/* ===================================================================
   MAIA BUSINESS BUILDERS — STYLES
   Editorial / institutional aesthetic.
   Palette: deep navy on cream, with archival gold accent.
   =================================================================== */

:root {
  /* Palette — pulled from the logo */
  --ink:        #0e1f3a;   /* deep navy (logo text colour) */
  --ink-soft:   #2a3a55;
  --ink-muted:  #58647d;
  --paper:      #f5ebde;   /* cream (logo background) */
  --paper-warm: #efe1cd;
  --paper-deep: #e7d6bc;
  --gold:       #b08a3e;   /* archival gold (logo underline) */
  --gold-soft:  #c9a45e;
  --line:       rgba(14, 31, 58, 0.14);
  --line-strong:rgba(14, 31, 58, 0.28);

  /* Type */
  --display: Georgia, "Times New Roman", serif;
  --body:    Georgia, "Times New Roman", serif;
  --mono:    Georgia, "Times New Roman", serif;

  /* Layout */
  --gutter: clamp(1.25rem, 4vw, 3.5rem);
  --max-w:  1240px;
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--body);
  font-size: 17px;
  line-height: 1.65;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

/* Subtle paper texture across body via background noise SVG */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 1;
  opacity: 0.035;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='200' height='200'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2'/><feColorMatrix values='0 0 0 0 0.05 0 0 0 0 0.12 0 0 0 0 0.22 0 0 0 0.7 0'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
  mix-blend-mode: multiply;
}

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

::selection { background: var(--ink); color: var(--paper); }

img { max-width: 100%; height: auto; display: block; }

/* ===================================================================
   NAV
   =================================================================== */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(245, 235, 222, 0.85);
  backdrop-filter: saturate(140%) blur(12px);
  -webkit-backdrop-filter: saturate(140%) blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s ease, background 0.3s ease;
}
.nav.scrolled { border-bottom-color: var(--line); }

.nav-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 1rem var(--gutter);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.nav-brand {
  display: flex;
  align-items: center;
}
.nav-brand-logo {
  display: block;
  height: 56px;
  width: auto;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.6rem;
  font-family: var(--mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
}
.nav-links a {
  color: var(--ink-soft);
  position: relative;
  padding: 0.3rem 0;
  transition: color 0.2s ease;
  white-space: nowrap;
}
.nav-links a::after {
  content: "";
  position: absolute;
  left: 0; bottom: -2px;
  height: 1px; width: 0;
  background: var(--gold);
  transition: width 0.25s ease;
}
.nav-links a:hover { color: var(--ink); }
.nav-links a:hover::after { width: 100%; }

.nav-cta {
  padding: 0.5rem 1rem !important;
  border: 1px solid var(--line-strong);
  border-radius: 2px;
  color: var(--ink) !important;
}
.nav-cta:hover { background: var(--ink); color: var(--paper) !important; border-color: var(--ink); }
.nav-cta::after { display: none; }

/* ---- Nav dropdown ---- */
.nav-dropdown {
  position: relative;
  display: inline-block;
}
.nav-drop-trigger {
  font-family: inherit;
  font-size: inherit;
  font-weight: inherit;
  color: var(--ink-soft);
  background: none;
  border: none;
  padding: 0.3rem 0;
  cursor: pointer;
  letter-spacing: inherit;
  text-transform: inherit;
  position: relative;
  white-space: nowrap;
  transition: color 0.2s ease;
}
.nav-drop-trigger::after {
  content: "";
  position: absolute;
  left: 0; bottom: -2px;
  height: 1px; width: 0;
  background: var(--gold);
  transition: width 0.25s ease;
}
.nav-drop-trigger:hover { color: var(--ink); }
.nav-dropdown.has-active .nav-drop-trigger { color: var(--ink); }
.nav-dropdown.has-active .nav-drop-trigger::after { width: 100%; }

.nav-caret {
  font-size: 0.7em;
  margin-left: 0.2em;
  opacity: 0.6;
}

.nav-drop-menu {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(0.5rem);
  min-width: 14rem;
  background: var(--paper);
  border: 1px solid var(--line);
  padding: 0.6rem 0;
  display: flex;
  flex-direction: column;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s;
  z-index: 100;
  box-shadow: 0 6px 24px -8px rgba(14, 31, 58, 0.12);
}
.nav-dropdown:hover .nav-drop-menu,
.nav-dropdown:focus-within .nav-drop-menu,
.nav-dropdown.open .nav-drop-menu {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}
.nav-drop-menu a {
  font-family: inherit;
  font-size: 0.9em;
  letter-spacing: 0.08em;
  text-transform: none;
  color: var(--ink-soft);
  padding: 0.55rem 1.2rem;
  white-space: nowrap;
  transition: background 0.15s ease, color 0.15s ease;
}
.nav-drop-menu a::after { display: none; }
.nav-drop-menu a:hover { background: var(--paper-warm); color: var(--ink); }
.nav-drop-menu a.active { color: var(--ink); background: var(--paper-warm); }

/* ---- Mobile menu groups ---- */
.nav-mobile-group {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ink-muted);
  margin: 1.6rem 0 0.4rem;
  padding-bottom: 0.3rem;
  border-bottom: 1px solid var(--line);
}
.nav-mobile-sub {
  padding-left: 1rem !important;
  font-size: 0.95em;
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  flex-direction: column;
  gap: 4px;
  width: 32px;
  height: 32px;
  justify-content: center;
  align-items: center;
}
.nav-toggle span {
  display: block;
  width: 22px;
  height: 1.5px;
  background: var(--ink);
  transition: transform 0.25s ease, opacity 0.25s ease;
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(5.5px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-5.5px) rotate(-45deg); }

.nav-mobile {
  display: none;
  flex-direction: column;
  background: var(--paper);
  border-top: 1px solid var(--line);
  padding: 1.5rem var(--gutter) 2rem;
  gap: 1.2rem;
  font-family: var(--mono);
  font-size: 0.85rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.nav-mobile.open { display: flex; }
.nav-mobile a { color: var(--ink-soft); padding: 0.4rem 0; }
.nav-mobile .nav-cta-mobile {
  margin-top: 0.5rem;
  display: inline-block;
  padding: 0.7rem 1.2rem;
  border: 1px solid var(--ink);
  align-self: flex-start;
}

/* ===================================================================
   HERO
   =================================================================== */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100svh;
  display: flex;
  align-items: flex-start;
  padding: 9rem var(--gutter) 4rem;
  overflow: hidden;
  background: linear-gradient(180deg, var(--paper-warm) 0%, var(--paper) 65%);
}

.hero-grain {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
}
.hero-grain::before {
  content: "";
  position: absolute;
  top: -10%; right: -15%;
  width: 60vw;
  height: 60vw;
  max-width: 800px;
  max-height: 800px;
  background: radial-gradient(circle, rgba(176, 138, 62, 0.10) 0%, transparent 60%);
  border-radius: 50%;
}
.hero-grain::after {
  content: "";
  position: absolute;
  bottom: -20%; left: -10%;
  width: 50vw;
  height: 50vw;
  max-width: 700px;
  max-height: 700px;
  background: radial-gradient(circle, rgba(14, 31, 58, 0.08) 0%, transparent 60%);
  border-radius: 50%;
}

.hero-inner {
  position: relative;
  z-index: 2;
  max-width: var(--max-w);
  margin: 0 auto;
  width: 100%;
}

.eyebrow {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--ink-muted);
  margin-bottom: 2rem;
  display: inline-flex;
  align-items: center;
  gap: 1rem;
}
.eyebrow::before {
  content: "";
  width: 36px;
  height: 1px;
  background: var(--gold);
}

.hero-headline {
  font-family: var(--display);
  font-weight: 400;
  font-size: clamp(3rem, 8.5vw, 7rem);
  line-height: 1.0;
  letter-spacing: -0.025em;
  color: var(--ink);
  margin-bottom: 2.5rem;
}
.hero-headline em {
  font-style: italic;
  font-weight: 400;
  color: var(--gold);
}

.hero-sub {
  font-family: var(--body);
  font-size: clamp(1.05rem, 1.6vw, 1.3rem);
  line-height: 1.55;
  font-weight: 400;
  max-width: 580px;
  color: var(--ink-soft);
  margin-bottom: 2.5rem;
}

.hero-meta {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ink-muted);
}
.hero-meta .dot {
  width: 4px;
  height: 4px;
  background: var(--gold);
  border-radius: 50%;
  display: inline-block;
}

.hero-scroll {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.8rem;
  color: var(--ink-muted);
  font-family: var(--mono);
  font-size: 0.65rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  animation: bob 3s ease-in-out infinite;
}
@keyframes bob {
  0%, 100% { transform: translate(-50%, 0); }
  50%      { transform: translate(-50%, 6px); }
}

/* ===================================================================
   SECTIONS
   =================================================================== */
.section {
  position: relative;
  padding: 6rem var(--gutter);
  z-index: 2;
}
.section-alt { background: var(--paper-warm); }
.section-dark {
  background: var(--ink);
  color: var(--paper);
}

.section-inner {
  max-width: var(--max-w);
  margin: 0 auto;
}

.section-label {
  display: flex;
  align-items: center;
  gap: 1rem;
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--ink-muted);
  margin-bottom: 2rem;
}
.label-num { color: var(--gold); }
.section-label::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--line);
  max-width: 200px;
}
.section-label-dark { color: rgba(245, 235, 222, 0.6); }
.section-label-dark::after { background: rgba(245, 235, 222, 0.15); }
.section-label-dark .label-num { color: var(--gold-soft); }

.section-title {
  font-family: var(--display);
  font-weight: 400;
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  line-height: 1.02;
  letter-spacing: -0.015em;
  color: var(--ink);
  margin-bottom: 3rem;
}
.section-title-dark { color: var(--paper); }

/* ===================================================================
   ABOUT
   =================================================================== */
.about-grid { /* shared section container */ }

.about-body { max-width: 780px; }

.prose p { margin-bottom: 1.25rem; max-width: 64ch; }
.prose .lead {
  font-family: var(--display);
  font-size: clamp(1.05rem, 1.4vw, 1.2rem);
  line-height: 1.55;
  font-weight: 400;
  color: var(--ink);
  font-style: italic;
  margin-bottom: 1.5rem;
}
.prose .muted { color: var(--ink-muted); font-size: 0.95rem; }

.section-lead {
  font-family: var(--display);
  font-style: italic;
  font-size: clamp(1.1rem, 1.6vw, 1.3rem);
  line-height: 1.55;
  color: var(--ink-soft);
  margin: 0 0 3rem;
  max-width: 60rem;
}

.values-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2.5rem;
}
.value-title {
  font-family: var(--display);
  font-size: 1.4rem;
  color: var(--ink);
  margin-bottom: 0.75rem;
  letter-spacing: -0.01em;
}
.value-text {
  font-size: 0.95rem;
  line-height: 1.55;
  color: var(--ink-muted);
}

/* ===================================================================
   PRINCIPLES
   =================================================================== */
.principles {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 0;
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}
.principle {
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 2.5rem;
  background: var(--paper);
  transition: background 0.3s ease;
}
.principle:hover { background: var(--paper-warm); }
/* Row 1: 2 items, each spanning 3 of 6 columns */
.principle:nth-child(1),
.principle:nth-child(2) { grid-column: span 3; }
/* Row 2: 3 items, each spanning 2 of 6 columns */
.principle:nth-child(3),
.principle:nth-child(4),
.principle:nth-child(5) { grid-column: span 2; }
.principle h3 {
  font-family: var(--display);
  font-weight: 500;
  font-size: 1.5rem;
  margin-bottom: 1rem;
  color: var(--ink);
  letter-spacing: -0.01em;
}
.principle p {
  color: var(--ink-soft);
  font-size: 0.95rem;
  line-height: 1.6;
}

/* ===================================================================
   COMPARE TABLE
   =================================================================== */
.compare-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border: 1px solid var(--line);
  border-radius: 2px;
  background: var(--paper);
}
.compare-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
  min-width: 640px;
}
.compare-table th,
.compare-table td {
  text-align: left;
  padding: 0.7rem 1.2rem;
  vertical-align: top;
  border-bottom: 1px solid var(--line);
  line-height: 1.45;
}
.compare-table thead th {
  font-family: var(--mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--ink-muted);
  font-weight: 500;
  background: var(--paper-warm);
  border-bottom: 1px solid var(--line-strong);
  padding: 0.9rem 1.2rem;
}
.compare-table th.th-maia { color: var(--gold); }
.compare-table tbody th {
  font-family: var(--display);
  font-weight: 500;
  font-size: 1rem;
  color: var(--ink);
  letter-spacing: -0.005em;
  width: 26%;
}
.compare-table tbody td {
  color: var(--ink-soft);
}
.compare-table tbody td:first-of-type {
  color: var(--ink);
  font-weight: 700;
}
.compare-table tr:last-child th,
.compare-table tr:last-child td { border-bottom: none; }

/* ===================================================================
   LONG-TERM (dark section)
   =================================================================== */
.long-term-prose-wide {
  max-width: 56rem;
  margin: 0 auto 2.5rem;
}
.lead-dark {
  font-family: var(--display);
  font-style: italic;
  font-size: clamp(1.3rem, 2vw, 1.7rem);
  line-height: 1.4;
  color: var(--paper);
  margin-bottom: 1.5rem;
}
.dark-text {
  color: rgba(245, 235, 222, 0.82);
  margin-bottom: 1rem;
  line-height: 1.65;
}

.bain-chart {
  background: var(--paper);
  padding: 2.5rem 2rem 1.5rem;
  margin: 2rem auto 3rem;
  max-width: 56rem;
  border: 1px solid rgba(245, 235, 222, 0.1);
}
.bain-chart img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
}
.bain-chart figcaption {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--ink-muted);
  margin-top: 1rem;
  text-align: right;
}

.dark-sub {
  font-family: var(--display);
  font-size: clamp(1.4rem, 2.5vw, 1.9rem);
  font-weight: 500;
  color: var(--paper);
  margin: 4rem 0 2rem;
  letter-spacing: -0.01em;
}
.advantages-list {
  list-style: none;
  padding: 0;
  margin: 0 0 0;
  max-width: 60rem;
  display: flex;
  flex-direction: column;
  gap: 1.4rem;
}
.advantage-item {
  border-left: 2px solid rgba(201, 164, 94, 0.35);
  padding: 0.2rem 0 0.2rem 1.5rem;
}
.advantage-item p {
  color: rgba(245, 235, 222, 0.82);
  font-size: 1rem;
  line-height: 1.6;
  margin: 0;
}
.advantage-item strong {
  color: var(--gold-soft);
  font-weight: 500;
}
.footnote {
  margin-top: 4rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(245, 235, 222, 0.12);
  font-size: 0.82rem;
  color: rgba(245, 235, 222, 0.55);
}
.footnote a { color: var(--gold-soft); border-bottom: 1px solid rgba(201, 164, 94, 0.4); }
.footnote a:hover { border-bottom-color: var(--gold-soft); }
.footnote-ref {
  color: var(--gold-soft);
  font-size: 0.7em;
  vertical-align: super;
  text-decoration: none;
}

/* ===================================================================
   PROCESS
   =================================================================== */
.process {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2.5rem;
  counter-reset: step;
}
.process-step {
  position: relative;
  padding-top: 2rem;
  border-top: 1px solid var(--line);
}
.process-step::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 0;
  width: 30%;
  height: 1px;
  background: var(--gold);
}
.process-num {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  color: var(--ink-muted);
  margin-bottom: 1rem;
}
.process-step h3 {
  font-family: var(--display);
  font-size: 1.7rem;
  font-weight: 500;
  margin-bottom: 0.8rem;
  letter-spacing: -0.01em;
}
.process-step p {
  font-size: 0.95rem;
  line-height: 1.6;
  color: var(--ink-soft);
}

/* ===================================================================
   CRITERIA
   =================================================================== */
.criteria-grid {
  margin-bottom: 4rem;
  border-top: 1px solid var(--line-strong);
}
.criteria-row {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 2rem;
  padding: 0.7rem 0;
  border-bottom: 1px solid var(--line);
  align-items: baseline;
}
.criteria-key {
  font-family: var(--mono);
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-muted);
}
.criteria-val {
  font-family: var(--display);
  font-size: 1.05rem;
  color: var(--ink);
  font-weight: 500;
  letter-spacing: -0.005em;
  line-height: 1.45;
}
.criteria-header .criteria-key,
.criteria-header .criteria-val {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-muted);
  font-weight: 600;
}
.criteria-header { padding: 0.8rem 0; }

.criteria-intro {
  font-family: var(--display);
  font-style: italic;
  font-size: 1.4rem;
  color: var(--ink);
  margin: 2rem 0 2.5rem;
  max-width: 700px;
  line-height: 1.45;
}

.growth-types {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
.growth-type {
  background: var(--paper-warm);
  padding: 2rem;
}
.growth-type h4 {
  font-family: var(--display);
  font-size: 1.3rem;
  font-weight: 500;
  margin-bottom: 0.6rem;
  letter-spacing: -0.005em;
}
.growth-type p {
  font-size: 0.93rem;
  line-height: 1.55;
  color: var(--ink-soft);
}

/* ===================================================================
   CONTACT
   =================================================================== */
.section-contact {
  background: linear-gradient(180deg, var(--paper) 0%, var(--paper-deep) 100%);
  padding-bottom: 8rem;
}
.contact-inner { max-width: 900px; text-align: left; }
.contact-title {
  font-size: clamp(3rem, 7vw, 5.5rem);
}
.contact-lead {
  font-family: var(--body);
  font-size: clamp(1.05rem, 1.5vw, 1.25rem);
  line-height: 1.55;
  color: var(--ink-soft);
  max-width: 640px;
  margin-bottom: 3rem;
}
.contact-email {
  display: inline-flex;
  align-items: center;
  gap: 1rem;
  font-family: var(--display);
  font-size: clamp(1.4rem, 3vw, 2.2rem);
  color: var(--ink);
  padding: 1.2rem 0;
  border-bottom: 1px solid var(--ink);
  margin-bottom: 3rem;
  transition: color 0.25s ease, border-color 0.25s ease, gap 0.25s ease;
  letter-spacing: -0.01em;
}
.contact-email:hover {
  color: var(--gold);
  border-bottom-color: var(--gold);
  gap: 1.4rem;
}
.contact-address {
  font-family: var(--mono);
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-muted);
  line-height: 1.9;
}

/* ===================================================================
   FOOTER
   =================================================================== */
.footer {
  background: var(--ink);
  color: var(--paper);
  padding: 3rem var(--gutter);
  position: relative;
  z-index: 2;
}
.footer-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  flex-wrap: wrap;
}
.footer-brand { display: flex; align-items: baseline; gap: 0.55rem; }
.footer-mark {
  font-family: var(--display);
  font-size: 1.4rem;
  letter-spacing: 0.18em;
}
.footer-sub {
  font-family: var(--mono);
  font-size: 0.65rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: rgba(245, 235, 222, 0.55);
}
.footer-nav {
  display: flex;
  gap: 1.8rem;
  font-family: var(--mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
}
.footer-nav a { color: rgba(245, 235, 222, 0.7); transition: color 0.2s ease; }
.footer-nav a:hover { color: var(--gold-soft); }
.footer-meta {
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.15em;
  color: rgba(245, 235, 222, 0.4);
  text-transform: uppercase;
  width: 100%;
  margin-top: 2rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(245, 235, 222, 0.1);
}

/* ===================================================================
   SCROLL REVEAL
   =================================================================== */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}
.reveal.in {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001s !important;
    transition-duration: 0.001s !important;
  }
  .reveal { opacity: 1; transform: none; }
}

/* ===================================================================
   RESPONSIVE
   =================================================================== */
@media (max-width: 1180px) {
  /* With 7 source-exact tab labels, switch to mobile nav earlier */
  .nav-links { display: none; }
  .nav-toggle { display: flex; }
  .nav-brand-logo { height: 44px; }
}

@media (max-width: 1024px) {
  .bain-chart { padding: 1.5rem 1rem 1rem; }
  .process { grid-template-columns: repeat(2, 1fr); gap: 2rem; }
  .growth-types { grid-template-columns: repeat(2, 1fr); }
  .values-strip { grid-template-columns: repeat(2, 1fr); gap: 2.5rem; }
  .principles { grid-template-columns: repeat(2, 1fr); }
  .principle:nth-child(1),
  .principle:nth-child(2),
  .principle:nth-child(3),
  .principle:nth-child(4),
  .principle:nth-child(5) { grid-column: span 1; }
  .principle:nth-child(5) { grid-column: span 2; }
}

@media (max-width: 768px) {
  body { font-size: 16px; }
  .nav-inner { padding: 0.85rem var(--gutter); }

  .hero { min-height: 92vh; padding: 6rem var(--gutter) 5rem; }
  .hero-scroll { display: none; }

  .section { padding: 4.5rem var(--gutter); }
  .section-title { margin-bottom: 2rem; }

  .principles { grid-template-columns: 1fr; border-left: none; border-right: 1px solid var(--line); }
  .principle { padding: 2rem 1.5rem; }

  .criteria-row { grid-template-columns: 1fr; gap: 0.3rem; padding: 1.1rem 0; }
  .criteria-val { font-size: 1.1rem; }

  .growth-types { grid-template-columns: 1fr; }

  .process { grid-template-columns: 1fr; }

  .values-strip { grid-template-columns: 1fr; gap: 2rem; }

  .contact-email { font-size: 1.3rem; }
  .contact-email svg { width: 16px; height: 16px; }

  .footer-inner { flex-direction: column; align-items: flex-start; }
  .footer-nav { flex-wrap: wrap; }

  .long-term-stats { padding: 2rem 1.5rem; }
}

@media (max-width: 480px) {
  :root { --gutter: 1.25rem; }
  .hero-headline { font-size: 3rem; }
  .section-title { font-size: 2.2rem; }
  .contact-email { font-size: 1.15rem; flex-wrap: wrap; gap: 0.4rem; }
  .compare-table { font-size: 0.88rem; }
  .compare-table th, .compare-table td { padding: 0.85rem 1rem; }
}

/* ===================================================================
   EXPLORE GRID (landing page navigation cards)
   =================================================================== */
.section-explore {
  background: var(--paper);
  padding-top: 5rem;
  padding-bottom: 6rem;
  border-top: 1px solid var(--line);
}
.explore-title {
  font-family: var(--display);
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  font-weight: 500;
  letter-spacing: -0.01em;
  color: var(--ink);
  margin: 0 0 3rem;
}
.explore-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}
.explore-card {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  padding: 2.2rem 2rem 2.4rem;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--paper);
  color: var(--ink);
  text-decoration: none;
  position: relative;
  transition: background 0.25s ease;
}
.explore-card:hover { background: var(--paper-warm); }
.explore-num {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  color: var(--gold);
}
.explore-name {
  font-family: var(--display);
  font-size: 1.5rem;
  font-weight: 500;
  letter-spacing: -0.005em;
  color: var(--ink);
}
.explore-desc {
  font-size: 0.95rem;
  line-height: 1.55;
  color: var(--ink-muted);
  flex-grow: 1;
}
.explore-card::after {
  content: "→";
  position: absolute;
  top: 2.2rem;
  right: 2rem;
  font-size: 1rem;
  color: var(--gold);
  opacity: 0.4;
  transition: opacity 0.25s ease, transform 0.25s ease;
}
.explore-card:hover::after {
  opacity: 1;
  transform: translateX(4px);
}
.explore-card-contact {
  background: var(--ink);
  color: var(--paper);
  border-right: 1px solid var(--ink);
}
.explore-card-contact:hover { background: var(--ink-soft); }
.explore-card-contact .explore-name { color: var(--paper); }
.explore-card-contact .explore-desc { color: rgba(245,235,222,0.7); }
.explore-card-contact .explore-num { color: var(--gold-soft); }
.explore-card-contact::after { color: var(--gold-soft); opacity: 0.7; }

@media (max-width: 1024px) {
  .explore-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .explore-grid { grid-template-columns: 1fr; }
}

/* ===================================================================
   LONG-TERM page — light variant
   =================================================================== */
.section-subhead {
  font-family: var(--display);
  font-size: clamp(1.4rem, 2.5vw, 1.9rem);
  font-weight: 500;
  color: var(--ink);
  margin: 4rem 0 2rem;
  letter-spacing: -0.01em;
}
.bain-chart-light {
  background: var(--paper);
  padding: 2rem 2rem 1.5rem;
  margin: 2rem auto 3rem;
  max-width: 56rem;
  border: 1px solid var(--line);
}
.bain-chart-light img {
  display: block;
  width: 100%;
  height: auto;
}
.bain-chart-light figcaption {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--ink-muted);
  margin-top: 1rem;
  text-align: right;
}
.advantages-list-light .advantage-item {
  border-left: 2px solid var(--gold);
}
.advantages-list-light .advantage-item p {
  color: var(--ink-soft);
}
.advantages-list-light .advantage-item strong {
  color: var(--ink);
  font-weight: 700;
}
.footnote-light {
  margin-top: 4rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--line);
  font-size: 0.82rem;
  color: var(--ink-muted);
}
.footnote-light a {
  color: var(--gold);
  border-bottom: 1px solid rgba(176, 138, 62, 0.4);
}
.footnote-light a:hover { border-bottom-color: var(--gold); }

/* ===================================================================
   MINIMAL FOOTER
   =================================================================== */
.footer-mini {
  background: var(--ink);
  color: var(--paper);
  padding: 3rem var(--gutter);
}
.footer-mini-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}
.footer-logo {
  display: block;
  flex-shrink: 0;
}
.footer-logo img {
  display: block;
  height: 56px;
  width: auto;
}
.footer-mini-meta {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: rgba(245, 235, 222, 0.55);
  margin: 0;
}
@media (max-width: 640px) {
  .footer-mini-inner { flex-direction: column; align-items: flex-start; gap: 1.5rem; }
}