:root {
  --black: #000000;
  --white: #ffffff;
  --text: #111111;
  --muted: #6b6b6b;
  --line: #d6d6d6;
  --error: #b42318;
  --radius-btn: 8px;
  --font: "Inter", "Helvetica Neue", Helvetica, Arial, sans-serif;
}

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

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  font-family: var(--font);
  color: var(--text);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.shell {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 100vh;
  min-height: 100dvh;
}

.visual {
  position: relative;
  background: #111;
  overflow: hidden;
}

.visual img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
}

.content {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: clamp(2rem, 6vw, 4rem) clamp(1.5rem, 5vw, 4rem);
  background: var(--white);
}

.brand {
  position: absolute;
  top: 1.5rem;
  left: 50%;
  margin: 0;
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--text);
  transform: translateX(-50%);
}

.content {
  position: relative;
}

.step {
  width: 100%;
  max-width: 22rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  animation: fadeUp 0.35s ease both;
}

.step[hidden] {
  display: none;
}

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.title {
  margin: 0 0 0.65rem;
  font-size: clamp(1.6rem, 3vw, 1.9rem);
  font-weight: 700;
  letter-spacing: -0.035em;
  line-height: 1.2;
  color: var(--black);
}

.sub {
  margin: 0 0 1.75rem;
  font-size: 0.98rem;
  font-weight: 400;
  line-height: 1.45;
  color: var(--muted);
}

.btn {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  width: 100%;
  min-height: 3.15rem;
  padding: 0.85rem 1.25rem;
  border: 0;
  border-radius: var(--radius-btn);
  background: var(--black);
  color: var(--white);
  font: inherit;
  font-size: 0.98rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  cursor: pointer;
  transition: opacity 0.2s ease, transform 0.15s ease;
}

.btn:hover {
  opacity: 0.88;
}

.btn:active {
  transform: translateY(1px);
}

.btn:disabled {
  opacity: 0.55;
  cursor: wait;
}

.link-btn {
  margin-top: 1.15rem;
  padding: 0;
  border: 0;
  background: none;
  color: var(--muted);
  font: inherit;
  font-size: 0.9rem;
  text-decoration: underline;
  text-underline-offset: 3px;
  cursor: pointer;
}

.link-btn:hover {
  color: #444;
}

.claim-form {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 1.15rem;
}

.field {
  display: block;
  width: 100%;
  text-align: left;
}

.field input[type="email"],
.field input[type="tel"],
.field input[type="text"] {
  width: 100%;
  padding: 0.75rem 0;
  border: 0;
  border-bottom: 1px solid var(--line);
  border-radius: 0;
  background: transparent;
  color: var(--text);
  font: inherit;
  font-size: 1rem;
  outline: none;
  transition: border-color 0.2s ease;
}

.consents {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
  text-align: left;
}

.toggle {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.85rem;
  align-items: center;
  padding: 0.85rem 0.95rem;
  border: 1px solid var(--line);
  border-radius: 12px;
  cursor: pointer;
  transition: border-color 0.2s ease, background 0.2s ease;
}

.toggle:hover {
  border-color: #bdbdbd;
}

.toggle:focus-within {
  border-color: var(--black);
}

.toggle.is-invalid {
  border-color: var(--error);
}

.toggle__input {
  position: absolute;
  opacity: 0;
  width: 1px;
  height: 1px;
  pointer-events: none;
}

.toggle__track {
  position: relative;
  width: 2.75rem;
  height: 1.55rem;
  border-radius: 999px;
  background: #d9d9d9;
  flex-shrink: 0;
  transition: background 0.2s ease;
}

.toggle__thumb {
  position: absolute;
  top: 0.18rem;
  left: 0.18rem;
  width: 1.2rem;
  height: 1.2rem;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
  transition: transform 0.2s ease;
}

.toggle__input:checked + .toggle__track {
  background: var(--black);
}

.toggle__input:checked + .toggle__track .toggle__thumb {
  transform: translateX(1.2rem);
}

.toggle__input:focus-visible + .toggle__track {
  outline: 2px solid var(--black);
  outline-offset: 2px;
}

.toggle__label {
  font-size: 0.82rem;
  line-height: 1.4;
  color: var(--muted);
}

.toggle.is-invalid .toggle__label {
  color: var(--error);
}

.field input::placeholder {
  color: #9a9a9a;
}

.field input:focus {
  border-bottom-color: var(--black);
}

.field input.is-invalid {
  border-bottom-color: var(--error);
}

.phone {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.65rem;
  align-items: end;
  border-bottom: 1px solid var(--line);
  transition: border-color 0.2s ease;
}

.phone:focus-within {
  border-bottom-color: var(--black);
}

.phone.is-invalid {
  border-bottom-color: var(--error);
}

.phone select {
  appearance: none;
  -webkit-appearance: none;
  padding: 0.7rem 1.2rem 0.7rem 0;
  border: 0;
  background:
    transparent
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'%3E%3Cpath fill='%23666' d='M1 1l4 4 4-4'/%3E%3C/svg%3E")
    no-repeat right 0.1rem center;
  color: var(--text);
  font: inherit;
  font-size: 0.95rem;
  cursor: pointer;
  outline: none;
}

.phone input {
  border-bottom: 0 !important;
  padding-left: 0;
}

.form-error {
  margin: -0.35rem 0 0;
  font-size: 0.85rem;
  color: var(--error);
  text-align: left;
  width: 100%;
}

.form-error[hidden] {
  display: none;
}

.legal {
  margin: 1.75rem 0 0;
  max-width: 20rem;
  font-size: 0.7rem;
  line-height: 1.45;
  color: #9a9a9a;
}

.legal a {
  color: inherit;
  text-decoration: underline;
  text-underline-offset: 2px;
}

@media (max-width: 760px) {
  .shell {
    grid-template-columns: 1fr;
    grid-template-rows: min(38vh, 280px) 1fr;
  }

  .brand {
    left: 1.5rem;
    transform: none;
  }

  .content {
    justify-content: flex-start;
    padding-top: 3.5rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .step {
    animation: none;
  }
}