/* ============================================================
   IzzLongevity — Master Stylesheet
   Pure CSS · No build step · Production-ready
   ============================================================ */

/* ---------- Design Tokens ---------- */
:root {
  --bg:           #FAF7F1;
  --bg-elevated:  #FFFFFF;
  --bg-inverse:   #0E1B2A;
  --ivory:        #F5F1E8;
  --bone:         #EDE6D6;

  --ink:          #0E1B2A;
  --ink-800:      #1A2A3D;
  --ink-700:      #2C3E54;
  --ink-600:      #475569;
  --ink-500:      #64748B;
  --ink-400:      #94A3B8;

  --gold:         #C9A876;
  --gold-deep:    #A88857;
  --gold-300:     #DDC080;

  --teal:         #0E5C5C;
  --teal-soft:    #337F7F;

  --hairline:        rgba(14, 27, 42, 0.08);
  --hairline-strong: rgba(14, 27, 42, 0.16);

  --tracking-widest: 0.22em;

  --font-display: 'Cormorant Garamond', 'Fraunces', Georgia, 'Times New Roman', serif;
  --font-sans:    'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  --max-page:     1280px;
  --max-narrow:   880px;
  --nav-h:        80px;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body, h1, h2, h3, h4, h5, h6, p, figure, blockquote, dl, dd, ul, ol { margin: 0; padding: 0; }
ul, ol { list-style: none; }
img, svg, video { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button { background: none; border: none; padding: 0; font: inherit; color: inherit; cursor: pointer; }
input, textarea, select { font: inherit; color: inherit; }

/* ---------- Base ---------- */
html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}
body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.5;
  font-weight: 400;
}
::selection { background: rgba(201, 168, 118, 0.35); color: var(--ink); }

/* Scrollbar */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(14, 27, 42, 0.18); border-radius: 999px; border: 2px solid var(--bg); }
::-webkit-scrollbar-thumb:hover { background: rgba(14, 27, 42, 0.32); }

/* Focus */
:focus-visible { outline: 2px solid var(--teal); outline-offset: 3px; }

/* ============================================================
   LAYOUT
   ============================================================ */
.container-page {
  width: 100%;
  max-width: var(--max-page);
  margin: 0 auto;
  padding: 0 24px;
}
.container-narrow {
  width: 100%;
  max-width: var(--max-narrow);
  margin: 0 auto;
  padding: 0 24px;
}
@media (min-width: 768px) {
  .container-page { padding: 0 40px; }
  .container-narrow { padding: 0 40px; }
}
@media (min-width: 1024px) {
  .container-page { padding: 0 56px; }
}

/* Grid */
.grid { display: grid; }
.flex { display: flex; }
.inline-flex { display: inline-flex; }
.items-center { align-items: center; }
.items-start { align-items: flex-start; }
.items-end { align-items: flex-end; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.justify-end { justify-content: flex-end; }
.flex-col { flex-direction: column; }
.flex-wrap { flex-wrap: wrap; }
.flex-1 { flex: 1 1 0%; }
.shrink-0 { flex-shrink: 0; }

.gap-2 { gap: 0.5rem; }
.gap-3 { gap: 0.75rem; }
.gap-4 { gap: 1rem; }
.gap-5 { gap: 1.25rem; }
.gap-6 { gap: 1.5rem; }
.gap-8 { gap: 2rem; }
.gap-10 { gap: 2.5rem; }
.gap-12 { gap: 3rem; }
.gap-16 { gap: 4rem; }

.relative { position: relative; }
.absolute { position: absolute; }
.fixed { position: fixed; }
.sticky { position: sticky; }
.inset-0 { inset: 0; }
.z-10 { z-index: 10; }
.z-40 { z-index: 40; }
.z-50 { z-index: 50; }
.overflow-hidden { overflow: hidden; }
.overflow-y-auto { overflow-y: auto; }
.pointer-events-none { pointer-events: none; }

.w-full { width: 100%; }
.h-full { height: 100%; }
.min-h-screen { min-height: 100vh; }

.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

/* Hide / show by breakpoint */
.hidden { display: none; }
@media (min-width: 768px) { .md-block { display: block; } .md-flex { display: flex; } .md-inline-flex { display: inline-flex; } }
@media (min-width: 1024px) { .lg-block { display: block; } .lg-flex { display: flex; } .lg-inline-flex { display: inline-flex; } .lg-hidden { display: none; } }
@media (max-width: 1023px) { .lg-only { display: none; } }
@media (max-width: 767px) { .md-only { display: none; } }

/* Grid columns */
.cols-1 { grid-template-columns: repeat(1, 1fr); }
.cols-2 { grid-template-columns: repeat(2, 1fr); }
.cols-3 { grid-template-columns: repeat(3, 1fr); }
.cols-4 { grid-template-columns: repeat(4, 1fr); }
.cols-12 { grid-template-columns: repeat(12, 1fr); }
@media (min-width: 768px) {
  .md-cols-2 { grid-template-columns: repeat(2, 1fr); }
  .md-cols-3 { grid-template-columns: repeat(3, 1fr); }
  .md-cols-4 { grid-template-columns: repeat(4, 1fr); }
}
@media (min-width: 1024px) {
  .lg-cols-2 { grid-template-columns: repeat(2, 1fr); }
  .lg-cols-3 { grid-template-columns: repeat(3, 1fr); }
  .lg-cols-12 { grid-template-columns: repeat(12, 1fr); }
}
.col-span-1 { grid-column: span 1 / span 1; }
.col-span-2 { grid-column: span 2 / span 2; }
.col-span-3 { grid-column: span 3 / span 3; }
.col-span-4 { grid-column: span 4 / span 4; }
.col-span-5 { grid-column: span 5 / span 5; }
.col-span-6 { grid-column: span 6 / span 6; }
.col-span-7 { grid-column: span 7 / span 7; }
.col-span-8 { grid-column: span 8 / span 8; }
@media (min-width: 1024px) {
  .lg-col-span-3 { grid-column: span 3 / span 3; }
  .lg-col-span-4 { grid-column: span 4 / span 4; }
  .lg-col-span-5 { grid-column: span 5 / span 5; }
  .lg-col-span-6 { grid-column: span 6 / span 6; }
  .lg-col-span-7 { grid-column: span 7 / span 7; }
  .lg-col-span-8 { grid-column: span 8 / span 8; }
  .lg-col-start-5 { grid-column-start: 5; }
  .lg-col-start-6 { grid-column-start: 6; }
  .lg-col-start-9 { grid-column-start: 9; }
}

/* Spacing utilities */
.mt-1 { margin-top: 0.25rem; } .mt-2 { margin-top: 0.5rem; } .mt-3 { margin-top: 0.75rem; }
.mt-4 { margin-top: 1rem; } .mt-5 { margin-top: 1.25rem; } .mt-6 { margin-top: 1.5rem; }
.mt-7 { margin-top: 1.75rem; } .mt-8 { margin-top: 2rem; } .mt-10 { margin-top: 2.5rem; }
.mt-12 { margin-top: 3rem; } .mt-16 { margin-top: 4rem; } .mt-20 { margin-top: 5rem; }
.mb-2 { margin-bottom: 0.5rem; } .mb-3 { margin-bottom: 0.75rem; } .mb-4 { margin-bottom: 1rem; }
.mb-5 { margin-bottom: 1.25rem; } .mb-6 { margin-bottom: 1.5rem; } .mb-7 { margin-bottom: 1.75rem; }
.mb-8 { margin-bottom: 2rem; } .mb-10 { margin-bottom: 2.5rem; } .mb-12 { margin-bottom: 3rem; }
.mb-16 { margin-bottom: 4rem; }

.py-12 { padding-top: 3rem; padding-bottom: 3rem; }
.py-16 { padding-top: 4rem; padding-bottom: 4rem; }
.py-20 { padding-top: 5rem; padding-bottom: 5rem; }
.py-24 { padding-top: 6rem; padding-bottom: 6rem; }
.py-28 { padding-top: 7rem; padding-bottom: 7rem; }
.py-32 { padding-top: 8rem; padding-bottom: 8rem; }
.pt-20 { padding-top: 5rem; } .pt-24 { padding-top: 6rem; } .pt-28 { padding-top: 7rem; } .pt-32 { padding-top: 8rem; } .pt-40 { padding-top: 10rem; }
.pb-16 { padding-bottom: 4rem; } .pb-20 { padding-bottom: 5rem; } .pb-24 { padding-bottom: 6rem; } .pb-28 { padding-bottom: 7rem; }
.pl-5 { padding-left: 1.25rem; }
.p-5 { padding: 1.25rem; }
.p-6 { padding: 1.5rem; }
.p-8 { padding: 2rem; }
.p-10 { padding: 2.5rem; }
.p-12 { padding: 3rem; }
.p-14 { padding: 3.5rem; }

@media (min-width: 768px) {
  .md-py-24 { padding-top: 6rem; padding-bottom: 6rem; }
  .md-py-28 { padding-top: 7rem; padding-bottom: 7rem; }
  .md-py-32 { padding-top: 8rem; padding-bottom: 8rem; }
  .md-py-36 { padding-top: 9rem; padding-bottom: 9rem; }
  .md-pt-40 { padding-top: 10rem; }
  .md-pb-24 { padding-bottom: 6rem; }
  .md-pb-28 { padding-bottom: 7rem; }
  .md-p-10 { padding: 2.5rem; }
  .md-p-12 { padding: 3rem; }
  .md-p-14 { padding: 3.5rem; }
}

/* Sizes */
.max-w-md { max-width: 28rem; }
.max-w-lg { max-width: 32rem; }
.max-w-xl { max-width: 36rem; }
.max-w-2xl { max-width: 42rem; }
.max-w-prose { max-width: 68ch; }

/* ============================================================
   TYPOGRAPHY
   ============================================================ */
.font-display { font-family: var(--font-display); font-weight: 400; }
.font-sans    { font-family: var(--font-sans); }
.italic       { font-style: italic; }
.font-light   { font-weight: 300; }
.font-normal  { font-weight: 400; }
.font-medium  { font-weight: 500; }
.uppercase    { text-transform: uppercase; }
.tabular      { font-variant-numeric: tabular-nums; }
.tracking-wide    { letter-spacing: 0.04em; }
.tracking-wider   { letter-spacing: 0.12em; }
.tracking-widest  { letter-spacing: var(--tracking-widest); }
.leading-tight    { line-height: 1.15; }
.leading-snug     { line-height: 1.35; }
.leading-relaxed  { line-height: 1.7; }

/* Display sizes */
.h-display {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(3rem, 7vw, 6rem);
  line-height: 1.0;
  letter-spacing: -0.02em;
  color: var(--ink);
}
.h-section {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(2.25rem, 5vw, 4.25rem);
  line-height: 1.04;
  letter-spacing: -0.02em;
  color: var(--ink);
}
.h-sub {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(1.75rem, 3.5vw, 3rem);
  line-height: 1.08;
  letter-spacing: -0.015em;
  color: var(--ink);
}

/* Eyebrow */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.75rem;
  font-weight: 500;
  text-transform: uppercase;
  color: var(--ink-700);
  letter-spacing: var(--tracking-widest);
}
.eyebrow::before {
  content: '';
  width: 1.75rem;
  height: 1px;
  background: var(--gold);
  display: inline-block;
}
.eyebrow.no-line::before { display: none; }
.eyebrow.center { justify-content: center; }
.eyebrow.gold { color: var(--gold-deep); }
.eyebrow.cream { color: var(--gold-300); }

/* Body sizes */
.text-xs   { font-size: 0.75rem; }
.text-sm   { font-size: 0.875rem; }
.text-base { font-size: 1rem; }
.text-lg   { font-size: 1.125rem; }
.text-xl   { font-size: 1.25rem; }
.text-2xl  { font-size: 1.5rem; }
.text-3xl  { font-size: 1.875rem; }
.text-4xl  { font-size: 2.25rem; }
.text-5xl  { font-size: 3rem; }

.lede {
  font-family: var(--font-sans);
  font-size: 1.125rem;
  line-height: 1.7;
  color: var(--ink-700);
  max-width: 68ch;
}
@media (min-width: 768px) { .lede { font-size: 1.25rem; } }

/* Colors */
.ink, .text-ink { color: var(--ink); }
.text-ink-700 { color: var(--ink-700); }
.text-ink-600 { color: var(--ink-600); }
.text-ink-500 { color: var(--ink-500); }
.text-cream { color: var(--bg); }
.text-gold { color: var(--gold-deep); }
.text-gold-300 { color: var(--gold-300); }
.text-teal { color: var(--teal); }

.bg-cream { background: var(--bg); }
.bg-ivory { background: var(--ivory); }
.bg-white { background: #fff; }
.bg-ink   { background: var(--ink); color: var(--bg); }
.bg-gold  { background: var(--gold); }
.bg-teal  { background: var(--teal); color: var(--bg); }

/* ============================================================
   COMPONENTS
   ============================================================ */

/* Hairline */
.hairline { height: 1px; width: 100%; background: var(--hairline); }
.border-t { border-top: 1px solid var(--hairline); }
.border-b { border-bottom: 1px solid var(--hairline); }
.border   { border: 1px solid var(--hairline); }
.border-strong { border-color: var(--hairline-strong); }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  padding: 1rem 1.75rem;
  font-size: 12px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  transition: all 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  white-space: nowrap;
  cursor: pointer;
}
.btn .arrow {
  transition: transform 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}
.btn:hover .arrow {
  transform: translateX(4px);
}
.btn-primary {
  background: var(--ink);
  color: var(--bg);
}
.btn-primary:hover { background: var(--teal); }
.btn-ghost {
  border: 1px solid rgba(14, 27, 42, 0.2);
  color: var(--ink);
}
.btn-ghost:hover { border-color: rgba(14, 27, 42, 0.5); background: rgba(14, 27, 42, 0.02); }
.btn-light {
  background: var(--bg);
  color: var(--ink);
}
.btn-light:hover { background: var(--gold); }
.btn-dark-ghost {
  border: 1px solid rgba(250, 247, 241, 0.3);
  color: var(--bg);
}
.btn-dark-ghost:hover { background: rgba(250, 247, 241, 0.06); }

/* Link elegant */
.link-elegant {
  position: relative;
  display: inline-block;
  color: var(--ink);
  transition: color 0.3s;
}
.link-elegant::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 100%;
  height: 1px;
  background: currentColor;
  transform-origin: right;
  transform: scaleX(0);
  transition: transform 0.4s cubic-bezier(0.65, 0, 0.35, 1);
}
.link-elegant:hover::after {
  transform-origin: left;
  transform: scaleX(1);
}

/* Card */
.card-elevated {
  background: #fff;
  border: 1px solid rgba(14, 27, 42, 0.06);
  transition: all 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}
.card-elevated:hover {
  box-shadow: 0 24px 60px -24px rgba(14, 27, 42, 0.18);
  transform: translateY(-2px);
  border-color: rgba(14, 27, 42, 0.12);
}

/* Stat number */
.stat-num {
  font-family: var(--font-display);
  font-weight: 500;
  color: var(--ink);
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  line-height: 0.95;
  letter-spacing: -0.025em;
}

/* ============================================================
   NAV
   ============================================================ */
.site-nav {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 50;
  transition: background 0.5s, border-color 0.5s, backdrop-filter 0.5s;
  border-bottom: 1px solid transparent;
}
.site-nav.scrolled {
  background: rgba(250, 247, 241, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom-color: rgba(14, 27, 42, 0.06);
}
.site-nav .nav-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--nav-h);
  gap: 1.5rem;
}
.nav-brand {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  color: var(--ink);
  flex-shrink: 0;
}
.nav-brand img {
  height: 44px;
  width: 44px;
  flex-shrink: 0;
  object-fit: cover;
  border-radius: 11px;
  box-shadow: 0 0 0 1px rgba(201, 168, 118, 0.4),
              0 6px 18px -8px rgba(14, 27, 42, 0.55);
  transition: box-shadow 0.3s, transform 0.3s;
}
.nav-brand:hover img {
  box-shadow: 0 0 0 1px rgba(201, 168, 118, 0.7),
              0 8px 22px -8px rgba(14, 27, 42, 0.6);
  transform: translateY(-1px);
}
.nav-brand .wordmark {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  color: var(--ink);
  line-height: 1;
  white-space: nowrap;
}
.nav-brand .wordmark .light { font-weight: 400; }
.site-nav .nav-links {
  display: none;
  align-items: center;
  gap: 0.3rem;
}
@media (min-width: 1024px) {
  .site-nav .nav-links { display: flex; }
}
.nav-link {
  position: relative;
  padding: 0.5rem 0.7rem;
  font-size: 12px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--ink-600);
  transition: color 0.3s;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  white-space: nowrap;
}
.nav-link:hover, .nav-link.active { color: var(--ink); }
.nav-link.active { color: var(--gold-deep); font-weight: 600; }
.nav-link::after {
  content: "";
  position: absolute;
  left: 0.7rem;
  right: 0.7rem;
  bottom: 0.15rem;
  height: 1.5px;
  background: var(--gold);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 0.32s cubic-bezier(0.22, 1, 0.36, 1);
}
.nav-link:hover::after, .nav-link.active::after { transform: scaleX(1); }
.nav-link.active::after { height: 2px; }
.nav-link .chev {
  width: 13px;
  height: 13px;
  transition: transform 0.3s;
}
.nav-group { position: relative; }
.nav-group:hover .nav-link .chev { transform: rotate(180deg); }
.nav-dropdown {
  position: absolute;
  left: 50%;
  top: 100%;
  transform: translateX(-50%);
  padding-top: 12px;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s, visibility 0.3s;
}
.nav-group:hover .nav-dropdown { opacity: 1; visibility: visible; }
.nav-dropdown-inner {
  min-width: 340px;
  background: #fff;
  border: 1px solid rgba(14, 27, 42, 0.08);
  box-shadow: 0 30px 80px -20px rgba(14, 27, 42, 0.18);
}
.nav-dropdown-header {
  padding: 1.25rem 1.5rem 0.75rem;
  border-bottom: 1px solid rgba(14, 27, 42, 0.06);
}
.nav-dropdown-item {
  display: block;
  padding: 0.875rem 1rem;
  transition: background 0.3s;
}
.nav-dropdown-item:hover { background: var(--ivory); }
.nav-dropdown-item-title {
  font-family: var(--font-display);
  font-size: 1rem;
  color: var(--ink);
  transition: color 0.3s;
}
.nav-dropdown-item:hover .nav-dropdown-item-title { color: var(--teal); }
.nav-dropdown-item-desc {
  margin-top: 0.25rem;
  font-size: 12.5px;
  color: var(--ink-500);
  line-height: 1.35;
  max-width: 42ch;
}
.nav-dropdown-wrap {
  padding: 0.5rem;
}
.nav-cta {
  display: none;
  align-items: center;
  gap: 0.5rem;
  padding: 0.7rem 1.3rem;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  background: var(--ink);
  color: var(--bg);
  transition: background 0.3s, transform 0.3s;
  white-space: nowrap;
  flex-shrink: 0;
}
@media (min-width: 900px) { .nav-cta { display: inline-flex; } }
.nav-cta:hover { background: var(--teal); transform: translateY(-1px); }
.nav-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  margin-right: -0.5rem;
  color: var(--ink);
}
@media (min-width: 1024px) { .nav-toggle { display: none; } }

/* Mobile menu */
.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 40;
  background: var(--bg);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s, visibility 0.3s;
  overflow-y: auto;
  padding-top: calc(var(--nav-h) + 8px);
  padding-bottom: 3rem;
}
.mobile-menu.open { opacity: 1; visibility: visible; }
.mobile-menu-item {
  border-bottom: 1px solid rgba(14, 27, 42, 0.06);
}
.mobile-menu-link {
  display: block;
  padding: 1.25rem 0;
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--ink);
}
.mobile-menu-toggle-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 1.25rem 0;
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--ink);
}
.mobile-menu-toggle-row .chev {
  width: 20px;
  height: 20px;
  transition: transform 0.3s;
}
.mobile-menu-toggle-row.open .chev { transform: rotate(180deg); }
.mobile-submenu {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease-out;
}
.mobile-submenu.open { max-height: 500px; }
.mobile-submenu a {
  display: block;
  padding: 0.5rem 0;
  color: var(--ink-700);
}
.mobile-submenu a:hover { color: var(--teal); }

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  min-height: 100vh;
  overflow: hidden;
  background: var(--bg);
  padding-top: 5rem;
}
.hero-grid-bg {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(14, 27, 42, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(14, 27, 42, 0.04) 1px, transparent 1px);
  background-size: 80px 80px;
  opacity: 0.4;
  pointer-events: none;
}
.grain-overlay {
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.4;
  mix-blend-mode: multiply;
  background-image:
    radial-gradient(circle at 20% 30%, rgba(201, 168, 118, 0.08), transparent 50%),
    radial-gradient(circle at 80% 70%, rgba(14, 92, 92, 0.05), transparent 50%);
}
.hero-radial-1, .hero-radial-2 {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  pointer-events: none;
  animation: breathe 8s ease-in-out infinite;
}
.hero-radial-1 {
  width: 600px; height: 600px;
  right: -10%; top: 8%;
  background: rgba(201, 168, 118, 0.08);
}
.hero-radial-2 {
  width: 420px; height: 420px;
  left: -5%; bottom: 10%;
  background: rgba(14, 92, 92, 0.06);
  animation-delay: 2s;
}
@keyframes breathe {
  0%, 100% { transform: scale(1); opacity: 0.7; }
  50%      { transform: scale(1.05); opacity: 1; }
}
.hero-inner {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  align-items: center;
  min-height: calc(100vh - 5rem);
  padding: 5rem 0;
}
@media (min-width: 1024px) {
  .hero-inner { grid-template-columns: repeat(12, 1fr); }
}
.hero-text { position: relative; z-index: 10; }
@media (min-width: 1024px) { .hero-text { grid-column: span 7 / span 7; } }
.hero-h1 {
  font-family: var(--font-display);
  font-weight: 500;
  color: var(--ink);
  line-height: 1.0;
  letter-spacing: -0.02em;
}
.hero-h1 .line {
  display: block;
  font-size: clamp(2.75rem, 7vw, 6rem);
  opacity: 0;
  transform: translateY(36px);
  animation: heroLine 1s cubic-bezier(0.25, 0.46, 0.45, 0.94) forwards;
}
.hero-h1 .line:nth-child(1) { animation-delay: 0.15s; }
.hero-h1 .line:nth-child(2) { animation-delay: 0.27s; }
.hero-h1 .line:nth-child(3) { animation-delay: 0.39s; }
.hero-h1 .accent { font-style: italic; color: var(--gold-deep); }
@keyframes heroLine {
  to { opacity: 1; transform: translateY(0); }
}
.hero-eyebrow, .hero-p, .hero-cta, .hero-pillars {
  opacity: 0;
  animation: fadeUp 0.9s cubic-bezier(0.25, 0.46, 0.45, 0.94) forwards;
}
.hero-eyebrow { animation-delay: 0s; }
.hero-p       { animation-delay: 0.7s; }
.hero-cta     { animation-delay: 0.9s; }
.hero-pillars { animation-delay: 1.1s; }
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}
.hero-p {
  margin-top: 2rem;
  max-width: 36rem;
  font-size: 17px;
  line-height: 1.7;
  color: var(--ink-700);
}
@media (min-width: 768px) { .hero-p { font-size: 18px; } }
.hero-cta {
  margin-top: 2.5rem;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}
.hero-pillars {
  margin-top: 4rem;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  max-width: 32rem;
}
.hero-pillar-num {
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--ink);
  font-weight: 400;
}
.hero-pillar-label {
  margin-top: 0.25rem;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: var(--tracking-widest);
  color: var(--ink-500);
}
.hero-image {
  position: relative;
  height: 500px;
}
@media (min-width: 768px) { .hero-image { height: 620px; } }
@media (min-width: 1024px) {
  .hero-image { height: 720px; grid-column: span 5 / span 5; }
}
.hero-image-inner {
  position: absolute;
  inset: 0;
  overflow: hidden;
  transition: transform 0.1s linear;
}
.hero-image-inner img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: contrast(1.04) saturate(0.92);
}
.hero-image-wash {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top right, rgba(14, 27, 42, 0.4), transparent, rgba(201, 168, 118, 0.1));
}
.hero-card {
  position: absolute;
  bottom: 2.5rem;
  left: -1.5rem;
  max-width: 300px;
  background: var(--bg);
  border: 1px solid rgba(14, 27, 42, 0.08);
  padding: 1.5rem;
  box-shadow: 0 30px 80px -30px rgba(14, 27, 42, 0.25);
  opacity: 0;
  animation: fadeUp 0.9s cubic-bezier(0.25, 0.46, 0.45, 0.94) 1.2s forwards;
}
@media (min-width: 768px) { .hero-card { padding: 1.75rem; } }
@media (min-width: 1024px) { .hero-card { left: -4rem; } }
.hero-card-text {
  margin-top: 0.75rem;
  font-family: var(--font-display);
  font-size: 1.25rem;
  line-height: 1.25;
  color: var(--ink);
}
.hero-card-footer {
  margin-top: 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: var(--tracking-widest);
  color: var(--gold-deep);
}
.hero-card-footer span.bar {
  width: 1.5rem;
  height: 1px;
  background: var(--gold);
}
.hero-scroll-cue {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  color: var(--ink-500);
  opacity: 0;
  animation: fadeUp 1.2s cubic-bezier(0.25, 0.46, 0.45, 0.94) 1.4s forwards;
}
.hero-scroll-cue span {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.3em;
}
.hero-scroll-cue svg {
  animation: bounceDown 2.4s ease-in-out infinite;
}
@keyframes bounceDown {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(6px); }
}

/* ============================================================
   REVEAL
   ============================================================ */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 1s cubic-bezier(0.25, 0.46, 0.45, 0.94),
              transform 1s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}
.reveal.in-view {
  opacity: 1;
  transform: translateY(0);
}
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  .hero-h1 .line, .hero-eyebrow, .hero-p, .hero-cta, .hero-pillars,
  .hero-card, .hero-scroll-cue { opacity: 1; animation: none; }
}

/* ============================================================
   ARTICLE (long-form scientific content)
   ============================================================ */
.article-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
}
@media (min-width: 1024px) {
  .article-layout { grid-template-columns: repeat(12, 1fr); }
}
.article-toc {
  display: none;
}
@media (min-width: 1024px) {
  .article-toc {
    display: block;
    grid-column: span 3 / span 3;
  }
}
.article-toc-sticky {
  position: sticky;
  top: calc(var(--nav-h) + 32px);
}
.article-toc nav { display: flex; flex-direction: column; gap: 0.625rem; }
.article-toc a {
  display: block;
  font-size: 13px;
  line-height: 1.35;
  color: var(--ink-600);
  transition: color 0.3s;
}
.article-toc a:hover { color: var(--ink); }
.article-toc-num {
  color: var(--gold-deep);
  font-weight: 500;
  font-variant-numeric: tabular-nums;
}
.article-toc-label { margin-left: 0.75rem; }
.article {
  font-family: var(--font-sans);
  color: var(--ink-700);
}
@media (min-width: 1024px) {
  .article { grid-column: span 8 / span 8; grid-column-start: 5; }
}
.article > * + * { margin-top: 1.1em; }
.article h2 {
  font-family: var(--font-display);
  font-weight: 400;
  color: var(--ink);
  margin-top: 4rem;
  margin-bottom: 1.5rem;
  font-size: clamp(1.6rem, 2.2vw, 2.1rem);
  line-height: 1.15;
  letter-spacing: -0.015em;
}
.article h2::before {
  content: attr(data-num);
  display: block;
  font-family: var(--font-sans);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: var(--tracking-widest);
  text-transform: uppercase;
  color: var(--gold-deep);
  margin-bottom: 0.75rem;
}
.article h3 {
  font-family: var(--font-display);
  font-weight: 400;
  color: var(--ink);
  margin-top: 2.5rem;
  margin-bottom: 0.75rem;
  font-size: clamp(1.15rem, 1.4vw, 1.35rem);
  line-height: 1.3;
}
.article p {
  font-size: 17px;
  line-height: 1.8;
  color: var(--ink-700);
  max-width: 68ch;
}
.article ul {
  list-style: none;
  padding-left: 0;
  margin: 1rem 0;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.article ul li {
  position: relative;
  padding-left: 1.5rem;
  font-size: 17px;
  line-height: 1.7;
  color: var(--ink-700);
}
.article ul li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.7em;
  width: 14px;
  height: 1px;
  background: var(--gold);
}
.article .article-key {
  margin-top: 1.5rem;
  margin-bottom: 0.5rem;
  padding-left: 1.25rem;
  border-left: 2px solid var(--gold);
  color: var(--ink);
  font-style: italic;
  font-family: var(--font-display);
  font-size: 1.05rem;
  line-height: 1.5;
}
.article .article-callout {
  display: block;
  padding: 0.875rem 1.25rem;
  margin: 1.5rem 0;
  background: var(--ivory);
  border-left: 2px solid var(--teal);
  color: var(--ink-800);
  font-style: normal;
  font-size: 16.5px;
}
.article strong { color: var(--ink); font-weight: 500; }
.article-section { margin-top: 2rem; }
.article-section:first-child h2 { margin-top: 0; }

.article-intro {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 1.25rem;
  line-height: 1.55;
  color: var(--ink-800);
  margin-bottom: 3rem;
}
@media (min-width: 768px) { .article-intro { font-size: 1.4rem; } }
.article-closing {
  margin-top: 5rem;
  padding-top: 3rem;
  border-top: 1px solid rgba(14, 27, 42, 0.1);
}
.article-closing-body {
  font-family: var(--font-display);
  font-size: 1.25rem;
  line-height: 1.5;
  color: var(--ink-800);
  font-style: italic;
  font-weight: 500;
}
@media (min-width: 768px) { .article-closing-body { font-size: 1.5rem; } }

/* ============================================================
   PAGE HEADER (inner pages)
   ============================================================ */
.page-header {
  position: relative;
  padding-top: 6rem;
  overflow: hidden;
}
@media (min-width: 768px) { .page-header { padding-top: 6.5rem; } }
.page-header-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  align-items: center;
  padding-top: 0;
  padding-bottom: 3.5rem;
}
@media (min-width: 768px) { .page-header-split { padding-top: 0.5rem; padding-bottom: 5rem; } }
@media (min-width: 1024px) {
  .page-header-split { grid-template-columns: repeat(12, 1fr); gap: 4rem; }
}
.page-header-text-7 { }
@media (min-width: 1024px) { .page-header-text-7 { grid-column: span 7 / span 7; } }
.page-header-image {
  position: relative;
  height: 300px;
}
@media (min-width: 768px) { .page-header-image { height: 380px; } }
@media (min-width: 1024px) {
  .page-header-image { height: 460px; grid-column: span 5 / span 5; }
}
.page-header-image img {
  position: absolute; inset: 0;
  width: 100%; height: 100%; object-fit: cover;
  filter: contrast(1.04) saturate(0.92);
}
.page-header-image-wash {
  position: absolute; inset: 0;
  background: linear-gradient(to top right, rgba(14, 27, 42, 0.3), transparent);
}
.page-header-h1 {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(2.5rem, 5.5vw, 4.75rem);
  line-height: 1.02;
  letter-spacing: -0.02em;
  color: var(--ink);
}
.page-header-sub {
  margin-top: 1.5rem;
  max-width: 36rem;
  font-size: 17px;
  line-height: 1.7;
  color: var(--ink-700);
}
.page-header-editorial {
  padding-top: 5.5rem;
  padding-bottom: 4rem;
}
@media (min-width: 768px) {
  .page-header-editorial { padding-top: 6.5rem; padding-bottom: 5rem; }
}

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
  position: relative;
  border-top: 1px solid rgba(14, 27, 42, 0.08);
  background: var(--bg);
}
.footer-inner {
  padding-top: 5rem;
  padding-bottom: 3rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
}
@media (min-width: 1024px) {
  .footer-grid { grid-template-columns: repeat(12, 1fr); }
}
.footer-identity { }
@media (min-width: 1024px) { .footer-identity { grid-column: span 4 / span 4; } }
.footer-cols {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2.5rem;
}
@media (min-width: 768px) { .footer-cols { grid-template-columns: repeat(4, 1fr); } }
@media (min-width: 1024px) { .footer-cols { grid-column: span 8 / span 8; } }
.footer-col-title {
  font-size: 0.75rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: var(--tracking-widest);
  color: var(--ink-700);
  margin-bottom: 1.25rem;
}
.footer-col-title::before {
  content: '';
  width: 1.75rem;
  height: 1px;
  background: var(--gold);
  display: inline-block;
  margin-right: 0.5rem;
  vertical-align: middle;
}
.footer-col a {
  display: block;
  padding: 0.375rem 0;
  font-size: 14px;
  color: var(--ink-700);
  transition: color 0.3s;
}
.footer-col a:hover { color: var(--ink); }
.footer-bottom {
  margin-top: 5rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(14, 27, 42, 0.08);
  display: flex;
  flex-direction: column-reverse;
  gap: 1.5rem;
}
@media (min-width: 768px) {
  .footer-bottom { flex-direction: row; align-items: center; justify-content: space-between; }
}
.footer-mega {
  position: relative;
  overflow: hidden;
}
.footer-mega-text {
  white-space: nowrap;
  font-family: var(--font-display);
  font-weight: 300;
  color: rgba(14, 27, 42, 0.04);
  font-size: 18vw;
  line-height: 1;
  letter-spacing: -0.04em;
  text-align: center;
  margin-bottom: -3rem;
  pointer-events: none;
  user-select: none;
}

/* ============================================================
   BACK TO TOP
   ============================================================ */
.back-to-top {
  position: fixed;
  bottom: 2rem;
  right: 1.5rem;
  z-index: 40;
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  background: var(--ink);
  color: var(--bg);
  box-shadow: 0 12px 40px -12px rgba(14, 27, 42, 0.4);
  transition: background 0.3s, opacity 0.3s, transform 0.3s;
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
}
@media (min-width: 768px) { .back-to-top { right: 2.5rem; } }
.back-to-top.visible { opacity: 1; visibility: visible; transform: translateY(0); }
.back-to-top:hover { background: var(--teal); }

/* ============================================================
   FORMS
   ============================================================ */
.field { display: flex; flex-direction: column; gap: 0.5rem; }
.field-label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: var(--tracking-widest);
  color: var(--ink-600);
}
.field-label .req { color: var(--gold-deep); }
.field-input, .field-select, .field-textarea {
  background: transparent;
  border: none;
  border-bottom: 1px solid rgba(14, 27, 42, 0.16);
  padding: 0.75rem 0;
  font-size: 15px;
  color: var(--ink);
  transition: border-color 0.3s;
  outline: none;
  font-family: inherit;
  width: 100%;
}
.field-input::placeholder { color: var(--ink-400); }
.field-input:focus, .field-select:focus, .field-textarea:focus { border-color: var(--teal); }
.field-textarea { resize: none; }

.form-grid {
  display: grid;
  grid-template-columns: 1fr;
  column-gap: 2rem;
  row-gap: 1.75rem;
}
@media (min-width: 768px) { .form-grid { grid-template-columns: repeat(2, 1fr); } }
.form-full { grid-column: 1 / -1; }

.form-success {
  padding: 2.5rem;
  background: var(--bg);
  border: 1px solid rgba(14, 27, 42, 0.08);
}
@media (min-width: 768px) { .form-success { padding: 3.5rem; } }
.form-success-icon {
  display: grid;
  place-items: center;
  width: 48px; height: 48px;
  background: var(--teal);
  color: var(--bg);
  margin-bottom: 1.5rem;
}

/* ============================================================
   PROTOCOL PAGE
   ============================================================ */
.protocol-steps {
  list-style: none;
  padding-left: 0;
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
  margin-top: 1.5rem;
}
.protocol-step {
  display: grid;
  grid-template-columns: auto 1fr;
  column-gap: 1.5rem;
  row-gap: 0.5rem;
}
.protocol-step-num {
  font-family: var(--font-display);
  font-size: 2.2rem;
  font-weight: 300;
  color: var(--gold-deep);
  line-height: 1;
  font-variant-numeric: tabular-nums;
  padding-top: 0.25rem;
}
.protocol-step-title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  color: var(--ink);
  margin-bottom: 0.25rem;
}
.protocol-step p {
  margin: 0;
  font-size: 16px;
  line-height: 1.7;
}
.protocol-nav {
  margin-top: 5rem;
  padding-top: 2.5rem;
  border-top: 1px solid rgba(14, 27, 42, 0.1);
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}
@media (min-width: 640px) { .protocol-nav { grid-template-columns: repeat(2, 1fr); } }
.protocol-nav-card {
  padding: 1.5rem;
  border: 1px solid rgba(14, 27, 42, 0.08);
  transition: border-color 0.3s;
}
.protocol-nav-card:hover { border-color: rgba(14, 27, 42, 0.2); }
.protocol-nav-card-label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: var(--tracking-widest);
  color: var(--ink-500);
  margin-bottom: 0.5rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.protocol-nav-card-title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  color: var(--ink);
  transition: color 0.3s;
}
.protocol-nav-card:hover .protocol-nav-card-title { color: var(--teal); }
.protocol-nav-card.right { text-align: right; }
.protocol-nav-card.right .protocol-nav-card-label { justify-content: flex-end; }

.protocol-section-header {
  display: flex; align-items: center; gap: 0.75rem; margin-bottom: 0.75rem;
}
.protocol-section-header svg { color: var(--gold-deep); }
.protocol-section-header span {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: var(--tracking-widest);
  color: var(--gold-deep);
}

/* ============================================================
   HOME PAGE BITS
   ============================================================ */
.pillar-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: rgba(14, 27, 42, 0.08);
}
@media (min-width: 768px) { .pillar-grid { grid-template-columns: repeat(2, 1fr); } }
.pillar {
  display: block;
  background: var(--bg);
  padding: 2rem;
  transition: background 0.5s;
  height: 100%;
}
@media (min-width: 768px) { .pillar { padding: 3rem; } }
.pillar:hover { background: #fff; }
.pillar-head {
  display: flex; justify-content: space-between; align-items: flex-start;
  margin-bottom: 2rem;
}
.pillar-head svg { color: var(--ink); transition: color 0.3s; }
.pillar:hover .pillar-head svg { color: var(--teal); }
.pillar-index {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: var(--tracking-widest);
  color: var(--ink-500);
  font-variant-numeric: tabular-nums;
}
.pillar h3 {
  font-family: var(--font-display);
  font-size: 1.8rem;
  line-height: 1.05;
  color: var(--ink);
  margin-bottom: 1rem;
}
@media (min-width: 768px) { .pillar h3 { font-size: 2.2rem; } }
.pillar p {
  font-size: 15.5px;
  line-height: 1.7;
  color: var(--ink-700);
  max-width: 28rem;
}
.pillar-cta {
  margin-top: 2.5rem;
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 11.5px;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--ink);
}
.pillar:hover .pillar-cta svg { transform: translateX(6px); }
.pillar-cta svg { transition: transform 0.5s; }

/* Species grid (home) */
.species-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}
@media (min-width: 768px) { .species-grid { grid-template-columns: repeat(3, 1fr); gap: 2rem; } }
.species-card { display: block; }
.species-card-image {
  position: relative;
  aspect-ratio: 3 / 4;
  overflow: hidden;
}
.species-card-image img {
  width: 100%; height: 100%; object-fit: cover;
  filter: contrast(1.04) saturate(0.92);
  transition: transform 1.2s;
}
.species-card:hover .species-card-image img { transform: scale(1.04); }
.species-card-image::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(14, 27, 42, 0.7), rgba(14, 27, 42, 0.1), transparent);
}
.species-card-text {
  position: absolute; bottom: 0; left: 0; right: 0;
  padding: 1.75rem;
  z-index: 1;
}
.species-card-eyebrow {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: var(--tracking-widest);
  color: var(--gold-300);
  margin-bottom: 0.5rem;
}
.species-card-name {
  font-family: var(--font-display);
  font-size: 1.875rem;
  color: var(--bg);
  line-height: 1;
}
@media (min-width: 768px) { .species-card-name { font-size: 2.25rem; } }
.species-card-note {
  margin-top: 1.25rem;
  font-size: 15px;
  line-height: 1.6;
  color: var(--ink-700);
  max-width: 24rem;
}
.species-card-link {
  margin-top: 1rem;
  display: inline-flex; align-items: center; gap: 0.5rem;
  font-size: 11.5px; text-transform: uppercase; letter-spacing: 0.2em;
  color: var(--ink);
}
.species-card-link svg { transition: transform 0.5s; }
.species-card:hover .species-card-link svg { transform: translateX(4px); }

/* Dark feature strip */
.dark-strip {
  position: relative;
  background: var(--ink);
  color: var(--bg);
  overflow: hidden;
}
.dark-strip-radial-1 {
  position: absolute; right: -10%; top: 5%;
  width: 500px; height: 500px;
  border-radius: 50%;
  filter: blur(80px);
  background: rgba(14, 92, 92, 0.1);
  pointer-events: none;
}
.dark-strip-radial-2 {
  position: absolute; left: -10%; bottom: 5%;
  width: 400px; height: 400px;
  border-radius: 50%;
  filter: blur(80px);
  background: rgba(201, 168, 118, 0.1);
  pointer-events: none;
}
.dark-stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}
.dark-stat-card {
  border: 1px solid rgba(250, 247, 241, 0.12);
  padding: 1.5rem;
}
@media (min-width: 768px) { .dark-stat-card { padding: 1.75rem; } }
.dark-stat-num {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 3.5rem;
  line-height: 0.95;
  color: var(--bg);
  letter-spacing: -0.025em;
}
.dark-stat-label {
  margin-top: 0.75rem;
  font-size: 11.5px;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--gold-300);
}
.dark-stat-sub {
  margin-top: 0.5rem;
  font-size: 13px;
  line-height: 1.35;
  color: rgba(250, 247, 241, 0.6);
}

/* Closing quote */
.closing-quote {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(1.5rem, 3vw, 2.5rem);
  line-height: 1.35;
  color: var(--ink);
  font-style: italic;
}

/* ============================================================
   DOWNLOAD CARD
   ============================================================ */
.download-card {
  display: block;
  width: 100%;
  background: #fff;
  border: 1px solid rgba(14, 27, 42, 0.08);
  padding: 1.5rem;
  text-align: left;
  transition: all 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}
@media (min-width: 768px) { .download-card { padding: 1.75rem; } }
.download-card:hover {
  border-color: rgba(14, 27, 42, 0.16);
  box-shadow: 0 24px 60px -24px rgba(14, 27, 42, 0.18);
  transform: translateY(-2px);
}
.download-card-row { display: flex; justify-content: space-between; align-items: flex-start; gap: 1.5rem; }
.download-card-icon {
  flex-shrink: 0;
  display: grid; place-items: center;
  width: 48px; height: 48px;
  background: var(--bg);
  border: 1px solid rgba(14, 27, 42, 0.08);
  transition: all 0.5s;
}
.download-card:hover .download-card-icon {
  background: var(--ink); color: var(--bg); border-color: var(--ink);
}
.download-card-title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  line-height: 1.25;
  color: var(--ink);
}
@media (min-width: 768px) { .download-card-title { font-size: 1.4rem; } }
.download-card-desc {
  margin-top: 0.75rem;
  font-size: 14px;
  line-height: 1.6;
  color: var(--ink-600);
  max-width: 28rem;
}

/* ============================================================
   MISC
   ============================================================ */
.divider-mt { margin-top: 3rem; }
.list-disc-gold {
  list-style: none; padding-left: 0;
}
.list-disc-gold li {
  position: relative;
  padding-left: 1.25rem;
  margin-bottom: 0.5rem;
  font-size: 16px;
  line-height: 1.7;
  color: var(--ink-700);
}
.list-disc-gold li::before {
  content: '';
  position: absolute; left: 0; top: 0.7em;
  width: 14px; height: 1px;
  background: var(--gold);
}

/* Print */
@media print {
  .site-nav, .site-footer, .back-to-top, .grain-overlay, .hero-radial-1, .hero-radial-2 { display: none !important; }
}

/* ---------- Footer social links ---------- */
.footer-social { display: flex; align-items: center; gap: 0.6rem; }
.footer-social a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 10px;
  color: var(--ink-600);
  border: 1px solid var(--hairline-strong);
  background: var(--bg-elevated);
  transition: color 0.3s, background 0.3s, border-color 0.3s, transform 0.3s;
}
.footer-social a:hover {
  color: var(--bg);
  background: var(--ink);
  border-color: var(--ink);
  transform: translateY(-2px);
}

/* ---------- Footer legal links ---------- */
.footer-legal a { transition: color 0.25s; }
.footer-legal a:hover { color: var(--gold-deep) !important; }

/* ---------- Active state: mobile menu ---------- */
.mobile-menu-link.active {
  color: var(--gold-deep);
  font-weight: 600;
}
.mobile-menu-link.active::before {
  content: "";
  display: inline-block;
  width: 18px;
  height: 2px;
  background: var(--gold);
  vertical-align: middle;
  margin-right: 0.6rem;
}