/* =============================================================
   ATLAS — Conseil en transformation IA
   Design system "Aurora" — sombre · accent bleu · tech
   ============================================================= */

:root{
  --bg:#06060c;
  --bg-soft:#0a0b15;
  --text:#eef0f6;
  --muted:#9aa0b4;
  --muted-2:#8a90a6;
  --faint:#7e84a0;

  --accent:#3b82f6;
  --accent-2:#60a5fa;
  --accent-3:#93c5fd;
  --accent-4:#bfdbfe;
  --accent-deep:#1d4ed8;

  --line:rgba(255,255,255,.1);
  --line-soft:rgba(255,255,255,.07);
  --glass:rgba(255,255,255,.04);
  --glass-2:rgba(255,255,255,.035);
  --accent-tint:rgba(59,130,246,.1);

  --radius:18px;
  --radius-sm:14px;
  --maxw:1280px;

  --font-sans:'Space Grotesk',Helvetica,Arial,sans-serif;
  --font-mono:'IBM Plex Mono',ui-monospace,SFMono-Regular,Menlo,monospace;

  /* legacy alias kept for inline usages */
  --atlas-accent:#3b82f6;
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:var(--font-sans);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
  line-height:1.5;
}
img{max-width:100%;}
a{color:inherit;text-decoration:none;}
::selection{background:rgba(59,130,246,.32);color:#fff;}

/* ── Keyframes ─────────────────────────────────────────── */
@keyframes atlas-pulse  {0%,100%{opacity:.4;transform:scale(1);}50%{opacity:.85;transform:scale(1.08);}}
@keyframes atlas-spin   {to{transform:rotateZ(360deg);}}
@keyframes atlas-marquee{from{transform:translateX(0);}to{transform:translateX(-50%);}}
@keyframes atlas-bounce {0%,100%{transform:translateY(0);opacity:.5;}50%{transform:translateY(8px);opacity:1;}}
@keyframes atlas-float  {0%,100%{transform:translateY(0);}50%{transform:translateY(-12px);}}

/* ── Layout ────────────────────────────────────────────── */
.container{max-width:var(--maxw);margin:0 auto;padding:0 40px;}
.section{position:relative;padding:64px 0;}
.section-tight{padding:40px 0 20px;}
.narrow{max-width:920px;margin:0 auto;}
.divider{border:none;border-top:1px solid var(--line);margin:0;}

/* ── Typography ────────────────────────────────────────── */
.kicker{
  font-family:var(--font-mono);font-size:12px;letter-spacing:.18em;
  text-transform:uppercase;color:var(--accent);
}
.eyebrow{
  display:inline-flex;align-items:center;gap:9px;white-space:nowrap;
  font-family:var(--font-mono);font-size:12px;letter-spacing:.12em;color:#bfd6ff;
  border:1px solid rgba(59,130,246,.42);background:rgba(59,130,246,.1);
  padding:7px 15px;border-radius:999px;
}
.eyebrow .dot{width:6px;height:6px;border-radius:50%;background:var(--accent);display:inline-block;animation:atlas-pulse 2s infinite;}
h1,h2,h3{font-weight:600;letter-spacing:-.025em;margin:0;}
.h1{font-size:clamp(40px,6vw,84px);line-height:.99;letter-spacing:-.035em;font-weight:600;}
.h2{font-size:clamp(28px,3.4vw,44px);}
.h3{font-size:clamp(24px,3vw,38px);}
.lead{font-size:18px;line-height:1.6;color:#c2c6d6;}
.muted{color:var(--muted);}
.mono{font-family:var(--font-mono);}
.grad{background:linear-gradient(120deg,var(--accent-4),var(--accent));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;}
.grad-soft{background:linear-gradient(180deg,#fff,#9dc1f5);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;}
.section-head{display:flex;align-items:baseline;justify-content:space-between;gap:24px;flex-wrap:wrap;margin-bottom:30px;}

/* ── Buttons ───────────────────────────────────────────── */
.btn{
  cursor:pointer;display:inline-flex;align-items:center;gap:9px;
  font-family:var(--font-sans);font-weight:600;font-size:14.5px;
  border-radius:999px;padding:15px 28px;border:1px solid transparent;
  transition:transform .2s,box-shadow .2s,background .2s,border-color .2s,filter .2s;
}
.btn-primary{background:linear-gradient(120deg,var(--accent-3),var(--accent));color:#06060c;box-shadow:0 18px 44px -16px rgba(59,130,246,.9);}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 24px 52px -16px rgba(59,130,246,1);}
.btn-outline{background:rgba(255,255,255,.05);color:var(--text);border-color:rgba(255,255,255,.18);backdrop-filter:blur(8px);}
.btn-outline:hover{background:rgba(255,255,255,.1);transform:translateY(-2px);}
.btn-sm{padding:11px 20px;font-size:13.5px;}

/* ── Navigation ────────────────────────────────────────── */
.nav{
  position:sticky;top:0;z-index:80;
  display:flex;align-items:center;justify-content:space-between;
  padding:16px 40px;background:rgba(6,6,12,.62);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line-soft);transition:background .3s,padding .3s,box-shadow .3s;
}
.nav.scrolled{background:rgba(6,6,12,.86);box-shadow:0 12px 40px -28px rgba(0,0,0,.9);}
.brand{display:flex;align-items:center;gap:11px;font-weight:700;letter-spacing:.02em;font-size:17px;}
.brand .brand-dot{width:10px;height:10px;background:var(--accent);border-radius:50%;display:inline-block;box-shadow:0 0 16px var(--accent);}
.nav-links{display:flex;gap:28px;align-items:center;font-size:13.5px;color:var(--muted);}
.nav-link{cursor:pointer;transition:color .2s;position:relative;white-space:nowrap;}
.nav-link:hover,.nav-link.active{color:#eef0f6;}
.nav-link.active::after{content:"";position:absolute;left:0;right:0;bottom:-7px;height:2px;border-radius:2px;background:var(--accent);box-shadow:0 0 10px var(--accent);}

/* dropdown */
.has-drop{position:relative;}
.drop-toggle{display:inline-flex;align-items:center;gap:6px;background:none;border:none;color:inherit;font:inherit;cursor:pointer;padding:0;}
.drop-toggle .chev{transition:transform .25s;font-size:10px;}
.has-drop.open .drop-toggle .chev{transform:rotate(180deg);}
.drop{
  position:absolute;top:calc(100% + 16px);left:50%;transform:translateX(-50%) translateY(8px);
  min-width:300px;background:rgba(10,11,21,.96);backdrop-filter:blur(16px);
  border:1px solid var(--line);border-radius:16px;padding:10px;
  box-shadow:0 30px 70px -30px rgba(0,0,0,.9);
  opacity:0;visibility:hidden;transition:opacity .22s,transform .22s;z-index:90;
}
.has-drop.open .drop,.has-drop:hover .drop{opacity:1;visibility:visible;transform:translateX(-50%) translateY(0);}
.drop a{display:flex;gap:12px;align-items:flex-start;padding:11px 13px;border-radius:11px;transition:background .2s;}
.drop a:hover{background:rgba(59,130,246,.1);}
.drop .di-num{font-family:var(--font-mono);font-size:11px;color:var(--accent);margin-top:2px;}
.drop .di-t{font-size:14px;font-weight:600;color:var(--text);}
.drop .di-d{font-size:12px;color:var(--muted-2);margin-top:2px;}

.nav-burger{display:none;background:none;border:1px solid var(--line);border-radius:10px;padding:8px;cursor:pointer;}
.nav-burger span{display:block;width:20px;height:2px;background:var(--text);margin:4px 0;border-radius:2px;transition:.3s;}

/* mobile drawer */
.mobile-menu{
  position:fixed;inset:0;z-index:100;background:rgba(6,6,12,.97);
  backdrop-filter:blur(10px);padding:90px 28px 40px;
  transform:translateY(-12px);opacity:0;visibility:hidden;transition:.3s;overflow-y:auto;
}
.mobile-menu.open{transform:none;opacity:1;visibility:visible;}
.mobile-menu .mm-close{position:absolute;top:22px;right:26px;background:none;border:none;color:var(--text);font-size:30px;cursor:pointer;line-height:1;}
.mobile-menu .mm-kicker{font-family:var(--font-mono);font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--accent);margin:22px 0 12px;}
.mobile-menu a{display:block;font-size:22px;font-weight:600;padding:11px 0;border-bottom:1px solid var(--line-soft);}
.mobile-menu .mm-sub a{font-size:17px;color:var(--muted);font-weight:500;}

/* ── Hero ──────────────────────────────────────────────── */
.hero{position:relative;overflow:hidden;}
.hero-inner{
  position:relative;max-width:var(--maxw);margin:0 auto;
  min-height:760px;display:flex;flex-direction:column;align-items:center;justify-content:center;
  text-align:center;padding:110px 24px 96px;z-index:5;
}
.hero-sub{min-height:560px;}
.hero h1{margin:22px auto 0;max-width:17ch;text-shadow:0 2px 40px rgba(6,8,30,.7);}
.hero .lead{margin:24px auto 0;max-width:56ch;text-shadow:0 2px 24px rgba(6,8,30,.8);}
.hero-actions{display:flex;gap:14px;justify-content:center;margin-top:30px;flex-wrap:wrap;}

.bg-canvas{position:absolute;inset:0;width:100%;height:100%;pointer-events:none;z-index:0;}
.blob{position:absolute;border-radius:50%;pointer-events:none;z-index:0;filter:blur(22px);}
.blob-a{top:-120px;left:6%;width:560px;height:560px;background:radial-gradient(circle,rgba(59,130,246,.34),transparent 64%);animation:atlas-pulse 8s ease-in-out infinite;}
.blob-b{top:120px;right:-100px;width:520px;height:520px;background:radial-gradient(circle,rgba(37,99,235,.3),transparent 64%);animation:atlas-pulse 11s ease-in-out infinite;}
.cursor-glow{position:absolute;width:360px;height:360px;border-radius:50%;background:radial-gradient(circle,rgba(96,165,250,.22),transparent 60%);pointer-events:none;left:0;top:0;transform:translate(-50%,-50%);opacity:0;transition:opacity .4s;z-index:1;}
.scroll-cue{position:absolute;left:50%;margin-left:-9px;bottom:22px;z-index:5;color:var(--faint);animation:atlas-bounce 2.2s ease-in-out infinite;}

/* solar system (home) — centred via margins so the parallax transform never fights the centring */
.solar{position:absolute;left:50%;top:50%;width:780px;height:780px;margin:-320px 0 0 -390px;z-index:0;pointer-events:none;}
.solar .ring{position:absolute;border:1px solid rgba(120,170,255,.2);border-radius:50%;}
.solar .r1{inset:300px;border-color:rgba(120,170,255,.34);}
.solar .r2{inset:230px;border-color:rgba(120,170,255,.24);}
.solar .r3{inset:140px;border-color:rgba(120,170,255,.17);}
.solar .r4{inset:50px;border-color:rgba(120,170,255,.12);}
.solar .sun-glow{position:absolute;left:50%;top:50%;width:380px;height:380px;margin:-190px 0 0 -190px;border-radius:50%;background:radial-gradient(circle,rgba(96,165,250,.4),transparent 62%);filter:blur(6px);animation:atlas-pulse 7s ease-in-out infinite;}
.solar .sun{position:absolute;left:50%;top:50%;width:84px;height:84px;margin:-42px 0 0 -42px;border-radius:50%;background:radial-gradient(circle at 38% 32%,#eaf2ff,#93c5fd 42%,#3b82f6 78%,#1d4ed8);box-shadow:0 0 60px 10px rgba(59,130,246,.7),inset -8px -8px 22px rgba(12,30,80,.55);}
.solar .orbit{position:absolute;}
.solar .o1{inset:140px;animation:atlas-spin 13s linear infinite;}
.solar .o2{inset:230px;animation:atlas-spin 21s linear infinite reverse;}
.solar .o3{inset:50px;animation:atlas-spin 30s linear infinite;}
.solar .o4{inset:300px;animation:atlas-spin 40s linear infinite reverse;}
.solar .planet{position:absolute;top:-9px;left:50%;border-radius:50%;}
.solar .p1{margin-left:-7px;top:-7px;width:14px;height:14px;background:radial-gradient(circle at 35% 30%,#dbeafe,#60a5fa);box-shadow:0 0 14px rgba(96,165,250,.85);}
.solar .p2{margin-left:-11px;top:-11px;width:22px;height:22px;background:radial-gradient(circle at 34% 30%,#bfdbfe,#3b82f6 70%,#1e3a8a);box-shadow:0 0 18px rgba(59,130,246,.8),inset -4px -4px 9px rgba(8,20,60,.6);}
.solar .p3{margin-left:-9px;width:18px;height:18px;background:radial-gradient(circle at 35% 30%,#a5f3fc,#22d3ee 65%,#0e7490);box-shadow:0 0 16px rgba(34,211,238,.7);}
.solar .p4{margin-left:-13px;top:-13px;width:26px;height:26px;background:radial-gradient(circle at 34% 30%,#dbeafe,#6366f1 72%,#312e81);box-shadow:0 0 18px rgba(99,102,241,.7);}

/* orbital motif (interior pages) */
.orbit-motif{position:absolute;right:-140px;top:-120px;width:520px;height:520px;pointer-events:none;z-index:0;opacity:.8;}
.orbit-motif .ring{position:absolute;inset:0;border:1px solid rgba(96,165,250,.16);border-radius:50%;animation:atlas-spin 60s linear infinite;}
.orbit-motif .ring.b{inset:90px;border-color:rgba(96,165,250,.12);animation-duration:44s;animation-direction:reverse;}
.orbit-motif .ring.c{inset:180px;border-color:rgba(96,165,250,.1);animation-duration:80s;}
.orbit-motif .core{position:absolute;left:50%;top:50%;width:64px;height:64px;margin:-32px 0 0 -32px;border-radius:50%;background:radial-gradient(circle at 38% 32%,#eaf2ff,#93c5fd 42%,#3b82f6 78%,#1d4ed8);box-shadow:0 0 50px 8px rgba(59,130,246,.6);}

/* ── Cards / grids ─────────────────────────────────────── */
.grid{display:grid;gap:16px;}
.grid-2{grid-template-columns:repeat(2,1fr);}
.grid-3{grid-template-columns:repeat(3,1fr);}
.grid-4{grid-template-columns:repeat(4,1fr);}

.card{background:var(--glass);border:1px solid var(--line);border-radius:var(--radius);padding:28px 24px;backdrop-filter:blur(10px);}
.card.accent{background:rgba(59,130,246,.1);border-color:rgba(59,130,246,.36);}
.card .c-num{font-family:var(--font-mono);font-size:12px;color:var(--accent);}
.card .c-title{font-size:20px;font-weight:600;margin:16px 0 10px;}
.card p{font-size:13.5px;line-height:1.6;color:var(--muted);margin:0;}
.card.accent p{color:#c4cbe2;}

.expertise-card{transition:transform .3s,border-color .3s,background .3s;display:block;}
.expertise-card:hover{transform:translateY(-6px);border-color:rgba(59,130,246,.5);background:rgba(59,130,246,.07);}
.expertise-card.accent:hover{border-color:rgba(59,130,246,.7);background:rgba(59,130,246,.12);}
.expertise-card .c-link{display:inline-flex;align-items:center;gap:7px;margin-top:16px;font-family:var(--font-mono);font-size:12px;color:var(--accent-2);opacity:0;transform:translateX(-6px);transition:.3s;}
.expertise-card:hover .c-link{opacity:1;transform:none;}

/* feature list */
.feature{padding:24px;border:1px solid var(--line);border-radius:var(--radius);background:var(--glass);transition:transform .3s,border-color .3s,background .3s;}
.feature:hover{transform:translateY(-5px);border-color:rgba(59,130,246,.45);background:rgba(59,130,246,.06);}
.feature .f-ico{width:42px;height:42px;border-radius:11px;display:flex;align-items:center;justify-content:center;background:rgba(59,130,246,.14);border:1px solid rgba(59,130,246,.3);color:var(--accent-2);margin-bottom:16px;}
.feature h3{font-size:17px;margin-bottom:8px;}
.feature p{font-size:13.5px;line-height:1.6;color:var(--muted);margin:0;}

/* checklist */
.checks{list-style:none;padding:0;margin:0;display:grid;gap:13px;}
.checks li{display:flex;gap:12px;font-size:14.5px;line-height:1.55;color:#cdd2e0;}
.checks li::before{content:"";flex:none;width:20px;height:20px;margin-top:1px;border-radius:6px;background:rgba(59,130,246,.16);border:1px solid rgba(59,130,246,.4);background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%2360a5fa' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:center;}

/* method */
.method{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line);}
.method-cell{padding:26px 22px 30px;border-right:1px solid var(--line);transition:background .25s;}
.method-cell:last-child{border-right:none;}
.method-cell:hover{background:rgba(59,130,246,.04);}
.method-cell .m-step{font-size:13px;color:var(--accent);font-family:var(--font-mono);}
.method-cell p{font-size:14px;line-height:1.6;color:var(--muted);margin:14px 0 0;}

/* stats */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;text-align:center;}
.stat-num{font-size:clamp(34px,3.4vw,52px);font-weight:600;}
.stat-lbl{font-size:13px;color:var(--muted);margin-top:4px;}

/* ── Marquee (clients) ─────────────────────────────────── */
.marquee{position:relative;overflow:hidden;}
.marquee::before,.marquee::after{content:"";position:absolute;top:0;bottom:0;width:130px;z-index:2;pointer-events:none;}
.marquee::before{left:0;background:linear-gradient(90deg,var(--bg),transparent);}
.marquee::after{right:0;background:linear-gradient(270deg,var(--bg),transparent);}
.marquee-track{display:flex;align-items:center;width:max-content;animation:atlas-marquee 36s linear infinite;will-change:transform;}
.marquee:hover .marquee-track{animation-play-state:running;}
.logo-cell{flex:none;margin-right:52px;display:flex;align-items:center;justify-content:center;height:80px;}
.logo-img{width:auto;object-fit:contain;display:block;opacity:.9;
  filter:grayscale(1) sepia(1) saturate(720%) hue-rotate(186deg) brightness(.95) contrast(1.05);
  transition:filter .35s,opacity .35s,transform .35s;}
.logo-img:hover{opacity:1;transform:scale(1.04);filter:grayscale(1) sepia(1) saturate(1100%) hue-rotate(186deg) brightness(1.08);}
.logo-lafarge{filter:brightness(0) saturate(100%) invert(45%) sepia(99%) saturate(1747%) hue-rotate(199deg) brightness(97%) contrast(94%);opacity:.95;}
.logo-lafarge:hover{filter:brightness(0) saturate(100%) invert(52%) sepia(99%) saturate(1747%) hue-rotate(199deg) brightness(106%) contrast(94%);}

/* ── Case cards ────────────────────────────────────────── */
.case-card{position:relative;background:var(--glass);border:1px solid var(--line);border-radius:var(--radius);padding:26px 24px;overflow:hidden;backdrop-filter:blur(10px);transition:transform .35s cubic-bezier(.2,.7,.2,1),border-color .35s,background .35s;}
.case-card:hover{transform:translateY(-8px);border-color:rgba(59,130,246,.55);background:rgba(59,130,246,.06);}
.case-card.accent{background:rgba(59,130,246,.08);border-color:rgba(59,130,246,.34);}
.case-card.accent:hover{border-color:rgba(59,130,246,.7);}
.case-media{margin:-26px -24px 18px;position:relative;}
.case-media .fade{position:absolute;left:0;right:0;bottom:0;height:56px;background:linear-gradient(to top,rgba(6,8,16,.55),transparent);pointer-events:none;}
.tags{display:flex;gap:7px;flex-wrap:wrap;font-family:var(--font-mono);font-size:10.5px;color:#9fc0f5;}
.tag{border:1px solid rgba(96,165,250,.4);border-radius:999px;padding:4px 9px;white-space:nowrap;}
.case-sector{font-size:11.5px;color:var(--muted-2);font-family:var(--font-mono);margin:18px 0 6px;}
.case-title{font-size:19px;font-weight:600;line-height:1.3;}
.case-metric{font-size:clamp(28px,3vw,40px);font-weight:600;margin:22px 0 4px;}
.case-card p{font-size:13.5px;line-height:1.6;color:var(--muted);margin:0;}

/* image slot (drag & drop placeholder, kept from D.A.) */
.img-slot{width:100%;height:158px;background:rgba(59,130,246,.06);outline:1.4px dashed rgba(96,165,250,.4);outline-offset:-3px;display:flex;align-items:center;justify-content:center;color:#7e9fd6;font-size:12px;font-family:var(--font-mono);text-align:center;padding:12px;}

/* visual tile used in lieu of photos */
.tile{position:relative;height:170px;border-radius:14px;overflow:hidden;background:linear-gradient(135deg,rgba(59,130,246,.16),rgba(13,16,32,.6));border:1px solid rgba(96,165,250,.2);display:flex;align-items:center;justify-content:center;}
.tile .grid-lines{position:absolute;inset:0;background-image:linear-gradient(rgba(96,165,250,.14) 1px,transparent 1px),linear-gradient(90deg,rgba(96,165,250,.14) 1px,transparent 1px);background-size:26px 26px;mask:radial-gradient(circle at 50% 50%,#000,transparent 78%);}
.tile svg{position:relative;color:var(--accent-2);opacity:.9;}

/* ── Manifeste / testimonials ──────────────────────────── */
.manifesto-ring{position:absolute;border:1px solid rgba(96,165,250,.16);border-radius:50%;pointer-events:none;}
.principle{padding:26px 24px 6px;border-right:1px solid var(--line);}
.principle:last-child{border-right:none;}
.principle .p-num{font-family:var(--font-mono);font-size:13px;color:var(--accent);}
.principle .p-t{font-size:19px;font-weight:600;margin:12px 0 8px;}
.principle p{font-size:14px;line-height:1.6;color:var(--muted);margin:0;}

.quote-main{position:relative;background:rgba(59,130,246,.07);border:1px solid rgba(59,130,246,.3);border-radius:20px;padding:40px 38px;overflow:hidden;}
.quote-main .q-glow{position:absolute;left:-30px;top:-50px;width:240px;height:240px;background:radial-gradient(circle,rgba(59,130,246,.28),transparent 65%);filter:blur(14px);pointer-events:none;}
.quote-main .q-text{position:relative;font-size:clamp(20px,2.3vw,30px);line-height:1.4;font-weight:500;letter-spacing:-.01em;}
.quote-who{position:relative;display:flex;align-items:center;gap:13px;margin-top:28px;}
.avatar{width:42px;height:42px;border-radius:50%;background:linear-gradient(135deg,#3b82f6,#1e3a8a);display:flex;align-items:center;justify-content:center;font-weight:600;font-size:14px;flex:none;}
.quote-mini{background:var(--glass);border:1px solid var(--line);border-radius:20px;padding:24px 26px;backdrop-filter:blur(10px);}
.quote-mini .qm-text{font-size:15px;line-height:1.55;color:#d4d8e4;}
.quote-mini .qm-who{font-size:12.5px;color:var(--muted);margin-top:14px;font-family:var(--font-mono);}

/* ── FAQ ───────────────────────────────────────────────── */
.faq-list{display:flex;flex-direction:column;gap:12px;}
.faq-item{background:var(--glass-2);border:1px solid var(--line);border-radius:14px;overflow:hidden;transition:border-color .3s,background .3s;}
.faq-q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;text-align:left;background:transparent;border:none;color:var(--text);padding:20px 24px;cursor:pointer;font-family:var(--font-sans);font-size:16.5px;font-weight:500;}
.faq-icon{flex:none;width:22px;height:22px;display:inline-flex;align-items:center;justify-content:center;color:var(--accent);font-size:20px;transition:transform .35s cubic-bezier(.2,.7,.2,1);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .4s cubic-bezier(.2,.7,.2,1);}
.faq-a p{margin:0;padding:0 24px 20px;font-size:14.5px;line-height:1.65;color:var(--muted);}

/* ── CTA band ──────────────────────────────────────────── */
.cta{position:relative;text-align:center;padding:90px 40px 40px;overflow:hidden;}
.cta .cta-glow{position:absolute;left:50%;margin-left:-300px;top:0;width:600px;height:320px;background:radial-gradient(circle,rgba(59,130,246,.26),transparent 66%);filter:blur(20px);pointer-events:none;}

/* ── Footer ────────────────────────────────────────────── */
.footer{position:relative;border-top:1px solid var(--line-soft);margin-top:60px;overflow:hidden;}
.footer .f-glow{position:absolute;left:50%;margin-left:-340px;bottom:-220px;width:680px;height:340px;background:radial-gradient(circle,rgba(59,130,246,.16),transparent 68%);filter:blur(20px);pointer-events:none;}
.footer-grid{position:relative;max-width:var(--maxw);margin:0 auto;padding:60px 40px 30px;display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:32px;}
.footer .f-col-title{font-family:var(--font-mono);font-size:11.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--faint);}
.footer .f-links{display:flex;flex-direction:column;gap:11px;margin-top:18px;font-size:14px;color:#bcc2d2;}
.footer .f-links a:hover{color:#fff;}
.footer-bottom{position:relative;border-top:1px solid var(--line-soft);padding:20px 40px;display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;color:var(--faint);font-size:12.5px;max-width:var(--maxw);margin:0 auto;font-family:var(--font-mono);}
.footer-bottom .fb-links{display:flex;gap:22px;}

/* ── Breadcrumb ────────────────────────────────────────── */
.crumbs{font-family:var(--font-mono);font-size:12px;color:var(--muted-2);display:flex;gap:8px;align-items:center;flex-wrap:wrap;}
.crumbs a:hover{color:var(--text);}
.crumbs .sep{color:var(--accent);}

/* ── Reveal system ─────────────────────────────────────── */
[data-reveal]{transition:transform .8s cubic-bezier(.2,.7,.2,1),opacity .7s ease;}
[data-reveal].r-hidden{transform:translateY(34px);opacity:0;}
[data-reveal="left"].r-hidden{transform:translateX(-30px);opacity:0;}
[data-reveal="right"].r-hidden{transform:translateX(30px);opacity:0;}
[data-reveal].r-visible{transform:none;opacity:1;}

/* ── Split layout helper ───────────────────────────────── */
.split{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center;}
.split.rev{grid-template-columns:.9fr 1.1fr;}
.pill-list{display:flex;flex-wrap:wrap;gap:9px;}
.pill{font-family:var(--font-mono);font-size:12px;color:#bcd3f5;border:1px solid rgba(96,165,250,.32);border-radius:999px;padding:7px 13px;background:rgba(59,130,246,.06);}

.atlas-figure{position:relative;}
.atlas-figure img{width:100%;max-width:440px;filter:drop-shadow(0 30px 60px rgba(59,130,246,.25));animation:atlas-float 9s ease-in-out infinite;}

/* flagship card (home pillars) */
.flagship{display:grid;grid-template-columns:1.15fr .85fr;gap:34px;align-items:center;margin-bottom:16px;}
.flagship .c-title{font-size:clamp(22px,2.4vw,28px);}
.flagship p{font-size:15px;max-width:48ch;}

/* process steps (numbered vertical) */
.steps{display:grid;gap:16px;}
.step{display:grid;grid-template-columns:auto 1fr;gap:20px;align-items:start;padding:24px;border:1px solid var(--line);border-radius:var(--radius);background:var(--glass);transition:border-color .3s,background .3s,transform .3s;}
.step:hover{border-color:rgba(59,130,246,.4);background:rgba(59,130,246,.05);transform:translateX(4px);}
.step .s-num{font-family:var(--font-mono);font-size:13px;color:#06060c;background:linear-gradient(120deg,var(--accent-3),var(--accent));width:40px;height:40px;border-radius:11px;display:flex;align-items:center;justify-content:center;font-weight:600;}
.step h3{font-size:18px;margin-bottom:7px;}
.step p{font-size:14px;line-height:1.6;color:var(--muted);margin:0;}

/* deliverable strip */
.delivers{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;}
.deliver{padding:20px;border:1px solid var(--line);border-radius:var(--radius-sm);background:var(--glass-2);}
.deliver .d-k{font-family:var(--font-mono);font-size:11px;color:var(--accent);letter-spacing:.08em;}
.deliver .d-v{font-size:15px;font-weight:600;margin-top:8px;}

@media (max-width:860px){
  .flagship{grid-template-columns:1fr;gap:22px;}
  .delivers{grid-template-columns:1fr;}
  .step{grid-template-columns:auto 1fr;}
}

/* ── Forms / contact ───────────────────────────────────── */
.contact-grid{display:grid;grid-template-columns:1.25fr .85fr;gap:30px;align-items:start;}
.form{display:grid;gap:16px;}
.field{display:flex;flex-direction:column;gap:7px;}
.field label{font-family:var(--font-mono);font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted-2);}
.field input,.field textarea,.field select{background:rgba(255,255,255,.04);border:1px solid var(--line);border-radius:12px;padding:13px 15px;color:var(--text);font-family:var(--font-sans);font-size:15px;transition:border-color .25s,background .25s;}
.field input::placeholder,.field textarea::placeholder{color:#5e6478;}
.field input:focus,.field textarea:focus,.field select:focus{outline:none;border-color:rgba(59,130,246,.6);background:rgba(59,130,246,.05);}
.field textarea{resize:vertical;min-height:140px;}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
.form-note{font-size:12.5px;color:var(--muted-2);}
.contact-card{background:var(--glass);border:1px solid var(--line);border-radius:var(--radius);padding:28px;backdrop-filter:blur(10px);}
.contact-item{display:flex;gap:13px;align-items:flex-start;padding:15px 0;border-bottom:1px solid var(--line-soft);}
.contact-item:last-child{border-bottom:none;}
.contact-item .ci-ico{width:38px;height:38px;border-radius:10px;flex:none;display:flex;align-items:center;justify-content:center;background:rgba(59,130,246,.14);border:1px solid rgba(59,130,246,.3);color:var(--accent-2);}
.contact-item .ci-k{font-family:var(--font-mono);font-size:11px;color:var(--muted-2);letter-spacing:.06em;text-transform:uppercase;}
.contact-item .ci-v{font-size:15px;font-weight:500;margin-top:3px;}
@media (max-width:860px){
  .contact-grid{grid-template-columns:1fr;}
  .form-row{grid-template-columns:1fr;}
}

/* ── Responsive ────────────────────────────────────────── */
@media (max-width:1080px){
  .grid-4{grid-template-columns:repeat(2,1fr);}
  .method{grid-template-columns:repeat(2,1fr);}
  .method-cell:nth-child(2){border-right:none;}
  .footer-grid{grid-template-columns:1fr 1fr;}
}
@media (max-width:860px){
  .container{padding:0 22px;}
  .nav{padding:14px 22px;}
  .nav-links{display:none;}
  .nav-burger{display:block;}
  .nav .btn{display:none;}
  .grid-2,.grid-3{grid-template-columns:1fr;}
  .stats{grid-template-columns:repeat(2,1fr);gap:30px 16px;}
  .split,.split.rev{grid-template-columns:1fr;gap:30px;}
  .quote-main{padding:30px 24px;}
  .hero-inner{min-height:640px;padding:80px 20px 84px;}
  .solar{width:560px;height:560px;margin:-220px 0 0 -280px;}
  .solar .r1{inset:210px;}.solar .r2{inset:160px;}.solar .r3{inset:96px;}.solar .r4{inset:34px;}
  .solar .o1{inset:96px;}.solar .o2{inset:160px;}.solar .o3{inset:34px;}.solar .o4{inset:210px;}
  .solar .sun-glow{width:270px;height:270px;margin:-135px 0 0 -135px;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .orbit-motif{display:none;}
}
@media (max-width:520px){
  .grid-4{grid-template-columns:1fr;}
  .method{grid-template-columns:1fr;}
  .method-cell{border-right:none;border-bottom:1px solid var(--line);}
  .stats{grid-template-columns:1fr;}
}

/* ── Reduced motion ────────────────────────────────────── */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important;scroll-behavior:auto!important;}
  .marquee-track{animation:none;}
  [data-reveal].r-hidden{opacity:1;transform:none;}
}