/* ============================================================
   NoAtMark — design system v2
   Dark glassmorphism, mint "clean" accent, code-tinged utility
   ============================================================ */
:root {
  --bg-deep: #04070d;
  --bg-body: #080c16;
  --bg-elev: #0e1524;
  --bg-glass: rgba(14, 21, 36, 0.72);
  --bg-glass-2: rgba(20, 30, 50, 0.55);
  --nav-bg: rgba(6, 10, 18, 0.75);
  --mint: #2ee6a8;
  --mint-light: #7df5c9;
  --mint-glow: rgba(46, 230, 168, 0.18);
  --mint-subtle: rgba(46, 230, 168, 0.09);
  --amber: #ffb84d;
  --amber-glow: rgba(255, 184, 77, 0.16);
  --red: #ff5c7a;
  --red-glow: rgba(255, 92, 122, 0.16);
  --blue: #5b8def;
  --text: #f1f5f9;
  --text-2: #a9b5c9;
  --muted: #72809a;
  --border: rgba(255, 255, 255, 0.08);
  --border-strong: rgba(255, 255, 255, 0.14);
  --shadow: 0 24px 70px -24px rgba(0, 0, 0, 0.7);
  --font: "Inter", -apple-system, "Segoe UI", Roboto, sans-serif;
  --font-display: "Outfit", "Inter", sans-serif;
  --mono: "JetBrains Mono", ui-monospace, "Cascadia Code", Menlo, Consolas, monospace;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg-body);
  background-image:
    radial-gradient(900px 500px at 15% -5%, rgba(46, 230, 168, 0.08), transparent 60%),
    radial-gradient(800px 500px at 95% 10%, rgba(91, 141, 239, 0.06), transparent 60%),
    linear-gradient(180deg, var(--bg-deep), var(--bg-body) 300px);
  background-attachment: fixed;
  color: var(--text);
  font-family: var(--font);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
.wrap { max-width: 1180px; margin: 0 auto; padding: 0 28px; }
a { color: var(--mint); text-decoration: none; }
a:hover { color: var(--mint-light); }
h1, h2, h3 { font-family: var(--font-display); letter-spacing: -0.02em; line-height: 1.15; }
code { font-family: var(--mono); }

/* decorative background: subtle grid that fills the sides */
body::before {
  content: ""; position: fixed; inset: 0; z-index: -1; pointer-events: none;
  background-image:
    linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: radial-gradient(1100px 700px at 50% 0%, #000 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(1100px 700px at 50% 0%, #000 30%, transparent 75%);
}

/* ---------- nav ---------- */
.top {
  position: sticky; top: 0; z-index: 50;
  background: var(--nav-bg);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
}
.top-in { display: flex; align-items: center; gap: 16px; padding-top: 14px; padding-bottom: 14px; flex-wrap: wrap; }
.brand {
  font-size: 19px; font-weight: 700; color: var(--text);
  text-decoration: none; display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-display); letter-spacing: -0.01em;
}
.brand-logo { width: 30px; height: 30px; display: inline-block; flex: none; }
.brand strong { color: var(--mint); }
.nav { display: flex; gap: 2px; flex-wrap: wrap; margin-left: auto; }
.nav a { color: var(--text-2); font-size: 13px; padding: 7px 12px; border-radius: 8px; }
.nav a:hover { color: var(--text); background: rgba(255, 255, 255, 0.05); }
.nav a[aria-current] { color: var(--mint); background: var(--mint-subtle); font-weight: 600; }
.nav-cta { margin-left: 6px; }

/* ---------- top announcement banner ---------- */
.banner {
  background: linear-gradient(90deg, var(--mint-subtle), rgba(91,141,239,0.06));
  border-bottom: 1px solid var(--border);
  font-size: 13px; padding: 8px 0; text-align: center; color: var(--text-2);
}
.banner a { color: var(--mint); font-weight: 600; }

/* ---------- hero eyebrow ---------- */
.eyebrow {
  display: inline-block; font-size: 12px; font-weight: 600; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--mint);
  border: 1px solid rgba(46,230,168,0.25); border-radius: 999px;
  padding: 4px 12px; margin-bottom: 14px; background: var(--mint-subtle);
}

/* ---------- scanner meta / char count ---------- */
.scan-meta { margin-top: 6px; text-align: right; }
.charcount { font-size: 11px; color: var(--muted); font-family: var(--mono); }

/* ---------- steps section ---------- */
.steps-sec { padding: 30px 22px; text-align: center; }
.steps-sec h2 { font-size: 26px; margin: 0 0 18px; }
.step-card { text-align: left; }
.step-n {
  display: inline-flex; align-items: center; justify-content: center;
  width: 28px; height: 28px; border-radius: 8px;
  font-family: var(--font-display); font-weight: 700; font-size: 14px;
  background: var(--mint-subtle); color: var(--mint); border: 1px solid rgba(46,230,168,0.25);
  margin-bottom: 10px;
}

/* ---------- sub lede ---------- */
.lede-sub { color: var(--text-2); font-size: 15px; max-width: 560px; margin: 0 0 18px; }

/* ---------- coming soon pill ---------- */
.soon {
  display: inline-block; font-size: 10px; font-weight: 600; letter-spacing: 0.05em;
  text-transform: uppercase; color: var(--amber);
  border: 1px solid rgba(255,184,77,0.3); border-radius: 999px;
  padding: 2px 8px; vertical-align: middle; margin-left: 4px; background: var(--amber-glow);
}

/* ---------- pricing ---------- */
.price { font-family: var(--font-display); font-size: 34px; font-weight: 800; margin: 6px 0 12px; }
.price span { font-size: 14px; color: var(--muted); font-weight: 500; }
.feat { list-style: none; padding: 0; margin: 0 0 16px; color: var(--text-2); font-size: 14px; }
.feat li { margin-bottom: 6px; }

/* ---------- footer grid ---------- */
.foot-grid {
  max-width: 1180px; margin: 0 auto; padding: 30px 22px;
  display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 24px;
}
.foot-col { display: flex; flex-direction: column; gap: 8px; }
.foot-col b { color: var(--text-2); font-size: 13px; margin-bottom: 4px; }
.foot-col a { color: var(--muted); font-size: 13px; }
.foot-col a:hover { color: var(--mint); }
.foot-brand { font-family: var(--font-display); font-weight: 700; font-size: 18px; margin: 0 0 6px; }
.foot-brand strong { color: var(--mint); }

@media (max-width: 760px) {
  .foot-grid { grid-template-columns: 1fr 1fr; }
}

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 7px;
  border: 1px solid var(--border-strong);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
  padding: 9px 18px; border-radius: 10px;
  font-size: 14px; font-weight: 500; font-family: var(--font);
  cursor: pointer; text-decoration: none;
  transition: border-color .15s, background .15s, transform .05s, box-shadow .15s;
}
.btn:hover { border-color: rgba(255, 255, 255, 0.25); background: rgba(255, 255, 255, 0.07); color: var(--text); }
.btn:active { transform: translateY(1px); }
.btn-primary {
  background: linear-gradient(135deg, var(--mint), #19c78f);
  border-color: transparent; color: #04120b; font-weight: 600;
  box-shadow: 0 8px 26px -8px var(--mint-glow), 0 0 0 1px rgba(46,230,168,0.25);
}
.btn-primary:hover { background: linear-gradient(135deg, var(--mint-light), var(--mint)); color: #04120b; box-shadow: 0 10px 32px -8px var(--mint-glow); }
.btn-ghost { background: transparent; }
.btn-sm { padding: 6px 13px; font-size: 13px; border-radius: 8px; }
.btn:disabled { opacity: .45; cursor: not-allowed; }

/* ---------- hero ---------- */
.hero { padding: 64px 22px 44px; text-align: center; }
.hero h1 {
  font-size: clamp(32px, 5.5vw, 54px);
  margin: 0 0 16px;
  background: linear-gradient(180deg, #fff, #b7c3d9);
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}
.hero h1 .accent {
  background: linear-gradient(120deg, var(--mint), var(--blue));
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}
.lede { font-size: 17px; color: var(--text-2); max-width: 620px; margin: 0 auto 14px; }
.privacy { font-size: 13px; color: var(--muted); margin: 0 0 30px; }
.badge-row { display: flex; gap: 8px; justify-content: center; flex-wrap: wrap; margin-bottom: 30px; }
.badge {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 12px; color: var(--text-2);
  border: 1px solid var(--border); border-radius: 999px;
  padding: 4px 12px; background: rgba(255,255,255,0.02);
}
.badge b { color: var(--mint); font-weight: 600; }

/* ---------- scanner panel ---------- */
.scanner {
  text-align: left; position: relative;
  background: var(--bg-glass);
  border: 1px solid var(--border-strong);
  border-radius: 18px; padding: 20px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
}
.scanner::before {
  content: ""; position: absolute; inset: 0; border-radius: 18px;
  background: linear-gradient(135deg, var(--mint-subtle), transparent 40%);
  pointer-events: none;
}
.scan-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; position: relative; }
.scan-left { display: flex; flex-direction: column; min-width: 0; }
.scan-right { min-width: 0; }
.input {
  width: 100%; min-height: 230px; flex: 1;
  border: 1px solid var(--border);
  border-radius: 12px; padding: 14px 16px;
  font-family: var(--mono); font-size: 13px; line-height: 1.6;
  resize: vertical; background: rgba(4, 8, 15, 0.6); color: var(--text);
  transition: border-color .15s;
}
.input::placeholder { color: #3d4a61; }
.input:focus { outline: none; border-color: var(--mint); box-shadow: 0 0 0 3px var(--mint-subtle); }
.scan-actions { display: flex; gap: 8px; margin-top: 14px; flex-wrap: wrap; }

.result { margin-top: 0; border-top: none; padding-top: 0; height: 100%; display: flex; flex-direction: column; }
.result-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 10px; flex-wrap: wrap; }
.stats { font-size: 14px; color: var(--text-2); }
.stats b { color: var(--amber); font-size: 20px; font-family: var(--font-display); }
.stats .clean-note b { color: var(--mint); }
.stats .chip {
  display: inline-block; background: var(--amber-glow); color: var(--amber);
  border: 1px solid rgba(255,184,77,0.25); border-radius: 999px;
  padding: 2px 10px; font-size: 12px; font-family: var(--mono); margin: 2px 4px 2px 0;
}
.result-actions { display: flex; gap: 8px; }
.options { margin: 10px 0; font-size: 13px; color: var(--muted); display: flex; gap: 16px; flex-wrap: wrap; }
.opt { display: inline-flex; align-items: center; gap: 6px; cursor: pointer; }
.opt input { accent-color: var(--mint); }

.highlighted {
  background: rgba(4, 8, 15, 0.5);
  border: 1px solid var(--border);
  border-radius: 12px; padding: 14px 16px;
  font-family: var(--mono); font-size: 13px; line-height: 1.7;
  white-space: pre-wrap; word-break: break-word;
  min-height: 230px; flex: 1;
  overflow: auto;
}
.highlighted .inv {
  background: var(--amber-glow); color: var(--amber);
  border: 1px solid rgba(255,184,77,0.4); border-radius: 4px;
  padding: 0 3px; font-weight: 700; cursor: help;
  box-decoration-break: clone; -webkit-box-decoration-break: clone;
}
.highlighted .empty-note { color: var(--mint); font-size: 13px; }

/* empty state in the result column before first scan */
.empty-state {
  min-height: 230px; height: 100%;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 8px; text-align: center; padding: 28px 20px;
  background: rgba(4, 8, 15, 0.35);
  border: 1.5px dashed rgba(255, 255, 255, 0.12);
  border-radius: 12px;
}
.empty-state .es-icon {
  font-size: 26px; opacity: .7;
  display: inline-flex; align-items: center; justify-content: center;
  width: 52px; height: 52px; border-radius: 14px;
  background: var(--mint-subtle); border: 1px solid rgba(46,230,168,0.25);
}
.empty-state b { font-family: var(--font-display); font-size: 15px; }
.empty-state span { color: var(--muted); font-size: 13px; max-width: 240px; }

/* C2PA checker drop zone */
.drop {
  display: block; cursor: pointer;
  min-height: 230px; flex: 1;
  border: 1.5px dashed rgba(255, 255, 255, 0.16);
  border-radius: 12px; background: rgba(4, 8, 15, 0.35);
  transition: border-color .15s, background .15s;
}
.drop:hover { border-color: rgba(46, 230, 168, 0.5); background: rgba(46, 230, 168, 0.04); }
.drop-inner { height: 100%; min-height: 230px; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 8px; text-align: center; padding: 24px; }
.drop-ic { font-size: 28px; opacity: .8; }
.drop-inner b { font-family: var(--font-display); font-size: 15px; }
.drop-inner span { color: var(--muted); font-size: 12px; }
.inv-item { margin-bottom: 8px; }
.inv-item b { display: block; color: var(--amber); font-size: 13px; font-family: var(--mono); }
.inv-item span { color: var(--text-2); font-size: 12px; word-break: break-all; }

/* ---------- trust strip ---------- */
.trust { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 12px; margin-top: 26px; }
.trust-item {
  display: flex; gap: 10px; align-items: flex-start;
  background: var(--bg-glass-2); border: 1px solid var(--border);
  border-radius: 12px; padding: 12px 14px; text-align: left;
}
.trust-item .ic { font-size: 18px; line-height: 1.3; }
.trust-item b { display: block; font-size: 13px; font-weight: 600; }
.trust-item span { font-size: 12px; color: var(--muted); }

/* ---------- content sections ---------- */
.info, .how, .faq, .learn, .humanize, .foot { padding: 36px 22px; }
.info h2, .how h2, .faq h2, .learn h2, .humanize h2 {
  font-size: 24px; margin: 0 0 10px; color: var(--text);
}
.info > p { color: var(--text-2); }
h2 .anchor { color: var(--mint); font-size: 18px; }

.grid3 { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 12px; margin-top: 18px; }
.grid2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 14px; margin-top: 18px; }
.boundary { padding: 30px 22px; }
.boundary h2 { font-size: 24px; margin: 0 0 6px; }
.card-ok { border-color: rgba(46, 230, 168, 0.28); }
.card-ok h3 { color: var(--mint); }
.card-no { border-color: rgba(255, 184, 77, 0.25); }
.card-no h3 { color: var(--amber); }
.card h3 em { font-style: normal; color: inherit; }
.card {
  background: var(--bg-glass); border: 1px solid var(--border);
  border-radius: 14px; padding: 18px; backdrop-filter: blur(8px);
  transition: border-color .15s, transform .1s;
}
.card h3 { margin: 0 0 8px; font-size: 15px; }
.card p { margin: 0; color: var(--text-2); font-size: 14px; }
.card code { font-size: 12px; background: rgba(255,255,255,0.06); padding: 1px 6px; border-radius: 5px; color: var(--mint-light); }
.card-accent { border-color: rgba(46, 230, 168, 0.3); background: linear-gradient(160deg, var(--mint-subtle), var(--bg-glass)); }
.card-link { display: block; text-decoration: none; color: inherit; }
.card-link:hover { border-color: rgba(46, 230, 168, 0.4); transform: translateY(-2px); }
.card-link h3 { color: var(--text); }
.card-link:hover h3 { color: var(--mint); }
.card-link p { color: var(--text-2); }
.card-link .arr { color: var(--mint); font-weight: 700; }
.cat {
  display: inline-block; font-size: 11px; font-weight: 600; letter-spacing: 0.04em;
  text-transform: uppercase; color: var(--mint);
  background: var(--mint-subtle); border: 1px solid rgba(46,230,168,0.2);
  border-radius: 999px; padding: 2px 9px; margin-bottom: 8px;
}

/* tabs (watermark tool) */
.tabs { display: inline-flex; gap: 4px; background: var(--bg-glass); border: 1px solid var(--border); border-radius: 12px; padding: 4px; margin-bottom: 14px; }
.tab {
  border: none; background: transparent; color: var(--text-2);
  padding: 8px 18px; border-radius: 9px; cursor: pointer; font-size: 14px; font-weight: 600; font-family: var(--font);
}
.tab:hover { color: var(--text); }
.tab.active { background: var(--mint-subtle); color: var(--mint); }

/* watermark tool inputs */
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-top: 10px; }
.input-sm { min-height: 44px; padding: 10px 14px; font-family: var(--font); font-size: 14px; }

/* pre-publish inspector report */
.report { margin-top: 18px; border-top: 1px solid var(--border); padding-top: 16px; }
.report-hero { display: flex; align-items: center; gap: 18px; flex-wrap: wrap; margin-bottom: 16px; }
.gauge {
  width: 110px; height: 110px; border-radius: 50%; border: 6px solid var(--mint);
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  color: var(--mint); flex: none;
}
.gauge-num { font-family: var(--font-display); font-size: 34px; font-weight: 800; line-height: 1; }
.gauge-label { font-size: 11px; text-transform: uppercase; letter-spacing: .05em; margin-top: 4px; }
.report-summary { flex: 1; min-width: 200px; }
.report-title { font-family: var(--font-display); font-size: 18px; font-weight: 700; margin-bottom: 4px; }
.report-meta { color: var(--muted); font-size: 13px; }
.subscores { display: grid; gap: 10px; margin-bottom: 16px; }
.sub { background: rgba(255,255,255,0.02); border: 1px solid var(--border); border-radius: 10px; padding: 10px 12px; }
.sub-head { display: flex; justify-content: space-between; font-size: 13px; margin-bottom: 6px; }
.sub-head b { color: var(--text-2); }
.bar { height: 6px; background: rgba(255,255,255,0.06); border-radius: 3px; overflow: hidden; }
.bar-fill { height: 100%; border-radius: 3px; transition: width .4s; }
.sub-reasons { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 7px; }
.sub-reasons span { font-size: 11px; color: var(--muted); background: rgba(255,255,255,0.04); border-radius: 5px; padding: 2px 7px; }
.rec-block { margin-top: 16px; }
.rec-block h3 { font-size: 15px; margin: 0 0 8px; }
#recs { margin: 0 0 12px; padding-left: 20px; color: var(--text-2); font-size: 14px; }
#recs li { margin-bottom: 5px; }

.steps { padding-left: 20px; color: var(--text-2); }
.steps li { margin-bottom: 8px; }
.steps strong { color: var(--text); }

/* ---------- glossary ---------- */
.gloss dt { font-weight: 700; margin-top: 16px; color: var(--text); font-family: var(--font-display); }
.gloss dd { margin: 3px 0 0; color: var(--text-2); }
.gloss dd code { font-size: 12px; background: rgba(255,255,255,0.06); padding: 1px 5px; border-radius: 4px; }
.search-terms { color: var(--text-2); padding-left: 20px; }
.search-terms li { margin-bottom: 8px; }
.search-terms em { color: var(--mint); }
.gloss-cta { margin-top: 26px; }

/* ---------- table ---------- */
.ztable {
  border-collapse: collapse; width: 100%; margin: 14px 0; font-size: 13px;
  background: var(--bg-glass); border: 1px solid var(--border); border-radius: 12px; overflow: hidden;
}
.ztable th, .ztable td { text-align: left; padding: 10px 14px; border-bottom: 1px solid var(--border); }
.ztable th { background: rgba(255,255,255,0.04); color: var(--text-2); font-weight: 600; }
.ztable code { font-size: 12px; background: var(--mint-subtle); padding: 1px 6px; border-radius: 4px; color: var(--mint-light); }

/* ---------- FAQ ---------- */
.faq details { border-bottom: 1px solid var(--border); padding: 14px 0; }
.faq summary { cursor: pointer; font-weight: 600; color: var(--text); font-family: var(--font-display); }
.faq summary::marker { color: var(--mint); }
.faq details p { color: var(--text-2); margin: 8px 0 0; }
.faq details code { font-size: 12px; background: rgba(255,255,255,0.06); padding: 1px 5px; border-radius: 4px; }

/* ---------- newsletter ---------- */
.nl { display: flex; gap: 8px; margin-top: 14px; max-width: 440px; flex-wrap: wrap; }
.nl input {
  flex: 1; min-width: 200px;
  border: 1px solid var(--border-strong); border-radius: 10px; padding: 10px 14px;
  font-size: 14px; background: rgba(4,8,15,0.6); color: var(--text);
}
.nl input:focus { outline: none; border-color: var(--mint); box-shadow: 0 0 0 3px var(--mint-subtle); }
.nl input::placeholder { color: #3d4a61; }
.nl-msg { color: var(--mint); font-size: 14px; margin: 8px 0 0; }

/* ---------- footer ---------- */
.foot { border-top: 1px solid var(--border); }
.muted { color: var(--muted); }
.muted.small { font-size: 13px; }

.hidden { display: none; }

/* ---------- responsive ---------- */
@media (max-width: 900px) {
  .scan-grid { grid-template-columns: 1fr; }
  .input { min-height: 150px; }
  .highlighted { min-height: 150px; }
}
@media (max-width: 640px) {
  .hero { padding-top: 40px; }
  .nav { order: 3; width: 100%; margin-left: 0; }
  .nav-cta { margin-left: auto; }
  .scan-actions .btn { flex: 1; justify-content: center; }
}