/* Jacky Petiz · iad France · Guides offerts (Rezé)
   Direction : « Rive sud », façades colorées de Trentemoult + polychromie Le Corbusier,
   dans la charte iad (navy / cyan / ambre, Montserrat). */

:root{
  --navy:#151535; --navy2:#1F1F4D; --navy3:#2A2A5E;
  --cyan:#00B4EC; --cyan2:#7FD9F6; --cyan-ink:#006E94; --cyan-soft:#DDF4FC;
  --amber:#FFAC2F; --amber2:#FFC56E; --amber-soft:#FFF0D6;
  --paper:#F4EFE7; --paper2:#E9E2D6; --paper3:#DED5C6; --white:#fff;
  --ink:#151535; --ink2:#454D66; --muted:#5E6577;
  --line:rgba(21,21,53,.14); --line-strong:rgba(21,21,53,.85); --line-l:rgba(255,255,255,.16);
  --sans:"Montserrat",system-ui,-apple-system,"Segoe UI",sans-serif;
  --out:cubic-bezier(.23,1,.32,1); --inout:cubic-bezier(.77,0,.175,1); --drawer:cubic-bezier(.32,.72,0,1);
  --wrap:1280px; --gut:clamp(16px,4vw,44px);
  --r:4px;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:96px}
body{margin:0;font-family:var(--sans);font-size:16px;line-height:1.6;color:var(--ink);background:var(--paper);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;overflow-x:hidden}
img{max-width:100%;display:block}
figure,blockquote{margin:0}
a{color:inherit}
button{font:inherit;color:inherit;cursor:pointer}
h1,h2,h3,h4{margin:0;line-height:1.05;letter-spacing:-.025em;font-weight:800;text-wrap:balance}
p{margin:0;text-wrap:pretty}
ul,ol{margin:0;padding:0;list-style:none}
:focus-visible{outline:3px solid var(--cyan);outline-offset:3px;border-radius:2px}
::selection{background:var(--amber);color:var(--navy)}

.wrap{width:100%;max-width:var(--wrap);margin-inline:auto;padding-inline:var(--gut)}
.skip{position:absolute;left:-9999px;top:8px;z-index:100;background:var(--navy);color:#fff;padding:10px 14px;font-weight:700}
.skip:focus{left:8px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* ---------- Typo helpers ---------- */
.eyebrow{display:inline-flex;align-items:center;gap:10px;font-size:12px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--cyan-ink)}
.eyebrow::before{content:"";width:22px;height:10px;background:linear-gradient(90deg,var(--cyan) 0 33%,var(--amber) 33% 66%,var(--navy) 66%)}
.on-dark .eyebrow,.eyebrow--l{color:var(--cyan2)}
.on-dark .eyebrow::before,.eyebrow--l::before{background:linear-gradient(90deg,var(--cyan) 0 33%,var(--amber) 33% 66%,#fff 66%)}
.h-xl{font-size:clamp(42px,6.4vw,94px);font-weight:900;letter-spacing:-.045em;line-height:.94}
.h-l{font-size:clamp(32px,4.6vw,60px);font-weight:800;letter-spacing:-.035em;line-height:1}
.h-m{font-size:clamp(22px,2.2vw,28px);font-weight:800;letter-spacing:-.02em;line-height:1.12}
.it{font-style:italic;font-weight:300;letter-spacing:-.03em}
.hl{color:var(--cyan-ink)}
.on-dark .hl{color:var(--cyan)}
.lead{font-size:clamp(17px,1.4vw,19px);line-height:1.6;color:var(--ink2);max-width:56ch}
.on-dark .lead{color:rgba(255,255,255,.78)}
.num{font-variant-numeric:tabular-nums}

/* ---------- Buttons ---------- */
.btn{--bg:var(--amber);--fg:var(--navy);display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:52px;padding:0 24px;border:2px solid var(--bg);background:var(--bg);color:var(--fg);font-weight:800;font-size:15px;letter-spacing:-.005em;text-decoration:none;border-radius:var(--r);transition:transform 160ms var(--out),background-color 200ms ease,border-color 200ms ease,color 200ms ease;-webkit-tap-highlight-color:transparent;white-space:nowrap}
.btn svg{width:18px;height:18px;flex:none;transition:transform 240ms var(--out)}
.btn:active{transform:scale(.97)}
.btn--ghost{--bg:transparent;--fg:var(--navy);border-color:var(--navy)}
.btn--navy{--bg:var(--navy);--fg:#fff}
.btn--cyan{--bg:var(--cyan);--fg:var(--navy)}
.on-dark .btn--ghost,.btn--ghost-l{--fg:#fff;border-color:rgba(255,255,255,.55)}
@media (hover:hover) and (pointer:fine){
  .btn:hover svg{transform:translateX(3px)}
  .btn:hover{--bg:var(--amber2);border-color:var(--amber2)}
  .btn--ghost:hover{--bg:var(--navy);--fg:#fff;border-color:var(--navy)}
  .btn--navy:hover{--bg:var(--navy3);border-color:var(--navy3)}
  .btn--cyan:hover{--bg:var(--cyan2);border-color:var(--cyan2)}
  .on-dark .btn--ghost:hover,.btn--ghost-l:hover{--bg:#fff;--fg:var(--navy);border-color:#fff}
}
.link{font-weight:700;text-decoration:underline;text-decoration-thickness:2px;text-underline-offset:4px;text-decoration-color:var(--cyan);transition:text-decoration-color 200ms ease}
@media (hover:hover){.link:hover{text-decoration-color:var(--amber)}}

/* ---------- Header ---------- */
.hd{position:sticky;top:0;z-index:50;background:rgba(244,239,231,.86);backdrop-filter:saturate(1.4) blur(14px);-webkit-backdrop-filter:saturate(1.4) blur(14px);border-bottom:1px solid transparent;transition:border-color 240ms ease,background-color 240ms ease}
.hd.is-scrolled{border-bottom-color:var(--line)}
.hd__in{display:flex;align-items:center;gap:28px;height:76px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;margin-right:auto}
.brand__mk{display:grid;grid-template-columns:1fr 1fr;width:42px;height:42px;flex:none;font-weight:900;font-size:13px;line-height:1}
.brand__mk i{display:grid;place-items:center;font-style:normal}
.brand__mk i:nth-child(1){background:var(--navy);color:#fff}
.brand__mk i:nth-child(2){background:var(--cyan)}
.brand__mk i:nth-child(3){background:var(--amber)}
.brand__mk i:nth-child(4){background:var(--paper3);color:var(--navy)}
.brand__tx{display:flex;flex-direction:column;line-height:1.15}
.brand__tx b{font-size:16px;font-weight:800;letter-spacing:-.02em}
.brand__tx small{font-size:12px;color:var(--muted);font-weight:500}
.nav{display:flex;gap:4px}
.nav a{position:relative;padding:10px 14px;font-size:14px;font-weight:600;text-decoration:none;color:var(--ink2);transition:color 200ms ease}
.nav a::after{content:"";position:absolute;left:14px;right:14px;bottom:4px;height:2px;background:var(--cyan);transform:scaleX(0);transform-origin:left;transition:transform 260ms var(--out)}
.nav a[aria-current="page"]{color:var(--navy)}
.nav a[aria-current="page"]::after{transform:scaleX(1)}
@media (hover:hover){.nav a:hover{color:var(--navy)}.nav a:hover::after{transform:scaleX(1)}}
.hd__tel{display:inline-flex;align-items:center;gap:8px;min-height:44px;padding:0 16px;border:2px solid var(--navy);border-radius:var(--r);font-weight:800;font-size:14px;text-decoration:none;transition:background-color 200ms ease,color 200ms ease,transform 160ms var(--out)}
.hd__tel svg{width:16px;height:16px}
.hd__tel:active{transform:scale(.97)}
@media (hover:hover){.hd__tel:hover{background:var(--navy);color:#fff}}
.burger{display:none;width:48px;height:48px;border:0;background:var(--navy);color:#fff;border-radius:var(--r);place-items:center;transition:transform 160ms var(--out)}
.burger:active{transform:scale(.95)}
.burger span{display:block;width:20px;height:2px;background:currentColor;position:relative;transition:transform 260ms var(--out),background-color 0s 120ms}
.burger span::before,.burger span::after{content:"";position:absolute;left:0;width:20px;height:2px;background:#fff;transition:transform 260ms var(--out)}
.burger span::before{transform:translateY(-6px)}
.burger span::after{transform:translateY(6px)}
.burger[aria-expanded="true"] span{background:transparent;transition:background-color 0s}
.burger[aria-expanded="true"] span::before{transform:rotate(45deg)}
.burger[aria-expanded="true"] span::after{transform:rotate(-45deg)}
.menu{position:fixed;inset:76px 0 auto 0;background:var(--paper);border-bottom:1px solid var(--line);padding:12px var(--gut) 24px;transform:translateY(-8px);opacity:0;visibility:hidden;transition:transform 260ms var(--drawer),opacity 200ms ease,visibility 0s 260ms}
.menu.is-open{transform:none;opacity:1;visibility:visible;transition:transform 300ms var(--drawer),opacity 200ms ease,visibility 0s}
.menu a{display:flex;justify-content:space-between;align-items:center;min-height:56px;border-bottom:1px solid var(--line);font-weight:800;font-size:20px;letter-spacing:-.02em;text-decoration:none}
.menu .btn{margin-top:18px;width:100%}
@media (max-width:900px){.nav,.hd__tel{display:none}.burger{display:grid}.hd__in{height:68px}.menu{top:68px}}

/* ---------- Reveal ---------- */
.rv{opacity:0;transform:translateY(18px);transition:opacity 700ms var(--out),transform 800ms var(--out);transition-delay:calc(var(--d,0) * 70ms)}
.rv.in{opacity:1;transform:none}
.no-js .rv{opacity:1;transform:none}

/* ---------- HERO (accueil) ---------- */
.hero{position:relative;padding:clamp(28px,5vw,64px) 0 0;overflow:hidden}
.hero__grid{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);gap:clamp(28px,5vw,72px);align-items:end}
.hero__txt{padding-bottom:clamp(36px,6vw,88px)}
.hero h1{margin:22px 0 26px}
.hero h1 .row{display:block}
.hero__cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:34px}
.proof{display:flex;flex-wrap:wrap;gap:0;margin-top:40px;border-top:1px solid var(--line)}
.proof li{display:flex;align-items:center;gap:10px;padding:16px 22px 0 0;margin-right:22px;font-size:13px;font-weight:600;color:var(--ink2)}
.proof li + li{padding-left:22px;border-left:1px solid var(--line)}
.proof b{font-size:22px;font-weight:900;color:var(--navy);letter-spacing:-.03em}
.stars{display:inline-flex;gap:2px;color:var(--amber)}
.stars svg{width:14px;height:14px}

/* Façades */
.facades{position:relative;display:flex;align-items:flex-end;gap:10px;height:clamp(420px,52vw,640px)}
.maison{position:relative;flex:1 1 0;height:var(--h,100%);--c:var(--cyan);display:flex;flex-direction:column;clip-path:inset(100% 0 0 0);animation:rise 1100ms var(--out) forwards;animation-delay:calc(180ms + var(--i,0) * 110ms)}
.maison__toit{height:56px;background:var(--c);clip-path:polygon(0 100%,0 46%,50% 0,100% 46%,100% 100%);flex:none}
.maison--step .maison__toit{clip-path:polygon(0 100%,0 60%,18% 60%,18% 30%,36% 30%,36% 0,64% 0,64% 30%,82% 30%,82% 60%,100% 60%,100% 100%)}
.maison--flat .maison__toit{height:28px;clip-path:none}
.maison__corps{position:relative;flex:1;background:var(--c);padding:10px 10px 0;display:flex;flex-direction:column}
.maison__photo{position:relative;flex:1;overflow:hidden;background:var(--paper3)}
.maison__photo img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transform:scale(1.12);animation:settle 1600ms var(--out) forwards;animation-delay:calc(260ms + var(--i,0) * 110ms)}
.maison__lbl{position:absolute;left:10px;bottom:12px;padding:6px 9px;background:var(--paper);color:var(--navy);font-size:11px;font-weight:800;letter-spacing:.06em;text-transform:uppercase;line-height:1}
.maison__fen{display:grid;grid-template-columns:repeat(2,1fr);gap:6px;padding:10px 4px 12px}
.maison__fen i{height:14px;background:rgba(21,21,53,.18)}
.maison--navy .maison__fen i{background:rgba(255,255,255,.22)}
@keyframes rise{to{clip-path:inset(0 0 0 0)}}
@keyframes settle{to{transform:scale(1)}}

.maree{position:relative;height:56px;margin-top:-1px;overflow:hidden;color:var(--navy)}
.maree svg{position:absolute;left:0;bottom:0;width:200%;height:100%;animation:flot 18s linear infinite}
.maree--l{color:var(--paper)}
@keyframes flot{to{transform:translateX(-50%)}}

/* ---------- Marquee quartiers ---------- */
.bande{background:var(--navy);color:#fff;overflow:hidden;border-block:1px solid var(--navy)}
.bande__track{display:flex;width:max-content;animation:defile 40s linear infinite}
.bande__track ul{display:flex;align-items:center}
.bande li{display:flex;align-items:center;gap:22px;padding:18px 22px;font-size:14px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;white-space:nowrap}
.bande li::after{content:"";width:9px;height:9px;background:var(--amber)}
.bande li:nth-child(3n+2)::after{background:var(--cyan)}
.bande li:nth-child(3n)::after{background:#fff}
@keyframes defile{to{transform:translateX(-50%)}}
@media (hover:hover){.bande:hover .bande__track{animation-play-state:paused}}

/* ---------- Sections ---------- */
.sec{padding:clamp(72px,10vw,140px) 0}
.sec--tight{padding:clamp(56px,7vw,96px) 0}
.sec--white{background:var(--white)}
.sec--navy{background:var(--navy);color:#fff}
.sec__head{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,.8fr);gap:clamp(24px,4vw,64px);align-items:end;margin-bottom:clamp(40px,5vw,64px)}
.sec__head h2{margin-top:16px}

/* ---------- Choix du guide ---------- */
.switch{position:relative;display:inline-grid;grid-template-columns:1fr 1fr;padding:5px;background:var(--paper2);border:2px solid var(--navy);border-radius:var(--r);isolation:isolate}
.switch__pill{position:absolute;z-index:-1;top:5px;bottom:5px;left:5px;width:calc(50% - 5px);background:var(--navy);border-radius:2px;transition:transform 420ms var(--inout)}
.switch[data-active="1"] .switch__pill{transform:translateX(100%)}
.switch button{min-height:48px;padding:0 clamp(16px,3vw,34px);border:0;background:transparent;font-weight:800;font-size:15px;color:var(--navy);transition:color 300ms ease;display:flex;align-items:center;gap:10px;justify-content:center}
.switch button[aria-selected="true"]{color:#fff}
.switch button svg{width:18px;height:18px}
.choix__stage{display:grid;margin-top:40px}
.choix__panel{grid-area:1/1;display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:clamp(32px,6vw,96px);align-items:center;transition:opacity 320ms ease,transform 420ms var(--out),filter 320ms ease}
.choix__panel[hidden]{display:grid;opacity:0;transform:translateY(10px);filter:blur(3px);pointer-events:none;visibility:hidden}
.choix__panel h3{font-size:clamp(28px,3.4vw,44px);letter-spacing:-.035em;margin:14px 0 16px}
.chap{margin:28px 0 34px;border-top:2px solid var(--navy)}
.chap li{display:grid;grid-template-columns:52px 1fr;align-items:baseline;gap:8px;padding:14px 0;border-bottom:1px solid var(--line);font-weight:600}
.chap li span{font-size:13px;font-weight:800;color:var(--cyan-ink);letter-spacing:.06em}
.choix__cta{display:flex;flex-wrap:wrap;gap:12px;align-items:center}
.choix__cta small{font-size:13px;color:var(--muted);font-weight:600}

/* Livre 3D */
.livre{position:relative;perspective:1600px;display:grid;place-items:center;padding:clamp(16px,4vw,40px) 0}
.livre__sol{position:absolute;bottom:4%;left:16%;right:10%;height:30px;background:radial-gradient(closest-side,rgba(21,21,53,.35),transparent);filter:blur(6px)}
.livre__obj{position:relative;width:min(340px,74%);aspect-ratio:3/4.1;transform-style:preserve-3d;transform:rotateY(-22deg) rotateX(4deg);transition:transform 700ms var(--out)}
@media (hover:hover){.livre:hover .livre__obj{transform:rotateY(-10deg) rotateX(2deg)}}
.livre__face{position:absolute;inset:0;background:var(--navy);color:#fff;padding:9% 9% 0;display:flex;flex-direction:column;overflow:hidden;box-shadow:inset 6px 0 10px -6px rgba(0,0,0,.45),0 30px 60px -20px rgba(21,21,53,.55)}
.livre__face::before{content:"";position:absolute;left:0;top:0;bottom:0;width:4%;background:linear-gradient(90deg,rgba(0,0,0,.35),rgba(255,255,255,.08),transparent)}
.livre__tranche{position:absolute;top:1.5%;bottom:1.5%;right:0;width:26px;background:repeating-linear-gradient(180deg,#fff 0 2px,#e8e3da 2px 3px);transform:translateX(13px) rotateY(90deg)}
.livre__tag{align-self:flex-start;padding:5px 8px;background:var(--amber);color:var(--navy);font-size:10px;font-weight:900;letter-spacing:.14em;text-transform:uppercase}
.livre__t{margin-top:14%;font-size:clamp(22px,2.4vw,30px);font-weight:900;letter-spacing:-.04em;line-height:.98}
.livre__t em{font-style:italic;font-weight:300;color:var(--cyan)}
.livre__s{margin-top:10px;font-size:11px;font-weight:600;opacity:.7;line-height:1.4}
.livre__auteur{margin-top:auto;padding-bottom:8%;font-size:10px;font-weight:800;letter-spacing:.14em;text-transform:uppercase}
.livre__auteur small{display:block;font-weight:500;letter-spacing:.06em;opacity:.7;margin-top:2px}
.livre__rue{display:flex;align-items:flex-end;gap:3px;height:22%;margin:0 -10% 0;padding:0 4%}
.livre__rue i{flex:1;background:var(--c,var(--cyan));height:var(--h,80%);clip-path:polygon(0 100%,0 22%,50% 0,100% 22%,100% 100%)}
.livre--acq .livre__face{background:var(--cyan);color:var(--navy)}
.livre--acq .livre__t em{color:#fff}
.livre--acq .livre__tag{background:var(--navy);color:#fff}

/* ---------- Grille loggias ---------- */
.loggias{display:grid;grid-template-columns:repeat(4,1fr);border-top:2px solid var(--navy);border-left:2px solid var(--navy)}
.loggia{position:relative;min-height:280px;padding:clamp(22px,2.4vw,32px);border-right:2px solid var(--navy);border-bottom:2px solid var(--navy);background:var(--white);display:flex;flex-direction:column;gap:12px;overflow:hidden}
.loggia--c{background:var(--cyan)}
.loggia--a{background:var(--amber)}
.loggia--n{background:var(--navy);color:#fff}
.loggia--p{background:var(--paper2)}
.loggia__n{font-size:13px;font-weight:800;letter-spacing:.1em;color:var(--cyan-ink)}
.loggia--n .loggia__n{color:var(--cyan)}
.loggia h3{font-size:22px;letter-spacing:-.025em}
.loggia p{font-size:15px;color:var(--ink2);line-height:1.55}
.loggia--n p{color:rgba(255,255,255,.75)}
.loggia__tag{margin-top:auto;align-self:flex-start;font-size:11px;font-weight:800;letter-spacing:.12em;text-transform:uppercase;padding:6px 9px;border:2px solid currentColor}
.loggia__big{font-size:clamp(64px,8vw,120px);font-weight:900;letter-spacing:-.06em;line-height:.85;margin-top:auto}
.loggia__ico{width:56px;height:56px;color:var(--navy)}
.loggia--photo{padding:0;background:var(--paper3)}
.loggia--photo img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0;transition:transform 900ms var(--out)}
@media (hover:hover){.loggia--photo:hover img{transform:scale(1.04)}}
.loggia--photo figcaption{position:absolute;left:12px;bottom:12px;background:var(--paper);padding:6px 9px;font-size:11px;font-weight:800;letter-spacing:.08em;text-transform:uppercase}
.span2{grid-column:span 2}

/* ---------- Rail secteur ---------- */
.rail__top{display:flex;justify-content:space-between;align-items:end;gap:24px;margin-bottom:40px}
.rail__nav{display:flex;gap:8px;flex:none}
.rail__nav button{width:52px;height:52px;border:2px solid #fff;background:transparent;color:#fff;border-radius:var(--r);display:grid;place-items:center;transition:background-color 200ms ease,color 200ms ease,transform 160ms var(--out),opacity 200ms ease}
.rail__nav button:active{transform:scale(.95)}
.rail__nav button:disabled{opacity:.35;cursor:default}
@media (hover:hover){.rail__nav button:not(:disabled):hover{background:#fff;color:var(--navy)}}
.rail__nav svg{width:20px;height:20px}
.rail{display:grid;grid-auto-flow:column;grid-auto-columns:clamp(260px,28vw,360px);gap:14px;overflow-x:auto;scroll-snap-type:x mandatory;scrollbar-width:none;padding-inline:var(--gut);scroll-padding-inline:var(--gut);margin-inline:calc(var(--gut) * -1);overscroll-behavior-x:contain}
.rail::-webkit-scrollbar{display:none}
.lieu{scroll-snap-align:start;display:flex;flex-direction:column;background:var(--navy2);min-height:460px}
.lieu__img{position:relative;aspect-ratio:4/4.4;overflow:hidden;background:var(--navy3)}
.lieu__img img{width:100%;height:100%;object-fit:cover;transition:transform 900ms var(--out)}
@media (hover:hover){.lieu:hover .lieu__img img{transform:scale(1.05)}}
.lieu__body{padding:22px 22px 26px;display:flex;flex-direction:column;gap:8px;flex:1}
.lieu__k{font-size:11px;font-weight:800;letter-spacing:.14em;text-transform:uppercase;color:var(--cyan)}
.lieu h3{font-size:24px}
.lieu p{font-size:15px;color:rgba(255,255,255,.72);line-height:1.55}
.lieu--solid{--c:var(--amber);background:var(--c);color:var(--navy);justify-content:flex-end}
.lieu--solid .lieu__k{color:var(--navy)}
.lieu--solid p{color:rgba(21,21,53,.78)}
.lieu--solid .lieu__body{flex:0}
.lieu--solid .lieu__toits{flex:1;display:flex;align-items:flex-end;gap:6px;padding:28px 22px 0}
.lieu--solid .lieu__toits i{flex:1;height:var(--h);background:rgba(21,21,53,.12);clip-path:polygon(0 100%,0 24%,50% 0,100% 24%,100% 100%)}
.lieu--cyan{--c:var(--cyan)}
.lieu--paper{--c:var(--paper)}
.voisins{margin-top:34px;display:flex;flex-wrap:wrap;gap:8px;align-items:center;font-size:14px;color:rgba(255,255,255,.72)}
.voisins b{color:#fff;margin-right:6px}
.voisins span{padding:8px 12px;border:1px solid var(--line-l);border-radius:2px;color:#fff;font-weight:600}

/* ---------- Échelle de marée ---------- */
.reperes{display:grid;grid-template-columns:minmax(0,.7fr) minmax(0,1.3fr);gap:clamp(32px,6vw,96px)}
.echelle{position:sticky;top:120px;align-self:start}
.echelle__regle{position:relative;display:flex;gap:18px;height:min(56vh,440px);margin-top:36px}
.echelle__barre{position:relative;width:46px;background:var(--paper2);border:2px solid var(--navy);overflow:hidden}
.echelle__eau{position:absolute;inset:0;background:var(--cyan);transform-origin:bottom;transform:scaleY(var(--p,.06));transition:transform 160ms linear}
.echelle__eau::after{content:"";position:absolute;inset:0;background:repeating-linear-gradient(180deg,transparent 0 calc(16.66% - 2px),var(--navy) calc(16.66% - 2px) 16.66%);opacity:.9}
.echelle__graduations{display:flex;flex-direction:column-reverse;justify-content:space-between;font-size:13px;font-weight:800;color:var(--muted)}
.echelle__graduations span.on{color:var(--navy)}
.repere{display:grid;grid-template-columns:auto 1fr;gap:clamp(18px,3vw,36px);padding:clamp(28px,4vw,44px) 0;border-top:2px solid var(--navy)}
.repere:last-child{border-bottom:2px solid var(--navy)}
.repere__n{font-size:clamp(56px,7vw,96px);font-weight:900;letter-spacing:-.06em;line-height:.8;color:var(--paper3);-webkit-text-stroke:2px var(--navy);transition:color 500ms ease}
.repere.in .repere__n{color:var(--amber)}
.repere h3{font-size:clamp(22px,2.4vw,30px);margin-bottom:12px}
.repere p{color:var(--ink2)}
.repere__pour{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.repere__pour span{font-size:12px;font-weight:800;letter-spacing:.06em;text-transform:uppercase;padding:6px 10px;background:var(--cyan-soft);color:var(--cyan-ink)}
.repere__pour span.v{background:var(--amber-soft);color:#8A5300}

/* ---------- Jacky ---------- */
.moi{display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);gap:clamp(32px,6vw,96px);align-items:center}
.moi__portrait{position:relative;max-width:440px}
.moi__arche{position:relative;aspect-ratio:4/5;background:var(--cyan);border-radius:220px 220px 0 0;overflow:hidden;border:2px solid var(--navy)}
.moi__arche img{position:absolute;inset:auto 0 0 0;width:100%;height:100%;object-fit:cover;object-position:center top}
.moi__badge{position:absolute;right:-14px;bottom:28px;background:var(--amber);color:var(--navy);border:2px solid var(--navy);padding:14px 16px;text-align:center;line-height:1.1}
.moi__badge b{display:block;font-size:34px;font-weight:900;letter-spacing:-.04em}
.moi__badge small{font-size:11px;font-weight:800;letter-spacing:.08em;text-transform:uppercase}
.moi__bloc{position:absolute;left:-14px;top:40px;width:56px;height:56px;background:var(--navy);display:grid;grid-template-columns:1fr 1fr}
.moi__bloc i:nth-child(1){background:var(--amber)}
.moi__bloc i:nth-child(4){background:var(--paper)}
.moi blockquote{margin:22px 0 26px;font-size:clamp(22px,2.4vw,30px);font-weight:300;font-style:italic;letter-spacing:-.025em;line-height:1.3}
.moi blockquote b{font-weight:800;font-style:normal}
.faits{display:grid;grid-template-columns:repeat(3,1fr);border-top:2px solid var(--navy);margin-top:30px}
.faits li{padding:18px 16px 0 0}
.faits li + li{padding-left:16px;border-left:1px solid var(--line)}
.faits b{display:block;font-size:20px;font-weight:900;letter-spacing:-.03em}
.faits span{font-size:13px;color:var(--muted);font-weight:600}
.avis{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:clamp(48px,6vw,80px)}
.avis li{background:var(--white);border:2px solid var(--navy);padding:24px;display:flex;flex-direction:column;gap:14px}
.avis q{font-size:18px;font-weight:700;letter-spacing:-.015em;line-height:1.35;quotes:"« " " »"}
.avis cite{margin-top:auto;font-style:normal;font-size:13px;color:var(--muted);font-weight:600}
.avis cite b{color:var(--navy)}
.avis__src{margin-top:14px;font-size:12px;color:var(--muted)}

/* ---------- FAQ ---------- */
.faq{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:clamp(32px,6vw,96px)}
.faq__list{border-top:2px solid var(--navy)}
.qa{border-bottom:1px solid var(--line)}
.qa__q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:72px;padding:18px 0;border:0;background:none;text-align:left;font-size:clamp(17px,1.5vw,20px);font-weight:800;letter-spacing:-.015em}
.qa__ic{position:relative;width:32px;height:32px;flex:none;border:2px solid var(--navy);border-radius:2px;transition:background-color 200ms ease,transform 300ms var(--out)}
.qa__ic::before,.qa__ic::after{content:"";position:absolute;left:50%;top:50%;width:12px;height:2px;background:var(--navy);transform:translate(-50%,-50%);transition:transform 300ms var(--out),background-color 200ms ease}
.qa__ic::after{transform:translate(-50%,-50%) rotate(90deg)}
.qa__q[aria-expanded="true"] .qa__ic{background:var(--navy)}
.qa__q[aria-expanded="true"] .qa__ic::before{background:#fff}
.qa__q[aria-expanded="true"] .qa__ic::after{background:#fff;transform:translate(-50%,-50%) rotate(0)}
.qa__a{display:grid;grid-template-rows:0fr;transition:grid-template-rows 320ms var(--out)}
.qa__a > div{overflow:hidden}
.qa__a p{padding:0 48px 24px 0;color:var(--ink2);opacity:0;transform:translateY(-4px);transition:opacity 240ms ease,transform 320ms var(--out)}
.qa.is-open .qa__a{grid-template-rows:1fr}
.qa.is-open .qa__a p{opacity:1;transform:none}

/* ---------- CTA final ---------- */
.final{position:relative;background:var(--navy);color:#fff;padding:clamp(72px,10vw,140px) 0 0;overflow:hidden}
.final__in{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,.7fr);gap:40px;align-items:end;padding-bottom:clamp(48px,6vw,80px)}
.final__btns{display:flex;flex-direction:column;gap:12px}
.final__btns .btn{justify-content:space-between}
.final__btns .btn--ghost{justify-content:center}
.faq .lead{margin-top:18px}
.rue{display:flex;align-items:flex-end;gap:6px;height:clamp(90px,12vw,160px);padding-inline:var(--gut)}
.rue i{flex:1;height:var(--h);background:var(--c);clip-path:polygon(0 100%,0 26%,50% 0,100% 26%,100% 100%);transform-origin:bottom;transform:scaleY(.2);transition:transform 900ms var(--out);transition-delay:calc(var(--i) * 40ms)}
.rue.in i{transform:none}
.rue i.flat{clip-path:none}

/* ---------- Footer ---------- */
.ft{background:var(--navy2);color:rgba(255,255,255,.72);font-size:14px;padding:56px 0 34px}
.ft__grid{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:40px}
.ft .brand__tx b{color:#fff}
.ft .brand__tx small{color:rgba(255,255,255,.6)}
.ft h4{font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:#fff;margin-bottom:14px;font-weight:800}
.ft li{margin-bottom:8px}
.ft a{text-decoration:none;transition:color 200ms ease}
@media (hover:hover){.ft a:hover{color:#fff}}
.ft__bas{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;margin-top:44px;padding-top:22px;border-top:1px solid var(--line-l);font-size:12px;color:rgba(255,255,255,.55)}

/* ---------- Pages guides ---------- */
.ghero{padding:clamp(28px,5vw,64px) 0 clamp(56px,7vw,96px)}
.ghero__grid{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:clamp(32px,5vw,80px);align-items:start}
.ghero h1{margin:20px 0 22px;font-size:clamp(40px,6vw,80px);font-weight:900;letter-spacing:-.045em;line-height:.95}
.ghero__vis{display:grid;grid-template-columns:auto 1fr;gap:28px;align-items:center;margin-top:36px}
.ghero__vis .livre{padding:0;width:180px}
.ghero__vis .livre__obj{width:100%}
.ghero__vis .livre__t{font-size:17px}
.ghero__vis .livre__s{display:none}
.coche{display:grid;gap:12px}
.coche li{display:grid;grid-template-columns:28px 1fr;gap:10px;font-weight:600;line-height:1.4}
.coche li::before{content:"";width:22px;height:22px;margin-top:1px;background:var(--cyan) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23151535' stroke-width='3.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12.5l4.5 4.5L19 7.5'/%3E%3C/svg%3E") center/15px no-repeat}
.ghero--acq .coche li::before{background-color:var(--amber)}

/* Formulaire */
.form-card{position:sticky;top:100px;background:var(--white);border:2px solid var(--navy);box-shadow:10px 10px 0 var(--navy)}
.form-card__head{padding:24px 26px 20px;border-bottom:2px solid var(--navy);background:var(--paper2);display:flex;justify-content:space-between;gap:16px;align-items:start}
.form-card__head h2{font-size:24px;letter-spacing:-.03em}
.form-card__head p{font-size:13px;color:var(--muted);font-weight:600;margin-top:6px}
.offert{flex:none;padding:7px 10px;background:var(--amber);font-size:11px;font-weight:900;letter-spacing:.14em;text-transform:uppercase;transform:rotate(3deg)}
.form{padding:24px 26px 26px;display:grid;grid-template-columns:1fr 1fr;gap:16px}
.f{display:flex;flex-direction:column;gap:7px}
.f--full{grid-column:1/-1}
.f label{font-size:13px;font-weight:700}
.f label .opt{font-weight:500;color:var(--muted)}
.f input,.f select,.f textarea{width:100%;min-height:50px;padding:12px 14px;border:2px solid var(--paper3);border-radius:var(--r);background:var(--paper);font:inherit;font-size:16px;color:var(--ink);transition:border-color 200ms ease,background-color 200ms ease,box-shadow 200ms ease;appearance:none;-webkit-appearance:none}
.f select{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23151535' stroke-width='2.4'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 12px center;background-size:18px;padding-right:40px}
.f textarea{min-height:92px;resize:vertical}
.f input:hover,.f select:hover,.f textarea:hover{border-color:var(--paper3);background:#fff}
.f input:focus,.f select:focus,.f textarea:focus{outline:none;border-color:var(--navy);background:#fff;box-shadow:0 0 0 4px rgba(0,180,236,.25)}
.f.err input,.f.err select{border-color:#C2322C;background:#FFF6F5}
.f__err{font-size:12.5px;font-weight:700;color:#B0261F;display:none}
.f.err .f__err{display:block}
.consent{grid-column:1/-1;display:grid;grid-template-columns:24px 1fr;gap:12px;align-items:start;font-size:13px;line-height:1.5;color:var(--ink2);cursor:pointer}
.consent input{appearance:none;-webkit-appearance:none;width:24px;height:24px;margin:0;border:2px solid var(--navy);border-radius:2px;background:#fff;display:grid;place-items:center;cursor:pointer;transition:background-color 160ms ease}
.consent input::after{content:"";width:12px;height:7px;border-left:3px solid var(--navy);border-bottom:3px solid var(--navy);transform:translateY(-2px) rotate(-45deg) scale(.4);opacity:0;transition:transform 200ms var(--out),opacity 120ms ease}
.consent input:checked{background:var(--amber)}
.consent input:checked::after{opacity:1;transform:translateY(-2px) rotate(-45deg) scale(1)}
.consent.err input{border-color:#C2322C;background:#FFF6F5}
.consent a{font-weight:700}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.submit{grid-column:1/-1;position:relative;width:100%;min-height:58px;font-size:16px}
.submit__lbl{display:inline-flex;align-items:center;gap:10px;transition:opacity 200ms ease,filter 200ms ease,transform 200ms var(--out)}
.submit__spin{position:absolute;left:50%;top:50%;width:22px;height:22px;margin:-11px 0 0 -11px;border:3px solid rgba(21,21,53,.25);border-top-color:var(--navy);border-radius:50%;opacity:0;animation:spin 600ms linear infinite;transition:opacity 200ms ease}
.submit.is-loading .submit__lbl{opacity:0;filter:blur(2px);transform:scale(.96)}
.submit.is-loading .submit__spin{opacity:1}
@keyframes spin{to{transform:rotate(360deg)}}
.form__note{grid-column:1/-1;display:flex;gap:8px;align-items:center;justify-content:center;font-size:12px;color:var(--muted);font-weight:600}
.form__note svg{width:14px;height:14px}
.form__msg{grid-column:1/-1;font-size:13px;font-weight:700;color:#B0261F;display:none}
.form__msg.show{display:block}

/* Sommaire */
.sommaire{counter-reset:s;display:grid;grid-template-columns:repeat(2,1fr);gap:0 clamp(24px,4vw,56px)}
.sommaire li{display:grid;grid-template-columns:72px 1fr;gap:12px;padding:24px 0;border-top:2px solid var(--navy)}
.sommaire li span{font-size:42px;font-weight:900;letter-spacing:-.05em;line-height:.9;color:var(--cyan)}
.sommaire h3{font-size:20px;margin-bottom:6px}
.sommaire p{font-size:15px;color:var(--ink2)}
.sommaire--acq li span{color:var(--amber)}

/* Erreurs */
.erreurs{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.erreur{position:relative;background:var(--navy2);padding:30px 26px;border-top:6px solid var(--amber);min-height:260px;display:flex;flex-direction:column;gap:12px}
.erreur:nth-child(2){border-top-color:var(--cyan)}
.erreur:nth-child(3){border-top-color:#fff}
.erreur__x{font-size:12px;font-weight:900;letter-spacing:.14em;text-transform:uppercase;color:var(--amber)}
.erreur h3{font-size:22px}
.erreur p{color:rgba(255,255,255,.72);font-size:15px}

/* Étapes */
.etapes{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-left:2px solid var(--navy)}
.etape{position:relative;padding:0 22px 8px;border-right:1px solid var(--line)}
.etape:last-child{border-right:0}
.etape__t{display:flex;align-items:center;gap:10px;font-size:12px;font-weight:800;letter-spacing:.12em;text-transform:uppercase;color:var(--cyan-ink);margin-bottom:46px}
.etape__t::before{content:"";width:14px;height:14px;background:var(--amber);margin-left:-30px;border:2px solid var(--navy)}
.etape h3{font-size:22px;margin-bottom:10px}
.etape p{font-size:15px;color:var(--ink2)}

/* Bandeau croisé */
.croise{display:grid;grid-template-columns:auto 1fr auto;gap:clamp(20px,4vw,48px);align-items:center;padding:clamp(28px,4vw,44px);border:2px solid var(--navy);background:var(--white)}
.croise__toits{display:flex;align-items:flex-end;gap:4px;width:110px;height:80px}
.croise__toits i{flex:1;height:var(--h);background:var(--c);clip-path:polygon(0 100%,0 24%,50% 0,100% 24%,100% 100%)}
.croise h3{font-size:clamp(22px,2.4vw,30px);margin-bottom:6px}
.croise p{color:var(--ink2)}

/* ---------- Merci ---------- */
.merci{padding:clamp(40px,7vw,96px) 0 clamp(64px,8vw,120px)}
.merci__grid{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:clamp(32px,6vw,96px);align-items:center}
.merci__ok{width:72px;height:72px;background:var(--cyan);border:2px solid var(--navy);display:grid;place-items:center;margin-bottom:28px}
.merci__ok svg{width:36px;height:36px}
.merci__ok path{stroke-dasharray:30;stroke-dashoffset:30;animation:trace 600ms var(--out) 300ms forwards}
@keyframes trace{to{stroke-dashoffset:0}}
.merci h1{font-size:clamp(40px,6vw,80px);font-weight:900;letter-spacing:-.045em;line-height:.95;margin:12px 0 22px}
.suite{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.suite > div{padding:30px 26px;border:2px solid var(--navy);background:var(--white);display:flex;flex-direction:column;gap:12px}
.suite > div:first-child{background:var(--amber)}
.suite h3{font-size:24px}
.suite p{color:var(--ink2)}
.suite > div:first-child p{color:rgba(21,21,53,.8)}
.suite .btns{display:flex;flex-wrap:wrap;gap:10px;margin-top:auto;padding-top:8px}

/* ---------- Légal ---------- */
.legal{max-width:780px}
.legal h1{font-size:clamp(36px,5vw,60px);font-weight:900;letter-spacing:-.04em;margin:16px 0 36px}
.legal h2{font-size:22px;margin:40px 0 12px;padding-top:24px;border-top:2px solid var(--navy)}
.legal p,.legal li{color:var(--ink2);margin-bottom:10px}
.legal ul{list-style:square;padding-left:20px}
.legal a{font-weight:700}

/* ---------- Responsive ---------- */
@media (max-width:1080px){
  .loggias{grid-template-columns:repeat(2,1fr)}
  .loggia--hide-t{display:none}
  .erreurs{grid-template-columns:1fr}
  .erreur{min-height:0}
  .etapes{grid-template-columns:1fr 1fr;gap:40px 0}
  .avis{grid-template-columns:1fr}
}
@media (max-width:900px){
  .hero__grid,.sec__head,.choix__panel,.reperes,.moi,.faq,.final__in,.ghero__grid,.merci__grid{grid-template-columns:1fr}
  .hero__txt{padding-bottom:0}
  .facades{height:340px;gap:6px}
  .maison__toit{height:36px}
  .maison__fen{display:none}
  .echelle{position:relative;top:0}
  .echelle__regle{height:auto;margin-top:24px}
  .echelle__regle{display:none}
  .choix__panel{gap:8px}
  .livre__obj{width:min(260px,64%)}
  .moi__portrait{max-width:360px;margin-inline:auto;width:100%}
  .form-card{position:relative;top:0;box-shadow:6px 6px 0 var(--navy)}
  .sommaire{grid-template-columns:1fr}
  .croise{grid-template-columns:1fr}
  .ft__grid{grid-template-columns:1fr 1fr}
  .ft__grid > :first-child{grid-column:1/-1}
}
@media (max-width:600px){
  .h-xl{font-size:clamp(40px,11.5vw,60px)}
  .hero__cta .btn{flex:1 1 140px}
  .proof li{padding-right:14px;margin-right:14px}
  .proof li + li{padding-left:14px}
  .proof li:nth-child(3){display:none}
  .facades{height:280px}
  .maison:nth-child(4){display:none}
  .maison__lbl{font-size:9.5px;left:6px;bottom:8px;padding:5px 6px}
  .loggias{grid-template-columns:1fr}
  .loggia{min-height:0}
  .loggia--photo{min-height:240px}
  .loggia--deco{display:none}
  .span2{grid-column:auto}
  .switch{display:grid;width:100%}
  .switch button{padding:0 10px;font-size:14px}
  .rail__top{flex-direction:column;align-items:start}
  .rail__nav{display:none}
  .faits{grid-template-columns:1fr;border-top:0}
  .faits li,.faits li + li{padding:14px 0;border-left:0;border-top:1px solid var(--line)}
  .moi__badge{right:8px}
  .moi__bloc{left:8px}
  .form{grid-template-columns:1fr;padding:20px}
  .form-card__head{padding:20px}
  .etapes{grid-template-columns:1fr}
  .suite{grid-template-columns:1fr}
  .ghero__vis{grid-template-columns:1fr}
  .ghero__vis .livre{display:none}
  .ft__grid{grid-template-columns:1fr}
  .final__btns .btn{width:100%}
  .rue i:nth-child(n+11){display:none}
}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:1ms!important;animation-iteration-count:1!important;animation-delay:0ms!important}
  .rv{transform:none;transition:opacity 300ms ease}
  .maree svg,.bande__track{animation:none!important}
  .rue i{transform:none}
  .livre__obj{transition:none}
  .choix__panel{transform:none!important;filter:none!important}
}

/* Éléments masqués selon le guide (page merci) */
.livre[hidden],.suite > div[hidden],.btn[hidden]{display:none}
.sommaire li:last-child:nth-child(odd){grid-column:1/-1}