/* ============================================================
   IDS Digital Displays — "Indigo Twilight" design system  v2
   Brand Guidelines v1.0 (Sam Denne, 18 Jun 2026)
   Colour: indigo/violet. NEVER green (green is Lumina-only).
   v2: Midnight heroes, motion system, logo power-on intro,
       mobile nav, newsroom feed, sticky subnav, countdown.
   ============================================================ */
:root{
  --midnight:#15163A;   /* deep base / dark sections / header */
  --indigo:#4338CA;     /* primary / links / buttons / CTA */
  --indigo-600:#3730A3;
  --violet:#8B5CF6;     /* sparing accent / highlight */
  --periwinkle:#AAB4F2; /* secondary / on-dark text */
  --haze:#EEEDFB;       /* light surfaces / panels */
  --cloud:#F7F8FB;      /* page / paper (the "white" blocks) */
  --ink:#0B1419;        /* shared deepest base */

  --text:#22243a;
  --text-strong:#12132a;
  --muted:#5c5e78;
  --on-dark:#ecedf7;
  --on-dark-muted:#AAB4F2;

  --wrap:1280px;
  --radius:14px;
  --btn-radius:999px;
  --hdr-h:72px;
  --font-head:"Outfit",system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  --font-body:"Hanken Grotesk",system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  --ease-out:cubic-bezier(.22,.65,.3,1);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--font-body);color:var(--text);background:var(--cloud);line-height:1.65;-webkit-font-smoothing:antialiased;text-wrap:pretty;orphans:3;widows:3}
img{max-width:100%;display:block}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 clamp(1rem,3vw,2rem)}
h1,h2,h3,h4,h5{font-family:var(--font-head);font-weight:600;line-height:1.15;color:var(--text-strong);letter-spacing:-.01em;text-wrap:balance;orphans:2;widows:2}
a{color:var(--indigo);text-decoration:none}
a:focus-visible,.btn:focus-visible,button:focus-visible{outline:3px solid var(--violet);outline-offset:2px;border-radius:4px}
.skip{position:absolute;left:-9999px}
.skip:focus{left:1rem;top:1rem;z-index:300;background:#fff;color:var(--indigo);padding:.6rem 1rem;border-radius:8px}
.muted{color:var(--muted)}

/* ---- buttons ---- */
.btn{display:inline-flex;align-items:center;gap:.5rem;height:48px;padding:0 1.5rem;border-radius:var(--btn-radius);
  font-family:var(--font-head);font-weight:600;font-size:.95rem;border:1px solid transparent;cursor:pointer;transition:.2s;white-space:nowrap}
.btn-primary{background:var(--indigo);color:#fff}
.btn-primary:hover{background:var(--indigo-600)}
.btn-ghost{background:transparent;border-color:rgba(21,22,58,.22);color:var(--text-strong)}
.btn-ghost:hover{border-color:var(--indigo);color:var(--indigo)}
.btn-light{background:#fff;color:var(--indigo)}
.btn-light:hover{background:var(--haze)}
.btn-outline-light{background:transparent;border-color:rgba(170,180,242,.4);color:#fff}
.btn-outline-light:hover{border-color:var(--periwinkle)}
.tone-dark .btn-ghost,.hero .btn-ghost{border-color:rgba(170,180,242,.4);color:#fff}
.tone-dark .btn-ghost:hover,.hero .btn-ghost:hover{border-color:var(--periwinkle);color:var(--periwinkle)}
.arrow{transition:transform .2s}
.btn:hover .arrow{transform:translateX(3px)}

/* ---- header (DARK) ---- */
.site-header{position:sticky;top:0;z-index:50;background:var(--midnight);border-bottom:1px solid rgba(170,180,242,.14);
  transition:background .3s,box-shadow .3s}
.site-header.hdr-scrolled{background:rgba(17,18,48,.92);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
  box-shadow:0 12px 34px -20px rgba(11,20,25,.7)}
.nav{display:flex;align-items:center;justify-content:space-between;height:var(--hdr-h);gap:1rem}
.brand{font-family:var(--font-head);font-weight:700;font-size:1.5rem;color:#fff;letter-spacing:-.02em}
.brand .i{color:var(--violet)}
.nav-links{display:flex;align-items:center;gap:1.15rem;list-style:none;flex-wrap:wrap}
.nav-links a{color:var(--periwinkle);font-weight:500;font-size:.92rem;position:relative}
.nav-links a::after{content:"";position:absolute;left:0;right:100%;bottom:-6px;height:2px;background:var(--violet);transition:right .25s var(--ease-out)}
.nav-links a:hover{color:#fff}
.nav-links a:hover::after,.nav-links a[aria-current="page"]::after{right:0}
.nav-links .signin{color:rgba(170,180,242,.7)}
.nav-toggle{display:none;background:none;border:0;cursor:pointer;width:44px;height:44px;border-radius:10px;
  flex-direction:column;align-items:center;justify-content:center;gap:5px}
.nav-toggle span{display:block;width:22px;height:2px;background:var(--periwinkle);transition:.25s}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ---- animated "Filament Surge" logo (needs dark backdrop) ---- */
.idsfs{--fs-w:132px;--fs-accent:139,92,246;display:inline-block;line-height:0;text-decoration:none}
.idsfs .idsfs-stage{position:relative;display:inline-block;width:var(--fs-w);height:calc(var(--fs-w)*0.3346)}
.idsfs img{position:absolute;inset:0;width:100%;height:100%;object-fit:contain}
.idsfs .idsfs-icon{transform-origin:24% 36%;animation:idsfs_img 2.6s ease-in-out infinite}
.idsfs .idsfs-white{opacity:0;mix-blend-mode:screen;animation:idsfs_white 2.6s ease-in-out infinite}
.idsfs .idsfs-surge{position:absolute;left:24.5%;top:33%;width:calc(var(--fs-w)*.375);height:calc(var(--fs-w)*.375);
  border-radius:50%;pointer-events:none;mix-blend-mode:screen;filter:blur(calc(var(--fs-w)*.0175));
  background:radial-gradient(circle,rgba(255,255,255,.95) 0%,rgba(210,214,248,.9) 20%,rgba(var(--fs-accent),.55) 42%,rgba(var(--fs-accent),0) 70%);
  transform:translate(-50%,-50%) scale(.68);animation:idsfs_surge 2.6s ease-in-out infinite}
@keyframes idsfs_img{0%{filter:brightness(.92) saturate(.9)}18%{filter:brightness(1.28) saturate(1.1)}45%{filter:brightness(1) saturate(1)}100%{filter:brightness(.92) saturate(.9)}}
@keyframes idsfs_white{0%{opacity:0}18%{opacity:.5}45%{opacity:.05}100%{opacity:0}}
@keyframes idsfs_surge{0%{opacity:.22;transform:translate(-50%,-50%) scale(.68)}18%{opacity:1;transform:translate(-50%,-50%) scale(1.18)}45%{opacity:.38;transform:translate(-50%,-50%) scale(.85)}100%{opacity:.22;transform:translate(-50%,-50%) scale(.68)}}

/* ---- logo power-on intro (homepage, once per session) ---- */
#idsIntro{position:fixed;inset:0;z-index:200;background:var(--midnight);display:none;align-items:center;justify-content:center;cursor:pointer}
html.intro{overflow:hidden}
html.intro #idsIntro{display:flex}
#idsIntro .iis{position:relative;width:min(56vw,430px);aspect-ratio:1052/352;will-change:transform}
#idsIntro .iis img{position:absolute;inset:0;width:100%;height:100%;object-fit:contain}
#idsIntro .ii-icon{transform-origin:24% 40%;animation:po_img 1.9s ease-out both}
#idsIntro .ii-white{opacity:0;mix-blend-mode:screen;animation:po_white 1.9s ease-out both}
#idsIntro .ii-bloom{position:absolute;left:24.5%;top:34%;width:62%;height:186%;border-radius:50%;pointer-events:none;mix-blend-mode:screen;
  filter:blur(14px);background:radial-gradient(circle,rgba(220,212,255,.95) 0%,rgba(139,92,246,.8) 24%,rgba(139,92,246,.28) 50%,rgba(139,92,246,0) 72%);
  transform:translate(-50%,-50%) scale(.5);animation:po_bloom 1.9s ease-out both}
#idsIntro .ii-tag{position:absolute;left:50%;transform:translateX(-50%);bottom:14vh;color:var(--on-dark-muted);
  font-family:var(--font-head);font-weight:500;font-size:clamp(.85rem,1.6vw,1.05rem);letter-spacing:.24em;text-transform:uppercase;
  opacity:0;animation:ii_tag 1.2s ease-out 1.55s both}
#idsIntro.docking{background:transparent;transition:background .55s ease .1s}
#idsIntro.docking .ii-bloom,#idsIntro.docking .ii-white,#idsIntro.docking .ii-tag{opacity:0!important;transition:opacity .3s;animation:none}
#idsIntro.docking .iis{transition:transform .72s cubic-bezier(.7,0,.25,1)}
@keyframes ii_tag{0%{opacity:0;transform:translate(-50%,10px)}100%{opacity:1;transform:translate(-50%,0)}}
@keyframes po_img{
  0%{filter:brightness(.32) saturate(.55);transform:scale(.95)}
  22%{filter:brightness(.32) saturate(.55);transform:scale(.95)}
  33%{filter:brightness(1.30) saturate(1);transform:scale(.98)}
  42%{filter:brightness(.50) saturate(.7);transform:scale(.97)}
  55%{filter:brightness(1.50) saturate(1.18);transform:scale(1.05)}
  100%{filter:brightness(1.04) saturate(1);transform:scale(1)}}
@keyframes po_white{0%,28%{opacity:0}33%{opacity:.5}42%{opacity:.08}55%{opacity:.92}100%{opacity:.13}}
@keyframes po_bloom{
  0%,28%{opacity:0;transform:translate(-50%,-50%) scale(.5)}
  33%{opacity:.55;transform:translate(-50%,-50%) scale(.8)}
  42%{opacity:.12;transform:translate(-50%,-50%) scale(.75)}
  55%{opacity:1;transform:translate(-50%,-50%) scale(1.28)}
  100%{opacity:.45;transform:translate(-50%,-50%) scale(1)}}

/* ---- eyebrow marker ---- */
.eyebrow{display:inline-flex;align-items:center;gap:.6rem;font-family:var(--font-head);font-weight:600;
  font-size:.78rem;letter-spacing:.15em;text-transform:uppercase;color:var(--indigo);margin-bottom:1rem}
.eyebrow::before{content:"";width:26px;height:2px;background:var(--indigo)}
.tone-dark .eyebrow,.tone-ink .eyebrow,.hero .eyebrow{color:var(--periwinkle)}
.tone-dark .eyebrow::before,.tone-ink .eyebrow::before,.hero .eyebrow::before{background:var(--violet)}

/* ---- sections & tones ---- */
.section{padding:clamp(3.5rem,7vw,6rem) 0;position:relative;overflow:hidden}
.tone-cloud{background:var(--cloud)}
.tone-haze{background:var(--haze)}
.tone-dark{background:var(--midnight);color:var(--on-dark)}
.tone-ink{background:var(--ink);color:var(--on-dark)}
.tone-dark h1,.tone-dark h2,.tone-dark h3,.tone-ink h1,.tone-ink h2,.tone-ink h3{color:#fff}
.tone-dark .muted,.tone-ink .muted{color:var(--on-dark-muted)}
.section h2{font-size:clamp(1.8rem,3.8vw,2.6rem)}
.lead{font-size:1.15rem;line-height:1.6}

/* soft violet glow orbs (parallax) */
.orb{position:absolute;width:520px;height:520px;border-radius:50%;pointer-events:none;
  background:radial-gradient(circle,rgba(139,92,246,.26),transparent 62%)}
.orb.o2{width:380px;height:380px;background:radial-gradient(circle,rgba(67,56,202,.3),transparent 65%)}

/* ---- hero (dark Midnight, per guidelines) ---- */
.hero{background:linear-gradient(160deg,var(--midnight) 0%,#111235 58%,var(--ink) 100%);color:var(--on-dark);position:relative;overflow:hidden}
.hero .orb{top:-160px;right:-120px}
.hero .orb.o2{bottom:-140px;left:-100px}
.hero-grid{position:relative;display:grid;grid-template-columns:1.05fr .95fr;gap:2.6rem;align-items:center;padding:clamp(3rem,7vw,5.5rem) 0}
.hero h1{color:#fff;font-size:clamp(2.4rem,5.4vw,3.8rem)}
.hero .lead{color:var(--on-dark-muted);max-width:min(62ch,100%);margin-top:1.1rem}
.hero-cta{display:flex;gap:.8rem;margin-top:1.9rem;flex-wrap:wrap}
.hero-pad{position:relative;padding:clamp(3rem,6vw,4.5rem) 0}

/* ---- hero visual: video box + animated display wall ---- */
.video-box{position:relative;border-radius:18px;overflow:hidden;border:1px solid rgba(170,180,242,.2);
  box-shadow:0 30px 70px -30px rgba(5,6,20,.8);background:#0e0f2a;aspect-ratio:16/10}
.video-box video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;display:none}
.video-box.has-video video{display:block}
.video-box.has-video .dwall{display:none}
.dwall{position:absolute;inset:0;display:grid;grid-template-columns:repeat(6,1fr);grid-template-rows:repeat(4,1fr);gap:6px;padding:10px}
.dwall span{border-radius:5px;background:linear-gradient(135deg,rgba(67,56,202,.6),rgba(139,92,246,.22) 70%);
  opacity:var(--o,.22);filter:brightness(var(--b,.7));transition:opacity 1.1s ease,filter 1.1s ease}
.dwall span.lit{box-shadow:0 0 22px 2px rgba(139,92,246,.35)}
.dwall-cap{position:absolute;right:14px;bottom:10px;font-family:var(--font-head);font-size:.68rem;letter-spacing:.18em;
  text-transform:uppercase;color:rgba(170,180,242,.75)}

/* ---- grids & cards ---- */
.grid{display:grid;gap:1.2rem}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}
.card{background:#fff;border:1px solid rgba(21,22,58,.09);border-radius:var(--radius);padding:1.7rem;transition:.25s;display:flex;flex-direction:column;position:relative}
.card:hover{border-color:var(--indigo);transform:translateY(-4px);box-shadow:0 18px 40px -24px rgba(67,56,202,.5)}
.card .tag{font-family:var(--font-head);font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;color:var(--indigo);font-weight:600}
.card h3{margin:.55rem 0 .5rem;font-size:1.25rem}
.card p{color:var(--muted);font-size:.97rem}
.card .foot{margin-top:auto;padding-top:1.1rem;display:flex;align-items:center;justify-content:space-between;gap:.6rem;flex-wrap:wrap}
.poa{font-family:var(--font-head);font-weight:600;color:var(--text-strong);font-size:.9rem}
.cardlink{font-weight:600;font-size:.9rem;white-space:nowrap}
.card.featured{border-color:rgba(139,92,246,.55);box-shadow:0 22px 50px -28px rgba(139,92,246,.55)}
.card.featured::before{content:"";position:absolute;inset:0 0 auto 0;height:3px;border-radius:14px 14px 0 0;
  background:linear-gradient(90deg,var(--indigo),var(--violet))}

/* pillars (source / distribute / support) */
.pillar .n{font-family:var(--font-head);font-weight:700;font-size:.85rem;color:var(--violet)}

/* process steps */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:1.2rem;margin-top:2rem;position:relative}
.steps::before{content:"";position:absolute;top:26px;left:6%;right:6%;height:2px;background:rgba(170,180,242,.25);
  transform:scaleX(0);transform-origin:left}
.rv-in.steps::before{transition:transform 1.2s var(--ease-out) .3s;transform:scaleX(1)}
.step{position:relative;text-align:center;padding:0 .4rem}
.step .dot{width:52px;height:52px;border-radius:50%;margin:0 auto;display:flex;align-items:center;justify-content:center;
  background:rgba(139,92,246,.14);border:1px solid rgba(170,180,242,.4);color:#fff;font-family:var(--font-head);font-weight:700}
.step h3{font-size:1.05rem;margin-top:.9rem;color:#fff}
.step p{font-size:.9rem;color:var(--on-dark-muted);margin-top:.4rem}

/* verticals */
.vert{display:flex;flex-wrap:wrap;gap:.7rem;margin-top:1.6rem}
.vert a{display:inline-flex;align-items:center;gap:.5rem;background:#fff;border:1px solid rgba(21,22,58,.1);border-radius:var(--btn-radius);padding:.7rem 1.15rem;color:var(--text-strong);font-weight:500;font-size:.95rem;transition:.2s}
.vert a:hover{border-color:var(--indigo);color:var(--indigo);transform:translateY(-2px)}
.vert .n{color:var(--violet);font-family:var(--font-head);font-weight:700;font-size:.8rem}

/* lumina teaser (neutral — NO green on IDS surfaces) */
.lumina{display:grid;grid-template-columns:1.2fr .8fr;gap:2rem;align-items:center;position:relative}
.lumina .badge{font-family:var(--font-head);font-weight:700;font-size:1.6rem;color:#fff;letter-spacing:-.02em}
.lumina .badge .dot{color:var(--violet)}

/* CTA band */
.cta-band{text-align:center}
.cta-band h2{max-width:min(28ch,100%);margin:0 auto;text-wrap:balance}

/* ---- sticky in-page subnav (Brands & ranges) ---- */
.subnav{position:sticky;top:var(--hdr-h);z-index:40;background:rgba(247,248,251,.92);backdrop-filter:blur(8px);
  -webkit-backdrop-filter:blur(8px);border-bottom:1px solid rgba(21,22,58,.08)}
.subnav .wrap{display:flex;gap:.55rem;padding:.65rem 1.5rem;overflow-x:auto;scrollbar-width:none}
.subnav .wrap::-webkit-scrollbar{display:none}
.subnav a{flex:none;font-family:var(--font-head);font-weight:600;font-size:.85rem;color:var(--text-strong);
  border:1px solid rgba(21,22,58,.14);border-radius:999px;padding:.42rem 1rem;transition:.2s}
.subnav a:hover{border-color:var(--indigo);color:var(--indigo)}
.subnav a.on{background:var(--indigo);border-color:var(--indigo);color:#fff}

/* ---- newsroom ---- */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.2rem;margin-top:2rem}
.news-card{text-decoration:none}
.news-card .datebar{display:flex;align-items:center;gap:.7rem;font-family:var(--font-head);font-size:.75rem;
  letter-spacing:.1em;text-transform:uppercase;color:var(--violet);font-weight:600}
.news-card .datebar time{color:var(--muted);letter-spacing:.02em;text-transform:none;font-family:var(--font-body);font-weight:500}
.news-card h3{margin:.6rem 0 .45rem}
.news-card .stand{font-style:italic;color:var(--muted);font-size:.95rem}
.news-feature{grid-column:1 / -1;display:grid;grid-template-columns:1.25fr .75fr;align-items:center;gap:2rem;padding:2.2rem}
.news-feature h3{font-size:clamp(1.5rem,2.6vw,2rem)}
.news-empty{padding:2.4rem;text-align:center;color:var(--muted);border:1px dashed rgba(21,22,58,.2);border-radius:var(--radius)}
.chip{display:inline-block;font-family:var(--font-head);font-weight:600;font-size:.72rem;letter-spacing:.08em;text-transform:uppercase;
  color:var(--indigo);background:var(--haze);border-radius:999px;padding:.25rem .7rem;margin:.15rem .25rem 0 0}

/* article page */
.article{max-width:min(78ch,100%)}
.article .standfirst{font-style:italic;font-size:1.2rem;color:var(--muted);margin-top:1rem}
.article-body{margin-top:2.2rem}
.article-body h2{font-size:1.55rem;margin:2.2rem 0 .8rem}
.article-body p{margin:1rem 0;color:var(--text)}
.article-body strong{color:var(--text-strong)}
.article-body ol,.article-body ul{margin:1rem 0 1rem 1.4rem}
.article-body li{margin:.5rem 0}
.article-meta{display:flex;gap:1rem;flex-wrap:wrap;align-items:center;margin-top:1.4rem;color:var(--muted);font-size:.92rem}
.article-sources{margin-top:2.6rem;padding-top:1.4rem;border-top:1px solid rgba(21,22,58,.12);font-size:.88rem;color:var(--muted)}

/* ---- countdown (Integrate 2026) ---- */
.count{display:flex;gap:.9rem;margin-top:1.8rem;flex-wrap:wrap}
.count .cell{min-width:86px;text-align:center;background:rgba(139,92,246,.1);border:1px solid rgba(170,180,242,.3);
  border-radius:var(--radius);padding:.9rem .6rem}
.count b{display:block;font-family:var(--font-head);font-weight:700;font-size:2rem;color:#fff;font-variant-numeric:tabular-nums}
.count small{font-family:var(--font-head);font-size:.68rem;letter-spacing:.16em;text-transform:uppercase;color:var(--on-dark-muted)}

/* ---- forms ---- */
.form{display:grid;gap:1rem;max-width:640px;margin-top:1.8rem}
.form .row{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
.form label{font-family:var(--font-head);font-weight:600;font-size:.85rem;color:var(--text-strong);display:block;margin-bottom:.35rem}
.form input,.form select,.form textarea{width:100%;padding:.8rem .9rem;border:1px solid rgba(21,22,58,.18);border-radius:12px;font-family:inherit;font-size:1rem;background:#fff;color:var(--text)}
.form input:focus,.form select:focus,.form textarea:focus{outline:2px solid var(--indigo);border-color:var(--indigo)}
.form .hp{position:absolute;left:-9999px}
.req{color:var(--indigo)}

/* ---- footer ---- */
.site-footer{background:var(--ink);color:var(--on-dark-muted);padding:3.2rem 0 2rem;font-size:.92rem}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1.2fr;gap:2rem}
.site-footer h5{font-family:var(--font-head);color:#fff;font-size:.8rem;letter-spacing:.12em;text-transform:uppercase;margin-bottom:.9rem}
.site-footer a{color:var(--on-dark-muted)}
.site-footer a:hover{color:#fff}
.foot-links{list-style:none;display:flex;flex-direction:column;gap:.55rem}
.foot-legal{margin-top:2rem;padding-top:1.4rem;border-top:1px solid rgba(170,180,242,.18);font-size:.82rem;color:var(--periwinkle)}
.foot-brand .brand{color:#fff}
.foot-tag{font-family:var(--font-head);color:var(--periwinkle);font-size:.95rem;margin-top:.35rem}

/* ============================================================
   MOTION SYSTEM — scroll reveals, parallax, transitions.
   Everything gated behind prefers-reduced-motion.
   ============================================================ */
@media (prefers-reduced-motion: no-preference){
  [data-rv]{opacity:0;transform:translateY(26px);
    transition:opacity .7s var(--ease-out),transform .7s var(--ease-out);transition-delay:var(--rvd,0s)}
  [data-rv="fade"]{transform:none}
  [data-rv="left"]{transform:translateX(-30px)}
  [data-rv="right"]{transform:translateX(30px)}
  [data-rv="pop"]{transform:translateY(18px) scale(.97)}
  .rv-in{opacity:1!important;transform:none!important}
  .orb{will-change:transform}
}
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto}
  .idsfs .idsfs-icon,.idsfs .idsfs-white,.idsfs .idsfs-surge{animation:none!important}
  .idsfs .idsfs-icon{filter:brightness(1.02)}
  .idsfs .idsfs-white{opacity:0}
  .idsfs .idsfs-surge{opacity:.5;transform:translate(-50%,-50%) scale(1)}
  .steps::before{transform:scaleX(1)}
  .dwall span{transition:none}
  #idsIntro{display:none!important}
  html.intro{overflow:auto}
}

/* ---- responsive ---- */
@media (max-width:940px){
  .nav-toggle{display:flex}
  .nav-links{display:none;position:absolute;top:var(--hdr-h);left:0;right:0;background:var(--midnight);
    flex-direction:column;align-items:flex-start;gap:1.05rem;padding:1.3rem 1.5rem 1.7rem;
    border-bottom:1px solid rgba(170,180,242,.16);box-shadow:0 30px 50px -20px rgba(5,6,20,.7)}
  .nav-links.open{display:flex}
  .nav .btn{display:none}
  .nav-links .m-cta{display:inline-flex}
}
@media (min-width:941px){.nav-links .m-cta-li{display:none}}
@media (max-width:860px){
  .hero-grid,.grid-3,.grid-2,.lumina,.foot-grid,.news-grid,.news-feature{grid-template-columns:1fr}
  .hero-grid{gap:2rem}
  .video-box{order:-1}
  .steps{grid-template-columns:repeat(2,1fr);gap:1.6rem}
  .steps::before{display:none}
}

/* hero video play control */
.video-box.video-ready{cursor:pointer}
.video-play{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);z-index:3;display:inline-flex;align-items:center;gap:.65rem;border:0;border-radius:999px;padding:.85rem 1.15rem .85rem .9rem;background:rgba(11,11,20,.82);color:#F4F4F8;font:600 13px/1.1 Outfit,system-ui,sans-serif;letter-spacing:.02em;box-shadow:0 10px 30px rgba(0,0,0,.35);backdrop-filter:blur(8px);cursor:pointer}
.video-play:hover{background:rgba(67,56,202,.95)}
.video-play-icon{width:0;height:0;border-style:solid;border-width:8px 0 8px 14px;border-color:transparent transparent transparent #fff;margin-left:4px}
.video-box.is-playing .video-play{opacity:.0;pointer-events:none;transition:opacity .25s ease}
.video-box.is-playing:hover .video-play{opacity:1;pointer-events:auto}
.video-box.is-playing .video-play-icon{width:12px;height:12px;border:0;background:linear-gradient(90deg,#fff 0 4px,transparent 4px 8px,#fff 8px 12px);margin-left:0}


/* ---- footer logo: static (no continuous pulse) ---- */
.foot-logo.idsfs{--fs-w:148px}
.foot-logo .idsfs-icon,.foot-logo .idsfs-white,.foot-logo .idsfs-surge{animation:none!important}
.foot-logo .idsfs-icon{filter:brightness(1.05) saturate(1.05)}
.foot-logo .idsfs-white{opacity:0}
.foot-logo .idsfs-surge{opacity:.55;transform:translate(-50%,-50%) scale(1)}
.foot-brand .foot-logo{display:inline-block;margin-bottom:.85rem}

/* ---- stronger scroll dynamism ---- */
@media (prefers-reduced-motion: no-preference){
  [data-rv]{opacity:0;transform:translateY(36px);transition:opacity .85s cubic-bezier(.2,.7,.2,1), transform .95s cubic-bezier(.2,.7,.2,1);will-change:opacity,transform}
  [data-rv="fade"]{transform:none}
  [data-rv="left"]{transform:translateX(-42px)}
  [data-rv="right"]{transform:translateX(42px)}
  [data-rv="pop"]{transform:translateY(22px) scale(.94)}
  [data-rv="up"]{transform:translateY(48px)}
  [data-rv].rv-in{opacity:1;transform:none}
  .section{position:relative}
  .section.tone-dark,.section.tone-cloud,.section.tone-paper{transition:background-color .4s ease}
  .card{transition:transform .45s cubic-bezier(.2,.7,.2,1), box-shadow .45s ease, border-color .35s ease}
  .card:hover{transform:translateY(-6px)}
  .grid[data-rv-stagger] > [data-rv]{transition-delay:calc(var(--i,0)*.07s)}
  .hero h1,.hero .lead{transition:opacity .9s ease, transform 1s cubic-bezier(.2,.7,.2,1)}
  .site-header{transition:background .35s ease, box-shadow .35s ease, backdrop-filter .35s ease}
  .site-header.hdr-scrolled{box-shadow:0 10px 40px rgba(0,0,0,.22)}
  .btn{transition:transform .25s ease, box-shadow .25s ease, background .25s ease}
  .btn:hover{transform:translateY(-1px)}
  .orb{animation:orb-drift 12s ease-in-out infinite alternate}
  @keyframes orb-drift{from{transform:translate3d(0,0,0) scale(1)}to{transform:translate3d(18px,-22px,0) scale(1.06)}}
  .section-divider{height:1px;background:linear-gradient(90deg,transparent,rgba(99,102,241,.45),transparent);margin:0 auto;max-width:min(960px,90%);opacity:.7}
  .parallax-soft{transition:transform .2s linear}
}

/* ---- layout width + orphan control (v2.1) ---- */
p,li,.lead,.muted,.foot-tag,.card p{text-wrap:pretty;orphans:3;widows:3}
.hero h1,.section h2,.cta-band h2,h1,h2{text-wrap:balance}
/* avoid ultra-narrow prose columns on large screens */
.lead[style*="max-width:60ch"],
.lead[style*="max-width:56ch"],
.lead[style*="max-width:52ch"],
p[style*="max-width:52ch"],
p[style*="max-width:34ch"],
p[style*="max-width:20ch"]{max-width:min(68ch,100%)!important}
/* desktop wider canvas, still mobile-first */
@media (min-width:1100px){
  :root{--wrap:1320px}
  .hero-grid{gap:2.4rem}
  .grid-3{gap:1.4rem}
}
@media (min-width:1400px){
  :root{--wrap:1400px}
}
/* mobile stays roomy, not cramped */
@media (max-width:640px){
  .wrap{padding:0 1.1rem}
  h1{font-size:clamp(1.85rem,8vw,2.4rem)}
  .lead{font-size:1.05rem}
  .card{padding:1.15rem}
}
/* prevent single-word wrap leftovers on buttons/nav */
.btn,.nav-links a,.cardlink,.foot-links a{text-wrap:nowrap}
.card h3,.card .tag{text-wrap:balance}

/* ============================================================
   IDS v2.1 — interactive AI layer
   Command palette · Ask IDS concierge · Display finder ·
   audience personalisation · micro-interactions.
   Appended to style.css by gen_ai.py into the hashed bundle.
   ============================================================ */

/* ---- generic overlay scaffold ---- */
.ids-ov{position:fixed;inset:0;z-index:180;background:rgba(11,20,25,.55);backdrop-filter:blur(6px);
  -webkit-backdrop-filter:blur(6px);display:flex;align-items:flex-start;justify-content:center;padding:10vh 1rem 1rem;
  opacity:0;pointer-events:none;transition:opacity .22s ease}
.ids-ov.open{opacity:1;pointer-events:auto}
.ids-ov .panel{width:min(680px,100%);background:#fff;border-radius:18px;border:1px solid rgba(21,22,58,.1);
  box-shadow:0 40px 90px -30px rgba(11,20,25,.65);overflow:hidden;transform:translateY(14px) scale(.985);transition:transform .22s var(--ease-out)}
.ids-ov.open .panel{transform:none}
@media (prefers-reduced-motion: reduce){.ids-ov,.ids-ov .panel{transition:none}}

/* ---- command palette ---- */
#idsPal .pal-in{display:flex;align-items:center;gap:.7rem;padding:1rem 1.2rem;border-bottom:1px solid rgba(21,22,58,.09)}
#idsPal .pal-in input{flex:1;border:0;outline:0;font:500 1.05rem var(--font-body);color:var(--text-strong);background:transparent}
#idsPal .pal-kbd,kbd.ids-kbd{font:600 .68rem var(--font-head);color:var(--muted);border:1px solid rgba(21,22,58,.18);
  border-bottom-width:2px;border-radius:6px;padding:.15rem .45rem;background:var(--cloud)}
#idsPal .pal-list{max-height:52vh;overflow-y:auto;padding:.5rem}
#idsPal .pal-h{font:600 .68rem var(--font-head);letter-spacing:.14em;text-transform:uppercase;color:var(--muted);padding:.6rem .8rem .2rem}
#idsPal .pal-it{display:flex;align-items:center;gap:.75rem;padding:.62rem .8rem;border-radius:10px;cursor:pointer;color:var(--text-strong)}
#idsPal .pal-it .ic{width:30px;height:30px;border-radius:8px;background:var(--haze);color:var(--indigo);
  display:flex;align-items:center;justify-content:center;font:700 .78rem var(--font-head);flex:none}
#idsPal .pal-it small{color:var(--muted);margin-left:auto;font-size:.78rem;white-space:nowrap}
#idsPal .pal-it.sel,#idsPal .pal-it:hover{background:var(--haze)}
#idsPal .pal-it.sel .ic{background:var(--indigo);color:#fff}
#idsPal .pal-none{padding:1.4rem;text-align:center;color:var(--muted)}
.nav-search{display:inline-flex;align-items:center;gap:.5rem;background:rgba(170,180,242,.12);border:1px solid rgba(170,180,242,.28);
  color:var(--periwinkle);border-radius:999px;padding:.42rem .5rem .42rem .9rem;font:500 .82rem var(--font-head);cursor:pointer}
.nav-search:hover{border-color:var(--periwinkle);color:#fff}
@media (max-width:1120px){.nav-search .nsl{display:none}.nav-search{padding:.42rem .6rem}}

/* ---- Ask IDS concierge ---- */
#idsAskBtn{position:fixed;right:1.2rem;bottom:1.2rem;z-index:170;display:inline-flex;align-items:center;gap:.6rem;
  background:var(--midnight);color:#fff;border:1px solid rgba(170,180,242,.35);border-radius:999px;height:52px;padding:0 1.3rem;
  font:600 .92rem var(--font-head);cursor:pointer;box-shadow:0 18px 44px -18px rgba(11,20,25,.8);transition:.2s}
#idsAskBtn:hover{border-color:var(--violet);transform:translateY(-2px)}
#idsAskBtn .pulse{width:9px;height:9px;border-radius:50%;background:var(--violet);box-shadow:0 0 0 0 rgba(139,92,246,.6)}
@media (prefers-reduced-motion: no-preference){#idsAskBtn .pulse{animation:idsPulse 2.4s infinite}}
@keyframes idsPulse{0%{box-shadow:0 0 0 0 rgba(139,92,246,.55)}70%{box-shadow:0 0 0 9px rgba(139,92,246,0)}100%{box-shadow:0 0 0 0 rgba(139,92,246,0)}}
#idsAsk{position:fixed;right:1.2rem;bottom:5.6rem;z-index:175;width:min(390px,calc(100vw - 2rem));
  background:#fff;border-radius:18px;border:1px solid rgba(21,22,58,.12);box-shadow:0 40px 90px -28px rgba(11,20,25,.6);
  display:flex;flex-direction:column;overflow:hidden;opacity:0;pointer-events:none;transform:translateY(12px);transition:.25s var(--ease-out)}
#idsAsk.open{opacity:1;pointer-events:auto;transform:none}
#idsAsk .hd{background:var(--midnight);color:#fff;padding:.9rem 1.1rem;display:flex;align-items:center;gap:.6rem}
#idsAsk .hd b{font:600 .95rem var(--font-head)}
#idsAsk .hd small{color:var(--periwinkle);font-size:.72rem;display:block}
#idsAsk .hd .x{margin-left:auto;background:none;border:0;color:var(--periwinkle);font-size:1.15rem;cursor:pointer;line-height:1}
#idsAsk .log{padding:1rem;display:flex;flex-direction:column;gap:.6rem;overflow-y:auto;max-height:46vh;min-height:180px;background:var(--cloud)}
#idsAsk .m{max-width:86%;padding:.6rem .85rem;border-radius:14px;font-size:.92rem;line-height:1.5}
#idsAsk .m.bot{background:#fff;border:1px solid rgba(21,22,58,.09);color:var(--text);border-bottom-left-radius:4px;align-self:flex-start}
#idsAsk .m.me{background:var(--indigo);color:#fff;border-bottom-right-radius:4px;align-self:flex-end}
#idsAsk .m.bot a{font-weight:600}
#idsAsk .m.typing span{display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--periwinkle);margin:0 1.5px}
@media (prefers-reduced-motion: no-preference){
  #idsAsk .m.typing span{animation:idsTy 1s infinite}
  #idsAsk .m.typing span:nth-child(2){animation-delay:.15s}
  #idsAsk .m.typing span:nth-child(3){animation-delay:.3s}}
@keyframes idsTy{0%,60%,100%{transform:translateY(0);opacity:.5}30%{transform:translateY(-4px);opacity:1}}
#idsAsk .qr{display:flex;flex-wrap:wrap;gap:.4rem;padding:.4rem 1rem .6rem;background:var(--cloud)}
#idsAsk .qr button{font:600 .78rem var(--font-head);color:var(--indigo);background:#fff;border:1px solid rgba(67,56,202,.3);
  border-radius:999px;padding:.35rem .8rem;cursor:pointer}
#idsAsk .qr button:hover{background:var(--haze)}
#idsAsk .in{display:flex;gap:.5rem;padding:.7rem;border-top:1px solid rgba(21,22,58,.09);background:#fff}
#idsAsk .in input{flex:1;border:1px solid rgba(21,22,58,.16);border-radius:999px;padding:.55rem 1rem;font:inherit;outline:0}
#idsAsk .in input:focus{border-color:var(--indigo)}
#idsAsk .in button{background:var(--indigo);color:#fff;border:0;border-radius:999px;width:42px;height:42px;cursor:pointer;font-size:1rem}
#idsAsk .foot{font-size:.68rem;color:var(--muted);text-align:center;padding:.35rem .8rem .6rem;background:#fff}

/* ---- display finder ---- */
#idsFinder .panel{max-width:640px}
#idsFinder .fd-hd{background:var(--midnight);color:#fff;padding:1.1rem 1.4rem}
#idsFinder .fd-hd b{font:600 1.05rem var(--font-head)}
#idsFinder .fd-hd .steps-dots{display:flex;gap:.35rem;margin-top:.5rem}
#idsFinder .fd-hd .steps-dots i{width:26px;height:3px;border-radius:2px;background:rgba(170,180,242,.3)}
#idsFinder .fd-hd .steps-dots i.on{background:var(--violet)}
#idsFinder .fd-bd{padding:1.3rem 1.4rem 1.5rem}
#idsFinder .fd-q{font:600 1.15rem var(--font-head);color:var(--text-strong)}
#idsFinder .fd-opts{display:grid;grid-template-columns:repeat(2,1fr);gap:.6rem;margin-top:1rem}
#idsFinder .fd-opt{border:1px solid rgba(21,22,58,.14);border-radius:12px;padding:.85rem 1rem;cursor:pointer;background:#fff;
  font:500 .92rem var(--font-body);color:var(--text-strong);text-align:left;transition:.15s}
#idsFinder .fd-opt:hover{border-color:var(--indigo);color:var(--indigo)}
#idsFinder .fd-opt.on{border-color:var(--indigo);background:var(--haze);color:var(--indigo);font-weight:600}
#idsFinder .fd-nav{display:flex;justify-content:space-between;margin-top:1.3rem}
#idsFinder .fd-res{display:flex;flex-direction:column;gap:.7rem;margin-top:1rem}
#idsFinder .fd-card{border:1px solid rgba(21,22,58,.12);border-radius:12px;padding:.9rem 1rem;display:flex;gap:.9rem;align-items:center}
#idsFinder .fd-card.top{border-color:rgba(139,92,246,.6);box-shadow:0 14px 30px -18px rgba(139,92,246,.5)}
#idsFinder .fd-card .rank{flex:none;width:34px;height:34px;border-radius:50%;background:var(--haze);color:var(--indigo);
  display:flex;align-items:center;justify-content:center;font:700 .85rem var(--font-head)}
#idsFinder .fd-card h4{font-size:1rem}
#idsFinder .fd-card p{font-size:.8rem;color:var(--muted);margin-top:.15rem}
#idsFinder .fd-card a{margin-left:auto;white-space:nowrap;font:600 .85rem var(--font-head)}
@media (max-width:560px){#idsFinder .fd-opts{grid-template-columns:1fr}}

/* ---- audience personalisation ---- */
.aud{margin-top:1.6rem}
.aud .aud-q{font:600 .78rem var(--font-head);letter-spacing:.14em;text-transform:uppercase;color:var(--on-dark-muted)}
.aud .aud-chips{display:flex;flex-wrap:wrap;gap:.5rem;margin-top:.6rem}
.aud .aud-chips button{font:600 .82rem var(--font-head);color:var(--periwinkle);background:rgba(170,180,242,.1);
  border:1px solid rgba(170,180,242,.32);border-radius:999px;padding:.45rem 1rem;cursor:pointer;transition:.18s}
.aud .aud-chips button:hover,.aud .aud-chips button.on{border-color:var(--violet);color:#fff;background:rgba(139,92,246,.18)}
.aud .aud-links{display:flex;flex-wrap:wrap;gap:.5rem;margin-top:.7rem}
.aud .aud-links a{display:inline-flex;align-items:center;gap:.4rem;font:600 .82rem var(--font-head);color:#fff;
  background:rgba(139,92,246,.16);border:1px solid rgba(170,180,242,.3);border-radius:999px;padding:.45rem 1rem}
.aud .aud-links a:hover{border-color:var(--periwinkle)}
.aud .aud-reset{background:none;border:0;color:var(--on-dark-muted);font-size:.72rem;cursor:pointer;margin-top:.5rem;text-decoration:underline}

/* welcome-back ribbon */
.wback{display:flex;align-items:center;gap:.8rem;background:rgba(139,92,246,.12);border:1px solid rgba(170,180,242,.28);
  border-radius:12px;padding:.6rem .9rem;margin-top:1.4rem;font-size:.88rem;color:var(--on-dark-muted)}
.wback a{color:#fff;font-weight:600}
.wback .x{margin-left:auto;background:none;border:0;color:var(--on-dark-muted);cursor:pointer;font-size:1rem}

/* ---- micro-interactions ---- */
@media (prefers-reduced-motion: no-preference) and (pointer: fine){
  .card[data-tilt]{transform-style:preserve-3d;will-change:transform}
  .tone-dark .glow-layer{position:absolute;inset:0;pointer-events:none;opacity:0;transition:opacity .4s;
    background:radial-gradient(340px circle at var(--mx,50%) var(--my,50%),rgba(139,92,246,.14),transparent 70%)}
  .tone-dark:hover .glow-layer{opacity:1}
}
#idsProg{position:fixed;top:0;left:0;height:3px;width:0;z-index:120;background:linear-gradient(90deg,var(--indigo),var(--violet))}

/* newsroom tag filter */
.news-filter{display:flex;flex-wrap:wrap;gap:.45rem;margin-top:1.2rem}
.news-filter button{font:600 .78rem var(--font-head);color:var(--indigo);background:#fff;border:1px solid rgba(67,56,202,.28);
  border-radius:999px;padding:.4rem .95rem;cursor:pointer}
.news-filter button.on{background:var(--indigo);color:#fff;border-color:var(--indigo)}

/* FAQ page */
.faq details{background:#fff;border:1px solid rgba(21,22,58,.1);border-radius:12px;padding:1rem 1.2rem;margin-top:.7rem}
.faq summary{font:600 1.02rem var(--font-head);color:var(--text-strong);cursor:pointer;list-style:none;display:flex;align-items:center}
.faq summary::after{content:"+";margin-left:auto;color:var(--indigo);font-size:1.3rem;transition:transform .2s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details p{color:var(--muted);margin-top:.6rem}