:root {
  --paper: #f5f7f7;
  --surface: #ffffff;
  --ink: #162022;
  --muted: #536165;
  --line: #cbd3d4;
  --control-line: #89979a;
  --placeholder: #68777a;
  --accent: #116b72;
  --accent-dark: #0a5056;
  --error: #8a2d24;
  --soft-accent: #dcebed;
  --radius: 14px;
  --page: min(1180px, calc(100vw - 48px));
  --font: "Helvetica Neue", Helvetica, Arial, sans-serif;
  --mono: ui-monospace, "SFMono-Regular", Consolas, "Liberation Mono", monospace;
}

* { box-sizing: border-box; }
html { color-scheme: light; scroll-behavior: smooth; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: var(--font); font-size: 1rem; line-height: 1.6; text-rendering: optimizeLegibility; }
a { color: inherit; text-underline-offset: 0.24em; }
:where(main, footer) { overflow-wrap: anywhere; }
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible { outline: 3px solid var(--accent); outline-offset: 4px; }
.skip-link { position: fixed; top: 10px; left: 10px; z-index: 20; transform: translateY(-150%); background: var(--ink); color: var(--paper); padding: 10px 14px; border-radius: 8px; }
.skip-link:focus { transform: translateY(0); }
.page-shell { width: var(--page); margin-inline: auto; }

.site-header { width: var(--page); min-height: 72px; margin-inline: auto; display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 28px; border-bottom: 1px solid var(--line); }
.wordmark { display: inline-flex; align-items: center; gap: 11px; font-weight: 700; text-decoration: none; white-space: nowrap; }
.monogram { display: grid; place-items: center; width: 34px; height: 34px; border: 1px solid var(--ink); border-radius: 8px; font: 700 0.7rem var(--mono); letter-spacing: -0.05em; }
.site-nav { display: flex; justify-content: flex-end; align-items: center; gap: 21px; font-size: 0.92rem; white-space: nowrap; }
.site-nav a, .language-link { text-decoration: none; }
.site-nav a:hover, .language-link:hover, .text-link:hover { color: var(--accent-dark); }
.language-link { font: 600 0.78rem var(--mono); border-left: 1px solid var(--line); padding-left: 22px; }
.menu-button { display: none; }

.hero { min-height: calc(100dvh - 72px); display: grid; grid-template-columns: minmax(0, 1.08fr) minmax(380px, 0.92fr); align-items: center; gap: clamp(48px, 8vw, 110px); padding-block: clamp(56px, 8vh, 92px); }
.hero-profile { min-width: 0; }
.hero-copy { max-width: 700px; }
.hero h1 { font-size: clamp(2.8rem, 4.6vw, 4.25rem); }
.eyebrow { margin: 0 0 22px; color: var(--accent-dark); font: 700 0.77rem var(--mono); letter-spacing: 0.12em; text-transform: uppercase; }
h1, h2, h3, p { margin-top: 0; }
h1 { max-width: 760px; margin-bottom: 26px; font-size: clamp(2.8rem, 5.5vw, 5.3rem); line-height: 0.99; letter-spacing: -0.055em; font-weight: 650; }
h2 { max-width: 800px; margin-bottom: 18px; font-size: clamp(2rem, 4vw, 3.65rem); line-height: 1.02; letter-spacing: -0.042em; font-weight: 630; }
h3 { font-size: 1.18rem; line-height: 1.25; }
.hero-intro { max-width: 620px; margin-bottom: 30px; color: var(--muted); font-size: clamp(1.08rem, 1.4vw, 1.3rem); line-height: 1.55; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 11px 18px; border: 1px solid var(--ink); border-radius: 10px; font-weight: 700; text-decoration: none; white-space: nowrap; transition: transform 160ms ease, background-color 160ms ease, color 160ms ease; }
.button:active { transform: translateY(1px); }
.button-primary { background: var(--ink); color: var(--paper); }
.button-primary:hover { background: var(--accent-dark); border-color: var(--accent-dark); }
.button-secondary { background: transparent; color: var(--ink); }
.button-secondary:hover { background: var(--surface); }

.career-anchor { display: grid; grid-template-columns: minmax(112px, 0.42fr) minmax(0, 1fr); gap: 5px 24px; margin-top: 42px; padding-top: 20px; border-top: 1px solid var(--line); }
.career-period { grid-row: 1 / span 2; margin: 3px 0 0; color: var(--accent-dark); font: 700 0.72rem/1.45 var(--mono); }
.career-details h2 { margin-bottom: 3px; font-size: 1.3rem; line-height: 1.15; letter-spacing: -0.025em; }
.career-details p { margin-bottom: 0; color: var(--muted); }
.career-anchor .text-link { grid-column: 2; margin-top: 6px; font-size: 0.9rem; }

.system-map { margin: 0; padding: 24px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); box-shadow: 0 30px 80px rgba(27, 57, 62, 0.08); }
.system-map figcaption { margin-bottom: 28px; font: 700 0.82rem var(--mono); }
.map-flow { display: grid; gap: 14px; }
.map-flow > div { display: grid; grid-template-columns: 88px 1fr; align-items: start; gap: 16px; padding: 14px 0; border-top: 1px solid var(--line); }
.map-flow strong { font: 700 0.72rem var(--mono); color: var(--muted); text-transform: uppercase; letter-spacing: 0.08em; }
.map-core { margin-inline: -10px; padding-inline: 10px !important; background: var(--soft-accent); border-radius: 10px; border-top-color: transparent !important; }
.diagram-list { display: flex; flex-wrap: wrap; gap: 7px; }
.diagram-list span { padding: 3px 8px; border: 1px solid var(--line); border-radius: 7px; font: 600 0.75rem var(--mono); background: var(--surface); }

.focus, .approach, .closing { padding-block: clamp(84px, 12vw, 152px); }
.section-heading { max-width: 760px; margin-bottom: 56px; }
.section-heading > p, .career-bridge p, .closing > p { max-width: 640px; color: var(--muted); font-size: 1.08rem; }
.focus-grid { display: grid; grid-template-columns: 1.25fr 0.9fr 1.05fr; gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.focus-grid article { min-height: 220px; padding: 28px; background: var(--surface); }
.focus-grid article:nth-child(2) { background: var(--soft-accent); }
.focus-grid p { color: var(--muted); }
.career-bridge { display: grid; grid-template-columns: minmax(0, 1fr) auto; align-items: end; gap: 40px; padding-block: clamp(72px, 10vw, 120px); border-block: 1px solid var(--line); }
.career-bridge h2 { max-width: 780px; }
.text-link { font-weight: 750; color: var(--accent-dark); white-space: nowrap; }
.approach-list { border-top: 1px solid var(--line); }
.approach-list article { display: grid; grid-template-columns: minmax(220px, 0.75fr) minmax(0, 1.25fr); gap: clamp(32px, 7vw, 96px); padding-block: 34px; border-bottom: 1px solid var(--line); }
.approach-list h3 { margin-bottom: 0; font-size: clamp(1.35rem, 2.2vw, 2rem); letter-spacing: -0.025em; }
.approach-list p { max-width: 650px; margin-bottom: 0; color: var(--muted); }
.closing { margin-bottom: 80px; padding-inline: clamp(24px, 6vw, 72px); border-radius: var(--radius); background: var(--soft-accent); }
.closing h2 { max-width: 670px; }
.closing .actions { margin-top: 28px; }
.site-footer { width: var(--page); margin-inline: auto; padding-block: 42px; display: grid; grid-template-columns: 1fr auto; gap: 28px; border-top: 1px solid var(--line); color: var(--muted); }
.site-footer p { max-width: 560px; }
.site-footer div { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 20px; }
.site-footer small { grid-column: 1 / -1; font: 0.75rem var(--mono); }

.inner-hero { padding-block: clamp(76px, 11vw, 144px); border-bottom: 1px solid var(--line); }
.inner-hero h1 { max-width: 850px; }
.inner-hero > p { max-width: 720px; color: var(--muted); font-size: clamp(1.08rem, 1.6vw, 1.34rem); }
.timeline { padding-block: 44px 130px; }
.timeline article { display: grid; grid-template-columns: minmax(250px, 0.75fr) minmax(0, 1.25fr); gap: clamp(36px, 8vw, 110px); padding-block: 56px; border-bottom: 1px solid var(--line); }
.timeline-meta > p { margin-bottom: 10px; color: var(--accent-dark); font: 700 0.76rem var(--mono); }
.timeline-meta h2 { margin-bottom: 8px; font-size: clamp(1.55rem, 2.4vw, 2.25rem); }
.timeline-meta strong { color: var(--muted); }
.timeline-body .lead { max-width: 680px; font-size: 1.18rem; color: var(--ink); }
.timeline-body ul { margin: 26px 0 0; padding-left: 1.2rem; color: var(--muted); }
.timeline-body li + li { margin-top: 10px; }
.case-studies { padding-block: 44px 130px; }
.case-studies > article { padding-block: 64px; border-bottom: 1px solid var(--line); }
.case-studies header { max-width: 760px; margin-bottom: 42px; }
.case-studies header > p { color: var(--accent-dark); font: 700 0.76rem var(--mono); }
.case-grid { display: grid; grid-template-columns: 0.82fr 1.18fr 0.9fr; gap: clamp(24px, 5vw, 70px); }
.case-grid h3 { font: 700 0.77rem var(--mono); text-transform: uppercase; letter-spacing: 0.08em; color: var(--muted); }
.case-grid p { color: var(--muted); }
.education-list { padding-block: 42px 120px; }
.education-list article { display: grid; grid-template-columns: minmax(180px, 0.45fr) minmax(0, 1.55fr); gap: 48px; padding-block: 48px; border-bottom: 1px solid var(--line); }
.education-list article > p { color: var(--accent-dark); font: 700 0.78rem var(--mono); }
.education-list h2 { margin-bottom: 12px; font-size: clamp(1.65rem, 2.8vw, 2.6rem); }
.education-list h3 { margin-bottom: 10px; font-size: 1.08rem; }
.education-list article div > p { color: var(--muted); }
.language-section { margin-bottom: 120px; padding: clamp(28px, 6vw, 64px); border-radius: var(--radius); background: var(--soft-accent); }
.language-section > div { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; margin-top: 36px; background: var(--line); }
.language-section p { display: grid; gap: 5px; margin: 0; padding: 22px; background: var(--surface); }
.language-section span { color: var(--muted); }
.article-index { display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 1px; padding-block: 72px 130px; background: var(--line); }
.article-index article { min-height: 330px; padding: clamp(28px, 5vw, 56px); background: var(--surface); }
.article-index article:first-child { grid-row: span 2; background: var(--soft-accent); }
.article-index h2 { font-size: clamp(1.55rem, 2.8vw, 2.55rem); }
.article-index h2 a { text-decoration: none; }
.article-index p { max-width: 620px; color: var(--muted); }
.insight { max-width: 900px; padding-block: 76px 140px; }
.insight header { padding-bottom: 58px; border-bottom: 1px solid var(--line); }
.insight header .text-link { display: inline-block; margin-bottom: 46px; }
.insight header > p { max-width: 700px; color: var(--muted); font-size: 1.24rem; }
.insight section { display: grid; grid-template-columns: minmax(230px, 0.7fr) minmax(0, 1.3fr); gap: 46px; padding-block: 46px; border-bottom: 1px solid var(--line); }
.insight section h2 { font-size: clamp(1.4rem, 2.4vw, 2rem); }
.insight section p { color: var(--muted); }
.contact-layout { display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(260px, 0.65fr); gap: clamp(48px, 10vw, 130px); padding-block: 70px 140px; }
.contact-form { display: grid; gap: 22px; }
.contact-form label { display: grid; gap: 8px; font-weight: 700; }
.contact-form input, .contact-form select, .contact-form textarea { width: 100%; border: 1px solid var(--control-line); border-radius: 9px; background: var(--surface); color: var(--ink); padding: 12px 13px; font: inherit; }
.contact-form input::placeholder, .contact-form textarea::placeholder { color: var(--placeholder); opacity: 1; }
.contact-form textarea { resize: vertical; }
.contact-form .button { justify-self: start; }
.contact-form .button:disabled { opacity: 0.55; cursor: wait; }
.form-note { max-width: 650px; color: var(--muted); font-size: 0.9rem; }
.form-status { min-height: 1.6em; font-weight: 700; }
.form-status[data-state="success"] { color: var(--accent-dark); }
.form-status[data-state="error"] { color: var(--error); }
.honey { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
.contact-layout aside { align-self: start; padding: 28px; border-radius: var(--radius); background: var(--soft-accent); }
.contact-layout aside h2 { font-size: 1.45rem; }
.legal-copy { max-width: 900px; padding-block: 68px 140px; }
.legal-copy section { padding-block: 28px; border-bottom: 1px solid var(--line); }
.legal-copy section h2 { font-size: 1.45rem; }
.legal-copy section p { color: var(--muted); }
.source-note { margin-top: 38px; color: var(--muted); }

@media (max-width: 1050px) {
  :root { --page: min(100% - 32px, 720px); }
  .site-header { grid-template-columns: 1fr auto auto; }
  .menu-button { display: inline-flex; padding: 8px 10px; border: 1px solid var(--control-line); border-radius: 8px; background: var(--surface); font: 700 0.78rem var(--mono); color: var(--ink); }
  .site-nav { display: none; position: absolute; top: 68px; left: 16px; right: 16px; z-index: 10; padding: 18px; flex-direction: column; align-items: stretch; border: 1px solid var(--control-line); border-radius: var(--radius); background: var(--surface); box-shadow: 0 24px 60px rgba(27, 57, 62, 0.12); }
  .site-nav[data-open="true"] { display: flex; }
  .language-link { border-left: 0; padding-left: 0; }
  .hero { min-height: auto; grid-template-columns: 1fr; gap: 48px; }
  .system-map { max-width: 640px; }
  .focus-grid { grid-template-columns: 1fr; }
  .focus-grid article { min-height: auto; }
  .career-bridge { grid-template-columns: 1fr; align-items: start; }
  .timeline article, .insight section { grid-template-columns: 1fr; gap: 24px; }
  .case-grid { grid-template-columns: 1fr; }
  .article-index { grid-template-columns: 1fr; }
  .article-index article:first-child { grid-row: auto; }
  .contact-layout { grid-template-columns: 1fr; }
}

@media (max-width: 620px) {
  :root { --page: calc(100% - 24px); }
  .site-header { min-height: 64px; gap: 12px; }
  .wordmark { gap: 8px; font-size: 0.83rem; }
  .monogram { width: 30px; height: 30px; }
  .language-link { font-size: 0.7rem; }
  .menu-button { padding-inline: 8px; }
  .hero { gap: 40px; padding-block: 36px 64px; }
  h1 { font-size: clamp(2.4rem, 11.5vw, 3.4rem); }
  .hero h1 { margin-bottom: 20px; font-size: clamp(2.4rem, 11.5vw, 3.4rem); }
  .eyebrow { margin-bottom: 16px; }
  .hero-intro { margin-bottom: 24px; font-size: 1.04rem; }
  .actions { align-items: stretch; }
  .actions .button { width: 100%; }
  .career-anchor { grid-template-columns: 1fr; gap: 4px; margin-top: 34px; padding-top: 18px; }
  .career-period { grid-row: auto; margin-bottom: 5px; }
  .career-anchor .text-link { grid-column: 1; margin-top: 8px; white-space: normal; }
  .system-map { padding: 18px; }
  .map-flow > div { grid-template-columns: 1fr; gap: 9px; }
  .approach-list article { grid-template-columns: 1fr; gap: 12px; }
  .education-list article { grid-template-columns: 1fr; gap: 14px; }
  .language-section > div { grid-template-columns: 1fr; }
  .closing { margin-bottom: 44px; }
  .site-footer { grid-template-columns: 1fr; }
  .site-footer div { justify-content: flex-start; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
}