:root{--serif: "Newsreader", "Iowan Old Style", Georgia, serif;--mono: "IBM Plex Mono", ui-monospace, "SF Mono", Menlo, monospace;--gutter: clamp(20px, 5vw, 88px);--measure: 1360px;--ease: cubic-bezier(.22, .61, .36, 1)}@property --paper{syntax: "<color>"; inherits: true; initial-value: #eeedea;}@property --surface{syntax: "<color>"; inherits: true; initial-value: #e6e6e2;}@property --ink{syntax: "<color>"; inherits: true; initial-value: #16262f;}@property --ink-soft{syntax: "<color>"; inherits: true; initial-value: #3c4b53;}@property --accent{syntax: "<color>"; inherits: true; initial-value: #1f4e80;}@property --veil{syntax: "<color>"; inherits: true; initial-value: rgb(238 237 234 / 72%);}.site,[data-skin=mist]{--paper: #eeedea;--surface: #e6e6e2;--ink: #16262f;--ink-soft: #3c4b53;--muted: #6b767c;--line: rgb(22 38 47 / 14%);--accent: #1f4e80;--veil: rgb(238 237 234 / 72%);--photo-tone: none;color-scheme:light}[data-skin=dry]{--paper: #f4f0e8;--surface: #ece6da;--ink: #1f2a2f;--ink-soft: #46504f;--muted: #736f66;--line: rgb(31 42 47 / 14%);--accent: #a4532a;--veil: rgb(244 240 232 / 66%)}[data-skin=steady]{--paper: #e2e5e6;--surface: #d8dddf;--ink: #111d25;--ink-soft: #33434c;--muted: #5b6870;--line: rgb(17 29 37 / 16%);--accent: #2d6689;--veil: rgb(226 229 230 / 70%)}[data-skin=heavy]{--paper: #0b1014;--surface: #121a20;--ink: #e7ebed;--ink-soft: #bcc6cb;--muted: #86939b;--line: rgb(231 235 237 / 13%);--accent: #e3a55a;--veil: rgb(11 16 20 / 78%);color-scheme:dark}[data-skin=snow]{--paper: #f0f3f5;--surface: #e5eaee;--ink: #0e1a26;--ink-soft: #33414e;--muted: #5a6773;--line: rgb(14 26 38 / 14%);--accent: #1c6e8c;--veil: rgb(240 243 245 / 70%)}[data-skin=frost]{--paper: #e3e8ee;--surface: #d8dfe7;--ink: #142131;--ink-soft: #374657;--muted: #526176;--line: rgb(20 33 49 / 15%);--accent: #9c3f57;--veil: rgb(227 232 238 / 68%)}[data-skin=summer]{--paper: #f1e6d4;--surface: #e8dac3;--ink: #2a1f16;--ink-soft: #533f30;--muted: #6d5b48;--line: rgb(42 31 22 / 14%);--accent: #aa3326;--veil: rgb(241 230 212 / 66%)}[data-skin=storm]{--paper: #080e11;--surface: #10191d;--ink: #e5eeee;--ink-soft: #b7c6c7;--muted: #879799;--line: rgb(229 238 238 / 13%);--accent: #8fd6c2;--veil: rgb(8 14 17 / 82%);color-scheme:dark}.site[data-skin=heavy] .hero-body,.site[data-skin=storm] .hero-body{text-shadow:0 2px 24px rgb(0 0 0 / 55%)}*,*:before,*:after{box-sizing:border-box}html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}body{margin:0;background:#0b1014;font-family:var(--mono);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}.site{min-height:100vh;background:var(--paper);color:var(--ink);font-size:14px;line-height:1.65;transition:--paper .4s var(--ease),--surface .4s var(--ease),--ink .4s var(--ease),--ink-soft .4s var(--ease),--accent .4s var(--ease),--veil .4s var(--ease)}a{color:inherit;text-decoration-color:color-mix(in srgb,currentColor 35%,transparent);text-underline-offset:.2em;transition:color .2s}a:hover{color:var(--accent)}:focus-visible{outline:2px solid var(--accent);outline-offset:3px}h1,h2,h3{margin:0;font-family:var(--serif);font-weight:300;letter-spacing:-.02em}p{margin:0}.visually-hidden{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap}.skip-link{position:absolute;z-index:10;top:12px;left:12px;padding:10px 14px;background:var(--ink);color:var(--paper);transform:translateY(-160%)}.skip-link:focus{transform:none}.label{display:flex;align-items:center;gap:14px;margin:0;color:var(--ink-soft);font-family:var(--mono);font-size:11px;font-weight:500;letter-spacing:.18em;line-height:1.5;text-transform:uppercase}.rule{display:inline-block;width:48px;height:1px;background:currentColor;opacity:.5}.brand{display:inline-flex;align-items:center;gap:14px;font-size:12px;font-weight:500;letter-spacing:.24em;text-decoration:none;text-transform:uppercase}.brand svg{width:26px;height:26px;fill:none;stroke:currentColor;stroke-linecap:round;stroke-width:1.4}.hero{position:relative;display:grid;grid-template-rows:auto 1fr;min-height:min(100svh,980px);overflow:hidden;isolation:isolate;background:var(--surface)}.backdrop,.backdrop .scene{position:absolute;inset:0;z-index:-2}.scene img,.colophon-scene img{display:block;width:100%;height:100%;object-fit:cover}.scene.is-entering{animation:scene-in 1.4s var(--ease) both}@keyframes scene-in{0%{opacity:0;transform:scale(1.03)}}.hero-veil{position:absolute;inset:0;z-index:-1;background:linear-gradient(100deg,var(--veil) 0%,transparent 58%),linear-gradient(to bottom,transparent 62%,var(--paper) 100%)}.masthead{display:flex;align-items:center;gap:28px;width:100%;max-width:calc(var(--measure) + 2 * var(--gutter));margin:0 auto;padding:32px var(--gutter)}.masthead-coords{display:flex;align-items:center;gap:28px;color:var(--ink-soft);font-size:11px;letter-spacing:.12em}.masthead-coords:before{width:48px;height:1px;background:currentColor;content:"";opacity:.5}.masthead-controls{display:flex;flex:none;margin-left:auto;border:1px solid var(--line);border-radius:999px;background:color-mix(in srgb,var(--paper) 55%,transparent);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.masthead-control{display:inline-flex;align-items:center;gap:8px;padding:10px 18px;border:0;border-radius:999px;background:transparent;color:var(--ink);font:500 11px/1.5 var(--mono);letter-spacing:.16em;text-transform:uppercase;white-space:nowrap;cursor:pointer;transition:color .2s}.masthead-control+.masthead-control{border-left:1px solid var(--line);border-radius:0 999px 999px 0}.masthead-control:first-child{border-radius:999px 0 0 999px}.masthead-control:hover,.masthead-control[aria-expanded=true]{color:var(--accent)}.caret{width:9px;height:6px;fill:none;stroke:currentColor;stroke-linecap:round;stroke-linejoin:round;stroke-width:1.4;opacity:.6;transition:transform .2s var(--ease)}[aria-expanded=true]>.caret{transform:rotate(180deg)}.masthead-popover{position:absolute;inset:var(--anchor-top) var(--anchor-right) auto auto;margin:8px 0 0;padding:0;border:1px solid var(--line);background:color-mix(in srgb,var(--paper) 94%,transparent);-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);box-shadow:0 28px 60px -28px #00000073;color:var(--ink);font:400 14px/1.5 var(--mono);opacity:1;transform:none;transition:opacity .16s var(--ease),transform .16s var(--ease)}@starting-style{.masthead-popover:popover-open{opacity:0;transform:translateY(-4px)}}.masthead-popover button{border:0;background:transparent;color:inherit;font:inherit;cursor:pointer}.masthead-popover :focus-visible{outline-offset:-2px}.place-popover ul{min-width:248px;margin:0;padding:6px 0;list-style:none;outline:none}.place-popover li{display:grid;padding:9px 18px 9px 16px;border-left:2px solid transparent;cursor:pointer}.place-popover li span{font-size:11px;font-weight:500;letter-spacing:.14em;text-transform:uppercase}.place-popover li small{color:var(--muted);font-family:var(--serif);font-size:15px;font-style:italic}.place-popover li.is-active{background:color-mix(in srgb,var(--ink) 7%,transparent)}.place-popover ul:focus-visible li.is-active{outline:2px solid var(--accent);outline-offset:-2px}.place-popover li[aria-selected=true]{border-left-color:var(--accent)}.date-popover{width:344px;padding:14px 16px 16px}.date-popover-head{display:flex;align-items:center;gap:2px;margin-bottom:12px}.date-popover .date-step{display:grid;place-items:center;width:36px;height:36px;font-family:var(--serif);font-size:26px;font-weight:300;line-height:1}.date-popover-current{min-width:0;font-family:var(--serif);font-size:22px;font-weight:300;letter-spacing:-.01em;text-align:center;white-space:nowrap;flex:1}.date-popover .date-today{margin-left:6px;padding:5px 12px;border:1px solid var(--line);border-radius:999px;font-size:10px;font-weight:500;letter-spacing:.16em;text-transform:uppercase}.date-months{display:grid;grid-template-columns:repeat(12,1fr);padding-block:4px;border-block:1px solid var(--line)}.date-months button{position:relative;height:32px;color:var(--ink-soft);font-size:12px;font-weight:500}.date-months button[aria-pressed=true]{background:var(--ink);color:var(--paper)}.date-months button.is-selected:after{position:absolute;bottom:3px;left:calc(50% - 5px);width:10px;height:1px;background:var(--accent);content:""}.date-days{display:grid;grid-template-columns:repeat(7,1fr);gap:2px;margin-top:10px}.date-days button{position:relative;height:36px;font-family:var(--serif);font-size:16px;font-variant-numeric:lining-nums tabular-nums}.date-days button:hover,.date-months button:hover:not([aria-pressed=true]){background:color-mix(in srgb,var(--ink) 8%,transparent)}.date-days button[aria-pressed=true]{background:var(--ink);color:var(--paper)}.date-days button[aria-current=date]:after{position:absolute;bottom:4px;left:calc(50% - 6px);width:12px;height:2px;background:var(--accent);content:""}.date-jumps{display:flex;flex-wrap:wrap;gap:6px;margin-top:12px;padding-top:12px;border-top:1px solid var(--line)}.date-jumps button{padding:5px 10px;border:1px solid var(--line);border-radius:999px;font-size:11px;letter-spacing:.02em}.date-popover .date-step:hover,.date-today:hover,.date-jumps button:hover{color:var(--accent)}.hero-body{display:grid;align-content:start;width:100%;max-width:calc(var(--measure) + 2 * var(--gutter));margin:0 auto;padding:clamp(24px,6vh,80px) var(--gutter) 180px}.hero-copy{max-width:860px}.hero-copy h1{margin:20px 0 22px;font-size:clamp(64px,8.4vw,148px);font-weight:200;line-height:.92;letter-spacing:-.035em;font-variation-settings:"opsz" 72;text-wrap:balance}.hero-sub{max-width:44ch;color:var(--ink-soft);font-size:13px;letter-spacing:.04em}.hero-reading{display:grid;grid-template-columns:auto auto;align-items:end;justify-content:start;gap:8px 40px;margin-top:clamp(32px,6vh,64px)}.hero-reading .label,.hero-figure{grid-column:2}.mini-threads{position:relative;display:flex;align-items:flex-start;justify-content:space-between;grid-row:span 2;width:min(34vw,360px);height:120px;border-top:1px solid var(--ink);container-type:inline-size;touch-action:pan-y;user-select:none;-webkit-user-select:none}@media(hover:hover){.mini-threads{cursor:ew-resize}}.mini-thread{flex:0 1 2px;min-width:1px;background:color-mix(in srgb,var(--ink) 55%,transparent);animation:thread-drop 1.2s var(--ease) backwards}.mini-thread.is-selected{flex-basis:3px;background:var(--accent)}.mini-thread.is-live{opacity:.55}@keyframes thread-drop{0%{transform:scaleY(0);transform-origin:top}}.mini-threads{--strip: 28px}.mini-threads.has-temp{height:calc(120px + var(--strip));padding-top:calc(var(--strip) + 1px);border-top:0}.mini-threads.has-temp:before{position:absolute;top:var(--strip);right:0;left:0;height:1px;background:var(--ink);content:""}.mini-temp{position:absolute;top:3px;right:0;left:0;height:calc(var(--strip) - 10px);pointer-events:none}.mini-temp svg{position:absolute;top:0;left:1px;width:calc(100% - 2px);height:100%;overflow:visible;animation:strip-draw 1.2s var(--ease) backwards}.mini-temp path{fill:none;stroke:color-mix(in srgb,var(--ink) 75%,transparent);stroke-width:1.25px;stroke-linejoin:round;vector-effect:non-scaling-stroke}@keyframes strip-draw{0%{clip-path:inset(-4px 100% -4px -4px)}to{clip-path:inset(-4px -4px -4px -4px)}}.mini-temp-dot{position:absolute;width:2px;height:2px;border-radius:50%;background:color-mix(in srgb,var(--ink) 30%,transparent);transform:translate(-50%,50%)}.mini-temp-dot.is-flagged{width:4px;height:4px;border:1px solid color-mix(in srgb,var(--ink) 30%,transparent);background:none}.mini-temp-dot.is-selected{z-index:1;width:5px;height:5px;border:0;background:var(--accent)}.mini-grip{position:absolute;top:calc(100% + 5px);width:18px;height:7px;color:var(--ink-soft);opacity:.55;transform:translate(-50%);pointer-events:none}.mini-grip svg{display:block;width:100%;height:100%;overflow:visible}.mini-grip path{fill:none;stroke:currentColor;stroke-width:1px;stroke-linecap:round;stroke-linejoin:round}.mini-threads.is-intro .mini-thread.is-anchor{animation:thread-drop 1.2s var(--ease) backwards,scrub-nudge 1.2s ease-in-out 1.3s}.mini-threads.is-intro .mini-temp-dot.is-selected,.mini-threads.is-intro .mini-grip{animation:scrub-nudge 1.2s ease-in-out 1.3s}@keyframes scrub-nudge{45%,60%{translate:var(--nudge) 0}}.hero-figure{font-family:var(--serif);font-size:clamp(56px,6vw,96px);font-weight:200;line-height:1;letter-spacing:-.03em;font-variant-numeric:lining-nums}.hero-weather{color:var(--ink);white-space:nowrap}.hero--compact{min-height:0}.hero--compact .hero-veil{background:linear-gradient(100deg,var(--veil) 0%,transparent 70%),linear-gradient(to bottom,transparent 30%,var(--paper) 100%)}.page-head{justify-items:start;padding-top:clamp(16px,4vh,48px);padding-bottom:136px}.page-head h1{margin:18px 0 16px;font-size:clamp(48px,5.6vw,96px);font-weight:200;line-height:.95;letter-spacing:-.03em}.back-link{display:inline-flex;gap:10px;padding-block:8px;color:var(--ink-soft);font-size:11px;font-weight:500;letter-spacing:.16em;text-decoration:none;text-transform:uppercase}.back-link span{transition:translate .2s var(--ease)}.back-link:hover span{translate:-4px 0}.page{width:100%;max-width:calc(var(--measure) + 2 * var(--gutter));margin:0 auto;padding:0 var(--gutter)}.page>*+*{margin-top:clamp(72px,10vw,136px)}.section-head{display:grid;gap:14px;margin-bottom:40px}.section-head h2{font-size:clamp(34px,3.6vw,52px);line-height:1.05}.section-note{max-width:62ch;color:var(--muted);font-size:13px}.quiet{color:var(--ink-soft);font-family:var(--serif);font-size:20px;font-weight:300}.fine{margin-top:18px;color:var(--muted);font-size:12px}.notice button{display:inline-flex;align-items:center;height:42px;padding:0 16px;border:1px solid var(--line);background:transparent;color:var(--ink);font:500 12px/1.2 var(--mono);letter-spacing:.04em;cursor:pointer;transition:border-color .2s}.notice button:hover{border-color:var(--ink)}.notice{padding:48px 0;border-top:1px solid var(--line)}.notice h2{font-size:40px}.notice p{margin-top:12px;color:var(--muted)}.notice button{margin-top:20px}.feature{display:grid;grid-template-columns:minmax(0,1.7fr) minmax(0,1fr);gap:48px;align-items:center}.feature-figure{display:flex;flex-wrap:wrap;align-items:baseline;gap:0 .35em;margin:18px 0 20px;font-size:clamp(40px,4.4vw,72px);font-weight:200;line-height:1.05;font-variant-numeric:lining-nums}.feature-figure i{color:var(--muted);font-size:.5em;font-style:normal}.feature-figure em{font-style:italic;font-weight:300}.feature-detail{max-width:52ch;color:var(--ink-soft)}.feature-share{display:flex;align-items:center;gap:28px;padding-left:48px;border-left:1px solid var(--line)}.ring{flex:none;width:124px;height:124px;transform:rotate(-90deg)}.ring circle{fill:none;stroke:var(--line);stroke-width:3}.ring .ring-value{stroke:var(--accent);stroke-linecap:round;transition:stroke-dasharray .9s var(--ease)}.feature-share p{display:grid;gap:8px}.feature-share strong{font-family:var(--serif);font-size:56px;font-weight:200;line-height:1}.feature-share small{color:var(--muted);font-size:11px}.instruments{display:flex;flex-wrap:wrap;gap:24px 40px;margin-top:28px;padding-top:22px;border-top:1px solid var(--line)}.instrument{display:grid;grid-template-columns:auto minmax(0,1fr);align-items:center;gap:10px 14px;margin:0}.instrument figcaption{grid-column:1 / -1}.instrument p{display:grid;gap:2px}.instrument strong{font-family:var(--serif);font-size:22px;font-weight:300;line-height:1.1;font-variant-numeric:lining-nums}.instrument small{max-width:24ch;color:var(--muted);font-size:11px}.instrument svg{overflow:visible;fill:none;stroke-linecap:round}.thermo{width:120px;height:24px}.thermo-scale{stroke:var(--ink);stroke-opacity:.35;stroke-width:1;vector-effect:non-scaling-stroke}.thermo-median{fill:var(--ink);fill-opacity:.12}.thermo-year{stroke:var(--accent);stroke-width:4}.snow-gauge{width:18px;height:40px}.snow-tube{stroke:var(--ink);stroke-opacity:.55}.snow-fell{fill:var(--ink);fill-opacity:.7}.snow-lying{fill:var(--ink);fill-opacity:.18}.gust{width:32px;height:32px}.gust circle{stroke:var(--line)}.gust path{stroke:var(--accent);stroke-linejoin:round;stroke-width:1.5}:root{--temp-0: #2f5a8a;--temp-1: #5a7fa9;--temp-2: #8aa4c2;--temp-3: #d9d5cc;--temp-4: #c99674;--temp-5: #b2714b;--temp-6: #98522c;--snow-lying: #fff}.threads{--lane: 56px;--lane-gap: 10px;position:relative;display:grid;height:clamp(260px,30vw,360px);margin-inline:16px;padding-top:26px;container-type:inline-size;cursor:grab;touch-action:pan-y;user-select:none;-webkit-user-select:none;-webkit-tap-highlight-color:transparent;transition:grid-template-columns .26s var(--ease)}.threads.is-scrubbing{cursor:grabbing;transition:none}.threads:focus-visible{outline-offset:6px}.threads-scale{position:absolute;inset:0 0 22px;display:flex;flex-direction:column;justify-content:space-between;color:var(--muted);font-size:10px;letter-spacing:.08em;pointer-events:none}.threads.has-temp-lane{height:calc(clamp(260px,30vw,360px) + var(--lane) + var(--lane-gap));padding-top:calc(26px + var(--lane) + var(--lane-gap))}.threads.has-temp-lane .threads-scale span:first-child{margin-top:calc(var(--lane) + var(--lane-gap) + 14px);line-height:12px}.threads-scale span:last-child{border-bottom:1px dashed var(--line);text-align:right}.thread{position:relative;display:grid;grid-template-rows:minmax(0,1fr) 22px;min-width:0;height:100%;border-top:1px solid var(--ink);color:var(--ink)}.thread:before{position:absolute;inset:0;background:var(--ink);content:"";opacity:0;transition:opacity .2s}.threads:not(.is-lensed) .thread:hover:before{opacity:.05}.thread-track{position:relative;display:flex;justify-content:center}.thread-line{position:relative;width:1.5px;transform-origin:top center;background:currentColor;opacity:.72;transition:height .7s var(--ease),opacity .2s}.threads:not(.is-lensed) .thread:hover .thread-line{opacity:1}.thread--trace .thread-line{width:5px;height:5px!important;margin-top:5px;border-radius:50%}.thread--estimated .thread-line,.thread--uncertain .thread-line{width:0;border-left:1.5px dashed currentColor;background:none}.thread--missing .thread-line,.thread--gap .thread-line,.thread--incomplete .thread-line,.thread--zero .thread-line{width:7px;height:7px!important;margin-top:6px;border-radius:50%;background:none}.thread--missing .thread-line{width:7px;height:1.5px!important;margin-top:8px;border-radius:0;background:currentColor}.thread--gap .thread-line{border:1px solid currentColor;opacity:.4}.thread--incomplete .thread-line{border:1px dashed currentColor}.thread--zero .thread-line{width:5px;height:5px!important;border:1px solid currentColor;opacity:.45}.thread--live .thread-line{width:2px;background:repeating-linear-gradient(to bottom,currentColor 0 3px,transparent 3px 6px)}.thread--live.thread--zero .thread-line,.thread--live.is-empty .thread-line{width:7px;height:7px!important;margin-top:6px;border:1px dashed currentColor;border-radius:50%;background:none;opacity:1}.thread.is-selected{color:var(--accent)}.thread.is-selected:before{background:var(--accent);opacity:.08}.thread.is-selected .thread-line{width:3px;opacity:1}.thread.is-selected.thread--estimated .thread-line,.thread.is-selected.thread--uncertain .thread-line{width:0;border-left-width:3px}.thread-tag{position:absolute;z-index:1;left:50%;margin-top:10px;padding:6px 10px;background:var(--accent);color:var(--paper);font-size:11px;font-weight:500;letter-spacing:.04em;white-space:nowrap;transform:translate(-50%);pointer-events:none}.thread-tag.is-start{left:0;transform:none}.thread-tag.is-end{right:0;left:auto;transform:none}.threads.is-lensed .thread-tag{opacity:0}.loupe{position:absolute;z-index:3;bottom:calc(100% - 26px);left:0;width:100%;pointer-events:none;animation:loupe-rise .14s var(--ease) backwards}.loupe.is-leaving{animation:loupe-drop .15s var(--ease) forwards}@keyframes loupe-rise{0%{opacity:0;transform:translateY(6px) scale(.96)}}@keyframes loupe-drop{to{opacity:0;transform:translateY(14px) scale(.9)}}.loupe-lens{position:relative;width:max-content;min-width:168px;margin-bottom:30px;padding:12px 16px 11px;overflow:hidden;border:1px solid color-mix(in srgb,var(--ink) 22%,transparent);background:color-mix(in srgb,var(--paper) 94%,transparent);box-shadow:0 10px 30px -18px #00000073;color:var(--ink);text-align:center;transform:translate(clamp(0px,calc(var(--x) - 50%),calc(100cqw - 100%)));-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px)}.loupe-strip{position:absolute;inset:0 0 auto;height:3px;background:var(--accent);transition:background-color .2s}.loupe-years{display:flex;align-items:baseline;justify-content:center;gap:12px;margin:0;font-family:var(--serif);font-variant-numeric:lining-nums tabular-nums}.loupe-near{min-width:4ch;color:var(--muted);font-size:13px;opacity:.7}.odometer{display:inline-flex;color:var(--accent);font-size:40px;font-weight:200;line-height:1;letter-spacing:-.02em}.odometer-slot{position:relative;display:inline-block;overflow:hidden}.odometer-in{display:inline-block;animation:odometer-in .12s var(--ease) backwards}.odometer-out{position:absolute;inset:0;animation:odometer-out .12s var(--ease) forwards}@keyframes odometer-in{0%{transform:translateY(100%)}}@keyframes odometer-out{to{transform:translateY(-100%);visibility:hidden}}.loupe-detail{display:flex;align-items:center;justify-content:center;gap:6px;margin:6px 0 0;color:var(--ink-soft);font-family:var(--mono);font-size:11px;letter-spacing:.04em;white-space:nowrap}.loupe-crystal{width:9px;height:9px;overflow:visible;color:var(--ink)}.loupe-crystal polygon{fill:currentColor;stroke:currentColor;stroke-width:.6;stroke-linejoin:round}.loupe-crystal.is-trace polygon{fill:var(--paper);stroke-width:.9}.loupe-tag{margin:7px 0 0;color:var(--accent);font-family:var(--mono);font-size:9.5px;font-weight:500;letter-spacing:.16em;text-transform:uppercase;white-space:nowrap}.loupe-stem{position:absolute;bottom:0;left:0;width:1px;height:30px;background:var(--accent);transform:translate(var(--x))}.loupe-stem:before{position:absolute;top:0;left:-4px;border:4.5px solid transparent;border-top-color:color-mix(in srgb,var(--ink) 22%,transparent);content:""}.loupe--compact{bottom:100%}.loupe--compact .loupe-lens{min-width:0;margin-bottom:14px;padding:8px 12px 7px}.loupe--compact .loupe-stem{height:14px}.loupe--compact .odometer{font-size:28px}.loupe--compact .loupe-detail{margin-top:4px;font-size:10px}.scrub-hint{justify-self:start;display:inline-flex;align-items:center;gap:8px;margin:0;padding:5px 12px;border:1px solid var(--line);border-radius:999px;color:var(--ink-soft);font-size:12px;transition:opacity .4s var(--ease)}.scrub-hint span{color:var(--accent)}.scrub-hint.is-fading{opacity:0}.lane-scale{position:absolute;top:26px;right:0;left:0;height:var(--lane);border-bottom:1px solid var(--line);color:var(--muted);font-size:10px;letter-spacing:.08em;line-height:12px;pointer-events:none}.lane-usual{position:absolute;z-index:2;right:0;left:0;margin-bottom:-1px;border-bottom:1px dashed color-mix(in srgb,var(--ink) 35%,transparent);transition:bottom .7s var(--ease)}.lane-usual.is-under{margin:-1px 0 0;border-top:1px dashed color-mix(in srgb,var(--ink) 35%,transparent);border-bottom:0;transition:top .7s var(--ease)}.lane-usual span{padding-right:4px;background:color-mix(in srgb,var(--paper) 85%,transparent)}.lane-end{position:absolute}.lane-end.is-max{bottom:100%;left:0}.lane-end.is-min{top:100%;right:0;line-height:10px}.lane{position:absolute;top:calc(-1px - var(--lane) - var(--lane-gap));right:0;left:0;height:var(--lane);pointer-events:none}.lane-stick{position:absolute;right:0;left:0;width:2px;min-height:2px;margin-inline:auto;background:color-mix(in srgb,var(--ink) 55%,transparent);transition:bottom .7s var(--ease),height .7s var(--ease);animation:lane-grow .7s var(--ease) backwards}@keyframes lane-grow{0%{transform:scaleY(0)}}.lane-stick.is-dot{width:3px;height:3px!important;margin-bottom:-1.5px;border-radius:50%}.lane-stick.is-flagged{width:3px;border:1px dashed color-mix(in srgb,var(--ink) 55%,transparent);background:none}.thread.is-selected .lane-stick{width:3px;background:var(--accent);outline:1.5px solid var(--accent);outline-offset:1px}.thread.is-selected .lane-stick.is-flagged{border-color:var(--accent);background:none}.lane-trend{position:absolute;z-index:1;right:0;left:0;height:1.5px;margin-bottom:-.75px;background:color-mix(in srgb,var(--ink) 80%,transparent);transition:bottom .7s var(--ease)}.lane-tag{position:absolute;z-index:2;left:50%;margin-bottom:6px;padding:2px 6px;background:var(--accent);color:var(--paper);font-size:11px;font-weight:500;letter-spacing:.04em;line-height:1.2;white-space:nowrap;transform:translate(-50%);transition:bottom .7s var(--ease)}.lane-tag.is-start{left:0;transform:none}.lane-tag.is-end{right:0;left:auto;transform:none}.threads.is-lensed .lane-tag{opacity:0}.thread-snow{position:absolute;left:50%;display:flex;transform:translate(-50%);pointer-events:none}.crystal,.legend-crystal{width:7px;height:7px;overflow:visible}.crystal polygon,.legend-crystal polygon{fill:currentColor;stroke:currentColor;stroke-width:.6;stroke-linejoin:round}.crystal.is-trace polygon{fill:var(--paper);stroke-width:.9}.thread--zero:has(.thread-snow) .thread-line{visibility:hidden}.thread-lying{position:absolute;bottom:-2px;left:50%;width:7px;height:4px;border:1px solid color-mix(in srgb,var(--ink) 55%,transparent);background:var(--snow-lying);transform:translate(-50%)}.thread-year{align-self:end;justify-self:center;color:var(--muted);font-size:10px;letter-spacing:.04em;visibility:hidden}.thread-year.is-labelled{visibility:visible}.thread.is-selected .thread-year{color:var(--accent);font-weight:500}.instrument-note{margin-top:20px;color:var(--ink-soft);font-size:12px}.legend{display:flex;flex-wrap:wrap;gap:16px 36px;margin:28px 0 0;padding:0;list-style:none}.legend li{display:flex;align-items:flex-start;gap:12px;font-size:11px;font-weight:500;letter-spacing:.14em;text-transform:uppercase}.legend small{display:block;color:var(--muted);font-weight:400;letter-spacing:.02em;text-transform:none}.legend-mark{display:inline-block;flex:none;width:1.5px;height:16px;margin:1px 4px 0;background:var(--ink);vertical-align:-3px}.legend-mark--trace{width:5px;height:5px;margin-top:6px;border-radius:50%}.legend-mark--estimated,.legend-mark--uncertain{width:0;border-left:1.5px dashed var(--ink);background:none}.legend-mark--missing{width:8px;height:1.5px;margin-top:8px}.legend-mark--gap,.legend-mark--incomplete{width:8px;height:8px;margin-top:5px;border:1px solid var(--ink);border-radius:50%;background:none;opacity:.6}.legend-mark--incomplete{border-style:dashed;opacity:1}.legend-mark--live{width:2px;background:repeating-linear-gradient(to bottom,var(--ink) 0 3px,transparent 3px 6px)}.legend-mark--snow,.legend-mark--lying{width:8px;height:4px;margin-top:6px;border:1px solid color-mix(in srgb,var(--ink) 55%,transparent);background:var(--snow-lying)}.legend-crystal{flex:none;width:9px;height:9px;margin:4px 2px 0}.legend-mark--stick{width:2px;height:14px;margin-top:2px;background:var(--temp-5)}.legend-mark--trend{width:14px;height:1.5px;margin:8px 0 0;background:color-mix(in srgb,var(--ink) 80%,transparent)}.temp-key{display:flex;flex:none;gap:1px;margin-top:4px}.temp-key span{width:8px;height:8px}td .legend-mark{margin-right:10px}.readout{display:flex;flex-wrap:wrap;align-items:baseline;gap:8px 20px;margin-top:32px;padding:20px 0;border-block:1px solid var(--line)}.readout strong{font-family:var(--serif);font-size:26px;font-weight:300}.readout span{color:var(--muted);font-size:12px}.ledger{margin-top:28px;border:1px solid var(--line)}.ledger summary{display:flex;align-items:center;justify-content:space-between;padding:18px 22px;font-size:12px;cursor:pointer;list-style:none}.ledger summary::-webkit-details-marker{display:none}.ledger summary>span:last-child:after{display:inline-block;margin-left:12px;content:"↓";transition:transform .2s}.ledger[open] summary>span:last-child:after{transform:rotate(180deg)}.table-scroll{max-height:520px;overflow:auto;border-top:1px solid var(--line)}.ledger.is-page .table-scroll{max-height:calc(100svh - 48px);border-top:0}.table-link{display:flex;align-items:center;justify-content:space-between;margin-top:28px;padding:18px 22px;border:1px solid var(--line);font-size:12px;text-decoration:none;transition:border-color .2s}.table-link:hover{border-color:var(--ink)}table{width:100%;border-collapse:collapse;font-size:12px;font-variant-numeric:tabular-nums}caption{padding:14px 22px;color:var(--muted);font-size:11px;text-align:left}th,td{padding:11px 22px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}thead th{position:sticky;top:0;background:var(--paper);color:var(--ink-soft);font-size:10px;font-weight:500;letter-spacing:.16em;text-transform:uppercase}tbody th{font-weight:500}tr.is-selected{background:color-mix(in srgb,var(--accent) 10%,transparent)}.hours-frame{position:relative;padding-right:52px}.hours{display:grid;gap:clamp(3px,.8vw,12px);height:220px;padding-top:28px}.hour{display:grid;grid-template-rows:1fr auto;gap:10px;min-width:0}.hour-bar{display:flex;align-items:flex-end;border-bottom:1px solid var(--ink)}.hour-fill{position:relative;width:100%;background:color-mix(in srgb,var(--ink) 62%,transparent);transition:height .7s var(--ease)}.hour-value{position:absolute;bottom:calc(100% + 6px);left:50%;color:var(--ink-soft);font-size:10px;transform:translate(-50%)}.hour--missing .hour-bar{border-bottom-style:dashed;background:repeating-linear-gradient(-45deg,transparent 0 5px,var(--line) 5px 6px);opacity:.8}.hours-temp{position:absolute;inset:28px 52px 26px 0;pointer-events:none}.hours-temp svg{width:100%;height:100%;overflow:visible}.hours-temp path{fill:none;stroke:var(--accent);stroke-linejoin:round;stroke-width:1.5;vector-effect:non-scaling-stroke}.hours-temp-axis{position:absolute;left:calc(100% + 8px);color:var(--muted);font-size:10px;line-height:1;white-space:nowrap;transform:translateY(-50%)}.hour-label{color:var(--muted);font-size:10px;text-align:center}.year-step{display:flex;align-items:center;gap:20px;margin-bottom:40px}.year-step output{min-width:3.2ch;font-family:var(--serif);font-size:clamp(40px,4vw,56px);font-weight:300;line-height:1;font-variant-numeric:lining-nums;text-align:center}.year-step button{display:grid;place-items:center;width:44px;height:44px;padding:0;border:1px solid var(--line);border-radius:0;background:transparent;color:var(--ink);font:400 22px/1 var(--serif);cursor:pointer;transition:border-color .2s}.year-step button:hover:not(:disabled){border-color:var(--ink)}.year-step button:disabled{color:var(--muted);opacity:.45;cursor:default}.context-cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1px;border:1px solid var(--line);background:var(--line)}.context-cards article{display:grid;align-content:start;gap:16px;padding:26px 22px 28px;background:var(--paper);transition:background-color .9s var(--ease)}.context-cards .context-wide:nth-child(4){grid-column:1 / -1}.context-cards strong{font-family:var(--serif);font-size:clamp(40px,3.6vw,56px);font-weight:200;line-height:1;font-variant-numeric:lining-nums}.context-cards strong small{font-family:var(--mono);font-size:13px;font-weight:400}.context-cards article>p:last-child{color:var(--muted);font-size:11px}.context-cards article>p.context-phrase{color:var(--ink);font-family:var(--serif);font-size:20px;font-weight:300;line-height:1.3}.story-list{display:grid;margin:0;padding:0;list-style:none}.story{display:grid;grid-template-columns:132px minmax(0,1fr);gap:28px;padding:28px 0;border-top:1px solid var(--line)}.story:last-child{border-bottom:1px solid var(--line)}.story-year{color:var(--accent);font-family:var(--serif);font-size:52px;font-style:italic;font-weight:200;line-height:.9}.story h3{margin:10px 0 8px;font-size:26px;line-height:1.15}.story p:not(.label){color:var(--ink-soft);font-size:13px}.story-rain{margin-top:10px;font-size:12px!important}.story-source{display:inline-block;margin-top:12px;color:var(--accent);font-size:11px;letter-spacing:.1em;text-transform:uppercase}.sources-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:48px}.sources-grid>div{display:grid;align-content:start;gap:12px;color:var(--ink-soft);font-size:12px}.instrument-list{display:grid;gap:4px;margin:0;padding:0;list-style:none}.instrument-list strong{color:var(--ink);font-weight:500}.sources-grid h2{margin-bottom:4px}.colophon{position:relative;display:grid;align-items:end;min-height:520px;margin-top:120px;overflow:hidden;isolation:isolate}.colophon-scene{position:absolute;inset:0 0 96px;z-index:-1;--band: linear-gradient( to bottom, transparent, #000 40%, #000 70%, transparent );-webkit-mask-image:var(--band);mask-image:var(--band)}.colophon-scene img{object-position:50% 62%;filter:saturate(.85)}.colophon-body{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:16px 48px;width:100%;max-width:calc(var(--measure) + 2 * var(--gutter));margin:0 auto;padding:36px var(--gutter)}.colophon-nav{display:flex;flex-wrap:wrap;gap:4px 28px;font-size:11px;font-weight:500;letter-spacing:.16em;text-transform:uppercase}.colophon-nav a{padding-block:10px;text-decoration:none}.colophon-nav a[aria-current=page]{text-decoration:underline;text-decoration-color:var(--accent);text-decoration-thickness:1px;text-underline-offset:.5em}.colophon-credit{color:var(--ink-soft);font-size:11px;letter-spacing:.06em}@media(max-width:1080px){.feature{grid-template-columns:1fr}.feature-share{padding:32px 0 0;border-top:1px solid var(--line);border-left:0}}.day-bar{position:fixed;z-index:20;right:0;bottom:0;left:0;display:flex;align-items:center;gap:4px;height:calc(var(--day-bar-h) + env(safe-area-inset-bottom));padding:0 max(8px,env(safe-area-inset-right)) env(safe-area-inset-bottom) max(8px,env(safe-area-inset-left));border-top:1px solid var(--line);background:var(--veil);-webkit-backdrop-filter:blur(16px) saturate(1.2);backdrop-filter:blur(16px) saturate(1.2);color:var(--ink);font-family:var(--mono);transition:transform .26s var(--ease),visibility .26s}.day-bar.is-hidden{visibility:hidden;transform:translateY(100%)}.day-bar>button{display:inline-flex;flex:none;align-items:center;justify-content:center;min-width:44px;height:44px;padding:0;border:0;background:transparent;color:inherit;font:inherit;cursor:pointer}.day-bar .day-bar-step{font-family:var(--serif);font-size:30px;font-weight:300;line-height:1}.day-bar .day-bar-date{display:flex;flex:1;align-items:center;justify-content:center;gap:6px;min-width:0;height:44px;font-size:12px;font-weight:500;letter-spacing:.1em;text-transform:uppercase;white-space:nowrap}.day-bar-date span:first-child{overflow:hidden;text-overflow:ellipsis}.day-bar-date span[aria-hidden]{color:var(--muted);font-size:11px}.day-bar .day-bar-today{margin-left:4px;padding:0 14px;font-size:11px;font-weight:500;letter-spacing:.14em;text-transform:uppercase}.day-bar-today:before{position:absolute;inset:8px 0;border:1px solid var(--ink);border-radius:999px;content:"";opacity:.4}.day-bar-today{position:relative}@media(max-width:720px){.site{--day-bar-h: 56px;padding-bottom:calc(var(--day-bar-h) + env(safe-area-inset-bottom));font-size:14px;-webkit-tap-highlight-color:transparent}.masthead{gap:12px;padding-block:14px}.masthead-coords{display:none}.masthead-control{gap:6px;padding:13px 11px;letter-spacing:.08em}.masthead-control:first-child{padding-left:13px}.date-popover{position:fixed;inset:auto 0 0;width:100%;max-height:100svh;margin:0;padding:16px max(16px,env(safe-area-inset-right)) calc(16px + env(safe-area-inset-bottom)) max(16px,env(safe-area-inset-left));border-width:1px 0 0;overflow-y:auto;overscroll-behavior:contain}@starting-style{.date-popover:popover-open{transform:translateY(24px)}}.date-popover::backdrop{background:#00000059}.date-popover .date-step{width:44px;height:44px}.date-popover-current{font-size:24px}.date-popover .date-today{padding-block:11px}.date-months button,.date-days button{height:44px}.date-days button{font-size:18px}.date-jumps{display:grid;grid-template-columns:1fr 1fr}.date-jumps button{padding:11px 14px}.brand{min-height:44px}.hero{grid-template-rows:auto auto auto;min-height:0}.backdrop{position:relative;inset:auto;grid-row:3;height:40svh;margin-top:-40px;-webkit-mask-image:linear-gradient(to bottom,transparent,#000 30%);mask-image:linear-gradient(to bottom,transparent,#000 30%)}.hero-veil{background:linear-gradient(to bottom,transparent 70%,var(--paper) 100%)}.hero-body{padding-top:16px;padding-bottom:0}.hero--compact .backdrop{height:152px;margin-top:-24px}.hero--compact .hero-veil{background:linear-gradient(to bottom,transparent 70%,var(--paper) 100%)}.page-head h1{margin:10px 0 12px;font-size:clamp(44px,13vw,64px)}.hero-copy h1{margin:12px 0 14px;font-size:clamp(52px,16vw,80px)}.hero-copy .label{flex-wrap:wrap;gap:4px 12px}.hero-reading{grid-template-columns:1fr;gap:4px;margin-top:24px}.hero-reading .label,.hero-figure{grid-column:1}.hero-figure{font-size:56px}.mini-threads{--strip: 20px;grid-row:auto;width:100%;height:64px;margin-bottom:12px}.mini-threads.has-temp{height:calc(64px + var(--strip))}.hero-weather{letter-spacing:.1em;white-space:normal}.page>*+*{margin-top:56px}.section-head{gap:10px;margin-bottom:24px}.section-head h2{font-size:32px}.section-note,.feature-detail,.story p:not(.label),.sources-grid>*,.instrument-note{font-size:14px}.notice[role=status]{min-height:100svh}.feature{gap:24px}.feature-figure{margin:10px 0 12px;font-size:40px}.instruments{display:grid;grid-auto-columns:minmax(0,1fr);grid-auto-flow:column;gap:16px;margin-top:20px;padding-top:16px}.instrument{grid-template-columns:minmax(0,1fr);align-content:start;gap:8px}.instrument strong{font-size:20px}.instrument small{max-width:none}.thermo{width:100%;max-width:120px}.snow-gauge{height:32px}.feature-share{gap:18px;padding-top:20px}.ring{width:64px;height:64px}.feature-share p{gap:4px}.feature-share strong{font-size:40px}.record{display:flex;flex-direction:column}.record>.section-head{order:-2}.record>.readout{order:-1;gap:2px 12px;margin:0 0 12px;padding:12px 0}.readout strong{font-size:24px}.scrub-hint{min-height:32px}.threads{--lane: 40px;height:180px}.threads.has-temp-lane{height:calc(180px + var(--lane) + var(--lane-gap))}.threads-scale,.thread-year,.hour-label,.hours-temp-axis,thead th,caption,.loupe--compact .loupe-detail{font-size:11px}.loupe-tag{font-size:11px;letter-spacing:.12em}.legend-key{margin-top:16px;border-block:1px solid var(--line)}.legend-key summary{display:flex;align-items:center;justify-content:space-between;min-height:44px;cursor:pointer;list-style:none}.legend-key summary::-webkit-details-marker{display:none}.legend-key summary:after{color:var(--muted);content:"↓";transition:transform .2s}.legend-key[open] summary:after{transform:rotate(180deg)}.legend-key ul{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px 16px;margin:4px 0 0;padding:0;list-style:none}.legend-key li{display:flex;align-items:flex-start;gap:10px;font-size:11px;font-weight:500;letter-spacing:.14em;text-transform:uppercase}.legend-key-temp{display:flex;align-items:flex-start;gap:12px;margin:14px 0 16px;font-size:11px;font-weight:500;letter-spacing:.14em;text-transform:uppercase}.legend-key-temp small{display:block;font-size:11px;color:var(--muted);font-weight:400;letter-spacing:.02em;text-transform:none}.ledger{margin-top:16px}.ledger summary{min-height:44px;padding:10px 16px}th,td{padding:10px 14px}caption{padding:12px 14px}.hourly.is-empty .ledger{display:none}.hourly.is-empty .quiet{color:var(--muted);font-family:var(--mono);font-size:14px}.hourly.is-empty .fine{margin-top:10px}.hour-value{display:none}.hour:not(:nth-child(3n+1)) .hour-label{visibility:hidden}.context-cards{grid-template-columns:repeat(2,minmax(0,1fr))}.context-cards article{gap:8px;padding:16px 16px 18px}.context-cards .context-wide,.context-cards article:first-child:nth-last-child(odd of:not(.context-wide)){grid-column:1 / -1}.context-cards strong{font-size:36px}.context-cards article>p.context-phrase{font-size:18px}.story{grid-template-columns:1fr;gap:6px;padding:20px 0}.story-year{font-size:40px}.sources-grid{grid-template-columns:1fr;gap:32px}.sources-grid a,.story-source,.instrument-note a{padding-block:12px}.story-source{margin-top:0}.colophon{min-height:0;margin-top:40px;padding-top:180px}.colophon-scene{inset:0 0 auto;height:228px;--band: linear-gradient( to bottom, transparent, #000 25%, #000 70%, transparent )}.colophon-body{padding-block:20px 24px}}@media(max-width:400px){.brand{gap:10px;letter-spacing:.2em}.masthead-control{letter-spacing:.06em}.masthead-control .caret{display:none}}@media(max-width:359px){.masthead .brand span{display:none}.day-bar{gap:0;padding-inline:max(4px,env(safe-area-inset-left)) max(4px,env(safe-area-inset-right))}.day-bar .day-bar-date{font-size:11px;letter-spacing:.02em}.day-bar .day-bar-today{padding:0 10px;letter-spacing:.08em}}@media(min-width:721px){.day-bar{display:none}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important}}
