/* ================================================================
   ELITE TUTOR 2.0 — DESIGN SYSTEM
   File: /assets/styles.css
   Last updated: 9 May 2026
   ================================================================ */

/* ================================================================
   01. CSS VARIABLES (DESIGN TOKENS)
   ================================================================ */
:root {
  /* Brand colors */
  --et-blue: #3B7EA1;
  --et-blue-deep: #2C5F7A;
  --gold: #C9A227;
  --gold-soft: #d4b04a;
  --ink: #1D1D1B;
  --cream: #FDF8E8;
  --paper: #f5f1eb;
  --white: #ffffff;

  /* Functional */
  --line: rgba(29, 29, 27, 0.12);
  --line-dark: rgba(253, 248, 232, 0.12);
  --muted: rgba(29, 29, 27, 0.72);
  --muted-soft: rgba(29, 29, 27, 0.6);
  --muted-dark: rgba(253, 248, 232, 0.78);
  --muted-dark-soft: rgba(253, 248, 232, 0.6);

  /* Spacing scale */
  --space-xs: 8px;
  --space-sm: 16px;
  --space-md: 24px;
  --space-lg: 40px;
  --space-xl: 64px;
  --space-2xl: 96px;

  /* Type scale */
  --text-xs: 12px;
  --text-sm: 13px;
  --text-base: 15px;
  --text-md: 17px;
  --text-lg: 19px;
  --text-xl: 22px;

  /* Heading scale (Cormorant) */
  --h-xs: 22px;
  --h-sm: 28px;
  --h-md: 36px;
  --h-lg: 44px;
  --h-xl: 60px;

  /* Motion */
  --ease: cubic-bezier(0.2, 0.7, 0.3, 1);
  --duration: 0.35s;

  /* Layout */
  --container-max: 1180px;
  --container-pad: 32px;
  --radius: 4px;
}

/* ================================================================
   02. RESET / BASE
   ================================================================ */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: 'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;
  color: var(--ink);
  background: var(--white);
  line-height: 1.6;
  font-weight: 300;
  font-size: var(--text-md);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img,
svg {
  max-width: 100%;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

ul,
ol {
  list-style: none;
}

/* ================================================================
   03. TYPOGRAPHY
   ================================================================ */
h1, h2, h3, h4, h5, h6 {
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-weight: 500;
  line-height: 1.15;
  letter-spacing: -0.01em;
  color: var(--ink);
}

h1 {
  font-size: var(--h-xl);
}

h2 {
  font-size: var(--h-lg);
}

h3 {
  font-size: var(--h-sm);
}

h4 {
  font-size: var(--h-xs);
}

em {
  font-style: italic;
  color: var(--et-blue-deep);
}

p {
  line-height: 1.65;
}

sup {
  font-size: 0.6em;
  vertical-align: super;
  color: var(--et-blue);
}

/* ================================================================
   04. LAYOUT UTILITIES
   ================================================================ */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-pad);
}

.container-narrow {
  max-width: 880px;
  margin: 0 auto;
  padding: 0 var(--container-pad);
}

.container-wide {
  max-width: 1320px;
  margin: 0 auto;
  padding: 0 var(--container-pad);
}

/* ================================================================
   05. BUTTONS
   ================================================================ */
.btn-primary,
.btn-blue,
.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 16px 30px;
  border-radius: var(--radius);
  font-weight: 500;
  font-size: var(--text-base);
  letter-spacing: 0.02em;
  transition: all var(--duration) var(--ease);
  cursor: pointer;
  border: 1px solid transparent;
}

.btn-primary {
  background: var(--gold);
  color: var(--ink);
}

.btn-primary:hover {
  background: var(--gold-soft);
  transform: translateY(-1px);
}

.btn-blue {
  background: var(--et-blue);
  color: var(--cream);
}

.btn-blue:hover {
  background: var(--et-blue-deep);
  transform: translateY(-1px);
}

.btn-ghost {
  border-color: var(--ink);
  color: var(--ink);
  background: transparent;
}

.btn-ghost:hover {
  background: var(--ink);
  color: var(--cream);
}

.btn-ghost-light {
  border-color: var(--cream);
  color: var(--cream);
  background: transparent;
}

.btn-ghost-light:hover {
  background: var(--cream);
  color: var(--ink);
}

.btn-full {
  width: 100%;
  justify-content: center;
}

.arrow {
  transition: transform var(--duration) var(--ease);
  display: inline-block;
}

.btn-primary:hover .arrow,
.btn-blue:hover .arrow,
.btn-ghost:hover .arrow {
  transform: translateX(4px);
}

/* ================================================================
   06. HEADER / NAVIGATION
   ================================================================ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 0;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: 'Cormorant Garamond', serif;
  font-size: 22px;
  font-weight: 600;
  color: var(--et-blue-deep);
}

.logo img {
  height: 36px;
  width: auto;
}

.nav-links {
  display: flex;
  gap: 36px;
  font-size: var(--text-base);
  font-weight: 400;
}

.nav-links a {
  color: var(--ink);
  transition: color 0.25s;
  position: relative;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--et-blue);
}

.nav-cta {
  padding: 10px 22px;
  background: var(--gold);
  color: var(--ink);
  border-radius: var(--radius);
  font-weight: 500;
  font-size: 14px;
  letter-spacing: 0.02em;
  transition: all 0.25s;
}

.nav-cta:hover {
  background: var(--gold-soft);
  transform: translateY(-1px);
}

.mobile-toggle {
  display: none;
  width: 32px;
  height: 32px;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
}

.mobile-toggle span {
  display: block;
  height: 2px;
  background: var(--ink);
  transition: all 0.3s;
}

/* ================================================================
   07. HERO
   ================================================================ */
.hero {
  padding: var(--space-2xl) 0 88px;
  background: linear-gradient(180deg, var(--cream) 0%, var(--paper) 100%);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -200px;
  right: -200px;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(59, 126, 161, 0.08) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 72px;
  align-items: center;
  position: relative;
}

.hero-content h1 {
  font-size: var(--h-xl);
  margin-bottom: 28px;
}

.hero-sub {
  font-size: var(--text-lg);
  color: var(--muted);
  margin-bottom: 40px;
  max-width: 520px;
  line-height: 1.55;
}

.hero-ctas {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.hero-visual {
  position: relative;
  aspect-ratio: 4/5;
  background: var(--et-blue-deep);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 30px 60px rgba(44, 95, 122, 0.18);
}

.hero-visual::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 30% 20%, rgba(201, 162, 39, 0.18) 0%, transparent 50%),
    radial-gradient(circle at 70% 80%, rgba(59, 126, 161, 0.4) 0%, transparent 60%),
    var(--et-blue-deep);
}

.hero-visual-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 36px;
  color: var(--cream);
}

.hero-visual-quote {
  font-family: 'Cormorant Garamond', serif;
  font-size: 24px;
  font-style: italic;
  line-height: 1.35;
  margin-bottom: 16px;
}

.hero-visual-attribution {
  font-size: var(--text-sm);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--gold);
}

.hero-visual-mark {
  position: absolute;
  top: 36px;
  left: 36px;
  height: 46px;
  width: auto;
}

.hero-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  position: absolute;
  inset: 0;
}

/* Inner page hero (smaller than homepage) */
.page-hero {
  padding: 80px 0 64px;
  background: linear-gradient(180deg, var(--cream) 0%, var(--paper) 100%);
  position: relative;
  overflow: hidden;
}

.page-hero h1 {
  font-size: 48px;
  margin-bottom: 20px;
  max-width: 820px;
}

.page-hero .hero-sub {
  font-size: var(--text-lg);
  color: var(--muted);
  max-width: 680px;
}

/* ================================================================
   08. SECTION UTILITIES
   ================================================================ */
.section {
  padding: 100px 0;
}

.section-tight {
  padding: 64px 0;
}

.section-paper {
  background: var(--paper);
}

.section-cream {
  background: var(--cream);
}

.section-dark {
  background: var(--ink);
  color: var(--cream);
}

.section-dark h1,
.section-dark h2,
.section-dark h3,
.section-dark h4,
.section-dark p {
  color: var(--cream);
}

.section-blue {
  background: var(--et-blue-deep);
  color: var(--cream);
}

.section-blue h1,
.section-blue h2,
.section-blue h3,
.section-blue h4,
.section-blue p {
  color: var(--cream);
}

.section-label {
  font-size: var(--text-xs);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  font-weight: 500;
  color: var(--et-blue);
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 14px;
}

.section-label::after {
  content: '';
  width: 32px;
  height: 1px;
  background: var(--gold);
}

.section-dark .section-label,
.section-blue .section-label {
  color: var(--gold);
}

.section-dark .section-label::after,
.section-blue .section-label::after {
  background: var(--cream);
  opacity: 0.4;
}

.section-h {
  font-size: var(--h-lg);
  margin-bottom: 24px;
  max-width: 760px;
}

.section-intro {
  font-size: var(--text-lg);
  color: var(--muted);
  max-width: 680px;
  margin-bottom: var(--space-xl);
}

.section-dark .section-intro,
.section-blue .section-intro {
  color: var(--muted-dark);
}

.section-label-center {
  justify-content: center;
}

/* ================================================================
   09. CREDIBILITY BAND
   ================================================================ */
.credibility-band {
  padding: 72px 0;
  background: var(--ink);
  color: var(--cream);
}

.cred-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr 1fr;
  gap: 48px;
  text-align: center;
}

.cred-item .num {
  font-family: 'Cormorant Garamond', serif;
  font-size: 56px;
  font-weight: 500;
  color: var(--gold);
  line-height: 1;
  margin-bottom: 8px;
}

.cred-item .label {
  font-size: var(--text-sm);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted-dark-soft);
}

/* ================================================================
   10. GENERIC CARD PATTERNS
   ================================================================ */
.card {
  padding: 40px 32px;
  background: var(--white);
  border-top: 3px solid var(--gold);
  border-radius: var(--radius);
  transition: transform var(--duration) var(--ease), box-shadow var(--duration) var(--ease);
  position: relative;
}

.card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 40px rgba(44, 95, 122, 0.12);
}

.card-tag {
  display: inline-block;
  padding: 4px 12px;
  background: var(--paper);
  color: var(--et-blue-deep);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  border-radius: 3px;
  margin-bottom: 18px;
  font-weight: 500;
}

.card h3 {
  font-size: var(--h-sm);
  margin-bottom: 8px;
}

.card-role {
  font-size: 14px;
  color: var(--et-blue);
  margin-bottom: 20px;
  font-weight: 500;
  letter-spacing: 0.04em;
}

.card-body {
  font-size: var(--text-base);
  color: var(--muted);
  line-height: 1.6;
  margin-bottom: 24px;
}

.card-meta {
  padding-top: 20px;
  border-top: 1px solid var(--line);
  font-size: var(--text-sm);
  color: var(--muted-soft);
  display: flex;
  justify-content: space-between;
}

.card-meta strong {
  color: var(--ink);
  font-weight: 500;
}

/* Featured card variant */
.card-featured {
  border-top-color: var(--gold);
  box-shadow: 0 16px 40px rgba(44, 95, 122, 0.1);
}

.card-badge {
  position: absolute;
  top: 16px;
  right: 16px;
  padding: 4px 10px;
  background: var(--gold);
  color: var(--ink);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  border-radius: 3px;
  font-weight: 500;
}

/* Grid layouts */
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
}

/* ================================================================
   11. DECISION SYSTEM (4 STAGES)
   ================================================================ */
.decision-stages {
  display: grid;
  gap: 24px;
}

.stage {
  display: grid;
  grid-template-columns: 80px 1fr 280px;
  gap: 40px;
  padding: 36px 36px 36px 32px;
  background: var(--white);
  border-radius: var(--radius);
  border-left: 3px solid var(--gold);
  align-items: start;
}

.stage-num {
  font-family: 'Cormorant Garamond', serif;
  font-size: 48px;
  color: var(--et-blue);
  line-height: 1;
  font-weight: 500;
}

.stage-content h3 {
  font-size: var(--text-xl);
  margin-bottom: 6px;
  letter-spacing: 0.02em;
}

.stage-q {
  font-style: italic;
  color: var(--et-blue-deep);
  margin-bottom: 14px;
  font-family: 'Cormorant Garamond', serif;
  font-size: 18px;
}

.stage-desc {
  font-size: var(--text-base);
  color: var(--muted);
  line-height: 1.6;
}

.stage-side {
  padding: 18px 22px;
  background: var(--paper);
  border-radius: var(--radius);
}

.stage-side .label {
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--et-blue);
  margin-bottom: 8px;
  font-weight: 500;
}

.stage-side .price {
  font-family: 'Cormorant Garamond', serif;
  font-size: 32px;
  color: var(--ink);
  line-height: 1;
  margin-bottom: 6px;
}

.stage-side .product {
  font-size: var(--text-sm);
  color: var(--muted);
}

/* ================================================================
   12. ERIC PSYCHOMETRIC BLOCK
   ================================================================ */
.eric-block {
  margin-top: 20px;
  padding: 24px 26px;
  background: var(--cream);
  border-radius: var(--radius);
  border-left: 2px solid var(--gold);
}

.eric-label {
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--et-blue);
  font-weight: 500;
  margin-bottom: 8px;
}

.eric-name {
  font-family: 'Cormorant Garamond', serif;
  font-size: var(--text-xl);
  margin-bottom: 4px;
  color: var(--ink);
}

.eric-creds {
  font-size: var(--text-sm);
  color: var(--muted);
  margin-bottom: 14px;
  line-height: 1.5;
}

.eric-body {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.6;
  margin-bottom: 12px;
}

.eric-seal {
  font-style: italic;
  color: var(--et-blue-deep);
  font-family: 'Cormorant Garamond', serif;
  font-size: 16px;
}

/* ================================================================
   13. PRICING CARDS
   ================================================================ */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.price-card {
  padding: 36px 32px;
  background: var(--white);
  border-radius: var(--radius);
  border-top: 3px solid var(--et-blue);
  position: relative;
  transition: transform var(--duration) var(--ease);
}

.price-card:hover {
  transform: translateY(-4px);
}

.price-card.featured {
  border-top-color: var(--gold);
  box-shadow: 0 16px 40px rgba(44, 95, 122, 0.1);
}

.price-card .stage-tag {
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--et-blue);
  margin-bottom: 12px;
  font-weight: 500;
}

.price-card h3 {
  font-size: 26px;
  margin-bottom: 8px;
}

.price-card .amount {
  font-family: 'Cormorant Garamond', serif;
  font-size: 40px;
  color: var(--ink);
  margin-bottom: 18px;
  line-height: 1;
}

.price-card ul {
  margin-bottom: 24px;
}

.price-card li {
  font-size: 14px;
  padding: 8px 0;
  color: var(--muted);
  border-bottom: 1px dashed var(--line);
  padding-left: 22px;
  position: relative;
}

.price-card li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 14px;
  width: 12px;
  height: 1px;
  background: var(--gold);
}

.price-card li:last-child {
  border-bottom: none;
}

/* ================================================================
   14. TESTIMONIALS
   ================================================================ */
.testi-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
}

.testi-card {
  padding: 36px 36px 32px;
  background: var(--white);
  border-radius: var(--radius);
  border-left: 3px solid var(--gold);
  position: relative;
  transition: transform var(--duration) var(--ease), box-shadow var(--duration) var(--ease);
}

.testi-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 16px 32px rgba(44, 95, 122, 0.1);
}

.testi-mark {
  font-family: 'Cormorant Garamond', serif;
  font-size: 64px;
  color: var(--gold);
  line-height: 0.6;
  margin-bottom: 8px;
  opacity: 0.55;
}

.testi-quote {
  font-family: 'Cormorant Garamond', serif;
  font-size: 21px;
  font-style: italic;
  line-height: 1.5;
  color: var(--ink);
  margin-bottom: 24px;
}

.testi-attribution {
  padding-top: 18px;
  border-top: 1px solid var(--line);
  margin-bottom: 18px;
}

.testi-name {
  font-weight: 500;
  font-size: var(--text-base);
  color: var(--ink);
  margin-bottom: 2px;
}

.testi-role {
  font-size: var(--text-sm);
  color: var(--muted-soft);
  letter-spacing: 0.02em;
}

.testi-audio {
  margin-top: 8px;
}

.testi-audio audio {
  width: 100%;
  height: 40px;
  border-radius: var(--radius);
}

.testi-audio-label {
  display: block;
  font-size: var(--text-xs);
  color: var(--et-blue);
  margin-top: 10px;
  font-style: italic;
  letter-spacing: 0.04em;
}

/* ================================================================
   15. HOW IT WORKS / PROCESS STEPS
   ================================================================ */
.how-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  counter-reset: step;
}

.how-step {
  counter-increment: step;
}

.how-step::before {
  content: counter(step, decimal-leading-zero);
  font-family: 'Cormorant Garamond', serif;
  font-size: 36px;
  color: var(--gold);
  display: block;
  margin-bottom: 16px;
  line-height: 1;
}

.how-step h4 {
  font-size: var(--text-xl);
  margin-bottom: 10px;
}

.how-step p {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.6;
}

/* ================================================================
   16. FAQ ACCORDIONS
   ================================================================ */
.faq-grid {
  display: grid;
  gap: 16px;
  max-width: 880px;
}

details {
  background: var(--white);
  border-radius: var(--radius);
  border-left: 2px solid var(--gold);
  overflow: hidden;
}

details summary {
  padding: 22px 28px;
  cursor: pointer;
  font-family: 'Cormorant Garamond', serif;
  font-size: 20px;
  color: var(--ink);
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: background 0.25s;
}

details summary:hover {
  background: var(--paper);
}

details summary::-webkit-details-marker {
  display: none;
}

details summary::after {
  content: '+';
  font-size: 24px;
  color: var(--et-blue);
  transition: transform 0.3s;
}

details[open] summary::after {
  transform: rotate(45deg);
}

details > div {
  padding: 0 28px 24px;
  font-size: var(--text-base);
  color: var(--muted);
  line-height: 1.65;
}

/* ================================================================
   17. SOUND FAMILIAR PAIRS (parent.html, learner.html)
   ================================================================ */
.pair-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
}

.pair-item {
  padding: 32px 32px;
  background: var(--white);
  border-radius: var(--radius);
  border-left: 3px solid var(--et-blue);
}

.pair-item .pair-label {
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--et-blue);
  margin-bottom: 12px;
  font-weight: 500;
}

.pair-item h4 {
  font-size: var(--text-xl);
  margin-bottom: 12px;
}

.pair-item p {
  font-size: var(--text-base);
  color: var(--muted);
  line-height: 1.65;
}

/* Two-column with contrast (problem / response) */
.pair-contrast {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  background: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
  margin-bottom: 16px;
}

.pair-contrast > div {
  padding: 28px 32px;
}

.pair-contrast > div:first-child {
  background: var(--paper);
  border-right: 1px solid var(--line);
}

.pair-contrast .pair-label {
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--et-blue);
  margin-bottom: 8px;
  font-weight: 500;
}

.pair-contrast h4 {
  font-size: 18px;
  font-family: 'Outfit', sans-serif;
  font-weight: 500;
  margin-bottom: 8px;
  color: var(--ink);
}

.pair-contrast p {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.6;
}

/* ================================================================
   18. TIMELINE (about.html)
   ================================================================ */
.timeline {
  position: relative;
  padding-left: 40px;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 8px;
  top: 8px;
  bottom: 8px;
  width: 1px;
  background: var(--line);
}

.timeline-item {
  position: relative;
  padding-bottom: 40px;
}

.timeline-item:last-child {
  padding-bottom: 0;
}

.timeline-item::before {
  content: '';
  position: absolute;
  left: -36px;
  top: 8px;
  width: 14px;
  height: 14px;
  background: var(--gold);
  border: 2px solid var(--white);
  border-radius: 50%;
  box-shadow: 0 0 0 1px var(--line);
}

.timeline-year {
  font-family: 'Cormorant Garamond', serif;
  font-size: 28px;
  color: var(--et-blue);
  line-height: 1;
  margin-bottom: 8px;
}

.timeline-title {
  font-family: 'Cormorant Garamond', serif;
  font-size: 22px;
  color: var(--ink);
  margin-bottom: 8px;
}

.timeline-body {
  font-size: var(--text-base);
  color: var(--muted);
  line-height: 1.6;
}

/* ================================================================
   19. MISSION / VISION / VALUES
   ================================================================ */
.mvv-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.mvv-item {
  padding: 36px 32px;
  background: var(--white);
  border-radius: var(--radius);
  border-top: 3px solid var(--et-blue);
}

.mvv-item .mvv-label {
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--et-blue);
  margin-bottom: 16px;
  font-weight: 500;
}

.mvv-item h4 {
  font-family: 'Cormorant Garamond', serif;
  font-size: 28px;
  margin-bottom: 12px;
  font-style: italic;
}

.mvv-item p {
  font-size: var(--text-base);
  color: var(--muted);
  line-height: 1.65;
}

/* ================================================================
   20. SERVICE LADDER (the-system.html)
   ================================================================ */
.ladder {
  display: grid;
  gap: 16px;
  counter-reset: rung;
}

.ladder-rung {
  counter-increment: rung;
  display: grid;
  grid-template-columns: 60px 1fr 200px;
  gap: 24px;
  padding: 24px 28px;
  background: var(--white);
  border-radius: var(--radius);
  border-left: 2px solid var(--gold);
  align-items: center;
}

.ladder-rung::before {
  content: counter(rung, decimal-leading-zero);
  font-family: 'Cormorant Garamond', serif;
  font-size: 36px;
  color: var(--et-blue);
  line-height: 1;
}

.ladder-content h4 {
  font-size: 18px;
  font-family: 'Outfit', sans-serif;
  font-weight: 500;
  margin-bottom: 4px;
}

.ladder-content p {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.5;
}

.ladder-price {
  font-family: 'Cormorant Garamond', serif;
  font-size: 24px;
  color: var(--ink);
  text-align: right;
}

/* ================================================================
   21. FINAL CTA SECTIONS
   ================================================================ */
.final-cta {
  padding: 110px 0;
  background: var(--et-blue-deep);
  color: var(--cream);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.final-cta::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 800px;
  height: 800px;
  background: radial-gradient(circle, rgba(201, 162, 39, 0.08) 0%, transparent 60%);
  border-radius: 50%;
  pointer-events: none;
}

.final-cta-inner {
  position: relative;
  max-width: 720px;
  margin: 0 auto;
  padding: 0 var(--container-pad);
}

.final-cta h2 {
  font-size: 48px;
  margin-bottom: 24px;
  color: var(--cream);
}

.final-cta p {
  font-size: var(--text-lg);
  color: rgba(253, 248, 232, 0.85);
  margin-bottom: 40px;
  line-height: 1.55;
}

.final-cta-dark {
  background: var(--ink);
}

.final-cta-cream {
  background: var(--cream);
  color: var(--ink);
}

.final-cta-cream h2,
.final-cta-cream p {
  color: var(--ink);
}

.final-cta-cream p {
  color: var(--muted);
}

/* ================================================================
   22. FOOTER
   ================================================================ */
footer {
  background: var(--ink);
  color: var(--muted-dark);
  padding: 64px 0 36px;
  font-size: 14px;
}

.footer-top {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid var(--line-dark);
  margin-bottom: 32px;
}

.footer-brand .logo {
  color: var(--cream);
  margin-bottom: 16px;
}

.footer-brand .logo img {
  height: 36px;
  width: auto;
}

.footer-brand p {
  line-height: 1.6;
  margin-bottom: 16px;
}

.footer-brand .ecosystem-link {
  color: var(--gold);
  font-size: var(--text-sm);
  letter-spacing: 0.04em;
}

footer h5 {
  color: var(--cream);
  font-family: 'Cormorant Garamond', serif;
  font-size: 18px;
  font-weight: 500;
  margin-bottom: 16px;
}

footer ul li {
  margin-bottom: 8px;
}

footer a {
  transition: color 0.25s;
}

footer a:hover {
  color: var(--gold);
}

.footer-bottom {
  font-size: var(--text-xs);
  line-height: 1.7;
  color: rgba(253, 248, 232, 0.5);
}

.footer-bottom p {
  margin-bottom: 8px;
}

/* ================================================================
   23. SCROLL REVEAL ANIMATION
   ================================================================ */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
}

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

/* Stagger reveal for grid items */
.reveal-stagger > * {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s var(--ease), transform 0.6s var(--ease);
}

.reveal-stagger.is-visible > * {
  opacity: 1;
  transform: translateY(0);
}

.reveal-stagger.is-visible > *:nth-child(2) {
  transition-delay: 0.1s;
}

.reveal-stagger.is-visible > *:nth-child(3) {
  transition-delay: 0.2s;
}

.reveal-stagger.is-visible > *:nth-child(4) {
  transition-delay: 0.3s;
}

/* ================================================================
   24. UTILITIES
   ================================================================ */
.text-center {
  text-align: center;
}

.mt-sm { margin-top: var(--space-sm); }
.mt-md { margin-top: var(--space-md); }
.mt-lg { margin-top: var(--space-lg); }
.mt-xl { margin-top: var(--space-xl); }

.mb-sm { margin-bottom: var(--space-sm); }
.mb-md { margin-bottom: var(--space-md); }
.mb-lg { margin-bottom: var(--space-lg); }
.mb-xl { margin-bottom: var(--space-xl); }

.divider {
  height: 1px;
  background: var(--line);
  margin: 48px 0;
  border: none;
}

.divider-dark {
  background: var(--line-dark);
}

/* ================================================================
   25. RESPONSIVE BREAKPOINTS
   ================================================================ */
@media (max-width: 1080px) {
  .hero-grid {
    gap: 48px;
  }

  .hero-content h1 {
    font-size: 52px;
  }

  .stage {
    grid-template-columns: 60px 1fr 240px;
    gap: 28px;
  }

  .footer-top {
    grid-template-columns: 1.5fr 1fr 1fr;
  }

  .footer-top > div:last-child {
    grid-column: 1 / -1;
  }
}

@media (max-width: 880px) {
  :root {
    --container-pad: 24px;
    --h-xl: 42px;
    --h-lg: 32px;
    --h-md: 28px;
  }

  .hero {
    padding: 64px 0 56px;
  }

  .hero-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .hero-content h1 {
    font-size: 42px;
  }

  .hero-visual {
    aspect-ratio: 5/4;
    max-height: 400px;
  }

  .section {
    padding: 64px 0;
  }

  .section-h {
    font-size: 32px;
  }

  .grid-2,
  .grid-3,
  .grid-4,
  .pricing-grid,
  .testi-grid,
  .how-grid,
  .mvv-grid,
  .pair-grid {
    grid-template-columns: 1fr;
  }

  .stage {
    grid-template-columns: 60px 1fr;
  }

  .stage-side {
    grid-column: 1 / -1;
  }

  .ladder-rung {
    grid-template-columns: 50px 1fr;
    gap: 16px;
  }

  .ladder-price {
    grid-column: 1 / -1;
    text-align: left;
    padding-top: 8px;
    border-top: 1px solid var(--line);
  }

  .pair-contrast {
    grid-template-columns: 1fr;
  }

  .pair-contrast > div:first-child {
    border-right: none;
    border-bottom: 1px solid var(--line);
  }

  .cred-grid {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }

  .cred-item .num {
    font-size: 44px;
  }

  .nav-links {
    display: none;
  }

  .nav-links.is-open {
    display: flex;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    background: var(--white);
    padding: 24px var(--container-pad);
    gap: 20px;
    border-bottom: 1px solid var(--line);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
  }

  .mobile-toggle {
    display: flex;
  }

  .nav-cta {
    display: none;
  }

  .final-cta {
    padding: 72px 0;
  }

  .final-cta h2 {
    font-size: 32px;
  }

  .footer-top {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .footer-top > div:last-child {
    grid-column: auto;
  }

  .page-hero h1 {
    font-size: 36px;
  }
}

@media (max-width: 480px) {
  :root {
    --h-xl: 36px;
  }

  .hero-content h1 {
    font-size: 36px;
  }

  .section-h {
    font-size: 28px;
  }

  .btn-primary,
  .btn-blue,
  .btn-ghost {
    padding: 14px 24px;
    font-size: 14px;
  }

  .hero-ctas {
    flex-direction: column;
  }

  .hero-ctas .btn-primary,
  .hero-ctas .btn-ghost {
    width: 100%;
    justify-content: center;
  }
}

/* ================================================================
   END
   ================================================================ */