/* AI Max Evaluator — Lockhern Digital
 * Every colour is a token here. Brand palette:
 *   primary blue #317AE0, tertiary (navy) #0E2970, black #0E0E0E,
 *   dark grey #6B7A99, mid grey #BAC3D6, light grey #E7ECF4, white.
 * --series-existing is the one off-palette value: the brand has a single blue,
 * and two series need two marks that a colour-blind reader can tell apart.
 * It was checked against the primary with the CVD validator (ΔE ≥ 15).
 */
:root {
  --blue: #317AE0;
  --blue-600: #2766C2;
  --navy: #0E2970;
  --black: #0E0E0E;
  --grey-dark: #6B7A99;
  --grey-mid: #BAC3D6;
  --grey-light: #E7ECF4;
  --white: #FFFFFF;

  --bg: #F6F8FC;
  --surface: var(--white);
  --ink: #141B2D;
  --ink-2: #44506B;
  --ink-3: var(--grey-dark);
  --line: var(--grey-light);
  --line-2: #D7DEEA;

  --series-ai: var(--blue);
  --series-rest: var(--grey-dark);
  --series-new: var(--blue);
  --series-existing: #4146A8;

  --good: #12805C;
  --good-bg: #E6F4EE;
  --warn: #A15C00;
  --warn-bg: #FDF2E1;
  --bad: #B42335;
  --bad-bg: #FBE9EC;

  --display: 'Poppins', system-ui, sans-serif;
  --ui: 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --radius: 14px;
  --shadow: 0 1px 2px rgba(14, 41, 112, .06), 0 8px 24px rgba(14, 41, 112, .06);
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 15px/1.55 var(--ui);
  font-feature-settings: 'tnum' 1, 'cv11' 1;
}
[hidden] { display: none !important; }
a { color: var(--blue); }
h1, h2, h3, h4 { font-family: var(--display); color: var(--navy); margin: 0; line-height: 1.2; }
.wrap { max-width: 1180px; margin: 0 auto; padding: 0 20px; }

/* ---------------------------------------------------------------- header */
.site-header { background: var(--white); border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 20; }
.header-inner { display: flex; align-items: center; gap: 16px; height: 64px; }
.lockup { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.lockup img { display: block; }
.lockup-rule { width: 2px; height: 32px; background: var(--grey-dark); }
.lockup-text { display: flex; flex-direction: column; font-family: var(--display); line-height: 1; }
.lockup-text b { color: var(--blue); font-weight: 700; font-size: 17px; letter-spacing: .02em; }
.lockup-text i { color: var(--grey-dark); font-style: normal; font-weight: 600; font-size: 9.5px; letter-spacing: .62em; margin-top: 4px; }
.product-name { font-family: var(--display); font-weight: 600; color: var(--ink-2); font-size: 15px; padding-left: 16px; border-left: 1px solid var(--line-2); }
.header-cta { margin-left: auto; font-weight: 600; font-size: 14px; text-decoration: none; padding: 8px 14px; border-radius: 999px; border: 1px solid var(--line-2); color: var(--navy); }
.header-cta:hover { border-color: var(--blue); color: var(--blue); }

/* ---------------------------------------------------------------- buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font: 600 14px/1 var(--ui); padding: 12px 18px; border-radius: 10px; cursor: pointer;
  border: 1px solid transparent; text-decoration: none; transition: background .15s, border-color .15s, color .15s;
}
.btn svg { width: 18px; height: 18px; }
.btn-primary { background: var(--blue); color: var(--white); }
.btn-primary:hover { background: var(--blue-600); }
.btn-secondary { background: var(--white); color: var(--navy); border-color: var(--line-2); }
.btn-secondary:hover { border-color: var(--blue); color: var(--blue); }
.btn-ghost { background: transparent; color: var(--blue); }
.btn-ghost:hover { background: var(--grey-light); }
.btn-light { background: var(--white); color: var(--navy); }
.btn-light:hover { background: var(--grey-light); }
.btn-block { width: 100%; }
#sample { padding: 8px 12px; font-size: 13.5px; }
.btn:focus-visible, .seg input:focus-visible + span, .tabs button:focus-visible, .metric-pick button:focus-visible { outline: 3px solid rgba(49, 122, 224, .35); outline-offset: 2px; }

/* ---------------------------------------------------------------- intro */
.intro { padding: 40px 0 32px; background:
  radial-gradient(900px 400px at 85% -10%, rgba(49, 122, 224, .12), transparent 60%),
  radial-gradient(700px 300px at -10% 10%, rgba(14, 41, 112, .07), transparent 60%); }
.intro-grid { display: grid; grid-template-columns: 1.1fr 1fr; gap: 40px; align-items: center; }
.eyebrow { margin: 0 0 10px; font: 600 12px/1 var(--ui); letter-spacing: .14em; text-transform: uppercase; color: var(--blue); }
.intro h1 { font-size: clamp(30px, 4.2vw, 46px); font-weight: 700; letter-spacing: -.015em; }
.hl { color: var(--blue); }
.lede { font-size: 17px; color: var(--ink-2); margin: 18px 0 20px; max-width: 58ch; }
.ticks { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.ticks li { position: relative; padding-left: 30px; color: var(--ink-2); }
.ticks li::before {
  content: ''; position: absolute; left: 0; top: 2px; width: 20px; height: 20px; border-radius: 50%;
  background: var(--grey-light) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Cpath d='m6 10.3 2.6 2.6L14 7.5' fill='none' stroke='%23317AE0' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/20px no-repeat;
}

.upload-card { position: relative; background: var(--surface); border-radius: 20px; padding: 18px; border: 1px solid #C9DEFA; overflow: hidden;
  box-shadow: 0 2px 4px rgba(14, 41, 112, .06), 0 22px 50px -12px rgba(49, 122, 224, .35); }
.upload-card::before { content: ''; position: absolute; left: 0; right: 0; top: 0; height: 5px; background: linear-gradient(90deg, var(--blue), var(--navy)); }
.drop {
  display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; gap: 8px;
  min-height: 0; border: 2px dashed #9DC1F2; border-radius: 14px; cursor: pointer; padding: 22px 20px 20px; margin-top: 4px;
  background: linear-gradient(180deg, #F2F7FE, #FAFCFF); transition: border-color .15s, background .15s;
}
.drop:hover, .drop.over { border-color: var(--blue); background: #EAF2FD; }
.drop-icon { width: 38px; height: 38px; color: var(--blue); }
.drop-title { font: 600 17px/1.3 var(--display); color: var(--navy); }
.drop-btn { display: inline-block; margin-top: 4px; padding: 11px 22px; border-radius: 10px; background: var(--blue); color: var(--white); font: 600 14.5px/1 var(--ui); box-shadow: 0 6px 16px -6px rgba(49, 122, 224, .6); transition: background .15s; }
.drop:hover .drop-btn, .drop.over .drop-btn { background: var(--blue-600); }
.drop:focus-within .drop-btn { outline: 3px solid rgba(49, 122, 224, .35); outline-offset: 2px; }
.drop-sub { color: var(--ink-3); font-size: 13px; }
.status { min-height: 0; margin: 12px 0 4px; font-size: 14px; }
.status:empty { margin: 8px 0 0; }
.status.error { color: var(--bad); background: var(--bad-bg); padding: 10px 12px; border-radius: 10px; }
.status.busy { color: var(--ink-2); display: flex; gap: 10px; align-items: center; }
.status.busy::before { content: ''; width: 16px; height: 16px; border-radius: 50%; border: 2px solid var(--grey-mid); border-top-color: var(--blue); animation: spin .8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.privacy { display: flex; gap: 10px; align-items: flex-start; margin: 10px 2px 0; font-size: 12.5px; color: var(--ink-2); }
.privacy svg { width: 20px; height: 20px; color: var(--good); flex: none; margin-top: 1px; }
.privacy b { color: var(--ink); font-weight: 600; }

.col-help { margin: 12px 2px 0; padding-top: 12px; border-top: 1px solid var(--line); font-size: 13px; color: var(--ink-2); }
.col-help p { margin: 0 0 6px; }
.col-help p b { color: var(--ink); font-weight: 600; }
.col-help p span { color: var(--ink-3); }
.chips { list-style: none; margin: 0 0 8px; padding: 0; display: flex; flex-wrap: wrap; gap: 5px; }
.chips li { padding: 3px 8px; border-radius: 999px; background: var(--bg); border: 1px solid var(--line); font-size: 12.5px; color: var(--ink-2); }
.chips.req li { background: #E8F1FD; border-color: #C9DEFA; color: #1D5BB5; font-weight: 600; }
.col-help-foot { color: var(--ink-3); font-size: 12px; margin: 0 !important; }
.howto { margin-top: 40px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 0 22px; }
.howto summary { cursor: pointer; padding: 18px 0; font: 600 16px/1.3 var(--display); color: var(--navy); list-style: none; }
.howto summary::-webkit-details-marker { display: none; }
.howto summary::after { content: '+'; float: right; color: var(--blue); font-size: 20px; line-height: 1; }
.howto[open] summary::after { content: '\2013'; }
.howto summary span { color: var(--ink-3); font: 400 14px var(--ui); }
.steps { margin: 0 0 14px; padding: 0; list-style: none; counter-reset: s; display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.howto-foot { margin: 0 0 20px; font-size: 14px; color: var(--ink-2); }
.howto-foot b { color: var(--ink); }
.howto-foot em { font-style: normal; color: var(--navy); font-weight: 500; }
.steps li { counter-increment: s; background: var(--bg); border-radius: 12px; padding: 16px; font-size: 14px; color: var(--ink-2); }
.steps li::before { content: counter(s); display: grid; place-items: center; width: 28px; height: 28px; border-radius: 50%; background: var(--blue); color: var(--white); font: 600 13px var(--display); margin-bottom: 10px; }
.steps b { display: block; color: var(--ink); margin-bottom: 4px; }
.steps em { font-style: normal; color: var(--navy); font-weight: 500; }

/* ---------------------------------------------------------------- report */
.report-head { background: var(--navy); color: var(--white); padding: 34px 0 56px;
  background-image: radial-gradient(700px 260px at 90% 0%, rgba(49, 122, 224, .45), transparent 70%); }
.report-head .eyebrow { color: #9CC2F5; }
.report-head h2 { color: var(--white); font-size: clamp(24px, 3vw, 32px); }
.report-meta { margin: 8px 0 0; color: #C9D5EC; font-size: 14px; }
.report-head-inner { display: flex; justify-content: space-between; align-items: flex-end; gap: 20px; flex-wrap: wrap; }
.toolbar { display: flex; gap: 8px; flex-wrap: wrap; }
.toolbar .btn-ghost { color: var(--white); }
.toolbar .btn-ghost:hover { background: rgba(255, 255, 255, .1); }

.settings { display: flex; gap: 12px 28px; flex-wrap: wrap; margin: 20px 0 4px; }
.seg { display: flex; align-items: center; gap: 4px; flex-wrap: wrap; }
.seg-label { font-size: 13px; color: var(--ink-3); margin-right: 6px; }
.seg label { cursor: pointer; }
.seg input { position: absolute; opacity: 0; pointer-events: none; }
.seg span { display: inline-block; padding: 7px 12px; border-radius: 999px; border: 1px solid var(--line-2); background: var(--white); font-size: 13px; font-weight: 500; color: var(--ink-2); }
.seg input:checked + span { background: var(--navy); border-color: var(--navy); color: var(--white); }

.warn { display: flex; gap: 10px; background: var(--warn-bg); color: #5E3A00; border-radius: 10px; padding: 10px 14px; font-size: 13.5px; margin-top: 12px; }
.warn::before { content: '!'; flex: none; width: 20px; height: 20px; border-radius: 50%; background: var(--warn); color: var(--white); display: grid; place-items: center; font-weight: 700; font-size: 12px; }
.warn.info { background: var(--grey-light); color: var(--ink-2); }
.warn.info::before { content: 'i'; background: var(--grey-dark); }

.colcheck { margin-top: 12px; background: var(--surface); border: 1px solid var(--line); border-radius: 10px; padding: 0 14px; font-size: 13.5px; }
.colcheck summary { cursor: pointer; padding: 10px 0; color: var(--ink-2); font-weight: 500; }
.colcheck .miss { color: var(--warn); font-weight: 600; margin-left: 6px; }
.colcheck .allgood { color: var(--good); font-weight: 600; margin-left: 6px; }
.colcheck .footnote { margin: 0 0 12px; }
.cols { list-style: none; margin: 4px 0 12px; padding: 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 6px 18px; }
.cols li { position: relative; padding-left: 24px; line-height: 1.4; }
.cols li::before { position: absolute; left: 0; top: 1px; width: 16px; height: 16px; border-radius: 50%; display: grid; place-items: center; font: 700 10px/1 var(--ui); color: var(--white); }
.cols li.ok::before { content: '\2713'; background: var(--good); }
.cols li.opt::before { content: '\2013'; background: var(--warn); }
.cols li.bad::before { content: '\00D7'; background: var(--bad); }
.cols b { font-weight: 600; color: var(--ink); }
.cols span { display: block; color: var(--ink-3); font-size: 12.5px; }
.status.error .cols { margin: 10px 0 0; color: var(--ink-2); }
.verdict { margin-top: 20px; border-radius: var(--radius); padding: 22px 24px; display: flex; gap: 18px; align-items: center; background: var(--surface); border: 1px solid var(--line); box-shadow: var(--shadow); }
.verdict-badge { flex: none; width: 54px; height: 54px; border-radius: 14px; display: grid; place-items: center; }
.verdict-badge svg { width: 28px; height: 28px; }
.verdict.high .verdict-badge { background: var(--good-bg); color: var(--good); }
.verdict.mixed .verdict-badge { background: var(--warn-bg); color: var(--warn); }
.verdict.low .verdict-badge { background: var(--bad-bg); color: var(--bad); }
.verdict h3 { font-size: 21px; }
.verdict p { margin: 4px 0 0; color: var(--ink-2); }
.verdict .tag { display: inline-block; font: 600 11px/1 var(--ui); letter-spacing: .1em; text-transform: uppercase; padding: 5px 8px; border-radius: 6px; margin-bottom: 6px; }
.verdict.high .tag { background: var(--good-bg); color: var(--good); }
.verdict.mixed .tag { background: var(--warn-bg); color: var(--warn); }
.verdict.low .tag { background: var(--bad-bg); color: var(--bad); }

.kpis { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-top: 14px; }
.kpi { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px; }
.kpi-label { font-size: 13px; color: var(--ink-3); font-weight: 500; }
.kpi-value { font: 600 30px/1.15 var(--display); color: var(--navy); margin: 6px 0 4px; letter-spacing: -.01em; }
.kpi-sub { font-size: 13px; color: var(--ink-2); }
.delta { font-weight: 600; }
.delta.good { color: var(--good); }
.delta.bad { color: var(--bad); }

/* ---------------------------------------------------------------- executive summary */
.summary { margin-top: -26px; position: relative; background: var(--surface); border: 1px solid var(--line); border-radius: 18px; padding: 28px 30px; box-shadow: 0 2px 4px rgba(14, 41, 112, .06), 0 18px 40px rgba(14, 41, 112, .10); }
.summary > .eyebrow { margin-bottom: 16px; }
.summary-head { display: flex; gap: 18px; align-items: flex-start; }
.sum-badge { flex: none; width: 64px; height: 64px; border-radius: 16px; display: grid; place-items: center; align-content: center; gap: 2px; }
.sum-badge svg { width: 28px; height: 28px; }
.sum-badge span { display: none; }
.sum-badge.high { background: var(--good-bg); color: var(--good); }
.sum-badge.mixed { background: var(--warn-bg); color: var(--warn); }
.sum-badge.low { background: var(--bad-bg); color: var(--bad); }
.sum-badge.none { background: var(--grey-light); color: var(--grey-dark); }
.summary h3 { font-size: clamp(22px, 2.6vw, 28px); letter-spacing: -.01em; }
.sum-answer { margin: 8px 0 0; font-size: 16.5px; color: var(--ink-2); max-width: 75ch; }
.sum-label { margin: 0 0 10px; font: 600 12px/1 var(--ui); letter-spacing: .1em; text-transform: uppercase; color: var(--ink-3); }

.sum-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-top: 24px; }
.sum-stats.n4 { grid-template-columns: repeat(4, 1fr); }
.sum-stats .kpi-sub .delta { font-weight: 600; }
.sum-stats .delta.bad { color: var(--bad); }
.sum-stats .delta.good { color: var(--good); }
.sum-stat { border-radius: 14px; padding: 16px 18px; background: var(--bg); border-left: 4px solid var(--grey-mid); }
.sum-stat.t-good { border-left-color: var(--good); }
.sum-stat.t-warn { border-left-color: var(--warn); }
.sum-stat.t-bad { border-left-color: var(--bad); }
.sum-value { font: 600 34px/1.1 var(--display); color: var(--navy); margin: 6px 0 4px; letter-spacing: -.01em; }

.sum-spend { margin-top: 24px; }
.sum-bar { display: flex; height: 34px; gap: 2px; }
.sum-bar .split-seg { font-size: 13.5px; }
.sum-legend { display: flex; flex-wrap: wrap; gap: 8px 22px; margin-top: 10px; font-size: 13.5px; color: var(--ink-2); }
.sum-legend span { display: inline-block; }
.sum-legend i { width: 12px; height: 12px; border-radius: 3px; display: inline-block; margin-right: 7px; vertical-align: -1px; }
.sum-legend b { color: var(--ink); font-weight: 600; }

.sum-bottom { display: grid; grid-template-columns: 1.6fr 1fr; gap: 28px; margin-top: 26px; padding-top: 24px; border-top: 1px solid var(--line); }
.takeaways { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; counter-reset: t; }
.takeaways li { position: relative; padding-left: 36px; color: var(--ink-2); font-size: 15px; counter-increment: t; }
.takeaways li::before { content: counter(t); position: absolute; left: 0; top: 0; width: 24px; height: 24px; border-radius: 50%; display: grid; place-items: center; font: 700 12px/1 var(--display); color: var(--white); background: var(--blue); }
.takeaways li.t-good::before { background: var(--good); }
.takeaways li.t-warn::before { background: var(--warn); }
.takeaways li.t-bad::before { background: var(--bad); }
.takeaways b { color: var(--ink); font-weight: 600; }
.sum-rec { background: var(--navy); color: var(--white); border-radius: 14px; padding: 20px 22px; align-self: start;
  background-image: radial-gradient(360px 180px at 100% 0%, rgba(49, 122, 224, .5), transparent 70%); }
.sum-rec .sum-label { color: #9CC2F5; }
.sum-rec h4 { color: var(--white); font-size: 20px; margin-bottom: 8px; }
.sum-rec p { margin: 0; color: #DCE6F7; font-size: 14.5px; }

.settings-panel { margin-top: 14px; font-size: 13.5px; }
.settings-panel summary { cursor: pointer; color: var(--ink-3); padding: 6px 2px; width: max-content; max-width: 100%; }
.settings-panel summary:hover { color: var(--blue); }
.settings-panel .settings { margin: 6px 0 0; padding: 14px 16px; background: var(--surface); border: 1px solid var(--line); border-radius: 12px; }
.section-title { font-size: 15px; font-weight: 600; color: var(--ink-3); letter-spacing: .08em; text-transform: uppercase; margin: 34px 0 -4px; font-family: var(--ui); }

details.more { margin-top: 16px; border-top: 1px solid var(--line); }
details.more summary { cursor: pointer; padding: 14px 0 4px; font-weight: 600; font-size: 14px; color: var(--blue); list-style: none; }
details.more summary::-webkit-details-marker { display: none; }
details.more summary::before { content: '+'; display: inline-block; width: 18px; }
details.more[open] summary::before { content: '\2013'; }
details.more .table-scroll { margin-top: 10px; }

.cmp-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.inc-layout { display: grid; grid-template-columns: 300px 1fr; gap: 14px; align-items: stretch; }
.inc-layout .cmp-grid { align-items: stretch; }
.inc-layout .cmp { display: flex; flex-direction: column; }
.donut { border: 1px solid var(--line); border-radius: 14px; padding: 14px 16px; display: flex; flex-direction: column; align-items: center; justify-content: space-between; }
.donut .metric-pick { align-self: stretch; justify-content: center; }
.donut-chart { position: relative; width: 150px; height: 150px; margin: 10px 0 8px; }
.donut-chart svg { width: 100%; height: 100%; display: block; }
.donut-chart circle[data-tip] { cursor: default; }
.donut-center { position: absolute; inset: 0; display: flex; flex-direction: column; align-items: center; justify-content: center; pointer-events: none; }
.donut-center b { font: 600 26px/1 var(--display); color: var(--navy); }
.donut-center span { font-size: 11.5px; line-height: 1.3; text-align: center; color: var(--ink-3); margin-top: 4px; }
.donut-legend { list-style: none; margin: 0; padding: 0; width: 100%; display: grid; gap: 4px; font-size: 13px; }
.donut-legend li { display: grid; grid-template-columns: 12px 1fr auto; gap: 8px; align-items: center; color: var(--ink-2); }
.donut-legend i { width: 12px; height: 12px; border-radius: 3px; }
.donut-legend b { color: var(--ink); font-weight: 600; }
.donut-caption { margin: 10px 0 0; font-size: 12px; color: var(--ink-3); }
.cmp { border: 1px solid var(--line); border-radius: 14px; padding: 18px; }
.cmp.new { background: #F3F8FE; border-color: #D6E5FA; }
.cmp-head { display: flex; align-items: center; gap: 8px; font-weight: 600; color: var(--navy); }
.cmp-head i { width: 12px; height: 12px; border-radius: 3px; background: var(--series-existing); }
.cmp.new .cmp-head i { background: var(--series-new); }
.cmp-big { font: 600 30px/1.1 var(--display); color: var(--navy); margin: 10px 0 14px; }
.cmp-big span { display: block; font: 500 13px var(--ui); color: var(--ink-3); margin-top: 4px; }
.cmp dl { margin: 0; display: grid; gap: 6px; }
.cmp dl div { display: flex; justify-content: space-between; gap: 12px; font-size: 14px; border-top: 1px solid rgba(14, 41, 112, .07); padding-top: 6px; }
.cmp dt { color: var(--ink-2); }
.cmp dd { margin: 0; font-weight: 600; color: var(--ink); }
.cmp-bench { margin: 12px 0 0; font-size: 13px; color: var(--ink-3); }

details.about summary { cursor: pointer; list-style: none; display: flex; flex-wrap: wrap; align-items: baseline; gap: 6px 14px; }
details.about summary::-webkit-details-marker { display: none; }
details.about summary h3::after { content: ' +'; color: var(--blue); }
details.about[open] summary h3::after { content: ' \2013'; }
details.about summary span { font-size: 13.5px; color: var(--ink-3); }
details.about[open] summary { margin-bottom: 14px; }
details.about h4 { font-size: 15px; margin: 18px 0 8px; }
details.about .method-grid { margin-top: 18px; }
details.about .colcheck { margin: 0; border: 0; padding: 0; background: none; }

.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; margin-top: 18px; box-shadow: var(--shadow); }
.card-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 16px; flex-wrap: wrap; margin-bottom: 18px; }
.step-no { margin: 0 0 6px; font: 700 12px/1 var(--display); color: var(--blue); letter-spacing: .08em; }
.card h3 { font-size: 20px; }
.card-sub { margin: 6px 0 0; color: var(--ink-2); font-size: 14px; max-width: 70ch; }
.footnote { font-size: 13px; color: var(--ink-3); margin: 14px 0 0; }

.metric-pick, .tabs { display: flex; gap: 2px; background: var(--bg); border: 1px solid var(--line); border-radius: 10px; padding: 3px; flex-wrap: wrap; }
.metric-pick button, .tabs button { border: 0; background: transparent; padding: 7px 11px; border-radius: 7px; font: 500 13px var(--ui); color: var(--ink-2); cursor: pointer; }
.metric-pick button[aria-selected="true"], .tabs button[aria-selected="true"] { background: var(--white); color: var(--navy); font-weight: 600; box-shadow: 0 1px 2px rgba(14, 41, 112, .12); }
.tabs .count { color: var(--ink-3); font-weight: 500; margin-left: 4px; }

/* horizontal bars: one per match type */
.hbars { display: grid; gap: 8px; margin-bottom: 20px; }
.hbar { display: grid; grid-template-columns: 130px 1fr 92px; align-items: center; gap: 12px; font-size: 14px; }
.hbar-label { color: var(--ink-2); font-weight: 500; }
.hbar.ai .hbar-label { color: var(--navy); font-weight: 600; }
.hbar-track { height: 26px; position: relative; }
.hbar-fill { position: absolute; left: 0; top: 3px; bottom: 3px; background: var(--series-rest); border-radius: 0 4px 4px 0; min-width: 2px; transition: width .35s ease; }
.hbar.ai .hbar-fill { background: var(--series-ai); }
.hbar-val { text-align: right; font-weight: 600; color: var(--ink); }
.hbar.empty .hbar-val { color: var(--ink-3); font-weight: 400; }
.hbar-hit { cursor: default; }

/* split bars: net new vs existing */
.split { display: grid; gap: 10px; margin-bottom: 20px; }
.legend { display: flex; gap: 18px; font-size: 13px; color: var(--ink-2); margin-bottom: 4px; flex-wrap: wrap; }
.legend span { display: inline-flex; align-items: center; gap: 7px; }
.legend i { width: 12px; height: 12px; border-radius: 3px; display: inline-block; }
.split-row { display: grid; grid-template-columns: 110px 1fr; gap: 12px; align-items: center; font-size: 14px; }
.split-label { color: var(--ink-2); font-weight: 500; }
.split-bar { display: flex; height: 30px; gap: 2px; }
.split-seg { display: flex; align-items: center; padding: 0 10px; color: var(--white); font-weight: 600; font-size: 13px; white-space: nowrap; overflow: hidden; min-width: 2px; }
.split-seg:first-child { border-radius: 4px 0 0 4px; }
.split-seg:last-child { border-radius: 0 4px 4px 0; justify-content: flex-end; }
.split-seg:only-child { border-radius: 4px; }
.seg-new { background: var(--series-new); }
.seg-existing { background: var(--series-existing); }

/* vertical bars: monthly */
.vbars { display: flex; align-items: flex-end; gap: 6px; height: 240px; padding: 0 0 26px; position: relative; }
.vbar { flex: 1; display: flex; flex-direction: column; justify-content: flex-end; height: 100%; position: relative; cursor: default; z-index: 1; }
.vbar-stack { display: flex; flex-direction: column-reverse; gap: 2px; }
.vbar-seg { width: 100%; min-height: 0; }
.vbar-stack .vbar-seg:last-child { border-radius: 4px 4px 0 0; }
.vbar-x { position: absolute; bottom: -24px; left: 50%; transform: translateX(-50%); font-size: 11.5px; color: var(--ink-3); white-space: nowrap; }
.vbar-empty { position: absolute; bottom: 0; left: 15%; right: 15%; height: 2px; background: var(--grey-light); }
.vbars-wrap .legend { margin-bottom: 14px; }
.vbars { padding-left: 64px; }
.grid { position: absolute; left: 0; right: 0; top: 0; bottom: 26px; pointer-events: none; border-bottom: 1px solid var(--line-2); }
.grid-line { position: absolute; left: 0; right: 0; border-top: 1px dashed var(--line); font-size: 11px; color: var(--ink-3); pointer-events: none; }
.grid-line span { position: absolute; top: -9px; left: 0; background: var(--surface); padding-right: 6px; }

/* tables */
.table-scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; }
table.data { width: 100%; border-collapse: collapse; font-size: 14px; white-space: nowrap; }
table.data th { text-align: right; font: 600 12px var(--ui); color: var(--ink-3); text-transform: uppercase; letter-spacing: .04em; padding: 10px 9px; border-bottom: 1px solid var(--line-2); background: var(--surface); }
table.data td { text-align: right; padding: 11px 9px; border-bottom: 1px solid var(--line); color: var(--ink); }
table.data th:first-child, table.data td:first-child { text-align: left; }
table.data tr.ai td { background: #F1F6FE; }
table.data tr.ai td:first-child { font-weight: 600; color: var(--navy); box-shadow: inset 3px 0 0 var(--blue); }
table.data tr.total td { font-weight: 600; border-top: 2px solid var(--line-2); border-bottom: 0; }
table.data tr.sub td { color: var(--ink-2); font-style: normal; background: var(--bg); }
table.data tr.ai-sub td { background: #F7FAFE; font-size: 13px; }
table.data tr.ai-sub td:first-child { padding-left: 22px; }
table.data tr.group td { text-align: left; font: 600 12px var(--ui); color: var(--ink-3); text-transform: uppercase; letter-spacing: .04em; padding-top: 18px; border-bottom: 1px solid var(--line-2); }
table.data .swatch { display: inline-block; width: 10px; height: 10px; border-radius: 3px; margin-right: 8px; vertical-align: 0; }
table.data td.muted { color: var(--ink-3); }
table.terms td:first-child { white-space: normal; min-width: 220px; max-width: 360px; }
table.terms th.sortable { cursor: pointer; user-select: none; }
table.terms th.sortable:hover { color: var(--navy); }
table.terms th[aria-sort="descending"]::after { content: ' \2193'; color: var(--blue); }
table.terms th[aria-sort="ascending"]::after { content: ' \2191'; color: var(--blue); }
.pill { display: inline-block; font: 600 11.5px/1 var(--ui); padding: 5px 8px; border-radius: 999px; }
.pill.new { background: #E3EEFC; color: #1D5BB5; }
.pill.existing { background: #E8E9F7; color: #353A93; }
.why { display: block; font-size: 12px; color: var(--ink-3); margin-top: 3px; }
.terms-tools { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }
.search { font: 14px var(--ui); padding: 9px 12px; border: 1px solid var(--line-2); border-radius: 10px; min-width: 200px; color: var(--ink); background: var(--white); }
.search:focus { outline: 3px solid rgba(49, 122, 224, .25); border-color: var(--blue); }
.terms-more { text-align: center; margin-top: 12px; }
.empty-row td { text-align: center !important; color: var(--ink-3); padding: 28px !important; }

.method h3 { margin-bottom: 14px; }
.method-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.method h4 { font-size: 15px; margin-bottom: 4px; }
.method p { margin: 0; color: var(--ink-2); font-size: 14px; }

.cta { margin: 24px 0 48px; background: var(--blue); color: var(--white); border-radius: 18px; padding: 28px 30px; display: flex; justify-content: space-between; gap: 20px; align-items: center; flex-wrap: wrap;
  background-image: radial-gradient(600px 240px at 100% 0%, rgba(14, 41, 112, .55), transparent 70%); }
.cta h3 { color: var(--white); font-size: 21px; }
.cta p { margin: 6px 0 0; color: #E1ECFB; max-width: 60ch; }

.tip { position: fixed; z-index: 50; pointer-events: none; background: var(--black); color: var(--white); padding: 10px 12px; border-radius: 8px; font-size: 12.5px; line-height: 1.5; box-shadow: 0 8px 24px rgba(0, 0, 0, .2); max-width: 260px; }
.tip b { display: block; font-size: 13px; margin-bottom: 2px; }
.tip .row { display: flex; justify-content: space-between; gap: 16px; }
.tip .row span:first-child { color: #B9C3D8; }

.site-footer { border-top: 1px solid var(--line); background: var(--white); padding: 20px 0; font-size: 13px; color: var(--ink-3); }
.footer-inner { display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.footer-inner a { color: var(--ink-2); text-decoration: none; }

.print-only { display: none; }

/* ---------------------------------------------------------------- spend vs benchmarks, side by side */
.sum-table { margin-top: 14px; }
.sum-table td.worse, .pairs .worse { color: var(--bad); font-weight: 600; }
.sum-table td.better, .pairs .better { color: var(--good); font-weight: 600; }
.sum-table tr.bench td { color: var(--ink-2); background: var(--bg); }
table.data td .muted, table.data td.muted { color: var(--ink-3); }
.sum-def { margin: 10px 0 0; font-size: 13px; color: var(--ink-2); }
.sum-def b { color: var(--ink); }
.pairs-tools { display: flex; justify-content: flex-end; align-items: center; gap: 12px; flex-wrap: wrap; margin: 10px 0 4px; }
table.data tr.diff td { font-weight: 600; font-size: 13px; border-bottom: 1px solid var(--line-2); }
table.data tr.diff td:first-child { color: var(--ink-2); }
table.data tr.diff td.worse, table.pairs .worse { color: var(--bad); }
table.data tr.diff td.better, table.pairs .better { color: var(--good); }
table.pairs .vs-line { display: block; font-size: 12.5px; color: var(--ink-2); white-space: nowrap; }
table.pairs .vs-line b { font-weight: 600; }
table.pairs td:first-child { white-space: normal; min-width: 200px; max-width: 320px; }
table.pairs .pill { font-size: 10.5px; padding: 3px 6px; margin-left: 4px; }
table.pairs th.sortable { cursor: pointer; user-select: none; }
table.pairs th[aria-sort="descending"]::after { content: ' \2193'; color: var(--blue); }
table.pairs th[aria-sort="ascending"]::after { content: ' \2191'; color: var(--blue); }
table.pairs tr.grouphead th { text-align: center; border-bottom: 0; padding-bottom: 2px; color: var(--navy); letter-spacing: .06em; }
table.pairs .side-ai { background: #F3F8FE; }
table.pairs .side-other { background: var(--bg); }
table.pairs th.side-ai, table.pairs th.side-other { background-clip: padding-box; }

/* ---------------------------------------------------------------- lead form */
.gate { position: fixed; inset: 0; z-index: 60; background: rgba(14, 23, 48, .55); backdrop-filter: blur(4px); display: grid; place-items: center; padding: 16px; overflow-y: auto; }
.gate-card { width: 100%; max-width: 440px; background: var(--surface); border-radius: 18px; padding: 28px; box-shadow: 0 24px 60px rgba(0, 0, 0, .25); }
.gate-card h2 { font-size: 23px; }
.gate-sub { margin: 8px 0 18px; color: var(--ink-2); }
.field { display: block; margin-bottom: 12px; }
.field span { display: block; font-size: 13px; font-weight: 600; color: var(--ink); margin-bottom: 5px; }
.field input { width: 100%; font: 16px var(--ui); padding: 11px 12px; border: 1px solid var(--line-2); border-radius: 10px; color: var(--ink); background: var(--white); }
.field input:focus { outline: 3px solid rgba(49, 122, 224, .25); border-color: var(--blue); }
.field input[aria-invalid="true"] { border-color: var(--bad); }
.field em { display: block; font-style: normal; font-size: 12.5px; color: var(--bad); min-height: 0; margin-top: 4px; }
.field em:empty { display: none; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.gate-fine { font-size: 12px; color: var(--ink-3); margin: 12px 0 0; }
#gate-submit { margin-top: 6px; padding: 14px 18px; font-size: 15px; }
#gate-submit[disabled] { opacity: .7; cursor: progress; }

/* ---------------------------------------------------------------- responsive */
@media (max-width: 960px) {
  .intro-grid { grid-template-columns: 1fr; gap: 28px; }
  .steps { grid-template-columns: 1fr 1fr; }
  .kpis { grid-template-columns: 1fr 1fr; }
  .method-grid { grid-template-columns: 1fr; }
  .sum-bottom { grid-template-columns: 1fr; }
  .inc-layout { grid-template-columns: 1fr; }
}
@media (max-width: 600px) {
  .wrap { padding: 0 16px; }
  .product-name { display: none; }
  .header-cta { padding: 7px 12px; font-size: 13px; }
  .intro { padding-top: 32px; }
  .steps { grid-template-columns: 1fr; }
  .kpis { grid-template-columns: 1fr 1fr; gap: 10px; }
  .kpi { padding: 14px; }
  .kpi-value { font-size: 22px; }
  .card { padding: 18px 16px; }
  .summary { padding: 20px 16px; margin-top: -18px; }
  .summary-head { flex-direction: column; gap: 12px; }
  .sum-badge { width: 48px; height: 48px; border-radius: 12px; }
  .sum-stats, .sum-stats.n4 { grid-template-columns: 1fr 1fr; gap: 10px; }
  .sum-stat { padding: 12px 14px; }
  .sum-value { font-size: 28px; }
  .cmp-grid { grid-template-columns: 1fr; }
  .hbar { grid-template-columns: 96px 1fr 72px; gap: 8px; font-size: 13px; }
  .split-row { grid-template-columns: 1fr; gap: 4px; }
  .vbar-x { font-size: 10px; }
  .vbars { gap: 3px; }
  .search { min-width: 0; width: 100%; }
  .terms-tools { width: 100%; }
  .toolbar { width: 100%; }
  .toolbar .btn { flex: 1; }
}

/* ---------------------------------------------------------------- print / PDF */
@media print {
  @page { size: letter; margin: 14mm 12mm; }
  body { zoom: .8; background: var(--white); font-size: 11.5px; -webkit-print-color-adjust: exact; print-color-adjust: exact; }
  .site-header { position: static; border: 0; }
  .header-cta, .no-print, .intro, .site-footer, .tip, .gate, .cta .btn { display: none !important; }
  .wrap { max-width: none; padding: 0; }
  .report-head { padding: 18px 20px 30px; border-radius: 12px; margin-bottom: 4px; }
  .card, .verdict, .kpi { box-shadow: none; break-inside: avoid; }
  .card { padding: 16px; margin-top: 12px; }
  .card.terms-card { display: none !important; }
  #print-terms { break-inside: auto; }
  #print-terms tr { break-inside: avoid; }
  .kpis { grid-template-columns: repeat(4, 1fr); }
  .kpi-value { font-size: 22px; }
  table.data { font-size: 10.5px; }
  table.data td, table.data th { padding: 6px 8px; }
  .table-scroll { overflow: visible; }
  .cta { margin: 14px 0 0; padding: 16px 20px; break-inside: avoid; }
  .print-only { display: block; }
  .summary { margin-top: 12px; box-shadow: none; padding: 18px 20px; }
  .sum-bottom, .sum-stats, .sum-spend { break-inside: avoid; }
  .sum-answer { font-size: 13px; }
  .takeaways li { font-size: 12px; }
  .sum-value { font-size: 24px; }
  .sum-stats, .sum-stats.n4 { grid-template-columns: repeat(4, 1fr); }
  .sum-bottom { grid-template-columns: 1.6fr 1fr; }
  .summary-head { flex-direction: row; }
  .cmp-grid { grid-template-columns: 1fr 1fr; }
  .inc-layout { grid-template-columns: 220px 1fr; }
  details.more, details.about, .settings-panel { display: none !important; }
  .section-title { margin-top: 18px; break-before: page; }
  .vbars { height: 180px; }
}