/* =====================================================
   TAX PARTNERS USA — PREMIUM DESIGN SYSTEM
   Version: 2.0 (Design Wave)
   Benchmark: Enterprise fintech / professional services
   
   HERO ASSET STATUS: PLACEHOLDER ONLY
   Real photographic hero pending Larry's asset delivery.
   ===================================================== */

/* ===========================================
   DESIGN TOKENS — Premium Fintech Palette
   =========================================== */
:root {
  /* Core navy spectrum - deep, crisp, high contrast */
  --navy-950: #020617;
  --navy-900: #0f172a;
  --navy-800: #1e293b;
  --navy-700: #334155;
  --navy-600: #475569;
  
  /* White spectrum - crisp, clean */
  --white: #ffffff;
  --gray-50: #f8fafc;
  --gray-100: #f1f5f9;
  --gray-200: #e2e8f0;
  --gray-300: #cbd5e1;
  --gray-400: #94a3b8;
  --gray-500: #64748b;
  
  /* Gold accent - premium, not beige */
  --gold-400: #fbbf24;
  --gold-500: #d4a012;
  --gold-600: #b8860b;
  --gold-700: #92400e;
  
  /* Semantic aliases */
  --bg-primary: var(--white);
  --bg-secondary: var(--gray-50);
  --bg-dark: var(--navy-900);
  --bg-darker: var(--navy-950);
  
  --text-primary: var(--navy-900);
  --text-secondary: var(--gray-500);
  --text-muted: var(--gray-400);
  --text-inverse: var(--white);
  --text-inverse-muted: rgba(255, 255, 255, 0.7);
  
  --accent: var(--gold-500);
  --accent-light: var(--gold-400);
  --accent-dark: var(--gold-600);
  
  --border: var(--gray-200);
  --border-light: var(--gray-100);
  --border-dark: rgba(255, 255, 255, 0.1);
  
  /* Typography - Modern sans with premium feel */
  --font-display: "Inter", system-ui, -apple-system, sans-serif;
  --font-body: "Inter", system-ui, -apple-system, sans-serif;
  --font-logo: "Playfair Display", Georgia, serif;
  
  /* Premium spacing scale */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;
  --space-8: 32px;
  --space-10: 40px;
  --space-12: 48px;
  --space-16: 64px;
  --space-20: 80px;
  --space-24: 96px;
  
  /* Layout */
  --max-width: 1280px;
  --max-width-narrow: 720px;
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  
  /* Shadows - subtle, layered */
  --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(15, 23, 42, 0.08), 0 2px 4px -2px rgba(15, 23, 42, 0.05);
  --shadow-lg: 0 10px 15px -3px rgba(15, 23, 42, 0.08), 0 4px 6px -4px rgba(15, 23, 42, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(15, 23, 42, 0.1), 0 8px 10px -6px rgba(15, 23, 42, 0.05);
  --shadow-gold: 0 4px 14px -2px rgba(212, 160, 18, 0.25);
  
  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
  --transition-slow: 400ms cubic-bezier(0.16, 1, 0.3, 1);
  
  /* Typography scale */
  --text-xs: 0.75rem;     /* 12px */
  --text-sm: 0.875rem;    /* 14px */
  --text-base: 1rem;      /* 16px */
  --text-lg: 1.125rem;    /* 18px */
  --text-xl: 1.25rem;     /* 20px */
  --text-2xl: 1.5rem;     /* 24px */
  --text-3xl: 1.875rem;   /* 30px */
  --text-4xl: 2.25rem;    /* 36px */
  --text-5xl: 3rem;       /* 48px */
  
  /* Legacy aliases for compatibility */
  --n9: var(--navy-950);
  --n8: var(--navy-900);
  --n7: var(--navy-800);
  --g4: var(--gold-400);
  --g5: var(--gold-500);
  --ink: var(--text-primary);
  --mut: var(--text-secondary);
  --line: var(--border);
  --soft: var(--bg-secondary);
  --serif: var(--font-logo);
  --sans: var(--font-body);
  --error: #dc2626;
  --success: #16a34a;
}

/* ===========================================
   BASE RESET & FOUNDATION
   =========================================== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--text-primary);
  background: var(--bg-primary);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

main {
  flex: 1;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

/* ===========================================
   TYPOGRAPHY — Premium Editorial Hierarchy
   =========================================== */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--text-primary);
}

h1 {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 700;
  letter-spacing: -0.03em;
}

h2 {
  font-size: clamp(1.75rem, 3.5vw, 2.75rem);
}

h3 {
  font-size: clamp(1.25rem, 2vw, 1.5rem);
}

h4 {
  font-size: 1.125rem;
}

p {
  max-width: 65ch;
}

.text-lg {
  font-size: 1.125rem;
  line-height: 1.7;
}

.text-sm {
  font-size: 0.875rem;
}

.text-xs {
  font-size: 0.75rem;
}

/* Kicker/eyebrow text */
.kicker {
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
}

.dark .kicker,
.hero .kicker {
  color: var(--gold-400);
}

/* ===========================================
   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;
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

/* ===========================================
   LAYOUT — Premium Grid & Spacing
   =========================================== */
.wrap {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 clamp(var(--space-5), 5vw, var(--space-12));
}

.wrap-narrow {
  max-width: var(--max-width-narrow);
}

section {
  padding: clamp(var(--space-16), 10vw, var(--space-24)) 0;
}

/* ===========================================
   NAVIGATION — Premium Sticky Header
   =========================================== */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(15, 23, 42, 0.98);
  color: var(--text-inverse);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.nav .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  gap: var(--space-6);
}

/* Logo - PRESERVED navy/gold serif */
.mark {
  display: flex;
  flex-direction: column;
  line-height: 1;
}

.mark b {
  font-family: var(--font-logo);
  font-size: 1.375rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--text-inverse);
}

.mark span {
  color: var(--gold-400);
  font-family: var(--font-body);
  font-size: 0.625rem;
  font-weight: 700;
  letter-spacing: 0.32em;
  margin-top: 4px;
}

.nav-links {
  display: flex;
  gap: var(--space-8);
  list-style: none;
  font-size: 0.875rem;
  font-weight: 500;
}

.nav-links a {
  color: var(--text-inverse-muted);
  transition: color var(--transition-fast);
  padding: var(--space-2) 0;
  position: relative;
}

.nav-links a::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent);
  transition: width var(--transition-base);
}

.nav-links a:hover,
.nav-links a[aria-current="page"] {
  color: var(--text-inverse);
}

.nav-links a:hover::after,
.nav-links a[aria-current="page"]::after {
  width: 100%;
}

.nav-cta {
  display: flex;
  gap: var(--space-3);
  align-items: center;
}

.mobile-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text-inverse);
  font-size: 1.5rem;
  cursor: pointer;
  padding: var(--space-2);
}

/* ===========================================
   BUTTONS — Premium CTAs
   =========================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.875rem;
  padding: var(--space-3) var(--space-6);
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  cursor: pointer;
  text-align: center;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* Primary gold CTA */
.btn.gold {
  background: var(--accent);
  color: var(--navy-950);
  border-color: var(--accent);
}

.btn.gold:hover:not(:disabled) {
  background: var(--accent-light);
  border-color: var(--accent-light);
  box-shadow: var(--shadow-gold);
  transform: translateY(-1px);
}

/* Secondary navy */
.btn.navy {
  background: var(--navy-900);
  color: var(--text-inverse);
  border-color: var(--navy-900);
}

.btn.navy:hover:not(:disabled) {
  background: var(--navy-800);
  border-color: var(--navy-800);
}

/* Ghost/outline on dark */
.btn.ghost {
  background: transparent;
  color: var(--text-inverse);
  border-color: rgba(255, 255, 255, 0.25);
}

.btn.ghost:hover:not(:disabled) {
  border-color: var(--accent);
  color: var(--accent);
}

/* Outline on light */
.btn.outline {
  background: transparent;
  color: var(--text-primary);
  border-color: var(--border);
}

.btn.outline:hover:not(:disabled) {
  border-color: var(--accent);
  color: var(--navy-900);
}

/* Large button variant */
.btn-lg {
  padding: var(--space-4) var(--space-8);
  font-size: 1rem;
}

.ctas {
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
}

/* ===========================================
   HERO — Premium Photographic Background
   
   Asset: /images/hero/hero-office.jpg (1280x720, 156KB JPG)
          /images/hero/hero-office.webp (31KB WebP)
   Source: AI-generated illustrative office background
   Provenance: Generated illustration, NOT real office/product
   License: Not stock (no license claim)
   =========================================== */
.hero {
  position: relative;
  background: var(--navy-950);
  color: var(--text-inverse);
  padding: clamp(var(--space-20), 12vw, var(--space-24)) 0 clamp(var(--space-16), 10vw, var(--space-20));
  overflow: hidden;
  min-height: 80vh;
  display: flex;
  align-items: center;
}

/* Hero background image with proper WebP/JPG fallback */
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: url('/images/hero/hero-office.jpg');
  background-image: image-set(
    url('/images/hero/hero-office.webp') type('image/webp'),
    url('/images/hero/hero-office.jpg') type('image/jpeg')
  );
  background-size: cover;
  background-position: center right;
  background-repeat: no-repeat;
  z-index: 0;
}

/* Light gradient overlay on left for text readability */
.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    90deg,
    rgba(15, 23, 42, 0.88) 0%,
    rgba(15, 23, 42, 0.75) 35%,
    rgba(15, 23, 42, 0.4) 65%,
    rgba(15, 23, 42, 0.2) 100%
  );
  z-index: 1;
}


.hero .wrap {
  position: relative;
  z-index: 2;
}

.hero h1 {
  font-size: clamp(2.75rem, 6vw, 4.5rem);
  max-width: 14ch;
  margin: var(--space-5) 0 var(--space-6);
  color: var(--text-inverse);
  text-shadow: 0 2px 40px rgba(0, 0, 0, 0.3);
}

.hero h1 em {
  color: var(--gold-400);
  font-style: normal;
  font-weight: 700;
}

.hero p {
  font-size: clamp(1.0625rem, 1.5vw, 1.25rem);
  color: var(--text-inverse-muted);
  max-width: 48ch;
  margin-bottom: var(--space-10);
  line-height: 1.7;
}

/* Hero stats strip */
.strip {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-6) var(--space-8);
  margin-top: var(--space-16);
  padding-top: var(--space-8);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.strip div {
  text-align: left;
  min-width: 0;
}

.strip b {
  display: block;
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-inverse);
  margin-bottom: var(--space-1);
  white-space: nowrap;
}

.strip span {
  font-size: 0.8125rem;
  color: var(--text-inverse-muted);
  display: block;
}

/* ===========================================
   SECTIONS — Premium Backgrounds
   =========================================== */
.soft {
  background: var(--bg-secondary);
}

.dark {
  background: var(--navy-900);
  color: var(--text-inverse);
}

.dark h2, .dark h3 {
  color: var(--text-inverse);
}

.dark p {
  color: var(--text-inverse-muted);
}

/* Section headers */
.head {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-12);
  align-items: end;
  margin-bottom: var(--space-12);
}

.head p {
  color: var(--text-secondary);
  font-size: 1.125rem;
}

.dark .head p {
  color: var(--text-inverse-muted);
}

/* ===========================================
   ARCHITECTURE SECTION — TaxOS Gateway
   =========================================== */
.arch {
  display: grid;
  grid-template-columns: 1fr 2.5fr;
  gap: var(--space-6);
  align-items: stretch;
}

.gate {
  background: var(--navy-900);
  color: var(--text-inverse);
  padding: var(--space-8);
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  border-top: 3px solid var(--accent);
  box-shadow: var(--shadow-xl);
}

.gate h3 {
  font-family: var(--font-display);
  font-size: 1.75rem;
  margin: var(--space-3) 0;
  color: var(--text-inverse);
}

.gate p {
  color: var(--text-inverse-muted);
  font-size: 0.9375rem;
}

.apps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-3);
}

.apps a {
  background: var(--bg-primary);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: var(--space-5);
  font-weight: 600;
  font-size: 0.875rem;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  transition: all var(--transition-fast);
}

.apps a span {
  font-weight: 400;
  font-size: 0.75rem;
  color: var(--text-secondary);
}

.apps a:hover {
  border-color: var(--accent);
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}

.note {
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin-top: var(--space-6);
  border-left: 3px solid var(--accent);
  padding: var(--space-3) 0 var(--space-3) var(--space-4);
}

/* ===========================================
   CARDS — Premium Product Cards
   =========================================== */
.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}

.card {
  background: var(--bg-primary);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  display: flex;
  flex-direction: column;
  scroll-margin-top: 100px;
  transition: all var(--transition-fast);
}

.card:hover {
  border-color: var(--accent);
  box-shadow: var(--shadow-xl);
  transform: translateY(-2px);
}

.tag {
  align-self: flex-start;
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-sm);
  background: var(--gray-100);
  color: var(--navy-800);
  margin-bottom: var(--space-4);
}

.tag.pilot {
  background: #fef3c7;
  color: #92400e;
}

.card h3 {
  font-size: 1.25rem;
  margin-bottom: var(--space-2);
}

.card > p {
  color: var(--text-secondary);
  font-size: 0.9375rem;
  margin: var(--space-2) 0 var(--space-4);
}

.card ul {
  list-style: none;
  flex: 1;
  margin-bottom: var(--space-5);
}

.card li {
  font-size: 0.875rem;
  padding: var(--space-3) 0;
  border-top: 1px solid var(--border-light);
  display: flex;
  gap: var(--space-3);
}

.card li::before {
  content: "";
  flex: none;
  width: 6px;
  height: 6px;
  background: var(--accent);
  margin-top: 8px;
  border-radius: 50%;
}

.card .later {
  font-size: 0.8125rem;
  color: var(--text-secondary);
  background: var(--bg-secondary);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-sm);
  margin-bottom: var(--space-5);
}

.card .go {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--navy-900);
  align-self: flex-start;
  position: relative;
  padding-bottom: 2px;
}

.card .go::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--accent);
}

.card .go:hover {
  color: var(--accent-dark);
}

/* Group headers */
.group {
  margin-top: var(--space-16);
}

.group:first-of-type {
  margin-top: 0;
}

.gh {
  display: flex;
  align-items: baseline;
  gap: var(--space-5);
  border-bottom: 1px solid var(--border);
  padding-bottom: var(--space-4);
  margin-bottom: var(--space-6);
}

.gh b {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 600;
}

.gh span {
  color: var(--text-secondary);
  font-size: 0.9375rem;
}

/* ===========================================
   LICENSING SECTION
   =========================================== */
.lic {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.lic div {
  background: var(--navy-900);
  padding: var(--space-10) var(--space-8);
}

.lic i {
  font-style: normal;
  color: var(--gold-400);
  font-weight: 700;
  font-size: 0.8125rem;
  letter-spacing: 0.1em;
}

.lic b {
  font-family: var(--font-display);
  font-size: 1.5rem;
  display: block;
  margin: var(--space-4) 0 var(--space-3);
  color: var(--text-inverse);
}

.lic p {
  color: var(--text-inverse-muted);
  font-size: 0.9375rem;
}

.nots {
  margin-top: var(--space-8);
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
}

.nots span {
  font-size: 0.8125rem;
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: var(--text-inverse-muted);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-sm);
}

/* ===========================================
   TWO-COLUMN LAYOUT
   =========================================== */
.two {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: start;
}

.steps {
  list-style: none;
  counter-reset: s;
}

.steps li {
  counter-increment: s;
  display: grid;
  grid-template-columns: 56px 1fr;
  padding: var(--space-5) 0;
  border-top: 1px solid var(--border);
}

.steps li::before {
  content: counter(s, decimal-leading-zero);
  font-family: var(--font-display);
  font-weight: 600;
  color: var(--accent-dark);
  font-size: 1.25rem;
}

.steps b {
  display: block;
  font-weight: 600;
  margin-bottom: var(--space-1);
}

.steps span {
  color: var(--text-secondary);
  font-size: 0.9375rem;
}

/* ===========================================
   INQUIRY/CONTACT BOX
   =========================================== */
.inq {
  background: var(--navy-900);
  color: var(--text-inverse);
  border-radius: var(--radius-xl);
  padding: clamp(var(--space-8), 5vw, var(--space-12));
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: var(--space-12);
  box-shadow: var(--shadow-xl);
}

.inq h2 {
  color: var(--text-inverse);
}

.inq p {
  color: var(--text-inverse-muted);
}

.ci div {
  padding: var(--space-4) 0;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.ci b {
  display: block;
  font-size: 0.6875rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--gold-400);
  margin-bottom: var(--space-1);
}

.ci a,
.ci span {
  font-size: 1.125rem;
}

/* ===========================================
   FOOTER — Premium
   =========================================== */
footer {
  background: var(--navy-950);
  color: var(--text-inverse-muted);
  padding: var(--space-12) 0 var(--space-8);
  font-size: 0.875rem;
}

footer .wrap > div {
  display: flex;
  justify-content: space-between;
  gap: var(--space-8);
  flex-wrap: wrap;
  align-items: flex-start;
}

footer .mark {
  color: var(--text-inverse);
}

footer .legal {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  margin-top: var(--space-8);
  padding-top: var(--space-5);
  font-size: 0.75rem;
  color: var(--gray-500);
}

footer nav {
  display: flex;
  gap: var(--space-6);
  flex-wrap: wrap;
}

footer nav a {
  transition: color var(--transition-fast);
}

footer nav a:hover {
  color: var(--gold-400);
}

/* ===========================================
   PAGE HERO — Interior Pages
   =========================================== */
.page-hero {
  background: var(--navy-900);
  color: var(--text-inverse);
  padding: clamp(var(--space-12), 8vw, var(--space-20)) 0;
}

.page-hero h1 {
  font-size: clamp(2rem, 4.5vw, 3.5rem);
  margin: var(--space-4) 0 var(--space-5);
  color: var(--text-inverse);
}

.page-hero p {
  font-size: clamp(1rem, 1.3vw, 1.1875rem);
  color: var(--text-inverse-muted);
  max-width: 48ch;
}

/* ===========================================
   PRODUCT HERO
   =========================================== */
.product-hero {
  position: relative;
  background: var(--navy-900);
  color: var(--text-inverse);
  padding: clamp(var(--space-12), 8vw, var(--space-20)) 0;
  overflow: hidden;
}

.product-hero::after {
  content: "";
  position: absolute;
  top: -30%;
  right: -15%;
  width: 50%;
  height: 100%;
  background: radial-gradient(ellipse, rgba(212, 160, 18, 0.06) 0%, transparent 70%);
  pointer-events: none;
}

.product-hero .wrap {
  position: relative;
  z-index: 1;
}

.product-hero .tag {
  background: rgba(212, 160, 18, 0.15);
  color: var(--gold-400);
}

.product-hero h1 {
  font-size: clamp(2rem, 4vw, 3rem);
  margin: var(--space-5) 0 var(--space-4);
  max-width: 20ch;
  color: var(--text-inverse);
}

.product-hero .desc {
  font-size: clamp(1rem, 1.3vw, 1.125rem);
  color: var(--text-inverse-muted);
  max-width: 50ch;
  margin-bottom: var(--space-8);
  line-height: 1.7;
}

/* ===========================================
   BREADCRUMBS
   =========================================== */
.breadcrumbs {
  padding: var(--space-4) 0;
  background: var(--navy-950);
}

.breadcrumbs ol {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: 0.8125rem;
  list-style: none;
  flex-wrap: wrap;
}

.breadcrumbs li {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.breadcrumbs li:not(:last-child)::after {
  content: "/";
  color: rgba(255, 255, 255, 0.3);
}

.breadcrumbs a {
  color: rgba(255, 255, 255, 0.6);
  transition: color var(--transition-fast);
}

.breadcrumbs a:hover {
  color: var(--gold-400);
}

.breadcrumbs [aria-current="page"] {
  color: rgba(255, 255, 255, 0.4);
}

/* ===========================================
   PRODUCT CONTENT
   =========================================== */
.product-content {
  padding: clamp(var(--space-12), 8vw, var(--space-20)) 0;
}

.product-content h2 {
  font-size: clamp(1.5rem, 2.5vw, 2rem);
  margin-bottom: var(--space-6);
}

.product-content h3 {
  font-size: 1.125rem;
  margin: var(--space-8) 0 var(--space-3);
}

.product-content p {
  color: var(--text-secondary);
  margin-bottom: var(--space-4);
}

.product-content ul {
  margin: 0 0 var(--space-6) 0;
  padding: 0;
  list-style: none;
}

.product-content li {
  font-size: 0.9375rem;
  padding: var(--space-3) 0;
  border-top: 1px solid var(--border-light);
  display: flex;
  gap: var(--space-3);
}

.product-content li::before {
  content: "";
  flex: none;
  width: 6px;
  height: 6px;
  background: var(--accent);
  margin-top: 8px;
  border-radius: 50%;
}

/* Audience box */
.audience-box {
  background: linear-gradient(135deg, var(--navy-900) 0%, var(--navy-800) 100%);
  color: var(--text-inverse);
  padding: var(--space-8);
  border-radius: var(--radius-lg);
  margin: var(--space-8) 0;
  border-left: 4px solid var(--accent);
}

.audience-box h2 {
  font-size: 1.25rem;
  margin-bottom: var(--space-4);
  color: var(--gold-400);
}

.audience-box p {
  color: var(--text-inverse-muted);
  margin-bottom: var(--space-4);
}

.audience-box ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.audience-box li {
  padding: var(--space-3) 0;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 0.9375rem;
  color: var(--text-inverse-muted);
  display: flex;
  gap: var(--space-3);
}

.audience-box li::before {
  content: "";
  flex: none;
  width: 8px;
  height: 8px;
  background: var(--accent);
  margin-top: 7px;
  border-radius: 50%;
}

/* Problem box */
.problem-box {
  margin: var(--space-8) 0;
}

.problem-box h2 {
  font-size: 1.25rem;
  margin-bottom: var(--space-4);
}

.problem-box p {
  color: var(--text-secondary);
}

/* Workflow box */
.workflow-box {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  margin: var(--space-8) 0;
}

.workflow-box .workflow-label {
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-secondary);
  margin-bottom: var(--space-4);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.workflow-box .workflow-label::before {
  content: "";
  width: 16px;
  height: 2px;
  background: var(--accent);
}

.workflow-box h3 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  margin-bottom: var(--space-6);
}

.workflow-box ol {
  list-style: none;
  counter-reset: step;
  margin: 0;
  padding: 0;
}

.workflow-box li {
  counter-increment: step;
  display: flex;
  gap: var(--space-4);
  padding: var(--space-4) 0;
  border-top: 1px solid var(--border-light);
  align-items: flex-start;
}

.workflow-box li::before {
  content: counter(step);
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  background: var(--navy-900);
  color: var(--gold-400);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 0.875rem;
  font-weight: 600;
}

.workflow-box li strong {
  font-weight: 600;
  color: var(--text-primary);
}

.workflow-box li p,
.workflow-box li span {
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin: 0;
}

.workflow-note {
  font-size: 0.8125rem;
  color: var(--text-secondary);
  margin-top: var(--space-4);
  padding-top: var(--space-4);
  border-top: 1px solid var(--border-light);
}

/* Limitations */
.limitations {
  background: var(--bg-secondary);
  padding: var(--space-6);
  border-radius: var(--radius-md);
  margin: var(--space-8) 0;
  border-left: 3px solid var(--accent);
}

.limitations h2 {
  font-size: 1.125rem;
  margin-bottom: var(--space-4);
}

.limitations ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.limitations li {
  font-size: 0.875rem;
  padding: var(--space-3) 0;
  border-top: 1px solid var(--border-light);
  color: var(--text-secondary);
}

.limitations li strong {
  color: var(--text-primary);
}

/* Capabilities grid */
.capabilities-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--space-4);
  margin: var(--space-6) 0;
}

.capability {
  padding: var(--space-5);
  background: var(--bg-primary);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.capability:hover {
  border-color: var(--accent);
  box-shadow: var(--shadow-md);
}

.capability h4 {
  font-size: 0.9375rem;
  margin-bottom: var(--space-2);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.capability h4::before {
  content: "";
  width: 8px;
  height: 8px;
  background: var(--accent);
  border-radius: 50%;
}

.capability p {
  font-size: 0.8125rem;
  color: var(--text-secondary);
  margin: 0;
}

/* ===========================================
   FAQ SECTION
   =========================================== */
.faq-section {
  margin: var(--space-10) 0;
}

.faq-section h2 {
  font-size: clamp(1.375rem, 2.5vw, 1.75rem);
  margin-bottom: var(--space-6);
}

.faq-list {
  margin: 0;
  padding: 0;
}

.faq-item {
  border-bottom: 1px solid var(--border);
  padding: var(--space-5) 0;
}

.faq-item:first-child {
  border-top: 1px solid var(--border);
}

.faq-item dt {
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
  margin: 0 0 var(--space-3) 0;
}

.faq-item dd {
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--text-secondary);
  margin: 0;
  padding-right: var(--space-10);
}

/* ===========================================
   LICENSING BOX
   =========================================== */
.licensing-box {
  background: var(--navy-900);
  color: var(--text-inverse);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  margin: var(--space-10) 0;
}

.licensing-box h2 {
  font-size: clamp(1.375rem, 2.5vw, 1.75rem);
  margin-bottom: var(--space-4);
  color: var(--text-inverse);
}

.licensing-box > p {
  color: var(--text-inverse-muted);
  font-size: 0.9375rem;
  margin-bottom: var(--space-6);
}

.licensing-box ul {
  list-style: none;
  padding: 0;
  margin: 0 0 var(--space-6) 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--space-4);
}

.licensing-box li {
  display: flex;
  gap: var(--space-3);
  font-size: 0.875rem;
  color: var(--text-inverse-muted);
}

.licensing-box li::before {
  content: "";
  flex: none;
  width: 8px;
  height: 8px;
  background: var(--accent);
  border-radius: 50%;
  margin-top: 6px;
}

.licensing-box li strong {
  color: var(--text-inverse);
}

.licensing-box .ctas {
  margin-top: var(--space-4);
}

.licensing-box .btn.navy,
.licensing-box .btn.gold {
  background: var(--accent);
  color: var(--navy-950);
  border: none;
}

.licensing-box .btn.navy:hover,
.licensing-box .btn.gold:hover {
  background: var(--accent-light);
}

.licensing-box .btn.outline {
  background: transparent;
  color: var(--text-inverse);
  border: 1px solid rgba(255, 255, 255, 0.3);
}

.licensing-box .btn.outline:hover {
  border-color: var(--text-inverse);
}

/* ===========================================
   RELATED PRODUCTS
   =========================================== */
.related-products {
  background: var(--bg-secondary);
  padding: clamp(var(--space-12), 8vw, var(--space-16)) 0;
}

.related-products h2 {
  font-size: clamp(1.375rem, 2.5vw, 1.75rem);
  margin-bottom: var(--space-3);
}

.related-products > .wrap > p {
  color: var(--text-secondary);
  margin-bottom: var(--space-6);
}

.related-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-5);
}

.related-card {
  background: var(--bg-primary);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: var(--space-6);
  transition: all var(--transition-fast);
}

.related-card:hover {
  border-color: var(--accent);
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}

.related-card h4 {
  font-size: 1.125rem;
  margin-bottom: var(--space-2);
}

.related-card p {
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin: 0;
}

/* ===========================================
   FORMS
   =========================================== */
.form-section {
  background: var(--bg-secondary);
  padding: clamp(var(--space-12), 8vw, var(--space-20)) 0;
}

.form-container {
  max-width: 640px;
  margin: 0 auto;
  background: var(--bg-primary);
  padding: clamp(var(--space-8), 5vw, var(--space-12));
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-lg);
}

.form-group {
  margin-bottom: var(--space-6);
}

.form-group label {
  display: block;
  font-weight: 600;
  font-size: 0.875rem;
  margin-bottom: var(--space-2);
  color: var(--text-primary);
}

.form-group label .required {
  color: var(--error);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  font-size: 1rem;
  font-family: var(--font-body);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  background: var(--bg-primary);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(212, 160, 18, 0.15);
  outline: none;
}

.form-group textarea {
  min-height: 120px;
  resize: vertical;
}

.form-group small {
  display: block;
  margin-top: var(--space-2);
  font-size: 0.8125rem;
  color: var(--text-secondary);
}

.checkbox-group {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: var(--space-3);
}

.checkbox-group label {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-weight: 400;
  cursor: pointer;
}

.checkbox-group input[type="checkbox"] {
  width: 18px;
  height: 18px;
  cursor: pointer;
  accent-color: var(--accent);
}

.form-result {
  padding: var(--space-4);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-6);
  display: none;
}

.form-result.success {
  display: block;
  background: #f0fdf4;
  border: 1px solid #86efac;
  color: var(--success);
}

.form-result.error {
  display: block;
  background: #fef2f2;
  border: 1px solid #fecaca;
  color: var(--error);
}

.form-result ul {
  margin: var(--space-2) 0 0 var(--space-5);
  padding: 0;
}

/* ===========================================
   USE CASES
   =========================================== */
.use-cases-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(320px, 100%), 1fr));
  gap: var(--space-6);
  margin-top: var(--space-8);
}

.use-case-card {
  background: var(--bg-primary);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  transition: all var(--transition-fast);
}

.use-case-card:hover {
  border-color: var(--accent);
  box-shadow: var(--shadow-xl);
  transform: translateY(-2px);
}

.use-case-card .kicker {
  margin-bottom: var(--space-3);
}

.use-case-card h3 {
  font-family: var(--font-display);
  font-size: 1.375rem;
  margin-bottom: var(--space-3);
}

.use-case-card p {
  color: var(--text-secondary);
  font-size: 0.9375rem;
  margin-bottom: var(--space-5);
}

.use-case-card .systems {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-bottom: var(--space-5);
}

.use-case-card .systems a {
  font-size: 0.75rem;
  font-weight: 600;
  padding: var(--space-1) var(--space-3);
  background: var(--bg-secondary);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  transition: all var(--transition-fast);
}

.use-case-card .systems a:hover {
  background: var(--accent);
  color: var(--navy-950);
}

/* ===========================================
   CONTACT PAGE
   =========================================== */
.contact-content {
  padding: clamp(var(--space-12), 8vw, var(--space-20)) 0;
}

.contact-content h2 {
  font-size: clamp(1.375rem, 2.5vw, 1.75rem);
  margin: var(--space-12) 0 var(--space-4);
}

.contact-content h2:first-of-type {
  margin-top: 0;
}

.contact-content p {
  color: var(--text-secondary);
  margin-bottom: var(--space-4);
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-6);
  margin-top: var(--space-8);
}

.contact-card {
  background: var(--bg-secondary);
  padding: var(--space-6);
  border-radius: var(--radius-md);
  border-left: 3px solid var(--accent);
}

.contact-card h3 {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent-dark);
  margin-bottom: var(--space-2);
}

.contact-card p {
  font-size: 1.125rem;
  color: var(--text-primary);
  margin: 0;
}

.contact-card a {
  color: var(--text-primary);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.contact-card a:hover {
  color: var(--accent-dark);
}

/* ===========================================
   PRIVACY PAGE
   =========================================== */
.privacy-content {
  padding: clamp(var(--space-12), 8vw, var(--space-20)) 0;
}

.privacy-content h2 {
  font-size: clamp(1.375rem, 2.5vw, 1.75rem);
  margin: var(--space-12) 0 var(--space-4);
}

.privacy-content h2:first-of-type {
  margin-top: 0;
}

.privacy-content p {
  color: var(--text-secondary);
  margin-bottom: var(--space-4);
}

.privacy-content ul {
  margin: 0 0 var(--space-6) var(--space-5);
  color: var(--text-secondary);
}

.privacy-content li {
  margin-bottom: var(--space-2);
}

/* ===========================================
   404 ERROR PAGE
   =========================================== */
.error-page {
  min-height: 60vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--space-12) var(--space-5);
}

.error-page h1 {
  font-size: clamp(4rem, 12vw, 8rem);
  color: var(--accent);
  margin-bottom: var(--space-4);
}

.error-page h2 {
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  margin-bottom: var(--space-4);
}

.error-page p {
  color: var(--text-secondary);
  margin-bottom: var(--space-8);
}

/* ===========================================
   SCREENSHOT PLACEHOLDER
   (Real captures pending - honest status)
   =========================================== */
.screenshot-placeholder {
  background: linear-gradient(135deg, var(--navy-800) 0%, var(--navy-950) 100%);
  border: 1px dashed rgba(212, 160, 18, 0.3);
  border-radius: var(--radius-lg);
  padding: var(--space-12);
  text-align: center;
  margin: var(--space-6) 0;
  color: var(--gray-500);
}

.screenshot-placeholder .icon {
  font-size: 3rem;
  margin-bottom: var(--space-4);
  opacity: 0.4;
}

.screenshot-placeholder p {
  font-size: 0.875rem;
  margin: 0;
  color: var(--gray-500);
}

/* ===========================================
   RESPONSIVE — Mobile First
   =========================================== */
@media (max-width: 1000px) {
  .nav-links {
    display: none;
  }
  
  .mobile-toggle {
    display: block;
  }
  
  .nav.open .nav-links {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    background: var(--navy-900);
    padding: var(--space-6);
    gap: var(--space-4);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  }
  
  .head,
  .two,
  .inq,
  .arch {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }
  
  .cards,
  .lic {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .apps {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .cards,
  .lic,
  .strip {
    grid-template-columns: 1fr;
  }
  
  .apps {
    grid-template-columns: 1fr;
  }
  
  .nav .btn {
    padding: var(--space-2) var(--space-4);
    font-size: 0.75rem;
  }
  
  .mark b {
    font-size: 1.125rem;
  }
  
  .ctas {
    flex-direction: column;
  }
  
  .ctas .btn {
    width: 100%;
  }
  
  .gh {
    flex-direction: column;
    gap: var(--space-2);
  }
  
  .hero {
    min-height: auto;
  }
  
  .licensing-box ul {
    grid-template-columns: 1fr;
  }
  
  .licensing-box .ctas {
    flex-direction: column;
  }
  
  .licensing-box .btn {
    text-align: center;
  }
}

/* Extra small screens - 320px */
@media (max-width: 360px) {
  .nav .wrap {
    gap: var(--space-2);
    padding: var(--space-3) var(--space-4);
  }
  
  .nav .btn {
    padding: var(--space-1) var(--space-2);
    font-size: 0.6875rem;
    white-space: nowrap;
  }
  
  .mark b {
    font-size: 1rem;
  }
  
  .mark small {
    font-size: 0.5rem;
  }
  
  .mobile-toggle {
    padding: var(--space-2);
    min-width: 36px;
  }
  
  .workflow-box li::before {
    width: 32px;
    height: 32px;
    font-size: 0.75rem;
  }
}

/* No-JS mobile navigation fallback - full-width row below header */
@media (max-width: 1000px) {
  /* Hide mobile toggle when JS is off (it doesn't work) */
  html:not(.js) .mobile-toggle {
    display: none;
  }
  
  /* Hide CTA in header when JS off to prevent overflow */
  html:not(.js) .nav-cta {
    display: none;
  }
  
  .nav-links-nojs {
    display: none;
  }
  
  /* Show no-JS nav only when JS is off */
  html:not(.js) .nav-links-nojs {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2) var(--space-4);
    font-size: 0.8125rem;
    padding: var(--space-3) var(--space-5);
    background: var(--navy-800);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    z-index: 99;
  }
  
  .nav-links-nojs a {
    color: var(--text-inverse-muted);
    padding: var(--space-1) var(--space-2);
    white-space: nowrap;
  }
  
  .nav-links-nojs a:hover {
    color: var(--text-inverse);
  }
}

/* Hide no-JS nav when JS is available */
.js .nav-links-nojs {
  display: none !important;
}

/* ===========================================
   REDUCED MOTION
   =========================================== */
@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;
  }
  
  .card:hover,
  .use-case-card:hover,
  .related-card:hover,
  .btn:hover,
  .apps a:hover,
  .capability:hover {
    transform: none;
  }
}

/* ===========================================
   PRODUCT HISTORICAL SCREENSHOTS
   =========================================== */
.product-figure {
  margin: var(--space-8) 0;
  background: var(--bg-secondary);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.product-figure a {
  display: block;
  cursor: zoom-in;
}

.product-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: contain;
  max-height: 600px;
  background: var(--gray-100);
}

.product-figure figcaption {
  padding: var(--space-4) var(--space-6);
  font-size: 0.8125rem;
  color: var(--text-secondary);
  line-height: 1.5;
  border-top: 1px solid var(--border-light);
}

.product-figure figcaption strong {
  color: var(--text-primary);
  font-weight: 600;
}

/* Mobile app screenshots - portrait aspect */
.product-figure.portrait img {
  max-width: 375px;
  margin: 0 auto;
}

@media (max-width: 640px) {
  .product-figure img {
    max-height: 400px;
  }
  
  .product-figure.portrait img {
    max-width: 280px;
  }
  
  .product-figure figcaption {
    padding: var(--space-3) var(--space-4);
    font-size: 0.75rem;
  }
}

/* ===========================================
   PRINT STYLES
   =========================================== */
@media print {
  .nav,
  .mobile-toggle,
  .ctas,
  footer nav {
    display: none !important;
  }
  
  body {
    font-size: 12pt;
    color: #000;
    background: #fff;
  }
  
  a {
    text-decoration: underline;
  }
}

/* ===========================================
   EDITORIAL HOME — STRUCTURAL REDESIGN
   =========================================== */

/* Hero — New asymmetric editorial composition */
.hero-editorial {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 85vh;
  background: var(--navy-900);
  position: relative;
  overflow: hidden;
}

.hero-photo {
  position: relative;
  background: 
    linear-gradient(90deg, var(--navy-900) 0%, transparent 30%),
    url('/images/hero/hero-office.jpg') center/cover no-repeat;
  background-image: 
    linear-gradient(90deg, var(--navy-900) 0%, transparent 30%),
    image-set(
      url('/images/hero/hero-office.webp') type('image/webp'),
      url('/images/hero/hero-office.jpg') type('image/jpeg')
    );
  background-position: center;
  background-size: cover;
}

.hero-content {
  display: flex;
  align-items: center;
  padding: var(--space-16) var(--space-8);
  background: var(--navy-900);
}

.hero-content .wrap {
  max-width: 560px;
}

.hero-label {
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold-400);
  margin-bottom: var(--space-6);
}

.hero-content h1 {
  font-size: clamp(2.5rem, 5vw, 3.75rem);
  font-weight: 700;
  line-height: 1.1;
  color: var(--white);
  margin-bottom: var(--space-6);
}

.hero-content h1 em {
  font-style: normal;
  color: var(--gold-400);
}

.hero-lead {
  font-size: var(--text-lg);
  line-height: 1.65;
  color: var(--text-inverse-muted);
  margin-bottom: var(--space-4);
  max-width: 48ch;
}

.hero-sub {
  font-size: var(--text-sm);
  color: var(--gray-400);
  margin-bottom: var(--space-8);
}

/* Directory — Editorial software list */
.directory {
  padding: var(--section-gap-lg) 0;
}

.directory-header {
  max-width: var(--max-width-narrow);
  margin-bottom: var(--space-12);
}

.directory-header h2 {
  font-size: var(--text-4xl);
  margin-bottom: var(--space-4);
}

.directory-header p,
.directory-lead {
  font-size: var(--text-lg);
  color: var(--text-secondary);
  line-height: 1.7;
}

/* Featured gateway block */
.directory-featured {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-10);
  padding: var(--space-10);
  background: var(--navy-900);
  border-radius: var(--radius-xl);
  margin-bottom: var(--space-12);
}

.directory-featured-main {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.directory-featured-main h3 {
  font-size: var(--text-2xl);
  color: var(--white);
  margin-bottom: var(--space-2);
}

.directory-featured-main p {
  color: var(--text-inverse-muted);
  line-height: 1.6;
  margin-bottom: var(--space-4);
}

.directory-apps {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-3);
}

.directory-apps li a {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-3) var(--space-4);
  background: rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-md);
  color: var(--white);
  text-decoration: none;
  font-weight: 500;
  font-size: var(--text-sm);
  transition: background var(--transition-fast);
}

.directory-apps li a:hover {
  background: rgba(255, 255, 255, 0.1);
}

.directory-apps li a span {
  font-size: 0.75rem;
  color: var(--gray-400);
  font-weight: 400;
}

.directory-detail {
  padding: var(--space-4) 0 var(--space-4) var(--space-6);
  margin-top: var(--space-2);
  border-left: 2px solid var(--border-light);
}

.directory-detail .ruled-list {
  margin-bottom: var(--space-3);
}

.directory-note {
  font-size: var(--text-sm);
  color: var(--text-tertiary);
  font-style: italic;
  padding-top: var(--space-8);
  border-top: 1px solid var(--border-light);
}

.directory-label {
  font-size: var(--text-sm);
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--gold-400);
  margin-bottom: var(--space-3);
}

.directory-featured h3 {
  margin-bottom: var(--space-3);
}

.directory-featured h3 a {
  font-size: var(--text-3xl);
  color: var(--white);
  text-decoration: none;
}

.directory-featured h3 a:hover {
  color: var(--gold-400);
}

.directory-status {
  font-size: var(--text-sm);
  color: var(--gray-400);
  margin-top: var(--space-3);
}

/* Directory groups */
.directory-group {
  margin-bottom: var(--space-12);
  padding-bottom: var(--space-12);
  border-bottom: 1px solid var(--border-light);
}

.directory-group:last-of-type {
  border-bottom: none;
}

.directory-group-title {
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-secondary);
  margin-bottom: var(--space-2);
}

.directory-group-desc {
  font-size: var(--text-base);
  color: var(--text-tertiary);
  margin-bottom: var(--space-6);
}

/* Directory list — editorial rows, not cards */
.directory-list {
  list-style: none;
}

.directory-item {
  display: grid;
  grid-template-columns: minmax(180px, 1fr) 2fr auto;
  gap: var(--space-6);
  align-items: center;
  padding: var(--space-5) 0;
  border-top: 1px solid var(--border-light);
  text-decoration: none;
  transition: background var(--transition-fast);
}

.directory-list li:first-child .directory-item {
  border-top: none;
}

.directory-item:hover {
  background: var(--bg-tertiary);
  margin: 0 calc(-1 * var(--space-4));
  padding-left: var(--space-4);
  padding-right: var(--space-4);
  border-radius: var(--radius-md);
}

.directory-name {
  font-weight: 600;
  color: var(--text-primary);
  font-size: var(--text-lg);
}

.directory-item:hover .directory-name {
  color: var(--accent-dark);
}

.directory-brief {
  color: var(--text-secondary);
  font-size: var(--text-base);
}

.directory-badge {
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: var(--space-1) var(--space-3);
  background: var(--bg-tertiary);
  color: var(--text-tertiary);
  border-radius: var(--radius-sm);
  white-space: nowrap;
}

.directory-badge.pilot {
  background: #fef3c7;
  color: #92400e;
}

.directory-note {
  font-size: var(--text-sm);
  color: var(--text-tertiary);
  margin-top: var(--space-10);
  padding-top: var(--space-6);
  border-top: 1px solid var(--border-light);
  max-width: var(--measure-wide);
}

/* Editorial sections */
.editorial-section {
  padding: var(--section-gap) 0;
}

.editorial-section.ruled {
  border-top: 1px solid var(--border);
}

.editorial-section.dark {
  background: var(--navy-900);
  color: var(--text-inverse);
}

.editorial-section h2 {
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  margin-bottom: var(--space-4);
}

.editorial-section.dark h2 {
  color: var(--white);
}

.editorial-section.dark p,
.editorial-section.dark dd {
  color: var(--text-inverse-muted);
}

.editorial-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: start;
}

.section-label {
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: var(--space-4);
}

.editorial-section.dark .section-label {
  color: var(--gold-400);
}

.editorial-main h2 {
  font-size: var(--text-3xl);
  margin-bottom: var(--space-4);
}

.editorial-lead {
  font-size: var(--text-lg);
  color: var(--text-secondary);
  line-height: 1.65;
  margin-bottom: var(--space-6);
}

.editorial-section.dark .editorial-lead {
  color: var(--text-inverse-muted);
}

/* Step list */
.step-list {
  list-style: none;
  counter-reset: step;
}

.step-list li {
  counter-increment: step;
  position: relative;
  padding: var(--space-4) 0;
  padding-left: var(--space-10);
  border-top: 1px solid var(--border-light);
  font-size: var(--text-base);
  line-height: 1.6;
}

.step-list li::before {
  content: counter(step);
  position: absolute;
  left: 0;
  top: var(--space-4);
  width: 24px;
  height: 24px;
  background: var(--navy-900);
  color: var(--white);
  font-size: var(--text-xs);
  font-weight: 600;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.step-list li strong {
  display: block;
  font-weight: 600;
  margin-bottom: 2px;
}

/* Feature row */
.feature-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-8);
  margin: var(--space-10) 0;
}

.feature-row > div {
  padding: var(--space-6);
  border-left: 2px solid var(--gold-500);
}

.feature-row dt {
  font-size: var(--text-lg);
  font-weight: 600;
  margin-bottom: var(--space-2);
  color: var(--white);
}

.feature-row dd {
  font-size: var(--text-base);
  color: var(--text-inverse-muted);
}

/* Feature tags */
.feature-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  list-style: none;
  margin: var(--space-8) 0;
}

.feature-tags li {
  font-size: var(--text-sm);
  color: var(--text-inverse-muted);
  padding: var(--space-2) var(--space-4);
  background: rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-full);
}

/* Inquiry grid */
.inquiry-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: start;
}

.inquiry-main h2 {
  font-size: var(--text-3xl);
  margin-bottom: var(--space-4);
}

.inquiry-contact dl {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.inquiry-contact dl > div {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.inquiry-contact dt {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.inquiry-contact dd {
  font-size: var(--text-base);
}

.inquiry-contact a {
  color: var(--gold-500);
  text-decoration: none;
}

.inquiry-contact a:hover {
  text-decoration: underline;
}

/* Inline notes */
.inline-notes {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  list-style: none;
  margin: var(--space-6) 0;
}

.inline-notes li {
  font-size: var(--text-sm);
  color: var(--text-inverse-muted);
  padding: var(--space-2) var(--space-4);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-sm);
}

/* Contact details */
.contact-details dl {
  display: grid;
  gap: var(--space-6);
}

.contact-details dt {
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: var(--space-1);
}

.contact-details dd {
  font-size: var(--text-base);
}

.contact-details a {
  color: var(--text-primary);
}

.contact-details a:hover {
  color: var(--accent);
}

/* ===========================================
   PRODUCT PAGES — STRUCTURAL REDESIGN
   =========================================== */

/* Product intro header */
.product-intro {
  background: var(--navy-900);
  padding: var(--space-16) 0 var(--space-12);
}

.product-intro-content {
  max-width: var(--max-width-content);
}

.product-status {
  font-size: var(--text-sm);
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--gold-400);
  margin-bottom: var(--space-4);
}

.product-intro h1 {
  font-size: clamp(2.25rem, 4vw, 3rem);
  color: var(--white);
  margin-bottom: var(--space-5);
}

.product-lead {
  font-size: var(--text-xl);
  color: var(--text-inverse-muted);
  line-height: 1.6;
  max-width: 60ch;
  margin-bottom: var(--space-8);
}

/* Product body — two-column with nav rail */
.product-body {
  padding: var(--section-gap) 0;
}

.product-layout {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: var(--space-16);
  align-items: start;
}

/* Contents rail */
.product-nav {
  position: sticky;
  top: var(--space-8);
}

.product-nav-label {
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-tertiary);
  margin-bottom: var(--space-4);
}

.product-nav ul {
  list-style: none;
}

.product-nav li {
  border-left: 2px solid var(--border-light);
}

.product-nav a {
  display: block;
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-sm);
  color: var(--text-secondary);
  text-decoration: none;
  transition: all var(--transition-fast);
}

.product-nav a:hover {
  color: var(--text-primary);
  border-left-color: var(--accent);
}

.product-nav li:has(a:hover) {
  border-left-color: var(--accent);
}

/* Product main content */
.product-main {
  max-width: var(--max-width-content);
}

.product-section {
  margin-bottom: var(--space-16);
  padding-bottom: var(--space-12);
  border-bottom: 1px solid var(--border-light);
}

.product-section:last-child {
  border-bottom: none;
  margin-bottom: 0;
}

.product-section h2 {
  font-size: clamp(1.5rem, 2.5vw, 2rem);
  margin-bottom: var(--space-5);
}

.section-lead {
  font-size: var(--text-lg);
  color: var(--text-secondary);
  line-height: 1.65;
  margin-bottom: var(--space-6);
}

.section-disclaimer {
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-tertiary);
  margin-bottom: var(--space-3);
}

/* Ruled list — editorial list style */
.ruled-list {
  list-style: none;
}

.ruled-list li {
  padding: var(--space-4) 0;
  border-top: 1px solid var(--border-light);
  font-size: var(--text-base);
  color: var(--text-secondary);
  line-height: 1.6;
}

/* Workflow steps — numbered sequence */
.workflow-steps {
  list-style: none;
  counter-reset: workflow;
}

.workflow-steps li {
  counter-increment: workflow;
  display: grid;
  grid-template-columns: 40px 1fr;
  gap: var(--space-4);
  padding: var(--space-5) 0;
  border-top: 1px solid var(--border-light);
}

.workflow-steps li::before {
  content: counter(workflow);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  background: var(--navy-900);
  color: var(--white);
  font-size: var(--text-sm);
  font-weight: 600;
  border-radius: 50%;
}

.workflow-steps strong {
  display: block;
  font-size: var(--text-base);
  font-weight: 600;
  margin-bottom: 2px;
}

.workflow-steps span {
  font-size: var(--text-base);
  color: var(--text-secondary);
}

.workflow-verified {
  font-size: var(--text-sm);
  color: var(--text-tertiary);
  margin-top: var(--space-6);
  padding-top: var(--space-4);
  border-top: 1px solid var(--border-light);
  font-style: italic;
}

/* Capability list — definition list */
.capability-list {
  display: grid;
  gap: 0;
}

.capability-list > div {
  padding: var(--space-5) 0;
  border-top: 1px solid var(--border-light);
}

.capability-list dt {
  font-size: var(--text-lg);
  font-weight: 600;
  margin-bottom: var(--space-2);
}

.capability-list dd {
  font-size: var(--text-base);
  color: var(--text-secondary);
}

/* Limitation list */
.limitation-list {
  list-style: none;
}

.limitation-list li {
  padding: var(--space-4) 0;
  border-top: 1px solid var(--border-light);
  font-size: var(--text-base);
  color: var(--text-secondary);
  line-height: 1.6;
}

.limitation-list strong {
  color: var(--text-primary);
}

/* FAQ editorial */
.faq-editorial {
  display: grid;
  gap: 0;
}

.faq-editorial > div {
  padding: var(--space-5) 0;
  border-top: 1px solid var(--border-light);
}

.faq-editorial dt {
  font-size: var(--text-base);
  font-weight: 600;
  margin-bottom: var(--space-2);
}

.faq-editorial dd {
  font-size: var(--text-base);
  color: var(--text-secondary);
}

/* Product licensing section */
.product-licensing {
  background: var(--bg-secondary);
  margin: 0 calc(-1 * var(--space-8));
  padding: var(--space-10) var(--space-8);
  border-radius: var(--radius-lg);
  border-bottom: none !important;
}

.product-licensing h2 {
  margin-bottom: var(--space-4);
}

.licensing-points {
  list-style: none;
  margin: var(--space-6) 0;
}

.licensing-points li {
  padding: var(--space-3) 0;
  border-top: 1px solid var(--border-light);
  font-size: var(--text-base);
}

.licensing-points strong {
  font-weight: 600;
}

/* Product CTA section */
.product-cta {
  background: var(--bg-secondary);
  padding: var(--section-gap) 0;
  text-align: center;
}

.product-cta .section-label {
  margin-bottom: var(--space-3);
}

.product-cta h2 {
  font-size: var(--text-2xl);
  margin-bottom: var(--space-4);
}

.product-cta p {
  color: var(--text-secondary);
  max-width: 50ch;
  margin: 0 auto var(--space-6);
}

/* Product related */
.product-related {
  padding: var(--section-gap) 0;
  border-top: 1px solid var(--border);
}

.product-related h2 {
  font-size: var(--text-xl);
  margin-bottom: var(--space-3);
}

.product-related > .wrap > p {
  color: var(--text-secondary);
  margin-bottom: var(--space-6);
}

.related-list {
  list-style: none;
  margin-bottom: var(--space-6);
}

.related-list li {
  border-top: 1px solid var(--border-light);
}

.related-list a {
  display: block;
  padding: var(--space-4) 0;
  text-decoration: none;
  color: var(--text-secondary);
  transition: color var(--transition-fast);
}

.related-list a:hover {
  color: var(--text-primary);
}

.related-list strong {
  color: var(--text-primary);
  font-weight: 600;
}

/* Button variants */
.btn.outline-dark {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid var(--border);
}

.btn.outline-dark:hover {
  background: var(--bg-tertiary);
  border-color: var(--text-primary);
}

.editorial-section.dark .btn.outline-dark {
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.3);
}

.editorial-section.dark .btn.outline-dark:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--white);
}

/* ===========================================
   RESPONSIVE — EDITORIAL LAYOUTS
   =========================================== */
@media (max-width: 1000px) {
  /* Hero stacks on tablet */
  .hero-editorial {
    grid-template-columns: 1fr;
    min-height: auto;
  }
  
  .hero-photo {
    height: 50vh;
    min-height: 320px;
    background-image: 
      linear-gradient(180deg, transparent 60%, var(--navy-900) 100%),
      url('/images/hero/hero-office.jpg');
    background-image: 
      linear-gradient(180deg, transparent 60%, var(--navy-900) 100%),
      image-set(
        url('/images/hero/hero-office.webp') type('image/webp'),
        url('/images/hero/hero-office.jpg') type('image/jpeg')
      );
  }
  
  .hero-content {
    padding: var(--space-8);
  }
  
  /* Directory adjusts */
  .directory-featured {
    grid-template-columns: 1fr;
    gap: var(--space-6);
  }
  
  .directory-apps {
    grid-template-columns: 1fr;
  }
  
  .directory-item {
    grid-template-columns: 1fr auto;
    gap: var(--space-2);
  }
  
  .directory-brief {
    grid-column: 1 / -1;
    grid-row: 2;
  }
  
  /* Editorial grid stacks */
  .editorial-grid,
  .inquiry-grid {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }
  
  .feature-row {
    grid-template-columns: 1fr;
  }
  
  /* Feature row stacks */
  .feature-row {
    grid-template-columns: 1fr;
    gap: var(--space-6);
  }
  
  /* Product layout — hide rail */
  .product-layout {
    grid-template-columns: 1fr;
  }
  
  .product-nav {
    display: none;
  }
}

@media (max-width: 640px) {
  .hero-photo {
    height: 40vh;
    min-height: 280px;
  }
  
  .hero-content h1 {
    font-size: 2rem;
  }
  
  .directory-header h2 {
    font-size: var(--text-2xl);
  }
  
  .directory-featured {
    padding: var(--space-6);
  }
  
  .directory-featured h3 a {
    font-size: var(--text-xl);
  }
  
  .directory-item {
    padding: var(--space-4) 0;
    grid-template-columns: 1fr;
    gap: var(--space-1);
  }
  
  .directory-brief {
    grid-column: 1;
    grid-row: auto;
    font-size: var(--text-sm);
  }
  
  .directory-badge {
    justify-self: start;
  }
  
  .directory-name {
    font-size: var(--text-base);
  }
  
  .product-intro {
    padding: var(--space-10) 0 var(--space-8);
  }
  
  .product-intro h1 {
    font-size: 1.75rem;
  }
  
  .product-licensing {
    margin: 0 calc(-1 * var(--space-4));
    padding: var(--space-6) var(--space-4);
  }
}