:root {
  --ink: #102b36;
  --ink-soft: #29434d;
  --paper: #f7f5ef;
  --white: #ffffff;
  --line: #ced5d3;
  --accent: #d85f32;
  --accent-dark: #a73d1d;
  --field: #244f46;
  --max: 1240px;
  --pad: clamp(1.25rem, 4vw, 4rem);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  font-size: 1rem;
  line-height: 1.65;
  text-rendering: optimizeLegibility;
}
a { color: inherit; }
.skip-link {
  position: fixed;
  z-index: 100;
  top: 0.75rem;
  left: 0.75rem;
  transform: translateY(-180%);
  padding: 0.65rem 1rem;
  background: var(--white);
  border: 2px solid var(--ink);
}
.skip-link:focus { transform: translateY(0); }
.site-header {
  min-height: 88px;
  display: grid;
  grid-template-columns: minmax(260px, 1fr) auto auto;
  gap: 2rem;
  align-items: center;
  padding: 1rem var(--pad);
  border-bottom: 1px solid rgba(255,255,255,0.18);
  background: var(--ink);
  color: var(--white);
}
.brand { display: inline-flex; align-items: center; gap: 0.85rem; text-decoration: none; width: max-content; }
.brand-logo-small {
  display: block;
  width: 3.15rem;
  height: 3.15rem;
  object-fit: contain;
  flex: none;
  background: var(--white);
}
.brand-name { font-size: 0.82rem; line-height: 1.25; letter-spacing: 0.08em; text-transform: uppercase; }
.main-nav { display: flex; gap: clamp(0.8rem, 1.6vw, 1.65rem); align-items: center; }
.main-nav a { text-decoration: none; font-size: 0.92rem; color: rgba(255,255,255,0.82); }
.main-nav a:hover, .main-nav a:focus-visible { color: var(--white); }
.language-switch { display: flex; gap: 0.45rem; align-items: center; color: rgba(255,255,255,0.45); }
.language-switch button {
  appearance: none;
  border: 0;
  background: transparent;
  color: rgba(255,255,255,0.62);
  font: inherit;
  font-weight: 700;
  padding: 0.45rem 0.25rem;
  cursor: pointer;
}
.language-switch button.active { color: var(--white); text-decoration: underline; text-decoration-color: var(--accent); text-underline-offset: 0.35rem; }
.hero {
  min-height: min(780px, calc(100vh - 88px));
  display: grid;
  grid-template-columns: minmax(0, 1.75fr) minmax(290px, 0.75fr);
  background: var(--ink);
  color: var(--white);
  position: relative;
  overflow: hidden;
}
.hero-grid {
  position: absolute;
  inset: 0;
  opacity: 0.22;
  background-image:
    linear-gradient(rgba(255,255,255,0.11) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.11) 1px, transparent 1px),
    radial-gradient(circle at 62% 24%, transparent 0 11rem, rgba(216,95,50,0.55) 11.1rem 11.25rem, transparent 11.35rem),
    radial-gradient(circle at 62% 24%, transparent 0 18rem, rgba(255,255,255,0.25) 18.1rem 18.2rem, transparent 18.3rem);
  background-size: 72px 72px, 72px 72px, auto, auto;
  transform: perspective(600px) rotateX(52deg) scale(1.4) translateY(8%);
  transform-origin: center bottom;
}
.hero-content {
  position: relative;
  z-index: 1;
  align-self: center;
  max-width: 880px;
  padding: clamp(5rem, 10vw, 9rem) var(--pad);
}
.eyebrow { margin: 0 0 1.2rem; color: var(--accent); text-transform: uppercase; letter-spacing: 0.16em; font-size: 0.78rem; font-weight: 800; }
h1, h2 { font-family: Georgia, "Times New Roman", serif; font-weight: 500; line-height: 1.08; letter-spacing: -0.035em; text-wrap: balance; }
h1 { margin: 0; max-width: 900px; font-size: clamp(3.25rem, 7.5vw, 7.4rem); }
.hero-lead { max-width: 760px; margin: 2rem 0 0; font-size: clamp(1.05rem, 1.6vw, 1.32rem); color: rgba(255,255,255,0.78); }
.hero-actions { margin-top: 2.5rem; display: flex; align-items: center; gap: 1.7rem; flex-wrap: wrap; }
.button { display: inline-flex; align-items: center; justify-content: center; padding: 0.85rem 1.2rem; text-decoration: none; font-weight: 750; border: 1px solid transparent; }
.button-primary { background: var(--accent); color: var(--white); }
.button-primary:hover, .button-primary:focus-visible { background: #ef7140; }
.text-link { text-underline-offset: 0.35rem; text-decoration-color: rgba(255,255,255,0.4); }
.hero-aside {
  position: relative;
  z-index: 1;
  align-self: stretch;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: clamp(2.4rem, 5vw, 5rem) var(--pad);
  background: rgba(4, 25, 32, 0.5);
  border-left: 1px solid rgba(255,255,255,0.17);
}
.hero-logo {
  width: min(100%, 14rem);
  margin: 0 0 clamp(2rem, 4vw, 3rem);
  padding: 0.6rem;
  background: var(--white);
}
.hero-logo img { display: block; width: 100%; height: auto; }
.aside-label { text-transform: uppercase; letter-spacing: 0.16em; font-size: 0.75rem; color: rgba(255,255,255,0.5); }
.aside-statement { max-width: 22rem; margin: 0.7rem 0 2.5rem; font-family: Georgia, "Times New Roman", serif; font-size: clamp(1.6rem, 2.7vw, 2.5rem); line-height: 1.17; }
.hero-aside dl { margin: 0; border-top: 1px solid rgba(255,255,255,0.2); }
.hero-aside dl div { display: grid; grid-template-columns: 0.85fr 1fr; gap: 1rem; padding: 0.85rem 0; border-bottom: 1px solid rgba(255,255,255,0.14); }
.hero-aside dt { color: rgba(255,255,255,0.5); }
.hero-aside dd { margin: 0; }
.statement {
  max-width: var(--max);
  margin: 0 auto;
  padding: clamp(5rem, 10vw, 9rem) var(--pad);
  display: grid;
  grid-template-columns: 0.35fr 1.65fr;
  gap: 2rem;
}
.section-number { margin: 0; font-size: 0.8rem; font-weight: 800; letter-spacing: 0.12em; color: var(--accent); }
.statement h2, .section-heading h2, .approach h2, .founders h2, .institute h2, .contact h2 { font-size: clamp(2.25rem, 4.3vw, 4.5rem); margin: 0; }
.statement p:not(.section-number) { max-width: 800px; font-size: 1.15rem; color: var(--ink-soft); }
.section-shell { padding: clamp(5rem, 9vw, 8rem) var(--pad); }
.work { background: var(--white); }
.section-heading { max-width: var(--max); margin: 0 auto 4rem; display: grid; grid-template-columns: 0.55fr 1.45fr; gap: 2rem; align-items: start; }
.service-grid { max-width: var(--max); margin: 0 auto; display: grid; grid-template-columns: repeat(2, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.service-grid article { min-height: 290px; padding: clamp(1.6rem, 4vw, 3.1rem); border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.service-grid article > span { color: var(--accent); font-weight: 800; font-size: 0.78rem; letter-spacing: 0.1em; }
.service-grid h3 { margin: 2rem 0 1rem; font-size: clamp(1.35rem, 2.2vw, 2rem); line-height: 1.2; }
.service-grid p { max-width: 34rem; color: var(--ink-soft); }
.approach { max-width: var(--max); margin: 0 auto; display: grid; grid-template-columns: 0.85fr 1.15fr; gap: clamp(3rem, 8vw, 8rem); }
.approach-intro > p:last-child { max-width: 38rem; font-size: 1.1rem; color: var(--ink-soft); }
.principles { list-style: none; padding: 0; margin: 0; counter-reset: principles; border-top: 1px solid var(--line); }
.principles li { counter-increment: principles; display: grid; grid-template-columns: 2.5rem 0.8fr 1.2fr; gap: 1.2rem; padding: 1.5rem 0; border-bottom: 1px solid var(--line); }
.principles li::before { content: "0" counter(principles); color: var(--accent); font-size: 0.78rem; font-weight: 800; }
.principles strong { line-height: 1.35; }
.principles span { color: var(--ink-soft); line-height: 1.5; }
.founders { background: var(--white); }
.founders-inner { max-width: var(--max); margin: 0 auto; }
.founders-heading { display: grid; grid-template-columns: 0.55fr 1.45fr; gap: 2rem; align-items: start; margin-bottom: 4rem; }
.founders-copy > p { max-width: 52rem; margin: 1.5rem 0 0; color: var(--ink-soft); font-size: 1.08rem; }
.founders-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.founder-profile { padding: clamp(2rem, 4vw, 3.5rem); border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.founder-monogram { margin-bottom: 2.5rem; color: var(--accent); font-family: Georgia, "Times New Roman", serif; font-size: clamp(3.2rem, 6vw, 6rem); line-height: 0.85; letter-spacing: -0.08em; }
.founder-role { min-height: 3.3rem; margin: 0; color: var(--field); font-size: 0.76rem; font-weight: 800; letter-spacing: 0.1em; line-height: 1.45; text-transform: uppercase; }
.founder-profile h3 { margin: 1rem 0 1.7rem; font-family: Georgia, "Times New Roman", serif; font-size: clamp(2rem, 3.2vw, 3.25rem); font-weight: 500; line-height: 1.05; letter-spacing: -0.035em; }
.founder-profile p:not(.founder-role) { color: var(--ink-soft); }
.founder-profile p:last-child { margin-bottom: 0; }
.institute { background: var(--field); color: var(--white); display: grid; grid-template-columns: 0.65fr 1.35fr; gap: clamp(3rem, 8vw, 8rem); align-items: center; }
.institute > * { width: 100%; max-width: 780px; }
.institute-mark { justify-self: end; font-size: clamp(3.8rem, 8vw, 8rem); font-weight: 900; line-height: 0.72; letter-spacing: -0.08em; color: rgba(255,255,255,0.14); }
.institute-mark em { font-family: Georgia, "Times New Roman", serif; font-size: 0.42em; font-weight: 400; letter-spacing: -0.02em; color: var(--accent); }
.institute p:last-child { font-size: 1.1rem; color: rgba(255,255,255,0.75); }
.contact { max-width: var(--max); margin: 0 auto; display: grid; grid-template-columns: 0.85fr 1.15fr; gap: clamp(3rem, 8vw, 8rem); }
.contact-copy > p:last-child { max-width: 36rem; color: var(--ink-soft); font-size: 1.08rem; }
.contact-list { align-self: end; border-top: 1px solid var(--line); }
.contact-list a { display: block; padding: 1.5rem 0; border-bottom: 1px solid var(--line); text-decoration: none; }
.contact-list a:hover strong, .contact-list a:focus-visible strong { color: var(--accent-dark); }
.contact-list span { display: block; margin-bottom: 0.25rem; color: var(--ink-soft); }
.contact-list strong { font-size: clamp(0.94rem, 1.7vw, 1.25rem); overflow-wrap: anywhere; }
.site-footer { display: grid; grid-template-columns: 1.2fr 0.7fr 1fr; gap: 2rem; align-items: end; padding: 3rem var(--pad); background: var(--ink); color: rgba(255,255,255,0.72); font-size: 0.88rem; }
.footer-brand { display: flex; gap: 1rem; align-items: center; }
.footer-brand p { margin: 0; color: var(--white); line-height: 1.45; }
.footer-brand p span { color: rgba(255,255,255,0.5); font-size: 0.78rem; }
.footer-links { display: flex; flex-direction: column; align-items: flex-end; gap: 0.5rem; }
.footer-links a { text-underline-offset: 0.25rem; }
:focus-visible { outline: 3px solid #f19770; outline-offset: 4px; }

.legal-main { max-width: 900px; margin: 0 auto; padding: clamp(4rem, 8vw, 7rem) var(--pad); }
.legal-main h1 { color: var(--ink); font-size: clamp(2.8rem, 6vw, 5rem); }
.legal-main h2 { margin: 3rem 0 0.7rem; font-size: clamp(1.5rem, 3vw, 2.2rem); }
.legal-main p, .legal-main li { color: var(--ink-soft); }
.legal-note { margin: 2rem 0; padding: 1.2rem 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); font-weight: 650; }
.back-link { display: inline-block; margin-top: 3rem; color: var(--accent-dark); font-weight: 700; }

@media (max-width: 900px) {
  .site-header { grid-template-columns: 1fr auto; }
  .main-nav { display: none; }
  .hero { grid-template-columns: 1fr; }
  .hero-aside { border-left: 0; border-top: 1px solid rgba(255,255,255,0.17); }
  .statement, .section-heading, .approach, .founders-heading, .founders-grid, .institute, .contact { grid-template-columns: 1fr; }
  .section-heading { gap: 1rem; }
  .founders-heading { gap: 1rem; }
  .founder-role { min-height: 0; }
  .institute-mark { justify-self: start; }
  .site-footer { grid-template-columns: 1fr 1fr; }
  .footer-links { grid-column: 1 / -1; align-items: flex-start; }
}

@media (max-width: 640px) {
  .site-header { min-height: 76px; gap: 1rem; }
  .brand-logo-small { width: 2.7rem; height: 2.7rem; }
  .brand-name { display: none; }
  .hero { min-height: auto; }
  .hero-content { padding-top: 4.5rem; padding-bottom: 4.5rem; }
  h1 { font-size: clamp(2.8rem, 15vw, 4.5rem); }
  .statement { grid-template-columns: 1fr; }
  .service-grid { grid-template-columns: 1fr; }
  .service-grid article { min-height: auto; }
  .principles li { grid-template-columns: 2.2rem 1fr; }
  .principles span { grid-column: 2; }
  .site-footer { grid-template-columns: 1fr; }
  .footer-links { grid-column: auto; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}
