@import url("https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Manrope:wght@400;500;600;700;800&display=swap");
:root { --forest: #143a2e; --ink: #173b31; --green: #28714b; --lime: #b9e663; --paper: #f5f8f4; --muted: #54675d; --line: #d7e0d8; --serif: Georgia,'Times New Roman',serif; }
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0px; background: var(--paper); color: var(--ink); font-family: "DM Sans", Arial, sans-serif; font-size: 1rem; line-height: 1.65; }
a { color: inherit; text-decoration: none; }
a:focus-visible, button:focus-visible { outline: 3px solid var(--green); outline-offset: 5px; }
::selection { background: var(--lime); color: var(--forest); }
h1, h2, h3, p { margin: 0px; }
h1, h2, h3 { font-family: Manrope, Arial, sans-serif; }
h1 { font-size: clamp(3.1rem, 5.5vw, 5.2rem); line-height: 1.08; font-weight: 600; letter-spacing: -0.055em; }
h2 { font-size: clamp(2rem, 3.3vw, 3.1rem); line-height: 1.16; letter-spacing: -0.04em; font-weight: 600; }
h3 { font-size: 1.15rem; line-height: 1.4; }
em { font-family: var(--serif); font-weight: 400; color: var(--green); }
.page-width { width: min(1160px, 100% - 80px); margin-inline: auto; }
.site-header { min-height: 100px; display: flex; align-items: center; justify-content: space-between; gap: 26px; max-width: 1280px; margin: auto; padding: 20px 40px; border-bottom: 1px solid var(--line); }
.wordmark { font-family: Manrope, Arial, sans-serif; font-size: 1.8rem; font-weight: 800; letter-spacing: -0.06em; display: inline-flex; align-items: center; line-height: 1.2; }
.wordmark span { color: var(--green); }
.wordmark i { height: 8px; width: 8px; border-radius: 50%; background: var(--green); margin: 17px 0px 0px 5px; }
.site-header nav { display: flex; gap: 32px; font-size: 0.95rem; }
.site-header nav a { padding: 8px 0px; position: relative; }
.site-header nav a[aria-current] { font-weight: 700; }
.site-header nav a[aria-current]::after { content: ""; position: absolute; bottom: 0px; left: 0px; right: 0px; height: 2px; background: var(--green); }
.header-link { font-size: 0.9rem; border: 1px solid var(--forest); padding: 8px 16px; border-radius: 5px; font-weight: 600; }
.header-link:hover { background: var(--forest); color: white; }
.eyebrow { text-transform: uppercase; letter-spacing: 0.14em; font-size: 0.78rem; font-weight: 700; line-height: 1.7; color: var(--green); margin-bottom: 24px; }
.hero { display: grid; grid-template-columns: 1.25fr 1fr; gap: 65px; align-items: center; padding-block: 70px 60px; }
.hero-description { max-width: 480px; color: var(--muted); margin-top: 27px; font-size: 1.05rem; line-height: 1.8; }
.actions { display: flex; align-items: center; gap: 24px; flex-wrap: wrap; margin-top: 32px; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 49px; padding: 12px 23px; border-radius: 5px; font-size: 0.95rem; font-weight: 600; background: var(--forest); color: white; transition: background 0.2s, transform 0.2s; }
.button:hover { background: var(--green); transform: translateY(-2px); }
.text-link { font-size: 0.95rem; font-weight: 600; text-decoration: underline rgb(161, 184, 168); text-underline-offset: 5px; }
.text-link:hover { text-decoration-color: var(--green); }
.hero-panel { background: var(--forest); color: rgb(255, 255, 255); min-height: 505px; padding: 28px 34px; display: flex; flex-direction: column; border-radius: 7px; position: relative; overflow: hidden; }
.panel-top, .panel-footer { display: flex; justify-content: space-between; gap: 10px; align-items: center; font-size: 0.73rem; line-height: 1.5; letter-spacing: 0.08em; }
.panel-top { color: rgb(216, 230, 220); }
.project-name { font-family: Manrope, Arial, sans-serif; font-weight: 600; font-size: 5.4rem; line-height: 0.98; letter-spacing: -0.06em; padding: 52px 0px 22px; }
.project-name em { color: var(--lime); }
.hero-panel > p { color: rgb(210, 223, 215); font-size: 1.02rem; }
.process { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-top: 35px; }
.process div { border-top: 1px solid rgb(120, 145, 131); padding-top: 12px; font-size: 0.95rem; }
.process span { display: block; color: var(--lime); font-size: 0.72rem; letter-spacing: 0.1em; margin-bottom: 6px; }
.panel-footer { margin-top: auto; padding-top: 26px; font-size: 0.68rem; letter-spacing: 0.045em; color: rgb(210, 223, 215); }
.principles { display: flex; justify-content: space-between; gap: 20px; padding-block: 25px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); font-size: 0.93rem; color: var(--muted); }
.principles span::before { content: "+"; font-family: Manrope, Arial, sans-serif; font-size: 1.25rem; color: var(--green); margin-right: 14px; }
.feature { display: grid; grid-template-columns: 1fr 1fr; gap: 100px; padding-block: 85px; }
.feature > div > p:not(.eyebrow) { margin-block: 24px; color: var(--muted); max-width: 450px; }
.feature-detail { padding-top: 10px; }
.small-label { font-size: 0.75rem; font-weight: 700; letter-spacing: 0.13em; color: var(--green); margin-bottom: 12px; }
.detail-row { display: flex; gap: 22px; padding-block: 20px; border-bottom: 1px solid var(--line); }
.detail-row > span { font-family: var(--serif); font-size: 1.4rem; color: var(--green); }
.detail-row p { font-size: 0.96rem; color: var(--muted); margin-top: 6px; }
.about-strip { background: rgb(230, 238, 223); padding-block: 64px; }
.strip-inner { display: grid; grid-template-columns: 1.2fr 1fr; gap: 70px; align-items: center; }
.strip-inner p:not(.eyebrow) { max-width: 430px; color: var(--muted); margin-bottom: 24px; }
.button-light { background: var(--paper); color: var(--forest); border: 1px solid rgb(190, 208, 187); }
.button-light:hover { background: rgb(255, 255, 255); }
footer { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding-block: 34px; }
footer p, footer > span { font-size: 0.84rem; color: var(--muted); }
.skip { position: absolute; left: 20px; top: -70px; background: var(--forest); color: white; padding: 10px 18px; z-index: 10; }
.skip:focus { top: 15px; }
.subpage-hero { padding-block: 65px 48px; max-width: 850px; margin-left: 0px; }
.subpage-hero h1 { font-size: clamp(2.8rem, 5vw, 4.5rem); }
.subpage-hero > p:last-child { color: var(--muted); font-size: 1.1rem; max-width: 690px; margin-top: 25px; }
.content-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 50px; padding-block: 48px 70px; border-top: 1px solid var(--line); }
.content-grid p { color: var(--muted); margin-top: 20px; }
.content-grid .eyebrow { margin-top: 0px; }
.pullquote { background: var(--forest); color: rgb(255, 255, 255); padding: 40px; border-radius: 6px; display: flex; flex-direction: column; justify-content: center; }
.pullquote h2 { font-family: var(--serif); font-weight: 400; font-size: 2.5rem; line-height: 1.2; letter-spacing: -0.025em; }
.pullquote p { color: rgb(210, 223, 215); }
.section { padding-block: 48px 60px; border-top: 1px solid var(--line); }
.section-heading { display: flex; justify-content: space-between; align-items: center; gap: 20px; margin-bottom: 30px; }
.badge { display: inline-block; border: 1px solid rgb(187, 207, 182); padding: 5px 13px; background: rgb(230, 238, 223); font-size: 0.84rem; border-radius: 30px; white-space: nowrap; }
.project-intro { display: grid; grid-template-columns: 1.2fr 1fr; gap: 55px; }
.project-intro p { color: var(--muted); margin-bottom: 16px; }
.facts { border-left: 1px solid var(--line); padding-left: 35px; }
.facts dl { margin: 0px; }
.facts dl div { border-bottom: 1px solid var(--line); padding: 13px 0px; }
.facts dt { font-size: 0.8rem; color: var(--muted); }
.facts dd { font-size: 1rem; font-weight: 600; margin: 3px 0px 0px; }
.sensor-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; margin-top: 32px; }
.sensor { padding: 24px; background: rgb(230, 238, 223); border-radius: 5px; }
.sensor > span { font-family: var(--serif); color: var(--green); font-size: 1.7rem; }
.sensor h3 { margin-top: 15px; }
.sensor p { color: var(--muted); font-size: 0.92rem; margin-top: 9px; }
.note { font-size: 0.9rem; color: var(--muted); border-left: 3px solid var(--green); padding-left: 18px; margin-top: 26px; }
.roadmap { display: grid; grid-template-columns: repeat(3, 1fr); gap: 35px; margin-top: 35px; }
.roadmap article { border-top: 3px solid var(--green); padding-top: 22px; }
.roadmap article > span { font-size: 0.8rem; color: var(--green); font-weight: 600; }
.roadmap h3 { font-size: 1.3rem; margin-top: 13px; }
.roadmap p { color: var(--muted); margin-top: 15px; }
.bottom-callout { background: var(--forest); color: white; padding: 45px; margin-bottom: 65px; display: flex; align-items: center; justify-content: space-between; gap: 30px; border-radius: 6px; }
.bottom-callout h2 { font-size: 2rem; }
.bottom-callout p { margin-top: 12px; color: rgb(210, 223, 215); }
.bottom-callout .button { background: var(--lime); color: var(--forest); white-space: nowrap; }
@media (min-width: 1500px) {
  .hero { padding-block: 85px 75px; }
}
@media (max-width: 980px) {
  .hero { gap: 32px; }
  .hero-panel { padding-inline: 26px; min-height: 490px; }
  .project-name { font-size: 4.6rem; }
  .hero h1 { font-size: 4rem; }
  .site-header nav { gap: 20px; }
  .feature { gap: 45px; }
  .actions { gap: 19px; }
  .sensor-grid { grid-template-columns: repeat(2, 1fr); }
  .header-link { display: none; }
}
@media (max-width: 700px) {
  .page-width { width: calc(100% - 40px); }
  .site-header { padding: 19px 20px; gap: 20px; min-height: 90px; flex-wrap: wrap; }
  .wordmark { font-size: 1.6rem; }
  .site-header nav { gap: 19px; font-size: 0.84rem; flex-wrap: wrap; }
  .hero { grid-template-columns: 1fr; padding-block: 44px; gap: 35px; }
  .hero h1 { font-size: clamp(2.9rem, 9vw, 4rem); }
  .eyebrow { margin-bottom: 20px; }
  .hero-description { font-size: 1rem; }
  .hero-panel { min-height: 440px; }
  .project-name { padding-top: 40px; font-size: 5rem; }
  .principles { flex-direction: column; gap: 8px; padding-block: 20px; font-size: 0.9rem; }
  .feature { grid-template-columns: 1fr; gap: 30px; padding-block: 48px; }
  .strip-inner { grid-template-columns: 1fr; gap: 24px; }
  .about-strip { padding-block: 44px; }
  footer { flex-wrap: wrap; padding-block: 26px; gap: 13px; }
  footer p { width: 100%; order: 3; }
  footer > span { margin-left: auto; }
  .subpage-hero { padding-block: 42px 35px; }
  .content-grid { grid-template-columns: 1fr; gap: 30px; padding-block: 32px 45px; }
  .pullquote { padding: 32px; }
  .pullquote h2 { font-size: 2.1rem; }
  .section { padding-block: 30px 40px; }
  .section-heading { align-items: flex-start; flex-direction: column; gap: 15px; }
  .project-intro { grid-template-columns: 1fr; gap: 15px; }
  .facts { padding-left: 0px; border-left: 0px; }
  .sensor-grid { gap: 14px; }
  .sensor { padding: 20px; }
  .roadmap { grid-template-columns: 1fr; gap: 28px; }
  .bottom-callout { padding: 28px; margin-bottom: 44px; align-items: flex-start; flex-direction: column; }
  .bottom-callout h2 { font-size: 1.8rem; }
  .panel-footer { font-size: 0.68rem; }
  .panel-top { font-size: 0.7rem; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; }
}
.wordmark { gap: 10px; letter-spacing: -0.06em; }
.wordmark .brand-name { color: var(--ink); display: inline-block; white-space: nowrap; }
.wordmark .brand-name span { color: var(--green); }
.brand-emblem { width: 48px; height: 48px; object-fit: cover; border-radius: 50%; flex-shrink: 0; }
@media(max-width:600px) { .brand-emblem { width: 38px; height: 38px; } .wordmark { gap: 7px; } }