/* Reseller Ledger — marketing/legal site
   No external fonts, no frameworks. System font stack only. */

:root {
  --bg: #ffffff;
  --bg-alt: #f5f8f7;
  --ink: #16211f;
  --ink-soft: #4a544f;
  --border: #e0e6e3;
  --brand: #0f4c4a;
  --brand-dark: #0a3634;
  --brand-soft: #e5f2ee;
  --accent: #22a75d;
  --radius: 10px;
  --max-w: 1080px;
  font-size: 16px;
}

* {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  padding: 0;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji";
  color: var(--ink);
  background: var(--bg);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--brand);
  text-decoration: underline;
  text-decoration-color: rgba(15, 76, 74, 0.35);
  text-underline-offset: 2px;
}

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

.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
}

/* Header / nav */

.site-header {
  border-bottom: 1px solid var(--border);
  background: var(--bg);
  position: sticky;
  top: 0;
  z-index: 10;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 24px;
  max-width: var(--max-w);
  margin: 0 auto;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--ink);
  text-decoration: none;
}

.brand-mark {
  width: 28px;
  height: 28px;
  border-radius: 7px;
  background: var(--brand);
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  font-weight: 800;
}

.nav-links {
  display: flex;
  gap: 24px;
  align-items: center;
}

.nav-links a {
  text-decoration: none;
  color: var(--ink-soft);
  font-size: 0.95rem;
  font-weight: 500;
}

.nav-links a:hover {
  color: var(--brand);
}

.nav-cta {
  background: var(--brand);
  color: #fff !important;
  padding: 8px 16px;
  border-radius: 7px;
  font-weight: 600;
}

.nav-cta:hover {
  background: var(--brand-dark);
}

/* Hero */

.hero {
  padding: 72px 0 56px;
  background: linear-gradient(180deg, var(--brand-soft) 0%, var(--bg) 100%);
  border-bottom: 1px solid var(--border);
}

.hero .container {
  text-align: center;
}

.eyebrow {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--brand);
  background: rgba(15, 76, 74, 0.09);
  padding: 5px 12px;
  border-radius: 999px;
  margin-bottom: 18px;
}

h1 {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  line-height: 1.15;
  margin: 0 0 16px;
  font-weight: 800;
  letter-spacing: -0.01em;
}

.hero-sub {
  font-size: 1.15rem;
  color: var(--ink-soft);
  max-width: 640px;
  margin: 0 auto 28px;
}

.hero-actions {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 20px;
}

.btn {
  display: inline-block;
  padding: 12px 22px;
  border-radius: 8px;
  font-weight: 700;
  text-decoration: none;
  font-size: 0.98rem;
  border: 1px solid transparent;
}

.btn-primary {
  background: var(--brand);
  color: #fff !important;
}

.btn-primary:hover {
  background: var(--brand-dark);
}

.btn-primary[aria-disabled="true"] {
  background: #9fb3b0;
  cursor: not-allowed;
  pointer-events: none;
}

.btn-secondary {
  background: #fff;
  color: var(--ink) !important;
  border-color: var(--border);
}

.btn-secondary:hover {
  border-color: var(--brand);
  color: var(--brand) !important;
}

.hero-note {
  font-size: 0.85rem;
  color: var(--ink-soft);
}

/* Sections */

section {
  padding: 64px 0;
}

section + section {
  border-top: 1px solid var(--border);
}

.section-head {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 40px;
}

.section-head h2 {
  font-size: clamp(1.5rem, 3vw, 2rem);
  margin: 0 0 12px;
  font-weight: 800;
}

.section-head p {
  color: var(--ink-soft);
  font-size: 1.05rem;
  margin: 0;
}

/* Features */

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

.feature-card {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
}

.feature-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: var(--brand-soft);
  color: var(--brand);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  margin-bottom: 16px;
}

.feature-card h3 {
  margin: 0 0 8px;
  font-size: 1.15rem;
}

.feature-card ul {
  margin: 12px 0 0;
  padding-left: 20px;
  color: var(--ink-soft);
  font-size: 0.95rem;
}

.feature-card li {
  margin-bottom: 6px;
}

/* Trust section */

.trust-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-bottom: 28px;
}

.trust-item {
  text-align: center;
  padding: 20px;
}

.trust-item .glyph {
  font-size: 1.6rem;
  margin-bottom: 10px;
}

.trust-item h4 {
  margin: 0 0 6px;
  font-size: 1rem;
}

.trust-item p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--ink-soft);
}

.disclosure {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 24px;
  font-size: 0.95rem;
  color: var(--ink-soft);
}

.disclosure strong {
  color: var(--ink);
}

/* FAQ */

.faq-item {
  border-bottom: 1px solid var(--border);
  padding: 20px 0;
}

.faq-item:first-child {
  border-top: 1px solid var(--border);
}

.faq-item h3 {
  margin: 0 0 8px;
  font-size: 1.05rem;
}

.faq-item p {
  margin: 0;
  color: var(--ink-soft);
}

/* Footer */

.site-footer {
  background: var(--bg-alt);
  border-top: 1px solid var(--border);
  padding: 40px 0 28px;
}

.footer-grid {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 24px;
  margin-bottom: 24px;
}

.footer-col h5 {
  margin: 0 0 10px;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--ink-soft);
}

.footer-col a,
.footer-col span {
  display: block;
  font-size: 0.92rem;
  margin-bottom: 8px;
  color: var(--ink-soft);
  text-decoration: none;
}

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

.footer-bottom {
  border-top: 1px solid var(--border);
  padding-top: 20px;
  font-size: 0.85rem;
  color: var(--ink-soft);
  text-align: center;
}

.todo {
  color: var(--accent);
  font-weight: 700;
  background: rgba(34, 167, 93, 0.12);
  padding: 1px 6px;
  border-radius: 4px;
  font-size: 0.85em;
}

/* Legal pages (privacy.html, terms.html) */

.legal {
  max-width: 760px;
  margin: 0 auto;
  padding: 56px 24px 80px;
}

.legal h1 {
  margin-bottom: 6px;
}

.legal .updated {
  color: var(--ink-soft);
  font-size: 0.95rem;
  margin-bottom: 32px;
}

.legal h2 {
  margin-top: 40px;
  font-size: 1.35rem;
  border-bottom: 1px solid var(--border);
  padding-bottom: 8px;
}

.legal p {
  color: var(--ink-soft);
  font-size: 1.02rem;
}

.legal ul, .legal ol {
  color: var(--ink-soft);
  font-size: 1.02rem;
}

.legal table {
  width: 100%;
  border-collapse: collapse;
  margin: 16px 0;
  font-size: 0.95rem;
}

.legal th, .legal td {
  border: 1px solid var(--border);
  padding: 10px 12px;
  text-align: left;
  vertical-align: top;
}

.legal th {
  background: var(--bg-alt);
}

.legal code {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 1px 5px;
  font-size: 0.9em;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

.legal .back-link {
  display: inline-block;
  margin-bottom: 24px;
  font-size: 0.92rem;
}

/* How-it-works step list */

.guide-steps {
  max-width: 640px;
  margin: 0 auto;
  font-size: 1.02rem;
  text-align: left;
  color: var(--ink-soft);
  padding-left: 20px;
}

.guide-steps li {
  margin-bottom: 8px;
}

.guide-note {
  max-width: 640px;
  margin: 20px auto 0;
}

.guide-cta {
  text-align: center;
  margin-top: 28px;
}

.pro-note {
  margin-top: 24px;
  text-align: center;
}

/* Feedback section */
.feedback-actions {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 20px;
}
.feedback-note {
  text-align: center;
  color: var(--ink-soft);
  font-size: 0.9rem;
  max-width: 560px;
  margin: 0 auto;
}

/* Responsive */

@media (max-width: 860px) {
  .feature-grid {
    grid-template-columns: 1fr;
  }
  .trust-grid {
    grid-template-columns: 1fr;
  }
  .nav-links {
    gap: 14px;
  }
  .footer-grid {
    flex-direction: column;
  }
}

@media (max-width: 600px) {
  .nav-links a:not(.nav-cta) {
    display: none;
  }
  section {
    padding: 48px 0;
  }
}