/* ==========================================================
   ARCHETYPE 2: LEARN@HOUSE ORGANIC SCULPTURAL WAVE (Ref Image 2)
   Studio: Carolina Sora Firenze (Firenze)
   Class Namespace: cs-*
   ========================================================== */

:root {
    --cs-primary-dark: #1C1917;
    --cs-accent: #D97706;
    --cs-bg: #FAF9F6;
    --cs-surface: #FFFFFF;
    --cs-border: #E5E2DC;
    --cs-text: #26231E;
    --cs-muted: #797368;
    --cs-font: 'Lora', sans-serif;
}

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

body.cs-body {
    background-color: var(--cs-bg);
    color: var(--cs-text);
    font-family: var(--cs-font);
    font-size: 15px;
    line-height: 1.65;
    overflow-x: hidden;
}

a {
    color: var(--cs-primary-dark);
    text-decoration: none;
    transition: all 0.2s ease;
}
a:hover {
    color: var(--cs-accent);
}

/* Containers */
.cs-container, .cs-header-container, .cs-footer-container, .cs-hero-container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Header */
.cs-header {
    background: var(--cs-primary-dark);
    padding: 18px 0;
    border-bottom: 1px solid rgba(255,255,255,0.08);
}
.cs-header-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.cs-brand {
    display: flex;
    align-items: center;
    gap: 8px;
    color: #FFFFFF;
    font-size: 18px;
    font-weight: 700;
}
.cs-sparkle {
    color: var(--cs-accent);
    font-size: 20px;
}
.cs-nav {
    display: flex;
    gap: 28px;
}
.cs-nav-link {
    color: #D3CDC4;
    font-size: 14px;
    font-weight: 500;
}
.cs-nav-link.active, .cs-nav-link:hover {
    color: #FFFFFF;
}

/* Pill Buttons */
.cs-btn-pill {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px 22px;
    border-radius: 50px;
    font-size: 13px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.2s ease;
    border: none;
}
.cs-btn-pill-accent {
    background: var(--cs-accent);
    color: #1A1713;
}
.cs-btn-pill-accent:hover {
    background: #FFFFFF;
    color: var(--cs-primary-dark);
}
.cs-btn-pill-ghost {
    background: transparent;
    border: 1px solid rgba(255,255,255,0.2);
    color: #FFFFFF;
}
.cs-btn-full {
    width: 100%;
}

/* Hero Section (Image 2 Style) */
.cs-hero-sculptural {
    background: var(--cs-primary-dark);
    color: #FFFFFF;
    padding: 60px 0 0;
    position: relative;
}
.cs-hero-inner {
    max-width: 720px;
    margin: 0 auto;
    text-align: center;
}
.cs-star-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255,255,255,0.1);
    padding: 6px 16px;
    border-radius: 50px;
    font-size: 12px;
    margin-bottom: 24px;
}
.cs-stars {
    color: #FBBF24;
}
.cs-hero-title {
    font-size: 42px;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 20px;
    letter-spacing: -0.01em;
}
.cs-hero-lead {
    font-size: 16px;
    color: #D3CDC4;
    line-height: 1.7;
    margin-bottom: 28px;
}
.cs-hero-badges-row {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    background: rgba(0,0,0,0.2);
    padding: 8px 20px;
    border-radius: 50px;
    font-size: 13px;
    margin-bottom: 40px;
}
.cs-circle-play {
    width: 28px;
    height: 28px;
    background: var(--cs-accent);
    color: #1A1713;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 10px;
}
.cs-stats-strip {
    display: flex;
    justify-content: center;
    gap: 60px;
    padding-bottom: 40px;
}
.cs-stat-cell strong {
    display: block;
    font-size: 26px;
    font-weight: 800;
    color: var(--cs-accent);
}
.cs-stat-cell small {
    font-size: 12px;
    color: #D3CDC4;
}

/* Sculptural Wave Divider */
.cs-wave-divider {
    width: 100%;
    overflow: hidden;
    line-height: 0;
}
.cs-wave-divider svg {
    display: block;
    width: 100%;
    height: 80px;
}

/* 3 Reasons (Bracket Cards) */
.cs-reasons-section {
    padding: 70px 0;
}
.cs-section-center {
    text-align: center;
    max-width: 640px;
    margin: 0 auto 50px;
}
.cs-sec-sub {
    display: block;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 1.5px;
    color: var(--cs-primary-dark);
    margin-bottom: 8px;
}
.cs-sec-title {
    font-size: 32px;
    font-weight: 800;
    color: var(--cs-text);
    line-height: 1.25;
}
.cs-bracket-cards-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}
.cs-bracket-card {
    background: var(--cs-surface);
    border: 1px solid var(--cs-border);
    border-radius: 24px;
    padding: 36px;
    position: relative;
    box-shadow: 0 10px 30px rgba(0,0,0,0.03);
    transition: transform 0.25s ease;
}
.cs-bracket-card:hover {
    transform: translateY(-4px);
}
.cs-bracket-notch {
    position: absolute;
    top: 0;
    right: 36px;
    width: 32px;
    height: 8px;
    background: var(--cs-accent);
    border-bottom-left-radius: 6px;
    border-bottom-right-radius: 6px;
}
.cs-bracket-icon {
    font-size: 28px;
    margin-bottom: 16px;
}
.cs-bracket-card h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--cs-text);
}
.cs-bracket-card p {
    font-size: 14px;
    color: var(--cs-muted);
    line-height: 1.7;
    margin-bottom: 24px;
}
.cs-read-more {
    font-size: 13px;
    font-weight: 700;
    color: var(--cs-primary-dark);
}
.cs-price-pill {
    display: inline-block;
    background: var(--cs-accent);
    color: #1A1713;
    font-size: 12px;
    font-weight: 700;
    padding: 4px 10px;
    border-radius: 20px;
    margin-bottom: 14px;
}

/* 3 Steps Section (Oval Frame Reference 2) */
.cs-steps-section {
    padding: 60px 0 100px;
    background: #F3F1EC;
}
.cs-steps-triptych {
    display: grid;
    grid-template-columns: 1fr 0.8fr 0.8fr;
    gap: 40px;
    align-items: center;
}
.cs-steps-list {
    display: flex;
    flex-direction: column;
    gap: 24px;
}
.cs-step-item {
    display: flex;
    gap: 16px;
    background: var(--cs-surface);
    padding: 20px;
    border-radius: 16px;
    border: 1px solid var(--cs-border);
}
.cs-step-num {
    font-size: 24px;
    font-weight: 800;
    color: var(--cs-primary-dark);
}
.cs-step-info h4 {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 4px;
}
.cs-step-info p {
    font-size: 13px;
    color: var(--cs-muted);
}

/* Center Oval Frame */
.cs-oval-frame-wrap {
    display: flex;
    justify-content: center;
}
.cs-oval-frame {
    width: 220px;
    height: 320px;
    border-radius: 110px;
    background: var(--cs-primary-dark);
    padding: 8px;
    box-shadow: 0 15px 40px rgba(0,0,0,0.1);
}
.cs-oval-inner {
    width: 100%;
    height: 100%;
    border-radius: 105px;
    border: 2px dashed rgba(255,255,255,0.2);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: #FFFFFF;
    text-align: center;
    padding: 20px;
}
.cs-engineer-silhouette {
    font-size: 48px;
    margin-bottom: 12px;
}
.cs-oval-caption {
    font-size: 11px;
    letter-spacing: 1px;
    color: var(--cs-accent);
    font-weight: 700;
}

/* Metrics Stack */
.cs-metrics-stack {
    display: flex;
    flex-direction: column;
    gap: 16px;
}
.cs-metric-cell {
    background: var(--cs-surface);
    border: 1px solid var(--cs-border);
    border-radius: 14px;
    padding: 16px 20px;
}
.cs-metric-cell strong {
    display: block;
    font-size: 22px;
    font-weight: 800;
    color: var(--cs-primary-dark);
}
.cs-metric-cell small {
    font-size: 12px;
    color: var(--cs-muted);
}

/* Subpages */
.cs-page-pad {
    padding: 60px 0 100px;
}
.cs-page-title {
    font-size: 38px;
    font-weight: 800;
    margin: 8px 0 16px;
}
.cs-page-lead {
    font-size: 16px;
    color: var(--cs-muted);
    max-width: 800px;
    margin-bottom: 40px;
}
.cs-about-deck {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 40px;
}
.cs-about-deck-card {
    background: var(--cs-surface);
    border: 1px solid var(--cs-border);
    border-radius: 20px;
    padding: 30px;
}
.cs-about-deck-card h4 {
    margin-bottom: 12px;
    color: var(--cs-primary-dark);
}

/* Contact */
.cs-contact-grid {
    display: grid;
    grid-template-columns: 0.8fr 1.2fr;
    gap: 50px;
}
.cs-contact-sidebar h2 {
    font-size: 28px;
    font-weight: 800;
    margin: 8px 0 16px;
}
.cs-side-info {
    margin-top: 20px;
}
.cs-side-info strong {
    font-size: 11px;
    letter-spacing: 1px;
    color: var(--cs-primary-dark);
    display: block;
    margin-bottom: 4px;
}
.cs-legal-note {
    border-top: 1px solid var(--cs-border);
    padding-top: 16px;
}
.cs-contact-form-box {
    background: var(--cs-surface);
    border: 1px solid var(--cs-border);
    border-radius: 24px;
    padding: 36px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.03);
}
.cs-form {
    display: flex;
    flex-direction: column;
    gap: 18px;
}
.cs-form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 18px;
}
.cs-field {
    display: flex;
    flex-direction: column;
    gap: 6px;
}
.cs-field label {
    font-size: 12px;
    font-weight: 700;
}
.cs-field input, .cs-field select, .cs-field textarea {
    padding: 10px 14px;
    border: 1px solid var(--cs-border);
    border-radius: 8px;
    font-family: inherit;
    background: var(--cs-bg);
}
.cs-check-label {
    display: flex;
    gap: 10px;
    align-items: flex-start;
    font-size: 12px;
    color: var(--cs-muted);
}
.cs-err {
    display: none;
    color: #EF4444;
    font-size: 11px;
}
.cs-field.has-error input, .cs-field.has-error select, .cs-field.has-error textarea {
    border-color: #EF4444;
}
.cs-field.has-error .cs-err, .cs-field-privacy.has-error .cs-err {
    display: block;
}
.cs-success-alert {
    background: #E8F5E9;
    border: 1px solid #4CAF50;
    padding: 16px;
    border-radius: 10px;
    text-align: center;
}

/* Legal */
.legal-main-container {
    max-width: 900px;
    margin: 50px auto 90px;
    padding: 0 24px;
}
.legal-doc-header {
    border-bottom: 2px solid var(--cs-primary-dark);
    padding-bottom: 20px;
    margin-bottom: 30px;
}
.legal-doc-badge {
    color: var(--cs-primary-dark);
    font-size: 11px;
    font-weight: 700;
}
.legal-doc-title {
    font-size: 32px;
    font-weight: 800;
    margin: 10px 0;
}
.legal-doc-subtitle {
    color: var(--cs-muted);
    font-size: 13px;
}
.legal-section-block {
    margin-bottom: 30px;
    padding-bottom: 24px;
    border-bottom: 1px solid var(--cs-border);
}
.legal-section-block h2 {
    font-size: 20px;
    font-weight: 700;
    color: var(--cs-primary-dark);
    margin-bottom: 12px;
}
.legal-section-block p, .legal-section-block li {
    font-size: 14px;
    color: var(--cs-muted);
    margin-bottom: 10px;
}
.legal-section-block ul {
    margin-left: 20px;
}
.legal-entity-box, .legal-notice-box, .consent-status-box {
    background: var(--cs-surface);
    border-left: 4px solid var(--cs-primary-dark);
    border-radius: 8px;
    padding: 16px;
    margin: 14px 0;
}
.legal-data-table {
    width: 100%;
    border-collapse: collapse;
    margin: 16px 0;
}
.legal-data-table th, .legal-data-table td {
    padding: 10px;
    border: 1px solid var(--cs-border);
    font-size: 12px;
    text-align: left;
}
.legal-data-table th {
    background: #EDEAE4;
}

/* Footer */
.cs-footer {
    background: var(--cs-primary-dark);
    color: #D3CDC4;
    padding: 60px 0 30px;
}
.cs-footer-container {
    display: grid;
    grid-template-columns: 1.4fr 0.8fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
}
.cs-foot-logo {
    font-size: 20px;
    font-weight: 800;
    color: #FFFFFF;
    display: block;
    margin-bottom: 10px;
}
.cs-foot-addr {
    font-size: 12px;
    margin-top: 12px;
    line-height: 1.6;
}
.cs-foot-links h4 {
    color: #FFFFFF;
    font-size: 14px;
    margin-bottom: 14px;
}
.cs-foot-links a {
    display: block;
    color: #D3CDC4;
    font-size: 13px;
    margin-bottom: 8px;
}
.cs-foot-links a:hover {
    color: var(--cs-accent);
}
.cs-foot-links p {
    font-size: 13px;
}
.cs-footer-copy {
    border-top: 1px solid rgba(255,255,255,0.08);
    padding-top: 20px;
    text-align: center;
    font-size: 12px;
}

/* Cookie Popup */
.cs-cookie-popup {
    position: fixed;
    bottom: 20px;
    right: 20px;
    max-width: 440px;
    background: var(--cs-primary-dark);
    color: #FFFFFF;
    border-radius: 16px;
    padding: 20px;
    box-shadow: 0 15px 40px rgba(0,0,0,0.3);
    z-index: 10000;
    display: none;
}
.cs-cookie-popup.show {
    display: block;
}
.cs-cookie-inner p {
    font-size: 12px;
    color: #D3CDC4;
    margin-bottom: 14px;
}
.cs-cookie-btns {
    display: flex;
    gap: 10px;
    justify-content: flex-end;
}

@media (max-width: 992px) {
    .cs-bracket-cards-grid, .cs-steps-triptych, .cs-about-deck, .cs-contact-grid {
        grid-template-columns: 1fr;
    }
    .cs-footer-container {
        grid-template-columns: 1fr 1fr;
    }
    .cs-stats-strip {
        gap: 30px;
    }
}