/* ========================================
   SIGNAL PASSPORT - MAIN STYLESHEET
   Dark-themed Travel eSIM Authority Site
   ======================================== */

/* CSS VARIABLES */
:root {
  --bg-deepest:     #040b15;
  --bg-deep:        #080f1e;
  --bg-mid:         #0e1a2f;
  --bg-light:       #172540;
  --bg-card:        #0f1e35;
  --bg-card-hover:  #162840;

  --accent:         #00c4d4;
  --accent-mid:     #009aaa;
  --accent-muted:   #007585;
  --accent-pale:    #b8f0f5;
  --accent-glow:    rgba(0,196,212,0.12);

  --warm:           #e89a38;
  --warm-mid:       #c47a28;
  --warm-pale:      #f5ddb5;

  --text-primary:   #d5e8f2;
  --text-secondary: #7a98b2;
  --text-muted:     #445870;

  --success:        #3db878;
  --danger:         #d84f3a;
  --warning:        #e89a38;

  --font-display:   'Syne', sans-serif;
  --font-body:      'Lora', Georgia, serif;
  --font-mono:      'DM Mono', 'Courier New', monospace;

  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --shadow-card: 0 4px 24px rgba(0,0,0,0.5);
  --shadow-glow: 0 0 40px rgba(0,196,212,0.18);
  --border-subtle: 1px solid rgba(255,255,255,0.06);
  --border-accent:  1px solid rgba(0,196,212,0.28);
  --transition:      0.2s ease;
  --transition-slow: 0.4s ease;
  --max-width:       1180px;
  --content-width:   760px;

  /* spacing */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
}

/* ========================================
   GLOBAL RESET & BASE STYLES
   ======================================== */

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body,
h1,
h2,
h3,
h4,
h5,
h6,
p,
ul,
ol,
figure {
  margin: 0;
  padding: 0;
}

body {
  background: var(--bg-deepest);
  color: var(--text-primary);
  font-family: var(--font-body);
  line-height: 1.78;
  font-size: 1.0625rem;
}

a {
  color: var(--accent);
  transition: color var(--transition);
}

a:hover {
  color: var(--accent-pale);
}

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

ul,
ol {
  list-style-position: inside;
}

/* Typography */
h1 {
  font-size: clamp(2rem, 5vw, 3.4rem);
  letter-spacing: -0.03em;
  font-family: var(--font-display);
  font-weight: 700;
}

h2 {
  font-size: clamp(1.5rem, 3vw, 2.1rem);
  letter-spacing: -0.02em;
  font-family: var(--font-display);
  font-weight: 700;
}

h3 {
  font-size: clamp(1.15rem, 2vw, 1.4rem);
  font-family: var(--font-display);
  font-weight: 700;
}

h4,
h5,
h6 {
  font-family: var(--font-display);
  font-weight: 700;
}

/* Drop cap for article bodies */
.article-body p:first-of-type::first-letter {
  font-size: 4rem;
  color: var(--accent);
  float: left;
  line-height: 0.85;
  margin-right: 0.1em;
}

/* Selection */
::selection {
  background: rgba(0, 196, 212, 0.2);
}

/* Scrollbar styling */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--bg-deep);
}

::-webkit-scrollbar-thumb {
  background: var(--accent-muted);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--accent);
}

/* ========================================
   COMPLIANCE RIBBON
   ======================================== */

.compliance-ribbon {
  background: rgba(0, 196, 212, 0.07);
  border-bottom: 1px solid rgba(0, 196, 212, 0.18);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  text-align: center;
  padding: 0.55rem;
  color: var(--text-secondary);
}

/* ========================================
   STICKY NAVIGATION
   ======================================== */

.site-nav {
  position: sticky;
  top: 0;
  z-index: 1000;
  backdrop-filter: blur(18px);
  background: rgba(4, 11, 21, 0.94);
  border-bottom: var(--border-subtle);
}

.nav-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--space-xl);
  height: 64px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--text-primary);
  text-decoration: none;
  letter-spacing: -0.02em;
}

.nav-logo span {
  color: var(--accent);
}

.dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--accent);
  animation: pulse-dot 2.4s infinite;
}

@keyframes pulse-dot {
  0%, 100% {
    box-shadow: 0 0 0 0 rgba(0, 196, 212, 0.5);
  }
  50% {
    box-shadow: 0 0 0 6px transparent;
  }
}

.nav-links {
  list-style: none;
  display: flex;
  gap: var(--space-xl);
  margin: 0;
  padding: 0;
}

.nav-links a {
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-secondary);
  text-decoration: none;
  transition: color var(--transition);
}

.nav-links a:hover {
  color: var(--text-primary);
}

.nav-cta {
  background: var(--accent);
  color: #040b15 !important;
  font-weight: 700 !important;
  padding: 0.45rem 1.1rem;
  border-radius: var(--radius-sm);
  transition: background var(--transition);
}

.nav-cta:hover {
  background: var(--accent-mid);
}

/* ========================================
   CONTAINER & LAYOUT
   ======================================== */

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-xl);
}

/* ========================================
   SECTIONS
   ======================================== */

section {
  padding: var(--space-3xl) 0;
}

.section-alt {
  background: var(--bg-mid);
}

.section-eyebrow {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  color: var(--accent);
  text-transform: uppercase;
  margin-bottom: 0.75rem;
  display: block;
}

.section-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto var(--space-2xl);
}

/* ========================================
   BUTTONS
   ======================================== */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.6rem;
  border-radius: var(--radius-md);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.95rem;
  text-decoration: none;
  transition: var(--transition);
  cursor: pointer;
  border: none;
}

.btn-primary {
  background: var(--accent);
  color: #040b15;
}

.btn-primary:hover {
  background: var(--accent-mid);
  transform: translateY(-1px);
}

.btn-secondary {
  background: transparent;
  color: var(--accent);
  border: var(--border-accent);
}

.btn-secondary:hover {
  background: var(--accent-glow);
}

.btn-warm {
  background: var(--warm);
  color: #040b15;
}

.btn-warm:hover {
  background: var(--warm-mid);
}

.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
}

.btn-ghost:hover {
  color: var(--text-primary);
}

/* ========================================
   HERO SECTION
   ======================================== */

.hero {
  padding: var(--space-3xl) 0;
  background: radial-gradient(ellipse at 80% 20%, rgba(0, 196, 212, 0.08) 0%, transparent 60%),
              radial-gradient(ellipse at 20% 80%, rgba(232, 154, 56, 0.06) 0%, transparent 60%);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  align-items: center;
}

.hero-eyebrow {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  color: var(--accent);
  text-transform: uppercase;
  margin-bottom: 0.75rem;
  display: block;
}

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

.hero-desc {
  font-size: 1.1rem;
  color: var(--text-secondary);
  margin: var(--space-lg) 0;
}

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

.hero-stats {
  display: flex;
  gap: var(--space-xl);
  margin-top: var(--space-2xl);
}

.stat-item {
  text-align: center;
}

.stat-number {
  font-family: var(--font-mono);
  font-size: 1.8rem;
  font-weight: 500;
  color: var(--accent);
}

.stat-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

/* ========================================
   SIGNAL SVG ANIMATION
   ======================================== */

.signal-rings {
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  height: 320px;
}

.ring {
  position: absolute;
  border-radius: 50%;
  border: 1px solid var(--accent);
  animation: pulse-ring 3s ease-out infinite;
}

.ring:nth-child(1) {
  width: 80px;
  height: 80px;
  animation-delay: 0s;
}

.ring:nth-child(2) {
  width: 160px;
  height: 160px;
  animation-delay: 0.6s;
}

.ring:nth-child(3) {
  width: 240px;
  height: 240px;
  animation-delay: 1.2s;
}

.ring:nth-child(4) {
  width: 320px;
  height: 320px;
  animation-delay: 1.8s;
}

@keyframes pulse-ring {
  0% {
    opacity: 0.6;
  }
  100% {
    opacity: 0;
  }
}

.signal-badge {
  position: relative;
  z-index: 1;
  font-size: 3rem;
  background: var(--bg-card);
  border: var(--border-accent);
  border-radius: 50%;
  width: 80px;
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ========================================
   PILLAR GRID
   ======================================== */

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

.pillar-card {
  background: var(--bg-card);
  border: var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  transition: var(--transition);
}

.pillar-card:hover {
  background: var(--bg-card-hover);
  transform: translateY(-3px);
}

.pillar-number {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--accent);
  letter-spacing: 0.1em;
  margin-bottom: 0.5rem;
}

.pillar-card h3 {
  font-family: var(--font-display);
  margin-bottom: 0.5rem;
}

.pillar-card p {
  color: var(--text-secondary);
  font-size: 0.95rem;
}

/* ========================================
   PROFILE GRID
   ======================================== */

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

.profile-card {
  background: var(--bg-card);
  border: var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  transition: var(--transition);
}

.profile-card:hover {
  transform: translateY(-3px);
}

.profile-type {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: 0.5rem;
}

.profile-type.accent {
  color: var(--accent);
}

.profile-type.warm {
  color: var(--warm);
}

.profile-type.success {
  color: var(--success);
}

.profile-icon {
  font-size: 2rem;
  margin-bottom: var(--space-md);
}

.profile-specs {
  list-style: none;
  padding: 0;
  margin: var(--space-md) 0;
  font-size: 0.9rem;
}

.profile-specs li {
  padding: 0.3rem 0;
  border-bottom: var(--border-subtle);
  color: var(--text-secondary);
}

.profile-specs li:last-child {
  border-bottom: none;
}

.profile-specs strong {
  color: var(--text-primary);
}

/* ========================================
   PROVIDER GRID
   ======================================== */

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

.provider-card {
  background: var(--bg-card);
  border: var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  transition: var(--transition);
}

.provider-card:hover {
  transform: translateY(-3px);
}

.provider-card.featured {
  border: var(--border-accent);
  box-shadow: var(--shadow-glow);
}

.provider-card.warm-border {
  border: 1px solid rgba(232, 154, 56, 0.3);
}

.badge {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.1em;
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-sm);
  text-transform: uppercase;
  display: inline-block;
  margin-bottom: var(--space-sm);
}

.badge-accent {
  background: rgba(0, 196, 212, 0.15);
  color: var(--accent);
}

.badge-warm {
  background: rgba(232, 154, 56, 0.15);
  color: var(--warm);
}

.badge-success {
  background: rgba(61, 184, 120, 0.15);
  color: var(--success);
}

.provider-card h3 {
  font-family: var(--font-display);
  margin-bottom: 0.3rem;
}

.provider-tagline {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-bottom: var(--space-md);
}

.provider-specs {
  list-style: none;
  padding: 0;
  margin-bottom: var(--space-md);
  font-size: 0.88rem;
}

.provider-specs li {
  padding: 0.25rem 0;
  color: var(--text-secondary);
}

.check-icon {
  color: var(--success);
}

.warn-icon {
  color: var(--warning);
}

/* ========================================
   DIRECT ANSWER BLOCK
   ======================================== */

.dab {
  border-left: 3px solid var(--accent);
  background: var(--accent-glow);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  padding: var(--space-lg) var(--space-xl);
  margin: var(--space-xl) 0;
}

.dab::before {
  content: 'QUICK ANSWER';
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.14em;
  color: var(--accent);
  display: block;
  margin-bottom: 0.5rem;
}

.dab p {
  margin: 0;
  font-size: 0.975rem;
  line-height: 1.7;
  color: var(--text-primary);
}

/* ========================================
   ARTICLE LAYOUT
   ======================================== */

.article-layout {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: var(--space-2xl);
  align-items: start;
}

.article-body {
  max-width: var(--content-width);
}

.article-body h2,
.article-body h3 {
  font-family: var(--font-display);
  color: var(--text-primary);
}

.article-body h2 {
  margin-top: var(--space-3xl);
  margin-bottom: 0;
}

.article-body h3 {
  margin-top: var(--space-2xl);
  margin-bottom: 0;
}

.article-body ul,
.article-body ol {
  list-style-position: inside;
  margin: var(--space-xl) 0;
  color: var(--text-secondary);
}

.article-body li {
  margin-bottom: 0.5rem;
}

/* ========================================
   SIDEBAR
   ======================================== */

.sidebar {
  position: sticky;
  top: 84px;
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.sidebar-card {
  background: var(--bg-card);
  border: var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
}

.sidebar-card h4 {
  font-family: var(--font-display);
  font-size: 0.95rem;
  margin-bottom: var(--space-md);
  color: var(--text-primary);
}

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

.toc-list a {
  font-size: 0.875rem;
  color: var(--text-secondary);
  text-decoration: none;
  display: block;
  padding: 0.35rem 0;
  border-bottom: var(--border-subtle);
  transition: color var(--transition);
}

.toc-list a:hover {
  color: var(--accent);
}

.emergency-card {
  background: rgba(61, 184, 120, 0.08);
  border: 1px solid rgba(61, 184, 120, 0.2);
}

.emergency-number {
  font-family: var(--font-mono);
  font-size: 2rem;
  color: var(--success);
  font-weight: 500;
}

/* ========================================
   CALLOUTS
   ======================================== */

.callout {
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  margin: var(--space-xl) 0;
}

.callout-info {
  background: rgba(0, 196, 212, 0.08);
  border: 1px solid rgba(0, 196, 212, 0.2);
  color: var(--text-primary);
}

.callout-warning {
  background: rgba(216, 79, 58, 0.08);
  border: 1px solid rgba(216, 79, 58, 0.25);
  color: var(--text-primary);
}

.callout-success {
  background: rgba(61, 184, 120, 0.08);
  border: 1px solid rgba(61, 184, 120, 0.2);
  color: var(--text-primary);
}

.callout-title {
  font-family: var(--font-display);
  font-weight: 700;
  margin-bottom: 0.5rem;
  display: block;
}

.callout-info .callout-title {
  color: var(--accent);
}

.callout-warning .callout-title {
  color: var(--danger);
}

.callout-success .callout-title {
  color: var(--success);
}

/* ========================================
   FAQ ACCORDION
   ======================================== */

.faq-list {
  margin: var(--space-xl) 0;
}

.faq-item {
  border: var(--border-subtle);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-sm);
  overflow: hidden;
}

.faq-question {
  width: 100%;
  background: transparent;
  border: none;
  padding: var(--space-lg);
  text-align: left;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1rem;
  color: var(--text-primary);
  transition: background var(--transition);
}

.faq-question:hover {
  background: var(--bg-card-hover);
}

.faq-icon {
  font-size: 1.2rem;
  color: var(--accent);
  transition: rotate var(--transition);
}

.faq-item.open .faq-icon {
  rotate: 180deg;
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease;
}

.faq-answer.open {
  max-height: 400px;
}

.faq-answer-inner {
  padding: 0 var(--space-lg) var(--space-lg);
  color: var(--text-secondary);
  font-size: 0.975rem;
  line-height: 1.7;
}

/* ========================================
   COMPARISON TABLE
   ======================================== */

.comparison-table-wrap {
  overflow-x: auto;
}

.comparison-table {
  width: 100%;
  border-collapse: collapse;
}

.comparison-table th {
  font-family: var(--font-display);
  font-size: 0.85rem;
  padding: 0.75rem var(--space-md);
  background: var(--bg-mid);
  color: var(--text-secondary);
  text-align: left;
  border-bottom: 2px solid var(--accent);
}

.comparison-table td {
  padding: 0.7rem var(--space-md);
  border-bottom: var(--border-subtle);
  font-size: 0.9rem;
  vertical-align: middle;
}

.comparison-table tr:hover td {
  background: rgba(255, 255, 255, 0.02);
}

.comparison-table .featured-col,
.comparison-table th.featured-col {
  border-left: var(--border-accent);
  border-right: var(--border-accent);
  background: rgba(0, 196, 212, 0.04);
}

.check {
  color: var(--success);
  font-weight: 700;
}

.cross {
  color: var(--danger);
}

.partial {
  color: var(--warning);
}

.row-label {
  color: var(--text-secondary);
  font-size: 0.85rem;
}

/* ========================================
   STEPS LIST
   ======================================== */

.steps-list {
  list-style: none;
  padding: 0;
  margin: var(--space-xl) 0;
}

.step-item {
  display: flex;
  gap: var(--space-lg);
  margin-bottom: var(--space-xl);
  position: relative;
}

.step-item::before {
  content: '';
  width: 2px;
  background: var(--border-subtle);
  position: absolute;
  left: 20px;
  top: 44px;
  bottom: -24px;
}

.step-item:last-child::before {
  display: none;
}

.step-number {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--accent);
  color: #040b15;
  font-family: var(--font-mono);
  font-weight: 500;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 0.9rem;
}

.step-content h3 {
  font-family: var(--font-display);
  margin: 0 0 0.4rem;
  font-size: 1rem;
}

.step-content p {
  margin: 0;
  color: var(--text-secondary);
  font-size: 0.95rem;
}

/* ========================================
   CALCULATOR SECTION
   ======================================== */

.calculator-section {
  background: var(--bg-mid);
  padding: var(--space-3xl) 0;
}

.calculator-card {
  background: var(--bg-card);
  border: var(--border-accent);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl);
  box-shadow: var(--shadow-glow);
  max-width: 760px;
  margin: 0 auto;
}

.calculator-subtitle {
  color: var(--text-secondary);
  font-size: 0.95rem;
  margin-bottom: var(--space-lg);
}

.btn-row {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-top: 1rem;
}

.calc-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.form-group label {
  font-family: var(--font-display);
  font-size: 0.9rem;
  color: var(--text-secondary);
}

input[type='range'] {
  width: 100%;
  accent-color: var(--accent);
  cursor: pointer;
}

select {
  background: var(--bg-mid);
  border: var(--border-subtle);
  color: var(--text-primary);
  padding: 0.6rem var(--space-md);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 0.95rem;
  width: 100%;
  cursor: pointer;
}

.range-display {
  display: flex;
  align-items: baseline;
  gap: 0.3rem;
}

.range-value {
  font-family: var(--font-mono);
  font-size: 1.4rem;
  color: var(--accent);
}

.range-unit {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.checkbox-row {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin: var(--space-lg) 0;
  color: var(--text-secondary);
}

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

.results-header {
  font-family: var(--font-display);
  font-size: 1.1rem;
  margin-bottom: var(--space-lg);
  padding-top: var(--space-xl);
  border-top: var(--border-subtle);
  margin-top: var(--space-xl);
}

.results-summary {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
  margin-bottom: var(--space-xl);
  text-align: center;
}

.result-number {
  font-family: var(--font-mono);
  font-size: 1.8rem;
  color: var(--accent);
}

.result-number.savings {
  color: var(--success);
}

.result-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  font-family: var(--font-display);
  text-transform: uppercase;
}

.plan-rec-item {
  background: var(--bg-mid);
  border: var(--border-subtle);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  margin-bottom: var(--space-md);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-md);
}

.plan-rec-item.best-match {
  border: var(--border-accent);
  background: rgba(0, 196, 212, 0.06);
}

.plan-name {
  font-family: var(--font-display);
  font-weight: 700;
}

.plan-label {
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.plan-price {
  font-family: var(--font-mono);
  font-size: 1.3rem;
  color: var(--accent);
}

.plan-saving {
  font-size: 0.8rem;
  color: var(--success);
}

.plan-features {
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
  margin-top: 0.3rem;
}

.plan-feature {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  padding: 0.15rem 0.5rem;
  border-radius: var(--radius-sm);
  background: var(--bg-light);
  color: var(--text-secondary);
}

/* ========================================
   CTA DISCLAIMER
   ======================================== */

.cta-disclaimer {
  font-size: 0.75rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
  margin-top: 0.75rem;
  text-align: center;
}

/* ========================================
   CPL FORM
   ======================================== */

.cpl-form {
  display: flex;
  gap: var(--space-md);
  max-width: 480px;
  margin: 0 auto;
}

.cpl-form input[type='email'] {
  flex: 1;
  background: var(--bg-mid);
  border: var(--border-subtle);
  color: var(--text-primary);
  padding: 0.7rem var(--space-md);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  transition: border-color var(--transition);
}

.cpl-form input[type='email']:focus {
  outline: none;
  border-color: var(--accent);
}

.cpl-form button {
  font-size: 0.85rem;
  padding: 0.7rem 1.2rem;
}

/* ========================================
   PROFILE SECTIONS
   ======================================== */

.profile-section {
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  margin-bottom: var(--space-xl);
}

.profile-section.teal {
  border: var(--border-accent);
  background: rgba(0, 196, 212, 0.04);
}

.profile-section.warm {
  border: 1px solid rgba(232, 154, 56, 0.3);
  background: rgba(232, 154, 56, 0.04);
}

.profile-section.green {
  border: 1px solid rgba(61, 184, 120, 0.2);
  background: rgba(61, 184, 120, 0.04);
}

.accent-label {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: 0.5rem;
  display: block;
}

.accent-label.teal {
  color: var(--accent);
}

.accent-label.warm {
  color: var(--warm);
}

.accent-label.green {
  color: var(--success);
}

/* ========================================
   FOOTER & DISCLOSURE
   ======================================== */

footer {
  background: var(--bg-deepest);
  border-top: var(--border-subtle);
  padding: var(--space-2xl) 0;
}

.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-xl);
}

.disclosure-box {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  background: var(--bg-mid);
  border: var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl);
  margin-bottom: var(--space-xl);
}

.disclosure-section h4 {
  font-family: var(--font-display);
  font-size: 0.9rem;
  color: var(--accent);
  margin-bottom: 0.5rem;
}

.disclosure-section p {
  font-size: 0.8rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin: 0;
  font-family: var(--font-mono);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-md);
  padding-top: var(--space-lg);
  border-top: var(--border-subtle);
}

.footer-links {
  display: flex;
  gap: var(--space-lg);
}

.footer-links a {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.footer-copy {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-muted);
}

/* ========================================
   INLINE TOC
   ======================================== */

.inline-toc {
  background: var(--bg-card);
  border: var(--border-subtle);
  border-radius: var(--radius-md);
  padding: var(--space-xl);
  margin-bottom: var(--space-2xl);
}

.inline-toc h4 {
  font-family: var(--font-display);
  font-size: 0.9rem;
  margin-bottom: var(--space-md);
}

.inline-toc ol {
  padding-left: var(--space-xl);
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 2;
}

/* ========================================
   SIDE-BY-SIDE CALLOUTS
   ======================================== */

.side-by-side {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
}

/* ========================================
   PROFILE TABLE
   ======================================== */

.profile-table {
  width: 100%;
  border-collapse: collapse;
}

.profile-table th {
  font-family: var(--font-display);
  font-size: 0.85rem;
  padding: 0.75rem var(--space-md);
  background: var(--bg-mid);
  color: var(--text-secondary);
  text-align: left;
  border-bottom: 2px solid var(--accent);
}

.profile-table td {
  padding: 0.7rem var(--space-md);
  border-bottom: var(--border-subtle);
  font-size: 0.9rem;
  vertical-align: middle;
}

.profile-table tr:hover td {
  background: rgba(255, 255, 255, 0.02);
}

/* ========================================
   UTILITY CLASSES
   ======================================== */

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

.text-accent {
  color: var(--accent);
}

.text-warm {
  color: var(--warm);
}

.text-success {
  color: var(--success);
}

.mt-xl {
  margin-top: var(--space-xl);
}

.mb-xl {
  margin-bottom: var(--space-xl);
}

/* ========================================
   RESPONSIVE: TABLET (1024px)
   ======================================== */

@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .signal-rings {
    height: 240px;
  }

  .hero-stats {
    justify-content: center;
  }

  .hero-ctas {
    justify-content: center;
  }

  .profile-grid {
    grid-template-columns: 1fr 1fr;
  }

  .provider-grid {
    grid-template-columns: 1fr 1fr;
  }

  .article-layout {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: static;
  }
}

/* ========================================
   RESPONSIVE: MOBILE (768px)
   ======================================== */

@media (max-width: 768px) {
  .nav-links {
    display: none;
  }

  .nav-inner {
    padding: 0 var(--space-md);
  }

  .hero {
    padding: var(--space-2xl) 0;
  }

  .pillar-grid {
    grid-template-columns: 1fr;
  }

  .profile-grid {
    grid-template-columns: 1fr;
  }

  .provider-grid {
    grid-template-columns: 1fr 1fr;
  }

  .calc-grid {
    grid-template-columns: 1fr;
  }

  .disclosure-box {
    grid-template-columns: 1fr;
  }

  .results-summary {
    grid-template-columns: 1fr 1fr;
  }

  .cpl-form {
    flex-direction: column;
  }

  .side-by-side {
    grid-template-columns: 1fr;
  }

  .hero-stats {
    flex-direction: column;
    gap: var(--space-md);
  }
}

/* ========================================
   RESPONSIVE: MOBILE SMALL (375px)
   ======================================== */

@media (max-width: 375px) {
  .provider-grid {
    grid-template-columns: 1fr;
  }

  .results-summary {
    grid-template-columns: 1fr;
  }

  h1 {
    font-size: 1.8rem;
  }
}