/* Mean Engine site. Layout concept: a dark workshop - full-bleed engine renders cut by crimson rules, wide-tracked
   machine type for headings, quiet body text, every claim backed by a number the engine actually measured. */
:root {
  --ink: #08070a;          /* page */
  --ink-2: #110f14;        /* raised band */
  --ink-3: #1a171e;        /* cards, code */
  --line: #2a2530;         /* hairlines */
  --steel: #e9e7ec;        /* headings, the M */
  --text: #b9b4c0;         /* body */
  --mute: #7f7987;         /* captions */
  --mean: #ef1f3f;         /* brand crimson */
  --mean-deep: #a10f2a;
  --mean-glow: rgba(239, 31, 63, 0.28);
  --ok: #52d68a;
  --display: "Saira", "Bahnschrift", "DIN Alternate", "Arial Narrow", sans-serif;
  --body: "IBM Plex Sans", "Segoe UI", system-ui, sans-serif;
  --mono: "IBM Plex Mono", "Cascadia Mono", Consolas, monospace;
  --gutter-l: max(16px, env(safe-area-inset-left, 0px));
  --gutter-r: max(16px, env(safe-area-inset-right, 0px));
  --wrap: 1200px;
  color-scheme: dark;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } *, *::before, *::after { animation: none !important; transition: none !important; } }
body { margin: 0; background: var(--ink); color: var(--text); font: 400 17px/1.65 var(--body); -webkit-font-smoothing: antialiased; }
img { max-width: 100%; display: block; }
a { color: inherit; }
:focus-visible { outline: 2px solid var(--mean); outline-offset: 3px; border-radius: 2px; }

.wrap { max-width: var(--wrap); margin: 0 auto; padding-left: var(--gutter-l); padding-right: var(--gutter-r); }

/* ---------------- type */
.eyebrow { font: 600 13px/1 var(--display); letter-spacing: 0.32em; text-transform: uppercase; color: var(--mean); }
h1, h2, h3 { font-family: var(--display); color: var(--steel); text-wrap: balance; margin: 0; }
h2 { font-size: clamp(30px, 4.2vw, 52px); font-weight: 700; line-height: 1.05; letter-spacing: 0.01em; }
h3 { font-size: 21px; font-weight: 600; letter-spacing: 0.02em; }
p { margin: 0; max-width: 62ch; }
.lead { font-size: 19px; color: var(--text); }
.fine { font-size: 14px; color: var(--mute); }

/* ---------------- nav */
body::before { content: ""; position: fixed; inset: 0 0 auto; height: env(safe-area-inset-top, 0px); z-index: 30; background: var(--ink); }
.nav { position: sticky; top: env(safe-area-inset-top, 0px); z-index: 20; background: rgba(8, 7, 10, 0.82); backdrop-filter: blur(12px); border-bottom: 1px solid var(--line); }
.nav .wrap { display: flex; align-items: center; gap: 28px; height: 64px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; font: 600 15px/1 var(--display); letter-spacing: 0.28em; color: var(--steel); white-space: nowrap; }
.brand img { width: 30px; height: auto; }
.brand b { color: var(--mean); font-weight: 600; }
.nav-links { display: flex; gap: 24px; margin-left: auto; font: 500 14px/1 var(--display); letter-spacing: 0.12em; text-transform: uppercase; }
.nav-links a { text-decoration: none; color: var(--text); }
.nav-links a:hover { color: var(--steel); }
.soon { font: 600 10px/1 var(--display); letter-spacing: 0.14em; color: var(--ink); background: var(--mean); padding: 3px 6px 2px; border-radius: 2px; margin-left: 6px; vertical-align: 2px; }
@media (max-width: 760px) { .nav-links { display: none; } .nav .btn { margin-left: auto; } }

/* ---------------- buttons */
.btn { display: inline-flex; align-items: center; gap: 10px; font: 600 14px/1 var(--display); letter-spacing: 0.16em; text-transform: uppercase; text-decoration: none;
  padding: 14px 22px; border: 1px solid var(--mean); color: var(--steel); background: transparent; transition: background .2s, box-shadow .2s; cursor: pointer; white-space: nowrap; }
.btn:hover { background: var(--mean); box-shadow: 0 0 32px var(--mean-glow); }
.btn.solid { background: var(--mean); }
.btn.solid:hover { background: #ff3354; }
.btn.small { padding: 10px 14px; font-size: 12px; }
.btn.ghost { border-color: var(--line); }
.btn.ghost:hover { background: var(--ink-3); box-shadow: none; border-color: var(--mute); }

/* ---------------- hero */
.hero { position: relative; overflow: hidden; border-bottom: 1px solid var(--line); }
.hero-img { position: absolute; inset: 0; background: url(assets/hero-demo.jpg) center 60% / cover no-repeat; transform-origin: 60% 60%; animation: drift 24s ease-in-out infinite alternate; }
@keyframes drift { from { transform: scale(1.02); } to { transform: scale(1.09) translateX(-1.5%); } }
.hero::after { content: ""; position: absolute; inset: 0; background:
  linear-gradient(90deg, rgba(8,7,10,.96) 0%, rgba(8,7,10,.82) 38%, rgba(8,7,10,.15) 72%, rgba(8,7,10,.35) 100%),
  linear-gradient(0deg, var(--ink) 0%, rgba(8,7,10,0) 30%); }
.hero .wrap { position: relative; z-index: 1; padding-block: clamp(80px, 13vw, 170px) clamp(64px, 9vw, 120px); display: grid; gap: 26px; }
.hero h1 { font-size: clamp(46px, 8.2vw, 112px); font-weight: 800; line-height: 0.94; letter-spacing: 0.005em; text-transform: uppercase; }
.hero h1 span { display: block; }
.hero h1 .red { color: var(--mean); text-shadow: 0 0 60px var(--mean-glow); }
.hero .lead { max-width: 52ch; font-size: clamp(17px, 1.6vw, 20px); color: #cfcad6; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 6px; }
.hero-caption { position: absolute; right: var(--gutter-r); bottom: 18px; z-index: 1; font: 400 12px/1.3 var(--mono); color: var(--mute); text-align: right; }
.hero-caption::before { content: "▲ "; color: var(--mean); }
@media (max-width: 700px) { .hero-caption { display: none; } .hero::after { background: linear-gradient(0deg, var(--ink) 0%, rgba(8,7,10,.86) 55%, rgba(8,7,10,.55) 100%); } }

/* ---------------- proof strip */
.proof { border-bottom: 1px solid var(--line); background: var(--ink-2); }
.proof .wrap { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); }
.stat { padding: 30px 22px 28px; border-left: 1px solid var(--line); display: grid; gap: 6px; align-content: start; }
.stat:first-child { border-left: 0; padding-left: 0; }
.stat .n { font: 700 clamp(32px, 3.6vw, 44px)/1 var(--display); color: var(--steel); font-variant-numeric: tabular-nums; letter-spacing: 0.01em; }
.stat .n em { font-style: normal; color: var(--mean); }
.stat .l { font-size: 14px; line-height: 1.45; color: var(--mute); }
@media (max-width: 860px) { .proof .wrap { grid-template-columns: repeat(2, minmax(0, 1fr)); } .stat:nth-child(3) { border-left: 0; padding-left: 0; } .stat:nth-child(n+3) { border-top: 1px solid var(--line); } }

/* ---------------- feature rows */
.section { padding-block: clamp(72px, 9vw, 120px); }
.section + .section { border-top: 1px solid var(--line); }
.head { display: grid; gap: 16px; margin-bottom: 44px; max-width: 760px; }
.row { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: clamp(28px, 5vw, 64px); align-items: center; }
.row.flip { grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); }
.row.flip .copy { order: 2; }
.copy { display: grid; gap: 18px; min-width: 0; }
@media (max-width: 900px) { .row, .row.flip { grid-template-columns: minmax(0, 1fr); } .row.flip .copy { order: 0; } }

.shot { position: relative; border: 1px solid var(--line); background: var(--ink-3); overflow: hidden; }
.shot img { width: 100%; height: auto; }
.shot figcaption { padding: 10px 14px; font: 400 12px/1.4 var(--mono); color: var(--mute); border-top: 1px solid var(--line); }
.shot::before { content: ""; position: absolute; left: 0; top: 0; width: 46px; height: 3px; background: var(--mean); z-index: 1; }
.pair { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 14px; }
@media (max-width: 560px) { .pair { grid-template-columns: minmax(0, 1fr); } }

.ticks { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.ticks li { position: relative; padding-left: 26px; }
.ticks li::before { content: ""; position: absolute; left: 0; top: 0.62em; width: 12px; height: 2px; background: var(--mean); }
.ticks b { color: var(--steel); font-weight: 600; }

/* ---------------- code */
.code { background: var(--ink-3); border: 1px solid var(--line); font: 400 14.5px/1.7 var(--mono); overflow-x: auto; }
.code .bar { display: flex; justify-content: space-between; gap: 12px; padding: 10px 16px; border-bottom: 1px solid var(--line); font-size: 12px; color: var(--mute); }
.code .bar .live { color: var(--ok); }
.code .bar .live::before { content: "● "; }
.code pre { margin: 0; padding: 18px 20px 20px; color: #d7d2dd; }
.k { color: #ff5c78; } .t { color: #7cc7ff; } .s { color: #e7c07a; } .c { color: #6f6977; font-style: italic; } .f { color: #c8a6ff; } .num { color: #f29b6b; }

/* ---------------- platforms */
.plats { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 0; border: 1px solid var(--line); }
.plat { padding: 26px 22px 24px; border-left: 1px solid var(--line); display: grid; gap: 10px; align-content: start; background: var(--ink-2); }
.plat:first-child { border-left: 0; }
.plat .tag { font: 600 12px/1 var(--display); letter-spacing: 0.24em; text-transform: uppercase; color: var(--mean); }
.plat h3 { font-size: 24px; }
.plat p { font-size: 15px; line-height: 1.55; }
@media (max-width: 900px) { .plats { grid-template-columns: repeat(2, minmax(0, 1fr)); } .plat:nth-child(3) { border-left: 0; } .plat:nth-child(n+3) { border-top: 1px solid var(--line); } }
@media (max-width: 520px) { .plats { grid-template-columns: minmax(0, 1fr); } .plat { border-left: 0; } .plat + .plat { border-top: 1px solid var(--line); } }

/* ---------------- shop band */
.shopband { position: relative; overflow: hidden; background: radial-gradient(120% 140% at 85% 50%, #2a0a12 0%, var(--ink-2) 55%, var(--ink) 100%); border-block: 1px solid var(--line); }
.shopband .wrap { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 28px; align-items: center; padding-block: 56px; }
.shopband h2 { font-size: clamp(28px, 3.6vw, 42px); }
@media (max-width: 700px) { .shopband .wrap { grid-template-columns: minmax(0, 1fr); } }

/* ---------------- access */
.access { text-align: left; }
.access .card { border: 1px solid var(--mean-deep); background: linear-gradient(135deg, rgba(239,31,63,.10), rgba(239,31,63,0) 60%), var(--ink-2); padding: clamp(28px, 5vw, 56px); display: grid; gap: 20px; }
.access .ver { font: 400 13px/1.4 var(--mono); color: var(--mute); }
.access .ver b { color: var(--ok); font-weight: 400; }

/* ---------------- footer */
footer { border-top: 1px solid var(--line); padding-block: 40px; font-size: 14px; color: var(--mute); }
footer .wrap { display: flex; flex-wrap: wrap; gap: 18px 32px; align-items: center; justify-content: space-between; }
footer nav { display: flex; flex-wrap: wrap; gap: 20px; }
footer a { color: var(--mute); text-decoration: none; }
footer a:hover { color: var(--steel); }

/* ---------------- shop page */
.shop-hero { position: relative; overflow: hidden; border-bottom: 1px solid var(--line); background: radial-gradient(90% 120% at 70% 20%, #2b0912 0%, var(--ink) 60%); }
.shop-hero .wrap { padding-block: clamp(80px, 12vw, 150px) clamp(56px, 8vw, 96px); display: grid; gap: 22px; position: relative; z-index: 1; }
.shop-hero h1 { font-size: clamp(52px, 9vw, 120px); font-weight: 800; line-height: .92; text-transform: uppercase; }
.shop-hero h1 .red { color: var(--mean); }
.countdown { display: inline-flex; gap: 10px; align-items: center; font: 600 14px/1 var(--display); letter-spacing: .24em; text-transform: uppercase; color: var(--steel); border: 1px dashed var(--mean); padding: 12px 16px; width: fit-content; }
.countdown i { width: 8px; height: 8px; border-radius: 50%; background: var(--mean); box-shadow: 0 0 12px var(--mean); animation: blink 1.4s ease-in-out infinite; }
@keyframes blink { 50% { opacity: .25; } }
.crates { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
@media (max-width: 900px) { .crates { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 560px) { .crates { grid-template-columns: minmax(0, 1fr); } }
.crate { position: relative; border: 1px solid var(--line); background: var(--ink-2); padding: 24px 22px 22px; display: grid; gap: 12px; align-content: start; overflow: hidden; }
.crate .glyph { width: 46px; height: 46px; border: 1px solid var(--line); display: grid; place-items: center; color: var(--mean); font: 700 18px/1 var(--display); background: var(--ink-3); }
.crate .lock { position: absolute; top: 16px; right: 16px; font: 600 10px/1 var(--display); letter-spacing: .2em; color: var(--mute); border: 1px solid var(--line); padding: 5px 7px 4px; }
.crate p { font-size: 15px; line-height: 1.55; }
.crate::after { content: ""; position: absolute; inset: 0; background: linear-gradient(105deg, transparent 40%, rgba(255,255,255,.035) 50%, transparent 60%); transform: translateX(-100%); animation: sheen 5s ease-in-out infinite; }
.crate:nth-child(2)::after { animation-delay: .6s; } .crate:nth-child(3)::after { animation-delay: 1.2s; } .crate:nth-child(4)::after { animation-delay: 1.8s; } .crate:nth-child(5)::after { animation-delay: 2.4s; } .crate:nth-child(6)::after { animation-delay: 3s; }
@keyframes sheen { 60%, 100% { transform: translateX(100%); } }