/* BLOCK ZERO — design system
   Deep Void Black #05070A · Dark Steel #11161D · Genesis Blue #3FA9FF
   Hashrate Cyan #6FE7FF · Titanium Silver #BFC7D5 · Proof White #F5F7FA
   Genesis Orange #F7931A (sparingly) */

:root {
	--void: #05070A;
	--steel: #11161D;
	--steel-2: #161d27;
	--blue: #3FA9FF;
	--cyan: #6FE7FF;
	--silver: #BFC7D5;
	--white: #F5F7FA;
	--orange: #F7931A;
	--muted: #79849a;
	--line: rgba(111, 231, 255, 0.14);
	--glow: 0 0 24px rgba(63, 169, 255, 0.35);
	--maxw: 1080px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
	background: var(--void);
	color: var(--white);
	font-family: "Inter", system-ui, -apple-system, sans-serif;
	line-height: 1.6;
	overflow-x: hidden;
	-webkit-font-smoothing: antialiased;
}

#bg-grid {
	position: fixed;
	inset: 0;
	width: 100%;
	height: 100%;
	z-index: 0;
	pointer-events: none;
	opacity: 0.55;
}

.nav, .hero, .section, .footer { position: relative; z-index: 1; }

a { color: var(--blue); text-decoration: none; transition: color .2s, opacity .2s; }
a:hover { color: var(--cyan); }

h1, h2, h3, .brand-text, .stat-value {
	font-family: "Orbitron", "Rajdhani", sans-serif;
	letter-spacing: 0.06em;
	color: var(--white);
}

/* ---------- NAV ---------- */
.nav {
	display: flex;
	align-items: center;
	justify-content: space-between;
	max-width: var(--maxw);
	margin: 0 auto;
	padding: 22px 24px;
}
.brand { display: flex; align-items: center; gap: 12px; color: var(--silver); }
.brand-logo { width: 36px; height: 36px; object-fit: contain; filter: drop-shadow(0 0 10px rgba(63,169,255,.4)); }
.brand-text { font-weight: 900; font-size: 1.05rem; color: var(--silver); }
.brand-text.small { font-size: .95rem; }
.nav-links { display: flex; gap: 26px; font-size: .82rem; letter-spacing: .08em; text-transform: uppercase; font-family: "Rajdhani", sans-serif; font-weight: 600; }
.nav-links a { color: var(--silver); }
.nav-links a:hover { color: var(--cyan); }

/* ---------- HERO ---------- */
.hero {
	min-height: 92vh;
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	text-align: center;
	padding: 60px 24px 80px;
	max-width: var(--maxw);
	margin: 0 auto;
}
.hero-inner { max-width: 760px; }
.visually-hidden {
	position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
	overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}
.hero-logo {
	width: min(560px, 86vw);
	height: auto;
	margin: 0 auto 18px;
	display: block;
	filter: drop-shadow(0 12px 60px rgba(63,169,255,.28));
	animation: logoIn 1s ease both;
}
@keyframes logoIn { from { opacity: 0; transform: translateY(16px) scale(.98); } to { opacity: 1; transform: none; } }
.kicker {
	font-family: "Rajdhani", sans-serif;
	font-weight: 600;
	letter-spacing: .35em;
	font-size: .72rem;
	color: var(--cyan);
	margin-bottom: 28px;
	opacity: .85;
}
.hero-title {
	font-size: clamp(3rem, 11vw, 7rem);
	font-weight: 900;
	letter-spacing: .14em;
	line-height: 1;
	background: linear-gradient(180deg, #ffffff 0%, var(--silver) 55%, #6b7686 100%);
	-webkit-background-clip: text;
	background-clip: text;
	-webkit-text-fill-color: transparent;
	text-shadow: 0 0 50px rgba(63,169,255,.25);
	margin-bottom: 24px;
}
.hero-lead { font-size: clamp(1.2rem, 3.5vw, 1.7rem); color: var(--white); margin-bottom: 14px; font-family: "Rajdhani", sans-serif; font-weight: 600; }
.hero-lead strong { color: var(--blue); }
.hero-sub { color: var(--silver); font-size: 1.02rem; margin-bottom: 38px; }

.hero-cta { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; margin-bottom: 54px; }

.btn {
	font-family: "Rajdhani", sans-serif;
	font-weight: 700;
	letter-spacing: .12em;
	font-size: .9rem;
	padding: 14px 26px;
	border: 1px solid var(--blue);
	color: var(--white);
	background: rgba(63,169,255,.06);
	transition: box-shadow .25s, background .25s, transform .1s;
	display: inline-block;
}
.btn:hover { box-shadow: var(--glow); background: rgba(63,169,255,.14); color: var(--white); }
.btn:active { transform: translateY(1px); }
.btn-primary { border-color: var(--blue); }
.btn-ghost { border-color: rgba(191,199,213,.35); background: transparent; color: var(--silver); }
.btn-ghost:hover { border-color: var(--cyan); box-shadow: 0 0 18px rgba(111,231,255,.2); }

.hero-stats { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
.stat {
	background: linear-gradient(180deg, var(--steel) 0%, rgba(17,22,29,.6) 100%);
	border: 1px solid var(--line);
	padding: 16px 22px;
	min-width: 150px;
	backdrop-filter: blur(4px);
}
.stat-label { display: block; font-size: .62rem; letter-spacing: .2em; color: var(--muted); margin-bottom: 8px; }
.stat-value { display: block; font-size: 1.5rem; font-weight: 700; color: var(--cyan); }
.stat-value small { font-size: .7rem; color: var(--silver); }

.scroll-hint {
	margin-top: 40px; font-size: .65rem; letter-spacing: .35em; text-transform: uppercase;
	color: var(--muted); animation: bob 2.4s ease-in-out infinite;
}
@keyframes bob { 0%,100% { transform: translateY(0); opacity:.5 } 50% { transform: translateY(6px); opacity:1 } }

/* ---------- SECTIONS ---------- */
.section { max-width: var(--maxw); margin: 0 auto; padding: 90px 24px; }
.section-alt { position: relative; }
.section-alt::before {
	content: ""; position: absolute; inset: 0; z-index: -1;
	background: linear-gradient(180deg, rgba(17,22,29,0) 0%, rgba(17,22,29,.6) 50%, rgba(17,22,29,0) 100%);
	border-top: 1px solid var(--line); border-bottom: 1px solid var(--line);
}
.section-head { margin-bottom: 34px; }
.eyebrow { font-family: "Rajdhani", sans-serif; font-weight: 600; letter-spacing: .25em; font-size: .72rem; color: var(--cyan); }
.section h2 { font-size: clamp(1.7rem, 4.5vw, 2.6rem); font-weight: 700; margin-top: 12px; line-height: 1.15; }
.lede { color: var(--silver); font-size: 1.08rem; max-width: 760px; margin-bottom: 36px; }
.lede strong, .section p strong { color: var(--white); }

/* cards */
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.card {
	background: linear-gradient(180deg, var(--steel) 0%, rgba(17,22,29,.55) 100%);
	border: 1px solid var(--line);
	padding: 26px;
	transition: border-color .25s, box-shadow .25s, transform .25s;
}
.card h3 { font-size: 1.05rem; color: var(--silver); margin-bottom: 10px; letter-spacing: .04em; }
.card p { color: var(--muted); font-size: .95rem; }
.card-link:hover { border-color: var(--blue); box-shadow: var(--glow); transform: translateY(-3px); }
.card-link h3 { color: var(--cyan); }

/* versus */
.versus { display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 18px; }
.versus-col { background: var(--steel); border: 1px solid var(--line); padding: 26px; }
.versus-col .versus-tag { display: block; font-family: "Rajdhani", sans-serif; font-weight: 700; letter-spacing: .1em; font-size: .8rem; color: var(--muted); margin-bottom: 16px; text-transform: uppercase; }
.versus-col ul { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.versus-col li { color: var(--silver); font-size: .95rem; padding-left: 18px; position: relative; }
.versus-col li::before { content: "›"; position: absolute; left: 0; color: var(--muted); }
.versus-win { border-color: rgba(63,169,255,.5); box-shadow: var(--glow); }
.versus-win .versus-tag { color: var(--blue); }
.versus-win li::before { color: var(--cyan); }
.versus-mid { font-family: "Orbitron", sans-serif; font-weight: 900; color: var(--muted); font-size: 1.1rem; }

/* params */
.param-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.param { background: var(--steel); padding: 20px 22px; display: flex; flex-direction: column; gap: 6px; }
.param-k { font-size: .68rem; letter-spacing: .16em; text-transform: uppercase; color: var(--muted); }
.param-v { font-family: "Rajdhani", sans-serif; font-weight: 700; font-size: 1.15rem; color: var(--white); }
.param-hl { background: linear-gradient(180deg, rgba(63,169,255,.12), var(--steel)); }
.param-hl .param-v { color: var(--cyan); }

/* terminal */
.terminal {
	background: #070a0f; border: 1px solid var(--line); margin-bottom: 30px;
	box-shadow: 0 20px 60px rgba(0,0,0,.5); overflow: hidden;
}
.terminal-bar { display: flex; align-items: center; gap: 8px; padding: 12px 16px; background: var(--steel); border-bottom: 1px solid var(--line); }
.terminal-bar span { width: 11px; height: 11px; border-radius: 50%; background: #2a323f; }
.terminal-bar span:first-child { background: #ff5f56; opacity:.7 }
.terminal-bar span:nth-child(2) { background: #ffbd2e; opacity:.7 }
.terminal-bar span:nth-child(3) { background: #27c93f; opacity:.7 }
.terminal-bar em { margin-left: auto; font-style: normal; font-size: .72rem; letter-spacing: .1em; color: var(--muted); }
.terminal pre { padding: 22px; overflow-x: auto; }
.terminal code { font-family: "JetBrains Mono", "Consolas", monospace; font-size: .88rem; color: var(--cyan); line-height: 1.8; }
.terminal code .c { color: var(--muted); }

.mining-cta { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 18px; }
.fineprint { color: var(--muted); font-size: .85rem; }
.fineprint code { color: var(--silver); background: var(--steel); padding: 2px 7px; border: 1px solid var(--line); font-size: .8rem; }

/* footer */
.footer { max-width: var(--maxw); margin: 0 auto; padding: 60px 24px 50px; border-top: 1px solid var(--line); }
.footer-top { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 18px; margin-bottom: 30px; }
.footer-links { display: flex; gap: 22px; font-family: "Rajdhani", sans-serif; font-weight: 600; letter-spacing: .08em; font-size: .85rem; text-transform: uppercase; }
.footer-links a { color: var(--silver); }
.disclaimer { color: var(--muted); font-size: .8rem; max-width: 720px; margin-bottom: 18px; }
.copy { font-family: "Orbitron", sans-serif; letter-spacing: .2em; font-size: .72rem; color: var(--muted); text-transform: uppercase; }

/* reveal */
.section, .hero-inner > * { opacity: 1; }
[data-reveal] { opacity: 0; transform: translateY(24px); transition: opacity .7s ease, transform .7s ease; }
[data-reveal].in { opacity: 1; transform: none; }

/* responsive */
@media (max-width: 860px) {
	.cards, .param-grid { grid-template-columns: 1fr 1fr; }
	.versus { grid-template-columns: 1fr; }
	.versus-mid { justify-self: center; }
}
@media (max-width: 560px) {
	.nav-links { display: none; }
	.cards, .param-grid { grid-template-columns: 1fr; }
	.hero-stats { flex-direction: column; align-items: stretch; }
}