* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: Inter, Arial, Helvetica, sans-serif;
    color: #172033;
    background: #ffffff;
    line-height: 1.6;
}

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

.container {
    width: min(1120px, calc(100% - 40px));
    margin: 0 auto;
}


/* HEADER */

.site-header {
    border-bottom: 1px solid #e8edf3;
    background: rgba(255, 255, 255, 0.96);
    position: sticky;
    top: 0;
    z-index: 100;
}

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

.brand {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-size: 22px;
    font-weight: 800;
    letter-spacing: -0.4px;
}

.brand-mark {
    width: 34px;
    height: 34px;
    border-radius: 10px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: #135df5;
    color: #ffffff;
    font-size: 19px;
}

.header-badge {
    font-size: 13px;
    font-weight: 600;
    color: #647086;
    background: #f4f7fb;
    border-radius: 100px;
    padding: 7px 13px;
}


/* HERO */

.hero {
    background:
        radial-gradient(circle at 80% 10%, #e9f0ff 0, transparent 35%),
        linear-gradient(180deg, #ffffff 0%, #f8faff 100%);
}

.hero-inner {
    padding: 110px 0 100px;
    max-width: 880px;
}

.hero-label,
.section-label {
    display: inline-block;
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 1.5px;
    color: #135df5;
    margin-bottom: 16px;
}

.hero h1 {
    font-size: clamp(42px, 7vw, 76px);
    line-height: 1.04;
    letter-spacing: -3px;
    margin: 0;
    max-width: 950px;
}

.hero h1 span {
    color: #135df5;
}

.hero-text {
    font-size: 20px;
    color: #58657a;
    max-width: 720px;
    margin: 28px 0 34px;
}

.primary-button {
    display: inline-flex;
    align-items: center;
    gap: 15px;
    background: #135df5;
    color: #ffffff;
    padding: 15px 24px;
    border-radius: 12px;
    font-weight: 700;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.primary-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(19, 93, 245, 0.22);
}

.hero-points {
    margin-top: 45px;
    display: flex;
    gap: 26px;
    flex-wrap: wrap;
    color: #596579;
    font-size: 14px;
}

.point {
    display: flex;
    align-items: center;
    gap: 8px;
}

.point-icon {
    color: #135df5;
    font-weight: 800;
}


/* COMMON SECTION */

.categories,
.how,
.transparency {
    padding: 90px 0;
}

.section-header {
    margin-bottom: 42px;
}

.section-header h2 {
    margin: 0;
    font-size: clamp(32px, 5vw, 48px);
    line-height: 1.1;
    letter-spacing: -1.5px;
}

.section-header p {
    color: #68748a;
    margin: 12px 0 0;
}


/* CATEGORY CARDS */

.category-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 18px;
}

.category-card {
    border: 1px solid #e5eaf1;
    border-radius: 18px;
    padding: 28px;
    display: flex;
    gap: 22px;
    background: #ffffff;
    transition:
        transform 0.2s ease,
        box-shadow 0.2s ease,
        border-color 0.2s ease;
}

.category-card:hover {
    transform: translateY(-3px);
    border-color: #cbd7ef;
    box-shadow: 0 14px 40px rgba(27, 46, 94, 0.08);
}

.category-icon {
    flex: 0 0 auto;
    width: 52px;
    height: 52px;
    border-radius: 14px;
    background: #edf3ff;
    color: #135df5;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    font-weight: 800;
}

.category-card h3 {
    margin: 0 0 7px;
    font-size: 21px;
}

.category-card p {
    color: #67748a;
    margin: 0 0 17px;
    font-size: 15px;
}

.card-link {
    color: #135df5;
    font-weight: 700;
    font-size: 14px;
}


/* STEPS */

.how {
    background: #f7f9fc;
}

.steps {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.step {
    background: #ffffff;
    border: 1px solid #e6eaf0;
    border-radius: 18px;
    padding: 30px;
}

.step-number {
    font-size: 13px;
    font-weight: 800;
    color: #135df5;
    margin-bottom: 36px;
}

.step h3 {
    font-size: 20px;
    margin: 0 0 9px;
}

.step p {
    color: #667389;
    margin: 0;
    font-size: 15px;
}


/* TRANSPARENCY */

.transparency-box {
    padding: 48px;
    border-radius: 22px;
    background: #172033;
    color: #ffffff;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.transparency-box .section-label {
    color: #86aaff;
}

.transparency-box h2 {
    font-size: 34px;
    line-height: 1.15;
    margin: 0;
}

.transparency-box p {
    margin: 0;
    color: #c7cede;
}


/* FOOTER */

.site-footer {
    border-top: 1px solid #e5eaf1;
    padding: 45px 0;
}

.footer-inner {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    gap: 30px;
}

.footer-brand {
    font-size: 19px;
}

.footer-brand .brand-mark {
    width: 29px;
    height: 29px;
    border-radius: 8px;
    font-size: 16px;
}

.copyright {
    font-size: 13px;
    color: #8690a1;
    margin: 15px 0 0;
}

.footer-links {
    display: flex;
    gap: 22px;
    flex-wrap: wrap;
}

.footer-links a {
    font-size: 13px;
    color: #67748a;
}

.footer-links a:hover {
    color: #135df5;
}


/* MOBILE */

@media (max-width: 760px) {

    .container {
        width: min(100% - 28px, 1120px);
    }

    .header-inner {
        height: 64px;
    }

    .header-badge {
        display: none;
    }

    .hero-inner {
        padding: 75px 0 70px;
    }

    .hero h1 {
        letter-spacing: -2px;
    }

    .hero-text {
        font-size: 17px;
    }

    .hero-points {
        flex-direction: column;
        gap: 10px;
    }

    .categories,
    .how,
    .transparency {
        padding: 65px 0;
    }

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

    .category-card {
        padding: 22px;
    }

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

    .transparency-box {
        padding: 30px;
        grid-template-columns: 1fr;
        gap: 25px;
    }

    .transparency-box h2 {
        font-size: 28px;
    }

    .footer-inner {
        align-items: flex-start;
        flex-direction: column;
    }

    .footer-links {
        flex-direction: column;
        gap: 9px;
    }

}