/* QTAI Cards — studio and landing styles.
   Layout: fixed top bar; three columns on desktop (sections | work area | phone preview),
   collapsing to a scrolling section strip and a preview drawer on phones. */
:root {
  --ink: #0c0c2c;
  --ink-2: #4c4c69;
  --ink-3: #7a7a94;
  --line: #dfe1ec;
  --paper: #f3f4f9;
  --card: #ffffff;
  --navy: #00004d;
  --navy-tint: #e9eaf7;
  --sun: #f2a516;
  --ok: #0f7a52;
  --err: #c62828;
  --display: "Bricolage Grotesque", "Figtree", system-ui, sans-serif;
  --body: "Figtree", system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --r: 16px;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--paper); color: var(--ink); font: 400 15px/1.5 var(--body); -webkit-font-smoothing: antialiased; }
h1, h2, h3, p, ul, ol { margin: 0; }
ul, ol { padding: 0; list-style: none; }
button, input, select, textarea { font: inherit; color: inherit; }
img { max-width: 100%; }
[hidden] { display: none !important; }
:focus-visible { outline: 3px solid var(--navy); outline-offset: 2px; }

.boot { display: grid; place-content: center; justify-items: center; gap: 12px; min-height: 100vh; color: var(--ink-2); }

/* ---------- shared controls ---------- */
.brand { display: inline-flex; align-items: center; gap: 10px; color: var(--navy); text-decoration: none; font: 700 19px/1 var(--display); letter-spacing: -0.01em; white-space: nowrap; }
.brand img { display: block; }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 44px; padding: 0 18px; border-radius: 12px; border: 1.5px solid transparent; background: none; font-weight: 600; font-size: 15px; line-height: 1; text-decoration: none; cursor: pointer; white-space: nowrap; }
.btn svg { flex: none; width: 17px; height: 17px; }
.btn-primary { background: var(--navy); color: #fff; }
.btn-primary:hover { background: #14146e; }
.btn-ghost { background: var(--card); color: var(--ink); border-color: var(--line); }
.btn-ghost:hover { border-color: var(--ink-3); }
.btn-text { min-height: 36px; padding: 0 8px; color: var(--ink-2); }
.btn-text:hover { color: var(--ink); }
.btn-danger { color: var(--err); border-color: #efc7c7; background: var(--card); }
.btn-sm { min-height: 38px; padding: 0 14px; font-size: 14px; border-radius: 10px; }
.btn-block { width: 100%; }
.btn:disabled { opacity: 0.5; cursor: default; }
.field { display: flex; flex-direction: column; gap: 6px; min-width: 0; }
.field > span:first-child { font-size: 13px; font-weight: 600; color: var(--ink); }
.field > span:first-child em { font-style: normal; font-weight: 400; color: var(--ink-3); }
.input { width: 100%; min-height: 44px; padding: 10px 12px; border-radius: 11px; border: 1.5px solid var(--line); background: var(--card); font-size: 16px; line-height: 1.3; }
textarea.input { resize: vertical; min-height: 84px; }
select.input { appearance: none; padding-right: 34px; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%234c4c69' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 10px center; background-size: 16px; }
.input:focus { outline: none; border-color: var(--navy); box-shadow: 0 0 0 3px rgba(0, 0, 77, 0.12); }
.input.is-bad { border-color: var(--err); }
.hint { font-size: 12.5px; line-height: 1.4; color: var(--ink-3); }
.hint.is-ok { color: var(--ok); font-weight: 600; }
.hint.is-bad { color: var(--err); font-weight: 600; }
.form-msg { font-size: 13.5px; font-weight: 600; color: var(--err); }
.form-msg:empty { display: none; }
.form-msg.is-ok { color: var(--ok); }
.seg { display: flex; flex-wrap: wrap; gap: 4px; padding: 4px; border-radius: 13px; background: var(--paper); border: 1px solid var(--line); }
.seg button { flex: 1 1 auto; min-height: 38px; padding: 0 12px; border: 0; border-radius: 9px; background: transparent; font-weight: 600; font-size: 14px; color: var(--ink-2); cursor: pointer; white-space: nowrap; }
.seg button.is-on { background: var(--card); color: var(--navy); box-shadow: 0 1px 2px rgba(12, 12, 44, 0.12); }
.eyebrow { font-size: 12.5px; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; color: var(--ink-2); }
.tag { display: inline-block; padding: 4px 10px; border-radius: 999px; background: var(--sun); color: #2b1c00; font-size: 12px; font-weight: 700; }
.toast { position: fixed; left: 50%; bottom: calc(24px + env(safe-area-inset-bottom, 0px)); z-index: 60; transform: translateX(-50%); max-width: calc(100vw - 32px); padding: 12px 18px; border-radius: 12px; background: var(--ink); color: #fff; font-size: 14px; font-weight: 600; box-shadow: 0 8px 24px rgba(12, 12, 44, 0.28); }
.toast.is-err { background: var(--err); }

/* ---------- landing ---------- */
.l-top { display: flex; align-items: center; justify-content: space-between; gap: 12px; max-width: 1120px; margin: 0 auto; padding: 18px 20px; }
.l-main { max-width: 1120px; margin: 0 auto; padding: 0 20px 48px; }
.l-hero { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr); gap: 48px; align-items: start; padding: 28px 0 56px; }
.l-copy h1 { margin-top: 14px; font: 800 clamp(36px, 5.4vw, 60px) / 1.02 var(--display); letter-spacing: -0.025em; color: var(--navy); text-wrap: balance; }
.l-copy .lead { margin-top: 18px; max-width: 34em; font-size: 18px; line-height: 1.5; color: var(--ink-2); }
.l-points { display: grid; gap: 12px; margin-top: 28px; }
.l-points li { display: flex; gap: 12px; align-items: flex-start; font-size: 15.5px; }
.l-points svg { flex: none; width: 20px; height: 20px; margin-top: 2px; color: var(--navy); }
.auth { display: flex; flex-direction: column; gap: 16px; padding: 22px; border-radius: 22px; background: var(--card); border: 1px solid var(--line); box-shadow: 0 16px 40px rgba(12, 12, 44, 0.08); }
.auth form { display: flex; flex-direction: column; gap: 14px; }
.handle { display: flex; align-items: stretch; min-width: 0; border-radius: 11px; border: 1.5px solid var(--line); background: var(--card); }
.handle:focus-within { border-color: var(--navy); box-shadow: 0 0 0 3px rgba(0, 0, 77, 0.12); }
.handle-pre { display: flex; align-items: center; min-width: 0; padding: 0 0 0 12px; font-size: 14px; color: var(--ink-3); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.handle .input { flex: 1 1 90px; min-width: 90px; border: 0; padding-left: 2px; box-shadow: none; background: transparent; }
.l-demo { display: grid; grid-template-columns: minmax(0, 380px) minmax(0, 1fr); gap: 48px; align-items: start; padding-top: 40px; border-top: 1px solid var(--line); }
.l-demo-card { display: flex; flex-direction: column; align-items: flex-start; gap: 12px; }
.l-demo-card #demo-card { width: 100%; }
.l-feats h2 { font: 700 28px/1.1 var(--display); letter-spacing: -0.015em; color: var(--navy); }
.l-feats ul { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 18px 28px; margin-top: 22px; }
.l-feats li { display: grid; grid-template-columns: 36px minmax(0, 1fr); gap: 12px; }
.l-feats .fi { display: grid; place-items: center; width: 36px; height: 36px; border-radius: 10px; background: var(--navy-tint); color: var(--navy); }
.l-feats .fi svg { width: 18px; height: 18px; }
.l-feats b { display: block; font-size: 15px; }
.l-feats span { font-size: 13.5px; color: var(--ink-2); }
.l-foot { padding: 24px 20px 32px; text-align: center; font-size: 13px; color: var(--ink-3); }
.l-foot a { color: var(--ink-2); }

/* ---------- studio shell ---------- */
#studio { min-height: 100vh; }
.s-top { position: sticky; top: env(safe-area-inset-top, 0px); z-index: 30; display: flex; align-items: center; gap: 16px; height: 60px; padding: 0 20px; background: var(--card); border-bottom: 1px solid var(--line); }
.save { flex: 1; min-width: 0; font-size: 13px; color: var(--ink-3); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.save.is-err { color: var(--err); font-weight: 600; }
.s-top-r { display: flex; align-items: center; gap: 10px; min-width: 0; }
.linkchip { display: inline-flex; align-items: center; gap: 8px; min-width: 0; max-width: 300px; min-height: 38px; padding: 0 12px; border-radius: 10px; border: 1.5px solid var(--line); background: var(--paper); font-size: 13.5px; font-weight: 600; color: var(--ink-2); cursor: pointer; }
.linkchip span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.linkchip svg { flex: none; width: 15px; height: 15px; }
.s-body { display: grid; grid-template-columns: 232px minmax(0, 1fr) 372px; align-items: start; max-width: 1440px; margin: 0 auto; }
.s-nav { position: sticky; top: calc(60px + env(safe-area-inset-top, 0px)); display: flex; flex-direction: column; gap: 2px; max-height: calc(100vh - 60px); padding: 18px 12px; overflow-y: auto; }
.s-nav h4 { margin: 14px 12px 6px; font-size: 11.5px; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--ink-3); }
.s-nav h4:first-child { margin-top: 0; }
.s-nav button { display: flex; align-items: center; gap: 11px; width: 100%; min-height: 42px; padding: 0 12px; border: 0; border-radius: 11px; background: transparent; font-size: 14.5px; font-weight: 600; color: var(--ink-2); text-align: left; cursor: pointer; white-space: nowrap; }
.s-nav button svg { flex: none; width: 18px; height: 18px; }
.s-nav button:hover { background: rgba(12, 12, 44, 0.05); color: var(--ink); }
.s-nav button.is-on { background: var(--navy-tint); color: var(--navy); }
.s-nav .count { margin-left: auto; min-width: 22px; padding: 2px 7px; border-radius: 999px; background: var(--sun); color: #2b1c00; font-size: 12px; font-weight: 700; text-align: center; }
.s-main { min-width: 0; padding: 26px 24px 96px; }
.s-main > header { max-width: 760px; margin-bottom: 20px; }
.s-main > header h2 { font: 700 30px/1.1 var(--display); letter-spacing: -0.02em; color: var(--navy); }
.s-main > header p { margin-top: 8px; max-width: 60ch; color: var(--ink-2); }
.s-prev { position: sticky; top: calc(60px + env(safe-area-inset-top, 0px)); display: flex; flex-direction: column; align-items: center; gap: 10px; max-height: calc(100vh - 60px); padding: 22px 20px; overflow-y: auto; }
.s-prev-cap { font-size: 12.5px; color: var(--ink-3); }
.phone { width: 100%; max-width: 332px; padding: 9px; border-radius: 42px; background: var(--ink); box-shadow: 0 18px 44px rgba(12, 12, 44, 0.22); }
.phone-screen { height: min(640px, calc(100vh - 170px)); overflow-y: auto; border-radius: 34px; padding: 14px 10px; scrollbar-width: none; }
.phone-screen::-webkit-scrollbar { display: none; }
.phone-screen .qc-card { border-radius: 20px; box-shadow: 0 6px 18px rgba(0, 0, 0, 0.16); }
.fab { display: none; }

/* ---------- panels ---------- */
.panel { max-width: 760px; margin-bottom: 16px; padding: 20px; border-radius: var(--r); background: var(--card); border: 1px solid var(--line); }
.panel > h3 { font: 700 18px/1.2 var(--display); letter-spacing: -0.01em; }
.panel > h3 + p { margin-top: 6px; font-size: 14px; color: var(--ink-2); }
.panel > * + * { margin-top: 16px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.row { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; }
.stack { display: flex; flex-direction: column; gap: 14px; }
.note { display: grid; grid-template-columns: 20px minmax(0, 1fr); gap: 10px; padding: 12px 14px; border-radius: 12px; background: var(--navy-tint); font-size: 13.5px; line-height: 1.45; color: var(--ink); }
.note svg { width: 18px; height: 18px; margin-top: 1px; color: var(--navy); }
.note.is-warn { background: #fdf1d7; }
.note.is-warn svg { color: #8a5a00; }
.steps { display: grid; gap: 8px; counter-reset: s; font-size: 14px; color: var(--ink-2); }
.steps li { display: grid; grid-template-columns: 24px minmax(0, 1fr); gap: 10px; counter-increment: s; }
.steps li::before { content: counter(s); display: grid; place-items: center; width: 24px; height: 24px; border-radius: 50%; background: var(--paper); border: 1px solid var(--line); font-size: 12px; font-weight: 700; color: var(--ink); }
.steps b { color: var(--ink); }
.howto { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 18px; }
.howto h4 { margin: 0 0 8px; font-size: 13.5px; font-weight: 700; }
.check { display: flex; align-items: flex-start; gap: 10px; font-size: 14.5px; cursor: pointer; }
.check input { flex: none; width: 20px; height: 20px; margin: 1px 0 0; accent-color: var(--navy); }
.check small { display: block; font-size: 12.5px; color: var(--ink-3); }
.range { display: grid; grid-template-columns: minmax(0, 1fr); gap: 4px; }
.range span { display: flex; justify-content: space-between; font-size: 13px; font-weight: 600; }
.range span em { font-style: normal; font-weight: 400; color: var(--ink-3); }
.range input { width: 100%; accent-color: var(--navy); }

/* details: uploads + links */
.uploads { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.upload { display: flex; align-items: center; gap: 14px; min-width: 0; padding: 14px; border-radius: 14px; border: 1.5px dashed var(--line); }
.upload-prev { flex: none; display: grid; place-items: center; width: 72px; height: 72px; overflow: hidden; border-radius: 14px; background: var(--paper); color: var(--ink-3); }
.upload-prev.is-round { border-radius: 50%; }
.upload-prev img { display: block; width: 100%; height: 100%; object-fit: cover; }
.upload-prev.is-logo img { object-fit: contain; padding: 6px; }
.upload-prev svg { width: 24px; height: 24px; }
.upload-t { min-width: 0; }
.upload-t b { display: block; font-size: 14.5px; }
.upload-t .row { margin-top: 8px; gap: 6px; }
.upload.is-busy { opacity: 0.6; pointer-events: none; }
.linkrow { display: grid; grid-template-columns: 150px minmax(0, 1fr) 44px; gap: 8px; align-items: center; }
.iconbtn { display: grid; place-items: center; width: 44px; height: 44px; border-radius: 11px; border: 1.5px solid var(--line); background: var(--card); color: var(--ink-2); cursor: pointer; }
.iconbtn:hover { color: var(--err); border-color: #efc7c7; }
.iconbtn svg { width: 17px; height: 17px; }

/* design */
.tpls { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 12px; }
.tpl { display: flex; flex-direction: column; gap: 8px; padding: 8px; border-radius: 16px; border: 2px solid var(--line); background: var(--card); text-align: left; cursor: pointer; }
.tpl.is-on { border-color: var(--navy); box-shadow: 0 0 0 3px rgba(0, 0, 77, 0.12); }
.tpl-thumb { position: relative; height: 196px; overflow: hidden; border-radius: 10px; }
.tpl-thumb-in { position: absolute; top: 10px; left: 50%; width: 400px; margin-left: -200px; transform: scale(0.34); transform-origin: top center; pointer-events: none; }
.tpl b { display: block; padding: 0 4px; font-size: 14.5px; }
.tpl small { display: block; padding: 0 4px 2px; font-size: 12.5px; color: var(--ink-3); }
.swatches { display: flex; flex-wrap: wrap; gap: 10px; }
.swatch { display: flex; width: 66px; height: 40px; overflow: hidden; padding: 0; border-radius: 10px; border: 2px solid var(--line); cursor: pointer; }
.swatch i { flex: 1; }
.swatch.is-on { border-color: var(--navy); box-shadow: 0 0 0 3px rgba(0, 0, 77, 0.12); }
.colors { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
.color { display: flex; flex-direction: column; gap: 6px; min-width: 0; }
.color > span { font-size: 13px; font-weight: 600; }
.color-in { display: flex; align-items: center; gap: 8px; min-width: 0; padding: 5px; border-radius: 11px; border: 1.5px solid var(--line); }
.color-in input[type="color"] { flex: none; width: 34px; height: 34px; padding: 0; border: 0; border-radius: 8px; background: none; cursor: pointer; }
.color-in input[type="text"] { flex: 1; min-width: 0; width: 100%; border: 0; background: transparent; font-size: 15px; font-variant-numeric: tabular-nums; text-transform: uppercase; }
.color-in input[type="text"]:focus { outline: none; }
.fonts { display: grid; grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); gap: 10px; }
.fontbtn { display: flex; flex-direction: column; gap: 3px; min-width: 0; padding: 12px; border-radius: 13px; border: 2px solid var(--line); background: var(--card); text-align: left; cursor: pointer; }
.fontbtn.is-on { border-color: var(--navy); box-shadow: 0 0 0 3px rgba(0, 0, 77, 0.12); }
.fontbtn b { font-size: 19px; line-height: 1.15; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.fontbtn small { font-size: 12.5px; color: var(--ink-3); }

/* share kit previews */
.kit { display: grid; grid-template-columns: minmax(0, 300px) minmax(0, 1fr); gap: 22px; align-items: start; }
.kit-view { display: flex; flex-direction: column; align-items: center; gap: 12px; min-width: 0; }
.cvbox { position: relative; width: 100%; overflow: hidden; border-radius: 14px; background: var(--paper); border: 1px solid var(--line); }
.cvbox canvas { display: block; width: 100%; height: auto; }
.cvbox.is-plain { border: 0; background: none; border-radius: 0; }
.cvbox.is-phone { max-width: 250px; padding: 7px; border: 0; border-radius: 34px; background: var(--ink); }
.cvbox.is-phone canvas { border-radius: 28px; }
.cvbox.is-watch { max-width: 190px; padding: 10px; border: 0; border-radius: 46px; background: #1c1c22; }
.cvbox.is-watch canvas { border-radius: 36px; }
.cvbox.is-watch.is-round { border-radius: 50%; }
.cvbox.is-watch.is-round canvas { border-radius: 50%; }
.cvbox.is-checker { background: repeating-conic-gradient(#e6e7ef 0 25%, #f6f7fb 0 50%) 0 0 / 20px 20px; padding: 18px; }
.guides { position: absolute; inset: 7px; display: flex; flex-direction: column; align-items: center; justify-content: space-between; padding: 13% 9% 5%; border-radius: 28px; color: #fff; text-shadow: 0 1px 6px rgba(0, 0, 0, 0.55); pointer-events: none; }
.guides.on-light { color: #101014; text-shadow: none; }
.guides .clock { display: flex; flex-direction: column; align-items: center; font-weight: 600; line-height: 1; }
.guides .clock small { font-size: 11px; opacity: 0.9; }
.guides .clock b { margin-top: 3px; font-size: 44px; font-weight: 700; letter-spacing: -0.02em; }
.guides .dots { display: flex; justify-content: space-between; width: 100%; }
.guides .dots i { width: 30px; height: 30px; border-radius: 50%; background: rgba(120, 120, 130, 0.55); backdrop-filter: blur(4px); }
.kit-ctl { display: flex; flex-direction: column; gap: 16px; min-width: 0; }
.kit-ctl h4 { margin: 0 0 8px; font-size: 13px; font-weight: 700; }
.wallets { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
.wallets > div { display: flex; flex-direction: column; align-items: center; gap: 12px; min-width: 0; }
.wallets .cvbox { max-width: 260px; border: 0; background: none; border-radius: 0; filter: drop-shadow(0 10px 22px rgba(12, 12, 44, 0.2)); }
.wallets b { font-size: 14.5px; }

/* share links */
.tiles { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 12px; }
.tile { display: flex; flex-direction: column; gap: 10px; min-width: 0; padding: 16px; border-radius: 14px; border: 1px solid var(--line); background: var(--card); }
.tile-h { display: flex; align-items: center; gap: 10px; }
.tile-h .fi { flex: none; display: grid; place-items: center; width: 36px; height: 36px; border-radius: 10px; background: var(--navy-tint); color: var(--navy); }
.tile-h .fi svg { width: 18px; height: 18px; }
.tile-h b { font-size: 15px; }
.tile p { flex: 1; font-size: 13.5px; color: var(--ink-2); }
.tile .row { gap: 8px; }
.copyline { display: flex; gap: 8px; min-width: 0; }
.copyline .input { flex: 1; min-width: 0; font-size: 14.5px; }

/* signatures */
.sigs { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 10px; }
.sigbtn { display: flex; flex-direction: column; gap: 2px; padding: 12px; border-radius: 13px; border: 2px solid var(--line); background: var(--card); text-align: left; cursor: pointer; }
.sigbtn.is-on { border-color: var(--navy); box-shadow: 0 0 0 3px rgba(0, 0, 77, 0.12); }
.sigbtn b { font-size: 14.5px; }
.sigbtn small { font-size: 12.5px; color: var(--ink-3); }
.mail { overflow: hidden; border-radius: 14px; border: 1px solid var(--line); background: #fff; }
.mail-h { padding: 10px 16px; border-bottom: 1px solid var(--line); background: var(--paper); font-size: 12.5px; color: var(--ink-3); }
.mail-b { padding: 16px; overflow-x: auto; color: #222; }
.mail-b > p { margin-bottom: 14px; font: 14px/1.5 Arial, Helvetica, sans-serif; color: #444; }

/* contacts */
.cts { display: grid; gap: 10px; }
.ct { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 8px 14px; align-items: start; padding: 14px 16px; border-radius: 14px; border: 1px solid var(--line); }
.ct b { font-size: 15.5px; }
.ct .meta { font-size: 13.5px; color: var(--ink-2); overflow-wrap: anywhere; }
.ct .meta a { color: var(--navy); font-weight: 600; text-decoration: none; }
.ct .when { font-size: 12.5px; color: var(--ink-3); }
.ct .ct-note { margin-top: 6px; padding: 8px 10px; border-radius: 9px; background: var(--paper); font-size: 13.5px; }
.ct .row { justify-content: flex-end; gap: 6px; }
.empty { padding: 26px 16px; border-radius: 14px; border: 1.5px dashed var(--line); text-align: center; color: var(--ink-2); font-size: 14.5px; }
.empty b { display: block; margin-bottom: 4px; color: var(--ink); font-size: 15.5px; }

/* ---------- responsive ---------- */
@media (max-width: 1180px) {
  .s-body { grid-template-columns: 220px minmax(0, 1fr); }
  .s-prev { position: fixed; inset: calc(60px + env(safe-area-inset-top, 0px)) 0 0 0; z-index: 40; max-height: none; background: rgba(12, 12, 44, 0.55); display: none; justify-content: flex-start; padding-top: 24px; }
  .s-prev.is-open { display: flex; }
  .s-prev-cap { color: #fff; }
  .fab { position: fixed; right: 18px; bottom: calc(18px + env(safe-area-inset-bottom, 0px)); z-index: 45; display: inline-flex; align-items: center; gap: 8px; min-height: 48px; padding: 0 20px; border: 0; border-radius: 999px; background: var(--navy); color: #fff; font-weight: 700; font-size: 15px; box-shadow: 0 10px 26px rgba(12, 12, 44, 0.32); cursor: pointer; }
  .fab svg { width: 18px; height: 18px; }
}
@media (max-width: 820px) {
  .l-hero { grid-template-columns: minmax(0, 1fr); gap: 28px; padding: 12px 0 40px; }
  .l-demo { grid-template-columns: minmax(0, 1fr); gap: 32px; }
  .l-demo-card { max-width: 400px; }
  .s-top { gap: 10px; padding: 0 14px; }
  .save { display: none; }
  .s-top-r { flex: 1; justify-content: flex-end; }
  .s-body { grid-template-columns: minmax(0, 1fr); }
  .s-nav { top: calc(60px + env(safe-area-inset-top, 0px)); z-index: 20; flex-direction: row; gap: 6px; max-height: none; padding: 10px 14px; overflow-x: auto; overflow-y: hidden; background: var(--paper); border-bottom: 1px solid var(--line); scrollbar-width: none; }
  .s-nav::-webkit-scrollbar { display: none; }
  .s-nav h4 { display: none; }
  .s-nav button { width: auto; min-height: 40px; padding: 0 14px; background: var(--card); border: 1px solid var(--line); }
  .s-nav button.is-on { border-color: var(--navy); }
  .s-main { padding: 18px 16px 110px; }
  .s-main > header h2 { font-size: 25px; }
  .panel { padding: 16px; }
  .grid-2, .uploads, .colors, .wallets { grid-template-columns: minmax(0, 1fr); }
  .kit { grid-template-columns: minmax(0, 1fr); }
  .linkrow { grid-template-columns: minmax(0, 1fr) 44px; }
  .linkrow select { grid-column: 1 / -1; }
  .ct { grid-template-columns: minmax(0, 1fr); }
  .ct .row { justify-content: flex-start; }
}
@media (max-width: 480px) {
  .brand span { display: none; }
  .l-top .brand span { display: inline; }
  .linkchip { max-width: 170px; }
}
@media (prefers-reduced-motion: no-preference) {
  .btn, .s-nav button, .tpl, .fontbtn, .sigbtn, .swatch { transition: background-color 0.12s ease, border-color 0.12s ease, box-shadow 0.12s ease; }
}

/* ---------- landing: restyle the example card ---------- */
.demo-ctl { display: flex; flex-direction: column; gap: 12px; width: 100%; }
.demo-row { display: flex; flex-direction: column; gap: 6px; }
.demo-lab { font-size: 12px; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink-3); }
.demo-tpls { background: var(--card); }
.demo-tpls button { flex: 1 1 30%; min-height: 36px; padding: 0 8px; font-size: 13.5px; }
.demo-tpls button.is-on { background: var(--navy); color: #fff; box-shadow: none; }
.demo-ctl .swatches { gap: 8px; }
.demo-ctl .swatch { width: 52px; height: 34px; background: none; }

/* ---------- contacts and checks ---------- */
.kind { display: inline-block; padding: 2px 8px; border-radius: 999px; border: 1px solid var(--line); font-size: 11.5px; font-weight: 700; color: var(--ink-2); vertical-align: 2px; }
.pill { display: inline-flex; align-items: center; gap: 5px; flex: none; padding: 3px 9px; border-radius: 999px; background: var(--paper); border: 1px solid var(--line); font-size: 12px; font-weight: 700; line-height: 1.3; color: var(--ink-2); white-space: nowrap; }
.pill svg { width: 13px; height: 13px; }
.pill.is-ok { background: #e4f4ec; border-color: #bfe3d1; color: #0b5c3e; }
.pill.is-warn { background: #fdf1d7; border-color: #f1d59a; color: #7a4d00; }
.pill.is-bad { background: #fbe9e9; border-color: #efc7c7; color: #a11d1d; }
.pill.is-info { background: var(--navy-tint); border-color: #cfd1ea; color: var(--navy); }
.pill.is-todo { background: none; border-style: dashed; font-weight: 600; color: var(--ink-3); }
.ct-form { padding: 16px; border-radius: 14px; background: var(--paper); border: 1px solid var(--line); }
.ct-form [data-only] { display: block; min-width: 0; }
.ct-kind { display: inline-flex; align-self: flex-start; background: var(--card); }
.ct-kind button { display: inline-flex; align-items: center; gap: 6px; flex: 0 0 auto; padding: 0 14px; }
.ct-kind button svg { width: 15px; height: 15px; }
.ct-kind button.is-on { background: var(--navy); color: #fff; box-shadow: none; }
.ct-head-top { display: flex; flex-wrap: wrap; align-items: flex-start; justify-content: space-between; gap: 12px; }
.ct-head-top h3 { font: 700 22px/1.15 var(--display); letter-spacing: -0.01em; overflow-wrap: anywhere; }
.ct-head-top .meta { margin-top: 4px; font-size: 14px; color: var(--ink-2); }
.ct-fields { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px 20px; margin-bottom: 0; }
.ct-fields div { min-width: 0; }
.ct-fields dt, .ck-facts dt { font-size: 12px; font-weight: 600; color: var(--ink-3); }
.ct-fields dd { margin: 1px 0 0; font-size: 14.5px; overflow-wrap: anywhere; }
.cks { display: grid; gap: 10px; }
.ck { display: flex; flex-direction: column; gap: 10px; padding: 14px 16px; border-radius: 14px; border: 1px solid var(--line); }
.ck.is-busy { border-color: var(--navy); }
.ck-h { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; }
.ck-t { min-width: 0; }
.ck-t b { font-size: 15px; }
.ck-t small { display: block; margin-top: 2px; font-size: 13px; line-height: 1.4; color: var(--ink-2); }
.ck-t .pill { margin-left: 4px; vertical-align: 1px; }
.ck-run { display: flex; flex: none; flex-wrap: wrap; align-items: center; justify-content: flex-end; gap: 6px; max-width: 60%; }
.ck-uses, .ck-blocked { display: flex; align-items: center; gap: 6px; font-size: 12.5px; color: var(--ink-3); }
.ck-uses svg, .ck-blocked svg { flex: none; width: 13px; height: 13px; }
.ck-links { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; }
.ck-links .hint { margin-right: 4px; }
.ck-links .btn { min-height: 34px; padding: 0 11px; font-size: 13.5px; }
.ck-links .btn svg, .ck-items a svg { width: 13px; height: 13px; opacity: 0.6; }
.ck-res, .ck-mine { display: flex; flex-direction: column; gap: 10px; padding: 12px 14px; border-radius: 11px; background: var(--paper); }
.ck-res-h { display: flex; align-items: flex-start; gap: 10px; font-size: 14px; line-height: 1.45; }
.ck-res-h > span:last-child { min-width: 0; overflow-wrap: anywhere; }
.ck-img { width: 64px; height: 64px; border-radius: 50%; object-fit: cover; border: 2px solid var(--card); }
.ck-facts { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px 18px; margin: 0; }
.ck-facts div { min-width: 0; }
.ck-facts dd { margin: 1px 0 0; font-size: 13.5px; line-height: 1.4; overflow-wrap: anywhere; }
.ck-facts a, .ck-items a, .ck-ref { color: var(--navy); font-weight: 600; text-decoration: none; }
.ck-facts a:hover, .ck-items a:hover, .ck-ref:hover { text-decoration: underline; }
.ck-items { display: grid; gap: 8px; }
.ck-items li { min-width: 0; font-size: 14px; overflow-wrap: anywhere; }
.ck-items a { display: inline-flex; align-items: center; gap: 5px; }
.ck-items small { display: block; font-size: 12.5px; color: var(--ink-2); }
.ck-ref { padding: 0; border: 0; background: none; font-size: 14px; cursor: pointer; }
.ck-when { font-size: 12px; color: var(--ink-3); }
.ck-mark { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; padding: 10px 12px; border-radius: 11px; border: 1.5px dashed var(--line); }
.ck-mark .hint { flex: 0 0 100%; }
.ck-mark .input { flex: 1 1 200px; min-width: 0; min-height: 36px; padding: 6px 10px; font-size: 14.5px; }
.ck-mark .row { gap: 6px; }
.ck-mark .btn { min-height: 34px; padding: 0 11px; font-size: 13.5px; }
.ck-foot { display: flex; }
.ck-link { display: inline-flex; align-items: center; gap: 5px; padding: 0; border: 0; background: none; font-size: 12.5px; font-weight: 600; color: var(--ink-2); text-decoration: underline; text-underline-offset: 2px; cursor: pointer; }
.ck-link:hover { color: var(--ink); }
.ck-link svg { width: 12px; height: 12px; }

/* ---------- admin ---------- */
.keys { display: grid; gap: 10px; }
.key { display: flex; flex-direction: column; gap: 10px; padding: 14px 16px; border-radius: 14px; border: 1px solid var(--line); }
.key-h { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; }
.key-h b { font-size: 15px; }
.key-h small { display: block; margin-top: 2px; font-size: 13px; color: var(--ink-2); }
.key-f { display: flex; flex-wrap: wrap; gap: 8px; }
.key-f .input { flex: 1 1 220px; min-width: 0; min-height: 38px; font-size: 14.5px; }
.key .hint a { display: inline-flex; align-items: center; gap: 4px; color: var(--navy); font-weight: 600; text-decoration: none; }
.key .hint a svg { width: 12px; height: 12px; }

/* ---------- add to home screen ---------- */
.hs-go { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; }
.hs-or { margin: 18px 0; border: 0; border-top: 1px solid var(--line); }
.hs-desk { display: grid; grid-template-columns: 132px minmax(0, 1fr); gap: 18px; align-items: center; }
.hs-desk canvas { width: 132px; height: 132px; border-radius: 10px; border: 1px solid var(--line); }
.hs-desk p { margin-top: 4px; font-size: 14px; color: var(--ink-2); }
.hs-os { display: inline-flex; align-self: flex-start; }
.hs-os button { flex: 0 0 auto; padding: 0 22px; }
.hs-os button.is-on { background: var(--navy); color: #fff; box-shadow: none; }
#hs-steps { display: flex; flex-direction: column; gap: 16px; }
.hs-steps { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 22px 18px; }
.hs-steps li { display: flex; flex-direction: column; gap: 10px; min-width: 0; }
.hs-pic { display: block; width: 100%; height: auto; border-radius: 16px; background: var(--paper); }
.hs-cap { display: grid; grid-template-columns: 24px minmax(0, 1fr); gap: 8px; }
.hs-n { display: grid; place-items: center; width: 24px; height: 24px; border-radius: 50%; background: var(--navy); font-size: 12.5px; font-weight: 700; color: #fff; }
.hs-cap b { display: block; font-size: 15px; font-weight: 600; line-height: 1.35; }
.hs-cap b b { display: inline; font-weight: 800; color: var(--navy); }
.hs-cap small { display: block; margin-top: 3px; font-size: 13px; line-height: 1.4; color: var(--ink-2); }
.hs-cap small b { display: inline; font-size: inherit; font-weight: 700; color: var(--ink); }
@media (max-width: 520px) {
  .hs-steps { grid-template-columns: minmax(0, 1fr); }
}
@media (max-width: 820px) {
  .ct-fields, .ck-facts { grid-template-columns: minmax(0, 1fr); }
  .ck-h { flex-direction: column; }
  .ck-run { max-width: none; justify-content: flex-start; }
  .hs-desk { grid-template-columns: minmax(0, 1fr); }
}
@media (prefers-reduced-motion: no-preference) {
  .hs-ring { animation: hs-pulse 1.6s ease-in-out infinite; }
  .hs-tap { animation: hs-tap 1.6s ease-in-out infinite; transform-box: fill-box; transform-origin: center; }
  @keyframes hs-pulse { 50% { stroke-opacity: 0.35; } }
  @keyframes hs-tap { 50% { transform: scale(0.82); } }
}

/* ---------- one-time unlock payment ---------- */
.pw-main { max-width: 1120px; margin: 0 auto; padding: 0 20px 48px; }
.pw-grid { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr); gap: 28px 48px; align-items: start; padding: 28px 0 24px; }
.pw-head h1 { margin-top: 14px; font: 800 clamp(34px, 5vw, 54px) / 1.03 var(--display); letter-spacing: -0.025em; color: var(--navy); text-wrap: balance; }
.pw-head .lead { margin-top: 16px; max-width: 34em; font-size: 17px; line-height: 1.5; color: var(--ink-2); }
.pw-head .lead b { color: var(--ink); font-weight: 600; overflow-wrap: anywhere; }
.pw-box { grid-column: 2; grid-row: 1 / span 2; }
.pw-price { display: flex; align-items: center; gap: 14px; }
.pw-price b { font: 800 46px/1 var(--display); letter-spacing: -0.02em; color: var(--navy); white-space: nowrap; }
.pw-price span { font-size: 13.5px; line-height: 1.35; font-weight: 600; color: var(--ink-2); }
.pw-box .btn-primary { min-height: 50px; font-size: 16px; }
.pw-foot { display: flex; flex-wrap: wrap; align-items: center; gap: 4px 16px; padding-top: 14px; border-top: 1px solid var(--line); font-size: 13px; color: var(--ink-3); }
.pw-foot b { color: var(--ink-2); font-weight: 600; overflow-wrap: anywhere; }
.pw-foot button { min-height: 32px; padding: 0; border: 0; background: none; font-size: 13px; font-weight: 600; color: var(--navy); cursor: pointer; text-decoration: underline; text-underline-offset: 3px; }
.pw-incl h2 { font: 700 22px/1.15 var(--display); letter-spacing: -0.01em; color: var(--navy); }
.pw-feats { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px 28px; margin-top: 16px; }
.pw-feats li { display: flex; gap: 10px; align-items: flex-start; font-size: 14px; color: var(--ink-2); }
.pw-feats li b { color: var(--ink); }
.pw-feats svg { flex: none; width: 18px; height: 18px; margin-top: 2px; color: var(--navy); }
.l-price { display: flex; flex-wrap: wrap; align-items: baseline; gap: 6px 12px; margin-top: 26px; padding-top: 20px; border-top: 1px solid var(--line); }
.l-price b { font: 800 30px/1 var(--display); letter-spacing: -0.02em; color: var(--navy); }
.l-price span { font-size: 14.5px; font-weight: 600; color: var(--ink-2); }
#ad-pay-sec > h3 { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; }
.pay-early { padding-top: 14px; border-top: 1px solid var(--line); }
@media (max-width: 820px) {
  .pw-grid { grid-template-columns: minmax(0, 1fr); gap: 24px; padding: 12px 0 16px; }
  .pw-box { grid-column: auto; grid-row: auto; }
  .pw-feats { grid-template-columns: minmax(0, 1fr); }
}

/* ---------- sign in with Google ---------- */
.g-auth { display: flex; flex-direction: column; gap: 14px; }
.g-btn { min-height: 46px; font-size: 15.5px; }
.g-btn svg { width: 18px; height: 18px; }
.g-or { display: flex; align-items: center; gap: 12px; font-size: 12.5px; font-weight: 600; color: var(--ink-3); }
.g-or::before, .g-or::after { content: ""; flex: 1; height: 1px; background: var(--line); }
.g-new { display: flex; flex-direction: column; align-items: flex-start; gap: 6px; }
.g-new .note b { overflow-wrap: anywhere; }
.g-other { min-height: 32px; padding: 0; border: 0; background: none; font-size: 13px; font-weight: 600; color: var(--navy); cursor: pointer; text-decoration: underline; text-underline-offset: 3px; }
#ad-google-sec > h3 { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; }
.g-steps { display: grid; gap: 10px; padding-left: 22px; list-style: decimal; font-size: 14px; color: var(--ink-2); }
.g-steps li { padding-left: 4px; }
.g-steps b { color: var(--ink); }
.g-steps a { display: inline-flex; align-items: center; gap: 4px; color: var(--navy); font-weight: 600; text-decoration: none; }
.g-steps a svg { width: 12px; height: 12px; }
.g-uri { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin-top: 6px; }
.g-uri code { padding: 8px 10px; border-radius: 9px; background: var(--paper); border: 1px solid var(--line); font: 500 13px/1.3 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; color: var(--ink); overflow-wrap: anywhere; }

/* ---------- sign-in box: sign in first, forgotten passwords ---------- */
.auth-foot { margin-top: 2px; text-align: center; font-size: 13.5px; }
.linkbtn { min-height: 32px; padding: 0; border: 0; background: none; font: inherit; font-size: 13.5px; font-weight: 600; color: var(--navy); cursor: pointer; text-decoration: underline; text-underline-offset: 3px; }
.auth-h { font: 700 20px/1.2 var(--display); letter-spacing: -0.01em; color: var(--navy); }
#f-reset .note a { color: inherit; font-weight: 700; }
#ad-mail-sec > h3 { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; }
.grid-1-3 { display: grid; grid-template-columns: minmax(96px, 1fr) minmax(0, 3fr); gap: 14px; }

/* ---------- image adjuster ---------- */
.adj { position: fixed; inset: 0; z-index: 80; display: grid; place-items: center; padding: 16px; background: rgba(12, 12, 44, 0.6); }
.adj-box { display: flex; flex-direction: column; gap: 12px; width: min(100%, 440px); max-height: calc(100vh - 32px); overflow: auto; padding: 20px; border-radius: 22px; background: var(--card); box-shadow: 0 24px 60px rgba(12, 12, 44, 0.3); }
.adj-box h3 { font: 700 18px/1.2 var(--display); }
.adj-stage { display: grid; place-items: center; padding: 12px; border-radius: 16px; background: repeating-conic-gradient(#e9eaf2 0 25%, #f7f8fc 0 50%) 0 0 / 20px 20px; }
.adj-frame { position: relative; overflow: hidden; border-radius: 14px; box-shadow: 0 0 0 2px var(--navy); background: #fff; }
.adj-frame.is-round { border-radius: 50%; }
.adj-frame canvas { display: block; width: 100%; height: 100%; cursor: grab; touch-action: none; }
.adj-frame canvas:active { cursor: grabbing; }
.adj-ctl { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; }
.adj-ctl input[type="range"] { flex: 1 1 120px; min-width: 100px; accent-color: var(--navy); }
.adj-arrows { display: inline-flex; gap: 4px; margin-left: auto; }
.adj-ctl .iconbtn { width: 40px; height: 40px; }
.adj-ctl .iconbtn:hover { color: var(--navy); border-color: var(--navy); }
.adj-sp { flex: 1; }
.adj-foot { flex-wrap: nowrap; }

/* ---------- showcase editor ---------- */
.proj { display: flex; flex-direction: column; gap: 12px; padding: 14px 16px; border-radius: 14px; border: 1px solid var(--line); }
.proj.is-busy { opacity: 0.6; pointer-events: none; }
.proj-h { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.proj-h b { font-size: 15px; overflow-wrap: anywhere; }
.proj-h .row { gap: 6px; }
.proj-h .iconbtn { width: 36px; height: 36px; }
.proj-h .iconbtn.is-danger { color: var(--err); border-color: #efc7c7; }
.proj-link { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.4fr); gap: 6px; }
.proj-imgs { display: flex; flex-wrap: wrap; gap: 10px; }
.proj-img { position: relative; width: 128px; aspect-ratio: 4 / 3; border-radius: 10px; overflow: hidden; background: var(--paper); }
.proj-img img { display: block; width: 100%; height: 100%; object-fit: cover; }
.proj-img .iconbtn { position: absolute; top: 6px; right: 6px; width: 30px; height: 30px; border-radius: 8px; background: rgba(255, 255, 255, 0.92); }
.proj-add { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 6px; width: 128px; aspect-ratio: 4 / 3; border-radius: 10px; border: 1.5px dashed var(--line); color: var(--ink-2); font-size: 13px; font-weight: 600; cursor: pointer; }
.proj-add:hover { border-color: var(--navy); color: var(--navy); }
.proj-add svg { width: 22px; height: 22px; }

/* ---------- phones: the sign-in box first ---------- */
@media (max-width: 820px) {
  .l-hero { display: flex; flex-direction: column; }
  .l-hero .auth { order: -1; }
  .grid-1-3 { grid-template-columns: minmax(0, 1fr); }
  .proj-link { grid-template-columns: minmax(0, 1fr); }
}

/* ---- ready-made message templates (bio page) ---- */
.msgs { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 22px; }
.msg h4 { margin: 0 0 4px; font-size: 14px; font-weight: 700; }
.msg .msg-in { width: 100%; margin-top: 10px; font-family: inherit; font-size: 14px; line-height: 1.45; resize: vertical; }
.msg-keys { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 8px; }
.msg-keys .chip { min-height: 28px; padding: 0 10px; border-radius: 999px; border: 1px solid var(--line); background: var(--paper); color: var(--navy); font: 600 12.5px/1 ui-monospace, SFMono-Regular, Menlo, monospace; cursor: pointer; }
.msg-keys .chip:hover { border-color: var(--navy); }
.msg .row { margin-top: 8px; align-items: center; justify-content: space-between; }
.msg-prev { margin-top: 12px; padding: 12px 14px; border-radius: 12px; background: var(--paper); border: 1px solid var(--line); }
.msg-prev small { display: block; margin-bottom: 6px; font-size: 11.5px; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; color: var(--ink-3); }
.msg-prev pre { margin: 0; white-space: pre-wrap; overflow-wrap: anywhere; font: 13.5px/1.45 inherit; font-family: inherit; color: var(--ink); }