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

:root {
    --bg: #f8f5f0;
    --bg-warm: #f1ebe3;
    --bg-dark: #1c1917;
    --text: #292524;
    --text-mid: #57534e;
    --text-light: #a8a29e;
    --amber: #d97706;
    --amber-dark: #b45309;
    --amber-pale: #fef3c7;
    --stone-border: #d6d3d1;
    --card: #ffffff;
    --r: 10px;
    --r-lg: 16px;
    --shadow: 0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
    --shadow-md: 0 4px 16px rgba(0,0,0,0.07);
}

html { scroll-behavior: smooth; }

body {
    font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Text', 'Helvetica Neue', sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

.wrap {
    max-width: 1060px;
    margin: 0 auto;
    padding: 0 28px;
}

a { color: inherit; text-decoration: none; }
ul { list-style: none; }

/* === Top Nav === */
.topnav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 900;
    background: rgba(248, 245, 240, 0.8);
    backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--stone-border);
    transform: translateY(-100%);
    transition: transform 0.3s ease;
}

.topnav.is-visible {
    transform: translateY(0);
}

.topnav-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 56px;
}

.topnav-brand {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text);
}

.topnav-menu {
    display: flex;
    gap: 28px;
}

.topnav-menu a {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-mid);
    transition: color 0.15s;
}

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

.topnav-dl {
    font-size: 0.8rem;
    font-weight: 600;
    padding: 7px 16px;
    background: var(--amber);
    color: #fff;
    border-radius: var(--r);
    transition: background 0.15s;
}

.topnav-dl:hover { background: var(--amber-dark); }

/* === CTAs === */
.cta {
    display: inline-block;
    padding: 12px 28px;
    border-radius: var(--r);
    font-size: 0.95rem;
    font-weight: 600;
    transition: all 0.15s;
    cursor: pointer;
}

.cta-fill {
    background: var(--amber);
    color: #fff;
    border: 2px solid var(--amber);
}

.cta-fill:hover {
    background: var(--amber-dark);
    border-color: var(--amber-dark);
}

.cta-outline {
    background: transparent;
    color: var(--text-mid);
    border: 2px solid var(--stone-border);
}

.cta-outline:hover {
    border-color: var(--text-mid);
    color: var(--text);
}

.cta-lg {
    padding: 16px 40px;
    font-size: 1.05rem;
}

kbd {
    display: inline-block;
    padding: 3px 8px;
    background: var(--card);
    border: 1px solid var(--stone-border);
    border-radius: 5px;
    font-family: inherit;
    font-size: 0.8rem;
    font-weight: 600;
    box-shadow: 0 1px 1px rgba(0,0,0,0.05);
}

/* === Intro / Hero === */
.intro {
    padding: 140px 0 100px;
    text-align: center;
    background: linear-gradient(170deg, #fef3c7 0%, var(--bg) 55%);
}

.intro-eyebrow {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--amber);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 20px;
}

.intro h1 {
    font-size: 3.2rem;
    font-weight: 800;
    line-height: 1.18;
    letter-spacing: -0.025em;
    margin-bottom: 22px;
    color: var(--text);
}

.intro-body {
    font-size: 1.1rem;
    color: var(--text-mid);
    max-width: 580px;
    margin: 0 auto 36px;
}

.intro-ctas {
    display: flex;
    gap: 14px;
    justify-content: center;
    margin-bottom: 20px;
}

.intro-footnote {
    font-size: 0.8rem;
    color: var(--text-light);
}

/* === Pain points === */
.pain {
    padding: 80px 0;
    background: var(--bg-warm);
}

.pain h2 {
    font-size: 1.6rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 48px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.pain-cols {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
    text-align: center;
}

.pain-num {
    display: block;
    font-size: 2.6rem;
    font-weight: 800;
    color: var(--amber);
    margin-bottom: 8px;
}

.pain-col p {
    font-size: 0.9rem;
    color: var(--text-mid);
    max-width: 240px;
    margin: 0 auto;
}

/* === Workflow === */
.flow {
    padding: 90px 0;
}

.flow h2 {
    font-size: 2rem;
    font-weight: 800;
    margin-bottom: 14px;
}

.flow-lead {
    font-size: 1rem;
    color: var(--text-mid);
    max-width: 600px;
    margin-bottom: 48px;
}

.flow-steps {
    display: flex;
    flex-direction: column;
    gap: 24px;
    max-width: 600px;
}

.flow-step {
    display: flex;
    align-items: flex-start;
    gap: 18px;
    background: var(--card);
    border: 1px solid var(--stone-border);
    border-radius: var(--r-lg);
    padding: 24px 28px;
    box-shadow: var(--shadow);
}

.flow-marker {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--amber);
    color: #fff;
    border-radius: 50%;
    font-weight: 700;
    font-size: 0.9rem;
    flex-shrink: 0;
    margin-top: 2px;
}

.flow-step h3 {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 4px;
}

.flow-step p {
    font-size: 0.9rem;
    color: var(--text-mid);
}

/* === Modules === */
.mods {
    padding: 90px 0;
    background: var(--bg-warm);
}

.mods h2 {
    font-size: 2rem;
    font-weight: 800;
    margin-bottom: 10px;
}

.mods-lead {
    font-size: 1rem;
    color: var(--text-mid);
    margin-bottom: 52px;
}

.pillar {
    margin-bottom: 56px;
}

.pillar:last-child { margin-bottom: 0; }

.pillar-head {
    margin-bottom: 24px;
}

.pillar-label {
    display: inline-block;
    padding: 3px 12px;
    background: var(--amber-pale);
    color: var(--amber-dark);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    border-radius: 6px;
    margin-bottom: 10px;
}

.pillar-head h3 {
    font-size: 1.35rem;
    font-weight: 700;
}

.pillar-items {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 14px;
}

.pillar-items-sm {
    grid-template-columns: repeat(2, 1fr);
}

.m-card {
    background: var(--card);
    border: 1px solid var(--stone-border);
    border-radius: var(--r);
    padding: 20px;
    transition: box-shadow 0.2s;
}

.m-card:hover {
    box-shadow: var(--shadow-md);
}

.m-card strong {
    display: block;
    font-size: 0.9rem;
    font-weight: 700;
    margin-bottom: 5px;
}

.m-card p {
    font-size: 0.82rem;
    color: var(--text-mid);
    line-height: 1.55;
}

/* === Savings === */
.cost {
    padding: 90px 0;
}

.cost h2 {
    font-size: 2rem;
    font-weight: 800;
    margin-bottom: 10px;
}

.cost-lead {
    font-size: 1rem;
    color: var(--text-mid);
    margin-bottom: 40px;
    max-width: 560px;
}

.cost-table {
    max-width: 720px;
}

.cost-row {
    display: grid;
    grid-template-columns: 2fr 2fr 1fr;
    gap: 12px;
    padding: 12px 16px;
    font-size: 0.88rem;
    border-bottom: 1px solid var(--stone-border);
    align-items: center;
}

.cost-header {
    font-weight: 700;
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--text-light);
    border-bottom-width: 2px;
}

.cost-row span:last-child {
    text-align: right;
    font-weight: 600;
}

.cost-sum {
    font-weight: 700;
    border-top: 2px solid var(--stone-border);
    background: #fef2f2;
    border-radius: var(--r) var(--r) 0 0;
}

.cost-sum span:last-child { color: #dc2626; }

.cost-brow {
    font-weight: 700;
    background: #f0fdf4;
    border-radius: 0 0 var(--r) var(--r);
    border-bottom: none;
}

.cost-brow span:last-child { color: #16a34a; }

.cost-note {
    margin-top: 20px;
    font-size: 0.85rem;
    color: var(--amber-dark);
    font-weight: 600;
}

/* === Architecture === */
.arch {
    padding: 90px 0;
    background: var(--bg-warm);
}

.arch h2 {
    font-size: 2rem;
    font-weight: 800;
    margin-bottom: 40px;
}

.arch-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.arch-card {
    background: var(--card);
    border: 1px solid var(--stone-border);
    border-radius: var(--r-lg);
    padding: 28px 24px;
}

.arch-card h4 {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 6px;
}

.arch-card p {
    font-size: 0.88rem;
    color: var(--text-mid);
}

/* === Pricing tiers === */
.tiers {
    padding: 90px 0;
}

.tiers h2 {
    font-size: 2rem;
    font-weight: 800;
    text-align: center;
    margin-bottom: 44px;
}

.tier-cards {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    max-width: 680px;
    margin: 0 auto;
}

.tier-card {
    background: var(--card);
    border: 1px solid var(--stone-border);
    border-radius: var(--r-lg);
    padding: 36px 28px;
    position: relative;
}

.tier-card-featured {
    border-color: var(--amber);
    box-shadow: 0 0 0 1px var(--amber);
}

.tier-badge {
    position: absolute;
    top: -11px;
    left: 24px;
    padding: 3px 14px;
    background: var(--amber);
    color: #fff;
    font-size: 0.72rem;
    font-weight: 700;
    border-radius: 20px;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.tier-card h3 {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 6px;
}

.tier-price {
    font-size: 2.8rem;
    font-weight: 800;
    margin-bottom: 24px;
}

.tier-price small {
    font-size: 1rem;
    font-weight: 500;
    color: var(--text-light);
}

.tier-card ul {
    margin-bottom: 28px;
}

.tier-card li {
    padding: 5px 0;
    font-size: 0.88rem;
    color: var(--text-mid);
    border-bottom: 1px solid #f0ece6;
}

.tier-card li:last-child { border-bottom: none; }

.tier-early {
    margin-top: 12px;
    font-size: 0.8rem;
    color: var(--amber-dark);
    font-weight: 600;
    text-align: center;
}

/* === Closer CTA === */
.closer {
    text-align: center;
    padding: 100px 0;
    background: linear-gradient(0deg, #fef3c7 0%, var(--bg) 60%);
}

.closer h2 {
    font-size: 2.2rem;
    font-weight: 800;
    margin-bottom: 12px;
}

.closer p {
    font-size: 1rem;
    color: var(--text-mid);
    margin-bottom: 32px;
}

.closer-req {
    margin-top: 16px;
    font-size: 0.78rem;
    color: var(--text-light);
}

/* === Footer === */
.site-footer {
    background: var(--bg-dark);
    color: #a8a29e;
    padding: 56px 0 24px;
}

.footer-cols {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 36px;
    margin-bottom: 36px;
}

.footer-about strong,
.footer-link-col strong {
    display: block;
    color: #fafaf9;
    margin-bottom: 10px;
    font-size: 0.88rem;
}

.footer-about p {
    font-size: 0.82rem;
}

.footer-link-col a {
    display: block;
    font-size: 0.82rem;
    color: #78716c;
    padding: 3px 0;
    transition: color 0.15s;
}

.footer-link-col a:hover { color: #fafaf9; }

.footer-base {
    border-top: 1px solid #292524;
    padding-top: 18px;
}

.footer-base p {
    font-size: 0.75rem;
    color: #57534e;
}

/* === Responsive === */
@media (max-width: 768px) {
    .topnav-menu { display: none; }

    .intro { padding: 100px 0 70px; }
    .intro h1 { font-size: 2.2rem; }

    .pain-cols { grid-template-columns: 1fr; gap: 32px; }

    .pillar-items,
    .pillar-items-sm {
        grid-template-columns: 1fr;
    }

    .arch-grid { grid-template-columns: 1fr; }

    .tier-cards { grid-template-columns: 1fr; }

    .cost-row {
        grid-template-columns: 1fr 1fr;
        font-size: 0.82rem;
    }

    .cost-header span:nth-child(2) { display: none; }
    .cost-row span:nth-child(2) { display: none; }

    .footer-cols {
        grid-template-columns: 1fr 1fr;
        gap: 24px;
    }
}