:root { color-scheme: light; --accent: #176f58; --cta: #176f58; --cta-text: #ffffff; --theme-surface: #dff1e8; --canvas: #faf8f2; --text: #302a30; --muted: #6e6264; --line: #ded8d5; font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; color: var(--text); background: var(--canvas); font-synthesis: none; }
* { box-sizing: border-box; }
body { margin: 0; }
a { color: inherit; text-underline-offset: .22em; }
a:focus-visible { outline: 3px solid var(--accent); outline-offset: 6px; border-radius: 3px; }
.page { max-width: 1120px; padding: 0 48px; margin: auto; }
header { display: flex; justify-content: space-between; align-items: center; gap: 24px; padding: 30px 0; border-bottom: 1px solid var(--line); }
.brand { display: flex; align-items: center; gap: 12px; font-size: 20px; font-weight: 650; letter-spacing: -.04em; }
.brand img { width: 38px; height: 38px; border-radius: 10px; }
nav a { font-size: 14px; text-decoration: none; padding: 12px 0; }
nav a:hover, footer a:hover { text-decoration: underline; }
.hero { display: grid; grid-template-columns: 1.5fr 1fr; gap: 40px; align-items: center; padding: 88px 0 80px; }
.eyebrow { display: inline-flex; align-items: center; gap: 8px; color: var(--accent); font-size: 12px; font-weight: 650; letter-spacing: .12em; text-transform: uppercase; margin: 0 0 26px; }
.eyebrow::before { content: ""; width: 7px; height: 7px; background: var(--accent); border-radius: 50%; }
h1 { font-family: Georgia, "Times New Roman", serif; font-weight: 400; font-size: clamp(54px, 7.4vw, 88px); line-height: 1.05; letter-spacing: -.055em; margin: 0 0 28px; }
h1 em { color: var(--accent); font-weight: 400; }
.intro { max-width: 430px; color: var(--muted); font-size: 18px; line-height: 1.7; margin: 0 0 30px; }
.coming-soon { display: inline-block; background: var(--cta); color: var(--cta-text); padding: 15px 22px; border-radius: 999px; font-size: 14px; font-weight: 600; text-decoration: none; }

.beta-note { font-size: 12px; color: var(--muted); margin: 14px 0 0; line-height: 1.6; }
.app { display: flex; flex-direction: column; align-items: center; text-align: center; padding: 48px 18px; }
.app img { display: block; width: min(100%, 216px); height: auto; border-radius: 23%; box-shadow: 0 18px 46px -24px var(--accent)70; }
.app p { font-size: 13px; color: var(--muted); margin: 25px 0 0; letter-spacing: .015em; }
.features { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); padding: 32px 0 36px; gap: 36px; }
.number { font-size: 11px; color: var(--accent); letter-spacing: .08em; }
h2 { font-size: 17px; font-weight: 600; letter-spacing: -.025em; margin: 14px 0 10px; }
.features p { font-size: 14px; line-height: 1.75; color: var(--muted); margin: 0; }
footer { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 20px; padding: 28px 0 34px; font-size: 12px; line-height: 1.7; color: var(--muted); }
footer p { margin: 0; }
footer div { display: flex; gap: 24px; flex-wrap: wrap; }
footer a { text-decoration: none; }
@media (max-width: 680px) {
.page { padding: 0 24px; }
header { padding: 22px 0; }
.brand { font-size: 18px; }
.hero { grid-template-columns: 1fr; gap: 36px; padding: 46px 0 48px; }
h1 { font-size: clamp(50px, 12vw, 72px); }
.intro { font-size: 17px; }
.app { padding: 0; flex-direction: row; text-align: left; gap: 18px; }
.app img { width: 76px; border-radius: 18px; box-shadow: none; }
.app p { margin: 0; max-width: 130px; line-height: 1.6; }
.features { grid-template-columns: 1fr; gap: 28px; padding: 30px 0; }
h2 { margin-top: 8px; }
footer { padding-top: 24px; }
}

:root[data-appearance="dark"] { color-scheme: dark; --canvas: #211f20; --text: #f8f1e9; --muted: #c4b8b5; --line: #484044; }
@media (prefers-color-scheme: dark) { :root:not([data-appearance]) { color-scheme: dark; --canvas: #211f20; --text: #f8f1e9; --muted: #c4b8b5; --line: #484044; } }
.icon-button { display: inline-flex; align-items: center; justify-content: center; padding: 0; border: 0; background: none; color: inherit; cursor: pointer; flex-shrink: 0; border-radius: 24%; }
.icon-button img { display: block; }
.icon-button:focus-visible, .mode-toggle:focus-visible { outline: 3px solid var(--accent); outline-offset: 6px; }
.icon-button:hover { opacity: .88; }
nav { display: flex; align-items: center; gap: 22px; }
.mode-toggle { font: inherit; font-size: 12px; padding: 10px 13px; border: 1px solid var(--line); color: var(--text); background: var(--canvas); border-radius: 999px; cursor: pointer; white-space: nowrap; }
.mode-toggle:hover { background: var(--theme-surface); }
.theme-hint { display: block; font-size: 11px; margin-top: 7px; color: var(--muted); }
.theme-label { color: var(--accent); }
.brand-name { color: var(--text); text-decoration: none; }
.policy { max-width: 760px; padding: 64px 0 32px; margin: 0 auto; }
.policy h1 { font-size: clamp(40px, 7vw, 64px); line-height: 1.12; }
.policy h2 { font-size: 21px; margin: 36px 0 12px; }
.policy p { font-size: 16px; line-height: 1.8; color: var(--muted); margin: 0 0 18px; }
.policy a { color: var(--accent); overflow-wrap: anywhere; }
.policy .eyebrow { font-size: 12px; color: var(--accent); line-height: 1.5; }
.policy + footer { border-top: 1px solid var(--line); }
@media (max-width: 480px) { nav { gap: 12px; } nav a { font-size: 12px; } header { gap: 12px; } .brand { gap: 9px; font-size: 16px; } .brand img { width: 32px; height: 32px; } .mode-toggle { font-size: 11px; padding: 9px 10px; } .policy { padding-top: 40px; } }

/* A quiet, self-contained day/night scene. Motion happens only when appearance changes. */
.sky-toggle { width: 48px; height: 48px; padding: 0; display: inline-grid; place-items: center; border-radius: 50%; position: relative; overflow: hidden; flex-shrink: 0; background: var(--canvas); }
.sky-toggle[hidden] { display: none; }
.sky-toggle:hover { background: var(--theme-surface); }
.sky { position: absolute; inset: 3px; border-radius: 50%; overflow: hidden; isolation: isolate; }
.day-sky, .night-sky { position: absolute; inset: 0; }
.day-sky { background: linear-gradient(160deg, #8acdf8, #d8f2ff); }
.night-sky { background: #14223c; opacity: 0; transition: opacity .55s ease; }
.orb { position: absolute; width: 18px; height: 18px; border-radius: 50%; left: 12px; top: 12px; background: #ffd063; box-shadow: 0 0 12px #ffeab5; transition: background .5s ease, box-shadow .5s ease, transform .6s cubic-bezier(.22,.8,.25,1); }
.sun-rays { position: absolute; width: 42px; height: 42px; left: 0; top: 0; color: #ffe19a; transition: transform .6s ease, opacity .3s ease; }
.moon-cutout { position: absolute; width: 18px; height: 18px; left: 12px; top: 12px; background: #14223c; border-radius: 50%; transform: translate(18px,-16px) scale(.2); opacity: 0; transition: transform .6s cubic-bezier(.22,.8,.25,1), opacity .35s ease; }
.cloud { position: absolute; height: 5px; border-radius: 8px; background: #fff; opacity: .9; transition: transform .6s ease, opacity .4s ease; }
.cloud::before, .cloud::after { content: ''; position: absolute; background: #fff; border-radius: 50%; }
.cloud::before { width: 7px; height: 7px; left: 3px; top: -4px; }
.cloud::after { width: 5px; height: 5px; right: 2px; top: -2px; }
.cloud-one { width: 19px; left: -3px; top: 29px; }
.cloud-two { width: 16px; right: -3px; top: 10px; opacity: .65; }
.stars { position: absolute; inset: 0; opacity: 0; transform: rotate(-18deg) scale(.8); transition: opacity .4s ease, transform .65s ease; }
.stars i { position: absolute; width: 2px; height: 2px; border-radius: 50%; background: #ecf2ff; box-shadow: 0 0 3px #c2d7ff80; }
.stars i:nth-child(1) { left: 10px; top: 10px; }
.stars i:nth-child(2) { left: 29px; top: 8px; width: 1.5px; height: 1.5px; }
.stars i:nth-child(3) { left: 33px; top: 26px; }
.stars i:nth-child(4) { left: 8px; top: 30px; width: 1.5px; height: 1.5px; }
.stars i:nth-child(5) { left: 25px; top: 34px; width: 1px; height: 1px; }
:root[data-appearance="dark"] .night-sky { opacity: 1; }
:root[data-appearance="dark"] .orb { background: #edf0de; box-shadow: 0 0 7px #b1c8e333; transform: translate(-2px,1px) scale(1.03); }
:root[data-appearance="dark"] .moon-cutout { opacity: 1; transform: translate(4px,-4px) scale(1.05); }
:root[data-appearance="dark"] .sun-rays { opacity: 0; transform: rotate(95deg) scale(.45); }
:root[data-appearance="dark"] .cloud { opacity: 0; transform: translate(12px,18px); }
:root[data-appearance="dark"] .stars { opacity: 1; transform: rotate(0deg) scale(1); transition-delay: .12s; }
@media (prefers-reduced-motion: reduce) { .sky *, .sky *::before, .sky *::after { transition: none !important; } }
.language-menu { position: relative; font-size: 12px; }
.language-menu summary { cursor: pointer; list-style: none; padding: 12px 10px; border-radius: 8px; white-space: nowrap; }
.language-menu summary::-webkit-details-marker { display: none; }
.language-menu summary:focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; }
.language-menu > div { position: absolute; z-index: 10; right: 0; top: calc(100% + 5px); min-width: 176px; padding: 7px; border: 1px solid var(--line); border-radius: 12px; background: var(--canvas); box-shadow: 0 10px 28px #00000015; }
.language-menu > div a { display: block; padding: 10px 12px; font-size: 13px; text-decoration: none; border-radius: 7px; white-space: nowrap; }
.language-menu > div a:hover, .language-menu > div a[aria-current="page"] { background: var(--theme-surface); color: var(--accent); }
@media (max-width: 480px) { header { flex-wrap: wrap; } header nav { flex-basis: 100%; justify-content: space-between; } .sky-toggle { width: 48px; height: 48px; padding: 0; } }
.language-menu summary, .language-menu > div a { min-height: 44px; display: flex; align-items: center; gap: 5px; }
nav > a { min-height: 44px; display: inline-flex; align-items: center; }
/* Keep theme changes soft without moving the layout or interrupting reading. */
:root, h1 em, .eyebrow, .eyebrow::before, .number, .theme-label, .coming-soon, .policy a, header, footer, .features, .language-menu > div, .language-menu > div a, .mode-toggle {
  transition-property: color, background-color, border-color, box-shadow;
  transition-duration: 280ms;
  transition-timing-function: cubic-bezier(.22,.61,.36,1);
}
@media (prefers-reduced-motion: reduce) {
  :root, h1 em, .eyebrow, .eyebrow::before, .number, .theme-label, .coming-soon, .policy a, header, footer, .features, .language-menu > div, .language-menu > div a, .mode-toggle { transition: none; }
}
/* Selection and hover have distinct jobs: a checkmark versus a quiet pointer cue. */
.language-menu > div { min-width: 196px; padding: 6px; }
.language-menu > div a { gap: 18px; transition: background-color 120ms ease, color 120ms ease; }
.language-menu > div a[aria-current="page"] { background: transparent; color: var(--accent); font-weight: 600; }
.language-menu > div a[aria-current="page"]::after { content: '✓'; margin-left: auto; color: var(--accent); font-size: 12px; }
.language-menu > div a:hover { background: color-mix(in srgb, var(--text) 7%, var(--canvas)); color: var(--text); text-decoration: none; }
@media (prefers-reduced-motion: reduce) { .language-menu > div a { transition: none; } }

.language-menu > div a[aria-current="page"]:hover { color: var(--accent); }