/* Verboo site: shared stylesheet for every language page. */

:root {
    /* The page background is the logo's own background (measured: 252, 246, 240). */
    --bg: #FCF6F0;
    --bg-deep: #F5ECE2;
    --ink: #0B2547;
    --text: #27354A;
    --muted: #645E58;
    --rule: #E3D8CC;
    --rule-strong: #C9BBAB;
    --focus: #0B2547;
    --font: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    --mono: ui-monospace, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;
    --measure: 62ch;
    --gutter: 16px;
    --max: 1120px;
    color-scheme: light only;
}

/* Script-specific fallbacks: the first family that exists on the device wins. */
:lang(ar), :lang(fa) {
    --font: system-ui, -apple-system, "Segoe UI", "Noto Sans Arabic", "Noto Naskh Arabic", "Geeza Pro", Tahoma, Arial, sans-serif;
}
:lang(he) {
    --font: system-ui, -apple-system, "Segoe UI", "Arial Hebrew", "Noto Sans Hebrew", Arial, sans-serif;
}
:lang(ja) {
    --font: -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Yu Gothic", Meiryo, "Noto Sans JP", sans-serif;
}
:lang(ko) {
    --font: -apple-system, BlinkMacSystemFont, "Apple SD Gothic Neo", "Malgun Gothic", "Noto Sans KR", sans-serif;
}
:lang(zh-Hans) {
    --font: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
}
:lang(hi) {
    --font: system-ui, -apple-system, "Kohinoor Devanagari", "Devanagari Sangam MN", "Nirmala UI", "Noto Sans Devanagari", sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }

html {
    background: var(--bg);
    -webkit-text-size-adjust: 100%;
    scroll-behavior: smooth;
}

body {
    margin: 0;
    background: var(--bg);
    color: var(--text);
    font-family: var(--font);
    font-size: 17px;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

:lang(ar) body, :lang(fa) body, :lang(he) body, :lang(hi) body { line-height: 1.8; }
:lang(ar) body, :lang(fa) body { font-size: 18px; }
:lang(ja) body, :lang(ko) body, :lang(zh-Hans) body { line-height: 1.85; }

h1, h2, h3 {
    color: var(--ink);
    font-weight: 600;
    line-height: 1.15;
    margin: 0;
    letter-spacing: -0.015em;
    text-wrap: balance;
}
:lang(ar) h1, :lang(fa) h1, :lang(he) h1, :lang(hi) h1, :lang(ja) h1, :lang(ko) h1, :lang(zh-Hans) h1,
:lang(ar) h2, :lang(fa) h2, :lang(he) h2, :lang(hi) h2, :lang(ja) h2, :lang(ko) h2, :lang(zh-Hans) h2 {
    letter-spacing: 0;
    line-height: 1.3;
}

p { margin: 0; }
p + p { margin-block-start: 1em; }

a {
    color: var(--ink);
    text-decoration: underline;
    text-decoration-thickness: 1px;
    text-underline-offset: 0.18em;
    text-decoration-color: var(--rule-strong);
}
a:hover { text-decoration-color: currentColor; }

:focus-visible {
    outline: 2px solid var(--focus);
    outline-offset: 3px;
    border-radius: 2px;
}

img, svg { display: block; }

code, .mono {
    font-family: var(--mono);
    font-size: 0.88em;
}

.wrap {
    max-width: var(--max);
    margin-inline: auto;
    padding-inline: var(--gutter);
}

.skip {
    position: absolute;
    inset-inline-start: 16px;
    top: -100px;
    background: var(--ink);
    color: var(--bg);
    padding: 8px 12px;
    z-index: 20;
}
.skip:focus { top: 12px; }

/* Header */

.site-header {
    position: relative;
    z-index: 5;
}
.site-header .wrap {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    min-height: 72px;
    padding-block: 12px;
}
.brand {
    display: inline-flex;
    align-items: center;
    text-decoration: none;
    flex: none;
}
.brand img {
    width: 124px;
    height: auto;
}
.site-nav {
    display: none;
    gap: 28px;
}
.site-nav a {
    text-decoration: none;
    color: var(--ink);
    font-size: 15px;
}
.site-nav a:hover { text-decoration: underline; }

/* Language switcher: a native <details> so it works without JavaScript. */
.lang {
    position: relative;
    flex: none;
}
.lang summary {
    list-style: none;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 10px;
    border: 1px solid var(--rule-strong);
    border-radius: 999px;
    color: var(--ink);
    font-size: 14px;
    line-height: 1.2;
    white-space: nowrap;
    user-select: none;
}
.lang summary::-webkit-details-marker { display: none; }
.lang summary svg { width: 16px; height: 16px; }
.lang[open] summary { background: var(--bg-deep); }
.lang-menu {
    position: absolute;
    inset-inline-end: 0;
    top: calc(100% + 8px);
    margin: 0;
    padding: 6px;
    list-style: none;
    background: var(--bg);
    border: 1px solid var(--rule-strong);
    border-radius: 12px;
    box-shadow: 0 12px 32px rgba(11, 37, 71, 0.10);
    display: grid;
    grid-template-columns: repeat(2, minmax(128px, 1fr));
    gap: 2px;
    max-height: min(70vh, 520px);
    overflow: auto;
    width: max-content;
    max-width: calc(100vw - 2 * var(--gutter));
}
.lang-menu a {
    display: block;
    padding: 7px 12px;
    border-radius: 8px;
    text-decoration: none;
    font-size: 14.5px;
    color: var(--ink);
    white-space: nowrap;
}
.lang-menu a:hover, .lang-menu a:focus-visible { background: var(--bg-deep); outline-offset: -2px; }
.lang-menu a[aria-current="page"] {
    font-weight: 600;
    background: var(--bg-deep);
}

/* Hero */

.hero {
    padding-block: clamp(32px, 7vw, 96px) clamp(40px, 7vw, 88px);
}
.hero .wrap {
    display: grid;
    gap: 32px;
}
.hero-mark img {
    width: min(78%, 436px);
    height: auto;
}
.eyebrow {
    color: var(--muted);
    font-size: 14px;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    margin-block-end: 18px;
}
:lang(ar) .eyebrow, :lang(fa) .eyebrow, :lang(he) .eyebrow, :lang(hi) .eyebrow,
:lang(ja) .eyebrow, :lang(ko) .eyebrow, :lang(zh-Hans) .eyebrow { letter-spacing: 0; text-transform: none; }
.hero h1 {
    font-size: clamp(2.1rem, 5.2vw, 3.6rem);
    max-width: 18ch;
}
.hero .lead {
    margin-block-start: 22px;
    font-size: clamp(1.05rem, 1.6vw, 1.25rem);
    max-width: var(--measure);
    color: var(--text);
}
.cta-row {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-block-start: 32px;
    align-items: center;
}
.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 12px 20px;
    border-radius: 999px;
    border: 1px solid var(--ink);
    text-decoration: none;
    font-size: 15.5px;
    font-weight: 500;
    line-height: 1.2;
    color: var(--ink);
    background: transparent;
    transition: background 120ms ease, color 120ms ease;
}
.btn svg { width: 18px; height: 18px; flex: none; }
.btn-primary {
    background: var(--ink);
    color: var(--bg);
}
.btn-primary:hover { background: #163561; }
.btn:not(.btn-primary):hover { background: var(--bg-deep); }
.cta-note {
    width: 100%;
    color: var(--muted);
    font-size: 14px;
}

/* Sections */

.section {
    border-top: 1px solid var(--rule);
    padding-block: clamp(40px, 7vw, 88px);
}
.section-head {
    display: grid;
    gap: 14px;
    margin-block-end: clamp(28px, 4vw, 48px);
}
.section-head h2 {
    font-size: clamp(1.6rem, 3.2vw, 2.4rem);
    max-width: 24ch;
}
.section-head .intro {
    max-width: var(--measure);
    color: var(--muted);
    font-size: 1.05rem;
}

.features {
    display: grid;
    gap: 36px 40px;
    margin: 0;
}
.features > div {
    border-top: 1px solid var(--rule);
    padding-block-start: 18px;
    min-width: 0;
}
.features dt {
    color: var(--ink);
    font-weight: 600;
    font-size: 1.1rem;
    margin-block-end: 8px;
}
.features dd {
    margin: 0;
    color: var(--text);
    font-size: 0.98rem;
    overflow-wrap: anywhere;
}

/* Developer and roadmap columns */

.cols {
    display: grid;
    gap: 28px;
}
.cols > div {
    border-top: 1px solid var(--rule);
    padding-block-start: 18px;
    min-width: 0;
}
.cols h3 {
    font-size: 1.08rem;
    margin-block-end: 8px;
}
.cols p { font-size: 0.98rem; overflow-wrap: anywhere; }
.tag {
    display: inline-block;
    font-size: 12.5px;
    color: var(--muted);
    border: 1px solid var(--rule-strong);
    border-radius: 999px;
    padding: 2px 10px;
    margin-block-end: 12px;
}

/* Download */

.downloads {
    display: grid;
    gap: 20px;
}
.download-card {
    border: 1px solid var(--rule-strong);
    border-radius: 16px;
    padding: 24px;
    display: grid;
    gap: 12px;
    align-content: start;
    min-width: 0;
}
.download-card h3 { font-size: 1.15rem; }
.download-card p { color: var(--text); font-size: 0.98rem; }
.download-card .btn { justify-self: start; margin-block-start: 6px; }
.download-card .fine {
    color: var(--muted);
    font-size: 13.5px;
    overflow-wrap: anywhere;
}
.download-card .fine a { overflow-wrap: anywhere; }

/* Privacy summary */

.plain {
    max-width: var(--measure);
}
.plain p + p { margin-block-start: 1em; }

/* Footer */

.site-footer {
    border-top: 1px solid var(--rule);
    padding-block: 36px 48px;
    color: var(--muted);
    font-size: 14px;
}
.site-footer .wrap {
    display: grid;
    gap: 10px;
}
.site-footer a { color: var(--ink); }
.footer-links {
    display: flex;
    flex-wrap: wrap;
    gap: 8px 20px;
    list-style: none;
    margin: 0;
    padding: 0;
}

/* Decorative canvas, never interactive. */
#drift {
    position: fixed;
    inset: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1;
}

/* Directional glyphs mirror in right-to-left pages. */
[dir="rtl"] .arrow { transform: scaleX(-1); }

/* Wider screens */

@media (min-width: 640px) {
    .features { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .cols { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .downloads { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .lang-menu { grid-template-columns: repeat(3, minmax(136px, 1fr)); }
}

@media (min-width: 900px) {
    :root { --gutter: 32px; }
    .site-nav { display: flex; }
    .hero .wrap {
        grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
        align-items: center;
        gap: 48px;
    }
    .hero-mark { order: 2; justify-self: end; }
    .cols { grid-template-columns: repeat(3, minmax(0, 1fr)); }
    .cols.four { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (min-width: 1100px) {
    .features { grid-template-columns: repeat(3, minmax(0, 1fr)); }
    .features.benefits { grid-template-columns: repeat(4, minmax(0, 1fr)); }
    .cols.four { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    .btn { transition: none; }
}

/* FAQ: answers stay folded until asked for. */
.faq {
    border-top: 1px solid var(--rule);
    max-width: var(--measure);
}
.faq:last-of-type { border-bottom: 1px solid var(--rule); }
.faq summary {
    cursor: pointer;
    list-style: none;
    padding-block: 18px;
    font-weight: 600;
    color: var(--ink);
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; float: inline-end; color: var(--muted); }
.faq[open] summary::after { content: "\2212"; }
.faq p { padding-block-end: 18px; }