@charset "UTF-8";
/* eco-fine(R) 製品LP  参照: eco-fine パンフレット (INSIGHT WORK Inc.) */
:root{
  --navy:#17264a; --navy2:#20335e; --navy3:#2b3f6b;
  --sky:#3f8fce; --sky-l:#5aa7db; --sky-d:#2f6fa8;
  --teal:#33ad9d; --amber:#e2a72c;
  --ink:#26324c; --muted:#6b7789; --bg:#f5f8fc; --line:#e5ebf3; --white:#fff;
  --shadow:0 8px 26px rgba(23,38,74,.10);
  --font:"Hiragino Kaku Gothic ProN","Noto Sans JP","メイリオ",Meiryo,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--font);color:var(--ink);background:var(--white);line-height:1.85;font-size:16px;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:var(--sky-d);text-decoration:none;transition:.2s}
a:hover{opacity:.8}
ul{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;line-height:1.4}
.wrap{max-width:1080px;margin:0 auto;padding:0 22px}
.reg{font-size:.5em;vertical-align:super}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:.5em;justify-content:center;padding:15px 32px;border-radius:8px;font-weight:700;font-size:16px;transition:.15s;border:0;cursor:pointer}
.btn--sky{background:var(--sky);color:#fff;box-shadow:0 6px 16px rgba(63,143,206,.35)}
.btn--sky:hover{background:var(--sky-d);opacity:1}
.btn--ghost{background:transparent;color:#fff;border:1.5px solid rgba(255,255,255,.6)}
.btn--lg{padding:17px 44px;font-size:17px}

/* header */
.hdr{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);backdrop-filter:blur(4px);border-bottom:1px solid var(--line)}
.hdr-in{display:flex;align-items:center;justify-content:space-between;gap:18px;max-width:1160px;margin:0 auto;padding:11px 22px}
.hdr .logo{height:46px;width:auto}
.hdr-nav ul{display:flex;gap:24px;align-items:center}
.hdr-nav a{color:var(--ink);font-weight:700;font-size:14px}
.hdr-right{display:flex;align-items:center;gap:18px}
.hdr-tel{text-align:right;line-height:1.15}
.hdr-tel .n{font-weight:800;font-size:20px;color:var(--navy)}
.hdr-tel .l{font-size:11px;color:var(--muted)}
.hdr .btn{padding:10px 20px;font-size:14px}
.h-toggle{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:8px}
.h-toggle span{width:26px;height:3px;background:var(--navy);border-radius:2px}

/* hero */
.hero{background:var(--navy);color:#fff;overflow:hidden}
.hero-top{display:flex;align-items:center;justify-content:space-between;max-width:1080px;margin:0 auto;padding:22px 22px 6px}
.hero-top .brand{font-weight:800;letter-spacing:2px;font-size:18px}
.hero-top .brand small{display:block;font-size:11px;letter-spacing:3px;opacity:.7;font-weight:600}
.pill{display:inline-block;background:var(--sky);color:#fff;font-size:12px;font-weight:700;letter-spacing:1.5px;padding:6px 16px;border-radius:999px}
.hero-photo{margin:14px auto 0;max-width:1036px;padding:0 22px}
.hero-photo img{width:100%;border-radius:8px;display:block;aspect-ratio:904/560;object-fit:cover;object-position:center 60%}
.hero-body{max-width:1080px;margin:0 auto;padding:30px 22px 8px}
.hero-body .tag{background:var(--sky-l);color:#08243d;font-weight:700}
.hero-body h1{font-size:clamp(44px,8vw,86px);font-weight:800;letter-spacing:1px;margin:16px 0 4px;line-height:1}
.hero-body .sub{font-size:clamp(20px,3.4vw,32px);font-weight:800;margin-bottom:18px}
.hero-body .lead{font-size:clamp(15px,1.8vw,18px);font-weight:600}
.hero-body .lead .accent{color:var(--sky-l)}
.hero-cta{margin-top:24px;display:flex;gap:14px;flex-wrap:wrap}
.hero-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;max-width:1080px;margin:26px auto 0;padding:26px 22px 44px;border-top:1px solid rgba(255,255,255,.15)}
.hero-stats .st{text-align:center}
.hero-stats .st .num{font-size:clamp(34px,5vw,52px);font-weight:800;color:var(--sky-l);line-height:1}
.hero-stats .st .num small{font-size:.5em;font-weight:700}
.hero-stats .st .lbl{font-size:13px;opacity:.85;margin-top:6px;font-weight:600}

/* section frame */
.sec{padding:76px 0}
.sec--bg{background:var(--bg)}
.sec-label{color:var(--sky);font-weight:800;letter-spacing:2px;font-size:13px}
.sec-title{font-size:clamp(26px,4vw,40px);font-weight:800;margin:6px 0 4px;letter-spacing:.5px}
.sec-en{color:#b9c5d6;font-weight:700;letter-spacing:2px;font-size:13px}
.sec-title .bar{display:block;width:56px;height:4px;background:var(--sky);border-radius:2px;margin-top:16px}
.intro-box{background:#eef3f9;border-left:5px solid var(--sky);border-radius:8px;padding:22px 26px;margin:30px 0 40px;font-weight:600}

/* feature cards */
.feat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.feat{background:#fff;border:1px solid var(--line);border-top:4px solid var(--sky);border-radius:12px;padding:26px 24px;box-shadow:var(--shadow)}
.feat.tl{border-top-color:var(--teal)}
.feat.am{border-top-color:var(--amber)}
.feat .big{font-size:44px;font-weight:800;color:var(--sky);line-height:1}
.feat.tl .big{color:var(--teal);font-size:34px}
.feat.am .big{color:var(--amber);font-size:34px}
.feat h3{font-size:17px;margin:6px 0 10px;color:var(--navy)}
.feat p{margin:0;font-size:14px;color:var(--muted);font-weight:500}

/* tech panel */
.tech{background:var(--navy);color:#fff;border-radius:16px;padding:40px;display:grid;grid-template-columns:1.1fr 1fr;gap:34px;margin-top:8px}
.tech .lb{color:var(--sky-l);font-weight:800;letter-spacing:2px;font-size:13px}
.tech h3{font-size:26px;font-weight:800;margin:8px 0 14px}
.tech p{font-size:14px;opacity:.85;font-weight:500}
.tech-specs{display:grid;grid-template-columns:1fr 1fr;gap:14px;align-content:start}
.tech-specs .sp{background:var(--navy3);border-radius:10px;padding:16px 18px}
.tech-specs .sp .k{color:var(--sky-l);font-size:11px;font-weight:700;letter-spacing:1px}
.tech-specs .sp .v{font-weight:700;font-size:15px;margin-top:4px}
.install{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-top:34px}
.install figure{margin:0;border-radius:12px;overflow:hidden;box-shadow:var(--shadow);background:#000}
.install img{width:100%;aspect-ratio:2/1;object-fit:cover}
.install figcaption{background:var(--navy);color:#fff;font-weight:700;font-size:14px;padding:12px 16px}

/* comparison table */
.cmp{width:100%;border-collapse:collapse;background:#fff;border-radius:12px;overflow:hidden;box-shadow:var(--shadow);font-size:15px}
.cmp th,.cmp td{padding:15px 14px;text-align:center;border-bottom:1px solid var(--line)}
.cmp thead th{background:var(--navy);color:#fff;font-weight:700}
.cmp thead th.eco{background:var(--sky)}
.cmp tbody th{text-align:left;font-weight:700;background:#f2f6fb;color:var(--navy);white-space:nowrap}
.cmp td.eco{background:#eef6fd;font-weight:700;color:var(--sky-d)}
.cmp td.adv{color:var(--amber);font-weight:800}
.cmp tr:last-child th,.cmp tr:last-child td{border-bottom:0}

/* effects */
.eff-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:44px}
.eff{background:#fff;border:1px solid var(--line);border-radius:12px;padding:26px;box-shadow:var(--shadow)}
.eff .ic{font-size:34px}
.eff h3{font-size:17px;color:var(--navy);margin:10px 0 8px}
.eff p{margin:0;font-size:14px;color:var(--muted);font-weight:500}

/* problem/solution */
.ps{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:44px}
.ps .col{border-radius:12px;padding:26px 28px}
.ps .p{background:#f1eef0;border:1px solid #e3dade}
.ps .s{background:#eaf5f2;border:1px solid #d3ece6}
.ps h4{font-size:16px;margin-bottom:14px}
.ps .p h4{color:#a15b5b}
.ps .s h4{color:#2a8f7d}
.ps li{position:relative;padding-left:22px;margin:9px 0;font-weight:600;font-size:14px}
.ps .p li::before{content:"×";position:absolute;left:0;color:#c06a6a;font-weight:800}
.ps .s li::before{content:"○";position:absolute;left:0;color:#2fa78f;font-weight:800}

/* testimonials */
.voices{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.voice{background:#fff;border:1px solid var(--line);border-radius:12px;padding:28px 26px;box-shadow:var(--shadow);position:relative}
.voice::before{content:"“";position:absolute;top:6px;left:18px;font-size:60px;color:var(--sky-l);opacity:.4;font-family:Georgia,serif}
.voice p{font-weight:700;font-size:15px;color:var(--navy);margin:14px 0 16px}
.voice .who{font-size:12px;color:var(--muted);font-weight:600;border-top:1px solid var(--line);padding-top:12px}

/* record */
.rec-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:40px}
.rec-stats .st{background:var(--navy);color:#fff;border-radius:12px;padding:24px 16px;text-align:center}
.rec-stats .num{font-size:clamp(30px,4vw,44px);font-weight:800;color:var(--sky-l);line-height:1}
.rec-stats .num small{font-size:.5em}
.rec-stats .lbl{font-size:12px;opacity:.85;margin-top:8px;font-weight:600}
.rec-table{width:100%;border-collapse:collapse;background:#fff;border-radius:12px;overflow:hidden;box-shadow:var(--shadow);font-size:15px}
.rec-table th,.rec-table td{padding:14px 16px;border-bottom:1px solid var(--line);text-align:left}
.rec-table thead th{background:var(--navy);color:#fff;font-weight:700}
.rec-table tbody tr:last-child{background:#eef6fd;font-weight:800;color:var(--sky-d)}
.rec-table td.num{font-weight:700;color:var(--navy)}
.note{color:var(--muted);font-size:12px;margin-top:12px}

/* strengths */
.str-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:8px}
.str{background:#fff;border:1px solid var(--line);border-radius:12px;padding:28px 26px;box-shadow:var(--shadow)}
.str .no{display:inline-block;background:var(--sky);color:#fff;font-weight:800;font-size:13px;padding:4px 12px;border-radius:6px;letter-spacing:1px}
.str h3{font-size:17px;color:var(--navy);margin:14px 0 8px}
.str p{margin:0;font-size:14px;color:var(--muted);font-weight:500}

/* company */
.co-table{width:100%;border-collapse:collapse;background:#fff;border-radius:12px;overflow:hidden;box-shadow:var(--shadow);margin-top:36px}
.co-table th,.co-table td{padding:16px 20px;border-bottom:1px solid var(--line);text-align:left;font-size:15px;vertical-align:top}
.co-table th{width:150px;background:#f2f6fb;color:var(--navy);font-weight:700;white-space:nowrap}
.co-table tr:last-child th,.co-table tr:last-child td{border-bottom:0}

/* cta */
.cta{background:var(--navy);color:#fff;text-align:center;padding:66px 22px}
.cta h2{font-size:clamp(24px,3.6vw,34px);font-weight:800;margin-bottom:10px}
.cta p{opacity:.85;max-width:40em;margin:0 auto 24px;font-weight:500}
.cta .tel{font-size:clamp(30px,5vw,44px);font-weight:800;color:var(--sky-l);letter-spacing:1px}
.cta .tel::before{content:"\260E";margin-right:.2em;font-size:.7em}
.cta .hours{font-size:13px;opacity:.8;margin:6px 0 22px}
.cta-btns{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}

/* footer */
.ftr{background:#0f1a33;color:#c7cfdd;padding:44px 22px 26px;text-align:center}
.ftr .fn{font-weight:800;color:#fff;font-size:18px;letter-spacing:1px}
.ftr p{margin:6px 0;font-size:13px}
.ftr .cp{margin-top:20px;border-top:1px solid #26324d;padding-top:18px;font-size:12px;color:#8b95a8}

/* drawer */
.bd{position:fixed;inset:0;background:rgba(0,0,0,.4);opacity:0;visibility:hidden;transition:.3s;z-index:55}
.bd.open{opacity:1;visibility:visible}
.dr{position:fixed;inset:0 0 0 auto;width:min(80%,300px);background:#fff;transform:translateX(100%);transition:.3s;z-index:60;padding:24px}
.dr.open{transform:translateX(0)}
.dr .cl{float:right;background:none;border:0;font-size:30px;cursor:pointer;color:var(--navy)}
.dr nav{clear:both;margin-top:16px}
.dr nav a{display:block;padding:14px 4px;border-bottom:1px solid var(--line);font-weight:700;color:var(--ink)}

@media(max-width:920px){
  .hdr-nav,.hdr-tel{display:none}
  .h-toggle{display:flex}
  .hdr .btn{display:none}
  .tech{grid-template-columns:1fr;padding:30px}
  .feat-grid,.eff-grid,.voices,.str-grid{grid-template-columns:1fr 1fr}
  .hero-stats{grid-template-columns:1fr 1fr;gap:24px 14px}
}
@media(max-width:600px){
  .sec{padding:54px 0}
  .feat-grid,.eff-grid,.voices,.str-grid,.install,.ps,.tech-specs{grid-template-columns:1fr}
  .rec-stats{grid-template-columns:1fr 1fr}
  .co-table th{width:110px;padding:12px 14px}
  .co-table td{padding:12px 14px}
  .cmp{font-size:13px}.cmp th,.cmp td{padding:10px 8px}
  .rec-table{font-size:13px}.rec-table th,.rec-table td{padding:10px}
  .hero-body h1{font-size:64px}
}