:root {
    --color-primary-dark: #1D1E3A;
    --color-primary: #022358;
    --color-primary-soft: #0A8BF1;
    --color-accent: #08F0BE;
    --color-offwhite: #F1F1F1;

    --color-text: #173157;
    --color-text-soft: #4e6486;
    --color-white: #ffffff;
    --color-border: rgba(2, 35, 88, 0.10);

    --shadow-soft: 0 18px 45px rgba(2, 35, 88, 0.08);
    --shadow-medium: 0 24px 60px rgba(2, 35, 88, 0.12);

    --radius-xl: 30px;
    --radius-lg: 24px;
    --radius-md: 18px;
    --radius-sm: 14px;

    --container: 1180px;
    --header-height: 88px;
}

@font-face {
    font-family: 'Vastago Grotesk';
    src: url('../fonts/VastagoGrotesk-Medium.otf') format('opentype');
    font-weight: 500;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'Open Sans Custom';
    src: url('../fonts/OpenSans-Regular.ttf') format('truetype');
    font-weight: 400;
    font-style: normal;
    font-display: swap;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: 'Open Sans Custom', 'Open Sans', Arial, sans-serif;
    color: var(--color-text);
    background: var(--color-offwhite);
}

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

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

button,
a {
    -webkit-tap-highlight-color: transparent;
}

section[id] {
    scroll-margin-top: 110px;
}

.container {
    width: min(calc(100% - 32px), var(--container));
    margin: 0 auto;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    height: var(--header-height);
    background: rgba(241, 241, 241, 0.94);
    backdrop-filter: blur(14px);
    border-bottom: 1px solid rgba(2, 35, 88, 0.08);
}

.header-inner {
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}

.brand {
    display: inline-flex;
    align-items: center;
    flex: 0 0 auto;
}

.brand img,
.footer-logo {
    width: 220px;
}

.site-nav {
    display: flex;
    align-items: center;
    gap: 34px;
}

.site-nav a {
    color: var(--color-primary);
    font-weight: 800;
    font-size: 1rem;
    transition: opacity 0.2s ease;
}

.site-nav a:hover {
    opacity: 0.75;
}

.menu-toggle {
    display: none;
    width: 48px;
    height: 48px;
    border: 0;
    border-radius: 14px;
    background: rgba(2, 35, 88, 0.08);
    padding: 10px;
    cursor: pointer;
}

.menu-toggle span {
    display: block;
    width: 100%;
    height: 2px;
    margin: 5px 0;
    background: var(--color-primary);
    border-radius: 999px;
}

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 56px;
    padding: 0 30px;
    border-radius: 999px;
    border: 1px solid transparent;
    background: var(--color-primary);
    color: var(--color-white);
    font-weight: 800;
    font-size: 1rem;
    white-space: nowrap;
    transition: transform 0.2s ease, box-shadow 0.2s ease, opacity 0.2s ease;
    box-shadow: var(--shadow-soft);
}

.button:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-medium);
}

.button-sm {
    min-height: 46px;
    padding: 0 24px;
}

.hero {
    padding: 70px 0 38px;
    background:
        radial-gradient(circle at left top, rgba(8, 240, 190, 0.10), transparent 24%),
        linear-gradient(90deg, rgba(8, 240, 190, 0.06) 0%, rgba(241, 241, 241, 0) 45%),
        var(--color-offwhite);
}

.hero-grid,
.intro-grid,
.split-layout,
.contact-grid,
.services-grid,
.footer-inner {
    display: grid;
    gap: 32px;
}

.hero-grid {
    grid-template-columns: 1.15fr 0.85fr;
    align-items: center;
}

.eyebrow,
.section-tag {
    display: inline-flex;
    align-items: center;
    min-height: 40px;
    padding: 0 16px;
    border-radius: 999px;
    background: rgba(8, 240, 190, 0.15);
    color: var(--color-primary);
    font-size: 0.92rem;
    font-weight: 800;
}

.section-tag-dark {
    background: rgba(10, 139, 241, 0.18);
    color: var(--color-white);
}

.hero h1,
.section-heading h2,
.section-copy h2,
.hero-card h2,
.about-panel h3,
.service-card h3,
.info-card h3,
.steps-card h3 {
    font-family: 'Vastago Grotesk', 'Open Sans', Arial, sans-serif;
}

.hero h1 {
    margin: 18px 0 18px;
    max-width: 9ch;
    font-size: clamp(3rem, 5vw, 5.2rem);
    line-height: 0.96;
    letter-spacing: -0.03em;
    color: var(--color-primary);
}

.hero-description,
.section-copy p,
.info-card p,
.service-card p,
.hero-card p,
.contact-panel p,
.faq-answer p,
.footer-brand p,
.footer-info p {
    color: var(--color-text-soft);
    font-size: 1rem;
    line-height: 1.78;
}

.hero-copy {
    max-width: 700px;
}

.hero-card,
.info-card,
.service-card,
.about-panel,
.steps-card,
.contact-panel,
.faq-item,
.contact-mini-card {
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
}

.hero-card {
    padding: 34px;
    background: var(--color-white);
    box-shadow: var(--shadow-medium);
}

.hero-card-brand {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 22px;
}

.hero-card-brand img {
    width: 52px;
    height: 52px;
    object-fit: contain;
}

.hero-card-brand span {
    color: var(--color-primary);
    font-weight: 800;
    font-size: 1rem;
}

.hero-card h2 {
    margin: 0 0 12px;
    font-size: clamp(2rem, 2.4vw, 3rem);
    line-height: 1.08;
    color: var(--color-primary);
}

.contact-mini-card {
    margin-top: 18px;
    padding: 18px 20px;
    background: var(--color-offwhite);
}

.contact-mini-card strong,
.contact-label {
    display: block;
    margin-bottom: 8px;
    color: var(--color-primary);
    font-size: 0.9rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.contact-mini-card a,
.contact-panel a {
    color: var(--color-primary);
    font-weight: 800;
}

.section {
    padding: 44px 0 88px;
}

.intro-grid {
    grid-template-columns: repeat(3, 1fr);
}

.info-card,
.service-card {
    padding: 28px;
    background: var(--color-white);
    box-shadow: var(--shadow-soft);
}

.info-card h3,
.service-card h3,
.about-panel h3,
.steps-card h3 {
    margin: 0 0 12px;
    color: var(--color-primary);
    font-size: 1.45rem;
}

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

.split-layout {
    grid-template-columns: 1fr 1fr;
    align-items: center;
}

.split-layout-reverse {
    grid-template-columns: 0.95fr 1.05fr;
}

.section-heading {
    max-width: 760px;
    margin-bottom: 28px;
}

.section-heading h2,
.section-copy h2 {
    margin: 18px 0 0;
    font-size: clamp(2.3rem, 3.8vw, 4.3rem);
    line-height: 1.02;
    letter-spacing: -0.03em;
    color: var(--color-primary);
}

.about-panel {
    overflow: hidden;
    background: var(--color-white);
    box-shadow: var(--shadow-soft);
}

.about-panel-top {
    padding: 28px;
    background: var(--color-primary);
}

.about-panel-top img {
    width: 290px;
    max-width: 100%;
    margin: 0 auto;
}

.about-panel-body {
    padding: 28px;
}

.about-panel-body ul {
    margin: 0;
    padding-left: 22px;
    color: var(--color-text-soft);
    line-height: 1.85;
    font-size: 1rem;
}

.services-grid {
    grid-template-columns: repeat(4, 1fr);
}

.service-card {
    min-height: 220px;
}

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

.light-copy h2,
.light-copy p {
    color: var(--color-white);
}

.steps-card {
    padding: 30px;
    background: rgba(255, 255, 255, 0.10);
    border-color: rgba(255, 255, 255, 0.16);
}

.steps-card h3 {
    color: var(--color-white);
}

.differentials-list {
    margin: 0;
    padding-left: 22px;
    color: rgba(255, 255, 255, 0.90);
    line-height: 1.9;
    font-size: 1.05rem;
}

.contact-grid {
    grid-template-columns: 1fr 1fr;
    align-items: center;
}

.contact-panel {
    padding: 32px;
    background: var(--color-white);
    box-shadow: var(--shadow-soft);
}

.contact-item + .contact-item {
    margin-top: 22px;
}

.faq-section {
    padding-top: 20px;
}

.faq-list {
    display: grid;
    gap: 18px;
}

.faq-item {
    overflow: hidden;
    background: var(--color-white);
    box-shadow: var(--shadow-soft);
}

.faq-question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    padding: 24px 26px;
    border: 0;
    background: transparent;
    color: var(--color-primary);
    text-align: left;
    font-family: 'Vastago Grotesk', 'Open Sans', Arial, sans-serif;
    font-size: 1.12rem;
    cursor: pointer;
}

.faq-icon {
    font-size: 1.55rem;
    line-height: 1;
    color: var(--color-primary-soft);
    transition: transform 0.25s ease;
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
    padding: 0 26px;
}

.faq-item.active .faq-answer {
    max-height: 240px;
    padding-bottom: 24px;
}

.faq-item.active .faq-icon {
    transform: rotate(45deg);
}

.site-footer {
    padding: 36px 0 110px;
    background: #e9edf2;
    border-top: 1px solid rgba(2, 35, 88, 0.08);
}

.footer-inner {
    grid-template-columns: 1.1fr 0.9fr;
    align-items: center;
}

.footer-info p {
    margin: 0 0 8px;
}

.whatsapp-float {
    position: fixed;
    right: 20px;
    bottom: 20px;
    z-index: 1000;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 156px;
    min-height: 58px;
    padding: 0 24px;
    border-radius: 999px;
    background: #08F0BE;
    color: var(--color-primary-dark);
    font-weight: 900;
    box-shadow: 0 18px 40px rgba(8, 240, 190, 0.25);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.whatsapp-float:hover {
    transform: translateY(-2px);
    box-shadow: 0 22px 44px rgba(8, 240, 190, 0.32);
}

@media (max-width: 1120px) {
    .hero-grid,
    .split-layout,
    .split-layout-reverse,
    .contact-grid,
    .footer-inner {
        grid-template-columns: 1fr;
    }

    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }

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

    .hero h1 {
        max-width: none;
    }
}

@media (max-width: 860px) {
    :root {
        --header-height: 78px;
    }

    .header-cta {
        display: none;
    }

    .menu-toggle {
        display: inline-flex;
        flex-direction: column;
        justify-content: center;
        align-items: stretch;
    }

    .site-nav {
        position: absolute;
        top: calc(100% + 10px);
        left: 16px;
        right: 16px;
        display: none;
        flex-direction: column;
        align-items: flex-start;
        gap: 14px;
        padding: 18px;
        border-radius: 20px;
        background: rgba(241, 241, 241, 0.98);
        border: 1px solid rgba(2, 35, 88, 0.08);
        box-shadow: var(--shadow-soft);
    }

    .site-nav.open {
        display: flex;
    }

    .brand img,
    .footer-logo {
        width: 176px;
    }

    .section {
        padding: 30px 0 70px;
    }

    .hero {
        padding-top: 36px;
    }

    .hero-card,
    .contact-panel,
    .steps-card,
    .about-panel-top,
    .about-panel-body,
    .service-card,
    .info-card {
        padding: 24px;
    }
}

@media (max-width: 640px) {
    .container {
        width: min(calc(100% - 22px), var(--container));
    }

    .button {
        width: 100%;
    }

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

    .faq-question {
        padding: 20px 18px;
        font-size: 1rem;
    }

    .faq-answer {
        padding: 0 18px;
    }

    .faq-item.active .faq-answer {
        padding-bottom: 20px;
    }

    .whatsapp-float {
        left: 14px;
        right: 14px;
        bottom: 14px;
        min-width: auto;
    }
}