:root {
    color-scheme: dark;
    --color-bg: #070b12;
    --color-bg-alt: #0e1522;
    --color-surface: #111a2a;
    --color-surface-muted: rgba(148, 163, 184, 0.08);
    --color-foreground: #e6edf8;
    --color-muted: #98a9c4;
    --color-border: rgba(148, 163, 184, 0.2);
    --color-accent: #46d6c6;
    --color-accent-strong: #2bc6b5;
    --color-focus: #7ce2d7;
    --color-success: #60d394;
    --color-danger: #f78b8b;
    --shadow-sm: 0 4px 14px rgba(4, 8, 18, 0.2);
    --shadow-md: 0 14px 30px rgba(4, 8, 18, 0.35);
    --shadow-lg: 0 24px 48px rgba(4, 8, 18, 0.38);
    --radius-xs: 10px;
    --radius-sm: 14px;
    --radius-md: 18px;
    --radius-pill: 999px;
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.25rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-10: 2.5rem;
    --space-12: 3rem;
    --space-16: 4rem;
    --space-20: 5rem;
    --container: 1200px;
    --transition-fast: 180ms ease;
    --transition-med: 300ms ease;
}

[data-theme='light'] {
    color-scheme: light;
    --color-bg: #f4f8fc;
    --color-bg-alt: #ffffff;
    --color-surface: #ffffff;
    --color-surface-muted: rgba(15, 23, 42, 0.05);
    --color-foreground: #101828;
    --color-muted: #475467;
    --color-border: rgba(16, 24, 40, 0.15);
    --color-accent: #0f9f8e;
    --color-accent-strong: #0d8a7b;
    --color-focus: #14b8a6;
    --shadow-sm: 0 6px 18px rgba(16, 24, 40, 0.08);
    --shadow-md: 0 16px 32px rgba(16, 24, 40, 0.1);
    --shadow-lg: 0 30px 52px rgba(16, 24, 40, 0.14);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
    font-family: Inter, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: radial-gradient(circle at 20% -10%, rgba(70, 214, 198, 0.15), transparent 30%), var(--color-bg);
    color: var(--color-foreground);
    line-height: 1.7;
    text-rendering: optimizeLegibility;
}

h1, h2, h3, h4 { font-family: Inter, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif; line-height: 1.2; letter-spacing: -0.02em; }
h1 { font-size: clamp(2.1rem, 4vw, 3.8rem); }
h2 { font-size: clamp(1.75rem, 3vw, 2.6rem); }
h3 { font-size: clamp(1.2rem, 2vw, 1.4rem); }
p, li { color: var(--color-muted); font-size: 1.02rem; }
small { font-size: 0.875rem; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
ul { list-style: none; }

:focus-visible {
    outline: 3px solid var(--color-focus);
    outline-offset: 3px;
    border-radius: 6px;
}

.section {
    max-width: var(--container);
    margin: 0 auto;
    padding: clamp(3rem, 5vw, 6rem) 1.5rem;
}
.section.alt {
    background: linear-gradient(180deg, var(--color-bg-alt), transparent);
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
}
.section-header { max-width: 760px; margin-bottom: var(--space-10); }
.section-header p { margin-top: var(--space-4); }
.eyebrow {
    text-transform: uppercase;
    letter-spacing: 0.14em;
    font-size: 0.75rem;
    color: var(--color-accent);
    font-weight: 600;
    margin-bottom: var(--space-4);
    display: inline-block;
}
.hero { padding-top: clamp(5rem, 8vw, 8rem); display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: var(--space-12); align-items: center; }
.hero p { font-size: 1.1rem; max-width: 60ch; }
.hero-actions { display: flex; flex-wrap: wrap; gap: var(--space-4); margin: var(--space-8) 0 var(--space-6); }
.hero-visual {
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background: linear-gradient(155deg, rgba(70,214,198,0.14), transparent 42%), var(--color-surface);
    box-shadow: var(--shadow-lg);
    padding: var(--space-6);
}

.trust-strip {
    margin-top: var(--space-5);
    display: grid;
    gap: var(--space-3);
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
}
.trust-item {
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    background: var(--color-surface-muted);
    padding: var(--space-3) var(--space-4);
    font-size: 0.92rem;
    color: var(--color-foreground);
}

.card-grid, .feature-grid, .case-grid, .company-grid, .legal-grid {
    display: grid;
    gap: var(--space-6);
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.timeline { display: grid; gap: var(--space-5); }
.timeline-item {
    display: grid;
    grid-template-columns: 48px 1fr;
    gap: var(--space-4);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    padding: var(--space-5);
    background: var(--color-surface);
}
.timeline-badge {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: grid;
    place-items: center;
    color: #03231f;
    background: var(--color-accent);
    font-weight: 700;
}

.hero-small { padding-top: 7rem; padding-bottom: 2.5rem; }
.list-check { display: grid; gap: var(--space-3); margin-top: var(--space-4); }
.list-check li::before { content: '✓ '; color: var(--color-accent); font-weight: 700; }
.kicker { font-size: 0.86rem; color: var(--color-accent); font-weight: 600; display: block; margin-bottom: var(--space-2); }

.form-grid { display: grid; gap: var(--space-4); }

.contact-grid {
    display: grid;
    gap: var(--space-6);
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.form-group { display: grid; gap: var(--space-2); }
.form-group label { font-weight: 600; color: var(--color-foreground); }
.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xs);
    padding: 0.75rem 0.9rem;
    background: transparent;
    color: var(--color-foreground);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}
.form-group input:hover,
.form-group select:hover,
.form-group textarea:hover { border-color: var(--color-accent); }

.form-group input[aria-invalid='true'],
.form-group select[aria-invalid='true'],
.form-group textarea[aria-invalid='true'] { border-color: var(--color-danger); }

.error { color: var(--color-danger); min-height: 1.1rem; font-size: 0.82rem; }
.form-status { margin-top: var(--space-3); color: var(--color-success); }
.form-status.error { color: var(--color-danger); }
.hidden-field { position: absolute; left: -9999px; opacity: 0; }

.reveal { opacity: 0; transform: translateY(18px); transition: opacity var(--transition-med), transform var(--transition-med); }
.reveal.visible { opacity: 1; transform: translateY(0); }

@media (max-width: 768px) {
    .hero-actions { flex-direction: column; align-items: stretch; }
    .section { padding-left: 1rem; padding-right: 1rem; }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { transition: none !important; animation: none !important; scroll-behavior: auto !important; }
    .reveal { opacity: 1; transform: none; }
}