/*===================================== 
YOU CAN WRIGHT CUSTOME CSS 
======================================*/

/* =========================================
   RWC Company Heading
   Center
   Teko
========================================= */

.rwc-company-head {

  --rwc-ch-mt: 42px;
  --rwc-ch-mb: 46px;

--rwc-ch-en-size: clamp(22px, 2.3vw, 30px);
--rwc-ch-ja-size: clamp(34px, 4.8vw, 50px);

  --rwc-ch-en-color: #1f5db6;
  --rwc-ch-ja-color: #0b2347;
  --rwc-ch-line-color: #1f5db6;

  --rwc-ch-line-width: 42px;
  --rwc-ch-line-height: 3px;

  margin-top: var(--rwc-ch-mt);
  margin-bottom: var(--rwc-ch-mb);
  text-align: center;
}

.rwc-company-head__inner {
  width: min(100%, 760px);
  margin: 0 auto;
}

.rwc-company-head__en {
  display: flex;
  align-items: flex-end;
  justify-content: center;
  gap: 14px;
  margin: 0 0 16px;
  line-height: 1;
}

.rwc-company-head__line {
  display: block;
  width: var(--rwc-ch-line-width);
  height: var(--rwc-ch-line-height);
  background: var(--rwc-ch-line-color);
  border-radius: 999px;
  flex: 0 0 auto;
  margin-bottom: 0.2em;
}

.rwc-company-head__en-text {
  display: inline-block;
  color: var(--rwc-ch-en-color);
  font-family: 'Teko','Zen Kaku Gothic New','Noto Sans JP', sans-serif;
  font-size: var(--rwc-ch-en-size);
  font-weight: 600;
  letter-spacing: 0.04em;
  line-height: 0.9;
}

.rwc-company-head__ja {
  margin: 0;
  color: var(--rwc-ch-ja-color);
  font-family: "Yu Mincho", "Hiragino Mincho ProN", "HGS明朝E", serif;
  font-size: var(--rwc-ch-ja-size);
  font-weight: 700;
  line-height: 1.18;
  letter-spacing: 0.04em;
}

/* =========================================
   SP
========================================= */
@media (max-width: 767px) {
  .rwc-company-head {
    --rwc-ch-mt: 28px;
    --rwc-ch-mb: 32px;
    --rwc-ch-en-size: clamp(20px, 6vw, 28px);
    --rwc-ch-ja-size: clamp(30px, 10vw, 42px);
    --rwc-ch-line-width: 30px;
    --rwc-ch-line-height: 2px;
  }

  .rwc-company-head__en {
    gap: 10px;
    margin-bottom: 12px;
  }

  .rwc-company-head__line {
    margin-bottom: 0.18em;
  }

  .rwc-company-head__ja {
    letter-spacing: 0.02em;
  }
}

.rwc-scrollcue {
  --rwc-sc-text-color: rgba(255, 255, 255, 0.9);
  --rwc-sc-line-color: rgba(255, 255, 255, 0.82);
  --rwc-sc-hover-color: rgba(255, 255, 255, 1);
  --rwc-sc-bottom: 28px;
  --rwc-sc-side: 28px;
  --rwc-sc-center-shift: 0;
  --rwc-sc-z: 30;

  position: fixed;
  bottom: var(--rwc-sc-bottom);
  z-index: var(--rwc-sc-z);

  display: inline-flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;

  text-decoration: none;
  color: var(--rwc-sc-text-color);
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  transition:
    opacity 0.45s ease,
    transform 0.45s ease,
    color 0.3s ease,
    visibility 0.45s ease;
  pointer-events: auto;

  -webkit-tap-highlight-color: transparent;
}

.rwc-scrollcue--right {
  right: var(--rwc-sc-side);
  left: auto;
  transform-origin: center;
}

.rwc-scrollcue--left {
  left: var(--rwc-sc-side);
  right: auto;
  transform-origin: center;
}

.rwc-scrollcue--center {
  left: 50%;
  right: auto;
  transform: translateX(calc(-50% + var(--rwc-sc-center-shift)));
  transform-origin: center;
}

.rwc-scrollcue.is-hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.rwc-scrollcue--right.is-hidden,
.rwc-scrollcue--left.is-hidden {
  transform: translateY(10px);
}

.rwc-scrollcue--center.is-hidden {
  transform: translateX(calc(-50% + var(--rwc-sc-center-shift))) translateY(10px);
}

.rwc-scrollcue:hover {
  color: var(--rwc-sc-hover-color);
}

/* =========================================
   Design
========================================= */
.rwc-scrollcue--standard {
  gap: 8px;
  min-width: 34px;
}

.rwc-scrollcue--standard .rwc-scrollcue__label {
  font-size: 10px;
  line-height: 1;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  white-space: nowrap;
}

.rwc-scrollcue--standard .rwc-scrollcue__mouse {
  position: relative;
  width: 20px;
  height: 34px;
  border: 1.5px solid var(--rwc-sc-line-color);
  border-radius: 999px;
  box-sizing: border-box;
}

.rwc-scrollcue--standard .rwc-scrollcue__mouse::before {
  content: "";
  position: absolute;
  top: 6px;
  left: 50%;
  width: 2px;
  height: 7px;
  background: var(--rwc-sc-line-color);
  border-radius: 999px;
  transform: translateX(-50%);
  animation: rwcScrollCueWheel 1.7s ease-in-out infinite;
}

.rwc-scrollcue--standard .rwc-scrollcue__arrow {
  position: relative;
  width: 12px;
  height: 12px;
}

.rwc-scrollcue--standard .rwc-scrollcue__arrow::before,
.rwc-scrollcue--standard .rwc-scrollcue__arrow::after {
  content: "";
  position: absolute;
  bottom: 0;
  width: 1.5px;
  height: 10px;
  background: var(--rwc-sc-line-color);
  border-radius: 999px;
}

.rwc-scrollcue--standard .rwc-scrollcue__arrow::before {
  left: 3px;
  transform: rotate(-45deg);
  transform-origin: bottom center;
}

.rwc-scrollcue--standard .rwc-scrollcue__arrow::after {
  right: 3px;
  transform: rotate(45deg);
  transform-origin: bottom center;
}


.rwc-scrollcue--refined {
  gap: 7px;
  min-width: 26px;
}

.rwc-scrollcue--refined .rwc-scrollcue__label {
  font-size: 9px;
  line-height: 1;
  letter-spacing: 0.34em;
  text-transform: uppercase;
  white-space: nowrap;
  font-weight: 300;
}

.rwc-scrollcue--refined .rwc-scrollcue__line {
  position: relative;
  width: 1px;
  height: 42px;
  background: linear-gradient(
    to bottom,
    rgba(255,255,255,0) 0%,
    var(--rwc-sc-line-color) 22%,
    var(--rwc-sc-line-color) 100%
  );
  overflow: hidden;
}

.rwc-scrollcue--refined .rwc-scrollcue__line::after {
  content: "";
  position: absolute;
  top: -12px;
  left: 0;
  width: 100%;
  height: 12px;
  background: #fff;
  opacity: 0.95;
  animation: rwcScrollCueLine 1.8s ease-in-out infinite;
}

.rwc-scrollcue--refined .rwc-scrollcue__arrow {
  position: relative;
  width: 10px;
  height: 10px;
}

.rwc-scrollcue--refined .rwc-scrollcue__arrow::before,
.rwc-scrollcue--refined .rwc-scrollcue__arrow::after {
  content: "";
  position: absolute;
  bottom: 0;
  width: 1px;
  height: 9px;
  background: var(--rwc-sc-line-color);
  border-radius: 999px;
}

.rwc-scrollcue--refined .rwc-scrollcue__arrow::before {
  left: 2px;
  transform: rotate(-45deg);
  transform-origin: bottom center;
}

.rwc-scrollcue--refined .rwc-scrollcue__arrow::after {
  right: 2px;
  transform: rotate(45deg);
  transform-origin: bottom center;
}

@keyframes rwcScrollCueWheel {
  0% {
    opacity: 0;
    transform: translateX(-50%) translateY(0);
  }
  25% {
    opacity: 1;
  }
  70% {
    opacity: 1;
    transform: translateX(-50%) translateY(9px);
  }
  100% {
    opacity: 0;
    transform: translateX(-50%) translateY(11px);
  }
}

@keyframes rwcScrollCueLine {
  0% {
    top: -12px;
    opacity: 0;
  }
  20% {
    opacity: 1;
  }
  75% {
    top: 32px;
    opacity: 1;
  }
  100% {
    top: 42px;
    opacity: 0;
  }
}

@media (max-width: 767px) {
  .rwc-scrollcue {
    --rwc-sc-bottom: 18px;
    --rwc-sc-side: 16px;
  }

  .rwc-scrollcue--standard .rwc-scrollcue__label,
  .rwc-scrollcue--refined .rwc-scrollcue__label {
    font-size: 8px;
  }
}

/* =========================
   Hero scroll indicator
========================= */
.exa-hero-scroll {
  position: absolute;
  left: 50%;
  bottom: 0;
  transform: translateX(-50%);
  z-index: 4;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
  width: auto;
  background: transparent;
  border: 0;
  padding: 0;
  margin: 0;
  color: #fff;
  cursor: pointer;
  text-align: center;
  appearance: none;
  -webkit-appearance: none;
}

.exa-hero-scroll__text {
  display: block;
  font-family: 'Inter', 'Noto Sans JP', sans-serif;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.32em;
  line-height: 1;
  color: #fff;
  text-shadow: 0 2px 12px rgba(0, 0, 0, 0.28);
  margin-bottom: 8px;
}

.exa-hero-scroll__line {
  position: relative;
  display: block;
  width: 1px;
  height: 200px;
  background: rgba(255, 255, 255, 0.72);
  overflow: hidden;
}

.exa-hero-scroll__line::before {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(255, 255, 255, 0.72);
}

.exa-hero-scroll__line::after {
  content: "";
  position: absolute;
  left: 50%;
  top: -28px;
  width: 3px;
  height: 28px;
  transform: translateX(-50%);
  background: #ffffff;
  border-radius: 999px;
  box-shadow: 0 0 10px rgba(255,255,255,0.4);
  animation: exaHeroScrollMove 1.8s ease-in-out infinite;
}

.exa-hero-scroll:hover .exa-hero-scroll__text {
  opacity: 0.85;
}

@keyframes exaHeroScrollMove {
  0% {
    top: -28px;
    opacity: 0;
  }
  15% {
    opacity: 1;
  }
  100% {
    top: calc(100% + 8px);
    opacity: 0;
  }
}

@media (max-width: 768px) {
  .exa-hero-scroll__text {
    font-size: 12px;
    letter-spacing: 0.26em;
  }

  .exa-hero-scroll__line {
    height: 92px;
  }
}

/* =========================================
   equipment / Header reveal animation + responsive nav
========================================= */

.site-header {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateY(-18px);
  clip-path: inset(0 0 100% 0);
  transition:
    opacity 0.45s ease,
    transform 0.7s cubic-bezier(0.22, 1, 0.36, 1),
    clip-path 0.9s cubic-bezier(0.19, 1, 0.22, 1),
    visibility 0s linear 0.9s;
  overflow: hidden;
}

.site-header.is-visible {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateY(0);
  clip-path: inset(0 0 0 0);
  transition:
    opacity 0.45s ease,
    transform 0.7s cubic-bezier(0.22, 1, 0.36, 1),
    clip-path 0.9s cubic-bezier(0.19, 1, 0.22, 1),
    visibility 0s linear 0s;
}

.site-header::after {
  content: "";
  position: absolute;
  top: 0;
  left: -18%;
  width: 12%;
  height: 100%;
  background: linear-gradient(
    90deg,
    rgba(255,255,255,0) 0%,
    rgba(255,255,255,0.18) 50%,
    rgba(255,255,255,0) 100%
  );
  transform: skewX(-20deg);
  opacity: 0;
  pointer-events: none;
}

.site-header.is-visible.is-animating::after {
  opacity: 1;
  animation: exaHeaderSweep 0.95s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

@keyframes exaHeaderSweep {
  0% {
    left: -18%;
    opacity: 0;
  }
  15% {
    opacity: 1;
  }
  100% {
    left: 112%;
    opacity: 0;
  }
}

.site-header .logo,
.site-header .main-nav > li,
.site-header .nav-toggle {
  opacity: 0;
  transform: translateY(-10px);
  transition:
    opacity 0.45s ease,
    transform 0.65s cubic-bezier(0.22, 1, 0.36, 1);
}

.site-header.is-visible .logo {
  opacity: 1;
  transform: translateY(0);
  transition-delay: 0.18s;
}

.site-header.is-visible .main-nav > li:nth-child(1) {
  opacity: 1;
  transform: translateY(0);
  transition-delay: 0.24s;
}
.site-header.is-visible .main-nav > li:nth-child(2) {
  opacity: 1;
  transform: translateY(0);
  transition-delay: 0.31s;
}
.site-header.is-visible .main-nav > li:nth-child(3) {
  opacity: 1;
  transform: translateY(0);
  transition-delay: 0.38s;
}
.site-header.is-visible .main-nav > li:nth-child(4) {
  opacity: 1;
  transform: translateY(0);
  transition-delay: 0.45s;
}

.site-header.is-visible .nav-toggle {
  opacity: 1;
  transform: translateY(0);
  transition-delay: 0.24s;
}

.nav-toggle {
  display: none;
  width: 46px;
  height: 46px;
  padding: 0;
  margin: 0;
  border: 0;
  background: transparent;
  cursor: pointer;
  position: relative;
  z-index: 1002;
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  margin: 5px auto;
  background: var(--primary);
  border-radius: 999px;
  transition: transform 0.35s ease, opacity 0.25s ease;
}

.site-header.nav-open .nav-toggle span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.site-header.nav-open .nav-toggle span:nth-child(2) {
  opacity: 0;
}
.site-header.nav-open .nav-toggle span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

@media (min-width: 769px) {
  .main-nav {
    display: flex !important;
    align-items: center;
  }
}

@media (max-width: 768px) {
  .site-header {
    height: 72px;
  }

  .nav-container {
    padding: 0 20px;
  }

  .logo {
    font-size: 1.08rem;
    max-width: calc(100% - 70px);
    line-height: 1.2;
  }

  .nav-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-left: auto;
  }

  .main-nav {
    position: absolute;
    top: calc(100% + 12px);
    left: 20px;
    right: 20px;
    display: flex;
    flex-direction: column;
    gap: 0;
    padding: 14px 0;
    margin: 0;
    background: rgba(255,255,255,0.96);
    border: 1px solid rgba(0,0,0,0.06);
    border-radius: 18px;
    box-shadow: 0 20px 50px rgba(0,0,0,0.14);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translateY(-8px) scale(0.985);
    transition:
      opacity 0.3s ease,
      transform 0.4s cubic-bezier(0.22, 1, 0.36, 1),
      visibility 0s linear 0.4s;
  }

  .main-nav li {
    width: 100%;
  }

  .main-nav a {
    display: block;
    padding: 14px 22px;
    font-size: 13px;
    letter-spacing: 0.12em;
  }

  .main-nav li + li a {
    border-top: 1px solid rgba(0,0,0,0.06);
  }

  .site-header.nav-open .main-nav {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateY(0) scale(1);
    transition:
      opacity 0.3s ease,
      transform 0.4s cubic-bezier(0.22, 1, 0.36, 1),
      visibility 0s linear 0s;
  }
}


@media (prefers-reduced-motion: reduce) {
  .site-header,
  .site-header::after,
  .site-header .logo,
  .site-header .main-nav > li,
  .site-header .nav-toggle,
  .main-nav,
  .nav-toggle span {
    transition: none !important;
    animation: none !important;
  }
}