@import url("https://fonts.googleapis.com/css2?family=Inter:wght@500;600;700;800;900&family=Inter+Tight:wght@700;800;900&display=swap");

:root {
  color-scheme: light;
  --bg: #f8fbff;
  --panel: #ffffff;
  --ink: #0f172a;
  --muted: #3f4d63;
  --soft: #eef5ff;
  --line: #d8e5f5;
  --line-strong: #c8d8ee;
  --blue: #185cf5;
  --blue-2: #2d7bff;
  --green: #19b65a;
  --violet: #6d35ff;
  --shadow: 0 24px 70px rgba(22, 65, 148, .14);
  --shadow-soft: 0 14px 34px rgba(22, 65, 148, .09);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background:
    radial-gradient(circle at 16% 18%, rgba(37, 99, 235, .06), transparent 34%),
    radial-gradient(circle at 78% 18%, rgba(45, 123, 255, .045), transparent 30%),
    var(--bg);
  color: var(--ink);
  font-family: "Inter", ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  letter-spacing: 0;
}
a { color: inherit; text-decoration: none; }
svg { display: block; }

.topbar {
  min-height: 88px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px clamp(28px, 4vw, 54px);
  border-bottom: 1px solid var(--line);
  background: rgba(248, 251, 255, .88);
  backdrop-filter: blur(16px);
}
.brand {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 77px;
  min-height: 48px;
  padding: 10px 13px;
  border: 1px solid var(--line-strong);
  border-radius: 10px;
  background: rgba(255, 255, 255, .74);
  color: var(--blue);
  font-family: "Inter Tight", "Inter", sans-serif;
  font-size: 24px;
  font-weight: 900;
  line-height: 1;
}
nav {
  display: flex;
  align-items: center;
  gap: clamp(18px, 2.6vw, 44px);
  font-weight: 850;
}
nav a {
  color: #111b31;
  font-size: 16px;
  white-space: nowrap;
}
.dashboard-link {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  gap: 11px;
  padding: 0 22px;
  border-radius: 9px;
  background: var(--blue);
  color: #ffffff;
  box-shadow: 0 12px 28px rgba(24, 92, 245, .24);
}
.dashboard-link svg {
  width: 18px;
  height: 18px;
  stroke: currentColor;
  stroke-width: 2.4;
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
}

main {
  width: 100%;
  margin: 0;
  padding: 28px clamp(20px, 3vw, 54px) 56px;
}
.hero {
  display: grid;
  grid-template-columns: minmax(430px, .68fr) minmax(620px, 1.05fr);
  gap: clamp(44px, 5vw, 74px);
  align-items: center;
  min-height: 770px;
}
.hero-copy {
  max-width: 560px;
}
.eyebrow {
  position: relative;
  margin: 0 0 28px;
  color: var(--blue);
  font-size: 14px;
  font-weight: 900;
  text-transform: uppercase;
}
.hero-copy > .eyebrow::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -12px;
  width: 184px;
  height: 1px;
  background: linear-gradient(90deg, var(--blue) 0 34px, #cfddf0 34px 100%);
}
h1, h2, h3, p { margin-top: 0; }
h1 {
  margin: 0 0 24px;
  max-width: 560px;
  color: var(--ink);
  font-family: "Inter Tight", "Inter", sans-serif;
  font-size: clamp(52px, 4.65vw, 72px);
  line-height: 1.08;
  font-weight: 900;
  letter-spacing: 0;
}
.accent-text { color: var(--blue); }
.lead {
  max-width: 610px;
  margin: 0 0 40px;
  color: var(--muted);
  font-size: clamp(17px, 1.25vw, 20px);
  line-height: 1.45;
  font-weight: 550;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  margin-bottom: 36px;
}
.primary-action,
.secondary-action {
  min-height: 60px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 0 28px;
  border-radius: 999px;
  font-size: 16px;
  font-weight: 900;
}
.primary-action {
  background: linear-gradient(135deg, #0d55ff, #2d7bff);
  color: #ffffff;
  box-shadow: 0 18px 36px rgba(24, 92, 245, .27);
}
.secondary-action {
  border: 1px solid var(--line-strong);
  background: rgba(255, 255, 255, .72);
  color: #111827;
}
.primary-action svg,
.secondary-action svg {
  width: 21px;
  height: 21px;
  stroke: currentColor;
  fill: none;
  stroke-width: 2.4;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.primary-action svg { fill: currentColor; stroke: none; }
.proof-ribbon {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}
.proof-ribbon span {
  min-height: 50px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 0 17px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: rgba(255, 255, 255, .66);
  color: #243247;
  font-size: 14px;
  font-weight: 750;
  box-shadow: var(--shadow-soft);
}
.proof-ribbon svg {
  width: 24px;
  height: 24px;
  stroke: currentColor;
  fill: none;
  stroke-width: 2.2;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.proof-ribbon span:nth-child(1) svg { color: var(--green); }
.proof-ribbon span:nth-child(2) svg { color: var(--blue); }
.proof-ribbon span:nth-child(3) svg { color: var(--violet); }

.route-stage {
  min-width: 0;
  padding: 28px 14px 14px;
  border: 1px solid var(--line-strong);
  border-radius: 20px;
  background: rgba(255, 255, 255, .58);
  box-shadow: var(--shadow);
}
.route-card-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 20px;
  padding: 0 18px 22px;
}
.route-card-head h2 {
  margin: 0 0 12px;
  color: var(--ink);
  font-family: "Inter Tight", "Inter", sans-serif;
  font-size: 25px;
  line-height: 1.05;
  font-weight: 900;
}
.route-path {
  display: flex;
  align-items: center;
  gap: 17px;
  color: #111827;
  font-size: 16px;
}
.route-path strong { font-weight: 900; }
.solid-dot {
  width: 13px;
  height: 13px;
  border-radius: 999px;
  background: #0f172a;
}
.ring-dot {
  width: 17px;
  height: 17px;
  border: 4px solid var(--blue);
  border-radius: 999px;
  background: #ffffff;
}
.arrow {
  color: #64748b;
  font-size: 24px;
  font-weight: 800;
}
.distance-pill {
  flex: 0 0 auto;
  min-height: 40px;
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 0 15px;
  border: 1px solid #b9cdf2;
  border-radius: 999px;
  background: #f2f7ff;
  color: var(--blue);
  font-size: 15px;
  font-weight: 900;
  white-space: nowrap;
}
.distance-pill svg {
  width: 19px;
  height: 19px;
  stroke: currentColor;
  fill: none;
  stroke-width: 2.3;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.map-frame {
  position: relative;
  height: 635px;
  overflow: hidden;
  border: 1px solid var(--line-strong);
  border-radius: 14px;
  background: #eef5fb;
}
.map,
.fallback-map {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}
.map {
  z-index: 1;
  opacity: 0;
  transition: opacity .2s ease;
}
.map-ready .map { opacity: 1; }
.fallback-map {
  z-index: 0;
  background:
    linear-gradient(rgba(24, 92, 245, .045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(24, 92, 245, .04) 1px, transparent 1px),
    #eef5fb;
  background-size: 48px 48px;
}
.map-ready .fallback-map { display: none; }
.fallback-route-shadow {
  fill: none;
  stroke: rgba(15, 23, 42, .18);
  stroke-width: 13;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.fallback-route-line {
  fill: none;
  stroke: var(--blue);
  stroke-width: 6;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.fallback-node {
  fill: #0f172a;
  stroke: #ffffff;
  stroke-width: 5;
}
.fallback-node.active,
.fallback-node.target { fill: var(--blue); }
.fallback-label {
  fill: #111827;
  paint-order: stroke;
  stroke: #ffffff;
  stroke-width: 5px;
  font-size: 13px;
  font-weight: 900;
}
.decision-card {
  position: absolute;
  left: 18px;
  bottom: 18px;
  z-index: 4;
  width: 318px;
  padding: 17px 18px 16px;
  border: 1px solid var(--line);
  border-radius: 15px;
  background: rgba(255, 255, 255, .94);
  box-shadow: 0 18px 42px rgba(22, 65, 148, .14);
  backdrop-filter: blur(10px);
}
.decision-card span {
  display: block;
  margin-bottom: 7px;
  color: var(--blue);
  font-size: 11px;
  font-weight: 900;
  text-transform: uppercase;
}
.belief-line {
  display: flex;
  align-items: baseline;
  gap: 10px;
  min-width: 0;
}
.belief-line strong {
  color: var(--blue);
  font-family: "Inter Tight", "Inter", sans-serif;
  font-size: 38px;
  line-height: .95;
  font-weight: 900;
}
.belief-line b {
  min-width: 0;
  color: var(--ink);
  font-family: "Inter Tight", "Inter", sans-serif;
  font-size: 27px;
  line-height: 1;
  font-weight: 900;
}
.belief-track {
  height: 9px;
  margin: 10px 0 11px;
  overflow: hidden;
  border-radius: 999px;
  background: #e5eaf2;
}
.belief-track i {
  display: block;
  width: 0;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, #185cf5, #2d7bff);
}
.decision-card p {
  margin: 0;
  color: #344258;
  font-size: 12.5px;
  line-height: 1.42;
  font-weight: 550;
}
.maplibregl-ctrl-attrib {
  color: #0f172a;
  font-size: 11px;
}
.maplibregl-ctrl-bottom-right {
  right: 11px;
  bottom: 9px;
}

.metric-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0;
  margin: 0 0 64px;
  padding: 25px 34px;
  border: 1px solid var(--line-strong);
  border-radius: 16px;
  background: rgba(255, 255, 255, .72);
  box-shadow: var(--shadow-soft);
}
.metric-strip article {
  display: flex;
  align-items: center;
  gap: 18px;
  min-width: 0;
  padding: 0 30px;
  border-right: 1px solid var(--line);
}
.metric-strip article:first-child { padding-left: 0; }
.metric-strip article:last-child { border-right: 0; padding-right: 0; }
.metric-icon {
  flex: 0 0 auto;
  width: 64px;
  height: 64px;
  display: grid;
  place-items: center;
  border: 1px solid #bdd0f4;
  border-radius: 16px;
  background: #eef5ff;
  color: var(--blue);
}
.metric-icon svg {
  width: 34px;
  height: 34px;
  stroke: currentColor;
  fill: none;
  stroke-width: 2.3;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.metric-icon.check {
  background: var(--blue);
  color: #ffffff;
}
.metric-strip span {
  display: block;
  margin-bottom: 7px;
  color: #43516a;
  font-size: 13px;
  font-weight: 750;
}
.metric-strip strong {
  display: block;
  margin-bottom: 4px;
  color: var(--ink);
  font-size: 24px;
  font-weight: 900;
  line-height: 1;
}
.metric-strip p {
  margin: 0;
  color: #344258;
  font-size: 13px;
}

.section {
  padding: 48px 0;
  border-top: 1px solid var(--line);
}
.section-title {
  max-width: 760px;
  margin-bottom: 18px;
}
.section-title.compact { max-width: 720px; }
.section-title h2,
.boundary-card h2 {
  margin: 0;
  color: var(--ink);
  font-family: "Inter Tight", "Inter", sans-serif;
  font-size: clamp(28px, 3vw, 42px);
  line-height: 1.08;
  font-weight: 900;
}
.decision-flow,
.proof-grid,
.boundary-columns {
  display: grid;
  gap: 14px;
}
.decision-flow { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.proof-grid { grid-template-columns: repeat(6, minmax(0, 1fr)); }
.boundary-columns { grid-template-columns: repeat(2, minmax(0, 1fr)); margin-top: 22px; }
.decision-flow article,
.proof-grid article,
.boundary-columns article,
.boundary-card {
  border: 1px solid var(--line-strong);
  border-radius: 14px;
  background: rgba(255, 255, 255, .72);
  box-shadow: var(--shadow-soft);
}
.decision-flow article { min-height: 172px; padding: 20px; }
.proof-grid article { min-height: 148px; padding: 17px; }
.boundary-card { padding: 28px; }
.boundary-columns article { padding: 18px; box-shadow: none; }
.decision-flow article > span {
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  margin-bottom: 18px;
  border-radius: 999px;
  background: #eef5ff;
  color: var(--blue);
  font-weight: 900;
}
.decision-flow h3,
.boundary-columns h3 {
  margin: 0 0 8px;
  color: var(--ink);
  font-size: 19px;
  font-weight: 900;
}
.decision-flow p,
.boundary-columns p,
.proof-grid p {
  margin: 0;
  color: #4b5b72;
  line-height: 1.48;
}
.proof-grid span {
  display: block;
  min-height: 30px;
  color: #4b5b72;
  font-size: 11px;
  font-weight: 900;
  text-transform: uppercase;
}
.proof-grid strong {
  display: block;
  margin: 11px 0 9px;
  color: var(--blue);
  font-size: clamp(23px, 2.1vw, 34px);
  line-height: .98;
  font-weight: 900;
  overflow-wrap: anywhere;
}
.proof-grid p { font-size: 13px; }
.boundary-card .eyebrow { color: var(--blue); }
.boundary-columns article:first-child h3 { color: #0f9f59; }
.boundary-columns article:last-child h3 { color: #b7791f; }

@media (max-width: 1260px) {
  .hero { grid-template-columns: 1fr; min-height: auto; }
  .hero-copy { max-width: 820px; }
  h1 { max-width: 840px; }
  .metric-strip { grid-template-columns: repeat(2, minmax(0, 1fr)); row-gap: 22px; }
  .metric-strip article:nth-child(2) { border-right: 0; }
  .metric-strip article:nth-child(3) { padding-left: 0; }
}

@media (max-width: 1100px) {
  h1 {
    max-width: 100%;
    font-size: clamp(36px, 5.5vw, 46px);
  }
  .lead { font-size: 16px; }
  .proof-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

@media (max-width: 820px) {
  .topbar { align-items: flex-start; flex-direction: column; padding: 16px; }
  nav { gap: 10px; flex-wrap: wrap; }
  nav a { font-size: 13px; }
  .dashboard-link { min-height: 42px; padding: 0 14px; }
  main { padding: 18px 12px 42px; }
  .hero { gap: 28px; }
  h1 { font-size: clamp(34px, 9vw, 44px); }
  .lead { font-size: 16px; }
  .hero-actions { gap: 10px; }
  .primary-action,
  .secondary-action { width: 100%; min-height: 52px; }
  .route-card-head { flex-direction: column; }
  .map-frame { height: 520px; }
  .decision-card { left: 10px; right: 10px; bottom: 10px; width: auto; }
  .belief-line strong { font-size: 36px; }
  .belief-line b { font-size: 25px; }
  .metric-strip,
  .decision-flow,
  .proof-grid,
  .boundary-columns { grid-template-columns: 1fr; }
  .metric-strip article { border-right: 0; padding: 0; }
}
/* Exact clean flow and proof card polish */
.decision-section {
  position: relative;
  padding-top: 52px;
  padding-bottom: 52px;
}
.decision-section::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: var(--line);
}
.decision-section .section-title {
  max-width: 560px;
  margin-bottom: 18px;
}
.flow-card {
  position: relative;
  min-height: 186px;
  padding: 25px 26px 24px;
  overflow: hidden;
  border-radius: 14px;
  background: rgba(255, 255, 255, .84);
}
.flow-card::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  height: 4px;
  background: var(--blue);
}
.flow-card.eliminate::before { background: #10aaa1; }
.flow-card.gate::before { background: #20ad54; }
.step-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 18px;
}
.step-number {
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  border-radius: 999px;
  background: linear-gradient(135deg, #185cf5, #2d7bff);
  color: #ffffff;
  font-size: 16px;
  font-weight: 900;
  box-shadow: 0 12px 24px rgba(24, 92, 245, .2);
}
.eliminate .step-number { background: linear-gradient(135deg, #089b95, #17beb5); box-shadow: 0 12px 24px rgba(16, 170, 161, .18); }
.gate .step-number { background: linear-gradient(135deg, #16a34a, #23c365); box-shadow: 0 12px 24px rgba(32, 173, 84, .18); }
.flow-icon {
  width: 62px;
  height: 62px;
  display: grid;
  place-items: center;
  border-radius: 999px;
  background: #ecf3ff;
  color: var(--blue);
}
.eliminate .flow-icon { background: #e8f8f7; color: #0f9f98; }
.gate .flow-icon { background: #eaf8ef; color: #16a34a; }
.flow-icon svg {
  width: 31px;
  height: 31px;
  stroke: currentColor;
  fill: none;
  stroke-width: 2.2;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.flow-card h3 {
  margin-bottom: 9px;
  font-family: "Inter Tight", "Inter", sans-serif;
  font-size: 22px;
  line-height: 1.05;
}
.flow-card p {
  max-width: 340px;
  color: #3f4d63;
  font-size: 14.5px;
  line-height: 1.45;
}
.proof-section {
  padding-top: 42px;
}
.proof-card {
  position: relative;
  overflow: hidden;
  min-height: 176px;
  padding: 20px 16px 18px;
  border-radius: 12px;
  background: rgba(255, 255, 255, .86);
}
.proof-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 4px;
  background: var(--blue);
}
.proof-card::after {
  content: "";
  position: absolute;
  right: -34px;
  bottom: -42px;
  width: 190px;
  height: 120px;
  opacity: .45;
  background:
    radial-gradient(circle at center, currentColor 1px, transparent 1.6px);
  background-size: 10px 10px;
  transform: rotate(-10deg);
}
.proof-card.suite { color: var(--blue); }
.proof-card.stress { color: #0891b2; }
.proof-card.events { color: #10aaa1; }
.proof-card.safety { color: #20ad54; }
.proof-card.cctv { color: #2d7bff; }
.proof-card.official { color: #df6f00; }
.proof-card.stress::before { background: #0891b2; }
.proof-card.events::before { background: #10aaa1; }
.proof-card.safety::before { background: #20ad54; }
.proof-card.cctv::before { background: #2d7bff; }
.proof-card.official::before { background: #df6f00; }
.proof-card > span {
  position: relative;
  z-index: 1;
  max-width: calc(100% - 58px);
  color: #46556e;
}
.proof-card > i {
  position: absolute;
  right: 14px;
  top: 17px;
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border-radius: 999px;
  background: color-mix(in srgb, currentColor 12%, white);
  color: currentColor;
  font-style: normal;
}
.proof-card > i svg {
  width: 28px;
  height: 28px;
  stroke: currentColor;
  fill: none;
  stroke-width: 2.2;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.proof-card.stress > i svg path:first-child,
.proof-card .primary-action svg { fill: currentColor; }
.proof-card strong {
  position: relative;
  z-index: 1;
  margin-top: 24px;
  color: currentColor;
  font-family: "Inter Tight", "Inter", sans-serif;
  font-size: clamp(24px, 2.1vw, 34px);
  letter-spacing: 0;
}
.proof-card p {
  position: relative;
  z-index: 1;
  max-width: 170px;
  color: #43516a;
  font-size: 12.5px;
  line-height: 1.35;
}
.proof-card.cctv strong,
.proof-card.official strong {
  font-size: clamp(22px, 1.75vw, 30px);
}
@media (max-width: 1100px) {
  h1 {
    max-width: 100%;
    font-size: clamp(36px, 5.5vw, 46px);
  }
  .lead { font-size: 16px; }
  .proof-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

@media (max-width: 820px) {
  .flow-card { min-height: 210px; padding: 28px; }
  .flow-icon { width: 64px; height: 64px; }
  .proof-card { min-height: 190px; }
}
/* Compact scale correction */
@media (min-width: 1261px) {
  .topbar {
    min-height: 76px;
    padding-top: 14px;
    padding-bottom: 14px;
  }
  main {
    padding-top: 18px;
  }
  .hero {
    grid-template-columns: minmax(390px, .62fr) minmax(620px, 1fr);
    gap: clamp(26px, 3.1vw, 46px);
    min-height: 650px;
    align-items: center;
  }
  .hero-copy {
    max-width: 560px;
  }
  .eyebrow {
    margin-bottom: 22px;
    font-size: 13px;
  }
  .hero-copy > .eyebrow::after {
    bottom: -10px;
    width: 142px;
  }
  h1 {
    max-width: 560px;
    margin-bottom: 18px;
    font-size: clamp(40px, 3.35vw, 56px);
    line-height: 1.07;
  }
  .lead {
    max-width: 540px;
    margin-bottom: 18px;
    font-size: clamp(15px, 1.02vw, 18px);
    line-height: 1.5;
  }
  .hero-actions {
    gap: 12px;
    margin-bottom: 18px;
  }
  .primary-action,
  .secondary-action {
    min-height: 50px;
    padding: 0 22px;
    gap: 9px;
    font-size: 14px;
  }
  .primary-action svg,
  .secondary-action svg {
    width: 18px;
    height: 18px;
  }
  .proof-ribbon {
    gap: 9px;
  }
  .proof-ribbon span {
    min-height: 40px;
    padding: 0 13px;
    gap: 8px;
    font-size: 12px;
  }
  .proof-ribbon svg {
    width: 20px;
    height: 20px;
  }
  .route-stage {
    padding: 22px 12px 12px;
    border-radius: 17px;
  }
  .route-card-head {
    padding: 0 14px 16px;
  }
  .route-card-head h2 {
    margin-bottom: 9px;
    font-size: 22px;
  }
  .route-path {
    gap: 12px;
    font-size: 16px;
  }
  .distance-pill {
    min-height: 34px;
    padding: 0 12px;
    font-size: 13px;
  }
  .map-frame {
    height: clamp(430px, 48vh, 540px);
  }
  .decision-card {
    width: 300px;
    padding: 15px 16px 14px;
  }
  .decision-card span {
    margin-bottom: 8px;
    font-size: 11px;
  }
  .belief-line strong {
    font-size: 36px;
  }
  .belief-line b {
    font-size: 25px;
  }
  .belief-track {
    height: 11px;
    margin: 11px 0 12px;
  }
  .decision-card p {
    font-size: 13px;
    line-height: 1.42;
  }
  .metric-strip {
    margin-bottom: 48px;
    padding: 20px 26px;
  }
  .metric-strip article {
    gap: 14px;
    padding: 0 22px;
  }
  .metric-icon {
    width: 54px;
    height: 54px;
    border-radius: 14px;
  }
  .metric-icon svg {
    width: 28px;
    height: 28px;
  }
  .metric-strip strong {
    font-size: 21px;
  }
}

@media (min-width: 1540px) {
  .hero {
    min-height: 660px;
  }
  h1 {
    font-size: 56px;
  }
  .map-frame {
    height: 535px;
  }
}
/* Final visual polish: compact evidence cards and navy-teal presentation */
:root {
  --bg: #f7fbff;
  --ink: #071739;
  --muted: #18365f;
  --soft: #eef8fb;
  --line: #d7e6f2;
  --line-strong: #c3d8ea;
  --blue: #0875b8;
  --blue-2: #13c8bd;
  --green: #12b76a;
  --violet: #6d4cff;
  --shadow: 0 22px 62px rgba(6, 70, 122, .13);
  --shadow-soft: 0 12px 30px rgba(6, 70, 122, .08);
}

body {
  background:
    radial-gradient(circle at 16% 18%, rgba(8, 117, 184, .055), transparent 34%),
    radial-gradient(circle at 74% 24%, rgba(19, 200, 189, .055), transparent 30%),
    var(--bg);
}

.brand {
  color: #06346f;
}

.dashboard-link,
.primary-action {
  background: linear-gradient(135deg, #0867b6 0%, #0c8db7 48%, #12c8bc 100%);
  box-shadow: 0 14px 34px rgba(8, 117, 184, .24);
}

.accent-text {
  color: transparent;
  background: linear-gradient(90deg, #0b6ec7 0%, #12c8bc 92%);
  -webkit-background-clip: text;
  background-clip: text;
}

.secondary-action:hover,
.primary-action:hover,
.dashboard-link:hover {
  transform: translateY(-1px);
}

.route-stage {
  padding: 18px 12px 12px;
  border-radius: 16px;
}

.route-card-head {
  gap: 12px;
  padding: 0 12px 13px;
}

.route-card-head h2 {
  margin-bottom: 8px;
  font-size: 19px;
  line-height: 1.05;
}

.route-path {
  gap: 10px;
  font-size: 14px;
}

.solid-dot {
  width: 10px;
  height: 10px;
}

.ring-dot {
  width: 14px;
  height: 14px;
  border-width: 3px;
  border-color: var(--blue-2);
}

.arrow {
  font-size: 19px;
}

.distance-pill {
  min-height: 32px;
  padding: 0 11px;
  color: var(--blue);
  font-size: 12.5px;
}

.distance-pill svg {
  width: 16px;
  height: 16px;
}

.map-frame {
  border-radius: 13px;
}

.fallback-route-line {
  stroke: var(--blue-2);
}

.fallback-node.active,
.fallback-node.target {
  fill: var(--blue-2);
}

.decision-card span {
  color: #078b9f;
}

.belief-line strong {
  color: #0898aa;
}

.belief-track i {
  background: linear-gradient(90deg, #0875b8, #13c8bd);
}

.metric-strip {
  margin-bottom: 38px;
  padding: 18px 24px;
}

.metric-icon {
  width: 48px;
  height: 48px;
  color: var(--blue);
}

.metric-icon svg {
  width: 25px;
  height: 25px;
}

.metric-icon.check {
  background: linear-gradient(135deg, #0875b8, #13c8bd);
}

.metric-strip strong {
  font-size: 20px;
}

.section {
  padding: 36px 0;
}

.section-title {
  margin-bottom: 16px;
}

.section-title h2,
.boundary-card h2 {
  font-size: clamp(25px, 2.25vw, 34px);
}

.decision-section {
  padding-top: 36px;
  padding-bottom: 38px;
}

.decision-flow,
.proof-grid,
.boundary-columns {
  gap: 12px;
}

.flow-card {
  min-height: 148px;
  padding: 18px;
  border-radius: 12px;
}

.flow-card::before,
.proof-card::before {
  height: 3px;
}

.flow-card::before,
.proof-card.suite::before,
.proof-card.cctv::before {
  background: #0875b8;
}

.flow-card.eliminate::before,
.proof-card.stress::before,
.proof-card.events::before {
  background: #0798a9;
}

.flow-card.gate::before,
.proof-card.safety::before {
  background: #12a95a;
}

.proof-card.official::before {
  background: #d36a00;
}

.step-row {
  margin-bottom: 12px;
}

.step-number {
  width: 30px;
  height: 30px;
  font-size: 13px;
  background: linear-gradient(135deg, #0875b8, #13c8bd);
  box-shadow: 0 10px 18px rgba(8, 117, 184, .18);
}

.eliminate .step-number {
  background: linear-gradient(135deg, #078f9f, #13c8bd);
}

.gate .step-number {
  background: linear-gradient(135deg, #0f9f53, #22c66d);
}

.flow-icon {
  width: 48px;
  height: 48px;
  color: var(--blue);
}

.flow-icon svg {
  width: 25px;
  height: 25px;
}

.flow-card h3 {
  margin-bottom: 7px;
  font-size: 18px;
}

.flow-card p {
  font-size: 12.5px;
  line-height: 1.42;
}

.proof-section {
  padding-top: 34px;
}

.proof-card {
  min-height: 142px;
  padding: 15px 13px 14px;
  border-radius: 11px;
}

.proof-card::after {
  right: -46px;
  bottom: -52px;
  width: 170px;
  height: 104px;
  opacity: .32;
  background-size: 9px 9px;
}

.proof-card.suite,
.proof-card.cctv {
  color: #0875b8;
}

.proof-card.stress,
.proof-card.events {
  color: #0798a9;
}

.proof-card.safety {
  color: #12a95a;
}

.proof-card.official {
  color: #d36a00;
}

.proof-card > span {
  max-width: calc(100% - 44px);
  min-height: 22px;
  font-size: 9.5px;
  line-height: 1.15;
}

.proof-card > i {
  top: 13px;
  right: 12px;
  width: 34px;
  height: 34px;
}

.proof-card > i svg {
  width: 19px;
  height: 19px;
}

.proof-card strong {
  margin-top: 18px;
  margin-bottom: 6px;
  font-size: clamp(20px, 1.55vw, 28px);
  line-height: 1;
}

.proof-card.cctv strong,
.proof-card.official strong {
  font-size: clamp(17px, 1.18vw, 22px);
}

.proof-card p {
  max-width: 150px;
  font-size: 11px;
  line-height: 1.3;
}

.boundary-card {
  padding: 22px;
}

@media (min-width: 1261px) {
  .route-stage {
    padding: 17px 11px 11px;
  }

  .route-card-head h2 {
    font-size: 18px;
  }

  .map-frame {
    height: clamp(410px, 45vh, 500px);
  }

  .decision-card {
    width: 282px;
  }

  .belief-line strong {
    font-size: 32px;
  }

  .belief-line b {
    font-size: 23px;
  }
}

@media (max-width: 1100px) {
  .flow-card {
    min-height: 150px;
  }

  .proof-card {
    min-height: 140px;
  }
}

@media (max-width: 820px) {
  .route-card-head h2 {
    font-size: 18px;
  }

  .route-path {
    font-size: 13px;
  }

  .flow-card {
    min-height: 142px;
    padding: 16px;
  }

  .flow-icon {
    width: 44px;
    height: 44px;
  }

  .proof-card {
    min-height: 132px;
  }
}
/* Final proof-card shrink pass */
.proof-section {
  padding-top: 22px;
}

.proof-section .section-title.compact {
  max-width: 560px;
  margin-bottom: 12px;
}

.proof-section .eyebrow {
  margin-bottom: 18px;
  font-size: 11px;
}

.proof-section .section-title h2 {
  max-width: 560px;
  font-size: clamp(22px, 1.8vw, 30px);
  line-height: 1.07;
}

.proof-grid {
  gap: 10px;
}

.proof-card {
  min-height: 118px;
  padding: 12px 11px 11px;
  border-radius: 10px;
}

.proof-card::before {
  height: 3px;
}

.proof-card::after {
  right: -52px;
  bottom: -54px;
  width: 136px;
  height: 82px;
  opacity: .26;
  background-size: 8px 8px;
}

.proof-card > span {
  min-height: 16px;
  max-width: calc(100% - 34px);
  font-size: 8.5px;
  line-height: 1.1;
}

.proof-card > i {
  top: 10px;
  right: 10px;
  width: 28px;
  height: 28px;
}

.proof-card > i svg {
  width: 15px;
  height: 15px;
}

.proof-card strong {
  margin-top: 12px;
  margin-bottom: 4px;
  font-size: clamp(16px, 1.25vw, 23px);
  line-height: 1;
}

.proof-card.cctv strong,
.proof-card.official strong {
  font-size: clamp(13px, .92vw, 17px);
  white-space: nowrap;
  overflow-wrap: normal;
  word-break: normal;
}

.proof-card p {
  max-width: 128px;
  font-size: 9.5px;
  line-height: 1.25;
}

@media (min-width: 1261px) {
  .proof-card {
    min-height: 112px;
  }
}

@media (max-width: 1100px) {
  .proof-card {
    min-height: 124px;
  }

  .proof-card.cctv strong,
  .proof-card.official strong {
    font-size: 15px;
  }
}

@media (max-width: 820px) {
  .proof-section .section-title h2 {
    font-size: clamp(24px, 7vw, 32px);
  }

  .proof-card {
    min-height: 112px;
  }
}

/* Interactive checkpoint walkthrough */
.walkthrough-section {
  padding-top: 38px;
  padding-bottom: 44px;
}
.walkthrough-title {
  max-width: 780px;
  margin-bottom: 18px;
}
.walkthrough-title p:not(.eyebrow) {
  max-width: 690px;
  margin: 12px 0 0;
  color: #40526c;
  font-size: 15px;
  line-height: 1.55;
  font-weight: 550;
}
.walkthrough-panel {
  padding: 24px;
  border: 1px solid var(--line-strong);
  border-radius: 16px;
  background: rgba(255, 255, 255, .78);
  box-shadow: var(--shadow-soft);
}
.walkthrough-meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px 14px;
  margin-bottom: 24px;
  color: #66758d;
  font-size: 12px;
  font-weight: 900;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.walkthrough-meta strong {
  color: #344258;
  font-weight: 900;
}
.walkthrough-meta em {
  margin-left: auto;
  color: #60718d;
  font-style: normal;
  letter-spacing: 0;
  text-transform: none;
}
.walk-track {
  --progress-ratio: 0;
  position: relative;
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  align-items: start;
  gap: 0;
  min-height: 126px;
  margin-bottom: 22px;
}
.walk-track::before,
.walk-track::after {
  content: "";
  position: absolute;
  left: 32px;
  right: 32px;
  top: 30px;
  height: 4px;
  border-radius: 999px;
  background: #e3e8ef;
}
.walk-track::after {
  right: auto;
  width: calc((100% - 64px) * var(--progress-ratio));
  background: #111827;
  transition: width .22s ease;
}
.walk-node {
  position: relative;
  z-index: 1;
  display: grid;
  justify-items: center;
  gap: 7px;
  min-width: 0;
  border: 0;
  background: transparent;
  color: #66758d;
  font: inherit;
  cursor: pointer;
}
.walk-node-dot {
  width: 62px;
  height: 62px;
  display: grid;
  place-items: center;
  border: 4px solid #e3e7ed;
  border-radius: 999px;
  background: #f0f2f5;
  color: #7b8797;
  font-size: 17px;
  font-weight: 900;
  transition: transform .16s ease, background .16s ease, border-color .16s ease, color .16s ease;
}
.walk-node-label {
  color: #526176;
  font-size: 12px;
  font-weight: 800;
  text-align: center;
}
.walk-node-prob {
  min-height: 16px;
  color: #0f9f53;
  font-size: 11px;
  font-weight: 800;
}
.walk-node.is-passed .walk-node-dot {
  border-color: #18bf63;
  background: #18bf63;
  color: #ffffff;
}
.walk-node.is-active .walk-node-dot {
  transform: translateY(-3px);
  border-color: #070707;
  background: #070707;
  color: #ffffff;
}
.walk-node.is-eligible .walk-node-dot {
  border-color: #13b8b0;
  background: linear-gradient(135deg, #0875b8, #13c8bd);
  color: #ffffff;
}
.walk-node.is-final .walk-node-dot {
  border-color: #071739;
  background: #071739;
  color: #ffffff;
}
.walk-node.is-passed .walk-node-dot::before {
  content: "";
  width: 12px;
  height: 22px;
  border: solid #ffffff;
  border-width: 0 4px 4px 0;
  transform: rotate(45deg) translate(-1px, -2px);
}
.walk-node.is-passed .walk-node-code { display: none; }
.walk-insight-grid {
  display: grid;
  grid-template-columns: minmax(320px, .78fr) minmax(360px, 1fr);
  gap: 20px;
  align-items: stretch;
}
.confidence-box,
.walk-card {
  border: 1px solid var(--line);
  border-radius: 14px;
  background: #ffffff;
  box-shadow: 0 12px 28px rgba(6, 70, 122, .07);
}
.confidence-box {
  padding: 20px;
}
.confidence-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 14px;
}
.confidence-head span {
  color: #60718d;
  font-size: 14px;
  font-weight: 850;
}
.confidence-head strong {
  color: #071739;
  font-family: "Inter Tight", "Inter", sans-serif;
  font-size: 31px;
  line-height: 1;
  font-weight: 900;
}
.walk-progress {
  height: 18px;
  overflow: hidden;
  border-radius: 999px;
  background: #e6e9ee;
}
.walk-progress i {
  display: block;
  width: 18%;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, #2d7bff, #13c8bd);
  transition: width .22s ease, background .22s ease;
}
.walk-progress.is-eligible i {
  background: linear-gradient(90deg, #12a95a, #21c468);
}
.threshold-note {
  margin: 13px 0 0;
  color: #ef4444;
  font-size: 12px;
  font-weight: 800;
}
.walk-card {
  min-height: 162px;
  padding: 22px 24px;
}
.walk-card h3 {
  margin: 0 0 10px;
  color: #071739;
  font-size: 18px;
  line-height: 1.22;
  font-weight: 900;
}
.walk-card p {
  margin: 0;
  color: #263956;
  font-size: 16px;
  line-height: 1.58;
}
.walk-card.is-eligible {
  border-color: rgba(19, 200, 189, .42);
  background: linear-gradient(135deg, #071739 0%, #0b2b45 100%);
}
.walk-card.is-eligible h3,
.walk-card.is-eligible p {
  color: #ffffff;
}
.walk-card.is-final {
  border-color: rgba(18, 169, 90, .38);
}
.walk-controls {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 18px;
}
.walk-controls button {
  min-height: 44px;
  padding: 0 20px;
  border: 0;
  border-radius: 9px;
  background: #eef1f5;
  color: #071739;
  font: inherit;
  font-size: 14px;
  font-weight: 900;
  cursor: pointer;
}
.walk-controls button.primary {
  min-width: 164px;
  background: #070707;
  color: #ffffff;
}
.walk-controls button:disabled {
  cursor: not-allowed;
  opacity: .48;
}
.walk-controls span {
  color: #60718d;
  font-size: 13px;
  font-weight: 750;
}
@media (max-width: 980px) {
  .walk-track {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    row-gap: 22px;
  }
  .walk-track::before,
  .walk-track::after { display: none; }
  .walk-insight-grid { grid-template-columns: 1fr; }
  .walkthrough-meta em { margin-left: 0; }
}
@media (max-width: 560px) {
  .walkthrough-panel { padding: 16px; }
  .walk-track { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .walk-node-dot { width: 54px; height: 54px; font-size: 15px; }
  .confidence-head { align-items: flex-start; flex-direction: column; gap: 8px; }
  .walk-controls button { flex: 1 1 auto; }
}