/* Layout concept: a tactical HUD. Full-bleed bands on a gunmetal ground, a faint
   targeting grid behind everything, mono "readout" labels on every block,
   one signal-amber accent for anything you can act on. */
:root {
  --ground: #0d1115;      /* page background, blue-biased gunmetal */
  --panel: #141a20;       /* raised surfaces */
  --panel-2: #1b232b;     /* hover / inset */
  --line: #2a343e;        /* hairlines and grid */
  --text: #e6ebef;        /* primary text */
  --muted: #8d9aa6;       /* secondary text */
  --signal: #f2a93b;      /* the one accent: amber signal */
  --signal-ink: #1a1206;  /* text on accent */
  --ok: #6fcf97;          /* status: playable */
  --warn: #f2c94c;        /* status: in development */
  --off: #7b8794;         /* status: coming soon */

  --display: "Chakra Petch", "Rajdhani", "Arial Narrow", system-ui, sans-serif;
  --body: "IBM Plex Sans", "Segoe UI", system-ui, -apple-system, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;

  --step--1: 0.8125rem;
  --step-0: 1rem;
  --step-1: 1.25rem;
  --step-2: 1.6rem;
  --step-3: clamp(1.9rem, 4vw, 2.6rem);
  --step-4: clamp(2.6rem, 8vw, 5.4rem);

  --wrap: 1180px;
  --gutter-l: max(16px, env(safe-area-inset-left, 0px));
  --gutter-r: max(16px, env(safe-area-inset-right, 0px));
  color-scheme: dark;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } * { animation: none !important; transition: none !important; } }

body {
  margin: 0;
  background: var(--ground);
  color: var(--text);
  font: 400 var(--step-0)/1.6 var(--body);
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 64px 64px;
  background-attachment: fixed;
  background-position: -1px -1px;
}
body::after { /* fade the grid so it stays a texture */
  content: ""; position: fixed; inset: 0; pointer-events: none; z-index: -1;
}
body > * { position: relative; }
.grid-fade { background: linear-gradient(180deg, rgba(13,17,21,.86), rgba(13,17,21,.94)); }

a { color: var(--signal); text-underline-offset: 3px; }
a:hover { color: var(--text); }
:focus-visible { outline: 2px solid var(--signal); outline-offset: 3px; }
img { max-width: 100%; display: block; }

.wrap { max-width: var(--wrap); margin-inline: auto; padding-left: var(--gutter-l); padding-right: var(--gutter-r); }
.band { padding-block: clamp(56px, 9vw, 112px); background: rgba(13,17,21,.9); border-top: 1px solid var(--line); }
.band.alt { background: rgba(20,26,32,.94); }

h1, h2, h3 { font-family: var(--display); font-weight: 700; line-height: 1.05; margin: 0; text-wrap: balance; text-transform: uppercase; letter-spacing: .01em; }
h2 { font-size: var(--step-3); }
h3 { font-size: var(--step-1); letter-spacing: .03em; }
p { margin: 0; max-width: 65ch; }

.readout { font: 500 var(--step--1)/1.4 var(--mono); letter-spacing: .12em; text-transform: uppercase; color: var(--muted); display: flex; align-items: center; gap: 10px; }
.readout::before { content: ""; width: 18px; height: 1px; background: var(--signal); }
.section-head { display: grid; gap: 14px; margin-bottom: 40px; }
.section-head p { color: var(--muted); font-size: var(--step-1); }

/* ---------- preview banner ---------- */
.preview-bar { background: var(--signal); color: var(--signal-ink); font: 600 12px/1.4 var(--mono); letter-spacing: .08em; text-transform: uppercase; text-align: center; padding: 6px var(--gutter-r) 6px var(--gutter-l); }

/* ---------- header ---------- */
.site-header { position: sticky; top: env(safe-area-inset-top, 0px); z-index: 20; background: rgba(13,17,21,.92); backdrop-filter: blur(8px); border-bottom: 1px solid var(--line); }
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 64px; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--text); text-decoration: none; font: 700 1.05rem/1 var(--display); letter-spacing: .14em; text-transform: uppercase; }
.brand svg { width: 30px; height: 30px; flex: none; }
.brand small { display: block; font: 500 10px/1 var(--mono); letter-spacing: .2em; color: var(--muted); margin-top: 4px; }
.nav { display: flex; align-items: center; gap: 4px; }
.nav a { color: var(--muted); text-decoration: none; font: 600 13px/1 var(--display); letter-spacing: .12em; text-transform: uppercase; padding: 10px 10px; border-radius: 2px; }
.nav a:hover, .nav a[aria-current="page"] { color: var(--text); }
.nav a[aria-current="page"] { box-shadow: inset 0 -2px 0 var(--signal); }
.nav .nav-cta { color: var(--signal-ink); background: var(--signal); margin-left: 6px; }
.nav .nav-cta:hover { color: var(--signal-ink); background: var(--text); }
.nav-toggle { display: none; background: none; border: 1px solid var(--line); color: var(--text); font: 600 12px/1 var(--mono); letter-spacing: .12em; padding: 10px 12px; cursor: pointer; }
@media (max-width: 980px) {
  .nav-toggle { display: inline-block; }
  .nav { display: none; position: absolute; left: 0; right: 0; top: 100%; flex-direction: column; align-items: stretch; gap: 0; background: var(--panel); border-bottom: 1px solid var(--line); padding: 8px var(--gutter-r) 16px var(--gutter-l); }
  .nav.open { display: flex; }
  .nav a { padding: 14px 4px; border-bottom: 1px solid var(--line); }
  .nav .nav-cta { margin: 12px 0 0; text-align: center; }
}

/* ---------- buttons ---------- */
.btn { display: inline-flex; align-items: center; gap: 10px; font: 700 14px/1 var(--display); letter-spacing: .14em; text-transform: uppercase; text-decoration: none; padding: 15px 22px; border: 1px solid var(--signal); color: var(--signal); background: transparent; cursor: pointer; clip-path: polygon(0 0, calc(100% - 10px) 0, 100% 10px, 100% 100%, 10px 100%, 0 calc(100% - 10px)); transition: background .15s, color .15s; }
.btn:hover { background: var(--signal); color: var(--signal-ink); }
.btn.solid { background: var(--signal); color: var(--signal-ink); }
.btn.solid:hover { background: var(--text); border-color: var(--text); }
.btn.ghost { border-color: var(--line); color: var(--text); }
.btn.ghost:hover { border-color: var(--text); background: var(--text); color: var(--ground); }
.btn[aria-disabled="true"] { opacity: .55; cursor: default; }
.btn-row { display: flex; flex-wrap: wrap; gap: 12px; }

/* ---------- placeholder media ---------- */
.media { position: relative; background: var(--panel); border: 1px solid var(--line); overflow: hidden; max-width: 100%; }
.media img { width: 100%; height: 100%; object-fit: cover; }
.media.r16x9 { aspect-ratio: 16 / 9; }
.media.r4x3 { aspect-ratio: 4 / 3; }
.media.r3x2 { aspect-ratio: 3 / 2; }

/* ---------- hero ---------- */
.hero { position: relative; overflow: hidden; border-bottom: 1px solid var(--line); background: var(--ground); }
.hero-media { position: absolute; inset: 0; }
.hero-media img { width: 100%; height: 100%; object-fit: cover; opacity: .55; }
.hero-media::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(13,17,21,.96) 0%, rgba(13,17,21,.7) 45%, rgba(13,17,21,.15) 100%), linear-gradient(0deg, rgba(13,17,21,1) 0%, rgba(13,17,21,0) 40%); }
.hero .wrap { position: relative; padding-block: clamp(72px, 12vw, 150px) clamp(56px, 8vw, 96px); display: grid; gap: 22px; }
.hero h1 { font-size: var(--step-4); letter-spacing: .02em; }
.hero h1 span { color: var(--signal); }
.hero .pitch { font-size: var(--step-1); color: var(--text); max-width: 52ch; }
.hero .status { font: 500 13px/1.5 var(--mono); color: var(--muted); letter-spacing: .06em; }
.hud-corners { position: absolute; inset: 18px; pointer-events: none; }
.hud-corners::before, .hud-corners::after { content: ""; position: absolute; width: 26px; height: 26px; border: 2px solid var(--signal); opacity: .7; }
.hud-corners::before { top: 0; left: 0; border-right: 0; border-bottom: 0; }
.hud-corners::after { bottom: 0; right: 0; border-left: 0; border-top: 0; }
.rec { display: inline-flex; align-items: center; gap: 8px; font: 600 12px/1 var(--mono); letter-spacing: .18em; color: var(--muted); }
.rec::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: #e5484d; animation: blink 1.6s steps(1) infinite; }
@keyframes blink { 50% { opacity: .2; } }

.intro { font-size: var(--step-1); max-width: 62ch; color: var(--text); }

/* ---------- lanes ---------- */
.lanes { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.lane { background: var(--panel); padding: 28px; display: grid; gap: 14px; align-content: start; text-decoration: none; color: var(--text); transition: background .15s; }
.lane:hover { background: var(--panel-2); color: var(--text); }
.lane .idx { font: 500 12px/1 var(--mono); color: var(--signal); letter-spacing: .14em; }
.lane p { color: var(--muted); }
.lane .go { font: 700 13px/1 var(--display); letter-spacing: .14em; color: var(--signal); text-transform: uppercase; }
@media (max-width: 820px) { .lanes { grid-template-columns: minmax(0, 1fr); } }

/* ---------- kit cards ---------- */
.cards { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; }
.card { background: var(--panel); border: 1px solid var(--line); display: grid; grid-template-rows: auto 1fr; min-width: 0; transition: border-color .15s; }
.card:hover { border-color: var(--muted); }
.card .media { border: 0; border-bottom: 1px solid var(--line); }
.card-body { padding: 22px 24px 26px; display: grid; gap: 12px; align-content: start; }
.card-meta { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; justify-content: space-between; }
.engines { font: 500 12px/1.4 var(--mono); color: var(--muted); letter-spacing: .04em; }
.card p { color: var(--muted); }
.card .btn { justify-self: start; margin-top: 6px; }
@media (max-width: 820px) { .cards { grid-template-columns: minmax(0, 1fr); } }

.badge { display: inline-flex; align-items: center; gap: 7px; font: 600 11px/1 var(--mono); letter-spacing: .12em; text-transform: uppercase; padding: 6px 9px; border: 1px solid currentColor; white-space: nowrap; }
.badge::before { content: ""; width: 6px; height: 6px; background: currentColor; }
.badge.ok { color: var(--ok); }
.badge.dev { color: var(--warn); }
.badge.off { color: var(--off); }
.badge.free { color: var(--signal); }
.badges { display: flex; flex-wrap: wrap; gap: 6px; }

/* ---------- free tools strip ---------- */
.strip { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 24px; }
.tool { display: grid; grid-template-columns: 120px minmax(0, 1fr); gap: 20px; align-items: center; padding: 22px; border: 1px dashed var(--signal); background: rgba(242,169,59,.05); }
.tool .media { aspect-ratio: 1; }
.tool p { color: var(--muted); font-size: .95rem; }
.tool .stack { display: grid; gap: 8px; }
@media (max-width: 820px) { .strip { grid-template-columns: minmax(0, 1fr); } }
@media (max-width: 460px) { .tool { grid-template-columns: minmax(0, 1fr); } .tool .media { max-width: 160px; } }

/* ---------- services ---------- */
.services { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.service { background: var(--panel); padding: 24px; display: grid; gap: 10px; align-content: start; min-width: 0; }
.service .code { font: 500 11px/1 var(--mono); color: var(--signal); letter-spacing: .16em; }
.service p { color: var(--muted); font-size: .95rem; }
.service.cta { background: var(--signal); color: var(--signal-ink); text-decoration: none; }
.service.cta p { color: var(--signal-ink); }
.service.cta .code { color: var(--signal-ink); }
.service.cta:hover { background: var(--text); }

/* ---------- toolset ---------- */
.toolset { display: flex; flex-wrap: wrap; gap: 10px; }
.toolset li { list-style: none; font: 600 13px/1 var(--display); letter-spacing: .12em; text-transform: uppercase; color: var(--muted); padding: 12px 14px; border: 1px solid var(--line); background: var(--panel); }
.toolset { padding: 0; margin: 0; }
.note { font: 500 12px/1.5 var(--mono); color: var(--muted); margin-top: 14px; }

/* ---------- join ---------- */
.join { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr); gap: 40px; align-items: center; }
@media (max-width: 860px) { .join { grid-template-columns: minmax(0, 1fr); } }
.socials { display: grid; grid-template-columns: repeat(auto-fill, minmax(132px, 1fr)); gap: 8px; }
.social { display: flex; align-items: center; gap: 10px; padding: 12px 14px; border: 1px solid var(--line); background: var(--panel); color: var(--text); text-decoration: none; font: 600 13px/1 var(--display); letter-spacing: .1em; text-transform: uppercase; min-width: 0; }
.social svg { width: 18px; height: 18px; flex: none; fill: currentColor; }
.social:hover { border-color: var(--signal); color: var(--signal); }
.social.soon { color: var(--off); border-style: dashed; }
.social.soon:hover { color: var(--off); border-color: var(--line); }
.social .soon-tag { margin-left: auto; font: 500 9px/1 var(--mono); letter-spacing: .1em; }

/* ---------- forms ---------- */
.form { display: grid; gap: 14px; }
.form .row { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 14px; }
@media (max-width: 600px) { .form .row { grid-template-columns: minmax(0, 1fr); } }
.field { display: grid; gap: 6px; }
.field label { font: 500 12px/1 var(--mono); letter-spacing: .12em; text-transform: uppercase; color: var(--muted); }
.field input, .field select, .field textarea { width: 100%; font: 400 1rem/1.4 var(--body); color: var(--text); background: var(--ground); border: 1px solid var(--line); padding: 12px 14px; border-radius: 0; }
.field textarea { min-height: 140px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--signal); }
.inline-form { display: flex; gap: 8px; flex-wrap: wrap; }
.inline-form input { flex: 1 1 220px; min-width: 0; font: 400 1rem/1.4 var(--body); color: var(--text); background: var(--ground); border: 1px solid var(--line); padding: 13px 14px; }
.form-msg { font: 500 13px/1.5 var(--mono); color: var(--signal); }

/* ---------- page header (inner pages) ---------- */
.page-head { padding-block: clamp(56px, 9vw, 104px) clamp(36px, 6vw, 64px); border-bottom: 1px solid var(--line); background: rgba(13,17,21,.88); }
.page-head .wrap { display: grid; gap: 18px; }
.page-head h1 { font-size: var(--step-4); }
.page-head p { font-size: var(--step-1); color: var(--muted); }
.crumbs { font: 500 12px/1 var(--mono); letter-spacing: .1em; color: var(--muted); text-transform: uppercase; }
.crumbs a { color: var(--muted); }

.split { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 48px; align-items: start; }
@media (max-width: 860px) { .split { grid-template-columns: minmax(0, 1fr); gap: 32px; } }
.prose { display: grid; gap: 18px; }
.prose p { color: var(--text); }
.prose .muted { color: var(--muted); }

.features { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.features li { background: var(--panel); padding: 20px 22px; color: var(--text); min-width: 0; }
.features li b { display: block; font: 700 14px/1.2 var(--display); letter-spacing: .1em; text-transform: uppercase; color: var(--signal); margin-bottom: 6px; }
.features li span { color: var(--muted); font-size: .95rem; }

.specs { display: grid; grid-template-columns: max-content minmax(0, 1fr); gap: 0; border: 1px solid var(--line); margin: 0; }
.specs dt, .specs dd { margin: 0; padding: 12px 16px; border-bottom: 1px solid var(--line); }
.specs dt { font: 500 12px/1.4 var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--muted); background: var(--panel); }
.specs dd { background: rgba(20,26,32,.6); }
.specs dt:last-of-type, .specs dd:last-of-type { border-bottom: 0; }

.shots { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
@media (max-width: 720px) { .shots { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); } }

.roadmap { list-style: none; padding: 0; margin: 0; display: grid; gap: 0; border-left: 2px solid var(--line); }
.roadmap li { position: relative; padding: 0 0 26px 26px; }
.roadmap li::before { content: ""; position: absolute; left: -7px; top: 6px; width: 12px; height: 12px; background: var(--ground); border: 2px solid var(--muted); }
.roadmap li.now::before { border-color: var(--signal); background: var(--signal); }
.roadmap b { display: block; font: 700 15px/1.3 var(--display); letter-spacing: .1em; text-transform: uppercase; }
.roadmap span { color: var(--muted); }

.callout { border: 1px dashed var(--line); padding: 18px 20px; font: 500 13px/1.6 var(--mono); color: var(--muted); background: var(--panel); }
.callout b { color: var(--signal); }

.legal { display: grid; gap: 16px; max-width: 72ch; }
.legal h2 { font-size: var(--step-2); margin-top: 18px; }

.contact-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.4fr); gap: 48px; }
@media (max-width: 860px) { .contact-grid { grid-template-columns: minmax(0, 1fr); } }
.contact-line { display: grid; gap: 4px; padding: 16px 0; border-bottom: 1px solid var(--line); }
.contact-line .readout::before { display: none; }
.contact-line a { font: 600 1.1rem/1.3 var(--display); letter-spacing: .06em; word-break: break-all; }

/* ---------- footer ---------- */
.site-footer { border-top: 1px solid var(--line); background: var(--panel); padding-block: 56px 32px; }
.foot-grid { display: grid; grid-template-columns: minmax(0, 1.6fr) repeat(3, minmax(0, 1fr)); gap: 32px; }
@media (max-width: 860px) { .foot-grid { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); } }
@media (max-width: 480px) { .foot-grid { grid-template-columns: minmax(0, 1fr); } }
.foot-grid h4 { font: 600 12px/1 var(--mono); letter-spacing: .16em; text-transform: uppercase; color: var(--muted); margin: 0 0 14px; }
.foot-grid ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.foot-grid ul a { color: var(--text); text-decoration: none; }
.foot-grid ul a:hover { color: var(--signal); }
.foot-grid .soon { color: var(--off); }
.foot-line { color: var(--muted); max-width: 40ch; margin-top: 14px; }
.foot-tag { font: 700 var(--step-1)/1.2 var(--display); text-transform: uppercase; letter-spacing: .04em; margin-top: 18px; max-width: 24ch; }
.foot-bottom { margin-top: 44px; padding-top: 20px; border-top: 1px solid var(--line); display: flex; flex-wrap: wrap; gap: 12px; justify-content: space-between; font: 500 12px/1.5 var(--mono); color: var(--muted); letter-spacing: .06em; }
.foot-bottom a { color: var(--muted); }
.tool .stack > .badge, .tool .stack > .btn, .card-body > .badges { justify-self: start; }

/* ---------- preview-only theme switcher ---------- */
.skin-switch { position: fixed; z-index: 50; right: max(12px, env(safe-area-inset-right, 0px)); bottom: calc(12px + env(safe-area-inset-bottom, 0px)); display: flex; flex-wrap: wrap; align-items: center; gap: 4px; max-width: calc(100vw - 24px); padding: 6px; background: #0b0d10; border: 1px solid #3a4450; font: 600 11px/1 "JetBrains Mono", ui-monospace, monospace; letter-spacing: .08em; text-transform: uppercase; color: #9aa6b2; box-shadow: 0 8px 30px rgba(0,0,0,.35); }
.skin-switch span { padding: 0 6px; }
.skin-switch button { font: inherit; letter-spacing: inherit; text-transform: inherit; color: #e6ebef; background: transparent; border: 1px solid #3a4450; padding: 8px 10px; cursor: pointer; }
.skin-switch button[aria-pressed="true"] { background: #e6ebef; color: #0b0d10; border-color: #e6ebef; }
.ph { }
.brand svg g { stroke: var(--signal); }