:root {
  color-scheme: light;
  --paper: #c9cec8;
  --ink: #172826;
  --muted: #46534d;
  --line: #dedbd2;
  --accent: #d65b3e;
  --green: #b7d5ba;
  --mono: "DM Mono", monospace;
  --sans: "DM Sans", sans-serif;
  --display: "Manrope", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 90px; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: var(--sans); -webkit-font-smoothing: antialiased; }
a { color: inherit; }
.section-wrap { width: min(1120px, calc(100% - 64px)); 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:not(:focus) { 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:focus { position: fixed; z-index: 20; top: 12px; left: 12px; width: auto; height: auto; margin: 0; padding: 12px 16px; overflow: visible; clip: auto; white-space: normal; background: var(--paper); }
.site-header { height: 82px; width: min(1280px, calc(100% - 64px)); margin: 0 auto; display: flex; justify-content: space-between; align-items: center; border-bottom: 1px solid var(--line); }
.header-actions { display: flex; align-items: center; gap: 20px; }
.language-picker { position: relative; width: 38px; height: 38px; display: grid; flex: 0 0 38px; place-items: center; border: 1px solid var(--line); border-radius: 50%; color: var(--ink); cursor: pointer; transition: background .2s ease, border-color .2s ease, transform .2s ease; }
.language-picker:hover { transform: rotate(-8deg); background: #dfdcd2; }
.language-icon { width: 17px; height: 17px; fill: none; stroke: currentColor; stroke-linecap: round; stroke-linejoin: round; stroke-width: 1.5; pointer-events: none; }
.language-select { position: absolute; inset: 0; width: 100%; height: 100%; opacity: .01; cursor: pointer; }
.language-select:focus-visible { border-radius: 50%; outline: 2px solid var(--accent); outline-offset: 3px; }
.wordmark { font: 800 24px/1 var(--display); letter-spacing: -2px; text-decoration: none; }
.wordmark span { color: var(--accent); }
.site-nav { display: flex; gap: 38px; align-items: center; font-size: 14px; font-weight: 600; }
.site-nav a { text-decoration: none; transition: color .2s ease; }
.site-nav a:hover, .text-link:hover { color: var(--accent); }
.site-nav .nav-contact { padding: 11px 16px; border: 1px solid #aeb8af; border-radius: 2px; }
.site-nav .nav-contact span { margin-left: 9px; color: var(--accent); }
.theme-toggle { width: 38px; height: 38px; display: grid; flex: 0 0 38px; place-items: center; padding: 0; border: 1px solid var(--line); border-radius: 50%; background: transparent; color: var(--ink); cursor: pointer; transition: background .2s ease, border-color .2s ease, transform .2s ease; }
.theme-toggle:hover { transform: rotate(-8deg); background: #dfdcd2; }
.theme-toggle:focus-visible, .menu-toggle:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
.theme-icon { width: 17px; height: 17px; fill: none; stroke: currentColor; stroke-linecap: round; stroke-linejoin: round; stroke-width: 1.6; }
.icon-sun { display: none; }
html[data-theme="dark"] .icon-moon { display: none; }
html[data-theme="dark"] .icon-sun { display: block; }
.menu-toggle { display: none; }
.hero { min-height: 625px; padding-block: 84px 76px; display: grid; grid-template-columns: 1.1fr .9fr; align-items: center; gap: 46px; }
.eyebrow { margin: 0 0 23px; color: var(--muted); font: 500 18px/1.4 var(--mono); letter-spacing: .8px; }
.status-dot { display: inline-block; width: 7px; height: 7px; margin: 0 8px 1px 0; border-radius: 50%; background: #71a777; box-shadow: 0 0 0 4px #71a7771f; }
h1, h2, h3, p { margin-top: 0; }
h1, h2 { font-family: var(--display); font-weight: 600; letter-spacing: -.065em; }
h1 { margin-bottom: 24px; font-size: clamp(52px, 6.35vw, 82px); line-height: .99; }
h1 span, h2 span { color: var(--accent); }
.hero-title-lead, .hero-title-prefix, .heading-lead { color: inherit; }
.hero-title-dots { display: inline-block; width: .9em; white-space: nowrap; }
.hero-title-dots::after { content: "."; animation: hero-title-dots 4.2s steps(1, end) infinite; }
@keyframes hero-title-dots {
  0%, 4%, 12%, 16%, 24%, 28%, 36%, 42% { content: "."; }
  6%, 10%, 18%, 22%, 30%, 34% { content: ""; }
  50% { content: ".."; }
  58% { content: "..."; }
  66% { content: "...."; }
  74% { content: "..."; }
  82% { content: ".."; }
  90%, 100% { content: "."; }
}
.hero-intro { max-width: 430px; margin-bottom: 29px; color: #34423c; font-size: 16px; line-height: 1.7; }
.hero-actions { display: flex; align-items: center; gap: 26px; }
.button { display: inline-flex; min-height: 48px; align-items: center; justify-content: center; gap: 24px; padding: 0 19px; text-decoration: none; font-size: 14px; font-weight: 600; transition: transform .2s ease, background .2s ease; }
.button:hover { transform: translateY(-2px); }
.button-dark { background: var(--ink); color: white; }
.button-dark:hover { background: #29413b; }
.button-dark span { color: inherit; font-size: 16px; }
.text-link { font-size: 14px; font-weight: 700; text-decoration: none; transition: color .2s ease; }
.text-link span { margin-left: 6px; color: var(--accent); }
.hero-meta { display: flex; gap: 28px; margin-top: 67px; color: #46534d; font: 400 11px/1.5 var(--mono); letter-spacing: .8px; }
.hero-visual { width: min(100%, 440px); justify-self: end; }
.hero-art { position: relative; width: 100%; aspect-ratio: 1; overflow: hidden; border: 2px solid #879488; border-radius: 50%; background: radial-gradient(circle at center, #d8ddd5 0, #cfd5cd 68%, #c3cbc3 100%); }
.hero-art::before, .hero-art::after { position: absolute; content: ""; border: 1px dashed #98a396; border-radius: 50%; }
.hero-art::before { inset: 12%; }
.hero-art::after { inset: 24%; border-style: solid; border-color: #aeb8ac; }
.art-orbit { position: absolute; z-index: 1; inset: 10%; border: 1px solid transparent; border-top-color: #d5ab8e; border-radius: 50%; transform: rotate(28deg); }
.orbit-two { inset: 19%; border-top-color: #9cbbb0; transform: rotate(205deg); }
.art-core { position: absolute; z-index: 2; top: 50%; left: 50%; width: 145px; height: 145px; display: flex; flex-direction: column; justify-content: center; align-items: center; gap: 10px; transform: translate(-50%, -50%); border-radius: 50%; background: var(--ink); color: var(--paper); box-shadow: 0 14px 30px #17282620; }
.core-mark { color: inherit; font: 800 44px/1 var(--display); letter-spacing: -5px; }
.core-mark span { color: var(--accent); }
.core-label { font: 400 10px/1.5 var(--mono); letter-spacing: 1px; text-align: center; }
.node-orbit { position: absolute; inset: 0; z-index: 3; border-radius: 50%; animation: orbit var(--orbit-duration) linear infinite; animation-delay: var(--orbit-delay, 0s); }
.node-counter { position: absolute; top: calc(50% - var(--orbit-size) / 2 - var(--node-radius, 29px)); left: calc(50% - var(--node-radius, 29px)); width: var(--node-diameter, 58px); height: var(--node-diameter, 58px); animation: orbit-counter var(--orbit-duration) linear infinite; animation-delay: var(--orbit-delay, 0s); }
.node-orbit.reverse, .node-orbit.reverse .node-counter { animation-direction: reverse; }
.art-node { width: 100%; height: 100%; display: flex; flex-direction: column; justify-content: center; align-items: center; gap: 5px; border: 1px solid #e1ddd3; border-radius: 50%; background: var(--paper); box-shadow: 0 5px 16px #1728260b; font: 500 9px/1 var(--mono); letter-spacing: .5px; }
.node-api { --orbit-size: 54%; --orbit-duration: 24s; --orbit-delay: -3s; }
.node-tech { --orbit-size: 72%; --orbit-duration: 32s; --orbit-delay: -8s; }
.node-business { --orbit-size: 80%; --orbit-duration: 38s; --orbit-delay: -17s; }
.node-data { --orbit-size: 54%; --orbit-duration: 29s; --orbit-delay: -14s; }
.node-team { --orbit-size: 72%; --orbit-duration: 26s; --orbit-delay: -20s; --node-radius: 34px; --node-diameter: 68px; }
.node-ai { --orbit-size: 80%; --orbit-duration: 34s; --orbit-delay: -28s; }
.node-innovation { --orbit-size: 62%; --orbit-duration: 42s; --orbit-delay: -36s; }
.node-business, .node-data, .node-ai, .node-business .node-counter, .node-data .node-counter, .node-ai .node-counter { animation-direction: reverse; }
@keyframes orbit { to { transform: rotate(1turn); } }
@keyframes orbit-counter { to { transform: rotate(-1turn); } }
.node-icon { color: var(--accent); font-size: 17px; }
.art-caption { width: max-content; max-width: 100%; margin: 14px auto 0; color: #46534d; font: 400 10px/1.6 var(--mono); letter-spacing: .7px; text-align: center; }
.art-star { position: absolute; color: var(--accent); }
.star-one { top: 26%; right: 16%; font-size: 20px; }
.star-two { bottom: 18%; left: 28%; color: #88a38d; font-size: 14px; }
.proof-strip { border-block: 1px solid var(--line); background: #c0c8c0; }
.proof-inner { width: min(1120px, calc(100% - 64px)); min-height: 120px; margin: auto; display: grid; grid-template-columns: repeat(4, 1fr); align-items: center; }
.proof-inner div { min-height: 51px; display: flex; flex-direction: column; justify-content: center; gap: 6px; padding-left: 26px; border-left: 1px solid #d5d3ca; }
.proof-inner div:first-child { padding-left: 0; border-left: 0; }
.proof-inner strong { font: 600 25px/1 var(--display); letter-spacing: -1px; }
.proof-inner span { color: var(--muted); font-size: 16px; }
.work-section { padding-block: 116px 126px; }
.section-heading { display: flex; justify-content: space-between; align-items: end; gap: 40px; margin-bottom: 46px; }
.section-heading .eyebrow { margin-bottom: 17px; }
h2 { margin-bottom: 0; font-size: clamp(40px, 5vw, 58px); line-height: 1.04; }
.section-note { max-width: 335px; margin: 0 0 4px; color: var(--muted); font-size: 17px; line-height: 1.8; }
.work-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.work-card { min-width: 0; padding: 21px 23px 24px; border: 1px solid #c0c7bf; background: #d7dcd5; }
.card-top { display: flex; justify-content: space-between; align-items: center; color: #46534d; font: 400 12px/1.4 var(--mono); letter-spacing: .75px; }
.card-arrow { color: var(--accent); font: 16px/1 var(--sans); }
.card-graphic { height: 190px; position: relative; display: flex; justify-content: center; align-items: center; overflow: hidden; margin: 17px 0 19px; }
.card-graphic::before { position: absolute; width: 250px; height: 250px; border: 1px solid #ffffff70; border-radius: 50%; content: ""; }
.card-graphic::after { position: absolute; width: 175px; height: 175px; border: 1px solid #ffffff70; border-radius: 50%; content: ""; }
.card-blue { --card: #dce8df; --object: #456b5c; }
.card-coral { --card: #f0dfd6; --object: #bd644c; }
.card-yellow { --card: #ece6cf; --object: #897a47; }
.card-green { --card: #dce7d7; --object: #527258; }
.card-graphic { background: var(--card); }
.graphic-tag { position: absolute; z-index: 2; right: 12px; bottom: 12px; padding: 6px 8px; background: #c9cec8e8; color: var(--object); font: 400 10px/1 var(--mono); letter-spacing: .65px; }
.bank-window { z-index: 1; width: 190px; height: 122px; padding: 12px 14px; background: #d7dcd5; box-shadow: 0 12px 25px #1728261a; transform: rotate(-4deg); }
.window-dots { display: block; color: #c1c9be; font: 7px/1 var(--mono); letter-spacing: 2px; }
.bank-line { display: block; height: 5px; margin-top: 9px; border-radius: 4px; background: #dfe4da; }
.line-long { width: 78%; }.line-mid { width: 58%; }.line-short { width: 37%; }
.bank-chart { display: block; margin-top: 7px; color: var(--object); font-size: 14px; letter-spacing: 7px; white-space: nowrap; }
.route { position: absolute; z-index: 1; width: 170px; height: 80px; border: 1px dashed var(--object); border-radius: 50%; transform: rotate(-26deg); }
.route-b { width: 205px; height: 112px; transform: rotate(30deg); opacity: .5; }
.airport { position: absolute; z-index: 2; width: 32px; height: 32px; display: grid; place-items: center; border: 1px solid var(--object); border-radius: 50%; background: var(--card); color: var(--object); font: 11px var(--mono); }
.airport-a { top: 27%; left: 24%; }.airport-b { top: 43%; left: 54%; font-size: 18px; }.airport-c { right: 20%; bottom: 23%; }
.building { z-index: 1; width: 91px; height: 106px; display: grid; grid-template-columns: repeat(3, 10px); grid-template-rows: repeat(4, 10px); gap: 8px; align-content: center; justify-content: center; border: 3px solid var(--object); background: #cbd1c7; box-shadow: 7px 8px 0 #897a4725; transform: skewY(-5deg); }
.building i { background: var(--object); opacity: .78; }
.building-small { position: absolute; width: 62px; height: 78px; margin: 31px 0 0 105px; grid-template-columns: repeat(2, 9px); grid-template-rows: repeat(3, 9px); border-width: 2px; }
.erp-block { position: absolute; z-index: 1; width: 72px; height: 39px; display: grid; place-items: center; background: #c9cec8; box-shadow: 0 5px 13px #17282612; color: var(--object); font: 8px var(--mono); letter-spacing: .5px; }
.erp-a { top: 36px; left: calc(50% - 36px); }.erp-b { top: 78px; left: calc(50% - 126px); }.erp-c { top: 78px; left: calc(50% + 54px); }.erp-d { top: 122px; left: calc(50% - 36px); }
.erp-block::after { position: absolute; z-index: -1; top: 50%; left: 50%; width: 2px; height: 50px; background: #98ae95; content: ""; transform: translate(-50%, -50%); }
.work-card h3 { margin-bottom: 9px; font: 700 19px/1.25 var(--display); letter-spacing: -.5px; }
.work-card > p { min-height: 61px; margin-bottom: 16px; color: var(--muted); font-size: 16px; line-height: 1.7; }
.tag-list { display: flex; flex-wrap: wrap; gap: 7px; }
.tag-list span { padding: 7px 9px; border: 1px solid #e4e1d8; color: #46534d; font: 400 12px/1 var(--mono); }
.experience-section { padding-block: 111px 112px; background: #c1cbc2; }
.experience-layout { display: grid; grid-template-columns: .8fr 1.2fr; gap: 100px; }
.experience-intro { position: sticky; top: 60px; align-self: start; }
.experience-intro .eyebrow { margin-bottom: 17px; }
.experience-intro h2 { font-size: clamp(39px, 4vw, 52px); }
.experience-intro > p:not(.eyebrow) { max-width: 340px; margin: 22px 0 25px; color: var(--muted); font-size: 17px; line-height: 1.8; }
.timeline { border-top: 1px solid #cbd4c8; }
.timeline-item { display: grid; grid-template-columns: 112px 1fr; gap: 23px; padding: 25px 0 27px; border-bottom: 1px solid #cbd4c8; }
.timeline-date { padding-top: 4px; color: #46534d; font: 400 12px/1.5 var(--mono); letter-spacing: .4px; }
.timeline-content h3 { margin-bottom: 5px; font: 700 16px/1.35 var(--display); letter-spacing: -.3px; }
.timeline-content h3 span { color: var(--muted); font: 500 15px var(--sans); letter-spacing: 0; }
.timeline-company { margin-bottom: 8px; color: #46534d; font-size: 15px; font-weight: 600; }
.timeline-content > p:last-child { max-width: 410px; margin-bottom: 0; color: #46534d; font-size: 16px; line-height: 1.7; }
.about-section { display: grid; grid-template-columns: .85fr 1.15fr; gap: 84px; padding-block: 116px 120px; }
.about-heading { position: sticky; top: 60px; align-self: start; }
.about-heading .eyebrow { margin-bottom: 17px; }
.about-heading h2 { font-size: clamp(40px, 4.5vw, 56px); }
.about-lead { max-width: 565px; margin: 0 0 36px; font: 500 18px/1.7 var(--display); letter-spacing: -.35px; }
.about-columns { display: grid; grid-template-columns: 1fr 1fr; gap: 25px; padding-block: 25px; border-block: 1px solid var(--line); }
.about-columns h3, .education h3 { margin-bottom: 12px; font: 700 15px var(--display); }
.about-columns p { margin-bottom: 8px; color: var(--muted); font-size: 16px; line-height: 1.7; }
.education { display: flex; align-items: center; gap: 15px; padding-block: 23px; border-bottom: 1px solid var(--line); }
.education-mark { width: 38px; height: 38px; display: grid; flex: 0 0 38px; place-items: center; border-radius: 50%; background: #bcc5bc; color: var(--accent); }
.education h3 { margin-bottom: 4px; }
.education p { margin-bottom: 0; color: var(--muted); font-size: 16px; }
.education-year { margin-left: auto; color: var(--muted); font: 400 13px var(--mono); }
.thesis { padding: 23px 0; border-bottom: 1px solid var(--line); }
.thesis-label, .languages > span { color: #46534d; font: 400 12px var(--mono); letter-spacing: .8px; }
.thesis p { max-width: 520px; margin: 10px 0; color: #46534d; font-size: 16px; line-height: 1.7; }
.thesis a { font-size: 15px; font-weight: 700; text-decoration: none; }
.thesis a span { color: var(--accent); }
.recognition { padding: 23px 0; border-bottom: 1px solid var(--line); }
.recognition > h3 { margin-bottom: 15px; font: 700 15px var(--display); }
.recognition-item { display: grid; grid-template-columns: 44px 1fr; gap: 12px; padding: 12px 0; border-top: 1px solid var(--line); }
.recognition-year { padding-top: 2px; color: var(--muted); font: 400 13px/1.5 var(--mono); }
.recognition-item h4 { margin: 0 0 4px; font: 700 15px/1.5 var(--display); }
.recognition-item p { margin: 0; color: var(--muted); font-size: 16px; line-height: 1.65; }
.languages { display: flex; align-items: baseline; gap: 22px; padding-top: 21px; }
.languages p { margin-bottom: 0; font-size: 16px; }
.languages i { color: #46534d; font-style: normal; }
.contact-section { padding-block: 82px 85px; background: var(--ink); color: var(--paper); }
.contact-inner { display: flex; justify-content: space-between; align-items: end; gap: 45px; }
.contact-section .eyebrow { color: #abb9af; }
.contact-section h2 { font-size: clamp(45px, 5.2vw, 67px); }
.contact-section h2 span { color: #f08c69; }
.contact-copy { max-width: 575px; }
.contact-cta { position: relative; min-width: 285px; display: flex; flex-direction: column; gap: 9px; padding: 19px 42px 19px 19px; border: 1px solid #63716a; text-decoration: none; transition: border-color .2s ease, background .2s ease; }
.contact-copy .contact-cta { margin-top: 28px; }
.contact-cta:hover { border-color: #f08c69; background: #ffffff08; }
.contact-cta > span:first-child { font-size: 14px; font-weight: 700; }
.contact-email { color: #bac6bb; font-size: 14px; }
.contact-arrow { position: absolute; top: 18px; right: 17px; color: #f08c69; font-size: 17px; }
.copy-email-button { display: inline-flex; align-items: center; gap: 8px; margin-top: 12px; padding: 9px 12px; border: 1px solid #63716a; background: transparent; color: inherit; font: 600 14px/1.2 var(--sans); cursor: pointer; transition: border-color .2s ease, background .2s ease; }
.copy-email-button:hover { border-color: #f08c69; background: #ffffff08; }
.copy-email-button:focus-visible { outline: 2px solid #f08c69; outline-offset: 3px; }
.copy-email-button svg { width: 15px; height: 15px; fill: none; stroke: currentColor; stroke-linecap: round; stroke-linejoin: round; stroke-width: 1.6; }
.copy-email-status { min-height: 18px; margin: 8px 0 0; color: #bac6bb; font-size: 13px; }
.contact-qr-section { flex: 0 0 auto; }
.contact-qr-section > .eyebrow { margin-bottom: 14px; }
.contact-qr-grid { display: grid; grid-template-columns: 142px; gap: 28px; }
.qr-card { display: flex; flex-direction: column; align-items: center; gap: 12px; padding: 14px 14px 16px; background: #f3f1ea; color: #172826; text-decoration: none; transition: transform .2s ease, background .2s ease; }
.qr-card:hover { transform: translateY(-3px); background: #fff; }
.qr-card:focus-visible { outline: 2px solid #f08c69; outline-offset: 3px; }
.qr-card .qr-code { display: block; width: 122px; height: 122px; background: #fff; }
.qr-card > span { font-size: 14px; font-weight: 700; }
.qr-card > span > span { color: #b64f35; }
.qr-hint { margin: 11px 0 0; color: #bac6bb; font-size: 13px; }
.site-footer { width: min(1280px, calc(100% - 64px)); min-height: 86px; display: flex; align-items: center; justify-content: space-between; margin: auto; }
.site-footer .wordmark { font-size: 19px; }
.site-footer p { margin: 0; color: #46534d; font-size: 14px; }
.footer-linkedin { color: var(--ink); font-size: 15px; font-weight: 600; text-decoration: none; }
.footer-linkedin span { color: var(--accent); }
.footer-linkedin:hover { color: var(--accent); }
.back-to-top { width: 42px; height: 42px; display: grid; place-items: center; border: 1px solid var(--line); border-radius: 50%; color: var(--ink); font-size: 22px; line-height: 1; text-decoration: none; transition: color .2s ease, background .2s ease, border-color .2s ease, transform .2s ease; }
.back-to-top:hover { transform: translateY(-3px); border-color: var(--accent); background: var(--accent); color: #172826; }
.back-to-top:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }

@media (min-width: 1400px) {
  .hero { min-height: 690px; }
}
@media (max-width: 850px) {
  .hero { min-height: auto; grid-template-columns: 1fr .8fr; gap: 20px; padding-block: 82px 67px; }
  .hero-visual { width: 100%; }
  .art-core { width: 120px; height: 120px; }
  .hero-meta { flex-direction: column; gap: 8px; margin-top: 48px; }
  .experience-layout { grid-template-columns: .75fr 1.25fr; gap: 45px; }
  .about-section { gap: 45px; }
  .contact-inner { align-items: flex-start; flex-direction: column; gap: 36px; }
}
@media (max-width: 620px) {
  html { scroll-padding-top: 68px; }
  .section-wrap, .proof-inner { width: calc(100% - 40px); }
  .site-header { width: calc(100% - 40px); height: 68px; }
  .header-actions { gap: 10px; }
  .menu-toggle { width: 40px; height: 40px; display: flex; flex-direction: column; justify-content: center; align-items: center; gap: 5px; border: 1px solid var(--line); background: transparent; }
  .menu-toggle span:not(.sr-only) { width: 16px; height: 1px; background: var(--ink); }
  .site-nav { position: absolute; z-index: 10; top: 68px; right: 0; left: 0; display: none; flex-direction: column; align-items: stretch; gap: 0; padding: 10px 20px 19px; border-bottom: 1px solid var(--line); background: var(--paper); }
  .site-nav.is-open { display: flex; }
  .site-nav a { padding: 13px 0; }
  .site-nav .nav-contact { margin-top: 5px; padding: 12px; }
  .hero { grid-template-columns: 1fr; gap: 49px; padding-block: 67px 51px; }
  h1 { font-size: clamp(52px, 13vw, 76px); }
  .hero-intro { max-width: 370px; font-size: 16px; }
  .hero-meta { margin-top: 36px; }
  .hero-visual { width: min(100%, 370px); justify-self: center; }
  .proof-inner { grid-template-columns: 1fr 1fr; padding-block: 20px; row-gap: 18px; }
  .proof-inner div { min-height: 45px; padding-left: 15px; }
  .proof-inner div:nth-child(odd) { padding-left: 0; border-left: 0; }
  .proof-inner strong { font-size: 22px; }
  .proof-inner span { font-size: 15px; }
  .work-section { padding-block: 77px 83px; }
  .section-heading { display: block; margin-bottom: 30px; }
  .section-note { margin-top: 18px; }
  h2 { font-size: 44px; }
  .work-grid { grid-template-columns: 1fr; gap: 14px; }
  .card-graphic { height: 180px; }
  .work-card > p { min-height: auto; }
  .experience-section { padding-block: 77px 82px; }
  .experience-layout { grid-template-columns: 1fr; gap: 40px; }
  .experience-intro { position: static; }
  .timeline-item { grid-template-columns: 88px 1fr; gap: 10px; padding-block: 21px; }
  .timeline-date { font-size: 11px; }
  .timeline-content h3 { font-size: 14px; }
  .about-section { grid-template-columns: 1fr; gap: 35px; padding-block: 79px 83px; }
  .about-heading { position: static; }
  .about-lead { font-size: 16px; }
  .about-columns { grid-template-columns: 1fr; gap: 18px; }
  .languages { align-items: flex-start; flex-direction: column; gap: 10px; }
  .contact-section { padding-block: 65px; }
  .contact-inner { align-items: flex-start; flex-direction: column; gap: 36px; }
  .contact-section h2 { font-size: 47px; }
  .contact-cta { width: 100%; min-width: 0; }
  .contact-qr-section { width: 100%; }
  .contact-qr-grid { grid-template-columns: minmax(0, 162px); gap: 24px; }
  .qr-card { min-width: 0; }
  .qr-card .qr-code { width: min(100%, 150px); height: auto; aspect-ratio: 1; }
  .site-footer { width: calc(100% - 40px); min-height: 82px; flex-wrap: wrap; gap: 8px; padding-block: 16px; }
  .site-footer p:nth-child(2) { display: none; }
}

html[data-theme="dark"] {
  color-scheme: dark;
  --paper: #151d1b;
  --ink: #e9eee9;
  --muted: #a4b1a9;
  --line: #35413b;
  --accent: #f08c69;
}

html[data-theme="dark"] body { background: var(--paper); color: var(--ink); }
html[data-theme="dark"] .skip-link:focus { background: #25302b; color: var(--ink); }
html[data-theme="dark"] .site-nav .nav-contact { border-color: #59665e; }
html[data-theme="dark"] .theme-toggle:hover { background: #27322d; }
html[data-theme="dark"] .language-picker:hover { background: #27322d; }
html[data-theme="dark"] .hero-intro { color: #b4c0b7; }
html[data-theme="dark"] .hero-art { border-color: #46564b; background: radial-gradient(circle at center, #202a25 0, #1a231f 68%, #151d1b 100%); }
html[data-theme="dark"] .hero-art::before { border-color: #59665b; }
html[data-theme="dark"] .hero-art::after { border-color: #39463f; }
html[data-theme="dark"] .art-core { background: #dbe5dc; color: #172826; box-shadow: 0 14px 30px #00000040; }
html[data-theme="dark"] .art-node { border-color: #46534b; background: #222c27; color: #dce5dc; }
html[data-theme="dark"] .art-caption { color: #a4b1a9; }
html[data-theme="dark"] .proof-strip { background: #1d2722; }
html[data-theme="dark"] .proof-inner div { border-color: #39453e; }
html[data-theme="dark"] .proof-inner span, html[data-theme="dark"] .hero-meta { color: #a4b1a9; }
html[data-theme="dark"] .work-card { border-color: #35413b; background: #1d2622; }
html[data-theme="dark"] .card-top { color: #a4b1a9; }
html[data-theme="dark"] .work-card > p { color: #aab6ad; }
html[data-theme="dark"] .tag-list span { border-color: #3a4740; color: #b6c1b8; }
html[data-theme="dark"] .graphic-tag { background: #19221ee8; color: var(--object); }
html[data-theme="dark"] .bank-window { background: #202b25; }
html[data-theme="dark"] .bank-line { background: #3b4940; }
html[data-theme="dark"] .bank-chart { color: #9dc5a5; }
html[data-theme="dark"] .experience-section { background: #1d2722; }
html[data-theme="dark"] .timeline { border-color: #3a4740; }
html[data-theme="dark"] .timeline-item { border-color: #3a4740; }
html[data-theme="dark"] .timeline-date, html[data-theme="dark"] .timeline-content > p:last-child { color: #a4b1a9; }
html[data-theme="dark"] .timeline-company { color: #b3c9b6; }
html[data-theme="dark"] .education-mark { background: #2b3630; }
html[data-theme="dark"] .thesis p { color: #b4c0b7; }
html[data-theme="dark"] .languages i { color: #a4b1a9; }
html[data-theme="dark"] .contact-section { background: #0e1412; color: #f5f2eb; }
html[data-theme="dark"] .button-dark { background: #dce5dc; color: #172826; }
html[data-theme="dark"] .button-dark:hover { background: #c5d3c7; }
html[data-theme="dark"] .thesis-label, html[data-theme="dark"] .languages > span { color: #a4b1a9; }
html[data-theme="dark"] .site-footer p { color: #a4b1a9; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; }
  .hero-title-dots::after { content: "."; animation: none; }
  .node-orbit, .node-counter { animation: none; }
  .node-orbit { transform: translate(-50%, -50%); }
  .node-counter { transform: rotate(0); }
  .node-api { transform: rotate(0deg); }
  .node-tech { transform: rotate(60deg); }
  .node-business { transform: rotate(120deg); }
  .node-data { transform: rotate(180deg); }
  .node-team { transform: rotate(240deg); }
  .node-ai { transform: rotate(300deg); }
  .node-innovation { transform: rotate(309deg); }
}