/* Zeta Procurement Advisory — Alternating White / Blue / Black sections */

:root {
  /* Core palette */
  --black: #080c10;
  --black-2: #0d1218;
  --navy: #0b1e3f;
  --navy-dark: #050e23;
  --navy-mid: #1a3668;
  --navy-panel: #11285a;
  --navy-elevated: #1b3770;
  --blue: #1e4d8c;
  --blue-mid: #2057a0;
  --blue-bright: #7fa8ff;

  --white: #ffffff;
  --off-white: #f6f7f9;
  --light-gray: #eef0f4;
  --mid-gray: #d0d8e8;

  /* Text variants */
  --text-on-dark: #ffffff;
  --text-muted-dark: #c7d6ef;
  --text-dim-dark: #8a9ab5;
  --text-on-white: #0b1e3f;
  --text-muted-white: #3d5070;
  --text-dim-white: #6e82a8;
  --text-on-blue: #ffffff;
  --text-muted-blue: #c0d4f0;

  /* Accent */
  --accent-blue: #7fa8ff;
  --accent-on-white: #1e4d8c;

  --border-dark: rgba(255,255,255,0.12);
  --border-white: rgba(11,30,63,0.12);
  --border-blue: rgba(255,255,255,0.18);

  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  color: var(--text-on-dark);
  background: var(--black);
}

::selection { background: var(--navy-mid); color: #fff; }

h1, h2, h3, h4 {
  font-family: 'Inter', sans-serif;
  letter-spacing: -0.025em;
  line-height: 1.1;
}
h1 { font-size: clamp(2.375rem, 4.75vw, 3.875rem); font-weight: 700; letter-spacing: -0.03em; }
h2 { font-size: clamp(1.75rem, 3vw, 2.5rem); font-weight: 600; }
h3 { font-size: 1.1875rem; font-weight: 600; letter-spacing: -0.015em; }

a { text-decoration: none; transition: color 0.18s var(--ease); }
strong { font-weight: 600; }

.accent { color: var(--accent-blue); }
.accent-dark { color: var(--accent-on-white); }

/* Layout */
.container { max-width: 1180px; margin: 0 auto; padding: 0 1.5rem; }
.container-narrow { max-width: 860px; margin: 0 auto; padding: 0 1.5rem; }
.container-form { max-width: 940px; margin: 0 auto; padding: 0 1.5rem; }

/* ── SECTION THEMES ── */
/* 1. BLACK sections */
.sec-black {
  background: var(--black);
  padding: 6rem 0;
  color: var(--text-on-dark);
}
.sec-black h1, .sec-black h2, .sec-black h3 { color: var(--white); }
.sec-black p { color: var(--text-muted-dark); }
.sec-black .eyebrow { color: var(--accent-blue); }
.sec-black a { color: var(--white); }
.sec-black a:hover { color: var(--accent-blue); }

/* 2. WHITE sections */
.sec-white {
  background: var(--white);
  padding: 6rem 0;
  color: var(--text-on-white);
}
.sec-white h1, .sec-white h2, .sec-white h3 { color: var(--text-on-white); }
.sec-white p { color: var(--text-muted-white); }
.sec-white .eyebrow { color: var(--accent-on-white); }
.sec-white strong { color: var(--text-on-white); }
.sec-white a { color: var(--text-on-white); }
.sec-white a:hover { color: var(--blue-mid); }

/* 3. BLUE sections */
.sec-blue {
  background: var(--navy-dark);
  padding: 6rem 0;
  color: var(--text-on-dark);
  position: relative;
  overflow: hidden;
}
.sec-blue::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.04) 1px, transparent 1px);
  background-size: 64px 64px;
  pointer-events: none;
}
.sec-blue h1, .sec-blue h2, .sec-blue h3 { color: var(--white); }
.sec-blue p { color: var(--text-muted-dark); }
.sec-blue .eyebrow { color: var(--accent-blue); }
.sec-blue strong { color: var(--white); }
.sec-blue a { color: var(--white); }
.sec-blue a:hover { color: var(--accent-blue); }
.sec-blue .container, .sec-blue .container-narrow { position: relative; z-index: 1; }

/* Deep blue variant */
.sec-deep-blue {
  background: var(--navy);
  padding: 6rem 0;
  color: var(--text-on-dark);
}
.sec-deep-blue h1, .sec-deep-blue h2, .sec-deep-blue h3 { color: var(--white); }
.sec-deep-blue p { color: var(--text-muted-dark); }
.sec-deep-blue .eyebrow { color: var(--accent-blue); }
.sec-deep-blue strong { color: var(--white); }

/* Off-white variant */
.sec-off-white {
  background: var(--off-white);
  padding: 6rem 0;
  color: var(--text-on-white);
}
.sec-off-white h1, .sec-off-white h2, .sec-off-white h3 { color: var(--text-on-white); }
.sec-off-white p { color: var(--text-muted-white); }
.sec-off-white .eyebrow { color: var(--accent-on-white); }
.sec-off-white strong { color: var(--text-on-white); }

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.75rem;
  font-weight: 600;
  margin-bottom: 1rem;
  display: inline-block;
}

.lead {
  font-size: 1.1875rem;
  line-height: 1.55;
  max-width: 760px;
}

/* ── NAV ── */
.nav {
  position: sticky;
  top: 0;
  background: rgba(8, 12, 16, 0.92);
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  border-bottom: 1px solid var(--border-dark);
  z-index: 100;
}
.nav-inner {
  max-width: 1180px;
  margin: 0 auto;
  padding: 1.125rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: relative;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 1.125rem;
  font-weight: 600;
  color: var(--white);
}
.nav-logo:hover { color: var(--white); }
.nav-logo img { height: 28px; width: auto; display: block; filter: brightness(0) invert(1); }
.nav-logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
  padding-left: 1.125rem;
  border-left: 1px solid var(--border-dark);
}
.nav-logo-name { font-weight: 600; font-size: 0.875rem; color: var(--white); }
.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
  list-style: none;
}
.nav-links a { color: var(--text-muted-dark); font-weight: 500; font-size: 0.9375rem; }
.nav-links a:hover { color: var(--white); }
.nav-links a.btn-primary { color: var(--black); padding: 0.625rem 1.25rem; font-size: 0.875rem; }
.nav-links a.btn-primary:hover { color: var(--navy-dark); }
.mobile-toggle { display: none; background: none; border: none; font-size: 1.5rem; cursor: pointer; color: var(--white); padding: 0.25rem 0.5rem; }

/* ── BUTTONS ── */
.btn {
  display: inline-block;
  padding: 0.9rem 1.75rem;
  font-weight: 600;
  font-size: 0.9375rem;
  border-radius: 6px;
  transition: all 0.2s var(--ease);
  cursor: pointer;
  border: none;
  text-align: center;
  font-family: inherit;
  white-space: nowrap;
  letter-spacing: -0.005em;
}
.btn-primary { background: var(--white); color: var(--navy-dark); box-shadow: 0 1px 2px rgba(0,0,0,0.2); }
.btn-primary:hover { background: #e8eef8; color: var(--navy-dark); transform: translateY(-1px); box-shadow: 0 8px 24px rgba(127,168,255,0.25); }
.btn-primary-dark { background: var(--navy-dark); color: var(--white); }
.btn-primary-dark:hover { background: var(--navy-mid); color: var(--white); transform: translateY(-1px); }
.btn-secondary { background: transparent; color: var(--white); border: 1.5px solid var(--white); }
.btn-secondary:hover { background: var(--white); color: var(--navy-dark); }
.btn-secondary-dark { background: transparent; color: var(--navy-dark); border: 1.5px solid var(--navy-dark); }
.btn-secondary-dark:hover { background: var(--navy-dark); color: var(--white); }
.btn-large { padding: 1.1rem 2.25rem; font-size: 1.0625rem; border-radius: 8px; }

/* ── HERO (BLACK) ── */
.hero {
  position: relative;
  padding: 7rem 0 6rem;
  background: linear-gradient(180deg, var(--black-2) 0%, var(--black) 60%, var(--navy-dark) 100%);
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.04) 1px, transparent 1px);
  background-size: 64px 64px;
  pointer-events: none;
  mask-image: linear-gradient(180deg, #000 0%, transparent 88%);
  -webkit-mask-image: linear-gradient(180deg, #000 0%, transparent 88%);
}
.hero::after {
  content: "";
  position: absolute;
  top: -140px; right: -140px;
  width: 460px; height: 460px;
  background: radial-gradient(circle, rgba(127,168,255,0.18) 0%, transparent 70%);
  pointer-events: none;
}
.hero .container { position: relative; z-index: 1; }
.hero h1 { max-width: 920px; margin-bottom: 1.5rem; color: var(--white); }
.hero .lead { font-size: 1.3125rem; max-width: 720px; color: var(--text-muted-dark); }
.hero .eyebrow { color: var(--accent-blue); }
.hero-ctas { display: flex; gap: 1rem; flex-wrap: wrap; margin-top: 2.5rem; }
.trust-row {
  margin-top: 2.5rem;
  display: flex; flex-wrap: wrap; gap: 1.25rem 2rem;
  color: var(--text-muted-dark); font-size: 0.9375rem; font-weight: 500;
}
.trust-row span { display: inline-flex; align-items: center; gap: 0.5rem; }
.trust-row span::before { content: "✓"; color: var(--white); font-weight: 700; font-size: 0.9375rem; }
.hero-stats {
  margin-top: 4rem;
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem;
  padding-top: 3rem;
  border-top: 1px solid var(--border-dark);
}
.hero-stat { font-size: 0.9375rem; color: var(--text-muted-dark); }
.hero-stat strong { display: block; color: var(--white); font-size: 1.875rem; font-weight: 700; margin-bottom: 0.375rem; letter-spacing: -0.035em; }

/* ── CARDS (adapts to section color) ── */
.sec-white .card, .sec-off-white .card {
  background: var(--white);
  border: 1px solid var(--border-white);
  border-radius: 10px; padding: 1.875rem;
  transition: all 0.22s var(--ease);
  box-shadow: 0 2px 12px rgba(11,30,63,0.07);
}
.sec-white .card:hover, .sec-off-white .card:hover { border-color: var(--blue-mid); transform: translateY(-2px); box-shadow: 0 10px 32px rgba(11,30,63,0.12); }
.sec-white .card h3, .sec-off-white .card h3 { color: var(--text-on-white); }
.sec-white .card p, .sec-off-white .card p { color: var(--text-muted-white); }

.sec-black .card, .sec-blue .card, .sec-deep-blue .card {
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--border-dark);
  border-radius: 10px; padding: 1.875rem;
  transition: all 0.22s var(--ease);
}
.sec-black .card:hover, .sec-blue .card:hover, .sec-deep-blue .card:hover { border-color: var(--accent-blue); transform: translateY(-2px); box-shadow: 0 10px 32px rgba(0,0,0,0.3); }
.sec-black .card h3, .sec-blue .card h3, .sec-deep-blue .card h3 { color: var(--white); }
.sec-black .card p, .sec-blue .card p, .sec-deep-blue .card p { color: var(--text-muted-dark); }

.cards-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 1.25rem; margin-top: 3rem; }

/* ── CALLOUT ── */
.sec-white .callout { background: var(--off-white); border-left: 3px solid var(--navy-dark); border-radius: 0 10px 10px 0; }
.sec-white .callout p { color: var(--text-on-white); font-size: 1.125rem; font-weight: 500; }
.sec-black .callout, .sec-blue .callout, .sec-deep-blue .callout { background: var(--navy-panel); border-left: 3px solid var(--white); border-radius: 0 10px 10px 0; }
.sec-black .callout p, .sec-blue .callout p, .sec-deep-blue .callout p { color: var(--white); font-size: 1.125rem; font-weight: 500; }
.callout { margin-top: 3rem; padding: 2rem 2.25rem; box-shadow: 0 2px 16px rgba(0,0,0,0.15); }
.callout p { line-height: 1.55; margin: 0; }

/* ── SAVINGS CARDS ── */
.savings-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 1.25rem; margin-top: 3rem; }
.savings-card { border-radius: 10px; padding: 1.875rem; transition: all 0.22s var(--ease); }
.savings-card:hover { transform: translateY(-2px); }
.sec-white .savings-card, .sec-off-white .savings-card { background: var(--white); border: 1px solid var(--border-white); box-shadow: 0 2px 12px rgba(11,30,63,0.07); }
.sec-white .savings-card:hover, .sec-off-white .savings-card:hover { border-color: var(--blue-mid); box-shadow: 0 10px 32px rgba(11,30,63,0.12); }
.sec-white .savings-card h3, .sec-off-white .savings-card h3 { color: var(--text-on-white); }
.sec-white .savings-card p, .sec-off-white .savings-card p { color: var(--text-muted-white); }
.sec-white .savings-card .savings-range, .sec-off-white .savings-card .savings-range { color: var(--navy-dark); }
.sec-white .savings-card .progress-fill, .sec-off-white .savings-card .progress-fill { background: linear-gradient(90deg, var(--blue-mid) 0%, var(--navy-dark) 100%); }
.sec-white .savings-card .progress-track, .sec-off-white .savings-card .progress-track { background: rgba(11,30,63,0.1); }
.sec-white .savings-card .progress-label, .sec-off-white .savings-card .progress-label { color: var(--text-dim-white); }
.sec-black .savings-card, .sec-blue .savings-card, .sec-deep-blue .savings-card { background: rgba(255,255,255,0.05); border: 1px solid var(--border-dark); }
.sec-black .savings-card:hover, .sec-blue .savings-card:hover { border-color: var(--accent-blue); box-shadow: 0 10px 32px rgba(0,0,0,0.3); }
.sec-black .savings-card h3, .sec-blue .savings-card h3, .sec-deep-blue .savings-card h3 { color: var(--white); }
.sec-black .savings-card p, .sec-blue .savings-card p, .sec-deep-blue .savings-card p { color: var(--text-muted-dark); }
.sec-black .savings-card .savings-range, .sec-blue .savings-card .savings-range, .sec-deep-blue .savings-card .savings-range { color: var(--white); }
.sec-black .savings-card .progress-fill, .sec-blue .savings-card .progress-fill, .sec-deep-blue .savings-card .progress-fill { background: linear-gradient(90deg, var(--accent-blue) 0%, var(--white) 100%); }
.sec-black .savings-card .progress-track, .sec-blue .savings-card .progress-track, .sec-deep-blue .savings-card .progress-track { background: rgba(255,255,255,0.1); }
.sec-black .savings-card .progress-label, .sec-blue .savings-card .progress-label, .sec-deep-blue .savings-card .progress-label { color: var(--text-dim-dark); }
.savings-card h3 { margin-bottom: 0.625rem; font-size: 1.0625rem; }
.savings-range { font-size: 2.375rem; font-weight: 700; letter-spacing: -0.04em; line-height: 1; margin-bottom: 1rem; }
.savings-card p { font-size: 0.9375rem; margin-bottom: 1.25rem; line-height: 1.55; }
.progress-track { height: 5px; border-radius: 999px; overflow: hidden; margin-bottom: 0.5rem; }
.progress-fill { height: 100%; border-radius: 999px; }
.progress-label { font-size: 0.6875rem; text-transform: uppercase; letter-spacing: 0.12em; font-weight: 600; }

/* ── STATS ── */
.stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 2rem; margin-top: 3rem; }
.sec-white .stat { border-left: 3px solid var(--navy-dark); }
.sec-white .stat-number { color: var(--navy-dark); }
.sec-white .stat-label { color: var(--text-muted-white); }
.sec-black .stat, .sec-blue .stat, .sec-deep-blue .stat { border-left: 3px solid var(--white); }
.sec-black .stat-number, .sec-blue .stat-number, .sec-deep-blue .stat-number { color: var(--white); }
.sec-black .stat-label, .sec-blue .stat-label, .sec-deep-blue .stat-label { color: var(--text-muted-dark); }
.stat { padding: 0.375rem 0 0.375rem 1.5rem; }
.stat-number { font-size: 3rem; font-weight: 700; letter-spacing: -0.04em; line-height: 1; }
.stat-label { font-size: 0.9375rem; margin-top: 0.625rem; font-weight: 500; line-height: 1.45; }

/* ── MEGA STAT ── */
.mega-stat {
  text-align: center; padding: 3.5rem 2rem;
  border-radius: 14px; margin-top: 3rem;
  position: relative; overflow: hidden;
}
.sec-white .mega-stat { background: linear-gradient(135deg, var(--navy) 0%, var(--black) 100%); border: 1px solid var(--border-dark); }
.sec-white .mega-stat .mega-stat-number { color: var(--white); }
.sec-white .mega-stat .mega-stat-label { color: var(--accent-blue); }
.sec-white .mega-stat .mega-stat-sub { color: var(--text-muted-dark); }
.sec-black .mega-stat, .sec-blue .mega-stat, .sec-deep-blue .mega-stat { background: linear-gradient(135deg, var(--navy-mid) 0%, var(--black) 100%); border: 1px solid var(--border-dark); }
.sec-black .mega-stat .mega-stat-number, .sec-blue .mega-stat .mega-stat-number, .sec-deep-blue .mega-stat .mega-stat-number { color: var(--white); }
.sec-black .mega-stat .mega-stat-label, .sec-blue .mega-stat .mega-stat-label, .sec-deep-blue .mega-stat .mega-stat-label { color: var(--accent-blue); }
.sec-black .mega-stat .mega-stat-sub, .sec-blue .mega-stat .mega-stat-sub, .sec-deep-blue .mega-stat .mega-stat-sub { color: var(--text-muted-dark); }
.mega-stat::before { content: ""; position: absolute; inset: 0; background-image: linear-gradient(rgba(255,255,255,0.04) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,0.04) 1px, transparent 1px); background-size: 48px 48px; pointer-events: none; }
.mega-stat::after { content: ""; position: absolute; top: -100px; right: -80px; width: 300px; height: 300px; background: radial-gradient(circle, rgba(127,168,255,0.22) 0%, transparent 70%); pointer-events: none; }
.mega-stat > * { position: relative; z-index: 1; }
.mega-stat-number { font-size: clamp(3.75rem, 8vw, 5.75rem); font-weight: 700; letter-spacing: -0.05em; line-height: 1; }
.mega-stat-label { font-size: 0.8125rem; text-transform: uppercase; letter-spacing: 0.18em; font-weight: 600; margin-top: 1rem; }
.mega-stat-sub { font-size: 1.0625rem; margin-top: 1rem; max-width: 560px; margin-left: auto; margin-right: auto; line-height: 1.55; }

/* ── CASE GRID ── */
.case-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem; margin-top: 3rem; }
.case-card { border-radius: 12px; padding: 2.25rem 2rem; border: 1px solid transparent; transition: transform 0.22s var(--ease), box-shadow 0.22s var(--ease); }
.case-card:hover { transform: translateY(-3px); box-shadow: 0 16px 40px -12px rgba(0,0,0,0.4); }
.sec-white .case-card.navy-light { background: var(--navy-dark); border-color: var(--navy-mid); }
.sec-white .case-card.navy-mid { background: var(--navy); border-color: var(--navy-mid); }
.sec-white .case-card.navy-deep { background: var(--navy-mid); border-color: #3558a0; }
.sec-black .case-card.navy-light, .sec-blue .case-card.navy-light { background: #152e5f; border-color: #234a8a; }
.sec-black .case-card.navy-mid, .sec-blue .case-card.navy-mid { background: #224280; border-color: #3558a0; }
.sec-black .case-card.navy-deep, .sec-blue .case-card.navy-deep { background: #325ba8; border-color: #4a76c8; }
.case-card h3 { font-size: 1.0625rem; margin-bottom: 0.875rem; line-height: 1.35; color: var(--white); }
.case-card p { font-size: 0.9375rem; line-height: 1.6; color: rgba(255,255,255,0.82); }
.case-label { font-size: 0.6875rem; text-transform: uppercase; letter-spacing: 0.18em; font-weight: 700; margin-bottom: 1.25rem; display: inline-block; padding: 0.3rem 0.6rem; border-radius: 4px; color: var(--white); background: rgba(255,255,255,0.14); }

/* ── SERVICES ── */
.services-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 0; margin-top: 3rem; border-radius: 12px; overflow: hidden; }
.sec-white .services-grid { border: 1px solid var(--border-white); background: var(--off-white); }
.sec-white .service { background: var(--off-white); border-right: 1px solid var(--border-white); border-bottom: 1px solid var(--border-white); }
.sec-white .service:hover { background: var(--light-gray); }
.sec-white .service-num { color: var(--navy-dark); }
.sec-white .service-num::after { background: var(--navy-dark); }
.sec-white .service h3 { color: var(--text-on-white); }
.sec-white .service p { color: var(--text-muted-white); }
.sec-black .services-grid, .sec-blue .services-grid, .sec-deep-blue .services-grid { border: 1px solid var(--border-dark); background: rgba(255,255,255,0.03); }
.sec-black .service, .sec-blue .service, .sec-deep-blue .service { background: rgba(255,255,255,0.03); border-right: 1px solid var(--border-dark); border-bottom: 1px solid var(--border-dark); }
.sec-black .service:hover, .sec-blue .service:hover, .sec-deep-blue .service:hover { background: rgba(255,255,255,0.07); }
.sec-black .service-num, .sec-blue .service-num, .sec-deep-blue .service-num { color: var(--white); }
.sec-black .service-num::after, .sec-blue .service-num::after, .sec-deep-blue .service-num::after { background: var(--white); }
.sec-black .service h3, .sec-blue .service h3, .sec-deep-blue .service h3 { color: var(--white); }
.sec-black .service p, .sec-blue .service p, .sec-deep-blue .service p { color: var(--text-muted-dark); }
.service { padding: 2.25rem 2rem; transition: background 0.22s var(--ease); }
.service-num { font-size: 0.75rem; font-weight: 700; letter-spacing: 0.2em; margin-bottom: 1.25rem; display: flex; align-items: center; gap: 0.75rem; }
.service-num::after { content: ""; flex: 1; max-width: 40px; height: 1px; }
.service h3 { margin-bottom: 0.625rem; font-size: 1.125rem; }
.service p { font-size: 0.9375rem; line-height: 1.6; }

/* ── TWO COL ── */
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: center; margin-top: 3rem; }

/* ── TIMELINE / PHASES ── */
.timeline { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; margin-top: 3rem; }
.phase { padding: 2.5rem; border-radius: 12px; position: relative; transition: box-shadow 0.22s var(--ease); }
.sec-white .phase, .sec-off-white .phase { background: var(--white); border: 1px solid var(--border-white); box-shadow: 0 2px 12px rgba(11,30,63,0.07); }
.sec-white .phase:hover, .sec-off-white .phase:hover { box-shadow: 0 10px 32px rgba(11,30,63,0.12); border-color: var(--blue-mid); }
.sec-white .phase-pill { background: rgba(11,30,63,0.08); color: var(--navy-dark); border: 1px solid rgba(11,30,63,0.15); }
.sec-white .phase.phase-ongoing .phase-pill { background: rgba(30,77,140,0.1); color: var(--blue-mid); border-color: rgba(30,77,140,0.25); }
.sec-white .phase h3 { color: var(--text-on-white); }
.sec-white .phase ul li { color: var(--text-muted-white); border-bottom-color: rgba(11,30,63,0.08); }
.sec-white .phase ul li::before { color: var(--navy-dark); }
.sec-black .phase, .sec-blue .phase, .sec-deep-blue .phase { background: rgba(255,255,255,0.05); border: 1px solid var(--border-dark); }
.sec-black .phase:hover, .sec-blue .phase:hover, .sec-deep-blue .phase:hover { box-shadow: 0 10px 32px rgba(0,0,0,0.3); border-color: var(--accent-blue); }
.sec-black .phase-pill, .sec-blue .phase-pill, .sec-deep-blue .phase-pill { background: rgba(255,255,255,0.12); color: var(--white); border: 1px solid var(--border-dark); }
.sec-black .phase.phase-ongoing .phase-pill, .sec-blue .phase.phase-ongoing .phase-pill { background: rgba(127,168,255,0.14); color: var(--accent-blue); border-color: rgba(127,168,255,0.28); }
.sec-black .phase h3, .sec-blue .phase h3, .sec-deep-blue .phase h3 { color: var(--white); }
.sec-black .phase ul li, .sec-blue .phase ul li, .sec-deep-blue .phase ul li { color: var(--text-muted-dark); border-bottom-color: var(--border-dark); }
.sec-black .phase ul li::before, .sec-blue .phase ul li::before, .sec-deep-blue .phase ul li::before { color: var(--white); }
.phase-pill { display: inline-block; padding: 0.375rem 0.875rem; font-weight: 700; font-size: 0.6875rem; text-transform: uppercase; letter-spacing: 0.14em; border-radius: 999px; margin-bottom: 1rem; }
.phase h3 { margin-bottom: 1.25rem; font-size: 1.375rem; }
.phase ul { list-style: none; }
.phase ul li { padding: 0.75rem 0; font-size: 0.9375rem; padding-left: 1.75rem; position: relative; }
.phase ul li:last-child { border-bottom: none !important; }
.phase ul li::before { content: "→"; position: absolute; left: 0; font-weight: 700; }

/* ── EXPECT CARDS ── */
.expect-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.25rem; margin-top: 3rem; }
.expect-card { border-radius: 12px; padding: 2rem 1.75rem; text-align: left; transition: all 0.22s var(--ease); }
.sec-white .expect-card, .sec-off-white .expect-card { background: var(--white); border: 1px solid var(--border-white); box-shadow: 0 2px 12px rgba(11,30,63,0.07); }
.sec-white .expect-card:hover, .sec-off-white .expect-card:hover { border-color: var(--blue-mid); transform: translateY(-2px); box-shadow: 0 10px 32px rgba(11,30,63,0.12); }
.sec-white .expect-num, .sec-off-white .expect-num { color: var(--navy-dark); }
.sec-white .expect-num::after, .sec-off-white .expect-num::after { background: var(--navy-dark); }
.sec-white .expect-card h3, .sec-off-white .expect-card h3 { color: var(--text-on-white); }
.sec-white .expect-card p, .sec-off-white .expect-card p { color: var(--text-muted-white); }
.sec-black .expect-card, .sec-blue .expect-card, .sec-deep-blue .expect-card { background: rgba(255,255,255,0.05); border: 1px solid var(--border-dark); }
.sec-black .expect-card:hover, .sec-blue .expect-card:hover, .sec-deep-blue .expect-card:hover { border-color: var(--accent-blue); transform: translateY(-2px); box-shadow: 0 10px 32px rgba(0,0,0,0.3); }
.sec-black .expect-num, .sec-blue .expect-num, .sec-deep-blue .expect-num { color: var(--white); }
.sec-black .expect-num::after, .sec-blue .expect-num::after, .sec-deep-blue .expect-num::after { background: var(--white); }
.sec-black .expect-card h3, .sec-blue .expect-card h3, .sec-deep-blue .expect-card h3 { color: var(--white); }
.sec-black .expect-card p, .sec-blue .expect-card p, .sec-deep-blue .expect-card p { color: var(--text-muted-dark); }
.expect-num { font-size: 1.75rem; font-weight: 700; letter-spacing: -0.04em; line-height: 1; margin-bottom: 1.25rem; display: inline-block; position: relative; padding-bottom: 0.625rem; }
.expect-num::after { content: ""; position: absolute; left: 0; bottom: 0; width: 28px; height: 2px; }
.expect-card h3 { font-size: 1.0625rem; margin-bottom: 0.5rem; line-height: 1.35; }
.expect-card p { font-size: 0.9375rem; line-height: 1.55; }

/* ── DIFF CARDS ── */
.diff-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem; margin-top: 3rem; }
.diff-card { border-radius: 12px; padding: 2rem; transition: all 0.22s var(--ease); }
.sec-white .diff-card, .sec-off-white .diff-card { background: var(--white); border: 1px solid var(--border-white); box-shadow: 0 2px 12px rgba(11,30,63,0.07); }
.sec-white .diff-card:hover, .sec-off-white .diff-card:hover { border-color: var(--blue-mid); transform: translateY(-2px); box-shadow: 0 10px 32px rgba(11,30,63,0.12); }
.sec-white .diff-card .diff-num { color: var(--navy-dark); }
.sec-white .diff-card .diff-num::after { background: var(--navy-dark); }
.sec-white .diff-card h3 { color: var(--text-on-white); }
.sec-white .diff-card p { color: var(--text-muted-white); }
.sec-black .diff-card, .sec-blue .diff-card, .sec-deep-blue .diff-card { background: rgba(255,255,255,0.05); border: 1px solid var(--border-dark); }
.sec-black .diff-card:hover, .sec-blue .diff-card:hover, .sec-deep-blue .diff-card:hover { border-color: var(--accent-blue); transform: translateY(-2px); box-shadow: 0 10px 32px rgba(0,0,0,0.3); }
.sec-black .diff-card .diff-num, .sec-blue .diff-card .diff-num, .sec-deep-blue .diff-card .diff-num { color: var(--white); }
.sec-black .diff-card .diff-num::after, .sec-blue .diff-card .diff-num::after, .sec-deep-blue .diff-card .diff-num::after { background: var(--white); }
.sec-black .diff-card h3, .sec-blue .diff-card h3, .sec-deep-blue .diff-card h3 { color: var(--white); }
.sec-black .diff-card p, .sec-blue .diff-card p, .sec-deep-blue .diff-card p { color: var(--text-muted-dark); }
.diff-num { font-size: 0.75rem; font-weight: 700; letter-spacing: 0.2em; margin-bottom: 1rem; display: flex; align-items: center; gap: 0.75rem; }
.diff-num::after { content: ""; flex: 1; max-width: 32px; height: 1px; }
.diff-card h3 { margin-bottom: 0.625rem; font-size: 1.125rem; }
.diff-card p { font-size: 0.9375rem; line-height: 1.6; }

/* ── CTA SECTION ── */
.cta-section {
  background: var(--navy-dark);
  color: var(--white);
  text-align: center;
  padding: 6rem 1.5rem;
  position: relative; overflow: hidden;
}
.cta-section::before { content: ""; position: absolute; inset: 0; 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: 64px 64px; pointer-events: none; }
.cta-section::after { content: ""; position: absolute; top: 50%; left: 50%; transform: translate(-50%,-50%); width: 700px; height: 700px; background: radial-gradient(circle, rgba(127,168,255,0.16) 0%, transparent 60%); pointer-events: none; }
.cta-section > * { position: relative; z-index: 1; }
.cta-section h2 { color: var(--white); margin-bottom: 1.25rem; max-width: 760px; margin-left: auto; margin-right: auto; }
.cta-section p { color: var(--text-muted-dark); max-width: 640px; margin: 0 auto 2rem; font-size: 1.125rem; }

/* ── AUDIT HERO ── */
.audit-hero { padding: 6.5rem 0 5rem; background: var(--black); position: relative; overflow: hidden; }
.audit-hero::before { content: ""; position: absolute; inset: 0; background-image: linear-gradient(rgba(255,255,255,0.04) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,0.04) 1px, transparent 1px); background-size: 48px 48px; pointer-events: none; }
.audit-hero::after { content: ""; position: absolute; top: -100px; right: -100px; width: 500px; height: 500px; background: radial-gradient(circle, rgba(127,168,255,0.2) 0%, transparent 70%); pointer-events: none; }
.audit-hero .container-narrow { position: relative; z-index: 1; }
.audit-hero h1 { color: var(--white); max-width: 800px; margin-bottom: 1.5rem; }
.audit-hero .lead { color: var(--text-muted-dark); }
.audit-hero .eyebrow { color: var(--accent-blue); }

/* ── AUDIT LIST ── */
.audit-list { list-style: none; margin: 1.5rem 0; }
.sec-white .audit-list li, .sec-off-white .audit-list li { color: var(--text-muted-white); border-bottom-color: var(--border-white); }
.sec-white .audit-list li::before, .sec-off-white .audit-list li::before { color: var(--navy-dark); }
.sec-white .audit-list li strong, .sec-off-white .audit-list li strong { color: var(--text-on-white); }
.sec-black .audit-list li, .sec-blue .audit-list li, .sec-deep-blue .audit-list li { color: var(--text-muted-dark); border-bottom-color: var(--border-dark); }
.sec-black .audit-list li::before, .sec-blue .audit-list li::before, .sec-deep-blue .audit-list li::before { color: var(--white); }
.sec-black .audit-list li strong, .sec-blue .audit-list li strong, .sec-deep-blue .audit-list li strong { color: var(--white); }
.audit-list li { padding: 1rem 0; padding-left: 2rem; position: relative; border-bottom: 1px solid; font-size: 1.0625rem; line-height: 1.55; }
.audit-list li:last-child { border-bottom: none !important; }
.audit-list li::before { content: "✓"; position: absolute; left: 0; top: 1rem; font-weight: 700; font-size: 1rem; }
.audit-list.bordered { padding: 2rem; border-radius: 10px; }
.sec-white .audit-list.bordered, .sec-off-white .audit-list.bordered { background: var(--white); border: 1px solid var(--border-white); }
.sec-black .audit-list.bordered, .sec-blue .audit-list.bordered, .sec-deep-blue .audit-list.bordered { background: rgba(255,255,255,0.05); border: 1px solid var(--border-dark); }
.audit-list.bordered li { padding-left: 1.75rem; border-bottom: none !important; padding-top: 0.5rem; padding-bottom: 0.5rem; }
.audit-list.bordered li::before { top: 0.5rem; }

/* ── CONTACT / FORM ── */
.contact-section { padding: 4rem 0 6rem; background: var(--navy); position: relative; }
.contact-section::before { content: ""; position: absolute; inset: 0; 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: 48px 48px; pointer-events: none; mask-image: linear-gradient(180deg, #000 0%, transparent 70%); -webkit-mask-image: linear-gradient(180deg, #000 0%, transparent 70%); }
.contact-section .container-form { position: relative; z-index: 1; }
.contact-heading { font-size: clamp(2rem, 3.5vw, 2.75rem); font-weight: 700; color: var(--white); letter-spacing: -0.03em; margin-bottom: 0.75rem; line-height: 1.15; }
.contact-sub { font-size: 1.0625rem; color: var(--text-muted-dark); margin-bottom: 2.5rem; max-width: 640px; }
.form-card { background: rgba(255,255,255,0.05); border: 1px solid var(--border-dark); border-radius: 14px; padding: 3rem; box-shadow: 0 4px 30px rgba(0,0,0,0.35); }
.form-field { margin-bottom: 1.25rem; }
.form-field label { display: block; font-size: 0.875rem; font-weight: 600; color: var(--white); margin-bottom: 0.5rem; }
.form-field .field-hint { font-size: 0.8125rem; color: var(--text-dim-dark); font-weight: 400; margin-left: 0.375rem; }
.form-field input, .form-field select, .form-field textarea { width: 100%; padding: 0.8125rem 1rem; border: 1px solid var(--border-dark); border-radius: 8px; font-size: 0.9375rem; font-family: inherit; color: var(--white); background: rgba(255,255,255,0.04); transition: border-color 0.18s, box-shadow 0.18s; }
.form-field input::placeholder, .form-field textarea::placeholder { color: var(--text-dim-dark); }
.form-field input:focus, .form-field select:focus, .form-field textarea:focus { outline: none; border-color: var(--accent-blue); background: rgba(255,255,255,0.07); box-shadow: 0 0 0 3px rgba(127,168,255,0.2); }
.form-field select { color: var(--white); background-image: url("data:image/svg+xml;charset=UTF-8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M6 8L0 0h12L6 8z' fill='%23ffffff'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 1rem center; background-size: 10px; appearance: none; padding-right: 2.5rem; }
.form-field select option { background: var(--navy-dark); color: var(--white); }
.form-field textarea { min-height: 110px; resize: vertical; line-height: 1.5; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.form-row-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 1rem; }
.form-divider { height: 1px; background: var(--border-dark); margin: 2rem 0 1.75rem; }
.checkbox-group { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0.625rem; margin-top: 0.5rem; }
.checkbox-item { display: flex; align-items: center; gap: 0.625rem; font-size: 0.9375rem; color: var(--text-muted-dark); cursor: pointer; padding: 0.625rem 0.875rem; border: 1px solid var(--border-dark); border-radius: 8px; transition: all 0.15s; background: rgba(255,255,255,0.03); }
.checkbox-item:hover { border-color: var(--accent-blue); color: var(--white); background: rgba(255,255,255,0.08); }
.checkbox-item input[type="checkbox"] { width: auto; margin: 0; accent-color: var(--accent-blue); }
.direct-contact { margin-top: 2.5rem; padding: 2rem; background: rgba(255,255,255,0.05); border: 1px solid var(--border-dark); border-radius: 12px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; }
.dc-label { color: var(--accent-blue); font-weight: 700; text-transform: uppercase; letter-spacing: 0.14em; font-size: 0.6875rem; margin-bottom: 0.5rem; }
.dc-value { color: var(--white); font-weight: 500; }
.direct-contact a { color: var(--white); }
.direct-contact a:hover { color: var(--accent-blue); }

/* ── FOOTER ── */
.footer { background: var(--black); color: var(--text-dim-dark); padding: 3rem 0 2rem; font-size: 0.875rem; border-top: 1px solid var(--border-dark); }
.footer-inner { max-width: 1180px; margin: 0 auto; padding: 0 1.5rem; display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 1.5rem; }
.footer a { color: var(--white); margin-left: 1.5rem; transition: color 0.18s; }
.footer a:first-of-type { margin-left: 0; }
.footer a:hover { color: var(--accent-blue); }

/* ── RESPONSIVE ── */
@media (max-width: 980px) {
  .case-grid { grid-template-columns: 1fr; }
  .expect-grid { grid-template-columns: repeat(2, 1fr); }
  .diff-grid { grid-template-columns: 1fr; }
  .direct-contact { grid-template-columns: 1fr; gap: 1.25rem; }
  .form-row-3 { grid-template-columns: 1fr; }
}
@media (max-width: 900px) {
  .two-col { grid-template-columns: 1fr; gap: 2.5rem; }
  .form-row { grid-template-columns: 1fr; }
  .checkbox-group { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  .sec-black, .sec-white, .sec-blue, .sec-deep-blue, .sec-off-white { padding: 4rem 0; }
  .hero { padding: 4.5rem 0 4rem; }
  .audit-hero { padding: 4.5rem 0 4rem; }
  .nav-links { display: none; position: absolute; top: 100%; left: 0; right: 0; flex-direction: column; align-items: stretch; background: var(--black); padding: 1.25rem 1.5rem; border-bottom: 1px solid var(--border-dark); gap: 1rem; }
  .nav-links.mobile-open { display: flex; }
  .nav-links a.btn-primary { text-align: center; }
  .mobile-toggle { display: block; }
  .hero-stats { grid-template-columns: 1fr; gap: 1.5rem; }
  .timeline { grid-template-columns: 1fr; }
  .expect-grid { grid-template-columns: 1fr; }
  .cta-section { padding: 4rem 1.5rem; }
  .phase { padding: 1.75rem; }
  .form-card { padding: 1.75rem; }
  .mega-stat { padding: 2.5rem 1.5rem; }
  .case-card { padding: 1.75rem; }
}
@media (prefers-reduced-motion: reduce) { * { transition: none !important; scroll-behavior: auto !important; } }