/*
Theme Name: Takumi Construction
Theme URI: https://example.com/takumi
Author: Takumi Design
Description: 匠建設株式会社 - 和モダン・高級感のある建設会社テーマ
Version: 2.0.0
Requires at least: 6.0
Requires PHP: 7.4
License: GNU General Public License v2 or later
Text Domain: takumi
Tags: construction, japanese, modern, responsive
*/

/* ============================================================
   匠建設株式会社 — Sample Site
   Design: 和モダン / Luxury / Asymmetric Layout
   ============================================================ */

/* ---------- Fonts ---------- */
@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@300;400;500;700&family=Shippori+Mincho:wght@400;500;600;700&family=Cormorant+Garamond:ital,wght@0,300;0,400;0,500;1,300;1,400&display=swap');

/* ---------- Variables ---------- */
:root{
  --base:#f6f2ec;
  --base-warm:#efe9df;
  --dark:#1a120b;
  --dark-mid:#2c1e14;
  --brown:#4a3728;
  --gold:#b99a5b;
  --gold-light:#d4bc8a;
  --gold-dark:#9a7d43;
  --text:#3a3a3a;
  --text-light:#7a7a7a;
  --white:#faf8f5;
  --border:#e0d8cc;
  --heading:'Shippori Mincho',serif;
  --body:'Noto Sans JP',sans-serif;
  --accent:'Cormorant Garamond',serif;
  --ease:cubic-bezier(.25,.46,.45,.94);
  --header-h:90px;
}

/* ---------- Reset ---------- */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{font-size:16px;scroll-behavior:smooth;-webkit-font-smoothing:antialiased}
body{font-family:var(--body);color:var(--text);background:var(--base);line-height:1.9;font-weight:400;overflow-x:hidden}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
ul,ol{list-style:none}
h1,h2,h3,h4,h5,h6{font-family:var(--heading);font-weight:500;line-height:1.4}
button{font-family:inherit;cursor:pointer;border:none;background:none}
table{border-collapse:collapse;width:100%}

/* ---------- Utility ---------- */
.container{max-width:1200px;margin:0 auto;padding:0 40px}
.container--narrow{max-width:900px}
.container--wide{max-width:1440px}
.text-center{text-align:center}

/* ---------- Loading ---------- */
#loader{position:fixed;inset:0;background:var(--dark);z-index:9999;display:flex;align-items:center;justify-content:center;transition:opacity .8s ease,visibility .8s ease}
#loader.hide{opacity:0;visibility:hidden;pointer-events:none}
#loader .loader-inner{text-align:center}
#loader .loader-logo{font-family:var(--heading);font-size:1.6rem;color:var(--gold);letter-spacing:.35em;margin-bottom:16px}
#loader .loader-bar{width:120px;height:1px;background:rgba(185,154,91,.2);margin:0 auto;position:relative;overflow:hidden}
#loader .loader-bar::after{content:'';position:absolute;left:0;top:0;width:100%;height:100%;background:var(--gold);animation:loaderSlide 1.2s ease-in-out infinite}
@keyframes loaderSlide{0%{transform:translateX(-100%)}100%{transform:translateX(100%)}}

/* ============================================================
   HEADER
   ============================================================ */
.header{position:fixed;top:0;left:0;width:100%;height:var(--header-h);z-index:900;transition:all .5s var(--ease)}
.header::before{content:'';position:absolute;inset:0;background:linear-gradient(180deg,rgba(26,18,11,.7) 0%,transparent 100%);transition:opacity .5s var(--ease);pointer-events:none}
.header.scrolled::before{opacity:0}
.header.scrolled{background:rgba(26,18,11,.97);height:70px;box-shadow:0 1px 30px rgba(0,0,0,.12)}
.header-inner{position:relative;z-index:1;max-width:1440px;margin:0 auto;padding:0 50px;display:flex;align-items:center;justify-content:space-between;height:100%}

/* Logo */
.logo a{display:flex;align-items:center;gap:14px}
.logo-mark{width:42px;height:42px;border:1px solid var(--gold);display:flex;align-items:center;justify-content:center;font-family:var(--heading);font-size:1.2rem;color:var(--gold);transition:all .4s var(--ease)}
.header.scrolled .logo-mark{width:34px;height:34px;font-size:1rem}
.logo-text-group,.logo-text{display:flex;flex-direction:column}
.logo-jp{font-family:var(--heading);font-size:1.15rem;color:var(--white);letter-spacing:.18em;line-height:1.3;transition:font-size .4s var(--ease)}
.logo-en{font-family:var(--accent);font-size:.6rem;color:var(--gold-light);letter-spacing:.25em;text-transform:uppercase}
.header.scrolled .logo-jp{font-size:1rem}

/* Nav */
.gnav{display:flex;align-items:center;gap:0}
.gnav ul{display:flex;align-items:center;gap:0;list-style:none;margin:0;padding:0}
.gnav li{list-style:none}
.gnav a{display:flex;flex-direction:column;align-items:center;padding:8px 22px;position:relative;transition:color .3s ease}
.gnav .nav-en{font-family:var(--accent);font-size:.65rem;color:var(--gold-light);letter-spacing:.2em;text-transform:uppercase;margin-bottom:2px}
.gnav .nav-jp{font-size:.78rem;color:rgba(250,248,245,.75);letter-spacing:.08em;font-weight:400}
.gnav a::after{content:'';position:absolute;bottom:0;left:50%;width:0;height:1px;background:var(--gold);transition:all .4s var(--ease);transform:translateX(-50%)}
.gnav a:hover .nav-jp,.gnav a.current .nav-jp{color:var(--white)}
.gnav a:hover::after,.gnav a.current::after{width:30px}

/* Hamburger */
.hamburger{display:none;width:50px;height:50px;position:relative;z-index:901;flex-direction:column;justify-content:center;align-items:center;gap:6px}
.hamburger span{display:block;width:22px;height:1px;background:var(--white);transition:all .35s ease}
.hamburger.open span:nth-child(1){transform:translateY(3.5px) rotate(45deg)}
.hamburger.open span:nth-child(2){opacity:0}
.hamburger.open span:nth-child(3){transform:translateY(-3.5px) rotate(-45deg)}

/* Mobile Nav */
.mnav-overlay{position:fixed;inset:0;background:rgba(0,0,0,.55);z-index:899;opacity:0;visibility:hidden;transition:all .4s ease}
.mnav-overlay.show{opacity:1;visibility:visible}
.mnav{position:fixed;top:0;right:-100%;width:82%;max-width:420px;height:100vh;background:var(--dark);z-index:900;padding:110px 40px 50px;overflow-y:auto;transition:right .5s var(--ease)}
.mnav.open{right:0}
.mnav a{display:block;padding:18px 0;border-bottom:1px solid rgba(185,154,91,.1);font-family:var(--heading);font-size:1.05rem;color:rgba(250,248,245,.7);letter-spacing:.1em;transition:all .3s ease}
.mnav a .mn-en{font-family:var(--accent);font-size:.65rem;color:var(--gold);letter-spacing:.2em;display:block;margin-bottom:3px}
.mnav a:hover{color:var(--gold);padding-left:12px}

/* ============================================================
   HERO  — Full-screen Ken Burns Slider
   ============================================================ */
.hero{position:relative;width:100%;height:100vh;min-height:650px;overflow:hidden}
.hero-slide{position:absolute;inset:0;opacity:0;transition:opacity 1.5s ease}
.hero-slide.active{opacity:1}
.hero-slide-bg{position:absolute;inset:-30px;background-size:cover;background-position:center;will-change:transform}
.hero-slide.active .hero-slide-bg{animation:kenburns 9s ease-in-out forwards}
@keyframes kenburns{0%{transform:scale(1.08)}100%{transform:scale(1)}}
.hero-overlay{position:absolute;inset:0;background:linear-gradient(160deg,rgba(26,18,11,.55) 0%,rgba(26,18,11,.15) 45%,rgba(26,18,11,.5) 100%)}

/* Hero Content — offset positioning for asymmetry */
.hero-content{position:absolute;bottom:14%;left:7%;z-index:2;max-width:640px}
.hero-catch{font-family:var(--heading);font-size:clamp(2rem,4.2vw,3.4rem);color:#fff;font-weight:500;letter-spacing:.12em;line-height:1.65;text-shadow:0 2px 30px rgba(0,0,0,.25);margin-bottom:18px}
.hero-sub{font-family:var(--accent);font-size:.9rem;color:var(--gold-light);letter-spacing:.35em;text-transform:uppercase;font-weight:300}

/* Hero Side Indicator */
.hero-indicators{position:absolute;right:50px;top:50%;transform:translateY(-50%);z-index:3;display:flex;flex-direction:column;gap:14px}
.hero-indicators button{width:2px;height:32px;background:rgba(255,255,255,.25);border:none;padding:0;cursor:pointer;transition:all .4s ease;position:relative}
.hero-indicators button.active{height:50px;background:var(--gold)}
.hero-indicators button.active::before{content:attr(data-num);position:absolute;right:14px;top:50%;transform:translateY(-50%);font-family:var(--accent);font-size:.7rem;color:var(--gold-light);letter-spacing:.1em;white-space:nowrap}

/* Hero Scroll Hint */
.hero-scroll{position:absolute;bottom:40px;left:50%;transform:translateX(-50%);z-index:3;display:flex;flex-direction:column;align-items:center;gap:10px}
.hero-scroll span{font-family:var(--accent);font-size:.6rem;color:rgba(255,255,255,.5);letter-spacing:.3em;text-transform:uppercase}
.hero-scroll::after{content:'';width:1px;height:35px;background:rgba(255,255,255,.3);animation:scrollPulse 2s ease-in-out infinite}
@keyframes scrollPulse{0%,100%{opacity:.3;transform:scaleY(.6)}50%{opacity:1;transform:scaleY(1)}}

/* ============================================================
   SECTION COMMON
   ============================================================ */
.sec{padding:110px 0}
.sec--alt{background:var(--base-warm)}
.sec--dark{background:var(--dark);color:var(--white)}
.sec--dark-mid{background:var(--dark-mid);color:var(--white)}

/* Section Header — Left-aligned with vertical line */
.sec-head{margin-bottom:60px}
.sec-head--center{text-align:center}
.sec-head .sh-en{font-family:var(--accent);font-size:.75rem;color:var(--gold);letter-spacing:.35em;text-transform:uppercase;display:block;margin-bottom:10px}
.sec-head .sh-jp{font-family:var(--heading);font-size:1.9rem;letter-spacing:.1em;font-weight:500}
.sec--dark .sh-jp{color:var(--white)}
.sec-head .sh-line{display:block;width:40px;height:1px;background:var(--gold);margin-top:22px}
.sec-head--center .sh-line{margin-left:auto;margin-right:auto}
.sec-head .sh-desc{margin-top:18px;font-size:.92rem;color:var(--text-light);line-height:2;max-width:560px}
.sec-head--center .sh-desc{margin-left:auto;margin-right:auto}
.sec--dark .sh-desc{color:rgba(250,248,245,.5)}

/* ============================================================
   INTRO / CONCEPT — Asymmetric image + text
   ============================================================ */
.intro{position:relative;overflow:hidden}
.intro-grid{display:grid;grid-template-columns:55% 1fr;gap:0;align-items:center;min-height:560px}
.intro-img{position:relative;height:100%;min-height:480px;overflow:hidden}
.intro-img img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0}
.intro-img::after{content:'';position:absolute;inset:0;background:linear-gradient(90deg,transparent 60%,var(--base) 100%)}
.intro-body{padding:60px 80px 60px 50px;position:relative;z-index:1}
.intro-body .ib-en{font-family:var(--accent);font-size:4rem;color:rgba(185,154,91,.08);font-weight:300;position:absolute;top:-10px;left:40px;letter-spacing:.05em;pointer-events:none}
.intro-body h3{font-size:1.65rem;letter-spacing:.1em;margin-bottom:24px;line-height:1.7}
.intro-body p{font-size:.92rem;color:var(--text-light);line-height:2.2;margin-bottom:14px}
.intro-body .ib-name{margin-top:24px;font-family:var(--heading);font-size:1rem;color:var(--brown);letter-spacing:.12em}
.intro-body .ib-role{font-size:.78rem;color:var(--text-light);letter-spacing:.08em}

/* Decorative vertical text (Japanese aesthetic touch) */
.deco-vtext{position:absolute;font-family:var(--heading);font-size:.7rem;color:rgba(185,154,91,.15);writing-mode:vertical-rl;letter-spacing:.5em;pointer-events:none}

/* ============================================================
   WORKS SECTION (Top)
   ============================================================ */
.works-top-grid{display:grid;grid-template-columns:1fr 1fr 1fr;gap:24px}
.wcard{position:relative;overflow:hidden;background:#fff}
.wcard-img{position:relative;overflow:hidden;aspect-ratio:7/5}
.wcard-img img{width:100%;height:100%;object-fit:cover;transition:transform .7s var(--ease)}
.wcard:hover .wcard-img img{transform:scale(1.06)}
.wcard-img .wcat{position:absolute;top:0;left:0;background:var(--gold);color:#fff;font-size:.68rem;padding:6px 16px;letter-spacing:.05em;font-weight:400}
.wcard-body{padding:22px 24px 26px}
.wcard-title{font-family:var(--heading);font-size:1.05rem;letter-spacing:.06em;margin-bottom:8px;font-weight:500}
.wcard-meta{display:flex;gap:20px;font-size:.78rem;color:var(--text-light)}
.wcard-meta span{display:flex;align-items:center;gap:5px}
.wcard-meta span::before{content:'';width:3px;height:3px;border-radius:50%;background:var(--gold);flex-shrink:0}
/* Featured (large) card */
.wcard--feat{grid-column:1 / 3;grid-row:1 / 3}
.wcard--feat .wcard-img{aspect-ratio:auto;height:100%}
.wcard--feat .wcard-body{position:absolute;bottom:0;left:0;right:0;background:linear-gradient(0deg,rgba(26,18,11,.85) 0%,transparent 100%);padding:60px 30px 30px;color:#fff}
.wcard--feat .wcard-title{color:#fff;font-size:1.25rem}
.wcard--feat .wcard-meta{color:rgba(255,255,255,.6)}
.wcard--feat .wcard-meta span::before{background:var(--gold-light)}

/* ============================================================
   SERVICE SECTION (Top)
   ============================================================ */
.svc-list{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border:1px solid var(--border)}
.svc-item{padding:48px 30px;text-align:center;border-right:1px solid var(--border);position:relative;overflow:hidden;transition:background .4s ease}
.svc-item:last-child{border-right:none}
.svc-item:hover{background:rgba(185,154,91,.04)}
.svc-num{font-family:var(--accent);font-size:2.4rem;font-weight:300;color:var(--gold);line-height:1;margin-bottom:18px;display:block}
.svc-item h3{font-family:var(--heading);font-size:1.1rem;letter-spacing:.1em;margin-bottom:6px}
.svc-item .svc-en{font-family:var(--accent);font-size:.7rem;color:var(--gold);letter-spacing:.2em;display:block;margin-bottom:14px}
.svc-item p{font-size:.85rem;color:var(--text-light);line-height:1.85}
.svc-item::after{content:'';position:absolute;bottom:0;left:0;width:100%;height:2px;background:var(--gold);transform:scaleX(0);transition:transform .5s var(--ease)}
.svc-item:hover::after{transform:scaleX(1)}

/* ============================================================
   COUNTER
   ============================================================ */
.counter-sec{padding:80px 0;background:var(--dark);position:relative;overflow:hidden}
.counter-sec::before{content:'匠';position:absolute;font-family:var(--heading);font-size:18rem;color:rgba(185,154,91,.03);top:50%;left:50%;transform:translate(-50%,-50%);pointer-events:none}
.counter-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:40px;position:relative;z-index:1}
.counter-item{text-align:center}
.counter-num{font-family:var(--accent);font-size:3.6rem;font-weight:300;color:var(--gold);line-height:1;margin-bottom:6px}
.counter-num .unit{font-size:1.1rem;margin-left:2px}
.counter-label{font-size:.82rem;color:rgba(250,248,245,.45);letter-spacing:.1em}

/* ============================================================
   CTA BANNER
   ============================================================ */
.cta{padding:80px 0;background:var(--dark-mid);text-align:center;position:relative;overflow:hidden}
.cta::before{content:'';position:absolute;inset:0;background:url('https://images.unsplash.com/photo-1600585154340-be6161a56a0c?w=1920&q=30') center/cover;opacity:.08}
.cta-inner{position:relative;z-index:1}
.cta h2{font-family:var(--heading);font-size:1.7rem;color:var(--white);letter-spacing:.15em;margin-bottom:10px}
.cta p{color:rgba(250,248,245,.5);font-size:.9rem;margin-bottom:32px}
.cta-btns{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn{display:inline-flex;align-items:center;justify-content:center;padding:16px 48px;font-size:.82rem;letter-spacing:.15em;font-weight:500;transition:all .4s var(--ease);position:relative;overflow:hidden}
.btn--gold{background:var(--gold);color:#fff}
.btn--gold:hover{background:var(--gold-dark)}
.btn--outline{border:1px solid var(--gold);color:var(--gold)}
.btn--outline:hover{background:var(--gold);color:#fff}
.btn--white{border:1px solid rgba(250,248,245,.25);color:var(--white)}
.btn--white:hover{border-color:var(--gold);color:var(--gold)}
.btn--arrow{padding:0;background:none;border:none;font-family:var(--accent);font-size:.85rem;letter-spacing:.2em;color:var(--gold-dark);gap:10px}
.btn--arrow::after{content:'→';transition:transform .3s ease}
.btn--arrow:hover::after{transform:translateX(6px)}
.btn--arrow-w{color:var(--gold-light)}

/* ============================================================
   FOOTER
   ============================================================ */
.footer{background:var(--dark);color:rgba(250,248,245,.6)}
.footer-main{padding:70px 0 50px}
.footer-grid{display:grid;grid-template-columns:1.8fr 1fr 1fr 1fr;gap:50px}
.footer-brand .fb-logo,.footer-brand .footer-logo{font-family:var(--heading);font-size:1.25rem;color:var(--white);letter-spacing:.15em;margin-bottom:16px}
.footer-brand .footer-logo{display:flex;align-items:center;gap:12px}
.footer-brand .footer-logo .logo-mark{width:34px;height:34px;border:1px solid var(--gold);display:flex;align-items:center;justify-content:center;font-family:var(--heading);font-size:1rem;color:var(--gold)}
.footer-brand address{font-style:normal}
.footer-brand .footer-contact a{color:rgba(250,248,245,.4);transition:color .3s ease}
.footer-brand .footer-contact a:hover{color:var(--gold)}
.footer-brand p{font-size:.82rem;line-height:1.9;color:rgba(250,248,245,.4)}
.footer-col h4{font-family:var(--heading);font-size:.92rem;color:var(--white);letter-spacing:.1em;margin-bottom:18px;position:relative;padding-bottom:12px}
.footer-col h4::after{content:'';position:absolute;bottom:0;left:0;width:20px;height:1px;background:var(--gold)}
.footer-col li{margin-bottom:8px}
.footer-col a{font-size:.82rem;color:rgba(250,248,245,.4);transition:color .3s ease}
.footer-col a:hover{color:var(--gold)}
.footer-bottom{border-top:1px solid rgba(250,248,245,.06);padding:20px 0;text-align:center}
.footer-bottom small{font-family:var(--accent);font-size:.72rem;color:rgba(250,248,245,.2);letter-spacing:.1em}

/* ============================================================
   PAGE HEADER (Sub Pages)
   ============================================================ */
.phero{position:relative;height:420px;display:flex;align-items:flex-end;overflow:hidden;margin-top:0}
.phero-bg{position:absolute;inset:-20px;background-size:cover;background-position:center}
.phero::before{content:'';position:absolute;inset:0;background:linear-gradient(0deg,rgba(26,18,11,.7) 0%,rgba(26,18,11,.3) 100%);z-index:1}
.phero-content{position:relative;z-index:2;padding-bottom:50px;width:100%}
.phero .ph-en{font-family:var(--accent);font-size:.8rem;color:var(--gold-light);letter-spacing:.35em;text-transform:uppercase;margin-bottom:10px;display:block}
.phero h1{font-family:var(--heading);font-size:2.4rem;color:#fff;letter-spacing:.2em;font-weight:500}

/* Breadcrumb */
.breadcrumb{padding:16px 0;font-size:.78rem;color:var(--text-light);border-bottom:1px solid var(--border)}
.breadcrumb a{color:var(--text-light);transition:color .3s ease}
.breadcrumb a:hover{color:var(--gold)}
.breadcrumb .sep{margin:0 10px;opacity:.4}

/* ============================================================
   ABOUT PAGE
   ============================================================ */
.msg-grid{display:grid;grid-template-columns:1fr 1fr;gap:0;min-height:500px}
.msg-img{overflow:hidden}
.msg-img img{width:100%;height:100%;object-fit:cover;min-height:500px}
.msg-body{display:flex;flex-direction:column;justify-content:center;padding:60px 70px;background:var(--white)}
.msg-body h3{font-size:1.6rem;letter-spacing:.1em;line-height:1.7;margin-bottom:24px}
.msg-body p{font-size:.92rem;color:var(--text-light);line-height:2.2;margin-bottom:14px}
.msg-body .sig{margin-top:20px}
.msg-body .sig-role{font-size:.78rem;color:var(--text-light)}
.msg-body .sig-name{font-family:var(--heading);font-size:1.1rem;letter-spacing:.12em;margin-top:4px}

.philosophy-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border:1px solid var(--border)}
.phi-item{padding:50px 36px;text-align:center;border-right:1px solid var(--border);background:var(--white)}
.phi-item:last-child{border-right:none}
.phi-item .phi-kanji{font-family:var(--heading);font-size:2.6rem;color:var(--gold);margin-bottom:14px;line-height:1}
.phi-item h4{font-family:var(--heading);font-size:1.15rem;letter-spacing:.1em;margin-bottom:14px}
.phi-item p{font-size:.88rem;color:var(--text-light);line-height:1.9}

/* Timeline */
.timeline{position:relative;padding-left:50px;max-width:700px}
.timeline::before{content:'';position:absolute;left:18px;top:8px;bottom:0;width:1px;background:linear-gradient(180deg,var(--gold),rgba(185,154,91,.15))}
.tl-item{position:relative;padding-bottom:36px}
.tl-item::before{content:'';position:absolute;left:-38px;top:8px;width:7px;height:7px;border-radius:50%;border:1.5px solid var(--gold);background:var(--base)}
.tl-year{font-family:var(--accent);font-size:1.1rem;color:var(--gold);letter-spacing:.05em;margin-bottom:2px}
.tl-text{font-size:.9rem;color:var(--text-light);line-height:1.8}

/* Company Table */
.info-table th,.info-table td{padding:22px 28px;border-bottom:1px solid var(--border);text-align:left;font-size:.92rem;vertical-align:top}
.info-table th{width:180px;font-family:var(--heading);font-weight:500;color:var(--brown);background:rgba(185,154,91,.05);white-space:nowrap}

/* ============================================================
   SERVICE PAGE
   ============================================================ */
.svc-detail{display:grid;grid-template-columns:1fr 1fr;gap:0;min-height:440px;border-bottom:1px solid var(--border)}
.svc-detail:nth-child(even){direction:rtl}
.svc-detail:nth-child(even)>*{direction:ltr}
.svc-detail-img{overflow:hidden}
.svc-detail-img img{width:100%;height:100%;object-fit:cover;min-height:440px}
.svc-detail-body{display:flex;flex-direction:column;justify-content:center;padding:50px 60px}
.svc-detail-body .sd-num{font-family:var(--accent);font-size:3rem;font-weight:300;color:rgba(185,154,91,.15);line-height:1;margin-bottom:8px}
.svc-detail-body h3{font-size:1.5rem;letter-spacing:.08em;margin-bottom:4px}
.svc-detail-body .sd-en{font-family:var(--accent);font-size:.72rem;color:var(--gold);letter-spacing:.25em;margin-bottom:18px;display:block}
.svc-detail-body p{font-size:.9rem;color:var(--text-light);line-height:2.1}

.flow-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:16px}
.flow-step{position:relative;text-align:center;padding:32px 16px;background:var(--white);border:1px solid var(--border)}
.flow-step::after{content:'';position:absolute;right:-12px;top:50%;transform:translateY(-50%);width:8px;height:8px;border-right:1px solid var(--gold);border-bottom:1px solid var(--gold);transform:translateY(-50%) rotate(-45deg);z-index:1}
.flow-step:last-child::after{display:none}
.flow-num{font-family:var(--accent);font-size:1.6rem;color:var(--gold);margin-bottom:6px}
.flow-step h4{font-family:var(--heading);font-size:.92rem;letter-spacing:.06em;margin-bottom:6px}
.flow-step p{font-size:.78rem;color:var(--text-light);line-height:1.7}

/* ============================================================
   WORKS ARCHIVE
   ============================================================ */
.filter-bar{display:flex;justify-content:center;gap:8px;flex-wrap:wrap;margin-bottom:50px}
.filter-bar button{padding:9px 26px;font-size:.82rem;border:1px solid var(--border);color:var(--text-light);transition:all .3s ease;letter-spacing:.05em}
.filter-bar button.active,.filter-bar button:hover{background:var(--gold);border-color:var(--gold);color:#fff}
.works-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}

/* ============================================================
   SINGLE WORKS
   ============================================================ */
.works-hero{position:relative;height:520px;overflow:hidden}
.works-hero img{width:100%;height:100%;object-fit:cover}
.works-hero::after{content:'';position:absolute;bottom:0;left:0;width:100%;height:50%;background:linear-gradient(0deg,rgba(26,18,11,.7),transparent)}
.works-hero-content{position:absolute;bottom:40px;left:0;right:0;z-index:1}
.works-hero-content .wh-cat{display:inline-block;background:var(--gold);color:#fff;font-size:.68rem;padding:5px 14px;margin-bottom:14px;letter-spacing:.05em}
.works-hero-content h1{font-family:var(--heading);color:#fff;font-size:2rem;letter-spacing:.1em}

.spec-table th,.spec-table td{padding:18px 22px;border-bottom:1px solid var(--border);font-size:.9rem}
.spec-table th{width:150px;font-family:var(--heading);font-weight:500;background:rgba(185,154,91,.05);color:var(--brown)}

.gallery-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.gallery-grid img{width:100%;aspect-ratio:4/3;object-fit:cover;cursor:pointer;transition:transform .4s ease}
.gallery-grid img:hover{transform:scale(1.03)}

.voice-box{background:var(--base-warm);padding:40px 44px;position:relative;margin:50px 0}
.voice-box::before{content:'\201C';font-family:var(--accent);font-size:4.5rem;color:var(--gold);position:absolute;top:4px;left:16px;line-height:1}
.voice-box p{font-size:.92rem;color:var(--text-light);line-height:2.2;padding-left:28px}

/* ============================================================
   CONTACT PAGE
   ============================================================ */
.contact-boxes{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-bottom:70px}
.cbox{text-align:center;padding:44px 24px;background:var(--white);border:1px solid var(--border);transition:border-color .3s ease}
.cbox:hover{border-color:var(--gold)}
.cbox-icon{width:56px;height:56px;margin:0 auto 16px;border:1px solid var(--gold);border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:1.2rem;color:var(--gold)}
.cbox h4{font-family:var(--heading);font-size:1rem;letter-spacing:.06em;margin-bottom:6px}
.cbox p{font-size:.88rem;color:var(--text-light)}
.cbox .cbox-small{font-size:.78rem;color:#aaa;margin-top:4px}

.form-wrap{max-width:760px;margin:0 auto}
.form-row{margin-bottom:24px}
.form-row label{display:block;font-size:.88rem;font-weight:500;margin-bottom:8px;letter-spacing:.04em}
.form-row label .req{font-size:.7rem;color:#c55;margin-left:6px;font-weight:400}
.form-row input,.form-row textarea,.form-row select{width:100%;padding:14px 18px;border:1px solid var(--border);background:#fff;font-family:var(--body);font-size:.9rem;transition:border-color .3s ease;appearance:none;-webkit-appearance:none}
.form-row input:focus,.form-row textarea:focus,.form-row select:focus{outline:none;border-color:var(--gold)}
.form-row textarea{height:180px;resize:vertical}
.form-row select{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23999' fill='none'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 16px center}
.form-submit{text-align:center;margin-top:36px}

.map-placeholder{width:100%;aspect-ratio:16/7;background:var(--base-warm);display:flex;align-items:center;justify-content:center;color:var(--text-light);font-size:.88rem;border:1px solid var(--border)}

/* ============================================================
   SCROLL ANIMATIONS
   ============================================================ */
.sa{opacity:0;transform:translateY(28px);transition:opacity .7s ease,transform .7s ease}
.sa.show{opacity:1;transform:translateY(0)}
.sa-d1{transition-delay:.1s}
.sa-d2{transition-delay:.2s}
.sa-d3{transition-delay:.3s}
.sa-d4{transition-delay:.35s}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media(max-width:1100px){
  .intro-grid{grid-template-columns:1fr}
  .intro-img{min-height:360px}
  .intro-img::after{background:linear-gradient(0deg,var(--base) 0%,transparent 30%)}
  .intro-body{padding:40px}
  .svc-list{grid-template-columns:repeat(2,1fr)}
  .svc-item:nth-child(2){border-right:none}
  .svc-item{border-bottom:1px solid var(--border)}
  .works-top-grid{grid-template-columns:1fr 1fr}
  .wcard--feat{grid-column:1/3;grid-row:auto}
  .footer-grid{grid-template-columns:1fr 1fr}
  .svc-detail{grid-template-columns:1fr}
  .svc-detail:nth-child(even){direction:ltr}
  .flow-grid{grid-template-columns:repeat(3,1fr)}
  .msg-grid{grid-template-columns:1fr}
}
@media(max-width:768px){
  :root{--header-h:66px}
  .container{padding:0 20px}
  .gnav{display:none}
  .hamburger{display:flex}
  .sec{padding:70px 0}
  .hero-content{left:5%;right:5%;bottom:18%}
  .hero-indicators{right:20px}
  .works-top-grid{grid-template-columns:1fr}
  .wcard--feat{grid-column:auto;grid-row:auto}
  .svc-list{grid-template-columns:1fr}
  .svc-item{border-right:none;border-bottom:1px solid var(--border)}
  .counter-grid{grid-template-columns:1fr 1fr;gap:28px}
  .counter-num{font-size:2.6rem}
  .sec-head .sh-jp{font-size:1.55rem}
  .header-inner{padding:0 20px}
  .phero{height:320px}
  .phero h1{font-size:1.7rem}
  .philosophy-grid{grid-template-columns:1fr}
  .phi-item{border-right:none;border-bottom:1px solid var(--border)}
  .phi-item:last-child{border-bottom:none}
  .flow-grid{grid-template-columns:1fr}
  .flow-step::after{display:none}
  .contact-boxes{grid-template-columns:1fr}
  .works-grid{grid-template-columns:1fr}
  .gallery-grid{grid-template-columns:1fr 1fr}
  .footer-grid{grid-template-columns:1fr;gap:30px}
  .msg-body{padding:40px 24px}
  .svc-detail-body{padding:36px 24px}
  .cta h2{font-size:1.35rem}
}
@media(max-width:480px){
  .hero-catch{font-size:1.6rem}
  .counter-grid{grid-template-columns:1fr 1fr}
  .gallery-grid{grid-template-columns:1fr}
}