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var(--color-border)}.home-intro-card__layout{grid-template-columns:minmax(0,1fr)}}@media (min-width:45.001rem) and (max-width:60rem){.record-view__layout{grid-template-columns:minmax(0,1fr);gap:var(--space-5)}.record-profile__visual,.record-view__content,.record-view__visual{width:min(100%,34rem);justify-self:center}}@media (max-width:45rem){.page-main{gap:var(--space-7);padding-top:var(--space-6)}.records-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:var(--space-5) var(--space-4)}.record-view__layout{grid-template-columns:minmax(0,1fr);gap:var(--space-4);min-height:0}.record-profile__visual,.record-view__visual{width:min(100%,27rem);justify-self:center}.record-profile__visual{width:min(82vw,27rem)}.record-view__content--profile{min-height:0;padding:var(--space-5)}.record-view__orientation{display:inline-block;padding:var(--space-2);border:0;background:none;color:var(--color-text-muted);font:.75rem 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p{font-size:var(--text-body);line-height:1.72}.comment-form__identity,.quiz-challenge__header,.quiz-invite{flex-direction:column;align-items:stretch}.quiz-options--image{grid-template-columns:minmax(0,1fr)}.comment-replies{padding-left:var(--space-3)}.mobile-header-shell{position:relative;padding:var(--space-3) 0}.mobile-header-shell__toggle{display:inline-flex;position:absolute;top:var(--space-3);right:0;min-height:calc(var(--space-6) + var(--space-3));align-items:center;justify-content:space-between;gap:var(--space-3);padding:var(--space-2) var(--space-3);border:var(--border-width) solid var(--color-border-strong);border-radius:var(--radius-md);background:var(--color-surface-panel);color:var(--color-text);font-family:var(--font-ui);font-size:var(--text-caption);letter-spacing:0}.mobile-header-shell__toggle-icon{font-size:var(--text-body);line-height:1}.mobile-header-shell__content{display:block}.mobile-header-shell:not(.mobile-header-shell--expanded) .site-nav{display:none}.site-header__inner,.site-nav{gap:var(--space-4)}.site-header__inner{width:100%;grid-template-columns:minmax(0,1fr);padding:0;align-items:center}.site-header__inner .brand-lockup{display:flex;align-items:center;width:-moz-fit-content;width:fit-content;max-width:calc(100% - (var(--space-7) * 2))}.site-header .font-toggle__trigger,.site-header .locale-switcher__option,.site-header .locale-switcher__trigger,.site-header .site-nav__link,.site-header .theme-toggle__trigger,.site-header__inner .brand-lockup{min-height:calc(var(--space-6) + var(--space-3))}.site-nav,.site-nav__links{width:100%;justify-content:flex-start}.site-nav{flex-direction:column;align-items:stretch}.site-nav__controls{justify-content:space-between}}.publication-footer{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:var(--space-3);width:min(calc(100% - (var(--space-5) * 2)),var(--container-width));margin:var(--space-6) auto 0;padding:var(--space-4) 0;border-top:var(--border-width) solid var(--color-border);color:var(--color-text-muted);font-size:.875rem}.publication-footer nav{display:flex;flex-wrap:wrap;gap:var(--space-4)}.publication-footer a{display:inline-flex;align-items:center;min-height:calc(var(--space-6) + var(--space-3))}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}.locale-switcher__chevron,.quiz-option{transition:none}.quiz-option:hover{transform:none}.site-shell__meteor,.site-shell__sky-layer--stars,.site-shell__sky-layer--stars-far{animation:none}.site-shell__meteor{opacity:.14}}@keyframes sky-drift{0%{transform:translateZ(0)}to{transform:translate3d(-1.25rem,.75rem,0)}}@keyframes meteor-fall{0%,60%{opacity:0;transform:translateZ(0) rotate(-44deg) scaleX(.78)}62%{opacity:.92}72%{opacity:.48;transform:translate3d(-14rem,14rem,0) rotate(-44deg) scaleX(1)}82%{opacity:.12;transform:translate3d(-22rem,22rem,0) rotate(-44deg) scaleX(1.02)}to{opacity:0;transform:translate3d(-28rem,28rem,0) rotate(-44deg) scaleX(1.04)}}.button--brand{border-color:var(--button-brand-background);background:var(--button-brand-background);color:var(--button-brand-text)}.button{transition:background-color var(--motion-ui) ease,color var(--motion-ui) ease}.wheel-picker{position:relative;width:100%;height:calc(var(--wheel-item-height) * var(--wheel-visible-items));border-radius:var(--wheel-radius);background:var(--color-surface);isolation:isolate}.wheel-picker__indicator{position:absolute;inset-inline:var(--space-4);top:calc((100% - var(--wheel-item-height)) / 2);height:var(--wheel-item-height);border-radius:var(--wheel-radius);background:var(--wheel-selection-background);pointer-events:none}.wheel-picker__viewport{position:relative;height:100%;overflow-y:auto;overscroll-behavior:contain;scroll-snap-type:y mandatory;scrollbar-width:none;touch-action:pan-y;-webkit-mask-image:linear-gradient(transparent,black 35%,black 65%,transparent);mask-image:linear-gradient(transparent,black 35%,black 65%,transparent);border-radius:inherit}.wheel-picker__viewport::-webkit-scrollbar{display:none}.wheel-picker:has(.wheel-picker__viewport:focus-visible){outline:2px solid var(--color-accent);outline-offset:3px}.wheel-picker__spacer{height:calc(var(--wheel-item-height) * (var(--wheel-visible-items) - 1) / 2)}.wheel-picker__option{display:flex;align-items:center;justify-content:center;height:var(--wheel-item-height);padding-inline:var(--space-4);font-size:var(--wheel-font-size);font-weight:var(--font-default-weight);line-height:1;color:var(--wheel-muted-text);scroll-snap-align:center;-webkit-user-select:none;-moz-user-select:none;user-select:none;cursor:pointer;white-space:nowrap}.wheel-picker__option[data-current]{color:var(--wheel-text)}.wheel-picker[data-disabled]{opacity:var(--button-disabled-opacity)}.wheel-picker[data-disabled] .wheel-picker__viewport{overflow:hidden;pointer-events:none}@media (prefers-reduced-motion:reduce){.button{transition:none}}.button:not(.button--secondary):not(.button--brand):hover:not(:disabled){background:var(--button-neutral-hover)}.button--secondary:hover:not(:disabled){border-color:var(--color-border-strong)}.button--brand:hover:not(:disabled){background:var(--button-brand-hover);border-color:var(--button-brand-hover)}:root{--primitive-ink:#0a1128;--primitive-navy:#001f54;--primitive-blue:#034078;--primitive-cyan:#1282a2;--primitive-paper:#fefcfb;--primitive-paper-muted:#eff1f3;--primitive-blue-border:#688bac;--primitive-cyan-readable:#70b3c6;--primitive-ink-muted:#4b6078;--primitive-dark-muted:#becfdf;--font-body-default:"Blog Korean Title","Segoe UI","Helvetica Neue",Arial,sans-serif;--font-ui-default:"Blog Korean Title","Segoe UI","Helvetica Neue",Arial,sans-serif;--font-brand:var(--font-ui);--font-body-pretendard:"Pretendard Variable",Pretendard,"Pretendard GOV","Noto Sans KR","Apple SD Gothic Neo","Segoe UI","Helvetica Neue",Arial,sans-serif;--font-ui-pretendard:"Pretendard Variable",Pretendard,"Pretendard GOV","Noto Sans KR","Apple SD Gothic Neo","Segoe UI","Helvetica Neue",Arial,sans-serif;--font-body:var(--font-body-default);--font-ui:var(--font-ui-default);--color-page-bg:var(--primitive-ink);--color-sky-background:radial-gradient(circle at 20% 16%,rgba(88,122,228,0.16),transparent 24%),radial-gradient(circle at 80% 12%,rgba(108,96,202,0.14),transparent 22%),radial-gradient(circle at 56% 32%,rgba(38,58,116,0.14),transparent 30%),linear-gradient(180deg,#0b1733,#06101f 42%,#020611);--color-snowfall-flake:var(--primitive-legacy-snowfall-flake);--color-scheme:dark;--color-bg:var(--primitive-ink);--color-surface:var(--primitive-navy);--color-surface-strong:var(--primitive-navy);--color-surface-muted:var(--primitive-blue);--color-text:var(--primitive-paper);--color-text-muted:var(--primitive-dark-muted);--color-border:var(--primitive-blue);--color-border-strong:var(--primitive-cyan);--record-frame-border:var(--primitive-record-frame-border);--color-accent:var(--primitive-cyan-readable);--color-accent-soft:var(--primitive-legacy-accent-soft);--color-code-surface:var(--primitive-legacy-code-surface);--color-success:var(--primitive-legacy-success);--color-success-soft:var(--primitive-legacy-success-soft);--color-warning:var(--primitive-legacy-warning);--color-warning-soft:var(--primitive-legacy-warning-soft);--color-danger:var(--primitive-legacy-danger);--color-danger-soft:var(--primitive-legacy-danger-soft);--color-surface-panel:var(--color-surface);--color-surface-panel-strong:var(--color-surface-strong);--color-header:var(--primitive-navy);--color-sky-top:var(--primitive-legacy-sky-top);--color-sky-base:var(--primitive-legacy-sky-base);--color-sky-glow:var(--primitive-legacy-sky-glow);--color-sky-star:var(--primitive-legacy-sky-star);--color-sky-star-soft:var(--primitive-legacy-sky-star-soft);--color-meteor-core:var(--primitive-legacy-meteor-core);--color-meteor-tail:var(--primitive-legacy-meteor-tail);--color-meteor-glow:var(--primitive-legacy-meteor-glow);--space-1:0.25rem;--space-2:0.5rem;--space-3:0.75rem;--space-4:1rem;--space-5:1.5rem;--space-6:2rem;--space-7:3rem;--space-8:4rem;--radius-sm:0.25rem;--radius-md:0.5rem;--radius-lg:0.75rem;--radius-pill:999px;--border-width:1px;--shadow-overlay:0 0.75rem 2rem rgba(1,4,10,0.22);--container-width:72rem;--measure-width:44rem;--panel-width:24rem;--text-caption:0.8125rem;--text-body:1rem;--text-card-title:clamp(1.25rem,2.5vw,1.5rem);--weight-heading:600;--leading-body:1.65;--leading-card-title:1.32;--tracking-heading:-0.025em;--motion-ui:160ms;--snow-static-radius:1.5px;--button-radius:var(--radius-md);--button-padding-x:var(--space-4);--button-padding-y:var(--space-3);--button-background:var(--color-text);--button-text:var(--color-surface-strong);--button-secondary-hover:var(--color-surface-muted);--button-weight:var(--font-default-weight);--button-disabled-opacity:0.55;--field-radius:var(--radius-sm);--field-padding-x:var(--space-4);--field-padding-y:var(--space-3);--field-background:var(--color-surface-muted);--post-padding-y:var(--space-5);--post-gap:var(--space-3);--tag-size:0.75rem;--tag-text:var(--color-text-muted);--font-default-weight:500;--button-font-size:0.875rem;--button-height:3rem;--button-brand-background:var(--primitive-blue);--button-brand-text:var(--primitive-paper);--wheel-item-height:2.75rem;--wheel-font-size:1.25rem;--field-border:var(--color-border-strong);--wheel-visible-items:5;--wheel-text:var(--color-text);--wheel-muted-text:var(--color-text-muted);--wheel-selection-background:var(--color-surface-muted);--wheel-radius:var(--radius-md);--primitive-legacy-snowfall-flake:#e0e8f1f2;--primitive-record-frame-border:#677587;--primitive-legacy-accent-soft:#6d89d63d;--primitive-legacy-code-surface:#111827;--primitive-legacy-success:#8ad9b8;--primitive-legacy-success-soft:#17664c3d;--primitive-legacy-warning:#f0c47e;--primitive-legacy-warning-soft:#81591a3d;--primitive-legacy-danger:#ffb4ab;--primitive-legacy-danger-soft:#92423a3d;--primitive-legacy-sky-top:#0b1733;--primitive-legacy-sky-base:#020611;--primitive-legacy-sky-glow:#6480f633;--primitive-legacy-sky-star:#f7f9ffeb;--primitive-legacy-sky-star-soft:#a8bbff66;--primitive-legacy-meteor-core:#f5f8fffa;--primitive-legacy-meteor-tail:#a8c4ff75;--primitive-legacy-meteor-glow:#b4d0ff8f;--primitive-transparent:#00000000;--color-transparent:var(--primitive-transparent);--button-neutral-hover:var(--primitive-paper-muted);--button-brand-hover:var(--primitive-navy)}[data-theme=light]{--button-neutral-hover:var(--primitive-blue);--color-page-bg:var(--primitive-paper);--color-sky-background:radial-gradient(circle at 20% 14%,rgba(190,214,255,0.55),transparent 22%),radial-gradient(circle at 80% 12%,rgba(203,217,243,0.45),transparent 24%),radial-gradient(circle at 54% 28%,rgba(168,196,240,0.22),transparent 32%),linear-gradient(180deg,#ffffff,#f6f9ff 48%,#edf3fb);--color-scheme:light;--color-bg:var(--primitive-paper);--color-surface:var(--primitive-paper);--color-surface-strong:var(--primitive-paper);--color-surface-muted:var(--primitive-paper-muted);--color-text:var(--primitive-ink);--color-text-muted:var(--primitive-ink-muted);--color-border:var(--primitive-blue-border);--color-border-strong:var(--primitive-blue);--color-accent:var(--primitive-blue);--color-header:var(--primitive-paper);--shadow-overlay:0 0.75rem 2rem rgba(33,49,75,0.14);--primitive-legacy-snowfall-flake:#a2b1c1f2;--primitive-record-frame-border:#a7b3c1;--primitive-legacy-accent-soft:#355c9a1a;--primitive-legacy-code-surface:#111827;--primitive-legacy-success:#216349;--primitive-legacy-success-soft:#2f8f681f;--primitive-legacy-warning:#775314;--primitive-legacy-warning-soft:#aa7a221f;--primitive-legacy-danger:#9b3b3b;--primitive-legacy-danger-soft:#c45b5b1f;--primitive-legacy-sky-top:#ffffff;--primitive-legacy-sky-base:#edf3fb;--primitive-legacy-sky-glow:#adcaff29;--primitive-legacy-sky-star:#5f70894c;--primitive-legacy-sky-star-soft:#8898af33;--primitive-legacy-meteor-core:#ffffff00;--primitive-legacy-meteor-tail:#ffffff00;--primitive-legacy-meteor-glow:#ffffff00}