/* =========================================================================
   isdigital — Proof of Concept stylesheet
   Design language: light glassmorphism + subtle neumorphism, editorial layout.
   Structure: 1) Tokens  2) Base  3) Utilities/components  4) Sections
              5) Responsive  6) RTL  7) Reduced motion
   ========================================================================= */

/* ============================ 1) DESIGN TOKENS ============================ */
:root{
  /* Brand palette (light system) */
  --navy:#0B1B2B;
  --bg:#F5F7FA;
  --surface:#FFFFFF;
  --green:#00B894;
  --green-deep:#00997B;
  --indigo:#3D5AFE;

  /* Text */
  --text:#0B1B2B;
  --muted:#54677A;          /* compliant blue-grey */
  --on-dark:#EAF1F7;

  /* Borders & glass */
  --border:rgba(11,27,43,.10);
  --border-strong:rgba(11,27,43,.16);
  --glass-fill:rgba(255,255,255,.62);
  --glass-fill-2:rgba(255,255,255,.44);
  --glass-blur:16px;

  /* Neumorphism (light) */
  --neu-light:rgba(255,255,255,.9);
  --neu-shadow:rgba(11,27,43,.14);

  /* Shadows */
  --shadow-sm:0 1px 2px rgba(11,27,43,.06), 0 4px 14px rgba(11,27,43,.06);
  --shadow-md:0 10px 30px -12px rgba(11,27,43,.22);
  --shadow-lg:0 24px 60px -24px rgba(11,27,43,.28);

  /* Radius */
  --r-sm:10px; --r:16px; --r-lg:22px; --r-xl:28px; --r-pill:999px;

  /* Spacing */
  --sp-1:.5rem; --sp-2:.85rem; --sp-3:1.25rem; --sp-4:2rem; --sp-5:3rem; --sp-6:4.5rem;

  /* Layout & type */
  --container:1200px;
  --font-head:"Space Grotesk", system-ui, sans-serif;
  --font-body:"Inter", system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  --font-ar:"IBM Plex Sans Arabic", "Inter", system-ui, sans-serif;

  --ease:cubic-bezier(.22,.61,.36,1);
  --dur:.5s;
}

/* ================================ 2) BASE ================================ */
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font-body);
  color:var(--text);
  background:var(--bg);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
[dir="rtl"] body{font-family:var(--font-ar)}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3{font-family:var(--font-head);font-weight:600;line-height:1.12;letter-spacing:-.02em;margin:0}
h1{font-size:clamp(2.2rem,5vw,3.5rem)}
h2{font-size:clamp(1.7rem,3.4vw,2.5rem)}
h3{font-size:1.2rem}
p{margin:0}
section{scroll-margin-top:88px}

.container{width:min(100% - 2.5rem, var(--container));margin-inline:auto}

.skip-link{position:absolute;inset-inline-start:1rem;top:-60px;z-index:200;background:var(--navy);color:#fff;padding:.6rem 1rem;border-radius:var(--r-sm)}
.skip-link:focus{top:.5rem}

.eyebrow{
  font-family:var(--font-head);font-weight:500;font-size:.82rem;letter-spacing:.14em;
  text-transform:uppercase;color:var(--green-deep);margin-bottom:.75rem;
}
.section{padding-block:var(--sp-6)}
.section-tint{background:linear-gradient(180deg,rgba(61,90,254,.045),rgba(0,184,148,.05))}
.section-head{max-width:640px;margin-bottom:var(--sp-4)}
.section-sub{color:var(--muted);margin-top:.85rem;font-size:1.05rem}

/* ============================ 3) UTILITIES ============================ */
.glass{
  background:var(--glass-fill);
  -webkit-backdrop-filter:blur(var(--glass-blur)) saturate(140%);
  backdrop-filter:blur(var(--glass-blur)) saturate(140%);
  border:1px solid rgba(255,255,255,.7);
  box-shadow:var(--shadow-md), inset 0 1px 0 rgba(255,255,255,.6);
  border-radius:var(--r-lg);
}
.neu{
  background:linear-gradient(145deg,var(--neu-light),#eef2f6);
  box-shadow:6px 6px 14px var(--neu-shadow), -6px -6px 14px var(--neu-light);
}

/* Buttons */
.btn{
  display:inline-flex;align-items:center;gap:.55rem;justify-content:center;
  font-family:var(--font-head);font-weight:500;font-size:.98rem;
  padding:.85rem 1.5rem;border-radius:var(--r-pill);border:1px solid transparent;
  cursor:pointer;transition:transform .2s var(--ease), box-shadow .25s var(--ease), background .25s;
  white-space:nowrap;
}
.btn:active{transform:translateY(1px)}
.btn-primary{background:linear-gradient(135deg,var(--green),var(--green-deep));color:#fff;box-shadow:0 10px 24px -10px rgba(0,184,148,.7)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 30px -12px rgba(0,184,148,.75)}
.btn-secondary{background:var(--surface);color:var(--navy);border-color:var(--border-strong);box-shadow:var(--shadow-sm)}
.btn-secondary:hover{transform:translateY(-2px);border-color:var(--green)}
.btn-dark{background:var(--navy);color:#fff}
.btn-dark:hover{transform:translateY(-2px);background:#12283d}
.arrow{transition:transform .25s var(--ease)}
.btn:hover .arrow,.card:hover .arrow{transform:translateX(4px)}
[dir="rtl"] .arrow{transform:scaleX(-1)}
[dir="rtl"] .btn:hover .arrow{transform:scaleX(-1) translateX(4px)}

/* ============================ 4) HEADER / NAV ============================ */
.site-header{position:sticky;top:0;z-index:100;transition:background .3s, box-shadow .3s;padding-block:.6rem}
.site-header.scrolled{
  background:rgba(245,247,250,.72);
  -webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
  box-shadow:0 1px 0 var(--border), 0 10px 30px -22px rgba(11,27,43,.5);
}
.header-inner{display:flex;align-items:center;gap:1rem;min-height:56px}
.brand{display:inline-flex;align-items:center}
.brand-img{height:28px;width:auto;display:block}
.footer-brand .brand-img{height:32px}
.nav{display:flex;gap:.35rem;margin-inline:auto}
.nav a{padding:.5rem .85rem;border-radius:var(--r-pill);color:var(--muted);font-weight:500;font-size:.96rem;transition:color .2s, background .2s}
.nav a:hover{color:var(--navy);background:rgba(11,27,43,.05)}
.header-actions{display:flex;align-items:center;gap:.6rem}
.lang-toggle{position:relative;width:52px;height:44px;border:none;border-radius:var(--r-pill);cursor:pointer;font-family:var(--font-head);font-size:.8rem;color:var(--navy)}
.lang-toggle .lang-on{position:absolute;inset:0;display:grid;place-items:center;transition:opacity .2s}
.lang-toggle .lang-off{position:absolute;inset:0;display:grid;place-items:center;opacity:0;transition:opacity .2s;font-family:var(--font-ar)}
[dir="rtl"] .lang-toggle .lang-on{opacity:0}
[dir="rtl"] .lang-toggle .lang-off{opacity:1}
.menu-toggle{display:none;width:44px;height:44px;border:none;border-radius:var(--r-sm);cursor:pointer;padding:0}
.menu-toggle span{display:block;width:18px;height:2px;background:var(--navy);margin:3px auto;border-radius:2px;transition:.25s}
.menu-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(5px) rotate(45deg)}
.menu-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.menu-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-5px) rotate(-45deg)}

/* ============================ 5) HERO ============================ */
.hero{position:relative;padding-block:clamp(2.5rem,7vw,5.5rem);overflow:hidden}
.bg-orbs{position:absolute;inset:0;pointer-events:none;z-index:0}
.orb{position:absolute;border-radius:50%;filter:blur(70px);opacity:.5}
.orb-green{width:460px;height:460px;background:radial-gradient(circle,rgba(0,184,148,.55),transparent 62%);top:-120px;inset-inline-end:-90px;animation:float1 16s var(--ease) infinite alternate}
.orb-indigo{width:420px;height:420px;background:radial-gradient(circle,rgba(61,90,254,.4),transparent 62%);bottom:-160px;inset-inline-start:-100px;animation:float2 18s var(--ease) infinite alternate}
@keyframes float1{to{transform:translate(-30px,40px)}}
@keyframes float2{to{transform:translate(40px,-30px)}}
.hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(1.5rem,4vw,3.5rem);align-items:center}
.hero-copy h1{margin-bottom:1rem}
.lede{font-size:1.15rem;color:var(--muted);max-width:34ch}
.hero-cta{display:flex;gap:.75rem;flex-wrap:wrap;margin-top:1.6rem}
.region-tags{list-style:none;display:flex;gap:.5rem;flex-wrap:wrap;padding:0;margin:1.8rem 0 0}
.region-tags li{font-family:var(--font-head);font-size:.8rem;letter-spacing:.06em;color:var(--muted);padding:.35rem .8rem;border:1px solid var(--border);border-radius:var(--r-pill);background:rgba(255,255,255,.5)}
.region-tags.small li{background:transparent}
.hero-figure{padding:10px;position:relative;overflow:visible}
.hero-figure img{width:100%;height:clamp(320px,42vw,470px);object-fit:cover;border-radius:calc(var(--r-lg) - 6px)}
.hero-badge{position:absolute;inset-inline-start:22px;bottom:22px;display:flex;align-items:center;gap:.55rem;padding:.7rem 1rem;font-size:.85rem;font-weight:500;border-radius:var(--r-pill);box-shadow:var(--shadow-lg)}
.hero-badge .dot{width:9px;height:9px;border-radius:50%;background:var(--green);box-shadow:0 0 0 4px rgba(0,184,148,.2)}

/* ============================ 6) CARDS / GRIDS ============================ */
.grid{display:grid;gap:1.25rem}
.grid-4{grid-template-columns:repeat(4,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.card{padding:1.6rem;transition:transform .3s var(--ease), box-shadow .3s var(--ease)}
.card:hover,.card:focus-visible{transform:translateY(-6px);box-shadow:var(--shadow-lg)}
.icon-holder{display:grid;place-items:center;width:52px;height:52px;border-radius:var(--r);margin-bottom:1.1rem;color:var(--green-deep)}
.icon-holder svg{width:24px;height:24px}
.sol-card h3{margin-bottom:.5rem}
.sol-card p{color:var(--muted);font-size:.98rem}
.card-link{display:inline-flex;align-items:center;gap:.4rem;margin-top:1.1rem;font-family:var(--font-head);font-weight:500;font-size:.9rem;color:var(--green-deep)}

/* Audience cards */
.audience-card{padding:0;overflow:hidden}
.audience-media{height:190px;overflow:hidden}
.audience-media img{width:100%;height:100%;object-fit:cover;transition:transform .6s var(--ease)}
.audience-card:hover .audience-media img{transform:scale(1.06)}
.audience-body{padding:1.5rem}
.audience-body h3{margin-bottom:.5rem}
.audience-body p{color:var(--muted);font-size:.98rem}

/* Work cards */
.work-card{display:flex;flex-direction:column;gap:.9rem}
.work-top{display:flex;align-items:center;justify-content:space-between;gap:.5rem}
.badge{font-family:var(--font-head);font-size:.68rem;letter-spacing:.1em;text-transform:uppercase;padding:.3rem .6rem;border-radius:var(--r-pill);background:rgba(61,90,254,.1);color:var(--indigo);font-weight:600}
.badge-venture{background:rgba(0,184,148,.12);color:var(--green-deep)}
.work-type{font-size:.82rem;color:var(--muted)}
.work-meta{list-style:none;padding:0;margin:0;display:grid;gap:.5rem}
.work-meta li{font-size:.92rem;color:var(--muted)}
.work-meta span{display:inline-block;min-width:78px;font-family:var(--font-head);font-size:.72rem;letter-spacing:.06em;text-transform:uppercase;color:var(--navy);opacity:.75}
.tags{display:flex;gap:.4rem;flex-wrap:wrap;margin-top:auto}
.tags span{font-size:.76rem;padding:.28rem .65rem;border:1px solid var(--border);border-radius:var(--r-pill);color:var(--muted)}
.work-venture{outline:1px solid rgba(0,184,148,.35);outline-offset:-1px}

/* ============================ 7) DCSH FEATURE ============================ */
.dcsh-feature{display:grid;grid-template-columns:1.3fr .7fr;gap:2rem;padding:clamp(1.8rem,4vw,3rem);align-items:center;
  background:linear-gradient(135deg, rgba(11,27,43,.96), rgba(16,32,49,.96));color:var(--on-dark);border:1px solid rgba(255,255,255,.08)}
.dcsh-feature .eyebrow{color:#3fe6bf}
.dcsh-feature h2{color:#fff;margin-bottom:.9rem}
.dcsh-feature p{color:#B9C6D3;margin-bottom:1.4rem}
.dcsh-feature-visual{position:relative;height:180px;display:grid;place-items:center}
.dcsh-chip{font-family:var(--font-head);font-weight:700;font-size:2.2rem;letter-spacing:.05em;color:#fff;
  padding:1.1rem 1.6rem;border-radius:var(--r);border:1px solid rgba(63,230,191,.4);
  background:rgba(34,227,155,.08);box-shadow:0 0 40px rgba(34,227,155,.25);z-index:1}
.dcsh-lines{position:absolute;inset:0;background:
  radial-gradient(circle at 50% 50%, rgba(25,230,230,.18), transparent 60%),
  repeating-linear-gradient(90deg,transparent 0 22px,rgba(255,255,255,.05) 22px 23px),
  repeating-linear-gradient(0deg,transparent 0 22px,rgba(255,255,255,.05) 22px 23px);
  border-radius:var(--r-lg);mask:radial-gradient(circle at 50% 50%,#000,transparent 75%)}

/* ============================ 8) STEPS ============================ */
.steps{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(4,1fr);gap:1.25rem;counter-reset:s}
.step{padding:1.6rem}
.step-no{display:inline-grid;place-items:center;width:52px;height:52px;border-radius:var(--r);font-family:var(--font-head);font-weight:600;color:var(--indigo);margin-bottom:1rem}
.step h3{margin-bottom:.4rem}
.step p{color:var(--muted);font-size:.95rem}

/* ============================ 9) CONTACT ============================ */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(1.5rem,4vw,3.5rem);align-items:start}
.assurances{list-style:none;padding:0;margin:1.6rem 0 0;display:grid;gap:.7rem}
.assurances li{position:relative;padding-inline-start:1.6rem;color:var(--muted)}
.assurances li::before{content:"";position:absolute;inset-inline-start:0;top:.55rem;width:9px;height:9px;border-radius:50%;background:var(--green)}
.contact-form{padding:clamp(1.5rem,3vw,2.2rem);display:grid;grid-template-columns:1fr 1fr;gap:1rem}
.field{display:flex;flex-direction:column;gap:.4rem}
.field-full{grid-column:1 / -1}
.field label{font-family:var(--font-head);font-size:.82rem;font-weight:500;color:var(--navy)}
.field input,.field select,.field textarea{
  font-family:inherit;font-size:.98rem;padding:.75rem .9rem;border-radius:var(--r-sm);
  border:1px solid var(--border-strong);background:rgba(255,255,255,.8);color:var(--text);transition:border .2s, box-shadow .2s;
}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--green);box-shadow:0 0 0 4px rgba(0,184,148,.15)}

/* Branded custom dropdown — consistent menu across browsers (progressive enhancement) */
.select{position:relative}
.select > select{display:none}
.select-btn{width:100%;display:flex;align-items:center;justify-content:space-between;gap:.6rem;
  font-family:inherit;font-size:.98rem;text-align:start;padding:.75rem .9rem;border-radius:var(--r-sm);
  border:1px solid var(--border-strong);background:rgba(255,255,255,.8);color:var(--text);cursor:pointer;
  transition:border .2s,box-shadow .2s}
.select-btn:focus-visible{outline:none;border-color:var(--green);box-shadow:0 0 0 4px rgba(0,184,148,.15)}
.select[data-open] .select-btn{border-color:var(--green);box-shadow:0 0 0 4px rgba(0,184,148,.15)}
.select-value{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.select-value.is-placeholder{color:var(--muted)}
.select-caret{flex:none;width:16px;height:16px;color:var(--muted);transition:transform .2s var(--ease),color .2s}
.select[data-open] .select-caret{transform:rotate(180deg);color:var(--green-deep)}
.select-menu{position:absolute;z-index:60;top:calc(100% + 6px);inset-inline:0;margin:0;padding:.35rem;
  list-style:none;max-height:min(60vh,420px);overflow-y:auto;overscroll-behavior:contain;border-radius:var(--r);
  border:1px solid var(--border-strong);background:rgba(255,255,255,.98);
  -webkit-backdrop-filter:blur(18px) saturate(1.3);backdrop-filter:blur(18px) saturate(1.3);
  box-shadow:var(--shadow-lg);opacity:0;transform:translateY(-6px);pointer-events:none;
  transition:opacity .16s var(--ease),transform .16s var(--ease);
  scrollbar-width:thin;scrollbar-color:rgba(0,184,148,.45) transparent}
.select-menu::-webkit-scrollbar{width:8px}
.select-menu::-webkit-scrollbar-track{background:transparent}
.select-menu::-webkit-scrollbar-thumb{background:rgba(0,184,148,.35);border-radius:8px;
  border:2px solid transparent;background-clip:padding-box}
.select-menu::-webkit-scrollbar-thumb:hover{background:rgba(0,184,148,.55);background-clip:padding-box}
.select[data-open] .select-menu{opacity:1;transform:none;pointer-events:auto}
.select-option{padding:.6rem .7rem;border-radius:calc(var(--r-sm) - 2px);color:var(--text);
  font-size:.95rem;cursor:pointer;display:flex;align-items:center;gap:.5rem;transition:background .12s,color .12s}
.select-option.is-active{background:rgba(0,184,148,.12);color:var(--navy)}
.select-option.is-selected{color:var(--green-deep)}
.select-option.is-selected::after{content:"✓";margin-inline-start:auto;font-size:.85rem;color:var(--green-deep)}
.field textarea{resize:vertical}
.form-foot{grid-column:1 / -1;display:flex;align-items:center;gap:1rem;flex-wrap:wrap}
.form-note{font-size:.8rem;color:var(--muted)}
.form-honeypot{display:none!important}
.contact-form button[disabled]{cursor:wait;opacity:.7}
.form-status{grid-column:1 / -1;padding:.85rem 1rem;border-radius:var(--r-sm);background:rgba(0,184,148,.12);color:var(--green-deep);font-weight:500;font-size:.92rem}

/* ============================ 10) FOOTER ============================ */
.site-footer{border-top:1px solid var(--border);padding-block:var(--sp-5) var(--sp-3);margin-top:var(--sp-4)}
.footer-inner{display:grid;grid-template-columns:1.4fr 1fr 1.1fr;gap:2rem;align-items:start}
.footer-brand p{color:var(--muted);margin:.8rem 0;max-width:32ch;font-size:.95rem}
.social{display:flex;align-items:center;gap:.55rem;margin-top:1rem}
.social-label{font-size:.78rem;color:var(--muted);margin-inline-end:.15rem}
.social-ic{display:grid;place-items:center;width:44px;height:44px;border-radius:13px;color:var(--green-deep);
  border:1px solid var(--border-strong);background:rgba(255,255,255,.7);box-shadow:var(--shadow-sm);transition:.2s var(--ease)}
.social-ic svg{width:20px;height:20px}
.social-ic:hover{color:var(--green);border-color:var(--green);transform:translateY(-2px);box-shadow:0 10px 22px -10px rgba(0,184,148,.55)}
.social-ic:focus-visible{outline:none;border-color:var(--green);box-shadow:0 0 0 3px rgba(0,184,148,.22)}
.footer-nav{display:flex;flex-direction:column;gap:.15rem}
.footer-nav a{display:inline-flex;align-items:center;min-height:44px;color:var(--muted);font-weight:500}
.footer-nav a:hover{color:var(--navy)}
.footer-group{padding:1.2rem 1.4rem}
.group-label{font-family:var(--font-head);font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);margin-bottom:.5rem}
.group-link{font-family:var(--font-head);font-weight:600;color:var(--navy)}
.group-link:hover{color:var(--green-deep)}
.footer-legal{display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap;margin-top:var(--sp-4);padding-top:1.3rem;border-top:1px solid var(--border);color:var(--muted);font-size:.85rem}

/* ============================ 11) REVEAL ============================ */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .7s var(--ease), transform .7s var(--ease)}
.reveal.in{opacity:1;transform:none}

/* ============================ 12) RESPONSIVE ============================ */
@media (max-width:960px){
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr)}
  .hero-grid{grid-template-columns:1fr;gap:2rem}
  .hero-media{order:-1}
  .hero-figure{max-width:560px;margin-inline:auto}
  .dcsh-feature{grid-template-columns:1fr}
  .dcsh-feature-visual{height:130px}
  .contact-grid{grid-template-columns:minmax(0,1fr)}
  .footer-inner{grid-template-columns:1fr 1fr}
}
@media (max-width:720px){
  .nav{position:fixed;inset:64px 1rem auto 1rem;flex-direction:column;gap:.25rem;padding:.75rem;
    background:rgba(245,247,250,.9);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);
    border:1px solid var(--border);border-radius:var(--r-lg);box-shadow:var(--shadow-lg);
    transform:translateY(-12px) scale(.98);opacity:0;pointer-events:none;transition:.25s var(--ease);margin:0}
  .nav.open{transform:none;opacity:1;pointer-events:auto}
  .nav a{padding:.75rem 1rem}
  .menu-toggle{display:block}
  .header-cta{display:none}
  .grid-3,.grid-4,.steps{grid-template-columns:1fr}
  .contact-form{grid-template-columns:1fr}
  .footer-inner{grid-template-columns:1fr}
  .footer-legal{flex-direction:column;gap:.4rem}
}
@media (max-width:480px){
  /* Long hero caption doesn't fit as a corner chip on narrow phones — render as a centered caption bar */
  .hero-badge{inset-inline:12px;bottom:12px;justify-content:center;text-align:center;font-size:.72rem;padding:.5rem .7rem;gap:.4rem}
}

/* ============================ 13) RTL ============================ */
[dir="rtl"] .lede,[dir="rtl"] .section-head{text-align:right}
[dir="rtl"] .card-link .arrow{transform:scaleX(-1)}

/* ============================ 14) REDUCED MOTION ============================ */
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important}
  .reveal{opacity:1;transform:none}
}

/* ============================ 15) AI VISUALS (2026 refresh) ============================ */
/* Hero — bespoke dark, vivid-green AI capability network (replaces stock photo) */
.hero-ai{position:relative;width:100%;height:clamp(320px,42vw,470px);border-radius:calc(var(--r-lg) - 6px);overflow:hidden;
  background:radial-gradient(85% 70% at 30% 18%, rgba(0,184,148,.28), transparent 55%), linear-gradient(155deg,#0C1620,#080C11 72%)}
.hero-ai::before{content:"";position:absolute;inset:0;pointer-events:none;
  background:
    repeating-linear-gradient(0deg,transparent 0 30px,rgba(34,227,155,.06) 30px 31px),
    repeating-linear-gradient(90deg,transparent 0 30px,rgba(34,227,155,.06) 30px 31px);
  -webkit-mask:radial-gradient(120% 100% at 50% 45%,#000,transparent 82%);
  mask:radial-gradient(120% 100% at 50% 45%,#000,transparent 82%)}
.hero-ai-net{position:absolute;inset:0;width:100%;height:100%}
.hero-ai-nodes circle{filter:drop-shadow(0 0 5px rgba(34,227,155,.7))}
.hero-ai-core{filter:drop-shadow(0 0 18px rgba(34,227,155,.85));transform-box:fill-box;transform-origin:center;animation:isdCore 4.6s ease-in-out infinite}
.hero-ai-pulse{opacity:0;transform-box:fill-box;transform-origin:center;animation:isdPulse 3.6s var(--ease) infinite}
@keyframes isdCore{0%,100%{opacity:.9}50%{opacity:1;transform:scale(1.07)}}
@keyframes isdPulse{0%{transform:scale(.5);opacity:.75}70%{opacity:0}100%{transform:scale(2.5);opacity:0}}
.hero-ai-outline{filter:drop-shadow(0 0 3px rgba(34,227,155,.35))}
.hero-ai-twinkle{transform-box:fill-box;transform-origin:center;animation:isdTwinkle 3s ease-in-out infinite}
.hero-signals circle{filter:drop-shadow(0 0 4px rgba(180,255,230,.9))}
@keyframes isdTwinkle{0%,100%{opacity:.45}50%{opacity:1}}
@media (prefers-reduced-motion:reduce){.hero-signals{display:none}}

/* Branded audience visuals (replace stock photos with dark/green AI motifs) */
.audience-viz{position:relative;height:190px;display:grid;place-items:center;overflow:hidden;
  background:radial-gradient(120% 90% at 50% 0%, rgba(0,184,148,.20), transparent 62%), linear-gradient(160deg,#0C1620,#080C11)}
.audience-viz::before{content:"";position:absolute;inset:0;pointer-events:none;
  background:
    repeating-linear-gradient(0deg,transparent 0 24px,rgba(34,227,155,.07) 24px 25px),
    repeating-linear-gradient(90deg,transparent 0 24px,rgba(34,227,155,.07) 24px 25px);
  -webkit-mask:radial-gradient(110% 100% at 50% 42%,#000,transparent 80%);
  mask:radial-gradient(110% 100% at 50% 42%,#000,transparent 80%)}
.audience-viz svg{position:relative;width:min(78%,190px);height:auto;transition:transform .5s var(--ease);
  filter:drop-shadow(0 6px 20px rgba(34,227,155,.30))}
.audience-card:hover .audience-viz svg{transform:translateY(-3px)}

/* Centred section CTA (used under the eight-ways grid) */
.section-cta{display:flex;justify-content:center;margin-top:var(--sp-4)}