:root {
    --primary: #2563eb;
    --primary-hover: #1d4ed8;
    --secondary: #60a5fa;
    --dark: #0f172a;
    --light: #f8fafc;
    --gray: #64748b;
    --white: #ffffff;
    --shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

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

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    color: var(--dark);
    background-color: var(--white);
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

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

@media (max-width: 768px) {
    .grid {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 3rem;
    }
}

/* Nav */
nav {
    padding: 1.5rem 0;
    width: 100%;
    position: absolute;
    top: 0;
    z-index: 100;
}

nav .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-weight: 800;
    font-size: 1.25rem;
    color: var(--dark);
}

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

.icon-blue {
    color: var(--primary);
}

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

.nav-links a {
    text-decoration: none;
    color: var(--gray);
    font-weight: 500;
    transition: color 0.2s;
}

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

.btn-small {
    background: var(--light);
    padding: 0.5rem 1rem;
    border-radius: 0.5rem;
}

/* Hero */
.hero {
    padding: 10rem 0 6rem;
    background: radial-gradient(circle at top right, rgba(37, 99, 235, 0.05), transparent),
                radial-gradient(circle at bottom left, rgba(96, 165, 250, 0.05), transparent);
}

.badge {
    background: rgba(37, 99, 235, 0.1);
    color: var(--primary);
    padding: 0.5rem 1rem;
    border-radius: 2rem;
    font-size: 0.875rem;
    font-weight: 600;
    display: inline-block;
    margin-bottom: 1.5rem;
}

.hero h1 {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    color: var(--dark);
    letter-spacing: -0.02em;
}

.hero p {
    font-size: 1.25rem;
    color: var(--gray);
    margin-bottom: 2.5rem;
    max-width: 500px;
}

@media (max-width: 768px) {
    .hero h1 { font-size: 2.5rem; }
    .hero p { margin: 0 auto 2.5rem; }
}

.hero-btns {
    display: flex;
    gap: 1rem;
}

@media (max-width: 768px) {
    .hero-btns { justify-content: center; flex-direction: column; }
}

.btn {
    padding: 1rem 1.5rem;
    border-radius: 0.75rem;
    font-weight: 600;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    transition: all 0.2s;
}

.btn-primary {
    background: var(--dark);
    color: var(--white);
}

.btn-primary:hover {
    background: #000;
    transform: translateY(-2px);
}

.btn-secondary {
    background: var(--white);
    color: var(--dark);
    border: 1px solid #e2e8f0;
}

.btn-secondary:hover {
    background: var(--light);
    transform: translateY(-2px);
}

/* Hero Image & Mockup */
.hero-image {
    position: relative;
    padding-left: 2rem;
}

.mockup-container {
    position: relative;
    z-index: 2;
    background: var(--white);
    border-radius: 2rem;
    padding: 0.75rem;
    box-shadow: var(--shadow-lg);
    transform: perspective(1000px) rotateY(-10deg) rotateX(5deg);
}

.mockup-container img {
    width: 100%;
    border-radius: 1.5rem;
    display: block;
}

.glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 120%;
    height: 120%;
    background: radial-gradient(circle, rgba(37, 99, 235, 0.1), transparent 70%);
    z-index: -1;
}

/* Features */
.features {
    padding: 6rem 0;
}

.section-title {
    text-align: center;
    margin-bottom: 4rem;
}

.section-title h2 {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 1rem;
}

.section-title p {
    color: var(--gray);
    font-size: 1.125rem;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

@media (max-width: 900px) {
    .feature-grid { grid-template-columns: 1fr; }
}

.feature-card {
    padding: 2.5rem;
    border-radius: 1.5rem;
    background: var(--white);
    border: 1px solid #f1f5f9;
    transition: all 0.3s;
}

.feature-card:hover {
    border-color: var(--primary);
    transform: translateY(-5px);
    box-shadow: var(--shadow);
}

.feature-icon {
    width: 3.5rem;
    height: 3.5rem;
    border-radius: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.bg-blue { background: rgba(37, 99, 235, 0.1); color: var(--primary); }
.bg-indigo { background: rgba(79, 70, 229, 0.1); color: #4f46e5; }
.bg-purple { background: rgba(147, 51, 234, 0.1); color: #9333ea; }

.feature-card h3 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.feature-card p {
    color: var(--gray);
}

/* Footer */
footer {
    padding: 4rem 0;
    border-top: 1px solid #f1f5f9;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--gray);
    font-size: 0.875rem;
}

@media (max-width: 768px) {
    .footer-content { flex-direction: column; gap: 1.5rem; text-align: center; }
}

.footer-links {
    display: flex;
    gap: 2rem;
}

.footer-links a {
    text-decoration: none;
    color: var(--gray);
}

.footer-links a:hover {
    color: var(--primary);
}

/* Legal pages (privacy, terms) */
.legal-body {
    background: var(--light);
    min-height: 100vh;
}

.legal-nav {
    position: relative;
    padding: 1.25rem 0;
    border-bottom: 1px solid #e2e8f0;
    background: var(--white);
}

.legal-nav .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.legal-nav .logo {
    text-decoration: none;
    color: inherit;
}

.legal-nav-links {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.legal-nav-links a {
    text-decoration: none;
    color: var(--gray);
    font-weight: 500;
    font-size: 0.9375rem;
}

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

.legal-nav-links a[aria-current="page"] {
    color: var(--primary);
    font-weight: 600;
}

.legal-main {
    padding: 2.5rem 0 4rem;
}

.legal-card {
    max-width: 800px;
    margin: 0 auto;
    background: var(--white);
    border-radius: 1rem;
    padding: 2.5rem;
    border: 1px solid #e2e8f0;
    box-shadow: var(--shadow);
}

.legal-card h1 {
    font-size: 2rem;
    font-weight: 800;
    color: var(--dark);
    margin-bottom: 0.5rem;
    letter-spacing: -0.02em;
}

.legal-meta {
    color: var(--gray);
    font-size: 0.9375rem;
    margin-bottom: 1.25rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid #f1f5f9;
}

.legal-toc {
    background: var(--light);
    border-radius: 0.75rem;
    padding: 1.25rem 1.5rem;
    margin-bottom: 2rem;
    border: 1px solid #e2e8f0;
}

.legal-card .legal-toc h2 {
    font-size: 0.8125rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--gray);
    margin: 0 0 0.75rem 0;
}

.legal-toc ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    gap: 0.4rem;
}

.legal-toc a {
    font-size: 0.9375rem;
    font-weight: 500;
}

.legal-note {
    font-size: 0.875rem;
    color: var(--gray);
    background: #f8fafc;
    border-left: 3px solid var(--secondary);
    padding: 0.75rem 1rem;
    margin: 1rem 0;
    border-radius: 0 0.5rem 0.5rem 0;
}

.legal-card h2 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--dark);
    margin-top: 2rem;
    margin-bottom: 0.75rem;
}

.legal-card h3 {
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--dark);
    margin-top: 1.25rem;
    margin-bottom: 0.5rem;
}

.legal-card p,
.legal-card li {
    color: var(--gray);
    font-size: 1rem;
    line-height: 1.75;
    margin-bottom: 0.75rem;
}

.legal-card ul {
    padding-left: 1.25rem;
    margin-bottom: 1rem;
}

.legal-card a {
    color: var(--primary);
    text-decoration: none;
}

.legal-card a:hover {
    text-decoration: underline;
}

.legal-contact {
    background: var(--light);
    padding: 1.25rem 1.5rem;
    border-radius: 0.75rem;
    border-left: 4px solid var(--primary);
    margin-top: 2rem;
}

.legal-contact h3 {
    margin-top: 0;
    color: var(--primary);
}

.legal-back {
    display: inline-block;
    margin-top: 2rem;
    font-weight: 600;
    color: var(--primary);
    text-decoration: none;
}

.legal-back:hover {
    text-decoration: underline;
}

@media (max-width: 768px) {
    .legal-card {
        padding: 1.5rem;
        margin: 0 0.5rem;
    }

    .legal-card h1 {
        font-size: 1.625rem;
    }
}