 4.85rem;
        height: 4.85rem;
    }

    .challenge-brand-name {
        margin-top: -0.7rem;
        font-size: 0.82rem;
    }

    .challenge-copy h1 {
        margin-top: 0.58rem;
        font-size: clamp(3.9rem, 4.55vi, 5.05rem);
    }

    .challenge-summary {
        margin-top: 0.16rem;
        font-size: clamp(1.08rem, 1.45vi, 1.32rem);
    }

    .challenge-card {
        gap: 0.5rem;
    }

    .challenge-score span {
        font-size: clamp(6.7rem, 8.6vi, 8.9rem);
    }

    .challenge-score small {
        font-size: clamp(1.7rem, 2.15vi, 2.05rem);
    }

    .challenge-metrics {
        min-block-size: 4.65rem;
        inline-size: min(860px, 84vi);
    }

    .challenge-metric-icon {
        width: 1.55rem;
        height: 1.55rem;
    }

    .challenge-metrics strong {
        font-size: clamp(1.35rem, 1.85vi, 1.7rem);
    }

    .challenge-rhythm {
        block-size: 2.75rem;
        margin-top: 0;
    }

    .challenge-actions .product-button,
    .challenge-actions .product-button-secondary {
        min-block-size: 3.45rem;
        font-size: clamp(1.12rem, 1.48vi, 1.32rem);
    }

    .challenge-expiry {
        font-size: 0.9rem;
    }
}

@media (orientation: portrait) {
    .challenge-invite {
        align-items: start;
        padding: 0.75rem;
    }

    .challenge-panel {
        inline-size: min(420px, calc(100vi - 1.5rem));
        min-block-size: auto;
        gap: 1rem;
        padding: 2rem 1.65rem 1.8rem;
        border-radius: 2rem;
    }

    .challenge-brand-mark {
        width: 5.6rem;
        height: 5.6rem;
    }

    .challenge-brand-name {
        margin-top: -0.78rem;
        font-size: 0.86rem;
    }

    .challenge-copy h1 {
        margin-top: 1.55rem;
        font-size: clamp(3.35rem, 14.8vi, 4.05rem);
    }

    .challenge-summary {
        margin-top: 0.45rem;
        font-size: clamp(1.17rem, 5.2vi, 1.42rem);
    }

    .challenge-score span {
        font-size: clamp(6.45rem, 30vi, 7.8rem);
    }

    .challenge-score small {
        font-size: clamp(1.55rem, 7vi, 2rem);
    }

    .challenge-metrics {
        inline-size: 100%;
        min-block-size: 6.1rem;
    }

    .challenge-metric-icon {
        width: 1.65rem;
        height: 1.65rem;
    }

    .challenge-metrics strong {
        font-size: clamp(1rem, 5.2vi, 1.35rem);
    }

    .challenge-rhythm {
        inline-size: 100%;
        block-size: 3.8rem;
    }

    .challenge-actions {
        inline-size: 100%;
        flex-direction: column;
    }

    .challenge-actions .product-button,
    .challenge-actions .product-button-secondary {
        min-block-size: 4.25rem;
        font-size: clamp(1.25rem, 6vi, 1.6rem);
    }
}

/* 2026 production site refresh. Keep this block last so challenge invite legacy styles stay intact. */
body.skippingfit-page {
    background:
        linear-gradient(120deg, rgba(199, 255, 46, 0.08), transparent 26%),
        linear-gradient(180deg, #05080c 0%, #071015 48%, #020304 100%);
}

.site-header {
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

body.skippingfit-page #header.site-header {
    background: rgba(3, 7, 11, 0.82);
    box-shadow: none;
}

.site-header-inner {
    display: grid;
    grid-template-columns: auto 1fr auto;
    gap: 24px;
}

#header .container.site-header-inner {
    display: grid;
    align-items: center;
    justify-content: initial;
    min-height: 74px;
}

.brand-lockup {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    color: #fff;
    font-weight: 800;
}

.brand-lockup img {
    width: 42px;
    height: 42px;
    border-radius: 8px;
    box-shadow: 0 0 24px rgba(199, 255, 46, 0.2);
}

.site-header nav {
    justify-self: center;
}

.nav-links a {
    position: relative;
    padding: 24px 0 20px;
    font-size: 0.94rem;
}

.nav-links a:hover::after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    bottom: 12px;
    height: 2px;
    background: var(--sf-green);
}

.language-switch {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--sf-muted);
    font-size: 0.82rem;
    font-weight: 700;
}

.language-switch select,
.legal-topbar select {
    min-height: 34px;
    border: 1px solid var(--sf-line);
    border-radius: 8px;
    color: #fff;
    background: rgba(255, 255, 255, 0.08);
    padding: 0 10px;
}

.home-hero {
    position: relative;
    overflow: hidden;
    display: grid;
    align-items: center;
    padding: 126px 0 70px;
}

.home-hero-grid {
    position: relative;
    overflow: hidden;
    display: grid;
    grid-template-columns: minmax(0, 610px) 1fr;
    align-items: center;
    min-height: min(660px, 74vh);
    padding: clamp(22px, 5vw, 56px);
    border: 1px solid rgba(255, 255, 255, 0.16);
    border-radius: 18px;
    background: url("../assets/site/home-jumps.webp") center / cover no-repeat;
    box-shadow: 0 30px 90px rgba(0, 0, 0, 0.26);
}

.home-hero-grid > *,
.support-hero-grid > *,
.support-grid > *,
.records-grid > * {
    min-width: 0;
}

.home-hero-panel {
    padding: clamp(22px, 4vw, 38px);
}

.hero-copy h1 {
    margin: 0;
    color: #fff;
    font-size: clamp(2.55rem, 5.2vw, 4.4rem);
    line-height: 1.04;
    letter-spacing: 0;
    text-shadow: 0 5px 24px rgba(0, 0, 0, 0.6);
    overflow-wrap: anywhere;
}

.support-hero h1 {
    margin: 0;
    color: #fff;
    font-size: clamp(3rem, 7vw, 6rem);
    line-height: 1.04;
    letter-spacing: 0;
    overflow-wrap: anywhere;
}

.hero-copy h1 span,
.support-hero h1 span {
    color: var(--sf-green);
}

.hero-copy p,
.support-hero p,
.section-heading p,
.record-panel p,
.input-grid p,
.contact-panel p,
.contact-panel dd {
    color: #c7ced8;
}

.hero-copy > p,
.support-hero p {
    max-width: 620px;
    margin-top: 22px;
    font-size: clamp(1.08rem, 2vw, 1.34rem);
    overflow-wrap: anywhere;
}

.hero-copy > p {
    text-shadow: 0 3px 18px rgba(0, 0, 0, 0.56);
}

.hero-product {
    position: relative;
    display: grid;
    align-items: center;
}

.hero-product img {
    display: block;
    width: min(100%, 760px);
    margin: 0 auto;
    border-radius: 20px;
    filter: drop-shadow(0 34px 80px rgba(0, 0, 0, 0.42));
}

.feature-strip,
.input-grid article,
.record-panel,
.support-help-panel,
.contact-panel {
    border: 1px solid var(--sf-line);
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.035)),
        rgba(7, 14, 18, 0.72);
    box-shadow: 0 24px 70px rgba(0, 0, 0, 0.28);
}

.feature-strip {
    width: min(1180px, calc(100% - 40px));
    margin: 0 auto;
    border-radius: 8px;
}

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

.feature-strip article {
    padding: 30px 28px;
    text-align: center;
}

.feature-strip article + article {
    border-left: 1px solid var(--sf-line);
}

.feature-strip h2,
.input-grid h3,
.record-panel h3,
.contact-panel h2 {
    color: #fff;
    font-size: 1.12rem;
}

.feature-icon {
    width: 38px;
    height: 38px;
    margin: 0 auto 16px;
    object-fit: contain;
    filter: drop-shadow(0 0 18px rgba(199, 255, 46, 0.28));
}

.section-heading {
    max-width: 760px;
    margin: 0 auto 34px;
    text-align: center;
}

.section-heading.align-left {
    margin: 0;
    text-align: left;
}

.section-heading h2 {
    margin: 0 0 12px;
    color: #fff;
    font-size: clamp(2rem, 4vw, 3.5rem);
    line-height: 1.08;
}

.input-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 16px;
}

.input-grid article {
    overflow: hidden;
    min-height: 178px;
    padding: 24px;
    border-radius: 8px;
}

.input-device {
    display: block;
    width: 100%;
    aspect-ratio: 1;
    margin-bottom: 22px;
    object-fit: cover;
    border-radius: 8px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 20px 44px rgba(0, 0, 0, 0.24);
}

.records-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 28px;
}

.records-grid .section-heading.align-left {
    max-width: 780px;
    margin: 0 auto;
    text-align: center;
}

.record-panel {
    display: grid;
    grid-template-columns: minmax(0, 1.08fr) minmax(300px, 0.92fr);
    gap: 0;
    border-radius: 8px;
}

.record-visual {
    display: grid;
    grid-row: span 3;
    gap: 22px;
    padding: 26px;
    border-right: 1px solid var(--sf-line);
}

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

.record-visual-top div {
    min-width: 0;
    padding: 14px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.055);
}

.record-visual-top span {
    display: block;
    color: var(--sf-muted);
    font-size: 0.78rem;
    font-weight: 700;
}

.record-visual-top strong {
    display: block;
    margin-top: 4px;
    color: #fff;
    font-size: clamp(1.3rem, 3vw, 2.1rem);
    line-height: 1;
}

.record-chart-grid {
    display: grid;
    grid-template-columns: 1fr 1.18fr;
    gap: 18px;
    align-items: stretch;
}

.record-bars,
.record-line {
    min-height: 150px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    background:
        linear-gradient(rgba(255, 255, 255, 0.055) 1px, transparent 1px) 0 0 / 100% 25%,
        rgba(255, 255, 255, 0.035);
}

.record-bars {
    display: flex;
    align-items: end;
    gap: 9px;
    padding: 18px;
}

.record-bars i {
    flex: 1;
    min-width: 10px;
    height: var(--h);
    border-radius: 999px 999px 4px 4px;
    background: linear-gradient(180deg, var(--sf-green), var(--sf-cyan));
    box-shadow: 0 0 24px rgba(4, 242, 199, 0.18);
}

.record-line {
    display: block;
    width: 100%;
    padding: 14px;
}

.record-line path {
    fill: none;
    stroke: var(--sf-green);
    stroke-linecap: round;
    stroke-width: 7;
    filter: drop-shadow(0 0 10px rgba(199, 255, 46, 0.38));
}

.record-panel article {
    padding: 26px;
}

.record-panel article + article {
    border-top: 1px solid var(--sf-line);
}

.support-hero {
    padding: 128px 0 34px;
}

.support-hero-grid,
.support-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(300px, 0.46fr);
    gap: 28px;
    align-items: center;
}

.support-mark {
    display: block;
    width: min(100%, 420px);
    justify-self: end;
    border-radius: 8px;
    filter: drop-shadow(0 28px 66px rgba(4, 242, 199, 0.18));
}

.support-content {
    padding: 16px 0 86px;
}

.support-grid {
    align-items: stretch;
}

.support-help-panel,
.contact-panel {
    border-radius: 8px;
    padding: 0;
}

.support-help-board {
    overflow: hidden;
}

.support-topic {
    display: grid;
    grid-template-columns: 82px minmax(0, 1fr);
    gap: 22px;
    padding: 30px 28px;
}

.support-topic + .support-topic {
    border-top: 1px solid var(--sf-line);
}

.support-topic-icon {
    width: 68px;
    height: 68px;
    border-radius: 50%;
    filter: drop-shadow(0 0 24px rgba(199, 255, 46, 0.14));
}

.support-topic h2 {
    margin: 0;
    color: #fff;
    font-size: 1.1rem;
}

.support-topic > div > p {
    margin: 2px 0 10px;
    color: #9fa7b1;
    font-size: 0.9rem;
}

.support-help-list {
    display: grid;
    gap: 12px;
    margin: 14px 0 0;
    padding: 0;
    list-style: none;
}

.support-help-list li {
    display: grid;
    gap: 3px;
    padding: 0 0 12px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.support-help-list strong {
    color: #fff;
    font-weight: 800;
    font-size: 0.95rem;
}

.support-help-list span {
    color: #c7ced8;
    font-size: 0.9rem;
    line-height: 1.55;
}

.contact-panel {
    display: flex;
    flex-direction: column;
    min-height: 100%;
    padding: 30px;
}

.contact-panel .product-button {
    margin-top: auto;
}

.support-contact-list {
    display: grid;
    gap: 24px;
    margin: 28px 0;
}

.support-contact-list > div {
    display: grid;
    grid-template-columns: 40px minmax(0, 1fr);
    gap: 14px;
    align-items: start;
}

.support-contact-list img {
    width: 36px;
    height: 36px;
}

.contact-panel dt {
    color: var(--sf-muted);
    font-size: 0.78rem;
    font-weight: 800;
    text-transform: uppercase;
}

.contact-panel dd {
    margin: 4px 0 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.4fr repeat(3, minmax(120px, 0.6fr));
    gap: 34px;
    align-items: start;
}

.footer-grid h2 {
    margin: 0 0 12px;
    color: #fff;
    font-size: 0.92rem;
}

.footer-grid a {
    display: block;
    margin: 8px 0;
    color: #cbd3dc;
}

.footer-brand {
    margin-bottom: 14px;
}

.footer-copy {
    width: min(1180px, calc(100% - 40px));
    margin: 28px auto 0;
    color: rgba(255, 255, 255, 0.42);
    font-size: 0.86rem;
}

.legal-shell {
    padding-top: 132px;
    padding-bottom: 72px;
}

.legal-shell,
.legal-document {
    color: #e9edf2;
}

.legal-shell h1,
.legal-document h1 {
    color: #fff;
    font-size: clamp(2.2rem, 5vw, 4rem);
    line-height: 1.08;
}

.legal-shell section {
    margin-top: 26px;
    padding-top: 26px;
    border-top: 1px solid var(--sf-line);
}

.legal-shell h2,
.legal-document h2 {
    color: var(--sf-green);
    font-size: 1.08rem;
}

.simple-footer {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 12px 18px;
    padding: 32px 20px;
    border-top: 1px solid var(--sf-line);
}

body.legal-page {
    margin: 0;
    background: #fff;
    color: #222;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
    line-height: 1.75;
}

.legal-document {
    max-width: 880px;
    margin: 0 auto;
    padding: 32px 20px 64px;
    color: #222;
}

.legal-document h1 {
    color: #111;
    text-align: center;
}

.legal-document h2 {
    margin-top: 30px;
    padding-left: 10px;
    border-left: 4px solid #111;
    color: #111;
}

.legal-document h3 {
    margin-top: 18px;
    color: #222;
    font-size: 1rem;
}

.legal-document p,
.legal-document li {
    color: #333;
}

.legal-document ul,
.legal-document ol {
    padding-left: 1.35em;
}

.legal-document li + li {
    margin-top: 6px;
}

.legal-document .legal-toc {
    display: grid;
    gap: 6px;
    padding: 18px 20px 18px 40px;
    border: 1px solid #ddd;
    border-radius: 8px;
    background: #fafafa;
}

.legal-document .legal-section {
    margin-top: 30px;
    padding-top: 22px;
    border-top: 1px solid #e5e5e5;
}

.legal-document .legal-section h2 {
    margin-top: 0;
}

.legal-document .legal-contact {
    padding: 16px;
    border-radius: 8px;
    background: #f6f8f8;
}

.legal-document .version {
    text-align: center;
    color: #666;
}

.legal-document .notice {
    border: 1px solid #ddd;
    background: #f7faf9;
    color: #444;
}

.legal-topbar {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    align-items: center;
    margin-bottom: 28px;
}

.legal-topbar a {
    color: #111;
    font-weight: 800;
}

.legal-topbar label {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: #666;
}

.legal-topbar select {
    color: #111;
    background: #fff;
    border-color: #ddd;
}

[dir="rtl"] .section-heading.align-left {
    text-align: right;
}

[dir="rtl"] .feature-strip article + article {
    border-left: 0;
    border-right: 1px solid var(--sf-line);
}

@media (max-width: 920px) {
    section[id] {
        scroll-margin-top: 172px;
    }

    .records-section {
        margin-top: -172px;
        padding-top: 256px;
    }

    .site-header-inner,
    .home-hero-grid,
    .support-hero-grid,
    .support-grid,
    .records-grid,
    .footer-grid {
        grid-template-columns: 1fr;
    }

    .record-panel {
        grid-template-columns: 1fr;
    }

    .record-visual {
        grid-row: auto;
        border-right: 0;
        border-bottom: 1px solid var(--sf-line);
    }

    .site-header-inner {
        gap: 10px;
        padding: 12px 0;
    }

    #header .container.site-header-inner {
        display: grid;
        min-height: 0;
        align-items: center;
    }

    .site-header nav {
        justify-self: start;
        width: 100%;
        overflow-x: auto;
    }

    .nav-links {
        gap: 20px;
        white-space: nowrap;
    }

    .language-switch {
        justify-self: start;
    }

    .home-hero {
        padding-top: 170px;
    }

    .home-hero-grid {
        align-items: end;
        min-height: 620px;
        background-position: center top;
    }

    .support-hero,
    .content-shell,
    .legal-shell {
        padding-top: 190px;
    }

    .support-mark {
        justify-self: center;
    }

    .feature-strip-grid,
    .input-grid {
        grid-template-columns: 1fr;
    }

    .feature-strip article + article,
    [dir="rtl"] .feature-strip article + article {
        border-left: 0;
        border-right: 0;
        border-top: 1px solid var(--sf-line);
    }

    .support-topic {
        grid-template-columns: 1fr;
        gap: 16px;
    }
}

@media (min-width: 921px) and (max-width: 1180px) {
    .input-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 640px) {
    .container,
    .feature-strip,
    .footer-copy {
        width: calc(100% - 44px);
        max-width: 1180px;
    }

    .hero-copy h1,
    .support-hero h1 {
        font-size: clamp(2.45rem, 11vw, 3rem);
    }

    .product-actions {
        flex-direction: column;
        width: 100%;
        max-width: 100%;
    }

    .product-button,
    .product-button-secondary {
        width: 100%;
        max-width: 100%;
    }

    .hero-copy,
    .support-hero-grid > div,
    .support-help-panel,
    .contact-panel {
        max-width: 100%;
    }

    .home-hero-panel {
        padding: 24px;
    }

    .record-visual-top,
    .record-chart-grid {
        grid-template-columns: 1fr;
    }
}