@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=Playfair+Display:ital,wght@0,600;0,700;1,600;1,700&display=swap');

:root {
  --gold: #B8954F;
  --gold-dark: #9A7B3E;
  --gold-glow: rgba(184, 149, 79, 0.15);
  --pearl: #F5F0E8;
  --pearl-dark: #EAE4D9;
  --navy: #0F1923;
  --navy-light: #182736;
  --text: #2A2A2A;
  --text-light: #5A5A5A;
  --text-muted: #8A8A8A;
  --white: #FFFFFF;
  --blush: #E8D0C8;
  --border: #E2DCD4;
  --shadow-sm: 0 1px 3px rgba(15,25,35,0.04), 0 1px 2px rgba(15,25,35,0.06);
  --shadow-md: 0 4px 16px rgba(15,25,35,0.06), 0 2px 6px rgba(15,25,35,0.04);
  --shadow-lg: 0 12px 40px rgba(15,25,35,0.08), 0 4px 12px rgba(15,25,35,0.04);
  --shadow-hover: 0 16px 48px rgba(15,25,35,0.12), 0 6px 16px rgba(15,25,35,0.06);
  --radius: 10px;
  --radius-lg: 16px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  color: var(--text);
  background: var(--pearl);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

h1, h2, h3 {
  font-family: 'Playfair Display', Georgia, serif;
  line-height: 1.15;
  letter-spacing: -0.02em;
}

a { color: var(--gold); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--gold-dark); }

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 32px;
}

/* ─── NAV ─── */
nav {
  background: var(--navy);
  padding: 18px 0;
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid rgba(184,149,79,0.1);
}

nav .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

nav .logo {
  color: var(--pearl);
  font-family: 'Playfair Display', serif;
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  transition: opacity var(--transition);
  display: flex;
  align-items: center;
  gap: 10px;
}

nav .logo:hover { opacity: 0.85; color: var(--pearl); }
nav .logo span { color: var(--gold); }
nav .logo-icon { height: 32px; width: 32px; border-radius: 50%; object-fit: cover; }

nav ul {
  list-style: none;
  display: flex;
  gap: 32px;
}

nav ul a {
  color: rgba(245,240,232,0.5);
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  transition: color var(--transition);
}

nav ul a:hover { color: var(--pearl); }

/* ─── HERO ─── */
.hero {
  padding: clamp(80px, 10vw, 120px) 0 clamp(64px, 8vw, 96px);
  text-align: center;
  background: var(--navy);
  color: var(--pearl);
  position: relative;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background-image: url('/img/hero-bg.png');
  background-size: cover;
  background-position: center;
  opacity: 0.15;
  pointer-events: none;
}

.hero-glow {
  position: absolute;
  top: 30%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 600px;
  height: 400px;
  background: radial-gradient(ellipse, rgba(184,149,79,0.12) 0%, rgba(184,149,79,0.03) 40%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}

.hero .container { position: relative; z-index: 1; }

.hero .tagline {
  color: var(--gold);
  font-size: 0.8125rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  margin-bottom: 20px;
  display: inline-block;
}

.hero .badge {
  display: inline-block;
  background: rgba(184,149,79,0.15);
  color: var(--gold);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  padding: 6px 16px;
  border-radius: 100px;
  border: 1px solid rgba(184,149,79,0.25);
  margin-bottom: 24px;
}

.hero h1 {
  font-size: clamp(2.25rem, 5vw, 3.75rem);
  color: var(--pearl);
  margin-bottom: 24px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.1;
}

.hero .sub {
  font-size: clamp(1rem, 1.5vw, 1.125rem);
  color: rgba(245,240,232,0.6);
  max-width: 600px;
  margin: 0 auto 20px;
  line-height: 1.7;
}

.hero .origin {
  font-size: 0.9375rem;
  color: rgba(245,240,232,0.4);
  max-width: 560px;
  margin: 0 auto 40px;
  font-style: italic;
  line-height: 1.7;
}

/* ─── HERO IMAGE LAYOUTS ─── */
.hero-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
  text-align: left;
}

.hero-split .hero-content { z-index: 1; }
.hero-split .hero-image { z-index: 1; text-align: center; }
.hero-split .hero-image img {
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  box-shadow: 0 20px 60px rgba(0,0,0,0.3);
}

.hero-split h1 { margin-left: 0; margin-right: 0; }
.hero-split .sub { margin-left: 0; margin-right: 0; }

/* ─── BUTTONS ─── */
.btn {
  display: inline-block;
  background: var(--gold);
  color: var(--white);
  padding: 16px 36px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 1rem;
  letter-spacing: 0.01em;
  transition: all var(--transition);
  border: none;
  cursor: pointer;
  box-shadow: 0 2px 8px rgba(184,149,79,0.25);
}

.btn:hover {
  background: var(--gold-dark);
  color: var(--white);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(184,149,79,0.35);
}

.btn:active {
  transform: translateY(0);
  box-shadow: 0 2px 8px rgba(184,149,79,0.25);
}

.btn-outline {
  background: transparent;
  border: 2px solid rgba(184,149,79,0.4);
  color: var(--gold);
  box-shadow: none;
}

.hero .btn-outline {
  border-color: rgba(245,240,232,0.2);
  color: var(--pearl);
}

.hero .btn-outline:hover {
  border-color: var(--pearl);
  background: rgba(245,240,232,0.08);
  color: var(--pearl);
  box-shadow: none;
}

.btn-outline:hover {
  background: var(--gold);
  border-color: var(--gold);
  color: var(--white);
  box-shadow: 0 6px 20px rgba(184,149,79,0.3);
}

.btn-group {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

.hero-split .btn-group { justify-content: flex-start; }

.micro {
  font-size: 0.8125rem;
  color: var(--text-muted);
  margin-top: 12px;
}

.hero .micro { color: rgba(245,240,232,0.3); }

/* ─── ACCENT LINE ─── */
.accent-line {
  width: 48px;
  height: 3px;
  background: linear-gradient(90deg, var(--gold), var(--blush));
  margin: 0 auto;
  border-radius: 2px;
}

/* ─── SECTIONS ─── */
section {
  padding: clamp(64px, 8vw, 100px) 0;
  position: relative;
}

section.alt {
  background: var(--white);
}

section h2 {
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  color: var(--navy);
  margin-bottom: 16px;
  line-height: 1.2;
}

section .section-sub {
  color: var(--text-light);
  margin-bottom: 48px;
  font-size: 1.0625rem;
  line-height: 1.7;
}

section .container { position: relative; z-index: 1; }

/* ─── PROOF BAR ─── */
.proof-bar {
  background: var(--white);
  border-bottom: 1px solid var(--border);
  padding: 48px 0;
}

/* ─── THREE COLUMNS ─── */
.cols {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.col {
  padding: 36px 32px;
  background: var(--white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition);
}

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

.col .icon {
  font-size: 1.75rem;
  margin-bottom: 16px;
  display: inline-block;
}

.col h3 {
  font-size: 1.25rem;
  color: var(--navy);
  margin-bottom: 10px;
  font-family: 'Inter', sans-serif;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.col p {
  font-size: 0.9375rem;
  color: var(--text-light);
  line-height: 1.65;
}

/* ─── PRODUCT CARDS ─── */
.products-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  transition: all var(--transition);
  box-shadow: var(--shadow-sm);
  position: relative;
}

.card:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-4px);
  border-color: transparent;
}

.card-featured {
  grid-column: 1 / -1;
  background: var(--navy);
  color: var(--pearl);
  border-color: transparent;
  box-shadow: var(--shadow-lg);
  padding: 48px 40px;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 40px;
  align-items: center;
}

.card-featured:hover {
  box-shadow: 0 20px 60px rgba(15,25,35,0.2);
}

.card-featured .card-content { }
.card-featured .card-image { text-align: center; }
.card-featured .card-image img {
  max-width: 200px;
  height: auto;
  border-radius: var(--radius);
  box-shadow: 0 8px 32px rgba(0,0,0,0.3);
}

.card-featured .label { color: var(--gold); }
.card-featured h3 { color: var(--pearl); font-size: 1.5rem; }
.card-featured .card-sub { color: rgba(245,240,232,0.6); }
.card-featured .price { color: var(--pearl); font-size: 1.375rem; }
.card-featured .btn { box-shadow: 0 4px 16px rgba(184,149,79,0.3); }

.card .label {
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--gold);
  margin-bottom: 10px;
}

.card h3 {
  font-size: 1.25rem;
  color: var(--navy);
  margin-bottom: 8px;
  font-family: 'Inter', sans-serif;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.card .card-sub {
  font-size: 0.9375rem;
  color: var(--text-light);
  margin-bottom: 20px;
  line-height: 1.6;
}

.card .price {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 16px;
  letter-spacing: -0.01em;
}

/* ─── NEWSLETTER ─── */
.newsletter {
  text-align: center;
  background: var(--navy);
  color: var(--pearl);
  padding: clamp(64px, 8vw, 100px) 0;
  position: relative;
  overflow: hidden;
}

.newsletter::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 700px;
  height: 500px;
  background: radial-gradient(ellipse, rgba(184,149,79,0.1) 0%, transparent 65%);
  pointer-events: none;
}

.newsletter .container { position: relative; z-index: 1; }

.newsletter h2 {
  color: var(--pearl);
  margin-bottom: 16px;
}

.newsletter p {
  color: rgba(245,240,232,0.55);
  max-width: 520px;
  margin: 0 auto 32px;
  line-height: 1.7;
}

.newsletter .micro { color: rgba(245,240,232,0.3); }

.email-form {
  display: flex;
  gap: 12px;
  max-width: 460px;
  margin: 0 auto;
}

.email-form input {
  flex: 1;
  padding: 14px 18px;
  border: 1px solid rgba(184,149,79,0.2);
  border-radius: 8px;
  background: rgba(245,240,232,0.06);
  color: var(--pearl);
  font-size: 0.9375rem;
  font-family: 'Inter', sans-serif;
  transition: border-color var(--transition), background var(--transition);
}

.email-form input:focus {
  outline: none;
  border-color: rgba(184,149,79,0.5);
  background: rgba(245,240,232,0.1);
}

.email-form input::placeholder { color: rgba(245,240,232,0.3); }
.email-form .btn { white-space: nowrap; }

/* ─── STATS ─── */
.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 32px;
  text-align: center;
  margin: 40px 0;
}

.stat h3 {
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  color: var(--gold);
  margin-bottom: 6px;
  letter-spacing: -0.02em;
  font-family: 'Playfair Display', serif;
}

.stat p {
  font-size: 0.875rem;
  color: var(--text-light);
  line-height: 1.5;
}

/* ─── TWO COL LAYOUT ─── */
.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: start;
}

.two-col ul {
  list-style: none;
  padding: 0;
}

.two-col ul li {
  padding: 8px 0;
  padding-left: 28px;
  position: relative;
  font-size: 0.9375rem;
  color: var(--text-light);
  line-height: 1.6;
}

.two-col ul li::before {
  content: '\2713';
  position: absolute;
  left: 0;
  color: var(--gold);
  font-weight: 700;
}

/* ─── CHECKLIST ─── */
.checklist {
  list-style: none;
  padding: 0;
}

.checklist li {
  padding: 10px 0 10px 32px;
  position: relative;
  font-size: 1rem;
  line-height: 1.6;
}

.checklist li::before {
  content: '\2192';
  position: absolute;
  left: 0;
  color: var(--gold);
  font-weight: 600;
}

/* ─── ROI BOX ─── */
.roi-box {
  background: var(--white);
  border: 2px solid var(--gold);
  border-radius: var(--radius-lg);
  padding: 40px;
  max-width: 500px;
  margin: 32px auto;
  text-align: center;
  box-shadow: 0 4px 24px rgba(184,149,79,0.1);
  position: relative;
}

.roi-box p { margin: 6px 0; font-size: 1.0625rem; position: relative; z-index: 1; }
.roi-box .big {
  font-size: 1.375rem;
  font-weight: 700;
  color: var(--gold);
  margin-top: 16px;
  letter-spacing: -0.01em;
}

/* ─── PULL QUOTE ─── */
.pull-quote {
  text-align: center;
  padding: clamp(64px, 8vw, 96px) 0;
  background: var(--white);
}

.pull-quote blockquote {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: clamp(1.375rem, 2.5vw, 1.875rem);
  font-style: italic;
  color: var(--navy);
  max-width: 700px;
  margin: 0 auto 16px;
  line-height: 1.45;
  position: relative;
}

.pull-quote blockquote::before {
  content: '\201C';
  position: absolute;
  top: -20px;
  left: -16px;
  font-size: 4rem;
  color: var(--gold);
  opacity: 0.3;
  line-height: 1;
  font-style: normal;
}

.pull-quote cite {
  font-family: 'Inter', sans-serif;
  font-size: 0.875rem;
  font-style: normal;
  color: var(--text-muted);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

/* ─── PROFESSOR IMAGE ─── */
.professor-img {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  object-fit: cover;
  margin: 0 auto 24px;
  display: block;
  border: 3px solid var(--gold);
  box-shadow: 0 4px 20px rgba(184,149,79,0.2);
}

/* ─── FINAL CTA ─── */
.final-cta {
  text-align: center;
  padding: clamp(64px, 8vw, 100px) 0;
}

.final-cta h2 { margin-bottom: 20px; }
.final-cta p {
  max-width: 560px;
  margin: 0 auto 32px;
  color: var(--text-light);
  line-height: 1.7;
}

.trust-line {
  font-size: 0.8125rem;
  color: var(--text-muted);
  margin-top: 20px;
  letter-spacing: 0.01em;
}

/* ─── VALUE PROP BAR ─── */
.value-prop {
  text-align: center;
  padding: 40px 0;
  border-bottom: 1px solid var(--border);
  background: var(--pearl);
}

.value-prop p {
  font-size: 1.125rem;
  color: var(--text-light);
  letter-spacing: 0.01em;
}

.value-prop strong { color: var(--navy); }

/* ─── FOOTER ─── */
footer {
  background: var(--navy);
  color: rgba(245,240,232,0.35);
  padding: 40px 0;
  font-size: 0.8125rem;
  border-top: 1px solid rgba(184,149,79,0.1);
}

footer .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

footer .tagline { color: rgba(245,240,232,0.45); }
footer a { color: rgba(245,240,232,0.45); }
footer a:hover { color: var(--pearl); }
footer .links { display: flex; gap: 24px; }

/* ─── DISCLOSURE ─── */
.disclosure {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-align: center;
  padding: 16px 0;
  border-top: 1px solid var(--border);
  background: var(--pearl);
}

/* ─── SCROLL ANIMATIONS ─── */
.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s cubic-bezier(0.4, 0, 0.2, 1), transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

.fade-in:nth-child(2) { transition-delay: 0.1s; }
.fade-in:nth-child(3) { transition-delay: 0.2s; }
.fade-in:nth-child(4) { transition-delay: 0.3s; }
.fade-in:nth-child(5) { transition-delay: 0.4s; }

/* ─── RESPONSIVE ─── */
@media (max-width: 768px) {
  .hero h1 { font-size: clamp(1.75rem, 6vw, 2.5rem); }
  .hero-split { grid-template-columns: 1fr; text-align: center; }
  .hero-split .btn-group { justify-content: center; }
  .hero-split .hero-image { order: -1; }
  .hero-split .hero-image img { max-width: 240px; }
  .cols { grid-template-columns: 1fr; }
  .products-grid { grid-template-columns: 1fr; }
  .card-featured { grid-template-columns: 1fr; text-align: center; padding: 36px 28px; }
  .card-featured .card-image { order: -1; }
  .two-col { grid-template-columns: 1fr; gap: 32px; }
  .stats { grid-template-columns: repeat(2, 1fr); gap: 24px; }
  .email-form { flex-direction: column; }
  nav ul { gap: 20px; }
  nav ul a { font-size: 0.8125rem; }
  footer .container { flex-direction: column; gap: 16px; text-align: center; }
  footer .links { flex-wrap: wrap; justify-content: center; }
  .pull-quote blockquote { font-size: 1.25rem; }
  .container { padding: 0 20px; }
  .btn-group { flex-direction: column; align-items: center; }
}

@media (max-width: 480px) {
  .stats { grid-template-columns: 1fr; }
  nav .logo { font-size: 1.15rem; }
}