:root{color-scheme:light dark;--bg:#fbfaf8;--bg-tint:#f4f2ee;--surface:#fff;--surface-2:#f7f6f3;--border:#e6e2db;--border-strong:#d5cfc5;--text:#23262b;--text-soft:#4d545d;--text-muted:#646c76;--accent:var(--accent-base,#2f7d5d);--accent-ink:#fff;--accent-wash:color-mix(in srgb, var(--accent) 9%, transparent);--accent-line:color-mix(in srgb, var(--accent) 26%, transparent);--accent-text:color-mix(in srgb, var(--accent) 82%, #000 18%);--shadow-sm:0 1px 2px #1816120d;--shadow-md:0 6px 20px -8px #18161229, 0 2px 6px -2px #1816120f;--font-sans:system-ui, -apple-system, "Segoe UI", "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Noto Sans JP", Meiryo, sans-serif;--font-display:var(--font-display-base,var(--font-sans));--step--1:clamp(.8rem, .78rem + .1vw, .85rem);--step-0:1rem;--step-1:clamp(1.06rem, 1.02rem + .2vw, 1.15rem);--step-2:clamp(1.25rem, 1.08rem + .8vw, 1.5rem);--step-3:clamp(1.6rem, 1.15rem + 2vw, 2.35rem);--step-4:clamp(1.9rem, 1.2rem + 3.4vw, 3.1rem);--heading-weight:600;--ease-out:cubic-bezier(.22, .61, .36, 1);--ease-in:cubic-bezier(.55, .06, .68, .19);--ease-in-out:cubic-bezier(.65, 0, .35, 1);--texture-grain:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");--measure:42rem;--measure-wide:68rem;--radius:14px;--radius-sm:9px}@media (prefers-color-scheme:dark){:root{--bg:#15171a;--bg-tint:#1b1e22;--surface:#1d2126;--surface-2:#23272d;--border:#2f353c;--border-strong:#3d444d;--text:#e9ebee;--text-soft:#bcc3cb;--text-muted:#8f98a3;--accent-ink:#0e1a15;--accent-wash:color-mix(in srgb, var(--accent) 16%, transparent);--accent-line:color-mix(in srgb, var(--accent) 38%, transparent);--accent-text:color-mix(in srgb, var(--accent) 74%, #fff 26%);--shadow-sm:0 1px 2px #0000004d;--shadow-md:0 8px 24px -10px #0009, 0 2px 6px -2px #00000059}}*,:before,:after{box-sizing:border-box}html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}body{background:var(--bg);min-height:100dvh;color:var(--text);font-family:var(--font-sans);font-feature-settings:"palt" 1;letter-spacing:.015em;-webkit-font-smoothing:antialiased;flex-direction:column;margin:0;font-size:1rem;line-height:1.9;display:flex;overflow-x:clip}img,picture,svg,video{max-width:100%;height:auto;display:block}a{color:var(--accent-text);text-underline-offset:.22em;text-decoration-thickness:1px}a:hover{text-decoration-thickness:2px}:where(a,button,summary):focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:4px}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important}}h1,h2,h3,h4{font-family:var(--font-display);letter-spacing:.005em;text-wrap:balance;word-break:auto-phrase;line-height:1.45;font-weight:var(--heading-weight)}h1{font-size:var(--step-3);margin:0 0 .6em}h2{font-size:var(--step-2);margin:2.6em 0 .8em}h3{font-size:var(--step-1);margin:2.2em 0 .7em}p{text-wrap:pretty;margin:0 0 1.4em}strong{color:var(--text);font-weight:700}code{background:var(--surface-2);border:1px solid var(--border);border-radius:5px;padding:.1em .4em;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.88em}table,pre{max-width:100%;display:block;overflow-x:auto}.container{width:100%;max-width:var(--measure);margin-inline:auto;padding-inline:1.25rem}.container--wide{max-width:var(--measure-wide)}.site-main{flex:1;padding-block:3rem 5rem}.site-header{z-index:20;background:color-mix(in srgb, var(--bg) 88%, transparent);backdrop-filter:saturate(1.6)blur(12px);border-bottom:1px solid var(--border);position:sticky;top:0}.site-header__inner{align-items:center;gap:.5rem 1rem;min-height:3.75rem;padding-block:.9rem;display:flex}.site-header__brand{min-width:0;color:var(--text);font-weight:var(--heading-weight);letter-spacing:.02em;align-items:center;gap:.6rem;font-size:1.05rem;text-decoration:none;display:inline-flex}.site-header__mark{background:var(--accent);width:1.65rem;height:1.65rem;color:var(--accent-ink);box-shadow:var(--shadow-sm);border-radius:8px;flex:none;place-items:center;font-size:.85rem;font-weight:800;display:grid}.site-header__name{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.site-nav{gap:.35rem;margin-inline-start:auto;font-size:.88rem;display:flex}.site-nav a{color:var(--text-soft);white-space:nowrap;border-radius:999px;padding:.35rem .7rem;text-decoration:none;transition:background-color .15s,color .15s}.site-nav a:hover{background:var(--accent-wash);color:var(--accent-text)}.hero{border-bottom:1px solid var(--border);background:radial-gradient(ellipse 70% 100% at 78% -10%, var(--accent-wash), transparent 70%), linear-gradient(to bottom, var(--bg-tint), var(--bg));position:relative;overflow:hidden}.hero__inner{padding-block:clamp(3rem,2rem + 6vw,5.5rem)}.hero__eyebrow{letter-spacing:.1em;color:var(--accent-text);background:var(--accent-wash);border:1px solid var(--accent-line);border-radius:999px;align-items:center;gap:.45rem;margin-bottom:1.4rem;padding:.28rem .8rem;font-size:.76rem;font-weight:700;display:inline-flex}.hero__title{font-family:var(--font-display);font-size:var(--step-4);letter-spacing:-.01em;word-break:auto-phrase;margin:0 0 .7rem;line-height:1.32}.hero__lead{color:var(--text-soft);max-width:34rem;margin:0;font-size:clamp(.98rem,.94rem + .25vw,1.1rem)}.hero--compact .hero__inner{padding-block:clamp(1.6rem,1.2rem + 2vw,2.4rem)}.hero--compact .hero__eyebrow{margin-bottom:.8rem}.hero--compact .hero__title{margin-bottom:.5rem;font-size:clamp(1.6rem,1.15rem + 1.9vw,2.2rem)}.hero--compact .hero__lead{max-width:44rem;font-size:clamp(.92rem,.9rem + .15vw,1rem)}.section-head{border-bottom:1px solid var(--border);justify-content:space-between;align-items:baseline;gap:1rem;margin:0 0 1.4rem;padding-bottom:.7rem;display:flex}.section-head h2{margin:0;font-size:1.15rem}.section-head__note{color:var(--text-muted);white-space:nowrap;font-size:.8rem}.card-list{gap:1rem;margin:0;padding:0;list-style:none;display:grid}.card-list--2col{grid-template-columns:repeat(auto-fill,minmax(min(100%,19rem),1fr))}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow-sm);transition:transform .18s var(--ease-out), box-shadow .18s var(--ease-out), border-color .18s var(--ease-out);flex-direction:column;gap:.5rem;padding:1.3rem 1.4rem;display:flex;position:relative}.card:hover{border-color:var(--accent-line);box-shadow:var(--shadow-md);transform:translateY(-2px)}.card__title{font-family:var(--font-display);font-size:1.05rem;font-weight:var(--heading-weight);margin:0;line-height:1.55}.card__title a{color:var(--text);text-decoration:none}.card__title a:after{content:"";border-radius:inherit;position:absolute;inset:0}.card:hover .card__title a{color:var(--accent-text)}.card__meta{color:var(--text-muted);letter-spacing:.04em;margin:0;font-size:.78rem}.card__desc{color:var(--text-soft);margin:0;font-size:.9rem;line-height:1.8}.card__cta{color:var(--accent-text);margin:.2rem 0 0;font-size:.85rem;font-weight:700}.card--muted{background:var(--surface-2);box-shadow:none;border-style:dashed}.card--muted:hover{box-shadow:none;border-color:var(--border-strong);transform:none}.tag-list{flex-wrap:wrap;gap:.45rem;margin:2.5rem 0 0;padding:0;list-style:none;display:flex}.tag{color:var(--text-soft);background:var(--surface-2);border:1px solid var(--border);letter-spacing:.03em;border-radius:999px;padding:.2rem .75rem;font-size:.76rem}.badge{letter-spacing:.08em;color:var(--text-muted);border:1px solid var(--border-strong);border-radius:999px;padding:.1rem .6rem;font-size:.7rem;font-weight:700;display:inline-block}.article__header{border-bottom:1px solid var(--border);margin-bottom:2.5rem;padding-bottom:1.6rem}.article__header h1{margin-bottom:.5rem}.article__dates{color:var(--text-muted);letter-spacing:.04em;margin:0;font-size:.82rem}.prose>:first-child{margin-top:0}.prose h2{border-left:4px solid var(--accent);border-radius:2px;padding-left:.75rem}.prose ul,.prose ol{margin:0 0 1.5em;padding-left:1.4em}.prose li{margin-bottom:.5em}.prose li::marker{color:var(--accent)}.prose blockquote{border-left:3px solid var(--accent-line);background:var(--accent-wash);border-radius:0 var(--radius-sm) var(--radius-sm) 0;color:var(--text-soft);margin:0 0 1.5em;padding:.2em 1.2em}.prose hr{border:0;border-top:1px solid var(--border);margin:2.5em 0}.prose img{border-radius:var(--radius-sm);margin:0 0 1.5em}.prose a,.prose code,.prose td{overflow-wrap:anywhere}.pagenav{border-top:1px solid var(--border);margin-top:3.5rem;padding-top:1.5rem;font-size:.9rem}.pagenav a{font-weight:700;text-decoration:none}.pagenav a:hover{text-decoration:underline}.empty{text-align:center;border:1px dashed var(--border-strong);border-radius:var(--radius);color:var(--text-muted);background:var(--surface-2);padding:3rem 1.5rem}.empty p{margin:0}.site-footer{border-top:1px solid var(--border);background:var(--bg-tint);color:var(--text-muted);padding-block:2.5rem;font-size:.83rem;line-height:1.9}.site-footer__inner{flex-wrap:wrap;justify-content:space-between;align-items:flex-start;gap:1rem 2rem;display:flex}.site-footer p{max-width:34rem;margin:0}.site-footer__links{flex-wrap:wrap;gap:.4rem 1.25rem;display:flex;margin-top:.9rem!important}.prose table{border-collapse:collapse;width:100%;margin:0 0 1.5em;font-size:.95rem}.prose th,.prose td{text-align:left;vertical-align:top;border-bottom:1px solid var(--border);padding:.6rem .8rem}.prose th{width:9rem;color:var(--text-soft);white-space:nowrap;font-weight:600}@media (width<=30rem){.prose th{width:7rem;padding-right:.4rem}}.site-footer a{color:var(--text-soft)}.site-footer__brand{color:var(--text-soft);font-weight:700}.readable{max-width:var(--measure)}.visually-hidden{clip-path:inset(50%);white-space:nowrap;width:1px;height:1px;position:absolute;overflow:hidden}.stack-lg>*+*{margin-top:3.5rem}.nums{font-variant-numeric:tabular-nums lining-nums}@media (prefers-reduced-motion:no-preference){@supports (animation-timeline:view()){@keyframes nk-reveal{0%{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}.reveal{animation:linear both nk-reveal view();animation-range:entry 6% entry 60%}}}:root[data-site=diet]{--bg:#fcfbf8;--bg-tint:#f5f3ed;--surface:#fff;--surface-2:#f7f5f0;--border:#e6e2d9;--border-strong:#cfc9bd;--text:#23261f;--text-soft:#4c5147;--text-muted:#63685d;--accent-ink:#fff;--accent-wash:color-mix(in srgb, var(--accent) 7%, transparent);--accent-line:color-mix(in srgb, var(--accent) 30%, transparent);--accent-text:color-mix(in srgb, var(--accent) 82%, #000 18%);--diet-food:#a8683f;--diet-food-line:color-mix(in srgb, var(--diet-food) 30%, transparent);--diet-food-text:color-mix(in srgb, var(--diet-food) 78%, #000 22%);--radius:14px;--radius-sm:8px;--heading-weight:500;--shadow-sm:none;--shadow-md:0 10px 30px -14px #23261f4d}@media (prefers-color-scheme:dark){:root[data-site=diet]{--bg:#14170f;--bg-tint:#181c12;--surface:#1b2016;--surface-2:#20261a;--border:#2e3527;--border-strong:#414a37;--text:#ecefe6;--text-soft:#bfc7b6;--text-muted:#909a86;--accent:color-mix(in srgb, var(--accent-base,#2f7d5d) 72%, #fff 28%);--accent-ink:#0e1a13;--accent-wash:color-mix(in srgb, var(--accent) 12%, transparent);--accent-line:color-mix(in srgb, var(--accent) 38%, transparent);--accent-text:color-mix(in srgb, var(--accent) 78%, #fff 22%);--diet-food:#d59867;--diet-food-line:color-mix(in srgb, var(--diet-food) 38%, transparent);--diet-food-text:color-mix(in srgb, var(--diet-food) 82%, #fff 18%);--shadow-sm:none;--shadow-md:0 12px 32px -14px #000000b3}}[data-site=diet] body{background:var(--bg)}[data-site=diet] .site-header{background:var(--bg);backdrop-filter:none;border-bottom:1px solid var(--border)}[data-site=diet] .site-header__mark{color:var(--accent-text);border:1px solid var(--accent-line);border-radius:var(--radius-sm);box-shadow:none;background:0 0;font-weight:700}[data-site=diet] .site-header__brand{letter-spacing:.03em;font-weight:600}[data-site=diet] .site-nav a{border-radius:var(--radius-sm)}[data-site=diet] .hero{background:var(--bg);border-bottom:1px solid var(--border-strong)}[data-site=diet] .hero__inner{padding-block:clamp(2.75rem,1.8rem + 5vw,4.75rem)}[data-site=diet] .hero--compact .hero__inner{padding-block:clamp(2rem,1.5rem + 2.4vw,3rem)}[data-site=diet] .hero__eyebrow{font-size:var(--step--1);letter-spacing:.14em;color:var(--text-muted);background:0 0;border:0;border-radius:0;padding:0 0 .5rem;font-weight:600;display:block}[data-site=diet] .hero__title{letter-spacing:-.005em;max-width:22em}[data-site=diet] .hero__lead{max-width:40rem;margin-top:1.1rem}[data-site=diet] .sim-panel{border:0;border-top:1px solid var(--border);box-shadow:none;background:0 0;border-radius:0;padding:1.6rem 0 0}[data-site=diet] .sim-panel+.sim-panel{margin-top:2.6rem}[data-site=diet] .sim-panel__title{font-family:var(--font-display);font-weight:var(--heading-weight);font-size:var(--step-1);letter-spacing:.01em;color:var(--text);margin-bottom:1.1rem}@media (width>=60.0625rem){[data-site=diet] .sim-layout{gap:3rem}[data-site=diet] .sim-form-col{border-right:1px solid var(--border);min-width:0;padding-right:3rem}}[data-site=diet] .sim-summary{gap:1.2rem 1.6rem}[data-site=diet] .sim-stat{border:0;border-top:1px solid var(--border);background:0 0;border-radius:0;min-width:0;padding:.7rem 0 0}[data-site=diet] .sim-stat--accent{border-top:2px solid var(--accent);background:0 0}[data-site=diet] .sim-stat--accent .sim-stat__value{color:var(--accent-text)}[data-site=diet] .sim-stat__value{font-family:var(--font-display);font-weight:700;font-size:var(--step-2);letter-spacing:-.01em}[data-site=diet] .sim-input,[data-site=diet] .sim-select{background:var(--surface);border-color:var(--border-strong);border-radius:var(--radius-sm)}[data-site=diet] .sim-radio span{background:var(--surface);border-radius:999px}[data-site=diet] .sim-radio input:checked+span{border-color:var(--accent);color:var(--accent-text);background:0 0}[data-site=diet] .pace-control{align-items:center;gap:.9rem;display:flex}[data-site=diet] .pace-control input[type=range]{appearance:none;background:linear-gradient(to right, var(--accent) 0%, var(--accent) var(--pace-fill,20%), var(--border-strong) var(--pace-fill,20%), var(--border-strong) 100%);cursor:pointer;border-radius:999px;flex:auto;min-width:0;height:4px}[data-site=diet] .pace-control input[type=range]::-webkit-slider-thumb{appearance:none;background:var(--bg);border:2px solid var(--accent);border-radius:50%;width:1.5rem;height:1.5rem}[data-site=diet] .pace-control input[type=range]::-moz-range-thumb{background:var(--bg);border:2px solid var(--accent);border-radius:50%;width:1.5rem;height:1.5rem}[data-site=diet] .pace-control input[type=range]:focus-visible{outline:3px solid var(--accent);outline-offset:3px}[data-site=diet] .pace-control__value{text-align:right;min-width:5rem;font-family:var(--font-display);font-size:var(--step-1);font-variant-numeric:tabular-nums;color:var(--accent-text);flex:none;font-weight:700}[data-site=diet] .pace-control__unit{color:var(--text-muted);font-size:.72rem;font-weight:400;display:block}[data-site=diet] .equiv-panel{border-color:var(--border);background:0 0}[data-site=diet] .equiv-group+.equiv-group{margin-top:1.8rem}[data-site=diet] .equiv-group__title{font-size:var(--step--1);letter-spacing:.1em;color:var(--text-muted);margin:0 0 .8rem;font-weight:600}[data-site=diet] .equiv-grid{grid-template-columns:repeat(auto-fit,minmax(min(9rem,100%),1fr));gap:.9rem 1.4rem;display:grid}[data-site=diet] .equiv-item{border:0;border-top:1px solid var(--border);background:0 0;border-radius:0;min-width:0;padding:.6rem 0 0}[data-site=diet] .equiv-item--move{border-top-color:var(--accent-line)}[data-site=diet] .equiv-item--food{border-top-color:var(--diet-food-line)}[data-site=diet] .equiv-item__value{font-family:var(--font-display);font-size:var(--step-1);font-variant-numeric:tabular-nums;overflow-wrap:anywhere;margin:0 0 .15rem;font-weight:700}[data-site=diet] .equiv-item--move .equiv-item__value{color:var(--accent-text)}[data-site=diet] .equiv-item--food .equiv-item__value{color:var(--diet-food-text)}[data-site=diet] .equiv-item__label{color:var(--text-soft);overflow-wrap:anywhere;margin:0;font-size:.8rem;line-height:1.6}[data-site=diet] .sim-table thead th{background:var(--bg);border-bottom:1px solid var(--border-strong)}[data-site=diet] .pace-compare tbody tr.is-current th,[data-site=diet] .pace-compare tbody tr.is-current td{color:var(--accent-text);font-weight:600}[data-site=diet] .pace-tag{border:1px solid var(--accent-line);color:var(--accent-text);vertical-align:middle;overflow-wrap:anywhere;border-radius:999px;margin-left:.5rem;padding:.1rem .5rem;font-size:.68rem;font-weight:600;display:inline-block}[data-site=diet] .sim-note,[data-site=diet] .sim-share{border:0;border-left:2px solid var(--border-strong);background:0 0;border-radius:0;padding:.1rem 0 .1rem 1rem}[data-site=diet] .sim-share__url{background:var(--surface)}[data-site=diet] .sim-share__btn{border-radius:var(--radius-sm)}[data-site=diet] .article-links{margin-top:3.5rem}[data-site=diet] .card-list{gap:0}[data-site=diet] .card{border:0;border-top:1px solid var(--border);box-shadow:none;background:0 0;border-radius:0;gap:.4rem;padding:1.5rem 0;transition:none}[data-site=diet] .card:hover{box-shadow:none;border-color:var(--border);transform:none}[data-site=diet] .card__title{font-size:var(--step-1)}[data-site=diet] .card__title a{transition:color .15s var(--ease-out)}[data-site=diet] .card:hover .card__title a{color:var(--accent-text);text-underline-offset:.22em;text-decoration:underline}[data-site=diet] .card--muted{background:0 0;border-style:solid}[data-site=diet] .section-head h2{font-family:var(--font-display);font-size:var(--step-1)}[data-site=diet] .empty{border:0;border-top:1px solid var(--border);border-bottom:1px solid var(--border);text-align:left;background:0 0;border-radius:0;padding:2.5rem 0}[data-site=diet] .tag{border-radius:var(--radius-sm);background:0 0}[data-site=diet] .prose h2{border-left:0;border-top:1px solid var(--border);border-radius:0;margin-top:3em;padding-top:1.4rem;padding-left:0}[data-site=diet] .prose blockquote{border-left-color:var(--border-strong);background:0 0;border-radius:0}[data-site=diet] .article__header{border-bottom-color:var(--border-strong)}