:root {
    --bg: #0d1a2a;
    --panel: #13263b;
    --panel-soft: #183148;
    --text: #e6edf6;
    --muted: #9db2c9;
    --line: rgba(157, 178, 201, 0.24);
    --accent: #46d29f;
    --accent-strong: #2ab986;
    --shadow: 0 18px 45px rgba(7, 17, 29, 0.4);
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: "Space Grotesk", "Segoe UI", sans-serif;
    color: var(--text);
    line-height: 1.65;
    background:
        radial-gradient(circle at 20% -10%, rgba(70, 210, 159, 0.18), transparent 40%),
        radial-gradient(circle at 100% 15%, rgba(86, 190, 255, 0.22), transparent 36%),
        linear-gradient(170deg, #0b1623 0%, #0d1a2a 40%, #0f2237 100%);
    min-height: 100vh;
    position: relative;
    overflow-x: hidden;
}

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

a:hover {
    color: #78eac0;
}

.container {
    width: min(1120px, calc(100% - 2.5rem));
    margin: 0 auto;
}

.bg-glow {
    position: fixed;
    width: 460px;
    height: 460px;
    border-radius: 50%;
    filter: blur(80px);
    pointer-events: none;
    z-index: -2;
}

.bg-glow-one {
    background: rgba(69, 167, 255, 0.21);
    left: -190px;
    top: 120px;
}

.bg-glow-two {
    background: rgba(70, 210, 159, 0.17);
    right: -180px;
    bottom: 80px;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 20;
    backdrop-filter: blur(10px);
    background: rgba(8, 18, 30, 0.78);
    border-bottom: 1px solid var(--line);
}

.nav-shell {
    min-height: 74px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.25rem;
}

.brand {
    font-family: "JetBrains Mono", monospace;
    color: #f5f8fd;
    font-size: 1.04rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.site-nav {
    display: flex;
    gap: 0.4rem;
    flex-wrap: wrap;
    justify-content: flex-end;
}

.site-nav a {
    color: var(--text);
    font-size: 0.92rem;
    font-weight: 500;
    padding: 0.6rem 0.8rem;
    border-radius: 999px;
    transition: background-color 180ms ease, color 180ms ease;
}

.site-nav a:hover {
    color: #f7fbff;
    background: rgba(157, 178, 201, 0.16);
}

.site-nav a.active {
    color: #0a1b25;
    background: var(--accent);
    border: 1px solid rgba(70, 210, 159, 0.6);
}

main {
    padding: 2rem 0 4rem;
}

.hero {
    margin-top: 1.2rem;
    padding: 3.2rem;
    border: 1px solid var(--line);
    border-radius: 24px;
    background: linear-gradient(145deg, rgba(19, 38, 59, 0.92), rgba(13, 26, 42, 0.88));
    box-shadow: var(--shadow);
}

.eyebrow {
    margin: 0;
    color: var(--accent);
    letter-spacing: 0.14em;
    font-size: 0.77rem;
    font-weight: 700;
}

.status-pill {
    margin: 0.9rem 0 0;
    display: inline-flex;
    align-items: center;
    padding: 0.35rem 0.62rem;
    border-radius: 999px;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    background: rgba(70, 210, 159, 0.15);
    border: 1px solid rgba(70, 210, 159, 0.4);
    color: #aff4d9;
}

h1,
h2,
h3 {
    margin: 0;
    line-height: 1.22;
}

h1 {
    margin-top: 0.7rem;
    font-size: clamp(2.05rem, 5vw, 3.7rem);
    letter-spacing: -0.03em;
    max-width: 15ch;
}

.hero-copy {
    margin-top: 1.1rem;
    color: var(--muted);
    font-size: clamp(1rem, 2vw, 1.15rem);
    max-width: 63ch;
}

.hero-actions {
    margin-top: 1.8rem;
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.btn {
    border: 1px solid transparent;
    border-radius: 12px;
    padding: 0.82rem 1.3rem;
    font-weight: 700;
    font-size: 0.92rem;
    letter-spacing: 0.01em;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: transform 180ms ease, border-color 180ms ease, background-color 180ms ease;
}

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

.btn-primary {
    background: var(--accent);
    color: #0a1b25;
}

.btn-primary:hover {
    background: var(--accent-strong);
    color: #071821;
}

.btn-secondary {
    background: rgba(157, 178, 201, 0.1);
    color: #e8f0f9;
    border-color: rgba(157, 178, 201, 0.25);
}

.btn-secondary:hover {
    background: rgba(157, 178, 201, 0.17);
    color: #f8fbff;
}

.hero-metrics {
    margin-top: 2.1rem;
    display: grid;
    gap: 0.8rem;
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.hero-metrics article {
    background: rgba(157, 178, 201, 0.08);
    border: 1px solid rgba(157, 178, 201, 0.2);
    border-radius: 14px;
    padding: 0.95rem;
}

.metric-number {
    margin: 0;
    font-family: "JetBrains Mono", monospace;
    font-size: 1.2rem;
    color: #f4f8fd;
}

.metric-label {
    margin: 0.2rem 0 0;
    color: var(--muted);
    font-size: 0.85rem;
}

section {
    margin-top: 1.4rem;
}

h2 {
    font-size: clamp(1.5rem, 3.5vw, 2rem);
    margin-bottom: 0.75rem;
}

.section-card {
    border: 1px solid var(--line);
    border-radius: 20px;
    background: linear-gradient(155deg, rgba(19, 38, 59, 0.78), rgba(24, 49, 72, 0.58));
    box-shadow: var(--shadow);
    padding: 2rem;
}

.section-card p {
    margin: 0.4rem 0;
    color: var(--muted);
    max-width: 72ch;
}

.section-heading {
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap: 1rem;
    flex-wrap: wrap;
}

.section-heading p {
    margin: 0;
    max-width: 68ch;
    color: var(--muted);
}

.demo-grid,
.proof-grid {
    margin-top: 1rem;
    display: grid;
    gap: 0.9rem;
    grid-template-columns: repeat(12, minmax(0, 1fr));
}

.demo-card,
.proof-stat,
.proof-quote {
    border: 1px solid var(--line);
    border-radius: 20px;
    padding: 1.2rem;
    background: linear-gradient(155deg, rgba(19, 38, 59, 0.86), rgba(13, 26, 42, 0.83));
    box-shadow: var(--shadow);
}

.demo-card {
    grid-column: span 4;
}

.demo-card-wide {
    grid-column: span 8;
}

.demo-card h3,
.proof-quote h3 {
    font-size: 1.02rem;
}

.demo-card p,
.proof-stat p,
.proof-quote p {
    color: var(--muted);
}

.demo-surface {
    min-height: 220px;
    margin-bottom: 1rem;
    padding: 1rem;
    border-radius: 16px;
    border: 1px solid rgba(157, 178, 201, 0.16);
    background: radial-gradient(circle at top left, rgba(70, 210, 159, 0.12), transparent 36%), rgba(7, 17, 29, 0.82);
}

.demo-toolbar,
.demo-map-header,
.demo-list-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.8rem;
}

.demo-chip {
    display: inline-flex;
    align-items: center;
    padding: 0.3rem 0.6rem;
    border-radius: 999px;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    background: rgba(70, 210, 159, 0.16);
    color: #c6fae7;
    border: 1px solid rgba(70, 210, 159, 0.28);
}

.demo-chip-muted {
    background: rgba(157, 178, 201, 0.12);
    color: #d8e7f5;
    border-color: rgba(157, 178, 201, 0.18);
}

.demo-gauges {
    margin-top: 1.15rem;
    display: grid;
    gap: 0.9rem;
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.gauge-ring {
    aspect-ratio: 1;
    border-radius: 50%;
    display: grid;
    place-items: center;
    text-align: center;
    background: conic-gradient(from 210deg, rgba(70, 210, 159, 0.9), rgba(86, 190, 255, 0.7), rgba(70, 210, 159, 0.15));
    padding: 0.9rem;
}

.gauge-ring span,
.proof-number {
    display: block;
    font-family: "JetBrains Mono", monospace;
    font-size: 1.4rem;
    color: #f4f8fd;
}

.gauge-ring small,
.proof-label,
.quote-meta {
    color: var(--muted);
    font-size: 0.82rem;
}

.demo-chart {
    position: relative;
    height: 68px;
    margin-top: 1rem;
    border-radius: 12px;
    background: linear-gradient(180deg, rgba(157, 178, 201, 0.06), rgba(157, 178, 201, 0.02));
    overflow: hidden;
}

.chart-line {
    position: absolute;
    inset: auto 0 0;
    height: 100%;
    background-repeat: no-repeat;
    background-size: 100% 100%;
    opacity: 0.9;
}

.chart-line-boost {
    background-image: linear-gradient(135deg, transparent 0 6%, rgba(70, 210, 159, 0.85) 6% 10%, transparent 10% 18%, rgba(70, 210, 159, 0.75) 18% 23%, transparent 23% 31%, rgba(70, 210, 159, 0.92) 31% 36%, transparent 36% 46%, rgba(70, 210, 159, 0.75) 46% 52%, transparent 52% 65%, rgba(70, 210, 159, 0.88) 65% 71%, transparent 71% 100%);
}

.chart-line-timing {
    opacity: 0.45;
    background-image: linear-gradient(160deg, transparent 0 12%, rgba(86, 190, 255, 0.82) 12% 16%, transparent 16% 29%, rgba(86, 190, 255, 0.75) 29% 33%, transparent 33% 48%, rgba(86, 190, 255, 0.8) 48% 54%, transparent 54% 68%, rgba(86, 190, 255, 0.82) 68% 73%, transparent 73% 100%);
}

.demo-surface-dtc {
    display: grid;
    gap: 0.75rem;
}

.demo-list-row {
    padding: 0.75rem 0.85rem;
    border-radius: 12px;
    background: rgba(157, 178, 201, 0.08);
}

.demo-list-row strong {
    font-family: "JetBrains Mono", monospace;
    color: #fff4e0;
}

.demo-list-row span,
.demo-note {
    color: var(--muted);
    font-size: 0.88rem;
}

.demo-surface-tune {
    display: grid;
    gap: 0.9rem;
}

.demo-map-grid {
    display: grid;
    gap: 0.4rem;
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.demo-map-grid span {
    padding: 0.7rem 0.4rem;
    border-radius: 10px;
    text-align: center;
    font-family: "JetBrains Mono", monospace;
    background: linear-gradient(180deg, rgba(86, 190, 255, 0.12), rgba(70, 210, 159, 0.12));
    color: #edf7ff;
}

.proof-stat {
    grid-column: span 3;
}

.proof-quote {
    grid-column: span 6;
}

.quote-copy {
    margin: 0;
    font-size: 1.08rem;
    color: #edf6ff;
}

.compatibility-form {
    margin-top: 0.8rem;
    display: grid;
    gap: 0.75rem;
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.compatibility-form label {
    display: grid;
    gap: 0.32rem;
    color: var(--muted);
    font-size: 0.88rem;
    font-weight: 600;
}

.compatibility-form button {
    align-self: end;
}

.compatibility-result,
.beta-success-panel {
    margin-top: 1rem;
    border: 1px solid var(--line);
    border-radius: 16px;
    padding: 1rem;
    background: rgba(12, 23, 36, 0.56);
}

.compatibility-result.is-supported {
    border-color: rgba(70, 210, 159, 0.45);
}

.compatibility-result.is-in-progress {
    border-color: rgba(255, 181, 109, 0.45);
}

.compatibility-result.is-planned {
    border-color: rgba(86, 190, 255, 0.42);
}

.compatibility-placeholder,
.compatibility-result p {
    margin: 0;
    color: var(--muted);
}

.compatibility-badge {
    display: inline-flex;
    align-items: center;
    margin-bottom: 0.6rem;
    padding: 0.32rem 0.62rem;
    border-radius: 999px;
    font-size: 0.74rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    background: rgba(157, 178, 201, 0.12);
    color: #edf6ff;
}

.compatibility-result h3 {
    margin: 0 0 0.4rem;
}

.compatibility-next-step {
    margin-top: 0.75rem;
    color: #d7ebfb;
}

.compatibility-facts {
    margin-bottom: 0;
}

.success-steps {
    margin-top: 1rem;
    display: grid;
    gap: 0.8rem;
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.success-steps article {
    padding: 0.95rem;
    border-radius: 14px;
    background: rgba(157, 178, 201, 0.08);
}

.success-steps strong {
    color: #edf6ff;
}

.success-steps p {
    margin: 0.45rem 0 0;
}

.feature-grid {
    margin-top: 1rem;
    display: grid;
    gap: 0.9rem;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.feature-card {
    border: 1px solid var(--line);
    border-radius: 16px;
    padding: 1.2rem;
    background: linear-gradient(155deg, rgba(19, 38, 59, 0.86), rgba(13, 26, 42, 0.83));
    transition: transform 200ms ease, border-color 200ms ease;
}

.feature-card:hover {
    transform: translateY(-4px);
    border-color: rgba(70, 210, 159, 0.44);
}

.feature-card h3 {
    font-size: 1.04rem;
    margin-bottom: 0.5rem;
}

.feature-card p {
    margin: 0;
    color: var(--muted);
    font-size: 0.94rem;
}

.download-actions {
    margin-top: 1rem;
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.quick-links {
    margin-top: 1rem;
    display: grid;
    gap: 0.9rem;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.quick-link-card {
    border: 1px solid var(--line);
    border-radius: 16px;
    padding: 1.15rem;
    background: linear-gradient(155deg, rgba(19, 38, 59, 0.86), rgba(13, 26, 42, 0.83));
    transition: transform 180ms ease, border-color 180ms ease;
}

.quick-link-card:hover {
    transform: translateY(-3px);
    border-color: rgba(70, 210, 159, 0.44);
}

.quick-link-card h3 {
    margin: 0;
    color: #f0f5fb;
}

.quick-link-card p {
    margin: 0.45rem 0 0;
    color: var(--muted);
}

.cta-strip {
    margin-top: 1.2rem;
    border: 1px solid var(--line);
    border-radius: 16px;
    background: rgba(19, 38, 59, 0.58);
    padding: 1rem 1.2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.cta-strip p {
    margin: 0;
    color: var(--muted);
    font-weight: 600;
}

.preview-grid,
.roadmap-grid,
.trust-grid,
.pricing-grid,
.docs-grid,
.troubleshoot-grid {
    margin-top: 1rem;
    display: grid;
    gap: 0.9rem;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.preview-card,
.roadmap-card {
    border: 1px solid var(--line);
    border-radius: 16px;
    padding: 1.2rem;
    background: linear-gradient(155deg, rgba(19, 38, 59, 0.86), rgba(13, 26, 42, 0.83));
}

.docs-card,
.troubleshoot-card {
    border: 1px solid var(--line);
    border-radius: 16px;
    padding: 1.2rem;
    background: linear-gradient(155deg, rgba(19, 38, 59, 0.86), rgba(13, 26, 42, 0.83));
}

.preview-card h3,
.roadmap-card h3 {
    margin: 0;
    font-size: 1.02rem;
}

.docs-card h3,
.troubleshoot-card h3 {
    margin: 0;
    font-size: 1.02rem;
}

.preview-card p,
.roadmap-card p {
    margin: 0.45rem 0 0;
    color: var(--muted);
}

.docs-card p,
.troubleshoot-card p {
    margin: 0.45rem 0 0;
    color: var(--muted);
}

.docs-kicker {
    font-family: "JetBrains Mono", monospace;
    font-size: 0.78rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--accent);
}

.compact-list {
    margin-top: 0.75rem;
}

.docs-callout {
    margin-top: 0.9rem;
}

.roadmap-card ul {
    margin: 0.65rem 0 0;
    padding-left: 1rem;
    color: var(--muted);
}

.roadmap-card li {
    margin: 0.4rem 0;
}

.compat-table-wrap {
    margin-top: 0.9rem;
    overflow-x: auto;
    border: 1px solid var(--line);
    border-radius: 14px;
}

.compat-table {
    width: 100%;
    border-collapse: collapse;
    min-width: 760px;
    background: rgba(13, 26, 42, 0.65);
}

.compat-table th,
.compat-table td {
    padding: 0.82rem;
    border-bottom: 1px solid var(--line);
    text-align: left;
    vertical-align: top;
}

.compat-table th {
    font-family: "JetBrains Mono", monospace;
    color: #d5e7f8;
    font-size: 0.8rem;
    letter-spacing: 0.02em;
    text-transform: uppercase;
}

.compat-table td {
    color: var(--muted);
    font-size: 0.92rem;
}

.changelog-list {
    display: grid;
    gap: 0.75rem;
}

.changelog-list article {
    border: 1px solid var(--line);
    border-radius: 12px;
    padding: 0.95rem;
    background: rgba(12, 23, 36, 0.56);
}

.changelog-list h3 {
    margin: 0;
    display: flex;
    justify-content: space-between;
    gap: 0.8rem;
    font-size: 1rem;
}

.changelog-list h3 span {
    color: var(--muted);
    font-size: 0.82rem;
    font-weight: 500;
}

.changelog-list p {
    margin: 0.4rem 0 0;
}

.release-feed {
    margin-top: 0.9rem;
    display: grid;
    gap: 0.75rem;
}

.release-entry {
    border: 1px solid var(--line);
    border-radius: 14px;
    padding: 1rem;
    background: rgba(12, 23, 36, 0.56);
}

.release-entry-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
}

.release-tag,
.release-date {
    margin: 0;
    font-family: "JetBrains Mono", monospace;
    font-size: 0.76rem;
}

.release-tag {
    color: var(--accent);
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.release-date {
    color: var(--muted);
}

.release-entry h3 {
    margin: 0.35rem 0 0;
    font-size: 1rem;
}

.release-entry p:last-child {
    margin-bottom: 0;
}

.clean-list {
    margin: 0.5rem 0 0;
    padding-left: 1.15rem;
    color: var(--muted);
}

.clean-list li {
    margin: 0.45rem 0;
}

.callout {
    margin: 0.2rem 0 0.85rem;
    border: 1px solid rgba(255, 181, 109, 0.42);
    background: rgba(255, 181, 109, 0.09);
    border-radius: 12px;
    padding: 0.85rem;
    color: #ffd9b2;
}

.trust-card {
    padding: 1.3rem;
}

.trust-card h3 {
    font-size: 1.02rem;
}

.legal-grid {
    margin-top: 1rem;
    display: grid;
    gap: 0.9rem;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.legal-card {
    padding: 1.3rem;
}

.legal-list {
    padding: 1.4rem;
}

.pricing-card {
    padding: 1.3rem;
}

.price {
    margin: 0.5rem 0 0.6rem;
    font-family: "JetBrains Mono", monospace;
    font-size: 1.36rem;
    color: #d6f9ea;
}

.featured-tier {
    border-color: rgba(70, 210, 159, 0.48);
    box-shadow: 0 0 0 1px rgba(70, 210, 159, 0.25), var(--shadow);
}

.steps-list {
    margin: 0.5rem 0 0;
    padding-left: 1.1rem;
    color: var(--muted);
}

.steps-list li {
    margin: 0.5rem 0;
}

.beta-form {
    margin-top: 0.8rem;
    display: grid;
    gap: 0.75rem;
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.beta-form label {
    display: grid;
    gap: 0.32rem;
    color: var(--muted);
    font-size: 0.88rem;
    font-weight: 600;
}

.beta-form label:nth-last-of-type(2),
.beta-form label:last-of-type,
.beta-form button,
.beta-form .form-status {
    grid-column: 1 / -1;
}

input,
select,
textarea {
    width: 100%;
    background: rgba(7, 17, 29, 0.68);
    border: 1px solid rgba(157, 178, 201, 0.34);
    border-radius: 10px;
    padding: 0.7rem 0.78rem;
    color: var(--text);
    font: inherit;
}

input:focus,
select:focus,
textarea:focus {
    outline: none;
    border-color: rgba(70, 210, 159, 0.64);
    box-shadow: 0 0 0 2px rgba(70, 210, 159, 0.22);
}

.form-status {
    margin: 0.15rem 0 0;
    min-height: 1.2rem;
    color: #b8f2da;
    font-size: 0.9rem;
}

.newsletter-form {
    margin-top: 0.8rem;
    display: flex;
    flex-wrap: wrap;
    gap: 0.7rem;
}

.newsletter-form input {
    flex: 1 1 260px;
}

.faq-list {
    margin-top: 0.65rem;
    display: grid;
    gap: 0.6rem;
}

.faq-item {
    border: 1px solid var(--line);
    border-radius: 12px;
    background: rgba(12, 23, 36, 0.55);
    padding: 0.5rem 0.75rem;
}

.faq-item summary {
    cursor: pointer;
    font-weight: 600;
    color: #eaf2fa;
}

.faq-item p {
    margin: 0.5rem 0 0.25rem;
}

.site-footer {
    margin-top: 2.2rem;
    border-top: 1px solid var(--line);
    background: rgba(8, 18, 30, 0.82);
}

.footer-row {
    min-height: 72px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    color: var(--muted);
    font-size: 0.9rem;
}

.footer-row p {
    margin: 0;
}

.footer-copy {
    display: grid;
    gap: 0.35rem;
}

.footer-links {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.footer-links a {
    color: #d9e8f6;
}

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

.footer-tag {
    font-family: "JetBrains Mono", monospace;
    letter-spacing: 0.02em;
}

.reveal {
    opacity: 0;
    transform: translateY(16px);
}

.reveal.is-visible {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 520ms ease, transform 520ms ease;
}

@media (max-width: 860px) {
    .hero {
        padding: 2.2rem;
    }

    .demo-card,
    .demo-card-wide,
    .proof-stat,
    .proof-quote {
        grid-column: 1 / -1;
    }

    .hero-metrics {
        grid-template-columns: 1fr;
    }

    .compatibility-form,
    .success-steps {
        grid-template-columns: 1fr;
    }

    .footer-row {
        flex-direction: column;
        justify-content: center;
        text-align: center;
        padding: 1rem 0;
    }

    .footer-links {
        justify-content: center;
    }

    .cta-strip {
        flex-direction: column;
        align-items: flex-start;
    }

    .beta-form {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 620px) {
    .container {
        width: min(1120px, calc(100% - 1.4rem));
    }

    .site-header {
        position: static;
    }

    .nav-shell {
        flex-direction: column;
        justify-content: center;
        padding: 0.8rem 0 1rem;
    }

    .site-nav {
        justify-content: center;
    }

    .hero {
        padding: 1.5rem;
        border-radius: 18px;
    }

    .section-card {
        padding: 1.35rem;
        border-radius: 16px;
    }

    .demo-grid,
    .proof-grid,
    .demo-gauges,
    .compatibility-form {
        grid-template-columns: 1fr;
    }

    .btn {
        width: 100%;
    }

    .download-actions {
        display: grid;
    }
}