/* EstimateButler - Linear-inspired Light Mode Design */

/* ========================================
   CSS Custom Properties
   ======================================== */
:root {
  /* Primary Colors - Forest Green */
  --color-primary: #45674B;
  --color-primary-dark: #3a5840;
  --color-primary-light: #5a7d61;
  --color-primary-subtle: rgba(69, 103, 75, 0.08);
  --color-primary-glow: rgba(69, 103, 75, 0.15);

  /* Neutrals - Warm grays */
  --color-text: #1a1a1a;
  --color-text-secondary: #4a4a4a;
  --color-text-tertiary: #8a8a8a;
  --color-background: #fafafa;
  --color-background-elevated: #ffffff;
  --color-surface: #f5f5f5;
  --color-border: rgba(0, 0, 0, 0.08);
  --color-border-strong: rgba(0, 0, 0, 0.12);

  /* Accent */
  --color-success: #2d7a4f;

  /* Spacing - More generous */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2.5rem;
  --space-2xl: 4rem;
  --space-3xl: 6rem;
  --space-4xl: 8rem;

  /* Typography - Tighter, more refined */
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-lg: 1.125rem;
  --text-xl: 1.25rem;
  --text-2xl: 1.5rem;
  --text-3xl: 2rem;
  --text-4xl: 2.75rem;
  --text-5xl: 3.5rem;

  /* Letter spacing */
  --tracking-tight: -0.02em;
  --tracking-tighter: -0.03em;

  /* Layout */
  --max-width: 1140px;
  --border-radius: 4px;
  --border-radius-lg: 12px;
  --border-radius-xl: 16px;

  /* Effects */
  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 200ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 300ms cubic-bezier(0.4, 0, 0.2, 1);
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.05);
  --shadow-lg: 0 8px 30px rgba(0, 0, 0, 0.08);
  --shadow-xl: 0 20px 50px rgba(0, 0, 0, 0.1);
}

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

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

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: var(--text-base);
  color: var(--color-text);
  background: var(--color-background);
  line-height: 1.6;
}

h1, h2, h3, h4, h5, h6 {
  margin: 0;
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: var(--tracking-tight);
}

p {
  margin: 0;
}

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

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

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

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

section {
  padding: var(--space-4xl) 0;
}

.section-title {
  font-size: var(--text-3xl);
  font-weight: 600;
  text-align: center;
  letter-spacing: var(--tracking-tighter);
  margin-bottom: var(--space-md);
}

.section-subtitle {
  font-size: var(--text-lg);
  color: var(--color-text-tertiary);
  text-align: center;
  margin-bottom: var(--space-3xl);
  font-weight: 400;
}

/* ========================================
   Buttons
   ======================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.5rem;
  font-family: var(--font-sans);
  font-size: var(--text-sm);
  font-weight: 500;
  border-radius: var(--border-radius);
  cursor: pointer;
  transition: all var(--transition-fast);
  border: 1px solid transparent;
  text-align: center;
  gap: var(--space-sm);
}

.btn-primary {
  background: var(--color-primary);
  color: white;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.1), inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.btn-primary:hover {
  background: var(--color-primary-dark);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px var(--color-primary-glow);
}

.btn-secondary {
  background: var(--color-background-elevated);
  color: var(--color-text);
  border-color: var(--color-border-strong);
}

.btn-secondary:hover {
  background: var(--color-surface);
  border-color: var(--color-border-strong);
}

.btn-outline {
  background: transparent;
  color: var(--color-text);
  border-color: var(--color-border-strong);
}

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

.btn-lg {
  padding: 1rem 2rem;
  font-size: var(--text-base);
  border-radius: var(--border-radius-lg);
}

.btn-sm {
  padding: 0.5rem 1rem;
  font-size: var(--text-sm);
}

/* ========================================
   Header
   ======================================== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: rgba(250, 250, 250, 0.8);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
  z-index: 100;
  padding: var(--space-md) 0;
}

.nav-indicator {
  position: absolute;
  bottom: -1px;
  height: 2px;
  background: var(--color-primary);
  border-radius: 1px;
  transition: left 500ms cubic-bezier(0.25, 0.1, 0.25, 1),
              width 500ms cubic-bezier(0.25, 0.1, 0.25, 1),
              opacity 300ms ease;
  opacity: 0;
  pointer-events: none;
}

.nav-indicator--visible {
  opacity: 1;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xl);
}

.header-inner .nav {
  flex: 1 0 0%;
  min-width: max-content;
  white-space: nowrap;
  transition: flex-grow 700ms cubic-bezier(0.25, 0.1, 0.25, 1);
}

.header-inner .logo {
  flex: 0 0 auto;
  overflow: hidden;
  transition: opacity 600ms cubic-bezier(0.25, 0.1, 0.25, 1),
              max-width 700ms cubic-bezier(0.25, 0.1, 0.25, 1),
              margin 700ms cubic-bezier(0.25, 0.1, 0.25, 1);
  opacity: 1;
  max-width: 200px;
  margin: 0 var(--space-md);
}

.header-cta {
  flex: 1 0 0%;
  min-width: max-content;
  display: flex;
  justify-content: flex-end;
  transition: flex-grow 700ms cubic-bezier(0.25, 0.1, 0.25, 1);
}

/* Collapsed header on scroll */
.header--collapsed .header-inner .nav {
  flex-grow: 0;
}

.header--collapsed .header-cta {
  flex-grow: 0;
}

.header--collapsed .header-inner .logo {
  opacity: 0;
  max-width: 0;
  margin: 0;
  pointer-events: none;
}

.logo img {
  display: block;
  height: 42px;
  width: auto;
}

.nav {
  display: flex;
  gap: var(--space-xl);
}

.nav-link {
  color: var(--color-text-secondary);
  font-size: var(--text-sm);
  font-weight: 500;
  transition: color var(--transition-fast);
}

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

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

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

/* ========================================
   Hero
   ======================================== */
.hero {
  padding: calc(var(--space-4xl) + 60px) 0 var(--space-4xl);
  text-align: center;
  background: linear-gradient(180deg, var(--color-background) 0%, var(--color-surface) 100%);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: 800px;
  height: 400px;
  background: radial-gradient(ellipse at center, var(--color-primary-subtle) 0%, transparent 70%);
  pointer-events: none;
}

.hero .container {
  position: relative;
}

.hero-headline {
  font-size: var(--text-5xl);
  font-weight: 600;
  letter-spacing: var(--tracking-tighter);
  line-height: 1.1;
  margin-bottom: var(--space-lg);
  background: linear-gradient(135deg, var(--color-text) 0%, var(--color-text-secondary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subhead {
  font-size: var(--text-xl);
  color: var(--color-text-tertiary);
  margin-bottom: var(--space-2xl);
  max-width: 540px;
  margin-left: auto;
  margin-right: auto;
  font-weight: 400;
  line-height: 1.5;
}

.hero-visual {
  margin: var(--space-3xl) auto;
  max-width: 700px;
}

.before-after {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xl);
  flex-wrap: wrap;
}

.before, .after {
  flex: 1;
  min-width: 200px;
  max-width: 280px;
}

.label {
  display: block;
  font-size: var(--text-xs);
  color: var(--color-text-tertiary);
  margin-bottom: var(--space-sm);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 500;
}

.mock-notes {
  background: #fffbeb;
  padding: var(--space-lg);
  border-radius: var(--border-radius-lg);
  font-size: var(--text-sm);
  text-align: left;
  border: 1px solid rgba(245, 158, 11, 0.2);
  color: var(--color-text-secondary);
}

.mock-notes p {
  margin-bottom: var(--space-sm);
  line-height: 1.5;
}

.mock-photo {
  color: var(--color-text-tertiary);
  font-size: var(--text-xs);
}

.mock-pdf {
  background: var(--color-background-elevated);
  padding: var(--space-lg);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--color-border);
}

.pdf-header {
  height: 10px;
  background: var(--color-primary);
  border-radius: 4px;
  margin-bottom: var(--space-md);
}

.pdf-line {
  height: 6px;
  background: var(--color-surface);
  border-radius: 3px;
  margin-bottom: var(--space-sm);
}

.pdf-line.short { width: 60%; }

.pdf-total {
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--color-success);
  text-align: right;
  margin-top: var(--space-md);
}

.arrow {
  font-size: var(--text-2xl);
  color: var(--color-primary);
  font-weight: 500;
}

.hero-ctas {
  display: flex;
  gap: var(--space-md);
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: var(--space-xl);
}

.hero-proof {
  font-size: var(--text-sm);
  color: var(--color-text-tertiary);
}

/* ========================================
   How It Works
   ======================================== */
.how-it-works {
  background: var(--color-background-elevated);
}

.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-2xl);
}

@media (max-width: 768px) {
  .steps {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
  }
}

.step {
  text-align: center;
}

.step-number {
  width: 48px;
  height: 48px;
  background: var(--color-primary-subtle);
  color: var(--color-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-lg);
  font-weight: 600;
  margin: 0 auto var(--space-lg);
}

.step h3 {
  font-size: var(--text-lg);
  margin-bottom: var(--space-sm);
}

.step p {
  color: var(--color-text-tertiary);
  font-size: var(--text-sm);
  line-height: 1.6;
}

/* ========================================
   What You Get
   ======================================== */
.what-you-get {
  background: var(--color-surface);
}

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

@media (max-width: 900px) {
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 600px) {
  .features-grid {
    grid-template-columns: 1fr;
  }
}

.feature {
  background: var(--color-background-elevated);
  padding: var(--space-xl);
  border-radius: var(--border-radius-lg);
  border: 1px solid var(--color-border);
  transition: all var(--transition-base);
}

.feature:hover {
  border-color: var(--color-border-strong);
  box-shadow: var(--shadow-md);
}

.feature-icon {
  color: var(--color-primary);
  margin-bottom: var(--space-md);
  opacity: 0.9;
}

.feature-icon svg {
  display: block;
}

.feature h3 {
  font-size: var(--text-base);
  font-weight: 600;
  margin-bottom: var(--space-sm);
}

.feature p {
  color: var(--color-text-tertiary);
  font-size: var(--text-sm);
  line-height: 1.6;
}

/* ========================================
   Pricing
   ======================================== */
.pricing {
  background: var(--color-background-elevated);
}

.pricing-grid {
  display: grid;
  gap: var(--space-lg);
  grid-template-columns: repeat(3, 1fr);
  max-width: 960px;
  margin: 0 auto var(--space-2xl);
}

@media (max-width: 900px) {
  .pricing-grid {
    grid-template-columns: 1fr;
    max-width: 380px;
  }
}

.pricing-card {
  position: relative;
  padding: var(--space-xl);
  background: var(--color-background-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-xl);
  display: flex;
  flex-direction: column;
  transition: all var(--transition-base);
}

.pricing-card:hover {
  border-color: var(--color-border-strong);
  box-shadow: var(--shadow-md);
}

.pricing-card--featured {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 1px var(--color-primary), var(--shadow-lg);
}

.pricing-card--featured:hover {
  box-shadow: 0 0 0 1px var(--color-primary), var(--shadow-xl);
}

.pricing-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  padding: 0.375rem 1rem;
  background: var(--color-primary);
  color: white;
  font-size: var(--text-xs);
  font-weight: 600;
  border-radius: 999px;
  white-space: nowrap;
  letter-spacing: 0.02em;
}

.pricing-tier {
  font-size: var(--text-base);
  font-weight: 600;
  margin-bottom: var(--space-md);
  color: var(--color-text-secondary);
}

.pricing-price {
  margin-bottom: var(--space-sm);
}

.pricing-price .price {
  font-size: var(--text-4xl);
  font-weight: 600;
  letter-spacing: var(--tracking-tight);
}

.pricing-price .period {
  font-size: var(--text-sm);
  color: var(--color-text-tertiary);
  font-weight: 400;
}

.pricing-description {
  color: var(--color-text-tertiary);
  font-size: var(--text-sm);
  margin-bottom: var(--space-xl);
  padding-bottom: var(--space-xl);
  border-bottom: 1px solid var(--color-border);
}

.pricing-features {
  margin-bottom: var(--space-xl);
  flex-grow: 1;
}

.pricing-features li {
  padding: 0.625rem 0;
  padding-left: 1.75rem;
  position: relative;
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
}

.pricing-features li::before {
  content: "";
  position: absolute;
  left: 0;
  width: 16px;
  height: 16px;
  top: 0.7rem;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%2345674B' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12l5 5l10 -10'/%3E%3C/svg%3E") no-repeat center;
  background-size: contain;
}

.pricing-card .btn {
  width: 100%;
}

.pricing-note {
  font-size: var(--text-xs);
  color: var(--color-text-tertiary);
  margin-top: var(--space-md);
  text-align: center;
}

.pricing-guarantees {
  display: flex;
  justify-content: center;
  gap: var(--space-2xl);
  flex-wrap: wrap;
  color: var(--color-text-tertiary);
  font-size: var(--text-sm);
}

.pricing-guarantees span {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
}

.pricing-guarantees span::before {
  content: "";
  width: 16px;
  height: 16px;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%2345674B' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12l5 5l10 -10'/%3E%3C/svg%3E") no-repeat center;
  background-size: contain;
  flex-shrink: 0;
}

.pricing-single {
  margin-top: var(--space-2xl);
  padding-top: var(--space-2xl);
  border-top: 1px solid var(--color-border);
  text-align: center;
}

.pricing-single-intro {
  color: var(--color-text-tertiary);
  font-size: var(--text-sm);
  margin-bottom: var(--space-md);
}

.pricing-single-content {
  display: inline-flex;
  align-items: center;
  gap: var(--space-lg);
  padding: var(--space-md) var(--space-xl);
  background: var(--color-surface);
  border-radius: var(--border-radius-lg);
  border: 1px solid var(--color-border);
}

.pricing-single-info {
  display: flex;
  align-items: baseline;
  gap: var(--space-sm);
}

.pricing-single-price {
  font-size: var(--text-xl);
  font-weight: 600;
}

.pricing-single-desc {
  color: var(--color-text-tertiary);
  font-size: var(--text-sm);
}

@media (max-width: 600px) {
  .pricing-single-content {
    flex-direction: column;
    gap: var(--space-md);
  }
}

/* ========================================
   Examples
   ======================================== */
.examples {
  background: var(--color-surface);
}

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

@media (max-width: 900px) {
  .examples-grid {
    grid-template-columns: 1fr;
    max-width: 400px;
    margin: 0 auto;
  }
}

.example-card {
  background: var(--color-background-elevated);
  padding: var(--space-xl);
  border-radius: var(--border-radius-lg);
  border: 1px solid var(--color-border);
  transition: all var(--transition-base);
}

.example-card:hover {
  border-color: var(--color-border-strong);
  box-shadow: var(--shadow-md);
}

.example-trade {
  display: inline-block;
  background: var(--color-primary-subtle);
  color: var(--color-primary);
  padding: 0.375rem 0.875rem;
  border-radius: 999px;
  font-size: var(--text-xs);
  font-weight: 600;
  margin-bottom: var(--space-md);
  letter-spacing: 0.02em;
}

.example-input {
  color: var(--color-text-tertiary);
  margin-bottom: var(--space-lg);
  font-size: var(--text-sm);
  line-height: 1.6;
  font-style: italic;
}

.example-result {
  border-top: 1px solid var(--color-border);
  padding-top: var(--space-md);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.example-total {
  font-size: var(--text-2xl);
  font-weight: 600;
  color: var(--color-success);
}

.example-label {
  font-size: var(--text-xs);
  color: var(--color-text-tertiary);
}

/* ========================================
   Testimonials
   ======================================== */
.testimonials {
  background: var(--color-background-elevated);
}

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

@media (max-width: 900px) {
  .testimonials-grid {
    grid-template-columns: 1fr;
    max-width: 500px;
    margin: 0 auto;
  }
}

.testimonial {
  background: var(--color-surface);
  padding: var(--space-xl);
  border-radius: var(--border-radius-lg);
  border: 1px solid var(--color-border);
}

.testimonial-quote {
  font-size: var(--text-base);
  margin-bottom: var(--space-xl);
  line-height: 1.7;
  color: var(--color-text-secondary);
}

.testimonial-author strong {
  display: block;
  font-size: var(--text-sm);
  font-weight: 600;
  margin-bottom: 0.25rem;
  color: var(--color-text);
}

.testimonial-author span {
  color: var(--color-text-tertiary);
  font-size: var(--text-sm);
}

/* ========================================
   FAQ
   ======================================== */
.faq {
  background: var(--color-surface);
}

.faq-list {
  max-width: 720px;
  margin: 0 auto;
}

.faq-item {
  background: var(--color-background-elevated);
  border: 1px solid var(--color-border);
  margin-bottom: -1px;
  transition: all var(--transition-fast);
}

.faq-item:first-child {
  border-radius: var(--border-radius-lg) var(--border-radius-lg) 0 0;
}

.faq-item:last-child {
  border-radius: 0 0 var(--border-radius-lg) var(--border-radius-lg);
}

.faq-item[open] {
  background: var(--color-background-elevated);
}

.faq-question {
  padding: var(--space-lg) var(--space-xl);
  font-weight: 500;
  font-size: var(--text-base);
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: color var(--transition-fast);
}

.faq-question::-webkit-details-marker {
  display: none;
}

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

.faq-question::after {
  content: "";
  width: 20px;
  height: 20px;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='20' height='20' viewBox='0 0 24 24' fill='none' stroke='%238a8a8a' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M12 5v14'/><path d='M5 12h14'/></svg>") no-repeat center;
  background-size: contain;
  flex-shrink: 0;
  transition: transform var(--transition-fast);
}

.faq-item[open] .faq-question::after {
  transform: rotate(45deg);
}

.faq-answer {
  padding: 0 var(--space-xl) var(--space-lg);
  color: var(--color-text-tertiary);
  font-size: var(--text-sm);
  line-height: 1.7;
}

/* ========================================
   Bottom CTA
   ======================================== */
.bottom-cta {
  background: var(--color-primary);
  color: white;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.bottom-cta::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.1) 0%, transparent 50%);
  pointer-events: none;
}

.bottom-cta .container {
  position: relative;
}

.bottom-cta h2 {
  font-size: var(--text-3xl);
  font-weight: 600;
  letter-spacing: var(--tracking-tighter);
  margin-bottom: var(--space-md);
}

.bottom-cta p {
  font-size: var(--text-lg);
  opacity: 0.9;
  margin-bottom: var(--space-xl);
}

.bottom-cta .btn-primary {
  background: white;
  color: var(--color-primary);
  border: none;
}

.bottom-cta .btn-primary:hover {
  background: rgba(255, 255, 255, 0.9);
  transform: translateY(-1px);
}

.cta-note {
  font-size: var(--text-sm);
  opacity: 0.8;
  margin-top: var(--space-lg);
}

/* ========================================
   Footer
   ======================================== */
.footer {
  background: var(--color-text);
  color: white;
  padding: var(--space-3xl) 0 var(--space-xl);
}

.footer-content {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: var(--space-3xl);
  margin-bottom: var(--space-2xl);
}

@media (max-width: 768px) {
  .footer-content {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
  }
}

.footer-brand p {
  color: rgba(255, 255, 255, 0.6);
  font-size: var(--text-sm);
  margin-top: var(--space-md);
  line-height: 1.6;
}

.footer-brand img {
  height: 32px;
  width: auto;
}

.footer h4 {
  font-size: var(--text-sm);
  font-weight: 600;
  margin-bottom: var(--space-lg);
  color: rgba(255, 255, 255, 0.9);
}

.footer-contact p {
  color: rgba(255, 255, 255, 0.6);
  font-size: var(--text-sm);
  margin-bottom: var(--space-sm);
}

.footer-links a {
  display: block;
  color: rgba(255, 255, 255, 0.6);
  font-size: var(--text-sm);
  margin-bottom: var(--space-sm);
  transition: color var(--transition-fast);
}

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

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: var(--space-xl);
  text-align: center;
}

.footer-bottom p {
  color: rgba(255, 255, 255, 0.4);
  font-size: var(--text-sm);
}

/* ========================================
   Signup Page
   ======================================== */
.signup-page {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.signup-section {
  flex: 1;
  padding: calc(60px + var(--space-xl)) 0 var(--space-2xl);
  background: linear-gradient(180deg, var(--color-background) 0%, var(--color-surface) 100%);
}

.signup-container {
  max-width: 640px;
  margin: 0 auto;
  background: var(--color-background-elevated);
  border-radius: var(--border-radius-xl);
  padding: var(--space-2xl);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--color-border);
}

/* Signup header: back link left, logo centered */
.header--signup .signup-back {
  justify-self: start;
}

.signup-back {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-tertiary);
  white-space: nowrap;
  transition: color var(--transition-fast);
}

.signup-back:hover {
  color: var(--color-text);
}

.signup-title {
  font-size: var(--text-2xl);
  font-weight: 600;
  margin-bottom: var(--space-lg);
  text-align: center;
}

.signup-form .form-group {
  min-width: 0;
}

.signup-form input[type="text"],
.signup-form input[type="email"],
.signup-form input[type="tel"],
.signup-form input[type="password"] {
  width: 100%;
}

/* Progress Steps */
.progress-steps {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  margin-bottom: var(--space-lg);
  padding: 0 var(--space-xl);
}

.progress-step {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: var(--text-sm);
  color: var(--color-text-tertiary);
  font-weight: 500;
  white-space: nowrap;
}

.progress-step--active {
  color: var(--color-primary);
}

.progress-step--active .progress-step-number {
  background: var(--color-primary);
  color: white;
}

.progress-step-number {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-xs);
  font-weight: 600;
  background: var(--color-surface);
  color: var(--color-text-tertiary);
  border: 1px solid var(--color-border-strong);
  flex-shrink: 0;
}

.progress-step--active .progress-step-number {
  border-color: var(--color-primary);
}

.progress-divider {
  width: 40px;
  height: 1px;
  background: var(--color-border-strong);
  margin: 0 var(--space-md);
  flex-shrink: 0;
}

@media (max-width: 500px) {
  .progress-steps {
    padding: 0;
  }

  .progress-step-label {
    display: none;
  }

  .progress-divider {
    width: 24px;
    margin: 0 var(--space-sm);
  }
}

.selected-plan-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  padding: var(--space-md) var(--space-lg);
  background: var(--color-primary-subtle);
  border-radius: var(--border-radius);
  margin-bottom: var(--space-xl);
  border: 1px solid var(--color-primary-glow);
}

.selected-plan-details {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.selected-plan-info {
  display: flex;
  align-items: baseline;
  gap: var(--space-sm);
  font-size: var(--text-sm);
  flex-wrap: wrap;
}

.selected-plan-meta {
  font-size: var(--text-xs);
  color: var(--color-text-tertiary);
}

.selected-plan-label {
  color: var(--color-text-tertiary);
}

.selected-plan-info strong {
  color: var(--color-primary);
}

.selected-plan-info span:last-child {
  color: var(--color-text-secondary);
}

.plan-picker {
  position: relative;
}

.selected-plan-change {
  font-family: var(--font-sans);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-primary);
  white-space: nowrap;
  background: none;
  border: none;
  padding: 0;
  cursor: pointer;
  transition: color var(--transition-fast);
}

.selected-plan-change:hover {
  color: var(--color-primary-dark);
  text-decoration: underline;
}

.plan-dropdown {
  position: absolute;
  top: calc(100% + var(--space-sm));
  right: 0;
  width: 260px;
  background: var(--color-background-elevated);
  border: 1px solid var(--color-border-strong);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-lg);
  z-index: 10;
  overflow: hidden;
}

.plan-dropdown[hidden] {
  display: none;
}

.plan-option {
  display: flex;
  flex-direction: column;
  gap: 2px;
  width: 100%;
  padding: var(--space-md) var(--space-lg);
  background: none;
  border: none;
  border-bottom: 1px solid var(--color-border);
  text-align: left;
  cursor: pointer;
  font-family: var(--font-sans);
  transition: background var(--transition-fast);
}

.plan-option:last-child {
  border-bottom: none;
}

.plan-option:hover {
  background: var(--color-primary-subtle);
}

.plan-option--active {
  background: var(--color-primary-subtle);
}

.plan-option-name {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text);
}

.plan-option-detail {
  font-size: var(--text-xs);
  color: var(--color-text-tertiary);
}

.signup-footer-note {
  margin-top: var(--space-lg);
  font-size: var(--text-xs);
  color: var(--color-text-tertiary);
  text-align: center;
}

/* Simple footer variant */
.footer--simple {
  background: var(--color-background);
  color: var(--color-text-tertiary);
  padding: var(--space-xl) 0;
  text-align: center;
  border-top: 1px solid var(--color-border);
}

.footer--simple p {
  font-size: var(--text-sm);
}

@media (max-width: 600px) {
  .selected-plan-card {
    flex-direction: column;
    align-items: flex-start;
  }
}

/* ========================================
   Signup Form
   ======================================== */
.signup-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
}

@media (max-width: 500px) {
  .form-row {
    grid-template-columns: 1fr;
  }
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.form-group label {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text);
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="tel"],
.form-group input[type="password"] {
  padding: 0.75rem 1rem;
  font-family: var(--font-sans);
  font-size: var(--text-base);
  border: 1px solid var(--color-border-strong);
  border-radius: var(--border-radius);
  background: var(--color-background-elevated);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-group input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-subtle);
}

.form-group input::placeholder {
  color: var(--color-text-tertiary);
}

.form-group input[type="file"] {
  padding: var(--space-sm);
  font-size: var(--text-sm);
  border: 1px dashed var(--color-border-strong);
  border-radius: var(--border-radius);
  cursor: pointer;
}

.form-group input[type="file"]:hover {
  border-color: var(--color-primary);
  background: var(--color-primary-subtle);
}

.form-hint {
  font-size: var(--text-xs);
  color: var(--color-text-tertiary);
}

.form-group--checkbox {
  margin-top: var(--space-md);
}

.checkbox-label {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  cursor: pointer;
  line-height: 1.5;
}

.checkbox-label a {
  color: var(--color-primary);
  text-decoration: underline;
}

.checkbox-label input[type="checkbox"] {
  margin-top: 3px;
  flex-shrink: 0;
  width: 18px;
  height: 18px;
  cursor: pointer;
}

.form-error {
  padding: var(--space-md);
  background: #fef2f2;
  border: 1px solid #fecaca;
  border-radius: var(--border-radius);
  color: #b91c1c;
  font-size: var(--text-sm);
}

.btn-full {
  width: 100%;
}

.btn-loading {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
}

.btn-loading[hidden] {
  display: none;
}

.btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

/* Legal Pages (Privacy, Terms) */
.legal-page {
  background: var(--color-bg);
}

.legal-content {
  padding-top: 100px;
  padding-bottom: var(--space-xl);
  min-height: calc(100vh - 200px);
  max-width: 680px;
  margin: 0 auto;
}

.legal-content h1 {
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 4px;
}

.legal-updated {
  color: var(--color-text-tertiary);
  font-size: var(--text-sm);
  margin-bottom: var(--space-lg);
}

.legal-content section {
  padding: 0;
  margin-bottom: var(--space-lg);
}

.legal-content h2 {
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 4px;
}

.legal-content p {
  color: var(--color-text-secondary);
  line-height: 1.5;
  margin-bottom: var(--space-sm);
}

.legal-content ul {
  color: var(--color-text-secondary);
  line-height: 1.5;
  margin-bottom: var(--space-sm);
  padding-left: var(--space-lg);
}

.legal-content li {
  margin-bottom: 2px;
}

.legal-content strong {
  color: var(--color-text);
}