.nav .nav-juku,
.juku-link {
  border-color: rgba(23, 136, 212, .28);
  background: rgba(244, 251, 255, .92);
  color: #126fab;
}

.juku-hero {
  display: grid;
  grid-template-columns: minmax(420px, .9fr) minmax(420px, .86fr);
  gap: clamp(32px, 5vw, 72px);
  align-items: center;
  min-height: calc(100vh - 66px);
  padding: clamp(44px, 6vw, 84px) clamp(18px, 4vw, 56px) 64px;
  background:
    radial-gradient(circle at 74% 18%, rgba(255, 216, 107, .32), transparent 28%),
    linear-gradient(180deg, rgba(244, 251, 255, .72), rgba(255, 253, 248, .94));
}

.juku-hero h1 {
  max-width: 900px;
  margin: 0;
  color: var(--ink);
  font-size: clamp(2.45rem, 4.25vw, 4.85rem);
  font-weight: 950;
  line-height: 1.12;
  letter-spacing: 0;
  line-break: strict;
  text-wrap: balance;
}

.juku-hero .lead {
  max-width: 760px;
}

.business-cta {
  border: 0;
  background: linear-gradient(180deg, #2096e0 0%, #1788d4 100%);
  box-shadow: 0 16px 30px rgba(23, 136, 212, .28);
}

.business-cta:hover {
  box-shadow: 0 20px 36px rgba(23, 136, 212, .34);
}

.juku-proof {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 30px;
}

.juku-proof div {
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(124, 103, 75, .16);
  border-radius: 10px;
  background: rgba(255, 255, 255, .9);
  padding: 16px;
  box-shadow: 0 10px 28px rgba(54, 43, 26, .08);
}

.juku-proof div:before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 5px;
  background: var(--blue);
}

.juku-proof strong {
  display: block;
  color: var(--blue);
  font-size: 1.1rem;
  font-weight: 950;
  line-height: 1.25;
}

.juku-proof span {
  display: block;
  margin-top: 5px;
  color: var(--muted);
  font-size: .84rem;
  font-weight: 800;
  line-height: 1.55;
}

.juku-hero-visual {
  position: relative;
}

.juku-hero-visual .ipad-frame {
  transform: rotate(1deg);
}

.juku-mascot {
  position: absolute;
  right: -12px;
  bottom: -34px;
  width: min(34%, 210px);
  filter: drop-shadow(0 22px 18px rgba(26, 36, 41, .22));
}

.juku-strip {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  background: #17211d;
  color: #fff;
  padding: 18px clamp(18px, 4vw, 56px);
}

.juku-strip p {
  margin: 0;
  font-weight: 900;
  line-height: 1.55;
}

.juku-strip a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  border-radius: 999px;
  background: #fff;
  color: var(--blue);
  font-weight: 950;
  line-height: 1.3;
  padding: 9px 16px;
  white-space: nowrap;
}

.juku-section {
  background: linear-gradient(180deg, #fffdf8 0%, #fff8ed 100%);
}

.scenario-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 30px;
}

.scenario-grid article,
.value-list article,
.fit-list div {
  border: 1px solid rgba(124, 103, 75, .16);
  border-radius: 12px;
  background: rgba(255, 255, 255, .93);
  box-shadow: 0 12px 34px rgba(54, 43, 26, .07);
}

.scenario-grid article {
  padding: 24px;
}

.scenario-grid span {
  color: var(--red);
  font-weight: 950;
}

.scenario-grid h3,
.value-list h3 {
  margin: 10px 0;
  color: var(--ink);
  font-size: 1.18rem;
  font-weight: 950;
  line-height: 1.42;
  text-wrap: pretty;
}

.scenario-grid p,
.value-list p,
.juku-report p {
  color: var(--muted);
  line-height: 1.78;
  text-wrap: pretty;
}

.scenario-grid ul {
  display: grid;
  gap: 8px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.scenario-grid li {
  position: relative;
  color: #40504a;
  font-weight: 850;
  line-height: 1.58;
  padding-left: 18px;
}

.scenario-grid li:before {
  content: "";
  position: absolute;
  top: .72em;
  left: 0;
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: var(--green);
}

.juku-value {
  background: linear-gradient(180deg, #f4fbff 0%, #fffdf8 100%);
}

.value-layout {
  display: grid;
  grid-template-columns: minmax(360px, .9fr) minmax(320px, .75fr);
  gap: clamp(24px, 4vw, 48px);
  align-items: center;
  margin-top: 32px;
}

.value-list {
  display: grid;
  gap: 12px;
}

.value-list article {
  padding: 22px;
}

.value-list strong {
  display: inline-grid;
  width: 40px;
  height: 40px;
  place-items: center;
  border-radius: 999px;
  background: var(--blue);
  color: #fff;
  font-weight: 950;
}

.value-list p {
  margin: 0;
}

.juku-flow {
  background: linear-gradient(180deg, #fffdf8 0%, #fff8ed 100%);
  border-block: 1px solid var(--line);
}

.juku-report {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(240px, 360px);
  gap: clamp(28px, 5vw, 64px);
  align-items: center;
  background: #fffdf8;
}

.juku-report h2 {
  max-width: 980px;
}

.phone-preview {
  justify-self: center;
  overflow: hidden;
  max-width: 320px;
  border: 12px solid #1b252c;
  border-radius: 32px;
  background: #fff;
  box-shadow: var(--shadow-strong);
}

.phone-preview img {
  width: 100%;
  height: auto;
}

.juku-fit {
  background: linear-gradient(180deg, #f4fbff 0%, #fffdf8 100%);
}

.fit-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 28px;
}

.fit-list div {
  min-height: 90px;
  border-left: 5px solid var(--green);
  color: #31413b;
  font-weight: 950;
  line-height: 1.55;
  padding: 18px;
}

.juku-pilot-card .juku-download {
  border-color: rgba(255, 255, 255, .72);
  background: rgba(255, 255, 255, .94);
  color: var(--blue);
}

.contact-toggle {
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, .58);
  border-radius: 18px;
  background: rgba(255, 255, 255, .96);
  color: var(--ink);
  box-shadow: 0 18px 42px rgba(26, 36, 41, .16);
}

.contact-toggle summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  min-height: 86px;
  cursor: pointer;
  list-style: none;
  padding: 20px clamp(18px, 4vw, 28px);
}

.contact-toggle summary::-webkit-details-marker {
  display: none;
}

.contact-toggle summary small {
  display: block;
  color: var(--blue);
  font-size: .76rem;
  font-weight: 950;
  letter-spacing: 0;
  line-height: 1.25;
  text-transform: uppercase;
}

.contact-toggle summary strong {
  display: block;
  margin-top: 5px;
  color: var(--ink);
  font-size: clamp(1.14rem, 2vw, 1.55rem);
  font-weight: 950;
  line-height: 1.35;
}

.toggle-icon {
  position: relative;
  flex: 0 0 auto;
  width: 42px;
  height: 42px;
  border-radius: 999px;
  background: var(--blue);
  box-shadow: 0 12px 22px rgba(23, 136, 212, .24);
}

.toggle-icon:before,
.toggle-icon:after {
  content: "";
  position: absolute;
  inset: 50% auto auto 50%;
  width: 16px;
  height: 3px;
  border-radius: 999px;
  background: #fff;
  transform: translate(-50%, -50%);
  transition: transform .18s ease;
}

.toggle-icon:after {
  transform: translate(-50%, -50%) rotate(90deg);
}

.contact-toggle[open] .toggle-icon:after {
  transform: translate(-50%, -50%) rotate(0deg);
}

.juku-contact-form {
  display: grid;
  gap: 18px;
  border-top: 1px solid rgba(124, 103, 75, .12);
  color: var(--ink);
  padding: clamp(18px, 4vw, 28px);
}

.form-honeypot {
  position: absolute;
  left: -9999px;
  opacity: 0;
  pointer-events: none;
}

.form-head {
  display: grid;
  gap: 8px;
}

.form-head h3 {
  margin: 0;
  color: var(--ink);
  font-size: clamp(1.28rem, 2vw, 1.75rem);
  font-weight: 950;
  line-height: 1.35;
}

.form-head p {
  margin: 0;
  color: #52625c;
  font-weight: 800;
  line-height: 1.65;
}

.form-eyebrow {
  color: var(--blue) !important;
  font-size: .78rem;
  font-weight: 950 !important;
  letter-spacing: 0;
  text-transform: uppercase;
}

.form-section {
  display: grid;
  gap: 14px;
  min-width: 0;
  border: 1px solid rgba(124, 103, 75, .16);
  border-radius: 14px;
  background: linear-gradient(180deg, rgba(244, 251, 255, .62), rgba(255, 253, 248, .92));
  margin: 0;
  padding: 18px;
}

.optional-fields {
  display: grid;
  gap: 14px;
  border: 1px dashed rgba(23, 136, 212, .28);
  border-radius: 14px;
  background: rgba(244, 251, 255, .58);
  padding: 14px;
}

.optional-fields summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  cursor: pointer;
  color: var(--blue);
  font-weight: 950;
  line-height: 1.35;
  list-style: none;
}

.optional-fields summary::-webkit-details-marker {
  display: none;
}

.optional-summary-text {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.optional-summary-text:before {
  content: "+";
  display: inline-grid;
  width: 24px;
  height: 24px;
  place-items: center;
  border-radius: 999px;
  background: var(--blue);
  color: #fff;
  font-weight: 950;
  line-height: 1;
}

.optional-fields[open] .optional-summary-text {
  font-size: 0;
}

.optional-fields[open] .optional-summary-text:after {
  content: "任意項目を閉じる";
  font-size: .94rem;
}

.optional-fields[open] .optional-summary-text:before {
  content: "-";
}

.optional-fields summary small {
  color: #52625c;
  font-size: .78rem;
  font-weight: 850;
  line-height: 1.35;
  text-align: right;
}

.optional-fields[open] summary {
  margin-bottom: 12px;
}

.form-section legend {
  color: var(--ink);
  font-size: 1rem;
  font-weight: 950;
  line-height: 1.35;
  padding: 0 8px;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 300px), 1fr));
  gap: 14px;
}

.juku-contact-form label {
  display: grid;
  gap: 7px;
  color: #31413b;
  font-size: .94rem;
  font-weight: 950;
  line-height: 1.35;
  text-align: left;
}

.label-row {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  flex-wrap: wrap;
}

.required-badge {
  display: inline-flex;
  align-items: center;
  min-height: 20px;
  border-radius: 999px;
  background: rgba(231, 71, 63, .1);
  color: var(--red);
  font-size: .7rem;
  font-weight: 950;
  line-height: 1;
  padding: 4px 7px;
  vertical-align: middle;
}

.juku-contact-form input:not([type="radio"]):not([type="checkbox"]),
.juku-contact-form select,
.juku-contact-form textarea {
  width: 100%;
  min-height: 52px;
  border: 1px solid rgba(124, 103, 75, .22);
  border-radius: 10px;
  background: #fff;
  color: var(--ink);
  font: inherit;
  font-weight: 800;
  line-height: 1.45;
  padding: 10px 12px;
}

.juku-contact-form input:not([type="radio"]):not([type="checkbox"]):focus,
.juku-contact-form select:focus,
.juku-contact-form textarea:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 4px rgba(23, 136, 212, .14);
  outline: none;
}

.juku-contact-form input:not([type="radio"]):not([type="checkbox"])::placeholder,
.juku-contact-form textarea::placeholder {
  color: rgba(82, 98, 92, .58);
}

.juku-contact-form textarea {
  min-height: 136px;
  resize: vertical;
}

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

.checkbox-group {
  display: grid;
  gap: 10px;
}

.checkbox-group p {
  margin: 0;
  color: #31413b;
  font-size: .94rem;
  font-weight: 950;
  line-height: 1.35;
}

.checkbox-group label,
.consent-check {
  display: flex;
  align-items: center;
  gap: 10px;
  border: 1px solid rgba(124, 103, 75, .14);
  border-radius: 10px;
  background: rgba(255, 255, 255, .82);
  color: #31413b;
  font-weight: 900;
  line-height: 1.45;
  padding: 12px;
}

.checkbox-group input,
.consent-check input {
  flex: 0 0 auto;
  width: 18px;
  min-height: 18px;
  accent-color: var(--blue);
}

.consent-check {
  border-color: rgba(23, 136, 212, .2);
  background: rgba(244, 251, 255, .9);
}

.form-actions {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}

.form-actions .business-cta {
  cursor: pointer;
  font: inherit;
}

.form-actions .business-cta:disabled {
  cursor: wait;
  opacity: .68;
  transform: none;
}

.form-actions small {
  flex: 1 1 260px;
  color: #52625c;
  font-weight: 800;
  line-height: 1.6;
}

.form-actions small strong {
  color: var(--blue);
  font-weight: 950;
  overflow-wrap: anywhere;
}

.form-status {
  min-height: 0;
  margin: 0;
  border-radius: 12px;
  font-weight: 900;
  line-height: 1.65;
}

.form-status:not(:empty) {
  border: 1px solid rgba(124, 103, 75, .16);
  padding: 14px 16px;
}

.form-status.is-loading {
  background: rgba(244, 251, 255, .95);
  color: var(--blue);
}

.form-status.is-success {
  border-color: rgba(6, 199, 85, .22);
  background: rgba(234, 247, 238, .95);
  color: var(--green-dark);
}

.form-status.is-error {
  border-color: rgba(231, 71, 63, .22);
  background: rgba(255, 241, 239, .95);
  color: var(--red);
}

@media (max-width: 1100px) {
  .scenario-grid,
  .fit-list {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 980px) {
  .juku-hero,
  .value-layout,
  .juku-report {
    grid-template-columns: 1fr;
  }

  .juku-hero {
    min-height: auto;
  }

  .juku-hero-visual {
    max-width: 720px;
    width: 100%;
    margin: 0 auto;
  }

  .juku-proof {
    grid-template-columns: 1fr;
  }

  .juku-report .phone-preview {
    max-width: 280px;
  }
}

@media (max-width: 640px) {
  .juku-hero {
    padding: 34px 18px 42px;
  }

  .juku-hero h1 {
    font-size: clamp(2rem, 9.4vw, 2.65rem);
    line-height: 1.18;
    text-wrap: balance;
  }

  .juku-strip {
    align-items: flex-start;
    flex-direction: column;
  }

  .juku-strip a {
    width: 100%;
  }

  .scenario-grid,
  .fit-list,
  .form-grid {
    grid-template-columns: 1fr;
  }

  .scenario-grid article,
  .value-list article {
    padding: 20px;
  }

  .form-section {
    padding: 16px;
  }

  .optional-fields summary {
    align-items: flex-start;
    flex-direction: column;
  }

  .optional-fields summary small {
    text-align: left;
  }

  .contact-toggle summary {
    min-height: 76px;
    padding: 18px;
  }

  .juku-mascot {
    width: 36%;
    right: -6px;
    bottom: -22px;
  }
}