/* ===== Variables ===== */
:root {
    --color-primary: #1A3C34;
    --color-primary-dark: #0F2A24;
    --color-primary-light: #2A5A4E;
    --color-cream: #F7F4EF;
    --color-cream-dark: #EDE8E0;
    --color-text: #1A1A1A;
    --color-text-light: #5C5C5C;
    --color-white: #FFFFFF;
    --color-border: #D9D3C9;
    
    --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
    --font-serif: 'Playfair Display', Georgia, serif;
    
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
    --shadow-md: 0 8px 24px rgba(0,0,0,0.08);
    --shadow-lg: 0 16px 48px rgba(0,0,0,0.12);
    
    --radius: 16px;
    --radius-sm: 10px;
    --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
    font-family: var(--font-sans);
    color: var(--color-text);
    background: var(--color-cream);
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; height: auto; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

.container {
    width: 100%;
    max-width: 1140px;
    margin: 0 auto;
    padding: 0 28px;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 32px;
    font-size: 0.95rem;
    font-weight: 600;
    border-radius: 50px;
    border: 2px solid transparent;
    cursor: pointer;
    transition: all var(--transition);
    letter-spacing: 0.01em;
}
.btn-primary {
    background: linear-gradient(180deg, #2d6a4f 0%, #1A3C34 100%);
    color: var(--color-white);
    border: none;
    font-weight: 600;
    box-shadow: 0 6px 20px rgba(26, 60, 52, 0.3);
}
.btn-primary:hover {
    background: linear-gradient(180deg, #3a7d5e 0%, #245246 100%);
    transform: translateY(-2px);
    box-shadow: 0 10px 28px rgba(26, 60, 52, 0.4);
}

/* Stronger highlight for form submit button */
.cta-form .btn-primary {
    background: linear-gradient(180deg, #c9a227 0%, #a67c00 100%);
    color: #1A3C34;
    border: none;
    font-weight: 700;
    letter-spacing: 0.02em;
    box-shadow: 0 6px 22px rgba(166, 124, 0, 0.4);
    transition: all 0.25s ease;
}
.cta-form .btn-primary:hover {
    background: linear-gradient(180deg, #e0b83a 0%, #c9a227 100%);
    color: #0F2A24;
    transform: translateY(-3px);
    box-shadow: 0 10px 28px rgba(166, 124, 0, 0.5);
}
.cta-form .btn-primary:active {
    transform: translateY(-1px);
    box-shadow: 0 4px 14px rgba(166, 124, 0, 0.35);
}
.btn-secondary {
    background: transparent;
    color: var(--color-white);
    border-color: rgba(255,255,255,0.5);
}
.btn-secondary:hover {
    background: rgba(255,255,255,0.12);
    border-color: var(--color-white);
}
.btn-nav {
    background: var(--color-primary);
    color: var(--color-white);
    padding: 9px 22px;
    font-size: 0.875rem;
}
.btn-nav:hover { background: var(--color-primary-dark); }
.btn-large { padding: 16px 42px; font-size: 1.05rem; }

.header {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 1000;
    background: rgba(247,244,239,0.92);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(217,211,201,0.6);
}
.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 76px;
}
.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 700;
    font-size: 1.3rem;
    color: var(--color-primary);
}
.logo-mark { width: 28px; height: 28px; }
.nav {
    display: flex;
    align-items: center;
    gap: 36px;
}
.nav a:not(.btn) {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--color-text-light);
    transition: color var(--transition);
}
.nav a:not(.btn):hover { color: var(--color-primary); }
.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}
.nav-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-primary);
}

.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-white);
    text-align: center;
    padding: 120px 24px 100px;
    overflow: hidden;
}
.hero-bg { position: absolute; inset: 0; }
.hero-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(4,10,9,0.88) 0%, rgba(8,16,14,0.74) 42%, rgba(4,8,7,0.9) 100%);
}
.hero-content {
    position: relative;
    z-index: 2;
    max-width: 820px;
}
.hero-eyebrow {
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    opacity: 0.85;
    margin-bottom: 20px;
}
.hero h1 {
    font-family: var(--font-serif);
    font-size: clamp(2.8rem, 7vw, 4.6rem);
    font-weight: 700;
    line-height: 1.08;
    margin-bottom: 24px;
    letter-spacing: -0.03em;
}
.hero-sub {
    font-size: clamp(1.1rem, 2.3vw, 1.3rem);
    opacity: 0.92;
    margin-bottom: 42px;
    line-height: 1.55;
    max-width: 640px;
    margin-left: auto;
    margin-right: auto;
}
.hero-cta {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

.features {
    padding: 72px 0;
    background: var(--color-white);
    margin-top: -48px;
    position: relative;
    z-index: 3;
    border-radius: 40px 40px 0 0;
}
.features-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}
.feature-card {
    text-align: center;
    padding: 36px 22px;
    border-radius: var(--radius);
    background: var(--color-cream);
    transition: transform var(--transition), box-shadow var(--transition);
}
.feature-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-md);
}
.feature-icon {
    width: 48px;
    height: 48px;
    margin: 0 auto 18px;
    color: var(--color-primary);
}
.feature-icon svg { width: 100%; height: 100%; }
.feature-card h3 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 10px;
    color: var(--color-primary);
}
.feature-card p {
    font-size: 0.9rem;
    color: var(--color-text-light);
    line-height: 1.55;
}

.section { padding: 110px 0; }
.section-alt { background: var(--color-white); }
.section-header {
    text-align: center;
    max-width: 640px;
    margin: 0 auto 60px;
}
.section-label {
    display: inline-block;
    font-size: 0.78rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--color-primary);
    margin-bottom: 14px;
}
.section-header h2 {
    font-family: var(--font-serif);
    font-size: clamp(1.9rem, 4vw, 2.6rem);
    font-weight: 700;
    color: var(--color-primary-dark);
    margin-bottom: 16px;
    line-height: 1.2;
}
.section-intro {
    font-size: 1.1rem;
    color: var(--color-text-light);
}

.konzept-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 72px;
    align-items: center;
}
.konzept-text h3 {
    font-size: 1.45rem;
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: 22px;
}
.konzept-text p {
    margin-bottom: 18px;
    color: var(--color-text-light);
    font-size: 1.02rem;
}
.konzept-text strong { color: var(--color-primary); }
.konzept-image {
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}
.konzept-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    aspect-ratio: 4/3;
}

.huetten-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 28px;
}
.huette-card {
    background: var(--color-cream);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition), box-shadow var(--transition);
}
.huette-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-md);
}
.huette-image {
    position: relative;
    aspect-ratio: 16/10;
    overflow: hidden;
}
.huette-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}
.huette-card:hover .huette-image img { transform: scale(1.04); }
.huette-badge {
    position: absolute;
    top: 16px;
    left: 16px;
    background: rgba(26,60,52,0.9);
    color: white;
    font-size: 0.8rem;
    font-weight: 600;
    padding: 6px 14px;
    border-radius: 20px;
}
.huette-content { padding: 28px; }
.huette-content h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: 10px;
}
.huette-content p {
    font-size: 0.92rem;
    color: var(--color-text-light);
    margin-bottom: 18px;
}
.huette-content ul {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}
.huette-content li {
    font-size: 0.8rem;
    background: var(--color-white);
    padding: 5px 14px;
    border-radius: 20px;
    color: var(--color-primary);
    font-weight: 500;
}
.huetten-note {
    text-align: center;
    margin-top: 48px;
    font-size: 0.92rem;
    color: var(--color-text-light);
    max-width: 620px;
    margin-left: auto;
    margin-right: auto;
}

.pricing-card {
    max-width: 460px;
    margin: 0 auto;
    background: var(--color-white);
    border-radius: 20px;
    padding: 52px 44px;
    text-align: center;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--color-border);
}
.pricing-header { margin-bottom: 36px; }
.price {
    font-family: var(--font-serif);
    font-size: 3.8rem;
    font-weight: 700;
    color: var(--color-primary);
    display: block;
    line-height: 1;
}
.price-period {
    font-size: 1rem;
    color: var(--color-text-light);
    margin-top: 4px;
    display: block;
}
.pricing-features {
    text-align: left;
    margin-bottom: 36px;
}
.pricing-features li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 12px 0;
    border-bottom: 1px solid var(--color-border);
    font-size: 0.95rem;
}
.pricing-features li:last-child { border-bottom: none; }
.pricing-features svg {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
    color: var(--color-primary);
    margin-top: 2px;
}
.pricing-note {
    margin-top: 18px;
    font-size: 0.85rem;
    color: var(--color-text-light);
}
.legal-note {
    max-width: 640px;
    margin: 48px auto 0;
    padding: 22px 28px;
    background: var(--color-cream-dark);
    border-radius: var(--radius-sm);
    font-size: 0.87rem;
    color: var(--color-text-light);
}

.muenze-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}
.coin-photo {
    width: 100%;
    max-width: 340px;
    height: auto;
    border-radius: 16px;
    box-shadow: 0 20px 50px rgba(0,0,0,0.25);
    display: block;
    margin: 0 auto;
}
.coin {
    width: 300px;
    height: 300px;
    border-radius: 50%;
    background: radial-gradient(circle at 30% 30%, #ffffff 0%, #f0f0f0 30%, #d8d8d8 60%, #b0b0b0 100%);
    box-shadow:
        0 32px 64px rgba(0,0,0,0.28),
        inset 0 6px 10px rgba(255,255,255,0.9),
        inset 0 -8px 14px rgba(0,0,0,0.2);
    display: flex;
    align-items: center;
    justify-content: center;
}
.coin-face {
    width: 90%;
    height: 90%;
    border-radius: 50%;
    background: radial-gradient(circle at 35% 35%, #fafafa 0%, #eaeaea 40%, #d4d4d4 100%);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    position: relative;
    box-shadow: inset 0 3px 6px rgba(255,255,255,0.7), inset 0 -3px 8px rgba(0,0,0,0.1);
}
.coin-ring {
    position: absolute;
    inset: 7px;
    border-radius: 50%;
    border: 2.5px solid rgba(26, 60, 52, 0.22);
}
.coin-mountain {
    width: 130px;
    height: auto;
    color: #1A3C34;
    margin-bottom: 6px;
}
.coin-title {
    font-weight: 700;
    font-size: 0.85rem;
    letter-spacing: 0.22em;
    color: #1A3C34;
    margin-top: 2px;
}
.coin-subtitle {
    font-size: 0.65rem;
    letter-spacing: 0.16em;
    font-weight: 600;
    color: #1A3C34;
    opacity: 0.8;
    margin-top: 2px;
}
.coin-meta {
    font-size: 0.62rem;
    letter-spacing: 0.1em;
    color: rgba(26, 60, 52, 0.65);
    margin-top: 6px;
}
.coin-title {
    font-weight: 700;
    font-size: 0.95rem;
    letter-spacing: 0.18em;
    color: var(--color-primary-dark);
}
.coin-meta {
    font-size: 0.7rem;
    letter-spacing: 0.12em;
    color: rgba(15,42,36,0.6);
    margin-top: 6px;
}
.muenze-text h2 {
    font-family: var(--font-serif);
    font-size: clamp(1.9rem, 3.5vw, 2.4rem);
    color: var(--color-primary-dark);
    margin: 12px 0 22px;
}
.muenze-text p {
    color: var(--color-text-light);
    margin-bottom: 16px;
    font-size: 1.02rem;
}
.muenze-list {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-top: 28px;
}
.muenze-list li {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--color-primary);
    padding: 12px 18px;
    background: var(--color-cream);
    border-radius: var(--radius-sm);
}

.faq-list { max-width: 720px; margin: 0 auto; }
.faq-item { border-bottom: 1px solid var(--color-border); }
.faq-question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 22px 0;
    background: none;
    border: none;
    cursor: pointer;
    font-family: inherit;
    font-size: 1.05rem;
    font-weight: 500;
    color: var(--color-text);
    text-align: left;
}
.faq-question:hover { color: var(--color-primary); }
.faq-icon {
    font-size: 1.5rem;
    font-weight: 300;
    color: var(--color-primary);
    transition: transform var(--transition);
}
.faq-item.active .faq-icon { transform: rotate(45deg); }
.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s ease, padding 0.35s ease;
}
.faq-item.active .faq-answer {
    max-height: 280px;
    padding-bottom: 22px;
}
.faq-answer p {
    color: var(--color-text-light);
    font-size: 0.95rem;
    line-height: 1.65;
}

.owner-grid {
    display: grid;
    gap: 48px;
    align-items: start;
}
.section-cta .section-label { color: #e4d3a8; }
.owner-copy h2 {
    font-family: var(--font-serif);
    font-size: clamp(2rem, 4vw, 3.1rem);
    line-height: 1.12;
    margin: 10px 0 18px;
}
.owner-copy p { opacity: 0.92; margin-bottom: 14px; }
.owner-copy ul { margin-top: 18px; }
.owner-copy li { margin: 8px 0 8px 1rem; list-style: disc; }
.owner-grid textarea {
    padding: 13px 16px;
    border-radius: var(--radius-sm);
    border: 1px solid rgba(255,255,255,0.18);
    background: rgba(255,255,255,0.08);
    color: var(--color-white);
    font-family: inherit;
    font-size: 0.95rem;
    min-height: 120px;
    resize: vertical;
}
.owner-grid textarea::placeholder { color: rgba(255,255,255,0.35); }
@media (min-width: 860px) {
    .owner-grid { grid-template-columns: 1fr 1fr; }
}
.section-cta {
    background: linear-gradient(165deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: var(--color-white);
}
.cta-box {
    max-width: 640px;
    margin: 0 auto;
    text-align: center;
}
.cta-box h2 {
    font-family: var(--font-serif);
    font-size: clamp(1.9rem, 4vw, 2.5rem);
    margin-bottom: 14px;
}
.cta-box > p {
    opacity: 0.9;
    margin-bottom: 42px;
    font-size: 1.1rem;
}
.cta-form {
    text-align: left;
    background: rgba(255,255,255,0.07);
    padding: 40px;
    border-radius: var(--radius);
    border: 1px solid rgba(255,255,255,0.12);
}
.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 20px;
}
.form-group {
    display: flex;
    flex-direction: column;
    gap: 7px;
}
.form-group label {
    font-size: 0.85rem;
    font-weight: 500;
    opacity: 0.9;
}
.form-group input,
.form-group select {
    padding: 13px 16px;
    border-radius: var(--radius-sm);
    border: 1px solid rgba(255,255,255,0.18);
    background: rgba(255,255,255,0.08);
    color: var(--color-white);
    font-family: inherit;
    font-size: 0.95rem;
}
.form-group input::placeholder { color: rgba(255,255,255,0.35); }
.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: rgba(255,255,255,0.45);
    background: rgba(255,255,255,0.12);
}
.form-group select option {
    background: var(--color-primary-dark);
    color: var(--color-white);
}
.form-check {
    flex-direction: row;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 28px;
}
.form-check input {
    margin-top: 4px;
    width: 18px;
    height: 18px;
    accent-color: #C0C0C0;
}
.form-check label {
    font-size: 0.85rem;
    opacity: 0.85;
}
.form-check a { text-decoration: underline; }
.cta-form .btn { width: 100%; }
.form-note {
    text-align: center;
    margin-top: 18px;
    font-size: 0.8rem;
    opacity: 0.65;
}

.footer {
    background: var(--color-primary-dark);
    color: rgba(255,255,255,0.75);
    padding: 72px 0 36px;
}
.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 48px;
    margin-bottom: 56px;
}
.footer-brand .logo {
    color: var(--color-white);
    margin-bottom: 14px;
}
.footer-brand p { font-size: 0.92rem; opacity: 0.65; }
.footer-links h4,
.footer-contact h4 {
    font-size: 0.82rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-white);
    margin-bottom: 18px;
}
.footer-links a {
    display: block;
    font-size: 0.9rem;
    margin-bottom: 11px;
    opacity: 0.65;
}
.footer-links a:hover { opacity: 1; }
.footer-contact p {
    font-size: 0.9rem;
    margin-bottom: 6px;
    opacity: 0.65;
}
.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.08);
    padding-top: 28px;
    text-align: center;
    font-size: 0.85rem;
    opacity: 0.45;
}

@media (max-width: 960px) {
    .features-grid { grid-template-columns: repeat(2, 1fr); }
    .konzept-grid,
    .muenze-grid { grid-template-columns: 1fr; gap: 48px; }
    .huetten-grid { grid-template-columns: 1fr; max-width: 420px; margin: 0 auto; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .form-row { grid-template-columns: 1fr; }
}
@media (max-width: 700px) {
    .nav {
        display: none;
        position: absolute;
        top: 76px; left: 0; right: 0;
        background: var(--color-cream);
        flex-direction: column;
        padding: 28px;
        gap: 18px;
        border-bottom: 1px solid var(--color-border);
        box-shadow: var(--shadow-md);
    }
    .nav.open { display: flex; }
    .nav-toggle { display: flex; }
    .features-grid { grid-template-columns: 1fr; }
    .features {
        margin-top: -28px;
        border-radius: 28px 28px 0 0;
        padding: 52px 0;
    }
    .section { padding: 80px 0; }
    .pricing-card { padding: 40px 28px; }
    .cta-form { padding: 28px; }
    .footer-grid { grid-template-columns: 1fr; gap: 36px; }
    .coin { width: 220px; height: 220px; }
    .muenze-list { grid-template-columns: 1fr; }
}