/* bignals.com, from the landing design (claude.ai/artifact/P1JsUYU1W6gMCVvW9Ut1Kk). System fonts, no scripts. */
:root {
  --bg: #07090e;
  --card: #121723;
  --card2: #1a2030;
  --line: rgba(255, 255, 255, 0.08);
  --line2: rgba(255, 255, 255, 0.14);
  --text: #eef1f7;
  --muted: #8b95ab;
  --soft: #b7bfcf;
  --blue: #5b8cff;
  --bull: #26d07c;
  --bear: #ff5c5c;
  --amber: #ffb547;
  --scout: #a78bfa;
  --display: ui-rounded, "SF Pro Rounded", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --body: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  color-scheme: dark;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--bg); color: var(--text); font-family: var(--body); line-height: 1.55; font-size: 16px; -webkit-font-smoothing: antialiased; overflow-x: hidden; }
a { color: #8fb0ff; }
a:focus-visible, summary:focus-visible { outline: 2px solid var(--blue); outline-offset: 3px; border-radius: 8px; }
img { max-width: 100%; height: auto; }

.wrap { max-width: 1160px; margin: 0 auto; padding-left: max(20px, env(safe-area-inset-left, 0px)); padding-right: max(20px, env(safe-area-inset-right, 0px)); }
.sec { padding-block: 104px 0; }
.eyebrow { margin: 0; font-family: var(--mono); font-size: 12.5px; font-weight: 600; letter-spacing: 1.4px; text-transform: uppercase; color: var(--muted); }
.h2 { margin: 12px 0 0; font-family: var(--display); font-size: clamp(32px, 3.6vw, 48px); line-height: 1.06; font-weight: 700; letter-spacing: -1.2px; text-wrap: balance; }
.lede { margin: 16px 0 0; color: var(--soft); font-size: 18.5px; max-width: 640px; text-wrap: pretty; }
.intro { max-width: 720px; }
.mono { font-family: var(--mono); font-variant-numeric: tabular-nums; }
.up { color: var(--bull); }
.down { color: var(--bear); }

.btn { display: inline-flex; align-items: center; justify-content: center; gap: 10px; min-height: 48px; padding: 0 24px; border-radius: 12px; font-size: 16px; font-weight: 700; text-decoration: none; transition: background 0.15s ease; }
/* The blue button carries black text (owner preference). */
.btn-blue { background: var(--blue); color: #07090e; }
.btn-blue:hover { background: #7aa2ff; }
.btn-ghost { background: transparent; color: var(--text); border: 1px solid var(--line2); }
.btn-ghost:hover { background: var(--card); }
.btn-lg { min-height: 54px; padding: 0 28px; font-size: 17px; }

/* Header */
.top { border-bottom: 1px solid var(--line); }
.nav { padding-block: 14px; display: flex; flex-wrap: wrap; align-items: center; gap: 8px 28px; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--text); text-decoration: none; margin-right: auto; min-height: 44px; }
.brand img { width: 47px; height: 32px; }
.brand span { font-family: var(--display); font-size: 22px; font-weight: 800; letter-spacing: -0.4px; }
.navlink { display: inline-flex; align-items: center; min-height: 44px; color: var(--soft); text-decoration: none; font-size: 15px; font-weight: 500; }
.navlink:hover { color: var(--text); }
.navlink.strong { color: var(--text); font-weight: 600; }
.nav .btn { min-height: 44px; padding: 0 18px; font-size: 15px; }

/* Hero */
.hero { position: relative; }
.glow { position: absolute; inset: 0; pointer-events: none; background: radial-gradient(520px 360px at 72% 30%, rgba(38, 208, 124, 0.1), transparent 70%), radial-gradient(520px 360px at 96% 50%, rgba(255, 92, 92, 0.08), transparent 70%); }
.hero-in { position: relative; padding-block: 80px 72px; display: flex; flex-wrap: wrap; align-items: center; gap: 56px; }
.hero-copy { flex: 1 1 500px; min-width: 0; }
.markets { display: flex; flex-wrap: wrap; gap: 8px 14px; }
.markets .sep { color: var(--line2); }
h1 { margin: 18px 0 0; font-weight: 400; }
.h1-big { display: block; font-family: var(--display); font-size: clamp(48px, 7vw, 88px); line-height: 0.98; font-weight: 800; letter-spacing: -2.6px; }
.h1-big em { font-style: normal; color: var(--blue); }
.h1-sub { display: block; margin-top: 22px; font-size: clamp(20px, 2vw, 24px); line-height: 1.35; font-weight: 600; letter-spacing: -0.3px; max-width: 560px; text-wrap: balance; }
.hero-p { margin: 18px 0 0; font-size: 18px; color: var(--soft); max-width: 560px; text-wrap: pretty; }
.ctas { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }
.fine { margin: 20px 0 0; color: var(--muted); font-size: 14.5px; max-width: 520px; }
.hero-art { flex: 1 1 400px; min-width: 0; display: flex; justify-content: center; }
.art { width: 100%; max-width: 440px; position: relative; }
.art > img { display: block; width: 100%; height: auto; margin: 0 auto 20px; }
.alerts { position: relative; display: flex; flex-direction: column; gap: 10px; }
.alert { display: flex; align-items: center; gap: 14px; background: rgba(18, 23, 35, 0.92); backdrop-filter: blur(8px); border: 1px solid var(--line2); border-radius: 16px; padding: 14px 16px; }
.alert .tile { flex: none; width: 40px; height: 40px; border-radius: 11px; display: flex; align-items: center; justify-content: center; }
.tile.bull { background: rgba(38, 208, 124, 0.14); }
.tile.bear { background: rgba(255, 92, 92, 0.14); }
.alert b { font-size: 15px; }
.alert .dot { color: var(--muted); font-weight: 500; }
.alert .meta { font-size: 12px; color: var(--muted); margin-top: 2px; }

/* Bull or bear */
.both { margin-top: 48px; display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); border: 1px solid var(--line); border-radius: 22px; overflow: hidden; }
.side { padding: 36px; min-width: 0; }
.side.bull { background: linear-gradient(180deg, rgba(38, 208, 124, 0.07), rgba(38, 208, 124, 0) 70%); }
.side.bear { background: linear-gradient(180deg, rgba(255, 92, 92, 0.07), rgba(255, 92, 92, 0) 70%); border-left: 1px solid var(--line); }
.side-h { display: flex; align-items: center; gap: 12px; }
.side h3 { margin: 0; font-family: var(--display); font-size: 26px; font-weight: 700; letter-spacing: -0.5px; }
.side > p { margin: 12px 0 22px; color: var(--soft); max-width: 42ch; }
.side ul { margin: 0; padding: 0; list-style: none; }
.side li { display: flex; justify-content: space-between; gap: 16px; padding-block: 12px; border-top: 1px solid var(--line); }

/* Why */
.why-head { display: flex; flex-wrap: wrap; gap: 32px 64px; align-items: flex-end; justify-content: space-between; }
.why-head > div { max-width: 640px; min-width: 0; }
.why-head > p { margin: 0; color: var(--soft); font-size: 17px; max-width: 400px; }
.pillars { margin-top: 52px; display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 40px 32px; }
.pillar { min-width: 0; border-top: 2px solid var(--c); padding-top: 22px; }
.pillar .eyebrow { color: var(--c); }
.pillar h3 { margin: 10px 0 8px; font-size: 21px; font-weight: 700; }
.pillar p { margin: 0; color: var(--soft); }

/* Features */
.feat { margin-top: 48px; display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); border-top: 1px solid var(--line); }
.feat > div { padding: 32px 32px 36px 0; border-bottom: 1px solid var(--line); min-width: 0; }
.feat h3 { margin: 18px 0 8px; font-size: 20px; font-weight: 700; letter-spacing: -0.2px; }
.feat p { margin: 0; color: var(--soft); font-size: 16px; max-width: 34ch; }
.ico { width: 44px; height: 44px; border-radius: 12px; background: var(--card); border: 1px solid var(--line); display: flex; align-items: center; justify-content: center; }

/* Scout */
.scout { display: flex; flex-wrap: wrap; gap: 48px 72px; align-items: center; }
.scout > div { min-width: 0; }
.scout-copy { flex: 1 1 400px; }
.scout-copy .eyebrow { color: var(--scout); }
.scout-copy .btn { margin-top: 28px; }
.chat { flex: 1 1 440px; background: var(--card); border: 1px solid var(--line); border-radius: 22px; padding: 22px; display: flex; flex-direction: column; gap: 14px; }
.bubble { align-self: flex-end; max-width: 85%; background: var(--card2); border-radius: 16px 16px 4px 16px; padding: 12px 16px; font-size: 15px; }
.reply { max-width: 92%; display: flex; flex-direction: column; gap: 10px; }
.reply > p { margin: 0; font-size: 15px; color: #dfe4ee; }
.who { color: var(--scout); font-weight: 700; }
.draft { border: 1px solid var(--line2); border-radius: 14px; padding: 14px 16px; display: flex; flex-direction: column; gap: 10px; }
.draft-h { display: flex; align-items: center; justify-content: space-between; gap: 12px; font-weight: 700; }
.chips { display: flex; flex-wrap: wrap; gap: 6px; }
.chip { display: inline-flex; align-items: center; gap: 6px; font-family: var(--mono); font-size: 12px; font-weight: 600; padding: 4px 9px; border-radius: 999px; border: 1px solid var(--line2); color: var(--soft); }
.fake-btns { display: flex; gap: 8px; margin-top: 2px; }
.fake-btns span { display: inline-flex; align-items: center; height: 34px; padding: 0 14px; border-radius: 9px; font-weight: 700; font-size: 14px; }
.fake-btns .create { background: var(--blue); color: #07090e; }
.fake-btns .edit { border: 1px solid var(--line2); color: var(--soft); font-weight: 600; }
.example { margin: 0; color: var(--muted); font-size: 11.5px; }

/* Steps */
.steps { list-style: none; padding: 0; margin: 44px 0 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 32px; }
.steps li { min-width: 0; }
.steps .n { font-size: 14px; font-weight: 600; color: var(--blue); }
.steps h3 { margin: 8px 0 6px; font-size: 21px; font-weight: 700; }
.steps p { margin: 0; color: var(--soft); }

/* Pricing */
.prices { margin-top: 48px; display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 16px; align-items: stretch; max-width: 760px; }
.price { background: var(--card); border: 1px solid var(--line); border-radius: 20px; padding: 28px; display: flex; flex-direction: column; gap: 14px; min-width: 0; }
.price h3 { margin: 0; font-size: 18px; font-weight: 700; }
.amount { margin: 0; font-family: var(--display); font-size: 40px; font-weight: 700; letter-spacing: -1px; }
.amount.soon { font-size: 28px; letter-spacing: -0.5px; }
.price ul { margin: 0; padding: 0; list-style: none; display: flex; flex-direction: column; gap: 8px; color: var(--soft); font-size: 15px; flex: 1; }
.price li { display: flex; gap: 10px; align-items: flex-start; }
.price li svg { flex: none; margin-top: 4px; }
.price .note { margin: 0; color: var(--muted); font-size: 14px; }

/* FAQ */
.faq-wrap { display: flex; flex-wrap: wrap; gap: 32px 72px; }
.faq-head { flex: 1 1 280px; min-width: 0; }
.faq-head p { margin: 16px 0 0; color: var(--soft); }
.faq { flex: 2 1 520px; min-width: 0; border-top: 1px solid var(--line); }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary { list-style: none; cursor: pointer; display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 64px; padding-block: 14px; font-size: 18px; font-weight: 600; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary svg { flex: none; transition: transform 0.2s ease; }
.faq details[open] summary svg { transform: rotate(45deg); }
.faq p { margin: 0 0 22px; color: var(--soft); font-size: 16.5px; max-width: 68ch; }

/* Closing */
.closing { padding-bottom: 104px; }
.close-card { position: relative; overflow: hidden; background: var(--card); border: 1px solid var(--line); border-radius: 28px; padding: clamp(36px, 5vw, 64px); display: flex; flex-wrap: wrap; align-items: center; gap: 32px 56px; }
.close-card .glow { background: radial-gradient(420px 300px at 85% 50%, rgba(38, 208, 124, 0.1), transparent 70%), radial-gradient(420px 300px at 100% 50%, rgba(255, 92, 92, 0.08), transparent 70%); }
.close-copy { position: relative; flex: 1 1 420px; min-width: 0; }
.close-copy .h2 { margin: 0; }
.close-copy p { margin: 16px 0 0; color: var(--soft); font-size: 18px; max-width: 520px; }
.close-copy .btn { margin-top: 28px; }
.close-card > img { position: relative; flex: 0 1 260px; width: 260px; height: auto; }

/* Footer */
.foot { border-top: 1px solid var(--line); }
.foot-in { padding-block: 32px 12px; display: flex; flex-wrap: wrap; gap: 8px 28px; align-items: center; color: var(--muted); font-size: 14px; }
.foot-brand { display: flex; align-items: center; gap: 10px; color: var(--text); font-weight: 600; margin-right: auto; }
.foot-brand img { width: 35px; height: 24px; }
.legal { margin: 0 auto; padding-block: 0 36px; color: var(--muted); font-size: 13px; }

@media (max-width: 760px) {
  .hide-sm { display: none !important; }
  .sec { padding-block: 72px 0; }
  .feat > div { padding-right: 0; }
  .side.bear { border-left: 0; border-top: 1px solid var(--line); }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; }
}