:root {
  --night: #071416; --night-2: #0c2225; --ink: #14272b;
  --paper: #edf2f0; --paper-2: #dfe9e6; --mint: #9effea; --teal: #08756f;
  --muted: #53676b; --line: #bdccca; --white: #f7fbfa;
  --dark-text: #c0d4d1; --dark-line: rgb(158 255 234 / .22);
  --mono: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  --display: "Space Grotesk", "Noto Sans KR", sans-serif;
  --body: "Noto Sans KR", system-ui, sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 90px; }
body { margin: 0; background: var(--paper); color: var(--ink); font: 16px/1.75 var(--body); }
a { color: inherit; text-decoration: none; }
button { color: inherit; font: inherit; }
h1, h2, h3, h4, p, figure { margin-top: 0; }
h1, h2, h3, h4 { word-break: keep-all; text-wrap: balance; }
p, li, dd { word-break: keep-all; overflow-wrap: anywhere; }
a, button, summary { -webkit-tap-highlight-color: transparent; }
:focus-visible { outline: 2px solid var(--teal); outline-offset: 5px; }
.section-dark :focus-visible, .hero :focus-visible, .site-header :focus-visible { outline-color: var(--mint); }
.wrap { width: min(1180px, calc(100% - 48px)); margin-inline: auto; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
.skip-link { position: fixed; top: 10px; left: 10px; z-index: 100; transform: translateY(-160%); padding: 10px 14px; background: var(--mint); color: var(--night); }
.skip-link:focus { transform: none; }
.site-header { position: fixed; inset: 0 0 auto; z-index: 25; color: #e4faf6; border-bottom: 1px solid transparent; transition: background .2s; }
.site-header.is-scrolled { background: rgb(7 20 22 / .96); border-color: var(--dark-line); backdrop-filter: blur(16px); }
.nav { height: 70px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 11px; font: 500 12px var(--mono); letter-spacing: .07em; }
.brand-mark { display: grid; place-items: center; width: 31px; height: 31px; border: 1px solid var(--dark-line); color: var(--mint); }
.nav-menu { display: flex; align-items: center; gap: 30px; font-size: 13px; }
.nav-menu a { padding-block: 10px; color: var(--dark-text); }
.nav-menu a:hover, .nav-menu a[aria-current] { color: var(--mint); }
.nav-menu .nav-contact { padding: 8px 15px; border: 1px solid var(--dark-line); }
.nav-toggle { display: none; border: 0; background: transparent; padding: 10px; }
.hero { position: relative; min-height: 690px; padding: 150px 0 110px; display: grid; align-items: center; overflow: hidden; background: radial-gradient(ellipse at 78% 50%, #12433f 0, transparent 47%), linear-gradient(130deg, #061012, #0a2327 65%, #061012); color: var(--white); }
.hero-grid { position: absolute; inset: 0; opacity: .12; background-image: linear-gradient(#75c6b8 1px, transparent 1px), linear-gradient(90deg, #75c6b8 1px, transparent 1px); background-size: 68px 68px; mask-image: linear-gradient(transparent, black); }
.hero-signal { position: absolute; width: 780px; height: 450px; right: -170px; top: 150px; opacity: .4; }
.hero-signal span { position: absolute; inset: 0; border: 1px solid #549c8f; border-radius: 50%; transform: rotate(-20deg); }
.hero-signal span:nth-child(2) { transform: rotate(20deg) scale(.72); }
.hero-signal span:nth-child(3) { transform: rotate(-40deg) scale(.44); }
.hero-layout { position: relative; display: grid; grid-template-columns: minmax(0, 1.5fr) minmax(285px, .7fr); gap: 80px; align-items: end; }
.eyebrow, .section-index { margin-bottom: 20px; color: var(--teal); font: 500 12px/1.6 var(--mono); letter-spacing: .09em; }
.hero .eyebrow, .section-dark .section-index { color: var(--mint); }
.hero h1 { margin-bottom: 25px; font: 600 clamp(48px, 6.5vw, 88px)/1.13 var(--display); letter-spacing: -.06em; }
.hero h1 .hero-name { display: block; margin-bottom: 18px; font: 500 26px/1.4 var(--body); letter-spacing: -.03em; }
em { font-style: normal; color: var(--mint); }
.hero-summary { max-width: 580px; margin-bottom: 28px; color: var(--dark-text); font-size: 17px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.button { min-height: 48px; display: inline-flex; align-items: center; justify-content: space-between; gap: 30px; padding: 10px 18px; border: 1px solid rgb(158 255 234 / .5); font-size: 14px; transition: color .2s, background .2s; }
.button:hover { background: var(--white); color: var(--night); }
.button-primary { background: var(--mint); color: var(--night); }
.hero-profile { padding-top: 18px; border-top: 1px solid #6bada0; }
.profile-label { color: var(--dark-text); font: 12px var(--mono); }
.profile-label > span { display: inline-block; width: 6px; height: 6px; margin-right: 8px; background: var(--mint); border-radius: 50%; }
.hero-profile dl { margin: 24px 0 0; }
.hero-profile dl > div { display: grid; grid-template-columns: 68px 1fr; gap: 12px; padding: 13px 0; border-top: 1px solid var(--dark-line); font-size: 13px; }
.hero-profile dt { color: #a0bdb7; }
.hero-profile dd { margin: 0; }
.profile-email { display: flex; justify-content: space-between; gap: 12px; padding-top: 18px; border-top: 1px solid var(--dark-line); font: 12px/1.7 var(--mono); }
.profile-email:hover { color: var(--mint); }
.hero-foot { position: absolute; bottom: 25px; left: 50%; transform: translateX(-50%); display: flex; justify-content: space-between; color: #9bbdb5; font: 11px var(--mono); letter-spacing: .04em; }
.proof { padding: 36px 0 24px; background: var(--paper-2); border-bottom: 1px solid var(--line); }
.proof-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); }
.proof-grid article { padding: 0 23px; border-left: 1px solid var(--line); }
.proof-grid article:first-child { padding-left: 0; border: 0; }
.proof-grid strong { display: block; color: var(--teal); font: 600 clamp(42px, 4.6vw, 62px)/1.15 var(--display); letter-spacing: -.065em; }
.proof-grid strong span { margin-left: 5px; font: 500 15px var(--body); letter-spacing: -.03em; }
.proof-grid p { margin: 9px 0 0; color: var(--muted); font-size: 13px; }
.proof-note { margin-top: 24px; margin-bottom: 0; color: var(--muted); font-size: 12px; }
.section { padding: 94px 0; }
.section-dark { padding: 100px 0; background: var(--night); color: var(--white); }
.section-heading-row { display: grid; grid-template-columns: 1fr .75fr; gap: 80px; align-items: end; }
h2 { margin-bottom: 0; font: 600 clamp(32px, 4.3vw, 54px)/1.22 var(--display); letter-spacing: -.055em; }
.section-intro { max-width: 430px; margin-bottom: 4px; color: var(--muted); }
.scope-track { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); margin-top: 42px; border-block: 1px solid var(--line); }
.scope-node { position: relative; padding: 24px 30px; border-left: 1px solid var(--line); transition: background .2s; }
.scope-node:first-child { padding-left: 0; border-left: 0; }
.scope-node:hover { background: rgb(8 117 111 / .05); }
.scope-number { color: var(--teal); font: 12px var(--mono); }
.scope-node h3 { margin: 17px 0 10px; font-size: 25px; letter-spacing: -.04em; }
.scope-node p { margin-bottom: 18px; color: var(--muted); font-size: 14px; }
.scope-project { display: flex; justify-content: space-between; gap: 20px; color: var(--teal); font-size: 12px; }
.project-intro { margin-bottom: 54px; }
.project-intro > p:last-child { margin: 22px 0 0; color: var(--dark-text); }
.case { padding: 40px 0 54px; border-top: 1px solid #6caba0; scroll-margin-top: 16px; }
.case + .case { margin-top: 28px; }
.case:last-child { padding-bottom: 0; }
.case-head { display: flex; align-items: start; justify-content: space-between; gap: 32px; }
.case-number { margin-bottom: 16px; color: var(--mint); font: 12px var(--mono); letter-spacing: .07em; }
.case h3 { margin-bottom: 0; font: 600 clamp(28px, 3.6vw, 44px)/1.22 var(--display); letter-spacing: -.04em; }
.case-meta { display: grid; justify-items: end; gap: 8px; color: var(--dark-text); font: 12px/1.6 var(--mono); }
.case-meta span { border: 1px solid var(--dark-line); padding: 5px 9px; }
.case-overview { margin: 25px 0 34px; }
.case-overview > p { max-width: 750px; margin-bottom: 17px; color: var(--dark-text); }
.role-line { display: flex; gap: 18px; margin: 0; font-size: 14px; }
.role-line dt { flex-shrink: 0; color: var(--mint); }
.role-line dd { margin: 0; }
.firmware-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 50px; align-items: start; }
.firmware-diagram { margin: 0; padding: 24px; border: 1px solid var(--dark-line); background: radial-gradient(ellipse at center, #143c3c, var(--night-2)); text-align: center; }
.firmware-diagram figcaption, .parallel-diagram figcaption { text-align: left; color: var(--dark-text); font-size: 12px; }
.firmware-core { position: relative; display: grid; justify-items: center; width: 175px; padding: 16px; margin: 26px auto 32px; border: 1px solid var(--mint); background: #0e292c; box-shadow: 0 0 24px rgb(94 216 202 / .1); }
.firmware-core::after { content: ""; position: absolute; width: 1px; height: 32px; bottom: -33px; background: #72b9ac; }
.firmware-core span { font: 12px/1.8 var(--mono); color: var(--dark-text); }
.firmware-core strong { font: 500 37px/1.5 var(--display); color: var(--mint); }
.firmware-branches { position: relative; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); border-top: 1px solid #72b9ac; }
.firmware-branches > div { position: relative; display: grid; gap: 5px; padding: 17px 5px 0; }
.firmware-branches > div::before { content: ""; position: absolute; width: 1px; height: 10px; top: 0; left: 50%; background: #72b9ac; }
.firmware-branches span { color: #a6c9c0; font: 10px var(--mono); }
.firmware-branches strong { font-size: 14px; font-weight: 500; }
.firmware-branches small { color: var(--dark-text); font-size: 12px; }
.firmware-test { display: grid; gap: 7px; margin-top: 26px; padding-top: 18px; border-top: 1px solid var(--dark-line); }
.firmware-test span { color: #a6c9c0; font: 11px var(--mono); }
.firmware-test strong { font-size: 14px; font-weight: 500; }
.work-list > div { display: grid; grid-template-columns: 25px 1fr; gap: 15px; padding: 21px 0; border-bottom: 1px solid var(--dark-line); }
.work-list > div:first-child { padding-top: 0; }
.work-list > div > span { padding-top: 4px; color: var(--mint); font: 12px/1.7 var(--mono); }
.case h4 { margin-bottom: 9px; font-size: 18px; font-weight: 500; letter-spacing: -.025em; }
.work-list p { margin: 0; color: var(--dark-text); font-size: 15px; }
.case-foot { display: flex; align-items: baseline; gap: 20px; margin-top: 28px; padding-top: 20px; border-top: 1px solid var(--dark-line); }
.case-foot > span { color: var(--mint); font-size: 12px; flex-shrink: 0; }
.case-foot p { margin: 0; color: var(--dark-text); font-size: 14px; }
.case-foot strong { margin-left: 6px; color: var(--mint); font: 500 23px var(--display); }
.case-foot small { display: inline-block; margin-left: 10px; font-size: 12px; }
.production-scope { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); border-block: 1px solid var(--dark-line); margin-bottom: 28px; }
.production-scope > div { padding: 24px 20px; border-left: 1px solid var(--dark-line); }
.production-scope > div:first-child { padding-left: 0; border-left: 0; }
.production-scope > div > span { color: #a6c9c0; font: 11px var(--mono); }
.production-scope h4 { margin-top: 16px; }
.production-scope p { margin-bottom: 0; font-size: 14px; color: var(--dark-text); }
.case-detail { border-bottom: 1px solid var(--dark-line); }
summary { cursor: pointer; list-style: none; }
summary::-webkit-details-marker { display: none; }
.case-detail > summary { display: flex; align-items: center; justify-content: space-between; gap: 20px; min-height: 76px; padding: 18px 0; }
.case-detail > summary > span:first-child { display: flex; align-items: baseline; gap: 22px; }
.case-detail summary small { color: #a6c9c0; font-size: 12px; flex-shrink: 0; }
.case-detail summary strong { font-size: 16px; font-weight: 500; }
.case-detail summary:hover { color: var(--mint); }
.detail-sign { position: relative; display: block; flex: 0 0 16px; width: 16px; height: 16px; }
.detail-sign::before, .detail-sign::after { content: ""; position: absolute; background: currentColor; }
.detail-sign::before { top: 7px; left: 1px; width: 14px; height: 1px; }
.detail-sign::after { top: 1px; left: 7px; width: 1px; height: 14px; }
details[open] > summary .detail-sign::after { display: none; }
.detail-body { padding: 4px 0 28px; }
.detail-body > p { max-width: 850px; color: var(--dark-text); font-size: 15px; }
.parallel-diagram { margin: 24px 0; padding: 24px; background: #0e2629; border: 1px solid var(--dark-line); text-align: center; }
.inspection-pc { width: fit-content; margin: 20px auto; padding: 10px 28px; border: 1px solid var(--mint); }
.inspection-paths { display: grid; gap: 7px; margin-bottom: 20px; color: var(--dark-text); font-size: 13px; }
.inspection-devices { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 12px; }
.inspection-devices > div { display: grid; gap: 5px; padding: 13px 4px; border: 1px solid #547b73; }
.inspection-devices strong { color: var(--mint); font-size: 14px; font-weight: 500; }
.inspection-devices span { font: 12px/1.7 var(--mono); }
.inspection-result { margin-top: 20px; font-size: 14px; }
.inspection-result > span { padding: 0 8px; color: var(--mint); }
.detail-columns { display: grid; grid-template-columns: 1fr 1fr; gap: 36px; }
.detail-columns p { margin: 0; color: var(--dark-text); font-size: 14px; }
.supporting-list { margin-top: 44px; border-top: 2px solid var(--ink); }
.supporting-item { display: grid; grid-template-columns: 1fr 1.45fr; gap: 65px; padding: 30px 0; border-bottom: 1px solid var(--line); }
.work-label { color: var(--teal); font: 11px var(--mono); letter-spacing: .04em; }
.supporting-item h3 { margin: 12px 0 5px; font-size: 24px; letter-spacing: -.035em; }
.item-context { margin: 0; color: var(--muted); font-size: 13px; }
.supporting-item > div:last-child > p { color: var(--muted); margin-bottom: 12px; font-size: 15px; }
.supporting-item > div:last-child > p:last-child { margin-bottom: 0; }
.supporting-item .supporting-note { font-size: 13px; }
.supporting-note strong { color: var(--teal); font-weight: 500; margin-right: 8px; }
.additional-work { margin-top: 24px; }
.additional-work summary { display: flex; gap: 16px; align-items: center; padding: 15px 0; font-size: 14px; }
.additional-work summary > span:first-child { color: var(--muted); font-size: 13px; }
.additional-work summary > .detail-sign { margin-left: auto; }
.additional-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; padding: 22px 0 0; }
.additional-grid h3 { font-size: 19px; }
.additional-grid p { margin-bottom: 0; color: var(--muted); font-size: 14px; }
.experience { background: var(--paper-2); border-block: 1px solid var(--line); }
.career-layout { display: grid; grid-template-columns: 1fr 1.45fr; gap: 65px; }
.career-role { margin: 18px 0 10px; color: var(--muted); }
.career-period { margin: 0; color: var(--teal); font: 13px var(--mono); }
.career-timeline article { display: grid; grid-template-columns: 104px 1fr; gap: 24px; padding: 22px 0; border-top: 1px solid var(--line); }
.career-timeline article:first-child { border-color: var(--ink); }
.career-timeline time, .timeline-status { padding-top: 5px; color: var(--teal); font: 12px/1.6 var(--mono); }
.career-timeline h3 { margin-bottom: 8px; font-size: 19px; }
.career-timeline p { margin: 0; color: var(--muted); font-size: 14px; }
.skill-list { margin-top: 42px; border-top: 2px solid var(--ink); }
.skill-list > div { display: grid; grid-template-columns: 40px 230px 1fr; gap: 25px; padding: 23px 0; border-bottom: 1px solid var(--line); }
.skill-list > div > span { padding-top: 5px; color: var(--teal); font: 12px var(--mono); }
.skill-list h3 { margin: 0; font: 500 20px/1.6 var(--display); }
.skill-list p { margin: 0; color: var(--muted); font: 14px/1.85 var(--mono); overflow-wrap: anywhere; }
.skill-description { min-width: 0; }
.skill-list .skill-application { margin-top: 7px; color: var(--muted); font: 13px/1.8 var(--body); }
.contact-layout { display: grid; grid-template-columns: 1.1fr 1fr; align-items: end; gap: 90px; }
.contact-layout > div > p:last-child { margin: 23px 0 0; color: var(--dark-text); max-width: 470px; font-size: 15px; }
.contact-actions { border-top: 1px solid #6caba0; }
.contact-actions a { display: grid; grid-template-columns: 120px 1fr auto; gap: 12px; align-items: center; padding: 22px 0; border-bottom: 1px solid var(--dark-line); }
.contact-actions a:hover { color: var(--mint); }
.contact-actions span { color: var(--dark-text); font: 11px var(--mono); }
.contact-actions strong { font-size: 14px; font-weight: 500; overflow-wrap: anywhere; }
.contact-actions i { font-style: normal; }
.site-footer { padding: 23px 0; background: var(--night); border-top: 1px solid var(--dark-line); }
.site-footer .wrap { display: flex; justify-content: space-between; gap: 20px; color: var(--dark-text); font: 11px var(--mono); }
.site-footer a:hover { color: var(--mint); }
@media (max-width: 1000px) {
  .hero-layout { gap: 40px; grid-template-columns: minmax(0, 1.25fr) minmax(270px, .75fr); }
  .hero h1 { font-size: 64px; }
  .proof-grid article { padding-inline: 15px; }
  .section-heading-row { gap: 45px; }
  .firmware-layout { gap: 30px; }
  .production-scope { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .production-scope > div:nth-child(3) { padding-left: 0; border-left: 0; }
  .production-scope > div:nth-child(n + 3) { border-top: 1px solid var(--dark-line); }
  .skill-list > div { grid-template-columns: 30px 180px 1fr; gap: 20px; }
  .contact-layout { gap: 45px; }
  .contact-actions a { grid-template-columns: 1fr auto; gap: 7px; padding-block: 17px; }
  .contact-actions span { grid-column: 1 / -1; }
}
@media (max-width: 800px) {
  html { scroll-padding-top: 78px; }
  .wrap { width: calc(100% - 36px); }
  body.nav-open { overflow: hidden; }
  .site-header { background: rgb(7 20 22 / .96); border-color: var(--dark-line); }
  .nav { height: 60px; }
  .nav-toggle { display: grid; place-content: center; gap: 6px; width: 44px; height: 44px; }
  .nav-toggle > span:not(.sr-only) { width: 22px; height: 1px; background: var(--mint); }
  .nav-toggle[aria-expanded="true"] > span:first-child { transform: translateY(3.5px) rotate(45deg); }
  .nav-toggle[aria-expanded="true"] > span:nth-child(2) { transform: translateY(-3.5px) rotate(-45deg); }
  .nav-menu { position: absolute; inset: 60px 0 auto; display: grid; gap: 0; padding: 12px 18px 20px; background: var(--night); border-bottom: 1px solid var(--dark-line); visibility: hidden; }
  .nav-menu.is-open { visibility: visible; }
  .nav-menu a { padding: 14px 6px; border-bottom: 1px solid var(--dark-line); }
  .nav-menu .nav-contact { border: 0; padding: 14px 6px; }
  .hero { min-height: 0; padding: 112px 0 70px; }
  .hero-layout { grid-template-columns: 1fr; gap: 38px; }
  .hero h1 { font-size: clamp(43px, 8vw, 66px); }
  .hero h1 .hero-name { font-size: 23px; }
  .hero-summary { max-width: 590px; font-size: 16px; }
  .hero-profile { max-width: 590px; }
  .hero-profile dl { display: grid; grid-template-columns: 1fr 1.25fr; gap: 0 22px; margin-top: 15px; }
  .hero-profile dl > div { display: block; padding-block: 9px; }
  .hero-profile dt { font-size: 12px; margin-bottom: 5px; }
  .hero-profile dl > div:last-child { grid-column: 1 / -1; }
  .profile-email { padding-top: 12px; }
  .profile-label { display: none; }
  .hero-foot { bottom: 20px; font-size: 10px; }
  .hero-foot span:last-child { display: none; }
  .proof-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 25px 0; }
  .proof-grid article:nth-child(3) { padding-left: 0; border-left: 0; }
  .proof-grid strong { font-size: 48px; }
  .section, .section-dark { padding: 68px 0; }
  .section-heading-row { grid-template-columns: 1fr; gap: 20px; }
  .section-intro { max-width: 590px; }
  .scope-node { padding-inline: 18px; }
  .scope-node h3 { font-size: 23px; }
  .firmware-layout { grid-template-columns: 1fr; }
  .firmware-diagram { max-width: 600px; width: 100%; }
  .work-list > div { padding: 18px 0; }
  .case-head { display: block; }
  .case-meta { display: flex; flex-wrap: wrap; margin-top: 18px; }
  .supporting-item, .career-layout { grid-template-columns: 1fr; gap: 20px; }
  .supporting-item { padding-block: 26px; }
  .contact-layout { grid-template-columns: 1fr; gap: 36px; }
  .contact-actions a { grid-template-columns: 120px 1fr auto; gap: 12px; }
  .contact-actions span { grid-column: auto; }
}
@media (max-width: 560px) {
  .brand { font-size: 11px; }
  .hero h1 { font-size: clamp(41px, 11vw, 58px); }
  .eyebrow { font-size: 10px; letter-spacing: .04em; }
  .hero-actions { flex-wrap: nowrap; }
  .button { flex: 1; padding-inline: 13px; gap: 10px; font-size: 13px; }
  .hero-profile { margin-top: 0; }
  .hero-profile dl > div { font-size: 12px; }
  .proof { padding-top: 28px; }
  .proof-grid strong { font-size: 42px; }
  .proof-grid strong span { font-size: 12px; margin-left: 3px; }
  .proof-grid p { font-size: 12px; }
  .scope-track { grid-template-columns: 1fr; margin-top: 27px; }
  .scope-node, .scope-node:first-child { display: grid; grid-template-columns: .85fr 1.15fr; gap: 4px 15px; padding: 20px 0; border-left: 0; border-bottom: 1px solid var(--line); }
  .scope-node:last-child { border-bottom: 0; }
  .scope-number { grid-column: 1 / -1; font-size: 11px; }
  .scope-node h3 { grid-column: 1; margin: 7px 0; font-size: 22px; }
  .scope-node p { grid-column: 2; grid-row: 2 / 4; align-self: center; margin: 0; font-size: 12px; }
  .scope-project { grid-column: 1; font-size: 11px; }
  .project-intro { margin-bottom: 36px; }
  .project-intro > p:last-child { font-size: 14px; }
  .case { padding-top: 28px; padding-bottom: 38px; }
  .case-overview > p { font-size: 15px; }
  .role-line { gap: 13px; font-size: 13px; }
  .firmware-diagram { padding: 20px 12px; }
  .firmware-branches > div { padding-inline: 2px; }
  .firmware-branches span { font-size: 9px; }
  .firmware-branches strong { font-size: 12px; }
  .firmware-branches small { font-size: 11px; }
  .case h4 { font-size: 17px; }
  .work-list p { font-size: 14px; }
  .case-foot { display: block; }
  .case-foot p { margin-top: 8px; }
  .case-foot small { margin: 5px 0 0; display: block; }
  .production-scope > div { padding: 20px 14px; }
  .production-scope > div > span { font-size: 10px; overflow-wrap: anywhere; }
  .production-scope p { font-size: 13px; }
  .case-detail > summary > span:first-child { display: grid; gap: 4px; }
  .case-detail summary strong { font-size: 15px; }
  .parallel-diagram { padding: 18px 12px; }
  .inspection-paths { font-size: 12px; }
  .inspection-devices { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
  .inspection-devices > div:last-child { grid-column: 1 / -1; }
  .inspection-result { font-size: 12px; }
  .detail-columns, .additional-grid { grid-template-columns: 1fr; gap: 22px; }
  .supporting-item h3 { font-size: 22px; }
  .additional-work summary { flex-wrap: wrap; gap: 6px 14px; }
  .additional-work summary > span:first-child { order: 3; flex-basis: 100%; }
  .career-timeline article { grid-template-columns: 80px 1fr; gap: 15px; }
  .career-timeline h3 { font-size: 17px; }
  .career-timeline p { font-size: 13px; }
  .skill-list > div { grid-template-columns: 24px 1fr; gap: 6px 15px; padding-block: 21px; }
  .skill-list h3 { font-size: 20px; }
  .skill-description { grid-column: 2; }
  .skill-list p, .skill-list .skill-application { font-size: 12px; }
  .contact-actions a { grid-template-columns: 1fr auto; }
  .contact-actions span { grid-column: 1 / -1; }
  .site-footer .wrap { font-size: 10px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}
@media print {
  .site-header, .hero-actions, .hero-foot, .site-footer, .skip-link { display: none; }
  .hero { min-height: 0; padding: 30px 0; }
  .section, .section-dark { padding: 30px 0; }
  .case-head, h2, h3 { break-after: avoid; }
  .scope-track, .proof-grid, .firmware-diagram { break-inside: avoid; }
}