/* ============================================================
   mutherboard · monday Evolve Landing Page
   Brand: dark charcoal canvas, electric indigo, yellow + pink
   Typography: Plus Jakarta Sans (body) + Gabarito (display)
   ============================================================ */

:root {
  /* Brand palette */
  --bg: #1f1f23;
  --bg-elev: #26262c;
  --bg-card: #2c2c33;
  --ink: #f6f4ef;
  --ink-2: #b9b6ad;
  --ink-3: #7e7c76;

  --indigo: #5559ff;
  --indigo-2: #6e72ff;
  --indigo-deep: #3d40d4;

  --yellow: #ffd93d;
  --pink: #ffc8d6;
  --cream: #f6f4ef;
  --coral: #ff6f61;
  --mint: #7ee0c9;
  --green: #66c896;
  --purple: #6a4cff;

  /* Type */
  --font-body: "Plus Jakarta Sans", system-ui, -apple-system, "Segoe UI", Roboto,
    sans-serif;
  --font-display: "Gabarito", "Plus Jakarta Sans", system-ui, sans-serif;

  /* Spacing */
  --wrap: 1200px;
  --pad: clamp(20px, 4vw, 48px);
  --radius-sm: 14px;
  --radius-md: 20px;
  --radius-lg: 32px;
  --radius-xl: 48px;
}

/* ============================================================ RESET */
*,
*::before,
*::after {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}
body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.55;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img,
video {
  max-width: 100%;
  display: block;
}
button {
  font-family: inherit;
  border: none;
  cursor: pointer;
  background: none;
  color: inherit;
}
a {
  color: inherit;
  text-decoration: none;
}
h1,
h2,
h3 {
  font-family: var(--font-display);
  font-weight: 800;
  margin: 0;
  letter-spacing: -0.02em;
  line-height: 1.05;
}
em {
  font-style: italic;
  color: var(--yellow);
}

/* Utility */
.wrap {
  width: 100%;
  max-width: var(--wrap);
  margin: 0 auto;
  padding-left: var(--pad);
  padding-right: var(--pad);
}

/* ============================================================ FRIENDS WORD TREATMENT */
.friends-word {
  display: inline-flex;
  align-items: center;
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: 0.04em;
}
.friends-word i {
  display: inline-block;
  width: 0.42em;
  height: 0.42em;
  margin: 0 0.18em;
  border-radius: 50%;
  background: var(--c, var(--yellow));
  position: relative;
  top: -0.1em;
}
.friends-word--inline {
  letter-spacing: 0.06em;
  margin-left: 0.18em;
}

/* ============================================================ BUTTONS */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 22px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 15px;
  letter-spacing: -0.005em;
  transition: transform 0.15s ease, background 0.2s ease, color 0.2s ease,
    box-shadow 0.2s ease;
  white-space: nowrap;
  text-align: center;
  line-height: 1;
}
.btn:hover {
  transform: translateY(-1px);
}
.btn--primary {
  background: var(--indigo);
  color: var(--cream);
  box-shadow: 0 12px 30px -10px rgba(85, 89, 255, 0.5);
}
.btn--primary:hover {
  background: var(--indigo-2);
  box-shadow: 0 16px 40px -10px rgba(85, 89, 255, 0.65);
}
.btn--ghost {
  background: transparent;
  color: var(--ink);
  border: 1.5px solid rgba(246, 244, 239, 0.22);
}
.btn--ghost:hover {
  background: rgba(246, 244, 239, 0.06);
  border-color: rgba(246, 244, 239, 0.4);
}
.btn--large {
  padding: 18px 28px;
  font-size: 16px;
}
.btn--small {
  padding: 10px 16px;
  font-size: 14px;
}
.btn--full {
  width: 100%;
}

/* ============================================================ NAV */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 14px var(--pad);
  background: rgba(31, 31, 35, 0.78);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(246, 244, 239, 0.06);
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 19px;
  letter-spacing: -0.01em;
  text-decoration: none;
  color: inherit;
  transition: opacity 180ms ease;
}
.nav-logo:hover { opacity: 0.85; }
.nav-logo-mark {
  width: 32px;
  height: 32px;
  display: block;
  object-fit: contain;
}
@media (min-width: 800px) {
  .nav-logo-mark { width: 36px; height: 36px; }
}
.dot-com {
  color: var(--yellow);
  font-weight: 700;
}
.nav-links {
  display: none;
  gap: 28px;
  font-size: 14px;
  font-weight: 500;
  color: var(--ink-2);
}
.nav-links a:hover {
  color: var(--ink);
}
.nav-cta {
  display: none;
}
@media (min-width: 820px) {
  .nav-links {
    display: flex;
  }
  .nav-cta {
    display: inline-flex;
  }
}

/* ============================================================ HERO */
.hero {
  padding: clamp(48px, 7vw, 96px) 0 clamp(60px, 8vw, 120px);
  position: relative;
  overflow: hidden;
}
.hero::before {
  /* yellow blob */
  content: "";
  position: absolute;
  top: -120px;
  right: -120px;
  width: 380px;
  height: 380px;
  background: radial-gradient(closest-side, rgba(255, 217, 61, 0.16), transparent 70%);
  pointer-events: none;
}
.hero::after {
  /* indigo blob */
  content: "";
  position: absolute;
  bottom: -200px;
  left: -120px;
  width: 460px;
  height: 460px;
  background: radial-gradient(closest-side, rgba(85, 89, 255, 0.22), transparent 70%);
  pointer-events: none;
}
.hero-grid {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 var(--pad);
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
  align-items: center;
}
@media (min-width: 980px) {
  .hero-grid {
    grid-template-columns: 1.05fr 1fr;
    gap: 64px;
  }
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border-radius: 999px;
  background: rgba(85, 89, 255, 0.14);
  border: 1px solid rgba(85, 89, 255, 0.3);
  color: var(--ink);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.01em;
}
.eyebrow-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--yellow);
  box-shadow: 0 0 0 4px rgba(255, 217, 61, 0.18);
  animation: pulse 2.4s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% {
    box-shadow: 0 0 0 4px rgba(255, 217, 61, 0.18);
  }
  50% {
    box-shadow: 0 0 0 9px rgba(255, 217, 61, 0.04);
  }
}

.hero-title {
  margin-top: 20px;
  font-size: clamp(38px, 6.4vw, 72px);
  line-height: 1.02;
  letter-spacing: -0.03em;
}

.hero-sub {
  margin-top: 24px;
  max-width: 520px;
  font-size: clamp(16px, 1.6vw, 18px);
  color: var(--ink-2);
  line-height: 1.55;
}
.hero-ctas {
  margin-top: 32px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.hero-meta {
  margin-top: 40px;
  display: flex;
  flex-wrap: wrap;
  gap: clamp(24px, 4vw, 48px);
  padding-top: 28px;
  border-top: 1px solid rgba(246, 244, 239, 0.08);
}
.meta-item {
  display: flex;
  flex-direction: column;
}
.meta-item strong {
  font-family: var(--font-display);
  font-size: 26px;
  color: var(--yellow);
  line-height: 1;
}
.meta-item span {
  margin-top: 6px;
  font-size: 13px;
  color: var(--ink-2);
}

/* Hero video */
.hero-video-wrap {
  position: relative;
}
.hero-video-frame {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--bg-card);
  aspect-ratio: 16 / 9;
  box-shadow: 0 30px 60px -20px rgba(0, 0, 0, 0.5),
    0 0 0 1px rgba(246, 244, 239, 0.06);
  transform: rotate(-1deg);
  transition: transform 0.4s ease;
}
.hero-video-frame::after {
  /* yellow card behind */
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
}
.hero-video-wrap::before {
  /* yellow card behind */
  content: "";
  position: absolute;
  top: 14px;
  right: -14px;
  width: 100%;
  height: 100%;
  background: var(--yellow);
  border-radius: var(--radius-lg);
  transform: rotate(2deg);
  z-index: -1;
  opacity: 0.85;
}
.hero-video-wrap:hover .hero-video-frame {
  transform: rotate(0deg);
}
.hero-video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.video-tag {
  position: absolute;
  bottom: 14px;
  left: 14px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border-radius: 999px;
  background: rgba(31, 31, 35, 0.85);
  backdrop-filter: blur(8px);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--ink);
}
.video-tag-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--coral);
  animation: pulse-red 1.6s ease-in-out infinite;
}
@keyframes pulse-red {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0.4;
  }
}

/* ============================================================ WHY */
.why {
  padding: clamp(64px, 9vw, 120px) 0;
  background: var(--bg-elev);
}
.section-eyebrow {
  display: inline-block;
  padding: 6px 12px;
  border-radius: 999px;
  background: rgba(255, 217, 61, 0.12);
  color: var(--yellow);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.section-eyebrow--light {
  background: rgba(255, 217, 61, 0.16);
}
.section-title {
  margin-top: 18px;
  font-size: clamp(32px, 4.6vw, 52px);
  max-width: 14ch;
}
.section-title--light {
  color: var(--ink);
}
.section-sub {
  margin-top: 18px;
  max-width: 60ch;
  font-size: 17px;
  color: var(--ink-2);
}
.section-sub--light {
  color: var(--ink-2);
}

.why-grid {
  margin-top: 48px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}
@media (min-width: 760px) {
  .why-grid {
    grid-template-columns: 1fr 1fr;
  }
}
.why-card {
  padding: 32px;
  border-radius: var(--radius-md);
  background: var(--bg-card);
  border: 1px solid rgba(246, 244, 239, 0.06);
  position: relative;
}
.why-card--bad {
  opacity: 0.85;
}
.why-card--good {
  background: linear-gradient(160deg, var(--indigo) 0%, var(--indigo-deep) 100%);
  border-color: transparent;
  box-shadow: 0 20px 50px -20px rgba(85, 89, 255, 0.5);
}
.why-card-label {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin-bottom: 16px;
}
.why-card--good .why-card-label {
  color: var(--pink);
}
.why-card-quote {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(18px, 2vw, 22px);
  line-height: 1.35;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--ink);
}
.why-card--good .why-card-quote em {
  color: var(--yellow);
  font-style: italic;
}
.why-card-tags {
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.why-card-tags li {
  font-size: 12px;
  padding: 5px 10px;
  border-radius: 999px;
  background: rgba(246, 244, 239, 0.08);
  color: var(--ink-2);
  font-weight: 500;
}
.why-card-tags--good li {
  background: rgba(255, 255, 255, 0.16);
  color: var(--cream);
}
.why-tagline {
  margin: 40px auto 0;
  max-width: 60ch;
  font-size: 18px;
  color: var(--ink-2);
  text-align: center;
}

/* ============================================================ AGENTS */
.agents {
  padding: clamp(72px, 10vw, 140px) 0;
  background: var(--bg);
  position: relative;
}
.agents::before {
  content: "";
  position: absolute;
  top: 80px;
  right: -100px;
  width: 320px;
  height: 320px;
  background: radial-gradient(closest-side, rgba(255, 200, 214, 0.1), transparent 70%);
  pointer-events: none;
}
.cast-grid {
  margin-top: 56px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}
@media (min-width: 640px) {
  .cast-grid {
    grid-template-columns: 1fr 1fr;
  }
}
@media (min-width: 1000px) {
  .cast-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.cast-card {
  background: var(--bg-card);
  border-radius: var(--radius-md);
  padding: 28px;
  border: 1px solid rgba(246, 244, 239, 0.06);
  transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
  position: relative;
  overflow: hidden;
}
.cast-card::before {
  content: "";
  position: absolute;
  top: -1px;
  left: -1px;
  right: -1px;
  height: 4px;
  background: var(--accent);
  opacity: 0;
  transition: opacity 0.25s ease;
}
.cast-card:hover {
  transform: translateY(-4px);
  border-color: rgba(246, 244, 239, 0.14);
  box-shadow: 0 24px 50px -20px rgba(0, 0, 0, 0.5);
}
.cast-card:hover::before {
  opacity: 1;
}

.cast-portrait {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  overflow: hidden;
  background: var(--accent);
  margin: 0 0 20px;
  position: relative;
  box-shadow: 0 0 0 4px rgba(255, 255, 255, 0.06);
}
.cast-portrait img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.cast-name {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--ink);
}
.cast-role {
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 600;
  color: var(--accent);
  margin-top: 4px;
}
.cast-catch {
  margin-top: 18px;
  font-family: var(--font-display);
  font-style: italic;
  font-size: 17px;
  color: var(--ink);
  font-weight: 600;
  padding-left: 14px;
  border-left: 3px solid var(--accent);
  line-height: 1.4;
}
.cast-solves {
  margin-top: 16px;
  font-size: 15px;
  color: var(--ink-2);
  line-height: 1.5;
}
.cast-monday {
  margin-top: 22px;
  padding-top: 20px;
  border-top: 1px dashed rgba(246, 244, 239, 0.12);
}
.monday-label {
  display: block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin-bottom: 6px;
}
.monday-name {
  display: block;
  font-size: 14px;
  font-weight: 600;
  color: var(--ink);
}

/* ============================================================ QUIZ */
.quiz {
  padding: clamp(64px, 9vw, 120px) 0;
  background: linear-gradient(180deg, var(--bg) 0%, var(--bg-elev) 100%);
  position: relative;
}
.quiz-wrap {
  max-width: 820px;
}
.quiz-card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  padding: clamp(28px, 5vw, 56px);
  border: 1px solid rgba(246, 244, 239, 0.08);
  position: relative;
  box-shadow: 0 30px 80px -30px rgba(0, 0, 0, 0.6);
  min-height: 460px;
}
.quiz-card::before {
  /* pink accent */
  content: "";
  position: absolute;
  top: -16px;
  right: -16px;
  width: 80px;
  height: 80px;
  background: var(--pink);
  border-radius: 24px;
  transform: rotate(8deg);
  z-index: -1;
  opacity: 0.5;
}
.quiz-card::after {
  /* yellow accent */
  content: "";
  position: absolute;
  bottom: -20px;
  left: -20px;
  width: 100px;
  height: 100px;
  background: var(--yellow);
  border-radius: 28px;
  transform: rotate(-6deg);
  z-index: -1;
  opacity: 0.55;
}

.quiz-screen {
  display: none;
  animation: fadeUp 0.45s cubic-bezier(0.22, 1, 0.36, 1);
}
.quiz-screen.is-active {
  display: block;
}
@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.quiz-title {
  margin-top: 18px;
  font-size: clamp(28px, 4vw, 44px);
  line-height: 1.05;
}
.quiz-lede {
  margin: 22px 0 32px;
  font-size: 17px;
  color: var(--ink-2);
  max-width: 55ch;
}
.quiz-intro-note {
  margin-top: 16px;
  font-size: 13px;
  color: var(--ink-3);
}

/* Progress */
.quiz-progress {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 28px;
}
.quiz-progress-track {
  flex: 1;
  height: 6px;
  background: rgba(246, 244, 239, 0.08);
  border-radius: 999px;
  overflow: hidden;
}
.quiz-progress-fill {
  height: 100%;
  width: 16%;
  background: linear-gradient(90deg, var(--indigo), var(--indigo-2));
  border-radius: 999px;
  transition: width 0.4s cubic-bezier(0.22, 1, 0.36, 1);
}
.quiz-progress-label {
  font-size: 13px;
  font-weight: 600;
  color: var(--ink-2);
  white-space: nowrap;
}

.quiz-question-text {
  font-family: var(--font-display);
  font-size: clamp(22px, 3vw, 32px);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.015em;
  margin-bottom: 28px;
}

.quiz-options {
  display: grid;
  gap: 10px;
}
.quiz-option {
  width: 100%;
  text-align: left;
  padding: 18px 22px;
  border-radius: 16px;
  background: rgba(246, 244, 239, 0.04);
  border: 1.5px solid rgba(246, 244, 239, 0.08);
  font-size: 15px;
  font-weight: 500;
  color: var(--ink);
  line-height: 1.4;
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  gap: 14px;
}
.quiz-option:hover {
  background: rgba(85, 89, 255, 0.1);
  border-color: rgba(85, 89, 255, 0.5);
  transform: translateX(3px);
}
.quiz-option-bullet {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  border: 1.5px solid rgba(246, 244, 239, 0.25);
  flex-shrink: 0;
  transition: all 0.2s ease;
}
.quiz-option:hover .quiz-option-bullet {
  border-color: var(--indigo-2);
  background: var(--indigo);
}

.quiz-nav {
  margin-top: 24px;
}

/* Result */
.result-intro {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--yellow);
}
.result-header {
  margin-top: 14px;
  display: flex;
  align-items: center;
  gap: 22px;
}
.result-portrait {
  width: 100px;
  height: 100px;
  border-radius: 50%;
  overflow: hidden;
  flex-shrink: 0;
  box-shadow: 0 0 0 4px rgba(85, 89, 255, 0.25);
}
.result-portrait img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.result-name {
  font-family: var(--font-display);
  font-size: clamp(34px, 5vw, 52px);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1;
}
.result-role {
  margin-top: 6px;
  font-size: 13px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-weight: 600;
  color: var(--ink-2);
}
.result-catch {
  margin-top: 22px;
  padding: 16px 20px;
  background: rgba(255, 217, 61, 0.1);
  border-left: 3px solid var(--yellow);
  border-radius: 6px;
  font-family: var(--font-display);
  font-style: italic;
  font-size: 18px;
  font-weight: 600;
  color: var(--ink);
}

.result-section {
  margin-top: 28px;
}
.result-label {
  display: block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin-bottom: 10px;
}
.result-agent {
  font-family: var(--font-display);
  font-size: clamp(20px, 2.4vw, 26px);
  font-weight: 700;
  color: var(--ink);
  letter-spacing: -0.01em;
}
.result-desc {
  margin: 10px 0 0;
  font-size: 15px;
  color: var(--ink-2);
  line-height: 1.55;
}
.result-wins {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}
.result-wins li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 15px;
  color: var(--ink);
}
.result-wins li::before {
  content: "✓";
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--pink);
  color: var(--bg);
  font-size: 12px;
  font-weight: 800;
  margin-top: 1px;
}

.result-ctas {
  margin-top: 32px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ============================================================ HOW */
.how {
  padding: clamp(64px, 9vw, 120px) 0;
  background: var(--bg);
}
.how-steps {
  margin-top: 56px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}
@media (min-width: 800px) {
  .how-steps {
    grid-template-columns: repeat(3, 1fr);
  }
}
.how-step {
  padding: 32px;
  border-radius: var(--radius-md);
  background: var(--bg-elev);
  border: 1px solid rgba(246, 244, 239, 0.06);
  position: relative;
}
.how-step-num {
  font-family: var(--font-display);
  font-size: 56px;
  font-weight: 900;
  color: var(--yellow);
  line-height: 1;
  letter-spacing: -0.03em;
  margin-bottom: 18px;
}
.how-step h3 {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 12px;
  line-height: 1.25;
}
.how-step p {
  margin: 0;
  font-size: 15px;
  color: var(--ink-2);
  line-height: 1.55;
}

/* ============================================================ BOOK */
.book {
  padding: clamp(64px, 9vw, 120px) 0;
  background: var(--bg-elev);
  position: relative;
  overflow: hidden;
}
.book::before {
  content: "";
  position: absolute;
  bottom: -150px;
  right: -100px;
  width: 400px;
  height: 400px;
  background: radial-gradient(closest-side, rgba(85, 89, 255, 0.2), transparent 70%);
  pointer-events: none;
}
.book-wrap {
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
  align-items: center;
}
@media (min-width: 900px) {
  .book-wrap {
    grid-template-columns: 1.1fr 1fr;
    gap: 64px;
  }
}
.book-title {
  margin-top: 18px;
  font-size: clamp(34px, 5vw, 56px);
}
.book-sub {
  margin: 22px 0 28px;
  font-size: 17px;
  color: var(--ink-2);
  max-width: 50ch;
  line-height: 1.55;
}
.book-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}
.book-list li {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 16px;
  font-weight: 500;
}
.check {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--pink);
  color: var(--bg);
  font-weight: 800;
  font-size: 13px;
  flex-shrink: 0;
}

.book-card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  padding: 36px;
  border: 1px solid rgba(246, 244, 239, 0.08);
  box-shadow: 0 30px 70px -25px rgba(0, 0, 0, 0.6);
  position: relative;
}
.book-card::before {
  content: "";
  position: absolute;
  top: -12px;
  right: -12px;
  width: 60px;
  height: 60px;
  background: var(--yellow);
  border-radius: 18px;
  transform: rotate(8deg);
  z-index: -1;
  opacity: 0.7;
}
.book-card-eyebrow {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--pink);
}
.book-card-title {
  margin: 8px 0 12px;
  font-family: var(--font-display);
  font-size: 32px;
  font-weight: 800;
  letter-spacing: -0.02em;
}
.book-card-sub {
  margin: 0 0 24px;
  font-size: 15px;
  color: var(--ink-2);
  line-height: 1.55;
}
.book-card-or {
  margin: 18px 0;
  text-align: center;
  font-size: 12px;
  color: var(--ink-3);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  position: relative;
}
.book-card-or::before,
.book-card-or::after {
  content: "";
  position: absolute;
  top: 50%;
  width: 30%;
  height: 1px;
  background: rgba(246, 244, 239, 0.1);
}
.book-card-or::before {
  left: 0;
}
.book-card-or::after {
  right: 0;
}
.book-card-email {
  display: block;
  text-align: center;
  font-weight: 600;
  font-size: 15px;
  color: var(--yellow);
  padding: 10px;
  border-radius: 12px;
  transition: background 0.2s ease;
}
.book-card-email:hover {
  background: rgba(255, 217, 61, 0.08);
}

/* ============================================================ FOOTER */
.footer {
  padding: 40px 0;
  background: var(--bg);
  border-top: 1px solid rgba(246, 244, 239, 0.06);
}
.footer-wrap {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  align-items: center;
}
@media (min-width: 800px) {
  .footer-wrap {
    grid-template-columns: auto 1fr auto;
  }
}
.footer-brand {
  display: flex;
  align-items: center;
  gap: 14px;
}
.footer-logo-link { display: inline-flex; transition: opacity 180ms ease; }
.footer-logo-link:hover { opacity: 0.85; }
.footer-logo-img {
  width: 36px;
  height: 36px;
  display: block;
  object-fit: contain;
}
.footer-name-link {
  text-decoration: none;
  color: inherit;
  transition: opacity 180ms ease;
}
.footer-name-link:hover { opacity: 0.85; }
.footer-name {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 17px;
}
.footer-tag {
  margin-top: 2px;
  font-size: 12px;
  color: var(--ink-3);
}
.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 22px;
  font-size: 14px;
  font-weight: 500;
  color: var(--ink-2);
}
.footer-links a:hover {
  color: var(--ink);
}
.footer-copy {
  font-size: 12px;
  color: var(--ink-3);
}

/* ============================================================ MOTION & PREFERS */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
  html {
    scroll-behavior: auto;
  }
}

/* ============================================================ FINAL TUNING */
@media (max-width: 520px) {
  .hero-title {
    font-size: 38px;
  }
  .quiz-card {
    border-radius: var(--radius-md);
  }
  .result-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
  }
}