/* RapidReed course foundation: signal field → working paper → decision edge. */
:root {
  --course-noir: #14161a;
  --course-black: #0f1110;
  --course-paper: #f4f2ea;
  --course-surface: #fbfaf5;
  --course-lime: #ace132;
  --course-purple: #6d28d9;
  --course-dark-rule: rgba(244, 242, 234, .16);
  --course-light-rule: rgba(20, 22, 26, .16);
  --course-muted-dark: rgba(244, 242, 234, .68);
  --course-muted-light: rgba(20, 22, 26, .63);
}

html { background: var(--course-noir); }
body { min-width: 320px; background: var(--course-paper); }

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 76px;
  padding: 17px clamp(20px, 4.5vw, 72px);
  color: var(--course-paper);
  background: var(--course-noir);
  border: 0;
  border-bottom: 1px solid var(--course-dark-rule);
}
.site-header a { color: inherit; text-decoration: none; }
.site-header > span,
.site-header .brand-wordmark {
  font: 600 10px/1 var(--rr-mono);
  letter-spacing: .14em;
  text-transform: uppercase;
}
.site-header .brand-wordmark { font-size: 14px; letter-spacing: .075em; }
.site-header .brand-logo { display: block; width: 142px; height: auto; max-height: none; }

/* Index: the initial boundary is physical, not a card placed over a background. */
.landing {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(360px, .8fr);
  overflow: hidden;
  background: var(--course-noir);
}
.landing-copy {
  position: relative;
  isolation: isolate;
  min-height: min(740px, calc(100vh - 76px));
  padding: clamp(64px, 9vw, 132px) clamp(24px, 7vw, 112px) clamp(60px, 8vw, 104px);
  color: var(--course-paper);
  background:
    radial-gradient(circle at 81% 27%, rgba(172, 225, 50, .1) 0 2px, transparent 3px),
    radial-gradient(circle at 78% 26%, transparent 0 74px, rgba(172, 225, 50, .16) 75px 76px, transparent 77px),
    radial-gradient(circle at 80% 27%, transparent 0 151px, rgba(244, 242, 234, .12) 152px 153px, transparent 154px),
    linear-gradient(117deg, var(--course-black) 0%, var(--course-noir) 72%);
  border-right: 1px solid var(--course-dark-rule);
}
.landing-copy::after,
.dashboard-hero::after,
.completion-hero::after {
  content: "";
  position: absolute;
  z-index: -1;
  inset: 0;
  pointer-events: none;
  opacity: .52;
  background-image:
    linear-gradient(122deg, transparent 46%, rgba(244,242,234,.12) 46.15%, transparent 46.4%),
    linear-gradient(34deg, transparent 63%, rgba(172,225,50,.3) 63.2%, transparent 63.45%),
    linear-gradient(90deg, rgba(244,242,234,.045) 1px, transparent 1px),
    linear-gradient(rgba(244,242,234,.035) 1px, transparent 1px);
  background-size: auto, auto, 54px 54px, 54px 54px;
  background-position: 0 0, 0 0, 12px 0, 0 8px;
}
.landing-copy > * { position: relative; z-index: 1; }
.landing-copy .eyebrow,
.landing-copy::before { display: none; }
.landing-copy h1 {
  max-width: 850px;
  margin: 0 0 28px;
  color: var(--course-paper);
  font-size: clamp(3.65rem, 7.4vw, 8.4rem);
  letter-spacing: -.062em;
}
.landing-copy .lede { max-width: 610px; margin: 0 0 14px; color: var(--course-paper); font-size: clamp(1.2rem, 1.9vw, 1.55rem); line-height: 1.28; }
.landing-copy > p:not(.lede):not(.eyebrow) { max-width: 620px; margin: 0; color: var(--course-muted-dark); }
.lesson-preview { display: grid; max-width: 670px; gap: 0; margin: clamp(42px, 6vw, 78px) 0 0; padding: 0; list-style: none; border-top: 1px solid var(--course-dark-rule); }
.lesson-preview li { display: grid; grid-template-columns: 50px minmax(120px, .55fr) 1fr; gap: 14px; align-items: baseline; padding: 14px 0; border-bottom: 1px solid var(--course-dark-rule); }
.lesson-preview li > :first-child { color: var(--course-lime); font: 600 11px var(--rr-mono); letter-spacing: .1em; }
.lesson-preview strong { font: 600 16px var(--rr-body); }
.lesson-preview small { color: var(--course-muted-dark); font-size: 14px; }

.access-card {
  position: relative;
  min-height: min(740px, calc(100vh - 76px));
  margin: 0;
  padding: clamp(64px, 9vw, 126px) clamp(24px, 5.5vw, 80px);
  color: var(--course-noir);
  background:
    linear-gradient(90deg, rgba(20,22,26,.055) 1px, transparent 1px) 0 0 / 44px 44px,
    var(--course-paper);
  border: 0;
  border-radius: 0;
  box-shadow: none;
}
.access-card::before { content: "Private course access"; color: var(--course-purple); }
.access-card .eyebrow { display: none; }
.access-card h2 { max-width: 460px; margin: 0 0 22px; font-size: clamp(2.7rem, 4.4vw, 4.9rem); }
.access-card > p:not(.consent):not(.eyebrow) { max-width: 410px; color: var(--course-muted-light); }
.access-card form { display: grid; max-width: 470px; gap: 10px; margin-top: 38px; }
.access-card label { margin-top: 8px; color: var(--course-noir); }
.access-card input { min-height: 54px; background: rgba(251,250,245,.72); border-color: rgba(20,22,26,.34); border-radius: 0; }
.access-card button,
.access-card [type="submit"] { margin-top: 16px; color: var(--course-noir); background: var(--course-lime); border-color: var(--course-lime); border-radius: 0; }
.access-card button:hover,
.access-card [type="submit"]:hover { background: #c1ef52; border-color: #c1ef52; }
.access-card .consent { max-width: 430px; margin-top: 20px; color: var(--course-muted-light); font-size: 11px; }
.access-card .consent a { color: inherit; }
.landing::after { content: none; }

/* Dashboard: return to black for the route, then use paper as the working area. */
.dashboard-hero,
.completion-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: clamp(72px, 10vw, 158px) clamp(24px, 7vw, 112px);
  color: var(--course-paper);
  background: var(--course-noir);
}
.dashboard-hero h1,
.completion-hero h1 { position: relative; max-width: 1100px; margin: 0; color: var(--course-paper); font-size: clamp(3.7rem, 8vw, 9.3rem); letter-spacing: -.064em; }
.dashboard-hero .page-kicker,
.completion-hero .page-kicker { position: relative; margin-bottom: 28px; color: var(--course-lime); }
.dashboard-hero p:last-child { position: relative; margin: 25px 0 0; color: var(--course-muted-dark); }
.dashboard-grid { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 0; padding: 0; background: var(--course-paper); border-top: 1px solid var(--course-light-rule); }
.dashboard-card,
.dashboard-card.current,
.dashboard-card.locked {
  min-height: 360px;
  padding: 26px;
  color: var(--course-noir);
  background: transparent;
  border: 0;
  border-right: 1px solid var(--course-light-rule);
  border-radius: 0;
  box-shadow: none;
}
.dashboard-card:last-child { border-right: 0; }
.dashboard-card:hover { color: var(--course-noir); background: var(--course-surface); border-color: var(--course-light-rule); }
.dashboard-card.current { background: var(--course-lime); }
.dashboard-card.locked { color: #73756e; }
.dashboard-card > span { color: inherit !important; font: 600 11px var(--rr-mono); letter-spacing: .08em; }
.dashboard-card strong { margin-top: auto; font: 700 clamp(1.35rem, 1.9vw, 2rem)/1.04 var(--rr-display); letter-spacing: -.04em; }
.dashboard-card small { color: inherit; opacity: .7; font: 600 10px var(--rr-mono); letter-spacing: .08em; text-transform: uppercase; }

/* Lesson pages: information stays on paper; the navigation and video hold the signal state. */
.course-page { color: var(--course-noir); background: var(--course-paper); }
.page-shell { min-height: calc(100vh - 76px); grid-template-columns: minmax(224px, 280px) minmax(0, 1fr); }
.page-rail { padding: 34px 18px; color: var(--course-paper); background: var(--course-noir); border-right: 1px solid var(--course-dark-rule); }
.page-rail > p,
.page-kicker { color: var(--course-purple); }
.page-rail > p { color: var(--course-lime); }
.page-rail ol { gap: 0; border-top: 1px solid var(--course-dark-rule); }
.page-rail a { grid-template-columns: 28px 1fr; gap: 2px 10px; padding: 15px 4px; color: var(--course-paper); border: 0; border-bottom: 1px solid var(--course-dark-rule); border-radius: 0; }
.page-rail a span { color: var(--course-lime); }
.page-rail a[aria-current="page"] { color: var(--course-noir); background: var(--course-lime); }
.page-rail a[aria-current="page"] span,
.page-rail a[aria-current="page"] small { color: var(--course-noir); }
.page-content { padding: clamp(46px, 7vw, 108px) clamp(22px, 7vw, 112px); background: var(--course-paper); }
.page-title { max-width: 1020px; margin-bottom: 46px; font-size: clamp(3.1rem, 6.4vw, 7.7rem); letter-spacing: -.06em; }
.lesson-video { max-width: 1180px; border: 1px solid var(--course-dark-rule); border-radius: 0; background: radial-gradient(circle at 74% 32%, rgba(172,225,50,.16) 0 3px, transparent 4px), linear-gradient(136deg, #0d0f0d, #1b1e18); }
.lesson-video::before { content: ""; position: absolute; inset: 0; pointer-events: none; opacity: .42; background-image: linear-gradient(130deg, transparent 48%, rgba(244,242,234,.14) 48.1%, transparent 48.35%), linear-gradient(90deg, rgba(244,242,234,.05) 1px, transparent 1px); background-size: auto, 56px 56px; }
.video-placeholder { position: relative; z-index: 1; }
.watch-meter { max-width: 1180px; padding: 15px 0; color: var(--course-muted-light); border-bottom: 1px solid var(--course-light-rule); }
.lesson-cta { max-width: 1180px; margin-top: 0; padding: clamp(28px, 4vw, 48px); color: var(--course-paper); background: var(--course-noir); border: 0; border-radius: 0; }
.lesson-cta strong { color: var(--course-paper); font-size: clamp(1.75rem, 3vw, 3.1rem); letter-spacing: -.05em; }
.lesson-cta a { padding: 15px 19px; color: var(--course-noir); background: var(--course-lime); border-radius: 0; }
.lesson-copy { max-width: 880px; border-color: var(--course-light-rule); }
.lesson-copy summary { color: var(--course-purple); }
.page-comments { max-width: 880px; }
.page-comments h2 { font-size: clamp(2.6rem, 4vw, 4.5rem); }
.page-comments textarea { border-radius: 0; background: var(--course-surface); border-color: var(--course-light-rule); }
.page-comments form button,
.finish-row button { color: var(--course-noir); background: var(--course-lime); border-color: var(--course-lime); border-radius: 0; }
.page-comment { background: var(--course-surface); border-color: var(--course-light-rule); border-radius: 0; }
.finish-row { max-width: 880px; border-color: var(--course-light-rule); }

/* Lesson foundation V23: one learning path, no repeated offer or empty social wall. */
.course-page .site-header > span { color: var(--course-paper); }
.page-shell { grid-template-columns: minmax(232px, 260px) minmax(0, 1fr); }
.page-rail { padding: 30px 18px; }
.page-content { padding: clamp(52px, 6vw, 88px) clamp(28px, 6vw, 96px) clamp(64px, 7vw, 108px); }
.page-title { max-width: 900px; margin: 0 0 clamp(28px, 3.25vw, 46px); font-size: clamp(3.2rem, 5.15vw, 5.5rem); line-height: .97; letter-spacing: -.04em; }
.lesson-video { max-width: 1020px; border-color: var(--course-dark-rule); }
.video-placeholder { gap: 14px; padding: clamp(28px, 4vw, 54px); }
.video-placeholder strong { max-width: 700px; font-size: clamp(1.8rem, 3.3vw, 3.8rem); line-height: .98; letter-spacing: -.04em; }
.watch-meter,
.lesson-cta,
.page-comments { display: none !important; }
.lesson-copy { max-width: 760px; margin: clamp(26px, 3vw, 40px) 0 0; padding: 0; border-block: 1px solid var(--course-light-rule); }
.lesson-copy summary { display: flex; align-items: center; min-height: 58px; padding: 0; color: var(--course-noir); font: 600 12px/1 var(--rr-mono); letter-spacing: .08em; text-transform: uppercase; cursor: pointer; }
.lesson-copy summary::marker { color: var(--course-purple); }
.lesson-copy > div { max-width: 68ch; padding: 0 0 26px; color: var(--course-muted-light); font-size: 16px; line-height: 1.62; }
.lesson-copy h3 { margin: 28px 0 10px; color: var(--course-noir); font: 600 clamp(1.45rem, 2.4vw, 2.15rem)/1.03 var(--rr-display); letter-spacing: -.035em; }
.lesson-copy p { margin: 0 0 16px; }
.finish-row { display: flex; justify-content: flex-end; max-width: 1020px; margin-top: clamp(32px, 4vw, 54px); padding: 0; border: 0; }
.finish-row button { display: inline-flex; align-items: center; justify-content: space-between; min-width: 214px; min-height: 56px; gap: 30px; padding: 15px 18px; color: var(--course-noir); background: var(--course-lime); border: 1px solid var(--course-lime); border-radius: 0; font: 600 14px/1 var(--rr-body); letter-spacing: -.015em; }
.finish-row button:hover { color: var(--course-noir); background: #c2ef52; border-color: #c2ef52; transform: translateY(-2px); }
.finish-row button:focus-visible { outline: 3px solid var(--course-purple); outline-offset: 4px; }
.finish-row button span { font-size: 20px; line-height: 1; }

/* Completion: one decision panel, then two unmistakable actions. */
.completion-page { color: var(--course-noir); background: var(--course-paper); }
.completion-hero { min-height: clamp(360px, 52vh, 620px); display: flex; flex-direction: column; justify-content: end; padding-bottom: clamp(62px, 7vw, 104px); }
.completion-hero h1 { max-width: 980px; font-weight: 600; }
.completion-decision { padding: clamp(56px, 7vw, 110px) clamp(22px, 7vw, 112px) clamp(80px, 9vw, 136px); background: var(--course-paper); }
.decision-intro { max-width: 1180px; margin: 0 auto 30px; }
.decision-intro h2 { max-width: 720px; margin: 0; color: var(--course-noir); font-size: clamp(2.8rem, 5vw, 5.7rem); font-weight: 600; letter-spacing: -.06em; }
.completion-offers { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; max-width: 1180px; margin: 0 auto; padding: 0; background: transparent; border: 0; }
.completion-offers a { min-height: 0; padding: clamp(30px, 4vw, 54px); color: var(--course-noir); background: var(--course-surface); border: 1px solid rgba(20,22,26,.3); border-radius: 14px; box-shadow: 0 18px 36px rgba(20,22,26,.1); }
.completion-offers a:last-child { color: var(--course-paper); background: var(--course-noir); border-color: var(--course-noir); }
.completion-offers a:hover { transform: translateY(-4px); border-color: var(--course-purple); box-shadow: 0 28px 52px rgba(20,22,26,.18); }
.completion-offers a:first-child:hover { background: #fffef8; }
.completion-offers a:last-child:hover { background: #1d211c; }
.completion-offers span { color: var(--course-purple); font: 600 11px var(--rr-mono); letter-spacing: .11em; }
.completion-offers a:last-child span { color: var(--course-lime); }
.completion-offers strong { margin-top: 30px; color: inherit; font: 600 clamp(2.55rem, 4.2vw, 4.7rem)/.96 var(--rr-display); letter-spacing: -.06em; }
.completion-offers small { max-width: 440px; margin-top: 19px; color: var(--course-muted-light); font: 400 16px/1.58 var(--rr-body); }
.completion-offers a:last-child small { color: var(--course-muted-dark); }
.offer-action {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 58px;
  margin-top: 32px;
  padding: 15px 21px;
  color: var(--course-noir);
  background: var(--course-lime);
  border: 1px solid var(--course-lime);
  border-radius: 9px;
  box-shadow: none;
  font: 600 16px/1.2 var(--rr-body);
  letter-spacing: -.01em;
  transition: transform .18s ease, background .18s ease;
}
.completion-offers a:hover .offer-action,
.completion-offers a:focus-visible .offer-action { transform: translateX(4px); background: #c6f35a; }
.completion-offers a:focus-visible { outline: 3px solid var(--course-purple); outline-offset: 4px; }
.offer-action i { margin-left: 18px; font-size: 1.5rem; font-style: normal; }

/* Desktop completion: one compact page, not a split-screen poster. */
@media (min-width: 1050px) and (min-height: 700px) {
  .completion-page { min-height: 100vh; display: flex; flex-direction: column; overflow: hidden; }
  .completion-page > main { display: grid; grid-template-rows: minmax(280px, .46fr) minmax(350px, .54fr); flex: 1; min-height: 0; }
  .completion-hero { min-height: 0; padding: clamp(40px, 4vw, 64px) clamp(42px, 7vw, 112px); }
  .completion-hero h1 { max-width: 980px; font-size: clamp(3.5rem, 4.7vw, 5.7rem); }
  .completion-decision { display: grid; grid-template-columns: minmax(230px, .5fr) minmax(600px, 1.5fr); align-items: center; gap: clamp(28px, 4vw, 64px); min-height: 0; padding: clamp(34px, 4vw, 56px) clamp(42px, 7vw, 112px); overflow: hidden; }
  .decision-intro { display: flex; flex-direction: column; justify-content: center; margin: 0; }
  .decision-intro h2 { font-size: clamp(2.65rem, 3.45vw, 4.1rem); }
  .completion-offers { min-height: 0; align-items: center; }
  .completion-offers a { align-self: center; min-height: 0; padding: clamp(24px, 2.35vw, 36px); }
  .completion-offers strong { margin-top: 25px; font-size: clamp(2.25rem, 3vw, 3.45rem); }
  .completion-offers small { margin-top: 14px; font-size: 15px; line-height: 1.45; }
  .offer-action { min-height: 52px; margin-top: 24px; padding: 13px 17px; }
}

@media (max-width: 980px) {
  .dashboard-grid { grid-template-columns: repeat(2, 1fr); }
  .dashboard-card:nth-child(2n) { border-right: 0; }
  .dashboard-card { min-height: 240px; border-bottom: 1px solid var(--course-light-rule); }
  .page-shell { grid-template-columns: 1fr; min-width: 0; width: 100%; }
  .page-rail,
  .page-content { min-width: 0; width: 100%; }
  .page-rail { padding: 20px; overflow: hidden; }
  .page-rail ol { display: flex; min-width: 0; max-width: 100%; overflow-x: auto; }
  .page-rail li { flex: 0 0 190px; }
}

@media (max-width: 700px) {
  .site-header { min-height: 68px; padding-inline: 20px; }
  .site-header > span { display: none; }
  .landing { grid-template-columns: 1fr; }
  .landing-copy,
  .access-card { min-height: auto; }
  .landing-copy { padding: 58px 22px 46px; border-right: 0; }
  .landing-copy h1 { font-size: clamp(3.3rem, 17vw, 5.3rem); }
  .lesson-preview li { grid-template-columns: 38px 1fr; gap: 6px 10px; }
  .lesson-preview small { grid-column: 2; font-size: 13px; }
  .access-card { padding: 52px 22px 60px; }
  .access-card h2 { font-size: clamp(2.7rem, 13vw, 4rem); }
  .dashboard-hero,
  .completion-hero { padding: 64px 22px 72px; }
  .dashboard-hero h1,
  .completion-hero h1 { font-size: clamp(3.4rem, 16vw, 5.4rem); }
  .dashboard-grid,
  .completion-offers { grid-template-columns: 1fr; }
  .page-rail { padding: 16px 14px; }
  .page-rail > p { margin-bottom: 12px; }
  .page-rail ol { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 0; overflow: visible; }
  .page-rail li { min-width: 0; flex: none; }
  .page-rail a { grid-template-columns: 1fr; gap: 2px; min-width: 0; padding: 10px 3px; text-align: center; }
  .page-rail a span { grid-row: auto; font-size: 10px; }
  .page-rail a strong { overflow: visible; font-size: 10px; line-height: 1.05; text-overflow: clip; white-space: normal; }
  .page-rail a small { font-size: 8px; letter-spacing: .04em; }
  .dashboard-card { min-height: 220px; border-right: 0; }
  .completion-decision { padding: 52px 20px 76px; }
  .decision-intro { margin-bottom: 24px; }
  .decision-intro h2 { font-size: clamp(2.8rem, 14vw, 4.4rem); }
  .completion-offers { gap: 14px; }
  .completion-offers a { min-height: 360px; padding: 32px 24px; border-right: 1px solid rgba(20,22,26,.3); border-bottom: 1px solid rgba(20,22,26,.3); }
  .completion-offers strong { font-size: clamp(2.9rem, 14vw, 4.4rem); }
  .offer-action { font-size: 16px; }
  .page-content { padding: 38px 20px 60px; }
  .page-title { max-width: 100%; margin-bottom: 28px; font-size: clamp(2.35rem, 10.7vw, 3rem); line-height: 1.02; letter-spacing: -.04em; }
  .video-placeholder { padding: 24px 18px; }
  .video-placeholder strong { font-size: clamp(1.6rem, 8vw, 2.25rem); }
  .lesson-copy { margin-top: 28px; }
  .lesson-copy summary { min-height: 56px; }
  .finish-row { display: block; margin-top: 32px; }
  .finish-row button { width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; animation: none !important; }
}