:root {
  --bg: #fbf8f4;
  --paper: #ffffff;
  --ink: #181818;
  --muted: #6f6a65;
  --line: #e7dfd7;
  --accent: #e9924a;
  --accent-dark: #bb6323;
  --soft: #f4ede6;
  --max: 1180px;
  --radius: 24px;
  --shadow: 0 20px 60px rgba(55, 36, 20, .08);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; }
img { max-width: 100%; display: block; }
.wrap { width: min(calc(100% - 40px), var(--max)); margin: 0 auto; }
.site-header {
  position: sticky; top: 0; z-index: 30;
  background: rgba(251,248,244,.92);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(231,223,215,.8);
}
.nav { min-height: 76px; display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.brand { display: inline-flex; align-items: center; gap: 12px; text-decoration: none; font-weight: 800; letter-spacing: -.02em; }
.brand img { width: 34px; height: 34px; }
.brand span { font-size: 18px; }
.nav-links { display: flex; gap: 8px; align-items: center; }
.nav-links a { text-decoration: none; padding: 10px 12px; border-radius: 12px; color: #3b3835; font-size: 15px; }
.nav-links a:hover, .nav-links a.active { background: var(--paper); box-shadow: 0 1px 0 rgba(0,0,0,.03); }
.nav-cta { background: var(--ink) !important; color: white !important; padding-inline: 16px !important; }
.hero { padding: 72px 0 48px; }
.hero-grid { display: grid; grid-template-columns: 1.08fr .92fr; align-items: center; gap: 64px; }
.eyebrow { display: inline-flex; gap: 8px; align-items: center; margin-bottom: 18px; font-size: 13px; text-transform: uppercase; letter-spacing: .12em; color: var(--accent-dark); font-weight: 800; }
.eyebrow::before { content: ""; width: 28px; height: 2px; background: var(--accent); }
h1, h2, h3 { margin: 0; line-height: 1.04; letter-spacing: -.035em; }
h1 { font-size: clamp(48px, 7vw, 86px); font-weight: 780; }
h2 { font-size: clamp(34px, 4.6vw, 58px); }
h3 { font-size: 24px; }
.lead { margin: 24px 0 0; max-width: 690px; font-size: clamp(19px, 2vw, 24px); line-height: 1.45; color: #4f4a45; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 50px; padding: 0 20px; border-radius: 14px; text-decoration: none; font-weight: 750; border: 1px solid transparent; }
.btn-primary { background: var(--accent); color: #19110b; }
.btn-primary:hover { background: #f1a461; }
.btn-secondary { background: transparent; border-color: var(--line); }
.portrait-card { position: relative; min-height: 560px; border-radius: 34px; overflow: hidden; background: #efe5dc; box-shadow: var(--shadow); }
.portrait-card img { width: 100%; height: 100%; object-fit: cover; object-position: 50% 16%; position: absolute; inset: 0; }
.portrait-card::after { content: ""; position: absolute; inset: 56% 0 0; background: linear-gradient(transparent, rgba(25,18,13,.62)); }
.portrait-note { position: absolute; z-index: 2; bottom: 28px; left: 28px; right: 28px; color: white; font-size: 15px; }
.portrait-note strong { display: block; font-size: 21px; margin-bottom: 5px; }
.section { padding: 76px 0; }
.section-head { display: flex; justify-content: space-between; align-items: end; gap: 30px; margin-bottom: 34px; }
.section-head p { max-width: 570px; margin: 0; color: var(--muted); font-size: 18px; }
.services { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.service-card { min-height: 300px; background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; display: flex; flex-direction: column; box-shadow: 0 8px 24px rgba(58,40,25,.03); }
.service-no { color: var(--accent-dark); font-size: 13px; font-weight: 800; letter-spacing: .1em; }
.service-card h3 { margin-top: 62px; }
.service-card p { color: var(--muted); margin: 16px 0 22px; }
.arrow-link { margin-top: auto; display: inline-flex; align-items: center; gap: 8px; font-weight: 800; text-decoration: none; }
.arrow-link::after { content: "→"; transition: transform .2s ease; }
.arrow-link:hover::after { transform: translateX(4px); }
.strip { border-block: 1px solid var(--line); background: rgba(255,255,255,.46); }
.strip-row { padding: 20px 0; display: flex; gap: 22px; justify-content: space-between; flex-wrap: wrap; color: #57514b; font-size: 14px; }
.strip-row b { color: var(--ink); }
.article-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.article-card { background: var(--paper); border: 1px solid var(--line); border-radius: 22px; padding: 24px; display: flex; flex-direction: column; min-height: 280px; text-decoration: none; transition: transform .18s ease, box-shadow .18s ease; }
.article-card:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
.article-tag { color: var(--accent-dark); text-transform: uppercase; font-size: 11px; font-weight: 850; letter-spacing: .1em; }
.article-card h3 { margin: 34px 0 14px; font-size: 23px; line-height: 1.15; }
.article-card p { margin: 0; color: var(--muted); font-size: 15px; }
.article-card .read { margin-top: auto; padding-top: 22px; font-weight: 800; font-size: 14px; }
.dark-section { background: #1c1a18; color: #fff; }
.dark-section .section-head p { color: #bcb3ab; }
.bio-grid { display: grid; grid-template-columns: .75fr 1.25fr; gap: 56px; align-items: start; }
.bio-mark { width: 96px; opacity: .9; }
.bio-copy { font-size: 24px; line-height: 1.5; color: #efe7df; }
.bio-copy p { margin: 0 0 24px; }
.page-hero { padding: 64px 0 34px; }
.page-hero h1 { font-size: clamp(46px, 6vw, 74px); }
.page-hero p { max-width: 760px; font-size: 20px; color: var(--muted); }
.toolbar { display: flex; gap: 10px; flex-wrap: wrap; margin: 24px 0 34px; }
.search { flex: 1 1 300px; min-height: 48px; border: 1px solid var(--line); background: var(--paper); border-radius: 14px; padding: 0 16px; font: inherit; }
.filter { min-height: 48px; border: 1px solid var(--line); background: transparent; border-radius: 14px; padding: 0 14px; cursor: pointer; font-weight: 700; }
.filter.active { background: var(--ink); color: white; border-color: var(--ink); }
.all-articles { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; padding-bottom: 90px; }
.empty { display: none; padding: 40px 0 80px; color: var(--muted); }
.article-shell { width: min(calc(100% - 40px), 940px); margin: 0 auto; }
.article-hero { padding: 62px 0 36px; border-bottom: 1px solid var(--line); }
.article-hero .back { display: inline-flex; margin-bottom: 24px; color: var(--muted); text-decoration: none; font-size: 14px; }
.article-hero h1 { font-size: clamp(40px, 5.6vw, 70px); }
.article-meta { margin-top: 22px; display: flex; gap: 12px; flex-wrap: wrap; color: var(--muted); font-size: 14px; }
.article-body { padding: 48px 0 88px; font-family: Georgia, "Times New Roman", serif; font-size: 20px; line-height: 1.75; color: #302c28; }
.article-body p { margin: 0 0 22px; }
.article-body h2 { margin: 50px 0 20px; font-family: Inter, ui-sans-serif, sans-serif; font-size: 32px; line-height: 1.18; }
.article-body h3 { margin: 36px 0 16px; font-family: Inter, ui-sans-serif, sans-serif; font-size: 24px; }
.article-body blockquote { margin: 36px 0; padding: 6px 0 6px 24px; border-left: 4px solid var(--accent); color: #5b5249; font-style: italic; }
.article-body ul, .article-body ol { padding-left: 26px; }
.article-end { margin-top: 56px; padding: 28px; background: var(--soft); border-radius: 20px; font-family: Inter, ui-sans-serif, sans-serif; }
.resume-grid { display: grid; grid-template-columns: 340px 1fr; gap: 58px; align-items: start; padding-bottom: 90px; }
.resume-aside { position: sticky; top: 110px; }
.resume-photo { border-radius: 24px; overflow: hidden; background: var(--soft); margin-bottom: 22px; }
.resume-photo img { width: 100%; }
.resume-links { display: grid; gap: 8px; }
.resume-links a { text-decoration: none; color: var(--muted); }
.timeline { display: grid; gap: 18px; }
.timeline-row { display: grid; grid-template-columns: 150px 1fr; gap: 22px; padding-bottom: 18px; border-bottom: 1px solid var(--line); }
.timeline-row time { color: var(--accent-dark); font-weight: 800; }
.timeline-row strong { display: block; font-size: 19px; }
.timeline-row span { color: var(--muted); }
.resume-section { margin-top: 50px; }
.resume-section h2 { font-size: 34px; margin-bottom: 22px; }
.resume-list { display: grid; gap: 10px; padding-left: 20px; }
.video-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; padding-bottom: 88px; }
.video-card { border-radius: 24px; background: var(--paper); border: 1px solid var(--line); padding: 28px; min-height: 230px; display: flex; flex-direction: column; text-decoration: none; }
.video-year { color: var(--accent-dark); font-size: 13px; font-weight: 800; }
.video-card h3 { margin: 30px 0 16px; font-size: 28px; }
.video-card span:last-child { margin-top: auto; font-weight: 800; }
.site-footer { border-top: 1px solid var(--line); padding: 34px 0 42px; }
.footer-row { display: flex; align-items: center; justify-content: space-between; gap: 24px; flex-wrap: wrap; color: var(--muted); font-size: 14px; }
.footer-nav { display: flex; gap: 16px; flex-wrap: wrap; }
.footer-nav a { color: inherit; text-decoration: none; }
@media (max-width: 920px) {
  .hero-grid, .bio-grid, .resume-grid { grid-template-columns: 1fr; }
  .portrait-card { min-height: 520px; }
  .services, .article-grid, .all-articles { grid-template-columns: repeat(2, 1fr); }
  .resume-aside { position: static; }
  .resume-photo { max-width: 420px; }
}
@media (max-width: 700px) {
  .wrap, .article-shell { width: min(calc(100% - 28px), var(--max)); }
  .nav { min-height: 66px; }
  .nav-links a:not(.nav-cta) { display: none; }
  .brand span { font-size: 16px; }
  .hero { padding-top: 46px; }
  .hero-grid { gap: 34px; }
  .portrait-card { min-height: 460px; border-radius: 24px; }
  .services, .article-grid, .all-articles, .video-grid { grid-template-columns: 1fr; }
  .section { padding: 56px 0; }
  .section-head { align-items: start; flex-direction: column; }
  .timeline-row { grid-template-columns: 1fr; gap: 6px; }
  .article-body { font-size: 18px; }
  .article-body h2 { font-size: 28px; }
}

.resume-main { min-width: 0; }
.resume-role-list { margin: 0 0 24px; padding-left: 20px; color: #5c554f; display: grid; gap: 9px; font-size: 14px; }
.resume-section { margin: 0 0 58px; }
.resume-section h2 { font-size: clamp(28px, 3.4vw, 40px); margin-bottom: 24px; }
.resume-details { display: grid; gap: 10px; }
.resume-detail { border: 1px solid var(--line); border-radius: 16px; background: var(--paper); overflow: hidden; }
.resume-detail summary { cursor: pointer; padding: 16px 18px; font-weight: 800; color: var(--accent-dark); }
.resume-detail ul { margin: 0; padding: 0 34px 18px 40px; color: #504a44; display: grid; gap: 9px; }
.resume-pills { display: flex; flex-wrap: wrap; gap: 10px; }
.resume-pill { display: inline-flex; padding: 9px 13px; border-radius: 999px; background: var(--soft); border: 1px solid var(--line); font-size: 14px; }
.resume-pubs { display: grid; gap: 0; border-top: 1px solid var(--line); }
.resume-pub { padding: 15px 0; border-bottom: 1px solid var(--line); color: #4e4944; line-height: 1.55; }
.resume-books { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
.resume-book { background: var(--paper); border: 1px solid var(--line); border-radius: 18px; padding: 20px; }
.resume-book span { color: var(--accent-dark); font-size: 12px; text-transform: uppercase; font-weight: 850; letter-spacing: .09em; }
.resume-book p { margin: 12px 0 0; color: #4e4944; }
.timeline-row strong + span { display: block; margin-top: 5px; }
@media (max-width: 700px) {
  .resume-books { grid-template-columns: 1fr; }
  .resume-section { margin-bottom: 44px; }
}

.menu-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--paper);
  padding: 9px;
  cursor: pointer;
}
.menu-toggle span {
  display: block;
  width: 100%;
  height: 2px;
  margin: 4px 0;
  background: var(--ink);
  border-radius: 2px;
  transition: transform .18s ease, opacity .18s ease;
}
@media (max-width: 700px) {
  .menu-toggle { display: block; margin-left: auto; }
  .nav { position: relative; }
  .nav-links {
    display: none;
    position: absolute;
    top: 58px;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
    padding: 12px;
    background: var(--paper);
    border: 1px solid var(--line);
    border-radius: 18px;
    box-shadow: var(--shadow);
  }
  .nav-links.mobile-open { display: flex; }
  .nav-links.mobile-open a { display: block !important; }
  .nav-links a { padding: 12px 14px; }
  .nav-cta { text-align: center; margin-top: 4px; }
}

.service-hero { padding: 58px 0 26px; }
.service-hero-box {
  padding: 46px;
  border-radius: 32px;
  background: #1c1a18;
  color: #fff;
}
.service-hero-box .eyebrow { color: #ffc99c; }
.service-hero-box h1 { max-width: 900px; font-size: clamp(44px, 6vw, 76px); }
.service-hero-box > p {
  max-width: 820px;
  margin: 22px 0 0;
  color: #d2c9c1;
  font-size: 20px;
  line-height: 1.55;
}
.service-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.btn-service-ghost { border-color: #504b46; color: #fff; }
.service-effects { padding: 0 0 18px; }
.service-effects-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.service-effect {
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--paper);
  font-size: 17px;
  font-weight: 800;
  line-height: 1.35;
}
.service-body { padding-top: 38px; }
@media (max-width: 700px) {
  .service-hero-box { padding: 30px 24px; border-radius: 24px; }
  .service-effects-grid { grid-template-columns: 1fr; }
}

.resume-hero { padding: 62px 0 42px; }
.resume-hero-grid { display: grid; grid-template-columns: minmax(0,1fr) 360px; gap: 54px; align-items: center; }
.resume-hero h1 { font-size: clamp(48px, 6vw, 76px); }
.resume-roles { display: grid; gap: 7px; margin-top: 24px; color: var(--muted); font-size: 17px; }
.resume-photo-large { margin: 0; max-width: none; }
.resume-photo-large img { aspect-ratio: 1 / .82; object-fit: cover; }
.resume-section-block { padding: 54px 0; border-top: 1px solid var(--line); }
.resume-section-block h2 { margin-bottom: 26px; font-size: 34px; }
.resume-white { background: var(--paper); }
.resume-pills { display: flex; flex-wrap: wrap; gap: 10px; }
.resume-pill { padding: 11px 14px; border: 1px solid var(--line); border-radius: 999px; background: var(--paper); font-size: 14px; }
.resume-white .resume-pill { background: var(--bg); }
.resume-detail { margin-top: 10px; border: 1px solid var(--line); border-radius: 18px; background: var(--paper); overflow: hidden; }
.resume-detail summary { padding: 18px 20px; cursor: pointer; font-weight: 800; list-style: none; }
.resume-detail summary::-webkit-details-marker { display: none; }
.resume-detail summary::after { content: "+"; float: right; color: var(--accent-dark); font-size: 20px; }
.resume-detail[open] summary::after { content: "–"; }
.resume-detail > div { padding: 0 20px 18px; color: var(--muted); }
.resume-detail p { margin: 9px 0; }
.resume-publications { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.resume-publication { padding: 18px 20px; border: 1px solid var(--line); border-radius: 16px; background: var(--paper); line-height: 1.52; }
.resume-white .resume-publication { background: var(--bg); }
@media (max-width: 900px) {
  .resume-hero-grid { grid-template-columns: 1fr; }
  .resume-photo-large { max-width: 520px; }
}
@media (max-width: 700px) {
  .resume-publications { grid-template-columns: 1fr; }
  .resume-section-block { padding: 44px 0; }
}

.article-mark {
  width: 52px;
  height: auto;
  margin: 0 0 24px;
  opacity: .88;
}
.mistake-icons {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  padding: 28px 0 4px;
}
.mistake-icons > div {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 15px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--paper);
  font-size: 13px;
  font-weight: 800;
}
.mistake-icons img { width: 34px; height: 34px; object-fit: contain; }
@media (max-width: 700px) {
  .mistake-icons { grid-template-columns: 1fr 1fr; }
}

.course-hero { padding: 62px 0 34px; }
.course-hero-grid { display: grid; grid-template-columns: minmax(0, 1fr) 330px; gap: 38px; align-items: stretch; }
.course-hero h1 { font-size: clamp(42px, 5.5vw, 72px); max-width: 880px; }
.course-hero p { margin: 22px 0 0; max-width: 760px; font-size: 20px; color: var(--muted); }
.course-stats { background: var(--paper); border: 1px solid var(--line); border-radius: 24px; padding: 24px; display: grid; gap: 16px; box-shadow: var(--shadow); }
.course-stats div { padding-bottom: 14px; border-bottom: 1px solid var(--line); }
.course-stats div:last-child { border-bottom: 0; padding-bottom: 0; }
.course-stats span { display: block; color: var(--muted); font-size: 13px; margin-bottom: 5px; }
.course-stats strong { display: block; font-size: 24px; }
.program-list { counter-reset: item; list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
.program-list li { background: var(--paper); border: 1px solid var(--line); border-radius: 18px; padding: 18px 18px 18px 54px; position: relative; min-height: 86px; }
.program-list li::before { counter-increment: item; content: counter(item); position: absolute; left: 18px; top: 18px; width: 26px; height: 26px; border-radius: 50%; background: var(--accent); display: grid; place-items: center; font-weight: 850; font-size: 13px; }
.course-body { padding-top: 34px; }
@media (max-width: 820px) {
  .course-hero-grid, .program-list { grid-template-columns: 1fr; }
}

.service-summary { padding-top: 46px; }
.service-summary-grid,
.course-fit-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.course-fit-grid { grid-template-columns: 1fr 1fr; }
.service-summary article,
.course-fit article { background: var(--paper); border: 1px solid var(--line); border-radius: 22px; padding: 24px; box-shadow: 0 8px 24px rgba(58,40,25,.03); }
.service-summary span,
.course-fit span { display: block; color: var(--accent-dark); text-transform: uppercase; font-size: 12px; letter-spacing: .1em; font-weight: 850; margin-bottom: 14px; }
.service-summary ul,
.course-fit ul { margin: 0; padding-left: 20px; color: #4f4943; display: grid; gap: 10px; }
.service-summary p,
.course-fit p { margin: 0; color: #4f4943; }
.course-fit { padding-bottom: 20px; }
@media (max-width: 820px) {
  .service-summary-grid, .course-fit-grid { grid-template-columns: 1fr; }
}