/* FILE 11 — Brutalist Structural Canvas · Fluid Axis white / void / yellow */
.page-brutal-canvas {
  --bc-white: #f4f4f2;
  --bc-black: #0a0a0c;
  --bc-yellow: #ffe14a;
  --bc-cyan: #2ee6ff;
  --bc-mute: #3a3a42;
  --bc-pad: clamp(1rem, 4vw, 3rem);
  --font-display: "Archivo Black", Impact, sans-serif;
  --font-body: "Space Grotesk", sans-serif;
  background: var(--bc-white);
  color: var(--bc-black);
  font-family: var(--font-body);
}

.a90-bc {
  min-height: 100vh;
  background: var(--bc-white);
}

.a90-bc-brand {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  gap: 0.5rem 1.5rem;
  padding: calc(1.25rem + 4.5rem) var(--bc-pad) 0;
  border-bottom: 6px solid var(--bc-black);
}
.a90-bc-brand strong {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 5vw, 3rem);
  letter-spacing: -0.02em;
  line-height: 0.95;
  text-transform: uppercase;
  padding-bottom: 0.65rem;
}
.a90-bc-brand span {
  font-weight: 600;
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  padding-bottom: 0.9rem;
  color: var(--bc-mute);
}
.a90-bc-brand a {
  margin-left: auto;
  display: inline-flex;
  align-items: center;
  min-height: 2.5rem;
  font-weight: 700;
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--bc-black);
  text-decoration: none;
  background: var(--bc-cyan);
  border: 4px solid var(--bc-black);
  padding: 0.45rem 0.85rem;
  margin-bottom: 0.55rem;
  transition: background 0.15s ease, color 0.15s ease;
}
.a90-bc-brand a:hover,
.a90-bc-brand a:focus-visible {
  background: var(--bc-yellow);
  color: var(--bc-black);
  outline: none;
}

.a90-bc-head {
  padding: clamp(1.5rem, 4vh, 2.75rem) var(--bc-pad) 1rem;
  border-bottom: 6px solid var(--bc-black);
}
.a90-bc-head h1 {
  margin: 0 0 0.65rem;
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 9vw, 5.5rem);
  line-height: 0.88;
  letter-spacing: -0.03em;
  text-transform: uppercase;
  max-width: 12ch;
}
.a90-bc-head h1 em {
  font-style: normal;
  background: var(--bc-yellow);
  box-decoration-break: clone;
  -webkit-box-decoration-break: clone;
  padding: 0 0.08em;
}
.a90-bc-head p {
  margin: 0;
  max-width: 36rem;
  font-size: 1rem;
  line-height: 1.5;
  font-weight: 500;
}

.a90-bc-stage {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 0.85fr);
  border-bottom: 6px solid var(--bc-black);
}

.a90-bc-form-wrap {
  padding: clamp(1.25rem, 3vh, 2rem) var(--bc-pad) 2.5rem;
  border-right: 6px solid var(--bc-black);
}

.a90-bc-notice {
  display: flex;
  gap: 0.85rem;
  align-items: flex-start;
  margin-bottom: 1.25rem;
  padding: 1rem;
  border: 5px solid var(--bc-black);
  background: var(--bc-white);
}
.a90-bc-notice.is-success {
  background: var(--bc-yellow);
}
.a90-bc-notice.is-error {
  background: var(--bc-black);
  color: var(--bc-white);
}
.a90-bc-notice strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1rem;
  letter-spacing: -0.01em;
  text-transform: uppercase;
  margin-bottom: 0.2rem;
}
.a90-bc-notice p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.4;
}
.a90-bc-notice-mark {
  font-family: var(--font-display);
  font-size: 1.5rem;
  line-height: 1;
  flex-shrink: 0;
}

/* Oversized textual inputs + thick borders */
.a90-bc-form {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.a90-bc-field {
  display: block;
  margin: 0;
  border: 5px solid var(--bc-black);
  border-bottom-width: 0;
  background: var(--bc-white);
  transition: background 0.35s ease;
  animation: bcFieldIdle 0.01s linear;
}
.a90-bc-field:last-of-type {
  border-bottom-width: 5px;
}
.a90-bc-field span {
  display: block;
  padding: 0.65rem 1rem 0;
  font-family: var(--font-display);
  font-size: clamp(0.85rem, 2vw, 1.1rem);
  letter-spacing: -0.01em;
  text-transform: uppercase;
}
.a90-bc-field input,
.a90-bc-field textarea {
  display: block;
  width: 100%;
  border: 0;
  background: transparent;
  padding: 0.35rem 1rem 0.85rem;
  font-family: var(--font-body);
  font-size: clamp(1.35rem, 3.5vw, 2.15rem);
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--bc-black);
  line-height: 1.2;
  resize: none;
  min-height: 3.25rem;
  height: 3.25rem;
  transition:
    min-height 0.45s cubic-bezier(0.22, 1, 0.36, 1),
    height 0.45s cubic-bezier(0.22, 1, 0.36, 1),
    padding 0.45s cubic-bezier(0.22, 1, 0.36, 1),
    background 0.35s ease;
}
.a90-bc-field textarea {
  min-height: 5.5rem;
  height: 5.5rem;
}
.a90-bc-field input:focus,
.a90-bc-field textarea:focus {
  outline: none;
}
.a90-bc-field:focus-within {
  background: var(--bc-yellow);
  animation: bcBoxExpand 0.5s cubic-bezier(0.22, 1, 0.36, 1) forwards;
  z-index: 2;
  position: relative;
}
.a90-bc-field:focus-within input {
  min-height: 4.5rem;
  height: 4.5rem;
  padding-top: 0.55rem;
  padding-bottom: 1.1rem;
}
.a90-bc-field:focus-within textarea {
  min-height: 9rem;
  height: 9rem;
  padding-top: 0.55rem;
  padding-bottom: 1.25rem;
}
.a90-bc-field input::placeholder,
.a90-bc-field textarea::placeholder {
  color: #5c5c66;
  font-weight: 500;
  opacity: 1;
}

@keyframes bcBoxExpand {
  0% { transform: scaleY(0.97); }
  60% { transform: scaleY(1.02); }
  100% { transform: scaleY(1); }
}
@keyframes bcFieldIdle {
  from { opacity: 1; }
  to { opacity: 1; }
}

.a90-bc-submit {
  margin-top: 0;
  width: 100%;
  border: 5px solid var(--bc-black);
  border-top-width: 0;
  background: var(--bc-cyan);
  color: var(--bc-black);
  font-family: var(--font-display);
  font-size: clamp(1.1rem, 3vw, 1.75rem);
  letter-spacing: -0.01em;
  text-transform: uppercase;
  padding: 1.15rem 1.25rem;
  cursor: pointer;
  min-height: 4.25rem;
  height: 4.25rem;
  transition:
    background 0.3s ease,
    color 0.3s ease,
    min-height 0.45s cubic-bezier(0.22, 1, 0.36, 1),
    height 0.45s cubic-bezier(0.22, 1, 0.36, 1),
    padding 0.45s ease;
}
.a90-bc-submit:hover,
.a90-bc-submit:focus-visible {
  background: var(--bc-yellow);
  color: var(--bc-black);
  outline: none;
  min-height: 5.5rem;
  height: 5.5rem;
  padding-top: 1.5rem;
  padding-bottom: 1.5rem;
  animation: bcSubmitPulse 0.55s cubic-bezier(0.22, 1, 0.36, 1);
}
.a90-bc-form.is-sending .a90-bc-submit {
  background: var(--bc-yellow);
  color: var(--bc-black);
  min-height: 6.5rem;
  height: 6.5rem;
  animation: bcSubmitPulse 0.7s ease infinite alternate;
}
@keyframes bcSubmitPulse {
  0% { transform: scaleY(1); }
  100% { transform: scaleY(1.04); }
}

.a90-bc-side {
  padding: clamp(1.25rem, 3vh, 2rem) var(--bc-pad) 2.5rem;
  background: var(--bc-black);
  color: var(--bc-white);
}
.a90-bc-side h2 {
  margin: 0 0 1.25rem;
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 3vw, 2rem);
  line-height: 0.95;
  text-transform: uppercase;
  letter-spacing: -0.02em;
}
.a90-bc-side h2 span {
  display: inline-block;
  background: var(--bc-yellow);
  color: var(--bc-black);
  padding: 0 0.15em;
}
.a90-bc-channels {
  list-style: none;
  margin: 0;
  padding: 0;
}
.a90-bc-channels li {
  margin: 0 0 1.1rem;
  padding: 0 0 1.1rem;
  border-bottom: 3px solid rgba(255, 255, 255, 0.25);
}
.a90-bc-channels li:last-child {
  border-bottom: 0;
  margin-bottom: 0;
  padding-bottom: 0;
}
.a90-bc-channels strong {
  display: block;
  font-family: var(--font-display);
  font-size: 0.85rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--bc-yellow);
  margin-bottom: 0.3rem;
}
.a90-bc-channels p {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.4;
  font-weight: 500;
  word-break: break-word;
}
.a90-bc-channels a {
  color: var(--bc-white);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.a90-bc-channels a:hover { color: var(--bc-yellow); }

.a90-bc-foot {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.5rem;
  padding: 1.15rem var(--bc-pad) 1.75rem;
  font-weight: 700;
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.a90-bc-foot a {
  color: var(--bc-black);
  text-decoration: none;
  border-bottom: 3px solid var(--bc-yellow);
  padding-bottom: 0.1rem;
}
.a90-bc-foot a:hover {
  background: var(--bc-yellow);
}

@media (max-width: 820px) {
  .a90-bc-stage {
    grid-template-columns: 1fr;
  }
  .a90-bc-form-wrap {
    border-right: 0;
    border-bottom: 6px solid var(--bc-black);
  }
  .a90-bc-brand a {
    margin-left: 0;
    width: 100%;
    text-align: center;
  }
}