/* Sunnyforest v8 · retain the v7.1 visual identity, repair bilingual reflow. */
:root {
  --ink:#10231f; --ink-soft:#50615c; --paper:#f4f3eb; --paper-deep:#ecebe0;
  --card:#fbfaf4; --line:#d5d8cc; --forest:#204f3e; --forest-2:#12352b;
  --forest-3:#09271f; --leaf:#6f947b; --sun:#ddaf55; --sun-soft:#f0d69c;
  --shadow:0 24px 70px rgba(16,35,31,.10); --max:1200px; --header-height:76px;
  --sans:Inter,Pretendard,"Noto Sans KR",-apple-system,BlinkMacSystemFont,"Segoe UI","Malgun Gothic","Apple SD Gothic Neo","Noto Sans CJK KR",sans-serif;
  --serif:Georgia,"Times New Roman",serif;
}
* {box-sizing:border-box}
html {scroll-behavior:smooth;scroll-padding-top:var(--header-height);text-size-adjust:100%;-webkit-text-size-adjust:100%}
body {margin:0;color:var(--ink);background:var(--paper);font-family:var(--sans);font-size:16px;line-height:1.7;-webkit-font-smoothing:antialiased;word-break:normal;overflow-wrap:break-word}
img {display:block;max-width:100%;height:auto}
a {color:inherit;text-underline-offset:4px}
button,a {-webkit-tap-highlight-color:transparent;touch-action:manipulation}
button {font:inherit}
:focus-visible {outline:3px solid var(--sun);outline-offset:5px}
main:focus {outline:none}
[id] {scroll-margin-top:20px}
h1,h2,h3,p,blockquote,li,figcaption {overflow-wrap:anywhere}
h1,h2,h3 {text-wrap:balance}
p {text-wrap:pretty}
/* A grid item's min-content width must not force its parent wider than the viewport. */
.hero > *, .vision-grid > *, .about-section > *, .profile-grid > *,
.profile-list li > *, .domain-grid > *, .project > *, .project-topline > *,
.publication-item > *, .field-notes-grid > *, .journey-thread > *,
.engagement-grid > *, .honor-grid > *, .academic-layout > *, .contact-card > * {min-width:0}
html[lang=ko] body {word-break:keep-all;line-break:strict;overflow-wrap:anywhere}
html[lang=ko] :is(h1,h2,h3,blockquote,.humanity-note,figcaption strong) {font-family:var(--sans);letter-spacing:-.035em;line-height:1.32;font-weight:500}
html[lang=ko] :is(.vision-title,.contact-title-brand) {font-family:var(--serif);letter-spacing:-.05em;line-height:1.05;font-weight:500}
html[lang=ko] .eyebrow,html[lang=ko] .profile-label,html[lang=ko] .why-label {letter-spacing:.075em}
[lang=en] {word-break:normal;line-break:auto}
.skip-link {position:fixed;left:12px;top:-100px;z-index:1000;padding:10px 14px;background:#fff;border-radius:10px}
.skip-link:focus {top:12px}
.site-header {position:sticky;top:0;z-index:100;background:rgba(244,243,235,.96);border-bottom:1px solid rgba(16,35,31,.08);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px)}
.nav-wrap {max-width:var(--max);margin:0 auto;padding:12px 28px;display:flex;align-items:center;gap:24px;flex-wrap:wrap}
.brand {display:inline-flex;align-items:center;gap:11px;text-decoration:none;flex-shrink:0}
.brand-mark {width:42px;height:42px;display:grid;place-items:center;border-radius:50%;background:var(--forest-3);color:#fff;flex-shrink:0}
.brand-mark svg {width:29px;height:29px;fill:none;stroke:currentColor;stroke-width:2.2;stroke-linecap:round;stroke-linejoin:round}
.brand-mark svg circle {fill:var(--sun);stroke:none}
.brand-lockup {display:flex;flex-direction:column;line-height:1.15}
.brand-lockup strong {font-family:var(--serif);font-weight:500;font-size:20px;letter-spacing:-.02em}
.brand-lockup small {margin-top:4px;color:var(--ink-soft);font-size:10px;text-transform:uppercase;letter-spacing:.06em}
.desktop-nav {display:flex;gap:22px;margin-left:auto;align-items:center}
.desktop-nav a,.mobile-nav a {text-decoration:none;color:var(--ink-soft);font-size:13px;font-weight:700}
.desktop-nav a {display:flex;align-items:center;min-height:44px;white-space:nowrap}
.desktop-nav a:hover {color:var(--forest)}
.nav-actions {display:flex;gap:8px;align-items:center;flex-shrink:0}
.lang-toggle,.menu-toggle {border:1px solid var(--line);background:rgba(255,255,255,.4);color:var(--ink);border-radius:999px;min-height:44px;cursor:pointer}
.lang-toggle {padding:0 12px;font-weight:800;font-size:11px;letter-spacing:.03em;white-space:nowrap;display:flex;align-items:center;gap:4px}
.lang-toggle span {color:#67776f}
.lang-toggle .is-active {color:var(--ink)}
.menu-toggle {width:44px;display:none;padding:0;flex-shrink:0}
.menu-toggle span {display:block;width:17px;height:1.5px;background:var(--ink);margin:4px auto}
.mobile-nav {display:none;padding:0 28px 18px;max-width:var(--max);margin:0 auto}
.mobile-nav[hidden] {display:none!important}
.mobile-nav a {display:block;min-height:44px;padding:10px 0;border-top:1px solid var(--line)}
html:not(.js) .nav-actions {display:none}
.section-shell {max-width:var(--max);margin:0 auto;padding-inline:28px}
.section-pad {padding-block:100px}
.hero {min-height:calc(100svh - var(--header-height));display:grid;grid-template-columns:minmax(0,1.15fr) minmax(340px,.85fr);align-items:center;gap:60px;padding-top:64px;padding-bottom:72px}
.brand-kicker {margin:0 0 24px;color:var(--forest);font-weight:900;font-size:12px;letter-spacing:.28em}
.hero h1 {margin:0;font-family:var(--serif);font-size:clamp(58px,6.15vw,88px);line-height:1.02;font-weight:500;letter-spacing:-.047em;hyphens:none}
.hero h1 .line {display:block;text-wrap:balance}
.hero h1 .line + .line {margin-top:.08em}
.hero h1 .accent {color:var(--forest)}
html[lang=ko] .hero h1 {font-size:clamp(46px,4.7vw,66px);line-height:1.22;letter-spacing:-.05em}
.hero-lede {max-width:760px;margin:30px 0 26px;font-size:clamp(17px,1.55vw,20px);color:var(--ink-soft);line-height:1.72}
.identity-row {display:grid;grid-template-columns:repeat(2,minmax(0,1fr));max-width:760px;border-block:1px solid var(--line);margin:0 0 28px}
.identity-row > div {padding:16px 16px 16px 0;display:flex;flex-direction:column;min-width:0}
.identity-row > div + div {padding:16px 0 16px 20px;border-left:1px solid var(--line)}
.identity-row strong {font-size:14px;line-height:1.5}
.identity-row span {color:var(--ink-soft);font-size:12px;line-height:1.6;margin-top:4px}
.hero-cta,.section-cta {display:flex;gap:11px;flex-wrap:wrap}
.button {display:inline-flex;align-items:center;justify-content:center;min-height:48px;max-width:100%;padding:11px 20px;border-radius:999px;text-decoration:none;font-size:14px;line-height:1.5;font-weight:800;border:1px solid transparent;text-align:center;overflow-wrap:anywhere}
.button.primary,.light-button {background:var(--forest-3);color:#fff}
.button.primary:hover,.light-button:hover {background:var(--forest)}
.button.ghost {border-color:var(--line);background:rgba(255,255,255,.36)}
.hero-photo {margin:0;position:relative;height:590px;border-radius:190px 190px 30px 30px;overflow:hidden;background:#d9d6ca;box-shadow:var(--shadow);border:1px solid rgba(16,35,31,.08)}
.hero-photo img {width:100%;height:100%;position:absolute;inset:0;object-fit:cover;object-position:58% 36%}
.hero-photo::after {content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 55%,rgba(7,31,24,.66));pointer-events:none}
.hero-photo figcaption {position:absolute;z-index:2;left:24px;right:24px;bottom:23px;color:#fff;display:flex;align-items:end;justify-content:space-between;gap:14px}
.hero-photo figcaption span {text-transform:uppercase;letter-spacing:.12em;font-size:11px;font-weight:800}
.hero-photo figcaption strong {font-family:var(--serif);font-size:18px;font-weight:500;line-height:1.35}
.vision-band {background:var(--forest-3);color:#fff}
.vision-grid {display:grid;grid-template-columns:minmax(0,.95fr) minmax(0,1.05fr);gap:78px;padding-block:100px}
.eyebrow {margin:0 0 20px;text-transform:uppercase;letter-spacing:.15em;font-size:12px;line-height:1.6;font-weight:800;color:var(--forest)}
.vision-band .eyebrow,.section-heading.light .eyebrow {color:#b0cbbb}
.vision-title {margin:0;font-family:var(--serif);font-size:clamp(54px,6.8vw,92px);line-height:1.05;font-weight:500;letter-spacing:-.05em;color:#fff;white-space:nowrap}
.vision-symbols {display:flex;flex-wrap:wrap;gap:10px;margin-top:34px}
.vision-symbols > span {display:inline-flex;align-items:center;gap:8px;padding:8px 12px;border:1px solid rgba(255,255,255,.2);border-radius:999px;color:#d0ded6;font-size:12px;letter-spacing:.06em;text-transform:uppercase}
.vision-symbols b {color:var(--sun);font-size:16px}
.vision-copy {max-width:700px}
.vision-copy p {margin:0 0 24px;color:#c9d8d1;font-size:clamp(17px,1.4vw,19px);line-height:1.8}
.vision-copy blockquote {margin:8px 0 32px;padding-left:24px;border-left:2px solid var(--sun);font-family:var(--serif);font-size:clamp(28px,3vw,43px);line-height:1.22;color:#fff;text-wrap:balance}
html[lang=ko] .vision-copy blockquote {font-size:clamp(27px,2.65vw,37px);line-height:1.45}
.why-sunnyforest {margin-top:34px;padding-top:28px;border-top:1px solid rgba(255,255,255,.18)}
.why-sunnyforest .why-label {margin:0 0 12px;color:var(--sun);text-transform:uppercase;letter-spacing:.12em;font-size:12px;font-weight:800}
.why-sunnyforest p {margin-bottom:16px}
.why-sunnyforest .humanity-note {margin-bottom:0;color:#fff;font-family:var(--serif);font-size:clamp(18px,1.8vw,23px);line-height:1.55}
.section-heading {max-width:890px;margin-bottom:48px}
.section-heading h2,.about-copy h2 {margin:0;font-family:var(--serif);font-size:clamp(39px,4.65vw,62px);line-height:1.13;letter-spacing:-.035em;font-weight:500}
.section-heading.light h2 {color:#fff}
html[lang=ko] .section-heading h2,html[lang=ko] .about-copy h2 {font-size:clamp(32px,3.65vw,49px);line-height:1.38}
.about-section {display:grid;grid-template-columns:minmax(260px,.72fr) minmax(0,1.28fr);gap:72px;align-items:center}
.about-photo {max-width:430px;border-radius:28px;overflow:hidden;box-shadow:var(--shadow);background:var(--paper-deep)}
.about-photo img {width:100%;aspect-ratio:4/5;object-fit:cover;object-position:center 22%}
.about-copy h2 {margin-bottom:26px}
.about-copy > p:not(.eyebrow) {margin:0;color:var(--ink-soft);font-size:18px;max-width:720px}
.about-tags {margin-top:30px;display:flex;gap:9px;flex-wrap:wrap}
.about-tags span {max-width:100%;padding:8px 12px;border:1px solid var(--line);border-radius:999px;background:rgba(255,255,255,.35);color:var(--forest);font-size:12px;line-height:1.55;font-weight:700}
.profile-section {padding-top:72px}
.profile-grid {display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
.profile-card {border:1px solid var(--line);background:rgba(255,255,255,.38);border-radius:26px;padding:32px}
.profile-card.credential-card {grid-column:1/-1}
.profile-label {margin:0 0 24px;color:var(--forest);text-transform:uppercase;letter-spacing:.12em;font-size:12px;font-weight:800}
.profile-list {list-style:none;padding:0;margin:0}
.profile-list li {display:grid;grid-template-columns:minmax(0,.44fr) minmax(0,.56fr);gap:22px;padding:17px 0;border-top:1px solid var(--line)}
.profile-list li:last-child {border-bottom:1px solid var(--line)}
.profile-list strong {font-size:14px;line-height:1.6}
.profile-list span {color:var(--ink-soft);font-size:14px;line-height:1.65}
.credential-list {display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
.credential-list span {padding:16px;border:1px solid var(--line);border-radius:16px;background:var(--card);font-size:14px;line-height:1.6;font-weight:700}
.domain-grid {display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:16px}
.domain-card {grid-column:span 2;padding:28px;border:1px solid var(--line);border-radius:24px;background:var(--card);min-height:280px;display:flex;flex-direction:column}
.domain-card:nth-child(4),.domain-card:nth-child(5) {grid-column:span 3}
.domain-index {color:var(--forest);font-family:var(--serif);font-size:18px}
.domain-card h3 {margin:36px 0 14px;font-size:clamp(23px,2.25vw,30px);line-height:1.22;letter-spacing:-.02em}
.domain-card p {margin:0;color:var(--ink-soft);font-size:15px;line-height:1.7}
.research-photo-band {display:grid;grid-template-columns:minmax(0,.75fr) minmax(0,1.25fr);gap:18px;padding-bottom:24px}
.research-photo-copy {padding:36px;background:var(--sun-soft);border-radius:28px;display:flex;flex-direction:column;justify-content:center}
.research-photo-copy h2 {margin:0;font-family:var(--serif);font-size:clamp(35px,4vw,52px);line-height:1.14;letter-spacing:-.035em;font-weight:500}
html[lang=ko] .research-photo-copy h2 {font-size:clamp(30px,3.15vw,43px);line-height:1.38}
.research-photo-frame {border-radius:28px;overflow:hidden;min-height:410px;background:#d7d4ca}
.research-photo-frame img {width:100%;height:100%;min-height:410px;object-fit:cover;object-position:72% center}
.work-section {background:linear-gradient(180deg,transparent,rgba(255,255,255,.22))}
.project-list {border-top:1px solid var(--line)}
.project {display:grid;grid-template-columns:64px minmax(0,1fr);gap:22px;padding:36px 0;border-bottom:1px solid var(--line)}
.project-number {font-family:var(--serif);font-size:22px;color:var(--forest)}
.project-topline {display:flex;flex-wrap:wrap;justify-content:space-between;align-items:baseline;gap:10px 24px}
.project-topline h3 {flex:1 1 440px;margin:0;font-size:clamp(23px,2.5vw,32px);line-height:1.35;letter-spacing:-.02em;text-wrap:pretty}
.project-topline > span {flex:0 1 auto;max-width:100%;color:var(--forest);font-size:12px;line-height:1.6;text-transform:uppercase;letter-spacing:.05em;font-weight:800}
.project-body p {max-width:870px;margin:14px 0 0;color:var(--ink-soft);font-size:17px;line-height:1.8}
.project-links {display:flex;flex-wrap:wrap;gap:9px;margin-top:20px}
.project-links a {display:inline-flex;align-items:center;justify-content:center;min-height:44px;max-width:100%;padding:10px 14px;border:1px solid var(--line);border-radius:999px;background:rgba(255,255,255,.46);color:var(--forest-3);text-decoration:none;font-size:12px;line-height:1.5;font-weight:750;text-align:center;overflow-wrap:anywhere}
.project-links a:hover {background:#fff;border-color:rgba(32,79,62,.32)}
.publication-section {padding-top:92px}
.publication-list {border-top:1px solid var(--line)}
.publication-item {display:grid;grid-template-columns:64px minmax(0,1fr) 24px;gap:20px;align-items:start;padding:25px 0;border-bottom:1px solid var(--line);text-decoration:none}
.publication-item:hover {color:var(--forest)}
.publication-item:hover strong {text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:4px}
.pub-year {font-family:var(--serif);color:var(--forest);font-size:18px;line-height:1.6}
.publication-item div {display:flex;flex-direction:column;gap:8px}
.publication-item strong {font-size:16px;line-height:1.6;hyphens:auto;overflow-wrap:anywhere}
.publication-item small {color:var(--ink-soft);font-size:13px;line-height:1.6}
.pub-arrow {color:var(--forest);font-size:20px;line-height:1.4}
.section-cta {margin-top:28px}
.field-notes {padding-top:100px}
.field-notes-grid {display:grid;grid-template-columns:minmax(0,1.04fr) minmax(0,.96fr);gap:18px;align-items:stretch}
.field-photo {margin:0;position:relative;min-height:650px;overflow:hidden;border-radius:28px;background:var(--paper-deep);box-shadow:var(--shadow)}
.field-photo img {position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:52% 46%}
.field-photo::after {content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 55%,rgba(7,31,24,.82));pointer-events:none}
.field-photo figcaption {position:absolute;z-index:2;left:24px;right:24px;bottom:24px;color:#fff;display:flex;flex-direction:column}
.field-photo figcaption strong {font-family:var(--serif);font-size:23px;font-weight:500;line-height:1.35}
.field-photo figcaption span {margin-top:8px;font-size:12px;line-height:1.6}
.journey-copy {border-radius:28px;background:var(--forest-3);color:#fff;padding:36px;display:flex;flex-direction:column;justify-content:center}
.journey-intro {margin:0 0 28px;color:#cbd9d2;font-size:18px;line-height:1.75}
.journey-threads {border-top:1px solid rgba(255,255,255,.18)}
.journey-thread {display:grid;grid-template-columns:76px minmax(0,1fr);gap:16px;padding:22px 0;border-bottom:1px solid rgba(255,255,255,.18)}
.journey-thread > span {font-family:var(--serif);color:var(--sun);font-size:17px;line-height:1.65;white-space:nowrap;font-variant-numeric:tabular-nums}
.journey-thread > div {display:flex;flex-direction:column;gap:8px}
.journey-thread strong {font-size:16px;line-height:1.5}
.journey-thread small {color:#b8cbbf;font-size:14px;line-height:1.75}
.service-band {background:var(--forest-3);color:#fff}
.engagement-grid {display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.engagement-card {min-height:260px;padding:30px;border:1px solid rgba(255,255,255,.18);border-radius:24px;background:rgba(255,255,255,.045);color:#fff;text-decoration:none;display:flex;flex-direction:column}
.engagement-card:hover {background:rgba(255,255,255,.08)}
.engagement-card > span {color:var(--sun);font-family:var(--serif);font-size:18px}
.engagement-card h3 {margin:32px 0 0;font-size:23px;line-height:1.35;font-weight:700}
.engagement-card p {margin:12px 0 0;color:#c4d4cb;font-size:15px;line-height:1.75}
.honor-grid {display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.honor-card {min-height:330px;padding:28px;border-radius:24px;border:1px solid var(--line);background:var(--card);display:flex;flex-direction:column}
.honor-card.commendation {background:var(--sun-soft)}
.honor-year {font-family:var(--serif);color:var(--forest);font-size:20px}
.honor-card h3 {margin:34px 0 14px;font-size:25px;line-height:1.28;text-wrap:pretty}
.honor-card p {margin:0 0 20px;color:var(--ink-soft);font-size:15px;line-height:1.7}
.honor-card a {align-self:flex-start;margin-top:auto;min-height:44px;display:flex;align-items:center;color:var(--forest);font-size:13px;font-weight:800;text-decoration:underline}
.academic-photo-section {padding-top:60px}
.academic-layout {display:grid;grid-template-columns:minmax(0,1.18fr) minmax(0,.82fr);gap:18px;align-items:stretch}
.academic-summary {border-radius:24px;background:var(--paper-deep);padding:42px}
.academic-summary h2 {margin:0 0 22px;font-family:var(--serif);font-size:clamp(35px,4vw,54px);font-weight:500;line-height:1.14;letter-spacing:-.035em}
html[lang=ko] .academic-summary h2 {font-size:clamp(30px,3.2vw,43px);line-height:1.4}
.academic-summary p:not(.eyebrow) {margin:0;color:var(--ink-soft);font-size:17px;line-height:1.8}
.conference-photo {margin:0;position:relative;border-radius:24px;overflow:hidden;min-height:360px;background:var(--paper-deep)}
.conference-photo img {position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center 40%}
.conference-photo::after {content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 58%,rgba(8,37,29,.8));pointer-events:none}
.conference-photo figcaption {position:absolute;z-index:2;left:20px;right:20px;bottom:18px;color:#fff;display:flex;flex-direction:column}
.conference-photo figcaption strong {font-family:var(--serif);font-weight:500;font-size:21px;line-height:1.4}
.conference-photo figcaption span {font-size:12px;margin-top:4px}
.contact-section {padding-top:20px}
.contact-card {background:var(--sun-soft);color:var(--ink);border-radius:30px;padding:56px;display:grid;grid-template-columns:minmax(0,1.2fr) minmax(280px,.8fr);gap:44px;align-items:end}
.contact-card .eyebrow {color:var(--forest)}
.contact-card h2 {margin:0 0 22px;font-family:var(--serif);font-size:clamp(38px,4.5vw,60px);line-height:1.15;font-weight:500;letter-spacing:-.035em}
.contact-title-brand {display:block}
.contact-title-person {display:block;margin-top:8px;font-size:.66em;line-height:1.3;letter-spacing:-.025em}
.contact-card p {margin-bottom:0;max-width:680px;color:#4d554d;font-size:16px;line-height:1.7}
.contact-links {display:flex;flex-direction:column;align-items:flex-start;gap:12px}
.contact-links .button {min-width:0;max-width:100%;font-size:14px}
.contact-outline {border-color:rgba(16,35,31,.32);background:transparent;color:var(--ink)}
.text-link {font-size:13px;line-height:1.6;font-weight:750;text-decoration:underline;padding-block:10px;min-height:44px}
.site-footer {padding:28px 0 36px}
.footer-inner {display:flex;justify-content:space-between;align-items:end;gap:20px;color:var(--ink-soft);font-size:13px;line-height:1.7}
.footer-inner > div {display:flex;flex-direction:column}
.footer-inner strong {font-family:var(--serif);color:var(--ink);font-size:20px;font-weight:500}
.footer-links {display:flex;gap:8px;align-items:flex-end}
.footer-links a {text-decoration:none;padding-block:5px}
/* Animation is decorative only; no content depends on JavaScript to appear. */
.hero .reveal {animation:fadeUp .65s ease both}
@keyframes fadeUp {from {opacity:0;transform:translateY(10px)} to {opacity:1;transform:translateY(0)}}
@media (max-width:1100px) {
  .nav-wrap {gap:18px}
  .desktop-nav {gap:17px}
  .hero {gap:36px}
  .profile-card {padding:28px}
  .profile-list li {grid-template-columns:1fr;gap:6px}
  .contact-card {gap:28px;padding:42px}
}
@media (max-width:1040px) {
  .desktop-nav {display:none}
  .nav-actions {margin-left:auto}
  .menu-toggle {display:block}
  .mobile-nav.is-open,html:not(.js) .mobile-nav {display:block}
  .mobile-nav {max-height:calc(100svh - var(--header-height));overflow-y:auto;overscroll-behavior:contain}
  .hero {grid-template-columns:1fr;gap:42px;min-height:auto;padding-top:64px}
  .hero-copy {max-width:790px}
  .hero h1 {font-size:clamp(54px,8.5vw,86px)}
  html[lang=ko] .hero h1 {font-size:clamp(46px,6.5vw,64px)}
  .hero-photo {height:540px;max-width:680px;width:100%;justify-self:center;border-radius:220px 220px 28px 28px}
  .hero-photo img {object-position:54% 33%}
  .about-section,.vision-grid {grid-template-columns:1fr;gap:38px}
  .about-photo {max-width:390px}
  .vision-copy {max-width:780px}
  .vision-title {font-size:86px}
  .domain-grid {grid-template-columns:repeat(2,minmax(0,1fr))}
  .domain-card,.domain-card:nth-child(4),.domain-card:nth-child(5) {grid-column:span 1}
  .domain-card:last-child {grid-column:span 2}
  .research-photo-band,.field-notes-grid,.academic-layout,.contact-card {grid-template-columns:1fr}
  .research-photo-copy {min-height:280px}
  .research-photo-frame img {min-height:0;height:auto;aspect-ratio:3/2}
  .field-photo {min-height:0;height:560px}
  .field-photo img {object-position:52% 42%}
  .journey-copy {padding:40px}
  .journey-thread {grid-template-columns:84px minmax(0,1fr)}
  .honor-grid {grid-template-columns:repeat(2,minmax(0,1fr))}
  .honor-card:last-child {grid-column:1/-1}
  .conference-photo {min-height:0;aspect-ratio:4/3}
  .conference-photo img {object-position:center}
  .contact-links {align-items:flex-start}
}
@media (max-width:820px) {
  .profile-grid {grid-template-columns:1fr}
  .profile-card.credential-card {grid-column:auto}
  .profile-list li {grid-template-columns:minmax(0,.42fr) minmax(0,.58fr);gap:22px}
  .credential-list {grid-template-columns:1fr}
  .project-topline {display:block}
  .project-topline > span {display:block;margin-top:9px}
}
@media (max-width:680px) {
  .nav-wrap,.section-shell {padding-inline:20px}
  .nav-wrap {gap:12px}
  .brand-lockup small {display:none}
  .brand {gap:10px}
  .section-pad {padding-block:72px}
  .hero {padding-top:48px;padding-bottom:58px;gap:34px}
  .hero h1 {font-size:clamp(43px,12.8vw,68px);line-height:1.07}
  html[lang=ko] .hero h1 {font-size:clamp(38px,10.7vw,58px);line-height:1.24;letter-spacing:-.045em}
  .hero-lede {font-size:17px;margin-top:24px;line-height:1.78}
  .brand-kicker {margin-bottom:22px}
  .identity-row {grid-template-columns:1fr}
  .identity-row > div,.identity-row > div + div {padding:15px 0}
  .identity-row > div + div {border-left:0;border-top:1px solid var(--line)}
  .hero-photo {height:440px;max-width:440px;border-radius:180px 180px 28px 28px}
  .hero-photo img {object-position:56% 34%}
  .hero-photo figcaption {align-items:flex-start;flex-direction:column;gap:4px}
  .vision-grid {padding-block:72px;gap:32px}
  .vision-title {font-size:clamp(49px,13.7vw,78px)}
  .vision-copy blockquote {font-size:32px;line-height:1.25;padding-left:18px}
  html[lang=ko] .vision-copy blockquote {font-size:28px;line-height:1.5}
  .vision-copy p {font-size:17px;line-height:1.85}
  .vision-symbols {gap:8px;margin-top:28px}
  .vision-symbols > span {font-size:11px;padding:7px 10px}
  .section-heading {margin-bottom:34px}
  .section-heading h2,.about-copy h2 {font-size:clamp(34px,9vw,46px);line-height:1.18}
  html[lang=ko] .section-heading h2,html[lang=ko] .about-copy h2 {font-size:clamp(29px,7.9vw,39px);line-height:1.43}
  .about-section {gap:30px}
  .about-photo {max-width:390px;width:100%;justify-self:center}
  .about-copy > p:not(.eyebrow) {font-size:17px}
  .profile-card {padding:26px}
  .profile-list li {grid-template-columns:1fr;gap:6px}
  .domain-grid {grid-template-columns:1fr}
  .domain-card,.domain-card:nth-child(4),.domain-card:nth-child(5) {grid-column:span 1;min-height:0;padding:26px}
  .domain-card h3 {margin-top:28px;font-size:26px;line-height:1.3}
  .research-photo-band {padding-bottom:12px}
  .research-photo-copy {min-height:0;padding:30px}
  .research-photo-copy h2 {font-size:38px}
  html[lang=ko] .research-photo-copy h2 {font-size:31px}
  .research-photo-frame {min-height:0}
  .project {grid-template-columns:32px minmax(0,1fr);gap:14px;padding-block:30px}
  .project-number {font-size:19px;line-height:1.65}
  .project-topline h3 {font-size:24px;line-height:1.4}
  .project-topline > span {font-size:11px;letter-spacing:.025em}
  .project-body p {font-size:16px;line-height:1.8}
  .project-links {gap:8px}
  .project-links a {padding:10px 13px;font-size:12px}
  .publication-item {grid-template-columns:45px minmax(0,1fr) 18px;gap:12px;padding-block:23px}
  .publication-item strong {font-size:16px;line-height:1.65}
  .publication-item small {font-size:13px}
  .field-photo {height:470px}
  .field-photo figcaption {left:22px;right:22px;bottom:22px}
  .field-photo figcaption strong {font-size:22px}
  .journey-copy {padding:28px}
  .journey-intro {font-size:17px}
  /* Put dates on their own line: no collision and no compressed paragraph column. */
  .journey-thread {grid-template-columns:1fr;gap:8px;padding-block:22px}
  .journey-thread > span {font-size:17px;white-space:nowrap}
  .journey-thread strong {font-size:16px}
  .journey-thread small {font-size:14px;line-height:1.8}
  .engagement-grid,.honor-grid {grid-template-columns:1fr}
  .engagement-card {min-height:0;padding:28px}
  .engagement-card h3 {font-size:23px}
  .honor-card,.honor-card:last-child {grid-column:auto;min-height:0;padding:28px}
  .honor-card h3 {margin-top:30px;font-size:25px;line-height:1.35}
  .academic-summary {padding:30px}
  .academic-summary h2 {font-size:38px}
  html[lang=ko] .academic-summary h2 {font-size:31px}
  .contact-card {padding:30px;gap:30px}
  .contact-card h2 {font-size:44px}
  .contact-title-person {font-size:.66em}
  .contact-card p {font-size:15px}
  .contact-links {align-items:stretch}
  .contact-links .button {font-size:13px;padding-inline:14px}
  .footer-inner {flex-direction:column;align-items:flex-start;gap:16px}
  .footer-links {align-items:flex-start}
}
@media (max-width:360px) {
  .nav-wrap,.section-shell {padding-inline:16px}
  .nav-wrap {gap:8px}
  .brand {gap:8px}
  .brand-mark {width:36px;height:36px}
  .brand-lockup strong {font-size:19px}
  .nav-actions {gap:6px}
  .lang-toggle {padding-inline:10px}
  .menu-toggle {width:40px}
  .button {padding-inline:17px;font-size:13px}
  .profile-card,.journey-copy,.engagement-card,.honor-card,.academic-summary,.contact-card {padding:24px}
  .project {grid-template-columns:1fr;gap:8px}
  .publication-item {grid-template-columns:minmax(0,1fr) 20px;gap:7px 12px}
  .pub-year {grid-column:1}
  .publication-item > div {grid-column:1;grid-row:2}
  .pub-arrow {grid-column:2;grid-row:2}
  .contact-card h2 {font-size:40px}
  .vision-copy blockquote {font-size:29px}
  html[lang=ko] .vision-copy blockquote {font-size:26px}
}
@media (prefers-reduced-motion:reduce) {
  html {scroll-behavior:auto}
  *,*::before,*::after {animation:none!important;transition:none!important}
}
@media print {
  .site-header {position:static}
  .nav-actions,.desktop-nav,.mobile-nav,.hero-cta,.skip-link,.footer-links {display:none!important}
  body {-webkit-print-color-adjust:exact;print-color-adjust:exact}
  .section-pad,.vision-grid {padding-block:32px}
  .hero {min-height:auto}
  .hero .reveal {animation:none}
  h2,h3 {break-after:avoid}
  .project,.publication-item,.honor-card,.engagement-card,.profile-list li {break-inside:avoid}
}