:root {
  color-scheme: light;
  --ink: #10231a;
  --ink-soft: #274237;
  --muted: #66756e;
  --line: #e4eae6;
  --paper: #fff;
  --paper-soft: #f6f8f6;
  --paper-warm: #fbfcfa;
  --forest: #1e6a3c;
  --forest-dark: #154d2d;
  --sage: #ddeade;
  --teal: #0d9488;
  --navy: #0b2340;
  --shadow: 0 24px 72px rgba(16, 35, 26, .09);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-synthesis: none;
  text-rendering: optimizeLegibility;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; background: var(--paper); }
body { margin: 0; color: var(--ink); background: var(--paper); line-height: 1.6; letter-spacing: -.01em; }
img { max-width: 100%; display: block; }
a { color: inherit; }
button, input, textarea { font: inherit; }
.skip-link { position: absolute; z-index: 20; top: -4rem; left: 1rem; padding: .7rem 1rem; background: var(--ink); color: white; border-radius: .4rem; }
.skip-link:focus { top: 1rem; }
.site-header { position: sticky; z-index: 10; top: 0; background: rgba(255,255,255,.95); border-bottom: 1px solid rgba(16,35,26,.08); backdrop-filter: blur(14px); }
.header-inner { width: min(1240px, calc(100% - 48px)); min-height: 82px; margin: auto; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 9px; text-decoration: none; flex: 0 0 auto; color: var(--ink); font-size: .96rem; font-weight: 760; letter-spacing: -.035em; }
.brand img { width: 42px; height: 42px; object-fit: contain; }
.header-actions { display: flex; align-items: center; justify-content: flex-end; gap: clamp(16px, 2.4vw, 34px); }
.primary-nav { display: flex; align-items: center; gap: clamp(15px, 2vw, 28px); }
.primary-nav a { position: relative; padding: 8px 0; text-decoration: none; color: var(--ink-soft); font-size: .82rem; font-weight: 620; white-space: nowrap; }
.primary-nav a::after { content: ""; position: absolute; right: 0; bottom: 2px; left: 0; height: 1px; background: var(--forest); transform: scaleX(0); transform-origin: left; transition: transform .2s ease; }
.primary-nav a:hover::after, .primary-nav a[aria-current="page"]::after { transform: scaleX(1); }
.language-picker { display: flex; align-items: center; gap: 3px; padding: 3px; border: 1px solid var(--line); border-radius: 999px; }
.language-picker button { min-width: 34px; min-height: 32px; padding: 4px 8px; border: 0; border-radius: 999px; background: transparent; color: var(--muted); font-size: .68rem; font-weight: 760; cursor: pointer; }
.language-picker button[aria-pressed="true"] { background: var(--forest); color: white; }
:focus-visible { outline: 3px solid #0d9488; outline-offset: 3px; }
main { overflow: hidden; }
.container { width: min(1160px, calc(100% - 48px)); margin-inline: auto; }
.hero { position: relative; padding: clamp(70px, 9vw, 122px) 0 clamp(76px, 9vw, 124px); background: linear-gradient(180deg, var(--paper-warm), var(--paper)); }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(350px, .95fr); align-items: center; gap: clamp(38px, 7vw, 94px); }
.eyebrow { margin: 0 0 17px; color: var(--forest); font-size: .72rem; line-height: 1.3; font-weight: 780; letter-spacing: .16em; text-transform: uppercase; }
h1, h2, h3, p { margin-top: 0; }
h1 { max-width: 790px; margin-bottom: 24px; font-size: clamp(2.65rem, 4.8vw, 4.5rem); line-height: .99; font-weight: 660; letter-spacing: -.064em; }
h2 { margin-bottom: 15px; font-size: clamp(1.85rem, 3.4vw, 3rem); line-height: 1.08; font-weight: 660; letter-spacing: -.05em; }
h3 { margin-bottom: 9px; font-size: 1.08rem; line-height: 1.25; font-weight: 710; letter-spacing: -.025em; }
.lead { max-width: 690px; margin-bottom: 28px; color: var(--muted); font-size: clamp(1.05rem, 1.5vw, 1.2rem); line-height: 1.7; }
.section-intro { max-width: 740px; margin-bottom: 38px; color: var(--muted); font-size: 1.02rem; }
.eyebrow + h2 { margin-top: 0; }
.actions { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.button { display: inline-flex; min-height: 47px; align-items: center; justify-content: center; gap: 10px; padding: 12px 19px; border: 1px solid var(--forest); border-radius: 5px; text-decoration: none; font-size: .88rem; line-height: 1.2; font-weight: 700; transition: background .18s ease, color .18s ease, transform .18s ease; }
.button:hover { transform: translateY(-2px); }
.button-primary { background: var(--forest); color: #fff; }
.button-primary:hover { background: var(--forest-dark); }
.button-secondary { background: transparent; color: var(--forest-dark); }
.button-secondary:hover { background: var(--sage); }
.hero-image { position: relative; overflow: hidden; min-height: 310px; border: 1px solid var(--line); border-radius: 9px; background: white; box-shadow: var(--shadow); }
.hero-image img { width: 100%; height: 100%; min-height: 310px; object-fit: cover; }
.image-note { position: absolute; right: 14px; bottom: 14px; left: 14px; padding: 11px 14px; border: 1px solid rgba(255,255,255,.65); border-radius: 5px; background: rgba(255,255,255,.9); color: var(--ink-soft); font-size: .76rem; font-weight: 650; backdrop-filter: blur(8px); }
.section { padding: clamp(64px, 8vw, 104px) 0; }
.section-soft { background: var(--paper-soft); }
.section-dark { background: var(--navy); color: #fff; }
.section-dark .eyebrow { color: #92d3ad; }
.section-dark .section-intro, .section-dark .muted { color: rgba(255,255,255,.68); }
.section-header { max-width: 780px; margin-bottom: 38px; }
.grid-2, .grid-3, .grid-4 { display: grid; gap: 16px; }
.grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.card { min-width: 0; padding: 23px; border: 1px solid var(--line); border-radius: 7px; background: #fff; }
.card p { margin-bottom: 0; color: var(--muted); font-size: .91rem; }
.card-mark { display: inline-flex; width: 35px; height: 35px; align-items: center; justify-content: center; margin-bottom: 18px; border-radius: 50%; background: var(--sage); color: var(--forest-dark); font-size: .72rem; font-weight: 800; }
.card-line { width: 30px; height: 2px; margin: 0 0 18px; background: var(--teal); }
.sector-card { min-height: 180px; display: flex; flex-direction: column; justify-content: space-between; }
.sector-card .sector-label { color: var(--forest); font-size: .7rem; font-weight: 760; letter-spacing: .12em; text-transform: uppercase; }
.flow { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 0; margin-top: 36px; border: 1px solid var(--line); border-radius: 7px; overflow: hidden; background: white; }
.flow-step { position: relative; min-height: 195px; padding: 24px; border-right: 1px solid var(--line); }
.flow-step:last-child { border-right: 0; }
.flow-number { display: block; margin-bottom: 28px; color: var(--forest); font-size: .75rem; font-weight: 800; letter-spacing: .12em; }
.flow-step p { margin-bottom: 0; color: var(--muted); font-size: .89rem; }
.value-band { display: grid; grid-template-columns: .85fr 1.15fr; gap: 40px; align-items: center; padding: clamp(28px, 5vw, 52px); border: 1px solid rgba(255,255,255,.16); border-radius: 8px; background: rgba(255,255,255,.045); }
.value-band h2 { max-width: 470px; }
.value-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; margin: 0; padding: 0; list-style: none; }
.value-list li { padding: 13px 15px; border: 1px solid rgba(255,255,255,.16); border-radius: 5px; color: rgba(255,255,255,.85); font-size: .84rem; }
.value-list li::before { content: "↗"; margin-right: 9px; color: #92d3ad; }
.callout { padding: 25px; border-left: 3px solid var(--teal); background: var(--paper-soft); }
.callout p:last-child { margin-bottom: 0; }
.control-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px 24px; margin: 24px 0 0; padding: 0; list-style: none; }
.control-list li { display: flex; align-items: flex-start; gap: 10px; color: rgba(255,255,255,.82); font-size: .9rem; }
.control-list--darktext li { color: var(--ink-soft); }
.control-list--darktext li::before { background: var(--forest); }
.control-list li::before { content: ""; flex: 0 0 7px; width: 7px; height: 7px; margin-top: .55em; border-radius: 50%; background: #72bea0; }
.network-figure { position: relative; padding: 25px; border: 1px solid var(--line); border-radius: 8px; background: linear-gradient(145deg, #f9fbf9, #edf4ef); }
.network-figure figcaption { margin-top: 18px; color: var(--muted); font-size: .77rem; }
.network-topline { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding-bottom: 17px; border-bottom: 1px solid var(--line); color: var(--muted); font-size: .68rem; font-weight: 750; letter-spacing: .11em; text-transform: uppercase; }
.network-status { display: inline-flex; align-items: center; gap: 7px; color: var(--forest); }
.network-status::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--teal); box-shadow: 0 0 0 4px rgba(13,148,136,.12); }
.network-nodes { position: relative; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; padding: 25px 0 4px; }
.network-node { position: relative; z-index: 1; min-height: 94px; display: flex; flex-direction: column; justify-content: center; padding: 13px; border: 1px solid #dbe6dd; border-radius: 6px; background: rgba(255,255,255,.92); color: var(--ink-soft); font-size: .77rem; font-weight: 700; text-align: center; }
.network-node small { margin-top: 4px; color: var(--muted); font-size: .65rem; font-weight: 500; }
.network-node.core { border-color: rgba(13,148,136,.55); background: #eaf6f3; }
.network-node.wide { grid-column: span 3; min-height: 62px; }
.network-links { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; padding: 0; }
.network-link { height: 18px; justify-self: center; border-left: 1px dashed #7caa91; }
.partner-note { padding: 24px; border: 1px solid var(--line); border-radius: 7px; background: var(--paper-warm); color: var(--muted); font-size: .9rem; }
.partner-note strong { color: var(--ink); }
.photo-grid { display: grid; grid-template-columns: 1.2fr .8fr; gap: 20px; align-items: stretch; }
.photo-panel { overflow: hidden; border: 1px solid var(--line); border-radius: 7px; background: white; }
.photo-panel img { width: 100%; height: 100%; min-height: 260px; object-fit: cover; }
.photo-caption { padding: 14px 16px; color: var(--muted); font-size: .78rem; }
.signal-board { display: grid; align-content: center; gap: 13px; padding: 24px; border: 1px solid var(--line); border-radius: 7px; background: white; }
.signal-row { display: grid; grid-template-columns: 95px minmax(0,1fr); align-items: center; gap: 13px; color: var(--ink-soft); font-size: .77rem; font-weight: 650; }
.signal-bars { display: flex; align-items: center; gap: 4px; height: 22px; }
.signal-bars i { display: block; flex: 1; height: 6px; border-radius: 3px; background: #dce9df; }
.signal-bars i:nth-child(2), .signal-bars i:nth-child(3) { background: #8fbea0; }
.signal-bars i:nth-child(4) { background: var(--teal); }
.cta-panel { padding: clamp(28px, 6vw, 62px); border-radius: 8px; background: var(--navy); color: #fff; }
.cta-panel .eyebrow { color: #92d3ad; }
.cta-panel h2 { max-width: 700px; }
.cta-panel p { max-width: 700px; color: rgba(255,255,255,.72); }
.cta-panel .button-secondary { border-color: rgba(255,255,255,.55); color: #fff; }
.cta-panel .button-secondary:hover { background: rgba(255,255,255,.12); }
.field-story { padding-top: 18px; }
.story-heading { max-width: 760px; margin-bottom: 34px; }
.story-heading h2 { max-width: 680px; }
.story-chain { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); border: 1px solid var(--line); border-radius: 8px; background: #fff; overflow: hidden; }
.story-step { position: relative; min-height: 210px; padding: 28px; }
.story-step + .story-step { border-left: 1px solid var(--line); }
.story-step + .story-step::before { content: "→"; position: absolute; z-index: 1; top: 27px; left: -13px; display: grid; width: 25px; height: 25px; place-items: center; border: 1px solid var(--line); border-radius: 50%; background: #fff; color: var(--teal); font-size: .9rem; }
.story-index { display: block; margin-bottom: 26px; color: var(--teal); font-size: .67rem; font-weight: 800; letter-spacing: .12em; }
.story-step h3 { margin-bottom: 10px; font-size: 1.15rem; }
.story-step p { margin: 0; color: var(--muted); font-size: .88rem; line-height: 1.7; }
.story-footnote { margin: 15px 0 0; color: var(--muted); font-size: .76rem; }
.story-chain--wireless { background: var(--navy); border-color: rgba(255,255,255,.12); }
.story-chain--wireless .story-step + .story-step { border-left-color: rgba(255,255,255,.16); }
.story-chain--wireless .story-step + .story-step::before { border-color: rgba(255,255,255,.2); background: var(--navy); }
.story-chain--wireless .story-step h3 { color: #fff; }
.story-chain--wireless .story-step p { color: rgba(255,255,255,.72); }
.story-chain--wireless .story-index { color: #92d3ad; }
.story-chain--wireless + .story-footnote { color: var(--muted); }
.contact-layout { display: grid; grid-template-columns: .85fr 1.15fr; gap: 60px; align-items: start; }
.contact-form { display: grid; gap: 14px; }
.contact-form label { display: block; margin-bottom: 6px; color: var(--ink-soft); font-size: .78rem; font-weight: 680; }
.contact-form input, .contact-form textarea { width: 100%; padding: 12px 13px; border: 1px solid #ccd8cf; border-radius: 5px; background: #fff; color: var(--ink); }
.contact-form textarea { min-height: 130px; resize: vertical; }
.contact-form input:focus, .contact-form textarea:focus { border-color: var(--teal); outline: 2px solid rgba(13,148,136,.17); }
.form-status { min-height: 1.5em; margin: 0; color: var(--forest-dark); font-size: .86rem; }
.honeypot { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; }
.site-footer { padding: 28px 0; border-top: 1px solid var(--line); background: var(--paper-warm); }
.footer-inner { display: flex; justify-content: space-between; align-items: center; gap: 20px; }
.footer-brand { display: inline-flex; align-items: center; gap: 8px; color: var(--ink-soft); font-size: .82rem; font-weight: 700; text-decoration: none; }
.footer-brand img { width: 32px; height: 32px; }
.footer-nav { display: flex; flex-wrap: wrap; gap: 18px; }
.footer-nav a { color: var(--muted); font-size: .76rem; text-decoration: none; }
.footer-nav a:hover { color: var(--forest); }
.footer-copy { margin: 12px 0 0; color: #7a8981; font-size: .7rem; }
@media (max-width: 980px) {
  .header-inner { width: min(100% - 36px, 760px); min-height: 76px; flex-wrap: wrap; justify-content: space-between; gap: 0 18px; padding: 12px 0; }
  .header-actions { flex: 1 1 100%; justify-content: space-between; padding-top: 10px; }
  .primary-nav { flex-wrap: wrap; gap: 10px 18px; }
  .hero-grid { grid-template-columns: minmax(0,1fr) minmax(280px,.8fr); gap: 32px; }
  .grid-4 { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .flow { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .flow-step:nth-child(2) { border-right: 0; }
  .flow-step:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
}
@media (max-width: 680px) {
  .container { width: min(100% - 36px, 540px); }
  .header-inner { width: calc(100% - 32px); }
  .brand img { width: 37px; height: 37px; }
  .brand { font-size: .86rem; }
  .header-actions { align-items: flex-start; gap: 8px; }
  .primary-nav { max-width: calc(100% - 94px); gap: 7px 14px; }
  .primary-nav a { padding: 5px 0; font-size: .73rem; }
  .language-picker button { min-width: 30px; min-height: 30px; padding: 3px 6px; font-size: .64rem; }
  .hero { padding: 60px 0 68px; }
  .hero-grid, .contact-layout, .photo-grid, .value-band { grid-template-columns: 1fr; }
  .hero-image { min-height: 230px; }
  .hero-image img { min-height: 230px; }
  h1 { font-size: clamp(2.55rem, 12vw, 4rem); }
  .section { padding: 62px 0; }
  .grid-2, .grid-3 { grid-template-columns: 1fr; }
  .story-chain { grid-template-columns: 1fr; }
  .story-step { min-height: auto; padding: 22px; }
  .story-step + .story-step { border-top: 1px solid var(--line); border-left: 0; }
  .story-step + .story-step::before { top: -13px; left: 20px; content: "↓"; }
  .grid-4 { grid-template-columns: 1fr 1fr; gap: 10px; }
  .card { padding: 18px; }
  .sector-card { min-height: 160px; }
  .flow-step { min-height: 180px; padding: 18px; }
  .flow-number { margin-bottom: 18px; }
  .value-list, .control-list { grid-template-columns: 1fr; }
  .network-figure { padding: 17px; }
  .network-nodes { gap: 7px; }
  .network-node { min-height: 88px; padding: 8px 5px; font-size: .68rem; }
  .network-node small { font-size: .59rem; }
  .signal-row { grid-template-columns: 82px minmax(0,1fr); gap: 9px; font-size: .7rem; }
  .contact-layout { gap: 28px; }
  .footer-inner { align-items: flex-start; flex-direction: column; }
}
@media (max-width: 380px) {
  .primary-nav { gap: 6px 10px; }
  .primary-nav a { font-size: .69rem; }
  .language-picker { gap: 0; }
  .language-picker button { min-width: 27px; }
  .grid-4 { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; }
}