/* Osvald Studio — "Signal" design system (ClipSync spec 2026-10-25) */
@font-face { font-family: "Manrope"; src: url("/static/fonts/Manrope.ttf") format("truetype"); font-weight: 200 800; font-display: swap; }
@font-face { font-family: "JetBrains Mono"; src: url("/static/fonts/JetBrainsMono.ttf") format("truetype"); font-weight: 100 800; font-display: swap; }

:root {
  --bg: #0C111A; --s1: #141C29; --s2: #1B2536; --s3: #223047;
  --line: #283549; --line-strong: #3A4B66; --line-input: #5A6B88;
  --text: #E8EEF8; --text2: #A6B3C7; --text3: #8291A8;
  --accent: #7FAEF2; --accent-strong: #9EC3F7; --on-accent: #07101E; --accent-soft: #1A2B45;
  --ok: #7BD3A0; --ok-soft: #13301F; --warn: #E8AE5E; --warn-soft: #34260F; --danger: #FF8E85; --danger-soft: #3A1A1C; --on-danger: #07101E;
  --shadow1: none; --shadow3: 0 16px 40px rgb(0 0 0 / .45);
  --sans: "Manrope", "Segoe UI Variable", "SF Pro", Cantarell, "Noto Sans", sans-serif;
  --mono: "JetBrains Mono", "Cascadia Mono", "SF Mono", "Noto Sans Mono", monospace;
  --r-sm: 6px; --r-md: 8px; --r-lg: 12px;
  --ease: cubic-bezier(.2, 0, 0, 1); --fast: 140ms; --base: 200ms;
  --gutter: clamp(16px, 4vw, 48px); --measure: 62ch;
  color-scheme: dark;
}
/* Light theme: system preference unless the toggle pinned a theme */
@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]) {
    --bg: #F2F4F7; --s1: #FFFFFF; --s2: #E8ECF2; --s3: #FFFFFF;
    --line: #D3DAE4; --line-strong: #AEB9CA; --line-input: #7A879C;
    --text: #132036; --text2: #46546B; --text3: #5D6A80;
    --accent: #2C5BA0; --accent-strong: #234B85; --on-accent: #FFFFFF; --accent-soft: #DDE7F6;
    --ok: #1C7548; --ok-soft: #DDF1E5; --warn: #8A5710; --warn-soft: #F6E8CF; --danger: #B23229; --danger-soft: #FBE1DE; --on-danger: #FFFFFF;
    --shadow1: 0 1px 2px rgb(19 32 54 / .06); --shadow3: 0 16px 40px rgb(19 32 54 / .16);
    color-scheme: light;
  }
}
:root[data-theme="light"] {
  --bg: #F2F4F7; --s1: #FFFFFF; --s2: #E8ECF2; --s3: #FFFFFF;
  --line: #D3DAE4; --line-strong: #AEB9CA; --line-input: #7A879C;
  --text: #132036; --text2: #46546B; --text3: #5D6A80;
  --accent: #2C5BA0; --accent-strong: #234B85; --on-accent: #FFFFFF; --accent-soft: #DDE7F6;
  --ok: #1C7548; --ok-soft: #DDF1E5; --warn: #8A5710; --warn-soft: #F6E8CF; --danger: #B23229; --danger-soft: #FBE1DE; --on-danger: #FFFFFF;
  --shadow1: 0 1px 2px rgb(19 32 54 / .06); --shadow3: 0 16px 40px rgb(19 32 54 / .16);
  color-scheme: light;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0; background: var(--bg); color: var(--text); font: 500 15px/1.55 var(--sans);
  background-image: radial-gradient(1200px 600px at 80% -10%, var(--accent-soft) 0%, transparent 60%);
  background-repeat: no-repeat;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-strong); text-decoration: underline; text-underline-offset: 3px; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: var(--r-sm); }
h1, h2, h3 { font-family: var(--sans); letter-spacing: -.01em; line-height: 1.15; margin: 0 0 .4em; }
h1 { font-size: clamp(30px, 2.4vw + 18px, 48px); font-weight: 800; letter-spacing: -.02em; }
h2 { font-size: clamp(22px, 1.2vw + 14px, 30px); font-weight: 700; }
h3 { font-size: 17px; font-weight: 700; }
p { margin: 0 0 .8em; }
.mono { font-family: var(--mono); }
.num { font-feature-settings: "tnum"; }
.data { font-family: var(--mono); font-size: 14px; }
.data-sm { font-family: var(--mono); font-size: 12px; }
.micro { font-family: var(--mono); font-size: 11px; letter-spacing: .02em; }
.muted { color: var(--text2); }
.small { font-size: 13px; }
.break { word-break: break-all; }
.lead { font-size: clamp(16px, .4vw + 14px, 19px); color: var(--text2); max-width: 56ch; }
.eyebrow { font: 600 11px/16px var(--mono); letter-spacing: .12em; text-transform: uppercase; color: var(--text3); display: flex; align-items: center; gap: 8px; margin: 0 0 12px; }
.eyebrow .sq { width: 6px; height: 6px; background: var(--accent); display: inline-block; }
.eyebrow.ok { color: var(--ok); } .eyebrow.ok .sq { background: var(--ok); }
.eyebrow.danger { color: var(--danger); } .eyebrow.danger .sq { background: var(--danger); }
.skip { position: absolute; left: -999px; top: 8px; background: var(--accent); color: var(--on-accent); padding: 8px 12px; border-radius: var(--r-sm); }
.skip:focus { left: 8px; z-index: 10; }

/* Header */
.top { position: sticky; top: 0; z-index: 5; background: color-mix(in srgb, var(--bg) 85%, transparent); backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); }
.top-nav { display: flex; align-items: center; gap: 20px; padding: 10px var(--gutter); max-width: 1240px; margin: 0 auto; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--text); font-weight: 800; letter-spacing: -.01em; }
.brand:hover { text-decoration: none; }
.mark { display: grid; place-items: center; width: 28px; height: 28px; border-radius: var(--r-sm); background: var(--accent); color: var(--on-accent); font-weight: 800; }
.links { display: flex; gap: 4px; list-style: none; margin: 0 auto 0 0; padding: 0; align-items: center; }
.links a { color: var(--text2); padding: 6px 10px; border-radius: var(--r-sm); font-weight: 600; font-size: 13px; }
.links a:hover, .links a[aria-current="page"] { color: var(--text); background: var(--s2); text-decoration: none; }
.links a.btn { color: var(--on-accent); margin-left: 8px; }
.tools { display: flex; gap: 6px; align-items: center; }
.lang { position: relative; }
.lang summary { list-style: none; cursor: pointer; padding: 6px 10px; border: 1px solid var(--line-strong); border-radius: var(--r-sm); font-size: 12px; text-transform: uppercase; letter-spacing: .08em; }
.lang summary::-webkit-details-marker { display: none; }
.lang ul { position: absolute; right: 0; top: calc(100% + 6px); margin: 0; padding: 6px; list-style: none; background: var(--s3); border: 1px solid var(--line-strong); border-radius: var(--r-md); box-shadow: var(--shadow3); min-width: 180px; z-index: 6; }
.lang li a { display: block; padding: 6px 10px; border-radius: var(--r-sm); color: var(--text); font-size: 13px; }
.lang li a:hover, .lang li a[aria-current="true"] { background: var(--accent-soft); text-decoration: none; }
.theme { background: none; border: 1px solid var(--line-strong); color: var(--text2); border-radius: var(--r-sm); width: 32px; height: 32px; cursor: pointer; font-size: 16px; }
.theme:hover { color: var(--text); border-color: var(--line-input); }

/* Buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 40px; padding: 0 18px; border-radius: var(--r-sm); font: 600 14px/1 var(--sans); letter-spacing: .01em; border: 1px solid transparent; cursor: pointer; transition: background var(--fast) var(--ease), transform var(--fast) var(--ease), border-color var(--fast) var(--ease); text-decoration: none; }
.btn:hover { text-decoration: none; }
.btn:active { transform: translateY(1px); }
.btn-sm { min-height: 32px; padding: 0 12px; font-size: 13px; }
.btn-accent { background: var(--accent); color: var(--on-accent); }
.btn-accent:hover { background: var(--accent-strong); color: var(--on-accent); }
.btn-ghost { background: transparent; color: var(--text); border-color: var(--line-strong); }
.btn-ghost:hover { border-color: var(--line-input); background: var(--s2); color: var(--text); }
.btn-danger { background: var(--danger-soft); color: var(--danger); border-color: transparent; }
.btn-danger:hover { background: var(--danger); color: var(--on-danger); }

/* Layout */
main { max-width: 1240px; margin: 0 auto; padding: 0 var(--gutter) 64px; }
section { margin-top: clamp(40px, 6vw, 88px); }
section:first-child { margin-top: clamp(32px, 5vw, 72px); }
.section-h { display: flex; flex-direction: column; gap: 6px; margin-bottom: 24px; }
.section-h .eyebrow::after { content: ""; flex: 1; height: 1px; background: var(--line); margin-left: 8px; }
.hero { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr); gap: 40px; align-items: center; }
.hero h1 { max-width: 16ch; }
.cta { display: flex; flex-wrap: wrap; gap: 10px; margin: 20px 0 16px; }
.platforms { display: flex; gap: 8px; list-style: none; padding: 0; margin: 0; flex-wrap: wrap; }
.platforms li { font-size: 12px; padding: 4px 10px; border: 1px solid var(--line-strong); border-radius: 999px; color: var(--text2); }
.hero-visual { margin: 0; position: relative; display: flex; justify-content: center; min-height: 420px; }
.phone-frame { width: min(270px, 70%); border-radius: 22px; border: 1px solid var(--line-strong); background: var(--s1); padding: 8px; box-shadow: var(--shadow3); }
.phone-frame img { border-radius: 16px; width: 100%; aspect-ratio: 9 / 20; object-fit: cover; }
.signal-card { position: absolute; right: 0; bottom: 8%; width: min(300px, 80%); background: var(--s2); border: 1px solid var(--line-strong); border-radius: var(--r-md); padding: 14px 16px 10px 18px; box-shadow: var(--shadow3); animation: slide-in var(--base) var(--ease) both; }
.rail { position: absolute; left: 0; top: 0; bottom: 0; width: 3px; background: var(--line); border-radius: var(--r-md) 0 0 var(--r-md); }
.rail-live { background: var(--accent); }
.signal-card .rail { background: var(--accent); }
@keyframes slide-in { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }

.bento { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 8px; }
.tile, .card { position: relative; background: var(--s1); border: 1px solid var(--line); border-radius: var(--r-md); padding: 16px 16px 12px 20px; box-shadow: var(--shadow1); transition: border-color var(--fast) var(--ease), background var(--fast) var(--ease); }
.tile:hover { border-color: var(--line-strong); }
.tile:hover .rail { background: var(--accent); }
.tile h3 { margin-bottom: 6px; }
.tile p { color: var(--text2); margin: 0; font-size: 14px; }
.tile-wide { grid-column: span 2; background: var(--accent-soft); }
.card { padding: 24px 24px 20px 28px; }
.two-col { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, .8fr); gap: 24px; align-items: start; }
.side { display: grid; gap: 8px; }
.narrow { max-width: 760px; }
.wide { max-width: none; }

.pricing { display: flex; justify-content: center; }
.price-card { position: relative; background: var(--s1); border: 1px solid var(--line-strong); border-radius: var(--r-lg); padding: 32px 36px 28px 40px; max-width: 560px; width: 100%; box-shadow: var(--shadow3); }
.price-card .rail { background: var(--accent); border-radius: var(--r-lg) 0 0 var(--r-lg); }
.price-card h2 { font-size: 32px; display: flex; align-items: baseline; gap: 12px; }
.price-card .num { font-size: 56px; font-weight: 600; letter-spacing: -.02em; }
.checks { list-style: none; padding: 0; margin: 12px 0 20px; display: grid; gap: 6px; }
.checks li::before { content: "✓ "; color: var(--ok); font-family: var(--mono); }

.app-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 8px; }
.app-card { display: flex; gap: 14px; align-items: flex-start; padding: 16px; background: var(--s1); border: 1px solid var(--line); border-radius: var(--r-md); color: var(--text); transition: border-color var(--fast) var(--ease), transform var(--fast) var(--ease); }
.app-card:hover { text-decoration: none; border-color: var(--accent); transform: translateY(-2px); }
.app-card img { border-radius: 14px; flex: none; }
.app-card h3 { margin-bottom: 4px; font-size: 15px; }
.app-card p { margin: 0; font-size: 13px; color: var(--text2); }

.page-head { display: flex; gap: 24px; align-items: flex-start; }
.page-head.compact { align-items: flex-end; justify-content: space-between; }
.app-icon { border-radius: 22px; flex: none; }
.shots { display: flex; gap: 12px; overflow-x: auto; padding: 4px 0 12px; scroll-snap-type: x mandatory; }
.shots img { flex: none; width: 220px; border-radius: 14px; border: 1px solid var(--line); background: var(--s2); scroll-snap-align: start; }
.prose p, .prose li { color: var(--text2); max-width: var(--measure); }
.prose h2 { margin-top: 24px; } .prose h3 { margin-top: 18px; }
.prose .bullet { padding-left: 1.2em; }
pre { background: var(--s2); border: 1px solid var(--line); border-radius: var(--r-md); padding: 12px 16px; font: 400 13px/1.6 var(--mono); overflow-x: auto; }
pre.wrap { white-space: pre-wrap; word-break: break-word; }

/* Forms */
.form label { display: grid; gap: 6px; margin: 12px 0 4px; font-weight: 600; font-size: 13px; }
input, select, textarea { width: 100%; background: var(--s2); color: var(--text); border: 1px solid var(--line-input); border-radius: var(--r-sm); padding: 9px 12px; font: 500 14px/1.4 var(--sans); }
input.mono { font-family: var(--mono); }
input:focus, select:focus, textarea:focus { outline: 2px solid var(--accent); outline-offset: 1px; border-color: var(--accent); }
.form .btn { margin-top: 14px; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 0 12px; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.warn { color: var(--warn); background: var(--warn-soft); border-radius: var(--r-sm); padding: 8px 12px; }
.price-line .num { font-size: 32px; font-weight: 600; }
.steps { padding-left: 1.2em; margin: 0; display: grid; gap: 6px; color: var(--text2); font-size: 14px; }
.row { display: flex; gap: 8px; flex-wrap: wrap; margin: 8px 0 16px; }

/* Pay */
.amount { font-size: clamp(28px, 3vw, 40px); font-weight: 600; letter-spacing: .02em; margin: 0 0 8px; font-feature-settings: "tnum"; }
.amount .unit { font-size: 16px; color: var(--text2); }
.qr { background: #fff; padding: 12px; border-radius: var(--r-md); width: fit-content; margin: 8px 0 16px; }
.qr svg { display: block; width: 180px; height: 180px; }
.status .dot { display: inline-block; width: 8px; height: 8px; border-radius: 999px; background: var(--warn); vertical-align: middle; margin-right: 4px; animation: pulse 1.6s ease-in-out infinite; }
.status[data-status="key_issued"] .dot, .status[data-status="paid"] .dot { background: var(--ok); animation: none; }
.status[data-status="expired"] .dot { background: var(--text3); animation: none; }
@keyframes pulse { 0%, 100% { box-shadow: 0 0 0 0 color-mix(in srgb, var(--warn) 50%, transparent); } 50% { box-shadow: 0 0 0 6px transparent; } }
.key { font-size: clamp(20px, 2.4vw, 30px); font-weight: 600; letter-spacing: .08em; margin: 4px 0 12px; }

/* Download */
.dl-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 8px; }
.dl .btn { margin: 10px 0; }
.dl details { margin-top: 10px; } .dl summary { cursor: pointer; font-weight: 600; font-size: 13px; }
.dl ol { padding-left: 1.2em; color: var(--text2); font-size: 13px; }

/* Devices */
.device-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; }
.device-list li { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 10px 12px; background: var(--s2); border-radius: var(--r-sm); }
.device-list p { margin: 0; }
.devices { margin-top: 8px; }

/* Admin */
.filters { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 16px; }
.filters input, .filters select { width: auto; min-width: 120px; }
.table { width: 100%; border-collapse: collapse; font-size: 13px; }
.table th, .table td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--line); vertical-align: top; }
.table th { font: 600 11px/16px var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--text3); }
.pill { font: 500 11px/1 var(--mono); padding: 4px 8px; border-radius: 999px; background: var(--s2); border: 1px solid var(--line-strong); }
.st-new .pill { background: var(--accent-soft); color: var(--accent); }
.st-closed .pill { color: var(--text3); }

/* Footer */
.foot { border-top: 1px solid var(--line); padding: 32px var(--gutter); max-width: 1240px; margin: 0 auto; color: var(--text2); font-size: 13px; }
.foot-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 24px; margin-bottom: 24px; }
.foot ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 6px; }
.foot a { color: var(--text2); } .foot a:hover { color: var(--text); }

@media (max-width: 900px) {
  .hero, .two-col, .foot-grid { grid-template-columns: 1fr; }
  .bento { grid-template-columns: 1fr 1fr; }
  .links li:not(:last-child) { display: none; }
  .hero-visual { min-height: 0; margin-top: 24px; }
  .signal-card { position: static; margin-top: -40px; width: 100%; }
}
@media (max-width: 520px) {
  .bento { grid-template-columns: 1fr; } .tile-wide { grid-column: auto; }
  .grid-2 { grid-template-columns: 1fr; }
  .page-head { flex-direction: column; } .page-head.compact { align-items: flex-start; }
  .price-card { padding: 24px 20px 20px 24px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  html { scroll-behavior: auto; }
}