:root {
  --ink: #07133a;
  --ink-soft: #1c3473;
  --sky: #2e7cf6;
  --sky-soft: #cfe1ff;
  --leaf: #66ca84;
  --leaf-soft: #dff7e6;
  --paper: #f5f8ff;
  --card: rgba(255, 255, 255, 0.82);
  --card-strong: rgba(255, 255, 255, 0.94);
  --line: rgba(18, 48, 119, 0.14);
  --shadow: 0 24px 60px rgba(10, 31, 91, 0.14);
  --radius-xl: 32px;
  --radius-lg: 24px;
  --radius-md: 18px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Source Sans 3", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at top left, rgba(78, 144, 255, 0.2), transparent 28rem),
    radial-gradient(circle at top right, rgba(102, 202, 132, 0.16), transparent 24rem),
    linear-gradient(180deg, #f9fbff 0%, #edf4ff 52%, #f6fbff 100%);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(38, 87, 177, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(38, 87, 177, 0.04) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.4), transparent 75%);
}

a {
  color: inherit;
  text-decoration: none;
}

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

.site-shell {
  position: relative;
  width: min(1200px, calc(100% - 32px));
  margin: 0 auto;
  padding-bottom: 48px;
}

.site-shell-legal {
  min-height: 100vh;
}

.site-glow {
  position: absolute;
  border-radius: 999px;
  filter: blur(18px);
  opacity: 0.65;
  pointer-events: none;
}

.site-glow-left {
  top: 120px;
  left: -40px;
  width: 200px;
  height: 200px;
  background: rgba(55, 124, 242, 0.14);
}

.site-glow-right {
  top: 360px;
  right: 10px;
  width: 240px;
  height: 240px;
  background: rgba(102, 202, 132, 0.13);
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 28px 0 10px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  font-family: "Space Grotesk", sans-serif;
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.brand img {
  width: 48px;
  height: 48px;
}

.topnav {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 18px;
  padding: 10px 16px;
  border: 1px solid rgba(18, 48, 119, 0.08);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.62);
  backdrop-filter: blur(14px);
}

.topnav a {
  color: var(--ink-soft);
  font-weight: 600;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: 48px;
  align-items: center;
  padding: 52px 0 36px;
}

.eyebrow,
.card-kicker,
.detail-label {
  margin: 0 0 14px;
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--sky);
}

.hero h1,
.section-heading h2,
.legal-card h1,
.legal-card h2,
.feature-card h3,
.use-case h3,
.detail-card strong {
  font-family: "Space Grotesk", sans-serif;
  letter-spacing: -0.04em;
}

.hero h1 {
  margin: 0;
  font-size: clamp(3.1rem, 7vw, 5.8rem);
  line-height: 0.95;
}

.hero-text,
.section-heading p,
.feature-card p,
.use-case p,
.privacy-copy p,
.support-card,
.legal-card p,
.legal-card li {
  color: rgba(7, 19, 58, 0.8);
  font-size: 1.15rem;
  line-height: 1.6;
}

.hero-actions,
.privacy-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 28px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  min-height: 48px;
  padding: 0 20px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 700;
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-2px);
}

.button-primary {
  background: linear-gradient(135deg, #08297c 0%, #2f7ff8 100%);
  color: #fff;
  box-shadow: 0 14px 30px rgba(32, 93, 204, 0.28);
}

.button-secondary {
  background: rgba(255, 255, 255, 0.7);
  border-color: rgba(18, 48, 119, 0.1);
  color: var(--ink);
}

.button-store {
  background: rgba(255, 255, 255, 0.92);
  border-color: rgba(18, 48, 119, 0.12);
  color: var(--ink);
  box-shadow: 0 14px 30px rgba(10, 31, 91, 0.12);
}

.button-icon {
  width: 22px;
  height: 22px;
  flex: 0 0 auto;
}

.hero-points {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 12px;
  padding: 0;
  margin: 24px 0 0;
  list-style: none;
}

.hero-points li,
.strip-chip {
  padding: 10px 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid rgba(18, 48, 119, 0.08);
  font-weight: 700;
  color: var(--ink-soft);
}

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

.hero-panel {
  position: absolute;
  border-radius: var(--radius-xl);
  background: var(--card);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  backdrop-filter: blur(16px);
}

.hero-poster {
  top: 36px;
  left: 0;
  width: min(100%, 620px);
  padding: 18px;
  animation: rise 650ms ease both;
}

.hero-poster-image {
  width: 100%;
  border-radius: calc(var(--radius-xl) - 10px);
}

.detail-card {
  width: min(320px, calc(100% - 24px));
  padding: 22px;
  animation: rise 650ms ease both;
}

.detail-card strong {
  display: block;
  margin-bottom: 8px;
  font-size: 1.3rem;
}

.detail-card p {
  margin: 0;
}

.detail-card-record {
  right: 8px;
  top: 0;
  animation-delay: 120ms;
}

.detail-card-gps {
  left: 38px;
  bottom: 42px;
  animation-delay: 220ms;
}

.hero-orbit {
  position: absolute;
  border-radius: 999px;
  border: 18px solid rgba(100, 156, 255, 0.2);
  border-left-color: transparent;
  border-bottom-color: transparent;
  transform: rotate(16deg);
  animation: drift 14s linear infinite;
}

.hero-orbit-one {
  top: 24px;
  right: 12px;
  width: 200px;
  height: 200px;
}

.hero-orbit-two {
  bottom: 20px;
  right: 36px;
  width: 150px;
  height: 150px;
  border-color: rgba(102, 202, 132, 0.18);
  border-left-color: transparent;
  border-bottom-color: transparent;
  animation-direction: reverse;
}

.feature-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
  margin: 8px 0 18px;
}

.section {
  padding: 72px 0 24px;
}

.section-heading {
  max-width: 720px;
  margin-bottom: 30px;
}

.section-heading h2 {
  margin: 0 0 12px;
  font-size: clamp(2rem, 4.2vw, 3.2rem);
}

.section-heading p {
  margin: 0;
}

.card-grid,
.use-cases {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.feature-card,
.use-case,
.support-card,
.legal-card {
  background: var(--card-strong);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}

.feature-card,
.use-case {
  padding: 24px;
}

.feature-card h3,
.use-case h3 {
  margin: 0 0 10px;
  font-size: 1.5rem;
}

.feature-card p,
.use-case p {
  margin: 0;
}

.showcase .use-cases {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.privacy-band {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 24px;
  align-items: center;
  padding: 28px 32px;
  margin-top: 24px;
  border-radius: var(--radius-xl);
  background:
    linear-gradient(135deg, rgba(8, 41, 124, 0.96) 0%, rgba(35, 92, 202, 0.92) 58%, rgba(74, 161, 226, 0.9) 100%);
  color: #fff;
  box-shadow: 0 24px 60px rgba(7, 19, 58, 0.22);
}

.privacy-band .eyebrow,
.privacy-band p,
.privacy-band h2 {
  color: #fff;
}

.privacy-band h2 {
  margin: 0 0 10px;
  font-size: clamp(1.9rem, 4vw, 3rem);
}

.privacy-band .button-secondary {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.28);
  color: #fff;
}

.support-card {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px 28px;
  padding: 28px;
}

.support-email {
  font-family: "Space Grotesk", sans-serif;
  font-size: clamp(1.5rem, 4vw, 2rem);
  font-weight: 700;
  letter-spacing: -0.03em;
}

.support-links {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin: 0;
}

.support-links a,
.footer a {
  color: var(--sky);
  font-weight: 700;
}

.footer {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  flex-wrap: wrap;
  padding: 42px 0 0;
  color: rgba(7, 19, 58, 0.72);
}

.footer p {
  display: flex;
  gap: 16px;
  margin: 0;
}

.legal-layout {
  display: flex;
  justify-content: center;
  padding: 48px 0 80px;
}

.legal-card {
  width: min(860px, 100%);
  padding: 34px 32px;
}

.legal-card-center {
  text-align: center;
}

.legal-card h1 {
  margin: 0;
  font-size: clamp(2.4rem, 5vw, 4rem);
}

.legal-card h2 {
  margin: 30px 0 10px;
  font-size: 1.45rem;
}

.legal-updated {
  margin-top: 12px;
  color: rgba(7, 19, 58, 0.56);
}

.legal-card ul {
  padding-left: 1.2rem;
}

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

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(18px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes drift {
  from {
    transform: rotate(16deg);
  }
  to {
    transform: rotate(376deg);
  }
}

@media (max-width: 1040px) {
  .hero,
  .privacy-band,
  .card-grid,
  .showcase .use-cases {
    grid-template-columns: 1fr;
  }

  .hero {
    gap: 24px;
  }

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

  .detail-card-record {
    right: 0;
  }

  .detail-card-gps {
    left: 0;
  }
}

@media (max-width: 760px) {
  .site-shell {
    width: min(100% - 24px, 1200px);
  }

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

  .topnav {
    width: 100%;
    justify-content: space-between;
    border-radius: 24px;
  }

  .hero {
    padding-top: 32px;
  }

  .hero h1 {
    font-size: clamp(2.6rem, 14vw, 4rem);
  }

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

  .hero-poster {
    position: relative;
    top: auto;
    left: auto;
  }

  .detail-card {
    position: relative;
    width: 100%;
    margin-top: 16px;
  }

  .detail-card-record,
  .detail-card-gps {
    top: auto;
    right: auto;
    left: auto;
    bottom: auto;
  }

  .hero-orbit {
    display: none;
  }

  .card-grid,
  .use-cases {
    grid-template-columns: 1fr;
  }

  .privacy-band,
  .support-card,
  .footer {
    padding-left: 20px;
    padding-right: 20px;
  }

  .privacy-band {
    padding-top: 24px;
    padding-bottom: 24px;
  }

  .footer {
    flex-direction: column;
    padding-left: 0;
    padding-right: 0;
  }

  .footer p {
    flex-wrap: wrap;
  }

  .legal-card {
    padding: 26px 20px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .button,
  .hero-panel,
  .hero-orbit {
    animation: none;
    transition: none;
  }
}