:root {
  --bg: #f4f1eb;
  --surface: #ffffff;
  --surface-soft: #ede8df;
  --surface-dark: #1f201d;
  --line: rgba(33, 30, 25, 0.12);
  --line-strong: rgba(255, 255, 255, 0.16);
  --text: #1f1d1a;
  --text-soft: #666055;
  --light-text: rgba(255, 255, 255, 0.88);
  --accent: #204432;
  --accent-soft: #8e6c4f;
  --container: min(1240px, calc(100% - 40px));
  --wide: min(1520px, calc(100% - 24px));
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at top left, rgba(142, 108, 79, 0.07), transparent 22%),
    linear-gradient(180deg, #f8f6f2 0%, var(--bg) 100%);
  color: var(--text);
  font-family: "Yu Gothic", "Hiragino Sans", "BIZ UDPGothic", sans-serif;
  line-height: 1.85;
}

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

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

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1,
h2,
h3,
.footer-brand,
.brand-text strong,
.header-tel,
.footer-tel-large {
  font-family: "Yu Mincho", "Hiragino Mincho ProN", "BIZ UDPMincho", serif;
  font-weight: 500;
}

.container {
  width: var(--container);
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(18px);
  background: rgba(248, 246, 242, 0.92);
  border-bottom: 1px solid var(--line);
  padding-top: 10px;
}

.header-shell {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  column-gap: 28px;
  min-height: 104px;
  padding-bottom: 10px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
}

.brand-mark {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  border: 1px solid var(--text);
  font-size: 1rem;
}

.brand-text small {
  display: block;
  font-size: 0.68rem;
  letter-spacing: 0.18em;
  color: var(--text-soft);
}

.header-actions {
  justify-self: end;
  display: flex;
  align-items: center;
  gap: 16px;
}

.header-contact {
  display: flex;
  align-items: center;
  gap: 14px;
}

.header-tel {
  font-size: 1.15rem;
  letter-spacing: 0.04em;
}

.header-mail {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 18px;
  border: 1px solid var(--text);
  background: var(--text);
  color: #fff;
  font-size: 0.9rem;
}

.site-nav {
  grid-column: 2 / 3;
  justify-self: center;
  display: flex;
  gap: 22px;
}

.site-nav a {
  display: grid;
  gap: 2px;
  text-align: center;
  color: var(--text-soft);
  min-width: 88px;
}

.site-nav a span,
.footer-nav a {
  font-size: 0.84rem;
  letter-spacing: 0.12em;
}

.site-nav a small {
  font-size: 0.78rem;
}

.site-nav a.is-active {
  color: var(--text);
}

.menu-toggle {
  display: none;
  border: 1px solid var(--text);
  background: transparent;
  color: var(--text);
  padding: 10px 14px;
  cursor: pointer;
  letter-spacing: 0.08em;
}

.hero {
  position: relative;
  padding: 18px 0 0;
}

.hero-home {
  min-height: 860px;
}

.hero-media {
  width: var(--wide);
  margin: 0 auto;
  position: relative;
}

.hero-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(15, 15, 14, 0.55) 0%, rgba(15, 15, 14, 0.12) 46%, rgba(15, 15, 14, 0.2) 100%);
}

.hero-media img {
  width: 100%;
  min-height: 760px;
  max-height: 86vh;
  object-fit: cover;
}

.hero-inner {
  position: relative;
  margin-top: -700px;
  min-height: 700px;
  display: flex;
  align-items: flex-end;
}

.hero-panel {
  width: min(760px, 100%);
  padding: 44px 46px;
  background: rgba(255, 255, 255, 0.92);
  border-top: 4px solid var(--accent-soft);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.12);
}

.eyebrow {
  margin-bottom: 12px;
  color: var(--accent-soft);
  font-size: 0.78rem;
  letter-spacing: 0.18em;
}

h1 {
  font-size: clamp(2.5rem, 4.6vw, 4.6rem);
  line-height: 1.22;
  margin-bottom: 20px;
  text-wrap: balance;
}

h2 {
  font-size: clamp(1.7rem, 2.8vw, 2.8rem);
  line-height: 1.42;
  margin-bottom: 16px;
}

h3 {
  font-size: 1.4rem;
  margin-bottom: 14px;
}

.hero-lead,
.page-hero-copy p,
.split-copy p,
.business-card-body p,
.tile-card p,
.contact-side-box p,
.policy-box p,
.feature-row-copy p {
  color: var(--text-soft);
}

.section {
  padding: 52px 0;
}

.section-compact {
  padding-top: 24px;
  padding-bottom: 24px;
}

.section-dark {
  background:
    linear-gradient(180deg, rgba(24, 25, 23, 0.98), rgba(31, 32, 29, 0.98)),
    linear-gradient(135deg, rgba(255, 255, 255, 0.03), transparent 50%);
  color: #fff;
}

.section-alt {
  background: rgba(255, 255, 255, 0.42);
}

.notice-strip {
  display: grid;
  grid-template-columns: 260px 1fr;
  background: var(--surface);
  border: 1px solid var(--line);
}

.notice-label,
.notice-copy {
  padding: 24px 28px;
}

.notice-label {
  border-right: 1px solid var(--line);
}

.notice-label span,
.section-heading span {
  display: block;
  font-size: 0.8rem;
  letter-spacing: 0.16em;
  color: var(--accent-soft);
}

.notice-label p {
  margin: 6px 0 0;
}

.split-feature {
  display: grid;
  grid-template-columns: 1.02fr 0.98fr;
  gap: 34px;
  align-items: center;
}

.split-feature-wide {
  align-items: start;
}

.split-media img,
.feature-row-image img,
.contact-side img,
.tile-card-image img,
.business-card img {
  width: 100%;
  object-fit: cover;
}

.split-media img {
  min-height: 580px;
}

.split-copy {
  padding: 22px 0;
}

.section-heading {
  margin-bottom: 22px;
}

.section-heading-light span {
  color: rgba(255, 255, 255, 0.58);
}

.section-heading-light h2,
.point-card-dark h3 {
  color: #fff;
}

.business-cards {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 28px;
}

.business-card {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--line-strong);
}

.business-card img {
  aspect-ratio: 16 / 10;
}

.business-card-body {
  padding: 26px;
}

.inline-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-top: 12px;
  font-weight: 700;
}

.inline-link::after {
  content: "";
  width: 36px;
  height: 1px;
  background: currentColor;
}

.tile-grid {
  display: grid;
  grid-template-columns: 0.88fr 1.12fr;
  gap: 26px;
}

.tile-card {
  background: var(--surface);
  border: 1px solid var(--line);
  padding: 30px;
}

.tile-card-image {
  padding: 0;
  overflow: hidden;
}

.tile-card-image img {
  min-height: 100%;
}

.page-hero {
  padding: 20px 0 0;
}

.page-hero-inner {
  width: var(--wide);
  margin: 0 auto;
  min-height: 460px;
  display: flex;
  align-items: flex-end;
  position: relative;
}

.page-hero-inner::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(18, 18, 17, 0.6) 0%, rgba(18, 18, 17, 0.18) 50%, rgba(18, 18, 17, 0.2) 100%);
}

.page-hero-business .page-hero-inner {
  background: url("assets/business-formwork.png") center/cover no-repeat;
}

.page-hero-company .page-hero-inner {
  background: url("assets/hero-dual.png") center/cover no-repeat;
}

.page-hero-contact .page-hero-inner {
  background: url("assets/business-forestry.png") center/cover no-repeat;
}

.page-hero-copy {
  position: relative;
  z-index: 1;
  width: min(760px, 100%);
  margin: 0 0 36px 36px;
  padding: 32px 36px;
  background: rgba(255, 255, 255, 0.92);
}

.business-stack {
  display: grid;
  gap: 34px;
}

.feature-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
  align-items: stretch;
}

.feature-row-reverse .feature-row-image {
  order: 2;
}

.feature-row-reverse .feature-row-copy {
  order: 1;
}

.feature-row-image img {
  min-height: 520px;
}

.feature-row-copy {
  background: var(--surface);
  border: 1px solid var(--line);
  padding: 34px;
}

.point-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}

.point-card {
  background: var(--surface);
  border: 1px solid var(--line);
  padding: 28px;
}

.point-card-dark {
  background: rgba(255, 255, 255, 0.04);
  border-color: var(--line-strong);
}

.point-card-dark p {
  color: var(--light-text);
}

.company-overview {
  display: grid;
  gap: 18px;
}

.table-wrap {
  background: var(--surface);
  border: 1px solid var(--line);
}

.table-wrap-clean {
  border-top: 3px solid var(--accent-soft);
}

.company-table {
  width: 100%;
  border-collapse: collapse;
}

.company-table th,
.company-table td {
  padding: 18px 20px;
  text-align: left;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}

.company-table th {
  width: 30%;
  color: var(--text-soft);
  font-weight: 700;
}

.company-table tr:last-child th,
.company-table tr:last-child td {
  border-bottom: 0;
}

.contact-grid {
  display: grid;
  grid-template-columns: 0.82fr 1.18fr;
  gap: 28px;
  align-items: start;
}

.contact-side {
  display: grid;
  gap: 22px;
}

.contact-side img {
  min-height: 320px;
}

.contact-side-box,
.contact-form-rich,
.policy-box-clean {
  background: var(--surface);
  border: 1px solid var(--line);
  padding: 26px;
}

.contact-main {
  display: grid;
  gap: 22px;
}

.contact-form {
  display: grid;
  gap: 16px;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.form-row {
  display: grid;
  gap: 8px;
}

.form-row-full {
  grid-column: 1 / -1;
}

.form-row label {
  font-size: 0.93rem;
}

input,
textarea,
select {
  width: 100%;
  padding: 13px 14px;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--text);
  font: inherit;
}

textarea {
  resize: vertical;
}

.submit-button {
  min-height: 52px;
  padding: 0 24px;
  border: 1px solid var(--text);
  background: var(--text);
  color: #fff;
  cursor: pointer;
  width: 220px;
}

.form-note {
  min-height: 1.6em;
  color: var(--accent);
  margin-bottom: 0;
}

.site-footer {
  margin-top: 40px;
}

.footer-cta {
  background:
    linear-gradient(180deg, rgba(27, 28, 26, 0.96), rgba(27, 28, 26, 0.96)),
    linear-gradient(90deg, rgba(255, 255, 255, 0.04), transparent 60%);
  color: #fff;
}

.footer-cta-inner {
  display: flex;
  justify-content: space-between;
  gap: 28px;
  padding: 48px 0;
  align-items: center;
}

.footer-cta-actions {
  display: grid;
  gap: 14px;
  min-width: 280px;
}

.footer-tel-large,
.footer-mail-large {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 56px;
  border: 1px solid rgba(255, 255, 255, 0.26);
  color: #fff;
}

.footer-tel-large {
  font-size: 1.3rem;
  background: rgba(255, 255, 255, 0.04);
}

.footer-mail-large {
  background: #fff;
  color: var(--text);
}

.footer-main {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  padding: 30px 0 40px;
}

.footer-company p {
  margin-bottom: 4px;
}

.footer-nav {
  display: flex;
  gap: 22px;
  align-items: flex-start;
  flex-wrap: wrap;
}

@media (max-width: 1100px) {
  .header-shell {
    grid-template-columns: auto auto;
    grid-template-rows: auto auto;
    row-gap: 14px;
    padding: 16px 0;
  }

  .site-nav {
    grid-column: 1 / -1;
    justify-self: start;
  }

  .hero-home {
    min-height: auto;
  }

  .hero-media img {
    min-height: 620px;
  }

  .hero-inner {
    margin-top: -560px;
    min-height: 560px;
  }

  .split-feature,
  .tile-grid,
  .feature-row,
  .contact-grid,
  .business-cards,
  .point-grid {
    grid-template-columns: 1fr;
  }

  .feature-row-reverse .feature-row-image,
  .feature-row-reverse .feature-row-copy {
    order: initial;
  }

  .split-media img,
  .feature-row-image img {
    min-height: 420px;
  }
}

@media (max-width: 860px) {
  .header-contact {
    display: none;
  }

  .menu-toggle {
    display: inline-flex;
  }

  .site-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 20px;
    right: 20px;
    background: rgba(248, 246, 242, 0.98);
    border: 1px solid var(--line);
    padding: 18px;
    flex-direction: column;
    gap: 14px;
  }

  .site-nav.is-open {
    display: flex;
  }

  .site-nav a {
    text-align: left;
    min-width: auto;
  }

  .hero-media,
  .page-hero-inner {
    width: calc(100% - 24px);
  }

  .hero-media img {
    min-height: 480px;
  }

  .hero-media::after,
  .page-hero-inner::before {
    background: linear-gradient(180deg, rgba(18, 18, 17, 0.54) 0%, rgba(18, 18, 17, 0.2) 100%);
  }

  .hero-inner {
    margin-top: -220px;
    min-height: auto;
    align-items: flex-end;
  }

  .hero-panel,
  .page-hero-copy {
    width: auto;
    margin: 0 0 0 0;
    padding: 26px 24px;
  }

  .page-hero-inner {
    min-height: 360px;
    align-items: flex-end;
    padding: 0 0 18px;
  }

  .notice-strip {
    grid-template-columns: 1fr;
  }

  .notice-label {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .footer-cta-inner,
  .footer-main {
    flex-direction: column;
    align-items: flex-start;
  }

  .footer-cta-actions {
    width: 100%;
    min-width: 0;
  }

  .footer-tel-large,
  .footer-mail-large {
    width: 100%;
  }
}

@media (max-width: 640px) {
  .container {
    width: min(100% - 24px, var(--container));
  }

  .header-shell {
    min-height: 78px;
  }

  h1 {
    font-size: 2.2rem;
  }

  h2 {
    font-size: 1.5rem;
  }

  .hero-panel,
  .page-hero-copy,
  .business-card-body,
  .tile-card,
  .feature-row-copy,
  .contact-side-box,
  .contact-form-rich,
  .policy-box-clean {
    padding: 22px 18px;
  }

  .form-grid {
    grid-template-columns: 1fr;
  }

  .form-row-full {
    grid-column: auto;
  }

  .company-table th,
  .company-table td {
    display: block;
    width: 100%;
    padding: 12px 14px;
  }

  .company-table th {
    padding-bottom: 0;
    border-bottom: 0;
  }

  .company-table td {
    padding-top: 6px;
  }
}