/* ==========================================================================
   INNOSPHERE — DESIGN SYSTEM
   ========================================================================== */

:root {
  /* Color tokens */
  --color-primary: #006AA4;
  --color-tech-blue: #00A0E3;
  --color-dark: #151515;
  --color-charcoal: #1C1B17;
  --color-white: #FFFFFF;
  --color-soft: #F5F8FA;
  --color-line: #E4E9ED;
  --color-text: #1C1B17;
  --color-text-muted: #5B6570;
  --color-text-on-dark: #F5F8FA;
  --color-text-on-dark-muted: #9AA5AD;

  --gradient-ai: linear-gradient(115deg, #E5007E 0%, #7A2BBF 34%, #006AA4 68%, #00A0E3 100%);
  --gradient-ai-soft: linear-gradient(115deg, rgba(229,0,126,0.14) 0%, rgba(122,43,191,0.14) 34%, rgba(0,106,164,0.14) 68%, rgba(0,160,227,0.14) 100%);

  /* Typography tokens */
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-display: 'Manrope', 'Inter', sans-serif;

  --fs-hero: clamp(2.75rem, 5.2vw, 5rem);
  --fs-h1: clamp(2.25rem, 3.6vw, 3.25rem);
  --fs-h2: clamp(1.75rem, 2.6vw, 2.5rem);
  --fs-h3: clamp(1.25rem, 1.6vw, 1.5rem);
  --fs-lead: clamp(1.05rem, 1.3vw, 1.25rem);
  --fs-body: 1rem;
  --fs-small: 0.875rem;
  --fs-micro: 0.75rem;

  /* Spacing tokens */
  --space-section: clamp(72px, 9vw, 152px);
  --space-section-tight: clamp(56px, 6vw, 96px);
  --space-xs: 8px;
  --space-sm: 16px;
  --space-md: 24px;
  --space-lg: 40px;
  --space-xl: 64px;

  --content-max: 1320px;
  --content-narrow: 780px;

  /* Radius tokens */
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-pill: 999px;

  /* Shadow tokens */
  --shadow-sm: 0 1px 2px rgba(21, 21, 21, 0.06), 0 1px 1px rgba(21,21,21,0.04);
  --shadow-md: 0 8px 24px rgba(21, 21, 21, 0.08);
  --shadow-lg: 0 24px 64px rgba(21, 21, 21, 0.14);
  --shadow-glow: 0 0 80px rgba(0, 160, 227, 0.25);

  /* Motion */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --dur-fast: 180ms;
  --dur-med: 420ms;
  --dur-slow: 900ms;
}

/* ---- Reset ---- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}

body, h1, h2, h3, h4, p, figure, blockquote, dl, dd, ul, ol {
  margin: 0;
}
ul, ol { padding: 0; list-style: none; }
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: none; cursor: pointer; }
input, select, textarea { font: inherit; color: inherit; }

body {
  font-family: var(--font-body);
  font-size: var(--fs-body);
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-white);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  color: var(--color-charcoal);
  line-height: 1.12;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.visually-hidden {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}

.skip-link {
  position: absolute; top: -48px; left: 12px;
  background: var(--color-charcoal); color: var(--color-white);
  padding: 12px 20px; border-radius: var(--radius-sm);
  z-index: 1000; transition: top var(--dur-fast) var(--ease-out);
}
.skip-link:focus { top: 12px; }

:focus-visible {
  outline: 2px solid var(--color-tech-blue);
  outline-offset: 3px;
  border-radius: 4px;
}

/* ---- Layout helpers ---- */
.wrap {
  max-width: var(--content-max);
  margin-inline: auto;
  padding-inline: clamp(20px, 4vw, 48px);
}
.section { padding-block: var(--space-section); }
.section-tight { padding-block: var(--space-section-tight); }
.section-dark {
  background: var(--color-charcoal);
  color: var(--color-text-on-dark);
}
.section-dark h1, .section-dark h2, .section-dark h3 { color: var(--color-white); }
.section-soft { background: var(--color-soft); }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: var(--fs-small);
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: var(--space-sm);
}
.section-dark .eyebrow { color: var(--color-tech-blue); }
.eyebrow::before {
  content: "";
  width: 18px; height: 2px;
  background: var(--color-primary);
  border-radius: 2px;
}
.section-dark .eyebrow::before { background: var(--color-tech-blue); }

.section-head {
  max-width: 640px;
  margin-bottom: var(--space-xl);
}
.section-head p {
  color: var(--color-text-muted);
  font-size: var(--fs-lead);
  margin-top: var(--space-sm);
}
.section-dark .section-head p { color: var(--color-text-on-dark-muted); }

.gradient-word {
  background: var(--gradient-ai);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 15px 28px;
  border-radius: var(--radius-pill);
  font-weight: 600;
  font-size: 0.95rem;
  transition: transform var(--dur-fast) var(--ease-out), background var(--dur-fast) var(--ease-out), color var(--dur-fast) var(--ease-out), box-shadow var(--dur-fast) var(--ease-out);
  white-space: nowrap;
}
.btn svg { transition: transform var(--dur-fast) var(--ease-out); flex-shrink: 0; }
.btn:hover svg { transform: translateX(4px); }

.btn-primary {
  background: var(--color-primary);
  color: var(--color-white);
  box-shadow: var(--shadow-sm);
}
.btn-primary:hover { background: var(--color-tech-blue); box-shadow: var(--shadow-md); }

.btn-outline {
  background: transparent;
  color: var(--color-charcoal);
  border: 1.5px solid var(--color-line);
}
.btn-outline:hover { border-color: var(--color-primary); color: var(--color-primary); }

.section-dark .btn-outline { color: var(--color-white); border-color: rgba(255,255,255,0.25); }
.section-dark .btn-outline:hover { border-color: var(--color-tech-blue); color: var(--color-tech-blue); }

.btn-ghost-light {
  color: var(--color-white);
  border: 1.5px solid rgba(255,255,255,0.35);
  background: rgba(255,255,255,0.04);
}
.btn-ghost-light:hover { border-color: var(--color-tech-blue); color: var(--color-tech-blue); }

/* ==========================================================================
   ANNOUNCEMENT BAR
   ========================================================================== */
.announce {
  background: var(--color-charcoal);
  color: var(--color-text-on-dark-muted);
  font-size: var(--fs-micro);
  padding: 9px 0;
}
.announce .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.announce a {
  color: var(--color-white);
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.announce a:hover { color: var(--color-tech-blue); }

/* ==========================================================================
   NAVIGATION
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 500;
  transition: background var(--dur-med) var(--ease-out), box-shadow var(--dur-med) var(--ease-out), border-color var(--dur-med) var(--ease-out);
  background: rgba(255,255,255,0.0);
  border-bottom: 1px solid transparent;
}
.site-header.is-scrolled {
  background: rgba(255,255,255,0.86);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--color-line);
  box-shadow: var(--shadow-sm);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: 20px;
  transition: padding var(--dur-med) var(--ease-out);
}
.site-header.is-scrolled .nav { padding-block: 13px; }

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.3rem;
  color: var(--color-charcoal);
  letter-spacing: -0.01em;
}
.logo .logo-mark {
  height: 34px;
  width: auto;
  flex-shrink: 0;
  object-fit: contain;
}
.footer-brand .logo .logo-mark { height: 40px; }
.logo small {
  font-size: 0.55rem;
  font-weight: 600;
  color: var(--color-text-muted);
  letter-spacing: 0.08em;
  display: block;
  margin-top: -2px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: clamp(18px, 2vw, 32px);
}
.nav-links a {
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--color-text);
  position: relative;
  padding-block: 4px;
}
.nav-links a::after {
  content: "";
  position: absolute; left: 0; right: 100%; bottom: 0;
  height: 2px;
  background: var(--color-primary);
  transition: right var(--dur-fast) var(--ease-out);
}
.nav-links a:hover::after, .nav-links a[aria-current="page"]::after { right: 0; }
.nav-links a[aria-current="page"] { color: var(--color-primary); }

.nav-right { display: flex; align-items: center; gap: 18px; }
.nav-cta { display: inline-flex; }

.menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px; height: 40px;
  border-radius: var(--radius-sm);
}
.menu-toggle span {
  display: block;
  width: 20px; height: 2px;
  background: var(--color-charcoal);
  margin-inline: auto;
  transition: transform var(--dur-fast) var(--ease-out), opacity var(--dur-fast) var(--ease-out);
}
.menu-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.menu-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-menu {
  position: fixed; inset: 0;
  background: var(--color-white);
  z-index: 600;
  display: flex;
  flex-direction: column;
  padding: 20px clamp(20px,6vw,48px) 40px;
  transform: translateY(-100%);
  transition: transform var(--dur-med) var(--ease-out);
  overflow-y: auto;
}
.mobile-menu.is-open { transform: translateY(0); }
.mobile-menu-top {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 40px;
}
.mobile-menu nav {
  display: flex; flex-direction: column; gap: 4px;
}
.mobile-menu nav a {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 700;
  padding: 12px 0;
  border-bottom: 1px solid var(--color-line);
  color: var(--color-charcoal);
}
.mobile-menu-footer {
  margin-top: auto;
  padding-top: 32px;
  display: flex; flex-direction: column; gap: 16px;
}

/* ==========================================================================
   HERO
   ========================================================================== */
.hero {
  position: relative;
  min-height: 92vh;
  display: flex;
  align-items: center;
  padding-block: 56px;
  background: var(--color-white);
  overflow: hidden;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: clamp(32px, 5vw, 72px);
  align-items: center;
  width: 100%;
}
.hero-eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: var(--fs-small); font-weight: 600; color: var(--color-primary);
  background: rgba(0,106,164,0.07);
  border: 1px solid rgba(0,106,164,0.15);
  padding: 7px 16px;
  border-radius: var(--radius-pill);
  margin-bottom: 24px;
}
.hero h1 {
  font-size: var(--fs-hero);
  letter-spacing: -0.02em;
}
.hero-desc {
  margin-top: 24px;
  font-size: var(--fs-lead);
  color: var(--color-text-muted);
  max-width: 46ch;
}
.hero-cta {
  display: flex; flex-wrap: wrap; gap: 14px;
  margin-top: 36px;
}
.hero-meta {
  display: flex; gap: clamp(20px, 3vw, 40px);
  margin-top: 56px;
  flex-wrap: wrap;
}
.hero-meta div { font-size: var(--fs-small); color: var(--color-text-muted); max-width: 22ch; }
.hero-meta strong { display: block; color: var(--color-charcoal); font-size: 0.95rem; margin-bottom: 2px; }

.hero-visual {
  position: relative;
  aspect-ratio: 1 / 1;
  border-radius: var(--radius-lg);
  background: radial-gradient(circle at 30% 30%, rgba(0,160,227,0.10), rgba(21,21,21,0) 60%), var(--color-charcoal);
  overflow: hidden;
}
.hero-visual svg { width: 100%; height: 100%; }

.hero-labels {
  position: absolute;
  inset: 0;
  pointer-events: none;
}
.hero-label {
  position: absolute;
  font-size: var(--fs-micro);
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--color-white);
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.18);
  backdrop-filter: blur(6px);
  padding: 6px 12px;
  border-radius: var(--radius-pill);
  animation: floatLabel 7s var(--ease-out) infinite;
}
@keyframes floatLabel {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

/* ==========================================================================
   CAPABILITY STRIP
   ========================================================================== */
.cap-strip { border-top: 1px solid var(--color-line); border-bottom: 1px solid var(--color-line); }
.cap-strip .wrap {
  display: flex;
  padding-block: 0;
}
.cap-row {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  width: 100%;
}
.cap-item {
  padding: 28px 20px;
  border-left: 1px solid var(--color-line);
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.cap-item:first-child { border-left: none; }
.cap-item svg { width: 22px; height: 22px; stroke: var(--color-primary); }
.cap-item span { font-size: 0.85rem; font-weight: 600; letter-spacing: -0.01em; }

/* ==========================================================================
   PROBLEM CARDS
   ========================================================================== */
.problem-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--color-line);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.problem-card {
  background: var(--color-white);
  padding: 36px 32px;
  transition: background var(--dur-fast) var(--ease-out);
  position: relative;
}
.problem-card:hover { background: var(--color-soft); }
.problem-num {
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--color-text-muted);
  margin-bottom: 18px;
  display: block;
}
.problem-card h3 { font-size: 1.05rem; margin-bottom: 10px; }
.problem-card p { color: var(--color-text-muted); font-size: 0.92rem; margin-bottom: 18px; }
.problem-arrow {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 0.82rem; font-weight: 600; color: var(--color-primary);
}
.problem-arrow svg { width: 14px; height: 14px; transition: transform var(--dur-fast) var(--ease-out); }
.problem-card:hover .problem-arrow svg { transform: translateX(4px); }

/* ==========================================================================
   CAPABILITIES — ASYMMETRIC GRID
   ========================================================================== */
.capabilities-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  grid-template-rows: auto auto;
  gap: var(--space-md);
}
.cap-feature {
  grid-row: 1 / 3;
  background: var(--color-charcoal);
  color: var(--color-white);
  border-radius: var(--radius-lg);
  padding: 44px;
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  min-height: 460px;
}
.cap-feature::before {
  content: "";
  position: absolute; inset: 0;
  background: var(--gradient-ai-soft);
  opacity: 0.55;
}
.cap-feature > * { position: relative; z-index: 1; }
.cap-feature h3 { color: var(--color-white); font-size: var(--fs-h2); margin-bottom: 14px; }
.cap-feature p { color: var(--color-text-on-dark-muted); max-width: 40ch; margin-bottom: 22px; }

.cap-tile {
  background: var(--color-soft);
  border-radius: var(--radius-lg);
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.cap-tile svg { width: 24px; height: 24px; stroke: var(--color-primary); }
.cap-tile h4 { font-size: 1.05rem; }
.cap-tile p { color: var(--color-text-muted); font-size: 0.9rem; }

/* ==========================================================================
   AI SECTION
   ========================================================================== */
.ai-section { background: var(--color-charcoal); color: var(--color-white); position: relative; overflow: hidden; }
.ai-grid {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: clamp(32px, 5vw, 72px);
  align-items: center;
}
.ai-visual { position: relative; aspect-ratio: 4/3; }
.ai-visual svg { width: 100%; height: 100%; }

.pill-row {
  display: flex; flex-wrap: wrap; gap: 10px;
  margin-top: 32px;
}
.pill {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 10px 18px;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(255,255,255,0.16);
  background: rgba(255,255,255,0.04);
  font-size: 0.85rem;
  font-weight: 500;
  transition: border-color var(--dur-fast) var(--ease-out), background var(--dur-fast) var(--ease-out);
}
.pill:hover { border-color: var(--color-tech-blue); background: rgba(0,160,227,0.08); }

/* ==========================================================================
   PRODUCT MOCKUP
   ========================================================================== */
.product-journey {
  display: flex; flex-wrap: wrap; gap: 8px;
  margin-bottom: var(--space-xl);
}
.journey-step {
  flex: 1 1 120px;
  text-align: center;
  padding: 16px 10px;
  border-radius: var(--radius-md);
  background: var(--color-soft);
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--color-text-muted);
  position: relative;
}
.journey-step.is-active { background: var(--color-primary); color: var(--color-white); }

.browser-frame {
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-line);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  background: var(--color-white);
}
.browser-chrome {
  display: flex; align-items: center; gap: 8px;
  padding: 12px 16px;
  background: var(--color-soft);
  border-bottom: 1px solid var(--color-line);
}
.browser-chrome span { width: 9px; height: 9px; border-radius: 50%; background: var(--color-line); }
.browser-body { padding: clamp(20px, 3vw, 40px); background: var(--color-soft); }
.mockup-caption {
  text-align: center;
  font-size: var(--fs-micro);
  color: var(--color-text-muted);
  margin-top: 16px;
  letter-spacing: 0.02em;
}

.dash-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 16px;
}
.dash-card {
  background: var(--color-white);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  padding: 20px;
}
.dash-card h5 { font-size: 0.78rem; color: var(--color-text-muted); font-weight: 600; margin-bottom: 12px; }
.dash-bars { display: flex; align-items: flex-end; gap: 6px; height: 80px; }
.dash-bars span { flex: 1; background: var(--gradient-ai); border-radius: 4px 4px 0 0; opacity: 0.85; }
.dash-list { display: flex; flex-direction: column; gap: 10px; }
.dash-list li { display: flex; align-items: center; gap: 10px; font-size: 0.85rem; }
.dash-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--color-tech-blue); flex-shrink: 0; }

/* ==========================================================================
   TIMELINE — HOW WE WORK
   ========================================================================== */
.timeline {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0;
  position: relative;
}
.timeline::before {
  content: "";
  position: absolute; top: 20px; left: 0; right: 0;
  height: 1px;
  background: var(--color-line);
}
.timeline-step { padding-right: 28px; position: relative; }
.timeline-num {
  width: 40px; height: 40px;
  border-radius: 50%;
  background: var(--color-white);
  border: 1.5px solid var(--color-primary);
  color: var(--color-primary);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display); font-weight: 700; font-size: 0.85rem;
  margin-bottom: 20px;
  position: relative; z-index: 1;
}
.timeline-step h4 { font-size: 1rem; margin-bottom: 8px; }
.timeline-step p { font-size: 0.88rem; color: var(--color-text-muted); }

/* ==========================================================================
   SOLUTIONS — EDITORIAL
   ========================================================================== */
.solutions-editorial {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: var(--space-md);
}
.solution-card {
  border-radius: var(--radius-lg);
  padding: 32px;
  background: var(--color-soft);
  display: flex; flex-direction: column; justify-content: space-between;
  min-height: 220px;
  transition: transform var(--dur-fast) var(--ease-out);
}
.solution-card:hover { transform: translateY(-4px); }
.solution-card h3 { font-size: 1.15rem; margin-bottom: 10px; }
.solution-card p { color: var(--color-text-muted); font-size: 0.9rem; }
.solution-card.span-3 { grid-column: span 3; }
.solution-card.span-4 { grid-column: span 4; min-height: 280px; background: var(--color-charcoal); color: var(--color-white); }
.solution-card.span-4 h3 { color: var(--color-white); }
.solution-card.span-4 p { color: var(--color-text-on-dark-muted); }
.solution-card.span-2 { grid-column: span 2; }

/* ==========================================================================
   INDUSTRIES SELECTOR
   ========================================================================== */
.industries-layout {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: var(--space-xl);
  align-items: start;
}
.industry-list { display: flex; flex-direction: column; }
.industry-list button {
  text-align: left;
  padding: 16px 4px;
  border-bottom: 1px solid var(--color-line);
  font-size: 1.02rem;
  font-weight: 500;
  color: var(--color-text-muted);
  display: flex; align-items: center; justify-content: space-between;
  transition: color var(--dur-fast) var(--ease-out);
}
.industry-list button:hover { color: var(--color-primary); }
.industry-list button[aria-selected="true"] { color: var(--color-charcoal); font-weight: 700; }
.industry-list button[aria-selected="true"] .ind-arrow { opacity: 1; transform: translateX(0); }
.ind-arrow { opacity: 0; transform: translateX(-6px); transition: all var(--dur-fast) var(--ease-out); width: 16px; height: 16px; stroke: var(--color-primary); }

.industry-panel {
  background: var(--color-soft);
  border-radius: var(--radius-lg);
  padding: clamp(28px, 4vw, 48px);
  min-height: 320px;
}
.industry-panel h3 { font-size: var(--fs-h3); margin-bottom: 14px; }
.industry-panel p { color: var(--color-text-muted); margin-bottom: 22px; max-width: 60ch; }
.industry-tags { display: flex; flex-wrap: wrap; gap: 8px; }
.industry-tags span {
  font-size: 0.8rem; font-weight: 600;
  padding: 7px 14px; border-radius: var(--radius-pill);
  background: var(--color-white); border: 1px solid var(--color-line);
}

/* mobile accordion for industries */
.industry-accordion { display: none; }
.industry-accordion .acc-item { border-bottom: 1px solid var(--color-line); }
.industry-accordion .acc-trigger {
  width: 100%; display: flex; align-items: center; justify-content: space-between;
  padding: 18px 4px; font-weight: 600; font-size: 1rem;
}
.industry-accordion .acc-trigger svg { width: 16px; height: 16px; transition: transform var(--dur-fast) var(--ease-out); }
.industry-accordion .acc-item[data-open="true"] .acc-trigger svg { transform: rotate(45deg); }
.industry-accordion .acc-panel {
  max-height: 0; overflow: hidden;
  transition: max-height var(--dur-med) var(--ease-out);
}
.industry-accordion .acc-panel-inner { padding: 0 4px 20px; color: var(--color-text-muted); font-size: 0.92rem; }

/* ==========================================================================
   TECH ECOSYSTEM
   ========================================================================== */
.tech-clusters {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: var(--space-sm);
}
.tech-cluster {
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  padding: 24px 20px;
  background: var(--color-white);
}
.tech-cluster h4 {
  font-size: 0.78rem; font-weight: 700; letter-spacing: 0.04em;
  color: var(--color-primary); margin-bottom: 16px; text-transform: uppercase;
}
.tech-cluster ul { display: flex; flex-direction: column; gap: 9px; }
.tech-cluster li { font-size: 0.88rem; color: var(--color-text); }

/* ==========================================================================
   WHY INNOSPHERE
   ========================================================================== */
.why-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--color-line);
  border-top: 1px solid var(--color-line);
  border-bottom: 1px solid var(--color-line);
}
.why-item { background: var(--color-white); padding: 44px 36px; }
.why-index { font-family: var(--font-display); font-size: 0.8rem; font-weight: 700; color: var(--color-text-muted); }
.why-item h3 { font-size: 1.3rem; margin-top: 16px; margin-bottom: 10px; }
.why-item p { color: var(--color-text-muted); font-size: 0.92rem; }

/* ==========================================================================
   FAQ
   ========================================================================== */
.faq-list { max-width: var(--content-narrow); margin-inline: auto; }
.faq-item { border-bottom: 1px solid var(--color-line); }
.faq-trigger {
  width: 100%;
  display: flex; align-items: center; justify-content: space-between;
  padding: 24px 4px;
  text-align: left;
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 600;
}
.faq-trigger svg { width: 18px; height: 18px; flex-shrink: 0; transition: transform var(--dur-fast) var(--ease-out); }
.faq-item[data-open="true"] .faq-trigger svg { transform: rotate(45deg); }
.faq-panel { max-height: 0; overflow: hidden; transition: max-height var(--dur-med) var(--ease-out); }
.faq-panel-inner { padding: 0 4px 24px; color: var(--color-text-muted); max-width: 65ch; }

/* ==========================================================================
   FINAL CTA
   ========================================================================== */
.final-cta {
  background: var(--color-charcoal);
  color: var(--color-white);
  position: relative;
  overflow: hidden;
  text-align: center;
}
.final-cta .wrap { position: relative; z-index: 1; }
.final-cta h2 { color: var(--color-white); font-size: var(--fs-hero); max-width: 16ch; margin-inline: auto; }
.final-cta p { color: var(--color-text-on-dark-muted); font-size: var(--fs-lead); max-width: 56ch; margin: 24px auto 0; }
.final-cta-actions { display: flex; justify-content: center; gap: 14px; flex-wrap: wrap; margin-top: 40px; }
.final-cta-bg { position: absolute; inset: 0; opacity: 0.5; }
.final-cta-bg svg { width: 100%; height: 100%; }

/* ==========================================================================
   FOOTER
   ========================================================================== */
.site-footer { background: var(--color-charcoal); color: var(--color-text-on-dark-muted); padding-top: var(--space-section-tight); }
.footer-top {
  display: grid;
  grid-template-columns: 1.4fr repeat(3, 1fr);
  gap: var(--space-lg);
  padding-bottom: var(--space-xl);
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.footer-brand .logo { color: var(--color-white); }
.footer-brand p { margin-top: 16px; max-width: 32ch; font-size: 0.92rem; }
.footer-brand address a { color: var(--color-text-on-dark-muted); transition: color var(--dur-fast) var(--ease-out); }
.footer-brand address a:hover { color: var(--color-white); }
.footer-social { display: flex; gap: 12px; margin-top: 24px; }
.footer-social a {
  width: 36px; height: 36px; border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.18);
  display: flex; align-items: center; justify-content: center;
  transition: border-color var(--dur-fast) var(--ease-out), color var(--dur-fast) var(--ease-out);
}
.footer-social a:hover { border-color: var(--color-tech-blue); color: var(--color-tech-blue); }
.footer-social svg { width: 16px; height: 16px; }

.footer-col h5 { font-size: 0.78rem; font-weight: 700; letter-spacing: 0.04em; text-transform: uppercase; color: var(--color-white); margin-bottom: 18px; }
.footer-col ul { display: flex; flex-direction: column; gap: 12px; }
.footer-col a { font-size: 0.9rem; transition: color var(--dur-fast) var(--ease-out); }
.footer-col a:hover { color: var(--color-white); }

.footer-bottom {
  display: flex; align-items: center; justify-content: space-between;
  padding-block: 24px;
  font-size: 0.82rem;
  flex-wrap: wrap;
  gap: 12px;
}
.footer-legal { display: flex; gap: 20px; flex-wrap: wrap; }
.footer-legal a:hover { color: var(--color-white); }

/* ==========================================================================
   PAGE HEADER (interior pages)
   ========================================================================== */
.page-hero {
  padding-block: clamp(64px, 10vw, 120px) var(--space-section-tight);
  background: var(--color-soft);
}
.page-hero h1 { font-size: var(--fs-h1); max-width: 18ch; }
.page-hero p { margin-top: 20px; font-size: var(--fs-lead); color: var(--color-text-muted); max-width: 60ch; }
.breadcrumb { font-size: var(--fs-small); color: var(--color-text-muted); margin-bottom: 20px; }
.breadcrumb a:hover { color: var(--color-primary); }

.simple-grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-md); }
.simple-grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-md); }
.simple-card {
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  padding: 32px;
}
.simple-card h3 { font-size: 1.1rem; margin-bottom: 10px; }
.simple-card p { color: var(--color-text-muted); font-size: 0.92rem; }
.simple-card .icon-badge { margin-bottom: 18px; }

.icon-badge {
  width: 44px; height: 44px;
  border-radius: 12px;
  background: rgba(0,106,164,0.08);
  display: flex; align-items: center; justify-content: center;
}
.icon-badge svg { width: 22px; height: 22px; stroke: var(--color-primary); }

.placeholder-note {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  background: var(--color-soft);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-sm);
  padding: 14px 18px;
  margin-top: var(--space-lg);
}

/* ==========================================================================
   ANIMATION — SCROLL REVEAL
   ========================================================================== */
[data-reveal] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity var(--dur-slow) var(--ease-out), transform var(--dur-slow) var(--ease-out);
}
[data-reveal].is-visible { opacity: 1; transform: translateY(0); }
[data-reveal-group] > * { transition-delay: calc(var(--stagger, 0) * 70ms); }

/* Back to top */
.back-to-top {
  position: fixed;
  bottom: 28px; right: 28px;
  width: 46px; height: 46px;
  border-radius: 50%;
  background: var(--color-charcoal);
  color: var(--color-white);
  display: flex; align-items: center; justify-content: center;
  box-shadow: var(--shadow-md);
  opacity: 0; visibility: hidden;
  transform: translateY(10px);
  transition: all var(--dur-fast) var(--ease-out);
  z-index: 400;
}
.back-to-top.is-visible { opacity: 1; visibility: visible; transform: translateY(0); }
.back-to-top svg { width: 18px; height: 18px; }

/* Custom cursor dot (desktop only, optional) */
.cursor-dot {
  position: fixed;
  width: 10px; height: 10px;
  border-radius: 50%;
  background: var(--color-tech-blue);
  pointer-events: none;
  z-index: 9999;
  transform: translate(-50%, -50%);
  transition: width var(--dur-fast) var(--ease-out), height var(--dur-fast) var(--ease-out), opacity var(--dur-fast) var(--ease-out);
  opacity: 0;
  mix-blend-mode: difference;
}
.cursor-dot.is-active { opacity: 0.9; }
.cursor-dot.is-hover { width: 26px; height: 26px; }

/* ==========================================================================
   CONTACT FORM
   ========================================================================== */
.contact-layout { display: grid; grid-template-columns: 1fr 1.2fr; gap: var(--space-xl); }
.contact-info-card {
  background: var(--color-charcoal); color: var(--color-white);
  border-radius: var(--radius-lg); padding: 40px;
  height: fit-content;
}
.contact-info-card h3 { color: var(--color-white); margin-bottom: 20px; }
.contact-info-card ul { display: flex; flex-direction: column; gap: 18px; }
.contact-info-card li { font-size: 0.92rem; color: var(--color-text-on-dark-muted); }
.contact-info-card strong { display: block; color: var(--color-white); font-size: 0.85rem; margin-bottom: 3px; }

.field-group { margin-bottom: 22px; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
label { display: block; font-size: 0.85rem; font-weight: 600; margin-bottom: 8px; }
label .req { color: var(--color-primary); }
input, select, textarea {
  width: 100%;
  padding: 13px 16px;
  border: 1.5px solid var(--color-line);
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  background: var(--color-white);
  transition: border-color var(--dur-fast) var(--ease-out);
}
input:focus, select:focus, textarea:focus { border-color: var(--color-primary); }
textarea { resize: vertical; min-height: 130px; }
.field-error {
  font-size: 0.78rem; color: #C0335A; margin-top: 6px; display: none;
}
.field-group.has-error input,
.field-group.has-error select,
.field-group.has-error textarea { border-color: #C0335A; }
.field-group.has-error .field-error { display: block; }
.form-status {
  display: none;
  padding: 14px 18px;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  margin-top: 20px;
}
.form-status.is-success { display: block; background: rgba(0,106,164,0.08); color: var(--color-primary); }

/* ==========================================================================
   RESPONSIVE
   ========================================================================== */
@media (max-width: 1024px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-visual { order: -1; max-width: 420px; margin-inline: auto; aspect-ratio: 1/1; }
  .ai-grid { grid-template-columns: 1fr; }
  .ai-visual { order: -1; max-width: 480px; margin-inline: auto; }
  .capabilities-grid { grid-template-columns: 1fr 1fr; }
  .cap-feature { grid-row: auto; grid-column: span 2; min-height: 340px; }
  .industries-layout { grid-template-columns: 1fr; }
  .contact-layout { grid-template-columns: 1fr; }
  .dash-grid { grid-template-columns: 1fr; }
}

@media (max-width: 900px) {
  .cap-row { grid-template-columns: repeat(3, 1fr); }
  .cap-item:nth-child(4) { border-left: none; }
  .problem-grid { grid-template-columns: 1fr 1fr; }
  .why-grid { grid-template-columns: 1fr 1fr; }
  .solutions-editorial { grid-template-columns: repeat(2, 1fr); }
  .solution-card.span-3, .solution-card.span-4, .solution-card.span-2 { grid-column: span 2; }
  .tech-clusters { grid-template-columns: repeat(3, 1fr); }
  .simple-grid-3 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .nav-links, .nav-cta { display: none; }
  .menu-toggle { display: flex; }
  .announce .wrap { font-size: 0.7rem; }
  .timeline { grid-template-columns: 1fr; gap: 28px; }
  .timeline::before { display: none; }
  .timeline-step { padding-right: 0; padding-left: 20px; border-left: 1.5px solid var(--color-line); }
  .capabilities-grid { grid-template-columns: 1fr; }
  .cap-feature { grid-column: span 1; }
  .cap-row { grid-template-columns: repeat(2, 1fr); }
  .cap-item:nth-child(3) { border-left: none; }
  .problem-grid { grid-template-columns: 1fr; }
  .why-grid { grid-template-columns: 1fr; }
  .solutions-editorial { grid-template-columns: 1fr; }
  .solution-card.span-3, .solution-card.span-4, .solution-card.span-2 { grid-column: span 1; }
  .tech-clusters { grid-template-columns: repeat(2, 1fr); }
  .industry-list { display: none; }
  .industry-panel { display: none; }
  .industry-accordion { display: block; }
  .footer-top { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: span 2; }
  .simple-grid-3, .simple-grid-2 { grid-template-columns: 1fr; }
  .field-row { grid-template-columns: 1fr; }
  .cursor-dot { display: none; }
}

@media (max-width: 480px) {
  .cap-row { grid-template-columns: repeat(2, 1fr); }
  .tech-clusters { grid-template-columns: 1fr; }
  .footer-brand { grid-column: span 1; }
  .footer-top { grid-template-columns: 1fr; }
  .final-cta h2 { max-width: none; }
}