@charset "UTF-8";

/* ==========================================================================
   アクアライフサービス株式会社 — TOPページ（人財ファースト版）
   社長からの修正案（2026-08-04受領）のデザインを採用
   方向性: Appleプロダクトページ準拠 / 色を抑え、余白と文字で見せる
   ※ 下層ページは style.css + pages.css のまま。TOPだけこのCSSを使う
   ========================================================================== */
:root{
  --ink:      #1d1d1f;   /* 主役の黒 */
  --ink-2:    #424245;   /* 本文 */
  --ink-3:    #6e6e73;   /* 補助 */
  --ink-4:    #86868b;   /* さらに薄い */
  --line:     #ececec;
  --line-2:   #d2d2d7;
  --bg:       #ffffff;
  --bg-2:     #fbfbfd;
  --bg-3:     #f5f5f7;
  --dark:     #101216;   /* 許認可セクションの黒 */
  --accent:   #2997ff;   /* リンクのみで使う青 */

  --sans: -apple-system,BlinkMacSystemFont,"Hiragino Sans","Hiragino Kaku Gothic ProN","Noto Sans JP","Segoe UI",system-ui,sans-serif;

  --w:      1000px;
  --w-wide: 1120px;
  --pad:    clamp(22px,5vw,40px);
  --nav-h:  52px;
  --ease:   cubic-bezier(.28,.11,.32,1);
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:var(--nav-h)}
body{
  font-family:var(--sans);
  color:var(--ink-2);
  background:var(--bg);
  line-height:1.7;
  font-size:16px;
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img,svg{display:block;max-width:100%}
ul,ol{list-style:none}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}

.u-sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:absolute;left:-9999px;top:0;z-index:999;background:#fff;padding:12px 20px}
.skip:focus{left:0}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:4px}

/* reveal */
.js .reveal{opacity:0;transform:translateY(20px);transition:opacity .9s var(--ease) var(--d,0s),transform .9s var(--ease) var(--d,0s)}
.js .reveal.is-in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .js .reveal{opacity:1;transform:none;transition:none}
}

/* リンク（唯一色を使う場所） */
.link{
  display:inline-flex;align-items:center;gap:5px;
  color:var(--accent);font-weight:500;font-size:15px;
  transition:opacity .2s;
}
.link:hover{opacity:.7}
.link .chev{
  width:.4em;height:.4em;
  border-right:1.6px solid currentColor;border-bottom:1.6px solid currentColor;
  transform:rotate(-45deg);transition:transform .25s var(--ease);
}
.link:hover .chev{transform:rotate(-45deg) translateX(2px)}

/* 外部リンクの印 */
.ext{
  display:inline-block;width:.6em;height:.6em;margin-left:.1em;
  border:1.5px solid currentColor;border-left:0;border-bottom:0;
  position:relative;top:-.06em;
}
.ext::after{
  content:"";position:absolute;right:0;top:0;
  width:1.5px;height:1.1em;background:currentColor;
  transform:rotate(45deg);transform-origin:top right;
}

/* ボタン */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:7px;
  font-size:15px;font-weight:500;letter-spacing:.01em;
  padding:11px 24px;border-radius:980px;
  transition:.25s var(--ease);white-space:nowrap;
}
.btn--dark{background:var(--ink);color:#fff}
.btn--dark:hover{background:#000;transform:scale(1.02)}
.btn--light{background:#fff;color:var(--ink)}
.btn--light:hover{background:#f0f0f2}
.btn--line{border:1px solid var(--line-2);color:var(--ink)}
.btn--line:hover{background:var(--bg-3)}

/* ==========================================================================
   NAV
   ========================================================================== */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:100;
  height:var(--nav-h);
  background:rgba(255,255,255,.8);
  -webkit-backdrop-filter:saturate(180%) blur(20px);
  backdrop-filter:saturate(180%) blur(20px);
  border-bottom:.5px solid rgba(0,0,0,.08);
}
.nav__in{
  max-width:var(--w-wide);height:100%;margin:0 auto;padding:0 var(--pad);
  display:flex;align-items:center;gap:24px;
}
.nav__brand{display:flex;align-items:center;gap:10px;margin-right:auto}
.nav__brand img{width:auto;height:20px}
.nav__brand b{font-size:15px;font-weight:600;color:var(--ink);letter-spacing:.01em;line-height:1.25}
.nav__brand small{display:block;font-size:9.5px;font-weight:400;color:var(--ink-4);letter-spacing:.06em;margin-top:-2px}
@media(max-width:520px){.nav__brand b{display:none}}
.nav__menu{display:flex;gap:26px}
.nav__menu a{font-size:12.5px;font-weight:400;color:var(--ink);opacity:.85;transition:opacity .2s}
.nav__menu a:hover{opacity:1;color:var(--accent)}
.nav__toggle{display:none;width:30px;height:30px;place-items:center}
.nav__toggle i{display:block;width:17px;height:1.5px;background:var(--ink);position:relative;transition:.3s var(--ease)}
.nav__toggle i::before,.nav__toggle i::after{content:"";position:absolute;left:0;width:100%;height:1.5px;background:var(--ink);transition:.3s var(--ease)}
.nav__toggle i::before{top:-5px}.nav__toggle i::after{top:5px}
.nav__toggle[aria-expanded="true"] i{background:transparent}
.nav__toggle[aria-expanded="true"] i::before{top:0;transform:rotate(45deg)}
.nav__toggle[aria-expanded="true"] i::after{top:0;transform:rotate(-45deg)}
@media(max-width:820px){
  .nav__menu{display:none}
  .nav__toggle{display:grid}
}

.drawer{
  position:fixed;inset:var(--nav-h) 0 0 0;z-index:99;
  background:rgba(255,255,255,.97);
  -webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);
  padding:12px var(--pad) 40px;overflow-y:auto;
  opacity:0;visibility:hidden;transition:opacity .3s,visibility .3s;
}
.drawer.is-open{opacity:1;visibility:visible}
.drawer a{display:block;padding:18px 2px;font-size:20px;font-weight:500;color:var(--ink);border-bottom:.5px solid var(--line)}
.drawer a small{display:block;font-size:12px;font-weight:400;color:var(--ink-4);margin-top:2px}

/* ==========================================================================
   HERO
   ========================================================================== */
.hero{
  position:relative;
  min-height:100svh;
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  text-align:center;
  padding:calc(var(--nav-h) + 40px) var(--pad) 80px;
  background:var(--bg-2);
  overflow:hidden;
}
.hero__bg{
  position:absolute;inset:0;z-index:0;
  background-image:linear-gradient(rgba(251,251,253,.82),rgba(251,251,253,.92)),url("/assets/img/hero.jpg");
  background-size:cover;background-position:center;
}
.hero > *:not(.hero__bg){position:relative;z-index:1}
.hero__eyebrow{
  font-size:12px;font-weight:500;letter-spacing:.18em;
  color:var(--ink-4);margin-bottom:clamp(20px,3vw,30px);
}
.hero__title{
  font-size:clamp(44px,8vw,88px);
  font-weight:600;line-height:1.05;letter-spacing:-.03em;
  color:var(--ink);
}
.hero__ja{
  margin-top:clamp(18px,2.4vw,26px);
  font-size:clamp(15px,2vw,20px);font-weight:500;
  color:var(--ink);letter-spacing:.04em;
}
.hero__lead{
  margin-top:clamp(14px,1.8vw,18px);max-width:520px;
  font-size:clamp(14px,1.5vw,16px);color:var(--ink-3);line-height:1.9;
}
.hero__cta{margin-top:clamp(28px,3.4vw,38px);display:flex;gap:16px;align-items:center;flex-wrap:wrap;justify-content:center}
.hero__scroll{margin-top:clamp(40px,6vw,64px);font-size:11px;letter-spacing:.16em;color:var(--ink-4);display:flex;flex-direction:column;align-items:center;gap:8px}
.hero__scroll i{width:1px;height:36px;background:linear-gradient(var(--ink-4),transparent);transform-origin:top;animation:scr 2.2s var(--ease) infinite}
@keyframes scr{0%{transform:scaleY(0);opacity:0}30%{opacity:1}100%{transform:scaleY(1);opacity:0}}

/* ==========================================================================
   SECTION 共通
   ========================================================================== */
.sec{padding:clamp(80px,11vw,140px) 0}
.sec--alt{background:var(--bg-2)}
.sec__in{max-width:var(--w);margin:0 auto;padding:0 var(--pad)}
.sec__eyebrow{font-size:12px;font-weight:500;letter-spacing:.14em;color:var(--ink-4);margin-bottom:16px}

.lead-h{
  font-size:clamp(30px,5.2vw,60px);font-weight:600;
  line-height:1.12;letter-spacing:-.02em;color:var(--ink);
}
.lead-p{
  margin-top:clamp(18px,2.4vw,26px);max-width:640px;
  font-size:clamp(15px,1.7vw,18px);line-height:1.9;color:var(--ink-2);
}

/* ==========================================================================
   主役事業カード（人財・教育）
   ========================================================================== */
.pillars{display:grid;gap:20px;margin-top:clamp(40px,5vw,64px)}
.pillar{
  background:#fff;border:.5px solid var(--line);border-radius:20px;
  overflow:hidden;
  transition:transform .4s var(--ease),box-shadow .4s var(--ease);
}
.pillar:hover{transform:translateY(-4px);box-shadow:0 20px 50px rgba(0,0,0,.07)}
.pillar__img{
  height:clamp(180px,26vw,280px);
  background-size:cover;background-position:center;
  filter:saturate(.9);
}
.pillar__body{padding:clamp(28px,4vw,44px)}
.pillar__no{font-size:13px;font-weight:500;color:var(--ink-4);letter-spacing:.08em}
.pillar__badge{
  display:inline-block;margin-left:10px;font-size:11px;font-weight:500;
  color:var(--ink-3);background:var(--bg-3);border-radius:980px;padding:3px 11px;vertical-align:1px;
}
.pillar__en{margin-top:18px;font-size:clamp(22px,2.8vw,32px);font-weight:600;letter-spacing:-.01em;color:var(--ink)}
.pillar__ja{margin-top:4px;font-size:15px;font-weight:500;color:var(--ink-3)}
.pillar__p{margin-top:16px;max-width:560px;font-size:15px;line-height:1.85;color:var(--ink-2)}
.pillar__tags{margin-top:22px;display:flex;flex-wrap:wrap;gap:8px}
.pillar__tags li{font-size:12.5px;font-weight:400;color:var(--ink-3);border:.5px solid var(--line-2);border-radius:980px;padding:6px 14px}
.pillar__links{margin-top:26px;display:flex;flex-wrap:wrap;gap:22px;align-items:center}

/* サービスブランドの帯（GLOBAL ALS を主役に見せる） */
.brand{
  margin-top:22px;padding:18px 22px;
  background:var(--bg-3);border-radius:14px;
  display:flex;align-items:center;gap:18px;flex-wrap:wrap;
}
.brand__name{
  font-size:clamp(19px,2.4vw,26px);font-weight:600;
  letter-spacing:.01em;color:var(--ink);line-height:1.2;
}
.brand__name small{
  display:block;font-size:12px;font-weight:400;
  color:var(--ink-4);letter-spacing:.06em;margin-top:4px;
}
.brand__note{flex:1 1 220px;min-width:0;font-size:13.5px;color:var(--ink-3);line-height:1.8}
.brand .btn{flex:none}

/* ==========================================================================
   許認可（黒セクション）
   ========================================================================== */
.trust{background:var(--dark);color:#fff;padding:clamp(72px,10vw,120px) 0}
.trust__in{max-width:var(--w);margin:0 auto;padding:0 var(--pad)}
.trust__h{font-size:clamp(26px,4vw,44px);font-weight:600;letter-spacing:-.01em;line-height:1.2}
.trust__lead{margin-top:16px;color:rgba(255,255,255,.6);font-size:15px}
.trust__grid{
  margin-top:clamp(40px,5vw,60px);
  display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));
  gap:1px;background:rgba(255,255,255,.14);
  border:1px solid rgba(255,255,255,.14);border-radius:16px;overflow:hidden;
}
.trust__grid li{background:var(--dark);padding:30px 24px}
.trust__num{font-size:clamp(19px,2.2vw,26px);font-weight:600;color:#fff;letter-spacing:-.01em;line-height:1.2}
.trust__grid span{display:block;margin-top:10px;font-size:13px;color:rgba(255,255,255,.55)}
.trust__foot{margin-top:28px;font-size:14px;color:rgba(255,255,255,.6)}
.trust__foot a{color:#7fc9ff;font-weight:500}
.trust__foot a:hover{opacity:.75}

/* ==========================================================================
   シニア（地域事業）
   ========================================================================== */
.senior__wrap{display:grid;grid-template-columns:1fr 1fr;gap:clamp(32px,5vw,64px);align-items:center}
@media(max-width:760px){.senior__wrap{grid-template-columns:1fr}}
.senior__body .lead-h{font-size:clamp(26px,4vw,44px)}
.senior__ja{margin-top:6px;font-size:15px;font-weight:500;color:var(--ink-3)}
.senior__visual{
  aspect-ratio:4/3;border-radius:20px;overflow:hidden;
  background-image:url("/assets/img/senior/support.jpg");
  background-size:cover;background-position:center;
  filter:saturate(.92);
}

/* ==========================================================================
   EC（最下部・控えめ）
   ========================================================================== */
.ec{background:var(--bg-2);padding:clamp(56px,7vw,88px) 0}
.ec__in{max-width:var(--w);margin:0 auto;padding:0 var(--pad)}
.ec__head{display:flex;align-items:baseline;justify-content:space-between;gap:20px;flex-wrap:wrap}
.ec__t{font-size:clamp(18px,2.4vw,26px);font-weight:600;color:var(--ink);letter-spacing:-.01em}
.ec__t small{display:block;font-size:13px;font-weight:400;color:var(--ink-4);margin-top:4px;letter-spacing:0}
.ec__p{margin-top:18px;max-width:560px;font-size:15px;line-height:1.9;color:var(--ink-2)}
.ec__malls{margin-top:28px;display:flex;flex-wrap:wrap;gap:12px}
.ec__mall{
  flex:1 1 140px;min-width:0;
  background:#fff;border:.5px solid var(--line);border-radius:14px;
  padding:18px 20px;text-align:center;
  font-size:14px;font-weight:500;color:var(--ink-2);
  transition:.25s var(--ease);
}
.ec__mall:hover{border-color:var(--line-2);transform:translateY(-2px)}
.ec__mall span{display:block;font-size:11px;color:var(--ink-4);font-weight:400;margin-top:3px}

/* ==========================================================================
   CTA
   ========================================================================== */
.cta{padding:clamp(80px,11vw,140px) var(--pad);text-align:center;background:var(--bg)}
.cta__h{font-size:clamp(28px,4.6vw,52px);font-weight:600;letter-spacing:-.02em;color:var(--ink);line-height:1.15}
.cta__lead{margin-top:18px;font-size:16px;color:var(--ink-3)}
.cta__btns{margin-top:32px;display:flex;gap:16px;justify-content:center;flex-wrap:wrap}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.ft{background:var(--dark);color:rgba(255,255,255,.7);padding:clamp(56px,7vw,80px) var(--pad) 40px}
.ft__in{max-width:var(--w);margin:0 auto}
.ft__top{display:flex;justify-content:space-between;gap:40px;flex-wrap:wrap;padding-bottom:40px;border-bottom:.5px solid rgba(255,255,255,.14)}
.ft__brand{font-size:17px;font-weight:600;color:#fff}
.ft__brand small{display:block;font-size:11px;font-weight:400;color:rgba(255,255,255,.5);margin-top:4px;letter-spacing:.06em}
.ft__group{margin-top:20px;font-size:12.5px;line-height:2;color:rgba(255,255,255,.55)}
.ft__nav{display:flex;gap:56px;flex-wrap:wrap}
.ft__col h4{font-size:12px;font-weight:500;color:rgba(255,255,255,.5);letter-spacing:.08em;margin-bottom:14px}
.ft__col a{display:block;font-size:14px;color:rgba(255,255,255,.8);padding:5px 0;transition:color .2s}
.ft__col a:hover{color:#fff}
.ft__bottom{padding-top:28px;font-size:12px;color:rgba(255,255,255,.45);display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap}
.ft__addr{line-height:1.8}
.ft__legal a{color:rgba(255,255,255,.6);transition:color .2s}
.ft__legal a:hover{color:#fff}