/* Sytta Consulting — shared styles
   Palette: deep jade (#1F4B43) for trust/health, warm brass (#B8874B) as the
   single accent, soft parchment (#F7F5F0) background. Serif for display
   (Noto Serif SC) to read as considered and credentialed; clean sans body
   (Noto Sans SC) for legibility across zh/en copy. */

:root {
  --ink: #16241f;
  --jade: #1f4b43;
  --jade-deep: #123330;
  --jade-soft: #e7efec;
  --brass: #b8874b;
  --brass-soft: #f1e3ce;
  --paper: #f7f5f0;
  --paper-alt: #f0ece3;
  --line: #d9d3c4;
  --white: #fffdf9;
  --max: 1080px;
  --radius: 4px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: "Noto Sans SC", "Segoe UI", -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 17px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, .eyebrow {
  font-family: "Noto Serif SC", "Songti SC", Georgia, serif;
  color: var(--jade-deep);
  letter-spacing: 0.01em;
}

h1 { font-size: clamp(1.8rem, 4.0vw, 2.8rem); line-height: 1.25; margin: 0 0 0.6em; font-weight: 700; }
h2 { font-size: clamp(1.5rem, 2.6vw, 2rem); line-height: 1.35; margin: 0 0 0.7em; font-weight: 700; }
h3 { font-size: 1.2rem; margin: 0 0 0.4em; font-weight: 700; }

p { margin: 0 0 1em; }
a { color: var(--jade); }
a:focus-visible, button:focus-visible { outline: 2px solid var(--brass); outline-offset: 3px; }

img { max-width: 100%; display: block; border-radius: var(--radius); }

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

/* Header — dark, matches footer */
.site-header {
  background: var(--jade-deep);
  position: sticky;
  top: 0;
  z-index: 20;
}
.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 18px;
  padding-bottom: 18px;
  gap: 24px;
  flex-wrap: wrap;
}
.brand {
  font-family: "Noto Serif SC", serif;
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--white);
  text-decoration: none;
  letter-spacing: 0.02em;
}
.nav-links {
  display: flex;
  gap: 28px;
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: 0.95rem;
}
.nav-links a {
  text-decoration: none;
  color: var(--ink);
  padding-bottom: 3px;
  border-bottom: 2px solid transparent;
}
.nav-links a:hover, .nav-links a.active {
  border-bottom-color: var(--brass);
  color: var(--jade-deep);
}

/* Hero — subtle gradient at the very top of the page */
.hero {
  background: linear-gradient(180deg, var(--white) 0%, var(--paper) 100%);
  padding: 72px 0 56px;
}
.eyebrow {
  display: inline-block;
  font-size: 1.05 rem;
  letter-spacing: 0.14em;
  color: var(--brass);
  text-transform: uppercase;
  margin-bottom: 14px;
  font-family: "Noto Sans SC", sans-serif;
  font-weight: 700;
}
.hero p.lede {
  font-size: 1.38rem;
  max-width: 46em;
  color: #354941;
}
.hero h1 {
  font-size: clamp(1.6rem, 3.52vw, 2.48rem);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--jade);
  color: var(--white);
  text-decoration: none;
  padding: 13px 26px;
  border-radius: var(--radius);
  font-weight: 600;
  border: 1px solid var(--jade);
  transition: background 0.15s ease, transform 0.15s ease;
}
.btn:hover { background: var(--jade-deep); transform: translateY(-1px); }
.btn.outline {
  background: transparent;
  color: var(--jade-deep);
  border-color: var(--jade-deep);
}
.btn.outline:hover { background: var(--jade-soft); }
.btn.orange {
  background: #D9711F;
  border-color: #D9711F;
  color: var(--white);
}
.btn.orange:hover { background: #B85E17; }

/* Sections */
section { padding: 56px 0; }
section.alt { background: var(--paper-alt); }
.section-intro { max-width: 42em; margin-bottom: 36px; }

/* Cards / grid */
.grid {
  display: grid;
  gap: 24px;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
}
.card {
  background: var(--white);
  border: none;
  border-radius: var(--radius);
  padding: 0 0 22px;
}
.card img { width: 100%; margin-bottom: 14px; aspect-ratio: 4/3; object-fit: cover; border-radius: var(--radius) var(--radius) 0 0; }
.card h3 { color: var(--jade-deep); padding: 0 22px; }
.card p { margin: 0 0 0.6em; color: #4a564f; font-size: 0.98rem; padding: 0 22px; }
.card ul {
  margin: 0 0 0.6em;
  padding: 0 22px 0 42px;
  color: #4a564f;
  font-size: 0.98rem;
}
.card ul ul { margin: 4px 0 0; padding-left: 20px; }
.card li { margin-bottom: 6px; }
.card li:last-child { margin-bottom: 0; }
.card > *:last-child { margin-bottom: 0; }

/* Founder — photo centered on top, text below */
.founder-section {
  padding-top: 0;
}
.founder {
  display: flex;
  flex-direction: column;
  align-items: center;
}
.founder-photo {
  width: 48%;
  margin: 0 auto 32px;
}
.founder-text {
  width: 100%;
}
.founder-text .eyebrow,
.founder-text h2 {
  text-align: center;
}
@media (max-width: 760px) {
  .founder-photo { width: 64%; }
}
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
}
@media (max-width: 760px) { .split { grid-template-columns: 1fr; } }

/* Steps */
.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
@media (max-width: 760px) { .steps { grid-template-columns: 1fr; } }
.step .num {
  font-family: "Noto Serif SC", serif;
  color: var(--brass);
  font-size: 0.9rem;
  letter-spacing: 0.08em;
  margin-bottom: 6px;
  display: block;
}

/* Pricing table */
table.pricing {
  width: 100%;
  border-collapse: collapse;
  background: var(--white);
  border: 1px solid var(--line);
}
table.pricing th, table.pricing td {
  padding: 14px 16px;
  text-align: left;
  border-bottom: 1px solid var(--line);
  font-size: 0.97rem;
}
table.pricing th {
  background: var(--jade-soft);
  color: var(--jade-deep);
  font-family: "Noto Serif SC", serif;
}
table.pricing tr:last-child td { border-bottom: none; }
.table-note { font-size: 0.85rem; color: #6b7570; margin-top: 8px; }

/* Team */
.team-card { display: flex; gap: 20px; align-items: flex-start; }
.team-card img { width: 96px; height: 96px; border-radius: 50%; object-fit: cover; flex-shrink: 0; }
.team-card .bio { font-size: 0.96rem; color: #445048; }
.team-card a.linkedin { font-size: 0.88rem; font-weight: 600; }

/* FAQ */
.faq-item { border-bottom: 1px solid var(--line); padding: 18px 0; }
.faq-item .q { font-weight: 700; color: var(--jade-deep); margin-bottom: 6px; }
.faq-item .q .qnum { color: var(--brass); font-family: "Noto Serif SC", serif; margin-right: 8px; }

/* Testimonials */
.testimonial {
  background: var(--white);
  border-left: 3px solid var(--brass);
  padding: 20px 24px;
  border-radius: var(--radius);
}
.testimonial p { font-style: italic; color: #384540; margin-bottom: 10px; }
.testimonial cite { font-style: normal; font-size: 0.9rem; color: var(--jade-deep); font-weight: 600; }

/* CTA band */
.cta-band {
  padding: 56px 0;
  text-align: center;
}
.cta-band p { max-width: 34em; margin-left: auto; margin-right: auto; }

/* Blog */
.post-list a.post-link {
  display: block;
  padding: 20px 0;
  border-bottom: 1px solid var(--line);
  text-decoration: none;
  color: var(--jade-deep);
  font-weight: 600;
  font-size: 1.1rem;
}
.post-list a.post-link:hover { color: var(--brass); }
.post-meta { font-size: 0.85rem; color: #6b7570; margin-bottom: 20px; }
article.post h2 { margin-top: 1.4em; }
article.post h3 { margin-top: 1.2em; color: var(--jade-deep); }
article.post hr { border: none; border-top: 1px solid var(--line); margin: 2em 0; }
article.post ul { padding-left: 1.3em; }
article.post strong { color: var(--jade-deep); }
.back-link { display: inline-block; margin-bottom: 24px; font-size: 0.92rem; }

/* Footer — dark, matches header */
.site-footer {
  background: var(--jade-deep);
  color: #d7e3de;
  padding: 44px 0 30px;
  margin-top: 0;
}
.site-footer h3 { color: var(--white); }
.site-footer a { color: #f1e3ce; }
.site-footer .foot-meta { font-size: 0.85rem; color: #8fa69d; margin-top: 24px; }

@media (max-width: 600px) {
  section { padding: 40px 0; }
  .hero { padding: 52px 0 40px; }
}