:root {
    --color-primary: #1755ff;
    --color-primary-dark: #0f3cbf;
    --color-accent: #00b59d;
    --color-accent-light: #e6f7f4;
    --color-text: #1f2933;
    --color-muted: #5f6c7b;
    --color-light: #f4f7fb;
    --color-dark: #111827;
    --container-width: 1200px;
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --shadow-soft: 0 20px 40px rgba(15, 60, 191, 0.12);
    --shadow-card: 0 16px 32px rgba(17, 24, 39, 0.08);
    --transition: all 0.3s ease;
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    color: var(--color-text);
    background-color: #fff;
    line-height: 1.6;
}

a {
    color: inherit;
    text-decoration: none;
    transition: var(--transition);
}

p {
    margin: 0 0 1rem;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

.container {
    width: min(100% - 3rem, var(--container-width));
    margin: 0 auto;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-sm);
    font-weight: 600;
    border: 2px solid transparent;
    cursor: pointer;
    transition: var(--transition);
}

.btn--primary {
    background: var(--color-primary);
    color: #fff;
}

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

.btn--outline {
    background: transparent;
    color: var(--color-primary);
    border-color: var(--color-primary);
}

.btn--outline:hover {
    background: var(--color-primary);
    color: #fff;
}

.btn--ghost {
    background: rgba(255, 255, 255, 0.12);
    color: #fff;
    border-color: transparent;
}

.btn--ghost:hover {
    background: rgba(255, 255, 255, 0.25);
}

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

.eyebrow {
    display: inline-block;
    font-size: 0.85rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--color-accent);
    font-weight: 600;
    margin-bottom: 0.75rem;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    backdrop-filter: blur(12px);
    background: rgba(255, 255, 255, 0.92);
    border-bottom: 1px solid rgba(17, 24, 39, 0.05);
}

.site-header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 0;
    gap: 1.5rem;
}

.brand {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.brand__logo {
    display: block;
    height: 48px;
    width: auto;
    object-fit: contain;
    box-shadow: none;
}

.brand__text {
    display: flex;
    flex-direction: column;
    font-size: 0.9rem;
}

.brand__name {
    font-weight: 700;
    font-size: 1rem;
}

.brand__tagline {
    color: var(--color-muted);
    font-size: 0.8rem;
}

.site-nav {
    margin-left: auto;
}

.site-nav__toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
}

.site-nav__icon,
.site-nav__icon::before,
.site-nav__icon::after {
    display: block;
    background: var(--color-text);
    height: 2px;
    width: 24px;
    border-radius: 2px;
    position: relative;
    transition: var(--transition);
}

.site-nav__icon::before,
.site-nav__icon::after {
    content: '';
    position: absolute;
    left: 0;
}

.site-nav__icon::before {
    top: -7px;
}

.site-nav__icon::after {
    top: 7px;
}

.site-nav__list {
    display: flex;
    gap: 1.5rem;
    list-style: none;
    padding: 0;
    margin: 0;
}

.site-nav__list a {
    font-weight: 500;
    color: var(--color-muted);
}

.site-nav__list a:hover {
    color: var(--color-primary);
}

.site-header__cta {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.hero {
    padding: 5rem 0 3rem;
    background: radial-gradient(circle at top right, #eef2ff, transparent 60%), #fff;
}

.hero__content {
    display: grid;
    gap: 3rem;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    align-items: center;
}

.hero__text h1 {
    font-size: clamp(2.2rem, 5vw, 3rem);
    margin-bottom: 1rem;
    line-height: 1.2;
}

.hero__text p {
    font-size: 1.05rem;
    color: var(--color-muted);
    max-width: 520px;
}

.hero__actions {
    display: flex;
    gap: 1rem;
    margin: 2rem 0;
}

.hero__metrics {
    display: flex;
    gap: 2rem;
    list-style: none;
    padding: 0;
    margin: 0;
}

.hero__metrics strong {
    display: block;
    font-size: 2rem;
    color: var(--color-primary);
}

.hero__metrics span {
    font-size: 0.85rem;
    color: var(--color-muted);
}

.hero__card {
    background: #fff;
    border-radius: var(--radius-lg);
    padding: 2rem;
    box-shadow: var(--shadow-soft);
    border: 1px solid rgba(23, 85, 255, 0.08);
}

.hero__card h3 {
    margin-top: 0;
    margin-bottom: 0.5rem;
}

.hero__card ul {
    list-style: none;
    padding: 0;
    margin: 1.5rem 0;
}

.hero__card li {
    position: relative;
    padding-left: 1.5rem;
    margin-bottom: 0.75rem;
    color: var(--color-muted);
}

.hero__card li::before {
    content: '';
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--color-primary);
    position: absolute;
    left: 0;
    top: 0.5rem;
}

.section {
    padding: 4.5rem 0;
}

.section--light {
    background: var(--color-light);
}

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

.section--dark {
    background: var(--color-dark);
    color: #fff;
}

.section__grid {
    display: grid;
    gap: 3rem;
    grid-template-columns: 3fr 2fr;
    align-items: start;
}

.feature-list {
    display: grid;
    gap: 1.5rem;
    margin-top: 2rem;
}

.feature-list article {
    border-left: 3px solid var(--color-primary);
    padding-left: 1.5rem;
}

.feature-list h3 {
    margin-top: 0;
}

.feature-list p {
    color: var(--color-muted);
}

.card {
    padding: 2rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-card);
    background: #fff;
}

.card--accent {
    background: linear-gradient(160deg, rgba(23, 85, 255, 0.1), rgba(0, 181, 157, 0.08));
    border: 1px solid rgba(23, 85, 255, 0.1);
}

.check-list {
    list-style: none;
    padding: 0;
    margin: 1.5rem 0 0;
}

.check-list li {
    position: relative;
    padding-left: 2rem;
    margin-bottom: 0.75rem;
}

.check-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    top: 0;
    color: var(--color-primary);
    font-weight: 700;
}

.service-grid {
    display: grid;
    gap: 1.5rem;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    margin-top: 2.5rem;
}

.service-card {
    padding: 2rem;
    border-radius: var(--radius-md);
    border: 1px solid rgba(17, 24, 39, 0.08);
    background: #fff;
    box-shadow: var(--shadow-soft);
}

.service-card h3 {
    margin-top: 0;
}

.service-card p {
    color: var(--color-muted);
}

.service-card ul {
    list-style: none;
    padding: 0;
    margin: 1.5rem 0 0;
}

.service-card li {
    padding-left: 1.5rem;
    position: relative;
    margin-bottom: 0.5rem;
    color: var(--color-muted);
}

.service-card li::before {
    content: '';
    position: absolute;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--color-accent);
    left: 0;
    top: 0.45rem;
}

.steps {
    display: grid;
    gap: 1.5rem;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    margin-top: 2.5rem;
}

.step {
    background: #fff;
    border-radius: var(--radius-md);
    padding: 2rem;
    position: relative;
    border: 1px solid rgba(17, 24, 39, 0.08);
}

.section--accent .step {
    background: rgba(255, 255, 255, 0.92);
}

.step__number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    border-radius: 12px;
    background: var(--color-primary);
    color: #fff;
    font-weight: 700;
    font-size: 1.1rem;
    margin-bottom: 1rem;
}

.testimonials {
    display: grid;
    gap: 3rem;
    grid-template-columns: 1fr 1.2fr;
    align-items: center;
}

.testimonial-cards {
    display: grid;
    gap: 1.5rem;
}

.testimonial {
    background: #fff;
    border-radius: var(--radius-md);
    padding: 1.75rem;
    border: 1px solid rgba(17, 24, 39, 0.08);
    box-shadow: var(--shadow-soft);
    position: relative;
}

.testimonial::before {
    content: '“';
    font-size: 4rem;
    color: rgba(23, 85, 255, 0.1);
    position: absolute;
    top: -1rem;
    left: 1rem;
}

.testimonial p {
    margin: 0;
    color: var(--color-muted);
}

.testimonial__author {
    display: block;
    margin-top: 1rem;
    font-weight: 600;
    color: var(--color-primary);
}

.form-section {
    display: grid;
    gap: 3rem;
    grid-template-columns: 1fr 1fr;
    align-items: start;
}

.form-section__form {
    background: #fff;
    padding: 2rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-card);
    border: 1px solid rgba(17, 24, 39, 0.08);
}

.form {
    display: grid;
    gap: 1.2rem;
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.form__group {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.form__group label {
    font-weight: 500;
}

.form__group input,
.form__group select,
.form__group textarea {
    padding: 0.75rem;
    border-radius: var(--radius-sm);
    border: 1px solid rgba(17, 24, 39, 0.15);
    font: inherit;
    transition: var(--transition);
}

.form__group input:focus,
.form__group select:focus,
.form__group textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(23, 85, 255, 0.15);
}

.form__group--full {
    grid-column: 1 / -1;
}

.form__actions {
    grid-column: 1 / -1;
}

.alert {
    padding: 1rem 1.25rem;
    border-radius: var(--radius-sm);
    margin-bottom: 1.5rem;
    font-weight: 500;
}

.alert--success {
    background: rgba(0, 181, 157, 0.1);
    color: #0f5132;
    border: 1px solid rgba(0, 181, 157, 0.4);
}

.alert--error {
    background: rgba(220, 38, 38, 0.1);
    color: #991b1b;
    border: 1px solid rgba(220, 38, 38, 0.2);
}

.contact {
    display: grid;
    gap: 2.5rem;
    grid-template-columns: 0.9fr 1.1fr;
    align-items: stretch;
}

.contact__card {
    background: rgba(255, 255, 255, 0.04);
    border-radius: var(--radius-lg);
    padding: 2.5rem;
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08);
}

.contact__list {
    list-style: none;
    padding: 0;
    margin: 2rem 0;
}

.contact__list li {
    margin-bottom: 1rem;
}

.contact__list a {
    color: #fff;
}

.contact__map iframe {
    width: 100%;
    height: 100%;
    min-height: 320px;
    border: 0;
    border-radius: var(--radius-lg);
}

.site-footer {
    background: #0b1320;
    color: rgba(255, 255, 255, 0.75);
    padding: 3rem 0 2rem;
}

.site-footer__grid {
    display: grid;
    gap: 2rem;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
}

.site-footer h4 {
    color: #fff;
    margin-bottom: 1rem;
}

.footer-list,
.footer-social {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-list li,
.footer-social li {
    margin-bottom: 0.75rem;
}

.footer-social a {
    color: rgba(255, 255, 255, 0.75);
}

.footer-social a:hover {
    color: #fff;
}

.site-footer__bottom {
    margin-top: 3rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

@media (max-width: 1024px) {
    .site-header__cta {
        display: none;
    }

    .hero__content,
    .section__grid,
    .testimonials,
    .form-section,
    .contact {
        grid-template-columns: 1fr;
    }

    .hero__metrics {
        flex-wrap: wrap;
    }
}

@media (max-width: 768px) {
    .site-nav__toggle {
        display: block;
    }

    .site-nav__list {
        position: fixed;
        top: 70px;
        right: 1.5rem;
        padding: 1.5rem;
        border-radius: var(--radius-md);
        background: rgba(255, 255, 255, 0.95);
        backdrop-filter: blur(12px);
        box-shadow: var(--shadow-card);
        flex-direction: column;
        gap: 1rem;
        transform: translateY(-20px);
        opacity: 0;
        pointer-events: none;
        transition: var(--transition);
    }

    .site-nav__list--open {
        transform: translateY(0);
        opacity: 1;
        pointer-events: all;
    }

    .hero {
        padding-top: 6rem;
    }

    .hero__actions {
        flex-direction: column;
    }

    .form {
        grid-template-columns: 1fr;
    }

    .site-footer__bottom {
        flex-direction: column;
        text-align: center;
    }
}

@media (max-width: 540px) {
    .container {
        width: min(100% - 2rem, var(--container-width));
    }

    .hero__metrics {
        flex-direction: column;
        gap: 1rem;
    }
}