/* =========================================================
   Accounture - Master Koo Corporate Design System
   Palette: Blue, Black, and Grey (Master Koo)
   Signatures: Lynn Chou Preferred Button Aesthetics
   Spacing scale: 4 / 8 / 16 / 24 / 32 / 48 / 64 / 96 / 128
   Type: Plus Jakarta Sans
   ========================================================= */

:root {
  /* Master Koo Corporate Palette: Blue, Black & Grey */
  --black:           #0A0E17;   /* Obsidian Black */
  --charcoal:        #111827;   /* Charcoal Slate */
  --navy:            #0F2942;   /* Deep Executive Blue / Marine Navy */
  --navy-deep:       #081726;   /* Obsidian Midnight Blue / Black */
  --blue-primary:    #1D4ED8;   /* Royal Corporate Blue */
  --blue-vibrant:    #2563EB;   /* Cobalt Interactive Blue */
  --blue-surface:    #EFF6FF;   /* Crisp Light Blue Ice Surface */
  --blue-border:     #BFDBFE;   /* Subtle Blue Border */
  
  --grey-50:         #F8FAFC;   /* Studio Platinum Grey (Base Canvas) */
  --grey-100:        #F1F5F9;   /* Architectural Grey Surface */
  --grey-200:        #E2E8F0;   /* Clean Structural Divider Grey */
  --grey-300:        #CBD5E1;   /* Muted Component Border */
  --grey-400:        #94A3B8;   /* Sub-caption Grey */
  --grey-600:        #475569;   /* Legible Body Slate */
  --grey-800:        #1E293B;   /* Deep Slate Heading */
  --white:           #FFFFFF;

  /* Theme token mappings (Master Koo Blue, Black, Grey) */
  --cream:           var(--grey-50);
  --cream-2:         var(--grey-100);
  --divider:         var(--grey-200);
  --text:            var(--black);
  --text-soft:       var(--grey-600);
  --text-mute:       var(--grey-400);

  /* Corporate Blue CTA Button Tokens (Aligned to Master Koo Corporate Palette) */
  --blue-cta:        #2563EB;   /* Master Koo Corporate Blue CTA */
  --blue-cta-hover:  #1D4ED8;   /* Corporate Blue CTA Hover */
  --blue-cta-shadow: rgba(37, 99, 235, 0.28);
  --blue-cta-shadow-hover: rgba(37, 99, 235, 0.42);
  --lavender:        var(--blue-cta);
  --lavender-2:      var(--blue-cta-hover);
  --pill-navy:       #191749;   /* Deep Navy Pill Background (Attachment 1) */
  --pill-navy-hover: #26236E;   /* Deep Navy Pill Hover State */

  /* Type scale (mobile-first, scales up at >= 768px) */
  --fs-xs:   0.75rem;   /* 12 */
  --fs-sm:   0.875rem;  /* 14 */
  --fs-base: 1rem;      /* 16 */
  --fs-md:   1.125rem;  /* 18 */
  --fs-lg:   1.375rem;  /* 22 */
  --fs-xl:   1.75rem;   /* 28 */
  --fs-2xl:  2.25rem;   /* 36 */
  --fs-3xl:  3rem;      /* 48 */
  --fs-4xl:  4rem;      /* 64 */

  /* Radii */
  --r-sm: 8px;
  --r-md: 14px;
  --r-lg: 22px;
  --r-xl: 32px;
  --r-pill: 999px;

  /* Shadow */
  --shadow-sm: 0 1px 2px rgba(10, 14, 23, .05);
  --shadow-md: 0 8px 24px rgba(10, 14, 23, .07);
  --shadow-lg: 0 24px 60px rgba(10, 14, 23, .10);

  /* Layout */
  --container: 1200px;
  --gutter: 24px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: 'Plus Jakarta Sans', system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  font-weight: 400;
  font-size: var(--fs-base);
  line-height: 1.6;
  color: var(--text);
  background: var(--grey-50);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Browser surface theming per Code Brain directives */
::selection { background: var(--blue-primary); color: var(--white); }
:focus-visible { outline: 2px solid var(--blue-vibrant); outline-offset: 2px; }
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: var(--grey-100); }
::-webkit-scrollbar-thumb { background: var(--grey-300); border-radius: var(--r-pill); border: 2px solid var(--grey-100); }
::-webkit-scrollbar-thumb:hover { background: var(--grey-400); }

/* Ensure pointer cursor on all click targets */
button:not(:disabled), [role=button], summary { cursor: pointer; }

h1, h2, h3, h4, h5 { margin: 0; font-weight: 700; letter-spacing: -0.02em; color: var(--text); }
h1 { font-size: var(--fs-2xl); line-height: 1.1; }
h2 { font-size: var(--fs-2xl); line-height: 1.15; }
h3 { font-size: var(--fs-md); }
h4 { font-size: var(--fs-base); }
h5 { font-size: var(--fs-sm); text-transform: uppercase; letter-spacing: 0.12em; color: var(--text-mute); margin-bottom: 16px; }
p  { margin: 0; color: var(--text-soft); }
a  { color: inherit; text-decoration: none; }
ul { list-style: none; padding: 0; margin: 0; }
img, svg { display: block; max-width: 100%; }

/* ============== Pill Nav ============== */
.nav-shell {
  position: sticky;
  top: 16px;
  z-index: 50;
  padding: 0 var(--gutter);
}
.pill-nav {
  max-width: var(--container);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 10px 12px 10px 22px;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(226, 232, 240, 0.85);
  border-radius: var(--r-pill);
  box-shadow: 0 10px 30px rgba(10, 14, 23, 0.06);
  transition: all 0.25s ease;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  color: var(--text);
}
.brand-mark {
  width: 32px; height: 32px;
  border-radius: 50%;
  background: var(--blue-surface);
  color: var(--navy);
  display: inline-flex; align-items: center; justify-content: center;
}
.brand-name { font-size: var(--fs-md); letter-spacing: -0.02em; }

.nav-links {
  display: none;
  align-items: center;
  gap: 4px;
}
.nav-links a {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 10px 14px;
  font-size: var(--fs-sm);
  font-weight: 500;
  color: var(--text-soft);
  border-radius: var(--r-pill);
  transition: background .15s ease, color .15s ease;
}
.nav-links a:hover { background: var(--grey-100); color: var(--text); }
.nav-links a.is-active { background: var(--grey-100); color: var(--text); }
.caret { font-size: 10px; opacity: .55; }

.nav-actions { display: flex; align-items: center; gap: 8px; }
.icon-btn {
  width: 38px; height: 38px;
  border: 1px solid var(--divider);
  background: var(--white);
  border-radius: 50%;
  color: var(--text);
  cursor: pointer;
  display: inline-flex; align-items: center; justify-content: center;
  transition: background .15s ease;
}
.icon-btn:hover { background: var(--grey-100); }

.cta-pill {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 10px 18px;
  border-radius: var(--r-pill);
  font-size: var(--fs-sm);
  font-weight: 600;
  white-space: nowrap;
  border: none;
  cursor: pointer;
  font-family: inherit;
  transition: transform .15s ease, background .15s ease, color .15s ease, box-shadow .15s ease;
}
.cta-pill:hover { transform: translateY(-1px); }
.cta-pill--blue,
.cta-pill--lavender {
  background: var(--blue-cta);
  color: var(--white);
  box-shadow: 0 4px 14px var(--blue-cta-shadow);
}
.cta-pill--blue:hover,
.cta-pill--lavender:hover {
  background: var(--blue-cta-hover);
  box-shadow: 0 8px 22px var(--blue-cta-shadow-hover);
}
.cta-pill--ghost { background: transparent; color: var(--white); border: 1px solid rgba(255,255,255,.4); }
.cta-pill--ghost:hover { background: rgba(255,255,255,.08); }
.cta-pill--lg { padding: 14px 24px; font-size: var(--fs-base); }
.cta-pill--sm { padding: 8px 14px; font-size: var(--fs-xs); }
.cta-pill--white { background: var(--white); color: var(--navy); box-shadow: 0 4px 14px rgba(10,14,23,.1); }
.cta-pill--white:hover { background: var(--grey-50); }
.cta-pill--whatsapp {
  background: #25D366;
  color: var(--white);
  box-shadow: 0 4px 14px rgba(37, 211, 102, 0.32);
}
.cta-pill--whatsapp:hover {
  background: #20BA56;
  box-shadow: 0 8px 22px rgba(37, 211, 102, 0.45);
}
.cta-pill .arrow { display: inline-block; transition: transform .2s ease; }
.cta-pill:hover .arrow { transform: translateX(3px); }

.hamburger {
  display: inline-flex; flex-direction: column; gap: 4px;
  width: 38px; height: 38px;
  background: transparent; border: 1px solid var(--divider);
  border-radius: 50%;
  align-items: center; justify-content: center;
  cursor: pointer;
}
.hamburger span { width: 16px; height: 2px; background: var(--text); border-radius: 2px; }

@media (min-width: 1024px) {
  .nav-links { display: flex; }
  .hamburger { display: none; }
}
@media (min-width: 1100px) {
  h1 { font-size: var(--fs-4xl); }
  h2 { font-size: var(--fs-3xl); }
}

/* ============== Hero ============== */
.hero {
  position: relative;
  background: linear-gradient(135deg, #0A0E17 0%, #081726 40%, #0F2942 100%);
  color: var(--white);
  overflow: hidden;
  margin: 24px var(--gutter) 0;
  border-radius: var(--r-xl);
  border: 1px solid rgba(255, 255, 255, 0.08);
}
.hero-bg-shape {
  position: absolute; inset: auto -10% -20% auto;
  width: 70%; aspect-ratio: 1/1;
  background: radial-gradient(circle at 30% 30%, #1D4ED8 0%, transparent 65%);
  opacity: .18;
  pointer-events: none;
  filter: blur(40px);
}
.hero-inner {
  position: relative;
  max-width: var(--container);
  margin: 0 auto;
  padding: 64px 32px 96px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
  align-items: center;
}
.hero-copy { max-width: 720px; }
.hero-title {
  color: var(--white);
  margin: 24px 0 16px;
  font-weight: 800;
  letter-spacing: -0.03em;
  font-size: clamp(2rem, 5vw, 3rem);
  line-height: 1.1;
}
@media (min-width: 1100px) {
  .hero-title { font-size: clamp(2.75rem, 4vw, 3.75rem); }
}
.hero-sub {
  color: rgba(255,255,255,.78);
  font-size: var(--fs-md);
  margin-bottom: 32px;
  max-width: 620px;
}
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 14px;
  border-radius: var(--r-pill);
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.14);
  color: rgba(255,255,255,.85);
  font-size: var(--fs-xs);
  font-weight: 500;
  letter-spacing: 0.02em;
}
.eyebrow--dark { background: var(--grey-100); border-color: var(--grey-200); color: var(--navy); }
.eyebrow-dot { width: 6px; height: 6px; border-radius: 50%; background: #60A5FA; }
.eyebrow-dot--dark { background: var(--blue-primary); }

.hero-cta-row {
  display: flex; flex-wrap: wrap; gap: 12px;
  margin-bottom: 16px;
}

.trust-row {
  margin-top: 56px;
  display: flex; flex-wrap: wrap; gap: 20px;
  align-items: center;
}
.trust-item { display: flex; flex-direction: column; gap: 2px; }
.trust-num {
  font-size: var(--fs-lg);
  font-weight: 800;
  color: var(--white);
  letter-spacing: -0.02em;
}
.trust-label {
  font-size: var(--fs-xs);
  color: rgba(255,255,255,.55);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.trust-divider {
  width: 1px; height: 32px;
  background: rgba(255,255,255,.15);
}

.hero-collage {
  position: relative;
  height: 360px;
}
.hero-image {
  position: absolute;
  inset: 0;
  border-radius: var(--r-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  background: var(--navy-deep);
}
.hero-image img {
  width: 100%; height: 100%;
  object-fit: cover;
}
.badge-circle {
  position: absolute;
  top: -10px; right: 4%;
  width: 84px; height: 84px;
  background: var(--white);
  color: var(--text);
  border-radius: 50%;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  box-shadow: var(--shadow-md);
  font-weight: 700;
  font-size: var(--fs-md);
  animation: heroFloatCircle 4.5s ease-in-out infinite;
}
.badge-circle small { font-size: 10px; color: var(--text-mute); font-weight: 500; }
.badge-pill {
  position: absolute;
  bottom: 12%; left: -8px;
  background: var(--blue-cta);
  color: var(--white);
  padding: 8px 14px;
  border-radius: var(--r-pill);
  font-size: var(--fs-xs);
  font-weight: 600;
  display: inline-flex; align-items: center; gap: 6px;
  box-shadow: 0 4px 14px var(--blue-cta-shadow);
  animation: heroFloatPill 5s ease-in-out infinite;
}
.badge-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--white); }

@keyframes heroFloatCircle {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}
@keyframes heroFloatPill {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(6px); }
}

@media (min-width: 1024px) {
  .hero-inner {
    grid-template-columns: 1.2fr 1fr;
    padding: 80px 48px 112px;
    gap: 48px;
  }
  .hero-collage { height: 460px; }
}
@media (min-width: 1100px) {
  .hero-inner {
    padding: 96px 64px 128px;
    gap: 64px;
  }
  .hero-collage { height: 500px; }
}

/* ============== About ============== */
.about {
  max-width: var(--container);
  margin: 96px auto;
  padding: 0 var(--gutter);
}
.about-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
  align-items: start;
}
.about-left { display: flex; flex-direction: column; gap: 16px; align-items: flex-start; }
.about-right { display: flex; flex-direction: column; gap: 24px; align-items: stretch; }
.about-lede { margin-top: 8px; }
.about-image-main {
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  background: var(--grey-100);
  aspect-ratio: 4/5;
  max-width: 420px;
  margin-left: auto;
}
.about-image-main img { width: 100%; height: 100%; object-fit: cover; }

.lede {
  font-size: var(--fs-md);
  color: var(--text);
  line-height: 1.7;
}
.lede strong { color: var(--navy); font-weight: 700; }

@media (min-width: 768px) {
  .about-grid { grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
}

/* ============== Founder ============== */
.founder {
  max-width: var(--container);
  margin: 0 auto 96px;
  padding: 64px var(--gutter);
  background: var(--grey-100);
  border: 1px solid var(--grey-200);
  border-radius: var(--r-xl);
}
.founder-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
  align-items: center;
}
.founder-portrait {
  border-radius: var(--r-lg);
  overflow: hidden;
  background: var(--navy-deep);
  aspect-ratio: 4/5;
  max-width: 420px;
  box-shadow: var(--shadow-lg);
}
.founder-portrait img { width: 100%; height: 100%; object-fit: cover; }
.founder-copy { display: flex; flex-direction: column; gap: 12px; align-items: flex-start; }
.founder-role {
  font-size: var(--fs-sm);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--blue-primary);
  font-weight: 700;
  margin-top: -4px;
  margin-bottom: 8px;
}

@media (min-width: 768px) {
  .founder-grid { grid-template-columns: 1fr 1.4fr; gap: 64px; }
}

/* ============== Mission ============== */
.mission {
  max-width: var(--container);
  margin: 0 auto 96px;
  padding: 80px 32px;
  text-align: center;
  border-radius: var(--r-xl);
  background: linear-gradient(135deg, #0A0E17 0%, #081726 50%, #0F2942 100%);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: var(--white);
  position: relative;
  overflow: hidden;
}
.mission::before {
  content: '';
  position: absolute;
  inset: -40% auto auto -10%;
  width: 60%; aspect-ratio: 1/1;
  background: radial-gradient(circle, #1D4ED8 0%, transparent 65%);
  opacity: .2;
  filter: blur(40px);
}
.mission-inner {
  position: relative;
  max-width: 760px;
  margin: 0 auto;
  display: flex; flex-direction: column; gap: 16px; align-items: center;
}
.mission .h2 { color: var(--white); }
.mission-lede {
  color: rgba(255,255,255,.82);
  font-size: var(--fs-md);
}
.mission .eyebrow { background: rgba(255,255,255,.08); border-color: rgba(255,255,255,.14); color: rgba(255,255,255,.85); }
.mission .eyebrow-dot { background: #60A5FA; }

/* ============== Section heads (shared) ============== */
.section-head { max-width: 720px; margin: 0 auto 48px; padding: 0 var(--gutter); }
.section-head--center { text-align: center; }
.section-head .h2 { margin-top: 16px; }

/* ============== Services ============== */
.services {
  padding: 96px var(--gutter);
  background: var(--grey-100);
  border: 1px solid var(--grey-200);
  border-radius: var(--r-xl);
  max-width: calc(var(--container) + 48px);
  margin: 0 auto;
}
.services .section-head { padding: 0; }
.service-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  margin-top: 48px;
}
.service-card {
  background: var(--white);
  border: 1px solid rgba(10, 14, 23, 0.08);
  border-radius: var(--r-lg);
  box-shadow: 0 4px 20px rgba(10, 14, 23, 0.03);
  padding: 0;
  transition: transform .3s cubic-bezier(0.16, 1, 0.3, 1), box-shadow .3s cubic-bezier(0.16, 1, 0.3, 1), border-color .3s ease;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  height: 100%;
}
.service-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 40px -10px rgba(10, 14, 23, 0.08);
  border-color: rgba(29, 78, 216, 0.35);
}
.service-image {
  aspect-ratio: 16/10;
  overflow: hidden;
  background: var(--grey-100);
  position: relative;
}
.service-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .6s cubic-bezier(0.16, 1, 0.3, 1);
}
.service-card:hover .service-image img {
  transform: scale(1.05);
}
.service-card-body {
  padding: 32px 32px 38px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  flex: 1;
}
.service-icon {
  width: 48px;
  height: 48px;
  background: var(--blue-surface);
  color: var(--navy);
  border-radius: var(--r-md);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 2px;
  transition: transform .3s ease, background-color .3s ease, color .3s ease;
}
.service-card:hover .service-icon {
  background: var(--navy);
  color: var(--white);
  transform: scale(1.06);
}
.service-card h3 {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--navy);
  line-height: 1.3;
  letter-spacing: -0.02em;
}
.service-card p {
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--text-soft);
  flex: 1;
}
.service-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 8px;
}
.service-tag {
  display: inline-flex;
  align-items: center;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--navy);
  background: var(--grey-50);
  border: 1px solid var(--grey-200);
  padding: 4px 10px;
  border-radius: var(--r-pill);
  letter-spacing: -0.01em;
}

@media (min-width: 768px)  { .service-grid { grid-template-columns: 1fr 1fr; } }
@media (min-width: 1024px) { .service-grid { grid-template-columns: repeat(2, 1fr); gap: 28px; } }

/* ============== Interactive Estimator ============== */
.estimator {
  padding: 96px var(--gutter);
  max-width: var(--container);
  margin: 0 auto;
}
.estimator-box {
  background: var(--white);
  border: 1px solid var(--grey-200);
  border-radius: var(--r-xl);
  box-shadow: 0 12px 36px rgba(10, 14, 23, 0.05);
  overflow: hidden;
  margin-top: 40px;
  display: grid;
  grid-template-columns: 1fr;
}
@media (min-width: 960px) {
  .estimator-box {
    grid-template-columns: 1fr 1.15fr;
  }
}
.estimator-controls {
  padding: 36px;
  background: var(--grey-50);
  border-bottom: 1px solid var(--divider);
  display: flex;
  flex-direction: column;
  gap: 28px;
}
@media (min-width: 960px) {
  .estimator-controls {
    border-bottom: none;
    border-right: 1px solid var(--divider);
    padding: 44px;
  }
}
.estimator-label {
  display: block;
  font-size: var(--fs-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--navy);
  margin-bottom: 12px;
}
.estimator-pills {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.est-pill {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 3px;
  padding: 14px 18px;
  background: var(--white);
  border: 1.5px solid var(--divider);
  border-radius: var(--r-md);
  cursor: pointer;
  text-align: left;
  font-family: inherit;
  transition: all .2s ease;
}
.est-pill strong {
  font-size: var(--fs-sm);
  color: var(--text);
  font-weight: 700;
}
.est-pill span {
  font-size: var(--fs-xs);
  color: var(--text-mute);
}
.est-pill:hover {
  border-color: var(--blue-primary);
  background: var(--blue-surface);
}
.est-pill.is-selected {
  border-color: var(--blue-primary);
  background: var(--blue-surface);
  box-shadow: 0 0 0 3px rgba(29, 78, 216, 0.12);
}
.est-pill.is-selected strong {
  color: var(--navy);
}
.est-pill.is-selected span {
  color: var(--blue-primary);
  font-weight: 600;
}

/* Attachment 1: 2. SELECT YOUR PRIMARY ADVISORY NEEDS */
.estimator-hint {
  display: block;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--grey-600);
  text-transform: none;
  letter-spacing: normal;
  margin-top: 4px;
}
.estimator-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.est-chip {
  padding: 10px 18px;
  border-radius: var(--r-pill);
  font-size: var(--fs-xs);
  font-weight: 600;
  cursor: pointer;
  font-family: inherit;
  transition: all .2s cubic-bezier(0.16, 1, 0.3, 1);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--white);
  color: var(--navy);
  border: 1.5px solid var(--grey-300);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
}
.chip-action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  font-size: 13px;
  font-weight: 700;
  line-height: 1;
  background: var(--grey-100);
  color: var(--blue-primary);
  transition: all .2s ease;
  flex-shrink: 0;
}
.chip-action::before {
  content: '+';
}
.est-chip:hover {
  background: var(--blue-surface);
  border-color: var(--blue-primary);
  color: var(--blue-primary);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(29, 78, 216, 0.12);
}
.est-chip:hover .chip-action {
  background: var(--blue-primary);
  color: var(--white);
}

/* Selected state: Attachment 1 exact solid midnight navy pill */
.est-chip.is-selected {
  background: var(--pill-navy);
  border-color: var(--pill-navy);
  color: var(--white);
  box-shadow: 0 4px 14px rgba(25, 23, 73, 0.35), 0 0 0 2px rgba(37, 99, 235, 0.45);
}
.est-chip.is-selected .chip-action {
  background: rgba(255, 255, 255, 0.22);
  color: var(--white);
}
.est-chip.is-selected .chip-action::before {
  content: '✓';
}
.est-chip.is-selected:hover {
  background: var(--pill-navy-hover);
  border-color: var(--blue-vibrant);
  color: var(--white);
  transform: translateY(-1px);
  box-shadow: 0 6px 18px rgba(25, 23, 73, 0.45), 0 0 0 2px rgba(37, 99, 235, 0.55);
}
.est-chip.is-selected:hover .chip-action {
  background: rgba(255, 255, 255, 0.35);
}

.estimator-results {
  padding: 36px;
  display: flex;
  flex-direction: column;
  gap: 24px;
  background: var(--white);
  justify-content: space-between;
}
@media (min-width: 960px) {
  .estimator-results {
    padding: 44px;
  }
}
.results-badge {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--blue-primary);
  background: var(--blue-surface);
  border: 1px solid var(--blue-border);
  padding: 4px 12px;
  border-radius: var(--r-pill);
  margin-bottom: 8px;
}
.results-header h3 {
  font-size: 1.35rem;
  color: var(--navy);
  margin-bottom: 6px;
}
.results-header p {
  font-size: var(--fs-sm);
  color: var(--text-soft);
  line-height: 1.6;
}
.results-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}
@media (min-width: 600px) {
  .results-grid {
    grid-template-columns: 1fr 1fr;
  }
}
.result-card {
  background: var(--grey-100);
  border: 1px solid var(--grey-200);
  border-radius: var(--r-md);
  padding: 18px 20px;
}
.result-card h5 {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--navy);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 10px;
}
.result-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.result-list li {
  font-size: 0.8125rem;
  color: var(--text-soft);
  line-height: 1.5;
}
.results-action {
  padding-top: 20px;
  border-top: 1px solid var(--divider);
  display: flex;
  flex-direction: column;
  gap: 16px;
  align-items: flex-start;
}
@media (min-width: 640px) {
  .results-action {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }
}
.results-action strong {
  display: block;
  font-size: var(--fs-sm);
  color: var(--navy);
}
.results-action span {
  display: block;
  font-size: var(--fs-xs);
  color: var(--text-mute);
}

/* ============== Why Accounture ============== */
.why {
  padding: 96px var(--gutter);
  max-width: var(--container);
  margin: 0 auto;
}
.why .section-head { padding: 0; }
.why-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  margin-top: 16px;
}
.why-card {
  background: var(--white);
  border: 1px solid rgba(10, 14, 23, 0.08);
  border-radius: var(--r-lg);
  box-shadow: 0 4px 20px rgba(10, 14, 23, 0.03);
  overflow: hidden;
  transition: transform .3s cubic-bezier(0.16, 1, 0.3, 1), box-shadow .3s cubic-bezier(0.16, 1, 0.3, 1), border-color .3s ease;
  display: flex;
  flex-direction: column;
  height: 100%;
}
.why-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 40px -10px rgba(10, 14, 23, 0.08);
  border-color: rgba(29, 78, 216, 0.35);
}
.why-image {
  aspect-ratio: 16/9;
  background: var(--grey-100);
  overflow: hidden;
  position: relative;
}
.why-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .6s cubic-bezier(0.16, 1, 0.3, 1);
}
.why-card:hover .why-image img {
  transform: scale(1.05);
}
.why-card-body {
  padding: 28px 30px 34px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  flex: 1;
}
.why-card h3 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--navy);
  letter-spacing: -0.02em;
  line-height: 1.35;
}
.why-card p {
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--text-soft);
  flex: 1;
}

@media (min-width: 768px)  { .why-grid { grid-template-columns: 1fr 1fr; } }
@media (min-width: 1024px) { .why-grid { grid-template-columns: repeat(3, 1fr); gap: 28px; } }

/* ============== Testimonials Scroller ============== */
.testimonials {
  padding: 96px var(--gutter);
  max-width: var(--container);
  margin: 0 auto;
}
.testimonials-header-row {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 36px;
  flex-wrap: wrap;
}
.testimonials-header-row .section-head {
  margin: 0;
  padding: 0;
  max-width: 680px;
}
.testimonial-controls {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 8px;
}
.testimonial-btn {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--white);
  border: 1.5px solid var(--grey-200);
  color: var(--navy);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: 0 2px 8px rgba(10, 14, 23, 0.04);
}
.testimonial-btn:hover {
  background: var(--blue-cta);
  border-color: var(--blue-cta);
  color: #ffffff;
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(37, 99, 235, 0.28);
}
.testimonial-slider-wrap {
  position: relative;
  margin: 0 -4px;
}
.testimonial-track {
  display: flex;
  gap: 24px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  padding: 8px 4px 24px;
}
.testimonial-track::-webkit-scrollbar {
  display: none;
}
.testimonial {
  flex: 0 0 100%;
  scroll-snap-align: start;
  background: var(--white);
  border: 1px solid rgba(10, 14, 23, 0.08);
  border-radius: var(--r-lg);
  box-shadow: 0 4px 20px rgba(10, 14, 23, 0.03);
  padding: 34px 32px 38px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  transition: transform .3s cubic-bezier(0.16, 1, 0.3, 1), box-shadow .3s cubic-bezier(0.16, 1, 0.3, 1);
  box-sizing: border-box;
}
.testimonial:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 32px -8px rgba(10, 14, 23, 0.08);
}
.stars { color: #F59E0B; letter-spacing: 3px; font-size: var(--fs-md); }
.testimonial p { font-size: 1.0rem; color: var(--text); line-height: 1.7; flex: 1; font-style: italic; }
.who { display: flex; align-items: center; gap: 14px; margin-top: auto; }
.avatar {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  flex-shrink: 0;
  overflow: hidden;
  background: transparent;
  border: none;
  box-shadow: none;
}
.avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  border: none;
  display: block;
}
.who strong { display: block; font-size: var(--fs-sm); color: var(--navy); font-weight: 700; }
.who span { font-size: var(--fs-xs); color: var(--text-mute); }

.testimonial-dots {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-top: 16px;
}
.testimonial-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--grey-200);
  border: none;
  padding: 0;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}
.testimonial-dot.is-active {
  width: 28px;
  border-radius: 999px;
  background: var(--blue-cta);
}

@media (min-width: 640px) {
  .testimonial {
    flex: 0 0 calc(50% - 12px);
  }
}

@media (min-width: 1024px) {
  .testimonial {
    flex: 0 0 calc(33.333% - 16px);
  }
}

/* ============== How We Work ============== */
.how { padding: 96px var(--gutter); max-width: var(--container); margin: 0 auto; }
.how .section-head { padding: 0; }
.how-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  counter-reset: step;
}
.how-card {
  background: var(--white);
  border: 1px solid rgba(10, 14, 23, 0.08);
  border-radius: var(--r-lg);
  box-shadow: 0 4px 20px rgba(10, 14, 23, 0.03);
  overflow: hidden;
  transition: transform .3s cubic-bezier(0.16, 1, 0.3, 1), box-shadow .3s cubic-bezier(0.16, 1, 0.3, 1), border-color .3s ease;
  display: flex;
  flex-direction: column;
  height: 100%;
}
.how-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 40px -10px rgba(10, 14, 23, 0.08);
  border-color: rgba(29, 78, 216, 0.35);
}
.how-image {
  aspect-ratio: 16/10;
  background: var(--grey-100);
  overflow: hidden;
  position: relative;
}
.how-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .6s cubic-bezier(0.16, 1, 0.3, 1);
}
.how-card:hover .how-image img {
  transform: scale(1.05);
}
.how-card-body {
  padding: 28px 30px 34px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  flex: 1;
}
.how-num {
  display: block;
  font-size: 32px;
  font-weight: 800;
  color: var(--blue-primary);
  line-height: 1;
  letter-spacing: -0.04em;
  margin-bottom: 4px;
}
.how-card h3 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--navy);
  letter-spacing: -0.02em;
  line-height: 1.35;
}
.how-card p {
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--text-soft);
  flex: 1;
}

@media (min-width: 768px)  { .how-grid { grid-template-columns: 1fr 1fr; gap: 24px; } }
@media (min-width: 1024px) { .how-grid { grid-template-columns: repeat(3, 1fr); gap: 28px; } }

/* ============== FAQ Accordion ============== */
.faq {
  padding: 96px var(--gutter);
  max-width: 860px;
  margin: 0 auto;
}
.faq-accordion {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-top: 40px;
}
.faq-item {
  background: var(--white);
  border: 1px solid var(--grey-200);
  border-radius: var(--r-md);
  box-shadow: 0 2px 10px rgba(10, 14, 23, 0.02);
  overflow: hidden;
  transition: border-color .2s ease, box-shadow .2s ease;
}
.faq-item[open] {
  border-color: rgba(29, 78, 216, 0.45);
  box-shadow: 0 8px 24px rgba(29, 78, 216, 0.08);
}
.faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 22px 24px;
  cursor: pointer;
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--navy);
  list-style: none;
  user-select: none;
  transition: color .15s ease;
}
.faq-question:hover {
  color: var(--blue-primary);
}
.faq-question::-webkit-details-marker {
  display: none;
}
.faq-icon {
  font-size: 24px;
  font-weight: 300;
  color: var(--blue-primary);
  transition: transform .25s ease;
  margin-left: 16px;
  line-height: 1;
  flex-shrink: 0;
}
.faq-item[open] .faq-icon {
  transform: rotate(45deg);
}
.faq-answer {
  padding: 0 24px 22px;
}
.faq-answer p {
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--text-soft);
}

/* ============== CTA Banner ============== */
.cta-banner {
  margin: 0 var(--gutter) 96px;
  background: linear-gradient(135deg, #0A0E17 0%, #081726 40%, #0F2942 100%);
  color: var(--white);
  border-radius: var(--r-xl);
  border: 1px solid rgba(255, 255, 255, 0.08);
  padding: 64px 32px;
  position: relative;
  overflow: hidden;
}
.cta-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url("assets/img/cta-singapore.jpg") center/cover no-repeat;
  opacity: .28;
  filter: saturate(0.8);
}
.cta-banner::after {
  content: '';
  position: absolute;
  inset: -40% auto auto -10%;
  width: 60%; aspect-ratio: 1/1;
  background: radial-gradient(circle, #1D4ED8 0%, transparent 60%);
  opacity: .2;
  filter: blur(40px);
  z-index: 1;
}
.cta-inner {
  position: relative;
  max-width: var(--container);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  align-items: center;
  z-index: 2;
}
.cta-title { color: var(--white); margin-bottom: 16px; }
.cta-sub { color: rgba(255,255,255,.78); font-size: var(--fs-md); max-width: 560px; }

@media (min-width: 768px) { .cta-inner { grid-template-columns: 1.5fr auto; } }

/* ============== Contact ============== */
.contact {
  max-width: var(--container);
  margin: 0 auto 96px;
  padding: 0 var(--gutter);
}
.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
  align-items: start;
  margin-bottom: 48px;
}
.contact-info { display: flex; flex-direction: column; gap: 24px; }
.contact-block h5 { margin-bottom: 8px; }
.contact-block p { font-size: var(--fs-md); color: var(--text); line-height: 1.6; }
.link-blue,
.link-lavender { color: var(--blue-primary); font-weight: 600; }
.link-blue:hover,
.link-lavender:hover { color: var(--navy); text-decoration: underline; }

.contact-form-wrap {
  background: var(--white);
  border: 1px solid var(--grey-200);
  border-radius: var(--r-lg);
  padding: 32px;
  box-shadow: var(--shadow-md);
}
.contact-form { display: flex; flex-direction: column; gap: 16px; }
.form-row { display: grid; grid-template-columns: 1fr; gap: 16px; }
.contact-form label { display: flex; flex-direction: column; gap: 6px; }
.contact-form label span {
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--text);
}
.contact-form label em { color: var(--blue-primary); font-style: normal; }
.contact-form input,
.contact-form textarea {
  padding: 12px 14px;
  border: 1px solid var(--grey-200);
  border-radius: var(--r-md);
  background: var(--white);
  font-size: var(--fs-sm);
  font-family: inherit;
  color: var(--text);
  outline: none;
  transition: border-color .15s ease, box-shadow .15s ease;
  resize: vertical;
}
.contact-form input:focus,
.contact-form textarea:focus {
  border-color: var(--blue-primary);
  box-shadow: 0 0 0 3px rgba(29, 78, 216, 0.15);
}
.contact-form button { align-self: flex-start; margin-top: 8px; }
.contact-form input.input-error,
.contact-form textarea.input-error {
  border-color: #EF4444 !important;
  box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.18) !important;
}
.contact-form .form-hint {
  font-size: var(--fs-xs);
  color: var(--grey-600);
  margin-top: 4px;
  line-height: 1.45;
}

.contact-map { border-radius: var(--r-lg); overflow: hidden; box-shadow: var(--shadow-md); border: 1px solid var(--grey-200); }

@media (min-width: 768px) {
  .contact-grid { grid-template-columns: 1fr 1.2fr; gap: 64px; }
  .form-row { grid-template-columns: 1fr 1fr; }
}

/* ============== Footer (Master Koo Obsidian Black & Grey) ============== */
.footer {
  background: var(--black);
  color: var(--white);
  padding: 72px var(--gutter) 36px;
  margin-top: 48px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}
.footer-grid {
  max-width: var(--container);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
}
.brand--light { color: var(--white); }
.brand--light .brand-mark { background: rgba(255, 255, 255, 0.1); color: #93C5FD; }
.footer-brand p { font-size: var(--fs-sm); margin: 16px 0 12px; color: var(--grey-400); }
.footer-mail { font-size: var(--fs-sm); color: #93C5FD; font-weight: 600; }
.footer-mail:hover { color: var(--white); }
.footer h5 { margin-bottom: 16px; color: var(--white); }
.footer ul { display: flex; flex-direction: column; gap: 10px; }
.footer ul a { font-size: var(--fs-sm); color: var(--grey-400); transition: color .15s ease; }
.footer ul a:hover { color: #93C5FD; }
.footer-tag { font-size: var(--fs-sm); margin-bottom: 12px; color: var(--grey-400); }
.newsletter { display: flex; gap: 8px; }
.newsletter input {
  flex: 1;
  padding: 12px 14px;
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--r-pill);
  background: rgba(255, 255, 255, 0.07);
  font-size: var(--fs-sm);
  font-family: inherit;
  color: var(--white);
  outline: none;
  transition: border-color .15s ease;
}
.newsletter input:focus { border-color: var(--blue-vibrant); }
.newsletter button {
  width: 42px; height: 42px;
  border-radius: 50%;
  background: var(--blue-primary);
  color: var(--white);
  border: none;
  cursor: pointer;
  font-size: var(--fs-md);
  transition: background .15s ease;
}
.newsletter button:hover { background: var(--blue-vibrant); }

.footer-bottom {
  max-width: var(--container);
  margin: 48px auto 0;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  display: flex; flex-direction: column; gap: 12px;
  font-size: var(--fs-xs);
  color: var(--grey-400);
}
.footer-legal { display: flex; gap: 24px; }
.footer-legal a { color: var(--grey-400); }
.footer-legal a:hover { color: #93C5FD; }

@media (min-width: 768px) {
  .footer-grid { grid-template-columns: 1.4fr 1fr 1fr 1fr 1.2fr; gap: 32px; }
  .footer-bottom { flex-direction: row; justify-content: space-between; align-items: center; }
}

/* ============== Floating WhatsApp Direct Contact ============== */
.floating-whatsapp {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 999;
  display: flex;
  align-items: center;
}

.floating-whatsapp-btn {
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: #25D366;
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.42), 0 2px 8px rgba(10, 14, 23, 0.15);
  transition: transform .25s cubic-bezier(0.16, 1, 0.3, 1), box-shadow .25s ease, background .2s ease;
  position: relative;
  text-decoration: none;
}

.floating-whatsapp-btn:hover {
  transform: translateY(-3px) scale(1.06);
  background: #20BD5A;
  box-shadow: 0 10px 28px rgba(37, 211, 102, 0.55), 0 4px 12px rgba(10, 14, 23, 0.2);
  color: var(--white);
}

.floating-whatsapp-pulse {
  position: absolute;
  top: 1px;
  right: 1px;
  width: 13px;
  height: 13px;
  border-radius: 50%;
  background: #10B981;
  border: 2px solid var(--white);
  box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7);
  animation: waPulse 2s infinite;
}

@keyframes waPulse {
  0% { box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7); }
  70% { box-shadow: 0 0 0 8px rgba(16, 185, 129, 0); }
  100% { box-shadow: 0 0 0 0 rgba(16, 185, 129, 0); }
}

.floating-whatsapp-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
}

.floating-whatsapp-tooltip {
  position: absolute;
  right: calc(100% + 12px);
  background: var(--navy);
  color: var(--white);
  font-size: var(--fs-xs);
  font-weight: 600;
  padding: 8px 14px;
  border-radius: var(--r-pill);
  white-space: nowrap;
  box-shadow: 0 6px 20px rgba(10, 14, 23, 0.2);
  border: 1px solid rgba(255, 255, 255, 0.12);
  opacity: 0;
  pointer-events: none;
  transform: translateX(8px);
  transition: opacity .2s ease, transform .2s ease;
}

.floating-whatsapp-tooltip::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 100%;
  transform: translateY(-50%);
  border-width: 5px;
  border-style: solid;
  border-color: transparent transparent transparent var(--navy);
}

.floating-whatsapp-btn:hover .floating-whatsapp-tooltip {
  opacity: 1;
  transform: translateX(0);
}

@media (max-width: 640px) {
  .floating-whatsapp { bottom: 20px; right: 20px; }
  .floating-whatsapp-btn { width: 52px; height: 52px; }
  .floating-whatsapp-btn svg { width: 28px; height: 28px; }
  .floating-whatsapp-tooltip { display: none; }
}

/* ============== Responsive tweaks ============== */
@media (max-width: 640px) {
  .service-card-body { padding: 24px 20px 28px; }
  .why-card-body, .how-card-body { padding: 22px 20px 26px; }
  .testimonial { padding: 24px 20px; }
}

@media (min-width: 768px) {
  .services { padding: 96px 64px; }
}
@media (min-width: 1024px) {
  .services { padding: 96px 80px; }
  .why { padding: 96px 64px; }
}