/* ──────────────────────────────────────────────────────────
   Rize Together — course preview stylesheet
   Design tokens pulled from ATC brand package v2.0
   ────────────────────────────────────────────────────────── */

:root {
  /* Color */
  --c-black: #0A0A0A;
  --c-charcoal: #141414;
  --c-charcoal-2: #1C1C1C;
  --c-charcoal-3: #242424;
  --c-white: #FFFFFF;
  --c-off: #F0F0F0;
  --c-red: #C8102E;
  --c-red-bright: #EF4444;
  --c-red-dark: #9E0C24;
  --c-gold: #C9952A;
  --c-gold-light: #E5B447;
  --c-gray-700: #2A2A2A;
  --c-gray-600: #444;
  --c-gray-500: #666;
  --c-gray-400: #9A9A9A;
  --c-gray-300: #B3B3B3;
  --c-gray-200: #CCCCCC;
  --c-gray-100: #E0E0E0;

  /* Type */
  --font-display: 'Archivo Black', 'Archivo', 'Helvetica Neue', Arial, sans-serif;
  --font-display-2: 'Archivo', 'Helvetica Neue', Arial, sans-serif;
  --font-body: 'Inter', system-ui, -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, monospace;

  /* Layout */
  --maxw: 1100px;
  --maxw-prose: 680px;
  --r-sm: 6px;
  --r-md: 10px;
  --r-lg: 16px;
  --r-xl: 24px;

  /* Motion */
  --ease: cubic-bezier(.16, 1, .3, 1);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-size-adjust: 100%;
}

body {
  background: var(--c-black);
  color: var(--c-gray-200);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.7;
  min-height: 100vh;
  overflow-x: hidden;
}

/* Subtle film grain over everything — premium feel */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 1;
  opacity: 0.03;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='200' height='200'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
}

a { color: inherit; text-decoration: none; transition: color .2s var(--ease); }
img { display: block; max-width: 100%; height: auto; }
::selection { background: var(--c-red); color: #fff; }
em { font-style: italic; }
strong { font-weight: 700; color: var(--c-off); }
hr { border: 0; border-top: 1px solid rgba(255,255,255,.08); margin: 32px 0; }

/* ──────────────────────────────────────────────────────────
   Reusable bits
   ────────────────────────────────────────────────────────── */
.eyebrow {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--c-red-bright);
  padding: 7px 14px;
  border: 1px solid var(--c-red-dark);
  border-radius: 99px;
  background: rgba(200, 16, 46, 0.08);
  margin-bottom: 24px;
}
.eyebrow-num { color: var(--c-gray-300); }

.chip {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--c-red-bright);
  padding: 7px 14px;
  border: 1px solid var(--c-red-dark);
  border-radius: 99px;
  background: rgba(200, 16, 46, 0.08);
}

.section-h2 {
  font-family: var(--font-display);
  font-size: clamp(28px, 4vw, 44px);
  line-height: 1.05;
  letter-spacing: -0.02em;
  text-transform: uppercase;
  color: var(--c-white);
  margin-bottom: 16px;
}

.section-sub {
  font-size: 18px;
  line-height: 1.55;
  font-weight: 300;
  color: var(--c-gray-300);
  max-width: 640px;
  margin-bottom: 48px;
}

.dot {
  display: inline-block;
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: var(--c-gray-500);
  margin: 0 6px;
  vertical-align: middle;
}

/* ──────────────────────────────────────────────────────────
   Topbar
   ────────────────────────────────────────────────────────── */
.topbar {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(10, 10, 10, 0.85);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}
.topbar-inner {
  max-width: var(--maxw);
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 14px 24px;
  min-height: 64px;
}

.tb-back {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-family: var(--font-display-2);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 9px 14px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--r-sm);
  color: var(--c-gray-200);
  transition: 0.2s var(--ease);
}
.tb-back:hover {
  border-color: var(--c-red-bright);
  color: #fff;
  transform: translateX(-2px);
}
.tb-back svg {
  width: 12px;
  height: 12px;
  stroke: currentColor;
  stroke-width: 2.5;
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.tb-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-left: auto;
}
.tb-brand--home { margin-left: 0; margin-right: auto; }

.tb-brand-mark {
  width: 32px;
  height: 32px;
  background: var(--c-red);
  position: relative;
  flex-shrink: 0;
  clip-path: polygon(0 0, 100% 0, 100% 70%, 50% 100%, 0 70%);
}
.tb-brand-mark::after {
  content: 'A';
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-family: var(--font-display);
  font-size: 18px;
  padding-bottom: 6px;
}

.tb-brand-text {}
.tb-brand-text .t1 {
  font-family: var(--font-display);
  font-size: 13px;
  letter-spacing: 0.05em;
  color: var(--c-white);
  line-height: 1.1;
}
.tb-brand-text .t2 {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--c-gray-400);
  margin-top: 3px;
}

.tb-cta {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 11px 18px;
  border-radius: var(--r-sm);
  background: var(--c-red);
  color: #fff !important;
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  transition: 0.25s var(--ease);
}
.tb-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 28px rgba(200, 16, 46, 0.4);
  background: var(--c-red-bright);
}
.tb-cta svg {
  width: 12px;
  height: 12px;
  stroke: currentColor;
  stroke-width: 2.5;
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.reading-progress {
  position: absolute;
  bottom: -1px;
  left: 0;
  height: 2px;
  background: var(--c-red-bright);
  width: 0%;
  transition: width 0.1s linear;
  z-index: 2;
}

/* ──────────────────────────────────────────────────────────
   HOME page
   ────────────────────────────────────────────────────────── */
.home-hero {
  position: relative;
  z-index: 2;
  padding: 100px 24px 64px;
  max-width: var(--maxw);
  margin: 0 auto;
}
.home-hero-inner { max-width: 880px; }

.home-hero-h1 {
  font-family: var(--font-display);
  font-size: clamp(48px, 8vw, 96px);
  line-height: 0.98;
  letter-spacing: -0.03em;
  text-transform: uppercase;
  color: var(--c-white);
  margin: 28px 0 28px;
}
.home-hero-h1 .strike {
  position: relative;
  color: var(--c-gray-500);
  display: inline-block;
}
.home-hero-h1 .strike::after {
  content: '';
  position: absolute;
  left: -6px;
  right: -6px;
  top: 50%;
  height: 6px;
  background: var(--c-red);
  transform: rotate(-3deg);
}
.home-hero-h1 .hot {
  color: var(--c-red-bright);
  font-style: normal;
}

.lede {
  font-size: clamp(18px, 1.8vw, 22px);
  line-height: 1.5;
  font-weight: 300;
  color: var(--c-gray-200);
  max-width: 720px;
  margin-bottom: 56px;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  border-top: 1px solid rgba(255,255,255,.08);
  border-bottom: 1px solid rgba(255,255,255,.08);
  padding: 28px 0;
}
.hstat-n {
  font-family: var(--font-display);
  font-size: clamp(40px, 5vw, 64px);
  line-height: 1;
  color: var(--c-white);
  letter-spacing: -0.02em;
}
.hstat-l {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--c-gray-400);
  margin-top: 8px;
}

.home-progress-wrap {
  margin-top: 32px;
  padding: 20px 0;
}
.home-progress-bar {
  height: 4px;
  background: rgba(255,255,255,.06);
  border-radius: 2px;
  overflow: hidden;
}
.home-progress-fill {
  height: 100%;
  background: var(--c-red);
  width: 0%;
  transition: width .5s var(--ease);
}
.home-progress-text {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--c-gray-400);
  margin-top: 12px;
}

.home-promise {
  position: relative;
  z-index: 2;
  padding: 80px 24px;
  background: var(--c-charcoal);
  border-top: 1px solid rgba(255,255,255,.06);
  border-bottom: 1px solid rgba(255,255,255,.06);
}
.promise-inner {
  max-width: 880px;
  margin: 0 auto;
}
.promise-text {
  font-family: var(--font-display-2);
  font-weight: 500;
  font-size: clamp(22px, 3vw, 34px);
  line-height: 1.3;
  color: var(--c-off);
  letter-spacing: -0.01em;
}

.home-modules {
  position: relative;
  z-index: 2;
  padding: 96px 24px;
}
.home-modules-inner {
  max-width: var(--maxw);
  margin: 0 auto;
}

.mod-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.mod-card {
  display: grid;
  grid-template-columns: 160px 1fr 60px;
  align-items: center;
  gap: 24px;
  padding: 32px 28px;
  background: var(--c-charcoal);
  border: 1px solid rgba(255,255,255,.06);
  border-radius: var(--r-lg);
  transition: 0.3s var(--ease);
  position: relative;
  overflow: hidden;
}
.mod-card::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--c-red);
  transform: translateX(-3px);
  transition: 0.3s var(--ease);
}
.mod-card:hover {
  background: var(--c-charcoal-2);
  border-color: rgba(255,255,255,.12);
  transform: translateY(-2px);
}
.mod-card:hover::before { transform: translateX(0); }

.mod-card-l {}
.mod-card-num {
  font-family: var(--font-display);
  font-size: 56px;
  line-height: 1;
  color: var(--c-white);
  letter-spacing: -0.04em;
}
.mod-card-phase {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.2em;
  color: var(--c-red-bright);
  margin-top: 10px;
}

.mod-card-c {}
.mod-card-days {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--c-gray-400);
  margin-bottom: 8px;
}
.mod-card-title {
  font-family: var(--font-display);
  font-size: clamp(22px, 2.4vw, 30px);
  line-height: 1.1;
  text-transform: uppercase;
  letter-spacing: -0.01em;
  color: var(--c-white);
  margin-bottom: 14px;
}
.mod-card-blurb {
  font-size: 15.5px;
  line-height: 1.55;
  color: var(--c-gray-300);
  margin-bottom: 16px;
  max-width: 580px;
}
.mod-card-meta {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--c-gray-400);
}
.mod-card-meta strong { color: var(--c-off); font-weight: 700; }
.mod-card-meta em {
  color: var(--c-gray-300);
  font-style: italic;
}

.mod-card-r {
  display: flex;
  justify-content: flex-end;
}
.mod-card-cta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-display-2);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--c-gray-300);
  transition: 0.2s var(--ease);
}
.mod-card:hover .mod-card-cta { color: var(--c-red-bright); transform: translateX(3px); }
.mod-card-cta svg {
  width: 12px;
  height: 12px;
  stroke: currentColor;
  stroke-width: 2.5;
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.home-how {
  position: relative;
  z-index: 2;
  padding: 96px 24px 128px;
  background: var(--c-charcoal);
  border-top: 1px solid rgba(255,255,255,.06);
}
.how-inner {
  max-width: var(--maxw);
  margin: 0 auto;
}
.how-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-top: 32px;
}
.how-card {
  padding: 32px 28px;
  background: var(--c-black);
  border: 1px solid rgba(255,255,255,.06);
  border-radius: var(--r-md);
}
.how-n {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  color: var(--c-red-bright);
  margin-bottom: 16px;
}
.how-card h4 {
  font-family: var(--font-display);
  font-size: 20px;
  text-transform: uppercase;
  letter-spacing: -0.01em;
  color: var(--c-white);
  margin-bottom: 12px;
}
.how-card p {
  font-size: 15.5px;
  line-height: 1.6;
  color: var(--c-gray-300);
}

/* ──────────────────────────────────────────────────────────
   MODULE page
   ────────────────────────────────────────────────────────── */
.module-hero {
  position: relative;
  z-index: 2;
  padding: 64px 24px 56px;
  border-bottom: 1px solid rgba(255,255,255,.06);
}
.module-hero-inner {
  max-width: var(--maxw);
  margin: 0 auto;
}
.module-h1 {
  font-family: var(--font-display);
  font-size: clamp(40px, 6vw, 72px);
  line-height: 0.98;
  letter-spacing: -0.02em;
  text-transform: uppercase;
  color: var(--c-white);
  margin: 8px 0 24px;
}
.module-meta {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--c-gray-400);
  margin-bottom: 48px;
}
.module-meta strong {
  font-weight: 700;
  color: var(--c-off);
}

.module-frame {
  display: grid;
  gap: 0;
  border: 1px solid rgba(255,255,255,.08);
  border-radius: var(--r-md);
  overflow: hidden;
}
.mframe-row {
  display: grid;
  grid-template-columns: 260px 1fr;
  align-items: start;
  padding: 24px 28px;
  border-bottom: 1px solid rgba(255,255,255,.06);
  background: var(--c-charcoal);
}
.mframe-row:last-child { border-bottom: 0; }

.mframe-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--c-gray-400);
  padding-top: 2px;
}
.mframe-value {
  font-family: var(--font-display-2);
  font-weight: 500;
  font-size: 18px;
  line-height: 1.5;
  color: var(--c-white);
  font-style: italic;
}
.mframe-value--prose {
  font-family: var(--font-body);
  font-size: 17px;
  font-style: normal;
  font-weight: 400;
  color: var(--c-gray-200);
  line-height: 1.65;
}

.module-lessons {
  padding: 80px 24px;
  position: relative;
  z-index: 2;
}
.module-lessons-inner {
  max-width: var(--maxw);
  margin: 0 auto;
}

.lesson-list {
  display: flex;
  flex-direction: column;
  margin-top: 16px;
}

.lesson-row {
  display: grid;
  grid-template-columns: 80px 1fr 40px;
  align-items: center;
  gap: 24px;
  padding: 22px 20px;
  border-bottom: 1px solid rgba(255,255,255,.06);
  transition: 0.2s var(--ease);
  position: relative;
}
.lesson-row:hover {
  background: rgba(255,255,255,.02);
  padding-left: 24px;
}
.lesson-row:first-child { border-top: 1px solid rgba(255,255,255,.06); }

.lr-num {
  font-family: var(--font-display);
  font-size: 22px;
  color: var(--c-red-bright);
  letter-spacing: -0.02em;
}
.lr-title {
  font-family: var(--font-display-2);
  font-weight: 700;
  font-size: 18px;
  line-height: 1.3;
  color: var(--c-off);
  margin-bottom: 6px;
}
.lr-meta {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--c-gray-400);
}
.lr-status[data-complete="1"] {
  color: var(--c-red-bright);
}
.lr-status[data-complete="1"]::before {
  content: '✓ Complete';
  font-family: var(--font-mono);
}
.lr-go {
  display: flex;
  justify-content: flex-end;
  color: var(--c-gray-500);
}
.lesson-row:hover .lr-go { color: var(--c-red-bright); }
.lr-go svg {
  width: 16px;
  height: 16px;
  stroke: currentColor;
  stroke-width: 2;
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
}

/* ──────────────────────────────────────────────────────────
   LESSON page
   ────────────────────────────────────────────────────────── */
.lesson-hero {
  position: relative;
  z-index: 2;
  padding: 48px 24px 40px;
  border-bottom: 1px solid rgba(255,255,255,.06);
}
.lesson-hero-inner {
  max-width: var(--maxw-prose);
  margin: 0 auto;
  position: relative;
}

.lesson-trail {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--c-gray-400);
  margin-bottom: 28px;
}
.lesson-trail a { color: var(--c-gray-300); }
.lesson-trail a:hover { color: var(--c-red-bright); }
.trail-sep { margin: 0 10px; color: var(--c-gray-600); }

.lesson-day-badge {
  position: absolute;
  top: 36px;
  right: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 76px;
  height: 76px;
  border: 1px solid var(--c-red-dark);
  border-radius: 50%;
  background: rgba(200, 16, 46, 0.06);
}
.lesson-day-badge .day-n {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.18em;
  color: var(--c-red-bright);
  text-transform: uppercase;
}
.lesson-day-badge .day-v {
  font-family: var(--font-display);
  font-size: 28px;
  line-height: 1;
  color: var(--c-white);
}
.lesson-day-badge .day-of {
  font-family: var(--font-mono);
  font-size: 8px;
  letter-spacing: 0.16em;
  color: var(--c-gray-400);
  text-transform: uppercase;
}

.lesson-h1 {
  font-family: var(--font-display);
  font-size: clamp(34px, 4.8vw, 56px);
  line-height: 1.02;
  letter-spacing: -0.02em;
  text-transform: uppercase;
  color: var(--c-white);
  margin: 8px 0 24px;
  max-width: 600px;
}

.lesson-meta {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--c-gray-400);
  text-transform: uppercase;
}
.lesson-meta strong { color: var(--c-off); }

.lesson-hook {
  padding: 64px 24px;
  background: var(--c-charcoal);
  border-bottom: 1px solid rgba(255,255,255,.06);
  position: relative;
  z-index: 2;
}
.lesson-hook-inner {
  max-width: 760px;
  margin: 0 auto;
  position: relative;
  padding-left: 56px;
}
.hook-mark {
  position: absolute;
  left: 0;
  top: -20px;
  font-family: var(--font-display);
  font-size: 96px;
  line-height: 1;
  color: var(--c-red);
}
.hook-text {
  font-family: var(--font-display-2);
  font-weight: 500;
  font-size: clamp(22px, 2.5vw, 30px);
  line-height: 1.35;
  font-style: italic;
  color: var(--c-white);
  letter-spacing: -0.005em;
}

.lesson-body {
  padding: 72px 24px;
  position: relative;
  z-index: 2;
}
.lesson-body-inner {
  max-width: var(--maxw-prose);
  margin: 0 auto;
  font-size: 17.5px;
  line-height: 1.75;
  color: var(--c-gray-200);
}
.lesson-body-inner > p,
.lesson-body-inner > ul,
.lesson-body-inner > ol { margin-bottom: 24px; }
.lesson-body-inner p strong { color: var(--c-white); font-weight: 700; }
.lesson-body-inner ul,
.lesson-body-inner ol { padding-left: 24px; }
.lesson-body-inner li { margin-bottom: 10px; padding-left: 6px; }
.lesson-body-inner ul li::marker { color: var(--c-red); }
.lesson-body-inner ol li::marker {
  color: var(--c-red-bright);
  font-family: var(--font-mono);
  font-weight: 600;
}

.lesson-body-inner em {
  color: var(--c-gray-300);
}

.lesson-cta {
  padding: 16px 24px 64px;
  position: relative;
  z-index: 2;
}
.lesson-cta-inner {
  max-width: var(--maxw-prose);
  margin: 0 auto;
  padding: 28px 32px;
  background: linear-gradient(135deg, rgba(200,16,46,.10), rgba(200,16,46,.02));
  border: 1px solid var(--c-red-dark);
  border-radius: var(--r-md);
  position: relative;
}
.lesson-cta-inner::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--c-red);
}
.cta-eyebrow {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--c-red-bright);
  margin-bottom: 10px;
}
.cta-text {
  font-family: var(--font-display-2);
  font-weight: 600;
  font-size: 19px;
  line-height: 1.45;
  color: var(--c-white);
}
.cta-text em { color: var(--c-off); font-style: italic; }

.lesson-placeholders {
  padding: 0 24px 64px;
  position: relative;
  z-index: 2;
}
.lesson-placeholders-inner {
  max-width: var(--maxw-prose);
  margin: 0 auto;
  border-top: 1px dashed rgba(255,255,255,.08);
  padding-top: 28px;
}
.placeholder {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 20px;
  padding: 14px 0;
  border-bottom: 1px dashed rgba(255,255,255,.06);
  font-size: 14px;
  line-height: 1.55;
}
.placeholder:last-child { border-bottom: 0; }
.ph-kind {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--c-gray-500);
  padding-top: 2px;
}
.ph-content {
  color: var(--c-gray-400);
  font-style: italic;
}

.lesson-complete {
  padding: 0 24px 64px;
  position: relative;
  z-index: 2;
}
.lesson-complete-inner {
  max-width: var(--maxw-prose);
  margin: 0 auto;
  display: flex;
  justify-content: center;
}
.complete-btn {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 14px 22px;
  background: transparent;
  border: 1px solid rgba(255,255,255,.16);
  border-radius: var(--r-md);
  color: var(--c-gray-200);
  font-family: var(--font-display-2);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  cursor: pointer;
  transition: 0.25s var(--ease);
}
.complete-btn:hover {
  border-color: var(--c-red-bright);
  color: var(--c-white);
}
.cb-circle {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  border: 1.5px solid currentColor;
  position: relative;
  flex-shrink: 0;
  transition: 0.2s var(--ease);
}
.complete-btn[data-state='done'] .cb-circle {
  background: var(--c-red);
  border-color: var(--c-red);
}
.complete-btn[data-state='done'] .cb-circle::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 8px;
  height: 4px;
  border-left: 2px solid #fff;
  border-bottom: 2px solid #fff;
  transform: translate(-55%, -70%) rotate(-45deg);
}
.complete-btn .cb-label--done { display: none; }
.complete-btn[data-state='done'] .cb-label--default { display: none; }
.complete-btn[data-state='done'] .cb-label--done { display: inline; color: var(--c-red-bright); }

.lesson-nav {
  padding: 0 24px 96px;
  position: relative;
  z-index: 2;
}
.lesson-nav-inner {
  max-width: var(--maxw);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.lsnav, .modnav {
  display: block;
  padding: 24px 28px;
  background: var(--c-charcoal);
  border: 1px solid rgba(255,255,255,.06);
  border-radius: var(--r-md);
  transition: 0.25s var(--ease);
}
.lsnav:hover, .modnav:hover {
  border-color: var(--c-red-bright);
  background: var(--c-charcoal-2);
  transform: translateY(-2px);
}
.lsnav--next, .modnav--next { text-align: right; }
.lsnav-dir, .modnav-dir {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--c-red-bright);
  margin-bottom: 8px;
}
.lsnav-title, .modnav-title {
  font-family: var(--font-display-2);
  font-weight: 700;
  font-size: 18px;
  line-height: 1.25;
  color: var(--c-white);
}
.modnav--placeholder {
  background: transparent;
  border: 1px dashed rgba(255,255,255,.06);
  opacity: 0.5;
}

.module-nav {
  padding: 0 24px 96px;
  position: relative;
  z-index: 2;
}
.module-nav-inner {
  max-width: var(--maxw);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

/* ──────────────────────────────────────────────────────────
   Footer
   ────────────────────────────────────────────────────────── */
.site-footer {
  padding: 40px 24px;
  border-top: 1px solid rgba(255,255,255,.06);
  background: var(--c-black);
  position: relative;
  z-index: 2;
}
.site-footer-inner {
  max-width: var(--maxw);
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}
.ft-l { display: flex; align-items: center; gap: 12px; }
.ft-mark {
  width: 24px;
  height: 24px;
  background: var(--c-red);
  clip-path: polygon(0 0, 100% 0, 100% 70%, 50% 100%, 0 70%);
  flex-shrink: 0;
}
.ft-t1 {
  font-family: var(--font-display);
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--c-white);
}
.ft-t2 {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--c-gray-400);
  margin-top: 4px;
}
.ft-t2-muted {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--c-gray-600);
  margin-top: 4px;
}
.ft-r { text-align: right; }

/* ──────────────────────────────────────────────────────────
   Responsive
   ────────────────────────────────────────────────────────── */
@media (max-width: 860px) {
  body { font-size: 16px; }
  .hero-stats { grid-template-columns: repeat(2, 1fr); gap: 16px; }
  .how-grid { grid-template-columns: 1fr; }
  .mod-card { grid-template-columns: 80px 1fr 40px; gap: 16px; padding: 24px 20px; }
  .mod-card-num { font-size: 36px; }
  .mod-card-phase { font-size: 9px; }
  .mod-card-title { font-size: 22px; }
  .mod-card-blurb { font-size: 14.5px; }
  .mframe-row { grid-template-columns: 1fr; gap: 8px; }
  .lesson-nav-inner, .module-nav-inner { grid-template-columns: 1fr; }
  .lesson-day-badge {
    position: static;
    margin-bottom: 24px;
  }
  .lesson-hook-inner { padding-left: 0; }
  .hook-mark { position: static; display: block; margin-bottom: -20px; }
  .lesson-row { grid-template-columns: 56px 1fr 28px; gap: 12px; padding: 20px 12px; }
  .lr-num { font-size: 18px; }
  .lr-title { font-size: 16px; }
  .topbar-inner { padding: 12px 16px; min-height: 56px; gap: 12px; }
  .tb-back { padding: 7px 10px; font-size: 10px; }
  .tb-brand-text .t1 { font-size: 11px; }
  .tb-brand-text .t2 { font-size: 8px; }
  .tb-cta { padding: 9px 12px; font-size: 10px; }
}

@media (max-width: 500px) {
  .home-hero { padding: 56px 16px 32px; }
  .home-modules, .home-promise, .home-how { padding-left: 16px; padding-right: 16px; }
  .module-hero, .module-lessons, .lesson-hero, .lesson-body, .lesson-cta, .lesson-placeholders, .lesson-nav, .module-nav { padding-left: 16px; padding-right: 16px; }
  .promise-text { font-size: 20px; }
}