/* ==========================================================================
   KB Infotechs — Global Stylesheet
   Design system: aurora-navy palette, editorial type, browser-chrome motif
   ========================================================================== */

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}

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

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

button,
input,
textarea,
select {
  font: inherit;
  color: inherit;
}

ul,
ol {
  list-style: none;
}

/* ---------- Design Tokens ---------- */
:root {
  /* Core surfaces */
  --bg-void: #090c17;
  --bg-navy: #0d1226;
  --bg-navy-soft: #121933;
  --bg-navy-elevated: #161f3f;
  --surface-glass: rgba(247, 248, 252, 0.045);
  --surface-glass-strong: rgba(247, 248, 252, 0.08);
  --border-glass: rgba(247, 248, 252, 0.1);
  --border-glass-strong: rgba(247, 248, 252, 0.18);

  /* Light content areas */
  --white: #ffffff;
  --grey-panel: #f5f6fb;
  --grey-panel-2: #ececf6;
  --ink: #0a0e1a;
  --ink-soft: #2b3050;

  /* Text on dark */
  --text-hi: #f7f8fc;
  --text-muted: #aab1ce;
  --text-dim: #7a819f;

  /* Text on light */
  --text-hi-onlight: #10142a;
  --text-muted-onlight: #565c7a;

  /* Accents */
  --accent-blue: #4c7dff;
  --accent-blue-soft: #7fa1ff;
  --accent-violet: #9a63ff;
  --accent-cyan: #29d9e8;
  --accent-lime: #c6ff5e;

  --gradient-aurora: linear-gradient(120deg, var(--accent-blue) 0%, var(--accent-violet) 52%, var(--accent-cyan) 100%);
  --gradient-aurora-soft: linear-gradient(120deg, rgba(76, 125, 255, 0.35) 0%, rgba(154, 99, 255, 0.35) 52%, rgba(41, 217, 232, 0.35) 100%);
  --gradient-lime: linear-gradient(120deg, var(--accent-lime), var(--accent-cyan));

  /* Type */
  --font-display: "Space Grotesk", "Helvetica Neue", Arial, sans-serif;
  --font-body: "Plus Jakarta Sans", "Helvetica Neue", Arial, sans-serif;
  --font-mono: "IBM Plex Mono", "SFMono-Regular", Menlo, monospace;

  /* Radius */
  --radius-sm: 10px;
  --radius-md: 18px;
  --radius-lg: 28px;
  --radius-xl: 40px;
  --radius-full: 999px;

  /* Shadow */
  --shadow-soft: 0 20px 60px -30px rgba(4, 8, 20, 0.7);
  --shadow-lift: 0 30px 80px -25px rgba(4, 8, 20, 0.85);
  --shadow-glow-blue: 0 0 0 1px rgba(76, 125, 255, 0.25), 0 20px 50px -20px rgba(76, 125, 255, 0.45);

  /* Layout */
  --container-w: 1240px;
  --header-h: 84px;

  /* Easing */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
}

/* ---------- Base ---------- */
body {
  font-family: var(--font-body);
  background: var(--bg-void);
  color: var(--text-hi);
  line-height: 1.6;
  font-size: 16px;
  overflow-x: hidden;
  position: relative;
}

body.light-page {
  background: var(--white);
}

h1,
h2,
h3,
h4 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--text-hi);
}

.on-light h1,
.on-light h2,
.on-light h3,
.on-light h4,
.section-on-light h1,
.section-on-light h2,
.section-on-light h3,
.section-on-light h4 {
  color: var(--text-hi-onlight);
}

p {
  color: var(--text-muted);
}

.on-light p,
.section-on-light p {
  color: var(--text-muted-onlight);
}

::selection {
  background: var(--accent-violet);
  color: var(--white);
}

/* Visible keyboard focus */
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible,
[tabindex]:focus-visible {
  outline: 2px solid var(--accent-cyan);
  outline-offset: 3px;
  border-radius: 6px;
}

.skip-link {
  position: absolute;
  top: -100px;
  left: 16px;
  background: var(--accent-blue);
  color: var(--white);
  padding: 12px 20px;
  border-radius: var(--radius-sm);
  z-index: 999;
  transition: top 0.2s var(--ease-out);
}

.skip-link:focus {
  top: 16px;
}

/* ---------- Layout Utilities ---------- */
.container {
  width: 100%;
  max-width: var(--container-w);
  margin-inline: auto;
  padding-inline: 32px;
}

.section {
  position: relative;
  padding-block: clamp(72px, 10vw, 140px);
}

.section-tight {
  padding-block: clamp(56px, 7vw, 96px);
}

.section-on-light {
  background: var(--grey-panel);
}

.section-white {
  background: var(--white);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent-cyan);
  margin-bottom: 18px;
}

.eyebrow::before {
  content: "";
  width: 18px;
  height: 1px;
  background: var(--accent-cyan);
  display: inline-block;
}

.on-light .eyebrow,
.section-on-light .eyebrow {
  color: var(--accent-violet);
}

.section-head {
  max-width: 680px;
  margin-bottom: 56px;
}

.section-head.centered {
  margin-inline: auto;
  text-align: center;
}

.section-head h2 {
  font-size: clamp(2rem, 3.4vw, 3rem);
  margin-bottom: 18px;
}

.section-head p {
  font-size: 1.08rem;
}

.grid {
  display: grid;
  gap: 24px;
}

.text-gradient {
  background: var(--gradient-aurora);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hidden-mobile {
  display: initial;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

/* ---------- Background Atmosphere ---------- */
.aurora-blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
  opacity: 0.55;
  pointer-events: none;
  z-index: 0;
}

.grain-grid {
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(247, 248, 252, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(247, 248, 252, 0.035) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse at center, black, transparent 75%);
  pointer-events: none;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.98rem;
  padding: 15px 30px;
  border-radius: var(--radius-full);
  border: 1px solid transparent;
  cursor: pointer;
  white-space: nowrap;
  transition: transform 0.35s var(--ease-out), box-shadow 0.35s var(--ease-out), background 0.35s var(--ease-out), border-color 0.35s var(--ease-out);
}

.btn-primary {
  background: var(--gradient-aurora);
  color: var(--white);
  box-shadow: var(--shadow-glow-blue);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 25px 60px -18px rgba(76, 125, 255, 0.6);
}

.btn-secondary {
  background: transparent;
  border-color: var(--border-glass-strong);
  color: var(--text-hi);
}

.btn-secondary:hover {
  border-color: var(--accent-cyan);
  transform: translateY(-3px);
  background: var(--surface-glass);
}

.on-light .btn-secondary,
.section-on-light .btn-secondary {
  color: var(--text-hi-onlight);
  border-color: rgba(10, 14, 26, 0.18);
}

.on-light .btn-secondary:hover,
.section-on-light .btn-secondary:hover {
  background: rgba(10, 14, 26, 0.04);
  border-color: var(--accent-violet);
}

.btn-dark {
  background: var(--ink);
  color: var(--white);
}

.btn-dark:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lift);
}

.btn-full {
  width: 100%;
}

.btn-icon {
  width: 16px;
  height: 16px;
  transition: transform 0.3s var(--ease-out);
}

.btn:hover .btn-icon {
  transform: translateX(4px);
}

/* ---------- Header ---------- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 500;
  padding-block: 22px;
  transition: padding 0.4s var(--ease-out), background 0.4s var(--ease-out), border-color 0.4s var(--ease-out), box-shadow 0.4s var(--ease-out);
  border-bottom: 1px solid transparent;
}

.site-header.is-scrolled {
  padding-block: 14px;
  background: rgba(9, 12, 23, 0.78);
  backdrop-filter: blur(18px) saturate(140%);
  -webkit-backdrop-filter: blur(18px) saturate(140%);
  border-bottom-color: var(--border-glass);
  box-shadow: 0 10px 40px -20px rgba(0, 0, 0, 0.6);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-size: 1.32rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text-hi);
}

.logo-mark {
  width: 34px;
  height: 34px;
  border-radius: 10px;
  background: var(--gradient-aurora);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 700;
  color: var(--ink);
  flex-shrink: 0;
}

.logo-sub {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.12em;
  color: var(--text-dim);
  text-transform: uppercase;
  display: block;
  margin-top: -2px;
}

.logo-text-wrap {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 4px;
}

.main-nav a {
  position: relative;
  padding: 10px 16px;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-muted);
  border-radius: var(--radius-full);
  transition: color 0.25s var(--ease-out), background 0.25s var(--ease-out);
}

.main-nav a:hover {
  color: var(--text-hi);
  background: var(--surface-glass);
}

.main-nav a.is-active {
  color: var(--text-hi);
  background: var(--surface-glass-strong);
}

.header-cta-group {
  display: flex;
  align-items: center;
  gap: 14px;
}

.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 42px;
  height: 42px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-glass);
  background: var(--surface-glass);
  cursor: pointer;
}

.hamburger span {
  display: block;
  width: 18px;
  height: 2px;
  margin-inline: auto;
  background: var(--text-hi);
  transition: transform 0.35s var(--ease-out), opacity 0.25s var(--ease-out);
}

.hamburger.is-open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.hamburger.is-open span:nth-child(2) {
  opacity: 0;
}

.hamburger.is-open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.mobile-nav {
  position: fixed;
  inset: 0;
  z-index: 480;
  background: rgba(9, 12, 23, 0.98);
  backdrop-filter: blur(20px);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-12px);
  transition: opacity 0.4s var(--ease-out), transform 0.4s var(--ease-out), visibility 0.4s;
}

.mobile-nav.is-open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.mobile-nav a {
  font-family: var(--font-display);
  font-size: 1.9rem;
  font-weight: 600;
  color: var(--text-hi);
  padding: 12px 0;
}

.mobile-nav .btn {
  margin-top: 24px;
}

/* ---------- Browser Frame (signature motif) ---------- */
.browser-frame {
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--bg-navy-elevated);
  border: 1px solid var(--border-glass-strong);
  box-shadow: var(--shadow-lift);
}

.browser-frame-bar {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 12px 16px;
  background: rgba(255, 255, 255, 0.03);
  border-bottom: 1px solid var(--border-glass);
}

.browser-dots {
  display: flex;
  gap: 6px;
  flex-shrink: 0;
}

.browser-dots span {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: rgba(247, 248, 252, 0.18);
}

.browser-address {
  flex: 1;
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--text-dim);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-full);
  padding: 6px 14px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.browser-frame-body {
  padding: 22px;
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  padding-top: calc(var(--header-h) + 64px);
  padding-bottom: 100px;
  overflow: hidden;
}

.hero-grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 48px;
  align-items: center;
}

.hero-copy .credibility-line {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 34px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--text-dim);
  letter-spacing: 0.04em;
}

.credibility-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent-lime);
  box-shadow: 0 0 12px 2px rgba(198, 255, 94, 0.6);
  flex-shrink: 0;
}

.hero-headline {
  font-size: clamp(2.6rem, 5.2vw, 4.4rem);
  margin-bottom: 26px;
}

.hero-copy p.hero-sub {
  font-size: 1.18rem;
  max-width: 520px;
  margin-bottom: 40px;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.hero-visual {
  position: relative;
  z-index: 2;
  height: 520px;
}

.floating-window {
  position: absolute;
  width: 360px;
}

.floating-window.win-primary {
  top: 10px;
  right: 10px;
  width: 400px;
  z-index: 3;
  animation: float-a 9s ease-in-out infinite;
}

.floating-window.win-secondary {
  bottom: 0;
  left: -10px;
  width: 280px;
  z-index: 2;
  opacity: 0.92;
  animation: float-b 11s ease-in-out infinite;
}

.floating-chip {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  border-radius: var(--radius-full);
  background: var(--surface-glass-strong);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border-glass-strong);
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-hi);
  box-shadow: var(--shadow-soft);
  z-index: 4;
  animation: float-c 7.5s ease-in-out infinite;
}

.floating-chip.chip-a {
  top: 40px;
  left: -6px;
}

.floating-chip.chip-b {
  bottom: 60px;
  right: 20px;
  animation-delay: 1.4s;
}

.chip-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent-lime);
}

@keyframes float-a {
  0%, 100% { transform: translateY(0) rotate(1.2deg); }
  50% { transform: translateY(-16px) rotate(-0.6deg); }
}

@keyframes float-b {
  0%, 100% { transform: translateY(0) rotate(-1.5deg); }
  50% { transform: translateY(14px) rotate(1deg); }
}

@keyframes float-c {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

.mock-bars {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.mock-bar {
  height: 10px;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.08);
}

.mock-bar.w-70 { width: 70%; }
.mock-bar.w-45 { width: 45%; }
.mock-bar.w-90 { width: 90%; }
.mock-bar.w-30 { width: 30%; }

.mock-stat-row {
  display: flex;
  gap: 12px;
  margin-top: 16px;
}

.mock-stat {
  flex: 1;
  padding: 12px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-glass);
}

.mock-stat .num {
  font-family: var(--font-display);
  font-size: 1.3rem;
  color: var(--accent-cyan);
}

.mock-stat .label {
  font-family: var(--font-mono);
  font-size: 9.5px;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.mock-graph {
  display: flex;
  align-items: flex-end;
  gap: 6px;
  height: 70px;
  margin-top: 16px;
}

.mock-graph span {
  flex: 1;
  border-radius: 4px 4px 0 0;
  background: var(--gradient-aurora);
  opacity: 0.85;
}

/* ---------- Marquee ---------- */
.marquee-strip {
  border-top: 1px solid var(--border-glass);
  border-bottom: 1px solid var(--border-glass);
  padding-block: 22px;
  overflow: hidden;
  background: var(--bg-navy);
  position: relative;
  z-index: 2;
}

.marquee-track {
  display: flex;
  width: max-content;
  gap: 56px;
  animation: marquee 30s linear infinite;
}

.marquee-track span {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-dim);
  white-space: nowrap;
}

@keyframes marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* ---------- Intro / Split sections ---------- */
.split-section {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 64px;
  align-items: center;
}

.split-section.reverse {
  grid-template-columns: 1.1fr 0.9fr;
}

.split-section.reverse .split-visual {
  order: 2;
}

.intro-lede {
  font-size: 1.35rem;
  font-family: var(--font-display);
  font-weight: 500;
  color: var(--text-hi);
  line-height: 1.4;
  margin-bottom: 24px;
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  color: var(--accent-cyan);
  border-bottom: 1px solid rgba(41, 217, 232, 0.35);
  padding-bottom: 3px;
  transition: gap 0.3s var(--ease-out), border-color 0.3s var(--ease-out);
}

.text-link:hover {
  gap: 12px;
  border-color: var(--accent-cyan);
}

.on-light .text-link,
.section-on-light .text-link {
  color: var(--accent-violet);
  border-color: rgba(154, 99, 255, 0.35);
}

.split-visual {
  position: relative;
}

.stat-badge-float {
  position: absolute;
  bottom: -22px;
  right: -22px;
  background: var(--white);
  color: var(--ink);
  padding: 18px 22px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lift);
  z-index: 3;
  max-width: 200px;
}

.stat-badge-float strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1rem;
  margin-bottom: 4px;
}

.stat-badge-float span {
  font-size: 0.82rem;
  color: var(--text-muted-onlight);
}

.capability-list {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-top: 28px;
}

.capability-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 18px 0;
  border-bottom: 1px solid var(--border-glass);
}

.on-light .capability-item,
.section-on-light .capability-item {
  border-bottom: 1px solid rgba(10, 14, 26, 0.08);
}

.capability-icon {
  width: 38px;
  height: 38px;
  border-radius: 11px;
  background: var(--surface-glass-strong);
  border: 1px solid var(--border-glass);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-cyan);
  flex-shrink: 0;
}

.on-light .capability-icon,
.section-on-light .capability-icon {
  background: var(--white);
  border-color: rgba(10, 14, 26, 0.08);
  color: var(--accent-violet);
}

.capability-item h4 {
  font-size: 1.02rem;
  margin-bottom: 4px;
}

.capability-item p {
  font-size: 0.92rem;
  margin: 0;
}

/* ---------- Bento service cards ---------- */
.bento-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 22px;
}

.service-card {
  grid-column: span 2;
  position: relative;
  padding: 30px 26px;
  border-radius: var(--radius-lg);
  background: var(--surface-glass);
  border: 1px solid var(--border-glass);
  overflow: hidden;
  transition: transform 0.4s var(--ease-out), border-color 0.4s var(--ease-out), background 0.4s var(--ease-out);
  display: flex;
  flex-direction: column;
}

.service-card.card-wide {
  grid-column: span 3;
}

.service-card::before {
  content: "";
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  padding: 1px;
  background: var(--gradient-aurora);
  opacity: 0;
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  transition: opacity 0.4s var(--ease-out);
  pointer-events: none;
}

.service-card:hover {
  transform: translateY(-6px);
  background: var(--surface-glass-strong);
}

.service-card:hover::before {
  opacity: 1;
}

.service-icon {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  background: var(--gradient-aurora);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--ink);
  margin-bottom: 22px;
  flex-shrink: 0;
}

.service-card h3 {
  font-size: 1.22rem;
  margin-bottom: 10px;
}

.service-card p {
  font-size: 0.94rem;
  flex: 1;
  margin-bottom: 20px;
}

.service-card .text-link {
  font-size: 0.88rem;
}

/* ---------- Why choose ---------- */
.reasons-grid {
  grid-template-columns: repeat(3, 1fr);
}

.reason-card {
  padding: 30px 26px;
  border-radius: var(--radius-lg);
  background: var(--bg-navy-soft);
  border: 1px solid var(--border-glass);
}

.reason-index {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--accent-lime);
  letter-spacing: 0.08em;
  margin-bottom: 18px;
  display: block;
}

.reason-card h3 {
  font-size: 1.1rem;
  margin-bottom: 10px;
}

.reason-card p {
  font-size: 0.92rem;
  margin: 0;
}

/* ---------- Process timeline ---------- */
.process-track {
  position: relative;
  padding-top: 20px;
}

.process-line {
  position: absolute;
  top: 50%;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border-glass-strong) 8%, var(--border-glass-strong) 92%, transparent);
  transform: translateY(-50%);
  z-index: 0;
  display: none;
}

.process-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 18px;
  position: relative;
  z-index: 1;
}

.process-step {
  padding: 26px 20px;
  border-radius: var(--radius-md);
  background: var(--surface-glass);
  border: 1px solid var(--border-glass);
  text-align: left;
}

.process-step:nth-child(even) {
  transform: translateY(28px);
}

.process-num {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--accent-cyan);
  display: block;
  margin-bottom: 16px;
}

.process-step h4 {
  font-size: 1.02rem;
  margin-bottom: 8px;
}

.process-step p {
  font-size: 0.85rem;
  margin: 0;
}

/* ---------- Results / non-numeric metrics ---------- */
.results-grid {
  grid-template-columns: repeat(4, 1fr);
}

.result-card {
  padding: 34px 24px;
  border-radius: var(--radius-lg);
  background: linear-gradient(160deg, var(--bg-navy-elevated), var(--bg-navy-soft));
  border: 1px solid var(--border-glass);
  text-align: center;
}

.result-icon {
  width: 44px;
  height: 44px;
  margin-inline: auto 22px;
  margin-bottom: 18px;
  color: var(--accent-lime);
}

.result-card h3 {
  font-size: 1.06rem;
  margin-bottom: 8px;
}

.result-card p {
  font-size: 0.86rem;
  margin: 0;
}

/* ---------- Testimonials ---------- */
.testimonial-grid {
  grid-template-columns: repeat(3, 1fr);
}

.testimonial-card {
  padding: 30px 28px;
  border-radius: var(--radius-lg);
  background: var(--white);
  color: var(--ink);
  border: 1px solid rgba(10, 14, 26, 0.06);
  box-shadow: var(--shadow-soft);
  display: flex;
  flex-direction: column;
}

.stars {
  display: flex;
  gap: 4px;
  color: var(--accent-violet);
  margin-bottom: 18px;
}

.stars svg {
  width: 15px;
  height: 15px;
}

.testimonial-card p.quote {
  color: var(--text-hi-onlight);
  font-size: 0.98rem;
  flex: 1;
  margin-bottom: 22px;
}

.testimonial-person {
  display: flex;
  align-items: center;
  gap: 12px;
}

.avatar-mark {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--gradient-aurora);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--ink);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.92rem;
  flex-shrink: 0;
}

.testimonial-person strong {
  display: block;
  font-size: 0.92rem;
  color: var(--text-hi-onlight);
}

.testimonial-person span {
  font-size: 0.8rem;
  color: var(--text-muted-onlight);
}

.featured-testimonial {
  position: relative;
  border-radius: var(--radius-xl);
  padding: 56px;
  background: linear-gradient(150deg, var(--bg-navy-elevated), var(--bg-navy));
  border: 1px solid var(--border-glass);
  overflow: hidden;
}

.featured-testimonial .quote-mark {
  font-family: var(--font-display);
  font-size: 5rem;
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 1.5px var(--accent-cyan);
  margin-bottom: 12px;
}

.featured-testimonial p.quote {
  color: var(--text-hi);
  font-size: 1.35rem;
  font-family: var(--font-display);
  font-weight: 500;
  line-height: 1.45;
  max-width: 760px;
}

/* ---------- CTA banner ---------- */
.cta-banner {
  position: relative;
  border-radius: var(--radius-xl);
  padding: clamp(48px, 8vw, 88px);
  background: var(--gradient-aurora);
  overflow: hidden;
  text-align: center;
}

.cta-banner h2 {
  color: var(--ink);
  font-size: clamp(1.9rem, 4vw, 3rem);
  margin-bottom: 18px;
}

.cta-banner p {
  color: rgba(10, 14, 26, 0.72);
  max-width: 560px;
  margin-inline: auto;
  margin-bottom: 36px;
  font-size: 1.05rem;
}

.cta-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
  flex-wrap: wrap;
}

.cta-banner .btn-dark {
  background: var(--ink);
}

.cta-email-link {
  font-family: var(--font-mono);
  font-size: 0.95rem;
  color: var(--ink);
  border-bottom: 1px solid rgba(10, 14, 26, 0.35);
  padding-bottom: 3px;
}

/* ---------- Footer ---------- */
.site-footer {
  background: var(--bg-void);
  border-top: 1px solid var(--border-glass);
  padding-top: 80px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 0.8fr 0.8fr 1fr;
  gap: 48px;
  padding-bottom: 56px;
  border-bottom: 1px solid var(--border-glass);
}

.footer-brand p {
  font-size: 0.92rem;
  max-width: 300px;
  margin-top: 18px;
}

.footer-col h5 {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: 20px;
}

.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-col a {
  font-size: 0.92rem;
  color: var(--text-muted);
  transition: color 0.25s var(--ease-out);
}

.footer-col a:hover {
  color: var(--accent-cyan);
}

.footer-email {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.92rem;
  color: var(--text-hi);
  border: 1px solid var(--border-glass-strong);
  border-radius: var(--radius-full);
  padding: 10px 18px;
  margin-top: 4px;
  transition: border-color 0.3s var(--ease-out), color 0.3s var(--ease-out);
}

.footer-email:hover {
  border-color: var(--accent-cyan);
  color: var(--accent-cyan);
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: 28px;
  flex-wrap: wrap;
  gap: 12px;
}

.footer-bottom p {
  font-size: 0.82rem;
  margin: 0;
}

.footer-legal {
  display: flex;
  gap: 24px;
}

.footer-legal a {
  font-size: 0.82rem;
  color: var(--text-dim);
}

.footer-legal a:hover {
  color: var(--text-hi);
}

/* ---------- Back to top ---------- */
.back-to-top {
  position: fixed;
  right: 24px;
  bottom: 24px;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--surface-glass-strong);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border-glass-strong);
  color: var(--text-hi);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 400;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: opacity 0.35s var(--ease-out), transform 0.35s var(--ease-out), visibility 0.35s, border-color 0.3s;
}

.back-to-top.is-visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  border-color: var(--accent-cyan);
}

/* ---------- Page hero (inner pages) ---------- */
.page-hero {
  position: relative;
  padding-top: calc(var(--header-h) + 74px);
  padding-bottom: 80px;
  overflow: hidden;
}

.page-hero .eyebrow {
  justify-content: center;
}

.page-hero-inner {
  position: relative;
  z-index: 2;
  max-width: 760px;
  margin-inline: auto;
  text-align: center;
}

.page-hero h1 {
  font-size: clamp(2.4rem, 5vw, 3.8rem);
  margin-bottom: 20px;
}

.page-hero p {
  font-size: 1.1rem;
  max-width: 620px;
  margin-inline: auto;
}

.breadcrumb-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-dim);
  margin-bottom: 22px;
}

.breadcrumb-row a {
  color: var(--text-dim);
}

.breadcrumb-row a:hover {
  color: var(--accent-cyan);
}

/* ---------- Scroll reveal ---------- */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.8s var(--ease-out), transform 0.8s var(--ease-out);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-stagger.is-visible > * {
  transition-delay: calc(var(--stagger-i, 0) * 90ms);
}

/* ---------- Values / core value cards (About) ---------- */
.values-grid {
  grid-template-columns: repeat(3, 1fr);
}

.value-card {
  padding: 28px 24px;
  border-radius: var(--radius-lg);
  background: var(--white);
  border: 1px solid rgba(10, 14, 26, 0.07);
  box-shadow: var(--shadow-soft);
}

.value-card .value-icon {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background: var(--grey-panel-2);
  color: var(--accent-violet);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
}

.value-card h3 {
  font-size: 1.05rem;
  margin-bottom: 8px;
}

.value-card p {
  font-size: 0.9rem;
  margin: 0;
}

/* ---------- Approach steps (About) ---------- */
.approach-list {
  display: flex;
  flex-direction: column;
}

.approach-row {
  display: grid;
  grid-template-columns: 60px 1fr;
  gap: 20px;
  padding-block: 22px;
  border-bottom: 1px solid var(--border-glass);
}

.approach-row:first-child {
  padding-top: 0;
}

.approach-num {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--accent-cyan);
}

.approach-row h4 {
  font-size: 1.05rem;
  margin-bottom: 6px;
}

.approach-row p {
  font-size: 0.92rem;
  margin: 0;
}

/* ---------- Services page detail sections ---------- */
.service-detail {
  padding-block: clamp(56px, 8vw, 100px);
  border-bottom: 1px solid var(--border-glass);
}

.service-detail:last-of-type {
  border-bottom: none;
}

.service-detail-grid {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 56px;
  align-items: start;
}

.service-detail-index {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--accent-lime);
  letter-spacing: 0.08em;
  margin-bottom: 14px;
  display: block;
}

.service-detail h2 {
  font-size: clamp(1.7rem, 3vw, 2.3rem);
  margin-bottom: 18px;
}

.service-detail > .service-detail-grid > div:first-child p {
  font-size: 1.02rem;
  margin-bottom: 24px;
}

.feature-taglist {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 8px;
}

.feature-tag {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.03em;
  padding: 8px 14px;
  border-radius: var(--radius-full);
  background: var(--surface-glass);
  border: 1px solid var(--border-glass);
  color: var(--text-muted);
}

.service-detail-panel {
  padding: 32px;
  border-radius: var(--radius-lg);
  background: var(--bg-navy-soft);
  border: 1px solid var(--border-glass);
}

.service-detail-panel h4 {
  font-family: var(--font-mono);
  font-size: 11.5px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-dim);
  margin-bottom: 18px;
}

.feature-checklist {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-bottom: 26px;
}

.feature-checklist li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 0.92rem;
  color: var(--text-muted);
}

.feature-checklist svg {
  width: 18px;
  height: 18px;
  color: var(--accent-cyan);
  flex-shrink: 0;
  margin-top: 2px;
}

.use-case-box {
  padding-top: 20px;
  border-top: 1px solid var(--border-glass);
  font-size: 0.88rem;
  color: var(--text-muted);
  margin-bottom: 24px;
}

.use-case-box strong {
  display: block;
  color: var(--text-hi);
  font-size: 0.85rem;
  font-family: var(--font-mono);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 8px;
}

/* ---------- Service selector table ---------- */
.selector-table {
  width: 100%;
  border-collapse: collapse;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border-glass);
}

.selector-table th,
.selector-table td {
  padding: 18px 22px;
  text-align: left;
  border-bottom: 1px solid var(--border-glass);
  font-size: 0.92rem;
}

.selector-table thead th {
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-dim);
  background: var(--bg-navy-soft);
}

.selector-table tbody tr:last-child td {
  border-bottom: none;
}

.selector-table tbody tr:hover {
  background: var(--surface-glass);
}

.selector-table td:first-child {
  font-weight: 600;
  color: var(--text-hi);
  font-family: var(--font-display);
}

/* ---------- FAQ Accordion ---------- */
.faq-list {
  max-width: 800px;
  margin-inline: auto;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.faq-item {
  border-radius: var(--radius-md);
  background: var(--surface-glass);
  border: 1px solid var(--border-glass);
  overflow: hidden;
}

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 22px 26px;
  background: #000;
  border: none;
  text-align: left;
  cursor: pointer;
  font-family: var(--font-display);
  font-size: 1.02rem;
  font-weight: 600;
  color: var(--text-hi);
}

.faq-icon {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  border: 1px solid var(--border-glass-strong);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  position: relative;
}

.faq-icon::before,
.faq-icon::after {
  content: "";
  position: absolute;
  background: var(--text-hi);
  transition: transform 0.35s var(--ease-out), opacity 0.35s var(--ease-out);
}

.faq-icon::before {
  width: 10px;
  height: 1.5px;
}

.faq-icon::after {
  width: 1.5px;
  height: 10px;
}

.faq-item.is-open .faq-icon::after {
  transform: rotate(90deg);
  opacity: 0;
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s var(--ease-out);
}

.faq-answer-inner {
  padding: 10px 26px 24px;
  font-size: 0.94rem;
  color: var(--text-hi-onlight);
}

/* ---------- Contact page ---------- */
.contact-layout {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 48px;
  align-items: start;
}

.contact-form-card {
  padding: clamp(28px, 4vw, 44px);
  border-radius: var(--radius-xl);
  background: var(--bg-navy-soft);
  border: 1px solid var(--border-glass);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.form-group {
  margin-bottom: 22px;
}

.form-group label {
  display: block;
  font-size: 0.86rem;
  font-weight: 600;
  color: var(--text-hi);
  margin-bottom: 9px;
}

.required-mark {
  color: var(--accent-cyan);
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="url"],
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 14px 16px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-glass-strong);
  color: var(--text-hi);
  font-size: 0.94rem;
  transition: border-color 0.25s var(--ease-out), background 0.25s var(--ease-out);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--text-dim);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--accent-cyan);
  background: rgba(255, 255, 255, 0.05);
  outline: none;
}

.form-group select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='9' viewBox='0 0 14 9' fill='none'%3E%3Cpath d='M1 1L7 7L13 1' stroke='%23AAB1CE' stroke-width='1.6' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  padding-right: 40px;
}

.form-group textarea {
  resize: vertical;
  min-height: 130px;
}

.form-error {
  display: block;
  font-size: 0.78rem;
  color: #ff8a8a;
  margin-top: 8px;
  min-height: 14px;
}

.checkbox-row {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 26px;
}

.checkbox-row input[type="checkbox"] {
  width: 18px;
  height: 18px;
  margin-top: 2px;
  accent-color: var(--accent-cyan);
  flex-shrink: 0;
}

.checkbox-row label {
  font-size: 0.86rem;
  color: var(--text-muted);
}

.form-status {
  margin-top: 18px;
  font-size: 0.9rem;
  padding: 14px 18px;
  border-radius: var(--radius-sm);
  display: none;
}

.form-status.is-visible {
  display: block;
}

.form-status.is-success {
  background: rgba(198, 255, 94, 0.1);
  border: 1px solid rgba(198, 255, 94, 0.35);
  color: var(--accent-lime);
}

.form-status.is-error {
  background: rgba(255, 138, 138, 0.1);
  border: 1px solid rgba(255, 138, 138, 0.35);
  color: #ff8a8a;
}

.contact-side {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.contact-info-card {
  padding: 32px;
  border-radius: var(--radius-lg);
  background: var(--surface-glass);
  border: 1px solid var(--border-glass);
}

.contact-info-card h3 {
  font-size: 1.05rem;
  margin-bottom: 12px;
}

.contact-info-card p {
  font-size: 0.9rem;
  margin-bottom: 18px;
}

.contact-email-big {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 1.02rem;
  color: var(--accent-cyan);
  word-break: break-all;
}

.contact-note-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.contact-note-item {
  display: flex;
  gap: 12px;
  font-size: 0.88rem;
  color: var(--text-muted);
}

.contact-note-item svg {
  width: 18px;
  height: 18px;
  color: var(--accent-lime);
  flex-shrink: 0;
  margin-top: 1px;
}

/* ---------- Responsive ---------- */
@media (max-width: 1200px) {
  .bento-grid {
    grid-template-columns: repeat(4, 1fr);
  }
  .service-card,
  .service-card.card-wide {
    grid-column: span 2;
  }
  .process-grid {
    grid-template-columns: repeat(3, 1fr);
    row-gap: 40px;
  }
  .process-step:nth-child(even) {
    transform: none;
  }
  .results-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 992px) {
  .container {
    padding-inline: 26px;
  }
  .main-nav,
  .header-cta-group .btn {
    display: none;
  }
  .hamburger {
    display: flex;
  }
  .hero-grid {
    grid-template-columns: 1fr;
  }
  .hero-visual {
    height: 420px;
    margin-top: 30px;
  }
  .floating-window.win-primary {
    width: 320px;
  }
  .floating-window.win-secondary {
    width: 230px;
  }
  .split-section,
  .split-section.reverse {
    grid-template-columns: 1fr;
  }
  .split-section.reverse .split-visual {
    order: 0;
  }
  .reasons-grid,
  .values-grid,
  .testimonial-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .service-detail-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .contact-layout {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    row-gap: 40px;
  }
}

@media (max-width: 768px) {
  :root {
    --header-h: 72px;
  }
  .bento-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .service-card,
  .service-card.card-wide {
    grid-column: span 2;
  }
  .process-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .results-grid,
  .reasons-grid,
  .values-grid,
  .testimonial-grid {
    grid-template-columns: 1fr;
  }
  .form-row {
    grid-template-columns: 1fr;
  }
  .featured-testimonial {
    padding: 34px 26px;
  }
  .featured-testimonial p.quote {
    font-size: 1.1rem;
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 480px) {
  .container {
    padding-inline: 20px;
  }
  .hero-headline {
    font-size: 2.2rem;
  }
  .hero-actions,
  .cta-actions {
    flex-direction: column;
    align-items: stretch;
  }
  .hero-actions .btn,
  .cta-actions .btn {
    width: 100%;
  }
  .hero-visual {
    height: 340px;
  }
  .floating-window.win-primary {
    width: 250px;
  }
  .floating-window.win-secondary {
    width: 180px;
    display: none;
  }
  .section {
    padding-block: 64px;
  }
  .cta-banner {
    padding: 40px 24px;
  }
}