:root {
  --service-paper: #f5f3eb;
  --service-ink: #111218;
  --service-blue: #087bcc;
  --service-deep: #034c9a;
  --service-cyan: #57d7e8;
  --service-line: rgba(17, 18, 24, .18);
  --service-shell: min(92vw, 1440px);
}

body.service-site {
  margin: 0;
  overflow-x: hidden;
  background: var(--service-paper);
  color: var(--service-ink);
  font-family: "Zen Kaku Gothic New", "Hiragino Kaku Gothic ProN", "Yu Gothic", sans-serif;
  font-size: 18px;
  line-height: 1.8;
}
body.service-site .portal-header a,
body.service-site .portal-footer a { color: inherit; text-decoration: none; }
body.service-site .portal-header__brand img { display: block; width: 100%; height: auto; filter: brightness(0) invert(1); }
body.service-site .portal-header.is-scrolled .portal-header__brand img { filter: none; }
.service-page * { box-sizing: border-box; }
.service-page h1, .service-page h2, .service-page h3, .service-page p { margin: 0; }
.service-page a { color: inherit; text-decoration: none; }
.service-shell { width: var(--service-shell); margin-inline: auto; }
.service-section { padding: clamp(6.5rem, 11vw, 11rem) 0; }
.service-label { margin: 0; font: italic 400 .72rem/1.4 Arial, sans-serif; letter-spacing: .16em; text-transform: uppercase; }
.service-section-heading { display: flex; flex-direction: column; align-items: flex-start; gap: .7rem; margin-bottom: clamp(3rem, 6vw, 6rem); }
.service-section-heading h2 { margin: 0; font-family: "Fredoka", "Zen Kaku Gothic New", sans-serif; font-weight: 700; letter-spacing: .035em; line-height: 1; }
.service-menu .service-section-heading h2 { font-weight: 400; letter-spacing: .1em; }
.service-menu .service-section-heading h2 { font-size: clamp(2.7rem, 6vw, 6.5rem); }
.service-flow .service-section-heading h2,
.service-faq .service-section-heading h2 { font-size: clamp(2rem, 3.2vw, 2.375rem); line-height: 1.35; }
.service-link { display: inline-flex; align-items: center; justify-content: space-between; gap: 3rem; min-height: 48px; margin-top: 3rem; border-bottom: 1px solid currentColor; font-size: .78rem; font-weight: 700; letter-spacing: .12em; }

/* Hero scenery; sizing and typography live in the shared subpage rule. */
.service-hero { background:radial-gradient(circle at 78% 22%,rgba(87,215,232,.88),transparent 28%),linear-gradient(145deg,#021d54,#087bcc 58%,#57d7e8); }
.service-hero::after, .service-contact::after { content: ""; position: absolute; inset: 0; pointer-events: none; opacity: .1; background: url("../img/common/noise.png") repeat; background-size: 300px; mix-blend-mode: soft-light; }
.service-hero__lead { max-width:42rem; }
.service-orbits span { position: absolute; width: 62vw; height: 19vw; right: -12%; top: 15%; border: 1px solid rgba(255,255,255,.28); border-radius: 50%; transform: rotate(-12deg); }
.service-orbits span + span { right: 20%; top: 54%; width: 42vw; height: 13vw; transform: rotate(18deg); }

/* Intro */
.service-intro { background: radial-gradient(circle at 85% 20%, rgba(97,214,235,.12), transparent 38%), linear-gradient(180deg, #fbfcf8 72%, #edfafd 100%); }
.service-intro__grid { display: grid; grid-template-columns: minmax(25rem, 1.05fr) minmax(18rem, .95fr); gap: clamp(3rem, 7vw, 9rem); align-items: end; }
.service-intro .service-section-heading { margin-bottom: 0; }
.service-intro h2 { font-family: "Zen Kaku Gothic New", sans-serif; font-size: clamp(2rem, 3.4vw, 2.375rem); font-weight: 700; line-height: 1.35; letter-spacing: .05em; white-space: nowrap; }
.service-intro__copy { max-width: 39rem; padding-top: 2rem; border-top: 1px solid var(--service-line); }

/* Services */
.service-menu { position: relative; overflow:hidden; background: radial-gradient(circle at 15% 10%, rgba(255,230,124,.16), transparent 30%), radial-gradient(circle at 90% 80%, rgba(119,207,245,.24), transparent 34%), linear-gradient(135deg, #e9faff 0%, #d9f3f7 55%, #f6fbf5 100%); }
.service-menu::before { content: ""; position: absolute; inset: 0 0 auto; height: clamp(5rem, 12vh, 9rem); pointer-events: none; background: linear-gradient(180deg, rgba(237,250,253,.82), transparent); }
.service-menu .service-shell { position: relative; z-index: 1; }
.service-space-art { position:absolute;inset:0;overflow:hidden;pointer-events:none; }
.service-space-art--menu::before { content:"";position:absolute;right:-8rem;top:7%;width:clamp(18rem,34vw,34rem);aspect-ratio:1;border-radius:50%;background:radial-gradient(circle at 34% 28%,rgba(255,255,255,.76),rgba(87,215,232,.18) 38%,rgba(8,123,204,.12) 68%,transparent 69%); }
.service-space-art--menu::after { content:"";position:absolute;right:-4%;top:13%;width:48vw;height:14vw;border:1px solid rgba(3,76,154,.2);border-radius:50%;transform:rotate(-12deg); }
.service-space-art--menu span,.service-space-art--menu i,.service-space-art--menu b { position:absolute;display:block;border-radius:50%;animation:service-space-float 7s ease-in-out infinite alternate; }
.service-space-art--menu span { left:4%;bottom:9%;width:clamp(3rem,7vw,7rem);aspect-ratio:1;background:rgba(245,163,211,.18); }
.service-space-art--menu i { left:12%;bottom:22%;width:clamp(.7rem,1.4vw,1.25rem);aspect-ratio:1;background:rgba(255,212,90,.62);animation-delay:-2s; }
.service-space-art--menu b { right:32%;top:9%;width:.65rem;aspect-ratio:1;background:rgba(87,215,232,.85);animation-delay:-4s; }
@keyframes service-space-float { to { transform:translate3d(8px,-12px,0); } }
.service-menu .service-section-heading { margin-bottom: clamp(4rem, 7vw, 7rem); }
.service-menu__grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: clamp(1rem, 2.2vw, 2rem); }
.service-card { display: grid; grid-template-columns: minmax(0, 1fr) minmax(12rem, 46%); align-items: center; min-height: clamp(25rem, 35vw, 35rem); padding: clamp(2rem, 4vw, 4rem); overflow: hidden; border: 1px solid rgba(8,123,204,.1); background: rgba(255,255,255,.84); box-shadow: 0 1.25rem 3rem rgba(3,76,154,.055); transition: transform .4s ease, box-shadow .4s ease; }
.service-card:nth-child(even) { transform: translateY(clamp(1.5rem, 3vw, 3rem)); background: rgba(255,252,241,.86); }
.service-card:hover { transform: translateY(-6px); box-shadow: 0 1.75rem 3.5rem rgba(3,76,154,.1); }
.service-card:nth-child(even):hover { transform: translateY(calc(clamp(1.5rem, 3vw, 3rem) - 6px)); }
.service-card:nth-child(even) .service-card__copy { order: 2; }
.service-card:nth-child(even) .service-card__neri { order: 1; }
.service-card__copy > p:first-child { font: italic 400 .7rem/1 Arial, sans-serif; letter-spacing: .14em; }
.service-card h3 { margin: clamp(2rem, 4vw, 3.5rem) 0 1.5rem; font-family: "Fredoka", sans-serif; font-size: clamp(2rem, 3.7vw, 4.1rem); font-weight: 400; letter-spacing: .04em; line-height: 1; }
.service-card__copy > p:last-child { max-width: 25rem; }
.service-card__neri { display: block; width: min(108%, 23rem); height: auto; margin-inline: auto; filter: drop-shadow(0 1rem 1.5rem rgba(87,215,232,.13)); transition: transform .45s ease; }
.service-card:hover .service-card__neri { transform: translateY(-8px) rotate(1.5deg); }

/* Process */
.service-flow { position: relative; overflow: hidden; background: radial-gradient(circle at 90% 85%, rgba(255,215,120,.1), transparent 32%), #fffaf0; }
.service-flow .service-shell { position: relative; }
.service-flow__list { position: relative; z-index: 2; width: min(100%, 68rem); margin: 0 auto; padding: 0; list-style: none; }
.service-flow__list::before { content: ""; position: absolute; left: clamp(2.7rem, 6vw, 5.5rem); top: 3rem; bottom: 3rem; width: 1px; background: linear-gradient(rgba(8,123,204,.72), rgba(87,215,232,.42)); }
.service-flow__list li { position: relative; display: grid; grid-template-columns: clamp(4rem, 9vw, 8rem) clamp(4rem, 8vw, 6rem) minmax(0, 1fr); align-items: center; gap: clamp(1rem, 3vw, 3rem); min-height: 14rem; padding: 2.75rem 0; }
.service-flow__list li:nth-child(even) { transform: translateX(clamp(0rem, 4vw, 4rem)); }
.service-flow__list li > span:first-child { position: relative; z-index: 2; font: 500 clamp(2.6rem, 6vw, 5.2rem)/1 "Fredoka", sans-serif; color: var(--service-blue); }
.service-flow__icon { display: grid; place-items: center; width: clamp(4rem, 7vw, 5.5rem); aspect-ratio: 1; color: var(--service-blue); transition: transform .3s ease; }
.service-flow__icon svg { width: 72%; height: 72%; fill: none; stroke: currentColor; stroke-width: 1.65; stroke-linecap: round; stroke-linejoin: round; }
.service-flow__list li:hover .service-flow__icon { transform: translateY(-5px) rotate(4deg); }
.service-flow__list h3 { font-size: clamp(1.05rem, 1.6vw, 1.3rem); font-weight: 500; }
.service-flow__list p { max-width: 38rem; margin-top: .65rem; }
.service-flow__character { position: absolute; z-index: 1; right: -9%; bottom: -3rem; width: clamp(9rem, 17vw, 16rem); opacity: .18; animation: service-neri-float 7s ease-in-out infinite; }
.service-flow__character img { display: block; width: 100%; height: auto; }
.service-flow__character span { position: absolute; left: -20%; top: 15%; width: 135%; height: 35%; border: 1px solid rgba(8,123,204,.25); border-radius: 50%; transform: rotate(-18deg); }
@keyframes service-neri-float { 50% { transform: translate3d(-10px, -18px, 0) rotate(3deg); } }

/* FAQ */
.service-faq { position:relative;overflow:hidden;background:radial-gradient(circle at 94% 86%,rgba(87,215,232,.2),transparent 24%),linear-gradient(180deg,#edfaff 0%,#f8fcfa 100%); }
.service-faq .service-shell { position:relative;z-index:2; }
.service-faq .service-section-heading, .service-faq__list { width: min(100%, 62rem); margin-inline: auto; }
.service-space-art--faq::before { content:"";position:absolute;left:-9rem;top:8%;width:clamp(16rem,28vw,28rem);aspect-ratio:1;border:1px solid rgba(8,123,204,.13);border-radius:50%; }
.service-space-art--faq::after { content:"";position:absolute;left:-12%;top:18%;width:45vw;height:12vw;border:1px solid rgba(3,76,154,.12);border-radius:50%;transform:rotate(18deg); }
.service-space-art--faq span,.service-space-art--faq i { position:absolute;display:block;border-radius:50%;background:rgba(8,123,204,.18); }
.service-space-art--faq span { right:7%;top:14%;width:1rem;aspect-ratio:1; }.service-space-art--faq i { right:12%;top:20%;width:.45rem;aspect-ratio:1;background:rgba(255,212,90,.55); }
.service-faq__neri { position:absolute;z-index:1;right:clamp(1rem,4vw,5rem);bottom:clamp(1rem,4vw,4rem);width:clamp(7rem,13vw,12rem);margin:0;opacity:.62;pointer-events:none;animation:faqNeriFloat 5.5s ease-in-out infinite; }
.service-faq__neri img { display:block;width:100%;height:auto;filter:drop-shadow(0 12px 24px rgba(3,76,154,.12)); }
@keyframes faqNeriFloat { 0%,100% { transform:translateY(0) rotate(-1deg); } 50% { transform:translateY(-8px) rotate(1deg); } }
.service-faq__list { border-top: 1px solid var(--service-line); }
.service-faq details { border-bottom: 1px solid rgba(8,123,204,.22); transition: background-color .25s ease; }
.service-faq details:hover { background: rgba(255,255,255,.42); }
.service-faq details[open] { background: rgba(255,255,255,.78); }
.service-faq summary { position: relative; display: grid; grid-template-columns: auto minmax(0,1fr); align-items: center; column-gap: clamp(.75rem, 2vw, 1.15rem); padding: clamp(1.7rem, 3vw, 2.4rem) 4.5rem clamp(1.7rem, 3vw, 2.4rem) 1rem; cursor: pointer; font-size: clamp(1rem, 1.35vw, 1.15rem); font-weight: 500; line-height: 1.7; list-style: none; }
.service-faq summary::before { content: "Q"; align-self: start; color: var(--service-blue); font: 700 1.35em/1.25 "Fredoka", sans-serif; }
.service-faq summary::-webkit-details-marker { display: none; }
.service-faq summary::after { content: "+"; position: absolute; right: 1.25rem; top: 50%; width: 2rem; height: 2rem; transform: translateY(-50%); font: 300 1.7rem/2rem Arial, sans-serif; text-align: center; transition: transform .25s ease; }
.service-faq details[open] summary::after { transform: translateY(-50%) rotate(45deg); }
.service-faq details p { max-width: 50rem; padding: 0 4.5rem 2.5rem 3.55rem; animation: service-faq-open .28s ease both; }
@keyframes service-faq-open { from { opacity: 0; transform: translateY(-6px); } }

/* The existing contact is intentionally unchanged. */
.service-contact { position: relative; overflow: hidden; padding: clamp(7rem,12vw,12rem) 0; color: #fff; background: radial-gradient(circle at 82% 25%,rgba(87,215,232,.65),transparent 28%),linear-gradient(145deg,#021d54,#034c9a 52%,#087bcc); }
.service-contact__grid { position: relative; z-index: 1; display: grid; grid-template-columns: 7fr 5fr; gap: 3rem; align-items: end; }
.service-contact h2 { max-width: 12em; margin-top: 3rem; font-family: "Fredoka", "Zen Kaku Gothic New", sans-serif; font-size: clamp(2rem,3.2vw,2.375rem); font-weight: 400; line-height: 1.35; letter-spacing: .04em; }
.service-contact__grid > div:last-child p { max-width: 32rem; }
.service-link--light { color: #fff; }

@media (max-width: 767px) {
  body.service-site { font-size: 16.5px; }
  .service-section { padding: 6rem 0; }
  .service-section-heading { margin-bottom: 3rem; }
  .service-menu .service-section-heading h2 { max-width: 100%; font-size: clamp(2.5rem, 14vw, 4.2rem); overflow-wrap: anywhere; }
  .service-intro__grid, .service-contact__grid { display: block; }
  .service-intro .service-section-heading { margin-bottom: 3rem; }
  .service-intro h2 { white-space: normal; }
  .service-intro__copy { max-width: none; }
  .service-menu__grid { display: block; }
  .service-card, .service-card:nth-child(even), .service-card:nth-child(even):hover { grid-template-columns: minmax(0, 1fr) minmax(8rem, 42%); min-height: 22rem; margin-bottom: 1rem; padding: 1.75rem 1.25rem; transform: none; }
  .service-card:nth-child(even) .service-card__copy, .service-card:nth-child(even) .service-card__neri { order: initial; }
  .service-card h3 { margin: 1.5rem 0 1rem; font-size: clamp(1.65rem, 9vw, 2.5rem); overflow-wrap: anywhere; }
  .service-card__neri { width: min(100%, 14rem); }
  .service-flow__list::before { left: 1.55rem; }
  .service-flow__list li, .service-flow__list li:nth-child(even) { grid-template-columns: 3.1rem 3.5rem minmax(0,1fr); gap: .65rem; min-height: 10rem; transform: none; }
  .service-flow__list li > span:first-child { font-size: 2.2rem; }
  .service-flow__icon { width: 3.25rem; }
  .service-flow__character { right: -25%; width: 10rem; opacity: .1; }
  .service-faq summary { padding-right: 3.5rem; padding-left: 0; }
  .service-faq details p { padding-right: 1rem; padding-left: 2.55rem; }
  .service-space-art--menu::before { right:-10rem;top:3%;opacity:.72; }.service-space-art--menu::after { right:-40%;top:8%;width:105vw;height:34vw; }
  .service-faq__neri { right:-1.25rem;bottom:1rem;width:6.5rem;opacity:.52; }
  .service-space-art--faq::before { left:-13rem; }.service-space-art--faq::after { left:-55%;width:110vw;height:32vw; }
  .service-contact__grid > div:last-child { margin-top: 3rem; }
}

@media (prefers-reduced-motion: reduce) {
  .service-page *, .service-page *::before, .service-page *::after { animation: none !important; transition: none !important; }
}