/* Shared styles for BinaryConverter conversion landing pages */
:root{--sans:"Inter",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;--mono:"JetBrains Mono",ui-monospace,SFMono-Regular,"SF Mono",Menlo,Consolas,"Liberation Mono",monospace;color-scheme:light;--bg:#ffffff;--bg-sunk:#f5f7f6;--surface:#ffffff;--line:#e2e7e5;--line-strong:#c6cfcb;--ink:#0d1512;--ink-soft:#4d5a55;--ink-faint:#77857f;--accent:#0a7a3f;--accent-ink:#ffffff;--accent-sunk:#eef7f1;--danger:#b4232a;--foot-bg:#0b0d10;--foot-ink:#9aa8a2;--radius:12px;--radius-sm:7px;--gap:clamp(1rem,3vw,1.75rem);--measure:62ch}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){color-scheme:dark;--bg:#0b0d10;--bg-sunk:#10141a;--surface:#12161a;--line:#262d34;--line-strong:#3a444d;--ink:#e7edea;--ink-soft:#a3b0ab;--ink-faint:#7c8a85;--accent:#3ddc84;--accent-ink:#06210f;--accent-sunk:#12241a;--danger:#ff7b72;--foot-bg:#05070a;--foot-ink:#8b9994}}
:root[data-theme="dark"]{color-scheme:dark;--bg:#0b0d10;--bg-sunk:#10141a;--surface:#12161a;--line:#262d34;--line-strong:#3a444d;--ink:#e7edea;--ink-soft:#a3b0ab;--ink-faint:#7c8a85;--accent:#3ddc84;--accent-ink:#06210f;--accent-sunk:#12241a;--danger:#ff7b72;--foot-bg:#05070a;--foot-ink:#8b9994}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{animation-duration:.01ms!important;transition-duration:.01ms!important}}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--sans);font-size:17px;line-height:1.6;-webkit-font-smoothing:antialiased}
h1,h2,h3{line-height:1.15;letter-spacing:-.02em;margin:0 0 .5rem;font-weight:640}
h1{font-size:clamp(1.8rem,4.5vw,2.6rem)}h2{font-size:clamp(1.35rem,3.2vw,1.9rem)}h3{font-size:1.05rem}
p{margin:0 0 1rem}a{color:inherit}
.mono{font-family:var(--mono);font-variant-ligatures:none}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:3px}
.wrap{width:min(1120px,100% - 2.5rem);margin-inline:auto}
.site-head{border-bottom:1px solid var(--line);background:color-mix(in srgb,var(--bg) 88%,transparent);backdrop-filter:blur(8px);position:sticky;top:0;z-index:10}
.head-inner{display:flex;align-items:center;gap:1.25rem;min-height:60px}
.brand{display:inline-flex;align-items:center;gap:.5rem;text-decoration:none;font-weight:660;letter-spacing:-.02em;color:var(--ink)}
.brand-mark{font-family:var(--mono);font-size:.8rem;font-weight:700;background:var(--accent);color:var(--accent-ink);padding:.15rem .35rem;border-radius:4px}
.head-nav{display:flex;gap:1.3rem;margin-inline:auto;font-size:.9rem;flex-wrap:wrap}
.head-nav a{color:var(--ink-soft);text-decoration:none}.head-nav a:hover{color:var(--accent)}
@media (max-width:760px){.head-nav{display:none}}
.lang-switch{margin-inline-start:auto;display:flex;gap:.15rem;align-items:center;font-size:.78rem;font-family:var(--mono)}
.lang-switch a{color:var(--ink-faint);text-decoration:none;padding:.2rem .35rem;border-radius:4px}
.lang-switch a:hover{color:var(--accent);background:var(--accent-sunk)}
.lang-switch a[aria-current="page"]{color:var(--accent);font-weight:700}
.lang-switch + .theme-btn{margin-inline-start:.25rem}
.theme-btn{margin-inline-start:auto;display:inline-flex;align-items:center;justify-content:center;width:2.1rem;height:2.1rem;flex:none;color:var(--ink-soft);background:none;border:0;border-radius:var(--radius-sm);cursor:pointer}
.theme-btn:hover{color:var(--accent);background:var(--accent-sunk)}
.icon-sun{display:none}.icon-moon{display:block}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .icon-sun{display:block}:root:not([data-theme="light"]) .icon-moon{display:none}}
:root[data-theme="dark"] .icon-sun{display:block}:root[data-theme="dark"] .icon-moon{display:none}
:root[data-theme="light"] .icon-sun{display:none}:root[data-theme="light"] .icon-moon{display:block}
.crumb{font-size:.82rem;color:var(--ink-faint);padding:.9rem 0 0}
.crumb ol{list-style:none;display:flex;flex-wrap:wrap;gap:.4rem;margin:0;padding:0}
.crumb a{color:var(--ink-soft);text-decoration:none}.crumb a:hover{color:var(--accent)}
.crumb li+li::before{content:"/";margin-inline-end:.4rem;color:var(--ink-faint)}
.band{padding:clamp(2rem,5vw,3.5rem) 0}
.band-alt{background:var(--bg-sunk);border-block:1px solid var(--line)}
.band-hero{background:radial-gradient(120% 80% at 50% 0%,var(--accent-sunk) 0%,transparent 60%)}
.sec-head{text-align:center;margin-bottom:clamp(1.25rem,3vw,2rem)}
.sec-head h1,.sec-head h2{margin-inline:auto;max-width:24ch}
.lead{color:var(--ink-soft);margin-inline:auto;max-width:var(--measure);font-size:1.02rem}
.section-intro{color:var(--ink-soft);margin-inline:auto;max-width:var(--measure);font-size:.95rem}
/* converter widget */
.conv-tool{background:var(--surface);border:1px solid var(--line-strong);border-radius:var(--radius);padding:var(--gap);box-shadow:0 2px 20px rgb(0 0 0 /.05);max-width:760px;margin-inline:auto}
.conv-panes{display:grid;grid-template-columns:1fr auto 1fr;gap:1rem;align-items:stretch}
@media (max-width:640px){.conv-panes{grid-template-columns:1fr}}
.conv-pane{display:flex;flex-direction:column;min-width:0}
.conv-pane label{font-size:.78rem;font-weight:600;letter-spacing:.04em;text-transform:uppercase;color:var(--ink-faint);margin-bottom:.4rem}
.conv-field{font:inherit;font-family:var(--mono);font-size:1rem;line-height:1.5;color:var(--ink);background:var(--bg-sunk);border:1px solid var(--line);border-radius:var(--radius-sm);padding:.75rem .85rem;resize:vertical;width:100%;min-height:6.5rem;word-break:break-all}
.conv-field:focus-visible{border-color:var(--accent)}
.conv-field.is-invalid{border-color:var(--danger)}
.conv-mid{display:flex;align-items:center;justify-content:center}
.conv-swap{display:inline-flex;align-items:center;gap:.35rem;font:inherit;font-size:.82rem;color:var(--ink-soft);background:var(--surface);border:1px solid var(--line-strong);border-radius:999px;padding:.4rem .7rem;text-decoration:none;white-space:nowrap}
.conv-swap:hover{border-color:var(--accent);color:var(--accent)}
@media (max-width:640px){.conv-mid{padding:.25rem 0}}
.conv-err{color:var(--danger);font-size:.8rem;margin:.6rem 0 0;min-height:1.2em}
.conv-actions{display:flex;flex-wrap:wrap;gap:.5rem;margin-top:1rem}
.btn{font:inherit;font-size:.9rem;font-weight:560;color:var(--ink);background:var(--surface);border:1px solid var(--line-strong);border-radius:var(--radius-sm);padding:.5rem .9rem;cursor:pointer;display:inline-flex;align-items:center;gap:.4rem;text-decoration:none;transition:border-color .12s,background-color .12s}
.btn:hover{border-color:var(--accent)}
.btn-primary{background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}.btn-primary:hover{filter:brightness(1.07)}
.btn-ghost{border-color:transparent;color:var(--ink-faint)}
.prose{max-width:var(--measure);margin-inline:auto}
.prose h2{margin-top:0}.prose p{color:var(--ink-soft)}
.example{margin:1rem 0 0;padding-top:.9rem;border-top:1px solid var(--line);display:flex;align-items:center;justify-content:center;gap:.6rem;flex-wrap:wrap}
.example-label{font-size:.72rem;letter-spacing:.04em;text-transform:uppercase;color:var(--ink-faint)}
.example-value{font-size:1.05rem;font-weight:600;color:var(--accent);background:var(--accent-sunk);padding:.2rem .5rem;border-radius:4px;font-family:var(--mono)}
.steps{margin:0 auto;padding:0;list-style:none;counter-reset:step;max-width:var(--measure)}
.steps li{counter-increment:step;display:grid;grid-template-columns:auto 1fr;gap:.2rem .75rem;padding:.7rem 0;border-top:1px solid var(--line)}
.steps li:first-child{border-top:0;padding-top:0}
.steps li::before{content:counter(step);grid-row:span 2;font-family:var(--mono);font-size:.8rem;font-weight:700;color:var(--accent);background:var(--accent-sunk);width:1.6rem;height:1.6rem;border-radius:4px;display:grid;place-items:center}
.steps strong{font-weight:620}.steps span{color:var(--ink-soft);font-size:.95rem}
.table-scroll{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius-sm);background:var(--surface);max-width:760px;margin-inline:auto}
table{border-collapse:collapse;width:100%;font-size:.9rem}
th,td{padding:.45rem .8rem;text-align:start;border-bottom:1px solid var(--line)}
thead th{font-size:.72rem;letter-spacing:.04em;text-transform:uppercase;color:var(--ink-faint);background:var(--bg-sunk);font-weight:600}
tbody tr:last-child td{border-bottom:0}
td.c-mono{font-family:var(--mono)}
.related{list-style:none;display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:.6rem;padding:0;margin:0;max-width:960px;margin-inline:auto}
.related a{display:flex;align-items:center;justify-content:space-between;gap:.5rem;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-sm);padding:.7rem .85rem;text-decoration:none;color:var(--ink);font-size:.92rem;font-weight:560}
.related a:hover{border-color:var(--accent);color:var(--accent)}
.related a::after{content:"\2192";color:var(--ink-faint)}
.related a:hover::after{color:var(--accent)}
.faq-list{display:grid;gap:.5rem;max-width:46rem;margin-inline:auto}
.faq-item{border:1px solid var(--line);border-radius:var(--radius-sm);background:var(--surface)}
.faq-item summary{cursor:pointer;list-style:none;padding:.9rem 1.1rem;display:flex;align-items:center;gap:1rem;font-weight:560;font-size:.95rem}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"";margin-inline-start:auto;flex:none;width:8px;height:8px;border-right:2px solid var(--ink-faint);border-bottom:2px solid var(--ink-faint);transform:rotate(45deg) translate(-2px,-2px);transition:transform .15s}
.faq-item[open] summary::after{transform:rotate(-135deg) translate(-2px,-2px)}
.faq-item p{margin:0;padding:0 1.1rem 1.1rem;color:var(--ink-soft);font-size:.95rem}
.site-foot{background:var(--foot-bg);color:var(--foot-ink);padding:clamp(2rem,5vw,3rem) 0;text-align:center}
.foot-brand{color:#fff;font-size:1.1rem;font-weight:660}
.foot-links{display:flex;flex-wrap:wrap;justify-content:center;gap:.5rem 1.5rem;margin:1rem 0 0;font-size:.88rem}
.foot-links a{color:var(--foot-ink);text-decoration:none}.foot-links a:hover{color:#fff}
.copy{font-size:.8rem;opacity:.7;margin:1.25rem 0 0}
.consent{position:fixed;z-index:30;inset-inline:0;bottom:0;display:flex;align-items:center;gap:1.25rem;flex-wrap:wrap;width:min(60rem,100% - 1.5rem);margin:0 auto .75rem;padding:1rem 1.25rem;background:var(--surface);border:1px solid var(--line-strong);border-radius:var(--radius);box-shadow:0 8px 32px rgb(0 0 0 / .18)}
.consent[hidden]{display:none}
.consent-text{margin:0;font-size:.875rem;color:var(--ink-soft);flex:1 1 22rem}
.consent-actions{display:flex;gap:.5rem;margin-inline-start:auto}
@media (max-width:560px){.consent-actions{width:100%}.consent-actions .btn{flex:1;justify-content:center}}

.conv-menu{position:relative}.conv-menu>summary{list-style:none;cursor:pointer;color:var(--ink-soft);font-size:.9rem;display:inline-flex;align-items:center;gap:.35rem}.conv-menu>summary::-webkit-details-marker{display:none}.conv-menu>summary::after{content:"";width:6px;height:6px;border-right:2px solid currentColor;border-bottom:2px solid currentColor;transform:rotate(45deg);margin-top:-3px}.conv-menu>summary:hover{color:var(--accent)}.conv-menu[open]>summary{color:var(--accent)}.conv-menu-panel{position:absolute;top:calc(100% + .6rem);inset-inline-start:0;z-index:20;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:0 12px 32px rgb(0 0 0 / .16);padding:.5rem;min-width:20rem;display:grid;grid-template-columns:1fr 1fr;gap:.05rem .5rem}.conv-menu-h{grid-column:1 / -1;font-size:.66rem;text-transform:uppercase;letter-spacing:.05em;color:var(--ink-faint);padding:.45rem .5rem .2rem;font-weight:700}.conv-menu-panel a{display:block;padding:.32rem .5rem;border-radius:var(--radius-sm);text-decoration:none;color:var(--ink);font-size:.85rem;white-space:nowrap}.conv-menu-panel a:hover{background:var(--bg-sunk);color:var(--accent)}.conv-menu-panel a[aria-current="page"]{color:var(--accent);font-weight:600}.conv-menu-hub{grid-column:1 / -1;margin-top:.35rem;padding-top:.5rem!important;border-top:1px solid var(--line);font-weight:600}