/* ==========================================================================
   THE PROFITABILITY COACH — MASTER DESIGN SYSTEM & STYLESHEET
   Mark Michael Lewis Ecosystem | High-Agency Executive & Founder Coaching
   Theme: Rich Dark Foundation with Distinct Section Tints & Radiant Accents
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@400;500;600;700;800&display=swap');

:root {
  /* Master Palette Foundations (Dark Theme) */
  --bg-primary: #080c14;         /* Deep Midnight Obsidian */
  --bg-secondary: #0d1527;       /* Slate Navy */
  --bg-surface: #111a2e;
  --bg-surface-hover: #162440;
  --bg-card: rgba(17, 26, 46, 0.75);
  --bg-elevated: #16223b;

  /* Accent Colors */
  --accent-profit: #10b981;       /* Vibrant Emerald: Profitability & Viability */
  --accent-profit-hover: #059669;
  --accent-profit-glow: rgba(16, 185, 129, 0.25);
  --accent-prosperity: #f59e0b;   /* Warm Amber / Gold: Economic Surplus */
  --accent-pleasure: #f43f5e;     /* Crimson / Rose: Vitality, Intimacy, Joy */
  --accent-purpose: #06b6d4;      /* Cyan / Sky: Meaning, Calling */
  --accent-leadership: #818cf8;   /* Indigo: Sovereignty & Systems */

  /* Text Colors (High-Contrast Light Text on Dark) */
  --text-main: #f8fafc;          /* Slate 50: Crisp, clean pure white/slate */
  --text-muted: #cbd5e1;         /* Slate 300: High-readability body copy */
  --text-dim: #94a3b8;           /* Slate 400: Subtitles, metadata, captions */
  --text-inverse: #0f172a;

  /* Borders & Dividers */
  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-highlight: rgba(255, 255, 255, 0.18);
  --border-accent: rgba(16, 185, 129, 0.35);

  /* Typography */
  --font-heading: 'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

  /* Layout & Spacing */
  --container-max: 1200px;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-pill: 9999px;
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-smooth: 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

/* ==========================================================================
   Base & Reset
   ========================================================================== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  background-color: var(--bg-primary);
  color: var(--text-main);
  font-family: var(--font-body);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

body {
  overflow-x: hidden;
  position: relative;
  background-color: var(--bg-primary);
  color: var(--text-main);
  min-height: 100vh;
}

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

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

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

h1 { font-size: clamp(2.3rem, 4.5vw, 3.8rem); font-weight: 800; }
h2 { font-size: clamp(1.85rem, 3vw, 2.5rem); }
h3 { font-size: clamp(1.35rem, 2vw, 1.75rem); }
h4 { font-size: 1.2rem; font-weight: 600; }

p {
  color: var(--text-muted);
  font-size: 1.05rem;
  margin-bottom: 1.15rem;
}

p.lead {
  font-size: 1.2rem;
  color: #e2e8f0;
  line-height: 1.6;
}

.text-gradient-profit {
  background: linear-gradient(135deg, #10b981 0%, #34d399 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.text-gradient-gold {
  background: linear-gradient(135deg, #f59e0b 0%, #fbbf24 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.text-gradient-multi {
  background: linear-gradient(135deg, #10b981 0%, #06b6d4 50%, #f59e0b 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* ==========================================================================
   Layout Containers & Tight Section Spacing
   ========================================================================== */
.container {
  width: 90%;
  max-width: var(--container-max);
  margin: 0 auto;
  position: relative;
  z-index: 2;
}

.container-narrow {
  width: 90%;
  max-width: 860px;
  margin: 0 auto;
  position: relative;
  z-index: 2;
}

/* TIGHT SECTION SPACING */
section {
  padding: 3.75rem 0;
  position: relative;
}

/* ==========================================================================
   DISTINCT SECTION BACKGROUND COLORS (Rich Dark Atmosphere Tints)
   ========================================================================== */

/* Section 1: Hero Section (Obsidian with subtle Emerald Glow) */
.section-hero {
  padding: 6.5rem 0 3.25rem 0;
  min-height: auto;
  display: flex;
  align-items: center;
  background: radial-gradient(circle at 75% 35%, rgba(16, 185, 129, 0.14) 0%, transparent 60%), #080c14;
  border-bottom: 1px solid var(--border-subtle);
}

/* Section 2: The Science of High-Agency Living (Midnight Navy / Indigo) */
.section-science {
  background: linear-gradient(180deg, #0e1628 0%, #0a1120 100%);
  border-top: 1px solid rgba(99, 102, 241, 0.2);
  border-bottom: 1px solid rgba(99, 102, 241, 0.2);
}

/* Featured Video Section: The 5 Master Skills (Midnight Cyan & Ocean Depths) */
.section-video {
  background: radial-gradient(circle at 50% 20%, rgba(6, 182, 212, 0.14) 0%, transparent 65%), linear-gradient(180deg, #07131e 0%, #050e17 100%);
  border-top: 1px solid rgba(6, 182, 212, 0.25);
  border-bottom: 1px solid rgba(6, 182, 212, 0.25);
  padding: 4.5rem 0;
}

.video-showcase-container {
  max-width: 960px;
  margin: 0 auto 3rem auto;
  position: relative;
  border-radius: var(--radius-xl);
  padding: 6px;
  background: linear-gradient(135deg, rgba(6, 182, 212, 0.45), rgba(16, 185, 129, 0.25) 50%, rgba(255, 255, 255, 0.08));
  box-shadow: 0 25px 70px -15px rgba(0, 0, 0, 0.85), 0 0 50px rgba(6, 182, 212, 0.2);
}

.video-player-wrapper {
  position: relative;
  border-radius: calc(var(--radius-xl) - 3px);
  overflow: hidden;
  background: #000;
  aspect-ratio: 16 / 9;
  display: flex;
  align-items: center;
  justify-content: center;
}

.video-player-wrapper video,
.video-player-wrapper iframe {
  width: 100%;
  height: 100%;
  border: none;
  display: block;
}

.skills-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1.15rem;
  margin-top: 1.5rem;
}

@media (max-width: 1024px) {
  .skills-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 640px) {
  .skills-grid {
    grid-template-columns: 1fr;
  }
}

.skill-card {
  background: rgba(255, 255, 255, 0.035);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(6, 182, 212, 0.2);
  border-radius: var(--radius-md);
  padding: 1.35rem 1.1rem;
  transition: transform var(--transition-normal), border-color var(--transition-normal), box-shadow var(--transition-normal);
  display: flex;
  flex-direction: column;
}

.skill-card:hover {
  transform: translateY(-4px);
  border-color: rgba(6, 182, 212, 0.55);
  box-shadow: 0 12px 25px -5px rgba(6, 182, 212, 0.18);
  background: rgba(6, 182, 212, 0.06);
}

.skill-badge-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.85rem;
}

.skill-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: rgba(6, 182, 212, 0.18);
  border: 1px solid rgba(6, 182, 212, 0.45);
  color: #38bdf8;
  font-weight: 700;
  font-size: 0.9rem;
}

.skill-icon-emoji {
  font-size: 1.35rem;
}

.skill-card h4 {
  color: #ffffff;
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
}

.skill-card p {
  font-size: 0.88rem;
  line-height: 1.5;
  color: #cbd5e1;
  margin-bottom: 0;
}

/* Section 3: The Tri-Part Operating System / Pillars (Deep Forest Emerald) */
.section-pillars {
  background: linear-gradient(180deg, #0a1815 0%, #071310 100%);
  border-top: 1px solid rgba(16, 185, 129, 0.2);
  border-bottom: 1px solid rgba(16, 185, 129, 0.2);
}

/* Section 4: Measure Your Profitability Quotient / Calculator (Royal Amethyst) */
.section-diagnostic {
  background: linear-gradient(180deg, #131124 0%, #0d0b1a 100%);
  border-top: 1px solid rgba(168, 85, 247, 0.2);
  border-bottom: 1px solid rgba(168, 85, 247, 0.2);
}

/* Section 5: Captain of Your Leader-Ship / 5 S's (Charcoal Titanium Steel) */
.section-leadership {
  background: linear-gradient(180deg, #151922 0%, #10141c 100%);
  border-top: 1px solid rgba(148, 163, 184, 0.18);
  border-bottom: 1px solid rgba(148, 163, 184, 0.18);
}

/* Methodology Specific Sections */
.section-distinctions {
  background: linear-gradient(180deg, #0d172a 0%, #091122 100%);
  border-top: 1px solid rgba(59, 130, 246, 0.2);
  border-bottom: 1px solid rgba(59, 130, 246, 0.2);
}

.section-genius {
  background: linear-gradient(180deg, #081a17 0%, #061311 100%);
  border-top: 1px solid rgba(16, 185, 129, 0.2);
  border-bottom: 1px solid rgba(16, 185, 129, 0.2);
}

.section-shifts {
  background: linear-gradient(180deg, #161224 0%, #0f0c1a 100%);
  border-top: 1px solid rgba(168, 85, 247, 0.2);
  border-bottom: 1px solid rgba(168, 85, 247, 0.2);
}

/* Generic Section Alt */
.section-alt {
  background: linear-gradient(180deg, #0d1527 0%, #0a1120 100%);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}

/* Call to Action Section (Deep Sovereign Emerald Glow) */
.section-cta {
  text-align: center;
  padding: 4.5rem 0;
  background: radial-gradient(circle at 50% 50%, rgba(16, 185, 129, 0.18) 0%, transparent 70%), #071912;
  border-top: 1px solid rgba(16, 185, 129, 0.25);
}

/* ==========================================================================
   Header & Navigation
   ========================================================================== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background: rgba(8, 12, 20, 0.88);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border-subtle);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
  z-index: 1000;
  transition: var(--transition-smooth);
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 74px;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--text-main);
  letter-spacing: -0.01em;
}

.brand-logo img {
  height: 48px;
  width: auto;
  object-fit: contain;
}

.brand-tag {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent-profit);
  display: block;
  font-weight: 600;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
  list-style: none;
}

.nav-link {
  color: #94a3b8;
  font-weight: 500;
  font-size: 0.95rem;
  transition: var(--transition-fast);
  padding: 0.5rem 0;
  position: relative;
}

.nav-link:hover, .nav-link.active {
  color: #ffffff;
}

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--accent-profit);
  border-radius: var(--radius-pill);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.menu-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text-main);
  font-size: 1.5rem;
  cursor: pointer;
}

/* ==========================================================================
   Buttons & Badges
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 0.8rem 1.65rem;
  border-radius: var(--radius-pill);
  transition: var(--transition-smooth);
  cursor: pointer;
  border: 1px solid transparent;
  line-height: 1;
}

.btn-primary {
  background: linear-gradient(135deg, #10b981 0%, #059669 100%);
  color: #ffffff;
  box-shadow: 0 4px 14px rgba(16, 185, 129, 0.35);
}

.btn-primary:hover {
  transform: translateY(-2px);
  background: linear-gradient(135deg, #34d399 0%, #10b981 100%);
  box-shadow: 0 6px 20px rgba(16, 185, 129, 0.5);
  color: #ffffff;
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.16);
  color: #ffffff;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.35);
  transform: translateY(-2px);
  color: #ffffff;
}

.btn-large {
  padding: 0.95rem 2rem;
  font-size: 1.05rem;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  background: rgba(16, 185, 129, 0.12);
  border: 1px solid rgba(16, 185, 129, 0.3);
  border-radius: var(--radius-pill);
  color: #34d399;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 1.25rem;
}

.badge-dot {
  width: 6px;
  height: 6px;
  background: var(--accent-profit);
  border-radius: 50%;
  box-shadow: 0 0 6px rgba(16, 185, 129, 0.8);
}

/* ==========================================================================
   Cards & Clean Glass Surfaces
   ========================================================================== */
.card-glass {
  background: rgba(255, 255, 255, 0.035);
  border: 1px solid rgba(255, 255, 255, 0.09);
  border-radius: var(--radius-lg);
  padding: 2rem;
  transition: var(--transition-smooth);
  position: relative;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
}

.card-glass:hover {
  border-color: rgba(255, 255, 255, 0.22);
  transform: translateY(-3px);
  background: rgba(255, 255, 255, 0.06);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.35);
}

.card-feature {
  display: flex;
  flex-direction: column;
  height: 100%;
}

.card-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 1.25rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-subtle);
}

.card-icon.icon-profit { color: var(--accent-profit); border-color: rgba(16, 185, 129, 0.3); background: rgba(16, 185, 129, 0.12); }
.card-icon.icon-prosperity { color: var(--accent-prosperity); border-color: rgba(245, 158, 11, 0.3); background: rgba(245, 158, 11, 0.12); }
.card-icon.icon-pleasure { color: var(--accent-pleasure); border-color: rgba(244, 63, 94, 0.3); background: rgba(244, 63, 94, 0.12); }
.card-icon.icon-purpose { color: var(--accent-purpose); border-color: rgba(6, 182, 212, 0.3); background: rgba(6, 182, 212, 0.12); }
.card-icon.icon-leadership { color: var(--accent-leadership); border-color: rgba(129, 140, 248, 0.3); background: rgba(129, 140, 248, 0.12); }

/* ==========================================================================
   Grids & Layouts
   ========================================================================== */
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2.5rem;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.75rem;
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.align-center {
  align-items: center;
}

/* ==========================================================================
   Hero Section Styling (First Version Layout: Left Content, Right Portrait)
   ========================================================================== */
.section-hero .grid-2 {
  align-items: flex-start;
}

.hero-content {
  max-width: 660px;
  padding-top: 0.5rem;
}

.hero-image-wrapper {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 100%;
  max-width: 440px;
  margin: 0 auto;
}

.hero-under-picture-cta {
  width: 100%;
  margin-top: 1.5rem;
  z-index: 2;
  position: relative;
}

.hero-cta-group-vertical {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  width: 100%;
}

.btn-block {
  width: 100%;
  justify-content: center;
  text-align: center;
}

.hero-portrait {
  width: 100%;
  max-width: 440px;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255, 255, 255, 0.15);
  box-shadow: 0 20px 48px rgba(0, 0, 0, 0.45), 0 0 40px rgba(16, 185, 129, 0.15);
  position: relative;
  z-index: 2;
  transition: var(--transition-smooth);
}

.hero-portrait:hover {
  transform: translateY(-4px);
  box-shadow: 0 24px 56px rgba(0, 0, 0, 0.55), 0 0 50px rgba(16, 185, 129, 0.25);
  border-color: rgba(16, 185, 129, 0.35);
}

.hero-glow {
  position: absolute;
  top: 30%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 115%;
  height: 90%;
  background: radial-gradient(circle, rgba(16, 185, 129, 0.2) 0%, transparent 68%);
  z-index: 1;
  pointer-events: none;
}

.hero-stats {
  display: flex;
  justify-content: space-between;
  width: 100%;
  gap: 1.25rem;
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border-subtle);
  text-align: left;
}

.hero-stat-item h4 {
  font-size: 1.85rem;
  font-weight: 800;
  color: var(--text-main);
  line-height: 1.1;
  margin-bottom: 0.25rem;
  letter-spacing: -0.02em;
}

.hero-stat-item p {
  font-size: 0.775rem;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 0;
  line-height: 1.3;
  font-weight: 600;
}

/* ==========================================================================
   PPP Meaning & Profitability Calculator Widget
   ========================================================================== */
.calculator-box {
  background: rgba(255, 255, 255, 0.035);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.3);
}

.calc-slider-group {
  margin-bottom: 1.75rem;
}

.calc-slider-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.5rem;
}

.calc-label {
  font-weight: 600;
  font-size: 1.05rem;
  color: var(--text-main);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.calc-val {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.2rem;
  color: var(--accent-profit);
}

.range-slider {
  width: 100%;
  height: 8px;
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, 0.12);
  outline: none;
  -webkit-appearance: none;
  cursor: pointer;
}

.range-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--accent-profit);
  cursor: pointer;
  box-shadow: 0 0 12px rgba(16, 185, 129, 0.6);
  transition: var(--transition-fast);
}

.range-slider::-webkit-slider-thumb:hover {
  transform: scale(1.15);
  box-shadow: 0 0 18px rgba(16, 185, 129, 0.9);
}

.calc-results-card {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(16, 185, 129, 0.3);
  border-radius: var(--radius-md);
  padding: 1.75rem;
  text-align: center;
}

.score-display {
  font-size: 3.8rem;
  font-weight: 800;
  font-family: var(--font-heading);
  line-height: 1;
  margin: 0.75rem 0;
  color: var(--accent-profit);
}

/* ==========================================================================
   Multi-Step Application Form
   ========================================================================== */
.form-step {
  display: none;
}

.form-step.active {
  display: block;
  animation: fadeIn 0.3s ease forwards;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.step-indicator {
  display: flex;
  justify-content: space-between;
  margin-bottom: 2rem;
  position: relative;
}

.step-indicator::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 0;
  width: 100%;
  height: 2px;
  background: rgba(255, 255, 255, 0.1);
  z-index: 1;
  transform: translateY(-50%);
}

.step-bubble {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: #0d1527;
  border: 2px solid rgba(255, 255, 255, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.85rem;
  color: var(--text-dim);
  position: relative;
  z-index: 2;
  transition: var(--transition-smooth);
}

.step-bubble.active {
  border-color: var(--accent-profit);
  color: var(--accent-profit);
  background: rgba(16, 185, 129, 0.15);
  box-shadow: 0 0 14px rgba(16, 185, 129, 0.4);
}

.step-bubble.completed {
  background: var(--accent-profit);
  border-color: var(--accent-profit);
  color: #ffffff;
}

.form-group {
  margin-bottom: 1.35rem;
}

.form-label {
  display: block;
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--text-main);
  margin-bottom: 0.4rem;
}

.form-input, .form-select, .form-textarea {
  width: 100%;
  padding: 0.85rem 1.15rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-sm);
  color: #ffffff;
  font-family: var(--font-body);
  font-size: 1rem;
  transition: var(--transition-fast);
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
  outline: none;
  border-color: var(--accent-profit);
  background: rgba(255, 255, 255, 0.08);
  box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.2);
}

.radio-card-group {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.radio-card {
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-md);
  padding: 1.15rem;
  background: rgba(255, 255, 255, 0.035);
  cursor: pointer;
  transition: var(--transition-fast);
}

.radio-card:hover {
  border-color: rgba(255, 255, 255, 0.25);
  background: rgba(255, 255, 255, 0.06);
}

.radio-card.selected {
  border-color: var(--accent-profit);
  background: rgba(16, 185, 129, 0.12);
}

/* ==========================================================================
   Accordion & FAQ
   ========================================================================== */
.accordion-item {
  border: 1px solid rgba(255, 255, 255, 0.09);
  border-radius: var(--radius-md);
  margin-bottom: 0.85rem;
  background: rgba(255, 255, 255, 0.03);
  overflow: hidden;
  transition: var(--transition-fast);
}

.accordion-item:hover {
  border-color: rgba(255, 255, 255, 0.2);
  background: rgba(255, 255, 255, 0.05);
}

.accordion-header {
  padding: 1.25rem 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  user-select: none;
}

.accordion-title {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-main);
}

.accordion-icon {
  font-size: 1.25rem;
  color: var(--accent-profit);
  transition: transform var(--transition-fast);
}

.accordion-item.active .accordion-icon {
  transform: rotate(45deg);
}

.accordion-body {
  padding: 0 1.5rem 1.35rem 1.5rem;
  display: none;
  color: var(--text-muted);
}

.accordion-item.active .accordion-body {
  display: block;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.footer {
  background: #04070c;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 3.5rem 0 2rem 0;
  color: var(--text-muted);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 2.5rem;
  margin-bottom: 3rem;
}

.footer-brand p {
  margin-top: 0.85rem;
  max-width: 340px;
  color: var(--text-dim);
}

.footer-col h5 {
  color: var(--text-main);
  font-size: 0.95rem;
  margin-bottom: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: 0.6rem;
}

.footer-links a {
  color: #94a3b8;
  transition: var(--transition-fast);
}

.footer-links a:hover {
  color: var(--accent-profit);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 1.75rem;
  border-top: 1px solid rgba(255, 255, 255, 0.07);
  font-size: 0.85rem;
  color: var(--text-dim);
}

/* ==========================================================================
   Responsive Breakpoints
   ========================================================================== */
@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .section-hero { padding: 5rem 0 2.5rem 0; }
  .nav-links { display: none; }
  .menu-toggle { display: block; }
  .calculator-box { padding: 1.5rem; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: 1rem; text-align: center; }
  .hero-stats { flex-direction: column; gap: 1rem; }
}