@charset "UTF-8";

:root {
  color-scheme: light;
  --paper: #faf9f5;
  --white: #fff;
  --ink: #112f3b;
  --muted: #506773;
  --line: #dce2df;
  --teal: #008774;
  --teal-dark: #006b5d;
  --amber: #f0ad16;
  --navy: #082e3d;
  --soft: #eaf3ef;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-synthesis: none;
  -webkit-font-smoothing: antialiased;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 36px; }
body { margin: 0; background: var(--paper); color: var(--ink); font-size: 17px; line-height: 1.6; }
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-underline-offset: .22em; text-decoration-thickness: 1px; }
a:hover { color: var(--teal-dark); }
button, input, summary { font: inherit; }
::selection { background: #b7e8db; color: var(--ink); }
:focus-visible { outline: 3px solid var(--teal); outline-offset: 6px; border-radius: 5px; }
.wrap { width: min(100% - 96px, 1192px); margin-inline: auto; }
.skip-link { position: absolute; z-index: 10; top: 8px; left: 16px; padding: 10px 16px; background: var(--white); transform: translateY(-160%); }
.skip-link:focus { transform: translateY(0); }
.site-header { border-bottom: 1px solid var(--line); }
.header-inner { min-height: 96px; display: flex; gap: 32px; align-items: center; justify-content: space-between; }
.brand { display: inline-flex; align-items: center; gap: 12px; text-decoration: none; flex-shrink: 0; font-size: 19px; font-weight: 690; letter-spacing: -.5px; }
.brand img { width: 42px; height: 42px; border-radius: 11px; box-shadow: 0 2px 5px #102f3b10; }
.site-nav { display: flex; gap: 30px; align-items: center; font-size: 14px; font-weight: 550; }
.site-nav a { text-decoration: none; padding-block: 12px; }
.site-nav a[aria-current="page"] { color: var(--teal-dark); text-decoration: underline; }
.nav-divider { height: 16px; width: 1px; background: var(--line); }
.eyebrow { margin: 0 0 24px; font-size: 11px; font-weight: 750; letter-spacing: .18em; text-transform: uppercase; }
.eyebrow::before { content: ""; display: inline-block; width: 7px; height: 7px; margin-right: 10px; border-radius: 50%; background: var(--teal); vertical-align: 1px; }
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { line-height: 1.05; }
h1 { font-size: clamp(64px, 7.3vw, 100px); letter-spacing: -.075em; font-weight: 690; margin-bottom: 28px; }
h2 { font-size: clamp(40px, 4.6vw, 64px); letter-spacing: -.06em; font-weight: 650; }
h3 { font-size: 25px; letter-spacing: -.035em; font-weight: 650; }
p { margin-bottom: 22px; }
.hero { display: grid; grid-template-columns: 1.12fr .88fr; align-items: center; gap: 64px; padding-block: 72px 82px; }
.hero-copy { padding-bottom: 24px; }
.hero h1 span { color: var(--teal); }
.hero-intro { max-width: 440px; font-size: 21px; line-height: 1.6; color: var(--muted); letter-spacing: -.025em; }
.hero-actions { display: flex; align-items: center; gap: 22px; flex-wrap: wrap; margin-top: 32px; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 26px; min-height: 52px; padding: 12px 21px; color: white; background: var(--ink); border: 1px solid var(--ink); border-radius: 10px; font-size: 14px; font-weight: 650; text-decoration: none; transition: background .18s ease, transform .18s ease; }
.button:hover { color: white; background: var(--teal-dark); border-color: var(--teal-dark); transform: translateY(-2px); }
.text-link { display: inline-flex; align-items: center; gap: 10px; font-size: 14px; font-weight: 650; text-decoration: none; }
.arrow { font-size: 20px; font-weight: 400; line-height: 1; }
.release-note { margin: 22px 0 0; color: var(--muted); font-size: 12px; }
.release-note::before { content: ""; display: inline-block; width: 6px; height: 6px; background: var(--amber); border-radius: 50%; margin-right: 8px; vertical-align: 1px; }
.hero-visual { margin: 0; position: relative; isolation: isolate; padding: 28px 0 0; display: flex; align-items: center; flex-direction: column; }
.hero-visual::before { content: ""; position: absolute; z-index: -1; inset: 14% -5% 10%; border-radius: 50% 50% 40% 40%; background: #e9eee8; }
.phone-shot { width: 292px; border-radius: 28px; border: 1px solid #d9dfe1; box-shadow: 0 30px 60px -24px #112f3b39, 0 4px 12px #112f3b0b; background: #f3f3f8; }
figcaption { margin-top: 20px; text-align: center; font-size: 11px; color: var(--muted); letter-spacing: .015em; }
.principles { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.principles-inner { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 20px 28px; min-height: 100px; padding-block: 24px; font-size: 13px; }
.principle { display: flex; align-items: center; gap: 12px; }
.principle svg { width: 20px; height: 20px; color: var(--teal-dark); stroke: currentColor; stroke-width: 1.6; fill: none; }
.section { padding-block: 108px; }
.section-heading { display: grid; grid-template-columns: 1fr .8fr; gap: 72px; align-items: end; margin-bottom: 66px; }
.section-heading h2 { max-width: 600px; margin-bottom: 0; }
.section-heading .lede { max-width: 385px; margin-bottom: 0; color: var(--muted); font-size: 18px; }
.chapters { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 42px; }
.chapter { border-top: 1px solid var(--line); padding-top: 24px; }
.chapter-index { display: flex; justify-content: space-between; align-items: center; margin-bottom: 34px; color: var(--muted); font-size: 12px; font-variant-numeric: tabular-nums; }
.chapter-dot { width: 11px; height: 11px; border-radius: 50%; background: var(--teal); }
.chapter:nth-child(2) .chapter-dot { background: var(--amber); }
.chapter:nth-child(3) .chapter-dot { border: 2px solid var(--teal); background: transparent; }
.chapter h3 { max-width: 220px; margin-bottom: 18px; }
.chapter p { color: var(--muted); font-size: 15px; line-height: 1.8; margin-bottom: 0; }
.perspective { background: var(--navy); color: #f7f8f4; padding-block: 90px; overflow: hidden; }
.perspective-inner { display: grid; grid-template-columns: 1.1fr .9fr; align-items: center; gap: 92px; }
.perspective .eyebrow { color: #a9c5c9; }
.perspective .eyebrow::before { background: var(--amber); }
.perspective h2 { margin-bottom: 24px; }
.perspective h2 span { color: #74d6be; }
.perspective p { max-width: 510px; color: #b9ced1; font-size: 17px; }
.time-key { border-block: 1px solid #ffffff26; padding-block: 24px; }
.time-key-row { display: grid; grid-template-columns: 16px 1fr; column-gap: 14px; padding-block: 17px; }
.time-key-row .swatch { width: 10px; height: 10px; border-radius: 50%; background: #35c5a5; margin-top: 6px; }
.time-key-row:nth-child(2) .swatch { background: var(--amber); }
.time-key-row strong { display: block; font-size: 17px; font-weight: 600; margin-bottom: 5px; }
.time-key-row p { margin: 0; font-size: 14px; }
.calendar-note { font-size: 12px !important; color: #9bb6bc !important; margin: 22px 0 0; }
.devices { display: grid; grid-template-columns: .85fr 1.15fr; gap: 100px; }
.device-intro h2 { max-width: 400px; margin-bottom: 28px; }
.device-intro > p:not(.eyebrow) { max-width: 340px; color: var(--muted); font-size: 17px; }
.device-list { border-top: 1px solid var(--line); }
.device { padding-block: 26px; display: grid; grid-template-columns: 42px 1fr; gap: 18px; border-bottom: 1px solid var(--line); }
.device svg { width: 27px; height: 27px; stroke: var(--teal-dark); stroke-width: 1.4; fill: none; margin-top: 2px; }
.device h3 { font-size: 21px; margin-bottom: 10px; }
.device p { max-width: 430px; font-size: 15px; line-height: 1.7; color: var(--muted); margin-bottom: 10px; }
.device small { display: block; font-size: 11px; color: var(--muted); }
.privacy-band { background: var(--soft); border-radius: 24px; padding: 54px 58px; display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 64px; margin-bottom: 108px; }
.privacy-band-content { display: flex; gap: 26px; align-items: center; }
.privacy-band img { width: 80px; height: 80px; border-radius: 20px; flex-shrink: 0; }
.privacy-band h2 { font-size: 34px; margin-bottom: 12px; letter-spacing: -.045em; }
.privacy-band p { max-width: 570px; color: var(--muted); font-size: 15px; margin-bottom: 0; }
.privacy-band .text-link { white-space: nowrap; }
.closing { text-align: center; padding-block: 0 96px; }
.closing h2 { font-size: 42px; letter-spacing: -.05em; margin-bottom: 17px; }
.closing p { color: var(--muted); font-size: 16px; margin-bottom: 0; }
.closing .text-link { margin-top: 22px; }
.site-footer { border-top: 1px solid var(--line); padding-block: 34px; }
.footer-inner { display: flex; flex-wrap: wrap; gap: 26px; justify-content: space-between; align-items: center; }
.footer-maker { font-size: 12px; color: var(--muted); }
.footer-maker a { color: var(--ink); font-weight: 700; text-decoration: none; letter-spacing: .06em; }
.footer-links { display: flex; flex-wrap: wrap; align-items: center; gap: 24px; font-size: 12px; color: var(--muted); }
.footer-links a { text-decoration: none; }
.document-heading { padding-block: 70px 46px; border-bottom: 1px solid var(--line); }
.document-heading .eyebrow { margin-bottom: 24px; }
.document-heading h1 { font-size: clamp(48px, 6vw, 76px); margin-bottom: 22px; letter-spacing: -.065em; }
.document-heading .lede { color: var(--muted); max-width: 680px; font-size: 21px; margin-bottom: 18px; }
.document-meta { font-size: 12px; line-height: 1.8; color: var(--muted); max-width: 640px; margin-bottom: 0; }
.document-layout { display: grid; grid-template-columns: 210px minmax(0, 740px); gap: 82px; padding-block: 58px 100px; }
.document-toc { font-size: 13px; }
.document-toc p { font-weight: 650; margin-bottom: 15px; }
.document-toc ol { padding: 0; margin: 0; list-style: none; }
.document-toc li { margin-bottom: 13px; }
.document-toc a { color: var(--muted); text-decoration: none; }
.document-toc a:hover { color: var(--teal-dark); text-decoration: underline; }
.document-content { min-width: 0; }
.document-content section + section { margin-top: 46px; }
.document-content h2 { font-size: 27px; line-height: 1.2; letter-spacing: -.035em; margin-bottom: 19px; }
.document-content p { color: var(--muted); font-size: 16px; line-height: 1.85; }
.document-content a { color: var(--teal-dark); overflow-wrap: anywhere; }
.support-contact { border: 1px solid var(--line); background: var(--white); border-radius: 16px; padding: 28px; margin-bottom: 40px; }
.support-contact .button { color: var(--white); margin-block: 3px 16px; }
.support-contact p:last-child { margin-bottom: 0; font-size: 14px; }
.document-callout { border-left: 3px solid var(--teal); padding: 4px 0 4px 22px; margin-block: 28px; }
.document-callout p { margin-bottom: 0; }
.compatibility { margin-top: 24px; padding: 18px 0; display: flex; flex-wrap: wrap; gap: 14px 24px; border-block: 1px solid var(--line); font-size: 12px; color: var(--muted); }

@media (min-width: 1500px) { .hero { padding-block: 88px 96px; } }
@media (max-width: 1050px) {
  .wrap { width: calc(100% - 64px); }
  .hero { gap: 36px; }
  .hero h1 { font-size: 76px; }
  .hero-intro { font-size: 19px; }
  .phone-shot { width: 266px; }
  .section-heading { gap: 40px; }
  .chapters { gap: 28px; }
  .perspective-inner { gap: 54px; }
  .devices { gap: 58px; }
  .privacy-band { padding: 40px; gap: 32px; }
  .privacy-band-content { gap: 20px; }
  .privacy-band img { width: 64px; height: 64px; border-radius: 16px; }
  .privacy-band h2 { font-size: 29px; }
  .document-layout { gap: 48px; grid-template-columns: 180px minmax(0, 1fr); }
}

@media (max-width: 760px) {
  .wrap { width: calc(100% - 40px); }
  .header-inner { min-height: 80px; gap: 18px; }
  .brand { font-size: 17px; gap: 9px; }
  .brand img { width: 35px; height: 35px; border-radius: 9px; }
  .site-nav { gap: 18px; font-size: 12px; }
  .site-nav .desktop-nav, .nav-divider { display: none; }
  .hero { grid-template-columns: 1fr; gap: 24px; padding-block: 54px 54px; }
  .hero-copy { padding-bottom: 0; }
  .eyebrow { font-size: 10px; margin-bottom: 22px; }
  .hero h1 { font-size: clamp(58px, 11.6vw, 84px); margin-bottom: 24px; }
  .hero-intro { max-width: 470px; font-size: 18px; }
  .hero-actions { margin-top: 27px; gap: 20px; }
  .hero-visual { padding-top: 20px; }
  .hero-visual::before { inset: 15% 4% 10%; }
  .phone-shot { width: min(276px, 77%); border-radius: 26px; }
  .principles-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 22px 20px; padding-block: 28px; font-size: 12px; }
  .principle { gap: 9px; }
  .principle svg { width: 18px; height: 18px; }
  .section { padding-block: 68px; }
  h2 { font-size: 42px; }
  .section-heading { grid-template-columns: 1fr; gap: 22px; margin-bottom: 40px; }
  .section-heading .lede { max-width: 460px; font-size: 17px; }
  .chapters { grid-template-columns: 1fr; gap: 34px; }
  .chapter { padding-top: 18px; }
  .chapter-index { margin-bottom: 20px; }
  .chapter h3 { max-width: none; font-size: 26px; margin-bottom: 13px; }
  .chapter p { max-width: 500px; font-size: 15px; }
  .perspective { padding-block: 64px; }
  .perspective-inner { grid-template-columns: 1fr; gap: 28px; }
  .perspective h2 { max-width: 480px; }
  .perspective p { font-size: 16px; }
  .time-key { padding-block: 10px; }
  .time-key-row p { font-size: 14px; }
  .devices { grid-template-columns: 1fr; gap: 28px; }
  .device-intro h2 { max-width: 440px; }
  .device-intro > p:not(.eyebrow) { max-width: 480px; }
  .device { padding-block: 24px; }
  .privacy-band { grid-template-columns: 1fr; gap: 25px; padding: 30px; border-radius: 18px; margin-bottom: 68px; }
  .privacy-band-content { align-items: flex-start; flex-direction: column; gap: 23px; }
  .privacy-band h2 { font-size: 30px; }
  .privacy-band img { width: 62px; height: 62px; }
  .closing { padding-bottom: 68px; }
  .closing h2 { font-size: 34px; }
  .closing p { font-size: 15px; }
  .footer-inner { align-items: flex-start; gap: 18px; }
  .footer-links { gap: 20px; }
  .document-heading { padding-block: 48px 32px; }
  .document-heading h1 { font-size: 50px; }
  .document-heading .lede { font-size: 19px; }
  .document-layout { grid-template-columns: 1fr; gap: 38px; padding-block: 32px 68px; }
  .document-toc { padding-bottom: 26px; border-bottom: 1px solid var(--line); }
  .document-toc ol { display: flex; flex-wrap: wrap; gap: 10px 22px; }
  .document-toc li { margin: 0; }
  .document-content h2 { font-size: 26px; }
  .support-contact { padding: 24px; }
}

@media (max-width: 370px) {
  .wrap { width: calc(100% - 32px); }
  .brand { font-size: 15px; }
  .brand img { width: 30px; height: 30px; }
  .site-nav { gap: 12px; font-size: 11px; }
  .hero h1 { font-size: 56px; }
  .hero-actions { gap: 18px; }
  .button { gap: 20px; }
  .principles-inner { grid-template-columns: 1fr; gap: 17px; }
  .privacy-band { padding: 25px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .button:hover { transform: none; }
}

@media (forced-colors: active) {
  .button { border: 1px solid ButtonText; }
  .chapter-dot, .swatch, .release-note::before { border: 1px solid CanvasText; }
}