/**
 * I.S.T theme — main stylesheet.
 * Light premium (Stripe/Linear/OpenAI register). Investor-grade.
 * No Elementor in the rendering path — this file owns every layout.
 */

/* ── Tokens ──────────────────────────────────────────────────────── */
:root {
  --ist-bg:             #FCFCFD;
  --ist-bg-2:           #F4F5F8;
  --ist-bg-soft:        #F8F9FB;

  --ist-surface:        #FFFFFF;
  --ist-surface-elev:   #FFFFFF;

  --ist-ink:            #0A0E1A;
  --ist-ink-deep:       #050810;
  --ist-text:           #0A0E1A;
  --ist-text-2:         #444A5C;
  --ist-text-muted:     #6B7280;
  --ist-text-on-dark:   #FFFFFF;
  --ist-text-on-dark-2: #B9C0D4;

  --ist-border:         rgba(10, 14, 26, 0.08);
  --ist-border-strong:  rgba(10, 14, 26, 0.16);
  --ist-border-dark:    rgba(255, 255, 255, 0.12);

  --ist-blue:           #2563EB;
  --ist-blue-bright:    #1D4FD8;
  --ist-blue-dim:       rgba(37, 99, 235, 0.08);
  --ist-blue-glow:      rgba(37, 99, 235, 0.22);
  --ist-cyan:           #0EA5E9;

  --ist-success:        #16A34A;
  --ist-warning:        #D97706;
  --ist-error:          #DC2626;

  --ist-shadow-sm: 0 1px 2px rgba(10, 14, 26, 0.04), 0 1px 1px rgba(10, 14, 26, 0.03);
  --ist-shadow:    0 4px 16px -4px rgba(10, 14, 26, 0.08), 0 2px 4px -2px rgba(10, 14, 26, 0.04);
  --ist-shadow-lg: 0 20px 40px -16px rgba(10, 14, 26, 0.18), 0 8px 16px -8px rgba(10, 14, 26, 0.08);
  --ist-shadow-blue: 0 12px 32px -8px rgba(37, 99, 235, 0.30);

  --ist-font-display: 'Space Grotesk', 'Inter', system-ui, sans-serif;
  --ist-font-body:    'Inter', -apple-system, BlinkMacSystemFont, system-ui, sans-serif;

  --ist-container:     1240px;
  --pad-x:             32px;

  --ist-radius:        14px;
  --ist-radius-sm:      8px;
  --ist-radius-lg:     20px;
  --ist-radius-pill:  999px;

  --ist-ease:          cubic-bezier(0.32, 0.72, 0, 1);
  --ist-ease-out:      cubic-bezier(0.16, 1, 0.3, 1);
}

/* ── Frame ───────────────────────────────────────────────────────── */
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: 1.6;
  letter-spacing: -0.011em;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  position: relative;
}

a { color: var(--ist-blue); text-decoration: none; transition: color 200ms var(--ist-ease); }
a:hover { color: var(--ist-blue-bright); }

::selection { background: var(--ist-blue); color: var(--ist-text-on-dark); }
:focus-visible { outline: 2px solid var(--ist-blue); outline-offset: 3px; border-radius: 4px; }

img, svg { max-width: 100%; display: block; }

/* ── Headings ────────────────────────────────────────────────────── */
h1, h2, h3, h4, h5, h6 {
  color: var(--ist-ink);
  font-family: var(--ist-font-display);
  font-weight: 600;
  letter-spacing: -0.022em;
  line-height: 1.1;
  margin: 0 0 16px 0;
  text-wrap: balance;
}
h1 { font-size: clamp(2.375rem, 6vw, 4.75rem); line-height: 1.05; letter-spacing: -0.028em; }
h2 { font-size: clamp(1.75rem, 3.2vw, 2.75rem); }
h3 { font-size: clamp(1.125rem, 1.5vw, 1.375rem); }

p { color: var(--ist-text-2); margin: 0 0 12px 0; max-width: 64ch; line-height: 1.65; }

.ist-eyebrow {
  display: inline-block;
  color: var(--ist-blue);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  margin-bottom: 14px;
}
.ist-hl, h1 em, h2 em { color: var(--ist-blue); font-style: normal; }

/* ── Buttons ─────────────────────────────────────────────────────── */
.ist-btn {
  display: inline-flex; align-items: center; gap: 8px;
  height: 46px;
  padding: 0 22px;
  border: 1px solid transparent;
  border-radius: var(--ist-radius-pill);
  background: transparent;
  color: var(--ist-ink);
  font-family: var(--ist-font-body);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  white-space: nowrap;
  cursor: pointer;
  transition: background 200ms var(--ist-ease), color 200ms var(--ist-ease),
              border-color 200ms var(--ist-ease), transform 200ms var(--ist-ease),
              box-shadow 200ms var(--ist-ease);
}
.ist-btn::after { content: '→'; font-weight: 700; }
.ist-btn--primary {
  background: var(--ist-ink); color: var(--ist-text-on-dark); border-color: var(--ist-ink);
}
.ist-btn--primary:hover {
  background: var(--ist-blue); border-color: var(--ist-blue);
  transform: translateY(-1px); box-shadow: var(--ist-shadow-blue);
}
.ist-btn--secondary { background: var(--ist-surface); color: var(--ist-ink); border-color: var(--ist-border-strong); box-shadow: var(--ist-shadow-sm); }
.ist-btn--secondary:hover { border-color: var(--ist-ink); transform: translateY(-1px); box-shadow: var(--ist-shadow); }
.ist-btn--ghost { background: transparent; color: var(--ist-text-2); padding-inline: 14px; }
.ist-btn--ghost:hover { color: var(--ist-ink); }
.ist-btn--header { height: 40px; padding: 0 18px; font-size: 10px; }

/* ── Header ──────────────────────────────────────────────────────── */
.ist-header {
  position: sticky; top: 0; z-index: 100;
  padding: 14px 0;
  background: rgba(252, 252, 253, 0.72);
  border-bottom: 1px solid transparent;
  backdrop-filter: saturate(140%) blur(14px);
  -webkit-backdrop-filter: saturate(140%) blur(14px);
  transition: background 200ms var(--ist-ease), border-color 200ms var(--ist-ease), box-shadow 200ms var(--ist-ease);
}
.ist-header.is-scrolled { background: rgba(252, 252, 253, 0.92); border-bottom-color: var(--ist-border); box-shadow: var(--ist-shadow-sm); }

.ist-header__inner {
  display: flex; align-items: center; gap: 32px;
  max-width: var(--ist-container); margin: 0 auto; padding: 0 var(--pad-x);
}

.ist-logo { display: inline-flex; align-items: center; gap: 12px; color: var(--ist-ink); text-decoration: none; }
.ist-logo__mark { font-family: var(--ist-font-display); font-size: 21px; font-weight: 700; letter-spacing: -0.02em; color: var(--ist-ink); }
.ist-logo__sub  { font-family: var(--ist-font-body); font-size: 8px; font-weight: 600; letter-spacing: 0.18em; line-height: 1.1; text-transform: uppercase; color: var(--ist-text-muted); }

.ist-nav { flex: 1; display: flex; justify-content: center; }
.ist-nav__menu, .ist-nav .menu, ul.ist-nav__menu { list-style: none; margin: 0; padding: 0; display: flex; gap: 0; align-items: center; }
.ist-nav__menu li { position: relative; }
.ist-nav__menu li > a {
  display: inline-flex; align-items: center;
  padding: 8px 14px;
  color: var(--ist-text-2);
  font-size: 11px; font-weight: 600;
  letter-spacing: 0.16em; text-transform: uppercase;
  text-decoration: none;
  transition: color 200ms var(--ist-ease);
}
.ist-nav__menu li > a:hover,
.ist-nav__menu li.current-menu-item > a,
.ist-nav__menu li.current-menu-parent > a,
.ist-nav__menu li.current-menu-ancestor > a { color: var(--ist-ink); }
.ist-nav__menu li.current-menu-item > a::after,
.ist-nav__menu li.current-menu-parent > a::after,
.ist-nav__menu li.current-menu-ancestor > a::after {
  content: ''; position: absolute; left: 14px; right: 14px; bottom: 0;
  height: 2px; background: var(--ist-blue); border-radius: 2px;
}
.ist-nav__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;
}
.ist-nav__menu .sub-menu {
  position: absolute; top: 100%; left: 0;
  min-width: 220px; list-style: none; margin: 8px 0 0 0; padding: 8px;
  background: var(--ist-surface); border: 1px solid var(--ist-border);
  border-radius: var(--ist-radius-sm);
  box-shadow: var(--ist-shadow-lg);
  opacity: 0; visibility: hidden; pointer-events: none;
  transform: translateY(4px);
  transition: opacity 200ms var(--ist-ease), transform 200ms var(--ist-ease), visibility 200ms;
  z-index: 10;
}
.ist-nav__menu li:hover > .sub-menu,
.ist-nav__menu li:focus-within > .sub-menu {
  opacity: 1; visibility: visible; pointer-events: auto; transform: translateY(0);
}
.ist-nav__menu .sub-menu li { width: 100%; }
.ist-nav__menu .sub-menu a {
  display: block; padding: 10px 12px; border-radius: 6px;
  color: var(--ist-text-2); font-size: 11px; font-weight: 600;
  letter-spacing: 0.14em; text-transform: uppercase;
  white-space: nowrap;
  transition: background 200ms var(--ist-ease), color 200ms var(--ist-ease);
}
.ist-nav__menu .sub-menu a:hover { background: var(--ist-blue-dim); color: var(--ist-ink); }

.ist-header__actions { display: flex; align-items: center; gap: 12px; }
.ist-burger { display: none; background: var(--ist-surface); border: 1px solid var(--ist-border-strong); border-radius: var(--ist-radius-sm); padding: 10px; cursor: pointer; }
.ist-burger span { display: block; width: 18px; height: 2px; background: var(--ist-ink); margin: 3px 0; }

@media (max-width: 1100px) {
  .ist-burger { display: block; }
  .ist-nav { position: absolute; top: 100%; left: 0; right: 0; background: var(--ist-surface); border-bottom: 1px solid var(--ist-border); display: none; box-shadow: var(--ist-shadow-lg); }
  .ist-nav.is-open { display: block; }
  .ist-nav__menu { flex-direction: column; align-items: stretch; padding: 12px var(--pad-x); }
  .ist-nav__menu li { width: 100%; }
  .ist-nav__menu li > a { padding: 12px 0; border-bottom: 1px solid var(--ist-border); }
  .ist-nav__menu li.current-menu-item > a::after { display: none; }
  .ist-nav__menu .sub-menu { position: static; opacity: 1; visibility: visible; pointer-events: auto; transform: none; background: transparent; border: 0; box-shadow: none; padding-left: 16px; }
  .ist-btn--header { display: none; }
}

/* ── Main ────────────────────────────────────────────────────────── */
.ist-main { display: block; }

/* ── Hero ────────────────────────────────────────────────────────── */
.ist-hero {
  position: relative; isolation: isolate;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 48px;
  align-items: center;
  max-width: var(--ist-container);
  margin: 0 auto;
  padding: 96px var(--pad-x) 80px;
  min-height: min(80vh, 720px);
}
.ist-hero--with-stats { grid-template-columns: 1.1fr 1fr 220px; }

.ist-hero::before {
  content: ''; position: absolute; inset: -10% -20% auto auto;
  width: 70%; height: 80%; z-index: -1;
  background:
    radial-gradient(ellipse 60% 50% at 70% 20%, rgba(37, 99, 235, 0.10), transparent 60%),
    radial-gradient(ellipse 40% 40% at 30% 50%, rgba(14, 165, 233, 0.06), transparent 60%);
  filter: blur(8px);
  pointer-events: none;
}

.ist-hero__l { position: relative; z-index: 2; }
.ist-hero__h1 {
  font-family: var(--ist-font-display);
  font-weight: 600;
  font-size: clamp(2.5rem, 6vw, 4.875rem);
  line-height: 1.05;
  letter-spacing: -0.028em;
  color: var(--ist-ink);
  margin: 0 0 24px 0;
  max-width: 18ch;
}
.ist-hero__sub {
  color: var(--ist-text-2);
  font-size: 17px;
  line-height: 1.65;
  max-width: 56ch;
  margin: 0 0 36px 0;
}
.ist-hero__ctas { display: flex; flex-wrap: wrap; gap: 12px; }

.ist-hero__visual {
  position: relative;
  aspect-ratio: 1 / 1;
  width: 100%;
  max-width: 600px;
  justify-self: center;
  align-self: center;
  color: var(--ist-blue);
}
.ist-globe, .ist-orbit, .ist-shield, .ist-dc { width: 100%; height: 100%; animation: ist-globe-rotate 120s linear infinite; }
.ist-shield, .ist-dc { animation: ist-globe-breath 8s ease-in-out infinite alternate; }
.ist-hero__visual svg { color: var(--ist-blue); }
@keyframes ist-globe-rotate { from { transform: rotate(0); } to { transform: rotate(360deg); } }
@keyframes ist-globe-breath { from { transform: scale(1); } to { transform: scale(1.02); } }
@media (prefers-reduced-motion: reduce) { .ist-globe, .ist-orbit, .ist-shield, .ist-dc { animation: none; } }

.ist-stats {
  display: grid; grid-auto-rows: min-content; gap: 24px;
  align-self: stretch; justify-self: end;
  padding-left: 24px;
  border-left: 1px solid var(--ist-border);
}
.ist-stat__num {
  display: block;
  font-family: var(--ist-font-display);
  font-weight: 700;
  font-size: clamp(1.75rem, 2.4vw, 2.25rem);
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--ist-ink);
}
.ist-stat__label {
  display: block; margin-top: 6px;
  font-size: 10px; font-weight: 600; letter-spacing: 0.16em;
  text-transform: uppercase; color: var(--ist-text-muted); line-height: 1.3;
}

@media (max-width: 1100px) {
  .ist-hero, .ist-hero--with-stats { grid-template-columns: 1fr; gap: 48px; padding: 64px var(--pad-x); min-height: auto; }
  .ist-hero__visual { max-width: 420px; margin: 0 auto; }
  .ist-stats { grid-template-columns: repeat(2, 1fr); justify-self: stretch; border-left: 0; padding-left: 0; padding-top: 24px; border-top: 1px solid var(--ist-border); }
}

/* ── Sections ────────────────────────────────────────────────────── */
.ist-section { max-width: var(--ist-container); margin: 0 auto; padding: 96px var(--pad-x); position: relative; }
.ist-section + .ist-section { padding-top: 64px; }
.ist-section__head { margin-bottom: 48px; max-width: 720px; }
.ist-section__head h2 { margin: 12px 0 12px; }
.ist-section__head p { color: var(--ist-text-2); max-width: 60ch; }
@media (max-width: 1024px) { .ist-section { padding: 80px var(--pad-x); } }
@media (max-width: 640px)  { .ist-section { padding: 64px var(--pad-x); } }

/* ── Trust strip ─────────────────────────────────────────────────── */
.ist-trust {
  display: flex; flex-wrap: wrap; align-items: center; gap: 48px;
  max-width: var(--ist-container); margin: 0 auto; padding: 32px var(--pad-x);
  border-top: 1px solid var(--ist-border);
  border-bottom: 1px solid var(--ist-border);
}
.ist-trust__label { font-size: 10px; font-weight: 600; letter-spacing: 0.18em; text-transform: uppercase; color: var(--ist-text-muted); flex-shrink: 0; }
.ist-trust__logos { display: flex; flex-wrap: wrap; gap: 48px; align-items: center; }
.ist-trust__logo { font-size: 14px; font-weight: 600; color: var(--ist-text-muted); letter-spacing: 0.04em; }

/* ── Service strip ───────────────────────────────────────────────── */
.ist-services {
  display: grid; grid-template-columns: repeat(6, minmax(0, 1fr));
  background: var(--ist-surface);
  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: 32px 24px; border-right: 1px solid var(--ist-border);
  display: flex; flex-direction: column; gap: 12px;
  text-decoration: none; color: var(--ist-ink);
  transition: background 200ms var(--ist-ease);
}
.ist-services__cell:last-child { border-right: 0; }
.ist-services__cell:hover { background: var(--ist-bg-soft); }
.ist-services__icon {
  width: 40px; height: 40px;
  border: 1px solid var(--ist-border);
  border-radius: var(--ist-radius-sm);
  display: grid; place-items: center;
  background: var(--ist-blue-dim);
  color: var(--ist-blue);
  font-size: 18px;
}
.ist-services__title { font-size: 13px; font-weight: 700; letter-spacing: 0.10em; text-transform: uppercase; margin: 0; color: var(--ist-ink); }
.ist-services__desc { font-size: 13px; color: var(--ist-text-2); margin: 0; line-height: 1.5; max-width: none; }
.ist-services__more { font-size: 11px; font-weight: 700; letter-spacing: 0.16em; 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); } .ist-services__cell:nth-child(2n) { border-right: 0; } }

/* ── Card grid ───────────────────────────────────────────────────── */
.ist-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; max-width: var(--ist-container); margin: 32px auto 0; padding: 0 var(--pad-x); }
.ist-grid--4 { grid-template-columns: repeat(4, 1fr); }
.ist-grid--5 { grid-template-columns: repeat(5, 1fr); }
@media (max-width: 1024px) { .ist-grid, .ist-grid--4, .ist-grid--5 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px)  { .ist-grid, .ist-grid--4, .ist-grid--5 { grid-template-columns: 1fr; } }

.ist-glass-card {
  position: relative; display: flex; flex-direction: column;
  background: var(--ist-surface);
  border: 1px solid var(--ist-border);
  border-radius: var(--ist-radius);
  padding: 28px 24px;
  box-shadow: var(--ist-shadow-sm);
  transition: border-color 200ms var(--ist-ease), transform 200ms var(--ist-ease), box-shadow 200ms var(--ist-ease);
}
.ist-glass-card:hover {
  border-color: var(--ist-border-strong);
  transform: translateY(-2px);
  box-shadow: var(--ist-shadow-lg);
}
.ist-card__index { font-size: 11px; font-weight: 700; letter-spacing: 0.16em; color: var(--ist-blue); margin-bottom: 12px; }
.ist-card__icon  { width: 44px; height: 44px; border: 1px solid var(--ist-border); border-radius: var(--ist-radius-sm); display: grid; place-items: center; background: var(--ist-blue-dim); color: var(--ist-blue); margin-bottom: 16px; font-size: 20px; }
.ist-card__title { font-family: var(--ist-font-display); font-size: 19px; font-weight: 600; margin: 0 0 8px 0; color: var(--ist-ink); }
.ist-card__body  { flex: 1; font-size: 14px; line-height: 1.6; color: var(--ist-text-2); margin: 0 0 16px 0; max-width: none; }
.ist-card__more  { align-self: flex-start; font-size: 11px; font-weight: 700; letter-spacing: 0.16em; text-transform: uppercase; color: var(--ist-blue); }
.ist-card__more::after { content: ' →'; }

/* ── Project cards (5-up) ────────────────────────────────────────── */
.ist-projects-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px; max-width: var(--ist-container); margin: 32px auto 0; padding: 0 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-surface);
  border: 1px solid var(--ist-border);
  border-radius: var(--ist-radius);
  overflow: hidden;
  text-decoration: none; color: var(--ist-ink);
  box-shadow: var(--ist-shadow-sm);
  transition: border-color 200ms var(--ist-ease), transform 200ms var(--ist-ease), box-shadow 200ms var(--ist-ease);
}
.ist-project-card:hover { border-color: var(--ist-border-strong); transform: translateY(-2px); box-shadow: var(--ist-shadow-lg); color: var(--ist-ink); }
.ist-project-card__visual {
  position: relative; aspect-ratio: 4 / 3;
  background:
    radial-gradient(ellipse at 50% 60%, rgba(37,99,235,0.16), transparent 65%),
    linear-gradient(180deg, var(--ist-bg-soft), 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(37,99,235,0.04) 4px 5px);
  opacity: 0.7;
}
.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: var(--ist-surface);
  border: 1px solid var(--ist-border);
  box-shadow: var(--ist-shadow-sm);
  font-size: 9px; font-weight: 700; letter-spacing: 0.16em;
  text-transform: uppercase; color: var(--ist-blue);
}
.ist-project-card__badge--coming { color: var(--ist-text-muted); }
.ist-project-card__body { padding: 20px 20px 24px; display: flex; flex-direction: column; gap: 8px; flex: 1; }
.ist-project-card__title { font-family: var(--ist-font-display); font-size: 16px; font-weight: 700; letter-spacing: 0.10em; text-transform: uppercase; color: var(--ist-ink); margin: 0; }
.ist-project-card__desc  { font-size: 14px; color: var(--ist-text-2); flex: 1; margin: 0; line-height: 1.55; max-width: none; }
.ist-project-card__more  { align-self: flex-start; font-size: 10px; font-weight: 700; letter-spacing: 0.16em; text-transform: uppercase; color: var(--ist-blue); margin-top: 12px; }

/* ── Statement strip — the one dark cinematic break ──────────────── */
.ist-statement {
  position: relative; text-align: center;
  padding: 120px var(--pad-x);
  background:
    radial-gradient(ellipse 60% 50% at 50% 100%, rgba(37,99,235,0.40), transparent 60%),
    linear-gradient(180deg, var(--ist-ink), var(--ist-ink-deep));
  color: var(--ist-text-on-dark);
  overflow: hidden;
  margin: 64px 0;
}
.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 { color: var(--ist-text-on-dark); font-size: clamp(1.875rem, 4vw, 3.5rem); font-weight: 600; letter-spacing: -0.022em; max-width: 24ch; margin: 0 auto 24px; }
.ist-statement h2 em { color: var(--ist-blue); font-style: normal; }
.ist-statement p  { color: var(--ist-text-on-dark-2); max-width: 56ch; margin: 0 auto 24px; }
.ist-statement .ist-btn--primary { background: var(--ist-surface); color: var(--ist-ink); border-color: var(--ist-surface); }
.ist-statement .ist-btn--primary:hover { background: var(--ist-blue); color: var(--ist-text-on-dark); border-color: var(--ist-blue); }
.ist-statement__pillars {
  display: inline-flex; flex-wrap: wrap; gap: 32px;
  justify-content: center; margin-top: 20px;
  font-size: 11px; font-weight: 700; letter-spacing: 0.18em; text-transform: uppercase; color: var(--ist-text-on-dark-2);
}
.ist-statement__pillars span { display: inline-flex; align-items: center; gap: 8px; }
.ist-statement__pillars span::before { content: ''; width: 6px; height: 6px; border-radius: 50%; background: var(--ist-blue); }

/* ── 3-up CTA panels ─────────────────────────────────────────────── */
.ist-cta-panels {
  display: grid; grid-template-columns: repeat(3, 1fr);
  max-width: var(--ist-container); margin: 0 auto; padding: 0 var(--pad-x);
  gap: 16px;
}
.ist-cta-panel {
  position: relative; padding: 40px;
  background: var(--ist-surface);
  border: 1px solid var(--ist-border);
  border-radius: var(--ist-radius);
  box-shadow: var(--ist-shadow-sm);
  display: flex; flex-direction: column; gap: 16px;
  overflow: hidden; isolation: isolate;
  transition: border-color 200ms var(--ist-ease), transform 200ms var(--ist-ease), box-shadow 200ms var(--ist-ease);
}
.ist-cta-panel:hover { border-color: var(--ist-border-strong); transform: translateY(-2px); box-shadow: var(--ist-shadow-lg); }
.ist-cta-panel::after {
  content: ''; position: absolute; right: -20%; bottom: -30%;
  width: 70%; aspect-ratio: 1; border-radius: 50%;
  background: radial-gradient(ellipse, rgba(37,99,235,0.10), transparent 65%);
  z-index: -1; pointer-events: none;
}
.ist-cta-panel h3 { font-size: clamp(1.375rem, 2.2vw, 1.75rem); margin: 0 0 8px; color: var(--ist-ink); }
.ist-cta-panel p  { color: var(--ist-text-2); font-size: 15px; line-height: 1.6; 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; } }

/* ── Process timeline ────────────────────────────────────────────── */
.ist-process {
  position: relative;
  display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px;
  max-width: var(--ist-container); margin: 32px auto 0; padding: 0 var(--pad-x);
}
.ist-process--6 { grid-template-columns: repeat(6, 1fr); }
.ist-process::before {
  content: ''; position: absolute; top: 23px;
  left: calc(var(--pad-x) + 5%); right: calc(var(--pad-x) + 5%);
  height: 1px; background: linear-gradient(90deg, transparent, var(--ist-border-strong), transparent);
}
.ist-process__node { position: relative; display: flex; flex-direction: column; align-items: center; text-align: center; gap: 8px; }
.ist-process__node::before { content: ''; width: 48px; height: 48px; border-radius: 50%; background: var(--ist-surface); border: 1px solid var(--ist-border-strong); box-shadow: var(--ist-shadow-sm); }
.ist-process__num { position: absolute; top: 14px; font-size: 11px; font-weight: 700; letter-spacing: 0.12em; color: var(--ist-blue); }
.ist-process__title { font-size: 12px; font-weight: 700; letter-spacing: 0.10em; text-transform: uppercase; margin-top: 16px; color: var(--ist-ink); }
.ist-process__desc  { font-size: 12px; color: var(--ist-text-2); line-height: 1.5; max-width: 22ch; margin: 0; }
@media (max-width: 1024px) { .ist-process, .ist-process--6 { grid-template-columns: repeat(2, 1fr); } .ist-process::before { display: none; } }

/* ── Pills ───────────────────────────────────────────────────────── */
.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); color: var(--ist-blue); font-size: 10px; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase; }
.ist-pill::before { content: ''; width: 6px; height: 6px; border-radius: 50%; background: var(--ist-blue); }

/* ── Page hero (default page.php + CPT singles) ──────────────────── */
.ist-page-hero {
  background: linear-gradient(180deg, var(--ist-bg-soft), var(--ist-bg));
  border-bottom: 1px solid var(--ist-border);
}
.ist-page-hero .ist-hero__inner { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 48px; align-items: center; max-width: var(--ist-container); margin: 0 auto; padding: 80px var(--pad-x); }
.ist-page-hero__h1 { font-size: clamp(2rem, 5vw, 3.5rem); margin: 16px 0 16px; color: var(--ist-ink); }
.ist-page-hero__sub { color: var(--ist-text-2); max-width: 64ch; }
.ist-crumb { display: flex; flex-wrap: wrap; gap: 6px; font-size: 11px; font-weight: 600; letter-spacing: 0.14em; text-transform: uppercase; color: var(--ist-text-muted); margin-bottom: 16px; }
.ist-crumb a { color: var(--ist-blue); }
.ist-crumb a:hover { color: var(--ist-blue-bright); }
.ist-crumb__sep { color: var(--ist-text-muted); }
@media (max-width: 1024px) { .ist-page-hero .ist-hero__inner { grid-template-columns: 1fr; } }

.ist-page-body { padding-top: 64px; padding-bottom: 96px; }
.ist-page-body p, .ist-page-body ul, .ist-page-body ol { max-width: 720px; }
.ist-page-body h2 { margin-top: 48px; }
.ist-page-body h3 { margin-top: 32px; }

.ist-prose { max-width: 760px; }
.ist-prose p { font-size: 17px; line-height: 1.7; color: var(--ist-text-2); }
.ist-prose h2 { margin-top: 48px; }
.ist-prose h3 { margin-top: 32px; }

/* ── Forms ───────────────────────────────────────────────────────── */
input[type=text], input[type=email], input[type=url], input[type=tel],
input[type=password], input[type=search], textarea, select {
  width: 100%;
  background: var(--ist-surface);
  border: 1px solid var(--ist-border-strong);
  border-radius: var(--ist-radius-sm);
  color: var(--ist-ink);
  padding: 12px 14px;
  font-family: var(--ist-font-body); font-size: 14px;
  transition: border-color 200ms, box-shadow 200ms;
}
input::placeholder, textarea::placeholder { color: var(--ist-text-muted); }
input:focus, textarea:focus, select:focus { outline: none; border-color: var(--ist-blue); box-shadow: 0 0 0 3px var(--ist-blue-glow); }
label { display: block; margin-bottom: 6px; color: var(--ist-text-2); font-size: 12px; font-weight: 600; }

.ist-form-card { max-width: 720px; margin: 32px auto 0; padding: 32px; background: var(--ist-surface); border: 1px solid var(--ist-border); border-radius: var(--ist-radius); box-shadow: var(--ist-shadow-sm); }

.ist-glass-card form input,
.ist-glass-card form textarea,
.ist-glass-card form select { background: var(--ist-bg-soft); }

/* Disclaimer card */
.ist-disclaimer-card {
  display: grid; grid-template-columns: 48px 1fr; gap: 20px; align-items: start;
  padding: 28px;
  background: var(--ist-surface);
  border: 1px solid var(--ist-border-strong);
  border-left: 3px solid var(--ist-warning);
  border-radius: var(--ist-radius);
  box-shadow: var(--ist-shadow-sm);
  max-width: 960px; margin: 0 auto;
}
.ist-disclaimer-card__icon { width: 36px; height: 36px; border-radius: 50%; background: rgba(217, 119, 6, 0.10); color: var(--ist-warning); display: grid; place-items: center; font-size: 18px; }
.ist-disclaimer-card h3 { margin: 0 0 8px; color: var(--ist-ink); font-size: 16px; }
.ist-disclaimer-card p { color: var(--ist-text-2); margin: 0; font-size: 14px; max-width: none; }

/* ── Footer — dark navy (Stripe/Linear pattern) ──────────────────── */
.ist-footer { background: var(--ist-ink); color: var(--ist-text-on-dark-2); margin-top: 96px; }
.ist-footer__top {
  display: grid; grid-template-columns: 1.2fr 3fr 1.2fr; gap: 64px;
  max-width: var(--ist-container); margin: 0 auto;
  padding: 80px var(--pad-x) 48px;
  border-bottom: 1px solid var(--ist-border-dark);
}
@media (max-width: 1024px) { .ist-footer__top { grid-template-columns: 1fr; } }

.ist-footer__brand { display: flex; flex-direction: column; gap: 16px; }
.ist-footer .ist-logo__mark { color: var(--ist-text-on-dark); }
.ist-footer .ist-logo__sub { color: var(--ist-text-on-dark-2); }
.ist-footer__tagline { color: var(--ist-text-on-dark-2); font-size: 14px; max-width: 32ch; line-height: 1.6; }
.ist-footer__social { list-style: none; display: flex; gap: 12px; padding: 0; margin: 0; }
.ist-footer__social a { display: grid; place-items: center; width: 36px; height: 36px; border-radius: 50%; border: 1px solid var(--ist-border-dark); color: var(--ist-text-on-dark-2); font-size: 14px; text-decoration: none; transition: border-color 200ms, color 200ms, background 200ms; }
.ist-footer__social a:hover { border-color: var(--ist-blue); color: var(--ist-text-on-dark); background: rgba(37,99,235,0.15); }

.ist-footer__cols { display: grid; grid-template-columns: repeat(5, 1fr); gap: 24px 32px; }
@media (max-width: 1024px) { .ist-footer__cols { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 640px)  { .ist-footer__cols { grid-template-columns: repeat(2, 1fr); } }
.ist-footer__col h5 { font-family: var(--ist-font-body); font-size: 11px; font-weight: 700; letter-spacing: 0.16em; text-transform: uppercase; color: var(--ist-text-on-dark); margin: 0 0 16px 0; }
.ist-footer__list { list-style: none; margin: 0; padding: 0; }
.ist-footer__list li { padding: 6px 0; }
.ist-footer__list a { color: var(--ist-text-on-dark-2); font-size: 14px; transition: color 200ms; text-decoration: none; }
.ist-footer__list a:hover { color: var(--ist-text-on-dark); }

.ist-footer__map { display: flex; flex-direction: column; gap: 12px; }
.ist-footer__map-canvas {
  aspect-ratio: 2 / 1; border: 1px solid var(--ist-border-dark); border-radius: var(--ist-radius);
  background:
    radial-gradient(ellipse at 30% 50%, rgba(37,99,235,0.50), transparent 60%),
    radial-gradient(ellipse at 70% 40%, rgba(14,165,233,0.35), transparent 60%),
    repeating-radial-gradient(circle at 30% 50%, transparent 0 6px, rgba(37,99,235,0.10) 6px 7px),
    rgba(255,255,255,0.04);
}

.ist-footer__bottom {
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 16px;
  max-width: var(--ist-container); margin: 0 auto;
  padding: 24px var(--pad-x);
  font-size: 12px; color: var(--ist-text-on-dark-2);
}
.ist-footer__bottom-nav { display: flex; flex-wrap: wrap; gap: 24px; }
.ist-footer__bottom-nav a { color: var(--ist-text-on-dark-2); }
.ist-footer__bottom-nav a:hover { color: var(--ist-text-on-dark); }

/* ── FAB chat ────────────────────────────────────────────────────── */
.ist-fab-chat {
  position: fixed; bottom: 24px; right: 24px;
  width: 56px; height: 56px; border-radius: 50%;
  background: var(--ist-ink);
  display: grid; place-items: center;
  color: var(--ist-text-on-dark);
  box-shadow: var(--ist-shadow-lg);
  z-index: 9997; transition: transform 200ms, background 200ms, box-shadow 200ms;
}
.ist-fab-chat:hover { transform: translateY(-2px); background: var(--ist-blue); box-shadow: var(--ist-shadow-blue); }
.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(12px); transition: opacity 480ms var(--ist-ease-out), transform 480ms var(--ist-ease-out); }
.ist-reveal.is-visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .ist-reveal { opacity: 1; transform: none; transition: none; } *, *::before, *::after { animation: none !important; transition: none !important; } }

/* ── Dashboard mock (Kabinet AI hero) — stays dark for product feel ─ */
.ist-hero__visual--dashboard { aspect-ratio: 4/3; max-width: 720px; }
.ist-dashboard {
  width: 100%; height: 100%;
  background: linear-gradient(180deg, #0F1422, var(--ist-ink));
  border: 1px solid var(--ist-border-strong);
  border-radius: var(--ist-radius-lg);
  box-shadow: var(--ist-shadow-lg);
  overflow: hidden;
  color: var(--ist-text-on-dark);
}
.ist-dashboard__chrome { display: flex; align-items: center; gap: 6px; padding: 10px 14px; border-bottom: 1px solid rgba(255,255,255,0.08); background: rgba(255,255,255,0.03); }
.ist-dashboard__chrome span { width: 8px; height: 8px; border-radius: 50%; background: rgba(255,255,255,0.18); }
.ist-dashboard__chrome span:nth-child(1) { background: rgba(239, 68, 68, 0.7); }
.ist-dashboard__chrome span:nth-child(2) { background: rgba(245, 158, 11, 0.7); }
.ist-dashboard__chrome span:nth-child(3) { background: rgba(34, 197, 94, 0.7); }
.ist-dashboard__title { margin-left: 12px; font-size: 11px; color: rgba(255,255,255,0.55); letter-spacing: 0.04em; }
.ist-dashboard__body { display: grid; grid-template-columns: 160px 1fr; height: calc(100% - 36px); }
.ist-dashboard__rail { border-right: 1px solid rgba(255,255,255,0.06); padding: 16px 12px; display: flex; flex-direction: column; gap: 4px; background: rgba(255,255,255,0.02); }
.ist-dashboard__rail-item { padding: 8px 10px; border-radius: 6px; font-size: 11px; color: rgba(255,255,255,0.65); }
.ist-dashboard__rail-item.is-active { background: rgba(37,99,235,0.20); color: var(--ist-text-on-dark); }
.ist-dashboard__main { padding: 16px 20px; display: flex; flex-direction: column; gap: 12px; }
.ist-dashboard__h { font-family: var(--ist-font-display); font-size: 15px; margin: 0; color: var(--ist-text-on-dark); display: flex; flex-direction: column; }
.ist-dashboard__h small { font-family: var(--ist-font-body); font-size: 11px; color: rgba(255,255,255,0.55); font-weight: 400; margin-top: 2px; }
.ist-dashboard__cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; }
.ist-dashboard__cards > div { padding: 10px; background: rgba(255,255,255,0.04); border: 1px solid rgba(255,255,255,0.06); border-radius: 6px; }
.ist-dashboard__cards .ist-eyebrow { display: block; margin: 0 0 4px; font-size: 8px; letter-spacing: 0.14em; color: rgba(255,255,255,0.55); }
.ist-dashboard__cards strong { font-family: var(--ist-font-display); font-size: 14px; color: var(--ist-text-on-dark); display: block; }
.ist-dashboard__cards em { font-style: normal; font-size: 9px; color: var(--ist-cyan); }
.ist-dashboard__chart { flex: 1; min-height: 60px; }
.ist-dashboard__chart svg { width: 100%; height: 100%; }