/* The Trading Campus website: the app's colours and the phone's own fonts (app/public/css/campus.css). */
:root {
  --bg: #FFFFFF; --soft: #F2F3F7; --surface: #FFFFFF; --line: #E2E5EB;
  --ink: #0F1524; --ink-2: #5A6475; --ink-3: #8C94A3;
  --brand: #14213D; --brand-ink: #FFFFFF; --accent: #B9851F; --accent-soft: #FBF2DF;
  --good: #1C9361; --good-soft: #E4F5EC; --bad: #D4433A;
  --font: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) { :root {
  --bg: #0B0D12; --soft: #12151C; --surface: #161A22; --line: #272D39;
  --ink: #EEF1F6; --ink-2: #A3ABBA; --ink-3: #737C8D;
  --brand: #EEF1F6; --brand-ink: #0F1524; --accent: #E2B04D; --accent-soft: #2A2313;
  --good: #3DC48A; --good-soft: #12291F; color-scheme: dark; } }
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--bg); color: var(--ink); font-family: var(--font); font-size: 17px; line-height: 1.55; -webkit-font-smoothing: antialiased; }
a { color: inherit; }
h1, h2, h3 { line-height: 1.15; letter-spacing: -.02em; margin: 0 0 14px; text-wrap: balance; }
h1 { font-size: clamp(36px, 6vw, 58px); font-weight: 800; }
h2 { font-size: clamp(26px, 3.6vw, 36px); font-weight: 800; }
h3 { font-size: 19px; font-weight: 700; letter-spacing: -.01em; }
p { margin: 0 0 14px; }
.wrap { max-width: 1100px; margin: 0 auto; padding: 0 max(20px, env(safe-area-inset-left)); }
.narrow { max-width: 760px; }
.center { text-align: center; }
.fine { font-size: 14px; color: var(--ink-3); }
.tag { display: inline-block; vertical-align: 2px; font-size: 12px; font-weight: 700; letter-spacing: 0; padding: 2px 8px; border-radius: 99px; background: var(--accent-soft); color: var(--accent); }

.top { position: sticky; top: 0; z-index: 5; background: color-mix(in srgb, var(--bg) 88%, transparent); backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); }
.bar { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 64px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; font-size: 16px; }
.brand img { border-radius: 9px; }
nav { display: flex; align-items: center; gap: 22px; font-size: 15px; font-weight: 600; }
nav a { text-decoration: none; color: var(--ink-2); }
nav a:hover { color: var(--ink); }
@media (max-width: 760px) { nav a:not(.btn) { display: none; } }

.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 52px; padding: 0 28px; border-radius: 14px; background: var(--brand); color: var(--brand-ink) !important; font-weight: 700; text-decoration: none; font-size: 17px; }
.btn:hover { filter: brightness(1.1); }
.btn.small { min-height: 40px; padding: 0 16px; font-size: 15px; border-radius: 11px; }
.btn.ghost { background: transparent; color: var(--ink) !important; box-shadow: inset 0 0 0 2px var(--line); }

.hero { padding: 64px 0 56px; background: linear-gradient(180deg, var(--soft), var(--bg)); }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr); gap: 48px; align-items: center; }
.kicker { font-size: 14px; font-weight: 700; color: var(--accent); text-transform: uppercase; letter-spacing: .06em; }
.lead { font-size: 20px; color: var(--ink-2); max-width: 560px; }
.cta { display: flex; flex-wrap: wrap; gap: 12px; margin: 26px 0 12px; }
@media (max-width: 860px) { .hero-grid { grid-template-columns: 1fr; } .hero { padding-top: 40px; } }

/* The phone: a drawing of a real practice card, made in HTML. */
.phone { margin: 0; justify-self: center; width: min(330px, 100%); }
.screen { background: var(--soft); border: 1px solid var(--line); border-radius: 34px; padding: 26px 18px 20px; box-shadow: 0 30px 70px rgba(10, 20, 40, .18); display: grid; gap: 12px; font-size: 14.5px; }
.phone figcaption { font-size: 12.5px; color: var(--ink-3); text-align: center; margin-top: 10px; }
.ph-kicker { margin: 0; font-size: 12px; font-weight: 700; color: var(--accent); }
.ph-bubble { display: grid; grid-template-columns: 34px 1fr; gap: 10px; align-items: start; }
.ph-bubble span:last-child { background: var(--surface); border-radius: 4px 14px 14px 14px; padding: 8px 11px; }
.av { width: 34px; height: 34px; border-radius: 50%; display: grid; place-items: center; font-weight: 800; background: #FCEAE8; color: #BE552F; }
.ph-q { margin: 0; font-size: 18px; font-weight: 800; line-height: 1.25; letter-spacing: -.01em; }
.ph-panel { background: var(--surface); border-radius: 14px; padding: 13px; display: grid; gap: 9px; }
.ph-row { display: flex; justify-content: space-between; color: var(--ink-2); font-size: 13.5px; }
.ph-row b { color: var(--ink); }
.ph-track { height: 6px; border-radius: 99px; background: var(--line); position: relative; }
.ph-track i { position: absolute; left: 8%; top: 50%; width: 20px; height: 20px; border-radius: 50%; background: var(--brand); transform: translate(-50%, -50%); border: 3px solid var(--surface); }
.ph-meter { height: 10px; border-radius: 99px; background: var(--line); overflow: hidden; }
.ph-meter i { display: block; width: 18%; height: 100%; border-radius: 99px; background: var(--good); }
.ph-word { margin: 0; font-size: 13px; font-weight: 700; display: flex; align-items: center; gap: 6px; }
.dot { width: 10px; height: 10px; border-radius: 50%; background: var(--good); }
.ph-ok { background: var(--good-soft); color: var(--good); font-weight: 800; border-radius: 12px; padding: 10px 12px; }

.band { border-block: 1px solid var(--line); }
.three { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; padding: 26px 20px; }
.three div { display: grid; gap: 2px; }
.three b { font-size: 24px; letter-spacing: -.02em; }
.three span { color: var(--ink-2); font-size: 15px; }
@media (max-width: 640px) { .three { grid-template-columns: 1fr; } }

.sec { padding: 72px 0; }
.sec.alt { background: var(--soft); }
.steps { list-style: none; padding: 0; margin: 28px 0 0; display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.steps li { background: var(--surface); border-radius: 18px; padding: 22px; display: grid; grid-template-columns: 40px 1fr; gap: 14px; }
.steps p { color: var(--ink-2); margin: 0; }
.n { width: 40px; height: 40px; border-radius: 12px; display: grid; place-items: center; font-weight: 800; background: var(--accent-soft); color: var(--accent); }
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 28px; }
.cards article { border: 1px solid var(--line); border-radius: 18px; padding: 22px; }
.cards p { color: var(--ink-2); margin: 0; }
@media (max-width: 900px) { .cards { grid-template-columns: 1fr 1fr; } .steps { grid-template-columns: 1fr; } }
@media (max-width: 600px) { .cards { grid-template-columns: 1fr; } }
.two { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; }
@media (max-width: 800px) { .two { grid-template-columns: 1fr; } }
.never, .course { list-style: none; padding: 0; margin: 0 0 14px; display: grid; gap: 10px; }
.never li { padding-left: 30px; position: relative; }
.never li::before { content: "✕"; position: absolute; left: 0; top: 0; font-weight: 800; color: var(--bad); }
.course li { background: var(--surface); border-radius: 14px; padding: 12px 16px; display: grid; }
.course span { color: var(--ink-2); font-size: 15px; }
details { border-bottom: 1px solid var(--line); padding: 16px 0; }
summary { cursor: pointer; font-weight: 700; font-size: 18px; list-style: none; display: flex; justify-content: space-between; gap: 12px; }
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; color: var(--accent); font-weight: 800; }
details[open] summary::after { content: "−"; }
details p { color: var(--ink-2); margin: 10px 0 0; }
.final { padding: 72px 0; background: var(--brand); color: var(--brand-ink); }
.final p { opacity: .8; }
.final .btn { background: var(--brand-ink); color: var(--brand) !important; }
footer { padding: 32px 0 calc(32px + env(safe-area-inset-bottom)); border-top: 1px solid var(--line); font-size: 14px; color: var(--ink-2); }
.foot p { margin: 0 0 6px; }
.risk { font-weight: 600; color: var(--ink); }
.doc { padding: 56px 0 72px; }
.doc h2 { font-size: 22px; margin-top: 28px; }
.doc p, .doc li { color: var(--ink-2); }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }