/* ============================================================
   RaKi Aviation Consultants — Design System
   Aviation Performance Assurance
   ============================================================ */

:root {
  /* Surfaces */
  --surface-primary: #08222E;
  --surface-secondary: #0C2A39;
  --surface-raised: #103343;
  --surface-inverse: #F6F3EC;
  --surface-inverse-raised: #FFFFFF;

  /* Text */
  --text-primary: #F2EFE7;
  --text-secondary: #9AA8BA;
  --text-faint: #5E6E82;
  --text-inverse: #131B27;
  --text-inverse-secondary: #4A5666;

  /* Borders */
  --border-subtle: rgba(154, 168, 186, 0.16);
  --border-strong: rgba(154, 168, 186, 0.32);
  --border-inverse: rgba(19, 27, 39, 0.12);

  /* Signals */
  --signal-info: #ff2143;
  --signal-positive: #35C08E;
  --signal-warning: #E3A93C;
  --signal-critical: #D9534F;
  --brand-gold: #C99A63;

  /* Accent gradients */
  --accent-glow: rgba(255, 33, 67, 0.14);

  /* Type */
  --font-display: "Space Grotesk", "Inter", system-ui, sans-serif;
  --font-body: "Inter", system-ui, -apple-system, sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, "SF Mono", monospace;

  /* Rhythm */
  --space-section: clamp(4.5rem, 9vw, 8rem);
  --space-block: clamp(2rem, 4vw, 3.5rem);
  --container: 1200px;
  --container-wide: 1360px;
  --radius: 10px;
  --radius-lg: 16px;

  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

/* ---------- Reset & base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
}
body {
  margin: 0;
  background: var(--surface-primary);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img, svg, canvas { max-width: 100%; display: block; }
a { color: inherit; }
h1, h2, h3, h4 { font-family: var(--font-display); line-height: 1.12; margin: 0 0 0.6em; letter-spacing: -0.015em; font-weight: 600; }
h1 { font-size: clamp(2.4rem, 5.4vw, 4.2rem); }
h2 { font-size: clamp(1.9rem, 3.6vw, 2.9rem); }
h3 { font-size: clamp(1.25rem, 2vw, 1.6rem); }
h4 { font-size: 1.1rem; }
p { margin: 0 0 1em; }
.container { width: min(100% - 3rem, var(--container)); margin-inline: auto; }
.container-wide { width: min(100% - 3rem, var(--container-wide)); margin-inline: auto; }

.skip-link {
  position: absolute; left: -9999px; top: 0; z-index: 200;
  background: var(--signal-info); color: #fff; padding: 0.75rem 1.25rem; border-radius: 0 0 8px 0;
  font-weight: 600; text-decoration: none;
}
.skip-link:focus { left: 0; }

:focus-visible { outline: 2px solid var(--signal-info); outline-offset: 3px; border-radius: 3px; }

::selection { background: rgba(255, 33, 67, 0.35); }

/* ---------- Utility text ---------- */
.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--signal-info);
  display: flex; align-items: center; gap: 0.75rem;
  margin-bottom: 1.4rem;
}
.eyebrow::before { content: ""; width: 2rem; height: 1px; background: var(--signal-info); flex-shrink: 0; }
.eyebrow--center { justify-content: center; }
.eyebrow--center::after { content: ""; width: 2rem; height: 1px; background: var(--signal-info); flex-shrink: 0; }

.lede { font-size: clamp(1.05rem, 1.6vw, 1.25rem); color: var(--text-secondary); max-width: 46em; }
.mono-label { font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--text-faint); }
.text-center { text-align: center; }
.measure { max-width: 62ch; }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(8, 34, 46, 0.86);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border-subtle);
}
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: 1.5rem; padding: 0.9rem 0;
}
.brand { display: flex; align-items: center; gap: 0.7rem; text-decoration: none; }
.brand-logo { height: 44px; width: auto; display: block; }
.site-footer .brand-logo { height: 52px; }
.mobile-menu-top .brand-logo { height: 40px; }
@media (max-width: 480px) { .brand-logo { height: 38px; } }
.brand-mark {
  width: 38px; height: 38px; border-radius: 9px; flex-shrink: 0;
  background: linear-gradient(135deg, #0D2D3E, #ff2143);
  display: grid; place-items: center;
  font-family: var(--font-display); font-weight: 700; font-size: 0.95rem; color: #fff;
  letter-spacing: 0.02em;
}
.brand-name { font-family: var(--font-display); font-weight: 600; font-size: 1.05rem; letter-spacing: 0.01em; line-height: 1.2; }
.brand-name small { display: block; font-family: var(--font-mono); font-size: 0.58rem; letter-spacing: 0.24em; text-transform: uppercase; color: var(--text-secondary); font-weight: 400; margin-top: 2px; }

.main-nav { display: flex; align-items: center; gap: 0.25rem; }
.main-nav a {
  text-decoration: none; color: var(--text-secondary); font-size: 0.88rem; font-weight: 500;
  padding: 0.5rem 0.7rem; border-radius: 6px; transition: color 0.2s, background 0.2s;
  white-space: nowrap;
}
.main-nav a:hover, .main-nav a:focus-visible { color: var(--text-primary); background: rgba(255,255,255,0.05); }
.main-nav a[aria-current="page"] { color: var(--text-primary); }
.main-nav a[aria-current="page"]::after { content: ""; display: block; height: 2px; margin-top: 2px; background: var(--signal-info); border-radius: 2px; }

.header-cta { display: flex; align-items: center; gap: 0.75rem; }

.nav-toggle {
  display: none; background: none; border: 1px solid var(--border-strong); border-radius: 8px;
  color: var(--text-primary); padding: 0.55rem 0.8rem; cursor: pointer; font-family: var(--font-mono);
  font-size: 0.72rem; letter-spacing: 0.12em; text-transform: uppercase;
}

/* Mobile menu */
.mobile-menu {
  position: fixed; inset: 0; z-index: 150; background: var(--surface-primary);
  display: none; flex-direction: column; padding: 1.5rem;
  overflow-y: auto;
}
.mobile-menu.open { display: flex; }
.mobile-menu-top { display: flex; justify-content: space-between; align-items: center; margin-bottom: 2.5rem; }
.mobile-menu nav { display: flex; flex-direction: column; gap: 0.25rem; }
.mobile-menu nav a {
  text-decoration: none; color: var(--text-primary); font-family: var(--font-display);
  font-size: 1.6rem; font-weight: 600; padding: 0.7rem 0; border-bottom: 1px solid var(--border-subtle);
}
.mobile-menu .btn { margin-top: 2rem; justify-content: center; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 0.6rem;
  font-family: var(--font-body); font-weight: 600; font-size: 0.92rem;
  padding: 0.85rem 1.6rem; border-radius: 8px; text-decoration: none; cursor: pointer;
  border: 1px solid transparent; transition: transform 0.2s var(--ease), background 0.2s, border-color 0.2s, color 0.2s;
  line-height: 1.2;
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }
.btn-primary { background: var(--signal-info); color: #fff; }
.btn-primary:hover { background: #ff4d67; }
.btn-secondary { background: transparent; color: var(--text-primary); border-color: var(--border-strong); }
.btn-secondary:hover { border-color: var(--signal-info); color: var(--signal-info); }
.btn-ghost { background: transparent; color: var(--signal-info); padding: 0.85rem 0.5rem; }
.btn-lg { padding: 1.05rem 2.1rem; font-size: 1rem; }
.btn-sm { padding: 0.55rem 1.1rem; font-size: 0.82rem; }
.btn .arrow { transition: transform 0.2s var(--ease); }
.btn:hover .arrow { transform: translateX(4px); }

.on-light .btn-secondary { color: var(--text-inverse); border-color: rgba(19,27,39,0.28); }
.on-light .btn-secondary:hover { border-color: var(--signal-info); color: #D01732; }

/* ---------- Sections ---------- */
.section { padding: var(--space-section) 0; position: relative; }
.section-head { max-width: 780px; margin-bottom: var(--space-block); }
.section-head--center { margin-inline: auto; text-align: center; }
.section-head--center .lede { margin-inline: auto; }

.on-light { background: var(--surface-inverse); color: var(--text-inverse); }
.on-light .lede, .on-light .card p, .on-light .text-secondary { color: var(--text-inverse-secondary); }
.on-light .mono-label { color: #7d8b9d; }

.section-alt { background: var(--surface-secondary); }

/* ---------- Hero ---------- */
.hero {
  position: relative; overflow: hidden;
  padding: clamp(5rem, 11vw, 9.5rem) 0 clamp(4rem, 8vw, 7rem);
  min-height: 78vh; display: flex; align-items: center;
}
.hero-canvas {
  position: absolute; inset: 0; z-index: 0; opacity: 0;
  transition: opacity 1.8s ease;
}
.hero-canvas.ready { opacity: 1; }
.hero::after {
  content: ""; position: absolute; inset: 0; z-index: 1; pointer-events: none;
  background: radial-gradient(ellipse 90% 70% at 25% 45%, rgba(8,34,46,0.30) 0%, rgba(8,34,46,0.45) 68%, var(--surface-primary) 100%);
}
.hero-content { position: relative; z-index: 2; max-width: 780px; }
.hero h1 { max-width: 15ch; }
.hero .lede { margin-bottom: 2.2rem; }
.hero-ctas { display: flex; flex-wrap: wrap; gap: 1rem; margin-bottom: 2rem; }
.trust-line {
  font-family: var(--font-mono); font-size: 0.75rem; letter-spacing: 0.18em;
  text-transform: uppercase; color: var(--text-secondary);
  display: flex; flex-wrap: wrap; gap: 0.6rem 1.4rem;
}
.trust-line span { display: inline-flex; align-items: center; gap: 0.55rem; }
.trust-line span::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--signal-positive); }

/* Interior page hero */
.page-hero {
  padding: clamp(3.5rem, 7vw, 6rem) 0 clamp(2.5rem, 5vw, 4rem);
  border-bottom: 1px solid var(--border-subtle);
  background:
    radial-gradient(ellipse 60% 90% at 85% 10%, var(--accent-glow), transparent 60%),
    var(--surface-primary);
}
.page-hero h1 { max-width: 20ch; }
.breadcrumbs { font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--text-faint); margin-bottom: 2rem; display: flex; flex-wrap: wrap; gap: 0.5rem; }
.breadcrumbs a { color: var(--text-secondary); text-decoration: none; }
.breadcrumbs a:hover { color: var(--signal-info); }
.breadcrumbs .sep { color: var(--text-faint); }

/* ---------- Proof bar ---------- */
.proof-bar { border-block: 1px solid var(--border-subtle); background: var(--surface-secondary); }
.proof-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.proof-item { padding: 2.2rem 1.6rem; border-left: 1px solid var(--border-subtle); }
.proof-item:first-child { border-left: none; }
.proof-value {
  font-family: var(--font-display); font-size: clamp(1.9rem, 3vw, 2.6rem); font-weight: 700;
  color: var(--text-primary); line-height: 1; margin-bottom: 0.5rem;
  font-variant-numeric: tabular-nums;
}
.proof-value .unit { color: var(--signal-info); }
.proof-label { font-size: 0.85rem; color: var(--text-secondary); line-height: 1.45; }

/* ---------- Cards ---------- */
.grid { display: grid; gap: 1.25rem; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

.card {
  background: var(--surface-raised);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 1.8rem;
  display: flex; flex-direction: column; gap: 0.6rem;
  position: relative;
  transition: transform 0.3s var(--ease), border-color 0.3s, box-shadow 0.3s;
}
a.card { text-decoration: none; color: inherit; }
.card:hover { transform: translateY(-4px); border-color: rgba(255,33,67,0.45); box-shadow: 0 18px 44px -18px rgba(0,0,0,0.55); }
.card h3 { margin-bottom: 0.2rem; font-size: 1.18rem; }
.card p { color: var(--text-secondary); font-size: 0.92rem; margin: 0; }
.card .card-link { margin-top: auto; padding-top: 1rem; font-weight: 600; font-size: 0.86rem; color: var(--signal-info); display: inline-flex; align-items: center; gap: 0.4rem; }
.card:hover .card-link .arrow { transform: translateX(4px); }
.card .arrow { transition: transform 0.2s var(--ease); }

.on-light .card { background: var(--surface-inverse-raised); border-color: var(--border-inverse); }
.on-light .card:hover { box-shadow: 0 18px 44px -20px rgba(19,27,39,0.22); }

.card-icon {
  width: 44px; height: 44px; border-radius: 10px; margin-bottom: 0.7rem;
  background: rgba(255,33,67,0.12); border: 1px solid rgba(255,33,67,0.25);
  display: grid; place-items: center; color: var(--signal-info);
}
.card-icon svg { width: 22px; height: 22px; }

.card-meta { display: flex; flex-wrap: wrap; gap: 0.4rem; margin-bottom: 0.4rem; }
.tag {
  font-family: var(--font-mono); font-size: 0.64rem; letter-spacing: 0.1em; text-transform: uppercase;
  padding: 0.28rem 0.6rem; border-radius: 99px; border: 1px solid var(--border-strong);
  color: var(--text-secondary); white-space: nowrap;
}
.tag--info { border-color: rgba(255,33,67,0.5); color: var(--signal-info); }
.tag--positive { border-color: rgba(53,192,142,0.5); color: var(--signal-positive); }
.tag--warning { border-color: rgba(227,169,60,0.5); color: var(--signal-warning); }
.on-light .tag { color: var(--text-inverse-secondary); border-color: rgba(19,27,39,0.2); }
.on-light .tag--info { color: #D01732; border-color: rgba(29,107,176,0.4); }
.on-light .tag--positive { color: #14805C; border-color: rgba(20,128,92,0.4); }

.evidence {
  border-left: 2px solid var(--signal-positive);
  padding: 0.15rem 0 0.15rem 0.85rem;
  font-size: 0.84rem; color: var(--text-secondary); font-style: italic;
}

/* ---------- Problem selector ---------- */
.problem-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem; }
.problem-item {
  display: flex; align-items: center; justify-content: space-between; gap: 1.2rem;
  padding: 1.35rem 1.6rem; border: 1px solid var(--border-subtle); border-radius: var(--radius);
  background: var(--surface-raised);
  text-decoration: none; color: var(--text-primary);
  font-family: var(--font-display); font-weight: 500; font-size: 1.05rem;
  transition: border-color 0.25s, background 0.25s, transform 0.25s var(--ease);
}
.problem-item .q-index { font-family: var(--font-mono); font-size: 0.7rem; color: var(--text-faint); margin-right: 0.9rem; }
.problem-item .arrow { color: var(--signal-info); flex-shrink: 0; transition: transform 0.25s var(--ease); }
.problem-item:hover { border-color: var(--signal-info); background: rgba(255,33,67,0.07); transform: translateX(4px); }
.problem-item:hover .arrow { transform: translateX(4px); }

/* ---------- Methodology ---------- */
.method-track { display: grid; grid-template-columns: repeat(5, 1fr); gap: 0; position: relative; margin-top: 1rem; }
.method-track::before {
  content: ""; position: absolute; top: 26px; left: 6%; right: 6%; height: 1px;
  background: linear-gradient(90deg, transparent, var(--border-strong) 12%, var(--border-strong) 88%, transparent);
}
.method-step { padding: 0 1.1rem; position: relative; }
.method-node {
  width: 52px; height: 52px; border-radius: 50%; position: relative; z-index: 1;
  background: var(--surface-primary); border: 1px solid var(--signal-info);
  display: grid; place-items: center; margin-bottom: 1.2rem;
  font-family: var(--font-mono); font-size: 0.8rem; color: var(--signal-info);
  box-shadow: 0 0 0 6px var(--surface-primary), 0 0 24px rgba(255,33,67,0.25);
}
.method-step h3 { font-size: 1.15rem; margin-bottom: 0.35rem; }
.method-step p { font-size: 0.87rem; color: var(--text-secondary); margin: 0; }

/* ---------- Sector tiles ---------- */
.sector-tile {
  position: relative; overflow: hidden;
  border: 1px solid var(--border-subtle); border-radius: var(--radius-lg);
  background: var(--surface-raised);
  padding: 1.7rem; min-height: 220px;
  display: flex; flex-direction: column;
  text-decoration: none; color: inherit;
  transition: border-color 0.3s, transform 0.3s var(--ease);
}
.sector-tile:hover, .sector-tile:focus-visible { border-color: var(--signal-info); transform: translateY(-4px); }
.sector-tile h3 { font-size: 1.2rem; }
.sector-tile .sector-issues { margin: 0.4rem 0 0; padding: 0; list-style: none; font-size: 0.84rem; color: var(--text-secondary); display: grid; gap: 0.35rem; }
.sector-tile .sector-issues li { display: flex; gap: 0.55rem; align-items: baseline; }
.sector-tile .sector-issues li::before { content: "›"; color: var(--signal-info); flex-shrink: 0; }
.sector-tile .card-link { margin-top: auto; padding-top: 1.1rem; font-weight: 600; font-size: 0.85rem; color: var(--signal-info); display: inline-flex; gap: 0.4rem; align-items: center; }

/* ---------- Case study cards ---------- */
.case-card {
  border: 1px solid var(--border-subtle); border-radius: var(--radius-lg);
  background: var(--surface-raised); overflow: hidden;
  display: flex; flex-direction: column; text-decoration: none; color: inherit;
  transition: transform 0.3s var(--ease), border-color 0.3s;
}
.case-card:hover { transform: translateY(-4px); border-color: rgba(255,33,67,0.5); }
.case-card-top {
  padding: 1.15rem 1.5rem; border-bottom: 1px solid var(--border-subtle);
  display: flex; justify-content: space-between; align-items: center; gap: 1rem;
  font-family: var(--font-mono); font-size: 0.68rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--text-secondary);
}
.case-card-body { padding: 1.5rem; display: flex; flex-direction: column; gap: 0.65rem; flex: 1; }
.case-card-body h3 { font-size: 1.12rem; margin: 0; }
.case-card-body p { font-size: 0.89rem; color: var(--text-secondary); margin: 0; }
.case-outcome {
  margin-top: auto; padding-top: 1rem; border-top: 1px dashed var(--border-subtle);
  display: flex; align-items: center; gap: 0.6rem; font-size: 0.84rem; color: var(--signal-positive); font-weight: 600;
}

/* ---------- Comparison table ---------- */
.compare-wrap { overflow-x: auto; border: 1px solid var(--border-subtle); border-radius: var(--radius-lg); }
.compare-table { width: 100%; border-collapse: collapse; min-width: 640px; }
.compare-table th, .compare-table td { padding: 1.15rem 1.5rem; text-align: left; vertical-align: top; font-size: 0.92rem; }
.compare-table thead th {
  font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.16em; text-transform: uppercase;
  border-bottom: 1px solid var(--border-strong); background: var(--surface-secondary);
}
.compare-table thead th:first-child { color: var(--text-faint); }
.compare-table thead th:last-child { color: var(--signal-info); }
.compare-table tbody tr { border-bottom: 1px solid var(--border-subtle); }
.compare-table tbody tr:last-child { border-bottom: none; }
.compare-table td:first-child { color: var(--text-secondary); border-right: 1px solid var(--border-subtle); width: 50%; }
.compare-table td:last-child { color: var(--text-primary); background: rgba(255,33,67,0.045); }

/* ---------- People ---------- */
.person-card {
  border: 1px solid var(--border-subtle); border-radius: var(--radius-lg);
  background: var(--surface-raised); padding: 1.7rem;
  display: flex; flex-direction: column; gap: 0.5rem;
  text-decoration: none; color: inherit;
  transition: transform 0.3s var(--ease), border-color 0.3s;
}
.person-card:hover { transform: translateY(-4px); border-color: rgba(255,33,67,0.5); }
.person-avatar {
  width: 72px; height: 72px; border-radius: 50%;
  background: linear-gradient(135deg, #0D2D3E, #ff2143);
  display: grid; place-items: center; margin-bottom: 0.9rem;
  font-family: var(--font-display); font-weight: 700; font-size: 1.35rem; color: #FDE1E6;
}
.person-photo { width: 76px; height: 76px; border-radius: 50%; object-fit: cover; margin-bottom: 0.9rem; border: 2px solid rgba(255,33,67,0.32); background: var(--surface-secondary); }
.person-card h3 { font-size: 1.15rem; margin: 0; }
.person-role { font-size: 0.85rem; color: var(--signal-info); font-weight: 600; }
.person-bio { font-size: 0.87rem; color: var(--text-secondary); }
.person-facts { display: flex; flex-wrap: wrap; gap: 0.4rem; margin-top: 0.5rem; }

/* ---------- Insights ---------- */
.insight-card {
  border-top: 1px solid var(--border-subtle);
  padding: 1.6rem 0.25rem;
  display: grid; grid-template-columns: 130px 1fr auto; gap: 1.6rem; align-items: baseline;
  text-decoration: none; color: inherit; transition: background 0.2s;
}
.insight-card:hover { background: rgba(255,33,67,0.05); }
.insight-card:hover h3 { color: var(--signal-info); }
.insight-type { font-family: var(--font-mono); font-size: 0.68rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--text-faint); }
.insight-card h3 { font-size: 1.15rem; margin: 0 0 0.3rem; transition: color 0.2s; }
.insight-card p { margin: 0; font-size: 0.88rem; color: var(--text-secondary); }
.insight-time { font-family: var(--font-mono); font-size: 0.72rem; color: var(--text-faint); white-space: nowrap; }

/* ---------- Accordion ---------- */
.accordion { border: 1px solid var(--border-subtle); border-radius: var(--radius-lg); overflow: hidden; }
.accordion-item + .accordion-item { border-top: 1px solid var(--border-subtle); }
.accordion-trigger {
  width: 100%; display: flex; justify-content: space-between; align-items: center; gap: 1rem;
  background: var(--surface-raised); border: none; color: var(--text-primary);
  font-family: var(--font-display); font-size: 1.05rem; font-weight: 600; text-align: left;
  padding: 1.3rem 1.6rem; cursor: pointer; transition: background 0.2s;
}
.accordion-trigger:hover { background: rgba(255,33,67,0.07); }
.accordion-trigger .acc-icon { flex-shrink: 0; transition: transform 0.3s var(--ease); color: var(--signal-info); }
.accordion-trigger[aria-expanded="true"] .acc-icon { transform: rotate(45deg); }
.accordion-panel { padding: 0 1.6rem 1.5rem; background: var(--surface-raised); color: var(--text-secondary); font-size: 0.93rem; }
.accordion-panel[hidden] { display: none; }
.accordion-panel ul { margin: 0.4rem 0 0.8rem; padding-left: 1.2rem; display: grid; gap: 0.3rem; }

/* ---------- Checklist / feature lists ---------- */
.check-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 0.7rem; }
.check-list li { display: flex; gap: 0.8rem; align-items: baseline; color: var(--text-secondary); font-size: 0.95rem; }
.check-list li::before {
  content: "✓"; color: var(--signal-positive); font-weight: 700; flex-shrink: 0;
  font-family: var(--font-mono);
}
.on-light .check-list li { color: var(--text-inverse-secondary); }

/* ---------- Forms ---------- */
.form-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.2rem; }
.form-field { display: flex; flex-direction: column; gap: 0.45rem; }
.form-field.full { grid-column: 1 / -1; }
.form-field label { font-size: 0.85rem; font-weight: 600; }
.form-field .hint { font-size: 0.78rem; color: var(--text-faint); }
.form-field input, .form-field select, .form-field textarea {
  background: var(--surface-primary); border: 1px solid var(--border-strong); border-radius: 8px;
  padding: 0.85rem 1rem; color: var(--text-primary); font-family: var(--font-body); font-size: 0.95rem;
  transition: border-color 0.2s;
  width: 100%;
}
.form-field input:focus, .form-field select:focus, .form-field textarea:focus { outline: none; border-color: var(--signal-info); }
.form-field.invalid input, .form-field.invalid select, .form-field.invalid textarea { border-color: var(--signal-critical); }
.field-error { font-size: 0.78rem; color: var(--signal-critical); display: none; }
.form-field.invalid .field-error { display: block; }
.form-consent { display: flex; gap: 0.8rem; align-items: flex-start; font-size: 0.85rem; color: var(--text-secondary); }
.form-consent input { width: 18px; height: 18px; margin-top: 3px; accent-color: var(--signal-info); flex-shrink: 0; }

.form-steps { display: flex; gap: 0.5rem; margin-bottom: 2rem; }
.form-step-dot {
  flex: 1; height: 4px; border-radius: 4px; background: var(--border-subtle);
  transition: background 0.3s;
}
.form-step-dot.active { background: var(--signal-info); }
.form-step-dot.done { background: var(--signal-positive); }

.form-success {
  border: 1px solid rgba(53,192,142,0.5); background: rgba(53,192,142,0.08);
  border-radius: var(--radius-lg); padding: 2.2rem; text-align: center;
}

/* ---------- Full team profile cards ---------- */
.profile-list { display: grid; gap: 1.5rem; }
.profile-card {
  display: grid; grid-template-columns: 240px 1fr; gap: 2rem;
  border: 1px solid var(--border-subtle); border-radius: var(--radius-lg);
  background: var(--surface-raised); padding: 1.8rem;
  transition: border-color 0.3s, transform 0.3s var(--ease);
}
.profile-card:hover { border-color: rgba(255,33,67,0.4); }
.profile-aside { text-align: center; }
.profile-photo {
  width: 168px; height: 168px; border-radius: 50%; object-fit: cover;
  margin: 0 auto 1.1rem; display: block;
  border: 2px solid rgba(255,33,67,0.35);
  background: var(--surface-secondary);
}
.profile-name { font-size: 1.35rem; margin: 0 0 0.15rem; }
.profile-designation {
  display: inline-block; font-family: var(--font-mono); font-size: 0.7rem;
  letter-spacing: 0.12em; text-transform: uppercase; color: var(--signal-info);
  border: 1px solid rgba(255,33,67,0.4); border-radius: 99px; padding: 0.25rem 0.7rem;
  margin-bottom: 0.5rem;
}
.profile-domain { font-size: 0.85rem; color: var(--text-secondary); margin: 0; }
.profile-body h4 {
  font-family: var(--font-mono); font-size: 0.7rem; letter-spacing: 0.16em;
  text-transform: uppercase; color: var(--text-faint); font-weight: 500;
  margin: 0 0 0.6rem; display: flex; align-items: center; gap: 0.6rem;
}
.profile-body h4::before { content: ""; width: 1.4rem; height: 1px; background: var(--signal-info); }
.profile-body h4:not(:first-child) { margin-top: 1.3rem; }
.profile-quals { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 0.4rem; }
.profile-quals li {
  font-size: 0.76rem; color: var(--text-secondary);
  border: 1px solid var(--border-subtle); border-radius: 6px; padding: 0.28rem 0.6rem;
  background: var(--surface-secondary);
}
.profile-exp { font-size: 0.92rem; color: var(--text-secondary); line-height: 1.7; margin: 0; }
.profile-partner { border-color: rgba(255,33,67,0.45); box-shadow: 0 0 0 1px rgba(255,33,67,0.12); }
@media (max-width: 720px) {
  .profile-card { grid-template-columns: 1fr; gap: 1.2rem; }
  .profile-photo { width: 128px; height: 128px; }
}

/* ---------- Expandable team cards ---------- */
.team-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 1.25rem; align-items: start; }
.team-card {
  border: 1px solid var(--border-subtle); border-radius: var(--radius-lg);
  background: var(--surface-raised); overflow: hidden;
  transition: border-color 0.3s, transform 0.3s var(--ease), box-shadow 0.3s;
}
.team-card:hover { border-color: rgba(255,33,67,0.4); transform: translateY(-3px); }
.team-card.expanded { grid-column: 1 / -1; border-color: rgba(255,33,67,0.5); transform: none; box-shadow: 0 18px 44px -20px rgba(0,0,0,0.5); }
.team-card-summary {
  width: 100%; background: none; border: none; color: inherit; cursor: pointer; font-family: inherit;
  display: flex; flex-direction: column; align-items: center; text-align: center; gap: 0.55rem;
  padding: 1.9rem 1.4rem;
}
.team-card-summary:focus-visible { outline: 2px solid var(--signal-info); outline-offset: -4px; border-radius: var(--radius-lg); }
.team-photo {
  width: 132px; height: 132px; border-radius: 50%; object-fit: cover;
  border: 2px solid rgba(255,33,67,0.35); background: var(--surface-secondary);
  transition: width 0.3s var(--ease), height 0.3s var(--ease);
}
.team-headline { display: flex; flex-direction: column; align-items: center; gap: 0.4rem; }
.team-name { font-family: var(--font-display); font-weight: 600; font-size: 1.18rem; margin-top: 0.4rem; }
.team-designation {
  font-family: var(--font-mono); font-size: 0.64rem; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--signal-info); border: 1px solid rgba(255,33,67,0.4); border-radius: 99px; padding: 0.22rem 0.62rem;
}
.team-domain { font-size: 0.82rem; color: var(--text-secondary); max-width: 26ch; }
.team-more {
  margin-top: 0.5rem; font-family: var(--font-mono); font-size: 0.68rem; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--signal-info); display: inline-flex; align-items: center; gap: 0.5rem;
}
.team-more .ic { font-size: 1.1rem; line-height: 1; transition: transform 0.3s var(--ease); }
.team-card.expanded .team-more .ic { transform: rotate(45deg); }
.team-card-details { padding: 0 1.9rem 1.9rem; animation: teamReveal 0.4s var(--ease); }
.team-card-details[hidden] { display: none; }
@keyframes teamReveal { from { opacity: 0; transform: translateY(-6px); } to { opacity: 1; transform: none; } }
.team-card-details h4 {
  font-family: var(--font-mono); font-size: 0.7rem; letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--text-faint); font-weight: 500; margin: 0 0 0.6rem; display: flex; align-items: center; gap: 0.6rem;
}
.team-card-details h4::before { content: ""; width: 1.4rem; height: 1px; background: var(--signal-info); }
.team-card-details h4:not(:first-child) { margin-top: 1.3rem; }
.team-quals { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 0.4rem; }
.team-quals li {
  font-size: 0.76rem; color: var(--text-secondary); border: 1px solid var(--border-subtle);
  border-radius: 6px; padding: 0.28rem 0.6rem; background: var(--surface-secondary);
}
.team-exp { font-size: 0.92rem; color: var(--text-secondary); line-height: 1.7; margin: 0; }
/* expanded: horizontal header + full-width details */
.team-card.expanded .team-card-summary { flex-direction: row; text-align: left; align-items: center; gap: 1.4rem; flex-wrap: wrap; padding-bottom: 1.2rem; }
.team-card.expanded .team-photo { width: 92px; height: 92px; }
.team-card.expanded .team-headline { align-items: flex-start; }
.team-card.expanded .team-name { margin-top: 0; }
.team-card.expanded .team-domain { max-width: none; }
.team-card.expanded .team-more { margin-top: 0; margin-left: auto; }
@media (max-width: 560px) {
  .team-card.expanded .team-card-summary { flex-direction: column; text-align: center; }
  .team-card.expanded .team-headline { align-items: center; }
  .team-card.expanded .team-more { margin-left: 0; }
}

/* ---------- Diagnostics ---------- */
.diag-shell { border: 1px solid var(--border-subtle); border-radius: var(--radius-lg); background: var(--surface-raised); padding: clamp(1.5rem, 3vw, 2.6rem); }
.diag-progress { height: 6px; border-radius: 6px; background: var(--surface-primary); overflow: hidden; margin-bottom: 2rem; }
.diag-progress-bar { height: 100%; width: 0%; background: linear-gradient(90deg, var(--signal-info), var(--signal-positive)); transition: width 0.4s var(--ease); }
.diag-question h3 { font-size: 1.3rem; }
.diag-options { display: grid; gap: 0.7rem; margin-top: 1.4rem; }
.diag-option {
  display: flex; align-items: center; gap: 1rem; width: 100%; text-align: left;
  background: var(--surface-primary); border: 1px solid var(--border-strong); border-radius: 10px;
  padding: 1rem 1.3rem; color: var(--text-primary); font-size: 0.95rem; cursor: pointer;
  transition: border-color 0.2s, background 0.2s;
  font-family: var(--font-body);
}
.diag-option:hover { border-color: var(--signal-info); background: rgba(255,33,67,0.07); }
.diag-option.selected { border-color: var(--signal-info); background: rgba(255,33,67,0.12); }
.diag-option .opt-key {
  font-family: var(--font-mono); font-size: 0.7rem; color: var(--signal-info);
  border: 1px solid rgba(255,33,67,0.4); border-radius: 6px; padding: 0.2rem 0.5rem; flex-shrink: 0;
}

.score-band { display: flex; align-items: center; gap: 1rem; padding: 0.9rem 1.2rem; border-radius: 10px; border: 1px solid var(--border-subtle); }
.score-band .band-dot { width: 10px; height: 10px; border-radius: 50%; flex-shrink: 0; }

.result-figure {
  font-family: var(--font-display); font-size: clamp(3rem, 6vw, 4.4rem); font-weight: 700; line-height: 1;
  font-variant-numeric: tabular-nums;
}

/* Radar / bar chart containers */
.chart-box { background: var(--surface-primary); border: 1px solid var(--border-subtle); border-radius: var(--radius-lg); padding: 1.5rem; }
.hbar { display: grid; gap: 0.9rem; }
.hbar-row { display: grid; grid-template-columns: 180px 1fr 48px; align-items: center; gap: 1rem; font-size: 0.85rem; }
.hbar-track { height: 10px; border-radius: 6px; background: rgba(255,255,255,0.06); overflow: hidden; }
.hbar-fill { height: 100%; border-radius: 6px; background: var(--signal-info); width: 0%; transition: width 0.9s var(--ease); }
.hbar-val { font-family: var(--font-mono); font-size: 0.75rem; color: var(--text-secondary); text-align: right; }

/* ---------- Framework chips ---------- */
.framework-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem; }
.framework-card {
  border: 1px solid var(--border-subtle); border-radius: var(--radius-lg); padding: 1.6rem;
  background: linear-gradient(160deg, var(--surface-raised), var(--surface-secondary));
}
.framework-card .fw-name { font-family: var(--font-mono); font-size: 0.82rem; letter-spacing: 0.08em; color: var(--brand-gold); margin-bottom: 0.6rem; }
.framework-card p { font-size: 0.87rem; color: var(--text-secondary); margin: 0; }

/* ---------- CTA band ---------- */
.cta-band {
  position: relative; overflow: hidden;
  border-radius: var(--radius-lg);
  background:
    radial-gradient(ellipse 70% 120% at 80% 0%, rgba(255,33,67,0.22), transparent 60%),
    linear-gradient(150deg, #0E2137, #081120);
  border: 1px solid var(--border-strong);
  padding: clamp(2.5rem, 6vw, 4.5rem);
  text-align: center;
}
.cta-band h2 { max-width: 22ch; margin-inline: auto; }
.cta-band .lede { margin-inline: auto; margin-bottom: 2rem; }
.cta-reassure {
  display: flex; flex-wrap: wrap; justify-content: center; gap: 0.75rem 2rem; margin-top: 2rem;
  font-size: 0.82rem; color: var(--text-secondary);
}
.cta-reassure span { display: inline-flex; align-items: center; gap: 0.5rem; }
.cta-reassure span::before { content: "—"; color: var(--signal-positive); }

/* ---------- Footer ---------- */
.site-footer { border-top: 1px solid var(--border-subtle); background: #061922; padding: 4rem 0 2rem; margin-top: var(--space-section); }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 2.5rem; margin-bottom: 3rem; }
.footer-grid h4 { font-family: var(--font-mono); font-size: 0.7rem; letter-spacing: 0.18em; text-transform: uppercase; color: var(--text-faint); font-weight: 500; margin-bottom: 1rem; }
.footer-grid ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 0.55rem; }
.footer-grid a { color: var(--text-secondary); text-decoration: none; font-size: 0.88rem; transition: color 0.2s; }
.footer-grid a:hover { color: var(--text-primary); }
.footer-brand p { color: var(--text-secondary); font-size: 0.88rem; max-width: 34ch; }
.footer-bottom {
  border-top: 1px solid var(--border-subtle); padding-top: 1.6rem;
  display: flex; flex-wrap: wrap; justify-content: space-between; gap: 1rem;
  font-size: 0.78rem; color: var(--text-faint);
}
.footer-bottom a { color: var(--text-faint); text-decoration: none; }
.footer-bottom a:hover { color: var(--text-secondary); }
.footer-legal { display: flex; flex-wrap: wrap; gap: 1.2rem; }

/* ---------- Reveal animations ---------- */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.7s var(--ease), transform 0.7s var(--ease); }
.reveal.in { opacity: 1; transform: none; }
.reveal-stagger > * { opacity: 0; transform: translateY(20px); transition: opacity 0.6s var(--ease), transform 0.6s var(--ease); }
.reveal-stagger.in > * { opacity: 1; transform: none; }
.reveal-stagger.in > *:nth-child(2) { transition-delay: 0.08s; }
.reveal-stagger.in > *:nth-child(3) { transition-delay: 0.16s; }
.reveal-stagger.in > *:nth-child(4) { transition-delay: 0.24s; }
.reveal-stagger.in > *:nth-child(5) { transition-delay: 0.32s; }
.reveal-stagger.in > *:nth-child(6) { transition-delay: 0.40s; }
.reveal-stagger.in > *:nth-child(7) { transition-delay: 0.48s; }
.reveal-stagger.in > *:nth-child(8) { transition-delay: 0.56s; }
@media (prefers-reduced-motion: reduce) {
  .reveal, .reveal-stagger > * { opacity: 1 !important; transform: none !important; }
  .hero-canvas { display: none; }
}

/* ---------- Detail page prose ---------- */
.prose { max-width: 68ch; }
.prose h2 { font-size: 1.7rem; margin-top: 2.2em; }
.prose h3 { font-size: 1.25rem; margin-top: 1.8em; }
.prose ul { padding-left: 1.3rem; display: grid; gap: 0.4rem; color: var(--text-secondary); }
.prose ol { padding-left: 1.3rem; display: grid; gap: 0.4rem; color: var(--text-secondary); }
.prose p { color: var(--text-secondary); }
.prose blockquote {
  margin: 1.8em 0; padding: 1.2rem 1.6rem; border-left: 3px solid var(--signal-info);
  background: rgba(255,33,67,0.07); border-radius: 0 10px 10px 0;
  font-family: var(--font-display); font-size: 1.15rem; color: var(--text-primary);
}
.prose blockquote p { color: var(--text-primary); margin: 0; }

/* Two-column layout with sticky aside */
.split { display: grid; grid-template-columns: 1fr 340px; gap: clamp(2rem, 5vw, 4.5rem); align-items: start; }
.split-aside { position: sticky; top: 96px; display: grid; gap: 1.25rem; }
.aside-box { border: 1px solid var(--border-subtle); border-radius: var(--radius-lg); padding: 1.5rem; background: var(--surface-raised); }
.aside-box h4 { font-family: var(--font-mono); font-size: 0.7rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--text-faint); font-weight: 500; }
.aside-box ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 0.5rem; }
.aside-box a { color: var(--text-secondary); font-size: 0.88rem; text-decoration: none; }
.aside-box a:hover { color: var(--signal-info); }

/* ---------- Filter pills ---------- */
.filter-row { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-bottom: 2rem; }
.filter-pill {
  font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.1em; text-transform: uppercase;
  padding: 0.5rem 1rem; border-radius: 99px; border: 1px solid var(--border-strong);
  background: transparent; color: var(--text-secondary); cursor: pointer; transition: all 0.2s;
}
.filter-pill:hover { border-color: var(--signal-info); color: var(--text-primary); }
.filter-pill.active { background: var(--signal-info); border-color: var(--signal-info); color: #fff; }

/* ---------- Micro-interactions ---------- */
[id] { scroll-margin-top: 88px; }

.card-icon { transition: transform 0.35s var(--ease), background 0.3s, border-color 0.3s; }
@media (hover: hover) {
  .card:hover .card-icon { transform: translateY(-3px) scale(1.08); background: rgba(255,33,67,0.16); border-color: rgba(255,33,67,0.4); }
  .filter-pill:hover { transform: translateY(-1px); }
  .sector-tile:hover .card-link .arrow, .card:hover .card-link .arrow { transform: translateX(5px); }
}
/* tap / press feedback */
.btn:active { transform: translateY(0) scale(0.97); }
.card:active, .sector-tile:active, .case-card:active, .person-card:active,
.problem-item:active, .insight-card:active { transform: scale(0.985); }
.filter-pill { transition: transform 0.18s var(--ease), background 0.2s, border-color 0.2s, color 0.2s; }
.filter-pill:active { transform: scale(0.92); }
.filter-pill.active { animation: pillPop 0.3s var(--ease); }
@keyframes pillPop { 0% { transform: scale(0.9); } 60% { transform: scale(1.06); } 100% { transform: scale(1); } }
.team-card-summary:active { transform: scale(0.992); }

/* header shrink on scroll */
.site-header { transition: background 0.3s var(--ease), box-shadow 0.3s var(--ease); }
.header-inner { transition: padding 0.3s var(--ease); }
.brand-logo { transition: height 0.3s var(--ease); }
.site-header.scrolled { background: rgba(8, 34, 46, 0.96); box-shadow: 0 10px 30px -18px rgba(0,0,0,0.65); }
.site-header.scrolled .header-inner { padding-top: 0.5rem; padding-bottom: 0.5rem; }
.site-header.scrolled .brand-logo { height: 34px; }

/* hero content entrance uses .reveal-stagger on .hero-content (has a JS
   visibility fallback so content is never left hidden). */

/* mobile menu entrance + staggered items */
.mobile-menu.open { animation: menuFade 0.28s ease; }
@keyframes menuFade { from { opacity: 0; } to { opacity: 1; } }
.mobile-menu.open nav a { animation: menuItemIn 0.4s var(--ease) backwards; }
.mobile-menu.open nav a:nth-child(1) { animation-delay: 0.06s; }
.mobile-menu.open nav a:nth-child(2) { animation-delay: 0.10s; }
.mobile-menu.open nav a:nth-child(3) { animation-delay: 0.14s; }
.mobile-menu.open nav a:nth-child(4) { animation-delay: 0.18s; }
.mobile-menu.open nav a:nth-child(5) { animation-delay: 0.22s; }
.mobile-menu.open nav a:nth-child(6) { animation-delay: 0.26s; }
.mobile-menu.open nav a:nth-child(7) { animation-delay: 0.30s; }
.mobile-menu.open nav a:nth-child(8) { animation-delay: 0.34s; }
/* transform-only so a stalled/paused animation never hides nav items */
@keyframes menuItemIn { from { transform: translateY(14px); } to { transform: none; } }

@media (prefers-reduced-motion: reduce) {
  .mobile-menu.open nav a, .filter-pill.active { animation: none !important; opacity: 1 !important; transform: none !important; }
  .site-header, .header-inner, .brand-logo, .card-icon { transition: none !important; }
}

/* ---------- Gate modal + international phone input ---------- */
.gate-overlay {
  position: fixed; inset: 0; z-index: 200; display: none;
  background: rgba(4, 14, 20, 0.72); backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px);
  align-items: center; justify-content: center; padding: 1.2rem;
}
.gate-overlay.open { display: flex; }
.gate-modal {
  width: min(100%, 460px); max-height: 92vh; overflow-y: auto;
  background: var(--surface-raised); border: 1px solid var(--border-strong);
  border-radius: var(--radius-lg); padding: 1.8rem;
  animation: gateIn 0.3s var(--ease);
}
@keyframes gateIn { from { transform: translateY(14px) scale(0.98); } to { transform: none; } }
.gate-modal h3 { margin: 0 0 0.3rem; font-size: 1.25rem; }
.gate-modal .gate-sub { color: var(--text-secondary); font-size: 0.88rem; margin: 0 0 1.4rem; }
.gate-close {
  float: right; background: none; border: 1px solid var(--border-strong); border-radius: 8px;
  color: var(--text-secondary); cursor: pointer; padding: 0.3rem 0.65rem; font-size: 0.9rem;
}
.gate-close:hover { border-color: var(--signal-info); color: var(--text-primary); }
.gate-fields { display: grid; gap: 1rem; }
.gate-privacy { font-size: 0.75rem; color: var(--text-faint); margin-top: 1rem; }

.phone-group { position: relative; display: flex; gap: 0.5rem; }
.phone-cc {
  display: inline-flex; align-items: center; gap: 0.45rem; flex-shrink: 0;
  background: var(--surface-primary); border: 1px solid var(--border-strong); border-radius: 8px;
  color: var(--text-primary); padding: 0.85rem 0.8rem; cursor: pointer;
  font-family: var(--font-body); font-size: 0.95rem; min-width: 108px; justify-content: space-between;
}
.phone-cc:focus-visible, .phone-cc[aria-expanded="true"] { border-color: var(--signal-info); outline: none; }
.phone-cc .caret { font-size: 0.65rem; color: var(--text-faint); }
.phone-group input[type="tel"] { flex: 1; min-width: 0; }
.phone-dd {
  position: absolute; z-index: 30; top: calc(100% + 6px); left: 0; width: min(320px, 88vw);
  background: var(--surface-primary); border: 1px solid var(--border-strong); border-radius: 10px;
  box-shadow: 0 18px 44px -12px rgba(0,0,0,0.6); overflow: hidden; display: none;
}
.phone-dd.open { display: block; }
.phone-dd .phone-search {
  width: 100%; border: none; border-bottom: 1px solid var(--border-subtle);
  background: var(--surface-secondary); color: var(--text-primary);
  padding: 0.75rem 0.9rem; font-family: var(--font-body); font-size: 0.9rem;
}
.phone-dd .phone-search:focus { outline: none; }
.phone-list { list-style: none; margin: 0; padding: 0.3rem 0; max-height: 240px; overflow-y: auto; }
.phone-list li {
  display: flex; align-items: center; gap: 0.6rem; padding: 0.5rem 0.9rem;
  cursor: pointer; font-size: 0.88rem; color: var(--text-secondary);
}
.phone-list li:hover, .phone-list li.hl { background: rgba(255,33,67,0.1); color: var(--text-primary); }
.phone-list li .dial { margin-left: auto; font-family: var(--font-mono); font-size: 0.78rem; color: var(--text-faint); }
.phone-list .noresult { padding: 0.8rem 0.9rem; color: var(--text-faint); font-size: 0.85rem; cursor: default; }
.phone-hint { font-size: 0.75rem; color: var(--text-faint); margin-top: 0.35rem; }

/* ---------- WhatsApp float ---------- */
.wa-float {
  position: fixed; right: 1.1rem; bottom: 1.1rem; z-index: 90;
  width: 54px; height: 54px; border-radius: 50%;
  background: #25D366; color: #fff;
  display: grid; place-items: center;
  box-shadow: 0 10px 28px -8px rgba(0,0,0,0.55);
  transition: transform 0.25s var(--ease), box-shadow 0.25s;
}
.wa-float:hover { transform: translateY(-3px) scale(1.06); box-shadow: 0 16px 34px -8px rgba(0,0,0,0.6); }
.wa-float:active { transform: scale(0.94); }
.wa-float svg { width: 28px; height: 28px; }
@media (max-width: 640px) { .wa-float { width: 50px; height: 50px; right: 0.9rem; bottom: 0.9rem; } }

/* ---------- Person link (LinkedIn etc.) ---------- */
.profile-links { display: flex; justify-content: center; gap: 0.6rem; margin-top: 0.6rem; }
.profile-links a {
  display: inline-flex; align-items: center; gap: 0.45rem;
  font-size: 0.78rem; font-weight: 600; color: #6CA9DD; text-decoration: none;
  border: 1px solid rgba(108,169,221,0.35); border-radius: 99px; padding: 0.3rem 0.75rem;
  transition: border-color 0.2s, color 0.2s, transform 0.2s var(--ease);
}
.profile-links a:hover { border-color: #6CA9DD; transform: translateY(-1px); }
.profile-links svg { width: 14px; height: 14px; }

/* ---------- Responsive ---------- */
@media (max-width: 1080px) {
  .main-nav { display: none; }
  .nav-toggle { display: inline-flex; }
  .header-cta .btn { display: none; }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .framework-row { grid-template-columns: repeat(2, 1fr); }
  .method-track { grid-template-columns: 1fr; gap: 1.5rem; }
  .method-track::before { display: none; }
  .method-step { display: grid; grid-template-columns: 52px 1fr; gap: 1.1rem; padding: 0; }
  .method-node { margin-bottom: 0; }
  .split { grid-template-columns: 1fr; }
  .split-aside { position: static; }
}
/* Tablet portrait */
@media (max-width: 900px) {
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .proof-grid { grid-template-columns: repeat(2, 1fr); }
  .proof-item { border-left: 1px solid var(--border-subtle); }
  .proof-item:nth-child(2n+1) { border-left: none; }
  .proof-item:nth-child(n+3) { border-top: 1px solid var(--border-subtle); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
/* Large phone */
@media (max-width: 640px) {
  :root { --space-section: clamp(2.75rem, 9vw, 3.6rem); --space-block: 1.75rem; }
  .grid-2, .grid-3, .grid-4, .framework-row, .problem-grid, .form-grid { grid-template-columns: 1fr; }
  .insight-card { grid-template-columns: 1fr; gap: 0.4rem; }
  .hbar-row { grid-template-columns: 1fr; gap: 0.35rem; }
  .hbar-val { text-align: left; }
  .hero { min-height: auto; padding: 3.25rem 0 2.5rem; }
  .section-head { margin-bottom: 1.6rem; }
  .filter-pill { padding: 0.6rem 1.05rem; }
  .breadcrumbs { margin-bottom: 1.4rem; }
}
/* Small phone */
@media (max-width: 480px) {
  .container, .container-wide { width: min(100% - 2rem, var(--container)); }
  .proof-grid { grid-template-columns: 1fr; }
  .proof-item { border-left: none !important; border-top: 1px solid var(--border-subtle); padding: 1.35rem 0.15rem; }
  .proof-item:first-child { border-top: none; }
  .footer-grid { grid-template-columns: 1fr; }
  .hero-ctas { flex-direction: column; align-items: stretch; }
  .hero-ctas .btn { width: 100%; justify-content: center; }
}