/* ========================================
   PANUM GRADES — LANDING PAGE STYLES
   ======================================== */

/* --- RESET & VARIABLES --- */
:root {
    --bg: #0a0f1a;
    --bg-soft: #111827;
    --bg-card: #151c2c;
    --bg-card-hover: #1a2338;
    --border: #1e293b;
    --border-hover: #334155;
    --text: #f1f5f9;
    --text-soft: #94a3b8;
    --text-muted: #64748b;
    --primary: #3b82f6;
    --primary-soft: #2563eb;
    --primary-glow: rgba(59, 130, 246, 0.25);
    --accent: #06b6d4;
    --green: #22c55e;
    --orange: #f59e0b;
    --red: #ef4444;
    --purple: #a78bfa;
    --radius: 16px;
    --radius-sm: 10px;
    --radius-xs: 6px;
    --shadow: 0 4px 24px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 20px 60px rgba(0, 0, 0, 0.4);
    --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
    line-height: 1.6;
    color: var(--text);
    background: var(--bg);
    overflow-x: hidden;
}

a {
    color: inherit;
    text-decoration: none;
}

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

.container {
    max-width: 1160px;
    margin: 0 auto;
    padding: 0 1.5rem;
}


/* --- NAVBAR --- */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(10, 15, 26, 0.8);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border);
    transition: background var(--transition);
}

header.scrolled {
    background: rgba(10, 15, 26, 0.95);
}

.nav-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
    gap: 1rem;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--text);
    white-space: nowrap;
}

.nav-logo-icon {
    font-size: 1.4rem;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-links a {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-soft);
    transition: color var(--transition);
}

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

.nav-actions {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.nav-mobile-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    flex-direction: column;
    gap: 5px;
    padding: 4px;
}

.nav-mobile-toggle span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--text);
    border-radius: 2px;
    transition: var(--transition);
}


/* --- BUTTONS --- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 600;
    font-size: 0.9rem;
    border-radius: 999px;
    border: 1px solid transparent;
    cursor: pointer;
    transition: all var(--transition);
    white-space: nowrap;
    text-decoration: none;
}

.btn-sm {
    padding: 0.5rem 1.1rem;
    font-size: 0.85rem;
}

.btn-lg {
    padding: 0.85rem 1.8rem;
    font-size: 1rem;
}

.btn-primary {
    background: var(--primary);
    color: #fff;
    box-shadow: 0 4px 20px var(--primary-glow);
}

.btn-primary:hover {
    background: var(--primary-soft);
    transform: translateY(-2px);
    box-shadow: 0 8px 30px var(--primary-glow);
}

.btn-outline {
    background: transparent;
    color: var(--text);
    border-color: var(--border-hover);
}

.btn-outline:hover {
    border-color: var(--primary);
    color: var(--primary);
}

.btn-ghost {
    background: transparent;
    color: var(--text-soft);
    border-color: var(--border);
}

.btn-ghost:hover {
    color: var(--text);
    border-color: var(--border-hover);
    background: rgba(255, 255, 255, 0.04);
}


/* --- HERO --- */
.hero {
    position: relative;
    padding: 140px 0 80px;
    overflow: hidden;
}

.hero-glow {
    position: absolute;
    top: -100px;
    left: 50%;
    transform: translateX(-50%);
    width: 900px;
    height: 500px;
    background: radial-gradient(ellipse, rgba(59, 130, 246, 0.15), rgba(6, 182, 212, 0.06), transparent 70%);
    pointer-events: none;
    z-index: 0;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-badge {
    display: inline-block;
    padding: 0.4rem 1rem;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--accent);
    background: rgba(6, 182, 212, 0.1);
    border: 1px solid rgba(6, 182, 212, 0.2);
    border-radius: 999px;
    margin-bottom: 1.5rem;
    letter-spacing: 0.02em;
}

.hero h1 {
    font-size: clamp(2.2rem, 5vw, 3.4rem);
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -0.03em;
    margin-bottom: 1.2rem;
}

.gradient-text {
    background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.1rem;
    line-height: 1.7;
    color: var(--text-soft);
    max-width: 520px;
    margin-bottom: 2rem;
}

.hero-ctas {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
    margin-bottom: 2rem;
}

.hero-trust-row {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.trust-chip {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.82rem;
    color: var(--text-muted);
}

.trust-chip svg {
    stroke: var(--green);
    flex-shrink: 0;
}

.hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}


/* --- IMAGE PLACEHOLDERS --- */
.img-placeholder {
    width: 100%;
    border-radius: var(--radius);
    background: var(--bg-card);
    border: 2px dashed var(--border);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.img-placeholder-inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    padding: 2rem;
    color: var(--text-muted);
    font-size: 0.8rem;
}

.hero-screenshot-placeholder {
    aspect-ratio: 16 / 11;
    max-width: 520px;
    box-shadow: var(--shadow-lg);
}

.hero-screenshot {
    width: 100%;
    max-width: 520px;
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border);
}

.feature-img-placeholder {
    aspect-ratio: 16 / 10;
    margin-top: 1rem;
}

.showcase-img-placeholder {
    aspect-ratio: 16 / 10;
    margin-bottom: 1rem;
}


/* --- PROOF BAR --- */
.proof-bar {
    padding: 2.5rem 0;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    background: var(--bg-soft);
}

.proof-bar-inner {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 2.5rem;
    flex-wrap: wrap;
}

.proof-item {
    text-align: center;
}

.proof-item strong {
    display: block;
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--text);
}

.proof-item span {
    font-size: 0.82rem;
    color: var(--text-muted);
}

.proof-divider {
    width: 1px;
    height: 36px;
    background: var(--border);
}


/* --- SECTION HEADERS --- */
.section-header {
    text-align: center;
    max-width: 640px;
    margin: 0 auto 3.5rem;
}

.section-tag {
    display: inline-block;
    font-size: 0.78rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--primary);
    margin-bottom: 0.75rem;
}

.section-header h2 {
    font-size: clamp(1.7rem, 4vw, 2.4rem);
    font-weight: 800;
    letter-spacing: -0.02em;
    margin-bottom: 0.75rem;
}

.section-subtitle {
    color: var(--text-soft);
    font-size: 1.05rem;
}


/* --- FEATURES --- */
.features-section {
    padding: 100px 0;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.25rem;
}

.feature-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.5rem;
    transition: all var(--transition);
}

.feature-card:hover {
    border-color: var(--border-hover);
    background: var(--bg-card-hover);
    transform: translateY(-4px);
    box-shadow: var(--shadow);
}

.feature-card--highlight {
    grid-column: span 2;
}

.feature-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-sm);
    display: grid;
    place-items: center;
    margin-bottom: 1rem;
}

.feature-icon--blue   { background: rgba(59, 130, 246, 0.12); }
.feature-icon--green  { background: rgba(56, 142, 60, 0.12); }
.feature-icon--orange { background: rgba(179, 106, 0, 0.12); }
.feature-icon--red    { background: rgba(255, 87, 34, 0.12); }
.feature-icon--purple { background: rgba(124, 77, 255, 0.12); }
.feature-icon--cyan   { background: rgba(0, 188, 212, 0.12); }
.feature-icon--gray   { background: rgba(120, 144, 156, 0.12); }
.feature-icon--teal   { background: rgba(0, 150, 136, 0.12); }

.feature-card h3 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 0.4rem;
}

.feature-card p {
    color: var(--text-soft);
    font-size: 0.92rem;
    line-height: 1.6;
}

.feature-img {
    width: 100%;
    border-radius: var(--radius-sm);
    margin-top: 1rem;
    border: 1px solid var(--border);
}


/* --- SHOWCASE (BEFORE / AFTER) --- */
.showcase-section {
    padding: 100px 0;
    background: var(--bg-soft);
}

.showcase-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
}

.showcase-card {
    border-radius: var(--radius);
    padding: 2rem;
    border: 1px solid var(--border);
}

.showcase-card--before {
    background: linear-gradient(160deg, #1a1520, #151015);
    border-color: rgba(239, 68, 68, 0.15);
}

.showcase-card--after {
    background: linear-gradient(160deg, #0f1a2e, #0d1f30);
    border-color: rgba(59, 130, 246, 0.2);
}

.showcase-label {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    padding: 0.3rem 0.8rem;
    border-radius: 999px;
    margin-bottom: 1.2rem;
}

.showcase-card--before .showcase-label {
    background: rgba(239, 68, 68, 0.1);
    color: #f87171;
    border: 1px solid rgba(239, 68, 68, 0.2);
}

.showcase-card--after .showcase-label {
    background: rgba(34, 197, 94, 0.1);
    color: #4ade80;
    border: 1px solid rgba(34, 197, 94, 0.2);
}

.showcase-img {
    width: 100%;
    border-radius: var(--radius-sm);
    margin-bottom: 1.2rem;
    border: 1px solid var(--border);
}

.showcase-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}

.showcase-list li {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    font-size: 0.9rem;
    color: var(--text-soft);
}

.showcase-list li::before {
    flex-shrink: 0;
    font-size: 1rem;
    line-height: 1.4;
}

.showcase-list--bad li::before {
    content: '✕';
    color: #f87171;
}

.showcase-list--good li::before {
    content: '✓';
    color: #4ade80;
}


/* --- STEPS --- */
.steps-section {
    padding: 100px 0;
}

.steps-grid {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    gap: 0;
}

.step-card {
    flex: 1;
    max-width: 280px;
    text-align: center;
    padding: 2rem 1.5rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    transition: all var(--transition);
}

.step-card:hover {
    border-color: var(--primary);
    transform: translateY(-4px);
    box-shadow: 0 8px 30px var(--primary-glow);
}

.step-connector {
    display: flex;
    align-items: center;
    padding-top: 2.5rem;
    color: var(--text-muted);
}

.step-number {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    display: grid;
    place-items: center;
    font-weight: 800;
    font-size: 1.1rem;
    color: #fff;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    margin: 0 auto 1rem;
}

.step-card h3 {
    font-size: 1.05rem;
    margin-bottom: 0.4rem;
}

.step-card p {
    color: var(--text-soft);
    font-size: 0.9rem;
}


/* --- TRUST --- */
.trust-section {
    padding: 100px 0;
    background: var(--bg-soft);
}

.trust-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 1.25rem;
}

.trust-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.8rem;
    transition: all var(--transition);
}

.trust-card:hover {
    border-color: var(--border-hover);
    transform: translateY(-3px);
    box-shadow: var(--shadow);
}

.trust-card-icon {
    margin-bottom: 1rem;
}

.trust-card h3 {
    font-size: 1.05rem;
    margin-bottom: 0.5rem;
}

.trust-card p {
    color: var(--text-soft);
    font-size: 0.9rem;
    line-height: 1.65;
}


/* --- DISCLAIMER --- */
.disclaimer-section {
    padding: 60px 0;
}

.disclaimer-banner {
    display: flex;
    gap: 1.5rem;
    align-items: flex-start;
    background: linear-gradient(135deg, rgba(234, 179, 8, 0.06), rgba(234, 179, 8, 0.02));
    border: 1px solid rgba(234, 179, 8, 0.2);
    border-radius: var(--radius);
    padding: 2rem;
}

.disclaimer-icon {
    flex-shrink: 0;
    color: #eab308;
    margin-top: 2px;
}

.disclaimer-content h3 {
    font-size: 1.1rem;
    font-weight: 700;
    color: #eab308;
    margin-bottom: 1rem;
}

.disclaimer-item {
    color: var(--text-soft);
    font-size: 0.9rem;
    line-height: 1.7;
    margin-bottom: 0.75rem;
}

.disclaimer-item:last-child {
    margin-bottom: 0;
}

.disclaimer-item strong {
    color: var(--text);
}


/* --- DARK MODE SHOWCASE --- */
.darkmode-showcase-section {
    padding: 100px 0;
    background: var(--bg-soft);
}


/* --- FAQ --- */
.faq-section {
    padding: 100px 0;
}

.faq-list {
    max-width: 720px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.faq-item {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    overflow: hidden;
    transition: border-color var(--transition);
}

.faq-item[open] {
    border-color: var(--primary);
}

.faq-item summary {
    padding: 1.1rem 1.4rem;
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
    list-style: none;
    display: flex;
    align-items: center;
    justify-content: space-between;
    transition: color var(--transition);
}

.faq-item summary::-webkit-details-marker {
    display: none;
}

.faq-item summary::after {
    content: '+';
    font-size: 1.3rem;
    font-weight: 300;
    color: var(--text-muted);
    transition: transform var(--transition);
}

.faq-item[open] summary::after {
    transform: rotate(45deg);
}

.faq-item summary:hover {
    color: var(--primary);
}

.faq-answer {
    padding: 0 1.4rem 1.2rem;
    color: var(--text-soft);
    font-size: 0.9rem;
    line-height: 1.7;
}


/* --- DOWNLOAD --- */
.download-section {
    position: relative;
    padding: 100px 0;
    text-align: center;
    overflow: hidden;
}

.download-glow {
    position: absolute;
    bottom: -80px;
    left: 50%;
    transform: translateX(-50%);
    width: 700px;
    height: 400px;
    background: radial-gradient(ellipse, rgba(59, 130, 246, 0.12), transparent 70%);
    pointer-events: none;
}

.download-inner {
    position: relative;
    z-index: 1;
}

.download-section h2 {
    font-size: clamp(1.8rem, 4vw, 2.6rem);
    font-weight: 800;
    margin-bottom: 0.75rem;
}

.download-subtitle {
    color: var(--text-soft);
    font-size: 1.1rem;
    margin-bottom: 2.5rem;
}

.download-buttons {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
    margin-bottom: 2rem;
}

.download-btn {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 1.6rem;
    border-radius: var(--radius-sm);
    font-weight: 600;
    color: #fff;
    border: 1px solid transparent;
    transition: all var(--transition);
    text-align: left;
}

.download-btn:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow);
}

.download-btn-label {
    display: block;
    font-size: 0.72rem;
    font-weight: 500;
    opacity: 0.8;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.download-btn-browser {
    display: block;
    font-size: 1.05rem;
    font-weight: 700;
}

.download-btn--chrome {
    background: linear-gradient(135deg, #2563eb, #1d4ed8);
    border-color: #3b82f6;
}

.download-btn--chrome:hover {
    background: linear-gradient(135deg, #3b82f6, #2563eb);
}

.download-btn--firefox {
    background: linear-gradient(135deg, #ea580c, #c2410c);
    border-color: #f97316;
}

.download-btn--firefox:hover {
    background: linear-gradient(135deg, #f97316, #ea580c);
}

.download-btn--github {
    background: linear-gradient(135deg, #27272a, #18181b);
    border-color: #3f3f46;
}

.download-btn--github:hover {
    border-color: #71717a;
}

.download-note {
    color: var(--text-muted);
    font-size: 0.8rem;
    font-style: italic;
}


/* --- FOOTER --- */
footer {
    padding: 4rem 0 2rem;
    background: var(--bg-soft);
    border-top: 1px solid var(--border);
}

.footer-inner {
    display: flex;
    flex-wrap: wrap;
    gap: 3rem;
}

.footer-brand {
    flex: 1;
    min-width: 200px;
}

.footer-logo {
    font-size: 1.2rem;
    font-weight: 700;
}

.footer-tagline {
    color: var(--text-muted);
    font-size: 0.85rem;
    margin-top: 0.3rem;
}

.footer-nav {
    display: flex;
    gap: 4rem;
    flex-wrap: wrap;
}

.footer-col {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.footer-col h4 {
    font-size: 0.78rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-muted);
    margin-bottom: 0.3rem;
}

.footer-col a {
    font-size: 0.9rem;
    color: var(--text-soft);
    transition: color var(--transition);
}

.footer-col a:hover {
    color: var(--text);
}

.footer-bottom {
    width: 100%;
    margin-top: 3rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border);
}

.footer-bottom p {
    font-size: 0.8rem;
    color: var(--text-muted);
}


/* --- ANIMATIONS --- */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(28px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-badge,
.hero h1,
.hero-subtitle,
.hero-ctas,
.hero-trust-row {
    animation: fadeInUp 0.7s ease-out both;
}

.hero h1        { animation-delay: 0.1s; }
.hero-subtitle  { animation-delay: 0.2s; }
.hero-ctas      { animation-delay: 0.3s; }
.hero-trust-row { animation-delay: 0.4s; }

.hero-visual {
    animation: fadeInUp 0.8s ease-out 0.3s both;
}

.fade-in {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: none;
}


/* --- SUBPAGE SHARED (used by about, privacy, imprint, contact) --- */
.subpage-content {
    padding: 120px 0 80px;
    min-height: 70vh;
}

.subpage-content h1 {
    font-size: clamp(1.8rem, 4vw, 2.4rem);
    font-weight: 800;
    margin-bottom: 0.5rem;
}

.subpage-content .subpage-lead {
    color: var(--text-soft);
    font-size: 1.1rem;
    margin-bottom: 2.5rem;
    max-width: 640px;
}

.subpage-content h2 {
    font-size: 1.3rem;
    font-weight: 700;
    margin-top: 2.5rem;
    margin-bottom: 0.75rem;
}

.subpage-content h3 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-top: 2rem;
    margin-bottom: 0.5rem;
}

.subpage-content p,
.subpage-content li {
    color: var(--text-soft);
    font-size: 0.95rem;
    line-height: 1.75;
    margin-bottom: 0.75rem;
}

.subpage-content ul {
    list-style: disc;
    padding-left: 1.5rem;
    margin-bottom: 1rem;
}

.subpage-content a {
    color: var(--primary);
    text-decoration: underline;
    text-underline-offset: 2px;
}

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

.subpage-content .card-block {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 2rem;
    margin: 1.5rem 0;
}

.subpage-back {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 2rem;
    transition: color var(--transition);
}

.subpage-back:hover {
    color: var(--primary);
}

/* Contact form */
.contact-form {
    max-width: 520px;
}

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

.form-group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 0.4rem;
    color: var(--text);
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 0.75rem 1rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-xs);
    color: var(--text);
    font-size: 0.9rem;
    font-family: inherit;
    transition: border-color var(--transition);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary);
}

.form-group textarea {
    min-height: 140px;
    resize: vertical;
}


/* --- RESPONSIVE --- */
@media (max-width: 900px) {
    .hero-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-subtitle {
        margin-left: auto;
        margin-right: auto;
    }

    .hero-ctas {
        justify-content: center;
    }

    .hero-trust-row {
        justify-content: center;
    }

    .hero-visual {
        order: -1;
    }

    .hero-screenshot-placeholder {
        max-width: 400px;
    }

    .hero-screenshot {
        max-width: 400px;
    }

    .feature-card--highlight {
        grid-column: span 1;
    }

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

    .steps-grid {
        flex-direction: column;
        align-items: center;
    }

    .step-connector {
        transform: rotate(90deg);
        padding: 0;
    }

    .step-card {
        max-width: 360px;
        width: 100%;
    }
}

@media (max-width: 680px) {
    .nav-links,
    .nav-actions {
        display: none;
    }

    .nav-mobile-toggle {
        display: flex;
    }

    /* Mobile menu open state */
    .nav-links.open,
    .nav-actions.open {
        display: flex;
        flex-direction: column;
        position: absolute;
        top: 72px;
        left: 0;
        width: 100%;
        background: var(--bg);
        border-bottom: 1px solid var(--border);
        padding: 1.5rem;
        gap: 1rem;
        z-index: 999;
    }

    .nav-actions.open {
        top: auto;
        border-top: 1px solid var(--border);
    }

    .hero {
        padding-top: 120px;
    }

    .proof-bar-inner {
        gap: 1.5rem;
    }

    .proof-divider {
        display: none;
    }

    .download-buttons {
        flex-direction: column;
        align-items: center;
    }

    .download-btn {
        width: 100%;
        max-width: 300px;
        justify-content: center;
    }

    .footer-nav {
        gap: 2rem;
    }

    .footer-inner {
        flex-direction: column;
    }
}