:root {
  --bg: #0a0f1c;
  --bg-soft: #131b31;
  --surface: rgba(22, 31, 56, 0.8);
  --surface-strong: #1a2642;
  --text: #f2f4ff;
  --text-muted: #b1b9da;
  --line: rgba(176, 196, 255, 0.25);
  --accent: #70f4d4;
  --accent-2: #ffc98a;
  --shadow: 0 22px 60px rgba(0, 0, 0, 0.35);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "SF Pro Display", "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  background: radial-gradient(circle at 15% -10%, #314474 0%, transparent 45%),
    radial-gradient(circle at 90% 10%, #2f5b57 0%, transparent 35%),
    var(--bg);
  color: var(--text);
  line-height: 1.5;
  min-height: 100vh;
}

h1,
h2,
h3 {
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "SF Pro Display", "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-weight: 800;
  line-height: 1.1;
  margin: 0;
}

a {
  color: inherit;
}

.container {
  width: min(1100px, 92vw);
  margin: 0 auto;
}

.bg-shape {
  position: fixed;
  z-index: -1;
  border-radius: 999px;
  filter: blur(70px);
  opacity: 0.35;
}

.bg-shape-a {
  width: 380px;
  height: 380px;
  background: #56d7d8;
  left: -100px;
  top: 220px;
}

.bg-shape-b {
  width: 280px;
  height: 280px;
  background: #fcbf7e;
  right: -50px;
  top: 100px;
}

.hero {
  padding: 28px 0 62px;
}

.top-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 54px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 700;
  letter-spacing: 0.01em;
}

.brand-icon {
  width: 34px;
  height: 34px;
  border-radius: 8px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 26px;
  align-items: stretch;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.78rem;
  color: var(--accent);
  font-weight: 700;
  margin-bottom: 12px;
}

.hero-copy h1 {
  font-size: clamp(2rem, 4vw, 3.7rem);
  margin-bottom: 16px;
}

.lead {
  color: var(--text-muted);
  max-width: 58ch;
  margin: 0 0 22px;
}

.platform-pills {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 14px;
}

.platform-pills span {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 6px 12px;
  font-size: 0.86rem;
  color: #d8e6ff;
  background: rgba(255, 255, 255, 0.04);
}

.hero-cta {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.button,
.pill {
  border: 1px solid var(--line);
  border-radius: 999px;
  text-decoration: none;
  font-weight: 700;
  transition: transform 160ms ease, background-color 160ms ease;
}

.button {
  padding: 12px 18px;
}

.pill {
  padding: 8px 14px;
  font-size: 0.9rem;
  background: rgba(255, 255, 255, 0.03);
}

.primary {
  background: linear-gradient(120deg, var(--accent), var(--accent-2));
  color: #102338;
  border-color: transparent;
}

.ghost {
  background: rgba(255, 255, 255, 0.03);
}

.button:hover,
.pill:hover {
  transform: translateY(-1px);
}

.meta-note {
  margin-top: 10px;
  color: var(--text-muted);
  font-size: 0.95rem;
}

.hero-card {
  background: linear-gradient(155deg, rgba(22, 31, 56, 0.9), rgba(17, 28, 52, 0.82));
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 26px;
  box-shadow: var(--shadow);
}

.hero-card h2 {
  margin-bottom: 14px;
}

.hero-card ul {
  margin: 0;
  padding-left: 18px;
  color: var(--text-muted);
}

.hero-card li + li {
  margin-top: 8px;
}

.section {
  padding: 24px 0 34px;
}

.section-head {
  margin-bottom: 16px;
}

.section h2 {
  font-size: clamp(1.6rem, 3vw, 2.4rem);
}

.shot-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
}

.shot-groups {
  display: grid;
  gap: 20px;
}

.shot-group-title {
  margin: 0 0 10px;
  font-size: 1.1rem;
  color: #d8e6ff;
}

.shot-group-iphone {
  max-width: 540px;
}

.shot {
  margin: 0;
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--surface);
}

.shot-trigger {
  border: 0;
  background: transparent;
  display: block;
  width: 100%;
  padding: 0;
  cursor: zoom-in;
  position: relative;
}

.shot img {
  width: 100%;
  aspect-ratio: 4 / 3;
  display: block;
  object-fit: cover;
  background: repeating-linear-gradient(
    -45deg,
    rgba(255, 255, 255, 0.08),
    rgba(255, 255, 255, 0.08) 10px,
    rgba(255, 255, 255, 0.03) 10px,
    rgba(255, 255, 255, 0.03) 20px
  );
}

.shot-iphone-top img {
  object-position: top center;
}

.shot-callout {
  position: absolute;
  left: 10px;
  top: 10px;
  pointer-events: none;
  display: grid;
  gap: 6px;
  justify-items: start;
}

.shot-callout-label {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: #eef6ff;
  background: rgba(7, 15, 29, 0.88);
  border: 1px solid rgba(120, 170, 210, 0.8);
  border-radius: 999px;
  padding: 4px 9px;
}

.shot-callout-marker {
  width: 10px;
  height: 66px;
  border-radius: 999px;
  background: linear-gradient(180deg, #d04848, #2f9b86);
  box-shadow: 0 0 0 2px rgba(7, 15, 29, 0.65), 0 0 14px rgba(112, 244, 212, 0.35);
}

.modal {
  position: fixed;
  inset: 0;
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: 20px;
}

.modal.is-open {
  display: flex;
}

.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(4, 8, 20, 0.82);
}

.modal-dialog {
  position: relative;
  z-index: 1;
  width: min(1100px, 96vw);
  display: flex;
  justify-content: center;
  touch-action: pan-y;
}

.modal-close {
  position: absolute;
  right: 10px;
  top: 10px;
  border: 1px solid var(--line);
  background: rgba(10, 15, 28, 0.94);
  color: var(--text);
  border-radius: 999px;
  padding: 6px 12px;
  cursor: pointer;
  font-weight: 700;
  z-index: 4;
}

#modal-image {
  width: 100%;
  max-height: 88vh;
  object-fit: contain;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: #0b1223;
}

.modal-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  background: rgba(10, 15, 28, 0.92);
  color: var(--text);
  border-radius: 999px;
  cursor: pointer;
  font-size: 1.5rem;
  line-height: 1;
  display: grid;
  place-items: center;
  z-index: 4;
  pointer-events: auto;
}

.modal-prev {
  left: 10px;
}

.modal-next {
  right: 10px;
}

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

.feature-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 18px;
}

.feature-card h3 {
  margin-bottom: 8px;
  font-size: 1.2rem;
}

.feature-card p {
  margin: 0;
  color: var(--text-muted);
}

.sentiment-copy,
.sentiment-note {
  margin: 0 0 14px;
  color: var(--text-muted);
  max-width: 76ch;
}

.sentiment-note {
  margin-top: 14px;
  font-size: 0.95rem;
}

.sentiment-legend {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
}

.legend-item {
  display: grid;
  grid-template-columns: 10px 1fr;
  gap: 12px;
  align-items: start;
  border: 0;
  border-radius: 0;
  padding: 0;
  background: transparent;
}

.legend-item h3 {
  font-size: 1.95rem;
  margin-bottom: 8px;
}

.legend-item p {
  margin: 0;
  color: var(--text-muted);
  font-size: 1.12rem;
  line-height: 1.45;
}

.legend-explainer {
  border-left: 0;
  padding-left: 0;
}

.legend-track {
  width: 10px;
  border-radius: 2px;
  height: 58px;
  background: #6f7d8c;
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.06);
  margin-top: 6px;
}

.legend-item.legend-strong-negative .legend-track {
  background: #d04848;
}

.legend-item.legend-negative .legend-track {
  background: #df7a3a;
}

.legend-item.legend-neutral .legend-track {
  background: #6f7d8c;
}

.legend-item.legend-positive .legend-track {
  background: #4fb06d;
}

.legend-item.legend-strong-positive .legend-track {
  background: #2f9b86;
}

.faq details {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 12px 14px;
}

.faq details + details {
  margin-top: 10px;
}

.faq summary {
  cursor: pointer;
  font-weight: 700;
}

.faq p {
  margin: 10px 0 4px;
  color: var(--text-muted);
}

.footer {
  padding: 34px 0 24px;
  border-top: 1px solid var(--line);
  margin-top: 16px;
  background: linear-gradient(180deg, transparent, rgba(0, 0, 0, 0.14));
}

.footer-grid {
  display: flex;
  justify-content: space-between;
  gap: 20px;
}

.footer-title {
  margin: 0 0 6px;
  font-weight: 700;
}

.footer-copy,
.legal {
  margin: 0;
  color: var(--text-muted);
}

.footer-links {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.footer-links a {
  color: var(--text-muted);
}

.legal {
  margin-top: 14px;
  font-size: 0.9rem;
}

.policy-wrap {
  width: min(760px, 92vw);
  padding: 42px 0 56px;
}

.policy-wrap h1 {
  font-size: clamp(1.8rem, 3vw, 2.8rem);
  margin: 18px 0 8px;
}

.policy-wrap h2 {
  margin: 26px 0 8px;
}

.policy-wrap p {
  margin: 0;
  color: var(--text-muted);
}

@media (max-width: 920px) {
  .hero-grid,
  .shot-grid,
  .feature-grid {
    grid-template-columns: 1fr;
  }

  .hero-card {
    order: -1;
  }

  .shot-group-iphone {
    max-width: 100%;
  }

  .modal-nav {
    width: 38px;
    height: 38px;
  }

  .legend-item {
    grid-template-columns: 8px 1fr;
    gap: 9px;
  }

  .legend-track {
    width: 8px;
    height: 48px;
  }

  .legend-item h3 {
    font-size: 1.55rem;
  }

  .legend-item p {
    font-size: 1rem;
  }
}
