@charset "UTF-8";
/* Vault support and privacy pages. One stylesheet, system fonts, no external resources.
   Colors follow the app icon and AccentColor (indigo); every text color is at least 4.5:1 on its background. */

:root {
  color-scheme: light dark;
  --paper: #f5f6fa;
  --surface: #eceef5;
  --ink: #1d2150;
  --text: #353a56;
  --muted: #5b6079;
  --line: #dcdfe8;
  --accent: #4650d2;
  --focus: #4650d2;
  --night: #242a7a;
  --night-text: #f6f6fc;
  --night-muted: #cdd1f2;
  --radius: 20px;
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  font-synthesis: none;
  font-size: 100%;
  line-height: 1.65;
  background: var(--paper);
  color: var(--text);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme=light]) {
    --paper: #0e1020;
    --surface: #171a30;
    --ink: #ecedfb;
    --text: #d5d8ea;
    --muted: #a7abc7;
    --line: #2c3050;
    --accent: #a3a9ff;
    --focus: #a3a9ff;
    --night: #1c2048;
    --night-text: #f3f3fb;
    --night-muted: #c3c7e8;
  }
  :root:not([data-theme=light]) .contact { border: 1px solid var(--line); }
  :root:not([data-theme=light]) .brand-object img { filter: drop-shadow(0 22px 30px #0008); }
}

:root[data-theme=dark] {
  --paper: #0e1020;
  --surface: #171a30;
  --ink: #ecedfb;
  --text: #d5d8ea;
  --muted: #a7abc7;
  --line: #2c3050;
  --accent: #a3a9ff;
  --focus: #a3a9ff;
  --night: #1c2048;
  --night-text: #f3f3fb;
  --night-muted: #c3c7e8;
}
:root[data-theme=dark] .contact { border: 1px solid var(--line); }
:root[data-theme=dark] .brand-object img { filter: drop-shadow(0 22px 30px #0008); }

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 32px; }
body { margin: 0; background: var(--paper); }
a { color: inherit; text-decoration: none; }
a, button, summary { -webkit-tap-highlight-color: transparent; }
a:focus-visible, summary:focus-visible, button:focus-visible { outline: 2px solid var(--focus); outline-offset: 6px; border-radius: 4px; }
button { font: inherit; }
img { display: block; max-width: 100%; }
h1, h2, h3, p { margin: 0; }
h1, h2, h3 { color: var(--ink); font-weight: 500; }
h1 { font-size: clamp(2.6rem, 5vw, 4.1rem); line-height: 1.2; letter-spacing: -.055em; overflow-wrap: break-word; }
h2 { font-size: clamp(1.65rem, 3vw, 2.05rem); line-height: 1.4; letter-spacing: -.035em; }
h3 { font-size: 1.125rem; line-height: 1.6; }
p { max-width: 65ch; text-wrap: pretty; }
h1, h2, h3, summary { text-wrap: balance; }
::selection { background: #c9ccf7; color: #1d2150; }

.shell { max-width: 1120px; margin-inline: auto; padding-inline: 40px; }
.skip { position: fixed; top: -80px; left: 20px; z-index: 20; padding: 8px 16px; background: var(--ink); color: var(--paper); }
.skip:focus { top: 12px; }

/* Header */
.site-header { border-bottom: 1px solid var(--line); }
.header-inner { min-height: 84px; display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 8px 24px; padding-block: 14px; }
.brand { display: flex; flex-shrink: 0; align-items: center; gap: 12px; color: var(--ink); }
.brand img { width: 36px; height: 36px; }
.wordmark { font-size: 1.25rem; font-weight: 600; letter-spacing: -.03em; }
.nav { display: flex; flex-wrap: wrap; align-items: center; gap: 28px; font-size: .875rem; white-space: nowrap; }
.nav a { position: relative; padding-block: 12px; }
.nav a:hover { color: var(--ink); }
.nav a[aria-current=page] { color: var(--ink); }
.nav a[aria-current=page]::after { content: ""; position: absolute; inset-inline: 0; bottom: 4px; height: 2px; background: var(--ink); }
.language { border-left: 1px solid var(--line); padding-left: 24px !important; margin-right: -12px; }
.theme-toggle { display: inline-grid; place-items: center; flex: none; width: 32px; height: 40px; padding: 0; border: 0; background: transparent; color: var(--muted); font-size: 1.4rem; line-height: 1; cursor: pointer; }
.theme-toggle[hidden] { display: none; }
.theme-toggle:hover { color: var(--accent); }

/* Hero */
.eyebrow { display: flex; align-items: center; gap: 12px; margin-bottom: 24px; color: var(--accent); font-size: .875rem; letter-spacing: .08em; }
.eyebrow::before { content: ""; width: 28px; height: 1px; background: currentColor; }
.hero { display: grid; grid-template-columns: minmax(0, 1fr) 260px; gap: 64px; align-items: center; padding-block: 72px 76px; }
.hero-copy > p { margin-top: 24px; color: var(--muted); font-size: 1.0625rem; line-height: 1.85; }
.store-note { margin-top: 26px; color: var(--muted); font-size: .875rem; line-height: 1.7; }
.store-note span + span::before { content: "·"; margin-inline: 8px; }
.hero-links { display: flex; flex-wrap: wrap; gap: 26px; margin-top: 26px; font-size: .9375rem; }
.text-link { display: inline-flex; align-items: center; gap: 9px; border-bottom: 1px solid currentColor; padding-bottom: 3px; }
.text-link:hover { color: var(--accent); }
.arrow { display: inline-block; transition: transform .2s ease; }
.text-link:hover .arrow { transform: translateY(2px); }
.brand-object { margin: 0; justify-self: center; text-align: center; }
.brand-object img { width: 200px; height: 200px; margin-inline: auto; filter: drop-shadow(0 22px 26px #2a318a33); }
.brand-object figcaption { margin-top: 28px; color: var(--muted); font-size: .875rem; line-height: 1.75; }

/* Sections */
.section { border-top: 1px solid var(--line); padding-block: 42px 52px; scroll-margin-top: 24px; }
.section-label { display: flex; align-items: center; gap: 16px; margin-bottom: 28px; color: var(--accent); font-size: .875rem; letter-spacing: .04em; }
.section-label .number { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: .8125rem; letter-spacing: 0; }
.steps { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 40px; }
.step + .step { border-left: 1px solid var(--line); padding-left: 32px; }
.step p { margin-top: 10px; color: var(--muted); line-height: 1.85; }
.keycap { display: inline-block; padding: 0 6px; border: 1px solid var(--line); border-bottom-width: 2px; border-radius: 5px; font-size: .875em; line-height: 1.5; }
.split { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 6fr); gap: 72px; }
.intro-text { margin-top: 18px; color: var(--muted); line-height: 1.9; }
.note { margin-top: 18px; color: var(--muted); font-size: .875rem; }

.formats { margin: 0; padding: 0; list-style: none; }
.formats li { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr); gap: 20px; align-items: baseline; padding: 16px 0; border-bottom: 1px solid var(--line); font-size: .9375rem; }
.formats li:first-child { padding-top: 2px; }
.formats li:last-child { border-bottom: 0; }
.formats .format { color: var(--ink); font-weight: 500; overflow-wrap: anywhere; }
.formats .ability { color: var(--muted); overflow-wrap: anywhere; }

.faq-layout { display: grid; grid-template-columns: 270px minmax(0, 1fr); gap: 64px; }
.faq-aside p { margin-top: 14px; max-width: 25ch; color: var(--muted); font-size: .9375rem; }
.faq-list details { border-bottom: 1px solid var(--line); }
.faq-list details:first-child { border-top: 1px solid var(--line); }
.faq-list summary { position: relative; list-style: none; cursor: pointer; padding: 22px 40px 22px 0; color: var(--ink); font-weight: 500; line-height: 1.65; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::before, .faq-list summary::after { content: ""; position: absolute; right: 5px; top: 50%; width: 12px; height: 1px; background: var(--muted); transition: transform .2s ease; }
.faq-list summary::before { transform: rotate(90deg); }
.faq-list details[open] summary::before { transform: rotate(0); }
.faq-answer { padding: 0 32px 25px 0; color: var(--muted); line-height: 1.9; }
.faq-answer p + p { margin-top: 12px; }
.faq-answer strong { color: var(--text); font-weight: 500; }

.contact { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; margin-block: 8px 54px; padding: 38px 42px; border-radius: var(--radius); background: var(--night); color: var(--night-text); }
.contact h2 { color: var(--night-text); font-size: 1.65rem; letter-spacing: -.03em; }
.contact p { margin-top: 10px; color: var(--night-muted); font-size: .9375rem; line-height: 1.85; }
.contact-address { text-align: right; }
.contact-address a { display: inline-block; padding-bottom: 7px; border-bottom: 1px solid #cdd1f270; font-size: clamp(1.1rem, 2.3vw, 1.6rem); letter-spacing: -.02em; }
.contact-address a:hover { border-color: currentColor; }
.contact-address p { max-width: 34ch; margin-left: auto; font-size: .8125rem; }

/* Privacy */
.policy-hero { max-width: 780px; padding-block: 65px 52px; }
.policy-hero h1 { font-size: clamp(2.6rem, 5vw, 3.7rem); }
.policy-hero .lede { margin-top: 24px; max-width: 46ch; color: var(--muted); font-size: 1.0625rem; line-height: 1.9; }
.policy-meta { display: flex; flex-wrap: wrap; gap: 8px 18px; margin-top: 22px; color: var(--muted); font-size: .875rem; }
.policy-layout { display: grid; grid-template-columns: 220px minmax(0, 1fr); gap: 70px; padding-top: 38px; border-top: 1px solid var(--line); }
.policy-layout > article { min-width: 0; }
.toc { position: sticky; top: 32px; align-self: start; display: flex; flex-direction: column; gap: 13px; color: var(--muted); font-size: .875rem; }
.toc-title { margin-bottom: 8px; color: var(--accent); font-size: .8125rem; letter-spacing: .05em; }
.toc a { overflow-wrap: anywhere; }
.toc a:hover { color: var(--ink); text-decoration: underline; text-underline-offset: 5px; }
.policy-section { margin-bottom: 35px; padding-bottom: 38px; border-bottom: 1px solid var(--line); scroll-margin-top: 32px; }
.policy-section h2 { display: flex; align-items: baseline; gap: 18px; margin-bottom: 17px; font-size: 1.375rem; letter-spacing: -.02em; }
.policy-section h2 span { color: var(--accent); font: 400 .8125rem ui-monospace, SFMono-Regular, Menlo, monospace; }
.policy-section p { line-height: 1.95; }
.policy-section p + p { margin-top: 16px; }
.policy-section a { overflow-wrap: anywhere; text-decoration: underline; text-underline-offset: 4px; }
.back-link { margin-bottom: 26px; font-size: .9375rem; }

/* Footer */
.site-footer { border-top: 1px solid var(--line); padding-block: 26px 32px; }
.footer-inner { display: flex; justify-content: space-between; align-items: center; gap: 24px; color: var(--muted); font-size: .8125rem; }
.footer-brand { color: var(--ink); font-size: .9375rem; font-weight: 600; letter-spacing: -.01em; }
.footer-meta { display: flex; flex-wrap: wrap; gap: 24px; }
.footer-meta a:hover { text-decoration: underline; text-underline-offset: 4px; }

html[lang=en] h1 { letter-spacing: -.035em; }
html[lang=en] .hero h1 { font-size: clamp(2.5rem, 4.8vw, 3.8rem); }

.reveal { animation: arrive .25s ease both; }
.reveal-delayed { animation-delay: .08s; }
@keyframes arrive { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }

@media (max-width: 760px) {
  .shell { padding-inline: 24px; }
  .header-inner { min-height: 72px; gap: 8px 12px; }
  .nav { gap: 18px; }
  .language { padding-left: 16px !important; margin-right: -10px; }
  .brand { gap: 8px; }
  .brand img { width: 32px; height: 32px; }
  .wordmark { font-size: 1.125rem; }
  .hero { grid-template-columns: minmax(0, 1fr) 140px; gap: 24px; padding-block: 54px 52px; }
  .brand-object img { width: 128px; height: 128px; }
  .brand-object figcaption { margin-top: 20px; font-size: .8125rem; }
  .eyebrow { margin-bottom: 18px; font-size: .8125rem; letter-spacing: .025em; }
  .hero-copy > p { font-size: 1rem; }
  .section { padding-block: 34px 40px; }
  .steps { gap: 22px; }
  .step + .step { padding-left: 20px; }
  .split { grid-template-columns: 1fr; gap: 32px; }
  .faq-layout { grid-template-columns: 1fr; gap: 25px; }
  .faq-aside p { max-width: none; }
  .contact { grid-template-columns: 1fr; gap: 25px; padding: 30px; }
  .contact-address { text-align: left; }
  .contact-address p { margin-left: 0; }
  .contact-address a { font-size: 1.4rem; }
  .policy-hero { padding-block: 48px 40px; }
  .policy-layout { grid-template-columns: 160px minmax(0, 1fr); gap: 32px; }
}

@media (max-width: 540px) {
  .shell { padding-inline: 20px; }
  .nav { gap: 12px; }
  .language { padding-left: 12px !important; margin-right: -5px; }
  .theme-toggle { width: 28px; }
  .brand img { width: 30px; height: 30px; }
  .wordmark { font-size: 1.0625rem; }
  .hero { position: relative; grid-template-columns: minmax(0, 1fr); gap: 30px; padding-block: 42px 40px; }
  h1, html[lang=en] .hero h1 { font-size: 2.6rem; line-height: 1.25; }
  .hero-copy > p { margin-top: 22px; }
  .store-note span { display: block; }
  .store-note span + span::before { content: none; }
  .brand-object { position: absolute; top: 34px; right: 0; }
  .brand-object img { width: 54px; height: 54px; filter: none !important; }
  .brand-object figcaption { display: none; }
  .eyebrow { margin-right: 66px; font-size: .8125rem; }
  .eyebrow::before { width: 20px; }
  .steps { grid-template-columns: 1fr; gap: 22px; }
  .step + .step { padding-left: 0; padding-top: 22px; border-left: 0; border-top: 1px solid var(--line); }
  .step p { margin-top: 6px; }
  .formats li { grid-template-columns: 1fr; gap: 2px; }
  .faq-answer { padding-right: 10px; }
  .contact { margin-block: 4px 36px; padding: 27px 24px; }
  .contact h2 { font-size: 1.5rem; }
  .contact-address a { font-size: 1.25rem; overflow-wrap: anywhere; }
  .policy-hero h1 { font-size: 2.5rem; }
  .policy-hero .lede { font-size: 1rem; }
  .policy-layout { grid-template-columns: minmax(0, 1fr); gap: 28px; padding-top: 26px; }
  .toc { position: static; display: grid; grid-template-columns: 1fr 1fr; gap: 12px 18px; padding-bottom: 26px; border-bottom: 1px solid var(--line); }
  .toc-title { grid-column: 1 / -1; margin: 0 0 3px; }
  .policy-section { margin-bottom: 28px; padding-bottom: 28px; }
  .policy-section h2 { gap: 12px; font-size: 1.25rem; }
  .footer-inner { flex-direction: column; align-items: flex-start; gap: 12px; }
  .footer-meta { gap: 18px; }
}

@media (max-width: 380px) {
  .site-header .brand img { display: none; }
  .nav { gap: 9px; }
  h1, html[lang=en] .hero h1 { font-size: 2.3rem; }
  .policy-hero h1 { font-size: 2.25rem; }
}

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