@charset "UTF-8";
/* ============================================================
   TEN Kensetsu Kogyo Co., Ltd. — site stylesheet
   white / sumi-ink / vermilion, mincho display, hairline rules
   ============================================================ */

:root {
  --ink: #1d1d1b;
  --ink-soft: #3a3a36;
  --paper: #f7f5f0;
  --white: #ffffff;
  --vermilion: #b0371f;
  --gray: #6e6e68;
  --line: #d8d5cc;
  --line-dark: #3c3c38;
  --font-sans: "Noto Sans JP", "Hiragino Kaku Gothic ProN", "Yu Gothic", sans-serif;
  --font-serif: "Shippori Mincho", "Hiragino Mincho ProN", "Yu Mincho", serif;
  --header-h: 84px;
}

/* ---------- reset ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 8px); }
body {
  font-family: var(--font-sans);
  color: var(--ink);
  line-height: 2.1;
  font-size: 15px;
  letter-spacing: 0.06em;
  background: var(--white);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
main { display: block; }

.inner { max-width: 1080px; margin: 0 auto; padding: 0 28px; }
.serif { font-family: var(--font-serif); }

/* small english label */
.en-label {
  font-size: 10.5px;
  letter-spacing: 0.34em;
  text-transform: uppercase;
  color: var(--gray);
  font-weight: 500;
}

/* ---------- header ---------- */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  height: var(--header-h);
  display: flex;
  align-items: center;
  background: transparent;
  transition: background 0.4s, box-shadow 0.4s, height 0.4s;
}
.site-header.is-scrolled,
.site-header.is-solid {
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 1px 0 var(--line);
}
.header-inner {
  width: 100%;
  max-width: 1360px;
  margin: 0 auto;
  padding: 0 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.header-logo {
  display: flex;
  align-items: center;
  gap: 2px;
  white-space: nowrap;
}
.header-logo .logo-mark { width: 30px; height: 30px; margin-right: 6px; }
.header-logo .mark {
  font-size: 25px;
  font-weight: 700;
  letter-spacing: 0.16em;
  color: #1e56c9;
  line-height: 1;
}
.header-logo .name {
  font-size: 17px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--ink);
  line-height: 1;
}
.gnav { display: flex; align-items: center; gap: 36px; }
.gnav-list { display: flex; gap: 36px; }
.gnav-list a {
  display: block;
  padding: 6px 0;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.14em;
  position: relative;
}
.gnav-list a::after {
  content: "";
  position: absolute;
  left: 0; right: auto; bottom: 0;
  width: 0; height: 1px;
  background: var(--ink);
  transition: width 0.3s;
}
.gnav-list a:hover::after, .gnav-list a[aria-current="page"]::after { width: 100%; }
.header-tel {
  display: flex;
  flex-direction: column;
  align-items: center;
  line-height: 1.4;
  text-align: center;
}
.header-tel .num { font-size: 18px; font-weight: 700; letter-spacing: 0.06em; }
.header-tel .hours {
  font-size: 11.5px;
  font-weight: 500;
  color: var(--ink);
  letter-spacing: 0.02em;
}
.btn-mail {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--ink);
  background: var(--ink);
  color: #fff;
  font-size: 12.5px;
  font-weight: 500;
  letter-spacing: 0.2em;
  padding: 12px 22px;
  transition: background 0.3s, color 0.3s;
}
.btn-mail:hover { background: transparent; color: var(--ink); }

/* hamburger */
.menu-btn {
  display: none;
  width: 48px; height: 48px;
  border: 0;
  background: transparent;
  cursor: pointer;
  position: fixed;
  top: calc((var(--header-h) - 48px) / 2);
  right: 16px;
  z-index: 120;
}
.menu-btn span {
  position: absolute;
  left: 12px;
  width: 24px; height: 1px;
  background: var(--ink);
  transition: transform 0.3s, opacity 0.3s, background 0.3s;
}
.menu-btn span:nth-child(1) { top: 19px; }
.menu-btn span:nth-child(2) { top: 24px; }
.menu-btn span:nth-child(3) { top: 29px; }
.menu-btn.is-open span { background: #fff; }
.menu-btn.is-open span:nth-child(1) { transform: translateY(5px) rotate(45deg); }
.menu-btn.is-open span:nth-child(2) { opacity: 0; }
.menu-btn.is-open span:nth-child(3) { transform: translateY(-5px) rotate(-45deg); }

/* mobile drawer */
.drawer {
  position: fixed;
  inset: 0;
  z-index: 110;
  background: var(--ink);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 4px;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.4s, visibility 0.4s;
}
.drawer.is-open { opacity: 1; visibility: visible; }
.drawer a {
  color: #fff;
  font-family: var(--font-serif);
  font-size: 19px;
  letter-spacing: 0.24em;
  padding: 13px 40px;
  display: flex;
  align-items: baseline;
  gap: 16px;
}
.drawer .drawer-en {
  font-family: var(--font-sans);
  font-size: 9.5px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.45);
}
.drawer .drawer-tel {
  margin-top: 28px;
  padding-bottom: 4px;
  font-family: var(--font-sans);
  font-size: 24px;
  font-weight: 700;
  letter-spacing: 0.08em;
}
.drawer .drawer-mail {
  padding-top: 0;
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: rgba(255, 255, 255, 0.8);
}

/* ---------- hero ---------- */
.hero {
  position: relative;
  height: 100svh;
  min-height: 600px;
  max-height: 920px;
  overflow: hidden;
  background: var(--white);
}
.hero-bg { position: absolute; inset: 0; }
.hero-bg img {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: center 62%;
}
.hero-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, rgba(255, 255, 255, 0.28), rgba(255, 255, 255, 0) 14%);
}
.hero-inner {
  position: relative;
  z-index: 2;
  height: 100%;
  max-width: 1360px;
  margin: 0 auto;
  padding: 0 28px;
}
.hero-copy {
  position: absolute;
  top: 50%;
  left: clamp(28px, 6vw, 96px);
  transform: translateY(-50%);
  color: var(--ink);
}
.hero-label {
  font-size: clamp(15px, 1.35vw, 18px);
  font-weight: 700;
  letter-spacing: 0.22em;
}
.hero-catch {
  margin-top: 24px;
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(34px, 4.8vw, 58px);
  letter-spacing: 0.1em;
  line-height: 1.55;
}
.hero-services {
  margin-top: 28px;
  font-size: clamp(14px, 1.25vw, 16.5px);
  font-weight: 700;
  letter-spacing: 0.16em;
}
.hero-services span { color: rgba(29, 29, 27, 0.38); margin: 0 8px; }

/* ---------- section base ---------- */
.section { padding: 110px 0; }
.sec-head { margin-bottom: 56px; }
.sec-head .jp {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(26px, 3.2vw, 34px);
  letter-spacing: 0.18em;
  line-height: 1.6;
}
.sec-head .en-label { display: block; margin-top: 10px; }
.sec-head .jp::before {
  content: "";
  display: inline-block;
  width: 9px; height: 9px;
  background: var(--vermilion);
  margin-right: 18px;
  vertical-align: 0.45em;
}
.sec-head.is-white .jp { color: #fff; }
.sec-head.is-white .en-label { color: rgba(255, 255, 255, 0.5); }

/* reveal */
.reveal { opacity: 0; transform: translateY(14px); transition: opacity 0.55s ease, transform 0.55s ease; }
.reveal.is-visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
}

/* text link */
.txt-link {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-size: 13.5px;
  font-weight: 500;
  letter-spacing: 0.2em;
  padding-bottom: 6px;
  border-bottom: 1px solid var(--ink);
  transition: gap 0.3s, color 0.3s, border-color 0.3s;
}
.txt-link:hover { gap: 20px; color: var(--vermilion); border-color: var(--vermilion); }

/* square button */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  border: 1px solid var(--ink);
  color: var(--ink);
  background: transparent;
  font-size: 13.5px;
  font-weight: 500;
  letter-spacing: 0.22em;
  padding: 17px 44px;
  transition: background 0.3s, color 0.3s;
}
.btn:hover { background: var(--ink); color: #fff; }
.btn.is-fill { background: var(--ink); color: #fff; }
.btn.is-fill:hover { background: transparent; color: var(--ink); }
.btn.is-rev { border-color: #fff; color: #fff; }
.btn.is-rev:hover { background: #fff; color: var(--ink); }

/* ---------- philosophy ---------- */
.philosophy { background: var(--white); padding: 130px 0 110px; }
.philosophy-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: clamp(40px, 6vw, 96px);
  align-items: start;
}
.philosophy-title {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(24px, 2.8vw, 33px);
  letter-spacing: 0.14em;
  line-height: 2;
}
.philosophy-body { padding-top: 8px; }
.philosophy-body .en-label { display: block; margin-bottom: 28px; }
.philosophy-body p { margin-bottom: 20px; color: var(--ink-soft); }

/* ---------- creed (strengths) ---------- */
.creed { background: var(--paper); }
.creed-list { border-top: 1px solid var(--line); }
.creed-item {
  display: grid;
  grid-template-columns: minmax(280px, 380px) 1fr;
  gap: 24px 48px;
  align-items: baseline;
  padding: 44px 4px;
  border-bottom: 1px solid var(--line);
}
.creed-item h3 {
  font-family: var(--font-serif);
  font-size: 21px;
  font-weight: 600;
  letter-spacing: 0.14em;
  line-height: 1.8;
}
.creed-item p { font-size: 14px; color: var(--gray); line-height: 2.2; }

/* ---------- service ---------- */
.service { background: var(--white); }
.service-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 40px 28px;
}
.service-card { display: block; }
.service-card figure { overflow: hidden; aspect-ratio: 4 / 3; background: var(--paper); }
.service-card img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease, opacity 0.6s ease;
}
.service-card:hover img { transform: scale(1.05); opacity: 0.85; }
.service-card .label {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 14px 2px 0;
  font-size: 14.5px;
  font-weight: 500;
  letter-spacing: 0.1em;
}
.service-card .label .no {
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--vermilion);
}
.service-card .label::after {
  content: "→";
  margin-left: auto;
  font-size: 12px;
  color: var(--gray);
  transition: transform 0.3s, color 0.3s;
}
.service-card:hover .label::after { transform: translateX(6px); color: var(--vermilion); }
.service-more { margin-top: 64px; text-align: center; }

/* ---------- works ---------- */
.works { background: var(--ink); color: #fff; }
.works-lead { color: rgba(255, 255, 255, 0.72); font-size: 13.5px; margin: -28px 0 48px; }
.works-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.works-grid figure { overflow: hidden; aspect-ratio: 1; }
.works-grid img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}
.works-grid figure:hover img { transform: scale(1.04); }
.works-note {
  margin-top: 20px;
  font-size: 11px;
  letter-spacing: 0.14em;
  color: rgba(255, 255, 255, 0.4);
  text-align: right;
}

/* ---------- about ---------- */
.about { background: var(--paper); overflow: hidden; }
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(40px, 6vw, 88px);
  align-items: center;
}
.about-photo { position: relative; padding: 0 22px 22px 0; }
.about-photo img { position: relative; z-index: 1; }
.about-photo::after {
  content: "";
  position: absolute;
  top: 22px; right: 0; bottom: 0; left: 22px;
  border: 1px solid var(--line);
}
.about-copy .sec-head { margin-bottom: 32px; }
.about-copy p { color: var(--ink-soft); margin-bottom: 18px; }
.about-copy .txt-link { margin-top: 16px; }

/* ---------- area ---------- */
.area { background: var(--white); }
.area-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: clamp(40px, 6vw, 88px);
  align-items: start;
}
.area-copy .em {
  font-family: var(--font-serif);
  font-size: 19px;
  font-weight: 600;
  letter-spacing: 0.12em;
  line-height: 2;
  margin-bottom: 18px;
}
.area-copy p { color: var(--ink-soft); font-size: 14px; margin-bottom: 14px; }
.area-address {
  margin-top: 28px;
  border-top: 1px solid var(--line);
}
.area-address div {
  display: grid;
  grid-template-columns: 96px 1fr;
  gap: 20px;
  padding: 14px 4px;
  border-bottom: 1px solid var(--line);
  font-size: 13.5px;
}
.area-address dt { color: var(--gray); letter-spacing: 0.16em; }
.map-wrap { border: 1px solid var(--line); }
.map-wrap iframe {
  display: block;
  width: 100%;
  height: 420px;
  border: 0;
}

/* ---------- contact cta ---------- */
.cta {
  background: var(--ink);
  color: #fff;
  text-align: center;
  padding: 110px 0;
}
.cta-lead {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(21px, 2.8vw, 28px);
  letter-spacing: 0.2em;
  line-height: 2;
}
.cta-sub {
  margin-top: 14px;
  font-size: 13px;
  letter-spacing: 0.18em;
  color: rgba(255, 255, 255, 0.6);
}
.cta-actions {
  margin-top: 52px;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 56px;
  flex-wrap: wrap;
}
.cta-tel { text-align: center; }
.cta-tel .num {
  font-size: clamp(30px, 3.6vw, 38px);
  font-weight: 700;
  letter-spacing: 0.06em;
  line-height: 1.3;
  display: block;
}
.cta-tel .num small {
  font-size: 13px;
  font-weight: 400;
  margin-left: 8px;
  color: rgba(255, 255, 255, 0.7);
}
.cta-tel .hours { font-size: 11.5px; letter-spacing: 0.14em; color: rgba(255, 255, 255, 0.55); margin-top: 8px; display: block; }
.cta-sep { width: 1px; height: 72px; background: var(--line-dark); }

/* ---------- footer ---------- */
.site-footer { background: var(--paper); border-top: 1px solid var(--line); padding: 72px 0 0; }
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1.2fr;
  gap: 48px;
  padding-bottom: 56px;
}
.footer-logo {
  display: flex;
  align-items: center;
  gap: 2px;
  white-space: nowrap;
}
.footer-logo .logo-mark { width: 28px; height: 28px; margin-right: 6px; }
.footer-logo .mark {
  font-size: 24px;
  font-weight: 700;
  letter-spacing: 0.16em;
  color: #1e56c9;
  line-height: 1;
}
.footer-logo .name {
  font-size: 16.5px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--ink);
  line-height: 1;
}
.footer-desc { margin-top: 20px; font-size: 12.5px; color: var(--gray); line-height: 2.2; }
.footer-h {
  font-size: 10.5px;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--vermilion);
  margin-bottom: 20px;
}
.footer-nav li { margin-bottom: 12px; }
.footer-nav a {
  font-size: 13px;
  letter-spacing: 0.12em;
  color: var(--ink-soft);
  transition: color 0.3s;
}
.footer-nav a:hover { color: var(--vermilion); }
.footer-info { font-size: 12.5px; font-style: normal; color: var(--ink-soft); line-height: 2.3; }
.footer-info a { text-decoration: underline; text-underline-offset: 3px; }
.footer-info a:hover { color: var(--vermilion); }
.footer-group { margin-top: 24px; }
.footer-group img {
  width: 170px;
  mix-blend-mode: multiply;
  opacity: 0.9;
  transition: opacity 0.3s;
}
.footer-group a:hover img { opacity: 1; }
.footer-bottom {
  border-top: 1px solid var(--line);
  padding: 20px 0;
  font-size: 10.5px;
  letter-spacing: 0.12em;
  color: var(--gray);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
}

/* page top */
.pagetop {
  position: fixed;
  right: 22px; bottom: 22px;
  z-index: 90;
  width: 46px; height: 46px;
  border: 1px solid var(--ink);
  background: var(--white);
  color: var(--ink);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s, visibility 0.3s, background 0.3s, color 0.3s;
}
.pagetop.is-visible { opacity: 1; visibility: visible; }
.pagetop:hover { background: var(--ink); color: #fff; }
.pagetop svg { width: 16px; height: 16px; fill: none; stroke: currentColor; stroke-width: 1.5; }

/* ---------- sub page ---------- */
.page-hero {
  margin-top: var(--header-h);
  padding: 76px 0 0;
  background: var(--white);
}
.page-hero .jp {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(30px, 4vw, 42px);
  letter-spacing: 0.22em;
  line-height: 1.5;
}
.page-hero .jp::before {
  content: "";
  display: inline-block;
  width: 10px; height: 10px;
  background: var(--vermilion);
  margin-right: 20px;
  vertical-align: 0.4em;
}
.page-hero .en-label { display: block; margin-top: 12px; }
.page-hero-strip {
  margin-top: 56px;
  height: clamp(200px, 23vw, 330px);
  overflow: hidden;
}
.page-hero-strip img {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: center center;
}

.breadcrumb {
  border-bottom: 1px solid var(--line);
  padding: 14px 0;
  font-size: 11.5px;
  letter-spacing: 0.1em;
  color: var(--gray);
}
.breadcrumb ol { display: flex; flex-wrap: wrap; gap: 8px; }
.breadcrumb li:not(:last-child)::after { content: "—"; margin-left: 8px; color: var(--line); }
.breadcrumb a:hover { color: var(--vermilion); text-decoration: underline; text-underline-offset: 3px; }
.breadcrumb [aria-current] { color: var(--ink); }

/* service page */
.service-nav { padding: 64px 0 8px; }
.service-nav ul {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}
.service-nav a {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 15px 18px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.08em;
  transition: background 0.3s, color 0.3s;
}
.service-nav a .no { font-size: 10.5px; color: var(--vermilion); }
.service-nav a:hover { background: var(--paper); color: var(--vermilion); }

.service-detail { padding: 24px 0 110px; }
.service-item {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: clamp(36px, 5vw, 72px);
  align-items: start;
  padding: 72px 0;
  border-bottom: 1px solid var(--line);
}
.service-item:last-of-type { border-bottom: 0; }
.service-item:nth-child(even) .service-item-photo { order: 2; }
.service-item-photo img { width: 100%; }
.service-item-head {
  display: flex;
  align-items: baseline;
  gap: 18px;
  margin-bottom: 24px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--ink);
}
.service-item-head .no {
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--vermilion);
}
.service-item-head h2 {
  font-family: var(--font-serif);
  font-size: clamp(20px, 2.4vw, 25px);
  font-weight: 600;
  letter-spacing: 0.14em;
}
.service-item-body p { color: var(--ink-soft); font-size: 14px; margin-bottom: 14px; }
.service-item-body .sub {
  font-weight: 700;
  color: var(--ink);
  margin: 22px 0 6px;
  letter-spacing: 0.1em;
}
.service-item-body ul {
  margin: 16px 0 8px;
  border-top: 1px solid var(--line);
}
.service-item-body ul li {
  display: grid;
  grid-template-columns: minmax(150px, 230px) 1fr;
  gap: 2px 24px;
  padding: 11px 2px;
  font-size: 14px;
  color: var(--ink-soft);
  border-bottom: 1px solid var(--line);
  line-height: 1.9;
}
.service-item-body ul li .term { font-weight: 700; color: var(--ink); }

/* contact page */
.contact-lead { max-width: 720px; color: var(--ink-soft); margin-bottom: 56px; }
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border: 1px solid var(--line);
  margin-bottom: 72px;
}
.contact-cell { padding: 52px 32px; text-align: center; }
.contact-cell + .contact-cell { border-left: 1px solid var(--line); }
.contact-cell .how {
  font-size: 11px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--vermilion);
  display: block;
  margin-bottom: 20px;
}
.contact-cell .big {
  font-size: clamp(24px, 2.6vw, 32px);
  font-weight: 700;
  letter-spacing: 0.04em;
  line-height: 1.4;
  display: block;
  word-break: break-all;
}
.contact-cell .big a { transition: color 0.3s; }
.contact-cell .big a:hover { color: var(--vermilion); }
.contact-cell .note { margin-top: 12px; font-size: 12.5px; color: var(--gray); letter-spacing: 0.1em; }

/* company page */
.company-section { padding: 96px 0; }
.company-section + .company-section { padding-top: 0; }
.greeting-box { max-width: 800px; margin: 0 auto; }
.greeting-box p { color: var(--ink-soft); margin-bottom: 20px; }
.greeting-sign { text-align: right; margin-top: 36px; }
.greeting-sign .role { font-size: 12px; letter-spacing: 0.2em; color: var(--gray); display: block; margin-bottom: 4px; }
.greeting-sign .name {
  font-family: var(--font-serif);
  font-size: 24px;
  font-weight: 600;
  letter-spacing: 0.3em;
}
.company-table { width: 100%; border-collapse: collapse; border-top: 1px solid var(--ink); }
.company-table th, .company-table td {
  padding: 20px 8px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  font-size: 14px;
  vertical-align: top;
  font-weight: 400;
}
.company-table th {
  width: 220px;
  letter-spacing: 0.22em;
  color: var(--gray);
  white-space: nowrap;
}

/* ---------- responsive ---------- */
@media (max-width: 1180px) {
  .header-tel { display: none; }
}
@media (max-width: 920px) {
  :root { --header-h: 68px; }
  .gnav { display: none; }
  .menu-btn { display: block; }
  .header-logo .mark { font-size: 21px; }
  .header-logo .name { font-size: 14.5px; }
  .section { padding: 76px 0; }
  .philosophy { padding: 88px 0 76px; }
  .philosophy-grid { grid-template-columns: 1fr; gap: 36px; }
  .creed-item { grid-template-columns: 1fr; gap: 10px; padding: 32px 4px; }
  .service-grid { grid-template-columns: repeat(2, 1fr); gap: 32px 18px; }
  .works-grid { grid-template-columns: repeat(2, 1fr); gap: 14px; }
  .about-grid, .area-grid { grid-template-columns: 1fr; gap: 40px; }
  .footer-grid { grid-template-columns: 1fr; gap: 40px; }
  .service-nav ul { grid-template-columns: repeat(2, 1fr); }
  .service-item { grid-template-columns: 1fr; gap: 28px; padding: 52px 0; }
  .service-item:nth-child(even) .service-item-photo { order: 0; }
  .service-item-body ul li { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .contact-cell + .contact-cell { border-left: 0; border-top: 1px solid var(--line); }
  .company-table th { width: 130px; padding: 16px 4px; letter-spacing: 0.12em; }
  .company-table td { padding: 16px 4px; }
  .page-hero { padding-top: 52px; }
  .page-hero-strip { margin-top: 40px; height: 160px; }
  .cta-sep { display: none; }
  .cta-actions { gap: 32px; }
}
@media (max-width: 560px) {
  body { font-size: 14px; }
  .hero { min-height: 540px; }
  .hero-copy {
    top: 42%;
    left: 24px;
    right: 24px;
  }
  .hero-label { font-size: 13.5px; letter-spacing: 0.16em; }
  .hero-catch {
    margin-top: 16px;
    font-size: clamp(28px, 7.8vw, 34px);
    letter-spacing: 0.08em;
    line-height: 1.6;
  }
  .hero-services { margin-top: 20px; font-size: 13px; letter-spacing: 0.08em; }
  .hero-services span { margin: 0 4px; }
  .hero-bg img { object-position: 72% 60%; }
  .service-grid { grid-template-columns: 1fr 1fr; }
  .service-nav ul { grid-template-columns: 1fr; }
  .cta-actions { flex-direction: column; }
  .btn { width: 100%; }
}