/* Notewright — design system. Single stylesheet, no build step. */
:root {
  --bg: #0d1017;
  --bg-soft: #12161f;
  --card: #161b26;
  --card-2: #1b2230;
  --border: #232c3d;
  --fg: #e7ecf3;
  --muted: #97a3b6;
  --faint: #6b7689;
  --accent: #6c8cff;
  --accent-2: #8a6cff;
  --accent-ink: #ffffff;
  --good: #46d39a;
  --warn: #ffb454;
  --bad: #ff6b6b;
  --radius: 14px;
  --radius-sm: 9px;
  --shadow: 0 18px 50px rgba(0,0,0,.45);
  --maxw: 1080px;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Inter, system-ui, sans-serif;
}
@media (prefers-color-scheme: light) {
  :root {
    --bg: #f6f8fc; --bg-soft: #eef2f9; --card: #ffffff; --card-2: #f3f6fc;
    --border: #e2e8f3; --fg: #1a2233; --muted: #5a6781; --faint: #8a94a8;
    --shadow: 0 18px 50px rgba(40,60,120,.12);
  }
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0; font-family: var(--font); font-size: 16px; line-height: 1.6;
  background: var(--bg); color: var(--fg); -webkit-font-smoothing: antialiased;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
img { max-width: 100%; display: block; }
h1,h2,h3 { line-height: 1.2; letter-spacing: -.02em; margin: 0 0 .5em; }
h1 { font-size: clamp(2rem, 4.5vw, 3.2rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2.1rem); }
h3 { font-size: 1.15rem; }
p { margin: 0 0 1em; color: var(--muted); }
.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 22px; }
.narrow { max-width: 760px; }

/* nav */
.nav {
  position: sticky; top: 0; z-index: 50; backdrop-filter: blur(12px);
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  border-bottom: 1px solid var(--border);
}
.nav-in { display: flex; align-items: center; gap: 18px; height: 62px; }
.brand { display: flex; align-items: center; gap: 9px; font-weight: 700; font-size: 18px; color: var(--fg); }
.brand:hover { text-decoration: none; }
.brand svg { width: 26px; height: 26px; }
.nav-links { display: flex; gap: 22px; margin-left: 8px; }
.nav-links a { color: var(--muted); font-size: 14.5px; font-weight: 500; }
.nav-links a:hover { color: var(--fg); text-decoration: none; }
.nav-cta { margin-left: auto; display: flex; gap: 10px; align-items: center; }
.nav-toggle { display: none; margin-left: auto; background: none; border: 0; color: var(--fg); cursor: pointer; }

/* buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 10px 18px; border-radius: var(--radius-sm); font-weight: 600; font-size: 14.5px;
  border: 1px solid transparent; cursor: pointer; transition: .15s; white-space: nowrap;
}
.btn:hover { text-decoration: none; }
.btn-primary { background: linear-gradient(180deg, var(--accent), color-mix(in srgb, var(--accent) 80%, #000)); color: var(--accent-ink); }
.btn-primary:hover { filter: brightness(1.07); }
.btn-ghost { background: transparent; color: var(--fg); border-color: var(--border); }
.btn-ghost:hover { background: var(--card-2); }
.btn-lg { padding: 13px 24px; font-size: 16px; }
.btn-block { width: 100%; }

/* hero */
.hero { padding: 72px 0 40px; text-align: center; }
.eyebrow { display: inline-block; font-size: 13px; font-weight: 600; letter-spacing: .04em;
  text-transform: uppercase; color: var(--accent); background: color-mix(in srgb, var(--accent) 14%, transparent);
  padding: 5px 12px; border-radius: 999px; margin-bottom: 18px; }
.hero p.lead { font-size: clamp(1.05rem, 2vw, 1.25rem); max-width: 620px; margin: 0 auto 26px; }
.hero-cta { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.hero-note { margin-top: 14px; font-size: 13px; color: var(--faint); }

/* product shot */
.shot {
  margin: 44px auto 0; max-width: 940px; border: 1px solid var(--border); border-radius: var(--radius);
  background: var(--card); box-shadow: var(--shadow); overflow: hidden;
}
.shot-bar { display: flex; gap: 7px; padding: 12px 14px; border-bottom: 1px solid var(--border); background: var(--card-2); }
.shot-bar i { width: 11px; height: 11px; border-radius: 50%; background: var(--faint); }
.dot-r { background:#ff5f57 } .dot-y { background:#febc2e } .dot-g { background:#28c840 }
.shot-body { display: grid; grid-template-columns: 200px 1fr; min-height: 320px; }
.shot-side { border-right: 1px solid var(--border); padding: 16px; background: var(--bg-soft); }
.shot-side .s-item { font-size: 13.5px; color: var(--muted); padding: 8px 10px; border-radius: 8px; margin-bottom: 2px; }
.shot-side .s-item.on { background: color-mix(in srgb, var(--accent) 16%, transparent); color: var(--fg); }
.shot-main { padding: 26px 30px; text-align: left; }
.shot-main h4 { margin: 0 0 6px; font-size: 20px; }
.shot-main .meta { color: var(--faint); font-size: 12.5px; margin-bottom: 16px; }
.shot-main p { font-size: 14.5px; }
.shot-search { display:flex; align-items:center; gap:8px; background:var(--bg); border:1px solid var(--border);
  border-radius:8px; padding:7px 10px; font-size:12.5px; color:var(--faint); margin-bottom:12px; }
.note-head h4 { margin:0 0 3px; font-size:21px; }
.note-head .meta { display:flex; align-items:center; gap:7px; }
.dot-live { width:7px; height:7px; border-radius:50%; background:var(--good); display:inline-block; }
.note-body { margin-top:16px; }
.check { list-style:none; padding:0; margin:6px 0 14px; }
.check li { display:flex; align-items:center; gap:9px; font-size:14px; color:var(--fg); padding:4px 0; }
.check li::before { content:""; width:16px; height:16px; border-radius:5px; border:1.6px solid var(--faint); flex:none; }
.check li.done { color:var(--muted); }
.check li.done::before { background:var(--accent); border-color:var(--accent);
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3.5'%3E%3Cpath d='M5 12l5 5 9-11'/%3E%3C/svg%3E");
  background-size:12px; background-repeat:no-repeat; background-position:center; }
.tag2 { display:inline-block; font-size:12px; color:var(--accent); background:color-mix(in srgb,var(--accent) 14%,transparent);
  padding:2px 9px; border-radius:999px; margin-right:5px; }
.synced-row { display:flex; align-items:center; gap:8px; margin-top:18px; padding-top:14px;
  border-top:1px solid var(--border); font-size:12.5px; color:var(--faint); }

/* avatars */
.avatar { width:40px; height:40px; border-radius:50%; display:grid; place-items:center; font-size:14px;
  font-weight:600; color:#fff; flex:none; }
.who { display:flex; align-items:center; gap:11px; margin-top:16px; }
.who strong { font-size:14.5px; }

/* sync diagram */
.syncdiag { max-width:760px; margin:8px auto 0; }
.devrow { display:grid; grid-template-columns:1fr auto 1fr auto 1fr; align-items:center; gap:10px; }
.dev { background:var(--card); border:1px solid var(--border); border-radius:var(--radius); padding:18px;
  text-align:center; }
.dev .scr { height:74px; border-radius:8px; background:var(--bg-soft); border:1px solid var(--border);
  margin-bottom:10px; display:grid; place-items:center; color:var(--accent); }
.dev .scr svg { width:30px; height:30px; }
.dev b { font-size:13.5px; } .dev span { display:block; font-size:12px; color:var(--faint); }
.relay { width:48px; height:48px; border-radius:50%; background:color-mix(in srgb,var(--accent) 16%,transparent);
  display:grid; place-items:center; color:var(--accent); margin:0 auto; }
.relay svg { width:24px; height:24px; }
.link-lbl { text-align:center; font-size:11px; color:var(--faint); }
@media (max-width:640px){ .devrow{ grid-template-columns:1fr; } .syncdiag .relay{ transform:rotate(90deg); } }

/* logos / proof strip */
.proof { display:flex; flex-wrap:wrap; gap:26px 40px; justify-content:center; align-items:center; opacity:.8; }
.proof span { font-size:17px; font-weight:600; color:var(--muted); letter-spacing:-.01em; display:flex; align-items:center; gap:7px; }
.proof svg { width:20px; height:20px; opacity:.7; }

/* sections */
section { padding: 56px 0; }
.section-head { text-align: center; max-width: 640px; margin: 0 auto 38px; }
.section-head p { font-size: 1.02rem; }

/* feature grid */
.grid { display: grid; gap: 18px; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.feature {
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 24px;
}
.feature .ico { width: 40px; height: 40px; border-radius: 10px; display: grid; place-items: center;
  background: color-mix(in srgb, var(--accent) 16%, transparent); color: var(--accent); margin-bottom: 14px; }
.feature .ico svg { width: 22px; height: 22px; }
.feature h3 { margin-bottom: 6px; }
.feature p { margin: 0; font-size: 14.5px; }

/* pricing */
.tiers { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; align-items: start; }
.tier { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 28px 24px; }
.tier.feat { border-color: var(--accent); box-shadow: 0 0 0 1px var(--accent); position: relative; }
.tier .tag { position: absolute; top: -11px; left: 24px; background: var(--accent); color: #fff;
  font-size: 11px; font-weight: 700; padding: 3px 10px; border-radius: 999px; letter-spacing: .03em; }
.tier h3 { font-size: 17px; }
.price { font-size: 40px; font-weight: 700; letter-spacing: -.03em; margin: 6px 0; }
.price small { font-size: 15px; font-weight: 500; color: var(--muted); }
.tier ul { list-style: none; padding: 0; margin: 18px 0 22px; }
.tier li { display: flex; gap: 9px; font-size: 14px; color: var(--muted); padding: 6px 0; }
.tier li svg { width: 17px; height: 17px; color: var(--good); flex: none; margin-top: 3px; }

/* forms / auth */
.auth-wrap { min-height: calc(100vh - 62px); display: grid; place-items: center; padding: 40px 20px; }
.card {
  width: 100%; max-width: 420px; background: var(--card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 32px 30px; box-shadow: var(--shadow);
}
.card.wide { max-width: 560px; }
.card h1 { font-size: 22px; margin-bottom: 4px; }
.card .sub { color: var(--muted); font-size: 14px; margin-bottom: 22px; }
label { display: block; font-size: 13px; font-weight: 600; color: var(--fg); margin: 14px 0 6px; }
input, textarea {
  width: 100%; padding: 11px 13px; background: var(--bg-soft); border: 1px solid var(--border);
  border-radius: var(--radius-sm); color: var(--fg); font-size: 14.5px; font-family: inherit; outline: none;
}
input:focus, textarea:focus { border-color: var(--accent); }
textarea { resize: vertical; min-height: 120px; }
.form-row { display: flex; gap: 12px; }
.form-row > div { flex: 1; }
.hint { font-size: 12.5px; color: var(--faint); margin-top: 6px; }
.msg { display: none; margin-top: 14px; padding: 10px 12px; border-radius: var(--radius-sm); font-size: 13.5px; }
.msg.show { display: block; }
.msg.ok { background: color-mix(in srgb, var(--good) 14%, transparent); color: var(--good); }
.msg.err { background: color-mix(in srgb, var(--bad) 14%, transparent); color: var(--bad); }
.card .alt { text-align: center; margin-top: 18px; font-size: 13.5px; color: var(--muted); }
.divider { display: flex; align-items: center; gap: 12px; color: var(--faint); font-size: 12px; margin: 18px 0; }
.divider::before, .divider::after { content: ""; flex: 1; height: 1px; background: var(--border); }

/* faq */
.faq { max-width: 760px; margin: 0 auto; }
.faq details { border: 1px solid var(--border); border-radius: var(--radius-sm); margin-bottom: 10px; background: var(--card); }
.faq summary { cursor: pointer; padding: 16px 18px; font-weight: 600; list-style: none; display: flex; justify-content: space-between; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; color: var(--accent); font-size: 20px; line-height: 1; }
.faq details[open] summary::after { content: "−"; }
.faq details p { padding: 0 18px 16px; margin: 0; font-size: 14.5px; }

/* legal / prose */
.prose { max-width: 760px; margin: 0 auto; }
.prose h2 { font-size: 1.3rem; margin-top: 1.6em; }
.prose p, .prose li { color: var(--muted); font-size: 15px; }
.prose ul { padding-left: 20px; }
.updated { color: var(--faint); font-size: 13px; margin-bottom: 28px; }

/* cta band */
.band { background: linear-gradient(135deg, color-mix(in srgb, var(--accent) 18%, var(--card)), var(--card));
  border: 1px solid var(--border); border-radius: var(--radius); padding: 44px; text-align: center; }
.band h2 { margin-bottom: 8px; }

/* footer */
.footer { border-top: 1px solid var(--border); margin-top: 40px; padding: 44px 0 30px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 30px; }
.footer h4 { font-size: 13px; text-transform: uppercase; letter-spacing: .05em; color: var(--faint); margin: 0 0 12px; }
.footer a { display: block; color: var(--muted); font-size: 14px; padding: 4px 0; }
.footer a:hover { color: var(--fg); text-decoration: none; }
.footer .muted { color: var(--muted); font-size: 14px; }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px;
  margin-top: 34px; padding-top: 22px; border-top: 1px solid var(--border); color: var(--faint); font-size: 13px; }

/* app */
.app { display: grid; grid-template-columns: 280px 1fr; height: calc(100vh - 62px); }
.app-side { border-right: 1px solid var(--border); background: var(--bg-soft); display: flex; flex-direction: column; }
.app-side header { padding: 14px 16px; border-bottom: 1px solid var(--border); display: flex; gap: 8px; }
.note-list { overflow: auto; flex: 1; }
.note-item { padding: 13px 16px; border-bottom: 1px solid var(--border); cursor: pointer; }
.note-item:hover { background: var(--card-2); }
.note-item.on { background: color-mix(in srgb, var(--accent) 12%, transparent); }
.note-item .t { font-weight: 600; font-size: 14px; margin-bottom: 2px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.note-item .p { font-size: 12.5px; color: var(--faint); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.app-main { display: flex; flex-direction: column; }
.app-main .ed-bar { padding: 12px 20px; border-bottom: 1px solid var(--border); display: flex; gap: 10px; align-items: center; }
.app-main input.title { border: 0; background: transparent; font-size: 18px; font-weight: 600; padding: 0; flex: 1; }
.app-main textarea.body { border: 0; background: transparent; border-radius: 0; flex: 1; padding: 20px; font-size: 15px; line-height: 1.7; }
.app-empty { display: grid; place-items: center; height: 100%; color: var(--faint); text-align: center; }
.pill { font-size: 12px; color: var(--muted); display: inline-flex; align-items: center; gap: 6px; }
.pill .d { width: 7px; height: 7px; border-radius: 50%; background: var(--good); }

@media (max-width: 860px) {
  .nav-links, .nav-cta { display: none; }
  .nav-toggle { display: block; }
  .nav.open .nav-links { display: flex; position: absolute; top: 62px; left: 0; right: 0; flex-direction: column;
    background: var(--bg); border-bottom: 1px solid var(--border); padding: 12px 22px; gap: 4px; }
  .nav.open .nav-links a { padding: 10px 0; }
  .grid-3, .grid-2, .tiers { grid-template-columns: 1fr; }
  .shot-body { grid-template-columns: 1fr; } .shot-side { display: none; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .app { grid-template-columns: 1fr; } .app-side { display: none; } .app.show-list .app-side { display: flex; }
}