/* CSS Variables & Reset */
:root {
    --bg-main: #fbfcf7;
    --bg-cream: #f4f5f0;
    --card-bg: #ffffff;
    --border: #e5e7eb;
    --text-main: #1f2430;
    --text-heading: #111827;
    --text-muted: #667085;
    --accent: #DCF763;
    --accent-hover: #cbe84c;
    --accent-dark: #b5d136;
    
    --font-sans: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    --font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
    
    --radius: 24px;
    --radius-sm: 12px;
    --shadow: 0 10px 40px rgba(0,0,0,0.04);
    --shadow-hover: 0 15px 50px rgba(0,0,0,0.08);
    --transition: 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-sans);
    background-color: var(--bg-main);
    color: var(--text-main);
    line-height: 1.6;
    font-weight: 400;
    overflow-x: hidden;
}

a {
    color: var(--text-heading);
    text-decoration: none;
    transition: color var(--transition);
}

a:hover {
    color: var(--accent-dark);
}

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

/* Typography */
h1, h2, h3, h4 {
    color: var(--text-heading);
    line-height: 1.2;
    margin-bottom: 1rem;
}

h1 { font-size: clamp(2.2rem, 5vw, 3.8rem); font-weight: 500; letter-spacing: -0.02em; }
h2 { font-size: clamp(1.8rem, 4vw, 2.8rem); font-weight: 400; letter-spacing: -0.01em; }
h3 { font-size: 1.3rem; font-weight: 500; }
h4 { font-size: 1.1rem; font-weight: 500; }

p { margin-bottom: 1rem; }
p:last-child { margin-bottom: 0; }

/* Utilities */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}
.text-center { text-align: center; }
.mt-2 { margin-top: 1.5rem; }
.mt-4 { margin-top: 3rem; }
.w-full { width: 100%; }
.max-w-800 { max-width: 800px; }
.mx-auto { margin-left: auto; margin-right: auto; }

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 28px;
    border-radius: 50px;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition);
    border: 1px solid transparent;
    font-family: var(--font-sans);
    font-size: 1rem;
    text-align: center;
}
.btn-primary {
    background-color: var(--accent);
    color: var(--text-heading);
}
.btn-primary:hover {
    background-color: var(--accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(220, 247, 99, 0.4);
}
.btn-secondary {
    background-color: var(--card-bg);
    color: var(--text-heading);
    border-color: var(--border);
}
.btn-secondary:hover {
    border-color: var(--text-heading);
    background-color: var(--bg-cream);
}
.btn-sm {
    padding: 10px 20px;
    font-size: 0.9rem;
}

/* Header */
.header {
    position: sticky;
    top: 0;
    z-index: 100;
    background-color: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border);
}
.header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 75px;
}
.logo-img {
    max-width: 165px;
    height: auto;
}
.nav-menu {
    display: flex;
    align-items: center;
    gap: 24px;
}
.nav-menu a {
    color: var(--text-muted);
    font-size: 0.95rem;
    display: flex;
    align-items: center;
    gap: 6px;
    font-weight: 500;
}
.nav-menu a:hover {
    color: var(--text-heading);
}
.nav-menu .btn {
    color: var(--text-heading);
}

.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--text-heading);
    cursor: pointer;
}

/* Hero */
.hero {
    padding: 80px 0;
    overflow: hidden;
}
.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}
.hero-desc {
    font-size: 1.15rem;
    color: var(--text-muted);
    margin-bottom: 1rem;
}
.hero-desc-sub {
    font-size: 1rem;
    color: var(--text-muted);
    margin-bottom: 2.5rem;
}
.hero-actions {
    display: flex;
    gap: 15px;
    margin-bottom: 15px;
    flex-wrap: wrap;
}
.hero-sub-action a {
    font-size: 0.9rem;
    color: var(--text-muted);
    font-weight: 500;
}
.hero-sub-action a:hover { color: var(--text-heading); }

.capsules {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 40px;
}
.capsule {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    padding: 6px 14px;
    border-radius: 30px;
    background-color: var(--card-bg);
    border: 1px solid var(--border);
    color: var(--text-muted);
}

/* Hero Visual (Pricing Dashboard) */
.pricing-panel {
    background-color: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    position: relative;
}
.pp-header {
    background-color: var(--bg-cream);
    padding: 15px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--border);
}
.pp-title { font-weight: 500; color: var(--text-heading); }
.pp-domain { font-family: var(--font-mono); font-size: 0.85rem; color: var(--text-muted); }
.pp-body { padding: 30px; }
.pp-budget-box {
    text-align: center;
    margin-bottom: 30px;
}
.pp-budget-label {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-bottom: 5px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}
.status-badge {
    background-color: var(--accent);
    color: var(--text-heading);
    font-size: 0.7rem;
    padding: 2px 8px;
    border-radius: 10px;
    font-weight: 500;
}
.pp-budget-value {
    font-family: var(--font-mono);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-heading);
    letter-spacing: -1px;
}
.pp-budget-note { font-size: 0.8rem; color: var(--text-muted); }

.pp-slider-group { margin-bottom: 20px; }
.pp-slider-label { font-size: 0.85rem; color: var(--text-muted); margin-bottom: 8px; }
.pp-slider-track {
    height: 6px;
    background-color: var(--border);
    border-radius: 3px;
    position: relative;
}
.pp-slider-fill {
    position: absolute;
    left: 0; top: 0; height: 100%; width: 60%;
    background-color: var(--accent-dark);
    border-radius: 3px;
}
.pp-slider-thumb {
    position: absolute;
    left: 60%; top: 50%;
    transform: translate(-50%, -50%);
    width: 16px; height: 16px;
    background-color: #fff;
    border: 2px solid var(--accent-dark);
    border-radius: 50%;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

.pp-chart { height: 40px; margin-bottom: 20px; }
.pp-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
    margin-bottom: 20px;
}
.p-card {
    font-size: 0.75rem;
    padding: 10px;
    text-align: center;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text-muted);
    background-color: var(--bg-main);
}
.pp-footer-note {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    font-size: 0.8rem;
    color: var(--text-muted);
    background-color: var(--bg-cream);
    padding: 10px;
    border-radius: var(--radius-sm);
}

/* Quick Answers Bar */
.quick-answers {
    background-color: var(--card-bg);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    padding: 15px 0;
    overflow-x: auto;
    white-space: nowrap;
    -webkit-overflow-scrolling: touch;
}
.qa-inner {
    display: flex;
    gap: 15px;
    align-items: center;
}
.qa-link {
    font-size: 0.9rem;
    color: var(--text-heading);
    background-color: var(--bg-cream);
    padding: 8px 16px;
    border-radius: 20px;
    border: 1px solid transparent;
}
.qa-link:hover {
    background-color: var(--card-bg);
    border-color: var(--border);
}

/* Sections & Grids */
.section { padding: 90px 0; }
.bg-cream { background-color: var(--bg-cream); }
.section-header { margin-bottom: 50px; max-width: 800px; }
.section-header.text-center { margin-left: auto; margin-right: auto; }

.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 30px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.grid-5 { display: grid; grid-template-columns: repeat(5, 1fr); gap: 15px; }

/* Cards */
.card {
    background-color: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 30px;
    box-shadow: var(--shadow);
    transition: transform var(--transition), box-shadow var(--transition);
}
.card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-hover);
}

/* Calculator */
.calc-wrapper {
    display: grid;
    grid-template-columns: 3fr 2fr;
    gap: 40px;
    background-color: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 40px;
    box-shadow: var(--shadow);
}
.form-group { margin-bottom: 25px; }
.form-group label {
    display: block;
    margin-bottom: 10px;
    font-weight: 500;
    color: var(--text-heading);
}
.calc-select {
    width: 100%;
    padding: 14px;
    background-color: var(--bg-main);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text-main);
    font-family: var(--font-sans);
    font-size: 1rem;
    appearance: none;
    background-image: url("data:image/svg+xml;charset=US-ASCII,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20width%3D%22292.4%22%20height%3D%22292.4%22%3E%3Cpath%20fill%3D%22%231f2430%22%20d%3D%22M287%2069.4a17.6%2017.6%200%200%200-13-5.4H18.4c-5%200-9.3%201.8-12.9%205.4A17.6%2017.6%200%200%200%200%2082.2c0%205%201.8%209.3%205.4%2012.9l128%20127.9c3.6%203.6%207.8%205.4%2012.8%205.4s9.2-1.8%2012.8-5.4L287%2095c3.5-3.5%205.4-7.8%205.4-12.8%200-5-1.9-9.2-5.5-12.8z%22%2F%3E%3C%2Fsvg%3E");
    background-repeat: no-repeat;
    background-position: right 15px top 50%;
    background-size: 12px auto;
}
.calc-select:focus { outline: none; border-color: var(--accent-dark); }
.calc-checkboxes {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
}
.calc-checkboxes label {
    font-weight: 400;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 0;
    cursor: pointer;
}

.calc-result-panel {
    background: linear-gradient(145deg, var(--bg-main), var(--bg-cream));
    border: 1px solid var(--accent);
    border-radius: var(--radius);
    padding: 40px 30px;
    text-align: center;
    display: flex;
    flex-direction: column;
    justify-content: center;
}
.cr-header { font-size: 1.1rem; color: var(--text-muted); margin-bottom: 10px; }
.cr-value {
    font-family: var(--font-mono);
    font-size: 3.5rem;
    font-weight: 700;
    color: var(--text-heading);
    line-height: 1;
    margin-bottom: 15px;
}
.cr-range { font-size: 0.9rem; color: var(--text-muted); margin-bottom: 30px; }
.cr-breakdown {
    text-align: left;
    background-color: #fff;
    padding: 20px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
    margin-bottom: 20px;
}
.cr-item {
    display: flex;
    justify-content: space-between;
    margin-bottom: 10px;
    font-size: 0.95rem;
}
.cr-item:last-child { margin-bottom: 0; }
.cr-item strong { font-family: var(--font-mono); color: var(--text-heading); }
.cr-note { font-size: 0.8rem; color: var(--text-muted); margin-bottom: 20px; }

/* Pricing Cards */
.price-card {
    background-color: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 40px 30px;
    text-align: center;
    position: relative;
    box-shadow: var(--shadow);
    display: flex;
    flex-direction: column;
}
.price-card.popular {
    border-color: var(--accent);
    box-shadow: 0 15px 40px rgba(220, 247, 99, 0.2);
}
.pc-badge {
    position: absolute;
    top: -12px; left: 50%;
    transform: translateX(-50%);
    background-color: var(--accent);
    color: var(--text-heading);
    font-size: 0.75rem;
    font-weight: 500;
    padding: 4px 12px;
    border-radius: 20px;
}
.price-card h3 { margin-bottom: 15px; }
.pc-price {
    font-family: var(--font-mono);
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--text-heading);
    margin-bottom: 20px;
}
.pc-price span { font-size: 1rem; font-weight: 400; color: var(--text-muted); }
.pc-desc { font-size: 0.95rem; color: var(--text-muted); margin-bottom: 30px; flex-grow: 1; }

/* Factor Cards */
.factor-card { padding: 25px; }
.fc-icon {
    width: 48px; height: 48px;
    background-color: var(--bg-cream);
    border-radius: 12px;
    display: flex; align-items: center; justify-content: center;
    color: var(--text-heading);
    margin-bottom: 20px;
}
.factor-card h4 { margin-bottom: 10px; }
.factor-card p { font-size: 0.9rem; color: var(--text-muted); margin: 0; }

/* Type Cards */
.type-card { padding: 25px; }
.type-card h4 { margin-bottom: 10px; font-size: 1.05rem; }
.type-card p { font-size: 0.95rem; color: var(--text-muted); margin: 0; }

/* Mini Cards */
.mini-card {
    padding: 20px 15px;
    text-align: center;
    font-size: 1rem;
    font-weight: 500;
}
.mini-card span { display: block; font-size: 0.8rem; color: var(--text-muted); font-weight: 400; margin-top: 5px; }

/* Small Cards */
.small-card { padding: 20px; }
.small-card h4 { margin-bottom: 8px; font-size: 1rem; }
.small-card p { font-size: 0.9rem; color: var(--text-muted); margin: 0; }

/* Comparison */
.compare-card { padding: 40px; }
.compare-card h3 { text-align: center; margin-bottom: 30px; padding-bottom: 20px; border-bottom: 1px solid var(--border); }
.compare-grid { display: flex; flex-direction: column; gap: 12px; }
.c-item {
    background-color: var(--bg-main);
    padding: 12px 20px;
    border-radius: var(--radius-sm);
    font-size: 0.95rem;
    text-align: center;
    border: 1px solid var(--border);
}
.good .c-item { background-color: rgba(220, 247, 99, 0.1); border-color: rgba(220, 247, 99, 0.5); }

/* Process Timeline */
.process-timeline {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
}
.process-timeline::before {
    content: '';
    position: absolute;
    top: 0; bottom: 0; left: 24px;
    width: 2px;
    background-color: var(--border);
}
.p-step {
    display: flex;
    margin-bottom: 30px;
    position: relative;
}
.p-num {
    width: 50px; height: 50px;
    border-radius: 50%;
    background-color: var(--card-bg);
    border: 2px solid var(--accent-dark);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-mono);
    font-weight: 700;
    color: var(--text-heading);
    z-index: 1;
    flex-shrink: 0;
}
.p-content {
    margin-left: 20px;
    background-color: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 25px;
    width: 100%;
    box-shadow: var(--shadow);
}
.p-content h4 { margin-bottom: 8px; }
.p-content p { font-size: 0.95rem; color: var(--text-muted); margin: 0; }

/* Budget Tiers */
.budget-tiers { display: flex; flex-direction: column; gap: 20px; max-width: 800px; margin: 0 auto; }
.budget-card { padding: 30px; }
.budget-card.highlight { border-color: var(--accent-dark); background-color: #fff; }
.b-price {
    font-family: var(--font-mono);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-heading);
    margin-bottom: 15px;
    padding-bottom: 15px;
    border-bottom: 1px solid var(--border);
}
.budget-card p { font-size: 0.95rem; color: var(--text-muted); margin-bottom: 10px; }
.budget-card strong { color: var(--text-heading); font-weight: 500; }

/* CodePress Promo */
.cp-promo {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    background: linear-gradient(135deg, var(--card-bg), var(--bg-cream));
    border: 1px solid var(--accent);
    border-radius: var(--radius);
    padding: 50px;
    align-items: center;
    box-shadow: 0 20px 50px rgba(220, 247, 99, 0.15);
}
.cp-content h2 { margin-bottom: 20px; }
.cp-content p { color: var(--text-muted); margin-bottom: 15px; }
.cp-visual { display: flex; justify-content: center; }
.cp-mockup {
    background-color: #fff;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 30px;
    width: 100%;
    max-width: 300px;
    box-shadow: var(--shadow);
    text-align: center;
}
.cp-m-header { font-weight: 500; margin-bottom: 20px; }
.cp-m-line { height: 8px; background-color: var(--bg-cream); border-radius: 4px; margin-bottom: 10px; }
.cp-m-line.short { width: 60%; margin: 0 auto 20px; }
.cp-m-price { font-family: var(--font-mono); font-size: 1.2rem; font-weight: 700; color: var(--accent-dark); margin-bottom: 20px; }
.cp-m-btn { background-color: var(--text-heading); color: #fff; padding: 10px; border-radius: 20px; font-size: 0.8rem; }

/* Educational */
.edu-content {
    max-width: 800px;
    margin: 0 auto;
}
.edu-content p {
    margin-bottom: 1.5rem;
    font-size: 1.05rem;
    color: var(--text-muted);
}

/* FAQ */
.faq-list { max-width: 800px; margin: 0 auto; }
.faq-item {
    background-color: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    margin-bottom: 10px;
    overflow: hidden;
}
.faq-item summary {
    padding: 20px;
    font-weight: 500;
    cursor: pointer;
    list-style: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--text-heading);
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
    content: '+';
    font-family: var(--font-mono);
    color: var(--text-muted);
    font-size: 1.2rem;
}
.faq-item[open] summary::after { content: '-'; }
.faq-ans {
    padding: 0 20px 20px;
    color: var(--text-muted);
    font-size: 0.95rem;
}

/* Form */
.form-wrapper {
    max-width: 700px;
    margin: 0 auto;
    background-color: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 40px;
    box-shadow: var(--shadow);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.v-form input[type="text"],
.v-form input[type="email"],
.v-form select,
.v-form textarea {
    width: 100%;
    padding: 14px;
    background-color: var(--bg-main);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text-main);
    font-family: var(--font-sans);
    font-size: 1rem;
}
.v-form select {
    appearance: none;
    background-image: url("data:image/svg+xml;charset=US-ASCII,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20width%3D%22292.4%22%20height%3D%22292.4%22%3E%3Cpath%20fill%3D%22%231f2430%22%20d%3D%22M287%2069.4a17.6%2017.6%200%200%200-13-5.4H18.4c-5%200-9.3%201.8-12.9%205.4A17.6%2017.6%200%200%200%200%2082.2c0%205%201.8%209.3%205.4%2012.9l128%20127.9c3.6%203.6%207.8%205.4%2012.8%205.4s9.2-1.8%2012.8-5.4L287%2095c3.5-3.5%205.4-7.8%205.4-12.8%200-5-1.9-9.2-5.5-12.8z%22%2F%3E%3C%2Fsvg%3E");
    background-repeat: no-repeat;
    background-position: right 15px top 50%;
    background-size: 12px auto;
}
.v-form input:focus, .v-form select:focus, .v-form textarea:focus {
    outline: none;
    border-color: var(--accent-dark);
}
.checkbox-group { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.checkbox-group label {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.95rem;
    color: var(--text-muted);
    cursor: pointer;
}
.checkbox-group input[type="checkbox"] {
    appearance: none;
    -webkit-appearance: none;
    width: 22px;
    height: 22px;
    background-color: var(--bg-main);
    border: 1px solid var(--border);
    border-radius: 6px;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
    flex-shrink: 0;
    margin: 0;
}
.checkbox-group input[type="checkbox"]:hover { border-color: var(--accent-dark); }
.checkbox-group input[type="checkbox"]:checked {
    background-color: var(--accent);
    border-color: var(--accent);
}
.checkbox-group input[type="checkbox"]:checked::after {
    content: '';
    width: 5px;
    height: 10px;
    border: solid var(--text-heading);
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
    margin-bottom: 2px;
}

/* Footer */
.footer {
    background-color: #fff;
    border-top: 1px solid var(--border);
    padding: 60px 0 30px;
}
.footer-logo { max-width: 150px; margin: 0 auto 20px; }
.footer-desc { max-width: 800px; margin: 0 auto 20px; color: var(--text-muted); font-size: 0.9rem; }
.footer-disclaimer { max-width: 800px; margin: 0 auto 30px; color: var(--text-muted); font-size: 0.8rem; opacity: 0.8; }
.footer-copy { font-family: var(--font-mono); font-size: 0.85rem; color: var(--text-muted); }

/* Overlays */
.sticky-help {
    position: fixed;
    right: 20px;
    bottom: 90px;
    width: 280px;
    background-color: var(--card-bg);
    border: 1px solid var(--accent);
    border-radius: var(--radius-sm);
    padding: 20px;
    box-shadow: var(--shadow-hover);
    z-index: 90;
    display: none;
}
.close-sticky {
    position: absolute; top: 10px; right: 15px;
    background: none; border: none; color: var(--text-muted);
    font-size: 1.2rem; cursor: pointer;
}
.sh-title { font-weight: 500; margin-bottom: 8px; font-size: 1rem; color: var(--text-heading); }
.sh-desc { font-size: 0.85rem; color: var(--text-muted); margin-bottom: 15px; }

.chat-trigger {
    position: fixed;
    right: 20px; bottom: 20px;
    width: 55px; height: 55px;
    border-radius: 50%;
    background-color: var(--text-heading);
    color: #fff;
    border: none;
    display: flex; align-items: center; justify-content: center;
    cursor: pointer;
    box-shadow: 0 10px 25px rgba(17, 24, 39, 0.3);
    z-index: 91;
    transition: transform 0.2s;
}
.chat-trigger:hover { transform: scale(1.05); }

.chat-modal {
    position: fixed;
    right: 20px; bottom: 90px;
    width: 320px;
    background-color: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow-hover);
    z-index: 92;
    display: none;
    flex-direction: column;
    overflow: hidden;
}
.chat-header {
    background-color: var(--bg-cream);
    padding: 15px 20px;
    border-bottom: 1px solid var(--border);
    display: flex; justify-content: space-between; align-items: center;
    font-weight: 500; font-size: 0.95rem; color: var(--text-heading);
}
.close-chat { background: none; border: none; color: var(--text-muted); font-size: 1.2rem; cursor: pointer; }
.chat-body { padding: 20px; font-size: 0.9rem; color: var(--text-muted); }
.chat-body p { margin-bottom: 10px; }
.chat-footer { padding: 20px; border-top: 1px solid var(--border); display: flex; flex-direction: column; gap: 10px; }

.back-to-top {
    position: fixed;
    left: 20px; bottom: 20px;
    width: 45px; height: 45px;
    border-radius: 50%;
    background-color: var(--card-bg);
    border: 1px solid var(--border);
    color: var(--text-heading);
    display: flex; align-items: center; justify-content: center;
    cursor: pointer;
    z-index: 90;
    opacity: 0; visibility: hidden;
    transition: all 0.3s;
    box-shadow: var(--shadow);
}
.back-to-top.visible { opacity: 1; visibility: visible; }
.back-to-top:hover { border-color: var(--text-heading); }

.cookie-banner {
    position: fixed;
    bottom: 0; left: 0; right: 0;
    background-color: #fff;
    border-top: 1px solid var(--border);
    padding: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 99;
    transform: translateY(100%);
    transition: transform 0.3s;
    box-shadow: 0 -10px 30px rgba(0,0,0,0.05);
}
.cookie-banner.show { transform: translateY(0); }
.cb-text { font-size: 0.85rem; color: var(--text-muted); max-width: 800px; }
.cb-actions { display: flex; gap: 10px; flex-shrink: 0; }

/* Responsive */
@media (max-width: 992px) {
    .grid-4, .grid-5 { grid-template-columns: repeat(2, 1fr); }
    .hero-grid { grid-template-columns: 1fr; }
    .hero-visual { order: -1; max-width: 500px; margin: 0 auto; }
    .calc-wrapper { grid-template-columns: 1fr; }
    .cp-promo { grid-template-columns: 1fr; text-align: center; }
}

@media (max-width: 768px) {
    .header-inner { height: 65px; }
    .mobile-menu-toggle { display: block; }
    .nav-menu {
        position: fixed;
        top: 65px; left: 0; right: 0;
        background-color: #fff;
        border-bottom: 1px solid var(--border);
        flex-direction: column;
        padding: 20px;
        gap: 15px;
        transform: translateY(-150%);
        transition: transform 0.3s;
        z-index: 99;
        box-shadow: var(--shadow);
    }
    .nav-menu.active { transform: translateY(0); }
    .nav-menu a { width: 100%; padding: 12px 0; border-bottom: 1px solid var(--border); }
    .nav-menu .btn { border: none; text-align: center; justify-content: center; }
    
    .grid-2, .grid-3 { grid-template-columns: 1fr; }
    .form-row { grid-template-columns: 1fr; }
    .checkbox-group { grid-template-columns: 1fr; }
    
    .cookie-banner { flex-direction: column; gap: 15px; text-align: center; }
    .cb-actions { width: 100%; justify-content: center; }
    
    .sticky-help { display: none !important; }
}

@media (max-width: 480px) {
    .grid-4, .grid-5 { grid-template-columns: 1fr; }
    .pp-cards { grid-template-columns: repeat(2, 1fr); }
    .hero { padding: 40px 0; }
    .section { padding: 60px 0; }
    .calc-checkboxes { grid-template-columns: 1fr; }
}