@import url("https://fonts.googleapis.com/css2?family=Roboto:wght@400;500;600&display=swap");




@layer legacy, base, layout, pages;

@layer legacy {
:root {
  --color-ink: #1b1b1b;
  --color-muted: #1b1b1b;
  --color-paper: #ffffff;
  --color-surface: #ffffff;
  --color-soft: #ffffff;
  --color-line: #c0c0c0;
  --color-accent: #9a7a42;
  --color-accent-dark: #2f2d28;
  --font-sans: "Roboto", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-serif: "Times New Roman", sans-serif;
  --container: 1080px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--color-ink);
  background:
    radial-gradient(ellipse at 0% 8%, rgba(255, 255, 255, 0.82), rgba(255, 255, 255, 0) 42%),
    linear-gradient(100deg, #e7e7e4 0%, #f4f4f1 46%, #fff 100%);
  background-attachment: fixed;
  font-family: var(--font-sans);
  line-height: 1.85;
  letter-spacing: 0;
}

img {
  display: block;
  max-width: 100%;
  height: auto;
}

a {
  color: inherit;
  text-decoration: none;
}

.site-header {
  position: fixed;
  top: 0;
  right: 0;
  left: 0;
  z-index: 100;
  padding: 1em 0;
  background: transparent;
  transition: background 0.25s ease, box-shadow 0.25s ease, padding 0.25s ease;
}

.site-header.is-scrolled {
  padding: 0.65em 0;
  background: rgba(255, 255, 255, 0.94);
  box-shadow: 0 0.0625em 0 rgba(26, 36, 32, 0.06);
  backdrop-filter: blur(10px);
}

.site-header__inner,
.site-footer__inner,
.section__inner {
  width: min(100% - 40px, var(--container));
  margin: 0 auto;
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: auto;
  padding-top: 0;
  gap: 24px;
}

.site-logo {
  display: block;
  flex-shrink: 0;
  width: 12.5em;
}

.site-logo img {
  display: block;
  width: 100%;
  height: auto;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 22px;
  font-size: 0.9rem;
}

.site-nav__label {
  color: var(--color-muted);
  font-size: 0.86rem;
}

.site-nav__menu {
  display: flex;
  align-items: center;
  gap: 22px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.site-nav a,
.text-link {
  position: relative;
}

.site-nav a::after,
.text-link::after {
  position: absolute;
  right: 0;
  bottom: -5px;
  left: 0;
  height: 1px;
  content: "";
  background: currentColor;
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.2s ease;
}

.site-nav a:hover::after,
.text-link:hover::after {
  transform: scaleX(1);
  transform-origin: left;
}

.site-nav-toggle {
  display: none;
  position: relative;
  z-index: 101;
  flex-shrink: 0;
  width: 2.5rem;
  height: 2.5rem;
  padding: 0;
  border: 0;
  background: transparent;
  cursor: pointer;
}

.site-nav-toggle span {
  display: block;
  width: 1.35rem;
  height: 2px;
  margin: 0.35rem auto;
  background: var(--color-ink);
  transition: transform 0.2s ease, opacity 0.2s ease;
}

body.is-nav-open {
  overflow: hidden;
}

.hero {
  position: relative;
  min-height: 760px;
  display: grid;
  align-items: start;
  padding: 19em 0 0;
  overflow: hidden;
  background-color: #e1e1de;
  background-image:
    linear-gradient(180deg, rgba(255, 255, 255, 0) 58%, rgba(255, 255, 255, 0.82) 86%, #fff 100%),
    radial-gradient(ellipse at 0% 10%, rgba(255, 255, 255, 0.76), rgba(255, 255, 255, 0) 44%),
    linear-gradient(100deg, #d8d8d4 0%, #e9e9e5 46%, #f8f8f5 100%);
  background-position: center top;
  background-size: cover;
  background-repeat: no-repeat;
}

.hero__content {
  width: min(100% - 40px, var(--container));
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.hero-light {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
  pointer-events: none;
}

.hero-light__beam {
  position: absolute;
  inset: -10% -8% 18% -12%;
  background-image:
    linear-gradient(106deg, rgba(255, 255, 255, 0) 0%, rgba(255, 255, 255, 1) 16%, rgba(255, 255, 255, 0.5) 31%, rgba(255, 255, 255, 0) 49%),
    linear-gradient(111deg, rgba(255, 255, 255, 0) 32%, rgba(255, 255, 255, 0.86) 44%, rgba(255, 255, 255, 0.28) 53%, rgba(255, 255, 255, 0) 68%),
    radial-gradient(ellipse at 12% 14%, rgba(255, 255, 255, 0.82), rgba(255, 255, 255, 0) 44%);
  background-size: 150% 100%, 165% 100%, 120% 100%;
  background-position: -95% 0, 132% 0, -4% 0;
  filter: blur(10px);
  opacity: 1;
  transform: translateZ(0);
  will-change: transform, background-position, opacity;
}

.hero-light__beam--one {
  animation: wallLightMove 6.8s ease-in-out infinite alternate;
}

.hero-light__beam--two {
  inset: -2% -10% 24% -18%;
  background-image:
    radial-gradient(ellipse at 13% 38%, rgba(72, 82, 59, 0.04) 0 8%, rgba(72, 82, 59, 0) 21%),
    radial-gradient(ellipse at 29% 31%, rgba(73, 83, 60, 0.035) 0 6%, rgba(73, 83, 60, 0) 18%),
    linear-gradient(116deg, rgba(255, 255, 255, 0) 4%, rgba(255, 255, 255, 0.78) 20%, rgba(255, 255, 255, 0) 45%);
  background-size: 56% 48%, 44% 36%, 150% 100%;
  background-position: 8% 34%, 34% 26%, -72% 0;
  filter: blur(14px);
  opacity: 0.5;
  animation: wallLightMoveSub 8.8s ease-in-out infinite alternate;
}

.eyebrow {
  margin: 0 0 24px;
  color: var(--color-accent);
  font-family: var(--font-serif);
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0;
}

.hero h1,
.page-hero h1 {
  margin: 0;
  font-family: var(--font-serif);
  font-size: clamp(2.5rem, 7vw, 6.5rem);
  font-weight: 600;
  line-height: 1.24;
}

.hero__tagline {
  margin: 0 0 36px;
  font-family: var(--font-serif);
  font-size: clamp(1.7rem, 4vw, 4.1rem);
  font-weight: 600;
  line-height: 1.25;
}

.hero__brand {
  margin: 4em 0 0;
  font-family: var(--font-serif);
  font-size: clamp(2rem, 4vw, 3em);
  font-weight: 500;
  line-height: 1.3;
  color: #8a8a8a;
  text-align: right;
}

.hero__action {
  margin-top: 30px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 22px;
  border: 1px solid var(--color-ink);
  border-radius: 999px;
  background: var(--color-ink);
  color: #fff;
  font-weight: 700;
  transition: background 0.2s ease, color 0.2s ease, transform 0.2s ease;
}

.button:hover {
  background: transparent;
  color: var(--color-ink);
  transform: translateY(-1px);
}

.intro {
  padding: 110px 0 120px;
  background: var(--color-soft);
}

.intro__inner {
  max-width: 900px;
}

.intro__title {
  margin: 0;
  font-family: var(--font-serif);
  font-size: clamp(2rem, 4.5vw, 4.4rem);
  font-weight: 600;
  line-height: 1.28;
}

.intro__list {
  display: grid;
  gap: 8px;
  margin: 36px 0 0;
  padding: 0;
  color: var(--color-ink);
  font-size: clamp(1rem, 1.6vw, 1.25rem);
  list-style: none;
}

.intro__list li::before {
  content: "・";
}

.intro__lead,
.hero__lead {
  max-width: 760px;
  margin: 32px 0 0;
  color: var(--color-muted);
  font-size: clamp(1rem, 1.8vw, 1.22rem);
}

.large-link {
  display: inline-block;
  font-family: var(--font-serif);
  font-size: clamp(1.55rem, 3vw, 2.8rem);
  font-weight: 600;
  line-height: 1.25;
}

.section {
  padding: 112px 0;
}

.section--surface {
  background: var(--color-soft);
}

.section__header {
  display: grid;
  grid-template-columns: minmax(180px, 0.34fr) minmax(0, 1fr);
  gap: 48px;
  margin-bottom: 48px;
}

.section__title {
  margin: 0;
  font-family: var(--font-serif);
  font-size: clamp(2rem, 4vw, 4.6rem);
  font-weight: 600;
  line-height: 1.25;
}

.section__lead {
  margin: 0;
  color: var(--color-muted);
  font-size: 1.04rem;
}

.reason-grid,
.service-grid,
.case-grid {
  display: grid;
  gap: 24px;
}

.reason-grid {
  grid-template-columns: repeat(3, 1fr);
}

.service-grid {
  grid-template-columns: repeat(2, 1fr);
}

.case-grid {
  grid-template-columns: 1fr;
  gap: 80px;
}

.reason,
.service,
.case {
  border-top: 1px solid var(--color-line);
  padding-top: 30px;
}

.reason h3,
.service h3,
.case h3 {
  margin: 0 0 14px;
  font-family: var(--font-serif);
  font-size: clamp(1.45rem, 2.4vw, 2.35rem);
  font-weight: 600;
  line-height: 1.35;
}

.case h3 span {
  font-size: 0.78em;
}

.reason p,
.service p,
.case p {
  margin: 0 0 12px;
  color: var(--color-muted);
}

.service ul,
.case ul {
  margin: 18px 0 0;
  padding-left: 1.2em;
  color: var(--color-muted);
}

.case__detail {
  margin-top: 28px;
  padding-top: 22px;
  border-top: 1px solid rgba(216, 210, 198, 0.7);
}

.case__label {
  display: block;
  margin-top: 22px;
  color: var(--color-ink);
  font-weight: 700;
}

.contact-band {
  padding: 120px 0;
  background: var(--color-ink);
  color: #fff;
}

.contact-band__inner {
  width: min(100% - 40px, var(--container));
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

.contact-band h2 {
  margin: 0;
  font-family: var(--font-serif);
  font-size: clamp(2.4rem, 6vw, 6rem);
  line-height: 1.1;
}

.contact-band p {
  max-width: 520px;
  margin: 16px 0 0;
  color: rgba(255, 255, 255, 0.82);
}

.contact-band .button {
  border-color: #fff;
  background: #fff;
  color: var(--color-accent-dark);
}

.contact-band .button:hover {
  background: transparent;
  color: #fff;
}

.site-footer {
  padding: 34px 0;
  background: #f4f3f0;
  border-top: none;
}

.site-footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  color: var(--color-muted);
  font-size: 0.9rem;
}

.page-hero {
  padding: 150px 0 88px;
}

.content-section {
  padding-bottom: 96px;
}

.wp-content {
  width: min(100% - 40px, 820px);
  margin: 0 auto;
}

.wp-content :where(h2, h3) {
  font-family: var(--font-serif);
  line-height: 1.35;
}

.wp-content a {
  color: var(--color-accent-dark);
  text-decoration: underline;
  text-underline-offset: 0.2em;
}

.wpcf7-form {
  display: grid;
  gap: 18px;
}

.wpcf7-form label {
  display: grid;
  gap: 8px;
  font-weight: 700;
}

.wpcf7-form input,
.wpcf7-form textarea {
  width: 100%;
  border: 1px solid var(--color-line);
  border-radius: 4px;
  padding: 12px 14px;
  background: #fff;
  color: var(--color-ink);
  font: inherit;
}

.wpcf7-form textarea {
  min-height: 180px;
  resize: vertical;
}

.wpcf7-submit {
  width: auto;
  min-width: 180px;
  border-color: var(--color-ink);
  background: var(--color-ink);
  color: #fff;
  cursor: pointer;
}

@media (max-width: 820px) {
  .site-header__inner {
    min-height: 68px;
  }

  .site-nav-toggle {
    display: block;
  }

  .site-nav {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    z-index: 100;
    flex-direction: column;
    align-items: stretch;
    justify-content: center;
    gap: 1.25rem;
    width: min(18rem, 80vw);
    padding: 2rem;
    font-size: 1rem;
    background: rgba(255, 255, 255, 0.98);
    box-shadow: -0.5rem 0 2rem rgba(26, 36, 32, 0.08);
    transform: translateX(100%);
    transition: transform 0.25s ease;
  }

  .site-nav.is-open {
    transform: translateX(0);
  }

  .site-nav a::after {
    display: none;
  }

  .site-nav__menu {
    gap: 16px;
  }

  .hero {
    min-height: auto;
    padding: 78px 0 64px;
  }

  .section {
    padding: 72px 0;
  }

  .section__header,
  .reason-grid,
  .service-grid,
  .case-grid,
  .contact-band__inner {
    grid-template-columns: 1fr;
  }

  .section__header {
    gap: 18px;
    margin-bottom: 34px;
  }

  .contact-band__inner {
    display: grid;
  }
}

@media (max-width: 560px) {
  .site-footer__inner {
    align-items: flex-start;
    flex-direction: column;
  }
}

}