:root {
  color-scheme: light;
  --bg: #ffffff;
  --page: #f5f5f7;
  --surface: #ffffff;
  --ink: #1d1d1f;
  --text: #424245;
  --muted: #6e6e73;
  --line: #d2d2d7;
  --line-soft: #e8e8ed;
  --blue: #0071e3;
  --blue-dark: #005bbd;
  --green: #11865b;
  --shadow: 0 22px 56px rgba(0, 0, 0, 0.13);
  --soft-shadow: 0 12px 32px rgba(0, 0, 0, 0.08);
  --max: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", sans-serif;
  line-height: 1.48;
}

body::selection {
  background: rgba(0, 113, 227, 0.18);
}

a {
  color: var(--blue);
  font-weight: 650;
  text-decoration: none;
}

a:hover {
  color: var(--blue-dark);
}

a:focus-visible,
button:focus-visible,
summary:focus-visible {
  outline: 3px solid rgba(0, 113, 227, 0.24);
  outline-offset: 4px;
}

svg {
  display: block;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 18px;
  color: var(--ink);
  font-size: clamp(70px, 10vw, 152px);
  font-weight: 760;
  line-height: 0.92;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 18px;
  color: var(--ink);
  font-size: clamp(42px, 5.2vw, 78px);
  font-weight: 760;
  line-height: 1.02;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 10px;
  color: var(--ink);
  font-size: 21px;
  font-weight: 720;
  line-height: 1.22;
  letter-spacing: 0;
}

p {
  color: var(--text);
  font-size: 19px;
}

main {
  overflow: hidden;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: min(var(--max), calc(100% - 48px));
  min-height: 64px;
  margin: 0 auto;
  border-bottom: 1px solid rgba(210, 210, 215, 0.72);
  background: rgba(255, 255, 255, 0.78);
  backdrop-filter: blur(24px);
}

.site-header.compact {
  min-height: 64px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  font-size: 18px;
  font-weight: 760;
}

.brand-icon {
  display: inline-flex;
  width: 27px;
  height: 31px;
  color: var(--ink);
}

.brand-icon svg {
  width: 100%;
  height: 100%;
}

.brand-icon path {
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 2;
}

.top-nav {
  display: flex;
  align-items: center;
  gap: 31px;
}

.top-nav a {
  color: var(--ink);
  font-size: 13px;
  font-weight: 620;
}

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

.top-nav .download-link {
  color: var(--blue);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(480px, 1.1fr);
  align-items: center;
  gap: 34px;
  width: min(var(--max), calc(100% - 48px));
  min-height: calc(100svh - 64px);
  margin: 0 auto;
  padding: 48px 0 36px;
}

.hero-copy {
  max-width: 570px;
}

.hero-lead {
  max-width: 520px;
  margin-bottom: 20px;
  color: var(--ink);
  font-size: clamp(26px, 3vw, 45px);
  font-weight: 680;
  line-height: 1.08;
}

.hero-body {
  max-width: 550px;
  margin-bottom: 0;
  color: var(--muted);
  font-size: 21px;
  line-height: 1.42;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 24px;
  margin-top: 34px;
  flex-wrap: wrap;
}

.store-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 11px;
  min-height: 47px;
  border-radius: 999px;
  background: var(--blue);
  color: #ffffff;
  padding: 0 22px;
  font-size: 16px;
  font-weight: 680;
  box-shadow: 0 8px 20px rgba(0, 113, 227, 0.22);
}

.store-button:hover {
  background: var(--blue-dark);
  color: #ffffff;
}

.store-button svg {
  width: 20px;
  height: 20px;
  fill: currentColor;
}

.quiet-link {
  color: var(--blue);
  font-size: 16px;
}

.hero-showcase {
  position: relative;
  min-height: 640px;
}

.phone-frame {
  display: block;
  margin: 0;
  border: 1px solid rgba(210, 210, 215, 0.76);
  border-radius: 34px;
  background: #ffffff;
  box-shadow: var(--soft-shadow);
  overflow: hidden;
}

.phone-frame picture {
  display: block;
}

.phone-frame img {
  display: block;
  width: 100%;
  height: auto;
}

.phone-main {
  position: absolute;
  right: 84px;
  top: 0;
  width: min(330px, 43vw);
}

.phone-side {
  position: absolute;
  right: 0;
  bottom: 6px;
  width: min(262px, 35vw);
  opacity: 0.97;
}

.intro-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  width: min(var(--max), calc(100% - 48px));
  margin: 0 auto 110px;
  border: 1px solid var(--line-soft);
  border-radius: 8px;
  background: var(--line-soft);
  overflow: hidden;
}

.intro-strip div {
  min-height: 148px;
  background: var(--surface);
  padding: 28px;
}

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

.intro-strip strong {
  margin-bottom: 10px;
  color: var(--ink);
  font-size: 23px;
  line-height: 1.1;
}

.intro-strip span {
  color: var(--muted);
  font-size: 16px;
}

.feature-split,
.privacy-section,
.pricing-section,
.boundary-panel,
.guide-section,
.faq-section,
.screens-section,
.feature-grid {
  width: min(var(--max), calc(100% - 48px));
  margin: 0 auto;
}

.guide-section {
  padding: 96px 0 28px;
  border-top: 1px solid var(--line-soft);
}

.guide-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.guide-card {
  display: block;
  min-height: 280px;
  border: 1px solid var(--line-soft);
  border-radius: 8px;
  background: #ffffff;
  padding: 30px;
  color: var(--text);
  box-shadow: 0 10px 26px rgba(0, 0, 0, 0.04);
}

.guide-card:hover {
  color: var(--text);
  border-color: rgba(0, 113, 227, 0.38);
  box-shadow: 0 16px 36px rgba(0, 113, 227, 0.1);
}

.guide-card span {
  display: block;
  margin-bottom: 18px;
  color: var(--blue);
  font-size: 13px;
  font-weight: 760;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.guide-card p {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 17px;
}

.feature-split {
  display: grid;
  grid-template-columns: minmax(0, 0.84fr) minmax(470px, 1.16fr);
  align-items: center;
  gap: 70px;
  padding: 108px 0;
}

.section-copy {
  max-width: 430px;
}

.section-copy p,
.section-heading p,
.privacy-section p {
  color: var(--muted);
  font-size: 22px;
  line-height: 1.38;
}

.plain-list,
.privacy-points {
  display: grid;
  gap: 12px;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
}

.plain-list li,
.privacy-points li {
  position: relative;
  padding-left: 24px;
  color: var(--ink);
  font-size: 17px;
}

.plain-list li::before,
.privacy-points li::before {
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--blue);
  content: "";
}

.pdf-panel {
  border-radius: 8px;
  background: var(--page);
  padding: 42px;
}

.pdf-sheet {
  max-width: 560px;
  min-height: 650px;
  margin: 0 auto;
  border: 1px solid #efeff2;
  background: #ffffff;
  padding: 46px 40px;
  box-shadow: var(--soft-shadow);
}

.pdf-top {
  display: grid;
  grid-template-columns: 1fr 0.72fr;
  gap: 30px;
  margin-bottom: 64px;
}

.pdf-top div {
  display: grid;
  align-content: start;
  gap: 4px;
}

.pdf-top div:last-child {
  justify-items: end;
  text-align: right;
}

.pdf-title {
  margin-bottom: 18px;
  color: #000000;
  font-size: 30px;
  font-weight: 820;
  line-height: 1;
}

.pdf-top strong {
  color: #111111;
  font-size: 15px;
  font-weight: 760;
}

.pdf-top small,
.pdf-top span,
.pdf-sheet p {
  color: #55555a;
  font-size: 12px;
}

.pdf-top b {
  color: #111111;
  font-size: 30px;
}

.pdf-line {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 56px 92px 92px;
  gap: 18px;
  border-bottom: 1px solid #dddddf;
  padding: 18px 0;
  color: #1a1a1c;
  font-size: 13px;
}

.pdf-line span:not(:first-child) {
  text-align: right;
}

.pdf-line.header {
  padding-top: 0;
  color: #333333;
  font-size: 11px;
  font-weight: 760;
  text-transform: uppercase;
}

.pdf-total {
  display: flex;
  justify-content: flex-end;
  gap: 40px;
  margin-top: 48px;
  color: #000000;
  font-size: 19px;
  font-weight: 780;
}

.pdf-sheet p {
  margin: 68px 0 0;
}

.screens-section {
  padding: 110px 0;
}

.section-heading {
  max-width: 830px;
  margin: 0 auto 58px;
  text-align: center;
}

.screen-row {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  align-items: start;
  gap: 34px;
}

.screen-row .phone-frame {
  border-radius: 30px;
  background: #ffffff;
  box-shadow: 0 18px 42px rgba(0, 0, 0, 0.08);
}

.screen-row figcaption {
  padding: 16px 6px 0;
  color: var(--ink);
  font-size: 17px;
  font-weight: 720;
  text-align: center;
}

.privacy-section {
  display: grid;
  grid-template-columns: minmax(0, 0.94fr) minmax(340px, 0.7fr);
  gap: 70px;
  align-items: start;
  border-radius: 8px;
  background: var(--page);
  padding: 72px;
}

.privacy-section h2 {
  max-width: 640px;
}

.privacy-points {
  margin-top: 9px;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  margin-top: 90px;
  border: 1px solid var(--line-soft);
  border-radius: 8px;
  background: var(--line-soft);
  overflow: hidden;
}

.feature-grid article {
  min-height: 220px;
  background: #ffffff;
  padding: 28px;
}

.feature-grid p {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 16px;
}

.pricing-section {
  padding: 112px 0 92px;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.pricing-grid article {
  min-height: 250px;
  border: 1px solid var(--line-soft);
  border-radius: 8px;
  background: #ffffff;
  padding: 32px;
}

.pricing-grid strong {
  display: block;
  margin: 18px 0;
  color: var(--ink);
  font-size: 48px;
  font-weight: 760;
  line-height: 1;
}

.pricing-grid p {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 16px;
}

.boundary-panel {
  padding: 96px 0 102px;
  border-top: 1px solid var(--line-soft);
}

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

.boundary-grid article {
  min-height: 210px;
  border: 1px solid var(--line-soft);
  border-radius: 8px;
  background: #ffffff;
  padding: 28px;
}

.boundary-grid p {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 15px;
}

.faq-section {
  padding: 98px 0 108px;
  border-top: 1px solid var(--line-soft);
}

.faq-list {
  max-width: 880px;
  margin: 0 auto;
}

.site-footer {
  display: grid;
  grid-template-columns: 1.4fr 0.7fr 1fr;
  gap: 62px;
  width: min(var(--max), calc(100% - 48px));
  margin: 0 auto;
  border-top: 1px solid var(--line-soft);
  padding: 42px 0 46px;
}

.home-footer {
  border-top: 1px solid var(--line-soft);
}

.site-footer p {
  max-width: 330px;
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 14px;
}

.site-footer nav {
  display: grid;
  gap: 10px;
  align-content: start;
}

.site-footer strong {
  display: block;
  margin-bottom: 10px;
  color: var(--ink);
  font-size: 14px;
}

.footer-brand {
  font-size: 18px;
}

.footer-brand .brand-icon {
  width: 26px;
  height: 30px;
}

.legal-main {
  width: min(900px, calc(100% - 48px));
  margin: 0 auto;
  padding: 72px 0 82px;
  overflow: visible;
}

.legal {
  border: 1px solid var(--line-soft);
  border-radius: 8px;
  background: var(--surface);
  padding: 56px;
}

.page-label {
  margin-bottom: 10px;
  color: var(--blue);
  font-size: 15px;
  font-weight: 700;
}

.legal h1 {
  margin-bottom: 28px;
  font-size: clamp(46px, 7vw, 68px);
  line-height: 1.02;
}

.legal h2 {
  margin-top: 40px;
  font-size: 27px;
  line-height: 1.18;
}

.legal p,
.legal li,
details p {
  color: var(--muted);
  font-size: 18px;
}

.legal .lead {
  max-width: none;
  color: var(--text);
  font-size: 24px;
}

.legal ul {
  margin-bottom: 0;
  padding-left: 22px;
}

.support-card {
  margin: 34px 0;
  border: 1px solid var(--line-soft);
  border-radius: 8px;
  background: #ffffff;
  padding: 26px;
}

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

details {
  margin-top: 12px;
  border: 1px solid var(--line-soft);
  border-radius: 8px;
  background: #ffffff;
  padding: 18px 20px;
}

summary {
  cursor: pointer;
  color: var(--ink);
  font-size: 18px;
  font-weight: 720;
}

details p {
  margin-bottom: 0;
  padding-top: 12px;
}

.updated {
  margin-top: 38px;
  color: var(--muted);
  font-size: 15px;
}

@media (max-width: 1080px) {
  .hero,
  .feature-split,
  .privacy-section {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: 0;
    padding-top: 60px;
  }

  .hero-showcase {
    min-height: 610px;
  }

  .phone-main {
    left: 11%;
    right: auto;
  }

  .phone-side {
    right: 12%;
  }

  .feature-split {
    gap: 44px;
  }

  .section-copy {
    max-width: 780px;
  }

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

@media (max-width: 760px) {
  .site-header {
    width: min(100% - 32px, var(--max));
  }

  .top-nav {
    gap: 16px;
  }

  .top-nav a {
    font-size: 12px;
  }

  .hero,
  .intro-strip,
  .feature-split,
  .privacy-section,
  .pricing-section,
  .boundary-panel,
  .guide-section,
  .faq-section,
  .screens-section,
  .feature-grid,
  .site-footer,
  .legal-main {
    width: min(100% - 32px, var(--max));
  }

  .hero {
    padding-top: 42px;
  }

  .hero-body,
  .section-copy p,
  .section-heading p,
  .privacy-section p {
    font-size: 18px;
  }

  .hero-showcase {
    min-height: 520px;
  }

  .phone-main {
    left: 0;
    width: 250px;
  }

  .phone-side {
    right: 0;
    width: 205px;
  }

  .intro-strip,
  .screen-row,
  .guide-grid,
  .pricing-grid,
  .site-footer {
    grid-template-columns: 1fr;
  }

  .intro-strip {
    margin-bottom: 70px;
  }

  .feature-split,
  .screens-section,
  .pricing-section,
  .guide-section,
  .faq-section,
  .boundary-panel {
    padding: 70px 0;
  }

  .pdf-panel {
    padding: 20px;
  }

  .pdf-sheet {
    min-height: 0;
    padding: 28px 22px;
  }

  .pdf-top {
    grid-template-columns: 1fr;
    gap: 24px;
    margin-bottom: 38px;
  }

  .pdf-top div:last-child {
    justify-items: start;
    text-align: left;
  }

  .pdf-line {
    grid-template-columns: minmax(0, 1fr) 38px 68px;
  }

  .pdf-line span:nth-child(3) {
    display: none;
  }

  .privacy-section {
    padding: 36px 24px;
  }

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

  .legal {
    padding: 32px 24px;
  }
}

@media (max-width: 460px) {
  .site-header {
    min-height: 58px;
  }

  .brand span:last-child {
    display: none;
  }

  .hero-showcase {
    min-height: 455px;
  }

  .phone-main {
    width: 222px;
  }

  .phone-side {
    width: 176px;
  }

  .store-button {
    width: 100%;
  }
}