:root {
  --bg: #e9f0f6;
  --bg-deep: #d8e4ef;
  --panel: rgba(255, 255, 255, 0.72);
  --panel-strong: rgba(255, 255, 255, 0.92);
  --panel-dark: #15324c;
  --text: #12253a;
  --muted: #526476;
  --line: rgba(18, 37, 58, 0.12);
  --accent: #0d5fb8;
  --accent-2: #00a389;
  --accent-3: #ffb84d;
  --white: #ffffff;
  --shadow: 0 24px 90px rgba(20, 49, 78, 0.15);
  --shadow-soft: 0 18px 48px rgba(20, 49, 78, 0.1);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  font-family: "Manrope", system-ui, sans-serif;
  background:
    radial-gradient(circle at 12% 14%, rgba(13, 95, 184, 0.18), transparent 22%),
    radial-gradient(circle at 82% 10%, rgba(0, 163, 137, 0.14), transparent 18%),
    radial-gradient(circle at 74% 76%, rgba(255, 184, 77, 0.14), transparent 22%),
    linear-gradient(180deg, #f2f7fb 0%, var(--bg) 44%, var(--bg-deep) 100%);
}

.ambient {
  position: fixed;
  z-index: 0;
  width: 34rem;
  height: 34rem;
  filter: blur(44px);
  opacity: 0.34;
  pointer-events: none;
}

.ambient-left {
  top: -10rem;
  left: -12rem;
  background: radial-gradient(circle, rgba(13, 95, 184, 0.36) 0%, transparent 66%);
}

.ambient-right {
  right: -10rem;
  bottom: -12rem;
  background: radial-gradient(circle, rgba(0, 163, 137, 0.34) 0%, transparent 62%);
}

.page-shell {
  position: relative;
  z-index: 1;
  max-width: 1380px;
  margin: 0 auto;
  padding: 28px 24px 72px;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 14px 18px;
  border: 1px solid rgba(255, 255, 255, 0.45);
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.45);
  backdrop-filter: blur(18px);
  box-shadow: var(--shadow-soft);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--text);
  text-decoration: none;
  font-family: "Space Grotesk", sans-serif;
  font-size: 1.12rem;
  font-weight: 700;
}

.brand img {
  width: 40px;
  height: 40px;
}

.topnav {
  display: inline-flex;
  align-items: center;
  gap: 18px;
}

.topnav a,
.store-link {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.96rem;
  font-weight: 700;
}

.store-link {
  padding: 12px 16px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid var(--line);
  color: var(--text);
}

.hero,
.experience {
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(320px, 0.98fr);
  gap: 36px;
  align-items: center;
}

.hero {
  padding: 58px 0 48px;
  min-height: calc(100vh - 140px);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 14px;
  border-radius: 999px;
  background: rgba(13, 95, 184, 0.09);
  color: var(--accent);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.eyebrow-soft {
  background: rgba(255, 255, 255, 0.64);
}

.hero h1,
.section-heading h2,
.experience h2,
.download h2 {
  margin: 16px 0 14px;
  font-family: "Space Grotesk", sans-serif;
  line-height: 0.95;
  letter-spacing: -0.05em;
}

.hero h1 {
  font-size: clamp(3rem, 6vw, 6rem);
  max-width: 10.5ch;
}

.section-heading h2,
.experience h2,
.download h2 {
  font-size: clamp(2.2rem, 3vw, 3.6rem);
}

.lead,
.feature-card p,
.experience p,
.download p,
.note-card span,
.trust-pill span {
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.7;
}

.cta-row,
.download-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 28px;
}

.cta {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  min-height: 54px;
  padding: 0 22px;
  border-radius: 16px;
  font-weight: 800;
  text-decoration: none;
  transition: transform 160ms ease, box-shadow 160ms ease, border-color 160ms ease;
}

.cta:hover,
.store-link:hover,
.topnav a:hover {
  transform: translateY(-1px);
}

.cta-primary {
  color: var(--white);
  background: linear-gradient(135deg, #0d5fb8 0%, #0f8ab1 100%);
  box-shadow: 0 18px 42px rgba(13, 95, 184, 0.28);
}

.cta-secondary {
  color: var(--text);
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid var(--line);
}

.cta-wide {
  min-width: min(100%, 320px);
}

.trust-row {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 26px;
}

.trust-pill,
.feature-card,
.experience-panel,
.download-shell {
  border: 1px solid rgba(255, 255, 255, 0.45);
  background: var(--panel);
  backdrop-filter: blur(18px);
  box-shadow: var(--shadow-soft);
}

.trust-pill {
  padding: 18px 18px 16px;
  border-radius: 20px;
}

.trust-pill strong,
.feature-card h3,
.note-card strong {
  display: block;
  margin-bottom: 6px;
}

.hero-visual {
  position: relative;
  min-height: 680px;
}

.visual-card {
  position: absolute;
  border-radius: 34px;
}

.visual-card-back {
  inset: 54px 10px 40px 72px;
  background: linear-gradient(180deg, rgba(13, 95, 184, 0.18), rgba(0, 163, 137, 0.08));
  box-shadow: var(--shadow);
  transform: rotate(-6deg);
}

.visual-card-front {
  inset: 0;
  padding: 18px;
  border: 1px solid rgba(255, 255, 255, 0.52);
  background: rgba(255, 255, 255, 0.82);
  backdrop-filter: blur(22px);
  box-shadow: var(--shadow);
}

.window-chrome {
  display: inline-flex;
  gap: 8px;
  margin-bottom: 18px;
}

.window-chrome span {
  width: 11px;
  height: 11px;
  border-radius: 999px;
  background: rgba(18, 37, 58, 0.16);
}

.mock-layout {
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr);
  gap: 16px;
  height: calc(100% - 30px);
}

.mock-sidebar,
.mock-content {
  border-radius: 24px;
  background: var(--panel-strong);
  border: 1px solid var(--line);
}

.mock-sidebar {
  padding: 18px;
}

.mock-search {
  padding: 14px 16px;
  border-radius: 16px;
  background: #edf4fb;
  color: #647587;
  font-size: 0.94rem;
  margin-bottom: 18px;
}

.mock-tree {
  display: grid;
  gap: 12px;
}

.tree-pill {
  width: fit-content;
  padding: 10px 12px;
  border-radius: 14px;
  background: #f3f7fb;
  color: var(--text);
  font-weight: 700;
}

.tree-pill.active {
  color: var(--white);
  background: linear-gradient(135deg, #0d5fb8 0%, #0f8ab1 100%);
}

.mock-content {
  position: relative;
  padding: 24px;
  overflow: hidden;
}

.floating-badge,
.panel-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 32px;
  padding: 0 12px;
  border-radius: 10px;
  background: linear-gradient(135deg, #0d5fb8 0%, #0f8ab1 100%);
  color: var(--white);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.04em;
}

.mock-content h2 {
  margin: 16px 0 10px;
  font-family: "Space Grotesk", sans-serif;
  font-size: clamp(2rem, 3vw, 3.2rem);
  line-height: 0.95;
}

.mock-content p {
  max-width: 28rem;
  color: var(--muted);
  line-height: 1.7;
}

.mock-content img {
  position: absolute;
  right: -40px;
  bottom: -70px;
  width: min(420px, 60%);
  opacity: 0.95;
  filter: drop-shadow(0 28px 46px rgba(13, 52, 89, 0.18));
}

.features,
.experience,
.download {
  padding-top: 56px;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
  margin-top: 26px;
}

.feature-card {
  min-height: 260px;
  padding: 24px;
  border-radius: 26px;
}

.feature-card-accent {
  background: linear-gradient(180deg, rgba(13, 95, 184, 0.12), rgba(255, 255, 255, 0.82));
}

.feature-card-dark {
  color: var(--white);
  background: linear-gradient(160deg, #17354f 0%, #24506d 100%);
}

.feature-card-dark p,
.feature-card-dark .feature-kicker {
  color: rgba(255, 255, 255, 0.78);
}

.feature-kicker {
  display: inline-block;
  margin-bottom: 16px;
  font-size: 0.86rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
}

.experience-copy {
  max-width: 38rem;
}

.experience-list {
  display: grid;
  gap: 12px;
  padding: 0;
  margin: 24px 0 0;
  list-style: none;
}

.experience-list li {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--text);
  font-weight: 700;
}

.experience-list li::before {
  content: "";
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  box-shadow: 0 0 0 5px rgba(13, 95, 184, 0.08);
}

.experience-panel {
  padding: 18px;
  border-radius: 30px;
}

.panel-top {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  align-items: center;
  margin-bottom: 18px;
}

.panel-brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: "Space Grotesk", sans-serif;
  font-weight: 700;
}

.panel-brand img {
  width: 36px;
  height: 36px;
}

.panel-body {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(230px, 0.9fr);
  gap: 18px;
}

.panel-poster {
  width: 100%;
  min-height: 100%;
  object-fit: cover;
  border-radius: 24px;
  box-shadow: var(--shadow-soft);
}

.panel-notes {
  display: grid;
  gap: 14px;
}

.note-card {
  padding: 18px;
  border-radius: 20px;
  background: var(--panel-strong);
  border: 1px solid var(--line);
}

.download-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 22px;
  align-items: center;
  padding: 30px;
  border-radius: 30px;
}

@media (max-width: 1180px) {
  .hero,
  .experience,
  .download-shell,
  .feature-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

  .hero-visual {
    min-height: 620px;
  }

  .trust-row {
    grid-template-columns: 1fr;
  }

  .panel-body {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 820px) {
  .page-shell {
    padding: 18px 16px 52px;
  }

  .topbar {
    flex-wrap: wrap;
    justify-content: center;
  }

  .topnav {
    width: 100%;
    justify-content: center;
    flex-wrap: wrap;
  }

  .hero {
    padding-top: 34px;
  }

  .hero h1 {
    max-width: none;
  }

  .hero-visual {
    min-height: 560px;
  }

  .visual-card-back {
    inset: 40px 0 28px 42px;
  }

  .mock-layout {
    grid-template-columns: 1fr;
  }

  .mock-content img {
    position: static;
    width: 100%;
    margin-top: 18px;
  }
}

@media (max-width: 560px) {
  .store-link {
    width: 100%;
    text-align: center;
  }

  .hero-visual {
    min-height: 500px;
  }

  .visual-card-front {
    padding: 14px;
  }

  .mock-sidebar,
  .mock-content,
  .feature-card,
  .download-shell,
  .experience-panel,
  .trust-pill {
    border-radius: 22px;
  }

  .cta,
  .cta-wide {
    width: 100%;
  }
}