:root {
  --paper: #f3efe6;
  --paper-deep: #e6dfd2;
  --ink: #171a23;
  --muted: #65665f;
  --blue: #1746d1;
  --blue-dark: #102557;
  --night: #12182a;
  --gold: #d5a743;
  --line: rgba(23, 26, 35, .18);
  --serif: Iowan Old Style, Baskerville, "Times New Roman", serif;
  --sans: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { max-width: 100%; overflow-x: hidden; scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--sans);
  line-height: 1.5;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
button, input, textarea, select { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }

.skip-link {
  position: fixed;
  top: 10px;
  left: 10px;
  z-index: 99;
  padding: .7rem 1rem;
  background: white;
  transform: translateY(-150%);
}
.skip-link:focus { transform: none; }

.site-header {
  position: absolute;
  inset: 0 0 auto;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: min(1440px, calc(100% - 8vw));
  margin: 0 auto;
  padding: 2rem 0;
  border-bottom: 1px solid var(--line);
}
.wordmark {
  display: inline-flex;
  align-items: center;
  gap: .7rem;
  font-size: .72rem;
  font-weight: 750;
  letter-spacing: .16em;
}
.wordmark-mark {
  display: grid;
  place-items: center;
  width: 2.15rem;
  height: 2.15rem;
  border: 1px solid currentColor;
  border-radius: 50%;
  font-family: var(--serif);
  font-size: 1.3rem;
  font-weight: 400;
}
nav { display: flex; align-items: center; gap: 2.3rem; font-size: .78rem; font-weight: 650; }
nav a { position: relative; }
nav a:not(.nav-contact)::after {
  content: "";
  position: absolute;
  inset: auto 0 -5px;
  height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: right;
  transition: transform .25s ease;
}
nav a:hover::after, nav a:focus-visible::after { transform: scaleX(1); transform-origin: left; }
.nav-contact { padding: .65rem 1rem; border: 1px solid var(--ink); border-radius: 999px; }

.hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, .9fr) minmax(450px, 1.1fr);
  align-items: center;
  min-height: 860px;
  padding: 9rem max(4vw, calc((100vw - 1440px) / 2)) 5rem;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0 47% 0 0;
  z-index: -1;
  background-image: linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 52px 52px;
  opacity: .25;
  mask-image: linear-gradient(to right, #000, transparent 90%);
}
.hero-copy { position: relative; z-index: 2; max-width: 690px; padding-left: max(0px, 2vw); }
.eyebrow {
  display: flex;
  align-items: center;
  gap: .75rem;
  margin: 0 0 2rem;
  color: var(--blue);
  font-size: .69rem;
  font-weight: 750;
  letter-spacing: .17em;
  text-transform: uppercase;
}
.eyebrow span { width: 2rem; height: 1px; background: currentColor; }
h1, h2 { margin: 0; font-family: var(--serif); font-weight: 400; letter-spacing: -.055em; line-height: .92; }
h1 { font-size: clamp(5rem, 8.2vw, 8.25rem); }
h1 em, h2 em { color: var(--blue); font-weight: 400; }
.hero-intro { max-width: 610px; margin: 2.4rem 0 0; color: #484a49; font-family: var(--serif); font-size: clamp(1.14rem, 1.55vw, 1.45rem); line-height: 1.5; }
.hero-intro strong { color: var(--ink); font-weight: 600; }
.hero-actions { display: flex; align-items: center; gap: 2rem; margin-top: 2.5rem; }
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 1.35rem;
  min-height: 3.65rem;
  padding: .85rem 1.35rem;
  border: 0;
  cursor: pointer;
  font-size: .75rem;
  font-weight: 750;
  letter-spacing: .03em;
  transition: transform .2s ease, background .2s ease;
}
.button:hover { transform: translateY(-2px); }
.button-primary { color: white; background: var(--blue); box-shadow: 8px 8px 0 var(--gold); }
.button-primary:hover { background: #0d38ba; }
.text-link { padding: .75rem 0; border-bottom: 1px solid var(--ink); font-size: .74rem; font-weight: 700; }

.hero-art { position: relative; min-height: 690px; }
.hero-art svg { position: absolute; inset: 1rem -3rem auto auto; width: min(100%, 680px); overflow: visible; }
.orbit, .field-line { fill: none; stroke: #202637; stroke-width: 1.15; }
.orbit { stroke-dasharray: 4 7; opacity: .55; transform-origin: 340px 352px; animation: orbit 34s linear infinite; }
.orbit-two { animation-direction: reverse; animation-duration: 42s; }
.orbit-three { animation-duration: 50s; }
.field-line { stroke: var(--blue); stroke-width: 1.5; opacity: .65; }
.field-line.thin { stroke: var(--gold); stroke-width: 1; }
.svg-small { fill: #606166; font: 700 10px var(--sans); letter-spacing: .22em; }
.svg-large { fill: var(--ink); font: 400 24px var(--serif); letter-spacing: .03em; }
@keyframes orbit { to { stroke-dashoffset: -200; } }
.art-label { position: absolute; z-index: 2; font-size: .57rem; font-weight: 750; letter-spacing: .18em; }
.art-label-top { top: 4%; right: 8%; }
.art-label-side { right: -1.5rem; top: 47%; writing-mode: vertical-rl; }
.equation-card {
  position: absolute;
  right: 4%;
  bottom: 1.5rem;
  width: 250px;
  padding: 1.1rem 1.3rem;
  color: white;
  background: var(--night);
  box-shadow: -10px 10px 0 var(--gold);
}
.equation-card span { color: var(--gold); font: italic 1rem var(--serif); }
.equation-card p { margin: .5rem 0 0; font-family: var(--serif); font-size: 1.03rem; line-height: 1.35; }
.hero-index {
  position: absolute;
  bottom: 2.4rem;
  left: max(4vw, calc((100vw - 1440px) / 2));
  display: flex;
  align-items: center;
  gap: .8rem;
  color: var(--muted);
  font-size: .6rem;
  font-weight: 750;
  letter-spacing: .14em;
}
.hero-index i { width: 2.5rem; height: 1px; background: var(--line); }

.marquee { overflow: hidden; padding: 1rem 0; color: white; background: var(--blue); }
.marquee div { display: flex; justify-content: center; align-items: center; gap: 1.8rem; min-width: max-content; padding: 0 1rem; font-family: var(--serif); font-size: 1rem; font-style: italic; }
.marquee i { color: var(--gold); font-size: .65rem; }

.section { width: min(1320px, calc(100% - 10vw)); margin: 0 auto; }
.story { display: grid; grid-template-columns: .35fr .8fr .9fr; gap: 4rem; padding-top: 10rem; padding-bottom: 11rem; }
.section-number { padding-top: .5rem; color: var(--muted); font-size: .61rem; font-weight: 750; letter-spacing: .16em; }
.story h2, .bridge h2 { font-size: clamp(4rem, 6.8vw, 6.7rem); }
.story-copy { padding-top: 4rem; }
.story-copy .lead { margin-top: 0; color: var(--ink); font-family: var(--serif); font-size: 1.5rem; line-height: 1.42; }
.story-copy > p:not(.lead) { max-width: 560px; color: var(--muted); font-size: .92rem; line-height: 1.8; }
.credentials { display: grid; grid-template-columns: repeat(3, 1fr); margin-top: 3.5rem; border-top: 1px solid var(--line); }
.credentials div { padding: 1.3rem .7rem 0 0; border-right: 1px solid var(--line); }
.credentials div:last-child { border: 0; padding-left: 1rem; }
.credentials strong { display: block; font: 400 1.75rem var(--serif); }
.credentials span { display: block; margin-top: .25rem; color: var(--muted); font-size: .59rem; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; }

.mentoring { color: white; background: var(--night); }
.mentoring-head { display: grid; grid-template-columns: .35fr 1fr .55fr; gap: 4rem; align-items: end; padding-top: 8.5rem; padding-bottom: 5.5rem; }
.section-number.light { color: rgba(255,255,255,.45); }
.eyebrow.light { color: var(--gold); }
.mentoring h2 { max-width: 800px; font-size: clamp(4rem, 6.2vw, 6.5rem); }
.mentoring h2 em { color: var(--gold); }
.mentoring-head > p { margin: 0; color: rgba(255,255,255,.57); font-size: .87rem; line-height: 1.8; }
.principles { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid rgba(255,255,255,.17); }
.principles article { position: relative; min-height: 405px; padding: 2rem max(3vw, calc((100vw - 1320px) / 6)); border-right: 1px solid rgba(255,255,255,.17); }
.principles article:first-child { padding-left: max(5vw, calc((100vw - 1320px) / 2)); }
.principles article:last-child { padding-right: max(5vw, calc((100vw - 1320px) / 2)); border: 0; }
.principle-no { color: var(--gold); font: italic 1rem var(--serif); }
.principle-icon { position: relative; width: 80px; height: 80px; margin: 4rem 0 3rem; }
.principle-icon i { position: absolute; inset: 8px; border: 1px solid rgba(255,255,255,.65); border-radius: 50%; }
.principle-icon i:nth-child(2) { inset: 26px; border-color: var(--gold); }
.principle-icon b { position: absolute; top: 0; left: 50%; width: 1px; height: 80px; background: rgba(255,255,255,.25); transform: rotate(45deg); }
.principle-icon.waves i { inset: auto; top: 15px; width: 80px; height: 20px; border-width: 0 0 1px; border-radius: 50%; transform: rotate(-12deg); }
.principle-icon.waves i:nth-child(2) { top: 30px; width: 65px; margin-left: 8px; border-color: var(--gold); }
.principle-icon.waves i:nth-child(3) { top: 45px; width: 50px; margin-left: 15px; }
.principle-icon.vectors i { inset: auto; left: 5px; bottom: 8px; width: 65px; height: 1px; border: 0; border-radius: 0; background: white; transform-origin: left; transform: rotate(-35deg); }
.principle-icon.vectors i:nth-child(2) { background: var(--gold); transform: rotate(-70deg); }
.principle-icon.vectors b { top: 47px; left: 0; height: 30px; transform: none; }
.principles h3 { margin: 0; font: 400 1.6rem var(--serif); }
.principles p { max-width: 320px; color: rgba(255,255,255,.54); font-size: .8rem; line-height: 1.7; }

.bridge { display: grid; grid-template-columns: .28fr 1fr .8fr; gap: 4rem; align-items: center; min-height: 760px; padding-top: 8rem; padding-bottom: 8rem; }
.bridge-art { position: relative; min-height: 440px; }
.globe-line { position: absolute; inset: 0; margin: auto; width: 390px; height: 390px; border: 1px solid var(--line); border-radius: 50%; }
.globe-two { width: 100px; border-radius: 50%; transform: scaleX(3.9); }
.bridge-art::before, .bridge-art::after { content: ""; position: absolute; top: 50%; left: 50%; background: var(--line); transform: translate(-50%, -50%); }
.bridge-art::before { width: 430px; height: 1px; }
.bridge-art::after { width: 1px; height: 430px; }
.bridge-art svg { position: absolute; inset: 40px -40px auto -30px; width: 580px; overflow: visible; }
.bridge-art path { fill: none; stroke: var(--blue); stroke-width: 2; stroke-dasharray: 6 8; }
.point { position: absolute; z-index: 2; font-size: .62rem; font-weight: 800; letter-spacing: .12em; }
.point i { display: block; width: 10px; height: 10px; margin: .35rem auto; border-radius: 50%; background: var(--gold); box-shadow: 0 0 0 7px rgba(213,167,67,.16); }
.point-us { top: 47%; left: 4%; }
.point-cn { top: 42%; right: 0; }
.bridge-copy { padding-left: 2rem; }
.bridge-copy > p:not(.eyebrow):not(.cn-line) { max-width: 440px; margin-top: 2rem; color: var(--muted); line-height: 1.8; }
.cn-line { margin-top: 1.4rem; color: var(--blue); font-family: var(--serif); font-size: .9rem; letter-spacing: .08em; }

.contact { display: grid; grid-template-columns: .8fr 1.2fr; gap: 8vw; padding: 8rem max(5vw, calc((100vw - 1320px) / 2)); color: white; background: var(--blue); }
.contact h2 { max-width: 650px; font-size: clamp(3.7rem, 6.1vw, 6.5rem); }
.contact h2 em { color: var(--gold); }
.contact-copy > p:not(.eyebrow):not(.availability) { max-width: 460px; color: rgba(255,255,255,.72); font: 400 1.2rem/1.55 var(--serif); }
.availability { display: flex; align-items: center; gap: .75rem; margin-top: 3rem; font-size: .68rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.availability i { width: 8px; height: 8px; border-radius: 50%; background: var(--gold); box-shadow: 0 0 0 5px rgba(213,167,67,.2); }
.contact-form { align-self: center; padding: 2.8rem; color: var(--ink); background: var(--paper); box-shadow: 14px 14px 0 var(--gold); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; }
.contact-form label { display: block; margin-bottom: 1.7rem; font-size: .65rem; font-weight: 750; letter-spacing: .08em; text-transform: uppercase; }
.contact-form input, .contact-form textarea, .contact-form select {
  display: block;
  width: 100%;
  margin-top: .5rem;
  padding: .85rem 0;
  color: var(--ink);
  background: transparent;
  border: 0;
  border-bottom: 1px solid rgba(23,26,35,.35);
  border-radius: 0;
  outline: 0;
  font-size: .88rem;
  text-transform: none;
  transition: border-color .2s;
}
.contact-form input:focus, .contact-form textarea:focus, .contact-form select:focus { border-color: var(--blue); }
.contact-form textarea { resize: vertical; }
.form-footer { display: flex; align-items: center; justify-content: space-between; gap: 2rem; }
.form-footer p { max-width: 230px; margin: 0; color: var(--muted); font-size: .62rem; line-height: 1.5; }
.button-gold { color: var(--night); background: var(--gold); }
.button-gold:hover { background: #e2b753; }
.honeypot { position: absolute !important; left: -9999px !important; }
.form-status { min-height: 1.4em; margin: 1.2rem 0 0; color: var(--blue); font-size: .73rem; }
.contact-form [aria-invalid="true"] { border-color: #b62424; }

footer { display: grid; grid-template-columns: 1fr 1fr 1fr; align-items: end; padding: 3.7rem 5vw; color: white; background: var(--night); }
footer p { margin: 0; color: rgba(255,255,255,.5); font-size: .64rem; line-height: 1.7; letter-spacing: .06em; }
.footer-note { text-align: right; }

@media (max-width: 1000px) {
  .hero { grid-template-columns: 1fr; padding-top: 10rem; }
  .hero-copy { max-width: 760px; }
  .hero-art { min-height: 620px; }
  .hero-art svg { left: 50%; transform: translateX(-50%); }
  .hero-index { display: none; }
  .story, .mentoring-head { grid-template-columns: .25fr 1fr; }
  .story-copy, .mentoring-head > p { grid-column: 2; }
  .mentoring-head > p { max-width: 600px; }
  .bridge { grid-template-columns: .2fr 1fr; }
  .bridge-copy { grid-column: 2; padding: 0; }
  .contact { grid-template-columns: 1fr; }
  .contact-copy { max-width: 760px; }
}

@media (max-width: 700px) {
  .site-header { width: calc(100% - 2rem); padding: 1.2rem 0; }
  nav { gap: .8rem; }
  nav a:not(.nav-contact) { display: none; }
  .hero { min-height: auto; padding: 8.5rem 1.2rem 4rem; }
  .hero::before { inset: 0; }
  h1 { font-size: clamp(4rem, 19vw, 6.2rem); }
  .hero-intro { font-size: 1.08rem; }
  .hero-actions { align-items: flex-start; flex-direction: column; gap: 1.3rem; }
  .hero-art { min-height: 470px; margin-top: 1.5rem; }
  .hero-art svg { top: 0; width: 115%; }
  .art-label { display: none; }
  .equation-card { right: .5rem; bottom: -1rem; width: 230px; }
  .marquee { overflow-x: auto; }
  .marquee div { justify-content: flex-start; }
  .section { width: calc(100% - 2.4rem); }
  .story, .mentoring-head, .bridge { display: block; padding-top: 6rem; padding-bottom: 6rem; }
  .section-number { margin-bottom: 3rem; }
  .story h2, .bridge h2, .mentoring h2, .contact h2 { font-size: clamp(3.4rem, 15.7vw, 5rem); }
  .story-copy { padding-top: 3rem; }
  .credentials { grid-template-columns: 1fr; }
  .credentials div, .credentials div:last-child { padding: 1rem 0; border-right: 0; border-bottom: 1px solid var(--line); }
  .principles { grid-template-columns: 1fr; }
  .principles article, .principles article:first-child, .principles article:last-child { min-height: auto; padding: 3rem 1.2rem; border-right: 0; border-bottom: 1px solid rgba(255,255,255,.17); }
  .principle-icon { margin: 2.5rem 0 2rem; }
  .bridge-art { min-height: 350px; overflow: hidden; transform: scale(.8); }
  .bridge-copy { margin-top: -3rem; }
  .contact { padding: 6rem 1.2rem; }
  .contact-form { padding: 1.5rem; box-shadow: 8px 8px 0 var(--gold); }
  .form-row { grid-template-columns: 1fr; gap: 0; }
  .form-footer { align-items: flex-start; flex-direction: column; }
  footer { grid-template-columns: 1fr; gap: 2rem; padding: 3rem 1.2rem; }
  .footer-note { text-align: left; }
}

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