/* ===================================
   TRIKALADATA.COM — B2B SaaS Product Styles
   =================================== */

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

/* ─── Skip Navigation ─── */
.skip-link {
    position: absolute;
    top: -100%;
    left: 16px;
    z-index: 10000;
    padding: 0.75rem 1.5rem;
    background: var(--accent);
    color: #fff;
    font-weight: 600;
    border-radius: 0 0 8px 8px;
    text-decoration: none;
    transition: top 0.2s ease;
}
.skip-link:focus { top: 0; outline: 3px solid var(--accent-cyan); outline-offset: 2px; }

/* ─── Design Tokens ─── */
:root {
    --bg-primary: #0a1628;
    --bg-secondary: #0f1d35;
    --bg-card: #132042;
    --bg-card-hover: #1a2a52;
    --border: rgba(99, 145, 255, 0.12);
    --border-hover: rgba(99, 145, 255, 0.25);
    --text-primary: #f0f4ff;
    --text-secondary: #a3b8d8;
    --text-muted: #6b82a6;
    --accent: #5b92f5;
    --accent-hover: #7aabff;
    --accent-purple: #8b6cf5;
    --accent-cyan: #06b6d4;
    --accent-green: #22d07c;
    --gradient: linear-gradient(135deg, #5b92f5, #8b6cf5);
    --gradient-subtle: linear-gradient(135deg, rgba(91,146,245,0.1), rgba(139,108,245,0.1));
    --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    /* Type scale (consolidated — keep total distinct sizes <= 10) */
    --fs-xs: 0.75rem;   /* 12px — smallest allowed */
    --fs-sm: 0.85rem;   /* 13.6px */
    --fs-base: 0.95rem; /* 15.2px — body */
    --fs-md: 1.05rem;   /* 16.8px */
    --fs-lg: 1.15rem;   /* 18.4px */
    --fs-xl: 1.5rem;    /* 24px */
    --fs-2xl: 1.75rem;  /* 28px */
    /* Corner radius scale (consolidated — keep total distinct radii <= 6) */
    --radius-xs: 6px;
    --radius-sm: 8px;
    --radius: 12px;
    --radius-lg: 20px;
    --radius-round: 50%;
    --shadow: 0 4px 24px rgba(0,0,0,0.3);
    --shadow-lg: 0 16px 48px rgba(0,0,0,0.4);
}

html { scroll-behavior: smooth; scroll-padding-top: 80px; }

body {
    font-family: var(--font);
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

/* ─── HEADER ─── */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 0.75rem 0;
    background: rgba(10, 22, 40, 0.85);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border);
    transition: all 0.3s ease;
}
.header.scrolled { background: rgba(10, 22, 40, 0.95); }

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
    color: inherit;
}
.logo-img { height: 36px; width: auto; }
.logo-text-stack { display: flex; flex-direction: column; }
.logo-wordmark { font-weight: 700; font-size: 1.05rem; color: var(--text-primary); }
.logo-tagline { font-size: 0.75rem; color: var(--text-muted); letter-spacing: 0.5px; }

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
}
.nav-menu a {
    text-decoration: none;
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-weight: 500;
    transition: color 0.2s;
}
.nav-menu a:hover { color: var(--text-primary); }

.nav-actions { display: flex; align-items: center; gap: 1rem; }
.btn-demo {
    padding: 0.5rem 1.25rem;
    background: var(--gradient);
    color: #fff;
    text-decoration: none;
    border-radius: var(--radius-sm);
    font-weight: 600;
    font-size: 0.85rem;
    transition: transform 0.2s, box-shadow 0.2s;
}
.btn-demo:hover { transform: translateY(-1px); box-shadow: 0 4px 16px rgba(91,146,245,0.4); }

.mobile-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: 1.5rem;
    cursor: pointer;
}

/* ─── HERO ─── */
.hero {
    padding: 10rem 2rem 6rem;
    text-align: center;
    background:
        radial-gradient(ellipse at 50% 0%, rgba(91,146,245,0.08) 0%, transparent 60%),
        radial-gradient(ellipse at 80% 50%, rgba(139,108,245,0.05) 0%, transparent 50%),
        var(--bg-primary);
}
.hero-content { max-width: 800px; margin: 0 auto; }
.hero-badge {
    display: inline-block;
    padding: 0.4rem 1rem;
    background: var(--gradient-subtle);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--accent);
    margin-bottom: 1.5rem;
    letter-spacing: 0.3px;
}
.hero h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 800;
    line-height: 1.15;
    margin-bottom: 1.5rem;
}
.gradient-text {
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.hero-subtitle {
    font-size: 1.15rem;
    color: var(--text-secondary);
    max-width: 650px;
    margin: 0 auto 2.5rem;
    line-height: 1.7;
}
.hero-cta-group {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin-bottom: 4rem;
    flex-wrap: wrap;
}

/* ─── Buttons ─── */
.btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 2rem;
    background: var(--gradient);
    color: #fff;
    text-decoration: none;
    border-radius: var(--radius-sm);
    font-weight: 600;
    font-size: 0.95rem;
    border: none;
    cursor: pointer;
    transition: transform 0.2s, box-shadow 0.2s;
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(91,146,245,0.35); }

.btn-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 2rem;
    background: transparent;
    color: var(--text-primary);
    text-decoration: none;
    border: 1px solid var(--border-hover);
    border-radius: var(--radius-sm);
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
    transition: background 0.2s, border-color 0.2s;
}
.btn-secondary:hover { background: rgba(91,146,245,0.08); border-color: var(--accent); }

.btn-lg { padding: 0.9rem 2.5rem; font-size: 1rem; }
.btn-block { width: 100%; text-align: center; }

/* Hero Stats */
.hero-stats {
    display: flex;
    justify-content: center;
    gap: 3rem;
    flex-wrap: wrap;
}
.hero-stat { text-align: center; }
.hero-stat-number { display: block; font-size: 1.75rem; font-weight: 800; color: var(--text-primary); }
.hero-stat-label { font-size: 0.85rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.5px; }

/* ─── SECTIONS ─── */
.section { padding: 6rem 2rem; }
.section-container { max-width: 1200px; margin: 0 auto; }
.section-header { text-align: center; margin-bottom: 4rem; }
.section-badge {
    display: inline-block;
    padding: 0.3rem 0.8rem;
    background: var(--gradient-subtle);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--accent);
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.section-title {
    font-size: clamp(1.75rem, 3vw, 2.5rem);
    font-weight: 800;
    margin-bottom: 1rem;
}
.section-subtitle {
    font-size: 1.05rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.6;
}

/* ─── PLATFORM MOCKUP ─── */
.platform-mockup {
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--border);
    box-shadow: var(--shadow-lg);
    max-width: 1000px;
    margin: 0 auto;
}
.mockup-browser-chrome {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.75rem 1rem;
    background: #1a2332;
    border-bottom: 1px solid var(--border);
}
.chrome-dots { display: flex; gap: 6px; }
.chrome-dots span {
    width: 10px; height: 10px;
    border-radius: 50%;
    background: #3d4a5e;
}
.chrome-dots span:nth-child(1) { background: #f65a60; }
.chrome-dots span:nth-child(2) { background: #f5a623; }
.chrome-dots span:nth-child(3) { background: #26d07c; }
.chrome-url {
    flex: 1;
    padding: 0.4rem 1rem;
    background: rgba(0,0,0,0.3);
    border-radius: 6px;
    font-size: 0.75rem;
    color: var(--text-muted);
    font-family: monospace;
}

.mockup-screen {
    display: grid;
    grid-template-columns: 280px 1fr;
    min-height: 420px;
    background: #0f1419;
}

/* Mock Sidebar */
.mock-sidebar {
    padding: 1.5rem;
    background: #1a2332;
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}
.mock-sidebar-header {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--text-primary);
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border);
}
.mock-logo-sm { width: 20px; height: 20px; border-radius: 6px; background: var(--gradient); }
.mock-filter-group { display: flex; flex-direction: column; gap: 0.4rem; }
.mock-label { font-size: 0.75rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.5px; }
.mock-toggle {
    display: flex;
    background: rgba(0,0,0,0.3);
    border-radius: 6px;
    overflow: hidden;
    font-size: 0.75rem;
}
.mock-toggle span {
    flex: 1;
    padding: 0.4rem 0.75rem;
    text-align: center;
    color: var(--text-muted);
}
.mock-toggle span.active { background: var(--accent); color: #fff; border-radius: 6px; }
.mock-upload-zone {
    padding: 1rem;
    border: 1px dashed var(--border-hover);
    border-radius: 8px;
    text-align: center;
    font-size: 0.75rem;
    color: var(--text-muted);
}
.mock-input {
    padding: 0.5rem 0.75rem;
    background: rgba(0,0,0,0.3);
    border: 1px solid var(--border);
    border-radius: 6px;
    font-size: 0.75rem;
    color: var(--text-secondary);
}
.mock-btn-build {
    padding: 0.6rem 1rem;
    background: var(--gradient);
    color: #fff;
    border-radius: 8px;
    text-align: center;
    font-weight: 600;
    font-size: 0.85rem;
    margin-top: auto;
}

/* Mock Map */
.mock-map {
    position: relative;
    background:
        radial-gradient(circle at 50% 50%, rgba(91,146,245,0.04) 0%, transparent 70%),
        linear-gradient(135deg, #0f1419 0%, #131f30 100%);
    overflow: hidden;
}
.mock-map::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(91,146,245,0.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(91,146,245,0.05) 1px, transparent 1px);
    background-size: 40px 40px;
}
.mock-map-polygon {
    position: absolute;
    top: 20%;
    left: 25%;
    width: 50%;
    height: 55%;
    background: rgba(91,146,245,0.08);
    border: 2px solid rgba(91,146,245,0.5);
    clip-path: polygon(20% 0%, 80% 10%, 100% 60%, 70% 100%, 10% 80%);
}
.mock-map-pins { position: absolute; inset: 0; }
.pin {
    position: absolute;
    width: 8px;
    height: 8px;
    background: var(--accent-green);
    border-radius: 50%;
    box-shadow: 0 0 8px rgba(34,208,124,0.5);
    animation: pulse-pin 2s ease-in-out infinite;
}
.pin:nth-child(2) { animation-delay: 0.3s; }
.pin:nth-child(3) { animation-delay: 0.6s; }
.pin:nth-child(4) { animation-delay: 0.9s; }
.pin:nth-child(5) { animation-delay: 1.2s; }
.pin:nth-child(6) { animation-delay: 1.5s; }

@keyframes pulse-pin {
    0%, 100% { opacity: 0.7; transform: scale(1); }
    50% { opacity: 1; transform: scale(1.3); }
}

.mock-map-controls {
    position: absolute;
    top: 1rem;
    right: 1rem;
    display: flex;
    flex-direction: column;
    gap: 2px;
}
.mock-map-controls span {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    background: #1a2332;
    border: 1px solid var(--border);
    color: var(--text-secondary);
    font-size: 0.9rem;
    border-radius: 6px;
}
.mock-map-results {
    position: absolute;
    bottom: 1.5rem;
    right: 1.5rem;
}
.mock-result-card {
    background: #1a2332;
    border: 1px solid var(--border-hover);
    border-radius: 12px;
    padding: 1rem 1.5rem;
    text-align: center;
}
.result-count { display: block; font-size: 1.5rem; font-weight: 800; color: var(--accent-green); }
.result-label { font-size: 0.75rem; color: var(--text-muted); }

/* ─── PRODUCTS GRID ─── */
.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
}
.product-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 2rem;
    transition: transform 0.2s, border-color 0.3s, box-shadow 0.3s;
    position: relative;
}
.product-card:hover {
    transform: translateY(-4px);
    border-color: var(--border-hover);
    box-shadow: 0 12px 32px rgba(0,0,0,0.3);
}
.product-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-subtle);
    border: 1px solid var(--border);
    border-radius: 12px;
    color: var(--accent);
    margin-bottom: 1.25rem;
}
.product-card h3 { font-size: 1.15rem; font-weight: 700; margin-bottom: 0.75rem; }
.product-card p { color: var(--text-secondary); font-size: 0.9rem; line-height: 1.6; margin-bottom: 1.25rem; }
.product-features {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}
.product-features li {
    font-size: 0.85rem;
    color: var(--text-secondary);
    padding-left: 1.25rem;
    position: relative;
}
.product-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--accent-green);
    font-weight: 700;
}
.product-tag {
    display: inline-block;
    padding: 0.25rem 0.6rem;
    background: rgba(91,146,245,0.1);
    border-radius: 6px;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--accent);
}

/* ─── HOW IT WORKS ─── */
.how-it-works { background: var(--bg-secondary); }
.steps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 2rem;
}
.step-card {
    text-align: center;
    padding: 2rem 1.5rem;
}
.step-number {
    font-size: 2.5rem;
    font-weight: 900;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 1rem;
}
.step-card h3 { font-size: 1.05rem; font-weight: 700; margin-bottom: 0.75rem; }
.step-card p { color: var(--text-secondary); font-size: 0.9rem; line-height: 1.6; }

/* ─── DATA SECTION ─── */
.data-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.75rem;
    margin-bottom: 3rem;
}
.data-chip {
    padding: 0.5rem 1.25rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-secondary);
    transition: border-color 0.2s, color 0.2s;
}
.data-chip:hover { border-color: var(--accent); color: var(--text-primary); }

.data-architecture {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    flex-wrap: wrap;
    padding: 2rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
}
.arch-layer {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.3rem;
    padding: 1rem 1.5rem;
}
.arch-label { font-size: 0.75rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.5px; }
.arch-tech { font-size: 0.85rem; font-weight: 600; color: var(--text-primary); }
.arch-arrow { color: var(--text-muted); font-size: 1.15rem; }

/* ─── PRICING ─── */
.pricing { background: var(--bg-secondary); }
.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
    align-items: start;
}
.pricing-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 2.5rem 2rem;
    position: relative;
    transition: transform 0.2s;
}
.pricing-card:hover { transform: translateY(-4px); }
.pricing-featured {
    border-color: var(--accent);
    box-shadow: 0 0 40px rgba(91,146,245,0.15);
}
.pricing-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    padding: 0.3rem 1rem;
    background: var(--gradient);
    color: #fff;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 700;
}
.pricing-header { margin-bottom: 1rem; }
.pricing-header h3 { font-size: 1.15rem; font-weight: 700; margin-bottom: 0.5rem; }
.pricing-amount { display: flex; align-items: baseline; gap: 0.25rem; }
.price { font-size: 2.5rem; font-weight: 800; }
.period { color: var(--text-muted); font-size: 0.9rem; }
.pricing-desc { color: var(--text-secondary); font-size: 0.9rem; margin-bottom: 1.5rem; }
.pricing-features {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin-bottom: 2rem;
}
.pricing-features li {
    font-size: 0.9rem;
    color: var(--text-secondary);
    padding-left: 1.5rem;
    position: relative;
}
.pricing-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--accent-green);
    font-weight: 700;
}

/* ─── ABOUT ─── */
.about-content { max-width: 700px; margin: 0 auto; }
.about-text p {
    color: var(--text-secondary);
    font-size: 1rem;
    line-height: 1.7;
    margin-bottom: 1.5rem;
}
.founders-row {
    display: flex;
    gap: 2rem;
    justify-content: center;
    margin-top: 2rem;
    flex-wrap: wrap;
}
.founder-card {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 1.5rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
}
.founder-image {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    object-fit: cover;
}
.founder-info h3, .founder-info .founder-name { font-size: 0.95rem; font-weight: 600; margin: 0; }
.founder-info span { font-size: 0.85rem; color: var(--text-muted); }

/* ─── DEMO SECTION ─── */
.demo-section {
    background:
        radial-gradient(ellipse at 50% 100%, rgba(91,146,245,0.08) 0%, transparent 60%),
        var(--bg-primary);
}
.demo-content { text-align: center; max-width: 700px; margin: 0 auto; }
.demo-content h2 { font-size: clamp(1.75rem, 3vw, 2.5rem); font-weight: 800; margin-bottom: 1rem; }
.demo-content p { color: var(--text-secondary); font-size: 1.05rem; line-height: 1.6; margin-bottom: 2rem; }
.demo-form-wrapper {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    overflow: hidden;
}
.demo-form-wrapper iframe {
    width: 100%;
    height: 620px;
    border: none;
    display: block;
}

/* ─── FOOTER ─── */
.footer {
    padding: 4rem 2rem 2rem;
    background: var(--bg-secondary);
    border-top: 1px solid var(--border);
}
.footer-content { max-width: 1200px; margin: 0 auto; }
.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 3rem;
    margin-bottom: 3rem;
}
.footer-brand p { color: var(--text-muted); font-size: 0.85rem; margin-top: 1rem; }
.footer-logo-img { width: 140px; height: auto; }
.footer-links-group h3 { font-size: 0.85rem; font-weight: 700; margin-bottom: 1rem; color: var(--text-primary); }
.footer-links-group ul { list-style: none; display: flex; flex-direction: column; gap: 0.5rem; }
.footer-links-group li, .footer-links-group a {
    font-size: 0.85rem;
    color: var(--text-muted);
    text-decoration: none;
    transition: color 0.2s;
}
.footer-links-group a:hover { color: var(--accent); }
.footer-bottom {
    padding-top: 2rem;
    border-top: 1px solid var(--border);
    text-align: center;
}
.footer-bottom p { color: var(--text-muted); font-size: 0.85rem; }

/* ─── MODALS ─── */
.modal {
    position: fixed;
    inset: 0;
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0,0,0,0.7);
    backdrop-filter: blur(4px);
    padding: 2rem;
}
.modal[hidden] { display: none; }
.modal-content {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 2.5rem;
    max-width: 600px;
    width: 100%;
    max-height: 80vh;
    overflow-y: auto;
    position: relative;
}
.modal-content h2 { font-size: 1.5rem; margin-bottom: 1rem; }
.modal-content h3 { font-size: 1rem; margin-top: 1.5rem; margin-bottom: 0.5rem; color: var(--accent); }
.modal-content p { color: var(--text-secondary); font-size: 0.9rem; line-height: 1.6; margin-bottom: 0.75rem; }
.modal-content a { color: var(--accent); }
.modal-close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 1.5rem;
    cursor: pointer;
}
.modal-footer { text-align: center; margin-top: 2rem; }

/* ─── RESPONSIVE ─── */
@media (max-width: 768px) {
    .nav-menu, .nav-actions { display: none; }
    .nav-menu.active {
        display: flex;
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: rgba(10, 22, 40, 0.98);
        backdrop-filter: blur(16px);
        padding: 2rem;
        gap: 1rem;
        border-bottom: 1px solid var(--border);
    }
    .nav-menu.active + .nav-actions {
        display: flex;
        position: absolute;
        top: calc(100% + 200px);
        left: 2rem;
        right: 2rem;
    }
    .mobile-toggle { display: block; }
    .hero { padding: 8rem 1.5rem 4rem; }
    .hero h1 { font-size: 2rem; }
    .hero-stats { gap: 1.5rem; }
    .mockup-screen { grid-template-columns: 1fr; }
    .mock-sidebar { display: none; }
    .footer-grid { grid-template-columns: 1fr 1fr; gap: 2rem; }
    .pricing-grid { grid-template-columns: 1fr; }
    .data-architecture { flex-direction: column; }
    .arch-arrow { transform: rotate(90deg); }
}

@media (max-width: 480px) {
    .hero-cta-group { flex-direction: column; align-items: stretch; }
    .hero-stats { flex-direction: column; gap: 1rem; }
    .footer-grid { grid-template-columns: 1fr; }
    .founders-row { flex-direction: column; align-items: center; }
}

/* ─── Reduced Motion ─── */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

/* ─── Scroll Animations ─── */
.animate-target {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.5s ease, transform 0.5s ease;
}
.animate-target.animate-in {
    opacity: 1;
    transform: translateY(0);
}
.product-card.animate-target:nth-child(2) { transition-delay: 0.1s; }
.product-card.animate-target:nth-child(3) { transition-delay: 0.2s; }
.product-card.animate-target:nth-child(4) { transition-delay: 0.3s; }
.step-card.animate-target:nth-child(2) { transition-delay: 0.1s; }
.step-card.animate-target:nth-child(3) { transition-delay: 0.2s; }
.step-card.animate-target:nth-child(4) { transition-delay: 0.3s; }
.pricing-card.animate-target:nth-child(2) { transition-delay: 0.1s; }
.pricing-card.animate-target:nth-child(3) { transition-delay: 0.2s; }

/* =================================== 
   SEO/AEO/GEO ADDITIONS: dates, key takeaway, FAQ, resources
   =================================== */

.page-dates {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin: 0.75rem 0 1.25rem;
    letter-spacing: 0.01em;
}

.hero-tldr {
    font-size: 1.15rem;
    line-height: 1.6;
    color: var(--text-primary);
    max-width: 720px;
    margin: 1rem 0 0.5rem;
    font-weight: 500;
}

.key-takeaway {
    margin: 1.75rem auto 0.5rem;
    padding: 1.5rem 2rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-left: 4px solid var(--accent);
    border-radius: var(--radius);
    max-width: 760px;
    text-align: left;
}

.key-takeaway-label {
    font-size: var(--fs-xs);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--accent-cyan);
    margin-bottom: 0.5rem;
}

.key-takeaway-text {
    font-size: 1rem;
    line-height: 1.65;
    color: var(--text-secondary);
    margin: 0;
    max-width: 68ch;
}

.faq-list {
    max-width: 820px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.faq-item {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 0.25rem 1.5rem;
    transition: border-color 0.2s ease;
}

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

.faq-summary {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    cursor: pointer;
    list-style: none;
    padding: 1.15rem 0;
}

/* Remove default disclosure triangle across browsers */
.faq-summary::-webkit-details-marker { display: none; }
.faq-summary::marker { content: ""; }

.faq-summary:focus-visible {
    outline: 2px solid var(--accent-cyan);
    outline-offset: 4px;
    border-radius: var(--radius-xs);
}

.faq-chevron {
    flex-shrink: 0;
    width: 12px;
    height: 12px;
    border-right: 2px solid var(--text-secondary);
    border-bottom: 2px solid var(--text-secondary);
    transform: rotate(45deg);
    transition: transform 0.2s ease;
}

.faq-item[open] .faq-chevron { transform: rotate(225deg); }

.faq-question {
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
}

.faq-answer {
    font-size: 0.95rem;
    line-height: 1.65;
    color: var(--text-secondary);
    margin: 0 0 1.15rem;
}

@media (prefers-reduced-motion: reduce) {
    .faq-chevron { transition: none; }
}

.resources-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    max-width: 900px;
    margin: 0 auto;
}

.resources-col h3 {
    font-size: 1.05rem;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

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

.resources-links a {
    color: var(--accent);
    text-decoration: none;
    font-size: 0.95rem;
    line-height: 1.5;
    transition: color 0.2s ease;
}

.resources-links a:hover {
    color: var(--accent-hover);
    text-decoration: underline;
}

@media (max-width: 640px) {
    .resources-grid { grid-template-columns: 1fr; gap: 1.5rem; }
}