/* Ampero Gewerbetarif-Rechner
   Design-Sprache der Hauptseite amparo.prosperitas-group.de:
   Teal/Mint, System-Fonts, weiche Karten, dunkler Hero mit Muster.
   Keine externen Ressourcen (DSGVO). */

* { margin: 0; padding: 0; box-sizing: border-box; }

:root {
    --primary: #0E4F4A;
    --primary-deep: #083330;
    --primary-light: #156560;
    --accent: #3DBCB4;
    --accent-l: #52CFC7;
    --accent-dark: #2a9d95;
    --gold: #9E7E38;
    --bg: #F0FAFA;
    --white: #ffffff;
    --text: #1d1d1f;
    --muted: #6e6e73;
    --border: #D2D2D7;
    --danger: #C2410C;
    --shadow-sm: 0 4px 24px rgba(0,0,0,0.05);
    --shadow-md: 0 12px 40px rgba(0,0,0,0.09);
    --shadow-soft: 0 30px 70px -30px rgba(14,79,74,0.22), 0 8px 20px -8px rgba(14,79,74,0.08);
    --glass-bg: rgba(255,255,255,0.6);
    --glass-bg-strong: rgba(255,255,255,0.74);
    --glass-border: rgba(255,255,255,0.7);
    --radius: 18px;
    --ease: cubic-bezier(0.32, 0.72, 0, 1);
    --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
}

html { scroll-behavior: smooth; }

body {
    font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background:
        radial-gradient(900px 500px at 8% -8%, rgba(61,188,180,0.16), transparent 60%),
        radial-gradient(700px 480px at 96% 18%, rgba(158,126,56,0.09), transparent 55%),
        radial-gradient(1000px 700px at 50% 115%, rgba(14,79,74,0.09), transparent 60%),
        var(--bg);
    background-attachment: fixed;
    color: var(--text);
    -webkit-font-smoothing: antialiased;
    min-height: 100vh;
    line-height: 1.5;
}

/* ── NAV ─────────────────────────────── */
nav {
    position: sticky;
    top: 0;
    z-index: 100;
    padding: 14px 20px 0;
}
.nav-inner {
    max-width: 1160px;
    margin: 0 auto;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 62px;
    padding: 0 12px 0 16px;
    border-radius: 999px;
    background: var(--glass-bg-strong);
    border: 1px solid var(--glass-border);
    box-shadow: 0 16px 40px -18px rgba(14,79,74,0.28), inset 0 1px 0 rgba(255,255,255,0.6);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    transition: box-shadow 0.4s var(--ease);
}
.nav-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
}
.nav-logo-icon {
    width: 34px;
    height: 34px;
    border-radius: 9px;
    overflow: hidden;
    border: 1.5px solid rgba(61,188,180,0.5);
    flex-shrink: 0;
}
.nav-logo-icon img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}
.nav-logo-text { display: flex; flex-direction: column; }
.nav-logo-name {
    font-size: 15px;
    font-weight: 800;
    color: var(--primary);
    letter-spacing: 2px;
    line-height: 1;
}
.nav-logo-sub {
    font-size: 9px;
    font-weight: 600;
    color: var(--accent);
    letter-spacing: 2.5px;
    text-transform: uppercase;
    margin-top: 3px;
}
.nav-contact {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    font-weight: 600;
    text-decoration: none;
    background: linear-gradient(135deg, #3DBCB4 0%, #2a9d95 100%);
    color: white;
    padding: 10px 20px;
    border-radius: 999px;
    box-shadow: 0 6px 16px -6px rgba(42,157,149,0.55);
    transition: transform 0.35s var(--ease), box-shadow 0.35s var(--ease), opacity 0.2s;
}
.nav-contact:hover { transform: translateY(-1px); box-shadow: 0 10px 22px -8px rgba(42,157,149,0.6); }
.nav-contact:active { transform: scale(0.96); }
.nav-contact svg { width: 15px; height: 15px; flex-shrink: 0; }

/* ── HERO ─────────────────────────────── */
.hero {
    background: linear-gradient(160deg, #083330 0%, #0E4F4A 60%, #156560 100%);
    padding: 140px 40px 104px;
    text-align: center;
    position: relative;
    overflow: hidden;
}
.hero::after {
    content: '';
    position: absolute;
    inset: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%239E7E38' fill-opacity='0.04'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    pointer-events: none;
}
.hero-inner { position: relative; max-width: 720px; margin: 0 auto; }
.hero-eyebrow {
    display: inline-block;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 2.5px;
    text-transform: uppercase;
    color: var(--accent-l);
    margin-bottom: 20px;
}
.hero h1 {
    font-size: clamp(32px, 4.8vw, 58px);
    font-weight: 800;
    color: white;
    line-height: 1.08;
    letter-spacing: -0.8px;
    margin-bottom: 24px;
}
.hero h1 em {
    font-style: normal;
    color: var(--accent-l);
}
.hero-sub {
    font-size: 18.5px;
    color: rgba(255,255,255,0.62);
    line-height: 1.7;
    margin-bottom: 48px;
    max-width: 570px;
    margin-left: auto;
    margin-right: auto;
    font-weight: 400;
    letter-spacing: -0.1px;
}
.hero-cta {
    display: inline-flex;
    align-items: center;
    gap: 8px;
}
.hero-video {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 0;
}
.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(160deg, rgba(8,51,48,0.9) 0%, rgba(14,79,74,0.84) 60%, rgba(21,101,96,0.86) 100%);
    z-index: 1;
}
.hero::after { z-index: 1; }
.hero-inner { z-index: 2; }

/* ── SPLIT-HERO (Landingpage: Privat | Gewerblich) ── */
.hero-split-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
    display: flex;
}
.hero-split-half {
    position: relative;
    flex: 1 1 50%;
    overflow: hidden;
}
.hero-split-bg::after {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    left: 50%;
    width: 1px;
    background: rgba(255,255,255,0.14);
    z-index: 2;
}
.hero-split-tag {
    position: absolute;
    bottom: 26px;
    z-index: 2;
    font-size: 10.5px;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: rgba(255,255,255,0.8);
    background: rgba(8,51,48,0.45);
    border: 1px solid rgba(255,255,255,0.16);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    padding: 7px 15px;
    border-radius: 999px;
}
.hero-split-tag.tag-left { left: 24px; }
.hero-split-tag.tag-right { right: 24px; }
@media (max-width: 768px) {
    .hero-split-tag { display: none; }
}

/* ── MAIN ─────────────────────────────── */
.main {
    max-width: 1200px;
    margin: 0 auto;
    padding: 72px 40px 96px;
}

/* ── SECTION HEADING ──────────────────── */
.section-heading {
    font-size: 26px;
    font-weight: 800;
    color: var(--primary);
    letter-spacing: -0.4px;
    margin-bottom: 24px;
}

/* ── SCREENREADER-ONLY ─────────────────── */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* ── CHOOSER (Landingpage Privat/Gewerblich) ── */
.chooser-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    max-width: 900px;
    margin: 0 auto 48px;
}
.chooser-card {
    display: block;
    background: rgba(255,255,255,0.86);
    border-radius: 26px;
    padding: 36px 30px;
    box-shadow: var(--shadow-soft);
    border: 1px solid rgba(255,255,255,0.9);
    text-decoration: none;
    color: inherit;
    transition: transform 0.4s var(--ease-out), box-shadow 0.4s var(--ease-out);
}
.chooser-card:hover { transform: translateY(-4px); box-shadow: 0 40px 90px -34px rgba(14,79,74,0.3), 0 10px 24px -10px rgba(14,79,74,0.12); }
.chooser-card-icon {
    width: 52px;
    height: 52px;
    background: rgba(61,188,180,0.1);
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 18px;
    color: var(--accent);
}
.chooser-card-icon svg { width: 26px; height: 26px; }
.chooser-card-badge {
    display: inline-block;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: var(--accent-dark);
    margin-bottom: 10px;
}
.chooser-card h3 { font-size: 21px; font-weight: 800; color: var(--primary); margin-bottom: 12px; letter-spacing: -0.3px; }
.chooser-card p { font-size: 14px; color: var(--muted); line-height: 1.65; margin-bottom: 22px; }
.chooser-card-cta {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    font-weight: 700;
    color: var(--accent-dark);
}
.chooser-card-cta svg { width: 14px; height: 14px; }

/* ── INFO CARDS ───────────────────────── */
.info-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-bottom: 48px;
}
.info-card {
    background: rgba(255,255,255,0.86);
    border-radius: var(--radius);
    padding: 28px 24px;
    box-shadow: var(--shadow-soft);
    border: 1px solid rgba(255,255,255,0.9);
    transition: transform 0.4s var(--ease-out), box-shadow 0.4s var(--ease-out);
}
.info-card:hover { transform: translateY(-3px); box-shadow: 0 36px 80px -32px rgba(14,79,74,0.28), 0 8px 20px -8px rgba(14,79,74,0.1); }
.info-card-icon {
    width: 42px;
    height: 42px;
    background: rgba(61,188,180,0.1);
    border-radius: 11px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 16px;
}
.info-card-icon svg { width: 21px; height: 21px; color: var(--accent); }
.info-card h3 { font-size: 15px; font-weight: 700; color: var(--text); margin-bottom: 8px; }
.info-card p { font-size: 13px; color: var(--muted); line-height: 1.65; }

/* ── RECHNER CARD ─────────────────────── */
.rechner-card {
    background: var(--glass-bg-strong);
    border-radius: 26px;
    box-shadow: var(--shadow-soft);
    overflow: hidden;
    margin-bottom: 48px;
    border: 1px solid var(--glass-border);
    max-width: 720px;
    margin-left: auto;
    margin-right: auto;
    backdrop-filter: blur(28px) saturate(180%);
    -webkit-backdrop-filter: blur(28px) saturate(180%);
    scroll-margin-top: 104px;
}
.rechner-card-header {
    background: linear-gradient(160deg, #0E4F4A 0%, #156560 100%);
    padding: 24px 32px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    position: relative;
}
.rechner-card-header::after {
    content: '';
    position: absolute;
    inset: 0;
    box-shadow: inset 0 1px 0 rgba(255,255,255,0.14);
    pointer-events: none;
}
.rechner-card-title { color: white; font-size: 17px; font-weight: 700; }
.rechner-card-sub { color: rgba(255,255,255,0.5); font-size: 12px; margin-top: 3px; }
.gewerbe-badge {
    background: rgba(255,255,255,0.16);
    border: 1px solid rgba(255,255,255,0.28);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border-radius: 999px;
    padding: 6px 15px;
    font-size: 12px;
    font-weight: 700;
    color: white;
    white-space: nowrap;
}
.rechner-card-body { padding: 30px 32px 28px; }

/* Lead-Tracker: 3-Schritte-Pipeline (Kosten -> Ergebnis -> Kontakt) */
.lead-tracker {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 18px;
}
.lt-step { display: flex; align-items: center; gap: 8px; flex-shrink: 0; }
.lt-dot {
    width: 26px;
    height: 26px;
    border-radius: 50%;
    background: var(--bg);
    border: 1.5px solid var(--border);
    color: var(--muted);
    font-size: 12px;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: background 0.35s var(--ease), border-color 0.35s var(--ease), color 0.35s var(--ease);
}
.lt-label {
    font-size: 12.5px;
    font-weight: 600;
    color: var(--muted);
    white-space: nowrap;
    transition: color 0.35s var(--ease);
}
.lt-connector { width: 32px; height: 1.5px; background: var(--border); margin: 0 10px; flex-shrink: 1; }
.lt-step.is-active .lt-dot {
    background: linear-gradient(135deg, #3DBCB4 0%, #2a9d95 100%);
    border-color: transparent;
    color: white;
    box-shadow: 0 4px 10px -3px rgba(42,157,149,0.5);
}
.lt-step.is-active .lt-label { color: var(--text); }
.lt-step.is-done .lt-dot { background: var(--primary); border-color: transparent; color: white; }
.lt-step.is-done .lt-label { color: var(--text); }

/* Fortschritt */
.progress-track {
    height: 5px;
    background: rgba(61,188,180,0.15);
    border-radius: 3px;
    overflow: hidden;
    margin-bottom: 22px;
}
.progress-fill {
    height: 100%;
    border-radius: 3px;
    background: linear-gradient(90deg, #3DBCB4, #52CFC7);
    transition: width 0.7s var(--ease);
}
.calc-title {
    font-size: 20px;
    font-weight: 800;
    color: var(--text);
    letter-spacing: -0.3px;
    margin-bottom: 14px;
}

.calc-step { display: none; }
.calc-step.is-active { display: block; animation: stepIn 0.5s var(--ease); }
@keyframes stepIn {
    from { opacity: 0; transform: translateY(12px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Energie-Umschalter (Segmented Control) */
.energy-toggle {
    display: grid;
    grid-template-columns: 1fr 1fr;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 4px;
    gap: 4px;
    margin-bottom: 22px;
}
.energy-btn {
    font-family: inherit;
    font-size: 14px;
    font-weight: 700;
    padding: 11px 10px;
    background: transparent;
    color: var(--muted);
    border: none;
    border-radius: 9px;
    cursor: pointer;
    transition: background 0.25s var(--ease), color 0.25s var(--ease), box-shadow 0.25s var(--ease);
}
.energy-btn.is-active {
    background: var(--primary);
    color: white;
    box-shadow: 0 2px 8px rgba(14,79,74,0.3);
}

/* Felder */
.field { margin-bottom: 18px; }
.field-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
}
.field label {
    display: block;
    font-size: 13px;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 7px;
}
.field .unit { font-weight: 500; color: var(--muted); }
.field input[type="text"],
.field input[type="email"],
.field input[type="tel"] {
    width: 100%;
    font-family: inherit;
    font-size: 16px;
    padding: 13px 15px;
    border: 1.5px solid var(--border);
    border-radius: 12px;
    background: var(--white);
    color: var(--text);
    transition: border-color 0.25s var(--ease), box-shadow 0.25s var(--ease);
}
.field input:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 4px rgba(61,188,180,0.15);
}
.field input.has-error { border-color: var(--danger); }
.field-hint { font-size: 12px; color: var(--muted); margin-top: 5px; }
.field-error {
    display: none;
    font-size: 12.5px;
    color: var(--danger);
    margin-top: 5px;
}
.field-error.is-visible { display: block; }

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 15px 28px;
    font-size: 15px;
    font-weight: 700;
    font-family: inherit;
    border-radius: 999px;
    text-decoration: none;
    cursor: pointer;
    border: none;
    transition: transform 0.35s var(--ease), box-shadow 0.35s var(--ease), background 0.35s var(--ease), border-color 0.35s var(--ease);
}
.btn-primary {
    background: linear-gradient(135deg, #3DBCB4 0%, #2a9d95 100%);
    color: white;
    box-shadow: 0 10px 26px -8px rgba(42,157,149,0.55);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 16px 34px -10px rgba(42,157,149,0.6); }
.btn-primary:active { transform: scale(0.97); }
.btn-primary:disabled { opacity: 0.6; cursor: wait; transform: none; }
.btn-block { display: flex; width: 100%; margin-top: 6px; }
.btn-outline {
    background: rgba(255,255,255,0.5);
    color: var(--primary);
    border: 1.5px solid rgba(14,79,74,0.16);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    box-shadow: none;
    margin-top: 10px;
}
.btn-outline:hover { border-color: var(--primary); background: rgba(255,255,255,0.75); transform: translateY(-2px); }
.btn-outline:active { transform: scale(0.97); }
.btn-back {
    display: block;
    margin: 16px auto 0;
    background: none;
    border: none;
    font-family: inherit;
    font-size: 13px;
    font-weight: 500;
    color: var(--muted);
    text-decoration: underline;
    text-underline-offset: 3px;
    cursor: pointer;
}
.btn-back:hover { color: var(--text); }
.micro-note {
    margin-top: 12px;
    font-size: 12.5px;
    color: var(--muted);
    text-align: center;
}

/* Loading / Anticipation */
.loading-box { padding: 52px 10px; text-align: center; }
.loading-ring {
    width: 44px; height: 44px;
    margin: 0 auto 22px;
    border: 3.5px solid rgba(61,188,180,0.2);
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: spin 0.9s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
.loading-msg {
    font-size: 15px;
    font-weight: 600;
    color: var(--muted);
    min-height: 24px;
}

/* Ergebnis */
.result-box {
    background: linear-gradient(160deg, #083330 0%, #0E4F4A 70%, #156560 100%);
    color: white;
    padding: 28px 26px;
    border-radius: 14px;
    margin-bottom: 18px;
    position: relative;
    overflow: hidden;
}
.result-box::after {
    content: '';
    position: absolute;
    inset: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%239E7E38' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    pointer-events: none;
}
.result-box > * { position: relative; }
.result-kicker {
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: var(--accent-l);
    margin-bottom: 8px;
}
.result-big {
    font-size: clamp(40px, 5vw, 54px);
    font-weight: 800;
    letter-spacing: -1px;
    line-height: 1;
    display: flex;
    align-items: baseline;
    gap: 10px;
    margin-bottom: 20px;
}
.result-big-unit {
    font-size: 16px;
    font-weight: 600;
    color: rgba(255,255,255,0.55);
    letter-spacing: 0;
}
.result-meta {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-bottom: 20px;
}
.result-meta-item {
    background: rgba(255,255,255,0.07);
    border: 1px solid rgba(255,255,255,0.12);
    border-radius: 11px;
    padding: 13px 15px;
}
.result-meta-value {
    display: block;
    font-size: 21px;
    font-weight: 800;
}
.result-meta-label {
    font-size: 11.5px;
    color: rgba(255,255,255,0.55);
    font-weight: 500;
}
.compare-bars { display: grid; gap: 10px; margin-bottom: 14px; }
.compare-row {
    display: grid;
    grid-template-columns: 58px 1fr auto;
    align-items: center;
    gap: 10px;
    font-size: 12.5px;
}
.compare-label { color: rgba(255,255,255,0.6); font-weight: 600; }
.compare-track {
    height: 10px;
    background: rgba(255,255,255,0.1);
    border-radius: 5px;
    overflow: hidden;
}
.compare-fill {
    height: 100%;
    border-radius: 5px;
    width: 0;
    transition: width 1.1s var(--ease) 0.2s;
}
.compare-now { background: rgba(255,255,255,0.45); }
.compare-amparo { background: linear-gradient(90deg, #3DBCB4, #52CFC7); }
.compare-value {
    font-weight: 700;
    font-variant-numeric: tabular-nums;
    min-width: 86px;
    text-align: right;
}
.result-note { font-size: 12px; color: rgba(255,255,255,0.5); line-height: 1.6; }
.result-neutral-text { font-size: 14.5px; line-height: 1.7; color: rgba(255,255,255,0.85); }

/* Formular-Extras */
.hp-field {
    position: absolute !important;
    left: -9999px !important;
    top: -9999px !important;
    height: 1px; width: 1px;
    overflow: hidden;
}
.check-field {
    display: flex;
    gap: 11px;
    align-items: flex-start;
    font-size: 13px;
    color: var(--muted);
    line-height: 1.55;
    margin: 14px 0 4px;
    cursor: pointer;
}
.check-field input {
    margin-top: 2px;
    width: 17px; height: 17px;
    flex-shrink: 0;
    accent-color: var(--accent-dark);
}
.check-field a { color: var(--primary); font-weight: 600; }
.form-feedback {
    display: none;
    margin-top: 14px;
    font-size: 13.5px;
    padding: 12px 14px;
    border-radius: 10px;
    text-align: center;
}
.form-feedback.is-error {
    display: block;
    background: rgba(194,65,12,0.08);
    color: #9A3412;
    border: 1px solid rgba(194,65,12,0.25);
}

/* Erfolg */
.success-box { text-align: center; padding: 20px 6px 6px; }
.success-mark {
    width: 60px; height: 60px;
    margin: 0 auto 18px;
    background: rgba(61,188,180,0.12);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-dark);
    animation: popIn 0.6s var(--ease);
}
.success-mark svg { width: 30px; height: 30px; }
@keyframes popIn {
    0% { transform: scale(0.4); opacity: 0; }
    70% { transform: scale(1.08); }
    100% { transform: scale(1); opacity: 1; }
}
.success-box h3 { font-size: 22px; font-weight: 800; color: var(--primary); margin-bottom: 10px; }
.success-box p { color: var(--muted); font-size: 14.5px; margin-bottom: 12px; line-height: 1.65; }
.success-hint {
    background: rgba(61,188,180,0.08);
    border: 1px solid rgba(61,188,180,0.25);
    border-radius: 10px;
    padding: 11px 14px;
    text-align: left;
    font-size: 13px !important;
    color: var(--text) !important;
}
.calc-disclaimer {
    margin-top: -34px;
    margin-bottom: 48px;
    font-size: 12px;
    color: var(--muted);
    text-align: center;
    max-width: 720px;
    margin-left: auto;
    margin-right: auto;
}

/* ── RECHNUNG HOCHLADEN (Privatkunden) ─── */
.upload-steps {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    margin-bottom: 26px;
}
.upload-step {
    display: flex;
    gap: 12px;
    align-items: flex-start;
    background: rgba(61,188,180,0.06);
    border: 1px solid rgba(61,188,180,0.14);
    border-radius: 14px;
    padding: 14px 14px 16px;
}
.upload-step-num {
    flex-shrink: 0;
    width: 26px;
    height: 26px;
    border-radius: 50%;
    background: var(--primary);
    color: #fff;
    font-size: 13px;
    font-weight: 800;
    display: flex;
    align-items: center;
    justify-content: center;
}
.upload-step strong { display: block; font-size: 13.5px; color: var(--text); margin-bottom: 3px; }
.upload-step p { font-size: 12.5px; color: var(--muted); line-height: 1.5; }

.upload-qr-row {
    display: flex;
    align-items: center;
    gap: 22px;
    background: rgba(255,255,255,0.6);
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 18px 22px;
    margin-bottom: 26px;
}
.upload-qr-box { flex-shrink: 0; text-align: center; }
.upload-qr {
    width: 104px;
    height: 104px;
    background: #fff;
    border-radius: 10px;
    padding: 6px;
    box-shadow: var(--shadow-sm);
}
.upload-qr svg { display: block; width: 100%; height: 100%; }
.upload-qr-label { font-size: 11px; color: var(--muted); margin-top: 8px; font-weight: 600; }
.upload-qr-divider {
    flex-shrink: 0;
    color: var(--muted);
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}
.upload-qr-direct { font-size: 13.5px; color: var(--muted); line-height: 1.5; }

.category-toggle { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 6px; }
.category-chip {
    position: relative;
    cursor: pointer;
}
.category-chip input { position: absolute; opacity: 0; }
.category-chip span {
    display: inline-block;
    padding: 9px 18px;
    border-radius: 999px;
    border: 1.5px solid var(--border);
    font-size: 13.5px;
    font-weight: 600;
    color: var(--muted);
    transition: all 0.18s var(--ease);
}
.category-chip input:checked + span {
    background: var(--primary);
    border-color: var(--primary);
    color: #fff;
}
.category-chip input:focus-visible + span { outline: 2px solid var(--accent); outline-offset: 2px; }

.upload-dropzone {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    text-align: center;
    padding: 30px 20px;
    border: 1.5px dashed var(--border);
    border-radius: 14px;
    cursor: pointer;
    color: var(--accent-dark);
    background: rgba(61,188,180,0.05);
    transition: border-color 0.18s var(--ease), background 0.18s var(--ease);
}
.upload-dropzone:hover { border-color: var(--accent); background: rgba(61,188,180,0.09); }
.upload-dropzone.has-error { border-color: var(--danger); }
.upload-dropzone svg { width: 30px; height: 30px; }
.upload-dropzone span { font-size: 13.5px; font-weight: 600; color: var(--text); }

.upload-preview {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 14px;
}
.upload-preview-item {
    position: relative;
    width: 74px;
    height: 74px;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}
.upload-preview-item img { width: 100%; height: 100%; object-fit: cover; display: block; }
.upload-preview-remove {
    position: absolute;
    top: 3px;
    right: 3px;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    border: 0;
    background: rgba(0,0,0,0.6);
    color: #fff;
    font-size: 14px;
    line-height: 1;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
}
.upload-preview-size {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(0,0,0,0.55);
    color: #fff;
    font-size: 9.5px;
    text-align: center;
    padding: 2px 0;
}

.success-hint { font-size: 12.5px; color: var(--muted); }

/* ── FAQ ──────────────────────────────── */
.faq-section { max-width: 720px; margin: 0 auto 48px; }
.faq-item {
    background: rgba(255,255,255,0.86);
    border: 1px solid rgba(255,255,255,0.9);
    box-shadow: 0 20px 46px -28px rgba(14,79,74,0.22);
    border-radius: 18px;
    margin-bottom: 10px;
    transition: box-shadow 0.35s var(--ease);
}
.faq-item[open] { box-shadow: 0 26px 56px -26px rgba(14,79,74,0.28); }
.faq-item summary {
    font-weight: 700;
    font-size: 14.5px;
    color: var(--text);
    padding: 17px 48px 17px 20px;
    cursor: pointer;
    list-style: none;
    position: relative;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
    content: '+';
    position: absolute;
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 20px;
    font-weight: 400;
    color: var(--accent);
    transition: transform 0.35s var(--ease);
}
.faq-item[open] summary::after { transform: translateY(-50%) rotate(45deg); }
.faq-item p {
    padding: 0 20px 18px;
    font-size: 13.5px;
    color: var(--muted);
    line-height: 1.7;
}

/* ── CTA CARD ─────────────────────────── */
.cta-card {
    background: rgba(255,255,255,0.86);
    border-radius: 26px;
    padding: 48px;
    text-align: center;
    box-shadow: var(--shadow-soft);
    border: 1px solid rgba(255,255,255,0.9);
}
.cta-card h2 { font-size: 24px; font-weight: 800; color: var(--primary); margin-bottom: 12px; }
.cta-card p { font-size: 15px; color: var(--muted); margin-bottom: 28px; line-height: 1.6; max-width: 480px; margin-left: auto; margin-right: auto; }
.cta-buttons { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

/* Ansprechpartner: echte Namen aus dem Impressum, keine Fake-Testimonials */
.advisor-strip {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 22px;
    flex-wrap: wrap;
    margin: 0 auto 30px;
    padding-bottom: 26px;
    border-bottom: 1px solid rgba(14,79,74,0.1);
}
.advisor {
    display: flex;
    align-items: center;
    gap: 12px;
}
.advisor-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: linear-gradient(135deg, #3DBCB4 0%, #0E4F4A 100%);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 15px;
    font-weight: 800;
    letter-spacing: 0.3px;
    flex-shrink: 0;
    border: 2px solid rgba(255,255,255,0.95);
    box-shadow: 0 6px 16px -6px rgba(14,79,74,0.45);
}
.advisor-name { font-size: 14px; font-weight: 700; color: var(--text); line-height: 1.3; }
.advisor-role { font-size: 11.5px; color: var(--muted); }

/* ── SCROLL-TO-TOP ────────────────────── */
.scroll-top {
    position: fixed;
    right: 24px;
    bottom: 24px;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: linear-gradient(135deg, #3DBCB4 0%, #2a9d95 100%);
    color: white;
    border: none;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 10px 26px -8px rgba(42,157,149,0.55);
    cursor: pointer;
    z-index: 90;
    opacity: 0;
    visibility: hidden;
    transform: translateY(12px);
    transition: opacity 0.3s var(--ease), transform 0.3s var(--ease), visibility 0.3s, box-shadow 0.35s var(--ease);
}
.scroll-top.is-visible { opacity: 1; visibility: visible; transform: translateY(0); }
.scroll-top:hover { transform: translateY(-3px); box-shadow: 0 14px 32px -8px rgba(42,157,149,0.6); }
.scroll-top:active { transform: scale(0.94); }
.scroll-top svg { width: 20px; height: 20px; }

/* ── COOKIE-HINWEIS ───────────────────── */
.cookie-notice {
    position: fixed;
    left: 20px;
    bottom: 20px;
    max-width: 420px;
    background: var(--glass-bg-strong);
    border: 1px solid var(--glass-border);
    border-radius: 18px;
    box-shadow: var(--shadow-soft);
    backdrop-filter: blur(28px) saturate(180%);
    -webkit-backdrop-filter: blur(28px) saturate(180%);
    padding: 18px 20px;
    display: flex;
    align-items: center;
    gap: 16px;
    z-index: 95;
    opacity: 0;
    visibility: hidden;
    transform: translateY(16px);
    transition: opacity 0.4s var(--ease), transform 0.4s var(--ease), visibility 0.4s;
}
.cookie-notice.is-visible { opacity: 1; visibility: visible; transform: translateY(0); }
.cookie-notice p { font-size: 12.5px; color: var(--muted); line-height: 1.55; margin: 0; flex: 1; }
.cookie-notice a { color: var(--primary); font-weight: 600; }
.cookie-notice .btn { padding: 10px 20px; font-size: 13px; flex-shrink: 0; white-space: nowrap; margin-top: 0; }

/* ── FOOTER ───────────────────────────── */
footer {
    background: var(--primary);
    padding: 28px 40px;
}
.footer-inner {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 14px;
}
footer p { font-size: 12px; color: rgba(255,255,255,0.35); }
.footer-links { display: flex; gap: 22px; }
.footer-links a { font-size: 12px; color: rgba(255,255,255,0.35); text-decoration: none; transition: color 0.2s; }
.footer-links a:hover { color: var(--accent); }

/* ── SCROLL-REVEAL ────────────────────── */
.reveal {
    opacity: 0;
    transform: translateY(22px);
    transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
}
.reveal.is-visible { opacity: 1; transform: translateY(0); }
@media (prefers-reduced-motion: reduce) {
    .reveal { opacity: 1; transform: none; transition: none; }
    html { scroll-behavior: auto; }
}

/* ── LEGAL (Unterseiten) ──────────────── */
.legal { max-width: 760px; margin: 0 auto; padding: 56px 24px 90px; }
.legal h1 { font-size: 32px; font-weight: 800; color: var(--primary); margin-bottom: 30px; letter-spacing: -0.5px; }
.legal h2 { font-size: 19px; font-weight: 700; margin: 34px 0 10px; }
.legal p, .legal li { margin-bottom: 13px; color: var(--muted); font-size: 14.5px; line-height: 1.7; }
.legal ul { padding-left: 22px; }
.legal a { color: var(--primary); font-weight: 600; }
.legal .todo { background: rgba(158,126,56,0.14); border-left: 3px solid var(--gold); padding: 2px 8px; }

/* ── RESPONSIVE ───────────────────────── */
@media (max-width: 900px) {
    .info-grid { grid-template-columns: 1fr; gap: 14px; margin-bottom: 32px; }
    .chooser-grid { grid-template-columns: 1fr; gap: 16px; }
}
@media (max-width: 768px) {
    nav { padding: 10px 12px 0; }
    .nav-inner { height: 56px; padding: 0 8px 0 12px; }
    .nav-contact span { display: none; }
    .nav-contact { padding: 10px 14px; }

    .hero { padding: 64px 16px 52px; }
    .hero h1 { font-size: 30px; }
    .hero-sub { font-size: 15px; margin-bottom: 28px; }

    .main { padding: 44px 16px 56px; }
    .advisor-strip { gap: 16px 22px; margin-bottom: 24px; padding-bottom: 20px; }
    .lt-connector { width: 18px; margin: 0 6px; }
    .lt-label { font-size: 11px; }

    .rechner-card { scroll-margin-top: 88px; }
    .rechner-card-header { padding: 16px 18px; }
    .rechner-card-body { padding: 20px 18px 18px; }
    .field-row { grid-template-columns: 1fr; gap: 0; }
    .upload-steps { grid-template-columns: 1fr; gap: 10px; }
    .upload-qr-row { flex-direction: column; text-align: center; }
    .upload-qr-divider { display: none; }
    .result-meta { grid-template-columns: 1fr; }
    .compare-row { grid-template-columns: 50px 1fr; }
    .compare-value { grid-column: 2; text-align: left; min-width: 0; }
    .calc-disclaimer { margin-top: -30px; }

    .cta-card { padding: 28px 18px; }
    .cta-card h2 { font-size: 20px; }
    .cta-buttons { flex-direction: column; gap: 10px; }
    .cta-buttons .btn { width: 100%; }

    footer { padding: 22px 16px; }
    .footer-inner { flex-direction: column; text-align: center; gap: 10px; }
    .footer-links { flex-wrap: wrap; justify-content: center; gap: 12px 18px; }

    .scroll-top { right: 16px; bottom: 16px; width: 44px; height: 44px; }
    .scroll-top svg { width: 18px; height: 18px; }

    .cookie-notice { left: 12px; right: 12px; bottom: 12px; max-width: none; flex-direction: column; align-items: stretch; padding: 16px; }
    .cookie-notice .btn { width: 100%; justify-content: center; }
}
@media (max-width: 400px) {
    .hero h1 { font-size: 24px; }
    .lt-label { display: none; }
    .lt-connector { width: 14px; }
}