/* ============================================================
   SL Consultings — v3 "studio cut"
   Syne display · Instrument Serif italic · Hanken Grotesk body
   Space Mono labels · near-black / bone / gold
   ============================================================ */
:root{
  color-scheme: dark;
  --ink:#080809;
  --ink2:#0e0e11;
  --bone:#ECE8DF;
  --accent:#E5C07B;
  --teal:#6FC3B0;
  --mut:#74787e;
  --mut2:#a6acb2;
  --line:rgba(236,232,223,.11);
  --line-soft:rgba(236,232,223,.06);
  --acc-08:color-mix(in oklab, var(--accent) 8%, transparent);
  --acc-14:color-mix(in oklab, var(--accent) 14%, transparent);
  --acc-22:color-mix(in oklab, var(--accent) 22%, transparent);
  --acc-45:color-mix(in oklab, var(--accent) 45%, transparent);
  --disp:"Syne", sans-serif;
  --serif:"Instrument Serif", serif;
  --body:"Hanken Grotesk", sans-serif;
  --mono:"Space Mono", monospace;
  --gut:clamp(20px,5vw,84px);
  --maxw:1380px;
  --ease:cubic-bezier(.16,1,.3,1);
}

/* keyboard focus — brand-accent ring */
:focus-visible{
  outline:2px solid var(--accent);
  outline-offset:3px;
  border-radius:4px;
}
.btn:focus-visible,.nav-cta:focus-visible{
  outline-offset:5px;
  border-radius:999px;
}
/* inputs already surface a border accent on focus; suppress duplicate ring */
.fg input:focus-visible,.fg select:focus-visible,.fg textarea:focus-visible{
  outline:none;
}
*{ margin:0; padding:0; box-sizing:border-box; }
html,body{ background:var(--ink); color:var(--bone); font-family:var(--body); -webkit-font-smoothing:antialiased; }
html{ overflow-x:hidden; }
body{ overflow-x:clip; }
a{ color:inherit; text-decoration:none; }
img{ display:block; max-width:100%; }
::selection{ background:var(--accent); color:#15110a; }

/* film grain */
.grain{ position:fixed; inset:-50%; z-index:2; pointer-events:none; opacity:.045; mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}
@media (prefers-reduced-motion:no-preference){ .grain{ animation:grain 1.6s steps(3) infinite; } }
@keyframes grain{ 0%{transform:translate(0,0)} 33%{transform:translate(-4%,2%)} 66%{transform:translate(3%,-3%)} 100%{transform:translate(0,0)} }
body.no-grain .grain{ display:none; }

main, .topbar, .loader{ position:relative; z-index:5; }

/* scroll progress */
.progress{ position:fixed; top:0; left:0; right:0; height:2px; z-index:210; pointer-events:none; }
.progress .pb{ height:100%; width:100%; background:var(--accent); transform:scaleX(0); transform-origin:0 50%; }

/* ---- custom cursor ---- */
.cursor, .cursor-ring{ position:fixed; top:0; left:0; z-index:300; pointer-events:none; border-radius:50%; mix-blend-mode:difference; }
.cursor{ width:6px; height:6px; background:var(--bone); transform:translate(-50%,-50%); }
.cursor-ring{ width:32px; height:32px; border:1px solid rgba(236,232,223,.55); transform:translate(-50%,-50%); transition:width .25s, height .25s, background .25s, border-color .25s; }
.cursor-ring.hov{ width:56px; height:56px; background:rgba(236,232,223,.08); border-color:transparent; }
@media (hover:hover) and (pointer:fine){ body.has-cursor, body.has-cursor a, body.has-cursor button, body.has-cursor input, body.has-cursor select, body.has-cursor textarea{ cursor:none; } }
@media (hover:none){ .cursor,.cursor-ring{ display:none; } }
@media (max-width:900px){ .cursor,.cursor-ring{ display:none!important; } }

/* ============================================================ LOADER */
.loader{ position:fixed; inset:0; z-index:400; background:var(--ink); display:flex; flex-direction:column; align-items:center; justify-content:center; gap:clamp(34px,5vh,58px); transform:translateY(0); transition:transform .85s var(--ease), visibility .85s; }
.loader.gone{ transform:translateY(-100.5%); visibility:hidden; }
.loader::after{ content:""; position:absolute; left:0; right:0; bottom:-1px; height:1px; background:var(--line); }

.lstage{ position:relative; width:min(520px,68vw); aspect-ratio:2000 / 719; animation:lrise 1s var(--ease) both; }
.llogo{ position:absolute; inset:0; width:100%; height:100%; object-fit:contain; filter:drop-shadow(0 14px 40px rgba(0,0,0,.6)); }
/* chrome light-sweep masked to the logo silhouette */
.lshine{ position:absolute; inset:0; pointer-events:none; mix-blend-mode:screen;
  -webkit-mask:url(assets/sl-logo.png) center/contain no-repeat; mask:url(assets/sl-logo.png) center/contain no-repeat;
  background:linear-gradient(100deg, transparent 38%, rgba(255,255,255,.9) 50%, transparent 62%);
  background-size:260% 100%; background-repeat:no-repeat; background-position:200% 0;
  animation:lsweep 2.4s var(--ease) .5s infinite; }
@keyframes lsweep{ 0%{ background-position:200% 0; } 60%,100%{ background-position:-80% 0; } }
@keyframes lrise{ from{ opacity:0; transform:translateY(18px) scale(.97); } to{ opacity:1; transform:none; } }

.lmeta{ display:flex; flex-direction:column; align-items:center; gap:14px; animation:lrise 1s var(--ease) .15s both; }
.loader .lcount{ font-family:var(--mono); font-size:clamp(12px,1.2vw,14px); letter-spacing:.22em; color:var(--mut2); font-variant-numeric:tabular-nums; }
.ltrack{ width:min(240px,52vw); height:2px; background:var(--line); overflow:hidden; border-radius:2px; }
.loader .lbar{ height:100%; width:100%; background:var(--accent); transform:scaleX(0); transform-origin:0 50%; transition:transform .25s linear; }
@media (prefers-reduced-motion:reduce){ .lshine, .lstage, .lmeta{ animation:none; } }

/* ============================================================ REVEALS */
.js .rv{ opacity:0; transform:translateY(34px); transition:opacity .9s var(--ease), transform 1.1s var(--ease); }
.js .rv.in{ opacity:1; transform:none; }
.js .rv.d1{transition-delay:.08s}.js .rv.d2{transition-delay:.16s}.js .rv.d3{transition-delay:.24s}
.js .rv.d4{transition-delay:.32s}.js .rv.d5{transition-delay:.4s}

/* word-mask reveal (hero) */
.js [data-split] .wm{ display:inline-block; overflow:clip; vertical-align:bottom; }
.js [data-split] .w{ display:inline-block; transform:translateY(115%); transition:transform 1.1s var(--ease); transition-delay:calc(var(--i,0) * 42ms); }
.js [data-split].in .w{ transform:translateY(0); }

@media (prefers-reduced-motion:reduce){
  .js .rv{ opacity:1!important; transform:none!important; }
  .js [data-split] .w{ transform:none!important; }
}

/* frozen-transition environments (set by JS watchdog): apply end-states instantly */
html.no-anim *, html.no-anim *::before, html.no-anim *::after{ transition:none!important; }
html.no-anim .loader.gone{ display:none!important; }

/* ============================================================ NAV */
.topbar{ position:fixed; top:0; left:0; right:0; z-index:100; display:flex; align-items:center; justify-content:space-between;
  padding:24px var(--gut); transition:padding .45s var(--ease), background .45s, border-color .45s; border-bottom:1px solid transparent; }
.topbar::before{ content:""; position:absolute; inset:0; backdrop-filter:blur(14px); -webkit-backdrop-filter:blur(14px); opacity:0; transition:opacity .45s; pointer-events:none;
  -webkit-mask-image:linear-gradient(to bottom,#000 60%,transparent); mask-image:linear-gradient(to bottom,#000 60%,transparent); }
.topbar.scrolled{ padding:14px var(--gut); background:rgba(8,8,9,.55); border-bottom:1px solid var(--line); }
.topbar.scrolled::before{ opacity:1; }
.topbar > *{ position:relative; }
.brand{ display:flex; align-items:baseline; gap:7px; font-family:var(--disp); font-weight:800; font-size:18px; letter-spacing:-.02em; }
.brand sup{ font-family:var(--mono); font-size:9px; color:var(--accent); letter-spacing:.08em; }
.nav-links{ display:flex; gap:34px; list-style:none; font-family:var(--mono); font-size:12px; letter-spacing:.05em; text-transform:uppercase; }
.nav-links a{ color:var(--mut2); transition:color .25s; position:relative; padding:4px 0; }
.nav-links a::after{ content:""; position:absolute; left:0; bottom:0; height:1px; width:100%; background:var(--accent); transform:scaleX(0); transform-origin:100% 50%; transition:transform .4s var(--ease); }
.nav-links a:hover{ color:var(--bone); }
.nav-links a:hover::after{ transform:scaleX(1); transform-origin:0 50%; }
.nav-cta{ font-family:var(--mono); font-size:12px; text-transform:uppercase; letter-spacing:.06em; color:var(--bone);
  border:1px solid var(--line); border-radius:999px; padding:11px 20px; background:none; cursor:pointer; transition:background .3s, border-color .3s, color .3s; white-space:nowrap; position:relative; overflow:clip; }
.nav-cta:hover{ background:var(--accent); color:#15110a; border-color:var(--accent); }
.nav-toggle{ display:none; }

/* ============================================================ HERO */
.hero{ min-height:100svh; display:flex; flex-direction:column; justify-content:center; padding:clamp(120px,16vh,170px) var(--gut) 130px; position:relative; overflow:clip; }
.hero-text{ max-width:660px; position:relative; z-index:10; }
.eyebrow{ display:flex; align-items:center; gap:14px; font-family:var(--mono); font-size:12px; letter-spacing:.14em; text-transform:uppercase; color:var(--mut2); margin-bottom:36px; }
.eyebrow .bar{ width:38px; height:1px; background:var(--accent); }
.eyebrow b{ color:var(--accent); font-weight:400; }
.hero h1{ font-family:var(--disp); font-weight:800; font-size:clamp(46px,6.6vw,104px); line-height:.96; letter-spacing:-.035em; max-width:12ch; }
.hero h1 .out{ -webkit-text-stroke:1.5px var(--accent); color:transparent; }
.hero h1 .it{ font-family:var(--serif); font-weight:400; font-style:italic; color:var(--accent); font-size:.92em; letter-spacing:-.015em; }
.hero-sub{ margin-top:36px; max-width:430px; font-size:clamp(15px,1.2vw,17.5px); line-height:1.65; color:var(--mut2); text-wrap:pretty; }
.hero-cta{ display:flex; gap:14px; margin-top:44px; flex-wrap:wrap; align-items:center; }

/* buttons */
.btn{ font-family:var(--mono); font-size:12.5px; letter-spacing:.05em; text-transform:uppercase; border-radius:999px; cursor:pointer; border:none;
  display:inline-flex; align-items:center; gap:10px; position:relative; overflow:clip; transition:color .35s, border-color .35s, box-shadow .4s; white-space:nowrap; will-change:transform; }
.btn .lab{ position:relative; z-index:2; display:inline-flex; align-items:center; gap:10px; }
.btn .ar{ transition:transform .3s var(--ease); }
.btn:hover .ar{ transform:translateX(4px); }
.btn::before{ content:""; position:absolute; inset:-2px; border-radius:inherit; transform:translateY(102%); transition:transform .5s var(--ease); z-index:1; }
.btn-primary{ background:var(--accent); color:#15110a; padding:17px 28px; box-shadow:0 10px 38px var(--acc-22); }
.btn-primary::before{ background:var(--bone); }
.btn-primary:hover::before{ transform:translateY(0); }
.btn-primary:hover{ box-shadow:0 16px 48px var(--acc-45); }
.btn-ghost{ background:transparent; color:var(--bone); border:1px solid var(--line); padding:17px 28px; }
.btn-ghost::before{ background:var(--accent); }
.btn-ghost:hover{ color:#15110a; border-color:var(--accent); }

.hero-meta{ position:absolute; left:var(--gut); bottom:32px; font-family:var(--mono); font-size:11.5px; letter-spacing:.06em; color:var(--mut); display:flex; gap:12px; align-items:center; z-index:15; }
.hero-meta .ln{ width:42px; height:1px; background:linear-gradient(90deg,var(--accent),transparent); }
.scrollcue{ position:absolute; right:var(--gut); bottom:32px; font-family:var(--mono); font-size:10.5px; letter-spacing:.2em; text-transform:uppercase; color:var(--mut); display:flex; align-items:center; gap:12px; z-index:15; }
.scrollcue .bar{ width:1px; height:38px; background:linear-gradient(180deg,transparent,var(--mut)); position:relative; overflow:hidden; }
@media (prefers-reduced-motion:no-preference){ .scrollcue .bar::after{ content:""; position:absolute; inset:0 0 auto; height:50%; background:var(--accent); transform:translateY(-100%); animation:cue 2.2s ease-in-out infinite; } }
@keyframes cue{ 0%{transform:translateY(-100%)} 60%,100%{transform:translateY(200%)} }

/* 3D stage */
.hero-stage{ position:fixed; right:0; top:0; width:58vw; height:100vh; z-index:2; pointer-events:none; will-change:opacity; }
.hero-brain{ position:absolute; inset:0; z-index:1; }
.hero-brain iframe{ width:100%; height:100%; border:none; display:block; }
.stage-fade{ position:absolute; inset:0 auto 0 0; width:min(340px,40%); z-index:8; pointer-events:none;
  background:linear-gradient(to right, var(--ink) 0%, color-mix(in srgb, var(--ink) 72%, transparent) 50%, transparent 100%); }
.stage-fade-top{ position:absolute; inset:0 0 auto 0; height:150px; z-index:8; pointer-events:none; background:linear-gradient(to bottom, var(--ink), transparent); }
.stage-fade-bot{ position:absolute; inset:auto 0 0 0; height:150px; z-index:8; pointer-events:none; background:linear-gradient(to top, var(--ink), transparent); }

/* floating idea chips */
.idea-orbit{ position:absolute; inset:0; z-index:3; pointer-events:none; }
.idea-chip{ position:absolute; font-family:var(--mono); font-size:10.5px; text-transform:uppercase; letter-spacing:.07em;
  color:var(--accent); border:1px solid var(--acc-45); background:rgba(8,8,10,.78); backdrop-filter:blur(10px);
  padding:8px 15px; border-radius:999px; white-space:nowrap; opacity:0; }
.chip-1{ left:28%; top:50%; } .chip-2{ left:56%; top:36%; } .chip-3{ left:40%; top:62%; } .chip-4{ left:64%; top:54%; }
@keyframes floatIdea{
  0%  { opacity:0; transform:translate(0,18px) scale(.86); }
  12% { opacity:1; transform:translate(0,0) scale(1); }
  72% { opacity:1; transform:translate(var(--drift,0px),-64px) scale(1); }
  88% { opacity:0; transform:translate(var(--drift,0px),-82px) scale(.92); }
  100%{ opacity:0; transform:translate(0,18px) scale(.86); }
}
@media (prefers-reduced-motion:no-preference){
  .chip-1{ --drift:-20px; animation:floatIdea 5.4s ease-in-out  .6s infinite; }
  .chip-2{ --drift: 24px; animation:floatIdea 6.1s ease-in-out 2.1s infinite; }
  .chip-3{ --drift:-12px; animation:floatIdea 5.1s ease-in-out 3.4s infinite; }
  .chip-4{ --drift: 18px; animation:floatIdea 6.6s ease-in-out 1.2s infinite; }
}

/* ============================================================ SECTION SCAFFOLD */
.sec{ padding:clamp(100px,15vh,190px) var(--gut); position:relative; z-index:3; background:var(--ink); }
.hero ~ .sec{ box-shadow:0 -1px 0 0 var(--line-soft); }
.wrap{ max-width:var(--maxw); margin:0 auto; }
.label{ font-family:var(--mono); font-size:11.5px; letter-spacing:.14em; text-transform:uppercase; color:var(--mut2); display:inline-flex; gap:12px; align-items:baseline; margin-bottom:34px; }
.label .ix{ color:var(--accent); }
.h2{ font-family:var(--disp); font-weight:800; font-size:clamp(36px,5.8vw,88px); line-height:.97; letter-spacing:-.032em; text-wrap:balance; }
.h2 .out{ -webkit-text-stroke:1.3px var(--accent); color:transparent; }
.h2 .it{ font-family:var(--serif); font-weight:400; font-style:italic; color:var(--accent); font-size:.94em; }
.lead{ margin-top:26px; max-width:600px; font-size:clamp(16px,1.3vw,19px); line-height:1.65; color:var(--mut2); text-wrap:pretty; }

/* ---- manifesto ---- */
.manifesto .big{ font-family:var(--disp); font-weight:700; font-size:clamp(30px,4.9vw,72px); line-height:1.08; letter-spacing:-.025em; max-width:22ch; }
.manifesto .big .wd{ color:rgba(236,232,223,.16); transition:color .35s linear; }
.manifesto .big .wd.lit{ color:var(--bone); }
.manifesto .big .wd.em{ font-family:var(--serif); font-style:italic; font-weight:400; }
.manifesto .big .wd.em.lit{ color:var(--accent); }
.manifesto .row{ display:flex; gap:clamp(30px,5vw,80px); margin-top:70px; flex-wrap:wrap; }
.manifesto .row p{ max-width:430px; color:var(--mut2); font-size:16px; line-height:1.75; text-wrap:pretty; }
.manifesto .row p strong{ color:var(--bone); font-weight:600; }

/* ---- services rows ---- */
.svc-rows{ margin-top:54px; border-top:1px solid var(--line); }
.svc-row{ border-bottom:1px solid var(--line); padding:36px 0; cursor:pointer; position:relative; }
.svc-head{ display:grid; grid-template-columns:92px 1fr auto; align-items:center; gap:24px; }
.svc-row .rn{ font-family:var(--mono); font-size:12.5px; color:var(--accent); letter-spacing:.06em; }
.svc-row .rt{ font-family:var(--disp); font-weight:700; font-size:clamp(24px,3.2vw,44px); line-height:1.04; letter-spacing:-.02em; color:var(--bone); transition:color .35s, transform .45s var(--ease); }
.svc-row .rx{ width:44px; height:44px; border-radius:50%; border:1px solid var(--line); display:grid; place-items:center; color:var(--accent); font-size:20px; font-weight:300; transition:transform .45s var(--ease), background .3s, border-color .3s; }
.svc-row:hover .rt{ color:var(--accent); transform:translateX(12px); }
.svc-row:hover .rx{ border-color:var(--acc-45); }
.svc-row.open .rx{ transform:rotate(45deg); background:var(--acc-14); border-color:var(--acc-45); }
.svc-detail{ max-height:0; overflow:hidden; transition:max-height .55s var(--ease); }
.svc-row.open .svc-detail{ max-height:600px; }
.svc-detail .inner{ display:grid; grid-template-columns:92px 1fr 1fr; gap:24px; padding:28px 0 10px; }
.svc-detail .kind{ font-family:var(--mono); font-size:11px; text-transform:uppercase; letter-spacing:.1em; color:var(--mut); }
.svc-detail p{ color:var(--mut2); font-size:16px; line-height:1.7; max-width:460px; text-wrap:pretty; }
.svc-detail ul{ list-style:none; display:flex; flex-direction:column; gap:13px; }
.svc-detail li{ display:flex; gap:12px; font-size:15px; color:var(--mut2); line-height:1.5; }
.svc-detail li::before{ content:""; flex:none; width:5px; height:5px; margin-top:8px; border-radius:50%; background:var(--accent); }
.svc-tags{ grid-column:2/4; display:flex; gap:8px; flex-wrap:wrap; margin-top:10px; }
.tag{ font-family:var(--mono); font-size:10.5px; text-transform:uppercase; letter-spacing:.05em; color:var(--mut); border:1px solid var(--line); border-radius:999px; padding:6px 12px; }

/* ---- big stats ---- */
.statement{ border-top:1px solid var(--line-soft); border-bottom:1px solid var(--line-soft); }
.stat-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:1px; background:var(--line-soft); }
.stat{ background:var(--ink); padding:clamp(20px,3vw,48px) clamp(16px,2.5vw,40px); text-align:center; }
.stat .num{ font-family:var(--disp); font-weight:800; font-size:clamp(54px,8.5vw,140px); line-height:.9; letter-spacing:-.04em; color:var(--accent); font-variant-numeric:tabular-nums; }
.stat .cap{ margin-top:20px; font-family:var(--mono); font-size:12px; letter-spacing:.06em; text-transform:uppercase; color:var(--mut2); }

/* ---- tech marquee + grid ---- */
.stack-marq{ border-top:1px solid var(--line); border-bottom:1px solid var(--line); overflow:hidden; padding:28px 0; margin-top:54px;
  -webkit-mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent); mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent); }
.marq-track{ display:flex; width:max-content; white-space:nowrap; }
@media (prefers-reduced-motion:no-preference){ .marq-track{ animation:mx 46s linear infinite; } }
@keyframes mx{ to{ transform:translateX(-50%); } }
.marq-item{ font-family:var(--disp); font-weight:700; font-size:clamp(22px,2.4vw,36px); color:var(--mut); letter-spacing:-.01em; display:inline-flex; align-items:center; }
.marq-item .out{ -webkit-text-stroke:1px var(--mut); color:transparent; }
.marq-item::after{ content:"✦"; margin:0 32px; color:var(--accent); font-size:.45em; }
/* ---- ecosystem 3D card carousel ---- */
.ec3d{ margin-top:54px; }
.ec3d-stage{ position:relative; height:420px; perspective:1700px; perspective-origin:50% 46%;
  -webkit-mask-image:linear-gradient(90deg,transparent,#000 14%,#000 86%,transparent); mask-image:linear-gradient(90deg,transparent,#000 14%,#000 86%,transparent); }
.ec3d-ring{ position:absolute; inset:0; margin:auto; width:248px; height:312px; transform-style:preserve-3d; transform:translateZ(-440px); will-change:transform; }
.ec-card{ position:absolute; top:0; left:0; width:248px; height:312px; padding:30px 28px;
  display:flex; flex-direction:column; background:linear-gradient(165deg, var(--ink2), #0a0a0c);
  border:1px solid var(--line); border-radius:18px; backface-visibility:hidden; -webkit-backface-visibility:hidden;
  transform:rotateY(calc(var(--i) * 30deg)) translateZ(440px);
  box-shadow:0 30px 60px -30px rgba(0,0,0,.9); transition:border-color .4s var(--ease), box-shadow .4s var(--ease), opacity .4s; }
.ec-card::before{ content:""; position:absolute; inset:0; border-radius:inherit; pointer-events:none;
  background:radial-gradient(120% 80% at 50% -10%, var(--acc-08), transparent 60%); opacity:0; transition:opacity .45s var(--ease); }
.ec-card.is-front{ border-color:var(--acc-45); box-shadow:0 40px 80px -28px rgba(0,0,0,.95), 0 0 0 1px var(--acc-22) inset; }
.ec-card.is-front::before{ opacity:1; }
.ec-ix{ font-family:var(--mono); font-size:11px; letter-spacing:.14em; color:var(--mut); }
.ec-nm{ font-family:var(--disp); font-weight:800; font-size:26px; letter-spacing:-.01em; color:var(--bone); margin-top:auto; transition:color .4s; }
.ec-card.is-front .ec-nm{ color:var(--accent); }
.ec-ro{ font-family:var(--mono); font-size:10.5px; text-transform:uppercase; letter-spacing:.07em; color:var(--accent); margin:9px 0 14px; }
.ec-de{ font-size:13px; color:var(--mut2); line-height:1.6; text-wrap:pretty; }
.ec-corner{ position:absolute; top:22px; right:24px; color:var(--accent); font-size:15px; opacity:.35; transition:opacity .4s; }
.ec-card.is-front .ec-corner{ opacity:1; }
.ec3d.dragging .ec3d-stage{ cursor:grabbing; }
.ec3d-stage{ cursor:grab; }
.ec3d-ctrl{ display:flex; align-items:center; justify-content:center; gap:26px; margin-top:30px; }
.ec3d-btn{ width:50px; height:50px; border-radius:50%; border:1px solid var(--line); background:transparent; color:var(--bone);
  font-size:24px; line-height:1; display:grid; place-items:center; cursor:pointer; transition:border-color .3s, background .3s, color .3s, transform .3s var(--ease); }
.ec3d-btn:hover{ border-color:var(--acc-45); color:var(--accent); background:var(--acc-08); transform:scale(1.06); }
.ec3d-hint{ font-family:var(--mono); font-size:11px; text-transform:uppercase; letter-spacing:.16em; color:var(--mut); min-width:108px; text-align:center; }

/* flatten to a grid on small screens / no-JS */
@media (max-width:760px), (prefers-reduced-motion:reduce){
  .ec3d-stage{ height:auto; perspective:none; -webkit-mask-image:none; mask-image:none; cursor:auto; }
  .ec3d-ring{ position:static; width:auto; height:auto; transform:none!important; display:grid; grid-template-columns:1fr 1fr; gap:12px; }
  .ec-card{ position:static; width:auto; height:auto; transform:none!important; backface-visibility:visible; min-height:172px; }
  .ec-card::before, .ec-corner{ display:none; }
  .ec-nm{ font-size:20px; color:var(--accent); }
  .ec3d-ctrl{ display:none; }
}
@media (max-width:430px){ .ec3d-ring{ grid-template-columns:1fr; } }

/* ---- process ---- */
.proc-wrap{ display:grid; grid-template-columns:.85fr 1.15fr; gap:clamp(40px,5vw,90px); margin-top:54px; align-items:start; }
.proc-sticky{ position:sticky; top:16vh; }
.proc-steps{ display:flex; flex-direction:column; position:relative; }
.proc-step{ padding:46px 0 46px 0; border-top:1px solid var(--line); display:grid; grid-template-columns:110px 1fr; gap:8px 28px; }
.proc-step:last-child{ border-bottom:1px solid var(--line); }
.proc-step .pn{ font-family:var(--disp); font-weight:800; font-size:clamp(38px,4.6vw,68px); line-height:1; color:rgba(236,232,223,.13); letter-spacing:-.03em; transition:color .6s; grid-row:1/3; }
.proc-step.active .pn{ color:var(--accent); }
.proc-step h3{ font-family:var(--disp); font-weight:700; font-size:clamp(20px,2.1vw,27px); letter-spacing:-.015em; }
.proc-step p{ color:var(--mut2); font-size:15.5px; line-height:1.7; max-width:480px; margin-top:10px; text-wrap:pretty; }

/* ---- ROI ---- */
.roi-wrap{ display:grid; grid-template-columns:1fr 1fr; gap:clamp(30px,5vw,90px); align-items:center; margin-top:54px; }
.roi-controls .field{ margin-bottom:44px; }
.roi-controls label{ display:flex; justify-content:space-between; align-items:baseline; font-family:var(--mono); font-size:12px; text-transform:uppercase; letter-spacing:.05em; color:var(--mut2); margin-bottom:20px; }
.roi-controls label .val{ font-family:var(--disp); font-weight:800; font-size:22px; color:var(--accent); font-variant-numeric:tabular-nums; }
input[type=range]{ -webkit-appearance:none; appearance:none; width:100%; height:2px; border-radius:3px; background:var(--line); outline:none; }
input[type=range]::-webkit-slider-thumb{ -webkit-appearance:none; appearance:none; width:20px; height:20px; border-radius:50%; background:var(--accent); cursor:pointer; border:4px solid var(--ink); box-shadow:0 0 0 1px var(--accent); transition:transform .2s; }
input[type=range]::-webkit-slider-thumb:hover{ transform:scale(1.15); }
input[type=range]::-moz-range-thumb{ width:18px; height:18px; border-radius:50%; background:var(--accent); cursor:pointer; border:4px solid var(--ink); }
.roi-out{ text-align:center; padding:clamp(30px,4vw,56px) 30px; border:1px solid var(--line); border-radius:20px; background:var(--ink2); position:relative; overflow:clip; }
.roi-out::before{ content:""; position:absolute; inset:0; background:radial-gradient(60% 60% at 50% 0%, var(--acc-08), transparent); pointer-events:none; }
.roi-out .cap{ font-family:var(--mono); font-size:12px; text-transform:uppercase; letter-spacing:.12em; color:var(--mut2); }
.roi-out .amt{ font-family:var(--disp); font-weight:800; font-size:clamp(52px,7.5vw,116px); line-height:.92; letter-spacing:-.04em; color:var(--accent); margin:18px 0; font-variant-numeric:tabular-nums; }
.roi-out .note{ font-size:14px; color:var(--mut2); line-height:1.6; max-width:360px; margin:0 auto; }
.roi-fine{ font-family:var(--mono); font-size:11px; color:var(--mut); margin-top:6px; letter-spacing:.02em; line-height:1.6; }

/* ---- FAQ ---- */
.faq{ margin-top:50px; border-top:1px solid var(--line); }
.faq-item{ border-bottom:1px solid var(--line); }
.faq-q{ width:100%; background:none; border:none; cursor:pointer; color:var(--bone); font-family:var(--disp); font-weight:600; text-align:left;
  display:flex; align-items:center; justify-content:space-between; gap:24px; padding:32px 2px; font-size:clamp(18px,2vw,26px); letter-spacing:-.01em; transition:color .3s; }
.faq-q:hover{ color:var(--accent); }
.faq-q .ic{ flex:none; width:32px; height:32px; border-radius:50%; border:1px solid var(--line); display:grid; place-items:center; color:var(--accent); font-size:18px; transition:transform .4s var(--ease), background .3s; }
.faq-item.open .faq-q .ic{ transform:rotate(45deg); background:var(--acc-14); }
.faq-a{ display:grid; grid-template-rows:0fr; overflow:hidden; transition:grid-template-rows .5s var(--ease); }
.faq-item.open .faq-a{ grid-template-rows:1fr; }
.faq-a .in{ padding:0 2px 34px; color:var(--mut2); font-size:16px; line-height:1.75; max-width:760px; text-wrap:pretty; min-height:0; }

/* ---- contact ---- */
#contact{ position:relative; overflow:clip; }
.contact-grid{ display:grid; grid-template-columns:1fr 1.1fr; gap:clamp(36px,5vw,90px); margin-top:34px; align-items:start; }
.contact-info .giant{ font-family:var(--disp); font-weight:800; font-size:clamp(42px,6.4vw,100px); line-height:.94; letter-spacing:-.035em; }
.contact-info .giant .out{ -webkit-text-stroke:1.4px var(--accent); color:transparent; }
.contact-info p{ margin-top:28px; color:var(--mut2); font-size:17px; line-height:1.7; max-width:420px; text-wrap:pretty; }
.ci-meta{ margin-top:36px; display:flex; flex-direction:column; gap:22px; }
.ci-meta .k{ font-family:var(--mono); font-size:11px; text-transform:uppercase; letter-spacing:.12em; color:var(--accent); margin-bottom:8px; }
.ci-meta .v{ color:var(--mut2); font-size:15px; line-height:1.55; max-width:340px; }
.form{ border:1px solid var(--line); border-radius:20px; padding:clamp(26px,3vw,44px); background:rgba(14,14,17,.6); backdrop-filter:blur(8px); }
.form-row{ display:grid; grid-template-columns:1fr 1fr; gap:16px; }
.fg{ margin-bottom:18px; } .fg.full{ grid-column:1/-1; }
.fg label{ display:block; font-family:var(--mono); font-size:10.5px; text-transform:uppercase; letter-spacing:.07em; color:var(--mut); margin-bottom:9px; white-space:nowrap; }
.fg input,.fg select,.fg textarea{ width:100%; background:rgba(8,8,9,.6); border:1px solid var(--line); border-radius:11px; padding:14px 15px; color:var(--bone); font-family:var(--body); font-size:15px; transition:border-color .25s, box-shadow .25s; }
.fg select{ -webkit-appearance:none; appearance:none; cursor:pointer;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 14 9'%3E%3Cpath d='M1 1l6 6 6-6' stroke='%2374787e' stroke-width='1.5' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat:no-repeat; background-position:right 15px center; background-size:12px 8px; padding-right:40px; }
.fg select option{ background:var(--ink2); color:var(--bone); }
.fg input:focus,.fg select:focus,.fg textarea:focus{ outline:none; border-color:var(--accent); box-shadow:0 0 0 3px var(--acc-14); }
.fg textarea{ resize:vertical; min-height:104px; }
.form.done .form-body{ display:none; }
.submitted{ display:none; text-align:center; padding:24px 8px; }
.form.done .submitted{ display:block; }
.submitted .ck{ width:54px; height:54px; border-radius:50%; background:var(--acc-14); border:1px solid var(--accent); color:var(--accent); display:grid; place-items:center; margin:0 auto 16px; font-size:24px; }
.submitted h3{ font-family:var(--disp); font-weight:700; font-size:24px; margin-bottom:10px; }
.submitted p{ color:var(--mut2); font-size:15px; max-width:340px; margin:0 auto; line-height:1.6; }

/* ---- footer ---- */
.footer{ border-top:1px solid var(--line); padding:80px var(--gut) 36px; background:var(--ink); position:relative; z-index:3; }
.footer-grid{ max-width:var(--maxw); margin:0 auto; display:grid; grid-template-columns:1.6fr 1fr 1fr; gap:40px; }
.footer .brand{ margin-bottom:18px; }
.footer .fd{ color:var(--mut2); font-size:14.5px; line-height:1.65; max-width:320px; text-wrap:pretty; }
.footer h4{ font-family:var(--mono); font-size:11px; text-transform:uppercase; letter-spacing:.1em; color:var(--mut); margin-bottom:20px; }
.footer ul{ list-style:none; display:flex; flex-direction:column; gap:12px; }
.footer ul a{ color:var(--mut2); font-size:14.5px; transition:color .25s; }
.footer ul a:hover{ color:var(--accent); }
.footer-word{ max-width:var(--maxw); margin:70px auto 0; overflow:hidden; display:block; }
.footer-word .fw{ font-family:var(--disp); font-weight:800; font-size:clamp(54px,10.6vw,178px); line-height:.95; letter-spacing:-.035em; white-space:nowrap;
  -webkit-text-stroke:1.5px rgba(236,232,223,.22); color:transparent; transition:color .7s var(--ease), -webkit-text-stroke-color .7s; display:block; }
.footer-word:hover .fw{ color:var(--accent); -webkit-text-stroke-color:var(--accent); }
.footer-bot{ max-width:var(--maxw); margin:48px auto 0; padding-top:24px; border-top:1px solid var(--line); display:flex; justify-content:space-between; gap:14px; flex-wrap:wrap; font-family:var(--mono); font-size:11.5px; color:var(--mut); letter-spacing:.04em; }

/* ---- robot companion ---- */
.hero-robot{ position:fixed; bottom:4vh; right:2vw; width:320px; height:380px; z-index:50;
  opacity:0; transition:opacity 1s var(--ease); pointer-events:auto; will-change:transform;
  backface-visibility:hidden; -webkit-backface-visibility:hidden; transform:translateZ(0); }
.hero-robot.show{ opacity:1; }
.hero-robot iframe{ width:100%; height:100%; border:none; display:block; background:transparent; }
body.no-robot .hero-robot{ display:none; }

/* reserve a lane for the robot on wide screens */
@media (min-width:1200px){
  main > .sec .wrap{ padding-right:170px; }
}

/* ---- mobile menu overlay ---- */
.mnav{ position:fixed; inset:0; z-index:90; background:rgba(8,8,9,.9); backdrop-filter:blur(20px); -webkit-backdrop-filter:blur(20px);
  display:flex; flex-direction:column; justify-content:center; padding:90px var(--gut) 44px;
  opacity:0; visibility:hidden; transition:opacity .5s var(--ease), visibility .5s; }
body.mnav-open .mnav{ opacity:1; visibility:visible; }
.mnav .ml{ font-family:var(--disp); font-weight:800; font-size:clamp(32px,8.5vw,52px); letter-spacing:-.03em; color:var(--bone);
  display:flex; justify-content:space-between; align-items:center; padding:16px 0; border-bottom:1px solid var(--line);
  opacity:0; transform:translateY(22px); transition:opacity .5s var(--ease), transform .65s var(--ease); transition-delay:calc(var(--i,0) * 55ms); }
body.mnav-open .mnav .ml{ opacity:1; transform:none; }
.mnav .ml .mi{ font-family:var(--mono); font-size:12px; color:var(--accent); letter-spacing:.1em; }
.mnav .mnav-btn{ margin-top:36px; justify-content:center; opacity:0; transform:translateY(22px); transition:opacity .5s var(--ease), transform .65s var(--ease); transition-delay:.3s; }
body.mnav-open .mnav .mnav-btn{ opacity:1; transform:none; }
@media (min-width:901px){ .mnav{ display:none; } }

/* ============================================================ RESPONSIVE */
@media (max-width:900px){
  .nav-links{ display:none; }
  .topbar a.nav-cta{ display:none; }
  .topbar .nav-toggle{ display:inline-flex; }
  .hero-text{ max-width:100%; }
  .hero-stage{ position:absolute; width:100%; height:100%; opacity:.55!important; visibility:visible!important; }
  .stage-fade{ width:30%; background:linear-gradient(to right, var(--ink), transparent); }
  .stage-fade-bot{ height:45%; }
  .idea-orbit{ display:none; }
  .hero-robot{ width:210px; height:250px; right:1vw; bottom:2vh; }
  .manifesto .row{ gap:30px; }
  .svc-head{ grid-template-columns:56px 1fr auto; }
  .svc-detail .inner{ grid-template-columns:1fr; }
  .svc-tags{ grid-column:1; }
  .stat-grid{ grid-template-columns:1fr; }
  .proc-wrap{ grid-template-columns:1fr; gap:24px; } .proc-sticky{ position:static; }
  .proc-step{ grid-template-columns:72px 1fr; }
  .roi-wrap{ grid-template-columns:1fr; }
  .contact-grid{ grid-template-columns:1fr; }
  .form-row{ grid-template-columns:1fr; }
  .footer-grid{ grid-template-columns:1fr 1fr; }
}
@media (max-width:520px){ .footer-grid{ grid-template-columns:1fr; } }

/* hide robot on very small screens where it obstructs content */
@media (max-width:400px){ .hero-robot{ display:none!important; } }

/* ensure all interactive elements meet 44px minimum touch target */
@media (hover:none){
  .faq-q{ min-height:56px; }
  .svc-head{ min-height:56px; }
  .ec3d-btn{ width:56px; height:56px; }
}