:root {
  --bg: #07162e;
  --bg-deep: #020b1d;
  --surface: #0d2146;
  --surface-soft: #112d61;
  --panel: #f6fbff;
  --text: #f7fbff;
  --text-dark: #0c2144;
  --muted: #b8c8df;
  --muted-dark: #5f7393;
  --line: rgba(135, 192, 255, 0.28);
  --primary: #1f6eea;
  --primary-strong: #164ebd;
  --cyan: #26c9ee;
  --blue-soft: #75bbff;
  --accent: #ff4d43;
  --radius: 8px;
  --shadow: 0 24px 70px rgba(0, 0, 0, 0.32);
}

* {
  box-sizing: border-box;
}

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

body {
  font-family:
    "Inter",
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 92% 4%, rgba(38, 201, 238, 0.28), transparent 28rem),
    radial-gradient(circle at 0% 0%, rgba(31, 110, 234, 0.35), transparent 26rem),
    var(--bg);
  line-height: 1.55;
  min-height: 100vh;
}

a {
  color: #79c4ff;
  text-underline-offset: 2px;
}

a:hover {
  color: #b5e8ff;
}

.container {
  width: min(1080px, 92vw);
  margin: 0 auto;
}

.site-header {
  border-bottom: 1px solid rgba(117, 187, 255, 0.22);
  background: rgba(3, 13, 31, 0.82);
  backdrop-filter: blur(14px);
  position: sticky;
  top: 0;
  z-index: 10;
}

.nav-wrap {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 1rem 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  font-size: 1rem;
  font-weight: 800;
  text-decoration: none;
  color: #fff;
}

.brand-mark,
.app-icon {
  display: block;
  flex: 0 0 auto;
  box-shadow:
    0 0 0 1px rgba(255, 255, 255, 0.18),
    0 10px 22px rgba(24, 113, 242, 0.34);
  object-fit: cover;
}

.brand-mark {
  width: 2rem;
  height: 2rem;
  border-radius: 8px;
}

nav a {
  text-decoration: none;
  font-weight: 700;
  font-size: 0.92rem;
  color: #dbeaff;
}

nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-end;
  gap: 1rem;
}

.hero {
  position: relative;
  overflow: hidden;
  padding: 3rem 0 2.8rem;
}

.hero::before {
  position: absolute;
  content: "";
  inset: -8rem 0 auto;
  height: 38rem;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(89, 143, 220, 0.14) 1px, transparent 1px),
    linear-gradient(90deg, rgba(89, 143, 220, 0.14) 1px, transparent 1px);
  background-size: 7.2rem 4.6rem;
  transform: perspective(720px) rotateX(58deg) rotateZ(-6deg) translateY(-7rem);
  transform-origin: center top;
  opacity: 0.75;
}

.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 0.82fr) minmax(24rem, 1.18fr);
  gap: clamp(1.6rem, 4vw, 4.2rem);
  align-items: center;
  min-height: min(31rem, calc(100vh - 6rem));
}

.hero-copy {
  max-width: 36rem;
}

.app-lockup {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.1rem;
}

.app-icon {
  width: 3.85rem;
  height: 3.85rem;
  border-radius: 16px;
}

.app-name,
.app-mode {
  margin: 0;
}

.app-name {
  font-size: clamp(1.75rem, 3vw, 2.35rem);
  font-weight: 800;
  letter-spacing: 0;
  line-height: 1;
}

.app-mode {
  margin-top: 0.35rem;
  color: #9ccfff;
  font-size: 1rem;
  font-weight: 500;
}

h1,
h2,
h3 {
  line-height: 1.02;
  margin: 0 0 0.75rem;
  letter-spacing: 0;
}

h1 {
  max-width: 10.5ch;
  font-size: clamp(2.35rem, 5vw, 3.9rem);
  font-weight: 800;
}

h2 {
  font-size: clamp(1.8rem, 3.8vw, 3rem);
  font-weight: 800;
}

h3 {
  font-size: 1.15rem;
  font-weight: 800;
}

.lead {
  color: #f6fbff;
  font-size: clamp(1.12rem, 1.9vw, 1.35rem);
  font-weight: 500;
  line-height: 1.34;
  max-width: 31rem;
}

.capture-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
  margin-top: 1.45rem;
}

.capture-pills span {
  min-width: 6.1rem;
  padding: 0.58rem 1.1rem;
  border: 1px solid rgba(255, 255, 255, 0.9);
  border-radius: 999px;
  background: linear-gradient(180deg, #1f75e8, #0e62d0);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.28),
    0 14px 24px rgba(8, 45, 109, 0.42);
  color: #fff;
  font-size: 1.05rem;
  font-weight: 800;
  text-align: center;
}

.capture-meter {
  width: min(22rem, 100%);
  height: 0.42rem;
  margin-top: 1.6rem;
  border-radius: 999px;
  background: #46c9f0;
  overflow: hidden;
}

.capture-meter span {
  display: block;
  width: 40%;
  height: 100%;
  border-radius: inherit;
  background: var(--accent);
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.4rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.85rem;
  padding: 0.75rem 1.2rem;
  border-radius: 999px;
  font-size: 0.94rem;
  font-weight: 800;
  text-decoration: none;
  gap: 0.5rem;
}

.btn svg {
  width: 1.15rem;
  height: 1.15rem;
  flex-shrink: 0;
}

.btn-solid {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 12px 28px rgba(255, 77, 67, 0.27);
}

.btn-solid:hover {
  background: #ff625a;
  color: #fff;
}

.btn-google-play {
  background: #000000;
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.15);
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.45);
}

.btn-google-play:hover {
  background: #1c1c1e;
  border-color: rgba(255, 255, 255, 0.3);
  color: #ffffff;
}

.btn-app-store {
  background: #000000;
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.15);
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.45);
}

.btn-app-store:hover {
  background: #1c1c1e;
  border-color: rgba(255, 255, 255, 0.3);
  color: #ffffff;
}

.btn-outline {
  border: 1px solid rgba(255, 255, 255, 0.55);
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
}

.btn-outline:hover {
  border-color: #84dfff;
  background: rgba(85, 188, 255, 0.15);
  color: #fff;
}

.hero-preview {
  position: relative;
  margin: 0;
  min-height: 24rem;
  border-radius: 2.1rem;
  overflow: hidden;
  box-shadow: var(--shadow);
  isolation: isolate;
}

.hero-preview::before {
  position: absolute;
  content: "";
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background:
    linear-gradient(90deg, rgba(3, 11, 29, 0.1), transparent 32%),
    linear-gradient(0deg, rgba(7, 22, 46, 0.15), transparent 44%);
}

.hero-preview img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: inherit;
  object-fit: cover;
  object-position: 100% 50%;
  transform: scale(1.52);
  transform-origin: right center;
}

.section {
  padding: 4.8rem 0;
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(18rem, 1fr);
  gap: 2rem;
  align-items: end;
  margin-bottom: 1.3rem;
}

.section-heading p {
  margin: 0;
  color: var(--muted);
  font-size: 1.04rem;
}

.steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 1rem;
}

.steps article {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.12), rgba(255, 255, 255, 0.06)),
    var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.2rem;
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.16);
}

.step-number {
  display: inline-block;
  margin-bottom: 1.8rem;
  color: #74d8ff;
  font-weight: 800;
  letter-spacing: 0;
}

.steps p,
.section-highlight p,
.policy p,
.policy li {
  color: var(--muted);
}

.steps h3 {
  color: #fff;
}

.section-highlight {
  color: var(--text-dark);
  background:
    radial-gradient(circle at 18% 0%, rgba(117, 187, 255, 0.55), transparent 19rem),
    linear-gradient(135deg, #f8fcff, #dcecff);
  border-top: 1px solid rgba(255, 255, 255, 0.24);
  border-bottom: 1px solid rgba(255, 255, 255, 0.24);
}

.section-highlight .container {
  max-width: 820px;
}

.section-highlight h2 {
  color: var(--text-dark);
}

.section-highlight p {
  color: #334a70;
  font-size: 1.08rem;
}

.site-footer {
  padding: 1.5rem 0 2.2rem;
}

.footer-wrap {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  color: var(--muted);
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
}

.policy {
  max-width: 760px;
  margin-top: 1.3rem;
  padding: clamp(1.2rem, 3vw, 2rem);
  color: var(--text-dark);
  background: var(--panel);
  border: 1px solid rgba(255, 255, 255, 0.6);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.policy h1,
.policy h2 {
  color: var(--text-dark);
}

.policy p,
.policy li {
  color: #334a70;
}

.eyebrow {
  color: var(--primary);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0;
  margin: 0 0 0.55rem;
}

.effective-date {
  color: var(--muted-dark);
  margin-top: 0;
}

.policy h2 {
  margin-top: 1.6rem;
  font-size: 1.25rem;
  line-height: 1.12;
}

.policy a,
.section-highlight a {
  color: var(--primary-strong);
  font-weight: 700;
}

@media (max-width: 820px) {
  .hero {
    padding-top: 2.7rem;
  }

  .hero-grid,
  .steps,
  .section-heading {
    grid-template-columns: 1fr;
  }

  .hero-grid {
    min-height: auto;
  }

  .app-lockup {
    margin-bottom: 1.35rem;
  }

  .app-icon {
    width: 4rem;
    height: 4rem;
    border-radius: 16px;
  }

  h1 {
    max-width: 11ch;
  }

  .capture-pills {
    gap: 0.7rem;
    margin-top: 2rem;
  }

  .capture-pills span {
    min-width: auto;
    flex: 1 1 5.5rem;
    font-size: 0.98rem;
  }

  .hero-preview {
    min-height: 18rem;
    border-radius: 1.35rem;
  }

  .hero-preview img {
    object-position: 69% 50%;
  }

  .footer-wrap {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 520px) {
  .nav-wrap {
    gap: 1rem;
  }

  .brand {
    font-size: 0.92rem;
  }

  nav a {
    font-size: 0.84rem;
  }

  h1 {
    font-size: 2.7rem;
  }

  .section {
    padding: 3.5rem 0;
  }
}

.faq {
  display: grid;
  gap: 0.75rem;
  max-width: 52rem;
  margin: 0 auto;
}

.faq details {
  background: rgba(13, 33, 70, 0.55);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1rem 1.25rem;
  transition: border-color 150ms ease, background 150ms ease;
}

.faq details[open] {
  background: rgba(17, 45, 97, 0.7);
  border-color: rgba(135, 192, 255, 0.48);
}

.faq summary {
  cursor: pointer;
  font-weight: 600;
  color: var(--text);
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}

.faq summary::-webkit-details-marker {
  display: none;
}

.faq summary::after {
  content: "+";
  color: var(--blue-soft);
  font-size: 1.25rem;
  line-height: 1;
  transition: transform 150ms ease;
}

.faq details[open] summary::after {
  content: "\2212";
}

.faq details p {
  margin: 0.75rem 0 0;
  color: var(--muted);
}

.faq code {
  background: rgba(38, 201, 238, 0.15);
  padding: 0.05rem 0.35rem;
  border-radius: 4px;
  font-size: 0.92em;
}

.btn-disabled {
  border: 1px dashed rgba(255, 255, 255, 0.35);
  background: rgba(255, 255, 255, 0.04);
  color: var(--muted);
  cursor: not-allowed;
  font-weight: 700;
  letter-spacing: 0.01em;
}