/* ========================================
   Proposal LP - Modern Tech Startup Design
   Typography: Space Grotesk + DM Sans
   Style: Glassmorphism + Gradient Accents
   ======================================== */

/* CSS Variables */
:root {
  /* Colors - Modern Tech Palette */
  --color-primary: #0F172A;
  --color-secondary: #1E293B;
  --color-accent: #6366F1;
  --color-accent-light: #818CF8;
  --color-accent-dark: #4F46E5;
  --color-cyan: #06B6D4;
  --color-emerald: #10B981;
  --color-text: #0F172A;
  --color-text-light: #475569;
  --color-text-muted: #94A3B8;
  --color-bg: #FFFFFF;
  --color-bg-alt: #F8FAFC;
  --color-bg-dark: #0F172A;
  --color-border: #E2E8F0;

  /* Gradients */
  --gradient-primary: linear-gradient(135deg, #6366F1 0%, #06B6D4 100%);
  --gradient-dark: linear-gradient(135deg, #0F172A 0%, #1E293B 100%);
  --gradient-glass: linear-gradient(135deg, rgba(255,255,255,0.1) 0%, rgba(255,255,255,0.05) 100%);

  /* Typography - Space Grotesk + DM Sans */
  --font-heading: 'Space Grotesk', 'Noto Sans JP', sans-serif;
  --font-body: 'DM Sans', 'Noto Sans JP', sans-serif;

  /* Spacing */
  --section-padding: 120px;
  --container-width: 1200px;

  /* Effects */
  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-medium: 250ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 400ms cubic-bezier(0.4, 0, 0.2, 1);
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
  --shadow-glow: 0 0 40px rgba(99, 102, 241, 0.15);
  --blur-glass: blur(12px);
  --focus-ring: 0 0 0 3px rgba(99, 102, 241, 0.4);

  /* Border Radius */
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
}

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

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

body {
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.7;
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

a {
  color: inherit;
  text-decoration: none;
  transition: var(--transition-fast);
}

a:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
  border-radius: var(--radius-sm);
}

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

button:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
}

.sp-only {
  display: none;
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* ========================================
   Header
   ======================================== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: var(--blur-glass);
  -webkit-backdrop-filter: var(--blur-glass);
  border-bottom: 1px solid rgba(226, 232, 240, 0.8);
}

.header-inner {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 16px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
}

.logo-link {
  display: flex;
  align-items: center;
}

.logo-link:hover {
  opacity: 0.8;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo-icon {
  width: 32px;
  height: 32px;
  color: var(--color-accent);
}

.logo-icon svg {
  width: 100%;
  height: 100%;
}

.logo-text {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.375rem;
  color: var(--color-primary);
  letter-spacing: -0.02em;
}

.header-nav {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-link {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--color-text-light);
}

.nav-link:hover {
  color: var(--color-accent);
}

.header-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.875rem;
  font-weight: 600;
  padding: 10px 20px;
  background: var(--color-primary);
  color: white;
  border-radius: var(--radius-md);
  transition: var(--transition-medium);
  cursor: pointer;
}

.header-cta:hover {
  background: var(--color-secondary);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.header-cta svg {
  width: 16px;
  height: 16px;
}

/* ========================================
   Hero Section
   ======================================== */
.hero {
  position: relative;
  min-height: 100vh;
  padding: 140px 24px 80px;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
}

.hero-gradient {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 50% at 50% -20%, rgba(99, 102, 241, 0.15), transparent),
    radial-gradient(ellipse 60% 40% at 100% 50%, rgba(6, 182, 212, 0.1), transparent),
    linear-gradient(180deg, var(--color-bg) 0%, var(--color-bg-alt) 100%);
}

.hero-glow {
  position: absolute;
  top: 20%;
  right: 10%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(99, 102, 241, 0.2) 0%, transparent 70%);
  filter: blur(60px);
  animation: float 8s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0) scale(1); }
  50% { transform: translateY(-20px) scale(1.05); }
}

.hero-inner {
  position: relative;
  z-index: 1;
  max-width: var(--container-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

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

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-heading);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  color: var(--color-accent);
  padding: 8px 16px;
  background: rgba(99, 102, 241, 0.1);
  border: 1px solid rgba(99, 102, 241, 0.2);
  border-radius: 100px;
  margin-bottom: 24px;
}

.badge-icon {
  width: 16px;
  height: 16px;
}

.badge-icon svg {
  width: 100%;
  height: 100%;
}

.hero-title {
  font-family: var(--font-heading);
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.03em;
  color: var(--color-primary);
  margin-bottom: 20px;
}

.gradient-text {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: 1.125rem;
  color: var(--color-text-light);
  margin-bottom: 36px;
  line-height: 1.8;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-family: var(--font-body);
  font-weight: 600;
  border-radius: var(--radius-md);
  transition: var(--transition-medium);
  cursor: pointer;
}

.btn svg {
  width: 18px;
  height: 18px;
  transition: var(--transition-fast);
}

.btn:hover svg {
  transform: translateX(4px);
}

.btn-primary {
  font-size: 1rem;
  padding: 16px 28px;
  background: var(--gradient-primary);
  color: white;
  box-shadow: 0 4px 14px rgba(99, 102, 241, 0.4);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(99, 102, 241, 0.5);
}

.btn-primary:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring), 0 8px 24px rgba(99, 102, 241, 0.5);
}

.btn-secondary {
  font-size: 0.9375rem;
  padding: 14px 24px;
  background: white;
  color: var(--color-text);
  border: 1px solid var(--color-border);
}

.btn-secondary:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
  background: rgba(99, 102, 241, 0.05);
}

.btn-cta {
  font-size: 1.125rem;
  padding: 18px 36px;
  background: white;
  color: var(--color-primary);
  box-shadow: var(--shadow-lg);
}

.btn-cta:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-xl);
}

/* Hero Visual */
.hero-visual {
  position: relative;
  perspective: 1000px;
}

.visual-window {
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl), var(--shadow-glow);
  border: 1px solid var(--color-border);
  overflow: hidden;
  transform: rotateY(-5deg) rotateX(2deg);
  transition: var(--transition-slow);
}

.visual-window:hover {
  transform: rotateY(0) rotateX(0);
}

.window-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 18px;
  background: var(--color-bg-alt);
  border-bottom: 1px solid var(--color-border);
}

.window-dots {
  display: flex;
  gap: 6px;
}

.window-dots span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--color-border);
}

.window-dots span:first-child { background: #EF4444; }
.window-dots span:nth-child(2) { background: #F59E0B; }
.window-dots span:last-child { background: #22C55E; }

.window-title {
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--color-text-muted);
}

.window-content {
  padding: 24px;
}

.dashboard-search {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 18px;
  background: var(--color-bg-alt);
  border-radius: var(--radius-md);
  margin-bottom: 20px;
}

.dashboard-search svg {
  width: 18px;
  height: 18px;
  color: var(--color-text-muted);
}

.dashboard-search span {
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

.dashboard-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 20px;
}

.stat-card {
  padding: 16px;
  background: var(--color-bg-alt);
  border-radius: var(--radius-md);
  text-align: center;
}

.stat-card.accent {
  background: rgba(99, 102, 241, 0.1);
}

.stat-value {
  display: block;
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 4px;
}

.stat-card.accent .stat-value {
  color: var(--color-accent);
}

.stat-label {
  font-size: 0.75rem;
  color: var(--color-text-muted);
}

.dashboard-chart {
  display: flex;
  align-items: flex-end;
  gap: 8px;
  height: 80px;
  padding: 12px;
  background: var(--color-bg-alt);
  border-radius: var(--radius-md);
}

.chart-bar {
  flex: 1;
  height: var(--height);
  background: var(--color-border);
  border-radius: 4px;
  transition: var(--transition-medium);
}

.chart-bar.active {
  background: var(--gradient-primary);
}

/* Floating Cards */
.floating-card {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  background: white;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--color-border);
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-text);
  animation: floatCard 4s ease-in-out infinite;
}

.floating-icon {
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(99, 102, 241, 0.1);
  border-radius: var(--radius-sm);
  color: var(--color-accent);
}

.floating-icon svg {
  width: 16px;
  height: 16px;
}

.card-1 {
  top: 15%;
  right: -10%;
  animation-delay: 0s;
}

.card-2 {
  bottom: 20%;
  left: -5%;
  animation-delay: 2s;
}

@keyframes floatCard {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

/* Hero Scroll Indicator */
.hero-scroll {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--color-text-muted);
}

.hero-scroll span {
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(180deg, var(--color-accent) 0%, transparent 100%);
  animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
  0%, 100% { opacity: 1; transform: scaleY(1); }
  50% { opacity: 0.5; transform: scaleY(0.8); }
}

/* ========================================
   Section Commons
   ======================================== */
.section-inner {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 24px;
}

.section-header {
  text-align: center;
  margin-bottom: 64px;
}

.section-tag {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 16px;
}

.section-tag.light {
  color: rgba(255, 255, 255, 0.6);
}

.section-title {
  font-family: var(--font-heading);
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.02em;
  color: var(--color-primary);
}

.section-desc {
  font-size: 1.0625rem;
  color: var(--color-text-light);
  margin-top: 16px;
  line-height: 1.8;
}

/* ========================================
   Problems Section
   ======================================== */
.problems {
  padding: var(--section-padding) 0;
  background: var(--color-bg);
}

.problems-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.problem-card {
  padding: 32px 24px;
  background: var(--color-bg-alt);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  transition: var(--transition-medium);
}

.problem-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}

.problem-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: white;
  border-radius: var(--radius-md);
  color: var(--color-accent);
  margin-bottom: 20px;
  box-shadow: var(--shadow-sm);
}

.problem-icon svg {
  width: 24px;
  height: 24px;
}

.problem-title {
  font-family: var(--font-heading);
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: 10px;
  line-height: 1.4;
}

.problem-desc {
  font-size: 0.875rem;
  color: var(--color-text-light);
  line-height: 1.7;
}

/* ========================================
   Solution Section - Bento Grid
   ======================================== */
.solution {
  padding: var(--section-padding) 0;
  background: var(--color-bg-alt);
}

.features-bento {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: auto auto;
  gap: 20px;
}

.feature-card {
  padding: 32px;
  background: white;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  transition: var(--transition-medium);
}

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

.feature-main {
  grid-column: span 2;
  grid-row: span 2;
  padding: 48px;
  background: var(--gradient-dark);
  color: white;
  border: none;
}

.feature-main:hover {
  box-shadow: var(--shadow-xl), var(--shadow-glow);
}

.feature-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(99, 102, 241, 0.1);
  border-radius: var(--radius-md);
  color: var(--color-accent);
  margin-bottom: 20px;
}

.feature-icon svg {
  width: 24px;
  height: 24px;
}

.feature-icon-lg {
  width: 64px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-md);
  color: white;
  margin-bottom: 24px;
}

.feature-icon-lg svg {
  width: 32px;
  height: 32px;
}

.feature-title {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: 10px;
}

.feature-main .feature-title {
  font-size: 1.5rem;
  color: white;
  margin-bottom: 16px;
}

.feature-desc {
  font-size: 0.9375rem;
  color: var(--color-text-light);
  line-height: 1.7;
}

.feature-main .feature-desc {
  font-size: 1.0625rem;
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 24px;
}

.feature-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  list-style: none;
}

.feature-tags li {
  font-size: 0.8125rem;
  font-weight: 500;
  padding: 8px 14px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 100px;
  color: rgba(255, 255, 255, 0.9);
}

/* ========================================
   FAQ Section
   ======================================== */
.faq {
  padding: var(--section-padding) 0;
  background: var(--color-bg);
}

.faq-list {
  max-width: 800px;
  margin: 0 auto;
}

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

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

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 24px 0;
  font-family: var(--font-heading);
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--color-primary);
  text-align: left;
  cursor: pointer;
  transition: var(--transition-fast);
}

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

.faq-icon {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
  color: var(--color-text-muted);
  transition: var(--transition-medium);
}

.faq-item.active .faq-icon {
  transform: rotate(45deg);
  color: var(--color-accent);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}

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

.faq-answer-inner {
  padding-bottom: 24px;
  font-size: 0.9375rem;
  color: var(--color-text-light);
  line-height: 1.8;
}

/* ========================================
   CTA Section
   ======================================== */
.cta {
  position: relative;
  padding: var(--section-padding) 0;
  background: var(--gradient-dark);
  overflow: hidden;
}

.cta-bg {
  position: absolute;
  inset: 0;
}

.cta-gradient {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 50% 80% at 20% 40%, rgba(99, 102, 241, 0.3), transparent),
    radial-gradient(ellipse 40% 60% at 80% 60%, rgba(6, 182, 212, 0.2), transparent);
}

.cta-content {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 600px;
  margin: 0 auto;
}

.cta-title {
  font-family: var(--font-heading);
  font-size: clamp(1.75rem, 4vw, 2.25rem);
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: -0.02em;
  color: white;
  margin-bottom: 16px;
}

.cta-desc {
  font-size: 1.0625rem;
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 32px;
  line-height: 1.8;
}

.cta-features {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  margin-bottom: 40px;
}

.cta-feature {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.9375rem;
  color: rgba(255, 255, 255, 0.9);
}

.cta-feature svg {
  width: 18px;
  height: 18px;
  color: var(--color-emerald);
}

.cta-note {
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.5);
  margin-top: 16px;
}

/* ========================================
   Footer
   ======================================== */
.footer {
  padding: 64px 0 32px;
  background: #080E1B;
  color: white;
}

.footer-inner {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 24px;
}

.footer-brand {
  margin-bottom: 40px;
}

.footer .logo-icon {
  color: white;
}

.footer .logo-text {
  color: white;
}

.footer-tagline {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.5);
  margin-top: 12px;
  line-height: 1.7;
}

.footer-links {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  padding: 32px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.company-name {
  font-weight: 600;
  margin-bottom: 8px;
}

.company-address {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.5);
}

.footer-nav {
  display: flex;
  gap: 24px;
}

.footer-nav a {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.5);
}

.footer-nav a:hover {
  color: white;
}

.footer-bottom {
  padding-top: 32px;
  text-align: center;
}

.footer-bottom p {
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.3);
}

/* ========================================
   Animations
   ======================================== */
.is-visible {
  opacity: 1 !important;
  transform: translateY(0) !important;
}

/* ========================================
   Responsive Design
   ======================================== */
@media (max-width: 1200px) {
  .hero-inner {
    grid-template-columns: 1fr;
    gap: 48px;
    text-align: center;
  }

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

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

  .hero-visual {
    max-width: 500px;
    margin: 0 auto;
  }

  .visual-window {
    transform: none;
  }

  .floating-card {
    display: none;
  }
}

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

  .problems-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .features-bento {
    grid-template-columns: 1fr 1fr;
  }

  .feature-main {
    grid-column: span 2;
    grid-row: auto;
  }
}

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

  .sp-only {
    display: inline;
  }

  .header-inner {
    padding: 14px 20px;
  }

  .header-nav {
    display: none;
  }

  .header-cta span {
    display: none;
  }

  .header-cta {
    padding: 10px;
  }

  .hero {
    padding: 120px 20px 60px;
    min-height: auto;
  }

  .hero-title {
    font-size: 2rem;
  }

  .hero-visual {
    display: none;
  }

  .hero-scroll {
    display: none;
  }

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

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

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

  .problem-card {
    padding: 24px 20px;
  }

  .features-bento {
    grid-template-columns: 1fr;
  }

  .feature-main {
    grid-column: auto;
    padding: 32px 24px;
  }

  .feature-card {
    padding: 24px 20px;
  }

  .footer-links {
    flex-direction: column;
    gap: 24px;
  }

  .footer-nav {
    flex-wrap: wrap;
    gap: 16px;
  }
}

@media (max-width: 480px) {
  .section-title {
    font-size: 1.5rem;
  }

  .cta-title {
    font-size: 1.5rem;
  }

  .faq-question {
    font-size: 0.9375rem;
  }

  .cta-features {
    align-items: flex-start;
    text-align: left;
  }
}