:root {
	--ground: #0a0b0d;
	--panel: #0e1013;
	--panel-2: #121419;
	--ink: #edeff2;
	--muted: #8a9099;
	--faint: #5a616b;
	--hair: rgba(237, 239, 242, 0.08);
	--hair-2: rgba(237, 239, 242, 0.14);
	--chrome: linear-gradient(135deg, #f4f6f8 0%, #9ba3ad 40%, #4a515b 66%, #d7dbe0 100%);
	--chrome-soft: linear-gradient(180deg, #f4f6f8 0%, #b9c0c8 100%);
	--display: "Bricolage Grotesque", "Hanken Grotesk", sans-serif;
	--body: "Hanken Grotesk", system-ui, sans-serif;
	--mono: "Geist Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
	--ease: cubic-bezier(0.22, 0.7, 0.1, 1);
	--w: 1120px;
}

* { box-sizing: border-box; }
html { background: var(--ground); color-scheme: dark; }
html.lenis, html.lenis body { height: auto; }
.lenis.lenis-smooth { scroll-behavior: auto !important; }
body {
	margin: 0;
	background: var(--ground);
	color: var(--ink);
	font: 400 16px/1.5 var(--body);
	-webkit-font-smoothing: antialiased;
	overflow-x: hidden;
}
body::after {
	/* film grain, as on deployment.inc */
	content: "";
	position: fixed;
	inset: -50%;
	pointer-events: none;
	z-index: 100;
	opacity: 0.05;
	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='.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
	animation: grain 1.2s steps(6) infinite;
}
@keyframes grain {
	0% { transform: translate(0, 0); }
	25% { transform: translate(-3%, 2%); }
	50% { transform: translate(2%, -3%); }
	75% { transform: translate(-2%, -1%); }
	100% { transform: translate(1%, 3%); }
}
a { color: inherit; text-decoration: none; }
img { display: block; }
.mono { font-family: var(--mono); letter-spacing: 0.04em; }
.small { font-size: 12px; }
.muted { color: var(--muted); }
.center { text-align: center; }
.dim {
	background: linear-gradient(180deg, #8a9099, #5a616b);
	-webkit-background-clip: text;
	background-clip: text;
	color: transparent;
}
.wrap { width: min(var(--w), calc(100% - 32px)); margin: 0 auto; position: relative; }

/* vertical grid rails */
.rails { position: fixed; inset: 0; pointer-events: none; z-index: 0; }
.rails span { position: absolute; top: 0; bottom: 0; width: 1px; background: var(--hair); }
.rails span:nth-child(1) { left: calc(50% - var(--w) / 2 - 48px); }
.rails span:nth-child(2) { left: calc(50% - var(--w) / 2); }
.rails span:nth-child(3) { left: calc(50% + var(--w) / 2); }
.rails span:nth-child(4) { left: calc(50% + var(--w) / 2 + 48px); }
@media (max-width: 1240px) { .rails span:nth-child(1), .rails span:nth-child(4) { display: none; } }
@media (max-width: 1160px) { .rails { display: none; } }
main, header, footer, .announce { position: relative; z-index: 1; }

/* corner brackets */
.c { position: absolute; width: 7px; height: 7px; border-color: var(--hair-2); border-style: solid; border-width: 0; transition: transform 0.35s var(--ease), border-color 0.35s; pointer-events: none; }
.c.tl { top: -4px; left: -4px; border-top-width: 1px; border-left-width: 1px; }
.c.tr { top: -4px; right: -4px; border-top-width: 1px; border-right-width: 1px; }
.c.bl { bottom: -4px; left: -4px; border-bottom-width: 1px; border-left-width: 1px; }
.c.br { bottom: -4px; right: -4px; border-bottom-width: 1px; border-right-width: 1px; }
a:hover > .c.tl, .term:hover > .c.tl { transform: translate(-3px, -3px); }
a:hover > .c.tr, .term:hover > .c.tr { transform: translate(3px, -3px); }
a:hover > .c.bl, .term:hover > .c.bl { transform: translate(-3px, 3px); }
a:hover > .c.br, .term:hover > .c.br { transform: translate(3px, 3px); }
a:hover > .c { border-color: rgba(237, 239, 242, 0.5); }

/* announcement */
.announce {
	display: flex; justify-content: center; gap: 12px; align-items: center;
	height: 36px; font-size: 11px; color: var(--ink);
	background: #15171b; border-bottom: 1px solid var(--hair);
}
.u { text-decoration: underline; text-underline-offset: 3px; }

/* nav */
.nav {
	position: sticky; top: 0; z-index: 50;
	background: rgba(10, 11, 13, 0.72);
	backdrop-filter: blur(14px) saturate(120%);
	border-bottom: 1px solid var(--hair);
}
.nav-in { display: flex; align-items: center; height: 64px; gap: 32px; }
.brand { display: flex; align-items: center; gap: 10px; font: 600 18px/1 var(--display); letter-spacing: -0.01em; }
.brand img { border-radius: 6px; box-shadow: 0 0 0 1px var(--hair-2); }
.brand em { font-style: normal; font-size: 10px; color: var(--muted); font-weight: 500; margin-left: 2px; }
.links { display: flex; gap: 26px; font-size: 13px; color: var(--muted); margin-left: auto; }
.links a { transition: color 0.2s; }
.links a:hover { color: var(--ink); }
@media (max-width: 860px) { .links { display: none; } .nav .btn { margin-left: auto; } .brand img { border-radius: 6px; box-shadow: 0 0 0 1px var(--hair-2); }
.brand em { display: none; } }

/* buttons */
.btn { position: relative; display: inline-flex; align-items: center; justify-content: center; height: 40px; padding: 0 18px; font-size: 13px; font-weight: 600; white-space: nowrap; transition: background 0.25s, color 0.25s, box-shadow 0.25s; }
.btn-chrome { color: #0a0b0d; background: var(--chrome-soft); box-shadow: inset 0 -2px 0 rgba(0, 0, 0, 0.18), 0 0 0 1px rgba(255, 255, 255, 0.25); }
.btn-chrome:hover { background: var(--chrome); box-shadow: inset 0 -2px 0 rgba(0, 0, 0, 0.25), 0 0 0 1px rgba(255, 255, 255, 0.45), 0 0 28px rgba(237, 239, 242, 0.15); }
.btn-line { color: var(--ink); background: transparent; box-shadow: inset 0 0 0 1px var(--hair-2); }
.btn-line:hover { background: rgba(237, 239, 242, 0.05); }

/* hero */
.hero { position: relative; min-height: 780px; border-bottom: 1px solid var(--hair); overflow: hidden; }
#hero-canvas { position: absolute; inset: 0; width: 100%; height: 100%; opacity: 0; transition: opacity 1.6s var(--ease) 0.6s; }
.ready #hero-canvas { opacity: 1; }
.hero-in { display: flex; flex-direction: column; align-items: center; text-align: center; padding: 88px 0 72px; }
.pill { position: relative; display: inline-flex; gap: 10px; align-items: center; font-size: 11px; padding: 9px 14px; background: rgba(14, 16, 19, 0.85); box-shadow: inset 0 0 0 1px var(--hair); }
.pill b { font-weight: 400; color: var(--muted); }
.tag { font-size: 12px; color: var(--muted); margin: 36px 0 18px; }
.tag.left { margin: 0 0 16px; }
h1, h2, h3 { font-family: var(--display); font-weight: 600; margin: 0; letter-spacing: -0.03em; }
h1 { font-size: clamp(40px, 6.2vw, 76px); line-height: 1.02; max-width: 900px; }
h2 { font-size: clamp(30px, 3.6vw, 44px); line-height: 1.08; }
h3 { font-size: 20px; letter-spacing: -0.02em; }
.lede { max-width: 620px; color: var(--muted); font-size: 18px; margin: 22px 0 32px; }
.sub { color: var(--muted); max-width: 560px; margin: 14px 0 0; }
.cta { display: flex; gap: 14px; flex-wrap: wrap; justify-content: center; }
.term { position: relative; margin-top: 44px; width: min(480px, 100%); text-align: left; background: rgba(14, 16, 19, 0.92); box-shadow: inset 0 0 0 1px var(--hair); padding: 16px 18px 18px; }
.term p { margin: 4px 0; font-size: 14px; }
.term-bar { display: flex; gap: 5px; margin-bottom: 10px; }
.term-bar i { width: 7px; height: 7px; border-radius: 50%; background: #2a2e35; }
.cmt { color: var(--faint); }
.pr { color: var(--muted); }
.caret { display: inline-block; width: 8px; height: 15px; background: var(--ink); vertical-align: -2px; margin-left: 2px; animation: blink 1s steps(1) infinite; }
@keyframes blink { 50% { opacity: 0; } }

/* glance */
.glance { border-bottom: 1px solid var(--hair); padding-top: 28px; }
.glance > p { color: var(--muted); margin: 0 0 18px; }
.stats { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--hair); }
.stat { display: flex; flex-direction: column; align-items: center; gap: 6px; padding: 20px 8px; border-right: 1px solid var(--hair); font-size: 12px; }
.stat:first-child { border-left: 1px solid var(--hair); }
.stat .k { color: var(--ink); font-weight: 500; }
.stat .v { color: var(--muted); }
.stat .v b { color: var(--ink); font-weight: 500; }
@media (max-width: 720px) { .stats { grid-template-columns: repeat(2, 1fr); } .stat:nth-child(3) { border-left: 1px solid var(--hair); } }
.marquee { border-top: 1px solid var(--hair); overflow: hidden; -webkit-mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent); mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent); }
.track { display: flex; gap: 64px; width: max-content; padding: 26px 0; font-size: 14px; color: var(--faint); animation: marquee 42s linear infinite; }
.track span { transition: color 0.3s; }
.track span:hover { color: var(--ink); }
@keyframes marquee { to { transform: translateX(-50%); } }

/* stack */
.stack { border-bottom: 1px solid var(--hair); }
.stack-head { padding: 88px 0 36px; }
.stack-scroll { height: 260vh; position: relative; }
.stack-sticky { position: sticky; top: 64px; height: calc(100vh - 64px); display: flex; align-items: center; }
.stack-frame { position: relative; display: grid; grid-template-columns: 1.1fr 0.9fr; align-items: center; min-height: min(600px, calc(100vh - 120px)); background: var(--panel); box-shadow: inset 0 0 0 1px var(--hair); padding: 16px 40px; }
#stack-svg { width: 100%; height: min(600px, calc(100vh - 140px)); overflow: visible; }
.stack-labels { list-style: none; margin: 0; padding: 0; position: relative; align-self: stretch; font-size: 14px; }
.stack-labels li { color: var(--ink); min-height: 1.4em; opacity: 0.2; transition: opacity 0.5s, top 0.2s linear; position: absolute; left: 0; transform: translateY(-50%); padding-left: 22px; white-space: nowrap; }
.stack-labels li::before { content: ""; position: absolute; left: 0; top: 50%; width: 12px; height: 1px; background: var(--hair-2); }
.stack-labels li.on { opacity: 1; }
@media (max-width: 860px) { .stack-frame { grid-template-columns: 1fr; padding: 16px; } .stack-labels { display: flex; flex-direction: column; gap: 12px; font-size: 12px; } .stack-labels li { position: relative; transform: none; } }

/* panels */
.panels { border-bottom: 1px solid var(--hair); }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; }
.panel { position: relative; border-right: 1px solid var(--hair); border-bottom: 1px solid var(--hair); background: var(--panel); }
.grid2 .panel:first-child { border-left: 1px solid var(--hair); }
.panel.wide { border-left: 1px solid var(--hair); }
.ph { display: flex; align-items: center; gap: 8px; font-size: 12px; color: var(--ink); margin: 0; padding: 22px 24px 0; }
.ph svg { width: 14px; height: 14px; fill: none; stroke: var(--muted); stroke-width: 1.2; }
.pd { margin: 10px 24px 20px; color: var(--muted); font-size: 15px; max-width: 420px; }
.vis { border-top: 1px solid var(--hair); min-height: 250px; position: relative; overflow: hidden; background: repeating-linear-gradient(90deg, transparent 0 39px, rgba(237, 239, 242, 0.025) 39px 40px), repeating-linear-gradient(0deg, transparent 0 39px, rgba(237, 239, 242, 0.025) 39px 40px); }
@media (max-width: 860px) { .grid2 { grid-template-columns: 1fr; } .grid2 .panel { border-left: 1px solid var(--hair); } }
.keys { padding: 24px; font-size: 11px; }
.kh, .kr { display: grid; grid-template-columns: 1.1fr 1.1fr 1fr 0.7fr; gap: 12px; align-items: center; padding: 10px 12px; }
.kh { color: var(--faint); }
.kr { background: rgba(237, 239, 242, 0.03); box-shadow: inset 0 0 0 1px var(--hair); margin-top: 8px; color: var(--ink); opacity: 0; transform: translateY(8px); transition: opacity 0.6s var(--ease), transform 0.6s var(--ease); }
.in .kr { opacity: 1; transform: none; }
.in .kr:nth-child(3) { transition-delay: 0.1s; } .in .kr:nth-child(4) { transition-delay: 0.2s; } .in .kr:nth-child(5) { transition-delay: 0.3s; }
.bar { height: 4px; background: rgba(237, 239, 242, 0.08); position: relative; }
.bar i { position: absolute; inset: 0 auto 0 0; width: 0; background: var(--chrome-soft); transition: width 1.4s var(--ease) 0.4s; }
.in .bar i { width: calc(var(--w) * 100%); }
.ok { color: var(--ink); } .warn { color: #b9c0c8; } .off { color: var(--faint); text-decoration: line-through; }
.hub { display: flex; align-items: center; justify-content: center; }
#hub-svg { width: 100%; max-width: 440px; height: 240px; }
.guard { display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; padding: 20px 24px; }
.gcol { display: flex; flex-direction: column; gap: 40px; font-size: 11px; color: var(--muted); }
.gcol span { padding: 16px; box-shadow: inset 0 0 0 1px var(--hair); background: var(--ground); text-align: center; }
#shield-svg { width: 220px; height: 200px; margin: 0 24px; }
@media (max-width: 720px) { .guard { grid-template-columns: 1fr; } .gcol { flex-direction: row; gap: 8px; } #shield-svg { margin: 12px auto; } }

/* drop-in */
.dropin { border-bottom: 1px solid var(--hair); }
.dropin-head { display: grid; grid-template-columns: 1.3fr 1fr; gap: 40px; padding: 88px 0 40px; align-items: end; }
.sdk-grid { display: grid; grid-template-columns: repeat(3, 1fr); box-shadow: inset 0 0 0 1px var(--hair); font-size: 11px; color: var(--muted); }
.sdk-grid span { padding: 22px 8px; text-align: center; border-right: 1px solid var(--hair); border-bottom: 1px solid var(--hair); transition: color 0.3s, background 0.3s; }
.sdk-grid span:hover { color: var(--ink); background: rgba(237, 239, 242, 0.03); }
@media (max-width: 860px) { .dropin-head { grid-template-columns: 1fr; } }
.tabs { display: flex; gap: 8px; border-top: 1px solid var(--hair); border-bottom: 1px solid var(--hair); padding: 10px 0; flex-wrap: wrap; }
.tabs button { font: inherit; font-size: 12px; color: var(--muted); background: none; border: 0; padding: 9px 14px; cursor: pointer; box-shadow: inset 0 0 0 1px transparent; transition: color 0.2s, box-shadow 0.2s, background 0.2s; }
.tabs button:hover { color: var(--ink); }
.tabs button.on { color: var(--ink); background: var(--panel-2); box-shadow: inset 0 0 0 1px var(--hair-2); }
.tabs .copy { margin-left: auto; color: var(--ink); }
.code-wrap { padding: 28px 0 88px; }
.code { margin: 0 auto; max-width: 760px; min-height: 340px; background: var(--panel); box-shadow: inset 0 0 0 1px var(--hair); padding: 22px 24px; font-size: 13px; line-height: 1.75; color: #c9ced5; overflow-x: auto; white-space: pre; }
.code .ln { color: #3a3f47; user-select: none; display: inline-block; width: 28px; }
.code .kw { color: var(--ink); font-weight: 600; }
.code .st { color: #9ba3ad; }
.code .cm { color: var(--faint); }
.code .hl { background: rgba(237, 239, 242, 0.07); box-shadow: -24px 0 0 rgba(237, 239, 242, 0.07), 24px 0 0 rgba(237, 239, 242, 0.07); }

/* capabilities */
.caps { border-bottom: 1px solid var(--hair); }
.center-head { text-align: center; padding: 96px 0 44px; display: flex; flex-direction: column; align-items: center; }
.center-head .tag { margin-top: 0; }
.cards { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--hair); border-left: 1px solid var(--hair); margin-bottom: 96px; }
.card { border-right: 1px solid var(--hair); border-bottom: 1px solid var(--hair); background: var(--panel); transition: background 0.4s; }
.card:hover { background: var(--panel-2); }
.card svg { width: 100%; height: 190px; display: block; border-bottom: 1px solid var(--hair); }
.card svg .s { fill: none; stroke: #9ba3ad; stroke-width: 1; }
.card svg .f { fill: url(#chromeFill); stroke: #d7dbe0; stroke-width: 1; }
.card svg .d { fill: none; stroke: rgba(237, 239, 242, 0.25); stroke-width: 1; stroke-dasharray: 3 4; }
.card .cb { padding: 18px 20px 24px; }
.card h3 { font-size: 16px; }
.card h3 span { font-family: var(--mono); color: var(--faint); font-size: 12px; font-weight: 500; margin-right: 8px; letter-spacing: 0.04em; }
.card p { color: var(--muted); font-size: 14px; margin: 8px 0 0; }
.card .anim { transition: transform 0.9s var(--ease); transform-origin: center; transform-box: fill-box; }
.card:hover .anim.up { transform: translateY(-6px); }
.card:hover .anim.spin { transform: rotate(18deg); }
.card:hover .anim.left { transform: translateX(-8px); }
.card:hover .anim.right { transform: translateX(8px); }
@media (max-width: 960px) { .cards { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .cards { grid-template-columns: 1fr; } }

/* engagements */
.deploy { border-bottom: 1px solid var(--hair); }
.steps { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--hair); border-left: 1px solid var(--hair); margin-bottom: 96px; }
.step { padding: 28px 22px 36px; border-right: 1px solid var(--hair); border-bottom: 1px solid var(--hair); background: var(--panel); position: relative; overflow: hidden; }
.step::after { content: ""; position: absolute; left: 0; top: 0; height: 1px; width: 0; background: var(--chrome-soft); transition: width 1.2s var(--ease); }
.step.in::after { width: 100%; }
.step:nth-child(2)::after { transition-delay: 0.15s; } .step:nth-child(3)::after { transition-delay: 0.3s; } .step:nth-child(4)::after { transition-delay: 0.45s; }
.step .n { font-size: 12px; color: var(--faint); }
.step h3 { margin: 40px 0 10px; }
.step p { color: var(--muted); font-size: 14px; margin: 0; }
@media (max-width: 860px) { .steps { grid-template-columns: 1fr 1fr; } }
@media (max-width: 540px) { .steps { grid-template-columns: 1fr; } }

/* faq */
.faq { border-bottom: 1px solid var(--hair); }
.faq-grid { display: grid; grid-template-columns: 1fr 1.2fr; border-left: 1px solid var(--hair); border-right: 1px solid var(--hair); }
.faq-l { padding: 64px 28px; border-right: 1px solid var(--hair); }
.faq-r { padding: 40px 0; }
@media (max-width: 860px) { .faq-grid { grid-template-columns: 1fr; } .faq-l { border-right: 0; border-bottom: 1px solid var(--hair); } }
details { border-bottom: 1px solid var(--hair); padding: 0 28px; }
details:first-child { border-top: 1px solid var(--hair); }
summary { list-style: none; cursor: pointer; display: flex; justify-content: space-between; gap: 16px; padding: 18px 0; font-size: 15px; }
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; font-family: var(--mono); color: var(--muted); transition: transform 0.35s var(--ease); }
details[open] summary::after { transform: rotate(45deg); }
details p { color: var(--muted); margin: 0; font-size: 14px; overflow: hidden; }

/* final */
.final { border-bottom: 1px solid var(--hair); }
.final-in { position: relative; text-align: center; padding: 104px 0 0; display: flex; flex-direction: column; align-items: center; background: var(--panel); box-shadow: inset 0 0 0 1px var(--hair); margin: 72px auto; overflow: hidden; }
.final-in .tag { margin-top: 0; }
.final-in .sub { margin-bottom: 30px; }
#ascii { display: block; width: 100%; height: 260px; margin-top: 40px; }

/* footer */
.foot { padding: 56px 0 28px; }
.foot-in { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 32px; }
.foot-in .small { max-width: 320px; margin-top: 14px; }
.fcol { display: flex; flex-direction: column; gap: 10px; font-size: 13px; color: var(--muted); }
.fcol a:hover { color: var(--ink); }
.fh { margin: 0 0 4px; color: var(--ink); font-size: 12px; }
.foot-base { display: flex; justify-content: space-between; margin-top: 56px; padding-top: 20px; border-top: 1px solid var(--hair); }
@media (max-width: 720px) { .foot-in { grid-template-columns: 1fr 1fr; } .foot-in > div:first-child { grid-column: 1 / -1; } .foot-base { flex-direction: column; gap: 8px; } }

/* reveal */
.reveal { opacity: 0; transform: translateY(14px); filter: blur(6px); transition: opacity 0.9s var(--ease), transform 0.9s var(--ease), filter 0.9s var(--ease); }
.reveal.in { opacity: 1; transform: none; filter: none; }

@media (prefers-reduced-motion: reduce) {
	*, *::before, *::after { animation: none !important; transition: none !important; }
	.reveal { opacity: 1; transform: none; filter: none; }
	body::after { display: none; }
}
@media (max-width: 640px) {
	.announce { font-size: 10px; padding: 0 12px; }
	.announce > span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap !important; min-width: 0; }
	.announce { min-width: 0; }
	.hero { min-height: 720px; }
	.hero-in { padding-top: 56px; }
	.pill { font-size: 10px; }
	.term p { font-size: 12px; }
}
