:root {
    color-scheme: dark;
    --ink: #edf0f0;
    --muted: #aeb8bb;
    --paper: #101214;
    --line: #303638;
    --accent: #a5edcd;
    --mint: #a5edcd;
    font-family: "Inter", "Segoe UI", sans-serif;
    color: var(--ink);
    background: var(--paper);
}

*, *::before, *::after { box-sizing: border-box; }
body { margin: 0; }
a { color: inherit; text-decoration: none; }
a:focus-visible { outline: 2px solid #259c7d; outline-offset: 5px; }
h1, h2, h3, p { margin: 0; }
.shell { width: min(100% - 3rem, 74rem); margin-inline: auto; }
.header, .hero { color: #f0f8f4; background: #101214; }
.header { border-bottom: 1px solid var(--line); }
.header-inner, .footer-inner { display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.header-inner { min-height: 4.6rem; }
.brand { display: inline-flex; align-items: center; font-size: 1.3rem; font-weight: 750; letter-spacing: -.055em; }
.brand > span:last-child { color: var(--mint); }
.brand-mark { display: block; width: 2.25rem; height: 2.25rem; margin-right: .6rem; }
.header nav { display: flex; flex-wrap: wrap; gap: clamp(.8rem, 3vw, 2rem); color: #c1d0ca; font-size: .9rem; }
.header nav a:hover { color: var(--mint); }
.hero { background: radial-gradient(ellipse at 88% 32%, #1c2426, #101214 67%); }
.hero-inner { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr); align-items: center; gap: clamp(2rem, 5vw, 4rem); padding-block: clamp(3.5rem, 8vw, 7.5rem); }
.eyebrow { margin-bottom: 1rem; color: var(--accent); font-size: .78rem; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; }
.hero .eyebrow { color: var(--mint); }
h1 { font-size: clamp(2.3rem, 5.4vw, 4.55rem); font-weight: 700; line-height: 1.04; letter-spacing: -.065em; }
h1 em { color: var(--mint); font-style: normal; }
.lead { margin-top: 1.45rem; max-width: 36rem; color: #bdcec7; font-size: clamp(1rem, 2vw, 1.2rem); line-height: 1.65; }
.button { display: inline-flex; align-items: center; gap: 1.1rem; margin-top: 1.75rem; padding: .85rem 1.1rem; border-radius: .45rem; color: #102722; background: linear-gradient(110deg, #b8f4da, #83d8c4); font-weight: 700; }
.button:hover { background: #c5f9e4; }
.hero-art { display: block; width: 100%; height: auto; border: 1px solid #303a3a; border-radius: .8rem; box-shadow: 0 1rem 3rem #05060680; }
.section { padding-block: clamp(3.4rem, 7vw, 6rem); }
h2 { font-size: clamp(1.9rem, 4vw, 3.2rem); line-height: 1.1; letter-spacing: -.045em; }
h3 { font-size: 1.3rem; letter-spacing: -.025em; }
.solution-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1.8rem; margin-top: 2.35rem; }
.solution-grid article { padding-top: 1rem; border-top: 2px solid #559b85; }
.solution-grid p, .project-list p, .roadmap li span { color: var(--muted); line-height: 1.65; }
.solution-grid p { margin-top: .55rem; }
.project-section { background: #171b1e; }
.project-list { margin-top: 2.25rem; border-top: 1px solid var(--line); }
.project-list article { display: grid; grid-template-columns: minmax(12rem, .72fr) minmax(0, 1.28fr); align-items: start; gap: 1rem 2rem; padding-block: 1.65rem; border-bottom: 1px solid var(--line); }
.status { display: inline-block; margin-bottom: .45rem; color: var(--accent); font-size: .79rem; font-weight: 650; }
.status.development { color: #e9c88c; }
.project-preview { margin: 1rem 0 0; }
.preview-frame { overflow: hidden; border: 1px solid #3b494b; border-radius: .65rem; background: #111619; color: #ebf6f1; font-size: .8rem; }
.preview-toolbar { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: .4rem .75rem; padding: .75rem; border-bottom: 1px solid #303a3a; background: #1d2528; }
.preview-toolbar span, .preview-frame small { color: #aebfc0; }
.preview-metrics { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: .45rem; padding: .75rem; }
.preview-metrics div { padding: .5rem; border: 1px solid #303e3e; border-radius: .3rem; }
.preview-metrics b { display: block; margin-top: .25rem; color: var(--mint); }
.preview-chart { display: flex; align-items: end; gap: 7%; height: 5rem; margin: 0 .75rem .75rem; padding: .35rem .65rem 0; border-bottom: 1px solid #4a625c; background: repeating-linear-gradient(to top, #293a3c 0 1px, transparent 1px 25%); }
.preview-chart i { flex: 1; height: 48%; border-radius: .2rem .2rem 0 0; background: linear-gradient(#94e7c8, #365e55); }
.preview-chart i:nth-child(2n) { height: 66%; }
.preview-chart i:nth-child(3n) { height: 81%; }
.preview-chart i:last-child { height: 92%; }
.preview-drone { display: grid; grid-template-columns: minmax(0, 1fr) minmax(6rem, .44fr); min-height: 8rem; }
.preview-map { display: grid; place-items: center; background: repeating-linear-gradient(129deg, #263f37 0 20px, #2d4c3f 20px 41px, #243b35 41px 63px); }
.preview-grid { width: 64%; height: 68%; transform: rotate(-12deg); clip-path: polygon(8% 22%, 82% 4%, 97% 73%, 19% 96%); background: repeating-linear-gradient(90deg, #91ebc6 0 2px, #14282580 2px 12px); }
.preview-drone dl { display: grid; align-content: center; gap: .5rem; margin: 0; padding: .65rem; }
.preview-drone dd { margin: .15rem 0 0; color: var(--mint); }
.project-preview figcaption { margin-top: .4rem; color: var(--muted); font-size: .74rem; }
.roadmap { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr); gap: 1.5rem 4rem; }
.roadmap ul { list-style: none; padding: 0; margin: 0; }
.roadmap li { display: grid; gap: .25rem; padding-block: .9rem; border-bottom: 1px solid var(--line); }
.roadmap li:first-child { padding-top: 0; }
.footer { padding-block: 1.7rem; border-top: 1px solid var(--line); color: #c6d4ce; background: #101214; }
.footer strong { color: #eef7f2; }
.footer-description { font-size: .85rem; }
.top-link { padding: .3rem .6rem; border: 1px solid #5a7168; border-radius: .35rem; }
@media (max-width: 760px) {
    .hero-inner, .roadmap { grid-template-columns: 1fr; }
    .hero-art { max-width: 36rem; }
    .solution-grid { grid-template-columns: 1fr; gap: 1rem; }
}
@media (max-width: 480px) {
    .shell { width: calc(100% - 2rem); }
    .header-inner { align-items: flex-start; flex-direction: column; justify-content: center; padding-block: .85rem; }
    .project-list article { grid-template-columns: 1fr; gap: .5rem; }
    .footer-inner { flex-wrap: wrap; }
}