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

html {
    scroll-behavior: smooth;
}

body {
    font-family:
        Arial,
        Helvetica,
        sans-serif;

    color: #ffffff;

    background:
        radial-gradient(
            circle at 20% 20%,
            #8b00ff 0%,
            #4b008f 35%,
            #21003d 70%,
            #0d0018 100%
        );

    min-height: 100vh;

    line-height: 1.7;
}

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

.container {
    width: min(1100px, 92%);
    margin: auto;
}


/* HEADER */

.header {
    position: sticky;
    top: 0;
    z-index: 100;

    background: rgba(40, 0, 25, 0.75);

    backdrop-filter: blur(15px);

    border-bottom:
        1px solid rgba(255,255,255,0.1);
}

.header-inner {
    min-height: 75px;

    display: flex;

    align-items: center;

    justify-content: space-between;

    gap: 20px;
}

.logo img {
    width: 200px;
    height: auto;

    display: block;
}

.header-button {
    padding: 10px 18px;

    border-radius: 30px;

    background: #ffffff;

    color: #b00060;

    font-weight: 700;

    font-size: 14px;
}


/* HERO */

.hero {
    padding:
        50px 0
        70px;
}

.hero-content {
    text-align: center;

    max-width: 750px;

    margin: auto;
}

.badge {
    display: inline-block;

    padding: 7px 15px;

    border:
        1px solid rgba(255,255,255,0.25);

    background:
        rgba(255,255,255,0.1);

    border-radius: 30px;

    font-size: 13px;

    margin-bottom: 20px;
}

h1 {
    font-size:
        clamp(38px, 8vw, 70px);

    line-height: 1.05;

    letter-spacing: -2px;

    margin-bottom: 22px;
}

h1 span {
    display: block;

    background:
        linear-gradient(
            90deg,
            #ffffff,
            #ffb7df
        );

    -webkit-background-clip: text;

    -webkit-text-fill-color: transparent;
}

.hero-description {
    max-width: 650px;

    margin: auto;

    font-size: 17px;

    color:
        rgba(255,255,255,0.85);
}


/* BANNER */

.banner-wrapper {
    display: flex;

    justify-content: center;

    margin:
        35px auto;
}

.main-banner {
    width: 320px;
    height: 420px;
    object-fit: cover;
    display: block;
    border-radius: 20px;
    border: 3px solid rgba(255,255,255,0.15);
    box-shadow: 0 15px 40px rgba(0,0,0,0.3);
}

@media (max-width: 700px) {
    .main-banner {
        width: 280px;
        height: 370px;
    }
}

/* BUTTON */

.hero-buttons {
    display: flex;

    justify-content: center;

    flex-wrap: wrap;

    gap: 12px;
}

.btn {
    display: inline-flex;

    justify-content: center;

    align-items: center;

    min-height: 52px;

    padding:
        0 25px;

    border-radius: 14px;

    font-weight: 700;

    transition:
        transform .2s,
        box-shadow .2s;
}

.btn:hover {
    transform: translateY(-3px);
}

.btn-primary {
    background: #ffffff;

    color: #ae005f;

    box-shadow:
        0 10px 30px
        rgba(0,0,0,.2);
}

.btn-secondary {
    background:
        rgba(255,255,255,.1);

    border:
        1px solid
        rgba(255,255,255,.25);
}


/* FEATURES */

.features {
    padding:
        70px 0;
}

.section-heading {
    text-align: center;

    max-width: 650px;

    margin:
        0 auto 40px;
}

.section-label {
    font-size: 12px;

    letter-spacing: 2px;

    font-weight: 800;

    color: #ffb9df;
}

.section-heading h2,
.article-section h2,
.cta h2 {
    font-size:
        clamp(28px, 5vw, 45px);

    line-height: 1.2;

    margin:
        8px 0 15px;
}

.section-heading p {
    color:
        rgba(255,255,255,.75);
}

.feature-grid {
    display: grid;

    grid-template-columns:
        repeat(3, 1fr);

    gap: 20px;
}

.feature-card {
    padding: 30px;

    border-radius: 22px;

    background:
        rgba(255,255,255,.08);

    border:
        1px solid
        rgba(255,255,255,.12);

    backdrop-filter: blur(10px);

    transition:
        transform .25s;
}

.feature-card:hover {
    transform:
        translateY(-5px);
}

.feature-icon {
    font-size: 32px;

    margin-bottom: 15px;
}

.feature-card h3 {
    margin-bottom: 8px;
}

.feature-card p {
    color:
        rgba(255,255,255,.7);

    font-size: 14px;
}


/* ARTICLE */

.article-section {
    padding:
        70px 0;
}

.article-container {
    max-width: 850px;
}

.article-section article {
    padding: 35px;

    border-radius: 25px;

    background:
        rgba(20,0,15,.3);

    border:
        1px solid
        rgba(255,255,255,.1);
}

.article-section h2 {
    margin-bottom: 25px;
}

.article-section h3 {
    font-size: 22px;

    margin:
        30px 0 8px;
}

.article-section p {
    color:
        rgba(255,255,255,.78);

    margin-bottom: 15px;
}


/* CTA */

.cta {
    padding:
        60px 0 80px;
}

.cta-box {
    text-align: center;

    padding:
        55px 25px;

    border-radius: 28px;

    background:
        linear-gradient(
            135deg,
            rgba(255,255,255,.15),
            rgba(255,255,255,.05)
        );

    border:
        1px solid
        rgba(255,255,255,.15);
}

.cta-box p {
    margin-bottom: 25px;

    color:
        rgba(255,255,255,.75);
}


/* FOOTER */

.footer {
    padding:
        40px 0;

    text-align: center;

    border-top:
        1px solid
        rgba(255,255,255,.1);

    background:
        rgba(20,0,15,.3);
}

.footer-logo img {
    width: 200px;

    margin-bottom: 15px;
}

.footer p {
    font-size: 13px;

    color:
        rgba(255,255,255,.6);
}

.footer-links {
    display: flex;

    justify-content: center;

    flex-wrap: wrap;

    gap: 20px;

    margin-top: 15px;
}

.footer-links a {
    font-size: 13px;

    color:
        rgba(255,255,255,.7);
}


/* MOBILE */

@media (max-width: 700px) {

    .header-inner {
        min-height: 65px;
    }

    .logo img {
        width: 150px;
    }

    .header-button {
        padding:
            8px 13px;

        font-size: 12px;
    }

    .hero {
        padding-top: 40px;
    }

    h1 {
        font-size: 43px;

        letter-spacing: -1.5px;
    }

    .hero-description {
        font-size: 15px;
    }

    .main-banner {
        width: 85vw;

        max-width: 380px;

        border-radius: 20px;
    }

    .hero-buttons {
        flex-direction: column;

        width: 100%;
    }

    .btn {
        width: 100%;
    }

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

    .feature-card {
        padding: 25px;
    }

    .article-section article {
        padding: 25px 20px;
    }

    .article-section h3 {
        font-size: 19px;
    }

}