body {
  background:
    linear-gradient(135deg, rgba(20, 89, 200, 0.08), transparent 34%),
    linear-gradient(180deg, #fbfdff 0%, #eef5ff 48%, #f8fbff 100%);
}

.page {
  max-width: 1160px;
}

.registration-hero {
  align-items: end;
  display: grid;
  gap: 22px;
  grid-template-columns: minmax(0, 1fr) 300px;
  margin-bottom: 24px;
}

.page-title {
  margin-bottom: 0;
  max-width: 780px;
}

.eyebrow,
.form-intro span,
.registration-overview span {
  color: var(--blue);
  display: block;
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.page-title h1 {
  font-size: clamp(38px, 7vw, 72px);
  letter-spacing: -0.04em;
  margin-top: 8px;
}

.page-title p {
  font-size: clamp(16px, 2vw, 19px);
  max-width: 680px;
}

.hero-status {
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid rgba(217, 229, 244, 0.92);
  border-radius: 8px;
  box-shadow: 0 22px 48px rgba(20, 89, 200, 0.1);
  display: grid;
  gap: 8px;
  padding: 18px;
}

.hero-status strong {
  color: var(--blue-dark);
  font-size: 18px;
}

.hero-status span {
  color: var(--muted);
  line-height: 1.5;
}

.registration-overview {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-bottom: 18px;
}

.registration-overview article {
  background: rgba(255, 255, 255, 0.84);
  border: 1px solid rgba(217, 229, 244, 0.95);
  border-radius: 8px;
  box-shadow: 0 16px 34px rgba(20, 89, 200, 0.07);
  padding: 18px;
}

.registration-overview strong {
  color: var(--text);
  display: block;
  font-size: 18px;
  margin: 8px 0;
}

.registration-overview p {
  color: var(--muted);
  line-height: 1.45;
  margin: 0;
}

.registration-card {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(248, 251, 255, 0.96)),
    white;
  border-color: rgba(217, 229, 244, 0.98);
  box-shadow: 0 28px 70px rgba(11, 47, 111, 0.13);
  padding: clamp(20px, 4vw, 36px);
}

.form-grid {
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.form-intro {
  border-bottom: 1px solid var(--line);
  display: grid;
  gap: 8px;
  padding-bottom: 20px;
}

.form-intro h2 {
  color: var(--blue-dark);
  font-size: clamp(25px, 3vw, 34px);
  letter-spacing: -0.03em;
  line-height: 1.05;
  margin: 0;
}

.form-intro p {
  color: var(--muted);
  line-height: 1.5;
  margin: 0;
}

.form-section-title {
  align-items: center;
  color: var(--blue-dark);
  display: flex;
  font-size: 16px;
  gap: 12px;
  letter-spacing: 0.01em;
  margin: 12px 0 -2px;
}

.form-section-title::after {
  background: var(--line);
  content: "";
  flex: 1;
  height: 1px;
}

label {
  color: #4d5d73;
  display: grid;
  font-size: 13px;
  font-weight: 900;
  gap: 9px;
}

.full {
  grid-column: 1 / -1;
}

input,
select,
textarea {
  background: white;
  border: 1px solid #cfdced;
  border-radius: 8px;
  box-shadow: 0 1px 0 rgba(15, 31, 53, 0.03);
  color: var(--text);
  min-height: 52px;
  padding: 13px 14px;
  transition: border-color 0.16s ease, box-shadow 0.16s ease, background 0.16s ease;
  width: 100%;
}

input::placeholder,
textarea::placeholder {
  color: #99a7b8;
}

input:hover,
select:hover,
textarea:hover {
  border-color: #aec2dc;
}

input:focus,
select:focus,
textarea:focus {
  background: #fbfdff;
  border-color: var(--blue);
  box-shadow: 0 0 0 4px rgba(20, 89, 200, 0.1);
  outline: 0;
}

.phone-row {
  background: white;
  border: 1px solid #cfdced;
  border-radius: 8px;
  display: grid;
  grid-template-columns: minmax(210px, 0.78fr) minmax(180px, 1fr);
  overflow: hidden;
  transition: border-color 0.16s ease, box-shadow 0.16s ease;
}

.birthday-picker {
  background: white;
  border: 1px solid #cfdced;
  border-radius: 8px;
  display: grid;
  grid-template-columns: minmax(190px, 1fr) minmax(120px, 0.6fr);
  overflow: hidden;
  transition: border-color 0.16s ease, box-shadow 0.16s ease;
}

.phone-row:focus-within,
.birthday-picker:focus-within {
  border-color: var(--blue);
  box-shadow: 0 0 0 4px rgba(20, 89, 200, 0.1);
}

.phone-part,
.birthday-part {
  display: grid;
  gap: 4px;
  padding: 10px 13px;
}

.phone-part + .phone-part,
.birthday-part + .birthday-part {
  border-left: 1px solid var(--line);
}

.phone-part small,
.birthday-part small {
  color: var(--muted);
  font-size: 10px;
  font-weight: 900;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.phone-part input,
.birthday-part select {
  background: transparent;
  border: 0;
  border-radius: 0;
  box-shadow: none;
  min-height: 30px;
  padding: 0;
}

.phone-part input:focus,
.birthday-part select:focus {
  background: transparent;
  box-shadow: none;
  outline: 0;
}

.birthday-part select {
  color: var(--blue-dark);
  font-weight: 900;
}

.country-code {
  color: var(--blue-dark);
  font-weight: 900;
}

textarea {
  line-height: 1.5;
  min-height: 112px;
  resize: vertical;
}

.optional {
  background: #e0f2fe;
  border: 1px solid rgba(56, 189, 248, 0.28);
  border-radius: 999px;
  color: #075985;
  display: inline-flex;
  font-size: 11px;
  font-weight: 900;
  margin-left: 6px;
  padding: 3px 8px;
  vertical-align: middle;
}

.privacy-ack {
  align-items: start;
  background: #f7fbff;
  border: 1px solid #cfe0f5;
  border-radius: 8px;
  color: var(--text);
  display: grid;
  font-weight: 700;
  gap: 12px;
  grid-template-columns: auto minmax(0, 1fr);
  line-height: 1.45;
  padding: 15px;
}

.privacy-ack input {
  accent-color: var(--blue);
  height: 18px;
  margin-top: 2px;
  min-height: auto;
  width: 18px;
}

.family-section {
  background: #f7fbff;
  border: 1px solid #d5e5f7;
  border-radius: 8px;
  display: grid;
  gap: 14px;
  padding: 18px;
}

.family-section h2 {
  color: var(--blue-dark);
  margin: 0;
}

.family-section p {
  color: var(--muted);
  line-height: 1.45;
  margin: 0;
}

.family-members {
  display: grid;
  gap: 12px;
}

.family-member-card {
  background: white;
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 12px 28px rgba(20, 89, 200, 0.05);
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  padding: 14px;
}

.family-member-card h3 {
  color: var(--blue-dark);
  grid-column: 1 / -1;
  margin: 0;
}

.add-family-button {
  justify-self: start;
}

.family-section.hidden {
  display: none;
}

.button.full {
  font-size: 16px;
  min-height: 54px;
}

.notice {
  background: #eaf2ff;
  border: 1px solid #cfe0f5;
  border-radius: 8px;
  color: var(--blue-dark);
  font-weight: 900;
  margin: 0;
  padding: 12px;
}

.notice:empty {
  display: none;
}

@media (max-width: 900px) {
  .registration-hero {
    align-items: stretch;
    grid-template-columns: 1fr;
  }

  .hero-status {
    max-width: none;
  }

  .registration-overview,
  .form-grid {
    grid-template-columns: 1fr;
  }

  .registration-overview {
    gap: 10px;
  }

  .registration-overview article {
    padding: 15px;
  }

  .phone-row,
  .birthday-picker {
    grid-template-columns: 1fr;
  }

  .phone-part + .phone-part,
  .birthday-part + .birthday-part {
    border-left: 0;
    border-top: 1px solid var(--line);
  }

  .family-member-card {
    grid-template-columns: 1fr;
  }

  input,
  select,
  textarea {
    font-size: 16px;
    min-height: 54px;
  }

  .add-family-button {
    width: 100%;
  }
}

@media (max-width: 560px) {
  .registration-hero {
    gap: 16px;
    margin-bottom: 18px;
  }

  .page-title h1 {
    font-size: clamp(36px, 12vw, 48px);
  }

  .registration-overview {
    display: none;
  }

  .registration-card {
    margin-left: -2px;
    margin-right: -2px;
    padding: 18px;
  }

  .form-grid {
    gap: 15px;
  }

  .form-section-title {
    font-size: 15px;
    margin-top: 8px;
  }

  .privacy-ack {
    font-size: 13px;
  }

  .family-section {
    padding: 14px;
  }
}

@media (max-width: 760px) {
  .registration-hero {
    gap: 14px;
    margin-bottom: 18px;
  }

  .page-title h1 {
    font-size: clamp(34px, 10vw, 46px);
    line-height: 1.02;
  }

  .hero-status {
    padding: 15px;
  }

  .registration-card {
    padding: 18px;
  }

  .form-grid,
  .phone-row,
  .birthday-picker,
  .family-member-row,
  .family-member-card {
    grid-template-columns: 1fr;
  }

  .phone-part,
  .birthday-part {
    border-right: 0;
  }
}