/**
 * I.S.T site-wide layer — Premium dark cinematic AI infrastructure.
 * Locked from /docs/mockups/ (10 supplied mockups: home / about / services /
 * projects / kabinet-ai / ai-data-centers / venture-studio / investor-relations
 * / careers / legal-compliance).
 *
 * Adapts to Hello Elementor's wrapper (header#site-header / .site-main /
 * footer#colophon) without theme-builder Pro headers.
 */

@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@500;600;700&family=Inter:wght@400;500;600;700&display=swap');

/* ════════════════════════════════════════════════════════════════════
   FRAME + ATMOSPHERE
   ════════════════════════════════════════════════════════════════════ */
html, body { background: var(--ist-bg); color: var(--ist-text); margin: 0; padding: 0; overflow-x: hidden; }
body {
  font-family: var(--ist-font-body);
  font-size: 16px;
  line-height: var(--ist-lh-body);
  position: relative;
}

/* Subtle global atmosphere — three soft radial glows fixed under content */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  z-index: -2;
  background:
    radial-gradient(ellipse 70% 50% at 80% -10%,  rgba(59, 130, 246, 0.18), transparent 60%),
    radial-gradient(ellipse 50% 40% at -10% 30%, rgba(34, 211, 238, 0.10),  transparent 60%),
    radial-gradient(ellipse 60% 50% at 50% 110%, rgba(139, 92, 246, 0.08),  transparent 60%);
  pointer-events: none;
}

main, .site-main, .entry-content, article.page {
  background: transparent;
  color: var(--ist-text);
  max-width: none !important;
  margin: 0 !important;
  padding: 0 !important;
}

/* When a page renders body copy without our custom sections, give it a measured frame */
main > article > .entry-content > *:not(.ist-hero):not(.ist-section):not(.ist-flagship):not(.ist-cta-block):not(.ist-marquee):not(.ist-grid):not(.ist-ventures):not(.ist-trust):not(.ist-services):not(.ist-ecosystem):not(.ist-statement):not(.ist-cta-panels):not(.ist-insights):not(.ist-newsletter):not(.ist-stat-band):not(.ist-process):not(.ist-form-card):not(.ist-disclaimer-card) {
  max-width: 720px;
  margin-inline: auto !important;
  padding-inline: var(--pad-x) !important;
}

/* ════════════════════════════════════════════════════════════════════
   TYPOGRAPHY
   ════════════════════════════════════════════════════════════════════ */
h1, h2, h3, h4, h5, h6, .entry-title {
  color: var(--ist-text);
  font-family: var(--ist-font-display);
  font-weight: var(--ist-fw-semibold);
  letter-spacing: var(--ist-tracking-heading);
  line-height: var(--ist-lh-heading);
  margin: 0 0 var(--ist-space-4) 0;
  text-wrap: balance;
}
.entry-title, h1 {
  font-size: clamp(2.375rem, 6vw, 5.125rem);
  font-weight: var(--ist-fw-semibold);
  letter-spacing: var(--ist-tracking-display);
  line-height: var(--ist-lh-display);
  margin-block: var(--ist-space-7) var(--ist-space-5);
}
h2 { font-size: clamp(1.875rem, 3.5vw, 3rem); margin-block: var(--ist-space-7) var(--ist-space-4); }
h3 { font-size: clamp(1.25rem, 1.6vw, 1.5rem); font-weight: var(--ist-fw-semibold); margin-bottom: var(--ist-space-2); }
h4 { font-size: 1.125rem; }

p {
  color: var(--ist-text-2);
  font-size: 1rem;
  line-height: var(--ist-lh-body);
  margin: 0 0 var(--ist-space-3) 0;
  max-width: 64ch;
}

a {
  color: var(--ist-blue);
  text-decoration: none;
  transition: color 240ms cubic-bezier(0.32,0.72,0,1);
}
a:hover { color: var(--ist-text); }

/* Highlight word inside a headline — only one per H1 */
.ist-hl, h1 .ist-hl, h1 em, .ist-hero h1 em {
  color: var(--ist-blue);
  font-style: normal;
}

/* Eyebrow / kicker label */
.ist-eyebrow {
  display: inline-block;
  color: var(--ist-blue);
  font-family: var(--ist-font-body);
  font-size: 0.75rem;
  font-weight: var(--ist-fw-semibold);
  letter-spacing: var(--ist-tracking-eyebrow);
  text-transform: uppercase;
  margin-bottom: var(--ist-space-4);
}

/* Breadcrumb (e.g., "HOME / PROJECTS") */
.ist-crumb {
  display: inline-flex;
  gap: var(--ist-space-2);
  font-family: var(--ist-font-body);
  font-size: 0.75rem;
  font-weight: var(--ist-fw-medium);
  letter-spacing: var(--ist-tracking-eyebrow);
  text-transform: uppercase;
  color: var(--ist-blue);
  margin-bottom: var(--ist-space-3);
}
.ist-crumb a { color: var(--ist-blue); }
.ist-crumb a:hover { color: var(--ist-text); }
.ist-crumb__sep { color: var(--ist-text-muted); }

blockquote {
  margin: var(--ist-space-6) 0;
  padding: var(--ist-space-5) var(--ist-space-6);
  border-left: 2px solid var(--ist-blue);
  background: var(--ist-card);
  border-radius: 0 var(--ist-radius) var(--ist-radius) 0;
  color: var(--ist-text);
  font-size: 1.125rem;
  line-height: 1.4;
  max-width: 60ch;
}

ul, ol {
  color: var(--ist-text-2);
  padding-left: var(--ist-space-5);
  margin: 0 0 var(--ist-space-4) 0;
  max-width: 64ch;
}
li { padding-block: 4px; line-height: var(--ist-lh-body); }

hr { border: 0; border-top: 1px solid var(--ist-border); margin-block: var(--ist-space-9); }

/* ════════════════════════════════════════════════════════════════════
   HEADER
   ════════════════════════════════════════════════════════════════════ */
header#site-header.site-header {
  position: sticky !important;
  top: 0;
  z-index: 100;
  height: auto !important;
  padding: var(--ist-space-4) 0 !important;
  background: rgba(5, 7, 13, 0.78) !important;
  border-bottom: 1px solid transparent !important;
  backdrop-filter: saturate(140%) blur(20px) !important;
  -webkit-backdrop-filter: saturate(140%) blur(20px) !important;
  transition: background 240ms cubic-bezier(0.32,0.72,0,1), border-bottom-color 240ms cubic-bezier(0.32,0.72,0,1);
}
header#site-header .header-inner {
  display: flex !important;
  align-items: center;
  justify-content: space-between;
  gap: var(--ist-space-5);
  max-width: var(--ist-container);
  margin: 0 auto !important;
  padding: 0 var(--pad-x) !important;
}

/* I.S.T logo block — wordmark + tiny eyebrow */
header#site-header .site-branding { display: flex !important; align-items: center; padding: 0; margin: 0; background: transparent; border: 0; width: auto; height: auto; }
header#site-header .site-title,
header#site-header .site-title a {
  display: inline-flex;
  align-items: center;
  margin: 0;
  padding: 0;
  font-family: var(--ist-font-display);
  font-weight: var(--ist-fw-bold);
  font-size: 22px;
  letter-spacing: var(--ist-tracking-display);
  color: var(--ist-text) !important;
  text-decoration: none !important;
  text-indent: 0 !important;
}
/* Replace stored site title text with "I.S.T" + tiny eyebrow */
header#site-header .site-title a { font-size: 0; gap: 12px; }
header#site-header .site-title a::before {
  content: 'I.S.T';
  font-size: 22px;
  font-weight: var(--ist-fw-bold);
  letter-spacing: var(--ist-tracking-display);
  color: var(--ist-text);
}
header#site-header .site-title a::after {
  content: 'INNOVATIVE STRATEGIC\\A TECHNOLOGIES';
  white-space: pre;
  font-family: var(--ist-font-body);
  font-size: 8px;
  font-weight: var(--ist-fw-semibold);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ist-text-muted);
  line-height: 1.1;
}
header#site-header .site-description { display: none !important; }

/* Nav menu — central row */
header#site-header nav.site-navigation { display: flex; justify-content: center; flex: 1; }
header#site-header ul#menu-primary,
header#site-header nav.site-navigation > ul,
header#site-header ul.menu {
  display: flex !important;
  flex-direction: row !important;
  flex-wrap: wrap !important;
  list-style: none !important;
  margin: 0 !important;
  padding: 0 !important;
  gap: 0 !important;
  align-items: center;
}
header#site-header ul.menu > li { position: relative !important; margin: 0 !important; padding: 0 !important; }
header#site-header ul.menu > li > a {
  display: inline-flex;
  align-items: center;
  padding: 8px 16px !important;
  border-right: 0 !important;
  background: transparent !important;
  color: var(--ist-text-2) !important;
  font-family: var(--ist-font-body) !important;
  font-size: 12px !important;
  font-weight: var(--ist-fw-semibold) !important;
  letter-spacing: 0.16em !important;
  text-transform: uppercase;
  text-decoration: none !important;
  white-space: nowrap;
  transition: color 240ms cubic-bezier(0.32,0.72,0,1) !important;
  position: relative;
}
header#site-header ul.menu > li > a:hover,
header#site-header ul.menu > li.current-menu-item > a,
header#site-header ul.menu > li.current-menu-parent > a,
header#site-header ul.menu > li.current-menu-ancestor > a { color: var(--ist-text) !important; }
/* Active page underline */
header#site-header ul.menu > li.current-menu-item > a::after,
header#site-header ul.menu > li.current-menu-parent > a::after,
header#site-header ul.menu > li.current-menu-ancestor > a::after {
  content: '';
  position: absolute;
  left: 16px; right: 16px;
  bottom: 0;
  height: 2px;
  background: var(--ist-blue);
  border-radius: 2px;
}

/* Chevron */
header#site-header ul.menu > li.menu-item-has-children > a::after {
  content: '';
  display: inline-block;
  margin-left: 6px;
  width: 5px; height: 5px;
  border-right: 1.5px solid currentColor;
  border-bottom: 1.5px solid currentColor;
  transform: rotate(45deg) translateY(-1px);
  opacity: 0.6;
  transition: transform 240ms cubic-bezier(0.32,0.72,0,1);
}
header#site-header ul.menu > li.current-menu-item > a::after,
header#site-header ul.menu > li.current-menu-parent > a::after,
header#site-header ul.menu > li.current-menu-ancestor > a::after { border: 0 !important; transform: none !important; }
header#site-header ul.menu > li.menu-item-has-children:hover > a::after,
header#site-header ul.menu > li.menu-item-has-children:focus-within > a::after { transform: rotate(225deg) translateY(0); }

/* Sub-menu — glass card dropdown */
header#site-header ul.menu ul.sub-menu {
  position: absolute !important;
  top: 100% !important; left: 0 !important;
  min-width: 240px;
  display: block !important;
  background: var(--ist-card-elev) !important;
  border: 1px solid var(--ist-border) !important;
  border-radius: var(--ist-radius-sm) !important;
  padding: 8px !important; margin: 8px 0 0 0 !important;
  list-style: none !important;
  backdrop-filter: blur(20px) saturate(140%);
  -webkit-backdrop-filter: blur(20px) saturate(140%);
  box-shadow: 0 12px 32px -16px rgba(0, 0, 0, 0.7), 0 0 0 1px rgba(255,255,255,0.04) inset;
  opacity: 0 !important; visibility: hidden !important; pointer-events: none;
  transform: translateY(4px);
  transition: opacity 240ms cubic-bezier(0.32,0.72,0,1), transform 240ms cubic-bezier(0.32,0.72,0,1), visibility 240ms !important;
  z-index: 1001;
}
header#site-header ul.menu > li.menu-item-has-children:hover > ul.sub-menu,
header#site-header ul.menu > li.menu-item-has-children:focus-within > ul.sub-menu {
  opacity: 1 !important; visibility: visible !important; pointer-events: auto;
  transform: translateY(0);
}
header#site-header ul.menu ul.sub-menu li { display: block !important; width: 100%; margin: 0 !important; padding: 0 !important; }
header#site-header ul.menu ul.sub-menu li > a {
  display: block !important;
  width: 100%;
  padding: 10px 12px !important;
  border-radius: 6px !important;
  background: transparent !important;
  color: var(--ist-text-2) !important;
  font-family: var(--ist-font-body) !important;
  font-size: 12px !important;
  font-weight: var(--ist-fw-medium) !important;
  letter-spacing: 0.12em !important;
  text-transform: uppercase;
  white-space: nowrap;
  transition: background 240ms cubic-bezier(0.32,0.72,0,1), color 240ms cubic-bezier(0.32,0.72,0,1);
}
header#site-header ul.menu ul.sub-menu li > a:hover { background: rgba(59,130,246,0.10) !important; color: var(--ist-text) !important; }

/* CTA pill — solid blue right side */
header#site-header ul.menu > li.menu-item-cta,
header#site-header ul.menu > li.ist-nav-cta { margin-left: auto; }
header#site-header ul.menu > li.menu-item-cta > a,
header#site-header ul.menu > li.ist-nav-cta > a {
  background: var(--ist-blue-bright) !important;
  color: var(--ist-text) !important;
  border-radius: var(--ist-radius-pill) !important;
  padding: 10px 20px !important;
  font-size: 11px !important;
  font-weight: var(--ist-fw-bold) !important;
  letter-spacing: 0.16em !important;
  margin-left: var(--ist-space-3);
  transition: background 240ms, transform 240ms, box-shadow 240ms;
}
header#site-header ul.menu > li.menu-item-cta > a:hover,
header#site-header ul.menu > li.ist-nav-cta > a:hover {
  background: #4D8DFF !important;
  transform: translateY(-1px);
  box-shadow: 0 8px 24px -8px rgba(59,130,246,0.55);
  color: var(--ist-text) !important;
}
header#site-header ul.menu > li.menu-item-cta > a::after,
header#site-header ul.menu > li.ist-nav-cta > a::after {
  content: '→';
  display: inline-block;
  margin-left: 6px;
  font-family: var(--ist-font-body);
  font-weight: var(--ist-fw-bold);
  font-size: 13px;
  border: 0 !important;
  transform: none !important;
  opacity: 1 !important;
}

/* Mobile */
@media (max-width: 1024px) {
  header#site-header .header-inner { flex-direction: column; gap: var(--ist-space-3); }
  header#site-header nav.site-navigation { width: 100%; }
  header#site-header ul.menu { flex-direction: column !important; align-items: stretch; width: 100%; }
  header#site-header ul.menu > li { width: 100%; }
  header#site-header ul.menu > li > a { padding: 12px 16px !important; border-bottom: 1px solid var(--ist-border) !important; }
  header#site-header ul.menu > li.current-menu-item > a::after,
  header#site-header ul.menu > li.current-menu-parent > a::after,
  header#site-header ul.menu > li.current-menu-ancestor > a::after { display: none; }
  header#site-header ul.menu ul.sub-menu {
    position: static !important; opacity: 1 !important; visibility: visible !important;
    pointer-events: auto; transform: none !important;
    background: rgba(255,255,255,0.02) !important;
    box-shadow: none !important; border: 0 !important;
    margin-left: 16px !important;
  }
  header#site-header ul.menu > li.menu-item-cta { margin-left: 0; }
  header#site-header ul.menu > li.menu-item-cta > a { margin: var(--ist-space-2) 16px; text-align: center; }
}

/* ════════════════════════════════════════════════════════════════════
   HERO
   ════════════════════════════════════════════════════════════════════ */
.ist-hero {
  position: relative;
  isolation: isolate;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: var(--ist-space-7);
  align-items: center;
  max-width: var(--ist-container);
  margin: 0 auto;
  padding: var(--ist-space-12) var(--pad-x) var(--ist-space-10);
  min-height: min(85vh, 760px);
}
.ist-hero--with-stats {
  grid-template-columns: 1fr 1fr 220px;
}
.ist-hero__l { position: relative; z-index: 2; }
.ist-hero__l .ist-eyebrow,
.ist-hero__l .ist-crumb { margin-bottom: var(--ist-space-5); }

.ist-hero__h1 {
  font-family: var(--ist-font-display) !important;
  font-weight: var(--ist-fw-semibold) !important;
  font-size: clamp(2.5rem, 6.5vw, 5.125rem) !important;
  line-height: 1.04 !important;
  letter-spacing: -0.025em !important;
  color: var(--ist-text) !important;
  margin: 0 0 var(--ist-space-5) 0 !important;
  max-width: 18ch;
}
.ist-hero__sub {
  color: var(--ist-text-2);
  font-size: 1.0625rem;
  line-height: 1.6;
  max-width: 56ch;
  margin: 0 0 var(--ist-space-7) 0;
}
.ist-hero__ctas { display: flex; flex-wrap: wrap; gap: var(--ist-space-3); margin: 0; max-width: none; }

/* Hero visual — placeholder box with cinematic gradient + dotted-grid sphere effect */
.ist-hero__visual {
  position: relative;
  aspect-ratio: 1 / 1;
  max-width: 600px;
  justify-self: center;
  align-self: center;
  border-radius: 50%;
  background:
    radial-gradient(ellipse at center, rgba(59, 130, 246, 0.32), rgba(34, 211, 238, 0.18) 35%, transparent 70%),
    repeating-linear-gradient(0deg, transparent 0px, transparent 4px, rgba(59,130,246,0.10) 4px, rgba(59,130,246,0.10) 5px),
    repeating-linear-gradient(90deg, transparent 0px, transparent 4px, rgba(59,130,246,0.10) 4px, rgba(59,130,246,0.10) 5px);
  box-shadow: var(--ist-glow-blue-strong);
  animation: ist-globe-rotate 60s linear infinite;
}
.ist-hero__visual::after {
  content: '';
  position: absolute;
  inset: -20%;
  background: radial-gradient(ellipse at center, rgba(59, 130, 246, 0.20), transparent 60%);
  pointer-events: none;
  filter: blur(40px);
  z-index: -1;
}
@keyframes ist-globe-rotate {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}
.ist-a11y-pause-motion .ist-hero__visual { animation: none; }
@media (prefers-reduced-motion: reduce) { .ist-hero__visual { animation: none; } }

/* Stat column (right edge of hero on Home / About / Projects / Investors / Careers) */
.ist-stats {
  display: grid;
  grid-auto-rows: min-content;
  gap: var(--ist-space-5);
  align-self: stretch;
  justify-self: end;
  padding-block: var(--ist-space-5);
}
.ist-stat__num {
  display: block;
  font-family: var(--ist-font-display);
  font-weight: var(--ist-fw-bold);
  font-size: clamp(1.875rem, 2.5vw, 2.5rem);
  line-height: 1;
  color: var(--ist-blue);
  letter-spacing: -0.02em;
}
.ist-stat__label {
  display: block;
  margin-top: 6px;
  font-family: var(--ist-font-body);
  font-size: 10px;
  font-weight: var(--ist-fw-semibold);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ist-text-muted);
  line-height: 1.3;
}

@media (max-width: 1024px) {
  .ist-hero, .ist-hero--with-stats { grid-template-columns: 1fr; gap: var(--ist-space-7); }
  .ist-hero__visual { max-width: 420px; }
  .ist-stats { grid-template-columns: repeat(2, 1fr); justify-self: stretch; }
}

/* ════════════════════════════════════════════════════════════════════
   SECTIONS
   ════════════════════════════════════════════════════════════════════ */
.ist-section {
  position: relative;
  max-width: var(--ist-container);
  margin: 0 auto;
  padding: var(--ist-section-py) var(--pad-x);
}
.ist-section + .ist-section { padding-top: var(--ist-space-9); }
.ist-section__head { margin-bottom: var(--ist-space-7); }
.ist-section__head h2 { margin-block: var(--ist-space-3) var(--ist-space-3); }
.ist-section__head p { color: var(--ist-text-2); max-width: 60ch; }
@media (max-width: 1024px) { .ist-section { padding: var(--ist-section-py-tablet) var(--pad-x); } }
@media (max-width: 767px)  { .ist-section { padding: var(--ist-section-py-mobile) var(--pad-x); } }

/* ════════════════════════════════════════════════════════════════════
   TRUST / PARTNER LOGO STRIP
   ════════════════════════════════════════════════════════════════════ */
.ist-trust {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--ist-space-7);
  max-width: var(--ist-container);
  margin: 0 auto;
  padding: var(--ist-space-5) var(--pad-x);
}
.ist-trust__label {
  font-family: var(--ist-font-body);
  font-size: 10px;
  font-weight: var(--ist-fw-medium);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ist-text-muted);
  flex-shrink: 0;
}
.ist-trust__logos { display: flex; flex-wrap: wrap; gap: var(--ist-space-7); align-items: center; }
.ist-trust__logo {
  font-family: var(--ist-font-body);
  font-size: 14px;
  font-weight: var(--ist-fw-semibold);
  color: var(--ist-text-muted);
  letter-spacing: -0.01em;
  opacity: 0.85;
  transition: opacity 240ms, color 240ms;
}
.ist-trust__logo:hover { color: var(--ist-text-2); opacity: 1; }

/* ════════════════════════════════════════════════════════════════════
   SERVICE STRIP (6-up axis)
   ════════════════════════════════════════════════════════════════════ */
.ist-services {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  border-top: 1px solid var(--ist-border);
  border-bottom: 1px solid var(--ist-border);
  max-width: var(--ist-container);
  margin: 0 auto;
}
.ist-services__cell {
  padding: var(--ist-space-5);
  border-right: 1px solid var(--ist-border);
  background: transparent;
  display: flex;
  flex-direction: column;
  gap: var(--ist-space-3);
  transition: background 240ms cubic-bezier(0.32,0.72,0,1);
}
.ist-services__cell:last-child { border-right: 0; }
.ist-services__cell:hover { background: rgba(59, 130, 246, 0.04); }
.ist-services__icon {
  width: 40px; height: 40px;
  border: 1px solid var(--ist-border-glow-soft);
  border-radius: var(--ist-radius-sm);
  display: grid; place-items: center;
  color: var(--ist-blue);
  font-family: var(--ist-font-body);
  font-size: 14px;
  font-weight: var(--ist-fw-bold);
  background: rgba(59,130,246, 0.06);
}
.ist-services__title {
  font-family: var(--ist-font-body);
  font-size: 13px;
  font-weight: var(--ist-fw-bold);
  letter-spacing: 0.10em;
  text-transform: uppercase;
  color: var(--ist-text);
  margin: 0;
}
.ist-services__desc { font-size: 12px; color: var(--ist-text-2); margin: 0; line-height: 1.5; }
.ist-services__more {
  font-size: 11px;
  font-weight: var(--ist-fw-bold);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ist-blue);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
@media (max-width: 1024px) { .ist-services { grid-template-columns: repeat(3, 1fr); } .ist-services__cell:nth-child(3) { border-right: 0; } }
@media (max-width: 640px)  { .ist-services { grid-template-columns: repeat(2, 1fr); } .ist-services__cell { border-right: 1px solid var(--ist-border) !important; } .ist-services__cell:nth-child(2n) { border-right: 0 !important; } }

/* ════════════════════════════════════════════════════════════════════
   GLASS CARD
   ════════════════════════════════════════════════════════════════════ */
.ist-glass-card,
.ist-card {
  position: relative;
  display: flex;
  flex-direction: column;
  background: var(--ist-card);
  border: 1px solid var(--ist-border);
  border-radius: var(--ist-radius);
  padding: var(--ist-space-6) var(--ist-space-5);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: border-color 240ms cubic-bezier(0.32,0.72,0,1),
              transform 240ms cubic-bezier(0.32,0.72,0,1),
              box-shadow 240ms cubic-bezier(0.32,0.72,0,1),
              background 240ms cubic-bezier(0.32,0.72,0,1);
}
.ist-glass-card:hover,
.ist-card:hover {
  border-color: var(--ist-border-glow);
  transform: translateY(-4px);
  background: var(--ist-card-hover);
  box-shadow: 0 16px 40px -16px rgba(0,0,0,0.55), 0 0 0 1px rgba(59,130,246,0.10) inset;
}
.ist-card__index {
  font-family: var(--ist-font-body);
  font-size: 11px;
  font-weight: var(--ist-fw-bold);
  letter-spacing: 0.16em;
  color: var(--ist-blue);
  margin-bottom: var(--ist-space-3);
}
.ist-card__icon {
  width: 44px; height: 44px;
  border: 1px solid var(--ist-border-glow-soft);
  border-radius: var(--ist-radius-sm);
  display: grid; place-items: center;
  color: var(--ist-blue);
  background: rgba(59,130,246,0.06);
  margin-bottom: var(--ist-space-4);
}
.ist-card h3, .ist-card__title {
  font-family: var(--ist-font-display);
  font-size: 1.25rem;
  font-weight: var(--ist-fw-semibold);
  color: var(--ist-text);
  margin: 0 0 var(--ist-space-2) 0;
}
.ist-card p, .ist-card__body {
  flex: 1;
  font-size: 0.875rem;
  line-height: 1.55;
  color: var(--ist-text-2);
  margin: 0 0 var(--ist-space-4) 0;
}
.ist-card__more {
  align-self: flex-start;
  font-size: 11px;
  font-weight: var(--ist-fw-bold);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ist-blue);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.ist-card__more::after { content: '→'; }

/* Generic 3- / 4-col card grid */
.ist-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--ist-space-4);
  max-width: var(--ist-container);
  margin: var(--ist-space-7) auto 0;
  padding-inline: var(--pad-x);
}
.ist-grid--4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.ist-grid--5 { grid-template-columns: repeat(5, minmax(0, 1fr)); }
@media (max-width: 1024px) { .ist-grid, .ist-grid--4, .ist-grid--5 { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 640px)  { .ist-grid, .ist-grid--4, .ist-grid--5 { grid-template-columns: 1fr; } }

/* ════════════════════════════════════════════════════════════════════
   PROJECT / ECOSYSTEM CARD (with image visual at top)
   ════════════════════════════════════════════════════════════════════ */
.ist-projects-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: var(--ist-space-4);
  max-width: var(--ist-container);
  margin: var(--ist-space-7) auto 0;
  padding-inline: var(--pad-x);
}
@media (max-width: 1280px) { .ist-projects-grid { grid-template-columns: repeat(4, 1fr); } }
@media (max-width: 1024px) { .ist-projects-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px)  { .ist-projects-grid { grid-template-columns: 1fr; } }

.ist-project-card {
  position: relative;
  display: flex;
  flex-direction: column;
  background: var(--ist-card);
  border: 1px solid var(--ist-border);
  border-radius: var(--ist-radius);
  overflow: hidden;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: border-color 240ms, transform 240ms, box-shadow 240ms;
}
.ist-project-card:hover {
  border-color: var(--ist-border-glow);
  transform: translateY(-4px);
  box-shadow: 0 16px 40px -16px rgba(0,0,0,0.55);
}
.ist-project-card__visual {
  position: relative;
  aspect-ratio: 4 / 3;
  background:
    radial-gradient(ellipse at 50% 60%, rgba(59, 130, 246, 0.30), transparent 65%),
    linear-gradient(180deg, var(--ist-bg-deep), var(--ist-bg-2));
  border-bottom: 1px solid var(--ist-border);
  overflow: hidden;
}
.ist-project-card__visual::after {
  content: '';
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(45deg, transparent 0 4px, rgba(59,130,246,0.06) 4px 5px);
  opacity: 0.6;
}
.ist-project-card__badge {
  position: absolute;
  top: 12px;
  left: 12px;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: var(--ist-radius-pill);
  background: rgba(11, 16, 32, 0.85);
  border: 1px solid var(--ist-border-glow-soft);
  font-family: var(--ist-font-body);
  font-size: 9px;
  font-weight: var(--ist-fw-bold);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ist-blue);
}
.ist-project-card__badge--coming { color: var(--ist-text-muted); border-color: var(--ist-border); }
.ist-project-card__body { padding: var(--ist-space-5); display: flex; flex-direction: column; gap: var(--ist-space-2); flex: 1; }
.ist-project-card__title {
  font-family: var(--ist-font-display);
  font-size: 1rem;
  font-weight: var(--ist-fw-bold);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ist-text);
  margin: 0;
}
.ist-project-card__desc {
  font-size: 0.875rem;
  line-height: 1.55;
  color: var(--ist-text-2);
  flex: 1;
  margin: 0;
}
.ist-project-card__more {
  align-self: flex-start;
  font-size: 10px;
  font-weight: var(--ist-fw-bold);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ist-blue);
  margin-top: var(--ist-space-3);
}
.ist-project-card__more::after { content: ' →'; }

/* ════════════════════════════════════════════════════════════════════
   STATEMENT BAND  ("We don't just build companies. We build the future.")
   ════════════════════════════════════════════════════════════════════ */
.ist-statement {
  position: relative;
  text-align: center;
  padding: var(--ist-space-12) var(--pad-x);
  background:
    radial-gradient(ellipse 60% 50% at 50% 100%, rgba(59,130,246,0.25), transparent 60%),
    linear-gradient(180deg, transparent, rgba(11,16,32,0.6) 50%, transparent);
  overflow: hidden;
}
.ist-statement::before, .ist-statement::after {
  content: '';
  position: absolute;
  bottom: 0;
  width: 2px; height: 60%;
  background: linear-gradient(180deg, transparent, var(--ist-blue));
  filter: blur(2px);
}
.ist-statement::before { left: 22%; }
.ist-statement::after  { right: 22%; }
.ist-statement h2 {
  font-size: clamp(1.875rem, 4vw, 3.5rem);
  font-weight: var(--ist-fw-semibold);
  letter-spacing: -0.02em;
  margin: 0 auto var(--ist-space-5) auto;
  max-width: 24ch;
}
.ist-statement__pillars {
  display: inline-flex;
  flex-wrap: wrap;
  gap: var(--ist-space-5);
  align-items: center;
  justify-content: center;
  margin-top: var(--ist-space-5);
  font-family: var(--ist-font-body);
  font-size: 11px;
  font-weight: var(--ist-fw-bold);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ist-text-2);
}
.ist-statement__pillars span { display: inline-flex; align-items: center; gap: var(--ist-space-2); }
.ist-statement__pillars span::before {
  content: '';
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--ist-blue);
  display: inline-block;
}

/* ════════════════════════════════════════════════════════════════════
   3-UP CTA PANELS
   ════════════════════════════════════════════════════════════════════ */
.ist-cta-panels {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  max-width: var(--ist-container);
  margin: 0 auto;
  padding: 0 var(--pad-x);
  gap: 1px;
  background: var(--ist-border);
  border: 1px solid var(--ist-border);
}
.ist-cta-panels > .ist-cta-panel { background: var(--ist-bg); }
.ist-cta-panel {
  position: relative;
  padding: var(--ist-space-7);
  display: flex;
  flex-direction: column;
  gap: var(--ist-space-3);
  overflow: hidden;
  isolation: isolate;
  transition: background 240ms;
}
.ist-cta-panel:hover { background: rgba(59,130,246,0.04); }
.ist-cta-panel::after {
  content: '';
  position: absolute;
  right: -10%; bottom: -20%;
  width: 70%; aspect-ratio: 1;
  border-radius: 50%;
  background:
    radial-gradient(ellipse at 50% 50%, rgba(59,130,246,0.25), transparent 65%),
    repeating-linear-gradient(0deg, transparent 0 4px, rgba(59,130,246,0.06) 4px 5px);
  opacity: 0.6;
  filter: blur(0.5px);
  z-index: -1;
  pointer-events: none;
}
.ist-cta-panel .ist-eyebrow { color: var(--ist-blue); }
.ist-cta-panel h3 {
  font-family: var(--ist-font-display);
  font-size: clamp(1.5rem, 2.4vw, 2rem);
  font-weight: var(--ist-fw-semibold);
  letter-spacing: -0.015em;
  margin: 0 0 var(--ist-space-3) 0;
}
.ist-cta-panel p { color: var(--ist-text-2); font-size: 0.9375rem; line-height: 1.55; max-width: 38ch; }
.ist-cta-panel .ist-btn { margin-top: auto; align-self: flex-start; }

@media (max-width: 1024px) {
  .ist-cta-panels { grid-template-columns: 1fr; }
}

/* ════════════════════════════════════════════════════════════════════
   STAT BAND (5–6 cells)
   ════════════════════════════════════════════════════════════════════ */
.ist-stat-band {
  display: grid;
  grid-template-columns: auto repeat(5, minmax(0, 1fr));
  gap: var(--ist-space-5);
  align-items: center;
  background: var(--ist-card);
  border: 1px solid var(--ist-border);
  border-radius: var(--ist-radius);
  padding: var(--ist-space-5) var(--ist-space-6);
  max-width: var(--ist-container);
  margin: var(--ist-space-7) auto 0;
}
.ist-stat-band__label {
  font-family: var(--ist-font-body);
  font-size: 10px;
  font-weight: var(--ist-fw-bold);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ist-blue);
}
.ist-stat-band .ist-stat-cell { display: flex; flex-direction: column; gap: 4px; }
.ist-stat-band .ist-stat-cell__num {
  font-family: var(--ist-font-display);
  font-size: 1.75rem;
  font-weight: var(--ist-fw-bold);
  color: var(--ist-blue);
  letter-spacing: -0.02em;
}
.ist-stat-band .ist-stat-cell__label {
  font-size: 11px;
  font-weight: var(--ist-fw-medium);
  letter-spacing: 0.06em;
  color: var(--ist-text-2);
}
@media (max-width: 1024px) { .ist-stat-band { grid-template-columns: repeat(2, 1fr); } }

/* ════════════════════════════════════════════════════════════════════
   PROCESS TIMELINE  (5–6 nodes)
   ════════════════════════════════════════════════════════════════════ */
.ist-process {
  position: relative;
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: var(--ist-space-3);
  max-width: var(--ist-container);
  margin: var(--ist-space-7) auto 0;
  padding-inline: var(--pad-x);
}
.ist-process--6 { grid-template-columns: repeat(6, minmax(0, 1fr)); }
.ist-process::before {
  content: '';
  position: absolute;
  top: 24px;
  left: calc(var(--pad-x) + 5%); right: calc(var(--pad-x) + 5%);
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--ist-border-glow), transparent);
}
.ist-process__node {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: var(--ist-space-2);
}
.ist-process__node::before {
  content: '';
  width: 48px; height: 48px;
  border-radius: 50%;
  background: var(--ist-bg);
  border: 1px solid var(--ist-border-glow);
  display: grid; place-items: center;
  box-shadow: 0 0 12px rgba(59, 130, 246, 0.30);
}
.ist-process__num {
  position: absolute;
  top: 14px;
  font-family: var(--ist-font-body);
  font-size: 11px;
  font-weight: var(--ist-fw-bold);
  letter-spacing: 0.16em;
  color: var(--ist-blue);
}
.ist-process__title {
  font-family: var(--ist-font-body);
  font-size: 12px;
  font-weight: var(--ist-fw-bold);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-top: var(--ist-space-3);
}
.ist-process__desc { font-size: 12px; color: var(--ist-text-2); line-height: 1.5; max-width: 18ch; }
@media (max-width: 1024px) {
  .ist-process, .ist-process--6 { grid-template-columns: repeat(2, 1fr); }
  .ist-process::before { display: none; }
}

/* ════════════════════════════════════════════════════════════════════
   STATUS PILLS / BADGES
   ════════════════════════════════════════════════════════════════════ */
.ist-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  border-radius: var(--ist-radius-pill);
  background: var(--ist-blue-dim);
  border: 1px solid var(--ist-border-glow-soft);
  color: var(--ist-blue);
  font-family: var(--ist-font-body);
  font-size: 10px;
  font-weight: var(--ist-fw-bold);
  letter-spacing: 0.16em;
  text-transform: uppercase;
}
.ist-pill::before {
  content: '';
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--ist-blue);
}
.ist-pill--flagship { background: var(--ist-violet-dim); border-color: rgba(139,92,246,0.45); color: var(--ist-violet); }
.ist-pill--flagship::before { background: var(--ist-violet); }
.ist-pill--soon { background: rgba(255,255,255,0.04); border-color: var(--ist-border); color: var(--ist-text-muted); }
.ist-pill--soon::before { background: var(--ist-text-muted); }

/* ════════════════════════════════════════════════════════════════════
   BUTTONS
   ════════════════════════════════════════════════════════════════════ */
.ist-btn,
a.ist-btn,
.ff_btn_style {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  height: 48px;
  padding: 0 24px;
  border: 1px solid transparent;
  border-radius: var(--ist-radius-pill);
  background: transparent;
  color: var(--ist-text);
  font-family: var(--ist-font-body) !important;
  font-size: 11px !important;
  font-weight: var(--ist-fw-bold) !important;
  letter-spacing: 0.18em !important;
  text-transform: uppercase;
  text-decoration: none !important;
  white-space: nowrap;
  cursor: pointer;
  transition: background 240ms cubic-bezier(0.32,0.72,0,1),
              color 240ms cubic-bezier(0.32,0.72,0,1),
              border-color 240ms cubic-bezier(0.32,0.72,0,1),
              transform 240ms cubic-bezier(0.32,0.72,0,1),
              box-shadow 240ms cubic-bezier(0.32,0.72,0,1);
}
.ist-btn::after, a.ist-btn::after { content: '→'; font-weight: var(--ist-fw-bold); margin-left: 4px; }

.ist-btn--primary, a.ist-btn--primary, .ff_btn_style {
  background: var(--ist-blue-bright) !important;
  color: var(--ist-text) !important;
  border-color: var(--ist-blue-bright) !important;
}
.ist-btn--primary:hover, a.ist-btn--primary:hover, .ff_btn_style:hover {
  background: #4D8DFF !important;
  border-color: #4D8DFF !important;
  transform: translateY(-2px);
  box-shadow: 0 12px 32px -8px rgba(59,130,246,0.55);
  color: var(--ist-text) !important;
}

.ist-btn--secondary, a.ist-btn--secondary {
  background: transparent;
  color: var(--ist-text);
  border-color: var(--ist-border-strong);
}
.ist-btn--secondary:hover {
  border-color: var(--ist-text);
  transform: translateY(-2px);
}

.ist-btn--ghost, a.ist-btn--ghost {
  background: transparent;
  color: var(--ist-text-2);
  padding-inline: 16px;
}
.ist-btn--ghost:hover { color: var(--ist-text); }

@media (max-width: 480px) { .ist-hero__ctas .ist-btn, .ist-cta-panel .ist-btn { width: 100%; justify-content: center; } }

/* ════════════════════════════════════════════════════════════════════
   FOOTER
   ════════════════════════════════════════════════════════════════════ */
footer#colophon, footer.site-footer {
  background: var(--ist-bg) !important;
  color: var(--ist-text-2) !important;
  margin: var(--ist-space-12) 0 0 0 !important;
  padding: 0 !important;
  max-width: none !important;
  border-top: 1px solid var(--ist-border) !important;
}
footer#colophon nav.site-navigation,
footer#colophon ul.menu {
  display: grid !important;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--ist-space-7) var(--ist-space-9);
  list-style: none !important;
  margin: 0 auto !important;
  padding: var(--ist-space-9) var(--pad-x) var(--ist-space-7) !important;
  max-width: var(--ist-container);
  border-bottom: 1px solid var(--ist-border);
}
footer#colophon ul.menu > li { margin: 0 !important; padding: 0 !important; }
footer#colophon ul.menu > li > a {
  display: block !important;
  padding: 0 0 var(--ist-space-3) 0 !important;
  color: var(--ist-text) !important;
  font-family: var(--ist-font-body) !important;
  font-size: 11px !important;
  font-weight: var(--ist-fw-bold) !important;
  letter-spacing: 0.18em !important;
  text-transform: uppercase;
  text-decoration: none !important;
  pointer-events: none;
  cursor: default;
  border: 0 !important;
  background: transparent !important;
}
footer#colophon ul.menu ul.sub-menu {
  list-style: none !important;
  margin: 0 !important; padding: 0 !important;
  display: block !important;
  position: static !important;
  opacity: 1 !important; visibility: visible !important;
  border: 0 !important; background: transparent !important;
  box-shadow: none !important;
  pointer-events: auto;
  transform: none !important;
}
footer#colophon ul.menu ul.sub-menu li > a {
  display: block !important;
  padding: 6px 0 !important;
  border: 0 !important; background: transparent !important;
  font-size: 14px !important;
  font-weight: var(--ist-fw-regular) !important;
  letter-spacing: 0 !important;
  text-transform: none;
  color: var(--ist-text-2) !important;
  transition: color 240ms;
  pointer-events: auto;
  cursor: pointer;
}
footer#colophon ul.menu ul.sub-menu li > a:hover { color: var(--ist-blue) !important; }
@media (max-width: 1024px) { footer#colophon nav.site-navigation, footer#colophon ul.menu { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 480px)  { footer#colophon nav.site-navigation, footer#colophon ul.menu { grid-template-columns: 1fr; } }

footer#colophon .copyright {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--ist-space-3);
  max-width: var(--ist-container);
  margin: 0 auto;
  padding: var(--ist-space-5) var(--pad-x);
  font-family: var(--ist-font-body);
  font-size: 12px;
  color: var(--ist-text-muted);
}

/* ════════════════════════════════════════════════════════════════════
   FORMS  (Fluent Forms shortcode)
   ════════════════════════════════════════════════════════════════════ */
input[type=text], input[type=email], input[type=url], input[type=tel],
input[type=password], textarea, select {
  width: 100%;
  background: var(--ist-card);
  border: 1px solid var(--ist-border);
  border-radius: var(--ist-radius-sm);
  color: var(--ist-text);
  padding: 12px 14px;
  font-family: var(--ist-font-body);
  font-size: 14px;
  transition: border-color 240ms, box-shadow 240ms;
}
input::placeholder, textarea::placeholder { color: var(--ist-text-muted); }
input:focus, textarea:focus, select:focus {
  outline: none;
  border-color: var(--ist-border-glow);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.18);
}
label {
  display: block;
  margin-bottom: 6px;
  color: var(--ist-text-2);
  font-family: var(--ist-font-body);
  font-size: 12px;
  font-weight: var(--ist-fw-semibold);
}

.ist-form-card {
  max-width: 720px;
  margin: var(--ist-space-7) auto 0;
  padding: var(--ist-space-7);
  background: var(--ist-card);
  border: 1px solid var(--ist-border);
  border-radius: var(--ist-radius);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.ist-form-block { max-width: 720px; margin: var(--ist-space-7) auto 0; padding-inline: var(--pad-x); }
.ist-form-block .ff-default,
.ist-form-block .frm-fluent-form {
  margin-block: var(--ist-space-5);
  padding: var(--ist-space-7);
  background: var(--ist-card);
  border: 1px solid var(--ist-border);
  border-radius: var(--ist-radius);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}
.ist-form-block .ff-el-input--label label {
  color: var(--ist-text-2) !important;
  font-family: var(--ist-font-body) !important;
  font-weight: var(--ist-fw-medium) !important;
  font-size: 12px !important;
}
.ist-form-block .ff-el-form-control {
  background: var(--ist-bg) !important;
  border: 1px solid var(--ist-border) !important;
  color: var(--ist-text) !important;
  border-radius: var(--ist-radius-sm) !important;
  font-family: var(--ist-font-body) !important;
  padding: 12px 14px !important;
}
.ist-form-block .ff-el-form-control:focus {
  border-color: var(--ist-border-glow) !important;
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.18) !important;
}
.ist-form-block .ist-form-consent {
  margin-top: 16px; font-size: 12px; color: var(--ist-text-muted);
}

/* ════════════════════════════════════════════════════════════════════
   DISCLAIMER CARD
   ════════════════════════════════════════════════════════════════════ */
.ist-disclaimer-card,
.ist-disclaimer {
  max-width: var(--ist-container);
  margin: var(--ist-space-5) auto;
  padding: var(--ist-space-5) var(--ist-space-6);
  background: var(--ist-card);
  border: 1px solid var(--ist-border-glow-soft);
  border-radius: var(--ist-radius);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  color: var(--ist-text-2);
  font-size: 13px;
  line-height: 1.6;
}
.ist-disclaimer-card strong, .ist-disclaimer strong { color: var(--ist-text); }

/* ════════════════════════════════════════════════════════════════════
   LEGAL TOC (legal hub grid of 12 cards)
   ════════════════════════════════════════════════════════════════════ */
.ist-legal-toc {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--ist-space-3);
  max-width: var(--ist-container);
  margin: var(--ist-space-7) auto 0;
  padding-inline: var(--pad-x);
}
@media (max-width: 1024px) { .ist-legal-toc { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px)  { .ist-legal-toc { grid-template-columns: 1fr; } }
.ist-legal-toc__card {
  display: flex;
  align-items: center;
  gap: var(--ist-space-4);
  padding: var(--ist-space-5);
  background: var(--ist-card);
  border: 1px solid var(--ist-border);
  border-radius: var(--ist-radius);
  backdrop-filter: blur(12px);
  color: var(--ist-text);
  text-decoration: none !important;
  transition: border-color 240ms, transform 240ms;
}
.ist-legal-toc__card::before {
  content: '';
  width: 36px; height: 36px;
  flex-shrink: 0;
  border: 1px solid var(--ist-border-glow-soft);
  border-radius: var(--ist-radius-sm);
  background: rgba(59,130,246,0.06);
}
.ist-legal-toc__card:hover { border-color: var(--ist-border-glow); transform: translateY(-2px); }
.ist-legal-toc__title {
  font-family: var(--ist-font-body);
  font-size: 14px;
  font-weight: var(--ist-fw-semibold);
  color: var(--ist-text);
}

/* ════════════════════════════════════════════════════════════════════
   FLOATING CHAT FAB
   ════════════════════════════════════════════════════════════════════ */
.ist-fab-chat {
  position: fixed;
  bottom: 24px; right: 24px;
  width: 56px; height: 56px;
  border-radius: 50%;
  background: var(--ist-blue-bright);
  display: grid; place-items: center;
  color: var(--ist-text);
  box-shadow: 0 12px 32px -8px rgba(59,130,246,0.55), 0 0 0 1px rgba(59,130,246,0.25) inset;
  z-index: 9997;
  transition: transform 240ms, box-shadow 240ms, background 240ms;
  text-decoration: none !important;
}
.ist-fab-chat:hover { transform: translateY(-2px); background: #4D8DFF; }
.ist-fab-chat::before {
  content: '';
  width: 22px; height: 22px;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'><path d='M21 11.5a8.38 8.38 0 0 1-.9 3.8 8.5 8.5 0 0 1-7.6 4.7 8.38 8.38 0 0 1-3.8-.9L3 21l1.9-5.7a8.38 8.38 0 0 1-.9-3.8 8.5 8.5 0 0 1 4.7-7.6 8.38 8.38 0 0 1 3.8-.9h.5a8.48 8.48 0 0 1 8 8v.5z'/></svg>");
  background-repeat: no-repeat;
}

/* ════════════════════════════════════════════════════════════════════
   SCROLL REVEAL
   ════════════════════════════════════════════════════════════════════ */
.ist-reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 480ms cubic-bezier(0.16,1,0.3,1),
              transform 480ms cubic-bezier(0.16,1,0.3,1);
}
.ist-reveal.is-visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .ist-reveal { opacity: 1; transform: none; transition: none; } }
.ist-a11y-pause-motion .ist-reveal { opacity: 1; transform: none; transition: none; }

/* ════════════════════════════════════════════════════════════════════
   SCROLLBAR
   ════════════════════════════════════════════════════════════════════ */
* { scrollbar-color: var(--ist-blue) var(--ist-bg-2); scrollbar-width: thin; }
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: var(--ist-bg-2); }
::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, var(--ist-blue), var(--ist-blue-bright));
  border-radius: var(--ist-radius-pill);
}

/* ════════════════════════════════════════════════════════════════════
   REDUCED MOTION
   ════════════════════════════════════════════════════════════════════ */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}