:root {
  color-scheme: light;
  --bg: #eaf6ff;
  --surface: rgba(255, 255, 255, 0.82);
  --ink: #0a1421;
  --muted: #557087;
  --blue: #0a84ff;
  --blue-dark: #0064c8;
  --line: rgba(10, 132, 255, 0.2);
  --tint: rgba(10, 132, 255, 0.08);
  --radius: 28px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: "Avenir Next", "SF Pro Rounded", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
}

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

.page-shell {
  width: min(1480px, calc(100% - 48px));
  margin: 0 auto;
}

.site-header {
  min-height: 96px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--line);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  font-size: 1.22rem;
  font-weight: 750;
  letter-spacing: -0.03em;
}

.brand img {
  border-radius: 13px;
}

nav {
  display: flex;
  align-items: center;
  gap: 30px;
}

nav a {
  text-decoration: none;
  color: var(--muted);
  font-size: 0.94rem;
  font-weight: 650;
}

nav a:hover,
nav a:focus-visible {
  color: var(--ink);
}

.nav-store {
  padding: 11px 20px;
  border-radius: 999px;
  color: #fff;
  background: var(--blue);
}

nav .nav-store:hover,
nav .nav-store:focus-visible {
  color: #fff;
  background: var(--blue-dark);
}

.hero {
  min-height: 770px;
  display: grid;
  grid-template-columns: minmax(0, 1.12fr) minmax(390px, 0.88fr);
  gap: 96px;
  align-items: center;
  padding: 78px 5.5% 86px;
  position: relative;
  overflow: hidden;
}

.hero::after {
  content: "";
  position: absolute;
  left: -7%;
  right: -7%;
  top: 57%;
  height: 170px;
  border-top: 3px solid rgba(10, 132, 255, 0.2);
  border-radius: 50%;
  transform: rotate(-3deg);
  pointer-events: none;
}

.hero-copy,
.hero-device {
  position: relative;
  z-index: 1;
}

.eyebrow {
  margin: 0 0 20px;
  color: var(--blue-dark);
  font-size: 0.82rem;
  font-weight: 780;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  text-wrap: pretty;
}

h1 {
  margin: 0;
  max-width: 780px;
  font-size: clamp(4.4rem, 7.1vw, 7rem);
  line-height: 0.93;
  letter-spacing: -0.075em;
}

.lede {
  max-width: 670px;
  margin: 32px 0 0;
  color: var(--muted);
  font-size: clamp(1.1rem, 1.45vw, 1.35rem);
  line-height: 1.62;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

.button {
  min-height: 54px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 25px;
  border: 1px solid var(--blue);
  border-radius: 999px;
  background: var(--blue);
  color: #fff;
  text-decoration: none;
  font-weight: 720;
}

.button:hover,
.button:focus-visible {
  background: var(--blue-dark);
  border-color: var(--blue-dark);
}

.button.secondary {
  color: var(--blue-dark);
  background: transparent;
  border-color: var(--line);
}

.button.secondary:hover,
.button.secondary:focus-visible {
  background: var(--tint);
}

.trust-list {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 30px 0 0;
  padding: 0;
  list-style: none;
}

.trust-list li {
  padding: 9px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--blue-dark);
  font-size: 0.88rem;
  font-weight: 680;
  background: var(--surface);
}

.hero-device {
  justify-self: center;
  text-align: center;
}

.phone-frame {
  width: min(410px, 31vw);
  overflow: hidden;
  border: 9px solid rgba(255, 255, 255, 0.92);
  border-radius: 54px;
  box-shadow: 0 32px 80px rgba(0, 80, 150, 0.16);
  transform: rotate(2deg);
}

.phone-frame img {
  width: 100%;
  height: auto;
}

.phone-frame picture,
.proof-card picture {
  display: block;
  line-height: 0;
}

.hero-device figcaption {
  max-width: 360px;
  margin: 21px auto 0;
  color: var(--muted);
  font-size: 0.82rem;
  line-height: 1.45;
}

.film-section,
.loop-section,
.proof-section,
.privacy-section,
.final-cta {
  margin-top: 38px;
  border: 1px solid var(--line);
  border-radius: 40px;
  background: rgba(255, 255, 255, 0.58);
}

.film-section,
.loop-section,
.proof-section {
  padding: 72px;
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(280px, 0.65fr);
  gap: 80px;
  align-items: end;
  margin-bottom: 46px;
}

.section-heading.compact {
  margin-bottom: 36px;
}

.section-heading h2,
.privacy-section h2,
.final-cta h2 {
  margin: 0;
  font-size: clamp(2.6rem, 5vw, 5rem);
  line-height: 0.98;
  letter-spacing: -0.06em;
}

.section-heading > p,
.privacy-section > p {
  margin: 0;
  color: var(--muted);
  line-height: 1.7;
  font-size: 1.03rem;
}

.film-frame {
  padding: 12px;
  border-radius: 30px;
  background: #fff;
  border: 1px solid var(--line);
}

.film-frame video {
  width: 100%;
  aspect-ratio: 16 / 9;
  border-radius: 21px;
  background: var(--bg);
}

.loop-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.loop-grid article {
  min-height: 260px;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}

.step {
  display: inline-flex;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--blue);
  color: #fff;
  font-size: 0.84rem;
  font-weight: 800;
}

.loop-grid h3 {
  margin: 42px 0 12px;
  font-size: 1.65rem;
  letter-spacing: -0.04em;
}

.loop-grid p {
  margin: 0;
  color: var(--muted);
  line-height: 1.62;
}

.proof-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 24px;
}

.proof-card {
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 32px;
  background: var(--surface);
}

.proof-card img {
  width: 100%;
  height: 560px;
  object-fit: cover;
  object-position: 50% 28%;
  background: var(--bg);
}

.proof-card:not(.wide) img {
  object-position: 50% 27%;
}

.proof-card figcaption {
  display: grid;
  gap: 7px;
  padding: 24px 26px 28px;
}

.proof-card strong {
  font-size: 1.25rem;
  letter-spacing: -0.035em;
}

.proof-card span {
  color: var(--muted);
  line-height: 1.55;
}

.privacy-section {
  display: grid;
  grid-template-columns: 1fr 0.8fr;
  align-items: center;
  gap: 80px;
  padding: 72px;
  background: var(--ink);
  color: #fff;
}

.privacy-section .eyebrow {
  color: #8fc9ff;
}

.privacy-section > p {
  color: #b8c9d8;
}

.final-cta {
  padding: 90px 24px;
  text-align: center;
}

.final-cta img {
  margin: 0 auto 30px;
  border-radius: 28px;
}

.final-cta h2 {
  max-width: 940px;
  margin: 0 auto;
}

.final-cta .button {
  margin-top: 34px;
}

footer {
  min-height: 110px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--muted);
  font-size: 0.9rem;
}

footer a {
  text-decoration: none;
}

footer a:hover,
footer a:focus-visible {
  color: var(--ink);
}

@media (max-width: 980px) {
  .hero {
    grid-template-columns: 1fr;
    gap: 54px;
    text-align: center;
  }

  .lede,
  .actions,
  .trust-list {
    margin-left: auto;
    margin-right: auto;
    justify-content: center;
  }

  .phone-frame {
    width: min(420px, 68vw);
  }

  .section-heading,
  .privacy-section {
    grid-template-columns: 1fr;
    gap: 26px;
  }

  .loop-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .page-shell {
    width: min(100% - 24px, 1480px);
  }

  .site-header {
    min-height: 78px;
  }

  nav a:not(.nav-store) {
    display: none;
  }

  .hero {
    min-height: auto;
    padding: 58px 20px 64px;
  }

  h1 {
    font-size: clamp(3.65rem, 18vw, 5.3rem);
  }

  .actions {
    display: grid;
  }

  .button {
    width: 100%;
  }

  .film-section,
  .loop-section,
  .proof-section,
  .privacy-section,
  .final-cta {
    border-radius: 28px;
  }

  .film-section,
  .loop-section,
  .proof-section,
  .privacy-section {
    padding: 40px 22px;
  }

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

  .section-heading h2,
  .privacy-section h2,
  .final-cta h2 {
    font-size: clamp(2.45rem, 12vw, 4rem);
  }

  .film-frame {
    padding: 6px;
    border-radius: 18px;
  }

  .film-frame video {
    border-radius: 13px;
  }

  .proof-grid {
    grid-template-columns: 1fr;
  }

  .proof-card img {
    height: 440px;
  }

  .final-cta {
    padding: 66px 20px;
  }

  footer {
    padding: 30px 6px;
    min-height: 130px;
    flex-direction: column;
    justify-content: center;
    gap: 12px;
    text-align: center;
  }
}

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