@layer properties{@supports (((-webkit-hyphens:none)) and (not (margin-trim:inline))) or ((-moz-orient:inline) and (not (color:rgb(from red r g b)))){*,:before,:after,::backdrop{--tw-rotate-x:initial;--tw-rotate-y:initial;--tw-rotate-z:initial;--tw-skew-x:initial;--tw-skew-y:initial;--tw-border-style:solid;--tw-outline-style:solid;--tw-backdrop-blur:initial;--tw-backdrop-brightness:initial;--tw-backdrop-contrast:initial;--tw-backdrop-grayscale:initial;--tw-backdrop-hue-rotate:initial;--tw-backdrop-invert:initial;--tw-backdrop-opacity:initial;--tw-backdrop-saturate:initial;--tw-backdrop-sepia:initial}}}@layer theme{:root,:host{--font-sans:ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";--font-mono:ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;--radius-sm:.25rem;--radius-md:.375rem;--radius-lg:.5rem;--radius-xl:.75rem;--default-transition-duration:.15s;--default-transition-timing-function:cubic-bezier(.4, 0, .2, 1);--default-font-family:var(--font-sans);--default-mono-font-family:var(--font-mono)}}@layer base{*,:after,:before,::backdrop{box-sizing:border-box;border:0 solid;margin:0;padding:0}::file-selector-button{box-sizing:border-box;border:0 solid;margin:0;padding:0}html,:host{-webkit-text-size-adjust:100%;tab-size:4;line-height:1.5;font-family:var(--default-font-family,ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji");font-feature-settings:var(--default-font-feature-settings,normal);font-variation-settings:var(--default-font-variation-settings,normal);-webkit-tap-highlight-color:transparent}hr{height:0;color:inherit;border-top-width:1px}abbr:where([title]){-webkit-text-decoration:underline dotted;text-decoration:underline dotted}h1,h2,h3,h4,h5,h6{font-size:inherit;font-weight:inherit}a{color:inherit;-webkit-text-decoration:inherit;text-decoration:inherit}b,strong{font-weight:bolder}code,kbd,samp,pre{font-family:var(--default-mono-font-family,ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace);font-feature-settings:var(--default-mono-font-feature-settings,normal);font-variation-settings:var(--default-mono-font-variation-settings,normal);font-size:1em}small{font-size:80%}sub,sup{vertical-align:baseline;font-size:75%;line-height:0;position:relative}sub{bottom:-.25em}sup{top:-.5em}table{text-indent:0;border-color:inherit;border-collapse:collapse}:-moz-focusring{outline:auto}progress{vertical-align:baseline}summary{display:list-item}ol,ul,menu{list-style:none}img,svg,video,canvas,audio,iframe,embed,object{vertical-align:middle;display:block}img,video{max-width:100%;height:auto}button,input,select,optgroup,textarea{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}::file-selector-button{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}:where(select:is([multiple],[size])) optgroup{font-weight:bolder}:where(select:is([multiple],[size])) optgroup option{padding-inline-start:20px}::file-selector-button{margin-inline-end:4px}::placeholder{opacity:1}@supports (not ((-webkit-appearance:-apple-pay-button))) or (contain-intrinsic-size:1px){::placeholder{color:currentColor}@supports (color:color-mix(in lab,red,red)){::placeholder{color:color-mix(in oklab,currentcolor 50%,transparent)}}}textarea{resize:vertical}::-webkit-search-decoration{-webkit-appearance:none}::-webkit-date-and-time-value{min-height:1lh;text-align:inherit}::-webkit-datetime-edit{display:inline-flex}::-webkit-datetime-edit-fields-wrapper{padding:0}::-webkit-datetime-edit{padding-block:0}::-webkit-datetime-edit-year-field{padding-block:0}::-webkit-datetime-edit-month-field{padding-block:0}::-webkit-datetime-edit-day-field{padding-block:0}::-webkit-datetime-edit-hour-field{padding-block:0}::-webkit-datetime-edit-minute-field{padding-block:0}::-webkit-datetime-edit-second-field{padding-block:0}::-webkit-datetime-edit-millisecond-field{padding-block:0}::-webkit-datetime-edit-meridiem-field{padding-block:0}::-webkit-calendar-picker-indicator{line-height:1}:-moz-ui-invalid{box-shadow:none}button,input:where([type=button],[type=reset],[type=submit]){appearance:button}::file-selector-button{appearance:button}::-webkit-inner-spin-button{height:auto}::-webkit-outer-spin-button{height:auto}[hidden]:where(:not([hidden=until-found])){display:none!important}}@layer components;@layer utilities{.visible{visibility:visible}.static{position:static}.block{display:block}.flex{display:flex}.transform{transform:var(--tw-rotate-x,) var(--tw-rotate-y,) var(--tw-rotate-z,) var(--tw-skew-x,) var(--tw-skew-y,)}.border{border-style:var(--tw-border-style);border-width:1px}.outline{outline-style:var(--tw-outline-style);outline-width:1px}.backdrop-filter{-webkit-backdrop-filter:var(--tw-backdrop-blur,) var(--tw-backdrop-brightness,) var(--tw-backdrop-contrast,) var(--tw-backdrop-grayscale,) var(--tw-backdrop-hue-rotate,) var(--tw-backdrop-invert,) var(--tw-backdrop-opacity,) var(--tw-backdrop-saturate,) var(--tw-backdrop-sepia,);backdrop-filter:var(--tw-backdrop-blur,) var(--tw-backdrop-brightness,) var(--tw-backdrop-contrast,) var(--tw-backdrop-grayscale,) var(--tw-backdrop-hue-rotate,) var(--tw-backdrop-invert,) var(--tw-backdrop-opacity,) var(--tw-backdrop-saturate,) var(--tw-backdrop-sepia,)}.transition{transition-property:color,background-color,border-color,outline-color,text-decoration-color,fill,stroke,--tw-gradient-from,--tw-gradient-via,--tw-gradient-to,opacity,box-shadow,transform,translate,scale,rotate,filter,-webkit-backdrop-filter,backdrop-filter,display,content-visibility,overlay,pointer-events;transition-timing-function:var(--tw-ease,var(--default-transition-timing-function));transition-duration:var(--tw-duration,var(--default-transition-duration))}}:root{color-scheme:light;--bg:#f5f8fc;--surface:#fff;--surface-soft:#f8fbff;--surface-muted:#f3f7fc;--text:#14233d;--muted:#55657d;--faint:#7a89a1;--line:#d8e1ec;--line-strong:#c5d1e0;--accent:#2563eb;--accent-strong:#1d4ed8;--accent-soft:#2563eb14;--danger:#ef4444;--shadow-soft:0 18px 40px #14233d0f;--shadow-card:0 24px 44px #14233d14;--radius-xl:28px;--radius-lg:22px;--radius-md:18px;--radius-sm:14px;--content-width:80rem}*,:before,:after{box-sizing:border-box}html{scroll-behavior:smooth;background:var(--bg)}body{min-height:100vh;color:var(--text);background:radial-gradient(circle at top,#2563eb14,#0000 28rem),linear-gradient(#fff,#f7faff 38%,#f3f7fc);margin:0;font-family:Instrument Sans,Avenir Next,Segoe UI,sans-serif}h1,h2,h3,h4{color:var(--text);letter-spacing:-.04em;margin:0;font-family:Manrope,Avenir Next,Segoe UI,sans-serif;line-height:1.06}p,ul,ol{margin:0}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}code{background:#2563eb14;border-radius:.4rem;padding:.1rem .35rem;font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace}::selection{background:#2563eb2e}.site-shell{width:min(calc(100vw - 2rem),var(--content-width));margin:0 auto;padding:1.1rem 0 2.8rem}.site-header,.site-footer,.page-hero,.panel,.post-card,.thermal-chart,.route-card,.overview-card,.cta-band{border:1px solid var(--line);box-shadow:var(--shadow-soft);background:#fffffff0}.site-header{z-index:20;border-radius:var(--radius-lg);-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);justify-content:space-between;align-items:center;gap:1rem;margin-bottom:1.4rem;padding:1.1rem 1.35rem;display:flex;position:sticky;top:0}.brand{align-items:center;min-width:0;display:inline-flex}.brand-copy{gap:.12rem;display:grid}.brand-copy strong{letter-spacing:-.04em;font-size:1.05rem;font-weight:800}.brand-copy span{color:var(--muted);font-size:.98rem}.site-nav{flex-wrap:wrap;justify-content:flex-end;gap:1.2rem;display:flex}.nav-link{min-height:2.5rem;color:var(--muted);align-items:center;font-size:.92rem;font-weight:500;transition:color .16s;display:inline-flex;position:relative}.nav-link:after{content:"";background:0 0;border-radius:999px;height:2px;transition:background-color .16s;position:absolute;bottom:-.55rem;left:0;right:0}.nav-link:hover,.nav-link.is-active{color:var(--text)}.nav-link.is-active:after{background:var(--accent)}main{gap:1.4rem;display:grid}.page-hero{border-radius:calc(var(--radius-xl) + 2px);padding:clamp(1.5rem,3vw,2.35rem);overflow:hidden}.hero-grid{grid-template-columns:minmax(0,1.04fr) minmax(22rem,.96fr);align-items:center;gap:1.75rem;display:grid}.stack-gap{gap:1rem;display:grid}.kicker,.eyebrow,.eyebrow-inline{color:var(--accent-strong);letter-spacing:.04em;text-transform:uppercase;font-size:.82rem;font-weight:700}.page-hero h1{max-width:10.5ch;font-size:clamp(2.75rem,5vw,4.6rem)}.page-hero p,.prose p,.prose li,.panel p,.overview-card p,.route-card p,.post-card p{color:var(--muted);line-height:1.7}.lede{max-width:35rem;font-size:1.18rem}.action-row{flex-wrap:wrap;gap:.95rem;padding-top:.15rem;display:flex}.button-link,.button-secondary,.button-ghost{border:1px solid #0000;border-radius:.85rem;justify-content:center;align-items:center;min-height:3rem;padding:.85rem 1.3rem;font-size:.95rem;font-weight:600;transition:transform .16s,box-shadow .16s,border-color .16s,background-color .16s,color .16s;display:inline-flex}.button-link{color:#fff;background:linear-gradient(#2f6df4,#1d4ed8);box-shadow:0 14px 30px #2563eb38}.button-secondary{color:var(--accent-strong);background:#fff;border-color:#2563eb59}.button-ghost{border-color:var(--line);background:var(--surface-soft);color:var(--muted)}.button-link:hover,.button-secondary:hover,.button-ghost:hover{transform:translateY(-1px)}.hero-note{align-items:flex-start;gap:.85rem;max-width:38rem;padding-top:.45rem;display:flex}.note-icon,.card-icon{color:var(--accent-strong);background:var(--surface-muted);border-radius:999px;flex:none;place-items:center;display:inline-grid}.note-icon{border:1px solid var(--line);width:2rem;height:2rem;font-size:1rem;font-weight:700}.hero-media{padding:1rem 0 0;position:relative}.hero-media:before{content:"";background:radial-gradient(circle,#2563eb0f,#0000 65%);border-radius:2rem;position:absolute;inset:8% 4% 0 12%}.hero-figure{object-fit:contain;width:100%;position:relative}.section{gap:1rem;display:grid}.section-head{justify-content:space-between;align-items:end;gap:1.25rem;display:flex}.section-head h2,.section-head h3{font-size:clamp(1.45rem,2vw,2rem)}.section-head p{max-width:38rem}.card-grid,.overview-grid,.split-grid,.summary-strip,.mini-chart-grid{gap:1rem;display:grid}.card-grid.two,.split-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.card-grid.three{grid-template-columns:repeat(3,minmax(0,1fr))}.card-grid.four,.overview-grid{grid-template-columns:repeat(4,minmax(0,1fr))}.overview-card,.route-card,.post-card,.panel{border-radius:var(--radius-lg)}.overview-card,.route-card{gap:.95rem;padding:1.3rem 1.4rem;transition:transform .18s,border-color .18s,box-shadow .18s;display:grid}.overview-card:hover,.route-card:hover,.post-card:hover{border-color:var(--line-strong);box-shadow:var(--shadow-card);transform:translateY(-2px)}.card-icon{width:3.2rem;height:3.2rem;font-size:1.4rem;font-weight:600}.overview-card h3,.route-card h3,.post-card h3{letter-spacing:-.03em;font-size:1.08rem}.learn-link{color:var(--accent-strong);font-size:.95rem;font-weight:600}.panel{gap:1rem;padding:1.35rem 1.45rem;display:grid}.panel-muted{background:var(--surface-soft)}.panel-heading{border-bottom:1px solid var(--line);justify-content:space-between;align-items:baseline;gap:1rem;padding-bottom:.9rem;display:flex}.panel-heading h3{font-size:1.12rem}.focus-list{gap:.95rem;display:grid}.focus-item{align-items:flex-start;gap:.75rem;display:flex}.focus-bullet{width:1.45rem;height:1.45rem;color:var(--accent);border:1px solid #2563eb4d;border-radius:999px;flex:none;place-items:center;margin-top:.12rem;font-size:.82rem;font-weight:700;display:inline-grid}.focus-item strong{margin-bottom:.15rem;font-size:.98rem;display:block}.focus-item span{color:var(--muted);line-height:1.6}.mini-chart-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.mini-chart{gap:.7rem;display:grid}.mini-chart h4{letter-spacing:-.03em;font-size:.96rem}.mini-chart-meta{color:var(--faint);font-size:.8rem}.chart-shell{border:1px solid var(--line);border-radius:var(--radius-sm);background:linear-gradient(#fff,#fbfdff)}.chart-shell svg{width:100%;height:auto;display:block}.chart-axis,.chart-gridline{stroke:var(--line);stroke-width:1px}.chart-gridline{stroke-dasharray:3 4}.chart-series-primary{fill:none;stroke:#ef4444;stroke-width:2.2px;stroke-linecap:round;stroke-linejoin:round}.chart-series-secondary{fill:none;stroke:var(--accent);stroke-width:2px;stroke-linecap:round;stroke-linejoin:round}.chart-series-dashed{fill:none;stroke:var(--accent);stroke-width:1.8px;stroke-dasharray:5 4}.chart-label{fill:var(--faint);font-size:11px;font-weight:600}.chart-xlabels,.legend{justify-content:space-between;gap:.75rem;display:flex}.chart-xlabels{color:var(--faint);font-size:.8rem}.legend{color:var(--muted);flex-wrap:wrap;font-size:.84rem}.legend-item{align-items:center;gap:.45rem;display:inline-flex}.legend-line{border-radius:999px;width:1.15rem;height:2px;display:inline-block}.legend-line.primary{background:#ef4444}.legend-line.secondary{background:var(--accent)}.legend-line.dashed{border-top:2px dashed var(--accent);background:0 0;height:0}.callout{border-radius:var(--radius-sm);background:#2563eb0f;border:1px solid #2563eb29;align-items:flex-start;gap:.85rem;padding:1rem 1.05rem;display:flex}.callout p{color:var(--accent-strong)}.document-list,.timeline-list{gap:.75rem;display:grid}.document-row,.timeline-row{justify-content:space-between;align-items:start;gap:1rem;display:flex}.document-row{border-bottom:1px solid var(--line);padding-bottom:.7rem}.document-row:last-child{border-bottom:0;padding-bottom:0}.document-meta,.timeline-date{color:var(--faint);white-space:nowrap;font-size:.88rem}.timeline-list{position:relative}.timeline-row{padding-left:1.35rem;position:relative}.timeline-row:before{content:"";background:var(--accent);border-radius:999px;width:.55rem;height:.55rem;position:absolute;top:.35rem;left:.15rem}.timeline-row:after{content:"";background:var(--line-strong);width:1px;position:absolute;top:.95rem;bottom:-.85rem;left:.4rem}.timeline-row:last-child:after{display:none}.timeline-row strong{margin-bottom:.15rem;font-size:.98rem;display:block}.timeline-row span{color:var(--muted)}.cta-band{border-radius:var(--radius-lg);background:linear-gradient(#fbfdff,#f4f8fe);justify-content:space-between;align-items:center;gap:1.2rem;padding:1.35rem 1.45rem;display:flex}.cta-copy h3{margin-bottom:.4rem;font-size:1.2rem}.metric-card,.detail-box{border:1px solid var(--line);border-radius:var(--radius-sm);background:var(--surface-soft);gap:.35rem;padding:1rem 1.05rem;display:grid}.metric-card span,.detail-label,.table-label{color:var(--faint);letter-spacing:.04em;text-transform:uppercase;font-size:.78rem;font-weight:700}.metric-card strong,.detail-value{font-size:1.05rem}.summary-strip{grid-template-columns:repeat(4,minmax(0,1fr))}.detail-value{font-weight:700}.pill{background:var(--accent-soft);min-height:1.95rem;color:var(--accent-strong);border:1px solid #2563eb24;border-radius:999px;align-items:center;padding:.2rem .7rem;font-size:.76rem;font-weight:700;display:inline-flex}.post-card{gap:1rem;padding:1.25rem 1.35rem;display:grid}.post-summary{font-size:.98rem}.route-foot,.post-card-meta{color:var(--faint);flex-wrap:wrap;gap:.5rem 1rem;font-size:.82rem;font-weight:600;display:flex}.thermal-chart{border-radius:var(--radius-lg);margin:0;overflow:hidden}.thermal-chart svg{width:100%;height:auto}.thermal-line{stroke:#ef4444;stroke-width:3px;stroke-linecap:round;stroke-linejoin:round}.thermal-point{fill:var(--accent-strong);stroke:#fffffff2;stroke-width:2px}.thermal-threshold{stroke:var(--accent);stroke-width:1.7px;stroke-dasharray:6 5}.thermal-label,.thermal-axis-label{fill:var(--faint);font-size:12px;font-weight:700}.table-wrap{overflow-x:auto}.data-table{border-collapse:collapse;width:100%;font-size:.95rem}.data-table th,.data-table td{border-bottom:1px solid var(--line);text-align:left;vertical-align:top;padding:.9rem .7rem}.data-table th{color:var(--faint);letter-spacing:.04em;text-transform:uppercase;font-size:.76rem;font-weight:700}.prose{gap:1rem;max-width:68ch;display:grid}.prose h2{margin-top:.6rem;font-size:1.8rem}.prose h3{margin-top:.5rem;font-size:1.25rem}.prose ul,.prose ol{gap:.5rem;margin:0;padding-left:1.2rem;display:grid}.prose blockquote{border-radius:0 var(--radius-sm) var(--radius-sm) 0;color:var(--text);background:#2563eb0d;border-left:4px solid #2563eb4d;margin:0;padding:1rem 1.1rem}.prose hr{border:0;border-top:1px solid var(--line);width:100%;margin:.5rem 0}.prose details{border:1px solid var(--line);border-radius:var(--radius-sm);background:#ffffffbf;padding:.95rem 1rem}.prose summary{cursor:pointer;font-weight:700}.prose a{color:var(--accent-strong);text-underline-offset:.15em;-webkit-text-decoration:underline #2563eb47;text-decoration:underline #2563eb47}.site-footer{border-radius:var(--radius-lg);color:var(--muted);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:1rem;margin-top:1.4rem;padding:1rem 1.1rem;display:flex}.footer-links{flex-wrap:wrap;gap:.9rem 1rem;font-size:.9rem;font-weight:600;display:flex}@media(max-width:1100px){.hero-grid,.overview-grid,.card-grid.four,.summary-strip,.mini-chart-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:900px){.site-header,.section-head,.cta-band,.site-footer{flex-direction:column;align-items:start}.hero-grid,.card-grid.two,.card-grid.three,.overview-grid,.split-grid,.mini-chart-grid,.summary-strip{grid-template-columns:1fr}}@media(max-width:720px){.site-shell{width:min(calc(100vw - 1rem),var(--content-width));padding-top:.55rem}.site-header{padding:1rem 1.05rem;position:static}.site-nav{justify-content:flex-start;gap:.8rem 1rem}.nav-link:after{bottom:-.2rem}.page-hero h1{max-width:11.5ch;font-size:clamp(2.35rem,10vw,3.4rem)}.lede{font-size:1.04rem}}@property --tw-rotate-x{syntax:"*";inherits:false}@property --tw-rotate-y{syntax:"*";inherits:false}@property --tw-rotate-z{syntax:"*";inherits:false}@property --tw-skew-x{syntax:"*";inherits:false}@property --tw-skew-y{syntax:"*";inherits:false}@property --tw-border-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-outline-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-backdrop-blur{syntax:"*";inherits:false}@property --tw-backdrop-brightness{syntax:"*";inherits:false}@property --tw-backdrop-contrast{syntax:"*";inherits:false}@property --tw-backdrop-grayscale{syntax:"*";inherits:false}@property --tw-backdrop-hue-rotate{syntax:"*";inherits:false}@property --tw-backdrop-invert{syntax:"*";inherits:false}@property --tw-backdrop-opacity{syntax:"*";inherits:false}@property --tw-backdrop-saturate{syntax:"*";inherits:false}@property --tw-backdrop-sepia{syntax:"*";inherits:false}