/* The header sits over the image, then becomes a legible glass surface. */
.site-header {
  position: fixed;
  inset: 0 0 auto;
  width: 100%;
  background: transparent;
  color: #fff;
  border-color: transparent;
  transition: background .45s ease, color .35s ease, border-color .35s ease, box-shadow .35s ease;
}
.site-header.is-scrolled, .site-header.menu-open {
  background: rgba(255, 255, 255, .94);
  color: var(--ink);
  border-color: #2624240d;
  box-shadow: 0 8px 35px #16141508;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}
.brand { position: relative; }
.brand-on-dark { position: absolute; inset: 0; display: flex; align-items: center; color: #fff; font: 1.62rem/1 Georgia, serif; letter-spacing: .045em; white-space: nowrap; }
.brand-on-dark, .wordmark { transition: opacity .3s ease; }
.site-header:not(.is-scrolled):not(.menu-open) .wordmark { opacity: 0; }
.site-header.is-scrolled .brand-on-dark, .site-header.menu-open .brand-on-dark { opacity: 0; }
.site-header:not(.is-scrolled):not(.menu-open) .desktop-nav a:last-child { border-color: #ffffff38; }
.menu-lines i { background: currentColor; }
.mobile-nav { color: var(--ink); }
.hero { min-height: max(800px, 100svh); }
.hero-content { padding-top: 156px; }
.hero-line { display: block; overflow: clip; padding-bottom: .055em; margin-bottom: -.055em; perspective: 700px; }
[data-hero-text] { display: inline-block; transform-origin: 50% 100%; }
.hero-art { transform: translate3d(var(--hero-x, 0px), var(--hero-y, 0px), 0) scale(1.04); }
.hero-shade { background: linear-gradient(180deg, #11101075, transparent 23%), linear-gradient(90deg, #100e0fb8, #100e0f33 46%, transparent 75%), linear-gradient(0deg, #100e0fb3, transparent 30%); }

/* Four independent, dimensional business cards. */
.business {
  position: relative;
  color: #fff;
  background: radial-gradient(ellipse at 85% 0%, #94495122, transparent 47%), linear-gradient(130deg, #191818, #292526 58%, #181717);
  overflow: clip;
  isolation: isolate;
}
.business::before {
  content: '';
  position: absolute;
  z-index: -1;
  width: 1000px;
  height: 440px;
  border: 1px solid #c46e7715;
  border-radius: 50%;
  right: -230px;
  top: 105px;
  transform: rotate(-22deg);
  pointer-events: none;
}
.business .section-label, .business .label-number { color: #d1838b; }
.business .section-heading > p { color: #c5c0c1; }
.business .section-heading { margin-bottom: 64px; }
.business .services {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  align-items: start;
  gap: 22px;
  border: 0;
  perspective: 1400px;
}
.service-stage { min-width: 0; perspective: 1000px; }
.business .service {
  position: relative;
  border: 1px solid #c6c2c32a;
  border-radius: 8px;
  background: linear-gradient(145deg, #ffffff0d, #ffffff02 55%);
  box-shadow: 0 18px 45px #0d0c0c26, inset 0 1px 0 #ffffff0c;
  transform: translateY(var(--card-lift, 0px)) rotateX(var(--card-rx, 0deg)) rotateY(var(--card-ry, 0deg));
  transform-style: preserve-3d;
  transition: transform .32s cubic-bezier(.2, .7, .3, 1), border-color .35s, box-shadow .35s;
}
.business .service::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  pointer-events: none;
  background: radial-gradient(circle at var(--shine-x, 50%) var(--shine-y, 30%), #df8d9518, transparent 65%);
  opacity: 0;
  transition: opacity .35s;
}
.business .service:focus-within, .business .service[open] {
  border-color: #d8798270;
  box-shadow: 0 22px 48px #0f0d0e55, inset 0 1px 0 #e38b9424;
}
.business .service .service-summary {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0;
  padding: 24px 22px 25px;
  text-align: center;
  border-radius: inherit;
  position: relative;
  transform-style: preserve-3d;
}
.business .service-number {
  align-self: flex-start;
  padding: 0;
  color: #be7c83;
  font-size: 25px;
  line-height: 1;
}
.service-icon {
  display: grid;
  place-items: center;
  width: 110px;
  height: 110px;
  margin: 25px 0 36px;
  border-radius: 25px;
  color: #e39098;
  border: 1px solid #da929957;
  background: linear-gradient(135deg, #d4868e1f, #756c6e18 40%, #131112d9);
  box-shadow: 12px 15px 26px #100e0f66, inset 1px 1px 0 #f3c6cb3b, inset -2px -2px 5px #0d0c0c66;
  transform: translateZ(32px) rotate(-7deg);
  transition: transform .45s cubic-bezier(.2, .7, .3, 1), box-shadow .45s;
}
.service-icon svg { width: 63px; height: 63px; transform: rotate(7deg); filter: drop-shadow(0 3px 3px #0e0c0d); }
.business .service-en { color: #bd8f94; font-size: .75rem; letter-spacing: .06em; line-height: 1.6; }
.business .service h3 { color: #fff; font-weight: 500; font-size: clamp(1.25rem, 1.7vw, 1.6rem); margin-top: 11px; line-height: 1.6; }
.business .service .service-summary:hover h3 { color: #eeafb5; }
.business .service-teaser { display: block; color: #c8c4c5; font-size: .875rem; margin-top: 17px; line-height: 1.9; min-height: 3.8em; }
.service-more { display: flex; align-items: center; justify-content: space-between; align-self: stretch; gap: 10px; padding-top: 23px; margin-top: 27px; border-top: 1px solid #ffffff15; color: #d5a1a6; font-size: .875rem; }
.less-label, .service[open] .more-label { display: none; }
.service[open] .less-label { display: inline; }
.business .service-toggle { flex-shrink: 0; width: 30px; height: 30px; border-color: #d8929955; }
.business .service-toggle::before, .business .service-toggle::after { top: 14px; left: 9px; width: 10px; background: #db9da3; }
.business .service[open] .service-toggle { background: #c66d76; border-color: #c66d76; }
.business .service[open] .service-toggle::before { background: #252323; }
.business .service-content { display: block; padding: 0 24px 28px; }
.business .service-content > p { color: #d5d1d2; font-size: 1rem; line-height: 2; }
.business .service-tags { display: flex; gap: 7px; margin-top: 19px; padding-top: 0; }
.business .service-tags span { background: #ffffff08; color: #c9abae; border: 1px solid #ffffff12; font-size: .75rem; padding: 3px 8px; }

@media (hover: hover) and (pointer: fine) {
  .business .service:hover { --card-lift: -9px; border-color: #d8798280; box-shadow: 0 32px 55px #0f0d0e88, inset 0 1px 0 #e38b9424; }
  .business .service:hover::before { opacity: 1; }
  .business .service:hover .service-icon { transform: translateZ(46px) rotate(0deg); box-shadow: 15px 23px 35px #100e0f70, inset 1px 1px 0 #f3c6cb55; }
}
@media (min-width: 1600px) { .hero-content { padding-top: 173px; } }
@media (max-width: 1100px) {
  .brand-on-dark { font-size: 1.4rem; }
  .hero-content { padding-top: 153px; }
  .business .services { gap: 16px; }
  .business .service .service-summary { padding-inline: 16px; }
  .business .service-teaser { min-height: 5.7em; }
  .business .service-teaser br { display: none; }
}
@media (max-width: 1000px) {
  .business .services { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; }
  .business .service .service-summary { padding: 26px; }
  .business .service h3 { font-size: 1.5rem; }
  .business .service-teaser { min-height: 3.8em; }
  .business .service-teaser br { display: initial; }
}
@media (max-width: 800px) {
  .brand-on-dark { font-size: 1.3rem; }
  .hero { min-height: max(784px, 100svh); }
  .hero-content { padding-top: 136px; }
  .hero-shade { background: linear-gradient(180deg, #11101075, transparent 26%), linear-gradient(90deg, #100e0fdd, #100e0f4d 80%), linear-gradient(0deg, #100e0fbf, transparent 40%); }
  .business .section-heading { margin-bottom: 42px; }
}
@media (max-width: 600px) {
  .brand-on-dark { font-size: 1.2rem; }
  .hero-content { padding-top: 130px; }
  .business .services { gap: 14px; }
  .business .service .service-summary { padding: 19px 14px 20px; }
  .business .service-number { font-size: 22px; }
  .service-icon { width: 78px; height: 78px; border-radius: 19px; margin: 26px 0 29px; }
  .service-icon svg { width: 47px; height: 47px; }
  .business .service-en { min-height: 3.2em; letter-spacing: .025em; display: flex; align-items: center; justify-content: center; }
  .business .service h3 { font-size: 1.125rem; letter-spacing: .01em; margin-top: 5px; }
  .business .service-teaser { min-height: 5.7em; margin-top: 13px; font-size: .875rem; }
  .business .service-teaser br { display: none; }
  .service-more { margin-top: 15px; padding-top: 17px; font-size: .875rem; gap: 6px; }
  .business .service-toggle { width: 26px; height: 26px; }
  .business .service-toggle::before, .business .service-toggle::after { top: 12px; left: 7px; }
  .service-stage.is-expanded { grid-column: 1 / -1; }
  .service-stage.is-expanded .service-en, .service-stage.is-expanded .service-teaser { min-height: auto; }
  .service-stage.is-expanded .service-icon { margin-block: 14px 22px; }
  .service-stage.is-expanded .service .service-summary { padding-bottom: 20px; }
}
@media (max-width: 359px) {
  .business .services { grid-template-columns: 1fr; }
  .business .service-en, .business .service-teaser { min-height: auto; }
}
@media (prefers-reduced-motion: reduce) {
  .hero-art { transform: none !important; }
  .business .service { transform: none !important; }
  .service-icon { transition: none; }
}

/* One entrance, confined to the home hero; static text remains readable without JS. */
.hero .hero-line{perspective:900px;overflow:visible}
.hero [data-hero-text]{transform-style:preserve-3d}
.hero-letter{display:inline-block;white-space:pre;backface-visibility:hidden}
.hero h1{text-shadow:0 5px 22px #0003}
@media(prefers-reduced-motion:reduce){.hero-letter{transform:none!important;opacity:1!important}}
.experience-intro{margin-top:64px;padding-top:40px;border-top:1px solid #ffffff30;display:grid;grid-template-columns:1fr 1.3fr;gap:32px}
.experience-intro h3{font-size:clamp(1.4rem,2.3vw,2rem);font-weight:500;line-height:1.65;margin:12px 0 0}
.experience-intro p{line-height:2;color:#cfcacb}
.experience-intro .experience-label{color:#d1838b;font-size:.75rem;letter-spacing:.12em}
.experience-intro a{display:inline-block;margin:16px 24px 0 0;color:#e099a0;text-underline-offset:6px;text-decoration:underline}
@media(max-width:800px){.experience-intro{grid-template-columns:1fr;gap:18px;margin-top:38px}}