/* gettradingdesk.com: one stylesheet, no external fonts or scripts. Dark first (the app is dark), light on request. */
:root {
  --bg: #0b1424;
  --bg-alt: #0e1a2e;
  --surface: #13213a;
  --line: #22324f;
  --text: #e7edf6;
  --muted: #a3b2c7;
  --accent: #4be3a4;
  --accent-ink: #062016;
  --link: #8fb4ff;
  --warn: #f2b84b;
  --band-dark: #0b1424;
  --band-text: #e7edf6;
  --band-muted: #a3b2c7;
  --shadow: 0 30px 80px -30px rgba(0, 0, 0, 0.7);
  --radius: 14px;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI Variable Text", "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, "SF Mono", "Cascadia Mono", Menlo, Consolas, monospace;
  color-scheme: dark;
}
@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]) {
    --bg: #f6f8fb;
    --bg-alt: #ecf1f7;
    --surface: #ffffff;
    --line: #d8e0eb;
    --text: #0d1726;
    --muted: #4a586d;
    --accent: #0b7d52;
    --accent-ink: #ffffff;
    --link: #1f5fd6;
    --shadow: 0 30px 70px -35px rgba(13, 23, 38, 0.45);
    color-scheme: light;
  }
}
:root[data-theme="light"] {
  --bg: #f6f8fb; --bg-alt: #ecf1f7; --surface: #ffffff; --line: #d8e0eb; --text: #0d1726; --muted: #4a586d;
  --accent: #0b7d52; --accent-ink: #ffffff; --link: #1f5fd6; color-scheme: light;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 110px; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } .button, .button:hover { transition: none; transform: none; } }
body { margin: 0; background: var(--bg); color: var(--text); font: 17px/1.6 var(--sans); overflow-x: hidden; }
img { max-width: 100%; height: auto; display: block; }
a { color: var(--link); text-underline-offset: 3px; }
a:hover { text-decoration-thickness: 2px; }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; border-radius: 6px; }
h1, h2, h3 { line-height: 1.12; letter-spacing: -0.02em; margin: 0 0 0.5em; font-weight: 700; text-wrap: balance; }
h1 { font-size: clamp(2.5rem, 6vw, 4.4rem); letter-spacing: -0.035em; }
h2 { font-size: clamp(1.75rem, 3.4vw, 2.6rem); }
h3 { font-size: 1.25rem; }
p { margin: 0 0 1em; }
code { font-family: var(--mono); font-size: 0.85em; overflow-wrap: anywhere; }

.shell { width: 100%; max-width: 1160px; margin: 0 auto; padding: 0 20px; }
@media (max-width: 480px) { .shell { padding: 0 16px; } }
.skip { position: absolute; left: -9999px; }
.skip:focus { left: 16px; top: 12px; z-index: 10; background: var(--surface); padding: 8px 12px; }

.eyebrow { font: 600 0.78rem/1.4 var(--mono); text-transform: uppercase; letter-spacing: 0.12em; color: var(--accent); margin-bottom: 1rem; display: flex; align-items: center; gap: 0.6rem; }
.dot { width: 8px; height: 8px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 4px color-mix(in srgb, var(--accent) 25%, transparent); flex: none; }

/* buttons */
.button { display: inline-flex; align-items: center; justify-content: center; gap: 0.5em; min-height: 46px; padding: 0.7em 1.3em; border-radius: 10px; font-weight: 650; font-size: 1rem; text-decoration: none; border: 1px solid transparent; transition: transform 0.15s ease, background 0.15s ease, border-color 0.15s ease; text-align: center; }
.button:hover { transform: translateY(-1px); text-decoration: none; }
.button.primary { background: var(--accent); color: var(--accent-ink); }
.button.primary:hover { background: color-mix(in srgb, var(--accent) 88%, white); }
.button.ghost { color: var(--text); border-color: var(--line); background: color-mix(in srgb, var(--surface) 60%, transparent); }
.button.ghost:hover { border-color: var(--accent); }
.button.small { min-height: 38px; padding: 0.4em 1em; font-size: 0.92rem; }
.button[aria-disabled="true"] { opacity: 0.55; cursor: default; transform: none; }

/* header */
.top { position: sticky; top: 0; z-index: 5; background: color-mix(in srgb, var(--bg) 86%, transparent); backdrop-filter: saturate(160%) blur(12px); -webkit-backdrop-filter: saturate(160%) blur(12px); border-bottom: 1px solid var(--line); }
.top-inner { display: flex; align-items: center; gap: 24px; min-height: 64px; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--text); text-decoration: none; font-weight: 700; letter-spacing: -0.01em; }
.brand img { border-radius: 7px; }
.nav { display: flex; gap: 22px; margin-left: auto; }
.nav a { color: var(--muted); text-decoration: none; font-size: 0.95rem; }
.nav a:hover { color: var(--text); }
@media (max-width: 760px) {
  .top-inner { flex-wrap: wrap; gap: 0 16px; min-height: 0; padding-top: 10px; }
  .top-inner .button { margin-left: auto; }
  .nav { order: 3; width: 100%; margin: 0; gap: 18px; overflow-x: auto; padding: 8px 0 10px; scrollbar-width: none; }
  .nav a { white-space: nowrap; font-size: 0.9rem; }
}

/* hero: always the app's dark, whatever the theme, so the screenshot sits in its own colours */
.hero { background: radial-gradient(1200px 500px at 85% -10%, rgba(75, 227, 164, 0.13), transparent 60%), radial-gradient(900px 500px at -10% 110%, rgba(91, 140, 255, 0.14), transparent 60%), var(--band-dark); color: var(--band-text); padding: 72px 0 40px; overflow: hidden; }
.hero .eyebrow { color: #4be3a4; }
.hero .dot { background: #4be3a4; }
.hero-grid { display: grid; grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.25fr); grid-template-areas: "copy shot" "pledges pledges"; column-gap: 56px; row-gap: 0; align-items: center; }
.hero-copy { grid-area: copy; }
.hero-shot { grid-area: shot; }
.hero h1 { color: #fff; }
.lead { font-size: 1.2rem; color: var(--band-muted); max-width: 34ch; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin: 28px 0 14px; }
.hero .button.primary { background: #4be3a4; color: #062016; }
.hero .button.ghost { color: #e7edf6; border-color: #2a3c5c; background: rgba(19, 33, 58, 0.6); }
.hero-note { color: var(--band-muted); font-size: 0.92rem; margin: 0; }
.hero-shot { margin: 0; transform: perspective(1600px) rotateY(-6deg) rotateX(2deg); transform-origin: left center; }
@media (prefers-reduced-motion: reduce) { .hero-shot { transform: none; } }
.pledges { grid-area: pledges; align-self: start; width: 100%; list-style: none; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 0; margin: 56px 0 0; padding-left: 0; border-top: 1px solid #22324f; padding-top: 22px; }
.pledges li { font: 500 0.9rem/1.4 var(--mono); color: var(--band-muted); padding-right: 16px; display: flex; gap: 10px; }
.pledges li::before { content: "✓"; color: #4be3a4; font-weight: 700; }
@media (max-width: 900px) {
  .hero { padding-top: 48px; }
  .hero-grid { grid-template-columns: minmax(0, 1fr); row-gap: 32px; }
  .hero-shot { transform: none; }
  .lead { max-width: none; }
  .pledges { grid-template-columns: repeat(2, minmax(0, 1fr)); row-gap: 14px; margin-top: 0; }
}
@media (max-width: 480px) { .pledges { grid-template-columns: 1fr; } }

/* screenshot frame */
.shot { margin: 0; }
.shot .chrome { display: flex; gap: 7px; padding: 11px 14px; background: #1a2233; border: 1px solid #2a3348; border-bottom: 0; border-radius: 12px 12px 0 0; }
.shot .chrome i { width: 11px; height: 11px; border-radius: 50%; background: #3a4458; }
.shot .chrome i:first-child { background: #ff5f57; } .shot .chrome i:nth-child(2) { background: #febc2e; } .shot .chrome i:nth-child(3) { background: #28c840; }
.shot img { border: 1px solid #2a3348; border-top: 0; border-radius: 0 0 12px 12px; box-shadow: var(--shadow); width: 100%; }
.shot figcaption { font-size: 0.85rem; color: var(--muted); margin-top: 12px; }
.hero .shot figcaption { color: var(--band-muted); }

/* bands */
.band { padding: 96px 0; }
.band.alt { background: var(--bg-alt); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
@media (max-width: 700px) { .band { padding: 64px 0; } }
.heading { max-width: 760px; margin-bottom: 44px; }
.heading p:not(.eyebrow) { color: var(--muted); font-size: 1.08rem; }
.split { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr); gap: 64px; align-items: start; }
@media (max-width: 860px) { .split { grid-template-columns: 1fr; gap: 20px; } }
.prose p { color: var(--muted); font-size: 1.08rem; }
.prose.columns { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 32px; margin-top: 48px; }
.prose.columns p { font-size: 1rem; margin: 0; }
@media (max-width: 900px) { .prose.columns { grid-template-columns: 1fr; gap: 16px; } }

/* pipeline */
.pipeline { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 12px; counter-reset: step; position: relative; }
.step { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px 16px 20px; display: flex; flex-direction: column; gap: 6px; position: relative; }
.step:not(:last-child)::after { content: ""; position: absolute; top: 30px; right: -13px; width: 14px; height: 2px; background: var(--line); }
.step .num { font: 600 0.75rem var(--mono); color: var(--muted); }
.step strong { font-size: 1.02rem; line-height: 1.25; }
.step span:last-child { color: var(--muted); font-size: 0.9rem; line-height: 1.4; }
.step.check { border-color: var(--accent); box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 18%, transparent); }
.step.check .num::after { content: " ✓"; color: var(--accent); }
@media (max-width: 980px) { .pipeline { grid-template-columns: repeat(3, minmax(0, 1fr)); } .step::after { display: none; } }
@media (max-width: 560px) { .pipeline { grid-template-columns: 1fr; } }

/* features */
.feature-grid { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 48px; }
.feature-grid li { padding: 16px 0 16px 30px; border-top: 1px solid var(--line); position: relative; color: var(--text); }
.feature-grid li::before { content: ""; position: absolute; left: 2px; top: 25px; width: 12px; height: 7px; border-left: 2px solid var(--accent); border-bottom: 2px solid var(--accent); transform: rotate(-45deg); }
@media (max-width: 760px) { .feature-grid { grid-template-columns: 1fr; } }

/* gallery */
.gallery { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 32px; }
@media (max-width: 760px) { .gallery { grid-template-columns: 1fr; } }

/* pricing */
.price-list { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; max-width: 920px; }
@media (max-width: 760px) { .price-list { grid-template-columns: 1fr; } }
.price-card { background: var(--surface); border: 1px solid var(--line); border-radius: 18px; padding: 30px 28px; display: flex; flex-direction: column; }
.price-card.featured { border-color: var(--accent); box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 16%, transparent); }
.price-card h3 { font: 600 0.85rem var(--mono); text-transform: uppercase; letter-spacing: 0.12em; color: var(--muted); margin: 0 0 8px; }
.price { font-size: 3rem; font-weight: 750; letter-spacing: -0.03em; line-height: 1; margin: 0 0 22px; display: flex; align-items: baseline; gap: 10px; }
.price span { font: 500 0.85rem var(--mono); letter-spacing: 0; color: var(--muted); }
.price-card ul { list-style: none; padding: 0; margin: 0 0 26px; flex: 1; }
.price-card ul li { padding: 8px 0 8px 26px; position: relative; font-size: 0.97rem; border-top: 1px solid var(--line); }
.price-card ul li::before { content: "✓"; position: absolute; left: 0; color: var(--accent); font-weight: 700; }
.upgrade { margin: 26px 0 8px; font-weight: 600; }
.fine { color: var(--muted); font-size: 0.9rem; max-width: 820px; margin-top: 16px; }
.notice { border: 1px solid var(--warn); background: color-mix(in srgb, var(--warn) 10%, transparent); border-radius: 10px; padding: 12px 16px; max-width: 820px; }

/* downloads */
.downloads { list-style: none; padding: 0; margin: 0 0 24px; display: grid; gap: 14px; max-width: 920px; }
.dl { display: grid; grid-template-columns: 220px minmax(0, 1fr); gap: 20px; align-items: center; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px; }
.dl span { color: var(--muted); font-size: 0.95rem; }
@media (max-width: 640px) { .dl { grid-template-columns: 1fr; gap: 10px; } }
.checksum { color: var(--muted); font-size: 0.88rem; max-width: 920px; }
.whats-new { max-width: 920px; border-left: 3px solid var(--accent); padding: 4px 0 4px 18px; margin: 28px 0; }
.whats-new p { color: var(--muted); margin: 6px 0 0; }

/* legal pages */
.legal { padding: 72px 0 96px; }
.legal-inner { max-width: 760px; }
.legal h1 { font-size: clamp(2.2rem, 5vw, 3.2rem); }
.legal h2 { font-size: 1.35rem; margin-top: 2em; }
.legal p, .legal li { color: var(--muted); }
.legal p a, .legal li a { overflow-wrap: anywhere; }

/* footer */
.foot { border-top: 1px solid var(--line); padding: 40px 0 48px; background: var(--bg); }
.foot-inner { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 20px 40px; align-items: center; }
.foot-brand { display: flex; gap: 12px; align-items: center; }
.foot-brand img { border-radius: 8px; }
.foot-brand p { margin: 0; color: var(--muted); font-size: 0.92rem; }
.foot-links { display: flex; flex-wrap: wrap; gap: 8px 22px; font-size: 0.92rem; }
.foot-links a { color: var(--muted); }
.foot-note { grid-column: 1 / -1; color: var(--muted); font-size: 0.82rem; margin: 0; }
@media (max-width: 700px) { .foot-inner { grid-template-columns: 1fr; } }

/* Learn: hub and articles */
.nav a[aria-current="page"] { color: var(--text); }
.learn-hero { padding: 72px 0 24px; }
.learn-hero .lead { color: var(--muted); font-size: 1.15rem; max-width: 62ch; }
.learn-body { padding-bottom: 96px; }
.learn-group { margin-top: 48px; }
.learn-group .heading { margin-bottom: 24px; }
.learn-grid { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
@media (max-width: 980px) { .learn-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 620px) { .learn-grid { grid-template-columns: 1fr; } }
.learn-card a { display: flex; flex-direction: column; gap: 8px; height: 100%; padding: 22px 22px 20px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); color: var(--text); text-decoration: none; transition: border-color 0.15s ease; }
.learn-card a:hover { border-color: var(--accent); }
.learn-card .eyebrow { margin: 0; }
.learn-card strong { font-size: 1.12rem; line-height: 1.3; }
.learn-card span:not(.eyebrow) { color: var(--muted); font-size: 0.95rem; }
.learn-card .card-meta { margin-top: auto; padding-top: 6px; font: 500 0.8rem var(--mono); }
.learn-article { padding: 48px 0 96px; }
.learn-inner { max-width: 820px; }
.crumbs { font-size: 0.9rem; color: var(--muted); margin-bottom: 28px; }
.crumbs a { color: var(--muted); }
.learn-article h1 { font-size: clamp(2.1rem, 4.6vw, 3.1rem); }
.learn-article .lead { color: var(--muted); font-size: 1.15rem; }
.learn-meta { font: 500 0.82rem var(--mono); color: var(--muted); border-bottom: 1px solid var(--line); padding-bottom: 22px; margin-bottom: 30px; }
.learn-content h2 { font-size: 1.55rem; margin-top: 2em; }
.learn-content h3 { font-size: 1.15rem; margin-top: 1.6em; }
.learn-content p, .learn-content li { color: var(--text); }
.learn-content ul, .learn-content ol { padding-left: 1.3em; margin: 0 0 1.1em; }
.learn-content li { margin: 0.35em 0; }
.learn-content code { background: var(--surface); border: 1px solid var(--line); border-radius: 6px; padding: 0.1em 0.35em; }
.learn-content pre { background: var(--surface); border: 1px solid var(--line); border-radius: 10px; padding: 14px 16px; overflow-x: auto; }
.learn-content pre code { border: 0; padding: 0; background: none; }
.learn-content .note { border-left: 3px solid var(--accent); padding: 4px 0 4px 16px; color: var(--muted); }
.learn-shot { margin: 28px 0 32px; }
.learn-more { margin-top: 64px; padding-top: 28px; border-top: 1px solid var(--line); }
.learn-more h2 { font-size: 1.2rem; }
.learn-more ul { padding-left: 1.2em; }
.more-link { margin-top: 28px; font-weight: 600; }

/* Learn: video tutorials */
.video-grid { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
@media (max-width: 980px) { .video-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 620px) { .video-grid { grid-template-columns: 1fr; } }
.video-card a { display: flex; flex-direction: column; gap: 8px; color: var(--text); text-decoration: none; }
.video-card a:hover strong { color: var(--accent); }
.video-thumb { position: relative; display: block; border-radius: 12px; overflow: hidden; border: 1px solid var(--line); background: #0b1424; }
.video-thumb img { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; }
.video-time { position: absolute; right: 8px; bottom: 8px; background: rgba(6, 12, 22, 0.85); color: #fff; font: 600 0.78rem var(--mono); padding: 2px 7px; border-radius: 6px; }
.video-card strong { font-size: 1.05rem; line-height: 1.3; }
.video-card span:not(.video-thumb):not(.video-time) { color: var(--muted); font-size: 0.93rem; }
.video-inner { max-width: 1000px; }
.player { margin: 28px 0 24px; }
.player video { width: 100%; height: auto; display: block; border-radius: 12px; border: 1px solid var(--line); background: #0b1424; }
.player figcaption { color: var(--muted); font-size: 0.88rem; margin-top: 10px; }
.transcript ol { list-style: none; padding: 0; margin: 0; }
.transcript li { padding: 8px 0; border-top: 1px solid var(--line); display: grid; grid-template-columns: 64px minmax(0, 1fr); gap: 12px; }
.cue-time { font: 500 0.82rem var(--mono); color: var(--muted); padding-top: 2px; }

/* campaign additions: phone hand-off line, hero order on phones, download hint, launch banner (Worker-added, off by default) */
.hero-price { margin-top: 4px; }
.hero-phone { color: var(--band-muted); font-size: 0.92rem; margin: 10px 0 0; }
.hero-phone a { color: #8fb4ff; display: inline-block; padding: 4px 0; }
.dl-hint { color: var(--muted); margin: 0 0 14px; }
.launch-banner { background: color-mix(in srgb, var(--accent) 16%, var(--bg)); border-bottom: 1px solid var(--line); padding: 12px 0; text-align: center; }
.launch-banner p { margin: 0; }
.launch-banner .launch-small { font-size: 0.85rem; color: var(--muted); }
@media (max-width: 900px) {
  .hero-grid { grid-template-areas: "copy" "pledges" "shot"; }
  .hero-phone a { display: inline-flex; align-items: center; min-height: 44px; padding: 0 2px; }
}
