/* Scroll story styles, shared by the home and Experience pages.
   Pinned scenes only switch on when JavaScript runs and the visitor hasn't
   asked for reduced motion (JS adds the "pin" class). Without that, every
   scene is a normal, fully visible section. */

/* ---------- Scene colours ---------- */

body.story,
.scene {
  --scene-bg: var(--bg);
  --scene-fg: var(--text);
  --scene-accent: var(--accent);
}

.scene-charts, .scene-details,
body[data-scene="charts"], body[data-scene="details"] {
  --scene-bg: var(--card);
}

.scene-numbers, .scene-green,
body[data-scene="numbers"], body[data-scene="green"] {
  --scene-bg: #1f4d43;
  --scene-fg: #f3efe8;
  --scene-accent: #a8e0cf;
}

.scene-fraud,
body[data-scene="fraud"] {
  --scene-bg: #151616;
  --scene-fg: #ece9e3;
  --scene-accent: #7fc4b2;
}

.scene-leading, .scene-sand,
body[data-scene="leading"], body[data-scene="sand"] {
  --scene-bg: #efe6d5;
  --scene-fg: #2b2b2b;
  --scene-accent: #3f7d6e;
}

@media (prefers-color-scheme: dark) {
  .scene-numbers, .scene-green,
  body[data-scene="numbers"], body[data-scene="green"] { --scene-bg: #14332c; }

  .scene-fraud,
  body[data-scene="fraud"] { --scene-bg: #0b0c0c; }

  .scene-leading, .scene-sand,
  body[data-scene="leading"], body[data-scene="sand"] {
    --scene-bg: #2b2721;
    --scene-fg: #ece9e3;
    --scene-accent: #7fc4b2;
  }
}

/* ---------- Header takes on the colour of the current scene ---------- */

.story .site-header {
  background: var(--scene-bg);
  border-bottom-color: color-mix(in srgb, var(--scene-fg) 16%, transparent);
  transition: background-color 0.5s ease, border-color 0.5s ease;
}

.story .site-name { color: var(--scene-fg); transition: color 0.5s ease; }
.story .site-name span { color: var(--scene-accent); }
.story .site-nav a { color: color-mix(in srgb, var(--scene-fg) 62%, transparent); }
.story .site-nav a[aria-current="page"] { color: var(--scene-fg); border-bottom-color: var(--scene-accent); }
.story .site-nav a:hover,
.story .site-nav a:focus-visible { color: var(--scene-accent); border-bottom-color: var(--scene-accent); }

/* ---------- Layout basics ---------- */

main.story {
  max-width: none;
  margin: 0;
  padding: 0;
  display: block;
}

.scene {
  position: relative;
  background: var(--scene-bg);
  color: var(--scene-fg);
}

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

.scene:not([data-pin]) { padding: 7rem 0; }

.wrap {
  width: 100%;
  max-width: 62rem;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.scene .eyebrow {
  margin: 0 0 1rem;
  color: var(--scene-accent);
}

.scene h1,
.scene h2 {
  margin: 0;
  color: inherit;
  font-weight: normal;
}

.scene .lead {
  margin: 1.5rem 0 0;
  max-width: 34rem;
  color: color-mix(in srgb, var(--scene-fg) 70%, transparent);
  font-size: clamp(1.1rem, 2.6vw, 1.4rem);
}

.scene .scene-title {
  max-width: 24ch;
  margin: 0 0 2.2rem;
  font-size: clamp(1.9rem, 5.2vw, 3.4rem);
  line-height: 1.12;
  letter-spacing: -0.015em;
}

/* Pinned scenes: a tall section with a screen-high panel that sticks */

.pin .scene[data-pin] { height: 380vh; height: 380svh; }
.pin #pipeline { height: 340vh; height: 340svh; }

.pin .sticky {
  position: sticky;
  top: 0;
  display: flex;
  align-items: center;
  height: 100vh;
  height: 100svh;
  padding: 5rem 0 2rem;
}

html:not(.pin) .scene[data-pin] { padding: 7rem 0; }

/* ---------- Reveal on scroll ---------- */

.js .reveal {
  opacity: 0;
  transform: translateY(1.6rem);
  transition: opacity 0.8s ease, transform 0.8s cubic-bezier(0.2, 0.7, 0.2, 1);
  transition-delay: calc(var(--d, 0) * 120ms);
}

.js .reveal.in {
  opacity: 1;
  transform: none;
}

/* ---------- 1. Opening ---------- */

.scene-hero {
  display: flex;
  align-items: center;
  min-height: 100vh;
  min-height: 100svh;
  padding: 6rem 0 5rem;
  background:
    radial-gradient(60rem 36rem at 85% 0%, color-mix(in srgb, var(--accent) 20%, transparent), transparent 70%),
    radial-gradient(40rem 30rem at 0% 100%, color-mix(in srgb, var(--accent) 12%, transparent), transparent 70%),
    var(--scene-bg);
}

.pin .scene-hero .wrap {
  transform: translateY(calc(var(--hero, 0) * -3.5rem));
  opacity: calc(1 - var(--hero, 0) * 0.85);
}

.hero-title {
  max-width: 14ch;
  font-size: clamp(3rem, 10.5vw, 8.2rem);
  line-height: 1;
  letter-spacing: -0.03em;
}

.hero-title em {
  color: var(--accent);
  font-style: normal;
}

.scroll-hint {
  position: absolute;
  left: 50%;
  bottom: 1.8rem;
  width: 1.7rem;
  height: 2.8rem;
  margin-left: -0.85rem;
  border: 2px solid color-mix(in srgb, var(--text) 40%, transparent);
  border-radius: 1rem;
}

.scroll-hint span {
  position: absolute;
  top: 0.5rem;
  left: 50%;
  width: 4px;
  height: 0.5rem;
  margin-left: -2px;
  border-radius: 2px;
  background: var(--accent);
  animation: hint 1.8s ease-in-out infinite;
}

@keyframes hint {
  0%   { opacity: 0; transform: translateY(0); }
  30%  { opacity: 1; }
  100% { opacity: 0; transform: translateY(1.1rem); }
}

/* ---------- 2. By the numbers ---------- */

.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr));
  gap: 3.5rem 2rem;
  margin: 2rem 0 0;
  padding: 0;
  list-style: none;
}

.stat { margin: 0; padding: 0; font-size: inherit; }

.big {
  margin: 0;
  color: var(--scene-accent);
  font-size: clamp(3.6rem, 13vw, 8.5rem);
  line-height: 1;
  letter-spacing: -0.03em;
}

.big .unit {
  margin-left: 0.25em;
  color: var(--scene-fg);
  font-size: 0.24em;
  letter-spacing: 0;
}

.cap {
  margin: 1rem 0 0;
  max-width: 30rem;
  color: color-mix(in srgb, var(--scene-fg) 75%, transparent);
  font-size: clamp(1.05rem, 2.4vw, 1.4rem);
}

.dots { display: none; }

.pin .stats {
  position: relative;
  display: block;
  height: clamp(15rem, 50svh, 23rem);
}

.pin .stat {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  opacity: 0;
  transform: translateY(2.5rem);
  pointer-events: none;
  transition: opacity 0.6s ease, transform 0.6s cubic-bezier(0.2, 0.7, 0.2, 1);
}

.pin .stat[data-state="active"] { opacity: 1; transform: none; }
.pin .stat[data-state="past"] { transform: translateY(-2.5rem); }

.pin .dots {
  display: flex;
  gap: 0.6rem;
  margin-top: 1.5rem;
}

.dots span {
  width: 2.2rem;
  height: 4px;
  border-radius: 2px;
  background: color-mix(in srgb, var(--scene-fg) 25%, transparent);
  transition: background-color 0.4s ease;
}

.dots span.on { background: var(--scene-accent); }

/* ---------- 3. Pipeline ---------- */

.pipe {
  display: flex;
  flex-direction: column;
}

.node {
  display: flex;
  flex-flow: row wrap;
  align-items: baseline;
  gap: 0.1rem 0.7rem;
  padding: 0.8rem 1.1rem;
  border: 2px solid var(--scene-accent);
  border-radius: 14px;
  background: color-mix(in srgb, var(--scene-accent) 12%, transparent);
  transition: border-color 0.5s ease, background-color 0.5s ease, transform 0.5s ease;
}

.node b { font-size: 1.15rem; font-weight: bold; }

.node small {
  color: color-mix(in srgb, var(--scene-fg) 65%, transparent);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 0.85rem;
}

.link {
  position: relative;
  flex: none;
  width: 3px;
  height: 1.4rem;
  margin-left: 2rem;
  background: color-mix(in srgb, var(--scene-fg) 18%, transparent);
}

.link::after {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--scene-accent);
  transform-origin: top;
  transform: scaleY(var(--fill, 1));
}

.pin .node {
  border-style: dashed;
  border-color: color-mix(in srgb, var(--scene-fg) 28%, transparent);
  background: transparent;
}

.pin .node.on {
  border-style: solid;
  border-color: var(--scene-accent);
  background: color-mix(in srgb, var(--scene-accent) 12%, transparent);
  transform: scale(1.02);
}

.pin .link { --fill: 0; }

.captions { display: grid; margin-top: 1.8rem; }

.caption {
  max-width: 40rem;
  margin: 0 0 0.8rem;
  font-size: clamp(1.05rem, 2.4vw, 1.4rem);
}

.pin .caption {
  grid-area: 1 / 1;
  margin: 0;
  opacity: 0;
  transform: translateY(0.8rem);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.pin .caption.on { opacity: 1; transform: none; }

@media (min-width: 48rem) {
  .pipe { flex-direction: row; align-items: center; }

  .node {
    flex: 1;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.2rem;
    padding: 1.2rem 1.3rem;
  }

  .link {
    flex: 0 0 3rem;
    width: auto;
    height: 3px;
    margin: 0;
  }

  .link::after { transform-origin: left; transform: scaleX(var(--fill, 1)); }
}

/* ---------- 4. Dashboards ---------- */

.two {
  display: grid;
  gap: 3rem;
  align-items: center;
}

@media (min-width: 56rem) {
  .two { grid-template-columns: 1fr 1fr; gap: 4rem; }
}

.points {
  margin: 0;
  padding: 0;
  list-style: none;
}

.points li {
  position: relative;
  margin: 0 0 1rem;
  padding-left: 1.7rem;
  font-size: 1.1rem;
}

.points li::before {
  content: "\2192";
  position: absolute;
  left: 0;
  color: var(--scene-accent);
}

.chart {
  margin: 0;
  padding: 1.4rem 1.4rem 1rem;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 18px;
}

.chart svg { display: block; width: 100%; height: auto; }

.grid-line { stroke: var(--line); stroke-width: 1; }

.bar {
  fill: var(--accent);
  transform-box: fill-box;
  transform-origin: bottom;
}

.trend {
  fill: none;
  stroke: var(--text);
  stroke-width: 3;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.pt { fill: var(--bg); stroke: var(--text); stroke-width: 3; }

.js .bar {
  transform: scaleY(0);
  transition: transform 0.9s cubic-bezier(0.2, 0.8, 0.2, 1) calc(var(--i) * 90ms);
}

.js .chart.in .bar { transform: none; }

.js .trend {
  stroke-dasharray: 1;
  stroke-dashoffset: 1;
  transition: stroke-dashoffset 1.6s ease 0.8s;
}

.js .chart.in .trend { stroke-dashoffset: 0; }

.js .pt {
  opacity: 0;
  transition: opacity 0.4s ease calc(0.8s + var(--i) * 0.2s);
}

.js .chart.in .pt { opacity: 1; }

.levels {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 1rem;
  color: var(--muted);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 0.85rem;
}

.levels span {
  padding: 0.3rem 0.85rem;
  border: 1px solid var(--line);
  border-radius: 999px;
}

.js .chart.in .levels span {
  animation: lit 0.5s ease forwards;
  animation-delay: calc(1.4s + var(--i) * 0.9s);
}

@keyframes lit {
  to { background: var(--accent); border-color: var(--accent); color: var(--bg); }
}

.chart figcaption {
  margin-top: 0.8rem;
  color: var(--muted);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 0.75rem;
}

/* ---------- 5. Fraud and loss ---------- */

.statement {
  max-width: 17ch;
  font-size: clamp(2.5rem, 8.5vw, 6.4rem);
  line-height: 1.04;
  letter-spacing: -0.025em;
}

.scene-fraud .statement { margin-bottom: 2.2rem; }

mark {
  color: var(--scene-accent);
  background-color: transparent;
  background-image: linear-gradient(var(--scene-accent), var(--scene-accent));
  background-repeat: no-repeat;
  background-position: 0 96%;
  background-size: 100% 0.07em;
}

.js mark {
  background-size: 0% 0.07em;
  transition: background-size 1.6s ease 0.5s;
}

.js .in mark { background-size: 100% 0.07em; }

.months {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.45rem;
  margin: 0 0 2.4rem;
}

.month {
  width: 0.8rem;
  height: 0.8rem;
  border-radius: 50%;
  background: color-mix(in srgb, var(--scene-fg) 35%, transparent);
}

.month.found {
  width: 1.3rem;
  height: 1.3rem;
  margin-left: 0.4rem;
  background: var(--scene-accent);
}

.js .month {
  opacity: 0;
  transform: scale(0.4);
  transition: opacity 0.4s ease calc(var(--i) * 110ms), transform 0.4s ease calc(var(--i) * 110ms);
}

.js .months.in .month { opacity: 1; transform: none; }

.months.in .found { animation: ping 2s ease-out 2s infinite; }

@keyframes ping {
  0%   { box-shadow: 0 0 0 0 color-mix(in srgb, var(--scene-accent) 70%, transparent); }
  100% { box-shadow: 0 0 0 1.4rem transparent; }
}

.triplet {
  display: grid;
  gap: 1.5rem 2rem;
  margin: 3rem 0 0;
  padding: 0;
  list-style: none;
}

@media (min-width: 48rem) {
  .triplet { grid-template-columns: repeat(3, 1fr); }
}

.triplet li {
  margin: 0;
  padding-top: 1rem;
  border-top: 1px solid color-mix(in srgb, var(--scene-fg) 25%, transparent);
  color: color-mix(in srgb, var(--scene-fg) 80%, transparent);
  font-size: 1.1rem;
}

/* ---------- 6. Leading teams ---------- */

.scene-leading, .scene-sand { padding: 9rem 0 !important; }

.scene-leading .eyebrow, .scene-sand .eyebrow { margin-bottom: 2.5rem; }

.line {
  max-width: 24ch;
  margin: 0 0 2.2rem;
  font-size: clamp(2rem, 6vw, 4rem);
  line-height: 1.12;
  letter-spacing: -0.015em;
}

.line em { color: var(--scene-accent); font-style: normal; }

/* Lines brighten as they reach the middle of the screen */
.pin .line {
  opacity: var(--o, 0.25);
  transition: opacity 0.25s ease;
}

/* ---------- 7. Tools ---------- */

.groups { display: grid; gap: 2.4rem; margin-top: 1rem; }

@media (min-width: 48rem) {
  .groups { grid-template-columns: 1fr 1fr; gap: 3rem 4rem; }
}

.group h3 {
  margin: 0 0 0.9rem;
  color: var(--muted);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.chips li {
  margin: 0;
  padding: 0.5rem 1.1rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--card);
  font-size: 1.05rem;
}

.js .chips li {
  opacity: 0;
  transform: translateY(0.8rem) scale(0.95);
  transition: opacity 0.5s ease calc(var(--i) * 70ms), transform 0.5s ease calc(var(--i) * 70ms);
}

.js .group.in .chips li { opacity: 1; transform: none; }

/* ---------- 8. Close ---------- */

.scene-close { text-align: center; padding: 9rem 0 !important; }
.scene-close .statement { max-width: 14ch; margin: 0 auto; }
.scene-close .lead { margin-left: auto; margin-right: auto; }

.pills {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.8rem;
  margin-top: 2.2rem;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.pills a {
  padding: 0.7rem 1.4rem;
  border: 1px solid var(--accent);
  border-radius: 999px;
  color: var(--accent);
  transition: background-color 0.25s ease, color 0.25s ease;
}

.pills a:hover,
.pills a:focus-visible {
  background: var(--accent);
  color: var(--bg);
}

/* ---------- Reduced motion ---------- */

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

/* ---------- Home page extras ---------- */

.scene-what .statement { max-width: 16ch; }

.scene-what .lead { max-width: 30rem; }

.scene-what .pills { justify-content: flex-start; }

.scene-what .pills a {
  border-color: var(--scene-accent);
  color: var(--scene-accent);
}

.scene-what .pills a:hover,
.scene-what .pills a:focus-visible {
  background: var(--scene-accent);
  color: var(--scene-bg);
}

/* ---------- Detail cards and pop-ups ---------- */

.dgrid {
  display: grid;
  gap: 1rem;
  margin-top: 0.5rem;
}

@media (min-width: 40rem) {
  .dgrid { grid-template-columns: repeat(2, 1fr); gap: 1.2rem; }
}

@media (min-width: 60rem) {
  .dgrid { grid-template-columns: repeat(3, 1fr); }
}

.dcard {
  --c: #3f7d6e;
  position: relative;
  display: flex;
  flex-direction: column;
  min-height: 17rem;
  padding: 1.8rem 1.8rem 1.6rem;
  background: var(--bg);
  border-radius: 1.6rem;
  cursor: pointer;
  transition: transform 0.35s cubic-bezier(0.2, 0.7, 0.2, 1), box-shadow 0.35s ease;
}

.dcard:hover { transform: translateY(-4px); box-shadow: 0 14px 34px rgba(0, 0, 0, 0.12); }

.dcard:nth-child(2) { --c: #3b6fa8; }
.dcard:nth-child(3) { --c: #b8651b; }
.dcard:nth-child(4) { --c: #1e8a96; }
.dcard:nth-child(5) { --c: #6b5bc4; }
.dcard:nth-child(6) { --c: #b5485f; }

@media (prefers-color-scheme: dark) {
  .dcard { --c: #7fc4b2; }
  .dcard:nth-child(2) { --c: #8db7e8; }
  .dcard:nth-child(3) { --c: #f0a35c; }
  .dcard:nth-child(4) { --c: #6fd0da; }
  .dcard:nth-child(5) { --c: #b2a6f0; }
  .dcard:nth-child(6) { --c: #f09aae; }
}

.dcard .icon {
  width: 2.9rem;
  height: 2.9rem;
  color: var(--c);
}

.dcard h3 {
  max-width: 14ch;
  margin: 1.6rem 0 0;
  color: var(--text);
  font-size: clamp(1.6rem, 4.4vw, 1.95rem);
  font-weight: 600;
  line-height: 1.12;
  letter-spacing: -0.01em;
}

.dcard h3 em { color: var(--c); font-style: normal; }

.plus {
  align-self: flex-end;
  display: grid;
  place-items: center;
  width: 2.8rem;
  height: 2.8rem;
  margin-top: auto;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: var(--text);
  color: var(--bg);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 1.7rem;
  line-height: 1;
  cursor: pointer;
  transition: transform 0.25s ease;
}

.dcard:hover .plus { transform: scale(1.1) rotate(90deg); }

.plus:focus-visible,
.close:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 3px;
}

dialog.detail {
  width: min(42rem, calc(100vw - 1.5rem));
  max-height: calc(100vh - 2rem);
  max-height: calc(100svh - 2rem);
  padding: 0;
  overflow: hidden;
  border: 0;
  border-radius: 1.8rem;
  background: var(--bg);
  color: var(--text);
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.4);
}

dialog.detail[open] { animation: pop 0.4s cubic-bezier(0.2, 0.8, 0.2, 1); }

dialog.detail::backdrop {
  background: rgba(15, 15, 15, 0.55);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

dialog.detail[open]::backdrop { animation: fade 0.3s ease; }

@keyframes pop {
  from { opacity: 0; transform: translateY(1.2rem) scale(0.97); }
}

@keyframes fade {
  from { opacity: 0; }
}

.detail-body {
  position: relative;
  max-height: calc(100vh - 2rem);
  max-height: calc(100svh - 2rem);
  padding: 3.2rem 1.6rem 2rem;
  overflow-y: auto;
}

@media (min-width: 40rem) {
  .detail-body { padding: 3.6rem 2.8rem 2.6rem; }
}

dialog.detail h3 {
  margin: 0 2.5rem 0.8rem 0;
  color: var(--text);
  font-size: clamp(1.9rem, 6vw, 2.8rem);
  font-weight: 600;
  line-height: 1.08;
  letter-spacing: -0.02em;
}

dialog.detail .intro {
  margin: 0 0 1.4rem;
  color: var(--muted);
  font-size: 1.15rem;
}

dialog.detail .points li {
  margin-bottom: 0.9rem;
  font-size: 1.05rem;
}

dialog.detail .points li::before { color: var(--accent); }

.close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  display: grid;
  place-items: center;
  width: 2.6rem;
  height: 2.6rem;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: var(--text);
  color: var(--bg);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 1.6rem;
  line-height: 1;
  cursor: pointer;
}

html:has(dialog[open]) { overflow: hidden; }