/* ============================================================
   BUSINESS OS v2 — selectors prefixed bos2-
   Sits on the shared shell, buttons, crumbs, compare table, logos,
   FAQ, contact and reviews in css/styles.css.
   Photos: Unsplash, credited in img/stock/bos/README.md.
   Screens: the live SaleX OS workspace, img/business-os/.
   ============================================================ */

.bos2-page {
  --ink: var(--deep);
  --ink-2: var(--deep-alt);
  --ink-line: var(--deep-line);
  --ink-muted: var(--deep-muted);
  --bos2-mono: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  --bos2-shadow: 0 30px 60px -34px rgba(0, 0, 0, 0.45);
  --bos2-card-shadow: 0 22px 48px -22px rgba(0, 0, 0, 0.42);
}

.bos2-js [data-reveal] {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.8s var(--ease) var(--d, 0s), transform 0.9s var(--ease) var(--d, 0s);
}
.bos2-js [data-reveal].is-in { opacity: 1; transform: none; }

@keyframes bos2-marq { to { transform: translateX(-100%); } }
@keyframes bos2-ping { from { opacity: 1; transform: scale(0.7); } to { opacity: 0; transform: scale(1.9); } }
@keyframes bos2-mark { from { background-size: 0 0.3em; } }
@keyframes bos2-flow { to { stroke-dashoffset: -18; } }
@keyframes bos2-bar { to { transform: scaleX(1); } }

/* ---- Shared bits ---- */
.bos2-sec { padding: clamp(64px, 9vw, 120px) 0; border-top: 1px solid var(--line); background: var(--bg); }
.bos2-sec.svc-alt { background: var(--bg-alt); }

.bos2-head {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr);
  gap: 20px 56px;
  align-items: end;
  margin-bottom: clamp(32px, 5vw, 56px);
}
.bos2-head .section-label { margin-bottom: 18px; }
.bos2-head h2 {
  max-width: 21ch;
  font-size: clamp(32px, 4.4vw, 58px);
  font-weight: 600;
  letter-spacing: -0.045em;
  line-height: 1.02;
}
.bos2-head-aside { justify-self: end; max-width: 42ch; }
.bos2-head-aside p { font-size: var(--fz-16); line-height: 1.55; color: var(--muted); }
.bos2-note { margin-top: 18px; font-size: var(--fz-13-5); line-height: 1.5; color: var(--muted); }
.bos2-note a { color: var(--text); text-underline-offset: 3px; }

.bos2-cta { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; margin-top: 30px; }

.bos2-ico { display: grid; place-items: center; flex: none; width: 52px; height: 52px; border: 1px solid var(--line); color: var(--text); }
.bos2-ico svg { display: block; width: 34px; height: 34px; fill: currentColor; }
.bos2-ico.is-sm { width: 40px; height: 40px; }
.bos2-ico.is-sm svg { width: 26px; height: 26px; }

.bos2-k { font-size: 11.5px; font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted); }
.bos2-mono { font-family: var(--bos2-mono); font-weight: 500; letter-spacing: 0; text-transform: none; }

.bos2-chip { position: absolute; left: 12px; top: 12px; z-index: 2; padding: 5px 9px; background: var(--surface); color: var(--text); font-size: 11.5px; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1); }

.bos2-tags { display: flex; flex-wrap: wrap; gap: 6px; list-style: none; }
.bos2-tags li { padding: 4px 9px; border: 1px solid var(--line); background: var(--surface); font-size: 12.5px; font-weight: 600; line-height: 1.35; }
.bos2-tags.is-old li { border-style: dashed; background: transparent; color: var(--muted); font-weight: 500; text-decoration: line-through; text-decoration-color: color-mix(in srgb, var(--muted) 60%, transparent); }
.bos2-tags.is-link li { background: color-mix(in srgb, var(--accent) 22%, var(--surface)); border-color: color-mix(in srgb, var(--accent) 55%, var(--line)); }

.bos2-win { border: 1px solid var(--line); background: var(--surface); box-shadow: var(--bos2-shadow); overflow: hidden; }
.bos2-win-bar { display: flex; align-items: center; gap: 7px; height: 36px; padding: 0 14px; border-bottom: 1px solid var(--line); background: var(--bg); }
.bos2-win-bar i { flex: none; width: 10px; height: 10px; border-radius: 50%; background: color-mix(in srgb, var(--text) 16%, transparent); }
.bos2-win-bar span { min-width: 0; margin: 0 auto; padding: 3px 18px; border: 1px solid var(--line); background: var(--surface); font-family: var(--bos2-mono); font-size: 11.5px; color: var(--muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.bos2-win-body { position: relative; }
.bos2-win-body img { display: block; width: 100%; height: auto; }

.bos2-marquee { display: flex; overflow: hidden; }
.bos2-marquee-track { display: flex; align-items: center; flex-shrink: 0; margin: 0; padding: 0; list-style: none; animation: bos2-marq var(--dur, 60s) linear infinite; }
.bos2-marquee:hover .bos2-marquee-track { animation-play-state: paused; }

.bos2-dark { background: var(--ink); border-top-color: var(--ink); color: var(--deep-text); }
.bos2-dark .section-label { color: var(--accent); }
.bos2-dark .bos2-head-aside p { color: var(--ink-muted); }
.bos2-btn-dark { border-color: color-mix(in srgb, var(--deep-text) 40%, transparent); color: var(--deep-text); }
.bos2-btn-dark:hover { border-color: var(--accent); background: var(--accent); color: var(--accent-ink); }

.bos2-checks li,
.bos2-tier li,
.bos2-incl li { position: relative; padding-left: 27px; line-height: 1.45; }
.bos2-checks .sp-check,
.bos2-tier .sp-check,
.bos2-incl .sp-check { top: calc(0.725em - 8.5px); }

/* ============================================================
   HERO — outcome headline, live SaleX OS screen, company feed
   ============================================================ */
.bos2-hero { padding: clamp(20px, 3vw, 36px) 0 0; background: var(--bg); overflow: hidden; }
.bos2-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
  gap: 48px clamp(32px, 5vw, 80px);
  align-items: center;
}
.bos2-hero-copy .section-label { margin: clamp(28px, 5vw, 64px) 0 22px; }
.bos2-h1 { font-size: clamp(46px, 5.8vw, 88px); font-weight: 600; letter-spacing: -0.055em; line-height: 0.97; }
.bos2-mark { background: linear-gradient(var(--accent), var(--accent)) 0 88% / 100% 0.3em no-repeat; }
.bos2-js .bos2-mark { animation: bos2-mark 0.9s var(--ease) 0.9s both; }
.bos2-lede { max-width: 44ch; margin-top: 26px; font-size: var(--fz-18); line-height: 1.5; color: var(--muted); }
.bos2-cta-note { max-width: 46ch; margin-top: 14px; font-size: var(--fz-13-5); line-height: 1.5; color: var(--muted); }

.bos2-facts {
  display: grid;
  grid-template-columns: repeat(3, auto);
  justify-content: start;
  margin-top: clamp(30px, 4vw, 48px);
  border-top: 1px solid var(--line);
  list-style: none;
}
.bos2-facts li { display: grid; gap: 6px; padding: 20px 28px 0; border-left: 1px solid var(--line); }
.bos2-facts li:first-child { padding-left: 0; border-left: 0; }
.bos2-facts b { font-size: clamp(22px, 2.3vw, 32px); font-weight: 600; letter-spacing: -0.04em; line-height: 1; font-variant-numeric: tabular-nums; white-space: nowrap; }
.bos2-facts li > span { font-size: var(--fz-13-5); color: var(--muted); }

.bos2-stage { position: relative; margin-top: clamp(16px, 3vw, 40px); padding: 0 0 72px 7%; }
.bos2-stage::before {
  content: "";
  position: absolute;
  left: 0;
  top: 12%;
  width: 46%;
  height: 74%;
  background: var(--accent);
}
.bos2-hero-win { position: relative; z-index: 1; }
.bos2-hero-win .bos2-win-body { aspect-ratio: 1800 / 1125; background: #f6f6f3; }
.bos2-hero-win img { width: 100%; height: 100%; object-fit: cover; }

.bos2-feed {
  --row: 62px;
  position: absolute;
  z-index: 2;
  left: 0;
  bottom: 0;
  width: min(360px, 62%);
  padding: 14px 16px 6px;
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--text);
  box-shadow: var(--bos2-card-shadow);
}
.bos2-feed-k { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 10px; }
.bos2-feed-k span { display: inline-flex; align-items: center; gap: 8px; font-size: 11px; font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted); }
.bos2-feed-k span i { position: relative; width: 8px; height: 8px; border-radius: 50%; background: #1f9d55; }
.bos2-feed-k span i::after { content: ""; position: absolute; inset: 0; border-radius: 50%; background: #1f9d55; animation: bos2-ping 1.8s ease-out infinite; }
.bos2-feed-k em { font-family: var(--bos2-mono); font-size: 11px; font-style: normal; color: var(--muted); }
.bos2-feed-list { list-style: none; }
.bos2-feed-list li { display: flex; align-items: center; gap: 12px; height: var(--row); border-top: 1px solid var(--line); }
.bos2-feed-list li:nth-child(n + 4) { display: none; }
.bos2-js .bos2-feed-list { position: relative; height: calc(var(--row) * 3); overflow: hidden; }
.bos2-js .bos2-feed-list li { display: flex; position: absolute; inset: 0 0 auto; transform: translateY(calc(var(--row) * 3.2)); opacity: 0; transition: transform 0.7s var(--ease), opacity 0.5s var(--ease); }
.bos2-js .bos2-feed-list li[data-pos="0"] { transform: none; opacity: 1; }
.bos2-js .bos2-feed-list li[data-pos="1"] { transform: translateY(var(--row)); opacity: 0.7; }
.bos2-js .bos2-feed-list li[data-pos="2"] { transform: translateY(calc(var(--row) * 2)); opacity: 0.38; }
.bos2-js .bos2-feed-list li[data-pos="in"] { transform: translateY(-24px); opacity: 0; transition: none; }
.bos2-feed-ico { display: grid; place-items: center; flex: none; width: 36px; height: 36px; background: var(--text); color: var(--bg); }
.bos2-feed-list li[data-pos="0"] .bos2-feed-ico,
.bos2-feed-list li:first-child .bos2-feed-ico { background: var(--accent); color: var(--accent-ink); }
.bos2-js .bos2-feed-list li:not([data-pos="0"]) .bos2-feed-ico { background: var(--text); color: var(--bg); }
.bos2-feed-ico svg { width: 24px; height: 24px; fill: currentColor; }
.bos2-feed-list p { display: grid; gap: 2px; min-width: 0; }
.bos2-feed-list b { font-size: 14px; font-weight: 600; letter-spacing: -0.01em; line-height: 1.25; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.bos2-feed-list small { font-size: 12px; line-height: 1.3; color: var(--muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

.bos2-hero-tag {
  position: absolute;
  z-index: 2;
  right: -2%;
  top: -18px;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  background: var(--ink);
  color: var(--deep-text);
  box-shadow: var(--bos2-card-shadow);
}
.bos2-hero-tag b { font-size: 22px; font-weight: 600; letter-spacing: -0.04em; line-height: 1; }
.bos2-hero-tag s { color: var(--ink-muted); text-decoration-thickness: 1.5px; }
.bos2-hero-tag span { font-size: 12px; line-height: 1.3; color: var(--ink-muted); }

.bos2-hero-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px 40px;
  flex-wrap: wrap;
  margin-top: clamp(28px, 4vw, 48px);
  padding: 22px 0;
  border-top: 1px solid var(--line);
}
.bos2-hero-foot p { font-size: var(--fz-13-5); color: var(--muted); }
.bos2-badges { display: flex; align-items: center; gap: 26px; list-style: none; }
.bos2-badges img { height: 34px; width: auto; }

/* ============================================================
   THE PROBLEM — twelve tools fold into one system
   ============================================================ */
.bos2-morph { display: grid; grid-template-columns: minmax(250px, 0.32fr) minmax(0, 1fr); gap: clamp(24px, 4vw, 56px); align-items: stretch; }
.bos2-morph-side { display: flex; flex-direction: column; gap: 28px; }

.bos2-switch { position: relative; display: inline-grid; grid-template-columns: 1fr 1fr; align-self: start; padding: 4px; border: 1px solid var(--line); background: var(--surface); }
.bos2-switch::before {
  content: "";
  position: absolute;
  top: 4px;
  bottom: 4px;
  left: 4px;
  width: calc(50% - 4px);
  background: var(--text);
  transition: transform 0.6s var(--ease);
}
.bos2-morph.is-after .bos2-switch::before { transform: translateX(100%); background: var(--accent); }
.bos2-switch button { position: relative; z-index: 1; padding: 10px 16px; border: 0; background: none; color: var(--muted); font: inherit; font-size: var(--fz-14); font-weight: 600; white-space: nowrap; cursor: pointer; transition: color 0.4s; }
.bos2-switch button[aria-pressed="true"] { color: var(--bg); }
.bos2-morph.is-after .bos2-switch button[aria-pressed="true"] { color: var(--accent-ink); }
.bos2-switch button:focus-visible { outline: 2px solid var(--text); outline-offset: 2px; }

.bos2-mstats { display: grid; gap: 0; margin: 0; border-top: 1px solid var(--line); }
.bos2-mstats > div { display: grid; gap: 4px; padding: 16px 0; border-bottom: 1px solid var(--line); }
.bos2-mstats dt { font-size: var(--fz-13-5); color: var(--muted); }
.bos2-mstats dd { display: grid; margin: 0; }
.bos2-mstats dd span { grid-area: 1 / 1; font-size: clamp(24px, 2.4vw, 34px); font-weight: 600; letter-spacing: -0.04em; line-height: 1.05; transition: opacity 0.5s var(--ease), transform 0.6s var(--ease); }
.bos2-mstats dd span:last-child { opacity: 0; transform: translateY(10px); }
.bos2-morph.is-after .bos2-mstats dd span:first-child { opacity: 0; transform: translateY(-10px); }
.bos2-morph.is-after .bos2-mstats dd span:last-child { opacity: 1; transform: none; }
.bos2-mstats dd span:first-child { color: var(--text); }
.bos2-morph-note { margin-top: auto; font-size: var(--fz-13); line-height: 1.5; color: var(--muted); }

.bos2-mstage {
  position: relative;
  aspect-ratio: 16 / 10.5;
  border: 1px solid var(--line);
  background:
    radial-gradient(circle, color-mix(in srgb, var(--text) 14%, transparent) 1px, transparent 1.2px) 0 0 / 22px 22px,
    var(--surface);
  overflow: hidden;
}
.bos2-mframe {
  position: absolute;
  left: 3%;
  top: 7%;
  width: 71.5%;
  height: 86%;
  border: 1.5px solid var(--text);
  background: var(--bg);
  opacity: 0;
  transform: scale(0.96);
  transition: opacity 0.6s var(--ease) 0.25s, transform 0.9s var(--ease) 0.25s;
}
.bos2-mframe span {
  position: absolute;
  left: -1.5px;
  top: -26px;
  padding: 5px 10px;
  background: var(--text);
  color: var(--bg);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.bos2-morph.is-after .bos2-mframe { opacity: 1; transform: none; }

.bos2-mlines { position: absolute; inset: 0; width: 100%; height: 100%; pointer-events: none; transition: opacity 0.4s var(--ease); }
.bos2-mlines path { fill: none; stroke: color-mix(in srgb, var(--text) 45%, transparent); stroke-width: 1.2; stroke-dasharray: 4 5; vector-effect: non-scaling-stroke; animation: bos2-flow 1.6s linear infinite; }
.bos2-morph.is-after .bos2-mlines { opacity: 0; }
.bos2-mnote { position: absolute; z-index: 3; padding: 2px 7px; background: var(--text); color: var(--bg); font-family: var(--bos2-mono); font-size: 10.5px; white-space: nowrap; transform: translate(-50%, -50%) rotate(var(--r, 0deg)); transition: opacity 0.4s var(--ease); }
.bos2-morph.is-after .bos2-mnote { opacity: 0; }

.bos2-mchips { position: absolute; inset: 0; list-style: none; }
.bos2-mchip {
  --r: calc(var(--br, 0) * 1deg);
  position: absolute;
  z-index: 2;
  left: calc(var(--bx) * 1%);
  top: calc(var(--by) * 1%);
  display: grid;
  width: 21%;
  min-height: 46px;
  padding: 8px 10px;
  border: 1px solid var(--line);
  background: var(--surface);
  box-shadow: 0 10px 22px -16px rgba(0, 0, 0, 0.5);
  transform: translate(-50%, -50%) rotate(var(--r));
  transition: left 1s var(--ease) var(--md, 0s), top 1s var(--ease) var(--md, 0s), transform 1s var(--ease) var(--md, 0s), background 0.5s, border-color 0.5s, box-shadow 0.5s, opacity 0.5s;
}
.bos2-morph.is-after .bos2-mchip { --r: 0deg; left: calc(var(--ax) * 1%); top: calc(var(--ay) * 1%); border-color: color-mix(in srgb, var(--text) 22%, var(--line)); box-shadow: none; }
.bos2-mchip > span { grid-area: 1 / 1; display: flex; align-items: center; gap: 8px; min-width: 0; transition: opacity 0.45s var(--ease) var(--md, 0s), transform 0.6s var(--ease) var(--md, 0s); }
.bos2-mchip img,
.bos2-mchip i { flex: none; width: 20px; height: 20px; object-fit: contain; }
.bos2-mchip i { display: grid; place-items: center; border: 1px solid var(--line); font-family: var(--bos2-mono); font-size: 10px; font-style: normal; font-weight: 500; color: var(--muted); }
.bos2-mchip b { min-width: 0; font-size: 13px; font-weight: 600; letter-spacing: -0.01em; line-height: 1.2; }
.bos2-mchip small { display: block; font-size: 11px; font-weight: 500; color: var(--muted); }
.bos2-mchip-a { opacity: 0; transform: translateY(6px); }
.bos2-mchip-a::before { content: ""; flex: none; width: 3px; align-self: stretch; background: var(--accent); }
.bos2-morph.is-after .bos2-mchip-b { opacity: 0; transform: translateY(-6px); }
.bos2-morph.is-after .bos2-mchip-a { opacity: 1; transform: none; }

.bos2-mchip.is-new { opacity: 0; transform: translate(-50%, -50%) scale(0.6); }
.bos2-morph.is-after .bos2-mchip.is-new { opacity: 1; transform: translate(-50%, -50%); background: var(--accent); border-color: var(--accent); }
.bos2-mchip.is-new .bos2-mchip-a::before { background: var(--accent-ink); }
.bos2-mchip.is-new b,
.bos2-mchip.is-new small { color: var(--accent-ink); }
.bos2-mchip.is-keep { width: 18%; }
.bos2-morph.is-after .bos2-mchip.is-keep { border-style: solid; border-color: var(--text); }

.bos2-msync { position: absolute; left: 74.6%; top: 50%; width: 4.4%; height: 2px; opacity: 0; background: repeating-linear-gradient(90deg, var(--text) 0 5px, transparent 5px 9px); transition: opacity 0.5s var(--ease) 1s; }
.bos2-msync::before,
.bos2-msync::after { content: ""; position: absolute; top: -4px; width: 0; height: 0; border: 5px solid transparent; }
.bos2-msync::before { left: -6px; border-right-color: var(--text); }
.bos2-msync::after { right: -6px; border-left-color: var(--text); }
.bos2-morph.is-after .bos2-msync { opacity: 1; }

.bos2-moves { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; margin-top: clamp(28px, 4vw, 44px); list-style: none; }
.bos2-moves li { display: flex; gap: 16px; align-items: flex-start; padding: 22px; border: 1px solid var(--line); background: var(--surface); }
.bos2-moves div { display: grid; gap: 6px; }
.bos2-moves b { font-size: clamp(18px, 1.6vw, 21px); font-weight: 600; letter-spacing: -0.025em; line-height: 1.2; }
.bos2-moves span:not(.bos2-ico) { font-size: var(--fz-15); line-height: 1.45; color: var(--muted); }

/* ============================================================
   WHAT IT SOLVES — six sentences, six departments
   ============================================================ */
.bos2-roles { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 40px 24px; list-style: none; }
.bos2-role { display: flex; flex-direction: column; }
.bos2-role figure { position: relative; margin: 0 0 22px; aspect-ratio: 4 / 3; overflow: hidden; background: var(--bg-alt); }
.bos2-role figure img { display: block; width: 100%; height: 100%; object-fit: cover; transition: transform 1.2s var(--ease); }
.bos2-role:hover figure img { transform: scale(1.05); }
.bos2-role blockquote { margin: 0; }
.bos2-role blockquote p { font-size: clamp(20px, 1.75vw, 25px); font-weight: 500; letter-spacing: -0.03em; line-height: 1.22; text-wrap: balance; }
.bos2-role-after { position: relative; margin: 18px 0 16px; padding: 16px 0 0 0; border-top: 1px solid var(--line); font-size: var(--fz-15); line-height: 1.5; color: var(--muted); }
.bos2-role-after b { display: inline-block; margin: 0 8px 6px 0; padding: 2px 7px; background: var(--accent); color: var(--accent-ink); font-size: 11px; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; }
.bos2-role .bos2-tags { margin-top: auto; }

/* ============================================================
   WHY COMPANIES BUILD THEIR OWN — dark, six reasons with the maths
   ============================================================ */
.bos2-whys { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); border-top: 1px solid var(--ink-line); border-left: 1px solid var(--ink-line); list-style: none; }
.bos2-why { position: relative; display: flex; flex-direction: column; gap: 10px; padding: clamp(22px, 2.6vw, 34px); border-right: 1px solid var(--ink-line); border-bottom: 1px solid var(--ink-line); transition: background 0.4s; }
.bos2-why:hover { background: var(--ink-2); }
.bos2-why-top { display: flex; align-items: center; justify-content: space-between; margin-bottom: 18px; }
.bos2-why-n { font-family: var(--bos2-mono); font-size: 12px; color: var(--ink-muted); }
.bos2-why .bos2-ico { border-color: var(--ink-line); color: var(--accent); }
.bos2-why .bos2-why-big { font-size: clamp(38px, 4vw, 60px); font-weight: 600; letter-spacing: -0.055em; line-height: 0.95; color: var(--accent); font-variant-numeric: tabular-nums; }
.bos2-why-big small { margin-left: 6px; font-size: 0.32em; font-weight: 600; letter-spacing: 0; color: var(--ink-muted); }
.bos2-why h3 { margin-top: 8px; font-size: clamp(19px, 1.6vw, 22px); font-weight: 600; letter-spacing: -0.025em; line-height: 1.2; }
.bos2-why p { font-size: var(--fz-15); line-height: 1.5; color: var(--ink-muted); }
.bos2-why-math { margin-top: auto; padding-top: 14px; font-family: var(--bos2-mono); font-size: 12px !important; line-height: 1.5; color: color-mix(in srgb, var(--deep-text) 50%, transparent) !important; }

.bos2-whynot { display: flex; align-items: center; justify-content: space-between; gap: 18px 40px; flex-wrap: wrap; margin-top: clamp(28px, 4vw, 44px); padding: 22px 24px; border: 1px dashed color-mix(in srgb, var(--deep-text) 28%, transparent); }
.bos2-whynot p { flex: 1 1 420px; max-width: 74ch; font-size: var(--fz-16); line-height: 1.5; color: var(--ink-muted); }
.bos2-whynot b { color: var(--deep-text); font-weight: 600; }

/* ============================================================
   PROOF — SaleX OS tour + what the foundation already covers
   ============================================================ */
.bos2-show { display: grid; grid-template-columns: minmax(240px, 0.33fr) minmax(0, 1fr); gap: clamp(20px, 3vw, 44px); align-items: start; }
.bos2-show-tabs { display: grid; gap: 2px; }
.bos2-show-tab {
  position: relative;
  display: grid;
  grid-template-columns: 36px minmax(0, 1fr);
  gap: 12px;
  align-items: center;
  width: 100%;
  padding: 8px 12px;
  border: 1px solid transparent;
  background: none;
  color: var(--text);
  font: inherit;
  text-align: left;
  cursor: pointer;
  overflow: hidden;
  transition: background 0.3s, border-color 0.3s;
}
.bos2-show-tab:hover { background: color-mix(in srgb, var(--surface) 60%, transparent); }
.bos2-show-tab.is-on { border-color: var(--line); background: var(--surface); }
.bos2-show-tab:focus-visible { outline: 2px solid var(--text); outline-offset: 2px; }
.bos2-show-ico { display: grid; place-items: center; width: 36px; height: 36px; border: 1px solid var(--line); color: var(--muted); transition: background 0.3s, border-color 0.3s, color 0.3s; }
.bos2-show-ico svg { display: block; width: 24px; height: 24px; fill: currentColor; }
.bos2-show-tab:hover .bos2-show-ico { color: var(--text); }
.bos2-show-tab.is-on .bos2-show-ico { border-color: var(--accent); background: var(--accent); color: var(--accent-ink); }
.bos2-show-txt { display: grid; min-width: 0; }
.bos2-show-txt b { font-size: var(--fz-15); font-weight: 600; letter-spacing: -0.015em; line-height: 1.3; color: var(--muted); transition: color 0.3s; }
.bos2-show-tab:hover b,
.bos2-show-tab.is-on b { color: var(--text); }
.bos2-show-txt small { max-height: 0; overflow: hidden; opacity: 0; font-size: 13px; line-height: 1.4; color: var(--muted); transition: max-height 0.45s var(--ease), opacity 0.3s, margin 0.45s var(--ease); }
.bos2-show-tab.is-on small { max-height: 4.2em; margin-top: 3px; opacity: 1; }
.bos2-show-bar { position: absolute; left: 0; right: 0; bottom: -1px; height: 2px; background: var(--text); transform: scaleX(0); transform-origin: left; }
.bos2-show:not(.is-auto) .bos2-show-tab.is-on .bos2-show-bar { transform: scaleX(1); }
.bos2-show.is-auto .bos2-show-tab.is-on .bos2-show-bar { animation: bos2-bar var(--show-dur, 6.5s) linear forwards; }
.bos2-show.is-auto.is-paused .bos2-show-tab.is-on .bos2-show-bar { animation-play-state: paused; }
.bos2-show-stage { min-width: 0; }
.bos2-show-note { display: flex; justify-content: space-between; gap: 12px 24px; flex-wrap: wrap; margin-top: 14px; font-size: var(--fz-13-5); color: var(--muted); }
.bos2-show-note a { color: var(--text); font-weight: 600; text-underline-offset: 3px; }

.bos2-shot { margin: 0; }
.bos2-shot + .bos2-shot { border-top: 1px solid var(--line); }
.bos2-js .bos2-show .bos2-win-body { aspect-ratio: 1800 / 1125; overflow: hidden; background: #f6f6f3; }
.bos2-js .bos2-shot { position: absolute; inset: 0; border-top: 0; opacity: 0; visibility: hidden; transform: scale(1.015); transition: opacity 0.5s var(--ease), transform 0.8s var(--ease), visibility 0s 0.5s; }
.bos2-js .bos2-shot.is-on { opacity: 1; visibility: visible; transform: none; transition: opacity 0.5s var(--ease), transform 0.8s var(--ease); }

.bos2-found { display: grid; grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr); gap: clamp(28px, 5vw, 72px); align-items: start; margin-top: clamp(56px, 7vw, 96px); padding-top: clamp(40px, 5vw, 64px); border-top: 1px solid var(--line); }
.bos2-found-copy .section-label { margin-bottom: 16px; }
.bos2-found-copy h3 { max-width: 16ch; font-size: clamp(28px, 3vw, 42px); font-weight: 600; letter-spacing: -0.045em; line-height: 1.05; }
.bos2-found-copy p:not(.section-label) { max-width: 46ch; margin: 18px 0 26px; font-size: var(--fz-16); line-height: 1.55; color: var(--muted); }
.bos2-found-grid { display: grid; grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr); gap: 16px; }
.bos2-found-col { padding: 20px; border: 1px solid var(--line); background: var(--surface); }
.bos2-found-col.is-yours { border-color: var(--text); background: color-mix(in srgb, var(--accent) 18%, var(--surface)); }
.bos2-found-k { display: flex; justify-content: space-between; align-items: baseline; gap: 10px; margin-bottom: 14px; padding-bottom: 12px; border-bottom: 1px solid var(--line); }
.bos2-found-col.is-yours .bos2-found-k { border-bottom-color: color-mix(in srgb, var(--text) 25%, transparent); }
.bos2-found-k span { font-size: var(--fz-16); font-weight: 600; letter-spacing: -0.015em; }
.bos2-found-k em { font-family: var(--bos2-mono); font-size: 11.5px; font-style: normal; color: var(--muted); }
.bos2-found-col ul { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px 16px; list-style: none; }
.bos2-found-col.is-yours ul { grid-template-columns: 1fr; }
.bos2-found-col li { position: relative; padding-left: 26px; font-size: var(--fz-14); line-height: 1.45; }
.bos2-found-col .sp-check { top: calc(0.725em - 8.5px); }
.bos2-found-col.is-yours .sp-check { background: var(--accent); border-color: var(--text); }
.bos2-found-col.is-yours .sp-check::after { border-color: var(--accent-ink); }

/* ============================================================
   BLUEPRINTS BY INDUSTRY — tabs, photo, flow, modules
   ============================================================ */
.bos2-bp-tabs { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 20px; }
.bos2-bp-tab { padding: 10px 16px; border: 1px solid var(--line); background: var(--surface); color: var(--muted); font: inherit; font-size: var(--fz-14-5); font-weight: 600; white-space: nowrap; cursor: pointer; transition: color 0.3s, border-color 0.3s, background 0.3s; }
.bos2-bp-tab:hover { color: var(--text); border-color: var(--text); }
.bos2-bp-tab[aria-selected="true"] { border-color: var(--text); background: var(--text); color: var(--bg); }
.bos2-bp-tab:focus-visible { outline: 2px solid var(--text); outline-offset: 2px; }

.bos2-bp-panel { display: grid; grid-template-columns: minmax(0, 0.42fr) minmax(0, 1fr); border: 1px solid var(--line); background: var(--surface); }
.bos2-bp-panel[hidden] { display: none; }
.bos2-js .bos2-bp-panel:not([hidden]) .bos2-bp-photo img { animation: bos2-bp-in 1.2s var(--ease) both; }
.bos2-js .bos2-bp-panel:not([hidden]) .bos2-bp-body > * { animation: bos2-bp-up 0.7s var(--ease) both; }
.bos2-js .bos2-bp-panel:not([hidden]) .bos2-bp-body > *:nth-child(2) { animation-delay: 0.05s; }
.bos2-js .bos2-bp-panel:not([hidden]) .bos2-bp-body > *:nth-child(3) { animation-delay: 0.1s; }
.bos2-js .bos2-bp-panel:not([hidden]) .bos2-bp-body > *:nth-child(4) { animation-delay: 0.15s; }
.bos2-js .bos2-bp-panel:not([hidden]) .bos2-bp-body > *:nth-child(n + 5) { animation-delay: 0.2s; }
@keyframes bos2-bp-in { from { opacity: 0; transform: scale(1.06); } }
@keyframes bos2-bp-up { from { opacity: 0; transform: translateY(12px); } }
.bos2-bp-photo { position: relative; margin: 0; min-height: 100%; overflow: hidden; background: var(--ink); }
.bos2-bp-photo img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.bos2-bp-photo figcaption { position: absolute; left: 0; right: 0; bottom: 0; padding: 60px 20px 18px; background: linear-gradient(transparent, rgba(8, 8, 8, 0.8)); color: var(--deep-text); font-size: clamp(20px, 1.8vw, 26px); font-weight: 600; letter-spacing: -0.035em; line-height: 1.1; }
.bos2-bp-body { display: flex; flex-direction: column; gap: 18px; padding: clamp(22px, 3vw, 40px); }
.bos2-bp-body h3 { max-width: 24ch; font-size: clamp(24px, 2.4vw, 34px); font-weight: 600; letter-spacing: -0.04em; line-height: 1.08; }
.bos2-bp-body > p:not(.bos2-k) { max-width: 62ch; font-size: var(--fz-16); line-height: 1.55; color: var(--muted); }
.bos2-bp-body .bos2-k { margin-bottom: -8px; }

.bos2-flow { display: flex; flex-wrap: wrap; gap: 8px 0; list-style: none; counter-reset: bos2-flow; }
.bos2-flow li { position: relative; display: flex; align-items: center; counter-increment: bos2-flow; font-size: var(--fz-14); font-weight: 600; }
.bos2-flow li span { display: inline-flex; align-items: center; gap: 7px; padding: 7px 11px; border: 1px solid var(--text); background: var(--surface); }
.bos2-flow li span::before { content: counter(bos2-flow, decimal-leading-zero); font-family: var(--bos2-mono); font-size: 10.5px; font-weight: 500; color: var(--muted); }
.bos2-flow li:not(:last-child)::after { content: ""; width: 18px; height: 1.5px; background: var(--text); }
.bos2-flow li:last-child span { border-color: var(--accent); background: var(--accent); color: var(--accent-ink); }
.bos2-flow li:last-child span::before { color: var(--accent-ink); opacity: 0.65; }

.bos2-bp-cols { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px 22px; padding-top: 18px; border-top: 1px solid var(--line); }
.bos2-bp-cols .bos2-k { margin-bottom: 10px; }
.bos2-bp-start { display: flex; align-items: center; flex-wrap: wrap; gap: 8px 16px; margin-top: auto; padding: 14px 16px; background: var(--bg-alt); }
.bos2-bp-start span { font-size: 11.5px; font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted); }
.bos2-bp-start b { font-size: var(--fz-15); font-weight: 600; }
.bos2-bp-start em { margin-left: auto; padding: 4px 9px; background: var(--text); color: var(--bg); font-size: 12.5px; font-style: normal; font-weight: 600; white-space: nowrap; }
.bos2-bp-start a { color: var(--text); font-size: var(--fz-14); font-weight: 600; text-underline-offset: 3px; }

/* ============================================================
   COMPARE — shared table, Business OS column highlighted
   ============================================================ */
.bos2-compare th,
.bos2-compare td { vertical-align: middle; }
.bos2-compare tbody th { width: 22%; }
.bos2-compare thead th.is-us { background: var(--text); color: var(--bg); }

/* ============================================================
   CALCULATOR — what the patchwork costs a year
   ============================================================ */
.bos2-calc { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); border: 1px solid var(--line); background: var(--surface); }
.bos2-calc-in { display: grid; gap: 4px; padding: clamp(22px, 3vw, 40px); }
.bos2-range { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 10px 16px; align-items: baseline; padding: 16px 0; border-bottom: 1px solid var(--line); }
.bos2-range:last-child { border-bottom: 0; }
.bos2-range label { font-size: var(--fz-15); font-weight: 500; line-height: 1.35; }
.bos2-range output { font-size: clamp(20px, 1.8vw, 26px); font-weight: 600; letter-spacing: -0.035em; font-variant-numeric: tabular-nums; }
.bos2-range input { --fill: 50%; grid-column: 1 / -1; width: 100%; height: 22px; margin: 0; background: none; -webkit-appearance: none; appearance: none; cursor: pointer; }
.bos2-range input::-webkit-slider-runnable-track { height: 4px; background: linear-gradient(90deg, var(--text) var(--fill), var(--line) var(--fill)); }
.bos2-range input::-moz-range-track { height: 4px; background: var(--line); }
.bos2-range input::-moz-range-progress { height: 4px; background: var(--text); }
.bos2-range input::-webkit-slider-thumb { width: 22px; height: 22px; margin-top: -9px; border: 2px solid var(--text); border-radius: 0; background: var(--accent); -webkit-appearance: none; appearance: none; transition: transform 0.2s var(--ease); }
.bos2-range input::-moz-range-thumb { width: 18px; height: 18px; border: 2px solid var(--text); border-radius: 0; background: var(--accent); }
.bos2-range input:active::-webkit-slider-thumb { transform: scale(1.15) rotate(45deg); }
.bos2-range input:focus-visible { outline: 2px solid var(--text); outline-offset: 4px; }
.bos2-range small { grid-column: 1 / -1; margin-top: -4px; font-size: 12.5px; color: var(--muted); }

.bos2-calc-out { display: flex; flex-direction: column; gap: 18px; padding: clamp(22px, 3vw, 40px); background: var(--ink); color: var(--deep-text); }
.bos2-calc-out .bos2-k { color: var(--ink-muted); }
.bos2-calc-total { display: flex; align-items: baseline; flex-wrap: wrap; gap: 4px 14px; }
.bos2-calc-total span { font-size: clamp(48px, 6vw, 88px); font-weight: 600; letter-spacing: -0.06em; line-height: 0.92; color: var(--accent); font-variant-numeric: tabular-nums; }
.bos2-calc-total small { font-size: var(--fz-15); color: var(--ink-muted); }
.bos2-calc-split { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; margin: 0; padding: 16px 0; border-top: 1px solid var(--ink-line); border-bottom: 1px solid var(--ink-line); }
.bos2-calc-split dt { font-size: 12px; color: var(--ink-muted); }
.bos2-calc-split dd { margin: 4px 0 0; font-size: clamp(18px, 1.6vw, 22px); font-weight: 600; letter-spacing: -0.03em; font-variant-numeric: tabular-nums; }
.bos2-calc-split dt i { display: inline-block; width: 8px; height: 8px; margin-right: 6px; vertical-align: 0; }
.bos2-calc-bar { display: flex; height: 8px; background: var(--ink-line); }
.bos2-calc-bar i { display: block; height: 100%; transition: width 0.5s var(--ease); }
.bos2-calc-bar i:first-child,
.bos2-calc-split .is-lic i { background: #fff; }
.bos2-calc-bar i:last-child,
.bos2-calc-split .is-time i { background: var(--accent); }
.bos2-calc-rec { font-size: var(--fz-16); line-height: 1.55; color: var(--ink-muted); }
.bos2-calc-rec b { color: var(--deep-text); font-weight: 600; }
.bos2-calc-out .btn { align-self: flex-start; }
.bos2-calc-out .btn-lime:hover { background: #fff; color: var(--ink); }
.bos2-calc-note { margin-top: auto; font-size: 12.5px; line-height: 1.5; color: color-mix(in srgb, var(--deep-text) 50%, transparent); }

/* ============================================================
   ROLLOUT — four steps on a scroll-driven line
   ============================================================ */
.bos2-steps { --p: 0; position: relative; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 24px; padding-top: 44px; list-style: none; }
.bos2-steps::before,
.bos2-steps::after { content: ""; position: absolute; top: 7px; left: 0; height: 2px; background: var(--line); }
.bos2-steps::before { right: 0; }
.bos2-steps::after { width: calc(var(--p) * 100%); background: var(--text); }
.bos2-step { position: relative; }
.bos2-step::before {
  content: "";
  position: absolute;
  top: -44px;
  left: 0;
  z-index: 1;
  width: 16px;
  height: 16px;
  border: 2px solid var(--line);
  background: var(--bg-alt);
  transition: background 0.4s, border-color 0.4s, transform 0.4s var(--ease);
}
.bos2-step.is-done::before { background: var(--accent); border-color: var(--text); transform: rotate(45deg); }
.bos2-step-when { font-family: var(--bos2-mono); font-size: 12px; font-weight: 500; color: var(--muted); }
.bos2-step-ico { display: grid; place-items: center; width: 68px; height: 68px; margin: 18px 0 22px; border: 1px solid var(--line); background: var(--surface); color: var(--text); transition: transform 0.5s var(--ease); }
.bos2-step-ico svg { display: block; width: 44px; height: 44px; fill: currentColor; }
.bos2-step:hover .bos2-step-ico { transform: translateY(-4px); }
.bos2-step h3 { margin-bottom: 8px; font-size: clamp(21px, 2vw, 27px); font-weight: 600; letter-spacing: -0.04em; line-height: 1.1; }
.bos2-step > p:not(.bos2-step-when) { font-size: var(--fz-15); line-height: 1.5; color: var(--muted); }
.bos2-step-out { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 18px; list-style: none; }
.bos2-step-out li { padding: 4px 9px; border: 1px solid var(--line); background: var(--surface); font-size: 12.5px; font-weight: 600; white-space: nowrap; }
.bos2-step.is-free .bos2-step-when { color: var(--text); }
.bos2-step.is-free .bos2-step-ico { border-color: var(--accent); background: var(--accent); color: var(--accent-ink); }

/* ============================================================
   PRICING — three tiers, extras, promises
   ============================================================ */
.bos2-tiers { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.bos2-tier { position: relative; display: flex; flex-direction: column; gap: 12px; padding: 28px 26px 26px; border: 1px solid var(--line); background: var(--surface); }
.bos2-tier.is-pop { background: var(--ink); border-color: var(--ink); color: var(--deep-text); }
.bos2-tier .svc-ico { width: 40px; height: 40px; margin-bottom: 6px; color: inherit; transition: transform 0.5s var(--ease); }
.bos2-tier .svc-ico svg { display: block; width: 40px; height: 40px; fill: none; stroke: currentColor; stroke-width: 1.4; stroke-linecap: round; stroke-linejoin: round; }
.bos2-tier.is-pop .svc-ico { color: var(--accent); }
.bos2-tier:hover .svc-ico { transform: translateY(-4px); }
.bos2-tier-badge { position: absolute; top: 14px; right: 14px; padding: 5px 9px; background: var(--accent); color: var(--accent-ink); font-size: 10.5px; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; }
.bos2-tier h3 { font-size: clamp(19px, 1.6vw, 22px); font-weight: 600; letter-spacing: -0.025em; line-height: 1.2; }
.bos2-tier-price { display: flex; align-items: baseline; gap: 10px; font-size: clamp(44px, 4.4vw, 64px); font-weight: 600; letter-spacing: -0.055em; line-height: 0.95; }
.bos2-tier-price small { font-size: 13px; font-weight: 600; letter-spacing: 0; color: var(--muted); }
.bos2-tier-best { font-size: var(--fz-15); line-height: 1.45; }
.bos2-tier-fit { display: inline-flex; align-self: flex-start; padding: 4px 9px; border: 1px solid var(--line); font-size: 12.5px; font-weight: 600; }
.bos2-tier.is-pop .bos2-tier-fit { border-color: var(--ink-line); }
.bos2-tier ul { display: grid; gap: 11px; margin: 6px 0 10px; padding-top: 20px; border-top: 1px solid var(--line); list-style: none; }
.bos2-tier li { font-size: var(--fz-15); }
.bos2-tier.is-pop ul { border-top-color: var(--ink-line); }
.bos2-tier.is-pop .sp-check { border-color: var(--accent); }
.bos2-tier.is-pop .sp-check::after { border-color: var(--accent); }
.bos2-tier-time { margin-top: auto; font-size: var(--fz-13-5); color: var(--muted); }
.bos2-tier.is-pop .bos2-k,
.bos2-tier.is-pop .bos2-tier-time,
.bos2-tier.is-pop .bos2-tier-price small { color: var(--ink-muted); }
.bos2-tier .btn { width: 100%; justify-content: center; }
.bos2-tier.is-pop .btn-lime:hover { background: #fff; color: var(--ink); }

.bos2-extras { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; margin-top: 16px; list-style: none; }
.bos2-extras li { display: flex; gap: 14px; align-items: flex-start; padding: 20px; border: 1px dashed color-mix(in srgb, var(--text) 30%, transparent); }
.bos2-extras div { display: grid; gap: 4px; min-width: 0; }
.bos2-extras b { font-size: clamp(22px, 2vw, 28px); font-weight: 600; letter-spacing: -0.04em; line-height: 1.1; }
.bos2-extras div > span { font-size: var(--fz-14); line-height: 1.45; color: var(--muted); }
.bos2-incl { display: flex; flex-wrap: wrap; gap: 10px 28px; margin-top: 26px; list-style: none; }
.bos2-incl li { font-size: var(--fz-14-5); color: var(--muted); }

.bos2-guar { margin-top: clamp(48px, 6vw, 80px); padding: clamp(24px, 3vw, 40px); background: var(--bg-alt); }
.bos2-guar-head { display: flex; align-items: end; justify-content: space-between; gap: 18px 40px; flex-wrap: wrap; margin-bottom: 28px; }
.bos2-guar-head h3 { max-width: 22ch; font-size: clamp(26px, 2.8vw, 38px); font-weight: 600; letter-spacing: -0.045em; line-height: 1.05; }
.bos2-guar-head .section-label { margin-bottom: 14px; }
.bos2-guar-head .bos2-cta { margin-top: 0; }
.bos2-guar ul { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; list-style: none; }
.bos2-guar li { display: flex; flex-direction: column; gap: 8px; padding: 22px 20px; border: 1px solid var(--line); background: var(--surface); }
.bos2-guar-ico { display: block; width: 56px; height: 56px; margin-bottom: 8px; color: var(--text); }
.bos2-guar-ico svg { display: block; width: 56px; height: 56px; fill: none; stroke: currentColor; stroke-width: 1.35; stroke-linecap: round; stroke-linejoin: round; }
.bos2-guar b { font-size: clamp(17px, 1.5vw, 20px); font-weight: 600; letter-spacing: -0.025em; line-height: 1.2; }
.bos2-guar li > span:not(.bos2-guar-ico) { font-size: var(--fz-14-5); line-height: 1.45; color: var(--muted); }

/* ---- Mega marquee ---- */
.bos2-mega { overflow: hidden; padding: clamp(14px, 2vw, 22px) 0; background: var(--ink); color: var(--deep-text); }
.bos2-mega .bos2-marquee-track { --dur: 40s; }
.bos2-mega-item { padding-right: 0.32em; font-size: clamp(28px, 4vw, 48px); font-weight: 600; letter-spacing: -0.06em; line-height: 1; white-space: nowrap; }
.bos2-mega-item i { font-style: normal; color: var(--accent); }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1180px) {
  .bos2-guar ul { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .bos2-found { grid-template-columns: 1fr; }
  .bos2-bp-cols { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .bos2-bp-cols > div:last-child { grid-column: 1 / -1; }
}

@media (max-width: 1080px) {
  .bos2-hero-grid { grid-template-columns: 1fr; }
  .bos2-stage { max-width: 820px; width: 100%; margin-inline: auto; }
  .bos2-morph { grid-template-columns: 1fr; }
  .bos2-morph-side { display: grid; grid-template-columns: auto minmax(0, 1fr); align-items: start; gap: 20px 32px; }
  .bos2-mstats { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0 20px; border-top: 0; }
  .bos2-mstats > div { border-bottom: 0; border-top: 1px solid var(--line); padding: 12px 0 0; }
  .bos2-morph-note { grid-column: 1 / -1; margin-top: 0; }
  .bos2-show { grid-template-columns: minmax(0, 1fr); gap: 16px; }
  .bos2-show-tabs { display: flex; gap: 8px; margin-right: calc(var(--gutter, 20px) * -1); padding: 2px var(--gutter, 20px) 4px 2px; overflow-x: auto; scroll-snap-type: x proximity; scrollbar-width: none; }
  .bos2-show-tabs::-webkit-scrollbar { display: none; }
  .bos2-show-tab { flex: none; width: auto; grid-template-columns: auto auto; gap: 9px; padding: 6px 14px 6px 6px; border-color: var(--line); scroll-snap-align: start; }
  .bos2-show-ico { width: 30px; height: 30px; }
  .bos2-show-ico svg { width: 20px; height: 20px; }
  .bos2-show-txt b { font-size: 14.5px; white-space: nowrap; }
  .bos2-show-txt small { display: none; }
  .bos2-bp-panel { grid-template-columns: minmax(0, 0.38fr) minmax(0, 1fr); }
  .bos2-calc { grid-template-columns: 1fr; }
}

@media (max-width: 900px) {
  .bos2-head { grid-template-columns: 1fr; }
  .bos2-head-aside { justify-self: start; }
  .bos2-roles { grid-template-columns: 1fr 1fr; }
  .bos2-whys { grid-template-columns: 1fr 1fr; }
  .bos2-moves { grid-template-columns: 1fr; }
  .bos2-steps { grid-template-columns: repeat(2, minmax(0, 1fr)); row-gap: 40px; padding-top: 26px; }
  .bos2-steps::before,
  .bos2-steps::after { display: none; }
  .bos2-step::before { top: -26px; width: 14px; height: 14px; }
  .bos2-extras { grid-template-columns: 1fr; }
  .bos2-tier { padding: 24px 20px 22px; }
  .bos2-tier-price { font-size: 40px; }
  .bos2-bp-panel { grid-template-columns: 1fr; }
  .bos2-bp-photo { min-height: 0; aspect-ratio: 16 / 9; }
  .bos2-found-grid { grid-template-columns: 1fr; }
}

@media (max-width: 760px) {
  .bos2-tiers { grid-template-columns: 1fr; max-width: 560px; }
  .bos2-morph-side { grid-template-columns: 1fr; }
  .bos2-mstats { grid-template-columns: 1fr; }
  .bos2-mstats > div { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; padding: 10px 0; }
  .bos2-mstats dd { justify-items: end; text-align: right; }
  .bos2-mstats dd span { font-size: 22px; }

  /* The stage turns into a two-column board: same story, no absolute positions. */
  .bos2-mstage { aspect-ratio: auto; padding: 16px; background: var(--surface); }
  .bos2-mlines,
  .bos2-mnote,
  .bos2-msync { display: none; }
  .bos2-mframe { inset: 0; width: auto; height: auto; border-width: 0; background: transparent; transform: none; }
  .bos2-morph.is-after .bos2-mframe { border-width: 1.5px; }
  .bos2-mframe span { top: 0; left: 0; }
  .bos2-morph.is-after .bos2-mstage { padding-top: 40px; }
  .bos2-mchips { position: relative; inset: auto; display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
  .bos2-mchip,
  .bos2-morph.is-after .bos2-mchip { position: relative; left: auto; top: auto; width: auto; transform: rotate(calc(var(--r) * 0.5)); }
  .bos2-morph.is-after .bos2-mchip { transform: none; }
  .bos2-mchip.is-new { display: none; }
  .bos2-morph.is-after .bos2-mchip.is-new { display: grid; transform: none; }
  .bos2-mchip.is-keep,
  .bos2-morph.is-after .bos2-mchip.is-keep { grid-column: 1 / -1; width: auto; }
}

@media (max-width: 640px) {
  .bos2-facts { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .bos2-facts li { padding: 16px 10px 0; }
  .bos2-facts b { font-size: 18px; white-space: normal; }
  .bos2-facts li > span { font-size: 12px; }
  .bos2-stage { padding: 0; }
  .bos2-stage::before { display: none; }
  .bos2-feed { position: relative; width: auto; margin: -28px 10px 0; }
  .bos2-hero-tag { right: 8px; top: 40px; padding: 8px 10px; }
  .bos2-hero-tag b { font-size: 18px; }
  .bos2-hero-foot { justify-content: center; text-align: center; }
  .bos2-badges { flex-wrap: wrap; justify-content: center; gap: 14px 22px; }
  .bos2-badges img { height: 28px; }
  .bos2-roles { grid-template-columns: 1fr; gap: 44px; }
  .bos2-whys { grid-template-columns: 1fr; }
  .bos2-win-bar { height: 30px; padding: 0 10px; gap: 5px; }
  .bos2-win-bar i { width: 7px; height: 7px; }
  .bos2-win-bar span { padding: 2px 10px; font-size: 10.5px; }
  .bos2-bp-tabs { flex-wrap: nowrap; margin-right: calc(var(--gutter, 20px) * -1); padding-right: var(--gutter, 20px); overflow-x: auto; scrollbar-width: none; }
  .bos2-bp-tabs::-webkit-scrollbar { display: none; }
  .bos2-bp-cols { grid-template-columns: 1fr; }
  .bos2-bp-start em { margin-left: 0; }
  .bos2-flow li span { padding: 6px 9px; font-size: 13px; }
  .bos2-flow li:not(:last-child)::after { width: 10px; }
  .bos2-calc-split { grid-template-columns: 1fr 1fr; }
  .bos2-calc-split > div:last-child { grid-column: 1 / -1; }
  .bos2-calc-out .btn { align-self: stretch; justify-content: center; }
  .bos2-steps { grid-template-columns: 1fr; row-gap: 30px; padding-top: 0; }
  .bos2-step::before { display: none; }
  .bos2-step { display: grid; grid-template-columns: 56px minmax(0, 1fr); column-gap: 16px; }
  .bos2-step > * { grid-column: 2; }
  .bos2-step-ico { grid-column: 1; grid-row: 1 / span 4; width: 56px; height: 56px; margin: 0; }
  .bos2-step-ico svg { width: 36px; height: 36px; }
  .bos2-step-when { margin-bottom: 6px; }
  .bos2-guar ul { grid-template-columns: 1fr; }
  .bos2-guar-head .bos2-cta .btn { width: 100%; justify-content: center; }
  .bos2-found-col ul { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  .bos2-js [data-reveal] { opacity: 1; transform: none; transition: none; }
  .bos2-js .bos2-mark,
  .bos2-marquee-track,
  .bos2-mlines path,
  .bos2-feed-k span i::after,
  .bos2-js .bos2-bp-panel:not([hidden]) .bos2-bp-photo img,
  .bos2-js .bos2-bp-panel:not([hidden]) .bos2-bp-body > * { animation: none; }
  .bos2-mchip,
  .bos2-mchip > span,
  .bos2-js .bos2-shot,
  .bos2-js .bos2-feed-list li { transition: none; }
}

/* Dark surfaces: buttons on them take the dark palette's action colour */
.bos2-dark,
.bos2-hero-tag,
.bos2-bp-photo,
.bos2-calc-out,
.bos2-tier.is-pop,
.bos2-mega {
  --cta: var(--deep-accent);
  --cta-hover: var(--deep-accent-hover);
  --cta-ink: var(--deep-accent-ink);
}
