/* Jam Wave website (task 165, brief C). The app's look, from app/src/styles.css and design/tokens.json:
   dark by default, the eggshell-green light panel by the visitor's own setting (no switch, no script).
   Jost is shipped from this site (fonts/), the key cap is the app's key cap (.btn, task 97/105) with the same grain (key-face.png).
   Nothing here loads from another host. */
@font-face { font-family: "Jost Variable"; font-style: normal; font-weight: 100 900; font-display: swap; src: url("fonts/jost-latin-wght-normal.woff2") format("woff2-variations"); }

:root {
  color-scheme: dark;
  --ground: #1b1916; --raised: #211f1b; --panel: #262320;
  --text: #f1e7d3; --text2: #d8cdb8; --muted: #b8ad98; --faint: #9a907d;
  --border: #38332c; --border-control: #4b443a;
  --signal: #a3c7ea; --sea: #9ad3cf;
  --sans: "Jost Variable", "Jost", "Futura", "Century Gothic", sans-serif;
}
@media (prefers-color-scheme: light) {
  :root {
    color-scheme: light;
    --ground: #f2f6ee; --raised: #e9f0e5; --panel: #fafcf8;
    --text: #1f2a22; --text2: #384a3d; --muted: #4e5f4f; --faint: #5a6a56;
    --border: #d6e2d2; --border-control: #b9ccb5;
    --signal: #33709f; --sea: #2f8f88;
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; }
body {
  margin: 0; min-height: 100vh; min-height: 100dvh; display: flex; flex-direction: column;
  background: var(--ground); color: var(--text); font-family: var(--sans); font-size: 17px; line-height: 1.5;
  -webkit-font-smoothing: antialiased; font-kerning: normal; font-feature-settings: "kern", "liga";
}
a { color: var(--signal); text-underline-offset: 3px; }
a:hover { text-decoration-thickness: 2px; }
a:focus-visible, .btn:focus-visible { outline: 2px solid var(--signal); outline-offset: 4px; border-radius: 6px; }
p { margin: 0; }

/* ---- the logo: the app's A3 (the seaweed, then the name in Jost 800 capitals, widely spaced) ---- */
.logo { display: flex; align-items: center; color: var(--text); text-decoration: none; }
.logo-stacked { flex-direction: column; gap: 14px; }
.logo-row { flex-direction: row; gap: 10px; }
.mark { fill: none; stroke: var(--sea); stroke-linecap: round; stroke-linejoin: round; flex-shrink: 0; display: block; }
.wordmark { font-weight: 800; text-transform: uppercase; white-space: nowrap; text-align: center; }
.logo-stacked .wordmark { font-size: 34px; letter-spacing: .3em; text-indent: .3em; }
.logo-row .wordmark { font-size: 15px; letter-spacing: .26em; }

/* ---- the front page: one panel, the way the app's pages sit on the ground ---- */
.stage { flex: 1; display: flex; align-items: center; justify-content: center; padding: 40px 16px; }
.panel {
  width: 100%; max-width: 760px; padding: 56px 40px 48px; text-align: center;
  background: linear-gradient(160deg, color-mix(in srgb, var(--panel) 92%, #fff) 0%, var(--panel) 38%);
  border: 1px solid var(--border); border-radius: 16px;
  box-shadow: inset 0 1px 0 rgba(255,255,255,.07), 0 1px 2px rgba(0,0,0,.22), 0 18px 40px -18px rgba(0,0,0,.45);
}
@media (prefers-color-scheme: light) {
  .panel { box-shadow: inset 0 1px 0 rgba(255,255,255,.9), 0 1px 2px rgba(31,42,34,.12), 0 18px 40px -22px rgba(31,42,34,.35); }
}
.panel .logo { justify-content: center; }
.logo-h { margin: 0; font: inherit; }
.tagline { text-wrap: balance; margin-top: 28px; font-size: 24px; font-weight: 500; line-height: 1.3; color: var(--text2); }
.ver { margin-top: 10px; font-size: 13px; font-weight: 600; letter-spacing: .12em; text-transform: uppercase; color: var(--faint); }
.ver:empty { display: none; }

.downloads { margin-top: 40px; display: flex; gap: 28px; justify-content: center; align-items: flex-start; }
.dl { flex: 1 1 0; max-width: 300px; display: flex; flex-direction: column; align-items: stretch; gap: 22px; }
.needs { font-size: 13px; font-weight: 600; letter-spacing: .1em; text-transform: uppercase; color: var(--faint); line-height: 1.5; }

/* ---- the key cap: the app's .btn (app/src/styles.css, "the key cap"), cap 4 of design/key-variations.html ---- */
.btn {
  --kf: #c3c6c9; --k-edge: #2c3135;
  --k-side1: #74797e; --k-side2: #62676c; --k-side3: #4f5459; --k-foot: #1d2023; --k-shadow: rgba(0,0,0,.5);
  --k-grain-mode: soft-light; --k-dish: 1;
  --kface: color-mix(in srgb, var(--kf), #000 var(--k-down, 0%));
  position: relative; isolation: isolate; display: inline-flex; align-items: center; justify-content: center;
  min-height: 56px; padding: 0 22px; border-width: 1px; border-style: solid; border-radius: 7px; cursor: pointer; text-decoration: none; white-space: nowrap;
  font-family: var(--sans); font-size: 15px; font-weight: 700; letter-spacing: .09em; text-transform: uppercase;
  color: #15181b; text-shadow: 0 1px 0 rgba(255,255,255,.62);
  border-color: color-mix(in srgb, var(--k-edge) 70%, #fff) var(--k-edge) color-mix(in srgb, var(--k-edge) 70%, #000) color-mix(in srgb, var(--k-edge) 82%, #fff);
  background:
    url("key-face.png") 0 0 / 24px auto,
    linear-gradient(180deg, rgba(255,255,255,.62), rgba(255,255,255,.16) 3px, rgba(255,255,255,0) 6px, rgba(0,0,0,0) calc(100% - 6px), rgba(0,0,0,.1) calc(100% - 3px), rgba(0,0,0,.32)),
    linear-gradient(90deg, rgba(255,255,255,.3), rgba(255,255,255,0) 4px, rgba(0,0,0,0) calc(100% - 4px), rgba(0,0,0,.2)),
    linear-gradient(180deg, color-mix(in srgb, var(--kface) 95%, #fff) 0%, var(--kface) 55%, color-mix(in srgb, var(--kface) 93%, #000) 100%);
  background-blend-mode: var(--k-grain-mode), normal, normal, normal;
  box-shadow: inset 0 1px 0 rgba(255,255,255,.55), inset 0 -1px 0 rgba(0,0,0,.24), inset 1px 0 0 rgba(255,255,255,.26), inset -1px 0 0 rgba(0,0,0,.14),
    -1px 1px 0 var(--k-side1), 0 2px 0 var(--k-side2), 0 3px 0 var(--k-side3), 0 4px 0 var(--k-foot),
    1px 5px 2px -1px var(--k-shadow), 3px 9px 9px -3px color-mix(in srgb, var(--k-shadow) 70%, transparent);
}
.btn::before {
  content: ""; position: absolute; inset: 2px; z-index: -1; border-radius: 5px; pointer-events: none; opacity: var(--k-dish);
  background:
    radial-gradient(ellipse 90% 80% at 30% 22%, rgba(255,255,255,.46), rgba(255,255,255,0) 66%),
    linear-gradient(135deg, rgba(255,255,255,0) 42%, rgba(0,0,0,.15) 100%);
  box-shadow: 0 0 0 .75px rgba(0,0,0,.17), inset .75px .75px 0 rgba(255,255,255,.55), inset -.5px -.5px 0 rgba(0,0,0,.1);
}
.btn::after { content: ""; position: absolute; inset: 0; border-radius: inherit; background: rgba(255,255,255,0); pointer-events: none; transition: background .12s; }
.btn:hover::after { background: rgba(255,255,255,.08); }
.btn:active {
  transform: translateY(2px); --k-down: 6%; --k-dish: .45;
  box-shadow: inset 0 2px 2px rgba(0,0,0,.26), inset 0 -1px 0 rgba(255,255,255,.3), inset 1px 0 0 rgba(255,255,255,.14), inset -1px 0 0 rgba(0,0,0,.12),
    -1px 1px 0 var(--k-side3), 0 2px 0 var(--k-foot),
    1px 3px 1.5px -1px var(--k-shadow), 2px 5px 5px -2px color-mix(in srgb, var(--k-shadow) 70%, transparent);
}
/* the main key: the deep seaweed green of the app's .btn.primary, its legend pale */
.btn.primary { --kf: #174f45; --k-edge: #06231f; --k-side1: #154a42; --k-side2: #11403a; --k-side3: #0e3631; --k-foot: #061a17; --k-shadow: rgba(0,0,0,.45); --k-grain-mode: overlay; color: #eef6f3; text-shadow: 0 1px 0 rgba(0,0,0,.6); }
@media (prefers-color-scheme: light) {
  .btn:not(.primary) { --kf: #e9ebed; --k-edge: #5d6369; --k-side1: #b7bcc0; --k-side2: #a4a9ae; --k-side3: #8f959a; --k-foot: #4a5056; --k-shadow: rgba(0,0,0,.3); text-shadow: 0 1px 0 rgba(255,255,255,.85); }
}

/* ---- the foot ---- */
.foot { padding: 20px 16px 28px; display: flex; gap: 8px 28px; justify-content: center; flex-wrap: wrap; font-size: 14px; font-weight: 500; color: var(--muted); }
.foot a { color: var(--muted); }
.foot a:hover { color: var(--text); }

/* ---- the privacy page ---- */
.doc-head { padding: 28px 24px 0; display: flex; justify-content: center; }
.doc { width: 100%; max-width: 680px; margin: 0 auto; padding: 36px 24px 24px; }
.doc h1 { margin: 0 0 6px; font-size: 38px; font-weight: 700; letter-spacing: -.01em; line-height: 1.15; }
.doc .updated { margin-bottom: 28px; font-size: 13px; font-weight: 600; letter-spacing: .12em; text-transform: uppercase; color: var(--faint); }
.doc h2 { margin: 34px 0 8px; font-size: 22px; font-weight: 700; line-height: 1.25; }
.doc p, .doc li { color: var(--text2); }
.doc p + p { margin-top: 12px; }
.doc ul { margin: 8px 0 0; padding-left: 22px; display: flex; flex-direction: column; gap: 6px; }
.doc code { font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace; font-size: .92em; color: var(--text); }
.doc strong { color: var(--text); font-weight: 600; }
.doc .blank { padding: 0 4px; border-radius: 4px; background: color-mix(in srgb, var(--signal) 18%, transparent); color: var(--text); }

/* ---- a phone ---- */
@media (max-width: 640px) {
  body { font-size: 16px; }
  .stage { align-items: flex-start; padding: 24px 16px; }
  .panel { padding: 40px 20px 36px; }
  .logo-stacked .wordmark { font-size: 26px; }
  .tagline { margin-top: 22px; font-size: 21px; }
  .downloads { flex-direction: column; align-items: stretch; gap: 30px; margin-top: 32px; }
  .dl { max-width: none; }
  .doc { padding-top: 24px; }
  .doc h1 { font-size: 31px; }
}
@media (prefers-reduced-motion: reduce) { .btn::after { transition: none; } }

/* ---- the front page (5 Nov 2026): what Jam Wave is, the download keys, two pictures of the window, the company's details (begun as a
   holding page for Apple's enrolment, then given the keys the same evening on Richard's word). Wider than the first download panel so
   the pictures read; the pictures follow the visitor's own look, as the app would. ---- */
.panel.hold { max-width: 1040px; padding: 56px 48px 44px; }
.hold .downloads { margin-top: 34px; }
.hold .ver { margin-top: 18px; }
.first-open { text-wrap: pretty; max-width: 560px; margin: 14px auto 0; font-size: 14px; line-height: 1.5; color: var(--muted); }
.lead { text-wrap: pretty; max-width: 720px; margin: 22px auto 0; font-size: 18px; line-height: 1.55; color: var(--text2); }
.shot { margin: 40px 0 0; }
.shot picture, .shot img { display: block; width: 100%; height: auto; }
.shot img { border-radius: 12px; border: 1px solid var(--border); box-shadow: 0 1px 2px rgba(0,0,0,.25), 0 14px 32px -16px rgba(0,0,0,.5); }
@media (prefers-color-scheme: light) { .shot img { box-shadow: 0 1px 2px rgba(31,42,34,.12), 0 14px 32px -18px rgba(31,42,34,.35); } }
.shot.board img { border-radius: 11px; }
.shot figcaption { margin-top: 12px; font-size: 13px; font-weight: 600; letter-spacing: .1em; text-transform: uppercase; color: var(--faint); }
.points { list-style: none; margin: 40px 0 0; padding: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px 32px; text-align: left; }
.points li { font-size: 16px; line-height: 1.5; color: var(--text2); text-wrap: pretty; }
.points strong { display: block; margin-bottom: 4px; color: var(--text); font-weight: 700; }
.status { text-wrap: pretty; max-width: 720px; margin: 40px auto 0; font-size: 16px; line-height: 1.55; color: var(--text2); }
.foot { flex-direction: column; align-items: center; gap: 10px; }
.foot-links { display: flex; gap: 8px 28px; justify-content: center; flex-wrap: wrap; }
.company { text-wrap: balance; text-align: center; font-size: 13px; font-weight: 500; color: var(--faint); }
@media (max-width: 760px) {
  .panel.hold { padding: 40px 20px 36px; }
  .points { grid-template-columns: 1fr; gap: 20px; }
  .lead { font-size: 17px; }
}