/* ============================================================
   Agile BPA — shared stylesheet
   Tokens
   ============================================================ */
:root {
  --paper: #faf7f1;
  --white: #ffffff;
  --ink: #1b2130;
  --ink-soft: #4a5163;
  --ink-faint: #8a8f9b;
  --line: #ddd6c7;
  --accent: #9c6b2e;
  --accent-deep: #7a5322;
  --accent-soft: #f1e6d3;

  --serif: "Newsreader", Georgia, "Times New Roman", serif;
  --sans: "Public Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;

  --max: 1080px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

a { color: inherit; }

.wrap {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 32px;
}

/* ---------- Header ---------- */
.site-header {
  border-bottom: 1px solid var(--line);
  background: var(--paper);
}

.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 22px;
  padding-bottom: 22px;
}

.wordmark {
  font-family: var(--serif);
  font-size: 1.15rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  text-decoration: none;
  color: var(--ink);
}

.wordmark span {
  color: var(--accent);
}

.main-nav ul {
  list-style: none;
  display: flex;
  gap: 34px;
  margin: 0;
  padding: 0;
}

.main-nav a {
  text-decoration: none;
  font-size: 0.95rem;
  color: var(--ink-soft);
  border-bottom: 1px solid transparent;
  padding-bottom: 3px;
  transition: color 0.15s ease, border-color 0.15s ease;
}

.main-nav a:hover,
.main-nav a[aria-current="page"] {
  color: var(--ink);
  border-color: var(--accent);
}

.nav-toggle { display: none; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-block;
  padding: 13px 26px;
  border-radius: 3px;
  text-decoration: none;
  font-size: 0.97rem;
  font-weight: 500;
  border: 1px solid var(--ink);
  transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}

.btn-primary {
  background: var(--ink);
  color: var(--white);
}

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

.btn-ghost {
  background: transparent;
  color: var(--ink);
  border-color: var(--line);
}

.btn-ghost:hover {
  border-color: var(--ink);
}

/* ---------- Hero ---------- */
.hero {
  padding: 76px 0 40px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 56px;
  align-items: center;
}

.eyebrow {
  color: var(--accent-deep);
  font-size: 0.95rem;
  margin: 0 0 18px;
}

h1 {
  font-family: var(--serif);
  font-weight: 500;
  font-size: 3.1rem;
  line-height: 1.08;
  margin: 0 0 22px;
  max-width: 15ch;
}

.hero-lede {
  font-size: 1.12rem;
  color: var(--ink-soft);
  max-width: 46ch;
  margin: 0 0 34px;
}

.hero-actions {
  display: flex;
  gap: 14px;
  margin-bottom: 8px;
}

.hero-note {
  font-size: 0.88rem;
  color: var(--ink-faint);
  margin-top: 18px;
}

/* ---------- Pipeline diagram ---------- */
.pipeline {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 28px 22px;
}

.pipeline-caption {
  font-size: 0.85rem;
  color: var(--ink-faint);
  margin: 0 0 18px;
}

.pipeline svg { width: 100%; height: auto; }

/* ---------- Section scaffolding ---------- */
section { padding: 64px 0; }

.section-head {
  max-width: 56ch;
  margin: 0 0 42px;
}

.section-head h2 {
  font-family: var(--serif);
  font-weight: 500;
  font-size: 2rem;
  margin: 0 0 12px;
}

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

.divider {
  border: none;
  border-top: 1px solid var(--line);
  margin: 0;
}

/* ---------- Problem / three-up ---------- */
.three-up {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 36px;
}

.three-up h3 {
  font-size: 1.05rem;
  font-weight: 600;
  margin: 0 0 10px;
}

.three-up p {
  color: var(--ink-soft);
  margin: 0;
  font-size: 0.98rem;
}

.three-up .num {
  font-family: var(--serif);
  font-size: 1.6rem;
  color: var(--accent);
  margin-bottom: 14px;
}

/* ---------- Deliver list ---------- */
.deliver-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.deliver-list li {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 28px;
  padding: 24px 0;
  border-bottom: 1px solid var(--line);
}

.deliver-list h3 {
  margin: 0;
  font-size: 1.02rem;
  font-weight: 600;
}

.deliver-list p {
  margin: 0;
  color: var(--ink-soft);
}

/* ---------- Process steps ---------- */
.process {
  counter-reset: step;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
}

.process li {
  list-style: none;
  border-top: 2px solid var(--ink);
  padding-top: 16px;
}

.process .step-num {
  counter-increment: step;
  font-family: var(--serif);
  font-size: 1.4rem;
  color: var(--accent);
  margin-bottom: 10px;
}

.process .step-num::before {
  content: counter(step, decimal-leading-zero);
}

.process h3 {
  margin: 0 0 8px;
  font-size: 1rem;
  font-weight: 600;
}

.process p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.95rem;
}

/* ---------- Trust band ---------- */
.trust {
  background: var(--accent-soft);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.trust-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.trust h2 {
  font-family: var(--serif);
  font-weight: 500;
  font-size: 1.8rem;
  margin: 0 0 16px;
}

.trust p {
  color: var(--ink-soft);
  margin: 0 0 14px;
}

.trust ul {
  margin: 0;
  padding-left: 20px;
  color: var(--ink-soft);
}

.trust li { margin-bottom: 8px; }

/* ---------- Pricing ---------- */
.pricing-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.96rem;
}

.pricing-table th,
.pricing-table td {
  text-align: left;
  padding: 16px 18px;
  border-bottom: 1px solid var(--line);
}

.pricing-table thead th {
  color: var(--ink-faint);
  font-weight: 500;
  font-size: 0.85rem;
}

.pricing-table td:first-child,
.pricing-table th:first-child {
  padding-left: 0;
}

.pricing-table tbody th {
  font-family: var(--serif);
  font-weight: 500;
  font-size: 1.1rem;
}

.pricing-note {
  margin-top: 18px;
  color: var(--ink-faint);
  font-size: 0.88rem;
}

/* ---------- CTA / contact ---------- */
.cta {
  text-align: left;
  padding-top: 60px;
}

.cta h2 {
  font-family: var(--serif);
  font-weight: 500;
  font-size: 2.2rem;
  margin: 0 0 14px;
  max-width: 18ch;
}

.cta p {
  color: var(--ink-soft);
  max-width: 46ch;
  margin: 0 0 30px;
}

/* ---------- Footer ---------- */
.site-footer {
  border-top: 1px solid var(--line);
  padding: 36px 0;
}

.footer-grid {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  flex-wrap: wrap;
  gap: 20px;
}

.footer-name {
  font-family: var(--serif);
  font-size: 1.05rem;
  margin: 0 0 4px;
}

.footer-role {
  color: var(--ink-faint);
  font-size: 0.9rem;
  margin: 0 0 14px;
}

.footer-contact {
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: 0.92rem;
  color: var(--ink-soft);
}

.footer-contact li { margin-bottom: 4px; }

.footer-contact a { text-decoration: none; }
.footer-contact a:hover { color: var(--accent-deep); }

.footer-meta {
  color: var(--ink-faint);
  font-size: 0.85rem;
}

/* ---------- About page ---------- */
.about-hero {
  display: flex;
  gap: 32px;
  align-items: flex-start;
}

.portrait {
  width: 104px;
  height: 104px;
  flex: none;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: var(--accent-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--serif);
  font-size: 2rem;
  font-weight: 600;
  color: var(--ink);
}

.about-hero .role {
  color: var(--accent-deep);
  font-size: 0.95rem;
  font-weight: 600;
  margin: 6px 0 14px;
}

.about-hero p {
  color: var(--ink-soft);
  max-width: 62ch;
  margin: 0;
}

.skills-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.skill-tag {
  font-size: 0.85rem;
  color: var(--ink);
  background: var(--white);
  border: 1px solid var(--line);
  padding: 7px 14px;
  border-radius: 3px;
}

.plain-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.plain-list li {
  position: relative;
  padding-left: 18px;
  margin-bottom: 12px;
  color: var(--ink-soft);
}

.plain-list li::before {
  content: "\2013";
  position: absolute;
  left: 0;
  color: var(--accent);
  font-weight: 600;
}

.quote-block {
  background: var(--ink);
  padding: 34px 38px;
  border-radius: 4px;
}

.quote-block p {
  font-family: var(--serif);
  font-style: italic;
  font-size: 1.2rem;
  line-height: 1.5;
  color: var(--white);
  margin: 0;
}

.quote-block .attribution {
  font-size: 0.85rem;
  color: #b9b0a0;
  margin-top: 16px;
}

/* ---------- Responsive ---------- */
@media (max-width: 860px) {
  .hero-grid { grid-template-columns: 1fr; }
  .three-up { grid-template-columns: 1fr; gap: 28px; }
  .deliver-list li { grid-template-columns: 1fr; gap: 6px; }
  .process { grid-template-columns: 1fr 1fr; }
  .trust-grid { grid-template-columns: 1fr; }
  h1 { font-size: 2.4rem; max-width: none; }
  .about-hero { flex-direction: column; }

  .site-header .wrap {
    flex-direction: column;
    align-items: flex-start;
    row-gap: 14px;
  }

  .main-nav ul {
    flex-wrap: wrap;
    gap: 10px 22px;
  }

  .main-nav a {
    font-size: 0.9rem;
  }
}

@media (max-width: 560px) {
  .process { grid-template-columns: 1fr; }
  .wrap { padding: 0 20px; }
  .hero-actions { flex-direction: column; align-items: flex-start; }
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; }
}

/* ---------- Focus visibility ---------- */
a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}