/* ============================================================
   テクノフロント株式会社  コーポレートサイト
   Design system : Blueprint / Precision  ―  白地 × ブルー
   ============================================================ */

/* ---------- Design tokens ---------- */
:root{
  /* color */
  --ink:        #0b1b33;   /* 主要テキスト（濃紺） */
  --ink-soft:   #44546b;   /* 補助テキスト */
  --ink-faint:  #8a98ad;   /* キャプション */
  --navy:       #07306b;   /* ディープブルー */
  --blue:       #0b56b8;   /* プライマリーブルー */
  --blue-bright:#1e88e5;   /* アクセント */
  --tint:       #eef4fb;   /* 淡い水色背景 */
  --tint-2:     #e2ecf8;
  --line:       #d4e0ef;   /* 罫線 */
  --line-strong:#b9cbe3;
  --white:      #ffffff;
  --paper:      #f7faff;

  /* type */
  --serif: "Noto Serif JP", "Hiragino Mincho ProN", "Yu Mincho", serif;
  --sans:  "Noto Sans JP", "Hiragino Kaku Gothic ProN", "Yu Gothic", sans-serif;
  --mono:  "Roboto Mono", "SFMono-Regular", Consolas, monospace;

  /* layout */
  --maxw: 1180px;
  --gut: clamp(20px, 5vw, 64px);
  --radius: 4px;

  /* motion */
  --ease: cubic-bezier(.22,.61,.36,1);
}

/* ---------- Reset ---------- */
*,*::before,*::after{ box-sizing:border-box; }
html{ -webkit-text-size-adjust:100%; scroll-behavior:smooth; }
body{
  margin:0;
  font-family:var(--sans);
  color:var(--ink);
  background:var(--white);
  line-height:1.85;
  font-size:16px;
  letter-spacing:.02em;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
ul{ margin:0; padding:0; list-style:none; }
h1,h2,h3,h4,p{ margin:0; }
button{ font-family:inherit; cursor:pointer; }

@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior:auto; }
  *{ animation:none !important; transition:none !important; }
}

/* ---------- Helpers ---------- */
.wrap{ width:100%; max-width:var(--maxw); margin-inline:auto; padding-inline:var(--gut); }
.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; }

/* technical eyebrow label */
.eyebrow{
  font-family:var(--mono);
  font-size:.72rem;
  letter-spacing:.22em;
  text-transform:uppercase;
  color:var(--blue);
  display:inline-flex;
  align-items:center;
  gap:.7em;
  font-weight:500;
}
.eyebrow::before{
  content:"";
  width:26px; height:1px;
  background:var(--blue);
  display:inline-block;
}
.eyebrow--center{ justify-content:center; }
.eyebrow--center::after{
  content:""; width:26px; height:1px; background:var(--blue); display:inline-block;
}

/* section heading */
.s-head{ margin-bottom:clamp(36px,5vw,60px); }
.s-head .ttl{
  font-family:var(--serif);
  font-weight:700;
  line-height:1.4;
  font-size:clamp(1.7rem,3.6vw,2.6rem);
  margin-top:.5em;
  letter-spacing:.04em;
}
.s-head .ttl .en{
  display:block;
  font-family:var(--mono);
  font-weight:500;
  font-size:.8rem;
  letter-spacing:.2em;
  color:var(--ink-faint);
  margin-top:.9em;
}
.s-head--center{ text-align:center; }

/* buttons */
.btn{
  display:inline-flex; align-items:center; gap:.8em;
  font-weight:700; font-size:.95rem; letter-spacing:.08em;
  padding:1em 2.2em;
  border-radius:var(--radius);
  border:1px solid transparent;
  transition:transform .35s var(--ease), background .3s, color .3s, box-shadow .3s;
  position:relative;
}
.btn .arr{ transition:transform .35s var(--ease); }
.btn:hover .arr{ transform:translateX(4px); }
.btn--primary{ background:var(--blue); color:#fff; box-shadow:0 10px 26px -12px rgba(11,86,184,.7); }
.btn--primary:hover{ background:var(--navy); transform:translateY(-2px); }
.btn--ghost{ border-color:var(--line-strong); color:var(--ink); background:#fff; }
.btn--ghost:hover{ border-color:var(--blue); color:var(--blue); transform:translateY(-2px); }
.btn--white{ background:#fff; color:var(--navy); }
.btn--white:hover{ transform:translateY(-2px); box-shadow:0 14px 30px -14px rgba(0,0,0,.5); }

/* ============================================================
   Header
   ============================================================ */
.site-header{
  position:fixed; inset:0 0 auto 0; z-index:100;
  background:rgba(255,255,255,.85);
  backdrop-filter:blur(10px);
  border-bottom:1px solid transparent;
  transition:border-color .3s, box-shadow .3s, background .3s;
}
.site-header.scrolled{
  border-bottom-color:var(--line);
  box-shadow:0 8px 24px -18px rgba(7,48,107,.5);
}
.site-header .bar{
  display:flex; align-items:center; justify-content:space-between;
  height:74px;
}
.brand{ display:flex; align-items:center; gap:.7em; }
.brand .mark{
  width:30px; height:30px; flex:none; position:relative;
}
.brand .mark svg{ width:100%; height:100%; display:block; }
.brand .name{ display:flex; flex-direction:column; line-height:1.1; }
.brand .name .jp{ font-family:var(--serif); font-weight:700; font-size:1.02rem; letter-spacing:.06em; color:var(--ink); }
.brand .name .en{ font-family:var(--mono); font-size:.58rem; letter-spacing:.28em; color:var(--blue); margin-top:3px; }

.nav{ display:flex; align-items:center; gap:clamp(14px,2vw,30px); }
.nav a.lnk{
  font-size:.92rem; font-weight:500; position:relative; padding:.4em 0;
  color:var(--ink-soft); transition:color .25s;
}
.nav a.lnk::after{
  content:""; position:absolute; left:0; bottom:0; height:1.5px; width:0;
  background:var(--blue); transition:width .3s var(--ease);
}
.nav a.lnk:hover, .nav a.lnk.active{ color:var(--ink); }
.nav a.lnk:hover::after, .nav a.lnk.active::after{ width:100%; }
.nav .btn{ padding:.7em 1.4em; font-size:.85rem; }

.nav-toggle{ display:none; }

@media (max-width:920px){
  .nav-toggle{
    display:flex; flex-direction:column; justify-content:center; gap:5px;
    width:44px; height:44px; border:1px solid var(--line); border-radius:var(--radius);
    background:#fff;
  }
  .nav-toggle span{ height:2px; width:20px; background:var(--ink); margin-inline:auto; transition:.3s var(--ease); }
  .nav-toggle[aria-expanded="true"] span:nth-child(1){ transform:translateY(7px) rotate(45deg); }
  .nav-toggle[aria-expanded="true"] span:nth-child(2){ opacity:0; }
  .nav-toggle[aria-expanded="true"] span:nth-child(3){ transform:translateY(-7px) rotate(-45deg); }
  .nav{
    position:fixed; inset:74px 0 auto 0;
    flex-direction:column; align-items:stretch; gap:0;
    background:#fff; border-bottom:1px solid var(--line);
    padding:8px var(--gut) 28px;
    transform:translateY(-12px); opacity:0; pointer-events:none;
    transition:.3s var(--ease);
    max-height:calc(100vh - 74px); overflow:auto;
  }
  .nav.open{ transform:none; opacity:1; pointer-events:auto; box-shadow:0 20px 30px -20px rgba(7,48,107,.4); }
  .nav a.lnk{ padding:.95em 0; border-bottom:1px solid var(--line); font-size:1rem; }
  .nav a.lnk::after{ display:none; }
  .nav .btn{ margin-top:18px; justify-content:center; padding:1em; }
}

/* ============================================================
   Hero
   ============================================================ */
.hero{
  position:relative; padding-top:74px; overflow:hidden;
  background:linear-gradient(180deg,#fff 0%, var(--paper) 100%);
}
.hero__grid{
  position:absolute; inset:0; z-index:0; pointer-events:none;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size:46px 46px;
  -webkit-mask-image:radial-gradient(circle at 70% 40%, rgba(0,0,0,.5), transparent 75%);
          mask-image:radial-gradient(circle at 70% 40%, rgba(0,0,0,.5), transparent 75%);
  opacity:.6;
}
.hero__inner{
  position:relative; z-index:2;
  display:grid; grid-template-columns:1.05fr .95fr; gap:clamp(30px,4vw,60px);
  align-items:center;
  min-height:min(86vh,760px);
  padding-block:clamp(54px,8vh,90px);
}
.hero__copy .eyebrow{ margin-bottom:1.6em; }
.hero__title{
  font-family:var(--serif); font-weight:700;
  font-size:clamp(2.3rem,5.4vw,4rem);
  line-height:1.34; letter-spacing:.04em; color:var(--navy);
}
.hero__title .accent{ color:var(--blue); position:relative; }
.hero__title .ln{ display:block; overflow:hidden; }
.hero__title .ln > span{ display:inline-block; transform:translateY(110%); }
.hero.is-in .hero__title .ln:nth-child(1) > span{ transition:transform .9s var(--ease) .15s; transform:none; }
.hero.is-in .hero__title .ln:nth-child(2) > span{ transition:transform .9s var(--ease) .32s; transform:none; }
.hero__sub{
  margin-top:1.9em; max-width:34em; color:var(--ink-soft); font-size:1.02rem;
  opacity:0; transform:translateY(16px);
}
.hero.is-in .hero__sub{ transition:.9s var(--ease) .6s; opacity:1; transform:none; }
.hero__cta{ margin-top:2.4em; display:flex; gap:14px; flex-wrap:wrap;
  opacity:0; transform:translateY(16px); }
.hero.is-in .hero__cta{ transition:.9s var(--ease) .75s; opacity:1; transform:none; }

/* hero visual : blueprint plate with registration marks */
.hero__visual{ position:relative; aspect-ratio:4/5; }
.hero__plate{
  position:absolute; inset:0; border:1px solid var(--line-strong);
  background:
    linear-gradient(135deg, rgba(11,86,184,.06), rgba(30,136,229,.02)),
    var(--white);
  overflow:hidden;
}
.hero__plate .ph-label{
  position:absolute; left:18px; bottom:16px; font-family:var(--mono);
  font-size:.66rem; letter-spacing:.18em; color:var(--ink-faint);
}
.hero__plate img,.hero__plate video{ width:100%; height:100%; object-fit:cover; }
.hero__plate video{ display:block; object-position:center; }
.hero__plate .ph-illu{ position:absolute; inset:0; display:grid; place-items:center; }
.hero__plate .ph-illu svg{ width:74%; height:auto; opacity:.9; }
/* registration ticks */
.reg{ position:absolute; width:20px; height:20px; z-index:3; }
.reg::before,.reg::after{ content:""; position:absolute; background:var(--blue); }
.reg::before{ width:100%; height:1.5px; top:0; }
.reg::after{ height:100%; width:1.5px; left:0; }
.reg.tl{ top:-1px; left:-1px; }
.reg.tr{ top:-1px; right:-1px; transform:scaleX(-1); }
.reg.bl{ bottom:-1px; left:-1px; transform:scaleY(-1); }
.reg.br{ bottom:-1px; right:-1px; transform:scale(-1); }
/* animated scan line */
.hero__visual .scan{
  position:absolute; left:0; right:0; height:2px;
  background:linear-gradient(90deg,transparent,var(--blue-bright),transparent);
  z-index:2; top:0; opacity:.0;
}
.hero.is-in .hero__visual .scan{ animation:scan 5.5s var(--ease) 1s infinite; }
@keyframes scan{ 0%{ top:6%; opacity:0; } 12%{ opacity:.9; } 88%{ opacity:.9; } 100%{ top:94%; opacity:0; } }
/* dimension annotation */
.hero__dim{
  position:absolute; right:-10px; top:50%; transform:translateY(-50%);
  font-family:var(--mono); font-size:.6rem; letter-spacing:.1em; color:var(--blue);
  writing-mode:vertical-rl; z-index:4;
  background:#fff; padding:6px 2px; border:1px solid var(--line);
}

@media (max-width:860px){
  .hero__inner{ grid-template-columns:1fr; gap:40px; min-height:auto; padding-block:48px 56px; }
  .hero__visual{ aspect-ratio:5/4; max-width:520px; }
  .hero__plate video{ object-position:center center; }
}

@media (max-width:480px){
  .hero__visual{ width:100%; aspect-ratio:4/3; }
}

/* ============================================================
   Stats strip
   ============================================================ */
.stats{ border-block:1px solid var(--line); background:var(--white); }
.stats__grid{ display:grid; grid-template-columns:repeat(4,1fr); }
.stat{ padding:clamp(30px,4vw,52px) 24px; text-align:center; position:relative; }
.stat + .stat{ border-left:1px solid var(--line); }
.stat .num{
  font-family:var(--mono); font-weight:700; color:var(--navy);
  font-size:clamp(2.2rem,5vw,3.4rem); line-height:1; letter-spacing:-.01em;
  display:inline-flex; align-items:baseline;
}
.stat .num .unit{ font-size:.42em; margin-left:.25em; color:var(--blue); font-weight:500; }
.stat .lbl{ margin-top:1em; font-size:.85rem; color:var(--ink-soft); letter-spacing:.06em; }
@media (max-width:680px){
  .stats__grid{ grid-template-columns:repeat(2,1fr); }
  .stat:nth-child(3){ border-left:none; }
  .stat:nth-child(n+3){ border-top:1px solid var(--line); }
}

/* ============================================================
   Generic section spacing
   ============================================================ */
.section{ padding-block:clamp(70px,9vw,120px); }
.section--tint{ background:var(--tint); }
.section--navy{ background:var(--navy); color:#fff; }
.section--navy .s-head .ttl{ color:#fff; }
.section--navy .eyebrow{ color:#9cc4ff; }
.section--navy .eyebrow::before,.section--navy .eyebrow::after{ background:#9cc4ff; }

/* ---------- Intro (about on top page) ---------- */
.intro__grid{ display:grid; grid-template-columns:1fr 1fr; gap:clamp(36px,5vw,72px); align-items:center; }
.intro__lead{ font-family:var(--serif); font-weight:500; font-size:clamp(1.25rem,2.4vw,1.7rem); line-height:1.9; letter-spacing:.04em; color:var(--navy); }
.intro__lead .sm{ display:block; font-size:.62em; color:var(--ink-soft); margin-top:1em; font-family:var(--sans); letter-spacing:.04em; }
.intro__body{ color:var(--ink-soft); }
.intro__body p + p{ margin-top:1.3em; }
@media (max-width:780px){ .intro__grid{ grid-template-columns:1fr; gap:28px; } }

/* ============================================================
   Feature cards (テクノフロントはここが違う)
   ============================================================ */
.features{ display:grid; grid-template-columns:repeat(2,1fr); gap:1px; background:var(--line); border:1px solid var(--line); }
.feature{
  background:#fff; padding:clamp(28px,3.4vw,44px);
  position:relative; transition:background .3s, transform .4s var(--ease);
}
.feature:hover{ background:var(--paper); }
.feature__idx{ font-family:var(--mono); font-size:.78rem; color:var(--blue); letter-spacing:.16em; }
.feature__tag{
  display:inline-block; margin-top:1.1em; font-size:.72rem; font-weight:700;
  color:var(--blue); border:1px solid var(--line-strong); padding:.35em .9em; border-radius:99px;
  letter-spacing:.06em;
}
.feature__ttl{ font-family:var(--serif); font-weight:700; font-size:1.3rem; margin-top:.8em; line-height:1.5; }
.feature__txt{ margin-top:1em; color:var(--ink-soft); font-size:.95rem; }
.feature::after{ content:""; position:absolute; left:0; top:0; width:3px; height:0; background:var(--blue); transition:height .4s var(--ease); }
.feature:hover::after{ height:100%; }
.feature--wide{ grid-column:1 / -1; }
@media (max-width:720px){ .features{ grid-template-columns:1fr; } .feature--wide{ grid-column:auto; } }

/* ============================================================
   Cross-link cards (設備 / 採用 …)
   ============================================================ */
.linkcards{ display:grid; grid-template-columns:repeat(3,1fr); gap:24px; }
.linkcard{
  position:relative; border:1px solid var(--line); border-radius:var(--radius);
  overflow:hidden; background:#fff; transition:transform .4s var(--ease), box-shadow .4s, border-color .3s;
  display:flex; flex-direction:column;
}
.linkcard:hover{ transform:translateY(-6px); box-shadow:0 26px 50px -30px rgba(7,48,107,.6); border-color:var(--line-strong); }
.linkcard__media{ aspect-ratio:16/10; }
.linkcard__body{ padding:26px 26px 28px; flex:1; display:flex; flex-direction:column; }
.linkcard__num{ font-family:var(--mono); font-size:.72rem; color:var(--blue); letter-spacing:.16em; }
.linkcard__ttl{ font-family:var(--serif); font-weight:700; font-size:1.35rem; margin-top:.5em; }
.linkcard__txt{ color:var(--ink-soft); font-size:.92rem; margin-top:.7em; flex:1; }
.linkcard__go{ margin-top:1.4em; font-family:var(--mono); font-size:.8rem; letter-spacing:.1em; color:var(--blue); display:inline-flex; align-items:center; gap:.6em; }
.linkcard__go .arr{ transition:transform .35s var(--ease); }
.linkcard:hover .linkcard__go .arr{ transform:translateX(5px); }
@media (max-width:860px){ .linkcards{ grid-template-columns:1fr; max-width:480px; margin-inline:auto; } }

/* ============================================================
   News (お知らせ)
   ============================================================ */
.news{ display:grid; gap:0; max-width:860px; margin-inline:auto; }
.news__item{
  display:grid; grid-template-columns:140px 110px 1fr; gap:20px; align-items:baseline;
  padding:22px 4px; border-bottom:1px solid var(--line); transition:background .25s;
}
.news__item:first-child{ border-top:1px solid var(--line); }
.news__item:hover{ background:var(--tint); }
.news__date{ font-family:var(--mono); font-size:.85rem; color:var(--ink-soft); }
.news__cat{ font-size:.7rem; font-weight:700; color:var(--blue); border:1px solid var(--line-strong); padding:.25em .7em; border-radius:99px; text-align:center; justify-self:start; }
.news__txt{ font-size:.95rem; }
@media (max-width:640px){
  .news__item{ grid-template-columns:1fr; gap:6px; padding:18px 4px; }
}

/* ============================================================
   CTA band
   ============================================================ */
.cta-band{ position:relative; overflow:hidden; background:var(--navy); color:#fff; }
.cta-band__grid{
  position:absolute; inset:0; opacity:.18;
  background-image:linear-gradient(rgba(255,255,255,.4) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.4) 1px,transparent 1px);
  background-size:48px 48px;
  -webkit-mask-image:radial-gradient(circle at 30% 50%,#000,transparent 70%);
          mask-image:radial-gradient(circle at 30% 50%,#000,transparent 70%);
}
.cta-band__inner{ position:relative; z-index:2; text-align:center; padding-block:clamp(64px,8vw,100px); }
.cta-band__ttl{ font-family:var(--serif); font-weight:700; font-size:clamp(1.6rem,3.6vw,2.5rem); line-height:1.5; letter-spacing:.04em; }
.cta-band__txt{ margin-top:1.2em; color:#cfe0f5; }
.cta-band__btns{ margin-top:2.4em; display:flex; gap:14px; justify-content:center; flex-wrap:wrap; }

/* ============================================================
   Footer
   ============================================================ */
.site-footer{ background:#06203f; color:#c4d4ea; padding-block:clamp(56px,7vw,84px) 0; }
.footer__top{ display:grid; grid-template-columns:1.4fr 1fr 1fr; gap:40px; }
.footer__brand .name{ font-family:var(--serif); font-weight:700; font-size:1.2rem; color:#fff; letter-spacing:.06em; }
.footer__brand .en{ font-family:var(--mono); font-size:.6rem; letter-spacing:.26em; color:#7fa6d8; margin-top:6px; }
.footer__brand address{ font-style:normal; margin-top:1.6em; font-size:.88rem; line-height:2; color:#a9c0dd; }
.footer__col h4{ font-family:var(--mono); font-size:.72rem; letter-spacing:.18em; color:#7fa6d8; margin-bottom:1.4em; }
.footer__col a{ display:block; padding:.45em 0; font-size:.92rem; color:#c4d4ea; transition:color .25s, padding-left .25s; }
.footer__col a:hover{ color:#fff; padding-left:.5em; }
.footer__bottom{ margin-top:clamp(40px,5vw,64px); border-top:1px solid rgba(255,255,255,.12); padding-block:24px; display:flex; justify-content:space-between; gap:14px; flex-wrap:wrap; }
.footer__bottom small{ font-family:var(--mono); font-size:.72rem; letter-spacing:.08em; color:#7fa6d8; }
@media (max-width:760px){ .footer__top{ grid-template-columns:1fr; gap:30px; } }

/* ============================================================
   Sub-page hero (lower pages)
   ============================================================ */
.page-hero{ position:relative; padding-top:74px; background:var(--navy); color:#fff; overflow:hidden; }
.page-hero__grid{ position:absolute; inset:0; opacity:.16;
  background-image:linear-gradient(rgba(255,255,255,.5) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.5) 1px,transparent 1px);
  background-size:44px 44px;
  -webkit-mask-image:radial-gradient(circle at 75% 30%,#000,transparent 72%); mask-image:radial-gradient(circle at 75% 30%,#000,transparent 72%); }
.page-hero__inner{ position:relative; z-index:2; padding-block:clamp(56px,8vw,96px); }
.page-hero .eyebrow{ color:#9cc4ff; }
.page-hero .eyebrow::before{ background:#9cc4ff; }
.page-hero__title{ font-family:var(--serif); font-weight:700; font-size:clamp(2rem,4.6vw,3.1rem); margin-top:.6em; letter-spacing:.06em; }
.page-hero__en{ font-family:var(--mono); font-size:.78rem; letter-spacing:.24em; color:#9cc4ff; margin-top:1em; }
.crumbs{ position:relative; z-index:2; font-family:var(--mono); font-size:.72rem; letter-spacing:.1em; color:#9cc4ff; padding-block:16px; border-top:1px solid rgba(255,255,255,.12); }
.crumbs a:hover{ color:#fff; }
.crumbs span{ color:#6f93c4; margin-inline:.6em; }

/* ============================================================
   Image placeholders (写真スペース)
   ============================================================ */
.ph{
  position:relative; background:
    repeating-linear-gradient(135deg, rgba(11,86,184,.05) 0 12px, transparent 12px 24px),
    var(--tint);
  border:1px dashed var(--line-strong);
  display:grid; place-items:center; text-align:center; color:var(--blue);
  aspect-ratio:16/10; overflow:hidden;
}
.ph img{ width:100%; height:100%; object-fit:cover; }
.ph__inner{ display:flex; flex-direction:column; align-items:center; gap:10px; padding:18px; }
.ph__icon{ width:40px; height:40px; opacity:.55; }
.ph__cap{ font-family:var(--mono); font-size:.72rem; letter-spacing:.12em; color:var(--blue); }
.ph__note{ font-size:.78rem; color:var(--ink-soft); }
.ph--sq{ aspect-ratio:1/1; }
.ph--wide{ aspect-ratio:21/9; }
.ph--tall{ aspect-ratio:3/4; }

/* ============================================================
   Company page
   ============================================================ */
.greet{ display:grid; grid-template-columns:.85fr 1.15fr; gap:clamp(36px,5vw,70px); align-items:start; }
.greet__media{ position:relative; }
.greet__sign{ margin-top:2em; }
.greet__sign .role{ font-size:.82rem; color:var(--ink-soft); letter-spacing:.06em; }
.greet__sign .nm{ font-family:var(--serif); font-weight:700; font-size:1.5rem; margin-top:.3em; letter-spacing:.1em; }
.greet__body p{ color:var(--ink-soft); }
.greet__body p + p{ margin-top:1.4em; }
.greet__lead{ font-family:var(--serif); font-weight:500; font-size:clamp(1.2rem,2.2vw,1.55rem); color:var(--navy); line-height:1.9; letter-spacing:.04em; margin-bottom:1.4em; }
@media (max-width:820px){ .greet{ grid-template-columns:1fr; gap:30px; } }

/* spec table */
.spec{ width:100%; border-collapse:collapse; border-top:2px solid var(--navy); }
.spec th, .spec td{ text-align:left; vertical-align:top; padding:20px 22px; border-bottom:1px solid var(--line); font-size:.95rem; }
.spec th{ width:200px; background:var(--tint); font-weight:700; color:var(--navy); white-space:nowrap; letter-spacing:.04em; }
.spec td{ color:var(--ink-soft); }
.spec td ul li{ position:relative; padding-left:1.2em; }
.spec td ul li::before{ content:"○"; position:absolute; left:0; color:var(--blue); font-size:.7em; top:.35em; }
@media (max-width:620px){
  .spec, .spec tbody, .spec tr, .spec th, .spec td{ display:block; width:100%; }
  .spec th{ border-bottom:none; padding-bottom:8px; }
  .spec td{ padding-top:6px; }
}

/* ============================================================
   Equipment page
   ============================================================ */
.equip-nav{ position:sticky; top:74px; z-index:40; background:rgba(255,255,255,.92); backdrop-filter:blur(8px); border-bottom:1px solid var(--line); }
.equip-nav ul{ display:flex; gap:6px; overflow-x:auto; padding:12px 0; scrollbar-width:thin; }
.equip-nav a{ white-space:nowrap; font-family:var(--mono); font-size:.78rem; letter-spacing:.08em; color:var(--ink-soft); padding:.55em 1em; border:1px solid var(--line); border-radius:99px; transition:.25s; }
.equip-nav a:hover, .equip-nav a.active{ background:var(--navy); color:#fff; border-color:var(--navy); }

.equip-block{ scroll-margin-top:140px; }
.equip-block + .equip-block{ margin-top:clamp(56px,7vw,96px); }
.equip-block__head{ display:flex; align-items:flex-end; justify-content:space-between; gap:20px; flex-wrap:wrap; margin-bottom:24px; padding-bottom:18px; border-bottom:2px solid var(--navy); }
.equip-block__ttl{ font-family:var(--serif); font-weight:700; font-size:clamp(1.5rem,3vw,2.1rem); letter-spacing:.04em; }
.equip-block__no{ font-family:var(--mono); font-size:.8rem; color:var(--blue); letter-spacing:.16em; }
.equip-block__feat{ background:var(--tint); border-left:3px solid var(--blue); padding:16px 22px; color:var(--ink-soft); font-size:.95rem; margin-bottom:26px; border-radius:0 var(--radius) var(--radius) 0; }
.equip-block__feat strong{ color:var(--navy); }

/* data table */
.dtable-wrap{ overflow-x:auto; border:1px solid var(--line); border-radius:var(--radius); }
.dtable{ width:100%; border-collapse:collapse; min-width:560px; font-size:.9rem; }
.dtable thead th{ background:var(--navy); color:#fff; font-family:var(--mono); font-weight:500; letter-spacing:.06em; font-size:.78rem; padding:13px 16px; text-align:left; white-space:nowrap; }
.dtable tbody td{ padding:13px 16px; border-bottom:1px solid var(--line); color:var(--ink-soft); vertical-align:top; }
.dtable tbody tr:nth-child(even){ background:var(--paper); }
.dtable tbody tr:hover{ background:var(--tint); }
.dtable td.no, .dtable th.no{ font-family:var(--mono); color:var(--blue); width:48px; }
.dtable td.spec-hi{ color:var(--navy); font-weight:700; }
.dtable .badge{ display:inline-block; font-size:.68rem; font-weight:700; color:#fff; background:var(--blue); padding:.15em .6em; border-radius:99px; margin-left:.4em; letter-spacing:.04em; }

.equip-gallery{ display:grid; grid-template-columns:repeat(3,1fr); gap:18px; margin-top:26px; }
@media (max-width:760px){ .equip-gallery{ grid-template-columns:1fr 1fr; } }
@media (max-width:480px){ .equip-gallery{ grid-template-columns:1fr; } }

/* ============================================================
   Recruit page
   ============================================================ */
.rec-lead{ display:grid; grid-template-columns:1fr 1fr; gap:clamp(34px,5vw,68px); align-items:center; }
.rec-lead__txt p{ color:var(--ink-soft); }
.rec-lead__txt p + p{ margin-top:1.2em; }
@media (max-width:780px){ .rec-lead{ grid-template-columns:1fr; gap:28px; } }

/* interview cards */
.interviews{ display:grid; grid-template-columns:repeat(2,1fr); gap:26px; }
.intv{ border:1px solid var(--line); border-radius:var(--radius); overflow:hidden; background:#fff; transition:transform .4s var(--ease), box-shadow .4s; }
.intv:hover{ transform:translateY(-5px); box-shadow:0 24px 46px -30px rgba(7,48,107,.6); }
.intv__media{ aspect-ratio:4/3; position:relative; }
.intv__tag{ position:absolute; top:14px; left:14px; z-index:3; background:var(--blue); color:#fff; font-size:.7rem; font-weight:700; padding:.35em .9em; border-radius:99px; letter-spacing:.06em; }
.intv__body{ padding:24px; }
.intv__role{ font-family:var(--mono); font-size:.74rem; color:var(--blue); letter-spacing:.1em; }
.intv__q{ font-family:var(--serif); font-weight:700; font-size:1.18rem; margin-top:.6em; line-height:1.6; }
.intv__a{ color:var(--ink-soft); font-size:.92rem; margin-top:.9em; }
@media (max-width:680px){ .interviews{ grid-template-columns:1fr; } }

/* job posting */
.job{ border:1px solid var(--line); border-radius:var(--radius); overflow:hidden; background:#fff; }
.job + .job{ margin-top:clamp(40px,5vw,64px); }
.job__head{ background:var(--navy); color:#fff; padding:clamp(26px,3.4vw,40px); position:relative; overflow:hidden; }
.job__head .g{ position:absolute; inset:0; opacity:.16; background-image:linear-gradient(rgba(255,255,255,.5) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.5) 1px,transparent 1px); background-size:40px 40px; -webkit-mask-image:radial-gradient(circle at 80% 30%,#000,transparent 70%); mask-image:radial-gradient(circle at 80% 30%,#000,transparent 70%); }
.job__head-in{ position:relative; z-index:2; }
.job__kind{ font-family:var(--mono); font-size:.76rem; letter-spacing:.16em; color:#9cc4ff; }
.job__name{ font-family:var(--serif); font-weight:700; font-size:clamp(1.6rem,3.4vw,2.3rem); margin-top:.4em; letter-spacing:.04em; }
.job__catch{ margin-top:1em; color:#cfe0f5; font-size:.96rem; max-width:46em; }
.job__pills{ margin-top:1.4em; display:flex; gap:8px; flex-wrap:wrap; }
.job__pill{ font-size:.74rem; font-weight:700; background:rgba(255,255,255,.12); border:1px solid rgba(255,255,255,.25); padding:.4em 1em; border-radius:99px; }

.tabs{ display:flex; gap:4px; border-bottom:1px solid var(--line); padding:0 clamp(18px,2.4vw,28px); overflow-x:auto; }
.tab{ background:none; border:none; padding:18px 18px 16px; font-size:.92rem; font-weight:700; color:var(--ink-soft); position:relative; white-space:nowrap; transition:color .25s; }
.tab::after{ content:""; position:absolute; left:18px; right:18px; bottom:-1px; height:2.5px; background:var(--blue); transform:scaleX(0); transition:transform .3s var(--ease); }
.tab[aria-selected="true"]{ color:var(--navy); }
.tab[aria-selected="true"]::after{ transform:scaleX(1); }
.tab-panel{ display:none; padding:clamp(26px,3.4vw,42px); }
.tab-panel.active{ display:block; animation:fade .4s var(--ease); }
@keyframes fade{ from{ opacity:0; transform:translateY(8px); } to{ opacity:1; transform:none; } }

/* requirement table */
.req{ width:100%; border-collapse:collapse; border-top:2px solid var(--navy); }
.req th, .req td{ text-align:left; vertical-align:top; padding:16px 20px; border-bottom:1px solid var(--line); font-size:.92rem; }
.req th{ width:190px; background:var(--tint); font-weight:700; color:var(--navy); white-space:nowrap; }
.req td{ color:var(--ink-soft); white-space:pre-line; }
.req td .hi{ color:var(--navy); font-weight:700; }
@media (max-width:640px){
  .req, .req tbody, .req tr, .req th, .req td{ display:block; width:100%; }
  .req th{ border-bottom:none; padding-bottom:6px; }
  .req td{ padding-top:4px; }
}

/* work blocks */
.work-block + .work-block{ margin-top:34px; padding-top:34px; border-top:1px solid var(--line); }
.work-block h4{ font-family:var(--serif); font-weight:700; font-size:1.2rem; color:var(--navy); margin-bottom:.8em; display:flex; align-items:center; gap:.6em; }
.work-block h4::before{ content:""; width:8px; height:8px; background:var(--blue); transform:rotate(45deg); flex:none; }
.work-block p{ color:var(--ink-soft); font-size:.94rem; white-space:pre-line; }

/* points */
.points{ display:grid; grid-template-columns:repeat(3,1fr); gap:18px; }
.point{ background:var(--tint); border-radius:var(--radius); padding:26px 24px; border-top:3px solid var(--blue); }
.point__no{ font-family:var(--mono); font-size:.74rem; color:var(--blue); letter-spacing:.12em; }
.point__ttl{ font-weight:700; color:var(--navy); margin-top:.6em; font-size:1.02rem; line-height:1.5; }
.point__txt{ color:var(--ink-soft); font-size:.88rem; margin-top:.7em; }
@media (max-width:820px){ .points{ grid-template-columns:1fr; } }

/* benefits */
.benefits{ display:grid; grid-template-columns:repeat(2,1fr); gap:1px; background:var(--line); border:1px solid var(--line); border-radius:var(--radius); overflow:hidden; }
.benefit{ background:#fff; padding:26px 26px 28px; }
.benefit h4{ font-family:var(--mono); font-size:.78rem; letter-spacing:.1em; color:var(--blue); margin-bottom:1em; display:flex; align-items:center; gap:.6em; }
.benefit h4::before{ content:"+"; font-weight:700; }
.benefit ul li{ position:relative; padding-left:1.3em; color:var(--ink-soft); font-size:.92rem; padding-block:.25em; }
.benefit ul li::before{ content:""; position:absolute; left:.2em; top:.85em; width:6px; height:6px; border-bottom:1.5px solid var(--blue); border-right:1.5px solid var(--blue); transform:rotate(45deg); }
@media (max-width:640px){ .benefits{ grid-template-columns:1fr; } }

.job__apply{ padding:clamp(26px,3vw,36px); text-align:center; border-top:1px solid var(--line); background:var(--paper); }

/* ============================================================
   Contact page
   ============================================================ */
.contact-grid{ display:grid; grid-template-columns:1fr 1fr; gap:clamp(36px,5vw,70px); align-items:start; }
@media (max-width:840px){ .contact-grid{ grid-template-columns:1fr; gap:36px; } }
.contact-info .blk + .blk{ margin-top:30px; padding-top:30px; border-top:1px solid var(--line); }
.contact-info h3{ font-family:var(--mono); font-size:.78rem; letter-spacing:.14em; color:var(--blue); margin-bottom:1em; }
.contact-info .tel{ font-family:var(--mono); font-weight:700; font-size:clamp(1.8rem,4vw,2.4rem); color:var(--navy); letter-spacing:.02em; line-height:1.2; }
.contact-info .hours{ color:var(--ink-soft); font-size:.9rem; margin-top:.5em; }
.contact-info address{ font-style:normal; line-height:2; color:var(--ink-soft); }

.form{ background:#fff; border:1px solid var(--line); border-radius:var(--radius); padding:clamp(26px,3.4vw,40px); }
.field{ margin-bottom:22px; }
.field label{ display:block; font-weight:700; font-size:.9rem; margin-bottom:.6em; color:var(--navy); }
.field label .req-mark{ color:#d8413c; font-size:.78rem; margin-left:.5em; }
.field input, .field select, .field textarea{
  width:100%; font-family:inherit; font-size:.95rem; color:var(--ink);
  padding:.9em 1em; border:1px solid var(--line-strong); border-radius:var(--radius);
  background:var(--paper); transition:border-color .25s, box-shadow .25s, background .25s;
}
.field input:focus, .field select:focus, .field textarea:focus{
  outline:none; border-color:var(--blue); background:#fff; box-shadow:0 0 0 3px rgba(11,86,184,.12);
}
.field textarea{ resize:vertical; min-height:140px; }
.form .btn{ width:100%; justify-content:center; padding:1.1em; }
.form__note{ font-size:.82rem; color:var(--ink-faint); margin-top:1.2em; text-align:center; }

.map-embed{ margin-top:clamp(56px,6vw,80px); }
.map-embed .ph{ aspect-ratio:21/8; }

/* ============================================================
   Reveal animation
   ============================================================ */
.reveal{ opacity:0; transform:translateY(28px); transition:opacity .8s var(--ease), transform .8s var(--ease); }
.reveal.is-visible{ opacity:1; transform:none; }
.reveal[data-delay="1"]{ transition-delay:.1s; }
.reveal[data-delay="2"]{ transition-delay:.2s; }
.reveal[data-delay="3"]{ transition-delay:.3s; }
.reveal[data-delay="4"]{ transition-delay:.4s; }