/* Ikosim Tech Hub — feuille de style */
:root{
  --indigo:#352E82; --indigo-900:#211B5C; --indigo-50:#EEEDF7;
  --sun:#E44D26; --sun-btn:#C93C17;
  --paper:#F6F6FA; --white:#fff; --ink:#1D1B3B; --muted:#55537A; --line:#DCDBEA;
  --tile-y:#E5B03A; --tile-g:#2E8B6A; --tile-b:#2F5DA8;
  --display:"Bricolage Grotesque", "Segoe UI", system-ui, sans-serif;
  --text:"Instrument Sans", "Segoe UI", system-ui, sans-serif;
  --r:16px; --wrap:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:84px}
body{margin:0;font-family:var(--text);font-size:1.0625rem;line-height:1.6;color:var(--ink);background:var(--white);-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:var(--indigo);text-underline-offset:3px}
a:hover{color:var(--sun-btn)}
:focus-visible{outline:3px solid var(--sun);outline-offset:3px;border-radius:4px}
h1,h2,h3{font-family:var(--display);font-weight:700;letter-spacing:-.02em;line-height:1.08;margin:0 0 .5em;color:var(--indigo-900)}
p{margin:0 0 1em}
s{color:var(--muted);text-decoration-thickness:2px;text-decoration-color:var(--sun)}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 24px}
.narrow{max-width:820px}
.center{text-align:center}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
.skip{position:absolute;left:-999px;top:8px;background:var(--indigo);color:#fff;padding:8px 14px;z-index:99}
.skip:focus{left:8px}

/* Boutons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5em;min-height:48px;padding:.7em 1.3em;border-radius:999px;font-weight:600;text-decoration:none;border:2px solid transparent;transition:background .15s,color .15s,border-color .15s;font-size:1rem}
.btn-sun{background:var(--sun-btn);color:#fff}
.btn-sun:hover{background:var(--indigo-900);color:#fff}
.btn-line{border-color:var(--indigo);color:var(--indigo)}
.btn-line:hover{background:var(--indigo);color:#fff}
.btn-indigo{background:var(--indigo);color:#fff}
.btn-indigo:hover{background:var(--indigo-900);color:#fff}
.btn-ghost-light{border-color:#fff;color:#fff}
.btn-ghost-light:hover{background:#fff;color:var(--indigo-900)}

/* En-tête */
.top{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);backdrop-filter:saturate(1.4) blur(8px);border-bottom:1px solid var(--line)}
.top-in{display:flex;align-items:center;justify-content:space-between;height:72px}
.brand img{height:42px;width:auto}
.nav{display:flex;align-items:center;gap:26px}
.nav a{color:var(--ink);text-decoration:none;font-weight:500;font-size:.98rem}
.nav a:hover,.nav a[aria-current]{color:var(--indigo)}
.nav a[aria-current]{text-decoration:underline;text-decoration-color:var(--sun);text-decoration-thickness:2px}
.nav .nav-call{color:#fff;min-height:42px;padding:.45em 1.1em}
.nav .nav-call:hover{color:#fff}
.menu-btn{display:none;font:inherit;font-weight:600;background:none;border:2px solid var(--indigo);color:var(--indigo);border-radius:999px;padding:.4em 1em}

/* Bande mosaïque (inspirée du tapis et du sol de la villa) */
.mosaic{height:12px;background:
  linear-gradient(90deg,var(--indigo) 0 12px,var(--sun) 12px 24px,#fff 24px 36px,var(--tile-y) 36px 48px,var(--tile-b) 48px 60px,#fff 60px 72px,var(--tile-g) 72px 84px,var(--sun) 84px 96px,var(--indigo) 96px 108px,#fff 108px 120px);
  background-size:120px 12px;opacity:.9}

/* Hero */
.hero{background:var(--paper);overflow:hidden}
.hero-in{display:grid;grid-template-columns:1fr 1.12fr;gap:56px;align-items:center;padding-top:64px;padding-bottom:72px}
.hero h1{font-size:clamp(2.4rem,5.2vw,4.3rem);font-weight:800;max-width:12ch}
.hero-sub h1{font-size:clamp(2.2rem,4.4vw,3.6rem);max-width:14ch}
.lede{font-size:1.18rem;color:var(--muted);max-width:52ch}
.actions{display:flex;flex-wrap:wrap;gap:12px;margin:28px 0 32px}
.facts{list-style:none;padding:0;margin:0;display:flex;flex-wrap:wrap;gap:12px 28px;color:var(--muted);font-size:.98rem}
.facts strong{color:var(--indigo-900);font-family:var(--display);font-size:1.15rem;margin-right:.2em}
.crumbs{font-size:.92rem;color:var(--muted);margin-bottom:18px}
.crumbs a{color:var(--muted)}
.hero-media{position:relative;margin:0}
.hero-media .sun{position:absolute;width:62%;aspect-ratio:1;border-radius:50%;background:var(--sun);right:-9%;top:-16%;z-index:0;animation:rise 1.4s cubic-bezier(.2,.7,.2,1) both}
.hero-img{position:relative;z-index:1;width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:22px;box-shadow:0 30px 60px -30px rgba(33,27,92,.45)}
@keyframes rise{from{transform:translateY(45%) scale(.7);opacity:0}to{transform:none;opacity:1}}

/* Sections */
.section{padding:88px 0}
.h-section{font-size:clamp(1.9rem,3.4vw,2.7rem);margin-bottom:40px;max-width:22ch}
.rows{display:grid;gap:72px}
.row{display:grid;grid-template-columns:1.1fr 1fr;gap:56px;align-items:center}
.row-flip .row-img{order:2}
.row-img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--r)}
.row-text h2,.row-text h3{font-size:clamp(1.6rem,2.6vw,2.1rem)}
.row-text p{max-width:54ch}
.price{font-family:var(--display);font-weight:700;font-size:1.3rem;color:var(--indigo)}
.price s{font-family:var(--text);font-weight:500;font-size:1rem;margin-right:.3em}
.tag{display:inline-block;vertical-align:middle;margin-left:.4em;font-family:var(--text);font-size:.8rem;font-weight:600;background:var(--sun-btn);color:#fff;border-radius:999px;padding:.2em .7em}
.more{font-weight:600}
.ticks{list-style:none;padding:0;margin:0 0 1em;columns:2;column-gap:28px}
.ticks li{padding-left:26px;position:relative;margin-bottom:.5em;break-inside:avoid}
.ticks li::before{content:"";position:absolute;left:0;top:.45em;width:12px;height:12px;background:var(--sun);border-radius:2px;transform:rotate(45deg)}

/* Villa */
.villa{background:var(--indigo-900);color:#E4E2F5}
.villa .h-section{color:#fff}
.villa-in{display:grid;grid-template-columns:1fr 1.1fr;gap:56px;align-items:center}
.villa-text p{max-width:52ch}
.villa-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.villa-grid img{width:100%;aspect-ratio:1;object-fit:cover;border-radius:12px}
.villa-grid .v1{border-radius:50% 50% 12px 12px}

/* Promo */
.promo{background:linear-gradient(180deg,var(--paper) 0 50%,var(--white) 50% 100%);padding:40px 0 0}
.promo-in{display:grid;grid-template-columns:auto 1fr;gap:48px;align-items:center;background:var(--indigo-50);border-radius:28px;padding:40px 48px;position:relative;overflow:hidden}
.promo-in::after{content:"";position:absolute;left:0;right:0;bottom:0;height:10px;background:inherit;background:
  linear-gradient(90deg,var(--indigo) 0 12px,var(--sun) 12px 24px,#fff 24px 36px,var(--tile-y) 36px 48px,var(--tile-b) 48px 60px,#fff 60px 72px,var(--tile-g) 72px 84px,var(--sun) 84px 96px,var(--indigo) 96px 108px,#fff 108px 120px);background-size:120px 10px}
.promo-sun{width:220px;aspect-ratio:1;border-radius:50%;background:var(--sun);color:#fff;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;transform:rotate(-6deg);box-shadow:0 18px 40px -18px rgba(201,60,23,.7)}
.promo-old{font-size:1.05rem;text-decoration:line-through;text-decoration-thickness:2px;opacity:.85}
.promo-new{font-family:var(--display);font-weight:800;font-size:3.6rem;line-height:1;letter-spacing:-.03em}
.promo-new small{display:block;font-family:var(--text);font-weight:600;font-size:.95rem;letter-spacing:0;margin-top:6px}
.promo-text h2{font-size:clamp(1.5rem,2.6vw,2.1rem);max-width:24ch}
.promo-text p{color:var(--muted);max-width:60ch}

/* Tarifs */
.prices{width:100%;border-collapse:collapse;font-size:1.08rem}
.prices th,.prices td{padding:20px 0;border-bottom:1px solid var(--line);text-align:left;vertical-align:baseline}
.prices th{font-weight:500}
.prices td{text-align:right}
.prices td strong{font-family:var(--display);font-size:1.45rem;color:var(--indigo-900)}
.prices td span{display:block;color:var(--muted);font-size:.92rem}
.note{color:var(--muted);font-size:.95rem;margin-top:18px}

/* Galerie */
.gallery-sec{background:var(--paper)}
.gallery{display:grid;grid-template-columns:repeat(3,1fr);grid-auto-rows:240px;gap:14px}
.gallery img{width:100%;height:100%;object-fit:cover;border-radius:12px}
.gallery .g-wide{grid-column:span 2}
.gallery .g-tall{grid-row:span 2}

/* Avis */
.big-score{font-family:var(--display);font-weight:800;font-size:clamp(4.5rem,11vw,8rem);line-height:1;color:var(--indigo);margin:0 0 .15em;letter-spacing:-.04em}
.big-score span{font-size:.35em;color:var(--sun-btn);letter-spacing:0}

/* FAQ */
.faq details{border-bottom:1px solid var(--line);padding:4px 0}
.faq summary{cursor:pointer;list-style:none;padding:18px 40px 18px 0;font-weight:600;font-size:1.08rem;position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"";position:absolute;right:6px;top:50%;width:14px;height:14px;margin-top:-7px;background:linear-gradient(var(--indigo),var(--indigo)) center/14px 2px no-repeat,linear-gradient(var(--indigo),var(--indigo)) center/2px 14px no-repeat;transition:transform .2s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details p{color:var(--muted);max-width:68ch;padding-bottom:10px}

/* Contact */
.contact{background:var(--paper)}
.contact-in{display:grid;grid-template-columns:1fr 1.3fr;gap:48px;align-items:start}
.addr{font-size:1.2rem;font-weight:500}
.contact-list{list-style:none;padding:0;margin:0 0 1em;font-size:1.15rem;font-weight:600}
.contact-list li{margin-bottom:.35em}
.map iframe{width:100%;height:420px;border:0;border-radius:var(--r);background:var(--line)}

/* CTA */
.cta{background:var(--indigo);color:#E4E2F5;padding:64px 0}
.cta h2{color:#fff;font-size:clamp(1.7rem,3vw,2.4rem)}
.cta-in{display:grid;grid-template-columns:1.2fr 1fr;gap:32px;align-items:center}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;justify-content:flex-end}

/* Pied de page */
.foot{background:var(--indigo-900);color:#C9C6E6;font-size:.96rem}
.foot-in{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:32px;padding:64px 24px 48px}
.foot h2{font-family:var(--text);font-size:.95rem;font-weight:600;color:#fff;letter-spacing:0;margin-bottom:.7em}
.foot a{color:#fff}
.foot a:hover{color:var(--tile-y)}
.foot-logo{background:#fff;border-radius:10px;padding:8px 12px;height:auto;width:180px;margin-bottom:16px}
.legal{padding-top:18px;padding-bottom:24px;font-size:.88rem;color:#9C99C8;margin:0}
.dock{display:none}

/* Responsive */
@media (max-width:980px){
  .menu-btn{display:block}
  .nav{position:absolute;top:72px;left:0;right:0;background:#fff;flex-direction:column;align-items:stretch;gap:0;padding:8px 24px 20px;border-bottom:1px solid var(--line);display:none}
  .nav.open{display:flex}
  .nav a{padding:14px 0;border-bottom:1px solid var(--line)}
  .nav .nav-call{margin-top:14px;border-bottom:0}
  .hero-in,.row,.villa-in,.contact-in,.cta-in{grid-template-columns:1fr;gap:36px}
  .hero-in{padding-top:40px;padding-bottom:56px}
  .hero-media{order:-1;margin-right:12px}
  .row-flip .row-img{order:0}
  .cta-actions{justify-content:flex-start}
  .foot-in{grid-template-columns:1fr 1fr}
  .promo-in{grid-template-columns:1fr;padding:32px 24px 40px;justify-items:start}
  .promo-sun{width:180px}
  .promo-new{font-size:3rem}
}
@media (max-width:640px){
  .section{padding:64px 0}
  .gallery{grid-template-columns:1fr 1fr;grid-auto-rows:170px}
  .gallery .g-wide{grid-column:span 2}
  .ticks{columns:1}
  .foot-in{grid-template-columns:1fr}
  .map iframe{height:320px}
  .dock{display:grid;grid-template-columns:1fr 1fr;position:fixed;left:0;right:0;bottom:0;z-index:60;background:var(--indigo-900);box-shadow:0 -6px 20px rgba(0,0,0,.15)}
  .dock a{color:#fff;text-align:center;padding:15px 0;font-weight:600;text-decoration:none}
  .dock a:first-child{background:var(--sun-btn)}
  body{padding-bottom:52px}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .hero-media .sun{animation:none}
  *{transition:none!important}
}

/* Événements */
.events{padding-bottom:40px}
.ev-list{list-style:none;padding:0;margin:0 0 28px;display:grid;grid-template-columns:repeat(3,1fr);gap:32px;border-top:2px solid var(--indigo)}
.ev-list li{padding-top:20px}
.ev-list strong{display:block;font-family:var(--display);font-size:1.3rem;color:var(--indigo-900);margin-bottom:.35em}
.ev-list span{color:var(--muted)}
@media (max-width:800px){.ev-list{grid-template-columns:1fr;gap:20px}}

/* ===== Visite au défilement ===== */
.story{position:relative;background:var(--indigo-900)}
.stage{position:sticky;top:0;height:100vh;height:100svh;overflow:hidden}
.layers{position:absolute;inset:0}
.layer,.tvid{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:0;will-change:opacity,transform;transform-origin:50% 55%}
.layer[data-i="0"]{opacity:1}
.tvid{opacity:0;transition:opacity .25s ease}
.tvid.on{opacity:1}
.scrim{position:absolute;inset:0;background:
  linear-gradient(90deg,rgba(25,20,70,.78) 0%,rgba(25,20,70,.45) 38%,rgba(25,20,70,0) 70%),
  linear-gradient(0deg,rgba(25,20,70,.55) 0%,rgba(25,20,70,0) 45%)}
.rail{position:absolute;right:28px;top:50%;transform:translateY(-50%);list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:14px;z-index:2}
.rail li{display:flex;align-items:center;justify-content:flex-end;gap:10px;color:rgba(255,255,255,.0);font-size:.85rem;font-weight:600;transition:color .3s}
.rail li::after{content:"";width:10px;height:10px;border-radius:50%;border:2px solid rgba(255,255,255,.8);transition:background .3s,transform .3s}
.rail li.on{color:#fff}
.rail li.on::after{background:var(--sun);border-color:var(--sun);transform:scale(1.25)}
.chapters{position:relative;margin-top:-100vh;margin-top:-100svh;z-index:3}
.chapter{min-height:100vh;min-height:100svh;display:flex;align-items:flex-end;padding:120px 0 14vh}
.ch-intro{align-items:center}
.ch-card{max-width:580px;color:#E9E7FA}
.ch-card h1,.ch-card h2{color:#fff}
.ch-card h1{font-size:clamp(2.5rem,5.4vw,4.6rem);font-weight:800;max-width:12ch}
.ch-card h2{font-size:clamp(2rem,4vw,3.2rem);font-weight:800}
.ch-card p{font-size:1.15rem;max-width:46ch;text-shadow:0 1px 12px rgba(20,16,60,.35)}
.ch-card .lede{color:#E9E7FA}
.ch-kicker{font-weight:600;color:#fff;display:inline-flex;align-items:center;gap:10px}
.ch-kicker::before{content:"";width:14px;height:14px;border-radius:50%;background:var(--sun)}
.ch-card .facts{color:#D8D5F2}
.ch-card .facts strong{color:#fff}
.more-light{color:#fff;text-decoration-color:var(--sun)}
.more-light:hover{color:var(--tile-y)}
.scroll-cue{display:inline-flex;align-items:center;gap:12px;margin-top:36px;color:#fff;font-weight:600;text-decoration:none}
.scroll-cue::after{content:"";width:2px;height:34px;background:linear-gradient(#fff,transparent);animation:cue 1.8s ease-in-out infinite}
@keyframes cue{0%{transform:scaleY(.3);transform-origin:top}50%{transform:scaleY(1);transform-origin:top}100%{transform:scaleY(.3);transform-origin:bottom}}
.story + .mosaic{position:relative;z-index:4}
@media (max-width:640px){
  .rail{right:16px;top:88px;transform:none;flex-direction:row;gap:10px}
  .rail li span{display:none}
  .scrim{background:linear-gradient(0deg,rgba(25,20,70,.85) 0%,rgba(25,20,70,.5) 50%,rgba(25,20,70,.25) 100%)}
  .chapter{padding-bottom:10vh}
}
@media (prefers-reduced-motion:reduce){.scroll-cue::after{animation:none}}
.gallery{grid-auto-flow:dense}

/* ===== Articles ===== */
.post-head{background:var(--paper);padding:56px 0 44px}
.post-head h1{font-size:clamp(2rem,4.2vw,3.2rem);font-weight:800;max-width:22ch}
.post-meta{color:var(--muted);font-size:.95rem;margin-bottom:.8em}
.post-cover{width:100%;aspect-ratio:3/2;object-fit:cover;border-radius:var(--r);margin:-8px 0 40px}
.post-body{font-size:1.12rem;line-height:1.75}
.post-body h2{font-size:clamp(1.45rem,2.4vw,1.8rem);margin:1.6em 0 .6em}
.post-body p{max-width:68ch}
.post-body a{font-weight:600}
.note-box{background:var(--indigo-50);border-left:4px solid var(--sun);padding:16px 20px;border-radius:0 12px 12px 0;font-size:1rem;color:var(--indigo-900)}
.author{display:flex;gap:20px;align-items:flex-start;border-top:2px solid var(--indigo);margin:56px 0 24px;padding-top:28px}
.author-mark{flex:none;width:64px;height:64px;border-radius:50%;background:var(--sun);color:#fff;font-family:var(--display);font-weight:800;font-size:1.4rem;display:flex;align-items:center;justify-content:center}
.author-name{font-family:var(--display);font-weight:700;font-size:1.25rem;color:var(--indigo-900);margin-bottom:.2em}
.author p{margin-bottom:.4em}
.more-posts{background:var(--paper)}
.post-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:32px}
.post-card{display:flex;flex-direction:column;gap:14px}
.post-card img{width:100%;aspect-ratio:3/2;object-fit:cover;border-radius:12px}
.post-card h2{font-size:1.3rem;line-height:1.2;margin:0 0 .4em}
.post-card h2 a{color:var(--indigo-900);text-decoration:none}
.post-card h2 a:hover{color:var(--sun-btn)}
.post-card p{color:var(--muted);font-size:1rem}
.post-card .post-meta{font-size:.88rem;margin:0}
@media (max-width:900px){.post-grid{grid-template-columns:1fr 1fr}}
@media (max-width:600px){.post-grid{grid-template-columns:1fr}.author{flex-direction:column}}
.post-body ul{padding-left:1.2em;max-width:68ch}
.post-body li{margin-bottom:.45em}
.pros-cons{list-style:none;padding:0!important}
.pros-cons li{background:var(--paper);border-radius:10px;padding:12px 16px}
.post-body blockquote{margin:1.4em 0;padding:4px 0 4px 22px;border-left:4px solid var(--sun);font-family:var(--display);font-size:1.35rem;font-weight:700;line-height:1.3;color:var(--indigo-900);max-width:30ch}