/* SportIn homepage. White theme, athletics-track motif. */
:root {
  --paper: #ffffff;
  --infield: #f2f4f8;
  --ink: #0a1020;
  --slate: #5a6377;
  --line: #e3e7ef;
  --blue: #0751fb;
  --blue-soft: #e8eeff;
  --tartan: #f2552c;
  --surface: #ffffff;
  --hex-empty: #e9ecf2;
  color-scheme: light;

  /* Same typefaces as the HTML pitch deck: Archivo set wide for titles, Instrument Sans for text. */
  --display: 'Archivo', 'Arial Black', Arial, sans-serif;
  --display-stretch: 112%;
  --body: 'Instrument Sans', 'Helvetica Neue', Arial, sans-serif;
  --mono: 'IBM Plex Mono', ui-monospace, Menlo, monospace;

  --fs-xl: clamp(40px, 6vw, 92px);
  --fs-l: clamp(34px, 4.4vw, 68px);
  --fs-m: clamp(28px, 3.2vw, 48px);
  --fs-h3: clamp(20px, 1.7vw, 24px);
  --fs-body: 18px;
  --fs-small: 15px;
  --fs-mono: 13px;

  --wrap: 1240px;
  --gutter: clamp(20px, 4vw, 48px);
  --radius: 18px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --nav-h: 68px;
  /* One small neutral shadow. No glows anywhere. */
  --shadow-sm: 0 1px 2px rgba(10, 16, 32, 0.12);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: var(--nav-h); }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--body);
  font-size: var(--fs-body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img { max-width: 100%; display: block; }
a { color: inherit; }
button { font: inherit; color: inherit; }
:focus-visible { outline: 3px solid var(--blue); outline-offset: 3px; border-radius: 6px; }

.wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 var(--gutter); }
.sec { padding: clamp(96px, 13vw, 168px) 0; position: relative; }
.sec--infield { background: var(--infield); }

/* ---------- Type ---------- */
.display {
  font-family: var(--display); font-stretch: var(--display-stretch);
  font-weight: 800;
  line-height: 1.04;
  letter-spacing: -0.02em;
  margin: 0;
}
.display--xl { font-size: var(--fs-xl); }
.display--l { font-size: var(--fs-l); }
.display--m { font-size: var(--fs-m); line-height: 1.06; }
.display em { font-style: normal; color: var(--blue); }
.h3 { font-family: var(--display); font-stretch: var(--display-stretch); font-weight: 700; font-size: var(--fs-h3); line-height: 1.15; margin: 0; }
.lede { font-size: clamp(18px, 1.5vw, 21px); color: var(--slate); max-width: 34em; margin: 24px 0 0; }
.muted { color: var(--slate); }
.eyebrow {
  font-family: var(--mono);
  font-size: var(--fs-mono);
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--slate);
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 22px;
}
.eyebrow__dot { width: 8px; height: 8px; border-radius: 50%; background: var(--tartan); }
.mono { font-family: var(--mono); font-size: var(--fs-mono); font-weight: 500; }

/* A chapter that comes from a phrase of the sentence. */
.from {
  font-family: var(--mono);
  font-size: var(--fs-mono);
  font-weight: 500;
  color: var(--blue);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 22px;
}
.from::before { content: ''; width: 22px; height: 2px; background: var(--blue); border-radius: 2px; }

.sec-head { max-width: 880px; margin-bottom: clamp(48px, 6vw, 80px); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  height: 52px;
  padding: 0 26px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 16px;
  text-decoration: none;
  border: 0;
  cursor: pointer;
  transition: transform 0.25s var(--ease), background-color 0.25s, box-shadow 0.25s;
}
.btn--primary { background: var(--blue); color: #fff; box-shadow: var(--shadow-sm); }
.btn--primary:hover { transform: translateY(-1px); background: #0645d6; }
.btn--ghost { background: transparent; color: var(--ink); padding: 0 6px; }
.btn--ghost:hover { color: var(--blue); }
.btn--white { background: #fff; color: var(--blue); box-shadow: var(--shadow-sm); }
.btn--white:hover { transform: translateY(-1px); }
.btn--sm { height: 42px; padding: 0 20px; font-size: 15px; }
.btn__arrow { transition: transform 0.25s var(--ease); }
.btn:hover .btn__arrow { transform: translateX(3px); }

/* ---------- Nav ---------- */
.nav {
  position: fixed;
  inset: 0 0 auto 0;
  height: var(--nav-h);
  z-index: 50;
  background: rgba(255, 255, 255, 0.82);
  backdrop-filter: saturate(160%) blur(14px);
  -webkit-backdrop-filter: saturate(160%) blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s;
}
.nav.is-scrolled { border-bottom-color: var(--line); }
.nav__inner { height: 100%; display: flex; align-items: center; gap: 28px; }
.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; }
/* Official SportIn artwork (assets/site/logo): the wordmark leads; the S mark sits at the foot of the page. */
.brand__word { width: 125px; height: 15px; }
.nav__links { display: flex; gap: 26px; margin-left: auto; list-style: none; padding: 0; }
.nav__link { font-size: 15px; text-decoration: none; color: var(--slate); position: relative; padding: 6px 0; transition: color 0.2s; }
.nav__link::after {
  content: '';
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 2px;
  background: var(--blue);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.35s var(--ease);
}
.nav__link:hover, .nav__link.is-active { color: var(--ink); }
.nav__link.is-active::after { transform: scaleX(1); }
.nav__toggle { display: none; margin-left: auto; width: 44px; height: 44px; border: 0; background: none; cursor: pointer; }
.nav__toggle span { display: block; width: 22px; height: 2px; background: var(--ink); margin: 5px auto; transition: transform 0.3s var(--ease), opacity 0.2s; }

/* ---------- Hero / Why ---------- */
.hero { padding: calc(var(--nav-h) + clamp(40px, 5.5vw, 76px)) 0 clamp(64px, 8vw, 110px); overflow: hidden; }
.hero__title { max-width: 15ch; }
/* The company sentence is the hero description. */
.hero__lede { max-width: 38em; color: var(--ink); }
.hero__actions { display: flex; flex-wrap: wrap; align-items: center; gap: 18px; margin-top: 40px; }
.pulse { margin-top: clamp(56px, 7vw, 96px); }
.pulse__frame { position: relative; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.pulse svg { width: 100%; height: auto; display: block; overflow: visible; }
.pulse__quiet { fill: none; stroke: #b8bfcc; stroke-width: 2; }
.pulse__alive { fill: none; stroke: var(--blue); stroke-width: 3; stroke-linecap: round; stroke-linejoin: round; }
.pulse__area { fill: url(#pulseFill); opacity: 0; transition: opacity 1.2s 1.6s; }
.pulse__event { font-family: var(--mono); font-size: 12px; fill: var(--slate); }
.pulse__tick { stroke: var(--line); stroke-width: 1; stroke-dasharray: 3 4; }
.pulse__legend { display: flex; flex-wrap: wrap; gap: 24px; margin-top: 16px; font-family: var(--mono); font-size: 12px; color: var(--slate); }
.pulse__key { display: inline-flex; align-items: center; gap: 8px; }
.pulse__swatch { width: 18px; height: 3px; border-radius: 2px; background: #b8bfcc; }
.pulse__swatch--alive { background: var(--blue); }
.pulse__note { margin-left: auto; }
.js .pulse__quiet, .js .pulse__alive { stroke-dasharray: var(--len); stroke-dashoffset: var(--len); }
.js .pulse.is-in .pulse__quiet { animation: draw 1.6s var(--ease) forwards; }
.js .pulse.is-in .pulse__alive { animation: draw 2.2s 0.9s var(--ease) forwards; }
.js .pulse.is-in .pulse__area { opacity: 1; }
@keyframes draw { to { stroke-dashoffset: 0; } }

/* ---------- Track (Why / How / What) ---------- */
.belief { padding: clamp(40px, 6vw, 80px) 0 0; }
.belief__grid { display: grid; grid-template-columns: 1.05fr 1fr; gap: clamp(32px, 6vw, 96px); }
.belief__stage { position: sticky; top: calc(var(--nav-h) + 4vh); height: calc(100vh - var(--nav-h) - 8vh); display: flex; align-items: center; }
.track { width: 100%; height: auto; overflow: visible; }
.track__lane { fill: none; stroke: var(--line); stroke-width: 18; transition: stroke 0.5s; }
.track__lane.is-done { stroke: var(--blue-soft); }
.track__lane.is-active { stroke: var(--blue-soft); }
.track__lines { fill: none; stroke: var(--page); stroke-width: 1.5; }
.track__progress { fill: none; stroke: var(--blue); stroke-width: 18; stroke-linecap: round; opacity: 0; transition: opacity 0.4s; }
.track__progress.is-active, .track__progress.is-done { opacity: 1; }
.track__label { font-family: var(--mono); font-size: 14px; font-weight: 500; fill: var(--slate); transition: fill 0.4s; }
.track__label.is-active { fill: var(--blue); }
.track__infield { fill: var(--infield); }
.track__core { font-family: var(--display); font-stretch: var(--display-stretch); font-weight: 800; font-size: 36px; fill: var(--ink); }
.track__runner { fill: var(--tartan); stroke: var(--page); stroke-width: 4; }
.belief__panels { padding-bottom: 12vh; }
.belief__panel { min-height: 82vh; display: flex; flex-direction: column; justify-content: center; }
.belief__tag { font-family: var(--mono); font-size: var(--fs-mono); color: var(--blue); margin: 0 0 18px; }
.belief__text { color: var(--slate); max-width: 30em; margin: 26px 0 0; }

/* ---------- The sentence ---------- */
.sentence { height: 240vh; position: relative; }
.sentence__stick { position: sticky; top: 0; height: 100vh; display: flex; align-items: center; }
.sentence__text {
  font-family: var(--display); font-stretch: var(--display-stretch);
  font-size: clamp(30px, 4.3vw, 64px);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.02em;
  margin: 0;
  max-width: 15.5em;
}
.sentence__w { opacity: 0.14; transition: opacity 0.35s, color 0.35s; }
.sentence__w.is-lit { opacity: 1; }
.sentence__w--key.is-lit { color: var(--blue); }
.sentence__chips { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 40px; }
.chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  height: 40px;
  padding: 0 16px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 15px;
  text-decoration: none;
  background: var(--surface);
  box-shadow: var(--shadow-sm);
  transition: border-color 0.25s, color 0.25s, transform 0.25s var(--ease);
}
.chip:hover { border-color: var(--blue); color: var(--blue); transform: translateY(-2px); }
.js .sentence__chips .chip { opacity: 0; transform: translateY(12px); transition: opacity 0.5s var(--ease), transform 0.5s var(--ease), border-color 0.25s, color 0.25s; }
.js .sentence__chips.is-in .chip { opacity: 1; transform: none; }

/* ---------- Cards ---------- */
.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px;
  position: relative;
  overflow: hidden;
}
.card__title { margin: 0 0 6px; }
.card__text { color: var(--slate); font-size: var(--fs-small); margin: 0; max-width: 30em; }
.live {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 500;
  color: var(--tartan);
}
.live::before { content: ''; width: 7px; height: 7px; border-radius: 50%; background: var(--tartan); animation: blink 1.4s infinite; }
@keyframes blink { 50% { opacity: 0.25; } }

/* ---------- Games ---------- */
.games { display: grid; grid-template-columns: repeat(6, 1fr); gap: 20px; }
.game { display: flex; flex-direction: column; gap: 24px; }
.game--lob { grid-column: span 4; }
.game--gor { grid-column: span 2; grid-row: span 2; }
.game--race, .game--challenge { grid-column: span 2; }
.game--season { grid-column: span 3; }
.game--medals { grid-column: span 3; }
.game__viz { flex: 1; display: flex; align-items: center; justify-content: center; min-height: 160px; }
.game__head { display: flex; align-items: center; justify-content: space-between; gap: 12px; }

.score { width: 100%; display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 16px; padding: 22px; background: var(--infield); border-radius: 14px; }
.score__team { display: flex; align-items: center; gap: 12px; min-width: 0; }
.score__team--away { flex-direction: row-reverse; text-align: right; }
.score__crest { width: 44px; height: 44px; border-radius: 12px; display: grid; place-items: center; color: #fff; font-family: var(--display); font-stretch: var(--display-stretch); font-weight: 700; font-size: 20px; flex: none; }
.score__name { font-weight: 700; font-size: 16px; line-height: 1.2; }
.score__km { font-family: var(--mono); font-size: 12px; color: var(--slate); }
.score__mid { text-align: center; }
.score__goals { font-family: var(--display); font-stretch: var(--display-stretch); font-weight: 800; font-size: 52px; line-height: 1; letter-spacing: -0.01em; }
.score__goals span { display: inline-block; }
.score__goals .is-bump { animation: bump 0.6s var(--ease); color: var(--blue); }
.score__clock { font-family: var(--mono); font-size: 12px; color: var(--tartan); margin-top: 4px; }
@keyframes bump { 0% { transform: scale(1); } 40% { transform: scale(1.35); } 100% { transform: scale(1); } }

.hexmap { width: 100%; height: auto; }
.hex { fill: var(--hex-empty); stroke: var(--surface); stroke-width: 3; transition: fill 0.6s var(--ease); }
.hex--blue { fill: var(--blue); }
.hex--tartan { fill: var(--tartan); }
.hex--ink { fill: #c9d6ff; }
.hexmap__legend { display: flex; gap: 16px; font-family: var(--mono); font-size: 12px; color: var(--slate); }
.hexmap__legend i { display: inline-block; width: 10px; height: 10px; border-radius: 3px; margin-right: 6px; vertical-align: -1px; }

.race { width: 100%; display: grid; gap: 12px; }
.race__lane { position: relative; height: 30px; border-bottom: 1px dashed var(--line); }
.race__runner {
  position: absolute;
  top: 0;
  left: 0;
  height: 26px;
  min-width: 26px;
  padding: 0 9px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 500;
  color: #fff;
  background: var(--ink);
  transition: left 0.9s linear;
  transform: translateX(-50%);
  white-space: nowrap;
}
.race__runner.is-lead { background: var(--blue); }
.race__finish { position: absolute; right: 0; top: -4px; bottom: 0; width: 6px; background: repeating-linear-gradient(0deg, var(--ink) 0 4px, var(--surface) 4px 8px); border-radius: 2px; }

.ring { width: 150px; height: 150px; position: relative; }
.ring svg { width: 100%; height: 100%; transform: rotate(-90deg); }
.ring__bg { fill: none; stroke: var(--infield); stroke-width: 12; }
.ring__fg { fill: none; stroke: var(--blue); stroke-width: 12; stroke-linecap: round; stroke-dasharray: 402; stroke-dashoffset: 402; transition: stroke-dashoffset 2s var(--ease); }
.ring__label { position: absolute; inset: 0; display: grid; place-content: center; text-align: center; }
.ring__num { font-family: var(--display); font-stretch: var(--display-stretch); font-weight: 800; font-size: 28px; line-height: 1; }
.ring__sub { font-family: var(--mono); font-size: 11px; color: var(--slate); }

.board { width: 100%; position: relative; }
.board__row {
  position: absolute;
  left: 0; right: 0;
  height: 48px;
  display: grid;
  grid-template-columns: 28px 1fr auto;
  align-items: center;
  gap: 12px;
  padding: 0 14px;
  border-radius: 12px;
  transition: transform 0.7s var(--ease), background-color 0.4s;
}
.board__row:nth-child(odd) { background: var(--infield); }
.board__row.is-up { background: var(--blue-soft); }
.board__pos { font-family: var(--display); font-stretch: var(--display-stretch); font-weight: 700; font-size: 20px; color: var(--slate); }
.board__name { font-weight: 700; font-size: 15px; }
.board__km { font-family: var(--mono); font-size: 13px; }

.medals { display: flex; align-items: flex-end; justify-content: center; gap: clamp(8px, 2vw, 22px); }
.medals img { width: clamp(72px, 9vw, 112px); height: auto; animation: float 5s ease-in-out infinite; }
.medals img:nth-child(1) { animation-delay: -1.2s; }
.medals img:nth-child(2) { width: clamp(92px, 11vw, 140px); }
.medals img:nth-child(3) { animation-delay: -2.6s; }
@keyframes float { 50% { transform: translateY(-10px) rotate(-3deg); } }

/* ---------- Ecosystem ---------- */
.eco { display: grid; grid-template-columns: 1fr minmax(220px, 300px) 1fr; grid-template-rows: auto auto; gap: 20px 32px; align-items: center; }
.eco__role { padding: 26px; }
.eco__role--a { grid-column: 1; grid-row: 1; }
.eco__role--b { grid-column: 3; grid-row: 1; }
.eco__role--c { grid-column: 1; grid-row: 2; }
.eco__role--d { grid-column: 3; grid-row: 2; }
.eco__who { font-family: var(--mono); font-size: var(--fs-mono); color: var(--slate); margin: 0 0 8px; }
.eco__what { font-family: var(--display); font-stretch: var(--display-stretch); font-weight: 700; font-size: clamp(20px, 2vw, 26px); line-height: 1.12; margin: 0; }
.eco__role--d { background: var(--blue); border-color: var(--blue); color: #fff; }
.eco__role--d .eco__who { color: rgba(255, 255, 255, 0.75); }
.eco__core { grid-column: 2; grid-row: 1 / span 2; position: relative; aspect-ratio: 1; }
.eco__core svg { width: 100%; height: 100%; overflow: visible; }
.eco__orbit { fill: none; stroke: var(--line); stroke-width: 14; }
.eco__orbit-lines { fill: none; stroke: var(--page); stroke-width: 1.5; }
.eco__dot { fill: var(--tartan); }
.eco__spin { transform-origin: 150px 150px; animation: spin 14s linear infinite; }
.eco__spin--slow { animation-duration: 22s; animation-direction: reverse; }
.eco__dot--blue { fill: var(--blue); }
.eco__center { font-family: var(--display); font-stretch: var(--display-stretch); font-weight: 800; font-size: 26px; fill: var(--ink); }
.eco__center-sub { font-family: var(--mono); font-size: 12px; fill: var(--slate); }
@keyframes spin { to { transform: rotate(360deg); } }

/* ---------- Revenue + Impact ---------- */
.split { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: clamp(40px, 7vw, 112px); align-items: start; }
.split__aside { position: sticky; top: calc(var(--nav-h) + 48px); }
.list { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--line); }
.list__item { display: grid; grid-template-columns: 56px 1fr; gap: 20px; padding: 30px 0; border-bottom: 1px solid var(--line); }
.list__icon { width: 56px; height: 56px; border-radius: 16px; background: var(--blue-soft); color: var(--blue); display: grid; place-items: center; }
.list__icon svg { width: 26px; height: 26px; }
.list__title { margin: 4px 0 6px; }
.list__text { margin: 0; color: var(--slate); font-size: var(--fs-small); }

.report { padding: clamp(24px, 3vw, 36px); box-shadow: var(--shadow-sm); }
.report__head { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-bottom: 26px; }
.report__title { font-weight: 700; }
.report__tag { font-family: var(--mono); font-size: 12px; color: var(--slate); background: var(--infield); padding: 4px 10px; border-radius: 999px; }
.report__metrics { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: 14px; overflow: hidden; }
.metric { background: var(--surface); padding: 20px; }
.metric__num { font-family: var(--display); font-stretch: var(--display-stretch); font-weight: 800; font-size: clamp(28px, 2.8vw, 38px); line-height: 1; }
.metric__label { font-size: 14px; color: var(--slate); margin-top: 6px; }
.bars { display: flex; align-items: flex-end; gap: 8px; height: 120px; margin-top: 26px; }
.bars__bar { flex: 1; background: var(--blue-soft); border-radius: 6px 6px 2px 2px; height: var(--h); transform-origin: bottom; transform: scaleY(0); transition: transform 1s var(--ease); }
.bars__bar:last-child { background: var(--blue); }
.report.is-in .bars__bar { transform: scaleY(1); }
.bars__axis { display: flex; justify-content: space-between; font-family: var(--mono); font-size: 11px; color: var(--slate); margin-top: 8px; }
.goal { margin-top: 26px; }
.goal__row { display: flex; justify-content: space-between; font-size: 14px; margin-bottom: 8px; }
.goal__track { height: 10px; background: var(--infield); border-radius: 999px; overflow: hidden; }
.goal__fill { height: 100%; width: 0; background: linear-gradient(90deg, var(--blue), var(--tartan)); border-radius: 999px; transition: width 1.8s 0.4s var(--ease); }
.report.is-in .goal__fill { width: var(--w); }

/* ---------- How it works ---------- */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; counter-reset: step; }
.step { padding: 32px; }
.step__num { font-family: var(--display); font-stretch: var(--display-stretch); font-weight: 800; font-size: 56px; line-height: 1; color: var(--blue); margin: 0 0 26px; }
.step__title { margin: 0 0 10px; }
.step__text { margin: 0; color: var(--slate); font-size: var(--fs-small); }
.steps__line { grid-column: 1 / -1; height: 2px; background: var(--line); position: relative; margin: 8px 0 12px; overflow: hidden; border-radius: 2px; }
.steps__line::after { content: ''; position: absolute; inset: 0; background: var(--blue); transform: scaleX(0); transform-origin: left; transition: transform 1.6s var(--ease); }
.steps__line.is-in::after { transform: scaleX(1); }
.choices { margin-top: 56px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.choice { border-top: 2px solid var(--ink); padding-top: 20px; }
.choice__if { font-family: var(--mono); font-size: var(--fs-mono); color: var(--slate); margin: 0 0 8px; }
.choice__then { margin: 0; font-size: 17px; }

/* ---------- Technology ---------- */
.tech { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.tech__card { display: flex; flex-direction: column; gap: 22px; min-height: 360px; }
.tech__viz { flex: 1; display: flex; align-items: center; justify-content: center; }
.play {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  border: 1px solid var(--line);
  background: var(--surface);
  border-radius: 999px;
  padding: 6px 18px 6px 6px;
  cursor: pointer;
  font-weight: 700;
  font-size: 15px;
  box-shadow: var(--shadow-sm);
  transition: border-color 0.25s;
  align-self: flex-start;
}
.play:hover { border-color: var(--blue); }
.play__icon { width: 38px; height: 38px; border-radius: 50%; background: var(--blue); color: #fff; display: grid; place-items: center; }
.play__icon svg { width: 14px; height: 14px; }
.play .i-pause, .play.is-playing .i-play { display: none; }
.play.is-playing .i-pause { display: block; }
.wave { display: flex; align-items: center; gap: 5px; height: 90px; }
.wave i { width: 6px; border-radius: 6px; background: var(--blue-soft); height: var(--h); transition: background-color 0.3s; }
.is-playing-card .wave i { background: var(--blue); animation: wave 0.9s ease-in-out infinite; animation-delay: var(--d); }
@keyframes wave { 50% { transform: scaleY(0.35); } }
.gps { width: 100%; max-width: 280px; height: auto; overflow: visible; }
.gps__grid { stroke: var(--line); stroke-width: 1; }
.gps__path { fill: none; stroke: var(--blue); stroke-width: 4; stroke-linecap: round; stroke-linejoin: round; }
.gps__dot { fill: var(--tartan); stroke: var(--surface); stroke-width: 3; }
.gps__pace { font-family: var(--mono); font-size: 13px; color: var(--slate); }

/* ---------- Who ---------- */
.who { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--line); }
.who__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  align-items: baseline;
  padding: 28px 0;
  border-bottom: 1px solid var(--line);
  position: relative;
}
.who__row::before {
  content: '';
  position: absolute;
  left: 0; bottom: -1px;
  height: 2px; width: 100%;
  background: var(--blue);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.6s var(--ease);
}
.who__row:hover::before { transform: scaleX(1); }
.who__name { font-family: var(--display); font-stretch: var(--display-stretch); font-weight: 800; font-size: clamp(24px, 2.8vw, 40px); line-height: 1.08; letter-spacing: -0.02em; margin: 0; transition: color 0.3s, transform 0.4s var(--ease); }
.who__row:hover .who__name { color: var(--blue); transform: translateX(8px); }
.who__text { margin: 0; color: var(--slate); }

/* ---------- Stories ---------- */
.stories { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.story { display: flex; flex-direction: column; gap: 14px; min-height: 340px; transition: transform 0.4s var(--ease), box-shadow 0.4s; }
.story:hover { transform: translateY(-4px); box-shadow: var(--shadow-sm); }
.story__year { font-family: var(--mono); font-size: var(--fs-mono); color: var(--slate); }
.story__big { font-family: var(--display); font-stretch: var(--display-stretch); font-weight: 800; font-size: clamp(56px, 6vw, 88px); line-height: 0.95; letter-spacing: -0.02em; color: var(--blue); margin: auto 0 0; }
.story__big--word { font-size: clamp(26px, 2.6vw, 36px); line-height: 1.08; }
.story__unit { font-family: var(--display); font-stretch: var(--display-stretch); font-weight: 700; font-size: 20px; margin: 0; }
.story__text { color: var(--slate); font-size: var(--fs-small); margin: 0; }

/* ---------- Closing ---------- */
.closing { background: var(--blue); color: #fff; overflow: hidden; }
.closing__lanes { position: absolute; inset: 0; width: 100%; height: 100%; pointer-events: none; }
.closing__lanes path { fill: none; stroke: rgba(255, 255, 255, 0.12); stroke-width: 2; }
.closing__inner { position: relative; text-align: center; display: flex; flex-direction: column; align-items: center; }
.closing__logo { width: 168px; height: auto; margin: 0 0 28px; }
.closing__vision { font-family: var(--mono); font-size: 14px; color: rgba(255, 255, 255, 0.8); margin: 0 0 24px; }
.closing__text { color: rgba(255, 255, 255, 0.85); max-width: 32em; margin: 24px 0 40px; }

/* ---------- Footer ---------- */
.foot { padding: 64px 0 40px; border-top: 1px solid var(--line); }
.foot__grid { display: grid; grid-template-columns: 1.4fr repeat(3, 1fr); gap: 32px; }
.foot__h { font-family: var(--mono); font-size: var(--fs-mono); color: var(--slate); margin: 0 0 14px; font-weight: 500; }
.foot__list { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; font-size: var(--fs-small); }
.foot__list a { text-decoration: none; color: var(--ink); }
.foot__list a:hover { color: var(--blue); }
.foot__tag { color: var(--slate); font-size: var(--fs-small); max-width: 22em; margin: 14px 0 0; }
.foot__base { margin-top: 56px; display: flex; justify-content: space-between; align-items: center; gap: 16px; font-size: 14px; color: var(--slate); }
.foot__mark { width: 22px; height: 24px; }

/* ---------- Scroll reveal ---------- */
.js [data-reveal] {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.9s var(--ease), transform 0.9s var(--ease);
  transition-delay: var(--d, 0s);
}
.js [data-reveal='fade'] { transform: none; }
.js [data-reveal='scale'] { transform: scale(0.94); }
.js [data-reveal='left'] { transform: translateX(-32px); }
.js [data-reveal].is-in { opacity: 1; transform: none; }

/* ---------- Responsive ---------- */
@media (max-width: 1080px) {
  .nav__links { gap: 18px; }
  .games { grid-template-columns: repeat(2, 1fr); }
  .game--lob, .game--season, .game--medals { grid-column: span 2; }
  .game--gor { grid-column: span 2; grid-row: auto; }
  .game--race, .game--challenge { grid-column: span 1; }
}
@media (max-width: 960px) {
  .nav__links {
    position: fixed;
    top: var(--nav-h);
    left: 0; right: 0;
    flex-direction: column;
    gap: 0;
    padding: 8px var(--gutter) 24px;
    background: var(--surface);
    border-bottom: 1px solid var(--line);
    transform: translateY(-8px);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.25s, transform 0.3s var(--ease);
  }
  .nav__link { display: block; padding: 14px 0; font-size: 17px; border-bottom: 1px solid var(--line); }
  .nav__link::after { display: none; }
  .nav.is-open .nav__links { opacity: 1; transform: none; pointer-events: auto; }
  .nav__toggle { display: block; }
  .nav__cta { display: none; }
  .nav.is-open .nav__toggle span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .nav.is-open .nav__toggle span:nth-child(2) { opacity: 0; }
  .nav.is-open .nav__toggle span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

  .belief__grid { grid-template-columns: 1fr; gap: 0; }
  .belief__stage { top: var(--nav-h); height: 40vh; background: linear-gradient(var(--page) 85%, transparent); z-index: 2; padding: 12px 0; }
  .track { max-height: 100%; }
  .belief__panel { min-height: 70vh; }

  .split { grid-template-columns: 1fr; }
  .split__aside { position: static; }
  .eco { grid-template-columns: 1fr 1fr; }
  .eco__core { grid-column: 1 / -1; grid-row: 1; max-width: 260px; margin: 0 auto; width: 100%; }
  .eco__role--a { grid-column: 1; grid-row: 2; }
  .eco__role--b { grid-column: 2; grid-row: 2; }
  .eco__role--c { grid-column: 1; grid-row: 3; }
  .eco__role--d { grid-column: 2; grid-row: 3; }
  .steps, .choices, .tech, .stories { grid-template-columns: 1fr; }
  .tech__card, .story { min-height: 0; }
  .who__row { grid-template-columns: 1fr; gap: 8px; }
  .foot__grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 600px) {
  .games { grid-template-columns: 1fr; }
  .game--lob, .game--gor, .game--race, .game--challenge, .game--season, .game--medals { grid-column: auto; }
  .score { grid-template-columns: 1fr; text-align: center; }
  .score__team, .score__team--away { justify-content: center; flex-direction: row; text-align: left; }
  .eco { grid-template-columns: 1fr; }
  .eco__role--a, .eco__role--b, .eco__role--c, .eco__role--d { grid-column: 1; grid-row: auto; }
  .report__metrics { grid-template-columns: 1fr 1fr; }
  .pulse__note { margin-left: 0; }
  .foot__grid { grid-template-columns: 1fr; }
  .foot__base { flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; transition-delay: 0s !important; }
  .js [data-reveal] { opacity: 1; transform: none; }
  .js .pulse__quiet, .js .pulse__alive { stroke-dashoffset: 0; }
  .js .sentence__chips .chip { opacity: 1; transform: none; }
  .sentence { height: auto; }
  .sentence__stick { position: static; height: auto; padding: 120px 0; }
  .sentence__w { opacity: 1; }
}

/* ---------- Layer system (design lead spec, 2026-10-21, after Calendly) ----------
   Three layer types, each with one job: inset blocks frame and bookend the page; plain
   sections on white are for reading; two full-bleed bands carry colour (pale for the games,
   vivid for the community stories). Sections meet in different ways: a gap, a block edge,
   a rounded layer over a band, a soft fade. Sticky scenes only ever sit under overflow: clip. */
:root {
  --page: var(--paper); --inset: 12px; --r-block: 32px; --r-card: 24px; --r-layer: 40px;
  --band-pale: #e8eeff;
  --band-vivid: linear-gradient(165deg, #2f5bff 0%, #5d74fb 22%, #8d82f6 48%, #c39cf0 72%, #f1c1df 100%);
  --sec-pad: clamp(72px, 9vw, 128px);
}
html, body { overflow-x: clip; }
html { scroll-padding-top: calc(var(--nav-h) + 24px); }
body { background: var(--page); }

/* Inset blocks: hero, revenue + impact, footer. */
.block { margin-inline: var(--inset); border-radius: var(--r-block); background: var(--infield); overflow: clip; }
.hero.block { margin-top: var(--inset); padding-top: calc(var(--nav-h) + 12px + clamp(40px, 5.5vw, 76px)); padding-bottom: var(--sec-pad); }
.sec.block { padding-block: var(--sec-pad); }
.block__split { margin-top: var(--sec-pad); padding-top: var(--sec-pad); border-top: 1px solid var(--line); }
.foot.block { margin: var(--inset); border-top: 0; }

/* Plain sections sit straight on the white page. */
.belief { padding-bottom: var(--sec-pad); }
.sentence { height: 160vh; }

/* A white layer that ends in rounded corners over the band below it. */
.ends-round { position: relative; z-index: 1; background: var(--page); border-radius: 0 0 var(--r-layer) var(--r-layer); }
/* Full-bleed bands pull up under that layer by one radius and pad it back, so the band colour
   fills the corners with no seam at any zoom. */
.band { position: relative; z-index: 0; margin-top: calc(-1 * var(--r-layer)); padding-block: calc(var(--r-layer) + var(--sec-pad)) var(--sec-pad); overflow-x: clip; }
.band--pale { background: linear-gradient(180deg, var(--band-pale) 0 72%, var(--page) 100%); }
.band--vivid { background: var(--band-vivid); padding-bottom: calc(var(--r-layer) + var(--sec-pad)); }
.band--vivid .eyebrow, .band--vivid .display, .band--vivid .display em { color: #fff; }
.band--vivid .card { border-color: transparent; }
/* The white layer that rises out of the vivid band with rounded top corners. */
.rises { position: relative; z-index: 1; margin-top: calc(-1 * var(--r-layer)); background: var(--page); border-radius: var(--r-layer) var(--r-layer) 0 0; }
.closing.rises { color: var(--ink); }
.closing.rises .closing__vision { color: var(--slate); }
.closing.rises .closing__text { color: var(--slate); }
.closing.rises .closing__lanes path { stroke: rgba(7, 81, 251, 0.1); }

/* Floating rounded menu bar (the one element allowed the small shadow). */
.nav { inset: 12px var(--inset) auto var(--inset); max-width: 1440px; margin: 0 auto; border-radius: 16px; background: var(--surface); border-bottom: 0; box-shadow: var(--shadow-sm); backdrop-filter: none; -webkit-backdrop-filter: none; }
.nav.is-scrolled { border-bottom: 0; }

@media (max-width: 960px) {
  .nav__links { top: calc(var(--nav-h) + 20px); left: var(--inset); right: var(--inset); border-radius: 16px; border-bottom: 0; box-shadow: var(--shadow-sm); }
}
@media (max-width: 600px) {
  :root { --inset: 8px; --r-block: 24px; --r-layer: 28px; --sec-pad: 64px; }
  .sentence { height: 140vh; }
  .band--pale { background: linear-gradient(180deg, var(--band-pale) 0 85%, var(--page) 100%); }
  }

/* ---------- Dark mode ----------
   Follows the visitor's device setting; the menu switch sets data-theme on <html> and wins.
   Light stays the default. Same tokens, darker values; the vivid stories band is unchanged. */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme='light']) {
  --paper: #0b0f1a;
  --surface: #131a28;
  --infield: #161e2e;
  --ink: #eef1f7;
  --slate: #9aa3b5;
  --line: #263044;
  --blue: #3d74ff;
  --blue-soft: #1a2650;
  --band-pale: #111a34;
  --hex-empty: #222b3d;
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.45);
  color-scheme: dark;
  }
}
:root[data-theme='dark'] {
  --paper: #0b0f1a;
  --surface: #131a28;
  --infield: #161e2e;
  --ink: #eef1f7;
  --slate: #9aa3b5;
  --line: #263044;
  --blue: #3d74ff;
  --blue-soft: #1a2650;
  --band-pale: #111a34;
  --hex-empty: #222b3d;
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.45);
  color-scheme: dark;
}
.theme-dark-only { display: none; }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme='light']) .theme-dark-only { display: block; }
  :root:not([data-theme='light']) .theme-light-only { display: none; }
}
:root[data-theme='dark'] .theme-dark-only { display: block; }
:root[data-theme='dark'] .theme-light-only { display: none; }

/* Light/dark switch in the menu. */
.theme-toggle { width: 40px; height: 40px; flex: none; display: grid; place-items: center; border: 1px solid var(--line); border-radius: 999px; background: var(--surface); color: var(--ink); cursor: pointer; transition: border-color 0.2s; }
.theme-toggle:hover { border-color: var(--blue); }
.theme-toggle svg { width: 18px; height: 18px; }
.theme-toggle .i-sun { display: none; }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme='light']) .theme-toggle .i-sun { display: block; }
  :root:not([data-theme='light']) .theme-toggle .i-moon { display: none; }
}
:root[data-theme='dark'] .theme-toggle .i-sun { display: block; }
:root[data-theme='dark'] .theme-toggle .i-moon { display: none; }
@media (max-width: 960px) {
  .theme-toggle { margin-left: auto; }
  .nav__toggle { margin-left: 4px; }
}

/* ---------- The problem: four dot grids, each a smaller share of the one before ----------
   Replaces the activity chart in the card that hangs out of the hero. Conceptual, not data. */
/* Its own inset block, a gap below the hero. */
.problem.block { margin-top: var(--inset); }
.problem .eyebrow { margin-bottom: 16px; color: var(--blue); }
.problem__title { font-size: var(--fs-l); max-width: 26ch; }
.problem__lede { margin: 16px 0 0; color: var(--slate); font-size: clamp(17px, 1.4vw, 19px); }
.problem__steps { margin-top: clamp(36px, 5vw, 56px); display: grid; grid-template-columns: 1fr auto 1fr auto 1fr auto 1fr; align-items: start; gap: 0 clamp(12px, 1.8vw, 24px); }
.problem__arrow { align-self: center; margin-top: -40px; color: var(--slate); font-size: 18px; opacity: 0.6; }
.problem__step { display: flex; flex-direction: column; }
/* Whole-pixel dots, spread evenly: fractional sizes blur into uneven, oval-looking edges. */
.dots { --dot: 10px; display: grid; grid-template-columns: repeat(12, var(--dot)); justify-content: space-between; row-gap: var(--dot); padding-bottom: 18px; border-bottom: 1px solid var(--line); }
.dot { width: var(--dot); height: var(--dot); border-radius: 50%; background: var(--line); transition: background-color 0.5s var(--ease); transition-delay: calc(var(--d, 0s) + var(--k, 0s)); }
.problem.is-in .dot.is-on { background: var(--blue); }
.problem__step--last .dots { border-bottom: 1.5px solid var(--blue); }
.problem__n { margin-top: 14px; font-family: var(--mono); font-size: 12px; color: var(--slate); }
.problem__label { margin-top: 4px; font-weight: 700; font-size: clamp(14px, 1.2vw, 16px); }
.problem__step--last .problem__label { color: var(--blue); }
@media (max-width: 1100px) { .dots { --dot: 8px; } }
@media (max-width: 760px) {
  .problem__steps { grid-template-columns: 1fr 1fr; gap: 28px 20px; }
  .problem__arrow { display: none; }
}
@media (prefers-reduced-motion: reduce) {
  .dot.is-on { background: var(--blue); }
}

/* ---------- Hero: every member gets a part to play ----------
   Four grids of grey dots (the problem block's dots) light up in waves until everyone is
   active, then the field splits into four teams that keep scoring. Abstract dots, no glow. */
.teams { --dot: 10px; margin-top: clamp(48px, 6vw, 72px); display: grid; grid-template-columns: repeat(4, max-content); column-gap: var(--dot); transition: column-gap 1.1s var(--ease); }
.teams.is-split { column-gap: clamp(28px, 4vw, 56px); }
.tdots { display: grid; grid-template-columns: repeat(12, var(--dot)); gap: var(--dot); }
.tdot { width: var(--dot); height: var(--dot); border-radius: 50%; background: var(--line); transition: background-color 0.45s var(--ease), transform 0.35s var(--ease); }
.tdot.is-on { background: var(--team); }
.tdot.is-pulse { transform: scale(1.6); }
.team__label { margin-top: 16px; display: flex; justify-content: space-between; align-items: baseline; gap: 10px; opacity: 0; transform: translateY(6px); transition: opacity 0.6s var(--ease) 0.4s, transform 0.6s var(--ease) 0.4s; }
.teams.is-split .team__label { opacity: 1; transform: none; }
.team__name { font-weight: 700; font-size: 15px; }
.team__name::before { content: ''; display: inline-block; width: 8px; height: 8px; margin-right: 8px; border-radius: 50%; background: var(--team); vertical-align: 1px; }
.team__km { font-family: var(--mono); font-size: 13px; color: var(--slate); font-variant-numeric: tabular-nums; }
@media (max-width: 1100px) { .teams { --dot: 8px; } }
@media (max-width: 760px) {
  .teams { --dot: 7px; grid-template-columns: repeat(2, max-content); row-gap: 28px; }
}
@media (prefers-reduced-motion: reduce) {
  .teams { column-gap: clamp(28px, 4vw, 56px); }
  .team__label { opacity: 1; transform: none; }
}