/* ======================================================
   EnrichBuild — v6: Attitude & Conversion

   Bigger type. Sharper hierarchy. Confident spacing.
   Built to impress, built to convert.
   ====================================================== */

:root {
  --bg:         #F7F8FA;
  --white:      #FFFFFF;
  --border:     #E4E7EC;
  --border-lt:  #EEF0F4;
  --text:       #0F1117;
  --text-2:     #3B4455;
  --text-3:     #7A8599;
  --grad-1:     #6366f1;
  --grad-2:     #06b6d4;
  --grad:       linear-gradient(135deg, #6366f1, #06b6d4);
  --grad-soft:  linear-gradient(135deg, rgba(99,102,241,0.06), rgba(6,182,212,0.06));
  --grad-mid:   linear-gradient(135deg, rgba(99,102,241,0.12), rgba(6,182,212,0.12));
  --red:        #DC4A42;
  --red-bg:     #FEF2F2;
  --green:      #16A34A;
  --green-bg:   #F0FDF4;
  --sans:       'Inter', -apple-system, sans-serif;
  --ease:       cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --container:  1100px;
  --radius:     14px;
  --shadow-sm:  0 1px 3px rgba(0,0,0,0.05);
  --shadow-md:  0 6px 24px rgba(0,0,0,0.07);
  --shadow-lg:  0 16px 56px rgba(0,0,0,0.1);
}

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
button::-moz-focus-inner { border: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }
body {
  font-family: var(--sans);
  font-weight: 400;
  font-size: 16px;
  color: var(--text-2);
  background: var(--bg);
  line-height: 1.7;
  overflow-x: hidden;
}

h1, h2, h3, h4 {
  font-family: var(--sans);
  color: var(--text);
  font-weight: 700;
  line-height: 1.12;
  letter-spacing: -0.03em;
}

h1 { font-size: clamp(2.6rem, 5.5vw, 4rem); }
h2 { font-size: clamp(1.8rem, 3.8vw, 2.75rem); }
h3 { font-size: 1.2rem; font-weight: 600; letter-spacing: -0.015em; line-height: 1.3; }
h4 { font-size: 0.82rem; font-weight: 600; letter-spacing: 0.5px; text-transform: uppercase; color: var(--text-3); margin-bottom: 14px; }

em { font-style: italic; }
a { color: inherit; text-decoration: none; }

.grad-text {
  background: linear-gradient(135deg, #6366f1, #06b6d4, #6366f1);
  background-size: 200% 200%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: gradShift 4s ease infinite;
}

@keyframes gradShift {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

/* Scroll Progress */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  z-index: 200;
  background: transparent;
}

.scroll-progress-bar {
  height: 100%;
  width: 0%;
  background: var(--grad);
  transition: width 0.1s linear;
}

.container { max-width: var(--container); margin: 0 auto; padding: 0 28px; }
.narrow { max-width: 720px; }
.center { text-align: center; margin-left: auto; margin-right: auto; }

.section { padding: 112px 0; }
.section-white { background: var(--white); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }

.eyebrow {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  background: var(--grad);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 16px;
}

/* ======================================================
   Nav
   ====================================================== */

.nav {
  position: fixed;
  top: 0; left: 0; width: 100%;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 32px;
  height: 60px;
  background: rgba(247, 248, 250, 0.88);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
}

.logo { font-size: 1rem; font-weight: 400; color: var(--text-3); letter-spacing: -0.3px; }
.logo span { font-weight: 700; color: var(--text); }

.nav-right { display: flex; align-items: center; gap: 28px; }

.nav-link {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-3);
  transition: color 0.2s;
}

.nav-link:hover { color: var(--text); }

.nav-cta-btn {
  font-size: 0.82rem;
  font-weight: 600;
  color: #fff;
  background: var(--grad);
  padding: 9px 20px;
  border-radius: 8px;
  transition: all 0.25s var(--ease);
  box-shadow: 0 2px 8px rgba(99, 102, 241, 0.2);
}

.nav-cta-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(99, 102, 241, 0.35);
}

.menu-btn {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
}

.menu-btn span {
  display: block;
  width: 20px;
  height: 1.5px;
  background: var(--text);
}

/* ======================================================
   Hero
   ====================================================== */

.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 100px 24px 40px;
  position: relative;
  overflow: hidden;
  background: var(--white);
}

.hero-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: auto;
}

.hero-blur {
  position: absolute;
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.25;
  pointer-events: none;
}

.hero-blur-1 { width: 600px; height: 600px; top: -15%; right: -10%; background: var(--grad-1); }
.hero-blur-2 { width: 500px; height: 500px; bottom: -10%; left: -10%; background: var(--grad-2); }

.hero-content { position: relative; z-index: 2; max-width: 720px; }

.tag {
  display: inline-flex;
  align-items: center;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.3px;
  color: var(--grad-1);
  background: var(--grad-soft);
  border: 1px solid rgba(99, 102, 241, 0.12);
  border-radius: 100px;
  padding: 9px 22px;
  margin-bottom: 28px;
  opacity: 0; animation: fadeUp 0.6s var(--ease) 0.1s forwards;
}

.hero h1 {
  margin-bottom: 24px;
  opacity: 0;
  animation: heroHeadline 0.8s var(--ease) 0.2s forwards;
}

@keyframes heroHeadline {
  0% { opacity: 0; transform: translateY(30px) scale(0.96); filter: blur(8px); }
  60% { filter: blur(0); }
  100% { opacity: 1; transform: translateY(0) scale(1); filter: blur(0); }
}

/* Hero word rotation */
.hero-rotate {
  display: inline-block;
  position: relative;
  min-width: 280px;
}

.hero-rotate-word {
  display: inline-block;
  opacity: 0;
  transform: translateY(20px) rotateX(-40deg);
  transition: opacity 0.45s var(--ease), transform 0.45s var(--ease);
  position: absolute;
  left: 0;
  white-space: nowrap;
}

.hero-rotate-word:first-child { position: relative; }

.hero-rotate-word.active {
  opacity: 1;
  transform: translateY(0) rotateX(0);
}

.hero-rotate-word.exit {
  opacity: 0;
  transform: translateY(-20px) rotateX(40deg);
}

.hero-p {
  font-size: 1.15rem;
  color: var(--text-2);
  max-width: 560px;
  margin: 0 auto 36px;
  line-height: 1.7;
  opacity: 0; animation: fadeUp 0.6s var(--ease) 0.35s forwards;
}

.hero-ctas {
  display: flex;
  gap: 14px;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  opacity: 0; animation: fadeUp 0.6s var(--ease) 0.45s forwards;
}

/* Hero visual */
.hero-visual {
  position: relative;
  z-index: 2;
  margin-top: 48px;
  max-width: 580px;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border);
  opacity: 0; animation: fadeUp 0.6s var(--ease) 0.55s forwards;
}

.hero-visual img {
  display: block;
  width: 100%;
  height: auto;
}

.hero-metrics {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 32px;
  margin-top: 56px;
  position: relative; z-index: 2;
  opacity: 0; animation: fadeUp 0.6s var(--ease) 0.6s forwards;
}

.hm { text-align: center; }
.hm strong { display: block; font-size: 1.5rem; font-weight: 700; color: var(--text); letter-spacing: -0.02em; }
.hm span { font-size: 0.75rem; font-weight: 500; letter-spacing: 0.5px; text-transform: uppercase; color: var(--text-3); }
.hm-bar { width: 1px; height: 36px; background: var(--border); }

/* ======================================================
   Logos Strip
   ====================================================== */

.logos-strip {
  padding: 24px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: var(--bg);
}

.logos-strip p {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--text-3);
  text-align: center;
  margin-bottom: 16px;
}

.logos-row {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  gap: 32px;
}

.logos-row span {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--border);
  letter-spacing: 0.3px;
}

/* ======================================================
   Buttons
   ====================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--sans);
  font-size: 0.92rem;
  font-weight: 600;
  padding: 16px 32px;
  background: var(--grad);
  color: #fff;
  border: none;
  border-radius: 10px;
  cursor: pointer;
  transition: all 0.25s var(--ease);
  white-space: nowrap;
  box-shadow: 0 2px 12px rgba(99, 102, 241, 0.25);
  letter-spacing: -0.01em;
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(99, 102, 241, 0.35), 0 0 0 1px rgba(99, 102, 241, 0.15);
}

.btn:active {
  transform: translateY(0);
  box-shadow: 0 2px 8px rgba(99, 102, 241, 0.25);
}

.btn-ghost {
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--text-3);
  padding: 16px 10px;
  transition: color 0.2s;
}

.btn-ghost:hover { color: var(--text); }

/* ======================================================
   Pain / FOMO
   ====================================================== */

#pain h2 { margin-bottom: 56px; }

.pain-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  max-width: 900px;
  margin: 0 auto;
}

.pain-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px 28px;
  text-align: center;
  transition: all 0.3s var(--ease);
}

.pain-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: rgba(220, 74, 66, 0.2);
}

.pain-card strong {
  display: block;
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.04em;
  margin-bottom: 8px;
  line-height: 1;
}

.pain-card p { font-size: 0.95rem; color: var(--text-2); line-height: 1.55; margin-bottom: 10px; }

.pain-source {
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--text-3);
  font-style: italic;
}

/* ======================================================
   Comparison
   ====================================================== */

/* Punchline */
.section-punch {
  padding: 80px 0;
  background: var(--text);
  border-top: none;
  border-bottom: none;
}

.punch-line {
  color: var(--white);
  font-size: clamp(1.8rem, 3.8vw, 2.75rem);
  margin-bottom: 16px;
}

.punch-sub {
  font-size: 1.05rem;
  color: rgba(255,255,255,0.5);
  max-width: 520px;
  margin: 0 auto;
  line-height: 1.7;
}

.compare-subtitle {
  font-size: 1.05rem;
  color: var(--text-2);
  margin-bottom: 48px;
}

.compare {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 0;
  max-width: 860px;
  margin: 0 auto;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
}

.compare-col { padding: 36px 32px; }
.before { background: var(--red-bg); }
.after { background: var(--green-bg); }

.compare-vs {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--text-3);
  background: var(--white);
  letter-spacing: 1px;
}

.compare-head {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  margin-bottom: 24px;
}

.before .compare-head { color: var(--red); }
.after .compare-head { color: var(--green); }

.compare-col ul { list-style: none; display: flex; flex-direction: column; gap: 16px; }

.compare-col li {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text);
  padding-left: 28px;
  position: relative;
  line-height: 1.45;
}

.before li::before { content: '✕'; position: absolute; left: 0; top: 1px; color: var(--red); font-weight: 700; font-size: 0.82rem; }
.after li::before { content: '✓'; position: absolute; left: 0; top: 1px; color: var(--green); font-weight: 700; font-size: 0.95rem; }

/* ======================================================
   Method / Process
   ====================================================== */

.method-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 40px;
  margin-bottom: 48px;
}

.method-desc {
  max-width: 340px;
  font-size: 1rem;
  text-align: right;
  color: var(--text-2);
}

.method-grid {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.method-step {
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: 0 28px;
  padding: 40px 0;
  border-top: 1px solid var(--border);
}

.method-step:last-child { border-bottom: 1px solid var(--border); }

.method-num {
  font-size: 2.2rem;
  font-weight: 700;
  background: var(--grad);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  padding-top: 2px;
}

.method-step h3 { margin-bottom: 10px; }
.method-step p { font-size: 1rem; color: var(--text-2); margin-bottom: 18px; max-width: 560px; }

.method-list {
  list-style: none;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px 28px;
}

.method-list li {
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--text-3);
  padding-left: 18px;
  position: relative;
}

.method-list li::before {
  content: '';
  position: absolute;
  left: 0; top: 7px;
  width: 5px; height: 5px;
  border-radius: 50%;
  background: var(--grad-1);
  opacity: 0.4;
}

/* ======================================================
   Cards
   ====================================================== */

.card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 56px;
}

.card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 28px;
  text-align: left;
  transition: all 0.35s var(--ease);
  box-shadow: var(--shadow-sm);
  position: relative;
  overflow: hidden;
}

.card::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: var(--radius);
  opacity: 0;
  transition: opacity 0.35s;
  background: radial-gradient(600px circle at var(--mouse-x, 50%) var(--mouse-y, 50%), rgba(99,102,241,0.06), transparent 40%);
  pointer-events: none;
}

.card:hover::after { opacity: 1; }

.card:hover {
  border-color: rgba(99, 102, 241, 0.25);
  box-shadow: 0 8px 32px rgba(99, 102, 241, 0.12), 0 0 0 1px rgba(99, 102, 241, 0.08);
  transform: translateY(-4px);
}

.card-icon { margin-bottom: 18px; }
.card h3 { margin-bottom: 10px; }
.card > p { font-size: 0.95rem; color: var(--text-2); line-height: 1.65; margin-bottom: 18px; }

.card-tag {
  font-size: 0.82rem;
  font-weight: 600;
  background: var(--grad);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ======================================================
   Personas
   ====================================================== */

.persona-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-top: 56px;
}

.persona {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0;
  text-align: left;
  transition: all 0.3s var(--ease);
  overflow: hidden;
}

.persona:hover { box-shadow: var(--shadow-md); border-color: rgba(99,102,241,0.2); transform: translateY(-3px); }

.persona-img {
  overflow: hidden;
  aspect-ratio: 16 / 9;
}

.persona-img img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s var(--ease);
}

.persona:hover .persona-img img { transform: scale(1.06); }

.persona-body { padding: 20px 22px 24px; }

.persona h3 { font-size: 1.05rem; margin-bottom: 8px; }
.persona p { font-size: 0.9rem; color: var(--text-2); line-height: 1.55; }
.persona em { font-style: italic; color: var(--text); }

.persona-link {
  display: inline-block;
  margin-top: 14px;
  font-size: 0.85rem;
  font-weight: 600;
  background: var(--grad);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  transition: opacity 0.2s;
}

a.persona { text-decoration: none; color: inherit; }
a.persona:hover .persona-link { opacity: 0.7; }

/* ======================================================
   Case Studies / Results
   ====================================================== */

#results h2 { margin-bottom: 56px; }

.case-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.case-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 28px;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  transition: all 0.25s var(--ease);
}

.case-card:hover { box-shadow: 0 8px 32px rgba(99, 102, 241, 0.12); transform: translateY(-4px); }

.case-metric {
  font-size: 2.6rem;
  font-weight: 700;
  background: var(--grad);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
}

.case-label {
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.3px;
  text-transform: uppercase;
  color: var(--text-3);
  margin-bottom: 20px;
}

.case-card > p {
  font-size: 1rem;
  font-style: italic;
  color: var(--text);
  line-height: 1.65;
  flex: 1;
  margin-bottom: 24px;
}

.case-card footer { display: flex; flex-direction: column; gap: 3px; }
.case-card strong { font-size: 0.92rem; font-weight: 600; color: var(--text); }
.case-card span { font-size: 0.82rem; color: var(--text-3); }

/* ======================================================
   FAQ
   ====================================================== */

#faq h2 { margin-bottom: 48px; }

.faq-list {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.faq-item {
  border-top: 1px solid var(--border);
  padding: 24px 0;
}

.faq-item:last-child { border-bottom: 1px solid var(--border); }

.faq-item summary {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text);
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}

.faq-item summary::-webkit-details-marker { display: none; }

.faq-item summary::after {
  content: '+';
  font-size: 1.4rem;
  font-weight: 300;
  color: var(--text-3);
  transition: transform 0.2s;
  flex-shrink: 0;
}

.faq-item[open] summary::after {
  content: '−';
}

.faq-item p {
  font-size: 0.95rem;
  color: var(--text-2);
  line-height: 1.7;
  margin-top: 14px;
  max-width: 600px;
}

/* ======================================================
   CTA
   ====================================================== */

.cta-section { border-top: 1px solid var(--border); }

.cta-box {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 72px 48px;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.cta-box::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 4px;
  background: var(--grad);
}

.cta-box .tag { margin-bottom: 20px; }
.cta-box h2 { margin-bottom: 16px; }

.cta-p {
  font-size: 1.05rem;
  color: var(--text-2);
  max-width: 480px;
  margin: 0 auto 36px;
  line-height: 1.7;
}

.cta-form { max-width: 480px; margin: 0 auto; }

.form-inputs {
  display: flex;
  gap: 10px;
  margin-bottom: 14px;
}

.form-inputs input {
  flex: 1;
  font-family: var(--sans);
  font-size: 0.95rem;
  font-weight: 500;
  padding: 15px 18px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  color: var(--text);
  outline: none;
  transition: border-color 0.2s;
}

.form-inputs input::placeholder { color: var(--text-3); font-weight: 400; }
.form-inputs input:focus { border-color: var(--grad-1); }

.form-btn {
  width: 100%;
  justify-content: center;
  padding: 18px 32px;
  font-size: 1rem;
}

.form-note { font-size: 0.82rem; color: var(--text-3); margin-top: 12px; }

.success {
  font-size: 1.3rem;
  font-weight: 600;
  background: var(--grad);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  padding: 20px 0;
}

/* ======================================================
   Footer
   ====================================================== */

.footer {
  padding: 64px 0 32px;
  border-top: 1px solid var(--border);
  background: var(--white);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 48px;
}

.logo-footer {
  font-size: 1.1rem;
}

.footer-desc {
  font-size: 0.88rem;
  color: var(--text-3);
  line-height: 1.6;
  margin-top: 12px;
  max-width: 280px;
}

.footer-loc {
  font-size: 0.82rem;
  color: var(--text-3);
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--border-lt);
}

.footer-col {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-col a {
  font-size: 0.88rem;
  color: var(--text-2);
  transition: color 0.2s;
}

.footer-col a:hover { color: var(--text); }

.footer-social {
  display: flex;
  gap: 10px;
  margin-top: 6px;
}

.social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 8px;
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--text-3);
  transition: all 0.2s var(--ease);
}

.social-link:hover {
  color: var(--grad-1);
  border-color: rgba(99, 102, 241, 0.2);
  background: var(--grad-soft);
  transform: translateY(-1px);
}

.footer-bottom {
  border-top: 1px solid var(--border);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-bottom p { font-size: 0.82rem; color: var(--text-3); }

.footer-top {
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--text-3);
  transition: color 0.2s;
}

.footer-top:hover { color: var(--text); }

/* ======================================================
   Persona Pages — Shared Styles
   ====================================================== */

.hero-short {
  min-height: auto;
  padding: 140px 24px 80px;
}

.hero-short .hero-content { max-width: 680px; }
.hero-short h1 { opacity: 0; animation: heroHeadline 0.8s var(--ease) 0.2s forwards; }
.hero-short .hero-p { opacity: 0; animation: fadeUp 0.6s var(--ease) 0.4s forwards; }
.hero-short .tag { opacity: 0; animation: fadeUp 0.6s var(--ease) 0.1s forwards; }

/* Insight cards */
.insight {
  display: grid;
  grid-template-columns: 100px 1fr;
  gap: 0 28px;
  padding: 36px 0;
  border-top: 1px solid var(--border);
}

.insight:last-child { border-bottom: 1px solid var(--border); }

.insight-stat {
  font-size: 1.6rem;
  font-weight: 700;
  background: var(--grad);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1.2;
  padding-top: 2px;
}

.insight h3 {
  font-size: 1.1rem;
  margin-bottom: 10px;
  line-height: 1.4;
}

.insight p {
  font-size: 0.95rem;
  color: var(--text-2);
  line-height: 1.7;
  margin-bottom: 10px;
}

.insight-source {
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--text-3);
  font-style: italic;
}

/* Solution grid */
.solution-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  margin-top: 48px;
}

.solution {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 28px;
  box-shadow: var(--shadow-sm);
  transition: all 0.25s var(--ease);
}

.solution:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }

.solution h3 { margin-bottom: 10px; font-size: 1.15rem; }
.solution p { font-size: 0.95rem; color: var(--text-2); line-height: 1.65; }

/* Simple footer row for persona pages */
.footer-row-simple {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-row-simple p { font-size: 0.82rem; color: var(--text-3); }

/* ======================================================
   Quiz
   ====================================================== */

.quiz-subtitle {
  font-size: 1.05rem;
  color: var(--text-2);
  margin-bottom: 40px;
}

.quiz-box {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 40px 36px;
  box-shadow: var(--shadow-md);
  position: relative;
  overflow: hidden;
  text-align: left;
}

.quiz-progress {
  height: 6px;
  background: var(--border-lt);
  border-radius: 100px;
  margin-bottom: 36px;
  overflow: hidden;
}

.quiz-progress-bar {
  height: 100%;
  background: var(--grad);
  border-radius: 100px;
  transition: width 0.4s var(--ease);
}

.quiz-question {
  display: none;
}

.quiz-question.active {
  display: block;
  animation: quizFadeIn 0.35s var(--ease);
}

@keyframes quizFadeIn {
  from { opacity: 0; transform: translateX(24px); }
  to { opacity: 1; transform: translateX(0); }
}

.quiz-q-num {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--text-3);
  margin-bottom: 12px;
}

.quiz-question h3 {
  font-size: 1.25rem;
  margin-bottom: 24px;
  line-height: 1.35;
}

.quiz-answers {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.quiz-answer {
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
  display: block;
  width: 100%;
  text-align: left;
  font-family: var(--sans);
  font-size: 0.95rem;
  font-weight: 500;
  line-height: 1.45;
  color: var(--text);
  background: var(--bg);
  border: 1.5px solid var(--border);
  border-radius: 12px;
  padding: 16px 20px;
  margin: 0;
  cursor: pointer;
  transition: all 0.2s var(--ease);
}

.quiz-answer:hover {
  border-color: var(--grad-1);
  background: var(--grad-soft);
  transform: translateX(4px);
}

.quiz-answer.selected {
  border-color: var(--grad-1);
  background: var(--grad-soft);
  color: var(--grad-1);
  font-weight: 600;
}

/* Quiz result */
.quiz-result {
  display: none;
  text-align: center;
  animation: quizFadeIn 0.5s var(--ease);
}

.quiz-result.active {
  display: block;
}

.quiz-score-ring {
  display: inline-flex;
  align-items: baseline;
  justify-content: center;
  margin-bottom: 20px;
}

.quiz-score-num {
  font-size: 4rem;
  font-weight: 700;
  background: var(--grad);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
}

.quiz-score-label {
  font-size: 1.5rem;
  font-weight: 500;
  color: var(--text-3);
  margin-left: 4px;
}

.quiz-result-title {
  font-size: 1.4rem;
  margin-bottom: 12px;
  text-align: center;
}

.quiz-result-msg {
  font-size: 1rem;
  color: var(--text-2);
  line-height: 1.65;
  max-width: 480px;
  margin: 0 auto 28px;
}

/* Quiz breakdown grid */
.quiz-breakdown {
  text-align: left;
  margin-bottom: 28px;
}

.quiz-bd-title,
.quiz-tips-title {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--text-3);
  margin-bottom: 14px;
  text-align: left;
}

.quiz-bd-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.quiz-bd-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--bg);
  font-size: 0.85rem;
}

.quiz-bd-icon {
  font-size: 1rem;
  flex-shrink: 0;
}

.quiz-bd-label {
  flex: 1;
  font-weight: 500;
  color: var(--text);
}

.quiz-bd-status {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.3px;
  text-transform: uppercase;
  flex-shrink: 0;
}

.quiz-bd-good .quiz-bd-status { color: var(--green); }
.quiz-bd-warn .quiz-bd-status { color: #d97706; }
.quiz-bd-bad .quiz-bd-status { color: var(--red); }
.quiz-bd-good { border-color: rgba(22, 163, 74, 0.15); background: var(--green-bg); }
.quiz-bd-warn { border-color: rgba(217, 119, 6, 0.15); background: #FFFBEB; }
.quiz-bd-bad { border-color: rgba(220, 74, 66, 0.15); background: var(--red-bg); }

/* Quiz tips */
.quiz-tips {
  text-align: left;
  margin-bottom: 32px;
}

.quiz-tip-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 20px;
  margin-bottom: 10px;
}

.quiz-tip-card.quiz-tip-good {
  border-color: rgba(22, 163, 74, 0.15);
  background: var(--green-bg);
}

.quiz-tip-head {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
}

.quiz-tip-icon {
  font-size: 1.1rem;
}

.quiz-tip-head strong {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text);
}

.quiz-tip-problem {
  font-size: 0.88rem;
  color: var(--text-2);
  line-height: 1.6;
  margin-bottom: 10px;
}

.quiz-tip-fix {
  font-size: 0.88rem;
  color: var(--text-2);
  line-height: 1.6;
  padding-top: 10px;
  border-top: 1px solid var(--border-lt);
}

.quiz-tip-fix-label {
  font-weight: 700;
  color: var(--green);
}

.quiz-result-cta {
  margin-bottom: 16px;
}

.quiz-retake {
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
  display: block;
  margin: 0 auto;
  background: none;
  border: none;
  font-family: var(--sans);
  font-size: 0.88rem;
  font-weight: 500;
  line-height: 1.5;
  color: var(--text-3);
  cursor: pointer;
  padding: 8px 16px;
  transition: color 0.2s;
}

.quiz-retake:hover {
  color: var(--text);
}

/* ======================================================
   Revenue Leak Calculator
   ====================================================== */

.calc-subtitle {
  font-size: 1.05rem;
  color: var(--text-2);
  margin-bottom: 40px;
}

.calc-box {
  background: var(--text);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 20px;
  padding: 44px 40px;
  box-shadow: var(--shadow-lg);
  position: relative;
  overflow: hidden;
  text-align: left;
}

.calc-box::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 20px;
  padding: 2px;
  background: var(--grad);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
}

.calc-input-group {
  margin-bottom: 28px;
}

.calc-input-group label {
  display: block;
  font-size: 0.92rem;
  font-weight: 600;
  color: rgba(255,255,255,0.85);
  margin-bottom: 14px;
}

.calc-slider-row {
  display: flex;
  align-items: center;
  gap: 16px;
}

.calc-slider-row input[type="range"] {
  flex: 1;
  -webkit-appearance: none;
  appearance: none;
  height: 6px;
  background: rgba(255,255,255,0.12);
  border-radius: 100px;
  outline: none;
  cursor: pointer;
}

.calc-slider-row input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--grad);
  border: 3px solid var(--white);
  box-shadow: 0 2px 8px rgba(99,102,241,0.4);
  cursor: pointer;
  transition: transform 0.15s;
}

.calc-slider-row input[type="range"]::-webkit-slider-thumb:hover {
  transform: scale(1.15);
}

.calc-slider-row input[type="range"]::-moz-range-track {
  height: 6px;
  background: rgba(255,255,255,0.12);
  border-radius: 100px;
  border: none;
}

.calc-slider-row input[type="range"]::-moz-range-thumb {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--grad-1);
  border: 3px solid var(--white);
  box-shadow: 0 2px 8px rgba(99,102,241,0.4);
  cursor: pointer;
}

.calc-val {
  font-size: 1rem;
  font-weight: 700;
  color: var(--white);
  min-width: 72px;
  text-align: right;
  font-variant-numeric: tabular-nums;
}

.calc-output {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 14px;
  padding: 28px 24px;
  margin-top: 8px;
  margin-bottom: 28px;
}

.calc-result-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: 10px 0;
}

.calc-result-row + .calc-result-row {
  border-top: 1px solid rgba(255,255,255,0.08);
}

.calc-result-label {
  font-size: 0.92rem;
  font-weight: 500;
  color: rgba(255,255,255,0.55);
}

.calc-result-num {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--white);
  font-variant-numeric: tabular-nums;
}

.calc-result-main .calc-result-num {
  font-size: 2rem;
  background: var(--grad);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.calc-context {
  font-size: 0.92rem;
  color: rgba(255,255,255,0.45);
  margin-top: 16px;
  text-align: center;
  line-height: 1.5;
}

.calc-context strong {
  color: rgba(255,255,255,0.75);
}

.calc-cta {
  display: block;
  text-align: center;
  width: 100%;
}

/* ======================================================
   Animations
   ====================================================== */

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Glow pulse for CTA buttons */
@keyframes glowPulse {
  0%, 100% { box-shadow: 0 2px 12px rgba(99, 102, 241, 0.25); }
  50% { box-shadow: 0 4px 24px rgba(99, 102, 241, 0.45), 0 0 60px rgba(99, 102, 241, 0.1); }
}

.cta-box .btn,
.hero-ctas .btn {
  animation: glowPulse 3s ease-in-out infinite;
}

.cta-box .btn:hover,
.hero-ctas .btn:hover {
  animation: none;
  box-shadow: 0 8px 40px rgba(99, 102, 241, 0.45), 0 0 80px rgba(99, 102, 241, 0.15);
}

/* Gradient accent line on section headers */
#pain h2::after,
#results h2::after,
#work h2::after {
  content: '';
  display: block;
  width: 60px;
  height: 3px;
  background: var(--grad);
  border-radius: 100px;
  margin: 20px auto 0;
}

/* Case card gradient top border */
.case-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--grad);
  border-radius: var(--radius) var(--radius) 0 0;
}

.case-card {
  position: relative;
}

/* Method step number glow */
.method-num {
  text-shadow: 0 0 30px rgba(99, 102, 241, 0.15);
}

/* Pain card pulsing stat */
.pain-card strong {
  background: var(--grad);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  background-size: 200% 200%;
  animation: gradShift 4s ease infinite;
}

.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s var(--ease), transform 0.6s var(--ease);
}

.reveal.visible { opacity: 1; transform: translateY(0); }

/* ======================================================
   Responsive
   ====================================================== */

@media (max-width: 960px) {
  .card-grid, .case-grid { grid-template-columns: 1fr; max-width: 480px; margin-left: auto; margin-right: auto; }
  .card-grid { margin-top: 40px; }
  .pain-grid { grid-template-columns: 1fr; max-width: 400px; margin: 0 auto; }
  .persona-grid { grid-template-columns: 1fr 1fr; }
  .method-header { flex-direction: column; align-items: flex-start; gap: 16px; }
  .method-desc { text-align: left; max-width: 100%; }
  .method-list { grid-template-columns: 1fr; }
  .section { padding: 88px 0; }
  .quiz-box { padding: 32px 24px; }
  .calc-box { padding: 36px 28px; }
}

@media (max-width: 640px) {
  .nav { padding: 0 20px; height: 56px; }
  .nav-link, .nav-cta-btn { display: none; }
  .menu-btn { display: flex; }
  .section { padding: 72px 0; }
  .container { padding: 0 20px; }

  .hero { min-height: 100svh; padding: 88px 20px 32px; }
  .hero-short { min-height: auto; padding: 110px 20px 60px; }
  .hero-visual { max-width: 100%; margin-top: 36px; }
  .insight { grid-template-columns: 1fr; gap: 8px; }
  .insight-stat { font-size: 1.3rem; }
  .footer-row-simple { flex-direction: column; gap: 10px; text-align: center; }
  h1 { font-size: clamp(2rem, 8vw, 2.6rem); }
  h2 { font-size: clamp(1.5rem, 6vw, 2rem); }

  .hero-p { font-size: 1.02rem; }
  .hero-ctas { flex-direction: column; align-items: stretch; gap: 10px; }
  .hero-ctas .btn, .hero-ctas .btn-ghost { text-align: center; justify-content: center; }
  .hide-m { display: none; }

  .hero-metrics { flex-wrap: wrap; gap: 20px; margin-top: 36px; }
  .hm-bar { display: none; }

  .compare { grid-template-columns: 1fr; border-radius: var(--radius); }
  .compare-vs { width: 100%; height: 40px; }
  .compare-col { padding: 28px 24px; }

  .persona-grid { grid-template-columns: 1fr; max-width: 400px; margin-left: auto; margin-right: auto; }

  .method-step { grid-template-columns: 1fr; gap: 8px; }
  .method-num { font-size: 1.6rem; }

  .card { padding: 28px 24px; }

  .cta-box { padding: 48px 24px; border-radius: 16px; }
  .form-inputs { flex-direction: column; }
  .form-inputs input { font-size: 16px; }

  .footer-grid { grid-template-columns: 1fr 1fr; gap: 28px; }
  .footer-brand { grid-column: 1 / -1; }
  .footer-bottom { flex-direction: column; gap: 10px; text-align: center; }
  .logos-row { gap: 18px; }
  .logos-row span { font-size: 0.82rem; }

  .pain-card strong { font-size: 2rem; }
  .case-metric { font-size: 2.2rem; }
  .quiz-box { padding: 28px 20px; border-radius: 16px; }
  .quiz-question h3 { font-size: 1.1rem; }
  .quiz-score-num { font-size: 3rem; }
  .quiz-result-title { font-size: 1.2rem; }
  .quiz-bd-grid { grid-template-columns: 1fr; }
  .quiz-tip-card { padding: 16px; }
  .calc-box { padding: 28px 20px; border-radius: 16px; }
  .calc-result-main .calc-result-num { font-size: 1.5rem; }
  .calc-val { min-width: 60px; font-size: 0.88rem; }
}