/* ── Sub-page chrome ───────────────────── */
.nav-main a.is-current { color: var(--c-accent); }
.nav-main a.is-current::after { transform: scaleX(1); }

.page-hero {
  padding: 180px var(--pad-x) 80px;
  border-bottom: 1px solid var(--c-line);
  background: var(--c-sub-base);
  position: relative;
  overflow: hidden;
}
.page-hero::after {
  content: "";
  position: absolute;
  right: -120px; top: 100px;
  width: 480px; height: 480px;
  background: radial-gradient(circle, rgba(0,188,212,0.18), transparent 70%);
  filter: blur(60px);
  pointer-events: none;
}
.page-hero-eyebrow {
  position: relative;
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 11px;
  letter-spacing: 0.22em;
  color: var(--c-text-sub);
  text-transform: uppercase;
  margin-bottom: 24px;
}
.page-hero-eyebrow .line { width: 32px; height: 1px; background: var(--c-text-sub); }
.page-hero-title {
  position: relative;
  font-size: clamp(36px, 5.4vw, 80px);
  font-weight: 200;
  line-height: 1.2;
  letter-spacing: 0.02em;
  margin: 0 0 24px;
  max-width: 22ch;
  text-wrap: balance;
}
.page-hero-lede {
  position: relative;
  max-width: 56ch;
  color: var(--c-text-sub);
  line-height: 2;
  font-size: var(--fs-body-lg);
  margin: 0;
}

/* Breadcrumb */
.breadcrumb {
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--c-text-sub);
  text-transform: uppercase;
  padding: 100px var(--pad-x) 0;
}
.breadcrumb a { color: var(--c-text-sub); }
.breadcrumb a:hover { color: var(--c-accent); }
.breadcrumb .sep { margin: 0 10px; color: var(--c-line); }

/* ── Generic content blocks ────────────── */
.content-grid {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 80px;
  padding: var(--section-y) var(--pad-x);
  max-width: 1280px;
  margin: 0 auto;
}
@media (max-width: 900px) { .content-grid { grid-template-columns: 1fr; gap: 32px; } }
.content-grid h2 {
  font-size: clamp(24px, 2.8vw, 36px);
  font-weight: 300;
  margin: 0;
  letter-spacing: 0.02em;
  line-height: 1.4;
}
.content-grid .num-prefix {
  font-family: var(--f-en);
  font-size: 11px;
  letter-spacing: 0.22em;
  color: var(--c-accent);
  text-transform: uppercase;
  display: block;
  margin-bottom: 12px;
}
.content-grid .body { color: var(--c-text); line-height: 2.1; max-width: 56ch; font-size: 15px; }
.content-grid .body p { margin: 0 0 24px; }
.content-grid .body p:last-child { margin: 0; }

/* About — story sections */
.about-section { border-top: 1px solid var(--c-line); }

/* Team grid */
.team-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 56px;
}
@media (max-width: 900px) { .team-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .team-grid { grid-template-columns: 1fr; } }
.team-card { display: flex; flex-direction: column; gap: 12px; }
.team-photo { aspect-ratio: 4/5; background: var(--c-sub-base); position: relative; }
.team-photo .pl { position: absolute; top: 10px; left: 10px; font-size: 10px; letter-spacing: .18em; color: var(--c-text-sub); text-transform: uppercase; }
.team-name { font-size: 15px; margin: 0; letter-spacing: 0.04em; font-weight: 500; }
.team-name .en { display: block; font-size: 11px; letter-spacing: .18em; color: var(--c-text-sub); text-transform: uppercase; margin-bottom: 4px; font-weight: 300; }
.team-role { font-size: 12px; color: var(--c-text-sub); }

/* Numbers strip */
.numbers-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--c-line);
  border-top: 1px solid var(--c-line);
  border-bottom: 1px solid var(--c-line);
}
.numbers-strip .n {
  background: #fff;
  padding: 48px 32px;
}
.numbers-strip .n .num {
  font-family: var(--f-en);
  font-weight: 200;
  font-size: 56px;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--c-text);
}
.numbers-strip .n .num .unit { font-size: 0.4em; color: var(--c-text-sub); margin-left: 4px; }
.numbers-strip .n .num .accent { color: var(--c-accent); }
.numbers-strip .n .lbl { font-size: 11px; letter-spacing: 0.18em; color: var(--c-text-sub); margin-top: 12px; text-transform: uppercase; }
@media (max-width: 720px) { .numbers-strip { grid-template-columns: repeat(2, 1fr); } .numbers-strip .n .num { font-size: 40px; } }

/* Graduates page — case study */
.case-list { display: flex; flex-direction: column; gap: 1px; background: var(--c-line); border-top: 1px solid var(--c-line); border-bottom: 1px solid var(--c-line); }
.case-row { background: #fff; padding: 56px var(--pad-x); display: grid; grid-template-columns: 240px 1fr 1fr; gap: 48px; align-items: start; }
@media (max-width: 980px) { .case-row { grid-template-columns: 200px 1fr; } .case-row .ba { grid-column: 1 / -1; } }
@media (max-width: 720px) { .case-row { grid-template-columns: 1fr; padding: 40px var(--pad-x); } }
.case-photo { aspect-ratio: 4/5; background: var(--c-sub-base); position: relative; }
.case-photo .pl { position: absolute; top: 10px; left: 10px; font-size: 10px; letter-spacing: .18em; color: var(--c-text-sub); text-transform: uppercase; }
.case-meta { display: flex; flex-direction: column; gap: 12px; }
.case-meta .num { font-family: var(--f-en); font-size: 11px; letter-spacing: .18em; color: var(--c-text-sub); }
.case-meta h3 { font-size: 22px; font-weight: 400; margin: 0; letter-spacing: 0.02em; line-height: 1.5; }
.case-meta h3 .en { display: block; font-size: 11px; letter-spacing: .18em; color: var(--c-text-sub); text-transform: uppercase; margin-bottom: 6px; font-weight: 300; }
.case-meta .quote { color: var(--c-text); font-size: 18px; line-height: 1.8; font-weight: 300; letter-spacing: 0.02em; padding-left: 16px; border-left: 1px solid var(--c-accent); }
.case-meta .program { font-size: 11px; letter-spacing: .18em; color: var(--c-accent); text-transform: uppercase; }

.case-ba { display: flex; flex-direction: column; gap: 16px; }
.case-ba .step { display: flex; flex-direction: column; gap: 4px; padding: 16px 20px; background: var(--c-sub-base); border-left: 2px solid var(--c-line); }
.case-ba .step.after { border-left-color: var(--c-accent); }
.case-ba .step .lbl { font-family: var(--f-en); font-size: 10px; letter-spacing: .22em; color: var(--c-text-sub); text-transform: uppercase; }
.case-ba .step.after .lbl { color: var(--c-accent); }
.case-ba .step .role { font-size: 14px; letter-spacing: 0.02em; }
.case-ba .step .salary { font-family: var(--f-en); font-size: 13px; color: var(--c-text-sub); }
.case-ba .step.after .salary { color: var(--c-text); }
.case-ba .arrow-row { display: flex; align-items: center; gap: 8px; padding: 0 20px; color: var(--c-accent); }
.case-ba .arrow-row .line { flex: 1; height: 1px; background: var(--c-line); }

/* Filter bar */
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 32px var(--pad-x);
  border-bottom: 1px solid var(--c-line);
  align-items: center;
}
.filter-bar .lbl {
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--c-text-sub);
  text-transform: uppercase;
  margin-right: 16px;
}
.filter-chip {
  padding: 8px 16px;
  border: 1px solid var(--c-line);
  border-radius: 999px;
  font-size: 12px;
  letter-spacing: 0.04em;
  background: transparent;
  color: var(--c-text);
  transition: all .25s var(--ease);
  cursor: pointer;
}
.filter-chip:hover { border-color: var(--c-text); }
.filter-chip.is-active { background: var(--c-text); color: #fff; border-color: var(--c-text); }

/* Course detail page */
.course-detail-hero {
  padding: 160px var(--pad-x) 80px;
  background: #fff;
  border-bottom: 1px solid var(--c-line);
}
.course-detail-hero .head { display: flex; flex-direction: column; gap: 24px; max-width: 1280px; margin: 0 auto; }
.course-detail-hero .badges { display: flex; gap: 8px; }
.course-detail-hero .title-row { display: grid; grid-template-columns: 2fr 1fr; gap: 80px; align-items: end; }
@media (max-width: 900px) { .course-detail-hero .title-row { grid-template-columns: 1fr; gap: 32px; } }
.course-detail-hero h1 { font-size: clamp(40px, 5.8vw, 88px); font-weight: 200; margin: 0; letter-spacing: 0.02em; line-height: 1.1; }
.course-detail-hero h1 .en { display: block; font-family: var(--f-en); font-weight: 200; font-size: 0.6em; color: var(--c-text-sub); margin-bottom: 12px; letter-spacing: 0.02em; }
.course-detail-hero .lede { color: var(--c-text-sub); line-height: 2; max-width: 56ch; font-size: var(--fs-body-lg); margin: 0; }
.course-detail-hero .quick-spec { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; max-width: 1280px; margin: 56px auto 0; padding-top: 48px; border-top: 1px solid var(--c-line); }
.course-detail-hero .quick-spec .qs { display: flex; flex-direction: column; gap: 4px; }
.course-detail-hero .quick-spec .qs .lbl { font-size: 10px; letter-spacing: .22em; color: var(--c-text-sub); text-transform: uppercase; }
.course-detail-hero .quick-spec .qs .val { font-family: var(--f-en); font-weight: 300; font-size: 24px; }
.course-detail-hero .quick-spec .qs .val.accent { color: var(--c-accent); }

/* Pricing table */
.pricing { padding: var(--section-y) var(--pad-x); background: var(--c-sub-base); }
.pricing-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; max-width: 1280px; margin: 56px auto 0; }
@media (max-width: 900px) { .pricing-grid { grid-template-columns: 1fr; } }
.price-card { background: #fff; border: 1px solid var(--c-line); padding: 40px 32px; display: flex; flex-direction: column; gap: 20px; }
.price-card.featured { border: 1px solid var(--c-accent); position: relative; }
.price-card.featured::before { content: "RECOMMENDED"; position: absolute; top: -1px; right: 24px; background: var(--c-accent); color: #fff; font-family: var(--f-en); font-size: 10px; letter-spacing: 0.22em; padding: 6px 12px; }
.price-card .pname { font-size: 13px; letter-spacing: 0.04em; }
.price-card .pname .en { display: block; font-size: 10px; letter-spacing: 0.22em; color: var(--c-text-sub); text-transform: uppercase; margin-bottom: 6px; }
.price-card .amount { font-family: var(--f-en); font-weight: 200; font-size: 56px; line-height: 1; letter-spacing: -0.02em; color: var(--c-text); }
.price-card .amount .unit { font-size: 0.3em; color: var(--c-text-sub); margin-left: 4px; }
.price-card .amount.accent { color: var(--c-accent); }
.price-card .strike-price { font-family: var(--f-en); font-size: 14px; color: var(--c-text-sub); text-decoration: line-through; }
.price-card ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 10px; border-top: 1px solid var(--c-line); padding-top: 20px; }
.price-card ul li { display: flex; align-items: flex-start; gap: 10px; font-size: 13px; line-height: 1.7; }
.price-card ul li::before { content: "✓"; color: var(--c-accent); flex-shrink: 0; font-family: var(--f-en); }

/* Lab page */
.lab-list { display: flex; flex-direction: column; }
.lab-row { display: grid; grid-template-columns: 1fr 1fr; gap: 0; border-top: 1px solid var(--c-line); }
.lab-row:last-child { border-bottom: 1px solid var(--c-line); }
.lab-row.alt { grid-template-columns: 1fr 1fr; }
.lab-row.alt .lab-photo { order: 2; }
.lab-photo { aspect-ratio: 4/3; background: var(--c-sub-base); position: relative; }
.lab-photo .pl { position: absolute; top: 12px; left: 12px; font-size: 10px; letter-spacing: .18em; color: var(--c-text-sub); text-transform: uppercase; }
.lab-content { padding: 80px var(--pad-x); display: flex; flex-direction: column; gap: 24px; justify-content: center; }
.lab-content .num { font-family: var(--f-en); font-size: 12px; letter-spacing: .22em; color: var(--c-accent); }
.lab-content h3 { font-size: clamp(28px, 3.6vw, 44px); font-weight: 300; margin: 0; letter-spacing: 0.02em; line-height: 1.2; }
.lab-content h3 .en { display: block; font-family: var(--f-en); font-size: 14px; letter-spacing: 0.22em; color: var(--c-text-sub); text-transform: uppercase; margin-bottom: 8px; font-weight: 300; }
.lab-content .meta { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; padding-top: 24px; border-top: 1px solid var(--c-line); margin-top: 8px; }
.lab-content .meta .row { display: flex; flex-direction: column; gap: 4px; }
.lab-content .meta .row .lbl { font-size: 10px; letter-spacing: .22em; color: var(--c-text-sub); text-transform: uppercase; }
.lab-content .meta .row .val { font-size: 14px; }
@media (max-width: 900px) { .lab-row, .lab-row.alt { grid-template-columns: 1fr; } .lab-row.alt .lab-photo { order: 0; } .lab-content { padding: 48px var(--pad-x); } }

/* Contact page */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 80px;
  max-width: 1280px;
  margin: 0 auto;
  padding: var(--section-y) var(--pad-x);
}
@media (max-width: 900px) { .contact-grid { grid-template-columns: 1fr; gap: 48px; } }

.contact-side h3 { font-size: 22px; font-weight: 400; margin: 0 0 16px; letter-spacing: 0.02em; }
.contact-side .row { padding: 24px 0; border-bottom: 1px solid var(--c-line); display: flex; flex-direction: column; gap: 6px; }
.contact-side .row .lbl { font-size: 10px; letter-spacing: .22em; color: var(--c-text-sub); text-transform: uppercase; }
.contact-side .row .val { font-size: 14px; }
.contact-side .row .val.en { font-family: var(--f-en); font-size: 18px; letter-spacing: 0.04em; font-weight: 300; }

.form { display: flex; flex-direction: column; gap: 24px; }
.form-purpose { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 8px; }
.form-purpose label { display: flex; align-items: center; justify-content: center; gap: 8px; padding: 14px; border: 1px solid var(--c-line); cursor: pointer; font-size: 13px; transition: border-color .25s var(--ease); text-align: center; }
.form-purpose label:hover { border-color: var(--c-text); }
.form-purpose input { display: none; }
.form-purpose input:checked + span { color: var(--c-accent); }
.form-purpose label:has(input:checked) { border-color: var(--c-accent); background: rgba(0,188,212,0.04); }
@media (max-width: 720px) { .form-purpose { grid-template-columns: 1fr; } }

.field { display: flex; flex-direction: column; gap: 8px; }
.field label { font-size: 11px; letter-spacing: 0.18em; color: var(--c-text-sub); text-transform: uppercase; display: flex; align-items: center; gap: 8px; }
.field label .req { font-size: 9px; padding: 2px 6px; background: var(--c-accent); color: #fff; letter-spacing: 0.12em; }
.field input, .field textarea, .field select {
  font-family: inherit;
  font-size: 15px;
  color: var(--c-text);
  padding: 14px 16px;
  border: 1px solid var(--c-line);
  background: #fff;
  border-radius: 0;
  transition: border-color .25s var(--ease);
}
.field input:focus, .field textarea:focus, .field select:focus { outline: none; border-color: var(--c-accent); }
.field textarea { min-height: 140px; resize: vertical; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 600px) { .form-row { grid-template-columns: 1fr; } }
.form-submit { display: flex; gap: 12px; align-items: center; padding-top: 16px; border-top: 1px solid var(--c-line); }
.form-submit button {
  flex: 1;
  padding: 18px 24px;
  background: var(--c-text);
  color: #fff;
  border: none;
  font-size: 14px;
  letter-spacing: 0.08em;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  transition: background .25s var(--ease);
}
.form-submit button:hover { background: #000; }
.form-submit .arrow { color: var(--c-accent); font-family: var(--f-en); }

/* Sub-page CTA tail */
.page-cta-tail {
  padding: var(--section-y) var(--pad-x);
  text-align: center;
  background: var(--c-sub-base);
  border-top: 1px solid var(--c-line);
  position: relative;
  overflow: hidden;
}
.page-cta-tail::before {
  content: "";
  position: absolute; inset: 10% 20%;
  background: radial-gradient(ellipse at center, rgba(0,188,212,0.10), transparent 70%);
  filter: blur(60px);
}
.page-cta-tail h2 { position: relative; font-size: clamp(28px, 4vw, 56px); font-weight: 200; margin: 0; letter-spacing: 0.02em; }
.page-cta-tail h2 em { font-style: normal; font-family: var(--f-en); color: var(--c-accent); }
.page-cta-tail p { position: relative; max-width: 50ch; margin: 24px auto 0; color: var(--c-text-sub); line-height: 2; }
.page-cta-tail .btns { position: relative; margin-top: 36px; display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; }