/* ═══ BASE ═══ */
:root {
    --ink-950: #17120f;
    --ink-900: #241c17;
    --ink-800: #352a23;
    --ink-700: #53443a;
    --ink-600: #6e5d51;
    --paper-50: #fffdf7;
    --paper-100: #f8f2e8;
    --paper-200: #efe4d4;
    --paper-300: #ddcab2;
    --gold-300: #e6d09a;
    --copper-500: #b76a3e;
    --copper-700: #8f4824;
    --orange-500: #e8734a;
    --orange-600: #d4613a;
    --orange-700: #c2532e;
    --line-soft: rgba(53, 42, 35, 0.12);
    --line-strong: rgba(53, 42, 35, 0.2);
    --shadow-soft: 0 18px 48px rgba(23, 18, 15, 0.08);
    --shadow-strong: 0 24px 72px rgba(23, 18, 15, 0.16);
    --radius-md: 18px;
    --radius-lg: 28px;
    --radius-pill: 999px;
    --font: 'IBM Plex Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-serif: 'Cormorant Garamond', Georgia, serif;
    --font-mono: 'IBM Plex Mono', monospace;
    --ease: cubic-bezier(.22, 1, .36, 1);
    --transition: 260ms cubic-bezier(0.22, 1, 0.36, 1);
    --transition-fast: 160ms ease;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }
body { 
    font-family: var(--font); 
    color: var(--ink-900); 
    background: var(--paper-50); 
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}
main { flex: 1; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
.container { width: min(960px, calc(100% - 2rem)); margin: 0 auto; }

/* ═══ HEADER ═══ */
.dl-header {
    padding: 1rem 0;
    border-bottom: 1px solid var(--line-soft);
    background: var(--paper-50);
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(12px);
}
.dl-header .container { display: flex; justify-content: space-between; align-items: center; }
.dl-brand { 
    display: inline-flex; 
    align-items: center; 
    gap: .5rem;
    height: 100%;
}
.dl-logo-img { width: 2.2rem; height: 2.2rem; border-radius: 8px; }
.dl-logo-text { font-size: 1.25rem; font-weight: 700; letter-spacing: -0.02em; font-family: var(--font); }
.dl-logo-text .cc { color: var(--ink-700); }
.dl-header-actions {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 1rem;
}
.dl-lang-switcher {
    display: none;
}

.lang-dropdown {
    position: relative;
}

.lang-switch {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 2.275rem;
    border: 1px solid var(--line-strong);
    background: rgba(255, 255, 255, 0.42);
    border-radius: var(--radius-pill);
    padding: 0.6rem 0.95rem;
    font-size: 0.68rem;
    color: var(--ink-700);
    cursor: pointer;
    transition: border-color var(--transition-fast), background var(--transition-fast), color var(--transition-fast);
    box-sizing: border-box;
    font-family: var(--font-mono);
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.lang-switch:hover {
    border-color: rgba(183, 106, 62, 0.38);
    background: rgba(255, 255, 255, 0.72);
    color: var(--ink-950);
}

.lang-menu {
    position: absolute;
    top: calc(100% + 0.75rem);
    right: 0;
    min-width: 11rem;
    padding: 0.5rem;
    border-radius: 1.25rem;
    border: 1px solid var(--line-soft);
    background: rgba(255, 253, 247, 0.96);
    backdrop-filter: blur(18px);
    box-shadow: var(--shadow-soft);
    opacity: 0;
    visibility: hidden;
    transform: translateY(8px);
    transition: opacity var(--transition), transform var(--transition), visibility var(--transition);
}

.lang-dropdown:hover .lang-menu,
.lang-dropdown:focus-within .lang-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.lang-menu a {
    display: block;
    border-radius: 0.9rem;
    padding: 0.78rem 0.95rem;
    font-size: 0.72rem;
    color: var(--ink-700);
    transition: background var(--transition-fast), color var(--transition-fast), transform var(--transition-fast);
}

.lang-menu a:hover,
.lang-menu a.active {
    background: rgba(183, 106, 62, 0.1);
    color: var(--ink-950);
}
.back-link { font-size: .82rem; font-weight: 600; color: var(--ink-600); transition: color .2s; }
.back-link:hover { color: var(--orange-600); }

/* ═══ HERO ═══ */
.dl-hero {
    padding: clamp(4rem, 10vw, 6rem) 0 clamp(2.5rem, 5vw, 3.5rem);
    text-align: center;
    position: relative;
    overflow: hidden;
}
.dl-hero::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 140%;
    height: 140%;
    max-width: 1200px;
    max-height: 1200px;
    background: radial-gradient(circle,
        rgba(232,115,74,0.08) 0%,
        rgba(232,115,74,0.03) 30%,
        rgba(255,255,255,0) 60%
    );
    pointer-events: none;
    z-index: 0;
}
.dl-hero .container { position: relative; z-index: 1; }
.hero-eyebrow {
    font-size: .78rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .12em;
    color: var(--copper-500);
    margin-bottom: 1rem;
}
.dl-hero h1 {
    font-family: var(--font-serif);
    font-size: clamp(2.8rem, 6.5vw, 4.2rem);
    font-weight: 700;
    line-height: 1.05;
    letter-spacing: -0.02em;
    color: var(--ink-950);
    margin-bottom: .8rem;
}
.dl-hero h1 em {
    font-style: italic;
    background: linear-gradient(135deg, var(--copper-500), var(--orange-600));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.hero-sub {
    font-size: clamp(.95rem, 1.8vw, 1.08rem);
    color: var(--ink-600);
    max-width: 420px;
    margin: 0 auto 2rem;
    line-height: 1.6;
}
.hero-trust {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: .5rem;
    margin-bottom: 2rem;
}
.trust-stars { color: #f59e0b; font-size: .9rem; letter-spacing: .1em; }
.trust-text { font-size: .85rem; font-weight: 600; color: var(--ink-700); }
.promo-banner {
    width: fit-content;
    max-width: min(100%, 34rem);
    margin: 0 auto 1.2rem;
    display: inline-flex;
    align-items: center;
    gap: .7rem;
    padding: .65rem .9rem;
    border: 1px solid rgba(232, 115, 74, .26);
    border-radius: 999px;
    background: rgba(255, 255, 255, .78);
    box-shadow: 0 12px 32px rgba(23, 18, 15, .08);
    color: var(--ink-800);
    font-size: .84rem;
    font-weight: 600;
}
.promo-label {
    flex-shrink: 0;
    padding: .28rem .55rem;
    border-radius: 999px;
    background: rgba(232, 115, 74, .14);
    color: var(--copper-700);
    font-size: .66rem;
    line-height: 1;
    text-transform: uppercase;
    letter-spacing: .08em;
}
.hero-actions {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: .75rem;
}
.hero-cta {
    display: inline-flex;
    align-items: center;
    gap: .5rem;
    padding: .8rem 1.8rem;
    border-radius: 14px;
    background: linear-gradient(135deg, var(--orange-500), var(--orange-700));
    color: #fff;
    font-weight: 700;
    font-size: .95rem;
    transition: all .25s var(--ease);
    box-shadow: 0 6px 24px rgba(232,115,74,.25);
}
.hero-cta.secondary {
    background: linear-gradient(180deg, #242424, #070707);
    box-shadow: 0 6px 24px rgba(23,18,15,.2);
}
.hero-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 32px rgba(232,115,74,.35);
}
.hero-cta svg { width: 1.1rem; height: 1.1rem; }

/* ═══ PLATFORM CARDS ═══ */
.dl-platforms { padding: clamp(2.5rem, 5vw, 4rem) 0 clamp(3rem, 6vw, 5rem); }
.platform-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

.platform-card {
    background: #fff;
    border: 1px solid var(--line-soft);
    border-radius: var(--radius-lg);
    padding: 2.5rem 2rem 2rem;
    text-align: center;
    position: relative;
    transition: transform .3s var(--ease), box-shadow .3s var(--ease);
}
.platform-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 32px 64px rgba(23, 18, 15, 0.12);
}
.platform-card.active-card:hover {
    border-color: var(--orange-500);
}

.card-status {
    position: absolute;
    top: 1.2rem;
    right: 1.2rem;
    padding: .25rem .7rem;
    border-radius: 99px;
    font-size: .65rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .06em;
}
.card-status.available { background: #dcfce7; color: #15803d; }
.card-status.coming { background: var(--paper-200); color: var(--ink-700); }

.card-icon { margin-bottom: 1rem; }
.card-icon svg { color: var(--ink-800); }
.coming-card .card-icon svg { color: var(--ink-600); opacity: .5; }

.platform-card h2 {
    font-family: var(--font-serif);
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--ink-950);
    margin-bottom: .2rem;
}
.card-desc { font-size: .85rem; color: var(--ink-600); margin-bottom: 1.5rem; }

/* QR Code */
.card-qr { margin-bottom: 1.5rem; display: flex; flex-direction: column; align-items: center; gap: .5rem; }
.qr-code-img {
    width: 140px;
    height: 140px;
    border-radius: 12px;
    border: 1px solid var(--line-soft);
    padding: 8px;
    background: #fff;
    transition: transform .2s var(--ease);
}
.qr-code-img:hover { transform: scale(1.05); }
.qr-label { font-size: .7rem; font-weight: 600; color: var(--ink-600); text-transform: uppercase; letter-spacing: .06em; }

.placeholder-qr .qr-placeholder-box {
    width: 140px;
    height: 140px;
    border-radius: 12px;
    border: 2px dashed var(--paper-300);
    background: var(--paper-100);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: .4rem;
}
.qr-placeholder-box span { font-size: .75rem; font-weight: 600; color: var(--ink-600); opacity: .5; }

/* Notify Form */
.notify-form {
    margin-top: .5rem;
    display: flex;
    gap: .4rem;
    width: 100%;
}
.notify-input {
    flex: 1;
    padding: .6rem .8rem;
    border-radius: 10px;
    border: 1px solid var(--line-soft);
    font-size: .82rem;
    font-family: inherit;
    outline: none;
    transition: border-color .2s;
}
.notify-input:focus { border-color: var(--orange-500); }
.notify-btn {
    padding: .6rem 1rem;
    border-radius: 10px;
    background: var(--ink-900);
    color: #fff;
    font-size: .75rem;
    font-weight: 700;
    border: none;
    cursor: pointer;
    transition: background .2s;
}
.notify-btn:hover { background: var(--orange-600); }

.form-success-msg {
    margin-top: .5rem;
    padding: .6rem;
    border-radius: 10px;
    background: #f0fdf4;
    color: #166534;
    font-size: .82rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: .5rem;
    animation: fadeIn .3s ease;
}
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(5px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Buttons */
.card-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: .5rem;
    width: 100%;
    padding: .85rem 1.5rem;
    border-radius: 14px;
    font-weight: 700;
    font-size: .95rem;
    transition: all .2s var(--ease);
    cursor: pointer;
}
.card-btn.primary {
    background: linear-gradient(135deg, var(--orange-500), var(--orange-700));
    color: #fff;
    box-shadow: 0 6px 24px rgba(232, 115, 74, .25);
}
.card-btn.primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 32px rgba(232, 115, 74, .35);
}
.card-btn.disabled {
    background: var(--paper-100);
    color: var(--ink-600);
    cursor: not-allowed;
    opacity: .7;
}

.card-meta {
    margin-top: 1rem;
    display: flex;
    justify-content: center;
    gap: .6rem;
    align-items: center;
    font-size: .72rem;
    font-weight: 600;
    color: var(--ink-600);
}
.card-meta .dot { width: 3px; height: 3px; border-radius: 50%; background: var(--ink-600); opacity: .4; }

/* ═══ FAQ ═══ */
.dl-faq {
    padding: clamp(2.5rem, 5vw, 4rem) 0;
    background: var(--paper-100);
    border-top: 1px solid var(--line-soft);
}
.faq-header { text-align: center; margin-bottom: 2rem; }
.faq-badge {
    display: inline-block;
    padding: .3rem .8rem;
    border-radius: 99px;
    background: rgba(232, 115, 74, .1);
    color: var(--copper-700);
    font-size: .65rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .1em;
    margin-bottom: .8rem;
}
.faq-header h2 {
    font-family: var(--font-serif);
    font-size: clamp(1.6rem, 3.5vw, 2.2rem);
    font-weight: 700;
    color: var(--ink-950);
}
.faq-list { max-width: 640px; margin: 0 auto; display: flex; flex-direction: column; gap: .6rem; }
.faq-item {
    background: #fff;
    border: 1px solid var(--line-soft);
    border-radius: 14px;
    overflow: hidden;
    transition: box-shadow .2s var(--ease);
}
.faq-item:hover { box-shadow: 0 4px 16px rgba(0,0,0,.04); }
.faq-item[open] { box-shadow: 0 6px 24px rgba(0,0,0,.06); }
.faq-item summary {
    padding: 1.1rem 1.4rem;
    font-weight: 700;
    font-size: .92rem;
    color: var(--ink-900);
    cursor: pointer;
    list-style: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    transition: color .2s;
}
.faq-item summary:hover { color: var(--orange-600); }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
    content: '+';
    font-size: 1.2rem;
    font-weight: 400;
    color: var(--ink-600);
    flex-shrink: 0;
    transition: transform .2s var(--ease);
}
.faq-item[open] summary::after {
    content: '−';
    color: var(--orange-600);
}
.faq-answer {
    padding: 0 1.4rem 1.2rem;
    font-size: .88rem;
    color: var(--ink-600);
    line-height: 1.7;
}

/* ═══ FOOTER ═══ */
.footer {
    padding: 2.4rem 0 1.2rem;
    background: var(--paper-100);
    border-top: 1px solid var(--line-soft);
}

.footer-content {
    display: grid;
    grid-template-columns: minmax(12rem, 0.75fr) minmax(0, 2.25fr);
    gap: 1rem 2.75rem;
    align-items: start;
    padding-bottom: 1.25rem;
    border-bottom: 1px solid var(--line-soft);
}

.footer-brand {
    display: inline-flex;
    align-items: center;
    gap: 0.8rem;
    flex-wrap: wrap;
    color: var(--ink-950);
}

.footer-brand .logo-img {
    width: 2.4rem;
    height: 2.4rem;
}

.footer-brand .logo-text {
    font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'Helvetica Neue', Arial, sans-serif;
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: -0.03em;
}

.footer-brand .logo-text-cc {
    color: var(--ink-700);
}

.footer-brand .logo-text-luca {
    color: var(--ink-950);
}

.brand-parent {
    font-family: var(--font-mono);
    text-transform: uppercase;
    font-size: 0.68rem;
    color: var(--ink-600);
}

.brand-parent a {
    color: var(--copper-700);
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(4, minmax(7.5rem, 1fr));
    gap: 1.35rem 2rem;
}

.footer-col {
    display: flex;
    flex-direction: column;
    gap: 0.62rem;
}

.footer-col h4 {
    margin: 0;
    color: var(--ink-950);
    font-size: 0.85rem;
    font-family: var(--font-serif);
    opacity: 0.9;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.footer-links a {
    position: relative;
    font-family: var(--font-mono);
    font-size: 0.72rem;
    color: var(--ink-700);
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.footer-links a:hover,
.footer-links a.active {
    color: var(--copper-700);
}

.footer-bottom {
    padding-top: 1rem;
    text-align: center;
}

.footer-bottom p {
    margin: 0;
    color: var(--ink-600);
    font-family: var(--font-mono);
    font-size: 0.68rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

@media (max-width: 1080px) {
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    .footer-brand {
        justify-content: center;
    }
    .footer-links {
        grid-template-columns: repeat(2, minmax(10rem, 1fr));
        text-align: left;
    }
}

@media (max-width: 560px) {
    .footer-links {
        grid-template-columns: 1fr;
        text-align: center;
    }
}

/* ═══ RESPONSIVE ═══ */
@media(max-width: 768px) {
    .platform-grid { grid-template-columns: 1fr; }
    .dl-header .container {
        flex-direction: row;
        align-items: center;
        justify-content: space-between;
    }
    .dl-header-actions {
        flex-direction: row;
        align-items: center;
        gap: 0.8rem;
    }
    .back-link {
        font-size: 0.75rem;
    }
    .lang-menu {
        right: -1rem;
        min-width: 10rem;
    }
}
@media(max-width: 480px) {
    .dl-header .container {
        padding: 0 1rem;
    }
    .lang-switch {
        padding: 0.5rem 0.75rem;
        min-height: 2rem;
    }
    .back-link {
        display: none; /* Hide on very small screens to save space */
    }
    .footer-inner { flex-direction: column; gap: .8rem; }
    .promo-banner {
        width: 100%;
        align-items: flex-start;
        border-radius: 18px;
        text-align: left;
    }
    .hero-actions {
        flex-direction: column;
        align-items: stretch;
    }
    .hero-cta {
        justify-content: center;
    }
}