/* ===================================================================
   PartnerBiz — Premium Transformation Firm
   Design System / Shared Stylesheet
   Palette: Charcoal · White · Gold
   =================================================================== */

/* ---------- RESET & BASE ---------- */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; font-size: 16px; -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; }
body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.65;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
button { font-family: inherit; cursor: pointer; }
ul { list-style: none; }
::selection { background: var(--gold); color: var(--ink); }

/* ---------- CSS VARIABLES ---------- */
:root {
  --ink: #11131a;            /* near-black charcoal text */
  --charcoal: #16181f;       /* dark surface */
  --charcoal-2: #1d2029;     /* lighter dark surface */
  --charcoal-3: #262a35;     /* card on dark */
  --slate: #3a3f4c;
  --gold: #c8a35a;           /* primary accent */
  --gold-soft: #d8bd87;
  --gold-deep: #a8842f;
  --gold-glow: rgba(200,163,90,0.16);
  --paper: #ffffff;
  --bone: #f6f4ef;           /* warm off-white */
  --bone-2: #efece4;
  --line: #e6e2d8;           /* hairline on light */
  --line-dark: rgba(255,255,255,0.10);
  --text-2: #4b4f5a;         /* secondary text */
  --text-3: #8a8d97;         /* muted */
  --text-on-dark: rgba(255,255,255,0.82);
  --text-on-dark-2: rgba(255,255,255,0.55);
  --serif: 'Fraunces', Georgia, 'Times New Roman', serif;
  --sans: 'Inter', sans-serif;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-2: cubic-bezier(0.4, 0, 0.2, 1);
  --t: 0.55s var(--ease);
  --maxw: 1280px;
  --shadow-sm: 0 2px 10px rgba(17,19,26,0.05);
  --shadow-md: 0 12px 40px rgba(17,19,26,0.10);
  --shadow-lg: 0 30px 80px rgba(17,19,26,0.18);
}

/* ---------- TYPOGRAPHY ---------- */
h1, h2, h3, h4 {
  font-family: var(--serif);
  font-weight: 500;
  line-height: 1.06;
  letter-spacing: -0.018em;
  color: var(--ink);
  font-optical-sizing: auto;
}
h1 { font-size: clamp(2.9rem, 6.2vw, 5.6rem); }
h2 { font-size: clamp(2.1rem, 4.4vw, 3.7rem); }
h3 { font-size: clamp(1.4rem, 2.4vw, 2rem); }
p { font-weight: 400; }

.display-serif { font-family: var(--serif); }
.italic-accent { font-style: italic; color: var(--gold-deep); }

.eyebrow {
  font-family: var(--sans);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  color: var(--gold-deep);
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  margin-bottom: 1.5rem;
}
.eyebrow::before {
  content: '';
  width: 28px; height: 1px;
  background: var(--gold);
  display: inline-block;
}
.bg-dark .eyebrow { color: var(--gold-soft); }
.bg-dark .eyebrow::before { background: var(--gold); }

.lead {
  font-size: clamp(1.05rem, 1.5vw, 1.3rem);
  color: var(--text-2);
  line-height: 1.7;
  font-weight: 400;
}
.bg-dark .lead { color: var(--text-on-dark); }

/* ---------- LAYOUT ---------- */
.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 2.2rem; }
.section { padding: clamp(4.5rem, 9vw, 8.5rem) 0; position: relative; }
.section-head { max-width: 760px; margin-bottom: clamp(2.5rem, 5vw, 4.5rem); }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.section-head.center .eyebrow { justify-content: center; }

.bg-bone { background: var(--bone); }
.bg-dark { background: var(--charcoal); color: var(--text-on-dark); }
.bg-dark h1, .bg-dark h2, .bg-dark h3, .bg-dark h4 { color: #fff; }
.bg-ink { background: var(--ink); color: var(--text-on-dark); }
.bg-ink h1, .bg-ink h2, .bg-ink h3, .bg-ink h4 { color: #fff; }

.divider-gold { width: 56px; height: 2px; background: var(--gold); margin: 1.6rem 0; }
.center .divider-gold { margin-left: auto; margin-right: auto; }

/* ---------- BUTTONS ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 0.65rem;
  font-family: var(--sans);
  font-size: 0.92rem; font-weight: 600;
  letter-spacing: 0.01em;
  padding: 1.05rem 2rem;
  border: none; border-radius: 2px;
  transition: all 0.4s var(--ease);
  position: relative; overflow: hidden;
}
.btn svg { transition: transform 0.4s var(--ease); width: 18px; height: 18px; }
.btn:hover svg { transform: translateX(5px); }

.btn-gold { background: var(--gold); color: var(--ink); }
.btn-gold:hover { background: var(--gold-soft); transform: translateY(-2px); box-shadow: 0 14px 34px var(--gold-glow); }

.btn-ink { background: var(--ink); color: #fff; }
.btn-ink:hover { background: var(--charcoal-2); transform: translateY(-2px); box-shadow: var(--shadow-md); }

.btn-outline { background: transparent; color: var(--ink); border: 1px solid var(--line); }
.btn-outline:hover { border-color: var(--ink); background: var(--ink); color: #fff; }

.btn-ghost-light { background: transparent; color: #fff; border: 1px solid rgba(255,255,255,0.28); }
.btn-ghost-light:hover { border-color: var(--gold); color: var(--gold-soft); }

.link-arrow {
  display: inline-flex; align-items: center; gap: 0.5rem;
  font-family: var(--sans); font-size: 0.9rem; font-weight: 600;
  color: var(--gold-deep); letter-spacing: 0.02em;
  transition: gap 0.35s var(--ease);
}
.link-arrow svg { width: 16px; height: 16px; transition: transform 0.35s var(--ease); }
.link-arrow:hover { gap: 0.85rem; }
.bg-dark .link-arrow { color: var(--gold-soft); }

/* ===================================================================
   NAVIGATION
   =================================================================== */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  transition: background 0.4s var(--ease-2), box-shadow 0.4s var(--ease-2), border-color 0.4s;
  background: rgba(17,19,26,0); border-bottom: 1px solid transparent;
}
.nav.solid {
  background: rgba(255,255,255,0.86);
  backdrop-filter: blur(18px) saturate(150%);
  -webkit-backdrop-filter: blur(18px) saturate(150%);
  border-bottom: 1px solid var(--line);
}
.nav-inner {
  max-width: var(--maxw); margin: 0 auto; padding: 0 2.2rem;
  height: 78px; display: flex; align-items: center; justify-content: space-between;
}
.logo {
  font-family: var(--serif); font-weight: 600; font-size: 1.45rem;
  letter-spacing: -0.02em; color: #fff; transition: color 0.4s;
  display: flex; align-items: center; gap: 0.55rem;
}
.logo .dot { color: var(--gold); }
.logo-mark {
  width: 30px; height: 30px; border: 1.5px solid var(--gold);
  display: grid; place-items: center; border-radius: 3px;
  font-size: 0.85rem; font-weight: 700; font-family: var(--sans); color: var(--gold);
}
.nav.solid .logo { color: var(--ink); }

.nav-menu { display: flex; align-items: center; gap: 2.3rem; }
.nav-link {
  font-family: var(--sans); font-size: 0.88rem; font-weight: 500;
  color: rgba(255,255,255,0.75); position: relative; transition: color 0.35s;
  letter-spacing: 0.01em;
}
.nav.solid .nav-link { color: var(--text-2); }
.nav-link::after {
  content: ''; position: absolute; left: 0; bottom: -6px; height: 1.5px; width: 0;
  background: var(--gold); transition: width 0.4s var(--ease);
}
.nav-link:hover { color: var(--gold-soft); }
.nav.solid .nav-link:hover { color: var(--ink); }
.nav-link:hover::after, .nav-link.active::after { width: 100%; }
.nav-link.active { color: #fff; }
.nav.solid .nav-link.active { color: var(--ink); }

.nav-right { display: flex; align-items: center; gap: 1.3rem; }

.lang {
  display: flex; align-items: center; border: 1px solid rgba(255,255,255,0.22);
  border-radius: 2px; overflow: hidden;
}
.nav.solid .lang { border-color: var(--line); }
.lang button {
  background: transparent; border: none; padding: 6px 11px;
  font-family: var(--sans); font-size: 0.72rem; font-weight: 700; letter-spacing: 0.08em;
  color: rgba(255,255,255,0.6); transition: all 0.3s;
}
.nav.solid .lang button { color: var(--text-3); }
.lang button.active { background: var(--gold); color: var(--ink); }

.nav-cta {
  font-family: var(--sans); font-size: 0.85rem; font-weight: 600;
  padding: 0.7rem 1.4rem; border: 1px solid var(--gold); color: var(--gold);
  border-radius: 2px; transition: all 0.35s var(--ease); white-space: nowrap;
}
.nav-cta:hover { background: var(--gold); color: var(--ink); }

.burger { display: none; flex-direction: column; gap: 5px; background: none; border: none; padding: 6px; }
.burger span { width: 26px; height: 2px; background: #fff; transition: 0.35s var(--ease); }
.nav.solid .burger span { background: var(--ink); }
.burger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.burger.open span:nth-child(2) { opacity: 0; }
.burger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* scroll progress */
.scroll-progress {
  position: fixed; top: 0; left: 0; height: 2px; width: 0%;
  background: linear-gradient(90deg, var(--gold-deep), var(--gold-soft));
  z-index: 1100; transition: width 0.1s linear;
}

/* ===================================================================
   HERO
   =================================================================== */
.hero {
  position: relative; min-height: 100vh; display: flex; align-items: center;
  background: var(--ink); overflow: hidden; padding: 120px 0 80px;
}
.hero-bg {
  position: absolute; inset: 0; z-index: 0;
  background:
    radial-gradient(ellipse 70% 60% at 78% 18%, rgba(200,163,90,0.14), transparent 60%),
    radial-gradient(ellipse 50% 50% at 12% 90%, rgba(200,163,90,0.06), transparent 55%),
    var(--ink);
}
.hero-grid-lines {
  position: absolute; inset: 0; z-index: 0; opacity: 0.5;
  background-image:
    linear-gradient(rgba(255,255,255,0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.035) 1px, transparent 1px);
  background-size: 88px 88px;
  mask-image: radial-gradient(ellipse 90% 80% at 50% 40%, #000 30%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse 90% 80% at 50% 40%, #000 30%, transparent 80%);
}
.hero-inner { position: relative; z-index: 2; width: 100%; }
.hero-grid {
  display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 4rem; align-items: center;
}
.hero h1 { color: #fff; margin-bottom: 1.8rem; }
.hero h1 .gold { color: var(--gold); font-style: italic; }
.hero-sub { max-width: 520px; margin-bottom: 2.6rem; font-size: 1.18rem; color: var(--text-on-dark); }
.hero-btns { display: flex; gap: 1rem; flex-wrap: wrap; }
.hero-tag {
  font-family: var(--sans); font-size: 0.78rem; font-weight: 600; letter-spacing: 0.24em;
  text-transform: uppercase; color: var(--gold-soft); margin-bottom: 1.7rem;
  display: flex; align-items: center; gap: 0.7rem;
}
.hero-tag::before { content: ''; width: 32px; height: 1px; background: var(--gold); }

/* hero side panel — vertical pillars */
.hero-panel { display: flex; flex-direction: column; gap: 1px; background: var(--line-dark); border: 1px solid var(--line-dark); border-radius: 4px; overflow: hidden; }
.hero-panel-item {
  background: rgba(255,255,255,0.025); padding: 1.5rem 1.6rem;
  transition: background 0.4s var(--ease); position: relative;
}
.hero-panel-item:hover { background: rgba(200,163,90,0.07); }
.hero-panel-item .num { font-family: var(--serif); font-size: 0.9rem; color: var(--gold); margin-bottom: 0.5rem; }
.hero-panel-item h4 { font-family: var(--sans); font-size: 1.02rem; font-weight: 600; color: #fff; margin-bottom: 0.3rem; letter-spacing: 0; }
.hero-panel-item p { font-size: 0.84rem; color: var(--text-on-dark-2); line-height: 1.55; }

.hero-scroll {
  position: absolute; bottom: 30px; left: 50%; transform: translateX(-50%); z-index: 3;
  font-family: var(--sans); font-size: 0.68rem; letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--text-on-dark-2); display: flex; flex-direction: column; align-items: center; gap: 0.6rem;
}
.hero-scroll .bar { width: 1px; height: 42px; background: linear-gradient(var(--gold), transparent); animation: scrolldrop 2.2s var(--ease) infinite; }
@keyframes scrolldrop { 0% { transform: scaleY(0); transform-origin: top; } 45% { transform: scaleY(1); transform-origin: top; } 55% { transform: scaleY(1); transform-origin: bottom; } 100% { transform: scaleY(0); transform-origin: bottom; } }

/* ---------- PAGE HERO (inner pages) ---------- */
.page-hero {
  background: var(--ink); padding: 170px 0 90px; position: relative; overflow: hidden;
}
.page-hero .hero-bg { z-index: 0; }
.page-hero-inner { position: relative; z-index: 2; max-width: 820px; }
.page-hero h1 { color: #fff; font-size: clamp(2.6rem, 5.2vw, 4.6rem); margin-bottom: 1.4rem; }
.page-hero p { font-size: 1.18rem; color: var(--text-on-dark); max-width: 620px; }
.crumbs { font-family: var(--sans); font-size: 0.78rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--text-on-dark-2); margin-bottom: 1.6rem; }
.crumbs a { color: var(--gold-soft); }
.crumbs span { margin: 0 0.5rem; opacity: 0.5; }

/* ===================================================================
   CREDIBILITY MARQUEE / STATS
   =================================================================== */
.cred {
  background: var(--charcoal); border-top: 1px solid var(--line-dark); border-bottom: 1px solid var(--line-dark);
  padding: 2.6rem 0;
}
.cred-row { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 2rem; }
.cred-item { display: flex; flex-direction: column; }
.cred-num { font-family: var(--serif); font-size: clamp(1.8rem, 3.2vw, 2.7rem); color: var(--gold); line-height: 1; }
.cred-label { font-family: var(--sans); font-size: 0.8rem; color: var(--text-on-dark-2); letter-spacing: 0.04em; margin-top: 0.5rem; max-width: 200px; }
.cred-sep { width: 1px; height: 52px; background: var(--line-dark); }

/* ===================================================================
   GENERIC CARDS / GRIDS
   =================================================================== */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.5rem; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.3rem; }

/* challenge cards */
.challenge-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.3rem; }
.challenge-card {
  background: var(--paper); border: 1px solid var(--line); border-radius: 4px;
  padding: 2.2rem; transition: all 0.5s var(--ease); position: relative; overflow: hidden;
}
.bg-bone .challenge-card { background: #fff; }
.challenge-card::after {
  content: ''; position: absolute; left: 0; top: 0; bottom: 0; width: 3px;
  background: var(--gold); transform: scaleY(0); transform-origin: top; transition: transform 0.5s var(--ease);
}
.challenge-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); border-color: transparent; }
.challenge-card:hover::after { transform: scaleY(1); }
.challenge-card .idx { font-family: var(--serif); font-size: 1rem; color: var(--gold-deep); margin-bottom: 1rem; }
.challenge-card h4 { font-family: var(--sans); font-size: 1.12rem; font-weight: 600; letter-spacing: 0; margin-bottom: 0.6rem; }
.challenge-card p { font-size: 0.92rem; color: var(--text-2); line-height: 1.6; }

/* ===================================================================
   PILLARS
   =================================================================== */
.pillars { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; border: 1px solid var(--line); border-radius: 4px; overflow: hidden; }
.bg-dark .pillars { border-color: var(--line-dark); }
.pillar {
  padding: 3rem 2.4rem; position: relative; transition: background 0.5s var(--ease);
  border-right: 1px solid var(--line); background: var(--paper);
}
.pillar:last-child { border-right: none; }
.bg-bone .pillar { background: #fff; }
.pillar:hover { background: var(--bone); }
.pillar-num { font-family: var(--serif); font-size: 2.6rem; color: var(--gold); opacity: 0.85; line-height: 1; margin-bottom: 1.4rem; }
.pillar h3 { font-family: var(--serif); margin-bottom: 1rem; }
.pillar > p { font-size: 0.95rem; color: var(--text-2); line-height: 1.65; margin-bottom: 1.6rem; }
.pillar-tags { display: flex; flex-wrap: wrap; gap: 0.45rem; margin-bottom: 1.6rem; }
.tag {
  font-family: var(--sans); font-size: 0.7rem; font-weight: 600; letter-spacing: 0.05em;
  padding: 5px 11px; border: 1px solid var(--line); border-radius: 100px; color: var(--text-2);
  transition: all 0.3s;
}
.pillar:hover .tag { border-color: var(--gold); color: var(--gold-deep); }

/* feature list */
.feature-list .feature-item {
  display: flex; gap: 1rem; padding: 1.3rem 0; border-bottom: 1px solid var(--line);
}
.feature-list .feature-item:last-child { border-bottom: none; }
.feature-item .marker { width: 9px; height: 9px; border-radius: 50%; border: 2px solid var(--gold); flex-shrink: 0; margin-top: 7px; }
.feature-item h5 { font-family: var(--sans); font-size: 1rem; font-weight: 600; margin-bottom: 0.3rem; }
.feature-item p { font-size: 0.9rem; color: var(--text-2); line-height: 1.6; }

/* ===================================================================
   APPROACH / PROCESS
   =================================================================== */
.process { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.4rem; }
.process-step { position: relative; padding-top: 2rem; }
.process-step::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px; background: var(--line);
}
.process-step::after {
  content: ''; position: absolute; top: -4px; left: 0; width: 10px; height: 10px; border-radius: 50%; background: var(--gold);
}
.bg-dark .process-step::before { background: var(--line-dark); }
.process-step .step-n { font-family: var(--sans); font-size: 0.75rem; font-weight: 700; letter-spacing: 0.2em; color: var(--gold-deep); margin-bottom: 0.8rem; }
.bg-dark .process-step .step-n { color: var(--gold-soft); }
.process-step h4 { font-family: var(--serif); font-size: 1.4rem; margin-bottom: 0.7rem; }
.process-step p { font-size: 0.9rem; color: var(--text-2); line-height: 1.6; }
.bg-dark .process-step p { color: var(--text-on-dark); }

/* split feature block */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem,5vw,5rem); align-items: center; }
.split.reverse > div:first-child { order: 2; }
.split-visual {
  aspect-ratio: 4/3.4; border-radius: 6px; position: relative; overflow: hidden;
  background: linear-gradient(135deg, var(--charcoal), var(--charcoal-2));
  border: 1px solid var(--line-dark);
  display: grid; place-items: center;
}
.split-visual .glyph { font-family: var(--serif); font-size: clamp(5rem, 12vw, 9rem); color: var(--gold); opacity: 0.9; line-height: 1; }
.split-visual::before {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(circle at 70% 25%, var(--gold-glow), transparent 55%);
}
.split-visual .ring { position: absolute; border: 1px solid rgba(200,163,90,0.25); border-radius: 50%; }
.split-visual .ring.r1 { width: 60%; height: 60%; }
.split-visual .ring.r2 { width: 88%; height: 88%; }

/* ===================================================================
   ENGAGEMENTS / CASE STORIES
   =================================================================== */
.case-card {
  background: var(--paper); border: 1px solid var(--line); border-radius: 5px; overflow: hidden;
  transition: all 0.5s var(--ease); display: flex; flex-direction: column;
}
.case-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.case-top { background: var(--charcoal); padding: 2rem 2.2rem 1.8rem; position: relative; overflow: hidden; }
.case-top::before { content: ''; position: absolute; right: -30px; top: -30px; width: 120px; height: 120px; border-radius: 50%; background: var(--gold-glow); }
.case-sector { font-family: var(--sans); font-size: 0.72rem; font-weight: 600; letter-spacing: 0.18em; text-transform: uppercase; color: var(--gold-soft); margin-bottom: 0.9rem; position: relative; }
.case-top h3 { color: #fff; font-size: 1.5rem; position: relative; }
.case-body { padding: 1.9rem 2.2rem 2.2rem; flex: 1; display: flex; flex-direction: column; gap: 1.3rem; }
.case-block .clabel { font-family: var(--sans); font-size: 0.72rem; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase; color: var(--gold-deep); margin-bottom: 0.4rem; }
.case-block p { font-size: 0.92rem; color: var(--text-2); line-height: 1.62; }
.case-outcome { margin-top: auto; padding-top: 1.3rem; border-top: 1px solid var(--line); display: flex; align-items: baseline; gap: 0.7rem; }
.case-outcome .metric { font-family: var(--serif); font-size: 2rem; color: var(--ink); line-height: 1; }
.case-outcome .metric-label { font-size: 0.82rem; color: var(--text-2); }

/* ===================================================================
   WHY / DIFFERENTIATORS
   =================================================================== */
.why-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0; border-top: 1px solid var(--line-dark); }
.why-item {
  padding: 2.4rem 2rem; border-bottom: 1px solid var(--line-dark); border-right: 1px solid var(--line-dark);
  transition: background 0.4s var(--ease); display: flex; gap: 1.4rem;
}
.why-item:nth-child(2n) { border-right: none; }
.why-item:hover { background: rgba(200,163,90,0.05); }
.why-item .why-n { font-family: var(--serif); font-size: 1.5rem; color: var(--gold); line-height: 1; flex-shrink: 0; }
.why-item h4 { font-family: var(--sans); font-size: 1.15rem; font-weight: 600; color: #fff; margin-bottom: 0.5rem; letter-spacing: 0; }
.why-item p { font-size: 0.92rem; color: var(--text-on-dark); line-height: 1.62; }

/* ===================================================================
   MANAGED SERVICES STRIP
   =================================================================== */
.sustain-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 1.5rem; }
.sustain-card { background: var(--bone); border-radius: 5px; padding: 2.2rem; border: 1px solid var(--line); transition: all 0.45s var(--ease); }
.sustain-card:hover { background: #fff; box-shadow: var(--shadow-md); transform: translateY(-4px); }
.sustain-icon { width: 46px; height: 46px; border-radius: 4px; background: var(--ink); display: grid; place-items: center; margin-bottom: 1.3rem; }
.sustain-icon svg { width: 22px; height: 22px; color: var(--gold); }
.sustain-card h4 { font-family: var(--sans); font-size: 1.1rem; font-weight: 600; margin-bottom: 0.55rem; }
.sustain-card p { font-size: 0.9rem; color: var(--text-2); line-height: 1.6; }

/* ===================================================================
   LEADERSHIP / EXPERIENCE
   =================================================================== */
.exp-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 1px; background: var(--line-dark); border: 1px solid var(--line-dark); border-radius: 4px; overflow: hidden; }
.exp-cell { background: var(--charcoal); padding: 1.8rem 1.4rem; text-align: center; transition: background 0.4s; }
.exp-cell:hover { background: var(--charcoal-2); }
.exp-cell .exp-ic { font-family: var(--serif); color: var(--gold); font-size: 1.3rem; margin-bottom: 0.6rem; }
.exp-cell h5 { font-family: var(--sans); font-size: 0.92rem; font-weight: 600; color: #fff; letter-spacing: 0; }

.statement-list { display: grid; gap: 1.2rem; }
.statement {
  display: flex; gap: 1.1rem; padding: 1.5rem 1.8rem; border: 1px solid var(--line-dark);
  border-radius: 4px; background: rgba(255,255,255,0.02); align-items: flex-start;
}
.statement svg { width: 22px; height: 22px; color: var(--gold); flex-shrink: 0; margin-top: 2px; }
.statement p { color: var(--text-on-dark); font-size: 1rem; line-height: 1.6; }

/* ===================================================================
   CTA
   =================================================================== */
.cta {
  background: var(--ink); text-align: center; position: relative; overflow: hidden;
  padding: clamp(5rem, 10vw, 9rem) 0;
}
.cta::before {
  content: ''; position: absolute; top: 50%; left: 50%; transform: translate(-50%,-50%);
  width: 130%; height: 220%;
  background: radial-gradient(ellipse 40% 40% at 50% 50%, var(--gold-glow), transparent 60%);
}
.cta-inner { position: relative; z-index: 2; max-width: 760px; margin: 0 auto; }
.cta h2 { color: #fff; margin-bottom: 1.4rem; }
.cta p { color: var(--text-on-dark); font-size: 1.18rem; margin-bottom: 2.6rem; }

/* ===================================================================
   FOOTER
   =================================================================== */
.footer { background: #0b0c10; color: var(--text-on-dark-2); padding: 4.5rem 0 2.2rem; }
.footer-top { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 2.5rem; padding-bottom: 3rem; border-bottom: 1px solid var(--line-dark); }
.footer .logo { color: #fff; margin-bottom: 1.2rem; }
.footer-brand p { font-size: 0.9rem; line-height: 1.7; max-width: 280px; }
.footer-col h5 { font-family: var(--sans); font-size: 0.75rem; font-weight: 700; letter-spacing: 0.16em; text-transform: uppercase; color: var(--gold-soft); margin-bottom: 1.2rem; }
.footer-col a { display: block; font-size: 0.9rem; color: var(--text-on-dark-2); padding: 0.4rem 0; transition: color 0.3s; }
.footer-col a:hover { color: var(--gold-soft); }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; padding-top: 2rem; flex-wrap: wrap; gap: 1rem; }
.footer-bottom p { font-size: 0.82rem; }
.footer-bottom .fb-links { display: flex; gap: 1.6rem; }
.footer-bottom .fb-links a { font-size: 0.82rem; }

/* ===================================================================
   FORM
   =================================================================== */
.form-card { background: #fff; border: 1px solid var(--line); border-radius: 6px; padding: clamp(1.8rem,4vw,3rem); box-shadow: var(--shadow-md); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.3rem; }
.field { margin-bottom: 1.3rem; }
.field label { display: block; font-family: var(--sans); font-size: 0.82rem; font-weight: 600; color: var(--ink); margin-bottom: 0.5rem; letter-spacing: 0.02em; }
.field input, .field select, .field textarea {
  width: 100%; font-family: var(--sans); font-size: 0.95rem; color: var(--ink);
  padding: 0.85rem 1rem; border: 1px solid var(--line); border-radius: 3px; background: var(--bone);
  transition: border-color 0.3s, background 0.3s; -webkit-appearance: none; appearance: none;
}
.field textarea { resize: vertical; min-height: 120px; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--gold); background: #fff; box-shadow: 0 0 0 3px var(--gold-glow); }
.field select { background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8' fill='none'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%238a8d97' stroke-width='1.5'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 1rem center; padding-right: 2.5rem; }
.form-note { font-size: 0.82rem; color: var(--text-3); margin-top: 0.5rem; }
.form-success { display: none; padding: 2rem; background: var(--bone); border: 1px solid var(--gold); border-radius: 5px; text-align: center; }
.form-success.show { display: block; animation: fadeUp 0.5s var(--ease); }
.form-success .check { width: 54px; height: 54px; border-radius: 50%; background: var(--gold); display: grid; place-items: center; margin: 0 auto 1.2rem; }
.form-success .check svg { width: 26px; height: 26px; color: var(--ink); }

.contact-aside .contact-line { display: flex; gap: 1rem; align-items: flex-start; padding: 1.3rem 0; border-bottom: 1px solid var(--line); }
.contact-aside .contact-line:last-child { border-bottom: none; }
.contact-aside .contact-line svg { width: 20px; height: 20px; color: var(--gold-deep); flex-shrink: 0; margin-top: 3px; }
.contact-aside .contact-line h5 { font-family: var(--sans); font-size: 0.95rem; font-weight: 600; margin-bottom: 0.2rem; }
.contact-aside .contact-line p { font-size: 0.9rem; color: var(--text-2); }

/* ===================================================================
   QUOTE / PULL
   =================================================================== */
.pullquote { max-width: 880px; margin: 0 auto; text-align: center; }
.pullquote .q { font-family: var(--serif); font-size: clamp(1.6rem, 3.4vw, 2.7rem); line-height: 1.25; color: var(--ink); font-style: italic; }
.bg-dark .pullquote .q, .bg-ink .pullquote .q { color: #fff; }
.pullquote .q .gold { color: var(--gold-deep); }
.bg-dark .pullquote .q .gold { color: var(--gold); }
.pullquote .attrib { font-family: var(--sans); font-size: 0.85rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--text-3); margin-top: 1.8rem; }

/* ===================================================================
   ANIMATIONS / REVEAL
   =================================================================== */
.reveal { opacity: 0; transform: translateY(34px); transition: opacity 0.9s var(--ease), transform 0.9s var(--ease); }
.reveal.in { opacity: 1; transform: none; }
.reveal.d1 { transition-delay: 0.08s; }
.reveal.d2 { transition-delay: 0.16s; }
.reveal.d3 { transition-delay: 0.24s; }
.reveal.d4 { transition-delay: 0.32s; }
@keyframes fadeUp { from { opacity: 0; transform: translateY(16px); } to { opacity: 1; transform: none; } }

.reveal-line { display: inline-block; overflow: hidden; }
.reveal-line > span { display: inline-block; transform: translateY(105%); transition: transform 1s var(--ease); }
.reveal-line.in > span { transform: none; }

@media (prefers-reduced-motion: reduce) {
  .reveal, .reveal-line > span { opacity: 1 !important; transform: none !important; transition: none; }
  .hero-scroll .bar { animation: none; }
  html { scroll-behavior: auto; }
}

/* ===================================================================
   RESPONSIVE
   =================================================================== */
@media (max-width: 1024px) {
  .hero-grid { grid-template-columns: 1fr; gap: 3rem; }
  .hero-panel { max-width: 520px; }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .challenge-grid { grid-template-columns: repeat(2, 1fr); }
  .pillars { grid-template-columns: 1fr; }
  .pillar { border-right: none; border-bottom: 1px solid var(--line); }
  .pillar:last-child { border-bottom: none; }
  .process { grid-template-columns: repeat(2, 1fr); gap: 2rem; }
  .exp-grid { grid-template-columns: repeat(3, 1fr); }
  .footer-top { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 760px) {
  .nav-menu { display: none; }
  .burger { display: flex; }
  .nav-menu.open {
    display: flex; flex-direction: column; align-items: flex-start; gap: 1.6rem;
    position: absolute; top: 78px; left: 0; right: 0; background: var(--ink);
    padding: 2.2rem; border-bottom: 1px solid var(--line-dark);
  }
  .nav-menu.open .nav-link { color: rgba(255,255,255,0.85); font-size: 1.05rem; }
  .nav-menu.open .nav-right { flex-direction: row; margin-top: 0.5rem; }
  .grid-2, .grid-3, .grid-4, .challenge-grid, .sustain-grid, .why-grid, .case-grid { grid-template-columns: 1fr; }
  .why-item { border-right: none; }
  .process { grid-template-columns: 1fr; }
  .split { grid-template-columns: 1fr; }
  .split.reverse > div:first-child { order: 0; }
  .form-row { grid-template-columns: 1fr; }
  .exp-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-top { grid-template-columns: 1fr; gap: 2rem; }
  .cred-sep { display: none; }
  .cred-row { gap: 1.6rem; }
  .cred-item { flex: 1 1 40%; }
}
.case-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
@media (max-width: 1024px) { .case-grid { grid-template-columns: repeat(2, 1fr); } }