:root {
  --bg: #151714; --bg-raised: #1b1e1a; --ink: #f0eee7; --muted: #b8bab2;
  --accent: #536b58; --accent-deep: #304436; --line: rgba(240, 238, 231, .14);
  --font-display: "Helvetica Neue", Helvetica, Arial, sans-serif; --font-body: "Helvetica Neue", Helvetica, Arial, sans-serif;
  --shell: min(1220px, calc(100% - 96px)); --space-section: clamp(5.5rem, 6.5vw, 7rem);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 90px; }
body { margin: 0; background: var(--bg); color: var(--ink); font-family: var(--font-body); line-height: 1.6; overflow-x: hidden; }
a { color: inherit; text-decoration: none; }
button { color: inherit; font: inherit; }
.shell { width: var(--shell); 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; z-index: 100; top: 1rem; left: 1rem; padding: .7rem 1rem; background: var(--ink); color: var(--bg); transform: translateY(-160%); }
.skip-link:focus { transform: none; }
:focus-visible { outline: 2px solid #92ad98; outline-offset: 4px; }

.site-header { position: fixed; inset: 0 0 auto; z-index: 20; border-bottom: 1px solid transparent; transition: background .3s, border-color .3s; }
.site-header.scrolled { background: rgba(21, 23, 20, .94); border-color: var(--line); backdrop-filter: blur(12px); }
.nav { height: 72px; display: flex; align-items: center; justify-content: space-between; }
.brand { font: 600 1.25rem var(--font-display); letter-spacing: -.06em; }.brand span { color: #78907d; }
.nav-panel, .nav-links, .nav-actions { display: flex; align-items: center; }
.nav-panel { gap: clamp(1rem, 2vw, 2rem); }.nav-links { gap: clamp(.7rem, 1.15vw, 1.15rem); }
.nav-links a { color: var(--muted); font-size: .78rem; letter-spacing: .03em; transition: color .2s; }.nav-links a:hover { color: var(--ink); }
.nav-actions { gap: .8rem; }.language-switcher { display: flex; gap: .3rem; margin-right: .2rem; font-size: .75rem; color: #73776f; }
.language-switcher button { border: 0; padding: .2rem; background: none; cursor: pointer; }.language-switcher button[aria-pressed="true"] { color: var(--ink); }
.icon-link { width: 18px; height: 18px; color: var(--muted); }.icon-link svg { width: 100%; fill: currentColor; }.icon-link:hover { color: var(--ink); }
.menu-toggle { display: none; width: 42px; height: 42px; border: 0; background: none; padding: 10px; cursor: pointer; }
.menu-toggle > span:not(.sr-only) { display: block; height: 1px; margin: 7px 0; background: currentColor; }

.hero { min-height: min(100svh, 760px); padding-top: 108px; padding-bottom: 44px; display: grid; grid-template-columns: minmax(0, 1fr) minmax(360px, .72fr); align-items: center; gap: clamp(3rem, 5vw, 5rem); }
.eyebrow, .section-number { color: #819286; font-size: .72rem; text-transform: uppercase; letter-spacing: .2em; }
h1,h2 { margin: 0; font-family: var(--font-display); font-weight: 500; letter-spacing: -.055em; line-height: .96; }
h1 { font-size: clamp(4.5rem, 6vw, 6rem); }.hero-role { margin: 1.35rem 0 .3rem; font: 500 clamp(1.15rem, 1.55vw, 1.5rem) var(--font-display); }
.hero-intro { max-width: 470px; margin: 0; color: var(--muted); font-size: clamp(1rem, 1.2vw, 1.1rem); }
.hero-actions { display: flex; align-items: center; gap: 1.2rem; margin-top: 1.65rem; flex-wrap: wrap; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 44px; padding: .7rem 1.1rem; border: 1px solid transparent; font-size: .8rem; letter-spacing: .02em; transition: .25s ease; }
.button-primary { background: var(--accent); }.button-primary:hover { background: #627e68; transform: translateY(-2px); }
.button-text { padding-inline: 0; border-bottom-color: var(--line); }.button-text:hover { border-bottom-color: var(--ink); }
.hero-visual { position: relative; margin: 0; justify-self: end; width: min(100%, 460px); }
.hero-visual img { position: relative; display: block; width: 100%; height: min(60vh, 460px); border: 1px solid var(--line); object-fit: cover; object-position: 50% 54%; filter: saturate(.78) contrast(1.05); }
.hero-visual figcaption { display: none; }

.section { padding-block: var(--space-section); border-top: 1px solid var(--line); }.section-toned { background: var(--bg-raised); border-block: 1px solid var(--line); }
.section-heading { display: grid; grid-template-columns: minmax(70px, 1fr) 4fr; margin-bottom: clamp(2.5rem, 3.5vw, 3.5rem); }
.section-heading .section-number { margin: .4rem 0 0; }.section h2 { max-width: 950px; font-size: clamp(3.25rem, 4.1vw, 4.25rem); line-height: 1; }.section-kicker { color: var(--muted); margin: .7rem 0 0; font-size: clamp(.95rem, 1.1vw, 1.05rem); }
.about-content { margin-left: 20%; display: grid; grid-template-columns: minmax(0, 2.9fr) .9fr; gap: clamp(1.5rem, 3vw, 3rem); align-items: end; }
.about-copy { max-width: 680px; }.lead { margin: 0; font: 400 clamp(1.1rem, 1.35vw, 1.3rem)/1.62 var(--font-display); letter-spacing: -.012em; }.lead + .lead { margin-top: 1.15em; }.side-note { margin: 0; color: var(--muted); font-size: .8rem; }
.section-visual { width: 70%; margin: clamp(3rem, 4.5vw, 4.5rem) auto 0; }.section-visual img { display: block; width: 100%; border: 0; object-fit: cover; }
.section-visual--about img { height: clamp(420px, 34vw, 480px); object-position: 50% 74%; }
.section-visual--international { width: 64%; }.section-visual--international img { height: clamp(400px, 32vw, 450px); object-position: 50% 73%; }
.now-list { list-style: none; counter-reset: now; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); border-top: 1px solid var(--line); }
.now-list li { counter-increment: now; display: grid; grid-template-columns: 48px minmax(0, 1fr); align-items: start; gap: 1.35rem; padding: 1.45rem 1.75rem 1.45rem 0; border-bottom: 1px solid var(--line); }
.now-list li:nth-child(even) { padding-right: 0; padding-left: 1.75rem; border-left: 1px solid var(--line); }
.now-list li::before { content: "0" counter(now); color: #77827a; font: .7rem var(--font-body); letter-spacing: .12em; }
.now-list h3 { margin: 0 0 .4rem; font: 500 clamp(1.15rem, 1.45vw, 1.35rem)/1.2 var(--font-display); }
.now-list p { max-width: 440px; margin: 0; color: var(--muted); font-size: .94rem; line-height: 1.5; }
.interests-categories { margin-left: 20%; border-top: 1px solid var(--line); }
.interest-group { display: grid; grid-template-columns: minmax(170px, .7fr) 2fr; gap: 2rem; padding: 1.4rem 0; border-bottom: 1px solid var(--line); }.interest-group h3 { margin: .25rem 0 0; color: #91a296; font: 500 .72rem var(--font-body); text-transform: uppercase; letter-spacing: .13em; }.interest-group ul { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: 1fr 1fr; }.interest-group li { padding: .55rem 0; font: 500 clamp(1.1rem, 1.45vw, 1.35rem) var(--font-display); }.interest-group li:nth-child(even) { padding-left: 1.5rem; border-left: 1px solid var(--line); }
.projects-list { margin-left: 20%; border-top: 1px solid var(--line); }
.project { display: grid; grid-template-columns: 48px 1.1fr 1.5fr; gap: 1.5rem; padding: 1.05rem 0; border-bottom: 1px solid var(--line); align-items: baseline; }
.project-num { color: #77827a; font-size: .66rem; }.project h3 { margin: 0; font: 500 clamp(1.1rem, 1.45vw, 1.35rem) var(--font-display); }.project p { margin: 0; color: var(--muted); font-size: .96rem; line-height: 1.55; }
.international-list { margin-left: 20%; border-top: 1px solid var(--line); }
.international-entry { display: grid; grid-template-columns: 48px minmax(250px, .95fr) minmax(0, 1.55fr); gap: clamp(1.5rem, 2.5vw, 2.5rem); padding: clamp(1.6rem, 2.2vw, 2rem) 0; border-bottom: 1px solid var(--line); align-items: start; }
.international-entry h3 { margin: 0 0 .5rem; font: 500 clamp(1.2rem, 1.6vw, 1.5rem) var(--font-display); }.international-entry .period { margin: 0; color: #91a296; font-size: .78rem; letter-spacing: .04em; }.international-entry .description { margin: 0; color: var(--muted); max-width: 650px; font-size: .96rem; line-height: 1.55; }
.engineering-grid { margin: 0 0 2rem 20%; display: grid; grid-template-columns: 1fr 1fr; border-top: 1px solid var(--line); }
.engineering-group { padding: 1.4rem 1.5rem 1.4rem 0; border-bottom: 1px solid var(--line); }.engineering-group:nth-child(even) { padding-left: 0; border-left: 0; }
.engineering-group:nth-child(2), .engineering-group:nth-child(5) { padding-left: 1.5rem; border-left: 1px solid var(--line); }.engineering-group:nth-child(3) { grid-column: 1 / -1; padding-right: 0; }
.engineering-group h3 { margin: 0 0 .8rem; color: #91a296; font: 500 .7rem var(--font-body); text-transform: uppercase; letter-spacing: .13em; }
.engineering-group ul { list-style: none; padding: 0; margin: 0; }.engineering-group li { margin: .25rem 0; font-size: .95rem; }.engineering .button { margin-left: 20%; }.button-outline { border-color: var(--line); }.button-outline:hover { background: var(--ink); color: var(--bg); }
.collaborate { padding-block: clamp(5rem, 6vw, 6.5rem); background: var(--accent-deep); }.collaborate-inner { max-width: 820px; text-align: center; }
.collaborate h2 { font-size: clamp(4rem, 5vw, 5rem); line-height: 1; }.collaborate p:not(.section-number) { max-width: 620px; margin: 1.4rem auto; color: #c8cec9; font-size: 1rem; }
.button-light { background: var(--ink); color: var(--bg); margin-top: .6rem; }.button-light:hover { background: #fff; transform: translateY(-2px); }.email { display: block; width: fit-content; margin: 1.4rem auto 0; border-bottom: 1px solid rgba(255,255,255,.3); font-size: .8rem; }
.footer { padding: 2.25rem 0; border-top: 1px solid var(--line); }.footer-inner { display: grid; grid-template-columns: 1fr auto 1fr; align-items: end; gap: 2rem; color: var(--muted); font-size: .76rem; }
.footer-name { color: var(--ink); margin: 0; }.footer-inner p { margin-block: .2rem; }.footer-links { display: flex; gap: 1.5rem; }.footer-links a:hover { color: var(--ink); }.copyright { text-align: right; }
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .75s ease, transform .75s ease; }.reveal.visible { opacity: 1; transform: none; }

@media (max-width: 1050px) {
  :root { --shell: min(100% - 64px, 980px); --space-section: clamp(4.5rem, 8vw, 5.5rem); }
  .menu-toggle { display: block; }.nav-panel { position: fixed; inset: 72px 0 auto; padding: 1.75rem max(32px, calc((100vw - var(--shell))/2)); background: var(--bg); border-bottom: 1px solid var(--line); display: none; align-items: flex-start; }.nav-panel.open { display: flex; }
  .nav-links { flex-direction: column; align-items: flex-start; flex: 1; }.nav-links a { font-size: 1.05rem; }.nav-actions { align-self: flex-end; }
  .hero { grid-template-columns: 1fr .78fr; gap: 2.5rem; }.hero-visual img { height: min(42vw, 420px); }.about-content, .projects-list, .interests-categories, .international-list, .engineering-grid { margin-left: 10%; }.international-entry { grid-template-columns: 40px minmax(210px, .9fr) minmax(0, 1.4fr); gap: 1rem; }.engineering .button { margin-left: 10%; }
}
@media (max-width: 760px) {
  :root { --shell: min(100% - 44px, 640px); --space-section: clamp(3.5rem, 10vw, 4.5rem); }.hero { min-height: auto; grid-template-columns: 1fr; padding-top: 112px; padding-bottom: 3.5rem; }.hero-visual { width: min(100%, 500px); margin-top: 1.25rem; justify-self: start; }.hero-visual img { height: min(92vw, 500px); object-position: 50% 52%; }
  .section-heading { grid-template-columns: 40px 1fr; margin-bottom: 2.25rem; }.section h2 { font-size: clamp(2.55rem, 11vw, 3.4rem); }.about-content, .projects-list, .interests-categories, .international-list, .engineering-grid { margin-left: 0; }.about-content { grid-template-columns: 1fr; }.side-note { display: none; }
  .section-visual, .section-visual--international { width: 100%; margin-top: 2.75rem; }.section-visual img { height: auto; }
  .now-list { grid-template-columns: 1fr; }.now-list li, .now-list li:nth-child(even) { grid-template-columns: 38px minmax(0, 1fr); gap: 1rem; padding: 1.1rem 0; border-left: 0; }.interest-group { grid-template-columns: 1fr; gap: .75rem; padding: 1.25rem 0; }.interest-group ul { grid-template-columns: 1fr; }.interest-group li:nth-child(even) { padding-left: 0; border-left: 0; }
  .project { grid-template-columns: 38px 1fr; gap: 1rem; }.project p { grid-column: 2; }.international-entry { grid-template-columns: 38px 1fr; gap: 1rem; align-items: start; }.international-entry .description { grid-column: 2; }.engineering-grid { grid-template-columns: 1fr; }.engineering-group, .engineering-group:nth-child(even), .engineering-group:nth-child(2), .engineering-group:nth-child(5) { padding: 1.2rem 0; border-left: 0; }.engineering-group:nth-child(3) { grid-column: auto; }.engineering .button { margin-left: 0; }
  .collaborate { padding-block: 4rem; }.collaborate h2 { font-size: clamp(3rem, 12vw, 4rem); }
  .footer-inner { grid-template-columns: 1fr; }.footer-links { order: 2; }.copyright { text-align: left; order: 3; }
}
@media (max-width: 500px) {
  h1 { font-size: clamp(3.25rem, 15vw, 4.25rem); }.hero-actions { gap: .7rem 1rem; }.nav-panel.open { display: block; max-height: calc(100svh - 72px); overflow-y: auto; }.nav-actions { margin-top: 1.5rem; }.project, .international-entry { display: block; }.project-num { display: block; margin-bottom: .45rem; }.project p, .international-entry .description { margin-top: .75rem; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }.reveal { opacity: 1; transform: none; } }