:root {
  --ink: #20231f;
  --paper: #f0eee7;
  --paper-deep: #e4e1d7;
  --line: rgba(32, 35, 31, .16);
  --muted: #70746d;
  --acid: #c7e36d;
  --blue: #9bb7e6;
  --red: #e2705b;
  --yellow: #e8ca70;
  --green: #91bd8d;
  --mono: "DM Mono", monospace;
  --sans: "Manrope", "Noto Sans SC", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: var(--sans); font-size: 16px; line-height: 1.6; }
a { color: inherit; text-decoration: none; }
button { color: inherit; font: inherit; }
.section-wrap { width: min(1200px, calc(100% - 96px)); margin: 0 auto; }

.site-header { position: fixed; z-index: 10; top: 0; left: 0; right: 0; display: flex; align-items: center; justify-content: space-between; height: 78px; padding: 0 48px; border-bottom: 1px solid transparent; transition: .25s ease; }
.site-header.scrolled { background: rgba(240, 238, 231, .94); border-color: var(--line); backdrop-filter: blur(12px); }
.brand { display: flex; align-items: center; gap: 12px; line-height: 1.05; }
.brand-mark { display: grid; place-items: center; width: 38px; height: 38px; border: 1px solid var(--ink); font: 500 11px var(--mono); letter-spacing: 0; }
.brand-avatar { display: block; width: 44px; height: 44px; overflow: hidden; border: 1px solid var(--ink); border-radius: 50%; background: #f7f5ee; }
.brand-avatar img { display: block; width: 100%; height: 100%; object-fit: cover; image-rendering: auto; }
.brand-copy { font: 500 9px/1.25 var(--mono); letter-spacing: 0; }
.brand-copy b { font-weight: 500; color: var(--muted); }
.main-nav { display: flex; gap: 34px; margin-left: auto; margin-right: 42px; font-size: 13px; }
.main-nav a { position: relative; padding: 8px 0; }
.main-nav a::after { position: absolute; right: 0; bottom: 2px; left: 0; height: 1px; background: var(--ink); content: ""; transform: scaleX(0); transform-origin: right; transition: transform .25s ease; }
.main-nav a:hover::after { transform: scaleX(1); transform-origin: left; }
.header-cta { display: flex; align-items: center; gap: 14px; font: 500 11px var(--mono); }
.header-cta i, .button span, .contact-line i { font-style: normal; }
.header-cta i { display: grid; place-items: center; width: 28px; height: 28px; background: var(--ink); color: var(--paper); border-radius: 50%; font-size: 15px; }

.hero { display: grid; grid-template-columns: 1fr; gap: 0; min-height: 720px; padding-top: 160px; padding-bottom: 80px; align-items: center; }
.eyebrow, .section-label, .project-topline, .skill-index, .project-number, .frame-top, .visual-caption, .timeline-year, .signal-inner > span, .signal-list, .contact-line > span, .site-footer { font-family: var(--mono); letter-spacing: 0; text-transform: uppercase; }
.eyebrow { display: flex; align-items: center; gap: 10px; margin: 0 0 24px; color: var(--muted); font-size: 11px; }
.live-dot { width: 7px; height: 7px; background: #5a9b62; border-radius: 50%; box-shadow: 0 0 0 4px rgba(90, 155, 98, .14); }
h1, h2, h3, p { margin-top: 0; }
h1 { max-width: 690px; margin-bottom: 26px; font-size: clamp(52px, 7vw, 96px); line-height: 1.05; letter-spacing: 0; font-weight: 800; }
h1 em, h2 span, h2 em { color: #70796d; font-style: normal; }
.hero-intro { max-width: 720px; color: #4e534c; font-size: 17px; line-height: 1.9; }
.hero-manifesto { display: flex; flex-wrap: wrap; gap: 12px; max-width: 570px; margin: 23px 0 0; padding-left: 14px; border-left: 2px solid var(--acid); color: #4e534c; font-size: 13px; line-height: 1.7; }
.hero-manifesto span { color: #6b8064; font: 500 10px var(--mono); white-space: nowrap; }
.hero-proof { max-width: 740px; margin: 26px 0 0; padding: 22px 24px; border: 1px solid var(--line); border-left: 3px solid var(--acid); background: rgba(199, 227, 109, .08); }
.hero-proof p { margin: 0 0 14px; color: #4e534c; font-size: 13px; line-height: 1.75; }
.hero-proof p:last-child { margin-bottom: 0; }
.hero-proof b { color: var(--ink); font-weight: 700; }
.hero-actions { display: flex; gap: 12px; margin: 38px 0 48px; }
.button { display: inline-flex; align-items: center; gap: 26px; min-height: 48px; padding: 0 19px; border: 1px solid var(--ink); font-size: 13px; transition: .25s ease; }
.button-primary { background: var(--ink); color: var(--paper); }
.button-primary:hover { background: #4c5948; border-color: #4c5948; }
.button-ghost:hover { background: var(--acid); }
.button span { font-size: 18px; line-height: 1; }
.hero-meta { display: flex; flex-wrap: wrap; gap: 18px; color: var(--muted); font: 10px var(--mono); text-transform: uppercase; }
.hero-meta span:not(:last-child)::after { display: inline-block; margin-left: 18px; color: var(--ink); content: "/"; }
.hero-visual { position: relative; padding: 26px; }
.visual-frame { position: relative; padding: 14px 14px 12px; border: 1px solid var(--ink); background: #d7d8ce; transform: rotate(2deg); box-shadow: 11px 12px 0 rgba(32, 35, 31, .09); }
.visual-frame::before { position: absolute; top: -8px; left: 50%; width: 80px; height: 16px; background: rgba(235, 224, 171, .78); content: ""; transform: translateX(-50%) rotate(-2deg); }
.frame-top, .visual-caption { display: flex; justify-content: space-between; font-size: 9px; }
.frame-top { padding: 3px 0 12px; }
.system-diagram { display: flex; flex-direction: column; justify-content: center; min-height: 285px; padding: 22px 18px 16px; border: 1px solid rgba(32,35,31,.38); background: rgba(240, 238, 231, .62); }
.diagram-row { display: grid; grid-template-columns: 1fr 24px 1.1fr; align-items: center; gap: 7px; font: 11px var(--mono); }
.diagram-row span, .diagram-row b, .diagram-row strong { padding: 12px 9px; border: 1px solid rgba(32,35,31,.5); font-weight: 500; }
.diagram-row b { background: #aebce2; }
.diagram-row strong { background: var(--acid); font-weight: 500; }
.diagram-row i { font-size: 18px; font-style: normal; text-align: center; }
.diagram-main { grid-template-columns: .9fr 24px .95fr 24px 1fr; }
.diagram-line { height: 14px; width: 1px; margin: 0 auto; background: var(--ink); }
.diagram-ports { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 21px; color: #697069; font: 9px var(--mono); }
.diagram-ports span { padding: 5px 7px; border: 1px dashed rgba(32,35,31,.38); }
.visual-caption { align-items: center; padding-top: 12px; color: #4f554c; }
.visual-caption strong { font: 500 10px var(--mono); }
.hero-stamp { position: absolute; right: -8px; bottom: 18px; display: flex; flex-direction: column; align-items: center; justify-content: center; width: 84px; height: 84px; border: 1px solid var(--ink); border-radius: 50%; background: var(--acid); font-size: 12px; line-height: 1.45; transform: rotate(-12deg); }

.signal-strip { background: var(--ink); color: var(--paper); }
.signal-inner { display: flex; align-items: center; gap: 60px; min-height: 74px; }
.signal-inner > span { color: var(--acid); font-size: 10px; white-space: nowrap; }
.signal-list { display: flex; flex-wrap: wrap; gap: 15px; color: #e7e8de; font-size: 11px; }
.signal-list b { color: var(--acid); font-weight: 400; }

.intro-section { padding-top: 125px; padding-bottom: 135px; }
.section-label { display: flex; gap: 16px; margin-bottom: 50px; font-size: 10px; }
.section-label span:first-child { color: #6b8064; }
.intro-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 120px; margin-bottom: 90px; }
h2 { margin-bottom: 0; font-size: clamp(42px, 5vw, 66px); line-height: 1.07; letter-spacing: 0; font-weight: 800; }
.intro-text { max-width: 500px; padding-top: 8px; color: #464b45; font-size: 17px; line-height: 1.9; }
.intro-text .muted { color: var(--muted); }
.skill-grid { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.skill-cell { min-height: 235px; padding: 24px 25px 28px 0; border-right: 1px solid var(--line); }
.skill-cell:not(:first-child) { padding-left: 25px; }
.skill-cell:last-child { border-right: 0; }
.skill-cell.accent-cell { background: var(--acid); }
.skill-index { color: #70796d; font-size: 10px; }
.skill-cell h3 { margin: 36px 0 24px; font-size: 21px; line-height: 1.18; }
.skill-cell p { max-width: 200px; margin: 0; color: #666c64; font-size: 12px; line-height: 1.7; }

.work-section { padding: 115px 0 130px; background: var(--paper-deep); }
.work-heading { display: grid; grid-template-columns: 1fr 1fr; gap: 120px; }
.work-heading .section-label { margin-bottom: 0; }
.work-heading-copy h2 { margin-bottom: 20px; }
.work-heading-copy p { color: var(--muted); font-size: 14px; }
.filter-row { display: flex; gap: 9px; margin: 62px 0 28px; }
.filter-button { display: inline-flex; align-items: center; gap: 10px; padding: 10px 14px; border: 1px solid transparent; background: transparent; cursor: pointer; font-size: 12px; transition: .2s ease; }
.filter-button small { color: var(--muted); font: 10px var(--mono); }
.filter-button:hover, .filter-button.is-active { border-color: var(--ink); background: var(--paper); }
.project-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 22px; }
.project-card { display: flex; flex-direction: column; min-width: 0; border: 1px solid var(--line); background: var(--paper); transition: transform .25s ease, box-shadow .25s ease; }
.project-card:hover { transform: translateY(-5px); box-shadow: 8px 9px 0 rgba(32, 35, 31, .08); }
.project-card.is-hidden { display: none; }
.project-visual { position: relative; display: flex; align-items: center; justify-content: center; min-height: 265px; overflow: hidden; }
.project-visual-dark { background: #27312a; color: #eef0dd; }
.project-visual-grid { background-color: #becfe8; background-image: linear-gradient(rgba(32,35,31,.1) 1px, transparent 1px), linear-gradient(90deg, rgba(32,35,31,.1) 1px, transparent 1px); background-size: 28px 28px; }
.project-visual-red { background: var(--red); }
.project-visual-green { background: var(--green); }
.project-visual-yellow { background: var(--yellow); }
.project-visual-blue { background: var(--blue); }
.project-number { position: absolute; top: 20px; left: 20px; font-size: 11px; }
.architecture-map { display: flex; align-items: center; gap: 12px; font: 11px var(--mono); }
.architecture-map span { padding: 10px 9px; border: 1px solid rgba(238,240,221,.5); }
.architecture-map .map-accent { border-color: var(--acid); color: var(--acid); }
.architecture-map i { font-size: 20px; font-style: normal; color: var(--acid); }
.project-wave { position: absolute; right: 20px; bottom: 18px; left: 20px; display: flex; align-items: end; gap: 5px; height: 26px; opacity: .7; }
.project-wave span { display: block; width: 100%; background: var(--acid); }
.project-wave span:nth-child(1) { height: 40%; }.project-wave span:nth-child(2) { height: 78%; }.project-wave span:nth-child(3) { height: 50%; }.project-wave span:nth-child(4) { height: 95%; }.project-wave span:nth-child(5) { height: 66%; }.project-wave span:nth-child(6) { height: 88%; }.project-wave span:nth-child(7) { height: 42%; }.project-wave span:nth-child(8) { height: 72%; }
.chip-orbit { position: relative; width: 164px; height: 164px; border: 1px solid rgba(32,35,31,.55); border-radius: 50%; }
.orbit-core { position: absolute; top: 50%; left: 50%; display: grid; place-items: center; width: 64px; height: 64px; background: var(--ink); color: var(--paper); border-radius: 50%; font: 500 12px var(--mono); transform: translate(-50%, -50%); }
.orbit-line { position: absolute; top: 50%; left: 50%; display: block; width: 136px; height: 1px; background: rgba(32,35,31,.55); transform-origin: left; }.line-a { transform: rotate(35deg); }.line-b { transform: rotate(155deg); }.line-c { transform: rotate(275deg); }
.orbit-node { position: absolute; display: grid; place-items: center; width: 26px; height: 26px; background: var(--paper); border: 1px solid var(--ink); border-radius: 50%; font: 11px var(--mono); }.node-a { top: 8px; right: 10px; }.node-b { right: -4px; bottom: 25px; }.node-c { bottom: -2px; left: 22px; }
.target-grid { position: relative; width: 235px; height: 160px; border: 1px solid rgba(32,35,31,.4); background-image: linear-gradient(rgba(32,35,31,.16) 1px, transparent 1px), linear-gradient(90deg, rgba(32,35,31,.16) 1px, transparent 1px); background-size: 24px 24px; }
.target-box { position: absolute; top: 42px; left: 66px; width: 54px; height: 42px; border: 2px solid var(--ink); }.target-two { top: 78px; left: 142px; width: 38px; height: 30px; border-color: #f5f1de; }.crosshair { position: absolute; right: 20px; bottom: 17px; font: 35px var(--mono); }
.flow-map { display: flex; align-items: center; gap: 9px; font: 12px var(--mono); }.flow-map span { padding: 13px 12px; border: 1px solid var(--ink); }.flow-map i { font-size: 20px; font-style: normal; }.flow-map .flow-focus { background: var(--ink); color: var(--paper); }.flow-caption { position: absolute; right: 20px; bottom: 18px; font: 10px var(--mono); }
.market-lines { position: relative; width: 260px; height: 120px; border-bottom: 1px solid var(--ink); }.market-lines::before, .market-lines::after { position: absolute; content: ""; border-top: 1px dashed rgba(32,35,31,.45); }.market-lines::before { top: 30px; right: 0; left: 0; }.market-lines::after { top: 76px; right: 0; left: 0; }.market-lines span { position: absolute; bottom: 20px; width: 3px; background: var(--ink); transform-origin: bottom; }.market-lines span:nth-child(1) { left: 20px; height: 20px; transform: rotate(-24deg); }.market-lines span:nth-child(2) { left: 58px; height: 60px; transform: rotate(20deg); }.market-lines span:nth-child(3) { left: 110px; height: 43px; transform: rotate(-37deg); }.market-lines span:nth-child(4) { left: 167px; height: 95px; transform: rotate(31deg); }.market-lines b { position: absolute; top: -3px; font: 11px var(--mono); }.market-lines b:nth-of-type(1) { right: 8px; }.market-lines b:nth-of-type(2) { right: 45px; color: #8a5d4f; }
.robot-arm { position: relative; width: 190px; height: 190px; }.arm-joint, .arm-bar, .arm-tool { position: absolute; display: block; }.arm-joint { z-index: 2; width: 26px; height: 26px; border: 2px solid var(--ink); background: var(--paper); border-radius: 50%; }.joint-one { bottom: 20px; left: 31px; }.joint-two { bottom: 92px; left: 83px; }.joint-three { top: 16px; right: 27px; }.arm-bar { width: 76px; height: 11px; border: 2px solid var(--ink); background: var(--paper); transform-origin: 8px 50%; }.bar-one { bottom: 53px; left: 48px; transform: rotate(-55deg); }.bar-two { bottom: 112px; left: 94px; transform: rotate(-55deg); }.arm-tool { top: 2px; right: 7px; width: 30px; height: 40px; border-right: 3px solid var(--ink); border-bottom: 3px solid var(--ink); transform: rotate(24deg); }
.project-body { display: flex; flex: 1; flex-direction: column; padding: 25px 26px 23px; }.project-topline { display: flex; justify-content: space-between; gap: 16px; color: var(--muted); font-size: 9px; }.project-body h3 { margin: 25px 0 15px; font-size: 28px; line-height: 1.14; }.project-body p { min-height: 75px; margin-bottom: 18px; color: #646960; font-size: 13px; line-height: 1.75; }.project-tags { display: flex; flex-wrap: wrap; gap: 6px; margin-top: auto; }.project-tags span { padding: 5px 8px; border: 1px solid var(--line); color: #636961; font: 9px var(--mono); }.detail-trigger { display: flex; justify-content: space-between; width: 100%; margin-top: 22px; padding: 15px 0 0; border: 0; border-top: 1px solid var(--line); background: transparent; cursor: pointer; font-size: 12px; text-align: left; }.detail-trigger span { font-size: 18px; line-height: 1; transition: transform .2s ease; }.detail-trigger[aria-expanded="true"] span { transform: rotate(45deg); }.project-detail { padding-top: 14px; color: #656b62; font-size: 12px; line-height: 1.7; }.empty-state { margin: 50px 0 0; text-align: center; color: var(--muted); }

.path-section { padding-top: 125px; padding-bottom: 135px; }.path-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 120px; }.path-heading h2 { position: sticky; top: 120px; }.timeline { border-top: 1px solid var(--line); }.timeline-item { display: grid; grid-template-columns: 145px 1fr; gap: 28px; padding: 28px 0; border-bottom: 1px solid var(--line); }.timeline-year { padding-top: 3px; color: var(--muted); font-size: 10px; }.timeline-content h3 { margin-bottom: 7px; font-size: 17px; }.timeline-content p { margin-bottom: 8px; color: #555b53; font-size: 13px; }.timeline-content small { color: #7d827a; font: 10px var(--mono); }.timeline-current .timeline-year { color: #6b8064; }.timeline-current .timeline-content h3::after { display: inline-block; width: 7px; height: 7px; margin-left: 10px; background: #5a9b62; border-radius: 50%; content: ""; vertical-align: middle; }

.contact-section { padding: 115px 0 110px; background: var(--ink); color: var(--paper); }.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 120px; }.contact-section .eyebrow { color: var(--acid); }.contact-section h2 { color: var(--paper); }.contact-section h2 em { color: #a6b69a; }.contact-side { max-width: 470px; padding-top: 9px; }.contact-side > p { color: #b9beb3; font-size: 15px; line-height: 1.8; }.contact-actions { margin-top: 40px; border-top: 1px solid rgba(240,238,231,.25); }.contact-line { display: flex; align-items: center; gap: 18px; width: 100%; padding: 17px 0; border: 0; border-bottom: 1px solid rgba(240,238,231,.25); background: transparent; color: var(--paper); cursor: pointer; text-align: left; }.contact-line > span { width: 70px; color: var(--acid); font-size: 10px; }.contact-line strong { flex: 1; font-size: 13px; font-weight: 500; }.contact-line i { color: #b9beb3; font: 10px var(--mono); }.contact-line:hover i { color: var(--acid); }.copy-toast { display: block; min-height: 22px; padding-top: 10px; color: var(--acid); font: 10px var(--mono); }.site-footer { display: flex; justify-content: space-between; gap: 20px; padding-top: 24px; padding-bottom: 24px; color: var(--muted); font-size: 9px; }.site-footer a { color: var(--ink); }

@media (max-width: 900px) { .section-wrap { width: min(100% - 48px, 680px); }.site-header { padding: 0 24px; }.main-nav { gap: 18px; margin-right: 24px; }.hero { grid-template-columns: 1fr; min-height: auto; padding-top: 140px; }.intro-grid, .work-heading, .path-layout, .contact-grid { grid-template-columns: 1fr; gap: 45px; }.skill-grid { grid-template-columns: repeat(2, 1fr); }.skill-cell:nth-child(2) { border-right: 0; }.skill-cell:nth-child(3) { border-top: 1px solid var(--line); }.skill-cell:nth-child(4) { border-top: 1px solid var(--line); }.path-heading h2 { position: static; }.contact-grid { gap: 38px; } }
@media (max-width: 620px) { .section-wrap { width: calc(100% - 36px); }.site-header { height: 66px; padding: 0 18px; }.main-nav { display: none; }.header-cta { font-size: 10px; }.hero { padding-top: 112px; padding-bottom: 65px; }.hero-intro { font-size: 15px; }.hero-actions { margin-bottom: 34px; }.signal-inner { display: block; padding-top: 22px; padding-bottom: 22px; }.signal-inner > span { display: block; margin-bottom: 13px; }.signal-list { gap: 8px 10px; line-height: 1.8; }.intro-section, .path-section { padding-top: 78px; padding-bottom: 85px; }.section-label { margin-bottom: 34px; }.intro-grid { margin-bottom: 58px; }.intro-text { font-size: 15px; }.skill-grid { grid-template-columns: 1fr 1fr; }.skill-cell { min-height: 200px; padding: 17px 14px 20px 0; }.skill-cell:not(:first-child) { padding-left: 14px; }.skill-cell h3 { margin: 26px 0 16px; font-size: 17px; }.skill-cell p { font-size: 11px; }.work-section { padding: 78px 0 85px; }.work-heading { gap: 22px; }.filter-row { overflow-x: auto; margin-top: 38px; margin-bottom: 20px; padding-bottom: 3px; }.filter-button { flex: 0 0 auto; }.project-grid { grid-template-columns: 1fr; gap: 18px; }.project-visual { min-height: 220px; }.architecture-map { gap: 6px; font-size: 9px; }.architecture-map span { padding: 7px 5px; }.project-body { padding: 21px 19px 20px; }.project-body h3 { font-size: 25px; }.project-body p { min-height: auto; }.timeline-item { grid-template-columns: 1fr; gap: 10px; padding: 21px 0; }.contact-section { padding: 78px 0 75px; }.site-footer { flex-wrap: wrap; font-size: 8px; }.diagram-row { font-size: 9px; }.diagram-row span, .diagram-row b, .diagram-row strong { padding: 10px 5px; }.system-diagram { min-height: 255px; padding: 17px 10px 13px; }.diagram-ports { gap: 4px; font-size: 8px; } }