:root {
  color-scheme: light;
  --bg: #f4f9fc;
  --panel: rgba(255, 255, 255, 0.88);
  --ink: #071b3a;
  --muted: #52667e;
  --line: rgba(21, 88, 130, 0.16);
  --accent: #19c5cf;
  --accent-dark: #0b4d8c;
  --blue: #2478c7;
  --radius: 24px;
  --shadow: 0 30px 80px rgba(7, 27, 58, 0.14);
  font-family:
    Inter,
    ui-sans-serif,
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    sans-serif;
}
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
}
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  line-height: 1.6;
}
a {
  color: inherit;
  text-decoration: none;
}
img {
  max-width: 100%;
  height: auto;
  display: block;
}
.skip-link,
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
}
.skip-link:focus {
  width: auto;
  height: auto;
  clip: auto;
  z-index: 20;
  padding: 0.75rem 1rem;
  background: #fff;
}
.section-shell {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
}
.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 10;
  border-bottom: 1px solid transparent;
  transition:
    background 0.2s ease,
    border-color 0.2s ease,
    box-shadow 0.2s ease;
}
.site-header.is-scrolled,
.site-header.is-open {
  background: rgba(248, 252, 255, 0.9);
  border-color: var(--line);
  box-shadow: 0 12px 40px rgba(7, 27, 58, 0.08);
  backdrop-filter: blur(16px);
}
.nav-shell {
  width: min(1180px, calc(100% - 24px));
  min-height: 74px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
}
.brand img {
  border-radius: 14px;
  box-shadow: 0 10px 28px rgba(25, 197, 207, 0.25);
}
.brand span {
  display: grid;
  line-height: 1.1;
}
.brand strong {
  font-size: 1.05rem;
  letter-spacing: -0.03em;
}
.brand small {
  color: var(--muted);
  font-size: 0.76rem;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}
.nav-links a {
  color: var(--muted);
  padding: 0.55rem 0.85rem;
  border: 1px solid transparent;
  border-radius: 999px;
  font-size: 0.94rem;
}
.nav-links a:hover {
  color: var(--ink);
  background: #fff;
  border-color: var(--line);
}
.nav-toggle {
  display: none;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 0.55rem;
}
.nav-toggle span:not(.sr-only) {
  display: block;
  width: 21px;
  height: 2px;
  margin: 4px;
  background: var(--ink);
  border-radius: 999px;
}
.hero {
  position: relative;
  min-height: 100svh;
  overflow: hidden;
  display: grid;
  align-items: center;
  padding: 110px 0 64px;
  border-bottom: 1px solid var(--line);
}
.hero-bg {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(
      90deg,
      rgba(255, 255, 255, 0.9) 0%,
      rgba(255, 255, 255, 0.7) 41%,
      rgba(255, 255, 255, 0.12) 65%
    ),
    url("images/intro_header_bg.png");
  background-position: center;
  background-size: cover;
  transform: scale(1.01);
}
.hero-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(
      circle at 20% 42%,
      rgba(25, 197, 207, 0.18),
      transparent 30%
    ),
    linear-gradient(180deg, transparent, rgba(244, 249, 252, 0.72));
}
.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(320px, 0.8fr);
  gap: clamp(2rem, 5vw, 5rem);
  align-items: center;
}
.hero-copy {
  max-width: 620px;
  animation: heroRise 0.9s ease both;
}
.eyebrow {
  margin: 0 0 0.8rem;
  color: var(--accent-dark);
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-size: 0.75rem;
}
.logo-lockup {
  display: flex;
  align-items: center;
  gap: clamp(1rem, 2vw, 1.5rem);
  margin-bottom: 1.3rem;
}
.logo-lockup img {
  border-radius: 24px;
  box-shadow: 0 18px 44px rgba(25, 197, 207, 0.28);
}
h1 {
  margin: 0;
  font-size: clamp(3.7rem, 10vw, 7.6rem);
  line-height: 1.5;
  letter-spacing: -0.08em;
  background: linear-gradient(90deg, #071b3a, #0b4d8c 52%, #19c5cf);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero h2,
.section-heading h2,
.intro-grid h2,
.privacy-panel h2,
.download h2,
.showcase h2 {
  margin: 0;
  font-size: clamp(2rem, 4vw, 3.8rem);
  line-height: 1.02;
  letter-spacing: -0.04em;
}
.hero-lede {
  max-width: 560px;
  margin: 1rem 0 0;
  color: #263f61;
  font-size: clamp(1.1rem, 2vw, 1.5rem);
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  align-items: center;
  margin: 2rem 0;
}
.store-button {
  display: inline-block;
  transition:
    transform 0.2s ease,
    filter 0.2s ease;
}
.store-button:hover {
  transform: translateY(-2px);
  filter: drop-shadow(0 12px 22px rgba(7, 27, 58, 0.2));
}
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 54px;
  padding: 0 1.2rem;
  border-radius: 999px;
  font-weight: 700;
}
.secondary {
  background: rgba(255, 255, 255, 0.76);
  border: 1px solid var(--line);
  color: var(--ink);
}
.quick-features {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.7rem;
  padding: 0;
  margin: 0;
  list-style: none;
}
.quick-features li {
  display: grid;
  place-items: center;
  gap: 0.55rem;
  min-height: 112px;
  padding: 0.75rem;
  text-align: center;
  color: #0b284f;
  background: rgba(255, 255, 255, 0.62);
  border: 1px solid var(--line);
  border-radius: 18px;
  backdrop-filter: blur(12px);
  font-weight: 600;
  line-height: 1.2;
}
.quick-features img {
  width: 42px;
  height: 42px;
  object-fit: contain;
}
.phone-stack {
  position: relative;
  min-height: 640px;
  display: grid;
  place-items: center;
}
.phone-stack img {
  border-radius: 34px;
  box-shadow: var(--shadow);
}
.phone-main {
  width: min(330px, 72vw);
  transform: rotate(6deg);
}
.phone-card {
  position: absolute;
  width: 150px;
  opacity: 0.92;
}
.phone-card.one {
  left: 0;
  top: 14%;
  transform: rotate(-10deg);
}
.phone-card.two {
  right: 0;
  bottom: 8%;
  transform: rotate(12deg);
}
.intro-grid,
.privacy-panel,
.download-card {
  display: grid;
  grid-template-columns: 0.85fr 1fr;
  gap: clamp(1.5rem, 5vw, 4rem);
  align-items: center;
  padding: 92px 0;
}
.intro-grid p,
.privacy-panel p,
.showcase p,
.download p {
  color: var(--muted);
  font-size: 1.1rem;
}
.section-heading {
  max-width: 760px;
  margin-bottom: 2rem;
}
.feature-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
  padding-bottom: 96px;
}
.feature-grid article {
  padding: 1.25rem;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 16px 42px rgba(7, 27, 58, 0.06);
}
.feature-grid img {
  width: 54px;
  height: 54px;
  object-fit: contain;
}
.feature-grid h3 {
  margin: 1rem 0 0.4rem;
  font-size: 1.2rem;
  letter-spacing: -0.03em;
}
.feature-grid p {
  margin: 0;
  color: var(--muted);
}
.showcase {
  padding: 96px 0;
  background: linear-gradient(135deg, #071b3a, #0b4d8c 55%, #19c5cf);
  color: #fff;
  overflow: hidden;
}
.showcase .eyebrow,
.showcase p {
  color: rgba(255, 255, 255, 0.78);
}
.showcase-grid {
  display: grid;
  grid-template-columns: 0.75fr 1fr;
  gap: 3rem;
  align-items: center;
}
.screenshots {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}
.screenshots img {
  border-radius: 28px;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.28);
}
.privacy-panel {
  margin-top: 96px;
  margin-bottom: 24px;
  padding: 2rem;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: calc(var(--radius) + 8px);
  box-shadow: var(--shadow);
}
.team-section {
  padding: 72px 0 96px;
}
.team-showcase {
  padding: 58px clamp(1rem, 4vw, 3.5rem);
  background: #fff;
  border: 1px solid var(--line);
  border-radius: calc(var(--radius) + 10px);
  box-shadow: var(--shadow);
}
.team-heading {
  text-align: center;
  margin-bottom: clamp(2.5rem, 6vw, 4.5rem);
}
.team-heading h3 {
  margin: 0;
  font-size: clamp(2rem, 5vw, 3.1rem);
  font-weight: 300;
  letter-spacing: -0.04em;
}
.team-heading p {
  margin: 0.75rem 0 0;
  color: #95a1aa;
  font-size: clamp(1.1rem, 2vw, 1.45rem);
  font-weight: 500;
}
.team-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(2.75rem, 6vw, 4.75rem) clamp(2rem, 5vw, 4rem);
}
.team-member {
  display: grid;
  justify-items: center;
  align-items: start;
  gap: 1.15rem;
  text-align: center;
  min-width: 0;
}
.team-member img {
  max-width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
}
.team-member h4 {
  margin: 0 0 0.35rem;
  color: #2b2f33;
  font-size: clamp(1.35rem, 2.2vw, 1.8rem);
  line-height: 1.15;
  font-weight: 400;
  letter-spacing: -0.04em;
}
.team-member p {
  margin: 0;
  color: #6f7b86;
  font-size: clamp(1rem, 1.7vw, 1.3rem);
  line-height: 1.45;
}
.download {
  padding: 0 0 96px;
}
.download-card {
  padding: 2rem;
  background: linear-gradient(
    135deg,
    rgba(25, 197, 207, 0.16),
    rgba(255, 255, 255, 0.86)
  );
  border: 1px solid var(--line);
  border-radius: calc(var(--radius) + 8px);
  box-shadow: var(--shadow);
}
.site-footer {
  border-top: 1px solid var(--line);
  padding: 26px 0;
  color: var(--muted);
}
.footer-grid {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: center;
}
.footer-grid p {
  margin: 0;
}
@keyframes heroRise {
  from {
    opacity: 0;
    transform: translateY(26px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
@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;
  }
}
@media (max-width: 900px) {
  .nav-toggle {
    display: inline-block;
  }
  .nav-links {
    position: absolute;
    top: 74px;
    right: 12px;
    left: 12px;
    display: none;
    padding: 0.8rem;
    background: rgba(255, 255, 255, 0.96);
    border: 1px solid var(--line);
    border-radius: 18px;
    box-shadow: var(--shadow);
  }
  .nav-links.is-open {
    display: grid;
  }
  .hero-grid,
  .intro-grid,
  .showcase-grid,
  .privacy-panel,
  .download-card {
    grid-template-columns: 1fr;
  }
  .hero-bg {
    background-image:
      linear-gradient(
        180deg,
        rgba(255, 255, 255, 0.94),
        rgba(255, 255, 255, 0.58)
      ),
      url("images/intro_header_bg.png");
    background-position: 58% center;
  }
  .phone-stack {
    min-height: 520px;
  }
  .feature-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .quick-features {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .screenshots {
    max-width: 560px;
  }
  .team-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}
@media (max-width: 620px) {
  .hero {
    padding-top: 96px;
  }
  .logo-lockup {
    align-items: flex-start;
    flex-direction: column;
  }
  .logo-lockup img {
    width: 82px;
  }
  h1 {
    font-size: clamp(3.2rem, 18vw, 5.2rem);
  }
  .phone-card {
    display: none;
  }
  .phone-stack {
    min-height: auto;
  }
  .phone-main {
    transform: none;
  }
  .feature-grid,
  .screenshots,
  .team-grid {
    grid-template-columns: 1fr;
  }
  .quick-features {
    grid-template-columns: 1fr 1fr;
  }
  .footer-grid {
    align-items: flex-start;
    flex-direction: column;
  }
}