/* BLACKOUT: a declassified-document look. Paper, ink, redaction bars, and a UV light that reveals them. */
:root {
  --paper: #ece8de; --paper-2: #e2ddd0; --card: #f4f1ea;
  --ink: #0c0c0d; --ink-2: #34322d; --mute: #77736a; --line: rgba(12, 12, 13, .13);
  --uv: #8f72ff; --uv-2: #c9b8ff; --uv-deep: #160c33; --stamp: #c43a2c;
  --serif: "Newsreader", Georgia, serif; --sans: "Geist", system-ui, sans-serif; --mono: "Geist Mono", ui-monospace, monospace;
  --ease: cubic-bezier(.16, 1, .3, 1);
}
* { box-sizing: border-box; }
html { scroll-behavior: auto; }
body { margin: 0; background: var(--paper); color: var(--ink); font: 400 17px/1.55 var(--sans); overflow-x: clip; -webkit-font-smoothing: antialiased; }
body { opacity: 0; transition: opacity .7s var(--ease); } body.in { opacity: 1; } body.leaving { opacity: 0; transform: translateY(-8px); transition: opacity .35s, transform .35s; }
a { color: inherit; text-decoration: none; }
h1, h2, h3 { font-family: var(--serif); font-weight: 500; letter-spacing: -.025em; margin: 0; }
h1 em, h2 em { font-style: italic; font-weight: 400; }
.mono { font-family: var(--mono); }
:focus-visible { outline: 2px solid var(--uv); outline-offset: 3px; border-radius: 4px; }

/* grain */
.grain { position: fixed; inset: -50%; width: 200%; height: 200%; pointer-events: none; z-index: 60; opacity: .06; animation: grain 1.2s steps(6) infinite; }
@keyframes grain { 0% { transform: translate(0, 0); } 33% { transform: translate(-3%, 2%); } 66% { transform: translate(2%, -3%); } 100% { transform: translate(0, 0); } }

/* redaction bars */
[data-red] { background: var(--ink); color: transparent; border-radius: 2px; padding: 0 .18em; -webkit-box-decoration-break: clone; box-decoration-break: clone; user-select: none; }
.ink [data-red] { background: #f2efe7; }
.inline-bar { background: var(--ink); color: var(--paper); padding: 0 .3em; border-radius: 2px; }

/* nav */
.nav { position: fixed; inset: 0 0 auto; z-index: 50; display: flex; align-items: center; gap: 28px; padding: 16px 40px; transition: background .4s, color .4s, border-color .4s; border-bottom: 1px solid transparent; }
.nav[data-tone="paper"] { background: rgba(236, 232, 222, .82); color: var(--ink); border-color: var(--line); backdrop-filter: blur(10px); }
.nav[data-tone="ink"] { --bar: var(--paper); background: rgba(12, 12, 13, .82); color: var(--paper); border-color: rgba(255, 255, 255, .1); backdrop-filter: blur(10px); }
.logo { display: inline-flex; align-items: center; gap: 10px; font: 600 21px var(--sans); letter-spacing: -.04em; }
.logo b { font-weight: 600; background: var(--bar, var(--ink)); color: transparent; border-radius: 3px; padding: 0 .08em; transition: color .3s, background .3s; }
/* hover: "oud" shows in white inside the black bar (on dark backgrounds the bar lifts and the text is white) */
.logo:hover b { color: #fff; }
.nav[data-tone="ink"] .logo:hover b, .foot .logo:hover b { background: transparent; color: #fff; }
.mark { width: 28px; height: 28px; transition: transform .6s var(--ease); }
.logo:hover .mark { transform: translateY(-2px) scale(1.04); }
/* the veil mark: cloth in currentColor, faint folds, and the UV slit (the viewing key) that glows on hover */
.mark .fold { stroke: #fff; stroke-opacity: .16; } .nav[data-tone="ink"] .mark .fold, .foot .mark .fold { stroke: #000; stroke-opacity: .35; }
.mark .slit { fill: var(--uv); } .mark .slit-glow { fill: var(--uv-2); opacity: .0; transition: opacity .35s; }
.logo:hover .mark .slit-glow { opacity: .45; }
.links { display: flex; gap: 26px; margin-left: 20px; font-size: 15px; }
.links a { opacity: .75; transition: opacity .2s; } .links a:hover { opacity: 1; }
.nav .btn { margin-left: auto; }

/* buttons */
.btn { display: inline-flex; align-items: center; gap: 10px; padding: 14px 22px; border-radius: 999px; background: var(--ink); color: var(--paper); font: 500 15.5px var(--sans); border: 1px solid var(--ink); transition: background .25s, color .25s, transform .15s; cursor: pointer; }
.btn i { font-style: normal; transition: transform .3s var(--ease); } .btn:hover i { transform: translateX(3px); }
.btn:hover { background: var(--uv-deep); border-color: var(--uv-deep); } .btn:active { transform: scale(.97); }
.btn.ghost { background: transparent; color: var(--ink); border-color: var(--line); } .btn.ghost:hover { border-color: var(--ink); background: transparent; }
.btn.sm { padding: 10px 16px; font-size: 14px; }
.ink .btn, .nav[data-tone="ink"] .btn { background: var(--paper); color: var(--ink); border-color: var(--paper); }
/* the top-right button: no purple on hover, it stays dark and the text turns white */
.nav .btn:hover { background: var(--ink); border-color: var(--ink); color: #fff; }
.nav[data-tone="ink"] .btn:hover { background: var(--ink); border-color: #fff; color: #fff; }

/* bands */
.band { position: relative; padding: 140px 40px; }
.paper { background: var(--paper); color: var(--ink); }
.ink { background: var(--ink); color: var(--paper); }
.kicker { font: 500 12.5px var(--mono); letter-spacing: .14em; text-transform: uppercase; color: var(--mute); margin: 0 0 18px; display: inline-flex; align-items: center; gap: 10px; }
.ink .kicker { color: #a29d92; }
.dot { width: 8px; height: 8px; border-radius: 50%; background: var(--uv); box-shadow: 0 0 0 0 rgba(143, 114, 255, .6); animation: ring 1.8s infinite; }
@keyframes ring { 70% { box-shadow: 0 0 0 10px rgba(143, 114, 255, 0); } 100% { box-shadow: 0 0 0 0 rgba(143, 114, 255, 0); } }
h2 { font-size: clamp(44px, 6vw, 92px); line-height: .98; }
.sub { font-size: 19px; color: var(--ink-2); max-width: 560px; margin: 22px 0 0; }
.ink .sub { color: #c9c4b8; }

/* reveal */
.rv { opacity: 0; transform: translateY(40px); transition: opacity 1.1s var(--ease), transform 1.1s var(--ease); transition-delay: var(--d, 0ms); }
.rv.on { opacity: 1; transform: none; }

/* hero */
.hero { min-height: 100vh; display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 560px); gap: 60px; align-items: center; padding-top: 130px; max-width: 1360px; margin: 0 auto; }
.hero h1 { font-size: clamp(56px, 7.4vw, 118px); line-height: .94; }
.hero h1 em { color: var(--ink-2); }
.lede { font-size: 20px; color: var(--ink-2); max-width: 520px; margin: 26px 0 0; }
.cta { display: flex; gap: 12px; margin-top: 34px; flex-wrap: wrap; }
.hint { margin-top: 30px; font: 400 13.5px var(--mono); color: var(--mute); display: flex; align-items: center; gap: 10px; }
.pulse { width: 10px; height: 10px; border-radius: 50%; background: var(--uv); animation: ring 1.8s infinite; }

.doc-wrap { position: relative; --x: 50%; --y: 40%; --r: 0px; }
.doc { position: relative; background: var(--card); border: 1px solid var(--line); border-radius: 6px; padding: 30px 30px 22px; box-shadow: 0 1px 0 #fff inset, 0 30px 60px -30px rgba(12, 12, 13, .35), 0 2px 6px rgba(12, 12, 13, .06); transform: rotate(1.2deg); }
.doc::before { content: ""; position: absolute; inset: 10px; border: 1px dashed rgba(12, 12, 13, .14); border-radius: 3px; pointer-events: none; }
.doc-head { display: flex; justify-content: space-between; border-bottom: 2px solid var(--ink); padding-bottom: 14px; }
.doc-head small, .doc-log small { display: block; font: 500 11px var(--mono); letter-spacing: .12em; text-transform: uppercase; color: var(--mute); }
.doc-head b { font: 500 26px var(--serif); } .doc-head .r { text-align: right; } .doc-head .r b { font: 500 16px var(--mono); }
.doc-rows { margin: 8px 0 0; }
.doc-rows div { display: flex; justify-content: space-between; gap: 16px; padding: 11px 0; border-bottom: 1px solid var(--line); }
.doc-rows dt { color: var(--ink-2); font-size: 15px; } .doc-rows dd { margin: 0; font-size: 15px; }
.doc-rows dd.big { font-size: 19px; font-weight: 600; } .doc-rows dd.up { color: #2d6a3e; }
.doc-log { margin-top: 16px; } .doc-log ul { list-style: none; padding: 0; margin: 8px 0 0; display: grid; gap: 6px; }
.doc-log li { display: grid; grid-template-columns: 80px 100px 1fr; gap: 10px; font-size: 13.5px; }
.doc-log li.new { animation: rowIn .9s var(--ease); }
@keyframes rowIn { from { opacity: 0; transform: translateY(-8px); } }
.doc-foot { margin-top: 18px; font-size: 11.5px; color: var(--mute); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.hashline { color: var(--ink-2); }
.stamp { position: absolute; z-index: 3; right: -14px; top: -26px; transform: rotate(9deg); border: 3px solid var(--stamp); color: var(--stamp); font: 700 20px var(--mono); letter-spacing: .12em; text-transform: uppercase; padding: 6px 14px 4px; border-radius: 6px; background: rgba(236, 232, 222, .7); opacity: .88; mix-blend-mode: multiply; }
.stamp small { display: block; font: 500 9.5px var(--mono); letter-spacing: .14em; }

/* the UV layer: a copy of the document under blacklight, masked to the cursor */
.uv { position: absolute; inset: 0; pointer-events: none; -webkit-mask-image: radial-gradient(circle var(--r) at var(--x) var(--y), #000 55%, transparent 100%); mask-image: radial-gradient(circle var(--r) at var(--x) var(--y), #000 55%, transparent 100%); }
.uv .doc { background: var(--uv-deep); border-color: rgba(201, 184, 255, .3); color: #d9cfff; box-shadow: 0 0 80px rgba(143, 114, 255, .35); }
.uv .doc::before { border-color: rgba(201, 184, 255, .25); }
.uv .doc::after { content: "VIEWING KEY · VERIFIED · VIEWING KEY · VERIFIED · VIEWING KEY · VERIFIED · VIEWING KEY · VERIFIED · VIEWING KEY · VERIFIED · VIEWING KEY · VERIFIED · VIEWING KEY · VERIFIED · VIEWING KEY · VERIFIED · VIEWING KEY · VERIFIED · VIEWING KEY · VERIFIED · VIEWING KEY · VERIFIED · VIEWING KEY · VERIFIED"; position: absolute; inset: -40%; font: 600 15px/34px var(--mono); letter-spacing: .3em; color: rgba(201, 184, 255, .16); transform: rotate(-24deg); pointer-events: none; word-spacing: 12px; overflow: hidden; }
.uv .doc { overflow: hidden; }
.uv .doc-head { border-color: var(--uv-2); } .uv .doc-head small, .uv .doc-log small, .uv .doc-foot { color: #9c8fd0; } .uv .doc-rows dt { color: #b6a9ec; } .uv .doc-rows div { border-color: rgba(201, 184, 255, .18); }
.uv [data-red] { background: transparent; color: #fff; text-shadow: 0 0 8px var(--uv), 0 0 18px var(--uv); }
.uv .doc-rows dd.up { color: #b9ffcf; }

/* ticker */
.ticker { padding: 18px 0; overflow: hidden; border-block: 1px solid rgba(255, 255, 255, .08); }
.tick-track { display: flex; gap: 46px; width: max-content; animation: marquee 40s linear infinite; font: 500 13.5px var(--mono); color: #bdb8ac; }
.tick-track span b { color: var(--paper); font-weight: 500; } .tick-track [data-red] { background: #f2efe7; }
@keyframes marquee { to { transform: translateX(-50%); } }

/* pinned tracks */
.track { height: var(--h); padding: 0; }
.stage { position: sticky; top: 0; height: 100vh; overflow: hidden; padding: 110px 40px 40px; display: flex; flex-direction: column; }
.scene-head h2 { font-size: clamp(40px, 5vw, 76px); }
.scene-head .sub { margin-top: 12px; }
.steps-grid { flex: 1; display: grid; grid-template-columns: 260px minmax(0, 1fr) 300px; gap: 40px; align-items: center; margin-top: 20px; min-height: 0; }
.steps { list-style: none; padding: 0; margin: 0; display: grid; gap: 4px; }
.steps li { display: flex; gap: 14px; align-items: baseline; padding: 12px 14px; border-radius: 10px; color: var(--mute); transition: color .4s, background .4s; }
.steps li b { font: 500 12px var(--mono); }
.steps li.on { color: var(--ink); background: var(--card); box-shadow: 0 1px 0 var(--line); }
.steps li.done { color: var(--ink-2); }
.viewer { position: relative; height: min(440px, 52vh); }
.panel { position: absolute; inset: 0; display: flex; flex-direction: column; justify-content: center; gap: 24px; opacity: 0; transform: translateY(20px); will-change: opacity, transform; }
.panel > svg, .panel > pre, .panel > .relay, .panel > .open-note { background: var(--card); border: 1px solid var(--line); border-radius: 14px; height: 230px; width: 100%; }
.cap { margin: 0; font-size: 17.5px; color: var(--ink-2); max-width: 560px; }
.cap b { color: var(--ink); font-weight: 600; }
.sig { padding: 20px; color: var(--ink); }
.proof { margin: 0; padding: 22px; font-size: 13px; line-height: 1.55; color: var(--ink-2); overflow: hidden; white-space: pre-wrap; word-break: break-all; }
.proof .k { color: var(--uv); }
.relay { display: flex; align-items: center; justify-content: center; gap: 0; padding: 0 30px; }
.node { font: 500 14px var(--mono); padding: 12px 18px; border-radius: 10px; border: 1px solid var(--line); background: var(--paper); white-space: nowrap; }
.node.you { background: var(--ink); color: var(--paper); } .node.chain { border-color: var(--uv); color: var(--uv-deep); }
.wire { flex: 1; height: 2px; background: var(--line); position: relative; margin: 0 10px; max-width: 160px; }
.wire i { position: absolute; top: -4px; left: var(--p, 0%); width: 10px; height: 10px; border-radius: 50%; background: var(--uv); box-shadow: 0 0 12px var(--uv); transform: translateX(-50%); }
.tree { padding: 10px; }
.tree .leaf { fill: var(--ink); } .tree .leaf.new { fill: var(--uv); } .tree .spent { fill: none; stroke: var(--stamp); stroke-width: 2; }
.tree line { stroke: var(--line); stroke-width: 1.5; }
.open-note { display: grid; place-items: center; position: relative; overflow: hidden; }
.env { display: flex; flex-direction: column; gap: 10px; align-items: center; font-size: 15px; }
.env .amt { font-size: 26px; font-weight: 600; }
.env .amt [data-red] { transition: background .2s, color .2s, text-shadow .2s; }
.open-note.lit { background: var(--uv-deep); color: #e7defe; border-color: var(--uv); }
.open-note.lit [data-red] { background: transparent; color: #fff; text-shadow: 0 0 10px var(--uv), 0 0 22px var(--uv); }
.sees { display: grid; gap: 14px; }
.sees .col { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 16px 18px; min-height: 150px; }
.sees .col.you { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.sees small { font: 500 11px var(--mono); letter-spacing: .12em; text-transform: uppercase; color: var(--mute); }
.sees ul { list-style: none; padding: 0; margin: 10px 0 0; display: grid; gap: 6px; font: 400 13px var(--mono); }
.sees li { animation: rowIn .6s var(--ease); }
.progress { height: 2px; background: var(--line); margin-top: 22px; border-radius: 2px; overflow: hidden; } .progress i { display: block; height: 100%; width: 0; background: var(--ink); }

/* yield scene */
.yield-grid { flex: 1; display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 520px); gap: 70px; align-items: center; max-width: 1280px; margin: 0 auto; width: 100%; }
.yield-copy h2 { font-size: clamp(44px, 5.6vw, 88px); }
.split { list-style: none; padding: 0; margin: 30px 0 0; max-width: 460px; font-size: 14px; }
.split li { display: flex; justify-content: space-between; padding: 11px 0; border-bottom: 1px solid rgba(255, 255, 255, .12); color: #c9c4b8; }
.split b { color: var(--paper); font-weight: 500; }
.fine { font-size: 12.5px; color: #8d887d; margin-top: 14px; }
.yield-viz { position: relative; display: grid; gap: 18px; }
.trades { height: 150px; position: relative; overflow: hidden; -webkit-mask-image: linear-gradient(#000 60%, transparent); mask-image: linear-gradient(#000 60%, transparent); }
.trade { position: absolute; left: 0; right: 0; display: flex; justify-content: space-between; font: 400 13px var(--mono); color: #bdb8ac; padding: 8px 12px; border-radius: 8px; background: rgba(255, 255, 255, .04); }
.trade em { font-style: normal; color: var(--uv-2); }
.vault { background: #161618; border: 1px solid rgba(255, 255, 255, .1); border-radius: 18px; padding: 22px; }
.vault-top { display: flex; align-items: baseline; gap: 10px; } .vault-top small, .share small { font: 500 11px var(--mono); letter-spacing: .12em; text-transform: uppercase; color: #8d887d; margin-right: auto; }
.vault-top b { font-size: 30px; font-weight: 500; }
.vault-fill { height: 14px; border-radius: 4px; background: rgba(255, 255, 255, .06); margin: 14px 0 18px; overflow: hidden; }
.vault-fill i { display: block; height: 100%; width: 0; background: linear-gradient(90deg, var(--uv-deep), var(--uv)); box-shadow: 0 0 20px var(--uv); }
.share { display: flex; align-items: baseline; } .share b { font-size: 44px; font-weight: 500; color: var(--uv-2); text-shadow: 0 0 20px rgba(143, 114, 255, .5); }
.spark { width: 100%; height: 90px; margin-top: 8px; overflow: visible; }
.spark path { vector-effect: non-scaling-stroke; }

/* get */
.get, .faq { max-width: 1360px; margin: 0 auto; }
.cards { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; margin-top: 50px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 16px; padding: 28px; display: flex; flex-direction: column; gap: 12px; transition: transform .4s var(--ease), box-shadow .4s; }
.card:hover { transform: translateY(-4px); box-shadow: 0 20px 40px -24px rgba(12, 12, 13, .35); }
.card .num { font-size: 12px; color: var(--mute); } .card h3 { font-size: 30px; } .card p { margin: 0; color: var(--ink-2); flex: 1; }
.lnk { font: 500 14px var(--mono); background: linear-gradient(currentColor, currentColor) 0 100% / 0 1px no-repeat; transition: background-size .35s var(--ease); align-self: flex-start; }
.lnk:hover { background-size: 100% 1px; } .lnk.muted { color: var(--mute); }

/* trust */
.trust > * { max-width: 1280px; margin-left: auto; margin-right: auto; }
.trust > .kicker { display: flex; }
.tgrid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1px; background: rgba(255, 255, 255, .1); border: 1px solid rgba(255, 255, 255, .1); border-radius: 16px; overflow: hidden; margin-top: 50px; }
.t { background: var(--ink); padding: 30px 26px; }
.t .ico { font: 400 28px var(--mono); color: var(--uv-2); } .t h3 { font-size: 26px; margin: 18px 0 10px; } .t p { margin: 0; color: #b5b0a5; font-size: 15.5px; }
.audit { margin-top: 26px; font: 400 13.5px var(--mono); color: #a29d92; }

/* faq */
.qa { margin-top: 44px; max-width: 900px; }
.qa details { border-bottom: 1px solid var(--line); }
.qa summary { list-style: none; cursor: pointer; padding: 22px 0; font: 500 24px var(--serif); display: flex; justify-content: space-between; gap: 20px; }
.qa summary::after { content: "+"; font: 400 22px var(--mono); transition: transform .3s var(--ease); } .qa details[open] summary::after { transform: rotate(45deg); }
.qa p { margin: 0 0 22px; color: var(--ink-2); max-width: 720px; }

/* footer */
.foot { padding: 90px 40px 30px; }
.foot-top { display: flex; justify-content: space-between; gap: 40px; max-width: 1280px; margin: 0 auto; flex-wrap: wrap; }
.foot .logo { --bar: var(--paper); }
.foot-top p { color: #a29d92; max-width: 320px; }
.foot .cols { display: flex; gap: 70px; } .foot h5 { font: 500 11.5px var(--mono); letter-spacing: .12em; text-transform: uppercase; color: #8d887d; margin: 0 0 14px; }
.foot .cols a, .foot .cols span { display: block; margin-bottom: 9px; color: #d6d1c5; font-size: 15px; }
.foot .cols a { background: linear-gradient(currentColor, currentColor) 0 100% / 0 1px no-repeat; transition: background-size .35s var(--ease); width: fit-content; } .foot .cols a:hover { background-size: 100% 1px; }
.foot-bot { display: flex; justify-content: space-between; max-width: 1280px; margin: 70px auto 0; padding-top: 22px; border-top: 1px solid rgba(255, 255, 255, .1); font: 400 13px var(--mono); color: #8d887d; flex-wrap: wrap; gap: 10px; }

/* small screens */
@media (max-width: 1000px) {
  .nav { padding: 14px 18px; } .links { display: none; }
  .band { padding: 100px 18px; }
  .hero { grid-template-columns: minmax(0, 1fr); padding-top: 110px; gap: 50px; }
  .stage { padding: 80px 18px 24px; }
  .steps-grid { grid-template-columns: minmax(0, 1fr); gap: 14px; align-content: start; }
  .steps { grid-auto-flow: column; overflow: hidden; } .steps li span { display: none; } .steps li { justify-content: center; }
  .viewer { height: 340px; } .panel > svg, .panel > pre, .panel > .relay, .panel > .open-note { height: 170px; }
  .cap { font-size: 15.5px; }
  .sees { grid-template-columns: 1fr 1fr; } .sees .col { min-height: 110px; padding: 12px; } .sees ul { font-size: 11.5px; }
  .yield-grid { grid-template-columns: minmax(0, 1fr); gap: 24px; } .yield-copy .sub { font-size: 16px; } .split { margin-top: 16px; }
  .trades { height: 90px; }
  .cards, .tgrid { grid-template-columns: minmax(0, 1fr); }
  .doc-log li { grid-template-columns: 70px 90px 1fr; font-size: 12.5px; }
  .stamp { right: 0; }
  .scene-head h2 { font-size: 34px; } .scene-head .sub { font-size: 14.5px; margin-top: 8px; }
  .steps-grid { margin-top: 12px; } .viewer { height: 300px; } .panel { gap: 14px; }
  .panel > svg, .panel > pre, .panel > .relay, .panel > .open-note { height: 150px; } .proof { font-size: 10.5px; padding: 12px; }
  .cap { font-size: 14px; } .sees .col { min-height: 96px; } .progress { margin-top: 10px; }
  .yield-copy h2 { font-size: 38px; } .yield-copy .sub { font-size: 14px; margin-top: 10px; }
  .split { font-size: 12.5px; } .split li { padding: 7px 0; } .fine { display: none; }
  .trades { height: 70px; } .vault { padding: 16px; } .share b { font-size: 34px; } .spark { height: 50px; }
  .stage { padding-top: 70px; }
}
@media (prefers-reduced-motion: reduce) {
  .grain, .tick-track, .dot, .pulse { animation: none; }
  .rv { opacity: 1; transform: none; transition: none; }
  .track { height: auto; } .stage { position: relative; height: auto; }
  .panel { position: relative; opacity: 1; transform: none; margin-bottom: 30px; } .viewer { height: auto; }
}

/* ---------- page transitions ----------
   Cross-document View Transitions: the header stays put, the old page lifts away, the new one rises in. */
@view-transition { navigation: auto; }
.vt body { opacity: 1; transform: none; transition: none; }
.nav { view-transition-name: site-nav; }
::view-transition-group(site-nav) { animation-duration: .45s; animation-timing-function: var(--ease); }
::view-transition-old(root) { animation: vt-out .3s cubic-bezier(.4, 0, 1, 1) both; }
::view-transition-new(root) { animation: vt-in .75s var(--ease) both; }
@keyframes vt-out { to { opacity: 0; transform: translateY(-12px); } }
@keyframes vt-in { from { opacity: 0; transform: translateY(26px); } }
@media (prefers-reduced-motion: reduce) { ::view-transition-group(*), ::view-transition-old(*), ::view-transition-new(*) { animation: none !important; } }

/* current page in the nav */
.links a[aria-current="page"] { opacity: 1; background: linear-gradient(currentColor, currentColor) 0 100% / 100% 1.5px no-repeat; padding-bottom: 3px; }
.links a { background: linear-gradient(currentColor, currentColor) 0 100% / 0 1.5px no-repeat; padding-bottom: 3px; transition: opacity .2s, background-size .35s var(--ease); }
.links a:hover { background-size: 100% 1.5px; }

/* page intro (pages that don't open with a scene) */
.intro { padding-top: 170px; padding-bottom: 0; max-width: 1360px; margin: 0 auto; }
.intro h1 { font-size: clamp(54px, 7vw, 108px); line-height: .95; }
.intro + .get .cards { margin-top: 30px; }

/* home: explore the pages */
.explore { max-width: 1360px; margin: 0 auto; }
.ex-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; margin-top: 44px; }
.ex { position: relative; background: var(--card); border: 1px solid var(--line); border-radius: 16px; padding: 26px 24px 54px; display: grid; gap: 10px; align-content: start; transition: transform .45s var(--ease), box-shadow .45s, background .3s; }
.ex h3 { font-size: 30px; } .ex p { margin: 0; color: var(--ink-2); } .ex small { color: var(--mute); font-size: 12px; }
.ex i { position: absolute; left: 24px; bottom: 20px; font: normal 500 18px var(--mono); transition: transform .35s var(--ease); }
.ex:hover { transform: translateY(-5px); box-shadow: 0 24px 44px -26px rgba(12, 12, 13, .4); background: #fff; }
.ex:hover i { transform: translateX(5px); }

/* "next page" band at the bottom of each page */
.next { padding-top: 70px; padding-bottom: 90px; }
.nextlink { display: grid; gap: 6px; max-width: 1280px; margin: 0 auto; padding: 34px 0 0; border-top: 1px solid var(--line); }
.nextlink small { font: 500 12px var(--mono); letter-spacing: .14em; text-transform: uppercase; color: var(--mute); }
.nextlink span { font: 500 clamp(44px, 6vw, 92px)/1 var(--serif); letter-spacing: -.03em; }
.nextlink span i { font-style: normal; display: inline-block; transition: transform .45s var(--ease); }
.nextlink:hover span i { transform: translateX(12px); }
.nextlink em { color: var(--ink-2); font-size: 18px; }

/* security page extras */
.sec-more .sec-cols { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 30px; max-width: 1280px; margin: 0 auto; }
.sec-more ul { margin: 0; padding-left: 18px; color: var(--ink-2); display: grid; gap: 8px; }

@media (max-width: 1000px) {
  .ex-grid, .sec-more .sec-cols { grid-template-columns: minmax(0, 1fr); }
  .intro { padding-top: 120px; }
}

/* small screens: the page links become a scrollable row under the logo */
@media (max-width: 1000px) {
  .nav { flex-wrap: wrap; row-gap: 10px; }
  .nav .links { display: flex; order: 3; width: 100%; margin: 0 -18px; padding: 2px 18px 2px; gap: 22px; overflow-x: auto; scrollbar-width: none; white-space: nowrap; font-size: 14px; }
  .nav .links::-webkit-scrollbar { display: none; }
}