/* ============================================
   CareSynth Landing Page — Dark Tech-Forward
   Background: #1C2333  |  Accent: #4CAF50
   ============================================ */

/* --- Fonts --- */
@font-face {
  font-family: 'DM Sans';
  font-display: swap;
}
@font-face {
  font-family: 'Inter';
  font-display: swap;
}

/* --- Design Tokens --- */
:root {
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-display: 'DM Sans', 'Inter', sans-serif;

  --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
  --text-sm: clamp(0.875rem, 0.8rem + 0.35vw, 1rem);
  --text-base: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
  --text-lg: clamp(1.125rem, 1rem + 0.75vw, 1.5rem);
  --text-xl: clamp(1.5rem, 1.2rem + 1.25vw, 2.25rem);
  --text-2xl: clamp(2rem, 1.2rem + 2.5vw, 3.5rem);
  --text-3xl: clamp(2.5rem, 1rem + 4vw, 5rem);

  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;

  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-full: 9999px;

  --transition-interactive: 180ms cubic-bezier(0.16, 1, 0.3, 1);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);

  --content-narrow: 640px;
  --content-default: 960px;
  --content-wide: 1200px;
}

/* --- Dark Mode (Default) --- */
:root,
[data-theme="dark"] {
  --color-bg: #1C2333;
  --color-surface: #232b3e;
  --color-surface-2: #2a3349;
  --color-surface-offset: #1a2030;
  --color-border: rgba(255,255,255,0.08);
  --color-divider: rgba(255,255,255,0.06);
  --color-text: #e8eaf0;
  --color-text-muted: #8b91a0;
  --color-text-faint: #5a6070;
  --color-accent: #4CAF50;
  --color-accent-hover: #43A047;
  --color-accent-glow: rgba(76, 175, 80, 0.15);
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.3);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.3);
  --shadow-lg: 0 12px 40px rgba(0,0,0,0.4);
}

/* --- Light Mode --- */
[data-theme="light"] {
  --color-bg: #f5f6f8;
  --color-surface: #ffffff;
  --color-surface-2: #f0f1f4;
  --color-surface-offset: #eaecf0;
  --color-border: rgba(0,0,0,0.08);
  --color-divider: rgba(0,0,0,0.06);
  --color-text: #1a1f2e;
  --color-text-muted: #5a6070;
  --color-text-faint: #8b91a0;
  --color-accent: #2E7D32;
  --color-accent-hover: #1B5E20;
  --color-accent-glow: rgba(46, 125, 50, 0.1);
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.08);
  --shadow-lg: 0 12px 40px rgba(0,0,0,0.1);
}

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

html {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  scroll-behavior: smooth;
  scroll-padding-top: var(--space-16);
}

body {
  min-height: 100dvh;
  line-height: 1.6;
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--color-text);
  background-color: var(--color-bg);
}

img, picture, video, canvas, svg { display: block; max-width: 100%; height: auto; }
ul[role="list"], ol[role="list"] { list-style: none; }
input, button, textarea, select { font: inherit; color: inherit; }
h1, h2, h3, h4 { text-wrap: balance; line-height: 1.15; }
p, li, figcaption { text-wrap: pretty; max-width: 72ch; }

::selection {
  background: var(--color-accent-glow);
  color: var(--color-text);
}

:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

a, button, [role="button"], input, textarea, select {
  transition: color var(--transition-interactive), background var(--transition-interactive), border-color var(--transition-interactive), box-shadow var(--transition-interactive), transform var(--transition-interactive);
}

.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border-width: 0; }

@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; }
}

/* --- Container --- */
.container {
  max-width: var(--content-wide);
  margin-inline: auto;
  padding-inline: var(--space-4);
}
@media (min-width: 768px) { .container { padding-inline: var(--space-8); } }

/* --- Typography --- */
.text-accent { color: var(--color-accent); }

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: var(--text-sm);
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  text-decoration: none;
  white-space: nowrap;
  padding: var(--space-2) var(--space-5);
}
.btn--sm { padding: var(--space-1) var(--space-3); font-size: var(--text-xs); }
.btn--lg { padding: var(--space-3) var(--space-8); font-size: var(--text-sm); }
.btn--primary {
  background: var(--color-accent);
  color: #fff;
}
.btn--primary:hover {
  background: var(--color-accent-hover);
  transform: translateY(-1px);
  box-shadow: 0 4px 20px var(--color-accent-glow);
}
.btn--primary:active { transform: translateY(0); }
.btn--ghost {
  background: transparent;
  color: var(--color-text);
  border: 1px solid var(--color-border);
}
.btn--ghost:hover {
  background: var(--color-surface);
  border-color: var(--color-text-faint);
}

/* --- Header --- */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: oklch(from var(--color-bg) l c h / 0.85);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--color-divider);
  transition: transform 0.3s var(--ease-out), box-shadow 0.3s var(--ease-out);
}
.header--hidden { transform: translateY(-100%); }
.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--content-wide);
  margin-inline: auto;
  padding: var(--space-3) var(--space-4);
}
@media (min-width: 768px) { .header__inner { padding-inline: var(--space-8); } }

.logo {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  text-decoration: none;
  color: var(--color-text);
}
.logo__icon { width: 32px; height: 32px; flex-shrink: 0; }
.logo--sm .logo__icon { width: 28px; height: 28px; }
.logo__text {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: var(--text-lg);
  letter-spacing: -0.02em;
}

.nav__list {
  display: flex;
  gap: var(--space-1);
  list-style: none;
}
.nav__link {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  text-decoration: none;
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-md);
}
.nav__link:hover { color: var(--color-text); background: var(--color-surface); }

.header__actions { display: flex; align-items: center; gap: var(--space-3); }

.theme-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  color: var(--color-text-muted);
  background: none;
  border: none;
  cursor: pointer;
}
.theme-toggle:hover { color: var(--color-text); background: var(--color-surface); }

/* Mobile menu */
.mobile-menu-btn { display: none; background: none; border: none; color: var(--color-text-muted); cursor: pointer; padding: var(--space-1); }
.mobile-nav { display: none; padding: var(--space-4); border-top: 1px solid var(--color-divider); }
.mobile-nav__list { list-style: none; display: flex; flex-direction: column; gap: var(--space-2); }
.mobile-nav__link { display: block; padding: var(--space-2) var(--space-3); color: var(--color-text-muted); text-decoration: none; font-size: var(--text-base); border-radius: var(--radius-md); }
.mobile-nav__link:hover { color: var(--color-text); background: var(--color-surface); }

@media (max-width: 767px) {
  .nav { display: none; }
  .header__actions .btn { display: none; }
  .mobile-menu-btn { display: flex; }
  .mobile-nav.is-open { display: block; }
}

/* --- Section base --- */
.section {
  padding-block: clamp(var(--space-12), 6vw, var(--space-24));
}
.section-header {
  text-align: center;
  margin-bottom: var(--space-12);
}
.section-header--left { text-align: left; }
.section-label {
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-accent);
  margin-bottom: var(--space-3);
}
.section-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-xl);
  color: var(--color-text);
  margin-bottom: var(--space-4);
}
.section-desc {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  max-width: 56ch;
}
.section-header .section-desc { margin-inline: auto; }

/* --- Hero --- */
.hero {
  position: relative;
  min-height: 90vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}
.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    var(--color-bg) 0%,
    rgba(28, 35, 51, 0.72) 25%,
    rgba(28, 35, 51, 0.68) 60%,
    var(--color-bg) 100%
  );
}
[data-theme="light"] .hero__overlay {
  background: linear-gradient(
    to bottom,
    var(--color-bg) 0%,
    rgba(245, 246, 248, 0.75) 30%,
    rgba(245, 246, 248, 0.8) 70%,
    var(--color-bg) 100%
  );
}
.hero__content {
  position: relative;
  z-index: 1;
  max-width: var(--content-wide);
  margin-inline: auto;
  padding: var(--space-24) var(--space-4) var(--space-16);
}
@media (min-width: 768px) { .hero__content { padding-inline: var(--space-8); } }

.hero__badge {
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-accent);
  border: 1px solid var(--color-accent);
  border-radius: var(--radius-full);
  padding: var(--space-1) var(--space-4);
  margin-bottom: var(--space-6);
  letter-spacing: 0.05em;
}
.hero__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: var(--text-3xl);
  line-height: 1.05;
  margin-bottom: var(--space-6);
  max-width: 14ch;
}
.hero__subtitle {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  max-width: 52ch;
  margin-bottom: var(--space-8);
  line-height: 1.7;
}
.hero__ctas {
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
  margin-bottom: var(--space-12);
}
.hero__stats {
  display: flex;
  gap: var(--space-10);
  flex-wrap: wrap;
}
.hero__stat {
  display: flex;
  flex-direction: column;
}
.hero__stat-value {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: var(--text-xl);
  color: var(--color-accent);
  line-height: 1.1;
}
.hero__stat-label {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  margin-top: var(--space-1);
}

/* --- Problem --- */
.section--problem { background: var(--color-surface-offset); }
.problem-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
}
@media (min-width: 768px) {
  .problem-grid { grid-template-columns: 1fr 1fr; }
  .problem-card--wide { grid-column: 1 / -1; }
}
.problem-card {
  padding: var(--space-6) var(--space-8);
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
}
.problem-card__number {
  font-family: var(--font-display);
  font-size: var(--text-xs);
  font-weight: 700;
  color: var(--color-text-faint);
  margin-bottom: var(--space-3);
}
.problem-card__title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  margin-bottom: var(--space-2);
}
.problem-card__text {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.7;
}

/* --- Solution / Features --- */
.features-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
}
@media (min-width: 768px) {
  .features-grid { grid-template-columns: 1fr 1fr; }
  .feature-card--hero { grid-column: 1 / -1; }
}
@media (min-width: 1024px) {
  .features-grid { grid-template-columns: repeat(3, 1fr); }
  .feature-card--hero { grid-column: 1 / -1; display: grid; grid-template-columns: auto 1fr; align-items: start; gap: var(--space-6); }
}
.feature-card {
  padding: var(--space-6) var(--space-8);
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
}
.feature-card__icon {
  width: 48px;
  height: 48px;
  margin-bottom: var(--space-4);
  color: var(--color-text-muted);
}
.feature-card--hero .feature-card__icon { width: 64px; height: 64px; }
.feature-card__title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  margin-bottom: var(--space-2);
}
.feature-card__text {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.7;
}

/* --- Lifecycle --- */
.section--lifecycle { background: var(--color-surface-offset); }
.lifecycle-track {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
  padding-left: var(--space-8);
}
.lifecycle-line {
  position: absolute;
  left: 10px;
  top: 8px;
  bottom: 8px;
  width: 2px;
  background: var(--color-divider);
}
.lifecycle-item { position: relative; }
.lifecycle-dot {
  position: absolute;
  left: calc(-1 * var(--space-8) + 4px);
  top: 6px;
  width: 14px;
  height: 14px;
  border-radius: var(--radius-full);
  background: var(--dot-color, var(--color-text-faint));
  border: 2px solid var(--color-bg);
}
.lifecycle-item--active .lifecycle-dot {
  box-shadow: 0 0 0 4px var(--color-accent-glow), 0 0 12px var(--color-accent-glow);
}
.lifecycle-age {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.lifecycle-name {
  font-family: var(--font-display);
  font-size: var(--text-base);
  font-weight: 700;
  margin: var(--space-1) 0;
}
.lifecycle-desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}
.lifecycle-badge {
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-accent);
  background: var(--color-accent-glow);
  padding: 2px var(--space-2);
  border-radius: var(--radius-full);
  margin-top: var(--space-2);
}

@media (min-width: 768px) {
  .lifecycle-track {
    flex-direction: row;
    padding-left: 0;
    align-items: flex-start;
  }
  .lifecycle-line {
    left: 0;
    right: 0;
    top: 7px;
    bottom: auto;
    width: auto;
    height: 2px;
  }
  .lifecycle-item {
    flex: 1;
    padding-top: var(--space-8);
  }
  .lifecycle-dot {
    left: 0;
    top: 0;
  }
}

/* --- How It Works --- */
.steps {
  display: flex;
  flex-direction: column;
  gap: var(--space-8);
  max-width: 48rem;
}
.step {
  display: flex;
  gap: var(--space-6);
  align-items: flex-start;
}
.step__number {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: var(--text-lg);
  color: var(--color-accent);
  border: 2px solid var(--color-accent);
  border-radius: var(--radius-full);
}
.step__title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  margin-bottom: var(--space-2);
}
.step__text {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.7;
}

/* --- Pricing --- */
.section--pricing { background: var(--color-surface-offset); }
.pricing-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
  max-width: 56rem;
  margin-inline: auto;
}
@media (min-width: 768px) { .pricing-grid { grid-template-columns: repeat(3, 1fr); } }
.pricing-card {
  position: relative;
  padding: var(--space-8);
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
}
.pricing-card--featured {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 1px var(--color-accent), 0 8px 32px var(--color-accent-glow);
}
.pricing-card__badge {
  position: absolute;
  top: calc(-1 * var(--space-3));
  left: 50%;
  transform: translateX(-50%);
  font-size: var(--text-xs);
  font-weight: 600;
  color: #fff;
  background: var(--color-accent);
  padding: 2px var(--space-3);
  border-radius: var(--radius-full);
  white-space: nowrap;
}
.pricing-card__header { margin-bottom: var(--space-6); }
.pricing-card__name {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: var(--space-2);
}
.pricing-card__price {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 800;
}
.pricing-card__price span {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-muted);
}
.pricing-card__features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}
.pricing-card__features li {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  padding-left: var(--space-6);
  position: relative;
}
.pricing-card__features li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 6px;
  width: 16px;
  height: 16px;
  background: var(--color-accent);
  mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E") center/contain no-repeat;
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E") center/contain no-repeat;
}

/* --- Market --- */
.market-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-4);
  margin-bottom: var(--space-16);
}
@media (min-width: 768px) { .market-grid { grid-template-columns: repeat(4, 1fr); } }
.market-stat {
  padding: var(--space-6);
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  text-align: center;
}
.market-stat__value {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 800;
  color: var(--color-accent);
  margin-bottom: var(--space-1);
}
.market-stat__label {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

.competitor-title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  margin-bottom: var(--space-6);
}
.competitor-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3);
}
@media (min-width: 768px) { .competitor-grid { grid-template-columns: repeat(4, 1fr); } }
.competitor-card {
  padding: var(--space-4) var(--space-5);
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
}
.competitor-card--us {
  border-color: var(--color-accent);
  background: var(--color-accent-glow);
}
.competitor-name {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 700;
  margin-bottom: var(--space-1);
}
.competitor-detail {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  margin-bottom: var(--space-2);
}
.competitor-weakness {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  font-style: italic;
}
.competitor-strength {
  color: var(--color-accent);
  font-style: normal;
  font-weight: 600;
}

/* --- Roadmap --- */
.section--roadmap { background: var(--color-surface-offset); }
.roadmap {
  position: relative;
  max-width: 48rem;
  margin-inline: auto;
}
.roadmap__line {
  position: absolute;
  left: 15px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--color-divider);
}
@media (min-width: 768px) {
  .roadmap__line { left: 50%; transform: translateX(-1px); }
}

.roadmap__phase {
  position: relative;
  display: grid;
  grid-template-columns: 32px 1fr;
  gap: var(--space-4);
  padding-bottom: var(--space-8);
}
@media (min-width: 768px) {
  .roadmap__phase {
    grid-template-columns: 1fr 32px 1fr;
    gap: var(--space-6);
    text-align: right;
  }
  .roadmap__phase:nth-child(odd) .roadmap__content { grid-column: 1; grid-row: 1; }
  .roadmap__phase:nth-child(odd) .roadmap__marker { grid-column: 2; grid-row: 1; }
  .roadmap__phase:nth-child(even) .roadmap__content { grid-column: 3; grid-row: 1; text-align: left; }
  .roadmap__phase:nth-child(even) .roadmap__marker { grid-column: 2; grid-row: 1; }
}

.roadmap__marker {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-full);
  background: var(--color-surface);
  border: 2px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1;
  flex-shrink: 0;
}
.roadmap__phase--done .roadmap__marker {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: #fff;
}
.roadmap__phase--current .roadmap__marker {
  border-color: var(--color-accent);
  background: var(--color-surface);
}
.roadmap__pulse {
  width: 10px;
  height: 10px;
  border-radius: var(--radius-full);
  background: var(--color-accent);
  animation: pulse-glow 2s ease-in-out infinite;
}
@keyframes pulse-glow {
  0%, 100% { box-shadow: 0 0 0 0 var(--color-accent-glow); }
  50% { box-shadow: 0 0 0 8px transparent; }
}

.roadmap__content {
  padding-bottom: var(--space-2);
}
.roadmap__date {
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-text-faint);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-2);
}
.roadmap__now {
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: 700;
  color: #fff;
  background: var(--color-accent);
  padding: 0 var(--space-2);
  border-radius: var(--radius-full);
  margin-left: var(--space-1);
  text-transform: none;
  letter-spacing: 0;
}
.roadmap__title {
  font-family: var(--font-display);
  font-size: var(--text-base);
  font-weight: 700;
  margin-bottom: var(--space-3);
}
.roadmap__list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}
.roadmap__list li {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  padding-left: var(--space-5);
  position: relative;
  text-align: left;
}
.roadmap__list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 7px;
  width: 6px;
  height: 6px;
  border-radius: var(--radius-full);
  background: var(--color-text-faint);
}
.roadmap__phase--done .roadmap__list li::before { background: var(--color-accent); }
.roadmap__phase--current .roadmap__list li::before { background: var(--color-accent); }

/* --- CTA --- */
.section--cta {
  text-align: center;
  padding-block: clamp(var(--space-16), 8vw, var(--space-32));
}
.cta-title {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 800;
  margin-bottom: var(--space-4);
  max-width: 20ch;
  margin-inline: auto;
}
.cta-desc {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  margin-bottom: var(--space-8);
  max-width: 48ch;
  margin-inline: auto;
}
.cta-form { max-width: 28rem; margin-inline: auto; }
.cta-form__row {
  display: flex;
  gap: var(--space-2);
}
.cta-input {
  flex: 1;
  padding: var(--space-3) var(--space-4);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  color: var(--color-text);
  min-width: 0;
}
.cta-input::placeholder { color: var(--color-text-faint); }
.cta-input:focus { border-color: var(--color-accent); outline: none; box-shadow: 0 0 0 3px var(--color-accent-glow); }
.cta-form__note {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  margin-top: var(--space-3);
}
[hidden] { display: none !important; }
.cta-success {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-3);
}
.cta-success p {
  font-size: var(--text-base);
  color: var(--color-accent);
  font-weight: 600;
}
@media (max-width: 480px) {
  .cta-form__row { flex-direction: column; }
}

/* --- Footer --- */
.footer {
  border-top: 1px solid var(--color-divider);
  padding: var(--space-8) 0 var(--space-6);
}
.footer__inner {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: var(--space-6);
  flex-wrap: wrap;
  margin-bottom: var(--space-6);
}
.footer__tagline {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  margin-top: var(--space-2);
  max-width: 28ch;
}
.footer__links a {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  text-decoration: none;
}
.footer__links a:hover { color: var(--color-accent); }
.footer__bottom {
  border-top: 1px solid var(--color-divider);
  padding-top: var(--space-4);
}
.footer__bottom p {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
}
.footer__formerly {
  margin-top: var(--space-1);
  font-style: italic;
  opacity: 0.5;
}

/* --- Scroll Animations --- */
@supports (animation-timeline: scroll()) {
  .fade-in {
    opacity: 0;
    animation: reveal-fade linear both;
    animation-timeline: view();
    animation-range: entry 0% entry 60%;
  }
}
@keyframes reveal-fade { to { opacity: 1; } }

.fade-in { opacity: 1; }