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

body {
    font-family: 'Inter', sans-serif;
    background: #1a1a1a;
    overflow: hidden;
}

/* ── Hero ── */

.hero {
    position: relative;
    width: 100%;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.hero-inner {
    position: relative;
    z-index: 5;
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    max-width: 1200px;
    padding: 0 64px;
    gap: 48px;
}

/* Fundo cinza */
.hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background: #1a1a1a;
    z-index: 1;
}

/* Glow central */
.hero::after {
    content: "";
    position: absolute;
    top: 50%;
    left: 50%;
    width: 600px;
    height: 600px;
    transform: translate(-50%, -50%);
    background: radial-gradient(
        circle,
        rgba(255, 255, 255, 0.10) 0%,
        rgba(255, 255, 255, 0.03) 40%,
        transparent 70%
    );
    filter: blur(40px);
    z-index: 2;
}

/* ── Conteúdo ── */

.content {
    flex: 1;
    color: white;
    text-align: left;
}

.logo {
    margin: 0 0 32px;
    display: flex;
    justify-content: flex-start;
}

.logo img {
    width: min(360px, 60vw);
    height: auto;
    display: block;
}

.iphone {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.iphone img {
    height: 85vh;
    width: auto;
    display: block;
}

h1 {
    font-size: clamp(20px, 2.5vw, 32px);
    line-height: 1.1;
    font-weight: 700;
    letter-spacing: 4px;
    margin-bottom: 20px;
    color: rgba(255, 255, 255, 0.90);
}

.subtitle {
    font-size: clamp(13px, 1.2vw, 16px);
    font-weight: 400;
    color: rgba(255, 255, 255, 0.60);
    line-height: 1.7;
    max-width: 480px;
    margin: 0 0 28px;
    text-align: justify;
}

.divider {
    width: 320px;
    max-width: 80%;
    height: 2px;
    margin: 0 auto 28px;
    border-radius: 999px;
    background: linear-gradient(90deg, #1da1ff, rgba(255, 255, 255, 0.5), #ff3c3c);
}

.description {
    font-size: clamp(18px, 2vw, 24px);
    font-weight: 400;
    color: rgba(255, 255, 255, 0.88);
    margin-bottom: 40px;
}

/* ── Botão App Store ── */

.content a {
    display: block;
    width: fit-content;
    margin: 0 auto;
}

.content a img {
    transition: transform 0.25s ease, opacity 0.25s ease;
}

.content a:hover img {
    transform: translateY(-3px);
    opacity: 0.85;
}

/* ── Rodapé ── */

footer {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    z-index: 10;
    padding: 12px 32px;
    text-align: center;
}

footer p {
    font-size: 11px;
    color: rgba(255, 255, 255, 0.30);
    line-height: 1.8;
}

footer a {
    color: rgba(255, 255, 255, 0.45);
    text-decoration: none;
}

footer a:visited {
    color: rgba(255, 255, 255, 0.45);
}

footer a:hover {
    color: rgba(255, 255, 255, 0.75);
}

footer a:active {
    color: rgba(255, 255, 255, 0.45);
}

/* ── Responsivo ── */

@media (max-width: 768px) {
    body {
        overflow-y: auto;
    }

    .hero {
        height: auto;
        min-height: unset;
    }

    .hero-inner {
        flex-direction: column;
        padding: 40px 24px 0;
        justify-content: flex-start;
    }

    .content {
        text-align: center;
    }

    .logo {
        justify-content: center;
    }

    .divider {
        margin: 0 auto 28px;
    }

    .subtitle {
        margin: 0 auto 28px;
    }

    .iphone img {
        height: 40vh;
    }

    .description { line-height: 1.4; }

    footer {
        position: static;
        padding: 24px 24px 32px;
    }
}