:root {
  --red: #8c1515;
  --red-dark: #641010;
  --black: #111111;
  --charcoal: #1f2933;
  --gray-900: #222222;
  --gray-700: #4b5563;
  --gray-500: #6b7280;
  --gray-200: #e5e7eb;
  --gray-100: #f4f5f7;
  --white: #ffffff;
  --shadow: 0 24px 70px rgba(17, 17, 17, 0.14);
  --radius: 24px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--black);
  background: var(--white);
  line-height: 1.6;
}

a { color: inherit; text-decoration: none; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 16px clamp(18px, 4vw, 64px);
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--gray-200);
}

.brand { display: flex; align-items: center; gap: 12px; }
.brand-mark {
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  border-radius: 13px;
  background: var(--black);
  color: var(--white);
  font-weight: 800;
  letter-spacing: -0.06em;
  box-shadow: inset 0 -4px 0 var(--red);
  overflow: hidden;
}
.brand-mark img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}
.brand strong { display: block; font-weight: 800; letter-spacing: -0.03em; }
.brand small { display: block; color: var(--gray-500); font-size: 0.76rem; margin-top: -2px; }
.nav { display: flex; gap: 8px; }
.nav a {
  padding: 10px 14px;
  border-radius: 999px;
  color: var(--gray-700);
  font-weight: 700;
  font-size: 0.92rem;
}
.nav a:hover { background: var(--gray-100); color: var(--red); }

.section-pad { padding: clamp(64px, 9vw, 116px) clamp(18px, 5vw, 80px); }
.section-pad > * {
  max-width: 1180px;
  margin: 0 auto;
}
.hero {
  background:
    radial-gradient(circle at 80% 20%, rgba(140, 21, 21, 0.15), transparent 28%),
    linear-gradient(135deg, #ffffff 0%, #f6f7f9 48%, #eeeeee 100%);
  overflow: hidden;
}
.hero-grid {
  max-width: 1180px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: clamp(28px, 6vw, 72px);
  align-items: center;
}
.eyebrow {
  color: var(--red);
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-size: 0.78rem;
  margin: 0 0 14px;
}
.hero h1, .section-heading h2 {
  font-family: "Source Serif 4", Georgia, serif;
  letter-spacing: -0.055em;
  line-height: 0.95;
  margin: 0;
}
.hero h1 { font-size: clamp(2.5rem, 6.5vw, 5.2rem); }
.hero h1 span { color: var(--red); }
.lead {
  font-size: clamp(1.08rem, 2vw, 1.35rem);
  color: var(--gray-700);
  max-width: 680px;
  margin: 28px 0 0;
}
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 34px; }
.join-contact .hero-actions { justify-content: center; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 12px 18px;
  border-radius: 999px;
  font-weight: 800;
  border: 1px solid transparent;
}
.btn.primary { background: var(--red); color: var(--white); box-shadow: 0 12px 30px rgba(140, 21, 21, 0.24); }
.btn.primary:hover { background: var(--red-dark); }
.btn.secondary { background: var(--white); color: var(--black); border-color: var(--gray-200); }
.btn.full { width: 100%; margin-top: 14px; }
.hero-card {
  position: relative;
  background: var(--black);
  color: var(--white);
  padding: 34px;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
}
.hero-card::after {
  content: "";
  position: absolute;
  inset: auto -70px -80px auto;
  width: 220px;
  height: 220px;
  background: var(--red);
  opacity: 0.55;
  border-radius: 50%;
}
.card-topline { width: 70px; height: 6px; border-radius: 999px; background: var(--red); margin-bottom: 26px; }
.hero-card h2 { margin: 0 0 10px; font-size: 1.6rem; }
.hero-card p { color: #d8dde4; position: relative; z-index: 1; }
.stats {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-top: 26px;
}
.stats div { background: rgba(255,255,255,0.08); border: 1px solid rgba(255,255,255,0.12); border-radius: 16px; padding: 16px 12px; }
.stats strong { display: block; font-size: 1.55rem; }
.stats span { color: #c8cdd4; font-size: 0.78rem; }

.mission-strip { background: var(--black); color: var(--white); padding: 50px clamp(18px,5vw,80px); }
.mission-strip > div { max-width: 1060px; margin: 0 auto; display: grid; grid-template-columns: 0.35fr 1fr; gap: 36px; }
.mission-strip h2 { margin: 0; font-size: 1.4rem; color: #f2f2f2; }
.mission-strip p { margin: 0; color: #d6d9de; font-size: 1.08rem; }

.section-heading { max-width: 820px; margin-bottom: 38px; }
.section-heading.compact { margin-bottom: 28px; }
.section-heading h2 { font-size: clamp(2.2rem, 5vw, 4rem); }
.section-heading p:not(.eyebrow) { color: var(--gray-700); font-size: 1.08rem; }
.why-join { background: var(--gray-100); }
.benefits-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  max-width: 1180px;
  margin: 0 auto;
}
.benefit {
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  padding: 24px;
  background: var(--white);
  box-shadow: 0 10px 34px rgba(17, 17, 17, 0.05);
}
.benefit h3 {
  margin: 0 0 8px;
  font-size: 1.2rem;
}
.benefit p {
  margin: 0;
  color: var(--gray-700);
}
.opportunities {
  background: var(--white);
  padding-top: 0;
}
.opportunities-list {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  max-width: 1180px;
  margin: 0 auto;
}
.opportunities-list span {
  background: var(--gray-100);
  border: 1px solid var(--gray-200);
  border-radius: 999px;
  padding: 10px 14px;
  font-weight: 700;
  color: var(--charcoal);
}
.research-section { background: var(--white); }
.research-intro {
  padding: 28px;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  background: linear-gradient(135deg, var(--gray-100) 0%, #f8f9fb 100%);
  box-shadow: 0 14px 34px rgba(17, 17, 17, 0.04);
  align-self: start;
}
.research-intro h3 {
  margin: 0 0 10px;
  font-size: 1.35rem;
}
.research-intro p {
  margin: 0;
  color: var(--gray-700);
}
.research-layout {
  display: grid;
  grid-template-columns: minmax(260px, 340px) minmax(0, 1fr);
  gap: 24px;
  max-width: 1180px;
  align-items: start;
}
.research-grid, .showcase-grid, .news-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  max-width: 1180px;
}
.research-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}
.research-card {
  position: relative;
  overflow: hidden;
}
.research-card::before {
  content: "";
  position: absolute;
  inset: 0 auto auto 0;
  width: 6px;
  height: 100%;
  background: var(--red);
}
.join-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  max-width: 1180px;
}
.news-grid article.feature-wide {
  grid-column: span 2;
}
@media (max-width: 900px) {
  .news-grid article.feature-wide { grid-column: auto; }
}
.showcase-callout {
  max-width: 1180px;
  margin: 0 auto 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 24px;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  background: var(--gray-100);
}
.showcase-callout h3 {
  margin: 0.25rem 0 0;
}
.showcase-callout p {
  margin: 8px 0 0;
  color: var(--gray-700);
}
.news-figure { margin-top: 12px; }
.news-gallery { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; margin-top: 18px; }
.news-gallery .news-figure { margin-top: 0; }
.news-figure img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  border-radius: 12px;
  display: block;
}
.news-figure .img-placeholder { width: 100%; height: 220px; background: var(--gray-200); border-radius: 12px; display: block; }
.news-figure figcaption { margin-top: 8px; color: var(--gray-700); font-size: 0.95rem; }
.research-card, .showcase-card, .level-card, .news-grid article, .mini-panel, .people-panel, .contact-panel {
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  padding: 26px;
  background: var(--white);
  box-shadow: 0 10px 34px rgba(17,17,17,0.05);
}
.research-card.featured { background: var(--black); color: var(--white); border-color: var(--black); }
.tag {
  display: inline-flex;
  color: var(--red);
  background: rgba(140, 21, 21, 0.08);
  border-radius: 999px;
  padding: 6px 10px;
  font-size: 0.75rem;
  font-weight: 800;
}
.featured .tag { background: rgba(255,255,255,0.1); color: #ffffff; }
.research-card h3, .level-card h3, .news-grid h3, .mini-panel h3, .people-panel h3, .contact-panel h3 { margin: 18px 0 8px; line-height: 1.1; font-size: 1.35rem; }
.research-card p, .level-card p, .news-grid p, .mini-panel p, .contact-panel p { color: var(--gray-700); margin: 0; }
.featured p, .featured li { color: #d6d9de; }
.profile-card.featured .profile-meta,
.profile-card.featured .profile-meta p,
.profile-card.featured .profile-meta li,
.profile-card.featured .profile-meta a {
  color: var(--black);
}
.profile-card.featured .profile-meta a { color: var(--red); }
ul { padding-left: 18px; margin: 18px 0 0; }
.workflow-panel {
  max-width: 1180px;
  margin-top: 22px;
  margin-bottom: 32px;
  display: grid;
  grid-template-columns: 0.35fr 1fr;
  gap: 18px;
  background: var(--gray-100);
  border-radius: var(--radius);
  padding: 24px;
  border: 1px solid var(--gray-200);
}
.workflow-copy h3 { font-size: 1.8rem; margin: 0 0 8px; }
.workflow-copy p:not(.eyebrow) { color: var(--gray-700); }
.workflow { display: grid; grid-template-columns: repeat(5, 1fr); gap: 10px; }
.workflow div { background: var(--white); border-radius: 18px; padding: 18px; border: 1px solid var(--gray-200); }
.workflow strong { color: var(--red); font-size: 0.8rem; }
.workflow span { display: block; font-weight: 800; margin: 6px 0; }
.workflow small { color: var(--gray-500); }
.two-col { max-width: 1180px; display: grid; grid-template-columns: 1.3fr 0.7fr; gap: 18px; margin-top: 18px; }
.project-list { display: flex; flex-wrap: wrap; gap: 10px; }
.project-list span { background: var(--gray-100); border: 1px solid var(--gray-200); border-radius: 999px; padding: 9px 12px; font-weight: 700; color: var(--charcoal); }
.technologies-panel {
  max-width: 1180px;
  margin-top: 18px;
  padding: 24px 28px;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  background: var(--gray-100);
}
.technologies-panel h3 {
  margin: 0 0 14px;
  font-size: 1.2rem;
}
.technologies-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.technologies-list span {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: 999px;
  padding: 9px 12px;
  font-weight: 700;
  color: var(--charcoal);
}
.mini-panel.dark { background: var(--red); color: white; border-color: var(--red); }
.mini-panel.dark p { color: #ffe8e8; }
.news-section { background: var(--gray-100); }
.news-grid article time { color: var(--red); font-weight: 800; }
.join-section { background: var(--white); }
.join-hero {
  max-width: 1180px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 28px;
  align-items: center;
}
.join-copy h1 {
  font-size: clamp(2.8rem, 5vw, 4.5rem);
  margin: 0 0 22px;
}
.join-copy p {
  color: var(--gray-700);
  max-width: 620px;
  margin-bottom: 22px;
}
.join-card {
  background: var(--gray-100);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  padding: 32px;
}
.join-card h2 { margin: 0 0 16px; }
.join-card ul { margin: 18px 0 0; padding-left: 20px; }
.join-card li { margin: 10px 0; }
.profile-section { background: var(--gray-100); }
.profile-hero {
  max-width: 1180px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 24px;
  align-items: start;
}
.profile-main-card {
  background: linear-gradient(135deg, #ffffff 0%, #f8fafb 100%);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  padding: 32px;
  box-shadow: 0 16px 36px rgba(17, 17, 17, 0.06);
}
.profile-main-card h1 {
  margin: 0 0 10px;
  font-size: clamp(2.2rem, 3.5vw, 3rem);
  line-height: 1.05;
}
.profile-main-card .lead {
  font-size: 1.08rem;
  color: var(--gray-700);
  margin: 0;
  max-width: 700px;
}
.profile-focus-list {
  margin-top: 24px;
}
.profile-focus-item {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: 18px;
  padding: 18px 20px;
}
.profile-focus-item h3 {
  margin: 0 0 8px;
  font-size: 1.05rem;
}
.profile-focus-item ul {
  margin: 0;
  padding-left: 18px;
  color: var(--gray-700);
}
.profile-focus-item li { margin: 6px 0; }
.profile-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  padding: 32px;
  box-shadow: 0 20px 40px rgba(17, 17, 17, 0.08);
}
.profile-card.featured {
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  background: linear-gradient(135deg, #ffffff 0%, #f8fafb 100%);
}
.profile-card.featured::before {
  content: "";
  position: absolute;
  inset: auto -30px -40px auto;
  width: 180px;
  height: 180px;
  border-radius: 50%;
  background: rgba(140, 21, 21, 0.08);
  z-index: 0;
  pointer-events: none;
}
.profile-photo,
.profile-meta {
  position: relative;
  z-index: 1;
}
.profile-photo {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  object-position: center;
  background: linear-gradient(135deg, rgba(140, 21, 21, 0.95), rgba(100, 16, 16, 0.9));
  border-radius: 24px;
  margin-bottom: 24px;
  display: block;
  box-shadow: inset 0 -8px 20px rgba(0, 0, 0, 0.15);
}
.profile-meta { display: grid; gap: 8px; }
.profile-meta p { margin: 0; line-height: 1.5; }
.profile-meta a { color: var(--red); font-weight: 700; }
.profile-bottom {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 clamp(18px, 5vw, 80px) clamp(64px, 9vw, 116px);
}
.profile-bottom-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
}
.profile-panel {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: 0 10px 28px rgba(17, 17, 17, 0.05);
}
.profile-panel h3 { margin-top: 0; }
.profile-panel ul { margin: 16px 0 0; padding-left: 20px; color: var(--gray-700); }
.profile-panel li { margin: 10px 0; }
.profile-panel .btn { margin-top: 20px; }
@media (max-width: 900px) {
  .profile-hero,
  .profile-bottom-grid { grid-template-columns: 1fr; }
}
.join-options { background: var(--gray-100); padding: clamp(40px, 7vw, 64px) clamp(18px, 5vw, 80px); }
.join-options .section-heading { margin-bottom: 28px; }
.join-contact {
  max-width: 1180px;
  margin: 0 auto;
  padding: clamp(28px, 5vw, 48px) clamp(18px, 5vw, 80px);
}
.join-contact-wrapper {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}
.join-contact .join-cta-content,
.join-contact .contact-panel {
  padding: 24px;
  border-radius: var(--radius);
  background: var(--white);
  border: 1px solid var(--gray-200);
  box-shadow: 0 18px 42px rgba(17, 17, 17, 0.08);
}
.join-contact .join-cta-content {
  background: linear-gradient(180deg, #ffffff 0%, #f8fafb 100%);
}
.join-contact .contact-panel h3,
.join-contact .join-cta-content h2 { margin-top: 0; }
.join-contact .contact-items { margin-top: 18px; }
.student-fit {
  background: var(--gray-100);
}
.student-qualities {
  max-width: 1180px;
  margin: 24px auto 0;
}
.expectation-card {
  max-width: 1180px;
  margin: 24px auto 0;
  padding: 24px 28px;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: 0 10px 34px rgba(17, 17, 17, 0.05);
}
.expectation-card h3 {
  margin: 0 0 8px;
  font-size: 1.2rem;
}
.application-process {
  background: var(--gray-100);
}
.application-steps {
  max-width: 1180px;
  margin: 0 auto;
  display: grid;
  gap: 16px;
}
.application-step {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 16px;
  align-items: start;
  padding: 20px 24px;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: 0 10px 34px rgba(17, 17, 17, 0.05);
}
.application-step strong {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--red);
  color: var(--white);
  font-weight: 800;
}
.application-step h3 {
  margin: 0 0 8px;
  font-size: 1.1rem;
}
.application-step p {
  margin: 0;
  color: var(--gray-700);
}
.funding-section {
  background: var(--white);
}
.join-cta {
  background: linear-gradient(135deg, #f8f9fb 0%, #f1f3f6 100%);
}
.join-cta-content {
  max-width: 900px;
  margin: 0 auto;
  text-align: center;
}
.contact-divider {
  margin-top: 16px;
  font-size: 0.95rem;
  color: var(--gray-700);
  text-align: center;
}
@media (max-width: 900px) {
  .join-hero,
  .join-contact,
  .two-col { grid-template-columns: 1fr; }
  .application-step { grid-template-columns: 1fr; }
}
.level-card { position: relative; overflow: hidden; }
.level-card::before { content: ""; position: absolute; inset: 0 0 auto 0; height: 7px; background: var(--gray-700); }
.level-card.beginner::before { background: #6b7280; }
.level-card.intermediate::before { background: var(--red); }
.level-card.theory::before { background: var(--black); }
.people-contact-grid { max-width: 1180px; display: grid; grid-template-columns: 1fr 0.8fr; gap: 18px; margin-top: 18px; }
.person { display: flex; align-items: center; gap: 14px; padding: 14px; border: 1px solid var(--gray-200); border-radius: 18px; background: var(--gray-100); margin: 10px 0 20px; }
.avatar { display: grid; place-items: center; width: 54px; height: 54px; border-radius: 50%; background: var(--red); color: var(--white); font-weight: 800; }
.person strong, .person span { display: block; }
.person span { color: var(--gray-700); }
.names { display: flex; flex-wrap: wrap; gap: 10px; }
.names span { padding: 9px 12px; border-radius: 999px; background: var(--gray-100); border: 1px solid var(--gray-200); font-weight: 700; }
.contact-items { background: var(--gray-100); border-radius: 18px; padding: 14px 18px; margin-top: 18px; }
.contact-items p { margin: 8px 0; }
.contact-panel a:not(.btn) { color: var(--red); font-weight: 800; }
.site-footer { display: flex; align-items: center; justify-content: space-between; gap: 18px; padding: 24px clamp(18px,5vw,80px); background: var(--black); color: var(--white); }
.footer-copy { display: flex; flex-direction: column; gap: 6px; }
.footer-tagline { margin: 0; color: #cfd4dc; }
.footer-logo img { display: block; width: 96px; height: 96px; object-fit: contain; }
.site-footer p { color: #cfd4dc; margin: 4px 0 0; }
@media (max-width: 900px) {
  .site-header { align-items: flex-start; flex-direction: column; }
  .nav { width: 100%; justify-content: space-between; }
  .hero-grid, .mission-strip > div, .workflow-panel, .two-col, .people-contact-grid { grid-template-columns: 1fr; }
  .research-grid, .join-grid, .news-grid, .workflow, .benefits-grid { grid-template-columns: 1fr; }
  .stats { grid-template-columns: 1fr; }
  .site-footer { flex-direction: column; }
}
@media (max-width: 520px) {
  .brand small { display: none; }
  .nav a { padding: 8px 10px; font-size: 0.85rem; }
  .hero-card, .research-card, .level-card, .news-grid article, .mini-panel, .people-panel, .contact-panel { padding: 22px; }
}
