:root {
  --brand: #2f63ff;
  --brand-dark: #234bcc;
  --bg: #f7f8fb;
  --text: #222;
  --muted: #666;
  --card: #fff;
  --ok: #12b886;
  --danger: #fa5252;
  --shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
  --radius: 14px;
  --fs-body: clamp(15px, 1.9vw, 17px);
  --fs-lead: clamp(16px, 2.2vw, 19px);
  --fs-h1: clamp(26px, 3.2vw, 40px);
  --fs-h2: clamp(20px, 2.6vw, 28px);
  --fs-h3: clamp(16px, 2.1vw, 20px);
}

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

html,
body {
  margin: 0;
  padding: 0;
}

body {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: var(--fs-body);
  line-height: 1.7;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--brand);
  text-decoration: none;
}

a:hover {
  opacity: 0.9;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

table,
iframe {
  max-width: 100%;
  height: auto;
}

.container {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 16px;
}

.site-header {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid rgba(15, 23, 42, 0.06);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  overflow: hidden;
  gap: 8px;
}

.brand {
  display: flex;
  gap: 6px;
  align-items: center;
  font-weight: 700;
  flex-shrink: 0;
  font-size: 1rem;
}

.brand-logo {
  height: 35px;
  width: auto;
  display: block;
}

.brand a,
.brand .brand-link {
  color: inherit;
  text-decoration: none;
  font-weight: inherit;
  display: inline-block;
}

.badge {
  font-size: 12px;
  background: var(--ok);
  color: #fff;
  padding: 2px 8px;
  border-radius: 999px;
}

.nav ul {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
  gap: 12px;
  flex-shrink: 1;
  overflow-x: auto;
  overflow-y: hidden;
  -webkit-overflow-scrolling: touch;
}

.nav li {
  white-space: nowrap;
}

.nav a {
  font-size: 0.9rem;
  color: #0f172a;
  padding: 6px 10px;
  border-radius: 999px;
  display: inline-block;
}

.nav a:hover {
  background: rgba(79, 70, 229, 0.06);
}

.hero {
  padding: 32px 0 36px;
}

.hero-inner,
.container.wrap {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1.1fr);
  gap: 28px;
  align-items: center;
}

.hero-copy {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.hero-label {
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--brand-dark);
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.hero-label span {
  background: rgba(47, 99, 255, 0.08);
  padding: 4px 8px;
  border-radius: 999px;
}

.hero h1 {
  font-size: var(--fs-h1);
  margin: 0;
  line-height: 1.25;
}

.hero-lead {
  font-size: var(--fs-lead);
  color: var(--muted);
  margin: 0;
}

.hero-list {
  margin: 6px 0 0;
  padding-left: 0;
  list-style: none;
  color: #111827;
  font-size: 14px;
}

.hero-list li {
  margin: 2px 0;
  display: flex;
  align-items: baseline;
  gap: 4px;
}

.hero-list li::before {
  content: "・";
  color: var(--brand-dark);
  line-height: 1;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
}

.btn,
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 20px;
  border-radius: 999px;
  border: none;
  background: linear-gradient(135deg, #4f46e5, #2563eb);
  color: #fff;
  font-weight: 600;
  font-size: 14px;
  cursor: pointer;
  text-decoration: none;
  box-shadow: 0 10px 28px rgba(37, 99, 235, 0.4);
  gap: 6px;
  min-height: 44px;
}

.btn:hover,
.btn-primary:hover {
  opacity: 0.97;
  transform: translateY(-1px);
}

.btn-primary span {
  font-size: 11px;
  opacity: 0.9;
}

.btn.outline,
.btn-outline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 18px;
  border-radius: 999px;
  border: 1px solid rgba(148, 163, 184, 0.8);
  background: #fff;
  color: #111827;
  font-size: 12px;
  gap: 6px;
  box-shadow: none;
  font-weight: 500;
  min-height: 44px;
}

.btn-outline small {
  font-size: 11px;
  color: var(--muted);
}

/* HERO右側 */
.hero-side-card {
  background: var(--card);
  border-radius: 18px;
  padding: 16px 16px 14px;
  box-shadow: 0 18px 40px rgba(15, 23, 42, 0.18);
  border: 1px solid rgba(148, 163, 184, 0.5);
  position: relative;
  overflow: hidden;
}

.hero-side-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 10px;
}

.hero-side-icon {
  width: 42px;
  height: 42px;
  border-radius: 14px;
  background: radial-gradient(circle at 30% 20%, #fee2e2, #fee2e2 35%, #f97316 60%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #111827;
  font-weight: 700;
  font-size: 20px;
}

.hero-side-title {
  font-weight: 700;
  margin: 0 0 2px;
  font-size: 15px;
}

.hero-side-sub {
  font-size: 11px;
  color: var(--muted);
}

.hero-steps {
  margin: 0;
  padding: 10px 0 0;
  list-style: none;
  border-top: 1px dashed rgba(148, 163, 184, 0.7);
}

.hero-steps li {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin: 4px 0;
  font-size: 13px;
}

.hero-steps span {
  font-size: 11px;
  color: var(--muted);
}

.section {
  padding: 40px 0;
}

.section-header {
  text-align: center;
  margin-bottom: 22px;
}

.section-title {
  font-size: var(--fs-h2);
  margin: 0 0 6px;
  padding-bottom: 6px;
  border-bottom: 2px solid rgba(148, 163, 184, 0.25);
  display: inline-block;
}

.section-lead {
  margin: 0;
  font-size: 14px;
  color: var(--muted);
}

.cards {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.card {
  background: var(--card);
  border-radius: var(--radius);
  padding: 16px 14px 14px;
  box-shadow: var(--shadow);
  border: 1px solid rgba(148, 163, 184, 0.35);
}

.card h3 {
  font-size: var(--fs-h3);
  margin: 0 0 8px;
}

.card p {
  margin: 0;
  font-size: 14px;
  color: var(--muted);
}

.card ul {
  margin: 6px 0 0;
  padding-left: 1.2em;
  font-size: 13px;
  color: #111827;
}

.pricing {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-top: 12px;
}

.pricing .price {
  background: var(--card);
  border-radius: var(--radius);
  padding: 16px 14px;
  border: 1px solid rgba(148, 163, 184, 0.35);
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.pricing .tag {
  font-size: 13px;
  font-weight: 600;
  color: var(--brand-dark);
}

.pricing .num {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 4px;
}

.pricing .list {
  list-style: none;
  margin: 4px 0 0;
  padding-left: 0;
  font-size: 13px;
  color: var(--muted);
}

.pricing .list li {
  display: flex;
  align-items: flex-start;
  gap: 4px;
  margin-bottom: 2px;
}

.pricing .list li::before {
  content: "・";
  color: var(--brand-dark);
  margin-top: 1px;
}

.pricing .cta {
  margin-top: auto;
}

.price-box {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1.1fr);
  gap: 18px;
}

.price-main {
  background: #111827;
  color: #f9fafb;
  border-radius: 18px;
  padding: 16px 18px;
  box-shadow: 0 18px 38px rgba(15, 23, 42, 0.45);
  position: relative;
  overflow: hidden;
}

.price-tagline {
  font-size: 12px;
  opacity: 0.8;
  margin-bottom: 4px;
}

.price-main h3 {
  font-size: 20px;
  margin: 0 0 4px;
}

.price-main strong {
  font-size: 26px;
}

.price-main sup {
  font-size: 13px;
  opacity: 0.8;
}

.price-main ul {
  margin: 10px 0 0;
  padding-left: 1.1em;
  font-size: 13px;
}

.price-main li {
  margin: 2px 0;
}

.price-sub {
  background: var(--card);
  border-radius: 18px;
  padding: 14px 16px;
  border: 1px solid rgba(148, 163, 184, 0.6);
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.price-sub h4 {
  font-size: 15px;
  margin: 0;
}

.price-sub p {
  margin: 0;
  font-size: 13px;
  color: var(--muted);
}

.price-sub ul {
  margin: 4px 0 0;
  padding-left: 1.2em;
  font-size: 13px;
}

.steps {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.step {
  background: var(--card);
  border-radius: var(--radius);
  padding: 16px 14px;
  border: 1px solid rgba(148, 163, 184, 0.4);
  box-shadow: 0 12px 28px rgba(15, 23, 42, 0.08);
  position: relative;
}

.step .n {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  border-radius: 999px;
  background: rgba(37, 99, 235, 0.08);
  color: #1d4ed8;
  font-weight: 700;
  font-size: 12px;
  margin-right: 6px;
}

.step b {
  font-size: 14px;
}

.step .meta {
  margin: 6px 0 0;
  font-size: 13px;
  color: var(--muted);
}

.step-badge {
  position: absolute;
  top: 10px;
  right: 10px;
  font-size: 11px;
  background: rgba(59, 130, 246, 0.12);
  color: #1d4ed8;
  padding: 2px 8px;
  border-radius: 999px;
}

.step-title {
  font-weight: 700;
  margin: 0 0 6px;
  font-size: 15px;
}

.step p {
  margin: 0;
  font-size: 13px;
  color: var(--muted);
}

.testi {
  background: var(--card);
  border-radius: 18px;
  padding: 16px 18px;
  border: 1px solid rgba(148, 163, 184, 0.6);
  box-shadow: 0 18px 40px rgba(15, 23, 42, 0.12);
  font-size: 14px;
  color: var(--muted);
  line-height: 1.9;
  position: relative;
  width: 100%;
  box-sizing: border-box;
  margin: 16px 0 32px;
}

.testi::before {
  content: "“";
  position: absolute;
  top: -8px;
  left: 10px;
  font-size: 28px;
  color: rgba(148, 163, 184, 0.35);
}

.faq-list {
  max-width: 780px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.faq-item {
  background: var(--card);
  border-radius: var(--radius);
  padding: 14px 14px 12px;
  box-shadow: 0 12px 32px rgba(15, 23, 42, 0.08);
  border: 1px solid rgba(148, 163, 184, 0.35);
  margin-bottom: 12px;
}

.faq-q {
  font-weight: 600;
  margin-bottom: 4px;
}

.faq-q::before {
  content: "Q.";
  color: var(--brand-dark);
  margin-right: 4px;
}

.faq-a {
  margin: 0;
  font-size: 13px;
  color: var(--muted);
}

.message-hero {
  padding: 32px 0 36px;
}

.message-hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1.1fr);
  gap: 28px;
  align-items: flex-start;
}

.message-copy h1 {
  font-size: var(--fs-h1);
  margin: 0 0 12px;
}

.message-copy p {
  margin: 0 0 10px;
  font-size: 15px;
  color: var(--muted);
}

.message-profile {
  background: var(--card);
  border-radius: 18px;
  padding: 16px;
  border: 1px solid rgba(148, 163, 184, 0.6);
  box-shadow: 0 16px 32px rgba(15, 23, 42, 0.14);
}

.message-profile h2 {
  margin: 0 0 6px;
  font-size: 16px;
}

.message-profile p {
  margin: 0;
  font-size: 13px;
  color: var(--muted);
}

/* フォーム（共通） */
.form-section {
  padding: 32px 0 40px;
}

.form-header {
  margin-bottom: 18px;
}

.form-header h1 {
  margin: 0 0 6px;
  font-size: var(--fs-h1);
}

.form-header p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.form-notice {
  margin: 8px 0 0;
  font-size: 12px;
  color: var(--muted);
}

.form-card {
  background: var(--card);
  border-radius: 18px;
  padding: 18px 16px 14px;
  box-shadow: 0 20px 40px rgba(15, 23, 42, 0.18);
  border: 1px solid rgba(148, 163, 184, 0.6);
}

.form-group {
  margin-bottom: 14px;
}

.form-group-inline {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1.1fr);
  gap: 12px;
}

.form-label {
  display: flex;
  align-items: baseline;
  gap: 4px;
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 4px;
}

.form-label span {
  font-size: 11px;
  color: var(--danger);
}

.form-control,
.form-select,
textarea {
  width: 100%;
  padding: 9px 10px;
  border-radius: 10px;
  border: 1px solid rgba(148, 163, 184, 0.9);
  font-size: 14px;
  font-family: inherit;
  transition: border 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
  background: #fff;
}

.form-control:focus,
.form-select:focus,
textarea:focus {
  outline: none;
  border-color: #2563eb;
  box-shadow: 0 0 0 1px rgba(37, 99, 235, 0.3);
}

textarea {
  min-height: 120px;
  resize: vertical;
}

.form-help {
  margin-top: 4px;
  font-size: 12px;
  color: var(--muted);
}

.form-radio-group {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.form-radio-option {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
}

.form-radio-option input {
  width: 14px;
  height: 14px;
}

.form-footer {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 10px;
}

.form-agree {
  font-size: 12px;
  color: var(--muted);
}

.form-agree a {
  color: #2563eb;
}

.form-submit-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
}

.form-submit-row .btn-primary {
  padding-inline: 24px;
}

.form-caption {
  font-size: 11px;
  color: var(--muted);
}

.site-footer {
  background: var(--card);
  border-radius: 18px;
  padding: 20px 24px;
  box-shadow: 0 10px 32px rgba(15, 23, 42, 0.08);
  border: 1px solid rgba(148, 163, 184, 0.35);
  margin-top: 40px;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}

.footer-inner .small {
  font-size: 12px;
  color: var(--muted);
}

.footer-inner .links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 14px;
}

.footer-inner .links a {
  color: var(--muted);
  font-size: 12px;
  margin: 0;
}

.footer-inner .links a:hover {
  color: var(--brand-dark);
}

.page-fade {
  padding-top: 40px;
  padding-bottom: 48px;
}

.page-fade h1 {
  font-size: var(--fs-h1);
  margin: 0 0 10px;
}

.page-fade .lead {
  font-size: 14px;
  color: var(--muted);
  margin: 0 0 22px;
}

.page-fade form {
  background: #fff;
  border-radius: 18px;
  padding: 20px 18px 22px;
  box-shadow: 0 20px 40px rgba(15, 23, 42, 0.16);
  border: 1px solid rgba(148, 163, 184, 0.55);
}

.page-fade .section-title {
  font-size: 16px;
  margin-top: 24px;
  margin-bottom: 8px;
  font-weight: 700;
  border-bottom: none;
  border-left: 4px solid #2563eb;
  padding-left: 10px;
}

.page-fade .small-note {
  font-size: 12px;
  color: var(--muted);
}

.page-fade .form-input,
.page-fade .form-textarea,
.page-fade select {
  width: 100%;
  padding: 9px 10px;
  border-radius: 10px;
  border: 1px solid rgba(148, 163, 184, 0.9);
  font-size: 14px;
  font-family: inherit;
  box-sizing: border-box;
}

.page-fade .form-input:focus,
.page-fade .form-textarea:focus,
.page-fade select:focus {
  outline: none;
  border-color: #2563eb;
  box-shadow: 0 0 0 1px rgba(37, 99, 235, 0.3);
}

.page-fade .form-group {
  margin-bottom: 16px;
}

.page-fade label input[type="checkbox"] {
  margin-right: 4px;
}

.page-fade .error-message {
  color: var(--danger);
  font-size: 12px;
  margin-top: 6px;
}

.primary-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 22px;
  border-radius: 999px;
  border: none;
  background: linear-gradient(135deg, #4f46e5, #2563eb);
  color: #fff;
  font-weight: 600;
  font-size: 14px;
  cursor: pointer;
  min-height: 44px;
  box-shadow: 0 10px 28px rgba(37, 99, 235, 0.4);
}

.primary-button:hover {
  opacity: 0.97;
  transform: translateY(-1px);
}

.primary-button:disabled {
  opacity: 0.75;
  box-shadow: none;
  cursor: default;
}

@media (max-width: 880px) {
  .hero-inner,
  .container.wrap,
  .message-hero-inner {
    grid-template-columns: minmax(0, 1fr);
  }

  .hero-side-card {
    order: -1;
  }

  .price-box {
    grid-template-columns: minmax(0, 1fr);
  }

  .cards,
  .steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 720px) {
  .hero {
    padding: 28px 0 36px;
  }

  .section {
    padding: 32px 0 38px;
  }

  .nav {
    height: auto;
    padding: 4px 0;
    flex-wrap: wrap;
  }

  .nav ul {
    width: 100%;
    margin-top: 4px;
  }

  .form-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .form-group-inline {
    grid-template-columns: minmax(0, 1fr);
  }

  .cards,
  .steps {
    grid-template-columns: minmax(0, 1fr);
  }

  .footer-inner {
    flex-direction: column;
    align-items: flex-start;
  }

  .pricing {
    grid-template-columns: minmax(0, 1fr);
  }

  .testi {
    line-height: 1.95;
    margin: 20px 0 36px;
  }

  body {
    font-size: 16px;
  }

  .hero-cta,
  .cta-row,
  .form-submit-row {
    flex-direction: column;
    align-items: stretch;
  }

  .btn,
  .btn-primary,
  .btn-outline,
  .form-submit-row .btn-primary,
  .primary-button {
    width: 100%;
    justify-content: center;
  }

  .container {
    padding: 0 18px;
  }

  .footer-inner .links a {
    padding: 4px 0;
  }
}

@media (max-width: 480px) {
  .hero h1 {
    line-height: 1.3;
  }

  .form-card,
  .hero-side-card,
  .page-fade form {
    padding: 16px 14px;
  }

  .section-title {
    font-size: 20px;
  }
}
.consent-check {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 15px 0 25px;
  padding: 10px 0;
  font-size: 1rem;
}
.consent-check input[type="checkbox"] {
  width: 18px;
  height: 18px;
}

.fixed-contact-btn{
  position: fixed;
  right: 16px;
  bottom: 16px;
  bottom: max(16px, env(safe-area-inset-bottom));
  top: unset !important;
  z-index: 9999;

  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;

  padding: 22px 34px;
  min-height: 68px;
  border-radius: 999px;

  background: linear-gradient(135deg, #4f46e5, #2563eb);
  color: #ffffff;

  font-size: 18px;
  font-weight: 800;
  letter-spacing: .02em;
  text-decoration: none;

  border: none;
  box-shadow: 0 18px 44px rgba(37, 99, 235, 0.55);
  -webkit-tap-highlight-color: transparent;

  opacity: 0;
  pointer-events: none;
  transform: translateY(12px);
  transition: opacity .25s ease, transform .25s ease;
}

.fixed-contact-btn.is-visible{
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.fixed-contact-btn.is-visible{
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.fixed-contact-btn,
.fixed-contact-btn:hover,
.fixed-contact-btn:focus-visible,
.fixed-contact-btn:active,
.nav a.fixed-contact-btn{
  color: #fff !important;
}

.hero-compare{
  font-size: 1.05rem;
  font-weight: 600;
  margin: 14px 0 10px;
  color: #1f2937;
}
.hero-compare span{
  display: block;
  margin-top: 4px;
}
.hero-compare strong{
  font-size: 1.35rem;
}

.hero-price{
  font-size: 1.05rem;
  font-weight: 700;
  margin: 10px 0 18px;
}
.hero-price strong{
  font-size: 1.35rem;
}
.hero-price span{
  display: block;
  font-size: 0.9rem;
  font-weight: 600;
  margin-top: 4px;
}

.hero-cta .btn,
.hero-cta .btn-primary {
  font-size: 1.15rem !important;
  padding: 18px 36px !important;
  min-height: 56px;
}

.hero-cta .btn.outline {
  font-size: 0.95rem !important;
  padding: 12px 24px !important;
  opacity: 0.9;
}

.problem-bridge{
  text-align: center;
  max-width: 760px;
  margin: 40px auto 0;
  padding: 24px 20px;
  background: #f8fafc;
  border-radius: 12px;
  font-size: 1.05rem;
  line-height: 1.8;
  color: #1f2937;
}

.message-sign{
  text-align: right;
  margin-top: 2.5em;
  font-size: 0.95rem;
  color: #374151;
}

.message-sign strong{
  display: inline-block;
  margin-top: 4px;
  font-size: 1.05rem;
  color: #111827;
}