:root{--ground:#f3f7f3;--paper:#fff;--ink:#2b2430;--muted:#625767;--amber:#8f5a12;--amber-wash:#fbefdd;--red:#a23347;--line:#cfd8d0;--serif:"Hiragino Mincho ProN","Yu Mincho","YuMincho","BIZ UDPMincho","Noto Serif JP",serif;--sans:"Hiragino Sans","Hiragino Kaku Gothic ProN","Yu Gothic","YuGothic","Meiryo","Noto Sans JP",sans-serif}
*{box-sizing:border-box}
html{font-size:100%;scroll-padding-top:1rem}
body{margin:0;background:var(--ground);color:var(--ink);font-family:var(--sans);font-size:17px;line-height:1.9;letter-spacing:.02em;word-break:normal;line-break:strict;overflow-wrap:anywhere}
a{color:var(--amber);text-decoration-thickness:.07em;text-underline-offset:.21em}
a:hover{text-decoration-thickness:.13em}
a:focus-visible,summary:focus-visible{outline:3px solid var(--red);outline-offset:4px;border-radius:3px}
img,svg{max-width:100%}
img{display:block;width:100%;height:auto}
h1,h2,h3,h4{font-family:var(--serif);font-weight:600;line-height:1.6;letter-spacing:.025em}
h1{font-size:clamp(1.7rem,4vw,2.75rem);margin:0;text-wrap:pretty}
h2{font-size:clamp(1.32rem,2.7vw,1.7rem);margin:3.3rem 0 1.1rem}
h3{font-size:1.14rem;margin:2rem 0 .8rem}
p{margin:0 0 1.45rem}
li+li{margin-top:.5rem}
li::marker{color:var(--red)}
ul,ol{padding-left:1.5em}
strong{font-weight:700}
.skip{position:absolute;top:.5rem;left:1rem;z-index:20;padding:.45rem .8rem;background:var(--paper);transform:translateY(-160%)}
.skip:focus{transform:translateY(0)}
.site-header{border-bottom:1px solid var(--line);background:rgba(255,255,255,.8)}
.header-inner,.footer-inner{width:min(100% - 2rem,72rem);margin-inline:auto}
.brand{display:flex;align-items:center;gap:.65rem;padding:1.25rem 0 .2rem;color:var(--ink);font-family:var(--serif);font-size:clamp(1.08rem,2.8vw,1.55rem);font-weight:600;text-decoration:none;line-height:1.5;width:fit-content}
.brand svg{width:36px;height:36px;flex:none}
.brand span{min-width:0}
.tagline{font-size:.78rem;color:var(--muted);line-height:1.8;margin:.3rem 0 .8rem;letter-spacing:.015em}
.main-nav{display:flex;flex-wrap:wrap;align-items:flex-start;gap:.15rem .8rem;padding:0 0 .9rem;font-size:.88rem}
.main-nav>a,.nav-group>summary{display:block;padding:.4rem .1rem;min-height:44px;color:var(--ink);cursor:pointer}
.nav-group>summary{display:list-item;list-style-position:inside}
.nav-group[open]{flex-basis:100%}
.nav-group ul{display:flex;flex-wrap:wrap;gap:.4rem 1.3rem;list-style:none;margin:.25rem 0 .75rem;padding:.7rem 1rem;background:var(--paper);border:1px solid var(--line);border-radius:12px}
.nav-group li{margin:0;min-width:0}
.nav-group a{display:inline-block;padding:.25rem 0}
.page-wrap{width:min(100% - 2rem,66rem);margin-inline:auto}
.page-header{position:relative;padding:3rem 0 1.6rem;max-width:60rem}
.section-label{font-size:.83rem;color:var(--muted);margin:0 0 1rem;letter-spacing:.08em}
.margin-label{display:none}
.prose{max-width:46rem;margin-inline:auto;padding-bottom:3.5rem}
.lead{font-size:1.08rem;line-height:2.05}
.page-photo{margin:1.4rem 0 2.5rem;border-radius:16px;overflow:hidden;border:1px solid var(--line)}
.page-photo img{aspect-ratio:var(--ratio,3/2);object-fit:cover}
.home-opening{padding:3rem 0 2rem}
.home-opening .page-header{padding:0 0 1.8rem}
.home-opening .page-photo{margin:0}
.home-opening h1{max-width:22em}
.keypoints{background:var(--amber-wash);border-left:3px solid var(--amber);border-radius:16px 3px 3px 16px;padding:1.25rem 1.4rem;margin:0 0 2.4rem}
.keypoints h2{font-family:var(--sans);font-size:1rem;margin:0 0 .65rem;font-weight:700}
.keypoints ul{margin:0;padding-left:1.25rem;font-size:.96rem}
.health-note{padding:1rem 1.2rem;border:1px solid var(--line);border-left:3px solid var(--red);border-radius:3px;background:var(--paper);font-size:.88rem;line-height:1.9;margin:2rem 0}
.health-note p{margin:0}
.diagram{margin:2.5rem 0;padding:1.25rem;background:var(--paper);border:1px solid var(--line);border-radius:16px}
.diagram svg{display:block;width:100%;height:auto}
.diagram figcaption{font-size:.82rem;color:var(--muted);margin-top:.8rem;line-height:1.8}
.table-wrap{max-width:100%;overflow-x:auto;margin:1.4rem 0 2rem;border:1px solid var(--line);border-radius:10px;background:var(--paper)}
table{border-collapse:collapse;width:100%;font-size:.94rem;line-height:1.8}
caption{text-align:left;padding:.9rem 1rem;font-weight:700;color:var(--ink);background:#eaf1eb}
th,td{text-align:left;vertical-align:top;padding:.8rem 1rem;border-top:1px solid var(--line);overflow-wrap:anywhere;word-break:normal}
th{font-weight:700;background:#f8faf7}
thead th{white-space:normal}
.comparison-table{min-width:37rem}
.ingredients th:first-child,.ingredients td:first-child{width:57%}
.recipe-steps{padding-left:2.5rem;list-style-type:decimal}
.recipe-steps li{padding-left:.4rem;margin:0 0 1.35rem}
.recipe-steps li::marker{font-family:var(--serif);font-size:1.45rem;color:var(--amber);font-weight:600}
.points,.point-box{padding:1.2rem 1.4rem;background:var(--paper);border:1px solid var(--line);border-radius:14px;margin:2rem 0}
.points h2,.points h3,.point-box h2,.point-box h3{font-family:var(--sans);color:var(--red);font-size:1rem;margin:0 0 .8rem}
.points p:last-child,.point-box p:last-child{margin-bottom:0}
.hub{margin:0 0 4rem}
.hub-group{margin-bottom:2.7rem}
.hub-group>h2{margin-bottom:1rem}
.hub-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,18rem),1fr));gap:1rem}
.glass-card{display:block;border:1px solid var(--line);border-radius:16px;padding:1.5rem 1.3rem;background:linear-gradient(175deg,rgba(227,174,91,.23),rgba(255,255,255,0) 3.2rem),var(--paper);text-decoration:none;color:var(--ink)}
.glass-card strong{display:block;font-family:var(--serif);font-size:1.1rem;line-height:1.7;font-weight:600;text-decoration:underline;text-decoration-color:var(--amber);text-underline-offset:.25em}
.glass-card span{display:block;margin-top:.7rem;font-size:.87rem;line-height:1.85;color:var(--muted)}
.glass-card:hover{border-color:var(--amber)}
.faq details{border-bottom:1px solid var(--line);padding:1.1rem 0}
.faq summary{cursor:pointer;color:var(--ink);font-weight:700;line-height:1.8;padding:.4rem 0}
.faq details p{margin:.8rem 0 1rem}
.glossary-jump,.jump-bar{position:sticky;top:0;display:flex;flex-wrap:wrap;gap:.3rem;background:var(--ground);padding:.55rem 0;z-index:3;border-bottom:1px solid var(--line);margin:1rem 0 2rem}
.glossary-jump a,.jump-bar a{padding:.3rem .7rem;background:var(--paper);border:1px solid var(--line);border-radius:8px;font-size:.88rem}
.glossary dt{font-family:var(--serif);font-weight:600;font-size:1.15rem;margin:1.5rem 0 .4rem;scroll-margin-top:8rem}
.glossary dd{margin:0 0 1.2rem}
.glossary section,.glossary h2{scroll-margin-top:8rem}
.sources{margin-top:3.3rem;border-top:1px solid var(--line);padding-top:1rem}
.sources h2{font-size:1.2rem;margin:1rem 0}
.sources ul{font-size:.85rem;line-height:1.8}
.sources li{margin:.65rem 0}
.body-notice{border-left:3px solid var(--red);padding:1.2rem;background:var(--paper);font-size:.94rem;line-height:2}
.site-footer{border-top:1px solid var(--line);background:#eaf1eb;padding:2.4rem 0 3rem}
.footer-index{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,12rem),1fr));gap:1.1rem 2rem}
.footer-index h3{font-family:var(--sans);font-size:.88rem;margin:.5rem 0 .8rem}
.footer-index ul{list-style:none;padding:0;margin:0;font-size:.8rem;line-height:1.8}
.footer-index li{margin:.6rem 0}
.notice{max-width:65rem;font-size:.8rem;line-height:2;margin:2.3rem 0 0;color:#49404f}
.not-found{padding:3rem 0 5rem;max-width:46rem;margin:auto}
.not-found h1{margin-bottom:1.3rem}
.not-found ul{margin-top:1.5rem}
@media(min-width:760px){.header-inner,.footer-inner{width:min(100% - 4rem,72rem)}.page-wrap{width:min(100% - 5rem,66rem)}.page-header{padding-top:4rem;padding-bottom:2.3rem}.home-opening{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.12fr);gap:3rem;align-items:center;padding:4rem 0}.home-opening .page-photo{border-radius:45% 16px 16px 16px}.home-opening h1{font-size:clamp(1.8rem,3.3vw,2.6rem)}.prose{padding-bottom:4.5rem}.margin-label{display:block;position:absolute;left:-2.2rem;top:4.3rem;writing-mode:vertical-rl;color:var(--amber);font-size:.75rem;letter-spacing:.1em}.site-footer{padding-top:3rem}}
@media(max-width:420px){.main-nav{gap:.1rem .65rem;font-size:.8rem}.keypoints{padding:1rem}.page-header{padding-top:2.2rem}th,td{padding:.7rem .8rem}.diagram{padding:.7rem}.tagline{font-size:.72rem}.prose{max-width:100%}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

.diagram-scroll{max-width:100%;overflow-x:auto}.diagram-scroll svg{min-width:660px}.glossary-jump{align-items:center}