:root {
  --color-ink: #000;
  --color-paper: #fff;
  --color-muted: #6b6b6b;
  --color-line: #cfcfcf;
  --color-error: #d01345;
  --color-accent: #2d2d2d;
  --font-body: "Helvetica Neue", Helvetica, Arial, sans-serif;
  --duration-fast: 150ms;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

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

body {
  overflow-x: hidden;
  font-family: var(--font-body);
  color: var(--color-ink);
  background: var(--color-paper);
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(360px, 1fr);
  min-height: 100vh;
  min-height: 100dvh;
}

/* Left: image with the ASOS "Style your moment" lockup, centered in its column */
.mu-section { position: relative; overflow: hidden; background: #d7dce0; }

.mu-section__image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

/* Right: form */
.offer {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: clamp(1.5rem, 4vw, 4rem);
  background: var(--color-paper);
}

.offer__form { width: 100%; min-width: 0; max-width: 420px; }

.offer__eyebrow {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-muted);
  margin-bottom: 0.75rem;
}

.offer__title {
  font-size: clamp(2rem, 1.4rem + 2vw, 3.25rem);
  line-height: 1.02;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: -0.02em;
}

.offer__title span {
  display: inline-block;
  background: var(--color-ink);
  color: var(--color-paper);
  padding: 0 0.2em;
  transform: rotate(-2deg);
}

.offer__lead { margin: 1rem 0 2rem; color: var(--color-muted); line-height: 1.5; }

.field { display: flex; flex-direction: column; margin-bottom: 1.25rem; }

.field label {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 0.4rem;
}

.field input {
  font: inherit;
  font-size: 1rem;
  padding: 0.9rem 0;
  border: 0;
  border-bottom: 2px solid var(--color-line);
  border-radius: 0;
  background: transparent;
  outline: none;
  transition: border-color var(--duration-fast);
}

.phone { display: flex; align-items: flex-end; gap: 0.75rem; }
.phone input { flex: 1; min-width: 0; }

.field select {
  font: inherit;
  font-size: 1rem;
  padding: 0.9rem 0.25rem 0.9rem 0;
  border: 0;
  border-bottom: 2px solid var(--color-line);
  border-radius: 0;
  background: transparent;
  max-width: 7.5rem;
  cursor: pointer;
  outline: none;
  transition: border-color var(--duration-fast);
}

.field select:hover { border-color: var(--color-accent); }
.field select:focus-visible { border-color: var(--color-ink); box-shadow: 0 2px 0 0 var(--color-ink); }

.field input::placeholder { color: #a8a8a8; }
.field input:hover { border-color: var(--color-accent); }
.field input:focus-visible { border-color: var(--color-ink); box-shadow: 0 2px 0 0 var(--color-ink); }
.field input[aria-invalid="true"] { border-color: var(--color-error); }

.field__error { min-height: 1.1rem; margin-top: 0.3rem; font-size: 0.8rem; color: var(--color-error); }

.cta {
  width: 100%;
  margin-top: 0.75rem;
  padding: 1.1rem 1.5rem;
  font: inherit;
  font-weight: 800;
  font-size: 0.95rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-paper);
  background: var(--color-ink);
  border: 2px solid var(--color-ink);
  cursor: pointer;
  transition: background var(--duration-fast), color var(--duration-fast), transform var(--duration-fast);
}

.cta:hover { background: var(--color-paper); color: var(--color-ink); }
.cta:active { transform: translateY(1px); }
.cta:focus-visible { outline: 3px solid var(--color-ink); outline-offset: 3px; }

.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

.cta:disabled { opacity: 0.6; cursor: progress; }

.offer__failure { margin-top: 1rem; font-weight: 700; color: var(--color-error); }

.offer__success { margin-top: 1rem; font-weight: 700; }

@media (max-width: 800px) {
  .split { grid-template-columns: minmax(0, 1fr); }
  .mu-section { height: 45vh; min-height: 260px; }
  .offer { padding: 2rem 1.25rem 2.5rem; }
  .offer__lead { margin-bottom: 1.5rem; }
}

@media (max-width: 380px) {
  .phone { gap: 0.5rem; }
  .field select { max-width: 6.25rem; font-size: 0.95rem; }
}

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; }
}