:root {
  --navy: #0b1630;
  --cyan: #27e7ff;
  --ink: #111111;
  --muted: #555555;
  --line: #e7ebee;
  --paper: #ffffff;
  --soft: #f6f8f8;
  --mist: #eaf6f5;
  --sage: #91a99b;
  --coral: #e7a28d;
  --shadow: 0 24px 70px rgba(11, 22, 48, 0.13);
  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(--paper);
  color: var(--ink);
  line-height: 1.6;
  overflow-x: hidden;
}

body.menu-open {
  overflow: hidden;
}

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

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: grid;
  grid-template-columns: 1fr auto auto;
  align-items: center;
  gap: 28px;
  padding: 18px clamp(20px, 5vw, 72px);
  background: rgba(255, 255, 255, 0.86);
  border-bottom: 1px solid rgba(231, 235, 238, 0.7);
  backdrop-filter: blur(18px);
}

.site-header.compact {
  position: relative;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  width: fit-content;
  font-weight: 760;
  color: var(--navy);
}

.brand-icon {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  box-shadow: 0 8px 20px rgba(11, 22, 48, 0.18);
}

.nav,
.site-footer nav {
  display: flex;
  align-items: center;
  gap: 24px;
  color: var(--muted);
  font-size: 0.94rem;
}

.nav a,
.site-footer a {
  transition: color 160ms ease;
}

.nav a:hover,
.site-footer a:hover {
  color: var(--navy);
}

.nav-cta,
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  border: 1px solid transparent;
  border-radius: 8px;
  padding: 0 18px;
  font-weight: 720;
  white-space: nowrap;
}

.nav-cta,
.button.secondary {
  border-color: var(--line);
  background: var(--paper);
  color: var(--navy);
}

.button.primary {
  background: var(--navy);
  color: var(--paper);
  box-shadow: 0 12px 28px rgba(11, 22, 48, 0.22);
}

.menu-button {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--paper);
  padding: 0 12px;
}

.menu-button span {
  display: block;
  height: 2px;
  margin: 6px 0;
  background: var(--navy);
}

.mobile-menu {
  display: none;
}

.section-band {
  background:
    linear-gradient(180deg, rgba(234, 246, 245, 0.78), rgba(255, 255, 255, 0) 64%),
    var(--paper);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(280px, 0.62fr);
  align-items: center;
  gap: 56px;
  min-height: calc(92vh - 82px);
  padding: clamp(44px, 8vw, 104px) clamp(20px, 6vw, 88px) clamp(28px, 5vw, 64px);
}

.hero-copy {
  max-width: 820px;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--navy);
  font-size: 0.78rem;
  font-weight: 820;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  overflow-wrap: anywhere;
}

h1,
h2,
h3 {
  margin: 0;
  color: var(--navy);
  line-height: 1.06;
  letter-spacing: 0;
}

h1 {
  max-width: 940px;
  font-size: 5rem;
}

h2 {
  font-size: 3.8rem;
}

h3 {
  font-size: 1.13rem;
}

.hero-text {
  max-width: 680px;
  margin: 26px 0 0;
  color: var(--muted);
  font-size: clamp(1.08rem, 2vw, 1.4rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.hero-media {
  justify-self: center;
  width: min(100%, 430px);
  padding: 14px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.hero-media img,
.split-media img,
.research-image,
.tracking-grid img {
  border-radius: 6px;
}

.store-banner {
  padding: 0 clamp(20px, 6vw, 88px) clamp(72px, 8vw, 112px);
}

.store-banner img {
  width: min(100%, 1024px);
  margin: 0 auto;
  border: 1px solid rgba(11, 22, 48, 0.12);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.section {
  padding: clamp(72px, 10vw, 132px) clamp(20px, 6vw, 88px);
}

.section-heading {
  max-width: 920px;
  margin-bottom: 34px;
}

.section-heading h2 {
  max-width: 880px;
}

.steps,
.why-grid,
.use-case-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  border: 1px solid var(--line);
  background: var(--line);
}

.step,
.why-grid article,
.use-case {
  min-height: 230px;
  padding: 30px;
  background: var(--paper);
}

.step-number {
  display: block;
  margin-bottom: 34px;
  color: var(--sage);
  font-weight: 820;
}

.step p,
.why-grid p,
.use-case p,
.research-copy p,
.insights-preview p,
.disclaimer p,
.legal-hero p,
.legal-content p,
.simple-hero p {
  color: var(--muted);
}

.split-media {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 380px));
  justify-content: center;
  gap: 22px;
  margin-top: 42px;
}

.split-media img,
.tracking-grid img,
.research-image {
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.research {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(220px, 360px);
  gap: 48px;
  align-items: center;
  background: var(--soft);
}

.research-copy {
  max-width: 780px;
}

.metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  margin-top: 36px;
  border: 1px solid var(--line);
  background: var(--line);
}

.metrics div {
  min-height: 140px;
  padding: 22px;
  background: var(--paper);
}

.metrics strong {
  display: block;
  color: var(--navy);
  font-size: clamp(2rem, 5vw, 4.2rem);
  line-height: 1;
}

.metrics span {
  display: block;
  margin-top: 10px;
  color: var(--muted);
}

.research-image {
  width: min(100%, 360px);
  justify-self: center;
}

.tracking-grid {
  display: grid;
  grid-template-columns: minmax(260px, 0.8fr) minmax(280px, 420px);
  align-items: center;
  gap: clamp(36px, 7vw, 90px);
}

.check-list {
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.check-list li {
  position: relative;
  padding: 18px 18px 18px 48px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--paper);
  color: var(--navy);
  font-weight: 680;
}

.check-list li::before {
  content: "";
  position: absolute;
  left: 18px;
  top: 24px;
  width: 12px;
  height: 7px;
  border-left: 2px solid var(--cyan);
  border-bottom: 2px solid var(--cyan);
  transform: rotate(-45deg);
}

.use-case-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.use-case {
  min-height: 270px;
}

.use-case-image {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  height: auto;
  margin-bottom: 28px;
  border: 1px solid var(--line);
  border-radius: 8px;
  object-fit: cover;
  background: var(--mist);
}

.why {
  background: var(--navy);
}

.why .eyebrow,
.why h2,
.why h3 {
  color: var(--paper);
}

.why-grid {
  border-color: rgba(255, 255, 255, 0.16);
  background: rgba(255, 255, 255, 0.16);
}

.why-grid article {
  background: rgba(255, 255, 255, 0.06);
}

.why-grid p {
  color: rgba(255, 255, 255, 0.72);
}

.insights-preview,
.disclaimer,
.final-cta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}

.insights-preview {
  background: var(--mist);
}

.disclaimer {
  align-items: flex-start;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.disclaimer h2 {
  font-size: clamp(1.5rem, 3vw, 2.4rem);
}

.disclaimer p {
  max-width: 720px;
  margin: 0;
}

.final-cta {
  padding: clamp(72px, 10vw, 120px) clamp(20px, 6vw, 88px);
  background: var(--navy);
  color: var(--paper);
}

.final-cta h2 {
  max-width: 780px;
  color: var(--paper);
}

.final-cta .button.primary {
  background: var(--cyan);
  color: var(--navy);
  box-shadow: none;
}

.site-footer {
  display: grid;
  grid-template-columns: 1fr auto auto;
  align-items: center;
  gap: 24px;
  padding: 28px clamp(20px, 6vw, 88px);
  border-top: 1px solid var(--line);
}

.site-footer p {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.legal-page,
.simple-page {
  min-height: 70vh;
}

.legal-hero,
.simple-hero {
  padding: clamp(72px, 11vw, 140px) clamp(20px, 6vw, 88px) 48px;
  background: var(--soft);
}

.legal-hero h1,
.simple-hero h1 {
  font-size: clamp(3rem, 7vw, 6.4rem);
}

.legal-hero p,
.simple-hero p {
  max-width: 720px;
  margin-top: 22px;
  font-size: 1.15rem;
}

.legal-content {
  max-width: 860px;
  padding: 64px clamp(20px, 6vw, 88px) 96px;
}

.legal-content h2 {
  margin-top: 42px;
  font-size: clamp(1.55rem, 3vw, 2.4rem);
}

.legal-content h2:first-child {
  margin-top: 0;
}

.simple-hero {
  min-height: 64vh;
}

.simple-hero .button {
  margin-top: 20px;
}

@media (max-width: 980px) {
  .site-header {
    grid-template-columns: 1fr auto;
  }

  .nav,
  .nav-cta {
    display: none;
  }

  .menu-button {
    display: block;
  }

  .mobile-menu {
    position: fixed;
    inset: 72px 16px auto;
    z-index: 30;
    display: none;
    grid-template-columns: 1fr;
    gap: 10px;
    padding: 16px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--paper);
    box-shadow: var(--shadow);
  }

  body.menu-open .mobile-menu {
    display: grid;
  }

  .mobile-menu a {
    padding: 12px;
    color: var(--navy);
    font-weight: 700;
  }

  .hero,
  .research,
  .tracking-grid,
  .insights-preview,
  .disclaimer,
  .final-cta,
  .site-footer {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

  h1 {
    font-size: 4rem;
  }

  h2 {
    font-size: 3rem;
  }

  .hero-media {
    width: min(100%, 360px);
  }

  .metrics,
  .steps,
  .why-grid,
  .use-case-grid {
    grid-template-columns: 1fr;
  }

  .split-media {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .site-footer {
    align-items: start;
  }

  .site-footer nav {
    flex-wrap: wrap;
  }
}

@media (max-width: 620px) {
  .site-header {
    padding: 14px 18px;
  }

  h1 {
    font-size: 2.85rem;
    line-height: 1.1;
  }

  h2 {
    font-size: 2.25rem;
  }

  .hero {
    padding-top: 38px;
    overflow: hidden;
  }

  .hero-copy {
    min-width: 0;
    width: 100%;
  }

  .hero-actions,
  .button,
  .insights-preview,
  .disclaimer,
  .final-cta {
    align-items: stretch;
  }

  .hero-actions {
    flex-direction: column;
    width: min(100%, 332px);
  }

  .button {
    max-width: 100%;
    width: 100%;
  }

  .split-media {
    grid-template-columns: 1fr;
  }

  .step,
  .why-grid article,
  .use-case {
    min-height: auto;
    padding: 24px;
  }

  .metrics div {
    min-height: 116px;
  }
}