/* ============================================
   STAS.VISION — Luxury Dark Aesthetic
   Inspired by Resend, Linear, Vercel
   Glassmorphism · Glow · Restraint
   ============================================ */

/* --- CSS Variables --- */
:root {
  /* Colors — Pure black base */
  --bg: #000000;
  --bg-elevated: #0A0A0A;
  --bg-surface: #111111;
  --bg-surface-hover: #1A1A1A;
  --border: rgba(255, 255, 255, 0.06);
  --border-hover: rgba(255, 255, 255, 0.12);
  --border-subtle: rgba(255, 255, 255, 0.03);

  /* Text */
  --text: #EDEDED;
  --text-secondary: #999999;
  --text-tertiary: #666666;
  --text-bright: #FFFFFF;

  /* Accent — warm white-gold (luxury, not candy) */
  --accent: #E8C872;
  --accent-hover: #D4B35E;
  --accent-subtle: rgba(232, 200, 114, 0.06);
  --accent-glow: rgba(232, 200, 114, 0.15);

  /* Typography */
  --font-display: 'Playfair Display', Georgia, serif;
  --font-heading: 'Inter', sans-serif;
  --font-body: 'Inter', sans-serif;

  /* Spacing */
  --section-padding: 120px;
  --container-width: 1080px;
  --container-padding: 24px;

  /* Transitions */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-smooth: cubic-bezier(0.4, 0, 0.2, 1);
  --transition-fast: 0.2s var(--ease-smooth);
  --transition-medium: 0.4s var(--ease-out);
  --transition-slow: 0.6s var(--ease-out);

  /* Radius */
  --radius-sm: 6px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
}


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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.7;
  color: var(--text);
  background-color: var(--bg);
  overflow-x: hidden;
}

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

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

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

ul, ol {
  list-style: none;
}

::selection {
  background: var(--accent);
  color: #000;
}


/* --- Typography --- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -0.03em;
  color: var(--text-bright);
}

h1 {
  font-size: clamp(3.25rem, 7vw, 5.5rem);
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 1.05;
}

h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  margin-bottom: 1rem;
  letter-spacing: -0.03em;
}

h3 {
  font-size: clamp(1.2rem, 2vw, 1.4rem);
  font-weight: 600;
}

p {
  color: var(--text-secondary);
  max-width: 560px;
}

/* Accent text with subtle glow */
.text-accent {
  color: var(--accent);
  text-shadow: 0 0 60px var(--accent-glow);
}

/* Serif display for luxury headlines */
.display-serif {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 400;
}


/* --- Layout --- */
.container {
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

.section {
  padding: var(--section-padding) 0;
  position: relative;
}

.section-dark {
  background: var(--bg-elevated);
}

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

.text-center p {
  margin-left: auto;
  margin-right: auto;
}


/* --- Noise Grain Texture Overlay --- */
.grain {
  position: fixed;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  pointer-events: none;
  z-index: 9999;
  opacity: 0.03;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
}


/* --- Ambient Glow Background --- */
.ambient-glow {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  pointer-events: none;
  z-index: -1;
}

.ambient-glow::before {
  content: '';
  position: absolute;
  top: -20%;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 600px;
  background: radial-gradient(ellipse, var(--accent-glow) 0%, transparent 70%);
  opacity: 0.4;
  animation: glow-pulse 8s ease-in-out infinite;
}

.ambient-glow::after {
  content: '';
  position: absolute;
  bottom: -10%;
  right: -10%;
  width: 600px;
  height: 600px;
  background: radial-gradient(ellipse, rgba(100, 100, 255, 0.04) 0%, transparent 70%);
  opacity: 0.5;
}

@keyframes glow-pulse {
  0%, 100% { opacity: 0.3; transform: translateX(-50%) scale(1); }
  50% { opacity: 0.5; transform: translateX(-50%) scale(1.05); }
}


/* --- Header --- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 20px 0;
  transition: all var(--transition-medium);
}

.header.scrolled {
  padding: 14px 0;
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid var(--border-subtle);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: flex-end;
}

.logo {
  display: none;
}

.nav {
  display: flex;
  align-items: center;
  gap: 36px;
}

.nav a {
  font-size: 0.85rem;
  font-weight: 450;
  color: var(--text-tertiary);
  transition: color var(--transition-fast);
  letter-spacing: -0.01em;
}

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

.nav a.active {
  color: var(--text-bright);
}

.nav-badge {
  font-size: 0.55rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  background: rgba(255, 255, 255, 0.06);
  color: var(--text-tertiary);
  padding: 2px 6px;
  border-radius: 3px;
  margin-left: 4px;
  vertical-align: middle;
  border: 1px solid var(--border-subtle);
}

.mobile-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
  z-index: 1001;
}

.mobile-toggle span {
  display: block;
  width: 18px;
  height: 1.5px;
  background: var(--text);
  border-radius: 2px;
  transition: all var(--transition-fast);
}

.mobile-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(4.5px, 4.5px);
}

.mobile-toggle.active span:nth-child(2) {
  opacity: 0;
}

.mobile-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(4.5px, -4.5px);
}


/* --- Hero Section --- */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  padding-top: 80px;
}

.hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 780px;
}

.hero h1 {
  margin-bottom: 28px;
}

.hero p {
  font-size: 1.15rem;
  margin: 0 auto 48px;
  max-width: 500px;
  line-height: 1.8;
}

.hero p strong {
  color: var(--text-bright);
  font-weight: 500;
}

.hero-ctas {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}



/* --- Glassmorphism Buttons (Resend-style) --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 500;
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  cursor: pointer;
  position: relative;
  letter-spacing: -0.01em;
}

.btn-primary {
  background: linear-gradient(
    104deg,
    rgba(255, 255, 255, 0.12) 0%,
    rgba(255, 255, 255, 0.06) 100%
  );
  color: var(--text-bright);
  border: 1px solid rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow:
    0 0 0 0.5px rgba(255, 255, 255, 0.05),
    0 2px 8px rgba(0, 0, 0, 0.3);
}

.btn-primary:hover {
  background: rgba(255, 255, 255, 0.92);
  color: #000;
  border-color: rgba(255, 255, 255, 0.5);
  box-shadow:
    0 0 0 0.5px rgba(255, 255, 255, 0.2),
    0 4px 20px rgba(255, 255, 255, 0.1);
  transform: translateY(-1px);
}

.btn-primary:active {
  transform: translateY(0);
}

.btn-secondary {
  background: transparent;
  color: var(--text-secondary);
  border: 1px solid var(--border);
}

.btn-secondary:hover {
  border-color: var(--border-hover);
  color: var(--text);
  background: rgba(255, 255, 255, 0.03);
}

.btn-accent {
  background: var(--accent);
  color: #000;
  font-weight: 600;
  border: 1px solid transparent;
  box-shadow: 0 0 30px var(--accent-glow);
}

.btn-accent:hover {
  background: var(--accent-hover);
  box-shadow: 0 0 40px rgba(232, 200, 114, 0.25);
  transform: translateY(-1px);
}

.btn .arrow {
  transition: transform var(--transition-fast);
  font-size: 0.85em;
  opacity: 0.6;
}

.btn:hover .arrow {
  transform: translateX(3px);
  opacity: 1;
}

.btn-lg {
  padding: 16px 36px;
  font-size: 0.95rem;
  border-radius: var(--radius-lg);
}


/* --- Credibility Strip --- */
.credibility {
  padding: 56px 0;
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}

.credibility-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  text-align: center;
}

.credibility-item {
  padding: 16px;
}

.credibility-number {
  font-family: var(--font-heading);
  font-size: clamp(1.75rem, 3.5vw, 2.25rem);
  font-weight: 700;
  color: var(--text-bright);
  line-height: 1;
  margin-bottom: 8px;
  letter-spacing: -0.03em;
}

.credibility-number span {
  color: var(--accent);
}

.credibility-label {
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}


/* --- Path Cards --- */
.paths-section {
  padding: var(--section-padding) 0;
}

.paths-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-top: 48px;
}

.path-card {
  background: linear-gradient(
    180deg,
    rgba(255, 255, 255, 0.05) 0%,
    rgba(255, 255, 255, 0.02) 100%
  );
  border-radius: var(--radius-xl);
  padding: 44px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  transition: all var(--transition-medium);
  position: relative;
  overflow: hidden;
}

/* Subtle top-edge light effect */
.path-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 20%;
  right: 20%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
  opacity: 0;
  transition: opacity var(--transition-medium);
}

.path-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-4px);
  box-shadow:
    0 20px 60px rgba(0, 0, 0, 0.4),
    0 0 0 0.5px rgba(255, 255, 255, 0.06);
}

.path-card:hover::before {
  opacity: 1;
}

.path-card-label {
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-tertiary);
  margin-bottom: 16px;
}

.path-card h3 {
  font-size: 1.35rem;
  margin-bottom: 12px;
  font-weight: 600;
}

.path-card p {
  font-size: 0.9rem;
  margin-bottom: 24px;
  line-height: 1.7;
}

.path-card-features {
  margin-bottom: 32px;
}

.path-card-features li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 5px 0;
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.path-card-features li .check {
  color: var(--accent);
  font-weight: 500;
  margin-top: 1px;
  flex-shrink: 0;
  opacity: 0.6;
}

.path-card .btn {
  width: 100%;
  justify-content: center;
}


/* --- About Section --- */
.about-content {
  max-width: 620px;
}

.about-content p {
  font-size: 1.05rem;
  margin-bottom: 20px;
  line-height: 1.85;
}

.about-content .highlight {
  color: var(--text-bright);
  font-weight: 500;
}


/* --- Divider --- */
.divider {
  width: 60px;
  height: 1px;
  background: linear-gradient(90deg, var(--accent), transparent);
  margin-bottom: 40px;
}


/* --- Footer --- */
.footer {
  padding: 48px 0 32px;
  border-top: 1px solid var(--border-subtle);
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-links {
  display: flex;
  gap: 28px;
}

.footer-links a {
  font-size: 0.8rem;
  color: var(--text-tertiary);
  transition: color var(--transition-fast);
}

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

.footer-copy {
  font-size: 0.75rem;
  color: var(--text-tertiary);
}


/* ============================================
   FOUNDERS PAGE STYLES
   ============================================ */

.founders-hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  padding-top: 80px;
}

.founders-hero-content {
  position: relative;
  z-index: 1;
  max-width: 700px;
}

.founders-hero .hero-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--text-tertiary);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 24px;
}

.founders-hero .hero-label .dot {
  width: 5px;
  height: 5px;
  background: var(--accent);
  border-radius: 50%;
  box-shadow: 0 0 10px var(--accent-glow);
}

.founders-hero h1 {
  font-size: clamp(2.75rem, 6vw, 4.5rem);
  margin-bottom: 28px;
  line-height: 1.05;
}

.founders-hero p {
  font-size: 1.15rem;
  line-height: 1.8;
  margin-bottom: 40px;
}

.founders-hero .hero-ctas {
  justify-content: flex-start;
}


/* --- Problem Section --- */
.problem-section {
  background: var(--bg-elevated);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}

.problem-section h2 {
  margin-bottom: 48px;
}

.problem-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.problem-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 24px;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  transition: all var(--transition-fast);
}

.problem-item:hover {
  background: rgba(255, 255, 255, 0.02);
  border-color: var(--border-subtle);
}

.problem-icon {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--accent);
  opacity: 0.5;
  flex-shrink: 0;
  margin-top: 3px;
  font-family: var(--font-heading);
  letter-spacing: -0.02em;
}

.problem-item h4 {
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 6px;
}

.problem-item p {
  font-size: 0.85rem;
  color: var(--text-tertiary);
  line-height: 1.65;
}


/* --- Process Section --- */
.process-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 56px;
}

.process-step {
  text-align: center;
  padding: 40px 28px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-subtle);
  transition: all var(--transition-medium);
}

.process-step:hover {
  border-color: var(--border);
  background: rgba(255, 255, 255, 0.01);
}

.process-number {
  font-family: var(--font-display);
  font-size: 3.5rem;
  font-weight: 400;
  font-style: italic;
  color: var(--accent);
  opacity: 0.3;
  line-height: 1;
  margin-bottom: 16px;
}

.process-step h3 {
  margin-bottom: 12px;
  font-size: 1.2rem;
}

.process-step p {
  font-size: 0.9rem;
  margin: 0 auto;
}

.process-connector {
  display: none;
}


/* --- Deliverables Section --- */
.deliverables-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin-top: 48px;
}

.deliverable-card {
  background: rgba(255, 255, 255, 0.04);
  border-radius: var(--radius-md);
  padding: 32px;
  border: 1px solid rgba(255, 255, 255, 0.07);
  transition: all var(--transition-fast);
}

.deliverable-card:hover {
  border-color: var(--border);
  background: rgba(255, 255, 255, 0.03);
}

.deliverable-icon {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--accent);
  opacity: 0.4;
  margin-bottom: 16px;
  font-family: var(--font-heading);
}

.deliverable-card h4 {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 8px;
}

.deliverable-card p {
  font-size: 0.85rem;
  line-height: 1.65;
}


/* --- Track Record --- */
.track-record {
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
  text-align: center;
  background: var(--bg-elevated);
}

.track-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 48px;
}

.track-item {
  padding: 36px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-subtle);
}

.track-item .number {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--text-bright);
  letter-spacing: -0.03em;
}

.track-item .label {
  font-size: 0.8rem;
  color: var(--text-tertiary);
  letter-spacing: 0.02em;
}


/* --- Tools Strip --- */
.tools-section {
  padding: 48px 0;
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}

.tools-label {
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-tertiary);
  margin-bottom: 24px;
}

.tools-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
}

.tool-badge {
  display: inline-flex;
  align-items: center;
  padding: 8px 16px;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-secondary);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border);
  border-radius: 100px;
  transition: all var(--transition-fast);
  letter-spacing: -0.01em;
}

.tool-badge:hover {
  border-color: var(--border-hover);
  color: var(--text);
  background: rgba(255, 255, 255, 0.05);
}


/* --- Guarantee --- */
.guarantee-section {
  background: var(--bg-elevated);
}

.guarantee-content {
  max-width: 600px;
  margin: 0 auto;
}

.guarantee-content p {
  font-size: 1.05rem;
  line-height: 1.85;
  margin: 0 auto;
}


/* --- FAQ --- */
.faq-section {
  border-top: 1px solid var(--border-subtle);
}

.faq-list {
  max-width: 680px;
  margin: 48px auto 0;
}

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

.faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  padding: 24px 0;
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 500;
  color: var(--text-bright);
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  transition: color var(--transition-fast);
  letter-spacing: -0.01em;
}

.faq-question:hover {
  color: var(--accent);
}

.faq-icon {
  font-size: 1.25rem;
  font-weight: 300;
  color: var(--text-tertiary);
  transition: transform var(--transition-fast);
  flex-shrink: 0;
  margin-left: 16px;
}

.faq-item.open .faq-icon {
  transform: rotate(45deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s var(--ease-out), padding 0.4s var(--ease-out);
}

.faq-item.open .faq-answer {
  max-height: 300px;
}

.faq-answer p {
  padding-bottom: 24px;
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--text-secondary);
}


/* --- CTA Section --- */
.cta-section {
  text-align: center;
  padding: var(--section-padding) 0;
  position: relative;
}

/* CTA ambient glow */
.cta-section::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 500px;
  height: 300px;
  background: radial-gradient(ellipse, var(--accent-glow) 0%, transparent 70%);
  opacity: 0.3;
  pointer-events: none;
}

.cta-section h2 {
  margin-bottom: 16px;
  position: relative;
}

.cta-section p {
  margin: 0 auto 40px;
  font-size: 1.05rem;
  position: relative;
}

.cta-section .hero-ctas {
  justify-content: center;
  position: relative;
}


/* --- Scroll Reveal Animations --- */
[data-reveal] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.8s var(--ease-out), transform 0.8s var(--ease-out);
}

[data-reveal].revealed {
  opacity: 1;
  transform: translateY(0);
}

[data-reveal="left"] {
  transform: translateX(-24px);
}

[data-reveal="left"].revealed {
  transform: translateX(0);
}

[data-reveal="right"] {
  transform: translateX(24px);
}

[data-reveal="right"].revealed {
  transform: translateX(0);
}

/* Staggered children */
[data-reveal-stagger] > * {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.5s var(--ease-out), transform 0.5s var(--ease-out);
}

[data-reveal-stagger].revealed > * {
  opacity: 1;
  transform: translateY(0);
}

[data-reveal-stagger].revealed > *:nth-child(1) { transition-delay: 0.05s; }
[data-reveal-stagger].revealed > *:nth-child(2) { transition-delay: 0.1s; }
[data-reveal-stagger].revealed > *:nth-child(3) { transition-delay: 0.15s; }
[data-reveal-stagger].revealed > *:nth-child(4) { transition-delay: 0.2s; }
[data-reveal-stagger].revealed > *:nth-child(5) { transition-delay: 0.25s; }
[data-reveal-stagger].revealed > *:nth-child(6) { transition-delay: 0.3s; }

/* Counter */
.counter {
  display: inline-block;
}


/* ============================================
   RESPONSIVE
   ============================================ */

@media (max-width: 1024px) {
  :root {
    --section-padding: 80px;
  }

  .paths-grid {
    gap: 16px;
  }

  .path-card {
    padding: 36px;
  }
}

@media (max-width: 768px) {
  :root {
    --section-padding: 64px;
    --container-padding: 20px;
  }

  /* Mobile Nav */
  .nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    max-width: 300px;
    height: 100vh;
    background: rgba(0, 0, 0, 0.95);
    backdrop-filter: blur(30px);
    -webkit-backdrop-filter: blur(30px);
    flex-direction: column;
    justify-content: center;
    padding: 40px;
    gap: 24px;
    border-left: 1px solid var(--border-subtle);
    transition: right var(--transition-medium);
  }

  .nav.open {
    right: 0;
  }

  .nav a {
    font-size: 1rem;
  }

  .mobile-toggle {
    display: flex;
  }

  .mobile-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    z-index: 999;
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
  }

  .mobile-overlay.active {
    display: block;
  }

  /* Mobile Layout */
  .hero {
    min-height: auto;
    padding: 140px 0 80px;
  }

  .hero h1 {
    font-size: clamp(2.5rem, 10vw, 3.25rem);
  }

  .hero p {
    font-size: 1rem;
  }

  .hero-ctas {
    flex-direction: column;
    align-items: stretch;
  }

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

  .credibility-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }

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

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

  .process-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .process-step {
    padding: 28px;
    text-align: left;
    display: flex;
    gap: 16px;
    align-items: flex-start;
  }

  .process-number {
    font-size: 2.5rem;
    margin-bottom: 0;
    flex-shrink: 0;
  }

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

  .track-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .footer-inner {
    flex-direction: column;
    gap: 24px;
    text-align: center;
  }

  .footer-links {
    flex-wrap: wrap;
    justify-content: center;
    gap: 20px;
  }

  /* Founders Mobile */
  .founders-hero {
    min-height: auto;
    padding: 140px 0 80px;
  }

  .founders-hero h1 {
    font-size: clamp(2.25rem, 9vw, 3rem);
  }

  .founders-hero p {
    font-size: 1rem;
  }

  .ambient-glow::before {
    width: 400px;
    height: 300px;
  }
}

@media (max-width: 480px) {
  .credibility-grid {
    grid-template-columns: 1fr;
  }
}