:root {
  color-scheme: light;
  --color-ink: #142b3b;
  --color-heading: #102a3a;
  --color-muted: #526675;
  --color-paper: #ffffff;
  --color-canvas: #f3f7f8;
  --color-border: #dce6e9;
  --color-accent: #087e83;
  --color-accent-strong: #075e65;
  --color-accent-soft: #e7f4f2;
  --color-focus: #8a4b00;
  --color-focus-ring: #f2c078;
  --color-danger: #a32d2d;
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.5rem;
  --space-6: 2rem;
  --space-7: 3rem;
  --space-8: 4rem;
  --space-9: 5rem;
  --content-width: 70rem;
  --reading-width: 48rem;
  --page-gutter: 1.5rem;
  --radius-control: 0.25rem;
  --radius-card: 0.25rem;
  --radius-image: 0.5rem;
  --shadow-image: 0 12px 32px #19374614;
  --focus-outline: 3px solid var(--color-focus);
  --focus-offset: 3px;
  --breakpoint-narrow: 30rem;
  --breakpoint-tablet: 47.5rem;
  font-family: system-ui, -apple-system, "Segoe UI", sans-serif;
  font-synthesis: none;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--color-ink);
  background: var(--color-paper);
  font-size: 1rem;
  line-height: 1.7;
}
a { color: var(--color-accent-strong); text-underline-offset: .18em; }
a:hover { color: #03484d; }
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible {
  outline: var(--focus-outline);
  outline-offset: var(--focus-offset);
}
.skip-link {
  position: absolute;
  z-index: 10;
  top: .75rem;
  left: .75rem;
  padding: .7rem 1rem;
  transform: translateY(-180%);
  color: var(--color-paper);
  background: var(--color-heading);
}
.skip-link:focus { transform: translateY(0); }
.site-header { border-bottom: 1px solid var(--color-border); background: var(--color-paper); }
.header-inner, .footer-inner {
  width: min(var(--content-width), calc(100% - 2 * var(--page-gutter)));
  margin-inline: auto;
}
.header-inner {
  display: flex;
  min-height: 82px;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4) var(--space-6);
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  color: var(--color-ink);
  text-decoration: none;
  font-weight: 700;
  line-height: 1.2;
}
.brand-mark {
  display: grid;
  width: 42px;
  aspect-ratio: 1;
  place-items: center;
  border-radius: var(--radius-control);
  color: var(--color-paper);
  background: var(--color-accent-strong);
  font-size: .88rem;
  letter-spacing: .04em;
}
.brand-name { display: grid; gap: var(--space-1); }
.brand-credentials { color: var(--color-muted); font-size: .75rem; font-weight: 500; letter-spacing: .07em; }
.site-nav { display: flex; flex-wrap: wrap; align-items: center; gap: var(--space-1) var(--space-2); }
.site-nav a, .site-footer nav a {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-control);
  color: var(--color-muted);
  font-size: .9rem;
  font-weight: 600;
  text-decoration: none;
}
.site-nav a:hover, .site-nav a[aria-current="page"] { color: var(--color-accent-strong); background: var(--color-accent-soft); }
.site-nav .nav-cv { margin-left: var(--space-1); border: 1px solid var(--color-border); color: var(--color-ink); }
.hero { overflow: hidden; background: var(--color-canvas); }
.hero-inner {
  display: grid;
  width: min(var(--content-width), calc(100% - 2 * var(--page-gutter)));
  min-height: 500px;
  margin-inline: auto;
  align-items: center;
  grid-template-columns: minmax(0, 1.25fr) minmax(220px, .75fr);
  gap: var(--space-7);
  padding-block: var(--space-9);
}
.eyebrow {
  margin: 0 0 .8rem;
  color: var(--color-accent-strong);
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .13em;
  text-transform: uppercase;
}
h1, h2, h3 { color: var(--color-heading); line-height: 1.2; }
h4 { margin: 0; color: var(--color-heading); font-size: 1rem; line-height: 1.35; }
h1 { max-width: 760px; margin: 0; font-size: clamp(2.5rem, 6vw, 4rem); line-height: 1.12; letter-spacing: -.04em; }
h2 { margin: 0 0 var(--space-3); font-size: clamp(1.75rem, 3vw, 2.25rem); letter-spacing: -.025em; }
h3 { margin: 0 0 var(--space-2); font-size: 1.2rem; line-height: 1.3; }
.hero-copy { max-width: 680px; margin: var(--space-5) 0 0; color: var(--color-muted); font-size: 1.125rem; }
.hero-role { margin: var(--space-2) 0 0; color: var(--color-accent-strong); font-size: clamp(1.2rem, 2.6vw, 1.55rem); font-weight: 600; }
.hero-location { margin: var(--space-2) 0 0; color: var(--color-muted); font-size: .9rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: var(--space-3); margin-top: var(--space-5); }
.button {
  display: inline-flex;
  min-height: 46px;
  align-items: center;
  justify-content: center;
  padding: var(--space-3) var(--space-4);
  border: 1px solid var(--color-accent-strong);
  border-radius: var(--radius-control);
  color: var(--color-paper);
  background: var(--color-accent-strong);
  font-weight: 650;
  text-decoration: none;
}
.button:hover { color: var(--color-paper); background: #03484d; }
.button.secondary { color: var(--color-accent-strong); background: transparent; }
.button.secondary:hover { background: var(--color-accent-soft); }
.portrait-wrap { justify-self: center; width: min(100%, 310px); }
.portrait {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 5;
  border: 8px solid var(--color-paper);
  border-radius: var(--radius-image);
  object-fit: cover;
  object-position: center 25%;
  box-shadow: var(--shadow-image);
}
.trust-strip { border-bottom: 1px solid var(--color-border); background: var(--color-paper); }
.trust-inner {
  display: grid;
  width: min(var(--content-width), calc(100% - 2 * var(--page-gutter)));
  margin-inline: auto;
  grid-template-columns: repeat(4, 1fr);
}
.trust-item { padding: var(--space-4); border-right: 1px solid var(--color-border); text-align: center; }
.trust-item:last-child { border-right: 0; }
.trust-item strong { display: block; color: var(--color-heading); font-size: .95rem; }
.trust-item span { color: var(--color-muted); font-size: .875rem; }
.section { padding: var(--space-8) 0; }
.section.alt { background: var(--color-canvas); }
.section-inner, .page-hero-inner, .content-wrap {
  width: min(var(--content-width), calc(100% - 2 * var(--page-gutter)));
  margin-inline: auto;
}
.about-content { max-width: var(--reading-width); }
.about-content > p:not(.eyebrow) { color: var(--color-muted); }
.about-content h3 { margin-top: var(--space-6); }
.about-links { display: grid; gap: var(--space-2); margin: 0; padding-left: 1.25rem; }
.section-lead { max-width: var(--reading-width); margin: 0 0 var(--space-6); color: var(--color-muted); }
.section-heading { max-width: var(--reading-width); margin-bottom: var(--space-6); }
.section-heading .section-lead { margin-bottom: 0; }
.section-heading-row { display: flex; max-width: none; align-items: end; justify-content: space-between; gap: var(--space-4); }
.section-heading-row > div { max-width: var(--reading-width); }
.text-link { flex: 0 0 auto; margin-bottom: var(--space-2); font-weight: 650; }
.two-column { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--space-7); }
.card-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--space-4); }
.focus-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.card {
  padding: var(--space-5);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  background: var(--color-paper);
}
.card p { margin: var(--space-1) 0 0; color: var(--color-muted); }
.timeline { display: grid; gap: var(--space-4); margin: var(--space-5) 0 0; padding: 0; list-style: none; }
.timeline li { display: grid; grid-template-columns: 110px minmax(0, 1fr); gap: var(--space-4); }
.timeline time { color: var(--color-accent-strong); font-size: .875rem; font-weight: 700; }
.timeline p { margin: var(--space-1) 0 0; color: var(--color-muted); }
.timeline h4 { font-size: 1rem; }
.credential-note { margin-top: var(--space-5); color: var(--color-muted); font-size: .9rem; }
.credibility-list { border-top: 1px solid var(--color-border); }
.credibility-item { display: grid; grid-template-columns: minmax(130px, .3fr) 1fr; gap: var(--space-4); padding: var(--space-5) 0; border-bottom: 1px solid var(--color-border); }
.credibility-item h3 { margin-bottom: var(--space-1); font-size: 1.08rem; }
.credibility-item p { margin: 0; color: var(--color-muted); }
.credibility-date { color: var(--color-accent-strong) !important; font-size: .875rem; font-weight: 700; }
.recognition-list { display: grid; gap: var(--space-2); margin: var(--space-3) 0 0; padding-left: 1.25rem; }
.recognition-list li { padding-left: var(--space-1); }
.credential-list { display: flex; flex-wrap: wrap; gap: var(--space-2); margin: var(--space-4) 0 0; padding: 0; list-style: none; }
.credential-list li { padding: var(--space-2) var(--space-3); border: 1px solid var(--color-border); border-radius: var(--radius-control); color: var(--color-muted); font-size: .875rem; }
.page-hero { padding: var(--space-8) 0 var(--space-6); background: var(--color-canvas); }
.page-hero h1 { font-size: clamp(2.4rem, 5vw, 3.5rem); }
.page-hero p { max-width: var(--reading-width); margin: var(--space-3) 0 0; color: var(--color-muted); font-size: 1.0625rem; }
.entry-list { display: grid; gap: var(--space-3); padding: 0; list-style: none; }
.entry {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: var(--space-1) var(--space-4);
  padding: var(--space-4) var(--space-5);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  background: var(--color-paper);
}
.entry h2, .entry h3 { margin: 0; font-size: 1.08rem; letter-spacing: 0; }
.entry p { grid-column: 1; margin: 0; color: var(--color-muted); font-size: .9rem; }
.entry time { grid-column: 2; grid-row: 1; color: var(--color-muted); font-size: .875rem; white-space: nowrap; }
.entry-links { display: flex; flex-wrap: wrap; gap: var(--space-2); margin-top: var(--space-2); font-size: .875rem; }
.entry-links a {
  display: inline-flex;
  min-height: 36px;
  align-items: center;
  padding: .3rem .65rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-control);
  background: var(--color-canvas);
  font-weight: 600;
  text-decoration: none;
}
.entry-links a:hover { border-color: var(--color-accent); background: var(--color-accent-soft); }
.entry-links-compact { gap: var(--space-1); margin-top: var(--space-1); font-size: .8rem; }
.entry-links-compact a { min-height: 30px; padding: .2rem .5rem; }
.tag { display: inline-block; margin-top: var(--space-1); color: var(--color-accent-strong); font-size: .75rem; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; }
.contact-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--space-4); margin-top: var(--space-6); }
.contact-card { padding: var(--space-5); border: 1px solid var(--color-border); border-radius: var(--radius-card); }
.contact-card p { margin: var(--space-1) 0 0; color: var(--color-muted); }
.site-footer { padding: var(--space-5) 0; border-top: 1px solid var(--color-border); background: var(--color-paper); }
.footer-inner { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: var(--space-2) var(--space-4); }
.footer-inner p { margin: 0; color: var(--color-muted); font-size: .875rem; }
.footer-inner nav { display: flex; flex-wrap: wrap; gap: var(--space-1); }
.footer-inner nav a { font-size: .875rem; }
.notice { padding: var(--space-4) var(--space-5); border-left: 4px solid var(--color-accent); background: var(--color-accent-soft); }
.notice p { margin-bottom: 0; }

label { display: block; margin-bottom: var(--space-1); font-weight: 600; }
input, select, textarea {
  width: 100%;
  min-height: 44px;
  padding: var(--space-2) var(--space-3);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-control);
  color: var(--color-ink);
  background: var(--color-paper);
  font: inherit;
}
textarea { min-height: 8rem; resize: vertical; }
input[aria-invalid="true"], select[aria-invalid="true"], textarea[aria-invalid="true"] {
  border-color: var(--color-danger);
}
.field-error { color: var(--color-danger); font-size: .875rem; }
::placeholder { color: var(--color-muted); opacity: 1; }

@media (max-width: 47.5rem) {
  .header-inner { align-items: flex-start; flex-direction: column; padding-block: var(--space-3); }
  .site-nav { width: 100%; gap: var(--space-1); }
  .site-nav a { padding: var(--space-2); font-size: .86rem; }
  .site-nav .nav-cv { margin-left: 0; }
  .hero-inner { min-height: 0; grid-template-columns: 1fr; gap: var(--space-6); padding-block: var(--space-7); }
  .portrait-wrap { justify-self: start; width: min(43%, 190px); }
  .portrait { border-width: 5px; border-radius: var(--radius-image); }
  .trust-inner { grid-template-columns: repeat(2, 1fr); }
  .trust-item:nth-child(2) { border-right: 0; }
  .trust-item:nth-child(-n+2) { border-bottom: 1px solid var(--color-border); }
  .two-column, .card-grid { grid-template-columns: 1fr; gap: var(--space-5); }
  .focus-grid { grid-template-columns: 1fr; }
  .card, .contact-card { padding: var(--space-4); }
  .section-heading-row { align-items: flex-start; flex-direction: column; }
  .credibility-item { grid-template-columns: 1fr; gap: var(--space-1); }
  .section { padding: var(--space-7) 0; }
  .page-hero { padding-block: var(--space-7) var(--space-5); }
}
@media (max-width: 30rem) {
  :root { --page-gutter: .75rem; }
  .header-inner, .footer-inner, .hero-inner, .section-inner, .page-hero-inner, .content-wrap, .trust-inner {
    width: min(100% - 2 * var(--page-gutter), var(--content-width));
  }
  .site-nav { gap: 0; }
  .site-nav a { padding-inline: var(--space-2); font-size: .8rem; }
  .timeline li { grid-template-columns: 1fr; gap: .15rem; }
  .entry { grid-template-columns: 1fr; }
  .entry time { grid-column: 1; grid-row: auto; }
  .entry p { grid-column: 1; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-inner { align-items: flex-start; flex-direction: column; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
}
