/* Rendr 360 Player — landing page styles */

:root {
    --bg:        #0d1017;
    --bg-alt:    #141925;
    --surface:   #1b2230;
    --border:    #283044;
    --text:      #e6e9ef;
    --muted:     #9aa4b8;
    --primary:   #4c8dff;
    --primary-d: #3a73d6;
    --accent:    #7c5cff;
    --yes:       #43d18a;
    --radius:    14px;
    --maxw:      1080px;
    --font:      -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
    margin: 0;
    font-family: var(--font);
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }

.container {
    max-width: var(--maxw);
    margin: 0 auto;
    padding: 0 24px;
}

/* ---------- Header ---------- */
.site-header {
    position: sticky;
    top: 0;
    z-index: 10;
    background: rgba(13, 16, 23, 0.85);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border);
}
.header-inner {
    display: flex;
    align-items: center;
    gap: 24px;
    height: 64px;
}
.brand {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--text);
}
.brand:hover { text-decoration: none; }
.brand-logo {
    height: 30px;
    width: 30px;
    border-radius: 4px;
    display: block;
}
.nav {
    display: flex;
    gap: 22px;
    margin-left: auto;
}
.nav a { color: var(--muted); font-size: 0.95rem; }
.nav a:hover { color: var(--text); text-decoration: none; }
.lang-switch { display: flex; gap: 6px; color: var(--muted); font-size: 0.9rem; }
.lang-switch a { color: var(--muted); }
.lang-switch a.active { color: var(--text); font-weight: 700; }

/* ---------- Buttons ---------- */
.btn {
    display: inline-block;
    padding: 12px 22px;
    border-radius: 10px;
    font-weight: 600;
    font-size: 0.98rem;
    cursor: pointer;
    border: 1px solid transparent;
    transition: transform .05s ease, background .15s ease;
}
.btn:hover { text-decoration: none; }
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-d); }
.btn-ghost { background: transparent; color: var(--text); border-color: var(--border); }
.btn-ghost:hover { border-color: var(--muted); }
.btn-block { width: 100%; text-align: center; }
.btn-disabled {
    background: var(--surface);
    color: var(--muted);
    border-color: var(--border);
    cursor: not-allowed;
}
.btn-disabled:active { transform: none; }

/* ---------- Hero ---------- */
.hero {
    padding: 96px 0 80px;
    background:
        radial-gradient(900px 400px at 70% -10%, rgba(124, 92, 255, .18), transparent 60%),
        radial-gradient(700px 380px at 10% 0%, rgba(76, 141, 255, .15), transparent 55%);
}
.hero-inner { text-align: center; max-width: 760px; margin: 0 auto; }
.hero-logo {
    width: 72px;
    height: 72px;
    border-radius: 9px;
    margin: 0 auto 24px;
    display: block;
    box-shadow: 0 12px 30px -10px rgba(71, 219, 74, .45);
}
.badge {
    display: inline-block;
    padding: 5px 14px;
    border: 1px solid var(--border);
    border-radius: 999px;
    color: var(--muted);
    font-size: 0.82rem;
    margin-bottom: 22px;
}
.hero h1 {
    font-size: clamp(2rem, 5vw, 3.1rem);
    line-height: 1.1;
    margin: 0 0 18px;
    letter-spacing: -0.02em;
}
.lead { font-size: 1.15rem; color: var(--muted); margin: 0 auto 32px; max-width: 620px; }
.hero-cta { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
.hero-shot-wrap { margin-top: 52px; }
.hero-shot {
    display: block;
    width: 100%;
    height: auto;
    border-radius: 14px;
    border: 1px solid var(--border);
    box-shadow: 0 30px 70px -30px rgba(0, 0, 0, .8);
}

/* ---------- Screenshots ---------- */
.shots-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(360px, 1fr));
    gap: 24px;
    margin-top: 36px;
}
.shot { margin: 0; }
.shot img {
    display: block;
    width: 100%;
    height: auto;
    border-radius: 12px;
    border: 1px solid var(--border);
    box-shadow: 0 18px 40px -24px rgba(0, 0, 0, .7);
}
.shot figcaption {
    margin-top: 12px;
    color: var(--muted);
    font-size: 0.95rem;
    text-align: center;
}

/* ---------- Sections ---------- */
.section { padding: 72px 0; }
.section-alt { background: var(--bg-alt); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.section-title { font-size: 1.9rem; text-align: center; margin: 0 0 10px; letter-spacing: -0.01em; }
.section-sub { text-align: center; color: var(--muted); margin: 0 auto 40px; max-width: 560px; }

/* ---------- Feature grid ---------- */
.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
    margin-top: 36px;
}
.feature-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 24px;
}
.feature-card h3 { margin: 0 0 8px; font-size: 1.15rem; }
.feature-card p { margin: 0; color: var(--muted); }

/* ---------- Compare table ---------- */
.table-wrap { overflow-x: auto; }
.compare-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
}
.compare-table th, .compare-table td {
    padding: 15px 18px;
    text-align: left;
    border-bottom: 1px solid var(--border);
}
.compare-table thead th { font-size: 0.95rem; color: var(--muted); background: var(--bg-alt); }
.compare-table tbody tr:last-child td { border-bottom: none; }
.col-edition { text-align: center; width: 130px; }
.col-full { background: rgba(76, 141, 255, .06); }
.compare-table .yes { color: var(--yes); font-weight: 700; font-size: 1.1rem; }
.compare-table .no { color: #4a5266; }

/* ---------- Download cards ---------- */
.download-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
    margin-top: 36px;
    align-items: start;
}
.dl-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 30px;
}
.dl-card-full {
    border-color: var(--primary);
    box-shadow: 0 0 0 1px var(--primary), 0 18px 40px -20px rgba(76,141,255,.5);
}
.dl-tag {
    display: inline-block;
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--muted);
    border: 1px solid var(--border);
    border-radius: 999px;
    padding: 3px 11px;
    margin-bottom: 14px;
}
.dl-tag-full { color: #cdd9ff; border-color: var(--primary); background: rgba(76,141,255,.12); }
.dl-card h3 { margin: 0 0 8px; font-size: 1.4rem; }
.price { display: flex; align-items: baseline; gap: 8px; margin: 4px 0 2px; }
.price-amount { font-size: 2.1rem; font-weight: 800; color: var(--text); letter-spacing: -0.02em; }
.price-note { color: var(--muted); font-size: 0.9rem; }
.dl-card p { color: var(--muted); }
.dl-card .btn-block { margin-top: 18px; }
.dl-count { margin: 12px 0 0; color: var(--muted); font-size: 0.9rem; text-align: center; }
.teaser { margin: 18px 0 0; font-size: 0.92rem; }
.teaser a { color: var(--accent); }

/* ---------- Coupon form ---------- */
.coupon-form { margin-top: 18px; }
.coupon-form label { display: block; font-size: 0.9rem; color: var(--muted); margin-bottom: 6px; }
.coupon-form input[type="text"] {
    width: 100%;
    padding: 12px 14px;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 10px;
    color: var(--text);
    font-size: 1rem;
    letter-spacing: 0.04em;
}
.coupon-form input[type="text"]:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(76,141,255,.25);
}
.coupon-error {
    color: #ff7b7b;
    font-size: 0.9rem;
    margin: 10px 0 0;
}
.dl-help { font-size: 0.88rem; color: var(--muted); margin-top: 16px; }

/* ---------- Footer ---------- */
.site-footer {
    border-top: 1px solid var(--border);
    padding: 28px 0;
    color: var(--muted);
    font-size: 0.9rem;
    text-align: center;
}

@media (max-width: 640px) {
    .nav { display: none; }
    .hero { padding: 64px 0 56px; }
    .section { padding: 56px 0; }
}