/* Voltis Électricité — maquette Express — CroisierWeb 2026 */
:root { --bg: #0e1317; --bg2: #141c22; --bg3: #1b252d; --line: #2a3540; --y: #ffd23f; --y-d: #e8b900; --fg: #eef2f4; --muted: #9aa8b2;
  --mk-accent: var(--y); --mk-accent-fg: #0e1317; --mk-surface: #141c22; --mk-fg: #eef2f4; --mk-radius: 6px; --mk-font: "Instrument", system-ui, sans-serif; }
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; font: 400 17px/1.6 "Instrument", system-ui, -apple-system, "Segoe UI", sans-serif; color: var(--fg); background: var(--bg); overflow-x: hidden; }
img, svg { display: block; max-width: 100%; }
a { color: inherit; }
h1, h2, h3 { font-family: "Barlow Condensed", system-ui, sans-serif; font-weight: 700; text-transform: uppercase; line-height: .98; letter-spacing: .005em; margin: 0 0 .45em; }
h1 { font-size: clamp(3rem, 7.4vw, 6rem); font-weight: 800; }
h1 span { color: var(--y); }
h2 { font-size: clamp(2.1rem, 4.4vw, 3.4rem); }
h3 { font-size: 1.45rem; }
.wrap { width: min(1180px, 100% - 40px); margin-inline: auto; }
.sec { padding: clamp(64px, 9vw, 110px) 0; }
.muted, .small { color: var(--muted); }
.small { font-size: .88rem; }
.ico { width: 1.15em; height: 1.15em; flex: none; }
.kick { font: 700 .82rem "Barlow Condensed", sans-serif; letter-spacing: .18em; text-transform: uppercase; color: var(--y); margin: 0 0 12px; }
.btn { display: inline-flex; align-items: center; gap: 10px; min-height: 52px; padding: 0 24px; border-radius: 6px; background: var(--y); color: var(--bg); border: 2px solid var(--y); font: 700 1.05rem "Barlow Condensed", sans-serif; letter-spacing: .06em; text-transform: uppercase; text-decoration: none; cursor: pointer; transition: background .2s, color .2s, box-shadow .2s; }
.btn:hover { background: var(--y-d); border-color: var(--y-d); box-shadow: 0 0 0 6px rgba(255, 210, 63, .15); }
.btn .ico { width: 18px; height: 18px; }
.btn-line { background: transparent; color: var(--fg); border-color: var(--line); }
.btn-line:hover { background: transparent; border-color: var(--y); color: var(--y); }
.btn-dark { background: var(--bg); color: var(--y); border-color: var(--bg); }
.btn-dark:hover { background: var(--bg3); border-color: var(--bg3); }
.btn-sm { min-height: 42px; padding: 0 16px; font-size: .95rem; }
.btn-wide { width: 100%; justify-content: center; }
:focus-visible { outline: 3px solid var(--y); outline-offset: 3px; }

.hd { position: sticky; top: 0; z-index: 50; background: rgba(14, 19, 23, .88); backdrop-filter: blur(10px); border-bottom: 1px solid transparent; transition: border-color .3s; }
.hd.is-scrolled { border-color: var(--line); }
.hd-in { display: flex; align-items: center; justify-content: space-between; gap: 20px; min-height: 76px; }
.logo { display: inline-flex; align-items: center; gap: 12px; text-decoration: none; }
.logo > span:last-child { display: grid; font: 800 1.55rem/1 "Barlow Condensed", sans-serif; letter-spacing: .08em; }
.logo small { font: 500 .72rem "Instrument", sans-serif; letter-spacing: .04em; color: var(--muted); margin-top: 3px; }
.logo-mark { display: grid; place-items: center; width: 40px; height: 40px; border-radius: 8px; background: var(--y); color: var(--bg); }
.logo-mark .ico { width: 22px; height: 22px; fill: var(--bg); stroke: var(--bg); }
.nav { display: flex; align-items: center; gap: 30px; }
.nav a:not(.btn) { text-decoration: none; font: 700 1.05rem "Barlow Condensed", sans-serif; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); }
.nav a:not(.btn):hover, .nav a[aria-current="page"] { color: var(--fg); }
.nav a[aria-current="page"] { box-shadow: inset 0 -3px 0 var(--y); }
.burger { display: none; }

.hero { padding: clamp(40px, 6vw, 80px) 0 0; background: radial-gradient(800px 500px at 80% 30%, rgba(255, 210, 63, .09), transparent 60%), repeating-linear-gradient(0deg, transparent 0 47px, rgba(255, 255, 255, .025) 47px 48px), repeating-linear-gradient(90deg, transparent 0 47px, rgba(255, 255, 255, .025) 47px 48px); }
.hero-in { display: grid; grid-template-columns: 1.1fr .9fr; gap: clamp(30px, 5vw, 60px); align-items: center; }
.tag { display: inline-flex; align-items: center; gap: 10px; padding: 7px 14px; border: 1px solid var(--line); border-radius: 999px; font-size: .9rem; color: var(--muted); margin: 0 0 24px; }
.live { width: 9px; height: 9px; border-radius: 50%; background: #3ddc84; box-shadow: 0 0 0 0 rgba(61, 220, 132, .6); animation: live 1.8s infinite; }
@keyframes live { 70% { box-shadow: 0 0 0 9px rgba(61, 220, 132, 0); } 100% { box-shadow: 0 0 0 0 rgba(61, 220, 132, 0); } }
.lead { font-size: 1.15rem; color: var(--muted); max-width: 560px; }
.cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.hero-art .wire path { stroke-dasharray: 8 10; animation: zap 1.2s linear infinite; }
@keyframes zap { to { stroke-dashoffset: -36; } }
.hero-art .nodes circle { animation: blink 2.4s ease-in-out infinite; }
.hero-art .nodes circle:nth-child(2n) { animation-delay: .6s; }
@keyframes blink { 50% { opacity: .35; } }
.facts { display: grid; grid-template-columns: repeat(4, 1fr); margin: clamp(40px, 6vw, 70px) auto 0; border: 1px solid var(--line); border-bottom: 0; }
.facts > div { padding: 26px; border-right: 1px solid var(--line); }
.facts > div:last-child { border-right: 0; }
.facts dt { font: 800 2.4rem/1 "Barlow Condensed", sans-serif; color: var(--y); }
.facts dd { margin: 6px 0 0; color: var(--muted); font-size: .93rem; }

.head { display: flex; justify-content: space-between; align-items: flex-end; gap: 20px; margin-bottom: 36px; }
.head h2 { margin: 0; }
.more { display: inline-flex; align-items: center; gap: 8px; font: 700 1rem "Barlow Condensed", sans-serif; letter-spacing: .08em; text-transform: uppercase; color: var(--y); text-decoration: none; }
.more .ico { width: 18px; }
.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.svc { display: flex; flex-direction: column; padding: 30px; background: var(--bg); text-decoration: none; transition: background .25s; }
.svc:hover { background: var(--bg2); }
.svc p { color: var(--muted); flex: 1; font-size: .97rem; }
.svc-ico { display: grid; place-items: center; width: 50px; height: 50px; border-radius: 8px; border: 1px solid var(--line); color: var(--y); margin-bottom: 22px; }
.svc-ico .ico { width: 26px; height: 26px; }
.svc-ico.big { width: 68px; height: 68px; }
.svc-ico.big .ico { width: 34px; height: 34px; }
.svc-p { font: 700 1.2rem "Barlow Condensed", sans-serif; letter-spacing: .04em; color: var(--fg); }
.svc-p.big { font-size: 1.7rem; color: var(--y); margin: 0 0 14px; }
.svc-hot { background: var(--y); color: var(--bg); }
.svc-hot:hover { background: var(--y-d); }
.svc-hot p { color: #3b3410; }
.svc-hot .svc-ico { border-color: rgba(14, 19, 23, .25); color: var(--bg); }
.svc-hot .svc-p { color: var(--bg); }

.sec-y { background: var(--y); color: var(--bg); }
.sec-y .kick { color: var(--bg); opacity: .7; }
.sec-y .small { color: #4a4220; }
.oibt { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(30px, 5vw, 70px); align-items: center; }
.quiz { background: var(--bg); color: var(--fg); border-radius: 12px; padding: clamp(22px, 4vw, 34px); display: grid; gap: 18px; }
.quiz fieldset { border: 0; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 8px; }
.quiz legend { width: 100%; font-weight: 600; margin-bottom: 10px; padding: 0; }
.quiz fieldset label { position: relative; }
.quiz fieldset input { position: absolute; opacity: 0; }
.quiz fieldset span { display: inline-block; padding: 9px 14px; border: 1px solid var(--line); border-radius: 6px; cursor: pointer; font-size: .95rem; }
.quiz fieldset input:checked + span { background: var(--y); color: var(--bg); border-color: var(--y); font-weight: 600; }
.quiz fieldset input:focus-visible + span { outline: 3px solid var(--y); outline-offset: 2px; }
.q-year span { display: block; font-weight: 600; margin-bottom: 8px; }
.q-year input { width: 140px; min-height: 46px; padding: 0 12px; border-radius: 6px; border: 1px solid var(--line); background: var(--bg2); color: var(--fg); font: inherit; }
.q-sale { display: flex; gap: 10px; align-items: center; cursor: pointer; }
.q-sale input { width: 18px; height: 18px; accent-color: var(--y); }
.q-out { display: block; padding: 14px 16px; border-radius: 8px; background: var(--bg2); border-left: 4px solid var(--y); font-weight: 600; }
.q-out.due { border-left-color: #ff6b4a; }
.quiz .btn-dark { background: var(--y); color: var(--bg); border-color: var(--y); justify-self: start; }

.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.step { padding: 28px; border: 1px solid var(--line); border-radius: 10px; }
.step span { display: inline-grid; place-items: center; width: 44px; height: 44px; border-radius: 50%; background: var(--y); color: var(--bg); font: 800 1.3rem "Barlow Condensed", sans-serif; margin-bottom: 18px; }
.step p { color: var(--muted); margin: 0; }
.band { background: var(--bg2); border-top: 1px solid var(--line); padding: clamp(50px, 7vw, 80px) 0; }
.band-in { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 20px; }
.band h2 { margin: 0; }
.band .cta { margin: 0; }

.page-hero { padding: clamp(50px, 7vw, 90px) 0 clamp(30px, 4vw, 50px); border-bottom: 1px solid var(--line); background: radial-gradient(700px 400px at 90% 0, rgba(255, 210, 63, .08), transparent 60%); }
.page-hero h1 { font-size: clamp(2.6rem, 6vw, 4.6rem); }
.rows { display: grid; gap: 16px; }
.row-svc { display: grid; grid-template-columns: auto 1fr auto; gap: 28px; padding: 30px; border: 1px solid var(--line); border-radius: 12px; background: var(--bg2); align-items: center; scroll-margin-top: 100px; }
.row-svc h2 { font-size: 2rem; margin-bottom: 6px; }
.row-side { text-align: right; min-width: 200px; }
.ticks { list-style: none; padding: 0; margin: 14px 0 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 6px 20px; font-size: .95rem; }
.ticks li { display: flex; gap: 8px; }
.ticks .ico { color: var(--y); margin-top: 4px; width: 16px; height: 16px; }

.contact { display: grid; grid-template-columns: 1.4fr .8fr; gap: 30px; align-items: start; }
.form { background: var(--bg2); border: 1px solid var(--line); border-radius: 12px; padding: clamp(22px, 4vw, 34px); }
.two { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.f { display: block; margin-bottom: 16px; }
.f > span { display: block; font-weight: 600; font-size: .92rem; margin-bottom: 6px; }
.f input, .f select, .f textarea { width: 100%; min-height: 50px; padding: 12px 14px; border: 1px solid var(--line); border-radius: 6px; background: var(--bg); color: var(--fg); font: inherit; }
.f input:focus, .f select:focus, .f textarea:focus { border-color: var(--y); outline: 0; }
.mk-consent a { color: var(--y); }
.side { display: grid; gap: 16px; }
.side-card { padding: 26px; border: 1px solid var(--line); border-radius: 12px; }
.side-card p { margin: 0 0 8px; }
.side-card.hot { background: var(--y); color: var(--bg); border-color: var(--y); }
.side-card.hot .kick { color: var(--bg); opacity: .7; }
.big-tel { display: block; font: 800 2.3rem/1 "Barlow Condensed", sans-serif; text-decoration: none; margin-bottom: 6px; }

.ft { border-top: 1px solid var(--line); padding: 60px 0 26px; color: var(--muted); font-size: .94rem; }
.ft-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 30px; }
.ft-txt { max-width: 340px; margin-top: 16px; }
.ft-h { font: 700 .85rem "Barlow Condensed", sans-serif; letter-spacing: .16em; text-transform: uppercase; color: var(--fg); }
.ft a { color: var(--fg); text-decoration: none; }
.ft strong { color: var(--y); font-weight: 600; }
.ft-bottom { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 10px; margin-top: 40px; padding-top: 20px; border-top: 1px solid var(--line); font-size: .85rem; }
.ft-bottom p { margin: 0; }
.mk-credit { margin-left: 14px; }
.mk-legal a { color: var(--y); }

@media (max-width: 980px) {
  .hero-in, .oibt, .contact { grid-template-columns: 1fr; }
  .hero-art { max-width: 460px; }
  .grid { grid-template-columns: 1fr 1fr; }
  .facts { grid-template-columns: 1fr 1fr; }
  .facts > div:nth-child(2) { border-right: 0; }
  .facts > div:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .steps { grid-template-columns: 1fr; }
  .row-svc { grid-template-columns: auto 1fr; }
  .row-side { grid-column: 1 / -1; text-align: left; display: flex; align-items: center; justify-content: space-between; gap: 14px; flex-wrap: wrap; }
  .row-side .svc-p { margin: 0; }
  .ft-grid { grid-template-columns: 1fr 1fr; }
  .ft-grid > div:first-child { grid-column: 1 / -1; }
  .burger { display: grid; place-content: center; gap: 6px; width: 46px; height: 46px; border: 1px solid var(--line); border-radius: 8px; background: transparent; cursor: pointer; }
  .burger span { width: 20px; height: 2px; background: var(--fg); transition: transform .25s; }
  .mk-nav-open .burger span:first-child { transform: translateY(4px) rotate(45deg); }
  .mk-nav-open .burger span:last-child { transform: translateY(-4px) rotate(-45deg); }
  .nav { position: absolute; top: 100%; left: 0; right: 0; flex-direction: column; align-items: stretch; gap: 0; padding: 8px 20px 22px; background: var(--bg); border-bottom: 1px solid var(--line); opacity: 0; visibility: hidden; transform: translateY(-10px); transition: .25s; }
  .mk-nav-open .nav { opacity: 1; visibility: visible; transform: none; }
  .nav a:not(.btn) { padding: 14px 0; border-bottom: 1px solid var(--line); }
  .nav a[aria-current="page"] { box-shadow: none; color: var(--y); }
  .nav .btn { margin-top: 14px; justify-content: center; }
}
@media (max-width: 600px) {
  body { font-size: 16px; }
  .wrap { width: calc(100% - 32px); }
  .grid, .two, .ft-grid { grid-template-columns: 1fr; }
  .cta .btn { flex: 1 1 100%; justify-content: center; }
  .head { flex-direction: column; align-items: flex-start; }
  .row-svc { grid-template-columns: 1fr; padding: 22px; }
  .row-side .btn { width: 100%; justify-content: center; }
  .facts > div { padding: 18px; }
  .facts dt { font-size: 1.9rem; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } .hero-art *, .live { animation: none !important; } }