/* APlinks Static Site
   Bright & stylish / accessible / responsive
*/

:root{
  --bg: #f7fafc;
  --panel: rgba(255,255,255,.72);
  --panel-strong: rgba(255,255,255,.92);
  --text: #0b1220;
  --muted: rgba(11,18,32,.70);
  --border: rgba(11,18,32,.12);
  --shadow: 0 18px 60px rgba(11,18,32,.12);
  --shadow-soft: 0 10px 30px rgba(11,18,32,.10);
  --radius: 18px;
  --radius-lg: 26px;

  --brand1: #2f5cff; /* blue */
  --brand2: #00c2ff; /* cyan */
  --brand3: #7c3aed; /* violet */
  --good: #10b981;

  --max: 1120px;

  --font: ui-sans-serif, system-ui, -apple-system, "Segoe UI", "Hiragino Sans",
          "Noto Sans JP", "Yu Gothic UI", "Yu Gothic", Meiryo, sans-serif;
}

*{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  font-family:var(--font);
  color:var(--text);
  background:
    radial-gradient(1200px 700px at 15% 10%, rgba(47,92,255,.16), transparent 55%),
    radial-gradient(900px 700px at 80% 20%, rgba(0,194,255,.14), transparent 55%),
    radial-gradient(900px 700px at 70% 85%, rgba(124,58,237,.10), transparent 60%),
    linear-gradient(180deg, #ffffff, var(--bg) 55%, #ffffff);
  overflow-x:hidden;
}

a{ color:inherit; text-decoration:none; }
img{ max-width:100%; display:block; }
button{ font-family:inherit; }

.container{
  width:min(var(--max), calc(100% - 40px));
  margin:0 auto;
}

.skip-link{
  position:absolute; left:-999px; top:10px;
  background:#fff; color:#000;
  padding:10px 14px; border-radius:10px; box-shadow:var(--shadow-soft);
  z-index:9999;
}
.skip-link:focus{ left:12px; }

header.site-header{
  position:sticky;
  top:0;
  z-index:1000;
  backdrop-filter: blur(10px);
  background: rgba(255,255,255,.65);
  border-bottom: 1px solid rgba(11,18,32,.08);
}
.header-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:14px;
  padding:14px 0;
}
.brand{
  display:flex;
  align-items:center;
  gap:10px;
  min-width: 200px;
}
.brand-mark{
  width:38px; height:38px; border-radius:14px;
  background:
    radial-gradient(circle at 25% 25%, rgba(255,255,255,.85), rgba(255,255,255,.15)),
    linear-gradient(135deg, var(--brand1), var(--brand2) 55%, var(--brand3));
  box-shadow: 0 16px 40px rgba(47,92,255,.18);
}
.brand-name{
  display:flex;
  flex-direction:column;
  line-height:1.1;
}
.brand-name strong{ font-size:14px; letter-spacing:.2px; }
.brand-name span{ font-size:12px; color:var(--muted); }

nav.site-nav{
  display:flex;
  align-items:center;
  gap:18px;
}
.nav-links{
  display:flex;
  align-items:center;
  gap:14px;
}
.nav-links a{
  font-size:14px;
  color: rgba(11,18,32,.78);
  padding:10px 10px;
  border-radius:12px;
  transition: background .2s ease, color .2s ease;
}
.nav-links a:hover{
  background: rgba(47,92,255,.08);
  color: rgba(11,18,32,.95);
}
.nav-links a[aria-current="page"]{
  background: rgba(47,92,255,.12);
  color: rgba(11,18,32,.98);
}

.header-cta{
  display:flex; align-items:center; gap:10px;
}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  padding:12px 14px;
  border-radius: 14px;
  border:1px solid rgba(11,18,32,.10);
  background: rgba(255,255,255,.75);
  box-shadow: 0 8px 24px rgba(11,18,32,.08);
  transition: transform .15s ease, box-shadow .2s ease, background .2s ease;
  font-size:14px;
}
.btn:hover{ transform: translateY(-1px); box-shadow: var(--shadow-soft); }
.btn:active{ transform: translateY(0px); }
.btn.primary{
  border:none;
  color:white;
  background: linear-gradient(135deg, var(--brand1), var(--brand2) 60%, var(--brand3));
}
.btn.primary:hover{ filter: brightness(1.02); }

.icon-btn{
  width:44px; height:44px;
  border-radius: 14px;
  border:1px solid rgba(11,18,32,.10);
  background: rgba(255,255,255,.75);
  display:none;
  align-items:center;
  justify-content:center;
  box-shadow: 0 8px 24px rgba(11,18,32,.08);
}

.mobile-drawer{
  display:none;
  border-top:1px solid rgba(11,18,32,.08);
  background: rgba(255,255,255,.85);
  backdrop-filter: blur(10px);
}
.mobile-drawer .drawer-inner{
  padding: 10px 0 18px;
  display:flex;
  flex-direction:column;
  gap:8px;
}
.mobile-drawer a{
  padding:12px 12px;
  border-radius: 14px;
  color: rgba(11,18,32,.85);
  border:1px solid rgba(11,18,32,.08);
  background: rgba(255,255,255,.65);
}

main{ min-height: 60vh; }

.hero{
  position:relative;
  padding: 54px 0 34px;
}
.hero-grid{
  display:grid;
  grid-template-columns: 1.15fr .85fr;
  gap: 22px;
  align-items:stretch;
}
.hero-card{
  position:relative;
  border-radius: var(--radius-lg);
  background: var(--panel);
  border:1px solid rgba(11,18,32,.10);
  box-shadow: var(--shadow);
  overflow:hidden;
}
.hero-card .inner{
  padding: 34px 28px;
  position:relative;
  z-index:2;
}
.hero-badge{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-size:13px;
  color: rgba(11,18,32,.72);
  border: 1px solid rgba(11,18,32,.10);
  background: rgba(255,255,255,.65);
  padding: 8px 12px;
  border-radius: 999px;
}
.dot{
  width:10px; height:10px; border-radius:999px;
  background: linear-gradient(135deg, var(--brand1), var(--brand2), var(--brand3));
}
.hero h1{
  font-size: clamp(28px, 3.1vw, 44px);
  line-height: 1.15;
  margin: 14px 0 10px;
  letter-spacing: .2px;
}
.hero p{
  margin: 0 0 18px;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.8;
}
.hero-actions{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  align-items:center;
}
.hero-kpi{
  display:flex;
  gap:14px;
  margin-top: 18px;
  flex-wrap:wrap;
}
.kpi{
  display:flex;
  flex-direction:column;
  gap:2px;
  padding: 12px 14px;
  border-radius: 16px;
  border:1px solid rgba(11,18,32,.10);
  background: rgba(255,255,255,.70);
  min-width: 140px;
}
.kpi strong{ font-size: 14px; }
.kpi span{ font-size: 12px; color: var(--muted); }

.hero-side{
  position:relative;
  border-radius: var(--radius-lg);
  border:1px solid rgba(11,18,32,.10);
  background: rgba(255,255,255,.60);
  box-shadow: var(--shadow);
  overflow:hidden;
}
.hero-side .inner{
  padding: 22px;
  position:relative;
  z-index:2;
}
.pill{
  display:inline-flex;
  gap:8px;
  align-items:center;
  padding: 8px 10px;
  border-radius: 999px;
  border:1px solid rgba(11,18,32,.10);
  background: rgba(255,255,255,.7);
  font-size: 12px;
  color: rgba(11,18,32,.80);
}
.stack{
  margin-top: 14px;
  display:grid;
  gap:12px;
}
.stack .card{
  border-radius: 18px;
  border:1px solid rgba(11,18,32,.10);
  background: rgba(255,255,255,.75);
  padding: 14px 14px;
  display:flex;
  gap:12px;
  align-items:flex-start;
}
.mini-icon{
  width:42px; height:42px;
  border-radius: 16px;
  background:
    radial-gradient(circle at 25% 25%, rgba(255,255,255,.9), rgba(255,255,255,.15)),
    linear-gradient(135deg, rgba(47,92,255,.22), rgba(0,194,255,.22) 60%, rgba(124,58,237,.18));
  border: 1px solid rgba(11,18,32,.10);
}
.stack h3{
  font-size: 14px;
  margin: 2px 0 6px;
}
.stack p{
  margin:0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
}

.canvas-bg{
  position:absolute;
  inset:0;
  z-index:1;
  opacity:.55;
}

.section{
  padding: 48px 0;
}
.section-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap: 18px;
  margin-bottom: 18px;
}
.section-head h2{
  margin:0;
  font-size: 22px;
  letter-spacing: .2px;
}
.section-head p{
  margin:0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.8;
}

.grid-3{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}
.feature{
  border-radius: var(--radius);
  border:1px solid rgba(11,18,32,.10);
  background: rgba(255,255,255,.72);
  box-shadow: var(--shadow-soft);
  padding: 18px 18px;
  position:relative;
  overflow:hidden;
}
.feature::before{
  content:"";
  position:absolute;
  inset:-1px;
  background:
    radial-gradient(600px 240px at 20% 10%, rgba(47,92,255,.14), transparent 60%),
    radial-gradient(600px 240px at 80% 20%, rgba(0,194,255,.12), transparent 60%),
    radial-gradient(600px 240px at 70% 90%, rgba(124,58,237,.10), transparent 60%);
  opacity:.75;
  pointer-events:none;
}
.feature .content{
  position:relative;
  z-index:2;
}
.feature .tag{
  display:inline-flex;
  font-size:12px;
  color: rgba(11,18,32,.78);
  border:1px solid rgba(11,18,32,.10);
  background: rgba(255,255,255,.68);
  padding: 7px 10px;
  border-radius: 999px;
}
.feature h3{ margin: 12px 0 8px; font-size: 16px; }
.feature p{ margin:0; color: var(--muted); line-height: 1.85; font-size: 14px; }

.split{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}
.panel{
  border-radius: var(--radius);
  border: 1px solid rgba(11,18,32,.10);
  background: rgba(255,255,255,.72);
  box-shadow: var(--shadow-soft);
  padding: 18px;
}
.panel h3{
  margin: 0 0 10px;
  font-size: 16px;
}
.panel p, .panel li{
  color: var(--muted);
  line-height: 1.85;
  font-size: 14px;
}
.panel ul{ margin:0; padding-left: 18px; }

.news-list{
  display:grid;
  gap: 12px;
}
.news-item{
  border-radius: var(--radius);
  border:1px solid rgba(11,18,32,.10);
  background: rgba(255,255,255,.72);
  box-shadow: var(--shadow-soft);
  padding: 16px;
  display:grid;
  grid-template-columns: 140px 1fr;
  gap: 14px;
  align-items:start;
}
.news-date{
  font-size: 13px;
  color: rgba(11,18,32,.65);
}
.news-item h3{
  margin: 0 0 6px;
  font-size: 16px;
}
.news-item p{
  margin: 0;
  color: var(--muted);
  line-height: 1.85;
  font-size: 14px;
}
.badge{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid rgba(11,18,32,.10);
  background: rgba(255,255,255,.65);
  font-size: 12px;
  color: rgba(11,18,32,.78);
}

.cta{
  border-radius: var(--radius-lg);
  border:1px solid rgba(11,18,32,.10);
  background: linear-gradient(135deg, rgba(47,92,255,.14), rgba(0,194,255,.10) 55%, rgba(124,58,237,.10));
  box-shadow: var(--shadow);
  overflow:hidden;
  position:relative;
}
.cta .inner{
  padding: 26px 22px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: 14px;
}
.cta h2{
  margin:0;
  font-size: 18px;
}
.cta p{
  margin: 4px 0 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.8;
}
.cta .actions{ display:flex; gap:10px; flex-wrap:wrap; }

footer{
  padding: 30px 0 40px;
  color: rgba(11,18,32,.72);
}
.footer-grid{
  display:grid;
  grid-template-columns: 1.1fr .9fr .9fr;
  gap: 14px;
  padding-top: 18px;
  border-top: 1px solid rgba(11,18,32,.10);
}
.footer-grid h3{
  margin: 0 0 10px;
  font-size: 14px;
  color: rgba(11,18,32,.90);
}
.footer-grid p, .footer-grid a{
  margin:0;
  color: rgba(11,18,32,.72);
  font-size: 13px;
  line-height: 1.9;
}
.footer-grid a:hover{ text-decoration: underline; }
.copy{
  margin-top: 16px;
  font-size: 12px;
  color: rgba(11,18,32,.60);
}

.reveal{
  opacity:0;
  transform: translateY(12px);
  transition: opacity .7s ease, transform .7s ease;
}
.reveal.is-visible{
  opacity:1;
  transform: translateY(0);
}

.form{
  display:grid;
  gap: 12px;
}
.field{
  display:grid;
  gap: 6px;
}
label{
  font-size: 13px;
  color: rgba(11,18,32,.80);
}
input, textarea, select{
  width:100%;
  border-radius: 14px;
  border:1px solid rgba(11,18,32,.14);
  padding: 12px 12px;
  background: rgba(255,255,255,.9);
  outline:none;
  font-size: 14px;
}
input:focus, textarea:focus, select:focus{
  border-color: rgba(47,92,255,.55);
  box-shadow: 0 0 0 4px rgba(47,92,255,.12);
}
textarea{ min-height: 140px; resize: vertical; }

.notice{
  font-size: 13px;
  color: rgba(11,18,32,.65);
  line-height: 1.8;
}

@media (max-width: 980px){
  .hero-grid{ grid-template-columns: 1fr; }
  .grid-3{ grid-template-columns: 1fr; }
  .split{ grid-template-columns: 1fr; }
  .news-item{ grid-template-columns: 1fr; }
  .footer-grid{ grid-template-columns: 1fr; }
  nav.site-nav{ display:none; }
  .icon-btn{ display:inline-flex; }
}

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