/* PROMEO ÉNERGIES — guide du photovoltaïque — feuille unique, sans framework */
@font-face{font-family:"Bricolage";src:url(../fonts/bricolage-800.woff2) format("woff2");font-weight:800;font-display:swap}
@font-face{font-family:"Bricolage";src:url(../fonts/bricolage-600.woff2) format("woff2");font-weight:600;font-display:swap}
:root{
  --ink:#0D1F3C;--text:#33415A;--muted:#5C6A80;--line:#E6E1D8;
  --sun:#F76637;--sun-dark:#B93A0E;--amber:#FDA949;--sky:#1DB4C9;--sky-dark:#0B6F7D;
  --paper:#FFFFFF;--warm:#FBF7F1;
  --font:system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  --display:"Bricolage",var(--font);
  --wrap:1120px;--read:720px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--font);font-size:18px;line-height:1.65;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:var(--sun-dark);text-underline-offset:3px}
a:hover{color:var(--ink)}
:focus-visible{outline:3px solid var(--sky);outline-offset:3px}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 24px}
.read{max-width:var(--read)}
.skip{position:absolute;left:-9999px;background:var(--ink);color:#fff;padding:10px 16px;z-index:100}
.skip:focus{left:12px;top:12px}
h1,h2,h3{font-family:var(--display);font-weight:800;line-height:1.08;letter-spacing:-.02em;color:var(--ink);margin:0 0 .45em}
h1{font-size:clamp(2.3rem,5vw,4rem)}
h2{font-size:clamp(1.7rem,3.2vw,2.5rem);margin-top:0}
h3{font-size:1.25rem;letter-spacing:-.01em}
p{margin:0 0 1.1em;color:var(--text)}
.lead{font-size:1.2rem;color:var(--text)}
.eyebrow{font-size:.82rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--sky-dark);margin:0 0 12px}
.sun{color:var(--sun)}
.small{font-size:.9rem;color:var(--muted)}

/* Header */
.top{border-bottom:1px solid var(--line);background:rgba(255,255,255,.95);position:sticky;top:0;z-index:40;backdrop-filter:blur(8px)}
.top .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:72px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--ink)}
.brand img{height:44px;width:auto}
.brand span{font-family:var(--display);font-weight:800;font-size:1.05rem;line-height:1.1}
.brand small{display:block;font-family:var(--font);font-weight:500;font-size:.75rem;color:var(--muted)}
.nav{display:flex;align-items:center;gap:2px;flex-wrap:wrap}
.nav a{color:var(--ink);text-decoration:none;font-weight:600;font-size:.95rem;padding:10px 12px;border-radius:8px}
.nav a:hover,.nav a[aria-current="page"]{background:var(--warm)}
.call{display:inline-flex;align-items:center;gap:8px;min-height:46px;padding:10px 18px;border-radius:999px;background:var(--sun);color:var(--ink)!important;font-weight:800;text-decoration:none;white-space:nowrap}
.call:hover{background:var(--ink);color:#fff!important}
.menu{display:none}

/* Hero */
.hero{padding:64px 0 56px;background:var(--warm);border-bottom:1px solid var(--line)}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center}
.hero figure{margin:0;border-radius:20px;overflow:hidden;aspect-ratio:4/3}
.hero figure img{width:100%;height:100%;object-fit:cover}
.toc{list-style:none;padding:0;margin:28px 0 0;display:grid;gap:8px}
.toc a{display:flex;gap:12px;align-items:baseline;text-decoration:none;color:var(--ink);font-weight:600;padding:10px 0;border-bottom:1px solid var(--line)}
.toc a:hover{color:var(--sun-dark)}
.toc b{font-family:var(--display);color:var(--sun);min-width:28px}

/* Sections */
section{padding:72px 0}
.alt{background:var(--warm)}
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:28px}
.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:28px}
.fact{border-top:3px solid var(--ink);padding-top:18px}
.fact .big{font-family:var(--display);font-weight:800;font-size:2.4rem;line-height:1;color:var(--ink);margin-bottom:10px}
.fact.s{border-color:var(--sun)}.fact.k{border-color:var(--sky)}
.type{background:var(--paper);border:1px solid var(--line);border-radius:18px;overflow:hidden;display:flex;flex-direction:column}
.type img{aspect-ratio:16/10;object-fit:cover;width:100%}
.type .b{padding:22px 24px 26px}
.type p{font-size:.98rem;margin-bottom:.8em}
.more{font-weight:700;text-decoration:none}
.diagram{background:var(--paper);border:1px solid var(--line);border-radius:18px;padding:24px;margin-top:8px}
.diagram svg{width:100%;height:auto}
.steps{list-style:none;padding:0;margin:0;counter-reset:s;display:grid;gap:0}
.steps li{counter-increment:s;display:grid;grid-template-columns:56px 1fr;gap:18px;padding:22px 0;border-bottom:1px solid var(--line)}
.steps li::before{content:counter(s,decimal-leading-zero);font-family:var(--display);font-weight:800;font-size:1.6rem;color:var(--sun)}
.steps h3{margin-bottom:.25em}
.steps p{margin:0;font-size:.98rem}
.callout{border-left:4px solid var(--sky);background:#EEF9FB;padding:18px 22px;border-radius:0 12px 12px 0;margin:24px 0}
.callout p{margin:0;color:var(--ink)}
.callout.warn{border-color:var(--amber);background:#FFF6E8}
table{width:100%;border-collapse:collapse;margin:20px 0 28px;font-size:.98rem}
th,td{text-align:left;padding:12px 14px;border-bottom:1px solid var(--line);vertical-align:top}
th{font-weight:700;background:var(--warm)}
details{border-bottom:1px solid var(--line);padding:4px 0}
summary{cursor:pointer;font-weight:700;padding:16px 0;list-style:none;display:flex;justify-content:space-between;gap:16px}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";font-family:var(--display);font-size:1.4rem;line-height:1;color:var(--sun)}
details[open] summary::after{content:"–"}
details p{margin:0 0 18px}
.contact-band{background:var(--ink);color:#fff;border-radius:24px;padding:44px;display:grid;grid-template-columns:1.2fr 1fr;gap:32px;align-items:center}
.contact-band h2{color:#fff}
.contact-band p{color:#D3DCE8}
.coords{list-style:none;margin:0;padding:0;display:grid;gap:12px}
.coords li{display:flex;gap:12px;align-items:flex-start;color:#fff;font-weight:600}
.coords a{color:#fff}
.coords svg{flex-shrink:0;margin-top:3px}
.article{padding:48px 0 24px}
.article h2{margin-top:1.6em;font-size:clamp(1.5rem,2.6vw,2rem)}
.article ul,.article ol{color:var(--text);padding-left:1.2em}
.article li{margin-bottom:.45em}
.article figure{margin:28px 0;border-radius:16px;overflow:hidden}
.crumbs{font-size:.88rem;color:var(--muted);margin-bottom:20px}
.crumbs ol{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:6px}
.crumbs li+li::before{content:"›";margin-right:6px}
.meta{font-size:.9rem;color:var(--muted);margin-bottom:28px}
.related{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;list-style:none;padding:0;margin:0}
.related a{display:block;border:1px solid var(--line);border-radius:14px;padding:18px;text-decoration:none;color:var(--ink);font-weight:700;height:100%}
.related a:hover{border-color:var(--sun)}
.sources{font-size:.9rem;color:var(--muted)}
.sources a{color:var(--muted)}

/* Footer */
.foot{border-top:1px solid var(--line);padding:44px 0 28px;margin-top:24px;font-size:.95rem;color:var(--muted)}
.foot-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:32px}
.foot h2{font-family:var(--font);font-size:.82rem;letter-spacing:.12em;text-transform:uppercase;color:var(--ink);margin-bottom:12px}
.foot ul{list-style:none;padding:0;margin:0;display:grid;gap:8px}
.foot a{color:var(--ink);text-decoration:none}
.foot a:hover{color:var(--sun-dark)}
.foot address{font-style:normal}
.foot-bottom{display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;border-top:1px solid var(--line);margin-top:28px;padding-top:16px;font-size:.85rem}

@media (max-width:960px){
  .hero-grid,.grid-3,.grid-2,.contact-band,.foot-grid,.related{grid-template-columns:1fr}
  .menu{display:inline-flex;align-items:center;justify-content:center;width:46px;height:46px;border:2px solid var(--ink);border-radius:999px;background:none;cursor:pointer}
  .nav{display:none;position:absolute;left:0;right:0;top:72px;background:#fff;flex-direction:column;align-items:stretch;padding:12px 24px 20px;border-bottom:1px solid var(--line)}
  .nav.open{display:flex}
  .nav .call{justify-content:center;margin-top:8px}
}
@media (max-width:600px){
  body{font-size:17px}
  section{padding:48px 0}
  .contact-band{padding:28px}
  .steps li{grid-template-columns:40px 1fr;gap:12px}
  th,td{padding:10px 8px}
}
@media (prefers-reduced-motion:reduce){*{scroll-behavior:auto!important}}
.article figure img{width:100%;aspect-ratio:16/9;object-fit:cover}

/* ===== Flux énergie (section technologique) ===== */
.flow{position:relative;overflow:hidden;color:#fff;padding:96px 0;
  background:radial-gradient(900px 480px at 8% 0%,rgba(247,102,55,.28),transparent 60%),radial-gradient(800px 520px at 100% 100%,rgba(29,180,201,.25),transparent 60%),#0A1730}
.flow::before{content:"";position:absolute;inset:0;pointer-events:none;opacity:.5;
  background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);background-size:44px 44px;
  -webkit-mask-image:radial-gradient(ellipse at 50% 40%,#000 30%,transparent 80%);mask-image:radial-gradient(ellipse at 50% 40%,#000 30%,transparent 80%)}
.flow .wrap{position:relative}
.flow h2{color:#fff}.flow .eyebrow{color:#FDA949}.flow .read p{color:#C3CFE2}
.flow-track{list-style:none;margin:56px 0 0;padding:0;position:relative;display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.flow-line{position:absolute;top:35px;left:36px;right:calc(25% - 36px);height:2px;border-radius:2px;overflow:hidden;
  background:linear-gradient(90deg,#FDA949,#F76637 35%,#1DB4C9 70%,#7FE0EC)}
.flow-line::after{content:"";position:absolute;top:-3px;left:-140px;width:140px;height:8px;border-radius:8px;
  background:linear-gradient(90deg,transparent,#fff,transparent);filter:blur(1px);animation:flowx 3.2s linear infinite}
@keyframes flowx{to{left:100%}}
@keyframes flowy{to{top:100%}}
.flow-step{position:relative;display:flex;flex-direction:column;gap:18px;z-index:1}
.node{width:72px;height:72px;border-radius:20px;display:grid;place-items:center;background:#0D1F3C;border:1px solid color-mix(in srgb,var(--c) 55%,transparent);
  box-shadow:0 0 0 6px rgba(10,23,48,1),0 0 28px color-mix(in srgb,var(--c) 45%,transparent);animation:glow 3.2s ease-in-out infinite;animation-delay:var(--d)}
.node svg{width:38px;height:38px;fill:none;stroke:var(--c);stroke-width:2.2;stroke-linecap:round;stroke-linejoin:round}
@keyframes glow{0%,100%{box-shadow:0 0 0 6px #0A1730,0 0 18px color-mix(in srgb,var(--c) 30%,transparent)}25%{box-shadow:0 0 0 6px #0A1730,0 0 44px color-mix(in srgb,var(--c) 85%,transparent)}}
.flow .card{flex:1;background:linear-gradient(180deg,rgba(255,255,255,.07),rgba(255,255,255,.025));border:1px solid rgba(255,255,255,.1);border-radius:20px;padding:22px 22px 24px;
  -webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);transition:transform .25s,border-color .25s}
.flow .card:hover{transform:translateY(-4px);border-color:color-mix(in srgb,var(--c) 60%,transparent)}
.flow .k{display:block;font:600 .74rem/1 ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;letter-spacing:.08em;text-transform:uppercase;color:var(--c);margin-bottom:12px}
.flow h3{color:#fff;font-size:1.15rem;margin:0 0 8px}
.flow .card p{color:#B9C6DA;font-size:.95rem;margin:0 0 16px}
.flow .tag{display:inline-block;font:600 .72rem/1 ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;padding:7px 10px;border-radius:999px;color:var(--c);
  background:color-mix(in srgb,var(--c) 14%,transparent);border:1px solid color-mix(in srgb,var(--c) 35%,transparent)}
.flow-live{display:flex;align-items:center;gap:10px;margin:36px 0 0;color:#C3CFE2;font-size:.92rem}
.flow-live .dot{width:10px;height:10px;border-radius:50%;background:#3DDC97;box-shadow:0 0 0 0 rgba(61,220,151,.6);animation:ping 2s infinite}
@keyframes ping{70%{box-shadow:0 0 0 10px rgba(61,220,151,0)}100%{box-shadow:0 0 0 0 rgba(61,220,151,0)}}
@media (max-width:960px){
  .flow{padding:72px 0}
  .flow-track{grid-template-columns:1fr;gap:18px}
  .flow-line{top:36px;bottom:72px;left:35px;right:auto;width:2px;height:auto;background:linear-gradient(180deg,#FDA949,#F76637 35%,#1DB4C9 70%,#7FE0EC)}
  .flow-line::after{top:-140px;left:-3px;width:8px;height:140px;background:linear-gradient(180deg,transparent,#fff,transparent);animation-name:flowy}
  .flow-step{flex-direction:row;align-items:flex-start;gap:16px}
  .node{flex:none}
}
@media (prefers-reduced-motion:reduce){.flow-line::after,.node,.flow-live .dot{animation:none}}

/* ================= THÈME SOMBRE — sobre, photo, animé ================= */
:root{--bg:#0A1730;--bg2:#0F2142;--card:#102341;--card-b:rgba(255,255,255,.09);
  --text:#BCC8DA;--muted:#8A9AB4;--line:rgba(255,255,255,.1)}
html{background:var(--bg)}
body{background:var(--bg);color:#fff}
h1,h2,h3{color:#fff}
p,.lead{color:var(--text)}
strong{color:#fff}
a{color:var(--amber)}a:hover{color:#fff}
.eyebrow{display:flex;align-items:center;gap:10px;font-size:.78rem;letter-spacing:.14em;color:var(--amber)}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--sun);border-radius:2px}
.sun{color:var(--amber)}
.small{color:var(--muted)}
.skip{background:var(--sun);color:var(--bg)}
section{position:relative}

/* En-tête */
.top{background:rgba(10,23,48,.88);border-bottom:1px solid var(--line)}
.brand{color:#fff}.brand small{color:var(--muted)}
.nav a{color:#D5DFEE}
.nav a:hover,.nav a[aria-current="page"]{background:rgba(255,255,255,.08);color:#fff}
.call{background:var(--sun);color:#fff!important;transition:transform .2s,background .2s}
.call:hover{background:#fff;color:var(--bg)!important;transform:translateY(-2px)}
.call svg{stroke:#fff}.call:hover svg{stroke:var(--bg)}
.ghost{display:inline-flex;align-items:center;min-height:46px;padding:10px 20px;border-radius:999px;border:1.5px solid rgba(255,255,255,.5);color:#fff;font-weight:700;text-decoration:none;transition:background .2s,border-color .2s}
.ghost:hover{background:rgba(255,255,255,.1);border-color:#fff;color:#fff}

/* Hero photo plein écran */
.hero{background:var(--bg);border:0;padding:0;min-height:min(86vh,760px);display:flex;align-items:flex-end;overflow:hidden}
.hero-bg{position:absolute;inset:0}
.hero-bg img{width:100%;height:100%;object-fit:cover;animation:kb 20s ease-out both}
.hero-bg::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(10,23,48,.94) 0%,rgba(10,23,48,.72) 45%,rgba(10,23,48,.15) 100%),linear-gradient(0deg,var(--bg) 0%,transparent 35%)}
.hero-in{position:relative;padding-top:140px;padding-bottom:80px;width:100%}
.hero h1{max-width:13ch;animation:up .8s cubic-bezier(.2,.7,.2,1) both}
.hero .lead{max-width:36rem;color:#D5DFEE;animation:fade 1s .25s both}
.hero .eyebrow{animation:fade .8s .1s both}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px;animation:fade 1s .4s both}
.sunline{display:block;width:140px;height:3px;margin:22px 0 0;border-radius:3px;background:linear-gradient(90deg,var(--amber),var(--sun));transform-origin:left;animation:grow 1.2s .3s cubic-bezier(.2,.7,.2,1) both}
@keyframes kb{from{transform:scale(1.12)}to{transform:scale(1)}}
@keyframes up{from{transform:translateY(28px)}to{transform:none}}
@keyframes fade{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}
@keyframes grow{from{transform:scaleX(0)}to{transform:scaleX(1)}}

/* Guides */
.guides{padding:0 0 72px;margin-top:-8px}
.guide-grid{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.guide-grid a{display:flex;flex-direction:column;height:100%;padding:22px;border-radius:16px;background:var(--card);border:1px solid var(--card-b);text-decoration:none;color:#fff;transition:transform .25s,border-color .25s,background .25s}
.guide-grid a:hover{transform:translateY(-5px);border-color:var(--sun);background:#132849}
.guide-grid b{font-family:var(--display);font-size:1.6rem;color:var(--sun);line-height:1;margin-bottom:14px}
.guide-grid strong{font-size:1.05rem;line-height:1.3;margin-bottom:8px}
.guide-grid span{font-size:.92rem;color:var(--text);flex:1}
.guide-grid i{font-style:normal;color:var(--amber);font-weight:700;font-size:.9rem;margin-top:14px}
.guide-grid a:hover i{color:#fff}

/* Sections */
.alt{background:var(--bg2)}
.fact{background:var(--card);border:1px solid var(--card-b);border-top:3px solid #fff;border-radius:16px;padding:26px}
.fact.s{border-top-color:var(--sun)}.fact.k{border-top-color:var(--sky)}
.fact .big{color:#fff;font-size:2rem}
.type{background:var(--card);border:1px solid var(--card-b);transition:transform .3s,border-color .3s}
.type:hover{transform:translateY(-5px);border-color:rgba(247,102,55,.6)}
.type img{transition:transform .6s}
.type:hover img{transform:scale(1.05)}
.more{color:var(--amber)}
.more:hover{color:#fff}

/* Sur le terrain */
.mosaic{display:grid;grid-template-columns:repeat(4,1fr);grid-auto-rows:220px;gap:14px;margin-top:32px}
.mosaic figure{position:relative;margin:0;border-radius:16px;overflow:hidden;background:var(--card)}
.mosaic figure:first-child{grid-row:span 2}
.mosaic figure:nth-child(2){grid-column:span 2}
.mosaic img{width:100%;height:100%;object-fit:cover;transition:transform .7s}
.mosaic figure:hover img{transform:scale(1.06)}
.mosaic figcaption{position:absolute;left:0;right:0;bottom:0;padding:28px 16px 14px;font-weight:700;font-size:.92rem;color:#fff;background:linear-gradient(0deg,rgba(10,23,48,.85),transparent)}

/* Guides (articles) */
.steps li{border-bottom-color:var(--line)}
.steps li::before{color:var(--sun)}
.callout{background:rgba(29,180,201,.09);border-left-color:var(--sky)}
.callout p{color:#DCE5F2}
.callout.warn{background:rgba(253,169,73,.09);border-left-color:var(--amber)}
table{border:1px solid var(--card-b);border-radius:14px;border-collapse:separate;border-spacing:0;overflow:hidden;background:var(--card)}
th{background:rgba(255,255,255,.06);color:#fff}
td{color:var(--text)}
th,td{border-bottom-color:var(--line)}
tr:last-child td,tr:last-child th{border-bottom:0}
details{border-bottom-color:var(--line)}
summary{color:#fff;transition:color .2s}
summary:hover{color:var(--amber)}
summary::after{color:var(--sun);transition:transform .3s}
details[open] summary::after{transform:rotate(180deg)}
details[open] p{animation:fade .4s both}
.contact-band{background:linear-gradient(120deg,#16294A,#0F2142);border:1px solid var(--card-b);position:relative;overflow:hidden}
.contact-band::before{content:"";position:absolute;width:380px;height:380px;right:-120px;top:-160px;border-radius:50%;background:radial-gradient(circle,rgba(253,169,73,.35),transparent 65%);animation:breathe 6s ease-in-out infinite}
.contact-band>*{position:relative}
@keyframes breathe{50%{transform:scale(1.15);opacity:.7}}
.article ul,.article ol{color:var(--text)}
.article figure{border:1px solid var(--card-b)}
.crumbs,.meta{color:var(--muted)}
.related a{background:var(--card);border-color:var(--card-b);color:#fff;transition:transform .25s,border-color .25s}
.related a:hover{border-color:var(--sun);transform:translateY(-3px)}
.sources,.sources a{color:var(--muted)}
.flow{background:radial-gradient(900px 480px at 8% 0%,rgba(247,102,55,.2),transparent 60%),radial-gradient(800px 520px at 100% 100%,rgba(29,180,201,.18),transparent 60%),#081329}
.flow .k{font-family:var(--font);font-weight:800;letter-spacing:.1em}
.flow .card{-webkit-backdrop-filter:none;backdrop-filter:none;background:rgba(255,255,255,.05)}

/* Pied de page */
.foot{border-top-color:var(--line);color:var(--muted);background:#081329;margin-top:0}
.foot h2{color:var(--amber)}
.foot a{color:#D5DFEE}.foot a:hover{color:var(--amber)}
.foot-bottom{border-top-color:var(--line)}

/* Apparition au défilement (activé seulement si JS) */
.js .rv{opacity:0;transform:translateY(26px);transition:opacity .8s cubic-bezier(.2,.7,.2,1),transform .8s cubic-bezier(.2,.7,.2,1);transition-delay:var(--rd,0s)}
.js .rv.in{opacity:1;transform:none}

@media (max-width:960px){
  .menu{border-color:rgba(255,255,255,.4)}
  .menu svg{stroke:#fff}
  .nav{background:#0A1730;border-bottom-color:var(--line)}
  .guide-grid{grid-template-columns:1fr 1fr}
  .mosaic{grid-template-columns:1fr 1fr;grid-auto-rows:170px}
  .mosaic figure:nth-child(2){grid-column:span 1}
  .hero-bg::after{background:linear-gradient(0deg,var(--bg) 5%,rgba(10,23,48,.75) 55%,rgba(10,23,48,.35))}
}
@media (max-width:600px){
  .guide-grid{grid-template-columns:1fr}
  .hero{min-height:auto}
  .hero-in{padding-top:180px;padding-bottom:48px}
}
@media (prefers-reduced-motion:reduce){
  .hero-bg img,.hero h1,.hero .lead,.hero .eyebrow,.hero-cta,.sunline,.contact-band::before{animation:none}
  .js .rv{opacity:1;transform:none;transition:none}
}
.mosaic{grid-template-rows:230px 230px;grid-auto-rows:unset}
.mosaic figure:nth-child(1){grid-column:1;grid-row:1/3}
.mosaic figure:nth-child(2){grid-column:2/4;grid-row:1}
.mosaic figure:nth-child(3){grid-column:4;grid-row:1/3}
.mosaic figure:nth-child(4){grid-column:2/4;grid-row:2}
@media (max-width:960px){
  .mosaic{grid-template-rows:none;grid-auto-rows:200px}
  .mosaic figure:nth-child(n){grid-column:auto;grid-row:auto}
  .mosaic figure:nth-child(2),.mosaic figure:nth-child(4){grid-column:1/3}
}
@media (max-width:960px){
  .mosaic figure:nth-child(1){grid-column:1;grid-row:1}
  .mosaic figure:nth-child(3){grid-column:2;grid-row:1}
  .mosaic figure:nth-child(2){grid-column:1/3;grid-row:2}
  .mosaic figure:nth-child(4){grid-column:1/3;grid-row:3}
}

/* ================= STYLE « TESLA » — noir profond, accent cyan ================= */
:root{--bg:#0b0c10;--bg2:#0e1117;--card:#12161f;--card-b:rgba(255,255,255,.07);--cy:#00f2fe;--cy2:#4facfe;
  --sun:#00f2fe;--amber:#7cf6ff;--sky:#4facfe;--text:#A9B1BE;--muted:#7C8594;--line:rgba(255,255,255,.08);
  --font:Inter,system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif}
html,body{background:var(--bg)}
h1,h2,h3{letter-spacing:-.03em}
.eyebrow{color:var(--cy);font-weight:600}
.eyebrow::before{background:var(--cy);box-shadow:0 0 10px var(--cy)}
.sun{color:transparent;background:linear-gradient(90deg,#00f2fe,#4facfe);-webkit-background-clip:text;background-clip:text}
a{color:var(--cy)}

/* Barre flottante en verre */
.top{position:fixed;top:12px;left:12px;right:12px;border-radius:16px;background:rgba(11,12,16,.45);border:1px solid rgba(255,255,255,.08);
  -webkit-backdrop-filter:blur(18px) saturate(150%);backdrop-filter:blur(18px) saturate(150%);transition:background .3s,box-shadow .3s}
.top.scrolled{background:rgba(11,12,16,.82);box-shadow:0 10px 40px rgba(0,0,0,.45)}
.top .wrap{min-height:64px}
body.inner main{padding-top:92px}
.nav a{color:#E6E9EE;font-weight:500}
.nav a:hover,.nav a[aria-current="page"]{background:rgba(255,255,255,.08)}
.call{background:#fff;color:#0b0c10!important;box-shadow:none}
.call svg{stroke:#0b0c10}
.call:hover{background:var(--cy);color:#0b0c10!important;box-shadow:0 0 28px rgba(0,242,254,.55)}
.ghost{border-color:rgba(255,255,255,.35);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);background:rgba(255,255,255,.06)}
.ghost:hover{border-color:var(--cy);box-shadow:0 0 22px rgba(0,242,254,.3)}

/* Hero cinéma */
.hero{min-height:100vh;min-height:100svh;align-items:center;text-align:center}
.hero-bg::after{background:radial-gradient(ellipse at 50% 45%,rgba(11,12,16,.55),rgba(11,12,16,.85) 70%),linear-gradient(0deg,var(--bg) 2%,transparent 40%)}
.hero-in{padding-top:120px;padding-bottom:110px;display:flex;flex-direction:column;align-items:center}
.hero h1{max-width:16ch;font-size:clamp(2.6rem,6.2vw,5rem)}
.hero .lead{margin-inline:auto}
.hero .eyebrow{justify-content:center}
.hero-cta{justify-content:center}
.sunline{display:none}
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:0;margin:56px 0 0;width:100%;max-width:880px;animation:fade 1s .6s both}
.stats div{padding:0 24px;border-left:1px solid rgba(255,255,255,.15)}
.stats div:first-child{border-left:0}
.stats dt{font-family:var(--display);font-weight:800;font-size:clamp(1.8rem,3.4vw,2.6rem);color:#fff;line-height:1.1;font-variant-numeric:tabular-nums}
.stats dd{margin:6px 0 0;font-size:.86rem;color:#C5CBD5;line-height:1.4}
.scroll{position:absolute;left:50%;bottom:22px;width:26px;height:42px;margin-left:-13px;border:2px solid rgba(255,255,255,.45);border-radius:14px}
.scroll span{position:absolute;left:50%;top:8px;width:4px;height:8px;margin-left:-2px;border-radius:2px;background:#fff;animation:wheel 1.8s infinite}
@keyframes wheel{0%{opacity:0;transform:translateY(0)}30%{opacity:1}100%{opacity:0;transform:translateY(14px)}}

/* Cartes métal */
.guide-grid a,.fact,.type,.related a,.flow .card{background:linear-gradient(180deg,#151a24,#11151d);border:1px solid var(--card-b)}
.guide-grid a:hover,.related a:hover{border-color:rgba(0,242,254,.6);box-shadow:0 0 0 1px rgba(0,242,254,.25),0 18px 50px rgba(0,242,254,.12);background:linear-gradient(180deg,#171d29,#12161f)}
.guide-grid b{color:var(--cy)}
.fact{border-top:1px solid var(--card-b);position:relative;overflow:hidden}
.fact::before{content:"";position:absolute;left:0;right:0;top:0;height:2px;background:linear-gradient(90deg,var(--cy),transparent)}
.fact.s::before{background:linear-gradient(90deg,#FDA949,transparent)}
.fact.k::before{background:linear-gradient(90deg,var(--cy2),transparent)}
.fact:hover{border-color:rgba(0,242,254,.35)}
.alt{background:var(--bg2)}
.flow{background:radial-gradient(900px 480px at 10% 0%,rgba(0,242,254,.12),transparent 60%),radial-gradient(800px 520px at 100% 100%,rgba(79,172,254,.12),transparent 60%),#07080b}

/* Onglets solutions */
.tablist{position:relative;display:inline-flex;gap:4px;padding:5px;margin:8px 0 28px;border-radius:999px;background:#12161f;border:1px solid var(--card-b)}
.tablist button{position:relative;z-index:1;border:0;background:none;color:#C5CBD5;font:600 .95rem var(--font);padding:10px 20px;border-radius:999px;cursor:pointer;transition:color .25s}
.tablist button[aria-selected="true"]{color:#0b0c10}
.tab-ind{position:absolute;left:0;top:5px;bottom:5px;width:0;border-radius:999px;background:var(--cy);box-shadow:0 0 24px rgba(0,242,254,.5);transition:transform .4s cubic-bezier(.2,.7,.2,1),width .4s}
.tabpanel{display:grid;grid-template-columns:1.4fr 1fr;gap:40px;align-items:center}
.tabpanel[hidden]{display:none}
.tabpanel.show figure{animation:fade .6s both}.tabpanel.show .tp-txt{animation:fade .6s .1s both}
.tabpanel figure{margin:0;border-radius:20px;overflow:hidden;border:1px solid var(--card-b);aspect-ratio:16/10}
.tabpanel figure img{width:100%;height:100%;object-fit:cover}
.specs{margin:22px 0;border-top:1px solid var(--line)}
.specs div{display:grid;grid-template-columns:130px 1fr;gap:16px;padding:12px 0;border-bottom:1px solid var(--line)}
.specs dt{color:var(--muted);font-size:.85rem;text-transform:uppercase;letter-spacing:.08em}
.specs dd{margin:0;color:#fff;font-weight:500}

/* Graphique journée */
.chart{margin:32px 0 0;padding:28px;border-radius:22px;background:linear-gradient(180deg,#12161f,#0e1118);border:1px solid var(--card-b)}
.chart svg{width:100%;height:auto;display:block}
.chart .grid line{stroke:rgba(255,255,255,.06)}
.chart .grid text{fill:#7C8594;font:12px var(--font);text-anchor:middle}
.chart .rv-rect{transform:scaleX(0);transform-origin:left;transition:transform 2.2s cubic-bezier(.4,0,.2,1)}
.chart.on .rv-rect{transform:scaleX(1)}
.chart .scan{stroke:var(--cy);stroke-width:1.5;opacity:0;filter:drop-shadow(0 0 6px var(--cy))}
.chart.on .scan{animation:scan 7s 2.4s linear infinite}
@keyframes scan{0%{opacity:0;transform:translateX(0)}5%{opacity:.9}95%{opacity:.9}100%{opacity:0;transform:translateX(840px)}}
.chart figcaption{display:flex;flex-wrap:wrap;align-items:center;gap:10px 18px;margin-top:16px;font-size:.88rem;color:#C5CBD5}
.chart figcaption em{margin-left:auto;color:var(--muted);font-style:normal;font-size:.8rem}
.lg{display:inline-block;width:14px;height:10px;border-radius:3px;margin-right:-10px}
.lg-a{background:rgba(0,242,254,.6)}.lg-p{background:rgba(0,242,254,.2);border:1.5px solid var(--cy)}.lg-c{border-top:2px dashed #fff;height:0;border-radius:0}

/* Divers */
.contact-band{background:linear-gradient(120deg,#151a24,#0e1118)}
.contact-band::before{background:radial-gradient(circle,rgba(0,242,254,.25),transparent 65%)}
.coords svg{stroke:var(--cy)}
.steps li::before{color:var(--cy)}
.callout{background:rgba(0,242,254,.06);border-left-color:var(--cy)}
.callout.warn{background:rgba(253,169,73,.07);border-left-color:#FDA949}
summary::after{color:var(--cy)}
.foot{background:#07080b}
.foot h2{color:#fff}
.foot a:hover{color:var(--cy)}

@media (max-width:960px){
  .top{left:8px;right:8px;top:8px}
  .nav{top:70px;border-radius:16px;background:rgba(11,12,16,.97);border:1px solid var(--card-b)}
  .tabpanel{grid-template-columns:1fr;gap:20px}
  .stats div{padding:0 12px}
}
@media (max-width:600px){
  .stats{grid-template-columns:1fr;gap:16px;margin-top:40px}
  .stats div{border-left:0;padding:0}
  .stats dd{font-size:.8rem}
  .hero-in{padding-top:110px;padding-bottom:80px}
  .scroll{display:none}
  .tablist{display:flex;width:100%}
  .tablist button{flex:1;padding:10px 6px;font-size:.88rem}
  .specs div{grid-template-columns:1fr;gap:2px}
  .chart{padding:14px}
}
@media (prefers-reduced-motion:reduce){.stats,.scroll span,.chart.on .scan{animation:none}.chart .rv-rect{transform:none;transition:none}.tab-ind{transition:none}}
.mosaic{grid-template-rows:230px 230px 260px}
.mosaic figure:nth-child(5){grid-column:1/3;grid-row:3}
.mosaic figure:nth-child(6){grid-column:3/5;grid-row:3}
@media (max-width:960px){.mosaic{grid-template-rows:none}.mosaic figure:nth-child(5){grid-column:1/3;grid-row:4}.mosaic figure:nth-child(6){grid-column:1/3;grid-row:5}}
.mosaic figure:nth-child(4){grid-column:2/4;grid-row:2}
.mosaic figure:nth-child(5){grid-column:1/5;grid-row:3}
@media (max-width:960px){
  .mosaic figure:nth-child(4){grid-column:1/3;grid-row:3}
  .mosaic figure:nth-child(5){grid-column:1/3;grid-row:4}
}