/* ================================================================
   MAMBO SYSTEMS & ANALYTICS — REFINED STYLESHEET
   Design principles: Impeccable (https://impeccable.style/)
   Color palette:
     Primary Accent: Electric Blue #0057FF
     Canvas / Base:  Warm Porcelain / Ivory #F8F7F4
   Typography:
     Display: Albert Sans
     Body:    Figtree
   ================================================================ */

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

img {
  max-width: 100%;
  height: auto;
}

:root {
  /* ---- Canvas & Surfaces (Porcelain #F8F7F4 Foundation) ---- */
  --bg:            #F8F7F4;
  --bg-subtle:     #F1EFEB;
  --bg-muted:      #E9E6DF;
  --bg-card:       #FFFFFF;
  --bg-card-hover: #FFFFFF;
  --bg-dark:       #0A0D14;

  /* ---- Primary Accent: Electric Klein Blue #0057FF ---- */
  --primary:        #0057FF;
  --primary-hover:  #0047D6;
  --primary-active: #003BB3;
  --primary-subtle: rgba(0, 87, 255, 0.08);
  --primary-tint:   rgba(0, 87, 255, 0.14);
  --primary-border: rgba(0, 87, 255, 0.22);
  --primary-glow:   rgba(0, 87, 255, 0.28);

  /* ---- Status & Signals ---- */
  --green:          #16A34A;
  --green-glow:     rgba(22, 163, 74, 0.4);
  --blue:           #0057FF;

  /* ---- Borders & Separators ---- */
  --border:         rgba(15, 23, 42, 0.08);
  --border-strong:  rgba(15, 23, 42, 0.15);
  --border-dark:    rgba(255, 255, 255, 0.12);

  /* ---- Typography (High Contrast WCAG AAA/AA) ---- */
  --t1:             #0A0D14;
  --t2:             #475569;
  --t3:             #64748B;
  --t4:             #94A3B8;
  --t-inverse:      #FFFFFF;

  /* ---- Fonts ---- */
  --font-display:   "Albert Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-body:      "Figtree", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

  /* ---- Shadows & Elevation ---- */
  --shadow-xs:      0 1px 2px rgba(15, 23, 42, 0.04);
  --shadow-sm:      0 1px 3px rgba(15, 23, 42, 0.06), 0 1px 2px rgba(15, 23, 42, 0.04);
  --shadow-md:      0 4px 14px rgba(15, 23, 42, 0.06), 0 1px 3px rgba(15, 23, 42, 0.04);
  --shadow-lg:      0 12px 32px rgba(15, 23, 42, 0.08), 0 4px 12px rgba(15, 23, 42, 0.04);
  --shadow-blue:    0 8px 24px rgba(0, 87, 255, 0.20);

  /* ---- Spacing & Radii ---- */
  --radius-lg:      16px;
  --radius:         12px;
  --radius-sm:      8px;
  --radius-xs:      6px;
  --radius-pill:    9999px;

  /* ---- Motion Curves ---- */
  --ease:           cubic-bezier(0.16, 1, 0.3, 1);
  --ease-out:       cubic-bezier(0, 0, 0.2, 1);
}

/* ================================================================
   BASE & ACCESSIBILITY
   ================================================================ */
html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--t1);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  line-height: 1.6;
  position: relative;
}

/* ================================================================
   TECHNICAL MOTION SYSTEM (BACKGROUND GRID & DATA FLOW)
   ================================================================ */
.bg-system {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
  background-color: var(--bg);
}

.motion-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
}

:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 3px;
}

/* ================================================================
   UTILITIES & TYPOGRAPHY
   ================================================================ */
.wrap {
  max-width: 1040px;
  margin: 0 auto;
  padding: 0 28px;
}

/* Eyebrow kicker */
.section-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-display);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--primary);
  margin-bottom: 14px;
}

.section-kicker-row {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}
.section-kicker-line {
  width: 28px;
  height: 2px;
  background: var(--primary);
  border-radius: 2px;
  flex-shrink: 0;
}
.section-kicker-text {
  font-family: var(--font-display);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--primary);
}

/* Section headline */
.section-headline {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4.5vw, 3rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.03em;
  color: var(--t1);
  margin-bottom: 18px;
}

.section-body {
  font-size: 1.05rem;
  color: var(--t2);
  line-height: 1.7;
  max-width: 540px;
}

/* Solid color highlight (no gradient text) */
.highlight-blue {
  color: var(--primary);
}

/* ================================================================
   BUTTONS
   ================================================================ */
.btn-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: var(--radius-sm);
  font-family: var(--font-display);
  font-size: 0.88rem;
  font-weight: 600;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: background 0.18s var(--ease), transform 0.18s var(--ease), box-shadow 0.18s var(--ease), border-color 0.18s var(--ease);
  white-space: nowrap;
  letter-spacing: -0.01em;
}

.btn-primary {
  background: var(--primary);
  color: #FFFFFF;
  box-shadow: 0 2px 8px rgba(0, 87, 255, 0.22);
}
.btn-primary:hover {
  background: var(--primary-hover);
  transform: translateY(-1px);
  box-shadow: var(--shadow-blue);
}
.btn-primary:active {
  background: var(--primary-active);
  transform: translateY(0);
}

.btn-ghost {
  background: var(--bg-card);
  color: var(--t1);
  border: 1px solid var(--border-strong);
  box-shadow: var(--shadow-xs);
}
.btn-ghost:hover {
  background: var(--bg-subtle);
  border-color: rgba(15, 23, 42, 0.24);
  transform: translateY(-1px);
}
.btn-ghost:active {
  transform: translateY(0);
}

.btn-lg {
  padding: 14px 32px;
  font-size: 0.95rem;
}

/* ================================================================
   NAVBAR
   ================================================================ */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  height: 64px;
  background: rgba(248, 247, 244, 0.85);
  backdrop-filter: blur(18px) saturate(160%);
  -webkit-backdrop-filter: blur(18px) saturate(160%);
  border-bottom: 1px solid var(--border);
  transition: background 0.25s var(--ease), border-color 0.25s var(--ease), box-shadow 0.25s var(--ease);
}
.nav.scrolled {
  background: rgba(248, 247, 244, 0.96);
  border-color: var(--border-strong);
  box-shadow: 0 1px 4px rgba(15, 23, 42, 0.04);
}

.nav-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 28px;
  height: 100%;
  display: flex;
  align-items: center;
  position: relative;
}

.nav-logo {
  text-decoration: none;
  display: flex;
  align-items: center;
  flex-shrink: 0;
  margin-right: auto;
  min-width: 0;
}
.nav-logo-img {
  height: 40px;
  width: auto;
  display: block;
  object-fit: contain;
  image-rendering: -webkit-optimize-contrast;
  image-rendering: crisp-edges;
  transition: opacity 0.18s;
}
.nav-logo-img:hover { opacity: 0.88; }

.nav-menu {
  list-style: none;
  display: flex;
  align-items: center;
  gap: 6px;
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
}
.nav-menu a {
  font-family: var(--font-display);
  color: var(--t2);
  text-decoration: none;
  font-size: 0.85rem;
  font-weight: 600;
  padding: 7px 13px;
  border-radius: var(--radius-xs);
  transition: color 0.15s, background 0.15s;
  letter-spacing: -0.005em;
}
.nav-menu a:hover {
  color: var(--primary);
  background: var(--primary-subtle);
}

.nav-cta {
  background: var(--primary);
  color: #FFFFFF;
  border: none;
  padding: 8px 18px;
  border-radius: var(--radius-sm);
  font-family: var(--font-display);
  font-size: 0.82rem;
  font-weight: 600;
  text-decoration: none;
  white-space: nowrap;
  transition: background 0.18s, transform 0.18s, box-shadow 0.18s;
  flex-shrink: 0;
  letter-spacing: -0.01em;
  box-shadow: 0 2px 6px rgba(0, 87, 255, 0.2);
}
.nav-cta:hover {
  background: var(--primary-hover);
  transform: translateY(-1px);
  box-shadow: var(--shadow-blue);
}

.nav-burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  margin-left: auto;
  border-radius: var(--radius-xs);
}
.nav-burger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--t1);
  border-radius: 2px;
  transition: transform 0.22s var(--ease), opacity 0.22s var(--ease);
}
.nav-burger.open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.nav-burger.open span:nth-child(2) { opacity: 0; transform: translateX(-4px); }

/* ================================================================
   HERO (ASYMMETRICAL EDITORIAL STAGE)
   ================================================================ */
.hero {
  position: relative;
  overflow: hidden;
  padding: 130px 0 76px;
  background: transparent;
}

.hero-wrap {
  max-width: 1080px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 52px;
  align-items: center;
}

.hero-content {
  display: flex;
  flex-direction: column;
}

.hero-kicker-row {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 18px;
}

.hero-kicker-line {
  width: 28px;
  height: 2px;
  background: var(--primary);
  border-radius: 2px;
  flex-shrink: 0;
}

.hero-kicker-text {
  font-family: var(--font-display);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.11em;
  text-transform: uppercase;
  color: var(--primary);
}

.hero-headline {
  font-family: var(--font-display);
  font-size: clamp(2.6rem, 4.4vw, 3.8rem);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.038em;
  margin-bottom: 20px;
}

.hero-hl-dark {
  color: var(--t1);
}

.hero-hl-accent {
  color: var(--primary);
}

.hero-sub {
  font-size: clamp(1rem, 1.4vw, 1.12rem);
  color: var(--t2);
  line-height: 1.65;
  margin-bottom: 32px;
  max-width: 520px;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}

.hero-btn-main {
  padding: 13px 28px;
  font-size: 0.92rem;
  font-weight: 700;
}

.hero-btn-wa {
  padding: 12px 24px;
  font-size: 0.92rem;
  display: inline-flex;
  align-items: center;
  gap: 9px;
  border-color: rgba(15, 23, 42, 0.16);
}

.wa-icon-svg {
  color: #25D366;
  flex-shrink: 0;
}

/* Hero Micro-Pillars */
.hero-pillars {
  display: flex;
  align-items: center;
  gap: 16px;
  padding-top: 24px;
  border-top: 1px solid var(--border-strong);
}

.hp-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  flex: 1;
  min-width: 0;
}

.hp-marker {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--primary);
  margin-top: 5px;
  flex-shrink: 0;
}

.hp-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.hp-text strong {
  font-family: var(--font-display);
  font-size: 0.84rem;
  font-weight: 700;
  color: var(--t1);
  letter-spacing: -0.01em;
  line-height: 1.25;
}

.hp-sub {
  font-size: 0.74rem;
  color: var(--t3);
  line-height: 1.35;
}

.hp-divider {
  width: 1px;
  height: 32px;
  background: var(--border-strong);
  flex-shrink: 0;
}

/* Hero Stage Visual & Founder Card */
.hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
  width: 100%;
}

.hero-founder-card {
  width: 100%;
  max-width: 480px;
}

.hero-stage {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border-strong);
  background: var(--bg-card);
  box-shadow: 0 16px 42px rgba(15, 23, 42, 0.08), 0 2px 6px rgba(15, 23, 42, 0.03);
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease);
}

.hero-stage:hover {
  transform: translateY(-2px);
  box-shadow: 0 22px 50px rgba(15, 23, 42, 0.12), 0 4px 10px rgba(15, 23, 42, 0.04);
}

.hero-stage-img {
  width: 100%;
  height: auto;
  display: block;
  aspect-ratio: 529 / 455;
  object-fit: cover;
}

/* ================================================================
   TRUST STRIP (FULL-WIDTH GROUNDED METRICS)
   ================================================================ */
.trust-strip {
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 26px 0;
  position: relative;
  z-index: 1;
}

.trust-grid {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.trust-cell {
  flex: 1;
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.tc-num {
  font-family: var(--font-display);
  font-size: 1.65rem;
  font-weight: 800;
  color: var(--t1);
  letter-spacing: -0.035em;
  line-height: 1.1;
}

.tc-label {
  font-family: var(--font-display);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--t3);
}

.trust-divider {
  width: 1px;
  height: 36px;
  background: var(--border-strong);
  flex-shrink: 0;
}

/* ================================================================
   TAGLINE STRIP
   ================================================================ */
.tagline-section {
  padding: 16px 0;
  background: rgba(241, 239, 235, 0.72);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
  overflow: hidden;
  position: relative;
  z-index: 1;
}

.tagline-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.tagline-text {
  font-family: var(--font-display);
  font-size: clamp(0.82rem, 1.4vw, 0.92rem);
  font-weight: 500;
  color: var(--t2);
  letter-spacing: -0.005em;
  text-align: center;
  white-space: nowrap;
}

.tagline-text strong {
  color: var(--t1);
  font-weight: 700;
}

.tagline-dot {
  color: var(--primary);
  font-weight: 800;
  user-select: none;
  opacity: 0.6;
}

/* ================================================================
   SECTION WRAPPER
   ================================================================ */
.section {
  padding: 104px 0;
  border-bottom: 1px solid var(--border);
  position: relative;
  z-index: 1;
}
.section--alt {
  background: rgba(241, 239, 235, 0.72);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}
.section--dark {
  background: var(--bg-dark);
  color: #FFFFFF;
  position: relative;
  z-index: 2;
}

.section-header {
  margin-bottom: 56px;
}
.section-header--center {
  text-align: center;
}
.section-header--center .section-body {
  margin-left: auto;
  margin-right: auto;
}

/* ================================================================
   SERVICES — WEBSITE DEVELOPMENT
   ================================================================ */
.service-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.service-layout--reverse .service-content {
  order: 2;
}
.service-layout--reverse .service-media {
  order: 1;
}

.service-content .section-headline {
  font-size: clamp(1.85rem, 3.8vw, 2.6rem);
}
.service-body-text {
  font-size: 1.02rem;
  color: var(--t2);
  line-height: 1.75;
  margin-bottom: 32px;
  max-width: 480px;
}

.service-features {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: 32px;
  background: var(--bg-card);
  box-shadow: var(--shadow-sm);
}

.sf-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 18px 20px;
  border-bottom: 1px solid var(--border);
  background: var(--bg-card);
  transition: background 0.15s;
}
.sf-item:last-child { border-bottom: none; }
.sf-item:hover { background: rgba(0, 87, 255, 0.02); }

.sf-num {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 800;
  color: var(--primary);
  letter-spacing: 0.02em;
  font-variant-numeric: tabular-nums;
  line-height: 1.4;
  min-width: 24px;
  flex-shrink: 0;
}

.sf-text h5 {
  font-family: var(--font-display);
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--t1);
  margin-bottom: 3px;
  letter-spacing: -0.01em;
}
.sf-text p {
  font-size: 0.85rem;
  color: var(--t2);
  line-height: 1.55;
}

/* Media preview block */
.screen-card {
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.sc-topbar {
  background: var(--bg-subtle);
  border-bottom: 1px solid var(--border);
  padding: 10px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.sc-topbar-left {
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
}

.sc-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--t3);
  flex-shrink: 0;
}

.sc-dot.green {
  background: var(--green);
  box-shadow: 0 0 6px var(--green-glow);
}

.sc-label {
  font-family: var(--font-display);
  font-size: 0.76rem;
  font-weight: 700;
  color: var(--t1);
  letter-spacing: -0.01em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.sc-link {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-family: var(--font-display);
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--primary);
  text-decoration: none;
  white-space: nowrap;
  transition: color 0.15s var(--ease);
}

.sc-link:hover {
  color: var(--primary-dark);
  text-decoration: underline;
}

.sc-img {
  width: 100%;
  height: auto;
  aspect-ratio: 1262 / 724;
  object-fit: contain;
  display: block;
}

.mini-card-single {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  margin-top: 14px;
  transition: border-color 0.2s var(--ease), box-shadow 0.2s var(--ease);
}
.mini-card-single:hover {
  border-color: var(--border-strong);
  box-shadow: var(--shadow-md);
}

.mini-card-link {
  display: block;
  text-decoration: none;
  color: inherit;
}

.mc-preview-grid {
  display: grid;
  grid-template-columns: 104px 1fr;
  align-items: center;
  gap: 12px;
}

.mc-thumb-wrap {
  padding: 14px 0 14px 16px;
  display: flex;
  justify-content: center;
  align-items: center;
}

.mc-img--phone {
  width: 90px;
  max-width: 90px;
  height: auto;
  aspect-ratio: 390 / 844;
  object-fit: contain;
  border-radius: 12px;
  border: 1.5px solid var(--border-strong);
  box-shadow: 0 8px 24px rgba(15, 23, 42, 0.12);
  display: block;
}

.mc-img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  display: block;
}
.mc-body {
  padding: 16px 18px;
}

.mc-kicker {
  font-family: var(--font-display);
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--primary);
  margin-bottom: 4px;
}

.mc-title {
  font-family: var(--font-display);
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--t1);
  margin-bottom: 4px;
  letter-spacing: -0.01em;
}
.mc-sub {
  font-size: 0.8rem;
  color: var(--t2);
  line-height: 1.55;
}

.mc-live-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 10px;
  font-family: var(--font-display);
  font-size: 0.74rem;
  font-weight: 700;
  color: var(--primary);
  background: var(--primary-subtle);
  border: 1px solid var(--primary-border);
  padding: 3px 10px;
  border-radius: var(--radius-pill);
  transition: background 0.15s, border-color 0.15s, color 0.15s;
}

.mini-card-link:hover .mc-live-badge {
  background: var(--primary);
  color: #FFFFFF;
}

.mc-arrow {
  font-weight: 800;
}

/* Architectural Chat Engine Preview Frame */
.chat-showcase-frame {
  background: #FFFFFF;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  display: flex;
  flex-direction: column;
}

.chat-proof-img-wrap {
  background: #f0f5fa;
  display: flex;
  justify-content: center;
  align-items: flex-start;
  padding: 20px 18px;
  overflow: hidden;
}

.chat-proof-img {
  width: 100%;
  max-width: 480px;
  height: auto;
  aspect-ratio: 536 / 693;
  object-fit: contain;
  display: block;
  border-radius: var(--radius);
  box-shadow: 0 6px 20px rgba(15, 23, 42, 0.08);
}

.cs-topbar {
  background: var(--bg-subtle);
  border-bottom: 1px solid var(--border);
  padding: 12px 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.cs-topbar-left {
  display: flex;
  align-items: center;
  gap: 10px;
}

.cs-dot-active {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 8px var(--green-glow);
}

.cs-topbar-title {
  font-family: var(--font-display);
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--t1);
  letter-spacing: -0.01em;
}

.cs-topbar-badge {
  font-family: var(--font-display);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--primary);
  background: var(--primary-subtle);
  border: 1px solid var(--primary-border);
  padding: 3px 8px;
  border-radius: var(--radius-pill);
}

.cs-convo {
  padding: 22px 20px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  background: #FFFFFF;
}

.cs-msg {
  display: flex;
  flex-direction: column;
  max-width: 86%;
}

.cs-msg--user {
  align-self: flex-end;
  align-items: flex-end;
}

.cs-msg--bot {
  align-self: flex-start;
  align-items: flex-start;
}

.cs-bubble {
  padding: 12px 16px;
  border-radius: var(--radius);
  font-size: 0.86rem;
  line-height: 1.55;
}

.cs-msg--user .cs-bubble {
  background: var(--primary);
  color: #FFFFFF;
  border-bottom-right-radius: 3px;
}

.cs-msg--bot .cs-bubble {
  background: var(--bg-subtle);
  color: var(--t1);
  border: 1px solid var(--border);
  border-bottom-left-radius: 3px;
}

.cs-bubble strong {
  color: var(--t1);
}

.cs-time {
  font-size: 0.68rem;
  color: var(--t3);
  margin-top: 4px;
  padding: 0 4px;
}

.cs-chips {
  display: flex;
  gap: 8px;
  margin-top: 10px;
  flex-wrap: wrap;
}

.cs-chip {
  font-family: var(--font-display);
  font-size: 0.74rem;
  font-weight: 600;
  color: var(--primary);
  background: #FFFFFF;
  border: 1px solid var(--primary-border);
  padding: 5px 10px;
  border-radius: var(--radius-pill);
  box-shadow: var(--shadow-xs);
}

/* ================================================================
   WHY US (ARCHITECTURAL HAIRLINE GRID)
   ================================================================ */
.why-arch-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border-strong);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.wag-item {
  background: var(--bg-card);
  padding: 34px 30px;
  display: flex;
  flex-direction: column;
  transition: background 0.15s;
}
.wag-item:hover {
  background: rgba(0, 87, 255, 0.015);
}

.wag-num {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 800;
  color: var(--primary);
  letter-spacing: 0.02em;
  font-variant-numeric: tabular-nums;
  margin-bottom: 16px;
}

.wag-item h4 {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--t1);
  margin-bottom: 8px;
  letter-spacing: -0.01em;
}

.wag-item p {
  font-size: 0.86rem;
  color: var(--t2);
  line-height: 1.62;
}

/* ================================================================
   PRICING (BENTO GRID SYSTEM)
   ================================================================ */
.pricing-section {
  padding: 100px 0;
}

.pricing-header {
  margin-bottom: 44px;
}

.pricing-eyebrow-row {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
}

.pricing-eyebrow-text {
  font-family: var(--font-display);
  font-size: 0.74rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  color: var(--primary);
  text-transform: uppercase;
}

.pricing-eyebrow-line {
  width: 36px;
  height: 2px;
  background: var(--primary);
  border-radius: 2px;
}

.pricing-headline {
  font-family: var(--font-display);
  font-size: clamp(2.3rem, 4.2vw, 3.2rem);
  font-weight: 800;
  letter-spacing: -0.035em;
  color: var(--t1);
  line-height: 1.15;
  margin-bottom: 14px;
}

.pricing-desc {
  font-size: 1.05rem;
  color: var(--t2);
  line-height: 1.55;
  max-width: 660px;
}

.pricing-header-row {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}

.pricing-header-col {
  flex: 1;
  min-width: 280px;
}

.pricing-toggle-wrap {
  display: flex;
  align-items: center;
  margin-top: 8px;
}

.pricing-toggle {
  display: inline-flex;
  background: var(--bg-alt);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-pill);
  padding: 4px;
  gap: 4px;
  box-shadow: inset 0 1px 3px rgba(15, 23, 42, 0.04);
}

.pricing-toggle-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 22px;
  border-radius: var(--radius-pill);
  border: none;
  background: transparent;
  color: var(--t2);
  font-family: var(--font-display);
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s var(--ease);
  letter-spacing: -0.01em;
}

.pricing-toggle-btn:hover {
  color: var(--primary);
  background: rgba(0, 87, 255, 0.05);
}

.pricing-toggle-btn.active {
  background: var(--primary);
  color: #FFFFFF;
  font-weight: 700;
  box-shadow: 0 2px 10px rgba(0, 87, 255, 0.28);
}

.pricing-toggle-btn.active:hover {
  color: #FFFFFF;
  background: var(--primary-hover);
}

.pt-icon {
  flex-shrink: 0;
  transition: transform 0.2s ease;
}

.pricing-toggle-btn:hover .pt-icon {
  transform: scale(1.08);
}

/* Bento Grid */
.pricing-bento {
  display: grid;
  grid-template-columns: 1.55fr 1fr;
  gap: 20px;
  align-items: stretch;
}

/* Featured Card: Website Development */
.pricing-featured-card {
  background: var(--bg-card);
  border: 2px solid var(--primary);
  border-radius: var(--radius-lg);
  padding: 38px 36px 36px;
  display: grid;
  grid-template-columns: 1fr 1.25fr;
  gap: 20px;
  align-items: center;
  position: relative;
  box-shadow: 0 4px 20px rgba(0, 87, 255, 0.08), var(--shadow-sm);
  transition: transform 0.2s var(--ease), box-shadow 0.2s var(--ease);
}

.pricing-featured-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(0, 87, 255, 0.16), var(--shadow-md);
}

.pfc-info {
  display: flex;
  flex-direction: column;
}

.pricing-kicker {
  font-family: var(--font-display);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  color: var(--primary);
  text-transform: uppercase;
  margin-bottom: 8px;
}

.pricing-price-row {
  display: flex;
  flex-direction: column;
  margin-bottom: 2px;
}

.pricing-amount {
  font-family: var(--font-display);
  font-size: clamp(2.6rem, 3.6vw, 3.2rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  color: var(--t1);
  line-height: 1;
}

.pricing-period {
  font-size: 0.82rem;
  color: var(--t3);
  font-weight: 500;
  margin-top: 4px;
}

.pricing-accent-bar {
  width: 24px;
  height: 2px;
  background: var(--primary);
  border-radius: 2px;
  margin: 12px 0 16px;
}

.pricing-summary {
  font-size: 0.86rem;
  color: var(--t2);
  line-height: 1.48;
  max-width: 270px;
  margin-bottom: 20px;
}

.pricing-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 26px;
}

.pricing-features li {
  font-size: 0.84rem;
  color: var(--t1);
  display: flex;
  align-items: center;
  gap: 8px;
  line-height: 1.4;
}

.pricing-dash {
  color: var(--primary);
  font-weight: 600;
  font-size: 0.9rem;
  user-select: none;
  flex-shrink: 0;
  opacity: 0.9;
}

.pfc-visual {
  display: flex;
  align-items: center;
  justify-content: center;
  padding-left: 4px;
}

.pfc-laptop-img {
  width: 100%;
  max-width: 420px;
  height: auto;
  display: block;
  filter: drop-shadow(0 14px 24px rgba(15, 23, 42, 0.08));
  user-select: none;
  pointer-events: none;
}

/* Pricing Chat Preview Card (Chatbot Featured Card) */
.pfc-chat-card {
  width: 100%;
  max-width: 320px;
  background: #FFFFFF;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-lg);
  box-shadow: 0 10px 28px rgba(15, 23, 42, 0.08);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.pcc-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 14px;
  background: var(--bg-alt);
  border-bottom: 1px solid var(--border);
}

.pcc-agent {
  display: flex;
  align-items: center;
  gap: 8px;
}

.pcc-avatar {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--primary);
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.pcc-agent-info {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}

.pcc-name {
  font-family: var(--font-display);
  font-size: 0.76rem;
  font-weight: 700;
  color: var(--t1);
}

.pcc-status {
  font-size: 0.65rem;
  color: #16A34A;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.pcc-live-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #16A34A;
  box-shadow: 0 0 0 2px rgba(22, 163, 74, 0.2);
}

.pcc-pill {
  font-size: 0.65rem;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: var(--radius-pill);
  background: #DCFCE7;
  color: #15803D;
  font-family: var(--font-display);
}

.pcc-body {
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.pcc-msg {
  display: flex;
  flex-direction: column;
}

.pcc-msg--user {
  align-items: flex-end;
}

.pcc-msg--user .pcc-bubble {
  background: var(--primary);
  color: #FFFFFF;
  border-radius: 12px 12px 2px 12px;
  padding: 8px 12px;
  font-size: 0.78rem;
  line-height: 1.35;
  max-width: 90%;
}

.pcc-msg--bot {
  align-items: flex-start;
}

.pcc-msg--bot .pcc-bubble {
  background: var(--bg-alt);
  color: var(--t1);
  border: 1px solid var(--border);
  border-radius: 12px 12px 12px 2px;
  padding: 8px 12px;
  font-size: 0.78rem;
  line-height: 1.35;
  max-width: 95%;
}

.pcc-msg--bot .pcc-bubble strong {
  color: var(--primary);
}

.pcc-tags {
  display: flex;
  gap: 6px;
  margin-top: 4px;
  flex-wrap: wrap;
}

.pcc-tag {
  font-size: 0.68rem;
  font-weight: 600;
  background: var(--primary-subtle);
  color: var(--primary);
  padding: 3px 8px;
  border-radius: var(--radius-pill);
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.pcc-check {
  font-weight: 800;
}

/* Side Stack (Domain & Maintenance) */
.pricing-side-stack {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.pricing-side-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 30px 32px 30px;
  display: flex;
  flex-direction: column;
  flex: 1;
  box-shadow: var(--shadow-sm);
  transition: transform 0.2s var(--ease), border-color 0.2s var(--ease), box-shadow 0.2s var(--ease);
}

.pricing-side-card:hover {
  transform: translateY(-2px);
  border-color: var(--primary-border);
  box-shadow: var(--shadow-md);
}

.pricing-side-card .pricing-amount {
  font-size: clamp(2.1rem, 2.8vw, 2.5rem);
}

.pricing-side-card .pricing-summary {
  max-width: 100%;
  margin-bottom: auto;
  padding-bottom: 20px;
}

/* Pricing Buttons */
.btn-pricing-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px 24px;
  border-radius: var(--radius-pill);
  border: none;
  background: var(--primary);
  color: #FFFFFF;
  font-family: var(--font-display);
  font-size: 0.88rem;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
  align-self: flex-start;
  box-shadow: 0 4px 14px rgba(0, 87, 255, 0.28);
  transition: all 0.2s var(--ease);
}

.btn-pricing-primary:hover {
  background: var(--primary-hover);
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(0, 87, 255, 0.36);
  color: #FFFFFF;
}

.btn-pricing-ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 9px 20px;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(15, 23, 42, 0.16);
  background: var(--bg-card);
  color: var(--t1);
  font-family: var(--font-display);
  font-size: 0.84rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  align-self: flex-start;
  transition: all 0.2s var(--ease);
}

.btn-pricing-ghost:hover {
  border-color: var(--primary);
  color: var(--primary);
  background: var(--primary-subtle);
  transform: translateY(-1px);
}

.btn-arrow {
  transition: transform 0.2s var(--ease);
  display: inline-block;
}

.btn-pricing-primary:hover .btn-arrow,
.btn-pricing-ghost:hover .btn-arrow,
.pricing-strip-link:hover .btn-arrow {
  transform: translateX(3px);
}

/* Footer Strip: Custom Solution */
.pricing-footer-strip {
  margin-top: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  text-align: center;
}

.pricing-strip-line {
  flex: 1;
  max-width: 140px;
  height: 1px;
  background: rgba(15, 23, 42, 0.12);
}

.pricing-strip-text {
  font-size: 0.92rem;
  color: var(--t3);
  line-height: 1.5;
}

.pricing-strip-text strong {
  color: var(--t1);
  font-weight: 700;
  margin-right: 4px;
}

.pricing-strip-link {
  color: var(--primary);
  font-weight: 700;
  text-decoration: none;
  margin-left: 6px;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: color 0.15s ease;
}

.pricing-strip-link:hover {
  color: var(--primary-hover);
  text-decoration: underline;
}

/* ================================================================
   PROCESS (ARCHITECTURAL HAIRLINE GRID)
   ================================================================ */
.process-arch-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border-strong);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.pag-item {
  background: var(--bg-card);
  padding: 34px 30px;
  display: flex;
  flex-direction: column;
  transition: background 0.15s;
}
.pag-item:hover {
  background: rgba(0, 87, 255, 0.015);
}

.pag-num {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 800;
  color: var(--primary);
  letter-spacing: 0.02em;
  font-variant-numeric: tabular-nums;
  margin-bottom: 16px;
}

.pag-item h4 {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--t1);
  margin-bottom: 8px;
  letter-spacing: -0.01em;
}

.pag-item p {
  font-size: 0.86rem;
  color: var(--t2);
  line-height: 1.62;
}

/* ================================================================
   PORTFOLIO
   ================================================================ */
.port-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.port-card {
  background: var(--bg-card);
  display: flex;
  flex-direction: column;
  transition: background 0.15s;
}
.port-card:hover { background: #FAFAFA; }

.port-img-wrap {
  overflow: hidden;
  aspect-ratio: 4 / 3;
  border-bottom: 1px solid var(--border);
}
.port-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.45s var(--ease-out);
}
.port-card:hover .port-img { transform: scale(1.04); }

.port-info {
  padding: 22px 24px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.port-tags {
  display: flex;
  gap: 6px;
  margin-bottom: 10px;
  flex-wrap: wrap;
}
.port-tags span {
  font-family: var(--font-display);
  font-size: 0.68rem;
  font-weight: 700;
  color: var(--primary);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.port-tags span + span::before {
  content: '·';
  margin-right: 6px;
  color: var(--t3);
}

.port-info h4 {
  font-family: var(--font-display);
  font-size: 0.98rem;
  font-weight: 700;
  color: var(--t1);
  margin-bottom: 6px;
  letter-spacing: -0.01em;
}
.port-info p {
  font-size: 0.84rem;
  color: var(--t2);
  line-height: 1.6;
  margin-bottom: 18px;
  flex: 1;
}

.port-metrics {
  display: flex;
  gap: 18px;
  padding-top: 14px;
  border-top: 1px solid var(--border);
}
.port-metrics span {
  font-family: var(--font-display);
  font-size: 0.78rem;
  color: var(--primary);
  font-weight: 700;
}

/* ================================================================
   ABOUT
   ================================================================ */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.ab-img-wrap {
  width: 100%;
}

.ab-screen-card {
  width: 100%;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-strong);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  background: var(--bg-card);
}

.ab-img {
  width: 100%;
  height: auto;
  aspect-ratio: 529 / 455;
  object-fit: cover;
  display: block;
}

.ab-founder-wrap {
  width: 100%;
}

.founder-card {
  background: var(--bg-card);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  box-shadow: 0 16px 42px rgba(15, 23, 42, 0.07), 0 2px 6px rgba(15, 23, 42, 0.03);
  transition: border-color 0.2s var(--ease), box-shadow 0.2s var(--ease);
}

.founder-card:hover {
  border-color: var(--primary-border);
  box-shadow: 0 22px 50px rgba(15, 23, 42, 0.1), 0 4px 10px rgba(15, 23, 42, 0.04);
}

.fc-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 22px;
}

.fc-badge {
  font-family: var(--font-display);
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--primary);
  background: var(--primary-subtle);
  border: 1px solid var(--primary-border);
  padding: 3px 9px;
  border-radius: var(--radius-pill);
}

.fc-location {
  font-family: var(--font-display);
  font-size: 0.74rem;
  font-weight: 600;
  color: var(--t3);
  letter-spacing: -0.01em;
}

.fc-media {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-bottom: 22px;
}

.fc-avatar-frame {
  width: 112px;
  height: 112px;
  border-radius: 20px;
  border: 2px solid var(--border-strong);
  overflow: hidden;
  flex-shrink: 0;
  background: #111827;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.12);
}

.fc-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  filter: contrast(1.05);
}

.fc-meta {
  min-width: 0;
  flex: 1;
}

.fc-name {
  font-family: var(--font-display);
  font-size: 1.18rem;
  font-weight: 800;
  color: var(--t1);
  letter-spacing: -0.025em;
  line-height: 1.25;
  margin-bottom: 4px;
}

.fc-role {
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 10px;
  line-height: 1.4;
}

.fc-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.fc-tag {
  font-family: var(--font-display);
  font-size: 0.68rem;
  font-weight: 600;
  color: var(--t2);
  background: var(--bg-subtle);
  border: 1px solid var(--border);
  padding: 3px 8px;
  border-radius: 5px;
  white-space: nowrap;
}

.fc-statement {
  background: var(--bg-subtle);
  border: 1px solid var(--border);
  border-left: 3px solid var(--primary);
  border-radius: var(--radius);
  padding: 16px 18px;
  margin-bottom: 22px;
}

.fc-statement p {
  font-size: 0.86rem;
  color: var(--t2);
  line-height: 1.6;
  font-style: italic;
  margin: 0;
}

.fc-footer {
  display: flex;
  align-items: center;
  gap: 9px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}

.fc-status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 8px var(--green-glow);
  flex-shrink: 0;
}

.fc-status-text {
  font-family: var(--font-display);
  font-size: 0.74rem;
  font-weight: 600;
  color: var(--t2);
  letter-spacing: -0.01em;
}

.ab-headline {
  font-size: clamp(1.85rem, 3.4vw, 2.6rem);
  text-align: left;
}
.ab-desc {
  font-size: 0.98rem;
  color: var(--t2);
  line-height: 1.75;
  margin-bottom: 14px;
}

.ab-pillars {
  display: flex;
  flex-direction: column;
  margin: 24px 0 32px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--bg-card);
  box-shadow: var(--shadow-sm);
}

.ab-pill {
  display: flex;
  align-items: stretch;
  border-bottom: 1px solid var(--border);
  background: var(--bg-card);
}
.ab-pill:last-child { border-bottom: none; }

.ab-pill-marker {
  width: 3px;
  background: var(--primary);
  flex-shrink: 0;
}

.ab-pill-text {
  padding: 16px 20px;
}
.ab-pill strong {
  display: block;
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--t1);
  margin-bottom: 2px;
  letter-spacing: -0.01em;
}
.ab-pill em {
  display: block;
  font-size: 0.82rem;
  color: var(--t2);
  font-style: normal;
}

/* ================================================================
   FAQ — ZERO LAYOUT THRASH ACCORDION
   ================================================================ */
.faq-inner {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 60px;
  align-items: start;
}

.faq-left {
  position: sticky;
  top: 84px;
}

.faq-headline {
  font-size: clamp(1.65rem, 3vw, 2.2rem);
  text-align: left;
  margin-bottom: 20px;
}

.faq-cta { margin-top: 4px; }

.faq-list {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--bg-card);
  box-shadow: var(--shadow-sm);
}

.faq-item {
  border-bottom: 1px solid var(--border);
  transition: background 0.15s;
}
.faq-item:last-child { border-bottom: none; }
.faq-item:hover { background: rgba(0, 87, 255, 0.015); }

.faq-q {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 18px;
  padding: 20px 22px;
  font-family: var(--font-display);
  font-size: 0.94rem;
  font-weight: 600;
  color: var(--t1);
  letter-spacing: -0.01em;
  line-height: 1.45;
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
}

.faq-icon {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  border: 1px solid var(--border-strong);
  background: var(--bg-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: background 0.2s var(--ease), border-color 0.2s var(--ease);
}
.faq-icon svg {
  width: 10px;
  height: 10px;
  stroke: var(--t2);
  fill: none;
  stroke-width: 2;
  stroke-linecap: round;
  transition: transform 0.25s var(--ease), stroke 0.2s;
}

.faq-item.open .faq-icon {
  background: var(--primary);
  border-color: var(--primary);
}
.faq-item.open .faq-icon svg {
  transform: rotate(45deg);
  stroke: #FFFFFF;
}

/* Grid-template-rows zero layout-thrash transition */
.faq-a {
  display: grid;
  grid-template-rows: 0fr;
  overflow: hidden;
  transition: grid-template-rows 0.28s var(--ease);
}
.faq-a-inner {
  font-size: 0.88rem;
  color: var(--t2);
  line-height: 1.72;
  padding: 0 22px 20px;
}
.faq-item.open .faq-a {
  grid-template-rows: 1fr;
}

/* ================================================================
   CTA STRIP — HIGH IMPACT ANCHOR
   ================================================================ */
.cta-strip {
  padding: 108px 0;
  background: var(--bg-dark);
  position: relative;
  overflow: hidden;
  border-bottom: none;
}
.cta-strip::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 40%, rgba(0, 87, 255, 0.18) 0%, transparent 60%);
  pointer-events: none;
}

.cta-strip-inner {
  text-align: center;
  position: relative;
  z-index: 1;
}

.cta-strip-headline {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 5.5vw, 4rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  color: #FFFFFF;
  margin-bottom: 36px;
  line-height: 1.08;
}

.cta-strip-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 22px;
  flex-wrap: wrap;
}

.cta-strip-phone {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.8);
  text-decoration: none;
  transition: color 0.15s;
  letter-spacing: -0.01em;
}
.cta-strip-phone:hover { color: #FFFFFF; }

/* ================================================================
   FOOTER
   ================================================================ */
.footer {
  background: var(--bg-subtle);
  border-top: 1px solid var(--border);
  padding: 64px 0 0;
}

.footer-inner {
  display: grid;
  grid-template-columns: 1.6fr repeat(3, 1fr);
  gap: 44px;
  padding-bottom: 48px;
}

.footer-brand .footer-logo { margin-bottom: 16px; }

.footer-logo-img {
  height: 42px;
  width: auto;
  display: block;
  object-fit: contain;
  image-rendering: -webkit-optimize-contrast;
  image-rendering: crisp-edges;
}

.footer-brand p {
  font-size: 0.84rem;
  color: var(--t3);
  line-height: 1.65;
  max-width: 240px;
}

.fl-group {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.fl-group h6 {
  font-family: var(--font-display);
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--t1);
  margin-bottom: 6px;
}
.fl-group a {
  font-size: 0.85rem;
  color: var(--t2);
  text-decoration: none;
  transition: color 0.15s;
  letter-spacing: -0.005em;
}
.fl-group a:hover { color: var(--primary); }

.footer-bottom {
  border-top: 1px solid var(--border);
  padding: 20px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}
.footer-bottom p {
  font-size: 0.78rem;
  color: var(--t3);
}

.footer-links-inline {
  display: flex;
  gap: 20px;
}
.footer-links-inline a {
  font-size: 0.78rem;
  color: var(--t3);
  text-decoration: none;
  transition: color 0.15s;
}
.footer-links-inline a:hover { color: var(--primary); }

/* ================================================================
   FLOATING WHATSAPP BUTTON
   ================================================================ */
.float-wa {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 999;
  width: 52px;
  height: 52px;
  background: #25D366;
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  text-decoration: none;
  box-shadow: 0 4px 18px rgba(37, 211, 102, 0.4);
  transition: transform 0.2s var(--ease), box-shadow 0.2s;
}
.float-wa:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.55);
}

/* ================================================================
   SCROLL REVEAL
   ================================================================ */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.55s var(--ease-out), transform 0.55s var(--ease-out);
}
.reveal.in {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

/* ================================================================
   RESPONSIVE — TABLET (≤ 900px)
   ================================================================ */
@media (max-width: 900px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .hero-visual {
    order: 2;
    max-width: 520px;
    margin: 0 auto;
    width: 100%;
  }
  .hero-content {
    order: 1;
  }

  .service-layout {
    grid-template-columns: 1fr;
    gap: 44px;
  }
  .service-layout--reverse .service-content { order: 1; }
  .service-layout--reverse .service-media   { order: 2; }
  .service-media   { order: 2; }
  .service-content { order: 1; }

  .why-arch-grid { grid-template-columns: 1fr 1fr; }
  .process-arch-grid { grid-template-columns: 1fr 1fr; }

  .about-grid { grid-template-columns: 1fr; }
  .ab-headline { font-size: 2rem; }
  .ab-pillars { width: 100%; }
  .ab-pill-text { text-align: left; }

  .faq-inner { grid-template-columns: 1fr; gap: 40px; }
  .faq-left { position: relative; top: auto; }

  .footer-inner { grid-template-columns: 1fr 1fr; gap: 36px; }

  .pricing-bento {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .pricing-featured-card {
    grid-template-columns: 1.1fr 1fr;
    padding: 34px 30px;
  }
  .pricing-side-stack {
    display: grid;
    grid-template-columns: 1fr 1fr;
  }

  .port-grid { grid-template-columns: 1fr; }
  .port-img-wrap { aspect-ratio: 16 / 9; }
}

/* ================================================================
   RESPONSIVE — MOBILE (≤ 640px)
   ================================================================ */
@media (max-width: 640px) {
  .wrap { padding: 0 20px; }

  .section { padding: 76px 0; }

  .nav-menu { display: none; }
  .nav-cta  { display: none; }
  .nav-burger { display: flex; }

  .nav-menu.open {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 64px; left: 0; right: 0;
    background: rgba(248, 247, 244, 0.98);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: 16px 20px 24px;
    gap: 4px;
    border-bottom: 1px solid var(--border-strong);
    box-shadow: var(--shadow-md);
  }
  .nav-menu.open a {
    display: block;
    padding: 12px 16px;
    font-size: 0.95rem;
    border-radius: var(--radius-xs);
  }

  .hero {
    padding: 104px 0 52px;
  }
  .hero-headline {
    font-size: clamp(2.2rem, 8vw, 2.7rem);
  }
  .hero-sub {
    font-size: 0.98rem;
    margin-bottom: 26px;
  }
  .hero-actions {
    flex-direction: column;
    align-items: stretch;
    gap: 10px;
    margin-bottom: 32px;
  }
  .hero-btn-main, .hero-btn-wa {
    justify-content: center;
    width: 100%;
  }
  .hero-pillars {
    flex-direction: column;
    align-items: flex-start;
    gap: 14px;
  }
  .hp-divider {
    display: none;
  }

  .trust-strip {
    padding: 22px 0;
  }
  .trust-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px 6px;
  }
  .tc-num {
    font-size: clamp(1.2rem, 4.5vw, 1.45rem);
  }
  .tc-label {
    font-size: 0.65rem;
    letter-spacing: 0.04em;
  }
  .trust-divider {
    display: none;
  }

  .tagline-inner {
    flex-direction: column;
    gap: 10px;
  }
  .tagline-dot {
    display: none;
  }
  .tagline-text {
    white-space: normal;
    padding: 2px 0;
  }

  .why-arch-grid {
    grid-template-columns: 1fr;
  }
  .wag-item {
    padding: 26px 22px;
  }

  .process-arch-grid {
    grid-template-columns: 1fr;
  }
  .pag-item {
    padding: 26px 22px;
  }

  .nav-logo-img { height: 34px; }
  .footer-logo-img { height: 36px; }

  .footer-inner { grid-template-columns: 1fr; gap: 28px; }
  .footer-bottom { flex-direction: column; text-align: center; gap: 14px; }

  .pricing-section {
    padding: 72px 0;
  }
  .pricing-header {
    margin-bottom: 32px;
  }
  .pricing-headline {
    font-size: 2.2rem;
  }
  .pricing-desc {
    font-size: 0.95rem;
  }
  .pricing-header-row {
    flex-direction: column;
    align-items: flex-start;
    gap: 18px;
  }
  .pricing-toggle-wrap {
    width: 100%;
  }
  .pricing-toggle {
    width: 100%;
    display: flex;
  }
  .pricing-toggle-btn {
    flex: 1;
    justify-content: center;
    padding: 10px 14px;
    font-size: 0.84rem;
  }
  .pricing-featured-card {
    grid-template-columns: 1fr;
    padding: 28px 22px;
    gap: 24px;
  }
  .pfc-visual {
    padding-left: 0;
    margin-top: 8px;
  }
  .pfc-laptop-img {
    max-width: 260px;
    margin: 0 auto;
  }
  .pfc-chat-card {
    max-width: 280px;
    margin: 0 auto;
  }
  .pricing-side-stack {
    grid-template-columns: 1fr;
  }
  .pricing-side-card {
    padding: 26px 22px;
  }
  .pricing-footer-strip {
    flex-direction: column;
    gap: 12px;
    margin-top: 32px;
  }
  .pricing-strip-line {
    display: none;
  }

  .mini-pair { grid-template-columns: 1fr; }

  .mc-preview-grid {
    grid-template-columns: 88px 1fr;
    gap: 10px;
  }

  .mc-img--phone {
    width: 80px;
    max-width: 80px;
  }

  .chat-proof-img-wrap {
    padding: 14px 10px;
  }

  .founder-card {
    padding: 24px 20px;
  }
  .fc-media {
    gap: 16px;
  }
  .fc-avatar-frame {
    width: 96px;
    height: 96px;
  }
  .fc-name {
    font-size: 1.08rem;
  }

  .cta-strip-headline { font-size: 2.2rem; }
}

@media (max-width: 440px) {
  .sc-topbar {
    padding: 8px 12px;
  }
  .sc-label {
    font-size: 0.7rem;
  }
  .mc-preview-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }
  .mc-thumb-wrap {
    padding: 16px 16px 0;
    justify-content: center;
  }
  .mc-img--phone {
    width: 104px;
    max-width: 104px;
  }
  .mc-body {
    padding: 12px 16px 16px;
  }
  .chat-proof-img-wrap {
    padding: 10px 8px;
  }
  .fc-media {
    flex-direction: column;
    align-items: flex-start;
    gap: 14px;
  }
  .fc-avatar-frame {
    width: 88px;
    height: 88px;
  }
}