/* ISO Vision AI — v4 shared design kit (built from the v4.1 homepage).
   Class names match index.html so markup can be copied across.
   Fonts: keep the @font-face block INLINE in each page <head> (CLAUDE.md); this file only references the families.
   Each page also needs in <head>: <script>document.documentElement.classList.add('js');</script>
   and before </body>: <script defer src="assets/site-v4.js"></script> */

:root{
    --ink:#0a0a0a;--charcoal:#141414;--slate:#1a1a1a;--graphite:#2a2a2a;--steel:#404040;
    --muted:#8a8a8a;--silver:#a3a3a3;--cream:#f5f2ed;--white:#fff;
    --gold:#c9a227;--gold-light:#e8c547;--gold-dim:rgba(201,162,39,.14);
    --emerald:#2dd4bf;--emerald-dim:rgba(45,212,191,.12);
    --line:rgba(245,242,237,.09);--panel:rgba(18,18,18,.78);
    --paper:#f5f2ed;--paper-ink:#2b2b2b;--paper-gold:#7f640a;--paper-muted:#4a4744;
    --serif:'Cormorant Garamond','Cormorant Fallback',Georgia,serif;
    --sans:'DM Sans','DM Sans Fallback',-apple-system,BlinkMacSystemFont,sans-serif;
    --ease:cubic-bezier(.22,1,.36,1);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;overflow-x:hidden;-webkit-text-size-adjust:100%}
body{font-family:var(--sans);background:var(--ink);color:var(--cream);line-height:1.7;font-size:17px;overflow-x:hidden;font-variant-numeric:lining-nums}
body::before{content:'';position:fixed;inset:0;z-index:-1;pointer-events:none;
    background:radial-gradient(60vw 50vh at 85% 0%,rgba(201,162,39,.10),transparent 70%),radial-gradient(50vw 40vh at 0% 100%,rgba(45,212,191,.05),transparent 70%),var(--ink)}
h1,h2,h3,h4{font-family:var(--serif);font-weight:500;line-height:1.12;letter-spacing:-.02em;text-wrap:balance}
p,li,blockquote,figcaption,dd{text-wrap:pretty}
a{color:inherit}
img{max-width:100%;height:auto}
.nw{white-space:nowrap}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.container{max-width:1200px;margin:0 auto;padding:0 40px}
.container-wide{max-width:1400px;margin:0 auto;padding:0 40px}
section{position:relative;padding:128px 0;scroll-margin-top:72px}
[id]{scroll-margin-top:84px}
:focus-visible{outline:2px solid var(--gold);outline-offset:3px}

/* ---------- Buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:12px;padding:17px 30px;font-size:.82rem;font-weight:600;letter-spacing:.1em;text-transform:uppercase;text-decoration:none;border:1px solid transparent;transition:background .3s,color .3s,border-color .3s,transform .3s var(--ease),box-shadow .3s,translate .35s var(--ease);cursor:pointer;font-family:var(--sans)}
.btn svg{width:16px;height:16px;transition:transform .3s var(--ease)}
.btn:hover svg{transform:translateX(4px)}
.btn-gold{background:var(--gold);color:var(--ink)}
.btn-gold:hover{background:var(--gold-light);transform:translateY(-2px);box-shadow:0 18px 40px rgba(201,162,39,.22)}
.btn-ghost{border-color:rgba(245,242,237,.28);color:var(--cream)}
.btn-ghost:hover{border-color:var(--gold);color:var(--gold-light)}
.tlink{color:var(--gold-light);text-decoration:none;border-bottom:1px solid rgba(201,162,39,.4);transition:border-color .3s}
.tlink:hover{border-color:var(--gold-light)}
.actions{display:flex;flex-wrap:wrap;gap:14px}
.actions.center{justify-content:center}

/* ---------- Section heads ---------- */
.label{display:inline-flex;align-items:center;gap:12px;color:var(--gold);font-size:.74rem;font-weight:600;letter-spacing:.22em;text-transform:uppercase;margin-bottom:22px}
.label::before{content:'';width:32px;height:1px;background:var(--gold)}
.h2{font-size:clamp(2.1rem,4.2vw,3.5rem);color:var(--white);margin-bottom:20px}
.h2 em{font-style:italic;color:var(--gold-light);display:block}
.lede{font-size:1.15rem;color:var(--silver);max-width:720px}
.lede+.lede{margin-top:16px}
.lede strong{color:var(--cream);font-weight:600}
.head{margin-bottom:64px;max-width:860px}
.head.center{margin-left:auto;margin-right:auto;text-align:center}
.head.center .lede{margin-left:auto;margin-right:auto}

/* ---------- Reveal + kinetic words (hidden state only when JS runs) ---------- */
.js .reveal{opacity:0;transform:translateY(26px);transition:opacity .9s var(--ease),transform .9s var(--ease)}
.js .reveal.in{opacity:1;transform:none}
.js .reveal.d1{transition-delay:.08s}.js .reveal.d2{transition-delay:.16s}.js .reveal.d3{transition-delay:.24s}
.no-kit .reveal{opacity:1!important;transform:none!important}
.kw{display:inline-block;vertical-align:top;clip-path:inset(-.3em -.5em -.32em -.5em)}
.kw>span{display:inline-block}
.kin .reveal .kw>span{transform:translateY(145%);transition:transform 1.05s var(--ease) calc(.12s + var(--wi) * 55ms)}
.kin .reveal.in .kw>span{transform:none}
.kin .reveal .label::before{transform:scaleX(0);transform-origin:left;transition:transform .9s var(--ease) .15s}
.kin .reveal.in .label::before{transform:none}

/* ---------- Scroll progress ---------- */
.progress{position:fixed;top:0;left:0;right:0;height:2px;z-index:102;transform-origin:0 50%;transform:scaleX(0);background:linear-gradient(90deg,var(--gold),var(--gold-light) 60%,var(--emerald));pointer-events:none}

/* ---------- Navigation ---------- */
nav{position:fixed;top:0;left:0;right:0;z-index:100;padding:22px 0;padding-top:calc(22px + env(safe-area-inset-top));transition:background .4s,padding .4s,border-color .4s;border-bottom:1px solid transparent}
nav.scrolled{background:#0a0a0a;padding:14px 0;padding-top:calc(14px + env(safe-area-inset-top));border-bottom-color:rgba(201,162,39,.12)}
.nav-inner{display:flex;justify-content:space-between;align-items:center;gap:24px}
.logo{font-family:var(--serif);font-size:1.5rem;font-weight:600;color:var(--cream);text-decoration:none;letter-spacing:.05em;white-space:nowrap}
.logo span{color:var(--gold)}
.nav-links{display:flex;gap:30px;list-style:none}
.nav-links a{color:var(--silver);text-decoration:none;font-size:.8rem;font-weight:500;letter-spacing:.08em;text-transform:uppercase;transition:color .3s;white-space:nowrap}
.nav-links a:hover,.nav-links a[aria-current="page"]{color:var(--gold)}
.nav-cta{border:1px solid var(--gold);color:var(--gold);padding:11px 22px;font-size:.76rem;font-weight:600;letter-spacing:.1em;text-transform:uppercase;text-decoration:none;transition:background .3s,color .3s;white-space:nowrap}
.nav-cta:hover{background:var(--gold);color:var(--ink)}
.menu-toggle{display:none;background:none;border:0;cursor:pointer;padding:8px;z-index:101}
.menu-toggle span{display:block;width:24px;height:2px;background:var(--cream);margin:5px 0;transition:transform .3s,opacity .3s}

/* ---------- Inner-page hero (CSS-only backdrop; no WebGL) ---------- */
.phero{position:relative;min-height:min(92vh,900px);display:flex;align-items:center;padding:136px 0 170px;--floor:250px;overflow:hidden;isolation:isolate;text-align:center;
    background:radial-gradient(56% 30% at 50% 34%,rgba(232,197,71,.26),transparent 72%),radial-gradient(95% 62% at 50% 44%,rgba(201,162,39,.14),transparent 76%),radial-gradient(36% 30% at 88% 78%,rgba(45,212,191,.12),transparent 70%),radial-gradient(30% 26% at 8% 80%,rgba(45,212,191,.07),transparent 70%),var(--ink)}
.phero.compact{min-height:min(70vh,680px);padding:150px 0 120px;--floor:190px;--ring-y:330px}
.phero-bg{position:absolute;inset:0;z-index:-2;pointer-events:none;overflow:hidden}
/* perspective dot floor with a glowing horizon */
.phero-bg::before{content:'';position:absolute;left:-40%;right:-40%;bottom:0;height:calc(var(--floor,200px) * 1.7);
    background-image:radial-gradient(rgba(232,197,71,.95) 1.6px,transparent 2.4px);background-size:34px 34px;
    transform:perspective(600px) rotateX(52deg);transform-origin:50% 100%;
    -webkit-mask-image:linear-gradient(0deg,#000 30%,rgba(0,0,0,.6) 70%,transparent 100%);mask-image:linear-gradient(0deg,#000 30%,rgba(0,0,0,.6) 70%,transparent 100%);
    animation:floor 3.2s linear infinite;animation-play-state:paused}
.phero-bg::after{content:'';position:absolute;left:10%;right:10%;bottom:calc(var(--floor,200px) - 60px);height:120px;background:radial-gradient(50% 50% at 50% 50%,rgba(232,197,71,.22),rgba(45,212,191,.05) 55%,transparent 72%)}
/* slow orbit rings behind the headline (echoes the homepage hero fallback) */
.rings{position:absolute;left:50%;top:var(--ring-y,440px);width:min(84vw,900px);aspect-ratio:1;translate:-50% -50%;border-radius:50%;border:1px dashed rgba(201,162,39,.2);animation:orbit 120s linear infinite;animation-play-state:paused}
.rings::before{content:'';position:absolute;inset:14%;border-radius:50%;border:1px solid rgba(201,162,39,.12)}
.rings::after{content:'';position:absolute;inset:-1px;border-radius:50%;background:conic-gradient(from 0deg,transparent 0 84%,rgba(232,197,71,.5) 92%,transparent 93%);-webkit-mask:radial-gradient(closest-side,transparent calc(100% - 2px),#000 calc(100% - 1px));mask:radial-gradient(closest-side,transparent calc(100% - 2px),#000 calc(100% - 1px))}
.phero.on .rings{animation-play-state:running}
@keyframes orbit{to{rotate:360deg}}
.phero.on .phero-bg::before{animation-play-state:running}
@keyframes floor{to{background-position:0 30px}}
/* rising gold particles */
.sparks{position:absolute;left:0;top:0;width:2px;height:2px;border-radius:50%;background:transparent;opacity:.85;
    box-shadow:8vw 62vh 0 0 rgba(232,197,71,.8),14vw 40vh 0 1px rgba(232,197,71,.5),21vw 70vh 0 0 rgba(255,243,196,.8),27vw 28vh 0 0 rgba(232,197,71,.6),33vw 55vh 0 1px rgba(201,162,39,.6),39vw 18vh 0 0 rgba(45,212,191,.7),44vw 66vh 0 0 rgba(232,197,71,.7),51vw 24vh 0 1px rgba(255,243,196,.6),57vw 74vh 0 0 rgba(232,197,71,.8),62vw 36vh 0 0 rgba(201,162,39,.7),68vw 58vh 0 1px rgba(45,212,191,.5),73vw 20vh 0 0 rgba(232,197,71,.6),79vw 46vh 0 0 rgba(255,243,196,.7),85vw 68vh 0 1px rgba(232,197,71,.6),91vw 30vh 0 0 rgba(201,162,39,.8),96vw 52vh 0 0 rgba(232,197,71,.5),4vw 22vh 0 0 rgba(45,212,191,.6),48vw 46vh 0 0 rgba(232,197,71,.4);
    animation:rise 9s ease-in-out infinite alternate;animation-play-state:paused}
.sparks.s2{opacity:.55;transform:translate(3vw,6vh);animation-duration:13s;animation-delay:-4s}
.phero.on .sparks{animation-play-state:running}
@keyframes rise{from{translate:0 0}to{translate:0 -6vh}}
.phero::before{content:'';position:absolute;inset:0;z-index:-1;pointer-events:none;background:radial-gradient(ellipse 46% 44% at 50% 46%,rgba(10,10,10,.6),rgba(10,10,10,.3) 60%,rgba(10,10,10,0) 90%),linear-gradient(0deg,var(--ink) 0,rgba(10,10,10,0) 5%)}
.phero-content{position:relative;max-width:1100px;margin:0 auto}
.eyebrow{display:flex;align-items:center;justify-content:center;gap:12px;width:fit-content;margin:0 auto 28px;color:var(--gold);font-size:.78rem;font-weight:600;letter-spacing:.22em;text-transform:uppercase;line-height:1.7}
.eyebrow::before,.eyebrow::after{content:'';width:40px;height:1px;background:var(--gold)}
.phero h1{font-size:clamp(3rem,6.6vw,7rem);line-height:1;letter-spacing:-.03em;color:var(--white);margin-bottom:30px;text-shadow:0 2px 28px rgba(10,10,10,.7)}
.phero.compact h1{font-size:clamp(3rem,7vw,7.4rem)}
.phero h1 em{font-style:italic;color:var(--gold-light)}
.phero-sub{font-size:1.3rem;color:#cfcbc4;max-width:700px;margin:0 auto 14px;text-shadow:0 2px 28px rgba(10,10,10,.7)}
.phero-note{font-size:.95rem;color:var(--silver);max-width:720px;margin:0 auto 40px}
.phero-note::before,.phero-note::after{content:'';display:inline-block;width:22px;height:1px;background:var(--gold);vertical-align:middle;margin:0 12px}
.phero .actions{justify-content:center;margin-bottom:40px}
.chips{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:10px 12px;font-size:.84rem;color:var(--muted)}
.chips>span:first-child{letter-spacing:.14em;text-transform:uppercase;font-size:.7rem;margin-right:4px}
.chips a{color:var(--cream);text-decoration:none;padding:7px 14px;border:1px solid var(--line);border-radius:999px;background:rgba(255,255,255,.03);transition:border-color .3s,color .3s;white-space:nowrap}
.chips a:hover{border-color:var(--gold);color:var(--gold-light)}

/* ---------- Credibility strip (numbers) ---------- */
.cred{padding:46px 0;background:rgba(20,20,20,.86);border-top:1px solid var(--graphite);border-bottom:1px solid var(--graphite);overflow:hidden}
.cred-grid{display:grid;grid-template-columns:repeat(var(--n,4),1fr)}
.cred-item{text-align:center;padding:0 20px;border-right:1px solid var(--graphite)}
.cred-item:last-child{border-right:0}
.cred-number{font-family:var(--serif);font-variant-numeric:lining-nums tabular-nums;font-size:2.6rem;font-weight:600;color:var(--gold);line-height:1;margin-bottom:10px;white-space:nowrap}
.cred-number.sm{font-size:1.9rem;line-height:1.37}
.cred-label{font-size:.72rem;color:var(--silver);text-transform:uppercase;letter-spacing:.15em}
.cred::after{content:'';position:absolute;top:-1px;left:0;width:30%;height:1px;background:linear-gradient(90deg,transparent,var(--gold-light),transparent);transform:translateX(-100%);animation:sweep 6s ease-in-out infinite;animation-play-state:paused}
.cred.on::after{animation-play-state:running}
@keyframes sweep{to{transform:translateX(440%)}}

/* ---------- Section atmosphere ---------- */
.atmo{overflow:clip;isolation:isolate}
.atmo::after{content:'';position:absolute;inset:-8% -18%;z-index:-1;pointer-events:none;
    background:radial-gradient(40% 36% at 16% 26%,rgba(201,162,39,.30),transparent 70%),radial-gradient(36% 32% at 86% 74%,rgba(45,212,191,.22),transparent 70%),radial-gradient(28% 24% at 60% 8%,rgba(232,197,71,.14),transparent 70%);
    animation:aurora 24s ease-in-out infinite alternate;animation-play-state:paused}
.atmo.alt::after{background:radial-gradient(38% 34% at 84% 22%,rgba(201,162,39,.28),transparent 70%),radial-gradient(36% 32% at 10% 80%,rgba(45,212,191,.22),transparent 70%);animation-duration:30s}
.atmo.on::after{animation-play-state:running}
@keyframes aurora{0%{transform:translate3d(-5%,-3%,0) scale(1)}50%{transform:translate3d(4%,4%,0) scale(1.1)}100%{transform:translate3d(6%,-4%,0) scale(1.03) rotate(5deg)}}
.dots::before{content:'';position:absolute;inset:-28px 0 0 -28px;z-index:-1;pointer-events:none;
    background-image:radial-gradient(rgba(245,242,237,.11) 1px,transparent 1.5px);background-size:28px 28px;
    -webkit-mask-image:radial-gradient(64% 52% at 50% 42%,#000 20%,transparent 100%);mask-image:radial-gradient(64% 52% at 50% 42%,#000 20%,transparent 100%);
    animation:dotdrift 14s linear infinite;animation-play-state:paused}
.dots.on::before{animation-play-state:running}
@keyframes dotdrift{to{transform:translate3d(28px,28px,0)}}

/* ---------- Paper (cream editorial) sections; dark gold #7f640a for AA ---------- */
.paper{background:var(--paper);color:var(--paper-ink);--pg:var(--paper-gold)}
.paper .label{color:var(--pg)}
.paper .label::before{background:var(--pg)}
.paper .h2,.paper h3{color:#0a0a0a}
.paper .h2 em{color:var(--pg)}
.paper .lede{color:var(--paper-muted)}
.paper .lede strong{color:#0a0a0a}
.paper.atmo::after{background:radial-gradient(42% 38% at 10% 18%,rgba(201,162,39,.24),transparent 70%),radial-gradient(38% 34% at 90% 82%,rgba(45,212,191,.16),transparent 70%)}
.paper.dots::before{background-image:radial-gradient(rgba(10,10,10,.13) 1px,transparent 1.5px)}
.paper .tlink{color:var(--pg);border-color:rgba(127,100,10,.45)}
.paper .btn-ghost{border-color:rgba(10,10,10,.3);color:#0a0a0a}
.paper .btn-ghost:hover{border-color:var(--pg);color:var(--pg)}
.paper .chip{color:var(--paper-muted);border-color:rgba(10,10,10,.18)}
/* dark panel for diagrams drawn for a dark background */
.viz{position:relative;padding:26px;border:1px solid var(--line);background:rgba(8,8,8,.72);min-width:0;box-shadow:inset 0 1px 0 rgba(245,242,237,.04)}
.viz svg{display:block;width:100%;height:auto}
.viz-cap{margin-top:16px;font-size:.8rem;color:var(--muted);line-height:1.5}
.paper .viz{background:#0e0e0e;border-color:#0e0e0e;color:var(--cream);box-shadow:0 34px 60px -26px rgba(0,0,0,.5)}

/* ---------- Kinetic type band (decorative, aria-hidden) ---------- */
.band{position:relative;overflow:clip;padding:clamp(36px,6vw,84px) 0;background:linear-gradient(180deg,#0a0a0a,#120f08);border-top:1px solid rgba(201,162,39,.2);border-bottom:1px solid rgba(201,162,39,.2)}
.band-row{display:flex;width:max-content;white-space:nowrap;font-family:var(--serif);font-size:clamp(3.6rem,10.5vw,10rem);line-height:1.04;letter-spacing:-.02em;will-change:transform}
.band-row span{padding-right:.35em}
.band .r1{color:transparent;-webkit-text-stroke:1.2px rgba(232,197,71,.9)}
.band .r2{font-style:italic;color:var(--gold-light);transform:translateX(-33.333%)}
@supports not (-webkit-text-stroke:1px #000){.band .r1{color:rgba(232,197,71,.45)}}

/* ---------- Gradient-border glass cards ---------- */
.grid{display:grid;gap:22px}
.grid.g2{grid-template-columns:repeat(2,1fr)}
.grid.g3{grid-template-columns:repeat(3,1fr)}
.glass{position:relative;padding:38px 32px;border:1px solid transparent;display:flex;flex-direction:column;
    background:radial-gradient(420px circle at var(--mx,50%) var(--my,-60%),rgba(201,162,39,.2),transparent 62%) padding-box,linear-gradient(165deg,rgba(40,35,26,.8),rgba(16,16,16,.74)) padding-box,linear-gradient(140deg,rgba(232,197,71,.8),rgba(245,242,237,.08) 42%,rgba(45,212,191,.6)) border-box;
    box-shadow:0 30px 70px -28px rgba(0,0,0,.75),inset 0 1px 0 rgba(255,255,255,.07);transition:box-shadow .4s,translate .4s var(--ease)}
.glass:hover{translate:0 -6px;box-shadow:0 36px 80px -26px rgba(0,0,0,.8),0 0 40px -6px rgba(201,162,39,.35),inset 0 1px 0 rgba(255,255,255,.08)}
@media (min-width:1025px) and (hover:hover){.glass{-webkit-backdrop-filter:blur(14px) saturate(1.2);backdrop-filter:blur(14px) saturate(1.2)}}
.glass h3{font-size:1.75rem;color:var(--white);margin-bottom:10px}
.glass p{color:#b5b1ab;font-size:.98rem}
.glass .kick{font-size:.74rem;letter-spacing:.14em;text-transform:uppercase;color:var(--gold);margin-bottom:14px;font-weight:600}
.glass .num{font-family:var(--serif);font-size:3.4rem;font-weight:600;line-height:1;color:var(--gold-light);font-variant-numeric:lining-nums;margin-bottom:18px;letter-spacing:-.03em}
.glass .ico{width:46px;height:46px;display:grid;place-items:center;border:1px solid rgba(201,162,39,.4);color:var(--gold);margin-bottom:22px;font-size:1.1rem;font-weight:600}
.glass ul{list-style:none}
.glass li{position:relative;padding-left:22px;font-size:.95rem;color:var(--cream);margin-bottom:10px}
.glass li::before{content:'';position:absolute;left:0;top:.68em;width:10px;height:1px;background:var(--gold)}
/* paper variant: white card, gold top rule */
.paper .glass{background:#fffdf8;border-color:rgba(10,10,10,.12);box-shadow:0 46px 90px -40px rgba(70,52,10,.34)}
.paper .glass::before{content:'';position:absolute;left:-1px;right:-1px;top:-1px;height:2px;background:linear-gradient(90deg,#c9a227,#2dd4bf 70%,transparent)}
.paper .glass:hover{box-shadow:0 50px 90px -36px rgba(70,52,10,.42)}
.paper .glass h3{color:#0a0a0a}
.paper .glass p{color:#3d3a36}
.paper .glass .kick,.paper .glass .num{color:var(--pg)}
.paper .glass .ico{border-color:rgba(127,100,10,.45);color:var(--pg)}
.paper .glass li{color:#2b2b2b}
.paper .glass li::before{background:var(--pg)}

/* ---------- Result case card (conic travelling border) + result numerals ---------- */
.case{position:relative;display:grid;grid-template-columns:1fr 1.1fr;gap:56px;align-items:center;padding:60px;border:1px solid var(--line);background:linear-gradient(160deg,rgba(28,26,22,.82),rgba(14,14,14,.86));overflow:hidden;isolation:isolate;transition:translate .4s var(--ease)}
.case:hover{translate:0 -4px}
.case-copy{display:flex;flex-direction:column;align-items:flex-start}
.case-meta{display:flex;align-items:center;gap:14px;margin-bottom:18px;flex-wrap:wrap}
.case-idx{font-family:var(--serif);font-size:1.1rem;color:var(--gold)}
.chip{font-size:.68rem;letter-spacing:.14em;text-transform:uppercase;color:var(--silver);border:1px solid var(--line);padding:5px 11px;border-radius:999px}
.case h3{font-size:clamp(1.45rem,2.1vw,1.85rem);color:var(--white);margin-bottom:10px}
.case-copy>p{color:#b5b1ab;font-size:1rem;margin-bottom:14px}
.result{margin:2px 0 24px}
.result b{display:block;font-family:var(--serif);font-size:clamp(2.6rem,4.2vw,4.2rem);font-weight:600;line-height:1;letter-spacing:-.035em;color:var(--gold-light);font-variant-numeric:lining-nums}
.result>span{font-size:.98rem;color:var(--silver)}
.result>span::before{content:'';display:block;width:60px;height:3px;background:linear-gradient(90deg,var(--gold),var(--emerald));margin:18px 0 12px}
.js .case{border-color:transparent;background:none}
.js .case::before{content:'';position:absolute;inset:1px;z-index:-1;
    background:radial-gradient(560px circle at var(--mx,20%) var(--my,-30%),rgba(201,162,39,.11),transparent 62%),linear-gradient(90deg,rgba(201,162,39,.6),transparent 60%) top/100% 1px no-repeat,linear-gradient(160deg,#1b1915,#0e0e0e 70%)}
.js .case::after{content:'';position:absolute;left:50%;top:50%;width:var(--dg,160%);aspect-ratio:1;z-index:-2;pointer-events:none;transform:translate(-50%,-50%);
    background:conic-gradient(from 0deg,rgba(245,242,237,.1) 0 58%,rgba(201,162,39,0) 60%,rgba(232,197,71,.95) 74%,rgba(45,212,191,.9) 82%,rgba(45,212,191,0) 88%,rgba(245,242,237,.1) 90%);
    animation:spinb 10s linear infinite;animation-play-state:paused}
.js .case.on::after{animation-play-state:running}
@keyframes spinb{to{transform:translate(-50%,-50%) rotate(360deg)}}
.paper .case{background:#fffdf8;border-color:rgba(10,10,10,.12);box-shadow:0 46px 90px -36px rgba(70,52,10,.34)}
.js .paper .case{background:none;border-color:transparent}
.js .paper .case::before{background:radial-gradient(560px circle at var(--mx,20%) var(--my,-30%),rgba(201,162,39,.14),transparent 62%),linear-gradient(90deg,#c9a227,transparent 60%) top/100% 2px no-repeat,linear-gradient(160deg,#fffdf8,#f7f1e4)}
.js .paper .case::after{background:conic-gradient(from 0deg,rgba(10,10,10,.12) 0 58%,rgba(201,162,39,0) 60%,#c9a227 72%,#2dd4bf 82%,rgba(45,212,191,0) 88%,rgba(10,10,10,.12) 90%)}
.paper .case-idx{color:var(--pg)}
.paper .case h3{color:#0a0a0a}
.paper .case-copy>p{color:#3d3a36}
.paper .result b{color:#0a0a0a}
.paper .result>span{color:var(--paper-muted)}
/* big-number stat grid (use inside .viz or on its own) */
.stats{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}
.stats>div{background:#0d0d0d;padding:24px 20px}
.stats b{display:block;font-family:var(--serif);font-size:clamp(2.2rem,3.4vw,3.2rem);font-weight:600;line-height:1;color:var(--gold-light);font-variant-numeric:lining-nums tabular-nums;white-space:nowrap;letter-spacing:-.02em}
.stats b small{font-size:.42em;color:var(--muted);font-weight:500;letter-spacing:0}
.stats>div>span{display:block;margin-top:10px;font-size:.82rem;color:var(--silver);line-height:1.45}

/* ---------- FAQ ---------- */
.faq-list{max-width:860px;margin:0 auto}
.faq-item{border-bottom:1px solid var(--graphite)}
.faq-item:first-child{border-top:1px solid var(--graphite)}
.faq-item summary{cursor:pointer;list-style:none;text-wrap:balance;padding:26px 44px 26px 0;font-family:var(--serif);font-size:1.5rem;line-height:1.3;color:var(--white);position:relative}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:'+';position:absolute;right:6px;top:50%;transform:translateY(-50%);font-family:var(--sans);color:var(--gold);font-size:1.5rem;transition:transform .3s}
.faq-item[open] summary::after{transform:translateY(-50%) rotate(45deg)}
.faq-item p{padding:0 0 26px;color:#b5b1ab;font-size:1rem;max-width:760px}
.faq-item p a{color:var(--gold-light)}
.paper .faq-item,.paper .faq-item:first-child{border-color:rgba(10,10,10,.16)}
.paper .faq-item summary{color:#0a0a0a}
.paper .faq-item summary::after{color:var(--pg)}
.paper .faq-item p{color:#3d3a36}
.paper .faq-item p a{color:var(--pg)}

/* ---------- CTA band (gradient-border panel) ---------- */
.cta-band{position:relative;display:grid;grid-template-columns:1.4fr auto;gap:40px;align-items:center;padding:56px 60px;border:1px solid transparent;
    background:radial-gradient(80% 140% at 100% 0%,rgba(201,162,39,.14),transparent 60%) padding-box,linear-gradient(140deg,#151310,#0b0b0b) padding-box,linear-gradient(120deg,var(--gold-light),rgba(201,162,39,.12) 36%,rgba(45,212,191,.65)) border-box;
    box-shadow:0 50px 100px -40px rgba(0,0,0,.8),0 0 80px -30px rgba(201,162,39,.35)}
.cta-band h2{font-size:clamp(1.9rem,3.2vw,2.8rem);color:var(--white);margin-bottom:10px}
.cta-band p{color:var(--silver);font-size:1.05rem}

/* ---------- Contact section ---------- */
.cta-section{text-align:center;overflow:hidden}
.cta-section::before{content:'';position:absolute;left:50%;top:50%;width:760px;height:760px;max-width:120vw;transform:translate(-50%,-50%);background:radial-gradient(circle,rgba(201,162,39,.12),transparent 62%);pointer-events:none}
.cta-inner{position:relative;max-width:820px;margin:0 auto}
.cta-photo{width:88px;height:88px;border-radius:50%;object-fit:cover;object-position:center 15%;border:2px solid var(--gold);margin:0 auto 24px;display:block}
.cta-title{font-size:clamp(2.2rem,4.6vw,3.6rem);color:var(--white);margin-bottom:18px}
.cta-title em{font-style:italic;color:var(--gold-light)}
.cta-sub{font-size:1.12rem;color:var(--silver);margin:0 auto 34px;max-width:600px}
.cta-alt{margin-top:22px;font-size:.92rem;color:var(--muted)}
.cta-contact{display:flex;justify-content:center;flex-wrap:wrap;gap:16px 36px;margin-top:40px}
.cta-contact a{display:inline-flex;align-items:center;gap:10px;color:var(--silver);text-decoration:none;font-size:.95rem;transition:color .3s}
.cta-contact a:hover{color:var(--gold)}
.cta-contact svg{width:18px;height:18px}

/* ---------- Sticky mobile CTA bar ---------- */
.sticky-cta{position:fixed;left:0;right:0;bottom:0;z-index:90;display:flex;justify-content:flex-end;padding:0 22px;padding-bottom:max(16px,env(safe-area-inset-bottom));pointer-events:none;transform:translateY(160%);visibility:hidden;transition:transform .45s var(--ease),visibility 0s .45s}
.sticky-cta.visible{transform:none;visibility:visible;transition:transform .45s var(--ease),visibility 0s}
@media (min-width:1024px){.sticky-cta{display:none}}
.sticky-cta-inner{pointer-events:auto;display:flex;align-items:center;gap:18px;background:#121212;border:1px solid rgba(201,162,39,.35);border-radius:999px;padding:10px 10px 10px 24px;box-shadow:0 14px 44px rgba(0,0,0,.55);max-width:100%}
.sticky-cta-text{font-size:.92rem;font-weight:500;color:var(--cream);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.sticky-cta-btn{flex-shrink:0;display:inline-flex;align-items:center;min-height:44px;background:var(--gold);color:var(--ink);padding:11px 22px;border-radius:999px;font-size:.76rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase;text-decoration:none;white-space:nowrap}
.sticky-cta-btn:hover{background:var(--gold-light)}

/* ---------- Footer ---------- */
footer{border-top:1px solid var(--graphite);padding:56px 0;background:var(--ink)}
.footer-inner{display:flex;justify-content:space-between;align-items:center;gap:28px}
.footer-logo{font-family:var(--serif);font-size:1.25rem;font-weight:600;white-space:nowrap}
.footer-logo span{color:var(--gold)}
.footer-links{display:flex;flex-wrap:wrap;gap:12px 24px;justify-content:center}
.footer-links a{color:var(--muted);text-decoration:none;font-size:.85rem;transition:color .3s}
.footer-links a:hover{color:var(--gold)}
.footer-copy{color:var(--muted);font-size:.82rem;white-space:nowrap}

/* ---------- Reduced motion: everything visible, nothing moves ---------- */
@media (prefers-reduced-motion:reduce){
    html{scroll-behavior:auto}
    *,*::before,*::after{transition-duration:.01ms!important;transition-delay:0s!important;animation-duration:.01ms!important;animation-iteration-count:1!important}
    .js .reveal{opacity:1;transform:none}
}

/* ---------- Responsive ---------- */
@media (max-width:1180px){
    .nav-links{display:none}
    .menu-toggle{display:block}
    .nav-links.mobile-open{display:flex;flex-direction:column;position:fixed;inset:0;background:rgba(10,10,10,.98);justify-content:center;align-items:center;gap:30px;z-index:100;padding:80px 24px}
    .nav-links.mobile-open a{font-size:1.15rem;color:var(--cream)}
    .nav-links.mobile-open a[aria-current="page"]{color:var(--gold)}
    .menu-toggle.open span:nth-child(1){transform:rotate(45deg) translate(5px,5px)}
    .menu-toggle.open span:nth-child(2){opacity:0}
    .menu-toggle.open span:nth-child(3){transform:rotate(-45deg) translate(5px,-5px)}
    .nav-inner .nav-cta{margin-left:auto}
}
@media (max-width:1024px){
    .case{grid-template-columns:1fr;gap:36px;padding:40px}
    .grid.g3{grid-template-columns:repeat(2,1fr)}
    .cta-band{grid-template-columns:1fr;padding:44px 36px}
    .footer-inner{flex-direction:column;text-align:center}
    .cred-grid{grid-template-columns:repeat(2,1fr);row-gap:28px}
    .cred-item:nth-child(2n){border-right:0}
}
@media (max-width:768px){
    body{font-size:15.5px;line-height:1.62}
    .container,.container-wide{padding:0 16px}
    section{padding:72px 0}
    .nav-cta{display:none}
    .phero,.phero.compact{min-height:auto;padding:128px 0 96px;--floor:170px;--ring-y:300px}
    .phero-bg::before{background-size:22px 22px}
    .phero h1,.phero.compact h1{font-size:clamp(2.4rem,11.4vw,3.3rem);margin-bottom:20px}
    .eyebrow{font-size:.64rem;letter-spacing:.18em;margin-bottom:18px;gap:10px}
    .eyebrow::before,.eyebrow::after{width:20px}
    .phero-sub{font-size:1.02rem;margin-bottom:10px}
    .phero-note{font-size:.88rem;margin-bottom:28px}
    .phero-note::before,.phero-note::after{display:none}
    .phero .actions{flex-direction:column;margin-bottom:32px}
    .phero .actions .btn{width:100%}
    .chips{gap:8px}
    .chips>span:first-child{flex-basis:100%;text-align:center;margin:0 0 2px}
    .chips a{padding:6px 12px;font-size:.8rem}
    .head{margin-bottom:40px}
    .h2{font-size:clamp(1.85rem,8vw,2.4rem)}
    .lede{font-size:1rem}
    .cred{padding:30px 0}
    .cred-item{padding:0 8px}
    .cred-number{font-size:1.8rem}
    .cred-number.sm{font-size:1.35rem;line-height:1.33;white-space:normal}
    .cred-label{font-size:.6rem;letter-spacing:.1em}
    .grid.g2,.grid.g3{grid-template-columns:1fr}
    .glass{padding:28px 20px}
    .glass h3{font-size:1.55rem}
    .case{padding:28px 18px;gap:28px}
    .viz{padding:18px 14px}
    .stats>div{padding:18px 14px}
    .cta-band{padding:36px 20px;gap:24px}
    .cta-band .btn{width:100%}
    .faq-item summary{font-size:1.2rem;padding:20px 36px 20px 0}
    .faq-item p{font-size:.95rem}
    .cta-contact{flex-direction:column;align-items:center}
    .sticky-cta{padding:0 10px;padding-bottom:max(10px,env(safe-area-inset-bottom));justify-content:center}
    .sticky-cta-inner{gap:10px;padding:8px 8px 8px 16px;width:100%;justify-content:space-between}
    .sticky-cta-text{font-size:.8rem}
    .sticky-cta-btn{padding:10px 16px;font-size:.7rem}
    .footer-copy{white-space:normal}
}