/* TwoPixels Preiskalkulator 2026 — Glassmorphism + Brand-Orange + Mikrointeraktionen */

:root {
    --kalk-orange:        #E85D3F;
    --kalk-orange-hover:  #F07654;
    --kalk-orange-dark:   #D45436;
    --kalk-orange-soft:   rgba(232, 93, 63, 0.08);
    --kalk-orange-glow:   rgba(232, 93, 63, 0.25);
    --kalk-dark:          #2D3748;
    --kalk-dark-gray:     #1A202C;
    --kalk-text:          #4A5568;
    --kalk-text-soft:     #718096;
    --kalk-light:         #F7FAFC;
    --kalk-border:        #E2E8F0;
    --kalk-white:         #FFFFFF;
    --kalk-success:       #48BB78;

    --kalk-radius-sm:     10px;
    --kalk-radius-md:     16px;
    --kalk-radius-lg:     24px;
    --kalk-radius-pill:   999px;

    --kalk-shadow-sm:     0 1px 3px rgba(15, 23, 42, 0.06), 0 1px 2px rgba(15, 23, 42, 0.04);
    --kalk-shadow-md:     0 8px 24px rgba(15, 23, 42, 0.08), 0 2px 4px rgba(15, 23, 42, 0.04);
    --kalk-shadow-lg:     0 20px 48px rgba(15, 23, 42, 0.12), 0 4px 12px rgba(15, 23, 42, 0.06);
    --kalk-shadow-glow:   0 0 0 4px var(--kalk-orange-glow);

    --kalk-transition:    all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    --kalk-bounce:        all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* ============== HERO ============== */
.kalk-hero {
    position: relative;
    padding: 80px 0 100px;
    background: linear-gradient(135deg, #2D3748 0%, #1A202C 100%);
    overflow: hidden;
    isolation: isolate;
}
.kalk-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 20% 30%, var(--kalk-orange-glow) 0%, transparent 50%),
                radial-gradient(circle at 80% 70%, rgba(232, 93, 63, 0.15) 0%, transparent 50%);
    z-index: -1;
}
.kalk-blob {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.6;
    z-index: -1;
    pointer-events: none;
}
.kalk-blob-1 {
    width: 400px; height: 400px;
    background: var(--kalk-orange);
    top: -100px; left: -100px;
    animation: kalkBlob 20s ease-in-out infinite;
}
.kalk-blob-2 {
    width: 500px; height: 500px;
    background: #FF8C42;
    bottom: -200px; right: -150px;
    animation: kalkBlob 25s ease-in-out infinite reverse;
}
@keyframes kalkBlob {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33%      { transform: translate(40px, -30px) scale(1.1); }
    66%      { transform: translate(-30px, 40px) scale(0.95); }
}

.kalk-hero-inner {
    position: relative;
    z-index: 2;
    text-align: center;
    color: var(--kalk-white);
}
.kalk-eyebrow {
    display: inline-block;
    padding: 8px 18px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--kalk-radius-pill);
    font-size: 0.85rem;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    margin-bottom: 24px;
    letter-spacing: 0.02em;
}
.kalk-hero h1 {
    font-size: clamp(2rem, 5vw, 3.4rem);
    font-weight: 700;
    line-height: 1.15;
    margin: 0 auto 20px;
    max-width: 880px;
    color: var(--kalk-white);
    letter-spacing: -0.02em;
}
.kalk-hero-subtitle {
    font-size: clamp(1rem, 2vw, 1.2rem);
    line-height: 1.6;
    max-width: 720px;
    margin: 0 auto 32px;
    color: rgba(255, 255, 255, 0.85);
}
.kalk-trust-row {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-wrap: wrap;
    gap: 18px 32px;
    justify-content: center;
    color: rgba(255, 255, 255, 0.85);
    font-size: 0.95rem;
}
.kalk-trust-row li {
    display: inline-flex;
    align-items: center;
    gap: 6px;
}
.kalk-trust-row strong {
    color: var(--kalk-orange-hover);
    font-weight: 700;
}

/* ============== BREADCRUMB ============== */
.kalk-breadcrumb {
    background: var(--kalk-light);
    border-bottom: 1px solid var(--kalk-border);
    padding: 12px 0;
    font-size: 0.9rem;
}
.kalk-breadcrumb .container {
    display: flex;
    gap: 8px;
    align-items: center;
    color: var(--kalk-text-soft);
}
.kalk-breadcrumb a {
    color: var(--kalk-text);
    text-decoration: none;
}
.kalk-breadcrumb a:hover { color: var(--kalk-orange); }
.kalk-breadcrumb span[aria-current] { color: var(--kalk-dark); font-weight: 500; }

/* ============== LAYOUT ============== */
.kalk-main {
    padding: 60px 0 100px;
    background: linear-gradient(180deg, var(--kalk-light) 0%, var(--kalk-white) 100%);
    min-height: 80vh;
}
.kalk-layout {
    display: grid;
    grid-template-columns: 1fr 380px;
    gap: 48px;
    align-items: start;
}

/* ============== STEPPER ============== */
.kalk-stepper {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    padding: 12px;
    background: var(--kalk-white);
    border: 1px solid var(--kalk-border);
    border-radius: var(--kalk-radius-pill);
    box-shadow: var(--kalk-shadow-sm);
    margin-bottom: 32px;
    overflow-x: auto;
    scrollbar-width: none;
}
.kalk-stepper::-webkit-scrollbar { display: none; }

.kalk-pill {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px 8px 8px;
    border-radius: var(--kalk-radius-pill);
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--kalk-text-soft);
    cursor: pointer;
    transition: var(--kalk-transition);
    white-space: nowrap;
    flex-shrink: 0;
}
.kalk-pill:hover { background: var(--kalk-light); color: var(--kalk-dark); }
.kalk-pill-num {
    width: 26px; height: 26px;
    border-radius: 50%;
    background: var(--kalk-border);
    color: var(--kalk-text);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.8rem;
    transition: var(--kalk-transition);
}
.kalk-pill.is-done .kalk-pill-num {
    background: var(--kalk-success);
    color: var(--kalk-white);
    font-size: 0;
}
.kalk-pill.is-done .kalk-pill-num::before {
    content: '✓';
    font-size: 0.85rem;
}
.kalk-pill.is-current {
    background: var(--kalk-orange);
    color: var(--kalk-white);
    box-shadow: 0 4px 12px var(--kalk-orange-glow);
}
.kalk-pill.is-current .kalk-pill-num {
    background: rgba(255, 255, 255, 0.25);
    color: var(--kalk-white);
}
.kalk-pill.is-current:hover { background: var(--kalk-orange-dark); color: var(--kalk-white); }

/* ============== STEP ============== */
.kalk-step {
    background: var(--kalk-white);
    border: 1px solid var(--kalk-border);
    border-radius: var(--kalk-radius-lg);
    padding: 40px;
    box-shadow: var(--kalk-shadow-md);
    animation: kalkStepIn 0.35s ease-out;
}
@keyframes kalkStepIn {
    from { opacity: 0; transform: translateY(8px); }
    to   { opacity: 1; transform: translateY(0); }
}
.kalk-step-head { margin-bottom: 28px; }
.kalk-step-title {
    font-size: clamp(1.4rem, 3vw, 1.85rem);
    font-weight: 700;
    color: var(--kalk-dark);
    margin: 0 0 8px;
    letter-spacing: -0.01em;
}
.kalk-step-sub {
    font-size: 1rem;
    color: var(--kalk-text);
    line-height: 1.6;
    margin: 0;
    max-width: 720px;
}
.kalk-step-note {
    margin-top: 20px;
    padding: 14px 18px;
    background: var(--kalk-orange-soft);
    border-left: 3px solid var(--kalk-orange);
    border-radius: var(--kalk-radius-sm);
    font-size: 0.9rem;
    color: var(--kalk-dark);
}

/* ============== OPTIONS GRID ============== */
.kalk-options {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 16px;
}

.kalk-option {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    text-align: left;
    padding: 24px 22px 22px;
    background: var(--kalk-white);
    border: 2px solid var(--kalk-border);
    border-radius: var(--kalk-radius-md);
    cursor: pointer;
    transition: var(--kalk-bounce);
    font-family: inherit;
    color: var(--kalk-dark);
    overflow: hidden;
    isolation: isolate;
}
.kalk-option::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, var(--kalk-orange-soft) 0%, transparent 60%);
    opacity: 0;
    transition: opacity 0.25s ease;
    z-index: -1;
}
.kalk-option:hover {
    border-color: var(--kalk-orange);
    transform: translateY(-3px);
    box-shadow: var(--kalk-shadow-lg);
}
.kalk-option:hover::before { opacity: 1; }
.kalk-option.is-selected {
    border-color: var(--kalk-orange);
    box-shadow: var(--kalk-shadow-glow), var(--kalk-shadow-md);
    background: linear-gradient(135deg, var(--kalk-orange-soft) 0%, var(--kalk-white) 60%);
}

.kalk-option-meta {
    position: absolute;
    top: 12px;
    right: 12px;
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
    justify-content: flex-end;
    max-width: 60%;
}
.kalk-popular, .kalk-badge {
    font-size: 0.7rem;
    font-weight: 700;
    padding: 4px 10px;
    border-radius: var(--kalk-radius-pill);
    letter-spacing: 0.03em;
    text-transform: uppercase;
}
.kalk-popular {
    background: var(--kalk-orange);
    color: var(--kalk-white);
}
.kalk-badge {
    background: var(--kalk-dark);
    color: var(--kalk-white);
}

.kalk-option-icon {
    font-size: 2.4rem;
    line-height: 1;
    margin-bottom: 14px;
    width: 64px; height: 64px;
    border-radius: var(--kalk-radius-md);
    background: linear-gradient(135deg, var(--kalk-orange-soft) 0%, rgba(232, 93, 63, 0.04) 100%);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: var(--kalk-bounce);
}
.kalk-option:hover .kalk-option-icon {
    transform: scale(1.08) rotate(-3deg);
    background: linear-gradient(135deg, var(--kalk-orange) 0%, var(--kalk-orange-dark) 100%);
}
.kalk-option-title {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--kalk-dark);
    margin-bottom: 6px;
    line-height: 1.3;
}
.kalk-option-desc {
    font-size: 0.88rem;
    color: var(--kalk-text);
    line-height: 1.5;
    margin-bottom: 14px;
    flex-grow: 1;
}
.kalk-option-price {
    display: inline-block;
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--kalk-orange);
    padding: 6px 12px;
    background: var(--kalk-orange-soft);
    border-radius: var(--kalk-radius-pill);
    margin-top: auto;
}
.kalk-option.is-selected .kalk-option-price {
    background: var(--kalk-orange);
    color: var(--kalk-white);
}

.kalk-option-check {
    position: absolute;
    top: 12px;
    left: 12px;
    width: 26px; height: 26px;
    background: var(--kalk-orange);
    color: var(--kalk-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.85rem;
    font-weight: 700;
    opacity: 0;
    transform: scale(0.6);
    transition: var(--kalk-bounce);
    box-shadow: 0 2px 8px var(--kalk-orange-glow);
}
.kalk-option.is-selected .kalk-option-check {
    opacity: 1;
    transform: scale(1);
}

/* ============== COMPOSITE (Slider + Options) ============== */
.kalk-composite {
    display: flex;
    flex-direction: column;
    gap: 28px;
}
.kalk-sliders {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 16px;
}
.kalk-slider-card {
    background: linear-gradient(135deg, var(--kalk-light) 0%, var(--kalk-white) 100%);
    border: 1px solid var(--kalk-border);
    border-radius: var(--kalk-radius-md);
    padding: 22px 24px;
    transition: var(--kalk-transition);
}
.kalk-slider-card:hover { border-color: var(--kalk-orange); }
.kalk-slider-head {
    display: grid;
    grid-template-columns: auto 1fr auto;
    gap: 14px;
    align-items: center;
    margin-bottom: 14px;
}
.kalk-slider-icon {
    width: 48px; height: 48px;
    background: var(--kalk-orange-soft);
    border-radius: var(--kalk-radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.6rem;
}
.kalk-slider-text strong {
    display: block;
    font-size: 1rem;
    color: var(--kalk-dark);
    font-weight: 600;
}
.kalk-slider-text small {
    font-size: 0.82rem;
    color: var(--kalk-text-soft);
}
.kalk-slider-value {
    font-weight: 700;
    color: var(--kalk-orange);
    font-size: 1.05rem;
    background: var(--kalk-orange-soft);
    padding: 6px 14px;
    border-radius: var(--kalk-radius-pill);
    white-space: nowrap;
}
.kalk-slider {
    width: 100%;
    height: 6px;
    appearance: none;
    -webkit-appearance: none;
    background: var(--kalk-border);
    border-radius: var(--kalk-radius-pill);
    outline: none;
    cursor: pointer;
}
.kalk-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 22px; height: 22px;
    background: var(--kalk-white);
    border: 3px solid var(--kalk-orange);
    border-radius: 50%;
    cursor: grab;
    box-shadow: 0 2px 8px rgba(232, 93, 63, 0.3);
    transition: transform 0.2s ease;
}
.kalk-slider::-webkit-slider-thumb:hover { transform: scale(1.15); }
.kalk-slider::-moz-range-thumb {
    width: 22px; height: 22px;
    background: var(--kalk-white);
    border: 3px solid var(--kalk-orange);
    border-radius: 50%;
    cursor: grab;
    box-shadow: 0 2px 8px rgba(232, 93, 63, 0.3);
}
.kalk-slider-track-marks {
    display: flex;
    justify-content: space-between;
    margin-top: 8px;
    font-size: 0.75rem;
    color: var(--kalk-text-soft);
}

/* ============== NAV ============== */
.kalk-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    margin-top: 36px;
    padding-top: 24px;
    border-top: 1px solid var(--kalk-border);
    flex-wrap: wrap;
}
.kalk-btn-primary, .kalk-btn-ghost, .kalk-btn-link {
    font-family: inherit;
    font-weight: 600;
    cursor: pointer;
    border-radius: var(--kalk-radius-md);
    transition: var(--kalk-transition);
    border: none;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}
.kalk-btn-primary {
    background: linear-gradient(135deg, var(--kalk-orange) 0%, var(--kalk-orange-dark) 100%);
    color: var(--kalk-white);
    padding: 14px 28px;
    font-size: 1rem;
    box-shadow: 0 4px 16px var(--kalk-orange-glow);
}
.kalk-btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px var(--kalk-orange-glow), var(--kalk-shadow-md);
}
.kalk-btn-primary:disabled {
    opacity: 0.4;
    cursor: not-allowed;
    transform: none;
}
.kalk-btn-ghost {
    background: transparent;
    color: var(--kalk-text);
    padding: 14px 22px;
    font-size: 0.95rem;
    border: 1px solid var(--kalk-border);
}
.kalk-btn-ghost:hover:not(:disabled) {
    background: var(--kalk-light);
    color: var(--kalk-dark);
    border-color: var(--kalk-text-soft);
}
.kalk-btn-ghost:disabled { opacity: 0.4; cursor: not-allowed; }
.kalk-btn-link {
    background: transparent;
    color: var(--kalk-text-soft);
    padding: 10px 0;
    font-size: 0.9rem;
    text-decoration: underline;
    text-underline-offset: 4px;
    flex: 0 1 auto;
}
.kalk-btn-link:hover { color: var(--kalk-orange); }

/* ============== SUMMARY (Sidebar) ============== */
.kalk-summary {
    position: sticky;
    top: 100px;
    align-self: start;
}
.kalk-summary-inner {
    position: relative;
    background: linear-gradient(135deg, rgba(45, 55, 72, 0.98) 0%, rgba(26, 32, 44, 0.98) 100%);
    color: var(--kalk-white);
    border-radius: var(--kalk-radius-lg);
    padding: 32px 28px;
    box-shadow: var(--kalk-shadow-lg);
    overflow: hidden;
    isolation: isolate;
}
.kalk-summary-inner::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at top right, var(--kalk-orange-glow) 0%, transparent 60%);
    z-index: -1;
}
.kalk-summary-eyebrow {
    display: inline-block;
    padding: 5px 12px;
    background: rgba(255, 255, 255, 0.12);
    backdrop-filter: blur(10px);
    border-radius: var(--kalk-radius-pill);
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--kalk-orange-hover);
    letter-spacing: 0.05em;
    text-transform: uppercase;
    margin-bottom: 18px;
}

.kalk-summary-price {
    display: flex;
    flex-direction: column;
    margin-bottom: 14px;
    padding-bottom: 14px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}
.kalk-summary-price:last-of-type { border-bottom: none; }
.kalk-price-label {
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.6);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-weight: 500;
}
.kalk-summary-price strong {
    font-size: 2rem;
    font-weight: 700;
    line-height: 1.1;
    color: var(--kalk-white);
    margin-top: 4px;
    transition: var(--kalk-bounce);
}
.kalk-summary-price-mo strong { font-size: 1.5rem; }
.kalk-summary-price-pkg strong {
    font-size: 2.2rem;
    background: linear-gradient(135deg, #FFB89A 0%, var(--kalk-orange) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}
.kalk-summary-price-pkg .kalk-price-label {
    color: var(--kalk-orange-hover);
    font-weight: 700;
}

.kalk-disclaimer-banner {
    background: rgba(232, 93, 63, 0.15);
    border: 1px solid rgba(232, 93, 63, 0.35);
    border-radius: var(--kalk-radius-sm);
    padding: 12px 14px;
    margin: 16px 0 12px;
    font-size: 0.78rem;
    line-height: 1.5;
    color: rgba(255, 255, 255, 0.85);
}
.kalk-disclaimer-banner strong {
    display: block;
    color: var(--kalk-orange-hover);
    font-weight: 700;
    font-size: 0.82rem;
    margin-bottom: 4px;
    letter-spacing: 0.02em;
}

.kalk-modal-disclaimer {
    background: var(--kalk-orange-soft);
    border-left: 4px solid var(--kalk-orange);
    border-radius: var(--kalk-radius-sm);
    padding: 14px 18px;
    margin-bottom: 24px;
    font-size: 0.88rem;
    color: var(--kalk-dark);
    line-height: 1.55;
}
.kalk-modal-disclaimer strong { color: var(--kalk-orange-dark); }
.kalk-hero-subtitle em {
    font-style: normal;
    color: var(--kalk-orange-hover);
    font-weight: 500;
}
.kalk-hero-subtitle strong { color: var(--kalk-white); font-weight: 600; }
.kalk-price-range {
    font-size: 0.82rem;
    color: rgba(255, 255, 255, 0.7);
    margin-top: 4px;
}
.kalk-price-mo-suffix {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.6);
    margin-top: 2px;
}

.kalk-summary-list {
    margin: 18px 0;
    max-height: 280px;
    overflow-y: auto;
    padding-right: 6px;
}
.kalk-summary-list::-webkit-scrollbar { width: 4px; }
.kalk-summary-list::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.2);
    border-radius: 2px;
}
.kalk-summary-empty {
    font-size: 0.88rem;
    color: rgba(255, 255, 255, 0.55);
    margin: 0;
    line-height: 1.5;
}
.kalk-summary-line {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    padding: 8px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    font-size: 0.88rem;
}
.kalk-summary-line:last-child { border-bottom: none; }
.kalk-summary-line-label {
    color: rgba(255, 255, 255, 0.9);
    flex: 1;
    line-height: 1.3;
}
.kalk-summary-line-label small {
    display: block;
    color: rgba(255, 255, 255, 0.45);
    font-size: 0.72rem;
    margin-top: 2px;
}
.kalk-summary-line-price {
    color: var(--kalk-orange-hover);
    font-weight: 600;
    white-space: nowrap;
}

.kalk-summary-cta {
    width: 100%;
    padding: 16px 24px;
    background: linear-gradient(135deg, var(--kalk-orange) 0%, var(--kalk-orange-dark) 100%);
    color: var(--kalk-white);
    border: none;
    border-radius: var(--kalk-radius-md);
    font-size: 1rem;
    font-weight: 700;
    cursor: pointer;
    transition: var(--kalk-transition);
    margin-top: 12px;
    box-shadow: 0 4px 16px var(--kalk-orange-glow);
}
.kalk-summary-cta:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px var(--kalk-orange-glow);
}
.kalk-summary-cta:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}
.kalk-summary-note {
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.5);
    margin-top: 14px;
    line-height: 1.5;
    text-align: center;
}

/* ============== MODAL ============== */
.kalk-modal {
    position: fixed;
    inset: 0;
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}
.kalk-modal[hidden] { display: none; }
.kalk-modal-overlay {
    position: absolute;
    inset: 0;
    background: rgba(15, 23, 42, 0.6);
    backdrop-filter: blur(8px);
    animation: kalkFadeIn 0.2s ease-out;
}
@keyframes kalkFadeIn { from { opacity: 0; } to { opacity: 1; } }
.kalk-modal-box {
    position: relative;
    z-index: 1;
    background: var(--kalk-white);
    border-radius: var(--kalk-radius-lg);
    padding: 40px;
    max-width: 540px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: var(--kalk-shadow-lg);
    animation: kalkModalIn 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}
@keyframes kalkModalIn {
    from { opacity: 0; transform: translateY(20px) scale(0.95); }
    to   { opacity: 1; transform: translateY(0) scale(1); }
}
.kalk-modal-close {
    position: absolute;
    top: 16px;
    right: 16px;
    width: 36px; height: 36px;
    background: var(--kalk-light);
    color: var(--kalk-dark);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    font-size: 1.4rem;
    line-height: 1;
    transition: var(--kalk-transition);
}
.kalk-modal-close:hover { background: var(--kalk-border); transform: rotate(90deg); }
.kalk-modal-box h2 {
    font-size: 1.5rem;
    color: var(--kalk-dark);
    margin: 0 0 8px;
    font-weight: 700;
}
.kalk-modal-box > p {
    color: var(--kalk-text);
    margin-bottom: 24px;
}

.kalk-form { display: flex; flex-direction: column; gap: 14px; }
.kalk-form label {
    display: flex;
    flex-direction: column;
    gap: 6px;
}
.kalk-form label span {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--kalk-dark);
}
.kalk-form input, .kalk-form textarea {
    padding: 12px 16px;
    border: 1.5px solid var(--kalk-border);
    border-radius: var(--kalk-radius-sm);
    font-size: 0.95rem;
    font-family: inherit;
    color: var(--kalk-dark);
    background: var(--kalk-white);
    transition: var(--kalk-transition);
}
.kalk-form input:focus, .kalk-form textarea:focus {
    outline: none;
    border-color: var(--kalk-orange);
    box-shadow: 0 0 0 3px var(--kalk-orange-soft);
}
.kalk-form .kalk-btn-primary {
    margin-top: 8px;
    justify-content: center;
}
.kalk-form-legal {
    font-size: 0.78rem;
    color: var(--kalk-text-soft);
    line-height: 1.5;
    margin: 0;
}
.kalk-form-legal a { color: var(--kalk-orange); text-decoration: underline; }

.kalk-form-success {
    text-align: center;
    padding: 20px;
}
.kalk-form-success strong {
    display: block;
    font-size: 1.4rem;
    color: var(--kalk-success);
    margin-bottom: 10px;
}

/* ============== RESPONSIVE ============== */
@media (max-width: 1100px) {
    .kalk-layout {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    .kalk-summary {
        position: sticky;
        bottom: 20px;
        top: auto;
        order: 99;
        margin-top: 24px;
    }
    .kalk-summary-inner { padding: 24px 20px; }
    .kalk-summary-list { max-height: 180px; }
}
@media (max-width: 768px) {
    .kalk-hero { padding: 60px 0 70px; }
    .kalk-main { padding: 40px 0 80px; }
    .kalk-step { padding: 28px 22px; }
    .kalk-stepper { padding: 8px; gap: 6px; margin-bottom: 24px; }
    .kalk-pill {
        padding: 6px 12px 6px 6px;
        font-size: 0.78rem;
    }
    .kalk-pill-label { display: none; }
    .kalk-pill.is-current .kalk-pill-label { display: inline; }
    .kalk-pill-num { width: 22px; height: 22px; font-size: 0.72rem; }
    .kalk-options {
        grid-template-columns: 1fr;
        gap: 12px;
    }
    .kalk-option { padding: 20px 18px 18px; }
    .kalk-option-icon { width: 52px; height: 52px; font-size: 1.9rem; margin-bottom: 10px; }
    .kalk-option-title { font-size: 1.02rem; }
    .kalk-nav {
        flex-direction: column-reverse;
        gap: 10px;
    }
    .kalk-nav button { width: 100%; justify-content: center; }
    .kalk-btn-link { order: 99; }
    .kalk-modal-box { padding: 28px 22px; }
}
@media (max-width: 480px) {
    .kalk-trust-row { gap: 12px 18px; font-size: 0.85rem; }
    .kalk-summary-price strong { font-size: 1.7rem; }
}

/* ============== A11Y ============== */
@media (prefers-reduced-motion: reduce) {
    .kalk-blob { animation: none; }
    .kalk-step, .kalk-modal-box, .kalk-modal-overlay { animation: none; }
    .kalk-option:hover { transform: none; }
    * { transition-duration: 0.01ms !important; }
}
.kalk-option:focus-visible, .kalk-pill:focus-visible {
    outline: 3px solid var(--kalk-orange);
    outline-offset: 2px;
}