:root {
  --ink: #111111;
  --paper: #fff8df;
  --white: #fffef5;
  --yellow: #ffe03d;
  --red: #ff5c43;
  --blue: #43b5ff;
  --green: #45d46b;
  --pink: #ff8fc7;
  --shadow: 8px 8px 0 var(--ink);
  --shadow-small: 5px 5px 0 var(--ink);
  --border: 4px solid var(--ink);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  color: var(--ink);
  background:
    linear-gradient(90deg, rgba(17, 17, 17, 0.06) 1px, transparent 1px),
    linear-gradient(rgba(17, 17, 17, 0.05) 1px, transparent 1px),
    var(--paper);
  background-size: 28px 28px;
  font-family:
    Arial Black,
    Arial,
    Helvetica,
    sans-serif;
  line-height: 1.35;
}

button,
input,
select,
textarea {
  font: inherit;
}

button {
  cursor: pointer;
}

.noise {
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.08;
  background-image: radial-gradient(var(--ink) 1px, transparent 1px);
  background-size: 9px 9px;
  mix-blend-mode: multiply;
  z-index: 10;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 74px;
  padding: 10px clamp(16px, 4vw, 44px);
  background: var(--white);
  border-bottom: var(--border);
}

.brand {
  display: inline-flex;
  align-items: center;
  color: var(--ink);
  text-decoration: none;
}

.brand img {
  display: block;
  width: clamp(138px, 17vw, 190px);
  height: auto;
}

.build-stamp,
.eyebrow,
.card-label {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  border: 3px solid var(--ink);
  background: var(--yellow);
  color: var(--ink);
  padding: 6px 10px;
  text-transform: uppercase;
  box-shadow: 4px 4px 0 var(--ink);
  font-size: 0.78rem;
}

.hero-band {
  min-height: calc(100svh - 78px);
  display: grid;
  grid-template-columns: minmax(280px, 0.9fr) minmax(320px, 1.1fr);
  border-bottom: var(--border);
  background: var(--blue);
}

.poster {
  width: 100%;
  height: 100%;
  min-height: 420px;
  object-fit: cover;
  border-right: var(--border);
  background: var(--red);
  transition:
    opacity 160ms ease,
    filter 160ms ease;
}

.poster.is-loading,
.challenge-frame img.is-loading {
  opacity: 0.88;
  filter: saturate(0.82);
}

.hero-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
  gap: 20px;
  padding: clamp(24px, 6vw, 76px);
  background:
    linear-gradient(135deg, transparent 0 48%, rgba(255, 255, 255, 0.45) 48% 52%, transparent 52%),
    var(--yellow);
}

.kicker {
  max-width: 650px;
  margin: 0;
  padding: 10px 14px;
  border: var(--border);
  background: var(--white);
  box-shadow: var(--shadow-small);
  font-size: clamp(0.95rem, 1.4vw, 1.15rem);
}

h1,
h2,
p,
blockquote {
  margin: 0;
}

h1 {
  font-size: clamp(4.2rem, 13vw, 11rem);
  line-height: 0.82;
  letter-spacing: 0;
  text-transform: uppercase;
}

h2 {
  font-size: clamp(1.8rem, 4vw, 3.6rem);
  line-height: 0.95;
  letter-spacing: 0;
  text-transform: uppercase;
}

.hero-copy > p:last-child,
.newsletter-band p,
.site-footer p {
  max-width: 760px;
  font-family: Arial, Helvetica, sans-serif;
  font-weight: 800;
  font-size: clamp(1rem, 2vw, 1.35rem);
}

.workspace,
.progress-band,
.newsletter-band {
  padding: clamp(18px, 4vw, 44px);
}

.workspace {
  display: grid;
  grid-template-columns: minmax(280px, 0.95fr) minmax(280px, 1.05fr);
  gap: clamp(18px, 3vw, 34px);
  background: var(--white);
  border-bottom: var(--border);
}

.pledge-panel,
.status-panel {
  border: var(--border);
  box-shadow: var(--shadow);
  background: var(--paper);
  padding: clamp(18px, 3vw, 30px);
}

.status-panel {
  display: grid;
  align-content: start;
  gap: 22px;
  background: var(--green);
}

.challenge-frame {
  display: grid;
  grid-template-columns: minmax(130px, 0.5fr) minmax(0, 1fr);
  align-items: stretch;
  margin: 0;
  border: var(--border);
  background: var(--white);
  box-shadow: var(--shadow-small);
  overflow: hidden;
}

.challenge-frame img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  border-right: var(--border);
  background: var(--paper);
}

.challenge-frame figcaption {
  display: grid;
  place-items: center;
  padding: 16px;
  background: var(--yellow);
  font-size: clamp(1.3rem, 3vw, 2.5rem);
  line-height: 0.95;
  text-transform: uppercase;
}

.section-heading {
  display: grid;
  gap: 14px;
  margin-bottom: 22px;
}

.pledge-form,
.newsletter-form {
  display: grid;
  gap: 12px;
}

label {
  text-transform: uppercase;
  font-size: 0.9rem;
}

input,
select,
textarea {
  width: 100%;
  border: var(--border);
  border-radius: 0;
  background: var(--white);
  color: var(--ink);
  padding: 14px 16px;
  outline: none;
  box-shadow: 4px 4px 0 var(--ink);
}

textarea {
  resize: vertical;
  min-height: 130px;
  font-family: Arial, Helvetica, sans-serif;
  font-weight: 800;
}

input:focus,
select:focus,
textarea:focus {
  background: #ffffff;
  box-shadow: 0 0 0 4px var(--red), 5px 5px 0 var(--ink);
}

.custom-problem-label,
#customProblem {
  display: none;
}

.show-custom .custom-problem-label,
.show-custom #customProblem {
  display: block;
}

button {
  border: var(--border);
  border-radius: 0;
  color: var(--ink);
  background: var(--red);
  padding: 14px 18px;
  box-shadow: var(--shadow-small);
  text-transform: uppercase;
  transition:
    transform 120ms ease,
    box-shadow 120ms ease,
    background 120ms ease;
}

button:hover,
button:focus-visible {
  background: var(--pink);
  transform: translate(2px, 2px);
  box-shadow: 3px 3px 0 var(--ink);
}

.primary-action {
  margin-top: 10px;
  background: var(--blue);
}

blockquote {
  border: var(--border);
  background: var(--white);
  box-shadow: var(--shadow-small);
  padding: clamp(16px, 3vw, 28px);
  font-size: clamp(1.3rem, 3vw, 2.7rem);
  line-height: 1.05;
  text-transform: uppercase;
}

.pledge-card {
  display: grid;
  gap: 12px;
  border: var(--border);
  background: var(--yellow);
  box-shadow: var(--shadow-small);
  padding: 18px;
}

.pledge-card p {
  font-size: clamp(1.25rem, 2.7vw, 2.35rem);
  line-height: 1.1;
}

.counter-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.counter-row > div {
  min-height: 130px;
  display: grid;
  place-items: center;
  border: var(--border);
  background: var(--white);
  box-shadow: var(--shadow-small);
  text-align: center;
}

.counter-row span {
  display: block;
  font-size: clamp(3rem, 9vw, 6rem);
  line-height: 0.85;
}

.counter-row small {
  display: block;
  margin-top: 8px;
  text-transform: uppercase;
  font-size: 0.85rem;
}

.progress-band {
  background: var(--paper);
  border-bottom: var(--border);
}

.badges {
  display: grid;
  grid-template-columns: repeat(6, minmax(150px, 1fr));
  gap: 16px;
}

.badge {
  min-height: 176px;
  display: grid;
  align-content: space-between;
  gap: 18px;
  border: var(--border);
  background: var(--white);
  box-shadow: var(--shadow-small);
  padding: 16px;
}

.badge.unlocked {
  background: var(--green);
}

.badge.locked {
  background: #dedede;
}

.badge strong {
  display: block;
  font-size: 1.08rem;
  line-height: 1.05;
  text-transform: uppercase;
}

.badge small {
  font-family: Arial, Helvetica, sans-serif;
  font-weight: 900;
}

.badge-mark {
  width: 58px;
  aspect-ratio: 1;
  display: grid;
  place-items: center;
  border: 3px solid var(--ink);
  background: var(--yellow);
  box-shadow: 4px 4px 0 var(--ink);
  font-size: 1.5rem;
}

.badge.locked .badge-mark {
  background: var(--white);
}

.newsletter-band {
  display: grid;
  grid-template-columns: minmax(280px, 0.9fr) minmax(280px, 1.1fr);
  gap: clamp(18px, 4vw, 42px);
  align-items: end;
  background: var(--red);
  border-bottom: var(--border);
}

.newsletter-band > div,
.newsletter-form {
  border: var(--border);
  box-shadow: var(--shadow);
  background: var(--white);
  padding: clamp(18px, 3vw, 30px);
}

.newsletter-band > div {
  display: grid;
  gap: 16px;
}

.email-line {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 12px;
}

.form-note {
  min-height: 24px;
  font-family: Arial, Helvetica, sans-serif;
  font-weight: 800;
}

.site-footer {
  padding: 18px clamp(16px, 4vw, 44px) 28px;
  background: var(--ink);
  color: var(--white);
}

@media (max-width: 1100px) {
  .badges {
    grid-template-columns: repeat(3, minmax(150px, 1fr));
  }
}

@media (max-width: 780px) {
  .site-header {
    position: static;
  }

  .hero-band,
  .workspace,
  .newsletter-band {
    grid-template-columns: 1fr;
  }

  .hero-band {
    min-height: auto;
  }

  .poster {
    min-height: 340px;
    max-height: 58svh;
    border-right: 0;
    border-bottom: var(--border);
  }

  .hero-copy {
    min-height: 42svh;
  }

  .badges {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .email-line {
    grid-template-columns: 1fr;
  }

  .challenge-frame {
    grid-template-columns: 1fr;
  }

  .challenge-frame img {
    height: 260px;
    border-right: 0;
    border-bottom: var(--border);
  }
}

@media (max-width: 520px) {
  .build-stamp {
    font-size: 0.68rem;
    padding: 5px 7px;
  }

  .brand img {
    width: 118px;
  }

  .workspace,
  .progress-band,
  .newsletter-band {
    padding: 14px;
  }

  .pledge-panel,
  .status-panel,
  .newsletter-band > div,
  .newsletter-form {
    box-shadow: 5px 5px 0 var(--ink);
  }

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

  .counter-row {
    grid-template-columns: 1fr;
  }
}