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

:root {
    --primary: #4f46e5;
    --primary-dark: #3730a3;
    --primary-light: #6366f1;
    --accent: #10b981;
    --accent-dark: #059669;
    --text: #1f2937;
    --text-light: #374151;
    --muted: #6b7280;
    --bg: #f9fafb;
    --bg-dark: #f3f4f6;
    --white: #ffffff;
    --border: rgba(79, 70, 229, 0.1);
    --shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.08);
    --shadow-md: 0 4px 12px rgba(15, 23, 42, 0.1);
    --shadow-lg: 0 10px 30px rgba(15, 23, 42, 0.12);
    --shadow-xl: 0 20px 50px rgba(15, 23, 42, 0.15);
}

html {
    scroll-behavior: smooth;
}

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

.container {
    width: min(1200px, 92vw);
    margin: 0 auto;
}

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(15, 23, 42, 0.08);
    z-index: 1000;
    transition: all 0.3s ease;
}

.navbar__content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 0;
}

.navbar__logo {
    font-size: 1.5rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

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

.navbar__links a {
    color: var(--text);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    transition: color 0.2s ease;
    position: relative;
}

.navbar__links a:not(.navbar__cta):hover {
    color: var(--primary);
}

.navbar__links a:not(.navbar__cta)::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary);
    transition: width 0.3s ease;
}

.navbar__links a:not(.navbar__cta):hover::after {
    width: 100%;
}

.navbar__cta {
    background: var(--primary);
    color: var(--white) !important;
    padding: 10px 20px;
    border-radius: 8px;
    transition: all 0.2s ease;
}

.navbar__cta:hover {
    background: var(--primary-dark);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(79, 70, 229, 0.3);
}

/* Hero Section */
.hero {
    position: relative;
    background: linear-gradient(135deg, #0f172a 0%, #1e3a8a 50%, #1d4ed8 100%);
    color: var(--white);
    padding: 160px 0 140px;
    margin-top: 68px;
    overflow: hidden;
}

.hero__background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image:
        radial-gradient(circle at 20% 30%, rgba(99, 102, 241, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(16, 185, 129, 0.15) 0%, transparent 50%);
    pointer-events: none;
}

.hero__background::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    opacity: 0.4;
}

.hero__content {
    position: relative;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 28px;
    z-index: 2;
}

.hero__badge {
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    padding: 10px 20px;
    border-radius: 999px;
    font-size: 0.85rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    font-weight: 600;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.hero h1 {
    font-size: clamp(3rem, 6vw, 4.5rem);
    font-weight: 800;
    letter-spacing: -0.02em;
    line-height: 1.1;
    background: linear-gradient(to bottom, #ffffff, rgba(255, 255, 255, 0.85));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero p {
    max-width: 680px;
    font-size: 1.15rem;
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.7;
}

.cta-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    min-width: 200px;
    padding: 16px 32px;
    background: var(--accent);
    color: var(--white);
    border-radius: 12px;
    font-weight: 600;
    font-size: 1.05rem;
    text-decoration: none;
    transition: all 0.3s ease;
    box-shadow: 0 10px 30px rgba(16, 185, 129, 0.3);
    position: relative;
    overflow: hidden;
}

.cta-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.2), transparent);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 20px 40px rgba(16, 185, 129, 0.4);
    background: var(--accent-dark);
}

.cta-button:hover::before {
    opacity: 1;
}

.hero__scroll {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.7);
    animation: bounce 2s infinite;
}

.hero__scroll svg {
    width: 20px;
    height: 20px;
}

@keyframes bounce {
    0%, 100% {
        transform: translateX(-50%) translateY(0);
    }
    50% {
        transform: translateX(-50%) translateY(10px);
    }
}

/* Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in {
    animation: fadeIn 0.8s ease-out forwards;
}

.fade-in-up {
    animation: fadeInUp 0.8s ease-out forwards;
}

.delay-1 {
    animation-delay: 0.2s;
    opacity: 0;
}

.delay-2 {
    animation-delay: 0.4s;
    opacity: 0;
}

/* Sections */
.section {
    padding: 120px 0;
}

.section--accent {
    background: var(--bg);
}

.section__header {
    text-align: center;
    margin-bottom: 64px;
}

.section__tag {
    display: inline-block;
    background: linear-gradient(135deg, rgba(79, 70, 229, 0.1), rgba(16, 185, 129, 0.1));
    color: var(--primary);
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 16px;
    border: 1px solid var(--border);
}

.section__lead {
    text-align: center;
    color: var(--muted);
    max-width: 680px;
    margin: 16px auto 0;
    font-size: 1.1rem;
    line-height: 1.7;
}

h2 {
    font-size: clamp(2.2rem, 4vw, 3rem);
    text-align: center;
    margin-bottom: 16px;
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--text);
}

/* Feature Cards */
.feature-grid {
    display: grid;
    gap: 32px;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.feature-card {
    background: var(--white);
    border-radius: 20px;
    padding: 36px;
    box-shadow: var(--shadow-md);
    transition: all 0.3s ease;
    border: 1px solid transparent;
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary), var(--accent));
    opacity: 0;
    transition: opacity 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-xl);
    border-color: var(--border);
}

.feature-card:hover::before {
    opacity: 1;
}

.feature-card__icon {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, rgba(79, 70, 229, 0.1), rgba(16, 185, 129, 0.1));
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    color: var(--primary);
    transition: all 0.3s ease;
}

.feature-card:hover .feature-card__icon {
    transform: scale(1.1) rotate(5deg);
    background: linear-gradient(135deg, var(--primary), var(--accent));
    color: var(--white);
}

.feature-card h3 {
    font-size: 1.35rem;
    margin-bottom: 12px;
    font-weight: 700;
    color: var(--text);
}

.feature-card p {
    color: var(--muted);
    line-height: 1.7;
}

/* Highlight Section */
.highlight {
    display: grid;
    gap: 48px;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    align-items: center;
}

.highlight__content h2 {
    text-align: left;
    margin-bottom: 20px;
}

.highlight__content p {
    color: var(--muted);
    font-size: 1.05rem;
    line-height: 1.7;
}

.highlight__list {
    list-style: none;
    display: grid;
    gap: 16px;
}

.highlight__list li {
    background: var(--white);
    padding: 18px 24px;
    border-radius: 14px;
    box-shadow: var(--shadow-sm);
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 14px;
    transition: all 0.2s ease;
    border: 1px solid transparent;
}

.highlight__list li:hover {
    transform: translateX(4px);
    box-shadow: var(--shadow-md);
    border-color: var(--border);
}

.highlight__list li svg {
    flex-shrink: 0;
    color: var(--accent);
}

/* Integration Cards */
.integration-grid {
    display: grid;
    gap: 28px;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    margin-top: 48px;
}

.integration-card {
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 32px;
    background: var(--white);
    box-shadow: var(--shadow-sm);
    transition: all 0.3s ease;
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.integration-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary);
}

.integration-card:hover .integration-card__icon {
    background: linear-gradient(135deg, var(--primary), var(--accent));
    color: var(--white);
    transform: scale(1.05);
}

.integration-card__icon {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, rgba(79, 70, 229, 0.1), rgba(16, 185, 129, 0.1));
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    transition: all 0.3s ease;
}

.integration-card h3 {
    margin-bottom: 4px;
    font-size: 1.25rem;
    color: var(--text);
    font-weight: 700;
}

.integration-card p {
    color: var(--muted);
    font-size: 0.95rem;
    line-height: 1.7;
    flex-grow: 1;
}

.integration-card__footer {
    margin-top: 16px;
    padding-top: 16px;
    border-top: 1px solid var(--bg-dark);
}

.integration-card__label {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--muted);
    display: block;
    margin-bottom: 8px;
}

.integration-card__providers {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.integration-card__providers span {
    background: var(--bg);
    padding: 6px 12px;
    border-radius: 8px;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-light);
}

/* Contact Section */
.section--contact {
    background: linear-gradient(135deg, rgba(79, 70, 229, 0.05), rgba(16, 185, 129, 0.05));
}

.contact {
    display: grid;
    gap: 48px;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    align-items: start;
}

.contact__info h2 {
    text-align: left;
}

.contact__info p {
    color: var(--muted);
    margin: 16px 0 32px;
    font-size: 1.05rem;
    line-height: 1.7;
}

.contact__items {
    display: grid;
    gap: 24px;
}

.contact__item {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.contact__label {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--muted);
    font-weight: 600;
}

.contact__item a {
    color: var(--primary);
    text-decoration: none;
    font-weight: 600;
    transition: color 0.2s ease;
}

.contact__item a:hover {
    color: var(--primary-dark);
    text-decoration: underline;
}

.contact__card {
    background: var(--white);
    padding: 36px;
    border-radius: 20px;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border);
}

.contact__card h3 {
    margin-bottom: 16px;
    font-size: 1.35rem;
    color: var(--text);
}

.contact__card p {
    color: var(--muted);
    margin-bottom: 16px;
    line-height: 1.7;
}

.contact__card ul {
    margin-top: 16px;
    padding-left: 24px;
    color: var(--muted);
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.contact__card ul li {
    line-height: 1.6;
}

/* Footer */
footer {
    background: #0f172a;
    color: rgba(255, 255, 255, 0.84);
    padding: 48px 0;
}

.footer {
    display: grid;
    gap: 32px;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    align-items: center;
}

.footer__brand {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer__logo {
    font-size: 1.4rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--primary-light), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.footer__tagline {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.6);
    line-height: 1.6;
}

.footer__links {
    display: flex;
    gap: 24px;
    flex-wrap: wrap;
}

.footer__links a {
    color: rgba(255, 255, 255, 0.78);
    text-decoration: none;
    transition: color 0.2s ease;
    font-size: 0.95rem;
}

.footer__links a:hover {
    color: var(--white);
}

.footer__copyright {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.5);
}

/* Responsive Design */
@media (max-width: 768px) {
    .navbar__links {
        gap: 16px;
        font-size: 0.9rem;
    }

    .navbar__cta {
        padding: 8px 16px;
        font-size: 0.9rem;
    }

    .hero {
        padding: 120px 0 100px;
    }

    .hero__scroll {
        display: none;
    }

    .section {
        padding: 80px 0;
    }

    .section__header {
        margin-bottom: 48px;
    }

    .feature-grid {
        gap: 24px;
    }

    .feature-card {
        padding: 28px;
    }

    .highlight__content h2 {
        text-align: center;
    }

    .highlight__list li {
        text-align: left;
        justify-content: flex-start;
    }

    .integration-grid {
        gap: 20px;
    }

    .contact {
        gap: 32px;
    }

    .contact__info h2 {
        text-align: center;
    }

    .footer {
        text-align: center;
        justify-items: center;
    }

    .footer__links {
        justify-content: center;
    }

    .cta-button {
        font-size: 1rem;
        padding: 14px 28px;
    }
}

@media (max-width: 480px) {
    .navbar__links a:not(.navbar__cta) {
        display: none;
    }

    .hero h1 {
        font-size: 2.5rem;
    }

    .hero p {
        font-size: 1rem;
    }

    h2 {
        font-size: 2rem;
    }
}