:root{--accent:#ffb703;--bg:#0a2540;--panel:rgba(8,32,58,.88);--line:rgba(160,210,255,.30);--line2:rgba(160,210,255,.10);--text:#e8f3ff;--muted:rgba(200,225,250,.64);--ok:#7be0a8;--bad:#ff7a7a;--mono:"IBM Plex Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;--cond:"IBM Plex Sans Condensed","Arial Narrow",system-ui,sans-serif}
*{box-sizing:border-box;margin:0}
html,body{color:var(--text);font-family:var(--mono);font-size:14px;line-height:1.55;background-color:var(--bg)}
body{min-height:100vh;
  background-image:linear-gradient(rgba(160,210,255,.14) 1px,transparent 1px),linear-gradient(90deg,rgba(160,210,255,.14) 1px,transparent 1px),linear-gradient(rgba(160,210,255,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(160,210,255,.06) 1px,transparent 1px);
  background-size:96px 96px,96px 96px,16px 16px,16px 16px}
.tool{max-width:1120px;margin:0 auto}
.tool .tag{font-size:.72rem;letter-spacing:.22em;text-transform:uppercase;color:var(--accent);display:flex;align-items:center;gap:10px}
.tool .tag::after{content:"";flex:1;height:1px;background:repeating-linear-gradient(90deg,var(--line) 0 6px,transparent 6px 10px)}
.tool h2{font-family:var(--cond);font-size:clamp(1.9rem,4vw,3rem);font-weight:700;letter-spacing:.02em;text-transform:uppercase;margin:.3em 0 .25em;line-height:1.05}
.tool h2 span{color:var(--accent)}
.tool .lead{color:var(--muted);max-width:46em;margin-bottom:1.8em}
.card{position:relative;background:var(--panel);border:1px solid var(--line);border-radius:0;padding:22px;backdrop-filter:blur(2px)}
.card::before,.card::after{content:"";position:absolute;width:14px;height:14px;border:2px solid var(--accent);pointer-events:none}
.card::before{top:-2px;left:-2px;border-right:0;border-bottom:0}
.card::after{bottom:-2px;right:-2px;border-left:0;border-top:0}
.card h3{font-size:.74rem;font-weight:600;letter-spacing:.18em;text-transform:uppercase;color:var(--accent);margin-bottom:16px;padding-bottom:8px;border-bottom:1px dashed var(--line)}
.grid{display:grid;gap:14px}
.row2{grid-template-columns:1fr 1fr}
.row3{grid-template-columns:repeat(3,1fr)}
@media(max-width:700px){.row2,.row3{grid-template-columns:1fr}}
label{display:block;font-size:.7rem;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);margin-bottom:6px}
input,select,textarea{width:100%;background:rgba(4,20,38,.85);border:1px solid var(--line);color:var(--text);border-radius:0;padding:.65em .8em;font:inherit;transition:border-color .15s}
input:focus,select:focus,textarea:focus{outline:1px solid var(--accent);outline-offset:2px;border-color:var(--accent)}
input[type=range]{padding:0;accent-color:var(--accent);height:26px;background:transparent;border:0}
input[type=checkbox],input[type=radio]{width:auto}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5em;padding:.9em 1.6em;border:0;background:var(--accent);color:#0a2540;font:inherit;font-size:.78rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;cursor:pointer;text-decoration:none;
  clip-path:polygon(10px 0,100% 0,100% calc(100% - 10px),calc(100% - 10px) 100%,0 100%,0 10px);transition:filter .15s,transform .15s}
.btn:hover{filter:brightness(1.12);transform:translateY(-1px)}
.btn.ghost{background:transparent;color:var(--text);box-shadow:inset 0 0 0 1px var(--line);clip-path:none}
.btn.ghost:hover{box-shadow:inset 0 0 0 1px var(--accent);color:var(--accent);filter:none}
.muted{color:var(--muted)}
.chip{display:inline-block;padding:.15em .6em;border:1px solid var(--line);color:var(--muted);font-size:.66rem;letter-spacing:.1em;text-transform:uppercase}
.chip.ok{color:var(--ok);border-color:rgba(123,224,168,.5)}
.chip.bad{color:var(--bad);border-color:rgba(255,122,122,.5)}

html{scroll-behavior:smooth;scroll-padding-top:72px}
body.page{padding:calc(56px + clamp(16px,4vw,48px)) clamp(16px,4vw,48px) 0}
a{color:var(--accent)}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.skip{position:absolute;left:-9999px;top:8px;z-index:200;background:var(--accent);color:#0a2540;padding:.6em 1em;font-weight:700}
.skip:focus{left:8px}
.wrap{padding-left:clamp(16px,4vw,48px);padding-right:clamp(16px,4vw,48px)}
.chip.link{color:var(--accent);border-color:rgba(255,183,3,.5);text-decoration:none;transition:background .15s,color .15s}
.chip.link:hover{background:var(--accent);color:#0a2540}

/* меню */
.site-nav{position:fixed;top:0;left:0;right:0;z-index:100;height:56px;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:0 clamp(16px,4vw,48px);background:rgba(6,26,48,.84);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.brand{display:flex;align-items:center;gap:10px;font-family:var(--cond);font-weight:700;font-size:1.1rem;letter-spacing:.08em;text-transform:uppercase;color:var(--text);text-decoration:none}
.brand i{width:14px;height:14px;background:var(--accent);clip-path:polygon(4px 0,100% 0,100% calc(100% - 4px),calc(100% - 4px) 100%,0 100%,0 4px)}
.nav-links{display:flex;align-items:center;gap:2px;list-style:none;padding:0}
.nav-links a{display:block;padding:.55em .9em;color:var(--muted);text-decoration:none;font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;border-bottom:2px solid transparent;transition:color .15s,border-color .15s}
.nav-links a:hover{color:var(--text)}
.nav-links a[aria-current=page]{color:var(--accent);border-color:var(--accent)}
.nav-links a.cta{margin-left:8px;background:var(--accent);color:#0a2540;font-weight:700;border-bottom-color:transparent;
  clip-path:polygon(8px 0,100% 0,100% calc(100% - 8px),calc(100% - 8px) 100%,0 100%,0 8px)}
.nav-links a.cta:hover{filter:brightness(1.12)}
.nav-toggle{display:none;width:42px;height:42px;background:transparent;border:1px solid var(--line);cursor:pointer;position:relative}
.nav-toggle span,.nav-toggle span::before,.nav-toggle span::after{position:absolute;left:10px;right:10px;height:2px;background:var(--text);content:"";transition:transform .2s,opacity .2s}
.nav-toggle span{top:19px}.nav-toggle span::before{left:0;right:0;top:-7px}.nav-toggle span::after{left:0;right:0;top:7px}
.nav-toggle[aria-expanded=true] span{background:transparent}
.nav-toggle[aria-expanded=true] span::before{transform:translateY(7px) rotate(45deg)}
.nav-toggle[aria-expanded=true] span::after{transform:translateY(-7px) rotate(-45deg)}
@media(max-width:820px){
  .nav-toggle{display:inline-block}
  .nav-links{position:absolute;top:56px;left:0;right:0;flex-direction:column;align-items:stretch;gap:0;background:rgba(6,26,48,.98);border-bottom:1px solid var(--line);padding:8px clamp(16px,4vw,48px) 16px;display:none}
  .nav-links.open{display:flex}
  .nav-links a{padding:.9em 0;border-bottom:1px dashed var(--line)}
  .nav-links a.cta{margin:12px 0 0;text-align:center;padding:1em}
}

/* подвал */
.site-footer{max-width:1120px;margin:clamp(48px,8vw,96px) auto 0;padding:28px 0 36px;border-top:1px dashed var(--line)}
.foot{display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap}
.foot b{font-family:var(--cond);font-size:1.1rem;letter-spacing:.08em;text-transform:uppercase}
.foot p{max-width:28em;margin-top:6px;font-size:.82rem}
.foot nav{display:flex;gap:6px 20px;flex-wrap:wrap;align-items:flex-start}
.foot nav a{color:var(--muted);text-decoration:none;font-size:.72rem;letter-spacing:.14em;text-transform:uppercase}
.foot nav a:hover{color:var(--accent)}
.legal{margin-top:20px;font-size:.72rem}

/* плавные переходы между страницами */
@view-transition{navigation:auto}
main{animation:enter .55s ease both}
@keyframes enter{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
@media(prefers-reduced-motion:reduce){main{animation:none}html{scroll-behavior:auto}}

/* 3DMake brand */
.brand{font-size:1.3rem;letter-spacing:.02em;text-transform:none}
.brand .bn b,.foot b span{color:var(--accent);font-weight:inherit}
.foot b{letter-spacing:.02em;text-transform:none}