/* Echo landing, cut from the same cloth as Hermes: a paper page in a thin blue frame, giant thin caps, tiny caps labels,
   square buttons, and one full-bleed blue band where old paintings of Echo sit in 1-bit ordered dither.
   Every colour, the type and the radii come from tokens.css. */
:root {
  /* film grain: white fractal noise over every blue surface */
  --grain: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 0 0 0 .07 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}
/* 1-bit art: each image is an ordered-dither mask (art/*.png, from public domain paintings), tinted with --band-art */
.art { position: relative; overflow: hidden; background: var(--grain), var(--band); }
.art::before { content: ""; position: absolute; inset: 0; background: var(--band-art); -webkit-mask: var(--img) center / cover no-repeat; mask: var(--img) center / cover no-repeat; image-rendering: pixelated; }
* { box-sizing: border-box; margin: 0; }
html { scroll-behavior: smooth; }
body { font-family: var(--font); font-size: var(--size-body); line-height: 24px; color: var(--text); background: var(--bg); -webkit-font-smoothing: antialiased; }
a { color: inherit; }
.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 var(--sp-5); }
.center { text-align: center; }
.skip { position: absolute; left: -999px; top: 8px; z-index: 40; padding: var(--sp-2) var(--sp-4); background: var(--bg); }
.skip:focus { left: 8px; }

h1, h2, h3, .label { font-family: var(--display); }
h1, h2, h3 { text-wrap: balance; }
h1 { font-size: clamp(120px, 21vw, 300px); line-height: .86; font-weight: 100; text-transform: uppercase; letter-spacing: -.04em; }
h2 { font-size: clamp(48px, 7vw, 104px); line-height: .92; font-weight: 100; text-transform: uppercase; letter-spacing: -.03em; }
h3 { font-size: 28px; line-height: 32px; font-weight: 300; letter-spacing: -.01em; }
.label { font-size: 13px; line-height: 16px; font-weight: 600; letter-spacing: .12em; text-transform: uppercase; color: var(--sub); margin-bottom: var(--sp-4); }

.btn { height: 44px; padding: 0 var(--sp-5); border-radius: var(--r-sq); display: inline-flex; align-items: center; font-weight: 600; font-size: 13px; letter-spacing: .12em; text-transform: uppercase; text-decoration: none; border: 1px solid transparent; transition: background var(--motion), border-color var(--motion); }
.btn-solid { background: var(--btn); color: #fff; }
.btn-solid:hover { background: color-mix(in srgb, var(--btn) 82%, #fff); }
.btn-ghost { background: var(--surface); color: var(--text); border-color: var(--line); }
.btn-ghost:hover { border-color: var(--text); }
a:focus-visible { outline: 3px solid var(--ring); outline-offset: 2px; }

.nav { position: sticky; top: 0; z-index: 10; display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: var(--sp-5); height: 56px; padding: 0 var(--sp-5); background: color-mix(in srgb, var(--bg) 88%, transparent); -webkit-backdrop-filter: blur(16px); backdrop-filter: blur(16px); border-bottom: 1px solid var(--line); }
.nav-brand { grid-column: 2; display: flex; align-items: center; gap: var(--sp-2); font-family: var(--display); font-weight: 300; font-size: 20px; letter-spacing: .14em; text-transform: uppercase; text-decoration: none; }
.nav-brand img { width: 28px; height: 28px; border-radius: var(--r-icon); }
.nav-links { display: flex; gap: var(--sp-5); font-size: 13px; font-weight: 600; letter-spacing: .12em; text-transform: uppercase; }
.nav-links a { text-decoration: none; color: var(--sub); }
.nav-links a:hover { color: var(--text); }
.nav-end { grid-column: 3; justify-self: end; }
.nav-end .btn { height: 36px; padding: 0 var(--sp-4); }
/* the thin blue frame down both edges of the window */
@media (min-width: 900px) { body::after { content: ""; position: fixed; inset: 0; border-inline: 4px solid var(--frame); pointer-events: none; z-index: 30; } }

.hero { padding: var(--sp-9) 0 var(--sp-8); }
.lead { max-width: 560px; margin: var(--sp-6) auto 0; color: var(--sub); font-size: 20px; line-height: 28px; }
.cta { display: flex; flex-wrap: wrap; gap: var(--sp-2); margin-top: var(--sp-6); }
.center .cta { justify-content: center; }
.fine { margin-top: var(--sp-3); font-size: var(--size-footnote); line-height: 16px; color: var(--sub); }

/* The blue band: Echo herself above the section head, three feature rows, then six ruled cells */
.band { margin: 0 clamp(0px, 3vw, 44px); background: var(--grain), var(--band); color: #fff; overflow: hidden; }
.band .label { color: var(--band-sub); }
.band-head { text-align: center; }
.band-art { aspect-ratio: 19 / 10; max-height: 86vh; width: 100%; background: none; }
.band-copy { position: relative; margin-top: -10vw; padding: 0 var(--sp-5) var(--sp-9); }
.band-copy h2 { font-size: clamp(56px, 9.5vw, 160px); text-shadow: 0 0 48px var(--band); }
.band-copy p:last-child { margin: var(--sp-6) auto 0; max-width: 480px; color: var(--band-sub); }
.frows { border-top: 1px solid var(--band-line); }
.frow { display: grid; grid-template-columns: 1fr 1fr; align-items: center; border-bottom: 1px solid var(--band-line); }
.frow .art { aspect-ratio: 3 / 2; background: var(--grain), color-mix(in srgb, #fff 6%, var(--band)); }
.frow:nth-child(even) .art { order: 2; }
.frow > div:not(.art) { padding: var(--sp-7) clamp(24px, 6vw, 96px); max-width: 560px; }
.frow h3 { font-size: clamp(36px, 3.6vw, 52px); line-height: 1; font-weight: 200; }
.frow p:last-child { margin-top: var(--sp-4); color: var(--band-sub); }
.cells { display: grid; grid-template-columns: repeat(3, 1fr); }
.cell { padding: var(--sp-6) var(--sp-6) var(--sp-7); border-right: 1px solid var(--band-line); border-bottom: 1px solid var(--band-line); }
.cell:nth-child(3n) { border-right: 0; }
.cell:nth-last-child(-n+3) { border-bottom: 0; }
.cell .label { margin-bottom: var(--sp-5); }
.cell h3 { font-size: 24px; line-height: 28px; }
.cell p:last-child { margin-top: var(--sp-3); color: var(--band-sub); font-size: 15px; line-height: 22px; }

.sec { padding: var(--sp-9) 0; }
.body { color: var(--sub); margin: var(--sp-5) auto 0; max-width: 560px; }
/* three ways to get it, each card with its own painting */
.prods { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--sp-5); margin-top: var(--sp-8); text-align: left; }
.prod { display: grid; align-content: start; gap: var(--sp-2); }
.prod-art { margin: 0 0 var(--sp-3); aspect-ratio: 3 / 2; }
.prod .label { margin-bottom: 0; }
.prod p:not(.label) { color: var(--sub); font-size: 15px; line-height: 22px; }
.prod a { color: var(--accent); font-size: 15px; text-decoration: none; }
.prod a:hover { text-decoration: underline; }

/* Footer: brand and link columns, then the name echoing away in 1-bit dots, then one fine line */
.foot { padding: var(--sp-8) var(--sp-4) var(--sp-5); border-top: 1px solid var(--line); overflow: hidden; }
.foot-top { max-width: var(--wrap); margin: 0 auto; padding: 0 var(--sp-4); display: flex; flex-wrap: wrap; justify-content: space-between; gap: var(--sp-7); }
.foot-brand { display: grid; gap: var(--sp-2); align-content: start; }
.foot-brand img { border-radius: var(--r-icon); }
.foot-brand b { font-family: var(--display); font-weight: 200; font-size: 40px; line-height: 40px; letter-spacing: .06em; text-transform: uppercase; }
.foot-brand p { color: var(--sub); font-size: 15px; }
.foot-cols { display: flex; flex-wrap: wrap; gap: var(--sp-8); }
.foot-cols div { display: grid; gap: var(--sp-2); align-content: start; }
.foot-cols .label { margin-bottom: var(--sp-2); }
.foot-cols a { text-decoration: none; font-size: 15px; }
.foot-cols a:hover { color: var(--accent); }
/* each repeat is fainter: the dot grid gets sparser, like a voice fading off a cliff */
.echoes { display: flex; justify-content: center; align-items: baseline; gap: .04em; margin-top: var(--sp-8); font-family: var(--display); font-weight: 800; font-size: clamp(36px, 11vw, 190px); line-height: .9; letter-spacing: -.03em; text-transform: uppercase; color: var(--accent); white-space: nowrap; user-select: none; }
.echoes span { -webkit-mask: radial-gradient(circle, #000 var(--dot), transparent calc(var(--dot) + .5px)) 0 0 / 5px 5px; mask: radial-gradient(circle, #000 var(--dot), transparent calc(var(--dot) + .5px)) 0 0 / 5px 5px; }
.echoes span:nth-child(1) { --dot: 2.4px; }
.echoes span:nth-child(2) { --dot: 1.6px; font-size: .78em; }
.echoes span:nth-child(3) { --dot: 1.1px; font-size: .6em; }
.echoes span:nth-child(4) { --dot: .8px; font-size: .46em; }
.legal { margin-top: var(--sp-6); font-size: var(--size-footnote); line-height: 16px; color: var(--sub); text-align: center; text-wrap: balance; }
.legal a { color: inherit; }

.js .reveal { opacity: 0; transform: translateY(16px); transition: opacity .5s ease, transform .5s ease; }
.js .reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } .js .reveal { opacity: 1; transform: none; transition: none; } }

@media (max-width: 900px) {
  .nav-links { display: none; }
  .nav { grid-template-columns: auto 1fr; }
  .nav-brand { grid-column: 1; }
  .nav-end { grid-column: 2; }
  .frow { grid-template-columns: 1fr; }
  .frow:nth-child(even) .art { order: 0; }
  .frow > div:not(.art) { padding: var(--sp-6) var(--sp-5) var(--sp-7); }
  .band-copy { margin-top: -14vw; }
  .cells { grid-template-columns: 1fr 1fr; }
  .cell, .cell:nth-child(3n), .cell:nth-last-child(-n+3) { border-right: 1px solid var(--band-line); border-bottom: 1px solid var(--band-line); }
  .cell:nth-child(2n) { border-right: 0; }
  .cell:nth-last-child(-n+2) { border-bottom: 0; }
  .prods { grid-template-columns: 1fr; gap: var(--sp-7); }
  .live { height: 580px; }
}
@media (max-width: 560px) {
  .cells { grid-template-columns: 1fr; }
  .cell, .cell:nth-child(2n) { border-right: 0; }
  .cell:nth-last-child(2) { border-bottom: 1px solid var(--band-line); }
  .live { height: 560px; border-radius: var(--r-row, 12px); }
}
.band-copy .label { color: #fff; text-shadow: 0 0 12px var(--band), 0 0 24px var(--band), 0 0 40px var(--band); }