/* ===================================================================
   Korexis — landing page styles
   Premium B2B SaaS / consulting aesthetic.
   Palette: deep navy, off-white, pacific blue, lime accent.
   =================================================================== */

/* ---------- Design tokens ---------- */
:root {
  /* Brand colors */
  --navy:        #0B1F33;
  --navy-deep:   #071827;
  --blue:        #2563EB;
  --blue-soft:   #3B82F6;
  --lime:        #A3E635;
  --offwhite:    #F7F8F3;
  --gray-light:  #E5E7EB;
  --text-dark:   #111827;
  --text-muted:  #4B5563;
  --white:       #FFFFFF;

  /* Surface helpers */
  --border:      rgba(17, 24, 39, 0.08);
  --shadow-sm:   0 1px 2px rgba(7, 24, 39, 0.04);
  --shadow-md:   0 8px 30px rgba(7, 24, 39, 0.08);
  --shadow-lg:   0 20px 60px rgba(7, 24, 39, 0.14);

  --radius:      18px;
  --radius-lg:   24px;
  --maxw:        1140px;

  /* Modern, non-condensed font stack with Korean fallback */
  --font: Inter, Pretendard, -apple-system, BlinkMacSystemFont, "Segoe UI",
          "Apple SD Gothic Neo", "Malgun Gothic", sans-serif;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 84px; /* offset for sticky header on anchor jumps */
}

body {
  margin: 0;
  font-family: var(--font);
  color: var(--text-dark);
  background: var(--offwhite);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

h1, h2, h3 {
  line-height: 1.25;
  letter-spacing: -0.01em; /* gentle, applied to Latin-led headings only */
  margin: 0;
  font-weight: 700;
}

p { margin: 0; }

a { color: inherit; text-decoration: none; }

img, svg { display: block; max-width: 100%; }

/* Korean-heavy text: never apply negative tracking */
:lang(ko) { letter-spacing: normal; word-break: keep-all; }

/* ---------- Layout helpers ---------- */
.container {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 96px 0;
}

.section-head {
  max-width: 760px;
  margin: 0 auto 56px;
  text-align: center;
}

.section-head h2 {
  font-size: clamp(1.7rem, 3.5vw, 2.4rem);
  word-break: keep-all;
}

.section-lead {
  margin-top: 18px;
  color: var(--text-muted);
  font-size: 1.05rem;
  word-break: keep-all;
}

.eyebrow {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--blue);
  margin-bottom: 14px;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 22px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  border: 1px solid transparent;
  transition: transform 0.15s ease, box-shadow 0.2s ease, background 0.2s ease, color 0.2s ease;
  white-space: nowrap;
}
.btn:active { transform: translateY(1px); }

.btn-primary {
  background: var(--blue);
  color: var(--white);
  box-shadow: 0 6px 20px rgba(37, 99, 235, 0.28);
}
.btn-primary:hover {
  background: #1d4fd0;
  box-shadow: 0 10px 28px rgba(37, 99, 235, 0.36);
  transform: translateY(-1px);
}

.btn-ghost {
  background: transparent;
  color: var(--text-dark);
  border-color: var(--gray-light);
}
.btn-ghost:hover {
  border-color: var(--navy);
  background: rgba(11, 31, 51, 0.03);
}

.btn-sm  { padding: 9px 16px; font-size: 0.88rem; }
.btn-lg  { padding: 16px 30px; font-size: 1.02rem; }
.btn-block { width: 100%; margin-top: 8px; }

/* On dark sections the ghost button needs light borders/text */
.section-dark .btn-ghost,
.cta-section .btn-ghost {
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.25);
}
.section-dark .btn-ghost:hover,
.cta-section .btn-ghost:hover {
  border-color: var(--lime);
  background: rgba(163, 230, 53, 0.08);
}

/* =================================================================
   HEADER
   ================================================================= */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(247, 248, 243, 0.85);
  backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  display: flex;
  align-items: center;
  gap: 24px;
  height: 68px;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-weight: 700;
}
.logo-text {
  font-size: 1.2rem;
  letter-spacing: -0.02em;
  color: var(--navy);
}

.main-nav {
  display: flex;
  gap: 28px;
  margin-left: auto;
}
.main-nav a {
  font-size: 0.93rem;
  font-weight: 500;
  color: var(--text-muted);
  transition: color 0.15s ease;
}
.main-nav a:hover { color: var(--navy); }

.header-cta { flex-shrink: 0; }

/* Mobile menu button (hidden on desktop) */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: 0;
  cursor: pointer;
  padding: 6px;
  margin-left: auto;
}
.nav-toggle span {
  width: 24px; height: 2px;
  background: var(--navy);
  border-radius: 2px;
  transition: transform 0.25s ease, opacity 0.2s ease;
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-nav {
  display: none;
  flex-direction: column;
  gap: 4px;
  padding: 12px 24px 24px;
  border-bottom: 1px solid var(--border);
  background: var(--offwhite);
}
.mobile-nav a {
  padding: 12px 4px;
  font-weight: 500;
  color: var(--text-dark);
  border-bottom: 1px solid var(--border);
}
.mobile-nav a.btn { border: 1px solid transparent; margin-top: 12px; justify-content: center; }
.mobile-nav.open { display: flex; }

/* =================================================================
   HERO
   ================================================================= */
.hero {
  position: relative;
  padding: 80px 0 96px;
  background:
    radial-gradient(1100px 480px at 80% -10%, rgba(37, 99, 235, 0.10), transparent 60%),
    radial-gradient(900px 420px at 0% 110%, rgba(163, 230, 53, 0.10), transparent 55%),
    var(--offwhite);
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 56px;
  align-items: center;
}

.hero-title {
  font-size: clamp(2rem, 4.6vw, 3.25rem);
  letter-spacing: -0.02em;
  word-break: keep-all;
  color: var(--navy-deep);
}

.hero-sub {
  margin-top: 22px;
  font-size: 1.12rem;
  color: var(--text-muted);
  max-width: 560px;
  word-break: keep-all;
}

/* Prominent core message — "감이 아니라 반복 가능한 실험" */
.hero-experiment {
  margin-top: 24px;
  font-size: 1.18rem;
  font-weight: 600;
  color: var(--navy-deep);
  word-break: keep-all;
  padding-left: 16px;
  border-left: 4px solid var(--lime);
}
.hero-experiment strong { color: var(--blue); font-weight: 800; }

.hero-positioning {
  margin-top: 18px;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--blue);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

/* Hero abstract flow visual */
.hero-visual {
  position: relative;
  background: linear-gradient(160deg, var(--navy) 0%, var(--navy-deep) 100%);
  border-radius: var(--radius-lg);
  padding: 40px 32px;
  box-shadow: var(--shadow-lg);
  min-height: 360px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.flow {
  display: flex;
  flex-direction: column;
  gap: 14px;
  width: 100%;
  position: relative;
  z-index: 2;
}

.flow-node {
  display: flex;
  align-items: center;
  gap: 14px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 14px;
  padding: 16px 18px;
  color: var(--white);
  backdrop-filter: blur(4px);
}
.flow-node--accent {
  background: rgba(163, 230, 53, 0.14);
  border-color: rgba(163, 230, 53, 0.45);
}
.flow-icon {
  font-size: 1.25rem;
  width: 40px; height: 40px;
  display: grid; place-items: center;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 10px;
  flex-shrink: 0;
}
.flow-node--accent .flow-icon { background: rgba(163, 230, 53, 0.2); }
.flow-label { font-weight: 600; font-size: 0.98rem; }

.flow-arrow {
  align-self: center;
  color: var(--lime);
  font-size: 1.1rem;
  line-height: 1;
  transform: rotate(90deg);
  opacity: 0.8;
}

/* Decorative gradient orbs */
.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(40px);
  z-index: 1;
}
.orb-1 { width: 180px; height: 180px; background: rgba(37, 99, 235, 0.5); top: -40px; right: -30px; }
.orb-2 { width: 160px; height: 160px; background: rgba(163, 230, 53, 0.35); bottom: -40px; left: -30px; }

/* =================================================================
   CARDS / GRIDS (shared)
   ================================================================= */
.card-grid {
  display: grid;
  gap: 24px;
}
.cols-3 { grid-template-columns: repeat(3, 1fr); }

.card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 30px 28px;
  box-shadow: var(--shadow-sm);
  transition: transform 0.18s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}
.card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: rgba(37, 99, 235, 0.25);
}
.card h3 { font-size: 1.15rem; margin-bottom: 10px; color: var(--navy); word-break: keep-all; }
.card p  { color: var(--text-muted); font-size: 0.98rem; word-break: keep-all; }

.card-num {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--blue);
  margin-bottom: 16px;
  letter-spacing: 0.05em;
}

/* ---------- Tinted + dark section variants ---------- */
.section-tint { background: linear-gradient(180deg, var(--white) 0%, var(--offwhite) 100%); }

.section-dark {
  background: linear-gradient(165deg, var(--navy) 0%, var(--navy-deep) 100%);
  color: var(--white);
}
.section-dark .eyebrow { color: var(--lime); }
.section-dark h2 { color: var(--white); }
.section-dark .section-lead { color: rgba(255, 255, 255, 0.75); }

/* =================================================================
   WHY AUSTRALIA — timeline
   ================================================================= */
.timeline {
  list-style: none;
  margin: 0 0 40px;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.timeline-step {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 26px;
  box-shadow: var(--shadow-sm);
  position: relative;
}
.timeline-year {
  display: inline-block;
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--navy);
  letter-spacing: -0.01em;
}
.timeline-line {
  display: block;
  height: 4px;
  width: 48px;
  background: var(--lime);
  border-radius: 4px;
  margin: 14px 0 16px;
}
.timeline-label { display: block; font-weight: 700; color: var(--blue); margin-bottom: 6px; }
.timeline-note  { display: block; color: var(--text-muted); font-size: 0.95rem; word-break: keep-all; }

.callout {
  max-width: 760px;
  margin: 0 auto;
  text-align: center;
  font-size: 1.02rem;
  color: var(--text-muted);
  background: rgba(37, 99, 235, 0.05);
  border: 1px solid rgba(37, 99, 235, 0.15);
  border-radius: var(--radius);
  padding: 22px 28px;
}

/* =================================================================
   PILOT — steps
   ================================================================= */
.step-card { position: relative; padding-top: 34px; }
.step-index {
  position: absolute;
  top: -18px;
  left: 28px;
  width: 40px; height: 40px;
  display: grid; place-items: center;
  background: var(--navy);
  color: var(--lime);
  font-weight: 700;
  border-radius: 12px;
  box-shadow: var(--shadow-sm);
}

/* =================================================================
   DELIVERABLES
   ================================================================= */
.deliverables-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px 32px;
  max-width: 820px;
  margin: 0 auto;
}
.deliverables-list li {
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 1.05rem;
  font-weight: 500;
  padding: 16px 20px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 14px;
  word-break: keep-all;
}
.deliverables-list .check {
  flex-shrink: 0;
  width: 26px; height: 26px;
  display: grid; place-items: center;
  background: var(--lime);
  color: var(--navy-deep);
  font-weight: 700;
  font-size: 0.8rem;
  border-radius: 8px;
}

/* Light-background variant (deliverables on off-white) */
.deliverables-list--light li {
  background: var(--white);
  border: 1px solid var(--border);
  color: var(--text-dark);
  box-shadow: var(--shadow-sm);
}

/* =================================================================
   PRICING
   ================================================================= */
.pricing-grid { align-items: stretch; }

.price-card {
  display: flex;
  flex-direction: column;
  position: relative;
}
.price-name { font-size: 1.1rem; color: var(--navy); }
.price-amount {
  font-size: 2rem;
  font-weight: 800;
  color: var(--navy-deep);
  margin-top: 14px;
  letter-spacing: -0.02em;
}
.price-krw { color: var(--text-muted); font-size: 0.95rem; margin-top: 4px; }

.price-features {
  list-style: none;
  margin: 22px 0;
  padding: 22px 0 0;
  border-top: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 11px;
  flex-grow: 1;
}
.price-features li {
  position: relative;
  padding-left: 24px;
  color: var(--text-muted);
  font-size: 0.97rem;
  word-break: keep-all;
}
.price-features li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--blue);
  font-weight: 700;
}

/* Featured (recommended) plan */
.price-card--featured {
  border: 2px solid var(--blue);
  box-shadow: var(--shadow-md);
  transform: translateY(-6px);
}
.price-card--featured:hover { transform: translateY(-9px); }
.badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--lime);
  color: var(--navy-deep);
  font-size: 0.78rem;
  font-weight: 700;
  padding: 6px 16px;
  border-radius: 999px;
  letter-spacing: 0.02em;
  box-shadow: var(--shadow-sm);
}

.price-unit { font-size: 1rem; font-weight: 600; color: var(--text-muted); margin-left: 2px; }

/* ---------- Staged validation flow (3 steps + connectors) ---------- */
.stage-flow {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr;
  align-items: stretch;
  gap: 12px;
}

.stage-card {
  display: flex;
  flex-direction: column;
  position: relative;
}

.stage-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}
.stage-step {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--blue);
}
/* Type pill — makes one-time vs recurring unmistakable */
.stage-type {
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  padding: 4px 12px;
  border-radius: 999px;
}
.stage-type--once {
  color: var(--navy);
  background: rgba(11, 31, 51, 0.06);
  border: 1px solid var(--border);
}
.stage-type--monthly {
  color: #1d4fd0;
  background: rgba(37, 99, 235, 0.10);
  border: 1px solid rgba(37, 99, 235, 0.25);
}

.stage-name { font-size: 1.2rem; color: var(--navy); word-break: keep-all; }
.stage-card .price-amount { margin-top: 12px; }

/* Meta label — visually distinct from the description */
.stage-meta {
  margin-top: 8px;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  color: var(--blue);
  word-break: keep-all;
}
.stage-desc {
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid var(--border);
  font-size: 0.95rem;
  color: var(--text-muted);
  word-break: keep-all;
}

/* Highlighted key-message strip at the bottom of each card */
.stage-keymsg {
  margin: 6px 0 18px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--navy);
  background: rgba(163, 230, 53, 0.16);
  border-left: 3px solid var(--lime);
  border-radius: 8px;
  padding: 12px 14px;
  word-break: keep-all;
}
.stage-card .btn { margin-top: auto; }

/* Connector between stages — arrow + gating condition */
.stage-connector {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-width: 72px;
  padding: 0 4px;
}
.stage-arrow { color: var(--blue); font-size: 1.5rem; line-height: 1; }
.stage-gate {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--text-muted);
  text-align: center;
  word-break: keep-all;
}

/* Featured (recommended) stage — subtle emphasis, room for the badge */
.stage-card--featured {
  border: 2px solid var(--blue);
  box-shadow: var(--shadow-md);
  padding-top: 38px;
}

.pricing-note {
  text-align: center;
  margin: 14px auto 0;
  max-width: 720px;
  color: var(--text-muted);
  font-size: 0.95rem;
  word-break: keep-all;
}
.pricing-note:first-of-type { margin-top: 36px; }

/* One-time vs recurring clarifier — slightly emphasized pill banner */
.pricing-note--compare {
  font-weight: 600;
  color: var(--navy);
  background: rgba(11, 31, 51, 0.04);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 12px 24px;
  width: fit-content;
  max-width: 100%;
  margin: 36px auto 0;
}
.pricing-note--compare + .pricing-note { margin-top: 14px; }

.scope-callout { margin-top: 28px; }

/* =================================================================
   SCOPE
   ================================================================= */
.scope-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  max-width: 920px;
  margin: 0 auto;
}
.scope-col {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 30px;
  box-shadow: var(--shadow-sm);
}
.scope-col h3 {
  font-size: 1.15rem;
  margin-bottom: 18px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--border);
}
.scope-col ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 12px; }
.scope-col li { position: relative; padding-left: 28px; color: var(--text-muted); word-break: keep-all; }

.scope-col--yes h3 { color: var(--navy); }
.scope-col--yes li::before {
  content: "✓"; position: absolute; left: 0; top: 0;
  color: #16a34a; font-weight: 700;
}
.scope-col--no h3 { color: var(--navy); }
.scope-col--no li::before {
  content: "✕"; position: absolute; left: 0; top: 0;
  color: #9ca3af; font-weight: 700;
}

/* =================================================================
   DATA LAYER / SaaS VISION
   ================================================================= */

/* Maturity evolution: Service → Data → Internal Tools → SaaS Platform */
.evolution {
  list-style: none;
  margin: 0 auto 48px;
  padding: 0;
  display: flex;
  align-items: stretch;
  justify-content: center;
  flex-wrap: wrap;
  gap: 12px;
}
.evo-stage {
  flex: 1 1 0;
  min-width: 160px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 16px;
  padding: 20px 22px;
}
.evo-index {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: rgba(255, 255, 255, 0.5);
}
.evo-name { font-size: 1.1rem; font-weight: 700; color: var(--white); }
.evo-note { font-size: 0.88rem; color: rgba(255, 255, 255, 0.65); word-break: keep-all; }

/* Current state highlighted in blue, future state in lime */
.evo-stage--now {
  border-color: rgba(37, 99, 235, 0.55);
  background: rgba(37, 99, 235, 0.14);
}
.evo-stage--future {
  border-color: rgba(163, 230, 53, 0.5);
  background: rgba(163, 230, 53, 0.12);
}
.evo-stage--future .evo-name { color: var(--lime); }

.evo-arrow {
  display: flex;
  align-items: center;
  color: var(--lime);
  font-size: 1.3rem;
  opacity: 0.8;
}

/* Two columns: accumulated data + future product modules */
.datalayer-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  max-width: 960px;
  margin: 0 auto;
}
.datalayer-col {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius);
  padding: 30px 28px;
}
.datalayer-title {
  font-size: 1.05rem;
  color: var(--white);
  margin-bottom: 18px;
  padding-bottom: 14px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}
.dl-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 12px; }
.dl-list li {
  position: relative;
  padding-left: 26px;
  color: rgba(255, 255, 255, 0.82);
  word-break: keep-all;
}
.dl-list li::before {
  content: "→";
  position: absolute;
  left: 0;
  color: var(--lime);
  font-weight: 700;
}

.module-grid { display: flex; flex-wrap: wrap; gap: 12px; }
.module-chip {
  background: rgba(163, 230, 53, 0.10);
  border: 1px solid rgba(163, 230, 53, 0.32);
  border-radius: 999px;
  padding: 10px 18px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--white);
}

/* Key sentence — emphasized strip */
.datalayer-key {
  max-width: 820px;
  margin: 40px auto 0;
  text-align: center;
  font-size: 1.05rem;
  font-weight: 500;
  color: var(--white);
  background: rgba(37, 99, 235, 0.16);
  border: 1px solid rgba(37, 99, 235, 0.35);
  border-radius: var(--radius);
  padding: 22px 28px;
  word-break: keep-all;
}

/* =================================================================
   CTA SECTION
   ================================================================= */
.cta-section {
  background:
    radial-gradient(800px 400px at 50% 0%, rgba(37, 99, 235, 0.18), transparent 60%),
    linear-gradient(165deg, var(--navy) 0%, var(--navy-deep) 100%);
  color: var(--white);
  text-align: center;
}
.cta-inner { max-width: 720px; }
.cta-section h2 { color: var(--white); font-size: clamp(1.8rem, 3.6vw, 2.5rem); word-break: keep-all; }
.cta-body { margin-top: 18px; color: rgba(255, 255, 255, 0.78); font-size: 1.08rem; word-break: keep-all; }
.cta-actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; margin-top: 34px; }
.cta-email { margin-top: 26px; color: rgba(255, 255, 255, 0.7); }
.cta-email a { color: var(--lime); font-weight: 600; }

/* =================================================================
   FOOTER
   ================================================================= */
.site-footer {
  background: var(--navy-deep);
  color: rgba(255, 255, 255, 0.7);
  padding: 48px 0;
}
.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 24px;
  flex-wrap: wrap;
}
.footer-brand .logo-text { color: var(--white); font-size: 1.25rem; }
.footer-brand p { margin-top: 8px; font-size: 0.95rem; max-width: 420px; }
.footer-copy { font-size: 0.88rem; color: rgba(255, 255, 255, 0.5); }

/* =================================================================
   RESPONSIVE
   ================================================================= */
@media (max-width: 900px) {
  .main-nav, .header-cta { display: none; }
  .nav-toggle { display: flex; }

  .hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .hero-visual { min-height: 320px; }

  .cols-3 { grid-template-columns: 1fr; }
  .timeline { grid-template-columns: 1fr; }
  .scope-grid { grid-template-columns: 1fr; }
  .deliverables-list { grid-template-columns: 1fr; }

  .price-card--featured { transform: none; }
  .price-card--featured:hover { transform: translateY(-3px); }

  /* Staged flow stacks vertically; connectors rotate to point down */
  .stage-flow { grid-template-columns: 1fr; gap: 8px; }
  .stage-connector { flex-direction: row; min-width: 0; padding: 4px 0; }
  .stage-arrow { transform: rotate(90deg); }

  /* Data layer: evolution + two-column stack vertically */
  .datalayer-grid { grid-template-columns: 1fr; }
  .evolution { flex-direction: column; align-items: stretch; }
  .evo-arrow { justify-content: center; transform: rotate(90deg); }
}

@media (max-width: 560px) {
  .section { padding: 64px 0; }
  .hero { padding: 56px 0 72px; }
  .container { padding: 0 20px; }
  .flow-node { padding: 13px 14px; }
}

/* Respect reduced-motion preferences */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; }
}