@font-face{font-family:"Cormorant Garamond";src:url("fonts/cormorant-garamond-latin-500-normal.woff2?v=8197bf5361") format("woff2");font-weight:500;font-style:normal;font-display:swap;unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:"Cormorant Garamond";src:url("fonts/cormorant-garamond-latin-600-normal.woff2?v=ae062b6d5a") format("woff2");font-weight:600;font-style:normal;font-display:swap;unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:"Cormorant Garamond";src:url("fonts/cormorant-garamond-latin-500-italic.woff2?v=4fb55a7a6d") format("woff2");font-weight:500;font-style:italic;font-display:swap;unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:"Newsreader";src:url("fonts/newsreader-latin-wght-normal.woff2?v=62981321d9") format("woff2");font-weight:200 800;font-style:normal;font-display:swap;unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:"Newsreader";src:url("fonts/newsreader-latin-wght-italic.woff2?v=48bc8861b9") format("woff2");font-weight:200 800;font-style:italic;font-display:swap;unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:"Inter";src:url("fonts/inter-latin-wght-normal.woff2?v=3100e775e8") format("woff2");font-weight:100 900;font-style:normal;font-display:swap;unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}

@font-face{font-family:"Cormorant Garamond";src:url("fonts/cormorant-garamond-latin-ext-wght-normal.woff2?v=9dc38267bd") format("woff2");font-weight:300 700;font-style:normal;font-display:swap;unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}
@font-face{font-family:"Cormorant Garamond";src:url("fonts/cormorant-garamond-latin-ext-wght-italic.woff2?v=06bc9a8c17") format("woff2");font-weight:300 700;font-style:italic;font-display:swap;unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}
@font-face{font-family:"Newsreader";src:url("fonts/newsreader-latin-ext-wght-normal.woff2?v=ac6fa9ed53") format("woff2");font-weight:200 800;font-style:normal;font-display:swap;unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}
@font-face{font-family:"Newsreader";src:url("fonts/newsreader-latin-ext-wght-italic.woff2?v=d8c263970d") format("woff2");font-weight:200 800;font-style:italic;font-display:swap;unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}
@font-face{font-family:"Inter";src:url("fonts/inter-latin-ext-wght-normal.woff2?v=34b9c504ca") format("woff2");font-weight:100 900;font-style:normal;font-display:swap;unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}

:root{
  --bar:3rem;
  --bg:#f3efe6; --bg-2:#e9e3d6; --ink:#1a1c1e; --muted:#55585c; --line:rgba(26,28,30,.17); --line-soft:rgba(26,28,30,.09);
  --accent:#1f5f7a; --accent-ink:#ffffff; --warm:#a4521d; --card:rgba(243,239,230,.94); --card-edge:rgba(26,28,30,.12);
  --land:#e4ddcd; --wood:#d3d6bf; --road:rgba(26,28,30,.22); --road-minor:rgba(26,28,30,.10); --arr:rgba(26,28,30,.32);
  --seine:#4f86a3; --flood:#8fbcd2; --flood-new:#d9813f; --pin:#a4521d; --gauge-bg:#e3dccc;
  --serif:"Newsreader",Georgia,"Times New Roman",serif; --display:"Cormorant Garamond",Georgia,serif; --sans:"Inter",system-ui,-apple-system,"Segoe UI",sans-serif;
  color-scheme:light;
}
:root[data-theme="dark"]{
  --bg:#0e1316; --bg-2:#151c20; --ink:#e6e2d8; --muted:#a3a7a8; --line:rgba(230,226,216,.18); --line-soft:rgba(230,226,216,.09);
  --accent:#7cc4de; --accent-ink:#0e1316; --warm:#e08a4c; --card:rgba(14,19,22,.92); --card-edge:rgba(230,226,216,.12);
  --land:#1d2529; --wood:#1f2a24; --road:rgba(230,226,216,.20); --road-minor:rgba(230,226,216,.08); --arr:rgba(230,226,216,.30);
  --seine:#4aa3c7; --flood:#2c6584; --flood-new:#e08a4c; --pin:#f0a36a; --gauge-bg:#1a2226;
  color-scheme:dark;
}
@media (prefers-color-scheme:dark){
  :root:not([data-theme="light"]){
    --bg:#0e1316; --bg-2:#151c20; --ink:#e6e2d8; --muted:#a3a7a8; --line:rgba(230,226,216,.18); --line-soft:rgba(230,226,216,.09);
    --accent:#7cc4de; --accent-ink:#0e1316; --warm:#e08a4c; --card:rgba(14,19,22,.92); --card-edge:rgba(230,226,216,.12);
    --land:#1d2529; --wood:#1f2a24; --road:rgba(230,226,216,.20); --road-minor:rgba(230,226,216,.08); --arr:rgba(230,226,216,.30);
    --seine:#4aa3c7; --flood:#2c6584; --flood-new:#e08a4c; --pin:#f0a36a; --gauge-bg:#1a2226;
    color-scheme:dark;
  }
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-padding-top:calc(var(--bar) + env(safe-area-inset-top) + .5rem)}
body{margin:0;background:var(--bg);color:var(--ink);font:400 1.1875rem/1.6 var(--serif);font-optical-sizing:auto;overflow-x:hidden}
a{color:var(--accent);text-underline-offset:.16em;text-decoration-thickness:1px;overflow-wrap:anywhere}
a:hover{text-decoration-thickness:2px}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:4px}
.skip{position:absolute;left:-999px;top:0;z-index:100;background:var(--ink);color:var(--bg);padding:.6rem 1rem;font:600 .9rem var(--sans)}
.skip:focus{left:1rem;top:.5rem}
section[id],.step[id]{scroll-margin-top:calc(var(--bar) + env(safe-area-inset-top) + .5rem)}
img{max-width:100%;height:auto;display:block}

/* topbar */
.topbar{position:fixed;inset:0 0 auto 0;z-index:50;height:calc(var(--bar) + env(safe-area-inset-top));padding:env(safe-area-inset-top) max(1rem,env(safe-area-inset-right)) 0 max(1rem,env(safe-area-inset-left));display:flex;align-items:center;gap:1rem;font:500 .84rem/1 var(--sans);background:color-mix(in srgb,var(--bg) 84%,transparent);-webkit-backdrop-filter:blur(12px) saturate(1.3);backdrop-filter:blur(12px) saturate(1.3);border-bottom:1px solid var(--line-soft);white-space:nowrap}
.topbar a{color:var(--ink);text-decoration:none}
.home{font-weight:650;letter-spacing:.01em;flex:none}
.topnav{display:flex;gap:1.1rem;overflow-x:auto;scrollbar-width:none;min-width:0}
@media (max-width:760px){.topnav{mask-image:linear-gradient(90deg,#000 85%,transparent)}}
.topnav::-webkit-scrollbar{display:none}
.topnav a{color:var(--muted);padding:.9rem 0;flex:none}
.topnav a:hover,.topnav a[aria-current="true"]{color:var(--ink)}
.topnav a[aria-current="true"]{box-shadow:inset 0 -2px 0 var(--accent)}
.spacer{flex:1}
.lang-chip{flex:none;display:inline-grid;place-items:center;min-width:34px;height:34px;padding:0 .55rem;border-radius:17px;border:1px solid var(--line);font:600 .74rem/1 var(--sans);letter-spacing:.06em;color:var(--ink)}
.lang-chip:hover{border-color:var(--ink)}
@media (pointer:coarse){.lang-chip{min-width:44px;height:44px;border-radius:22px}}
.icon-btn{flex:none;display:inline-grid;place-items:center;width:34px;height:34px;border-radius:50%;border:1px solid var(--line);background:transparent;color:var(--ink);cursor:pointer;padding:0}
.icon-btn:hover{border-color:var(--ink)}
.icon-btn svg{display:block}
.icon-btn svg[hidden]{display:none}
@media (pointer:coarse){.icon-btn{width:44px;height:44px}}

/* rail */
.rail{position:fixed;right:1.1rem;top:50%;transform:translateY(-50%);z-index:40;display:none;flex-direction:column;gap:.15rem;font:500 .72rem/1 var(--sans)}
.rail a{position:relative;display:flex;align-items:center;justify-content:flex-end;gap:.55rem;padding:.38rem 0;color:var(--muted);text-decoration:none;flex-direction:row-reverse}
.rail .dot{flex:none;width:7px;height:7px;border-radius:50%;border:1px solid var(--muted);transition:background .2s,transform .2s}
.rail .lbl{position:absolute;right:1.4rem;opacity:0;transition:opacity .2s;pointer-events:none;background:var(--card);padding:.25rem .45rem;border-radius:4px;white-space:nowrap}
.rail a:hover .lbl,.rail a:focus-visible .lbl{opacity:1}
.rail a[aria-current="true"] .dot{background:var(--accent);border-color:var(--accent);transform:scale(1.35)}
@media (min-width:1180px){.rail{display:flex}}

/* hero */
.hero{position:relative;min-height:100svh;display:grid;align-items:end;padding:calc(var(--bar) + 4rem) max(1.25rem,env(safe-area-inset-left)) 4.5rem;overflow:hidden;isolation:isolate;color:#f4f1ea;background:#1b2125}
.hero-photo{position:absolute;inset:0;margin:0;z-index:-2}
.hero-photo img{width:100%;height:100%;object-fit:cover;object-position:50% 40%;filter:grayscale(.15) contrast(1.02)}
.hero::before{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(180deg,rgba(10,14,17,.35) 0%,rgba(10,14,17,.2) 30%,rgba(10,14,17,.8) 62%,rgba(10,14,17,.93) 100%)}
@media (max-width:700px){.hero::before{background:linear-gradient(180deg,rgba(10,14,17,.3) 0%,rgba(10,14,17,.55) 30%,rgba(10,14,17,.86) 50%,rgba(10,14,17,.94) 100%)}}
.hero-inner{max-width:46rem;margin:0 auto 0 max(0px,calc((100vw - 68rem)/2))}
.kicker{font:600 .78rem/1.2 var(--sans);letter-spacing:.14em;text-transform:uppercase;color:#a9d6e8;margin:0 0 1rem}
h1,h2,.takeaway,.r-big{font-variant-numeric:lining-nums}
h1{font:500 clamp(2.7rem,8.4vw,5.9rem)/.98 var(--display);letter-spacing:-.012em;margin:0 0 1.4rem;text-wrap:balance}
.deck{font-size:clamp(1.12rem,2.1vw,1.34rem);line-height:1.5;max-width:40rem;margin:0;color:#ece8de}
.shared{margin:1.2rem 0 0;max-width:40rem;padding:.75rem 1rem;border-left:3px solid #e08a4c;background:rgba(10,14,17,.55);font:400 1.02rem/1.5 var(--serif);color:#ece8de}
.shared strong{font-weight:650;color:#fff}
.shared a{color:#a9d6e8}
.shared[hidden],.shared-note[hidden]{display:none}
.shared-note{margin:1.1rem 0 -.4rem;padding:.45rem .8rem;border-left:3px solid var(--warm);background:var(--bg-2);font:500 .9rem/1.4 var(--sans);color:var(--ink)}
.shared-note strong{font-weight:700}
.byline{font:500 .8rem var(--sans);color:#c4c2bb;margin:1.4rem 0 0}
.hero-credit{position:absolute;right:max(1rem,env(safe-area-inset-right));bottom:.9rem;left:max(1.25rem,env(safe-area-inset-left));margin:0;font:400 .72rem/1.4 var(--sans);color:#b9b6ae;text-align:right}

/* share */
.share{max-width:40rem;margin:0 auto;padding:1.25rem 1.25rem 0}
.share-row{display:flex;flex-wrap:wrap;align-items:center;gap:.5rem}
.share-label{font:500 .8rem var(--sans);color:var(--muted);margin-right:.25rem}
.sh{display:inline-grid;place-items:center;width:40px;height:40px;border-radius:50%;border:1px solid var(--line-soft);background:transparent;color:var(--ink);cursor:pointer;padding:0}
.sh:hover,.sh:focus-visible{color:var(--accent);border-color:var(--accent)}
.sh[hidden]{display:none}
@media (pointer:coarse){.sh{width:44px;height:44px}}
.share-status{font:500 .8rem var(--sans);color:var(--muted);min-height:1em}

/* prose */
article{display:block}
.prose{max-width:40rem;margin:0 auto;padding:0 1.25rem}
section.prose{padding-top:5rem;padding-bottom:1rem}
h2{font:500 clamp(1.9rem,4.4vw,2.75rem)/1.08 var(--display);letter-spacing:-.005em;margin:0 0 1.25rem;text-wrap:balance;position:relative}
h3{font:600 1.05rem/1.3 var(--sans);margin:2.5rem 0 .6rem}
.anchor{position:absolute;left:-1.2em;top:0;display:inline-grid;place-items:center;width:1.1em;min-height:44px;color:var(--muted);text-decoration:none;opacity:0;font-weight:400}
h2:hover .anchor,.anchor:focus-visible{opacity:1}
@media (max-width:860px){.anchor{position:static;opacity:.5;width:auto;min-height:0;margin-right:.3em;font-size:.75em}}
.prose p{margin:0 0 1.15rem}
.hint{font:500 .85rem var(--sans);color:var(--muted)}
.takeaway{font:500 clamp(1.4rem,3vw,1.75rem)/1.3 var(--display);margin:2.5rem 0 0!important;padding-top:1.5rem;border-top:1px solid var(--line)}
.photo{margin:2.25rem 0 1rem}
.photo img{border-radius:4px;width:100%}
figcaption{font:400 .82rem/1.5 var(--sans);color:var(--muted);margin-top:.6rem}
.credit{opacity:.85}

/* the figure: gauge + map */
.fig{display:grid;grid-template-columns:12.5rem minmax(0,1fr);gap:1rem;align-items:center;height:100%;padding:1rem 1.25rem}
.fig-main{min-width:0;display:grid;gap:.5rem;align-content:center;justify-items:center}
.gauge{position:relative;height:min(78%,34rem);align-self:center;font:500 .72rem/1.15 var(--sans);color:var(--muted)}
.g-staff{position:absolute;left:0;top:0;bottom:0;width:2.4rem;border-radius:4px;background:var(--gauge-bg);border:1px solid var(--line);overflow:hidden}
.g-m{position:absolute;left:0;right:0;bottom:var(--p);transform:translateY(50%);text-align:center;font:600 .78rem/1 var(--sans);color:var(--ink);z-index:2}
.g-m::after{content:"";position:absolute;left:0;width:.5rem;top:50%;border-top:1px solid var(--ink)}
.g-water{position:absolute;left:1px;bottom:1px;width:calc(2.4rem - 2px);height:calc(var(--gw,0%) - 2px);min-height:0;background:linear-gradient(180deg,var(--seine),color-mix(in srgb,var(--seine) 70%,#000));border-radius:0 0 3px 3px;opacity:.85;z-index:1}
.g-surface{position:absolute;left:0;right:0;top:0;border-top:2px solid var(--flood-new)}
.g-tick{position:absolute;left:2.4rem;width:.45rem;bottom:var(--p);border-top:1px solid var(--muted)}
.g-tick.on{border-top:2px solid var(--flood-new);width:.7rem}
.g-line{position:absolute;left:2.4rem;width:.9rem;bottom:var(--p);border-top:1px dotted var(--muted)}
.g-lbl{position:absolute;left:3.5rem;bottom:var(--p);transform:translateY(50%);white-space:nowrap}
.g-lbl.flood{color:var(--ink)}
.g-lbl.thr{font-style:italic}
.g-short{display:none}
.g-read{position:absolute;left:3.5rem;bottom:var(--gw,0%);transform:translateY(50%);display:none}
.mapbox{position:relative;width:min(100%,calc((100svh - var(--bar) - 9rem) * var(--vw,3640) / var(--vh,1960)));aspect-ratio:var(--vw,3640)/var(--vh,1960);overflow:hidden;--vx:0;--vy:0}
.map{position:absolute;inset:0;width:100%;height:100%;display:block}
.m-paris,.m-bois,.m-water,.lv{fill-rule:evenodd}
.m-paris{fill:var(--land)}
.m-bois{fill:var(--wood)}
.m-minor{fill:none;stroke:var(--road-minor);stroke-width:1.6;stroke-linejoin:round}
.m-major{fill:none;stroke:var(--road);stroke-width:3;stroke-linejoin:round}
.m-water{fill:var(--seine)}
.m-arr path{fill:none;stroke:var(--arr);stroke-width:2.2;stroke-dasharray:9 7}
.m-outline{fill:none;stroke:var(--muted);stroke-width:3}
.lv{fill:var(--flood);opacity:0}
.lv.on{opacity:1}
.lv.cur{fill:var(--flood-new)}
.m-scale path{stroke:var(--ink);stroke-width:4;fill:none}
.m-scale text{font:600 46px var(--sans);fill:var(--muted);text-anchor:middle}
.m-labels{position:absolute;inset:0;pointer-events:none;font:500 .7rem/1.1 var(--sans)}
.m-labels>*{position:absolute;left:calc((var(--x) - var(--vx)) / var(--vw,3640) * 100%);top:calc((var(--y) - var(--vy)) / var(--vh,1960) * 100%)}
.m-an{transform:translate(-50%,-50%);color:var(--muted);font-weight:600;font-size:.68rem;opacity:.75}
.m-lm{display:flex;align-items:center;gap:.25rem;white-space:nowrap;color:var(--ink)}
.m-lm i{flex:none;width:7px;height:7px;border-radius:50%;background:var(--bg);border:1.5px solid var(--ink)}
.m-lm b{font-weight:600;padding:.05rem .25rem;border-radius:3px;background:color-mix(in srgb,var(--bg) 78%,transparent)}
.m-lm.wet i{background:var(--flood-new);border-color:var(--flood-new)}
.m-lm.s-r{transform:translate(-3.5px,-50%)}
.m-lm.s-l{transform:translate(calc(-100% + 3.5px),-50%);flex-direction:row-reverse}
.m-lm.s-t{transform:translate(-50%,calc(-100% + 3.5px));flex-direction:column-reverse}
.m-lm.s-b{transform:translate(-50%,-3.5px);flex-direction:column}
.m-pin{transform:translate(-50%,-100%)}
.m-pin i{display:block;width:18px;height:18px;border-radius:50% 50% 50% 0;transform:rotate(-45deg);background:var(--pin);border:2px solid var(--bg);box-shadow:0 1px 4px rgba(0,0,0,.35)}
.m-pin[hidden]{display:none}
.legend{display:flex;flex-wrap:wrap;gap:.35rem 1rem;justify-content:center;font:500 .74rem/1.3 var(--sans);color:var(--muted)}
.legend i{display:inline-block;width:12px;height:12px;border-radius:2px;margin-right:.35rem;vertical-align:-1px}
.k-old{background:var(--flood)}.k-new{background:var(--flood-new)}.k-seine{background:var(--seine)}.k-bois{background:var(--wood);border:1px solid var(--line)}
.fig-read{margin:0;font:500 .9rem/1.35 var(--sans);text-align:center;color:var(--ink);min-height:1.35em}
.fig-read b{font-weight:700;font-variant-numeric:tabular-nums}
@media (prefers-reduced-motion:no-preference){
  .lv{transition:opacity .45s ease,fill .45s ease}
  .g-water{transition:height .6s cubic-bezier(.3,.7,.3,1)}
  .m-lm i{transition:background .4s,border-color .4s}
}

/* scrolly */
.raise{padding-top:5rem}
.scrolly{position:relative;margin-top:2rem}
.stage{position:sticky;top:calc(var(--bar) + env(safe-area-inset-top));height:calc(100svh - var(--bar) - env(safe-area-inset-top));margin:0;overflow:hidden;background:var(--bg-2);border-block:1px solid var(--line-soft)}
.steps{position:relative;margin-top:calc(-1 * (100svh - var(--bar) - env(safe-area-inset-top)));pointer-events:none;padding:35vh 1.25rem 45vh}
.step{pointer-events:auto;max-width:22rem;margin:0 0 75vh;padding:1.05rem 1.2rem;background:var(--card);border:1px solid var(--card-edge);border-radius:10px;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);font-size:1.02rem;line-height:1.55;box-shadow:0 4px 20px rgba(0,0,0,.08)}
.step:last-child{margin-bottom:0}
.step p{margin:0}
.step-k{font:600 .78rem/1.3 var(--sans)!important;letter-spacing:.06em;text-transform:uppercase;color:var(--accent);margin-bottom:.45rem!important}
.step-big .step-k{color:var(--warm)}
@media (min-width:1000px){
  .scrolly{display:grid;grid-template-columns:minmax(18rem,24rem) minmax(0,1fr);max-width:96rem;margin-inline:auto}
  .stage{grid-column:2;grid-row:1;border-radius:0}
  .steps{grid-column:1;grid-row:1;margin-top:0;padding:40vh 1.5rem 40vh max(1.25rem,calc((100vw - 96rem)/2 + 1.25rem))}
  .step{margin-left:auto;margin-right:0}
}
@media (min-width:1180px){.fig{padding-right:3rem}}
@media (max-width:999px){
  .fig{grid-template-columns:1fr;grid-template-rows:auto auto;align-content:start;gap:.4rem;padding:.75rem .75rem 0}
  .fig-main{order:-1}
  .mapbox{width:100%}
  .gauge{height:3.4rem;width:100%;margin-top:.25rem}
  .g-staff{left:0;right:0;top:1.15rem;bottom:auto;height:1.1rem;width:auto}
  .g-m{bottom:auto;top:50%;left:var(--p);right:auto;transform:translate(-50%,-50%);font-size:.66rem;width:auto}
  .g-m::after{display:none}
  .g-water{left:1px;top:1px;bottom:auto;height:calc(1.1rem - 2px);width:calc(var(--gw,0%) - 2px);border-radius:3px 0 0 3px;margin-top:1.15rem;background:var(--seine)}
  .g-surface{left:auto;right:0;top:0;bottom:0;border-top:0;border-right:2px solid var(--flood-new)}
  .g-tick,.g-line,.g-lbl{display:none}
  .g-short{display:block;position:absolute;left:var(--p);transform:translateX(-50%);font-size:.66rem;color:var(--ink)}
  .g-short.up{top:0}
  .g-short.dn{top:2.4rem}
  .legend{font-size:.68rem;gap:.2rem .7rem}
  .fig-read{font-size:.82rem}
  .stage{height:auto;z-index:3;border-bottom:1px solid var(--line)}
  .fig{padding-bottom:.6rem}
  .steps{margin-top:0;padding:35vh 1rem 45vh;z-index:1}
  .step{margin:0 auto 55vh;font-size:.98rem}
  .m-lm.minor{display:none}
  .ex-fig .m-lm b{display:none}
  .m-lm b{font-size:.62rem}
  .m-an{font-size:.6rem}
}
@media (max-width:999px) and (max-height:560px){.legend{display:none}}

/* explorer */
.explore{padding-top:5rem}
.explorer{max-width:60rem;margin:0 auto;padding:0 1.25rem}
.find label{display:block;font:600 .82rem var(--sans);margin-bottom:.35rem}
.find-row{display:flex;gap:.5rem}
.find input{flex:1;min-width:0;font:400 1.05rem var(--sans);padding:.65rem .8rem;min-height:44px;border-radius:8px;border:1px solid var(--line);background:var(--bg);color:var(--ink)}
.find input:focus-visible{outline:2px solid var(--accent);outline-offset:1px}
.find button,.levels button,.quick button{font:600 .9rem/1.1 var(--sans);min-height:44px;padding:.55rem 1rem;border-radius:8px;border:1px solid var(--accent);background:var(--accent);color:var(--accent-ink);cursor:pointer}
.find button[disabled]{opacity:.6;cursor:progress}
.clear{flex:none;font:500 .84rem/1.1 var(--sans);min-height:44px;padding:.5rem .8rem;border-radius:8px;border:1px solid var(--line);background:transparent;color:var(--ink);cursor:pointer}
.clear:hover{border-color:var(--ink)}
.clear[hidden],.rshare[hidden]{display:none}
.find .clear{background:transparent;color:var(--ink);border-color:var(--line);font-weight:500}
@media (max-width:520px){.find .clear span{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}}
.rshare{margin:.4rem 0 1rem}
.rshare .clear{margin-left:auto}
.fine{font:400 .78rem/1.45 var(--sans);color:var(--muted);margin:.4rem 0 0}
.result{margin:1rem 0 .5rem;font:400 1.08rem/1.5 var(--serif);min-height:1.5em}
.result strong{font-weight:650}
.result .r-big{display:block;font:500 clamp(1.5rem,4vw,2rem)/1.15 var(--display);margin-bottom:.2rem}
.result .r-err{color:var(--warm)}
.ex-fig{position:relative;margin-top:.5rem;border-radius:10px;background:var(--bg-2);border:1px solid var(--line-soft);padding:.5rem}
.ex-fig .mapbox{width:100%;margin:0 auto;cursor:crosshair}
.ex-fig .map{touch-action:manipulation}
.levels{display:flex;flex-wrap:wrap;gap:.35rem;margin:.9rem 0 .4rem}
.levels button{background:transparent;color:var(--ink);border-color:var(--line);padding:.5rem .7rem;font-variant-numeric:tabular-nums;font-size:.84rem}
.levels button[aria-pressed="true"]{background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}
.readout{font:500 .88rem/1.45 var(--sans);color:var(--muted);margin:.2rem 0 .8rem;min-height:1.45em}
.quick{display:flex;flex-wrap:wrap;gap:.35rem;margin:.5rem 0 1rem}
.quick button{background:transparent;color:var(--accent);border-color:var(--line);font-weight:500;font-size:.8rem;min-height:40px;padding:.4rem .7rem}
.quick button:hover{border-color:var(--accent)}
@media (pointer:coarse){.quick button{min-height:44px}}
.caveat{max-width:40rem}

/* tables */
.wide{max-width:52rem}
.table-wrap{overflow-x:auto;margin:1rem 0 1.5rem;border-top:2px solid var(--ink)}
table.data{width:100%;border-collapse:collapse;font:400 .86rem/1.4 var(--sans);font-variant-numeric:tabular-nums}
table.data caption{text-align:left;font:500 .78rem/1.4 var(--sans);color:var(--muted);caption-side:bottom;padding-top:.5rem}
table.data th,table.data td{padding:.5rem .55rem;border-bottom:1px solid var(--line-soft);text-align:right;vertical-align:top}
table.data th:first-child,table.data td:first-child{text-align:left}
table.data thead th{font-weight:600;color:var(--muted);border-bottom:1px solid var(--line);white-space:nowrap}
table.data tbody th{font-weight:600}
table.data tfoot th,table.data tfoot td{font-weight:700;border-top:1px solid var(--line);border-bottom:0}
.lm-table td:nth-child(2){text-align:left;color:var(--muted)}
.rec-table td:last-child{text-align:left;color:var(--muted)}
@media (max-width:560px){table.data{font-size:.8rem}table.data th,table.data td{padding:.45rem .35rem}.lm-table td:nth-child(2){display:none}.lm-table th:nth-child(2){display:none}}

.sources{font-size:1rem}
.src-list{padding-left:1.1rem;margin:0;display:grid;gap:.55rem;font-size:.92rem;line-height:1.45}
.site-footer{max-width:40rem;margin:5rem auto 0;padding:2rem 1.25rem calc(5rem + env(safe-area-inset-bottom));border-top:1px solid var(--line);font:400 .84rem/1.6 var(--sans);color:var(--muted)}
.site-footer p{margin:0 0 .4rem}

@media (prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important;animation:none!important}}