/* ============================================================
   PitchTree Design System
   Typography: Plus Jakarta Sans (display) + Inter (body)
   Palette: Deep navy primary, amber accent, clean white surfaces
   ============================================================ */

/* ── Design tokens ───────────────────────────────────────────────────────── */
:root {
  /* Brand colours */
  --pt-navy:        #0f1f3d;
  --pt-navy-mid:    #1a3060;
  --pt-navy-light:  #243e7a;
  --pt-amber:       #f59e0b;
  --pt-amber-light: #fcd34d;
  --pt-amber-dark:  #b45309;

  /* Neutrals */
  --pt-white:       #ffffff;
  --pt-off-white:   #f8f9fc;
  --pt-gray-50:     #f1f4f9;
  --pt-gray-100:    #e4e9f2;
  --pt-gray-200:    #c8d0e0;
  --pt-gray-400:    #8896b3;
  --pt-gray-600:    #4a5568;
  --pt-gray-800:    #1a202c;
  --pt-gray-900:    #0d1117;

  /* Semantic */
  --color-text-primary:   var(--pt-gray-800);
  --color-text-secondary: var(--pt-gray-600);
  --color-text-muted:     var(--pt-gray-400);
  --color-bg-page:        var(--pt-off-white);
  --color-bg-card:        var(--pt-white);
  --color-border:         var(--pt-gray-100);
  --color-border-mid:     var(--pt-gray-200);

  /* Typography */
  --font-display: 'Plus Jakarta Sans', sans-serif;
  --font-body:    'Inter', sans-serif;

  /* Spacing scale */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;

  /* Radii */
  --radius-sm:  6px;
  --radius-md:  10px;
  --radius-lg:  16px;
  --radius-xl:  24px;
  --radius-pill: 999px;

  /* Shadows */
  --shadow-xs: 0 1px 2px rgba(0,0,0,.06);
  --shadow-sm: 0 2px 8px rgba(0,0,0,.07);
  --shadow-md: 0 4px 16px rgba(0,0,0,.10);
  --shadow-lg: 0 8px 32px rgba(0,0,0,.12);
  --shadow-xl: 0 16px 48px rgba(0,0,0,.15);

  /* Layout */
  --content-max: 1200px;
  --content-narrow: 760px;
  --header-h: 68px;
  --section-py: var(--space-20);
}

/* ── Reset ───────────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.7;
  color: var(--color-text-primary);
  background: var(--color-bg-page);
  -webkit-font-smoothing: antialiased;
}

img, video { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { cursor: pointer; font: inherit; border: none; background: none; }

/* ── Typography ──────────────────────────────────────────────────────────── */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-text-primary);
  letter-spacing: -0.02em;
}

.display-1 { font-size: clamp(2.25rem, 5vw, 3.75rem); font-weight: 800; letter-spacing: -0.03em; }
.display-2 { font-size: clamp(1.875rem, 4vw, 3rem);   font-weight: 800; letter-spacing: -0.025em; }
.display-3 { font-size: clamp(1.5rem, 3vw, 2.25rem);  font-weight: 700; }

h1 { font-size: clamp(2rem, 4.5vw, 3.25rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2.25rem); }
h3 { font-size: clamp(1.125rem, 2vw, 1.5rem); }
h4 { font-size: 1.125rem; }

.lead        { font-size: 1.125rem; line-height: 1.75; color: var(--color-text-secondary); }
.text-muted  { color: var(--color-text-muted); }
.text-sm     { font-size: 0.875rem; }
.text-xs     { font-size: 0.75rem; }
.eyebrow {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--pt-amber);
}

/* ── Layout utilities ────────────────────────────────────────────────────── */
.container      { max-width: var(--content-max); margin: 0 auto; padding: 0 var(--space-6); }
.container-sm   { max-width: var(--content-narrow); margin: 0 auto; padding: 0 var(--space-6); }
.section        { padding: var(--section-py) 0; }
.section-sm     { padding: var(--space-12) 0; }

.grid { display: grid; }
.grid-2 { grid-template-columns: repeat(2, 1fr); gap: var(--space-8); }
.grid-3 { grid-template-columns: repeat(3, 1fr); gap: var(--space-8); }
.grid-4 { grid-template-columns: repeat(4, 1fr); gap: var(--space-6); }
.grid-auto { grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: var(--space-6); }

.flex         { display: flex; }
.flex-center  { display: flex; align-items: center; justify-content: center; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }
.flex-col     { flex-direction: column; }
.gap-4        { gap: var(--space-4); }
.gap-6        { gap: var(--space-6); }
.gap-8        { gap: var(--space-8); }

.text-center { text-align: center; }
.mt-2  { margin-top: var(--space-2); }
.mt-4  { margin-top: var(--space-4); }
.mt-6  { margin-top: var(--space-6); }
.mt-8  { margin-top: var(--space-8); }
.mt-12 { margin-top: var(--space-12); }

/* ── Buttons ─────────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.9375rem;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-md);
  border: 2px solid transparent;
  transition: all 0.18s ease;
  white-space: nowrap;
  line-height: 1;
  text-decoration: none;
}
.btn:focus-visible {
  outline: 3px solid var(--pt-amber);
  outline-offset: 2px;
}

.btn-primary {
  background: var(--pt-amber);
  color: var(--pt-navy);
  border-color: var(--pt-amber);
}
.btn-primary:hover {
  background: var(--pt-amber-dark);
  border-color: var(--pt-amber-dark);
  color: var(--pt-white);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-secondary {
  background: var(--pt-navy);
  color: var(--pt-white);
  border-color: var(--pt-navy);
}
.btn-secondary:hover {
  background: var(--pt-navy-mid);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-outline {
  background: transparent;
  color: var(--pt-navy);
  border-color: var(--pt-gray-200);
}
.btn-outline:hover {
  border-color: var(--pt-navy);
  background: var(--pt-gray-50);
}

.btn-ghost {
  background: transparent;
  color: var(--pt-white);
  border-color: rgba(255,255,255,0.35);
}
.btn-ghost:hover {
  background: rgba(255,255,255,0.12);
  border-color: rgba(255,255,255,0.6);
}

.btn-lg { padding: 1rem 2rem; font-size: 1rem; }
.btn-sm { padding: 0.5rem 1rem; font-size: 0.875rem; }

/* ── Cards ───────────────────────────────────────────────────────────────── */
.card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  box-shadow: var(--shadow-xs);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
.card-flat  { box-shadow: none; }
.card-flush { padding: 0; overflow: hidden; }

/* ── Header / Navigation ─────────────────────────────────────────────────── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
  height: var(--header-h);
}

.header-inner {
  max-width: var(--content-max);
  margin: 0 auto;
  padding: 0 var(--space-6);
  height: 100%;
  display: flex;
  align-items: center;
  gap: var(--space-8);
}

.site-logo {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  text-decoration: none;
  flex-shrink: 0;
}
.logo-mark {
  width: 34px;
  height: 34px;
  background: var(--pt-navy);
  color: var(--pt-amber);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.125rem;
}
.logo-text {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.125rem;
  color: var(--pt-navy);
  letter-spacing: -0.02em;
}

.main-nav { flex: 1; }
.nav-list  { display: flex; align-items: center; gap: var(--space-2); }

.nav-link {
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--pt-gray-600);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-sm);
  transition: color 0.15s, background 0.15s;
  display: flex;
  align-items: center;
  gap: var(--space-1);
  background: none;
  border: none;
  cursor: pointer;
}
.nav-link:hover, .nav-link[aria-expanded="true"] { color: var(--pt-navy); background: var(--pt-gray-50); }

.nav-chevron { font-size: 0.7rem; transition: transform 0.2s; }
.nav-link[aria-expanded="true"] .nav-chevron { transform: rotate(180deg); }

/* Dropdown */
.nav-item { position: relative; }

.nav-dropdown {
  position: absolute;
  top: calc(100% + var(--space-2));
  left: 50%;
  transform: translateX(-50%);
  min-width: 520px;
  background: var(--pt-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  opacity: 0;
  pointer-events: none;
  transform: translateX(-50%) translateY(-8px);
  transition: opacity 0.2s, transform 0.2s;
  padding: var(--space-3);
}
.nav-item.open .nav-dropdown {
  opacity: 1;
  pointer-events: auto;
  transform: translateX(-50%) translateY(0);
}

.dropdown-inner {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-1);
}

.dropdown-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md);
  transition: background 0.15s;
}
.dropdown-item:hover { background: var(--pt-gray-50); }
.dropdown-icon { font-size: 1.1rem; color: var(--pt-navy-light); margin-top: 2px; flex-shrink: 0; }
.dropdown-item-label {
  display: block;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.875rem;
  color: var(--pt-navy);
}
.dropdown-item-desc {
  display: block;
  font-size: 0.8rem;
  color: var(--color-text-muted);
  margin-top: 2px;
}

/* Mobile toggle */
.mobile-nav-toggle { display: none; }

/* Mobile menu */
.mobile-menu {
  display: none;
  position: fixed;
  inset: var(--header-h) 0 0 0;
  background: var(--pt-white);
  z-index: 999;
  overflow-y: auto;
  padding: var(--space-6);
  border-top: 1px solid var(--color-border);
}
.mobile-menu.open { display: block; }

.mobile-link, .mobile-trigger {
  display: block;
  width: 100%;
  text-align: left;
  padding: var(--space-3) 0;
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--pt-navy);
  border-bottom: 1px solid var(--color-border);
}
.mobile-children { padding-left: var(--space-4); }
.mobile-child-link {
  display: block;
  padding: var(--space-2) 0;
  font-size: 0.9rem;
  color: var(--pt-gray-600);
  border-bottom: 1px solid var(--pt-gray-50);
}
.mobile-cta { margin-top: var(--space-4); width: 100%; justify-content: center; }

/* ── Hero section ─────────────────────────────────────────────────────────── */
.hero {
  background: linear-gradient(135deg, var(--pt-navy) 0%, var(--pt-navy-mid) 60%, var(--pt-navy-light) 100%);
  color: var(--pt-white);
  padding: var(--space-24) 0 var(--space-20);
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  top: -30%; right: -10%;
  width: 55%; height: 200%;
  background: rgba(245,158,11,0.06);
  transform: rotate(20deg);
  pointer-events: none;
}
.hero-content { position: relative; z-index: 1; }
.hero-eyebrow { color: var(--pt-amber); margin-bottom: var(--space-4); }
.hero h1 { color: var(--pt-white); margin-bottom: var(--space-5); }
.hero .lead { color: rgba(255,255,255,0.8); max-width: 600px; margin-bottom: var(--space-8); }
.hero-cta { display: flex; gap: var(--space-4); flex-wrap: wrap; }

/* ── Section headings ─────────────────────────────────────────────────────── */
.section-header { text-align: center; max-width: 680px; margin: 0 auto var(--space-12); }
.section-header .eyebrow { margin-bottom: var(--space-3); }
.section-header h2 { margin-bottom: var(--space-4); }
.section-header p { color: var(--color-text-secondary); font-size: 1.0625rem; }

/* ── Feature cards ───────────────────────────────────────────────────────── */
.feature-icon {
  width: 48px;
  height: 48px;
  background: var(--pt-navy);
  color: var(--pt-amber);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  margin-bottom: var(--space-4);
  flex-shrink: 0;
}
.feature-card h3 { margin-bottom: var(--space-2); font-size: 1.0625rem; }
.feature-card p  { color: var(--color-text-secondary); font-size: 0.9375rem; }

/* ── Stats band ──────────────────────────────────────────────────────────── */
.stats-band {
  background: var(--pt-navy);
  color: var(--pt-white);
  padding: var(--space-10) 0;
}
.stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: var(--space-6); }
.stat-value {
  font-family: var(--font-display);
  font-size: 2.25rem;
  font-weight: 800;
  color: var(--pt-amber);
  line-height: 1;
  margin-bottom: var(--space-2);
}
.stat-label { font-size: 0.875rem; color: rgba(255,255,255,0.7); }

/* ── Testimonials ─────────────────────────────────────────────────────────── */
.testimonial-card {
  background: var(--pt-white);
  border: 1px solid var(--color-border);
  border-left: 4px solid var(--pt-amber);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
}
.testimonial-quote {
  font-size: 1.0625rem;
  line-height: 1.7;
  color: var(--pt-gray-800);
  margin-bottom: var(--space-5);
  font-style: italic;
}
.testimonial-meta { font-size: 0.875rem; color: var(--color-text-muted); }
.testimonial-meta strong { color: var(--pt-navy); }

/* ── Industry / solution cards ───────────────────────────────────────────── */
.industry-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-3);
  background: var(--pt-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  text-decoration: none;
  transition: all 0.2s ease;
}
.industry-card:hover {
  border-color: var(--pt-navy-light);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}
.industry-card .feature-icon { margin-bottom: 0; }
.industry-card h3 { font-size: 1.0625rem; color: var(--pt-navy); }
.industry-card p  { font-size: 0.875rem; color: var(--color-text-muted); }

/* ── Forms ───────────────────────────────────────────────────────────────── */
.form-wrapper {
  background: var(--pt-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-10);
  box-shadow: var(--shadow-md);
  max-width: 640px;
  margin: 0 auto;
}

.form-group { margin-bottom: var(--space-5); }
.form-label {
  display: block;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.875rem;
  color: var(--pt-navy);
  margin-bottom: var(--space-2);
}
.form-label .required { color: var(--pt-amber-dark); margin-left: 2px; }

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  font-family: var(--font-body);
  font-size: 0.9375rem;
  color: var(--color-text-primary);
  background: var(--pt-white);
  border: 1.5px solid var(--pt-gray-200);
  border-radius: var(--radius-md);
  transition: border-color 0.15s, box-shadow 0.15s;
  outline: none;
  appearance: none;
}
.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  border-color: var(--pt-navy-light);
  box-shadow: 0 0 0 3px rgba(26,48,96,0.1);
}
.form-input::placeholder { color: var(--pt-gray-400); }
.form-textarea { resize: vertical; min-height: 120px; }

.form-select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' fill='none'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%234a5568' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  padding-right: 2.5rem;
  cursor: pointer;
}

.form-help  { font-size: 0.8rem; color: var(--color-text-muted); margin-top: var(--space-1); }
.form-error { font-size: 0.8rem; color: #dc2626; margin-top: var(--space-1); display: flex; align-items: center; gap: 4px; }

.form-check { display: flex; align-items: flex-start; gap: var(--space-3); }
.form-check-input {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  margin-top: 2px;
  border: 1.5px solid var(--pt-gray-200);
  border-radius: 4px;
  cursor: pointer;
  accent-color: var(--pt-navy);
}

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-5); }

/* Error state */
.field-error .form-input,
.field-error .form-select,
.field-error .form-textarea { border-color: #dc2626; }

/* ── CTA strip ───────────────────────────────────────────────────────────── */
.cta-strip {
  background: linear-gradient(135deg, var(--pt-navy) 0%, var(--pt-navy-light) 100%);
  color: var(--pt-white);
  padding: var(--space-20) 0;
  text-align: center;
}
.cta-strip h2    { color: var(--pt-white); margin-bottom: var(--space-4); }
.cta-strip .lead { color: rgba(255,255,255,0.8); margin-bottom: var(--space-8); }
.cta-actions     { display: flex; gap: var(--space-4); justify-content: center; flex-wrap: wrap; }

/* ── Footer ──────────────────────────────────────────────────────────────── */
.site-footer { background: var(--pt-navy); color: rgba(255,255,255,0.75); }

.footer-inner {
  max-width: var(--content-max);
  margin: 0 auto;
  padding: var(--space-16) var(--space-6) var(--space-12);
  display: grid;
  grid-template-columns: 1fr 3fr;
  gap: var(--space-16);
}

.footer-logo .logo-text { color: var(--pt-white); }
.footer-tagline { font-size: 0.875rem; margin-top: var(--space-3); max-width: 240px; }
.footer-social  { display: flex; gap: var(--space-4); margin-top: var(--space-5); }
.footer-social a { color: rgba(255,255,255,0.5); font-size: 1.25rem; transition: color 0.15s; }
.footer-social a:hover { color: var(--pt-amber); }

.footer-links { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-8); }
.footer-heading { font-family: var(--font-display); font-weight: 700; font-size: 0.8125rem; letter-spacing: 0.06em; text-transform: uppercase; color: var(--pt-white); margin-bottom: var(--space-4); }
.footer-col ul li + li { margin-top: var(--space-3); }
.footer-col a { font-size: 0.875rem; color: rgba(255,255,255,0.6); transition: color 0.15s; }
.footer-col a:hover { color: var(--pt-amber); }

.footer-bottom { border-top: 1px solid rgba(255,255,255,0.1); }
.footer-bottom-inner {
  max-width: var(--content-max);
  margin: 0 auto;
  padding: var(--space-5) var(--space-6);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-4);
  font-size: 0.8125rem;
  color: rgba(255,255,255,0.4);
}
.footer-bottom a { color: rgba(255,255,255,0.5); transition: color 0.15s; }
.footer-bottom a:hover { color: var(--pt-amber); }

/* ── Badges / tags ───────────────────────────────────────────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: 0.25rem 0.625rem;
  font-size: 0.75rem;
  font-weight: 600;
  font-family: var(--font-display);
  border-radius: var(--radius-pill);
}
.badge-navy   { background: rgba(15,31,61,0.08); color: var(--pt-navy); }
.badge-amber  { background: rgba(245,158,11,0.12); color: var(--pt-amber-dark); }
.badge-green  { background: rgba(16,185,129,0.1); color: #065f46; }
.badge-coming { background: rgba(245,158,11,0.1); color: var(--pt-amber-dark); border: 1px dashed var(--pt-amber); }

/* ── Deployment option cards ─────────────────────────────────────────────── */
.deploy-card {
  background: var(--pt-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
}
.deploy-card h3 { font-size: 1.25rem; margin-bottom: var(--space-3); }
.deploy-card p  { color: var(--color-text-secondary); margin-bottom: var(--space-5); }
.deploy-card ul li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-2);
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  padding: var(--space-2) 0;
  border-bottom: 1px solid var(--pt-gray-50);
}
.deploy-card ul li::before { content: '✓'; color: var(--pt-amber-dark); font-weight: 700; flex-shrink: 0; }

/* ── Alternate section backgrounds ──────────────────────────────────────── */
.section-white { background: var(--pt-white); }
.section-navy  { background: var(--pt-navy); color: var(--pt-white); }
.section-navy h2, .section-navy h3 { color: var(--pt-white); }

/* ── Page hero (non-homepage) ─────────────────────────────────────────────── */
.page-hero {
  background: linear-gradient(135deg, var(--pt-navy) 0%, var(--pt-navy-mid) 100%);
  color: var(--pt-white);
  padding: var(--space-16) 0 var(--space-12);
}
.page-hero .eyebrow { color: var(--pt-amber); margin-bottom: var(--space-3); }
.page-hero h1       { color: var(--pt-white); margin-bottom: var(--space-4); }
.page-hero .lead    { color: rgba(255,255,255,0.8); max-width: 580px; }

/* ── Breadcrumb ──────────────────────────────────────────────────────────── */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: 0.8125rem;
  color: rgba(255,255,255,0.5);
  margin-bottom: var(--space-4);
}
.breadcrumb a { color: rgba(255,255,255,0.6); }
.breadcrumb a:hover { color: var(--pt-amber); }
.breadcrumb-sep { font-size: 0.625rem; }

/* ── Responsive ──────────────────────────────────────────────────────────── */
@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .footer-links { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  :root { --section-py: var(--space-12); }

  .main-nav { display: none; }
  .mobile-nav-toggle {
    display: flex;
    flex-direction: column;
    gap: 5px;
    padding: var(--space-2);
    margin-left: auto;
  }
  .hamburger-line {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--pt-navy);
    border-radius: 2px;
    transition: all 0.2s;
  }

  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; gap: var(--space-10); }
  .footer-links { grid-template-columns: repeat(2, 1fr); }
  .footer-bottom-inner { flex-direction: column; text-align: center; }
  .form-row { grid-template-columns: 1fr; }
  .hero-cta { flex-direction: column; align-items: flex-start; }
  .cta-actions { flex-direction: column; align-items: center; }

  .nav-dropdown { display: none; }
}

@media (max-width: 480px) {
  .container { padding: 0 var(--space-4); }
  .footer-links { grid-template-columns: 1fr; }
  .form-wrapper { padding: var(--space-6); }
}

/* ── Accessibility ───────────────────────────────────────────────────────── */
.sr-only {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}
:focus-visible {
  outline: 3px solid var(--pt-amber);
  outline-offset: 2px;
  border-radius: 3px;
}

/* ── Animations ──────────────────────────────────────────────────────────── */
@media (prefers-reduced-motion: no-preference) {
  .fade-up {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.5s ease, transform 0.5s ease;
  }
  .fade-up.visible { opacity: 1; transform: translateY(0); }
}

/* ─────────────────────────────────────────────────────────────────────────────
   WORKFLOW STEPS — used in solution_detail.html
   Numbered vertical list with connecting line
   ───────────────────────────────────────────────────────────────────────────── */

.workflow-steps {
  list-style: none;
  padding: 0;
  margin: var(--space-10) auto;
  max-width: 680px;
  display: flex;
  flex-direction: column;
  gap: 0;
}

.workflow-step {
  display: flex;
  gap: var(--space-6);
  align-items: flex-start;
  position: relative;
  padding-bottom: var(--space-8);
}

/* vertical connector line between steps */
.workflow-step:not(:last-child)::after {
  content: "";
  position: absolute;
  left: 19px;           /* centre of the 40px number badge */
  top: 44px;            /* below the badge */
  bottom: 0;
  width: 2px;
  background: var(--color-border);
}

.workflow-number {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--pt-navy);
  color: white;
  font-weight: 700;
  font-size: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1;
}

.workflow-body h3 {
  margin: 0 0 var(--space-2);
  font-size: 1.1rem;
}

.workflow-body p {
  margin: 0;
}

@media (max-width: 640px) {
  .workflow-step {
    gap: var(--space-4);
  }
  .workflow-step:not(:last-child)::after {
    left: 15px;
  }
  .workflow-number {
    width: 32px;
    height: 32px;
    font-size: 0.875rem;
  }
}

/* ═══════════════════════════════════════════════════════════════
   CAROUSEL COMPONENT
   Append to main.css
   Used on: home.html (capabilities carousel, industry carousel)
   ═══════════════════════════════════════════════════════════════ */

/* ── Carousel wrapper ──────────────────────────────────────────── */
.carousel {
  position: relative;
  overflow: hidden;
}

.carousel-track {
  display: flex;
  transition: transform 0.45s cubic-bezier(0.4, 0, 0.2, 1);
  will-change: transform;
}

.carousel-slide {
  flex: 0 0 100%;
  min-width: 0;
  padding: 0 var(--space-2);
  box-sizing: border-box;
}

/* ── Capability card (business outcomes carousel) ──────────────── */
.capability-card {
  display: flex;
  gap: var(--space-6);
  align-items: flex-start;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-10) var(--space-10);
  text-decoration: none;
  color: inherit;
  box-shadow: var(--shadow-md);
  transition: box-shadow 0.2s ease, transform 0.2s ease;
  min-height: 260px;
}

.capability-card:hover {
  box-shadow: 0 8px 32px rgba(0,0,0,.14);
  transform: translateY(-2px);
  text-decoration: none;
}

.capability-icon {
  flex-shrink: 0;
  width: 72px;
  height: 72px;
  background: linear-gradient(135deg, var(--pt-navy), var(--pt-navy-mid));
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  color: var(--pt-amber);
}

.capability-body {
  flex: 1;
  min-width: 0;
}

.capability-name {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--pt-navy);
  margin: 0 0 var(--space-3);
  font-family: var(--font-display);
}

.capability-outcome {
  font-size: 1.0625rem;
  color: var(--color-text);
  line-height: 1.6;
  margin: 0 0 var(--space-3);
}

.capability-includes {
  font-size: 0.8125rem;
  color: var(--pt-navy-mid);
  font-weight: 500;
  letter-spacing: 0.01em;
  margin: 0 0 var(--space-5);
  opacity: 0.75;
}

.capability-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--pt-amber-dark);
}

/* ── Industry carousel card ────────────────────────────────────── */
.industry-carousel-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-3);
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-8) var(--space-8);
  text-decoration: none;
  color: inherit;
  box-shadow: var(--shadow-md);
  min-height: 240px;
  transition: box-shadow 0.2s ease, transform 0.2s ease;
}

.industry-carousel-card:hover {
  box-shadow: 0 8px 32px rgba(0,0,0,.14);
  transform: translateY(-2px);
  text-decoration: none;
}

.industry-carousel-card h3 {
  font-size: 1.375rem;
  font-weight: 700;
  color: var(--pt-navy);
  margin: 0;
}

.industry-carousel-card .text-muted {
  font-size: 0.8125rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin: 0;
}

.industry-challenge {
  font-size: 0.9375rem;
  color: var(--color-text);
  line-height: 1.65;
  margin: 0;
  flex: 1;
}

/* ── Carousel navigation ───────────────────────────────────────── */
.carousel-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  margin-top: var(--space-6);
}

.carousel-prev,
.carousel-next {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 2px solid var(--pt-navy);
  background: transparent;
  color: var(--pt-navy);
  font-size: 1.5rem;
  line-height: 1;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s, color 0.2s;
  padding: 0;
}

.carousel-prev:hover,
.carousel-next:hover {
  background: var(--pt-navy);
  color: var(--color-white);
}

/* ── Dot indicators ────────────────────────────────────────────── */
.carousel-dots {
  display: flex;
  gap: var(--space-2);
  align-items: center;
}

.carousel-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-border);
  border: none;
  padding: 0;
  cursor: pointer;
  transition: background 0.2s, transform 0.2s;
}

.carousel-dot.active {
  background: var(--pt-navy);
  transform: scale(1.35);
}

/* ── Progress bar ──────────────────────────────────────────────── */
.carousel-progress {
  height: 3px;
  background: var(--color-border);
  border-radius: 2px;
  margin-top: var(--space-4);
  overflow: hidden;
}

.carousel-progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--pt-navy), var(--pt-amber));
  border-radius: 2px;
  width: 0%;
  transition: width linear;
}

/* ── Responsive — show 2 cards side by side on wide screens ────── */
@media (min-width: 900px) {
  .carousel-slide {
    flex: 0 0 100%;   /* capability carousel stays full-width — single card is wide */
  }

  /* Industry carousel: show 2 at once on desktop */
  .carousel-industry .carousel-slide {
    flex: 0 0 50%;
  }
}

@media (max-width: 640px) {
  .capability-card {
    flex-direction: column;
    padding: var(--space-7) var(--space-6);
    min-height: unset;
  }

  .capability-icon {
    width: 56px;
    height: 56px;
    font-size: 1.5rem;
  }

  .capability-name {
    font-size: 1.25rem;
  }

  .industry-carousel-card {
    padding: var(--space-6);
    min-height: unset;
  }
}

/* ═══════════════════════════════════════════════════════════════
   INNER PAGE SYSTEM (.ip-*)
   Shared visual language for every inner page (solutions, industries,
   products, resources, about, pricing, lead-capture forms). Previously
   duplicated as an identical inline <style> block in each template's
   own {% block extra_head %} — centralised here 2026-07 so a future
   visual change only needs one edit. Individual templates may still
   carry a small block of page-specific additions in their own
   extra_head (see e.g. product_detail.html, industry_detail.html).
   ═══════════════════════════════════════════════════════════════ */
/* ── Hero ──────────────────────────────────────────────────── */
.ip-hero {
  background: var(--pt-navy);
  padding: 140px var(--space-8) 96px;
  position: relative;
  overflow: hidden;
}
.ip-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(245,158,11,.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(245,158,11,.04) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(to bottom, transparent 0%, black 25%, black 80%, transparent 100%);
}
.ip-hero-glow {
  position: absolute;
  top: -30%; right: -10%;
  width: 700px; height: 700px;
  background: radial-gradient(ellipse at center, rgba(26,48,96,.55) 0%, transparent 70%);
  pointer-events: none;
}
.ip-hero-inner {
  max-width: var(--content-max);
  margin: 0 auto;
  position: relative;
  z-index: 2;
}

/* breadcrumb */
.ip-breadcrumb {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-8);
  flex-wrap: wrap;
}
.ip-breadcrumb a {
  font-size: 0.8125rem;
  color: rgba(255,255,255,.4);
  text-decoration: none;
  transition: color 0.15s;
}
.ip-breadcrumb a:hover { color: rgba(255,255,255,.75); }
.ip-breadcrumb-sep { color: rgba(255,255,255,.2); font-size: 0.75rem; }
.ip-breadcrumb-cur { font-size: 0.8125rem; color: rgba(255,255,255,.4); }

/* eyebrow — matches home .hero-eyebrow-v2 */
.ip-eyebrow {
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--pt-amber);
  margin-bottom: var(--space-5);
  display: block;
}

/* h1 — scaled down from home headline */
.ip-h1 {
  font-family: var(--font-display);
  font-size: clamp(2.25rem, 5vw, 4rem);
  font-weight: 800;
  line-height: 1.06;
  letter-spacing: -0.03em;
  color: #fff;
  max-width: 18ch;
  margin: 0 0 var(--space-6);
}

/* sub — matches home .hero-sub-v2 */
.ip-sub {
  font-size: clamp(1rem, 2vw, 1.125rem);
  color: rgba(255,255,255,.62);
  line-height: 1.7;
  max-width: 56ch;
  margin: 0 0 var(--space-10);
}

/* hero CTA row */
.ip-hero-cta {
  display: flex;
  gap: var(--space-4);
  flex-wrap: wrap;
  align-items: center;
}

/* hero buttons — match home .btn-hero-primary / .btn-hero-ghost */
.ip-btn-primary {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  background: var(--pt-amber);
  color: var(--pt-navy);
  font-weight: 700;
  font-size: 0.9375rem;
  padding: var(--space-4) var(--space-8);
  border-radius: 100px;
  text-decoration: none;
  transition: transform 0.2s, box-shadow 0.2s;
  white-space: nowrap;
}
.ip-btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(245,158,11,.4);
  color: var(--pt-navy);
  text-decoration: none;
}
.ip-btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  background: transparent;
  color: rgba(255,255,255,.82);
  font-weight: 600;
  font-size: 0.9375rem;
  padding: var(--space-4) var(--space-7);
  border-radius: 100px;
  border: 1.5px solid rgba(255,255,255,.22);
  text-decoration: none;
  transition: border-color 0.2s, color 0.2s;
  white-space: nowrap;
}
.ip-btn-ghost:hover {
  border-color: rgba(255,255,255,.6);
  color: #fff;
  text-decoration: none;
}

/* ── Section scaffolding — matches home chapter padding ────── */
.ip-section {
  padding: 96px var(--space-8);
}
.ip-section-white   { background: #fff; }
.ip-section-surface { background: var(--color-surface); }
.ip-section-navy    { background: var(--pt-navy); }
.ip-section-border  { border-bottom: 1px solid var(--color-border); }

.ip-wrap {    max-width: var(--content-max); margin: 0 auto; }
.ip-wrap-sm { max-width: 800px; margin: 0 auto; }

/* section header — single col */
.ip-hd { margin-bottom: 56px; }

/* section header — split col (left heading / right body) */
.ip-hd-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: end;
  margin-bottom: 56px;
}

/* section eyebrow — matches home .pillar-icon-label pattern */
.ip-sec-eyebrow {
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--pt-navy-mid);
  opacity: 0.5;
  margin-bottom: var(--space-4);
  display: block;
}
.ip-sec-eyebrow-amber { color: var(--pt-amber); opacity: 1; }

/* section h2 — matches home .proof-heading scale */
.ip-h2 {
  font-family: var(--font-display);
  font-size: clamp(1.875rem, 4vw, 3rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.025em;
  color: var(--pt-navy);
  margin: 0 0 var(--space-4);
}
.ip-h2-white { color: #fff; }

.ip-sec-lead {
  font-size: 1.0625rem;
  color: var(--color-text-secondary);
  line-height: 1.7;
  max-width: 56ch;
}
.ip-sec-lead-white { color: rgba(255,255,255,.62); }

/* ── Cards — derived from home .pillar-card ────────────────── */
.ip-grid-2 { display: grid; grid-template-columns: repeat(2,1fr); gap: var(--space-5); }
.ip-grid-3 { display: grid; grid-template-columns: repeat(3,1fr); gap: var(--space-5); }
.ip-grid-4 { display: grid; grid-template-columns: repeat(4,1fr); gap: var(--space-5); }

.ip-card {
  padding: 48px 32px;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  transition: box-shadow 0.25s, transform 0.25s, border-color 0.25s;
}
.ip-section-surface .ip-card { background: #fff; }
.ip-section-white   .ip-card { background: var(--color-surface); }
.ip-card:hover {
  box-shadow: 0 12px 28px rgba(15,31,61,.08);
  transform: translateY(-2px);
  border-color: rgba(245,158,11,.3);
}

/* icon — matches home .pillar-icon */
.ip-icon {
  width: 44px; height: 44px;
  background: rgba(15,31,61,.07);
  border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.25rem; color: var(--pt-navy); flex-shrink: 0;
}
.ip-icon-amber {
  background: rgba(245,158,11,.12);
  color: var(--pt-amber);
}
.ip-icon-navy {
  background: linear-gradient(135deg, var(--pt-navy), var(--pt-navy-mid));
  color: var(--pt-amber);
}

.ip-card-title {
  font-family: var(--font-display);
  font-size: 1.0625rem; font-weight: 700;
  color: var(--pt-navy); line-height: 1.2;
}
.ip-card-body {
  font-size: 0.9375rem;
  color: var(--color-text-secondary);
  line-height: 1.65; flex: 1;
}

/* ── Outcome cards — derived from home .proof-card ─────────── */
.ip-outcome-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 24px; }

.ip-outcome-card {
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: var(--radius-lg);
  padding: 48px 32px;
  display: flex; flex-direction: column; gap: var(--space-3);
  transition: border-color 0.25s, background 0.25s, transform 0.25s;
}
.ip-outcome-card:hover {
  border-color: rgba(245,158,11,.45);
  background: rgba(255,255,255,.09);
  transform: translateY(-3px);
}
.ip-outcome-metric {
  font-family: var(--font-display);
  font-size: 2.5rem; font-weight: 900;
  color: var(--pt-amber); letter-spacing: -0.04em; line-height: 1;
}
.ip-outcome-label { font-size: 0.9375rem; color: rgba(255,255,255,.75); line-height: 1.55; }

/* ── Workflow steps ─────────────────────────────────────────── */
.ip-workflow { display: flex; flex-direction: column; }
.ip-step {
  display: grid; grid-template-columns: 56px 1fr;
  gap: 32px; padding: 32px 0;
  border-bottom: 1px solid var(--color-border);
  align-items: start;
}
.ip-step:last-child { border-bottom: none; }
.ip-step-num {
  font-family: var(--font-display);
  font-size: 1.5rem; font-weight: 900;
  color: var(--pt-amber); letter-spacing: -0.04em; line-height: 1; padding-top: 4px;
}
.ip-step-title {
  font-family: var(--font-display);
  font-size: 1.125rem; font-weight: 700;
  color: var(--pt-navy); margin-bottom: var(--space-2);
}
.ip-step-desc { font-size: 0.9375rem; color: var(--color-text-secondary); line-height: 1.65; }

/* ── Integration / accent card ─────────────────────────────── */
.ip-accent-card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-left: 3px solid var(--pt-amber);
  border-radius: var(--radius-lg);
  padding: 32px;
  display: flex; flex-direction: column; gap: var(--space-3);
  transition: box-shadow 0.2s, transform 0.2s;
}
.ip-section-surface .ip-accent-card { background: #fff; }
.ip-accent-card:hover { box-shadow: 0 8px 24px rgba(15,31,61,.07); transform: translateY(-2px); }
.ip-accent-hd {
  display: flex; align-items: center; gap: var(--space-3);
}
.ip-accent-hd i { font-size: 1.375rem; color: var(--pt-navy); }
.ip-accent-title { font-weight: 700; font-size: 1rem; color: var(--pt-navy); }
.ip-accent-body { font-size: 0.9rem; color: var(--color-text-secondary); line-height: 1.6; }

/* ── Deployment cards — exact copy of home deploy-card-v2 ──── */
.ip-deploy-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; margin-top: 56px; }
.ip-deploy-card {
  border-radius: var(--radius-lg);
  padding: 48px;
  display: flex; flex-direction: column; gap: var(--space-5);
  min-height: 320px; position: relative; overflow: hidden;
  transition: transform 0.3s, box-shadow 0.3s;
}
.ip-deploy-card:hover { transform: translateY(-4px); box-shadow: 0 20px 32px -12px rgba(0,0,0,.2); }
.ip-deploy-card.cloud  { background: linear-gradient(135deg, var(--pt-navy) 0%, var(--pt-navy-mid) 100%); }
.ip-deploy-card.on-prem { background: var(--color-surface); border: 1px solid var(--color-border); }

.ip-deploy-badge {
  font-size: 0.6875rem; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase;
  display: inline-block; padding: var(--space-1) var(--space-3); border-radius: 100px; width: fit-content;
}
.cloud  .ip-deploy-badge { background: rgba(245,158,11,.2); color: var(--pt-amber); }
.on-prem .ip-deploy-badge { background: rgba(15,31,61,.07); color: var(--pt-navy-mid); }

.ip-deploy-name {
  font-family: var(--font-display);
  font-size: 1.875rem; font-weight: 800; letter-spacing: -0.025em; line-height: 1.1;
}
.cloud  .ip-deploy-name { color: #fff; }
.on-prem .ip-deploy-name { color: var(--pt-navy); }

.ip-deploy-desc { font-size: 0.9375rem; line-height: 1.65; }
.cloud  .ip-deploy-desc { color: rgba(255,255,255,.85); }
.on-prem .ip-deploy-desc { color: var(--color-text-secondary); }

.ip-deploy-points {
  list-style: none; padding: 0; margin: 0;
  display: flex; flex-direction: column; gap: var(--space-2); flex: 1;
}
.ip-deploy-points li { display: flex; align-items: center; gap: var(--space-3); font-size: 0.875rem; }
.cloud  .ip-deploy-points li { color: rgba(255,255,255,.85); }
.on-prem .ip-deploy-points li { color: var(--color-text-secondary); }
.ip-deploy-points li i { color: var(--pt-amber); font-size: 0.875rem; }
.on-prem .ip-deploy-points li i { color: var(--pt-navy); }

.ip-deploy-bg-icon {
  position: absolute; bottom: 24px; right: 24px;
  font-size: 8rem; opacity: 0.05;
  transition: transform 0.3s, opacity 0.3s;
}
.ip-deploy-card:hover .ip-deploy-bg-icon { transform: scale(1.1); opacity: 0.1; }
.cloud  .ip-deploy-bg-icon { color: #fff; }
.on-prem .ip-deploy-bg-icon { color: var(--pt-navy); }

/* ── CTA section — exact copy of home .chapter-cta ─────────── */
.ip-cta {
  background: var(--pt-navy);
  padding: 96px var(--space-8);
  position: relative; overflow: hidden;
  text-align: center;
}
.ip-cta::before {
  content: '';
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(245,158,11,.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(245,158,11,.03) 1px, transparent 1px);
  background-size: 72px 72px;
}
.ip-cta-inner {
  max-width: 700px; margin: 0 auto;
  position: relative; z-index: 2;
}
.ip-cta-eyebrow {
  font-size: 0.6875rem; font-weight: 700; letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--pt-amber); margin-bottom: var(--space-6); display: block;
}
.ip-cta-h2 {
  font-family: var(--font-display);
  font-size: clamp(1.875rem, 4vw, 3.25rem); font-weight: 900;
  line-height: 1.06; letter-spacing: -0.03em; color: #fff; margin: 0 0 var(--space-6);
}
.ip-cta-sub {
  font-size: 1.125rem; color: rgba(255,255,255,.55);
  max-width: 44ch; margin: 0 auto 40px; line-height: 1.65;
}
.ip-cta-divider {
  width: 48px; height: 2px;
  background: rgba(255,255,255,.15); margin: 0 auto 40px; border-radius: 2px;
}
.ip-cta-actions {
  display: flex; gap: var(--space-4);
  justify-content: center; flex-wrap: wrap; align-items: center;
}

/* CTA buttons — exact copy of home .btn-cta-primary / .btn-cta-ghost */
.ip-cta-btn-primary {
  display: inline-flex; align-items: center; gap: var(--space-3);
  background: var(--pt-amber); color: var(--pt-navy);
  font-weight: 700; font-size: 1rem;
  padding: var(--space-5) var(--space-10); border-radius: 100px;
  text-decoration: none; transition: transform 0.2s, box-shadow 0.2s; white-space: nowrap;
}
.ip-cta-btn-primary:hover {
  transform: translateY(-2px); box-shadow: 0 12px 40px rgba(245,158,11,.45);
  color: var(--pt-navy); text-decoration: none;
}
.ip-cta-btn-ghost {
  display: inline-flex; align-items: center; gap: var(--space-3);
  background: rgba(255,255,255,.08); color: rgba(255,255,255,.9);
  font-weight: 600; font-size: 1rem;
  padding: var(--space-5) var(--space-9); border-radius: 100px;
  border: 1.5px solid rgba(255,255,255,.35); text-decoration: none;
  transition: border-color 0.2s, background 0.2s, color 0.2s, transform 0.2s; white-space: nowrap;
}
.ip-cta-btn-ghost:hover {
  border-color: rgba(255,255,255,.75); background: rgba(255,255,255,.15);
  color: #fff; transform: translateY(-1px); text-decoration: none;
}

/* ── Blog / article cards ───────────────────────────────────── */
.ip-article-card {
  background: #fff; border: 1px solid var(--color-border); border-radius: var(--radius-lg);
  overflow: hidden; display: flex; flex-direction: column;
  transition: box-shadow 0.25s, transform 0.25s;
}
.ip-article-card:hover { box-shadow: 0 12px 32px rgba(15,31,61,.09); transform: translateY(-3px); }
.ip-article-thumb { height: 180px; overflow: hidden; background: var(--color-surface); flex-shrink: 0; }
.ip-article-thumb img { width: 100%; height: 100%; object-fit: cover; }
.ip-article-bar { height: 4px; background: linear-gradient(90deg, var(--pt-navy), var(--pt-amber)); }
.ip-article-body { padding: 32px; display: flex; flex-direction: column; gap: var(--space-3); flex: 1; }
.ip-article-meta { display: flex; align-items: center; gap: var(--space-3); flex-wrap: wrap; }
.ip-article-tag {
  font-size: 0.6875rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase;
  background: rgba(15,31,61,.07); color: var(--pt-navy);
  padding: 3px 10px; border-radius: 100px;
}
.ip-article-date { font-size: 0.8125rem; color: var(--color-text-secondary); }
.ip-article-title {
  font-family: var(--font-display); font-size: 1.0625rem; font-weight: 700;
  color: var(--pt-navy); line-height: 1.35; text-decoration: none;
}
.ip-article-title:hover { color: var(--pt-navy-mid); }
.ip-article-excerpt { font-size: 0.9rem; color: var(--color-text-secondary); line-height: 1.65; flex: 1; }
.ip-article-more {
  display: inline-flex; align-items: center; gap: var(--space-2);
  font-weight: 700; font-size: 0.875rem; color: var(--pt-amber-dark);
  text-decoration: none; margin-top: var(--space-2); transition: gap 0.2s;
}
.ip-article-more:hover { gap: var(--space-3); color: var(--pt-amber); }

/* ── Pricing cards ──────────────────────────────────────────── */
.ip-price-card {
  background: #fff; border: 1px solid var(--color-border); border-radius: var(--radius-lg);
  padding: 48px 40px; display: flex; flex-direction: column; gap: var(--space-5);
  position: relative; transition: box-shadow 0.25s, transform 0.25s;
}
.ip-price-card:hover { box-shadow: 0 16px 40px rgba(15,31,61,.1); transform: translateY(-3px); }
.ip-price-card.featured { border: 2px solid var(--pt-navy); }
.ip-price-badge {
  position: absolute; top: -14px; left: 50%; transform: translateX(-50%);
  background: var(--pt-amber); color: var(--pt-navy);
  font-size: 0.6875rem; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase;
  padding: 4px 16px; border-radius: 100px; white-space: nowrap;
}
.ip-price-plan {
  font-size: 0.6875rem; font-weight: 700; letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--pt-navy-mid); opacity: 0.55;
}
.ip-price-amount {
  font-family: var(--font-display); font-size: 2.75rem; font-weight: 900;
  color: var(--pt-navy); letter-spacing: -0.04em; line-height: 1;
}
.ip-price-period { font-size: 0.875rem; color: var(--color-text-secondary); margin-top: var(--space-1); }
.ip-price-desc { font-size: 0.9375rem; color: var(--color-text-secondary); line-height: 1.65; }
.ip-price-list {
  list-style: none; padding: 0; margin: 0;
  display: flex; flex-direction: column; gap: var(--space-3); flex: 1;
}
.ip-price-list li { display: flex; align-items: flex-start; gap: var(--space-3); font-size: 0.9375rem; color: var(--color-text-secondary); }
.ip-price-list li i { color: var(--pt-navy); margin-top: 2px; flex-shrink: 0; }
.ip-price-cta {
  display: inline-flex; align-items: center; justify-content: center; gap: var(--space-2);
  background: var(--pt-amber); color: var(--pt-navy); font-weight: 700; font-size: 0.9375rem;
  padding: var(--space-4) var(--space-6); border-radius: 100px; text-decoration: none;
  width: 100%; transition: transform 0.2s, box-shadow 0.2s;
}
.ip-price-cta:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(245,158,11,.35); color: var(--pt-navy); text-decoration: none; }
.ip-price-cta.outline {
  background: transparent; border: 1.5px solid var(--color-border); color: var(--pt-navy);
}
.ip-price-cta.outline:hover { border-color: var(--pt-navy); box-shadow: none; }
.ip-price-more {
  font-size: 0.8125rem; font-weight: 600; color: var(--pt-navy-mid);
  text-decoration: underline; text-underline-offset: 2px; margin-top: calc(var(--space-3) * -1);
}
.ip-price-more:hover { color: var(--pt-navy); }

/* ── "Need something unique?" panel (Custom, deliberately not a price card) ── */
.ip-unique-panel {
  margin-top: var(--space-8); background: var(--color-surface);
  border: 1px dashed var(--color-border); border-radius: var(--radius-lg);
  padding: 40px; max-width: 820px; margin-left: auto; margin-right: auto;
}
.ip-unique-inner { display: flex; flex-direction: column; gap: var(--space-4); align-items: flex-start; }
.ip-unique-h3 { font-family: var(--font-display); font-size: 1.375rem; font-weight: 800; color: var(--pt-navy); }
.ip-unique-desc { font-size: 0.9375rem; color: var(--color-text-secondary); line-height: 1.65; }
.ip-unique-list {
  list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: var(--space-3) var(--space-5);
}
.ip-unique-list li { display: flex; align-items: center; gap: var(--space-2); font-size: 0.9375rem; color: var(--color-text-secondary); }
.ip-unique-list li i { color: var(--pt-navy); }
.ip-unique-panel .ip-price-cta { width: auto; padding-left: var(--space-8); padding-right: var(--space-8); }

/* ── POS capability checklist ──────────────────────────────────── */
.ip-pos-capabilities {
  list-style: none; padding: 0; margin: var(--space-6) auto 0; max-width: 640px;
  display: grid; grid-template-columns: repeat(2,1fr); gap: var(--space-3) var(--space-6);
}
.ip-pos-capabilities li { display: flex; align-items: flex-start; gap: var(--space-3); font-size: 0.9375rem; color: var(--color-text-secondary); }
.ip-pos-capabilities li i { color: var(--pt-navy); margin-top: 2px; flex-shrink: 0; }

/* ── Feature comparison table ──────────────────────────────────── */
.ip-compare-wrap { overflow-x: auto; margin-top: var(--space-8); -webkit-overflow-scrolling: touch; }
.ip-compare-table { width: 100%; border-collapse: collapse; min-width: 480px; }
.ip-compare-table th, .ip-compare-table td {
  padding: var(--space-4) var(--space-5); text-align: left; border-bottom: 1px solid var(--color-border);
  font-size: 0.9375rem;
}
.ip-compare-table thead th {
  font-family: var(--font-display); font-weight: 700; color: var(--pt-navy);
  background: var(--color-surface); position: sticky; top: 0;
}
.ip-compare-table thead th:first-child { text-align: left; }
.ip-compare-table thead th:not(:first-child), .ip-compare-table td:not(:first-child) { text-align: center; }
.ip-compare-table tbody th { font-weight: 600; color: var(--pt-navy); white-space: nowrap; }
.ip-compare-table tbody th:first-child, .ip-compare-table td:first-child { position: sticky; left: 0; background: #fff; }
.ip-compare-table tbody tr:nth-child(even) th, .ip-compare-table tbody tr:nth-child(even) td { background: rgba(15,31,61,0.02); }
.ip-compare-table tbody tr:nth-child(even) th:first-child { background: rgba(15,31,61,0.02); }
.ip-compare-table i.bi-check-lg { color: var(--pt-amber-dark); font-size: 1.1rem; }

/* ── Platform value diagram ──────────────────────────────────── */
.ip-platform-tree { display: flex; flex-direction: column; align-items: center; margin-top: var(--space-8); }
.ip-platform-root {
  font-family: var(--font-display); font-weight: 800; color: #fff; background: var(--pt-navy);
  padding: var(--space-4) var(--space-8); border-radius: 100px; font-size: 1rem;
}
.ip-platform-connector { width: 1px; height: 32px; background: var(--color-border); }
.ip-platform-branches { display: flex; gap: var(--space-8); flex-wrap: wrap; justify-content: center; }
.ip-platform-node {
  display: flex; flex-direction: column; align-items: center; gap: var(--space-4);
  padding-top: var(--space-6); border-top: 2px solid var(--color-border); min-width: 220px;
}
.ip-platform-product {
  font-family: var(--font-display); font-weight: 700; color: var(--pt-navy); font-size: 1.0625rem;
  text-decoration: none; padding: var(--space-3) var(--space-6); border: 1.5px solid var(--pt-navy);
  border-radius: 100px;
}
.ip-platform-product:hover { background: var(--pt-navy); color: #fff; }
.ip-platform-leaves { display: flex; flex-wrap: wrap; gap: var(--space-2); justify-content: center; max-width: 280px; }
.ip-platform-leaf {
  display: inline-flex; align-items: center; gap: var(--space-2); font-size: 0.8125rem; font-weight: 600;
  color: var(--pt-navy-mid); text-decoration: none; background: var(--color-surface);
  padding: var(--space-2) var(--space-4); border-radius: 100px;
}
.ip-platform-leaf:hover { color: var(--pt-navy); background: rgba(15,31,61,0.08); }

/* ── FAQ accordion (native <details>, no JS) ──────────────────── */
.ip-faq-list { display: flex; flex-direction: column; gap: var(--space-3); margin-top: var(--space-8); }
.ip-faq-item {
  border: 1px solid var(--color-border); border-radius: var(--radius-md, 12px); padding: var(--space-5) var(--space-6);
}
.ip-faq-item summary {
  font-family: var(--font-display); font-weight: 700; color: var(--pt-navy); cursor: pointer;
  list-style: none; display: flex; align-items: center; justify-content: space-between; gap: var(--space-4);
}
.ip-faq-item summary::-webkit-details-marker { display: none; }
.ip-faq-item summary::after {
  content: "+"; font-size: 1.25rem; color: var(--pt-navy-mid); flex-shrink: 0; transition: transform 0.2s;
}
.ip-faq-item[open] summary::after { transform: rotate(45deg); }
.ip-faq-item summary:focus-visible { outline: 2px solid var(--pt-amber); outline-offset: 4px; }
.ip-faq-item p { margin-top: var(--space-4); font-size: 0.9375rem; color: var(--color-text-secondary); line-height: 1.65; }

/* ── Scroll fade animation ──────────────────────────────────── */
.ip-fade {
  opacity: 0; transform: translateY(28px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.ip-fade.in { opacity: 1; transform: translateY(0); }

/* ── Responsive ─────────────────────────────────────────────── */
@media (max-width: 900px) {
  .ip-hero { padding: 100px var(--space-6) 64px; }
  .ip-section { padding: 72px var(--space-6); }
  .ip-cta { padding: 72px var(--space-6); }
  .ip-grid-2, .ip-grid-3, .ip-grid-4 { grid-template-columns: 1fr; }
  .ip-outcome-grid { grid-template-columns: 1fr; gap: 16px; }
  .ip-deploy-grid { grid-template-columns: 1fr; gap: 16px; }
  .ip-hd-split { grid-template-columns: 1fr; gap: 32px; }
  .ip-step { grid-template-columns: 40px 1fr; gap: 20px; }
  .ip-pricing-grid { grid-template-columns: 1fr !important; }
  .ip-pos-capabilities { grid-template-columns: 1fr; }
  .ip-platform-branches { flex-direction: column; align-items: center; gap: var(--space-6); }
  .ip-unique-panel { padding: 28px; }
}
@media (max-width: 540px) {
  .ip-hero { padding: 80px var(--space-5) 56px; }
  .ip-section { padding: 56px var(--space-5); }
  .ip-cta { padding: 64px var(--space-5); }
  .ip-deploy-card { padding: 32px; }
  .ip-card { padding: 32px 24px; }
  .ip-cta-actions { flex-direction: column; align-items: center; }
  .ip-cta-btn-primary, .ip-cta-btn-ghost { width: 100%; max-width: 320px; justify-content: center; }
  .ip-hero-cta { flex-direction: column; align-items: flex-start; }
}