:root {
  --bg: #05070a;
  --panel: #101821;
  --panel-strong: #142231;
  --line: rgba(136, 164, 190, 0.18);
  --line-strong: rgba(0, 229, 183, 0.42);
  --text: #eef6fb;
  --muted: #95a5b5;
  --quiet: #667789;
  --mint: #00e5b7;
  --blue: #4aa3ff;
  --coral: #ff6b6b;
  --amber: #f9b84d;
  --green: #51d88a;
  color-scheme: dark;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  background:
    linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    linear-gradient(135deg, rgba(0, 229, 183, 0.08), transparent 38%),
    var(--bg);
  background-size: 72px 72px, 72px 72px, auto, auto;
  color: var(--text);
  font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  top: -2px;
  left: 0;
  right: 0;
  z-index: 20;
  height: 2px;
  pointer-events: none;
  background: linear-gradient(90deg, transparent, rgba(0, 229, 183, 0.92), transparent);
  box-shadow: 0 0 18px rgba(0, 229, 183, 0.42);
  opacity: 0.74;
  animation: horizontalScan 6s linear infinite;
}

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

a {
  color: inherit;
}

.app-shell {
  position: relative;
  z-index: 1;
}

.app-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 18px clamp(18px, 5vw, 72px);
  border-bottom: 1px solid var(--line);
  background: rgba(5, 7, 10, 0.9);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}

.brand-mark {
  display: grid;
  width: 40px;
  height: 40px;
  place-items: center;
  border: 1px solid var(--line-strong);
  background: rgba(0, 229, 183, 0.08);
  color: var(--mint);
  font: 700 0.86rem "Space Mono", monospace;
}

.brand-text {
  font: 800 1rem "Syne", sans-serif;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.app-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 16px;
}

.app-nav a {
  color: var(--muted);
  font: 700 0.66rem "Space Mono", monospace;
  letter-spacing: 0.1em;
  text-decoration: none;
  text-transform: uppercase;
}

.app-nav a:hover {
  color: var(--mint);
}

.app-section {
  padding: clamp(64px, 8vw, 112px) clamp(18px, 5vw, 72px);
}

.app-hero {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(300px, 0.8fr);
  gap: clamp(34px, 6vw, 86px);
  align-items: center;
  min-height: calc(100vh - 78px);
}

.eyebrow {
  margin: 0 0 18px;
  color: var(--mint);
  font: 700 0.72rem "Space Mono", monospace;
  letter-spacing: 0.18em;
  line-height: 1.45;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 820px;
  margin-bottom: 22px;
  font: 800 clamp(3rem, 6vw, 6.1rem) / 0.96 "Syne", sans-serif;
  letter-spacing: 0;
}

h2 {
  max-width: 780px;
  margin-bottom: 18px;
  font: 800 clamp(2.1rem, 4.2vw, 4.5rem) / 1 "Syne", sans-serif;
}

h3 {
  margin-bottom: 10px;
  font: 800 1.25rem "Syne", sans-serif;
}

.app-lede,
.section-copy,
.feature-card p,
.step-card p,
.download-copy p {
  color: var(--muted);
  line-height: 1.7;
}

.app-lede {
  max-width: 680px;
  margin-bottom: 30px;
  font-size: 1.1rem;
}

.app-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.btn {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  border: 1px solid transparent;
  padding: 13px 20px;
  font: 700 0.72rem "Space Mono", monospace;
  letter-spacing: 0.1em;
  text-decoration: none;
  text-transform: uppercase;
}

.btn-primary {
  background: var(--mint);
  color: #02110e;
}

.btn-secondary {
  border-color: var(--line);
  background: rgba(255, 255, 255, 0.035);
  color: var(--text);
}

.btn-disabled {
  cursor: default;
  border-color: rgba(249, 184, 77, 0.32);
  color: var(--amber);
}

.app-visual {
  min-width: 0;
}

.phone-pair {
  display: grid;
  grid-template-columns: repeat(2, minmax(120px, 220px));
  justify-content: center;
  gap: 18px;
  perspective: 900px;
}

.phone-pair img {
  aspect-ratio: 2 / 3;
  width: 100%;
  object-fit: cover;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 8px;
  box-shadow: 0 24px 46px rgba(0, 0, 0, 0.42);
}

.phone-pair img:first-child {
  transform: rotateY(8deg) translateY(12px);
}

.phone-pair img:last-child {
  transform: rotateY(-8deg) translateY(-8px);
}

.mock-phone {
  max-width: 320px;
  margin-inline: auto;
  border: 1px solid rgba(0, 229, 183, 0.32);
  background: #07100d;
  padding: 18px;
  box-shadow: 0 30px 70px rgba(0, 0, 0, 0.48);
}

.mock-screen {
  min-height: 560px;
  border: 1px solid var(--line);
  background:
    linear-gradient(180deg, rgba(0, 229, 183, 0.13), transparent 34%),
    #09130f;
  padding: 20px;
}

.mock-top {
  display: flex;
  justify-content: space-between;
  color: var(--quiet);
  font: 700 0.62rem "Space Mono", monospace;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.mock-title {
  margin: 34px 0 18px;
  font: 800 2rem "Syne", sans-serif;
}

.mock-budget {
  border: 1px solid rgba(0, 229, 183, 0.28);
  padding: 18px;
  margin-bottom: 16px;
}

.mock-budget strong {
  display: block;
  font: 800 2.5rem "Syne", sans-serif;
}

.mock-bar {
  height: 8px;
  margin-top: 16px;
  background: rgba(255, 255, 255, 0.08);
}

.mock-bar span {
  display: block;
  width: 62%;
  height: 100%;
  background: var(--mint);
}

.mock-list {
  display: grid;
  gap: 10px;
}

.mock-list div {
  display: flex;
  justify-content: space-between;
  border: 1px solid var(--line);
  padding: 14px;
  color: var(--muted);
}

.icon-pack-preview {
  max-width: 380px;
  margin-inline: auto;
  border: 1px solid rgba(249, 184, 77, 0.3);
  background:
    linear-gradient(135deg, rgba(249, 184, 77, 0.16), transparent 38%),
    linear-gradient(315deg, rgba(0, 229, 183, 0.12), transparent 44%),
    rgba(16, 24, 33, 0.88);
  padding: 22px;
  box-shadow: 0 30px 70px rgba(0, 0, 0, 0.48);
}

.preview-status {
  display: flex;
  justify-content: space-between;
  margin-bottom: 20px;
  color: var(--muted);
  font: 700 0.62rem "Space Mono", monospace;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.icon-preview-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.woodfy-tile {
  position: relative;
  display: block;
  aspect-ratio: 1;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 8px;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.16), transparent 42%),
    linear-gradient(315deg, rgba(0, 0, 0, 0.24), transparent 54%),
    var(--amber);
}

.woodfy-tile::before,
.woodfy-tile::after {
  content: "";
  position: absolute;
  inset: 22%;
  border: 2px solid rgba(5, 7, 10, 0.62);
}

.woodfy-tile::after {
  inset: auto 24% 24%;
  height: 18%;
  border: 0;
  background: rgba(5, 7, 10, 0.58);
}

.tile-camera {
  background-color: var(--amber);
}

.tile-chat {
  background-color: var(--green);
}

.tile-chat::before {
  border-radius: 50%;
}

.tile-music {
  background-color: var(--coral);
}

.tile-music::before {
  border-width: 0 0 0 3px;
}

.tile-map {
  background-color: var(--blue);
}

.tile-map::before {
  transform: rotate(45deg);
}

.tile-mail {
  background-color: var(--mint);
}

.tile-cloud {
  background-color: #b88453;
}

.tile-cloud::before {
  border-radius: 999px;
}

.tile-note {
  background-color: #d6a55f;
}

.tile-store {
  background-color: #7eb879;
}

.tile-photo {
  background-color: #d97761;
}

.section-heading {
  position: relative;
  margin-bottom: 32px;
  padding-left: 20px;
}

.section-heading::before {
  content: "";
  position: absolute;
  top: 4px;
  bottom: 8px;
  left: 0;
  width: 3px;
  background: linear-gradient(180deg, var(--mint), rgba(0, 229, 183, 0.1));
  box-shadow: 0 0 22px rgba(0, 229, 183, 0.35);
}

.feature-grid,
.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.feature-card,
.step-card,
.download-panel {
  border: 1px solid var(--line);
  background: rgba(16, 24, 33, 0.84);
  padding: 26px;
}

.feature-card span,
.step-card span {
  display: inline-flex;
  margin-bottom: 18px;
  color: var(--mint);
  font: 800 1.8rem "Syne", sans-serif;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(120px, 1fr));
  gap: 14px;
}

.gallery-grid img {
  aspect-ratio: 2 / 3;
  width: 100%;
  object-fit: cover;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.download-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 24px;
  align-items: center;
}

.qr-card {
  display: grid;
  min-width: 180px;
  min-height: 180px;
  place-items: center;
  border: 1px solid var(--line-strong);
  color: var(--mint);
  font: 700 0.7rem "Space Mono", monospace;
  letter-spacing: 0.08em;
  text-align: center;
  text-transform: uppercase;
}

.app-footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 16px;
  padding: 26px clamp(18px, 5vw, 72px);
  border-top: 1px solid var(--line);
  color: var(--quiet);
  font: 700 0.64rem "Space Mono", monospace;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.app-footer a {
  color: var(--mint);
  text-decoration: none;
}

@keyframes horizontalScan {
  from {
    transform: translateY(-2px);
  }
  to {
    transform: translateY(100vh);
  }
}

@media (max-width: 980px) {
  .app-hero,
  .download-panel {
    grid-template-columns: 1fr;
  }

  .feature-grid,
  .steps-grid,
  .gallery-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .app-header {
    align-items: flex-start;
    flex-direction: column;
  }

  h1 {
    font-size: clamp(2.25rem, 14vw, 3.5rem);
  }

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

  .phone-pair,
  .feature-grid,
  .steps-grid,
  .gallery-grid {
    grid-template-columns: 1fr;
  }
}

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