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

:root {
    --serif: 'Playfair Display', Georgia, serif;
    --sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --black: #1a1a1e;
    --dark: #2a2a2e;
    --gold: #c0392b;
    --gold-light: #e74c3c;
    --gold-dark: #962d22;
    --cream: #f5f5f5;
    --white: #fff;
    --bg-primary: #f5f5f5;
    --bg-secondary: #fff;
    --bg-accent: #eaeaea;
    --text-primary: #1a1a1e;
    --text-secondary: #444;
    --text-muted: #777;
    --border: #ddd;
    --success: #2d8a4e;
    --warning: #c4722a;
    --danger: #c0392b;
    --chat-bot: #f0f0f0;
    --chat-user: #fff0ee;
    --radius: 8px;
    --shadow: 0 2px 20px rgba(0,0,0,0.08);
    --shadow-lg: 0 8px 40px rgba(0,0,0,0.14);
    --transition: 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

html { scroll-behavior: smooth; }
body {
    font-family: var(--sans);
    font-size: 16px;
    line-height: 1.7;
    color: var(--text-secondary);
    background: var(--bg-primary);
    -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
input, select, textarea { font-family: inherit; font-size: inherit; }

.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;
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ===== TYPOGRAPHY ===== */
.section-label {
    display: block;
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--gold);
    margin-bottom: 12px;
}

.section-title {
    font-family: var(--serif);
    font-size: clamp(1.8rem, 4vw, 2.6rem);
    font-weight: 500;
    color: var(--text-primary);
    line-height: 1.2;
    margin-bottom: 16px;
}

.section-desc {
    font-size: 1rem;
    color: var(--text-secondary);
    max-width: 560px;
    margin-bottom: 40px;
    line-height: 1.7;
}

/* ===== SCROLL REVEAL ===== */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94),
                transform 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}
.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ===== BUTTONS ===== */
.btn-gold {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 32px;
    background: var(--gold);
    color: var(--white);
    font-size: 0.82rem;
    font-weight: 600;
    letter-spacing: 1.2px;
    text-transform: uppercase;
    border-radius: var(--radius);
    transition: var(--transition);
    border: 2px solid var(--gold);
}
.btn-gold:hover {
    background: var(--gold-dark);
    border-color: var(--gold-dark);
    transform: translateY(-1px);
}

.btn-outline {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 32px;
    background: transparent;
    color: var(--gold);
    font-size: 0.82rem;
    font-weight: 600;
    letter-spacing: 1.2px;
    text-transform: uppercase;
    border: 2px solid var(--gold);
    border-radius: var(--radius);
    transition: var(--transition);
}
.btn-outline:hover {
    background: var(--gold);
    color: var(--white);
    transform: translateY(-1px);
}

.btn-white {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 32px;
    background: var(--white);
    color: var(--black);
    font-size: 0.82rem;
    font-weight: 600;
    letter-spacing: 1.2px;
    text-transform: uppercase;
    border-radius: var(--radius);
    transition: var(--transition);
    border: 2px solid var(--white);
}
.btn-white:hover {
    background: var(--cream);
    transform: translateY(-1px);
}

.btn-outline-light {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 32px;
    background: transparent;
    color: var(--white);
    font-size: 0.82rem;
    font-weight: 600;
    letter-spacing: 1.2px;
    text-transform: uppercase;
    border: 2px solid rgba(255,255,255,0.4);
    border-radius: var(--radius);
    transition: var(--transition);
}
.btn-outline-light:hover {
    border-color: var(--white);
    background: rgba(255,255,255,0.1);
    transform: translateY(-1px);
}

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

/* ===== HEADER ===== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    padding: 16px 0;
    transition: var(--transition);
    background: transparent;
}
.header.scrolled {
    background: rgba(42,42,46,0.97);
    backdrop-filter: blur(12px);
    box-shadow: 0 1px 12px rgba(0,0,0,0.2);
    padding: 10px 0;
}
.header.scrolled .nav-link { color: rgba(255,255,255,0.7); }
.header.scrolled .nav-link:hover { color: var(--gold); }
.header.scrolled .nav-toggle span { background: #fff; }
.header-container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.header-logo img {
    height: 36px;
    width: auto;
    transition: var(--transition);
}
.header-nav {
    display: flex;
    align-items: center;
    gap: 32px;
}
.nav-link {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-secondary);
    transition: var(--transition);
    position: relative;
}
.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gold);
    transition: var(--transition);
}
.nav-link:hover { color: var(--gold); }
.nav-link:hover::after { width: 100%; }
.nav-cta { padding: 10px 24px; font-size: 0.75rem; }

/* Mobile toggle */
.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 4px;
}
.nav-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    transition: var(--transition);
    border-radius: 2px;
}
.nav-toggle.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.nav-toggle.active span:nth-child(2) { opacity: 0; }
.nav-toggle.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* ===== HERO ===== */
.hero {
    padding: 160px 0 100px;
    background: linear-gradient(135deg, var(--dark) 0%, #1e1e22 50%, #2a2a2e 100%);
    text-align: center;
}
.hero-title {
    font-family: var(--serif);
    font-size: clamp(2.2rem, 5.5vw, 3.8rem);
    font-weight: 500;
    color: #fff;
    line-height: 1.15;
    margin-bottom: 20px;
}
.hero-title em {
    color: var(--gold);
    font-style: italic;
}
.hero-subtitle {
    font-size: 1.05rem;
    color: rgba(255,255,255,0.65);
    margin-bottom: 36px;
    line-height: 1.7;
}
.hero-ctas {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 56px;
}
.hero .section-label { color: var(--gold-light); }
.hero .btn-outline {
    color: #fff;
    border-color: rgba(255,255,255,0.4);
}
.hero .btn-outline:hover {
    background: rgba(255,255,255,0.1);
    border-color: #fff;
    color: #fff;
}

/* Trust strip */
.trust-strip {
    display: flex;
    justify-content: center;
    gap: 32px;
    flex-wrap: wrap;
    padding-top: 40px;
    border-top: 1px solid rgba(255,255,255,0.15);
}
.trust-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.82rem;
    font-weight: 500;
    color: rgba(255,255,255,0.5);
}
.trust-item svg { color: var(--gold); flex-shrink: 0; }

/* ===== PROBLEMS ===== */
.problems {
    padding: 100px 0;
    background: var(--bg-secondary);
}
.problems-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 8px;
}
.problem-card {
    display: flex;
    flex-direction: column;
    padding: 32px 24px;
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}
.problem-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gold);
    transform: scaleX(0);
    transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
    transform-origin: left;
}
.problem-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: transparent;
}
.problem-card:hover::before { transform: scaleX(1); }
.problem-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-accent);
    border-radius: 50%;
    margin-bottom: 20px;
    color: var(--gold);
}
.problem-title {
    font-family: var(--serif);
    font-size: 1.1rem;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 8px;
    line-height: 1.3;
}
.problem-text {
    font-size: 0.88rem;
    color: var(--text-muted);
    line-height: 1.6;
    flex: 1;
}
.problem-arrow {
    display: inline-block;
    margin-top: 16px;
    color: var(--gold);
    font-size: 1.2rem;
    transition: var(--transition);
}
.problem-card:hover .problem-arrow { transform: translateX(4px); }

/* ===== CALCULATORS ===== */
.calculators {
    padding: 100px 0;
    background: var(--bg-primary);
}
.calc-block {
    margin-bottom: 80px;
    scroll-margin-top: 100px;
}
.calc-block:last-child { margin-bottom: 0; }

.calc-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 40px;
    box-shadow: var(--shadow);
}
.calc-form { display: flex; flex-direction: column; gap: 20px; }

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}
.form-group { display: flex; flex-direction: column; }

.calc-label {
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 6px;
    letter-spacing: 0.3px;
}
.calc-input {
    width: 100%;
    padding: 14px 16px;
    border: 1px solid var(--border);
    background: var(--white);
    color: var(--text-primary);
    font-size: 0.95rem;
    border-radius: 6px;
    transition: border-color var(--transition), box-shadow var(--transition);
    appearance: none;
    -webkit-appearance: none;
}
.calc-input:focus {
    outline: none;
    border-color: var(--gold);
    box-shadow: 0 0 0 3px rgba(192,57,43,0.12);
}
select.calc-input {
    background-image: url("data:image/svg+xml,%3Csvg width='12' height='8' viewBox='0 0 12 8' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1.5L6 6.5L11 1.5' stroke='%23888' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
    padding-right: 40px;
}
.calc-input.error { border-color: var(--danger); }

/* Calculator results */
.calc-results {
    margin-top: 32px;
    padding-top: 32px;
    border-top: 1px solid var(--border);
    animation: fadeSlideUp 0.5s ease;
}
.results-title {
    font-family: var(--serif);
    font-size: 1.1rem;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 8px;
}
.results-total {
    font-family: var(--serif);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 600;
    color: var(--gold);
    margin-bottom: 32px;
}
.results-breakdown {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-bottom: 24px;
}
.result-item {
    display: flex;
    align-items: center;
    gap: 16px;
}
.result-label {
    flex: 0 0 180px;
    font-size: 0.88rem;
    color: var(--text-secondary);
}
.result-bar-wrap {
    flex: 1;
    height: 28px;
    background: var(--bg-accent);
    border-radius: 4px;
    overflow: hidden;
    position: relative;
}
.result-bar {
    height: 100%;
    background: linear-gradient(90deg, var(--gold), var(--gold-light));
    border-radius: 4px;
    transition: width 0.8s cubic-bezier(0.16, 1, 0.3, 1);
    min-width: 2px;
}
.result-value {
    flex: 0 0 120px;
    text-align: right;
    font-size: 0.92rem;
    font-weight: 600;
    color: var(--text-primary);
}
.result-item.zero .result-value { color: var(--text-muted); }
.result-item.zero .result-bar { background: var(--border); }

.results-disclaimer {
    font-size: 0.78rem;
    color: var(--text-muted);
    font-style: italic;
    margin-bottom: 24px;
    padding: 12px 16px;
    background: var(--bg-accent);
    border-radius: 6px;
}
.results-actions {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

/* ===== QUESTIONNAIRE ===== */
.questionnaire-section {
    padding: 100px 0;
    background: var(--bg-secondary);
    scroll-margin-top: 80px;
}

.chat-container {
    max-width: 640px;
    margin: 0 auto;
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow);
    min-height: 400px;
    display: flex;
    flex-direction: column;
}
.chat-progress {
    height: 3px;
    background: var(--border);
}
.chat-progress-bar {
    height: 100%;
    background: var(--gold);
    transition: width 0.5s ease;
    width: 0%;
}
.chat-messages {
    flex: 1;
    padding: 24px;
    overflow-y: auto;
    max-height: 500px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

/* Chat bubbles */
.chat-bubble {
    max-width: 85%;
    padding: 14px 18px;
    border-radius: 16px;
    font-size: 0.95rem;
    line-height: 1.6;
    animation: fadeSlideUp 0.4s ease;
}
.chat-bubble.bot {
    align-self: flex-start;
    background: var(--chat-bot);
    color: var(--text-primary);
    border-bottom-left-radius: 4px;
}
.chat-bubble.user {
    align-self: flex-end;
    background: var(--gold);
    color: var(--white);
    border-bottom-right-radius: 4px;
}

/* Chat options */
.chat-options {
    display: flex;
    flex-direction: column;
    gap: 8px;
    align-self: flex-start;
    max-width: 85%;
    animation: fadeSlideUp 0.4s ease;
}
.chat-option {
    padding: 12px 18px;
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: 20px;
    font-size: 0.9rem;
    color: var(--text-primary);
    cursor: pointer;
    transition: var(--transition);
    text-align: left;
}
.chat-option:hover {
    border-color: var(--gold);
    color: var(--gold);
    background: var(--chat-user);
}

/* Typing indicator */
.typing-indicator {
    display: flex;
    gap: 4px;
    padding: 14px 18px;
    align-self: flex-start;
}
.typing-indicator span {
    width: 8px;
    height: 8px;
    background: var(--text-muted);
    border-radius: 50%;
    animation: typingBounce 1.2s ease infinite;
}
.typing-indicator span:nth-child(2) { animation-delay: 0.2s; }
.typing-indicator span:nth-child(3) { animation-delay: 0.4s; }

/* Chat form (lead capture) */
.chat-form {
    display: flex;
    flex-direction: column;
    gap: 12px;
    align-self: flex-start;
    width: 100%;
    max-width: 85%;
    animation: fadeSlideUp 0.4s ease;
}
.chat-form input, .chat-form select {
    padding: 12px 16px;
    border: 1px solid var(--border);
    border-radius: 8px;
    font-size: 0.9rem;
    background: var(--white);
    color: var(--text-primary);
    transition: border-color var(--transition);
}
.chat-form input:focus, .chat-form select:focus {
    outline: none;
    border-color: var(--gold);
    box-shadow: 0 0 0 3px rgba(192,57,43,0.12);
}
.chat-form .btn-gold {
    padding: 12px 24px;
    font-size: 0.8rem;
}
.chat-form label {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.82rem;
    color: var(--text-muted);
    cursor: pointer;
}
.chat-form label input[type="checkbox"] {
    width: 18px;
    height: 18px;
    accent-color: var(--gold);
}

/* Chat text input area */
.chat-input-area {
    padding: 16px 24px;
    border-top: 1px solid var(--border);
    display: flex;
    gap: 12px;
    align-items: center;
    background: var(--white);
}
.chat-text-input {
    flex: 1;
    padding: 12px 16px;
    border: 1px solid var(--border);
    border-radius: 24px;
    font-size: 0.9rem;
    background: var(--bg-primary);
    color: var(--text-primary);
    transition: border-color var(--transition);
}
.chat-text-input:focus {
    outline: none;
    border-color: var(--gold);
}
.chat-send-btn {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--gold);
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    flex-shrink: 0;
}
.chat-send-btn:hover { background: var(--gold-dark); }

/* Success state */
.chat-success {
    align-self: flex-start;
    max-width: 85%;
    padding: 20px;
    background: #f0f9f4;
    border: 1px solid #c6e6d2;
    border-radius: 12px;
    animation: fadeSlideUp 0.4s ease;
}
.chat-success h4 {
    color: var(--success);
    font-size: 1rem;
    margin-bottom: 8px;
}
.chat-success p {
    font-size: 0.88rem;
    color: var(--text-secondary);
    margin-bottom: 12px;
}

/* ===== TESTIMONIALS ===== */
.testimonials {
    padding: 100px 0;
    background: var(--bg-primary);
}
.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-top: 8px;
}
.testimonial-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 32px;
    transition: var(--transition);
}
.testimonial-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}
.testimonial-stars {
    color: var(--gold);
    font-size: 1rem;
    margin-bottom: 16px;
    letter-spacing: 2px;
}
.testimonial-text {
    font-size: 0.95rem;
    color: var(--text-primary);
    line-height: 1.7;
    margin-bottom: 20px;
    font-style: italic;
}
.testimonial-author { border-top: 1px solid var(--border); padding-top: 16px; }
.testimonial-name {
    display: block;
    font-weight: 600;
    font-size: 0.88rem;
    color: var(--text-primary);
}
.testimonial-case {
    display: block;
    font-size: 0.78rem;
    color: var(--gold);
    margin-top: 2px;
}

.testimonials-counter {
    text-align: center;
    margin-top: 48px;
    padding: 24px;
    background: var(--bg-accent);
    border-radius: var(--radius);
}
.counter-number {
    display: block;
    font-family: var(--serif);
    font-size: 2.4rem;
    font-weight: 600;
    color: var(--gold);
}
.counter-label {
    font-size: 0.88rem;
    color: var(--text-muted);
}

/* ===== CTA BAND ===== */
.cta-band {
    padding: 80px 0;
    background: linear-gradient(135deg, var(--black) 0%, #1a1a2e 100%);
    text-align: center;
}
.cta-title {
    font-family: var(--serif);
    font-size: clamp(1.6rem, 3.5vw, 2.4rem);
    font-weight: 500;
    color: var(--white);
    margin-bottom: 12px;
}
.cta-subtitle {
    font-size: 1rem;
    color: rgba(255,255,255,0.65);
    margin-bottom: 32px;
}
.cta-buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

/* ===== FOOTER ===== */
.footer {
    padding: 64px 0 32px;
    background: #1a1a1e;
    border-top: none;
    color: rgba(255,255,255,0.7);
}
.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr;
    gap: 48px;
    margin-bottom: 48px;
}
.footer-logo {
    height: 36px;
    width: auto;
    margin-bottom: 16px;
}
.footer-desc {
    font-size: 0.88rem;
    color: rgba(255,255,255,0.5);
    line-height: 1.6;
}
.footer-title {
    font-size: 0.82rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: rgba(255,255,255,0.85);
    margin-bottom: 16px;
}
.footer-link {
    display: block;
    font-size: 0.88rem;
    color: rgba(255,255,255,0.5);
    margin-bottom: 8px;
    transition: var(--transition);
}
.footer-link:hover { color: var(--gold); }
.footer-bottom {
    padding-top: 32px;
    border-top: 1px solid rgba(255,255,255,0.1);
    text-align: center;
    font-size: 0.82rem;
    color: rgba(255,255,255,0.4);
}
.footer-bottom p { margin-bottom: 4px; }
.footer-legal { font-size: 0.75rem; }

/* ===== WHATSAPP FLOAT ===== */
.whatsapp-btn {
    position: fixed;
    bottom: 24px;
    right: 24px;
    width: 56px;
    height: 56px;
    background: #25D366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 16px rgba(37, 211, 102, 0.4);
    z-index: 90;
    transition: var(--transition);
}
.whatsapp-btn:hover {
    transform: scale(1.08);
    box-shadow: 0 6px 24px rgba(37, 211, 102, 0.5);
}

/* ===== ANIMATIONS ===== */
@keyframes fadeSlideUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}
@keyframes typingBounce {
    0%, 60%, 100% { transform: translateY(0); opacity: 0.4; }
    30% { transform: translateY(-6px); opacity: 1; }
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
    .problems-grid { grid-template-columns: repeat(2, 1fr); }
    .testimonials-grid { grid-template-columns: repeat(2, 1fr); }
    .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
}

@media (max-width: 768px) {
    .container { padding: 0 20px; }

    /* Header mobile */
    .header-nav {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: rgba(42,42,46,0.98);
        backdrop-filter: blur(20px);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 28px;
        opacity: 0;
        pointer-events: none;
        transition: opacity 0.3s;
        z-index: 98;
    }
    .header-nav.active {
        opacity: 1;
        pointer-events: auto;
    }
    .header-nav .nav-link { font-size: 1.2rem; color: rgba(255,255,255,0.8); }
    .header-nav .nav-link:hover { color: var(--gold); }
    .nav-toggle { display: flex; z-index: 99; }

    /* Hero mobile */
    .hero { padding: 130px 0 72px; }
    .hero-title { font-size: clamp(1.8rem, 7vw, 2.6rem); }
    .hero-subtitle br { display: none; }
    .hero-ctas { flex-direction: column; align-items: center; }
    .hero-ctas .btn-gold, .hero-ctas .btn-outline { width: 100%; max-width: 320px; justify-content: center; }
    .trust-strip { gap: 16px; }
    .trust-item { font-size: 0.75rem; }

    /* Problems mobile */
    .problems { padding: 72px 0; }
    .problems-grid { grid-template-columns: 1fr 1fr; gap: 12px; }
    .problem-card { padding: 24px 16px; }
    .problem-title { font-size: 0.95rem; }
    .problem-text { font-size: 0.8rem; }

    /* Calculator mobile */
    .calculators { padding: 72px 0; }
    .calc-card { padding: 24px 20px; }
    .form-row { grid-template-columns: 1fr; gap: 16px; }
    .result-item { flex-wrap: wrap; gap: 8px; }
    .result-label { flex: 1 1 100%; font-size: 0.82rem; }
    .result-bar-wrap { flex: 1 1 60%; }
    .result-value { flex: 0 0 auto; font-size: 0.85rem; }
    .results-actions { flex-direction: column; }
    .results-actions .btn-gold, .results-actions .btn-outline { width: 100%; justify-content: center; }

    /* Chat mobile */
    .questionnaire-section { padding: 72px 0; }
    .chat-container { border-radius: 8px; }
    .chat-messages { padding: 16px; max-height: 420px; }
    .chat-bubble, .chat-options, .chat-form, .chat-success { max-width: 92%; }
    .chat-input-area { padding: 12px 16px; }

    /* Testimonials mobile */
    .testimonials { padding: 72px 0; }
    .testimonials-grid { grid-template-columns: 1fr; }
    .testimonial-card { padding: 24px; }

    /* CTA mobile */
    .cta-band { padding: 56px 0; }
    .cta-buttons { flex-direction: column; align-items: center; }
    .cta-buttons .btn-white, .cta-buttons .btn-outline-light { width: 100%; max-width: 320px; justify-content: center; }

    /* Footer mobile */
    .footer { padding: 48px 0 24px; }
    .footer-grid { grid-template-columns: 1fr; gap: 32px; }
}

@media (max-width: 480px) {
    .problems-grid { grid-template-columns: 1fr; }
    .trust-strip { flex-direction: column; align-items: center; gap: 12px; }
}