/* Shkor Labs v2 — Dark OLED + Bento + restrained HUD (design direction via ui-ux-pro-max) */
@font-face { font-family: "Space Grotesk"; font-weight: 300 700; font-display: swap; src: url(assets/space-grotesk-latin.woff2) format("woff2"); }
@font-face { font-family: "Inter"; font-weight: 400; font-display: swap; src: url(assets/inter-400-latin.woff2) format("woff2"); }
@font-face { font-family: "Inter"; font-weight: 600; font-display: swap; src: url(assets/inter-600-latin.woff2) format("woff2"); }
@font-face { font-family: "JetBrains Mono"; font-weight: 400; font-display: swap; src: url(assets/jetbrains-mono-400-latin.woff2) format("woff2"); }

:root {
  --bg: #050506;
  --bg-1: #0b0c0f;
  --bg-2: #111318;
  --line: rgba(255,255,255,.08);
  --line-2: rgba(255,255,255,.14);
  --fg: #f2f3f5;
  --fg-2: #b4b8c2;
  --fg-3: #80869a;
  --acid: #c6ff4d;        /* signal / primary accent */
  --acid-dim: rgba(198,255,77,.12);
  --cyan: #5ce1e6;        /* HUD secondary */
  --r: 20px;
  --ease: cubic-bezier(.2,.7,.2,1);
  --display: "Space Grotesk", system-ui, sans-serif;
  --body: "Inter", system-ui, -apple-system, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, monospace;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body { background: var(--bg); color: var(--fg-2); font: 400 17px/1.6 var(--body); -webkit-font-smoothing: antialiased; overflow-x: hidden; }
body::after { /* film grain */
  content: ""; position: fixed; inset: 0; pointer-events: none; z-index: 100; opacity: .05;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}
a { color: inherit; }
::selection { background: var(--acid); color: #000; }
:focus-visible { outline: 2px solid var(--acid); outline-offset: 3px; border-radius: 8px; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.hp { position: absolute; left: -9999px; }
.skip { position: absolute; left: 12px; top: -60px; z-index: 200; background: var(--acid); color: #000; padding: 10px 14px; border-radius: 8px; font-weight: 600; }
.skip:focus { top: 12px; }

.wrap { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

h1, h2, h3 { color: var(--fg); font-family: var(--display); font-weight: 700; letter-spacing: -.035em; line-height: 1.02; }
h1 { font-size: clamp(48px, 8.4vw, 112px); }
h1 em { font-style: normal; color: var(--acid); position: relative; }
h2 { font-size: clamp(34px, 5vw, 64px); max-width: 16ch; text-wrap: balance; }
h3 { font-size: 22px; letter-spacing: -.02em; line-height: 1.15; margin-bottom: 10px; }
.hl { color: var(--acid); }
.lead { font-size: clamp(17px, 1.5vw, 20px); max-width: 58ch; margin-top: 24px; color: var(--fg-2); text-wrap: pretty; }
.kicker, .tag, .lab-tag, .path-k { font: 400 12px/1 var(--mono); letter-spacing: .16em; text-transform: uppercase; color: var(--acid); }
.kicker { margin-bottom: 20px; }
.fine, .muted { font-size: 14px; color: var(--fg-3); }
.fine { margin-top: 14px; }
code { font-family: var(--mono); }

/* ---------- nav ---------- */
.nav { position: fixed; inset: 0 0 auto; z-index: 50; transition: background .3s var(--ease), border-color .3s; border-bottom: 1px solid transparent; }
.nav-in { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.nav { background: rgba(5,5,6,.6); backdrop-filter: blur(14px) saturate(140%); -webkit-backdrop-filter: blur(14px) saturate(140%); border-bottom-color: var(--line); }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--fg); font: 500 19px var(--display); letter-spacing: -.02em; }
.brand b { font-weight: 700; color: var(--acid); margin-left: 2px; }
.brand svg { width: 28px; height: 28px; color: var(--acid); animation: spin 18s linear infinite; }
.nav nav { display: flex; align-items: center; gap: 30px; font-size: 15px; }
.nav nav a:not(.btn) { text-decoration: none; color: var(--fg-3); transition: color .2s; }
.nav nav a:not(.btn):hover { color: var(--fg); }

/* ---------- buttons ---------- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 10px; min-height: 52px; padding: 0 24px; border: 0; border-radius: 999px; cursor: pointer;
  background: var(--acid); color: #0a0d02; font: 600 16px var(--body); text-decoration: none; white-space: nowrap;
  transition: transform .2s var(--ease), box-shadow .2s var(--ease), background .2s; }
.btn svg { width: 18px; height: 18px; transition: transform .2s var(--ease); }
.btn:hover { transform: translateY(-2px); box-shadow: 0 10px 40px rgba(198,255,77,.28); }
.btn:hover svg { transform: translateX(3px); }
.btn:active { transform: translateY(0); }
.btn:disabled { opacity: .6; cursor: progress; }
.btn-sm { min-height: 40px; padding: 0 18px; font-size: 14px; }
.btn-ghost { background: transparent; color: var(--fg); box-shadow: inset 0 0 0 1px var(--line-2); }
.btn-ghost:hover { background: rgba(255,255,255,.05); box-shadow: inset 0 0 0 1px var(--acid); }

/* ---------- form ---------- */
.sub { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 40px; max-width: 540px; padding: 6px; border-radius: 999px; background: rgba(255,255,255,.04); box-shadow: inset 0 0 0 1px var(--line-2); transition: box-shadow .2s; }
.sub:focus-within { box-shadow: inset 0 0 0 1px var(--acid), 0 0 0 6px var(--acid-dim); }
.sub input[type=email] { flex: 1 1 200px; min-width: 0; background: transparent; border: 0; color: var(--fg); font: 16px var(--body); padding: 0 18px; min-height: 52px; }
.sub input[type=email]:focus { outline: none; }
.sub input[type=email]::placeholder { color: #6a7083; }
.sub-msg { position: absolute; margin-top: 70px; font-size: 15px; }
.sub { position: relative; }
.sub-msg.ok { color: var(--acid); }
.sub-msg.err { color: #ff8f7f; }

/* ---------- hero ---------- */
.hero { position: relative; min-height: 100svh; padding: 140px 0 0; display: flex; flex-direction: column; justify-content: space-between; overflow: hidden;
  background: radial-gradient(800px 600px at 78% 40%, rgba(198,255,77,.08), transparent 65%), radial-gradient(700px 500px at 10% 0%, rgba(92,225,230,.06), transparent 60%); }
.grid-bg { position: absolute; inset: 0; pointer-events: none;
  background-image: linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 64px 64px; mask-image: radial-gradient(ellipse 70% 60% at 60% 40%, #000 30%, transparent 75%); -webkit-mask-image: radial-gradient(ellipse 70% 60% at 60% 40%, #000 30%, transparent 75%); }
.hero-in { position: relative; display: grid; grid-template-columns: 1fr; gap: 56px; align-items: center; }
@media (min-width: 1000px) { .hero-in { grid-template-columns: 1.1fr .9fr; } }
.tag { display: inline-flex; align-items: center; gap: 10px; padding: 9px 14px; border-radius: 999px; box-shadow: inset 0 0 0 1px var(--line-2); color: var(--fg-2); margin-bottom: 28px; }
.dot { width: 8px; height: 8px; border-radius: 50%; background: var(--acid); box-shadow: 0 0 0 0 rgba(198,255,77,.6); animation: ping 2s var(--ease) infinite; }

/* orbit */
.orbit { position: relative; aspect-ratio: 1; width: min(100%, 520px); margin: 0 auto; }
.ring { position: absolute; border-radius: 50%; border: 1px dashed rgba(255,255,255,.12); animation: spin linear infinite; }
.ring i { position: absolute; top: -5px; left: 50%; width: 10px; height: 10px; margin-left: -5px; border-radius: 50%; background: var(--acid); box-shadow: 0 0 16px 2px rgba(198,255,77,.7); }
.ring span { position: absolute; top: -10px; left: 50%; transform: translate(14px, -50%); font: 11px var(--mono); letter-spacing: .08em; color: var(--fg-3); white-space: nowrap; }
.r1 { inset: 34%; animation-duration: 6s; border-color: rgba(198,255,77,.35); }
.r2 { inset: 24%; animation-duration: 16s; animation-direction: reverse; }
.r3 { inset: 13%; animation-duration: 34s; }
.r3 i { background: var(--cyan); box-shadow: 0 0 16px 2px rgba(92,225,230,.7); }
.r4 { inset: 2%; animation-duration: 70s; animation-direction: reverse; border-style: solid; border-color: rgba(255,255,255,.06); }
.r4 i { background: var(--fg); box-shadow: 0 0 14px rgba(255,255,255,.6); }
.core { position: absolute; inset: 41%; border-radius: 50%; display: grid; place-content: center; text-align: center;
  background: radial-gradient(circle at 35% 30%, #e6ff9e, var(--acid) 45%, #6f9a12); color: #0a0d02; box-shadow: 0 0 80px rgba(198,255,77,.35), inset 0 -6px 20px rgba(0,0,0,.25);
  animation: beat 2s var(--ease) infinite; }
.core b { font: 700 clamp(12px, 1.4vw, 15px)/1 var(--display); letter-spacing: -.01em; }
.core small { font: 9px var(--mono); letter-spacing: .1em; text-transform: uppercase; opacity: .7; margin-top: 4px; }
.hud { position: absolute; width: 22px; height: 22px; border-color: rgba(198,255,77,.5); border-style: solid; border-width: 0; }
.c-tl { top: 0; left: 0; border-top-width: 1px; border-left-width: 1px; }
.c-tr { top: 0; right: 0; border-top-width: 1px; border-right-width: 1px; }
.c-bl { bottom: 0; left: 0; border-bottom-width: 1px; border-left-width: 1px; }
.c-br { bottom: 0; right: 0; border-bottom-width: 1px; border-right-width: 1px; }
.log { position: absolute; right: -8px; bottom: -6px; width: min(300px, 70%); padding: 14px 16px; border-radius: 14px; background: rgba(11,12,15,.82); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); box-shadow: inset 0 0 0 1px var(--line-2), 0 20px 60px rgba(0,0,0,.5); }
.log-h { display: block; font: 10px var(--mono); letter-spacing: .14em; text-transform: uppercase; color: var(--fg-3); margin-bottom: 8px; }
.log ol { list-style: none; display: grid; gap: 6px; font: 12px/1.3 var(--mono); }
.log li { display: grid; grid-template-columns: 26px 70px 1fr; gap: 6px; color: var(--fg-3); animation: slide .4s var(--ease); }
.log li:first-child { color: var(--fg); }
.log li code { color: var(--acid); }
.log li b { font-weight: 400; color: var(--cyan); overflow: hidden; text-overflow: ellipsis; }
.log li span { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

/* marquee */
.marquee { position: relative; margin-top: 80px; border-block: 1px solid var(--line); overflow: hidden; mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent); -webkit-mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent); }
.track { display: flex; width: max-content; animation: marquee 50s linear infinite; }
.track span { font: 500 22px var(--display); color: var(--fg-3); padding: 22px 28px; white-space: nowrap; letter-spacing: -.01em; }
.track span::after { content: "✳"; color: var(--acid); margin-left: 56px; font-size: 14px; vertical-align: middle; }

/* ---------- sections ---------- */
.sec { padding: 140px 0; position: relative; }
.sec-alt { background: var(--bg-1); border-block: 1px solid var(--line); }
.sec-h { margin-bottom: 64px; }

/* steps */
.steps { list-style: none; display: grid; grid-template-columns: 1fr; gap: 1px; background: var(--line); border-radius: var(--r); overflow: hidden; box-shadow: 0 0 0 1px var(--line); }
@media (min-width: 900px) { .steps { grid-template-columns: repeat(3, 1fr); } }
.step { position: relative; background: var(--bg); padding: 40px 32px 44px; transition: background .3s var(--ease); }
.step:hover { background: var(--bg-1); }
.step .num { position: absolute; top: 28px; right: 28px; font: 700 64px/1 var(--display); color: transparent; -webkit-text-stroke: 1px rgba(255,255,255,.12); letter-spacing: -.04em; }
.step:hover .num { -webkit-text-stroke-color: var(--acid); }
.ico { width: 40px; height: 40px; padding: 9px; border-radius: 12px; color: var(--acid); background: var(--acid-dim); margin-bottom: 28px; }
.step h3 { font-size: 30px; }
.step p { color: var(--fg-3); font-size: 16px; }

/* bento */
.bento { display: grid; gap: 16px; grid-template-columns: 1fr; }
@media (min-width: 900px) {
  .bento { grid-template-columns: repeat(6, 1fr); grid-auto-rows: minmax(180px, auto); }
  .t-ladder { grid-column: span 4; grid-row: span 2; }
  .t-sign { grid-column: span 2; grid-row: span 2; }
  .t-esc { grid-column: span 2; }
  .t-cost { grid-column: span 2; }
  .t-tools { grid-column: span 2; }
}
.tile { position: relative; padding: 32px; border-radius: var(--r); background: linear-gradient(180deg, var(--bg-2), var(--bg)); box-shadow: inset 0 0 0 1px var(--line); overflow: hidden; transition: box-shadow .3s var(--ease), transform .3s var(--ease); }
.tile:hover { box-shadow: inset 0 0 0 1px rgba(198,255,77,.35); transform: translateY(-3px); }
.tile p { color: var(--fg-3); font-size: 16px; }
.tile .ico { margin-bottom: 20px; }
.t-ladder { background: radial-gradient(600px 300px at 100% 0%, rgba(198,255,77,.08), transparent 70%), linear-gradient(180deg, var(--bg-2), var(--bg)); }
.t-ladder h3 { font-size: 32px; }
.ladder { list-style: none; margin-top: 32px; display: grid; gap: 10px; }
.ladder li { display: grid; grid-template-columns: 56px 130px 1fr; align-items: center; gap: 16px; padding: 16px 20px; border-radius: 14px; background: rgba(255,255,255,.025); box-shadow: inset 0 0 0 1px var(--line); }
.ladder code { font-size: 14px; color: #0a0d02; background: var(--acid); border-radius: 8px; text-align: center; padding: 4px 0; }
.ladder li:nth-child(2) code { opacity: .85; } .ladder li:nth-child(3) code { opacity: .7; } .ladder li:nth-child(4) code { opacity: .55; }
.ladder b { color: var(--fg); font: 600 16px var(--body); }
.ladder span { color: var(--fg-3); font-size: 15px; }
@media (max-width: 560px) { .ladder li { grid-template-columns: 48px 1fr; } .ladder span { grid-column: 2; } }
.term { margin-top: 28px; padding: 18px 20px; border-radius: 12px; background: #000; box-shadow: inset 0 0 0 1px var(--line); font: 14px/1.7 var(--mono); color: var(--fg); white-space: pre; overflow-x: auto; }
.term .p { color: var(--fg-3); } .term .ok { color: var(--acid); }
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 18px; }
.chips span { font: 13px var(--mono); padding: 7px 12px; border-radius: 999px; color: var(--fg-2); box-shadow: inset 0 0 0 1px var(--line-2); }

/* labs */
.labs { display: grid; gap: 16px; grid-template-columns: 1fr; }
@media (min-width: 700px) { .labs { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1000px) { .labs { grid-template-columns: repeat(4, 1fr); } .lab-xl { grid-column: span 2; grid-row: span 2; } .lab-more { grid-column: span 2; } }
.lab { position: relative; display: flex; flex-direction: column; padding: 28px; border-radius: var(--r); text-decoration: none; background: var(--bg-1); box-shadow: inset 0 0 0 1px var(--line); transition: box-shadow .3s var(--ease), transform .3s var(--ease), background .3s; min-height: 220px; }
a.lab { cursor: pointer; }
a.lab:hover { transform: translateY(-4px); box-shadow: inset 0 0 0 1px rgba(198,255,77,.45), 0 24px 60px rgba(0,0,0,.4); background: var(--bg-2); }
.lab-tag { margin-bottom: auto; padding-bottom: 32px; color: var(--fg-3); }
a.lab:hover .lab-tag { color: var(--acid); }
.lab h3 { font-size: 24px; }
.lab p { color: var(--fg-3); font-size: 15px; }
.lab-xl { padding: 40px; background: radial-gradient(500px 400px at 0% 100%, rgba(198,255,77,.14), transparent 70%), var(--bg-1); }
.lab-xl h3 { font-size: clamp(40px, 5vw, 64px); }
.lab-xl p { font-size: 17px; max-width: 42ch; color: var(--fg-2); }
.lab-go { position: absolute; top: 36px; right: 36px; width: 52px; height: 52px; border-radius: 50%; display: grid; place-items: center; font-size: 22px; color: #0a0d02; background: var(--acid); transition: transform .3s var(--ease); }
.lab-xl:hover .lab-go { transform: rotate(-45deg); }
.lab-more { background: transparent; box-shadow: inset 0 0 0 1px var(--line); border: 0; }
.lab-more .big { font: 700 36px var(--display); color: var(--fg); margin-bottom: auto; padding-bottom: 24px; letter-spacing: -.03em; }

/* film */
.film { position: relative; border-radius: var(--r); overflow: hidden; aspect-ratio: 16 / 9; background: #000; box-shadow: 0 0 0 1px var(--line-2), 0 40px 120px rgba(198,255,77,.08); }
.film video { width: 100%; height: 100%; display: block; }

/* paths */
.paths { display: grid; gap: 16px; grid-template-columns: 1fr; }
@media (min-width: 900px) { .paths { grid-template-columns: 1fr 1fr; } }
.path { display: flex; flex-direction: column; align-items: flex-start; padding: 44px; border-radius: var(--r); background: linear-gradient(180deg, rgba(198,255,77,.07), transparent 60%), var(--bg-1); box-shadow: inset 0 0 0 1px rgba(198,255,77,.25); }
.path-alt { background: var(--bg-1); box-shadow: inset 0 0 0 1px var(--line); }
.path-k { margin-bottom: 20px; }
.path h3 { font-size: 34px; margin-bottom: 16px; }
.path > p { color: var(--fg-2); }
.path .price { font: 700 64px/1 var(--display); color: var(--fg); letter-spacing: -.04em; margin: 36px 0 8px; }
.path .price span { font: 400 18px var(--body); color: var(--fg-3); letter-spacing: 0; margin-left: 6px; }
.sec-sub { margin-top: 16px; color: var(--fg-2); font-size: 18px; max-width: 640px; }
.path .price { margin-top: 8px; }
.perks { list-style: none; margin: 28px 0 24px; padding: 0; display: grid; gap: 12px; }
.perks li { position: relative; padding-left: 28px; color: var(--fg-2); font-size: 16px; line-height: 1.5; }
.perks li::before { content: ""; position: absolute; left: 2px; top: 7px; width: 12px; height: 7px; border: solid var(--acid); border-width: 0 0 2px 2px; transform: rotate(-45deg); }
.path .muted { margin-bottom: 24px; }
.path .btn { margin-top: auto; }
.next-rung { margin-top: 24px; padding: 20px 24px; border-radius: 16px; color: var(--fg-2); box-shadow: inset 0 0 0 1px var(--line); background: var(--bg-1); }
.next-rung b { color: var(--fg); }
.path .muted { margin-bottom: 28px; }
.path-alt .btn { margin-top: auto; }

/* cta */
.cta { position: relative; padding: 160px 0; text-align: center; overflow: hidden; border-top: 1px solid var(--line);
  background: radial-gradient(700px 400px at 50% 100%, rgba(198,255,77,.12), transparent 70%); }
.cta .grid-bg { mask-image: radial-gradient(ellipse 60% 70% at 50% 100%, #000 20%, transparent 70%); -webkit-mask-image: radial-gradient(ellipse 60% 70% at 50% 100%, #000 20%, transparent 70%); }
.cta-in { position: relative; display: flex; flex-direction: column; align-items: center; }
.cta h2 { max-width: none; }
.cta .lead { margin-left: auto; margin-right: auto; }
.cta .sub { width: 100%; }
.cta .sub-msg { left: 0; right: 0; }

/* footer */
.foot { border-top: 1px solid var(--line); padding: 36px 0; font-size: 14px; color: var(--fg-3); }
.foot-in { display: flex; flex-wrap: wrap; gap: 16px; justify-content: space-between; }
.foot nav { display: flex; flex-wrap: wrap; gap: 28px; }
.foot a { text-decoration: none; transition: color .2s; }
.foot a:hover { color: var(--acid); }

/* reveal */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s var(--ease) var(--d, 0ms), transform .7s var(--ease) var(--d, 0ms); }
.reveal.in { opacity: 1; transform: none; }

@keyframes spin { to { transform: rotate(360deg); } }
@keyframes beat { 0%, 100% { transform: scale(1); } 12% { transform: scale(1.06); } 24% { transform: scale(1); } 36% { transform: scale(1.03); } }
@keyframes ping { 0% { box-shadow: 0 0 0 0 rgba(198,255,77,.6); } 100% { box-shadow: 0 0 0 10px rgba(198,255,77,0); } }
@keyframes slide { from { opacity: 0; transform: translateY(-6px); } }
@keyframes marquee { to { transform: translateX(-50%); } }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .reveal { opacity: 1; transform: none; }
  html { scroll-behavior: auto; }
}

@media (max-width: 860px) {
  .nav nav a:not(.btn) { display: none; }
  .sec { padding: 96px 0; }
  .hero { padding-top: 112px; }
  .ring span { display: none; }
  .log { right: 0; left: 0; bottom: auto; top: calc(100% + 20px); width: auto; }
  .orbit { margin-bottom: 200px; }
  .tag { letter-spacing: .08em; font-size: 11px; }
  .path, .lab-xl { padding: 32px; }
}
@media (max-width: 520px) {
  .sub { border-radius: 20px; }
  .sub .btn { width: 100%; }
  .sub-msg { margin-top: 128px; }
}

@media (max-width: 600px) { .path .price-long span { display: block; margin: 12px 0 0; } }

.path .price-note { font-size: 40px; line-height: 1.1; }
.path .price-note span { display: block; margin: 10px 0 0; font-size: 17px; }