/* Scoop (usescoop.com)
   Design system: modern, calm, high-trust.
   No external CSS dependencies. */

:root{
  --bg: #0b1020;
  --bg2: #0b1020;
  --surface: rgba(255,255,255,.06);
  --surface2: rgba(255,255,255,.09);
  --border: rgba(255,255,255,.12);
  --text: rgba(255,255,255,.92);
  --muted: rgba(255,255,255,.70);
  --faint: rgba(255,255,255,.55);
  --primary: #78e6d9;
  --primary2: #8ab4ff;
  --danger: #ff8aa1;
  --ok: #7dffb0;
  --shadow: 0 16px 60px rgba(0,0,0,.45);
  --shadow2: 0 10px 30px rgba(0,0,0,.32);
  --radius: 18px;
  --radius2: 12px;
  --max: 1120px;
  --mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  --sans: Inter, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji","Segoe UI Emoji";
  --serif: ui-serif, Georgia, Cambria, "Times New Roman", Times, serif;
}

:root[data-theme="light"]{
  --bg: #f7f7fb;
  --bg2: #ffffff;
  --surface: rgba(0,0,0,.035);
  --surface2: rgba(0,0,0,.055);
  --border: rgba(0,0,0,.10);
  --text: rgba(12,16,32,.92);
  --muted: rgba(12,16,32,.70);
  --faint: rgba(12,16,32,.55);
  --shadow: 0 18px 60px rgba(10,18,42,.12);
  --shadow2: 0 10px 30px rgba(10,18,42,.08);
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--sans);
  color:var(--text);
  background: radial-gradient(1200px 900px at 10% -10%, rgba(120,230,217,.22), transparent 60%),
              radial-gradient(900px 700px at 90% 0%, rgba(138,180,255,.18), transparent 55%),
              radial-gradient(900px 900px at 60% 110%, rgba(120,230,217,.12), transparent 60%),
              linear-gradient(180deg, var(--bg), var(--bg2));
  min-height:100vh;
  line-height:1.6;
}

img{max-width:100%;height:auto}
a{color:inherit}
p{margin:0 0 1rem 0}
h1,h2,h3{line-height:1.15;margin:0 0 .75rem 0}
h1{font-size:clamp(2.2rem, 4vw, 3.2rem); letter-spacing:-.02em}
h2{font-size:clamp(1.55rem, 2.4vw, 2.1rem); letter-spacing:-.02em}
h3{font-size:1.15rem; letter-spacing:-.01em}
small{color:var(--muted)}
ul{margin:0;padding-left:1.1rem}
li{margin:.35rem 0}

.container{max-width:var(--max);margin:0 auto;padding:0 20px}
.section{padding:72px 0}
.section.sm{padding:52px 0}
.section.xs{padding:32px 0}

.skip-link{
  position:absolute;left:-999px;top:auto;width:1px;height:1px;overflow:hidden;
}
.skip-link:focus{
  left:20px;top:20px;width:auto;height:auto;padding:.6rem .9rem;
  background:var(--bg2);border:1px solid var(--border);border-radius:12px;
  z-index:999;
}

.header{
  position:sticky;top:0;z-index:90;
  backdrop-filter:saturate(140%) blur(14px);
  background:linear-gradient(180deg, rgba(0,0,0,.38), rgba(0,0,0,.16));
  border-bottom:1px solid rgba(255,255,255,.06);
}
:root[data-theme="light"] .header{
  background:linear-gradient(180deg, rgba(255,255,255,.78), rgba(255,255,255,.58));
  border-bottom:1px solid rgba(0,0,0,.07);
}
.navbar{
  display:flex;align-items:center;justify-content:space-between;
  padding:14px 0; gap:16px;
}
.brand{
  display:flex;align-items:center;gap:10px;text-decoration:none;
}
.brand-mark{
  width:34px;height:34px;border-radius:10px;
  background:linear-gradient(135deg, rgba(120,230,217,.95), rgba(138,180,255,.95));
  box-shadow:0 10px 30px rgba(120,230,217,.14);
  position:relative; overflow:hidden;
}
.brand-mark:after{
  content:""; position:absolute; inset:-40% -30%;
  background:radial-gradient(circle at 30% 30%, rgba(255,255,255,.55), transparent 55%);
  transform:rotate(18deg);
}
.brand-name{
  display:flex;flex-direction:column; line-height:1.05;
}
.brand-name b{letter-spacing:-.02em}
.brand-name span{font-size:.85rem;color:var(--muted)}

.nav-links{
  display:flex;align-items:center;gap:18px;
}
.nav-links a{
  text-decoration:none;
  color:var(--muted);
  font-weight:600;
  font-size:.95rem;
  padding:8px 10px;
  border-radius:10px;
  transition:background .2s ease, color .2s ease;
}
.nav-links a:hover{background:var(--surface);color:var(--text)}
.nav-links a.active{color:var(--text); background:var(--surface)}
.nav-cta{display:flex;align-items:center;gap:10px}

.icon-btn{
  width:40px;height:40px;border-radius:12px;
  border:1px solid var(--border);
  background:var(--surface);
  display:grid;place-items:center;
  cursor:pointer; color:var(--text);
  box-shadow:var(--shadow2);
}
.icon-btn:hover{transform:translateY(-1px)}
.icon-btn:active{transform:translateY(0)}
.icon{width:18px;height:18px;display:block;fill:currentColor}

.btn{
  display:inline-flex; align-items:center; justify-content:center;
  gap:10px;
  padding:12px 16px;
  border-radius:14px;
  border:1px solid var(--border);
  background:var(--surface);
  color:var(--text);
  font-weight:700;
  text-decoration:none;
  box-shadow:var(--shadow2);
  transition:transform .2s ease, box-shadow .2s ease, background .2s ease;
}
.btn:hover{transform:translateY(-1px); box-shadow:var(--shadow)}
.btn:active{transform:translateY(0)}
.btn.primary{
  background:linear-gradient(135deg, rgba(120,230,217,.92), rgba(138,180,255,.85));
  border-color:rgba(255,255,255,.18);
  color:#06101b;
}
:root[data-theme="light"] .btn.primary{color:#071019}
.btn.ghost{background:transparent}
.btn.sm{padding:10px 14px;border-radius:12px;font-size:.95rem}
.btn.block{width:100%}
.badge{
  display:inline-flex; align-items:center; gap:8px;
  padding:6px 10px;
  border-radius:999px;
  border:1px solid var(--border);
  background:linear-gradient(180deg, var(--surface), transparent);
  color:var(--muted);
  font-weight:600;
  font-size:.9rem;
}

.hero{
  padding:64px 0 28px 0;
}
.hero-grid{
  display:grid;grid-template-columns: 1.25fr .75fr; gap:26px; align-items:start;
}
.kicker{font-family:var(--mono); font-size:.92rem; color:var(--muted); margin-bottom:12px}
.lead{font-size:1.1rem;color:var(--muted);max-width:60ch}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:18px}
.hero-card{
  background:linear-gradient(180deg, var(--surface), transparent);
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:18px;
  box-shadow:var(--shadow2);
}
.hero-card h3{margin-top:0}
.hero-card p{color:var(--muted)}
.hero-meta{
  display:grid; gap:10px;
}
.meta-row{
  display:flex; gap:10px; align-items:flex-start;
  padding:10px 12px;
  border-radius:14px;
  background:rgba(255,255,255,.03);
  border:1px dashed rgba(255,255,255,.10);
}
:root[data-theme="light"] .meta-row{
  background:rgba(0,0,0,.02);
  border:1px dashed rgba(0,0,0,.12);
}
.meta-row b{display:block; font-size:.95rem}
.meta-row span{display:block; color:var(--muted); font-size:.92rem}

.grid{
  display:grid; gap:18px;
}
.grid.cols-2{grid-template-columns:repeat(2, minmax(0, 1fr))}
.grid.cols-3{grid-template-columns:repeat(3, minmax(0, 1fr))}
.grid.cols-4{grid-template-columns:repeat(4, minmax(0, 1fr))}
@media (max-width: 940px){
  .hero-grid{grid-template-columns:1fr; }
  .grid.cols-3{grid-template-columns:repeat(2, minmax(0, 1fr))}
  .grid.cols-4{grid-template-columns:repeat(2, minmax(0, 1fr))}
}
@media (max-width: 640px){
  .grid.cols-2,.grid.cols-3,.grid.cols-4{grid-template-columns:1fr}
  .nav-links{display:none}
}

.card{
  background:linear-gradient(180deg, var(--surface2), transparent);
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:18px;
  box-shadow:var(--shadow2);
  position:relative;
  overflow:hidden;
}
.card:before{
  content:"";
  position:absolute; inset:-60% -40%;
  background:radial-gradient(circle at 40% 30%, rgba(120,230,217,.14), transparent 60%),
             radial-gradient(circle at 70% 55%, rgba(138,180,255,.12), transparent 60%);
  transform:rotate(15deg);
  pointer-events:none;
}
.card > *{position:relative}
.card h3{margin-top:0}
.card p{color:var(--muted)}
.card ul{color:var(--muted)}
.card .link{
  display:inline-flex; align-items:center; gap:10px;
  color:var(--text); font-weight:800; text-decoration:none;
  margin-top:10px;
}
.card .link span{color:var(--primary)}
.card .link:hover{text-decoration:underline}

.hr{
  height:1px; background:linear-gradient(90deg, transparent, var(--border), transparent);
  margin:18px 0;
}

.two-col{
  display:grid; grid-template-columns:1fr 1fr; gap:20px; align-items:start;
}
@media (max-width: 800px){ .two-col{grid-template-columns:1fr} }

.callout{
  padding:18px;
  border-radius:var(--radius);
  border:1px solid var(--border);
  background:linear-gradient(135deg, rgba(120,230,217,.10), rgba(138,180,255,.08));
  box-shadow:var(--shadow2);
}
.callout p{color:var(--muted)}

.steps{
  counter-reset: step;
  display:grid; gap:14px;
}
.step{
  display:flex; gap:12px; align-items:flex-start;
  padding:14px 14px;
  border-radius:var(--radius2);
  border:1px solid var(--border);
  background:linear-gradient(180deg, rgba(255,255,255,.04), transparent);
}
:root[data-theme="light"] .step{ background:linear-gradient(180deg, rgba(0,0,0,.03), transparent) }
.step:before{
  counter-increment: step;
  content: counter(step);
  font-family:var(--mono);
  width:34px;height:34px;border-radius:12px;
  display:grid;place-items:center;
  background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.12);
  color:var(--primary);
  flex:0 0 auto;
}
:root[data-theme="light"] .step:before{
  background:rgba(0,0,0,.03);
  border:1px solid rgba(0,0,0,.12);
}
.step b{display:block;margin-bottom:2px}
.step p{margin:0;color:var(--muted)}

.quote{
  padding:18px;
  border-radius:var(--radius);
  border:1px solid var(--border);
  background:linear-gradient(180deg, rgba(255,255,255,.04), transparent);
}
.quote p{color:var(--text); font-size:1.02rem}
.quote footer{color:var(--muted); font-weight:700; margin-top:10px}
.kpi{
  display:flex; gap:14px; flex-wrap:wrap;
}
.kpi .pill{
  padding:10px 12px;border-radius:999px;
  border:1px solid var(--border);
  background:var(--surface);
  color:var(--muted);
  font-weight:700;
}

.form{
  display:grid; gap:12px;
}
.field{
  display:grid; gap:6px;
}
label{font-weight:800}
input, select, textarea{
  padding:12px 12px;
  border-radius:14px;
  border:1px solid var(--border);
  background:rgba(255,255,255,.04);
  color:var(--text);
  outline:none;
  box-shadow:var(--shadow2);
}
:root[data-theme="light"] input, :root[data-theme="light"] select, :root[data-theme="light"] textarea{
  background:rgba(0,0,0,.02);
}
textarea{min-height:130px;resize:vertical}
input:focus, select:focus, textarea:focus{border-color:rgba(120,230,217,.55)}
.help{font-size:.95rem;color:var(--muted)}
.error{
  display:none;
  padding:10px 12px;
  border-radius:14px;
  border:1px solid rgba(255,138,161,.35);
  background:rgba(255,138,161,.08);
  color:rgba(255,255,255,.90);
}
:root[data-theme="light"] .error{color:rgba(12,16,32,.92)}
.error.show{display:block}

.checkbox{
  display:flex; gap:10px; align-items:flex-start;
}
.checkbox input{width:20px;height:20px; margin-top:2px; box-shadow:none}
.checkbox label{font-weight:700;color:var(--muted)}
.checkbox a{color:var(--text); text-decoration:underline}

.accordion{
  display:grid; gap:10px;
}
.acc-item{
  border:1px solid var(--border);
  border-radius:var(--radius2);
  overflow:hidden;
  background:linear-gradient(180deg, rgba(255,255,255,.04), transparent);
}
:root[data-theme="light"] .acc-item{background:linear-gradient(180deg, rgba(0,0,0,.03), transparent)}
.acc-btn{
  width:100%;
  display:flex; align-items:center; justify-content:space-between;
  gap:10px;
  padding:14px 14px;
  background:transparent; border:0;
  cursor:pointer; color:var(--text);
  font-weight:900;
  text-align:left;
}
.acc-btn span{color:var(--muted); font-weight:800}
.acc-panel{
  max-height:0; overflow:hidden; transition:max-height .25s ease;
  border-top:1px solid rgba(255,255,255,.06);
}
:root[data-theme="light"] .acc-panel{border-top:1px solid rgba(0,0,0,.06)}
.acc-panel .inner{padding:0 14px 14px 14px; color:var(--muted)}
.acc-item.open .acc-panel{max-height:460px}

.footer{
  padding:40px 0 26px 0;
  border-top:1px solid rgba(255,255,255,.06);
  background:linear-gradient(180deg, rgba(0,0,0,.12), transparent);
}
:root[data-theme="light"] .footer{
  border-top:1px solid rgba(0,0,0,.08);
  background:linear-gradient(180deg, rgba(255,255,255,.55), transparent);
}
.footer-grid{
  display:grid; grid-template-columns: 1.2fr .8fr .8fr; gap:16px;
}
@media (max-width: 860px){ .footer-grid{grid-template-columns:1fr; } }
.footer a{color:var(--muted); text-decoration:none}
.footer a:hover{color:var(--text); text-decoration:underline}
.footer .fine{color:var(--faint); font-size:.92rem; margin-top:14px}
.footer .title{font-weight:900;margin-bottom:8px}

.notice{
  position:fixed; left:16px; right:16px; bottom:16px;
  max-width:var(--max); margin:0 auto;
  display:none; z-index:120;
}
.notice.show{display:block}
.notice .box{
  display:flex; gap:14px; align-items:flex-start; justify-content:space-between; flex-wrap:wrap;
  padding:14px 14px;
  border-radius:18px;
  border:1px solid var(--border);
  background:linear-gradient(180deg, rgba(0,0,0,.45), rgba(0,0,0,.22));
  backdrop-filter:saturate(150%) blur(14px);
  box-shadow:var(--shadow);
}
:root[data-theme="light"] .notice .box{
  background:linear-gradient(180deg, rgba(255,255,255,.92), rgba(255,255,255,.75));
}
.notice p{margin:0; color:var(--muted)}
.notice .actions{display:flex; gap:10px; align-items:center}

.tag-row{
  display:flex; gap:10px; flex-wrap:wrap; margin-top:10px
}
.tag{
  font-family:var(--mono);
  padding:6px 10px;
  border-radius:999px;
  border:1px solid var(--border);
  background:rgba(255,255,255,.03);
  color:var(--muted);
  font-size:.9rem;
}

.prose a{color:var(--text);text-decoration:underline}
.prose h2{margin-top:2rem}
.prose h3{margin-top:1.25rem}
.prose code{font-family:var(--mono); background:rgba(255,255,255,.06); padding:.1rem .35rem; border-radius:8px}

@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto}
  .btn, .icon-btn{transition:none}
  .acc-panel{transition:none}
}
/* Mobile menu */
.menu-toggle{display:none}
@media (max-width: 640px){
  .menu-toggle{display:grid}
}
.mobile-menu{
  display:none;
  position:fixed; inset:0;
  background:rgba(0,0,0,.45);
  backdrop-filter:blur(8px);
  z-index:110;
}
.mobile-menu.open{display:block}
.mobile-menu .panel{
  position:absolute; right:12px; left:12px; top:12px;
  border-radius:22px;
  border:1px solid var(--border);
  background:linear-gradient(180deg, rgba(0,0,0,.55), rgba(0,0,0,.25));
  box-shadow:var(--shadow);
  padding:12px;
}
:root[data-theme="light"] .mobile-menu .panel{
  background:linear-gradient(180deg, rgba(255,255,255,.95), rgba(255,255,255,.80));
}
.mobile-menu a{
  display:flex; align-items:center; justify-content:space-between;
  padding:12px 12px;
  border-radius:14px;
  text-decoration:none;
  color:var(--text);
  font-weight:900;
}
.mobile-menu a span{color:var(--muted); font-weight:800}
.mobile-menu a:hover{background:var(--surface)}
.mobile-menu .row{
  display:flex; gap:10px; margin-top:8px;
}