:root {
  --ink: #102a2a;
  --ink-soft: #496160;
  --paper: #f4f2ec;
  --white: #fffefa;
  --mint: #b9e7d1;
  --mint-dark: #2f7965;
  --line: rgba(16, 42, 42, 0.17);
  font-family: "DM Sans", sans-serif;
  color: var(--ink);
  background: var(--paper);
  font-synthesis: none;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; min-width: 320px; background: var(--paper); }
a { color: inherit; }

.site-header {
  width: min(1180px, calc(100% - 48px));
  height: 92px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--line);
}

.brand {
  font-family: "Manrope", sans-serif;
  font-size: 1.35rem;
  font-weight: 800;
  text-decoration: none;
  letter-spacing: -0.06em;
}

.brand span { color: var(--mint-dark); }
nav { display: flex; gap: clamp(1.25rem, 4vw, 2.75rem); }
nav a, .nav-contact-trigger { color: var(--ink-soft); font: inherit; font-size: .9rem; font-weight: 600; text-decoration: none; }
nav a:hover, .nav-contact-trigger:hover { color: var(--ink); }
.nav-contact-trigger { padding: 0; border: 0; background: transparent; cursor: pointer; }
.nav-contact-trigger:focus-visible { outline: 3px solid var(--mint-dark); outline-offset: 4px; }

main { overflow: hidden; }
.hero {
  position: relative;
  isolation: isolate;
  width: min(1180px, calc(100% - 48px));
  min-height: calc(100vh - 92px);
  margin: 0 auto;
  padding: clamp(4.5rem, 10vw, 8.5rem) 0 5rem;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  align-items: end;
  gap: clamp(3rem, 8vw, 7rem);
}

#agent-network {
  position: absolute;
  inset: 0;
  z-index: -1;
  width: 100%;
  height: 100%;
  opacity: .72;
  pointer-events: none;
  -webkit-mask-image: linear-gradient(to bottom, #000 2%, #000 78%, transparent 100%);
  mask-image: linear-gradient(to bottom, #000 2%, #000 78%, transparent 100%);
}

.hero-copy { position: relative; }

h1, h2 { font-family: "Manrope", sans-serif; }
h1 { max-width: 850px; margin: 0; font-size: clamp(3.65rem, 8vw, 7.3rem); line-height: .97; letter-spacing: -.075em; }
h1 em { color: var(--mint-dark); font-style: normal; }
.hero-intro { max-width: 670px; margin: 2.25rem 0 0; color: var(--ink-soft); font-size: clamp(1.05rem, 2vw, 1.28rem); line-height: 1.65; }
.hero-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 1.5rem; margin-top: 2.5rem; }
.button { display: inline-flex; align-items: center; gap: .4rem; padding: .95rem 1.25rem; font-weight: 600; text-decoration: none; }
.button.primary { color: var(--white); background: var(--ink); border-radius: 4px; transition: transform 180ms ease, background 180ms ease; }
.button.primary:hover { background: var(--mint-dark); transform: translateY(-2px); }
.text-link { padding-inline: .25rem; border: 0; background: transparent; font: inherit; cursor: pointer; }
.text-link span { color: var(--mint-dark); }

.hero-card { padding: 1.6rem; background: var(--mint); border-radius: 4px; box-shadow: 16px 16px 0 rgba(16,42,42,.07); }
.card-label { margin: 0 0 2.8rem; color: var(--mint-dark); font-size: .72rem; font-weight: 700; letter-spacing: .13em; text-transform: uppercase; }
.card-title { margin: 0 0 1.7rem; font-family: "Manrope", sans-serif; font-size: 1.5rem; font-weight: 700; line-height: 1.25; letter-spacing: -.035em; }
.card-hint { margin: 0 0 .8rem; color: var(--mint-dark); font-size: .7rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; }
.card-meta { display: flex; flex-wrap: wrap; gap: .45rem; }
.knowledge-trigger { padding: .45rem .65rem; border: 1px solid rgba(16,42,42,.23); border-radius: 999px; color: var(--ink); background: transparent; font: inherit; font-size: .72rem; cursor: pointer; transition: color 160ms ease, background 160ms ease, transform 160ms ease; }
.knowledge-trigger:hover { color: var(--white); background: var(--ink); transform: translateY(-1px); }
.knowledge-trigger:focus-visible { outline: 3px solid var(--white); outline-offset: 2px; }

#knowledge-modal { width: min(620px, calc(100% - 32px)); padding: 0; border: 0; border-radius: 6px; color: var(--ink); background: var(--paper); box-shadow: 0 28px 90px rgba(16,42,42,.3); }
#knowledge-modal::backdrop { background: rgba(8, 27, 27, .62); backdrop-filter: blur(5px); }
#knowledge-modal[open] { animation: modal-in 220ms ease-out both; }
.modal-shell { position: relative; padding: clamp(2rem, 6vw, 4rem); }
.modal-close { position: absolute; top: 1rem; right: 1rem; width: 2.4rem; height: 2.4rem; display: grid; place-items: center; border: 1px solid var(--line); border-radius: 50%; color: var(--ink); background: transparent; font: inherit; font-size: 1.45rem; line-height: 1; cursor: pointer; }
.modal-close:hover { color: var(--white); background: var(--ink); }
.modal-close:focus-visible { outline: 3px solid var(--mint-dark); outline-offset: 3px; }
.modal-eyebrow { margin: 0 0 1.2rem; color: var(--mint-dark); font-size: .72rem; font-weight: 700; letter-spacing: .13em; text-transform: uppercase; }
#knowledge-modal-title { max-width: 470px; margin: 0; font-family: "Manrope", sans-serif; font-size: clamp(2.2rem, 6vw, 4rem); line-height: 1; letter-spacing: -.06em; }
.modal-description { margin: 1.6rem 0 0; color: var(--ink-soft); font-size: 1.05rem; line-height: 1.7; }
.modal-tags { display: flex; flex-wrap: wrap; gap: .55rem; margin-top: 2rem; padding-top: 1.5rem; border-top: 1px solid var(--line); }
.modal-tags span { padding: .48rem .7rem; border-radius: 999px; color: var(--mint-dark); background: var(--mint); font-size: .76rem; font-weight: 600; }
.contact-menu { position: fixed; z-index: 80; width: min(360px, calc(100vw - 32px)); border: 1px solid var(--line); border-radius: 6px; color: var(--ink); background: var(--paper); box-shadow: 0 20px 55px rgba(16,42,42,.22); animation: dropdown-in 180ms ease-out both; }
.contact-menu[hidden] { display: none; }
.contact-menu-shell { padding: 1rem; }
.contact-menu-heading { display: flex; align-items: flex-start; justify-content: space-between; gap: 1rem; padding: .3rem .25rem 1rem; }
.contact-menu-heading p { margin: 0 0 .35rem; color: var(--mint-dark); font-size: .65rem; font-weight: 700; letter-spacing: .11em; text-transform: uppercase; }
.contact-menu-heading h2 { margin: 0; font-family: "Manrope", sans-serif; font-size: 1.55rem; letter-spacing: -.045em; }
.contact-menu-close { width: 2rem; height: 2rem; display: grid; place-items: center; padding: 0; border: 1px solid var(--line); border-radius: 50%; color: var(--ink); background: transparent; font: inherit; font-size: 1.2rem; cursor: pointer; }
.contact-menu-close:hover { color: var(--white); background: var(--ink); }
.contact-menu-options { display: grid; gap: .55rem; }
.contact-option { display: flex; align-items: center; justify-content: space-between; gap: 1.5rem; padding: 1.15rem 1.25rem; border: 1px solid var(--line); color: var(--ink); background: var(--white); text-decoration: none; transition: transform 160ms ease, border-color 160ms ease; }
.contact-option:hover { transform: translateY(-2px); border-color: var(--mint-dark); }
.contact-option:focus-visible { outline: 3px solid var(--mint-dark); outline-offset: 3px; }
.contact-option.primary-option { background: var(--mint); }
.contact-option span { display: grid; gap: .2rem; font-family: "Manrope", sans-serif; font-weight: 700; letter-spacing: -.02em; }
.contact-option small { color: var(--mint-dark); font-family: "DM Sans", sans-serif; font-size: .67rem; font-weight: 700; letter-spacing: .11em; text-transform: uppercase; }
.contact-option strong { color: var(--mint-dark); font-size: 1.3rem; }

@keyframes modal-in {
  from { opacity: 0; transform: translateY(16px) scale(.98); }
}

@keyframes dropdown-in {
  from { opacity: 0; transform: translateY(-8px) scale(.98); }
}

.section-number { color: var(--mint-dark); font-size: .75rem; font-weight: 700; letter-spacing: .13em; }
.section { width: min(1180px, calc(100% - 48px)); margin: 0 auto; padding: clamp(6rem, 11vw, 10rem) 0; border-top: 1px solid var(--line); }
.section-heading h2 { margin: 1.5rem 0 0; max-width: 760px; font-size: clamp(2.7rem, 5.5vw, 5.2rem); line-height: 1.04; letter-spacing: -.065em; }
.section-heading.compact { display: grid; grid-template-columns: 1fr 2fr; gap: 3rem; align-items: start; margin-bottom: clamp(3.5rem, 7vw, 6rem); }
.section-heading.compact h2 { margin-top: 0; font-size: clamp(2.5rem, 4.3vw, 4.3rem); }
.about-section { display: grid; grid-template-columns: 1.1fr .9fr; gap: clamp(4rem, 10vw, 9rem); align-items: start; }
.about-copy { padding-top: 3.3rem; color: var(--ink-soft); font-size: 1.04rem; line-height: 1.75; }
.about-copy .lead { margin-top: 0; color: var(--ink); font-family: "Manrope", sans-serif; font-size: 1.45rem; font-weight: 600; line-height: 1.45; letter-spacing: -.025em; }
.principles { display: grid; gap: .85rem; margin-top: 2.7rem; padding-top: 1.8rem; border-top: 1px solid var(--line); color: var(--ink); font-size: .82rem; font-weight: 600; text-transform: uppercase; letter-spacing: .08em; }
.timeline { border-top: 1px solid var(--line); }
.timeline-item { width: 100%; display: grid; grid-template-columns: 1fr 2fr auto; gap: 3rem; align-items: center; padding: 2rem 0; border: 0; border-bottom: 1px solid var(--line); color: inherit; background: transparent; font: inherit; text-align: left; cursor: pointer; transition: padding 180ms ease, background 180ms ease; }
.timeline-item:hover { padding-inline: 1rem; background: rgba(185,231,209,.23); }
.timeline-item:focus-visible, .education-card:focus-visible { outline: 3px solid var(--mint-dark); outline-offset: 4px; }
.timeline-item time { color: var(--mint-dark); font-size: .78rem; font-weight: 700; letter-spacing: .1em; }
.timeline-item h3 { margin: 0 0 .35rem; font-family: "Manrope", sans-serif; font-size: clamp(1.25rem, 2.4vw, 1.7rem); letter-spacing: -.035em; }
.timeline-item p { margin: 0; color: var(--ink-soft); }
.timeline-mark { color: var(--mint-dark); font-size: 1.4rem; }
.education-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem; }
.education-card { min-height: 260px; padding: 1.7rem; display: flex; flex-direction: column; justify-content: flex-end; border: 1px solid var(--line); color: inherit; background: var(--white); font: inherit; text-align: left; cursor: pointer; transition: transform 180ms ease, border-color 180ms ease; }
.education-card:hover { transform: translateY(-4px); border-color: var(--mint-dark); }
.education-card.featured { background: var(--mint); }
.education-year { margin: 0 auto auto 0; color: var(--mint-dark); font-size: .76rem; font-weight: 700; letter-spacing: .1em; }
.education-grid h3 { margin: 0 0 .55rem; font-family: "Manrope", sans-serif; font-size: 1.45rem; letter-spacing: -.04em; }
.education-grid .education-card > p:last-child { margin: 0; color: var(--ink-soft); line-height: 1.5; }
.contact-section { padding: clamp(6rem, 12vw, 10rem) max(24px, calc((100vw - 1180px) / 2)); color: var(--white); background: var(--ink); }
.contact-section .section-number { color: var(--mint); }
.contact-section h2 { margin: 2rem 0 1.8rem; font-family: "Manrope", sans-serif; font-size: clamp(3rem, 7.5vw, 7rem); line-height: .98; letter-spacing: -.07em; }
.contact-section h2 em { color: var(--mint); font-style: normal; }
.contact-section > p:not(.section-number) { color: #afc0bc; font-size: 1.1rem; }
.contact-links { display: flex; align-items: center; flex-wrap: wrap; gap: 1.6rem; margin-top: 2.6rem; }
.button.primary.light { color: var(--ink); background: var(--mint); }
.button.primary.light:hover { background: var(--white); }
.light-text { color: var(--white); }
footer { width: min(1180px, calc(100% - 48px)); min-height: 110px; margin: 0 auto; display: flex; align-items: center; justify-content: space-between; gap: 2rem; color: var(--ink-soft); font-size: .8rem; }
footer a:not(.brand) { text-decoration: none; }
.reveal { opacity: 0; transform: translateY(24px); transition: opacity 700ms ease, transform 700ms ease; }
.reveal.visible { opacity: 1; transform: none; }

@media (max-width: 820px) {
  .hero { grid-template-columns: 1fr; align-items: center; }
  .hero-card { max-width: 420px; }
  .about-section { grid-template-columns: 1fr; gap: 1rem; }
  .section-heading.compact { grid-template-columns: 1fr; gap: 1.5rem; }
  .timeline-item { grid-template-columns: 100px 1fr auto; gap: 1.5rem; }
  .education-grid { grid-template-columns: 1fr; }
  .education-card { min-height: 220px; }
}

@media (max-width: 560px) {
  .site-header, .hero, .section, footer { width: min(100% - 32px, 1180px); }
  .site-header { height: 78px; }
  nav { gap: 1rem; }
  nav a:nth-child(2) { display: none; }
  .hero { min-height: auto; padding-top: 4rem; }
  h1 { font-size: clamp(3.25rem, 16vw, 5rem); }
  #agent-network { opacity: .48; }
  .timeline-item { grid-template-columns: 1fr auto; gap: 1rem; }
  .timeline-item time { grid-column: 1 / -1; }
  footer { padding: 2rem 0; flex-wrap: wrap; }
  footer p { order: 3; width: 100%; }
  .contact-option { align-items: flex-start; }
  .contact-option span { overflow-wrap: anywhere; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; }
}