/* ==========================================================================
   hola.space - minimal, lowercase, orange accent
   based on linear, notion, stripe patterns
   ========================================================================== */

/* css variables - simplified palette */
:root {
  /* background */
  --bg-primary: #fafafa;
  --bg-surface: #ffffff;
  
  /* text */
  --text-primary: #171717;
  --text-secondary: #525252;
  --text-muted: #a3a3a3;
  
  /* accent - orange only */
  --accent: #f97316;
  --accent-light: #fb923c;
  --accent-dark: #ea580c;
  --gradient-accent: linear-gradient(135deg, #fb923c 0%, #ea580c 100%);
  
  /* borders & shadows */
  --border: #e5e5e5;
  --border-light: #f5f5f5;
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 12px 32px rgba(0, 0, 0, 0.08);
  --shadow-xl: 0 24px 48px rgba(0, 0, 0, 0.12);
  
  /* typography */
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
  --font-size-base: 16px;
  --line-height: 1.6;
  
  /* spacing */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 2rem;
  --space-lg: 4rem;
  --space-xl: 8rem;
  
  /* radius */
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-full: 9999px;
  
  /* transitions */
  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
  --transition-slow: 400ms ease;
}

/* ==========================================================================
   dark mode (automatic based on device settings)
   ========================================================================== */

@media (prefers-color-scheme: dark) {
  :root {
    /* background - dark */
    --bg-primary: #0a0a0a;
    --bg-surface: #171717;
    
    /* text - light */
    --text-primary: #fafafa;
    --text-secondary: #a3a3a3;
    --text-muted: #737373;
    
    /* accent stays orange */
    --accent: #f97316;
    --accent-light: #fb923c;
    --accent-dark: #ea580c;
    --gradient-accent: linear-gradient(135deg, #fb923c 0%, #ea580c 100%);
    
    /* borders & shadows - darker */
    --border: #262626;
    --border-light: #1f1f1f;
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.2);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 12px 32px rgba(0, 0, 0, 0.4);
    --shadow-xl: 0 24px 48px rgba(0, 0, 0, 0.5);
  }
}

/* ==========================================================================
   reset & base
   ========================================================================== */

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: var(--font-size-base);
  scroll-behavior: smooth;
}

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

/* all text lowercase */
h1, h2, h3, h4, h5, h6,
p, span, a, button, label,
.lowercase {
  text-transform: lowercase;
}

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

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

a:hover {
  opacity: 0.8;
}

/* ==========================================================================
   container
   ========================================================================== */

.container {
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 var(--space-md);
}

/* ==========================================================================
   sections
   ========================================================================== */

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

.section--hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-primary);
  padding-top: var(--space-lg);
  padding-bottom: var(--space-lg);
}

.section--white {
  background: var(--bg-surface);
}

.section--gray {
  background: var(--bg-primary);
}

/* ==========================================================================
   hero section
   ========================================================================== */

.hero {
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
}

.hero__title {
  font-size: clamp(2.5rem, 7vw, 4.5rem);
  font-weight: 700;
  line-height: 1.1;
  color: var(--text-primary);
  margin-bottom: var(--space-md);
  letter-spacing: -0.02em;
}

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

.hero__subtitle {
  font-size: clamp(1.125rem, 2vw, 1.375rem);
  font-weight: 400;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto var(--space-sm);
}

.hero__anchor {
  font-size: clamp(0.9375rem, 1.5vw, 1.0625rem);
  font-weight: 500;
  color: var(--accent);
  margin-bottom: var(--space-lg);
}

.hero__actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  flex-wrap: wrap;
}

.hero__scroll {
  margin-top: var(--space-xl);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-xs);
  color: var(--text-muted);
  font-size: 0.875rem;
}

.hero__scroll-arrow {
  animation: bounce 2s infinite;
}

@keyframes bounce {
  0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
  40% { transform: translateY(8px); }
  60% { transform: translateY(4px); }
}

/* ==========================================================================
   trust section
   ========================================================================== */

.trust {
  text-align: center;
  padding: var(--space-md) 0;
}

.trust__badges {
  display: flex;
  justify-content: center;
  gap: var(--space-sm);
  flex-wrap: wrap;
  margin-bottom: var(--space-sm);
}

.trust__badge {
  padding: 0.5rem 1rem;
  background: var(--bg-primary);
  border: 1px solid var(--border);
  border-radius: var(--radius-full);
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.trust__used-by {
  font-size: 0.9375rem;
  color: var(--text-muted);
}

/* ==========================================================================
   problem section
   ========================================================================== */

.problem {
  text-align: center;
  max-width: 700px;
  margin: 0 auto;
}

.problem__title {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-lg);
}

.problem__text {
  font-size: clamp(1.125rem, 2.5vw, 1.375rem);
  font-weight: 500;
  color: var(--text-primary);
  margin-bottom: var(--space-md);
  line-height: 1.5;
}

.problem__text:last-child {
  margin-bottom: 0;
}

.problem__text--muted {
  color: var(--text-secondary);
}

/* ==========================================================================
   how it works section
   ========================================================================== */

.steps {
  text-align: center;
}

.steps__title {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-sm);
}

.steps__intro {
  font-size: 1rem;
  color: var(--text-secondary);
  margin-bottom: var(--space-lg);
}

.steps__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
  max-width: 900px;
  margin: 0 auto;
}

.step {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg) var(--space-md);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.step:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.step__number {
  width: 48px;
  height: 48px;
  background: var(--gradient-accent);
  color: white;
  font-size: 1.25rem;
  font-weight: 700;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-sm);
}

.step__title {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-xs);
}

.step__text {
  font-size: 0.9375rem;
  color: var(--text-secondary);
}

/* ==========================================================================
   schematic section
   ========================================================================== */

.schematic {
  text-align: center;
}

.schematic__title {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-lg);
}

.schematic__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
  max-width: 900px;
  margin: 0 auto var(--space-lg);
}

.schematic__step {
  background: var(--bg-primary);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg) var(--space-md);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.schematic__step:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.schematic__number {
  width: 48px;
  height: 48px;
  background: var(--gradient-accent);
  color: white;
  font-size: 1.25rem;
  font-weight: 700;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-sm);
}

.schematic__step-title {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-xs);
}

.schematic__step-text {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.schematic__outcome {
  font-size: 1rem;
  color: var(--text-secondary);
  font-style: italic;
}

@media (max-width: 768px) {
  .schematic__grid {
    grid-template-columns: 1fr;
    gap: var(--space-sm);
  }
  
  .schematic__step {
    padding: var(--space-md);
  }
}

/* ==========================================================================
   hero microcopy
   ========================================================================== */

.hero__microcopy {
  font-size: 0.8125rem;
  color: var(--text-muted);
  margin-top: var(--space-lg);
}

/* ==========================================================================
   problem section accent
   ========================================================================== */

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

/* ==========================================================================
   use cases section
   ========================================================================== */

.usecases {
  text-align: center;
  max-width: 600px;
  margin: 0 auto;
}

.usecases__title {
  font-size: clamp(1.25rem, 3vw, 1.5rem);
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-md);
}

.usecases__list {
  list-style: none;
  text-align: left;
  max-width: 400px;
  margin: 0 auto;
}

.usecases__list li {
  padding: var(--space-sm) 0;
  font-size: 1rem;
  color: var(--text-secondary);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

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

.usecases__list li::before {
  content: '→';
  color: var(--accent);
  font-weight: 600;
}

/* ==========================================================================
   principles section
   ========================================================================== */

.principles {
  text-align: center;
  max-width: 600px;
  margin: 0 auto;
}

.principles__list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.principles__list li {
  font-size: clamp(1.25rem, 3vw, 1.5rem);
  font-weight: 600;
  color: var(--text-primary);
}

/* ==========================================================================
   faq section
   ========================================================================== */

.faq {
  max-width: 700px;
  margin: 0 auto;
}

.faq__title {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 600;
  color: var(--text-primary);
  text-align: center;
  margin-bottom: var(--space-lg);
}

.faq__list {
  display: flex;
  flex-direction: column;
  gap: 0;
}

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

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

.faq__question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-md) 0;
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  font-family: var(--font-family);
  font-size: 1.0625rem;
  font-weight: 500;
  color: var(--text-primary);
  transition: color var(--transition-fast);
}

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

.faq__icon {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
  color: var(--text-muted);
  transition: transform var(--transition-base), color var(--transition-fast);
}

.faq__item.is-open .faq__icon {
  transform: rotate(45deg);
  color: var(--accent);
}

.faq__answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-slow) ease;
}

.faq__answer-inner {
  padding-bottom: var(--space-md);
  font-size: 0.9375rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

.faq__item.is-open .faq__answer {
  max-height: 500px;
}

/* ==========================================================================
   founding member section
   ========================================================================== */

.founding {
  text-align: center;
  max-width: 550px;
  margin: 0 auto;
}

.founding__title {
  font-size: clamp(1.5rem, 4vw, 1.875rem);
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--space-md);
}

.founding__price {
  margin-bottom: var(--space-md);
}

.founding__amount {
  font-size: 3rem;
  font-weight: 700;
  color: var(--accent);
}

.founding__period {
  display: block;
  font-size: 0.875rem;
  color: var(--text-muted);
  margin-top: var(--space-xs);
}

.founding__progress {
  margin-bottom: var(--space-md);
}

.founding__progress-bar {
  width: 100%;
  height: 8px;
  background: var(--border);
  border-radius: var(--radius-full);
  overflow: hidden;
  margin-bottom: var(--space-xs);
}

.founding__progress-fill {
  height: 100%;
  background: var(--gradient-accent);
  border-radius: var(--radius-full);
  transition: width 0.5s ease;
}

.founding__progress-text {
  font-size: 1rem;
  color: var(--text-secondary);
  font-weight: 600;
}

.founding__info {
  margin-bottom: var(--space-md);
}

.founding__deadline {
  font-size: 1rem;
  color: var(--text-primary);
  font-weight: 500;
  margin-bottom: var(--space-xs);
}

.founding__refund {
  font-size: 0.9375rem;
  color: var(--text-muted);
}

.founding__deliverables {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  margin-bottom: var(--space-md);
}

.founding__includes {
  text-align: left;
  margin-bottom: var(--space-md);
}

.founding__includes-title {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-xs);
}

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

.founding__includes-list li {
  padding: var(--space-xs) 0;
  font-size: 0.9375rem;
  color: var(--text-secondary);
  display: flex;
  align-items: flex-start;
  gap: var(--space-xs);
}

.founding__includes-list li::before {
  content: '✓';
  color: var(--accent);
  font-weight: 600;
  flex-shrink: 0;
}

.founding__note {
  font-size: 0.8125rem;
  color: var(--text-muted);
  margin-top: var(--space-md);
}

/* ==========================================================================
   buttons
   ========================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  padding: 0.875rem 1.75rem;
  font-family: var(--font-family);
  font-size: 1rem;
  font-weight: 500;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-base);
  text-transform: lowercase;
}

.btn--primary {
  background: var(--gradient-accent);
  color: white;
  box-shadow: var(--shadow-sm);
}

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

.btn--secondary {
  background: transparent;
  color: var(--text-primary);
  border: 1.5px solid var(--border);
}

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

.btn--large {
  padding: 1rem 2.5rem;
  font-size: 1.0625rem;
}

.btn--full {
  width: 100%;
}

/* ==========================================================================
   video button
   ========================================================================== */

.video-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  padding: 0.875rem 1.5rem;
  background: transparent;
  border: none;
  font-family: var(--font-family);
  font-size: 1rem;
  font-weight: 500;
  color: var(--text-secondary);
  cursor: pointer;
  transition: color var(--transition-fast);
  text-transform: lowercase;
}

.video-btn:hover {
  color: var(--accent);
}

.video-btn__icon {
  width: 40px;
  height: 40px;
  background: var(--gradient-accent);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  transition: transform var(--transition-base);
}

.video-btn:hover .video-btn__icon {
  transform: scale(1.1);
}

/* ==========================================================================
   modal (form & video)
   ========================================================================== */

.modal {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-md);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-base), visibility var(--transition-base);
}

.modal.is-active {
  opacity: 1;
  visibility: visible;
}

.modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(8px);
}

.modal__content {
  position: relative;
  background: var(--bg-surface);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  max-width: 480px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-xl);
  transform: scale(0.95) translateY(20px);
  transition: transform var(--transition-base);
}

.modal.is-active .modal__content {
  transform: scale(1) translateY(0);
}

.modal__close {
  position: absolute;
  top: var(--space-sm);
  right: var(--space-sm);
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-primary);
  border: none;
  border-radius: var(--radius-full);
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.modal__close:hover {
  background: var(--border);
  color: var(--text-primary);
}

.modal__header {
  text-align: center;
  margin-bottom: var(--space-md);
}

.modal__title {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-xs);
}

.modal__subtitle {
  font-size: 0.9375rem;
  color: var(--text-secondary);
}

/* video modal specific */
.modal--video .modal__content {
  max-width: 900px;
  padding: 0;
  background: #000;
  overflow: hidden;
}

.modal--video .modal__close {
  position: absolute;
  top: -48px;
  right: 0;
  background: rgba(255, 255, 255, 0.1);
  color: white;
}

.modal--video .modal__close:hover {
  background: rgba(255, 255, 255, 0.2);
}

.video-container {
  position: relative;
  width: 100%;
  padding-bottom: 56.25%; /* 16:9 */
}

.video-container iframe,
.video-container video {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: none;
}

/* ==========================================================================
   form
   ========================================================================== */

.form__group {
  margin-bottom: var(--space-md);
}

.form__label {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-primary);
  margin-bottom: var(--space-xs);
}

.form__input,
.form__textarea,
.form__select {
  width: 100%;
  padding: 0.875rem 1rem;
  font-family: var(--font-family);
  font-size: 1rem;
  color: var(--text-primary);
  background: var(--bg-primary);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-md);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  text-transform: none; /* allow normal case in inputs */
}

.form__input:focus,
.form__textarea:focus,
.form__select:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(249, 115, 22, 0.1);
}

.form__input::placeholder,
.form__textarea::placeholder {
  color: var(--text-muted);
}

.form__textarea {
  resize: vertical;
  min-height: 100px;
}

.form__select {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%23a3a3a3' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  background-size: 1rem;
  padding-right: 2.5rem;
}

.form__privacy {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-align: center;
  margin-top: var(--space-sm);
}

/* ==========================================================================
   footer
   ========================================================================== */

.footer {
  background: var(--bg-surface);
  border-top: 1px solid var(--border);
  padding: var(--space-lg) var(--space-md);
  text-align: center;
}

.footer p {
  font-size: 0.875rem;
  color: var(--text-muted);
  margin-bottom: var(--space-xs);
}

.footer p:last-child {
  margin-bottom: 0;
}

.footer a {
  color: var(--text-secondary);
  transition: color var(--transition-fast);
}

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

.footer__built {
  font-weight: 500;
  color: var(--text-secondary);
}

.footer__contact a {
  color: var(--accent);
}

.footer__legal {
  margin-top: var(--space-sm);
}

.footer__copy {
  margin-top: var(--space-sm);
  font-size: 0.75rem;
}

/* ==========================================================================
   cookie banner
   ========================================================================== */

.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--bg-surface);
  border-top: 1px solid var(--border);
  padding: var(--space-md);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-md);
  flex-wrap: wrap;
  z-index: 999;
  box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.1);
  transform: translateY(100%);
  transition: transform var(--transition-base);
}

.cookie-banner.is-visible {
  transform: translateY(0);
}

.cookie-banner p {
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin: 0;
}

.cookie-banner a {
  color: var(--accent);
}

.cookie-banner__actions {
  display: flex;
  gap: var(--space-xs);
}

.cookie-banner__btn {
  padding: 0.5rem 1rem;
  font-family: var(--font-family);
  font-size: 0.875rem;
  font-weight: 500;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.cookie-banner__btn--accept {
  background: var(--accent);
  color: white;
  border: none;
}

.cookie-banner__btn--accept:hover {
  opacity: 0.9;
}

.cookie-banner__btn--decline {
  background: transparent;
  color: var(--text-muted);
  border: 1px solid var(--border);
}

.cookie-banner__btn--decline:hover {
  border-color: var(--text-muted);
}

/* ==========================================================================
   use cases section (grid)
   ========================================================================== */

.usecases {
  text-align: center;
}

.usecases__title {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-lg);
}

.usecases__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
  max-width: 1000px;
  margin: 0 auto;
}

.usecase {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-md);
  text-align: left;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.usecase:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.usecase__title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-xs);
}

.usecase__text {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

@media (max-width: 768px) {
  .usecases__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

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

/* ==========================================================================
   features section
   ========================================================================== */

.features {
  text-align: center;
}

.features__title {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-lg);
}

.features__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
  max-width: 900px;
  margin: 0 auto;
}

.feature {
  text-align: center;
  padding: var(--space-md);
}

.feature__icon {
  font-size: 2rem;
  display: block;
  margin-bottom: var(--space-sm);
}

.feature__title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-xs);
}

.feature__text {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

.feature__text em {
  color: var(--text-muted);
  font-style: normal;
}

@media (max-width: 768px) {
  .features__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

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

/* ==========================================================================
   pricing section
   ========================================================================== */

.pricing {
  text-align: center;
}

.pricing__title {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-xs);
}

.pricing__subtitle {
  font-size: 1rem;
  color: var(--text-secondary);
  margin-bottom: var(--space-lg);
}

.pricing__cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-md);
  max-width: 700px;
  margin: 0 auto;
}

.pricing__card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  text-align: left;
}

.pricing__card--supporter {
  border-color: var(--accent);
  position: relative;
}

.pricing__card--supporter::before {
  content: 'recommended';
  position: absolute;
  top: -0.75rem;
  left: 50%;
  transform: translateX(-50%);
  background: var(--gradient-accent);
  color: white;
  font-size: 0.75rem;
  font-weight: 500;
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-full);
}

.pricing__card-title {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-sm);
}

.pricing__card-price {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: var(--space-md);
}

.pricing__card-price span {
  font-size: 0.875rem;
  font-weight: 400;
  color: var(--text-muted);
}

.pricing__card-features {
  list-style: none;
  margin-bottom: var(--space-md);
}

.pricing__card-features li {
  padding: 0.5rem 0;
  font-size: 0.9375rem;
  color: var(--text-secondary);
  padding-left: 1.5rem;
  position: relative;
}

.pricing__card-features li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--accent);
  font-weight: 600;
}

.pricing__card-note {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-align: center;
  margin-top: var(--space-sm);
}

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

/* ==========================================================================
   vision section
   ========================================================================== */

.vision {
  text-align: center;
  max-width: 700px;
  margin: 0 auto;
}

.vision__title {
  font-size: clamp(1.25rem, 2.5vw, 1.5rem);
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-md);
}

.vision__text {
  font-size: 1rem;
  color: var(--text-secondary);
  margin-bottom: var(--space-sm);
  line-height: 1.7;
}

.vision__text:last-child {
  margin-bottom: 0;
}

.vision__text--accent {
  color: var(--accent);
  font-weight: 500;
}

/* ==========================================================================
   final cta section
   ========================================================================== */

.final-cta {
  text-align: center;
  max-width: 600px;
  margin: 0 auto;
}

.final-cta__title {
  font-size: clamp(1.5rem, 4vw, 2.25rem);
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--space-sm);
}

.final-cta__subtitle {
  font-size: 1rem;
  color: var(--text-secondary);
  margin-bottom: var(--space-lg);
}

.final-cta__note {
  font-size: 0.875rem;
  color: var(--text-muted);
  margin-top: var(--space-md);
}

.final-cta__note a {
  color: var(--accent);
}

/* ==========================================================================
   steps dashboard
   ========================================================================== */

.steps__dashboard {
  margin-top: var(--space-lg);
  padding: var(--space-md);
  background: var(--bg-primary);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.steps__dashboard-text {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  margin: 0;
}

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

/* ==========================================================================
   sharing kit section
   ========================================================================== */

.sharing-kit {
  max-width: 800px;
  margin: 0 auto;
}

.sharing-kit__title {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 600;
  color: var(--text-primary);
  text-align: center;
  margin-bottom: var(--space-xs);
}

.sharing-kit__subtitle {
  font-size: 1rem;
  color: var(--text-secondary);
  text-align: center;
  margin-bottom: var(--space-lg);
}

.sharing-kit__items {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.sharing-kit__item {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-md);
}

.sharing-kit__item-title {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-sm);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.sharing-kit__text {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.7;
  white-space: pre-wrap;
  font-family: var(--font-family);
  background: var(--bg-primary);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: var(--space-sm);
  margin-bottom: var(--space-sm);
  max-height: 200px;
  overflow-y: auto;
}

.sharing-kit__copy {
  padding: 0.5rem 1rem;
  font-family: var(--font-family);
  font-size: 0.875rem;
  font-weight: 500;
  color: white;
  background: var(--gradient-accent);
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
  text-transform: lowercase;
}

.sharing-kit__copy:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
}

.sharing-kit__copy.is-copied {
  background: #22c55e;
}

/* ==========================================================================
   share section
   ========================================================================== */

.share {
  text-align: center;
  max-width: 500px;
  margin: 0 auto;
}

.share__title {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-xs);
}

.share__subtitle {
  font-size: 1rem;
  color: var(--text-secondary);
  margin-bottom: var(--space-lg);
}

.share__link-box {
  display: flex;
  gap: var(--space-xs);
  margin-bottom: var(--space-md);
}

.share__link-input {
  flex: 1;
  padding: 0.75rem 1rem;
  font-family: var(--font-family);
  font-size: 0.875rem;
  color: var(--text-secondary);
  background: var(--bg-surface);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-md);
  text-overflow: ellipsis;
}

.share__copy-btn {
  padding: 0.75rem 1.25rem;
  font-family: var(--font-family);
  font-size: 0.875rem;
  font-weight: 500;
  color: white;
  background: var(--gradient-accent);
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-fast);
  text-transform: lowercase;
  min-width: 80px;
}

.share__copy-btn:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
}

.share__copy-btn.is-copied {
  background: #22c55e;
}

.share__qr {
  display: flex;
  justify-content: center;
  margin-bottom: var(--space-md);
}

.share__qr canvas {
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}

.share__buttons {
  display: flex;
  justify-content: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
}

.share__btn {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: none;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all var(--transition-fast);
  color: white;
}

.share__btn:hover {
  transform: scale(1.1);
}

.share__btn--twitter {
  background: #000000;
}

.share__btn--linkedin {
  background: #0077b5;
}

.share__btn--telegram {
  background: #0088cc;
}

.share__btn--whatsapp {
  background: #25d366;
}

.share__hint {
  font-size: 0.8125rem;
  color: var(--text-muted);
}

@media (max-width: 480px) {
  .share__link-box {
    flex-direction: column;
  }
  
  .share__copy-btn {
    width: 100%;
  }
  
  .share__btn {
    width: 44px;
    height: 44px;
  }
}

/* ==========================================================================
   reveal animations
   ========================================================================== */

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal--delay-1 { transition-delay: 0.1s; }
.reveal--delay-2 { transition-delay: 0.2s; }
.reveal--delay-3 { transition-delay: 0.3s; }
.reveal--delay-4 { transition-delay: 0.4s; }

/* ==========================================================================
   responsive
   ========================================================================== */

@media (max-width: 768px) {
  .section {
    padding: var(--space-lg) 0;
  }
  
  .section--hero {
    min-height: auto;
    padding-top: var(--space-xl);
    padding-bottom: var(--space-lg);
  }
  
  .hero__title {
    font-size: 2.25rem;
  }
  
  .hero__actions {
    flex-direction: column;
  }
  
  .hero__scroll {
    margin-top: var(--space-lg);
  }
  
  .steps__grid {
    grid-template-columns: 1fr;
    gap: var(--space-sm);
  }
  
  .step {
    padding: var(--space-md);
  }
  
  .founding__amount {
    font-size: 2.75rem;
  }
  
  .modal__content {
    padding: var(--space-md);
  }
  
  .modal--video .modal__close {
    top: var(--space-sm);
    right: var(--space-sm);
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 var(--space-sm);
  }
  
  .hero__title {
    font-size: 1.875rem;
  }
  
  .problem__text {
    font-size: 1.25rem;
  }
  
  .btn {
    padding: 0.75rem 1.25rem;
    font-size: 0.9375rem;
  }
  
  .btn--large {
    padding: 0.875rem 1.5rem;
  }
}