/* ==========================================================================
   Peck.EX common stylesheet
   Shared design system: reset, variables, header, footer, loader, buttons
   ========================================================================== */

:root {
  --color-bg: #ffffff;
  --color-bg-soft: #fbf9ef;
  --color-bg-alt: #f6f2df;
  --color-accent: #f0e68c;
  --color-accent-strong: #e3d15f;
  --color-accent-deep: #b99f2c;
  --color-accent-pale: #faf6df;
  --color-text: #3a372c;
  --color-text-soft: #6f6b58;
  --color-text-faint: #9a967f;
  --color-line: #e9e3c9;
  --color-white: #ffffff;
  --color-line-brand: #06c755;

  --font-body: "Noto Sans JP", "Hiragino Sans", "Yu Gothic", sans-serif;
  --font-heading: "M PLUS Rounded 1c", "Noto Sans JP", sans-serif;

  --container-w: 1140px;
  --header-h: 88px;
  --header-h-sm: 66px;

  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 28px;
  --radius-pill: 999px;

  --shadow-sm: 0 2px 10px rgba(58, 55, 44, 0.06);
  --shadow-md: 0 12px 32px rgba(58, 55, 44, 0.10);
  --shadow-lg: 0 20px 50px rgba(58, 55, 44, 0.14);

  --ease-soft: cubic-bezier(0.22, 1, 0.36, 1);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-h);
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.85;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

body.no-scroll {
  overflow: hidden;
}

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

a {
  color: inherit;
  text-decoration: none;
}

ul, ol {
  list-style: none;
  margin: 0;
  padding: 0;
}

h1, h2, h3, h4, p, figure {
  margin: 0;
}

h1, h2, h3, h4 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.5;
}

button {
  font-family: inherit;
  cursor: pointer;
}

/* ---------- layout helpers ---------- */

.container {
  width: 100%;
  max-width: var(--container-w);
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 96px 0;
}

.section--soft {
  background: var(--color-bg-soft);
}

.section--alt {
  background: var(--color-bg-alt);
}

@media (max-width: 900px) {
  .section {
    padding: 64px 0;
  }
}

.section-head {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 56px;
}

.section-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  letter-spacing: 0.18em;
  font-weight: 700;
  color: var(--color-accent-deep);
  text-transform: uppercase;
}

.section-eyebrow::before,
.section-eyebrow::after {
  content: "";
  width: 20px;
  height: 2px;
  background: var(--color-accent-strong);
  border-radius: 2px;
}

.section-title {
  margin-top: 14px;
  font-size: clamp(24px, 3.4vw, 34px);
  color: var(--color-text);
}

.section-lead {
  margin-top: 16px;
  color: var(--color-text-soft);
  font-size: 15px;
}

.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.8s var(--ease-soft), transform 0.8s var(--ease-soft);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ---------- buttons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 15px 32px;
  border-radius: var(--radius-pill);
  font-weight: 700;
  font-size: 15px;
  border: 2px solid transparent;
  transition: transform 0.25s var(--ease-soft), box-shadow 0.25s var(--ease-soft), background 0.25s var(--ease-soft), color 0.25s var(--ease-soft);
  white-space: nowrap;
}

.btn:hover {
  transform: translateY(-3px);
}

.btn-primary {
  background: var(--color-accent-strong);
  color: var(--color-text);
  box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
  background: var(--color-accent-deep);
  color: var(--color-white);
  box-shadow: var(--shadow-md);
}

.btn-outline {
  background: transparent;
  border-color: var(--color-accent-deep);
  color: var(--color-text);
}

.btn-outline:hover {
  background: var(--color-accent-pale);
}

.btn-line {
  background: var(--color-line-brand);
  color: var(--color-white);
  box-shadow: var(--shadow-sm);
}

.btn-line:hover {
  background: #05a648;
  box-shadow: var(--shadow-md);
}

.btn-white {
  background: var(--color-white);
  color: var(--color-text);
}

.btn-white:hover {
  background: var(--color-accent-pale);
}

.btn-block {
  width: 100%;
}

.btn-sm {
  padding: 10px 22px;
  font-size: 13px;
}

.icon {
  width: 1em;
  height: 1em;
  flex: none;
}

/* ---------- logo ---------- */

.logo {
  display: inline-flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 5px;
}

.logo-img {
  width: auto;
  height: 32px;
  flex: none;
}

.logo-tagline {
  font-size: 10px;
  line-height: 1;
  letter-spacing: 0.14em;
  color: var(--color-text-faint);
}

@media (max-width: 900px) {
  .logo-img {
    height: 26px;
  }

  .logo-tagline {
    font-size: 9px;
  }
}

/* ---------- header ---------- */

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 500;
  height: var(--header-h);
  display: flex;
  align-items: center;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid transparent;
  transition: box-shadow 0.3s ease, border-color 0.3s ease, height 0.3s ease;
}

.site-header.is-scrolled {
  box-shadow: var(--shadow-sm);
  border-color: var(--color-line);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.header-nav {
  display: flex;
  align-items: center;
  gap: 30px;
}

.header-nav a {
  position: relative;
  font-size: 14px;
  font-weight: 700;
  color: var(--color-text);
  padding: 6px 0;
}

.header-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -2px;
  height: 2px;
  background: var(--color-accent-strong);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s var(--ease-soft);
}

.header-nav a:hover::after,
.header-nav a.is-active::after {
  transform: scaleX(1);
}

.header-nav a.is-active {
  color: var(--color-accent-deep);
}

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

.header-tel {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
  font-size: 12px;
  color: var(--color-text-soft);
}

.header-tel strong {
  font-family: var(--font-heading);
  font-size: 19px;
  color: var(--color-text);
  letter-spacing: 0.02em;
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: none;
  background: var(--color-accent-pale);
  border-radius: var(--radius-sm);
  position: relative;
  flex: none;
}

.nav-toggle span,
.nav-toggle span::before,
.nav-toggle span::after {
  content: "";
  position: absolute;
  left: 11px;
  right: 11px;
  height: 2px;
  background: var(--color-text);
  transition: transform 0.3s var(--ease-soft), opacity 0.3s var(--ease-soft), top 0.3s var(--ease-soft);
}

.nav-toggle span {
  top: 21px;
}

.nav-toggle span::before {
  top: -8px;
}

.nav-toggle span::after {
  top: 8px;
}

.nav-toggle.is-open span {
  background: transparent;
}

.nav-toggle.is-open span::before {
  top: 0;
  transform: rotate(45deg);
}

.nav-toggle.is-open span::after {
  top: 0;
  transform: rotate(-45deg);
}

@media (max-width: 980px) {
  :root {
    --header-h: var(--header-h-sm);
  }

  .header-nav {
    position: fixed;
    top: var(--header-h-sm);
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--color-white);
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    padding: 10px 24px 40px;
    transform: translateX(100%);
    transition: transform 0.35s var(--ease-soft);
    overflow-y: auto;
  }

  .header-nav.is-open {
    transform: translateX(0);
  }

  .header-nav a {
    width: 100%;
    padding: 16px 0;
    border-bottom: 1px solid var(--color-line);
    font-size: 16px;
  }

  .header-tel {
    display: none;
  }

  .nav-toggle {
    display: block;
  }

  .header-nav .header-nav-cta {
    margin-top: 20px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    width: 100%;
  }
}

.header-nav-cta {
  display: none;
}

@media (max-width: 980px) {
  .header-nav-cta {
    display: flex;
  }
}

/* ---------- breadcrumb / page header banner ---------- */

.page-banner {
  position: relative;
  margin-top: var(--header-h);
  padding: 84px 0 76px;
  overflow: hidden;
  background: linear-gradient(150deg, var(--color-bg-soft) 0%, var(--color-accent-pale) 100%);
  text-align: center;
}

.page-banner canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0.55;
}

.page-banner .container {
  position: relative;
  z-index: 2;
}

.page-banner-eyebrow {
  font-size: 13px;
  letter-spacing: 0.18em;
  font-weight: 700;
  color: var(--color-accent-deep);
  text-transform: uppercase;
}

.page-banner h1 {
  margin-top: 12px;
  font-size: clamp(28px, 4vw, 42px);
}

.page-banner p {
  margin-top: 14px;
  color: var(--color-text-soft);
}

.breadcrumb {
  margin-top: 22px;
  display: inline-flex;
  gap: 8px;
  font-size: 12px;
  color: var(--color-text-faint);
}

.breadcrumb a {
  color: var(--color-text-soft);
  font-weight: 700;
}

/* ---------- footer ---------- */

.site-footer {
  background: var(--color-bg-alt);
  border-top: 1px solid var(--color-line);
}

.footer-top {
  padding: 72px 0 48px;
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr 1.1fr;
  gap: 40px;
}

.footer-about p {
  margin-top: 18px;
  color: var(--color-text-soft);
  font-size: 14px;
  max-width: 320px;
}

.footer-heading {
  font-family: var(--font-heading);
  font-size: 14px;
  letter-spacing: 0.06em;
  color: var(--color-text);
  margin-bottom: 18px;
}

.footer-links li + li {
  margin-top: 12px;
}

.footer-links a {
  font-size: 14px;
  color: var(--color-text-soft);
  transition: color 0.2s ease;
}

.footer-links a:hover {
  color: var(--color-accent-deep);
}

.footer-contact li {
  font-size: 14px;
  color: var(--color-text-soft);
  display: flex;
  gap: 8px;
}

.footer-contact li + li {
  margin-top: 12px;
}

.footer-contact strong {
  color: var(--color-text);
}

.footer-social {
  margin-top: 20px;
  display: flex;
  gap: 10px;
}

.footer-social a {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-white);
  border: 1px solid var(--color-line);
  transition: background 0.2s ease, transform 0.2s ease;
}

.footer-social a:hover {
  background: var(--color-accent);
  transform: translateY(-2px);
}

.footer-bottom {
  border-top: 1px solid var(--color-line);
  padding: 20px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 12px;
  color: var(--color-text-faint);
}

.footer-bottom nav {
  display: flex;
  gap: 18px;
}

@media (max-width: 900px) {
  .footer-top {
    grid-template-columns: 1fr 1fr;
    gap: 36px 24px;
  }

  .footer-about {
    grid-column: 1 / -1;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 10px;
    text-align: center;
  }
}

/* ---------- loader ---------- */

#loader {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: var(--color-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.6s var(--ease-soft), visibility 0.6s var(--ease-soft);
}

#loader canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.loader-inner {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 18px;
}

.loader-logo {
  width: min(240px, 60vw);
  height: auto;
  animation: loader-pulse 1.6s ease-in-out infinite;
}

@keyframes loader-pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.06); }
}

.loader-bar {
  width: 160px;
  height: 3px;
  border-radius: 2px;
  background: var(--color-line);
  overflow: hidden;
}

.loader-bar::after {
  content: "";
  display: block;
  width: 40%;
  height: 100%;
  background: var(--color-accent-strong);
  animation: loader-bar 1.2s ease-in-out infinite;
}

@keyframes loader-bar {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(350%); }
}

body.is-loaded #loader {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

/* ---------- CTA banner (shared across pages) ---------- */

.cta-banner {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-lg);
  background: var(--color-accent);
  padding: 64px 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  flex-wrap: wrap;
}

.cta-banner::before {
  content: "";
  position: absolute;
  width: 320px;
  height: 320px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.35);
  top: -160px;
  right: -100px;
}

.cta-banner-text {
  position: relative;
  z-index: 2;
  max-width: 480px;
}

.cta-banner-text .section-eyebrow {
  color: var(--color-text);
}

.cta-banner-text h2 {
  margin-top: 10px;
  font-size: clamp(22px, 3vw, 30px);
}

.cta-banner-text p {
  margin-top: 12px;
  color: var(--color-text);
  opacity: 0.85;
}

.cta-banner-actions {
  position: relative;
  z-index: 2;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

@media (max-width: 700px) {
  .cta-banner {
    padding: 40px 26px;
  }
}

/* ---------- tags / pills ---------- */

.tag {
  display: inline-flex;
  align-items: center;
  padding: 5px 14px;
  border-radius: var(--radius-pill);
  background: var(--color-accent-pale);
  color: var(--color-accent-deep);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.04em;
}

/* ---------- check list (shared component) ---------- */

.check-list {
  margin-top: 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.check-list li {
  position: relative;
  padding-left: 28px;
  font-size: 14px;
  color: var(--color-text);
}

.check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 4px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--color-accent);
}

.check-list li::after {
  content: "";
  position: absolute;
  left: 5px;
  top: 8px;
  width: 8px;
  height: 4px;
  border-left: 2px solid var(--color-accent-deep);
  border-bottom: 2px solid var(--color-accent-deep);
  transform: rotate(-45deg);
}

/* ---------- accordion ---------- */

.accordion-item {
  border-bottom: 1px solid var(--color-line);
}

.accordion-trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 22px 4px;
  background: none;
  border: none;
  text-align: left;
  font-family: var(--font-heading);
  font-size: 16px;
  color: var(--color-text);
}

.accordion-icon {
  position: relative;
  width: 22px;
  height: 22px;
  flex: none;
}

.accordion-icon::before,
.accordion-icon::after {
  content: "";
  position: absolute;
  background: var(--color-accent-deep);
  transition: transform 0.3s var(--ease-soft);
  top: 50%;
  left: 50%;
}

.accordion-icon::before {
  width: 14px;
  height: 2px;
  transform: translate(-50%, -50%);
}

.accordion-icon::after {
  width: 2px;
  height: 14px;
  transform: translate(-50%, -50%);
}

.accordion-item.is-open .accordion-icon::after {
  transform: translate(-50%, -50%) rotate(90deg) scale(0);
}

.accordion-panel {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s var(--ease-soft);
}

.accordion-panel p {
  padding: 0 4px 22px;
  color: var(--color-text-soft);
  font-size: 14px;
}

/* ---------- info table ---------- */

.info-table {
  width: 100%;
  border-collapse: collapse;
}

.info-table tr {
  border-bottom: 1px solid var(--color-line);
}

.info-table th,
.info-table td {
  text-align: left;
  padding: 20px 16px;
  font-size: 14px;
  vertical-align: top;
}

.info-table th {
  width: 180px;
  color: var(--color-text-soft);
  font-weight: 700;
  font-family: var(--font-heading);
}

@media (max-width: 640px) {
  .info-table th,
  .info-table td {
    display: block;
    width: 100%;
    padding: 6px 0;
  }

  .info-table th {
    padding-top: 18px;
  }
}

/* ---------- misc ---------- */

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
}

/* ---------- fixed contact side rail (desktop) ---------- */

.side-rail {
  position: fixed;
  top: 50%;
  right: 0;
  transform: translateY(-50%);
  z-index: 480;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.side-rail-item {
  width: 60px;
  padding: 16px 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  background: var(--color-white);
  border: 1px solid var(--color-line);
  border-right: none;
  color: var(--color-text-soft);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.08em;
  writing-mode: horizontal-tb;
  transition: background 0.25s var(--ease-soft), color 0.25s var(--ease-soft), transform 0.25s var(--ease-soft);
}

.side-rail-item:first-child {
  border-top-left-radius: var(--radius-md);
}

.side-rail-item:last-child {
  border-bottom-left-radius: var(--radius-md);
}

.side-rail-item svg {
  width: 22px;
  height: 22px;
}

.side-rail-item:hover {
  transform: translateX(-4px);
  color: var(--color-accent-deep);
  background: var(--color-accent-pale);
}

.side-rail-line {
  background: var(--color-line-brand);
  color: var(--color-white);
  border-color: var(--color-line-brand);
}

.side-rail-line:hover {
  background: #05a648;
  color: var(--color-white);
}

.side-rail-top {
  width: 60px;
  padding: 14px 0;
  border: 1px solid var(--color-line);
  border-right: none;
  background: var(--color-accent-strong);
  color: var(--color-text);
  display: none;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background 0.25s var(--ease-soft), transform 0.25s var(--ease-soft);
}

.side-rail-top.is-visible {
  display: flex;
}

.side-rail-top:hover {
  background: var(--color-accent-deep);
  color: var(--color-white);
  transform: translateX(-4px);
}

.side-rail-top svg {
  width: 20px;
  height: 20px;
}

@media (max-width: 980px) {
  .side-rail {
    display: none;
  }
}

/* ---------- fixed contact bar (mobile) ---------- */

.mobile-cta {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 490;
  display: none;
  background: var(--color-white);
  border-top: 1px solid var(--color-line);
  box-shadow: 0 -4px 18px rgba(58, 55, 44, 0.08);
}

.mobile-cta a {
  flex: 1;
  padding: 11px 4px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
  font-size: 11px;
  font-weight: 700;
  color: var(--color-text-soft);
}

.mobile-cta a svg {
  width: 20px;
  height: 20px;
}

.mobile-cta a + a {
  border-left: 1px solid var(--color-line);
}

.mobile-cta-line {
  background: var(--color-line-brand);
  color: var(--color-white) !important;
}

@media (max-width: 980px) {
  .mobile-cta {
    display: flex;
  }
  body {
    padding-bottom: 62px;
  }
  #loader,
  .lightbox {
    padding-bottom: 0;
  }
}