:root {
  --ink: #231815;
  --gray: #7d7d7d;
  --gray-text: #6b6b6b;
  --paper: #faf8f2;
  --h-lav: #b89ce8;
  --h-pink: #ecc9cc;
  --h-yel: #fdedba;
  --h-mint: #c6ede0;
  --h-sky: #9dd2ee;
  --content: 1040px;
  --panel-pad: clamp(28px, 5vw, 56px);
  --serif: "Noto Serif JP", "Hiragino Mincho ProN", serif;
  --latin: "Tenor Sans", serif;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; overflow-x: hidden; }
body {
  min-width: 320px;
  font-family: var(--serif);
  color: var(--ink);
  background: transparent;
  line-height: 1.9;
  font-size: 15px;
  letter-spacing: 0.04em;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -2;
  pointer-events: none;
  background: linear-gradient(160deg, #f3eefb 0%, #eaf3f7 50%, #f5eef5 100%);
}
body::after {
  content: "";
  position: fixed;
  inset: -25%;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(38% 32% at 28% 22%, var(--h-lav) 0%, transparent 60%),
    radial-gradient(40% 34% at 76% 30%, var(--h-sky) 0%, transparent 60%),
    radial-gradient(42% 36% at 64% 72%, var(--h-mint) 0%, transparent 58%),
    radial-gradient(38% 32% at 24% 78%, var(--h-pink) 0%, transparent 56%),
    radial-gradient(34% 30% at 50% 50%, var(--h-yel) 0%, transparent 58%);
  filter: blur(34px);
  opacity: .78;
  animation: tide 16s ease-in-out infinite alternate;
}
body.bg-paused::after { animation-play-state: paused; }
@keyframes tide {
  0% { transform: translate(-11%, -7%) scale(1) rotate(0deg); }
  100% { transform: translate(11%, 9%) scale(1.22) rotate(11deg); }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  body::after { animation: none; }
}
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; height: auto; }
:focus-visible { outline: 2px solid currentColor; outline-offset: 4px; }
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 5vw;
}
.site-header::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background: rgba(255,255,255,.58);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}
.site-logo img { width: auto; height: 26px; position: relative; }
.site-nav {
  position: fixed;
  top: 22px;
  right: 5vw;
  z-index: 21;
  display: flex;
  gap: 2.2em;
  font-family: var(--latin);
  font-size: 12px;
  letter-spacing: .18em;
}
.site-nav a { opacity: .75; transition: opacity .3s; }
.site-nav a:hover { opacity: 1; }
.site-nav a span { display: none; }
.nav-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 6px;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--ink);
  cursor: pointer;
  z-index: 30;
}
.nav-toggle span {
  display: block;
  width: 30px;
  height: 2px;
  background: currentColor;
  transition: transform .3s, opacity .3s;
}
.nav-close { display: none; }
.hero {
  min-height: 90vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 0 max(8vw, calc((100% - var(--content)) / 2));
  position: relative;
  background: transparent;
}
.hero .inner { max-width: 900px; position: relative; z-index: 1; }
.hero .symbol { width: auto; height: 84px; margin-bottom: 36px; }
.hero .en {
  font-family: var(--latin);
  letter-spacing: .3em;
  font-size: 12px;
  color: var(--gray-text);
  margin-bottom: 18px;
}
.hero h1,
h1 {
  font-size: clamp(32px, 5vw, 56px);
  font-weight: 500;
  line-height: 1.5;
  letter-spacing: .08em;
}
.hero p.lead,
.body-text {
  margin-top: 28px;
  max-width: 40em;
  color: #4a4440;
  font-size: 15.5px;
  line-height: 2.05;
}
section { background: transparent; }
.narrow { width: min(var(--content), calc(100% - 12vw)); margin: 0 auto; }
.type-full { background: rgba(255,255,255,.82); padding: 72px 0; }
.type-card { padding: 48px 0; }
.type-card .narrow {
  width: min(calc(var(--content) + var(--panel-pad) * 2), calc(100% - 4vw));
  background: rgba(255,255,255,.88);
  padding: 56px var(--panel-pad);
  box-shadow: 0 24px 70px rgba(35,24,21,.09);
}
.type-wcard { background: rgba(255,255,255,.86); padding: 64px 0; }
.type-panel { padding: 30px 0; }
.type-panel .narrow {
  width: min(calc(var(--content) + var(--panel-pad) * 2), calc(100% - 4vw));
  background: rgba(255,255,255,.92);
  padding: 58px var(--panel-pad);
  box-shadow: 0 18px 50px rgba(35,24,21,.06);
}
.holo-band {
  min-height: 56vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}
.holo-band .en {
  font-family: var(--latin);
  font-size: 12px;
  letter-spacing: .3em;
  color: var(--gray-text);
  margin-bottom: 16px;
}
.holo-band p.line {
  font-size: clamp(21px, 3.4vw, 34px);
  font-weight: 500;
  letter-spacing: .14em;
  line-height: 1.85;
}
.sec-label {
  font-family: var(--latin);
  font-size: 12px;
  letter-spacing: .32em;
  color: var(--gray-text);
  margin-bottom: 14px;
}
.sec-label::after {
  content: "";
  display: block;
  width: 54px;
  height: 2px;
  margin-top: 14px;
  background: linear-gradient(90deg, var(--h-lav), var(--h-sky), var(--h-mint), var(--h-yel));
}
h2 { font-size: clamp(22px, 3vw, 30px); font-weight: 500; letter-spacing: .1em; margin-bottom: 24px; }
.sec-sub { color: #4a4440; font-size: 15px; line-height: 2; margin-bottom: 34px; max-width: 40em; }
.concept-grid { display: grid; grid-template-columns: 1.1fr 1fr; gap: 50px; align-items: start; margin-top: 8px; }
.concept-grid .body { font-size: 14.5px; line-height: 2.05; color: #4a4440; }
.formula { font-family: var(--latin); text-align: center; padding: 48px 20px; background: #fff; border: 1px solid #eee; }
.formula .big { font-size: 24px; letter-spacing: .12em; }
.formula .note { font-size: 12px; color: var(--gray-text); margin-top: 6px; font-family: var(--serif); }
.formula .op { font-size: 20px; color: var(--gray-text); margin: 16px 0; }
.vmv { margin-top: 46px; border-top: 1px solid #ece9e3; padding-top: 34px; }
.vmv .lbl,
.origin .lbl,
.biz-block .eyebrow,
.dt-banner .eyebrow,
.pillar .en,
.profile .role,
.profile .cert,
.career-timeline dt,
.flow-meta,
.plan .unit,
.plan .price small {
  color: var(--gray-text);
}
.vmv .lbl,
.origin .lbl { font-family: var(--latin); font-size: 12px; letter-spacing: .28em; margin-bottom: 8px; }
.vmv h3 { font-size: clamp(18px, 2.4vw, 23px); font-weight: 500; letter-spacing: .06em; margin-bottom: 10px; }
.vmv p,
.vmv li,
.biz-block p,
.works dd,
.profile .bio,
.career-timeline dd,
.flow-step p,
.faq dd,
.plan .more {
  color: #4a4440;
}
.vmv p { font-size: 15px; line-height: 2.05; max-width: 40em; }
.vmv ul { list-style: none; max-width: 40em; margin-top: 4px; }
.vmv li { position: relative; padding-left: 20px; font-size: 15px; line-height: 2.1; }
.vmv li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 15px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: linear-gradient(90deg, var(--h-lav), var(--h-sky));
}
.cycle-wrap { margin: 20px 0 12px; text-align: center; }
.cycle-svg { width: 100%; max-width: 480px; height: auto; }
.cycle-svg .note { fill: #6f5bb5; font-size: 13px; }
.origin { margin-top: 46px; border-top: 1px solid #ece9e3; padding-top: 30px; }
.dt-banner {
  display: block;
  position: relative;
  overflow: hidden;
  min-height: 300px;
  color: var(--ink);
  margin: 18px 0 0;
  background-color: #dfe6e9;
  background-image:
    linear-gradient(180deg, rgba(255,255,255,.80) 0%, rgba(255,255,255,.42) 42%, rgba(255,255,255,0) 74%),
    linear-gradient(90deg, rgba(255,255,255,.60) 0%, rgba(255,255,255,.15) 48%, rgba(255,255,255,0) 70%),
    url("/assets/img/dt_lineup.jpg");
  background-image:
    linear-gradient(180deg, rgba(255,255,255,.80) 0%, rgba(255,255,255,.42) 42%, rgba(255,255,255,0) 74%),
    linear-gradient(90deg, rgba(255,255,255,.60) 0%, rgba(255,255,255,.15) 48%, rgba(255,255,255,0) 70%),
    image-set(url("/assets/img/dt_lineup-800.webp") type("image/webp") 1x, url("/assets/img/dt_lineup-1600.webp") type("image/webp") 2x);
  background-position: center bottom;
  background-size: cover;
  background-repeat: no-repeat;
  border-top: 3px solid transparent;
  border-image: linear-gradient(90deg, #e84622, #f39324, #2665ae, #008cff) 1;
  transition: transform .35s, box-shadow .35s;
}
.dt-banner:hover { transform: translateY(-2px); box-shadow: 0 18px 50px rgba(35,24,21,.12); }
.dt-banner .dt-text { position: relative; padding: 38px clamp(26px, 5vw, 52px); max-width: 30em; }
.dt-banner .eyebrow,
.biz-block .eyebrow,
.pillar .en { font-family: var(--latin); font-size: 11px; letter-spacing: .2em; margin-bottom: 10px; }
.dt-banner .cta {
  display: inline-block;
  margin-top: 20px;
  font-family: var(--latin);
  font-size: 14px;
  letter-spacing: .12em;
  border-bottom: 1px solid var(--ink);
  padding-bottom: 3px;
}
.biz-h { font-size: 15px; font-weight: 500; letter-spacing: .14em; margin: 36px 0 14px; padding-bottom: 8px; border-bottom: 1px solid #ece9e3; }
.biz-h:first-of-type { margin-top: 6px; }
.biz-blocks { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.biz-block,
.persona,
.pillar {
  background: #fff;
  border: 1px solid #ececec;
  padding: 34px 30px;
  position: relative;
  overflow: hidden;
}
.biz-block::before,
.pillar::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--h-lav), var(--h-sky), var(--h-mint), var(--h-yel), var(--h-pink));
}
.biz-block h3,
.pillar h3 { font-size: 17px; font-weight: 500; letter-spacing: .05em; margin-bottom: 12px; }
.biz-block p,
.pillar p { font-size: 14px; }
.more,
.morelink {
  display: inline-block;
  margin-top: 16px;
  font-family: var(--latin);
  font-size: 12px;
  letter-spacing: .18em;
  border-bottom: 1px solid var(--ink);
  padding-bottom: 2px;
}
.profile-grid { display: grid; grid-template-columns: 300px 1fr; gap: 56px; align-items: start; }
.profile-grid img { width: 100%; border-radius: 2px; }
.profile .name { font-size: 20px; letter-spacing: .12em; margin-bottom: 4px; font-weight: 500; }
.profile .role { font-family: var(--latin); font-size: 12px; letter-spacing: .2em; margin-bottom: 24px; }
.profile .bio { font-size: 14px; line-height: 2.05; margin-bottom: 22px; max-width: 38em; }
.career-timeline { display: grid; grid-template-columns: 60px 1fr; gap: 0 22px; }
.career-timeline dt { font-family: var(--latin); font-size: 13px; padding: 10px 0; border-top: 1px solid #ececec; }
.career-timeline dd { font-size: 13px; line-height: 1.8; padding: 10px 0; border-top: 1px solid #ececec; }
.career-timeline dt:first-of-type,
.career-timeline dd:first-of-type { border-top: none; }
.profile .cert { font-size: 12.5px; margin-top: 18px; }
.works dl { display: grid; grid-template-columns: 200px 1fr; border-top: 1px solid #e5e2dc; }
.works dt,
.works dd { padding: 24px 8px; border-bottom: 1px solid #e5e2dc; }
.works dt { font-weight: 500; font-size: 14px; letter-spacing: .08em; }
.works dd { font-size: 14px; }
.company table { width: 100%; border-collapse: collapse; }
.company th,
.company td {
  text-align: left;
  padding: 20px 8px;
  border-bottom: 1px solid #e5e2dc;
  font-weight: 400;
  font-size: 14px;
  vertical-align: top;
}
.company th { width: 180px; color: var(--gray-text); letter-spacing: .08em; }
.contact { text-align: center; }
.contact-options {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  margin-top: 30px;
  text-align: left;
  border-top: 1px solid #e5e2dc;
}
.contact-option {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 22px;
  align-items: center;
  padding: 22px 0;
  border-bottom: 1px solid #e5e2dc;
}
.contact-option p { color: #4a4440; font-size: 14px; line-height: 1.9; }
.contact .mail,
.contact .detail-link,
.btn {
  display: inline-block;
  margin-top: 0;
  font-family: var(--serif);
  font-size: 15px;
  letter-spacing: .06em;
  border: 1px solid var(--ink);
  padding: 14px 22px;
  border-radius: 99px;
  transition: background .3s, color .3s;
  max-width: 100%;
}
.contact .mail:hover,
.contact .detail-link:hover,
.btn:hover { background: var(--ink); color: #fff; }
.contact .sub { margin-top: 28px; font-size: 13px; color: var(--gray-text); line-height: 2; }
.contact .product-link { margin-top: 10px; }
.contact .sub a { border-bottom: 1px solid var(--gray-text); }
.site-footer { padding: 56px 8vw 40px; background: var(--ink); color: #cfc9c4; font-size: 12.5px; }
.footer-inner { display: flex; justify-content: space-between; align-items: flex-start; flex-wrap: wrap; gap: 28px; width: min(var(--content), 100%); margin: 0 auto; }
.footer-brand img { width: auto; height: 22px; margin-bottom: 20px; }
.footer-brand p { margin-top: 4px; }
.footer-links { display: flex; flex-wrap: wrap; gap: 1.4em 2em; letter-spacing: .08em; }
.footer-links a:hover,
.footer-brand a:hover { color: #fff; }
.site-footer :focus-visible { outline-color: #fff; }
.footer-copy { width: min(var(--content), 100%); margin: 34px auto 0; font-family: var(--latin); letter-spacing: .14em; color: #aaa29b; }
.persona-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.persona { font-size: 15px; line-height: 1.95; }
.persona::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: linear-gradient(180deg, var(--h-lav), var(--h-sky), var(--h-mint));
}
.pillar-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.pillar-note { text-align: center; margin-top: 30px; font-size: 16px; letter-spacing: .06em; }
.flow-step { display: grid; grid-template-columns: 54px 1fr; gap: 22px; padding: 26px 0; border-top: 1px solid #e5e2dc; }
.flow-step:first-child { border-top: none; }
.flow-step .no { font-family: var(--latin); font-size: 24px; color: var(--gray-text); line-height: 1.2; }
.flow-step h4 { font-size: 16px; font-weight: 500; letter-spacing: .05em; margin-bottom: 6px; }
.flow-meta { margin-top: 30px; font-size: 13.5px; }
.plan { text-align: center; }
.plan .price { font-family: var(--latin); font-size: clamp(34px, 6vw, 46px); letter-spacing: .03em; }
.plan .price small { font-size: 15px; letter-spacing: .04em; }
.plan .unit { font-size: 13.5px; margin-top: 6px; }
.plan .more { margin-top: 26px; font-size: 14.5px; line-height: 2; }
.faq dt { font-weight: 500; font-size: 15px; margin-top: 26px; letter-spacing: .03em; }
.faq dt:first-of-type { margin-top: 0; }
.faq dd { font-size: 14px; margin-top: 8px; }
.not-found { min-height: 70vh; padding-top: 160px; }
.not-found .btn { margin-top: 26px; }
.fade { transition: opacity .9s ease, transform .9s ease; }
.js .fade { opacity: 0; transform: translateY(14px); }
.js .fade.in { opacity: 1; transform: none; }
@media print {
  .js .fade { opacity: 1; transform: none; }
}
@media (prefers-reduced-motion: reduce) {
  .js .fade { opacity: 1; transform: none; transition: none; }
}
@media (max-width: 860px) {
  .pillar-grid,
  .contact-options { grid-template-columns: 1fr; }
}
@media (max-width: 760px) {
  body { font-size: 15px; }
  .site-logo img { height: 24px; }
  .nav-toggle { display: flex; }
  .site-nav {
    top: 0;
    left: 0;
    right: auto;
    width: 100vw;
    height: 100vh;
    background: rgba(255,255,255,.92);
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 2em;
    font-size: 16px;
    letter-spacing: .22em;
    text-align: center;
    transform: translateX(100%);
    visibility: hidden;
    transition: transform .45s cubic-bezier(.5,0,.2,1), visibility .45s;
  }
  .site-nav a { opacity: 1; display: block; line-height: 1.35; }
  .site-nav a span { display: block; font-family: var(--serif); font-size: 12px; letter-spacing: .14em; color: var(--gray-text); margin-top: 5px; }
  .nav-close {
    display: flex;
    align-items: center;
    justify-content: center;
    position: absolute;
    top: 14px;
    right: 22px;
    width: 44px;
    height: 44px;
    background: transparent;
    border: 0;
    font-size: 34px;
    line-height: 1;
    color: var(--ink);
    cursor: pointer;
    font-family: var(--latin);
  }
  body.nav-open .site-nav { transform: none; visibility: visible; transition: transform .45s cubic-bezier(.5,0,.2,1), visibility 0s; }
  body.nav-open .nav-toggle span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
  body.nav-open .nav-toggle span:nth-child(2) { opacity: 0; }
  body.nav-open .nav-toggle span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }
  .hero { padding: 0 5vw; }
  .narrow { width: min(var(--content), calc(100% - 10vw)); }
  .type-card .narrow,
  .type-panel .narrow {
    width: 100%;
    padding: 44px 5vw;
  }
  .type-panel .narrow { padding-top: 46px; padding-bottom: 46px; }
  .biz-block { padding: 22px 20px; }
  .concept-grid,
  .biz-blocks,
  .profile-grid,
  .persona-grid { grid-template-columns: 1fr; gap: 30px; }
  .profile-grid img { max-width: 320px; }
  .dt-banner { min-height: 360px; }
  .works dl { grid-template-columns: 1fr; }
  .works dt { border-bottom: 0; padding-bottom: 4px; }
  .career-timeline dt,
  .career-timeline dd,
  .works dd,
  .company th,
  .company td,
  .faq dd,
  .flow-step p,
  .contact .sub { font-size: 14px; }
  .contact-option p,
  .concept-grid .body,
  .profile .bio { font-size: 15px; }
  .formula .note { font-size: 13px; }
  .biz-block p { font-size: 15px; }
  .holo-band { min-height: 36vh; }
  .contact .mail,
  .contact .detail-link,
  .btn { display: block; text-align: center; white-space: nowrap; font-size: 15px; padding: 14px 18px; max-width: 100%; letter-spacing: .02em; }
  .contact-option { grid-template-columns: 1fr; gap: 14px; }
  .not-found h1 { font-size: 28px; letter-spacing: .04em; }
}
@media (max-width: 600px) {
  .company th { width: 5.5em; }
  .company th,
  .company td { padding: 18px 6px; }
}