/* object-vs-part — 100-image pipeline comparison, static, no external assets */
:root {
  --bg: #0a0d13;
  --bg-soft: #0d121b;
  --panel: #111823;
  --panel-hi: #151e2b;
  --line: #223047;
  --line-soft: #1a2434;
  --txt: #e9eef7;
  --dim: #94a3b8;
  --dim-2: #6d7d94;
  --blue: #4f8dff;
  --blue-soft: rgba(79, 141, 255, 0.14);
  --blue-line: rgba(79, 141, 255, 0.38);
  --orange: #ff8a3d;
  --orange-soft: rgba(255, 138, 61, 0.14);
  --orange-line: rgba(255, 138, 61, 0.42);
  --green: #3ecf8e;
  --amber: #ffc266;
  --radius: 14px;
  --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;
  --sans: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB",
    "Microsoft YaHei", "Noto Sans SC", "Source Han Sans SC", sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background:
    radial-gradient(1100px 620px at 78% -8%, rgba(79, 141, 255, 0.1), transparent 62%),
    radial-gradient(900px 520px at 6% 4%, rgba(255, 138, 61, 0.07), transparent 60%),
    var(--bg);
  color: var(--txt);
  font-family: var(--sans);
  font-size: 15.5px;
  line-height: 1.68;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img { max-width: 100%; }

a { color: inherit; }

.wrap {
  width: 100%;
  max-width: 1500px;
  margin: 0 auto;
  padding: 0 clamp(18px, 3.2vw, 52px);
}

.skip {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--blue);
  color: #fff;
  padding: 10px 16px;
  z-index: 100;
}
.skip:focus { left: 12px; top: 12px; }

/* ---------- top bar ---------- */
.topbar {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  background: rgba(10, 13, 19, 0.82);
  border-bottom: 1px solid var(--line-soft);
}
.topbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  height: 58px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--txt);
  white-space: nowrap;
}
.brand .dot {
  width: 9px; height: 9px; border-radius: 50%;
  background: linear-gradient(90deg, var(--blue), var(--orange));
  box-shadow: 0 0 0 4px rgba(79, 141, 255, 0.1);
}
.brand b { font-weight: 600; }
.brand span.sep { color: var(--dim-2); }
.nav {
  display: flex;
  gap: clamp(10px, 1.6vw, 26px);
  font-size: 13px;
  color: var(--dim);
  overflow: hidden;
}
.nav a {
  text-decoration: none;
  padding: 4px 0;
  border-bottom: 1px solid transparent;
  white-space: nowrap;
}
.nav a:hover { color: var(--txt); border-bottom-color: var(--line); }
.nav a.obj:hover { border-bottom-color: var(--blue); }
.nav a.pt:hover { border-bottom-color: var(--orange); }

/* ---------- generic section ---------- */
section { padding: clamp(56px, 7vw, 104px) 0 0; }

.sec-head { margin-bottom: clamp(22px, 3vw, 38px); }
.sec-kicker {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--dim-2);
  margin-bottom: 10px;
}
.sec-kicker .num {
  color: var(--dim);
  border: 1px solid var(--line);
  border-radius: 5px;
  padding: 1px 7px;
  letter-spacing: 0.06em;
}
h2 {
  margin: 0;
  font-size: clamp(25px, 2.5vw, 34px);
  line-height: 1.3;
  letter-spacing: -0.01em;
  font-weight: 650;
}
.sec-sub {
  margin: 10px 0 0;
  color: var(--dim);
  font-size: 14.5px;
  max-width: 82ch;
}
.mono { font-family: var(--mono); font-variant-numeric: tabular-nums; }

/* ---------- hero ---------- */
.hero { padding-top: clamp(44px, 5vw, 74px); }
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--dim);
  border: 1px solid var(--line);
  background: rgba(17, 24, 35, 0.6);
  border-radius: 999px;
  padding: 5px 12px;
  margin-bottom: 24px;
}
.eyebrow .pulse {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 0 3px rgba(62, 207, 142, 0.16);
}
h1 {
  margin: 0 0 18px;
  font-size: clamp(34px, 4.6vw, 66px);
  line-height: 1.14;
  letter-spacing: -0.02em;
  font-weight: 700;
}
h1 .n { font-family: var(--mono); font-variant-numeric: tabular-nums; letter-spacing: -0.03em; }
h1 .obj { color: var(--blue); }
h1 .pt { color: var(--orange); }
h1 .thin { color: var(--dim); font-weight: 500; }
.lede {
  margin: 0;
  max-width: 74ch;
  color: #b9c5d6;
  font-size: clamp(15px, 1.35vw, 18px);
  line-height: 1.75;
}
.lede b { color: var(--txt); font-weight: 600; }

.hero-stats {
  margin-top: clamp(30px, 4vw, 48px);
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(14px, 1.8vw, 24px);
}
.stat {
  position: relative;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, var(--panel-hi), var(--panel));
  padding: clamp(20px, 2.3vw, 30px);
  overflow: hidden;
}
.stat::before {
  content: "";
  position: absolute; inset: 0 0 auto 0;
  height: 2px;
}
.stat.obj::before { background: linear-gradient(90deg, var(--blue), transparent 72%); }
.stat.pt::before { background: linear-gradient(90deg, var(--orange), transparent 72%); }
.stat-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--dim);
  margin-bottom: 6px;
}
.chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border-radius: 999px;
  padding: 2px 9px;
  font-family: var(--mono);
  font-size: 11px;
  border: 1px solid var(--line);
  color: var(--dim);
  background: rgba(255, 255, 255, 0.02);
  white-space: nowrap;
}
.chip.obj { color: var(--blue); border-color: var(--blue-line); background: var(--blue-soft); }
.chip.pt { color: var(--orange); border-color: var(--orange-line); background: var(--orange-soft); }
.chip.ok { color: var(--green); border-color: rgba(62, 207, 142, 0.4); background: rgba(62, 207, 142, 0.1); }
.chip.warn { color: var(--amber); border-color: rgba(255, 194, 102, 0.4); background: rgba(255, 194, 102, 0.1); }

.big {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin: 2px 0 4px;
}
.big .v {
  font-family: var(--mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(46px, 5vw, 72px);
  line-height: 1;
  letter-spacing: -0.04em;
  font-weight: 600;
}
.stat.obj .big .v { color: var(--blue); }
.stat.pt .big .v { color: var(--orange); }
.big .u { color: var(--dim); font-size: 13px; font-family: var(--mono); }
.stat-note { color: var(--dim); font-size: 13.5px; margin: 0 0 18px; }
.stat-note b { color: var(--txt); font-weight: 600; }
.mini {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid var(--line-soft);
  padding-top: 14px;
  gap: 10px;
}
.mini div { min-width: 0; }
.mini .k {
  display: block;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--dim-2);
  letter-spacing: 0.03em;
  margin-bottom: 2px;
  white-space: nowrap;
}
.mini .val { font-family: var(--mono); font-size: 15px; color: var(--txt); font-variant-numeric: tabular-nums; }

.note-bar {
  margin-top: 18px;
  display: flex;
  gap: 12px;
  align-items: flex-start;
  border: 1px dashed var(--line);
  border-radius: 12px;
  padding: 13px 16px;
  color: var(--dim);
  font-size: 13.5px;
  background: rgba(17, 24, 35, 0.4);
}
.note-bar .mark { color: var(--dim-2); font-family: var(--mono); }
.note-bar b { color: var(--txt); font-weight: 600; }

/* ---------- architecture ---------- */
.arch {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(16px, 2.2vw, 30px);
  align-items: start;
}
.arch-col {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(21, 30, 43, 0.92), rgba(17, 24, 35, 0.92));
  padding: clamp(18px, 2vw, 26px);
}
.arch-col.obj { border-top: 2px solid var(--blue); }
.arch-col.pt { border-top: 2px solid var(--orange); }
.arch-head { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; margin-bottom: 4px; }
.arch-head h3 { margin: 0; font-size: 18px; letter-spacing: 0; }
.arch-col.obj h3 { color: var(--blue); }
.arch-col.pt h3 { color: var(--orange); }
.arch-head .tech { font-family: var(--mono); font-size: 11.5px; color: var(--dim-2); }
.arch-sub { margin: 0 0 22px; color: var(--dim); font-size: 13px; }

.steps {
  list-style: none;
  margin: 0;
  padding: 0;
  position: relative;
}
.steps::before {
  content: "";
  position: absolute;
  left: 12px;
  top: 12px;
  bottom: 18px;
  width: 1px;
  background: var(--line);
}
.arch-col.pt .steps::before { background: linear-gradient(180deg, var(--line) 0 44%, transparent 44% 56%, var(--line) 56% 100%); }

.step { position: relative; padding: 0 0 20px 40px; }
.step:last-child { padding-bottom: 0; }
.step .idx {
  position: absolute;
  left: 0;
  top: 1px;
  width: 25px;
  height: 25px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--dim);
  background: var(--bg-soft);
  border: 1px solid var(--line);
  z-index: 1;
}
.arch-col.obj .step .idx { color: var(--blue); border-color: var(--blue-line); }
.arch-col.pt .step .idx { color: var(--orange); border-color: var(--orange-line); }
.step .name {
  font-family: var(--mono);
  font-size: 13.5px;
  letter-spacing: 0.01em;
  color: var(--txt);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}
.step .desc { margin: 3px 0 0; color: var(--dim); font-size: 12.8px; line-height: 1.6; }
.step .desc code,
.inline-code {
  font-family: var(--mono);
  font-size: 12px;
  background: rgba(255, 255, 255, 0.045);
  border: 1px solid var(--line-soft);
  border-radius: 4px;
  padding: 0 5px;
  color: #cfd9e8;
}
.tag {
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.02em;
  border-radius: 4px;
  padding: 0 6px;
  border: 1px solid var(--line);
  color: var(--dim);
  white-space: nowrap;
}
.tag.obj { color: var(--blue); border-color: var(--blue-line); background: var(--blue-soft); }
.tag.pt { color: var(--orange); border-color: var(--orange-line); background: var(--orange-soft); }
.tag.warn { color: var(--amber); border-color: rgba(255, 194, 102, 0.42); background: rgba(255, 194, 102, 0.09); }

.step.ghost {
  border: 1px dashed rgba(255, 138, 61, 0.34);
  border-radius: 10px;
  padding: 10px 12px 10px 40px;
  margin: 2px 0 18px;
  background: rgba(255, 138, 61, 0.045);
}
.step.ghost .idx { left: 10px; top: 11px; border-color: rgba(255, 138, 61, 0.3); color: var(--orange); }
.step.ghost .name { color: #f3b98d; }
.step.ghost .desc { color: #b9a08c; }

.arch-foot {
  margin-top: 18px;
  padding-top: 14px;
  border-top: 1px solid var(--line-soft);
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.arch-foot .tag { padding: 2px 7px; font-size: 11px; }

.diff-strip {
  margin-top: 20px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}
.diff {
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 14px 16px;
  background: rgba(17, 24, 35, 0.55);
}
.diff .k {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--dim-2);
  letter-spacing: 0.04em;
  display: block;
  margin-bottom: 4px;
}
.diff .v { font-size: 13.2px; color: #c6d1e0; }
.diff .v b { color: var(--txt); }
.diff.obj .v b { color: var(--blue); }
.diff.pt .v b { color: var(--orange); }

/* ---------- table ---------- */
.table-card {
  margin-top: 26px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--panel);
}
.table-scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; }
table { width: 100%; border-collapse: collapse; font-size: 13.6px; }
thead th {
  position: relative;
  text-align: left;
  padding: 13px 16px;
  background: #0f1620;
  border-bottom: 1px solid var(--line);
  font-weight: 600;
  font-size: 13px;
  letter-spacing: 0.02em;
  white-space: nowrap;
}
thead th.metric { color: var(--dim); font-weight: 500; }
thead th.obj { color: var(--blue); }
thead th.pt { color: var(--orange); }
thead th .sub { display: block; font-family: var(--mono); font-size: 10.5px; color: var(--dim-2); font-weight: 400; }
tbody td {
  padding: 9px 16px;
  border-bottom: 1px solid var(--line-soft);
  vertical-align: baseline;
}
tbody tr:last-child td { border-bottom: 0; }
tbody tr:hover td { background: rgba(79, 141, 255, 0.035); }
td.metric { color: var(--dim); white-space: nowrap; }
td.num { font-family: var(--mono); font-variant-numeric: tabular-nums; color: var(--txt); }
td.num.obj { color: #d6e3ff; }
td.num.pt { color: #ffe0c9; }
td.num .sm { color: var(--dim-2); font-size: 11.5px; }
tr.grp td {
  background: #0c121a;
  color: var(--dim-2);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding-top: 8px;
  padding-bottom: 8px;
  border-top: 1px solid var(--line-soft);
}
tr.hl td { background: rgba(255, 138, 61, 0.05); }
tr.hl td.metric { color: #d7c3b2; }
tr.hl td.num { font-size: 15px; font-weight: 600; }
.table-foot {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 18px;
  padding: 12px 16px;
  border-top: 1px solid var(--line);
  color: var(--dim-2);
  font-size: 11.8px;
  font-family: var(--mono);
  background: #0d1219;
}
.table-foot b { color: var(--dim); font-weight: 500; }

/* ---------- funnel ---------- */
.funnel-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(21, 30, 43, 0.7), rgba(13, 18, 27, 0.7));
  padding: clamp(18px, 2.2vw, 30px);
}
.funnel-card + .funnel-card { margin-top: 16px; }
.funnel-top {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 6px;
}
.funnel-top h3 { margin: 0; font-size: 17px; }
.funnel-card.obj h3 { color: var(--blue); }
.funnel-card.pt h3 { color: var(--orange); }
.funnel-top .meta { font-family: var(--mono); font-size: 11.5px; color: var(--dim-2); }
.funnel-rows { margin-top: 14px; }
.funnel-item { padding: 12px 0; border-bottom: 1px solid rgba(34, 48, 71, 0.55); }
.funnel-item:last-child { border-bottom: 0; padding-bottom: 2px; }
.funnel-item.critical {
  background: linear-gradient(90deg, rgba(255, 194, 102, 0.075), transparent 72%);
  border-radius: 8px;
  padding-left: 12px;
  padding-right: 12px;
  margin-left: -12px;
  margin-right: -12px;
}
.f-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 7px;
}
.f-name { font-size: 13.5px; color: #c9d4e3; display: flex; align-items: baseline; gap: 8px; min-width: 0; }
.f-name .i { font-family: var(--mono); font-size: 10.5px; color: var(--dim-2); }
.f-val { display: flex; align-items: baseline; gap: 10px; white-space: nowrap; }
.f-val .v {
  font-family: var(--mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(21px, 2vw, 27px);
  font-weight: 600;
  letter-spacing: -0.02em;
}
.funnel-card.obj .f-val .v { color: var(--blue); }
.funnel-card.pt .f-val .v { color: var(--orange); }
.delta {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--dim-2);
  border: 1px solid var(--line-soft);
  border-radius: 4px;
  padding: 0 5px;
  white-space: nowrap;
}
.delta.up { color: var(--green); border-color: rgba(62, 207, 142, 0.3); }
.delta.down { color: #ff9d9d; border-color: rgba(255, 120, 120, 0.26); }
.delta.hot { color: #1a1207; background: var(--amber); border-color: var(--amber); font-weight: 600; }
.track {
  height: 16px;
  border-radius: 99px;
  background: #0b1019;
  border: 1px solid rgba(34, 48, 71, 0.8);
  overflow: hidden;
}
.fill {
  height: 100%;
  border-radius: 99px;
  width: 0;
}
.funnel-card.obj .fill { background: linear-gradient(90deg, #2f6fdc, #6fa6ff); }
.funnel-card.pt .fill { background: linear-gradient(90deg, #e06a1e, #ffab6e); }
.f-note { margin: 6px 0 0; font-size: 11.8px; color: var(--dim-2); }

.ratio {
  margin-top: 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: clamp(18px, 2.2vw, 26px);
  background: var(--panel);
}
.ratio-head { display: flex; align-items: baseline; justify-content: space-between; gap: 14px; flex-wrap: wrap; margin-bottom: 16px; }
.ratio-head h3 { margin: 0; font-size: 16px; }
.ratio-head .x { font-family: var(--mono); font-size: 22px; color: var(--amber); font-weight: 600; }
.ratio-bar { display: grid; grid-template-columns: 168px minmax(0, 1fr) 92px; gap: 14px; align-items: center; margin: 10px 0; }
.ratio-bar .lbl { font-size: 12.8px; color: var(--dim); white-space: nowrap; }
.ratio-bar .track { height: 22px; }
.ratio-bar .rv { font-family: var(--mono); font-size: 15px; text-align: right; color: var(--txt); white-space: nowrap; }
.ratio-bar.obj .fill { background: linear-gradient(90deg, #2f6fdc, #6fa6ff); }
.ratio-bar.pt .fill { background: linear-gradient(90deg, #e06a1e, #ffab6e); }

/* ---------- split ---------- */
.split-table td.num { font-size: 14.5px; }
.before { color: var(--dim); }
.after { color: var(--txt); font-weight: 600; }
.arrow { color: var(--dim-2); padding: 0 4px; font-family: var(--mono); }
.gain {
  font-family: var(--mono);
  font-size: 11.5px;
  color: var(--green);
  background: rgba(62, 207, 142, 0.09);
  border: 1px solid rgba(62, 207, 142, 0.28);
  border-radius: 4px;
  padding: 0 6px;
  white-space: nowrap;
}
.gain.cut { color: var(--green); }
.split-note { margin: 12px 0 0; color: var(--dim-2); font-size: 12px; }

/* ---------- gallery ---------- */
.gal-group + .gal-group { margin-top: clamp(30px, 4vw, 46px); }
.gal-head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 14px;
}
.gal-head .sq { width: 10px; height: 10px; border-radius: 3px; display: inline-block; }
.gal-group.obj .sq { background: var(--blue); }
.gal-group.pt .sq { background: var(--orange); }
.gal-head h3 { margin: 0; font-size: 17px; }
.gal-head .cnt { font-family: var(--mono); font-size: 12px; color: var(--dim-2); }
.gal-head .path { font-family: var(--mono); font-size: 11px; color: var(--dim-2); margin-left: auto; }
.gal-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(12px, 1.6vw, 20px);
}
.shot {
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--panel);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
.shot .img {
  position: relative;
  aspect-ratio: 4 / 3;
  background: #0a0e15;
  overflow: hidden;
  border-bottom: 1px solid var(--line-soft);
}
.shot img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: contain; display: block; }
.shot figcaption { padding: 11px 13px 13px; }
.shot .cap-top { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; margin-bottom: 4px; }
.shot .src {
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.04em;
  border-radius: 4px;
  padding: 1px 6px;
  border: 1px solid var(--line);
  color: var(--dim);
  background: rgba(255, 255, 255, 0.02);
}
.gal-group.obj .shot .src { color: var(--blue); border-color: var(--blue-line); background: var(--blue-soft); }
.gal-group.pt .shot .src { color: var(--orange); border-color: var(--orange-line); background: var(--orange-soft); }
.shot .lab { font-size: 13.2px; color: var(--txt); line-height: 1.45; }
.shot .sub { font-family: var(--mono); font-size: 10.8px; color: var(--dim-2); margin-top: 4px; }
.legend {
  margin-top: 18px;
  color: var(--dim-2);
  font-size: 12px;
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
}
.legend i { font-style: normal; }
.legend .sw { display: inline-block; width: 10px; height: 10px; border-radius: 2px; margin-right: 6px; vertical-align: -1px; }
.legend .red { background: rgba(255, 70, 70, 0.85); }
.legend .grn { background: transparent; border: 1.5px solid #4ce07a; }

/* ---------- reasons ---------- */
.reason-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(14px, 1.8vw, 22px);
}
.reason {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: clamp(18px, 2vw, 24px);
  background: linear-gradient(180deg, rgba(21, 30, 43, 0.8), rgba(17, 24, 35, 0.8));
}
.reason .rk {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--dim-2);
  letter-spacing: 0.1em;
}
.reason .rv {
  font-family: var(--mono);
  font-size: clamp(30px, 3vw, 40px);
  line-height: 1.2;
  letter-spacing: -0.03em;
  color: var(--orange);
  margin: 4px 0 6px;
}
.reason .rv small { font-size: 14px; color: var(--dim); letter-spacing: 0; }
.reason h3 { margin: 0 0 6px; font-size: 15.5px; }
.reason p { margin: 0; color: var(--dim); font-size: 13.2px; }
.reason p b { color: var(--txt); font-weight: 600; }

.fail-list {
  margin-top: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  padding: clamp(16px, 2vw, 22px);
}
.fail-list h3 { margin: 0 0 4px; font-size: 14.5px; }
.fail-list .hint { margin: 0 0 14px; color: var(--dim-2); font-size: 11.8px; }
.fail-row { display: grid; grid-template-columns: 132px minmax(0, 1fr) 46px; gap: 12px; align-items: center; margin: 8px 0; }
.fail-row .nm { font-family: var(--mono); font-size: 12px; color: var(--dim); }
.fail-row .tr { height: 10px; background: #0b1019; border-radius: 99px; overflow: hidden; border: 1px solid var(--line-soft); }
.fail-row .fl { height: 100%; background: linear-gradient(90deg, #8d5a34, #ff8a3d); border-radius: 99px; }
.fail-row .ct { font-family: var(--mono); font-size: 12px; text-align: right; color: var(--txt); }
.fail-row.total .nm, .fail-row.total .ct { color: var(--dim-2); }

.callout {
  margin-top: 18px;
  border: 1px solid rgba(255, 138, 61, 0.3);
  border-left: 3px solid var(--orange);
  border-radius: 10px;
  background: rgba(255, 138, 61, 0.06);
  padding: 16px 18px;
}
.callout .t {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--orange);
  margin-bottom: 6px;
}
.callout p { margin: 0; color: #d7d0c8; font-size: 13.6px; }
.callout b { color: #fff; }

/* ---------- footer ---------- */
footer {
  margin-top: clamp(56px, 7vw, 100px);
  border-top: 1px solid var(--line-soft);
  padding: 28px 0 46px;
  color: var(--dim-2);
  font-size: 12px;
}
.foot-grid { display: flex; flex-wrap: wrap; gap: 18px 46px; justify-content: space-between; }
.foot-block { max-width: 62ch; }
.foot-block b { color: var(--dim); font-weight: 500; }
.foot-block code { font-family: var(--mono); font-size: 11px; color: #8fa0b8; }
.foot-tag { font-family: var(--mono); font-size: 11px; color: var(--dim-2); }

/* ---------- breakpoints ---------- */
@media (max-width: 1280px) {
  .wrap { max-width: 1200px; }
  .nav { gap: 14px; }
  .big .v { font-size: clamp(44px, 4.6vw, 62px); }
}

@media (max-width: 980px) {
  body { font-size: 15px; }
  .arch { grid-template-columns: 1fr; }
  .hero-stats { grid-template-columns: 1fr; }
  .diff-strip { grid-template-columns: 1fr; }
  .gal-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .reason-grid { grid-template-columns: 1fr; }
  .ratio-bar { grid-template-columns: 140px minmax(0, 1fr) 84px; }
  .gal-head .path { display: none; }
}

@media (max-width: 760px) {
  body { font-size: 14.5px; }
  .wrap { padding: 0 16px; }
  .nav { display: none; }
  .topbar-inner { height: 52px; }
  h1 { font-size: clamp(28px, 8.2vw, 40px); }
  .lede { font-size: 14.5px; }
  .mini { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px; }
  .mini .k { font-size: 10px; }
  .mini .val { font-size: 13.5px; }
  .gal-grid { grid-template-columns: 1fr; }
  table { font-size: 12.4px; }
  thead th, tbody td { padding: 8px 10px; }
  td.metric { white-space: normal; }
  .f-val .v { font-size: 21px; }
  .delta { font-size: 10px; }
  .ratio-bar { grid-template-columns: 1fr; gap: 6px; }
  .ratio-bar .rv { text-align: left; }
  .fail-row { grid-template-columns: 104px minmax(0, 1fr) 38px; gap: 8px; }
  .fail-row .nm { font-size: 11px; }
  .arch-col { padding: 16px; }
  .step { padding-left: 36px; }
  .step .name { font-size: 12.8px; }
  .step .desc { font-size: 12.2px; }
  .funnel-top h3 { font-size: 15.5px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}

/* ============ third column: green "ok" variant ============ */
h1 .ok { color: var(--green); }

.stat.ok::before { background: linear-gradient(90deg, var(--green), transparent 72%); }
.stat.ok .big .v { color: var(--green); }

.funnel-card.ok { border-color: rgba(62, 207, 142, 0.28); }
.funnel-card.ok .funnel-top h3 { color: var(--green); }
.funnel-card.ok .fill { background: linear-gradient(90deg, rgba(62, 207, 142, 0.92), rgba(62, 207, 142, 0.42)); }

.gal-group.ok .gal-head h3 { color: var(--green); }

.step.hl { border-color: var(--blue-line); }
.step.ok-hl { border-color: rgba(62, 207, 142, 0.38); }
.step.warn { border-color: var(--orange-line); }
.step.skip { opacity: 0.5; }

.reason-head { display: flex; align-items: center; gap: 9px; margin-bottom: 10px; }
.reason-head h3 { margin: 0; }
.reason-note { margin: 10px 0 0; font-size: 13px; color: var(--dim); line-height: 1.62; }

.split-table.compact { font-size: 13px; }
.split-table.compact th, .split-table.compact td { padding: 6px 9px; }

.shot img.zoom { transform: scale(1.9); position: relative; z-index: 40; cursor: zoom-out;
  box-shadow: 0 18px 60px rgba(0,0,0,.6); }
.gal-group.ok .sq { background: var(--green); }