/* ===== VARIABLES ===== */
:root {
    --blue-900: #0f1b2d;
    --blue-800: #1a2744;
    --blue-700: #1e3a5f;
    --blue-600: #1e40af;
    --blue-500: #2563eb;
    --blue-400: #3b82f6;
    --blue-100: #dbeafe;
    --blue-50: #eff6ff;
    --gray-900: #111827;
    --gray-800: #1f2937;
    --gray-700: #374151;
    --gray-600: #4b5563;
    --gray-500: #6b7280;
    --gray-400: #9ca3af;
    --gray-300: #d1d5db;
    --gray-200: #e5e7eb;
    --gray-100: #f3f4f6;
    --gray-50: #f9fafb;
    --white: #ffffff;
    --radius: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
    --shadow: 0 1px 3px rgba(0,0,0,0.1), 0 1px 2px rgba(0,0,0,0.06);
    --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.1), 0 2px 4px -1px rgba(0,0,0,0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.1), 0 4px 6px -2px rgba(0,0,0,0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0,0,0,0.1), 0 10px 10px -5px rgba(0,0,0,0.04);
    --transition: 0.2s ease;
}

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

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    color: var(--gray-800);
    line-height: 1.6;
    background: var(--white);
    -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ===== BUTTONS ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 24px;
    font-size: 0.938rem;
    font-weight: 600;
    border-radius: var(--radius);
    border: 2px solid transparent;
    cursor: pointer;
    transition: all var(--transition);
    font-family: inherit;
    white-space: nowrap;
}

.btn--primary {
    background: var(--blue-900);
    color: var(--white);
    border-color: var(--blue-900);
}
.btn--primary:hover {
    background: var(--blue-800);
    border-color: var(--blue-800);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn--outline {
    background: var(--white);
    color: var(--gray-800);
    border-color: var(--gray-300);
}
.btn--outline:hover {
    border-color: var(--blue-500);
    color: var(--blue-600);
    transform: translateY(-1px);
}

.btn--lg {
    padding: 14px 32px;
    font-size: 1rem;
}

.btn--block {
    width: 100%;
}

/* ===== HEADER ===== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255,255,255,0.95);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--gray-200);
    transition: box-shadow var(--transition);
}
.header--scrolled {
    box-shadow: var(--shadow-md);
}

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

.nav__logo {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--blue-900);
}
.nav__logo-icon {
    color: var(--blue-500);
    font-size: 1.1rem;
}

.nav__menu {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav__link {
    font-size: 0.938rem;
    font-weight: 500;
    color: var(--gray-600);
    transition: color var(--transition);
    display: flex;
    align-items: center;
    gap: 4px;
}
.nav__link:hover {
    color: var(--blue-900);
}
.nav__arrow {
    font-size: 0.7rem;
}

.nav__dropdown {
    position: relative;
}
.nav__dropdown-menu {
    position: absolute;
    top: calc(100% + 12px);
    left: 50%;
    transform: translateX(-50%);
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    padding: 8px;
    min-width: 240px;
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition);
}
.nav__dropdown:hover .nav__dropdown-menu {
    opacity: 1;
    visibility: visible;
    top: calc(100% + 4px);
}
.nav__dropdown-menu a {
    display: block;
    padding: 10px 16px;
    font-size: 0.875rem;
    color: var(--gray-700);
    border-radius: var(--radius);
    transition: background var(--transition);
}
.nav__dropdown-menu a:hover {
    background: var(--blue-50);
    color: var(--blue-600);
}

.nav__cta {
    padding: 8px 20px;
    font-size: 0.875rem;
}

.nav__toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}
.nav__toggle span {
    width: 24px;
    height: 2px;
    background: var(--gray-800);
    border-radius: 2px;
    transition: all var(--transition);
}

/* ===== HERO ===== */
.hero {
    padding: 160px 0 80px;
    text-align: center;
    background: linear-gradient(180deg, var(--white) 0%, var(--gray-50) 100%);
}

.hero__badge {
    display: inline-block;
    padding: 6px 16px;
    background: var(--blue-50);
    color: var(--blue-600);
    font-size: 0.813rem;
    font-weight: 600;
    border-radius: 50px;
    margin-bottom: 24px;
    border: 1px solid var(--blue-100);
}

.hero__title {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.1;
    color: var(--blue-900);
    margin-bottom: 20px;
    letter-spacing: -0.02em;
}

.text-gradient {
    background: linear-gradient(135deg, var(--blue-500), var(--blue-700));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero__subtitle {
    font-size: 1.125rem;
    color: var(--gray-600);
    max-width: 560px;
    margin: 0 auto 36px;
    line-height: 1.7;
}

.hero__actions {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

/* ===== STATS ===== */
.stats {
    padding: 60px 0;
    border-bottom: 1px solid var(--gray-200);
}

.stats__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    text-align: center;
}

.stats__number {
    display: block;
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--blue-900);
    line-height: 1.2;
}

.stats__label {
    display: block;
    font-size: 0.875rem;
    color: var(--gray-500);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-top: 4px;
}

/* ===== SECTION HEADER ===== */
.section-header {
    text-align: center;
    margin-bottom: 56px;
}

.section-title {
    font-size: 2.25rem;
    font-weight: 800;
    color: var(--blue-900);
    margin-bottom: 12px;
    letter-spacing: -0.01em;
}

.section-subtitle {
    font-size: 1.063rem;
    color: var(--gray-500);
    max-width: 540px;
    margin: 0 auto;
}

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

.features__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.feature-card {
    padding: 32px;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-xl);
    transition: all var(--transition);
    background: var(--white);
}
.feature-card:hover {
    border-color: var(--blue-200, #bfdbfe);
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.feature-card__icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--blue-50);
    border-radius: var(--radius-lg);
    color: var(--blue-600);
    margin-bottom: 20px;
}

.feature-card__title {
    font-size: 1.063rem;
    font-weight: 700;
    color: var(--blue-900);
    margin-bottom: 8px;
}

.feature-card__text {
    font-size: 0.875rem;
    color: var(--gray-500);
    line-height: 1.6;
}

/* ===== TESTIMONIALS ===== */
.testimonials {
    padding: 100px 0;
    background: var(--blue-900);
    color: var(--white);
}

.testimonials .section-title {
    color: var(--white);
}
.testimonials .section-subtitle {
    color: rgba(255,255,255,0.6);
}

.testimonials__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.testimonial-card {
    background: rgba(255,255,255,0.08);
    border: 1px solid rgba(255,255,255,0.12);
    border-radius: var(--radius-xl);
    padding: 32px;
    transition: all var(--transition);
}
.testimonial-card:hover {
    background: rgba(255,255,255,0.12);
    transform: translateY(-4px);
}

.testimonial-card__icon {
    color: var(--blue-400);
    margin-bottom: 16px;
    opacity: 0.6;
}

.testimonial-card__text {
    font-size: 0.938rem;
    line-height: 1.7;
    color: rgba(255,255,255,0.85);
    margin-bottom: 24px;
}

.testimonial-card__author strong {
    display: block;
    font-size: 0.938rem;
    color: var(--white);
}
.testimonial-card__author span {
    font-size: 0.813rem;
    color: rgba(255,255,255,0.5);
}

/* ===== PRICING ===== */
.pricing {
    padding: 100px 0;
    background: var(--gray-50);
}

.pricing__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    align-items: start;
}

.pricing-card {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-xl);
    padding: 36px;
    position: relative;
    transition: all var(--transition);
}
.pricing-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.pricing-card--popular {
    border: 2px solid var(--blue-900);
    box-shadow: var(--shadow-xl);
    transform: scale(1.03);
}
.pricing-card--popular:hover {
    transform: scale(1.03) translateY(-4px);
}

.pricing-card__badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--blue-900);
    color: var(--white);
    font-size: 0.75rem;
    font-weight: 600;
    padding: 4px 16px;
    border-radius: 50px;
}

.pricing-card__name {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--blue-900);
    margin-bottom: 4px;
}

.pricing-card__desc {
    font-size: 0.875rem;
    color: var(--gray-500);
    margin-bottom: 20px;
}

.pricing-card__price {
    margin-bottom: 28px;
}
.pricing-card__amount {
    font-size: 2.25rem;
    font-weight: 800;
    color: var(--blue-900);
}
.pricing-card__period {
    font-size: 1rem;
    color: var(--gray-500);
}

.pricing-card__features {
    margin-bottom: 28px;
}
.pricing-card__features li {
    padding: 8px 0;
    font-size: 0.875rem;
    color: var(--gray-700);
    display: flex;
    align-items: center;
    gap: 10px;
}
.pricing-card__features li::before {
    content: '';
    width: 8px;
    height: 8px;
    background: var(--blue-500);
    border-radius: 50%;
    flex-shrink: 0;
}

/* ===== CTA / CONTACT ===== */
.cta {
    padding: 100px 0;
}

.cta__wrapper {
    background: var(--blue-900);
    border-radius: 24px;
    padding: 64px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: start;
    overflow: hidden;
}

.cta__title {
    font-size: 2rem;
    font-weight: 800;
    color: var(--white);
    line-height: 1.2;
    margin-bottom: 16px;
}

.cta__text {
    color: rgba(255,255,255,0.7);
    margin-bottom: 32px;
    font-size: 0.938rem;
    line-height: 1.7;
}

.cta__benefits {
    display: flex;
    flex-direction: column;
    gap: 20px;
}
.cta__benefits li {
    display: flex;
    gap: 12px;
    align-items: flex-start;
}
.cta__benefits li svg {
    color: var(--blue-400);
    flex-shrink: 0;
    margin-top: 2px;
}
.cta__benefits li strong {
    display: block;
    color: var(--white);
    font-size: 0.938rem;
    margin-bottom: 2px;
}
.cta__benefits li span {
    font-size: 0.813rem;
    color: rgba(255,255,255,0.5);
}

.cta__form {
    background: var(--white);
    border-radius: var(--radius-xl);
    padding: 36px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.form-group {
    margin-bottom: 16px;
}
.form-group label {
    display: block;
    font-size: 0.813rem;
    font-weight: 600;
    color: var(--gray-700);
    margin-bottom: 6px;
}
.form-group input,
.form-group textarea {
    width: 100%;
    padding: 10px 14px;
    font-size: 0.875rem;
    border: 1px solid var(--gray-300);
    border-radius: var(--radius);
    font-family: inherit;
    color: var(--gray-800);
    transition: border var(--transition);
    background: var(--white);
}
.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--blue-500);
    box-shadow: 0 0 0 3px rgba(37,99,235,0.1);
}
.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--gray-400);
}
.form-group textarea {
    resize: vertical;
}

/* ===== FOOTER ===== */
.footer {
    background: var(--gray-900);
    color: rgba(255,255,255,0.6);
    padding: 64px 0 0;
}

.footer__grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 48px;
    padding-bottom: 48px;
}

.footer__brand .nav__logo {
    color: var(--white);
    margin-bottom: 16px;
}
.footer__brand p {
    font-size: 0.875rem;
    line-height: 1.7;
    max-width: 320px;
}

.footer__col h4 {
    color: var(--white);
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 20px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.footer__col a {
    display: block;
    font-size: 0.875rem;
    padding: 6px 0;
    transition: color var(--transition);
}
.footer__col a:hover {
    color: var(--white);
}

.footer__bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding: 24px 0;
    text-align: center;
    font-size: 0.813rem;
}

/* ===== LEGAL PAGES ===== */
.legal-page {
    padding: 140px 0 80px;
    min-height: 100vh;
}

.legal-page h1 {
    font-size: 2.25rem;
    font-weight: 800;
    color: var(--blue-900);
    margin-bottom: 8px;
}

.legal-page .legal-date {
    color: var(--gray-500);
    font-size: 0.875rem;
    margin-bottom: 48px;
}

.legal-page h2 {
    font-size: 1.375rem;
    font-weight: 700;
    color: var(--blue-900);
    margin: 40px 0 16px;
}

.legal-page h3 {
    font-size: 1.063rem;
    font-weight: 600;
    color: var(--gray-800);
    margin: 24px 0 8px;
}

.legal-page p, .legal-page li {
    font-size: 0.938rem;
    color: var(--gray-600);
    line-height: 1.8;
    margin-bottom: 12px;
}

.legal-page ul {
    padding-left: 20px;
    list-style: disc;
    margin-bottom: 16px;
}

.legal-page a {
    color: var(--blue-500);
}
.legal-page a:hover {
    text-decoration: underline;
}

/* ===== ANIMATIONS ===== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(24px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate {
    opacity: 0;
    animation: fadeInUp 0.6s ease forwards;
}

.animate-delay-1 { animation-delay: 0.1s; }
.animate-delay-2 { animation-delay: 0.2s; }
.animate-delay-3 { animation-delay: 0.3s; }

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
    .hero__title { font-size: 2.75rem; }
    .features__grid,
    .testimonials__grid,
    .pricing__grid { grid-template-columns: repeat(2, 1fr); }
    .cta__wrapper { grid-template-columns: 1fr; gap: 40px; padding: 48px; }
    .footer__grid { grid-template-columns: 1fr 1fr; gap: 32px; }
    .footer__brand { grid-column: 1 / -1; }
}

@media (max-width: 768px) {
    .nav__menu,
    .nav__cta { display: none; }
    .nav__menu.active {
        display: flex;
        flex-direction: column;
        position: absolute;
        top: 72px;
        left: 0;
        right: 0;
        background: var(--white);
        border-bottom: 1px solid var(--gray-200);
        padding: 24px;
        gap: 8px;
        box-shadow: var(--shadow-lg);
    }
    .nav__menu.active .nav__link {
        padding: 12px 0;
        font-size: 1rem;
    }
    .nav__menu.active .nav__dropdown-menu {
        position: static;
        transform: none;
        box-shadow: none;
        border: none;
        opacity: 1;
        visibility: visible;
        padding: 0 0 0 16px;
        min-width: auto;
    }
    .nav__toggle { display: flex; }

    .hero { padding: 120px 0 60px; }
    .hero__title { font-size: 2.25rem; }
    .hero__subtitle { font-size: 1rem; }

    .stats__grid { grid-template-columns: repeat(3, 1fr); gap: 16px; }
    .stats__number { font-size: 1.75rem; }

    .section-title { font-size: 1.75rem; }

    .features__grid,
    .testimonials__grid,
    .pricing__grid { grid-template-columns: 1fr; }

    .pricing-card--popular {
        transform: none;
    }
    .pricing-card--popular:hover {
        transform: translateY(-4px);
    }

    .cta__wrapper { padding: 32px 24px; }
    .cta__title { font-size: 1.5rem; }
    .form-row { grid-template-columns: 1fr; }

    .footer__grid { grid-template-columns: 1fr; gap: 32px; }
}

@media (max-width: 480px) {
    .hero__title { font-size: 1.75rem; }
    .hero__actions { flex-direction: column; align-items: center; }
    .hero__actions .btn { width: 100%; }
    .stats__grid { grid-template-columns: 1fr; }
}