@import url("https://fonts.googleapis.com/css2?family=Montserrat:wght@300;400;500;600&display=swap");

:root {
  --ink: #010132;
  --ink-soft: #080846;
  --paper: #f3f0e9;
  --white: #fff;
  --gold: #bf963f;
  --gold-light: #d7ba72;
  --gold-dark: #785817;
  --muted: #68645c;
  --line: rgba(17, 16, 15, .16);
  --max: 1200px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 132px; }
body { margin: 0; color: var(--ink); background: var(--paper); font-family: "Montserrat", Arial, Helvetica, sans-serif; line-height: 1.6; }
body.menu-open { overflow: hidden; }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration-thickness: 1px; text-underline-offset: .25em; }
button, a { -webkit-tap-highlight-color: transparent; }
:focus-visible { outline: 3px solid var(--gold-dark); outline-offset: 4px; }
.container { width: min(calc(100% - 40px), var(--max)); margin-inline: auto; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.skip-link { position: fixed; z-index: 1000; left: 1rem; top: -5rem; background: var(--white); padding: .75rem 1rem; font-weight: 700; }
.skip-link:focus { top: 1rem; }
.eyebrow { margin: 0 0 1rem; color: var(--gold); font-size: .73rem; font-weight: 800; letter-spacing: .2em; text-transform: uppercase; }
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { font-family: "Montserrat", Arial, Helvetica, sans-serif; line-height: 1.05; }
h2 { margin-bottom: 1.5rem; font-size: clamp(2.5rem, 5vw, 5rem); font-weight: 400; letter-spacing: -.045em; }
.section { padding: clamp(5rem, 10vw, 9rem) 0; }
.button { display: inline-flex; align-items: center; justify-content: space-between; gap: 2rem; min-width: 215px; padding: .95rem 1.2rem; border: 1px solid currentColor; font-size: .78rem; font-weight: 800; letter-spacing: .08em; text-decoration: none; text-transform: uppercase; transition: background .2s, color .2s, transform .2s; }
.button:hover { transform: translateY(-2px); }
.button-gold { border-color: var(--gold); color: var(--ink); background: var(--gold); }
.button-gold:hover { background: var(--gold-light); }
.hero :focus-visible, .site-header :focus-visible, .services :focus-visible, .contact :focus-visible, .site-footer :focus-visible { outline-color: var(--gold-light); }

.site-header { position: fixed; z-index: 100; inset: 0 0 auto; height: 132px; border-bottom: 1px solid rgba(255,255,255,.15); color: var(--white); transition: background .25s, box-shadow .25s; }
.site-header.scrolled { background: rgba(1,1,50,.97); box-shadow: 0 8px 30px rgba(0,0,0,.16); }
.nav-wrap { display: flex; align-items: center; justify-content: space-between; height: 100%; }
.brand { display: inline-flex; }
.brand img { width: 377px; height: auto; }
.site-nav { display: flex; align-items: center; gap: 2rem; }
.site-nav a { font-size: .92rem; font-weight: 400; letter-spacing: .13em; text-decoration: none; text-transform: uppercase; }
.site-nav a:hover { color: var(--gold-light); }
.site-nav .nav-cta { padding: .715rem 1.1rem; border: 1px solid var(--gold); }
.site-nav .nav-social { display: grid; width: 35px; height: 35px; margin-left: -.9rem; border: 1px solid rgba(255,255,255,.3); place-items: center; }
.nav-social svg { width: 18px; height: 18px; fill: currentColor; }
.site-nav .nav-social:hover { border-color: var(--gold); }
.menu-button { display: none; width: 44px; height: 44px; border: 0; color: inherit; background: transparent; }
.menu-button span:not(.sr-only) { display: block; width: 23px; height: 2px; margin: 5px auto; background: currentColor; transition: transform .2s, opacity .2s; }

.hero { position: relative; display: grid; min-height: 100svh; color: var(--white); background: var(--ink) url("assets/chess-background.jpg") center / cover no-repeat; isolation: isolate; }
.hero-shade { position: absolute; z-index: -1; inset: 0; background: linear-gradient(90deg, rgba(1,1,50,.94) 0%, rgba(1,1,50,.76) 48%, rgba(1,1,50,.36) 100%); }
.hero-content { align-self: center; padding-top: 8rem; padding-bottom: 5rem; }
.hero h1 { max-width: 850px; margin-bottom: 1.6rem; font-size: clamp(2.96rem, 6.4vw, 6.16rem); font-weight: 400; letter-spacing: -.06em; }
.hero h1 { font-family: "Montserrat", Arial, Helvetica, sans-serif; font-weight: 600; letter-spacing: -.055em; }
.hero h1 span { display: block; color: var(--gold-light); }
.hero-copy { max-width: 660px; margin-bottom: 2.2rem; color: rgba(255,255,255,.82); font-size: clamp(1rem, 1.5vw, 1.2rem); }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; } }

.about { background: var(--white); }
.about .eyebrow, .meaning .eyebrow, .team .eyebrow, .person-role, .metrics dt { color: var(--gold-dark); }
.about-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: clamp(3rem, 8vw, 8rem); align-items: start; }
.about-heading h2 { font-family: "Montserrat", Arial, Helvetica, sans-serif; font-size: clamp(2.4rem, 4.6vw, 4.8rem); font-weight: 600; letter-spacing: -.055em; }
.about-heading h2 span { color: var(--gold-dark); }
.about-definitions { display: grid; grid-template-columns: repeat(2, 1fr); border-top: 1px solid var(--line); }
.definition { display: grid; grid-template-columns: auto 1fr; gap: 1.5rem; padding: 2rem; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.definition:first-child { padding-left: 0; }
.definition:last-child { padding-right: 0; border-right: 0; }
.definition-mark { margin: 0; color: var(--gold-dark); font-family: "Montserrat", Arial, Helvetica, sans-serif; font-size: 2.4rem; font-weight: 700; line-height: 1; }
.definition p:last-child { margin: 0; color: var(--muted); font-size: .9rem; }
.pronunciation { margin-bottom: .4rem; color: var(--ink) !important; font-size: .75rem !important; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.about-copy { padding-top: 2rem; }
.about-copy .lead { color: var(--ink); font-family: "Montserrat", Arial, Helvetica, sans-serif; font-size: clamp(1.2rem, 2vw, 1.65rem); font-weight: 700; line-height: 1.4; }
.about-copy .supporting { color: var(--muted); font-size: .92rem; font-weight: 400; line-height: 1.7; }
.about-copy > p:last-of-type { color: var(--muted); }
.meaning { background: var(--white); }
.meaning h2 { font-weight: 700; }
.metrics { display: grid; grid-column: 1 / -1; grid-template-columns: repeat(3, 1fr); gap: 1rem; width: 100%; margin: 0; padding-top: 2rem; border-top: 1px solid var(--line); }
.metrics div { border-right: 1px solid var(--line); text-align: center; }
.metrics div:last-child { border: 0; }
.metrics dt { color: var(--gold); font-family: "Montserrat", Arial, Helvetica, sans-serif; font-size: clamp(1.55rem, 2.5vw, 2.4rem); line-height: 1.1; }
.metrics dt span { display: block; }
.metrics dd { margin: .4rem 0 0; color: var(--muted); font-size: .68rem; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.metrics dd + dd { margin-top: .7rem; font-weight: 500; letter-spacing: .06em; line-height: 1.55; text-transform: none; }

.team { background: var(--paper); }
.section-heading { max-width: 780px; margin-bottom: 4rem; }
.section-heading > p:last-child { color: var(--muted); }
.team-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: clamp(1.5rem, 5vw, 5rem); }
.person { position: relative; }
.portrait-frame { overflow: hidden; aspect-ratio: 1; background: #ddd; }
.portrait-frame img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s; }
.person:hover img { transform: scale(1.025); }
.person-info { position: relative; margin: -2.7rem 1.5rem 0; padding: 1.5rem 1.7rem; background: var(--white); box-shadow: 0 14px 40px rgba(30,25,17,.1); }
.person-role { margin-bottom: .25rem; color: var(--gold); font-size: .68rem; font-weight: 800; letter-spacing: .15em; text-transform: uppercase; }
.person h3 { margin-bottom: .7rem; font-size: clamp(1.8rem, 3vw, 2.7rem); font-weight: 400; letter-spacing: -.04em; }
.person-summary { margin-bottom: 1rem; color: var(--muted); font-size: .85rem; line-height: 1.6; }
.person a { color: var(--muted); font-size: .72rem; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
.collaborators-heading { max-width: 780px; margin: clamp(5rem, 9vw, 8rem) 0 4rem; padding-top: 3rem; border-top: 1px solid var(--line); }
.collaborators-heading .eyebrow { color: var(--gold-dark); }
.collaborators-heading h2 { margin-bottom: 0; }
.collaborators-grid .person-info { min-height: 400px; }
.collaborator-note { padding-top: .9rem; border-top: 1px solid var(--line); }

.services { color: var(--white); background: var(--ink); }
.services-heading > p:last-child { color: rgba(255,255,255,.62); }
.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-block: 1px solid rgba(255,255,255,.18); }
.service-card { display: grid; grid-template-rows: minmax(7rem, auto) minmax(8.5rem, auto) 1fr; min-height: 475px; padding: 2.2rem; border-right: 1px solid rgba(255,255,255,.18); background: linear-gradient(145deg, rgba(255,255,255,.02), transparent); }
.service-card:last-child { border: 0; }
.service-card.featured { background: #0b0b4b; }
.service-card h3 { margin-bottom: 1rem; color: var(--gold); font-size: clamp(1.7rem, 2.6vw, 2.4rem); font-weight: 400; }
.service-summary { margin-bottom: 1.5rem; color: rgba(255,255,255,.78); font-size: .88rem; line-height: 1.65; }
.service-card ul { margin: 0; padding: 0; list-style: none; }
.service-card li { position: relative; padding: .8rem 0 .8rem 1.2rem; border-top: 1px solid rgba(255,255,255,.1); color: rgba(255,255,255,.7); font-size: .83rem; }
.service-card li::before { position: absolute; left: 0; color: var(--gold); content: "›"; }

.contact { padding: clamp(5rem, 9vw, 8rem) 0; color: var(--white); background: var(--ink-soft); }
.contact-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 5rem; align-items: start; }
.contact h2 { margin-bottom: 1rem; }
.contact-grid > div:first-child > p:last-child { color: rgba(255,255,255,.6); font-family: "Montserrat", Arial, Helvetica, sans-serif; font-size: 1.5rem; }
.contact-details { display: grid; gap: 1rem; }
.contact-item { display: block; padding: 1.2rem 0; border-bottom: 1px solid rgba(255,255,255,.15); text-decoration: none; }
.contact-item span { display: block; color: var(--gold); font-size: .68rem; font-weight: 800; letter-spacing: .15em; text-transform: uppercase; }
.contact-item strong { font-family: "Montserrat", Arial, Helvetica, sans-serif; font-size: 1.35rem; font-weight: 400; }
.contact-social { display: block; }
.social-list { display: flex; flex-wrap: wrap; gap: .8rem; margin-top: .8rem; }
.social-list a { display: inline-flex; align-items: center; gap: .65rem; padding: .65rem .9rem; border: 1px solid rgba(255,255,255,.2); text-decoration: none; transition: border-color .2s, background .2s, color .2s; }
.social-list a:hover { border-color: var(--gold); color: var(--gold-light); background: rgba(255,255,255,.04); }
.social-list svg { width: 1.35rem; height: 1.35rem; fill: currentColor; }
.social-list strong { font-family: "Montserrat", Arial, Helvetica, sans-serif; font-size: .72rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.contact-details .button { margin-top: 1rem; }
.site-footer { padding: 1.5rem 0; background: var(--ink); color: rgba(255,255,255,.75); }
.footer-bottom { display: flex; justify-content: space-between; font-size: .7rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.footer-bottom p { margin: 0; }
.footer-bottom a:hover { color: var(--gold-light); }

.privacy-page { background: var(--white); }
.subpage-header { background: var(--ink); }
.subpage-main { padding: 10rem 0 6rem; }
.legal { max-width: 830px; }
.legal h1 { margin-bottom: 1.5rem; font-size: clamp(3rem, 7vw, 6rem); font-weight: 400; letter-spacing: -.055em; }
.legal h2 { margin: 3rem 0 1rem; font-size: 1.8rem; letter-spacing: -.02em; }
.legal p, .legal li { color: #504d47; }
.legal-meta { padding: 1.3rem 0; border-block: 1px solid var(--line); }

@media (max-width: 860px) {
  .menu-button { display: block; position: relative; z-index: 2; }
  .menu-button[aria-expanded="true"] span:nth-of-type(2) { transform: translateY(7px) rotate(45deg); }
  .menu-button[aria-expanded="true"] span:nth-of-type(3) { opacity: 0; }
  .menu-button[aria-expanded="true"] span:nth-of-type(4) { transform: translateY(-7px) rotate(-45deg); }
  .site-nav { position: fixed; inset: 0; display: flex; flex-direction: column; align-items: flex-start; justify-content: center; gap: 1.3rem; padding: 5rem 10vw; background: rgba(1,1,50,.98); transform: translateX(100%); transition: transform .25s; }
  .site-nav.open { transform: translateX(0); }
  .site-nav a { font-family: "Montserrat", Arial, Helvetica, sans-serif; font-size: 2.4rem; font-weight: 400; letter-spacing: -.03em; text-transform: none; }
  .site-nav .nav-cta { padding: 0; border: 0; }
  .site-nav .nav-social { display: inline-grid; width: 44px; height: 44px; margin: 0; border: 1px solid rgba(255,255,255,.3); }
  .nav-social svg { width: 21px; height: 21px; }
  .about-grid, .contact-grid { grid-template-columns: 1fr; }
  .about-copy { padding-top: 0; }
  .services-grid { grid-template-columns: 1fr; }
  .service-card { display: block; min-height: auto; border-right: 0; border-bottom: 1px solid rgba(255,255,255,.18); }
  .service-number { margin-bottom: 2rem; }
  .service-card h3 { min-height: 0; }
}

@media (max-width: 620px) {
  .container { width: min(calc(100% - 30px), var(--max)); }
  html { scroll-padding-top: 105px; }
  .site-header { height: 105px; }
  .brand img { width: 283px; }
  .hero-content { padding-top: 7rem; }
  .hero h1 { font-size: clamp(2.48rem, 12.8vw, 3.76rem); }
  .hero-shade { background: linear-gradient(90deg, rgba(1,1,50,.94), rgba(1,1,50,.7)); }
  .definition { grid-template-columns: 1fr; gap: .7rem; }
  .about-definitions { grid-template-columns: 1fr; }
  .definition, .definition:first-child, .definition:last-child { padding: 1.6rem 0; border-right: 0; }
  .metrics { grid-template-columns: 1fr; }
  .metrics div { padding-bottom: 1rem; border-right: 0; border-bottom: 1px solid var(--line); }
  .team-grid { grid-template-columns: 1fr; gap: 3rem; }
  .person-info { margin-inline: .8rem; }
  .contact-grid { gap: 2rem; }
  .footer-bottom { flex-direction: column; gap: .8rem; }
}