/* Basis: ähnliche Styles wie v1, aber stärker auf Responsiveness ausgelegt */

*,
*::before,
*::after {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    color: #111;
    background-color: #ffffff;
}

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

/* LAYOUT CONTAINER */

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding-inline: 16px;
}

/* HEADER */

.site-header {
    background-color: #2c3238;
    color: #ffffff;
}

.header-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 12px 16px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

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

.logo-image {
    width: 36px;
    height: 36px;
    object-fit: contain;
}

.logo-text {
    font-weight: 600;
    font-size: 15px;
}

.main-nav {
    display: flex;
    gap: 20px;
    font-size: 13px;
}

.main-nav a {
    color: #ffffff;
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.main-nav a:hover {
    text-decoration: underline;
}

/* HERO */

.hero-section {
    padding: 40px 0 56px;
}

.hero-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding-inline: 16px;
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr);
    gap: 32px;
    align-items: center;
}

.hero-phone {
    max-width: 340px;
    margin: 0 auto;
}

.hero-right h1 {
    font-size: clamp(28px, 4vw, 38px);
    margin: 0 0 16px;
    line-height: 1.2;
}

.hero-text {
    font-size: 15px;
    line-height: 1.6;
    margin-bottom: 20px;
}

.hero-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

/* BUTTONS */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px 18px;
    border-radius: 999px;
    font-size: 13px;
    text-align: center;
    line-height: 1.4;
    text-decoration: none;
    font-weight: 500;
    border: 2px solid transparent;
}

.btn-outline {
    border-color: #222;
    color: #222;
    background-color: #ffffff;
}

.btn-primary {
    background-color: #1db954;
    color: #ffffff;
}

.btn-paypal {
    background-color: #15803d;
    color: #ffffff;
    padding-inline: 26px;
}

.btn:hover {
    opacity: 0.92;
}

/* SECTIONS GENERISCH */

.section {
    padding: 48px 0;
}

.features-section,
.roadmap-section,
.support-section,
.video-section {
    max-width: 1200px;
    margin: 0 auto;
    padding-inline: 16px;
}

/* FEATURES SECTION */

.features-inner {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.2fr);
    gap: 28px;
    align-items: center;
}

.features-left h2 {
    font-size: clamp(22px, 3vw, 28px);
    margin-bottom: 12px;
}

.features-left p {
    font-size: 15px;
    line-height: 1.6;
}

.features-right {
    display: flex;
    justify-content: center;
    gap: 12px;
    flex-wrap: wrap;
}

.feature-phone {
    max-width: 180px;
}

.feature-list {
    margin-top: 24px;
}

.feature-list ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    gap: 6px;
    font-size: 15px;
}

/* VIDEO SECTION */

.video-section {
    padding: 56px 0;
}

.video-placeholder {
    margin: 0 auto;
    max-width: 560px;
    padding: 32px;
    border-radius: 10px;
    background-color: #e5e7eb;
    text-align: center;
    font-size: 22px;
    font-weight: 500;
}

/* ROADMAP */

.roadmap-inner {
    display: grid;
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.3fr);
    gap: 28px;
}

.roadmap-left h2 {
    font-size: clamp(22px, 3vw, 28px);
    margin: 0;
}

.roadmap-right ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    gap: 10px;
    font-size: 15px;
    line-height: 1.5;
}

/* SUPPORT SECTION */

.support-inner {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 32px;
    border-top: 1px solid #e5e7eb;
    padding-top: 32px;
}

.support-left h2 {
    font-size: clamp(22px, 3vw, 26px);
    margin-top: 0;
}

.support-left p {
    font-size: 15px;
    line-height: 1.6;
}

.support-note {
    margin-top: 10px;
    font-size: 13px;
    color: #555;
}

.support-right h3 {
    margin-top: 0;
    font-size: 17px;
}

.supporter-list {
    list-style: none;
    margin: 12px 0 16px;
    padding: 0;
    display: grid;
    gap: 4px;
}

.sponsor-note {
    font-size: 12px;
    color: #666;
}

/* FOOTER */

.site-footer {
    background-color: #12263a;
    color: #ffffff;
    padding: 10px 0;
    font-size: 13px;
}

.footer-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding-inline: 16px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* RESPONSIVE BREAKPOINTS */

/* Tablet */
@media (max-width: 900px) {
    .main-nav {
        gap: 12px;
        font-size: 12px;
    }

    .hero-inner {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-right {
        order: -1;
    }

    .hero-buttons {
        justify-content: center;
    }

    .features-inner {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .features-right {
        justify-content: center;
    }

    .roadmap-inner {
        grid-template-columns: 1fr;
    }

    .support-inner {
        grid-template-columns: 1fr;
    }

    .footer-inner {
        flex-direction: column;
        gap: 4px;
        text-align: center;
    }
}

/* Mobile */
@media (max-width: 600px) {
    .header-inner {
        flex-direction: column;
        align-items: flex-start;
    }

    .main-nav {
        flex-wrap: wrap;
        justify-content: flex-start;
        gap: 10px;
        margin-top: 6px;
    }

    .hero-section {
        padding-top: 28px;
    }

    .hero-right h1 {
        font-size: 26px;
    }

    .video-placeholder {
        font-size: 18px;
        padding: 24px;
    }
}