:root {
  --ink: #293f34;
  --muted: #364d40;
  --paper: #dfe7df;
  --line: #9caf9f;
  --mint: #b6cdbd;
  --mint-deep: #a7c3b1;
  --panel: #ceddce;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 100px; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: "Helvetica Neue", Arial, sans-serif; -webkit-font-smoothing: antialiased; }
body::after { content: ''; position: fixed; inset: 0; z-index: 20; pointer-events: none; background: url('matte-grain.svg') repeat; opacity: .33; mix-blend-mode: multiply; }
::selection { background: var(--ink); color: var(--paper); }
a { color: inherit; text-decoration: none; }
button { font: inherit; }
p { margin: 0; line-height: 1.65; }
h1, h2, h3 { margin: 0; font-weight: 750; }
h1, h2 { letter-spacing: -.055em; line-height: 1.02; }
h2 { font-size: clamp(34px, 3.8vw, 52px); }
h3 { letter-spacing: -.04em; line-height: 1.13; }
figure { margin: 0; }
a, button, summary { -webkit-tap-highlight-color: transparent; }
:focus-visible { outline: 3px solid var(--ink); outline-offset: 5px; }
.container { width: min(1240px, calc(100% - 96px)); margin-inline: auto; }
.skip-link { position: fixed; top: -100px; left: 20px; padding: 14px 20px; background: var(--ink); color: var(--paper); z-index: 25; }
.skip-link:focus { top: 10px; }
.site-header { position: sticky; top: 0; z-index: 10; border-bottom: 1px solid var(--line); background: #dfe7dff5; }
.header-inner { min-height: 83px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 12px; flex-shrink: 0; font-size: 30px; font-weight: 750; letter-spacing: -.055em; }
.brand-mark { width: 37px; height: 42px; stroke: currentColor; stroke-width: 2.4; stroke-linejoin: miter; flex-shrink: 0; }
.brand-descriptor { display: block; margin-top: 3px; font-size: 8px; font-weight: 600; letter-spacing: .06em; }
.main-nav { display: flex; align-items: center; gap: 28px; font-size: 13px; font-weight: 500; }
.main-nav > a:not(.button):hover, .site-footer nav a:hover { text-decoration: underline; text-underline-offset: 5px; }
.button { display: inline-flex; justify-content: center; align-items: center; gap: 25px; min-height: 53px; padding: 15px 21px; background: var(--ink); color: #e0e9dc; border: 1px solid var(--ink); border-radius: 2px; font-size: 14px; font-weight: 600; transition: background .2s; }
.button:hover { background: #3d5a48; }
.button span { font-size: 21px; line-height: 1; }
.button-small { min-height: 42px; padding: 10px 17px; font-size: 13px; gap: 23px; }
.menu-toggle { display: none; }
.eyebrow { display: flex; align-items: center; gap: 8px; font-size: 10px; font-weight: 650; letter-spacing: .065em; line-height: 1.5; margin-bottom: 26px; }
.status-dot { display: inline-block; width: 6px; height: 6px; border-radius: 0; background: var(--ink); flex-shrink: 0; }
.hero { padding-top: 32px; }
.hero-grid { display: grid; grid-template-columns: 1.06fr 1fr; align-items: stretch; gap: 12px; padding: 10px; border: 1px solid #839c89; background: #a9bdae; box-shadow: 0 2px 0 #95a996; }
.hero-copy { position: relative; display: flex; flex-direction: column; padding: 25px 36px 21px; background: radial-gradient(ellipse at 0 100%, #cedfcd70, transparent 70%), var(--mint); border: 1px solid #8faa95; }
.plate-header { display: flex; justify-content: space-between; gap: 12px; border-bottom: 1px solid #809a86; padding-bottom: 14px; margin-bottom: 39px; font-size: 9px; font-weight: 600; letter-spacing: .04em; }
.hero-copy .eyebrow { font-size: 9px; margin-bottom: 18px; }
.hero h1 { font-size: clamp(46px, 5.4vw, 76px); font-weight: 800; line-height: .99; letter-spacing: -.065em; color: #293f34; }
.muted-heading { color: #3e5747; }
.hero-description { max-width: 470px; margin-top: 25px; font-size: 15px; color: var(--muted); }
.hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 20px; margin-top: 27px; }
.text-link { display: inline-flex; align-items: center; gap: 13px; font-size: 12px; font-weight: 600; border-bottom: 1px solid currentColor; padding-bottom: 5px; }
.text-link:hover { color: #1f372b; }
.hero-note { margin-top: 14px; margin-bottom: 34px; color: var(--muted); font-size: 10px; }
.plate-footer { display: flex; align-items: center; gap: 13px; border-top: 2px solid #728e79; padding-top: 13px; margin-top: auto; font-size: 8px; font-weight: 600; }
.plate-footer > span:last-child { margin-left: auto; font-size: 17px; }
.hatch { display: inline-block; width: 76px; height: 6px; background: repeating-linear-gradient(125deg, var(--ink) 0 3px, transparent 3px 7px); flex-shrink: 0; opacity: .8; }
.workflow { color: var(--ink); background: radial-gradient(ellipse at 100% 0, #cedfcd70, transparent 70%), var(--mint-deep); border: 1px solid #839f8c; border-radius: 0; display: flex; flex-direction: column; }
.workflow-header { display: flex; align-items: center; justify-content: space-between; padding: 23px 25px; border-bottom: 1px solid #809a86; font-size: 9px; font-weight: 600; letter-spacing: .04em; gap: 10px; }
.workflow-header > span:first-child { display: flex; gap: 9px; align-items: center; }
.tiny-mark { font-size: 20px; line-height: .8; }
.workflow-label { color: var(--muted); font-size: 8px; }
.workflow-body { padding: 31px 25px 25px; flex: 1; }
.workflow-intro { display: flex; align-items: flex-start; gap: 16px; margin-bottom: 28px; }
.panel-eyebrow { color: var(--muted); font-size: 8px; font-weight: 600; letter-spacing: .05em; }
.workflow-intro h2 { margin-top: 13px; font-size: 31px; letter-spacing: -.045em; line-height: 1.04; }
.boundary-map { width: 100px; height: 88px; stroke: #567a61; stroke-width: 1; flex-shrink: 0; margin-left: auto; margin-top: 8px; }
.workflow-step { display: flex; align-items: center; gap: 14px; padding: 16px 13px; border: 1px solid #75947f; background: #c7d9c447; border-radius: 1px; }
.step-icon { display: grid; place-items: center; flex-shrink: 0; width: 35px; height: 35px; border-right: 1px solid #809a86; color: #38543f; font-size: 18px; font-weight: 750; letter-spacing: -.06em; }
.workflow-step strong, .policy-gate strong { display: block; font-size: 13px; font-weight: 650; }
.workflow-step div > span, .policy-gate div > span { display: block; color: var(--muted); font-size: 10px; line-height: 1.5; margin-top: 5px; }
.step-arrow { margin-left: auto; font-size: 19px; color: #4b6a53; }
.workflow-connector { width: 1px; height: 19px; margin-left: 30px; background: #6d8f77; }
.policy-gate { display: flex; align-items: center; gap: 14px; padding: 18px 13px; background: #8da993; color: #182e20; border: 1px solid #668b70; border-radius: 1px; }
.gate-symbol { font-size: 29px; line-height: 1; width: 35px; text-align: center; flex-shrink: 0; }
.policy-gate div > span { color: #182e20; }
.gate-tag { font-size: 7px; font-weight: 600; padding: 5px 6px; border: 1px solid #4c7358; margin-left: auto; }
.workflow-footer { display: flex; justify-content: space-between; gap: 12px; padding: 17px 25px; border-top: 2px solid #728e79; font-size: 9px; color: var(--muted); }
.workflow-footer > span:first-child { display: flex; align-items: center; gap: 7px; }
.workflow-footer .status-dot { width: 5px; height: 5px; }
.principles { margin-top: 30px; padding-block: 22px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); display: flex; justify-content: space-between; align-items: center; gap: 25px; }
.principles > span { font-size: 9px; font-weight: 600; line-height: 1.5; letter-spacing: .04em; color: var(--muted); }
.principles p { font-size: 15px; font-weight: 600; letter-spacing: -.02em; }
.principles p::before { content: '↗'; color: #5b7762; padding-right: 10px; }
.section { padding-block: 90px; }
.section-heading { display: flex; align-items: flex-end; justify-content: space-between; gap: 70px; margin-bottom: 41px; }
.section-heading > p { max-width: 340px; color: var(--muted); font-size: 14px; }
.section-heading .eyebrow { margin-bottom: 22px; }
.solution-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.solution-card { display: flex; flex-direction: column; padding: 25px 23px 20px; background: var(--panel); border: 1px solid #9eb6a1; border-radius: 1px; transition: background .2s; }
.solution-card:nth-child(2n) { background: #c4d6c6; }
.solution-card:hover { background: #bacfbb; }
.card-top { display: flex; align-items: center; justify-content: space-between; margin-bottom: 37px; }
.card-top > span:last-child { color: #426048; font-size: 35px; font-weight: 750; letter-spacing: -.06em; line-height: 1; }
.solution-icon { display: grid; place-items: center; width: 38px; height: 38px; border: 1px solid #789b7e; border-radius: 1px; font-size: 24px; }
.solution-card h3 { font-size: 23px; }
.solution-card > p { font-size: 13px; color: var(--muted); margin: 17px 0 28px; }
.card-bottom { margin-top: auto; border-top: 2px solid #90aa93; padding-top: 15px; display: flex; align-items: center; justify-content: space-between; gap: 6px; }
.card-bottom > span { font-size: 8px; font-weight: 600; color: var(--muted); }
.card-bottom a { font-size: 23px; padding: 4px; }
.integration-strip { margin-top: 30px; display: flex; align-items: center; justify-content: space-between; gap: 30px; }
.integration-strip p { max-width: 400px; color: var(--muted); font-size: 12px; }
.integration-strip strong { display: block; color: var(--ink); font-weight: 650; }
.integration-strip > div { display: flex; flex-wrap: wrap; gap: 10px; }
.integration-strip > div > span { padding: 8px 12px; border: 1px solid var(--line); border-radius: 1px; font-size: 9px; font-weight: 600; }
.security { position: relative; background: #a4bea9; color: var(--ink); border-block: 1px solid #88a18c; }
.security::before { content: ''; display: block; width: min(1240px, calc(100% - 96px)); height: 7px; margin: -47px auto 40px; background: repeating-linear-gradient(125deg, #4a6a52 0 4px, transparent 4px 10px); opacity: .55; }
.security-heading { display: grid; grid-template-columns: 1.2fr 1fr; gap: 100px; align-items: end; }
.security-heading h2 { font-size: clamp(40px, 4.8vw, 64px); }
.security-heading h2 > span { color: #3a5742; }
.security-heading > div:last-child p { color: #304735; font-size: 15px; }
.security-heading .text-link { margin-top: 23px; }
.security-grid { display: grid; grid-template-columns: repeat(4, 1fr); margin-top: 53px; gap: 30px; }
.security-grid article { border-top: 2px solid #6b8d71; padding-top: 22px; }
.security-number { color: #2d4534; font-size: 10px; font-weight: 650; }
.security-grid h3 { margin: 27px 0 17px; font-size: 25px; }
.security-grid p { color: #304735; font-size: 13px; }
.security-footnote { display: flex; align-items: center; gap: 23px; border-top: 1px solid #789980; margin-top: 45px; padding-top: 28px; }
.boundary-icon { font-size: 29px; color: #2d4534; flex-shrink: 0; }
.security-footnote p { font-size: 11px; color: #304735; }
.security-footnote strong { color: var(--ink); font-weight: 650; }
.usecase-table { border-top: 2px solid var(--line); }
.usecase-table article { display: grid; grid-template-columns: 1fr 1.3fr 1fr; align-items: center; gap: 35px; padding: 31px 0; border-bottom: 1px solid var(--line); }
.usecase-name { display: flex; align-items: center; gap: 22px; }
.usecase-name > span { font-size: 13px; font-weight: 650; color: var(--muted); }
.usecase-name h3 { font-size: 23px; }
.usecase-table article > p { font-size: 13px; color: var(--muted); }
.measure { font-size: 12px; line-height: 1.6; padding-left: 25px; border-left: 1px solid var(--line); }
.measure > span { display: block; color: var(--muted); font-size: 9px; font-weight: 600; margin-bottom: 6px; }
.approach { background: #c1d3c3; border-block: 1px solid #a0b6a3; }
.process-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 30px; padding: 0; list-style: none; margin: 50px 0 0; }
.process-grid li { border-top: 1px solid #89a58d; padding-top: 22px; display: flex; flex-direction: column; }
.process-number { font-size: 53px; line-height: 1; font-weight: 750; letter-spacing: -.07em; color: #3f5c47; }
.process-grid h3 { margin-top: 27px; font-size: 23px; }
.process-grid p { color: var(--muted); font-size: 13px; margin: 16px 0 30px; }
.deliverable { display: block; font-size: 9px; font-weight: 600; margin-top: auto; }
.faq-grid { display: grid; grid-template-columns: 1fr 1.4fr; gap: 100px; }
.faq-grid > div:first-child > p:not(.eyebrow) { color: var(--muted); font-size: 14px; max-width: 290px; margin: 23px 0; }
.faq-list { border-top: 2px solid var(--line); }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding-block: 25px; cursor: pointer; list-style: none; font-size: 15px; font-weight: 650; line-height: 1.4; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary > span { font-size: 22px; font-weight: 400; }
.faq details[open] summary > span { transform: rotate(45deg); }
.faq details p { color: var(--muted); font-size: 14px; padding: 0 30px 26px 0; }
.contact { background: #acc8b5; border-block: 1px solid #8faa95; padding-block: 80px; }
.contact-grid { display: grid; grid-template-columns: 1.3fr .85fr; gap: 90px; align-items: center; }
.contact h2 { font-size: clamp(40px, 4.4vw, 60px); }
.contact-grid > div > p:not(.eyebrow) { max-width: 470px; font-size: 14px; margin: 26px 0; color: var(--muted); }
.contact-email { display: inline-block; margin-left: 20px; font-size: 13px; text-decoration: underline; text-underline-offset: 4px; }
.contact-brief { background: #bed4c1; border: 1px solid #82a389; border-radius: 1px; padding: 33px; }
.brief-label { font-size: 9px; font-weight: 650; }
.contact-brief h3 { font-size: 27px; margin-top: 22px; }
.contact-brief ul { padding: 0; margin: 28px 0; list-style: none; }
.contact-brief li { display: flex; gap: 15px; padding-block: 13px; border-bottom: 1px solid #91ae98; font-size: 12px; }
.contact-brief li > span { color: #4c6a54; font-size: 11px; font-weight: 650; }
.contact-brief > p { font-size: 11px; color: var(--muted); }
.site-footer { padding: 50px 0 25px; }
.footer-top { display: flex; align-items: flex-start; gap: 55px; padding-bottom: 46px; }
.footer-top > p { color: var(--muted); font-size: 12px; }
.site-footer nav { display: flex; flex-wrap: wrap; gap: 27px; font-size: 12px; margin-left: auto; padding-top: 10px; }
.footer-bottom { display: flex; justify-content: space-between; gap: 20px; border-top: 1px solid var(--line); padding-top: 22px; color: var(--muted); font-size: 10px; }
@media (max-width: 1100px) {
  .container { width: calc(100% - 64px); }
  .main-nav { gap: 20px; }
  .hero-copy { padding-inline: 25px; }
  .hero-actions { gap: 18px; }
  .workflow-header { padding-inline: 21px; }
  .workflow-body { padding: 27px 21px 23px; }
  .workflow-intro h2 { font-size: 26px; }
  .boundary-map { width: 70px; height: 70px; }
  .solution-grid { grid-template-columns: repeat(2, 1fr); }
  .solution-card h3 { font-size: 26px; }
  .security-heading, .contact-grid, .faq-grid { gap: 55px; }
  .security-grid, .process-grid { gap: 24px; }
  .usecase-table article { gap: 25px; }
  .security::before { width: calc(100% - 64px); }
}
@media (max-width: 820px) {
  .container { width: calc(100% - 48px); }
  .header-inner { min-height: 77px; flex-wrap: wrap; padding-block: 15px; }
  .main-nav { width: 100%; flex-wrap: wrap; padding-block: 10px; justify-content: space-between; gap: 18px; }
  .js .menu-toggle { display: flex; align-items: center; gap: 15px; padding: 10px 0 10px 15px; border: 0; color: var(--ink); background: none; cursor: pointer; font-size: 13px; }
  .menu-toggle span { font-size: 24px; }
  .js .main-nav { display: none; }
  .js .menu-toggle[aria-expanded="true"] ~ .main-nav { display: flex; }
  .menu-toggle[aria-expanded="true"] span { transform: rotate(45deg); }
  .hero { padding-top: 23px; }
  .hero-grid { grid-template-columns: 1fr; gap: 10px; }
  .hero-copy { padding: 25px 30px 22px; }
  .hero h1 { font-size: clamp(48px, 8.8vw, 72px); }
  .hero-description { max-width: 550px; }
  .hero-actions { gap: 22px; }
  .workflow-body { padding: 30px; }
  .workflow-intro h2 { font-size: 31px; }
  .boundary-map { width: 110px; height: 90px; }
  .workflow-header, .workflow-footer { padding-inline: 30px; }
  .principles { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
  .principles > span { grid-column: 1 / -1; }
  .principles > span br { display: none; }
  .section { padding-block: 70px; }
  .section-heading { align-items: flex-start; flex-direction: column; gap: 22px; margin-bottom: 34px; }
  .section-heading > p { max-width: 530px; }
  .security-heading, .faq-grid, .contact-grid { grid-template-columns: 1fr; gap: 35px; }
  .security-heading > div:last-child { max-width: 530px; }
  .security-grid, .process-grid { grid-template-columns: repeat(2, 1fr); gap: 35px; }
  .security::before { width: calc(100% - 48px); margin-top: -31px; margin-bottom: 31px; }
  .integration-strip { align-items: flex-start; flex-direction: column; gap: 18px; }
  .usecase-table article { grid-template-columns: .8fr 1.2fr; gap: 20px; }
  .measure { grid-column: 2; padding-left: 0; border-left: 0; }
  .contact { padding-block: 60px; }
  .contact-brief { max-width: 550px; }
  .footer-top { flex-wrap: wrap; gap: 28px; }
  .site-footer nav { width: 100%; margin-left: 0; }
}
@media (max-width: 480px) {
  html { scroll-padding-top: 95px; }
  .container { width: calc(100% - 36px); }
  .brand { font-size: 28px; gap: 9px; }
  .brand-mark { width: 30px; height: 36px; }
  .brand-descriptor { font-size: 7px; }
  .header-inner { min-height: 73px; }
  .main-nav { flex-direction: column; align-items: stretch; gap: 0; padding: 5px 0 10px; }
  .main-nav > a { padding: 13px 0; }
  .main-nav > .button { padding: 13px 16px; margin-top: 10px; }
  .hero-grid { padding: 7px; }
  .hero-copy { padding: 21px 20px 18px; }
  .plate-header { font-size: 7px; margin-bottom: 30px; }
  .hero h1 { font-size: clamp(33px, 10.8vw, 50px); }
  .eyebrow { font-size: 9px; margin-bottom: 21px; }
  .hero-copy .eyebrow { font-size: 8px; }
  .hero-description { font-size: 14px; margin-top: 23px; }
  .hero-actions { gap: 21px; }
  .hero-note { font-size: 10px; margin-bottom: 27px; }
  .plate-footer { gap: 8px; font-size: 7px; }
  .hatch { width: 42px; }
  .workflow-header { padding: 20px 17px; font-size: 8px; flex-wrap: wrap; }
  .workflow-label { font-size: 7px; }
  .workflow-body { padding: 25px 17px; }
  .workflow-intro { gap: 6px; }
  .workflow-intro h2 { font-size: 25px; }
  .panel-eyebrow { font-size: 7px; }
  .boundary-map { width: 61px; height: 65px; }
  .workflow-step, .policy-gate { gap: 10px; padding: 14px 10px; }
  .step-icon { width: 28px; font-size: 17px; }
  .workflow-step strong, .policy-gate strong { font-size: 11px; }
  .workflow-step div > span, .policy-gate div > span { font-size: 9px; }
  .gate-symbol { width: 28px; }
  .gate-tag { display: none; }
  .workflow-footer { padding: 16px 17px; font-size: 8px; }
  .principles p { font-size: 13px; }
  .section { padding-block: 58px; }
  .solution-grid { grid-template-columns: 1fr; }
  .solution-card { padding: 24px; }
  .card-top { margin-bottom: 28px; }
  .solution-card h3 { font-size: 27px; }
  .security-heading h2 { font-size: 40px; }
  .security-grid, .process-grid { grid-template-columns: 1fr; gap: 30px; margin-top: 35px; }
  .security-grid h3 { margin-top: 20px; }
  .security::before { width: calc(100% - 36px); margin-top: -27px; margin-bottom: 26px; }
  .security-footnote { align-items: flex-start; gap: 14px; }
  .boundary-icon { font-size: 23px; }
  .usecase-table article { grid-template-columns: 1fr; gap: 15px; padding-block: 25px; }
  .measure { grid-column: auto; }
  .process-grid h3 { margin-top: 18px; }
  .process-grid p { margin-bottom: 20px; }
  .faq summary { font-size: 14px; }
  .contact h2 { font-size: 38px; }
  .contact-email { display: block; width: fit-content; margin: 20px 0 0; }
  .contact-brief { padding: 25px; }
  .footer-top > p { width: 100%; }
  .site-footer nav { gap: 22px; }
  .footer-bottom { flex-wrap: wrap; font-size: 9px; }
  .footer-bottom > span:nth-child(2) { display: none; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; }
}
