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

:root {
    --bg: #0a0e17;
    --surface: #111827;
    --accent: #ef4444;
    --accent-hover: #dc2626;
    --green: #10b981;
    --text: #e2e8f0;
    --muted: #94a3b8;
    --border: #1e293b;
    --radius: 8px;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background-color: var(--bg);
    color: var(--text);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

.container {
    max-width: 960px;
    margin: 0 auto;
    padding: 0 24px;
}

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

a:hover {
    text-decoration: underline;
}

h1, h2, h3 {
    line-height: 1.2;
}

/* ===== Buttons ===== */
.btn {
    display: inline-block;
    padding: 14px 32px;
    border-radius: var(--radius);
    font-family: inherit;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    border: none;
    transition: background-color 0.2s, transform 0.1s;
    text-align: center;
    text-decoration: none;
}

.btn:hover {
    text-decoration: none;
    transform: translateY(-1px);
}

.btn-primary {
    background-color: var(--accent);
    color: #fff;
}

.btn-primary:hover {
    background-color: var(--accent-hover);
}

.btn-full {
    display: block;
    width: 100%;
}

/* ===== Hero ===== */
.hero {
    padding: 120px 0 80px;
    text-align: center;
}

.hero h1 {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: 24px;
    letter-spacing: -0.02em;
}

.hero .accent {
    color: var(--accent);
}

.hero-sub {
    font-size: 1.2rem;
    color: var(--muted);
    max-width: 600px;
    margin: 0 auto 40px;
}

/* ===== Section Shared ===== */
section {
    padding: 80px 0;
}

section h2 {
    font-size: 2rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 48px;
}

/* ===== Problems Grid ===== */
.problems {
    background-color: var(--surface);
}

.grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.card {
    background-color: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 32px 24px;
}

.card-icon {
    font-size: 2rem;
    margin-bottom: 12px;
}

.card h3 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 8px;
}

.card p {
    color: var(--muted);
    font-size: 0.95rem;
}

/* ===== How It Works ===== */
.steps {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
    text-align: center;
}

.step-number {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background-color: var(--accent);
    color: #fff;
    font-size: 1.25rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px;
}

.step h3 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 8px;
}

.step p {
    color: var(--muted);
    font-size: 0.95rem;
}

/* ===== Pricing ===== */
.pricing {
    background-color: var(--surface);
}

.pricing-card {
    max-width: 440px;
    margin: 0 auto;
    background-color: var(--bg);
    border: 2px solid var(--accent);
    border-radius: 12px;
    padding: 40px 32px;
    text-align: center;
}

.pricing-label {
    display: inline-block;
    background-color: rgba(239, 68, 68, 0.15);
    color: var(--accent);
    font-size: 0.85rem;
    font-weight: 600;
    padding: 4px 12px;
    border-radius: 20px;
    margin-bottom: 16px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.pricing-amount {
    font-size: 3.5rem;
    font-weight: 800;
    margin-bottom: 4px;
}

.pricing-amount .dollar {
    font-size: 2rem;
    vertical-align: super;
    margin-right: 2px;
}

.pricing-desc {
    color: var(--muted);
    font-size: 1.1rem;
    display: block;
    margin-bottom: 32px;
}

.pricing-features {
    list-style: none;
    text-align: left;
    margin-bottom: 32px;
}

.pricing-features li {
    padding: 8px 0;
    font-size: 1rem;
    border-bottom: 1px solid var(--border);
}

.pricing-features li:last-child {
    border-bottom: none;
}

.check {
    color: var(--green);
    font-weight: 700;
    margin-right: 10px;
}

.pricing-note {
    margin-top: 20px;
    font-size: 0.9rem;
    color: var(--muted);
}

/* ===== Form ===== */
.form-section {
    padding-bottom: 80px;
}

.form-intro {
    text-align: center;
    color: var(--muted);
    font-size: 1.1rem;
    margin-top: -24px;
    margin-bottom: 40px;
}

.diagnostic-form {
    max-width: 560px;
    margin: 0 auto;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-size: 0.9rem;
    font-weight: 500;
    margin-bottom: 6px;
    color: var(--text);
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 12px 16px;
    background-color: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    color: var(--text);
    font-family: inherit;
    font-size: 1rem;
    transition: border-color 0.2s;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--muted);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--accent);
}

.form-group select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%2394a3b8' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
    cursor: pointer;
}

.diagnostic-form .btn {
    margin-top: 8px;
    font-size: 1.1rem;
    padding: 16px;
}

/* ===== About ===== */
.about {
    background-color: var(--surface);
}

.about-content {
    max-width: 600px;
    margin: 0 auto;
    text-align: center;
}

.about-content h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 4px;
}

.about-role {
    color: var(--muted);
    font-size: 0.95rem;
    margin-bottom: 20px;
}

.about-text p {
    margin-bottom: 16px;
}

.about-quote {
    font-style: italic;
    color: var(--muted);
    border-left: 3px solid var(--accent);
    padding-left: 16px;
    text-align: left;
    margin-top: 24px;
}

/* ===== Footer ===== */
.footer {
    padding: 32px 0;
    text-align: center;
    border-top: 1px solid var(--border);
    font-size: 0.9rem;
    color: var(--muted);
}

.footer a {
    color: var(--muted);
    text-decoration: underline;
}

.footer a:hover {
    color: var(--text);
}

/* ===== Responsive ===== */
@media (max-width: 768px) {
    .hero {
        padding: 80px 0 60px;
    }

    .hero h1 {
        font-size: 2rem;
    }

    .hero-sub {
        font-size: 1.05rem;
    }

    section h2 {
        font-size: 1.6rem;
        margin-bottom: 32px;
    }

    .grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .steps {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .pricing-card {
        padding: 32px 24px;
    }

    .pricing-amount {
        font-size: 2.8rem;
    }
}

@media (max-width: 480px) {
    .hero h1 {
        font-size: 1.75rem;
    }

    .container {
        padding: 0 16px;
    }

    section {
        padding: 60px 0;
    }
}

/* Quick Fixes */
.quick-fixes {
    background: var(--surface);
}

.section-intro {
    color: var(--muted);
    font-size: 1.1rem;
    margin-bottom: 40px;
}

.fixes-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
    max-width: 750px;
}

.fix-item {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 24px 28px;
}

.fix-item h3 {
    color: var(--accent);
    font-size: 1.05rem;
    margin-bottom: 8px;
}

.fix-item p {
    color: var(--text);
    line-height: 1.7;
}

.fix-item code {
    background: rgba(239, 68, 68, 0.1);
    color: var(--accent);
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 0.9em;
}

.fixes-cta {
    margin-top: 32px;
    font-size: 1.1rem;
    color: var(--muted);
}

.fixes-cta a {
    color: var(--accent);
    font-weight: 600;
    text-decoration: none;
}

.fixes-cta a:hover {
    text-decoration: underline;
}

/* Form status messages */
.form-status {
    margin-top: 16px;
    padding: 12px 16px;
    border-radius: var(--radius);
    font-size: 0.95rem;
    text-align: center;
}

.form-status:empty {
    display: none;
}

.form-status.success {
    background: rgba(16, 185, 129, 0.15);
    color: var(--green);
    border: 1px solid var(--green);
}

.form-status.error {
    background: rgba(239, 68, 68, 0.15);
    color: var(--accent);
    border: 1px solid var(--accent);
}