:root{--color-bg: #FFFFFF;--color-text: #1d2b99;--color-text-muted: var(--color-text);--color-border: rgba(29, 43, 153, .1);--color-white: #FFFFFF;--font-serif: "Georgia", serif;--font-sans: "Georgia", serif;--font-hand: "Dawning of a New Day", cursive;--spacing-xs: .5rem;--spacing-sm: 1rem;--spacing-md: 2rem;--spacing-lg: 4rem;--spacing-xl: 8rem;--transition-smooth: all .3s ease}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--color-bg);color:var(--color-text);font-family:var(--font-serif);font-weight:400;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}h1,h2,h3,h4,h5,h6{font-weight:400}.content-page{max-width:760px;margin:0 auto;padding:2rem 1.5rem 8rem}.content h1.main-title{text-align:left;font-family:var(--font-hand);font-size:4.5rem;line-height:1.2;margin-top:2rem;margin-bottom:2rem}.content p.title-clarification{margin-top:-1.15rem;margin-bottom:2rem;font-size:.85rem;line-height:1.35;letter-spacing:0}.content p.model-status{display:flex;gap:.55rem;align-items:baseline;color:#333}.model-status-icon{display:inline-flex;flex:0 0 auto;align-items:center;justify-content:center;width:1.05rem;height:1.05rem;border:1px solid currentColor;border-radius:50%;font-size:.72rem;line-height:1}.content h1.hero-title{display:flex;align-items:flex-end;justify-content:center;gap:1.15rem;margin-top:3.25rem;margin-bottom:1.75rem;text-align:center;line-height:1;white-space:nowrap}.content h1.hero-title span{transform:translateY(-2.8rem);font-family:var(--font-hand);font-size:4.5rem;font-weight:400;line-height:1}.hero-boat{display:block;width:150px;height:auto;flex:0 0 auto;margin-bottom:-.45rem}.content p.hero-intro{max-width:660px;margin-right:auto;margin-left:auto;margin-bottom:.55rem;text-align:center;font-size:1.05rem;line-height:1.6}.content p.hero-clarification{margin-top:0;margin-bottom:6rem;text-align:center}.content h2{text-align:left;font-size:1.32rem;line-height:1.35;margin-top:3rem;margin-bottom:1rem}.content p{font-size:1.05rem;line-height:1.6;margin-bottom:1.2rem}.content em{font-style:italic}.diagram-image{margin:2.75rem 0 4.75rem}.diagram-image img{display:block;width:100%;height:auto}.diagram-image figcaption{margin-top:1rem;padding-left:1rem;border-left:1px solid var(--color-text);font-size:.95rem;line-height:1.5}.diagram-brief{margin:2.25rem 0 4rem;padding-left:1rem;border-left:1px solid var(--color-text)}.content .diagram-brief p{margin-bottom:0;font-size:.95rem;line-height:1.55}@media (max-width: 768px){.content-page{padding:1rem 1.15rem 6rem}.content h1.main-title{font-size:3rem;line-height:1.05;margin-top:1.5rem;margin-bottom:1.5rem}.content p.title-clarification{margin-top:-.75rem;margin-bottom:1.75rem}.content h1.hero-title{flex-direction:column;align-items:center;gap:.65rem;margin-top:1.75rem;margin-bottom:1.25rem;white-space:normal}.content h1.hero-title span{transform:none;font-size:3rem;line-height:.9}.hero-boat{width:110px;margin:.1rem 0 .2rem}.content p.hero-intro{font-size:1.05rem;margin-bottom:.55rem;text-align:left}.content p.hero-clarification{margin-bottom:4.5rem;text-align:left}.content h2{font-size:1.22rem;margin-top:2.5rem}.diagram-image{margin:2rem 0 3.75rem}.diagram-image figcaption{padding-left:.85rem;font-size:.92rem}.content p.model-status{align-items:flex-start}}.header{padding:1rem 2rem;display:flex;justify-content:space-between;align-items:center;font-family:var(--font-serif)}.header a{color:var(--color-text);text-decoration:none}.header a:hover{text-decoration:underline}.logo{font-size:1.25rem;text-transform:uppercase;letter-spacing:.05em}.nav{display:flex;align-items:center;gap:2rem;font-size:.98rem;line-height:1}.footer-simple{max-width:760px;margin:0 auto;padding:2rem 1.5rem 4rem;font-family:var(--font-serif);font-size:1rem}.footer-simple a{color:var(--color-text);text-decoration:none}.footer-simple a:hover{text-decoration:underline}.footer-separator{margin:0 .5rem}@media (max-width: 768px){.header{flex-direction:column;align-items:flex-start;gap:1rem;padding:.85rem 1.15rem}.nav{gap:1.15rem;font-size:.92rem;flex-wrap:wrap}.footer-simple{padding:1.5rem 1.15rem 3rem}}