@font-face {
  font-family: 'Special Gothic Expanded One';
  src:
    url('../vendor/main-fonts/SpecialGothicExpandedOne-Regular.woff2') format('woff2'),
    url('../vendor/main-fonts/SpecialGothicExpandedOne-Regular.ttf') format('truetype');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'Jost';
  src:
    url('../vendor/main-fonts/Jost-VariableFont_wght.woff2') format('woff2'),
    url('../vendor/main-fonts/Jost-VariableFont_wght.ttf') format('truetype');
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}

/* Static instance (width 125, weight 800), latin subset, from Google
   Fonts */
@font-face {
  font-family: 'Archivo';
  src: url('../vendor/main-fonts/Archivo-Expanded-ExtraBold.woff2') format('woff2');
  font-weight: 800;
  font-stretch: 125%;
  font-style: normal;
  font-display: swap;
}

:root {
  --page-bg: #111111;
  --tile-bg: #333;
  --text: #fff;
  --text-muted: #dcdcdc;

  --font-body: 'Jost', system-ui, sans-serif;
  --font-display: 'Special Gothic Expanded One', 'Jost', sans-serif;

  --edge: clamp(12px, 2vw, 40px);
  /* the left/right inset section content lines up on, below the hero */
  --inset: clamp(12px, 8.25vw, 170px);
  /* the same space above and below every section, so the gaps between
     them match */
  --section-space: clamp(80px, 15vh, 180px);
  --gap: clamp(8px, 1vw, 18px);
  --tile-pad: clamp(5px, 0.55vw, 10px);
  --tile-radius: clamp(10px, 0.8vw, 16px);
  /* concentric with the tile corner across the coloured edge */
  --img-radius: max(4px, calc(var(--tile-radius) - var(--tile-pad)));

  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
  /* gentle start, long glide in: no sudden snap */
  --ease-soft: cubic-bezier(0.45, 0, 0.2, 1);
  --stagger: 90ms;
  /* scroll reveals: quick, so a section is in place even when you
     scroll past it fast */
  --reveal-dur: 0.45s;
  --reveal-stagger: 50ms;

  /* kept in sync with the sticky nav's real height by JS */
  --nav-h: 64px;
}

/* Phones: the desktop spacing (15vh a side) leaves ~245px between
   sections on a tall phone, so use a tighter, fixed rhythm instead */
@media (max-width: 640px) {
  :root {
    --section-space: 72px;
  }
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
}

html {
  scroll-padding-top: var(--nav-h);
}

body {
  background: var(--page-bg);
  color: var(--text);
  font-family: var(--font-body);
  font-synthesis: none;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
}

.hero-screen {
  height: calc(100vh - var(--nav-h));
  height: calc(100dvh - var(--nav-h));
  display: flex;
  flex-direction: column;
}

/* ---------- NAV ---------- */

.site-nav {
  position: sticky;
  top: 0;
  z-index: 20;
  /* frosted glass: page content blurs through as it scrolls underneath */
  background: rgba(10, 10, 10, 0.55);
  -webkit-backdrop-filter: blur(18px) saturate(160%);
  backdrop-filter: blur(18px) saturate(160%);
  flex: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: clamp(10px, 1.6vh, 18px) var(--edge);
  font-family: var(--font-body);
  opacity: 0;
  animation: fade-down 0.6s var(--ease-out) 0.05s forwards;
}

@supports not ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) {
  .site-nav {
    background: rgba(10, 10, 10, 0.92);
  }
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

/* Full-colour mark (black letters) on a white badge; the height is
   the mark's, the padding adds the badge around it */
.brand img {
  box-sizing: content-box;
  height: clamp(24px, 3.4vh, 34px);
  width: auto;
  display: block;
  padding: clamp(4px, 0.6vh, 6px) clamp(7px, 1vh, 10px);
  background: #fff;
  border-radius: var(--img-radius);
}

.brand span {
  font-family: var(--font-display);
  font-size: clamp(16px, 1.35vw, 22px);
  letter-spacing: 0.01em;
  white-space: nowrap;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: clamp(16px, 2.4vw, 40px);
  margin: 0;
  padding: 0;
  list-style: none;
}

.nav-links a {
  font-family: var(--font-body);
  font-weight: 400;
  font-size: clamp(14px, 1vw, 17px);
  letter-spacing: 0.08em;
  text-decoration: none;
  white-space: nowrap;
  transition: opacity 0.2s;
}

.nav-links a:hover {
  opacity: 0.7;
}

.nav-links .nav-cta {
  display: inline-block;
  padding: 0.65em 1.5em;
  border: 1px solid #fff;
  border-radius: 999px;
  transition:
    background 0.2s,
    color 0.2s;
}

.nav-links .nav-cta:hover {
  background: #fff;
  color: #000;
  opacity: 1;
}

.nav-toggle {
  display: none;
  flex: none;
  width: 40px;
  height: 40px;
  padding: 0;
  border: 0;
  background: transparent;
  color: #fff;
  cursor: pointer;
}

.nav-toggle svg {
  display: block;
  margin: auto;
}

/* ---------- HERO LAYOUT ---------- */

.hero {
  flex: 1;
  min-height: 0;
  display: flex;
  gap: var(--gap);
  padding: 0 var(--edge) var(--edge);
}

.hero-main {
  flex: 1153 1 0;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: var(--gap);
}

.hero-side {
  flex: 615 1 0;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: var(--gap);
}

.hero-row {
  flex: var(--grow) 1 0;
  min-height: 0;
  display: flex;
  gap: var(--gap);
}

/* the text row may grow to fit its copy; photo rows absorb the difference */
.hero-row.row-text {
  min-height: auto;
}

.tile {
  position: relative;
  flex: var(--grow) 1 0;
  min-width: 0;
  min-height: 0;
  margin: 0;
  overflow: hidden;
  /* only the text tile keeps this; every photo tile starts as a red, blue
     or white block that its photo then covers */
  background: #222;
  border-radius: var(--tile-radius);
  opacity: 0;
  transform: translateY(16px) scale(0.965);
  animation: tile-in 0.7s var(--ease-out) forwards;
  animation-delay: calc(150ms + var(--i) * var(--stagger));
}

/* accent colours in the stat/quote red and blue, seen while the photos
   load in */
.tile-red {
  background: #c4291e;
}
.tile-blue {
  background: #1d4ae0;
}
.tile-white {
  background: #fff;
}

/* once the photo has covered it, drop the colour so it can't show as
   a hairline round the rounded corners */
.tile-red,
.tile-blue,
.tile-white {
  transition: background-color 0.2s linear
    calc(var(--reveal-delay, 0ms) + 2500ms);
}

.tile.is-loaded:is(.tile-red, .tile-blue, .tile-white) {
  background-color: transparent;
}

/* ---------- PHOTO LOAD-IN ---------- */

.tile::before {
  content: '';
  position: absolute;
  inset: var(--tile-pad);
  border-radius: var(--img-radius);
  background: linear-gradient(
      100deg,
      transparent 30%,
      rgba(255, 255, 255, 0.06) 50%,
      transparent 70%
    )
    #3b3b3b;
  background-size: 250% 100%;
  animation: shimmer 1.4s linear infinite;
  transition: opacity 0.4s;
}

.tile.is-loaded::before {
  opacity: 0;
  animation: none;
}

.frame {
  position: absolute;
  inset: var(--tile-pad);
  overflow: hidden;
  border-radius: var(--img-radius);
  clip-path: inset(100% 0 0 0 round var(--img-radius));
  /* the wipe, then a slow, soft grow out over the coloured edge */
  transition:
    clip-path 1.1s var(--ease-in-out) var(--reveal-delay, 0ms),
    inset 1.4s var(--ease-soft) calc(var(--reveal-delay, 0ms) + 1000ms),
    border-radius 1.4s var(--ease-soft)
      calc(var(--reveal-delay, 0ms) + 1000ms);
}

.frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: var(--pos, 50% 50%);
  display: block;
  transform: scale(1.18);
  filter: brightness(1.6) saturate(0.4);
  transition:
    transform 2.4s var(--ease-out) var(--reveal-delay, 0ms),
    filter 1.6s var(--ease-out) var(--reveal-delay, 0ms);
}

/* the photo wipes up over its colour block, then grows to cover the
   thin coloured edge so no border is left */
.tile.is-loaded .frame {
  inset: 0;
  border-radius: var(--tile-radius);
  clip-path: inset(0 0 0 0 round var(--tile-radius));
}

.tile.is-loaded .frame img {
  transform: none;
  filter: none;
}

/* ---------- TEXT TILE ---------- */

.tile-text {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(14px, 3vh, 44px) clamp(16px, 2.2vw, 44px);
}

.tile-text::before {
  content: none;
}

.tile-text > * {
  opacity: 0;
  transform: translateY(12px);
  animation: fade-up 0.7s var(--ease-out) forwards;
}

.tile-text > :nth-child(1) {
  animation-delay: 0.75s;
}
.tile-text > :nth-child(2) {
  animation-delay: 0.85s;
}
.tile-text > :nth-child(3) {
  animation-delay: 0.95s;
}

.tile-text h1 {
  margin: 0 0 clamp(8px, 1.6vh, 18px);
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(20px, min(2.95vw, 5.4vh), 58px);
  line-height: 1.1;
  letter-spacing: -0.01em;
}

.tile-text p {
  margin: 0 0 clamp(12px, 2.6vh, 32px);
  font-size: clamp(13px, min(1.24vw, 2.2vh), 23px);
  line-height: 1.45;
  letter-spacing: 0.02em;
  text-align: left;
  color: var(--text-muted);
}

.actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px clamp(14px, 1.3vw, 24px);
}

.btn-signup {
  display: inline-block;
  padding: 0.78em 2.9em;
  border-radius: 999px;
  background: #fff;
  color: #000;
  font-weight: 600;
  font-size: clamp(13px, min(1.08vw, 2vh), 21px);
  text-decoration: none;
  white-space: nowrap;
  transition:
    transform 0.2s var(--ease-out),
    background 0.2s;
}

.btn-signup:hover {
  background: #e8e8e8;
  transform: translateY(-1px);
}

.link-why {
  font-size: clamp(13px, min(1.08vw, 2vh), 21px);
  text-underline-offset: 3px;
  white-space: nowrap;
}

.link-why:hover {
  color: var(--text-muted);
}

/* ---------- STATS ---------- */

.stats {
  --stat-blue: #1d4ae0;
  --stat-red: #c4291e;

  /* The tiles fill whatever height is left inside, so the shared
     section spacing is added on top of the screen-sized box (less the
     padding it used to have) rather than taken out of the tiles. */
  --stats-box: calc(
    100dvh - var(--nav-h) - clamp(20px, 4.5vh, 56px) - clamp(20px, 6vh, 90px)
  );

  height: calc(var(--stats-box) + 2 * var(--section-space));
  min-height: calc(500px + 2 * var(--section-space));
  display: flex;
  flex-direction: column;
  padding: var(--section-space) var(--inset);
}

.stats h2 {
  flex: none;
  margin: 0 0 clamp(16px, 5vh, 68px);
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(24px, min(2.9vw, 4.4vh), 60px);
  line-height: 1.1;
  text-align: center;
}

.stats-grid {
  flex: 1;
  min-height: 0;
  width: 100%;
  max-width: 1680px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: var(--gap);
}

.stats-row {
  flex: 1 1 0;
  min-height: 0;
  display: flex;
  gap: var(--gap);
}

.stat {
  position: relative;
  flex: var(--grow, 1) 1 0;
  min-width: 0;
  min-height: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  border-radius: var(--tile-radius);
  background: var(--tile-bg);
  /* text inside sizes itself against the tile via cqw/cqh */
  container-type: size;
}

.stat-text {
  position: relative;
  z-index: 2;
  margin: 0;
  font-family: var(--font-display);
  font-weight: 400;
  line-height: 1.25;
  text-align: center;
  white-space: nowrap;
}

.stat-text > span {
  display: block;
}

.count {
  display: inline-block;
  text-align: right;
}

/* Numbers that share a line with their label: digits here vary in width,
   so mid-count values can be wider than the final one. rtl pins the right
   edge so any overflow spills left, away from the word. */
.stat-updates .count,
.stat-hackathons .count {
  direction: rtl;
  margin-right: 0.15em;
}

/* photo tiles */
.stat-photo {
  overflow: hidden;
}

.stat-photo img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: var(--pos, 50% 50%);
}

.stat-photo::after {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 1;
  background: var(--shade, rgba(0, 0, 0, 0.42));
}

/* the numbers and labels are sized off each tile's mockup proportions */
.stat-members {
  --pos: 50% 42%;
  --shade: linear-gradient(
    90deg,
    rgba(0, 0, 0, 0.6),
    rgba(0, 0, 0, 0.25) 75%
  );
  align-items: flex-start;
}

.stat-members .stat-text {
  padding-left: 11cqw;
  text-align: left;
  font-size: min(19.6cqh, 8cqw);
}

.stat-days {
  background: #fff;
  color: var(--stat-blue);
}

.stat-days .stat-text {
  font-size: min(22.4cqh, 9.4cqw);
}

.stat-meetups {
  background: var(--stat-blue);
}

.stat-meetups .stat-text {
  font-size: min(19.7cqh, 13.4cqw);
}

/* the member cut-out pokes out over the top edge, so no clipping here */
.stat-updates {
  background: var(--stat-red);
}

/* centred across the whole tile, running over the cut-out */
.stat-updates .stat-text {
  /* the line is the number (--count-em, set by JS once it's known) plus
     ~11.3em of gap and "PROJECT UPDATES"; scale it to fit the tile */
  font-size: min(26.4cqh, calc(90cqw / (var(--count-em, 2.9) + 11.3)));
}

.stat-person {
  position: absolute;
  right: 1%;
  bottom: 0;
  z-index: 1;
  height: 112%;
  width: auto;
  pointer-events: none;
}

.stat-hackathons {
  --pos: 50% 44%;
}

.stat-hackathons .stat-text {
  font-size: min(30cqh, 9.4cqw);
}

/* tiles rise in once the section scrolls into view (JS adds these) */
.stats.is-armed .stat {
  opacity: 0;
  transform: translateY(16px) scale(0.965);
}

.stats.is-armed.is-in .stat {
  opacity: 1;
  transform: none;
  transition:
    opacity var(--reveal-dur) var(--ease-out),
    transform var(--reveal-dur) var(--ease-out);
  transition-delay: calc(var(--i) * var(--reveal-stagger));
}

/* A section you've scrolled past (and come back up to) shows at once
   rather than animating in (JS adds this for one frame) */
.is-armed.is-instant,
.is-armed.is-instant * {
  transition: none !important;
}

/* ---------- LEGACY ---------- */

.legacy {
  --legacy-red: #c4291e;
  --legacy-blue: #1d4ae0;
  --legacy-inset: var(--inset);
  --card-h: clamp(150px, 28vh, 340px);
  --lane-h: 40px;
  --rocket-w: clamp(56px, 4.4vw, 76px);

  display: flex;
  flex-direction: column;
  gap: clamp(28px, 6vh, 72px);
  padding: var(--section-space) 0;
  overflow: hidden;
}

.legacy-intro {
  padding-inline: var(--legacy-inset);
}

.legacy h2 {
  margin: 0 0 clamp(12px, 2.4vh, 24px);
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(28px, min(3.4vw, 6vh), 68px);
  line-height: 1.05;
  letter-spacing: -0.01em;
}

.legacy-intro > p {
  max-width: 40ch;
  margin: 0 0 clamp(20px, 4vh, 44px);
  font-size: clamp(14px, min(1.1vw, 2vh), 20px);
  line-height: 1.5;
  letter-spacing: 0.02em;
  color: #a8a8a8;
}

/* year readout + one tick per year, so there are no gaps to explain */
.timeline {
  display: flex;
  align-items: center;
  gap: clamp(14px, 1.6vw, 28px);
  margin-bottom: 22px;
  padding-top: var(--lane-h);
}

.timeline-now {
  flex: none;
  min-width: 4.6ch;
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(20px, min(1.9vw, 3.4vh), 36px);
  line-height: 1;
  color: var(--now-accent, #fff);
  transition: color 0.3s;
}

/* drag the rocket (or anywhere along the rail) to scrub through the
   years; pan-y leaves vertical page scrolling to the browser */
.timeline-rail {
  position: relative;
  flex: 0 1 clamp(200px, 26vw, 460px);
  touch-action: pan-y;
  user-select: none;
  -webkit-user-select: none;
}

/* the rocket flies in a lane above the ticks; JS positions it */
.timeline-flight {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 100%;
  height: var(--lane-h);
  cursor: grab;
}

.timeline-rail.is-scrubbing,
.timeline-rail.is-scrubbing * {
  cursor: grabbing;
}

.timeline-trail {
  position: absolute;
  top: 50%;
  left: 0;
  height: 2px;
  margin-top: -1px;
  border-radius: 1px;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.35) 40%,
    var(--now-accent, #fff)
  );
  transform-origin: 0 50%;
}

.timeline-rocket {
  position: absolute;
  top: 50%;
  left: 0;
  width: var(--rocket-w);
  height: auto;
  display: block;
  will-change: transform, opacity;
  -webkit-user-drag: none;
}

.timeline-ticks {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin: 0;
  padding: 0;
  list-style: none;
}

.tick {
  position: relative;
  display: block;
  width: 14px;
  height: 28px;
  padding: 0;
  border: 0;
  background: none;
  cursor: pointer;
}

.tick::before {
  content: '';
  position: absolute;
  left: 50%;
  bottom: 0;
  width: 2px;
  height: 10px;
  border-radius: 1px;
  background: #555;
  translate: -50% 0;
  transition:
    height 0.3s var(--ease-out),
    background 0.3s;
}

.tick.is-passed::before {
  height: 14px;
  background: #bdbdbd;
}

.tick:hover::before {
  height: 15px;
  background: #999;
}

.tick[aria-current='true']::before {
  height: 26px;
  background: var(--now-accent, #fff);
}

.tick:focus-visible {
  outline: 2px solid #fff;
  outline-offset: 2px;
  border-radius: 3px;
}

.timeline-ends {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  right: 0;
  display: flex;
  justify-content: space-between;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: #8a8a8a;
}

.timeline-pause {
  flex: none;
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  padding: 0;
  border: 1px solid #555;
  border-radius: 50%;
  background: transparent;
  color: #fff;
  cursor: pointer;
  transition: border-color 0.2s;
}

.timeline-pause:hover,
.timeline-pause:focus-visible {
  border-color: #fff;
}

.timeline-pause .icon-play,
.legacy.is-paused .timeline-pause .icon-pause {
  display: none;
}

.legacy.is-paused .timeline-pause .icon-play {
  display: block;
}

/* the reel drifts on its own; JS moves the track and loops it */
.reel {
  --fade: clamp(24px, 6vw, 120px);

  cursor: grab;
  touch-action: pan-y;
  user-select: none;
  -webkit-mask-image: linear-gradient(
    90deg,
    transparent,
    #000 var(--fade),
    #000 calc(100% - var(--fade)),
    transparent
  );
  mask-image: linear-gradient(
    90deg,
    transparent,
    #000 var(--fade),
    #000 calc(100% - var(--fade)),
    transparent
  );
}

.reel.is-dragging {
  cursor: grabbing;
}

.reel-track {
  position: relative;
  display: flex;
  gap: var(--gap);
  width: max-content;
  padding-left: var(--legacy-inset);
  will-change: transform;
}

.year-card {
  flex: none;
  width: calc(var(--card-h) * var(--ar, 4 / 3));
  margin: 0;
}

.year-photo {
  height: var(--card-h);
  overflow: hidden;
  border-radius: var(--img-radius);
  background: #262626;
}

.year-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: var(--pos, 50% 50%);
  display: block;
  pointer-events: none;
  -webkit-user-drag: none;
}

.year-photo.is-placeholder {
  display: grid;
  place-items: center;
  background: repeating-linear-gradient(
    135deg,
    #242424 0 12px,
    #292929 12px 24px
  );
}

.year-photo.is-placeholder span {
  font-family: var(--font-display);
  font-size: calc(var(--card-h) * 0.2);
  color: rgba(255, 255, 255, 0.07);
}

.year-card figcaption {
  display: flex;
  align-items: baseline;
  gap: 0.8em;
  margin-top: 12px;
  font-size: clamp(13px, 0.95vw, 16px);
  letter-spacing: 0.02em;
  color: #a8a8a8;
}

.year-card figcaption b {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(16px, 1.35vw, 24px);
  color: var(--accent, #fff);
}

.legacy.is-armed .legacy-intro > *,
.legacy.is-armed .reel {
  opacity: 0;
  transform: translateY(16px);
}

.legacy.is-armed.is-in .legacy-intro > *,
.legacy.is-armed.is-in .reel {
  opacity: 1;
  transform: none;
  transition:
    opacity var(--reveal-dur) var(--ease-out),
    transform var(--reveal-dur) var(--ease-out);
}

.legacy.is-in .legacy-intro > :nth-child(2) {
  transition-delay: 50ms;
}
.legacy.is-in .legacy-intro > :nth-child(3) {
  transition-delay: 100ms;
}
.legacy.is-in .reel {
  transition-delay: 150ms;
}

/* ---------- QUOTE ---------- */

/* A plain section: all three lines showing, no pin or scroll steps */
.quote {
  --quote-inset: clamp(20px, 13.75vw, 280px);

  position: relative;
  padding-block: var(--section-space);
  overflow-x: clip;
}

/* spans the full width so the lines can run off the page edges; its
   font-size is the quote's, so the lines can sit in em */
.quote figure {
  position: relative;
  margin: 0;
  padding-inline: var(--quote-inset);
  font-size: clamp(28px, min(4vw, 7.5vh), 80px);
}

.quote blockquote {
  margin: 0;
}

.quote blockquote p {
  margin: 0;
  font-family: 'Archivo', var(--font-display);
  font-stretch: 125%;
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -0.04em;
}

/* one sentence per line, brightening towards "do" */
.quote-step {
  display: block;
  width: fit-content;
  color: rgba(255, 255, 255, 0.4);
}

/* hang the opening quote mark so the words line up on the left */
.quote-step:first-child {
  text-indent: -0.42em;
}

.quote-step:nth-child(2) {
  color: rgba(255, 255, 255, 0.68);
}

.quote-step-do {
  color: #fff;
}

.quote figcaption {
  position: relative;
  margin-top: clamp(28px, 4.5vh, 56px);
  font-size: clamp(14px, 1.05vw, 19px);
  letter-spacing: 0.02em;
  color: rgba(255, 255, 255, 0.6);
}

/* lighter than the line red so small text stays readable */
.quote figcaption a {
  color: #e5584b;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.25em;
  transition: color 0.2s;
}

.quote figcaption a:hover,
.quote figcaption a:focus-visible {
  color: #ff8a7f;
}

/* A lane under the quote: the astronaut drifts in from the left and
   out past the right edge (.quote clips the overflow), rising a little
   and slowly spinning. He stays centred in the lane, which is at least
   twice his width, so even mid-spin he never reaches past the
   section's edges (iOS Safari clips those vertically too). The
   negative delay puts him mid-crossing when the page loads, so the
   lane is rarely empty when you scroll to it. */
.quote-drift {
  --drift-size: clamp(56px, 6vw, 110px);

  position: relative;
  height: calc(var(--drift-size) * 2.4);
  margin-top: clamp(24px, 5vh, 64px);
  pointer-events: none;
}

.drift-x {
  position: absolute;
  top: 50%;
  left: 0;
  width: var(--drift-size);
  animation: drift-across 22s linear -9s infinite;
}

.drift-spin {
  display: block;
  width: 100%;
  animation: drift-spin 9s linear infinite;
}

@keyframes drift-across {
  from {
    transform: translate(-150%, -40%);
  }
  to {
    transform: translate(calc(100vw + 50%), -60%);
  }
}

@keyframes drift-spin {
  to {
    rotate: 360deg;
  }
}

@media (prefers-reduced-motion: reduce) {
  .drift-x,
  .drift-spin {
    animation: none;
  }

  .drift-x {
    left: auto;
    right: var(--quote-inset);
    transform: translateY(-50%) rotate(-20deg);
  }
}

/* ---------- EVENTS ---------- */

.events {
  --events-blue: #1d4ae0;
  /* the open panel's share of the row, against 1 per closed panel */
  --open: 3.4;
  --panel-pad: clamp(12px, 1.2vw, 22px);

  display: flex;
  flex-direction: column;
  gap: clamp(20px, 4vh, 48px);
  padding: var(--section-space) var(--inset);
}

.events h2 {
  margin: 0 0 clamp(10px, 2vh, 20px);
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(28px, min(3.4vw, 6vh), 68px);
  line-height: 1.05;
  letter-spacing: -0.01em;
}

.events-head p {
  max-width: 44ch;
  margin: 0;
  font-size: clamp(14px, min(1.1vw, 2vh), 20px);
  line-height: 1.5;
  letter-spacing: 0.02em;
  text-wrap: pretty;
  color: #a8a8a8;
}

/* a status line under the intro, not a card, so it can't outrank the
   heading */
.events-head .next-meetup {
  display: inline-flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.25em 0.85em;
  max-width: none;
  margin-top: clamp(16px, 2.8vh, 28px);
  padding: 0.6em 1.3em 0.6em 1em;
  border-radius: 999px;
  border: 1.5px solid rgba(255, 255, 255, 0.55);
  background: transparent;
  /* about the subtitle's size, so the tag inside stays legible */
  font-size: clamp(14px, min(1.05vw, 1.9vh), 19px);
  line-height: 1.4;
  letter-spacing: 0.01em;
  color: #c4c4c4;
}

/* three tiers: a small tag, then the date, then the time */
.next-meetup .next-label {
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  font-weight: 500;
  font-size: 0.8em;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #a8a8a8;
}

.next-meetup .next-flag {
  flex: none;
  width: 1.8em;
  height: 1.8em;
  color: #fff;
}

.next-meetup .next-sep {
  align-self: stretch;
  width: 1px;
  margin-block: 0.15em;
  background: rgba(255, 255, 255, 0.25);
}

.next-meetup .next-date {
  margin-right: 0.4em;
  font-weight: 600;
  color: #fff;
}

/* Accordion: one panel open at a time. Photos are sized to the open
   panel's width up front, so opening a panel only uncovers more of the
   photo instead of rescaling it every frame. */
.events-list {
  --open-w: calc(
    (100cqw - 4 * var(--gap)) * var(--open) / (var(--open) + 4)
  );

  container-type: inline-size;
  display: flex;
  gap: var(--gap);
  height: clamp(360px, 54vh, 600px);
  margin: 0;
  padding: 0;
  list-style: none;
}

.event {
  position: relative;
  isolation: isolate;
  flex: 1 1 0;
  min-width: 0;
  overflow: hidden;
  border-radius: var(--tile-radius);
  background: var(--tile-bg);
  transition: flex-grow 0.45s var(--ease-in-out);
}

.event.is-open {
  flex-grow: var(--open);
}

/* below the dimmer and scrim (the panel isolates its own stacking) */
.event-photo {
  position: absolute;
  z-index: -1;
  top: 0;
  left: 50%;
  width: max(100%, var(--open-w));
  height: 100%;
  display: block;
  object-fit: cover;
  object-position: var(--pos, 50% 50%);
  translate: -50% 0;
}

/* closed panels sit dimmed; the scrim keeps text readable on any photo */
.event::before,
.event::after {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.event::before {
  background: rgba(0, 0, 0, 0.5);
  transition: opacity 0.5s var(--ease-out);
}

.event:hover::before {
  opacity: 0.55;
}

.event.is-open::before {
  opacity: 0;
}

.event::after {
  background: linear-gradient(
    to top,
    rgba(0, 0, 0, 0.9),
    rgba(0, 0, 0, 0.45) 38%,
    transparent 64%
  );
}

.event-toggle {
  position: absolute;
  inset: 0;
  z-index: 2;
  width: 100%;
  padding: 0;
  border: 0;
  border-radius: inherit;
  background: none;
  color: inherit;
  font: inherit;
  cursor: pointer;
}

.event.is-open .event-toggle {
  cursor: default;
}

.event-toggle:focus-visible {
  outline: 2px solid #fff;
  outline-offset: -4px;
}

.event-label {
  position: absolute;
  left: var(--panel-pad);
  right: var(--panel-pad);
  bottom: var(--panel-pad);
  font-weight: 500;
  font-size: clamp(12px, 1vw, 16px);
  line-height: 1.25;
  letter-spacing: 0.02em;
  text-align: left;
  transition: opacity 0.3s var(--ease-out) 0.25s;
}

.event.is-open .event-label {
  opacity: 0;
  transition-delay: 0s;
}

/* fixed to the open width so the copy never reflows mid-animation */
.event-body {
  position: absolute;
  z-index: 1;
  left: var(--panel-pad);
  bottom: var(--panel-pad);
  width: calc(var(--open-w) - 2 * var(--panel-pad));
  opacity: 0;
  translate: 0 12px;
  pointer-events: none;
  transition:
    opacity 0.3s var(--ease-out),
    translate 0.3s var(--ease-out);
}

.event.is-open .event-body {
  opacity: 1;
  translate: none;
  transition-duration: 0.4s;
  transition-delay: 0.15s;
}

.event-body h3 {
  margin: 0 0 0.45em;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(22px, min(2vw, 3.6vh), 38px);
  line-height: 1.1;
}

.event-when {
  display: flex;
  flex-wrap: wrap;
  gap: 0.2em 1.2em;
  margin: 0 0 0.7em;
  font-weight: 500;
  font-size: clamp(13px, 0.95vw, 17px);
  letter-spacing: 0.02em;
}

.event-when span + span {
  color: #bdbdbd;
}

.event-desc {
  max-width: 40ch;
  margin: 0;
  font-size: clamp(14px, 1vw, 18px);
  line-height: 1.5;
  letter-spacing: 0.02em;
  text-wrap: pretty;
  color: var(--text-muted);
}

.events.is-armed .events-head > *,
.events.is-armed .event {
  opacity: 0;
  transform: translateY(16px);
}

.events.is-armed .event-photo {
  scale: 1.12;
}

.events.is-armed.is-in .events-head > * {
  opacity: 1;
  transform: none;
  transition:
    opacity var(--reveal-dur) var(--ease-out),
    transform var(--reveal-dur) var(--ease-out);
}

.events.is-in .events-head > :nth-child(2) {
  transition-delay: 50ms;
}

.events.is-in .events-head > :nth-child(3) {
  transition-delay: 100ms;
}

/* restates the open/close transitions, which this rule would override */
.events.is-armed.is-in .event {
  --delay: calc(100ms + var(--i) * var(--reveal-stagger));

  opacity: 1;
  transform: none;
  transition:
    opacity var(--reveal-dur) var(--ease-out) var(--delay),
    transform var(--reveal-dur) var(--ease-out) var(--delay),
    flex-grow 0.45s var(--ease-in-out),
    height 0.7s var(--ease-in-out);
}

.events.is-armed.is-in .event-photo {
  scale: 1;
  transition: scale 0.8s var(--ease-out) var(--delay);
}

/* ---------- JOIN ---------- */

/* Shown on a projector as often as on a laptop, so the QR is sized off
   the viewport height and kept on a plain light card with a full quiet
   zone. Controls are pills like the nav CTA; the QR card is an image. */
.join {
  --join-blue: #1d4ae0;
  --join-focus: #93a5ff;
  --join-error: #ff8a7f;
  /* outer size of the light card the code sits on */
  --qr-size: clamp(220px, min(48vh, 34vw), 580px);

  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: clamp(32px, 6vw, 120px);
  padding: var(--section-space) var(--inset);
}

.join h2 {
  max-width: 8.5em;
  margin: 0 0 0.4em;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(34px, min(4.8vw, 8.5vh), 104px);
  line-height: 1.02;
  letter-spacing: -0.01em;
  text-wrap: balance;
}

.join-lede {
  max-width: 36ch;
  margin: 0 0 clamp(24px, 5vh, 56px);
  font-size: clamp(15px, min(1.25vw, 2.3vh), 22px);
  line-height: 1.5;
  letter-spacing: 0.02em;
  text-wrap: pretty;
  color: #a8a8a8;
}

.join-form {
  max-width: 560px;
}

.join-form label {
  display: block;
  margin-bottom: 10px;
  font-weight: 500;
  font-size: clamp(13px, 0.9vw, 16px);
  letter-spacing: 0.02em;
  color: var(--text-muted);
}

.join-field {
  display: flex;
  gap: 10px;
}

.join-field input,
.join-field button {
  height: clamp(48px, 6vh, 60px);
  border-radius: 999px;
  font: inherit;
  font-size: clamp(15px, 1.05vw, 18px);
}

.join-field input {
  flex: 1;
  min-width: 0;
  padding: 0 1.3em;
  border: 1px solid #555;
  background: #262626;
  color: var(--text);
  transition: border-color 0.2s;
}

.join-field input::placeholder {
  color: #999;
}

.join-field input:hover {
  border-color: #777;
}

.join-field input:focus-visible {
  outline: 2px solid var(--join-focus);
  outline-offset: 2px;
  border-color: var(--join-focus);
}

.join-field input[aria-invalid='true'] {
  border-color: var(--join-error);
}

.join-field button {
  flex: none;
  padding: 0 1.6em;
  border: 0;
  background: var(--join-blue);
  color: #fff;
  font-weight: 500;
  letter-spacing: 0.04em;
  white-space: nowrap;
  cursor: pointer;
  transition:
    background 0.2s,
    transform 0.15s var(--ease-out);
}

.join-field button:hover {
  background: #3060f5;
}

.join-field button:active {
  transform: scale(0.98);
}

.join-field button:focus-visible {
  outline: 2px solid var(--join-focus);
  outline-offset: 3px;
}

.join-hint,
.join-error {
  margin: 12px 0 0;
  font-size: 14px;
  line-height: 1.4;
  letter-spacing: 0.02em;
}

.join-hint {
  color: #a8a8a8;
}

/* space is held for the message so the QR tile doesn't jump */
.join-error {
  min-height: 1.4em;
  margin-top: 6px;
  color: var(--join-error);
}

.join-qr {
  display: grid;
  gap: clamp(14px, 2.2vh, 26px);
  margin: 0;
  padding: clamp(14px, 1.4vw, 26px);
  border-radius: var(--tile-radius);
  background: var(--join-blue);
}

.qr-card {
  width: var(--qr-size);
  aspect-ratio: 1;
  /* ≥ 4 modules of quiet zone around the 29-module code */
  padding: calc(var(--qr-size) * 0.11);
  border-radius: var(--img-radius);
  background: #f4f4f4;
  cursor: zoom-in;
}

.qr-card img,
.qr-dialog img {
  display: block;
  width: 100%;
  height: 100%;
}

.join-qr figcaption {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 16px;
  padding-inline: 4px;
}

.qr-title {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(20px, min(1.9vw, 3.4vh), 36px);
  line-height: 1.1;
}

.qr-url {
  display: block;
  margin-top: 0.3em;
  font-size: clamp(14px, 1vw, 18px);
  letter-spacing: 0.02em;
  color: rgba(255, 255, 255, 0.85);
}

.qr-enlarge,
.qr-close {
  flex: none;
  padding: 0.55em 1.3em;
  border: 1px solid rgba(255, 255, 255, 0.6);
  border-radius: 999px;
  background: transparent;
  color: #fff;
  font: inherit;
  font-weight: 500;
  font-size: clamp(13px, 0.9vw, 16px);
  letter-spacing: 0.04em;
  cursor: pointer;
  transition:
    background 0.2s,
    color 0.2s,
    border-color 0.2s;
}

.qr-enlarge:hover,
.qr-close:hover {
  border-color: #fff;
  background: #fff;
  color: #141414;
}

.qr-enlarge:focus-visible,
.qr-close:focus-visible {
  outline: 2px solid #fff;
  outline-offset: 3px;
}

/* fills the screen so the code reads from the back of a lecture hall */
.qr-dialog {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  max-width: none;
  max-height: none;
  margin: 0;
  padding: 4vmin;
  border: 0;
  background: var(--page-bg);
  color: var(--text);
}

.qr-dialog[open] {
  display: grid;
  place-content: center;
  justify-items: center;
  gap: 3vh;
}

.qr-dialog .qr-card {
  --qr-size: min(80vh, 88vw);
  cursor: zoom-out;
}

.qr-dialog p {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(20px, 3.4vh, 44px);
}

.qr-close {
  position: absolute;
  top: clamp(12px, 3vmin, 32px);
  right: clamp(12px, 3vmin, 32px);
}

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

/* ---------- KEYFRAMES ---------- */

@keyframes tile-in {
  to {
    opacity: 1;
    transform: none;
  }
}

@keyframes fade-up {
  to {
    opacity: 1;
    transform: none;
  }
}

@keyframes fade-down {
  from {
    transform: translateY(-8px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

@keyframes shimmer {
  from {
    background-position: 100% 0;
  }
  to {
    background-position: -150% 0;
  }
}

/* ---------- SMALL SCREENS: stack & scroll ---------- */

@media (max-width: 860px) {
  .hero-screen {
    height: auto;
    min-height: calc(100dvh - var(--nav-h));
  }

  .nav-toggle {
    display: block;
  }

  .nav-links {
    position: absolute;
    top: 100%;
    left: var(--edge);
    right: var(--edge);
    z-index: 10;
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
    padding: 10px;
    background: #262626;
    border: 1px solid #3d3d3d;
    border-radius: var(--tile-radius);
    box-shadow: 0 18px 40px rgba(0, 0, 0, 0.55);
    display: none;
  }

  .site-nav.is-open .nav-links {
    display: flex;
  }

  .nav-links a {
    display: block;
    padding: 12px 14px;
    font-size: 16px;
  }

  .nav-links .nav-cta {
    display: block;
    text-align: center;
    margin-top: 6px;
  }

  .hero {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    grid-auto-flow: row dense;
    align-content: start;
  }

  .hero-main,
  .hero-side,
  .hero-row {
    display: contents;
  }

  .tile {
    aspect-ratio: 4 / 3;
  }

  .tile-text {
    order: -1;
    grid-column: 1 / -1;
    aspect-ratio: auto;
  }

  .tile-wide {
    grid-column: 1 / -1;
    aspect-ratio: 16 / 7;
  }

  .tile-text h1 {
    font-size: clamp(24px, 6.4vw, 40px);
  }

  .tile-text p {
    font-size: 15px;
    text-align: left;
  }

  .btn-signup,
  .link-why {
    font-size: 15px;
  }
}

/* phones: the intro card plus three photos (a pair over the panorama),
   stretched to fill exactly one screen. Every row after the card
   shares the height, so a tile added later still gets a row.

   The gaps between sections even out at ~144px (twice
   --section-space). "Why Build?" keeps its title snug under the
   horizon, so the room goes above the moon instead, and its bottom
   pads the same; the astronaut lane under the quote stands in for
   most of its bottom padding instead of adding to it. */
@media (max-width: 640px) {
  .hero {
    grid-template-rows: auto;
    grid-auto-rows: minmax(120px, 1fr);
    min-height: calc(100dvh - var(--nav-h));
  }

  .hero .tile:not(.tile-text) {
    aspect-ratio: auto;
  }

  .hero .tile-extra {
    display: none;
  }

  .moon-scene {
    margin-top: 48px;
  }

  #why-build {
    padding-bottom: var(--section-space);
  }

  .quote {
    padding-bottom: 8px;
  }

  .quote-drift {
    height: calc(var(--drift-size) * 2);
    margin-top: 8px;
  }
}

/* phones and portrait tablets: one tile per row, still filling the screen */
@media (max-width: 640px),
  (max-width: 1024px) and (orientation: portrait) {
  .stats {
    height: auto;
    min-height: calc(var(--stats-box) + 2 * var(--section-space));
    padding-inline: var(--edge);
  }

  .stats h2 {
    font-size: clamp(24px, 6.4vw, 44px);
  }

  .stats-row {
    display: contents;
  }

  .stat {
    flex: 1 0 0;
    min-height: clamp(96px, 13vh, 180px);
  }

  .legacy {
    --legacy-inset: var(--edge);
    --card-h: clamp(170px, 48vw, 300px);
  }

  .legacy h2 {
    font-size: clamp(28px, 7.4vw, 48px);
  }

  .legacy-intro > p {
    font-size: 15px;
  }

  .timeline-rail {
    flex: 1 1 auto;
  }

  .reel {
    --fade: 16px;
  }

  .quote {
    --quote-inset: calc(var(--edge) * 2);
  }

  .quote figure {
    font-size: clamp(24px, 7vw, 40px);
  }

  .quote figcaption {
    font-size: 14px;
  }
}

/* below laptop width the event panels stack and open downwards */
@media (max-width: 1023px),
  (max-width: 1180px) and (orientation: portrait) {
  .events h2 {
    font-size: clamp(28px, 7.4vw, 48px);
  }

  .events-head p {
    font-size: 15px;
  }

  /* keeps the pill on one line down to a 375px phone */
  .events-head .next-meetup {
    column-gap: 0.7em;
    padding-inline: 0.9em 1.1em;
    font-size: 13px;
  }

  .events-list {
    --open-h: clamp(300px, 88vw, 460px);

    flex-direction: column;
    height: auto;
  }

  .event {
    flex: none;
    height: clamp(64px, 9vw, 80px);
    transition: height 0.7s var(--ease-in-out);
  }

  .event.is-open {
    height: var(--open-h);
  }

  .event-photo {
    top: 50%;
    left: 0;
    width: 100%;
    height: var(--open-h);
    translate: 0 -50%;
  }

  .event-label {
    top: 0;
    display: flex;
    align-items: center;
    font-size: 16px;
  }

  .event-body {
    right: var(--panel-pad);
    width: auto;
  }
}

/* copy on top, QR tile underneath */
@media (max-width: 1023px),
  (max-width: 1180px) and (orientation: portrait) {
  .join {
    --qr-size: clamp(200px, 52vw, 400px);

    grid-template-columns: minmax(0, 1fr);
    align-content: center;
    padding-inline: var(--edge);
  }

  .join h2 {
    font-size: clamp(32px, 8vw, 64px);
  }

  .join-qr {
    justify-self: start;
  }
}

/* a phone is already on the site, so the code has nothing to offer */
@media (max-width: 560px) {
  .join-qr {
    display: none;
  }

  .join-field {
    flex-direction: column;
  }

  .join-field input {
    flex: none;
  }
}

@media (max-width: 480px) {
  .brand span {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .site-nav,
  .tile,
  .tile-text > *,
  .tile::before {
    animation: none;
    opacity: 1;
    transform: none;
  }

  .frame,
  .frame img {
    clip-path: none;
    transform: none;
    filter: none;
  }

  .frame {
    opacity: 0;
    transition: opacity 0.3s;
  }

  .tile.is-loaded .frame {
    opacity: 1;
  }

  .stats.is-armed .stat,
  .legacy.is-armed .legacy-intro > *,
  .legacy.is-armed .reel {
    opacity: 1;
    transform: none;
  }

  .event,
  .event::before,
  .event-label,
  .event-body {
    transition: none;
  }
}

/* ---------- SPACE BACKDROP ---------- */

/* One starfield for the whole page: a fixed canvas behind every section
   (js/starfield.js) with the faint nebula glow from "What do we do?".
   The sections that used to paint their own sky are cleared so it
   shows through. */
.site-stars {
  position: fixed;
  inset: 0;
  z-index: -1;
  width: 100%;
  height: 100%;
  pointer-events: none;
  background:
    radial-gradient(
      ellipse 45% 40% at 85% 30%,
      rgba(127, 156, 197, 0.14),
      transparent 70%
    ),
    radial-gradient(
      ellipse 40% 35% at 10% 85%,
      rgba(184, 208, 218, 0.08),
      transparent 70%
    );
}

#what-do-we-do,
.moon-scene {
  background: none;
}

/* Line these two up with the rest of the page: full-width grid on the
   shared inset, content from the first column. (build-sections.css
   keeps the centred 1280px grid for legacy-site.html.) */
#what-do-we-do .grid-12,
#why-build .grid-12 {
  max-width: none;
  padding-inline: var(--inset);
}

#what-do-we-do .wdwd-content {
  grid-column: 1 / 7;
}

/* A light, playful list: modest type, a small numbered bubble per
   item (the current one fills in blue) and dashed dividers. */
#what-do-we-do .wdwd-content {
  counter-reset: wdwd;
}

#what-do-we-do .wdwd-title {
  font-size: clamp(32px, 2.8vw, 44px);
  margin-bottom: clamp(16px, 2.5vh, 32px);
}

#what-do-we-do .wdwd-item {
  counter-increment: wdwd;
  display: grid;
  grid-template-columns: 44px 1fr;
  align-items: center;
  max-width: 580px;
  padding: clamp(16px, 2.5vh, 24px) 0;
}

#what-do-we-do .wdwd-item:not(:last-child) {
  border-bottom: 1px dashed rgba(255, 255, 255, 0.25);
}

#what-do-we-do .wdwd-item::before {
  content: counter(wdwd);
  display: grid;
  place-items: center;
  width: 26px;
  height: 26px;
  border: 1px solid rgba(255, 255, 255, 0.5);
  border-radius: 50%;
  font-family: 'Jost', sans-serif;
  font-weight: 500;
  font-size: 13px;
  color: #ffffff;
  transition:
    background-color 0.4s ease,
    border-color 0.4s ease,
    transform 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);
}

#what-do-we-do .wdwd-item.is-active::before {
  background-color: #83a0da;
  border-color: #83a0da;
  color: #111111;
  transform: rotate(-10deg) scale(1.1);
}

#what-do-we-do .wdwd-item h3 {
  font-size: clamp(22px, 1.8vw, 30px);
  margin-bottom: 0;
}

#what-do-we-do .wdwd-item p {
  grid-column: 2;
  margin-top: 8px;
  font-size: clamp(17px, 1.3vw, 20px);
}

#what-do-we-do .wdwd-item.is-active h3 {
  transform: none;
}

/* Centre the astronaut in the open space beside the list instead of
   hugging the right side */
#what-do-we-do .wdwd-astronaut {
  grid-column: 7 / 13;
}

/* Scaled up with the screen so he balances the list rather than
   floating small in a wide empty half */
#what-do-we-do .wdwd-astronaut .wdwd-spaceman {
  width: clamp(150px, 13vw, 230px);
}

/* Centre in the part of the screen the fixed nav doesn't cover */
#what-do-we-do .wdwd-pin {
  padding: calc(var(--nav-h) + 24px) 0 24px;
}

/* Laid out like "What do we do?": a one-line title at the same size
   and spacing, then one reading column down the left half (the
   astronaut lands over the right): the lead line, the paragraph at
   a readable measure, and the punchline on its own line to close.
   Ragged-right, since justified text left big gaps between words. */
/* sits closer under the horizon */
#why-build {
  padding-top: 24px;
}

#why-build .why-build-title {
  grid-column: 1 / 7;
  font-size: clamp(32px, 2.8vw, 44px);
  line-height: 1.1;
  margin-bottom: clamp(16px, 2.5vh, 32px);
}

#why-build .why-build-body {
  grid-column: 1 / 7;
  max-width: 600px;
  padding-left: 0;
}

#why-build .why-build-body p {
  text-align: left;
  font-size: clamp(16px, 1.2vw, 18px);
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.72);
  margin: 0;
}

#why-build .why-build-body p:first-child {
  font-size: clamp(20px, 1.7vw, 26px);
  line-height: 1.35;
  color: #ffffff;
  margin-bottom: 16px;
}

#why-build .why-build-body .why-build-punch {
  margin-top: 20px;
  font-size: clamp(18px, 1.4vw, 22px);
  font-weight: 500;
}

/* The punchline gets the highlighter sweep */
#why-build mark {
  padding: 1px 4px;
  border-radius: 3px;
  color: #ffffff;
  white-space: nowrap;
}

@media (max-width: 991px) {
  #what-do-we-do .wdwd-content {
    grid-column: 1 / -1;
  }

  #why-build .why-build-title,
  #why-build .why-build-body {
    grid-column: 1 / -1;
  }
}

/* phones drop to the narrow edge, like the stats */
@media (max-width: 640px),
  (max-width: 1024px) and (orientation: portrait) {
  #what-do-we-do .grid-12,
  #why-build .grid-12 {
    padding-inline: var(--edge);
  }

  .events {
    padding-inline: var(--edge);
  }
}

/* Fade the planet out to show the stars, instead of into a solid
   page colour */
#why-build::after {
  display: none;
}

#why-build .planet {
  -webkit-mask-image: linear-gradient(
    #000 calc(100% - min(220px, 60%)),
    transparent
  );
  mask-image: linear-gradient(
    #000 calc(100% - min(220px, 60%)),
    transparent
  );
}