* {
    box-sizing: border-box;
}

:root {
    color-scheme: light dark;
    --bg: #f6f8fb;
    --surface: #ffffff;
    --surface-muted: #eef3f8;
    --surface-strong: #172033;
    --text: #182132;
    --text-muted: #5b6475;
    --text-soft: #7c8798;
    --border: #dce4ee;
    --border-strong: #c9d4e1;
    --accent: #1f6feb;
    --accent-strong: #174ea6;
    --accent-soft: #e7f0ff;
    --success: #157f57;
    --success-strong: #0f6d49;
    --shadow: 0 22px 70px rgba(23, 32, 51, 0.12);
    --shadow-soft: 0 14px 36px rgba(23, 32, 51, 0.08);
    --radius: 14px;
    --radius-sm: 8px;
    --nav-height: 68px;
    --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", Roboto, "Helvetica Neue", Arial, sans-serif;
    --font-mono: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
}

@media (prefers-color-scheme: dark) {
    :root {
        --bg: #111827;
        --surface: #172033;
        --surface-muted: #202a3d;
        --surface-strong: #f2f6fb;
        --text: #eef3f8;
        --text-muted: #b8c3d4;
        --text-soft: #8f9bae;
        --border: #2c3850;
        --border-strong: #3d4b65;
        --accent: #5aa1ff;
        --accent-strong: #9cc8ff;
        --accent-soft: #1a3358;
        --success: #59c993;
        --success-strong: #3aa575;
        --shadow: 0 24px 80px rgba(0, 0, 0, 0.34);
        --shadow-soft: 0 16px 40px rgba(0, 0, 0, 0.26);
    }
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: var(--nav-height);
}

body {
    margin: 0;
    font-family: var(--font-sans);
    color: var(--text);
    background:
        radial-gradient(circle at 8% 4%, rgba(31, 111, 235, 0.14), transparent 26rem),
        linear-gradient(180deg, var(--bg) 0%, var(--bg) 100%);
    line-height: 1.6;
    overflow-x: hidden;
}

body.menu-open {
    overflow: hidden;
}

a {
    color: inherit;
}

img,
video {
    max-width: 100%;
}

code {
    padding: 2px 6px;
    border-radius: 6px;
    background: var(--surface-muted);
    color: var(--accent-strong);
    font-family: var(--font-mono);
    font-size: 0.92em;
}

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

.navbar {
    position: sticky;
    top: 0;
    z-index: 20;
    height: var(--nav-height);
    background: color-mix(in srgb, var(--surface) 92%, transparent);
    backdrop-filter: blur(18px);
    border-bottom: 1px solid var(--border);
}

.nav-container {
    width: min(1180px, calc(100% - 40px));
    height: 100%;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 22px;
}

.nav-logo,
.footer-logo {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    font-weight: 800;
    letter-spacing: 0;
}

.logo-icon {
    width: 30px;
    height: 30px;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 22px;
    margin: 0;
    padding: 0;
    list-style: none;
    font-size: 14px;
    color: var(--text-muted);
}

.nav-menu a {
    text-decoration: none;
    white-space: nowrap;
}

.nav-menu a:hover,
.nav-menu a:focus {
    color: var(--accent);
}

.github-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 9px 14px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text);
    background: var(--surface-muted);
}

.nav-toggle {
    display: none;
    width: 42px;
    height: 42px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    background: var(--surface);
    color: var(--text);
    padding: 10px;
}

.nav-toggle span {
    display: block;
    width: 100%;
    height: 2px;
    margin: 5px 0;
    background: currentColor;
    transition: transform 160ms ease, opacity 160ms ease;
}

.nav-toggle.active span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.nav-toggle.active span:nth-child(2) {
    opacity: 0;
}

.nav-toggle.active span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

.hero {
    min-height: calc(100dvh - var(--nav-height));
    padding: 64px 0 58px;
    display: flex;
    align-items: center;
    background:
        radial-gradient(circle at 78% 22%, rgba(139, 92, 246, 0.13), transparent 26rem),
        radial-gradient(circle at 18% 18%, rgba(31, 111, 235, 0.12), transparent 24rem);
}

.hero-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.12fr) minmax(430px, 0.88fr);
    gap: 70px;
    align-items: center;
}

.hero h1 {
    margin: 0;
    max-width: 11em;
    font-size: clamp(48px, 5.7vw, 80px);
    line-height: 1.02;
    letter-spacing: 0;
}

.hero h1 span {
    display: inline-block;
    white-space: nowrap;
    color: var(--accent);
}

.hero-subtitle {
    max-width: 760px;
    margin: 30px 0 0;
    color: var(--text-muted);
    font-size: clamp(19px, 2vw, 23px);
    line-height: 1.85;
    font-weight: 520;
}

.hero-subtitle strong {
    color: var(--accent);
    font-weight: 800;
}

.hero-data-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 14px 16px;
    max-width: 780px;
    margin-top: 34px;
}

.hero-data-badges a,
.hero-data-badges img {
    display: block;
    min-width: 0;
}

.hero-data-badges img {
    height: 32px;
    max-width: 100%;
    object-fit: contain;
    border-radius: 8px;
}

.hero-data-badges a:focus-visible,
.hero-data-badges a:hover {
    outline: 2px solid var(--accent);
    outline-offset: 3px;
    border-radius: 8px;
}

.metric-badge {
    display: inline-flex;
    height: 32px;
    overflow: hidden;
    border-radius: 8px;
    color: #ffffff;
    text-decoration: none;
    font-family: var(--font-mono);
    font-size: 13px;
    font-weight: 850;
    letter-spacing: 0.12em;
    line-height: 1;
    text-transform: uppercase;
    box-shadow: 0 1px 0 rgba(23, 32, 51, 0.08);
}

.metric-badge span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 0;
    height: 100%;
    white-space: nowrap;
}

.metric-label {
    gap: 8px;
    padding: 0 13px;
    background: #555555;
}

.metric-value {
    min-width: 62px;
    padding: 0 14px;
    background: #8b5cf6;
}

.hero-actions,
.source-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 36px;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 9px;
    min-height: 46px;
    padding: 12px 18px;
    border-radius: var(--radius-sm);
    text-decoration: none;
    font-weight: 750;
    line-height: 1.2;
    border: 1px solid transparent;
    transition: transform 160ms ease, border-color 160ms ease, background 160ms ease;
}

.btn:hover,
.download-btn:hover,
.tab-btn:hover {
    transform: translateY(-1px);
}

.btn:active,
.download-btn:active,
.tab-btn:active {
    transform: translateY(0);
}

.btn-primary {
    color: #ffffff;
    background: var(--accent);
    box-shadow: 0 12px 26px rgba(31, 111, 235, 0.24);
}

.btn-primary:hover,
.btn-primary:focus {
    background: var(--accent-strong);
}

.btn-success {
    color: #ffffff;
    background: var(--success);
    box-shadow: 0 12px 26px rgba(21, 127, 87, 0.22);
}

.btn-success:hover,
.btn-success:focus {
    background: var(--success-strong);
}

.btn-secondary {
    color: var(--text);
    background: var(--surface);
    border-color: var(--border);
}

.btn-secondary:hover,
.btn-secondary:focus {
    border-color: var(--accent);
    color: var(--accent-strong);
}

.hero-browser {
    display: flex;
    justify-content: center;
    min-width: 0;
}

.browser-shell {
    width: min(100%, 540px);
    overflow: hidden;
    border: 1px solid var(--border);
    border-radius: 20px;
    background: var(--surface);
    box-shadow: var(--shadow);
    transform: rotate(1.1deg);
    transition: transform 180ms ease;
}

.browser-shell:hover {
    transform: rotate(0deg) translateY(-2px);
}

.browser-topbar {
    display: flex;
    align-items: center;
    gap: 16px;
    min-height: 74px;
    padding: 14px 18px;
    border-bottom: 1px solid var(--border);
    background: color-mix(in srgb, var(--surface-muted) 72%, var(--surface));
}

.browser-controls {
    display: inline-flex;
    gap: 8px;
    flex: 0 0 auto;
}

.browser-controls span {
    width: 12px;
    height: 12px;
    border-radius: 999px;
}

.browser-controls span:nth-child(1) {
    background: #ef4444;
}

.browser-controls span:nth-child(2) {
    background: #f59e0b;
}

.browser-controls span:nth-child(3) {
    background: #10b981;
}

.browser-url {
    flex: 1;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    padding: 10px 16px;
    border: 1px solid var(--border);
    border-radius: 10px;
    background: var(--surface);
    color: var(--text-soft);
    font-weight: 700;
}

.browser-extension-icon {
    width: 22px;
    height: 22px;
    flex: 0 0 auto;
}

.browser-body {
    display: grid;
    gap: 30px;
    padding: 34px 30px 36px;
}

.hero-tool-demo-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 14px;
}

.hero-tool-demo-card {
    display: grid;
    place-items: center;
    gap: 10px;
    min-height: 112px;
    padding: 18px 10px;
    border: 1px solid var(--border);
    border-radius: 12px;
    background: color-mix(in srgb, var(--surface) 88%, var(--surface-muted));
    color: var(--text);
    text-align: center;
    font-weight: 800;
}

.hero-tool-demo-card i {
    color: var(--accent);
    font-size: 20px;
}

.mini-program-card {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 148px;
    gap: 22px;
    align-items: center;
    padding: 24px;
    border: 2px solid rgba(21, 127, 87, 0.2);
    border-radius: 18px;
    background:
        radial-gradient(circle at 78% 18%, rgba(21, 127, 87, 0.13), transparent 12rem),
        color-mix(in srgb, var(--success) 9%, var(--surface));
}

.mini-program-header {
    display: grid;
    grid-template-columns: 48px 1fr;
    gap: 14px;
    align-items: center;
}

.mini-program-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background: #07c160;
    color: #ffffff;
    font-size: 22px;
}

.mini-program-card h3 {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    align-items: center;
    margin: 0;
    font-size: 22px;
    line-height: 1.35;
}

.mini-program-card h3 strong {
    padding: 4px 8px;
    border-radius: 999px;
    background: #ef4444;
    color: #ffffff;
    font-size: 12px;
    line-height: 1;
}

.mini-program-card p {
    margin: 6px 0 0;
    color: var(--text-muted);
}

.mini-program-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 22px;
}

.mini-program-tags span {
    padding: 7px 12px;
    border: 1px solid rgba(21, 127, 87, 0.18);
    border-radius: 999px;
    background: rgba(21, 127, 87, 0.08);
    color: var(--success);
    font-weight: 750;
    font-size: 14px;
}

.mini-program-qr {
    text-align: center;
}

.mini-program-qr img {
    display: block;
    width: 136px;
    height: 136px;
    object-fit: cover;
    border-radius: 14px;
    box-shadow: var(--shadow-soft);
}

.mini-program-qr p {
    margin-top: 10px;
    font-size: 13px;
}

.proof-band {
    padding: 20px 0;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    background: color-mix(in srgb, var(--surface) 76%, transparent);
}

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

.proof-grid div {
    min-height: 86px;
    padding: 18px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: var(--surface);
}

.proof-grid strong {
    display: block;
    font-family: var(--font-mono);
    font-size: 26px;
    line-height: 1;
    color: var(--accent-strong);
}

.proof-grid span {
    display: block;
    margin-top: 8px;
    color: var(--text-muted);
    font-size: 14px;
}

.section {
    padding: 96px 0;
}

.section-heading {
    max-width: 760px;
    margin: 0 auto 42px;
    text-align: center;
}

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

.section-heading h2,
.open-grid h2,
.download-copy h2,
.offline-grid h2 {
    margin: 0;
    font-size: clamp(30px, 4vw, 48px);
    line-height: 1.12;
    letter-spacing: 0;
}

.section-heading p,
.open-grid p,
.download-copy p,
.offline-grid p {
    margin: 16px 0 0;
    color: var(--text-muted);
    font-size: 18px;
    line-height: 1.75;
}

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

.value-card,
.tool-card,
.ai-provider,
.source-card,
.preview-item {
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: var(--surface);
    box-shadow: var(--shadow-soft);
}

.value-card {
    padding: 26px;
}

.value-icon {
    width: 44px;
    height: 44px;
    display: grid;
    place-items: center;
    margin-bottom: 22px;
    border-radius: var(--radius-sm);
    background: var(--accent-soft);
    color: var(--accent-strong);
}

.value-card h3,
.tool-card h3,
.ai-provider h3,
.ai-panel h3 {
    margin: 0;
    font-size: 19px;
    line-height: 1.35;
}

.value-card p,
.tool-card p,
.ai-provider p,
.ai-note {
    margin: 12px 0 0;
    color: var(--text-muted);
}

.ai-section {
    background: linear-gradient(180deg, transparent 0%, color-mix(in srgb, var(--surface-muted) 76%, transparent) 100%);
}

.ai-grid {
    display: grid;
    grid-template-columns: 1fr minmax(360px, 0.82fr);
    gap: 48px;
    align-items: start;
}

.ai-provider-grid {
    display: grid;
    gap: 14px;
}

.ai-provider {
    padding: 20px;
    box-shadow: none;
}

.ai-note {
    padding: 18px 20px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: var(--surface);
}

.ai-panel {
    padding: 26px;
    border-radius: var(--radius);
    border: 1px solid var(--border);
    background: var(--surface-strong);
    color: var(--bg);
    box-shadow: var(--shadow);
}

.ai-panel h3 {
    color: inherit;
}

.ai-task-list {
    display: grid;
    gap: 12px;
    margin-top: 20px;
}

.ai-task-list div {
    display: grid;
    grid-template-columns: 54px 1fr;
    gap: 14px;
    padding: 14px;
    border-radius: var(--radius-sm);
    background: rgba(255, 255, 255, 0.08);
}

.ai-task-list span {
    font-family: var(--font-mono);
    color: #9cc8ff;
    font-weight: 800;
}

.ai-task-list p {
    margin: 0;
    color: color-mix(in srgb, var(--bg) 82%, transparent);
}

.ai-screenshot {
    display: block;
    width: 100%;
    max-height: 320px;
    object-fit: cover;
    object-position: top center;
    margin-top: 22px;
    border-radius: var(--radius-sm);
    border: 1px solid rgba(255, 255, 255, 0.12);
}

.category-tabs {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px;
    margin-bottom: 28px;
}

.tab-btn {
    min-height: 42px;
    padding: 10px 16px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text-muted);
    background: var(--surface);
    font: inherit;
    font-weight: 700;
    cursor: pointer;
    transition: transform 160ms ease, border-color 160ms ease, color 160ms ease, background 160ms ease;
}

.tab-btn.active {
    color: #ffffff;
    background: var(--accent);
    border-color: var(--accent);
}

.tools-grid {
    display: none;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}

.tools-grid.active {
    display: grid;
}

.tool-card {
    padding: 22px;
    min-height: 152px;
    box-shadow: none;
}

.tool-card.featured-tool {
    background: linear-gradient(135deg, var(--accent-soft), var(--surface));
    border-color: color-mix(in srgb, var(--accent) 34%, var(--border));
}

.screens {
    background: color-mix(in srgb, var(--surface-muted) 64%, transparent);
}

.screenshot-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
}

.preview-item {
    margin: 0;
    overflow: hidden;
}

.preview-item img {
    display: block;
    width: 100%;
    aspect-ratio: 16 / 10;
    object-fit: cover;
    object-position: top center;
    cursor: zoom-in;
}

.preview-item figcaption,
.preview-caption {
    padding: 14px 16px;
    color: var(--text-muted);
    font-size: 14px;
}

.promo-video-frame {
    position: relative;
    width: 100%;
    max-width: 1040px;
    margin: 28px auto 0;
    aspect-ratio: 16 / 9;
    overflow: hidden;
    border-radius: var(--radius);
    border: 1px solid var(--border);
    background: #0f172a;
    box-shadow: var(--shadow);
}

.promo-video-frame video {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: contain;
}

.open-grid,
.download-grid,
.offline-grid {
    display: grid;
    grid-template-columns: 0.85fr 1fr;
    gap: 48px;
    align-items: center;
}

.source-card {
    padding: 18px;
}

.source-card img {
    display: block;
    width: 100%;
    border-radius: var(--radius-sm);
    background: #ffffff;
}

.download {
    background: var(--surface-strong);
    color: var(--bg);
}

.download-copy p {
    color: color-mix(in srgb, var(--bg) 78%, transparent);
}

.download-points {
    margin: 24px 0 0;
    padding: 0;
    list-style: none;
    display: grid;
    gap: 12px;
    color: color-mix(in srgb, var(--bg) 82%, transparent);
}

.download-points li {
    padding-left: 24px;
    position: relative;
}

.download-points li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0.72em;
    width: 10px;
    height: 2px;
    background: var(--accent);
}

.download-buttons {
    display: grid;
    gap: 14px;
}

.download-btn {
    display: grid;
    grid-template-columns: 48px 1fr;
    gap: 16px;
    align-items: center;
    padding: 18px;
    border-radius: var(--radius);
    border: 1px solid rgba(255, 255, 255, 0.12);
    background: rgba(255, 255, 255, 0.08);
    color: inherit;
    text-decoration: none;
    transition: transform 160ms ease, background 160ms ease, border-color 160ms ease;
}

.download-btn:hover,
.download-btn:focus {
    background: rgba(255, 255, 255, 0.14);
    border-color: rgba(255, 255, 255, 0.26);
}

.download-btn i {
    width: 48px;
    height: 48px;
    display: grid;
    place-items: center;
    border-radius: var(--radius-sm);
    color: #ffffff;
    background: var(--accent);
    font-size: 22px;
}

.download-btn small {
    display: block;
    margin-top: 4px;
    color: color-mix(in srgb, var(--bg) 70%, transparent);
}

.edge-btn i { background: #087ea4; }
.firefox-btn i { background: #d65a31; }
.mirror-btn i { background: var(--success); }

.offline-download {
    padding-top: 64px;
    padding-bottom: 64px;
}

.offline-steps {
    margin: 0;
    padding: 26px 26px 26px 48px;
    border-radius: var(--radius);
    border: 1px solid var(--border);
    background: var(--surface);
    box-shadow: var(--shadow-soft);
    color: var(--text-muted);
}

.offline-steps li + li {
    margin-top: 10px;
}

.footer {
    padding: 64px 0 28px;
    background: #111827;
    color: #eef3f8;
}

.footer-grid {
    display: grid;
    grid-template-columns: 0.9fr 1.4fr;
    gap: 54px;
}

.footer p {
    color: #b8c3d4;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

.footer-links h3 {
    margin: 0 0 12px;
    font-size: 15px;
}

.footer-links a {
    display: block;
    margin: 8px 0;
    color: #b8c3d4;
    text-decoration: none;
}

.footer-links a:hover,
.footer-links a:focus,
.footer-icp a:hover,
.footer-icp a:focus {
    color: #ffffff;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    gap: 20px;
    margin-top: 42px;
    padding-top: 22px;
    border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.footer-bottom p {
    margin: 0;
    font-size: 14px;
}

.footer-icp {
    display: flex;
    gap: 10px;
}

.footer-icp a {
    color: #b8c3d4;
}

.img-modal {
    position: fixed;
    inset: 0;
    z-index: 50;
    display: grid;
    place-items: center;
    padding: 24px;
    background: rgba(17, 24, 39, 0.82);
}

.img-modal img {
    max-width: min(1120px, 94vw);
    max-height: 86vh;
    object-fit: contain;
    border-radius: var(--radius);
    background: #ffffff;
    box-shadow: var(--shadow);
}

.img-modal-close {
    position: fixed;
    top: 18px;
    right: 20px;
    width: 44px;
    height: 44px;
    display: grid;
    place-items: center;
    border-radius: var(--radius-sm);
    background: rgba(255, 255, 255, 0.12);
    color: #ffffff;
    font-size: 32px;
    line-height: 1;
    cursor: pointer;
}

@media (prefers-reduced-motion: no-preference) {
    .reveal-on-scroll {
        opacity: 0;
        transform: translateY(18px);
        transition: opacity 520ms ease, transform 520ms ease;
    }

    .reveal-on-scroll.is-visible {
        opacity: 1;
        transform: translateY(0);
    }
}

@media (max-width: 1080px) {
    .hero-grid,
    .ai-grid,
    .open-grid,
    .download-grid,
    .offline-grid {
        grid-template-columns: 1fr;
    }

    .hero {
        min-height: auto;
        padding-top: 54px;
    }

    .hero-browser {
        justify-content: flex-start;
    }

    .browser-shell {
        width: min(100%, 640px);
        transform: none;
    }

    .browser-shell:hover {
        transform: translateY(-2px);
    }

    .value-grid,
    .proof-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .tools-grid,
    .screenshot-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .footer-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 860px) {
    .nav-toggle {
        display: block;
    }

    .nav-menu {
        position: fixed;
        inset: var(--nav-height) 0 auto 0;
        display: grid;
        gap: 0;
        padding: 12px 20px 22px;
        border-bottom: 1px solid var(--border);
        background: var(--surface);
        transform: translateY(-120%);
        opacity: 0;
        visibility: hidden;
        transition: transform 180ms ease, opacity 180ms ease, visibility 180ms ease;
    }

    .nav-menu.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }

    .nav-menu a {
        display: block;
        padding: 13px 0;
    }
}

@media (max-width: 700px) {
    .container,
    .nav-container {
        width: min(100% - 28px, 1180px);
    }

    .hero {
        padding: 40px 0 46px;
    }

    .hero h1 {
        font-size: 42px;
    }

    .hero-subtitle {
        font-size: 17px;
        line-height: 1.75;
    }

    .hero-data-badges {
        gap: 10px;
        margin-top: 26px;
    }

    .hero-data-badges img {
        height: 29px;
    }

    .metric-badge {
        height: 29px;
        font-size: 11px;
        letter-spacing: 0.1em;
    }

    .metric-label {
        padding: 0 10px;
    }

    .metric-value {
        min-width: 52px;
        padding: 0 11px;
    }

    .hero-actions,
    .source-actions {
        display: grid;
    }

    .btn {
        width: 100%;
    }

    .browser-body {
        padding: 22px 18px 24px;
    }

    .browser-topbar {
        min-height: 62px;
        padding: 12px;
        gap: 10px;
    }

    .browser-controls {
        gap: 6px;
    }

    .browser-controls span {
        width: 10px;
        height: 10px;
    }

    .browser-url {
        padding: 8px 10px;
        font-size: 13px;
    }

    .hero-tool-demo-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
    }

    .hero-tool-demo-card {
        min-height: 92px;
        padding: 14px 8px;
        font-size: 14px;
    }

    .mini-program-card {
        grid-template-columns: 1fr;
        padding: 20px;
    }

    .mini-program-card h3 {
        font-size: 19px;
    }

    .mini-program-qr {
        justify-self: center;
    }

    .section {
        padding: 68px 0;
    }

    .section-heading {
        text-align: left;
        margin-bottom: 28px;
    }

    .proof-grid,
    .value-grid,
    .tools-grid,
    .screenshot-grid,
    .footer-links {
        grid-template-columns: 1fr;
    }

    .ai-task-list div,
    .download-btn {
        grid-template-columns: 1fr;
    }

    .download-btn i {
        width: 44px;
        height: 44px;
    }

    .offline-steps {
        padding: 22px 22px 22px 38px;
    }

    .footer-bottom {
        display: grid;
    }
}