/* Metalary — base du site (polices, couleurs, boutons, en-tête, menu, FAQ, pied). Reprise de la base trackary.com
   (même société, The Level Code). Couleurs de l’app (src/ui/theme.ts du dépôt de l’app) : forêt #173526, forêt profonde
   #0F2219, citron #C8FF00 ; métiers : tuyauterie #0B4DB0, soudure #FFC629, chaudronnerie #7A2C8E, atelier #46505A,
   usinage #8A360A (texte sombre #FFB48C).
   Thème : [data-theme=dark] sur <html>, clé localStorage « metalary-site-theme ». Chemins relatifs uniquement. */
@font-face{font-family:"Open Runde";src:url(../fonts/open-runde-400.woff2) format("woff2");font-weight:400;font-display:swap}
@font-face{font-family:"Open Runde";src:url(../fonts/open-runde-500.woff2) format("woff2");font-weight:500;font-display:swap}
@font-face{font-family:"Open Runde";src:url(../fonts/open-runde-600.woff2) format("woff2");font-weight:600;font-display:swap}
@font-face{font-family:"Open Runde";src:url(../fonts/open-runde-700.woff2) format("woff2");font-weight:700;font-display:swap}

:root{
  --lime:#c8ff00;--forest:#173526;--deep:#0f2219;--night:#14261e;--moss:#587548;
  --tuy:#0b4db0;--soud:#ffc629;--chaud:#7a2c8e;--atel:#46505a;--usi:#8a360a;
  --tuy-t:#0b4db0;--soud-t:#5e4700;--chaud-t:#7a2c8e;--atel-t:#46505a;--usi-t:#8a360a;
  --bg:#fff;--bg2:#f5f6f3;--surface:#f1f5ef;--surface2:#e5ece2;--card:#fff;
  --ink:#15241c;--muted:#4f5c55;--dim:#6f7d75;--line:#dbe2dc;--line2:#c2cfc5;
  --accent:#173526;--strong:#173526;--doodle:#b2e800;--doodle2:#173526;
  --grid:rgba(23,53,38,.06);--grid2:rgba(23,53,38,.1);
  --hdr-bg:rgba(255,255,255,.8);--scrim:rgba(248,251,246,.72);--shadow:rgba(23,53,38,.16);--shadow2:rgba(23,53,38,.28);
  --n0:#cbd8ce;--wm:#173526;--tshadow:none;
  --hero-bg:radial-gradient(110% 55% at 50% 112%,rgba(200,255,0,.5),transparent 64%),linear-gradient(180deg,#f8faf6 0%,#f0f5ed 42%,#e2eedc 74%,#d4e8c4 100%);
  --proof-bg:linear-gradient(180deg,#edf4ea,#f5f8f3 70%,var(--bg));
  --font:"Open Runde",Inter,system-ui,-apple-system,"Segoe UI",sans-serif;
  --mono:ui-monospace,"Cascadia Mono","SF Mono",Menlo,Consolas,monospace;
  --ease:cubic-bezier(.22,1,.36,1);--spring:cubic-bezier(.34,1.56,.64,1);
  --gut:clamp(12px,1.8vw,24px);--hdr:76px;
  color-scheme:light;
}
[data-theme=dark]{
  --tuy-t:#9fc5ff;--soud-t:#ffc629;--chaud-t:#e0b6ec;--atel-t:#b9c3cc;--usi-t:#ffb48c;
  --bg:#0f2219;--bg2:#0b1b13;--surface:#132a1f;--surface2:#1d412f;--card:#173526;
  --ink:#f5f5f0;--muted:#c4d3ca;--dim:#93a99b;--line:rgba(196,211,202,.12);--line2:rgba(196,211,202,.22);
  --accent:#c8ff00;--strong:#c8ff00;--doodle:#c8ff00;--doodle2:#c8ff00;
  --grid:rgba(143,176,158,.07);--grid2:rgba(143,176,158,.13);
  --hdr-bg:rgba(15,34,25,.78);--scrim:rgba(15,34,25,.62);--shadow:rgba(0,0,0,.45);--shadow2:rgba(0,0,0,.7);
  --n0:#2c4a3a;--wm:#c8ff00;--tshadow:0 6px 40px rgba(0,0,0,.45);
  --hero-bg:radial-gradient(110% 55% at 50% 112%,rgba(200,255,0,.18),transparent 64%),linear-gradient(180deg,#0f2219 0%,#11261c 40%,#173526 76%,#1d4731 100%);
  --proof-bg:linear-gradient(180deg,#173526,#12291e 70%,var(--bg));
  color-scheme:dark;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:calc(var(--hdr) + 8px);background:var(--bg)}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--font);font-size:16px;line-height:1.5;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;overflow-x:clip}
img,svg{display:block;max-width:100%}
img{height:auto}
a{color:inherit;text-decoration:none}
h1,h2,h3,p,ol,ul,figure{margin:0}
ol,ul{padding:0;list-style:none}
button{font:inherit;color:inherit;background:none;border:0;padding:0;cursor:pointer}
:focus-visible{outline:2px solid var(--strong);outline-offset:3px;border-radius:8px}
.sr{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);clip-path:inset(50%);white-space:nowrap}
.skip{position:absolute;left:12px;top:-60px;z-index:100;background:var(--lime);color:var(--forest);padding:10px 16px;border-radius:99px;font-weight:600}
.skip:focus{top:12px}
.wrap{width:min(1200px,calc(100% - 48px));margin-inline:auto}
.wrap-narrow{width:min(760px,calc(100% - 40px))}
.center{text-align:center}
.th-d{display:none}
[data-theme=dark] .th-d{display:block}
[data-theme=dark] .th-l{display:none}
.num-t{font-variant-numeric:tabular-nums}

/* ---------- boutons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:52px;padding:14px 28px;border-radius:999px;font-weight:600;font-size:17px;letter-spacing:-.01em;transition:transform .35s var(--spring),box-shadow .3s,background .2s;will-change:transform}
.btn-main,.btn-lime{background:var(--lime);color:var(--forest);box-shadow:0 10px 30px -12px rgba(140,190,0,.7),inset 0 -2px 0 rgba(23,53,38,.12)}
.btn-main:hover,.btn-lime:hover{background:#d4ff33;box-shadow:0 14px 40px -10px rgba(140,190,0,.85),inset 0 -2px 0 rgba(23,53,38,.12)}
.btn-ghost{background:var(--surface);color:var(--ink);box-shadow:inset 0 0 0 1px var(--line2)}
.btn-ghost:hover{background:var(--surface2)}
.btn-sm{min-height:40px;padding:9px 20px;font-size:15px}
.btn:active{transform:scale(.97)}
.btn svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:2.2;stroke-linecap:round;stroke-linejoin:round}
.pill-btn{display:inline-flex;align-items:center;min-height:40px;padding:8px 18px;border-radius:999px;background:var(--forest);color:#fff;font-weight:600;font-size:15px;transition:background .2s;white-space:nowrap}
.pill-btn:hover{background:#1f4532}
[data-theme=dark] .pill-btn{background:var(--lime);color:var(--forest)}
[data-theme=dark] .pill-btn:hover{background:#d4ff33}
.theme-btn{width:40px;height:40px;border-radius:50%;display:grid;place-items:center;background:var(--surface);box-shadow:inset 0 0 0 1px var(--line);transition:background .2s,transform .4s var(--spring)}
.theme-btn:hover{background:var(--surface2)}
.theme-btn:active{transform:rotate(-25deg) scale(.92)}
.theme-btn svg{width:18px;height:18px;fill:none;stroke:var(--ink);stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.theme-btn .sun{display:none}
[data-theme=dark] .theme-btn .sun{display:block}
[data-theme=dark] .theme-btn .moon{display:none}
.arrow-link{display:inline-flex;gap:8px;font-weight:600;color:var(--accent);border-bottom:2px solid var(--line2);padding-bottom:2px;transition:border-color .2s}
.arrow-link:hover{border-color:var(--accent)}

/* ---------- logo (symbole W de l’app + nom) ---------- */
.brand{display:inline-flex;align-items:center;gap:9px;font-weight:700;font-size:21px;letter-spacing:-.035em;color:var(--ink)}
.brand .sym{width:30px;height:30px;flex:none}
.sym rect{fill:var(--lime)}
.sym path{fill:var(--forest)}

/* ---------- en-tête ---------- */
.hdr{position:fixed;inset:0 0 auto;z-index:50;transition:background .3s,backdrop-filter .3s,box-shadow .3s}
.hdr.is-scrolled{background:var(--hdr-bg);-webkit-backdrop-filter:blur(14px) saturate(1.4);backdrop-filter:blur(14px) saturate(1.4);box-shadow:0 1px 0 var(--line)}
.hdr-in{height:var(--hdr);width:min(1280px,calc(100% - 48px));margin-inline:auto;display:flex;align-items:center;gap:40px}
.nav{display:flex;gap:28px;font-weight:600;font-size:15px;color:var(--muted)}
.nav a{transition:color .2s;white-space:nowrap}
.nav a:hover{color:var(--ink)}
.hdr-end{margin-left:auto;display:flex;align-items:center;gap:10px}
.lang{font-weight:700;font-size:13px;color:var(--muted);padding:8px 6px;letter-spacing:.02em}
.lang:hover{color:var(--ink)}
.burger{display:none;width:40px;height:40px;border-radius:50%;background:var(--surface);box-shadow:inset 0 0 0 1px var(--line);position:relative}
.burger span{position:absolute;left:12px;right:12px;height:2px;border-radius:2px;background:var(--ink);transition:transform .3s var(--ease),top .3s var(--ease),left .3s}
.burger span:first-child{top:15px;left:15px}
.burger span:last-child{top:23px}
.burger[aria-expanded=true] span:first-child{top:19px;left:12px;transform:rotate(45deg)}
.burger[aria-expanded=true] span:last-child{top:19px;transform:rotate(-45deg)}
.sheet{position:absolute;top:calc(var(--hdr) - 6px);left:12px;right:12px;background:var(--card);border-radius:22px;box-shadow:inset 0 0 0 1px var(--line),0 30px 60px var(--shadow2);padding:10px;transform-origin:top right;animation:sheet .35s var(--ease)}
.sheet nav{display:grid}
.sheet a{padding:14px 16px;border-radius:14px;font-weight:600;font-size:18px}
.sheet a:hover{background:var(--surface)}
.sheet .sheet-cta{margin-top:6px;background:var(--lime);color:var(--forest);text-align:center}
@keyframes sheet{from{opacity:0;transform:scale(.96) translateY(-6px)}}

/* ---------- pastille « Bientôt disponible » ---------- */
.soon{display:inline-flex;align-items:center;gap:9px;min-height:32px;padding:5px 13px 5px 11px;border-radius:999px;background:var(--surface);box-shadow:inset 0 0 0 1px var(--line2);font-weight:600;font-size:13px;letter-spacing:-.005em;color:var(--ink);white-space:nowrap}
.soon i{position:relative;flex:none;width:8px;height:8px;border-radius:50%;background:#79b000}
.soon i::after{content:"";position:absolute;inset:0;border-radius:50%;background:inherit;animation:soon 2.4s var(--ease) infinite}
[data-theme=dark] .soon i{background:var(--lime)}
@keyframes soon{0%{transform:scale(1);opacity:.6}75%,100%{transform:scale(3);opacity:0}}

/* ---------- titres de section ---------- */
section{position:relative}
.h2{font-weight:700;font-size:clamp(40px,5.6vw,76px);line-height:1.02;letter-spacing:-.045em;text-align:center;text-wrap:balance}
.sub{max-width:580px;margin:20px auto 0;text-align:center;color:var(--muted);font-size:clamp(16px,1.3vw,18px);text-wrap:pretty}
.hl{color:var(--accent)}

/* ---------- FAQ ---------- */
.faq-list{display:grid;gap:12px;margin-top:clamp(40px,5vw,60px)}
.qa{border-radius:18px;background:var(--surface);box-shadow:inset 0 0 0 1px var(--line);transition:background .3s,box-shadow .3s}
.qa[open]{background:var(--card);box-shadow:inset 0 0 0 1px var(--line2),0 18px 40px -24px var(--shadow2)}
.qa summary{list-style:none;display:flex;align-items:center;justify-content:space-between;gap:18px;padding:20px 22px;font-weight:600;font-size:18px;letter-spacing:-.015em;cursor:pointer}
.qa summary::-webkit-details-marker{display:none}
.qa summary i{position:relative;flex:none;width:22px;height:22px;transition:transform .4s var(--spring)}
.qa summary i::before,.qa summary i::after{content:"";position:absolute;left:3px;right:3px;top:10px;height:2px;border-radius:2px;background:var(--dim)}
.qa summary i::after{transform:rotate(90deg)}
.qa[open] summary i{transform:rotate(135deg)}
.qa[open] summary i::before,.qa[open] summary i::after{background:var(--accent)}
.qa-a{padding:0 22px 22px;color:var(--muted);font-size:16px;text-wrap:pretty}
@supports (interpolate-size:allow-keywords){
  .qa{interpolate-size:allow-keywords}
  .qa::details-content{height:0;overflow:clip;transition:height .45s var(--ease),content-visibility .45s allow-discrete}
  .qa[open]::details-content{height:auto}
}

/* ---------- pied ---------- */
.ftr{border-top:1px solid var(--line);background:var(--bg2)}
.ftr-top{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:32px;padding:60px 0 20px}
.ftr-pitch p{font-size:19px;line-height:1.35;color:var(--muted);max-width:320px}
.ftr-pitch b{color:var(--ink)}
.ftr-col{display:flex;flex-direction:column;gap:9px;font-size:15px;color:var(--muted)}
.ftr-col b{color:var(--ink);font-size:15px;margin-bottom:4px}
.ftr-col a{transition:color .2s}
.ftr-col a:hover{color:var(--ink)}
.ftr-col .m{display:flex;align-items:center;gap:9px}
.ftr-col .m::before{content:"";width:9px;height:9px;border-radius:3px;background:var(--c)}
.ftr-col small{color:var(--dim);font-size:13px}
.wordmark{display:flex;justify-content:center;align-items:center;gap:.16em;padding:clamp(40px,6vw,80px) 0 clamp(40px,5vw,70px);font-weight:700;font-size:clamp(76px,15vw,210px);line-height:1;letter-spacing:-.06em;color:var(--wm)}
.wordmark .sym{width:.86em;height:.86em;flex:none}
.ftr-bot{border-top:1px solid var(--line)}
.ftr-bot-in{display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;padding:22px 0 calc(22px + env(safe-area-inset-bottom));font-size:13px;color:var(--dim);font-weight:500}
.ftr-legal{display:flex;flex-wrap:wrap;gap:8px 22px}
.ftr-legal a:hover{color:var(--ink)}

/* ---------- apparitions ---------- */
.js .rv{opacity:0;transform:translateY(26px);filter:blur(6px);transition:opacity .8s var(--ease),transform .9s var(--ease),filter .8s var(--ease)}
.js .rv.is-in{opacity:1;transform:none;filter:none}
::view-transition-old(root),::view-transition-new(root){animation-duration:.45s;animation-timing-function:var(--ease)}

/* ---------- responsive (en-tête, pied) ---------- */
@media (max-width:1180px){
  .nav{gap:20px}
  .hdr-in{gap:28px}
}
@media (max-width:1080px){
  .ftr-top{grid-template-columns:1fr 1fr 1fr}
  .ftr-pitch{grid-column:1/-1}
  .hdr .soon{display:none}
}
@media (max-width:960px){
  :root{--hdr:68px}
  .nav,.hdr-end .pill-btn,.lang{display:none}
  .hdr .soon{display:inline-flex;min-height:30px;padding:4px 11px 4px 10px;font-size:12.5px;gap:8px}
  .burger{display:block}
  .hdr-in{width:calc(100% - 32px);gap:12px}
  .brand{font-size:19px}
  .brand .sym{width:28px;height:28px}
}
@media (max-width:760px){
  .ftr-top{grid-template-columns:1fr 1fr;padding-top:48px}
  .ftr-col:last-child{grid-column:1/-1}
  .ftr-bot-in{flex-direction:column}
  .wrap{width:calc(100% - 40px)}
}
@media (max-width:400px){
  .btn{font-size:16px;padding:13px 22px}
}
@media (max-width:359px){ .hdr .soon{display:none} }
@media (min-width:1900px){
  .wrap{width:min(1360px,calc(100% - 96px))}
  .hdr-in{width:min(1440px,calc(100% - 96px))}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}
  .soon i::after{animation:none}
}