/* Up the Leagues: the launch page and the privacy page. The game's own night: its colours (app/constants/colors.ts),
   its Archivo, its launch frame's pitch (ten stripes fanning from above the top, one floodlight, the halfway line). */

@font-face {
  font-family: Archivo;
  src: url(archivo.woff2) format("woff2");
  font-weight: 400 900;
  font-stretch: 62% 100%;
  font-display: swap;
}

:root {
  color-scheme: dark;
  --bg: #0e1013;
  --quiet: #0a110d;
  --surface: #171a1f;
  --surface2: #222730;
  --line: #2a2f38;
  --text: #f3f4f6;
  --muted: #98a1b0;
  --up: #34c26b;
  --sky: #56b4e9;
  --gold: #f5c518;
  --chalk: rgb(255 255 255 / 0.11);
  --gutter: 20px;
  --fade: 2400px;
}

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

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  font: 400 17px/1.5 Archivo, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  /* the pitch: the launch frame's stripes, 4.07deg each, fanning from 400px above the top, mown out down the page */
  background:
    linear-gradient(180deg, rgb(10 17 13 / 0) calc(var(--fade) / 3), var(--quiet) var(--fade)),
    repeating-conic-gradient(from 180deg at 50% -400px, rgb(255 255 255 / 0.03) 0deg 4.07deg, transparent 4.07deg 8.14deg),
    var(--quiet);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img,
video {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration-color: rgb(243 244 246 / 0.4);
  text-underline-offset: 0.18em;
}

a:hover {
  text-decoration-color: currentColor;
}

:focus-visible {
  outline: 3px solid var(--sky);
  outline-offset: 3px;
}

.wrap {
  width: 100%;
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 var(--gutter);
}

p,
li {
  text-wrap: pretty;
}

.vh {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}

/* the app's three small-caps labels (#989): one, the eyebrow */
.eyebrow {
  margin: 0;
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
  line-height: 1.3;
  text-transform: uppercase;
}

/* the app's display face: Archivo Condensed Bold, as the cards' names and the moments' lines */
.display {
  font-stretch: 62%;
  font-weight: 700;
  letter-spacing: -0.005em;
  line-height: 1.04;
}

/* ---------- the hero: under the floodlight ---------- */

.hero {
  --halfway: 66px;
  position: relative;
  overflow: hidden;
  padding: max(20px, env(safe-area-inset-top)) 0 156px;
  background:
    linear-gradient(180deg, rgb(14 16 19 / 0.55), rgb(14 16 19 / 0) 22%),
    radial-gradient(ellipse 85% 46% at 50% 54%, #24603d, rgb(27 74 47 / 0.85) 30%, rgb(17 48 31 / 0.5) 62%, rgb(10 23 16 / 0) 100%);
}

/* the halfway line and the centre circle, in chalk, at the foot of the floodlit half */
.hero::before,
.hero::after {
  content: "";
  position: absolute;
  left: 50%;
  pointer-events: none;
}

.hero::before {
  bottom: var(--halfway);
  width: 100vw;
  height: 0;
  border-top: 1.5px solid var(--chalk);
  transform: translateX(-50%);
}

.hero::after {
  bottom: var(--halfway);
  width: min(68vw, 420px);
  aspect-ratio: 5 / 2;
  border: 1.5px solid var(--chalk);
  border-radius: 50%;
  transform: translate(-50%, 50%);
}

.hero .wrap {
  display: grid;
  gap: 12px;
  justify-items: center;
  text-align: center;
}

.lockup {
  margin: 0;
  width: min(76vw, 300px);
}

.lockup img {
  width: 100%;
  height: auto;
}

.headline {
  margin: 2px 0 0;
  max-width: 13em;
  font-size: clamp(28px, 8vw, 60px);
  text-wrap: balance;
}

.headline span {
  color: var(--up);
}

.sub {
  margin: -4px 0 0;
  max-width: 22em;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.45;
  text-wrap: balance;
}

/* the moment: a window onto the phone's screen, the signing as it plays */
.moment {
  position: relative;
  margin: 2px 0 0;
  /* the rest of the fold is the words and the button: the clip takes what's left, so the button stays in view */
  height: clamp(196px, calc(100svh - 344px), 420px);
  aspect-ratio: 2 / 3;
  border: 1px solid rgb(255 255 255 / 0.08);
  border-radius: 22px;
  overflow: hidden;
  background: #0b0f0d;
  box-shadow: 0 30px 60px -20px rgb(0 0 0 / 0.7), 0 0 80px rgb(52 194 107 / 0.12);
}

.moment video,
.moment img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.moment .still {
  display: none;
}

@media (prefers-reduced-motion: reduce) {
  .moment video {
    display: none;
  }

  .moment .still {
    display: block;
  }
}

/* ---------- the form: one email, at launch ---------- */

.signup {
  width: 100%;
  max-width: 420px;
  margin: 4px 0 0;
  display: grid;
  gap: 8px;
  text-align: left;
}

.signup .eyebrow {
  text-align: center;
  color: var(--text);
  font-size: 13px;
  letter-spacing: 0.14em;
}

/* the create screen's field: a dark card, the label over the value */
.field {
  display: grid;
  gap: 1px;
  padding: 10px 16px 8px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--surface);
}

.field:focus-within {
  border-color: var(--sky);
  box-shadow: 0 0 0 1px var(--sky);
}

.field label {
  color: var(--muted);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.04em;
}

.field input {
  width: 100%;
  min-width: 0;
  margin: 0;
  padding: 2px 0 4px;
  border: 0;
  background: none;
  color: var(--text);
  font: 600 19px/1.3 Archivo, system-ui, sans-serif;
  outline: none;
}

.field input::placeholder {
  /* 4.5:1 on the field's surface */
  color: #7d8696;
  opacity: 1;
}

.tick {
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 44px;
  padding: 0 4px;
  cursor: pointer;
  font-weight: 600;
}

.tick input {
  appearance: none;
  -webkit-appearance: none;
  flex: none;
  display: grid;
  place-content: center;
  width: 26px;
  height: 26px;
  margin: 0;
  /* the box's edge at 3:1 or more on the lit grass (WCAG 1.4.11) */
  border: 2px solid var(--muted);
  border-radius: 8px;
  background: var(--surface);
  cursor: pointer;
}

.tick input::before {
  content: "";
  width: 12px;
  height: 7px;
  margin-top: -3px;
  border: solid var(--bg);
  border-width: 0 0 3px 3px;
  transform: rotate(-45deg) scale(0);
  transition: transform 120ms ease-out;
}

.tick input:checked {
  border-color: var(--up);
  background: var(--up);
}

.tick input:checked::before {
  transform: rotate(-45deg) scale(1);
}

.tick input:focus-visible {
  outline-offset: 2px;
}

/* the app's one primary: chalk, lit along its top, sinking to 0.97 under the thumb (#502) */
.button {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  min-height: 54px;
  margin: 0;
  padding: 8px 16px;
  border: 0;
  border-radius: 12px;
  background: linear-gradient(180deg, rgb(255 255 255 / 0.16), rgb(255 255 255 / 0) 55%, rgb(0 0 0 / 0.14)), var(--text);
  box-shadow: inset 0 1px 0 rgb(255 255 255 / 0.22), inset 0 -1px 0 rgb(0 0 0 / 0.2), 0 10px 24px -12px rgb(0 0 0 / 0.8);
  color: var(--bg);
  font: 700 15px/1.2 Archivo, system-ui, sans-serif;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-decoration: none;
  cursor: pointer;
  transition: transform 160ms cubic-bezier(0.2, 1.4, 0.4, 1), filter 120ms;
}

.button:active {
  transform: scale(0.97);
  filter: brightness(0.9);
  transition-duration: 60ms;
}

.fine {
  margin: 2px 0 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.45;
  text-align: center;
  text-wrap: balance;
}

/* ---------- the moments ---------- */

section {
  padding: 56px 0;
}

/* the halfway line already parts it from the hero */
main > section:first-child {
  padding-top: 24px;
}

.section-head {
  display: grid;
  gap: 10px;
  margin-bottom: 28px;
}

.section-head h2 {
  margin: 0;
  font-size: clamp(30px, 7.4vw, 48px);
}

.lede {
  max-width: 38em;
  margin: 0;
  color: #d5d9e0;
}

.section-head .eyebrow {
  margin-top: 22px;
}

.moments {
  display: grid;
  gap: 36px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.moments figure {
  margin: 0;
}

.moments img {
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 5;
  border: 1px solid rgb(255 255 255 / 0.08);
  border-radius: 18px;
  background: var(--bg);
  box-shadow: 0 24px 48px -24px rgb(0 0 0 / 0.8);
}

.moments figcaption {
  display: grid;
  gap: 6px;
  padding: 16px 4px 0;
}

.moments figcaption p {
  margin: 0;
  font-size: 17px;
}

/* ---------- the promises ---------- */

.promises {
  text-align: center;
  border-top: 1px solid var(--line);
}

.promises ul {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0 0.5em;
  margin: 0 auto;
  padding: 0;
  list-style: none;
  font-size: clamp(38px, 11vw, 76px);
  text-transform: uppercase;
}

.promises li:nth-child(even) {
  color: var(--up);
}

/* two promises a line where they fit */
.promises li:nth-child(-n + 2) {
  order: 1;
}

.promises ul::after {
  content: "";
  flex-basis: 100%;
  order: 2;
}

.promises li:nth-child(n + 3) {
  order: 3;
}

.promises p {
  max-width: 30em;
  margin: 18px auto 28px;
  color: var(--muted);
}

.promises .button {
  width: auto;
  min-width: 260px;
  display: inline-flex;
}

/* ---------- the footer ---------- */

footer {
  padding: 28px 0 max(36px, env(safe-area-inset-bottom));
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 15px;
}

footer .wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 24px;
  align-items: center;
  justify-content: space-between;
}

footer img {
  width: 172px;
  height: auto;
}

footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
}

footer a {
  display: inline-block;
  padding: 10px 0;
}

/* ---------- the privacy page ---------- */

.doc {
  --fade: 640px;
}

.doc header .wrap,
.doc main,
.doc footer .wrap {
  max-width: 744px;
}

.doc header {
  padding: max(28px, env(safe-area-inset-top)) 0 0;
}

.doc header img {
  width: 203px;
  height: auto;
}

.doc main {
  padding-top: 36px;
  padding-bottom: 64px;
}

.doc h1 {
  margin: 8px 0 6px;
  font-size: clamp(40px, 10vw, 60px);
}

.doc h2 {
  margin: 40px 0 8px;
  font-size: 28px;
}

.doc p,
.doc li {
  color: #d5d9e0;
}

.doc ul {
  padding-left: 1.2em;
}

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

.doc .summary {
  margin: 20px 0 0;
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--surface);
  color: var(--text);
}

/* ---------- wider screens ---------- */

@media (min-width: 720px) {
  :root {
    --gutter: 32px;
  }

  .moments {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 48px 32px;
  }
}

@media (min-width: 1000px) {
  .hero {
    --halfway: 100px;
    padding: 56px 0 224px;
    background:
      linear-gradient(180deg, rgb(14 16 19 / 0.55), rgb(14 16 19 / 0) 22%),
      radial-gradient(ellipse 52% 62% at 72% 48%, #24603d, rgb(27 74 47 / 0.85) 30%, rgb(17 48 31 / 0.5) 62%, rgb(10 23 16 / 0) 100%);
  }

  .hero .wrap {
    grid-template-columns: minmax(0, 1fr) auto;
    grid-template-areas:
      "lockup moment"
      "headline moment"
      "sub moment"
      "signup moment";
    grid-template-rows: auto auto auto 1fr;
    gap: 0 64px;
    justify-items: start;
    text-align: left;
  }

  .lockup {
    grid-area: lockup;
    width: 400px;
    margin-top: 12px;
  }

  .headline {
    grid-area: headline;
    margin-top: 40px;
    font-size: 64px;
  }

  .sub {
    grid-area: sub;
    margin-top: 18px;
    font-size: 19px;
  }

  .moment {
    grid-area: moment;
    align-self: center;
    margin: 0;
    height: min(640px, 76vh);
  }

  .signup {
    grid-area: signup;
    align-self: start;
    margin-top: 36px;
  }

  .signup .eyebrow,
  .fine {
    text-align: left;
  }

  /* the width of the two columns below, so the words start on the screens' left edge */
  .section-head {
    max-width: 976px;
    margin-inline: auto;
  }

  .moments {
    grid-template-columns: repeat(2, minmax(0, 440px));
    justify-content: center;
    gap: 64px 96px;
  }

  section {
    padding: 80px 0;
  }

  main > section:first-child {
    padding-top: 32px;
  }
}