/* ================================================================
   EDELMETALLVERWALTUNG.EU – Stylesheet
   Farben: Gold #c9a84c · Dunkelgold #a07830 · Goldlight #e8c86a
           Anthrazit-Dark #12121e · Anthrazit #1e1e30 · Mid #2d2d42
           Hell-BG #f7f3ec · Weiß #ffffff
   ================================================================ */

/* ----------------------------------------------------------------
   RESET & CUSTOM PROPERTIES
---------------------------------------------------------------- */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

:root {
    --gold:          #c9a84c;
    --gold-dk:       #a07830;
    --gold-lt:       #e8c86a;
    --anth-dk:       #12121e;
    --anth:          #1e1e30;
    --anth-mid:      #2d2d42;
    --anth-border:   rgba(201,168,76,.18);
    --bg-light:      #f7f3ec;
    --bg-white:      #ffffff;
    --text-body:     #1c1c2a;
    --text-mid:      #5a5a72;
    --text-soft:     #9090a8;
    --text-inv:      #e8e0d0;
    --nav-h:         66px;
    --radius:        10px;
    --radius-lg:     16px;
    --trans:         .28s ease;
    --shadow:        0 4px 24px rgba(0,0,0,.10);
    --shadow-gold:   0 4px 28px rgba(201,168,76,.22);
    --container:     1120px;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: 'Segoe UI', system-ui, -apple-system, Arial, sans-serif;
    color: var(--text-body);
    background: var(--bg-white);
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

img, svg { max-width: 100%; height: auto; display: block; }
ul  { list-style: none; }
address { font-style: normal; }

a {
    color: var(--gold);
    text-decoration: none;
    transition: color var(--trans);
}
a:hover { color: var(--gold-lt); }

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

.section-head {
    text-align: center;
    margin-bottom: 56px;
}

.section-eyebrow {
    display: inline-block;
    font-size: .78rem;
    font-weight: 700;
    letter-spacing: 2.5px;
    text-transform: uppercase;
    color: var(--gold);
    margin-bottom: 10px;
}

.section-head h2 {
    font-size: clamp(1.9rem, 3.8vw, 2.6rem);
    font-weight: 800;
    color: var(--anth-dk);
    letter-spacing: -.3px;
    margin-bottom: 14px;
}

.section-desc {
    font-size: 1.05rem;
    color: var(--text-mid);
    max-width: 580px;
    margin: 0 auto;
    line-height: 1.7;
}

/* ----------------------------------------------------------------
   BUTTONS
---------------------------------------------------------------- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 13px 26px;
    border-radius: 8px;
    font-size: .97rem;
    font-weight: 700;
    cursor: pointer;
    border: none;
    text-decoration: none;
    transition: all var(--trans);
    white-space: nowrap;
}

.btn-gold {
    background: linear-gradient(135deg, var(--gold) 0%, var(--gold-dk) 100%);
    color: #fff;
    box-shadow: var(--shadow-gold);
}
.btn-gold:hover {
    background: linear-gradient(135deg, var(--gold-lt) 0%, var(--gold) 100%);
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 8px 36px rgba(201,168,76,.32);
}

.btn-outline {
    background: transparent;
    color: var(--text-inv);
    border: 2px solid rgba(201,168,76,.45);
}
.btn-outline:hover {
    border-color: var(--gold);
    color: var(--gold-lt);
    background: rgba(201,168,76,.06);
}

.btn-full { width: 100%; justify-content: center; }

/* ----------------------------------------------------------------
   NAVBAR
---------------------------------------------------------------- */
#navbar {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 1000;
    background: rgba(18, 18, 30, .97);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--anth-border);
    transition: box-shadow var(--trans);
}

#navbar.scrolled {
    box-shadow: 0 2px 28px rgba(0,0,0,.32);
}

.nav-container {
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 24px;
    height: var(--nav-h);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 9px;
    color: var(--gold-lt);
    font-size: 1.05rem;
    font-weight: 700;
    letter-spacing: .2px;
    flex-shrink: 0;
    text-decoration: none;
}
.nav-logo:hover { color: var(--gold); }
.logo-gem { flex-shrink: 0; }

#mainNav { display: flex; align-items: center; }

.nav-list {
    display: flex;
    align-items: center;
    gap: 2px;
}

.nav-link {
    color: #9090a8;
    font-size: .91rem;
    font-weight: 500;
    padding: 8px 12px;
    border-radius: 6px;
    transition: color var(--trans), background var(--trans);
    white-space: nowrap;
}
.nav-link:hover,
.nav-link.active {
    color: var(--gold-lt);
    background: rgba(201,168,76,.09);
}

.nav-link.nav-cta {
    background: linear-gradient(135deg, var(--gold), var(--gold-dk));
    color: #fff;
    padding: 8px 16px;
    margin-left: 8px;
}
.nav-link.nav-cta:hover {
    background: linear-gradient(135deg, var(--gold-lt), var(--gold));
    color: #fff;
}

/* Burger */
.burger-btn {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 40px;
    height: 40px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 7px;
    border-radius: 6px;
    flex-shrink: 0;
    transition: background var(--trans);
}
.burger-btn:hover { background: rgba(201,168,76,.1); }

.burger-btn span {
    display: block;
    height: 2px;
    background: var(--gold);
    border-radius: 2px;
    transition: transform var(--trans), opacity var(--trans), width var(--trans);
    transform-origin: center;
}

.burger-btn.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.burger-btn.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.burger-btn.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ----------------------------------------------------------------
   CANVAS MENU (OVERLAY / OFFCANVAS)
---------------------------------------------------------------- */
.menu-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,.58);
    z-index: 1099;
    opacity: 0;
    transition: opacity var(--trans);
}
.menu-overlay.show { display: block; }
.menu-overlay.active { opacity: 1; }

.canvas-menu {
    position: fixed;
    top: 0; right: 0;
    height: 100%;
    width: min(320px, 88vw);
    background: var(--anth-dk);
    border-left: 1px solid var(--anth-border);
    z-index: 1100;
    display: flex;
    flex-direction: column;
    padding: 28px 28px 40px;
    gap: 0;
    transform: translateX(100%);
    transition: transform .35s cubic-bezier(.4,0,.2,1);
    overflow-y: auto;
}
.canvas-menu.open { transform: translateX(0); }

.canvas-close {
    align-self: flex-end;
    background: none;
    border: none;
    color: #888;
    font-size: 2rem;
    line-height: 1;
    cursor: pointer;
    padding: 4px 8px;
    border-radius: 4px;
    transition: color var(--trans);
    margin-bottom: 24px;
}
.canvas-close:hover { color: var(--gold-lt); }

.canvas-logo {
    display: flex;
    align-items: center;
    gap: 9px;
    color: var(--gold-lt);
    font-size: .97rem;
    font-weight: 700;
    margin-bottom: 32px;
}

.canvas-list { display: flex; flex-direction: column; gap: 4px; flex: 1; }

.canvas-link {
    display: block;
    padding: 12px 16px;
    color: #a0a0bc;
    font-size: 1rem;
    font-weight: 500;
    border-radius: 8px;
    transition: background var(--trans), color var(--trans);
    text-decoration: none;
}
.canvas-link:hover {
    background: rgba(201,168,76,.1);
    color: var(--gold-lt);
}

.canvas-cta {
    display: block;
    margin-top: 28px;
    background: linear-gradient(135deg, var(--gold), var(--gold-dk));
    color: #fff;
    font-weight: 700;
    font-size: .97rem;
    padding: 14px 20px;
    border-radius: 8px;
    text-align: center;
    text-decoration: none;
    box-shadow: var(--shadow-gold);
    transition: all var(--trans);
}
.canvas-cta:hover {
    background: linear-gradient(135deg, var(--gold-lt), var(--gold));
    color: #fff;
}

/* ----------------------------------------------------------------
   HERO
---------------------------------------------------------------- */
.hero-section {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    padding-top: var(--nav-h);
}

.hero-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}
.hero-bg svg {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    padding: 60px 24px 80px;
    max-width: 780px;
}

.hero-eyebrow {
    display: inline-block;
    background: rgba(201,168,76,.13);
    border: 1px solid rgba(201,168,76,.38);
    color: var(--gold);
    font-size: .78rem;
    font-weight: 700;
    letter-spacing: 2.5px;
    text-transform: uppercase;
    padding: 6px 18px;
    border-radius: 20px;
    margin-bottom: 22px;
}

.hero-content h1 {
    font-size: clamp(2.5rem, 7vw, 4.2rem);
    font-weight: 900;
    color: #fff;
    letter-spacing: -.5px;
    line-height: 1.12;
    margin-bottom: 20px;
    text-shadow: 0 2px 40px rgba(0,0,0,.4);
}

.hero-sub {
    font-size: clamp(.97rem, 2vw, 1.18rem);
    color: #9090b0;
    margin-bottom: 38px;
    line-height: 1.75;
}

.hero-actions {
    display: flex;
    gap: 14px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 48px;
}

.hero-stats {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0;
    flex-wrap: wrap;
}

.hero-stat {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 0 28px;
}

.stat-val {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--gold);
    line-height: 1.2;
}

.stat-lbl {
    font-size: .78rem;
    color: #606078;
    text-transform: uppercase;
    letter-spacing: 1.2px;
}

.hero-stat-sep {
    width: 1px;
    height: 38px;
    background: rgba(201,168,76,.2);
}

.hero-scroll {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    border-radius: 50%;
    border: 1.5px solid rgba(201,168,76,.35);
    color: var(--gold);
    text-decoration: none;
    animation: bounceDown 1.8s infinite;
    transition: border-color var(--trans);
}
.hero-scroll:hover { border-color: var(--gold); }

.hero-scroll-arrow {
    display: block;
    width: 10px;
    height: 10px;
    border-right: 2px solid var(--gold);
    border-bottom: 2px solid var(--gold);
    transform: rotate(45deg) translateY(-2px);
}

@keyframes bounceDown {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50%       { transform: translateX(-50%) translateY(7px); }
}

/* ----------------------------------------------------------------
   FEATURE ROWS
---------------------------------------------------------------- */
.section-features { display: flex; flex-direction: column; }

.feature-row { padding: 96px 0; }

.feature-row--light { background: var(--bg-white); }
.feature-row--dark  { background: var(--anth-dk); }

.feature-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 72px;
    align-items: center;
}

.feature-inner--reverse { direction: rtl; }
.feature-inner--reverse > * { direction: ltr; }

.feature-img-wrap {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: 0 10px 50px rgba(0,0,0,.22);
    transition: box-shadow var(--trans), transform var(--trans);
}
.feature-img-wrap:hover {
    box-shadow: 0 14px 60px rgba(0,0,0,.30);
    transform: translateY(-4px);
}

.feature-img {
    width: 100%;
    height: auto;
    display: block;
}

.feature-label {
    display: inline-block;
    font-size: .75rem;
    font-weight: 700;
    letter-spacing: 2.5px;
    text-transform: uppercase;
    color: var(--gold);
    margin-bottom: 12px;
}

.feature-row--light .feature-text h2 { color: var(--anth-dk); }
.feature-row--dark  .feature-text h2 { color: var(--gold-lt); }

.feature-text h2 {
    font-size: clamp(1.6rem, 3vw, 2.1rem);
    font-weight: 800;
    letter-spacing: -.2px;
    margin-bottom: 16px;
    line-height: 1.22;
}

.feature-row--light .feature-text p { color: var(--text-mid); }
.feature-row--dark  .feature-text p { color: #8888a8; }

.feature-text p {
    font-size: 1rem;
    line-height: 1.75;
    margin-bottom: 24px;
}

.feature-list {
    display: flex;
    flex-direction: column;
    gap: 9px;
}

.feature-row--light .feature-list li { color: var(--text-mid); }
.feature-row--dark  .feature-list li { color: #8888a8; }

.feature-list li {
    display: flex;
    align-items: center;
    gap: 11px;
    font-size: .94rem;
    line-height: 1.5;
}

.feature-list li::before {
    content: '';
    display: inline-block;
    width: 7px;
    height: 7px;
    background: var(--gold);
    border-radius: 50%;
    flex-shrink: 0;
}

/* ----------------------------------------------------------------
   DOWNLOAD
---------------------------------------------------------------- */
.section-download {
    padding: 100px 0;
    background: var(--bg-light);
}

.section-download .section-head h2 { color: var(--anth-dk); }
.section-download .section-desc    { color: var(--text-mid); }

.download-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 28px;
    max-width: 900px;
    margin: 0 auto;
}

.dl-card {
    background: var(--bg-white);
    border: 1.5px solid #e0d8c8;
    border-radius: var(--radius-lg);
    padding: 36px 32px;
    display: flex;
    flex-direction: column;
    gap: 0;
    box-shadow: var(--shadow);
    position: relative;
    transition: box-shadow var(--trans), transform var(--trans);
}
.dl-card:hover {
    box-shadow: 0 8px 40px rgba(0,0,0,.13);
    transform: translateY(-3px);
}

.dl-card--premium {
    border-color: var(--gold);
    box-shadow: var(--shadow-gold);
}

.dl-badge {
    position: absolute;
    top: -14px;
    right: 24px;
    background: linear-gradient(135deg, var(--gold), var(--gold-dk));
    color: #fff;
    font-size: .72rem;
    font-weight: 700;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    padding: 5px 14px;
    border-radius: 20px;
}

.dl-card-top {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    margin-bottom: 28px;
}

.dl-icon { margin-bottom: 16px; }

.dl-card-top h3 {
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--anth-dk);
    margin-bottom: 10px;
}

.dl-price {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
}

.price-amount {
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--gold);
    letter-spacing: -.5px;
    line-height: 1;
}

.price-note {
    font-size: .8rem;
    color: var(--text-soft);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.dl-list {
    display: flex;
    flex-direction: column;
    gap: 9px;
    margin-bottom: 28px;
    flex: 1;
}

.dl-list li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: .92rem;
    color: var(--text-mid);
}

.dl-list li::before {
    content: '';
    display: inline-block;
    width: 18px;
    height: 18px;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 18 18' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Ccircle cx='9' cy='9' r='8' stroke='%23c9a84c' stroke-width='1.5'/%3E%3Cpath d='M5.5 9l2.5 2.5 4.5-5' stroke='%23c9a84c' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
    background-size: cover;
    flex-shrink: 0;
}

.dl-hint {
    margin-top: 12px;
    font-size: .8rem;
    color: #aaa;
    text-align: center;
    line-height: 1.5;
}

/* PayPal */
.paypal-wrap { margin-bottom: 0; }

.paypal-form {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.paypal-label {
    font-size: .85rem;
    font-weight: 600;
    color: var(--text-mid);
}

.paypal-select-wrap {
    position: relative;
    display: flex;
    align-items: center;
}

.paypal-select {
    appearance: none;
    -webkit-appearance: none;
    width: 100%;
    padding: 11px 40px 11px 14px;
    border: 1.5px solid #ddd5c0;
    border-radius: 8px;
    font-size: .92rem;
    font-family: inherit;
    color: var(--text-body);
    background: var(--bg-white);
    cursor: pointer;
    transition: border-color var(--trans), box-shadow var(--trans);
    outline: none;
}
.paypal-select:focus {
    border-color: var(--gold);
    box-shadow: 0 0 0 3px rgba(201,168,76,.12);
}

.select-arrow {
    position: absolute;
    right: 12px;
    font-size: .75rem;
    color: var(--gold);
    pointer-events: none;
}

.paypal-btn {
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
    display: flex;
    justify-content: center;
    transition: opacity var(--trans);
}
.paypal-btn:hover { opacity: .85; }
.paypal-btn img { border-radius: 4px; }

/* ----------------------------------------------------------------
   KONTAKT
---------------------------------------------------------------- */
.section-contact {
    padding: 100px 0;
    background: var(--bg-white);
}

.contact-wrap {
    display: grid;
    grid-template-columns: 340px 1fr;
    gap: 60px;
    align-items: start;
    max-width: 980px;
    margin: 0 auto;
}

.contact-info {
    background: var(--anth-dk);
    border: 1px solid var(--anth-border);
    border-radius: var(--radius-lg);
    padding: 36px 28px;
}

.contact-info h3 {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--gold-lt);
    margin-bottom: 24px;
}

.contact-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-bottom: 24px;
}

.contact-list li {
    display: flex;
    align-items: flex-start;
    gap: 14px;
}

.ci-icon {
    flex-shrink: 0;
    margin-top: 2px;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background: rgba(201,168,76,.1);
    border-radius: 8px;
}

.contact-list li strong {
    display: block;
    font-size: .82rem;
    font-weight: 700;
    color: var(--text-soft);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 3px;
}

.contact-list li a,
.contact-list li span {
    font-size: .92rem;
    color: #9090b0;
    transition: color var(--trans);
}
.contact-list li a:hover { color: var(--gold-lt); }

.contact-note {
    margin-top: 24px;
    padding-top: 20px;
    border-top: 1px solid rgba(255,255,255,.06);
}
.contact-note p {
    font-size: .82rem;
    color: #555568;
    line-height: 1.6;
}

/* Form */
.contact-form-wrap {
    background: var(--bg-white);
    border: 1.5px solid #e0d8c8;
    border-radius: var(--radius-lg);
    padding: 36px 32px;
    box-shadow: var(--shadow);
}

#contactForm {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-row {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.form-row label {
    font-size: .88rem;
    font-weight: 600;
    color: var(--anth-mid);
}

.req { color: var(--gold-dk); }

.form-row input,
.form-row textarea {
    padding: 12px 15px;
    border: 1.5px solid #ddd5c0;
    border-radius: 8px;
    font-size: .96rem;
    font-family: inherit;
    color: var(--text-body);
    background: #fff;
    transition: border-color var(--trans), box-shadow var(--trans);
    outline: none;
    resize: vertical;
}

.form-row input:focus,
.form-row textarea:focus {
    border-color: var(--gold);
    box-shadow: 0 0 0 3px rgba(201,168,76,.12);
}

.form-row input.error,
.form-row textarea.error {
    border-color: #d44;
    box-shadow: 0 0 0 3px rgba(212,68,68,.10);
}

.form-row input.valid,
.form-row textarea.valid {
    border-color: #4caf50;
}

.field-err {
    font-size: .82rem;
    color: #d44;
    min-height: 1.1em;
    display: block;
}

.captcha-row input { max-width: 140px; }

.form-msg {
    padding: 13px 18px;
    border-radius: 8px;
    font-size: .94rem;
    font-weight: 500;
    line-height: 1.5;
}

.form-msg.success {
    background: #e8f5e9;
    color: #2e7d32;
    border: 1px solid #a5d6a7;
}

.form-msg.error {
    background: #fdecea;
    color: #c62828;
    border: 1px solid #ef9a9a;
}

#contactForm .btn {
    align-self: flex-start;
    min-width: 200px;
    justify-content: center;
}

.btn-spinner {
    display: inline-block;
    animation: spin .8s linear infinite;
    font-size: 1.1rem;
}

@keyframes spin { to { transform: rotate(360deg); } }

/* ----------------------------------------------------------------
   IMPRESSUM
---------------------------------------------------------------- */
.section-impressum {
    padding: 100px 0 80px;
    background: #f0ebe0;
    border-top: 1px solid #ddd5c0;
}

.section-impressum .section-head h2 { color: var(--anth-dk); }
.section-impressum .section-desc    { color: var(--text-mid); }

.impressum-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    max-width: 900px;
    margin: 0 auto;
}

.imp-block {
    background: #fff;
    border: 1px solid #e0d8c8;
    border-radius: var(--radius);
    padding: 28px 24px;
    box-shadow: 0 2px 12px rgba(0,0,0,.06);
}

.imp-block h3 {
    font-size: .88rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--gold-dk);
    margin-bottom: 14px;
    padding-bottom: 10px;
    border-bottom: 1px solid #e8dfc8;
}

.imp-block address,
.imp-block p {
    font-size: .92rem;
    color: var(--text-mid);
    line-height: 1.8;
}

.imp-block p + p { margin-top: 6px; }

/* ----------------------------------------------------------------
   FOOTER
---------------------------------------------------------------- */
.site-footer {
    background: var(--anth-dk);
    border-top: 1px solid var(--anth-border);
    padding: 28px 0;
}

.footer-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 14px;
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: 9px;
    color: var(--gold);
    font-weight: 600;
    font-size: .97rem;
}

.footer-nav {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.footer-nav a {
    font-size: .85rem;
    color: #555570;
    transition: color var(--trans);
}
.footer-nav a:hover { color: var(--gold); }

.footer-copy {
    font-size: .82rem;
    color: #464660;
    line-height: 1.5;
}
.footer-copy a {
    color: #666680;
    transition: color var(--trans);
}
.footer-copy a:hover { color: var(--gold); }

/* ----------------------------------------------------------------
   BACK TO TOP
---------------------------------------------------------------- */
.back-to-top {
    position: fixed;
    bottom: 28px;
    right: 28px;
    z-index: 999;
    width: 44px;
    height: 44px;
    background: linear-gradient(135deg, var(--gold), var(--gold-dk));
    color: #fff;
    border: none;
    border-radius: 50%;
    font-size: 1.4rem;
    line-height: 1;
    cursor: pointer;
    box-shadow: var(--shadow-gold);
    opacity: 0;
    pointer-events: none;
    transform: translateY(12px);
    transition: opacity var(--trans), transform var(--trans);
    display: flex;
    align-items: center;
    justify-content: center;
}
.back-to-top.visible {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
}
.back-to-top:hover { transform: translateY(-2px); }

/* ================================================================
   RESPONSIVE – Tablet (≤ 960px)
================================================================ */
@media (max-width: 960px) {
    .feature-inner {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    .feature-inner--reverse { direction: ltr; }

    .contact-wrap {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .download-grid {
        grid-template-columns: 1fr;
        max-width: 480px;
    }

    .impressum-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
}

/* ================================================================
   RESPONSIVE – Mobile (≤ 700px)
================================================================ */
@media (max-width: 700px) {
    :root { --nav-h: 60px; }

    /* Burger-Menü anzeigen, Desktop-Nav ausblenden */
    .burger-btn { display: flex; }
    #mainNav    { display: none; }

    /* Hero */
    .hero-content { padding: 48px 16px 72px; }

    .hero-content h1 { font-size: 2.2rem; }

    .hero-actions {
        flex-direction: column;
        align-items: center;
    }
    .hero-actions .btn {
        width: 100%;
        max-width: 320px;
        justify-content: center;
    }

    .hero-stats { gap: 0; }
    .hero-stat  { padding: 0 16px; }
    .stat-val   { font-size: 1.2rem; }

    /* Features */
    .feature-row { padding: 64px 0; }

    /* Download */
    .section-download { padding: 72px 0; }

    /* Contact */
    .section-contact { padding: 72px 0; }
    .contact-form-wrap { padding: 28px 20px; }

    /* Impressum */
    .section-impressum { padding: 72px 0 56px; }

    /* Footer */
    .footer-inner {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }

    .back-to-top { bottom: 18px; right: 18px; }
}

@media (max-width: 420px) {
    .container { padding: 0 16px; }
    .contact-form-wrap { padding: 22px 16px; }
    .dl-card { padding: 28px 20px; }

    .hero-stat-sep { display: none; }
    .hero-stat { padding: 8px 16px; }
    .hero-stats {
        display: grid;
        grid-template-columns: 1fr 1fr 1fr;
    }
}