:root {
  color: #0d0d12;
  background: #f5f5f7;
  --page-pad: clamp(24px, 5.5vw, 88px);
  --ink: #0d0d12;
  --muted: #6e6e73;
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  text-rendering: geometricPrecision;
  -webkit-font-smoothing: antialiased;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100svh;
  background: #f5f5f7;
}

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

.teaser {
  min-height: 100svh;
  display: grid;
  grid-template-rows: auto 1fr auto;
  overflow: hidden;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.96) 0%, rgba(245, 245, 247, 0.98) 54%, #fff 100%),
    #f5f5f7;
}

.topbar,
.policy-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 72px;
  padding: 24px var(--page-pad);
  position: relative;
  z-index: 3;
}

.wordmark {
  font-size: 16px;
  font-weight: 780;
  line-height: 1;
  letter-spacing: 0;
}

.nav {
  display: flex;
  gap: clamp(16px, 3vw, 32px);
  color: var(--muted);
  font-size: 13px;
  font-weight: 650;
  line-height: 1;
}

.nav a {
  transition: color 160ms ease, transform 160ms ease;
}

.nav a:hover {
  color: var(--ink);
}

.hero {
  width: 100%;
  display: grid;
  grid-template-rows: auto auto;
  align-content: center;
  align-items: center;
  justify-items: center;
  gap: clamp(40px, 6vh, 64px);
  min-height: 0;
  padding: 48px var(--page-pad) 56px;
  text-align: center;
}

.hero-copy {
  width: min(100%, 720px);
  animation: rise 760ms cubic-bezier(0.16, 1, 0.3, 1) both;
}

.browser-strip {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 8px;
  margin: 24px auto 0;
  color: var(--muted);
  font-size: 13px;
  font-weight: 680;
  line-height: 1;
  letter-spacing: 0;
}

.browser {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  color: #3f3f45;
}

.browser img {
  width: 16px;
  height: 16px;
  display: block;
  opacity: 0.72;
}

.hero h1 {
  margin: 0;
  color: var(--ink);
  font-size: clamp(72px, 6.8vw, 112px);
  font-weight: 820;
  line-height: 0.9;
  letter-spacing: 0;
}

.hero-line {
  margin: 24px auto 0;
  max-width: 720px;
  color: #1d1d22;
  font-size: clamp(28px, 2.4vw, 40px);
  font-weight: 780;
  line-height: 1.08;
  letter-spacing: 0;
}

.lede {
  max-width: 520px;
  margin: 20px auto 0;
  color: var(--muted);
  font-size: clamp(17px, 1.4vw, 19px);
  line-height: 1.42;
}

.store-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 144px;
  height: 40px;
  border: 0;
  border-radius: 999px;
  margin: 32px auto 0;
  background: var(--ink);
  color: #fff;
  cursor: pointer;
  font-size: 14px;
  font-weight: 760;
  padding: 0 24px;
  transition: transform 180ms ease, background 180ms ease, box-shadow 180ms ease;
}

.store-link:hover {
  transform: translateY(-1px);
  background: #2a2a30;
  box-shadow: 0 12px 28px rgba(13, 13, 18, 0.16);
}

.product-stage {
  display: grid;
  place-items: center;
  width: min(100%, 480px);
  animation: settle 900ms 120ms cubic-bezier(0.16, 1, 0.3, 1) both;
}

.hero-logo {
  width: clamp(216px, 19vw, 304px);
  filter:
    drop-shadow(0 44px 68px rgba(53, 39, 112, 0.16))
    drop-shadow(0 16px 24px rgba(106, 65, 201, 0.12));
  transform-origin: center bottom;
  animation: logo-in 980ms 180ms cubic-bezier(0.16, 1, 0.3, 1) both;
}

.detail {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(24px, 4vw, 56px);
  padding: 24px var(--page-pad);
  border-top: 1px solid rgba(17, 17, 22, 0.08);
  color: var(--muted);
  background: rgba(255, 255, 255, 0.72);
  font-size: 14px;
  line-height: 1;
}

.detail p {
  margin: 0;
}

.detail strong {
  color: #1d1d22;
  font-weight: 760;
}

.guide-index,
.guide-page {
  min-height: 100svh;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.96) 0%, rgba(245, 245, 247, 0.98) 62%, #fff 100%),
    #f5f5f7;
}

.guide-index-hero {
  width: min(920px, calc(100% - 48px));
  margin: 0 auto;
  padding: clamp(64px, 12vw, 144px) 0 48px;
}

.guide-eyebrow {
  margin: 0 0 16px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 760;
  line-height: 1;
}

.guide-index-hero h1 {
  max-width: 11ch;
  margin: 0;
  color: var(--ink);
  font-size: clamp(56px, 8vw, 104px);
  font-weight: 820;
  line-height: 0.9;
  letter-spacing: 0;
}

.guide-index-hero p {
  max-width: 640px;
  margin: 24px 0 0;
  color: var(--muted);
  font-size: clamp(18px, 1.8vw, 24px);
  line-height: 1.36;
}

.guide-list {
  width: min(920px, calc(100% - 48px));
  margin: 0 auto;
  padding: 24px 0 96px;
  border-top: 1px solid rgba(17, 17, 22, 0.08);
}

.guide-list-item {
  display: grid;
  grid-template-columns: 160px minmax(0, 1fr);
  gap: 16px 32px;
  padding: 24px 0;
  border-bottom: 1px solid rgba(17, 17, 22, 0.08);
  transition: color 160ms ease, transform 160ms ease;
}

.guide-list-item:hover {
  transform: translateY(-1px);
}

.guide-list-item span {
  color: var(--muted);
  font-size: 13px;
  font-weight: 720;
}

.guide-list-item strong {
  color: var(--ink);
  font-size: clamp(24px, 3vw, 36px);
  line-height: 1.04;
}

.guide-list-item small {
  grid-column: 2;
  max-width: 560px;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.45;
}

.guide-article {
  padding-bottom: 104px;
}

.guide-hero {
  width: min(1120px, calc(100% - 48px));
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(248px, 360px);
  align-items: center;
  gap: clamp(40px, 7vw, 88px);
  padding: clamp(56px, 9vw, 112px) 0 clamp(48px, 8vw, 96px);
}

.guide-hero-copy h1 {
  max-width: 12ch;
  margin: 0;
  color: var(--ink);
  font-size: clamp(56px, 7vw, 104px);
  font-weight: 820;
  line-height: 0.9;
  letter-spacing: 0;
}

.guide-hero-copy p:not(.guide-eyebrow) {
  max-width: 620px;
  margin: 24px 0 0;
  color: var(--muted);
  font-size: clamp(18px, 1.7vw, 23px);
  line-height: 1.38;
}

.guide-hero-copy .store-link {
  margin: 32px 0 0;
}

.guide-hero-image {
  width: 100%;
  filter:
    drop-shadow(0 48px 72px rgba(53, 39, 112, 0.18))
    drop-shadow(0 16px 24px rgba(106, 65, 201, 0.12));
}

.guide-body {
  width: min(720px, calc(100% - 48px));
  margin: 0 auto;
  padding-top: 8px;
}

.guide-body p,
.guide-body li {
  color: #34343a;
  font-size: 19px;
  line-height: 1.72;
}

.guide-body p {
  margin: 0 0 24px;
}

.guide-body h2 {
  margin: 56px 0 16px;
  color: var(--ink);
  font-size: clamp(28px, 3vw, 40px);
  line-height: 1.08;
}

.guide-body ol {
  margin: 0;
  padding-left: 24px;
}

.guide-body li + li {
  margin-top: 8px;
}

.guide-cta {
  width: min(720px, calc(100% - 48px));
  margin: 72px auto 0;
  padding-top: 40px;
  border-top: 1px solid rgba(17, 17, 22, 0.08);
}

.guide-cta h2 {
  max-width: 12ch;
  margin: 0;
  color: var(--ink);
  font-size: clamp(40px, 5vw, 64px);
  line-height: 0.96;
}

.guide-cta p {
  max-width: 520px;
  margin: 24px 0 0;
  color: var(--muted);
  font-size: 19px;
  line-height: 1.5;
}

.guide-cta .store-link {
  margin: 32px 0 0;
}

.policy {
  min-height: 100svh;
}

.policy-header {
  border-bottom: 1px solid rgba(17, 17, 22, 0.08);
}

.policy-header p {
  margin: 0;
  color: #66666d;
  font-size: 14px;
  font-weight: 700;
}

.policy-copy {
  width: min(760px, calc(100% - 44px));
  margin: 0 auto;
  padding: clamp(42px, 7vw, 82px) 0 88px;
}

.policy-copy h1 {
  max-width: 9ch;
  font-size: clamp(46px, 8vw, 86px);
}

.policy-copy h2 {
  margin: 42px 0 12px;
  font-size: 22px;
  line-height: 1.2;
}

.policy-copy p,
.policy-copy li {
  color: #3f3f45;
  font-size: 17px;
  line-height: 1.7;
}

.policy-copy p {
  margin: 16px 0 0;
}

.policy-copy ul {
  margin: 18px 0 0;
  padding-left: 20px;
}

.updated {
  color: #73737b;
  font-weight: 700;
}

code {
  padding: 0.08em 0.28em;
  border-radius: 5px;
  background: rgba(17, 17, 22, 0.06);
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 0.92em;
}

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

@keyframes logo-in {
  from {
    opacity: 0;
    transform: translateY(22px) scale(0.92) rotate(-1.5deg);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1) rotate(0deg);
  }
}

@keyframes settle {
  from {
    transform: translateY(10px);
  }
  to {
    transform: translateY(0);
  }
}

@media (max-width: 760px) {
  .topbar,
  .policy-header {
    min-height: 64px;
    padding: 24px;
  }

  .nav {
    gap: 16px;
  }

  .hero {
    grid-template-rows: auto auto;
    gap: 32px;
    padding: 40px 24px 40px;
  }

  .browser-strip {
    margin-top: 24px;
    row-gap: 8px;
  }

  .hero-line {
    margin-top: 20px;
    font-size: clamp(28px, 7vw, 36px);
    line-height: 1.04;
  }

  .hero h1 {
    font-size: clamp(64px, 17vw, 84px);
  }

  .product-stage {
    width: 100%;
  }

  .hero-logo {
    width: min(60vw, 216px);
  }

  .detail {
    grid-template-columns: 1fr;
    padding: 24px;
    gap: 16px;
  }

  .guide-index-hero,
  .guide-list,
  .guide-hero,
  .guide-body,
  .guide-cta {
    width: calc(100% - 48px);
  }

  .guide-index-hero {
    padding: 64px 0 40px;
  }

  .guide-index-hero h1,
  .guide-hero-copy h1 {
    font-size: clamp(48px, 14vw, 72px);
  }

  .guide-list-item {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .guide-list-item small {
    grid-column: auto;
  }

  .guide-hero {
    grid-template-columns: 1fr;
    justify-items: center;
    gap: 32px;
    padding: 56px 0 48px;
  }

  .guide-hero-image {
    width: min(68vw, 256px);
    order: -1;
  }

  .guide-body p,
  .guide-body li {
    font-size: 17px;
    line-height: 1.68;
  }

  .guide-body h2 {
    margin-top: 48px;
  }

  .guide-cta {
    margin-top: 56px;
  }
}
