/* ==========================================================================
   PRECISO™ — Provider Overview
   Presentation Document Design System
   Renoviant, Inc.
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. Design tokens
   -------------------------------------------------------------------------- */
:root {
  /* Brand */
  --brand-600: #2f63d8;
  --brand-700: #2450b4;
  --brand-800: #1b3c8a;
  --brand-500: #4a7cea;
  --brand-300: #9dbaf6;
  --brand-100: #dbe6fd;
  --brand-050: #edf3ff;

  /* Ink */
  --ink-900: #0b1220;
  --ink-800: #101827;
  --ink-700: #24304a;
  --ink-600: #3d4a66;
  --ink-500: #5b6880;
  --ink-400: #7d8798;
  --ink-300: #a8b0be;

  /* Surface */
  --paper: #ffffff;
  --surface-50: #f7f9fc;
  --surface-100: #f1f4f9;
  --surface-200: #e6ebf3;
  --line: #e3e8f0;
  --line-strong: #ced7e6;
  --backdrop: #eef1f6;

  /* Accents */
  --teal-600: #0d8f8f;
  --teal-050: #e6f6f6;
  --amber-700: #a05a06;
  --amber-600: #c2760b;
  --amber-050: #fdf5e7;
  --violet-600: #6748c4;
  --violet-050: #f1edfc;
  --rose-600: #bd3f63;
  --rose-050: #fceef2;

  /* Typography */
  --font: "Inter", "Inter var", -apple-system, BlinkMacSystemFont, "Segoe UI",
    system-ui, "Helvetica Neue", Arial, sans-serif;

  /* Elevation */
  --shadow-xs: 0 1px 2px rgba(11, 18, 32, .05);
  --shadow-sm: 0 1px 2px rgba(11, 18, 32, .05), 0 2px 6px rgba(11, 18, 32, .04);
  --shadow-md: 0 2px 4px rgba(11, 18, 32, .04), 0 8px 20px rgba(11, 18, 32, .06);
  --shadow-lg: 0 4px 8px rgba(11, 18, 32, .04), 0 18px 44px rgba(11, 18, 32, .09);
  --shadow-page: 0 1px 1px rgba(11, 18, 32, .04), 0 12px 32px rgba(11, 18, 32, .10),
    0 44px 90px rgba(11, 18, 32, .08);

  /* Radii */
  --r-sm: 8px;
  --r-md: 12px;
  --r-lg: 16px;
  --r-xl: 22px;

  /* Page metrics */
  --page-w: 1080px;
  --page-pad: 76px;
}

/* --------------------------------------------------------------------------
   2. Reset & base
   -------------------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  font-family: var(--font);
  font-size: 15px;
  line-height: 1.62;
  color: var(--ink-800);
  background:
    radial-gradient(1200px 600px at 50% -180px, #ffffff 0%, rgba(255,255,255,0) 60%),
    var(--backdrop);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-feature-settings: "cv05" 1, "cv11" 1, "ss01" 1;
  padding: 56px 24px 96px;
}

p { margin: 0 0 1em; }
p:last-child { margin-bottom: 0; }
strong { font-weight: 620; color: var(--ink-900); }
sup { font-size: .62em; font-weight: 600; color: var(--brand-600); vertical-align: super; line-height: 0; }
sup a { color: inherit; text-decoration: none; }
sup a:hover { text-decoration: underline; }

.tm { font-size: .58em; vertical-align: super; line-height: 0; font-weight: 500; letter-spacing: 0; }

/* --------------------------------------------------------------------------
   3. Page / sheet
   -------------------------------------------------------------------------- */
.deck {
  max-width: var(--page-w);
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 48px;
}

.page {
  position: relative;
  background: var(--paper);
  border-radius: var(--r-xl);
  box-shadow: var(--shadow-page);
  overflow: hidden;
  border: 1px solid rgba(255,255,255,.9);
}

.page__body {
  padding: 52px var(--page-pad) 44px;
}

/* Running head */
.runhead {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 16px var(--page-pad);
  border-bottom: 1px solid var(--line);
  background: linear-gradient(180deg, #fbfcfe 0%, #ffffff 100%);
}
.runhead__brand {
  display: flex;
  align-items: center;
  gap: 11px;
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: .01em;
  color: var(--ink-800);
}
.runhead__brand .sep {
  width: 1px; height: 13px; background: var(--line-strong);
}
.runhead__brand .sub { font-weight: 480; color: var(--ink-500); }
.runhead__page {
  font-size: 11px;
  font-weight: 560;
  letter-spacing: .09em;
  text-transform: uppercase;
  color: var(--ink-400);
}

/* Running foot */
.runfoot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 15px var(--page-pad);
  border-top: 1px solid var(--line);
  background: var(--surface-50);
  font-size: 11.5px;
  color: var(--ink-500);
  letter-spacing: .01em;
}
.runfoot strong { font-weight: 600; color: var(--ink-700); }

/* --------------------------------------------------------------------------
   4. Internal transmittal styling
   -------------------------------------------------------------------------- */
.page--internal { border: 1px solid var(--line); }

.alert-bar {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px var(--page-pad);
  background: linear-gradient(90deg, #7a4405 0%, #a05a06 45%, #c2760b 100%);
  color: #fff;
  font-size: 11.5px;
  font-weight: 640;
  letter-spacing: .13em;
  text-transform: uppercase;
}
.alert-bar svg { flex: none; opacity: .92; }

.memo-head { margin-bottom: 34px; }
.memo-head h1 {
  margin: 0 0 8px;
  font-size: 33px;
  line-height: 1.16;
  letter-spacing: -.022em;
  font-weight: 680;
  color: var(--ink-900);
}
.memo-head .memo-sub {
  margin: 0;
  font-size: 16px;
  line-height: 1.45;
  color: var(--ink-600);
  font-weight: 450;
  letter-spacing: -.005em;
  max-width: 62ch;
}

/* Meta grid — To / From / Date / Status */
.meta {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  overflow: hidden;
  margin-bottom: 34px;
}
.meta__cell {
  background: #fff;
  padding: 16px 20px 17px;
}
.meta__cell--wide { grid-column: 1 / -1; }
.meta__k {
  display: block;
  font-size: 10px;
  font-weight: 680;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--ink-400);
  margin-bottom: 6px;
}
.meta__v {
  font-size: 13.5px;
  line-height: 1.5;
  color: var(--ink-800);
  font-weight: 500;
}
.meta__cell--status { background: var(--amber-050); }
.meta__cell--status .meta__k { color: var(--amber-700); }
.meta__cell--status .meta__v { color: #6d3d04; font-weight: 560; }

.memo-prose p {
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--ink-700);
  max-width: 78ch;
}

/* Confirmation cards */
.confirm-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}
.confirm-list li {
  position: relative;
  display: grid;
  grid-template-columns: 34px 1fr;
  gap: 16px;
  align-items: start;
  padding: 17px 20px 18px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  box-shadow: var(--shadow-xs);
  font-size: 13.5px;
  line-height: 1.62;
  color: var(--ink-700);
}
.confirm-list li::before {
  content: counter(confirm, decimal-leading-zero);
  counter-increment: confirm;
  display: grid;
  place-items: center;
  width: 34px; height: 34px;
  border-radius: 9px;
  background: var(--brand-050);
  color: var(--brand-700);
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: .02em;
  font-variant-numeric: tabular-nums;
}
.confirm-list { counter-reset: confirm; }

/* Review process callout */
.process-note {
  display: grid;
  grid-template-columns: 40px 1fr;
  gap: 18px;
  padding: 22px 24px;
  border-radius: var(--r-lg);
  background: linear-gradient(180deg, #f8fafd 0%, #f2f6fc 100%);
  border: 1px solid var(--line);
}
.process-note__icon {
  display: grid; place-items: center;
  width: 40px; height: 40px;
  border-radius: 11px;
  background: #fff;
  border: 1px solid var(--line);
  color: var(--brand-600);
  box-shadow: var(--shadow-xs);
}
.process-note h3 {
  margin: 0 0 7px;
  font-size: 13px;
  font-weight: 680;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--ink-800);
}
.process-note p {
  font-size: 13.5px;
  line-height: 1.68;
  color: var(--ink-600);
}

/* --------------------------------------------------------------------------
   5. Cover / hero (provider-facing page 1)
   -------------------------------------------------------------------------- */
.hero {
  position: relative;
  padding: 62px var(--page-pad) 56px;
  background:
    radial-gradient(760px 420px at 88% -20%, rgba(74,124,234,.22) 0%, rgba(74,124,234,0) 62%),
    radial-gradient(560px 380px at 6% 110%, rgba(13,143,143,.16) 0%, rgba(13,143,143,0) 60%),
    linear-gradient(152deg, #0d1c3f 0%, #143070 46%, #1b3c8a 100%);
  color: #fff;
  overflow: hidden;
}
.hero__grid-bg {
  position: absolute; inset: 0;
  opacity: .5;
  pointer-events: none;
}
.hero__inner { position: relative; z-index: 2; }

.hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 6px 13px 6px 10px;
  border-radius: 999px;
  background: rgba(255,255,255,.10);
  border: 1px solid rgba(255,255,255,.20);
  backdrop-filter: blur(6px);
  font-size: 10.5px;
  font-weight: 620;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: rgba(255,255,255,.94);
  margin-bottom: 26px;
}
.hero__eyebrow .dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: #6ee7d5;
  box-shadow: 0 0 0 3px rgba(110,231,213,.22);
}

.hero h1 {
  margin: 0 0 14px;
  font-size: 62px;
  line-height: 1.02;
  letter-spacing: -.038em;
  font-weight: 700;
}
.hero h1 .tm { font-size: .3em; opacity: .78; }

.hero__tagline {
  margin: 0 0 22px;
  font-size: 19.5px;
  line-height: 1.42;
  font-weight: 420;
  letter-spacing: -.012em;
  color: rgba(255,255,255,.86);
  max-width: 30ch;
}

.hero__rule {
  width: 64px; height: 3px;
  border-radius: 2px;
  background: linear-gradient(90deg, #6ee7d5 0%, #4a7cea 100%);
  margin-bottom: 22px;
}

.hero__intro {
  margin: 0;
  max-width: 68ch;
  font-size: 15px;
  line-height: 1.68;
  color: rgba(255,255,255,.80);
}
.hero__intro em { font-style: italic; color: rgba(255,255,255,.94); }

.hero__mark {
  position: absolute;
  right: calc(var(--page-pad) - 14px);
  top: 50%;
  transform: translateY(-50%);
  width: 258px; height: 258px;
  opacity: .95;
  z-index: 1;
  pointer-events: none;
}

/* --------------------------------------------------------------------------
   6. Section scaffolding
   -------------------------------------------------------------------------- */
.section { margin-top: 46px; }
.section:first-child { margin-top: 0; }

.section-head {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 22px;
}
.section-head__num {
  display: grid; place-items: center;
  flex: none;
  width: 28px; height: 28px;
  border-radius: 8px;
  background: var(--ink-900);
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  letter-spacing: .02em;
}
.section-head h2 {
  margin: 0;
  font-size: 21px;
  line-height: 1.2;
  letter-spacing: -.019em;
  font-weight: 660;
  color: var(--ink-900);
  white-space: nowrap;
}
.section-head__rule {
  flex: 1 1 auto;
  height: 1px;
  background: linear-gradient(90deg, var(--line-strong) 0%, rgba(206,215,230,0) 100%);
}

.eyebrow {
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: .15em;
  text-transform: uppercase;
  color: var(--brand-600);
}

.divider {
  height: 1px;
  background: var(--line);
  margin: 42px 0;
}

/* --------------------------------------------------------------------------
   7. Feature callout — Blood Spot Card
   -------------------------------------------------------------------------- */
.bsc {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 210px;
  gap: 34px;
  align-items: center;
  padding: 30px 34px 30px 36px;
  border-radius: var(--r-lg);
  background: linear-gradient(135deg, #edf3ff 0%, #f5f8ff 55%, #f2f7fd 100%);
  border: 1px solid var(--brand-100);
  overflow: hidden;
}
.bsc::before {
  content: "";
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 5px;
  background: linear-gradient(180deg, var(--brand-600) 0%, var(--teal-600) 100%);
}
.bsc__labels {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
  flex-wrap: wrap;
}
.bsc__labels .lab {
  font-size: 13px;
  font-weight: 720;
  letter-spacing: .09em;
  text-transform: uppercase;
  color: var(--brand-700);
}
.bsc__labels .bar {
  width: 1px; height: 15px;
  background: var(--brand-300);
}
.bsc p {
  font-size: 14.5px;
  line-height: 1.66;
  color: var(--ink-700);
  max-width: 62ch;
}
.bsc__art { justify-self: end; }

/* --------------------------------------------------------------------------
   8. Process diagram — The PRECISO Journey
   -------------------------------------------------------------------------- */
.journey {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 26px 1fr 26px 1fr 26px 1fr;
  align-items: stretch;
  gap: 0;
}

.step {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  padding: 24px 20px 22px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-sm);
  transition: transform .28s cubic-bezier(.2,.7,.3,1), box-shadow .28s cubic-bezier(.2,.7,.3,1);
}
.step:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }

.step__badge {
  display: grid;
  place-items: center;
  width: 46px; height: 46px;
  border-radius: 13px;
  margin-bottom: 16px;
  background: linear-gradient(160deg, #ffffff 0%, var(--brand-050) 100%);
  border: 1px solid var(--brand-100);
  color: var(--brand-600);
  box-shadow: inset 0 1px 0 #fff, var(--shadow-xs);
}
.step--accent .step__badge {
  background: linear-gradient(160deg, #ffffff 0%, var(--teal-050) 100%);
  border-color: #bfe6e6;
  color: var(--teal-600);
}
.step__idx {
  position: absolute;
  top: 18px; right: 18px;
  font-size: 11px;
  font-weight: 700;
  color: var(--ink-300);
  font-variant-numeric: tabular-nums;
  letter-spacing: .04em;
}
.step__title {
  margin: 0 0 7px;
  font-size: 15.5px;
  font-weight: 660;
  letter-spacing: -.014em;
  color: var(--ink-900);
  display: flex;
  align-items: baseline;
  gap: 7px;
}
.step__title .dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--brand-600);
  flex: none;
  transform: translateY(-1px);
}
.step--accent .step__title .dot { background: var(--teal-600); }
.step__body {
  margin: 0;
  font-size: 12.8px;
  line-height: 1.58;
  color: var(--ink-600);
}
.step__tag {
  display: inline-flex;
  align-items: center;
  align-self: flex-start;
  gap: 6px;
  margin-top: 2px;
  padding: 5px 11px;
  border-radius: 999px;
  background: var(--brand-050);
  border: 1px solid var(--brand-100);
  font-size: 11.5px;
  font-weight: 640;
  letter-spacing: .02em;
  color: var(--brand-700);
}

/* Chevron connector sits in its own grid column, aligned to the icon badge */
.journey__link {
  position: relative;
  display: grid;
  place-items: start center;
  color: var(--brand-500);
}
.journey__link::before {
  content: "";
  position: absolute;
  left: -1px; right: -1px;
  top: 47px;
  height: 2px;
  background: linear-gradient(90deg, var(--brand-100) 0%, var(--brand-300) 50%, var(--brand-100) 100%);
}
.journey__link svg {
  position: relative;
  z-index: 1;
  margin-top: 38px;
  background: #fff;
  border-radius: 50%;
  padding: 2px;
}
.journey__link:last-of-type { color: var(--teal-600); }

/* --------------------------------------------------------------------------
   9. Comparison cards — Operating Model
   -------------------------------------------------------------------------- */
.compare {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.cmp-col {
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid var(--line);
  background: #fff;
  display: flex;
  flex-direction: column;
}
.cmp-col--legacy { background: var(--surface-50); }
.cmp-col--preciso {
  border-color: var(--brand-100);
  box-shadow: var(--shadow-md);
}

.cmp-col__head {
  display: flex;
  align-items: center;
  gap: 11px;
  padding: 17px 22px;
  border-bottom: 1px solid var(--line);
}
.cmp-col--legacy .cmp-col__head {
  background: linear-gradient(180deg, #f4f6fa 0%, #eef1f7 100%);
  color: var(--ink-600);
}
.cmp-col--preciso .cmp-col__head {
  background: linear-gradient(135deg, #1b3c8a 0%, #2f63d8 100%);
  color: #fff;
  border-bottom-color: transparent;
}
.cmp-col__head h3 {
  margin: 0;
  font-size: 14px;
  font-weight: 680;
  letter-spacing: .06em;
  text-transform: uppercase;
}
.cmp-col__head .chip {
  margin-left: auto;
  font-size: 9.5px;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  padding: 4px 9px;
  border-radius: 999px;
}
.cmp-col--legacy .chip { background: #e4e8f0; color: var(--ink-500); }
.cmp-col--preciso .chip { background: rgba(255,255,255,.18); color: #fff; }

.cmp-col ul {
  list-style: none;
  margin: 0;
  padding: 6px 22px 8px;
  flex: 1;
}
.cmp-col li {
  display: grid;
  grid-template-columns: 20px 1fr;
  gap: 12px;
  align-items: start;
  padding: 15px 0;
  border-bottom: 1px dashed var(--line);
  font-size: 13.6px;
  line-height: 1.55;
  min-height: 72px;
}
.cmp-col li:last-child { border-bottom: 0; }
.cmp-col--legacy li { color: var(--ink-500); }
.cmp-col--preciso li { color: var(--ink-800); font-weight: 500; }
.cmp-col li .ico { margin-top: 1px; }
.cmp-col--legacy .ico { color: var(--ink-300); }
.cmp-col--preciso .ico { color: var(--brand-600); }

/* --------------------------------------------------------------------------
   10. Evidence cards
   -------------------------------------------------------------------------- */
.evidence-lead {
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 18px;
  align-items: center;
  padding: 20px 24px;
  margin-bottom: 22px;
  border-radius: var(--r-lg);
  background: linear-gradient(135deg, #0d1c3f 0%, #1b3c8a 100%);
  color: #fff;
}
.evidence-lead__icon {
  display: grid; place-items: center;
  width: 44px; height: 44px;
  border-radius: 12px;
  background: rgba(255,255,255,.12);
  border: 1px solid rgba(255,255,255,.18);
  color: #9dd9d9;
}
.evidence-lead p {
  margin: 0;
  font-size: 15px;
  line-height: 1.55;
  letter-spacing: -.008em;
  color: rgba(255,255,255,.92);
}

.ev-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.ev-card {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 24px 24px 22px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: transform .28s cubic-bezier(.2,.7,.3,1), box-shadow .28s cubic-bezier(.2,.7,.3,1);
}
.ev-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }
.ev-card::after {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--accent, var(--brand-600));
  opacity: .9;
}
.ev-card__top {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
}
.ev-card__icon {
  display: grid; place-items: center;
  flex: none;
  width: 38px; height: 38px;
  border-radius: 11px;
  background: var(--accent-soft, var(--brand-050));
  color: var(--accent, var(--brand-600));
}
.ev-card__label {
  font-size: 11px;
  font-weight: 720;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--accent, var(--brand-600));
  line-height: 1.3;
}
.ev-card p {
  margin: 0;
  font-size: 13.4px;
  line-height: 1.64;
  color: var(--ink-700);
}

/* Stat highlight inside evidence card */
.stat {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin-bottom: 12px;
  padding-bottom: 12px;
  border-bottom: 1px dashed var(--line);
}
.stat__fig {
  font-size: 30px;
  font-weight: 700;
  letter-spacing: -.03em;
  line-height: 1;
  color: var(--accent, var(--brand-600));
  font-variant-numeric: tabular-nums;
}
.stat__cap {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .07em;
  text-transform: uppercase;
  color: var(--ink-400);
  line-height: 1.35;
}

/* Featured full-width research card */
.feature {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 176px;
  gap: 30px;
  align-items: center;
  margin-top: 16px;
  padding: 28px 30px 28px 32px;
  border-radius: var(--r-lg);
  background:
    radial-gradient(520px 260px at 100% 0%, rgba(103,72,196,.09) 0%, rgba(103,72,196,0) 65%),
    linear-gradient(180deg, #fbfaff 0%, #f6f4fd 100%);
  border: 1px solid #e5e0f6;
  overflow: hidden;
}
.feature::before {
  content: "";
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 5px;
  background: linear-gradient(180deg, var(--violet-600) 0%, var(--brand-600) 100%);
}
.feature__top {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}
.feature__icon {
  display: grid; place-items: center;
  width: 38px; height: 38px;
  border-radius: 11px;
  background: var(--violet-050);
  color: var(--violet-600);
  flex: none;
}
.feature__label {
  font-size: 11.5px;
  font-weight: 720;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--violet-600);
  line-height: 1.3;
}
.feature p {
  margin: 0;
  font-size: 13.8px;
  line-height: 1.66;
  color: var(--ink-700);
  max-width: 76ch;
}
.feature__art { justify-self: end; }

/* --------------------------------------------------------------------------
   11. Info blocks — FirstSource / Compliance
   -------------------------------------------------------------------------- */
.info-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.info-card {
  display: flex;
  flex-direction: column;
  padding: 24px 26px 24px;
  border-radius: var(--r-lg);
  background: #fff;
  border: 1px solid var(--line);
  box-shadow: var(--shadow-xs);
}
.info-card__top {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 13px;
}
.info-card__icon {
  display: grid; place-items: center;
  flex: none;
  width: 36px; height: 36px;
  border-radius: 10px;
  background: var(--surface-100);
  color: var(--ink-700);
}
.info-card h3 {
  margin: 0;
  font-size: 12.5px;
  font-weight: 720;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--brand-700);
  line-height: 1.35;
}
.info-card p {
  margin: 0;
  font-size: 13.3px;
  line-height: 1.66;
  color: var(--ink-700);
}

/* --------------------------------------------------------------------------
   12. Timeline — Proposed scope
   -------------------------------------------------------------------------- */
.timeline {
  position: relative;
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 12px;
  counter-reset: tl;
}
.tl-item::after {
  content: "";
  position: absolute;
  top: 14px;
  left: 40px;
  right: -2px;
  height: 2px;
  background: linear-gradient(90deg, var(--brand-300) 0%, var(--brand-100) 100%);
  opacity: .8;
}
.tl-item:last-child::after { display: none; }
.tl-item {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  padding-top: 0;
}
.tl-item__node {
  position: relative;
  z-index: 1;
  display: grid;
  place-items: center;
  width: 30px; height: 30px;
  border-radius: 50%;
  background: #fff;
  border: 2px solid var(--brand-500);
  color: var(--brand-700);
  font-size: 11.5px;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  box-shadow: 0 0 0 5px #fff, var(--shadow-xs);
  margin-bottom: 14px;
}
.tl-item:last-child .tl-item__node {
  border-color: var(--teal-600);
  color: var(--teal-600);
}
.tl-item__body {
  font-size: 12.7px;
  line-height: 1.55;
  color: var(--ink-700);
  padding-right: 8px;
}

/* --------------------------------------------------------------------------
   13. Notes & colophon
   -------------------------------------------------------------------------- */
.notes {
  margin-top: 40px;
  padding: 22px 24px;
  border-radius: var(--r-md);
  background: var(--surface-50);
  border: 1px solid var(--line);
}
.notes h4 {
  margin: 0 0 12px;
  font-size: 10px;
  font-weight: 720;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--ink-400);
}
.notes ol {
  list-style: none;
  counter-reset: note;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px 26px;
}
.notes li {
  counter-increment: note;
  display: grid;
  grid-template-columns: 16px 1fr;
  gap: 8px;
  font-size: 11.4px;
  line-height: 1.5;
  color: var(--ink-500);
}
.notes li::before {
  content: counter(note) ".";
  font-weight: 700;
  color: var(--brand-600);
  font-variant-numeric: tabular-nums;
}

.colophon {
  margin-top: 26px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  font-size: 11.4px;
  color: var(--ink-400);
  line-height: 1.5;
}
.colophon .site {
  font-weight: 660;
  color: var(--brand-700);
  letter-spacing: .01em;
}

/* Invisible remnant preserved verbatim from the source document
   (white-on-white text in the original .docx) */
.doc-remnant {
  color: transparent;
  font-size: 7px;
  line-height: 1;
  margin: 0;
  user-select: none;
}

/* --------------------------------------------------------------------------
   14. Motion — minimal, presentation-safe
   -------------------------------------------------------------------------- */
@keyframes rise {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: none; }
}
.reveal {
  animation: rise .55s cubic-bezier(.2,.7,.3,1) both;
}
.reveal:nth-child(2) { animation-delay: .05s; }
.reveal:nth-child(3) { animation-delay: .10s; }
.reveal:nth-child(4) { animation-delay: .15s; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation: none !important;
    transition: none !important;
  }
}

/* --------------------------------------------------------------------------
   15. Responsive
   -------------------------------------------------------------------------- */
@media (max-width: 1000px) {
  :root { --page-pad: 44px; }
  .hero h1 { font-size: 48px; }
  .hero__mark { display: none; }
  .journey { grid-template-columns: 1fr 1fr; gap: 14px; }
  .journey__link { display: none; }
  .timeline { grid-template-columns: repeat(2, 1fr); gap: 20px; }
  .tl-item::after { display: none; }
  .bsc { grid-template-columns: 1fr; }
  .bsc__art { justify-self: start; }
  .feature { grid-template-columns: 1fr; }
  .feature__art { justify-self: start; }
}

@media (max-width: 720px) {
  :root { --page-pad: 26px; }
  body { padding: 24px 12px 56px; }
  .hero h1 { font-size: 38px; }
  .hero__tagline { font-size: 17px; }
  .meta, .ev-grid, .compare, .info-grid, .journey { grid-template-columns: 1fr; }
  .notes ol { grid-template-columns: 1fr; }
  .timeline { grid-template-columns: 1fr; }
  .runhead, .runfoot { flex-direction: column; align-items: flex-start; gap: 6px; }
  .colophon { flex-direction: column; align-items: flex-start; }
}

/* --------------------------------------------------------------------------
   16. Print — controlled PDF export
   -------------------------------------------------------------------------- */
@page { size: Letter; margin: 9mm; }

@media print {
  html { -webkit-print-color-adjust: exact; print-color-adjust: exact; }
  body {
    background: #fff;
    padding: 0;
    /* 1400px design width scaled to the 748px Letter text column */
    zoom: .534;
    font-size: 15px;
  }
  .deck { gap: 0; max-width: 1400px; }
  .page {
    box-shadow: none;
    border: 0;
    border-radius: 0;
    break-after: page;
    page-break-after: always;
  }
  .page:last-child { break-after: auto; page-break-after: auto; }
  .page__body { padding: 22px 0 18px; }
  .runhead, .runfoot, .alert-bar { padding-left: 0; padding-right: 0; }
  .hero { padding: 34px 26px; border-radius: 0; }
  .step, .ev-card, .info-card, .cmp-col, .confirm-list li { box-shadow: none; }
  .section { margin-top: 30px; break-inside: avoid; }
  .ev-card, .step, .info-card, .feature, .bsc, .tl-item, .notes,
  .meta, .compare, .journey, .evidence-lead, .memo-head { break-inside: avoid; }
  .reveal { animation: none; }
  * { -webkit-print-color-adjust: exact; print-color-adjust: exact; }
}