:root {
  color-scheme: light;
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  color: #182033;
  background: #ffffff;
  font-synthesis: none;
  --ink: #182033;
  --muted: #5d687b;
  --line: #dce3ed;
  --soft: #f4f7fb;
  --blue: #2563eb;
  --blue-dark: #1647b8;
  --green: #22c55e;
  --white: #ffffff;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  line-height: 1.6;
}

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

a {
  color: inherit;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  border-bottom: 1px solid rgb(220 227 237 / 80%);
  background: rgb(255 255 255 / 94%);
  backdrop-filter: blur(12px);
}

.nav,
.section-inner,
.hero-inner,
.footer-inner,
.document {
  width: min(100% - 40px, 1120px);
  margin-inline: auto;
}

.nav {
  display: flex;
  min-height: 68px;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  font-weight: 760;
  text-decoration: none;
}

.brand img {
  width: 34px;
  height: 34px;
  border-radius: 8px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 24px;
}

.nav-links a {
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 620;
  text-decoration: none;
}

.nav-links a:hover,
.nav-links a:focus-visible {
  color: var(--blue);
}

.nav-links .button,
.nav-links .button:visited,
.nav-links .button:hover,
.nav-links .button:focus-visible {
  color: var(--white);
}

.button {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 0 18px;
  border: 1px solid var(--blue);
  border-radius: 7px;
  background: var(--blue);
  color: var(--white);
  font-size: 0.94rem;
  font-weight: 720;
  text-decoration: none;
  transition:
    background 150ms ease,
    border-color 150ms ease,
    transform 150ms ease;
}

.button:hover,
.button:focus-visible {
  border-color: var(--blue-dark);
  background: var(--blue-dark);
  transform: translateY(-1px);
}

.button-secondary {
  border-color: var(--line);
  background: var(--white);
  color: var(--ink);
}

.button-secondary:hover,
.button-secondary:focus-visible {
  border-color: #aeb9c9;
  background: var(--soft);
}

.hero {
  overflow: hidden;
  border-bottom: 1px solid var(--line);
  background: #f7faff;
}

.hero-inner {
  display: grid;
  min-height: min(720px, calc(100vh - 68px));
  grid-template-columns: minmax(0, 1.02fr) minmax(360px, 0.98fr);
  align-items: center;
  gap: clamp(48px, 8vw, 112px);
  padding-block: 72px 96px;
}

.eyebrow {
  margin: 0 0 18px;
  color: var(--blue);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  overflow-wrap: anywhere;
}

h1 {
  max-width: 720px;
  margin: 0;
  font-size: clamp(3rem, 7vw, 5.5rem);
  line-height: 0.98;
  letter-spacing: 0;
}

.hero-copy {
  max-width: 620px;
  margin: 24px 0 0;
  color: var(--muted);
  font-size: clamp(1.05rem, 2vw, 1.25rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

.hero-note {
  margin: 18px 0 0;
  color: #798497;
  font-size: 0.82rem;
}

.product-stage {
  position: relative;
  display: grid;
  min-height: 520px;
  place-items: center;
}

.product-stage::before {
  position: absolute;
  inset: 7% 0;
  border: 1px solid #d7e2f2;
  border-radius: 8px;
  background:
    linear-gradient(#e8eef8 1px, transparent 1px),
    linear-gradient(90deg, #e8eef8 1px, transparent 1px),
    #edf4ff;
  background-size: 32px 32px;
  content: "";
}

.browser-shell {
  position: relative;
  width: min(100%, 500px);
  border: 1px solid #bfcadb;
  border-radius: 8px;
  background: var(--white);
  box-shadow: 0 24px 70px rgb(31 53 88 / 18%);
}

.browser-bar {
  display: flex;
  height: 44px;
  align-items: center;
  gap: 7px;
  padding: 0 14px;
  border-bottom: 1px solid var(--line);
  background: #f7f8fa;
}

.browser-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #cbd3df;
}

.browser-address {
  height: 22px;
  flex: 1;
  margin-left: 8px;
  border: 1px solid #e0e5ec;
  border-radius: 5px;
  background: var(--white);
}

.browser-content {
  display: flex;
  min-height: 390px;
  align-items: center;
  justify-content: center;
  padding: 44px;
  background: #fbfcfe;
}

.extension-popup {
  width: 288px;
  padding: 16px;
  border: 1px solid #d9e0e9;
  border-radius: 8px;
  background: var(--white);
  box-shadow: 0 16px 36px rgb(29 45 73 / 13%);
}

.popup-heading,
.popup-account,
.popup-stats {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.popup-heading strong {
  font-size: 0.9rem;
}

.popup-heading span,
.popup-account {
  color: #8a94a5;
  font-size: 0.72rem;
}

.popup-account {
  margin-top: 10px;
}

.popup-stats {
  gap: 8px;
  margin-top: 14px;
}

.popup-stat {
  flex: 1;
  padding: 8px;
  border-radius: 6px;
  background: var(--soft);
  text-align: center;
}

.popup-stat strong,
.popup-stat span {
  display: block;
}

.popup-stat strong {
  font-size: 0.9rem;
}

.popup-stat span {
  color: #8a94a5;
  font-size: 0.68rem;
}

.popup-question {
  margin: 16px 0 10px;
  font-size: 0.82rem;
  line-height: 1.45;
}

.popup-answer {
  min-height: 72px;
  padding: 9px;
  border: 1px solid #d9e0e9;
  border-radius: 6px;
  color: #a0a8b5;
  font-size: 0.75rem;
}

.popup-submit {
  margin-top: 8px;
  padding: 9px;
  border-radius: 6px;
  background: #111827;
  color: var(--white);
  font-size: 0.75rem;
  font-weight: 700;
  text-align: center;
}

.stage-label {
  position: absolute;
  right: -10px;
  bottom: 36px;
  max-width: 210px;
  padding: 12px 14px;
  border: 1px solid #bfe8ce;
  border-radius: 7px;
  background: #f0fdf4;
  color: #166534;
  font-size: 0.78rem;
  font-weight: 650;
  box-shadow: 0 10px 24px rgb(28 85 51 / 10%);
}

.section {
  padding-block: 92px;
}

.section-muted {
  border-block: 1px solid var(--line);
  background: var(--soft);
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(220px, 0.75fr) minmax(300px, 1.25fr);
  gap: 64px;
  align-items: start;
}

.section-heading h2,
.cta-band h2 {
  margin: 0;
  font-size: clamp(2rem, 4vw, 3.4rem);
  line-height: 1.08;
  letter-spacing: 0;
}

.section-heading p {
  max-width: 680px;
  margin: 0;
  color: var(--muted);
  font-size: 1.06rem;
}

.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  margin-top: 56px;
  border: 1px solid var(--line);
  background: var(--line);
}

.step {
  min-height: 250px;
  padding: 30px;
  background: var(--white);
}

.step-number {
  display: inline-grid;
  width: 51px;
  height: 51px;
  place-items: center;
  border: 1px solid #bfd0eb;
  border-radius: 50%;
  color: var(--blue);
  font-size: 1.17rem;
  font-weight: 800;
}

.step h3,
.principle h3 {
  margin: 42px 0 8px;
  font-size: 1.14rem;
}

.step p,
.principle p {
  margin: 0;
  color: var(--muted);
  font-size: 0.94rem;
}

.principles {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  margin-top: 52px;
  border-top: 1px solid var(--line);
}

.principle {
  min-height: 230px;
  padding: 28px 40px 28px 0;
  border-bottom: 1px solid var(--line);
}

.principle:nth-child(even) {
  padding-right: 0;
  padding-left: 40px;
  border-left: 1px solid var(--line);
}

.principle-mark {
  width: 12px;
  height: 12px;
  border-radius: 3px;
  background: var(--green);
}

.principle h3 {
  margin-top: 28px;
}

.privacy-strip {
  display: grid;
  grid-template-columns: minmax(260px, 0.9fr) minmax(360px, 1.1fr);
  gap: 72px;
  align-items: center;
}

.privacy-strip h2 {
  margin: 0;
  font-size: clamp(2rem, 4vw, 3.4rem);
  line-height: 1.08;
}

.privacy-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.privacy-list li {
  position: relative;
  padding: 18px 0 18px 34px;
  border-bottom: 1px solid var(--line);
}

.privacy-list li::before {
  position: absolute;
  top: 23px;
  left: 0;
  width: 12px;
  height: 12px;
  border: 3px solid var(--green);
  border-radius: 50%;
  content: "";
}

.privacy-list strong {
  display: block;
  margin-bottom: 3px;
}

.privacy-list span {
  color: var(--muted);
  font-size: 0.92rem;
}

.cta-band {
  border-top: 1px solid #2f69e5;
  background: var(--blue);
  color: var(--white);
}

.cta-band .section-inner {
  display: flex;
  min-height: 330px;
  align-items: center;
  justify-content: space-between;
  gap: 48px;
}

.cta-band p {
  max-width: 560px;
  margin: 14px 0 0;
  color: #dce8ff;
}

.cta-band .button {
  flex: 0 0 auto;
  border-color: var(--white);
  background: var(--white);
  color: var(--blue-dark);
}

.site-footer {
  border-top: 1px solid var(--line);
  background: #111827;
  color: #d9e0eb;
}

.landing-footer {
  border-top: 0;
}

.footer-inner {
  display: flex;
  min-height: 160px;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 760;
}

.footer-brand img {
  width: 32px;
  height: 32px;
  border-radius: 7px;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 22px;
}

.footer-links a {
  color: #aeb8c8;
  font-size: 0.88rem;
  text-decoration: none;
}

.footer-links a:hover,
.footer-links a:focus-visible {
  color: var(--white);
}

.document-header {
  border-bottom: 1px solid var(--line);
  background: var(--white);
}

.document {
  max-width: 780px;
  padding-block: 64px 84px;
}

.document h1 {
  font-size: clamp(2.6rem, 7vw, 4.5rem);
}

.document h2 {
  margin: 42px 0 8px;
  font-size: 1.3rem;
  line-height: 1.35;
}

.document p,
.document ul {
  margin: 8px 0 16px;
}

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

.document a {
  color: var(--blue);
}

.effective-date {
  color: var(--muted);
}

.notice {
  margin-top: 32px;
  padding: 20px;
  border-left: 4px solid var(--blue);
  background: var(--soft);
}

.support-options {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin-top: 36px;
  border: 1px solid var(--line);
  background: var(--line);
}

.support-option {
  padding: 28px;
  background: var(--white);
}

.support-option h2 {
  margin-top: 0;
}

@media (max-width: 860px) {
  .hero-inner {
    min-height: auto;
    grid-template-columns: 1fr;
    padding-block: 64px 76px;
  }

  .product-stage {
    min-height: 460px;
  }

  .section-heading,
  .privacy-strip {
    grid-template-columns: 1fr;
    gap: 24px;
  }

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

  .step {
    min-height: 210px;
  }

  .cta-band .section-inner {
    min-height: 360px;
    align-items: flex-start;
    flex-direction: column;
    justify-content: center;
  }
}

@media (max-width: 620px) {
  .nav,
  .section-inner,
  .hero-inner,
  .footer-inner,
  .document {
    width: min(100% - 28px, 1120px);
  }

  .nav {
    min-height: 62px;
  }

  .nav-links > a:not(.button) {
    display: none;
  }

  .nav-links {
    gap: 0;
  }

  .nav .button {
    min-height: 38px;
    padding-inline: 12px;
    font-size: 0.82rem;
  }

  .hero-inner {
    padding-block: 52px 64px;
  }

  h1 {
    font-size: 3rem;
  }

  .hero-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .hero-actions .button {
    width: 100%;
  }

  .product-stage {
    min-height: 390px;
  }

  .browser-content {
    min-height: 330px;
    padding: 24px;
  }

  .stage-label {
    right: -2px;
    bottom: 6px;
  }

  .section {
    padding-block: 68px;
  }

  .principles,
  .support-options {
    grid-template-columns: 1fr;
  }

  .principle,
  .principle:nth-child(even) {
    min-height: 190px;
    padding: 26px 0;
    border-left: 0;
  }

  .footer-inner {
    min-height: 190px;
    align-items: flex-start;
    flex-direction: column;
    justify-content: center;
  }
}

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

  .button {
    transition: none;
  }
}