:root{--red:#e63b3b;--red-dark:#c92f2f;--accent:#52ddcd;--accent-dark:#46bdb0;--accent-soft:#e9fbf9;--ink:#252b31;--muted:#66717b;--line:#dfe3e6;--soft:#f3f5f7;--max:1180px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Yu Gothic UI","Yu Gothic",Meiryo,sans-serif;line-height:1.75}body[data-game=miniloto]{--accent:#e69c2f;--accent-dark:#c6811e;--accent-soft:#fff6e8}body[data-game=loto7]{--accent:#3f96f6;--accent-dark:#287dd8;--accent-soft:#edf6ff}a{color:inherit}.container{width:min(calc(100% - 40px),var(--max));margin-inline:auto}.site-header{position:sticky;z-index:50;top:0;background:#fffffff5;border-bottom:1px solid var(--line);backdrop-filter:blur(12px)}.header-inner{min-height:78px;display:flex;align-items:center;justify-content:space-between}.brand{display:flex;align-items:center;gap:12px;text-decoration:none}.brand-mark{width:42px;color:var(--red)}.brand-name,.footer-brand{color:var(--red);font-size:1.4rem;font-weight:850}.brand-sub{color:var(--muted);font-size:.72rem;font-weight:650}.global-nav{display:flex;gap:30px}.global-nav a{font-size:.88rem;font-weight:700;text-decoration:none}.global-nav a:hover{color:var(--red)}.menu-button,.mobile-nav{display:none}.breadcrumb{padding:14px 0;color:var(--muted);font-size:.8rem}.breadcrumb ol{display:flex;gap:8px;margin:0;padding:0;list-style:none}.breadcrumb li:not(:last-child)::after{content:"/";margin-left:8px}.page-hero{position:relative;overflow:hidden;padding:54px 0 48px;background:var(--soft);border-block:1px solid var(--line)}.page-hero:before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 13% 22%,color-mix(in srgb,var(--accent) 32%,transparent),transparent 18%),linear-gradient(#68737d12 1px,transparent 1px),linear-gradient(90deg,#68737d12 1px,transparent 1px);background-size:auto,32px 32px,32px 32px}.page-hero .container{position:relative}.eyebrow{margin:0 0 12px;color:var(--accent-dark);font-size:.78rem;font-weight:850;letter-spacing:.14em}h1{margin:0 0 20px;font-size:clamp(2.35rem,5vw,4rem);line-height:1.2}.lead{max-width:850px;margin:0;font-size:1.03rem;font-weight:550}.hero-note{max-width:850px;margin:22px 0 0;padding:13px 16px;background:#fffaf0;border-left:4px solid #e69c2f;font-size:.87rem}.section{padding:78px 0}.section.alt{background:var(--soft)}.section-heading{display:flex;align-items:center;gap:17px;margin:0 0 26px;font-size:clamp(1.5rem,2.5vw,2.05rem);line-height:1.4}.section-heading:before{content:"";align-self:stretch;width:7px;background:var(--red);border-radius:2px}.section-heading:after{content:"";height:2px;flex:1;background:var(--red)}.section-intro{max-width:850px;margin:-8px 0 34px;color:var(--muted)}.prediction-layout{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(280px,.5fr);gap:28px;align-items:start}.prediction-card,.side-panel,.reason-card,.method-note,.info-card{background:#fff;border:1px solid var(--line);border-radius:10px}.prediction-card{padding:30px;border-top:4px solid var(--accent);box-shadow:0 14px 36px #252b3114}.prediction-head{display:flex;justify-content:space-between;gap:18px;margin-bottom:22px}.prediction-head h3{margin:0;font-size:1.28rem}.prediction-head p{margin:3px 0 0;color:var(--muted);font-size:.82rem}.chip{display:inline-flex;align-items:center;height:28px;padding:2px 10px;color:var(--accent-dark);background:var(--accent-soft);border:1px solid var(--accent);border-radius:999px;font-size:.76rem;font-weight:800}.tickets{display:grid;gap:11px}.ticket{display:grid;grid-template-columns:54px 1fr;gap:15px;align-items:center}.ticket-label{color:var(--muted);font-size:.82rem;font-weight:750}.balls{display:flex;gap:10px}.ball{display:grid;place-items:center;width:46px;aspect-ratio:1;color:var(--accent-dark);background:linear-gradient(135deg,#fff 5%,var(--accent-soft));border:1.5px solid var(--accent);border-radius:50%;font-weight:850}.side-panel{padding:24px}.side-panel h3{margin:0 0 17px}.meta-list{display:grid;gap:12px;margin:0}.meta-list div{padding-bottom:11px;border-bottom:1px solid var(--line)}.meta-list dt{color:var(--muted);font-size:.74rem;font-weight:700}.meta-list dd{margin:2px 0 0;font-size:.9rem;font-weight:750;overflow-wrap:anywhere}.example-note,.data-rule{color:var(--muted);font-size:.82rem}.reason-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.reason-card{padding:26px}.reason-index{display:grid;place-items:center;width:34px;height:34px;margin-bottom:16px;color:#26332f;background:var(--accent);border-radius:50%;font-size:.82rem;font-weight:900}.reason-card h3{margin:0 0 8px}.reason-card p{margin:0;color:var(--muted);font-size:.9rem}.reason-numbers{margin-top:14px!important;color:var(--accent-dark)!important;font-weight:800}.data-rule{margin-top:25px;padding:16px 18px;background:#fff;border:1px dashed #bfc8cf;border-radius:8px}.content-split{display:grid;grid-template-columns:1fr 1fr;gap:44px}.check-list{display:grid;gap:12px;padding:0;list-style:none}.check-list li{position:relative;padding-left:31px}.check-list li:before{content:"✓";position:absolute;left:0;display:grid;place-items:center;width:21px;height:21px;color:var(--accent-dark);background:var(--accent-soft);border-radius:50%;font-weight:900}.method-note,.info-card{padding:28px}.method-note p,.info-card p{color:var(--muted)}.model-grid{display:grid;gap:1px;margin:0;background:var(--line);border:1px solid var(--line)}.model-grid div{display:grid;grid-template-columns:220px 1fr;background:#fff}.model-grid dt,.model-grid dd{margin:0;padding:15px 18px}.model-grid dt{color:var(--muted);background:#fafbfc;font-size:.84rem;font-weight:750}.model-grid dd{font-weight:700}.text-link{color:var(--accent-dark);font-weight:800}.related-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}.related-card{padding:21px;background:#fff;border:1px solid var(--line);border-radius:9px;text-decoration:none}.related-card span{display:block;color:var(--muted);font-size:.82rem}.loading{padding:30px;color:var(--muted);background:#fafbfc;border-radius:8px}.error{color:#a22727;background:#fff1f1}.responsible{padding:25px 0;background:#fffaf0;border-block:1px solid #f6e6b7}.site-footer{padding:54px 0 22px;color:#565f67;background:var(--soft)}.footer-grid{display:grid;grid-template-columns:1.4fr repeat(4,1fr);gap:36px}.footer-note,.footer-group a{font-size:.8rem}.footer-group h3{margin:0 0 12px;color:var(--ink);font-size:.84rem}.footer-group a{display:block;margin:7px 0;text-decoration:none}.copyright{margin:36px 0 0;padding-top:18px;border-top:1px solid var(--line);text-align:center;font-size:.75rem}
@media(max-width:980px){.global-nav{display:none}.header-inner{position:relative}.menu-button{display:grid;place-items:center;width:42px;height:42px;background:#fff;border:1px solid var(--line);border-radius:7px}.menu-button span,.menu-button span:before,.menu-button span:after{display:block;width:20px;height:2px;background:currentColor}.menu-button span{position:relative}.menu-button span:before,.menu-button span:after{content:"";position:absolute;left:0}.menu-button span:before{top:-6px}.menu-button span:after{top:6px}.mobile-nav{position:absolute;top:100%;left:0;right:0;padding:10px;background:#fff;border:1px solid var(--line)}.mobile-nav.open{display:grid}.mobile-nav a{padding:12px;border-bottom:1px solid var(--line);text-decoration:none}.prediction-layout,.content-split{grid-template-columns:1fr}.reason-grid{grid-template-columns:1fr}.footer-grid{grid-template-columns:repeat(2,1fr)}.footer-about{grid-column:1/-1}}
@media(max-width:640px){.container{width:min(calc(100% - 28px),var(--max))}.header-inner{min-height:66px}.brand-mark{width:34px}.brand-name{font-size:1.18rem}.brand-sub{display:none}.page-hero{padding:39px 0 36px}h1{font-size:2.35rem}.section{padding:62px 0}.section-heading:after{display:none}.prediction-card{padding:22px 14px}.prediction-head{display:grid}.ticket{grid-template-columns:42px 1fr;gap:6px}.balls{justify-content:space-between;gap:4px}.ball{width:min(39px,11vw);font-size:.86rem}.model-grid div{grid-template-columns:1fr}.model-grid dt{padding-bottom:4px}.model-grid dd{padding-top:4px}.related-grid{grid-template-columns:1fr}.footer-grid{gap:28px 16px}}
.info-links{display:flex;flex-wrap:wrap;align-items:center;gap:10px 28px}.info-links .text-link{display:inline-block}.info-links .official-link{color:var(--muted)}
.footer-grid.guide-footer-grid{grid-template-columns:1.35fr repeat(5,1fr);gap:28px}
@media(max-width:980px){.footer-grid.guide-footer-grid{grid-template-columns:repeat(2,1fr)}}
.portfolio-chart{padding:25px;background:#fff;border:1px solid var(--line);border-radius:10px}.metric-row{display:grid;grid-template-columns:145px 1fr 125px;gap:14px;align-items:center;margin:0 0 18px}.metric-row:last-child{margin-bottom:0}.metric-label{font-size:.82rem;font-weight:750}.metric-track{height:13px;overflow:hidden;background:#edf0f2;border-radius:999px}.metric-fill{display:block;height:100%;width:var(--value);background:linear-gradient(90deg,#8ed8f2,#43acd8);border-radius:inherit}.metric-value{text-align:right;font-size:.82rem;font-weight:850;font-variant-numeric:tabular-nums;white-space:nowrap}.metric-value-detail{font-size:.76rem}.stacked-bar{display:flex}.stacked-bar span{display:block;width:var(--value)}.stacked-bar .low{background:#b9e8f7}.stacked-bar .middle{background:#75cceb}.stacked-bar .high{background:#369fcf}.stacked-bar .odd{background:#64c4e8}.stacked-bar .even{background:#b9e8f7}.chart-note{margin:20px 0 0;color:var(--muted);font-size:.82rem}@media(max-width:640px){.portfolio-chart{padding:20px 12px}.metric-row{grid-template-columns:104px minmax(55px,1fr) 105px;gap:7px}.metric-label{font-size:.72rem}.metric-value{font-size:.7rem}.metric-value-detail{font-size:.65rem}}
.nav-dropdown{position:relative}.nav-dropdown-toggle{display:flex;align-items:center;gap:6px;padding:0;color:var(--ink);background:none;border:0;font:inherit;font-size:.88rem;font-weight:700;cursor:pointer}.nav-dropdown-toggle:hover,.nav-dropdown-toggle[aria-expanded=true]{color:var(--red)}.nav-dropdown-toggle span{font-size:1rem;transition:transform .18s}.nav-dropdown-toggle[aria-expanded=true] span{transform:rotate(180deg)}.nav-dropdown-menu{position:absolute;top:calc(100% + 16px);left:50%;display:none;width:180px;padding:8px;background:#fff;border:1px solid var(--line);border-radius:9px;box-shadow:0 14px 30px #252b311f;transform:translateX(-50%)}.nav-dropdown-menu.open{display:grid}.nav-dropdown-menu:before{content:"";position:absolute;top:-17px;left:0;right:0;height:17px}.nav-dropdown-menu a{padding:10px 12px;border-radius:6px;white-space:nowrap}.nav-dropdown-menu a:hover{color:var(--red);background:#fff4f4}.mobile-prediction-menu{border-bottom:1px solid var(--line)}.mobile-prediction-menu summary{position:relative;padding:13px 14px;font-size:.9rem;font-weight:750;cursor:pointer;list-style:none}.mobile-prediction-menu summary::-webkit-details-marker{display:none}.mobile-prediction-menu summary:after{content:"＋";position:absolute;right:15px;color:var(--red)}.mobile-prediction-menu[open] summary:after{content:"−"}.mobile-prediction-menu div{padding:0 10px 8px 20px;background:#fafbfc}.mobile-prediction-menu div a{padding:10px 14px;border-bottom:0}
.footer-grid.guide-footer-grid{grid-template-columns:minmax(245px,1.7fr) repeat(5,minmax(105px,1fr));column-gap:22px}.guide-footer-grid .footer-about{padding-right:38px;margin-right:10px;border-right:1px solid var(--line)}
@media(max-width:980px){.footer-grid.guide-footer-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:30px 14px}.guide-footer-grid .footer-about{grid-column:auto;padding-right:14px;margin-right:0}.guide-footer-grid .footer-group h3{font-size:clamp(.68rem,2.8vw,.84rem)}.guide-footer-grid .footer-group a,.guide-footer-grid .footer-note{font-size:clamp(.6rem,2.35vw,.8rem);overflow-wrap:anywhere}}
@media(max-width:980px){.footer-grid.guide-footer-grid{grid-template-columns:repeat(6,minmax(0,1fr));gap:30px 14px}.guide-footer-grid .footer-about{grid-column:1/-1;padding:0 0 22px;margin:0;border-right:0;border-bottom:1px solid var(--line)}.guide-footer-grid .footer-group{grid-column:span 2}.guide-footer-grid .footer-group:nth-child(5),.guide-footer-grid .footer-group:nth-child(6){grid-column:span 3}.guide-footer-grid .footer-group h3{font-size:clamp(.68rem,2.8vw,.84rem)}.guide-footer-grid .footer-group a{font-size:clamp(.6rem,2.35vw,.8rem)}}