:root {
  --ink: #2e302b;
  --green: #244b3d;
  --green-dark: #18362e;
  --ivory: #f7f3ea;
  --beige: #e9dfcf;
  --line: #d8d0c3;
  --gold: #aa8a4b;
  --white: #fff;
  --muted: #77766f;
  --max: 1180px;
}
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
  overflow-x: hidden;
}
body {
  margin: 0;
  color: var(--ink);
  background: #fcfbf7;
  font-family: "Yu Gothic", "Hiragino Kaku Gothic ProN", sans-serif;
  line-height: 1.9;
  overflow-x: hidden;
}
img {
  display: block;
  max-width: 100%;
}
a {
  color: inherit;
  text-decoration: none;
}
.skip-link {
  position: fixed;
  left: 1rem;
  top: -5rem;
  z-index: 100;
  background: #fff;
  padding: 0.6rem 1rem;
}
.skip-link:focus {
  top: 1rem;
}
.site-header {
  position: fixed;
  z-index: 50;
  inset: 0 0 auto;
  height: 86px;
  padding: 0 clamp(1.2rem, 4vw, 4rem);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(252, 251, 247, 0.94);
  border-bottom: 1px solid rgba(58, 61, 54, 0.12);
  backdrop-filter: blur(14px);
}
.brand {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}
.brand-mark {
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  border: 1px solid var(--green);
  border-radius: 50%;
  color: var(--green);
  font-family: Georgia, serif;
  font-size: 1.6rem;
  font-style: italic;
  line-height: 1;
}
.brand-mark span {
  font-size: 0.65em;
}
.brand-name strong {
  display: block;
  font-family: Georgia, "Yu Mincho", serif;
  font-size: 1.08rem;
  letter-spacing: 0.03em;
}
.brand-name small {
  display: block;
  color: #85857f;
  font-size: 0.5rem;
  letter-spacing: 0.18em;
}
.site-nav {
  display: flex;
  align-items: center;
  gap: clamp(1rem, 2vw, 2rem);
  font-size: 0.77rem;
  font-weight: 700;
}
.site-nav > a:not(.nav-cta) {
  position: relative;
}
.site-nav > a:not(.nav-cta)::after {
  content: "";
  position: absolute;
  left: 0;
  right: 100%;
  bottom: -0.45rem;
  height: 1px;
  background: var(--green);
  transition: 0.25s;
}
.site-nav > a:hover::after,
.site-nav > a:focus-visible::after {
  right: 0;
}
.nav-cta {
  padding: 0.85rem 1.3rem;
  color: #fff;
  background: var(--green);
}
.menu-button {
  display: none;
  border: 0;
  background: none;
  padding: 0.5rem;
}
.menu-button span {
  display: block;
  width: 27px;
  height: 1px;
  margin: 7px;
  background: var(--green);
  transition: 0.25s;
}
.hero {
  min-height: 830px;
  padding-top: 86px;
  display: grid;
  grid-template-columns: 0.92fr 1.08fr;
  background: var(--ivory);
}
.hero-copy {
  padding: clamp(5rem, 9vw, 9rem) clamp(2rem, 6vw, 7rem);
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.eyebrow {
  margin: 0 0 1.3rem;
  color: var(--gold);
  font-size: 0.66rem;
  font-weight: 800;
  letter-spacing: 0.28em;
}
.eyebrow.green {
  color: var(--green);
}
.eyebrow.gold {
  color: #d5b97e;
}
.hero h1,
.section h2,
.services h2,
.works h2,
.reasons h2,
.scope h2,
.contact h2 {
  margin: 0;
  font-family: "Yu Mincho", "Hiragino Mincho ProN", serif;
  font-weight: 500;
  letter-spacing: -0.035em;
  line-height: 1.4;
}
.hero h1 {
  font-size: clamp(3rem, 4.4vw, 4.8rem);
}
.hero h1 span {
  color: var(--green);
}
.hero-lead {
  margin: 2rem 0;
  color: #5f615c;
  font-weight: 600;
}
.hero-actions {
  display: flex;
  gap: 0.9rem;
  flex-wrap: wrap;
}
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 1.2rem;
  min-height: 58px;
  padding: 0 1.6rem;
  font-size: 0.84rem;
  font-weight: 800;
  transition: 0.25s;
}
.button:hover,
.button:focus-visible {
  transform: translateY(-2px);
}
.button-primary {
  background: var(--green);
  color: #fff;
}
.button-outline {
  border: 1px solid #bfb7aa;
  background: rgba(255, 255, 255, 0.35);
}
.hero-tags {
  display: flex;
  gap: 1.4rem;
  margin: 3rem 0 0;
  padding: 1.2rem 0 0;
  border-top: 1px solid var(--line);
  list-style: none;
  color: #79776f;
  font-size: 0.69rem;
}
.hero-tags li::before {
  content: "○";
  margin-right: 0.4rem;
  color: var(--gold);
}
.hero-photo {
  position: relative;
  min-height: 744px;
  overflow: hidden;
}
.hero-photo::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 45%, rgba(15, 24, 19, 0.63));
}
.hero-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.02);
}
.hero-note {
  position: absolute;
  z-index: 1;
  right: clamp(1.5rem, 4vw, 4rem);
  bottom: 3rem;
  color: #fff;
  text-align: right;
}
.hero-note span {
  font-size: 0.58rem;
  letter-spacing: 0.25em;
}
.hero-note p {
  margin: 0.5rem 0 0;
  font-family: "Yu Mincho", serif;
  font-size: 1.65rem;
  line-height: 1.5;
}
.section {
  max-width: var(--max);
  margin: auto;
  padding: 120px 4vw;
}
.intro {
  display: grid;
  grid-template-columns: 0.45fr 1.1fr 1.25fr;
  gap: 4rem;
  align-items: center;
}
.section-label {
  align-self: start;
  color: #b2a689;
  font-family: Georgia, serif;
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  writing-mode: vertical-rl;
}
.intro h2,
.works h2,
.scope h2 {
  font-size: clamp(2.5rem, 4.4vw, 4.5rem);
}
.intro-copy > p:last-child {
  margin-top: 1.7rem;
  color: var(--muted);
}
.intro-images {
  display: grid;
  grid-template-columns: 1fr 0.85fr;
  gap: 1rem;
  align-items: end;
}
.intro-images figure {
  margin: 0;
}
.intro-images figure:last-child {
  margin-bottom: -3rem;
}
.intro-images img {
  width: 100%;
  aspect-ratio: 4/5;
  object-fit: cover;
}
.intro-images figcaption {
  margin-top: 0.7rem;
  color: #8b8273;
  font-family: Georgia, serif;
  font-size: 0.7rem;
  font-style: italic;
}
.services {
  padding: 120px max(4vw, calc((100vw - var(--max)) / 2));
  background: #eef0ea;
}
.section-heading {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  align-items: end;
  margin-bottom: 4rem;
}
.services h2 {
  font-size: clamp(2.4rem, 4vw, 4.2rem);
}
.service-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border: 1px solid #ccd1c8;
  background: #f8f9f5;
}
.service-grid article {
  min-height: 210px;
  padding: 1.8rem;
  display: flex;
  flex-direction: column;
  border-right: 1px solid #d4d8d1;
  border-bottom: 1px solid #d4d8d1;
}
.service-grid article:nth-child(4n) {
  border-right: 0;
}
.service-grid article:nth-child(n + 5) {
  border-bottom: 0;
}
.service-grid span {
  color: #8b806c;
  font-family: Georgia, serif;
  font-size: 0.75rem;
}
.service-grid h3 {
  margin: auto 0 0.7rem;
  font-family: "Yu Mincho", serif;
  font-size: 1.25rem;
  font-weight: 500;
}
.service-grid p {
  margin: 0;
  color: #777b75;
  font-size: 0.78rem;
}
.works-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 3rem;
  margin-bottom: 3.5rem;
}
.works-head > p {
  max-width: 410px;
  color: var(--muted);
}
.works-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.3rem;
}
.case-card {
  margin: 0;
  background: #f2eee7;
}
.case-card img {
  width: 100%;
  aspect-ratio: 3/4;
  object-fit: cover;
}
.case-card > div {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.1rem 1.2rem;
}
.case-card span {
  color: var(--gold);
  font-family: Georgia, serif;
}
.case-card p {
  margin: 0;
  font-family: "Yu Mincho", serif;
}
.reasons {
  padding: 120px max(4vw, calc((100vw - var(--max)) / 2));
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 7rem;
  background: var(--green-dark);
  color: #fff;
}
.reasons-intro {
  align-self: center;
}
.reasons h2 {
  font-size: clamp(2.4rem, 4.2vw, 4.4rem);
}
.reasons-intro > p:last-child {
  margin-top: 2rem;
  color: #b8c3bd;
}
.reason-list article {
  display: grid;
  grid-template-columns: 70px 1fr;
  gap: 1.5rem;
  padding: 2rem 0;
  border-top: 1px solid rgba(255, 255, 255, 0.2);
}
.reason-list article:last-child {
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}
.reason-list b {
  color: #d8bf8b;
  font-family: Georgia, serif;
  font-size: 1.8rem;
  font-weight: 400;
}
.reason-list h3 {
  margin: 0 0 0.65rem;
  font-family: "Yu Mincho", serif;
  font-size: 1.4rem;
  font-weight: 500;
}
.reason-list p {
  margin: 0;
  color: #b8c3bd;
  font-size: 0.86rem;
}
.scope {
  display: grid;
  grid-template-columns: 0.75fr 1.25fr;
  gap: 7rem;
}
.scope-copy > p:last-child {
  color: var(--muted);
}
.scope-list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}
.scope-list li {
  display: flex;
  align-items: center;
  gap: 2rem;
  padding: 1.15rem 0.5rem;
  border-bottom: 1px solid var(--line);
  font-family: "Yu Mincho", serif;
  font-size: 1.2rem;
}
.scope-list span {
  color: #ac9b7d;
  font-family: Georgia, serif;
  font-size: 0.7rem;
}
.contact {
  padding: 120px max(4vw, calc((100vw - var(--max)) / 2));
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 7rem;
  background: #ebe3d5;
}
.contact-copy {
  align-self: start;
  position: sticky;
  top: 130px;
}
.contact h2 {
  font-size: clamp(2.5rem, 4.2vw, 4.3rem);
}
.contact-copy > p:not(.eyebrow) {
  color: #666861;
}
.sample-note {
  padding-top: 1.2rem;
  border-top: 1px solid #cec4b4;
  font-size: 0.72rem !important;
}
.contact-form {
  padding: 2.8rem;
  background: #fff;
}
.contact-form label {
  display: block;
  margin-bottom: 1.5rem;
  font-size: 0.78rem;
  font-weight: 700;
}
.contact-form label span {
  float: right;
  color: #96723c;
  font-size: 0.65rem;
}
.contact-form input,
.contact-form select,
.contact-form textarea {
  display: block;
  width: 100%;
  margin-top: 0.6rem;
  padding: 1rem;
  border: 1px solid #d9d3c8;
  border-radius: 0;
  background: #fcfbf8;
  color: #444;
  font: inherit;
  outline: none;
}
.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  border-color: var(--green);
}
.contact-form textarea {
  resize: vertical;
}
.contact-form button {
  width: 100%;
  min-height: 60px;
  border: 0;
  background: var(--green);
  color: #fff;
  font-weight: 800;
  cursor: default;
}
.contact-form button span {
  float: none;
  margin-left: 1rem;
}
.site-footer {
  padding: 4rem max(4vw, calc((100vw - var(--max)) / 2));
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 3rem;
  background: #fff;
}
.footer-brand {
  justify-self: start;
}
.site-footer nav {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  font-size: 0.72rem;
}
.proposal {
  margin: 0;
  color: #999;
  font-size: 0.62rem;
  letter-spacing: 0.16em;
  white-space: nowrap;
}
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition:
    opacity 0.75s ease,
    transform 0.75s ease;
}
.reveal.is-visible {
  opacity: 1;
  transform: none;
}
@media (max-width: 960px) {
  .site-nav {
    position: absolute;
    left: 0;
    right: 0;
    top: 86px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 1rem 5vw 1.5rem;
    background: #fbfaf6;
    border-top: 1px solid var(--line);
  }
  .site-nav.is-open {
    display: flex;
  }
  .site-nav a {
    padding: 1rem 0;
    border-bottom: 1px solid var(--line);
  }
  .nav-cta {
    text-align: center;
    margin-top: 0.7rem;
  }
  .menu-button {
    display: block;
  }
  .menu-button.is-open span:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
  }
  .menu-button.is-open span:nth-child(2) {
    opacity: 0;
  }
  .menu-button.is-open span:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
  }
  .hero {
    grid-template-columns: 1fr;
  }
  .hero-copy {
    padding: 6rem 5vw 4rem;
  }
  .hero-photo {
    min-height: 630px;
  }
  .intro {
    grid-template-columns: 0.15fr 1fr;
  }
  .intro-images {
    grid-column: 1/-1;
    max-width: 700px;
    margin: 0 auto;
  }
  .section-heading {
    grid-template-columns: 1fr;
  }
  .service-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .service-grid article:nth-child(2n) {
    border-right: 0;
  }
  .service-grid article:nth-child(4) {
    border-bottom: 1px solid #d4d8d1;
  }
  .works-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .reasons,
  .contact {
    grid-template-columns: 1fr;
    gap: 4rem;
  }
  .contact-copy {
    position: static;
  }
  .scope {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  .site-footer {
    grid-template-columns: 1fr;
    justify-items: center;
    text-align: center;
    gap: 1.5rem;
  }
  .footer-brand {
    justify-self: center;
  }
}
@media (max-width: 640px) {
  .site-header {
    height: 72px;
    padding: 0 5vw;
  }
  .brand-mark {
    width: 38px;
    height: 38px;
    font-size: 1.3rem;
  }
  .brand-name strong {
    font-size: 0.92rem;
  }
  .brand-name small {
    font-size: 0.43rem;
  }
  .site-nav {
    top: 72px;
  }
  .hero {
    padding-top: 72px;
  }
  .hero-copy {
    padding: 4.8rem 5vw 3.5rem;
  }
  .hero h1 {
    font-size: clamp(2.55rem, 12vw, 3.25rem);
  }
  .hero-lead br {
    display: none;
  }
  .hero-actions {
    display: grid;
  }
  .button {
    width: 100%;
  }
  .hero-tags {
    gap: 0.75rem;
    font-size: 0.6rem;
    flex-wrap: wrap;
  }
  .hero-photo {
    min-height: 500px;
  }
  .hero-note p {
    font-size: 1.35rem;
  }
  .section {
    padding: 88px 5vw;
  }
  .intro {
    display: block;
  }
  .section-label {
    display: none;
  }
  .intro h2,
  .works h2,
  .scope h2 {
    font-size: 2.55rem;
  }
  .intro-images {
    margin-top: 3rem;
    gap: 0.65rem;
  }
  .intro-images figure:last-child {
    margin-bottom: -2rem;
  }
  .services {
    padding: 88px 5vw;
  }
  .services h2 {
    font-size: 2.45rem;
  }
  .service-grid {
    grid-template-columns: 1fr 1fr;
  }
  .service-grid article {
    min-height: 190px;
    padding: 1.3rem;
  }
  .service-grid h3 {
    font-size: 1.08rem;
  }
  .works-head {
    display: block;
  }
  .works-head > p {
    margin-top: 1rem;
  }
  .works-grid {
    gap: 0.7rem;
  }
  .case-card > div {
    gap: 0.5rem;
    padding: 0.8rem;
  }
  .case-card > div p {
    font-size: 0.78rem;
  }
  .reasons {
    padding: 88px 5vw;
    gap: 3rem;
  }
  .reasons h2 {
    font-size: 2.45rem;
  }
  .reason-list article {
    grid-template-columns: 45px 1fr;
    gap: 1rem;
  }
  .reason-list h3 {
    font-size: 1.2rem;
  }
  .scope {
    gap: 2.5rem;
  }
  .contact {
    padding: 88px 5vw;
    gap: 3rem;
  }
  .contact h2 {
    font-size: 2.5rem;
  }
  .contact-form {
    padding: 1.4rem;
  }
  .site-footer {
    padding: 3.5rem 5vw;
  }
  .site-footer nav {
    flex-wrap: wrap;
  }
  .proposal {
    white-space: normal;
  }
  .reveal {
    transform: translateY(16px);
  }
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
  .button {
    transition: none;
  }
}