:root {
  color-scheme: light;
  --paper: #f2efe9;
  --paper-deep: #e7e2d9;
  --ink: #171715;
  --muted: #64625c;
  --line: rgba(23, 23, 21, .14);
  --grid: rgba(23, 23, 21, .035);
  --card: #faf8f3;
  --accent: #b7351c;
  --coral: #ff674c;
  --inverse: #f7f4ee;
  --goods: #21664b;
  --goods-bg: #dcebdd;
  --xel: #6550a6;
  --xel-bg: #e7e0f5;
  --radius: 24px;
  --page: min(1180px, calc(100% - 80px));
  --ease: cubic-bezier(.16, 1, .3, 1);
}

[data-theme="dark"] {
  color-scheme: dark;
  --paper: #141412;
  --paper-deep: #1f1f1b;
  --ink: #f2efe7;
  --muted: #b0ada3;
  --line: rgba(242, 239, 231, .14);
  --grid: rgba(242, 239, 231, .035);
  --card: #1b1b18;
  --accent: #ff8067;
  --inverse: #141412;
  --goods: #abd4b4;
  --goods-bg: #263a2d;
  --xel: #c7b7fa;
  --xel-bg: #322b45;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
    --paper: #141412;
    --paper-deep: #1f1f1b;
    --ink: #f2efe7;
    --muted: #b0ada3;
    --line: rgba(242, 239, 231, .14);
    --grid: rgba(242, 239, 231, .035);
    --card: #1b1b18;
    --accent: #ff8067;
    --inverse: #141412;
    --goods: #abd4b4;
    --goods-bg: #263a2d;
    --xel: #c7b7fa;
    --xel-bg: #322b45;
  }
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { scroll-behavior: smooth; scroll-padding-top: 28px; }
body {
  margin: 0;
  color: var(--ink);
  background: linear-gradient(var(--grid) 1px, transparent 1px) 0 0 / 100% 80px, var(--paper);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans SC", sans-serif;
  font-size: 16px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
a, button { -webkit-tap-highlight-color: transparent; }
button { font: inherit; }
svg { display: block; fill: none; stroke: currentColor; stroke-width: 1.75; stroke-linecap: round; stroke-linejoin: round; }
::selection { color: #141412; background: var(--coral); }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 5px; }
.skip-link {
  position: fixed; z-index: 100; top: 12px; left: 12px; padding: 10px 16px;
  border-radius: 8px; color: var(--inverse); background: var(--ink); transform: translateY(-160%);
}
.skip-link:focus { transform: translateY(0); }
.site-header {
  width: var(--page); min-height: 92px; margin: auto;
  display: flex; align-items: center; justify-content: space-between;
  border-bottom: 1px solid var(--line); gap: 24px;
}
.brand { display: inline-flex; align-items: center; gap: 11px; min-height: 44px; font-size: 1rem; font-weight: 750; letter-spacing: -.02em; }
.brand-mark {
  width: 34px; height: 34px; display: inline-grid; place-items: center; border: 1px solid var(--ink);
  border-radius: 50%; font: italic 18px Georgia, "Times New Roman", serif;
}
.site-nav { display: flex; align-items: center; gap: 26px; color: var(--muted); font-size: .83rem; font-weight: 600; }
.site-nav > a { min-height: 44px; display: inline-flex; align-items: center; transition: color 180ms ease; }
.site-nav > a:hover, .footer-links a:hover { color: var(--accent); }
.site-nav .nav-apps { color: var(--ink); }
.theme-toggle {
  width: 44px; height: 44px; display: grid; place-items: center;
  border: 1px solid var(--line); border-radius: 50%; color: var(--ink); background: transparent; cursor: pointer;
}
.theme-toggle:hover { background: var(--paper-deep); }
.theme-toggle svg { grid-area: 1 / 1; width: 18px; height: 18px; }
.moon-icon { display: none; }
[data-theme="dark"] .sun-icon { display: none; }
[data-theme="dark"] .moon-icon { display: block; }
.hero {
  width: var(--page); margin: auto; padding: 104px 0 108px;
  display: grid; grid-template-columns: minmax(0, 1.3fr) minmax(0, .8fr);
  align-items: center; gap: 70px;
}
.eyebrow, .section-kicker { margin: 0; color: var(--muted); font-size: .7rem; font-weight: 650; letter-spacing: .13em; }
.eyebrow { display: flex; align-items: center; gap: 12px; }
.eyebrow > span { width: 26px; height: 1px; background: var(--accent); }
.hero h1 { margin: 25px 0 26px; font-size: clamp(40px, 4.7vw, 66px); font-weight: 650; letter-spacing: -.055em; line-height: 1.26; }
.hero h1 em, .apps-heading em { color: var(--accent); font-family: Georgia, "Times New Roman", "Noto Serif SC", serif; font-style: normal; font-weight: 400; }
.hero-intro { margin: 0; color: var(--muted); font-size: 1rem; line-height: 1.9; }
.hero-actions { margin-top: 30px; display: flex; flex-wrap: wrap; align-items: center; gap: 12px; }
.button {
  min-height: 50px; padding: 0 23px; display: inline-flex; align-items: center; justify-content: center; gap: 16px;
  border: 1px solid var(--line); border-radius: 999px; font-size: .85rem; font-weight: 650;
  transition: transform 220ms var(--ease), background-color 220ms ease;
}
.button svg { width: 18px; height: 18px; }
.button-primary { color: var(--inverse); border-color: var(--ink); background: var(--ink); }
.button:hover { transform: translateY(-2px); }
.button-primary:hover { color: #141412; border-color: var(--coral); background: var(--coral); }
.button-quiet:hover { background: var(--card); }
.hero-note { margin: 22px 0 0; color: var(--muted); font-size: .73rem; letter-spacing: .05em; }
.work-panel { min-width: 0; padding: 26px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--card); }
.panel-topline { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding-bottom: 18px; font-size: .64rem; font-family: ui-monospace, SFMono-Regular, Menlo, monospace; color: var(--muted); letter-spacing: .07em; }
.live-dot { display: inline-flex; align-items: center; gap: 8px; white-space: nowrap; }
.live-dot i { width: 6px; height: 6px; border-radius: 50%; background: var(--goods); box-shadow: 0 0 0 4px var(--goods-bg); }
.quick-app { display: flex; gap: 14px; align-items: center; padding: 24px 0; border-top: 1px solid var(--line); }
.app-icon { display: grid; place-items: center; width: 54px; height: 54px; flex: 0 0 auto; border-radius: 16px; }
.app-icon svg { width: 30px; height: 30px; }
.goods-icon { color: var(--goods); background: var(--goods-bg); }
.xel-icon { color: var(--xel); background: var(--xel-bg); }
.quick-copy { min-width: 0; flex: 1; display: flex; flex-direction: column; gap: 2px; }
.quick-copy strong { font-size: 1.04rem; letter-spacing: -.025em; }
.quick-copy strong span { margin-left: 4px; font-size: .8rem; font-weight: 400; color: var(--muted); }
.quick-copy small { font-size: .75rem; color: var(--muted); }
.quick-platform { margin-top: 5px; color: var(--muted); font-size: .65rem; }
.link-arrow { width: 18px; height: 18px; color: var(--muted); flex: 0 0 auto; transition: transform 200ms var(--ease); }
.quick-app:hover .link-arrow { transform: translateX(4px); color: var(--accent); }
.panel-note { display: flex; align-items: center; gap: 7px; margin: 0; padding-top: 17px; border-top: 1px solid var(--line); color: var(--muted); font-size: .67rem; }
.panel-note svg { width: 14px; height: 14px; }
.section { width: var(--page); margin: auto; padding: 82px 0; border-top: 1px solid var(--line); }
.section-kicker { display: flex; align-items: center; gap: 24px; }
.section-kicker span { color: var(--accent); font-family: ui-monospace, SFMono-Regular, Menlo, monospace; }
.section-kicker p { margin: 0; }
.apps-heading { margin: 32px 0 38px; display: flex; justify-content: space-between; align-items: end; gap: 30px; }
.apps-heading h2 { margin: 0; font-size: clamp(26px, 3vw, 38px); font-weight: 600; letter-spacing: -.055em; line-height: 1.4; }
.apps-heading p { margin: 0; color: var(--muted); font-size: .85rem; flex-shrink: 0; }
.app-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 22px; }
.app-card { min-width: 0; display: flex; flex-direction: column; padding: 32px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--card); transition: border-color 200ms ease; }
.goods-card:hover { border-color: var(--goods); }
.xel-card:hover { border-color: var(--xel); }
.app-card-top { display: flex; justify-content: space-between; align-items: center; margin-bottom: 27px; }
.app-card-top .app-icon { width: 60px; height: 60px; border-radius: 18px; }
.beta-badge { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: .63rem; color: var(--muted); letter-spacing: .08em; }
.app-title { display: flex; align-items: baseline; flex-wrap: wrap; gap: 12px; }
.app-title h3 { margin: 0; font-size: 2rem; font-weight: 650; letter-spacing: -.04em; line-height: 1.3; }
.app-title > span { font-size: .8rem; color: var(--muted); }
.app-tagline { margin: 14px 0 10px; font-weight: 600; font-size: .96rem; }
.app-description { margin: 0; max-width: 440px; color: var(--muted); font-size: .86rem; line-height: 1.9; }
.app-features { display: flex; flex-wrap: wrap; gap: 8px; list-style: none; margin: 24px 0 32px; padding: 0; }
.app-features li { padding: 4px 10px; border: 1px solid var(--line); border-radius: 6px; color: var(--muted); font-size: .7rem; }
.app-card-bottom { display: flex; justify-content: space-between; align-items: center; gap: 16px; margin-top: auto; padding-top: 20px; border-top: 1px solid var(--line); }
.platforms { display: flex; align-items: center; gap: 7px; color: var(--muted); font-size: .72rem; margin: 0; }
.platforms svg { width: 16px; height: 16px; }
.app-download { display: inline-flex; align-items: center; justify-content: center; gap: 14px; min-height: 44px; padding: 0 16px; border-radius: 8px; font-size: .78rem; font-weight: 650; white-space: nowrap; }
.goods-card .app-download { color: var(--goods); background: var(--goods-bg); }
.xel-card .app-download { color: var(--xel); background: var(--xel-bg); }
.app-download svg { width: 15px; height: 15px; transition: transform 200ms var(--ease); }
.app-download:hover svg { transform: translate(2px, -2px); }
.download-note { margin: 22px 0 0; color: var(--muted); font-size: .75rem; line-height: 1.9; }
.journal { padding-top: 46px; padding-bottom: 46px; }
.journal-link { display: flex; align-items: center; justify-content: space-between; gap: 32px; margin-top: 28px; }
.journal-caption { margin: 0 0 7px; color: var(--accent); font-size: .78rem; }
.journal-link h2 { margin: 0; font-size: clamp(25px, 2.7vw, 34px); font-weight: 600; letter-spacing: -.04em; line-height: 1.5; }
.journal-description { margin: 12px 0 0; color: var(--muted); font-size: .86rem; }
.journal-action { display: inline-flex; align-items: center; gap: 16px; min-height: 50px; font-size: .82rem; flex-shrink: 0; }
.journal-action svg { width: 32px; height: 32px; padding: 7px; border: 1px solid var(--line); border-radius: 50%; transition: transform 200ms var(--ease); }
.journal-link:hover .journal-action svg { transform: translate(2px, -2px); }
.about-heading { display: grid; grid-template-columns: 1.1fr .8fr; align-items: end; gap: 60px; margin-top: 40px; }
.about-heading h2 { margin: 0; font-size: clamp(36px, 4vw, 48px); font-weight: 600; letter-spacing: -.055em; line-height: 1.25; }
.about-heading p { margin: 0; color: var(--muted); font-size: .92rem; line-height: 1.9; }
.principles { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); margin-top: 54px; }
.principle { padding: 22px 28px 0 0; border-right: 1px solid var(--line); }
.principle + .principle { padding-left: 28px; }
.principle:last-child { padding-right: 0; border-right: 0; }
.principle-index { color: var(--muted); font: .66rem ui-monospace, SFMono-Regular, Menlo, monospace; }
.principle h3 { margin: 26px 0 8px; font: italic 1.7rem Georgia, "Times New Roman", serif; }
.principle p { margin: 0; max-width: 270px; color: var(--muted); font-size: .82rem; }
.contact { display: flex; justify-content: space-between; align-items: center; gap: 32px; padding: 54px 0; }
.contact h2 { margin: 12px 0 6px; font-size: 28px; font-weight: 600; letter-spacing: -.04em; }
.contact p:not(.eyebrow) { margin: 0; color: var(--muted); font-size: .85rem; }
.contact .button { flex-shrink: 0; }
.site-footer { width: var(--page); margin: auto; min-height: 114px; display: flex; justify-content: space-between; align-items: center; gap: 24px; border-top: 1px solid var(--line); color: var(--muted); font-size: .72rem; }
.footer-brand { color: var(--ink); }
.footer-links { display: flex; align-items: center; gap: 22px; }
.footer-links a { display: inline-flex; align-items: center; min-height: 44px; }
.site-footer p { margin: 0; }

@media (max-width: 1050px) {
  :root { --page: calc(100% - 64px); }
  .hero { gap: 32px; grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr); }
  .hero h1 { font-size: clamp(34px, 4.3vw, 44px); }
  .work-panel { padding: 22px; }
  .quick-app { gap: 10px; }
  .quick-copy small { font-size: .7rem; }
  .apps-heading { align-items: start; flex-direction: column; gap: 16px; }
  .apps-heading p br { display: none; }
  .app-card { padding: 28px; }
}
@media (max-width: 760px) {
  :root { --page: calc(100% - 40px); }
  .site-header { min-height: 80px; }
  .site-nav { gap: 18px; }
  .hero { grid-template-columns: 1fr; gap: 38px; padding: 56px 0 62px; }
  .hero h1 { font-size: clamp(34px, 6.8vw, 50px); }
  .hero-note { margin-top: 17px; }
  .work-panel { padding: 22px 24px; }
  .quick-app { padding: 20px 0; gap: 16px; }
  .quick-copy small { font-size: .78rem; }
  .section { padding: 58px 0; }
  .app-grid { grid-template-columns: 1fr; gap: 18px; }
  .app-card { padding: 28px; }
  .app-card-top { margin-bottom: 23px; }
  .app-features { margin-bottom: 24px; }
  .journal { padding: 36px 0; }
  .journal-link { align-items: start; flex-direction: column; gap: 14px; }
  .about-heading { grid-template-columns: 1fr; gap: 24px; }
  .about-heading p { max-width: 570px; }
  .principle { padding-right: 20px; }
  .principle + .principle { padding-left: 20px; }
  .contact { align-items: start; flex-direction: column; gap: 22px; padding: 38px 0; }
  .site-footer { flex-wrap: wrap; gap: 8px 20px; padding: 28px 0; }
  .footer-links { order: 3; width: 100%; }
}
@media (max-width: 460px) {
  .site-header { min-height: 72px; gap: 10px; }
  .brand { gap: 8px; font-size: .92rem; }
  .brand-mark { width: 30px; height: 30px; }
  .site-nav { gap: 14px; font-size: .76rem; }
  .nav-about { display: none !important; }
  .theme-toggle { width: 44px; height: 44px; border-color: transparent; }
  .hero { padding-top: 42px; gap: 28px; }
  .hero h1 { font-size: 9.15vw; margin: 21px 0; letter-spacing: -.06em; }
  .hero-intro { font-size: .87rem; }
  .desktop-break { display: none; }
  .eyebrow { font-size: .61rem; gap: 8px; }
  .hero-actions { margin-top: 24px; }
  .button { padding: 0 19px; min-height: 48px; font-size: .8rem; }
  .work-panel { padding: 18px; }
  .panel-topline { font-size: .6rem; }
  .quick-app { gap: 12px; }
  .quick-copy small { font-size: .7rem; }
  .quick-copy strong { font-size: 1rem; }
  .quick-app .app-icon { width: 46px; height: 46px; border-radius: 13px; }
  .quick-app .link-arrow { width: 16px; height: 16px; }
  .apps-heading { margin: 28px 0; }
  .apps-heading h2 { font-size: 27px; max-width: 300px; }
  .apps-heading em { display: block; }
  .apps-heading p { font-size: .82rem; }
  .app-card { padding: 24px; }
  .app-title h3 { font-size: 1.85rem; }
  .app-tagline { font-size: .9rem; }
  .app-description { font-size: .82rem; }
  .app-card-bottom { flex-wrap: wrap; gap: 8px 12px; }
  .app-download { padding: 0 12px; gap: 9px; }
  .principles { grid-template-columns: 1fr; margin-top: 34px; }
  .principle, .principle + .principle { padding: 22px 0; border: 0; border-bottom: 1px solid var(--line); }
  .principle:last-child { padding-bottom: 0; border-bottom: 0; }
  .principle h3 { margin-top: 10px; }
  .principle p { max-width: none; }
  .contact h2 { font-size: 26px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; animation: none !important; }
}