:root {
  --color-primary: #0056bd;
  --color-primary-hover: #004a9f;
  --color-hero-start: #008dff;
  --color-hero-end: #588ae3;
  --color-soft: #edf0f8;
  --color-canvas: #fff;
  --color-ink: #0a0b0d;
  --color-body: #5b616e;
  --color-muted: #7c828a;
  --color-hairline: #dee1e6;
  --color-on-primary: #fff;
  --page-padding: 16px;
  --page-width: calc(1088px + var(--page-padding) * 2);
  --font-sans: Inter, system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }
html { line-height: 1.15; }
html, body { max-width: 100vw; overflow-x: hidden; }
body {
  margin: 0;
  color: var(--color-ink);
  background: var(--color-canvas);
  font-family: var(--font-sans);
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
img { border-style: none; display: block; }
:focus-visible { outline: 3px solid rgba(0, 86, 189, .35); outline-offset: 3px; }

.page {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  color: var(--color-ink);
  background: var(--color-canvas);
}

.header-spacer { height: 72px; }
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 10;
  height: 72px;
  background: rgba(255, 255, 255, .92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--color-hairline);
}
.site-header .bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  width: var(--page-width);
  max-width: 100%;
  margin: 0 auto;
  padding: 0 var(--page-padding);
  gap: 8px;
  min-width: 0;
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--color-ink);
  font-weight: 700;
  line-height: 1.2;
  font-size: 18px;
}
.brand img {
  width: 36px;
  height: 36px;
  border-radius: 50%;
}
@media (min-width: 900px) {
  .brand { font-size: 20px; }
}

.add-chrome {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 44px;
  min-width: 180px;
  padding: 0 16px;
  border: 0;
  border-radius: 12px;
  background: var(--color-primary);
  color: var(--color-on-primary);
  font-family: inherit;
  font-size: 14px;
  font-weight: 700;
  line-height: 20px;
  white-space: nowrap;
  cursor: pointer;
  box-shadow: none;
}
.add-chrome:hover { background: var(--color-primary-hover); color: #fff; }
.add-chrome img { transition: transform .8s cubic-bezier(.4, 0, .2, 1); }
.add-chrome:hover img { transform: rotate(360deg); }
@media (min-width: 900px) {
  .add-chrome {
    min-height: 48px;
    min-width: 240px;
    padding: 0 24px;
    gap: 12px;
    font-size: 16px;
    line-height: 24px;
  }
}
@media (max-width: 520px) {
  .add-chrome { min-width: 0; padding: 0 10px 0 8px; gap: 6px; }
  .add-chrome .rest { display: none; }
}

.ico-disc {
  width: 36px;
  height: 36px;
  border-radius: 999px;
  background: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.main {
  width: var(--page-width);
  max-width: 100%;
  margin: 0 auto;
  padding: 0 var(--page-padding);
  flex: 1;
}

.hero {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  color: #fff;
  border-radius: 16px;
  background: linear-gradient(135deg, #008dff 0%, #588ae3 100%);
  margin: 32px 0 48px;
  padding: 48px 20px;
}
.hero > img.hero-mark {
  width: 72px;
  height: 72px;
  margin-bottom: 16px;
  border-radius: 50%;
}
.hero h1 {
  margin: 0;
  max-width: 900px;
  width: 100%;
  color: #fff;
  font-weight: 700;
  letter-spacing: -1px;
  font-size: 32px;
  line-height: 40px;
}
.hero .lede {
  margin: 20px 0 0;
  max-width: 640px;
  color: rgba(255, 255, 255, .9);
  font-size: 16px;
  font-weight: 400;
  line-height: 24px;
}
.stores {
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-top: 36px;
}
.store-main {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 56px;
  min-width: 220px;
  padding: 0 16px;
  gap: 8px;
  border-radius: 12px;
  background: #fff;
  color: var(--color-primary);
  font-size: 15px;
  font-weight: 700;
  line-height: 20px;
  white-space: nowrap;
  box-shadow: 0 4px 16px rgba(0, 0, 0, .12);
}
.store-main:hover {
  background: #f5f7fa;
  color: var(--color-primary);
  box-shadow: 0 6px 20px rgba(0, 0, 0, .16);
}
.store-main img { transition: transform .8s cubic-bezier(.4, 0, .2, 1); }
.store-main:hover img { transform: rotate(360deg); }
.store-ico {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  min-width: 56px;
  min-height: 56px;
  padding: 0;
  border-radius: 14px;
  background: #fff;
  color: var(--color-ink);
  border: 1px solid rgba(15, 23, 42, .06);
  box-shadow: 0 1px 2px rgba(15, 23, 42, .06), 0 4px 12px rgba(15, 23, 42, .1);
  transition: transform .15s ease, box-shadow .15s ease, background-color .15s ease;
}
.store-ico img { display: block; transition: transform .2s ease; }
.store-ico:hover {
  background: #fff;
  transform: translateY(-1px);
  box-shadow: 0 2px 4px rgba(15, 23, 42, .08), 0 8px 20px rgba(15, 23, 42, .14);
}
.store-ico:hover img { transform: scale(1.06); }
.store-ico:active {
  transform: translateY(0);
  box-shadow: 0 1px 2px rgba(15, 23, 42, .08), 0 2px 8px rgba(15, 23, 42, .1);
}
.hero .note {
  margin: 28px 0 0;
  color: rgba(255, 255, 255, .9);
  font-size: 16px;
  font-weight: 500;
  line-height: 24px;
}
.avail {
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-top: 16px;
}
.avail span {
  margin: 0;
  color: rgba(255, 255, 255, .85);
  font-size: 14px;
}
.avail img { width: 28px; height: 28px; }
.hero-shot {
  max-width: 560px;
  width: 100%;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 16px 48px rgba(0, 0, 0, .2);
  margin-top: 32px;
}
.hero-shot img { width: 100%; height: auto; }
@media (min-width: 600px) {
  .hero h1 { font-size: 40px; line-height: 48px; }
}
@media (min-width: 900px) {
  .hero { margin: 48px 0 64px; padding: 72px 48px; }
  .hero h1 { font-size: 56px; line-height: 64px; }
  .hero .lede { font-size: 18px; line-height: 28px; }
  .store-main {
    min-width: 300px;
    padding: 0 24px;
    gap: 12px;
    font-size: 18px;
    line-height: 24px;
  }
  .hero-shot { margin-top: 40px; }
}

.how {
  display: flex;
  flex-direction: column;
  justify-content: center;
  border-radius: 12px;
  background: var(--color-soft);
  margin: 48px 0;
  padding: 32px 24px;
}
.how h2 {
  margin: 0 0 24px;
  text-align: center;
  color: var(--color-ink);
  font-weight: 600;
  letter-spacing: -.5px;
  font-size: 28px;
  line-height: 36px;
}
.steps {
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.step {
  display: flex;
  flex-direction: column;
  flex: 1;
  gap: 20px;
  padding-top: 16px;
}
.step svg { width: 48px; height: 48px; flex-shrink: 0; }
.step h3 {
  margin: 0;
  font-size: 22px;
  font-weight: 600;
  line-height: 28px;
}
.step p {
  margin: 0;
  color: var(--color-body);
  font-size: 16px;
  font-weight: 400;
  line-height: 24px;
}
@media (min-width: 900px) {
  .how { margin: 64px 0; padding: 48px 40px; }
  .how h2 { margin: 0 0 40px; font-size: 36px; line-height: 44px; }
  .steps { flex-direction: row; gap: 32px; }
  .step { min-height: 240px; padding-top: 24px; }
}

.features { display: flex; flex-direction: column; }
.features > h2 {
  margin: 56px 0 32px;
  text-align: center;
  color: var(--color-ink);
  font-weight: 600;
  letter-spacing: -.5px;
  font-size: 28px;
  line-height: 36px;
}
.feat {
  display: flex;
  flex-direction: column;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--color-hairline);
  background: var(--color-canvas);
  margin: 32px 0;
}
.feat-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 20px;
  background: var(--color-soft);
  padding: 28px;
  width: 100%;
}
.feat-copy h3 {
  margin: 0;
  font-weight: 600;
  font-size: 24px;
  line-height: 32px;
}
.feat-copy p {
  margin: 0;
  color: var(--color-body);
  font-size: 16px;
  line-height: 24px;
}
.feat-copy svg { width: 48px; height: 48px; flex-shrink: 0; }
.feat-media {
  display: flex;
  align-items: center;
  justify-content: center;
  background: #f7f9fc;
  width: 100%;
  padding: 24px;
}
.feat-media img {
  width: 100%;
  max-width: 480px;
  height: auto;
  border-radius: 8px;
  box-shadow: 0 8px 24px rgba(0, 86, 189, .08);
}
@media (min-width: 900px) {
  .features > h2 { margin: 96px 0 48px; font-size: 36px; line-height: 44px; }
  .feat { flex-direction: row; min-height: 380px; margin: 48px 0; }
  .feat.reverse { flex-direction: row-reverse; }
  .feat-copy { padding: 48px 40px; width: 48%; }
  .feat-copy h3 { font-size: 28px; line-height: 36px; }
  .feat-copy p { font-size: 18px; line-height: 28px; }
  .feat-media { width: 52%; padding: 40px; }
}

.cta {
  display: flex;
  flex-direction: column;
  align-items: center;
  border-radius: 12px;
  background: linear-gradient(135deg, #008dff 0%, #588ae3 100%);
  padding: 64px 20px;
  margin: 48px 0;
}
.cta h2 {
  margin: 0;
  color: #fff;
  text-align: center;
  font-weight: 600;
  font-size: 28px;
  line-height: 36px;
}
.cta p {
  margin: 12px 0 0;
  color: rgba(255, 255, 255, .9);
  font-size: 16px;
  text-align: center;
}
.cta .store-main {
  margin-top: 36px;
  box-shadow: 0 4px 14px rgba(0, 86, 189, .28);
}
.cta .store-main:hover { box-shadow: 0 6px 18px rgba(0, 86, 189, .34); }
@media (min-width: 900px) {
  .cta { padding: 96px 24px; margin: 64px 0; }
  .cta h2 { font-size: 40px; line-height: 48px; }
}

.faq-wrap { margin: 48px 0; }
.faq-wrap > h2 {
  margin: 0 0 24px;
  text-align: center;
  color: var(--color-ink);
  font-weight: 600;
  letter-spacing: -.5px;
  font-size: 28px;
  line-height: 36px;
}
.faq-item { display: flex; flex-direction: column; }
.faq-q {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 24px 0;
  cursor: pointer;
}
.faq-q h3 {
  margin: 0;
  font-weight: 600;
  font-size: 18px;
  line-height: 26px;
}
.faq-q svg {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
  color: var(--color-muted);
  transform: rotate(180deg);
  transition: transform .2s ease;
}
.faq-q[aria-expanded="true"] svg { transform: rotate(0); }
.faq-a {
  display: none;
  margin: 0 0 24px;
  color: var(--color-body);
  font-size: 16px;
  line-height: 24px;
  white-space: pre-wrap;
}
.faq-q[aria-expanded="true"] + .faq-a { display: block; }
.faq-item + .faq-item { border-top: 1px solid var(--color-hairline); }
@media (min-width: 900px) {
  .faq-wrap { margin: 64px 0; }
  .faq-wrap > h2 { margin: 0 0 32px; font-size: 36px; line-height: 44px; }
  .faq-q h3 { font-size: 22px; line-height: 30px; }
}

footer.site-foot {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  width: var(--page-width);
  max-width: 100%;
  margin: 64px auto 48px;
  padding: 0 var(--page-padding);
}
.site-foot p {
  margin: 0;
  color: var(--color-muted);
  font-size: 14px;
  font-weight: 400;
  line-height: 20px;
}
.foot-links {
  display: flex;
  flex-direction: row;
  gap: 24px;
}
.foot-links a {
  color: var(--color-body);
  font-size: 14px;
  font-weight: 400;
  line-height: 20px;
}
.foot-links a:hover { text-decoration: underline; }
@media (min-width: 600px) {
  footer.site-foot {
    flex-direction: row;
    align-items: center;
    gap: 0;
  }
}
@media (min-width: 900px) {
  .foot-links { gap: 48px; }
}

.code-block { background: #f3f3f3; border-radius: 12px; margin: 20px 0 0; overflow: hidden; }
.code-block figcaption { color: var(--color-muted); font-size: 12px; font-weight: 600; padding: 14px 18px 0; }
.code-block pre {
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: 14px;
  line-height: 1.7;
  margin: 0;
  padding: 12px 18px 18px;
  overflow-x: auto;
}

.docs-shell {
  display: grid;
  gap: 48px;
  grid-template-columns: 180px minmax(0, 1fr);
  width: var(--page-width);
  max-width: 100%;
  margin: 0 auto;
  min-height: calc(100vh - 160px);
  padding: 48px var(--page-padding) 100px;
}
.docs-nav { align-self: start; display: flex; flex-direction: column; gap: 2px; grid-column: 1; position: sticky; top: 88px; }
.docs-nav strong { font-size: 13px; margin-bottom: 8px; }
.docs-nav a { border-radius: 8px; color: var(--color-body); font-size: 14px; padding: 7px 10px; }
.docs-nav a:hover { color: var(--color-ink); }
.docs-nav a[aria-current="page"] { background: var(--color-soft); color: var(--color-primary); }
.prose { grid-column: 2; min-width: 0; }
.prose h1 { font-size: clamp(32px, 4vw, 42px); font-weight: 740; letter-spacing: -.03em; margin: 0 0 16px; }
.prose .intro { color: var(--color-body); font-size: 18px; line-height: 1.7; margin: 0 0 28px; }
.prose h2 { font-size: 22px; font-weight: 700; margin: 48px 0 12px; }
.prose p, .prose li { color: var(--color-body); line-height: 1.7; }
.prose a { color: var(--color-primary); font-weight: 600; }
.prose a:hover { text-decoration: underline; text-underline-offset: 3px; }
.prose p code, .prose li code, .prose td code {
  background: #f3f3f3; border-radius: 5px; color: var(--color-ink);
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace; font-size: .88em; padding: 2px 5px;
}
.prose table { border-collapse: separate; border-spacing: 0 6px; font-size: 14px; margin: 16px 0 24px; width: 100%; }
.prose th { color: var(--color-muted); font-size: 12px; font-weight: 700; padding: 8px 14px; text-align: left; }
.prose td { background: var(--color-soft); color: var(--color-body); padding: 13px 14px; }
.prose tbody td:first-child { border-radius: 8px 0 0 8px; color: var(--color-ink); font-weight: 600; }
.prose tbody td:last-child { border-radius: 0 8px 8px 0; }
.eyebrow { color: var(--color-primary); font-size: 13px; font-weight: 650; margin: 0 0 10px; }
.trust-line { display: flex; flex-wrap: wrap; gap: 8px 18px; margin: -8px 0 36px; color: var(--color-body); font-size: 13px; font-weight: 650; }
.trust-line span::before { content: '✓'; margin-right: 6px; color: #17823b; }

@media (max-width: 800px) {
  .docs-shell { display: block; }
  .docs-nav { flex-direction: row; margin-bottom: 28px; position: static; overflow-x: auto; }
  .docs-nav strong { display: none; }
}