/* =====================================================
   株式会社和合実業 V2 — Premium Design System
   藏青 #0f3a5c ×米白 #f5f1ea ＋橙(CTA限定)
   見出し: Noto Serif JP ／ EN: Cormorant Garamond ／ 本文: Noto Sans JP 300/400
===================================================== */
:root {
  --navy: #0f3a5c;
  --navy-deep: #0a2333;
  --ink: #4d4d4d;
  --ink-dark: #1f2a33;
  --beige: #f5f1ea;
  --beige-2: #faf8f3;
  --line: #ddd6cb;
  --line-2: #e8e3da;
  --orange: #ee8b2c;
  --orange-d: #d97a1d;
  --white: #fff;
  --serif: "Noto Serif JP", serif;
  --sans: "Noto Sans JP", sans-serif;
  --en: "Cormorant Garamond", serif;
  --max: 1200px;
}
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
  scroll-padding-top: 110px;
}
body {
  font-family: var(--sans);
  font-weight: 400;
  color: var(--ink);
  font-size: 15.5px;
  line-height: 2.05;
  letter-spacing: 0.04em;
  background: #fff;
  -webkit-font-smoothing: antialiased;
}
img {
  max-width: 100%;
  display: block;
}
a {
  color: inherit;
  text-decoration: none;
}
ul,
ol {
  list-style: none;
}
.inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 clamp(20px, 5vw, 48px);
}
.inner-s {
  max-width: 880px;
  margin: 0 auto;
  padding: 0 clamp(20px, 5vw, 48px);
}

/* ===== モックアップ注記 ===== */
.mock-note {
  position: relative;
  z-index: 200;
  background: #f3e8d2;
  color: #85622a;
  font-size: 11.5px;
  text-align: center;
  padding: 5px 12px;
  letter-spacing: 0.06em;
}

/* ===== ローディング（トップのみ） ===== */
/* --- 旧版（中央1字・上スライド）：切り替え用に保持 --- */
#loader.loader-v1{position:fixed;inset:0;z-index:999;background:var(--navy-deep);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;transition:transform .9s cubic-bezier(.7,0,.2,1),opacity .4s}
#loader.loader-v1 .l-mark{font-family:var(--serif);font-size:46px;color:#fff;opacity:0;animation:ldIn 1s .15s forwards}
#loader.loader-v1 .l-en{font-family:var(--en);font-size:13px;letter-spacing:.5em;color:rgba(255,255,255,.65);opacity:0;animation:ldIn 1s .4s forwards}
#loader.loader-v1.done{transform:translateY(-100%)}
@keyframes ldIn{to{opacity:1}}

/* --- 新版（観音開き・水紋）door --- */
#loader.loader-door{position:fixed;inset:0;z-index:999;overflow:hidden;pointer-events:none}
#loader.loader-door .ld-panel{position:absolute;top:0;height:100%;width:50%;background:var(--navy-deep);display:flex;align-items:center;transition:transform 1.5s cubic-bezier(.66,0,.18,1)}
#loader.loader-door .ld-left{left:0;justify-content:flex-end;box-shadow:1px 0 0 rgba(255,255,255,.06)}
#loader.loader-door .ld-right{right:0;justify-content:flex-start}
#loader.loader-door .ld-char{font-family:var(--serif);font-size:clamp(40px,5vw,58px);color:#fff;opacity:0;transform:translateY(8px);animation:ldCharIn .8s .15s forwards}
#loader.loader-door .ld-left .ld-char{margin-right:clamp(3px,.6vw,7px)}
#loader.loader-door .ld-right .ld-char{margin-left:clamp(3px,.6vw,7px)}
#loader.loader-door .ripple{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:0;height:0;border-radius:50%;border:3px solid rgba(255,255,255,.95);opacity:0;z-index:3;animation:rippleOut 1.7s .4s cubic-bezier(.25,.7,.35,1) forwards}
@keyframes ldCharIn{to{opacity:1;transform:none}}
@keyframes rippleOut{0%{width:0;height:0;opacity:0}10%{opacity:.95}80%{opacity:.92}100%{width:180vmax;height:180vmax;opacity:0}}
#loader.loader-door.done .ld-left{transform:translateX(-100%)}
#loader.loader-door.done .ld-right{transform:translateX(100%)}

/* ===== ヘッダー ===== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  transition: background 0.5s, box-shadow 0.5s, padding 0.5s;
}
.hd-in {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 36px;
  height: 96px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: height 0.4s;
}
.hd-logo {
  display: flex;
  align-items: center;
  gap: 12px;
}
.hd-mark {
  width: 46px;
  height: 46px;
  flex-shrink: 0;
  background: var(--navy);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--serif);
  font-size: 24px;
  border: 1px solid rgba(255, 255, 255, 0.35);
}
.hd-name {
  line-height: 1.35;
}
.hd-name b {
  display: block;
  font-family: var(--serif);
  font-weight: 600;
  font-size: 22px;
  letter-spacing: 0.12em;
  color: var(--navy);
}
.hd-name small {
  font-family: var(--en);
  font-size: 10.5px;
  letter-spacing: 0.28em;
  color: var(--ink);
}
.gnav ul {
  display: flex;
  gap: 30px;
}
.gnav li.m-only {
  display: none;
}
.gnav a {
  display: block;
  text-align: center;
  line-height: 1.4;
  padding: 6px 0;
  position: relative;
  white-space: nowrap;
}
.gnav a .jp {
  display: block;
  font-size: 13.5px;
  font-weight: 500;
  letter-spacing: 0.12em;
  color: var(--ink-dark);
}
.gnav a .en {
  display: block;
  font-family: var(--en);
  font-size: 10px;
  letter-spacing: 0.24em;
  color: #6f6a60;
  margin-top: 2px;
}
.gnav a::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: -2px;
  width: 0;
  height: 1px;
  background: var(--navy);
  transition: 0.35s;
  transform: translateX(-50%);
}
.gnav a:hover::after {
  width: 100%;
}
.hd-contact {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: var(--navy);
  color: #fff;
  padding: 11px 26px;
  line-height: 1.4;
  transition: background 0.3s;
}
.hd-contact .jp {
  font-size: 13px;
  letter-spacing: 0.15em;
}
.hd-contact .en {
  font-family: var(--en);
  font-size: 9.5px;
  letter-spacing: 0.3em;
  opacity: 0.7;
}
.hd-contact:hover {
  background: var(--orange);
}
/* 透明状態（トップHero上） */
.site-header.transparent {
  background: transparent;
}
.site-header.transparent .hd-name b {
  color: #fff;
}
.site-header.transparent .hd-name small {
  color: rgba(255, 255, 255, 0.75);
}
.site-header.transparent .gnav a .jp {
  color: #fff;
}
.site-header.transparent .gnav a .en {
  color: rgba(255, 255, 255, 0.6);
}
.site-header.transparent .gnav a::after {
  background: #fff;
}
.site-header.transparent .hd-contact {
  background: rgba(255, 255, 255, 0.14);
  border: 1px solid rgba(255, 255, 255, 0.4);
}
.site-header.transparent .hd-contact:hover {
  background: var(--orange);
  border-color: var(--orange);
}
/* スクロール後 */
.site-header.solid {
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(8px);
  box-shadow: 0 1px 0 var(--line-2);
}
.site-header.solid .hd-in {
  height: 78px;
}

/* ハンバーガー */
.menu-btn {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  width: 48px;
  height: 48px;
  position: relative;
  z-index: 120;
}
.menu-btn span {
  position: absolute;
  left: 12px;
  width: 24px;
  height: 1.5px;
  background: var(--navy);
  transition: 0.3s;
}
.site-header.transparent .menu-btn span {
  background: #fff;
}
body.menu-open .menu-btn span {
  background: #fff !important;
}
.menu-btn span:nth-child(1) {
  top: 17px;
}
.menu-btn span:nth-child(2) {
  top: 24px;
}
.menu-btn span:nth-child(3) {
  top: 31px;
}
body.menu-open .menu-btn span:nth-child(1) {
  top: 24px;
  transform: rotate(45deg);
}
body.menu-open .menu-btn span:nth-child(2) {
  opacity: 0;
}
body.menu-open .menu-btn span:nth-child(3) {
  top: 24px;
  transform: rotate(-45deg);
}

/* ===== 固定サイド・モバイルバー ===== */
.side-contact {
  position: fixed;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  z-index: 90;
  writing-mode: vertical-rl;
  background: var(--navy);
  color: #fff;
  font-size: 12.5px;
  letter-spacing: 0.34em;
  padding: 28px 13px;
  border-radius: 6px 0 0 6px;
  transition: background 0.3s, padding 0.3s;
}
.side-contact::before {
  content: "✉";
  margin-bottom: 10px;
  letter-spacing: 0;
}
.side-contact:hover {
  background: var(--orange);
  padding-right: 18px;
}
.mobile-bar {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 95;
  grid-template-columns: 1fr 1fr;
  box-shadow: 0 -2px 14px rgba(0, 0, 0, 0.16);
}
.mobile-bar a {
  padding: 14px 8px;
  text-align: center;
  font-weight: 500;
  font-size: 14px;
  color: #fff;
  letter-spacing: 0.08em;
}
.mobile-bar .tel {
  background: var(--navy);
}
.mobile-bar .form {
  background: var(--orange);
}

/* ===== Hero（トップ） ===== */
.hero {
  position: relative;
  height: 92vh;
  min-height: 560px;
  overflow: hidden;
  background: var(--navy-deep);
}
.hero .slide {
  position: absolute;
  inset: -4%;
  background: center/cover no-repeat;
  opacity: 0;
  transition: opacity 2.2s ease;
}
.hero .slide.on {
  opacity: 1;
  animation: kenburns 9s ease-out forwards;
}
@keyframes kenburns {
  from {
    transform: scale(1);
  }
  to {
    transform: scale(1.07);
  }
}
.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    160deg,
    rgba(10, 35, 51, 0.62) 0%,
    rgba(10, 35, 51, 0.28) 45%,
    rgba(10, 35, 51, 0.55) 100%
  );
}
.hero-copy {
  position: absolute;
  z-index: 5;
  left: max(5vw, calc((100vw - var(--max)) / 2 + 48px));
  bottom: 18vh;
  color: #fff;
}
.hero-copy .hh {
  font-family: var(--serif);
  font-weight: 600;
  font-size: clamp(30px, 4.4vw, 54px);
  letter-spacing: 0.16em;
  line-height: 1.9;
  text-shadow: 0 2px 24px rgba(0, 0, 0, 0.4);
}
.hero-copy .en {
  font-family: var(--en);
  font-size: clamp(11px, 1.1vw, 13.5px);
  letter-spacing: 0.4em;
  color: rgba(255, 255, 255, 0.8);
  margin-top: 26px;
}
.hero-copy .hh .l {
  display: block;
  overflow: hidden;
}
.hero-copy .hh .l span {
  display: inline-block;
  transform: translateY(110%);
  animation: lineUp 1.1s cubic-bezier(0.2, 0.7, 0.2, 1) forwards;
}
.hero-copy .hh .l:nth-child(2) span {
  animation-delay: 0.25s;
}
@keyframes lineUp {
  to {
    transform: none;
  }
}
.scroll-sign {
  position: absolute;
  z-index: 5;
  right: max(5vw, calc((100vw - var(--max)) / 2 + 48px));
  bottom: 0;
  color: rgba(255, 255, 255, 0.8);
  font-family: var(--en);
  font-size: 10.5px;
  letter-spacing: 0.34em;
  writing-mode: vertical-rl;
  padding-bottom: 96px;
}
.scroll-sign::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 1px;
  height: 80px;
  background: linear-gradient(to bottom, rgba(255, 255, 255, 0.8), transparent);
  animation: scrLine 2s ease infinite;
}
@keyframes scrLine {
  0% {
    transform: scaleY(0);
    transform-origin: top;
  }
  45% {
    transform: scaleY(1);
    transform-origin: top;
  }
  55% {
    transform: scaleY(1);
    transform-origin: bottom;
  }
  100% {
    transform: scaleY(0);
    transform-origin: bottom;
  }
}

/* ===== セクション見出し ===== */
.sec-title {
  margin-bottom: 54px;
}
.sec-title b {
  display: block;
  font-family: var(--en);
  font-weight: 500;
  font-size: clamp(38px, 5.4vw, 64px);
  line-height: 1.05;
  letter-spacing: 0.1em;
  color: var(--navy);
}
.sec-title span {
  display: inline-flex;
  align-items: center;
  gap: 16px;
  font-size: 13.5px;
  font-weight: 500;
  letter-spacing: 0.3em;
  color: var(--ink);
  margin-top: 10px;
}
.sec-title span::before {
  content: "";
  width: 34px;
  height: 1px;
  background: var(--navy);
}
.sec-title.white b {
  color: #fff;
}
.sec-title.white span {
  color: rgba(255, 255, 255, 0.8);
}
.sec-title.white span::before {
  background: rgba(255, 255, 255, 0.6);
}
.sec-title.center {
  text-align: center;
}
.sec-title.center span::before {
  display: none;
}
.sec-title.center span {
  letter-spacing: 0.34em;
}

/* ===== ボタン ===== */
.btn-arrow {
  display: inline-flex;
  align-items: center;
  gap: 16px;
  font-size: 13.5px;
  font-weight: 500;
  letter-spacing: 0.22em;
  color: var(--navy);
}
.btn-arrow .c {
  position: relative;
  width: 46px;
  height: 46px;
  border: 1px solid var(--navy);
  border-radius: 50%;
  flex-shrink: 0;
  transition: background 0.35s;
}
.btn-arrow .c::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 9px;
  height: 9px;
  border-top: 1.5px solid var(--navy);
  border-right: 1.5px solid var(--navy);
  transform: translate(-65%, -50%) rotate(45deg);
  transition: border-color 0.35s, transform 0.35s;
}
.btn-arrow:hover .c {
  background: var(--navy);
}
.btn-arrow:hover .c::after {
  border-color: #fff;
  transform: translate(-45%, -50%) rotate(45deg);
}
.btn-arrow.white {
  color: #fff;
}
.btn-arrow.white .c {
  border-color: rgba(255, 255, 255, 0.7);
}
.btn-arrow.white .c::after {
  border-color: #fff;
}
.btn-arrow.white:hover .c {
  background: #fff;
}
.btn-arrow.white:hover .c::after {
  border-color: var(--navy);
}
.btn-fill {
  display: inline-block;
  background: var(--orange);
  color: #fff;
  font-weight: 500;
  font-size: 15px;
  letter-spacing: 0.14em;
  padding: 17px 56px;
  border: none;
  border-radius: 2px;
  cursor: pointer;
  transition: background 0.3s, transform 0.2s;
  font-family: var(--sans);
}
.btn-fill:hover {
  background: var(--orange-d);
  transform: translateY(-2px);
}
.btn-line {
  display: inline-block;
  border: 1px solid var(--navy);
  color: var(--navy);
  font-size: 13.5px;
  letter-spacing: 0.2em;
  padding: 15px 52px;
  transition: 0.3s;
}
.btn-line:hover {
  background: var(--navy);
  color: #fff;
}

/* ===== スクロール出現 ===== */
.fx {
  opacity: 0;
  transform: translateY(34px);
  transition: opacity 1s ease, transform 1s ease;
}
.fx.on {
  opacity: 1;
  transform: none;
}
.fx-d1 {
  transition-delay: 0.12s;
}
.fx-d2 {
  transition-delay: 0.24s;
}
.fx-d3 {
  transition-delay: 0.36s;
}

/* ===== トップ：コンセプト ===== */
.concept {
  position: relative;
  padding: 130px 0 120px;
  overflow: hidden;
}
.bg-en {
  position: absolute;
  top: 34px;
  left: -0.04em;
  font-family: var(--en);
  font-weight: 500;
  font-size: clamp(90px, 15vw, 190px);
  line-height: 1;
  letter-spacing: 0.06em;
  color: rgba(15, 58, 92, 0.045);
  white-space: nowrap;
  pointer-events: none;
}
.concept-grid {
  display: grid;
  grid-template-columns: auto 1fr 46%;
  gap: clamp(28px, 4vw, 56px);
  align-items: center;
  position: relative;
}
.tate {
  writing-mode: vertical-rl;
  font-family: var(--serif);
  font-weight: 600;
  font-size: clamp(22px, 2.2vw, 30px);
  letter-spacing: 0.32em;
  color: var(--navy);
  line-height: 2;
  height: fit-content;
}
.concept-text h2 {
  font-family: var(--serif);
  font-weight: 600;
  font-size: clamp(21px, 2vw, 27px);
  letter-spacing: 0.14em;
  line-height: 2.1;
  color: var(--ink-dark);
  margin-bottom: 26px;
}
.concept-text p {
  font-size: 14.5px;
  line-height: 2.3;
  margin-bottom: 14px;
}
.concept-text .btn-arrow {
  margin-top: 26px;
}
.concept-ph {
  position: relative;
}
.concept-ph .ph1 {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
}
.concept-ph .ph2 {
  position: absolute;
  width: 46%;
  aspect-ratio: 1;
  object-fit: cover;
  left: -4%;
  bottom: -50px;
  border: 6px solid #fff;
}

/* ===== トップ：事業内容 ===== */
.svc {
  background: var(--beige);
  padding: 120px 0 130px;
  position: relative;
  overflow: hidden;
}
.svc .bg-en {
  color: rgba(15, 58, 92, 0.05);
}
.svc-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 46px 40px;
}
.svc-card {
  position: relative;
  background: #fff;
  transition: box-shadow 0.4s;
}
.svc-card:hover {
  box-shadow: 0 18px 40px rgba(15, 58, 92, 0.12);
}
.svc-card .ph {
  overflow: hidden;
  aspect-ratio: 16/9;
}
.svc-card .ph img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 1s ease;
}
.svc-card:hover .ph img {
  transform: scale(1.07);
}
.svc-card .num {
  position: absolute;
  top: -16px;
  left: 22px;
  font-family: var(--en);
  font-size: 44px;
  font-weight: 500;
  color: #fff;
  text-shadow: 0 1px 12px rgba(0, 0, 0, 0.35);
  line-height: 1;
}
.svc-card .body {
  padding: 30px 34px 36px;
}
.svc-card h3 {
  font-family: var(--serif);
  font-weight: 600;
  font-size: 20px;
  letter-spacing: 0.12em;
  color: var(--navy);
}
.svc-card .en {
  font-family: var(--en);
  font-size: 11px;
  letter-spacing: 0.26em;
  color: #a89e8e;
  margin: 2px 0 14px;
  display: block;
}
.svc-card p {
  font-size: 13.5px;
  line-height: 2.1;
}
.svc-card .btn-arrow {
  margin-top: 18px;
  font-size: 12px;
}
.svc-card .btn-arrow .c {
  width: 38px;
  height: 38px;
}

/* ===== トップ：施工事例 ===== */
.works-top {
  padding: 130px 0;
  position: relative;
  overflow: hidden;
}
.wt-grid {
  display: grid;
  grid-template-columns: 1.25fr 1fr;
  gap: 40px;
}
.wt-main .ph,
.wt-sub .ph {
  overflow: hidden;
  position: relative;
}
.wt-main .ph {
  aspect-ratio: 4/3;
}
.wt-sub {
  display: grid;
  gap: 40px;
}
.wt-sub .ph {
  aspect-ratio: 16/7.2;
}
.works-top img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 1.1s ease;
}
.works-top a:hover img {
  transform: scale(1.06);
}
.wt-cat {
  position: absolute;
  left: 0;
  top: 0;
  background: var(--navy);
  color: #fff;
  font-size: 11px;
  letter-spacing: 0.18em;
  padding: 6px 18px;
}
.wt-cap {
  margin-top: 14px;
  font-size: 14px;
  letter-spacing: 0.08em;
  color: var(--ink-dark);
}
.wt-cap small {
  display: block;
  font-family: var(--en);
  font-size: 10.5px;
  letter-spacing: 0.24em;
  color: #a89e8e;
  margin-top: 2px;
}
.works-top .more {
  text-align: center;
  margin-top: 64px;
}

/* ===== トップ：選ばれる理由 ===== */
.reason {
  background: var(--beige-2);
  padding: 120px 0 130px;
}
.rs-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border-left: 1px solid var(--line);
}
.rs-item {
  border-right: 1px solid var(--line);
  padding: 10px 42px 0;
}
.rs-item .num {
  font-family: var(--en);
  font-size: 54px;
  font-weight: 500;
  color: var(--navy);
  line-height: 1;
  display: block;
}
.rs-item .num::after {
  content: "";
  display: block;
  width: 30px;
  height: 1px;
  background: var(--orange);
  margin: 22px 0 24px;
}
.rs-item h3 {
  font-family: var(--serif);
  font-weight: 600;
  font-size: 19px;
  letter-spacing: 0.1em;
  color: var(--ink-dark);
  margin-bottom: 16px;
  line-height: 1.9;
}
.rs-item p {
  font-size: 13.5px;
  line-height: 2.15;
}

/* ===== トップ：会社案内バンド ===== */
.band {
  position: relative;
  height: 430px;
  display: flex;
  align-items: center;
  overflow: hidden;
  color: #fff;
}
.band .bg {
  position: absolute;
  inset: 0;
  background: center/cover no-repeat fixed;
}
.band::after {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(10, 35, 51, 0.66);
}
.band .inner {
  position: relative;
  z-index: 5;
}
.band h2 {
  font-family: var(--serif);
  font-weight: 600;
  font-size: clamp(22px, 2.6vw, 32px);
  letter-spacing: 0.18em;
  margin-bottom: 18px;
}
.band p {
  font-size: 14px;
  letter-spacing: 0.08em;
  max-width: 560px;
  margin-bottom: 30px;
  color: rgba(255, 255, 255, 0.88);
}

/* ===== トップ：お知らせ ===== */
.news-top {
  padding: 120px 0 130px;
}
.news-flex {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 50px;
  align-items: start;
}
.news-list {
  border-top: 1px solid var(--line-2);
}
.news-list li {
  border-bottom: 1px solid var(--line-2);
}
.news-list a {
  display: grid;
  grid-template-columns: 110px 92px 1fr;
  gap: 22px;
  align-items: center;
  padding: 24px 8px;
  transition: background 0.3s;
}
.news-list a:hover {
  background: var(--beige-2);
}
.news-list time {
  font-family: var(--en);
  font-size: 14px;
  letter-spacing: 0.12em;
  color: var(--ink);
}
.news-list .cat {
  font-size: 10.5px;
  letter-spacing: 0.14em;
  color: var(--navy);
  border: 1px solid var(--navy);
  text-align: center;
  padding: 2px 4px;
}
.news-list .tt {
  font-size: 14px;
  color: var(--ink-dark);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* ===== CTA（全ページ共通） ===== */
.cta {
  position: relative;
  background: var(--navy);
  color: #fff;
  padding: 100px 0 110px;
  overflow: hidden;
}
.cta .bg-en {
  color: rgba(255, 255, 255, 0.045);
  top: 18px;
}
.cta-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  position: relative;
}
.cta-left h2 {
  font-family: var(--serif);
  font-weight: 600;
  font-size: clamp(22px, 2.4vw, 30px);
  letter-spacing: 0.16em;
  line-height: 2;
  margin: 14px 0 18px;
}
.cta-left .en {
  font-family: var(--en);
  font-size: 13px;
  letter-spacing: 0.4em;
  color: rgba(255, 255, 255, 0.65);
}
.cta-left p {
  font-size: 13.5px;
  color: rgba(255, 255, 255, 0.85);
  line-height: 2.2;
}
.cta-right {
  display: grid;
  gap: 22px;
  justify-items: start;
}
.cta-tel {
  line-height: 1.5;
}
.cta-tel .t {
  font-size: 12.5px;
  letter-spacing: 0.2em;
  color: rgba(255, 255, 255, 0.7);
}
.cta-tel a {
  font-family: var(--en);
  font-size: clamp(30px, 3.2vw, 40px);
  letter-spacing: 0.06em;
  color: #fff;
  font-weight: 500;
}
.cta-tel .time {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.65);
}
.cta-right .btn-fill {
  padding: 18px 64px;
}

/* ===== フッター ===== */
footer {
  background: var(--navy-deep);
  color: #b9c6d1;
  font-size: 13px;
}
.ft-in {
  max-width: var(--max);
  margin: 0 auto;
  padding: 64px 5vw 30px;
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 44px;
}
.ft-name {
  font-family: var(--serif);
  font-size: 21px;
  color: #fff;
  letter-spacing: 0.14em;
}
.ft-en {
  font-family: var(--en);
  font-size: 10.5px;
  letter-spacing: 0.3em;
  color: #7f93a3;
  margin: 4px 0 20px;
  display: block;
}
.ft-info li {
  padding: 2px 0;
  letter-spacing: 0.05em;
}
.ft-license {
  margin-top: 16px;
  font-size: 11.5px;
  color: #7f93a3;
  line-height: 1.9;
}
.ft-nav {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px 30px;
  align-content: start;
  padding-top: 8px;
}
.ft-nav a {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  letter-spacing: 0.1em;
  transition: color 0.3s;
}
.ft-nav a::before {
  content: "—";
  color: #5b7184;
  font-size: 10px;
}
.ft-nav a:hover {
  color: #fff;
}
.ft-copy {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  text-align: center;
  padding: 20px;
  font-family: var(--en);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: #6d8294;
}

/* ===== 下層ページ共通 ===== */
.page-hero {
  background: var(--beige);
  padding: 172px 0 64px;
  position: relative;
  overflow: hidden;
}
.page-hero .bg-en {
  top: auto;
  bottom: -24px;
  color: rgba(15, 58, 92, 0.05);
}
.page-hero b {
  display: block;
  font-family: var(--en);
  font-weight: 500;
  font-size: clamp(40px, 6vw, 68px);
  line-height: 1.05;
  letter-spacing: 0.1em;
  color: var(--navy);
}
.page-hero span {
  display: inline-flex;
  align-items: center;
  gap: 16px;
  font-size: 13.5px;
  font-weight: 500;
  letter-spacing: 0.3em;
  color: var(--ink);
  margin-top: 10px;
}
.page-hero span::before {
  content: "";
  width: 34px;
  height: 1px;
  background: var(--navy);
}
.breadcrumb {
  border-bottom: 1px solid var(--line-2);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: #6f6a60;
}
.breadcrumb .inner {
  display: flex;
  gap: 10px;
  padding-top: 12px;
  padding-bottom: 12px;
}
.breadcrumb a:hover {
  color: var(--navy);
  text-decoration: underline;
}
.page-body {
  padding: 96px 0 120px;
}
.page-body.tight {
  padding-top: 72px;
}
.sec-gap {
  margin-top: 110px;
}

/* 汎用テーブル */
.def-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14.5px;
}
.def-table th,
.def-table td {
  padding: 20px 18px;
  border-bottom: 1px solid var(--line-2);
  text-align: left;
  vertical-align: top;
  line-height: 1.9;
}
.def-table th {
  width: 26%;
  color: var(--navy);
  font-weight: 500;
  letter-spacing: 0.12em;
  white-space: nowrap;
  position: relative;
}
.def-table th::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 3px;
  height: 18px;
  background: var(--orange);
}
.def-table th {
  padding-left: 18px;
}

/* 沿革 */
.history {
  position: relative;
  padding-left: 8px;
}
.history li {
  display: grid;
  grid-template-columns: 130px 1fr;
  gap: 30px;
  position: relative;
  padding: 0 0 44px 30px;
}
.history li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--navy);
}
.history li::after {
  content: "";
  position: absolute;
  left: 4px;
  top: 24px;
  bottom: -6px;
  width: 1px;
  background: var(--line);
}
.history li:last-child::after {
  display: none;
}
.history .yr {
  font-family: var(--en);
  font-size: 21px;
  letter-spacing: 0.1em;
  color: var(--navy);
  line-height: 1.4;
}
.history .tx {
  font-size: 14.5px;
  line-height: 2;
}

/* 代表挨拶 */
.greet-grid {
  display: grid;
  grid-template-columns: 38% 1fr;
  gap: 56px;
  align-items: start;
}
.greet-ph {
  aspect-ratio: 3.4/4;
  object-fit: cover;
  width: 100%;
}
.greet-msg h3 {
  font-family: var(--serif);
  font-weight: 600;
  font-size: clamp(20px, 2vw, 25px);
  letter-spacing: 0.12em;
  line-height: 2.1;
  color: var(--ink-dark);
  margin-bottom: 24px;
}
.greet-msg p {
  font-size: 14.5px;
  line-height: 2.35;
  margin-bottom: 14px;
}
.greet-sign {
  margin-top: 28px;
  text-align: right;
  font-size: 13px;
  color: var(--ink);
}
.greet-sign strong {
  font-family: var(--serif);
  font-size: 20px;
  letter-spacing: 0.2em;
  color: var(--ink-dark);
  margin-left: 12px;
  font-weight: 600;
}

/* 理念3つ */
.philosophy {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 34px;
}
.phi {
  background: #fff;
  border: 1px solid var(--line-2);
  padding: 40px 32px;
  text-align: center;
}
.phi .en {
  font-family: var(--en);
  font-size: 13px;
  letter-spacing: 0.3em;
  color: var(--orange);
  display: block;
  margin-bottom: 14px;
}
.phi h3 {
  font-family: var(--serif);
  font-weight: 600;
  font-size: 18.5px;
  letter-spacing: 0.14em;
  color: var(--navy);
  margin-bottom: 14px;
}
.phi p {
  font-size: 13.5px;
  text-align: left;
  line-height: 2.1;
}

/* ===== 事業内容ページ ===== */
.svc-detail {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(28px, 5vw, 70px);
  align-items: center;
  padding: 84px 0;
}
.svc-detail + .svc-detail {
  border-top: 1px solid var(--line-2);
}
.svc-detail:nth-child(even) {
  direction: rtl;
}
.svc-detail > * {
  direction: ltr;
}
.svc-detail .ph {
  overflow: hidden;
}
.svc-detail .ph img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
  transition: transform 1s;
}
.svc-detail .ph:hover img {
  transform: scale(1.05);
}
.svc-detail .num {
  font-family: var(--en);
  font-size: 17px;
  letter-spacing: 0.2em;
  color: var(--orange);
}
.svc-detail h2 {
  font-family: var(--serif);
  font-weight: 600;
  font-size: clamp(22px, 2.4vw, 29px);
  letter-spacing: 0.14em;
  color: var(--navy);
  margin: 10px 0 6px;
}
.svc-detail .en {
  font-family: var(--en);
  font-size: 12px;
  letter-spacing: 0.28em;
  color: #a89e8e;
  display: block;
  margin-bottom: 22px;
}
.svc-detail p {
  font-size: 14.5px;
  line-height: 2.25;
  margin-bottom: 20px;
}
.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.chips li {
  font-size: 12.5px;
  letter-spacing: 0.08em;
  border: 1px solid var(--line);
  background: var(--beige-2);
  padding: 7px 18px;
  border-radius: 99px;
  color: var(--ink);
}

/* ===== 施工事例 ===== */
.filters {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 54px;
}
.pill {
  font-family: var(--sans);
  font-size: 13px;
  letter-spacing: 0.1em;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--ink);
  padding: 9px 26px;
  border-radius: 99px;
  cursor: pointer;
  transition: 0.3s;
}
.pill:hover {
  border-color: var(--navy);
  color: var(--navy);
}
.pill.act {
  background: var(--navy);
  border-color: var(--navy);
  color: #fff;
}
.works-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 44px 34px;
}
.wk {
  transition: opacity 0.5s, transform 0.5s;
}
.wk.hide {
  display: none;
}
.wk .ph {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4/3;
}
.wk .ph img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 1s;
}
.wk:hover .ph img {
  transform: scale(1.07);
}
.wk .cat {
  position: absolute;
  left: 0;
  top: 0;
  background: var(--navy);
  color: #fff;
  font-size: 10.5px;
  letter-spacing: 0.16em;
  padding: 5px 16px;
}
.wk h3 {
  font-size: 14.5px;
  letter-spacing: 0.06em;
  color: var(--ink-dark);
  margin-top: 16px;
  line-height: 1.8;
}
.wk .meta {
  font-family: var(--en);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: #a89e8e;
  margin-top: 4px;
}

/* 事例詳細 */
.wd-lead {
  font-size: 15px;
  line-height: 2.3;
  margin-bottom: 50px;
}
.ba-pair {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
  margin-bottom: 44px;
}
.ba {
  position: relative;
  overflow: hidden;
}
.ba img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
}
.ba::before {
  position: absolute;
  left: 0;
  top: 0;
  z-index: 2;
  font-family: var(--en);
  font-size: 12px;
  letter-spacing: 0.3em;
  color: #fff;
  padding: 7px 20px 7px 22px;
}
.ba.before::before {
  content: "BEFORE";
  background: #8a8378;
}
.ba.after::before {
  content: "AFTER";
  background: var(--orange);
}
.wd-sec h2 {
  font-family: var(--serif);
  font-weight: 600;
  font-size: 21px;
  letter-spacing: 0.14em;
  color: var(--navy);
  margin: 64px 0 28px;
  padding-left: 18px;
  border-left: 3px solid var(--orange);
}

/* ===== 流れ ===== */
.flow-list {
  counter-reset: fl;
}
.flow-item {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 40px;
  position: relative;
  padding: 0 0 58px 0;
}
.flow-item::after {
  content: "";
  position: absolute;
  left: 59px;
  top: 120px;
  bottom: 10px;
  width: 1px;
  background: var(--line);
}
.flow-item:last-child::after {
  display: none;
}
.flow-no {
  width: 120px;
  height: 120px;
  border: 1px solid var(--navy);
  border-radius: 50%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: #fff;
  position: relative;
  z-index: 2;
}
.flow-no .en {
  font-family: var(--en);
  font-size: 11px;
  letter-spacing: 0.26em;
  color: var(--orange);
}
.flow-no .n {
  font-family: var(--en);
  font-size: 38px;
  color: var(--navy);
  line-height: 1.1;
}
.flow-body {
  padding-top: 14px;
}
.flow-body h3 {
  font-family: var(--serif);
  font-weight: 600;
  font-size: 20px;
  letter-spacing: 0.12em;
  color: var(--ink-dark);
  margin-bottom: 10px;
}
.flow-body p {
  font-size: 14px;
  line-height: 2.2;
  max-width: 680px;
}
.flow-body .note {
  font-size: 12.5px;
  color: var(--orange);
  letter-spacing: 0.06em;
  margin-top: 6px;
}

/* FAQ */
.faq-list details {
  background: #fff;
  border: 1px solid var(--line-2);
  margin-bottom: 16px;
}
.faq-list summary {
  cursor: pointer;
  padding: 22px 56px 22px 64px;
  font-weight: 500;
  font-size: 15px;
  letter-spacing: 0.06em;
  color: var(--ink-dark);
  position: relative;
  list-style: none;
}
.faq-list summary::-webkit-details-marker {
  display: none;
}
.faq-list summary::before {
  content: "Q";
  position: absolute;
  left: 24px;
  top: 22px;
  font-family: var(--en);
  font-size: 19px;
  color: var(--navy);
}
.faq-list summary::after {
  content: "";
  position: absolute;
  right: 26px;
  top: 50%;
  width: 11px;
  height: 11px;
  border-right: 1px solid var(--navy);
  border-bottom: 1px solid var(--navy);
  transform: translateY(-70%) rotate(45deg);
  transition: transform 0.3s;
}
.faq-list details[open] summary::after {
  transform: translateY(-30%) rotate(225deg);
}
.faq-list .a {
  padding: 0 28px 24px 64px;
  font-size: 14px;
  line-height: 2.2;
  position: relative;
}
.faq-list .a::before {
  content: "A";
  position: absolute;
  left: 24px;
  top: -2px;
  font-family: var(--en);
  font-size: 19px;
  color: var(--orange);
}

/* ===== 採用 ===== */
.rc-msg {
  text-align: center;
  margin-bottom: 70px;
}
.rc-msg h2 {
  font-family: var(--serif);
  font-weight: 600;
  font-size: clamp(24px, 3vw, 34px);
  letter-spacing: 0.2em;
  color: var(--navy);
  line-height: 2;
  margin-bottom: 22px;
}
.rc-msg p {
  font-size: 14.5px;
  line-height: 2.3;
  max-width: 640px;
  margin: 0 auto;
}
.rc-ph {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 18px;
  margin-bottom: 80px;
}
.rc-ph img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
}
.rc-ph img:nth-child(2) {
  transform: translateY(26px);
}

/* ===== フォーム ===== */
.form-wrap {
  max-width: 840px;
  margin: 0 auto;
}
.form-row {
  display: grid;
  grid-template-columns: 250px 1fr;
  gap: 20px;
  padding: 24px 0;
  border-bottom: 1px solid var(--line-2);
  align-items: start;
}
.form-label {
  font-weight: 500;
  font-size: 14.5px;
  letter-spacing: 0.1em;
  color: var(--ink-dark);
  padding-top: 11px;
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}
.badge {
  font-size: 10.5px;
  font-weight: 500;
  color: #fff;
  padding: 2px 10px;
  letter-spacing: 0.1em;
  white-space: nowrap;
}
.badge.req {
  background: #b3402f;
}
.badge.opt {
  background: #9a948a;
}
input[type="text"],
input[type="tel"],
input[type="email"],
select,
textarea {
  width: 100%;
  font-family: var(--sans);
  font-size: 15px;
  color: var(--ink-dark);
  border: 1px solid var(--line);
  background: var(--beige-2);
  padding: 13px 16px;
  transition: border-color 0.3s, background 0.3s;
  -webkit-appearance: none;
  appearance: none;
  border-radius: 0;
}
select {
  background-image: url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%234d4d4d' stroke-width='1.5' fill='none'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  padding-right: 42px;
}
textarea {
  min-height: 180px;
  resize: vertical;
}
input:focus,
select:focus,
textarea:focus {
  outline: none;
  border-color: var(--navy);
  background: #fff;
}
.hint {
  font-size: 12px;
  color: #6f6a60;
  margin-top: 6px;
  line-height: 1.8;
}
::placeholder {
  color: #b3aca0;
}
.radio-group {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  padding-top: 8px;
}
.radio-group label {
  display: flex;
  align-items: center;
  gap: 8px;
  border: 1px solid var(--line);
  padding: 9px 22px;
  font-size: 13.5px;
  cursor: pointer;
  transition: 0.25s;
  background: #fff;
  letter-spacing: 0.06em;
}
.radio-group label:has(input:checked) {
  border-color: var(--navy);
  background: var(--navy);
  color: #fff;
}
.radio-group input {
  accent-color: var(--orange);
}
.consent {
  text-align: center;
  margin: 40px 0 8px;
  font-size: 14px;
}
.consent label {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
}
.consent input {
  width: 17px;
  height: 17px;
  accent-color: var(--orange);
}
.consent a {
  color: var(--navy);
  text-decoration: underline;
}
.submit-wrap {
  text-align: center;
  margin-top: 30px;
}
.submit-note {
  font-size: 12px;
  color: #6f6a60;
  margin-top: 16px;
}
.tel-strip {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px 36px;
  flex-wrap: wrap;
  background: var(--beige);
  padding: 26px 30px;
  margin-bottom: 56px;
}
.tel-strip .t {
  font-size: 13.5px;
  font-weight: 500;
  letter-spacing: 0.14em;
  color: var(--navy);
}
.tel-strip a {
  font-family: var(--en);
  font-size: 30px;
  letter-spacing: 0.05em;
  color: var(--navy);
  font-weight: 500;
}
.tel-strip .time {
  font-size: 12px;
  color: var(--ink);
}
#done {
  display: none;
  text-align: center;
  padding: 40px 20px 20px;
}
#done .check {
  width: 90px;
  height: 90px;
  margin: 0 auto 30px;
  border-radius: 50%;
  border: 1px solid #3a9e5f;
  display: flex;
  align-items: center;
  justify-content: center;
}
#done .check svg {
  width: 42px;
  height: 42px;
  stroke: #3a9e5f;
  fill: none;
  stroke-width: 2.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}
#done h2 {
  font-family: var(--serif);
  font-weight: 600;
  font-size: clamp(21px, 2.6vw, 27px);
  letter-spacing: 0.16em;
  color: var(--navy);
  margin-bottom: 22px;
}
#done p {
  font-size: 14px;
  line-height: 2.2;
  max-width: 580px;
  margin: 0 auto 12px;
}

/* マップ */
.map-box iframe {
  width: 100%;
  height: 380px;
  border: 0;
  display: block;
  filter: grayscale(0.2);
}

/* ===== レスポンシブ ===== */
@media (max-width: 1080px) {
  .gnav ul {
    gap: 22px;
  }
  .rs-list {
    grid-template-columns: 1fr;
    border-left: none;
  }
  .rs-item {
    border-right: none;
    border-bottom: 1px solid var(--line);
    padding: 34px 6px;
  }
}
@media (max-width: 960px) {
  html {
    scroll-padding-top: 84px;
  }
  .hd-in {
    height: 80px;
    padding: 0 22px;
  }
  .hd-contact {
    display: none;
  }
  .menu-btn {
    display: block;
  }
  .gnav {
    position: fixed;
    inset: 0;
    background: var(--navy-deep);
    z-index: 110;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.45s;
  }
  body.menu-open .gnav {
    opacity: 1;
    pointer-events: auto;
  }
  .gnav ul {
    flex-direction: column;
    gap: 8px;
    text-align: center;
  }
  .gnav li.m-only {
    display: block;
  }
  .gnav a {
    padding: 13px 30px;
  }
  .gnav a .jp {
    color: #fff !important;
    font-size: 17px;
  }
  .gnav a .en {
    color: rgba(255, 255, 255, 0.55) !important;
  }
  .gnav .m-contact {
    margin-top: 18px;
    border: 1px solid rgba(255, 255, 255, 0.5);
    padding: 14px 60px;
  }
  .concept-grid {
    grid-template-columns: 1fr;
    gap: 46px;
  }
  .tate {
    writing-mode: horizontal-tb;
    letter-spacing: 0.2em;
  }
  .concept-ph .ph2 {
    left: auto;
    right: -8px;
    bottom: -30px;
  }
  .svc-grid {
    grid-template-columns: 1fr;
  }
  .wt-grid {
    grid-template-columns: 1fr;
  }
  .news-flex {
    grid-template-columns: 1fr;
    gap: 26px;
  }
  .cta-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .ft-in {
    grid-template-columns: 1fr;
  }
  .greet-grid {
    grid-template-columns: 1fr;
  }
  .greet-ph {
    max-width: 420px;
  }
  .philosophy {
    grid-template-columns: 1fr;
  }
  .svc-detail {
    grid-template-columns: 1fr;
    gap: 30px;
    padding: 60px 0;
  }
  .works-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 34px 22px;
  }
  .ba-pair {
    grid-template-columns: 1fr;
  }
  .side-contact {
    display: none;
  }
}
@media (max-width: 640px) {
  body {
    font-size: 14.5px;
    padding-bottom: 50px;
  }
  .hero {
    height: 86vh;
  }
  .hero-copy {
    bottom: 14vh;
  }
  .scroll-sign {
    display: none;
  }
  .mobile-bar {
    display: grid;
  }
  .news-list a {
    grid-template-columns: 88px 1fr;
    grid-template-rows: auto auto;
  }
  .news-list .cat {
    display: none;
  }
  .news-list .tt {
    grid-column: 1/-1;
    white-space: normal;
  }
  .works-grid {
    grid-template-columns: 1fr;
  }
  .form-row {
    grid-template-columns: 1fr;
    gap: 8px;
    padding: 18px 0;
  }
  .form-label {
    padding-top: 0;
  }
  .btn-fill {
    width: 100%;
    padding: 17px 0;
  }
  .flow-item {
    grid-template-columns: 78px 1fr;
    gap: 22px;
  }
  .flow-no {
    width: 78px;
    height: 78px;
  }
  .flow-no .n {
    font-size: 26px;
  }
  .flow-item::after {
    left: 38px;
    top: 80px;
  }
  .rc-ph img:nth-child(2) {
    transform: none;
  }
  .page-hero {
    padding: 130px 0 48px;
  }
  .page-body {
    padding: 64px 0 90px;
  }
  .sec-gap {
    margin-top: 76px;
  }
  .def-table th {
    width: 32%;
    font-size: 13px;
  }
  .def-table th,
  .def-table td {
    padding: 15px 10px 15px 14px;
  }
  .history li {
    grid-template-columns: 1fr;
    gap: 4px;
    padding-left: 26px;
    padding-bottom: 32px;
  }
  .band .bg {
    background-attachment: scroll;
  }
}

/* ===== feedback-revision additions ===== */
.hd-logo-img{height:42px;width:auto;display:block;transition:.3s}
.site-header.solid .hd-logo-img{height:38px}
@media(max-width:960px){.hd-logo-img{height:36px}}
.gnav ul{gap:20px}
@media(min-width:960px) and (max-width:1200px){.gnav ul{gap:13px}.gnav a .jp{font-size:12.5px}.gnav a .en{font-size:9px}}

/* hero per-slide copy */
.hero .slide .hero-copy{opacity:0;transform:translateY(24px);transition:opacity 1.1s ease,transform 1.1s ease}
.hero .slide.on .hero-copy{opacity:1;transform:none;transition-delay:.5s}
.hero-en{position:absolute;z-index:5;left:max(5vw,calc((100vw - var(--max))/2 + 48px));bottom:8vh;font-family:var(--en);font-size:clamp(11px,1.1vw,13px);letter-spacing:.34em;color:rgba(255,255,255,.82)}
@media(max-width:640px){.hero-en{bottom:5vh}}

/* home service grid: 3 columns on desktop */
@media(min-width:960px){.svc .svc-grid{grid-template-columns:repeat(3,1fr)}}

/* philosophy -> 4 strengths (2x2) */
.philosophy{grid-template-columns:repeat(3,1fr)}
.phi .en2{font-family:var(--en);font-size:12px;letter-spacing:.24em;color:#a89e8e;display:block;margin-bottom:8px}
.phi .ttl{font-family:var(--serif);font-weight:600;font-size:17.5px;letter-spacing:.06em;color:var(--navy);line-height:1.9}
@media(max-width:640px){.philosophy{grid-template-columns:1fr}}

/* fire-protection detail (service page) */
.fire-detail{margin-top:8px}
.fire-detail h2.fd-h{font-family:var(--serif);font-weight:600;font-size:clamp(20px,2.2vw,26px);letter-spacing:.1em;color:var(--navy);margin:0 0 20px;padding-bottom:14px;border-bottom:1px solid var(--line)}
.fire-detail h3.fd-sub{font-family:var(--serif);font-weight:600;font-size:18px;letter-spacing:.06em;color:var(--ink-dark);margin:34px 0 14px;padding-left:14px;border-left:3px solid var(--orange)}
.fire-detail p{font-size:14.5px;line-height:2.25;margin-bottom:14px}
.fd-range{display:flex;flex-wrap:wrap;gap:12px;margin:18px 0 26px;list-style:none;padding:0}
.fd-range li{background:var(--beige);border:1px solid var(--line);border-radius:6px;padding:11px 28px;font-family:var(--serif);font-weight:600;font-size:15px;color:var(--navy)}
.fd-items{display:grid;gap:22px;margin-top:24px}
.fd-item{display:grid;grid-template-columns:300px 1fr;gap:30px;align-items:center;background:#fff;border:1px solid var(--line-2);border-radius:10px;overflow:hidden}
.fd-item .fd-img{overflow:hidden;height:100%;min-height:190px}
.fd-item .fd-img img{width:100%;height:100%;object-fit:cover}
.fd-item .fd-body{padding:22px 30px 24px 0}
.fd-item h4{font-family:var(--serif);font-weight:600;font-size:17px;color:var(--navy);margin-bottom:10px;letter-spacing:.04em}
.fd-item p{font-size:13.5px;line-height:2.1;margin:0}
.fd-quote{margin-top:40px;background:var(--navy);color:#fff;border-radius:12px;padding:38px 42px;display:grid;grid-template-columns:1fr 300px;gap:34px;align-items:center}
.fd-quote .fq-en{font-family:var(--en);font-size:13px;letter-spacing:.22em;color:rgba(255,255,255,.7)}
.fd-quote h3{font-family:var(--serif);font-weight:600;font-size:21px;letter-spacing:.08em;margin:8px 0 14px}
.fd-quote p{font-size:14px;line-height:2.1;color:rgba(255,255,255,.9);margin:0}
.fd-quote .fq-img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:8px}
@media(max-width:760px){.fd-item{grid-template-columns:1fr}.fd-item .fd-img{min-height:200px}.fd-item .fd-body{padding:0 22px 22px}.fd-quote{grid-template-columns:1fr}}

/* works page: 4 category sections */
.wk-cat{margin-bottom:62px}
.wk-cat-head{margin-bottom:24px}
.wk-cat-head h2{font-family:var(--serif);font-weight:600;font-size:clamp(19px,2.2vw,24px);letter-spacing:.1em;color:var(--navy);display:flex;align-items:baseline;gap:14px;flex-wrap:wrap}
.wk-cat-head h2 .en{font-family:var(--en);font-size:14px;letter-spacing:.2em;color:#a89e8e;font-weight:500}
.wk-cat-head p{font-size:14px;line-height:2;color:var(--ink);margin-top:12px;max-width:900px}
.wk-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.wk-grid .wkp{overflow:hidden;border-radius:8px;aspect-ratio:4/3;background:var(--beige)}
.wk-grid .wkp img{width:100%;height:100%;object-fit:cover;transition:transform 1s}
.wk-grid .wkp:hover img{transform:scale(1.06)}
@media(max-width:760px){.wk-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:480px){.wk-grid{grid-template-columns:1fr}}

/* works-detail gallery */
.wd-gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin:24px 0 10px}
.wd-gallery .g{overflow:hidden;border-radius:8px;aspect-ratio:4/3}
.wd-gallery .g img{width:100%;height:100%;object-fit:cover;transition:transform 1s}
.wd-gallery .g:hover img{transform:scale(1.06)}
@media(max-width:640px){.wd-gallery{grid-template-columns:repeat(2,1fr)}}
/* codex-fix4: 縦長写真ギャラリー（works-fire-bld 工事写真） */
.wd-gallery.portrait{grid-template-columns:repeat(4,1fr)}
.wd-gallery.portrait .g{aspect-ratio:3/4}
@media(max-width:900px){.wd-gallery.portrait{grid-template-columns:repeat(3,1fr)}}
@media(max-width:640px){.wd-gallery.portrait{grid-template-columns:repeat(2,1fr)}}
/* codex-fix5: newsの非リンク行（詳細ページなし）はホバー背景を無効化 */
.news-list a:not([href]):hover{background:transparent}
/* th-before-align-fix */
.def-table th::before{top:26px;transform:none}

/* works category intro */
.wk-intro{max-width:880px;font-size:14.5px;line-height:2.2;color:var(--ink);margin:-18px 0 42px}
/* placeholder card */
.wk-soon{cursor:default}
.wk-soon .ph{background:var(--beige);display:flex;align-items:center;justify-content:center}
.wk-soon .soon{color:#a89e8e;font-size:14px;letter-spacing:.3em;font-family:var(--serif)}
.wk-soon h3,.wk-soon .meta{color:#b3aca0}

/* ===== codex-fix D-01/D-05 ===== */
.hd-name b, .hd-name small { white-space: nowrap; }
@media (min-width: 960px) and (max-width: 1200px) {
  .hd-in { padding: 0 18px; }
  .hd-logo { gap: 8px; }
  .hd-logo-img { height: 32px; }
  .hd-name b { font-size: 16.5px; letter-spacing: 0.08em; }
  .hd-name small { font-size: 8.5px; letter-spacing: 0.16em; }
  .gnav ul { gap: 9px; }
  .gnav a .jp { font-size: 11.5px; letter-spacing: 0.06em; }
  .gnav a .en { font-size: 8.5px; letter-spacing: 0.16em; }
  .hd-contact { padding: 9px 14px; }
  .hd-contact .jp { font-size: 11.5px; }
}
main { display: block; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
.page-hero h1 { margin: 0; font-size: inherit; font-weight: inherit; line-height: inherit; }
body.menu-open { overflow: hidden; }

/* ===== codex-fix2 D2-01..08 ===== */
.menu-btn { flex-shrink: 0; }
@media (max-width: 480px) {
  .hd-in { padding: 0 14px; }
  .hd-logo { gap: 6px; }
  .hd-logo-img { height: 28px; }
  .hd-name b { font-size: 15px; letter-spacing: 0.06em; }
  .hd-name small { font-size: 8px; letter-spacing: 0.12em; }
}
@media (max-width: 374px) {
  .hd-logo-img { height: 24px; }
  .hd-name b { font-size: 14px; }
  .hd-name small { display: none; }
}
@media (max-width: 960px) {
  .gnav {
    opacity: 0;
    visibility: hidden;
    transition: none; /* 状態専属transition: ブレークポイント進入時にデスクトップ値から遷移させない */
    align-items: stretch;
    justify-content: flex-start;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    padding: 88px 24px 40px;
  }
  body.menu-open .gnav {
    opacity: 1;
    visibility: visible;
    transition: opacity 0.45s ease, visibility 0s;
  }
  body.menu-closing .gnav {
    visibility: visible;
    transition: opacity 0.45s ease, visibility 0s 0.45s;
  }
  .gnav ul { margin: auto; width: 100%; }
}
h2.sec-title { margin-top: 0; font-size: inherit; font-weight: inherit; line-height: inherit; }
input:focus-visible, select:focus-visible, textarea:focus-visible { outline: 2px solid var(--navy); outline-offset: 2px; }
a:focus-visible, button:focus-visible { outline: 2px solid var(--navy); outline-offset: 2px; }

/* ===== codex-fix3 D3-01: 菜单打开时解除 solid header 的 backdrop-filter
   （backdrop-filter 会为 fixed 后代建立包含块，使全屏菜单被困在头部内） ===== */
body.menu-open .site-header,
body.menu-closing .site-header {
  -webkit-backdrop-filter: none;
  backdrop-filter: none;
}
@media (prefers-reduced-motion: reduce) {
  .gnav,
  body.menu-open .gnav,
  body.menu-closing .gnav {
    transition: none;
  }
}