/* Alzette Toiture · modules interactifs ajoutés (feuille complémentaire). */
/* =====================================================================
   Modules interactifs ajoutés : pinceau du hero, atelier 3D, avant / après plein écran, lance,
   simulateur de fenêtre de toit, carnet de projet, carte 3D des communes, météo locale, finitions.
   ===================================================================== */
.act { font: 600 .9rem/1 var(--f-text); color: var(--bone); background: rgba(243, 245, 248, .08); border: 1px solid var(--line-d); border-radius: 99px; padding: .85rem 1.15rem; display: inline-flex; align-items: center; gap: .55rem; cursor: pointer; transition: background .25s, border-color .25s, transform .25s var(--ease); }
.act:hover { background: rgba(243, 245, 248, .16); transform: translateY(-1px); }
.act--red { background: var(--red); border-color: var(--red); }
.act--red:hover { background: var(--red-deep); }
.act--ghost { background: transparent; }
.act[aria-pressed="true"] { background: var(--bone); color: var(--ink); border-color: var(--bone); }
.act i { width: .7rem; height: .7rem; border-radius: 50%; border: 2px solid currentColor; }
.act[aria-pressed="true"] i { background: #3b82c4; border-color: #3b82c4; }

/* pinceau d'ouverture */
.build .brush { position: absolute; inset: 0; width: 100%; height: 100%; pointer-events: none; transition: opacity .2s linear; }
.brush-hint { position: absolute; z-index: 4; left: 50%; bottom: 5.6rem; transform: translateX(-50%); margin: 0; display: inline-flex; align-items: center; gap: .7rem; font: 500 .72rem/1.2 var(--f-mono); letter-spacing: .12em; text-transform: uppercase; color: var(--bone); padding: .65rem 1rem .65rem .8rem; border-radius: 99px; background: rgba(11, 17, 28, .55); border: 1px solid var(--line-d); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); pointer-events: none; white-space: nowrap; transition: opacity .5s, translate .6s var(--ease); }
.brush-hint i { width: 1.4rem; height: 1.4rem; border-radius: 50%; border: 2px solid var(--red); position: relative; flex: none; animation: brushPulse 1.8s var(--ease) infinite; }
.brush-hint i::after { content: ""; position: absolute; inset: 35%; border-radius: 50%; background: var(--red); }
.brush-hint.is-used { opacity: 0 !important; translate: 0 10px; }
@keyframes brushPulse { 0%, 100% { box-shadow: 0 0 0 0 rgba(225, 38, 47, .55); } 60% { box-shadow: 0 0 0 .7rem rgba(225, 38, 47, 0); } }
@media (max-width: 759px) { .brush-hint { bottom: auto; top: calc(var(--bar) + 3.6rem); white-space: normal; text-align: left; max-width: calc(100% - 2 * var(--gutter)); font-size: .64rem; } }

/* atelier « Posez votre toit » */
.atelier { position: relative; height: 100vh; height: 100svh; min-height: 44rem; overflow: hidden; background: radial-gradient(110% 80% at 70% 60%, #18243a 0%, var(--ink) 62%); color: var(--bone); --pct: 0; }
.atelier canvas { position: absolute; inset: 0; width: 100%; height: 100%; display: block; touch-action: pan-y; cursor: grab; }
.atelier__copy { position: absolute; z-index: 2; left: var(--gutter); top: calc(var(--bar) + 2rem); max-width: 31rem; pointer-events: none; }
.atelier__copy .lede { margin-top: 1rem; font-size: clamp(.95rem, .88rem + .25vw, 1.06rem); }
.atelier__dock { position: absolute; z-index: 3; left: var(--gutter); bottom: 6.2rem; width: min(37rem, 46vw); display: grid; gap: .9rem; }
.atelier__hud { display: flex; gap: 2rem; align-items: flex-end; pointer-events: none; }
.atelier__hud > div { display: grid; gap: .25rem; }
.atelier__hud b { font: 800 clamp(1.5rem, 1rem + 1.3vw, 2.3rem)/1 var(--f-display); font-stretch: 72%; letter-spacing: -.01em; }
.atelier__hud > div > span { font: 500 .62rem/1.3 var(--f-mono); letter-spacing: .12em; text-transform: uppercase; color: var(--stone); max-width: 12rem; }
.atelier__big b { font-size: clamp(3rem, 1.8rem + 3.4vw, 5.2rem); color: var(--bone); }
.atelier__big small { font-size: .45em; color: var(--red); margin-left: .05em; }
.atelier__leak b { color: #7fb6e8; }
.atelier__msg { margin: 0; font: 500 .9rem/1.45 var(--f-text); color: var(--bone); padding: .7rem 1rem; border-radius: .9rem; background: rgba(11, 17, 28, .6); border: 1px solid var(--line-d); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); pointer-events: none; }
.atelier.is-closed .atelier__msg { border-color: rgba(225, 38, 47, .6); }
.atelier__ui { display: grid; gap: .5rem; }
.atelier__mats, .atelier__acts { display: flex; flex-wrap: wrap; gap: .45rem; }
.atelier__mats button { font: 600 .86rem/1 var(--f-text); color: var(--bone); background: rgba(11, 17, 28, .62); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); border: 1px solid var(--line-d); border-radius: 99px; padding: .5rem .95rem .5rem .5rem; display: inline-flex; align-items: center; gap: .55rem; cursor: pointer; transition: background .25s, border-color .25s; }
.atelier__mats button[aria-pressed="true"] { border-color: var(--red); background: rgba(225, 38, 47, .22); }
.atelier .act { background: rgba(11, 17, 28, .62); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); }
.atelier .act--red { background: var(--red); }
.atelier .act[aria-pressed="true"] { background: var(--bone); }
.sw { width: 1.6rem; height: 1.6rem; border-radius: 50%; flex: none; box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .25); }
.sw--ardoise { background: repeating-linear-gradient(0deg, #2b333b 0 5px, #3d454e 5px 6px), #333; }
.sw--tuile { background: repeating-linear-gradient(0deg, #8b4230 0 4px, #6c3122 4px 5px); }
.sw--zinc { background: repeating-linear-gradient(90deg, #a3abb1 0 6px, #d7dde1 6px 7px, #8b9399 7px 8px); }
.atelier__tag { position: absolute; z-index: 2; right: var(--gutter); top: calc(var(--bar) + 2rem); }
.atelier__bar { position: absolute; left: 0; right: 0; bottom: 0; height: 3px; background: rgba(243, 245, 248, .08); z-index: 3; }
.atelier__bar i { position: absolute; inset: 0; background: var(--red); transform-origin: left; transform: scaleX(var(--pct)); transition: transform .3s; }
.atelier.no-gl canvas, .atelier.no-gl .atelier__dock { display: none; }
@media (min-width: 900px) and (max-height: 920px) { .atelier:not(.no-gl) .atelier__copy .lede { display: none; } .atelier__copy .dsp { font-size: clamp(2.6rem, 1.6rem + 3.2vw, 4.6rem); } }
@media (max-width: 899px) {
  .atelier { height: auto; min-height: 0; padding: calc(var(--bar) + 1rem) 0 1.6rem; display: flex; flex-direction: column; }
  .atelier canvas { position: relative; inset: auto; height: 58vh; height: 58svh; order: 2; margin-top: .4rem; }
  .atelier__copy { position: relative; left: auto; top: auto; padding: 0 var(--gutter); max-width: none; order: 1; }
  .atelier__dock { position: relative; left: auto; bottom: auto; width: auto; order: 3; padding: 1rem var(--gutter) 0; }
  .atelier__hud { gap: 1.2rem; }
  .atelier__big b { font-size: 2.8rem; }
  .atelier__mats button { flex: 1 1 0; justify-content: center; padding: .5rem .5rem; font-size: .74rem; gap: .4rem; }
  .atelier__acts .act { flex: 1 1 0; justify-content: center; padding: .8rem .5rem; font-size: .8rem; }
  .atelier__msg { font-size: .84rem; order: 3; }
  .atelier__tag { display: none; }
  .sw { width: 1.2rem; height: 1.2rem; }
}

/* avant / après plein écran */
.fcmp-sec { position: relative; background: var(--ink); }
.fcmp { position: relative; height: 100vh; height: 100svh; min-height: 38rem; overflow: hidden; touch-action: pan-y; cursor: ew-resize; user-select: none; --ox: 0px; --iw: 100%; }
.fcmp__after, .fcmp__before { position: absolute; inset: 0; }
.fcmp__after img, .fcmp__before img { position: absolute; top: 50%; left: var(--ox); width: var(--iw); height: auto; max-width: none; transform: translateY(-50%); pointer-events: none; }
.fcmp__before { will-change: clip-path; }
.fcmp__shade { position: absolute; inset: 0; pointer-events: none; background: linear-gradient(90deg, rgba(11, 17, 28, .82) 0%, rgba(11, 17, 28, .45) 30%, rgba(11, 17, 28, 0) 55%), linear-gradient(0deg, rgba(11, 17, 28, .7) 0%, rgba(11, 17, 28, 0) 26%); }
.fcmp__copy { position: absolute; z-index: 3; left: var(--gutter); top: calc(var(--bar) + 2rem); max-width: 30rem; pointer-events: none; color: var(--bone); }
.fcmp__copy .lede { margin-top: 1.2rem; font-size: clamp(.98rem, .9rem + .3vw, 1.12rem); }
.fcmp__bar { position: absolute; z-index: 4; top: 0; bottom: 0; width: 0; left: 86%; outline: none; }
.fcmp__bar::before { content: ""; position: absolute; top: 0; bottom: 0; left: -1px; width: 2px; background: var(--bone); box-shadow: 0 0 18px rgba(0, 0, 0, .45); }
.fcmp__bar i { position: absolute; top: 50%; left: 0; width: 3.4rem; height: 3.4rem; margin: -1.7rem 0 0 -1.7rem; border-radius: 50%; background: var(--red); color: var(--bone); display: grid; place-items: center; box-shadow: 0 10px 30px rgba(0, 0, 0, .35); }
.fcmp__bar i svg { width: 1.2rem; }
.fcmp__bar i::before { content: ""; position: absolute; inset: -.45rem; border-radius: 50%; border: 1px solid rgba(243, 245, 248, .6); }
.fcmp__bar span { position: absolute; top: calc(50% + 2.6rem); font: 500 .66rem/1 var(--f-mono); letter-spacing: .16em; text-transform: uppercase; color: var(--bone); padding: .4rem .6rem; border-radius: 99px; background: rgba(11, 17, 28, .6); white-space: nowrap; }
.fcmp__bar span:first-child { right: .8rem; }
.fcmp__bar span:last-child { left: .8rem; }
.fcmp__bar:focus-visible i { outline: 2px solid var(--bone); outline-offset: 4px; }
.fcmp__spot { position: absolute; z-index: 5; width: 2.3rem; height: 2.3rem; margin: -1.15rem 0 0 -1.15rem; border-radius: 50%; border: 0; padding: 0; cursor: pointer; background: transparent; }
.fcmp__spot i { position: absolute; inset: 0; border-radius: 50%; display: grid; place-items: center; font: 600 .78rem/1 var(--f-mono); font-style: normal; color: var(--bone); background: var(--red); box-shadow: 0 0 0 0 rgba(225, 38, 47, .6); animation: spotPulse 2.2s var(--ease) infinite; transition: background .3s, transform .3s var(--ease); }
.fcmp__spot.is-clean i { background: #2f9e6a; animation: none; }
.fcmp__spot.is-on i, .fcmp__spot:hover i { transform: scale(1.18); }
@keyframes spotPulse { 0% { box-shadow: 0 0 0 0 rgba(225, 38, 47, .6); } 70% { box-shadow: 0 0 0 .9rem rgba(225, 38, 47, 0); } 100% { box-shadow: 0 0 0 0 rgba(225, 38, 47, 0); } }
.fcmp__card { position: absolute; z-index: 6; width: min(22rem, 80vw); padding: 1.2rem 1.3rem 1.3rem; border-radius: 1.1rem; background: rgba(243, 245, 248, .96); color: var(--ink); box-shadow: 0 24px 60px rgba(0, 0, 0, .35); opacity: 0; transform: translateY(10px) scale(.97); pointer-events: none; transition: opacity .35s, transform .45s var(--ease); cursor: auto; }
.fcmp__card.is-open { opacity: 1; transform: none; pointer-events: auto; }
.fcmp__card span { font: 500 .64rem/1 var(--f-mono); letter-spacing: .16em; text-transform: uppercase; color: var(--red-deep); }
.fcmp__card b { display: block; margin-top: .5rem; font: 700 1.15rem/1.2 var(--f-text); }
.fcmp__card p { margin: .5rem 0 0; font: 400 .92rem/1.5 var(--f-text); color: #3d4655; }
.fcmp__card button { position: absolute; top: .7rem; right: .7rem; width: 2rem; height: 2rem; border-radius: 50%; border: 0; background: rgba(11, 17, 28, .08); color: var(--ink); cursor: pointer; display: grid; place-items: center; }
.fcmp__card button svg { width: 1rem; }
.fcmp__ui { position: absolute; z-index: 4; left: var(--gutter); right: var(--gutter); bottom: 2.2rem; display: flex; flex-wrap: wrap; gap: 1rem 2rem; align-items: flex-end; justify-content: space-between; pointer-events: none; }
@media (min-width: 760px) { .fcmp__ui { bottom: 6rem; } }
.fcmp__ui > * { pointer-events: auto; }
.fcmp__n { display: grid; grid-template-columns: auto auto; align-items: baseline; column-gap: .2rem; font: 800 clamp(2.6rem, 1.6rem + 3vw, 4.6rem)/1 var(--f-display); font-stretch: 72%; color: var(--bone); }
.fcmp__n small { grid-column: 1 / -1; font: 500 .66rem/1.3 var(--f-mono); letter-spacing: .12em; text-transform: uppercase; color: var(--stone); margin-top: .3rem; }
.fcmp__tag { position: absolute; z-index: 4; right: var(--gutter); top: calc(var(--bar) + 2rem); bottom: auto; }
@media (max-width: 759px) {
  .fcmp { height: 92svh; min-height: 34rem; }
  .fcmp__copy { top: calc(var(--bar) + 1rem); right: var(--gutter); }
  .fcmp__copy .lede { display: none; }
  .fcmp__shade { background: linear-gradient(180deg, rgba(11, 17, 28, .85) 0%, rgba(11, 17, 28, 0) 34%), linear-gradient(0deg, rgba(11, 17, 28, .85) 0%, rgba(11, 17, 28, 0) 34%); }
  .fcmp__card { left: var(--gutter) !important; right: var(--gutter); top: auto !important; bottom: 7.5rem; width: auto; }
  .fcmp__tag { top: auto; bottom: 7.4rem; display: none; }
  .fcmp__ui .hero-ctas { display: none; }
  .fcmp__spot { width: 2rem; height: 2rem; margin: -1rem 0 0 -1rem; }
}

/* la lance */
.lance-sec, .velux-sec { padding: clamp(5rem, 10vw, 8rem) 0; background: var(--ink); color: var(--bone); }
.lance-sec__head { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr); gap: 2rem var(--gutter); align-items: end; margin-bottom: clamp(2rem, 4vw, 3rem); }
.lance { display: grid; grid-template-columns: minmax(0, 1fr) 20rem; gap: 1.4rem; align-items: stretch; }
.lance__stage { position: relative; border-radius: 1.4rem; overflow: hidden; aspect-ratio: 16 / 9; background: var(--ink-2); }
.lance__stage canvas { position: absolute; inset: 0; width: 100%; height: 100%; display: block; cursor: crosshair; touch-action: none; }
.lance__tag { position: absolute; right: 1rem; bottom: 1rem; }
.lance__ui { display: grid; gap: 1.2rem; align-content: start; padding: 1.4rem; border-radius: 1.4rem; background: var(--ink-2); border: 1px solid var(--line-d); --pct: 0; }
.lance__pct b { display: block; font: 800 clamp(3.4rem, 2rem + 4vw, 5.6rem)/1 var(--f-display); font-stretch: 72%; }
.lance__pct small { font-size: .45em; color: var(--red); }
.lance__pct > span { display: block; margin-top: .3rem; font: 500 .66rem/1.3 var(--f-mono); letter-spacing: .12em; text-transform: uppercase; color: var(--stone); }
.lance__meter { margin-top: .9rem; height: 4px; border-radius: 4px; background: rgba(243, 245, 248, .1); overflow: hidden; }
.lance__meter i { display: block; height: 100%; background: var(--red); transform-origin: left; transform: scaleX(var(--pct)); transition: transform .4s; }
.lance .lance__ui { --pct: inherit; }
.lance__btns { display: flex; flex-wrap: wrap; gap: .5rem; }
.lance__note { font-size: .88rem; color: var(--stone); }
.lance.no-canvas .lance__ui { display: none; }
@media (max-width: 899px) { .lance-sec__head { grid-template-columns: 1fr; } .lance { grid-template-columns: 1fr; } .lance__stage { aspect-ratio: 4 / 3.4; } .lance__stage canvas { touch-action: pan-y; } }

/* simulateur de fenêtre de toit */
.velux { display: grid; grid-template-columns: minmax(0, 1fr) 22rem; gap: 1.4rem; }
.velux__stage { position: relative; border-radius: 1.4rem; overflow: hidden; aspect-ratio: 16 / 10; background: #0d1626; }
.velux__stage canvas { position: absolute; inset: 0; width: 100%; height: 100%; display: block; cursor: grab; touch-action: pan-y; }
.velux__tag { position: absolute; right: 1rem; top: 1rem; }
.velux__play { position: absolute; left: 1rem; bottom: 1rem; display: inline-flex; align-items: center; gap: .6rem; font: 600 .86rem/1 var(--f-text); color: var(--bone); background: rgba(11, 17, 28, .6); border: 1px solid var(--line-d); border-radius: 99px; padding: .55rem 1rem .55rem .55rem; cursor: pointer; backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); }
.velux__play svg { width: 1.9rem; height: 1.9rem; padding: .45rem; border-radius: 50%; background: var(--red); }
.velux__panel { display: grid; gap: 1.1rem; align-content: start; padding: 1.4rem; border-radius: 1.4rem; background: var(--ink-2); border: 1px solid var(--line-d); }
.velux__row { display: grid; gap: .6rem; }
.velux__row > span, .velux__ors > span { display: flex; justify-content: space-between; gap: 1rem; font: 500 .66rem/1.3 var(--f-mono); letter-spacing: .12em; text-transform: uppercase; color: var(--stone); }
.velux__row b { font: 600 .95rem/1 var(--f-text); letter-spacing: 0; text-transform: none; color: var(--bone); }
.velux input[type="range"], .csurf input[type="range"] { -webkit-appearance: none; appearance: none; width: 100%; height: 4px; border-radius: 4px; background: rgba(243, 245, 248, .15); outline: none; }
.velux input[type="range"]::-webkit-slider-thumb, .csurf input[type="range"]::-webkit-slider-thumb { -webkit-appearance: none; width: 1.3rem; height: 1.3rem; border-radius: 50%; background: var(--red); border: 3px solid var(--bone); cursor: pointer; }
.velux input[type="range"]::-moz-range-thumb, .csurf input[type="range"]::-moz-range-thumb { width: 1.1rem; height: 1.1rem; border-radius: 50%; background: var(--red); border: 3px solid var(--bone); cursor: pointer; }
.velux__ors { display: grid; gap: .6rem; }
.velux__ors > div { display: flex; flex-wrap: wrap; gap: .35rem; }
.velux__ors button { font: 600 .8rem/1 var(--f-text); color: var(--bone); background: transparent; border: 1px solid var(--line-d); border-radius: 99px; padding: .5rem .75rem; cursor: pointer; }
.velux__ors button[aria-pressed="true"] { background: var(--bone); color: var(--ink); }
.velux__out { display: grid; grid-template-columns: 1fr 1fr; gap: .8rem; margin: 0; }
.velux__out > div { padding: .8rem; border-radius: .9rem; background: rgba(243, 245, 248, .05); }
.velux__out dt { font: 500 .6rem/1.3 var(--f-mono); letter-spacing: .12em; text-transform: uppercase; color: var(--stone); }
.velux__out dd { margin: .35rem 0 0; font: 700 1.05rem/1.2 var(--f-text); }
.velux__out [data-v-state="on"] { background: rgba(225, 38, 47, .16); }
.velux__out [data-v-state="on"] dd { color: #ffb0a8; }
.velux__toggle { display: inline-flex; align-items: center; gap: .7rem; font: 600 .88rem/1 var(--f-text); color: var(--bone); background: transparent; border: 0; padding: 0; cursor: pointer; }
.velux__toggle i { width: 2.4rem; height: 1.35rem; border-radius: 99px; background: rgba(243, 245, 248, .15); position: relative; transition: background .3s; }
.velux__toggle i::after { content: ""; position: absolute; top: .18rem; left: .2rem; width: 1rem; height: 1rem; border-radius: 50%; background: var(--bone); transition: transform .3s var(--ease); }
.velux__toggle[aria-pressed="true"] i { background: var(--red); }
.velux__toggle[aria-pressed="true"] i::after { transform: translateX(1rem); }
.velux__note { font-size: .8rem; color: var(--stone); line-height: 1.5; }
.velux.no-gl .velux__stage { display: none; }
@media (max-width: 899px) { .velux { grid-template-columns: 1fr; } .velux__stage { aspect-ratio: 4 / 3.6; } }

/* carnet de projet */
.page-top--tight { padding-bottom: 1rem; }
.carnet { padding: 1rem 0 clamp(5rem, 10vw, 8rem); }
.carnet__grid { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr); gap: 2rem var(--gutter); align-items: start; }
.carnet__stage { position: sticky; top: calc(var(--bar) + 1rem); height: min(78vh, 46rem); border-radius: 1.6rem; overflow: hidden; background: radial-gradient(90% 80% at 50% 40%, #1d2a40, #0b111c 70%); border: 1px solid var(--line-d); }
.carnet__stage canvas { position: absolute; inset: 0; width: 100%; height: 100%; display: block; cursor: grab; touch-action: pan-y; }
.carnet__tag { position: absolute; left: 1rem; top: 1rem; }
.carnet__marks { position: absolute; inset: 0; pointer-events: none; }
.carnet__mark { position: absolute; left: 0; top: 0; display: inline-flex; align-items: center; gap: .45rem; font: 600 .78rem/1 var(--f-text); color: var(--ink); background: var(--bone); padding: .45rem .7rem .45rem .45rem; border-radius: 99px; box-shadow: 0 8px 24px rgba(0, 0, 0, .35); white-space: nowrap; opacity: 0; transition: opacity .4s; }
.carnet__mark i { width: .9rem; height: .9rem; border-radius: 50%; background: var(--red); box-shadow: 0 0 0 .25rem rgba(225, 38, 47, .25); }
.carnet__mark.is-on { opacity: 1; }
.carnet__form { padding: clamp(1.4rem, 3vw, 2.4rem); border-radius: 1.6rem; background: var(--ink-2); border: 1px solid var(--line-d); color: var(--bone); }
.carnet__nav { list-style: none; margin: 0 0 1.6rem; padding: 0; display: flex; flex-wrap: wrap; gap: .35rem; }
.carnet__nav li { font: 500 .62rem/1 var(--f-mono); letter-spacing: .1em; text-transform: uppercase; color: var(--stone); padding: .45rem .6rem; border-radius: 99px; border: 1px solid var(--line-d); cursor: pointer; display: inline-flex; gap: .4rem; }
.carnet__nav li span { color: var(--red); }
.carnet__nav li.is-on { background: var(--bone); color: var(--ink); border-color: var(--bone); }
.carnet__nav li.is-done { color: var(--bone); border-color: rgba(225, 38, 47, .5); }
.carnet__form fieldset { border: 0; margin: 0; padding: 0; min-width: 0; }
.carnet__form legend { font: 800 clamp(1.8rem, 1.2rem + 1.6vw, 2.8rem)/.95 var(--f-display); font-stretch: 72%; text-transform: uppercase; margin-bottom: 1.2rem; padding: 0; }
.copts { display: grid; gap: .5rem; }
.copts--multi { grid-template-columns: 1fr 1fr; }
.copts--row { grid-template-columns: repeat(auto-fit, minmax(10rem, 1fr)); }
.copt { position: relative; cursor: pointer; }
.copt input { position: absolute; opacity: 0; pointer-events: none; }
.copt span { display: flex; align-items: center; gap: .6rem; padding: 1rem 1.1rem; border-radius: 1rem; border: 1px solid var(--line-d); font: 600 .95rem/1.25 var(--f-text); transition: background .25s, border-color .25s, transform .25s var(--ease); }
.copt span i { width: 1.2rem; height: 1.2rem; border-radius: .35rem; border: 1px solid var(--line-d); display: grid; place-items: center; flex: none; }
.copt span i svg { width: .8rem; opacity: 0; }
.copt:hover span { border-color: rgba(243, 245, 248, .35); transform: translateY(-1px); }
.copt input:checked + span { background: rgba(225, 38, 47, .16); border-color: var(--red); }
.copt input:checked + span i { background: var(--red); border-color: var(--red); }
.copt input:checked + span i svg { opacity: 1; }
.copt input:focus-visible + span { outline: 2px solid var(--bone); outline-offset: 2px; }
.copt.is-off { opacity: .35; pointer-events: none; }
.clbl { margin: 1.2rem 0 .6rem; font: 500 .66rem/1.3 var(--f-mono); letter-spacing: .12em; text-transform: uppercase; color: var(--stone); }
.ctva { margin-top: 1.2rem; padding: 1rem 1.1rem; border-radius: 1rem; background: rgba(243, 245, 248, .05); font-size: .92rem; line-height: 1.5; }
.ctva[data-s="ok"] { background: rgba(47, 158, 106, .16); }
.csurf { display: grid; gap: .7rem; }
.csurf > span, .croof > span { font: 500 .66rem/1.3 var(--f-mono); letter-spacing: .12em; text-transform: uppercase; color: var(--stone); }
.csurf b, .croof b { font: 800 2.4rem/1 var(--f-display); font-stretch: 72%; }
.croof { display: grid; gap: .4rem; margin-top: 1.2rem; padding: 1rem 1.1rem; border-radius: 1rem; background: rgba(225, 38, 47, .1); }
.croof small { font-size: .8rem; color: var(--stone); }
.carnet .recap { display: grid; grid-template-columns: auto 1fr; gap: .6rem 1.2rem; margin: 0; }
.carnet .recap dt { font: 500 .62rem/1.6 var(--f-mono); letter-spacing: .12em; text-transform: uppercase; color: var(--stone); }
.carnet .recap dd { margin: 0; font-weight: 600; }
.carnet .wizard__nav { margin-top: 1.6rem; }
.carnet.no-gl .carnet__stage { display: none; }
.carnet.no-gl .carnet__grid { grid-template-columns: 1fr; }
.carnet-band { margin-top: 2.4rem; display: grid; grid-template-columns: 1fr auto; gap: .4rem 1.4rem; align-items: center; padding: 1.4rem 1.6rem; border-radius: 1.4rem; background: rgba(225, 38, 47, .12); border: 1px solid rgba(225, 38, 47, .4); color: var(--bone); text-decoration: none; }
.carnet-band .kicker { grid-column: 1; }
.carnet-band b { grid-column: 1; font: 800 clamp(1.5rem, 1rem + 1.4vw, 2.4rem)/1 var(--f-display); font-stretch: 72%; text-transform: uppercase; }
.carnet-band .body-t { grid-column: 1; }
.carnet-band svg { grid-column: 2; grid-row: 1 / span 3; width: 2.6rem; height: 2.6rem; padding: .6rem; border-radius: 50%; background: var(--red); }
@media (max-width: 899px) {
  .carnet__grid { grid-template-columns: 1fr; }
  .carnet__stage { position: sticky; top: calc(var(--bar) + .4rem); height: 38svh; z-index: 2; border-radius: 1.2rem; }
  .copts--multi { grid-template-columns: 1fr; }
}
@media print {
  .bar, .menu, .fabs, .foot, .page-top, .carnet__stage, .carnet__nav, .wizard__nav, .carnet .hero-ctas, .loader, .cursor, .veil, .readbar { display: none !important; }
  body, .carnet__form { background: #fff !important; color: #000 !important; }
  .carnet__form fieldset { display: none !important; }
  .carnet__form fieldset[data-c-step="6"] { display: block !important; }
  .carnet .recap dt { color: #555; }
}

/* carte 3D des communes, météo locale */
.v-map { position: relative; }
.v-map__3d { position: absolute; inset: 0; border-radius: 1.2rem; overflow: hidden; }
.v-map__3d canvas { width: 100%; height: 100%; display: block; }
.v-map.is-3d { min-height: 26rem; }
.v-map.is-3d > svg { visibility: hidden; }
.v-map__lbl { position: absolute; left: 0; top: 0; font: 500 .66rem/1 var(--f-mono); letter-spacing: .12em; text-transform: uppercase; white-space: nowrap; padding: .45rem .65rem; border-radius: 99px; pointer-events: none; }
.v-map__lbl.is-base { background: var(--red); color: var(--bone); }
.v-map__lbl.is-dest { background: var(--bone); color: var(--ink); font-size: .74rem; }
.v-map__lbl.is-km { background: rgba(11, 17, 28, .75); color: var(--bone); border: 1px solid var(--line-d); transition: opacity .5s; }
.v-meteo { margin-top: 2rem; padding: 1.1rem 1.2rem; border-radius: 1.1rem; background: rgba(11, 17, 28, .05); border: 1px solid var(--line-l); opacity: 0; transform: translateY(8px); transition: opacity .6s, transform .6s var(--ease); }
.v-meteo.is-on { opacity: 1; transform: none; }
.v-meteo__t { margin: .6rem 0 0; font: 700 1.05rem/1.35 var(--f-text); }
.v-meteo__tip { margin: .3rem 0 0; font-size: .95rem; line-height: 1.5; color: var(--soft); }
.v-meteo[data-k="rain"], .v-meteo[data-k="storm"] { border-color: rgba(59, 130, 196, .4); }

/* finitions */
.veil { position: fixed; inset: 0; z-index: 200; pointer-events: none; display: grid; place-items: center; }
.veil > i { position: absolute; inset: 0; background: var(--ink); clip-path: inset(100% 0 0 0); transition: clip-path .5s cubic-bezier(.76, 0, .24, 1); }
.veil > i::after { content: ""; position: absolute; left: 0; right: 0; top: 0; height: 3px; background: var(--red); }
.veil__logo { position: relative; width: 4.2rem; height: auto; color: var(--bone); opacity: 0; transition: opacity .3s .2s; }
.veil.is-on { pointer-events: auto; }
.veil.is-on > i { clip-path: inset(0 0 0 0); }
.veil.is-on .veil__logo { opacity: 1; }
.readbar { position: fixed; left: 0; right: 0; top: 0; height: 2px; z-index: 90; background: var(--red); transform-origin: left; transform: scaleX(0); pointer-events: none; }
.tilt { transform: perspective(900px) rotateX(var(--rx, 0deg)) rotateY(var(--ry, 0deg)); transition: transform .5s var(--ease); transform-style: preserve-3d; will-change: transform; position: relative; }
.tilt::after { content: ""; position: absolute; inset: 0; border-radius: inherit; pointer-events: none; background: radial-gradient(500px circle at var(--gx, 50%) var(--gy, 50%), rgba(255, 255, 255, .1), transparent 40%); opacity: 0; transition: opacity .4s; }
.tilt:hover::after { opacity: 1; }

/* ---------- TVA : seuil de 3 000 € HT ---------- */
@media (min-width: 961px) { .cond { grid-template-columns: repeat(5, minmax(0, 1fr)); } }
.tva__min { color: var(--red-deep); font-weight: 600; }

/* ---------- drapeaux, bandeau 3 pays (accueil) ---------- */
.flag { display: inline-block; width: 1.5rem; height: 1rem; border-radius: 3px; flex: none; box-shadow: 0 0 0 1px rgba(255, 255, 255, .18); }
.flag--lu { background: linear-gradient(180deg, #EA141D 0 33.4%, #fff 33.4% 66.6%, #00A3E0 66.6%); }
.flag--be { background: linear-gradient(90deg, #1a1a1a 0 33.4%, #FDDA24 33.4% 66.6%, #EF3340 66.6%); }
.flag--de { background: linear-gradient(180deg, #111 0 33.4%, #DD0000 33.4% 66.6%, #FFCE00 66.6%); }
.pays { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: .6rem; margin-top: 1.8rem; }
.pays__i { display: grid; grid-template-columns: auto 1fr; align-items: center; column-gap: .7rem; row-gap: .15rem; padding: .9rem 1rem; border-radius: 14px; border: 1px solid var(--line-d); background: rgba(243, 245, 248, .03); text-decoration: none; color: var(--bone); transition: background .3s, border-color .3s, transform .4s var(--ease); }
.pays__i .flag { grid-row: span 2; }
.pays__i b { font: 700 1rem/1.1 var(--f-text); }
.pays__i span { font: 500 .66rem/1.2 var(--f-mono); letter-spacing: .1em; text-transform: uppercase; color: var(--stone); }
.pays__i:hover { background: rgba(243, 245, 248, .08); border-color: rgba(243, 245, 248, .3); transform: translateY(-2px); }
@media (max-width: 560px) { .pays { grid-template-columns: 1fr; } }

/* ---------- zone : toutes les localités ---------- */
.zall { padding: clamp(5rem, 9vw, 9rem) 0; background: var(--ink); color: var(--bone); }
.zall__head { display: grid; grid-template-columns: 1.1fr .9fr; gap: 2rem 4rem; align-items: end; }
.zall__tabs { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: .6rem; margin-top: 3rem; }
.zall__tabs button { display: grid; grid-template-columns: auto 1fr; align-items: center; column-gap: .8rem; row-gap: .2rem; text-align: left; padding: 1.1rem 1.2rem; border-radius: 16px; border: 1px solid var(--line-d); background: transparent; color: var(--bone); cursor: pointer; transition: background .3s, border-color .3s; }
.zall__tabs button .flag { grid-row: span 2; width: 2rem; height: 1.35rem; }
.zall__tabs button b { font: 800 clamp(1.2rem, .9rem + 1vw, 1.8rem)/1 var(--f-display); font-stretch: 78%; text-transform: uppercase; }
.zall__tabs button span { font: 500 .66rem/1.2 var(--f-mono); letter-spacing: .12em; text-transform: uppercase; color: var(--stone); }
.zall__tabs button[aria-selected="true"] { background: var(--bone); color: var(--ink); border-color: var(--bone); }
.zall__tabs button[aria-selected="true"] span { color: var(--soft); }
.zall__filter { margin-top: 1rem; }
.zall__filter input { width: 100%; padding: 1rem 1.2rem; border-radius: 14px; border: 1px solid var(--line-d); background: rgba(243, 245, 248, .04); color: var(--bone); font: 500 1rem var(--f-text); }
.zall__filter input::placeholder { color: var(--stone); }
.zall__list { list-style: none; margin: 1.6rem 0 0; padding: 0; columns: 4 14rem; column-gap: 2rem; }
.zall__list li { break-inside: avoid; }
.zall__list a, .zall__n { display: flex; justify-content: space-between; gap: .6rem; padding: .5rem 0; border-bottom: 1px solid var(--line-d); text-decoration: none; color: var(--bone); font-size: .95rem; }
.zall__list a { font-weight: 700; color: #fff; }
.zall__list a::before { content: ""; width: .45rem; height: .45rem; border-radius: 50%; background: var(--red); align-self: center; margin-right: -.2rem; }
.zall__list a:hover { color: var(--red); }
.zall__list span span, .zall__list a span { font: 500 .74rem/1.6 var(--f-mono); color: var(--stone); white-space: nowrap; margin-left: auto; }
.zall__list.is-empty::after { content: "-"; color: var(--stone); }
@media (max-width: 760px) { .zall__head { grid-template-columns: 1fr; } .zall__tabs { grid-template-columns: 1fr; } }

/* ---------- matériaux (fournisseurs) ---------- */
.fourn { position: relative; padding: clamp(5rem, 9vw, 9rem) 0; background: radial-gradient(120% 80% at 80% 0%, #17223A 0%, var(--ink) 60%); color: var(--bone); overflow: hidden; }
.fourn__head { display: grid; grid-template-columns: 1.1fr .9fr; gap: 2rem 4rem; align-items: end; }
.fourn__grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1rem; margin-top: 3.4rem; perspective: 1200px; }
.mat-card { position: relative; display: flex; flex-direction: column; border-radius: 22px; padding: .7rem; background: rgba(243, 245, 248, .04); border: 1px solid var(--line-d); transition: border-color .4s, background .4s, transform .6s var(--ease); transform: perspective(900px) rotateX(var(--rx, 0deg)) rotateY(var(--ry, 0deg)); }
.mat-card:hover { border-color: rgba(243, 245, 248, .3); background: rgba(243, 245, 248, .07); }
.mat-card__plate { position: relative; display: grid; place-items: center; aspect-ratio: 4 / 3; border-radius: 16px; background: #fff; overflow: hidden; }
.mat-card__plate::after { content: ""; position: absolute; inset: 0; background: radial-gradient(60% 60% at var(--gx, 50%) var(--gy, 0%), rgba(255, 255, 255, .7), rgba(255, 255, 255, 0) 70%); opacity: 0; transition: opacity .4s; pointer-events: none; }
.mat-card:hover .mat-card__plate::after { opacity: 1; }
.mat-card__plate img { width: 72%; height: 58%; object-fit: contain; transition: transform .7s var(--ease); }
.mat-card:hover .mat-card__plate img { transform: scale(1.05); }
.mat-card__word { font: 800 clamp(1.5rem, 1rem + 1.4vw, 2.3rem)/.95 var(--f-display); font-stretch: 74%; text-transform: uppercase; letter-spacing: -.01em; color: var(--ink); text-align: center; padding: 0 1rem; }
.mat-card__txt { display: flex; flex-direction: column; gap: .25rem; padding: 1.1rem .6rem .5rem; }
.mat-card__txt b { font: 700 1.05rem/1.2 var(--f-text); }
.mat-card__txt span { font: 500 .68rem/1.3 var(--f-mono); letter-spacing: .12em; text-transform: uppercase; color: var(--stone); }
.mat-card__n { position: absolute; top: 1.3rem; left: 1.4rem; font: 500 .66rem/1 var(--f-mono); letter-spacing: .14em; color: rgba(11, 17, 28, .38); }
@media (max-width: 960px) { .fourn__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } .fourn__head { grid-template-columns: 1fr; } }

/* ---------- qualifications ---------- */
.quals { padding: 0 0 clamp(5rem, 9vw, 9rem); }
.quals .fourn__head { padding-top: clamp(3rem, 6vw, 6rem); border-top: 1px solid var(--line-l); }
.quals__grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1.2rem; margin-top: 3.4rem; perspective: 1200px; }
.qual-card { position: relative; display: flex; flex-direction: column; border-radius: 24px; background: #fff; border: 1px solid var(--line-l); overflow: hidden; box-shadow: 0 30px 60px -40px rgba(11, 17, 28, .45); transition: box-shadow .5s, transform .6s var(--ease); transform: perspective(900px) rotateX(var(--rx, 0deg)) rotateY(var(--ry, 0deg)); }
.qual-card:hover { box-shadow: 0 40px 80px -40px rgba(11, 17, 28, .6); }
.qual-card__plate { position: relative; display: grid; place-items: center; aspect-ratio: 16 / 10; background: #fff; border-bottom: 1px solid var(--line-l); overflow: hidden; }
.qual-card__plate::before { content: ""; position: absolute; inset: -40% -60%; background: linear-gradient(105deg, rgba(255, 255, 255, 0) 40%, rgba(255, 255, 255, .85) 50%, rgba(255, 255, 255, 0) 60%); transform: translateX(-60%); transition: transform 1.1s var(--ease); pointer-events: none; z-index: 1; }
.qual-card:hover .qual-card__plate::before { transform: translateX(60%); }
.qual-card__plate img { width: 70%; height: 66%; object-fit: contain; }
.qual-card__txt { position: relative; padding: 1.6rem 1.6rem 1.8rem; }
.qual-card__seal { position: absolute; top: -1.4rem; right: 1.4rem; display: grid; place-items: center; width: 2.8rem; height: 2.8rem; border-radius: 50%; background: var(--red); color: #fff; box-shadow: 0 10px 24px -8px rgba(183, 21, 21, .7); }
.qual-card__seal svg { width: 1.4rem; }
.qual-card__txt b { display: block; font: 800 1.45rem/1 var(--f-display); font-stretch: 78%; text-transform: uppercase; color: var(--ink); padding-right: 2.6rem; }
.qual-card__txt p { margin: .8rem 0 0; font-size: .95rem; line-height: 1.55; color: var(--soft); }
@media (max-width: 960px) { .quals__grid { grid-template-columns: 1fr; max-width: 34rem; } }

/* ---------- hero : paysage d'ouverture, plongée puis chantier ---------- */
.build { height: 1080vh; }
@media (max-width: 759px) { .build { height: 1000vh; } }
.land-spot { position: absolute; z-index: 5; left: 0; top: 0; display: flex; align-items: center; gap: .6rem; padding: 0; border: 0; background: none; cursor: pointer; transition: opacity .4s; will-change: transform; }
.land-spot i { position: relative; width: 3rem; height: 3rem; margin: -1.5rem 0 0 -1.5rem; border-radius: 50%; border: 2px solid #fff; box-shadow: 0 0 0 1px rgba(11, 17, 28, .25), 0 8px 24px rgba(0, 0, 0, .35); flex: none; }
.land-spot i::before { content: ""; position: absolute; inset: -2px; border-radius: 50%; border: 2px solid var(--red); animation: landPulse 2.2s var(--ease) infinite; }
.land-spot i::after { content: ""; position: absolute; inset: 34%; border-radius: 50%; background: var(--red); }
.land-spot b { font: 500 .66rem/1 var(--f-mono); letter-spacing: .14em; text-transform: uppercase; color: var(--ink); background: var(--bone); padding: .4rem .6rem; border-radius: 4px; transform: translateY(-1.5rem); white-space: nowrap; box-shadow: 0 6px 18px rgba(0, 0, 0, .25); }
@keyframes landPulse { 0% { transform: scale(1); opacity: .9; } 100% { transform: scale(2.2); opacity: 0; } }
@media (prefers-reduced-motion: reduce) { .land-spot i::before { animation: none; } }
@media (min-width: 760px) { .build .brush-hint { left: auto; right: var(--gutter); transform: none; bottom: 4.8rem; max-width: 23rem; white-space: normal; line-height: 1.45; } }
@media (max-width: 759px) { .land-spot { display: none; } .build .build__tag { transition: opacity .4s; } .build.is-moving .build__tag { opacity: 0; } }
@media (min-width: 900px) { .zone__grid .dsp--xl, .zone__grid .dsp--hero { font-size: min(6.4vw, 6.2rem); } }