/* Conversion layer — 2026-08-29
   既存デザインを保ち、相談前の安心材料とスマホ導線だけを補強する。 */

nav.main-nav a.header-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 22px;
  color: var(--navy-deep);
}
.plan-cta { display: block; text-align: center; }

.hero-assurance {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
  margin-top: 14px;
  color: rgba(245, 243, 238, .82);
  font-size: 12px;
  line-height: 1.7;
}
.hero-assurance span {
  display: inline-flex;
  align-items: center;
  gap: 7px;
}
.hero-assurance span::before {
  content: "✓";
  color: var(--gold);
  font-weight: 700;
}

section.decision-proof {
  padding: 92px 0 98px;
  background: #fff;
  border-bottom: 1px solid var(--line);
}
.decision-proof-head {
  display: grid;
  grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr);
  gap: 64px;
  align-items: end;
  margin-bottom: 42px;
}
.decision-proof-head h2 {
  margin-top: 12px;
  color: var(--navy);
  font-family: "Noto Serif JP", serif;
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 600;
  line-height: 1.5;
  letter-spacing: .04em;
}
.decision-proof-head p {
  color: var(--ink-soft);
  font-size: 14px;
  line-height: 2;
}
.decision-proof-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border: 1px solid var(--line);
  background: var(--kinari);
}
.decision-proof-item {
  min-width: 0;
  padding: 28px 24px;
  border-right: 1px solid var(--line);
}
.decision-proof-item:last-child { border-right: 0; }
.decision-proof-item .index {
  display: block;
  margin-bottom: 14px;
  color: var(--gold-deep);
  font-family: "Cormorant Garamond", serif;
  font-style: italic;
  font-size: 13px;
  letter-spacing: .12em;
}
.decision-proof-item strong {
  display: block;
  margin-bottom: 9px;
  color: var(--navy);
  font-family: "Noto Serif JP", serif;
  font-size: 18px;
  line-height: 1.55;
}
.decision-proof-item p {
  color: var(--ink-soft);
  font-size: 13px;
  line-height: 1.8;
}
.decision-path {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-top: 18px;
}
.decision-path-step {
  position: relative;
  padding: 22px 22px 22px 56px;
  background: var(--navy);
  color: var(--kinari);
}
.decision-path-step .num {
  position: absolute;
  top: 21px;
  left: 20px;
  color: var(--gold);
  font-family: "Cormorant Garamond", serif;
  font-style: italic;
  font-size: 20px;
}
.decision-path-step strong {
  display: block;
  margin-bottom: 5px;
  font-size: 14px;
}
.decision-path-step span {
  display: block;
  color: rgba(245, 243, 238, .68);
  font-size: 11px;
  line-height: 1.7;
}
.decision-proof-action {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 18px;
  margin-top: 30px;
  text-align: center;
}
.decision-proof-action small {
  color: #68645d;
  font-size: 11px;
  line-height: 1.7;
  text-align: left;
}

.cta-context {
  margin: 0 0 24px;
  padding: 14px 16px;
  border: 1px solid rgba(201, 169, 97, .34);
  background: rgba(201, 169, 97, .08);
  color: rgba(245, 243, 238, .82);
  font-size: 12px;
  line-height: 1.8;
  text-align: center;
}
.cta-context strong { color: var(--gold); }

.diagnosis-return {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin: 30px 0 22px;
  border: 1px solid rgba(201, 169, 97, .3);
  background: rgba(5, 13, 31, .45);
}
.diagnosis-return > div {
  min-width: 0;
  padding: 22px 20px;
  border-right: 1px solid rgba(201, 169, 97, .22);
  text-align: left;
}
.diagnosis-return > div:last-child { border-right: 0; }
.diagnosis-return span {
  display: block;
  margin-bottom: 7px;
  color: var(--gold);
  font-family: "Cormorant Garamond", serif;
  font-style: italic;
  font-size: 13px;
  letter-spacing: .12em;
}
.diagnosis-return strong {
  display: block;
  margin-bottom: 6px;
  color: var(--kinari);
  font-family: "Noto Serif JP", serif;
  font-size: 16px;
}
.diagnosis-return small {
  display: block;
  color: rgba(245, 243, 238, .65);
  font-size: 11px;
  line-height: 1.7;
}

.diagnosis-plans {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin: 0 0 30px;
  text-align: left;
}
.diagnosis-plan {
  position: relative;
  padding: 26px;
  border: 1px solid rgba(245, 243, 238, .18);
  background: rgba(5, 13, 31, .58);
}
.diagnosis-plan-paid {
  border-color: rgba(201, 169, 97, .55);
  background: linear-gradient(145deg, rgba(201, 169, 97, .16), rgba(5, 13, 31, .74));
}
.diagnosis-plan-label {
  display: block;
  margin-bottom: 8px;
  color: var(--gold);
  font-family: "Cormorant Garamond", serif;
  font-size: 12px;
  font-style: italic;
  letter-spacing: .15em;
}
.diagnosis-plan h3 {
  color: var(--kinari);
  font-family: "Noto Serif JP", serif;
  font-size: 20px;
  line-height: 1.5;
}
.diagnosis-plan-price { margin: 10px 0 16px; }
.diagnosis-plan-price strong {
  color: var(--gold);
  font-family: "Cormorant Garamond", serif;
  font-size: 34px;
  line-height: 1;
}
.diagnosis-plan-price small {
  margin-left: 5px;
  color: rgba(245, 243, 238, .68);
  font-size: 11px;
}
.diagnosis-plan ul {
  display: grid;
  gap: 8px;
  margin: 0 0 16px;
  padding: 0;
  list-style: none;
}
.diagnosis-plan li {
  position: relative;
  padding-left: 19px;
  color: rgba(245, 243, 238, .84);
  font-size: 13px;
  line-height: 1.65;
}
.diagnosis-plan li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--gold);
  font-weight: 700;
}
.diagnosis-plan-note {
  color: rgba(245, 243, 238, .56);
  font-size: 11px;
  line-height: 1.7;
}
.diagnosis-paid-link {
  display: inline-flex;
  margin-top: 18px;
  padding: 12px 17px;
  background: var(--gold);
  color: #071126;
  font-size: 13px;
  font-weight: 700;
}
.diagnosis-paid-link:hover { background: #e5c36e; }

.contact-form-head p {
  margin-top: 8px;
  color: rgba(245, 243, 238, .65);
  font-size: 12px;
  line-height: 1.7;
}
.contact-mode {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin: 0 0 24px;
  padding: 0;
  border: 0;
}
.contact-mode legend {
  grid-column: 1 / -1;
  margin-bottom: 8px;
  color: var(--kinari);
  font-size: 13px;
  font-weight: 700;
}
.contact-mode label { position: relative; cursor: pointer; }
.contact-mode input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}
.contact-mode label > span {
  display: block;
  min-height: 100%;
  padding: 17px 18px;
  border: 1px solid rgba(245, 243, 238, .2);
  background: rgba(245, 243, 238, .04);
  transition: border-color .2s, background .2s, transform .2s;
}
.contact-mode label:hover > span { border-color: rgba(201, 169, 97, .65); }
.contact-mode input:checked + span {
  border-color: var(--gold);
  background: rgba(201, 169, 97, .13);
  box-shadow: inset 3px 0 0 var(--gold);
}
.contact-mode input:focus-visible + span {
  outline: 3px solid #e2b94f;
  outline-offset: 3px;
}
.contact-mode strong {
  display: block;
  margin-bottom: 5px;
  color: var(--kinari);
  font-size: 14px;
}
.contact-mode small {
  display: block;
  color: rgba(245, 243, 238, .6);
  font-size: 10px;
  line-height: 1.65;
}
.field-help {
  display: block;
  margin-top: 7px;
  color: rgba(245, 243, 238, .54);
  font-size: 10px;
  line-height: 1.65;
}
.form-more {
  margin: -4px 0 24px;
  border: 1px solid rgba(245, 243, 238, .16);
  background: rgba(245, 243, 238, .025);
}
.form-more summary {
  padding: 14px 16px;
  color: rgba(245, 243, 238, .74);
  font-size: 12px;
  cursor: pointer;
}
.form-more summary:hover { color: var(--gold); }
.form-more-fields {
  padding: 6px 16px 1px;
  border-top: 1px solid rgba(245, 243, 238, .12);
}

@media (max-width: 900px) {
  .decision-proof-head { grid-template-columns: 1fr; gap: 18px; }
  .decision-proof-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .decision-proof-item:nth-child(2) { border-right: 0; }
  .decision-proof-item:nth-child(-n + 2) { border-bottom: 1px solid var(--line); }
}

@media (max-width: 700px) {
  nav.main-nav a.header-cta { width: 100%; }
  .hero-assurance { gap: 5px 12px; margin-top: 12px; font-size: 11px; }
  section.decision-proof { padding: 64px 0 70px; }
  .decision-proof-head { margin-bottom: 28px; }
  .decision-proof-grid { grid-template-columns: 1fr; }
  .decision-proof-item,
  .decision-proof-item:nth-child(2) {
    padding: 22px 20px;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }
  .decision-proof-item:last-child { border-bottom: 0; }
  .decision-path { grid-template-columns: 1fr; gap: 10px; }
  .decision-proof-action { align-items: stretch; flex-direction: column; }
  .decision-proof-action small { text-align: center; }
  .diagnosis-return { grid-template-columns: 1fr; }
  .diagnosis-return > div {
    padding: 17px 18px;
    border-right: 0;
    border-bottom: 1px solid rgba(201, 169, 97, .22);
  }
  .diagnosis-return > div:last-child { border-bottom: 0; }
  .diagnosis-plans { grid-template-columns: 1fr; }
  .diagnosis-plan { padding: 22px 19px; }
  .diagnosis-paid-link { display: flex; justify-content: center; text-align: center; }
  .contact-mode { grid-template-columns: 1fr; }
  .contact-mode label > span { padding: 15px 16px; }
  .mobile-diagnosis-cta {
    flex-direction: column;
    gap: 1px;
    line-height: 1.3;
  }
  .mobile-diagnosis-cta::after {
    content: "URL＋メールだけ・結果はメールで返信";
    font-size: 9px;
    font-weight: 500;
    letter-spacing: .03em;
    opacity: .78;
  }
}

@media (prefers-reduced-motion: reduce) {
  .decision-proof *, .hero-assurance * { transition: none !important; }
}