/* ==========================================================
   common.css — Group A 共通スタイル
   対象: index / service-list / service-detail / service-ses /
         service-quality / service-dx
   ========================================================== */

/* ── RESET ── */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
/* スクロールバーの有無でレイアウト幅が変わるのを防ぐ
   （ハンバーガー → ×切替時に nav 内要素が横にズレる現象の対策） */
html{scrollbar-gutter:stable}

/* ── ROOT TOKENS ── */
:root{
  --white:#ffffff;
  --bg:#f7f6f2;
  --bg2:#eeecea;
  --ink:#1a1a2e;
  --ink2:#2e2e45;
  --muted:#7a7a90;
  --border:#e2e0da;
  --border2:#cccac4;
  --orange:#d95f1a;
  --orange-light:#f4e4d8;
  --teal:#1e8fa0;
  --teal-light:#d8f0f4;
  --navy:#1d3557;
  --navy-light:#d8e4ef;
}

html{scroll-behavior:smooth}
body{font-family:'Noto Sans JP',sans-serif;background:var(--bg);color:var(--ink);overflow-x:hidden}

/* ── NAV ── */
nav{position:fixed;top:0;left:0;right:0;z-index:200;height:68px;display:flex;align-items:center;justify-content:space-between;padding:0 5vw;background:rgba(247,246,242,.92);backdrop-filter:blur(16px);border-bottom:1px solid var(--border);transition:background .4s,box-shadow .4s,border-bottom-color .4s}
nav.hp-scrolled{background:rgba(255,255,255,.96);backdrop-filter:blur(18px);box-shadow:0 2px 24px rgba(0,0,0,.08)}
.nav-logo{display:flex;align-items:center;gap:12px;text-decoration:none}
.nav-logo-img-btn{position:relative;display:flex;flex-direction:column;align-items:center;gap:2px;text-decoration:none;cursor:pointer}
.nav-logo-img{height:36px;width:auto;display:block;transition:filter .3s}
.nav-logo-img-btn:hover .nav-logo-img{filter:drop-shadow(0 2px 8px rgba(217,95,26,.55))}
.nav-logo-click-hint{font-size:.5rem;font-weight:700;letter-spacing:.1em;color:var(--orange);font-family:'Noto Sans JP',sans-serif;white-space:nowrap;animation:hint-blink 1.2s step-end infinite}
@keyframes hint-blink{0%,100%{opacity:.8}50%{opacity:0}}
.nav-logo-name{font-family:'Noto Sans JP',sans-serif;font-weight:700;font-size:.95rem;color:var(--ink);letter-spacing:.02em;white-space:nowrap;text-decoration:none;transition:color .2s}
.nav-logo-name:hover{color:var(--orange)}
.nav-links{display:flex;align-items:center;gap:2.2rem;list-style:none}
.nav-links a{font-size:.83rem;font-weight:500;color:var(--muted);text-decoration:none;transition:color .2s}
.nav-links a:hover{color:var(--ink)}
.nav-links a.cur{color:var(--ink);font-weight:700}
.nav-recruit{background:var(--orange);color:var(--white)!important;padding:9px 24px;border-radius:100px;font-size:.82rem!important;font-weight:700!important;letter-spacing:.06em;transition:background .2s,transform .15s,box-shadow .3s!important;box-shadow:0 4px 14px rgba(217,95,26,.3)}
.nav-recruit:hover{background:#c0521a!important;transform:translateY(-1px)!important;box-shadow:0 8px 22px rgba(217,95,26,.45)}

/* ── HAMBURGER & MOBILE MENU ── */
/* ハンバーガー / × トグル
   span を absolute で重ねて中心を固定し、ハンバーガー状態と×状態で
   位置がブレないようにする。閉じ状態では translateY(-7px / 0 / 7px)、
   開き状態では全 span を中心 (translateY(0)) に集めて ×1/×2 を 45° 回転。 */
.nav-hamburger{display:none;position:relative;width:38px;height:38px;background:transparent;border:1.5px solid var(--border2);border-radius:8px;cursor:pointer;transition:border-color .2s;padding:0}
.nav-hamburger:hover{border-color:var(--orange)}
.nav-hamburger span{
  position:absolute;left:50%;top:50%;
  display:block;width:18px;height:2px;
  margin-left:-9px;margin-top:-1px;
  background:var(--ink);border-radius:2px;
  transform-origin:center center;
  transition:transform .3s cubic-bezier(.4,0,.2,1),opacity .2s;
}
.nav-hamburger span:nth-child(1){transform:translateY(-7px)}
.nav-hamburger span:nth-child(2){transform:translateY(0)}
.nav-hamburger span:nth-child(3){transform:translateY(7px)}
.nav-hamburger.open span:nth-child(1){transform:translateY(0) rotate(45deg)}
.nav-hamburger.open span:nth-child(2){opacity:0;transform:translateY(0) scaleX(0)}
.nav-hamburger.open span:nth-child(3){transform:translateY(0) rotate(-45deg)}
.mobile-menu{position:fixed;top:68px;left:0;right:0;bottom:0;background:rgba(247,246,242,.98);backdrop-filter:blur(20px);z-index:199;display:flex;flex-direction:column;justify-content:center;align-items:center;gap:2.5rem;opacity:0;pointer-events:none;transform:translateY(-10px);transition:opacity .3s,transform .3s}
.mobile-menu.open{opacity:1;pointer-events:all;transform:translateY(0)}
.mobile-menu a{font-family:'Noto Sans JP',sans-serif;font-size:1.2rem;font-weight:700;color:var(--muted);text-decoration:none;transition:color .2s}
.mobile-menu a:hover{color:var(--ink)}
.mob-recruit{background:var(--orange);color:var(--white)!important;padding:14px 44px;border-radius:100px;box-shadow:0 6px 20px rgba(217,95,26,.35)}

/* ── PROGRESS BAR & CUSTOM CURSOR ── */
#hp-progress{position:fixed;top:0;left:0;height:3px;width:0%;z-index:9999;background:linear-gradient(90deg,var(--orange),var(--teal));transition:width .12s linear;box-shadow:0 0 8px rgba(217,95,26,.5);pointer-events:none}
/* ──────────────────────────────────────────────
   カスタムカーソル: トライテックロゴ統一の3つ菱形
   オレンジ → 水色 → 紺 が遅延付きで追従
   ────────────────────────────────────────────── */
#hp-cursor-group{position:fixed;top:0;left:0;pointer-events:none;z-index:99999}
.hp-diamond{
  position:fixed;
  width:10px;height:10px;
  border-radius:2px;
  pointer-events:none;
  transform:translate(-50%,-50%) rotate(45deg);
  transition:width .25s,height .25s,opacity .25s;
  will-change:left,top;
  opacity:.85;
}
.hp-d-orange{background:#E07830;z-index:99999}
.hp-d-cyan  {background:#44AADB;z-index:99998}
.hp-d-navy  {background:#2A5A9A;z-index:99997}

/* ホバー時: 少し大きく */
body:has(a:hover) .hp-diamond,
body:has(button:hover) .hp-diamond{
  width:14px;height:14px;opacity:1;
}

/* ── REVEAL ANIMATIONS ── */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .75s cubic-bezier(.16,1,.3,1),transform .75s cubic-bezier(.16,1,.3,1)}
.reveal.in{opacity:1;transform:translateY(0)}
.reveal-left{opacity:0;transform:translateX(-28px);transition:opacity .75s cubic-bezier(.16,1,.3,1),transform .75s cubic-bezier(.16,1,.3,1)}
.reveal-left.in{opacity:1;transform:translateX(0)}
.reveal-right{opacity:0;transform:translateX(28px);transition:opacity .75s cubic-bezier(.16,1,.3,1),transform .75s cubic-bezier(.16,1,.3,1)}
.reveal-right.in{opacity:1;transform:translateX(0)}

/* ── SECTION BASE ── */
section{padding:100px 5vw;position:relative}
.s-chip{display:inline-flex;align-items:center;gap:7px;background:var(--orange-light);color:var(--orange);border-radius:100px;padding:5px 14px;font-size:.72rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;margin-bottom:1.25rem}
.s-chip-dot{width:6px;height:6px;border-radius:50%;background:currentColor}
.s-chip.teal{background:var(--teal-light);color:var(--teal)}
.s-chip.navy{background:var(--navy-light);color:var(--navy)}
.s-title{font-family:'Syne',sans-serif;font-size:clamp(1.9rem,3vw,2.8rem);font-weight:800;letter-spacing:-.03em;line-height:1.15;margin-bottom:1rem;color:var(--ink);position:relative}
.s-title::after{content:'';position:absolute;bottom:-8px;left:0;width:0;height:3px;border-radius:2px;background:linear-gradient(90deg,var(--orange),var(--teal));transition:width .9s cubic-bezier(.16,1,.3,1) .2s}
.s-title.in::after{width:3.5rem}
.s-sub{font-size:.93rem;color:var(--muted);line-height:1.85;max-width:620px;margin-top:1.5rem}

/* ── CONTACT (cta-sec) ── 全ページ共通 */
.cta-sec{background:var(--ink);padding:120px 5vw;text-align:center;position:relative;overflow:hidden}
.cta-sec::before{content:'';position:absolute;top:-200px;left:50%;transform:translateX(-50%);width:700px;height:700px;background:radial-gradient(circle,rgba(217,95,26,.12) 0%,transparent 55%);pointer-events:none}
.cta-sec::after{
  content:'';position:absolute;
  bottom:-120px;right:-120px;
  width:400px;height:400px;
  background:radial-gradient(circle,rgba(30,143,160,.14) 0%,transparent 60%);
  animation:ctaFloat 6s ease-in-out infinite alternate;
  pointer-events:none;
}
@keyframes ctaFloat{from{transform:translate(0,0)}to{transform:translate(-40px,-30px)}}
.cta-sec .s-title{color:var(--white)}
.cta-sec .s-title::after{left:50%;transform:translateX(-50%)}
.cta-sec .s-sub{color:rgba(255,255,255,.5);margin:0 auto 3rem}
.cta-btns{display:flex;gap:1rem;justify-content:center;flex-wrap:wrap}
.btn-ghost{background:transparent;color:rgba(255,255,255,.7);border:1.5px solid rgba(255,255,255,.2);padding:14px 36px;border-radius:100px;font-size:.9rem;font-weight:600;text-decoration:none;transition:all .2s;display:inline-block}
.btn-ghost:hover{border-color:rgba(255,255,255,.6);color:var(--white)}
.next-stage-wrap{text-align:center;margin-top:2.5rem}
.btn-next-stage{
  display:inline-block;
  border:2px solid #00ffcc;
  color:#00ffcc;
  background:transparent;
  padding:16px 48px;
  font-family:'Courier New','Courier',monospace;
  font-size:1rem;font-weight:700;letter-spacing:.22em;
  text-decoration:none;text-transform:uppercase;
  transition:color .25s,background .25s,box-shadow .25s,transform .18s;
  cursor:pointer;
}
.btn-next-stage:hover{
  color:#000;background:#00ffcc;
  box-shadow:0 0 32px rgba(0,255,204,.55),0 0 80px rgba(0,255,204,.2);
  transform:translateY(-3px);
}

/* ── FOOTER ── */
footer{background:#0e0e1a;padding:70px 5vw 40px;border-top:1px solid rgba(255,255,255,.06)}
.ft{display:grid;grid-template-columns:1fr 1.8fr;gap:3rem;padding-bottom:3rem;margin-bottom:2rem;border-bottom:1px solid rgba(255,255,255,.06);align-items:start}

/* ── フッター 6 メニュー (2列×3行 グリッド) ── */
.ft-menu{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:1rem 5rem;
  align-self:center;
}
.ft-menu a{
  font-size:.85rem;color:rgba(255,255,255,.55);
  text-decoration:none;letter-spacing:.02em;
  padding:.55rem 0;
  border-bottom:1px solid rgba(255,255,255,.06);
  transition:color .2s,border-color .2s,padding-left .2s;
  position:relative;
  white-space:nowrap;
}
.ft-menu a::before{
  content:'';position:absolute;
  left:0;bottom:-1px;width:0;height:1px;
  background:linear-gradient(90deg,var(--orange),var(--teal));
  transition:width .35s cubic-bezier(.22,.61,.36,1);
}
.ft-menu a:hover{
  color:#fff;
  padding-left:.4rem;
}
.ft-menu a:hover::before{width:100%}
.ft-logo{display:flex;align-items:center;gap:12px;margin-bottom:1rem}
.ft-logo-img{height:34px;width:auto;display:block}
.ft-logo-name{font-family:'Noto Sans JP',sans-serif;font-weight:700;font-size:.92rem;color:rgba(255,255,255,.9);white-space:nowrap}
.ft-desc{font-size:.8rem;color:rgba(255,255,255,.3);line-height:1.7}
.ft-col h5{font-size:.78rem;font-weight:700;color:rgba(255,255,255,.55);letter-spacing:.08em;margin-bottom:1.2rem}
.ft-col ul{list-style:none;display:flex;flex-direction:column;gap:.65rem}
.ft-col a{font-size:.82rem;color:rgba(255,255,255,.4);text-decoration:none;transition:color .2s}
.ft-col a:hover{color:var(--orange)}
.ft-bottom{display:flex;justify-content:center;align-items:center;font-size:.68rem;color:rgba(255,255,255,.25);flex-wrap:wrap;gap:.75rem;text-align:center}

/* ── フッター内の RECRUIT ボタン ── */
.ft-recruit-btn{
  display:inline-flex;align-items:center;gap:14px;
  margin-top:1.6rem;padding:14px 24px 14px 28px;
  background:linear-gradient(135deg,var(--orange) 0%,var(--orange) 50%,var(--teal) 100%);
  background-size:200% 100%;background-position:0% 50%;
  border-radius:999px;text-decoration:none;color:#fff;
  font-family:'Syne',sans-serif;font-weight:700;letter-spacing:.04em;
  box-shadow:0 8px 24px rgba(217,95,26,.25);
  transition:background-position .55s cubic-bezier(.22,.61,.36,1),transform .25s,box-shadow .25s;
  position:relative;overflow:hidden;
}
.ft-recruit-btn::before{
  content:'';position:absolute;inset:0;
  background:linear-gradient(120deg,transparent 30%,rgba(255,255,255,.18) 50%,transparent 70%);
  transform:translateX(-100%);transition:transform .65s ease;
}
.ft-recruit-btn:hover{
  background-position:100% 50%;
  transform:translateY(-2px);
  box-shadow:0 12px 32px rgba(30,143,160,.35);
}
.ft-recruit-btn:hover::before{transform:translateX(100%)}
.ft-recruit-label{
  font-size:.62rem;letter-spacing:.18em;
  padding:3px 9px;border:1px solid rgba(255,255,255,.55);
  border-radius:3px;line-height:1;
}
.ft-recruit-text{font-size:.88rem}
.ft-recruit-arrow{
  font-size:1rem;line-height:1;
  transition:transform .25s;
}
.ft-recruit-btn:hover .ft-recruit-arrow{transform:translateX(4px)}

/* ── COMMON RESPONSIVE ── */
@media(max-width:960px){
  .nav-links{display:none}
  .nav-hamburger{display:flex}
  .ft{grid-template-columns:1fr;gap:2.5rem}
  .ft-brand{border-bottom:1px solid rgba(255,255,255,.06);padding-bottom:2rem}
}
@media(max-width:600px){
  section{padding:80px 5vw}
  .ft-menu{grid-template-columns:1fr;gap:.5rem}
  .ft-bottom{flex-direction:column;gap:.5rem;text-align:center}
  /* スマホで s-title/s-sub が見切れないように縮小 */
  .s-title{font-size:clamp(1.3rem,5.2vw,1.8rem);line-height:1.35;word-break:auto-phrase;overflow-wrap:anywhere}
  .s-sub{font-size:.85rem;line-height:1.8;word-break:auto-phrase;overflow-wrap:anywhere}
}