/* ============================================================
   LEISA CAPITAL — Citadel-pattern color interchange
   Equal alternation: white ↔ deep navy, hard cuts, no gradients
   ============================================================ */

:root {
  /* Deep navy — Citadel's actual brand tone */
  --navy: #08235A;
  --navy-deep: #051B47;
  --navy-alt: #0A2D6E;

  /* White band system */
  --white: #FFFFFF;
  --white-warm: #F7F8FB;      /* off-white for cards on white */
  --white-paper: #FAFBFC;     /* section background */

  /* Text — inverts per band */
  --text-on-navy: #F0F4FC;
  --text-mute-on-navy: #B8C6E0;
  --text-dim-on-navy: #8A9BC0;

  --text-on-white: #0A1F33;
  --text-mute-on-white: #3E5C7A;
  --text-dim-on-white: #6E87A0;

  /* Accent — works on both backgrounds */
  --accent-gold: #D4A857;
  --accent-gold-light: #E8C47C;

  --border-on-navy: rgba(255, 255, 255, 0.10);
  --border-on-white: rgba(8, 35, 90, 0.10);

  --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
  --font-serif: 'Playfair Display', Georgia, serif;

  --max-width: 1120px;
  --section-pad: 140px;
}

*,
*::before,
*::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  color: var(--text-on-white);
  background: var(--white-paper);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
img, video { max-width: 100%; display: block; }

/* ============================================================
   SCROLL PROGRESS
   ============================================================ */
.scroll-progress {
  position: fixed;
  top: 0; left: 0;
  height: 2px;
  width: 0;
  background: var(--accent-gold);
  z-index: 1000;
  transition: width 0.1s linear;
}

/* ============================================================
   HEADER — dark on hero, adapts to white sections
   ============================================================ */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 900;
  padding: 18px 32px;
  transition: background 0.3s ease, backdrop-filter 0.3s ease, border-color 0.3s ease;
  border-bottom: 1px solid transparent;
}

.site-header.is-scrolled {
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom-color: var(--border-on-white);
}

.site-header.is-scrolled .brand,
.site-header.is-scrolled .main-nav a {
  color: var(--text-on-white);
}

.site-header.is-scrolled .main-nav a.nav-cta {
  border-color: var(--navy);
  color: var(--navy);
}

.site-header.is-scrolled .main-nav a.nav-cta:hover {
  background: var(--navy);
  color: var(--white);
}

.header-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
  font-size: 16px;
  letter-spacing: 0.02em;
  color: var(--text-on-navy);
  transition: color 0.3s ease;
}

.brand-mark {
  color: var(--accent-gold);
  font-size: 18px;
  line-height: 1;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 28px;
  font-size: 13.5px;
  font-weight: 500;
}

.main-nav a {
  color: var(--text-mute-on-navy);
  transition: color 0.2s ease;
}

.main-nav a:hover { color: var(--text-on-navy); }

.main-nav a.nav-cta {
  padding: 7px 16px;
  border: 1px solid var(--accent-gold);
  border-radius: 4px;
  color: var(--accent-gold);
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.main-nav a.nav-cta:hover {
  background: var(--accent-gold);
  color: var(--navy);
}

.menu-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--border-on-navy);
  border-radius: 4px;
  padding: 8px 10px;
  cursor: pointer;
  flex-direction: column;
  gap: 4px;
}

.menu-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--text-on-navy);
  border-radius: 2px;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

/* ============================================================
   HERO — deep navy, framed video
   ============================================================ */
.hero {
  position: relative;
  width: 100%;
  height: 100vh;
  min-height: 720px;
  padding: 84px;
  background: var(--navy);
  box-sizing: border-box;
}

.hero-frame {
  position: relative;
  width: 100%;
  height: 100%;
  overflow: hidden;
  background: #000;
  border-radius: 4px;
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.5);
}

.hero-videos { position: absolute; inset: 0; z-index: 0; }

.hero-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transform: scale(1.12);
  transform-origin: center;
  opacity: 0;
  transition: opacity 1.4s ease;
}

.hero-video.is-active { opacity: 1; }

.hero-overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background:
    radial-gradient(ellipse at 50% 0%, rgba(8, 35, 90, 0.35) 0%, transparent 55%),
    radial-gradient(ellipse at 50% 100%, rgba(5, 27, 71, 0.55) 0%, transparent 60%),
    linear-gradient(180deg,
      rgba(8, 35, 90, 0.30) 0%,
      rgba(8, 35, 90, 0.05) 45%,
      rgba(5, 27, 71, 0.45) 100%);
}

.hero-content {
  position: relative;
  z-index: 2;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 0 32px;
}

.hero-eyebrow {
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent-gold);
  margin: 0 0 24px;
  padding: 5px 14px;
  border: 1px solid rgba(212, 168, 87, 0.35);
  border-radius: 3px;
  display: inline-block;
  background: rgba(8, 35, 90, 0.65);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.hero-title {
  font-family: var(--font-serif);
  font-size: clamp(48px, 7.2vw, 96px);
  font-weight: 600;
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin: 0 0 20px;
  color: #FFFFFF;
  text-shadow: 0 2px 30px rgba(0, 0, 0, 0.5);
}

.hero-tagline {
  font-size: clamp(16px, 1.6vw, 20px);
  font-weight: 400;
  color: rgba(240, 244, 252, 0.92);
  margin: 0 0 40px;
  font-style: italic;
  text-shadow: 0 1px 12px rgba(0, 0, 0, 0.5);
}

.hero-actions {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
}

.btn {
  display: inline-block;
  padding: 12px 24px;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.01em;
  border-radius: 4px;
  transition: all 0.2s ease;
  cursor: pointer;
}

.btn-primary {
  background: var(--accent-gold);
  color: var(--navy);
  border: 1px solid var(--accent-gold);
}

.btn-primary:hover {
  background: var(--accent-gold-light);
  border-color: var(--accent-gold-light);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.10);
  color: #FFFFFF;
  border: 1px solid rgba(255, 255, 255, 0.30);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.18);
  border-color: rgba(255, 255, 255, 0.50);
}

.hero-scroll {
  position: absolute;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(240, 244, 252, 0.7);
  z-index: 2;
  animation: bounce 2.4s ease-in-out infinite;
}

@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50%      { transform: translateX(-50%) translateY(-6px); }
}

/* ============================================================
   SECTIONS — HARD ALTERNATION: white ↔ navy
   No gradients. No mid-tones. Hard cuts.
   ============================================================ */
.section {
  position: relative;
  padding: var(--section-pad) 32px;
  border: none;
}

/* ODD sections = WHITE */
.section:nth-of-type(odd) {
  background: var(--white-paper);
  color: var(--text-on-white);
}

/* EVEN sections = NAVY */
.section:nth-of-type(even) {
  background: var(--navy);
  color: var(--text-on-navy);
}

/* ── Text inversion per band ─── */
.section:nth-of-type(odd) .section-eyebrow { color: #A67C2E; }
.section:nth-of-type(even)  .section-eyebrow { color: var(--accent-gold); }

.section:nth-of-type(odd) .section-title { color: var(--text-on-white); }
.section:nth-of-type(even) .section-title { color: var(--text-on-navy); }

.section:nth-of-type(odd) .section-intro { color: var(--text-mute-on-white); }
.section:nth-of-type(even) .section-intro { color: var(--text-mute-on-navy); }

/* Word-reveal gradients flip per band */
.section:nth-of-type(odd) .section-title[data-split="words"].is-revealed .word-inner {
  background: linear-gradient(180deg, #0A1F33 55%, #08235A 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.section:nth-of-type(even) .section-title[data-split="words"].is-revealed .word-inner {
  background: linear-gradient(180deg, #F0F4FC 55%, #B8C6E0 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* Pillars — white band gets dark text, navy band gets light text */
.section:nth-of-type(odd) .pillar-number { color: #A67C2E; }
.section:nth-of-type(even) .pillar-number { color: var(--accent-gold); }

.section:nth-of-type(odd) .pillar-title { color: var(--text-on-white); }
.section:nth-of-type(even) .pillar-title { color: var(--text-on-navy); }

.section:nth-of-type(odd) .pillar p { color: var(--text-mute-on-white); }
.section:nth-of-type(even) .pillar p { color: var(--text-mute-on-navy); }

/* Pull quote */
.section:nth-of-type(odd) .pull-quote { color: var(--text-on-white); }
.section:nth-of-type(even) .pull-quote { color: var(--text-on-navy); }

.section:nth-of-type(odd) .pull-quote-attribution { color: var(--text-dim-on-white); }
.section:nth-of-type(even) .pull-quote-attribution { color: var(--text-dim-on-navy); }

.section:nth-of-type(odd) .about-body { color: var(--text-mute-on-white); }
.section:nth-of-type(even) .about-body { color: var(--text-mute-on-navy); }

.section:nth-of-type(odd) .disclosures {
  color: var(--text-dim-on-white);
  border-top-color: var(--border-on-white);
}
.section:nth-of-type(even) .disclosures {
  color: var(--text-dim-on-navy);
  border-top-color: var(--border-on-navy);
}

/* Cards — surface inverts per band */
.section:nth-of-type(odd) .strategy-card {
  background: var(--white);
  border: 1px solid var(--border-on-white);
  box-shadow: 0 2px 8px rgba(8, 35, 90, 0.04);
}
.section:nth-of-type(odd) .strategy-card:hover {
  border-color: var(--navy);
  box-shadow: 0 16px 40px -16px rgba(8, 35, 90, 0.15);
}

.section:nth-of-type(even) .strategy-card {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border-on-navy);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}
.section:nth-of-type(even) .strategy-card:hover {
  border-color: var(--accent-gold);
  background: rgba(255, 255, 255, 0.10);
}

.section:nth-of-type(odd) .strategy-num { color: #A67C2E; }
.section:nth-of-type(even) .strategy-num { color: var(--accent-gold); }

.section:nth-of-type(odd) .strategy-card h3 { color: var(--text-on-white); }
.section:nth-of-type(even) .strategy-card h3 { color: var(--text-on-navy); }

.section:nth-of-type(odd) .strategy-card p { color: var(--text-mute-on-white); }
.section:nth-of-type(even) .strategy-card p { color: var(--text-mute-on-navy); }

/* Team */
.section:nth-of-type(odd) .team-member {
  background: var(--white);
  border: 1px solid var(--border-on-white);
  box-shadow: 0 2px 8px rgba(8, 35, 90, 0.04);
}
.section:nth-of-type(odd) .team-member:hover {
  border-color: var(--navy);
  box-shadow: 0 16px 40px -16px rgba(8, 35, 90, 0.15);
}

.section:nth-of-type(even) .team-member {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border-on-navy);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}
.section:nth-of-type(even) .team-member:hover {
  border-color: var(--accent-gold);
  background: rgba(255, 255, 255, 0.10);
}

.section:nth-of-type(odd) .team-avatar {
  background: rgba(8, 35, 90, 0.06);
  border-color: rgba(8, 35, 90, 0.15);
  color: var(--navy);
}
.section:nth-of-type(even) .team-avatar {
  background: rgba(212, 168, 87, 0.15);
  border-color: rgba(212, 168, 87, 0.4);
  color: var(--accent-gold);
}

.section:nth-of-type(odd) .team-body h3 { color: var(--text-on-white); }
.section:nth-of-type(even) .team-body h3 { color: var(--text-on-navy); }

.section:nth-of-type(odd) .team-body p { color: var(--text-mute-on-white); }
.section:nth-of-type(even) .team-body p { color: var(--text-mute-on-navy); }

/* Investors — email link flip */
.section:nth-of-type(odd) .investor-email { color: var(--text-mute-on-white); }
.section:nth-of-type(even) .investor-email { color: var(--text-mute-on-navy); }

.section:nth-of-type(odd) .investor-email:hover {
  color: var(--text-on-white);
  border-bottom-color: var(--navy);
}
.section:nth-of-type(even) .investor-email:hover {
  color: var(--text-on-navy);
  border-bottom-color: var(--accent-gold);
}

.section:nth-of-type(odd) .investor-note { color: var(--text-dim-on-white); }
.section:nth-of-type(even) .investor-note { color: var(--text-dim-on-navy); }

/* Primary button in white band → navy bg with white text */
.section:nth-of-type(odd) .btn-primary {
  background: var(--navy);
  color: #FFFFFF;
  border-color: var(--navy);
}
.section:nth-of-type(odd) .btn-primary:hover {
  background: var(--navy-alt);
  border-color: var(--navy-alt);
}

/* Primary button in navy band → gold */
.section:nth-of-type(even) .btn-primary {
  background: var(--accent-gold);
  color: var(--navy);
  border-color: var(--accent-gold);
}

/* ── Careers strip: always navy, white top/bottom borders ── */
.section-careers {
  background: var(--navy) !important;
  color: var(--text-on-navy) !important;
  border-top: 6px solid var(--white);
  border-bottom: 6px solid var(--white);
  padding: 80px 32px !important;
}
.section-careers .section-eyebrow { color: var(--accent-gold) !important; }
.section-careers .section-title { color: var(--text-on-navy) !important; }
.section-careers .section-title[data-split="words"].is-revealed .word-inner {
  background: linear-gradient(180deg, #F0F4FC 55%, #B8C6E0 100%) !important;
  -webkit-background-clip: text !important;
  background-clip: text !important;
  -webkit-text-fill-color: transparent !important;
}

/* ── Contact: always navy ── */
.section-contact {
  background: var(--navy) !important;
  color: var(--text-on-navy) !important;
}
.section-contact .section-eyebrow { color: var(--accent-gold) !important; }
.section-contact .section-title { color: var(--text-on-navy) !important; }
.section-contact .section-intro { color: var(--text-mute-on-navy) !important; }

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

.section-eyebrow {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  margin: 0 0 16px;
}

.section-title {
  font-family: var(--font-serif);
  font-size: clamp(32px, 4vw, 48px);
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin: 0 0 20px;
}

.section-intro {
  font-size: 16px;
  line-height: 1.7;
  max-width: 640px;
  margin: 0 0 56px;
}

/* ============================================================
   WORD-SPLIT REVEAL
   ============================================================ */
[data-split="words"] { visibility: hidden; }
[data-split="words"].is-split { visibility: visible; }

[data-split="words"] .word {
  display: inline-block;
  overflow: hidden;
  vertical-align: top;
  padding-bottom: 0.12em;
  margin-bottom: -0.12em;
}

[data-split="words"] .word-inner {
  display: inline-block;
  transform: translateY(105%) rotate(3deg);
  opacity: 0;
  filter: blur(8px);
  transition:
    transform 0.9s cubic-bezier(0.22, 0.61, 0.36, 1),
    opacity 0.9s cubic-bezier(0.22, 0.61, 0.36, 1),
    filter 0.9s cubic-bezier(0.22, 0.61, 0.36, 1);
  transition-delay: calc(var(--i, 0) * 70ms);
  will-change: transform, opacity, filter;
}

[data-split="words"].is-revealed .word-inner {
  transform: translateY(0) rotate(0);
  opacity: 1;
  filter: blur(0);
}

.hero-title[data-split="words"].is-revealed .word-inner {
  background: linear-gradient(180deg, #FFFFFF 40%, rgba(200, 214, 255, 0.92) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* ============================================================
   STANDARD REVEAL
   ============================================================ */
[data-reveal] {
  opacity: 0;
  transform: translateY(36px);
  filter: blur(4px);
  transition:
    opacity 0.9s cubic-bezier(0.22, 0.61, 0.36, 1),
    transform 0.9s cubic-bezier(0.22, 0.61, 0.36, 1),
    filter 0.9s cubic-bezier(0.22, 0.61, 0.36, 1);
}

[data-reveal].is-revealed {
  opacity: 1;
  transform: none;
  filter: blur(0);
}

[data-reveal-delay="100"] { transition-delay: 0.1s; }
[data-reveal-delay="150"] { transition-delay: 0.15s; }
[data-reveal-delay="200"] { transition-delay: 0.2s; }
[data-reveal-delay="250"] { transition-delay: 0.25s; }
[data-reveal-delay="300"] { transition-delay: 0.3s; }
[data-reveal-delay="400"] { transition-delay: 0.4s; }

[data-reveal="left"]  { transform: translateX(-32px); }
[data-reveal="right"] { transform: translateX(32px); }

@media (prefers-reduced-motion: reduce) {
  [data-reveal],
  [data-split="words"] .word-inner {
    opacity: 1;
    transform: none;
    filter: none;
    transition: none;
  }
  .hero-scroll { animation: none; }
  .hero-video { transform: scale(1.05); }
}

/* ============================================================
   ABOUT
   ============================================================ */
.pull-quote {
  font-family: var(--font-serif);
  font-size: clamp(22px, 3vw, 32px);
  font-weight: 500;
  font-style: italic;
  line-height: 1.45;
  letter-spacing: -0.01em;
  margin: 0 0 16px;
  max-width: 860px;
}

.pull-quote-attribution {
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin: 0 0 64px;
}

.about-body {
  max-width: 720px;
  margin-bottom: 64px;
  font-size: 16px;
  line-height: 1.75;
}

.pillars {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 32px;
  margin-bottom: 64px;
}

.pillar-number {
  font-family: 'Inter', monospace;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  margin-bottom: 12px;
}

.pillar-title {
  font-size: 17px;
  font-weight: 600;
  margin: 0 0 8px;
}

.pillar p {
  font-size: 14px;
  line-height: 1.65;
  margin: 0;
}

.disclosures {
  font-size: 12.5px;
  line-height: 1.7;
  max-width: 720px;
  padding-top: 32px;
  border-top: 1px solid;
}

/* ============================================================
   STRATEGIES
   ============================================================ */
.strategies-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 24px;
}

.strategy-card {
  padding: 32px 28px;
  border-radius: 6px;
  transition: border-color 0.25s ease, transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease;
}

.strategy-card:hover { transform: translateY(-3px); }

.strategy-num {
  font-family: 'Inter', monospace;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.12em;
  margin-bottom: 20px;
}

.strategy-card h3 {
  font-size: 18px;
  font-weight: 600;
  margin: 0 0 10px;
}

.strategy-card p {
  font-size: 13.5px;
  line-height: 1.65;
  margin: 0;
}

/* ============================================================
   TEAM
   ============================================================ */
.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}

.team-member {
  display: flex;
  gap: 20px;
  padding: 28px;
  border-radius: 6px;
  align-items: flex-start;
  transition: border-color 0.25s ease, box-shadow 0.25s ease, background 0.25s ease;
}

.team-avatar {
  flex: 0 0 56px;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  border: 1px solid;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Inter', monospace;
  font-size: 15px;
  font-weight: 700;
}

.team-body h3 {
  font-size: 15px;
  font-weight: 600;
  margin: 0 0 6px;
}

.team-body p {
  font-size: 13px;
  line-height: 1.6;
  margin: 0;
}

/* ============================================================
   CAREERS
   ============================================================ */
.careers-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  flex-wrap: wrap;
}

.careers-inner .section-title { margin: 0; }

/* ============================================================
   FOR INVESTORS
   ============================================================ */
.investor-actions {
  display: flex;
  align-items: center;
  gap: 28px;
  flex-wrap: wrap;
  margin-bottom: 20px;
}

.investor-email {
  font-size: 14px;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s ease, color 0.2s ease;
}

.investor-note {
  font-size: 12.5px;
  font-style: italic;
  margin: 0;
}

/* ============================================================
   CONTACT
   ============================================================ */
.contact-inner { text-align: center; }
.contact-inner .section-intro { margin-left: auto; margin-right: auto; }
.contact-btn { margin-top: 16px; }

/* ============================================================
   FOOTER — deepest navy
   ============================================================ */
.site-footer {
  padding: 72px 32px 56px;
  background: var(--navy-deep);
  border-top: 1px solid var(--border-on-navy);
}

.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  text-align: center;
}

.footer-nav {
  display: flex;
  justify-content: center;
  gap: 24px;
  flex-wrap: wrap;
  margin-bottom: 24px;
  font-size: 13px;
  font-weight: 500;
}

.footer-nav a {
  color: var(--text-mute-on-navy);
  transition: color 0.2s ease;
}

.footer-nav a:hover { color: var(--text-on-navy); }

.footer-copy {
  font-size: 12px;
  color: var(--text-dim-on-navy);
  margin: 0;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 900px) {
  :root { --section-pad: 96px; }

  .site-header { padding: 14px 20px; }

  .menu-toggle { display: flex; }

  .main-nav {
    position: fixed;
    top: 60px;
    left: 0; right: 0;
    background: var(--navy);
    backdrop-filter: blur(16px);
    flex-direction: column;
    padding: 24px;
    gap: 16px;
    transform: translateY(-100%);
    opacity: 0;
    pointer-events: none;
    transition: transform 0.25s ease, opacity 0.25s ease;
    border-bottom: 1px solid var(--border-on-navy);
    z-index: 999;
  }

  body.mobile-nav-open .main-nav {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .main-nav a { font-size: 15px; padding: 8px 0; color: var(--text-mute-on-navy); }
  .main-nav a:hover { color: var(--text-on-navy); }

  body.mobile-nav-open .menu-toggle span:nth-child(1) {
    transform: translateY(6px) rotate(45deg);
  }
  body.mobile-nav-open .menu-toggle span:nth-child(2) { opacity: 0; }
  body.mobile-nav-open .menu-toggle span:nth-child(3) {
    transform: translateY(-6px) rotate(-45deg);
  }

  .hero {
    padding: 60px 40px;
    min-height: 560px;
  }

  .hero-title { font-size: clamp(40px, 9vw, 64px); }
  .hero-actions { flex-direction: column; align-items: center; }

  .section { padding: var(--section-pad) 20px; }
  .careers-inner { flex-direction: column; align-items: flex-start; }
  .strategies-grid,
  .team-grid { grid-template-columns: 1fr; }
  .team-member { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 640px) {
  :root { --section-pad: 72px; }

  .hero { padding: 40px 16px; min-height: 500px; }
  .hero-eyebrow { font-size: 10px; }
  .investor-actions { flex-direction: column; align-items: flex-start; gap: 16px; }
}
.contact-buttons {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 16px;
}
.contact-buttons .btn {
  margin-top: 0;
}
.contact-buttons {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 16px;
}
.contact-buttons .btn {
  margin-top: 0;
}
.contact-buttons {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 16px;
}
.contact-buttons .btn { margin-top: 0; }