@import url('https://fonts.googleapis.com/css2?family=Sora:wght@300;400;500;600;700&family=Zen+Kaku+Gothic+New:wght@400;500;700;900&family=JetBrains+Mono:wght@400;500&display=swap');

:root{
  --teal:#0097B2;
  --teal-d:#007A91;
  --teal-dd:#05566A;
  --cyan:#3CCFE6;
  --teal-50:#EEF8FA;
  --teal-100:#D9F0F5;
  --coral:#FF5757;
  --ink:#0C1E28;
  --text:#2E4350;
  --muted:#6A7D88;
  --line:#E2EAEE;
  --bg:#FFFFFF;
  --bg-soft:#F4F8FA;
  --en:'Sora', 'Zen Kaku Gothic New', sans-serif;
  --jp:'Zen Kaku Gothic New', 'Hiragino Sans', sans-serif;
  --mono:'JetBrains Mono', monospace;
  --max:1240px;
  --hh:76px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:var(--jp);color:var(--text);background:var(--bg);line-height:1.85;font-size:16px;letter-spacing:.02em;-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
button{font:inherit;cursor:pointer;border:0;background:none;color:inherit}
h1,h2,h3,h4{color:var(--ink);font-weight:700;line-height:1.4;letter-spacing:.02em}
p{text-wrap:pretty}
.wrap{max-width:var(--max);margin:0 auto;padding:0 40px}
@media (max-width:768px){.wrap{padding:0 22px}}

/* ---------- Header ---------- */
.gh{position:fixed;inset:0 0 auto 0;height:var(--hh);z-index:100;transition:background .3s,box-shadow .3s,backdrop-filter .3s}
.gh.scrolled,.gh.menu-open,.gh.solid{background:rgba(255,255,255,.86);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);box-shadow:0 1px 0 var(--line)}
.gh-in{max-width:1400px;margin:0 auto;height:100%;padding:0 40px;display:flex;align-items:center;gap:40px}
.gh-logo img{height:26px;width:auto}
.gh-nav{display:flex;align-items:center;gap:4px;margin-left:auto;height:100%}
.gh-nav > .ni{height:100%;display:flex;align-items:center}
.gh-nav > .ni > a,.gh-nav > .ni > button{display:flex;align-items:center;gap:6px;padding:8px 14px;font-size:14px;font-weight:500;color:var(--ink);border-radius:6px;transition:color .2s;position:relative}
.gh-nav > .ni > a:hover,.gh-nav > .ni > button:hover,.gh-nav > .ni.active > a,.gh-nav > .ni.active > button{color:var(--teal)}
.gh-nav > .ni.active > a::after,.gh-nav > .ni.active > button::after{content:"";position:absolute;left:14px;right:14px;bottom:2px;height:2px;background:var(--teal);border-radius:2px}
.caret{width:7px;height:7px;border-right:1.5px solid currentColor;border-bottom:1.5px solid currentColor;transform:rotate(45deg) translateY(-2px);transition:transform .25s}
.ni.has-mega.open .caret{transform:rotate(-135deg) translateY(-1px)}
.gh-cta{display:flex;gap:10px;align-items:center}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;height:46px;padding:0 24px;border-radius:999px;font-weight:700;font-size:14px;letter-spacing:.04em;transition:all .25s;white-space:nowrap}
.btn-primary{background:var(--teal);color:#fff;box-shadow:0 6px 20px -8px rgba(0,151,178,.7)}
.btn-primary:hover{background:var(--teal-d);transform:translateY(-1px);box-shadow:0 10px 26px -8px rgba(0,151,178,.8)}
.btn-ghost{border:1px solid var(--line);background:#fff;color:var(--ink)}
.btn-ghost:hover{border-color:var(--teal);color:var(--teal)}
.btn-white{background:#fff;color:var(--teal-dd)}
.btn-white:hover{transform:translateY(-1px)}
.btn-sm{height:40px;padding:0 20px;font-size:13px}
.arrow{width:16px;height:1.5px;background:currentColor;position:relative;transition:width .25s}
.arrow::after{content:"";position:absolute;right:0;top:50%;width:6px;height:6px;border-top:1.5px solid currentColor;border-right:1.5px solid currentColor;transform:translateY(-50%) rotate(45deg)}
.btn:hover .arrow,a:hover > .arrow{width:22px}

/* Mega menu */
.mega{position:fixed;left:0;right:0;top:var(--hh);background:#fff;border-top:1px solid var(--line);box-shadow:0 30px 60px -30px rgba(12,30,40,.25);opacity:0;visibility:hidden;transform:translateY(-8px);transition:opacity .25s,transform .25s,visibility .25s}
.ni.has-mega.open .mega{opacity:1;visibility:visible;transform:none}
.mega-in{max-width:1400px;margin:0 auto;padding:36px 40px 40px;display:grid;grid-template-columns:280px 1fr;gap:40px}
.mega-lead{border-right:1px solid var(--line);padding-right:32px}
.mega-lead .eyebrow{margin-bottom:14px}
.mega-lead h3{font-size:22px;margin-bottom:12px}
.mega-lead p{font-size:13px;color:var(--muted);line-height:1.8;margin-bottom:22px}
.mega-lead a.all{display:inline-flex;align-items:center;gap:10px;font-size:13px;font-weight:700;color:var(--teal)}
.mega-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.mega-card{position:relative;padding:22px 22px 20px;border:1px solid var(--line);border-radius:14px;background:#fff;overflow:hidden;transition:border-color .25s,transform .25s,box-shadow .25s;display:flex;flex-direction:column;gap:8px;min-height:200px}
.mega-card::before{content:"";position:absolute;inset:0;background:linear-gradient(140deg,var(--teal-50),transparent 60%);opacity:0;transition:opacity .25s}
.mega-card:hover{border-color:var(--teal);transform:translateY(-2px);box-shadow:0 16px 30px -18px rgba(0,151,178,.5)}
.mega-card:hover::before{opacity:1}
.mega-card > *{position:relative}
.mega-card .num{font-family:var(--mono);font-size:11px;color:var(--teal);letter-spacing:.1em}
.mega-card .tag{font-family:var(--mono);font-size:10.5px;color:var(--muted);letter-spacing:.06em;text-transform:uppercase}
.mega-card h4{font-size:17px;font-family:var(--en);font-weight:600}
.mega-card h4 small{display:block;font-family:var(--jp);font-size:12px;color:var(--muted);font-weight:500;margin-top:2px}
.mega-card p{font-size:12.5px;line-height:1.75;color:var(--text)}
.mega-card .go{margin-top:auto;display:flex;align-items:center;gap:8px;font-size:12px;font-weight:700;color:var(--teal)}
.mega-card .glyph{position:absolute;right:18px;top:18px}

/* Burger */
.burger{display:none;width:44px;height:44px;margin-left:auto;position:relative;border-radius:10px}
.burger span{position:absolute;left:12px;right:12px;height:1.5px;background:var(--ink);transition:transform .3s,opacity .3s}
.burger span:nth-child(1){top:16px}.burger span:nth-child(2){top:22px}.burger span:nth-child(3){top:28px}
.menu-open .burger span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.menu-open .burger span:nth-child(2){opacity:0}
.menu-open .burger span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}
.sp-nav{display:none}

@media (max-width:1080px){
  .gh-in{padding:0 22px}
  .gh-nav,.gh-cta{display:none}
  .burger{display:block}
  .sp-nav{display:block;position:fixed;inset:var(--hh) 0 0 0;background:#fff;overflow-y:auto;padding:12px 22px 40px;opacity:0;visibility:hidden;transition:opacity .25s,visibility .25s;z-index:200}
  body.menu-open .sp-nav{opacity:1;visibility:visible}
  .sp-nav .sp-i{border-bottom:1px solid var(--line)}
  .sp-nav .sp-i > a,.sp-nav .sp-i > button{display:flex;justify-content:space-between;align-items:center;width:100%;padding:18px 4px;font-weight:700;color:var(--ink);font-size:16px}
  .sp-nav .sp-sub{display:grid;gap:8px;max-height:0;overflow:hidden;transition:max-height .35s}
  .sp-nav .sp-i.open .sp-sub{max-height:600px;padding-bottom:16px}
  .sp-nav .sp-i.open .caret{transform:rotate(-135deg)}
  .sp-sub a{display:block;padding:14px 16px;border-radius:10px;background:var(--bg-soft)}
  .sp-sub a b{display:block;font-family:var(--en);color:var(--ink);font-size:15px}
  .sp-sub a span{font-size:12px;color:var(--muted)}
  .sp-nav .btn{width:100%;margin-top:24px;height:54px}
}

/* ---------- Typography helpers ---------- */
.eyebrow{display:inline-flex;align-items:center;gap:10px;font-family:var(--mono);font-size:12px;letter-spacing:.16em;color:var(--teal);text-transform:uppercase;font-weight:500}
.eyebrow::before{content:"";width:8px;height:8px;background:var(--teal);border-radius:2px;box-shadow:12px 0 0 -1px var(--coral)}
.eyebrow::before{margin-right:12px}
.sec{padding:140px 0}
.sec-sm{padding:100px 0}
@media (max-width:768px){.sec{padding:88px 0}.sec-sm{padding:64px 0}}
@media (max-width:768px){.philo-grid{grid-template-columns:1fr;gap:36px}.philo-quote{font-size:clamp(22px,6vw,32px);line-height:1.6}}
.sec-head{display:flex;justify-content:space-between;align-items:flex-end;gap:40px;margin-bottom:64px;flex-wrap:wrap}
.sec-title{font-family:var(--en);font-size:clamp(40px,6vw,76px);font-weight:600;letter-spacing:-.02em;line-height:1.05;color:var(--ink);margin-top:18px}
.sec-title .jp{display:block;font-family:var(--jp);font-size:15px;letter-spacing:.1em;font-weight:700;color:var(--muted);margin-top:14px}
.lead{font-size:17px;line-height:2.05;color:var(--text)}
.muted{color:var(--muted)}
.bg-soft{background:var(--bg-soft)}
.grad-text{background:linear-gradient(100deg,var(--teal) 0%,var(--cyan) 60%,var(--teal) 100%);background-size:200% 100%;-webkit-background-clip:text;background-clip:text;color:transparent;animation:shine 6s linear infinite}
@keyframes shine{to{background-position:-200% 0}}

/* grid bg pattern */
.gridbg{position:absolute;inset:0;background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);background-size:56px 56px;mask-image:radial-gradient(ellipse at center,#000 30%,transparent 75%);-webkit-mask-image:radial-gradient(ellipse at center,#000 30%,transparent 75%);opacity:.6;pointer-events:none}

/* reveal */
.rv{opacity:0;transform:translateY(28px);transition:opacity .9s cubic-bezier(.2,.7,.2,1),transform .9s cubic-bezier(.2,.7,.2,1)}
.rv.in{opacity:1;transform:none}
.rv-d1{transition-delay:.1s}.rv-d2{transition-delay:.2s}.rv-d3{transition-delay:.3s}.rv-d4{transition-delay:.4s}

/* ---------- Page hero (sub pages) ---------- */
.phero{position:relative;padding:calc(var(--hh) + 90px) 0 90px;overflow:hidden;background:linear-gradient(180deg,var(--teal-50),#fff)}
.phero canvas{position:absolute;inset:0;width:100%;height:100%}
.phero .wrap{position:relative}
.crumb{display:flex;gap:10px;font-family:var(--mono);font-size:11.5px;color:var(--muted);letter-spacing:.06em;margin-bottom:36px;flex-wrap:wrap}
.crumb a:hover{color:var(--teal)}
.crumb i{font-style:normal;opacity:.5}
.phero h1{font-family:var(--en);font-size:clamp(48px,8vw,110px);font-weight:600;letter-spacing:-.03em;line-height:1}
.phero h1 .jp{display:block;font-family:var(--jp);font-size:clamp(20px,2.4vw,28px);letter-spacing:.06em;margin-top:22px;font-weight:700}
.phero .lead{max-width:640px;margin-top:26px}

/* ---------- CTA band ---------- */
.cta{position:relative;overflow:hidden;background:linear-gradient(120deg,var(--teal-dd),var(--teal) 55%,#19B5CC);color:#fff;border-radius:28px;padding:84px 72px;display:grid;grid-template-columns:1.3fr 1fr;gap:48px;align-items:center}
.cta canvas{position:absolute;inset:0;width:100%;height:100%;opacity:.55}
.cta > *{position:relative}
.cta h2{color:#fff;font-family:var(--en);font-size:clamp(36px,4.6vw,60px);font-weight:600;letter-spacing:-.02em;line-height:1.1}
.cta h2 small{display:block;font-family:var(--jp);font-size:16px;letter-spacing:.08em;margin-top:16px;font-weight:700;opacity:.9}
.cta p{opacity:.9;font-size:15px;margin-bottom:28px}
.cta-actions{display:flex;flex-direction:column;gap:12px;align-items:flex-start}
.cta-actions .btn{height:58px;padding:0 32px;font-size:15px}
.cta-actions .btn-line{border:1px solid rgba(255,255,255,.5);color:#fff}
.cta-actions .btn-line:hover{background:rgba(255,255,255,.1)}
@media (max-width:900px){.cta{grid-template-columns:1fr;padding:56px 28px;border-radius:20px}}

/* ---------- CTA band (sub pages) ---------- */
.cta-band{position:relative;background:linear-gradient(120deg,var(--teal-dd),var(--teal) 55%,#19B5CC);color:#fff;overflow:hidden;margin:80px 0}
.cta-net{position:absolute;inset:0;width:100%;height:100%}
.cta-in{position:relative;display:grid;grid-template-columns:1fr auto;gap:60px;align-items:center;padding:72px 40px}
.cta-copy .eyebrow{color:var(--cyan);margin-bottom:20px}
.cta-copy h2{color:#fff;font-family:var(--en);font-size:clamp(28px,4vw,50px);font-weight:600;letter-spacing:-.02em;line-height:1.1;margin-bottom:14px}
.cta-copy p{color:rgba(255,255,255,.85);font-size:15px;line-height:1.9}
.cta-actions{display:flex;flex-direction:column;gap:14px;min-width:200px}
.cta-actions .btn{height:54px;padding:0 28px;font-size:15px;justify-content:center}
.cta-actions .btn-ghost{border-color:rgba(255,255,255,.4);color:#fff}
.cta-actions .btn-ghost:hover{background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.7)}
@media(max-width:860px){.cta-in{grid-template-columns:1fr;gap:36px;padding:56px 24px}.cta-actions{flex-direction:row;flex-wrap:wrap}}
@media(max-width:480px){.cta-actions{flex-direction:column}.cta-actions .btn{width:100%}}

/* ---------- Footer ---------- */
.gf{background:var(--ink);color:#B7C6CE;padding:96px 0 36px;margin-top:0;position:relative;overflow:hidden}
.gf .wrap{position:relative}
.gf-top{display:grid;grid-template-columns:1.2fr 2fr;gap:60px;padding-bottom:64px;border-bottom:1px solid rgba(255,255,255,.1)}
.gf-brand img{height:28px;margin-bottom:24px}
.gf-brand p{font-size:13px;line-height:2}
.gf-cols{display:grid;grid-template-columns:repeat(3,1fr);gap:32px}
.gf-cols h5{font-family:var(--mono);font-size:11px;color:var(--cyan);letter-spacing:.16em;font-weight:500;margin-bottom:18px;text-transform:uppercase}
.gf-cols a{display:block;font-size:13.5px;padding:5px 0;color:#DDE6EA;transition:color .2s}
.gf-cols a:hover{color:var(--cyan)}
.gf-bot{display:flex;justify-content:space-between;padding-top:28px;font-size:12px;font-family:var(--mono);letter-spacing:.06em;color:#7F949F;flex-wrap:wrap;gap:12px}
.gf-big{font-family:var(--en);font-weight:600;font-size:clamp(60px,15vw,220px);letter-spacing:-.04em;line-height:.8;color:transparent;-webkit-text-stroke:1px rgba(60,207,230,.22);margin-top:60px;white-space:nowrap;user-select:none}
@media (max-width:900px){.gf-top{grid-template-columns:1fr}.gf-cols{grid-template-columns:1fr 1fr}}

/* ---------- Shared service glyphs (simple shapes) ---------- */
.glyph{width:44px;height:44px;border-radius:12px;background:var(--teal-50);display:grid;place-items:center;position:relative}
.glyph i{display:block}
.g-erp i{width:18px;height:18px;display:grid;grid-template-columns:1fr 1fr;gap:3px}
.g-erp i::before,.g-erp i::after{content:"";background:var(--teal);border-radius:2px}
.g-erp{background-image:radial-gradient(circle at 30% 70%,var(--teal) 0 3px,transparent 3.5px),radial-gradient(circle at 70% 70%,var(--coral) 0 3px,transparent 3.5px);background-color:var(--teal-50)}
.g-erp i{position:absolute;top:11px}
.g-bdo i{width:22px;height:12px;position:relative}
.g-bdo i::before,.g-bdo i::after{content:"";position:absolute;top:0;width:12px;height:12px;border:2px solid var(--teal);border-radius:50%}
.g-bdo i::before{left:-1px}.g-bdo i::after{right:-1px;border-color:var(--coral)}
.g-data i{width:22px;height:18px;background:linear-gradient(var(--teal),var(--teal)) 0 100%/4px 40% no-repeat,linear-gradient(var(--teal),var(--teal)) 6px 100%/4px 70% no-repeat,linear-gradient(var(--teal),var(--teal)) 12px 100%/4px 55% no-repeat,linear-gradient(var(--coral),var(--coral)) 18px 100%/4px 100% no-repeat}

/* page-specific shared components */
.chip{display:inline-flex;align-items:center;gap:6px;height:28px;padding:0 12px;border-radius:999px;font-size:12px;font-weight:700;background:var(--teal-50);color:var(--teal-d)}
.chip.coral{background:#FFEDED;color:#D63F3F}
.ph{position:relative;border-radius:18px;overflow:hidden;background:repeating-linear-gradient(135deg,#EEF4F7 0 10px,#F6FAFB 10px 20px);border:1px solid var(--line);display:grid;place-items:center}
.ph span{font-family:var(--mono);font-size:11px;color:var(--muted);letter-spacing:.08em;background:#fff;padding:6px 10px;border-radius:6px;border:1px solid var(--line)}

/* related services */
.rel{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.rel a{display:flex;gap:22px;align-items:center;padding:28px;border:1px solid var(--line);border-radius:18px;background:#fff;transition:all .25s}
.rel a:hover{border-color:var(--teal);transform:translateY(-2px);box-shadow:0 18px 40px -24px rgba(0,151,178,.5)}
.rel .t{flex:1}
.rel .t small{font-family:var(--mono);font-size:11px;color:var(--teal);letter-spacing:.1em}
.rel .t b{display:block;font-size:19px;color:var(--ink);font-family:var(--en);font-weight:600;margin-top:2px}
.rel .t span{font-size:13px;color:var(--muted)}
.rel .arrow{color:var(--teal)}
@media (max-width:768px){.rel{grid-template-columns:1fr}}