/* components.css — header, footer, buttons, cards, etc. */

/* ===== Header ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.98);
  border-bottom: 1px solid var(--color-line-soft);
  box-shadow: var(--shadow-sm);
  backdrop-filter: saturate(180%) blur(8px);
}
.site-header__inner {
  display: flex;
  align-items: center;
  gap: var(--sp-6);
  height: var(--header-h);
}
.site-logo {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  color: var(--color-navy-800);
  flex-shrink: 0;
}
.site-logo:hover { color: var(--color-navy-700); }
.site-logo__mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  background: var(--color-navy-800);
  color: var(--color-white);
  font-weight: 700;
  font-size: 14px;
  letter-spacing: 0.05em;
  border-radius: 2px;
  position: relative;
}
.site-logo__mark::after {
  content: "";
  position: absolute;
  inset: auto 0 -6px 0;
  height: 4px;
  background: var(--color-accent);
}
.site-logo__txt {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}
.site-logo__txt-main {
  font-size: var(--fz-lg);
  font-weight: 700;
  letter-spacing: 0.04em;
}
.site-logo__txt-sub {
  font-size: 10px;
  color: var(--color-text-sub);
  letter-spacing: 0.3em;
  text-transform: uppercase;
  margin-top: 2px;
}

.site-nav {
  margin-left: auto;
}
.site-nav__list {
  display: flex;
  gap: var(--sp-6);
  align-items: center;
}
.site-nav__link {
  font-size: var(--fz-sm);
  font-weight: 700;
  color: var(--color-ink);
  letter-spacing: 0.06em;
  position: relative;
  padding-block: 4px;
}
.site-nav__link::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -4px;
  height: 2px;
  background: var(--color-accent);
  transform: scaleX(0);
  transition: transform var(--transition);
  transform-origin: left;
}
.site-nav__link:hover { color: var(--color-accent); }
.site-nav__link:hover::after { transform: scaleX(1); }

.site-header__phone {
  display: flex;
  flex-direction: column;
  text-align: right;
  line-height: 1.2;
  padding-left: var(--sp-5);
  border-left: 1px solid var(--color-line-soft);
}
.site-header__phone span {
  font-size: 11px;
  color: var(--color-text-sub);
  letter-spacing: 0.1em;
  margin-bottom: 4px;
}
.site-header__phone a {
  font-size: var(--fz-xl);
  font-weight: 800;
  color: var(--color-navy-800);
  letter-spacing: 0.03em;
}
.site-header__phone a::before {
  content: "☎ ";
  color: var(--color-accent);
  font-weight: 400;
}

.hamburger {
  display: none;
  width: 40px;
  height: 40px;
  position: relative;
  flex-shrink: 0;
}
.hamburger span {
  display: block;
  position: absolute;
  left: 8px;
  right: 8px;
  height: 2px;
  background: var(--color-navy-800);
  transition: transform var(--transition), top var(--transition), opacity var(--transition);
}
.hamburger span:nth-child(1) { top: 13px; }
.hamburger span:nth-child(2) { top: 19px; }
.hamburger span:nth-child(3) { top: 25px; }
.hamburger.is-active span:nth-child(1) { top: 19px; transform: rotate(45deg); }
.hamburger.is-active span:nth-child(2) { opacity: 0; }
.hamburger.is-active span:nth-child(3) { top: 19px; transform: rotate(-45deg); }

/* mobile nav */
.nav-overlay {
  position: fixed;
  inset: 0;
  background: rgba(10, 27, 52, 0.6);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition);
  z-index: 90;
}
.nav-overlay.is-open { opacity: 1; pointer-events: auto; }

.mobile-nav {
  position: fixed;
  top: 0;
  right: -100%;
  width: min(86vw, 360px);
  height: 100vh;
  background: var(--color-white);
  padding: 80px var(--sp-6) var(--sp-7);
  overflow-y: auto;
  transition: right var(--transition-slow);
  z-index: 95;
  box-shadow: var(--shadow-lg);
}
.mobile-nav.is-open { right: 0; }
.mobile-nav__list { display: flex; flex-direction: column; gap: 2px; margin-bottom: var(--sp-7); }
.mobile-nav__link {
  display: block;
  padding: var(--sp-4) var(--sp-3);
  border-bottom: 1px solid var(--color-line-soft);
  font-size: var(--fz-md);
  font-weight: 700;
  color: var(--color-ink);
}
.mobile-nav__link:hover { color: var(--color-accent); }
.mobile-nav__cta { display: flex; flex-direction: column; gap: var(--sp-3); }

@media (max-width: 1024px) {
  .site-nav { display: none; }
  .site-header__phone { display: none; }
  .hamburger { display: block; margin-left: auto; }
}
@media (max-width: 768px) {
  .site-header__inner { height: var(--header-h-sp); gap: var(--sp-3); }
  .site-logo__mark { width: 36px; height: 36px; font-size: 12px; }
  .site-logo__txt-main { font-size: var(--fz-base); }
  .site-logo__txt-sub { font-size: 9px; }
}

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-2);
  padding: 14px 28px;
  font-size: var(--fz-base);
  font-weight: 700;
  letter-spacing: 0.06em;
  border-radius: var(--radius-sm);
  transition: background var(--transition), color var(--transition), transform var(--transition), box-shadow var(--transition);
  text-align: center;
  border: 2px solid transparent;
}
.btn--lg { padding: 18px 36px; font-size: var(--fz-md); }
/* .btn__sub + .btn__main の2行構造を含むボタンは縦並びに */
.btn:has(> .btn__sub) {
  flex-direction: column;
  gap: 2px;
  line-height: 1.3;
}
.btn--accent {
  background: var(--color-accent);
  color: var(--color-white);
  box-shadow: 0 4px 0 var(--color-accent-dark);
}
.btn--accent:hover {
  background: var(--color-accent-light);
  color: var(--color-white);
  transform: translateY(-1px);
  box-shadow: 0 5px 0 var(--color-accent-dark);
}
.btn--navy {
  background: var(--color-navy-800);
  color: var(--color-white);
  box-shadow: 0 4px 0 var(--color-navy-900);
}
.btn--navy:hover {
  background: var(--color-navy-700);
  color: var(--color-white);
  transform: translateY(-1px);
}
.btn--outline {
  background: transparent;
  border-color: var(--color-navy-800);
  color: var(--color-navy-800);
}
.btn--outline:hover {
  background: var(--color-navy-800);
  color: var(--color-white);
}
.btn--white {
  background: var(--color-white);
  color: var(--color-navy-800);
  border-color: var(--color-white);
}
.btn--white:hover {
  background: transparent;
  color: var(--color-white);
}
.btn__sub {
  display: block;
  font-size: var(--fz-xs);
  font-weight: 600;
  letter-spacing: 0.12em;
  opacity: 0.85;
  margin-bottom: 2px;
}
.btn__main {
  display: block;
  font-size: var(--fz-md);
  white-space: nowrap;
  letter-spacing: 0.04em;
}

/* スマホは btn--lg を少し控えめに、サイズ過剰を抑える */
@media (max-width: 768px) {
  .btn--lg { padding: 14px 18px; font-size: var(--fz-base); width: 100%; }
  .btn__main { font-size: var(--fz-base); }
  .btn__sub  { font-size: 11px; }
  .cta-section__btns { flex-direction: column; align-items: stretch; }
  .hero__cta { flex-direction: column; align-items: stretch; }
}

/* :has() 非対応ブラウザ用フォールバック（btn--lgは2行構造を前提とする） */
@supports not selector(:has(*)) {
  .btn--lg {
    flex-direction: column;
    gap: 2px;
    line-height: 1.3;
  }
}

/* ===== Cards ===== */
.card-grid {
  display: grid;
  gap: var(--sp-6);
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}
.card {
  background: var(--color-white);
  border: 1px solid var(--color-line-soft);
  padding: var(--sp-7);
  border-radius: var(--radius-md);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
  position: relative;
}
.card:hover {
  transform: translateY(-3px);
  border-color: var(--color-navy-500);
  box-shadow: var(--shadow-md);
}
.card__num {
  position: absolute;
  top: var(--sp-4);
  right: var(--sp-5);
  font-size: 44px;
  font-weight: 800;
  color: var(--color-navy-50);
  font-family: var(--font-mono);
  letter-spacing: -0.04em;
  line-height: 1;
}
.card__label {
  font-size: var(--fz-xs);
  letter-spacing: 0.3em;
  color: var(--color-accent);
  font-weight: 700;
  display: block;
  margin-bottom: var(--sp-3);
}
.card__title {
  font-size: var(--fz-xl);
  margin-bottom: var(--sp-3);
  line-height: var(--lh-snug);
  color: var(--color-navy-800);
}
.card__text {
  font-size: var(--fz-sm);
  color: var(--color-text-sub);
  line-height: var(--lh-normal);
}

/* ===== Footer ===== */
.site-footer {
  background: var(--color-navy-900);
  color: rgba(255, 255, 255, 0.82);
  padding-block: var(--sp-10) var(--sp-6);
  font-size: var(--fz-sm);
}
.site-footer__grid {
  display: grid;
  gap: var(--sp-8);
  grid-template-columns: 1.4fr 1fr 1fr;
  margin-bottom: var(--sp-9);
}
.site-footer h3 {
  color: var(--color-white);
  font-size: var(--fz-base);
  margin-bottom: var(--sp-4);
  position: relative;
  padding-bottom: var(--sp-3);
}
.site-footer h3::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 28px;
  height: 2px;
  background: var(--color-accent);
}
.footer-info p {
  font-size: var(--fz-sm);
  line-height: var(--lh-normal);
  margin-bottom: var(--sp-3);
}
.footer-tel {
  display: inline-block;
  font-size: var(--fz-2xl);
  color: var(--color-white);
  font-weight: 800;
  letter-spacing: 0.04em;
  margin: var(--sp-2) 0;
}
.footer-tel::before {
  content: "☎ ";
  color: var(--color-accent);
}
.site-footer ul li {
  margin-bottom: 8px;
}
.site-footer ul li a {
  color: rgba(255, 255, 255, 0.72);
}
.site-footer ul li a:hover { color: var(--color-white); }
.footer-bottom {
  text-align: center;
  padding-top: var(--sp-6);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  font-size: var(--fz-xs);
  color: rgba(255, 255, 255, 0.5);
  letter-spacing: 0.1em;
}

@media (max-width: 768px) {
  .site-footer__grid { grid-template-columns: 1fr; gap: var(--sp-6); margin-bottom: var(--sp-7); }
}

/* ===== Tables ===== */
.info-table {
  width: 100%;
  border-top: 1px solid var(--color-line);
}
.info-table th,
.info-table td {
  padding: var(--sp-5) var(--sp-4);
  border-bottom: 1px solid var(--color-line);
  text-align: left;
  vertical-align: top;
  font-size: var(--fz-base);
}
.info-table th {
  width: 220px;
  background: var(--color-bg-soft);
  color: var(--color-navy-800);
  font-weight: 700;
  letter-spacing: 0.06em;
}
@media (max-width: 768px) {
  .info-table { border-top: 0; }
  .info-table tr { display: block; border-bottom: 1px solid var(--color-line); padding-block: var(--sp-3); }
  .info-table th,
  .info-table td { display: block; width: 100%; border: 0; padding: 4px 0; }
  .info-table th {
    background: transparent;
    color: var(--color-accent);
    font-size: var(--fz-xs);
    letter-spacing: 0.18em;
    text-transform: uppercase;
  }
}

/* ===== CTA Section ===== */
.cta-section {
  background:
    linear-gradient(120deg, rgba(10, 27, 52, 0.94) 0%, rgba(20, 50, 92, 0.92) 100%),
    repeating-linear-gradient(45deg, #0a1b34 0 12px, #0e2647 12px 24px);
  color: var(--color-white);
  padding-block: var(--sp-10);
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-section::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 50% 100%, rgba(201, 70, 29, 0.2) 0%, transparent 60%);
  pointer-events: none;
}
.cta-section__inner { position: relative; z-index: 1; }
.cta-section h2 {
  color: var(--color-white);
  font-size: var(--fz-4xl);
  letter-spacing: 0.08em;
  margin-bottom: var(--sp-3);
}
.cta-section .lead {
  color: rgba(255, 255, 255, 0.78);
  margin-bottom: var(--sp-7);
  font-size: var(--fz-md);
}
.cta-section__btns {
  display: flex;
  gap: var(--sp-4);
  justify-content: center;
  flex-wrap: wrap;
}

/* ===== Mobile bottom CTA bar ===== */
.mobile-cta-bar {
  display: none;
  position: fixed;
  left: 0; right: 0; bottom: 0;
  z-index: 80;
  background: var(--color-white);
  border-top: 1px solid var(--color-line);
  box-shadow: 0 -4px 12px rgba(10, 27, 52, 0.08);
}
.mobile-cta-bar__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
}
.mobile-cta-bar__btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 10px;
  font-size: var(--fz-xs);
  font-weight: 700;
  text-align: center;
  line-height: 1.3;
}
.mobile-cta-bar__btn--phone { background: var(--color-navy-800); color: #fff; }
.mobile-cta-bar__btn--mail  { background: var(--color-accent);  color: #fff; }
.mobile-cta-bar__icon { font-size: var(--fz-lg); margin-bottom: 2px; }
.mobile-cta-bar__label { font-size: 10px; opacity: 0.85; }
.mobile-cta-bar__main { font-size: var(--fz-sm); }

@media (max-width: 768px) {
  .mobile-cta-bar { display: block; }
  body { padding-bottom: 62px; }
}

/* ===== Misc ===== */
.tag {
  display: inline-block;
  font-size: var(--fz-xs);
  font-weight: 700;
  letter-spacing: 0.15em;
  padding: 4px 10px;
  background: var(--color-navy-100);
  color: var(--color-navy-700);
  border-radius: 2px;
  text-transform: uppercase;
}
.tag--accent {
  background: var(--color-accent-50);
  color: var(--color-accent);
}

.bar-divider {
  display: block;
  width: 56px;
  height: 4px;
  background: var(--color-accent);
  margin: 0 0 var(--sp-5);
}
.bar-divider.is-center { margin-inline: auto; }

/* ===== Contact form ===== */
.contact-lead {
  margin-bottom: var(--sp-7);
}
.contact-lead p {
  font-size: var(--fz-base);
  color: var(--color-text-sub);
  line-height: var(--lh-normal);
  margin-bottom: var(--sp-5);
}
.contact-tel-box {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  padding: var(--sp-5) var(--sp-6);
  background: var(--color-navy-800);
  color: #fff;
  border-left: 4px solid var(--color-accent);
  text-align: center;
}
.contact-tel-box__label {
  font-size: var(--fz-sm);
  letter-spacing: 0.1em;
  color: rgba(255, 255, 255, 0.8);
}
.contact-tel-box__num {
  font-size: var(--fz-3xl);
  font-weight: 800;
  color: #fff;
  letter-spacing: 0.04em;
}
.contact-tel-box__num:hover { color: var(--color-accent-light); }
.contact-tel-box__note {
  font-size: var(--fz-xs);
  color: rgba(255, 255, 255, 0.7);
}

.boso-hp {
  position: absolute !important;
  left: -9999px !important;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.contact-form {
  display: grid;
  gap: var(--sp-6);
}
.form-row {
  display: grid;
  gap: var(--sp-2);
}
.form-label {
  font-size: var(--fz-base);
  font-weight: 700;
  color: var(--color-navy-800);
  letter-spacing: 0.04em;
}
.form-label .req,
.form-label .any {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  padding: 2px 8px;
  border-radius: 2px;
  margin-left: var(--sp-2);
  vertical-align: middle;
}
.form-label .req {
  background: var(--color-accent);
  color: #fff;
}
.form-label .any {
  background: var(--color-navy-100);
  color: var(--color-navy-700);
}
.form-input,
.form-textarea {
  width: 100%;
  padding: 14px 16px;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-sm);
  font-size: var(--fz-base);
  background: var(--color-white);
  transition: border-color var(--transition), box-shadow var(--transition);
}
.form-input:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--color-navy-600);
  box-shadow: 0 0 0 3px rgba(42, 87, 151, 0.12);
}
.form-textarea {
  resize: vertical;
  line-height: var(--lh-normal);
}
.form-privacy-note {
  font-size: var(--fz-sm);
  color: var(--color-text-sub);
  line-height: var(--lh-normal);
}
.form-privacy-note a {
  color: var(--color-accent);
  text-decoration: underline;
}
.form-submit {
  text-align: center;
  margin-top: var(--sp-2);
}
.form-submit .btn { min-width: 280px; }

.form-errors {
  background: #fdecea;
  border: 1px solid #f5c6c2;
  border-left: 4px solid #c0392b;
  padding: var(--sp-5) var(--sp-6);
  margin-bottom: var(--sp-6);
  border-radius: var(--radius-sm);
}
.form-errors__head {
  font-weight: 700;
  color: #c0392b;
  margin-bottom: var(--sp-2);
}
.form-errors ul { padding-left: 1.2em; }
.form-errors li {
  list-style: disc;
  color: #a93226;
  font-size: var(--fz-sm);
  margin-bottom: 4px;
}

.contact-done {
  text-align: center;
  padding: var(--sp-8) var(--sp-6);
}
.contact-done__icon {
  width: 72px;
  height: 72px;
  margin: 0 auto var(--sp-5);
  display: grid;
  place-items: center;
  background: var(--color-success);
  color: #fff;
  border-radius: 50%;
  font-size: 36px;
  font-weight: 700;
}
.contact-done__title {
  font-size: var(--fz-3xl);
  color: var(--color-navy-800);
  margin-bottom: var(--sp-4);
  letter-spacing: 0.04em;
}
.contact-done__text {
  font-size: var(--fz-base);
  color: var(--color-text-sub);
  line-height: var(--lh-loose);
  margin-bottom: var(--sp-7);
}
.contact-done__text a { color: var(--color-accent); text-decoration: underline; }

@media (max-width: 768px) {
  .form-submit .btn { min-width: 0; width: 100%; }
  .contact-tel-box__num { font-size: var(--fz-2xl); }
}