/* Vectrio — a small, self-contained visual system. */
:root {
  color-scheme: light;
  --paper: #f3f4ed;
  --ink: #222b23;
  --muted: #5d655a;
  --line: #d9ddd0;
  --accent: #d6f584;
  --dark: #222d25;
  --max-width: 1280px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 100px; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: Inter, "Helvetica Neue", Arial, sans-serif; -webkit-font-smoothing: antialiased; }
::selection { background: var(--accent); color: var(--ink); }
a { color: inherit; text-decoration: none; }
button { font: inherit; }
svg { display: block; max-width: 100%; }
h1, h2, h3, p { margin: 0; }
h1, h2, h3 { font-weight: 500; }
a, button { -webkit-tap-highlight-color: transparent; }
:focus-visible { outline: 3px solid #547522; outline-offset: 6px; }
.container { width: min(var(--max-width), calc(100% - 112px)); margin-inline: auto; }
.serif { font-family: Georgia, "Times New Roman", serif; font-style: italic; font-weight: 400; letter-spacing: -.055em; }
.eyebrow { font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace; font-size: 11px; font-weight: 500; line-height: 1.6; letter-spacing: .095em; text-transform: uppercase; }
.status-dot { display: inline-block; width: 7px; height: 7px; border-radius: 50%; background: #60883c; flex-shrink: 0; }
.skip-link { position: fixed; top: 12px; left: 12px; z-index: 100; padding: 16px 24px; color: var(--paper); background: var(--ink); transform: translateY(-180%); }
.skip-link:focus { transform: translateY(0); }
.site-header { border-bottom: 1px solid var(--line); }
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; min-height: 104px; }
.brand { display: inline-flex; align-items: center; gap: 10px; font-size: 32px; font-weight: 650; letter-spacing: -.065em; }
.brand-mark { width: 29px; height: 29px; }
.brand-dot { color: #60883c; }
.navigation { display: flex; align-items: center; gap: 36px; font-size: 13px; }
.navigation > a:not(.button) { padding-block: 12px; }
.navigation > a:not(.button):hover, .text-link:hover, .footer-links a:hover { text-decoration: underline; text-underline-offset: 5px; }
.button { display: inline-flex; align-items: center; justify-content: space-between; gap: 28px; min-height: 54px; padding: 16px 24px; border: 1px solid transparent; font-size: 13px; font-weight: 500; transition: background .2s, transform .2s; }
.button span { font-size: 20px; line-height: 1; }
.button-dark { color: var(--paper); background: var(--ink); }
.button-dark:hover { background: #3b4936; transform: translateY(-2px); }
.button-small { min-height: 42px; padding: 11px 18px; }
.menu-toggle { display: none; }
.hero { display: grid; grid-template-columns: 1.12fr 1fr; align-items: center; gap: 40px; padding-block: 68px 76px; }
.hero-copy > .eyebrow { display: flex; align-items: center; gap: 9px; margin-bottom: 28px; }
h1 { font-size: clamp(60px, 6.5vw, 94px); line-height: .98; letter-spacing: -.065em; }
h1 .serif { display: block; margin-top: 8px; white-space: nowrap; font-size: .89em; }
.hero-description { max-width: 420px; margin-top: 30px; font-size: 16px; line-height: 1.8; color: var(--muted); }
.hero-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 24px; margin-top: 30px; }
.text-link { display: inline-flex; align-items: center; gap: 14px; font-size: 13px; }
.text-link span { font-size: 19px; }
.hero-note { margin-top: 32px; color: var(--muted); font-size: 11px; }
.engineering-art { position: relative; aspect-ratio: 1 / 1.08; overflow: hidden; align-self: stretch; min-height: 490px; max-height: 580px; background: #dce8c5; border: 1px solid #c8d5b5; }
.art-topline, .art-bottomline { position: absolute; z-index: 2; right: 24px; left: 24px; display: flex; align-items: center; justify-content: space-between; font-family: Consolas, monospace; font-size: 9px; letter-spacing: .1em; }
.art-topline { top: 24px; }
.art-cross { font-size: 24px; font-weight: 300; }
.art-grid { position: absolute; inset: 0; background-image: linear-gradient(#658b4612 1px, transparent 1px), linear-gradient(90deg, #658b4612 1px, transparent 1px); background-size: 30px 30px; mask-image: radial-gradient(ellipse, black 30%, transparent 75%); }
.art-orbit { position: absolute; top: 48%; left: 50%; width: 77%; aspect-ratio: 1; border: 1px solid #60883c30; border-radius: 50%; }
.orbit-one { transform: translate(-50%, -50%) rotate(-30deg) scaleY(.67); }
.orbit-two { transform: translate(-50%, -50%) rotate(40deg) scaleY(.67); }
.part-illustration { position: absolute; width: 98%; top: 48%; left: 50%; transform: translate(-50%, -50%); filter: drop-shadow(0 22px 15px #44532c10); }
.art-bottomline { bottom: 66px; padding-top: 14px; border-top: 1px solid #658b4640; }
.art-arrow { font-family: Arial, sans-serif; font-size: 22px; }
.art-caption { position: absolute; bottom: 23px; left: 24px; right: 24px; display: flex; align-items: center; gap: 8px; font-size: 10px; }
.industry-strip { border-block: 1px solid var(--line); }
.industry-inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; min-height: 90px; font-size: 14px; }
.industry-inner .eyebrow { color: var(--muted); }
.strip-plus { font-size: 20px; color: #8a9580; }
.section { padding-block: 100px; }
.section-index { margin-right: 14px; color: #72805f; }
.section-heading > .eyebrow { margin-bottom: 28px; }
.heading-row { display: flex; justify-content: space-between; align-items: flex-end; gap: 48px; margin-bottom: 48px; }
h2 { font-size: clamp(40px, 4.3vw, 62px); line-height: 1.08; letter-spacing: -.05em; }
.heading-row > p { max-width: 340px; color: var(--muted); font-size: 15px; line-height: 1.8; }
.solution-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.solution-card { display: flex; flex-direction: column; padding: 34px; border: 1px solid var(--line); background: #f8f9f4; }
.synthetic-card { background: #e9eddf; }
.card-topline { display: flex; justify-content: space-between; align-items: center; }
.card-number { font-family: Consolas, monospace; font-size: 12px; color: var(--muted); }
.tag { border: 1px solid #cbd2be; padding: 6px 10px; border-radius: 2px; font-size: 10px; }
.solution-symbol { position: relative; width: 80px; height: 80px; margin-block: 30px; }
.search-symbol span { position: absolute; width: 48px; height: 48px; border: 1px solid #768667; transform: rotate(-15deg); }
.search-symbol span:nth-child(1) { top: 4px; left: 8px; }
.search-symbol span:nth-child(2) { top: 12px; left: 16px; }
.search-symbol span:nth-child(3) { top: 20px; left: 24px; background: #d6e5bd; }
.search-symbol i { position: absolute; top: 27px; left: 35px; width: 21px; height: 21px; border: 2px solid var(--ink); border-radius: 50%; }
.search-symbol i::after { content: ""; position: absolute; width: 16px; height: 2px; background: var(--ink); top: 19px; left: 14px; transform: rotate(45deg); }
.synthetic-symbol span { position: absolute; width: 47px; height: 47px; border: 1px solid #768667; transform: rotate(30deg) skew(-6deg, -6deg); }
.synthetic-symbol span:nth-child(1) { top: 0; left: 19px; background: #d6e5bd; }
.synthetic-symbol span:nth-child(2) { top: 14px; left: 19px; }
.synthetic-symbol span:nth-child(3) { top: 28px; left: 19px; }
h3 { font-size: 35px; line-height: 1.15; letter-spacing: -.04em; }
.card-description { margin-top: 22px; color: var(--muted); font-size: 14px; line-height: 1.8; }
.feature-list { list-style: none; margin: 26px 0 32px; padding: 0; }
.feature-list li { position: relative; padding: 14px 0 14px 20px; border-top: 1px solid var(--line); color: var(--muted); font-size: 13px; line-height: 1.75; }
.feature-list li::before { content: "+"; position: absolute; left: 0; color: var(--ink); }
.feature-list strong { color: var(--ink); font-weight: 600; }
.card-footer { display: flex; align-items: center; justify-content: space-between; gap: 20px; margin-top: auto; border-top: 1px solid var(--line); padding-top: 20px; font-size: 11px; }
.card-footer > span:last-child { font-size: 24px; }
.technology-section { color: var(--paper); background: var(--dark); }
.technology-section .eyebrow { color: #ced8bb; }
.technology-section .section-index { color: var(--accent); }
.technology-intro { display: flex; justify-content: space-between; align-items: flex-end; gap: 48px; margin-block: 28px 60px; }
.technology-intro h2 .serif { color: var(--accent); }
.technology-intro > p { max-width: 340px; font-size: 14px; line-height: 1.8; color: #c1cabc; }
.technology-grid { display: grid; grid-template-columns: repeat(3, 1fr); column-gap: 42px; row-gap: 36px; }
.technology-item { display: flex; flex-direction: column; align-items: flex-start; border-top: 1px solid #52604e; padding-top: 22px; }
.tech-number { font-family: Consolas, monospace; font-size: 10px; color: var(--accent); }
.technology-item h3 { margin-top: 22px; font-size: 20px; letter-spacing: -.025em; line-height: 1.3; }
.technology-item p { margin-block: 14px 22px; color: #c1cabc; font-size: 13px; line-height: 1.8; }
.tech-label { margin-top: auto; color: #c5d1ae; font-family: Consolas, monospace; font-size: 9px; line-height: 1.7; }
.about-section { display: grid; grid-template-columns: 1.1fr 1fr; gap: 80px; }
.about-section h2 { margin-top: 28px; font-size: clamp(36px, 3.8vw, 54px); }
.about-copy { padding-top: 45px; }
.about-copy p { color: var(--muted); font-size: 14px; line-height: 1.9; }
.about-copy p + p { margin-top: 20px; }
.about-copy .large-copy { color: var(--ink); font-size: 21px; line-height: 1.55; letter-spacing: -.025em; }
.development-status { display: flex; align-items: center; gap: 9px; margin-top: 26px; padding-top: 20px; border-top: 1px solid var(--line); color: var(--muted); font-family: Consolas, monospace; font-size: 10px; }
.contact-section { overflow: hidden; background: var(--accent); }
.contact-inner { display: flex; justify-content: space-between; align-items: center; gap: 48px; padding-block: 76px; }
.contact-inner h2 { margin-top: 24px; }
.contact-inner p:not(.eyebrow) { max-width: 480px; margin-block: 24px 28px; font-size: 14px; line-height: 1.8; }
.contact-email { display: inline-block; margin-left: 24px; font-size: 13px; text-decoration: underline; text-underline-offset: 5px; }
.contact-decoration { font-size: clamp(120px, 22vw, 310px); line-height: 1; font-weight: 300; padding-right: 20px; color: #263622; }
.site-footer { border-top: 1px solid var(--line); }
.footer-inner { display: flex; align-items: center; justify-content: space-between; gap: 32px; min-height: 114px; }
.footer-brand { font-size: 25px; }
.footer-brand .brand-mark { width: 23px; height: 23px; }
.footer-inner > p { color: var(--muted); font-size: 11px; }
.footer-links { display: flex; gap: 24px; font-size: 11px; color: var(--muted); }
.document { max-width: 800px; min-height: 70vh; }
.document h1 { font-size: clamp(44px, 6vw, 72px); margin-block: 24px 32px; }
.document h2 { margin-block: 32px 12px; font-size: 25px; }
.document p { color: var(--muted); font-size: 15px; line-height: 1.9; }
.document p + p { margin-top: 16px; }
.document p a { text-decoration: underline; text-underline-offset: 4px; }
.document .button { margin-top: 40px; }

@media (min-width: 1500px) { .hero { padding-block: 90px; } }
@media (max-width: 1100px) {
  .container { width: calc(100% - 64px); }
  .hero { gap: 28px; }
  h1 { font-size: 65px; }
  .engineering-art { min-height: 465px; }
  .industry-inner { gap: 18px; font-size: 12px; }
  .industry-inner .eyebrow { font-size: 9px; }
  .solution-card { padding: 26px; }
  .technology-grid { column-gap: 28px; }
  .about-section { gap: 42px; }
}
@media (max-width: 800px) {
  html { scroll-padding-top: 24px; }
  .header-inner { flex-wrap: wrap; min-height: 85px; padding-block: 20px; }
  .brand { font-size: 28px; }
  .navigation { width: 100%; justify-content: space-between; flex-wrap: wrap; gap: 12px; }
  .site-header[data-enhanced="true"] .menu-toggle { display: flex; align-items: center; gap: 12px; padding: 10px 0 10px 12px; border: 0; background: transparent; color: var(--ink); font-size: 12px; cursor: pointer; }
  .menu-icon { display: grid; gap: 5px; width: 19px; }
  .menu-icon span { height: 1px; background: var(--ink); transition: transform .2s; }
  .menu-toggle[aria-expanded="true"] .menu-icon span:first-child { transform: translateY(3px) rotate(45deg); }
  .menu-toggle[aria-expanded="true"] .menu-icon span:last-child { transform: translateY(-3px) rotate(-45deg); }
  .site-header[data-enhanced="true"] .navigation { display: none; padding-top: 12px; border-top: 1px solid var(--line); }
  .site-header[data-enhanced="true"] .navigation.is-open { display: flex; }
  .hero { grid-template-columns: 1fr; padding-block: 48px; gap: 40px; }
  h1 { font-size: clamp(62px, 10vw, 88px); }
  .hero-description { max-width: 490px; }
  .engineering-art { width: 100%; min-height: 400px; max-height: none; aspect-ratio: 1.4; }
  .part-illustration { width: 74%; max-height: 95%; }
  .industry-inner { flex-wrap: wrap; justify-content: center; gap: 12px 22px; padding-block: 24px; }
  .industry-inner .eyebrow { width: 100%; text-align: center; margin-bottom: 4px; }
  .section { padding-block: 70px; }
  .heading-row, .technology-intro { align-items: flex-start; flex-direction: column; gap: 24px; }
  .heading-row > p, .technology-intro > p { max-width: 520px; }
  .solution-grid { gap: 18px; }
  .solution-card { padding: 24px; }
  h3 { font-size: 29px; }
  .card-description { font-size: 13px; }
  .technology-grid { grid-template-columns: 1fr 1fr; }
  .about-section { grid-template-columns: 1fr; gap: 28px; }
  .about-copy { padding-top: 0; max-width: 580px; }
  .contact-decoration { font-size: 170px; padding: 0; }
  .contact-inner { gap: 20px; padding-block: 60px; }
  .contact-email { display: block; margin: 22px 0 0; }
  .footer-inner { flex-wrap: wrap; padding-block: 30px; gap: 24px; }
  .footer-inner > p { flex: 1; text-align: right; }
  .footer-links { width: 100%; justify-content: space-between; }
}
@media (max-width: 540px) {
  .container { width: calc(100% - 40px); }
  .hero-copy > .eyebrow { font-size: 9px; letter-spacing: .06em; margin-bottom: 24px; }
  h1 { font-size: clamp(48px, 12vw, 64px); }
  .hero-description { font-size: 14px; margin-top: 24px; }
  .hero-actions { gap: 20px; }
  .hero-actions .button { padding-inline: 18px; font-size: 12px; gap: 18px; }
  .hero-note { font-size: 9px; margin-top: 24px; }
  .engineering-art { min-height: 340px; aspect-ratio: 1.04; }
  .part-illustration { width: 90%; max-height: 77%; top: 36%; }
  .art-topline, .art-bottomline { left: 18px; right: 18px; font-size: 8px; }
  .art-caption { left: 18px; right: 18px; font-size: 9px; }
  .industry-inner { font-size: 11px; gap: 12px; }
  .strip-plus { font-size: 16px; }
  .industry-inner .strip-plus:nth-of-type(5) { display: none; }
  .section { padding-block: 56px; }
  h2 { font-size: 39px; }
  .heading-row { margin-bottom: 30px; }
  .heading-row > p { font-size: 14px; }
  .solution-grid { grid-template-columns: 1fr; }
  .solution-card { padding: 26px; }
  h3 { font-size: 34px; }
  .solution-symbol { margin-block: 26px; }
  .card-description { font-size: 14px; }
  .technology-intro { margin-bottom: 38px; }
  .technology-grid { grid-template-columns: 1fr; gap: 30px; }
  .technology-item h3 { margin-top: 16px; }
  .about-section h2 { font-size: 36px; }
  .about-copy .large-copy { font-size: 20px; }
  .contact-inner { padding-block: 54px; }
  .contact-inner h2 { font-size: 36px; }
  .contact-decoration { display: none; }
  .footer-inner > p { flex: auto; text-align: left; width: 100%; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; animation: none !important; }
}