/* Military English — site styles. Tokens = app design system (docs/SPEC.md §4): A Tactical dark (default) + A Light. */
:root,[data-theme="dark"]{
  --bg:#0E110F;--surface:#161A17;--surface2:#1F2520;--border:#2B332C;--borderStrong:#3E4A40;
  --text:#E9ECE4;--muted:#A3AC9D;--accentFill:#F2A93B;--accentInk:#F2A93B;--onAccent:#1A1406;--accentTint:#1E1A10;
  --success:#6FCF7F;--successTint:#12251A;--error:#FF6B5B;--errorTint:#2A1412;--info:#6CB4EE;--infoTint:#12202A;
  --radioPanel:#0A0D0B;--radioInk:#F2A93B;--radioDim:#3A3220;--pix:url(/img/pix-dark.svg);--field:#1F2520;
  color-scheme:dark;
}
[data-theme="light"]{
  --bg:#F3F4EF;--surface:#FFFFFF;--surface2:#E7E9E2;--border:#C9CEC3;--borderStrong:#8C9488;
  --text:#0E110F;--muted:#444C42;--accentFill:#F2A93B;--accentInk:#9E6300;--onAccent:#1A1406;--accentTint:#FBEFD9;
  --success:#1E7A35;--successTint:#E3F1E6;--error:#C0392B;--errorTint:#F8E1DE;--info:#1F5F99;--infoTint:#E3EEF8;
  --radioPanel:#D9E0CC;--radioInk:#1B2416;--radioDim:#AEB8A0;--pix:url(/img/pix-light.svg);--field:#F3F4EF;
  color-scheme:light;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font:400 16px/1.55 Inter,system-ui,-apple-system,"Segoe UI",sans-serif}
img,svg{max-width:100%}
a{color:var(--accentInk)}a:hover{color:var(--text)}
:focus-visible{outline:2px solid var(--accentFill);outline-offset:2px;border-radius:6px}
.disp{font-family:Oswald,"Arial Narrow",sans-serif;text-transform:uppercase;letter-spacing:.02em;font-weight:600}
.mono{font-family:"JetBrains Mono",ui-monospace,Menlo,monospace}
.wrap{max-width:1200px;margin:0 auto;padding:0 24px}
.narrow{max-width:880px}
.skip{position:absolute;top:-60px;inset-inline-start:12px;background:var(--accentFill);color:var(--onAccent);padding:10px 14px;border-radius:10px;z-index:50;font-weight:600}
.skip:focus{top:12px}
.sr{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.pixbg{background-image:var(--pix);background-size:480px 480px}
.eyebrow{font-size:12px;font-weight:500;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin:0}
.kicker{font-size:13px;font-weight:700;color:var(--accentInk);letter-spacing:.08em;margin:0}
h1,h2,h3{margin:0}
.h1{font-size:clamp(40px,6vw,64px);line-height:1.04}
.h2{font-size:clamp(30px,3.4vw,40px);line-height:1.1}
.lead{font-size:19px;color:var(--muted);max-width:560px;margin:0}
.muted{color:var(--muted)}
/* header */
.hdr{border-bottom:1px solid var(--border);background:var(--bg);position:relative;z-index:20}
.hdr .wrap{display:flex;align-items:center;gap:24px;min-height:72px;padding-top:12px;padding-bottom:12px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--text);flex-shrink:0}
.brand span{font-size:20px;letter-spacing:.06em}
.nav{display:flex;gap:22px;flex-wrap:wrap;font-size:14px;font-weight:500;flex-grow:1}
.nav a{color:var(--muted);text-decoration:none}.nav a:hover,.nav a[aria-current]{color:var(--text)}
.tools{display:flex;align-items:center;gap:10px}
.ibtn{width:44px;height:44px;border-radius:12px;border:1px solid var(--border);background:var(--surface);color:var(--text);display:inline-flex;align-items:center;justify-content:center;cursor:pointer;padding:0}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;height:56px;padding:0 28px;border-radius:14px;font-size:18px;letter-spacing:.08em;text-decoration:none;border:0;cursor:pointer;font-family:Oswald,"Arial Narrow",sans-serif;text-transform:uppercase;font-weight:600}
.btn-sm{height:44px;padding:0 18px;border-radius:12px;font-size:15px}
.btn-p{background:var(--accentFill);color:var(--onAccent)}.btn-p:hover{color:var(--onAccent);filter:brightness(1.06)}
.btn-s{background:transparent;color:var(--text);border:1px solid var(--borderStrong)}.btn-s:hover{background:var(--surface)}
.btn[disabled]{opacity:.5;cursor:default}
/* language menu */
.lang{position:relative}
.lang summary{list-style:none;height:44px;padding:0 12px;border-radius:12px;border:1px solid var(--border);background:var(--surface);display:flex;align-items:center;gap:8px;cursor:pointer;font:700 13px "JetBrains Mono",monospace}
.lang summary::-webkit-details-marker{display:none}
.lang ul{position:absolute;inset-inline-end:0;top:52px;margin:0;padding:6px;list-style:none;width:220px;background:var(--surface);border:1px solid var(--borderStrong);border-radius:14px;box-shadow:0 12px 32px rgba(0,0,0,.35);z-index:30}
.lang li a{height:44px;padding:0 12px;border-radius:10px;display:flex;align-items:center;justify-content:space-between;text-decoration:none;color:var(--text);font-size:15px}
.lang li a:hover{background:var(--surface2)}
.lang li a[aria-current]{background:var(--accentTint)}
.lang li a small{font:500 12px "JetBrains Mono",monospace;color:var(--muted)}
.menu-btn{display:none}
@media (max-width:980px){
  .nav{display:none;position:absolute;top:100%;inset-inline:0;background:var(--bg);border-bottom:1px solid var(--border);flex-direction:column;gap:0;padding:8px 24px 16px}
  .nav.open{display:flex}.nav a{padding:12px 0;font-size:16px}
  .menu-btn{display:inline-flex}.hdr .get{display:none}
  .hdr .wrap{gap:12px}.brand{flex-grow:1}
}
@media (max-width:420px){.brand span{font-size:17px}}
/* hero */
.hero{border-bottom:1px solid var(--border)}
.hero .wrap{padding-top:88px;padding-bottom:72px;display:flex;flex-wrap:wrap;gap:56px;align-items:center}
.hero-main{flex:999 1 480px;min-width:0;display:flex;flex-direction:column;gap:24px}
.cta-row{display:flex;gap:12px;flex-wrap:wrap;align-items:center}
.trust{display:flex;gap:20px;flex-wrap:wrap;font-size:14px;color:var(--muted);margin:0;padding:0;list-style:none}
.trust li{display:flex;align-items:center;gap:8px}
@media (max-width:640px){.hero .wrap{padding-top:40px;padding-bottom:40px;gap:28px}}
/* cards */
.card{background:var(--surface);border:1px solid var(--border);border-radius:16px}
.panel{background:var(--surface);border:1px solid var(--border);border-radius:20px;padding:20px}
.radio{background:var(--radioPanel);border-radius:14px;padding:18px;display:flex;flex-direction:column;gap:14px}
.radio-top{display:flex;justify-content:space-between;font:500 12px "JetBrains Mono",monospace;color:var(--radioInk)}
.wave{display:flex;align-items:flex-end;gap:3px;height:72px}
.wave i{flex:1 1 0;border-radius:2px;background:var(--radioDim);min-height:4px}
.wave i.on{background:var(--radioInk)}
.play{width:56px;height:56px;border-radius:28px;background:var(--accentFill);border:0;display:inline-flex;align-items:center;justify-content:center;flex-shrink:0;cursor:pointer;color:#1A1406}
.chip{display:inline-flex;align-items:center;gap:6px;height:32px;padding:0 10px;border-radius:8px;border:1px solid var(--border);color:var(--muted);font:700 13px "JetBrains Mono",monospace;background:transparent}
button.chip{cursor:pointer}
.chip.on{border-color:var(--accentFill);color:var(--accentInk);background:var(--accentTint)}
.badge-tag{font:700 12px "JetBrains Mono",monospace;color:var(--accentInk);border:1px solid var(--accentInk);border-radius:6px;padding:2px 8px}
.field{width:100%;height:52px;border-radius:12px;border:1px solid var(--border);background:var(--field);color:var(--text);padding:0 16px;font-size:16px}
[data-theme="light"] .field{border-width:2px}
.field.mono{font-size:18px;font-weight:700;letter-spacing:.08em;text-transform:uppercase}
.field.ok{border-color:var(--success);background:var(--successTint)}
.field.bad{border-color:var(--error);background:var(--errorTint)}
label{font-weight:600;font-size:14px}
.stack{display:flex;flex-direction:column;gap:6px}
/* sections */
.band{padding:88px 0}
.band-s{background:var(--surface);border-top:1px solid var(--border);border-bottom:1px solid var(--border)}
.sec-head{display:flex;flex-direction:column;gap:8px;margin-bottom:32px;max-width:680px}
.grid3{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:20px}
.hook{background:var(--bg);border:1px solid var(--border);border-radius:16px;padding:24px;display:flex;flex-direction:column;gap:14px;text-decoration:none;color:var(--text)}
.hook:hover{border-color:var(--borderStrong);color:var(--text)}
.hook .t{font-size:24px}.hook p{margin:0;color:var(--muted);font-size:15px;flex-grow:1}
.hook .go{font-size:15px;letter-spacing:.08em;color:var(--accentInk)}
.code{width:44px;height:44px;border-radius:10px;background:var(--surface2);color:var(--accentInk);display:inline-flex;align-items:center;justify-content:center;font:700 12px "JetBrains Mono",monospace;flex-shrink:0}
.mods{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:12px;margin:0;padding:0;list-style:none}
.mod{background:var(--surface);border:1px solid var(--border);border-radius:14px;padding:14px;display:flex;gap:14px;align-items:center}
.mod .code{width:48px;height:48px;font-size:13px}
.mod b{display:block;font-size:15px}.mod span{font-size:13px;color:var(--muted)}
.mods>li{display:flex}
.mod{width:100%;text-align:start;font:inherit;color:var(--text);cursor:pointer;min-height:44px;transition:border-color .15s,background .15s}
.mod:hover{border-color:var(--borderStrong);background:var(--surface2)}
.mod:focus-visible{outline:2px solid var(--accentFill);outline-offset:2px}
.mod .mt{display:block;flex:1;min-width:0;color:var(--text)}.mod .mt>span{display:block}
.mod .dot{margin-inline-start:0}.mod .chev{color:var(--muted);flex-shrink:0;margin-inline-start:-6px}
.mod:hover .chev{color:var(--accentInk)}
html:has(dialog[open]){overflow:hidden}
.sheet{border:1px solid var(--border);border-radius:18px;background:var(--surface);color:var(--text);padding:0;width:min(560px,calc(100% - 32px));max-height:calc(100% - 48px)}
.sheet::backdrop{background:rgba(0,0,0,.6)}
.sheet-h{display:flex;gap:14px;align-items:center;padding:20px 20px 14px}
.sheet-h .code{width:48px;height:48px;font-size:13px;flex-shrink:0}
.sheet-h b{display:block;font-size:22px;line-height:1.15;margin-bottom:4px}
.sheet .x{width:44px;height:44px;border-radius:12px;border:1px solid var(--border);background:transparent;color:var(--text);font-size:24px;line-height:1;cursor:pointer;flex-shrink:0}
.sheet .x:hover{border-color:var(--borderStrong)}
.topics{list-style:none;margin:0;padding:0 20px;counter-reset:t}
.topics li{display:flex;align-items:center;gap:12px;padding:11px 0;border-top:1px solid var(--border);font-size:15px;counter-increment:t}
.topics li::before{content:counter(t,decimal-leading-zero);font:500 12px "JetBrains Mono",monospace;color:var(--muted);width:20px;flex-shrink:0}
.topics li>span:first-child{flex:1;min-width:0}
.topics li.lk>span:first-child{color:var(--muted)}
.topics .mono{order:3;width:26px;text-align:end;font-size:12px}
.topics .ftag{font-size:11px;font-weight:700;color:var(--success);background:var(--successTint);padding:3px 8px;border-radius:6px;text-transform:uppercase;letter-spacing:.04em}
.topics .lkic{color:var(--muted);display:inline-flex}
.sheet-f{display:flex;flex-direction:column;gap:12px;align-items:flex-start;padding:16px 20px 20px;border-top:1px solid var(--border)}
@media (max-width:600px){.sheet{width:100%;max-width:100%;margin:auto 0 0;border-radius:18px 18px 0 0;max-height:88vh}}
.dot{width:10px;height:10px;border-radius:3px;flex-shrink:0;margin-inline-start:auto}
.dot.free{background:var(--success)}.dot.first{background:var(--accentFill)}
.legend{display:flex;gap:16px;font-size:13px;color:var(--muted);flex-wrap:wrap}
.legend span{display:flex;align-items:center;gap:6px}.legend .dot{margin:0}
.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:32px}
.steps .n{font:700 40px "JetBrains Mono",monospace;color:var(--accentInk)}
.steps .t{font-size:26px;display:block;margin:8px 0}
.steps p{margin:0;color:var(--muted)}
.split{display:flex;flex-wrap:wrap;gap:48px;align-items:flex-start}
.split>.side{flex:1 1 340px;display:flex;flex-direction:column;gap:16px}
.split>.main{flex:999 1 520px;min-width:0}
.list{background:var(--surface);border:1px solid var(--border);border-radius:16px;overflow:hidden}
.list a.row,.list .row{display:flex;gap:16px;align-items:baseline;padding:14px 18px;border-top:1px solid var(--border);text-decoration:none;color:var(--text)}
.list a.row:hover{background:var(--surface2)}
.list .row .k{width:150px;flex-shrink:0;font:700 14px "JetBrains Mono",monospace;color:var(--accentInk)}
.list .row .v{font-size:14px;color:var(--muted)}
.list .search{padding:14px}
.tbl{overflow-x:auto;border:1px solid var(--border);border-radius:16px}
.tbl table{width:100%;min-width:640px;border-collapse:collapse;font-size:15px}
.tbl th{text-align:start;padding:14px 18px;font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);font-weight:500;background:var(--surface)}
.tbl th.pro{color:var(--accentInk)}
.tbl td{padding:14px 18px;border-top:1px solid var(--border)}
.tbl td:first-child{font-weight:600}
.tbl td.m{color:var(--muted)}
.strip .wrap{padding-top:28px;padding-bottom:28px;display:flex;gap:20px;align-items:center;flex-wrap:wrap}
details.faq{border:1px solid var(--border);border-radius:14px;background:var(--surface);padding:18px 20px;margin-bottom:12px}
details.faq summary{font-size:17px;font-weight:600;cursor:pointer}
details.faq p{margin:12px 0 0;color:var(--muted)}
/* get app */
.get-card{border:1px solid var(--borderStrong);border-radius:24px;padding:48px;display:flex;flex-wrap:wrap;gap:40px;align-items:center;background-color:var(--surface)}
.get-card .txt{flex:999 1 360px;display:flex;flex-direction:column;gap:12px}
.get-card .app-ic{width:112px;height:112px;border-radius:26px}
@media (max-width:640px){.get-card{padding:28px;gap:24px}.get-card .app-ic{width:72px;height:72px;border-radius:18px}}
.stores{display:flex;gap:12px;flex-wrap:wrap;align-items:center}
.stores img{height:40px;width:auto;display:block}
.stores .soon{opacity:.45;pointer-events:none}
.soon-note{font:700 12px "JetBrains Mono",monospace;color:var(--accentInk);letter-spacing:.06em}
.qr{display:flex;flex-direction:column;align-items:center;gap:6px}
.qr img{background:#fff;border-radius:8px;padding:6px;display:block}
.qr span{font:500 11px "JetBrains Mono",monospace;color:var(--muted);text-transform:uppercase}
@media (max-width:1099px),(hover:none){.qr{display:none!important}}
/* footer */
.ftr{border-top:1px solid var(--border)}
.ftr .wrap{padding-top:40px;padding-bottom:40px;display:flex;flex-direction:column;gap:18px}
.ftr nav{display:flex;gap:10px 24px;flex-wrap:wrap;font-size:14px}
.ftr nav a{color:var(--muted);text-decoration:none}.ftr nav a:hover{color:var(--text)}
.ftr p{margin:0;font-size:13px;color:var(--muted);max-width:880px}
.ftr .langs{font-size:13px}
/* tool pages */
.tool-hdr{display:flex;align-items:center;gap:16px;flex-wrap:wrap}
.tool{display:flex;flex-wrap:wrap;gap:32px;padding-top:32px;padding-bottom:64px}
.tool .col{flex:1 1 440px;min-width:0;display:flex;flex-direction:column;gap:16px}
.tool .aside{flex:1 1 340px;min-width:0;display:flex;flex-direction:column;gap:16px}
.box{background:var(--surface);border:1px solid var(--border);border-radius:16px;padding:22px;display:flex;flex-direction:column;gap:12px}
.box.accent{border-color:var(--borderStrong)}
.box h3{font-size:24px}
.note{background:var(--infoTint);border-radius:12px;padding:12px 16px;font-size:14px}
.warn{background:var(--accentTint);border:1px solid var(--accentFill);border-radius:14px;padding:14px 18px;font-size:15px}
.progress{height:4px;background:var(--surface2);border-radius:2px;overflow:hidden}
.progress i{display:block;height:100%;background:var(--accentFill);width:0;transition:width .3s}
.opt{min-height:56px;text-align:start;padding:12px 18px;border-radius:12px;font:400 16px Inter,sans-serif;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:12px;border:1px solid var(--border);background:var(--surface);color:var(--text);width:100%}
.opt:hover:not([disabled]){border-color:var(--borderStrong)}
.opt.ok{border:1.5px solid var(--success);background:var(--successTint)}
.opt.bad{border:1.5px solid var(--error);background:var(--errorTint)}
.opt[disabled]{cursor:default}
.stim{font-size:18px;line-height:1.65;white-space:pre-line;margin:0}
.lvl{font:700 64px/1 Oswald,sans-serif;color:var(--accentInk)}
.kv{display:flex;justify-content:space-between;gap:12px;font-size:14px}
.ok-t{color:var(--success)}.bad-t{color:var(--error)}
.hidden{display:none!important}
.line{display:flex;gap:14px;align-items:center;flex-wrap:wrap;background:var(--surface);border:1px solid var(--border);border-radius:14px;padding:12px 14px}
.line .n{width:32px;height:32px;border-radius:8px;background:var(--surface2);color:var(--accentInk);display:inline-flex;align-items:center;justify-content:center;font:700 13px "JetBrains Mono",monospace;flex-shrink:0}
.line .lb{flex:1 1 200px;font-size:14px;font-weight:600}
.line .in{flex:2 1 220px;display:flex;gap:6px;flex-wrap:wrap}
.line .in .field{height:44px;font-size:15px}
.line.lock{opacity:.4}
.locked-wrap{position:relative}
.locked-card{position:absolute;inset-inline:0;margin:0 auto;top:50%;transform:translateY(-50%);max-width:600px;background:var(--surface);border:1px solid var(--accentFill);border-radius:16px;padding:20px 22px;display:flex;gap:20px;align-items:center;flex-wrap:wrap}
.msg{background:var(--radioPanel);border:1px solid var(--border);border-radius:18px;padding:20px;font:500 14px/1.7 "JetBrains Mono",monospace;color:var(--radioInk);white-space:pre-line;min-height:220px}
/* manual */
.man-nav{display:flex;gap:8px;flex-wrap:wrap;margin:24px 0}
.man-sec{margin-top:40px}
.man-sec h2{font-size:28px;margin-bottom:14px}
.ranks td{font-size:14px}
.entry{display:flex;flex-wrap:wrap;gap:40px;padding-top:32px;padding-bottom:64px}
.entry main,.entry .main{flex:999 1 520px;min-width:0;display:flex;flex-direction:column;gap:20px}
.entry aside{flex:1 1 300px;display:flex;flex-direction:column;gap:16px}
.term{font:700 clamp(36px,5vw,52px)/1.1 "JetBrains Mono",monospace;margin:0;letter-spacing:.02em;word-break:break-word}
.tag{height:28px;padding:0 10px;border-radius:6px;background:var(--surface2);color:var(--muted);display:inline-flex;align-items:center;font:700 12px "JetBrains Mono",monospace}
.ex{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:10px 8px 12px 14px;display:flex;align-items:flex-start;gap:8px}
.ex:has(.playing){border-color:var(--accentFill);box-shadow:inset 0 0 0 .5px var(--accentFill)}
.ex-t{flex:1;min-width:0;display:flex;flex-direction:column;gap:6px;padding-top:4px}
.ex .en{font-size:15px;line-height:1.5}.ex.air .en{font:500 15px/1.5 "JetBrains Mono",monospace}
.exbtn{flex-shrink:0;width:40px;height:40px;margin:2px;border-radius:12px;border:1px solid var(--border);background:var(--surface2);color:var(--text);display:inline-flex;align-items:center;justify-content:center;cursor:pointer;padding:0}
.exbtn.air{background:var(--accentTint);border:1.5px solid var(--accentFill);color:var(--accentInk)}
.exbtn.playing{background:var(--accentFill);border:1.5px solid var(--accentFill);color:var(--onAccent)}
.exbtn svg{width:20px;height:20px}
.exbtn .i-stop,.exbtn.playing svg:not(.i-stop){display:none}.exbtn.playing .i-stop{display:block}
.exbtn:focus-visible{outline:2px solid var(--accentFill);outline-offset:2px}
.ex .tr{font-size:14px;color:var(--muted)}
.crumbs{font-size:13px;color:var(--muted)}
.crumbs a{color:var(--muted)}
.audio-row{display:flex;gap:10px;flex-wrap:wrap}
.abtn{height:44px;padding:0 16px;border-radius:12px;border:1px solid var(--border);background:var(--surface);color:var(--text);display:inline-flex;align-items:center;gap:8px;font:600 14px Inter,sans-serif;cursor:pointer}
.abtn.radio-b{background:var(--radioPanel);color:var(--radioInk)}
.dark-card{background-color:#161A17;color:#E9ECE4;border-radius:18px;padding:22px;display:flex;flex-direction:column;gap:14px;background-image:url(/img/pix-dark.svg);background-size:480px 480px}
.dark-card p{margin:0;color:#A3AC9D;font-size:14px}
.prose{max-width:820px}
.prose h2{font-size:24px;margin:32px 0 12px}
.prose p,.prose li{color:var(--text)}
.prose table{border-collapse:collapse;width:100%;font-size:14px;margin:12px 0}
.prose th,.prose td{border:1px solid var(--border);padding:8px 10px;text-align:start;vertical-align:top}
.field::placeholder{text-transform:none;letter-spacing:normal;font-weight:500;color:var(--muted);opacity:.8}
.line.ok{border-color:var(--success);background:var(--successTint)}
.line.bad{border-color:var(--error);background:var(--errorTint)}