:root{--bg:#E7F4F8;--deep-bg:#D7ECF2;--paper:#F3FAFC;--soft:#EAF6F9;--title:#163038;--text:#1F3C44;--muted:#4A6E78;--faint:#6A8C96;--blue:#7EB8E0;--cyan:#6EC9D4;--deep:#1A3A44;--white:#F3FAFC;--moss:#5A8A6A;--border:rgba(26,58,68,.14);--focus:rgba(110,201,212,.50);--shadow:0 12px 28px rgba(22,48,56,.08);--radius:10px;--max:1000px}
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14px}.lead{font-size:16px;color:var(--muted);max-width:780px}.button-row{display:flex;gap:10px;flex-wrap:wrap;margin-top:18px}.btn{height:44px;display:inline-flex;align-items:center;justify-content:center;padding:0 18px;border-radius:9px;font-size:14px;white-space:nowrap;border:1px solid var(--deep);transition:transform .15s ease,box-shadow .15s ease}.btn-primary{background:linear-gradient(135deg,#7EB8E0 0%,#6EC9D4 100%);color:var(--deep);border-color:transparent}.btn-secondary{background:var(--paper);color:var(--deep)}.btn:hover{transform:translateY(-1px);box-shadow:0 8px 20px rgba(22,48,56,.10)}a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid var(--focus);outline-offset:2px}.image-slot{display:flex;align-items:center;justify-content:center;background:var(--deep-bg);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden}.image-slot 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.stagger-image{order:2}.stagger-image{height:180px}.note-columns{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.vertical-note{min-height:300px;background:var(--paper);border:1px solid var(--border);border-radius:10px;padding:18px;display:flex;flex-direction:column;gap:12px}.vertical-note .note-index{font-size:12px;color:var(--faint)}.vertical-note .note-image{height:124px}.center-cards{display:grid;grid-template-columns:1fr 1fr;gap:18px;max-width:820px;margin:0 auto}.center-card{text-align:center;background:var(--paper);border:1px solid var(--border);border-radius:12px;padding:24px}.center-card p{color:var(--muted)}.wide-head-image{height:160px;margin:0 auto 18px;max-width:860px}.period-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.period-card{background:var(--paper);border-top:4px solid var(--cyan);border-radius:10px;padding:20px;box-shadow:var(--shadow)}.status-list{display:grid;gap:12px}.status-row{background:var(--paper);border:1px solid var(--border);border-radius:10px;padding:18px;display:grid;grid-template-columns:130px 1fr;gap:16px;align-items:start}.status-label{font-weight:700;color:var(--deep)}.status-label::before{content:"";display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--moss);margin-right:8px}.memo-list{display:grid;gap:14px}.memo-item{background:var(--paper);border-left:4px solid var(--cyan);border-radius:8px;padding:18px 20px}.method-flow{counter-reset:step;display:grid;gap:16px}.method-step{counter-increment:step;background:var(--paper);border:1px solid var(--border);border-radius:10px;padding:20px 20px 20px 64px;position:relative}.method-step::before{content:counter(step);position:absolute;left:20px;top:20px;width:28px;height:28px;border-radius:50%;display:grid;place-items:center;background:var(--deep-bg);color:var(--deep);font-weight:700}.topic-list{display:grid;gap:12px}.topic-item{background:var(--paper);border:1px solid var(--border);border-radius:10px;padding:18px}.topic-item strong{display:block;color:var(--title);font-size:16px;margin-bottom:6px}.topic-item span{color:var(--muted)}.product-band{background:var(--deep);color:var(--white);border-radius:14px;padding:26px;display:grid;grid-template-columns:minmax(0,1fr) 260px;gap:28px;align-items:center}.product-band h1,.product-band h2,.product-band h3{color:var(--white)}.product-band p{color:#E7F4F8}.product-visual{height:300px;background:rgba(243,250,252,.10);border:1px solid rgba(243,250,252,.25)}.app-icon-row{display:flex;align-items:center;gap:12px;margin-bottom:12px}.app-icon-slot{width:48px;height:48px;border-radius:10px;background:var(--paper);display:flex;align-items:center;justify-content:center;overflow:hidden}.app-icon-slot img{width:48px;height:48px;object-fit:contain}.journal{max-width:760px;margin:0 auto}.journal article{background:var(--paper);border:1px solid var(--border);border-radius:10px;padding:22px;margin-bottom:16px}.journal 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var(--border);border-radius:10px;padding:16px}.site-footer{background:#143038;color:#E7F4F8;border-top:1px solid var(--cyan);padding:34px 0 72px;font-size:13px}.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:24px}.footer-brand strong{display:block;font-size:16px}.footer-brand span{display:block;color:#bcd4da;font-size:12px}.footer-logo-slot{min-width:30px}.footer-links{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}.footer-links h2{font-size:13px;color:#fff;margin-bottom:8px}.footer-links a{display:flex;align-items:center;min-height:44px;color:#d8eef2;padding:3px 0}.footer-note{margin-top:24px;color:#cfe4e8;max-width:850px}.footer-copy{color:#a9c7cd}.page-overlay{position:fixed;inset:0;z-index:90;background:rgba(20,48,56,.42);opacity:0;visibility:hidden;pointer-events:none;transition:.18s}.page-overlay.is-open{opacity:1;visibility:visible;pointer-events:auto}.bay-panel{position:fixed;z-index:100;top:0;left:0;right:0;height:58vh;min-height:340px;background:var(--paper);transform:translateY(-102%);visibility:hidden;pointer-events:none;transition:transform .22s ease,visibility .22s;border-bottom:1px solid var(--focus);box-shadow:var(--shadow)}.bay-panel.is-open{transform:translateY(0);visibility:visible;pointer-events:auto}.bay-panel-top{height:60px;display:flex;align-items:center;justify-content:space-between;padding:0 max(16px,calc((100vw - var(--max))/2));background:var(--deep-bg);border-bottom:1px solid var(--border)}.panel-brand{display:flex;align-items:center;gap:9px}.panel-close,.search-head button{min-height:44px;padding:0 14px;border:1px solid var(--deep);border-radius:8px;background:var(--paper);cursor:pointer}.panel-scroll{height:calc(58vh - 60px);overflow:auto;padding:18px max(16px,calc((100vw - var(--max))/2)) 28px;display:grid;grid-template-columns:repeat(4,1fr);gap:20px}.panel-group h2{font-size:14px}.panel-group a{display:block;padding:8px 0;border-bottom:1px solid var(--border)}.panel-group a strong{display:block;color:var(--deep)}.panel-group a span{display:block;color:var(--muted);font-size:12px;line-height:1.5}.search-layer{position:fixed;z-index:101;top:74px;left:0;right:0;visibility:hidden;opacity:0;pointer-events:none;transition:.18s}.search-layer.is-open{visibility:visible;opacity:1;pointer-events:auto}.search-card{width:min(calc(100% - 32px),760px);margin:0 auto;background:var(--paper);border:1px solid var(--border);box-shadow:var(--shadow);border-radius:0 0 12px 12px;padding:20px}.search-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}.search-card 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@media (max-width:760px){body{padding-bottom:calc(48px + env(safe-area-inset-bottom))}.shell{width:calc(100% - 32px)}.site-main{padding-top:74px}.shore-points{display:none}.brand-word{display:none}.header-app-link,.bay-menu-button{padding:0 10px}.section{padding:26px 0}.section-heading{display:block}.note-columns,.period-grid,.center-cards,.contact-grid,.mini-faq,.about-grid{grid-template-columns:1fr}.vertical-note{min-height:auto}.status-row{grid-template-columns:1fr;gap:6px}.product-band{grid-template-columns:1fr;padding:20px}.product-visual,.app-visual{height:280px}.footer-links{grid-template-columns:repeat(2,1fr)}.site-footer{padding-bottom:calc(78px + env(safe-area-inset-bottom))}.panel-scroll{grid-template-columns:1fr 1fr;height:calc(58vh - 60px)}.search-layer{top:0;bottom:0;background:var(--deep);padding:16px}.search-layer.is-open{overflow:auto}.search-card{width:100%;min-height:100%;margin:0;background:var(--deep);color:var(--white);border:0;border-radius:0;box-shadow:none;padding:18px 0}.search-head strong,.search-card label{color:var(--white)}.search-head button{background:var(--paper);color:var(--deep)}.search-card p{color:#cfe4e8}.search-presets a{background:rgba(243,250,252,.08);border-color:rgba(243,250,252,.25);color:var(--white)}.mobile-bottom{position:fixed;z-index:70;left:0;right:0;bottom:0;height:calc(48px + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);display:grid;grid-template-columns:repeat(4,1fr);background:var(--paper);border-top:1px solid var(--border);box-shadow:0 -6px 18px rgba(22,48,56,.08)}.mobile-bottom a{display:flex;align-items:center;justify-content:center;min-height:48px;font-size:13px;color:var(--muted)}.mobile-bottom a.is-current{background:var(--cyan);color:var(--deep);font-weight:700}.bay-panel{height:58vh}.panel-group a span{font-size:11px}.stagger-image{height:160px}.short-cover{height:188px}.banner-slot{height:200px}}
@media (max-width:430px){.panel-scroll{grid-template-columns:1fr;gap:12px}.bay-panel-top{height:56px}.panel-scroll{height:calc(58vh - 56px)}.footer-links{grid-template-columns:1fr 1fr;gap:14px}.tide-brow-inner{padding:0}.brand-actions{gap:6px}.header-app-link,.bay-menu-button{font-size:13px}.product-visual,.app-visual{height:250px}}

.mt-18{margin-top:18px}.mb-18{margin-bottom:18px}.mt-20{margin-top:20px}.text-center{text-align:center}.lead-center{margin-left:auto;margin-right:auto}.eyebrow-light{color:#cfe4e8}