:root {
  --ink: #09223a;
  --muted: #526273;
  --blue: #2e6d86;
  --blue-dark: #17465d;
  --blue-soft: #dff2fb;
  --coral-soft: #fde7e2;
  --paper: #ffffff;
  --paper-tint: #f7fbfe;
  --line: #dce7ef;
  --shadow: 0 24px 60px rgba(9, 34, 58, 0.16);
  --radius: 8px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.5;
}

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

a {
  color: inherit;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid rgba(220, 231, 239, 0.8);
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(16px);
}

.nav {
  width: min(1180px, calc(100% - 32px));
  min-height: 72px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 800;
  text-decoration: none;
}

.brand img {
  width: 44px;
  height: 44px;
  border-radius: 8px;
  box-shadow: 0 8px 20px rgba(9, 34, 58, 0.18);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 22px;
  color: var(--muted);
  font-size: 0.95rem;
  font-weight: 650;
}

.nav-links a {
  text-decoration: none;
}

.button,
.app-store {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 18px;
  border-radius: var(--radius);
  background: var(--ink);
  color: #fff;
  font-weight: 800;
  text-decoration: none;
  box-shadow: 0 14px 30px rgba(9, 34, 58, 0.2);
}

.button.secondary {
  background: #fff;
  color: var(--ink);
  border: 1px solid var(--line);
  box-shadow: none;
}

.app-store-badge {
  display: inline-flex;
  line-height: 0;
  text-decoration: none;
  box-shadow: 0 14px 30px rgba(9, 34, 58, 0.2);
}

.app-store-badge img {
  width: 164px;
  height: auto;
}

.app-store-badge.nav-badge {
  box-shadow: none;
}

.app-store-badge.nav-badge img {
  width: 132px;
}

.hero {
  overflow: hidden;
  position: relative;
  padding: 76px 0 40px;
  background:
    radial-gradient(circle at 6% 12%, rgba(191, 231, 249, 0.72) 0 12%, transparent 13%),
    radial-gradient(circle at 94% 16%, rgba(253, 220, 213, 0.8) 0 13%, transparent 14%),
    linear-gradient(180deg, #ffffff 0%, #f7fbfe 100%);
}

.hero-inner,
.section-inner {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
}

.hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(360px, 0.95fr);
  align-items: center;
  gap: 54px;
}

.hero-copy h1 {
  margin: 0 0 22px;
  max-width: 760px;
  font-size: clamp(3rem, 7vw, 6.5rem);
  line-height: 0.94;
  letter-spacing: 0;
}

.hero-copy p {
  max-width: 660px;
  margin: 0 0 28px;
  color: var(--muted);
  font-size: clamp(1.1rem, 2vw, 1.38rem);
}

.hero-actions,
.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

.facts {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
  color: var(--muted);
  font-size: 0.96rem;
  font-weight: 700;
}

.facts span {
  padding: 8px 10px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.72);
}

.phone-cluster {
  min-height: 620px;
  position: relative;
}

.phone {
  position: absolute;
  width: min(52vw, 300px);
  border-radius: 34px;
  box-shadow: var(--shadow);
}

.phone.main {
  right: 14%;
  top: 0;
  z-index: 3;
}

.phone.left {
  left: 0;
  top: 90px;
  z-index: 2;
  transform: rotate(-5deg) scale(0.88);
}

.phone.right {
  right: 0;
  top: 130px;
  z-index: 1;
  transform: rotate(4deg) scale(0.84);
}

.section {
  padding: 80px 0;
}

.section.alt {
  background: var(--paper-tint);
}

.section-head {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(280px, 0.55fr);
  gap: 36px;
  align-items: end;
  margin-bottom: 34px;
}

.section h2,
.guide-hero h1 {
  margin: 0;
  font-size: clamp(2rem, 4vw, 3.55rem);
  line-height: 1.02;
  letter-spacing: 0;
}

.section-head p,
.guide-hero p {
  margin: 0;
  color: var(--muted);
  font-size: 1.08rem;
}

.qr-download {
  display: grid;
  grid-template-columns: auto minmax(280px, 420px);
  justify-content: center;
  align-items: center;
  gap: 64px;
  padding: 34px 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  box-shadow: 0 18px 50px rgba(9, 34, 58, 0.08);
}

.qr-download .qr-card {
  display: grid;
  gap: 8px;
  justify-items: center;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  text-decoration: none;
  background: #fff;
}

.qr-download .qr-card img {
  width: 116px;
  height: 116px;
  border-radius: 4px;
}

.qr-download .qr-card span {
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 700;
  line-height: 1;
}

.qr-download-illustration {
  width: 100%;
  max-width: 420px;
  aspect-ratio: 350 / 220;
  object-fit: cover;
  border-radius: var(--radius);
}

.screens {
  display: grid;
  grid-template-columns: repeat(5, minmax(180px, 1fr));
  gap: 18px;
  overflow-x: auto;
  padding-bottom: 10px;
}

.screens figure {
  min-width: 190px;
  margin: 0;
}

.screens img {
  border-radius: 26px;
  border: 1px solid var(--line);
  box-shadow: 0 18px 40px rgba(9, 34, 58, 0.12);
}

.screens figcaption {
  margin-top: 10px;
  color: var(--muted);
  font-size: 0.92rem;
  font-weight: 750;
}

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

.guide-card,
.faq-card {
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
}

.guide-card strong,
.faq-card strong {
  display: block;
  margin-bottom: 8px;
  font-size: 1.05rem;
}

.guide-card p,
.faq-card p {
  margin: 0;
  color: var(--muted);
}

.workflow-head {
  margin-bottom: 34px;
  text-align: center;
}

.workflow-head h2 {
  margin: 0;
  font-size: clamp(2.1rem, 3.2vw, 3rem);
  line-height: 1;
  letter-spacing: 0;
}

.steps {
  display: grid;
  grid-template-columns: minmax(150px, 1fr) 56px minmax(150px, 1fr) 56px minmax(150px, 1fr) 56px minmax(150px, 1fr);
  align-items: start;
  gap: 18px;
  max-width: 1080px;
  margin: 0 auto;
}

.step {
  padding: 0;
  border: 0;
  background: transparent;
  text-align: center;
}

.step-icon {
  width: 112px;
  height: 112px;
  margin: 0 auto 18px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: #edf5ff;
  box-shadow: inset 0 0 0 1px rgba(46, 109, 134, 0.04);
}

.step-icon svg {
  width: 52px;
  height: 52px;
  fill: none;
  stroke: var(--ink);
  stroke-width: 3.25;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.step strong {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-bottom: 9px;
  color: var(--ink);
  font-size: 1.25rem;
  font-weight: 850;
}

.step strong span {
  width: 26px;
  height: 26px;
  display: inline-grid;
  place-items: center;
  border-radius: 50%;
  background: #2c83d4;
  color: #fff;
  font-size: 0.88rem;
  font-weight: 900;
  line-height: 1;
}

.step p {
  max-width: 190px;
  margin: 0 auto;
  color: var(--ink);
  font-size: 0.98rem;
  line-height: 1.35;
}

.step-arrow {
  padding-top: 44px;
  color: #2c83d4;
  font-size: 1.45rem;
  line-height: 1;
  text-align: center;
}

.guide-card a,
.faq-card a,
.text-link {
  display: inline-flex;
  margin-top: 12px;
  color: var(--blue-dark);
  font-weight: 850;
  text-decoration: none;
}

.quote-band {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(280px, 0.45fr);
  gap: 40px;
  align-items: center;
  padding: 40px;
  border-radius: var(--radius);
  background: var(--ink);
  color: #fff;
}

.quote-band p {
  margin: 0;
  font-size: clamp(1.55rem, 3vw, 2.65rem);
  line-height: 1.08;
  font-weight: 850;
}

.quote-image {
  width: 100%;
  border-radius: var(--radius);
  border: 1px solid rgba(255, 255, 255, 0.24);
  box-shadow: 0 18px 38px rgba(0, 0, 0, 0.22);
}

.site-footer {
  padding: 44px 0;
  background: #06192b;
  color: #d7e8f1;
}

.footer-inner {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 20px;
}

.footer-inner a {
  color: #fff;
  font-weight: 750;
  text-decoration: none;
}

.guide-hero {
  padding: 76px 0 54px;
  background: linear-gradient(180deg, #ffffff 0%, #f7fbfe 100%);
}

.guide-layout {
  width: min(920px, calc(100% - 32px));
  margin: 0 auto;
  padding: 54px 0 76px;
}

.guide-layout h2 {
  margin: 34px 0 10px;
  font-size: clamp(1.5rem, 3vw, 2.2rem);
}

.guide-layout p,
.guide-layout li {
  color: var(--muted);
  font-size: 1.05rem;
}

.guide-layout .panel {
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
}

@media (max-width: 920px) {
  .nav-links {
    display: none;
  }

  .hero-inner,
  .section-head,
  .qr-download,
  .quote-band {
    grid-template-columns: 1fr;
  }

  .qr-download {
    justify-items: center;
    gap: 28px;
  }

  .phone-cluster {
    min-height: 560px;
  }

  .phone {
    width: min(68vw, 270px);
  }

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

  .steps {
    grid-template-columns: minmax(132px, 1fr) 34px minmax(132px, 1fr) 34px minmax(132px, 1fr) 34px minmax(132px, 1fr);
    gap: 10px;
    overflow-x: auto;
    padding-bottom: 8px;
  }

  .step-arrow {
    display: block;
  }
}

@media (max-width: 620px) {
  .hero {
    padding-top: 46px;
  }

  .hero-copy h1 {
    font-size: clamp(2.6rem, 13vw, 4rem);
  }

  .phone-cluster {
    min-height: 450px;
  }

  .phone.main {
    right: 15%;
  }

  .phone.left,
  .phone.right {
    opacity: 0.72;
  }

  .qr-download {
    padding: 24px 20px;
  }

  .guide-grid,
  .faq-grid {
    grid-template-columns: 1fr;
  }

  .steps {
    grid-template-columns: minmax(112px, 1fr) 22px minmax(112px, 1fr) 22px minmax(112px, 1fr) 22px minmax(112px, 1fr);
  }

  .step-icon {
    width: 84px;
    height: 84px;
  }

  .step-icon svg {
    width: 40px;
    height: 40px;
  }

  .step strong {
    font-size: 0.94rem;
  }

  .step strong span {
    width: 21px;
    height: 21px;
    font-size: 0.7rem;
  }

  .step p {
    max-width: 118px;
    font-size: 0.72rem;
  }

  .step-arrow {
    padding-top: 31px;
    font-size: 1rem;
  }
}