/* Chewe Technologies — Geolava-inspired editorial system */

:root {
    color-scheme: light;
    --font-serif: "Instrument Serif", Georgia, "Times New Roman", serif;
    --font-sans: "Inter", system-ui, -apple-system, sans-serif;

    /* Brand — corporate navy & trust blue */
    --brand-navy: #0f172a;
    --brand-navy-soft: #1e293b;
    --brand-blue: #1d4ed8;
    --brand-blue-hover: #1e40af;
    --brand-blue-light: #3b82f6;
    --brand-blue-muted: #dbeafe;
    --brand-blue-subtle: #eff6ff;

    /* Surfaces */
    --bg: #f8fafc;
    --bg-white: #ffffff;
    --bg-dark: #0f172a;
    --bg-card: #ffffff;
    --bg-muted: #f1f5f9;

    /* Text */
    --text: #0f172a;
    --text-secondary: #475569;
    --text-muted: #64748b;
    --text-light: #f8fafc;
    --text-on-dark: #e2e8f0;
    --text-on-dark-muted: #94a3b8;

    /* UI */
    --border: rgba(15, 23, 42, 0.08);
    --border-strong: rgba(15, 23, 42, 0.14);
    --accent: var(--brand-blue);
    --accent-hover: var(--brand-blue-hover);
    --accent-navy: var(--brand-navy);

    --radius-sm: 6px;
    --radius: 10px;
    --radius-lg: 16px;
    --radius-xl: 24px;

    --header-h: 72px;
    --container: 1200px;
    --gutter: clamp(1.25rem, 4vw, 2.5rem);
    --ease: cubic-bezier(0.22, 1, 0.36, 1);

    scroll-behavior: smooth;
}

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

html {
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
}

body {
    margin: 0;
    font-family: var(--font-sans);
    font-size: 1rem;
    line-height: 1.6;
    color: var(--text);
    background: var(--bg);
    overflow-x: hidden;
    -webkit-text-size-adjust: 100%;
    padding-left: env(safe-area-inset-left);
    padding-right: env(safe-area-inset-right);
}

body.nav-open { overflow: hidden; }

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; border: none; background: none; }
ul, ol { list-style: none; margin: 0; padding: 0; }

:focus-visible {
    outline: 2px solid var(--brand-blue);
    outline-offset: 3px;
}

.skip-link {
    position: fixed;
    left: 1rem;
    top: -3rem;
    z-index: 9999;
    padding: 0.6rem 1rem;
    background: var(--brand-navy);
    color: var(--text-light);
    font-weight: 600;
    font-size: 0.875rem;
    border-radius: var(--radius-sm);
    transition: top 0.2s var(--ease);
}
.skip-link:focus { top: 1rem; }

.page-shell {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.container {
    width: min(calc(100% - 2 * var(--gutter)), var(--container));
    margin-inline: auto;
}

section[id] {
    scroll-margin-top: calc(var(--header-h) + env(safe-area-inset-top, 0px) + 1rem);
}

/* Typography */
.eyebrow {
    margin: 0 0 1rem;
    font-size: 0.8125rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--brand-blue);
}
.eyebrow--light { color: var(--text-on-dark-muted); }

h1, h2, h3, h4 {
    margin: 0;
    font-family: var(--font-serif);
    font-weight: 400;
    letter-spacing: -0.02em;
    line-height: 1.08;
    color: var(--text);
}

h1 { font-size: clamp(2.75rem, 7vw, 5rem); }
h2, .section-title { font-size: clamp(2rem, 4.5vw, 3.25rem); }
h3 { font-size: 1.375rem; font-family: var(--font-serif); }

h1 em, h2 em {
    font-style: italic;
    font-family: var(--font-serif);
    color: var(--brand-blue);
}

.section-desc {
    margin: 0.75rem 0 0;
    font-size: 1.0625rem;
    color: var(--text-secondary);
    max-width: 48ch;
    line-height: 1.7;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    font-family: var(--font-sans);
    font-weight: 500;
    font-size: 0.9375rem;
    border-radius: 999px;
    transition: background 0.25s var(--ease), color 0.25s, transform 0.2s, border-color 0.25s;
}

.btn--sm { padding: 0.5rem 1.125rem; font-size: 0.875rem; }
.btn--lg { padding: 0.875rem 1.75rem; font-size: 0.9375rem; }

.btn--dark {
    background: var(--brand-blue);
    color: #ffffff;
    box-shadow: 0 1px 2px rgba(29, 78, 216, 0.2), 0 4px 12px rgba(29, 78, 216, 0.15);
}
.btn--dark:hover {
    background: var(--brand-blue-hover);
    transform: translateY(-1px);
    box-shadow: 0 4px 16px rgba(29, 78, 216, 0.25);
}

.btn--light {
    background: var(--bg-white);
    color: var(--brand-navy);
    border: 1px solid rgba(255, 255, 255, 0.2);
}
.btn--light:hover {
    background: #ffffff;
    transform: translateY(-1px);
}

.btn--outline {
    background: transparent;
    color: var(--brand-navy);
    border: 1px solid var(--border-strong);
}
.btn--outline:hover {
    background: var(--brand-blue-subtle);
    border-color: var(--brand-blue-light);
    color: var(--brand-blue);
}

.link-arrow {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    margin-top: 1.25rem;
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--brand-blue);
    border-bottom: 1px solid var(--brand-blue-light);
    padding-bottom: 2px;
    transition: gap 0.2s var(--ease), color 0.2s, border-color 0.2s;
}
.link-arrow:hover {
    gap: 0.55rem;
    color: var(--brand-blue-hover);
    border-color: var(--brand-blue-hover);
}
.link-arrow::after { content: "→"; }

/* Header */
.nav-backdrop {
    position: fixed;
    inset: 0;
    z-index: 90;
    background: rgba(15, 23, 42, 0.45);
    opacity: 0;
    transition: opacity 0.3s var(--ease);
    pointer-events: none;
}
.nav-backdrop.is-visible { opacity: 1; pointer-events: auto; }
.nav-backdrop[hidden] { display: none; }
.nav-backdrop:not([hidden]) { display: block; }

.header {
    position: sticky;
    top: 0;
    z-index: 100;
    padding-top: env(safe-area-inset-top, 0px);
    background: rgba(255, 255, 255, 0.88);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid transparent;
    transition: border-color 0.3s, background 0.3s, box-shadow 0.3s;
}

.header.is-scrolled {
    border-bottom-color: var(--border);
    background: rgba(255, 255, 255, 0.96);
    box-shadow: 0 1px 3px rgba(15, 23, 42, 0.06);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    height: var(--header-h);
    width: min(calc(100% - 2 * var(--gutter)), var(--container));
    margin-inline: auto;
}

.brand {
    font-family: var(--font-sans);
    font-size: 0.9375rem;
    font-weight: 600;
    letter-spacing: -0.01em;
    color: var(--brand-navy);
    flex-shrink: 0;
}

.site-nav {
    display: flex;
    align-items: center;
    gap: 0.125rem;
}

.site-nav a:not(.btn) {
    padding: 0.5rem 0.875rem;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-secondary);
    border-radius: var(--radius-sm);
    transition: color 0.2s, background 0.2s;
}
.site-nav a:not(.btn):hover { color: var(--brand-navy); }
.site-nav a[data-nav].is-active:not(.btn) {
    color: var(--brand-blue);
    background: var(--brand-blue-subtle);
}

.site-nav .btn { margin-left: 0.5rem; }

.nav-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 6px;
    width: 44px;
    height: 44px;
    padding: 10px;
    border-radius: var(--radius);
    border: 1px solid var(--border);
    background: var(--bg-white);
    flex-shrink: 0;
}
.nav-toggle-bar {
    display: block;
    height: 2px;
    background: var(--text);
    border-radius: 1px;
    transition: transform 0.3s var(--ease), opacity 0.3s;
}
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:first-child {
    transform: translateY(4px) rotate(45deg);
}
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:last-child {
    transform: translateY(-4px) rotate(-45deg);
}

/* Hero */
.hero {
    padding: clamp(4rem, 12vw, 8rem) 0 clamp(3rem, 8vw, 5rem);
    border-bottom: 1px solid var(--border);
}

.hero-inner {
    max-width: 900px;
}

.hero-sub {
    margin: 1.75rem 0 0;
    font-size: clamp(1.0625rem, 2vw, 1.25rem);
    color: var(--text-secondary);
    max-width: 52ch;
    line-height: 1.65;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-top: 2.5rem;
}

/* Why / Marquee */
.why-section {
    padding: clamp(4rem, 8vw, 6rem) 0;
    overflow: hidden;
}

.why-headline {
    max-width: 18ch;
    margin-bottom: 3rem;
}

.marquee-wrap {
    width: 100%;
    overflow: hidden;
    mask-image: linear-gradient(90deg, transparent, black 8%, black 92%, transparent);
}

.marquee {
    display: flex;
    gap: 1rem;
    width: max-content;
    animation: marquee-scroll 45s linear infinite;
}

.marquee-wrap:hover .marquee {
    animation-play-state: paused;
}

@keyframes marquee-scroll {
    from { transform: translateX(0); }
    to { transform: translateX(-50%); }
}

.insight-card {
    flex: 0 0 min(340px, 85vw);
    padding: 1.5rem 1.75rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-left: 3px solid var(--brand-blue-light);
    border-radius: var(--radius-lg);
    box-shadow: 0 2px 12px rgba(15, 23, 42, 0.04);
}

.insight-card p {
    margin: 0;
    font-size: 0.9375rem;
    line-height: 1.65;
    color: var(--text-secondary);
}

/* Platform section */
.platform-section {
    padding: clamp(4rem, 8vw, 7rem) 0;
    background: var(--bg-white);
    border-block: 1px solid var(--border);
}

.platform-headline {
    max-width: 16ch;
    margin-bottom: 1rem;
}

.platform-desc {
    max-width: 52ch;
    color: var(--text-secondary);
    font-size: 1.0625rem;
    line-height: 1.7;
    margin-bottom: 3rem;
}

.platform-demo {
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    overflow: hidden;
    background: var(--bg);
}

.platform-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 0;
    border-bottom: 1px solid var(--border);
    background: var(--bg-muted);
    padding: 0.5rem 0.5rem 0;
}

.platform-tab {
    padding: 0.75rem 1.25rem;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-muted);
    border-radius: var(--radius-sm) var(--radius-sm) 0 0;
    transition: color 0.2s, background 0.2s;
    border: 1px solid transparent;
    border-bottom: none;
    margin-bottom: -1px;
}

.platform-tab:hover { color: var(--text); }

.platform-tab.is-active {
    color: var(--brand-blue);
    background: var(--bg-white);
    border-color: var(--border);
    border-bottom-color: var(--bg-white);
    box-shadow: inset 0 -2px 0 var(--brand-blue);
}

.platform-panels {
    position: relative;
}

.platform-panel {
    display: none;
    grid-template-columns: 1fr 1fr;
    grid-template-rows: auto 1fr;
    gap: 0;
    padding: 2rem;
    animation: panel-in 0.4s var(--ease) forwards;
}

.platform-panel.is-active {
    display: grid;
}

@keyframes panel-in {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

.panel-query {
    grid-column: 1;
    padding: 1.25rem 1.5rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    margin-bottom: 1rem;
}

.panel-role {
    display: block;
    font-size: 0.75rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--text-muted);
    margin-bottom: 0.5rem;
}

.panel-query p {
    margin: 0;
    font-family: var(--font-serif);
    font-size: 1.125rem;
    line-height: 1.45;
    color: var(--text);
}

.panel-response {
    grid-column: 1;
    padding: 1.5rem;
    background: var(--brand-navy);
    color: var(--text-light);
    border-radius: var(--radius-lg);
}

.panel-brand {
    display: block;
    font-size: 0.6875rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--brand-blue-light);
    margin-bottom: 0.75rem;
}

.panel-response > p {
    margin: 0;
    font-size: 0.9375rem;
    line-height: 1.7;
    color: var(--text-on-dark);
}

.panel-stats {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-top: 1.25rem;
    padding-top: 1.25rem;
    border-top: 1px solid rgba(148, 163, 184, 0.2);
}

.stat-chip {
    padding: 0.5rem 0.875rem;
    background: rgba(59, 130, 246, 0.12);
    border: 1px solid rgba(59, 130, 246, 0.22);
    border-radius: var(--radius-sm);
}

.stat-label {
    display: block;
    font-size: 0.6875rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--text-on-dark-muted);
    margin-bottom: 0.15rem;
}

.stat-value {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-light);
}

.panel-visual {
    grid-column: 2;
    grid-row: 1 / 3;
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--border);
    background: var(--bg-muted);
    min-height: 280px;
}

.panel-visual img {
    width: 100%;
    height: 100%;
    min-height: 280px;
    object-fit: cover;
}

/* Products */
.products-section {
    padding: clamp(4rem, 8vw, 6rem) 0;
}

.product-cards {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.25rem;
    margin-top: 2.5rem;
}

.product-card {
    padding: 2rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    transition: border-color 0.25s, box-shadow 0.25s;
}

.product-card:hover {
    border-color: var(--brand-blue-light);
    box-shadow: 0 8px 32px rgba(29, 78, 216, 0.08);
}

.product-type {
    display: block;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--brand-blue);
    margin-bottom: 0.75rem;
}

.product-card h3 {
    font-size: 1.5rem;
    margin-bottom: 0.75rem;
    max-width: 22ch;
}

.product-card p {
    margin: 0;
    color: var(--text-secondary);
    line-height: 1.65;
    font-size: 0.9375rem;
}

.capability-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 2.5rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border);
}

.capability-tags span {
    padding: 0.5rem 1rem;
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--brand-navy);
    background: var(--brand-blue-subtle);
    border: 1px solid var(--brand-blue-muted);
    border-radius: 999px;
}

/* Process */
.process-section {
    padding: clamp(3rem, 6vw, 5rem) 0;
    border-top: 1px solid var(--border);
}

.process-grid {
    display: grid;
    grid-template-columns: 1fr 1.1fr;
    gap: 3rem;
    align-items: start;
}

.process-list li {
    display: flex;
    gap: 1.25rem;
    padding: 1.5rem 0;
    border-bottom: 1px solid var(--border);
}

.process-list li:last-child { border-bottom: none; }

.process-list strong {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 400;
    color: var(--brand-blue-light);
    flex-shrink: 0;
    width: 2.5rem;
}

.process-list h4 {
    margin: 0 0 0.25rem;
    font-family: var(--font-sans);
    font-size: 1rem;
    font-weight: 600;
}

.process-list p {
    margin: 0;
    font-size: 0.9375rem;
    color: var(--text-secondary);
}

/* Dark CTA */
.cta-dark {
    background: linear-gradient(160deg, var(--brand-navy) 0%, var(--brand-navy-soft) 100%);
    color: var(--text-light);
    padding: clamp(4rem, 10vw, 7rem) 0;
}

.cta-dark h2 {
    color: var(--text-light);
    font-size: clamp(2.25rem, 5vw, 3.5rem);
    margin-bottom: 1rem;
}

.cta-dark h2 em {
    color: var(--brand-blue-light);
}

.cta-dark p {
    margin: 0 0 2rem;
    color: var(--text-on-dark-muted);
    max-width: 40ch;
    font-size: 1.0625rem;
}

.cta-dark__inner { max-width: 640px; }

/* Contact */
.contact-section {
    padding: clamp(4rem, 8vw, 6rem) 0;
    border-top: 1px solid var(--border);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 4rem;
    align-items: start;
}

.reach-list {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-top: 1.5rem;
}

.reach-list a {
    font-size: 1.0625rem;
    font-weight: 500;
    color: var(--brand-navy);
    word-break: break-word;
    overflow-wrap: anywhere;
    transition: color 0.2s;
}
.reach-list a:hover { color: var(--brand-blue); }

.contact-location {
    margin: 2rem 0 0;
    font-size: 0.9375rem;
    color: var(--text-muted);
}

.contact-form {
    padding: 2rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.form-field { margin-bottom: 1.25rem; }

.form-field label {
    display: block;
    margin-bottom: 0.4rem;
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--text-secondary);
}

.form-field input,
.form-field textarea {
    width: 100%;
    padding: 0.75rem 1rem;
    font-family: inherit;
    font-size: 1rem;
    color: var(--text);
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    transition: border-color 0.2s;
}

.form-field input:focus,
.form-field textarea:focus {
    outline: none;
    border-color: var(--brand-blue);
    box-shadow: 0 0 0 3px var(--brand-blue-muted);
}

.form-field textarea { resize: vertical; min-height: 110px; }

.contact-form .btn { width: 100%; margin-top: 0.25rem; min-height: 48px; }

.form-status {
    margin: 1rem 0 0;
    font-size: 0.875rem;
    min-height: 1.25em;
}
.form-status.is-error { color: #b91c1c; }
.form-status.is-success { color: #15803d; }

/* Footer */
.footer {
    margin-top: auto;
    padding: 3rem 0 max(2rem, env(safe-area-inset-bottom));
    border-top: 1px solid var(--border);
    background: var(--brand-navy);
    color: var(--text-on-dark-muted);
}

.footer .brand,
.footer-tagline,
.footer-col h4,
.footer-col a,
.footer-copy {
    color: inherit;
}

.footer .brand { color: var(--text-light); }

.footer-tagline {
    margin: 0.5rem 0 0;
    font-family: var(--font-serif);
    font-size: 1.125rem;
    font-style: italic;
    color: var(--text-on-dark-muted);
}

.footer-col h4 {
    font-family: var(--font-sans);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-on-dark-muted);
    margin: 0 0 0.75rem;
}

.footer-col a {
    display: block;
    font-size: 0.9375rem;
    color: var(--text-on-dark);
    padding: 0.2rem 0;
    transition: color 0.2s;
}
.footer-col a:hover { color: var(--brand-blue-light); }

.footer-copy {
    margin: 0;
    font-size: 0.8125rem;
    color: var(--text-on-dark-muted);
}

.footer-top { margin-bottom: 2.5rem; }

.footer-links {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    margin-bottom: 2.5rem;
}

/* Reveal */
.reveal {
    opacity: 0;
    transform: translateY(16px);
    transition: opacity 0.65s var(--ease), transform 0.65s var(--ease);
}
.reveal.is-visible {
    opacity: 1;
    transform: translateY(0);
}

.stagger-group > * {
    opacity: 0;
    transform: translateY(12px);
    transition: opacity 0.5s var(--ease), transform 0.5s var(--ease);
    transition-delay: calc(var(--stagger-index, 0) * 70ms);
}
.stagger-group.is-visible > * {
    opacity: 1;
    transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    .marquee { animation: none; }
    .reveal, .stagger-group > * {
        opacity: 1;
        transform: none;
        transition: none;
    }
    .platform-panel {
        transition: none;
    }
}

/* ——— Responsive ——— */
@media (max-width: 1024px) {
    .platform-panel {
        grid-template-columns: 1fr;
        grid-template-rows: auto;
    }
    .panel-visual {
        grid-column: 1;
        grid-row: auto;
        min-height: 220px;
    }
    .panel-visual img { min-height: 220px; }
    .process-grid { grid-template-columns: 1fr; gap: 2rem; }
}

@media (max-width: 768px) {
    :root {
        --header-h: 64px;
        --gutter: 1.25rem;
    }

    .nav-toggle { display: flex; }

    .site-nav {
        position: fixed;
        top: calc(var(--header-h) + env(safe-area-inset-top, 0px));
        right: 0;
        bottom: 0;
        left: 0;
        z-index: 95;
        flex-direction: column;
        align-items: stretch;
        gap: 0.25rem;
        padding: 1rem var(--gutter) max(1.5rem, env(safe-area-inset-bottom));
        background: rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(20px);
        border-top: 1px solid var(--border);
        transform: translateX(100%);
        transition: transform 0.35s var(--ease);
        overflow-y: auto;
    }
    .site-nav.is-open { transform: translateX(0); }

    .site-nav a:not(.btn) {
        padding: 0.875rem 1rem;
        min-height: 48px;
        display: flex;
        align-items: center;
        font-size: 1rem;
        border-bottom: 1px solid var(--border);
    }
    .site-nav .btn {
        margin: 0.5rem 0 0;
        width: 100%;
        min-height: 48px;
        justify-content: center;
    }

    .hero { padding: 3rem 0 2.5rem; }
    .hero-actions { flex-direction: column; }
    .hero-actions .btn { width: 100%; min-height: 48px; }

    .why-headline { max-width: none; }

    .platform-tabs {
        overflow-x: auto;
        flex-wrap: nowrap;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
    }
    .platform-tabs::-webkit-scrollbar { display: none; }
    .platform-tab {
        flex-shrink: 0;
        white-space: nowrap;
    }

    .platform-panels { min-height: auto; }
    .platform-panel { padding: 1.25rem; }

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

    .contact-grid {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }
    .contact-form { padding: 1.35rem; }
    .form-row { grid-template-columns: 1fr; }

    .footer-links { grid-template-columns: 1fr; gap: 1.5rem; }

    .cta-dark .btn { width: 100%; min-height: 48px; }
}

@media (max-width: 480px) {
    :root { --gutter: 1rem; }
    .insight-card { flex: 0 0 min(300px, 88vw); }
    .panel-stats { flex-direction: column; }
    .stat-chip { width: 100%; }
}