:root {
  color-scheme: light;
  --ink: #17152b;
  --muted: #66627b;
  --surface: #ffffff;
  --soft: #f5f3ff;
  --line: #e6e2f4;
  --brand: #5d4df4;
  --brand-dark: #392ca9;
  --accent: #ff861a;
  --focus-outer: #2c216f;
  --shadow: 0 24px 70px rgba(49, 37, 128, 0.14);
}
* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 85% 6%, rgba(93, 77, 244, 0.13), transparent 30rem),
    #fbfaff;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: inherit;
}

.skip-link {
  position: fixed;
  z-index: 20;
  top: 0.75rem;
  left: 0.75rem;
  padding: 0.65rem 0.9rem;
  border-radius: 0.75rem;
  color: #fff;
  background: var(--ink);
  transform: translateY(-180%);
}

.skip-link:focus {
  transform: translateY(0);
}

.shell {
  width: min(70rem, calc(100% - 2rem));
  margin-inline: auto;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 5rem;
  gap: 1rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  font-weight: 780;
  text-decoration: none;
  letter-spacing: -0.02em;
}

.brand img {
  width: 2.4rem;
  height: 2.4rem;
  border-radius: 0.75rem;
  box-shadow: 0 6px 16px rgba(60, 43, 178, 0.2);
}

.header-link {
  color: var(--brand-dark);
  font-weight: 700;
  text-underline-offset: 0.22rem;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(17rem, 0.92fr);
  align-items: center;
  min-height: calc(100svh - 11rem);
  gap: clamp(2rem, 7vw, 6rem);
  padding: clamp(2rem, 4vw, 3rem) 0;
}

.hero-prelude {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem 1rem;
  margin-bottom: 1rem;
}

.hero-prelude .eyebrow,
.hero-prelude .hero-equation {
  margin: 0;
}

.hero-equation {
  display: inline-flex;
  align-items: baseline;
  gap: 0.6rem;
  margin: 0 0 1rem;
  padding: 0.45rem 0.85rem;
  border-radius: 0.9rem;
  color: #fff;
  background: var(--ink);
  font-size: clamp(1.15rem, 2vw, 1.45rem);
  font-variant-numeric: tabular-nums;
  font-weight: 700;
  line-height: 1.3;
}

.hero-equation-arrow {
  color: var(--accent);
}

.hero-equation-unit {
  font-size: 0.7em;
  font-weight: 500;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  margin: 0 0 1rem;
  color: var(--brand-dark);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.eyebrow::before {
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 50%;
  background: var(--accent);
  content: "";
}

h1,
h2 {
  margin: 0;
  line-height: 1.05;
  letter-spacing: -0.045em;
}

h1 {
  max-width: 14ch;
  font-size: clamp(2.6rem, 5.7vw, 4.5rem);
}

.lead {
  max-width: 34rem;
  margin: 1.5rem 0 0;
  color: var(--muted);
  font-size: clamp(1.08rem, 2vw, 1.28rem);
}

.actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem 1.25rem;
  margin-top: 2rem;
}

.store-button {
  display: inline-flex;
  align-items: center;
  min-height: 3.45rem;
  padding: 0.8rem 1.15rem;
  border-radius: 1rem;
  color: #fff;
  background: var(--brand);
  box-shadow: 0 14px 30px rgba(93, 77, 244, 0.28);
  font-weight: 800;
  text-decoration: none;
  transition: transform 160ms ease, background 160ms ease;
}

.store-button:hover {
  background: var(--brand-dark);
  transform: translateY(-2px);
}

.web-button {
  display: inline-flex;
  align-items: center;
  min-height: 3.45rem;
  padding: 0.8rem 1.15rem;
  border: 1px solid var(--brand);
  border-radius: 1rem;
  color: var(--brand-dark);
  background: rgba(255, 255, 255, 0.82);
  font-weight: 800;
  text-decoration: none;
  transition: transform 160ms ease, background 160ms ease;
}

.web-button:hover {
  background: var(--soft);
  transform: translateY(-2px);
}

.store-button:focus-visible,
.web-button:focus-visible,
.header-link:focus-visible,
.brand:focus-visible,
.footer-links a:focus-visible {
  outline: 3px solid #fff;
  outline-offset: 2px;
  box-shadow: 0 0 0 5px var(--focus-outer);
}

.availability {
  color: var(--muted);
  font-size: 0.92rem;
}

.feature-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  padding: 0;
  margin: 2rem 0 0;
  list-style: none;
}

.feature-list li {
  padding: 0.55rem 0.8rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.8);
  color: #47425e;
  font-size: 0.9rem;
  font-weight: 650;
}

.app-visual {
  position: relative;
  min-height: 33rem;
}

.app-icon {
  position: absolute;
  z-index: 2;
  top: 0;
  right: 5%;
  width: clamp(6.5rem, 14vw, 9rem);
  height: auto;
  border: 0.45rem solid rgba(255, 255, 255, 0.9);
  border-radius: 25%;
  box-shadow: var(--shadow);
  transform: rotate(5deg);
}

.phone {
  position: absolute;
  overflow: hidden;
  width: 15rem;
  border: 0.55rem solid #27233e;
  border-radius: 2.7rem;
  background: #fff;
  box-shadow: var(--shadow);
}

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

.phone-primary {
  z-index: 1;
  top: 3.2rem;
  left: 8%;
  transform: rotate(-4deg);
}

.phone-secondary {
  right: 3%;
  bottom: 0;
  opacity: 0.78;
  transform: rotate(5deg) scale(0.9);
}

.trust-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  overflow: hidden;
  margin-bottom: 5rem;
  border: 1px solid var(--line);
  border-radius: 1.4rem;
  background: var(--line);
}

.trust-strip div {
  padding: 1.45rem;
  background: var(--surface);
}

.trust-strip strong,
.trust-strip span {
  display: block;
}

.feature-sections {
  padding-bottom: clamp(4rem, 8vw, 7rem);
}

.feature-section {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(17rem, 0.85fr);
  align-items: center;
  gap: clamp(2rem, 7vw, 6rem);
  padding: clamp(4rem, 8vw, 7rem) 0;
  border-top: 1px solid var(--line);
}

.feature-section-reverse .feature-copy {
  order: 2;
}

.feature-copy h2,
.download-panel h2 {
  max-width: 15ch;
  font-size: clamp(2.3rem, 5vw, 4.4rem);
}

.feature-copy p {
  max-width: 39rem;
  color: var(--muted);
}

.section-lead {
  margin: 1.4rem 0 0;
  color: var(--ink) !important;
  font-size: clamp(1.1rem, 2vw, 1.3rem);
  font-weight: 720;
}

.example-card {
  display: grid;
  justify-items: center;
  padding: clamp(1.8rem, 5vw, 3rem);
  border-radius: 2rem;
  color: #fff;
  background:
    radial-gradient(circle at 80% 10%, rgba(255, 134, 26, 0.45), transparent 10rem),
    linear-gradient(145deg, var(--ink), var(--brand-dark));
  box-shadow: var(--shadow);
  text-align: center;
}

.example-card span {
  color: rgba(255, 255, 255, 0.75);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.example-card strong {
  font-size: clamp(2.7rem, 7vw, 4.8rem);
  line-height: 1.1;
}

.example-card .example-arrow {
  margin: 0.8rem 0;
  color: var(--accent);
  font-size: 2rem;
}

.detail-list {
  display: grid;
  gap: 0.8rem;
  padding: 0;
  margin: 0;
  list-style: none;
}

.detail-list li {
  position: relative;
  padding: 1rem 1rem 1rem 3rem;
  border: 1px solid var(--line);
  border-radius: 1rem;
  background: rgba(255, 255, 255, 0.82);
  color: #47425e;
  font-weight: 680;
}

.detail-list li::before {
  position: absolute;
  top: 1rem;
  left: 1rem;
  color: var(--brand);
  content: "✓";
  font-weight: 900;
}

.download-panel {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  padding: clamp(2rem, 6vw, 4rem);
  border-radius: 2rem;
  color: #fff;
  background: var(--ink);
}

.download-panel .eyebrow,
.download-panel p {
  color: rgba(255, 255, 255, 0.72);
}

.download-panel h2 {
  max-width: 17ch;
}

.download-panel p:last-child {
  margin-bottom: 0;
}

.download-panel .store-button {
  flex: 0 0 auto;
}

.trust-strip span {
  margin-top: 0.2rem;
  color: var(--muted);
  font-size: 0.9rem;
}

.site-footer {
  padding: 1.5rem 0 2.5rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.88rem;
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.8rem 1.5rem;
}

.footer-inner p {
  margin: 0;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-links a {
  text-underline-offset: 0.2rem;
}

.text-page {
  max-width: 46rem;
  min-height: calc(100svh - 10rem);
  padding: clamp(3rem, 8vw, 6rem) 0;
}

.text-page h1 {
  max-width: none;
  font-size: clamp(2.6rem, 7vw, 4.8rem);
}

.text-page h2 {
  margin-top: 2.4rem;
  font-size: 1.5rem;
  letter-spacing: -0.025em;
}

.text-page p,
.text-page li {
  color: var(--muted);
}

.text-page a:not(.store-button) {
  color: var(--brand-dark);
  font-weight: 700;
}

.error-code {
  color: var(--brand);
  font-size: 0.9rem;
  font-weight: 850;
  letter-spacing: 0.12em;
}

@media (max-width: 48rem) {
  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
    padding-top: 3rem;
  }

  .app-visual {
    width: min(100%, 28rem);
    min-height: 29rem;
    margin-inline: auto;
  }

  .phone {
    width: 13rem;
  }

  .trust-strip {
    grid-template-columns: 1fr;
  }

  .feature-section {
    grid-template-columns: 1fr;
  }

  .feature-section-reverse .feature-copy {
    order: initial;
  }

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

@media (max-width: 25rem) {
  .header-link {
    display: none;
  }

  .phone-secondary {
    display: none;
  }

  .phone-primary {
    left: 50%;
    transform: translateX(-50%) rotate(-3deg);
  }
}

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

  .store-button {
    transition: none;
  }
}

.faq-section {
  padding: clamp(4rem, 8vw, 7rem) 0;
  border-top: 1px solid var(--line);
}

.faq-list {
  display: grid;
  gap: 0.9rem;
  margin: clamp(1.5rem, 3vw, 2.5rem) 0 0;
}

.faq-list > div {
  padding: 1.4rem 1.6rem;
  border: 1px solid var(--line);
  border-radius: 1rem;
  background: rgba(255, 255, 255, 0.82);
}

.faq-list h3 {
  margin: 0 0 0.5rem;
  font-size: 1.05rem;
  font-weight: 700;
}

.faq-list p {
  margin: 0;
  color: #47425e;
  line-height: 1.6;
}