@charset "utf-8";
/* ==================================================
   TOPページ専用スタイル（index.php）
================================================== */

/* ================= Hero (Vegas slideshow) ================= */
.hero{
  position: relative;
  height: 100svh;
  min-height: 620px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: #000;
}

.hero-bg,
#heroBg{
  position: absolute !important;
  top: 0 !important; 
  left: 0 !important; 
  right: 0 !important; 
  bottom: 0 !important;
  width: 100% !important; 
  height: 100% !important;
  filter: grayscale(60%) contrast(1.15) brightness(0.95);
}

.hero::before{
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(0,0,0,0.55) 0%, rgba(0,0,0,0.35) 40%, rgba(6,6,5,0.92) 100%);
  z-index: 1;
}

.hero-copy br{
  display: none;
}

@media(max-width: 800px){
  .hero-copy br{
    display: none;
  }
}

.hero-inner{
  position: relative; z-index: 2;
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
  text-align: center;
  padding: 0 30px;
}

.hero-logo{
  width: max(150px, 18vw);
  margin: 0 auto 20px;
}

.hero-copy{
  font-family: "Cormorant Garamond", serif;
  font-style: italic;
  font-size: clamp(14px, 2vw, 16px);
  letter-spacing: 0.2em;
}
.hero-demolition-track{
  position: absolute;
  bottom: 0;
  left: 0;
  z-index: 1;
  display: flex;
  pointer-events: none;
  animation: heroDemolitionMove 45s linear infinite;
}
.hero-demolition{
  width: 200vw;
  height: auto;
  display: block;
  flex-shrink: 0;
  opacity: 0.3;
}

@keyframes heroDemolitionMove{
  from{ transform: translateX(0); }
  to{ transform: translateX(-200vw); }
}

/* ================= Hero services teaser ================= */
.hero-services{
  display: flex;
  margin-top: 20px;
  border-top: 1px solid var(--surface-line);
  border-bottom: 1px solid var(--surface-line);
  background: rgba(10,10,9,0.4);
  backdrop-filter: blur(3px);
}
.hero-service-item{
  flex: 1;
  padding: 20px;
  border-left: 1px solid var(--surface-line);
  position: relative;
}

.hero-service-item:
  first-child{ border-left: none; 
}

.hero-services h3,
.hero-services p{
  display: none;
}

.hero-service-no{
  display: block;
  font-family: "Cormorant Garamond", serif;
  font-size: 22px;
  color: var(--accent-soft);
  margin-bottom: 10px;
  position: absolute;
  top: 0;
}
.hero-service-icon{ 
  width: 40px; 
  aspect-ratio:1/1; 
  margin: 10px auto 0; 
  stroke: var(--accent); 
}

.hero-service-item h3{ 
  font-size: 15px;
  font-weight: 500;
  margin-bottom: 8px;
  letter-spacing: 0.075em;
}

.hero-service-en{
  display: block;
  font-family: "Cormorant Garamond", serif;
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--accent);
  text-transform: uppercase;
  margin-bottom: 0;
}

.hero-service-item p{ 
  font-size: 12px; 
  line-height: 1.7;
  display: none;
}

@media(max-width: 1024px){
  
  .hero-inner {
    padding: 0 20px;
}
  
  .hero-logo {
    width: max(150px, 25vw);
  }
  
  .hero-copy {
    letter-spacing: 0.15em;
    line-height: 1.65;
    font-size: max(0.85rem, 2vw);
}
  
  .hero-inner .hero-copy span{
    display: inline-block;
  }
  
  .hero-services {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
  }
  
  .hero-service-icon {
    width: 30px;
    margin: 0 auto;
  }
  
  .hero-service-item h3 {
    font-size: 13px;
    font-weight: 500;
    margin-bottom: 0;
  }
  
  .hero-service-item {
    padding: 15px;
    border-bottom: 1px solid var(--surface-line);
  }
}

@media(max-width: 600px){

  .hero{
    height: calc(100svh - 58px);
  }

  .hero-demolition {
    opacity: 0.75;
    width: auto;
    max-width: none;
    height: 100px;
    display:block;
    object-fit:contain;
  }

}

/* ================= Greeting / About teaser ================= */
.about-section{ background-color: #000; }

.about-section::before{
  content: "";
  position: absolute; inset: 0;
  background: url('../img/bk/grey-line-bk.png') center / cover no-repeat;
  opacity: 0.25;
  z-index: 0;
  pointer-events: none;
}
.about-section .container{ 
  position: relative; 
  z-index: 1; 
}

.about-logo-mark{
  position: absolute;
  top: 0;
  left: 0;
/*  width: clamp(140px, 25vw, 360px);*/
  width: clamp(200px, 45vw, 650px);
  height: auto;
  z-index: 0;
  pointer-events: none;
}
.about-logo-mark.fadeIn{
  animation-name: aboutLogoFadeIn;
}
@keyframes aboutLogoFadeIn{
  from{ opacity: 0; }
  to{ opacity: 0.05; }
}

.about-flex{ 
  display: flex; 
  align-items: center; 
  gap: 50px; }

.about-body{ flex: 1; }
.about-media{ flex: 0 0 46%; position: relative; }

.about-photo img{ 
  width: 100%; 
  display: block; 
  object-fit: cover; 
  filter: grayscale(35%) contrast(1.05); 
  box-shadow: 3px 3px 10px #000;
}

.about-photo-1{ position: relative; width: 78%; }
.about-photo-1 img{ aspect-ratio: 4/5; }
.about-photo-1::after{
  content: "";
  position: absolute; top: -18px; left: -18px; right: 18px; bottom: 18px;
  border: 1px solid var(--accent-soft);
  z-index: -1;
}

.about-photo-2{ position: absolute; right: 0; bottom: -60px; width: 56%; z-index: 2; }
.about-photo-2 img{ aspect-ratio: 4/3; }
.about-photo-2::after{
  content: "";
  position: absolute; top: 18px; left: 18px; right: -18px; bottom: -18px;
  border: 1px solid var(--accent-soft);
  z-index: -1;
}
.about-body .label{
  font-family: "Cormorant Garamond", serif; font-style: italic; letter-spacing: 0.4em;
  color: var(--accent); font-size: 14px; text-transform: uppercase; margin-bottom: 16px; display: block;
}
.about-body h2{ 
  font-size: min(3rem, 3vw);
  font-weight: 800; 
  line-height: 1.6; 
  margin-bottom: 26px; 
}

.about-text{
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 20px;
}

@media(max-width:1360px){
  .about-flex {
    gap: 30px;
  }
}

@media(max-width:600px){
  
  .about-body h2 {
    font-size: max(1.5rem, 6.5vw);
  }
  
}

/* ================= Service background ================= */
.service-section{
  position: relative;
  overflow: hidden;
}
.service-section.on-surface{
/*  background: #000;*/
}
.service-section::before{
  content: "";
  position: absolute; inset: 0;
  background: url('../img/bk/destroy-bk.png') center / cover no-repeat;
  opacity: 0.25;
  z-index: 0;
  pointer-events: none;
}
.service-section::after{
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(0,0,0,0) 0%, rgba(0,0,0,0.9) 100%);
  z-index: 0;
  pointer-events: none;
}
.service-section .container{
  position: relative;
  z-index: 1;
}

/* ================= Service grid ================= */
.service-grid{
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}

.service-card{
  border: 1px solid var(--surface-line);
  background: var(--bg);
  position: relative;
  overflow: hidden;
  box-shadow: 3px 3px 10px #000;
}

.service-card-bg{
  position: absolute; inset: 0;
  background-size: cover;
  background-position: center;
  filter: grayscale(70%) brightness(0.4);
  transition: transform .6s ease, filter .6s ease;
}

.service-card:hover .service-card-bg{ 
  transform: scale(1.06); 
  filter: grayscale(40%) brightness(0.45); 
}

.service-card-content{
  display: block;
  cursor: pointer;
  position: relative;
  z-index: 1;
  padding: 48px 32px;
  transition: background .4s ease;
}

.service-card .num{
  font-family: "Cormorant Garamond", serif;
  font-size: 42px;
  color: var(--accent-soft);
  margin-bottom: 10px;
  display: block;
  line-height: 1;
  position: relative;
}


.service-card .num::after{
  position: absolute;
  content: '';
  display: block;
  width: 30px;
  height: 1px;
  background: var(--accent-soft);
  left: -30px;
  top: 24px;
}

.service-card .icon{ 
  width: 60px; 
  aspect-ratio: 1/1;
  margin-top: 20px; 
  margin-bottom: 20px; 
  stroke: var(--accent); 
}

.service-card h3{ 
  font-size: 20px; font-weight: 700; margin-bottom: 16px; letter-spacing: 0.04em; }

.service-card p{ font-size: 13.5px; margin-bottom: 26px; min-height: 62px; }

.service-card .more {
    font-size: 13px;
    letter-spacing: 0.05em;
    color: var(--accent);
    display: flex;
    align-items: center;
    gap: 8px;
    width: fit-content;
    margin: 0 0 0 auto;
    padding: 10px 18px;
    border: 1px solid var(--accent);
    border-radius: 2px;
    position: relative;
}

.ps-text{
  text-align: center;
  max-width: 800px;
  margin: 30px auto 0;
}


.ps-text p span{
  display: inline-block;
}

@media(max-width: 768px){
  
  .service-card-content {
    padding: 20px;
  }
  
  .ps-text p {
    text-align: left;
  }
  .ps-text p span {
    display: inline;
    text-align: left;
  }
  
}

/* ================= Strength grid ================= */
.strength-section{ position: relative; overflow: hidden; }
.strength-bg{
  position: absolute; inset: 0;
  background-size: cover;
  background-position: center;
  filter: grayscale(80%) brightness(0.35);
  z-index: 0;
}
.strength-section::before{
  content: "";
  position: absolute; inset: 0;
  background: rgba(10,10,9,0.45);
  z-index: 0;
}
.strength-section .container{ position: relative; z-index: 1; }

.strength-grid{
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 46px 32px;
}

.strength-card{ 
  text-align: center;
  padding: 8px; 
}

.strength-card .icon-wrap{
  width: 84px;
  aspect-ratio: 1/1;
  margin: 0 auto 15px;
  border: 1px solid var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: border-color .3s ease, transform .3s ease;
  border-radius: 50%;
}

.strength-card:hover .icon-wrap{ 
  border-color: var(--accent); 
  transform: translateY(-4px); 
}

.strength-card .icon-wrap svg{ 
  width: 34px; 
  height: 34px; 
  stroke: var(--accent); 
}

.strength-card .point-no{
  font-family: "Cormorant Garamond", serif; font-style: italic; 
  font-size: 18px;
  letter-spacing: 0.2em; 
  color: var(--text-faint); 
  display: block; 
  margin-bottom: 8px;
  font-weight: 600;
}

.strength-card h3{ 
  font-size: 18px;
  font-weight: 700; 
  margin-bottom: 12px; 
  letter-spacing: 0.02em; 
}

.strength-card p{ 
  font-size: 12.5px; 
}

/* ================= Model room / interesting point ================= */
.showroom{ position: relative; padding: 0; }
.showroom-flex{ position: relative; display: grid; grid-template-columns: 1fr 1fr; gap: 0; }
.showroom-media{ position: relative; min-height: 460px; }
.showroom-media img{ position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; filter: grayscale(30%) contrast(1.05); }
.showroom-media .tag{
  position: absolute; top: 24px; left: 24px; z-index: 2;
  background: rgba(8,8,7,0.85); border: 1px solid var(--accent-soft);
  color: var(--accent); font-size: 11px; letter-spacing: 0.2em; padding: 8px 16px;
}
.showroom-body{
  position: relative;
  z-index: 1;
/*  background: var(--surface);*/
  padding: 72px 60px;
  display: flex; 
  flex-direction: column; 
  justify-content: center;
  
  background: linear-gradient(120deg, rgba(255, 255, 255, .04), rgba(255, 255, 255, 0) 28%), linear-gradient(300deg, rgba(255, 255, 255, .06), rgba(255, 255, 255, 0) 32%), linear-gradient(135deg, #080808 0%, #242424 18%, #3a3a3a 38%, #2d2d2d 55%, #1d1d1d 72%, #121212 100%);
}

.showroom-logo-mark{
  position: absolute;
  bottom: 0;
  right: 0;
  width: clamp(200px, 45vw, 650px);
  height: auto;
  z-index: 1;
  opacity: 0.1;
  pointer-events: none;
}

.showroom-body .label{
  font-family: "Cormorant Garamond", serif; font-style: italic; letter-spacing: 0.4em;
  color: var(--accent); font-size: 14px; text-transform: uppercase; margin-bottom: 16px; display: block;
}
.showroom-body h2{ font-size: 27px; font-weight: 900; line-height: 1.7; margin-bottom: 20px; }

.showroom-body > p{ font-size: 14.5px; margin-bottom: 36px; }
.showroom-list{ margin-bottom: 40px; }
.showroom-list li{
  display: flex; gap: 20px; padding: 18px 0;
  border-top: 1px solid var(--surface-line);
}
.showroom-list li:last-child{ border-bottom: 1px solid var(--surface-line); }
.showroom-list .n{ font-family: "Cormorant Garamond", serif; font-style: italic; color: var(--accent); font-size: 20px; flex: 0 0 30px; }
.showroom-list h4{ font-size: 14px; font-weight: 700; margin-bottom: 6px; }
.showroom-list p{ font-size: 12.5px; }

/* ================= Contact ================= */

#contact .container{
  z-index: 1;
  position: relative;
}

.contact-grid{ 
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; background: var(--surface-line); border: 1px solid var(--surface-line); 
}

.contact-card{
  border: 1px solid var(--surface-line);
  background: var(--bg-soft);
  padding: 52px 30px;
  text-align: center;
  transition: background .35s ease;
}
.contact-card:hover{ background: var(--surface); }
.contact-card .icon{ width: 44px; height: 44px; margin: 0 auto 22px; stroke: var(--accent); }
.contact-card i.icon{ display: block; font-size: 40px; line-height: 1; color: var(--accent); margin: 0 auto 22px; }
.contact-card h3{ font-size: 16px; font-weight: 700; margin-bottom: 10px; letter-spacing: 0.05em; }
.contact-card .big{ font-family: "Cormorant Garamond", serif; font-size: 26px; letter-spacing: 0.04em; margin-bottom: 6px; display: block; }
.contact-card p.note{ font-size: 12px; margin-bottom: 22px; }
.contact-card .btn-solid{ font-size: 12px; padding: 13px 32px; }


/* ================= NEWS
================= */

#news-section h3{
  font-size: 1.5rem;
  line-height: 1; 
}


/* ================= Responsive ================= */
@media (max-width: 1024px){
  .service-grid{ grid-template-columns: repeat(2, 1fr);     gap: 40px 10px;}
  .strength-grid{ grid-template-columns: repeat(2, 1fr); }
  .showroom-flex{ grid-template-columns: 1fr; }
  .showroom-media{ min-height: 320px; }
  
  .contact-card .big {
    font-size: 22px;
  }
}

@media (max-width: 768px){
  .about-flex{ flex-direction: column; }
  
  .about-media{ 
    flex: none;
    width: calc(100% - 20px);
    margin: 40px auto 60px; 
  }
  
  .about-photo-2{ bottom: -60px; width: 60%; }
  .service-grid{ grid-template-columns: 1fr; }
  .strength-grid{ grid-template-columns: repeat(2, 1fr); gap: 34px 20px; }
  .contact-grid{ grid-template-columns: 1fr; }
  .showroom-body{ padding: 48px 26px; }

  .hero-services{ 
    flex-wrap: wrap; 
    margin-top: 15px; 
  }
  
  .hero-service-item{
    flex: 0 0 50%;
    border-left: 1px solid var(--surface-line);
    border-bottom: 1px solid var(--surface-line);
    padding: 20px 14px;
  }
  .hero-service-item:nth-child(odd){ border-left: none; }
  .hero-service-item:nth-child(3),
  .hero-service-item:nth-child(4){ border-bottom: none; }
  
  .strength-card p span{
    display: inline-block;
  }
  
  
}

@media (max-width: 640px){
  .on-surface .lead {
    text-align: left;
  }
  .on-surface .lead br{
    display: none;
  }
  
  .showroom-logo-mark{
    display: none;
  }
}

@media (max-width: 550px){
  
  .strength-grid {
    grid-template-columns: repeat(1, 1fr);
    gap: 30px;
  }
  
}


@media (min-width: 481px){
  .hero-copy br,
  #contact .lead br{
    display: none;
  }
}
@media (max-width: 480px){
  
  .hero-copy br,
  #contact .lead br{
    display: block;
  }
  
  .contact-card p.note {
    margin-bottom: 0px;
  }
  
  .hero-services{ margin-top: 26px; }
  .hero-service-item{ padding: 16px 10px; }
  .hero-service-no{ font-size: 18px; margin-bottom: 6px; }
  .hero-service-icon{ width: 26px; height: 26px; margin-bottom: 8px; }
  .hero-service-item h3{ font-size: 12px; margin-bottom: 6px; }
  .hero-service-en{ font-size: 9px; letter-spacing: 0.08em; margin-bottom: 6px; }
  .hero-service-item p{ display: none; }
  
}