:root {
  --ink: #0c191a;
  --paper: #f2f4ee;
  --muted: #617270;
  --line: #cbd4cd;
  --acid: #0eddb6;
  --deep: #082927;
  --mono: 'DM Mono', monospace;
  --sans: 'Manrope', sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 88px; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.55;
  overflow-x: hidden;
}
body::before {
  content: '';
  z-index: -1;
  position: fixed;
  inset: 0;
  opacity: .48;
  background-image: linear-gradient(#dce3dc 1px, transparent 1px), linear-gradient(90deg, #dce3dc 1px, transparent 1px);
  background-size: 36px 36px;
  mask-image: linear-gradient(#0004, transparent 70%);
}
a { color: inherit; text-decoration: none; }
button { font: inherit; }
h1, h2, h3, p { margin: 0; }
em { font-family: Georgia, serif; font-weight: 400; }

:focus-visible {
  outline: 3px solid #078b74;
  outline-offset: 4px;
}

.skip-link {
  position: absolute;
  left: 12px;
  top: -50px;
  z-index: 20;
  background: var(--acid);
  padding: 8px 12px;
}
.skip-link:focus { top: 12px; }
.cursor-glow {
  pointer-events: none;
  position: fixed;
  width: 430px;
  height: 430px;
  transform: translate(-50%, -50%);
  background: radial-gradient(circle, #0eddb618, transparent 67%);
  z-index: -1;
}

.site-header {
  height: 78px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 0 clamp(20px, 5vw, 74px);
  border-bottom: 1px solid var(--line);
  background: #f2f4eeda;
  backdrop-filter: blur(14px);
  position: sticky;
  top: 0;
  z-index: 10;
}
.brand { font: 500 26px var(--mono); letter-spacing: -2px; flex-shrink: 0; }
.brand span { color: #0aa58d; }
.site-header nav { display: flex; gap: 28px; font-size: 12px; font-weight: 700; letter-spacing: .04em; }
.site-header nav a { position: relative; min-height: 44px; display: inline-flex; align-items: center; }
.site-header nav a::after {
  content: '';
  position: absolute;
  height: 1px;
  background: var(--ink);
  bottom: 7px;
  left: 0;
  width: 0;
  transition: width .2s;
}
.site-header nav a:hover::after,
.site-header nav a[aria-current='true']::after { width: 100%; }
.menu-toggle {
  display: none;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  padding: 7px 0;
  border: 0;
  background: transparent;
  color: var(--ink);
  cursor: pointer;
  font: 500 11px var(--mono);
  letter-spacing: .06em;
}
.menu-toggle-icon { display: grid; gap: 5px; width: 18px; }
.menu-toggle-icon i { display: block; width: 18px; height: 1px; background: var(--ink); transition: transform .2s, opacity .2s; }
.site-header.nav-open .menu-toggle-icon i:first-child { transform: translateY(3px) rotate(45deg); }
.site-header.nav-open .menu-toggle-icon i:last-child { transform: translateY(-3px) rotate(-45deg); }

.hero {
  min-height: calc(100vh - 78px);
  padding: clamp(48px, 8vw, 116px) clamp(20px, 5vw, 74px) 24px;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(370px, .95fr);
  grid-template-rows: 1fr auto;
  gap: 20px;
  max-width: 1520px;
  margin: auto;
}
.hero-copy { align-self: center; padding-bottom: 62px; }
.kicker, .section-label { font: 500 11px var(--mono); letter-spacing: .1em; color: var(--muted); }
.live-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  background: var(--acid);
  border-radius: 50%;
  margin-right: 8px;
  box-shadow: 0 0 0 5px #0eddb634;
  animation: pulse 2s infinite;
}
.hero h1 { font-size: clamp(52px, 6.6vw, 108px); letter-spacing: -.075em; line-height: .94; margin: 20px 0 28px; }
.hero h1 em, .about h2 em, .impact h2 em { color: #087d6a; }
.hero-intro { font-size: clamp(16px, 1.4vw, 20px); line-height: 1.55; max-width: 540px; color: #354a49; }
.hero-actions { display: flex; gap: 10px; margin-top: 34px; flex-wrap: wrap; }
.button {
  display: inline-flex;
  align-items: center;
  min-height: 48px;
  padding: 13px 18px;
  font-size: 13px;
  font-weight: 700;
  transition: transform .2s, background .2s;
}
.button:hover { transform: translateY(-2px); }
.button span { margin-left: 20px; }
.button-primary { background: var(--deep); color: #fff; }
.button-primary span { color: var(--acid); }
.button-quiet { border: 1px solid var(--line); }

.robot-stage {
  min-height: 545px;
  position: relative;
  background: #d9e5dd;
  border: 1px solid #b9c9c0;
  overflow: hidden;
  isolation: isolate;
  background-image: linear-gradient(#ffffff47 1px, transparent 1px), linear-gradient(90deg, #ffffff47 1px, transparent 1px);
  background-size: 28px 28px;
  transition: background-color .45s ease, border-color .45s ease;
}
.robot-stage::after { content: ''; position: absolute; inset: 0; background: radial-gradient(circle at 50% 42%, transparent 10%, #89b9a738 72%); z-index: -1; }
.stage-topline, .stage-footer { position: absolute; z-index: 3; left: 16px; right: 16px; display: flex; justify-content: space-between; gap: 10px; font: 10px var(--mono); color: #3a5e59; letter-spacing: .06em; }
.stage-topline { top: 14px; }
.stage-footer { bottom: 14px; }
.mission-visual { width: min(88%, 430px); position: absolute; z-index: 1; bottom: 14px; left: 50%; opacity: 0; pointer-events: none; transform: translate(-50%, 18px) scale(.96); filter: drop-shadow(12px 10px 1px #377b6b33); transition: opacity .38s ease, transform .48s cubic-bezier(.2, .8, .2, 1); }
.robot-stage[data-focus='systems'] .mission-systems, .robot-stage[data-focus='fintech'] .mission-fintech, .robot-stage[data-focus='robotics'] .mission-robotics { opacity: 1; transform: translate(-50%, 0) scale(1); }
.scan-line { position: absolute; z-index: 2; height: 2px; left: 0; right: 0; top: 20%; background: #11f0c1a8; box-shadow: 0 0 14px #11f0c1; animation: scan 4s ease-in-out infinite; }
.stage-readout { position: absolute; z-index: 3; font: 10px var(--mono); padding: 8px; border: 1px solid #477f76; background: #edfffbbf; display: grid; gap: 2px; }
.stage-readout b { font-size: 11px; color: #086f62; }
.stage-readout span { color: #50716c; }
.readout-one { left: 13px; top: 43%; }
.readout-two { right: 13px; top: 58%; }
.focus-console { position: absolute; z-index: 3; top: 45px; right: 13px; width: 148px; padding: 9px; border: 1px solid #477f76; background: #edfffbd9; box-shadow: 5px 5px 0 #39736324; }
.focus-console > p:first-child { margin: 0 0 7px; color: #52756f; font: 9px var(--mono); letter-spacing: .08em; }
.focus-tabs { display: grid; gap: 4px; }
.focus-tabs button { min-height: 26px; border: 1px solid #8eafa6; background: #f5fff9; color: #365d56; cursor: pointer; padding: 5px 6px; text-align: left; font: 9px var(--mono); letter-spacing: .04em; transition: background .2s, color .2s, transform .2s; }
.focus-tabs button:hover { transform: translateX(-2px); border-color: #377f72; }
.focus-tabs button[aria-pressed='true'] { border-color: #0b7263; background: #0d4d45; color: #ecfff8; }
.focus-message { min-height: 31px; margin: 8px 0 0; color: #52756f; font: 9px/1.35 var(--mono); }
.robot-stage[data-focus='fintech'] { background-color: #dce8e4; border-color: #9bbfb8; }
.robot-stage[data-focus='fintech'] .scan-line { background: #30b9b0aa; box-shadow: 0 0 14px #30b9b0; }
.robot-stage[data-focus='fintech'] .focus-console { border-color: #2e9890; }
.robot-stage[data-focus='robotics'] { background-color: #d5e8dd; border-color: #85b79f; }
.robot-stage[data-focus='robotics'] .scan-line { background: #11f0c1a8; box-shadow: 0 0 18px #11f0c1; }
.robot-stage[data-focus='systems'] .focus-console { border-color: #477f76; }
.hero-bottom { grid-column: 1 / -1; display: flex; align-items: center; gap: 13px; font: 10px var(--mono); letter-spacing: .08em; color: var(--muted); }
.hero-bottom .mono { margin-left: auto; }
.scroll-track { height: 1px; flex: 1; background: var(--line); overflow: hidden; }
.scroll-track i { display: block; height: 100%; width: 22%; background: var(--deep); animation: slide 2.7s ease-in-out infinite; }

.systems-map { position: relative; overflow: hidden; padding: clamp(70px, 9vw, 128px) clamp(20px, 5vw, 74px); background: var(--deep); color: #eaf5ef; }
.systems-map::before { content: ''; position: absolute; inset: 0; opacity: .45; background-image: linear-gradient(#77a79c1c 1px, transparent 1px), linear-gradient(90deg, #77a79c1c 1px, transparent 1px); background-size: 40px 40px; mask-image: linear-gradient(90deg, transparent, #000 18%, #000 82%, transparent); }
.systems-map::after { content: 'SYSTEMS / ATLAS / 00'; position: absolute; right: clamp(20px, 5vw, 74px); top: 30px; color: #83a9a0; opacity: .42; font: 10px var(--mono); letter-spacing: .1em; }
.systems-map-inner { position: relative; max-width: 1372px; margin: auto; }
.systems-map-heading { display: grid; grid-template-columns: 1.15fr .85fr; gap: 30px; align-items: end; }
.map-kicker { grid-column: 1 / -1; color: #91aaa4; font: 10px var(--mono); letter-spacing: .1em; }
.map-kicker span { color: var(--acid); margin-right: 12px; }
.systems-map h2 { grid-column: 1; font-size: clamp(38px, 5vw, 73px); line-height: 1.04; letter-spacing: -.065em; }
.systems-map h2 em { color: var(--acid); }
.systems-map-heading > p:last-child { max-width: 405px; color: #a7bdb7; font-size: 16px; }
.map-route { display: grid; grid-template-columns: minmax(0, 1fr) 62px minmax(0, 1fr) 62px minmax(0, 1fr); align-items: stretch; margin-top: 54px; }
.route-node { position: relative; min-height: 274px; padding: 24px; border: 1px solid #35635d; background: linear-gradient(145deg, #103b37, #0a2d2b); clip-path: polygon(0 0, calc(100% - 18px) 0, 100% 18px, 100% 100%, 18px 100%, 0 calc(100% - 18px)); transition: transform .25s ease, background .25s ease; }
.route-node::after { content: ''; position: absolute; right: 7px; top: 7px; width: 6px; height: 6px; background: var(--acid); }
.route-node:hover { transform: translateY(-6px); background: linear-gradient(145deg, #134942, #0a3531); }
.route-index, .route-tag { display: block; font: 10px var(--mono); letter-spacing: .07em; }
.route-index { color: #8baca4; }
.route-node h3 { margin-top: 62px; font-size: clamp(27px, 2.8vw, 39px); line-height: 1.04; letter-spacing: -.055em; }
.route-node h3 em { color: var(--acid); }
.route-node p { margin-top: 15px; color: #b2c8c1; font-size: 13px; }
.route-tag { position: absolute; right: 24px; bottom: 22px; left: 24px; color: #79a59b; font-size: 9px; }
.route-connector { position: relative; min-height: 100%; display: grid; place-items: center; }
.route-connector::before { content: ''; position: absolute; top: 50%; right: 0; left: 0; height: 1px; background: #4b7970; }
.route-connector i { position: relative; z-index: 1; display: block; width: 9px; height: 9px; border-radius: 50%; background: var(--acid); box-shadow: 0 0 0 6px #0eddb618, 0 0 20px #0eddb699; animation: data-travel 2.8s ease-in-out infinite; }
.route-connector span { position: relative; z-index: 1; margin-top: 42px; padding: 0 5px; background: var(--deep); color: #6f968d; font: 8px var(--mono); letter-spacing: .09em; }
.connector-two i { animation-delay: .7s; }
.map-footer { display: flex; align-items: center; gap: 10px; margin: 28px 0 0; color: #88aaa2; font: 10px var(--mono); letter-spacing: .08em; }
.map-footer span { width: 7px; height: 7px; border-radius: 50%; background: var(--acid); box-shadow: 0 0 0 5px #0eddb61c; }

.section { padding: clamp(72px, 10vw, 150px) clamp(20px, 5vw, 74px); max-width: 1520px; margin: auto; }
.section-label span { color: #09967f; margin-right: 12px; }
.about { border-top: 1px solid var(--line); }
.about-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: clamp(42px, 10vw, 180px); padding-top: 45px; }
.about h2, .contact h2, .impact h2 { font-size: clamp(37px, 5vw, 72px); line-height: 1.04; letter-spacing: -.065em; }
.about-body { font-size: 17px; color: #39504d; }
.about-body p + p { margin-top: 20px; }
.compiler-break { margin-top: 30px; max-width: 440px; }
.compiler-label { color: #5d7470; font: 10px var(--mono); letter-spacing: .1em; }
.compiler-break .mini-terminal { margin-top: 9px; }
.profile-highlights { display: grid; gap: 12px; padding: 0; margin: 30px 0 0; list-style: none; }
.profile-highlights li { display: grid; gap: 3px; padding-left: 17px; position: relative; font-size: 14px; }
.profile-highlights li::before { content: '+'; position: absolute; left: 0; color: #078b74; font: 15px var(--mono); }
.profile-highlights b { color: var(--ink); font-size: 13px; }
.profile-highlights span { color: #4d645f; }
.facts { display: grid; grid-template-columns: 1fr 1fr; gap: 22px 18px; margin-top: 42px; border-top: 1px solid var(--line); padding-top: 24px; }
.facts dt { font: 10px var(--mono); color: #70827f; margin-bottom: 5px; }
.facts dd { margin: 0; font-size: 14px; color: var(--ink); }

.impact { padding: clamp(72px, 8vw, 118px) clamp(20px, 5vw, 74px); background: #e2ebe4; border-top: 1px solid #c7d3ca; border-bottom: 1px solid #c7d3ca; }
.impact-heading, .impact-grid { max-width: 1372px; margin: auto; }
.impact-heading { display: grid; grid-template-columns: 1.15fr .85fr; gap: 30px; padding-bottom: 42px; }
.impact-heading h2 { grid-column: 2; }
.impact-grid { display: grid; grid-template-columns: repeat(3, 1fr); border: 1px solid #b4c7ba; background: #b4c7ba; gap: 1px; }
.impact-card { min-height: 255px; padding: 25px; background: #edf3ee; display: flex; flex-direction: column; }
.impact-index { font: 10px var(--mono); color: #078b74; letter-spacing: .07em; }
.impact-card h3 { margin-top: auto; font-size: clamp(25px, 2.6vw, 37px); letter-spacing: -.05em; line-height: 1.05; }
.impact-card h3 em { color: #087d6a; }
.impact-card p { margin-top: 18px; max-width: 330px; color: #4a625c; font-size: 14px; }

.section-heading { display: grid; grid-template-columns: 1.15fr .85fr; gap: 30px; padding-bottom: 42px; }
.section-heading > p { max-width: 380px; color: #526562; }
.timeline { padding: 0; margin: 0; list-style: none; border-top: 1px solid var(--ink); }
.timeline-item { display: grid; grid-template-columns: .75fr 1.25fr 1fr; gap: 28px; padding: 29px 0; border-bottom: 1px solid var(--line); position: relative; transition: transform .25s, background .25s; }
@media (hover: hover) { .timeline-item:hover { transform: translateX(8px); background: #e8eee8; } }
.timeline-date, .timeline-index, .tags, .mono { font: 10px var(--mono); letter-spacing: .06em; }
.timeline-date { color: #58706c; padding-top: 5px; }
.timeline-index { color: #04947e; margin-bottom: 10px; }
.timeline h3 { font-size: clamp(27px, 3vw, 41px); line-height: 1.03; letter-spacing: -.05em; }
.company { font-size: 13px; margin-top: 11px; color: #536865; }
.timeline-detail { font-size: 14px; color: #3c5551; padding-top: 3px; }
.tags { display: flex; gap: 6px; flex-wrap: wrap; margin-top: 19px; }
.tags span { font-size: 10px; border: 1px solid #b2c5be; padding: 4px 6px; color: #41635d; }

.systems { background: var(--deep); max-width: none; color: #eaf5ef; }
.systems .section-heading { max-width: 1372px; margin: auto; }
.systems .section-label, .systems .section-heading > p { color: #91aaa4; }
.systems-grid { max-width: 1372px; margin: auto; display: grid; grid-template-columns: 1.05fr .95fr .95fr; gap: 1px; background: #2f5450; border: 1px solid #2f5450; }
.system-card { min-height: 350px; background: #0c302e; padding: 24px; position: relative; display: flex; flex-direction: column; overflow: hidden; }
.system-card.featured { background: #0b403a; }
.system-card.wide { grid-column: span 3; min-height: 190px; display: grid; grid-template-columns: 1fr 1fr; gap: 60px; background: #103735; }
.card-number { font: 10px var(--mono); color: #82a8a0; }
.system-card h3 { font-size: clamp(27px, 2.8vw, 39px); line-height: 1.05; letter-spacing: -.055em; margin-top: auto; }
.system-card h3 em { color: var(--acid); }
.system-card > p { font-size: 14px; color: #b0c5bf; max-width: 330px; margin-top: 15px; }
.system-card ul { margin: 20px 0 0; padding: 0; list-style: none; font: 12px/1.8 var(--mono); color: #a6beb7; }
.system-card li::before { content: '+'; color: var(--acid); padding-right: 7px; }
.mini-terminal { margin-top: 14px; border: 1px solid #32665f; background: #061b1a; box-shadow: 7px 7px 0 #05121140; overflow: hidden; }
.terminal-bar { min-height: 27px; padding: 0 9px; display: flex; align-items: center; gap: 8px; border-bottom: 1px solid #24534e; color: #7fa69d; font: 9px var(--mono); letter-spacing: .04em; }
.terminal-bar > span:last-child { margin-left: auto; color: #4f7770; font-size: 8px; }
.terminal-dots { display: flex; gap: 4px; }
.terminal-dots i { width: 6px; height: 6px; border-radius: 50%; background: #43766d; }
.terminal-dots i:first-child { background: #f08b77; }
.terminal-dots i:nth-child(2) { background: #e8c16c; }
.terminal-dots i:last-child { background: #57bfa9; }
.mini-terminal pre { margin: 0; padding: 10px 12px; overflow: hidden; color: #c1d9d1; font: 10px/1.55 var(--mono); white-space: pre-wrap; }
.code-keyword { color: #68ddc5; }
.code-string { color: #edca7a; }
.compile-panel { display: grid; grid-template-columns: auto 1fr; gap: 9px; align-items: center; padding: 8px 10px; border-top: 1px solid #24534e; background: #082322; }
.compile-button { min-height: 29px; border: 1px solid #4d9c8d; padding: 5px 8px; background: #0f5147; color: #effff8; cursor: pointer; font: 10px var(--mono); transition: background .2s, transform .2s; }
.compile-button:hover { background: #166657; transform: translateY(-1px); }
.compile-button span { color: var(--acid); margin-left: 6px; }
.compile-output { min-width: 0; display: grid; gap: 1px; color: #a7c3bb; font: 9px/1.25 var(--mono); }
.compile-detail { color: #6e978d; }
.mini-terminal.is-compiled { border-color: #b46c5d; }
.mini-terminal.is-compiled .compile-button { border-color: #d48670; background: #703e37; }
.mini-terminal.is-compiled .compile-main { color: #ffad95; }
.mini-terminal.is-compiled .compile-detail { color: #d6a296; }
.orbital { height: 130px; width: 130px; border: 1px solid #3d7770; border-radius: 50%; position: absolute; top: 28px; right: 27px; display: grid; place-items: center; font: 16px var(--mono); color: var(--acid); text-align: center; }
.orbital i { position: absolute; border: 1px solid #52bcab; border-radius: 50%; width: 160px; height: 52px; transform: rotate(30deg); }
.orbital i + i { transform: rotate(-42deg); border-color: #246c62; }
.card-icon { height: 125px; width: 130px; margin-top: 16px; }
.icon-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.icon-grid i { border: 1px solid #4e7f78; animation: blink 3s infinite; }
.icon-grid i:nth-child(2n) { background: #0eddb6; animation-delay: .4s; }
.icon-wave { position: relative; }
.icon-wave i { display: block; border: 1px solid #54a195; border-radius: 50%; position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%); }
.icon-wave i:nth-child(1) { width: 36px; height: 36px; background: var(--acid); }
.icon-wave i:nth-child(2) { width: 83px; height: 83px; }
.icon-wave i:nth-child(3) { width: 130px; height: 130px; border-color: #275e58; }
.wide-skills { display: flex; align-content: center; align-items: center; flex-wrap: wrap; gap: 8px; font: 12px var(--mono); color: #a4c9c0; }
.wide-skills span { border: 1px solid #35665f; padding: 8px; }

.education { display: grid; grid-template-columns: .75fr 1.25fr; gap: 40px; }
.education-side p { font-size: 13px; color: #5b716d; margin-top: 24px; max-width: 160px; }
.education-list { border-top: 1px solid var(--ink); }
.education-list article { display: grid; grid-template-columns: 130px 1fr 36px; gap: 15px; border-bottom: 1px solid var(--line); padding: 22px 0; }
.education-list span, .education-list b { font: 10px var(--mono); color: #68807b; }
.education-list b { font-size: 15px; color: #0b8d77; }
.education-list h3 { font-size: 19px; line-height: 1.2; letter-spacing: -.03em; }
.education-list p { font-size: 13px; color: #5c726e; margin-top: 7px; }

.contact { padding: clamp(72px, 10vw, 140px) clamp(20px, 5vw, 74px); background: #d5ebe1; }
.contact-grid { max-width: 1372px; margin: auto; display: grid; grid-template-columns: 1.3fr .7fr; gap: 50px; }
.contact h2 { margin-top: 18px; }
.contact h2 em { color: #078b74; }
.contact-actions { display: flex; flex-direction: column; justify-content: end; gap: 10px; }
.contact-actions a { min-height: 48px; font-size: clamp(16px, 1.7vw, 23px); font-weight: 700; border-bottom: 1px solid #9db7aa; padding: 11px 0; display: flex; justify-content: space-between; align-items: center; }
.contact-actions span { color: #078b74; }
footer { display: flex; justify-content: space-between; gap: 15px; padding: 20px clamp(20px, 5vw, 74px); font-size: 11px; color: #a4b9b3; background: #0a2524; }
footer a { color: var(--acid); }

.reveal { opacity: 1; transform: none; }
.has-js .reveal { opacity: 0; transform: translateY(20px); transition: opacity .7s ease, transform .7s ease; }
.has-js .reveal.visible { opacity: 1; transform: none; }

@keyframes scan { 50% { top: 82%; } }
@keyframes slide { 50% { transform: translateX(350%); } }
@keyframes pulse { 50% { box-shadow: 0 0 0 9px #0eddb600; } }
@keyframes blink { 50% { opacity: .25; } }
@keyframes data-travel { 0%, 100% { transform: translateX(-16px); opacity: .6; } 50% { transform: translateX(16px); opacity: 1; } }

@media (max-width: 800px) {
  html { scroll-padding-top: 78px; }
  .site-header { height: 70px; gap: 14px; }
  .menu-toggle { display: inline-flex; margin-left: auto; }
  .site-header nav {
    display: none;
    position: absolute;
    top: 69px;
    left: 0;
    right: 0;
    padding: 12px clamp(20px, 5vw, 74px) 18px;
    border-bottom: 1px solid var(--line);
    background: #f2f4eef7;
    backdrop-filter: blur(14px);
    flex-direction: column;
    gap: 0;
  }
  .site-header.nav-open nav { display: flex; }
  .site-header nav a { min-height: 44px; width: fit-content; }
  .site-header nav a::after { bottom: 4px; }
  .hero { grid-template-columns: 1fr; padding-top: 55px; }
  .hero-copy { padding-bottom: 10px; }
  .robot-stage { min-height: 440px; }
  .hero-bottom { display: none; }
  .about-grid, .section-heading, .contact-grid, .education, .impact-heading, .systems-map-heading { grid-template-columns: 1fr; }
  .systems-map { padding-top: 82px; }
  .systems-map::after { top: 23px; }
  .systems-map h2 { grid-column: auto; }
  .map-route { grid-template-columns: 1fr; margin-top: 42px; }
  .route-node { min-height: 235px; }
  .route-node h3 { margin-top: 42px; }
  .route-connector { min-height: 44px; }
  .impact-heading h2 { grid-column: auto; }
  .impact-grid { grid-template-columns: 1fr; }
  .impact-card { min-height: 210px; }
  .timeline-item { grid-template-columns: 100px 1fr; }
  .timeline-detail { grid-column: 2; }
  .systems-grid { grid-template-columns: 1fr; }
  .system-card.wide { grid-column: span 1; grid-template-columns: 1fr; min-height: 280px; }
  .education-side p { max-width: 340px; }
  .contact-actions { margin-top: 5px; }
}

@media (max-width: 500px) {
  .site-header { padding: 0 16px; gap: 10px; }
  .menu-toggle-label { display: none; }
  .header-contact, .header-download { padding: 8px; font-size: 10px; }
  .hero h1 { font-size: 53px; }
  .robot-stage { min-height: 395px; }
  .stage-topline, .stage-footer { font-size: 8px; }
  .readout-one { top: 39%; }
  .timeline-item { grid-template-columns: 1fr; gap: 12px; }
  .timeline-detail { grid-column: auto; }
  .facts { gap: 15px; }
  .education-list article { grid-template-columns: 80px 1fr 22px; }
  .education-list h3 { font-size: 16px; }
  footer { flex-wrap: wrap; }
  .orbital { transform: scale(.8); transform-origin: top right; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; scroll-behavior: auto !important; }
  .has-js .reveal, .has-js .reveal.visible { opacity: 1; transform: none; }
  .cursor-glow { display: none; }
}