body{position:relative}body:before,body:after{content:"";position:fixed;top:0;right:0;bottom:0;left:0;pointer-events:none;z-index:-1}body:before{background:radial-gradient(circle at 12% 8%,var(--bg-gradient-a) 0%,transparent 44%),radial-gradient(circle at 88% 2%,var(--bg-gradient-b) 0%,transparent 42%),linear-gradient(180deg,var(--bg-gradient-c) 0%,var(--bg-gradient-d) 52%);animation:ambient-shift 24s var(--motion-ease) infinite alternate}body:after{background:repeating-linear-gradient(0deg,var(--bg-noise-color) 0px,var(--bg-noise-color) 1px,var(--bg-noise-gap) 1px,var(--bg-noise-gap) 4px);opacity:.4}.hero{padding-top:clamp(var(--space-8),12vw,var(--space-11))}.hero-grid{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,.75fr);gap:clamp(var(--space-4),6vw,var(--space-8));align-items:center}.hero-copy{display:grid;gap:var(--space-2);max-width:66ch}.hero-tagline{color:var(--color-arctic);font-size:clamp(1.05rem,.98rem + .4vw,1.35rem);font-weight:600;line-height:1.45}.hero-bio{max-width:62ch}.hero-invite{max-width:62ch;margin-top:var(--space-1);color:var(--color-arctic)}.hero-actions{display:flex;flex-wrap:wrap;gap:var(--space-1);margin-top:var(--space-1)}.hero-figure{margin:0;justify-self:end}.profile-image{width:clamp(12.5rem,28vw,17.25rem);aspect-ratio:5 / 6;object-fit:cover;border-radius:1.75rem;border:var(--border-strong);background:var(--color-mountainside);box-shadow:var(--shadow-elevated)}.hero-quote-shell{margin-top:clamp(var(--space-4),7vw,var(--space-7));width:min(100% - var(--space-4),var(--nav-max));margin-inline:auto}.hero-quote{margin:0 auto;width:max-content;max-width:100%;display:grid;gap:.65rem}.hero-quote__text{margin:0;text-align:center;color:var(--color-arctic);font-size:min(1.25rem,2.4vw);font-style:italic;line-height:1.45;white-space:nowrap}.hero-quote__author{justify-self:stretch;text-align:right;color:var(--color-apres-ski);font-family:var(--font-serif);font-size:clamp(1rem,.96rem + .2vw,1.12rem);font-style:normal;font-weight:700;letter-spacing:.02em}.c-section--surface{background:linear-gradient(180deg,var(--surface-gradient-a) 0%,var(--surface-gradient-b) 75%),var(--surface-bg)}.c-section--contact{background:var(--contact-bg)}.section-shell{display:grid;gap:var(--space-2)}.news-list,.talks-list{gap:var(--space-5)}.news-item,.talk-item{display:grid;gap:.45rem;max-width:76ch}.news-date,.talk-date{color:var(--color-arctic);font-family:var(--font-mono);font-size:var(--text-xs);letter-spacing:.08em;text-transform:uppercase}.news-link{color:var(--color-arctic)}.research-list,.venture-list{display:grid;grid-template-columns:minmax(0,1fr);gap:var(--space-2)}.projects-grid,.skills-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:var(--space-2)}.content-card{display:grid;gap:var(--space-2)}.content-card h3{margin-bottom:0}.card-meta{color:var(--color-apres-ski);font-size:var(--text-xs);font-weight:600;letter-spacing:.08em;text-transform:uppercase}.card-body,.card-stack,.card-link-placeholder{max-width:64ch}.stack-list{list-style:none;display:flex;flex-wrap:wrap;gap:var(--space-1)}.card-list{list-style:disc;padding-left:var(--space-3);display:grid;gap:.45rem}.card-links{display:flex;flex-wrap:wrap;gap:var(--space-2)}.card-link{color:var(--color-arctic);font-weight:600}.card-link-placeholder{color:var(--color-apres-ski);font-size:var(--text-sm)}.skill-list{list-style:none;display:flex;flex-wrap:wrap;gap:var(--space-1)}.skill-pill{color:var(--color-slopes)}.talk-title{margin:0;font-size:clamp(1.08rem,1rem + .4vw,1.22rem)}.contact-list{list-style:none;display:flex;flex-wrap:wrap;gap:var(--space-1)}.contact-link{display:inline-flex;align-items:center;justify-content:center;border:var(--border-default);border-radius:var(--radius-pill);background:var(--color-mountainside-alpha-72);color:var(--color-arctic);font-size:var(--text-sm);font-weight:600;min-height:2.2rem;padding:.55rem .9rem;text-decoration:none;transition:transform var(--motion-duration-fast) var(--motion-ease),border-color var(--motion-duration-fast) var(--motion-ease),box-shadow var(--motion-duration-fast) var(--motion-ease)}.contact-link:hover{transform:translateY(calc(var(--motion-distance-sm) * -1));border-color:var(--color-slopes-alpha-28);box-shadow:var(--shadow-soft)}.mail-sheet-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;z-index:180;display:flex;align-items:flex-end;justify-content:center;padding:var(--space-2);background:var(--sheet-backdrop-bg);opacity:0;visibility:hidden;pointer-events:none;transition:opacity var(--motion-duration-base) var(--motion-ease),visibility var(--motion-duration-base) var(--motion-ease)}.mail-sheet-backdrop[data-open=true]{opacity:1;visibility:visible;pointer-events:auto}.mail-sheet{position:relative;width:min(100%,36rem);border:var(--border-strong);border-radius:var(--radius-lg);background:linear-gradient(180deg,var(--sheet-gradient-a) 0%,var(--sheet-gradient-b) 100%),var(--sheet-gradient-b);box-shadow:var(--shadow-elevated);padding:var(--space-3);display:grid;gap:var(--space-2);opacity:0;transform:translate3d(0,calc(var(--motion-distance-md) + .35rem),0);transition:opacity var(--motion-duration-base) var(--motion-ease),transform var(--motion-duration-base) var(--motion-ease)}.mail-sheet-backdrop[data-open=true] .mail-sheet{opacity:1;transform:translateZ(0)}.mail-sheet__close{position:absolute;top:var(--space-2);right:var(--space-2);width:2rem;height:2rem;border:var(--border-default);border-radius:var(--radius-pill);background:transparent;color:var(--color-slopes);font-size:1.25rem;line-height:1;cursor:pointer;transition:color var(--motion-duration-fast) var(--motion-ease),border-color var(--motion-duration-fast) var(--motion-ease),background var(--motion-duration-fast) var(--motion-ease)}.mail-sheet__close:hover{color:var(--color-arctic);border-color:var(--color-slopes-alpha-28);background:var(--color-arctic-alpha-08)}.mail-sheet__kicker{color:var(--color-apres-ski);font-size:var(--text-xs);font-weight:700;letter-spacing:.14em;text-transform:uppercase}.mail-sheet__title{margin-right:calc(var(--space-4) + var(--space-1));font-size:clamp(1.2rem,1.1rem + .45vw,1.45rem)}.mail-sheet__email-row{display:flex;align-items:center;gap:var(--space-1);border:var(--border-default);border-radius:var(--radius-md);background:var(--sheet-email-bg);padding:.6rem}.mail-sheet__email{flex:1;color:var(--color-arctic);font-family:var(--font-mono);font-size:var(--text-sm);word-break:break-all}.mail-sheet__copy{white-space:nowrap;flex-shrink:0}.mail-sheet__status{display:inline-flex;align-items:center;justify-self:start;width:auto;max-width:100%;min-height:2rem;padding:.22rem .65rem;border:1px solid transparent;border-radius:var(--radius-pill);background:transparent;color:var(--color-arctic);font-size:var(--text-sm);font-weight:600;line-height:1.35;letter-spacing:.01em}.mail-sheet__status:empty{visibility:hidden}.mail-sheet__status:not(:empty){border-color:var(--color-apres-alpha-38);background:var(--color-arctic-alpha-08);visibility:visible}.privacy-note{max-width:72ch;color:var(--color-apres-ski);font-size:var(--text-sm)}.inline-note{color:var(--color-apres-ski);font-size:var(--text-sm)}.site-footer{border-top:var(--border-default);background:var(--footer-bg);padding-block:var(--space-3)}.footer-inner{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:var(--space-1) var(--space-2)}.footer-inner p{color:var(--color-apres-ski);font-size:var(--text-sm)}.frame-guard-message{width:min(100% - var(--space-4),var(--content-max));margin:var(--space-8) auto;border:var(--border-default);border-radius:var(--radius-lg);background:var(--color-mountainside-alpha-72);padding:var(--space-3)}@keyframes ambient-shift{0%{transform:translateZ(0) scale(1)}to{transform:translate3d(0,-1.5%,0) scale(1.02)}}@media(max-width:64rem){.hero-grid{grid-template-columns:1fr}.hero-figure{justify-self:center}}@media(max-width:58rem){.projects-grid,.skills-grid{grid-template-columns:1fr}}@media(max-width:40rem){.hero{padding-top:clamp(var(--space-6),14vw,var(--space-8))}.hero-figure{justify-self:center}.profile-image{width:min(78vw,17rem)}.hero-quote-shell{width:min(100% - var(--space-3),var(--nav-max))}.hero-quote{width:100%;max-width:36ch}.hero-quote__text{white-space:normal;text-wrap:balance;font-size:clamp(1.08rem,4.8vw,1.28rem);line-height:1.5}.hero-quote__author{font-size:clamp(1rem,4vw,1.08rem)}.hero-actions,.contact-list,.hero-actions .c-button,.contact-link{width:100%}.c-timeline-item{padding-left:var(--space-3)}.mail-sheet-backdrop{padding:var(--space-1)}.mail-sheet{width:100%;padding:var(--space-2)}.mail-sheet__email-row{flex-direction:column;align-items:stretch}.mail-sheet__copy{width:100%}}.c-theme-toggle{display:inline-flex;align-items:center;justify-content:center;width:2.25rem;height:2.25rem;padding:0;border:var(--border-default);border-radius:var(--radius-pill);background:var(--color-mountainside-alpha-72);color:var(--color-slopes);cursor:pointer;flex-shrink:0;transition:color var(--motion-duration-fast) var(--motion-ease),border-color var(--motion-duration-fast) var(--motion-ease),background var(--motion-duration-fast) var(--motion-ease)}.c-theme-toggle:hover{color:var(--color-arctic);border-color:var(--color-slopes-alpha-28)}.c-theme-toggle__icon{display:block;width:1.1rem;height:1.1rem;transition:transform var(--motion-duration-base) var(--motion-ease)}.c-theme-toggle:hover .c-theme-toggle__icon{transform:rotate(15deg)}.c-theme-toggle__sun{display:block}.c-theme-toggle__moon,[data-theme=light] .c-theme-toggle__sun{display:none}[data-theme=light] .c-theme-toggle__moon{display:block}@media(max-width:70rem){.c-theme-toggle{align-self:flex-start;margin-top:var(--space-1)}}@media(prefers-reduced-motion:reduce){body:before{animation:none}}