/* =============================================================================
   Base + shared components. Mobile first: every rule is written for ~375px and
   widened with min-width queries. No layout depends on hover.
   ========================================================================== */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--dv-cream);
  color: var(--dv-ink);
  font: 16px/1.55 var(--dv-sans);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; }
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; }
h1, h2, h3, h4 { font-family: var(--dv-display); letter-spacing: -.015em; line-height: 1.15; margin: 0 0 .5em; }
h1 { font-size: clamp(1.9rem, 6vw, 3.1rem); font-weight: 800; }
h2 { font-size: clamp(1.35rem, 4vw, 1.9rem); font-weight: 750; }
h3 { font-size: 1.12rem; font-weight: 700; }
p { margin: 0 0 .9em; }
.wrap { width: 100%; max-width: 1180px; margin: 0 auto; padding: 0 16px; }
.muted { color: var(--dv-grey); }
.small { font-size: .86rem; }
.num { font-variant-numeric: tabular-nums; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
:focus-visible { outline: 3px solid var(--dv-orange); outline-offset: 2px; }

/* ---------------------------------------------------------------- chrome */
.dv-demo {
  background: var(--dv-navy-deep); color: #F0E6D6; font-size: .78rem;
  padding: 6px 16px; text-align: center; letter-spacing: .01em;
}
.dv-demo b { color: #FFC98F; font-weight: 600; }
@media (max-width: 759px) { .dv-demo { font-size: .7rem; padding: 5px 12px; } .dv-biz > span { display: none; } .dv-top > .wrap { min-height: 52px; } }
@media (min-width: 760px) { .dv-top { position: sticky; top: 0; } }
.dv-top {
  position: relative; z-index: 40;
  background: rgba(255, 247, 238, .94); backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--dv-border);
}
.dv-top > .wrap { display: flex; align-items: center; gap: 10px; min-height: 58px; flex-wrap: wrap; padding-top: 6px; padding-bottom: 6px; }
.dv-brand { display: flex; align-items: center; gap: 10px; text-decoration: none; margin-right: auto; }
.dv-mark {
  width: 32px; height: 32px; border-radius: 9px; background: var(--dv-navy); color: #fff;
  display: grid; place-items: center; font: 800 .95rem/1 var(--dv-display);
}
.dv-brand-text { font: 700 .98rem/1.1 var(--dv-display); }
.dv-brand-text small { display: block; font: 500 .72rem/1.2 var(--dv-sans); color: var(--dv-grey); }
.dv-biz { display: flex; align-items: center; gap: 6px; font-size: .8rem; color: var(--dv-grey); }
.dv-biz select {
  border: 1px solid var(--dv-border-2); background: #fff; border-radius: 999px;
  padding: 6px 28px 6px 12px; font-size: .84rem; max-width: 210px; min-height: 36px;
}
.dv-nav { border-top: 1px solid var(--dv-border); }
.dv-nav .wrap { display: flex; flex-wrap: nowrap; gap: 6px; overflow-x: auto; padding-top: 8px; padding-bottom: 8px; scrollbar-width: none; }
.dv-nav .wrap::-webkit-scrollbar { display: none; }
.dv-nav a {
  flex: 0 0 auto; text-decoration: none; font-size: .86rem; padding: 7px 13px; border-radius: 999px;
  border: 1px solid var(--dv-border-2); background: #fff; white-space: nowrap; min-height: 36px;
}
.dv-nav a[aria-current="page"] { background: var(--dv-navy); border-color: var(--dv-navy); color: #fff; }

.dv-foot { margin-top: 56px; padding: 28px 0 40px; border-top: 1px solid var(--dv-border); font-size: .84rem; color: var(--dv-grey); }
.dv-foot .wrap { display: grid; gap: 10px; }

/* ------------------------------------------------------------ page head */
.page-head { padding: 26px 0 8px; }
.eyebrow { font: 700 .74rem/1.2 var(--dv-sans); letter-spacing: .12em; text-transform: uppercase; color: var(--dv-orange-text); margin-bottom: 10px; }
.lede { font-size: 1.06rem; color: var(--dv-body); max-width: 720px; }

/* -------------------------------------------------------------- buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 44px; padding: 10px 18px; border-radius: 999px; border: 1px solid transparent;
  font-weight: 600; font-size: .95rem; text-decoration: none; line-height: 1.2;
  transition: background .15s, border-color .15s, color .15s, transform .1s;
}
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--dv-navy); color: #fff; }
.btn-primary:hover { background: #1b3396; }
.btn-accent { background: var(--dv-orange); color: var(--dv-ink); }
.btn-ghost { background: #fff; border-color: var(--dv-border-2); color: var(--dv-ink); }
.btn-ghost:hover { border-color: var(--dv-ink); }
.btn[disabled], .btn[aria-disabled="true"] { opacity: .45; cursor: not-allowed; }
.btn-sm { min-height: 36px; padding: 6px 13px; font-size: .85rem; }

/* ------------------------------------------------------ capability tags */
.cap { display: inline-flex; align-items: center; gap: 6px; font: 600 .72rem/1 var(--dv-sans); letter-spacing: .04em; text-transform: uppercase; padding: 5px 9px; border-radius: 999px; white-space: nowrap; }
.cap::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: currentColor; }
.cap-working { background: var(--dv-good-bg); color: var(--dv-good); }
.cap-simulated { background: var(--dv-warn-bg); color: var(--dv-warn); }
.cap-future { background: var(--dv-future-bg); color: var(--dv-future); }
.caps { display: grid; gap: 12px; margin: 28px 0 0; }
.caps-col { background: #fff; border: 1px solid var(--dv-border); border-radius: var(--dv-r); padding: 14px 16px; }
.caps-col ul { margin: 10px 0 0; padding-left: 18px; font-size: .9rem; color: var(--dv-body); }
.caps-col li { margin: 3px 0; }
@media (min-width: 760px) { .caps { grid-template-columns: repeat(3, 1fr); } }

/* --------------------------------------------------------------- status */
.status { display: inline-block; font: 600 .72rem/1 var(--dv-sans); padding: 5px 9px; border-radius: 6px; text-transform: uppercase; letter-spacing: .05em; }
.status-demo { background: var(--dv-good-bg); color: var(--dv-good); }
.status-in-development { background: var(--dv-warn-bg); color: var(--dv-warn); }
.status-concept { background: var(--dv-future-bg); color: var(--dv-future); }
.status-live { background: var(--dv-navy); color: #fff; }

/* ------------------------------------------------------------------ tabs */
.tabs { display: flex; gap: 6px; overflow-x: auto; padding: 4px; background: #fff; border: 1px solid var(--dv-border); border-radius: 999px; scrollbar-width: none; }
.tabs::-webkit-scrollbar { display: none; }
.tabs button {
  flex: 1 0 auto; border: 0; background: transparent; border-radius: 999px; padding: 9px 16px;
  font-weight: 600; font-size: .9rem; color: var(--dv-body); min-height: 40px; white-space: nowrap;
}
.tabs button[aria-selected="true"] { background: var(--dv-navy); color: #fff; }

/* ----------------------------------------------------------------- cards */
.card { background: #fff; border: 1px solid var(--dv-border); border-radius: var(--dv-r); box-shadow: var(--dv-shadow); }
.card-pad { padding: 18px; }
.note { border-left: 3px solid var(--dv-border-2); background: #fff; padding: 10px 14px; border-radius: 0 10px 10px 0; font-size: .9rem; color: var(--dv-body); }
.note-warn { border-color: var(--dv-warn); background: var(--dv-warn-bg); }
.note-stop { border-color: var(--dv-stop); background: var(--dv-stop-bg); color: #5d1f1f; }
.note-good { border-color: var(--dv-good); background: var(--dv-good-bg); }
.note-future { border-color: var(--dv-future); background: var(--dv-future-bg); }

/* ----------------------------------------------------------------- forms */
.field { display: grid; gap: 5px; margin-bottom: 12px; }
.field label { font-size: .84rem; font-weight: 600; color: var(--dv-body); }
.field input, .field select, .field textarea {
  width: 100%; min-height: 44px; padding: 9px 12px; border: 1px solid var(--dv-border-2);
  border-radius: 10px; background: #fff; font-size: 16px; /* 16px stops iOS zoom */
}
.field textarea { min-height: 88px; resize: vertical; }
.field .hint { font-size: .78rem; color: var(--dv-grey); }
.check { display: flex; gap: 10px; align-items: flex-start; font-size: .9rem; padding: 6px 0; }
.check input { width: 20px; height: 20px; margin-top: 2px; flex: 0 0 auto; accent-color: var(--dv-navy); }

/* ---------------------------------------------------------------- tables */
.tbl { width: 100%; border-collapse: collapse; font-size: .88rem; }
.tbl th, .tbl td { text-align: left; padding: 8px 8px; border-bottom: 1px solid var(--dv-border); vertical-align: top; }
.tbl th { font-size: .72rem; text-transform: uppercase; letter-spacing: .06em; color: var(--dv-grey); font-weight: 600; }
.tbl td.r, .tbl th.r { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
@media (max-width: 639px) {
  .tbl-stack thead { display: none; }
  .tbl-stack tr { display: grid; grid-template-columns: 1fr auto; gap: 2px 10px; padding: 10px 0; border-bottom: 1px solid var(--dv-border); }
  .tbl-stack td { border: 0; padding: 0; }
  .tbl-stack td[data-k]::before { content: attr(data-k) ": "; color: var(--dv-grey); font-size: .78rem; }
  .tbl-stack td.span { grid-column: 1 / -1; }
}

/* -------------------------------------------------- business zone (.biz) */
.biz {
  background: var(--b-bg); color: var(--b-ink); font-family: var(--b-body);
  border-radius: var(--dv-r); border: 1px solid var(--b-line);
}
.biz h1, .biz h2, .biz h3, .biz h4 { font-family: var(--b-display); }
.biz .muted { color: var(--b-ink-soft); }
.biz .btn-primary { background: var(--b-accent); color: var(--b-accent-ink); }
.biz .btn-ghost { background: var(--b-surface); border-color: var(--b-line); color: var(--b-ink); }
.biz .card { background: var(--b-surface); border-color: var(--b-line); box-shadow: none; }
.biz .note { background: var(--b-surface); color: var(--b-ink-soft); border-color: var(--b-line); }
.biz .tabs { background: var(--b-surface); border-color: var(--b-line); }
.biz .tabs button { color: var(--b-ink-soft); }
.biz .tabs button[aria-selected="true"] { background: var(--b-accent); color: var(--b-accent-ink); }
.biz .field input, .biz .field select, .biz .field textarea { background: var(--b-surface); border-color: var(--b-line); color: var(--b-ink); }
.biz .field label { color: var(--b-ink-soft); }
.biz .check input { accent-color: var(--b-accent); }
.biz .tbl th, .biz .tbl td { border-color: var(--b-line); }
.biz-head { display: flex; align-items: center; gap: 12px; padding: 14px 16px; border-bottom: 1px solid var(--b-line); }
.biz-mark { width: 36px; height: 36px; border-radius: 10px; background: var(--b-accent); color: var(--b-accent-ink); display: grid; place-items: center; font: 800 .82rem/1 var(--b-display); flex: 0 0 auto; }
.biz-name { font: 700 1rem/1.15 var(--b-display); }
.biz-name small { display: block; font: 400 .76rem/1.3 var(--b-body); color: var(--b-ink-soft); }
.disclose { font-size: .78rem; color: var(--b-ink-soft); display: flex; gap: 8px; align-items: flex-start; }
.disclose::before { content: "i"; flex: 0 0 18px; height: 18px; border-radius: 50%; border: 1px solid currentColor; display: grid; place-items: center; font: 700 .68rem/1 var(--dv-sans); margin-top: 1px; }

/* -------------------------------------------------------- choice cards */
.choices { display: grid; gap: 10px; }
.choice {
  display: grid; grid-template-columns: auto 1fr auto; gap: 4px 12px; align-items: start;
  padding: 13px 14px; border: 1.5px solid var(--b-line); border-radius: 12px; background: var(--b-surface);
  cursor: pointer; text-align: left; width: 100%; min-height: 56px; transition: border-color .15s, box-shadow .15s;
}
.choice:hover { border-color: var(--b-ink-soft); }
.choice[aria-checked="true"], .choice[aria-pressed="true"] { border-color: var(--b-accent); box-shadow: 0 0 0 3px var(--b-accent-soft); }
.choice[aria-disabled="true"] { opacity: .5; cursor: not-allowed; }
.choice .tick { width: 22px; height: 22px; border-radius: 50%; border: 2px solid var(--b-line); display: grid; place-items: center; margin-top: 1px; }
.choice[data-kind="addon"] .tick { border-radius: 6px; }
.choice[aria-checked="true"] .tick, .choice[aria-pressed="true"] .tick { background: var(--b-accent); border-color: var(--b-accent); }
.choice[aria-checked="true"] .tick::after, .choice[aria-pressed="true"] .tick::after { content: ""; width: 9px; height: 5px; border: 2px solid var(--b-accent-ink); border-top: 0; border-right: 0; transform: rotate(-45deg) translate(1px, -1px); }
.choice .c-name { font-weight: 650; }
.choice .c-sub { grid-column: 2 / -1; font-size: .86rem; color: var(--b-ink-soft); }
.choice .c-price { font-variant-numeric: tabular-nums; font-weight: 650; white-space: nowrap; font-size: .92rem; }
.choice .c-tags { grid-column: 2 / -1; display: flex; flex-wrap: wrap; gap: 6px; }
.tag { font-size: .7rem; font-weight: 600; padding: 3px 8px; border-radius: 999px; background: var(--b-accent-soft); color: var(--b-accent); letter-spacing: .02em; }
.tag-warn { background: var(--dv-warn-bg); color: var(--dv-warn); }
.tag-stop { background: var(--dv-stop-bg); color: var(--dv-stop); }
.swatch { width: 14px; height: 14px; border-radius: 50%; display: inline-block; vertical-align: -2px; border: 1px solid rgba(0,0,0,.15); margin-right: 6px; }

/* ------------------------------------------------ sticky total (mobile) */
.sticky-total {
  position: sticky; bottom: 0; z-index: 30; margin: 0 -16px; padding: 10px 16px calc(10px + env(safe-area-inset-bottom));
  background: var(--b-surface); border-top: 1px solid var(--b-line); box-shadow: 0 -8px 24px -16px rgba(0,0,0,.4);
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
}
@media (min-width: 960px) { .sticky-total { display: none; } }
.sticky-total .st-fig { flex: 1; min-width: 0; }
.st-thumb { flex: 0 0 64px; height: 44px; padding: 0; border: 1px solid var(--b-line); border-radius: 8px; overflow: hidden; background: #ddd; }
.st-thumb img { width: 100%; height: 100%; object-fit: cover; }

/* ------------------------------------------------------------- media box */
.mbox { position: relative; overflow: hidden; border-radius: 12px; background: #d8d4cc; }
.mbox img { width: 100%; height: 100%; object-fit: cover; position: absolute; inset: 0; }
.mbox .cap-label { position: absolute; left: 10px; top: 10px; background: rgba(15, 17, 20, .72); color: #fff; font-size: .72rem; font-weight: 600; padding: 5px 9px; border-radius: 999px; letter-spacing: .02em; }

.grid-2 { display: grid; gap: 16px; }
@media (min-width: 960px) { .grid-2 { grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr); gap: 24px; align-items: start; } }
.stack > * + * { margin-top: 16px; }
pre.json { background: #0f1720; color: #d7e3f0; padding: 14px; border-radius: 10px; overflow: auto; font: .76rem/1.5 var(--dv-mono); max-height: 360px; }

/* Showcase (embedded in the datavation.ai Labs): the host page supplies the
   header, title and footer, so the product's own are hidden. */
.dv-showcase .page-head, .dv-showcase #dv-caps, .dv-showcase #dv-shell-top, .dv-showcase #dv-shell-foot { display: none; }
.dv-showcase body { background: transparent; }
.dv-showcase main.wrap { padding-top: 4px; padding-bottom: 8px; }
.dv-showcase .vq-bar, .dv-showcase .pp-bar { margin-top: 0; }
.dv-showcase [hidden] { display: none !important; }