/* SELEN landing — hero: chrome S over a pool of liquid metal. Then: threads of light pouring into the
   lattice seal, a manifesto that lights up as it is read, a bright chamber with the S over a pedestal,
   two cryptexes for miner and node, a drifting rail of lenses, live meters, matrix, rail, questions. */
.prog { position: fixed; right: max(20px, 3vw); bottom: 22px; z-index: 25; width: 54px; height: 54px; display: grid; place-items: center; font: 400 11px var(--mono); mix-blend-mode: difference; color: #fff; }
.prog svg { position: absolute; inset: 0; transform: rotate(-90deg); }
section { position: relative; }

/* ---------- hero ---------- */
.stage { position: relative; }
#hero { position: sticky; top: 0; height: 100vh; height: 100svh; min-height: 620px; overflow: hidden; }
#gl { position: absolute; inset: 0; width: 100%; height: 100%; pointer-events: none; }
.gl-fallback { position: absolute; inset: 0; display: grid; place-items: center; pointer-events: none; }
.gl-fallback img { width: min(46vh, 60vw); height: auto; }
.hvig { position: absolute; inset: 0; pointer-events: none; background: radial-gradient(70% 62% at 50% 44%, transparent 45%, rgba(4, 5, 3, .72) 100%), linear-gradient(180deg, rgba(4, 5, 3, .55) 0%, transparent 22%, transparent 62%, rgba(4, 5, 3, .92) 100%); }
.hfoot { position: absolute; left: 0; right: 0; bottom: 92px; display: flex; justify-content: space-between; align-items: center; gap: 20px; padding: 0 max(24px, 7vw); }
.hfoot h1 { font: 300 clamp(18px, 1.9vw, 26px)/1.2 var(--display); color: var(--fog); letter-spacing: -.01em; }
.hfoot h1 b { font-weight: 400; color: var(--ice); }
.row { display: flex; gap: 12px; flex-wrap: wrap; align-items: center; }
.b { position: relative; display: inline-flex; align-items: center; justify-content: center; font: 500 15px var(--display); padding: 17px 30px; border-radius: 999px; border: 1px solid var(--line); background: rgba(228, 236, 217, .06); color: var(--ice); transition: transform .25s, background .25s, box-shadow .25s; white-space: nowrap; }
.b:hover { transform: translateY(-2px); background: rgba(228, 236, 217, .12); }
.b.l { background: #76b900; color: #071000; border-color: transparent; box-shadow: inset 0 -9px 14px -8px rgba(225, 255, 140, .95), inset 0 1px 0 rgba(255, 255, 255, .4), 0 14px 40px -10px rgba(118, 185, 0, .9); }
.b.l:hover { background: #8ad400; }
.b.glow { box-shadow: inset 0 -10px 16px -8px rgba(232, 255, 160, 1), inset 0 1px 0 rgba(255, 255, 255, .5), 0 0 0 1px rgba(197, 240, 60, .35), 0 18px 60px -8px rgba(118, 185, 0, .95), 0 0 120px -20px rgba(197, 240, 60, .6); }
.cue { position: absolute; left: 50%; bottom: 24px; transform: translateX(-50%); display: flex; flex-direction: column; align-items: center; gap: 10px; font-size: 12px; color: var(--steel); }
.cue i { width: 18px; height: 28px; border: 1px solid var(--steel); border-radius: 10px; position: relative; }
.cue i::after { content: ""; position: absolute; left: 50%; top: 6px; width: 2px; height: 6px; margin-left: -1px; background: var(--fog); border-radius: 2px; animation: cue 1.8s ease-in-out infinite; }
@keyframes cue { 50% { transform: translateY(7px); opacity: .2; } }

/* ---------- shared: centered headline block ---------- */
.wrap { max-width: 1320px; }
.hd { text-align: center; }
.hd h2, .cta h2 { font: 500 clamp(38px, 5vw, 72px)/1.02 var(--display); letter-spacing: -.035em; color: var(--head); }
.hd h2 em, .cta h2 em { font-style: normal; color: var(--hi); }
.hd p { max-width: 600px; margin: 20px auto 0; color: var(--fog); font: 300 17px/1.6 var(--display); }

/* ---------- the hero S docks into the nav: the nav logo waits for it, scrolling up sends it home ---------- */
#gl-dock { position: fixed; inset: 0; width: 100%; height: 100%; z-index: 31; pointer-events: none; opacity: calc(1 - var(--di, 0)); }
body:has(header.top.open) #gl-dock { z-index: 29; }
body.dock header.top .logo { max-width: calc(var(--dk, 0) * 140px); margin-right: calc((var(--dk, 0) - 1) * 30px); overflow: hidden; }
body.dock header.top.docked .logo { max-width: none; overflow: visible; }
body.dock header.top .logo .mk-img { opacity: var(--di, 0); }
body.dock header.top .logo span { opacity: var(--dt, 0); transform: translateX(calc((1 - var(--dt, 0)) * -10px)); }

/* ---------- the seal: quantum rain breaks on a lattice dome ---------- */
.seal { z-index: 2; height: 112vh; min-height: 720px; display: flex; flex-direction: column; align-items: center; justify-content: flex-end; padding-bottom: 16vh; overflow: hidden; background: linear-gradient(180deg, transparent 0, var(--void) 26vh); }
.shield { position: absolute; inset: 0; width: 100%; height: 100%; pointer-events: none; }
.seal-pill { position: relative; z-index: 2; width: min(540px, calc(100vw - 40px)); padding: 34px 40px 30px; border-radius: 999px; text-align: center; display: grid; gap: 12px; justify-items: center;
  background: linear-gradient(180deg, #1b2017 0%, #0b0e09 100%); border: 1px solid rgba(228, 236, 217, .2);
  box-shadow: 0 0 0 1px rgba(0, 0, 0, .6), 0 -50px 120px -50px rgba(118, 185, 0, .9), 0 40px 80px -30px #000, inset 0 1px 0 rgba(255, 255, 255, .1);
  opacity: 0; transform: translateY(24px) scale(.94); transition: opacity 1s cubic-bezier(.2, .7, .2, 1), transform 1s cubic-bezier(.2, .7, .2, 1); }
.seal-pill.on { opacity: 1; transform: none; }
.seal-pill.hit { box-shadow: 0 0 0 1px rgba(197, 240, 60, .5), 0 -50px 140px -40px rgba(118, 185, 0, 1), 0 40px 80px -30px #000, inset 0 1px 0 rgba(255, 255, 255, .16); transition: box-shadow .2s; }
.seal-pill::before { content: ""; position: absolute; inset: 0; border-radius: inherit; background: radial-gradient(26% 70% at 50% 0%, rgba(197, 240, 60, .3), transparent 70%); pointer-events: none; }
.sp-brand { display: flex; align-items: center; gap: 10px; font: 600 22px var(--display); letter-spacing: -.02em; color: var(--head); }
.sp-brand img { width: 30px; height: 30px; }
.seal-pill b { font: 500 clamp(28px, 3.1vw, 40px)/1.05 var(--display); letter-spacing: -.025em; color: var(--head); }
.seal-pill code { font: 400 11px var(--mono); letter-spacing: .38em; color: var(--steel); text-transform: uppercase; }
.seal-live { position: relative; z-index: 2; margin-top: 26px; display: flex; gap: 10px; align-items: center; font: 400 11px var(--mono); letter-spacing: .16em; text-transform: uppercase; color: var(--steel); }
.seal-live i, .dot-live { width: 6px; height: 6px; border-radius: 50%; background: var(--hi); box-shadow: 0 0 10px var(--hi); animation: blink 2s ease-in-out infinite; display: inline-block; }
@keyframes blink { 50% { opacity: .35; } }

/* ---------- why: words light up as they are read ---------- */
.why { padding: clamp(110px, 13vw, 190px) 0 clamp(90px, 10vw, 150px); }
.why-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.18fr); gap: clamp(40px, 6vw, 110px); }
.why p { font: 400 clamp(22px, 2.1vw, 30px)/1.38 var(--display); letter-spacing: -.012em; }
.why-b p + p { margin-top: 1.1em; }
.w { color: rgba(228, 236, 217, .14); transition: color .45s ease; }
.w.on { color: var(--ice); }
.why-a .w.on { color: var(--head); }
.why-cta { display: grid; justify-items: center; gap: 18px; margin-top: clamp(80px, 9vw, 130px); }
.why-cta .cap { color: var(--steel); }

/* ---------- lifecycle: the bright chamber ---------- */
.life { padding: 30px 0 0; }
.chamber { position: relative; height: 340vh; margin: 0 clamp(0px, 1vw, 16px); background: radial-gradient(60% 40% at 66% 40%, #f1f6ea, transparent 70%), #e4ecd9; border-radius: 50% / 230px; color: #0b1007; overflow: clip; }
.ch-pin { position: sticky; top: 0; height: 100vh; height: 100svh; display: grid; grid-template-columns: minmax(0, 470px) minmax(0, 1fr); align-items: center; padding: 96px clamp(24px, 6vw, 100px) 40px; }
#gl2 { position: absolute; inset: 0; width: 100%; height: 100%; }
.ch-text { position: relative; z-index: 1; }
.ch-cap { font: 500 11px var(--mono); letter-spacing: .16em; text-transform: uppercase; color: #4b8600; }
.ch-pin h2 { margin-top: 16px; font: 500 clamp(34px, 3.9vw, 58px)/1.02 var(--display); letter-spacing: -.035em; color: #0b1007; }
.ch-pin h2 em { font-style: normal; color: #4b8600; }
.ch-steps { display: grid; margin-top: clamp(24px, 4vh, 40px); }
.cs { position: relative; padding: 14px 0 16px 24px; border-left: 1px solid rgba(11, 16, 7, .14); opacity: .32; transition: opacity .5s; }
.cs.on { opacity: 1; }
.cs-bar { position: absolute; left: -1px; top: 0; width: 2px; height: calc(var(--p, 0) * 100%); background: #4b8600; }
.cs .n { font: 500 11px var(--mono); letter-spacing: .16em; text-transform: uppercase; color: #4b8600; }
.cs h3 { font: 500 22px/1.2 var(--display); letter-spacing: -.015em; margin: 6px 0 6px; }
.cs p { font-size: 15.5px; line-height: 1.5; color: #3c4534; max-width: 40ch; }
.ch-fallback { display: none; position: absolute; right: 18%; top: 50%; transform: translateY(-50%); width: min(300px, 40vh); height: auto; }
.ch-pin.no3d .ch-fallback { display: block; }

/* ---------- node: two cryptexes, a real block crosses between them ---------- */
.node { padding: clamp(110px, 12vw, 170px) 0 clamp(80px, 9vw, 130px); }
.vault { position: relative; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: clamp(30px, 5vw, 80px); max-width: 1180px; margin: clamp(60px, 8vw, 110px) auto 0; }
.vx { --fh: 54px; --rw: 50px; --cap: 42px; --R: calc(var(--fh) * 2.5137); position: relative; z-index: 1; display: grid; justify-items: center; align-content: start; }
.vx-body { position: relative; display: flex; align-items: center; height: calc(var(--R) * 2); padding: 0 4px; transform: perspective(1400px) rotateX(9deg) rotateY(var(--ty, 0deg)); transition: transform .8s cubic-bezier(.2, .7, .2, 1); }
#vx-miner { --ty: 13deg; }
#vx-node { --ty: -13deg; }
.vx-body::after { content: ""; position: absolute; left: 6%; right: 6%; bottom: 6%; height: 36px; background: radial-gradient(50% 50% at 50% 50%, rgba(118, 185, 0, .28), transparent 72%); filter: blur(12px); z-index: -1; transition: opacity .5s; opacity: .55; }
.vx-rings { position: relative; display: flex; gap: 3px; height: 100%; align-items: center; perspective: 760px; padding: 0 3px; }
.vx-ring { position: relative; width: var(--rw); height: var(--fh); transform-style: preserve-3d; }
.vx-drum { position: absolute; inset: 0; transform-style: preserve-3d; transform: translateZ(calc(var(--R) * -1)) rotateX(var(--rot, 0deg)); will-change: transform; }
.vx-drum b { position: absolute; inset: 0; display: grid; place-items: center; font: 500 calc(var(--fh) * .5) var(--mono); color: #dfe8d3; background: linear-gradient(180deg, #2a3123 0%, #1a1f15 55%, #12160f 100%); border-left: 1px solid rgba(255, 255, 255, .07); border-right: 1px solid rgba(0, 0, 0, .75); box-shadow: inset 0 1px 0 rgba(255, 255, 255, .07), inset 0 -1px 0 rgba(0, 0, 0, .6); transform: rotateX(calc(var(--i) * 22.5deg)) translateZ(var(--R)); backface-visibility: hidden; transition: color .35s, text-shadow .35s; }
.vx-shade { position: absolute; inset: 0; pointer-events: none; z-index: 2; background: linear-gradient(180deg, var(--void) 4%, rgba(4, 5, 3, .7) 20%, rgba(4, 5, 3, .1) 38%, rgba(4, 5, 3, 0) 46%, rgba(255, 255, 255, .035) 47%, rgba(4, 5, 3, 0) 54%, rgba(4, 5, 3, .1) 62%, rgba(4, 5, 3, .7) 80%, var(--void) 96%); }
.vx-win { position: absolute; left: calc(var(--cap) - 6px); right: calc(var(--cap) - 6px); top: 50%; height: calc(var(--fh) + 12px); transform: translateY(-50%); z-index: 3; pointer-events: none; border-radius: 12px; border: 1px solid rgba(118, 185, 0, .3); box-shadow: 0 0 0 1px rgba(0, 0, 0, .55), 0 0 26px -8px rgba(118, 185, 0, .4), inset 0 0 16px rgba(118, 185, 0, .08); transition: border-color .4s, box-shadow .4s; }
.vx-cap { position: relative; z-index: 4; flex: none; width: var(--cap); height: calc(var(--R) * 1.22); border-radius: 13px; background: linear-gradient(180deg, #040503 0%, #262c21 16%, #7f8a72 36%, #eef5e3 47%, #9aa58c 53%, #39412f 72%, #10130d 88%, #040503 100%); box-shadow: inset 2px 0 0 rgba(255, 255, 255, .1), inset -3px 0 0 rgba(0, 0, 0, .55), 0 20px 40px -18px #000; }
.vx-cap::before { content: ""; position: absolute; top: 14%; bottom: 14%; width: 2px; border-radius: 2px; background: linear-gradient(180deg, transparent, var(--hi), transparent); opacity: .45; transition: opacity .4s, box-shadow .4s; }
.vx-cap.l::before { right: -3px; }
.vx-cap.r::before { left: -3px; }
.vx-cap.l::after { content: ""; position: absolute; inset: 0; margin: auto; width: 46%; aspect-ratio: 1; background: url(/img/mark.webp) center / contain no-repeat; filter: grayscale(1) brightness(.35) contrast(1.4); mix-blend-mode: multiply; }
.vx.hit .vx-win, .vx.ok .vx-win { border-color: rgba(197, 240, 60, .85); box-shadow: 0 0 0 1px rgba(0, 0, 0, .55), 0 0 44px -6px rgba(118, 185, 0, .85), inset 0 0 22px rgba(118, 185, 0, .22); }
.vx.hit .vx-drum b, .vx.ok .vx-drum b { color: #d8ff7a; text-shadow: 0 0 14px rgba(197, 240, 60, .75); }
.vx.hit .vx-cap::before, .vx.ok .vx-cap::before { opacity: 1; box-shadow: 0 0 12px var(--hi); }
.vx.hit .vx-body::after, .vx.ok .vx-body::after { opacity: 1; }
.vx-read { display: flex; align-items: center; gap: 14px; margin-top: 18px; font: 400 11px var(--mono); letter-spacing: .14em; text-transform: uppercase; color: var(--steel); }
.vx-st { display: inline-flex; align-items: center; gap: 8px; padding: 7px 12px; border: 1px solid var(--line); border-radius: 999px; }
.vx-st em { font-style: normal; }
.vx-st i { width: 6px; height: 6px; border-radius: 50%; background: var(--steel); }
.vx.spin .vx-st i { background: var(--ice); animation: blink .6s steps(2) infinite; }
.vx.hit .vx-st, .vx.ok .vx-st { border-color: rgba(197, 240, 60, .45); color: var(--q); }
.vx.hit .vx-st i, .vx.ok .vx-st i { background: var(--hi); box-shadow: 0 0 10px var(--hi); animation: none; }
.vx-read code { font: 400 13px var(--mono); letter-spacing: .2em; color: var(--ice); text-transform: none; }
.vx-tx { width: min(440px, 88%); margin-top: clamp(26px, 3vw, 40px); }
.vx-tx h3 { font: 500 clamp(26px, 2.4vw, 34px)/1.1 var(--display); letter-spacing: -.02em; color: var(--head); }
.vx-tx p { margin-top: 14px; color: var(--fog); font: 300 17px/1.6 var(--display); }
.vx-stat { display: inline-flex; align-items: center; gap: 9px; margin-top: 20px; font: 400 11px var(--mono); letter-spacing: .14em; text-transform: uppercase; color: var(--steel); }
.vx-stat i { width: 6px; height: 6px; border-radius: 50%; background: var(--hi); box-shadow: 0 0 10px var(--hi); }
.vx-stat b { font-weight: 400; color: var(--ice); letter-spacing: .04em; }
.vx-beam { position: absolute; z-index: 0; left: 25%; right: 25%; top: calc(54px * 2.5137); height: 1px; background: linear-gradient(90deg, transparent, rgba(228, 236, 217, .16) 30%, rgba(228, 236, 217, .16) 70%, transparent); }
.vx-beam i { position: absolute; top: -1px; left: 0; width: 90px; height: 3px; margin-left: -45px; border-radius: 3px; opacity: 0; background: linear-gradient(90deg, transparent, var(--q), #fff); box-shadow: 0 0 16px var(--hi), 0 0 4px #fff; }
.vx-beam.go i { animation: beam .9s cubic-bezier(.5, 0, .3, 1) forwards; }
@keyframes beam { 0% { left: 0; opacity: 0; } 12% { opacity: 1; } 88% { opacity: 1; } 100% { left: 100%; opacity: 0; } }
.vx-cta { display: flex; flex-direction: column; align-items: center; gap: 16px; margin-top: clamp(70px, 8vw, 110px); }
.vx-cta .b { padding: 19px 36px; font-size: 16px; }
.vx-cta .cap { font: 400 11px var(--mono); letter-spacing: .14em; text-transform: uppercase; color: var(--steel); text-align: center; }

/* ---------- hidden: drifting rail of lenses ---------- */
.hid { padding: clamp(90px, 10vw, 150px) 0 clamp(60px, 7vw, 100px); }
.lens-rail { margin-top: clamp(40px, 5vw, 70px); padding: 36px 0; overflow: hidden; cursor: grab; touch-action: pan-y; -webkit-mask-image: linear-gradient(90deg, transparent, #000 9%, #000 91%, transparent); mask-image: linear-gradient(90deg, transparent, #000 9%, #000 91%, transparent); }
.lens-rail.drag { cursor: grabbing; }
.lens-track { display: flex; gap: 24px; width: max-content; will-change: transform; user-select: none; }
.lens { --k: 0; flex: 0 0 auto; width: clamp(250px, 23vw, 330px); aspect-ratio: 1; border-radius: 50%; display: grid; place-content: center; justify-items: center; text-align: center; padding: 0 clamp(30px, 3vw, 44px); gap: 10px; position: relative;
  border: 1px solid rgba(228, 236, 217, calc(.07 + var(--k) * .2));
  background: radial-gradient(90% 58% at 50% 106%, rgba(118, 185, 0, calc(.08 + var(--k) * .34)), transparent 72%), radial-gradient(70% 50% at 50% 0%, rgba(228, 236, 217, calc(.02 + var(--k) * .04)), transparent 70%), #070906;
  transform: scale(calc(.88 + var(--k) * .12)); box-shadow: 0 0 calc(var(--k) * 90px) calc(var(--k) * -30px) rgba(118, 185, 0, .7); }
.lens svg { width: 50px; height: 50px; fill: none; stroke: var(--fog); stroke-width: 1.3; margin-bottom: 6px; opacity: calc(.5 + var(--k) * .5); }
.lens svg .h { stroke: var(--hi); fill: rgba(118, 185, 0, .3); }
.lens .cap { color: var(--hi); font-size: 10px; }
.lens h4 { font: 500 clamp(19px, 1.6vw, 23px)/1.15 var(--display); letter-spacing: -.015em; color: var(--head); }
.lens p { font-size: 13.5px; line-height: 1.5; color: var(--fog); }
.lens.zero b { font: 300 76px/1 var(--display); color: var(--hi); letter-spacing: -.04em; text-shadow: 0 0 40px rgba(118, 185, 0, .6); }

/* ---------- live meters ---------- */
.live { padding: clamp(90px, 10vw, 150px) 0; }
.meter { position: relative; margin-top: clamp(40px, 5vw, 64px); border: 1px solid var(--line); border-radius: 34px; background: linear-gradient(180deg, rgba(228, 236, 217, .04), rgba(228, 236, 217, .008)); overflow: hidden; }
.meter::before { content: ""; position: absolute; left: 10%; right: 10%; top: 0; height: 1px; background: linear-gradient(90deg, transparent, rgba(197, 240, 60, .8), transparent); }
.meter::after { content: ""; position: absolute; left: 50%; top: -160px; width: 70%; height: 260px; transform: translateX(-50%); background: radial-gradient(closest-side, rgba(118, 185, 0, .16), transparent); pointer-events: none; }
.m-top { display: flex; justify-content: space-between; gap: 16px; padding: 20px 30px; border-bottom: 1px solid var(--line); }
.m-top .cap { display: inline-flex; align-items: center; gap: 10px; color: var(--steel); }
.m-stats { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); }
.m-stats > div { padding: clamp(26px, 3vw, 40px) clamp(20px, 2.4vw, 34px); border-right: 1px solid var(--line); display: grid; gap: 12px; }
.m-stats > div:last-child { border-right: 0; }
.m-stats b { font: 300 clamp(36px, 4.2vw, 62px)/1 var(--display); letter-spacing: -.035em; color: var(--head); font-variant-numeric: tabular-nums; }
.m-stats span, .m-mini span { font: 400 11px var(--mono); letter-spacing: .14em; text-transform: uppercase; color: var(--steel); }
.pulse { position: relative; height: clamp(200px, 22vw, 280px); border-top: 1px solid var(--line); }
#pulse { position: absolute; inset: 0; width: 100%; height: 100%; }
.pulse-tip { position: absolute; top: 12px; padding: 6px 10px; border-radius: 10px; background: rgba(4, 5, 3, .9); border: 1px solid var(--line2); font: 400 11px var(--mono); color: var(--ice); pointer-events: none; opacity: 0; transform: translateX(-50%); transition: opacity .15s; white-space: nowrap; }
.pulse-tip.on { opacity: 1; }
.pulse-ax { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 12px 30px; font: 400 11px var(--mono); color: var(--steel); }
.pulse-ax .cap { color: var(--steel); display: inline-flex; align-items: center; gap: 8px; }
.tgt { display: inline-block; width: 18px; border-top: 1px dashed var(--hi2); }
.m-mini { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); border-top: 1px solid var(--line); }
.m-mini > div { padding: 18px 30px; border-right: 1px solid var(--line); display: grid; gap: 6px; }
.m-mini > div:last-child { border-right: 0; }
.m-mini b { font: 400 18px var(--display); color: var(--ice); font-variant-numeric: tabular-nums; }

/* ---------- compare matrix ---------- */
.cmp { padding: clamp(80px, 9vw, 140px) 0; }
.mx-wrap { margin-top: clamp(40px, 5vw, 64px); overflow-x: auto; scrollbar-width: none; }
.mx-wrap::-webkit-scrollbar { display: none; }
.mx { display: grid; grid-template-columns: 1.15fr 1.1fr 1fr 1fr; min-width: 820px; border: 1px solid var(--line); border-radius: 30px; background: rgba(228, 236, 217, .015); overflow: hidden; }
.mx > div { padding: 22px 26px; border-bottom: 1px solid var(--line); font-size: 15px; color: var(--fog); display: flex; align-items: center; gap: 10px; }
.mx > .last { border-bottom: 0; }
.mx .k { color: var(--ice); font-weight: 400; }
.mx .hd2 { flex-direction: column; align-items: flex-start; justify-content: flex-end; gap: 4px; padding-top: 30px; padding-bottom: 22px; }
.mx .hd2 b { font: 500 21px var(--display); color: var(--head); letter-spacing: -.01em; }
.mx .hd2 span { font: 400 11px var(--mono); letter-spacing: .12em; text-transform: uppercase; color: var(--steel); }
.mx .me { position: relative; color: var(--head); background: linear-gradient(180deg, rgba(118, 185, 0, .1), rgba(118, 185, 0, .05)); box-shadow: inset 1px 0 0 rgba(118, 185, 0, .4), inset -1px 0 0 rgba(118, 185, 0, .4); }
.mx .me.hd2 { background: linear-gradient(180deg, rgba(118, 185, 0, .26), rgba(118, 185, 0, .1)); }
.mx .me.hd2::before { content: ""; position: absolute; left: 0; right: 0; top: 0; height: 2px; background: linear-gradient(90deg, transparent, var(--hi2), transparent); box-shadow: 0 0 22px var(--hi); }
.mx .me.hd2 img { width: 26px; height: 26px; margin-bottom: 4px; }
.ok-i, .no-i { flex: 0 0 auto; width: 18px; height: 18px; border-radius: 50%; position: relative; }
.ok-i { background: var(--hi); box-shadow: 0 0 14px rgba(118, 185, 0, .8); }
.ok-i::after { content: ""; position: absolute; left: 6px; top: 3.5px; width: 4px; height: 8px; border: solid #061000; border-width: 0 2px 2px 0; transform: rotate(45deg); }
.no-i { border: 1px solid rgba(255, 122, 156, .6); }
.no-i::before, .no-i::after { content: ""; position: absolute; left: 4px; right: 4px; top: 8px; height: 1px; background: var(--bad); transform: rotate(45deg); }
.no-i::after { transform: rotate(-45deg); }
.foot-note { margin-top: 18px; font-size: 13px; color: var(--steel); max-width: 760px; }

/* ---------- roadmap rail ---------- */
.road { padding: clamp(80px, 9vw, 140px) 0; }
.rail { position: relative; display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 26px; margin-top: clamp(50px, 6vw, 80px); }
.rail-line { position: absolute; left: 9px; right: 9px; top: 9px; height: 2px; background: var(--line); border-radius: 2px; overflow: hidden; }
.rail-line i { position: absolute; left: 0; top: 0; bottom: 0; width: 0; background: linear-gradient(90deg, var(--hi), var(--hi2)); box-shadow: 0 0 12px var(--hi); transition: width 1.8s cubic-bezier(.2, .7, .2, 1); }
.rail-line i::after { content: ""; position: absolute; top: -2px; width: 80px; height: 6px; border-radius: 6px; background: linear-gradient(90deg, transparent, #fff, transparent); animation: spark 2.6s linear infinite; }
@keyframes spark { from { left: -80px; } to { left: 100%; } }
.rail.in .rail-line i { width: var(--fill, 42%); }
.rp { position: relative; padding-top: 44px; }
.rp-dot { position: absolute; left: 0; top: 0; width: 20px; height: 20px; border-radius: 50%; border: 1px solid var(--line3); background: var(--void); }
.rp.live .rp-dot { background: var(--hi); border-color: var(--hi2); box-shadow: 0 0 18px rgba(118, 185, 0, .9); }
.rp.now .rp-dot { border-color: var(--hi2); background: radial-gradient(circle, var(--hi2) 0 30%, var(--void) 34%); }
.rp.now .rp-dot::after { content: ""; position: absolute; inset: -7px; border-radius: 50%; border: 1px solid var(--hi); animation: ping 2s ease-out infinite; }
@keyframes ping { from { transform: scale(.6); opacity: 1; } to { transform: scale(1.6); opacity: 0; } }
.ph { display: flex; align-items: center; gap: 10px; font: 400 11px var(--mono); letter-spacing: .14em; text-transform: uppercase; color: var(--steel); }
.rp strong { display: block; margin-top: 14px; font: 500 22px var(--display); letter-spacing: -.015em; color: var(--head); }
.rp p { margin-top: 8px; font-size: 14.5px; line-height: 1.55; color: var(--fog); }

/* ---------- faq ---------- */
.faq { padding: clamp(80px, 9vw, 130px) 0; }
.qa { max-width: 860px; margin: clamp(36px, 4.5vw, 56px) auto 0; display: grid; gap: 10px; }
.qa details { border: 1px solid var(--line); border-radius: 20px; background: rgba(228, 236, 217, .025); transition: border-color .3s, background .3s; }
.qa details[open] { border-color: rgba(118, 185, 0, .35); background: rgba(118, 185, 0, .045); }
.qa summary { list-style: none; cursor: pointer; display: flex; justify-content: space-between; align-items: center; gap: 20px; padding: 21px 26px; font: 400 17px var(--display); color: var(--head); }
.qa summary::-webkit-details-marker { display: none; }
.qa summary i { position: relative; flex: 0 0 auto; width: 14px; height: 14px; }
.qa summary i::before, .qa summary i::after { content: ""; position: absolute; left: 0; right: 0; top: 6.5px; height: 1.5px; background: var(--hi); border-radius: 2px; transition: transform .3s; }
.qa summary i::after { transform: rotate(90deg); }
.qa details[open] summary i::after { transform: rotate(0); }
.qa details p { padding: 0 26px 22px; color: var(--fog); font: 300 15.5px/1.65 var(--display); }
.qa details p a { color: var(--q); }
.qa code { font: 400 13px var(--mono); color: var(--ice); }

/* ---------- start ---------- */
/* ---------- close: a liquid-metal horizon with the S hovering over it ---------- */
.close { position: relative; height: 96vh; min-height: 640px; overflow: hidden; display: grid; align-items: end; margin-top: 40px; }
#gl3 { position: absolute; inset: 0; width: 100%; height: 100%; }
.close-vig { position: absolute; inset: 0; pointer-events: none; background: linear-gradient(180deg, var(--void) 0%, rgba(4, 5, 3, 0) 26%, rgba(4, 5, 3, 0) 50%, rgba(4, 5, 3, .86) 82%, var(--void) 100%); }
.close-in { position: relative; z-index: 2; padding-bottom: clamp(50px, 8vh, 100px); text-align: center; width: 100%; display: grid; justify-items: center; gap: 0; }
.close-in h2 { font: 500 clamp(36px, 4.8vw, 64px)/1.04 var(--display); letter-spacing: -.03em; color: var(--head); margin-top: 18px; }
.close-in h2 em { font-style: normal; color: var(--steel); }
.close-in p { max-width: 560px; margin: 20px auto 0; color: var(--fog); font-weight: 300; font-size: 17px; line-height: 1.55; }
.close-in .row { justify-content: center; margin-top: 30px; }
.close-ca { margin-top: 22px; }

@media (max-width: 1100px) {
  .m-mini { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .m-mini > div:nth-child(3) { border-right: 0; }
  .m-mini > div:nth-child(n + 4) { border-top: 1px solid var(--line); }
}
@media (max-width: 900px) {
  .hfoot { flex-direction: column; align-items: flex-start; bottom: 70px; }
  .cue { display: none; }
  .b { padding: 15px 24px; }
  .why-grid { grid-template-columns: minmax(0, 1fr); gap: 1.1em; }
  .chamber { border-radius: 44px; margin: 0 10px; height: 320vh; }
  .ch-pin { grid-template-columns: minmax(0, 1fr); align-items: start; align-content: start; padding: 88px 22px 0; }
  .ch-pin h2 { font-size: clamp(32px, 8vw, 44px); }
  .ch-steps { margin-top: 18px; }
  .cs { display: none; opacity: 1; }
  .cs.on { display: block; }
  .ch-fallback { right: auto; left: 50%; top: auto; bottom: 8%; transform: translateX(-50%); }
  .vault { grid-template-columns: minmax(0, 1fr); gap: 70px; }
  .vx { --fh: 42px; --rw: 39px; --cap: 32px; --ty: 0deg !important; }
  .vx-beam { display: none; }
  .vx-tx { width: min(440px, 100%); }
  .m-stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .m-stats > div:nth-child(2) { border-right: 0; }
  .m-stats > div:nth-child(n + 3) { border-top: 1px solid var(--line); }
  .rail { grid-template-columns: minmax(0, 1fr); gap: 30px; padding-left: 46px; }
  .rail-line { left: 9px; right: auto; top: 10px; bottom: 10px; width: 2px; height: auto; }
  .rail-line i { width: 100% !important; height: 0; transition: height 1.8s cubic-bezier(.2, .7, .2, 1); }
  .rail-line i::after { display: none; }
  .rail.in .rail-line i { height: var(--fill-v, 52%); }
  .rp { padding-top: 0; }
  .rp-dot { left: -46px; top: 2px; }
}
@media (max-width: 600px) {
  .prog { display: none; }
  .hfoot .row { width: 100%; }
  .hfoot .b { flex: 1; padding: 15px 16px; }
  .seal-pill { padding: 26px 22px 24px; }
  .seal-pill code { letter-spacing: .24em; }
  .m-top { flex-direction: column; gap: 6px; padding: 16px 20px; }
  .m-stats > div, .m-mini > div { padding-left: 20px; padding-right: 20px; }
  .m-mini { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .m-mini > div { border-right: 0 !important; border-top: 1px solid var(--line); }
  .m-mini > div:nth-child(odd) { border-right: 1px solid var(--line) !important; }
  .m-mini > div:first-child, .m-mini > div:nth-child(2) { border-top: 0; }
  .pulse-ax { padding: 12px 20px; }
  .pulse-ax .cap { font-size: 9.5px; letter-spacing: .1em; }
  .qa summary { padding: 18px 20px; font-size: 16px; }
  .qa details p { padding: 0 20px 20px; }
  .close-in .row { width: 100%; }
  .close-in .b { flex: 1; padding: 15px 16px; }
  .vx { --fh: 32px; --rw: 31px; --cap: 26px; }
  .vx-cap { border-radius: 9px; }
  .vx-read { flex-direction: column; gap: 10px; }
}
@media (prefers-reduced-motion: reduce) { .rail-line i::after, .rp.now .rp-dot::after { animation: none; } .w { transition: none; } }