/* TNT — светлые пиксели: голубое небо, кремовые карточки с жёсткой тенью, красный динамит, жёлто-чёрная лента; Press Start 2P + Inter + Space Mono */
:root { --sky: #DDF0FF; --sky2: #C8E5FC; --cream: #FFF8EC; --ink: #1B1B1F; --mute: #5B5F6B; --dim: #8B8F99; --red: #E8452C; --red2: #B92E1A; --yel: #FFD23C; --org: #FF8A1A; --blue: #1D9BF0; --grn: #3FB950; --line: #1B1B1F; }
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); font: 500 15px/1.55 Inter, system-ui, sans-serif; background: var(--sky) radial-gradient(var(--sky2) 1px, transparent 1.2px) 0 0 / 12px 12px; -webkit-font-smoothing: antialiased; overflow-x: hidden; }
a { color: inherit; text-decoration: none; }
.px { font-family: 'Press Start 2P', monospace; letter-spacing: .02em; } .mono { font-family: 'Space Mono', monospace; }
.wrap { width: min(1180px, 100% - 40px); margin: 0 auto; }
.row { display: flex; align-items: center; gap: 16px; }
.red { color: var(--red); } .blue { color: var(--blue); }
.box { background: #fff; border: 3px solid var(--ink); box-shadow: 6px 6px 0 var(--ink); }

.topbar { background: var(--ink); color: #fff; font: 700 11px 'Space Mono'; letter-spacing: .14em; } .topbar .row { height: 34px; justify-content: center; gap: 22px; } .topbar b { color: var(--yel); }
.hd .row { height: 76px; justify-content: space-between; }
.brand { display: flex; align-items: center; gap: 10px; font: 13px 'Press Start 2P'; } .brand svg { width: 34px; height: 34px; display: block; }
nav { display: flex; gap: 22px; font: 9px 'Press Start 2P'; } nav a:hover { color: var(--red); }

.btn { display: inline-flex; align-items: center; justify-content: center; gap: 10px; font: 11px 'Press Start 2P'; padding: 16px 20px; border: 3px solid var(--ink); background: var(--red); color: #fff; box-shadow: 4px 4px 0 var(--ink); cursor: pointer; transition: transform .08s, box-shadow .08s; }
.btn:hover { transform: translate(-1px, -1px); box-shadow: 5px 5px 0 var(--ink); } .btn:active { transform: translate(3px, 3px); box-shadow: 1px 1px 0 var(--ink); }
.btn.alt { background: var(--blue); } .btn.ghost { background: #fff; color: var(--ink); }

.hero { padding: 34px 0 60px; } .hero-g { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 44px; align-items: center; }
.lbl { font: 700 11px 'Space Mono'; letter-spacing: .14em; color: var(--red); }
h1 { font: clamp(22px, 2.9vw, 38px)/1.4 'Press Start 2P'; margin: 22px 0 22px; letter-spacing: -.01em; }
h1 .x { display: inline-grid; place-items: center; width: 1.15em; height: 1.15em; background: var(--blue); color: #fff; border: 3px solid var(--ink); box-shadow: 4px 4px 0 var(--ink); vertical-align: -.12em; margin: 0 .1em; font-size: .9em; }
.lead { font-size: 17px; color: var(--mute); max-width: 520px; margin: 0 0 24px; }
.drop { display: flex; max-width: 560px; } .drop label { flex: 1; display: flex; align-items: center; background: #fff; border: 3px solid var(--ink); border-right: 0; padding: 0 14px; font: 11px 'Press Start 2P'; color: var(--dim); }
.drop input { flex: 1; border: 0; outline: 0; font: 600 17px Inter; padding: 16px 6px; color: var(--ink); min-width: 0; background: transparent; }
.hint { font: 700 11px 'Space Mono'; color: var(--dim); margin: 12px 0 0; } .err { color: var(--red); }
.demo { position: relative; } .demo .bar { display: flex; justify-content: space-between; font: 9px 'Press Start 2P'; padding: 12px 14px; border-bottom: 3px solid var(--ink); } .demo .bar b { color: var(--red); }
.demo canvas { display: block; width: 100%; aspect-ratio: 16 / 10; image-rendering: pixelated; }
.demo p { margin: 0; padding: 12px 14px; border-top: 3px solid var(--ink); font-size: 13px; color: var(--mute); }

.hazard { height: 26px; background: repeating-linear-gradient(-45deg, var(--yel) 0 20px, var(--ink) 20px 40px); border-block: 3px solid var(--ink); }
.sec { padding: 80px 0 10px; } .sh { display: flex; align-items: baseline; gap: 18px; flex-wrap: wrap; margin-bottom: 26px; } h2 { font: clamp(20px, 2.6vw, 30px) 'Press Start 2P'; margin: 0; } .sh p { color: var(--mute); margin: 0; }
.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 18px; }
.pc { padding: 16px; cursor: pointer; transition: transform .08s; } .pc:hover { transform: translate(-2px, -2px); }
.pc .r1 { display: flex; align-items: center; gap: 12px; } .pc img, .pc .ph { width: 44px; height: 44px; border: 3px solid var(--ink); image-rendering: pixelated; background: var(--org); object-fit: cover; }
.pc b { display: block; font: 700 15px Inter; } .pc small { font: 700 11px 'Space Mono'; color: var(--dim); }
.tier { font: 8px 'Press Start 2P'; color: #fff; padding: 5px 6px; border: 2px solid var(--ink); margin-left: auto; }
.meter { height: 16px; border: 3px solid var(--ink); background: #fff; margin: 14px 0 8px; position: relative; } .meter i { position: absolute; inset: 0 auto 0 0; background: repeating-linear-gradient(90deg, var(--red) 0 8px, var(--red2) 8px 10px); }
.pc .m { display: flex; justify-content: space-between; font: 700 11px 'Space Mono'; color: var(--mute); }
.q { font: 8px 'Press Start 2P'; color: var(--ink); background: var(--yel); border: 2px solid var(--ink); padding: 5px 6px; display: inline-block; margin-top: 10px; }
.empty { padding: 30px; text-align: center; color: var(--mute); border: 3px dashed var(--ink); background: rgba(255, 255, 255, .5); }

.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; } .st { padding: 20px; } .st .n { font: 26px 'Press Start 2P'; color: var(--red); } .st h3 { font: 10px/1.6 'Press Start 2P'; margin: 18px 0 10px; } .st p { margin: 0; color: var(--mute); font-size: 14px; }
.tiers { display: grid; gap: 10px; margin-top: 30px; } .tr { display: grid; grid-template-columns: 130px 150px minmax(0, 1fr) auto; gap: 16px; align-items: center; padding: 12px 16px; } .tr .tier { margin: 0; justify-self: start; } .tr .mono { font-size: 12px; font-weight: 700; color: var(--mute); } .tr .x { font: 700 12px 'Space Mono'; }
.ctl { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; } .kb { padding: 18px; } .kr { display: flex; align-items: center; gap: 12px; padding: 7px 0; font-size: 14px; } .key { font: 8px 'Press Start 2P'; border: 2px solid var(--ink); background: var(--cream); padding: 6px 7px; box-shadow: 2px 2px 0 var(--ink); }
.wp { display: grid; grid-template-columns: 40px minmax(0, 1fr); gap: 12px; padding: 10px 0; border-bottom: 2px dashed #D9DEE6; } .wp:last-child { border: 0; } .wp .k { font: 11px 'Press Start 2P'; text-align: center; padding-top: 4px; } .wp b { font: 9px 'Press Start 2P'; } .wp p { margin: 6px 0 0; font-size: 13px; color: var(--mute); }
.hold { display: grid; grid-template-columns: 1.1fr 1fr; gap: 30px; align-items: center; } .hold .box { padding: 24px; } .hold h3 { font: 12px/1.6 'Press Start 2P'; margin: 0 0 14px; } .hold p { color: var(--mute); margin: 0 0 12px; }
.split { display: flex; height: 54px; border: 3px solid var(--ink); margin: 16px 0 10px; } .split div { display: grid; place-items: center; font: 9px 'Press Start 2P'; color: #fff; } .split div:first-child { flex: 1; background: var(--blue); border-right: 3px solid var(--ink); } .split div:last-child { flex: 1; background: var(--red); }
.ft { margin-top: 90px; padding: 30px 0 40px; border-top: 3px solid var(--ink); background: var(--cream); } .ft p { color: var(--mute); font-size: 13px; max-width: 720px; margin: 8px 0; }

/* пустые состояния */
.sub { display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; margin: 30px 0 14px; } .lbl2 { font-size: 12px; font-weight: 700; letter-spacing: .12em; color: var(--red); } .dim2 { font-size: 12px; font-weight: 700; color: var(--dim); }
.q.go { background: var(--red); color: #fff; }
.zone { display: grid; grid-template-columns: 1.2fr 1fr; overflow: hidden; } .zone .sky { background: linear-gradient(#CDEBFF, #EAF6FF); border-right: 3px solid var(--ink); display: flex; align-items: flex-end; padding: 30px 20px 0; min-height: 300px; } .zone .sky svg { width: 100%; height: auto; display: block; }
.zin { padding: 28px; } .zin h3 { font: 18px/1.6 'Press Start 2P'; margin: 0 0 12px; } .zin p { color: var(--mute); margin: 0 0 18px; }
.drop.sm label { font-size: 9px; } .drop.sm input { font-size: 15px; padding: 13px 6px; } .drop.sm .btn { padding: 13px 14px; font-size: 10px; }
.chips { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 18px; } .chips .tier { margin: 0; }
.wall { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 18px; }
.frame { background: #fff; border: 3px solid var(--ink); box-shadow: 6px 6px 0 var(--ink); padding: 10px; } .frame .in { aspect-ratio: 3 / 4; border: 3px dashed #B8BEC8; display: grid; place-content: center; text-align: center; gap: 10px; background: repeating-linear-gradient(45deg, #F4F6FA 0 8px, #fff 8px 16px); }
.frame .no { font: 22px 'Press Start 2P'; color: #B8BEC8; } .frame .vac { font: 9px 'Press Start 2P'; color: var(--dim); } .frame .who { font: 700 11px 'Space Mono'; color: var(--mute); padding: 0 8px; }
.frame .plaque { display: block; margin-top: 10px; font: 7px 'Press Start 2P'; text-align: center; background: var(--cream); border: 2px solid var(--ink); padding: 6px 2px; }
.frame.first { background: var(--yel); } .frame.first .in { border-color: var(--ink); background: repeating-linear-gradient(45deg, #FFF3B0 0 8px, #FFE680 8px 16px); } .frame.first .no { color: var(--red); } .frame.first .vac { color: var(--ink); }
@media (max-width: 960px) { nav { display: none; } .hero-g, .hold, .ctl { grid-template-columns: minmax(0, 1fr); } .steps { grid-template-columns: 1fr 1fr; } .tr { grid-template-columns: 110px minmax(0, 1fr); } .tr .x { display: none; } }
@media (max-width: 760px) { .zone { grid-template-columns: minmax(0, 1fr); } .zone .sky { border-right: 0; border-bottom: 3px solid var(--ink); min-height: 180px; } .wall { grid-template-columns: repeat(3, minmax(0, 1fr)); } .wall .frame:nth-child(n+4) { display: none; } }
@media (max-width: 560px) { .wrap { width: calc(100% - 28px); } .steps { grid-template-columns: minmax(0, 1fr); } .drop { flex-direction: column; } .drop label { border-right: 3px solid var(--ink); border-bottom: 0; } .topbar .row { gap: 12px; font-size: 9px; } h1 { font-size: 22px; } .tr { grid-template-columns: minmax(0, 1fr); gap: 8px; } }