@charset "utf-8";
/* ============================================================
   金田建設株式会社 - Design System
   Concept : 紺 × 砂金 / 信頼感 × 高級感 / 土木の造形美
   ============================================================ */

/* ---------- Tokens ---------- */
:root{
  --navy-900:#050d1e;
  --navy-850:#071429;
  --navy-800:#0a1c38;
  --navy-700:#102a52;
  --navy-600:#173b6e;
  --navy-500:#23548f;
  --gold-400:#d7bd80;
  --gold-500:#c3a55f;
  --gold-600:#a8873f;
  --paper:#f5f2ec;
  --paper-2:#ebe6dc;
  --ink:#16181c;
  --ink-60:rgba(22,24,28,.62);
  --white-70:rgba(255,255,255,.72);
  --white-45:rgba(255,255,255,.45);
  --white-14:rgba(255,255,255,.14);
  --line:rgba(10,28,56,.14);

  --f-min:"Shippori Mincho B1","Hiragino Mincho ProN","Yu Mincho",serif;
  --f-sans:"Noto Sans JP","Hiragino Sans","Yu Gothic",sans-serif;
  --f-en:"Barlow Condensed","Noto Sans JP",sans-serif;

  --ease:cubic-bezier(.22,.9,.28,1);
  --pad:clamp(20px,5vw,64px);
  --sec:clamp(88px,12vw,180px);
}

/* ---------- Reset ---------- */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:var(--f-sans);
  font-size:16px;
  line-height:2;
  color:var(--ink);
  background:var(--paper);
  overflow-x:hidden;
  font-feature-settings:"palt" 1;
  letter-spacing:.04em;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
ul,ol{list-style:none}
button{font:inherit;color:inherit;background:none;border:none;cursor:pointer}
table{border-collapse:collapse;width:100%}
::selection{background:var(--gold-500);color:#fff}

/* ---------- Layout ---------- */
.container{width:min(1180px,100% - var(--pad)*2);margin-inline:auto}
.container-w{width:min(1440px,100% - var(--pad)*2);margin-inline:auto}
.section{padding-block:var(--sec);position:relative}
.bg-navy{background:var(--navy-850);color:#fff}
.bg-paper2{background:var(--paper-2)}

/* ---------- Typography ---------- */
.sec-head{margin-bottom:clamp(40px,6vw,72px)}
.sec-num{
  font-family:var(--f-en);font-size:13px;font-weight:500;letter-spacing:.32em;
  color:var(--gold-600);display:flex;align-items:center;gap:14px;margin-bottom:18px;
}
.sec-num::after{content:"";width:clamp(40px,6vw,88px);height:1px;background:currentColor;opacity:.5}
.bg-navy .sec-num{color:var(--gold-400)}
.sec-title{
  font-family:var(--f-min);font-weight:600;line-height:1.5;
  font-size:clamp(28px,4.4vw,50px);letter-spacing:.06em;
}
.sec-title .thin{font-weight:400;opacity:.85}
.sec-sub{margin-top:22px;font-size:clamp(14px,1.5vw,15.5px);line-height:2.2;color:var(--ink-60);max-width:62ch}
.bg-navy .sec-sub{color:var(--white-70)}
.lead{font-family:var(--f-min);font-size:clamp(19px,2.6vw,30px);line-height:2.05;letter-spacing:.08em;font-weight:500}

/* ---------- Buttons ---------- */
.btn{
  --c:var(--navy-800);
  position:relative;display:inline-flex;align-items:center;gap:16px;
  padding:20px 34px;border:1px solid var(--c);color:var(--c);
  font-size:13.5px;letter-spacing:.18em;overflow:hidden;isolation:isolate;
  transition:color .5s var(--ease),border-color .5s var(--ease);
}
.btn::before{
  content:"";position:absolute;inset:0;background:var(--navy-800);
  transform:scaleX(0);transform-origin:right;transition:transform .55s var(--ease);z-index:-1;
}
.btn:hover{color:#fff}
.btn:hover::before{transform:scaleX(1);transform-origin:left}
.btn .arw{width:26px;height:1px;background:currentColor;position:relative;transition:width .45s var(--ease)}
.btn .arw::after{content:"";position:absolute;right:0;top:-3px;width:7px;height:7px;border-top:1px solid currentColor;border-right:1px solid currentColor;transform:rotate(45deg)}
.btn:hover .arw{width:38px}
.btn-gold{--c:var(--gold-500)}
.btn-gold::before{background:var(--gold-500)}
.btn-gold:hover{color:var(--navy-900);border-color:var(--gold-500)}
.btn-light{--c:rgba(255,255,255,.6);color:#fff}
.btn-light::before{background:#fff}
.btn-light:hover{color:var(--navy-900);border-color:#fff}

/* ---------- Header ---------- */
.hd{
  position:fixed;inset:0 0 auto;z-index:110;
  display:flex;align-items:center;justify-content:space-between;
  padding:22px var(--pad);
  transition:background .5s var(--ease),padding .5s var(--ease),box-shadow .5s var(--ease);
}
.hd.is-solid{background:rgba(7,20,41,.94);backdrop-filter:blur(14px);padding-block:14px;box-shadow:0 1px 0 var(--white-14)}
.hd-logo{display:flex;align-items:center;gap:13px;color:#fff;flex:none}
.hd-mark{height:27px;width:auto;max-width:none;flex:none;transition:height .5s var(--ease)}
.hd.is-solid .hd-mark{height:24px}
.hd-name{
  font-family:var(--f-min);font-size:15.5px;letter-spacing:.14em;font-weight:600;line-height:1.2;
  padding-left:14px;border-left:1px solid rgba(255,255,255,.22);white-space:nowrap;
}
.hd-en{display:block;font-family:var(--f-en);font-size:9.5px;letter-spacing:.3em;color:var(--gold-400);margin-top:3px;font-weight:400}
.gnav{display:flex;align-items:center;gap:clamp(18px,2.4vw,34px)}
.gnav a{position:relative;color:#fff;font-size:13.5px;letter-spacing:.12em;padding-block:6px;white-space:nowrap}
.gnav a .en{display:block;font-family:var(--f-en);font-size:9.5px;letter-spacing:.24em;color:var(--gold-400);opacity:.75}
.gnav a::after{content:"";position:absolute;left:0;bottom:0;width:100%;height:1px;background:var(--gold-400);transform:scaleX(0);transform-origin:right;transition:transform .45s var(--ease)}
.gnav a:hover::after,.gnav a.is-current::after{transform:scaleX(1);transform-origin:left}
.hd-cta{display:flex;align-items:center;gap:10px;padding:13px 22px;background:var(--gold-500);color:var(--navy-900);font-size:13px;letter-spacing:.1em;white-space:nowrap;flex:none;transition:background .4s var(--ease)}
.hd-cta:hover{background:var(--gold-400)}
.hd-tel{color:#fff;text-align:right;line-height:1.3;white-space:nowrap;flex:none}
.hd-tel b{font-family:var(--f-en);font-size:22px;letter-spacing:.06em;font-weight:600}
.hd-tel span{display:block;font-size:10px;letter-spacing:.14em;color:var(--white-45)}
.burger{display:none;width:44px;height:44px;position:relative;z-index:110}
.burger i{position:absolute;left:9px;width:26px;height:1.5px;background:#fff;transition:.45s var(--ease)}
.burger i:nth-child(1){top:17px}
.burger i:nth-child(2){bottom:17px}
.is-open .burger i:nth-child(1){top:21px;transform:rotate(45deg)}
.is-open .burger i:nth-child(2){bottom:21.5px;transform:rotate(-45deg)}

/* mobile drawer */
.drawer{
  position:fixed;inset:0;z-index:105;background:var(--navy-900);
  display:flex;flex-direction:column;justify-content:flex-start;
  padding:clamp(76px,13vh,110px) var(--pad) clamp(28px,5vh,48px);
  overflow-y:auto;overscroll-behavior:contain;-webkit-overflow-scrolling:touch;
  clip-path:inset(0 0 100% 0);transition:clip-path .8s var(--ease);
}
.is-open .drawer{clip-path:inset(0 0 0 0)}
.is-open .hd{background:transparent;box-shadow:none;backdrop-filter:none}
.drawer nav{display:flex;flex-direction:column;gap:4px;margin-top:auto}
.drawer nav a{
  font-family:var(--f-min);font-size:clamp(22px,6vw,30px);letter-spacing:.1em;color:#fff;
  padding:14px 0;border-bottom:1px solid var(--white-14);display:flex;align-items:baseline;gap:14px;
  opacity:0;transform:translateY(16px);transition:opacity .6s var(--ease),transform .6s var(--ease);
}
.is-open .drawer nav a{opacity:1;transform:none}
.drawer nav a .en{font-family:var(--f-en);font-size:11px;letter-spacing:.24em;color:var(--gold-400)}
.drawer-foot{margin:36px 0 auto;color:var(--white-70);font-size:13px;line-height:2}
.drawer-foot b{font-family:var(--f-en);font-size:26px;color:#fff;display:block;letter-spacing:.05em}

/* ---------- Hero ---------- */
.hero{position:relative;min-height:100svh;display:flex;align-items:flex-end;overflow:hidden;background:var(--navy-900);isolation:isolate}
.hero-bg{
  position:absolute;inset:0;z-index:-3;
  background-color:#0d2246;
  background-image:url("/assets/img/works/retaining-wall-01.jpg");
  background-size:cover;background-position:center 62%;background-repeat:no-repeat;
  background-blend-mode:luminosity;
}
.hero-bg::after{content:"";position:absolute;inset:0;background:
  radial-gradient(120% 90% at 78% 12%,rgba(35,84,143,.42),transparent 60%),
  radial-gradient(90% 70% at 8% 100%,rgba(168,135,63,.16),transparent 62%),
  linear-gradient(180deg,rgba(5,13,30,.86),rgba(5,13,30,.94));}
.hero-svg{position:absolute;inset:0;width:100%;height:100%;z-index:-2;opacity:.5}
.hero-svg path{fill:none;stroke:var(--gold-400);stroke-width:.7;opacity:.5;
  stroke-dasharray:2400;stroke-dashoffset:2400;animation:draw 3.4s var(--ease) forwards}
.hero-svg path:nth-child(2n){stroke:#7fa8dd;opacity:.35}
@keyframes draw{to{stroke-dashoffset:0}}
.hero-grid{position:absolute;inset:0;z-index:-1;pointer-events:none;
  background-image:linear-gradient(var(--white-14) 1px,transparent 1px),linear-gradient(90deg,var(--white-14) 1px,transparent 1px);
  background-size:clamp(60px,8vw,120px) clamp(60px,8vw,120px);opacity:.16;
  mask-image:radial-gradient(120% 90% at 50% 40%,#000 20%,transparent 78%)}
.hero-inner{width:100%;padding:clamp(120px,17vh,180px) var(--pad) clamp(56px,9vh,110px);display:flex;align-items:flex-end;justify-content:space-between;gap:40px;flex-wrap:wrap}
.hero-copy{color:#fff}
.hero-cap{font-family:var(--f-en);font-size:12px;letter-spacing:.34em;color:var(--gold-400);margin-bottom:26px;display:flex;align-items:center;gap:12px}
.hero-cap::before{content:"";width:44px;height:1px;background:currentColor}
.hero-title{font-family:var(--f-min);font-weight:600;line-height:1.32;letter-spacing:.06em;
  font-size:clamp(30px,min(9.5vw,13vh),104px);text-shadow:0 4px 40px rgba(0,0,0,.35)}
.hero-title span{display:block;overflow:hidden}
.hero-title span i{display:block;font-style:normal;transform:translateY(110%);animation:rise 1.15s var(--ease) forwards}
.hero-title span:nth-child(2) i{animation-delay:.16s}
.hero-title span:nth-child(3) i{animation-delay:.32s}
.hero-title em{font-style:normal;color:var(--gold-400)}
@keyframes rise{to{transform:translateY(0)}}
.hero-lead{margin-top:30px;font-size:clamp(13.5px,1.6vw,16px);line-height:2.3;color:var(--white-70);max-width:44ch;
  opacity:0;animation:fadeUp 1.1s var(--ease) .7s forwards}
@keyframes fadeUp{from{opacity:0;transform:translateY(24px)}to{opacity:1;transform:none}}
.hero-side{color:#fff;text-align:right;opacity:0;animation:fadeUp 1.1s var(--ease) .95s forwards}
.hero-side .num{font-family:var(--f-en);font-size:clamp(56px,9vw,110px);line-height:.9;font-weight:600;color:var(--gold-400)}
.hero-side .num sub{font-size:.34em;vertical-align:baseline;letter-spacing:.1em;margin-left:6px;color:#fff}
.hero-side p{font-size:12.5px;letter-spacing:.18em;color:var(--white-70);margin-top:12px}
.scroll-cue{position:absolute;left:var(--pad);bottom:0;width:1px;height:clamp(70px,11vh,120px);background:var(--white-14);z-index:2}
.scroll-cue::after{content:"";position:absolute;inset:0;background:var(--gold-400);transform-origin:top;animation:cue 2.2s var(--ease) infinite}
@keyframes cue{0%{transform:scaleY(0)}45%{transform:scaleY(1);transform-origin:top}55%{transform:scaleY(1);transform-origin:bottom}100%{transform:scaleY(0);transform-origin:bottom}}
.hero-ticker{position:absolute;right:0;bottom:0;z-index:2;display:flex;overflow:hidden;width:min(340px,42vw);
  border-top:1px solid var(--white-14);border-left:1px solid var(--white-14);background:rgba(5,13,30,.45);backdrop-filter:blur(6px)}
.hero-ticker span{white-space:nowrap;font-family:var(--f-en);font-size:11px;letter-spacing:.28em;color:var(--white-45);padding:14px 0;animation:marq 22s linear infinite}
@keyframes marq{to{transform:translateX(-50%)}}

/* ---------- Page Hero (下層) ---------- */
.phero{position:relative;background:var(--navy-850);color:#fff;padding:clamp(150px,20vh,220px) 0 clamp(70px,9vw,110px);overflow:hidden}
.phero::before{content:"";position:absolute;inset:0;
  background:radial-gradient(100% 80% at 85% 0%,rgba(35,84,143,.6),transparent 60%),
  linear-gradient(180deg,transparent,rgba(5,13,30,.6));}
.phero::after{content:"";position:absolute;inset:0;
  background-image:linear-gradient(var(--white-14) 1px,transparent 1px),linear-gradient(90deg,var(--white-14) 1px,transparent 1px);
  background-size:90px 90px;opacity:.12;mask-image:linear-gradient(90deg,#000,transparent 70%)}
.phero .container{position:relative;z-index:1}
.phero-en{font-family:var(--f-en);font-size:clamp(56px,11vw,140px);line-height:.86;font-weight:600;
  color:transparent;-webkit-text-stroke:1px rgba(215,189,128,.5);letter-spacing:.02em}
.phero-jp{font-family:var(--f-min);font-size:clamp(24px,3.6vw,40px);letter-spacing:.14em;margin-top:16px;font-weight:600}
.phero-desc{margin-top:20px;color:var(--white-70);font-size:14.5px;max-width:60ch;line-height:2.2}
.crumb{position:absolute;bottom:22px;right:var(--pad);font-size:11.5px;letter-spacing:.14em;color:var(--white-45);z-index:2}
.crumb a:hover{color:var(--gold-400)}

/* ---------- Reveal ---------- */
[data-rv]{opacity:0;transform:translateY(34px);transition:opacity 1s var(--ease),transform 1s var(--ease)}
[data-rv].on{opacity:1;transform:none}
[data-rv="l"]{transform:translateX(-40px)}
[data-rv="r"]{transform:translateX(40px)}
[data-rv="s"]{transform:scale(.94);opacity:0}
[data-rv].on{transform:none}
[data-rv-d="1"]{transition-delay:.12s}[data-rv-d="2"]{transition-delay:.24s}
[data-rv-d="3"]{transition-delay:.36s}[data-rv-d="4"]{transition-delay:.48s}
[data-rv-d="5"]{transition-delay:.6s}[data-rv-d="6"]{transition-delay:.72s}
@media(prefers-reduced-motion:reduce){
  [data-rv],[data-rv].on{opacity:1;transform:none;transition:none}
  .hero-title span i,.hero-lead,.hero-side{animation:none;opacity:1;transform:none}
  .hero-svg path{animation:none;stroke-dashoffset:0}
}

/* ---------- Philosophy ---------- */
.philo{position:relative;overflow:hidden}
.philo-bgtext{position:absolute;right:-2%;top:6%;font-family:var(--f-en);font-size:clamp(90px,20vw,260px);
  line-height:.8;font-weight:600;color:var(--navy-800);opacity:.05;letter-spacing:.02em;pointer-events:none;white-space:nowrap}
.philo-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(40px,6vw,90px);align-items:center;position:relative}
.philo-visual{position:relative;aspect-ratio:4/5;background:linear-gradient(160deg,var(--navy-800),var(--navy-600));overflow:hidden}
.philo-visual svg{position:absolute;inset:0;width:100%;height:100%;opacity:.5}
.philo-visual img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.philo-visual::after{content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(7,20,41,.32),rgba(7,20,41,.78));}
.philo-visual .vlabel,.philo-visual .est{z-index:2}
.philo-visual .vlabel{position:absolute;left:26px;bottom:26px;color:#fff;font-family:var(--f-min);
  writing-mode:vertical-rl;font-size:clamp(18px,2.4vw,26px);letter-spacing:.3em;left:auto;right:26px;top:26px;bottom:auto;
  text-shadow:0 2px 20px rgba(0,0,0,.4)}
.philo-visual .est{position:absolute;left:24px;bottom:24px;font-family:var(--f-en);color:var(--gold-400);font-size:13px;letter-spacing:.28em}
.philo-body p{margin-top:26px;line-height:2.4;font-size:15px;color:var(--ink-60)}
.sign{margin-top:34px;display:flex;align-items:baseline;gap:6px 14px;flex-wrap:wrap;font-size:12.5px;color:var(--ink-60);letter-spacing:.12em}
.sign span,.sign b{white-space:nowrap}
.sign b{font-family:var(--f-min);font-size:22px;color:var(--ink);letter-spacing:.16em}

/* ---------- Service cards ---------- */
.svc-list{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--line);border-block:1px solid var(--line)}
.bg-navy .svc-list{background:var(--white-14);border-color:var(--white-14)}
.svc-item{background:var(--paper);padding:clamp(30px,4vw,56px);position:relative;overflow:hidden;transition:background .5s var(--ease)}
.bg-navy .svc-item{background:var(--navy-850)}
.svc-item::before{content:"";position:absolute;left:0;top:0;width:100%;height:2px;background:var(--gold-500);transform:scaleX(0);transform-origin:left;transition:transform .6s var(--ease)}
.svc-item:hover::before{transform:scaleX(1)}
.svc-item:hover{background:#fff}
.bg-navy .svc-item:hover{background:var(--navy-800)}
.svc-no{font-family:var(--f-en);font-size:12px;letter-spacing:.28em;color:var(--gold-600)}
.svc-icon{width:60px;height:60px;margin:18px 0 22px}
.svc-icon svg{width:100%;height:100%;stroke:var(--navy-600);fill:none;stroke-width:1.2}
.bg-navy .svc-icon svg{stroke:var(--gold-400)}
.svc-title{font-family:var(--f-min);font-size:clamp(19px,2.2vw,25px);letter-spacing:.08em;font-weight:600;line-height:1.6}
.svc-title small{display:block;font-family:var(--f-en);font-size:11px;letter-spacing:.2em;color:var(--gold-600);margin-top:8px;font-weight:400}
.svc-text{margin-top:16px;font-size:14px;line-height:2.15;color:var(--ink-60)}
.bg-navy .svc-text{color:var(--white-70)}
.svc-tags{margin-top:20px;display:flex;flex-wrap:wrap;gap:8px}
.svc-tags span{font-size:11.5px;letter-spacing:.08em;padding:5px 12px;border:1px solid var(--line);color:var(--ink-60)}
.bg-navy .svc-tags span{border-color:var(--white-14);color:var(--white-70)}

/* ---------- Strength ---------- */
.str-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(24px,3vw,44px)}
.str-card{position:relative;padding-top:34px;border-top:1px solid var(--white-14)}
.str-card .no{font-family:var(--f-en);font-size:clamp(44px,6vw,74px);line-height:.85;color:transparent;-webkit-text-stroke:1px rgba(215,189,128,.55)}
.str-card h3{font-family:var(--f-min);font-size:clamp(18px,2.2vw,23px);letter-spacing:.1em;margin:20px 0 14px;font-weight:600}
.str-card p{font-size:14px;line-height:2.2;color:var(--white-70)}

/* ---------- Numbers ---------- */
.num-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line)}
.num-cell{background:var(--paper);padding:clamp(26px,3.4vw,44px) clamp(18px,2.4vw,32px);text-align:center}
.num-cell .label{font-size:12.5px;letter-spacing:.14em;color:var(--ink-60)}
.num-cell .val{font-family:var(--f-en);font-size:clamp(46px,7vw,80px);line-height:1;font-weight:600;color:var(--navy-700);margin-top:14px}
.num-cell .val sub{font-family:var(--f-sans);font-size:.24em;vertical-align:baseline;margin-left:6px;letter-spacing:.1em;color:var(--ink-60)}
.num-cell .note{font-size:11.5px;color:var(--ink-60);margin-top:8px;letter-spacing:.08em}

/* ---------- Works ---------- */
.works-list{border-top:1px solid var(--line)}
.work-row{display:grid;grid-template-columns:auto 1fr auto;gap:clamp(16px,3vw,44px);align-items:center;
  padding:clamp(24px,3vw,34px) 0;border-bottom:1px solid var(--line);transition:padding-left .5s var(--ease)}
.work-row:hover{padding-left:14px}
.work-cat{font-family:var(--f-en);font-size:11.5px;letter-spacing:.2em;color:var(--gold-600);
  border:1px solid var(--line);padding:7px 14px;white-space:nowrap}
.work-name{font-family:var(--f-min);font-size:clamp(17px,2vw,22px);letter-spacing:.08em;font-weight:600}
.work-name span{display:block;font-family:var(--f-sans);font-size:13px;letter-spacing:.06em;color:var(--ink-60);margin-top:8px;font-weight:400;line-height:1.9}
.work-count{font-family:var(--f-en);font-size:clamp(28px,4vw,44px);color:var(--navy-700);line-height:1;white-space:nowrap}
.work-count sub{font-family:var(--f-sans);font-size:.3em;vertical-align:baseline;margin-left:4px;color:var(--ink-60)}

/* photo placeholder */
.ph{position:relative;background:linear-gradient(150deg,var(--navy-800),var(--navy-600));overflow:hidden;aspect-ratio:16/10}
.ph svg{position:absolute;inset:0;width:100%;height:100%;opacity:.45}
.ph img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;
  transition:transform 1.2s var(--ease)}
.ph:hover img{transform:scale(1.05)}
.ph figcaption{position:absolute;left:0;right:0;bottom:0;padding:16px 18px;color:#fff;font-size:12.5px;letter-spacing:.1em;
  background:linear-gradient(0deg,rgba(5,13,30,.9),rgba(5,13,30,.35) 60%,transparent);z-index:2}
.ph figcaption b{display:block;font-family:var(--f-min);font-size:15px;font-weight:600;letter-spacing:.08em;margin-bottom:4px}
.ph figcaption span{color:var(--white-70);font-size:11.5px}
.ph-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(14px,2vw,26px)}

/* ---------- Flow ---------- */
.flow{counter-reset:f;display:grid;gap:1px;background:var(--line);border-block:1px solid var(--line)}
.flow li{background:var(--paper);padding:clamp(24px,3vw,36px) clamp(20px,3vw,40px);display:grid;grid-template-columns:auto 1fr;gap:clamp(20px,4vw,50px);align-items:start}
.flow li::before{counter-increment:f;content:"0" counter(f);font-family:var(--f-en);font-size:clamp(30px,4vw,46px);
  line-height:1;color:transparent;-webkit-text-stroke:1px var(--gold-600)}
.flow h4{font-family:var(--f-min);font-size:clamp(17px,2vw,21px);letter-spacing:.1em;font-weight:600}
.flow p{font-size:14px;line-height:2.15;color:var(--ink-60);margin-top:10px}

/* ---------- Table ---------- */
.tbl{border-top:1px solid var(--line)}
.tbl tr{border-bottom:1px solid var(--line)}
.tbl th,.tbl td{padding:clamp(18px,2.4vw,26px) 4px;text-align:left;vertical-align:top;font-size:14.5px;line-height:2.1}
.tbl th{width:min(28%,230px);font-weight:500;letter-spacing:.12em;color:var(--navy-700);white-space:nowrap}
.tbl td{color:var(--ink-60)}
.tbl td b{color:var(--ink);font-weight:500}

/* ---------- Timeline ---------- */
.tl{position:relative;padding-left:clamp(24px,4vw,54px)}
.tl::before{content:"";position:absolute;left:4px;top:10px;bottom:10px;width:1px;background:var(--line)}
.tl li{position:relative;padding-bottom:clamp(34px,5vw,54px)}
.tl li::before{content:"";position:absolute;left:calc(-1*clamp(24px,4vw,54px) + 1px);top:11px;width:7px;height:7px;border-radius:50%;background:var(--gold-500)}
.tl .yr{font-family:var(--f-en);font-size:clamp(20px,2.6vw,28px);letter-spacing:.06em;color:var(--navy-700)}
.tl h4{font-family:var(--f-min);font-size:clamp(16px,1.9vw,20px);letter-spacing:.08em;margin-top:6px;font-weight:600}
.tl p{font-size:14px;color:var(--ink-60);margin-top:8px;line-height:2.1}

/* ---------- Recruit banner ---------- */
.rec-band{position:relative;overflow:hidden;background:var(--navy-900);color:#fff}
.rec-band::before{content:"";position:absolute;inset:0;background:
  radial-gradient(80% 120% at 100% 0,rgba(168,135,63,.35),transparent 60%),
  radial-gradient(70% 90% at 0 100%,rgba(35,84,143,.5),transparent 60%)}
.rec-band .container{position:relative;z-index:1;display:flex;justify-content:space-between;align-items:center;gap:40px;flex-wrap:wrap}
.rec-band h2{font-family:var(--f-min);font-size:clamp(26px,4vw,46px);line-height:1.6;letter-spacing:.08em;font-weight:600}
.rec-band p{margin-top:18px;color:var(--white-70);font-size:14.5px;line-height:2.2;max-width:48ch}

/* ---------- Contact ---------- */
.ct-grid{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--line);border:1px solid var(--line)}
.ct-cell{background:var(--paper);padding:clamp(30px,4vw,54px);text-align:center}
.ct-cell .k{font-family:var(--f-en);font-size:11.5px;letter-spacing:.26em;color:var(--gold-600)}
.ct-cell .v{font-family:var(--f-en);font-size:clamp(30px,4.6vw,50px);line-height:1.2;margin:14px 0 8px;color:var(--navy-800);word-break:break-all}
.ct-cell .v.mail{font-family:var(--f-sans);font-size:clamp(15px,2vw,21px);letter-spacing:.02em}
.ct-cell .n{font-size:12.5px;color:var(--ink-60)}
.form{display:grid;gap:26px;max-width:820px;margin-inline:auto}
.field label{display:block;font-size:13px;letter-spacing:.12em;margin-bottom:10px;color:var(--navy-700)}
.field label i{font-style:normal;font-size:10.5px;color:#fff;background:var(--gold-600);padding:3px 7px;margin-left:10px;letter-spacing:.08em}
.field input,.field textarea,.field select{
  width:100%;padding:15px 16px;border:1px solid var(--line);background:#fff;font:inherit;font-size:15px;
  transition:border-color .4s var(--ease),box-shadow .4s var(--ease)}
.field textarea{min-height:170px;resize:vertical;line-height:1.9}
.field input:focus,.field textarea:focus,.field select:focus{outline:none;border-color:var(--navy-600);box-shadow:0 0 0 3px rgba(23,59,110,.1)}
.form-note{font-size:12.5px;color:var(--ink-60);line-height:2}
.form-submit{display:flex;justify-content:center;margin-top:6px}

/* ---------- Footer ---------- */
.ft{background:var(--navy-900);color:#fff;padding:clamp(60px,8vw,100px) 0 34px;position:relative;overflow:hidden}
.ft::before{content:"";position:absolute;inset:0;background-image:linear-gradient(var(--white-14) 1px,transparent 1px),linear-gradient(90deg,var(--white-14) 1px,transparent 1px);background-size:80px 80px;opacity:.08}
.ft .container{position:relative;z-index:1}
.ft-top{display:grid;grid-template-columns:1.2fr 1fr;gap:clamp(34px,5vw,70px);padding-bottom:clamp(40px,5vw,64px);border-bottom:1px solid var(--white-14)}
.ft-logo{display:flex;flex-direction:column;align-items:flex-start;gap:16px}
.ft-logoimg{height:34px;width:auto}
.ft-name{font-family:var(--f-min);font-size:19px;letter-spacing:.16em;font-weight:600}
.ft-name span{display:block;font-family:var(--f-en);font-size:10px;letter-spacing:.3em;color:var(--gold-400);margin-top:4px;font-weight:400}
.ft-info{margin-top:26px;font-size:13.5px;line-height:2.2;color:var(--white-70)}
.ft-info a:hover{color:var(--gold-400)}
.ft-nav{display:grid;grid-template-columns:1fr 1fr;gap:10px 20px;align-content:start}
.ft-nav a{font-size:13.5px;color:var(--white-70);padding:5px 0;display:flex;gap:10px;align-items:baseline;transition:color .35s var(--ease)}
.ft-nav a::before{content:"";width:12px;height:1px;background:var(--gold-500);flex:none;transition:width .35s var(--ease)}
.ft-nav a:hover{color:#fff}
.ft-nav a:hover::before{width:22px}
.ft-bottom{display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap;padding-top:26px;font-size:11.5px;letter-spacing:.1em;color:var(--white-45)}
.sns{display:flex;gap:12px}
.sns a{width:40px;height:40px;border:1px solid var(--white-14);display:grid;place-items:center;transition:.4s var(--ease)}
.sns a:hover{background:var(--gold-500);border-color:var(--gold-500)}
.sns svg{width:17px;height:17px;fill:none;stroke:#fff;stroke-width:1.4}
.sns a:hover svg{stroke:var(--navy-900)}

/* fixed mobile CTA */
.mob-cta{display:none;position:fixed;left:0;right:0;bottom:0;z-index:90;grid-template-columns:1fr 1fr;
  box-shadow:0 -6px 24px rgba(5,13,30,.16)}
.mob-cta a{padding:16px 8px;text-align:center;font-size:13px;letter-spacing:.1em;display:flex;align-items:center;justify-content:center;gap:8px}
.mob-cta .tel{background:var(--navy-800);color:#fff}
.mob-cta .mail{background:var(--gold-500);color:var(--navy-900)}

/* ---------- Responsive ---------- */
@media(max-width:1400px){
  .gnav{gap:clamp(14px,1.7vw,24px)}
  .hd-tel b{font-size:19px}
  .hd-cta{padding:12px 18px;font-size:12.5px}
}
@media(max-width:1240px){
  .gnav,.hd-tel{display:none}
  .burger{display:block}
  .hd-cta{display:none}
}
@media(max-width:880px){
  body{font-size:15px}
  .philo-grid,.ct-grid,.ft-top{grid-template-columns:1fr}
  .svc-list,.str-grid,.ph-grid{grid-template-columns:1fr}
  .num-grid{grid-template-columns:repeat(2,1fr)}
  .hero-inner{flex-direction:column;align-items:flex-start}
  .hero-side{text-align:left}
  .hero-ticker{display:none}
  .work-row{grid-template-columns:1fr auto;row-gap:14px}
  .work-cat{grid-column:1/-1;justify-self:start}
  .philo-visual{aspect-ratio:3/2}
  .flow li{grid-template-columns:1fr;gap:8px}
  .tbl th,.tbl td{display:block;width:100%;padding-block:6px}
  .tbl th{padding-top:20px}
  .tbl td{padding-bottom:20px}
  .mob-cta{display:grid}
  .ft{padding-bottom:90px}
  .drawer{padding-bottom:70px}
}

/* ---------- 改行制御 ---------- */
.pc{display:inline}
.sp{display:none}
@media(max-width:880px){
  .pc{display:none}
  .sp{display:inline}
}

@media(max-width:880px){
  .philo-visual .vlabel{
    writing-mode:horizontal-tb;right:auto;left:22px;top:22px;
    font-size:clamp(16px,4.4vw,20px);letter-spacing:.12em;max-width:70%;line-height:1.9;
  }
}

/* ---------- 固定CTA分の余白確保（スマホ） ---------- */
@media(max-width:880px){
  .hero-inner{padding-top:clamp(116px,14vh,140px);padding-bottom:calc(clamp(56px,9vh,110px) + 58px)}
  .hero-side .num{font-size:clamp(44px,13vw,70px)}
  .hero-ticker{display:none}
  .scroll-cue{display:none}
}

/* ---------- 画面が低いときのドロワー ---------- */
@media(max-height:700px){
  .drawer nav a{font-size:clamp(19px,5vw,24px);padding:10px 0}
  .drawer-foot{margin-top:24px;font-size:12.5px;line-height:1.9}
  .drawer-foot b{font-size:22px}
}

/* ---------- 実績一覧：スマホは1カラム ---------- */
@media(max-width:560px){
  .work-row{grid-template-columns:1fr;row-gap:10px}
  .work-count{justify-self:start;font-size:32px}
}

/* ---------- 極小幅（〜359px）---------- */
@media(max-width:359px){
  .hd{padding-inline:16px}
  .hd-name{display:none}
  .hero-cap{font-size:10.5px;letter-spacing:.24em}
  .svc-tags span,.work-cat{font-size:10.5px}
  .mob-cta a{font-size:12px;letter-spacing:.04em}
}

/* ---------- 横向き・高さの低い画面 ---------- */
@media(max-height:520px) and (orientation:landscape){
  .hero-inner{padding-top:104px;padding-bottom:76px}
  .hero-title{font-size:clamp(26px,7.5vh,44px)}
  .hero-cap{margin-bottom:14px}
  .hero-lead{margin-top:18px;line-height:2}
  .hero-side .num{font-size:clamp(38px,9vh,52px)}
  .phero{padding-top:120px;padding-bottom:56px}
}

/* ---------- サービスカードの施工写真 ---------- */
.svc-photo{position:relative;margin:20px 0 4px;aspect-ratio:16/9;overflow:hidden;background:var(--navy-800)}
.svc-photo img{width:100%;height:100%;object-fit:cover;transition:transform 1.2s var(--ease)}
.svc-item:hover .svc-photo img{transform:scale(1.05)}
.svc-photo::after{content:"";position:absolute;inset:0;box-shadow:inset 0 0 0 1px rgba(10,28,56,.12)}

/* ---------- 写真ギャラリー ---------- */
.gallery{display:grid;grid-template-columns:repeat(2,1fr);gap:clamp(14px,2vw,24px)}
.gallery .ph{aspect-ratio:4/3}
.gallery .ph.wide{grid-column:span 2;aspect-ratio:16/7}
@media(max-width:700px){
  .gallery{grid-template-columns:1fr}
  .gallery .ph.wide{grid-column:span 1;aspect-ratio:4/3}
}

/* ---------- ヘッダーロゴ：スマホ幅の最適化 ---------- */
@media(max-width:520px){
  .hd-mark{height:22px}
  .hd.is-solid .hd-mark{height:20px}
  .hd-name{font-size:11.5px;letter-spacing:.06em;padding-left:10px;white-space:nowrap}
}

/* ---------- 福利厚生（観戦チケット） ---------- */
.benefit{display:grid;grid-template-columns:minmax(0,.95fr) minmax(0,1.05fr);gap:clamp(30px,4.5vw,70px);align-items:center}
.ticket{
  position:relative;background:linear-gradient(155deg,var(--navy-700),var(--navy-900));
  color:#fff;padding:clamp(30px,4vw,46px);overflow:hidden;isolation:isolate;
  box-shadow:0 26px 60px -30px rgba(5,13,30,.7);
}
.ticket::before,.ticket::after{
  content:"";position:absolute;width:36px;height:36px;border-radius:50%;background:var(--paper-2);z-index:2;
}
.ticket::before{left:-18px;top:58%;transform:translateY(-50%)}
.ticket::after{right:-18px;top:58%;transform:translateY(-50%)}
.ticket-perf{position:absolute;left:22px;right:22px;top:58%;border-top:1px dashed rgba(255,255,255,.26)}
.ticket-grid{position:absolute;inset:0;z-index:-1;opacity:.16;
  background-image:linear-gradient(var(--white-14) 1px,transparent 1px),linear-gradient(90deg,var(--white-14) 1px,transparent 1px);
  background-size:34px 34px;mask-image:radial-gradient(120% 100% at 30% 0,#000,transparent 75%)}
.ticket-head{display:flex;align-items:center;justify-content:space-between;gap:16px}
.ticket-label{font-family:var(--f-en);font-size:11.5px;letter-spacing:.3em;color:var(--gold-400)}
.ticket-ball{width:46px;height:46px;flex:none}
.ticket-ball svg{width:100%;height:100%;fill:none;stroke:var(--gold-400);stroke-width:1.5}
.ticket-title{font-family:var(--f-min);font-size:clamp(21px,2.6vw,29px);line-height:1.6;letter-spacing:.08em;font-weight:600;margin:22px 0 10px}
.ticket-place{font-size:13px;letter-spacing:.1em;color:var(--white-70)}
.ticket-foot{margin-top:clamp(34px,4vw,48px);padding-top:22px;display:flex;justify-content:space-between;align-items:flex-end;gap:16px;flex-wrap:wrap}
.ticket-foot .k{font-family:var(--f-en);font-size:10.5px;letter-spacing:.24em;color:var(--white-45)}
.ticket-foot .v{font-size:13.5px;letter-spacing:.08em;margin-top:6px}
.ticket-seat{font-family:var(--f-en);font-size:clamp(26px,3.4vw,40px);line-height:1;color:var(--gold-400);letter-spacing:.04em}
.benefit-body p{font-size:15px;line-height:2.35;color:var(--ink-60);margin-top:22px}
.benefit-body p b{color:var(--ink);font-weight:500}
.benefit-note{font-size:12.5px !important;line-height:2 !important;margin-top:18px !important}
.benefit-list{margin-top:28px;display:grid;gap:12px}
.benefit-list li{position:relative;padding-left:26px;font-size:14.5px;line-height:2.05}
.benefit-list li::before{content:"";position:absolute;left:0;top:14px;width:12px;height:1px;background:var(--gold-600)}
@media(max-width:880px){
  .benefit{grid-template-columns:1fr}
  .ticket::before,.ticket::after{display:none}
}

/* アンカーリンクがヘッダーに隠れないように */
[id]{scroll-margin-top:clamp(80px,12vh,120px)}