:root {
    --color-background: #f5f5f0;
    --color-text: #111111;
    --color-text-secondary: #555555;
    --color-green: #2d6a4f;
    --color-green-dark: #1b4332;
    --color-white: #ffffff;
    --color-gray-100: #e5e5ea;
    --color-gray-200: #d1d1d6;

    --max-width: 1100px;
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 5rem;
    --border-radius: 8px;
}

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

body {
    font-family: 'Instrument Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--color-background);
    color: var(--color-text);
    line-height: 1.6;
}

.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

.nav { padding: var(--spacing-md) 0; border-bottom: 1px solid rgba(0, 0, 0, 0.06); }
.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.nav-logo-group { display: flex; align-items: center; gap: 1.1rem; }
.artemis-logo { display: flex; align-items: center; color: var(--color-text); }
.artemis-logo:hover { text-decoration: none; }
.logo-divider { color: var(--color-gray-200); font-size: 1.15rem; font-weight: 200; }
.nav-links { display: flex; align-items: center; gap: var(--spacing-md); }
.nav-link { color: var(--color-text-secondary); font-size: 0.9rem; text-decoration: none; }
.nav-link:hover { color: var(--color-text); }
.wordmark {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-text);
    text-decoration: none;
    letter-spacing: -0.02em;
}

.btn {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: 0.9375rem;
    font-weight: 500;
    border-radius: var(--border-radius);
    text-decoration: none;
    transition: background 0.2s;
}
.btn-primary { background: var(--color-green-dark); color: var(--color-white); }
.btn-primary:hover { background: var(--color-green); }
.btn-lg { padding: 0.75rem 1.5rem; font-size: 1.0625rem; }

/* Hero */
.hero { padding: var(--spacing-2xl) 0; }
.hero-split {
    display: grid;
    grid-template-columns: 1fr 340px;
    gap: var(--spacing-2xl);
    align-items: center;
}
.eyebrow {
    display: inline-block;
    font-size: 0.8125rem;
    font-weight: 650;
    color: var(--color-green-dark);
    background: rgba(45, 106, 79, 0.1);
    padding: 4px 10px;
    border-radius: 20px;
    margin-bottom: var(--spacing-sm);
}
.hero h1 {
    font-size: 2.75rem;
    font-weight: 700;
    line-height: 1.15;
    letter-spacing: -0.025em;
    text-wrap: balance;
}
.hero-sub {
    margin-top: var(--spacing-sm);
    font-size: 1.125rem;
    color: var(--color-text-secondary);
    max-width: 38ch;
}
.hero-form {
    display: flex;
    gap: var(--spacing-xs);
    margin-top: var(--spacing-lg);
    max-width: 420px;
}
.hero-input {
    flex: 1;
    min-width: 0;
    font-family: inherit;
    font-size: 0.95rem;
    padding: 0.7rem 0.9rem;
    border: 1px solid var(--color-gray-200);
    border-radius: var(--border-radius);
    background: var(--color-white);
    color: var(--color-text);
}
.hero-input:focus { outline: none; border-color: var(--color-green); }
.hero-form-err {
    color: #b3261e;
    font-size: 0.8rem;
    margin-top: 0.5rem;
    display: none;
}
.hero-form-err.visible { display: block; }
.hero-note {
    margin-top: var(--spacing-sm);
    font-size: 0.85rem;
    color: var(--color-text-secondary);
}

/* Phone mockup */
.phone {
    background: var(--color-white);
    border-radius: 28px;
    border: 2px solid var(--color-gray-200);
    overflow: hidden;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
}
.phone-notch {
    width: 120px;
    height: 6px;
    background: var(--color-gray-200);
    border-radius: 3px;
    margin: 10px auto 0;
}
.phone-header {
    text-align: center;
    font-size: 0.8125rem;
    font-weight: 600;
    padding: 8px 0 10px;
    border-bottom: 1px solid var(--color-gray-100);
    color: var(--color-text-secondary);
}
.phone-thread {
    padding: 12px 14px 16px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.bubble {
    max-width: 82%;
    padding: 9px 13px;
    border-radius: 18px;
    font-size: 0.875rem;
    line-height: 1.45;
}
.bubble-in {
    background: var(--color-gray-100);
    align-self: flex-start;
    border-bottom-left-radius: 4px;
}
.bubble-out {
    background: var(--color-green);
    color: var(--color-white);
    align-self: flex-end;
    border-bottom-right-radius: 4px;
}

/* Inline quote card */
.quote-inline {
    background: rgba(255, 255, 255, 0.15);
    border-radius: 10px;
    padding: 10px 12px;
    margin-bottom: 8px;
}
.quote-amount {
    font-size: 1.5rem;
    font-weight: 750;
}
.quote-flat {
    font-size: 0.875rem;
    font-weight: 500;
    opacity: 0.8;
}
.quote-line {
    display: flex;
    justify-content: space-between;
    font-size: 0.8125rem;
    opacity: 0.85;
    padding: 4px 0;
    border-top: 1px dashed rgba(255, 255, 255, 0.3);
    margin-top: 6px;
}
.quote-note {
    font-size: 0.75rem;
    opacity: 0.7;
    margin-top: 4px;
}

/* Problem */
.problem {
    padding: var(--spacing-2xl) 0;
    border-top: 1px solid rgba(0, 0, 0, 0.06);
}
.problem-text {
    font-size: 1.375rem;
    max-width: 44ch;
    margin: 0 auto;
    text-align: center;
    text-wrap: balance;
}
.problem-punch {
    margin-top: var(--spacing-sm);
    font-weight: 650;
}

/* How */
.how { padding: var(--spacing-2xl) 0; }
.how-steps {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-xl);
}
.how-step {
    border-left: 3px solid var(--color-green);
    padding-left: var(--spacing-md);
}
.step-title {
    font-size: 1.0625rem;
    font-weight: 650;
    margin-bottom: var(--spacing-xs);
}
.how-step p {
    font-size: 0.9375rem;
    color: var(--color-text-secondary);
    line-height: 1.6;
}

/* CTA */
.cta {
    padding: var(--spacing-2xl) 0;
    text-align: center;
}
.cta-inner {
    background: var(--color-white);
    border-radius: 16px;
    padding: var(--spacing-2xl) var(--spacing-xl);
    border: 1px solid rgba(0, 0, 0, 0.06);
}
.cta h2 {
    font-size: 1.75rem;
    font-weight: 700;
    text-wrap: balance;
}
.cta p {
    margin: var(--spacing-sm) 0 var(--spacing-lg);
    color: var(--color-text-secondary);
}

/* Rate card */
.rate { padding: 0 0 var(--spacing-2xl); text-align: center; }
.rate-title { font-size: 1.75rem; font-weight: 700; margin-bottom: var(--spacing-lg); text-wrap: balance; }
.rate-card { max-width: 440px; margin: 0 auto; background: var(--color-white); border: 1px solid rgba(0, 0, 0, 0.06); border-radius: 16px; padding: var(--spacing-lg) var(--spacing-xl); text-align: left; }
.rate-row { display: flex; justify-content: space-between; align-items: baseline; padding: 0.75rem 0; border-bottom: 1px dashed var(--color-gray-200); }
.rate-row:last-child { border-bottom: none; }
.rate-row small { display: block; color: var(--color-text-secondary); font-size: 0.78rem; margin-top: 2px; }
.rate-price { font-weight: 700; font-size: 1.1rem; white-space: nowrap; }
.rate-price.rate-free { color: var(--color-green); }
.rate-foot { margin-top: var(--spacing-md); font-size: 0.875rem; color: var(--color-text-secondary); }

/* Get-started flow */
.start-card { max-width: 420px; margin: var(--spacing-lg) auto 0; background: var(--color-background); border: 1px solid rgba(0, 0, 0, 0.08); border-radius: 14px; padding: var(--spacing-lg); text-align: left; }
.start-progress { display: flex; gap: 6px; margin-bottom: var(--spacing-md); }
.start-dot { flex: 1; height: 4px; border-radius: 2px; background: var(--color-gray-200); }
.start-dot.active { background: var(--color-green); }
.start-label { display: block; font-size: 0.85rem; font-weight: 650; margin: var(--spacing-sm) 0 0.4rem; }
.start-label:first-child { margin-top: 0; }
.start-input {
    width: 100%; font-family: inherit; font-size: 0.94rem; padding: 0.65rem 0.8rem;
    border: 1px solid var(--color-gray-200); border-radius: 8px; background: var(--color-white); color: var(--color-text);
}
.start-input:focus { outline: none; border-color: var(--color-green); }
.start-back { background: none; border: none; padding: 0; color: var(--color-text-secondary); font-size: 0.8rem; cursor: pointer; margin-bottom: 0.8rem; }
.start-back:hover { color: var(--color-text); }
.start-err { color: #b3261e; font-size: 0.8rem; margin: 0.4rem 0 0.8rem; display: none; }
.start-err.visible { display: block; }
.start-estimate { background: rgba(45, 106, 79, 0.1); color: var(--color-green-dark); border-radius: 8px; padding: 0.7rem 0.9rem; font-size: 0.85rem; margin: 0.9rem 0; display: none; }
.start-estimate.visible { display: block; }
.start-estimate strong { font-weight: 700; }
.start-done { display: none; text-align: center; padding: var(--spacing-sm) 0; }
.start-done.visible { display: block; }
.start-done h3 { font-size: 1.2rem; margin-bottom: 0.5rem; }
.start-done p { color: var(--color-text-secondary); }
.start-hint { margin-top: var(--spacing-md); font-size: 0.85rem; color: var(--color-text-secondary); }
.start-hint a { color: var(--color-green-dark); }
.start-step .btn { margin-top: 0.4rem; }

/* Footer */
.footer {
    padding: var(--spacing-sm) 0;
    border-top: 1px solid rgba(0, 0, 0, 0.06);
}
.footer-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.footer-copyright {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
    margin: 0;
}
.footer-copyright .artemis-logo { display: inline-flex; align-items: center; gap: 6px; color: var(--color-text-secondary); }
.footer-copyright .artemis-logo:hover { color: var(--color-text); text-decoration: none; }
.footer-compliance { display: flex; gap: var(--spacing-sm); }
.footer-compliance span { font-size: 0.75rem; color: var(--color-text-secondary); padding: 4px 8px; border: 1px solid var(--color-gray-200); border-radius: 4px; }
.footer-links { display: flex; gap: var(--spacing-md); }
.footer-links a { font-size: 0.875rem; color: var(--color-text-secondary); text-decoration: none; }
.footer-links a:hover { color: var(--color-text); }

/* Prose pages (FAQ / privacy / terms) */
.prose-section { padding: var(--spacing-2xl) 0; }
.prose { max-width: 680px; }
.prose h1 { font-size: 2rem; margin-bottom: var(--spacing-lg); }
.prose h2 { font-size: 1.2rem; margin: var(--spacing-xl) 0 var(--spacing-sm); }
.prose p { color: var(--color-text-secondary); margin-bottom: var(--spacing-md); }
.faq-item { margin-bottom: var(--spacing-lg); }
.faq-item h3 { font-size: 1.05rem; margin-bottom: var(--spacing-xs); }
.faq-item p { color: var(--color-text-secondary); margin: 0; }

@media (max-width: 768px) {
    .hero-split {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }
    .hero h1 { font-size: 2rem; }
    .phone { max-width: 340px; }
    .how-steps { grid-template-columns: 1fr; }
    .nav-link:not(.btn) { display: none; }
    .footer-container { flex-direction: column; gap: var(--spacing-sm); text-align: center; }
    .hero-form { flex-direction: column; max-width: none; }
}