/* ===== Theme tuned for photos/flyer ===== */
:root{
  /* base */
  --bg: #081018;        /* deep navy */
  --panel: #0d1824;     /* card base */
  --panel2: #0b1420;
  --text: #eef3f8;
  --muted: #b9c6d2;
  --line: rgba(255,255,255,.12);

  /* accents (match flyer + ao dai + package) */
  --accent: #e53935;    /* Kafa red */
  --accent2:#f6c445;    /* mustard/yellow */
  --accent3:#19c37d;    /* emerald */

  --shadow: 0 16px 40px rgba(0,0,0,.38);
  --radius: 16px;
  --radius2: 22px;
}

*{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
body{
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Hiragino Kaku Gothic ProN", "Noto Sans JP", Meiryo, sans-serif;
  color: var(--text);
  line-height: 1.7;

  /* warm highlights like autumn, but keep corporate */
  background:
    radial-gradient(900px 520px at 15% 0%, rgba(245, 158, 11, .18), transparent 55%),
    radial-gradient(880px 520px at 80% 5%, rgba(229, 57, 53, .18), transparent 55%),
    radial-gradient(760px 460px at 70% 65%, rgba(25, 195, 125, .12), transparent 60%),
    var(--bg);
}

a{ color: inherit; text-decoration: none; }
strong{ font-weight: 800; }
.container{
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
}

.skip-link{
  position: absolute;
  left: -9999px;
  top: auto;
  width: 1px;
  height: 1px;
  overflow: hidden;
}
.skip-link:focus{
  left: 16px;
  top: 16px;
  width: auto;
  height: auto;
  padding: 10px 12px;
  background: #0d1824;
  border: 1px solid var(--line);
  border-radius: 12px;
  z-index: 9999;
}

/* ===== Header ===== */
.site-header{
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(12px);
  background: rgba(8,16,24,.72);
  border-bottom: 1px solid var(--line);
}
.header-inner{
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 0;
  gap: 14px;
}
.brand{
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 240px;
}
.logo{
  width: 44px;
  height: 44px;
  border-radius: 14px;
  background:
    linear-gradient(135deg, rgba(229,57,53,.35), rgba(246,196,69,.26));
  border: 1px solid rgba(255,255,255,.14);
  display: grid;
  place-items: center;
  font-weight: 900;
  letter-spacing: .06em;
  box-shadow: 0 10px 24px rgba(0,0,0,.28);
}
.brand-name{
  font-weight: 900;
  letter-spacing: .02em;
}
.brand-sub{
  font-size: 12px;
  color: var(--muted);
  margin-top: 2px;
}

.nav{
  display: flex;
  align-items: center;
  gap: 10px;
}
.nav-link{
  padding: 10px 12px;
  border-radius: 12px;
  color: var(--muted);
  border: 1px solid transparent;
}
.nav-link:hover{
  color: var(--text);
  border-color: var(--line);
  background: rgba(255,255,255,.05);
}
.nav-cta{
  color: #0b0f14;
  background: linear-gradient(135deg, var(--accent), rgba(229,57,53,.86));
  border-color: transparent;
  font-weight: 900;
}
.nav-cta:hover{
  filter: brightness(1.03);
}

.nav-toggle{
  display: none;
  width: 44px;
  height: 44px;
  border-radius: 14px;
  background: rgba(255,255,255,.05);
  border: 1px solid var(--line);
  color: var(--text);
  cursor: pointer;
}

.mobile-nav{
  border-top: 1px solid var(--line);
  padding: 10px 20px 16px;
  background: rgba(8,16,24,.92);
}
.mobile-link{
  display: block;
  padding: 12px 10px;
  border-radius: 12px;
  color: var(--muted);
  border: 1px solid transparent;
}
.mobile-link:hover{
  color: var(--text);
  border-color: var(--line);
  background: rgba(255,255,255,.05);
}
.mobile-cta{
  color: #0b0f14;
  background: linear-gradient(135deg, var(--accent), rgba(229,57,53,.86));
  font-weight: 900;
  margin-top: 6px;
}

/* ===== Hero ===== */
.hero{ padding: 54px 0 24px; }
.hero-inner{ padding: 26px 0 10px; }

.hero-badge{
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  border: 1px solid rgba(255,255,255,.16);
  border-radius: 999px;
  background: rgba(255,255,255,.05);
  color: var(--muted);
  font-size: 13px;
}
.dot{
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: var(--accent2);
  box-shadow: 0 0 0 6px rgba(246,196,69,.14);
}

.hero-title{
  margin: 14px 0 6px;
  font-size: clamp(30px, 5vw, 46px);
  line-height: 1.18;
  letter-spacing: .01em;
}
.hero-subtitle{
  margin: 0 0 14px;
  font-size: clamp(16px, 2.2vw, 18px);
  color: var(--muted);
}
.hero-lead{
  margin: 0;
  max-width: 860px;
  color: rgba(238,243,248,.92);
}

.hero-actions{
  display: flex;
  gap: 12px;
  margin-top: 18px;
  flex-wrap: wrap;
}
.btn{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 16px;
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,.16);
  background: rgba(255,255,255,.05);
  color: var(--text);
  font-weight: 900;
  min-width: 160px;
}
.btn:hover{ background: rgba(255,255,255,.08); }

.btn.primary{
  border-color: transparent;
  color: #0b0f14;
  background: linear-gradient(135deg, var(--accent), rgba(229,57,53,.86));
}
.btn.primary:hover{ filter: brightness(1.04); }

.btn.ghost{ background: transparent; }

.hero-note{
  margin-top: 18px;
  padding: 12px 14px;
  border-radius: var(--radius);
  border: 1px dashed rgba(255,255,255,.20);
  color: var(--muted);
  background: rgba(255,255,255,.03);
}

/* ===== Sections ===== */
.section{ padding: 44px 0; }

.section.alt{
  background:
    linear-gradient(180deg, rgba(255,255,255,.04), transparent 34%),
    rgba(255,255,255,.02);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.section-head{ margin-bottom: 18px; }
.section-title{ margin: 0 0 6px; font-size: 22px; letter-spacing: .01em; }
.section-desc{ margin: 0; color: var(--muted); }

/* ===== Cards ===== */
.card{
  background: rgba(13,24,36,.78);
  border: 1px solid rgba(255,255,255,.14);
  border-radius: var(--radius2);
  box-shadow: var(--shadow);
  padding: 18px 18px 16px;
}
.card-title{ margin: 0 0 10px; font-size: 16px; }

.grid-3{
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-top: 18px;
}

.list{
  margin: 0;
  padding-left: 18px;
  color: rgba(238,243,248,.92);
}
.list li{ margin: 6px 0; }

/* ===== Gallery ===== */
.gallery{
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 14px;
  margin-top: 18px;
}
.shot{
  grid-column: span 6;
  margin: 0;
  background: rgba(13,24,36,.78);
  border: 1px solid rgba(255,255,255,.14);
  border-radius: var(--radius2);
  overflow: hidden;
  box-shadow: var(--shadow);
}
.shot.flyer{ grid-column: span 12; }

.shot-link{ display: block; }
.shot img{
  width: 100%;
  height: 320px;
  object-fit: cover;
  display: block;
  transform: scale(1.001);
  transition: transform .18s ease, filter .18s ease;
}
.shot.flyer img{
  height: 520px;
  object-fit: contain;           /* チラシは切らない */
  background: rgba(0,0,0,.22);
}

.shot:hover img{
  transform: scale(1.02);
  filter: saturate(1.06) contrast(1.03);
}

.shot figcaption{
  padding: 12px 14px;
  color: var(--muted);
  font-size: 13px;
  border-top: 1px solid rgba(255,255,255,.10);
}
.shot figcaption::before{
  content: "";
  display: inline-block;
  width: 10px;
  height: 10px;
  border-radius: 999px;
  margin-right: 10px;
  background: linear-gradient(135deg, var(--accent2), var(--accent3));
  vertical-align: -1px;
}

/* ===== Company DL ===== */
.dl{ margin: 0; }
.dl-row{
  display: grid;
  grid-template-columns: 160px 1fr;
  gap: 12px;
  padding: 12px 0;
  border-top: 1px solid rgba(255,255,255,.12);
}
.dl-row:first-child{ border-top: none; padding-top: 4px; }
dt{ color: var(--muted); }
dd{ margin: 0; }

/* ===== Contact ===== */
.contact{
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}
.contact-box{
  margin-top: 12px;
  border-radius: var(--radius);
  border: 1px solid rgba(255,255,255,.14);
  background: rgba(255,255,255,.03);
  padding: 12px 14px;
}
.contact-item{
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: 10px;
  padding: 10px 0;
  border-top: 1px solid rgba(255,255,255,.12);
}
.contact-item:first-child{ border-top: none; padding-top: 2px; }
.contact-label{ color: var(--muted); font-size: 13px; }

.contact-link{
  font-weight: 900;
  letter-spacing: .02em;
  text-decoration: underline;
  text-decoration-color: rgba(246,196,69,.65);
  text-underline-offset: 3px;
}
.contact-link:hover{
  text-decoration-color: rgba(25,195,125,.75);
}

/* ===== Utilities ===== */
.muted{ color: var(--muted); }
.small{ font-size: 13px; }
.mt-16{ margin-top: 16px; }

/* ===== Footer ===== */
.site-footer{ padding: 26px 0 34px; }
.footer-inner{
  border-top: 1px solid rgba(255,255,255,.12);
  padding-top: 16px;
  color: var(--muted);
  display: grid;
  gap: 8px;
}
.footer-copy{ font-size: 13px; }

/* ===== Responsive ===== */
@media (max-width: 920px){
  .nav{ display: none; }
  .nav-toggle{ display: inline-grid; place-items: center; }

  .grid-3{ grid-template-columns: 1fr; }
  .contact{ grid-template-columns: 1fr; }
  .brand{ min-width: auto; }
  .dl-row{ grid-template-columns: 1fr; }

  .gallery{ grid-template-columns: 1fr; }
  .shot{ grid-column: auto; }
  .shot img{ height: 260px; }
  .shot.flyer img{ height: 420px; }
}
/* ===== Logo Image ===== */
.logo-img{
  width: 48px;
  height: auto;
  display: block;
  filter: drop-shadow(0 6px 12px rgba(0,0,0,.35));
}

@media (max-width: 920px){
  .logo-img{
    width: 42px;
  }
}