:root {
  --bg: #f4f7f9;
  --surface: #ffffff;
  --text: #1a2b33;
  --text-muted: #5f7380;
  --primary: #546e7a;
  --primary-dark: #37474f;
  --primary-deep: #263238;
  --primary-light: #78909c;
  --primary-soft: #b0bec5;
  --border: rgba(55, 71, 79, 0.12);
  --border-strong: rgba(55, 71, 79, 0.2);
  --gradient: linear-gradient(135deg, #455a64 0%, #546e7a 45%, #78909c 100%);
  --gradient-text: linear-gradient(135deg, #263238 0%, #455a64 40%, #546e7a 100%);
  --shadow-xs: 0 1px 2px rgba(38, 50, 56, 0.05);
  --shadow-sm: 0 6px 18px rgba(38, 50, 56, 0.07);
  --shadow-md: 0 14px 34px rgba(38, 50, 56, 0.1);
  --shadow-lg: 0 24px 50px rgba(38, 50, 56, 0.14);
  --shadow-glow: 0 20px 60px rgba(84, 110, 122, 0.22);
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-xl: 32px;
  --container: 1180px;
  --header-height: 76px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --font: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font);
  font-size: 1rem;
  line-height: 1.65;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

img,
svg {
  display: block;
}

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

.container {
  width: min(100% - 2.5rem, var(--container));
  margin-inline: auto;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 1000;
  padding: 0.75rem 1rem;
  background: var(--primary-deep);
  color: #fff;
  border-radius: var(--radius-sm);
}

.skip-link:focus {
  left: 1rem;
  top: 1rem;
}

/* Reveal animations */
.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}

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

.reveal-delay {
  transition-delay: 0.12s;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .float-card,
  .hero-glow {
    animation: none !important;
  }
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  padding: 0.78rem 1.25rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.94rem;
  border: 1px solid transparent;
  cursor: pointer;
  transition:
    transform 0.25s var(--ease),
    box-shadow 0.25s var(--ease),
    background-color 0.25s var(--ease),
    border-color 0.25s var(--ease),
    color 0.25s var(--ease);
}

.btn:hover {
  transform: translateY(-2px);
}

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

.btn-icon {
  width: 1rem;
  height: 1rem;
  transition: transform 0.25s var(--ease);
}

.btn:hover .btn-icon {
  transform: translateX(3px);
}

.btn-primary {
  background: var(--gradient);
  color: #fff;
  box-shadow: 0 10px 24px rgba(55, 71, 79, 0.28);
}

.btn-primary:hover {
  box-shadow: 0 14px 30px rgba(55, 71, 79, 0.34);
}

.btn-secondary {
  background: var(--surface);
  color: var(--primary-dark);
  border-color: var(--border-strong);
  box-shadow: var(--shadow-xs);
}

.btn-secondary:hover {
  border-color: var(--primary-light);
  box-shadow: var(--shadow-sm);
}

.btn-ghost {
  background: transparent;
  color: var(--text-muted);
}

.btn-ghost:hover {
  color: var(--primary-dark);
  background: rgba(84, 110, 122, 0.06);
}

.btn-lg {
  padding: 1rem 1.55rem;
  font-size: 1rem;
}

button.btn {
  font-family: inherit;
  line-height: inherit;
  appearance: none;
  -webkit-appearance: none;
}

button.btn:disabled,
.store-modal-store-btn.is-unavailable {
  opacity: 0.55;
  cursor: not-allowed;
  pointer-events: none;
  transform: none;
  box-shadow: none;
}

/* Store modal */
.store-modal {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: grid;
  place-items: center;
  padding: 1.25rem;
}

.store-modal[hidden] {
  display: none;
}

.store-modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(26, 43, 51, 0.55);
  backdrop-filter: blur(4px);
}

.store-modal-dialog {
  position: relative;
  z-index: 1;
  width: min(100%, 28rem);
  padding: 1.75rem 1.6rem 1.5rem;
  border-radius: var(--radius-lg);
  background: var(--surface);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-lg);
}

.store-modal-close {
  position: absolute;
  top: 0.85rem;
  right: 0.85rem;
  width: 2.25rem;
  height: 2.25rem;
  border: 0;
  border-radius: 50%;
  background: rgba(84, 110, 122, 0.08);
  color: var(--text-muted);
  font-size: 1.35rem;
  line-height: 1;
  cursor: pointer;
  transition: background-color 0.2s ease, color 0.2s ease;
}

.store-modal-close:hover {
  background: rgba(84, 110, 122, 0.14);
  color: var(--primary-dark);
}

.store-modal-title {
  margin: 0 2rem 0.75rem 0;
  font-size: 1.35rem;
  color: var(--primary-deep);
}

.store-modal-text {
  margin: 0 0 1.35rem;
  color: var(--text-muted);
  font-size: 0.98rem;
}

.store-modal-actions {
  display: grid;
  gap: 0.75rem;
}

.store-modal-store-btn {
  width: 100%;
}

body.is-modal-open {
  overflow: hidden;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.78);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s var(--ease), box-shadow 0.3s var(--ease), background 0.3s var(--ease);
}

.site-header.is-scrolled {
  background: rgba(255, 255, 255, 0.94);
  border-color: var(--border);
  box-shadow: var(--shadow-xs);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: var(--header-height);
  gap: 1rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
  font-weight: 700;
  color: var(--primary-deep);
}

.brand-logo {
  filter: drop-shadow(0 4px 10px rgba(84, 110, 122, 0.25));
}

.brand-name {
  font-size: 1.08rem;
  letter-spacing: -0.02em;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.site-nav a:not(.btn) {
  color: var(--text-muted);
  font-weight: 500;
  padding: 0.55rem 0.85rem;
  border-radius: 999px;
  transition: color 0.2s ease, background 0.2s ease;
}

.site-nav a:not(.btn):hover {
  color: var(--primary-dark);
  background: rgba(84, 110, 122, 0.07);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface);
  cursor: pointer;
}

.nav-toggle-bar {
  display: block;
  width: 18px;
  height: 2px;
  margin-inline: auto;
  background: var(--text);
  transition: transform 0.25s var(--ease), opacity 0.25s var(--ease);
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Hero */
.hero {
  position: relative;
  overflow: hidden;
  padding: 5.5rem 0 2rem;
}

.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.hero-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(70px);
  opacity: 0.55;
  animation: floatGlow 10s ease-in-out infinite;
}

.hero-glow-a {
  width: 420px;
  height: 420px;
  top: -120px;
  right: -80px;
  background: rgba(120, 144, 156, 0.35);
}

.hero-glow-b {
  width: 360px;
  height: 360px;
  bottom: -80px;
  left: -100px;
  background: rgba(84, 110, 122, 0.22);
  animation-delay: -4s;
}

.hero-grid-pattern {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(84, 110, 122, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(84, 110, 122, 0.05) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(circle at center, black 30%, transparent 85%);
}

@keyframes floatGlow {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(0, 18px) scale(1.04); }
}

.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 3.5rem;
  align-items: center;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  margin: 0 0 1.25rem;
  padding: 0.45rem 0.9rem 0.45rem 0.65rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.85);
  border: 1px solid var(--border);
  color: var(--primary-dark);
  font-size: 0.84rem;
  font-weight: 600;
  box-shadow: var(--shadow-xs);
}

.eyebrow-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #66bb6a;
  box-shadow: 0 0 0 4px rgba(102, 187, 106, 0.18);
}

.hero h1 {
  margin: 0 0 1.15rem;
  font-size: clamp(2.35rem, 5vw, 3.75rem);
  line-height: 1.08;
  letter-spacing: -0.04em;
  font-weight: 800;
  color: var(--primary-deep);
}

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

.hero-lead {
  margin: 0 0 1.5rem;
  font-size: 1.12rem;
  color: var(--text-muted);
  max-width: 36rem;
}

.hero-highlights {
  list-style: none;
  margin: 0 0 1.85rem;
  padding: 0;
  display: grid;
  gap: 0.65rem;
}

.hero-highlights li {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--primary-dark);
  font-weight: 500;
  font-size: 0.96rem;
}

.hero-highlights svg {
  width: 1.1rem;
  height: 1.1rem;
  color: var(--primary);
  flex-shrink: 0;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-bottom: 1.15rem;
}

.hero-note {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin: 0;
  color: var(--text-muted);
  font-size: 0.94rem;
}

.hero-badge {
  display: inline-flex;
  padding: 0.28rem 0.65rem;
  border-radius: 999px;
  background: rgba(84, 110, 122, 0.1);
  color: var(--primary-dark);
  font-weight: 700;
  font-size: 0.82rem;
}

/* Hero visual */
.hero-visual {
  position: relative;
}

.hero-orbit {
  position: relative;
  max-width: 460px;
  margin-inline: auto;
}

.hero-device {
  position: relative;
  z-index: 2;
}

.float-card {
  position: absolute;
  z-index: 3;
  padding: 0.85rem 1rem;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-md);
  backdrop-filter: blur(8px);
  animation: floatCard 6s ease-in-out infinite;
}

.float-card-a {
  top: 8%;
  left: -8%;
}

.float-card-b {
  right: -6%;
  bottom: 14%;
  animation-delay: -2.5s;
}

.float-label {
  display: block;
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-bottom: 0.15rem;
}

.float-card strong {
  font-size: 1.2rem;
  color: var(--primary-deep);
}

@keyframes floatCard {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

.device-frame {
  background: linear-gradient(160deg, #37474f 0%, #263238 100%);
  border-radius: var(--radius-xl);
  padding: 0.9rem;
  box-shadow: var(--shadow-glow);
}

.device-frame-sm {
  border-radius: var(--radius-lg);
  padding: 0.7rem;
}

.device-topbar {
  display: flex;
  gap: 0.35rem;
  margin-bottom: 0.65rem;
  padding-left: 0.2rem;
}

.device-topbar span {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.28);
}

.screen-media {
  position: relative;
  aspect-ratio: 9 / 16;
  border-radius: calc(var(--radius-xl) - 8px);
  background: #e8eef1;
  overflow: hidden;
}

.screen-media-hero {
  aspect-ratio: 10 / 11;
}

.screen-media-web {
  aspect-ratio: 16 / 11;
  border-radius: 0 0 calc(var(--radius-lg) - 4px) calc(var(--radius-lg) - 4px);
}

.screen-media-hero .screen-img {
  object-position: center top;
}

.screen-media-web .screen-img {
  object-position: top center;
}

.screen-img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  opacity: 0;
  transform: scale(1.02);
  transition: opacity 0.55s var(--ease), transform 0.55s var(--ease);
}

.screen-img.is-loaded {
  opacity: 1;
  transform: scale(1);
}

.hero-stats {
  position: relative;
  margin-top: 3.5rem;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
}

.stat-pill {
  padding: 1rem 1.1rem;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.82);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-xs);
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease);
}

.stat-pill:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-sm);
}

.stat-pill strong {
  display: block;
  font-size: 0.98rem;
  color: var(--primary-deep);
  margin-bottom: 0.15rem;
}

.stat-pill span {
  font-size: 0.82rem;
  color: var(--text-muted);
}

/* Sections */
.section {
  padding: 5.5rem 0;
}

.section-alt {
  background: linear-gradient(180deg, #ffffff 0%, #f8fbfc 100%);
}

.section-header {
  max-width: 44rem;
  margin: 0 auto 3rem;
  text-align: center;
}

.section-eyebrow {
  margin: 0 0 0.75rem;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--primary);
}

.section-header h2 {
  margin: 0 0 0.85rem;
  font-size: clamp(1.85rem, 3.4vw, 2.65rem);
  line-height: 1.15;
  letter-spacing: -0.03em;
  font-weight: 800;
  color: var(--primary-deep);
}

.section-header p {
  margin: 0;
  color: var(--text-muted);
  font-size: 1.06rem;
}

/* Learning / Videos */
.learning-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1.35rem;
}

.learning-card {
  display: flex;
  flex-direction: column;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-xs);
  transition:
    transform 0.35s var(--ease),
    box-shadow 0.35s var(--ease),
    border-color 0.35s var(--ease);
}

.learning-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
  border-color: rgba(84, 110, 122, 0.22);
}

.learning-thumb {
  position: relative;
  aspect-ratio: 16 / 9;
  background: #e8eef1;
  overflow: hidden;
  cursor: default;
}

.learning-thumb.is-clickable {
  cursor: pointer;
}

.learning-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.learning-soon-badge {
  position: absolute;
  top: 0.75rem;
  left: 0.75rem;
  padding: 0.3rem 0.65rem;
  border-radius: 999px;
  background: rgba(38, 50, 56, 0.82);
  color: #fff;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.learning-play {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  background: rgba(26, 43, 51, 0.18);
  transition: background 0.25s ease;
}

.learning-play::after {
  content: "";
  width: 3.25rem;
  height: 3.25rem;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.92);
  box-shadow: var(--shadow-md);
  clip-path: polygon(38% 28%, 38% 72%, 72% 50%);
  background-color: #fff;
}

.learning-card:hover .learning-play {
  background: rgba(26, 43, 51, 0.28);
}

.learning-body {
  display: flex;
  flex-direction: column;
  flex: 1;
  padding: 1.15rem 1.15rem 1.25rem;
}

.learning-title {
  margin: 0 0 0.55rem;
  font-size: 1.02rem;
  line-height: 1.35;
  font-weight: 700;
  color: var(--primary-deep);
}

.learning-desc {
  margin: 0 0 1rem;
  flex: 1;
  font-size: 0.88rem;
  line-height: 1.5;
  color: var(--text-muted);
}

.learning-btn {
  width: 100%;
  margin-top: auto;
}

.learning-btn:disabled {
  opacity: 0.65;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

/* Video modal */
.video-modal {
  position: fixed;
  inset: 0;
  z-index: 210;
  display: grid;
  place-items: center;
  padding: 1.25rem;
}

.video-modal[hidden] {
  display: none;
}

.video-modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(26, 43, 51, 0.62);
  backdrop-filter: blur(4px);
}

.video-modal-dialog {
  position: relative;
  z-index: 1;
  width: min(100%, 56rem);
  padding: 1.25rem 1.25rem 1.1rem;
  border-radius: var(--radius-lg);
  background: var(--surface);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-lg);
}

.video-modal-close {
  position: absolute;
  top: 0.75rem;
  right: 0.75rem;
  width: 2.25rem;
  height: 2.25rem;
  border: 0;
  border-radius: 50%;
  background: rgba(84, 110, 122, 0.08);
  color: var(--text-muted);
  font-size: 1.35rem;
  line-height: 1;
  cursor: pointer;
  transition: background-color 0.2s ease, color 0.2s ease;
}

.video-modal-close:hover {
  background: rgba(84, 110, 122, 0.14);
  color: var(--primary-dark);
}

.video-modal-title {
  margin: 0 2.5rem 0.85rem 0;
  font-size: 1.15rem;
  line-height: 1.35;
  color: var(--primary-deep);
}

.video-modal-player {
  position: relative;
  aspect-ratio: 16 / 9;
  border-radius: calc(var(--radius-md) - 4px);
  overflow: hidden;
  background: #000;
}

.video-modal-player iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

/* Benefits */
.benefits-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.35rem;
}

.benefit-card {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 1.65rem;
  box-shadow: var(--shadow-xs);
  transition:
    transform 0.35s var(--ease),
    box-shadow 0.35s var(--ease),
    border-color 0.35s var(--ease);
}

.benefit-card::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(135deg, rgba(84, 110, 122, 0.07), transparent 55%);
  opacity: 0;
  transition: opacity 0.35s var(--ease);
}

.benefit-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
  border-color: rgba(84, 110, 122, 0.22);
}

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

.benefit-icon {
  position: relative;
  width: 3rem;
  height: 3rem;
  display: grid;
  place-items: center;
  border-radius: 12px;
  background: rgba(84, 110, 122, 0.1);
  color: var(--primary-dark);
  margin-bottom: 1.1rem;
  transition: background 0.35s var(--ease), transform 0.35s var(--ease);
}

.benefit-icon svg {
  width: 1.45rem;
  height: 1.45rem;
}

.benefit-card:hover .benefit-icon {
  background: rgba(84, 110, 122, 0.16);
  transform: scale(1.05);
}

.benefit-card h3 {
  position: relative;
  margin: 0 0 0.55rem;
  font-size: 1.12rem;
  font-weight: 700;
  color: var(--primary-deep);
}

.benefit-card p {
  position: relative;
  margin: 0;
  color: var(--text-muted);
  font-size: 0.97rem;
}

/* Screenshots */
.platform-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  margin: 0 auto 2rem;
  padding: 0.35rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-xs);
  position: relative;
  left: 50%;
  transform: translateX(-50%);
}

.platform-option {
  padding: 0.65rem 1.15rem;
  border: none;
  border-radius: 999px;
  background: transparent;
  color: var(--text-muted);
  font-family: inherit;
  font-size: 0.92rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.25s var(--ease), color 0.25s var(--ease), box-shadow 0.25s var(--ease);
}

.platform-option.is-active {
  background: var(--gradient);
  color: #fff;
  box-shadow: 0 8px 18px rgba(55, 71, 79, 0.22);
}

.screenshots-panels {
  position: relative;
}

.screenshots-panel {
  display: none;
}

.screenshots-panel.is-active {
  display: block;
  animation: panelFadeIn 0.45s var(--ease);
}

@keyframes panelFadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.screenshots-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.6rem;
  align-items: end;
}

.screenshots-grid-web {
  align-items: stretch;
}

.browser-frame {
  background: linear-gradient(160deg, #37474f 0%, #263238 100%);
  border-radius: var(--radius-lg);
  padding: 0.65rem 0.65rem 0.75rem;
  box-shadow: var(--shadow-md);
}

.browser-topbar {
  display: flex;
  gap: 0.35rem;
  margin-bottom: 0.55rem;
  padding-left: 0.15rem;
}

.browser-topbar span {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.28);
}

.screenshot-frame-web {
  padding: 0.35rem;
}

.screenshot-reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.6s var(--ease), transform 0.6s var(--ease);
}

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

.screenshot-reveal:nth-child(2).is-visible {
  transition-delay: 0.08s;
}

.screenshot-reveal:nth-child(3).is-visible {
  transition-delay: 0.16s;
}

.screenshot-card {
  margin: 0;
  text-align: center;
  transition: transform 0.35s var(--ease);
}

.screenshot-frame {
  padding: 0.5rem;
  border-radius: calc(var(--radius-lg) + 4px);
  background: rgba(255, 255, 255, 0.65);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  transition: transform 0.35s var(--ease), box-shadow 0.35s var(--ease);
}

.screenshot-card:hover {
  transform: translateY(-6px);
}

.screenshot-card:hover .screenshot-frame {
  box-shadow: var(--shadow-md);
}

.screenshot-card-featured {
  transform: translateY(-12px);
}

.screenshot-card-featured:hover {
  transform: translateY(-18px);
}

.screenshot-card figcaption {
  margin-top: 1.1rem;
  font-weight: 700;
  color: var(--primary-dark);
  font-size: 0.98rem;
}

/* Plans */
.plans {
  background:
    radial-gradient(circle at top left, rgba(84, 110, 122, 0.08), transparent 40%),
    linear-gradient(180deg, var(--bg) 0%, #eef3f6 100%);
}

.billing-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  margin: 0 auto 2.5rem;
  padding: 0.35rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-xs);
  position: relative;
  left: 50%;
  transform: translateX(-50%);
}

.billing-option {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.65rem 1.1rem;
  border: none;
  border-radius: 999px;
  background: transparent;
  color: var(--text-muted);
  font-family: inherit;
  font-size: 0.92rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.25s var(--ease), color 0.25s var(--ease), box-shadow 0.25s var(--ease);
}

.billing-option.is-active {
  background: var(--gradient);
  color: #fff;
  box-shadow: 0 8px 18px rgba(55, 71, 79, 0.22);
}

.billing-badge {
  font-size: 0.68rem;
  font-weight: 700;
  padding: 0.18rem 0.45rem;
  border-radius: 999px;
  background: rgba(102, 187, 106, 0.16);
  color: #2e7d32;
}

.billing-option.is-active .billing-badge {
  background: rgba(255, 255, 255, 0.18);
  color: #fff;
}

.plans-wrapper {
  overflow-x: auto;
  padding-bottom: 0.5rem;
  scrollbar-width: thin;
  scrollbar-color: var(--primary-soft) transparent;
  scroll-snap-type: x proximity;
}

.plans-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(250px, 1fr));
  gap: 1.15rem;
  min-width: min(100%, 1280px);
}

.plan-card {
  position: relative;
  display: flex;
  flex-direction: column;
  min-width: 0;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 1.45rem 1.35rem 1.35rem;
  box-shadow: var(--shadow-xs);
  scroll-snap-align: start;
  transition:
    transform 0.35s var(--ease),
    box-shadow 0.35s var(--ease),
    border-color 0.35s var(--ease);
}

.plan-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
  border-color: rgba(84, 110, 122, 0.24);
}

.plan-card-popular {
  border-color: rgba(84, 110, 122, 0.35);
  box-shadow: var(--shadow-md);
  background: linear-gradient(180deg, #ffffff 0%, #f7fafb 100%);
}

.plan-card-popular:hover {
  box-shadow: var(--shadow-lg);
}

.plan-card-enterprise {
  background: linear-gradient(180deg, #fafbfc 0%, #f1f5f7 100%);
}

.plan-badge {
  position: absolute;
  top: -0.65rem;
  left: 50%;
  transform: translateX(-50%);
  padding: 0.28rem 0.7rem;
  border-radius: 999px;
  background: var(--gradient);
  color: #fff;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  white-space: nowrap;
  box-shadow: 0 8px 16px rgba(55, 71, 79, 0.2);
}

.plan-card-head {
  margin-bottom: 1.1rem;
  padding-top: 0.35rem;
}

.plan-card-popular .plan-card-head {
  padding-top: 0.85rem;
}

.plan-card-head h3 {
  margin: 0 0 0.3rem;
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--primary-deep);
}

.plan-tagline {
  margin: 0;
  font-size: 0.86rem;
  color: var(--text-muted);
}

.plan-pricing {
  margin-bottom: 1.15rem;
  padding-bottom: 1.15rem;
  border-bottom: 1px solid var(--border);
  min-height: 7.5rem;
}

.plan-price {
  display: none;
  align-items: baseline;
  gap: 0.1rem;
  margin-bottom: 0.45rem;
}

.plan-price-custom {
  display: block;
}

#planes[data-billing="mensual"] .plan-price-mensual,
#planes[data-billing="anual"] .plan-price-anual {
  display: flex;
}

.plan-currency {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--primary-dark);
}

.plan-amount {
  font-size: 2.35rem;
  line-height: 1;
  font-weight: 800;
  letter-spacing: -0.04em;
  color: var(--primary-deep);
}

.plan-amount-custom {
  font-size: 1.85rem;
  line-height: 1.1;
  font-weight: 800;
  color: var(--primary-deep);
}

.plan-period {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-muted);
}

.plan-secondary {
  margin: 0;
  font-size: 0.84rem;
  color: var(--text-muted);
  line-height: 1.45;
}

.plan-secondary strong {
  color: var(--primary-dark);
}

#planes[data-billing="mensual"] .plan-secondary-anual,
#planes[data-billing="anual"] .plan-secondary-mensual {
  display: none;
}

.plan-specs {
  list-style: none;
  margin: 0 0 1rem;
  padding: 0;
  display: grid;
  gap: 0.55rem;
}

.plan-specs li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 0.35rem 0.75rem;
  align-items: start;
  font-size: 0.86rem;
}

.plan-specs span {
  color: var(--text-muted);
  white-space: nowrap;
}

.plan-specs strong {
  color: var(--primary-deep);
  text-align: right;
  line-height: 1.35;
  overflow-wrap: break-word;
  word-break: normal;
}

.plan-yes {
  color: #2e7d32 !important;
}

.plan-no {
  color: #c62828 !important;
}

.plan-features {
  list-style: none;
  margin: 0 0 1.25rem;
  padding: 0;
  display: grid;
  gap: 0.5rem;
  flex: 1;
}

.plan-features li {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  font-size: 0.86rem;
  color: var(--primary-dark);
  line-height: 1.4;
}

.plan-features svg {
  width: 1rem;
  height: 1rem;
  color: var(--primary);
  flex-shrink: 0;
  margin-top: 0.15rem;
}

.plan-cta {
  width: 100%;
  margin-top: auto;
}

.plans-note {
  margin: 2rem 0 0;
  text-align: center;
  font-size: 0.88rem;
  color: var(--text-muted);
}

/* FAQ */
.faq-list {
  max-width: 760px;
  margin: 0 auto;
  display: grid;
  gap: 0.85rem;
}

.faq-item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-xs);
  overflow: hidden;
  transition: border-color 0.25s var(--ease), box-shadow 0.25s var(--ease);
}

.faq-item.is-open {
  border-color: rgba(84, 110, 122, 0.28);
  box-shadow: var(--shadow-sm);
}

.faq-heading {
  margin: 0;
}

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.1rem 1.2rem;
  border: none;
  background: transparent;
  color: var(--primary-deep);
  font-family: inherit;
  font-size: 1rem;
  font-weight: 700;
  text-align: left;
  cursor: pointer;
  transition: background 0.2s ease;
}

.faq-question:hover {
  background: rgba(84, 110, 122, 0.05);
}

.faq-question span {
  line-height: 1.4;
}

.faq-icon {
  width: 1.15rem;
  height: 1.15rem;
  color: var(--primary);
  flex-shrink: 0;
  transition: transform 0.3s var(--ease);
}

.faq-item.is-open .faq-icon {
  transform: rotate(180deg);
}

.faq-answer {
  overflow: hidden;
  transition: max-height 0.35s var(--ease), opacity 0.25s ease;
}

.faq-answer[hidden] {
  display: block;
  max-height: 0;
  opacity: 0;
}

.faq-item.is-open .faq-answer {
  max-height: 360px;
  opacity: 1;
}

.faq-answer p {
  margin: 0;
  padding: 0 1.2rem 1.15rem;
  color: var(--text-muted);
  font-size: 0.96rem;
  line-height: 1.65;
}

.faq-answer strong {
  color: var(--primary-dark);
}

@media (prefers-reduced-motion: reduce) {
  .faq-answer {
    transition: none;
  }

  .screenshots-panel.is-active {
    animation: none;
  }

  .screen-img {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .screenshot-reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

/* Footer */
.site-footer {
  padding: 2.5rem 0 3rem;
  background: linear-gradient(180deg, #263238 0%, #1c282d 100%);
  color: #eceff1;
}

.footer-inner {
  display: grid;
  gap: 1.1rem;
  justify-items: center;
  text-align: center;
}

.footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  font-weight: 700;
  font-size: 1.02rem;
}

.footer-legal {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 1.75rem;
  justify-content: center;
}

.footer-legal a {
  color: #b0bec5;
  font-size: 0.94rem;
  transition: color 0.2s ease;
}

.footer-legal a:hover {
  color: #fff;
}

.footer-copy {
  margin: 0;
  font-size: 0.84rem;
  color: #78909c;
}

/* Responsive */
@media (max-width: 1024px) {
  .benefits-grid,
  .screenshots-grid,
  .learning-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .plans-grid {
    grid-template-columns: repeat(5, minmax(270px, 1fr));
  }

  .hero-stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .screenshot-card-featured {
    transform: none;
  }

  .screenshot-card-featured:hover {
    transform: translateY(-6px);
  }
}

@media (max-width: 820px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .hero-visual {
    order: -1;
  }

  .float-card-a {
    left: 0;
  }

  .float-card-b {
    right: 0;
  }
}

@media (max-width: 720px) {
  .container {
    width: min(100% - 1.5rem, var(--container));
  }

  .nav-toggle {
    display: inline-flex;
  }

  .site-nav {
    position: absolute;
    top: calc(100% + 0.55rem);
    right: 0.75rem;
    left: 0.75rem;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0.35rem;
    padding: 0.85rem;
    background: rgba(255, 255, 255, 0.98);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
  }

  .site-nav.is-open {
    display: flex;
  }

  .site-nav .btn {
    width: 100%;
  }

  .header-inner {
    position: relative;
  }

  .hero {
    padding-top: 3.5rem;
  }

  .hero-actions {
    flex-direction: column;
  }

  .hero-actions .btn {
    width: 100%;
  }

  .benefits-grid,
  .screenshots-grid,
  .learning-grid,
  .hero-stats {
    grid-template-columns: 1fr;
  }

  .billing-toggle {
    width: calc(100% - 0.5rem);
    left: 0;
    transform: none;
    display: flex;
    justify-content: center;
  }

  .platform-toggle {
    width: calc(100% - 0.5rem);
    left: 0;
    transform: none;
    display: flex;
    justify-content: center;
  }

  .platform-option {
    flex: 1;
    padding-inline: 0.5rem;
  }

  .billing-option {
    flex: 1;
    justify-content: center;
    padding-inline: 0.65rem;
  }

  .plans-grid {
    grid-template-columns: repeat(5, minmax(85vw, 1fr));
  }

  .section {
    padding: 4rem 0;
  }
}