.reservation-hero {
  padding: 76px 24px 32px;
  color: var(--ink);
  background: linear-gradient(110deg, rgba(247, 244, 237, 0.98), rgba(220, 231, 223, 0.9)), url("../img/hero-nagomi-fit-v2.png") center top / cover;
}

.reservation-hero-inner {
  width: min(1120px, 100%);
  margin: 0 auto;
}

.reservation-hero h1 {
  margin: 0 0 12px;
  font-size: clamp(32px, 4vw, 52px);
  letter-spacing: 0.08em;
}

.reservation-hero p:last-child {
  margin: 0;
  color: #53675e;
}

.reservation-layout {
  width: min(960px, calc(100% - 48px));
  min-height: 580px;
  margin: 0 auto;
  padding: 26px 0 68px;
}

.form-section {
  margin: 0;
  padding: 28px;
  border: 1px solid #d8ddd6;
  border-radius: 8px;
  background: var(--white);
  box-shadow: 0 14px 34px rgba(32, 59, 52, 0.1);
}

.section-head {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 16px;
  align-items: start;
  margin-bottom: 22px;
}

.section-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 8px;
  color: var(--white);
  background: var(--deep);
  font-weight: 700;
}

.section-head h2 {
  margin: 0;
  font-size: 1.45rem;
  line-height: 1.35;
}

.section-head p {
  margin: 6px 0 0;
  color: #65766d;
}

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

.field {
  display: grid;
  gap: 8px;
  align-self: start;
  align-content: start;
}

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

.field-title {
  display: block;
  font-weight: 700;
}

.required {
  display: inline-block;
  margin-left: 6px;
  padding: 1px 7px;
  border-radius: 999px;
  color: #7f422f;
  background: #efe1d0;
  font-size: 0.75rem;
}

.optional {
  display: inline-block;
  margin-left: 6px;
  color: #65766d;
  font-size: 0.75rem;
  font-weight: 400;
}

.field input,
.field select,
.field textarea {
  width: 100%;
  min-height: 46px;
  padding: 10px 12px;
  border: 1px solid #d4c9bb;
  border-radius: 8px;
  color: var(--ink);
  background: #fffdf8;
  font: inherit;
}

.reservation-datetime {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(120px, 0.65fr);
  gap: 10px;
}

.reservation-preferences {
  display: grid;
  gap: 12px;
}

.reservation-preference {
  display: grid;
  grid-template-columns: 94px minmax(0, 1fr);
  gap: 12px;
  align-items: center;
}

.preference-title {
  font-weight: 700;
}

.field textarea {
  min-height: 132px;
  resize: vertical;
}

.privacy-agreement {
  display: flex;
  grid-column: 1 / -1;
  gap: 10px;
  align-items: center;
  color: #53675e;
}

.privacy-agreement input {
  width: 20px;
  height: 20px;
  margin: 0;
  accent-color: var(--deep);
}

.privacy-agreement a {
  color: #1f5f8b;
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 4px;
}

.policy-layout {
  display: grid;
  gap: 18px;
}

.policy-section {
  box-shadow: none;
}

.policy-section p {
  margin: 0;
  color: #53675e;
  line-height: 1.9;
}

.policy-section p + p {
  margin-top: 14px;
}

.policy-list {
  margin: 12px 0 0;
  padding-left: 1.4em;
  color: #53675e;
  line-height: 1.9;
}

.policy-list + p {
  margin-top: 14px;
}

.policy-date {
  font-size: 0.9rem;
}

.field-help {
  display: block;
  margin-top: 7px;
  color: #65766d;
  font-size: 12px;
  line-height: 1.6;
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  border-color: var(--deep);
  outline: 3px solid rgba(61, 102, 92, 0.15);
}

.submit-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  justify-content: flex-end;
  margin-top: 24px;
}

.form-button {
  min-height: 44px;
  padding: 10px 22px;
  border: 1px solid var(--deep);
  border-radius: 6px;
  color: var(--white);
  background: var(--deep);
  font: inherit;
  font-weight: 700;
  cursor: pointer;
  transition: transform 0.2s ease, background 0.2s ease;
}

.form-button:hover,
.form-button:focus {
  background: #47695e;
  transform: translateY(-2px);
}

.form-button.secondary {
  color: var(--ink);
  background: var(--white);
}

.form-button.secondary:hover,
.form-button.secondary:focus {
  background: var(--sage);
}

.form-button:disabled {
  cursor: wait;
  opacity: 0.65;
}

.confirmation-list {
  margin: 0;
  border-top: 1px solid #d8ddd6;
}

.confirmation-list div {
  display: grid;
  grid-template-columns: 180px 1fr;
  border-bottom: 1px solid #d8ddd6;
}

.confirmation-list dt,
.confirmation-list dd {
  margin: 0;
  padding: 14px 16px;
}

.confirmation-list dt {
  color: #52675d;
  background: var(--sage);
  font-weight: 700;
}

.confirmation-list dd {
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

.completion-screen {
  padding: 64px 28px;
  text-align: center;
}

.completion-mark {
  display: grid;
  width: 62px;
  height: 62px;
  margin: 0 auto 20px;
  place-items: center;
  border-radius: 50%;
  color: var(--white);
  background: var(--deep);
  font-size: 28px;
}

.completion-screen h2 {
  margin-bottom: 10px;
  font-size: clamp(23px, 3vw, 34px);
}

.completion-screen p {
  margin: 0;
  color: #65766d;
}

.completion-screen .completion-actions {
  justify-content: center;
}

[hidden] {
  display: none !important;
}

@media (max-width: 640px) {
  .reservation-hero {
    padding: 54px 20px 42px;
  }

  .reservation-layout {
    width: min(100% - 28px, 960px);
    padding: 34px 0 46px;
  }

  .form-section {
    padding: 20px 16px;
  }

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

  .reservation-preference {
    grid-template-columns: 1fr;
    gap: 6px;
  }

  .confirmation-list div {
    grid-template-columns: 1fr;
  }

  .confirmation-list dt,
  .confirmation-list dd {
    padding: 10px 12px;
  }

  .confirmation-actions {
    align-items: stretch;
    flex-direction: column-reverse;
  }

  .form-button {
    width: 100%;
  }
}

@media (max-width: 380px) {
  .reservation-datetime {
    grid-template-columns: 1fr;
  }
}