*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
:root {
  --navy: #21428B;
  --navy-dark: #151641;
  --sky: #2EA8D9;
  --yellow: #F5D435;
  --orange: #EE8329;
  --gray-blue: #8A9BB5;
  --light-bg: #F4F7FB;
  --white: #ffffff;
  --text: #1a1f2e;
  --text-muted: #5a6580;
  --border: rgba(33,66,139,0.12);
}
html { scroll-behavior: smooth; }
body { background: var(--light-bg); color: var(--text); font-family: 'Montserrat', sans-serif; font-weight: 300; font-size: 15px; line-height: 1.65; min-height: 100vh; }

/* NAV */
.nav { position: sticky; top: 0; z-index: 100; background: var(--navy-dark); display: flex; align-items: center; justify-content: space-between; padding: 0 2.5rem; height: 60px; }
.nav-logo { height: 36px; width: auto; }
.nav-pill { font-family: 'Montserrat', sans-serif; font-weight: 600; font-size: 10px; letter-spacing: 0.1em; text-transform: uppercase; color: rgba(255,255,255,0.5); background: rgba(255,255,255,0.08); padding: 4px 12px; border-radius: 20px; }
.nav-links { display: flex; gap: 1.75rem; }
.nav-links a { font-family: 'Montserrat', sans-serif; font-weight: 400; font-size: 12px; color: rgba(255,255,255,0.5); text-decoration: none; letter-spacing: 0.05em; transition: color 0.2s; }
.nav-links a:hover { color: var(--sky); }

/* HERO */
.hero { background: var(--navy-dark); padding: 5rem 2.5rem 4rem; position: relative; overflow: hidden; }
.hero-bg-img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: 0.18; }
.hero-overlay { position: absolute; inset: 0; background: linear-gradient(135deg, rgba(21,22,65,0.92) 0%, rgba(33,66,139,0.7) 60%, rgba(21,22,65,0.9) 100%); }
.hero-circle { position: absolute; right: -80px; top: -140px; width: 480px; height: 480px; border-radius: 50%; border: 1px solid rgba(46,168,217,0.15); pointer-events: none; z-index: 1; }
.hero-circle-2 { position: absolute; right: 40px; top: -60px; width: 300px; height: 300px; border-radius: 50%; border: 1px solid rgba(46,168,217,0.08); pointer-events: none; z-index: 1; }
.hero-content { position: relative; z-index: 2; max-width: 680px; }
.hero-eyebrow { font-family: 'Montserrat', sans-serif; font-weight: 600; font-size: 10px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--sky); margin-bottom: 1.25rem; display: block; }
.hero h1 { font-family: 'Comfortaa', cursive; font-weight: 700; font-size: clamp(2rem, 4.5vw, 3.4rem); color: #fff; line-height: 1.2; margin-bottom: 0.75rem; }
.hero-accent-bar { width: 48px; height: 3px; background: var(--sky); border-radius: 2px; margin: 1.25rem 0; }
.hero-sub { font-size: 15px; font-weight: 300; color: rgba(255,255,255,0.55); letter-spacing: 0.03em; }

/* INTRO SECTION */
.intro-section { background: var(--white); border-bottom: 1px solid var(--border); }
.intro-inner { max-width: 100%; }
.intro-text { padding: 3.5rem 2.5rem; }
.intro-eyebrow { font-family: 'Montserrat', sans-serif; font-weight: 600; font-size: 10px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--sky); margin-bottom: 0.85rem; display: block; }
.intro-title { font-family: 'Comfortaa', cursive; font-weight: 700; font-size: 1.65rem; color: var(--navy); line-height: 1.25; margin-bottom: 1rem; }
.intro-accent { width: 40px; height: 3px; background: var(--orange); border-radius: 2px; margin-bottom: 1.25rem; }
.intro-body { font-size: 14px; font-weight: 300; color: var(--text-muted); line-height: 1.85; margin-bottom: 1.1rem; max-width: 860px; }
.intro-body strong { font-weight: 600; color: var(--navy); }
.intro-pillars { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0.85rem; margin-top: 1.75rem; }
.intro-pillar { background: var(--light-bg); border-radius: 8px; padding: 1rem 1.1rem; border-left: 3px solid var(--sky); }
.intro-pillar-title { font-family: 'Montserrat', sans-serif; font-weight: 600; font-size: 12px; color: var(--navy); margin-bottom: 0.3rem; }
.intro-pillar-text { font-size: 12px; font-weight: 300; color: var(--text-muted); line-height: 1.5; }

/* PHASE GRID */
.phase-grid { display: grid; grid-template-columns: repeat(4, 1fr); background: var(--navy); }
.phase-tab { padding: 1.5rem 1.75rem; border-right: 1px solid rgba(255,255,255,0.1); cursor: pointer; user-select: none; transition: background 0.2s; position: relative; }
.phase-tab:last-child { border-right: none; }
.phase-tab:hover { background: rgba(255,255,255,0.06); }
.phase-tab.active { background: rgba(46,168,217,0.15); }
.phase-tab-num { font-family: 'Comfortaa', cursive; font-weight: 700; font-size: 10px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--sky); margin-bottom: 0.35rem; }
.phase-tab-title { font-family: 'Comfortaa', cursive; font-weight: 700; font-size: 1.05rem; color: #fff; margin-bottom: 0.25rem; }
.phase-tab-meta { font-size: 11px; font-weight: 300; color: rgba(255,255,255,0.45); padding-right: 1.5rem; }
.phase-tab-arrow { position: absolute; right: 1.1rem; top: 1.5rem; color: rgba(255,255,255,0.3); font-size: 18px; transition: transform 0.3s ease, color 0.2s; line-height: 1; }
.phase-tab.active .phase-tab-arrow { transform: rotate(90deg); color: var(--sky); }

/* PHASE CONTENT */
.phase-content { display: none; background: var(--white); border-top: 3px solid var(--sky); }
.phase-content.open { display: block; animation: fadeSlide 0.22s ease; }
@keyframes fadeSlide { from { opacity: 0; transform: translateY(-8px); } to { opacity: 1; transform: translateY(0); } }

.phase-inner-header { display: flex; align-items: center; gap: 1.5rem; padding: 2.25rem 2.5rem 1.75rem; border-bottom: 1px solid var(--border); background: var(--light-bg); }
.phase-inner-num { font-family: 'Comfortaa', cursive; font-weight: 700; font-size: 3.5rem; line-height: 1; color: rgba(33,66,139,0.12); flex-shrink: 0; user-select: none; }
.phase-inner-label { font-family: 'Montserrat', sans-serif; font-weight: 600; font-size: 10px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--sky); margin-bottom: 0.3rem; }
.phase-inner-title { font-family: 'Comfortaa', cursive; font-weight: 700; font-size: 1.5rem; color: var(--navy); line-height: 1.2; margin-bottom: 0.25rem; }
.phase-inner-desc { font-size: 13px; font-weight: 300; color: var(--text-muted); }

/* STEPS */
.steps-list { list-style: none; }
.step-item { display: grid; grid-template-columns: 56px 1fr; border-bottom: 1px solid var(--border); }
.step-item:last-child { border-bottom: none; }
.step-num-col { padding: 1.75rem 0 1.75rem 2.5rem; font-family: 'Comfortaa', cursive; font-weight: 700; font-size: 1.4rem; color: rgba(33,66,139,0.2); line-height: 1; padding-top: 2rem; }
.step-body { padding: 1.75rem 2.5rem 1.75rem 1.5rem; border-left: 1px solid var(--border); }
.step-timing { display: inline-block; font-family: 'Montserrat', sans-serif; font-weight: 600; font-size: 10px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--navy); background: rgba(33,66,139,0.08); padding: 3px 9px; border-radius: 20px; margin-bottom: 0.55rem; }
.step-title { font-family: 'Montserrat', sans-serif; font-weight: 600; font-size: 14.5px; color: var(--navy); margin-bottom: 0.45rem; line-height: 1.4; }
.step-desc { font-size: 13.5px; font-weight: 300; color: var(--text-muted); line-height: 1.7; }
.step-link { display: inline-flex; align-items: center; gap: 6px; margin-top: 0.8rem; font-family: 'Montserrat', sans-serif; font-weight: 600; font-size: 12px; color: var(--sky); text-decoration: none; letter-spacing: 0.03em; border-bottom: 1.5px solid rgba(46,168,217,0.3); padding-bottom: 1px; transition: color 0.2s, border-color 0.2s; }
.step-link:hover { color: var(--navy); border-color: var(--navy); }

/* CADENCE */
.cadence-block { border-bottom: 1px solid var(--border); }
.cadence-block:last-child { border-bottom: none; }
.cadence-header { display: flex; align-items: center; gap: 0.85rem; padding: 1rem 2.5rem; background: var(--light-bg); border-bottom: 1px solid var(--border); position: sticky; top: 60px; z-index: 5; }
.cadence-pip { width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0; }
.cadence-label { font-family: 'Comfortaa', cursive; font-weight: 700; font-size: 0.95rem; color: var(--navy); }
.cadence-badge { font-family: 'Montserrat', sans-serif; font-weight: 600; font-size: 10px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--text-muted); background: rgba(33,66,139,0.07); padding: 2px 9px; border-radius: 20px; }

/* KPIs */
.kpi-section { background: var(--navy-dark); border-top: 1px solid rgba(255,255,255,0.08); }
.kpi-eyebrow { font-family: 'Montserrat', sans-serif; font-weight: 600; font-size: 10px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--sky); padding: 1.25rem 2.5rem 0; }
.kpi-bar { display: grid; grid-template-columns: repeat(4, 1fr); }
.kpi-item { padding: 1.75rem 2rem; border-right: 1px solid rgba(255,255,255,0.1); text-align: center; }
.kpi-item:last-child { border-right: none; }
.kpi-value { font-family: 'Comfortaa', cursive; font-weight: 700; font-size: 2.2rem; color: var(--yellow); line-height: 1; margin-bottom: 0.4rem; }
.kpi-label { font-family: 'Montserrat', sans-serif; font-weight: 400; font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase; color: rgba(255,255,255,0.45); }

/* FOOTER */
footer { background: var(--navy-dark); padding: 1.75rem 2.5rem; display: flex; align-items: center; justify-content: space-between; border-top: 3px solid var(--sky); }
.footer-logo { height: 28px; width: auto; opacity: 0.55; }
.footer-note { font-family: 'Montserrat', sans-serif; font-weight: 300; font-size: 11px; color: rgba(255,255,255,0.25); letter-spacing: 0.07em; text-transform: uppercase; }

@media (max-width: 900px) {
  .intro-pillars { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  .phase-grid { grid-template-columns: repeat(2, 1fr); }
  .kpi-bar { grid-template-columns: repeat(2, 1fr); }
  .intro-pillars { grid-template-columns: 1fr 1fr; }
  .nav-links { display: none; }
  .phase-inner-header { padding: 1.75rem 1.5rem; }
  .step-num-col { padding-left: 1.5rem; }
  .step-body { padding: 1.5rem; }
  .cadence-header { padding: 0.9rem 1.5rem; top: 60px; }
  .kpi-eyebrow { padding: 1rem 1.5rem 0; }
}