:root {
  color-scheme: dark;
  --accent: #c8f135;
  --accent-ink: #0c0c0e;
  --red: #ff4d3d;
  --background: #0c0c0e;
  --panel: #141416;
  --panel-raised: #18181b;
  --border: #26262a;
  --border-quiet: #1f1f22;
  --text: #f4f4f2;
  --text-soft: #b8b8bc;
  --text-dim: #8a8a90;
  --text-faint: #5e5e65;
  --mono: "SFMono-Regular", "Cascadia Mono", "Roboto Mono", ui-monospace,
    monospace;
  --display: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --page-pad: clamp(20px, 5vw, 72px);
  --max-width: 1240px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at 74% 12%, rgb(200 241 53 / 0.06), transparent 28%),
    var(--background);
  color: var(--text);
  font-family: var(--display);
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
}

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

.skip-link {
  position: fixed;
  z-index: 100;
  top: 12px;
  left: 12px;
  padding: 10px 14px;
  border-radius: 8px;
  background: var(--accent);
  color: var(--accent-ink);
  font: 700 12px/1 var(--mono);
  text-decoration: none;
  transform: translateY(-160%);
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header,
.site-footer,
main {
  width: min(100%, calc(var(--max-width) + (var(--page-pad) * 2)));
  margin: 0 auto;
}

.site-header {
  display: flex;
  min-height: 88px;
  align-items: center;
  justify-content: space-between;
  padding: 18px var(--page-pad);
  border-bottom: 1px solid var(--border-quiet);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  color: var(--text);
  font-size: 21px;
  font-weight: 850;
  letter-spacing: -0.8px;
  text-decoration: none;
}

.brand img {
  border-radius: 9px;
}

.site-header nav {
  display: flex;
  align-items: center;
  gap: clamp(18px, 3vw, 38px);
}

.site-header nav a,
.footer-links a {
  color: var(--text-dim);
  font: 500 11px/1.2 var(--mono);
  letter-spacing: 0.1em;
  text-decoration: none;
  text-transform: uppercase;
  transition: color 160ms ease;
}

.site-header nav a:hover,
.site-header nav a:focus-visible,
.site-header nav a[aria-current="page"],
.footer-links a:hover,
.footer-links a:focus-visible,
.footer-links a[aria-current="page"] {
  color: var(--accent);
}

.hero {
  display: grid;
  min-height: min(780px, calc(100svh - 88px));
  grid-template-columns: minmax(0, 0.92fr) minmax(390px, 0.8fr);
  align-items: center;
  gap: clamp(48px, 7vw, 110px);
  padding: clamp(76px, 10vw, 138px) var(--page-pad);
  overflow: hidden;
}

.eyebrow {
  margin: 0 0 18px;
  color: var(--accent);
  font: 600 11px/1.5 var(--mono);
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.hero h1,
.section-intro h2,
.challenge-copy h2,
.privacy-callout h2,
.support h2,
.legal-aside h1 {
  margin: 0;
  font-weight: 900;
  letter-spacing: -0.06em;
}

.hero h1 {
  max-width: 720px;
  font-size: clamp(64px, 8vw, 116px);
  line-height: 0.88;
}

.hero-lede {
  max-width: 560px;
  margin: 30px 0 0;
  color: var(--text-soft);
  font-size: clamp(17px, 1.55vw, 21px);
  line-height: 1.62;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 26px;
  margin-top: 38px;
}

.button {
  display: inline-flex;
  min-height: 54px;
  align-items: center;
  justify-content: center;
  gap: 22px;
  padding: 0 20px;
  border: 1px solid transparent;
  border-radius: 13px;
  font: 750 12px/1 var(--mono);
  letter-spacing: 0.08em;
  text-decoration: none;
  text-transform: uppercase;
  transition:
    transform 160ms ease,
    background-color 160ms ease,
    border-color 160ms ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button:focus-visible,
.text-link:focus-visible,
.brand:focus-visible,
.site-header a:focus-visible,
.footer-links a:focus-visible,
.back-link:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 4px;
}

.button-primary {
  background: var(--accent);
  color: var(--accent-ink);
}

.button-primary:hover {
  background: #d6ff42;
}

.button-secondary {
  border-color: var(--border);
  background: var(--panel);
  color: var(--text);
}

.button-secondary:hover {
  border-color: var(--accent);
}

.availability {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  color: var(--text-dim);
  font: 500 10px/1.4 var(--mono);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 12px rgb(200 241 53 / 0.9);
}

.hero-art {
  position: relative;
  display: grid;
  min-height: 560px;
  place-items: center;
}

.glow {
  position: absolute;
  width: 85%;
  aspect-ratio: 1;
  border-radius: 50%;
  background: rgb(200 241 53 / 0.16);
  filter: blur(80px);
}

.phone-shell {
  position: relative;
  width: min(100%, 392px);
  padding: 9px;
  border: 1px solid #414146;
  border-radius: 52px;
  background: #050506;
  box-shadow:
    0 40px 90px rgb(0 0 0 / 0.55),
    0 0 0 8px rgb(255 255 255 / 0.02);
  transform: rotate(3.5deg);
}

.phone-shell::before {
  position: absolute;
  z-index: 2;
  top: 18px;
  left: 50%;
  width: 94px;
  height: 26px;
  border-radius: 99px;
  background: #050506;
  content: "";
  transform: translateX(-50%);
}

.phone-screen {
  min-height: 650px;
  padding: 60px 20px 20px;
  border-radius: 43px;
  background:
    radial-gradient(circle at 50% 38%, rgb(200 241 53 / 0.055), transparent 32%),
    #0c0c0e;
  overflow: hidden;
}

.phone-masthead {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  padding: 0 7px;
}

.phone-masthead div {
  display: grid;
  gap: 5px;
}

.phone-title {
  font-size: 37px;
  font-weight: 900;
  letter-spacing: -2px;
}

.phone-kicker {
  color: var(--accent);
  font: 600 7px/1 var(--mono);
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.gear {
  display: grid;
  width: 32px;
  height: 32px;
  place-items: center;
  color: var(--text-dim);
  font-size: 14px;
}

.ladder {
  display: grid;
  gap: 8px;
  margin: 38px 0 28px;
}

.rung {
  display: flex;
  height: 48px;
  align-items: center;
  justify-content: space-between;
  margin-left: auto;
  padding: 0 17px;
  border: 1px dashed #2d2d32;
  border-radius: 12px;
  color: #66666d;
  font: 700 14px/1 var(--mono);
}

.rung small {
  font: 700 7px/1 var(--mono);
  letter-spacing: 0.14em;
}

.rung-far {
  width: 66%;
  opacity: 0.45;
}

.rung-future {
  width: 78%;
  opacity: 0.65;
}

.rung-current {
  width: 100%;
  border: 0;
  background: var(--accent);
  box-shadow: 0 0 25px rgb(200 241 53 / 0.32);
  color: var(--accent-ink);
}

.rung-near {
  width: 94%;
  border-style: solid;
  border-color: #5c6a1f;
  background: #252c0c;
  color: #dcff6a;
}

.rung-mid {
  width: 86%;
  border-style: solid;
  border-color: #3c471c;
  background: #1b1e0c;
  color: #a9b56b;
}

.rung-past {
  width: 74%;
  border-style: solid;
  color: #75757b;
}

.rung-short {
  width: 62%;
}

.phone-cta {
  padding: 18px;
  border-radius: 13px;
  background: var(--accent);
  color: var(--accent-ink);
  font: 850 12px/1 var(--display);
  letter-spacing: 0.08em;
  text-align: center;
}

.phone-cta span {
  margin-left: 10px;
}

.game-loop {
  padding: clamp(90px, 12vw, 160px) var(--page-pad);
  border-top: 1px solid var(--border-quiet);
}

.section-intro {
  display: grid;
  grid-template-columns: minmax(300px, 1.15fr) minmax(260px, 0.7fr);
  column-gap: 10vw;
  align-items: end;
}

.section-intro .eyebrow {
  grid-column: 1 / -1;
}

.section-intro h2,
.challenge-copy h2,
.privacy-callout h2,
.support h2 {
  font-size: clamp(42px, 5.3vw, 76px);
  line-height: 0.98;
}

.section-intro > p:last-child,
.challenge-copy > p,
.privacy-callout > div:last-child > p,
.support-action > p {
  margin: 0;
  color: var(--text-dim);
  font-size: 17px;
  line-height: 1.65;
}

.steps {
  display: grid;
  margin: clamp(64px, 8vw, 108px) 0 0;
  padding: 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  grid-template-columns: repeat(3, 1fr);
  list-style: none;
}

.steps li {
  min-height: 380px;
  padding: 24px clamp(22px, 3vw, 38px) 34px;
  border-right: 1px solid var(--border);
}

.steps li:first-child {
  padding-left: 0;
}

.steps li:last-child {
  padding-right: 0;
  border-right: 0;
}

.step-number,
.policy-number {
  color: var(--text-faint);
  font: 600 10px/1 var(--mono);
  letter-spacing: 0.12em;
}

.step-mark {
  display: flex;
  height: 140px;
  align-items: center;
  gap: 8px;
  color: var(--text);
  font: 800 16px/1 var(--mono);
}

.step-mark span {
  display: grid;
  width: 48px;
  height: 58px;
  place-items: center;
  border: 1px solid var(--border);
  border-radius: 11px;
  background: var(--panel);
}

.step-mark b {
  color: var(--accent);
  font-size: 14px;
}

.weld-mark span:last-child {
  border-color: #5c6a1f;
  background: #252c0c;
  color: var(--accent);
}

.climb-mark {
  align-items: flex-end;
  gap: 5px;
  padding-bottom: 32px;
}

.climb-mark i {
  width: 18%;
  height: 18px;
  border: 1px solid var(--border);
  border-radius: 5px;
  background: var(--panel);
}

.climb-mark i:nth-child(2) {
  height: 29px;
  background: #1b1e0c;
}

.climb-mark i:nth-child(3) {
  height: 42px;
  border-color: #5c6a1f;
  background: #252c0c;
}

.climb-mark i:nth-child(4) {
  height: 58px;
  border-color: var(--accent);
  background: var(--accent);
  box-shadow: 0 0 20px rgb(200 241 53 / 0.24);
}

.steps h3 {
  margin: 0;
  font-size: 23px;
  letter-spacing: -0.03em;
}

.steps p {
  max-width: 300px;
  margin: 14px 0 0;
  color: var(--text-dim);
  font-size: 15px;
  line-height: 1.6;
}

.challenge {
  display: grid;
  grid-template-columns: minmax(360px, 0.95fr) minmax(330px, 0.8fr);
  gap: clamp(60px, 9vw, 140px);
  align-items: center;
  margin: 0 var(--page-pad);
  padding: clamp(76px, 10vw, 130px) clamp(24px, 6vw, 92px);
  border: 1px solid var(--border);
  border-radius: 30px;
  background:
    linear-gradient(135deg, rgb(255 255 255 / 0.018), transparent 45%),
    var(--panel);
  overflow: hidden;
}

.challenge-ladder {
  display: grid;
  gap: 7px;
}

.challenge-ladder span {
  display: flex;
  width: var(--w);
  height: 50px;
  align-items: center;
  justify-content: flex-end;
  margin-left: auto;
  padding: 0 18px;
  border: 1px solid var(--border);
  border-radius: 11px;
  background: var(--background);
  color: var(--text-dim);
  font: 700 13px/1 var(--mono);
}

.challenge-ladder .lit {
  border-color: var(--accent);
  background: var(--accent);
  box-shadow: 0 0 32px rgb(200 241 53 / 0.25);
  color: var(--accent-ink);
}

.challenge-copy > p {
  margin-top: 26px;
}

.micro-features {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 32px;
}

.micro-features span {
  padding: 9px 11px;
  border: 1px solid var(--border);
  border-radius: 99px;
  color: var(--text-soft);
  font: 600 9px/1 var(--mono);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.privacy-callout,
.support {
  display: grid;
  grid-template-columns: 1fr 0.9fr;
  gap: clamp(60px, 10vw, 160px);
  align-items: end;
  margin: 0 var(--page-pad);
  padding: clamp(90px, 11vw, 150px) 0;
  border-bottom: 1px solid var(--border);
}

.privacy-callout > div:last-child > p,
.support-action > p {
  max-width: 560px;
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin-top: 25px;
  color: var(--accent);
  font: 650 11px/1.4 var(--mono);
  letter-spacing: 0.08em;
  text-decoration: none;
  text-transform: uppercase;
}

.text-link span {
  transition: transform 160ms ease;
}

.text-link:hover span {
  transform: translateX(4px);
}

.support {
  border-bottom: 0;
}

.support-action .button {
  margin-top: 28px;
}

.site-footer {
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 34px;
  align-items: center;
  padding: 34px var(--page-pad);
  border-top: 1px solid var(--border-quiet);
}

.footer-brand {
  font-size: 18px;
}

.site-footer > p {
  margin: 0;
  color: var(--text-faint);
  font: 500 9px/1.4 var(--mono);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.footer-links {
  display: flex;
  gap: 22px;
}

.site-footer .copyright {
  grid-column: 1 / -1;
  text-align: right;
}

/* Privacy policy */

.legal-page {
  background:
    linear-gradient(90deg, rgb(255 255 255 / 0.015), transparent 34%),
    var(--background);
}

.legal-shell {
  display: grid;
  grid-template-columns: minmax(260px, 0.58fr) minmax(0, 1.25fr);
  gap: clamp(60px, 10vw, 150px);
  padding: clamp(72px, 9vw, 124px) var(--page-pad) clamp(100px, 13vw, 180px);
}

.legal-aside {
  position: sticky;
  top: 48px;
  align-self: start;
}

.legal-aside h1 {
  font-size: clamp(56px, 7vw, 92px);
  line-height: 0.9;
}

.effective-date {
  margin: 40px 0 0;
  color: var(--text-faint);
  font: 550 10px/1.75 var(--mono);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.effective-date time {
  color: var(--text-soft);
}

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  margin-top: 50px;
  color: var(--text-dim);
  font: 550 10px/1.4 var(--mono);
  letter-spacing: 0.08em;
  text-decoration: none;
  text-transform: uppercase;
}

.policy {
  max-width: 760px;
}

.policy-summary {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 26px;
  margin-bottom: 68px;
  padding: clamp(24px, 4vw, 38px);
  border: 1px solid #465119;
  border-radius: 20px;
  background: #181c0d;
}

.privacy-symbol {
  display: grid;
  width: 46px;
  height: 46px;
  place-items: center;
  border: 1px solid #5c6a1f;
  border-radius: 50%;
  color: var(--accent);
  font: 400 24px/1 var(--mono);
}

.policy-summary .eyebrow {
  margin-bottom: 10px;
}

.policy-summary h2 {
  margin: 0;
  font-size: clamp(26px, 3vw, 36px);
  letter-spacing: -0.04em;
  line-height: 1.08;
}

.policy-summary p:last-child {
  margin: 16px 0 0;
  color: var(--text-soft);
  line-height: 1.65;
}

.policy > section {
  display: grid;
  grid-template-columns: 38px 1fr;
  gap: 24px;
  padding: 36px 0;
  border-top: 1px solid var(--border);
}

.policy > section h2 {
  margin: -4px 0 15px;
  font-size: 23px;
  letter-spacing: -0.025em;
}

.policy > section p,
.policy > section li {
  color: var(--text-soft);
  font-size: 16px;
  line-height: 1.75;
}

.policy > section p {
  margin: 0 0 16px;
}

.policy > section p:last-child {
  margin-bottom: 0;
}

.policy > section ul {
  display: grid;
  gap: 8px;
  margin: 18px 0;
  padding-left: 20px;
}

.policy > section a:not(.text-link) {
  color: var(--text);
  text-decoration-color: var(--accent);
  text-underline-offset: 4px;
}

.policy > section .text-link {
  margin-top: 4px;
  color: var(--accent);
  font-size: 11px;
}

.policy-note {
  margin: 18px 0 0 62px;
  color: var(--text-faint);
  font: 500 9px/1.6 var(--mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.compact-footer {
  grid-template-columns: 1fr auto;
}

.compact-footer .copyright {
  grid-column: 1 / -1;
}

/* 404 */

.not-found {
  display: grid;
  min-height: 100svh;
  place-content: center;
  justify-items: start;
  padding: var(--page-pad);
}

.not-found h1 {
  max-width: 760px;
  margin: 0;
  font-size: clamp(52px, 9vw, 104px);
  font-weight: 900;
  letter-spacing: -0.06em;
  line-height: 0.94;
}

.not-found > p:not(.eyebrow) {
  max-width: 480px;
  margin: 26px 0 32px;
  color: var(--text-dim);
  font-size: 17px;
  line-height: 1.6;
}

@media (max-width: 900px) {
  .hero {
    min-height: auto;
    grid-template-columns: 1fr;
  }

  .hero-copy {
    position: relative;
    z-index: 2;
  }

  .hero-art {
    min-height: 600px;
  }

  .section-intro,
  .challenge,
  .privacy-callout,
  .support {
    grid-template-columns: 1fr;
  }

  .section-intro {
    gap: 26px;
  }

  .challenge {
    gap: 60px;
  }

  .privacy-callout,
  .support {
    gap: 40px;
    align-items: start;
  }

  .steps {
    grid-template-columns: 1fr;
  }

  .steps li,
  .steps li:first-child,
  .steps li:last-child {
    display: grid;
    min-height: 0;
    grid-template-columns: 40px minmax(160px, 0.55fr) 1fr;
    column-gap: 18px;
    align-items: center;
    padding: 28px 0;
    border-right: 0;
    border-bottom: 1px solid var(--border);
  }

  .steps li:last-child {
    border-bottom: 0;
  }

  .step-number {
    grid-row: 1 / span 2;
    align-self: start;
  }

  .step-mark {
    height: 110px;
    grid-row: 1 / span 2;
  }

  .steps h3,
  .steps p {
    grid-column: 3;
  }

  .steps h3 {
    align-self: end;
  }

  .steps p {
    align-self: start;
  }

  .legal-shell {
    grid-template-columns: 1fr;
  }

  .legal-aside {
    position: static;
  }
}

@media (max-width: 640px) {
  .site-header {
    min-height: 72px;
  }

  .site-header nav {
    gap: 15px;
  }

  .site-header nav a {
    font-size: 9px;
  }

  .site-header nav a:first-child {
    display: none;
  }

  .brand {
    font-size: 18px;
  }

  .brand img {
    width: 32px;
    height: 32px;
  }

  .hero {
    gap: 32px;
    padding-top: 64px;
  }

  .hero h1 {
    font-size: clamp(54px, 18vw, 76px);
  }

  .hero-actions {
    align-items: flex-start;
    flex-direction: column;
  }

  .hero-art {
    min-height: 510px;
  }

  .phone-shell {
    width: 300px;
    border-radius: 42px;
  }

  .phone-screen {
    min-height: 530px;
    padding: 53px 16px 16px;
    border-radius: 34px;
  }

  .phone-title {
    font-size: 31px;
  }

  .ladder {
    gap: 6px;
    margin: 28px 0 21px;
  }

  .rung {
    height: 38px;
    border-radius: 10px;
    font-size: 11px;
  }

  .steps li,
  .steps li:first-child,
  .steps li:last-child {
    grid-template-columns: 28px 1fr;
    padding: 32px 0;
  }

  .step-number {
    grid-row: auto;
  }

  .step-mark {
    height: 96px;
    grid-column: 2;
    grid-row: auto;
  }

  .steps h3,
  .steps p {
    grid-column: 2;
  }

  .challenge {
    grid-template-columns: minmax(0, 1fr);
    margin-inline: 12px;
    border-radius: 22px;
  }

  .challenge-ladder span {
    min-width: 110px;
  }

  .site-footer,
  .compact-footer {
    grid-template-columns: 1fr;
    justify-items: start;
  }

  .site-footer .copyright,
  .compact-footer .copyright {
    grid-column: auto;
    text-align: left;
  }

  .legal-shell {
    padding-top: 58px;
  }

  .legal-aside h1 {
    font-size: 58px;
  }

  .policy-summary {
    grid-template-columns: 1fr;
  }

  .policy > section {
    grid-template-columns: 28px 1fr;
    gap: 13px;
  }

  .policy > section p,
  .policy > section li {
    font-size: 15px;
  }

  .policy-note {
    margin-left: 41px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}