/* Shared styles. Layout concept: a credentialed public-safety brand site. Navy hero with the live 3D trooper coin, light editorial
   sections between, a navy showcase of both coin faces, navy call-to-action and footer.
   Barlow is the highway-signage family, which suits the audience. Single committed look: light page with navy bands. */
:root {
  --navy: #0a1730;
  --navy-2: #102445;
  --navy-3: #1b3865;
  --ink: #0f1b2d;
  --ink-2: #47576f;
  --paper: #f2f4f7;
  --white: #ffffff;
  --rule: #d5dce6;
  --gold: #8f6a1c;
  --gold-l: #e3bf6a;
  --on-dark: #e8edf5;
  --on-dark-2: #9fb0c7;
  --display: "Barlow Condensed", "Arial Narrow", Impact, sans-serif;
  --body: "Barlow", system-ui, "Segoe UI", Arial, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, Menlo, Consolas, monospace;
  color-scheme: light;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body { background: var(--paper); color: var(--ink); font: 400 1.0625rem/1.6 var(--body); }
body::before { content: ""; position: fixed; inset: 0 0 auto; height: env(safe-area-inset-top, 0px); z-index: 10; background: var(--navy); }
h1, h2, h3 { font-family: var(--display); font-weight: 700; text-transform: uppercase; letter-spacing: .02em; line-height: 1; margin: 0; text-wrap: balance; }
h1 { font-size: clamp(3.1rem, 8.4vw, 5.8rem); letter-spacing: .01em; }
h2 { font-size: clamp(2.2rem, 5.2vw, 3.3rem); }
h3 { font-size: 1.5rem; letter-spacing: .04em; }
p { margin: 0; }
.in { max-width: 1200px; margin: 0 auto; padding-block: 88px; padding-left: max(16px, env(safe-area-inset-left, 0px)); padding-right: max(16px, env(safe-area-inset-right, 0px)); }
.eyebrow { font: 500 .78rem/1.3 var(--mono); letter-spacing: .16em; text-transform: uppercase; color: var(--gold); }
.dark .eyebrow { color: var(--gold-l); }
.dark { background: var(--navy); color: var(--on-dark); }
.white { background: var(--white); border-block: 1px solid var(--rule); }
.lede { font-size: 1.2rem; color: var(--ink-2); max-width: 56ch; }
.dark .lede { color: var(--on-dark-2); }
.head { display: grid; gap: 14px; margin-bottom: 44px; max-width: 760px; }

.btn { display: inline-flex; align-items: center; justify-content: center; font: 600 1.05rem/1 var(--display); letter-spacing: .1em; text-transform: uppercase; text-decoration: none; padding: 16px 26px; border-radius: 3px; border: 1px solid transparent; cursor: pointer; }
.btn.primary { background: var(--gold-l); color: var(--navy); }
.btn.primary:hover { background: #edcf86; }
.btn.line { border-color: rgba(232,237,245,.4); color: var(--on-dark); background: transparent; }
.btn.line:hover { border-color: var(--on-dark); }
.btn.sm { padding: 12px 18px; font-size: .95rem; }
a:focus-visible, button:focus-visible, summary:focus-visible, canvas:focus-visible { outline: 2px solid var(--gold-l); outline-offset: 3px; }
main .white a:focus-visible, main .white button:focus-visible, details summary:focus-visible { outline-color: var(--navy-3); }

.top { position: sticky; top: env(safe-area-inset-top, 0px); z-index: 20; background: var(--navy); border-bottom: 1px solid rgba(255,255,255,.08); }
.top .in { padding-block: 14px; display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.brand { display: flex; align-items: center; gap: 12px; color: var(--white); text-decoration: none; min-width: 0; }
.brand svg { flex: none; }
.brand span { font: 700 1.25rem/1 var(--display); letter-spacing: .12em; text-transform: uppercase; white-space: nowrap; }
.links { display: flex; gap: 28px; }
.links a { color: var(--on-dark-2); text-decoration: none; font: 600 .95rem var(--display); letter-spacing: .12em; text-transform: uppercase; }
.links a:hover { color: var(--white); }

.hero { --flag: url(/assets/flag.webp); background: linear-gradient(90deg, rgba(10,23,48,.84) 0%, rgba(10,23,48,.5) 45%, rgba(10,23,48,0) 78%), var(--flag) left center / auto 100% no-repeat, radial-gradient(70% 90% at 78% 40%, var(--navy-3) 0%, var(--navy-2) 38%, var(--navy) 75%); color: var(--on-dark); }
@media (max-width: 900px) { .hero { background: linear-gradient(180deg, rgba(10,23,48,.8), rgba(10,23,48,.55)), var(--flag) left center / auto 100% no-repeat, var(--navy); } }
.hero .in { padding-block: 72px 80px; display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr); gap: 48px; align-items: center; }
.hero-copy { display: grid; gap: 26px; justify-items: start; }
.hero h1 { color: var(--white); }
.actions { display: flex; flex-wrap: wrap; gap: 14px; }
.facts { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 22px; margin: 18px 0 0; padding: 22px 0 0; border-top: 1px solid rgba(255,255,255,.14); width: 100%; }
.facts div { display: grid; gap: 4px; }
.facts dt { font: 700 1.7rem/1 var(--display); color: var(--gold-l); letter-spacing: .02em; }
.facts dd { margin: 0; color: var(--on-dark-2); font-size: .92rem; line-height: 1.35; }
.stage { position: relative; aspect-ratio: 1; width: 100%; max-width: 100%; }
.stage canvas { width: 100%; height: 100%; display: block; touch-action: pan-y; cursor: grab; }
.stage canvas:active { cursor: grabbing; }
.hint { text-align: center; font: 400 .78rem var(--mono); letter-spacing: .12em; text-transform: uppercase; color: var(--on-dark-2); margin-top: 6px; }
.fallback { position: absolute; inset: 0; display: grid; place-items: center; text-align: center; padding: 24px; color: var(--on-dark-2); }

.strip { background: var(--white); border-bottom: 1px solid var(--rule); }
.strip .in { padding-block: 22px; display: flex; flex-wrap: wrap; gap: 10px 34px; align-items: center; }
.strip b { font: 500 .75rem var(--mono); letter-spacing: .16em; text-transform: uppercase; color: var(--ink-2); }
.strip span { font: 600 1.05rem var(--display); letter-spacing: .1em; text-transform: uppercase; color: var(--navy); }

.steps { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); border-top: 2px solid var(--navy); }
.step { padding: 28px 30px 8px 0; display: grid; gap: 12px; align-content: start; }
.step + .step { padding-left: 30px; border-left: 1px solid var(--rule); }
.step .n { font: 500 .8rem var(--mono); letter-spacing: .16em; color: var(--gold); text-transform: uppercase; }
.step p { color: var(--ink-2); }

.faces { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 40px; }
.faces figure { margin: 0; display: grid; gap: 22px; justify-items: center; text-align: center; }
.faces img { width: 100%; max-width: 520px; aspect-ratio: 1; border-radius: 50%; object-fit: cover; box-shadow: 0 28px 44px rgba(0,0,0,.5); }
.faces figcaption { max-width: 40ch; color: var(--on-dark-2); font-size: 1rem; }
.faces figcaption b { display: block; font: 700 1.4rem var(--display); letter-spacing: .1em; text-transform: uppercase; color: var(--white); margin-bottom: 4px; }

.studio { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr); gap: 40px; align-items: start; }
.viewer { background: radial-gradient(90% 80% at 50% 35%, var(--navy-3), var(--navy) 80%); border-radius: 4px; padding: 22px; display: grid; gap: 14px; color: var(--on-dark); }
.tools { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }
.tools label { font: 500 .75rem var(--mono); letter-spacing: .14em; text-transform: uppercase; color: var(--on-dark-2); }
.tools input[type=range] { flex: 1 1 120px; min-width: 0; accent-color: var(--gold-l); }
.tools button { font: 600 .95rem/1 var(--display); letter-spacing: .12em; text-transform: uppercase; background: transparent; color: var(--on-dark); border: 1px solid rgba(232,237,245,.35); border-radius: 3px; padding: 10px 16px; cursor: pointer; }
.tools button:hover { border-color: var(--on-dark); }
.caption { font: 400 .85rem var(--mono); color: var(--on-dark-2); }
.caption b { color: var(--white); font-weight: 500; }
form { display: grid; gap: 24px; min-width: 0; }
fieldset { border: 0; padding: 0; margin: 0; min-width: 0; display: grid; gap: 10px; }
legend, .lbl { font: 500 .75rem var(--mono); letter-spacing: .14em; text-transform: uppercase; color: var(--ink-2); padding: 0; margin-bottom: 2px; }
.field { display: grid; gap: 7px; min-width: 0; }
.field small { color: var(--ink-2); font-size: .9rem; }
input[type=text], input[type=number] { width: 100%; background: var(--white); color: var(--ink); border: 1px solid #b9c3d2; border-radius: 3px; padding: 12px 13px; font: 600 1.1rem var(--mono); letter-spacing: .08em; }
input[type=number] { font-weight: 400; }
input[type=text]:focus-visible, input[type=number]:focus-visible { outline: 2px solid var(--navy-3); outline-offset: 1px; border-color: var(--navy-3); }
.tiers-pick { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 8px; }
.opt { position: relative; display: grid; gap: 4px; justify-items: center; text-align: center; padding: 12px 6px; border: 1px solid #b9c3d2; border-radius: 3px; background: var(--white); cursor: pointer; min-width: 0; }
.opt input { position: absolute; opacity: 0; pointer-events: none; }
.opt:has(input:checked) { border-color: var(--navy); box-shadow: inset 0 0 0 1px var(--navy); background: #eef2f8; }
.opt:has(input:focus-visible) { outline: 2px solid var(--navy-3); outline-offset: 2px; }
.opt .chip { width: 26px; height: 26px; border-radius: 50%; box-shadow: inset 0 0 0 1px rgba(0,0,0,.25), inset 0 2px 3px rgba(255,255,255,.45); }
.opt b { font: 700 .95rem/1.1 var(--display); letter-spacing: .06em; text-transform: uppercase; overflow-wrap: anywhere; }
.opt span.p { font: 400 .78rem var(--mono); color: var(--ink-2); }
.price-row { display: flex; justify-content: space-between; align-items: baseline; gap: 16px; padding-top: 18px; border-top: 1px solid var(--rule); }
.price-row span { font: 500 .75rem var(--mono); letter-spacing: .14em; text-transform: uppercase; color: var(--ink-2); }
.price-row b { font: 700 2.2rem/1 var(--display); color: var(--navy); letter-spacing: .02em; }

.tiers { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); border: 1px solid var(--rule); border-radius: 4px; overflow: hidden; }
.tier { padding: 30px 26px 28px; display: grid; gap: 14px; justify-items: start; align-content: start; background: var(--white); min-width: 0; }
.tier + .tier { border-left: 1px solid var(--rule); }
.tier canvas { width: 130px; height: 130px; filter: drop-shadow(0 8px 10px rgba(10,23,48,.35)); }
.tier h3 { color: var(--navy); }
.tier .price { font: 700 2.7rem/1 var(--display); color: var(--navy); }
.tier .price small { font: 500 .72rem var(--mono); letter-spacing: .14em; text-transform: uppercase; color: var(--ink-2); display: block; margin-top: 6px; }
.tier p { color: var(--ink-2); font-size: .98rem; }
.indep { margin-top: 44px; display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr); gap: 40px; align-items: center; }
.indep h3 { color: var(--navy); }
.indep p { color: var(--ink-2); max-width: 52ch; margin-top: 12px; }
.bars { display: grid; gap: 18px; }
.bar { display: grid; gap: 6px; }
.bar .l { display: flex; justify-content: space-between; gap: 12px; font: 500 .8rem var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--ink-2); }
.bar .l b { color: var(--navy); font-weight: 500; }
.bar i { display: block; height: 14px; border-radius: 2px; }

.faq { max-width: 820px; border-top: 2px solid var(--navy); }
details { border-bottom: 1px solid var(--rule); }
summary { cursor: pointer; list-style: none; padding: 22px 40px 22px 0; position: relative; font: 700 1.35rem/1.2 var(--display); letter-spacing: .04em; text-transform: uppercase; color: var(--navy); }
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; position: absolute; right: 6px; top: 50%; transform: translateY(-50%); font: 500 1.6rem var(--body); color: var(--gold); }
details[open] summary::after { content: "\2212"; }
details p { padding: 0 40px 24px 0; color: var(--ink-2); max-width: 62ch; }

.cta .in { display: grid; gap: 22px; justify-items: start; padding-block: 80px; }
.cta h2 { color: var(--white); max-width: 16ch; }
footer { background: #07112a; color: var(--on-dark-2); }
footer .in { padding-block: 34px; display: grid; gap: 10px; font-size: .9rem; }
footer b { font: 700 1.1rem var(--display); letter-spacing: .12em; text-transform: uppercase; color: var(--white); }

@media (max-width: 900px) {
  .links { display: none; }
  .hero .in, .studio, .indep, .faces { grid-template-columns: minmax(0, 1fr); }
  .hero .in { gap: 28px; padding-block: 48px 56px; }
  .in { padding-block: 64px; }
  .steps { grid-template-columns: minmax(0, 1fr); }
  .step { padding: 24px 0; }
  .step + .step { padding-left: 0; border-left: 0; border-top: 1px solid var(--rule); }
  .tier + .tier { border-left: 0; border-top: 1px solid var(--rule); }
}
@media (max-width: 480px) {
  .facts { grid-template-columns: minmax(0, 1fr); gap: 14px; }
  .tiers-pick { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .brand span { font-size: 1.05rem; letter-spacing: .08em; }
  .top .btn { display: none; }
}

/* ---- App additions ---- */
input[type=text].plain, input.plain { font: 400 1rem var(--body); letter-spacing: 0; }
.btn.ink { background: var(--navy); color: var(--white); }
.btn.ink:hover { background: var(--navy-3); }
.btn.ghostink { background: transparent; color: var(--navy); border-color: var(--navy); }
.btn.ghostink:hover { background: #e6ebf3; }
.btn[disabled] { opacity: .6; cursor: progress; }
.err { color: #a8232c; font-weight: 600; min-height: 1.5em; font-size: .95rem; }
.ok { color: #1f5c3b; font-weight: 600; }
textarea { width: 100%; background: var(--white); color: var(--ink); border: 1px solid #b9c3d2; border-radius: 3px; padding: 12px 13px; font: 400 1rem/1.4 var(--body); resize: vertical; min-height: 84px; }
textarea:focus-visible { outline: 2px solid var(--navy-3); outline-offset: 1px; border-color: var(--navy-3); }
.result { border: 1px solid var(--navy); border-radius: 4px; background: #eef2f8; padding: 24px; display: grid; gap: 20px; }
.result[hidden] { display: none; }
.result h3 { color: var(--navy); }
.idbox { font: 600 1.6rem/1.15 var(--mono); letter-spacing: .06em; color: var(--navy); overflow-wrap: anywhere; }
.qrbox { background: #fff; border: 1px solid var(--rule); padding: 12px; width: 210px; max-width: 100%; line-height: 0; }
.qrbox img { width: 100%; height: auto; display: block; }
.linkrow { display: flex; gap: 8px; flex-wrap: wrap; }
.linkrow input { flex: 1 1 220px; min-width: 0; font: 400 .95rem var(--mono); letter-spacing: 0; }
.btnrow { display: flex; flex-wrap: wrap; gap: 10px; }
.find { display: flex; gap: 10px; flex-wrap: wrap; max-width: 560px; }
.find input { flex: 1 1 240px; min-width: 0; text-transform: uppercase; }
.note { color: var(--ink-2); font-size: .92rem; }
.coin-hero .in { padding-block: 56px 64px; }
.dl { display: grid; grid-template-columns: max-content minmax(0, 1fr); gap: 12px 26px; margin: 0; }
.dl dt { font: 500 .75rem/1.9 var(--mono); letter-spacing: .14em; text-transform: uppercase; color: var(--on-dark-2); }
.dl dd { margin: 0; color: var(--white); overflow-wrap: anywhere; }
.dl dd.mono { font: 600 1.15rem var(--mono); letter-spacing: .06em; color: var(--gold-l); }
.share { display: grid; grid-template-columns: max-content minmax(0, 1fr); gap: 36px; align-items: center; }
@media (max-width: 640px) { .share { grid-template-columns: minmax(0, 1fr); } .dl { grid-template-columns: minmax(0, 1fr); gap: 2px; } .dl dd { margin-bottom: 12px; } }
select.plain { width: 100%; background: var(--white); color: var(--ink); border: 1px solid #b9c3d2; border-radius: 3px; padding: 12px 13px; font: 400 1rem var(--body); min-height: 48px; }
select.plain:focus-visible { outline: 2px solid var(--navy-3); outline-offset: 1px; border-color: var(--navy-3); }
.gallery { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 18px; }
.gcard { appearance: none; background: transparent; border: 1px solid rgba(255,255,255,.14); border-radius: 6px; padding: 14px 10px 12px; color: var(--on-dark); cursor: pointer; display: grid; gap: 8px; justify-items: center; text-align: center; font: inherit; min-height: 48px; }
.gcard:hover, .gcard:focus-visible, .gcard[aria-pressed=true] { border-color: var(--gold-l); background: rgba(227,191,106,.08); }
.gcard img { width: 100%; max-width: 120px; aspect-ratio: 1; border-radius: 50%; box-shadow: 0 10px 18px rgba(0,0,0,.45); }
.gcard b { font: 700 1.1rem var(--display); letter-spacing: .08em; text-transform: uppercase; color: var(--white); }
.gcard span { font-size: .85rem; color: var(--on-dark-2); }
.fallback[hidden] { display: none; }
.links a { white-space: nowrap; }
@media (max-width: 1260px) { .links { display: none; } }

.ghead { grid-column: 1 / -1; margin: 18px 0 0; font: 600 .85rem/1.3 var(--mono); letter-spacing: .16em; text-transform: uppercase; color: var(--gold-l); }
.ghead:first-child { margin-top: 0; }
.gcard.soon { cursor: default; border-style: dashed; opacity: .62; }
.gcard.soon:hover { border-color: rgba(255,255,255,.14); background: transparent; }
.gcard.soon svg { width: 100%; max-width: 120px; height: auto; }

.mebar { display: grid; grid-template-columns: minmax(0,1fr) minmax(0,1fr); gap: 28px; align-items: start; background: #eef2f8; border: 1px solid var(--rule); border-radius: 4px; padding: 24px; }
.mebar .idbox { margin: 6px 0; }
.buy { display: grid; gap: 8px; }
.mycoins { display: grid; gap: 18px; }
.mycoin { display: grid; grid-template-columns: 150px minmax(0,1fr) 170px; gap: 24px; align-items: start; border: 1px solid var(--rule); border-radius: 4px; padding: 20px; }
.mycoin h3 { color: var(--navy); margin: 0 0 4px; }
.mc-art { line-height: 0; }
.rl { list-style: none; margin: 0; padding: 0; display: grid; gap: 6px; }
.rl li { color: var(--ink); }
.rl span { color: var(--ink-2); margin-left: 8px; font-size: .9rem; }
@media (max-width: 760px) { .mebar { grid-template-columns: 1fr; } .mycoin { grid-template-columns: 110px minmax(0,1fr); } .mycoin .qrbox { grid-column: 1 / -1; width: 170px; } }

.invbox { display: grid; gap: 12px; margin: 14px 0 0; padding: 14px; background: #eef2f8; border: 1px solid var(--rule); border-radius: 4px; }
.invbox[hidden] { display: none; }
.ack { display: flex; gap: 10px; align-items: flex-start; font-size: .95rem; color: var(--ink); }
.ack input { margin-top: 4px; width: 20px; height: 20px; flex: none; }
.invout[hidden] { display: none; }
.locked { border: 1px solid var(--navy); background: #eef2f8; padding: 24px; border-radius: 4px; display: grid; gap: 10px; }
.locked h3 { color: var(--navy); margin: 0; }
.locked[hidden] { display: none; }

.ccform { display: grid; gap: 14px; margin-top: 14px; max-width: 560px; }
.ccform[hidden] { display: none; }

.brand img { height: 72px; width: auto; display: block; margin: -6px 0; }
@media (max-width: 560px) { .brand img { height: 58px; margin: -4px 0; } }