:root {
    --ink: #10201c;
    --muted: #5f6d68;
    --paper: #f5f3ed;
    --surface: #fffdf8;
    --line: #d9ddd7;
    --green: #0b6b4f;
    --green-dark: #071d17;
    --lime: #b9e65a;
    --orange: #ef7b45;
    --blue: #5578ff;
    --white: #ffffff;
    --radius: 20px;
    --shadow: 0 24px 70px rgba(20, 42, 34, .09);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    background: var(--paper);
    color: var(--ink);
    font-family: "DM Sans", sans-serif;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}
a { color: inherit; }
img, svg { max-width: 100%; }
.shell { width: min(1180px, calc(100% - 48px)); margin-inline: auto; }
.skip-link { position: fixed; top: -80px; left: 16px; z-index: 100; padding: 10px 16px; background: var(--lime); color: var(--ink); font-weight: 700; }
.skip-link:focus { top: 12px; }

.site-header {
    position: sticky; top: 0; z-index: 20;
    background: rgba(245, 243, 237, .88);
    border-bottom: 1px solid rgba(16, 32, 28, .08);
    backdrop-filter: blur(18px);
}
.nav { min-height: 76px; display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.brand { display: flex; align-items: center; gap: 11px; text-decoration: none; font-family: Manrope, sans-serif; font-weight: 800; }
.brand-mark { width: 38px; height: 38px; display: grid; place-items: center; border-radius: 50%; background: var(--ink); color: var(--lime); font-size: 12px; letter-spacing: .05em; }
.nav-links { display: flex; align-items: center; gap: 28px; font-size: 14px; font-weight: 600; }
.nav-links a { text-decoration: none; }
.nav-links a:hover { color: var(--green); }
.nav-cta { padding: 9px 16px; border: 1px solid var(--ink); border-radius: 999px; }

.hero { min-height: 700px; display: grid; grid-template-columns: 1.04fr .96fr; align-items: center; gap: 56px; padding-block: 78px 88px; }
.eyebrow { display: flex; align-items: center; gap: 9px; margin: 0 0 22px; color: var(--green); font-size: 12px; font-weight: 800; letter-spacing: .13em; text-transform: uppercase; }
.eyebrow span { width: 24px; height: 2px; background: currentColor; }
h1, h2, h3 { font-family: Manrope, sans-serif; letter-spacing: -.045em; line-height: 1.08; }
h1 { max-width: 700px; margin: 0; font-size: clamp(48px, 6.3vw, 82px); font-weight: 700; }
h1 em { color: var(--green); font-style: normal; }
.hero-lead { max-width: 650px; margin: 28px 0 0; color: var(--muted); font-size: 19px; line-height: 1.68; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 12px; min-height: 50px; padding: 0 20px; border: 1px solid transparent; border-radius: 999px; text-decoration: none; font-size: 14px; font-weight: 700; transition: transform .2s, background .2s, border-color .2s; }
.button:hover { transform: translateY(-2px); }
.button.primary { background: var(--ink); color: var(--white); }
.button.primary span { color: var(--lime); font-size: 18px; }
.button.secondary { border-color: var(--line); background: var(--surface); }
.identity-links { display: flex; flex-wrap: wrap; gap: 28px; margin-top: 34px; padding-top: 24px; border-top: 1px solid var(--line); }
.identity-links a { display: flex; flex-direction: column; text-decoration: none; color: var(--ink); font-size: 13px; font-weight: 700; }
.identity-links span { color: var(--muted); font-weight: 400; }

.hero-visual { position: relative; overflow: hidden; min-height: 530px; border-radius: 30px; background: var(--green-dark); box-shadow: var(--shadow); }
.hero-visual::before { content: ""; position: absolute; width: 280px; height: 280px; right: -80px; top: -90px; border-radius: 50%; background: var(--blue); filter: blur(80px); opacity: .35; }
.hero-visual::after { content: ""; position: absolute; inset: 0; background-image: linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px); background-size: 32px 32px; }
.hero-visual svg { position: relative; z-index: 2; width: 100%; margin-top: 42px; }
.visual-label, .visual-status { position: absolute; z-index: 3; left: 26px; color: #d9e4df; font-size: 11px; letter-spacing: .1em; text-transform: uppercase; }
.visual-label { top: 22px; }
.visual-status { bottom: 21px; display: flex; align-items: center; gap: 8px; letter-spacing: .03em; text-transform: none; }
.visual-status i, .status i { width: 7px; height: 7px; border-radius: 50%; background: var(--lime); box-shadow: 0 0 0 5px rgba(185,230,90,.12); }
.diagram-line { fill: none; stroke: #5a756b; stroke-width: 2; stroke-dasharray: 5 7; }
.diagram-line.active { stroke: var(--lime); stroke-dasharray: none; }
.diagram-node rect { fill: #102c24; stroke: #46645a; }
.diagram-node circle { fill: var(--lime); stroke: #eaffb9; stroke-width: 2; }
.diagram-node text { fill: #f6faf8; font: 700 15px Manrope, sans-serif; text-anchor: middle; }
.diagram-node.core text { fill: var(--ink); font-size: 20px; }
.diagram-node text.small { fill: #91a89f; font: 500 11px "DM Sans", sans-serif; }
.diagram-node.core text.small { fill: #496054; font-size: 10px; }
.pulse-ring { fill: none; stroke: rgba(185,230,90,.18); stroke-width: 16; }

.proof { background: var(--ink); color: var(--white); }
.proof-grid { display: grid; grid-template-columns: repeat(4, 1fr); padding-block: 29px; }
.proof-grid div { display: flex; flex-direction: column; padding: 4px 28px; border-right: 1px solid rgba(255,255,255,.13); }
.proof-grid div:first-child { padding-left: 0; }
.proof-grid div:last-child { border: 0; }
.proof-grid strong { font: 700 27px Manrope, sans-serif; color: var(--lime); }
.proof-grid span { color: #b6c1bd; font-size: 12px; }

.section { padding-block: 112px; }
.section-heading { display: grid; grid-template-columns: 1.3fr .7fr; align-items: end; gap: 80px; margin-bottom: 48px; }
.section-heading h2, .profile-copy h2, .contact-inner h2 { max-width: 760px; margin: 0; font-size: clamp(36px, 4.5vw, 58px); }
.section-heading > p { margin: 0 0 3px; color: var(--muted); }

.flagship { display: grid; grid-template-columns: 1.35fr .65fr; overflow: hidden; border: 1px solid var(--line); border-radius: 28px; background: var(--surface); box-shadow: var(--shadow); }
.flagship-main { padding: 52px; }
.project-meta { display: flex; align-items: center; justify-content: space-between; margin-bottom: 34px; }
.project-number { color: var(--green); font: 800 13px Manrope, sans-serif; }
.status { display: flex; align-items: center; gap: 9px; color: var(--green); font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: .08em; }
.flagship h3 { margin: 0; font-size: clamp(42px, 5.2vw, 70px); }
.flagship-lead { max-width: 720px; margin: 18px 0 38px; color: var(--muted); font-size: 18px; }
.problem-solution { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; padding-block: 28px; border-block: 1px solid var(--line); }
.problem-solution span, .role span, .tech-list span { display: block; margin-bottom: 7px; color: var(--green); font-size: 10px; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
.problem-solution p { margin: 0; font-size: 14px; }
.feature-list { display: grid; grid-template-columns: 1fr 1fr; gap: 12px 28px; margin: 30px 0 0; padding: 0; list-style: none; }
.feature-list li { position: relative; padding-left: 19px; color: var(--muted); font-size: 13px; }
.feature-list li::before { content: ""; position: absolute; left: 0; top: .68em; width: 7px; height: 7px; border-radius: 50%; background: var(--orange); }
.project-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 23px; margin-top: 38px; }
.text-link { color: var(--green); font-size: 13px; font-weight: 700; text-decoration: none; }
.flagship-side { display: flex; flex-direction: column; justify-content: space-between; padding: 38px; background: var(--green-dark); color: var(--white); }
.tech-orbit { position: relative; width: 280px; max-width: 100%; aspect-ratio: 1; margin: 12px auto 38px; border: 1px solid rgba(185,230,90,.25); border-radius: 50%; }
.tech-orbit::before { content: ""; position: absolute; inset: 23%; border: 1px solid rgba(255,255,255,.11); border-radius: 50%; }
.orbit-center, .orbit-item { position: absolute; display: grid; place-items: center; border-radius: 50%; font-size: 11px; font-weight: 700; }
.orbit-center { inset: 35%; background: var(--lime); color: var(--ink); font-size: 15px; }
.orbit-item { width: 62px; height: 62px; background: #143328; border: 1px solid #355d4e; }
.orbit-item.one { top: -18px; left: calc(50% - 31px); }
.orbit-item.two { right: -20px; top: calc(50% - 31px); }
.orbit-item.three { bottom: -18px; left: calc(50% - 31px); }
.orbit-item.four { left: -20px; top: calc(50% - 31px); }
.tech-list { display: grid; grid-template-columns: 1fr 1fr; gap: 13px 20px; padding-top: 25px; border-top: 1px solid rgba(255,255,255,.14); }
.tech-list span { margin: 0; color: #799188; }
.tech-list strong { font-size: 12px; text-align: right; }

.experimental-project { display: grid; grid-template-columns: auto 1fr auto; gap: 30px; align-items: center; margin-top: 18px; padding: 35px 38px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); }
.experimental-number { align-self: start; color: var(--green); font: 800 13px Manrope, sans-serif; }
.experimental-copy .card-top { justify-content: flex-start; margin-bottom: 13px; }
.experimental-copy h3 { margin: 0; font-size: 29px; }
.experimental-copy > p { max-width: 700px; margin: 13px 0 0; color: var(--muted); font-size: 14px; }
.experimental-tags { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 18px; }
.experimental-tags span { padding: 4px 8px; border-radius: 999px; background: #edf2eb; color: var(--green); font-size: 10px; font-weight: 700; }
.experimental-actions { display: flex; flex-direction: column; align-items: flex-start; gap: 14px; min-width: 205px; }

.robotics-journey { overflow: hidden; background: var(--green-dark); color: var(--white); }
.robotics-journey .eyebrow { color: var(--lime); }
.journey-heading > p { color: #9fb2ab; }
.journey-line { position: relative; display: grid; grid-template-columns: 1fr 1fr; gap: 22px; padding-top: 30px; }
.journey-line::before { content: ""; position: absolute; top: 0; left: 0; right: 0; height: 1px; background: linear-gradient(90deg, var(--lime), #3d6355 70%, transparent); }
.journey-card { position: relative; display: flex; flex-direction: column; min-height: 570px; padding: 42px 38px 34px; border: 1px solid rgba(255,255,255,.13); border-radius: var(--radius); background: #0c281f; }
.journey-card.industry-card { background: #112d26; }
.journey-marker { position: absolute; top: -48px; left: 26px; width: 35px; height: 35px; display: grid; place-items: center; border: 1px solid var(--lime); border-radius: 50%; background: var(--green-dark); }
.journey-marker span { color: var(--lime); font: 700 9px Manrope, sans-serif; }
.journey-date { color: var(--lime); font-size: 11px; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
.journey-place { margin-top: 5px; color: #8da49b; font-size: 12px; }
.journey-card h3 { max-width: 520px; margin: 28px 0 17px; font-size: clamp(29px, 3.3vw, 43px); }
.journey-card > p { margin: 0; color: #adbbb6; }
.journey-detail { margin-top: 28px; padding: 20px; border-left: 2px solid var(--orange); background: rgba(255,255,255,.035); }
.journey-detail span { display: block; margin-bottom: 7px; color: var(--orange); font-size: 9px; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
.journey-detail p { margin: 0; color: #c6d0cc; font-size: 13px; }
.journey-detail strong { color: var(--white); }
.tech-points { display: flex; flex-wrap: wrap; gap: 7px; margin: 25px 0; padding: 0; list-style: none; }
.tech-points li { padding: 5px 9px; border: 1px solid #345447; border-radius: 999px; color: #b9cac3; font-size: 10px; }
.evidence-note { margin-top: auto; padding-top: 20px; border-top: 1px solid rgba(255,255,255,.1); color: #859b92; font-size: 11px; }
.journey-continuity { display: flex; align-items: center; justify-content: center; flex-wrap: wrap; gap: 13px; margin-top: 25px; color: #9eb0a9; font-size: 11px; }
.journey-continuity > span { color: var(--lime); font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.journey-continuity div { padding: 7px 11px; border: 1px solid #345447; border-radius: 999px; }
.journey-continuity i { color: var(--lime); font-style: normal; }

.directed-section { background: #e7ece5; }
.directed-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.directed-card { display: flex; flex-direction: column; min-height: 360px; padding: 34px; border: 1px solid #cad2ca; border-radius: var(--radius); background: rgba(255,255,255,.7); }
.directed-card.featured-card { background: var(--ink); color: var(--white); border-color: var(--ink); }
.card-top { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-bottom: 50px; }
.card-top span { color: var(--green); font-size: 11px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.featured-card .card-top span { color: var(--lime); }
.card-top b { padding: 4px 8px; border: 1px solid currentColor; border-radius: 999px; color: #7c8c85; font-size: 9px; letter-spacing: .07em; text-transform: uppercase; }
.directed-card h3 { max-width: 520px; margin: 0 0 16px; font-size: 29px; }
.directed-card > p { margin: 0; color: var(--muted); }
.featured-card > p { color: #b7c4bf; }
.directed-card ul { display: flex; flex-wrap: wrap; gap: 8px; margin: 24px 0; padding: 0; list-style: none; }
.directed-card li { padding: 5px 9px; border-radius: 999px; background: rgba(185,230,90,.1); color: #d9e9b7; font-size: 10px; }
.role { margin-top: auto; padding-top: 22px; border-top: 1px solid #d3d9d3; color: var(--muted); font-size: 12px; }
.featured-card .role { border-color: rgba(255,255,255,.13); color: #a8b7b1; }
.featured-card .role span { color: var(--lime); }
.project-mini-links { display: flex; gap: 18px; margin-top: 22px; }
.project-mini-links a { color: var(--green); font-size: 12px; font-weight: 700; text-decoration: none; }

.profile-section { display: grid; grid-template-columns: 1fr 1fr; gap: 90px; align-items: center; }
.profile-copy > p:not(.eyebrow) { max-width: 620px; color: var(--muted); font-size: 17px; }
.capabilities { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 30px; }
.capabilities span { padding: 7px 12px; border: 1px solid var(--line); border-radius: 999px; background: var(--surface); color: var(--green); font-size: 11px; font-weight: 700; }
.profile-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.profile-cards a { min-height: 170px; display: flex; flex-direction: column; padding: 25px; border: 1px solid var(--line); border-radius: 16px; background: var(--surface); text-decoration: none; transition: transform .2s, border-color .2s; }
.profile-cards a:hover { transform: translateY(-3px); border-color: var(--green); }
.profile-cards span { color: var(--muted); font-size: 10px; text-transform: uppercase; letter-spacing: .08em; }
.profile-cards strong { margin-top: 7px; font: 700 24px Manrope, sans-serif; }
.profile-cards small { margin-top: auto; color: var(--green); font-size: 11px; }

.contact-section { padding-block: 100px; background: var(--green); color: var(--white); }
.contact-inner { text-align: center; }
.contact-inner .eyebrow { justify-content: center; color: var(--lime); }
.contact-inner h2 { max-width: 850px; margin-inline: auto; }
.contact-inner > p:not(.eyebrow) { max-width: 650px; margin: 22px auto 0; color: #c7ded6; }
.contact-actions { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; margin-top: 34px; }
.button.light { background: var(--lime); color: var(--ink); }
.button.ghost { border-color: rgba(255,255,255,.45); color: var(--white); }
.site-footer { background: var(--green-dark); color: #90a39c; }
.footer-inner { min-height: 76px; display: flex; align-items: center; justify-content: space-between; gap: 20px; font-size: 11px; }
.footer-links { display: flex; align-items: center; gap: 20px; }
.footer-links a { color: #c1d0ca; text-decoration: none; }
.footer-links a:hover { color: var(--lime); }

@media (max-width: 960px) {
    .hero { grid-template-columns: 1fr; padding-top: 58px; }
    .hero-visual { min-height: 500px; }
    .section-heading { grid-template-columns: 1fr; gap: 22px; }
    .flagship { grid-template-columns: 1fr; }
    .flagship-side { min-height: 530px; }
    .experimental-project { grid-template-columns: auto 1fr; }
    .experimental-actions { grid-column: 2; flex-direction: row; align-items: center; flex-wrap: wrap; }
    .profile-section { grid-template-columns: 1fr; gap: 55px; }
}

@media (max-width: 720px) {
    .shell { width: min(100% - 30px, 1180px); }
    .site-header { position: static; }
    .nav { min-height: 68px; }
    .nav-links a:not(.nav-cta) { display: none; }
    .hero { min-height: auto; padding-block: 54px 66px; gap: 42px; }
    h1 { font-size: clamp(44px, 13vw, 64px); }
    .hero-lead { font-size: 17px; }
    .hero-visual { min-height: 390px; }
    .hero-visual svg { margin-top: 18px; }
    .proof-grid { grid-template-columns: 1fr 1fr; gap: 22px 0; }
    .proof-grid div, .proof-grid div:first-child { padding: 0 16px; border: 0; }
    .proof-grid div:nth-child(odd) { padding-left: 0; border-right: 1px solid rgba(255,255,255,.13); }
    .section { padding-block: 78px; }
    .flagship-main { padding: 30px 24px; }
    .problem-solution, .feature-list { grid-template-columns: 1fr; }
    .flagship-side { min-height: 480px; padding: 30px 24px; }
    .experimental-project { grid-template-columns: 1fr; gap: 17px; padding: 27px 24px; }
    .experimental-actions { grid-column: auto; flex-direction: column; align-items: stretch; }
    .journey-line { grid-template-columns: 1fr; gap: 55px; }
    .journey-card { min-height: auto; padding: 34px 25px 28px; }
    .journey-marker { top: -43px; }
    .journey-continuity { align-items: stretch; flex-direction: column; text-align: center; }
    .journey-continuity i { transform: rotate(90deg); }
    .directed-grid { grid-template-columns: 1fr; }
    .directed-card { min-height: 330px; padding: 27px; }
    .profile-cards { grid-template-columns: 1fr 1fr; }
    .contact-section { padding-block: 75px; }
    .footer-inner { flex-direction: column; justify-content: center; padding-block: 20px; }
    .footer-links { flex-wrap: wrap; justify-content: center; }
}

@media (max-width: 480px) {
    .brand > span:last-child { display: none; }
    .hero-actions, .hero-actions .button, .contact-actions, .contact-actions .button { width: 100%; }
    .identity-links { flex-direction: column; gap: 14px; }
    .hero-visual { min-height: 330px; }
    .visual-status { font-size: 9px; }
    .proof-grid span { font-size: 10px; }
    .project-meta { align-items: flex-start; gap: 20px; }
    .status { text-align: right; }
    .profile-cards { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after { transition-duration: .01ms !important; }
}
