:root {
    --navy: #0B1F3A;
    --navy-2: #102A4C;
    --blue: #155EEF;
    --cyan: #12B8E6;
    --white: #FFFFFF;
    --light: #F5F8FC;
    --border: #E4EAF2;
    --text: #172033;
    --muted: #667085;
    --green: #16A34A;
}

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

html {
    scroll-behavior: smooth;
}

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

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

button,
input,
select,
textarea {
    font: inherit;
}

.container {
    width: min(1180px, 92%);
    margin: auto;
}


/* ================= HEADER ================= */

.site-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(11, 31, 58, 0.97);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(255,255,255,0.08);
}

.nav {
    min-height: 78px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 30px;
}

.brand {
    display: flex;
    flex-direction: column;
    line-height: 1;
    letter-spacing: .08em;
}

.brand-main {
    font-size: 21px;
    font-weight: 900;
    color: white;
}

.brand-sub {
    margin-top: 5px;
    font-size: 10px;
    font-weight: 800;
    color: var(--cyan);
    letter-spacing: .2em;
}

.desktop-nav {
    display: flex;
    align-items: center;
    gap: 25px;
}

.desktop-nav a {
    color: #EAF1FA;
    font-size: 14px;
    font-weight: 600;
    transition: .2s ease;
}

.desktop-nav a:hover {
    color: var(--cyan);
}

.nav-button {
    padding: 11px 19px;
    border-radius: 7px;
    background: var(--blue);
    color: white;
    font-size: 14px;
    font-weight: 800;
    transition: .2s ease;
}

.nav-button:hover {
    transform: translateY(-2px);
    background: #0F4ED8;
}

.mobile-menu {
    display: none;
    border: 0;
    background: transparent;
    color: white;
    font-size: 27px;
    cursor: pointer;
}


/* ================= HERO ================= */

.hero {
    position: relative;
    overflow: hidden;
    background:
        radial-gradient(
            circle at 80% 30%,
            rgba(18,184,230,.18),
            transparent 30%
        ),
        linear-gradient(
            135deg,
            var(--navy),
            var(--navy-2)
        );
    color: white;
    padding: 105px 0 95px;
}

.hero::after {
    content: "";
    position: absolute;
    width: 500px;
    height: 500px;
    right: -250px;
    bottom: -300px;
    border-radius: 50%;
    border: 1px solid rgba(18,184,230,.25);
}

.hero-grid {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: 1.25fr .75fr;
    align-items: center;
    gap: 80px;
}

.eyebrow,
.section-label {
    display: inline-block;
    margin-bottom: 18px;
    font-size: 12px;
    font-weight: 900;
    letter-spacing: .14em;
    color: var(--cyan);
}

.hero h1 {
    max-width: 780px;
    font-size: clamp(45px, 6vw, 72px);
    line-height: 1.02;
    letter-spacing: -0.045em;
    margin-bottom: 28px;
}

.hero h1 span {
    display: block;
    color: var(--cyan);
}

.hero-text {
    max-width: 700px;
    color: #C8D5E6;
    font-size: 19px;
    line-height: 1.7;
    margin-bottom: 35px;
}

.hero-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 13px;
}

.primary-button,
.secondary-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 52px;
    padding: 0 23px;
    border-radius: 7px;
    font-weight: 800;
    transition: .2s ease;
}

.primary-button {
    background: var(--blue);
    color: white;
}

.primary-button:hover {
    transform: translateY(-2px);
    background: #0F4ED8;
}

.secondary-button {
    border: 1px solid rgba(255,255,255,.25);
    color: white;
}

.secondary-button:hover {
    border-color: var(--cyan);
    color: var(--cyan);
}

.hero-trust {
    display: flex;
    flex-wrap: wrap;
    gap: 22px;
    margin-top: 30px;
    color: #C8D5E6;
    font-size: 13px;
}

.hero-trust strong {
    color: #48D597;
    margin-right: 5px;
}


/* HERO CARD */

.hero-card {
    padding: 34px;
    border: 1px solid rgba(255,255,255,.13);
    border-radius: 18px;
    background: rgba(255,255,255,.07);
    backdrop-filter: blur(15px);
    box-shadow: 0 25px 70px rgba(0,0,0,.25);
}

.hero-card-top {
    color: #B8C9DD;
    font-size: 13px;
    font-weight: 700;
    margin-bottom: 22px;
}

.status-dot {
    display: inline-block;
    width: 9px;
    height: 9px;
    margin-right: 8px;
    border-radius: 50%;
    background: #39D98A;
    box-shadow: 0 0 0 5px rgba(57,217,138,.1);
}

.hero-card h3 {
    font-size: 27px;
    line-height: 1.25;
    margin-bottom: 12px;
}

.hero-card p {
    color: #C5D2E1;
    margin-bottom: 25px;
}

.hero-services {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    margin-bottom: 25px;
}

.hero-services div {
    padding: 12px;
    border-radius: 8px;
    background: rgba(255,255,255,.07);
    color: #EAF1FA;
    font-size: 13px;
    font-weight: 700;
}

.card-link {
    display: block;
    color: var(--cyan);
    font-weight: 800;
}


/* ================= SECTIONS ================= */

.section {
    padding: 100px 0;
}

.section-heading {
    max-width: 760px;
    margin: 0 auto 55px;
    text-align: center;
}

.section-heading h2,
.two-column h2,
.booking-info h2,
.final-cta h2 {
    font-size: clamp(34px, 4vw, 50px);
    line-height: 1.1;
    letter-spacing: -.035em;
    color: var(--navy);
    margin-bottom: 18px;
}

.section-heading p {
    color: var(--muted);
    font-size: 17px;
}


/* ================= SERVICES ================= */

.service-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
}

.service-card {
    padding: 30px;
    background: white;
    border: 1px solid var(--border);
    border-radius: 13px;
    box-shadow: 0 8px 30px rgba(11,31,58,.04);
    transition: .25s ease;
}

.service-card:hover {
    transform: translateY(-6px);
    border-color: rgba(21,94,239,.35);
    box-shadow: 0 18px 45px rgba(11,31,58,.09);
}

.service-icon {
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    border-radius: 11px;
    background: #EEF5FF;
    font-size: 23px;
}

.service-card h3 {
    color: var(--navy);
    font-size: 21px;
    margin-bottom: 10px;
}

.service-card p {
    color: var(--muted);
    font-size: 14px;
    margin-bottom: 20px;
}

.service-card a {
    color: var(--blue);
    font-weight: 800;
    font-size: 14px;
}

.service-price {
    margin-bottom: 17px;
    color: var(--muted);
    font-size: 13px;
}

.service-price strong {
    color: var(--navy);
    font-size: 20px;
}


/* ================= DARK SECTION ================= */

.dark-section {
    padding: 100px 0;
    background: var(--navy);
    color: white;
}

.two-column {
    display: grid;
    grid-template-columns: .9fr 1.1fr;
    gap: 90px;
    align-items: center;
}

.two-column h2 {
    color: white;
}

.two-column > div:first-child p {
    max-width: 550px;
    color: #B9C8DA;
    font-size: 17px;
}

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

.benefit-list {
    display: grid;
    gap: 12px;
}

.benefit {
    display: flex;
    gap: 20px;
    padding: 23px;
    border: 1px solid rgba(255,255,255,.1);
    border-radius: 11px;
    background: rgba(255,255,255,.045);
}

.benefit > span {
    color: var(--cyan);
    font-weight: 900;
}

.benefit h3 {
    margin-bottom: 4px;
}

.benefit p {
    color: #AEBED0;
    font-size: 14px;
}


/* ================= AUDIENCE ================= */

.audience-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 18px;
}

.audience-card {
    padding: 28px;
    border: 1px solid var(--border);
    border-radius: 12px;
}

.audience-number {
    color: var(--cyan);
    font-size: 13px;
    font-weight: 900;
    margin-bottom: 20px;
}

.audience-card h3 {
    color: var(--navy);
    margin-bottom: 10px;
}

.audience-card p {
    color: var(--muted);
    font-size: 14px;
    margin-bottom: 18px;
}

.audience-card a {
    color: var(--blue);
    font-size: 14px;
    font-weight: 800;
}


/* ================= PRICING ================= */

.pricing-section {
    padding: 100px 0;
    background: var(--light);
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
}

.price-card {
    position: relative;
    padding: 32px;
    border: 1px solid var(--border);
    border-radius: 14px;
    background: white;
}

.price-card.featured {
    border: 2px solid var(--blue);
    box-shadow: 0 20px 50px rgba(21,94,239,.12);
}

.popular {
    position: absolute;
    top: -12px;
    right: 20px;
    padding: 5px 11px;
    border-radius: 20px;
    background: var(--blue);
    color: white;
    font-size: 10px;
    font-weight: 900;
}

.price-card h3 {
    min-height: 30px;
    color: var(--navy);
    margin-bottom: 15px;
}

.price {
    margin-bottom: 22px;
    color: var(--navy);
    font-size: 40px;
    font-weight: 900;
}

.price small {
    color: var(--muted);
    font-size: 12px;
    font-weight: 500;
}

.price-card ul {
    min-height: 150px;
    padding-left: 18px;
    color: var(--muted);
    font-size: 14px;
}

.price-card li {
    margin-bottom: 8px;
}

.price-button {
    display: block;
    margin-top: 25px;
    padding: 13px;
    border-radius: 7px;
    background: var(--navy);
    color: white;
    text-align: center;
    font-size: 14px;
    font-weight: 800;
}

.featured .price-button {
    background: var(--blue);
}

.pricing-note {
    max-width: 900px;
    margin: 35px auto 0;
    color: var(--muted);
    font-size: 12px;
    text-align: center;
}


/* ================= BOOKING ================= */

.booking-section {
    padding: 100px 0;
    background:
        linear-gradient(
            135deg,
            var(--navy),
            var(--navy-2)
        );
}

.booking-grid {
    display: grid;
    grid-template-columns: .8fr 1.2fr;
    gap: 80px;
    align-items: start;
}

.booking-info h2 {
    color: white;
}

.booking-info > p {
    max-width: 500px;
    color: #B9C8DA;
    font-size: 17px;
}

.booking-points {
    display: grid;
    gap: 12px;
    margin-top: 30px;
    color: #D8E4F1;
    font-size: 14px;
    font-weight: 600;
}

.booking-form-wrapper {
    padding: 35px;
    border-radius: 15px;
    background: white;
    box-shadow: 0 25px 70px rgba(0,0,0,.25);
}

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

.form-group {
    margin-bottom: 18px;
}

.form-group label {
    display: block;
    margin-bottom: 7px;
    color: var(--navy);
    font-size: 13px;
    font-weight: 800;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 13px 14px;
    border: 1px solid #D8E0EA;
    border-radius: 7px;
    outline: none;
    color: var(--text);
    background: white;
    transition: .2s ease;
}

.form-group textarea {
    resize: vertical;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--blue);
    box-shadow: 0 0 0 3px rgba(21,94,239,.1);
}

.form-button {
    width: 100%;
    min-height: 50px;
    border: 0;
    border-radius: 7px;
    background: var(--blue);
    color: white;
    cursor: pointer;
    font-weight: 900;
    transition: .2s ease;
}

.form-button:hover {
    background: #0F4ED8;
}

.form-note {
    margin-top: 13px;
    color: var(--muted);
    font-size: 11px;
    text-align: center;
}

.form-message {
    display: none;
    margin-top: 15px;
    padding: 12px;
    border-radius: 7px;
    background: #ECFDF3;
    color: var(--green);
    font-size: 13px;
    font-weight: 700;
}


/* ================= FAQ ================= */

.faq-list {
    max-width: 850px;
    margin: auto;
}

.faq-list details {
    border-bottom: 1px solid var(--border);
}

.faq-list summary {
    display: flex;
    justify-content: space-between;
    gap: 20px;
    padding: 22px 0;
    cursor: pointer;
    list-style: none;
    color: var(--navy);
    font-weight: 800;
}

.faq-list summary::-webkit-details-marker {
    display: none;
}

.faq-list summary span {
    color: var(--blue);
    font-size: 22px;
}

.faq-list details p {
    max-width: 750px;
    padding: 0 0 22px;
    color: var(--muted);
    font-size: 15px;
}


/* ================= FINAL CTA ================= */

.final-cta {
    padding: 100px 0;
    background: #EEF5FF;
    text-align: center;
}

.final-cta h2 {
    max-width: 750px;
    margin-left: auto;
    margin-right: auto;
}

.final-cta p {
    color: var(--muted);
    margin-bottom: 28px;
}


/* ================= FOOTER ================= */

footer {
    background: #07172B;
    color: white;
    padding-top: 70px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 50px;
    padding-bottom: 60px;
}

.footer-brand {
    margin-bottom: 20px;
}

.footer-grid > div:first-child p {
    max-width: 300px;
    color: #91A4BA;
    font-size: 14px;
}

.footer-grid h4 {
    margin-bottom: 17px;
    color: white;
}

.footer-grid a:not(.brand) {
    display: block;
    margin-bottom: 9px;
    color: #91A4BA;
    font-size: 13px;
}

.footer-grid a:not(.brand):hover {
    color: var(--cyan);
}

.footer-grid p {
    color: #91A4BA;
    font-size: 13px;
}

.footer-bottom {
    padding: 22px 0;
    border-top: 1px solid rgba(255,255,255,.08);
}

.footer-bottom p {
    color: #71869D;
    font-size: 12px;
}


/* ================= RESPONSIVE ================= */

@media (max-width: 1050px) {

    .desktop-nav {
        gap: 15px;
    }

    .desktop-nav a {
        font-size: 13px;
    }

    .hero-grid {
        gap: 45px;
    }

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

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

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


@media (max-width: 800px) {

    .desktop-nav,
    .nav-button {
        display: none;
    }

    .mobile-menu {
        display: block;
    }

    .hero {
        padding: 75px 0;
    }

    .hero-grid,
    .two-column,
    .booking-grid {
        grid-template-columns: 1fr;
        gap: 45px;
    }

    .hero-card {
        max-width: 600px;
    }

    .service-grid,
    .pricing-grid {
        grid-template-columns: 1fr;
    }

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


@media (max-width: 550px) {

    .container {
        width: min(92%, 500px);
    }

    .nav {
        min-height: 70px;
    }

    .hero h1 {
        font-size: 44px;
    }

    .hero-text {
        font-size: 16px;
    }

    .hero-buttons {
        flex-direction: column;
    }

    .primary-button,
    .secondary-button {
        width: 100%;
    }

    .hero-trust {
        flex-direction: column;
        gap: 8px;
    }

    .hero-card {
        padding: 25px;
    }

    .section,
    .dark-section,
    .pricing-section,
    .booking-section {
        padding: 70px 0;
    }

    .section-heading {
        margin-bottom: 35px;
    }

    .section-heading h2,
    .two-column h2,
    .booking-info h2,
    .final-cta h2 {
        font-size: 34px;
    }

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

    .form-row {
        grid-template-columns: 1fr;
        gap: 0;
    }

    .booking-form-wrapper {
        padding: 23px;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
}
