:root {
  --paper:#f5f7f2;
  --ink:#172019;
  --muted:#647068;
  --line:#cdd7ce;
  --green:#216b45;
  --green-soft:#79a78a;
  --green-pale:#e4eee6;
  --header-h:64px;
  --max:1080px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:calc(var(--header-h) + 18px)}
body{margin:0;background:var(--paper);color:var(--ink);font-family:"DM Sans",system-ui,sans-serif;font-size:15px;line-height:1.5}
a{color:var(--green)}
.shell{width:min(var(--max),calc(100% - 40px));margin-inline:auto}
.site-header{position:fixed;z-index:100;top:0;left:0;width:100%;height:var(--header-h);background:rgba(245,247,242,.95);border-bottom:1px solid var(--line);backdrop-filter:blur(10px)}
.header-inner{height:100%;display:flex;align-items:center;justify-content:space-between}
.wordmark{color:var(--ink);font-weight:600;text-decoration:none;letter-spacing:-.01em}.wordmark span{color:var(--green)}
.site-nav{display:flex;gap:22px}.site-nav a{color:var(--muted);font-size:.82rem;text-decoration:none}.site-nav a:hover{color:var(--green)}
.nav-toggle{display:none;border:0;background:transparent}.nav-toggle span{display:block;width:22px;height:1px;background:var(--ink);margin:5px}
main{padding-top:var(--header-h)}
.hero{padding:46px 0 30px;display:grid;grid-template-columns:1fr auto;gap:45px;align-items:end}
.eyebrow{margin:0 0 8px;color:var(--green);font-size:.7rem;font-weight:600;text-transform:uppercase;letter-spacing:.12em}
.hero h1,.section h2{font-family:"Instrument Serif",Georgia,serif;font-weight:400;letter-spacing:-.025em}
.hero h1{margin:0;font-size:clamp(2.9rem,6vw,5.1rem);line-height:.95}.hero h1 em{color:var(--green);font-weight:400}
.hero p:not(.eyebrow){max-width:720px;margin:14px 0 0;color:var(--muted);font-size:.98rem}
.hero-meta{display:grid;gap:4px;text-align:right;color:var(--muted);font-size:.78rem}.hero-meta a{text-decoration:none}
.fancy-rule{position:relative;height:18px}.fancy-rule:before{content:"";position:absolute;left:0;right:0;top:9px;height:1px;background:var(--line)}.fancy-rule span{position:absolute;left:0;top:6px;width:74px;height:7px;border-top:2px solid var(--green);border-radius:55% 45% 0 0;transform:skewX(-28deg)}
.section{padding:27px 0;display:grid;grid-template-columns:190px 1fr;gap:42px}
.section-title{display:flex;align-items:baseline;gap:12px}.section-title span{color:var(--green-soft);font-size:.67rem;letter-spacing:.1em}.section h2{margin:0;font-size:2rem;line-height:1}
.section-body{min-width:0}.prose p{margin:0 0 9px;color:#39433d}.compact-prose p:last-child{margin-bottom:0}.small-links a{margin-right:18px;font-size:.82rem}
.line-list{border-top:1px solid var(--line)}
.line-row{display:grid;grid-template-columns:minmax(190px,31%) 1fr;gap:22px;align-items:baseline;padding:8px 0;border-bottom:1px solid var(--line);font-size:.86rem}.line-row strong{font-weight:600}.line-row span{color:var(--muted)}
a.line-row{color:var(--ink);text-decoration:none}a.line-row:hover strong{color:var(--green)}.link-row a,.contact-list a{font-size:.82rem}
.personal-list{display:grid;gap:12px}
.personal-item{display:grid;grid-template-columns:145px 1fr;gap:18px;align-items:center;padding:10px 0;border-bottom:1px solid var(--line)}
.personal-item.image-right{grid-template-columns:1fr 145px}.personal-item.image-right .personal-picture{order:2}.personal-item.image-right p{order:1}
.personal-item p{margin:0;color:#3d4741;font-size:.88rem}.personal-picture{width:145px;aspect-ratio:4/3;overflow:hidden;border:1px solid var(--line);background:var(--green-pale)}.personal-picture img{display:block;width:100%;height:100%;object-fit:cover}.placeholder{display:grid;place-items:center;color:var(--green-soft);font-size:.7rem;letter-spacing:.08em;text-transform:uppercase;background:linear-gradient(135deg,var(--green-pale),#f2f6f1)}
code{padding:.08em .25em;background:#e8eee8;border-radius:3px;font-size:.82em}
.site-footer{margin-top:18px;border-top:1px solid var(--line);padding:18px 0 24px;color:var(--muted);font-size:.72rem}
@media(max-width:760px){
  :root{--header-h:58px}.shell{width:min(100% - 28px,var(--max))}.nav-toggle{display:block}.site-nav{display:none;position:absolute;top:var(--header-h);left:0;width:100%;padding:14px 18px;background:var(--paper);border-bottom:1px solid var(--line);flex-direction:column;gap:10px}.site-nav.open{display:flex}.hero{grid-template-columns:1fr;padding:32px 0 22px;gap:16px}.hero-meta{text-align:left}.section{grid-template-columns:1fr;gap:16px;padding:22px 0}.line-row{grid-template-columns:1fr;gap:2px;padding:8px 0}.personal-item,.personal-item.image-right{grid-template-columns:105px 1fr}.personal-item.image-right .personal-picture{order:0}.personal-item.image-right p{order:0}.personal-picture{width:105px}.section h2{font-size:1.75rem}}
@media(max-width:520px){.personal-item,.personal-item.image-right{grid-template-columns:1fr}.personal-picture{width:100%;max-width:210px}.hero h1{font-size:3.15rem}}


/* --- Compact layout overrides --- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: 58px;
  background: rgba(244,247,241,.96);
  backdrop-filter: blur(10px);
}

.hero {
  min-height: auto;
  padding: 46px 0 34px;
  grid-template-columns: 1fr;
  gap: 20px;
}

.hero-aside {
  display: none;
}

.hero h1 {
  max-width: none;
  font-size: clamp(3.1rem, 7vw, 5.8rem);
  line-height: .86;
}

.hero-lede {
  max-width: 850px;
  margin-top: 22px;
  font-size: 1.02rem;
  line-height: 1.45;
}

.hero-actions {
  margin-top: 18px;
}

.section-trace {
  height: 28px;
  margin-bottom: 4px;
}

.section-trace.compact {
  height: 24px;
  margin-top: 12px;
}

.section {
  padding: 42px 0;
}

.section-number {
  margin-bottom: 2px;
}

.section h2,
.feature-band h2 {
  margin: 0 0 18px;
  font-size: clamp(2.1rem, 4vw, 3.5rem);
  line-height: .96;
}

.two-col,
.contact,
.section-heading {
  display: block;
}

.section-heading {
  margin-bottom: 18px;
}

.section-heading > p {
  max-width: 760px;
  margin: 0;
}

.prose {
  max-width: 900px;
}

.prose .lead {
  font-size: clamp(1.25rem, 2vw, 1.7rem);
  line-height: 1.25;
}

.prose p {
  font-size: .96rem;
  margin: 0 0 12px;
}

.inline-links {
  margin-top: 18px;
}

.research-grid {
  display: block;
  border: 0;
}

.research-item {
  min-height: auto;
  display: grid;
  grid-template-columns: 28px 180px 1fr;
  gap: 14px;
  align-items: baseline;
  padding: 10px 0;
  border: 0;
  border-bottom: 1px solid var(--line);
}

.research-item:first-child {
  border-top: 1px solid var(--line);
}

.research-item h3 {
  margin: 0;
  font-size: 1rem;
}

.research-item p {
  margin: 0;
  max-width: none;
  font-size: .9rem;
}

.large-link {
  margin-top: 14px;
  padding: 10px 0;
  font-size: 1.35rem;
}

.course-row {
  min-height: 52px;
  grid-template-columns: 145px 1fr 70px 20px;
  gap: 12px;
}

.course-title {
  font-size: 1.08rem;
}

.timeline {
  margin-top: 4px;
}

.timeline-item {
  grid-template-columns: 90px 160px 1fr;
  gap: 14px;
  padding: 10px 0;
  align-items: baseline;
}

.timeline-item h3 {
  margin: 0;
  font-size: 1.05rem;
}

.timeline-item p {
  margin: 0;
  font-size: .9rem;
}

.feature-band {
  margin-top: 10px;
  padding: 32px 0;
}

.feature-inner {
  grid-template-columns: 1fr;
  gap: 12px;
}

.feature-mark {
  display: none;
}

.feature-band h2 {
  margin-bottom: 10px;
  font-size: 2.2rem;
}

.feature-band p:last-child {
  font-size: .95rem;
  margin: 0;
}

.personal-item {
  margin: 0;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
}

.personal-item:first-of-type {
  border-top: 1px solid var(--line);
}

.personal-item.image-left,
.personal-item.image-right {
  display: grid;
  grid-template-columns: 170px 1fr;
  gap: 22px;
  align-items: center;
}

.personal-item.image-right {
  grid-template-columns: 1fr 170px;
}

.personal-item.image-right .personal-picture {
  order: 2;
}

.personal-item.image-right .personal-text {
  order: 1;
}

.personal-picture {
  min-height: 110px;
}

.personal-picture img {
  width: 100%;
  height: 110px;
  object-fit: cover;
  display: block;
}

.personal-text p {
  margin: 0;
  font-size: .92rem;
  line-height: 1.45;
}

.contact {
  padding-bottom: 42px;
}

.contact-line {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  align-items: center;
  padding: 12px 0 0;
  border-top: 1px solid var(--line);
  font-size: .86rem;
}

.contact-line span,
.contact-line a {
  white-space: nowrap;
}

.contact-line > *:not(:last-child)::after {
  content: "·";
  margin-left: 18px;
  color: var(--green-bright);
}

.footer-inner {
  min-height: 66px;
}

@media (max-width: 850px) {
  .site-header {
    height: 56px;
  }

  .hero {
    padding: 32px 0 24px;
  }

  .hero h1 {
    font-size: clamp(2.8rem, 16vw, 4.4rem);
  }

  .section {
    padding: 34px 0;
  }

  .research-item {
    grid-template-columns: 24px 1fr;
  }

  .research-item p {
    grid-column: 2;
  }

  .timeline-item {
    grid-template-columns: 76px 1fr;
  }

  .timeline-item p {
    grid-column: 2;
  }

  .personal-item.image-left,
  .personal-item.image-right {
    grid-template-columns: 110px 1fr;
    gap: 14px;
  }

  .personal-item.image-right {
    grid-template-columns: 1fr 110px;
  }

  .personal-picture img {
    height: 90px;
  }

  .contact-line {
    display: block;
    line-height: 1.7;
  }

  .contact-line > * {
    display: inline;
    white-space: normal;
  }

  .contact-line > *:not(:last-child)::after {
    margin-left: 8px;
    margin-right: 8px;
  }
}


/* --- extra-compact layout --- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: 58px;
  background: rgba(244,247,241,.96);
  backdrop-filter: blur(10px);
}

.hero {
  min-height: auto;
  padding: 40px 0 28px;
  grid-template-columns: 1fr;
  gap: 16px;
}

.hero-aside { display: none; }

.hero h1 {
  max-width: none;
  font-size: clamp(2.9rem, 6vw, 5.2rem);
  line-height: .88;
}

.hero-lede {
  max-width: 900px;
  margin-top: 18px;
  font-size: .98rem;
  line-height: 1.42;
}

.hero-actions { margin-top: 14px; }

.section-trace {
  height: 22px;
  margin-bottom: 0;
}

.section-trace.compact {
  height: 20px;
  margin-top: 8px;
}

.section {
  padding: 34px 0;
}

.section-number {
  margin-bottom: 0;
}

.section h2,
.feature-band h2 {
  margin: 0 0 14px;
  font-size: clamp(1.9rem, 3.6vw, 3rem);
  line-height: 1;
}

.two-col,
.contact,
.section-heading {
  display: block;
}

.section-heading {
  margin-bottom: 14px;
}

.section-heading > p {
  max-width: 850px;
  margin: 0;
}

.prose {
  max-width: 980px;
}

.prose .lead {
  font-size: clamp(1.15rem, 1.8vw, 1.5rem);
  line-height: 1.24;
  margin-bottom: 10px;
}

.prose p {
  font-size: .92rem;
  margin: 0 0 9px;
}

.inline-links {
  margin-top: 14px;
}

.research-grid {
  display: block;
  border: 0;
}

.research-item {
  min-height: auto;
  display: grid;
  grid-template-columns: 24px 170px 1fr;
  gap: 12px;
  align-items: baseline;
  padding: 8px 0;
  border: 0;
  border-bottom: 1px solid var(--line);
}

.research-item:first-child {
  border-top: 1px solid var(--line);
}

.research-item h3 {
  margin: 0;
  font-size: .98rem;
}

.research-item p {
  margin: 0;
  max-width: none;
  font-size: .86rem;
}

.large-link {
  margin-top: 10px;
  padding: 8px 0;
  font-size: 1.2rem;
}

.course-row {
  min-height: 44px;
  grid-template-columns: 140px 1fr 64px 18px;
  gap: 10px;
}

.course-title {
  font-size: 1rem;
}

.timeline {
  margin-top: 2px;
}

.timeline-item {
  grid-template-columns: 82px 150px 1fr;
  gap: 12px;
  padding: 8px 0;
  align-items: baseline;
}

.timeline-item h3 {
  margin: 0;
  font-size: 1rem;
}

.timeline-item p {
  margin: 0;
  font-size: .86rem;
}

.feature-band {
  margin-top: 6px;
  padding: 24px 0;
}

.feature-inner {
  grid-template-columns: 1fr;
  gap: 8px;
}

.feature-mark { display: none; }

.feature-band h2 {
  margin-bottom: 7px;
  font-size: 1.9rem;
}

.feature-band p:last-child {
  font-size: .9rem;
  margin: 0;
}

.personal-item {
  margin: 0;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
}

.personal-item:first-of-type {
  border-top: 1px solid var(--line);
}

.personal-item.image-left,
.personal-item.image-right {
  display: grid;
  grid-template-columns: 150px 1fr;
  gap: 18px;
  align-items: center;
}

.personal-item.image-right {
  grid-template-columns: 1fr 150px;
}

.personal-item.image-right .personal-picture { order: 2; }
.personal-item.image-right .personal-text { order: 1; }

.personal-picture img {
  width: 100%;
  height: 92px;
  object-fit: cover;
  display: block;
}

.personal-text p {
  margin: 0;
  font-size: .88rem;
  line-height: 1.4;
}

.contact {
  padding-bottom: 34px;
}

.contact-line {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 14px;
  align-items: center;
  padding-top: 9px;
  border-top: 1px solid var(--line);
  font-size: .82rem;
}

.contact-line span,
.contact-line a {
  white-space: nowrap;
}

.contact-line > *:not(:last-child)::after {
  content: "·";
  margin-left: 14px;
  color: var(--green-bright);
}

.footer-inner {
  min-height: 56px;
}

@media (max-width: 850px) {
  .hero { padding: 28px 0 22px; }
  .hero h1 { font-size: clamp(2.7rem, 14vw, 4rem); }
  .section { padding: 28px 0; }

  .research-item {
    grid-template-columns: 22px 1fr;
  }
  .research-item p { grid-column: 2; }

  .timeline-item {
    grid-template-columns: 70px 1fr;
  }
  .timeline-item p { grid-column: 2; }

  .personal-item.image-left,
  .personal-item.image-right {
    grid-template-columns: 100px 1fr;
    gap: 12px;
  }
  .personal-item.image-right {
    grid-template-columns: 1fr 100px;
  }
  .personal-picture img { height: 78px; }

  .contact-line {
    display: block;
    line-height: 1.65;
  }
  .contact-line > * {
    display: inline;
    white-space: normal;
  }
  .contact-line > *:not(:last-child)::after {
    margin-left: 7px;
    margin-right: 7px;
  }
}


/* Force section title and section body to stack vertically */
.section.shell {
  display: block !important;
  grid-template-columns: none !important;
}

.section.shell > div:first-child {
  width: 100%;
}

.section.shell > div:first-child + div {
  width: 100%;
  margin-top: 0;
}

/* Sections using the section-heading wrapper */
.section.shell .section-heading {
  display: block !important;
  grid-template-columns: none !important;
}

.section.shell .section-heading > div {
  width: 100%;
}

.section.shell .section-heading > p {
  width: 100%;
  max-width: 900px;
  margin: 0 0 14px 0;
}

/* About/service: heading block first, content directly below */
.section.shell > div:first-child:has(.section-number) {
  margin-bottom: 14px;
}


/* Roberto De Prisco hero name: 50% smaller */
.hero h1 {
  font-size: clamp(1.45rem, 3vw, 2.6rem) !important;
}

@media (max-width: 850px) {
  .hero h1 {
    font-size: clamp(1.35rem, 7vw, 2rem) !important;
  }
}