/* 共通のデザイントークン */
:root {
  --paper:#fffdf9;
  --ivory:#faf6f0;
  --blush:#fcf2ee;
  --accent:#d76d49;
  --accent-dark:#b84f2e;
  --ink:#403b35;
  --muted:#746e66;
  --line:#eddcd2;
  --radius:6px;
  --max:1180px;
  --section-space:100px;
  --body-size:16px
}
* {
  box-sizing:border-box
}
html {
  scroll-behavior:smooth;
  scroll-padding-top:85px
}
body {
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:"Hiragino Kaku Gothic ProN","Yu Gothic",Meiryo,sans-serif;
  font-size:var(--body-size);
  line-height:1.9;
  letter-spacing:.06em
}
a {
  color:inherit;
  text-decoration:none
}
button {
  font:inherit
}
img {
  display:block;
  max-width:100%;
  object-fit:cover
}
h1,h2,h3,p,figure,blockquote {
  margin:0
}
em {
  font-style:normal;
  color:var(--accent)
}
a,button {
  transition:background .2s,color .2s,transform .2s
}
a:focus-visible,button:focus-visible {
  outline:3px solid var(--accent-dark);
  outline-offset:5px
}
a:hover {
  color:var(--accent-dark)
}
.container {
  width:min(var(--max),calc(100% - 80px));
  margin:auto
}
.header {
  height:90px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:0 5%;
  position:absolute;
  top:0;
  left:0;
  right:0;
  z-index:10
}
.brand {
  font-size:19px;
  font-weight:600;
  letter-spacing:.07em;
  line-height:1.25;
  display:inline-block
}
.brand small {
  display:block;
  font-size:10px;
  font-weight:400;
  letter-spacing:.06em;
  margin-top:5px
}
.header nav {
  display:flex;
  gap:23px;
  align-items:center;
  font-size:11px;
  letter-spacing:.07em
}
.nav-contact {
  padding:9px 22px;
  background:var(--accent);
  color:white;
  border-radius:30px
}
.nav-contact span {
  padding-left:20px
}
.nav-contact:hover {
  background:var(--accent-dark);
  color:white
}
.menu-toggle {
  display:none
}
.hero {
  position:relative;
  min-height:770px;
  display:flex;
  align-items:center;
  overflow:hidden;
  background:#f7f0e8
}
.hero-art {
  position:absolute;
  right:0;
  top:0;
  width:60%;
  height:100%
}
.hero-art img {
  width:100%;
  height:100%;
  /* カンプから切り出した画像の左端に残る丸い文字を表示範囲から除外 */
  clip-path:inset(0 0 0 5%);
  object-position:center 45%
}
.hero-art:after {
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(90deg,#f7f0e8,transparent 25%)
}
.hero-copy {
  position:relative;
  width:58%;
  padding:135px 0 115px 6.5%
}
.eyebrow {
  font-size:12px;
  letter-spacing:.22em;
  color:var(--accent);
  font-weight:600;
  margin-bottom:17px
}
.hero h1 {
  font-size:clamp(34px,3.7vw,58px);
  line-height:1.6;
  letter-spacing:.075em;
  margin-bottom:25px
}
.hero-description {
  font-size:15px;
  line-height:2
}
.disciplines {
  font-size:12px;
  letter-spacing:.08em;
  margin-top:19px
}
.disciplines span {
  padding:0 8px;
  color:#b0a297
}
.actions {
  display:flex;
  gap:15px;
  flex-wrap:wrap;
  margin-top:28px
}
.button {
  display:inline-flex;
  align-items:center;
  justify-content:space-between;
  gap:30px;
  min-height:50px;
  padding:12px 24px;
  background:var(--accent);
  color:#fff;
  font-size:13px;
  font-weight:600;
  border:1px solid var(--accent);
  border-radius:var(--radius);
  letter-spacing:.06em
}
.button:hover {
  background:var(--accent-dark);
  border-color:var(--accent-dark);
  color:white;
  transform:translateY(-2px)
}
.button-outline {
  background:#fffdf9e8;
  color:var(--accent)
}
.button-outline:hover {
  background:var(--blush);
  color:var(--accent-dark)
}
.hero-note {
  position:absolute;
  bottom:28px;
  left:6.5%;
  font-size:11px;
  color:var(--muted);
  letter-spacing:.13em
}
.section {
  padding:var(--section-space) 0;
  position:relative;
  overflow:hidden;
  scroll-margin-top:15px
}
.section-heading {
  text-align:center;
  margin-bottom:50px;
  position:relative
}
.section-heading .eyebrow {
  margin-bottom:8px
}
.section-heading h2 {
  font-size:36px;
  letter-spacing:.1em;
  line-height:1.5;
  margin-bottom:23px
}
.section-heading>p:last-child:not(.eyebrow) {
  font-size:14px;
  line-height:1.9;
  color:var(--muted)
}
.decorative:before {
  content:"";
  position:absolute;
  width:360px;
  height:360px;
  border-radius:40% 60% 65% 35%;
  background:#feeee7;
  left:-210px;
  top:-160px;
  transform:rotate(-25deg);
  z-index:-1
}
.decorative:after {
  content:"";
  position:absolute;
  width:95px;
  height:95px;
  border-radius:50%;
  background:#fce8df;
  right:3%;
  top:100px;
  z-index:-1
}
.features-grid {
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:55px
}
.features-grid article {
  position:relative;
  padding:15px 25px 20px;
  border-top:1px solid var(--line)
}
.number {
  color:var(--accent);
  font-size:17px;
  letter-spacing:.08em
}
.line-icon {
  display:block;
  color:var(--accent);
  font-size:48px;
  line-height:1.3;
  text-align:center;
  margin:0 0 22px;
  font-weight:300
}
.features-grid h3 {
  font-size:21px;
  line-height:1.6;
  margin-bottom:18px
}
.features-grid p {
  font-size:14px;
  color:var(--muted)
}
.works {
  background:linear-gradient(150deg,#fff8f2a0,transparent)
}
.works-grid {
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:20px
}
.works-grid figure {
  overflow:hidden;
  border-radius:var(--radius);
  background:var(--ivory)
}
.works-grid img {
  width:100%;
  height:auto;
  aspect-ratio:1.365;
  transition:transform .4s
}
.works-grid figure:hover img {
  transform:scale(1.035)
}
.service {
  background:var(--ivory)
}
.service-grid {
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:18px
}
.service-grid article {
  background:white;
  border-radius:var(--radius);
  overflow:hidden
}
.service-grid article>img {
  width:100%;
  aspect-ratio:1.35
}
.service-grid article>div {
  padding:25px 20px
}
.service-en {
  font-size:11px;
  color:var(--accent);
  letter-spacing:.1em;
  text-align:center;
  margin-bottom:5px
}
.service-grid h3 {
  font-size:17px;
  text-align:center;
  margin-bottom:15px
}
.service-grid article>div>p:not(.service-en) {
  font-size:13px;
  color:var(--muted)
}
.tags {
  list-style:none;
  padding:0;
  display:flex;
  gap:6px;
  flex-wrap:wrap;
  margin:20px 0 0
}
.tags li {
  font-size:10px;
  background:var(--blush);
  border-radius:15px;
  padding:2px 9px
}
.flow {
  background:#fdf4ef
}
.flow-grid {
  padding:0;
  list-style:none;
  display:grid;
  grid-template-columns:repeat(5,1fr);
  gap:38px
}
.flow-grid li {
  position:relative;
  text-align:center
}
.flow-grid li:not(:last-child):after {
  content:"›";
  position:absolute;
  right:-26px;
  top:66px;
  color:#dfb29d;
  font-size:32px
}
.step-icon {
  display:flex;
  align-items:center;
  justify-content:center;
  border-radius:50%;
  width:98px;
  height:98px;
  margin:12px auto 22px;
  background:var(--paper);
  color:var(--accent);
  font-size:37px;
  font-weight:300
}
.flow-grid h3 {
  font-size:16px;
  white-space:nowrap;
  margin-bottom:12px
}
.flow-grid p {
  font-size:13px;
  line-height:1.85;
  text-align:left;
  color:var(--muted)
}
.flow-note {
  background:#fffaf6;
  margin-top:45px;
  padding:25px 40px;
  display:flex;
  align-items:center;
  justify-content:center;
  gap:40px;
  border-radius:var(--radius)
}
.flow-note span {
  font-size:17px;
  font-weight:600;
  white-space:nowrap
}
.flow-note p {
  font-size:13px;
  color:var(--muted)
}
.about-grid {
  display:grid;
  grid-template-columns:1.05fr 1.1fr .8fr;
  gap:45px;
  align-items:center
}
.portrait {
  width:100%;
  aspect-ratio:.86;
  border-radius:45% 45% 45% 0;
  object-position:center
}
.about-copy .eyebrow {
  font-size:11px
}
.about-copy h3 {
  font-size:21px;
  line-height:1.7;
  margin-bottom:20px
}
.about-copy>p:not(.eyebrow) {
  font-size:13px;
  margin-bottom:18px;
  color:var(--muted)
}
.profile {
  margin:0;
  padding-left:27px;
  border-left:1px solid var(--line);
  font-size:12px
}
.profile div {
  margin:22px 0
}
.profile dt {
  font-weight:600;
  margin-bottom:5px;
  color:var(--accent)
}
.profile dd {
  margin:0;
  color:var(--muted)
}
.voice {
  background:#fcf5f1
}
.voice .section-heading h2 {
  font-size:33px
}
.stats {
  display:grid;
  grid-template-columns:1fr 1fr;
  background:white;
  margin-bottom:30px;
  border-radius:var(--radius);
  padding:27px
}
.stats>div {
  display:flex;
  justify-content:center;
  gap:30px;
  align-items:center
}
.stats>div+div {
  border-left:1px solid var(--line)
}
.stats p {
  font-size:13px;
  font-weight:600;
  line-height:1.6
}
.stat-icon {
  font-size:45px;
  color:var(--accent);
  font-weight:300
}
.stats strong {
  display:block;
  color:var(--accent);
  font-size:46px;
  line-height:1.2;
  font-weight:500;
  letter-spacing:.01em
}
.stats strong small {
  font-size:18px;
  color:var(--ink);
  margin-left:9px
}
.voice-grid {
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:24px
}
.voice-grid blockquote {
  background:white;
  padding:27px;
  border-radius:var(--radius)
}
.quote {
  display:block;
  color:var(--accent);
  font:52px Georgia,serif;
  height:46px
}
.voice-grid h3 {
  font-size:17px;
  line-height:1.8;
  margin-bottom:15px
}
.voice-grid p {
  font-size:13px;
  color:var(--muted)
}
.contact {
  min-height:460px;
  position:relative;
  display:flex;
  align-items:center;
  overflow:hidden;
  background:#f4eee3
}
.contact>img {
  position:absolute;
  right:0;
  width:53%;
  height:100%;
  object-position:center
}
.contact:after {
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(90deg,#f8f3eb 30%,#f8f3ebde 48%,transparent 70%)
}
.contact-copy {
  position:relative;
  z-index:1;
  padding:65px 6.5%;
  width:75%
}
.contact h2 {
  font-size:32px;
  line-height:1.65;
  margin-bottom:16px
}
.contact-copy>p:not(.eyebrow) {
  font-size:13px;
  color:var(--muted)
}
.contact-status {
  margin-top:18px;
  padding:12px;
  background:white;
  border-radius:var(--radius)
}
.footer {
  padding:50px 6.5% 20px;
  background:var(--ivory)
}
.footer-top {
  display:flex;
  gap:130px;
  padding-bottom:40px
}
.footer-top>div>p {
  font-size:12px;
  color:var(--muted);
  margin-top:22px
}
.footer nav {
  display:grid;
  grid-template-columns:repeat(2,120px);
  gap:12px 55px;
  font-size:11px;
  align-content:start
}
.footer-bottom {
  border-top:1px solid var(--line);
  padding-top:18px;
  display:flex;
  justify-content:space-between;
  align-items:center
}
.footer-bottom small {
  font-size:10px;
  color:var(--muted)
}
.footer-bottom>a {
  font-size:25px
}
.skip-link {
  position:fixed;
  left:15px;
  top:-100px;
  background:white;
  padding:12px;
  z-index:100
}
.skip-link:focus {
  top:10px
}
@media(min-width:1500px) {
  .hero-copy {
    padding-left:max(6.5%,calc((100vw - 1300px)/2))
  }
  .hero {
    min-height:830px
  }
}
@media(max-width:1100px) {
  .header nav {
    gap:13px;
    font-size:10px
  }
  .header {
    padding-inline:4%
  }
  .brand {
    font-size:16px
  }
  .nav-contact {
    padding:8px 14px
  }
  .hero {
    min-height:660px
  }
  .hero-copy {
    width:66%;
    padding-left:5%
  }
  .hero-description {
    font-size:13px
  }
  .container {
    width:calc(100% - 60px)
  }
  .service-grid {
    grid-template-columns:repeat(2,1fr);
    gap:25px
  }
  .service-grid article>img {
    aspect-ratio:1.8
  }
  .features-grid {
    gap:25px
  }
  .features-grid article {
    padding-inline:10px
  }
  .features-grid h3 {
    font-size:18px
  }
  .about-grid {
    gap:25px;
    grid-template-columns:.9fr 1.1fr
  }
  .profile {
    grid-column:1/-1;
    display:grid;
    grid-template-columns:repeat(4,1fr);
    gap:20px;
    border:0;
    padding:15px 0 0;
    border-top:1px solid var(--line)
  }
  .flow-grid {
    gap:25px
  }
  .flow-grid h3 {
    font-size:13px
  }
  .flow-grid li:not(:last-child):after {
    right:-20px
  }
  .contact-copy {
    width:90%
  }
}
@media(max-width:760px) {
  :root {
    --section-space:65px
  }
  .container {
    width:calc(100% - 40px)
  }
  .header {
    height:75px;
    padding:0 22px
  }
  .brand {
    font-size:16px
  }
  .menu-toggle {
    display:flex;
    width:44px;
    height:44px;
    border:0;
    background:#fff9f0d9;
    border-radius:50%;
    padding:12px 10px;
    flex-direction:column;
    gap:7px;
    justify-content:center;
    color:var(--ink);
    z-index:12
  }
  .menu-toggle span {
    width:24px;
    height:1px;
    background:currentColor;
    transition:transform .2s
  }
  .menu-toggle[aria-expanded=true] span:first-child {
    transform:translateY(4px) rotate(45deg)
  }
  .menu-toggle[aria-expanded=true] span:last-child {
    transform:translateY(-4px) rotate(-45deg)
  }
  .header nav {
    display:none;
    position:absolute;
    top:67px;
    right:20px;
    left:20px;
    background:var(--paper);
    border:1px solid var(--line);
    border-radius:10px;
    padding:23px;
    box-shadow:0 15px 40px #403b3514;
    font-size:13px;
    gap:0
  }
  .header nav.is-open {
    display:grid;
    grid-template-columns:1fr 1fr;
    gap:8px 20px
  }
  .header nav a {
    padding:10px
  }
  .nav-contact {
    grid-column:1/-1;
    text-align:center
  }
  .hero {
    min-height:800px;
    align-items:flex-start
  }
  .hero-art {
    top:310px;
    width:100%;
    height:490px
  }
  .hero-art img {
    object-position:center 40%
  }
  .hero-art:after {
    background:linear-gradient(180deg,#f7f0e8,transparent 24%)
  }
  .hero-copy {
    width:100%;
    padding:105px 25px 0
  }
  .hero-copy .eyebrow {
    font-size:10px;
    letter-spacing:.13em;
    margin-bottom:12px
  }
  .hero h1 {
    font-size:34px;
    line-height:1.55;
    margin-bottom:15px;
    letter-spacing:.05em
  }
  .hero-description {
    font-size:12px
  }
  .disciplines {
    font-size:9px;
    margin-top:13px;
    letter-spacing:.02em
  }
  .disciplines span {
    padding:0 5px
  }
  .actions {
    gap:10px;
    margin-top:20px
  }
  .button {
    font-size:11px;
    padding:10px 16px;
    min-height:45px;
    gap:15px
  }
  .hero-note {
    display:none
  }
  .section-heading {
    margin-bottom:34px
  }
  .section-heading h2 {
    font-size:28px;
    margin-bottom:18px
  }
  .section-heading>p:last-child:not(.eyebrow) {
    font-size:12px
  }
  .eyebrow {
    font-size:10px
  }
  .features-grid {
    grid-template-columns:1fr;
    gap:26px
  }
  .features-grid article {
    padding:22px 10px 0 50px
  }
  .features-grid .number {
    position:absolute;
    left:0;
    top:20px
  }
  .line-icon {
    position:absolute;
    right:8px;
    top:20px;
    font-size:36px
  }
  .features-grid h3 {
    font-size:19px;
    padding-right:40px;
    margin-bottom:12px
  }
  .features-grid p {
    font-size:13px
  }
  .works-grid {
    grid-template-columns:repeat(2,1fr);
    gap:10px
  }
  .works-grid figure:last-child {
    grid-column:1/-1;
    width:calc(50% - 5px);
    justify-self:center
  }
  .service-grid {
    gap:13px
  }
  .service-grid article>img {
    aspect-ratio:1.35
  }
  .service-grid article>div {
    padding:17px 12px
  }
  .service-en {
    font-size:9px
  }
  .service-grid h3 {
    font-size:13px;
    letter-spacing:0
  }
  .service-grid article>div>p:not(.service-en) {
    font-size:11px
  }
  .tags {
    gap:4px;
    margin-top:12px
  }
  .tags li {
    font-size:9px;
    padding:2px 6px;
    letter-spacing:0
  }
  .flow-grid {
    grid-template-columns:1fr;
    gap:20px
  }
  .flow-grid li {
    display:grid;
    grid-template-columns:30px 65px 1fr;
    gap:0 12px;
    align-items:center;
    text-align:left
  }
  .flow-grid .number {
    grid-row:1/3;
    font-size:14px
  }
  .step-icon {
    grid-column:2;
    grid-row:1/3;
    width:60px;
    height:60px;
    font-size:25px;
    margin:0
  }
  .flow-grid h3 {
    grid-column:3;
    font-size:16px;
    margin:0
  }
  .flow-grid p {
    grid-column:3;
    font-size:12px
  }
  .flow-grid li:not(:last-child):after {
    display:none
  }
  .flow-note {
    padding:22px;
    display:block;
    margin-top:30px
  }
  .flow-note span {
    font-size:15px
  }
  .flow-note p {
    font-size:12px;
    margin-top:10px
  }
  .about-grid {
    grid-template-columns:1fr;
    gap:28px
  }
  .portrait {
    width:78%;
    max-width:340px;
    aspect-ratio:1;
    justify-self:center
  }
  .about-copy h3 {
    font-size:21px
  }
  .about-copy>p:not(.eyebrow) {
    font-size:13px
  }
  .profile {
    grid-template-columns:1fr 1fr;
    gap:15px
  }
  .profile div {
    margin:0
  }
  .voice .section-heading h2 {
    font-size:24px;
    letter-spacing:.04em
  }
  .stats {
    padding:20px 10px;
    gap:10px
  }
  .stats>div {
    gap:10px
  }
  .stat-icon {
    font-size:28px
  }
  .stats p {
    font-size:10px
  }
  .stats strong {
    font-size:34px
  }
  .stats strong small {
    font-size:12px;
    margin-left:4px
  }
  .voice-grid {
    grid-template-columns:1fr;
    gap:16px
  }
  .voice-grid blockquote {
    padding:23px
  }
  .voice-grid h3 {
    font-size:17px
  }
  .contact {
    min-height:540px;
    align-items:flex-start
  }
  .contact-copy {
    padding:48px 23px;
    width:100%
  }
  .contact h2 {
    font-size:24px
  }
  .contact-copy>p:not(.eyebrow) {
    font-size:11px
  }
  .contact>img {
    bottom:0;
    width:100%;
    height:260px
  }
  .contact:after {
    background:linear-gradient(180deg,#f8f3eb 40%,#f8f3ebc0 62%,transparent 85%)
  }
  .footer {
    padding:35px 23px 20px
  }
  .footer-top {
    gap:30px;
    justify-content:space-between
  }
  .footer nav {
    grid-template-columns:1fr 1fr;
    gap:12px 20px;
    font-size:9px
  }
  .footer-top>div>p {
    font-size:10px
  }
  .footer .brand {
    font-size:13px
  }
  .footer .brand small {
    font-size:8px
  }
  .footer-bottom small {
    font-size:8px
  }
}
@media(prefers-reduced-motion:reduce) {
  html {
    scroll-behavior:auto
  }
  *,*:before,*:after {
    transition:none!important
  }
}
/* 中間幅でもナビゲーションが写真に埋もれないように調整 */
@media(min-width:761px) and (max-width:1100px) {
  .header {
    background:linear-gradient(#fffdf9e8,#fffdf900)
  }
}

/* 提供された電球画像の余白を表示枠で調整 */
.feature-icon-image {
  position:relative;
  width:68px;
  height:62.4px;
  margin:0 auto 22px;
  overflow:hidden;
  mix-blend-mode:multiply;
}
.feature-icon-image img {
  position:absolute;
  width:104px;
  height:104px;
  max-width:none;
  left:50%;
  top:50%;
  transform:translate(-50%,-50%);
  object-fit:contain;
}
@media(max-width:760px) {
  .feature-icon-image {
    position:absolute;
    width:42px;
    height:46.8px;
  }
  .feature-icon-image img {
    width:76px;
    height:76px;
  }
}

/* 横長の吹き出しアイコンが表示枠に収まるサイズ */
@media(max-width:760px) {
  .feature-icon-dialogue img {
    width:68px;
    height:68px;
  }
}

/* 端末アイコン全体が収まる表示サイズ */
.feature-icon-creative img {
  width:100px;
  height:100px;
}
@media(max-width:760px) {
  .feature-icon-creative img {
    width:62px;
    height:62px;
  }
}

/* ペンの先端まで収め、ほかのアイコンと高さを統一 */
.feature-icon-pen img {
  width:72px;
  height:72px;
}
@media(max-width:760px) {
  .feature-icon-pen img {
    width:52px;
    height:52px;
  }
}

/* ヒアリングの画像アイコン */
.step-icon-image {
  overflow:hidden;
}
.step-icon-image img {
  width:88px;
  height:88px;
  object-fit:contain;
  mix-blend-mode:multiply;
}
@media(max-width:760px) {
  .step-icon-image img {
    width:56px;
    height:56px;
  }
}