/* =========================
   Shared light-plus site stylesheet
   For:
   - index.html
   - bisc-pilot.html
   - assessment-example.html
   ========================= */

:root{
  --bg: #f4f7fb;
  --bg-2: #edf3fa;
  --panel: rgba(255,255,255,0.96);
  --panel-soft: rgba(255,255,255,0.90);
  --panel-strong: #ffffff;
  --text: #0f1728;
  --muted: #526277;
  --muted-2: #6b7c91;
  --line: rgba(128, 151, 182, 0.18);
  --line-strong: rgba(71, 112, 165, 0.24);
  --accent: #2563eb;
  --accent-strong: #1d4ed8;
  --accent-soft: rgba(37,99,235,0.10);
  --accent-wash: rgba(37,99,235,0.05);
  --accent-2: #0f9f8f;
  --warn: #d97706;
  --shadow: 0 22px 50px rgba(17, 31, 57, 0.10);
  --shadow-soft: 0 10px 24px rgba(17, 31, 57, 0.07);
  --shadow-hover: 0 18px 36px rgba(17, 31, 57, 0.12);
  --radius: 22px;
  --radius-lg: 32px;
  --max: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background:
    radial-gradient(circle at top left, rgba(37,99,235,0.11), transparent 24%),
    radial-gradient(circle at top right, rgba(15,159,143,0.08), transparent 22%),
    linear-gradient(180deg, #f9fbfe 0%, var(--bg) 42%, #eef4fa 100%);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img {
  max-width: 100%;
}

a {
  color: var(--accent);
}

/* =========================
   Top navigation
   ========================= */

.topbar {
  position: sticky;
  top: 0;
  z-index: 1000;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  background: rgba(249,251,254,0.76);
  border-bottom: 1px solid rgba(109, 141, 182, 0.16);
  box-shadow: 0 4px 18px rgba(15, 23, 40, 0.04);
}

.topbar-inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 14px 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}

.brand {
  font-weight: 800;
  letter-spacing: -0.025em;
  color: var(--text);
  text-decoration: none;
  font-size: 1rem;
  white-space: nowrap;
}

.topnav {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  justify-content: flex-end;
}

.topnav a {
  text-decoration: none;
  color: var(--text);
  background: rgba(255,255,255,0.80);
  border: 1px solid rgba(109, 141, 182, 0.16);
  border-radius: 999px;
  padding: 10px 14px;
  font-weight: 600;
  font-size: 0.92rem;
  transition: 0.22s ease;
  box-shadow: 0 4px 14px rgba(15, 23, 40, 0.04);
}

.topnav a:hover {
  transform: translateY(-1px);
  color: var(--accent-strong);
  border-color: rgba(37,99,235,0.28);
  background: #ffffff;
  box-shadow: 0 10px 20px rgba(15, 23, 40, 0.07);
}

.topnav a.active,
.topnav a[aria-current="page"] {
  color: var(--accent-strong);
  background: linear-gradient(180deg, rgba(37,99,235,0.10), rgba(37,99,235,0.06));
  border-color: rgba(37,99,235,0.26);
  box-shadow:
    0 8px 18px rgba(37,99,235,0.08),
    inset 0 0 0 1px rgba(255,255,255,0.55);
}

/* =========================
   Shared hero
   ========================= */

.hero {
  padding: 56px 20px 26px;
}

.hero-inner {
  max-width: var(--max);
  margin: 0 auto;
  background:
    linear-gradient(180deg, rgba(255,255,255,0.98), rgba(255,255,255,0.92)),
    linear-gradient(135deg, rgba(37,99,235,0.05), rgba(15,159,143,0.03));
  border: 1px solid rgba(109, 141, 182, 0.14);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  padding: 40px 34px 36px;
  position: relative;
  overflow: hidden;
}

.hero-inner::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 12% 10%, rgba(37,99,235,0.08), transparent 18%),
    radial-gradient(circle at 88% 0%, rgba(15,159,143,0.05), transparent 22%);
  pointer-events: none;
}

.eyebrow {
  position: relative;
  z-index: 1;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border-radius: 999px;
  background: linear-gradient(180deg, rgba(37,99,235,0.11), rgba(37,99,235,0.06));
  color: var(--accent-strong);
  font-size: 0.88rem;
  font-weight: 800;
  letter-spacing: 0.02em;
  margin-bottom: 18px;
  border: 1px solid rgba(37,99,235,0.10);
}

.eyebrow::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 6px rgba(37,99,235,0.10);
}

h1 {
  position: relative;
  z-index: 1;
  margin: 0 0 12px;
  font-size: clamp(2rem, 4vw, 3.28rem);
  line-height: 1.02;
  letter-spacing: -0.04em;
  font-weight: 800;
}

.hero-subtitle {
  position: relative;
  z-index: 1;
  max-width: 920px;
  font-size: clamp(1.04rem, 1.6vw, 1.18rem);
  color: var(--muted);
  margin: 0 0 24px;
}

.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.35fr 0.95fr;
  gap: 22px;
  margin-top: 28px;
}

/* =========================
   Shared cards and panels
   ========================= */

.card,
.hero-card,
.summary-card,
.section-panel,
.intro-panel,
.example-panel,
.pillar-card,
.outcome-card,
.session-card,
.detail-card,
.exchange-card,
.next-card {
  background: linear-gradient(180deg, rgba(255,255,255,0.99), rgba(252,253,255,0.96));
  border: 1px solid rgba(109, 141, 182, 0.14);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.card,
.hero-card,
.summary-card {
  padding: 24px 24px 22px;
}

.hero-card,
.summary-card {
  box-shadow: var(--shadow-soft);
}

.hero-card h2,
.summary-card h2,
.card h2,
.card h3 {
  margin: 0 0 10px;
  letter-spacing: -0.025em;
}

.card p,
.card-text {
  margin: 0;
  color: var(--muted);
}

.intro-panel,
.example-panel,
.section-panel,
.outcome-card {
  padding: 28px;
}

.intro-panel {
  margin-bottom: 22px;
}

.example-panel {
  margin-bottom: 22px;
}

.intro-panel h2 {
  margin: 0 0 10px;
  font-size: 1.45rem;
  letter-spacing: -0.03em;
}

.intro-panel p {
  margin: 0 0 14px;
  color: var(--muted);
  max-width: 930px;
}

.intro-panel p:last-child {
  margin-bottom: 0;
}

.section-kicker,
.example-kicker {
  display: inline-block;
  margin-bottom: 10px;
  padding: 6px 12px;
  border-radius: 999px;
  background: linear-gradient(180deg, rgba(37,99,235,0.10), rgba(37,99,235,0.05));
  color: var(--accent-strong);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  border: 1px solid rgba(37,99,235,0.10);
}

.section-title,
.example-title,
.outcome-title {
  margin: 0 0 8px;
  font-size: clamp(1.38rem, 2.4vw, 2.04rem);
  line-height: 1.08;
  letter-spacing: -0.035em;
  font-weight: 800;
}

.section-intro,
.example-summary,
.outcome-text {
  margin: 0;
  color: var(--muted);
  max-width: 920px;
}

/* =========================
   Shared lists
   ========================= */

.bullet-list {
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 11px;
}

.bullet-list li {
  position: relative;
  padding-left: 20px;
  color: var(--text);
  font-size: 0.96rem;
}

.bullet-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), #60a5fa);
  box-shadow: 0 0 0 5px rgba(37,99,235,0.06);
}

.mini-list,
.mini-points {
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.mini-list li,
.mini-points li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  color: var(--text);
  font-size: 0.95rem;
  line-height: 1.45;
  background: linear-gradient(180deg, #f8fbff, #f4f8fc);
  border: 1px solid rgba(109, 141, 182, 0.12);
  border-radius: 14px;
  padding: 12px 12px;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.85);
}

.mini-list li::before,
.mini-points li::before {
  content: "•";
  color: var(--accent);
  font-weight: 800;
  line-height: 1;
  margin-top: 1px;
}

.support-list {
  margin: 0;
  padding-left: 18px;
  color: var(--muted);
}

.support-list li + li {
  margin-top: 6px;
}

/* =========================
   Quick page nav
   ========================= */

.quick-nav {
  max-width: var(--max);
  margin: 0 auto;
  padding: 12px 20px 0;
}

.quick-nav-inner {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
}

.quick-nav a {
  text-decoration: none;
  color: var(--text);
  background: rgba(255,255,255,0.86);
  border: 1px solid rgba(109, 141, 182, 0.14);
  border-radius: 999px;
  padding: 10px 14px;
  font-weight: 600;
  font-size: 0.93rem;
  transition: 0.22s ease;
  box-shadow: 0 6px 18px rgba(17, 31, 57, 0.05);
}

.quick-nav a:hover {
  transform: translateY(-1px);
  border-color: rgba(37,99,235,0.24);
  color: var(--accent-strong);
  background: #ffffff;
  box-shadow: 0 10px 22px rgba(17, 31, 57, 0.08);
}

/* =========================
   Generic page containers
   ========================= */

.page-shell {
  width: 100%;
  overflow-x: hidden;
}

.container,
.flow,
.footer {
  max-width: var(--max);
  margin: 0 auto;
}

.container {
  padding: 34px 20px 90px;
}

.footer {
  padding: 0 20px 60px;
}

.footer-box {
  border-top: 1px solid rgba(109, 141, 182, 0.16);
  padding-top: 22px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  justify-content: center;
  align-items: center;
  text-align: center;
  color: var(--muted);
  font-size: 0.94rem;
}

.footer-note {
  max-width: 760px;
}

.cta-chip {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: linear-gradient(180deg, rgba(255,255,255,0.96), rgba(244,248,252,0.96));
  border: 1px solid rgba(109, 141, 182, 0.14);
  border-radius: 999px;
  padding: 10px 14px;
  font-weight: 700;
  color: var(--accent-strong);
  white-space: nowrap;
  box-shadow: 0 8px 20px rgba(17, 31, 57, 0.06);
}

/* =========================
   index.html flow page
   ========================= */

.flow {
  position: relative;
  padding: 34px 20px 90px;
}

.flow::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 4px;
  background: linear-gradient(
    180deg,
    rgba(37,99,235,0.00),
    rgba(37,99,235,0.24) 8%,
    rgba(37,99,235,0.18) 92%,
    rgba(37,99,235,0.00)
  );
  border-radius: 999px;
  pointer-events: none;
}

.flow-section {
  position: relative;
  margin: 0 auto 56px;
  max-width: 860px;
}

.flow-anchor {
  position: relative;
  top: -20px;
}

.section-node {
  position: absolute;
  left: 50%;
  top: -16px;
  transform: translateX(-50%);
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: #ffffff;
  border: 6px solid rgba(37,99,235,0.18);
  box-shadow:
    0 0 0 8px rgba(37,99,235,0.06),
    0 8px 16px rgba(17, 31, 57, 0.08);
  z-index: 2;
}

.pillars-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
  margin-top: 22px;
}

.pillar-card {
  position: relative;
  padding: 24px 24px 22px;
  background: linear-gradient(180deg, #ffffff, #fafdff);
  border: 1px solid rgba(109, 141, 182, 0.14);
  box-shadow: var(--shadow-soft);
}

.pillar-card::before {
  content: "";
  position: absolute;
  inset: 0 auto auto 0;
  width: 100%;
  height: 4px;
  border-radius: 22px 22px 0 0;
  background: linear-gradient(90deg, var(--accent), rgba(37,99,235,0.18));
  opacity: 0.9;
}

.pillar-head {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 16px;
  align-items: start;
}

.pillar-number {
  width: 56px;
  height: 56px;
  border-radius: 18px;
  display: grid;
  place-items: center;
  font-weight: 800;
  font-size: 1.05rem;
  color: var(--accent-strong);
  background: linear-gradient(135deg, rgba(37,99,235,0.14), rgba(96,165,250,0.12));
  border: 1px solid rgba(37,99,235,0.12);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.65);
}

.pillar-title {
  margin: 2px 0 8px;
  font-size: 1.18rem;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.pillar-text {
  margin: 0;
  color: var(--muted);
  font-size: 0.98rem;
}

.mini-points {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px 14px;
}

.difference-grid,
.support-grid,
.outcome-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin-top: 22px;
}

.difference-box,
.support-box,
.outcome-item {
  padding: 18px 18px 16px;
  border-radius: 18px;
  background: linear-gradient(180deg, #ffffff, #f9fbfe);
  border: 1px solid rgba(109, 141, 182, 0.14);
  box-shadow: var(--shadow-soft);
}

.difference-box h3,
.support-box h3 {
  margin: 0 0 8px;
  font-size: 1rem;
  letter-spacing: -0.02em;
}

.difference-box p,
.support-box p {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.outcome-card {
  background:
    linear-gradient(135deg, rgba(37,99,235,0.07), rgba(15,159,143,0.05), rgba(255,255,255,0.96));
  border: 1px solid rgba(109, 141, 182, 0.16);
}

.outcome-item {
  font-weight: 600;
  color: var(--text);
  padding: 14px 14px;
}

/* =========================
   bisc-pilot.html
   ========================= */

.section {
  margin-bottom: 24px;
}

.grid-2,
.exchange-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  margin-top: 22px;
}

.next-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-top: 22px;
}

.session-card,
.detail-card,
.exchange-card,
.next-card {
  background: linear-gradient(180deg, #ffffff, #f9fbfe);
  border: 1px solid rgba(109, 141, 182, 0.14);
  box-shadow: var(--shadow-soft);
  padding: 22px 20px 18px;
}

.session-top {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  margin-bottom: 12px;
}

.session-number {
  width: 52px;
  height: 52px;
  border-radius: 16px;
  display: grid;
  place-items: center;
  font-weight: 800;
  font-size: 1.02rem;
  color: var(--accent-strong);
  background: linear-gradient(135deg, rgba(37,99,235,0.14), rgba(96,165,250,0.12));
  border: 1px solid rgba(37,99,235,0.12);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.65);
  flex: 0 0 auto;
}

.session-title {
  margin: 2px 0 6px;
  font-size: 1.12rem;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.session-meta {
  color: var(--accent-strong);
  font-size: 0.9rem;
  font-weight: 700;
}

.session-text,
.detail-text,
.exchange-text,
.next-text {
  color: var(--muted);
  margin: 0;
  font-size: 0.97rem;
}

.highlight-band {
  margin-top: 22px;
  padding: 20px 20px;
  border-radius: 20px;
  background: linear-gradient(135deg, rgba(37,99,235,0.07), rgba(15,159,143,0.04), rgba(255,255,255,0.96));
  border: 1px solid rgba(109, 141, 182, 0.16);
  box-shadow: 0 10px 24px rgba(17, 31, 57, 0.05);
}

.tag {
  display: inline-block;
  padding: 6px 10px;
  font-size: 0.78rem;
  border-radius: 999px;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 12px;
}

.tag.free {
  color: #0f766e;
  background: rgba(15,159,143,0.12);
}

.tag.return {
  color: #b45309;
  background: rgba(217,119,6,0.12);
}

/* =========================
   assessment-example.html
   ========================= */

.example-header {
  margin-bottom: 18px;
}

.example-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(320px, 0.9fr);
  gap: 24px;
  align-items: start;
  margin-top: 22px;
}

.image-button {
  display: block;
  width: 100%;
  border: 0;
  padding: 0;
  margin: 0;
  background: transparent;
  cursor: zoom-in;
  text-align: left;
}

.image-wrap {
  background: linear-gradient(180deg, #f8fbff, #f1f6fb);
  border: 1px solid rgba(109, 141, 182, 0.16);
  border-radius: 20px;
  padding: 14px;
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,0.75),
    0 8px 20px rgba(17, 31, 57, 0.04);
  transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
}

.image-button:hover .image-wrap {
  transform: translateY(-2px);
  box-shadow: var(--shadow-hover);
  border-color: rgba(37,99,235,0.22);
}

.image-wrap img {
  display: block;
  width: 100%;
  height: auto;
  max-height: 78vh;
  object-fit: contain;
  border-radius: 14px;
  background: #eef3f8;
}

.image-hint {
  margin-top: 10px;
  font-size: 0.88rem;
  color: var(--muted-2);
  text-align: center;
}

.text-wrap {
  background: linear-gradient(180deg, #ffffff, #f9fbfe);
  border: 1px solid rgba(109, 141, 182, 0.14);
  border-radius: 20px;
  padding: 22px 20px 18px;
  box-shadow: var(--shadow-soft);
}

.text-wrap p {
  margin: 0 0 14px;
  color: var(--muted);
}

.text-wrap p:last-child {
  margin-bottom: 0;
}

/* =========================
   Lightbox
   ========================= */

.lightbox {
  position: fixed;
  inset: 0;
  z-index: 2000;
  display: none;
  align-items: center;
  justify-content: center;
  background: rgba(10, 18, 32, 0.78);
  padding: 24px;
}

.lightbox.open {
  display: flex;
}

.lightbox-inner {
  position: relative;
  width: min(96vw, 1500px);
  height: min(92vh, 980px);
  background: rgba(255,255,255,0.10);
  border: 1px solid rgba(255,255,255,0.16);
  border-radius: 22px;
  padding: 18px 18px 16px;
  box-shadow: 0 30px 80px rgba(0,0,0,0.35);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.lightbox-close {
  position: absolute;
  top: 14px;
  right: 14px;
  width: 44px;
  height: 44px;
  border: 0;
  border-radius: 999px;
  background: rgba(255,255,255,0.16);
  color: #fff;
  font-size: 1.4rem;
  cursor: pointer;
  display: grid;
  place-items: center;
}

.lightbox-close:hover {
  background: rgba(255,255,255,0.26);
}

.lightbox-image-wrap {
  flex: 1;
  min-height: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding-top: 18px;
}

.lightbox img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  border-radius: 12px;
  background: rgba(255,255,255,0.03);
}

.lightbox-caption {
  color: rgba(255,255,255,0.92);
  text-align: center;
  font-size: 0.95rem;
  padding: 0 18px 4px;
}

/* =========================
   Responsive
   ========================= */

@media (max-width: 980px) {
  .hero-grid,
  .grid-2,
  .exchange-grid,
  .next-grid,
  .difference-grid,
  .support-grid,
  .outcome-grid,
  .example-grid {
    grid-template-columns: 1fr;
  }

  .mini-points {
    grid-template-columns: 1fr;
  }

  .image-wrap img {
    max-height: none;
  }
}

@media (max-width: 900px) {
  .flow::before {
    left: 22px;
    transform: none;
  }

  .flow-section {
    max-width: none;
    margin-left: 0;
    padding-left: 18px;
  }

  .section-node {
    left: 22px;
    transform: translateX(-50%);
  }

  .section-panel {
    padding: 24px 20px 22px;
  }

  .hero-inner {
    padding: 30px 20px 24px;
  }
}

@media (max-width: 760px) {
  .topbar-inner {
    flex-direction: column;
    align-items: flex-start;
  }

  .topnav,
  .quick-nav-inner {
    justify-content: flex-start;
  }

  .hero {
    padding-top: 36px;
  }

  .hero-inner,
  .intro-panel,
  .example-panel,
  .section-panel,
  .outcome-card {
    padding-left: 20px;
    padding-right: 20px;
  }

  .pillar-head {
    grid-template-columns: 48px 1fr;
    gap: 12px;
  }

  .pillar-number {
    width: 48px;
    height: 48px;
    border-radius: 15px;
  }

  .section-title,
  .example-title {
    font-size: 1.45rem;
  }

  .footer-box {
    align-items: flex-start;
  }

  .lightbox {
    padding: 10px;
  }

  .lightbox-inner {
    width: 100%;
    height: 94vh;
    padding: 12px 12px 10px;
  }

  .lightbox-close {
    top: 10px;
    right: 10px;
  }
}

@media (max-width: 560px) {
  .hero {
    padding-top: 38px;
  }
}

/* =========================
   Print
   ========================= */

@media print {
  body {
    background: white;
  }

  .quick-nav {
    display: none;
  }

  .hero-inner,
  .card,
  .hero-card,
  .summary-card,
  .section-panel,
  .intro-panel,
  .example-panel,
  .pillar-card,
  .difference-box,
  .support-box,
  .outcome-card,
  .session-card,
  .detail-card,
  .exchange-card,
  .next-card,
  .text-wrap {
    box-shadow: none;
    background: white;
    border: 1px solid #d6deeb;
  }

  .flow::before {
    background: #d6deeb;
  }

  .lightbox {
    display: none !important;
  }
}

.intro-panel > ul {
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 18px;
}

.intro-panel > ul > li {
  position: relative;
  display: block;
  margin: 0;
  padding: 18px 20px 18px 54px;
  color: var(--muted);
  font-size: 0.98rem;
  line-height: 1.68;
  background: linear-gradient(180deg, #ffffff, #f7fbff);
  border: 1px solid rgba(109, 141, 182, 0.14);
  border-radius: 18px;
  box-shadow:
    0 10px 24px rgba(17, 31, 57, 0.06),
    inset 0 1px 0 rgba(255,255,255,0.9);
}

.intro-panel > ul > li::before {
  content: "";
  position: absolute;
  left: 20px;
  top: 22px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), #60a5fa);
  box-shadow: 0 0 0 7px rgba(37,99,235,0.08);
}


.feature-cards {
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 18px;
}

.feature-cards li {
  position: relative;
  display: block;
  margin: 0;
  padding: 18px 20px 18px 54px;
  color: var(--muted);
  font-size: 0.98rem;
  line-height: 1.68;
  background: linear-gradient(180deg, #ffffff, #f7fbff);
  border: 1px solid rgba(109, 141, 182, 0.14);
  border-radius: 18px;
  box-shadow:
    0 10px 24px rgba(17, 31, 57, 0.06),
    inset 0 1px 0 rgba(255,255,255,0.9);
}

.feature-cards li::before {
  content: "";
  position: absolute;
  left: 20px;
  top: 22px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), #60a5fa);
  box-shadow: 0 0 0 7px rgba(37,99,235,0.08);
}