/* ============================================
   NEON BLUE LABS — Light, editorial design
   Single accent: electric blue #2563EB
   Font: Inter throughout
   ============================================ */

:root {
  --color-bg: #ffffff;
  --color-bg-soft: #f8fafc;
  --color-bg-card: #ffffff;

  --color-text: #1a1a1a;
  --color-text-secondary: #555555;
  --color-text-muted: #999999;

  --color-accent: #2563EB;
  --color-accent-light: #EFF6FF;

  --color-border: #e2e8f0;
  --color-border-light: #f1f5f9;

  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  --space-4xl: 6rem;
  --space-5xl: 8rem;
  --space-6xl: 10rem;

  --radius: 12px;
  --radius-sm: 8px;

  --shadow-card: 0 1px 3px rgba(0,0,0,0.04), 0 4px 12px rgba(0,0,0,0.03);
  --shadow-card-hover: 0 2px 8px rgba(0,0,0,0.06), 0 8px 24px rgba(0,0,0,0.05);

  --transition: 200ms ease;
}

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
}

body {
  font-family: var(--font);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-bg);
  overflow-x: hidden;
  overflow-x: clip;
  overscroll-behavior-x: none;
}

a { color: inherit; text-decoration: none; }
ul { list-style: none; }
img { max-width: 100%; display: block; }

/* --- Layout --- */
.container {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 var(--space-xl);
}

.section {
  padding: var(--space-5xl) 0;
  overflow-x: clip;
}

/* --- Card base --- */
.card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font);
  font-weight: 600;
  font-size: 0.9375rem;
  border: none;
  cursor: pointer;
  transition: all var(--transition);
  border-radius: var(--radius-sm);
}

.btn--primary {
  background: var(--color-accent);
  color: #fff;
  padding: 0.75rem 1.75rem;
}

.btn--primary:hover {
  background: #1d4ed8;
}

.btn--link {
  background: none;
  color: var(--color-accent);
  padding: 0.75rem 0;
  font-weight: 500;
}

.btn--link:hover {
  opacity: 0.7;
}

.btn--sm {
  padding: 0.5rem 1.25rem;
  font-size: 0.875rem;
}

.btn--full {
  width: 100%;
  padding: 0.875rem;
}

/* --- Check icon --- */
.check-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--color-accent-light);
  color: var(--color-accent);
  font-size: 0.75rem;
  font-weight: 700;
  flex-shrink: 0;
}

/* ============================================
   Navigation
   ============================================ */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: var(--space-md) 0;
  background: var(--color-bg);
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition);
}

.nav--scrolled {
  border-bottom-color: var(--color-border);
}

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

.nav__logo {
  display: flex;
  align-items: center;
}

.nav__logo-img {
  height: 32px;
  width: auto;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: var(--space-xl);
}

.nav__link {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--color-text-secondary);
  padding: 0.25rem 0;
  position: relative;
  transition: color var(--transition);
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--color-accent);
  transition: width 0.3s ease;
}

.nav__link:hover {
  color: var(--color-text);
}

.nav__link:hover::after {
  width: 100%;
}

.nav__mobile-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-sm);
}

.nav__mobile-toggle span {
  width: 22px;
  height: 2px;
  background: var(--color-accent);
  border-radius: 2px;
}

/* ============================================
   Hero
   ============================================ */
.hero {
  padding: calc(var(--space-6xl) + 60px) 0 var(--space-5xl);
  position: relative;
  overflow: hidden;
}

.hero__layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2xl);
  align-items: center;
}

.hero__content {
  position: relative;
  z-index: 1;
  max-width: 720px;
}

/* --- Hero Floating Cards --- */
.hero__visual {
  position: relative;
  height: 420px;
  perspective: 1000px;
}

.hero__glow {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 520px;
  height: 520px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(37, 99, 235, 0.08) 0%, rgba(37, 99, 235, 0.03) 45%, transparent 70%);
  pointer-events: none;
}

.hero-card {
  position: absolute;
  background: #fff;
  border: 1px solid rgba(37, 99, 235, 0.1);
  border-radius: var(--radius);
  box-shadow:
    0 4px 16px rgba(37, 99, 235, 0.06),
    0 8px 32px rgba(0, 0, 0, 0.06),
    0 1px 3px rgba(0, 0, 0, 0.04);
}

/* Card 1 — Dashboard (back, largest) */
.hero-card--dashboard {
  top: 10px;
  left: 0;
  width: 300px;
  padding: 1.25rem;
  transform: rotateY(-6deg) rotateX(3deg);
  animation: heroFloat 5s ease-in-out infinite;
  z-index: 1;
}

.hero-card__title {
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 1rem;
}

.hero-card__row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.625rem;
}

.hero-card__row:last-child {
  margin-bottom: 0;
}

.hero-card__label {
  font-size: 0.6875rem;
  color: var(--color-text-muted);
  min-width: 100px;
  flex-shrink: 0;
}

.hero-card__bar {
  flex: 1;
  height: 6px;
  background: var(--color-border-light);
  border-radius: 100px;
  overflow: hidden;
}

.hero-card__fill {
  height: 100%;
  background: linear-gradient(90deg, #2563EB, #3B82F6);
  border-radius: 100px;
  transform-origin: left;
  animation: barFill 1s ease-out forwards;
  transform: scaleX(0);
  position: relative;
  overflow: hidden;
}

.hero-card__fill::after {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
  animation: barShimmer 2s ease-in-out 1.2s;
}

.hero-card__row:nth-child(2) .hero-card__fill { animation-delay: 0.3s; }
.hero-card__row:nth-child(2) .hero-card__fill::after { animation-delay: 1.4s; }
.hero-card__row:nth-child(3) .hero-card__fill { animation-delay: 0.5s; }
.hero-card__row:nth-child(3) .hero-card__fill::after { animation-delay: 1.6s; }
.hero-card__row:nth-child(4) .hero-card__fill { animation-delay: 0.7s; }
.hero-card__row:nth-child(4) .hero-card__fill::after { animation-delay: 1.8s; }

@keyframes barFill {
  to { transform: scaleX(1); }
}

@keyframes barShimmer {
  to { left: 100%; }
}

/* Card 2 — Metric (middle) */
.hero-card--metric {
  top: 120px;
  right: 10px;
  width: 160px;
  padding: 1.25rem;
  text-align: center;
  transform: rotateY(6deg) rotateX(-2deg);
  animation: heroFloat 4.5s ease-in-out 0.8s infinite;
  z-index: 2;
}

.hero-card__metric-value {
  font-size: 2rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--color-text);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.25rem;
}

.hero-card__arrow {
  flex-shrink: 0;
}

.hero-card__metric-label {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  margin-top: 0.125rem;
}

/* Card 3 — Notification (front, smallest) */
.hero-card--notify {
  bottom: 60px;
  left: 40px;
  width: 220px;
  padding: 0.875rem 1rem;
  display: flex;
  align-items: center;
  gap: 0.625rem;
  transform: rotateY(-3deg) rotateX(2deg);
  animation: heroFloat 4s ease-in-out 1.6s infinite;
  z-index: 3;
}

.hero-card__check {
  flex-shrink: 0;
  animation: checkPulse 2s ease-in-out infinite;
}

@keyframes checkPulse {
  0%, 100% { filter: drop-shadow(0 0 0 transparent); }
  50% { filter: drop-shadow(0 0 6px rgba(37, 99, 235, 0.4)); }
}

.hero-card__notify-title {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-text);
}

.hero-card__notify-time {
  font-size: 0.6875rem;
  color: var(--color-text-muted);
}

@keyframes heroFloat {
  0%, 100% {
    transform: translateY(0) rotateY(var(--ry, -6deg)) rotateX(var(--rx, 3deg));
  }
  50% {
    transform: translateY(-10px) rotateY(var(--ry, -6deg)) rotateX(var(--rx, 3deg));
  }
}

/* Card 4 — Savings */
.hero-card--savings {
  bottom: 20px;
  right: 0;
  width: 155px;
  padding: 1rem 1.25rem;
  text-align: center;
  transform: rotateY(4deg) rotateX(-3deg);
  animation: heroFloat 4.2s ease-in-out 2.2s infinite;
  z-index: 3;
}

.hero-card--savings .hero-card__metric-value {
  font-size: 1.5rem;
}

.hero-card--dashboard { --ry: -6deg; --rx: 3deg; }
.hero-card--metric { --ry: 6deg; --rx: -2deg; }
.hero-card--notify { --ry: -3deg; --rx: 2deg; }
.hero-card--savings { --ry: 4deg; --rx: -3deg; }

.hero__eyebrow {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-accent);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: var(--space-lg);
}

.hero__title {
  font-size: clamp(2.25rem, 5vw + 1rem, 4.25rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1.06;
  margin-bottom: var(--space-2xl);
}

.hero__title em {
  font-style: normal;
  background: linear-gradient(135deg, #2563EB 0%, #60a5fa 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero__subtitle {
  font-size: clamp(1rem, 1vw + 0.5rem, 1.1875rem);
  line-height: 1.7;
  color: var(--color-text-secondary);
  max-width: 560px;
  margin-bottom: var(--space-2xl);
}

.hero__actions {
  display: flex;
  align-items: center;
  gap: var(--space-xl);
}

/* ============================================
   Services
   ============================================ */
.section--services {
  background: var(--color-bg-soft);
}

.section__intro {
  max-width: 560px;
  margin-bottom: var(--space-4xl);
}

.section__eyebrow {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-accent);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: var(--space-md);
}

.section__title {
  font-size: clamp(1.75rem, 2.5vw + 0.75rem, 2.5rem);
  font-weight: 800;
  letter-spacing: -0.035em;
  line-height: 1.12;
  margin-bottom: var(--space-lg);
}

.section__desc {
  font-size: 1.0625rem;
  line-height: 1.7;
  color: var(--color-text-secondary);
}

.service-item--featured {
  margin-bottom: var(--space-lg);
  background: var(--color-accent-light);
  border-color: rgba(37, 99, 235, 0.15);
}

.service-item--featured .service-item__num {
  font-size: 1rem;
}

.service-item--featured .service-item__body h3 {
  font-size: 1.5rem;
}

.service-item--featured .service-item__tags li {
  background: rgba(255, 255, 255, 0.7);
}

.services__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
}

.service-item {
  display: grid;
  grid-template-columns: 56px 1fr auto;
  gap: var(--space-xl);
  padding: var(--space-2xl);
  align-items: start;
}

.service-item__icon {
  width: 72px;
  height: 72px;
  grid-column: 1 / -1;
  margin-bottom: var(--space-sm);
}

.service-item__num {
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--color-accent);
  padding-top: 0.1875rem;
}

.service-item__body h3 {
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 0.5rem;
}

.service-item__body p {
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--color-text-secondary);
}

.services__grid .service-item {
  grid-template-columns: 1fr;
  gap: var(--space-md);
}

.services__grid .service-item__num {
  padding-top: 0;
}

.services__grid .service-item__tags {
  flex-direction: row;
  flex-wrap: wrap;
  min-width: 0;
}

.service-item__tags {
  display: flex;
  flex-direction: column;
  gap: 0.375rem;
  padding-top: 0.1875rem;
  min-width: 180px;
}

.service-item__tags li {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  padding: 0.25rem 0.75rem;
  background: var(--color-bg-soft);
  border-radius: 100px;
  white-space: nowrap;
  width: fit-content;
}

/* ============================================
   Secondary Services
   ============================================ */
.section--secondary {
  padding: var(--space-3xl) 0 var(--space-4xl);
  background: var(--color-bg);
  border-top: 1px solid var(--color-border-light);
}

.secondary__header {
  margin-bottom: var(--space-2xl);
}

.secondary__title {
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 0.375rem;
}

.secondary__desc {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
}

.secondary__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-2xl);
}

.secondary__item {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.secondary__icon {
  color: var(--color-accent);
  margin-bottom: 0.25rem;
  opacity: 0.7;
}

.secondary__item h3 {
  font-size: 0.9375rem;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.secondary__item p {
  font-size: 0.875rem;
  line-height: 1.65;
  color: var(--color-text-secondary);
}

/* ============================================
   Tools Marquee
   ============================================ */
.tools {
  padding: var(--space-3xl) 0 var(--space-4xl);
  overflow: hidden;
  border-top: 1px solid var(--color-border-light);
  border-bottom: 1px solid var(--color-border-light);
}

.tools__intro {
  text-align: center;
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
}

.tools__marquee {
  -webkit-mask-image: linear-gradient(90deg, transparent 0%, black 8%, black 92%, transparent 100%);
  mask-image: linear-gradient(90deg, transparent 0%, black 8%, black 92%, transparent 100%);
}

.tools__track {
  display: flex;
  align-items: center;
  gap: 3.5rem;
  width: max-content;
  animation: marquee 35s linear infinite;
}

.tools__item {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 36px;
  filter: grayscale(100%);
  opacity: 0.4;
  transition: filter 0.3s ease, opacity 0.3s ease;
}

.tools__item:hover {
  filter: grayscale(0%);
  opacity: 1;
}

.tools__item img {
  height: 28px;
  width: auto;
  max-width: 120px;
  object-fit: contain;
  display: block;
}

.tools__item img[alt="Meta"] {
  height: 60px;
  max-width: 220px;
}

@keyframes marquee {
  0% {
    transform: translateX(0);
  }
  100% {
    transform: translateX(-50%);
  }
}

/* ============================================
   Who This Is For
   ============================================ */
.fit__grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: var(--space-lg);
  margin-top: var(--space-3xl);
}

.fit-card {
  padding: var(--space-2xl);
}

.fit-card__marker {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--color-accent);
  color: #fff;
  font-size: 0.8125rem;
  font-weight: 700;
  margin-bottom: var(--space-lg);
}

.fit-card h3 {
  font-size: 1.125rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  margin-bottom: 0.75rem;
}

.fit-card p {
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--color-text-secondary);
}

/* ============================================
   About
   ============================================ */
.section--about {
  background: var(--color-bg-soft);
}

.about__layout {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: var(--space-3xl);
  align-items: start;
}

.about__photo-col {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-md);
}

.about__linkedin {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--color-accent);
  opacity: 0.7;
  transition: opacity var(--transition);
}

.about__linkedin:hover {
  opacity: 1;
}

.about__photo-wrap {
  position: relative;
  width: 200px;
  height: 200px;
}

.about__photo-wrap img {
  border-radius: var(--radius);
  border: 1px solid var(--color-border);
  background: var(--color-border-light);
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(100%);
}

.about__photo-wrap::after {
  content: '';
  position: absolute;
  bottom: -8px;
  left: -8px;
  width: 100%;
  height: 100%;
  border-left: 3px solid var(--color-accent);
  border-bottom: 3px solid var(--color-accent);
  border-radius: var(--radius);
  pointer-events: none;
  z-index: -1;
}

.about__content {
  max-width: none;
}

.about__bio {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
  margin-bottom: var(--space-2xl);
}

.about__bio p {
  font-size: 1.0625rem;
  line-height: 1.75;
  color: var(--color-text);
}

.about__bio p:first-child {
  font-size: 1.125rem;
}

.about__highlights {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
  padding-top: var(--space-xl);
  border-top: 1px solid var(--color-border);
}

.about__highlight {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.about__highlight-value {
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--color-accent);
}

.about__highlight-label {
  font-size: 0.8125rem;
  line-height: 1.4;
  color: var(--color-text-muted);
}

/* ============================================
   Process
   ============================================ */
.section--process {
  background: var(--color-bg-soft);
}

.process__layout {
  display: grid;
  grid-template-columns: 0.4fr 0.6fr;
  gap: var(--space-4xl);
  align-items: start;
}

.process__intro {
  position: sticky;
  top: calc(60px + var(--space-3xl));
}

.process__steps {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.process__step {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: var(--space-lg);
  padding: var(--space-2xl) 0;
  border-bottom: 1px solid var(--color-border);
}

.process__step:first-child {
  padding-top: 0;
}

.process__step:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.process__step-marker {
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--color-accent);
  padding-top: 0.1875rem;
}

.process__step-body h3 {
  font-size: 1.125rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  margin-bottom: 0.5rem;
}

.process__step-body p {
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-md);
}

.process__duration {
  display: inline-block;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-accent);
  background: var(--color-accent-light);
  padding: 0.25rem 0.75rem;
  border-radius: 100px;
}

/* ============================================
   FAQ
   ============================================ */
.section--faq {
  background: var(--color-bg-soft);
}

.faq__list {
  max-width: 720px;
}

.faq__item {
  border-bottom: 1px solid var(--color-border);
}

.faq__question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-lg);
  width: 100%;
  padding: var(--space-xl) 0;
  background: none;
  border: none;
  cursor: pointer;
  font-family: var(--font);
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--color-text);
  text-align: left;
  line-height: 1.4;
  transition: color var(--transition);
}

.faq__question:hover {
  color: var(--color-accent);
}

.faq__icon {
  flex-shrink: 0;
  color: var(--color-text-muted);
  transition: transform 300ms ease-out, color var(--transition);
}

.faq__item.active .faq__icon {
  transform: rotate(45deg);
  color: var(--color-accent);
}

.faq__answer {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 300ms ease-out;
}

.faq__item.active .faq__answer {
  grid-template-rows: 1fr;
}

.faq__answer-inner {
  overflow: hidden;
}

.faq__answer-inner p {
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--color-text-secondary);
  padding-bottom: var(--space-xl);
}

/* ============================================
   Testimonials
   ============================================ */
.testimonial--featured {
  max-width: 640px;
  padding: var(--space-3xl);
  display: flex;
  flex-direction: column;
  border-style: dashed;
}

.testimonial__quote {
  font-size: 1.25rem;
  line-height: 1.7;
  color: var(--color-text-secondary);
  font-style: italic;
  margin-bottom: var(--space-xl);
}

.testimonial__author {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.testimonial__avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--color-border-light);
  border: 1px solid var(--color-border);
  flex-shrink: 0;
}

.testimonial__name {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  font-style: normal;
  color: var(--color-text);
}

.testimonial__role {
  display: block;
  font-size: 0.8125rem;
  color: var(--color-text-muted);
}

/* ============================================
   Contact
   ============================================ */
.contact__layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4xl);
  align-items: start;
}

.contact__desc {
  font-size: 1.0625rem;
  line-height: 1.7;
  color: var(--color-text-secondary);
  margin: var(--space-lg) 0 var(--space-2xl);
}

.contact__bullets {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.contact__bullets li {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  font-size: 0.9375rem;
  color: var(--color-text-secondary);
}

.contact__alt {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  margin-top: var(--space-xl);
}

.contact__alt a {
  color: var(--color-accent);
  font-weight: 500;
}

.contact__alt a:hover {
  text-decoration: underline;
}

.contact__form-wrap {
  padding: var(--space-2xl);
}

.contact__cal-wrap {
  min-height: 500px;
  border-radius: var(--radius);
  overflow: hidden;
}

.contact__form {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.375rem;
}

.form-group label {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text);
}

.form-group input,
.form-group select,
.form-group textarea {
  font-family: var(--font);
  font-size: 0.9375rem;
  color: var(--color-text);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 0.625rem 0.875rem;
  outline: none;
  transition: border-color var(--transition);
}

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

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--color-accent);
}

.form-group textarea {
  resize: vertical;
  min-height: 100px;
}

/* --- Custom Select Dropdown --- */
.custom-select {
  position: relative;
}

.custom-select__trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  font-family: var(--font);
  font-size: 0.9375rem;
  color: var(--color-text);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 0.625rem 0.875rem;
  cursor: pointer;
  transition: border-color var(--transition);
}

.custom-select__trigger:hover {
  border-color: var(--color-accent);
}

.custom-select.open .custom-select__trigger {
  border-color: var(--color-accent);
}

.custom-select__value {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.custom-select__value.placeholder {
  color: var(--color-text-muted);
}

.custom-select__arrow {
  flex-shrink: 0;
  color: var(--color-text-muted);
  transition: transform 250ms ease;
}

.custom-select.open .custom-select__arrow {
  transform: rotate(180deg);
}

.custom-select__options {
  position: absolute;
  top: calc(100% + 4px);
  left: 0;
  right: 0;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
  padding: 0.25rem 0;
  z-index: 50;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-4px);
  transition: opacity 200ms ease, transform 200ms ease, visibility 200ms ease;
}

.custom-select.open .custom-select__options {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.custom-select__options li {
  font-size: 0.9375rem;
  color: var(--color-text-secondary);
  padding: 0.5rem 0.875rem;
  cursor: pointer;
  transition: background var(--transition), color var(--transition);
}

.custom-select__options li:hover {
  background: var(--color-bg-soft);
  color: var(--color-text);
}

.custom-select__options li.selected {
  color: var(--color-accent);
  font-weight: 500;
}

/* ============================================
   404 Error Page
   ============================================ */
.error-page {
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  min-height: 60vh;
  padding: calc(var(--space-6xl) + 60px) 0 var(--space-5xl);
}

.error-page__code {
  font-size: clamp(4rem, 10vw, 8rem);
  font-weight: 900;
  letter-spacing: -0.04em;
  line-height: 1;
  color: var(--color-border);
  margin-bottom: var(--space-md);
}

.error-page__title {
  font-size: clamp(1.5rem, 3vw + 0.5rem, 2.25rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: var(--space-sm);
}

.error-page__desc {
  font-size: 1.0625rem;
  line-height: 1.7;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-2xl);
}

/* ============================================
   Footer — Billboard
   ============================================ */
.footer {
  background: #0a0f1a;
  color: #94a3b8;
  padding: var(--space-4xl) 0 0;
  overflow: hidden;
}

.footer__grid {
  display: grid;
  grid-template-columns: 1.4fr 0.8fr 1fr 0.8fr;
  gap: var(--space-2xl);
}

.footer__logo {
  display: flex;
  align-items: center;
}

.footer__logo-img {
  height: 32px;
  width: auto;
}

.footer__tagline {
  font-size: 0.9375rem;
  color: #64748b;
  margin-top: var(--space-md);
  max-width: 280px;
  line-height: 1.6;
}

.footer__col h4 {
  font-size: 0.75rem;
  font-weight: 600;
  color: #94a3b8;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: var(--space-md);
}

.footer__col a {
  display: block;
  font-size: 0.875rem;
  color: #64748b;
  padding: 0.25rem 0;
  transition: color var(--transition);
}

.footer__col a:hover {
  color: #e2e8f0;
}

.footer__social-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.footer__social-link svg {
  opacity: 0.7;
  transition: opacity var(--transition);
}

.footer__social-link:hover svg {
  opacity: 1;
}

.footer__address {
  font-size: 0.875rem;
  color: #64748b;
  line-height: 1.6;
}

.footer__divider {
  height: 1px;
  background: rgba(148, 163, 184, 0.08);
  margin-top: var(--space-3xl);
}

.footer__billboard {
  padding: var(--space-xl) 0 0;
  text-align: center;
  line-height: 1;
  overflow: hidden;
}

.footer__billboard-text {
  display: block;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: clamp(3rem, 10.5vw, 10rem);
  font-weight: 900;
  letter-spacing: -0.03em;
  white-space: nowrap;
  user-select: none;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  color: rgba(37, 99, 235, 0.2);
  text-shadow:
    0 0 5px rgba(37, 99, 235, 0.15),
    0 0 10px rgba(37, 99, 235, 0.08);
}

.footer__copyright {
  text-align: center;
  padding: var(--space-lg) 0 var(--space-xl);
}

.footer__copyright p {
  font-size: 0.6875rem;
  color: #334155;
  letter-spacing: 0.02em;
}

/* ============================================
   Responsive
   ============================================ */
@media (max-width: 1024px) {
  :root {
    --space-5xl: 6rem;
    --space-4xl: 4.5rem;
  }

  .hero__layout {
    grid-template-columns: 1fr;
  }

  .hero__visual {
    height: 360px;
    max-width: 440px;
    margin: 0 auto;
  }

  .hero-card--dashboard { width: 260px; }
  .hero-card--metric { width: 140px; }
  .hero-card--notify { width: 200px; }
  .hero-card--savings { width: 140px; }

  .fit__grid {
    grid-template-columns: 1fr 1fr;
  }

  .secondary__grid {
    grid-template-columns: 1fr 1fr;
  }

  .about__highlights {
    grid-template-columns: repeat(3, 1fr);
  }

  .process__layout {
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
  }

  .process__intro {
    position: static;
  }

  .contact__layout {
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
  }

  .footer__grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-2xl);
  }

  .services__grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  :root {
    --space-5xl: 5rem;
    --space-4xl: 3.5rem;
  }

  .nav__links {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--color-bg);
    border-bottom: 1px solid var(--color-border);
    padding: 0 var(--space-xl);
    gap: 0;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.06);
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    visibility: hidden;
    transition: max-height 350ms ease, opacity 250ms ease, padding 350ms ease, visibility 350ms ease;
  }

  .nav__mobile-toggle { display: flex; }

  .nav__links.active {
    max-height: 400px;
    opacity: 1;
    visibility: visible;
    padding: var(--space-lg) var(--space-xl);
  }

  .nav__links.active .nav__link::after {
    display: none;
  }

  .hero {
    padding: calc(var(--space-4xl) + 60px) 0 var(--space-3xl);
  }

  .hero__visual {
    height: 300px;
    max-width: 360px;
  }

  .hero-card--dashboard {
    width: 220px;
    padding: 1rem;
  }

  .hero-card--metric {
    width: 120px;
    padding: 0.875rem;
  }

  .hero-card--metric .hero-card__metric-value {
    font-size: 1.5rem;
  }

  .hero-card--notify {
    width: 180px;
    padding: 0.625rem 0.75rem;
  }

  .hero-card--savings {
    width: 120px;
    padding: 0.75rem 1rem;
  }

  .hero-card--savings .hero-card__metric-value {
    font-size: 1.25rem;
  }

  .hero__glow {
    width: 300px;
    height: 300px;
  }

  .hero::before {
    width: 300px;
    height: 300px;
    right: 0;
  }

  .tools__track {
    gap: 2rem;
  }

  .tools__item img {
    max-width: 90px;
    height: 22px;
  }

  .tools__item img[alt="Meta"] {
    height: 45px;
    max-width: 160px;
  }

  .nav__links.active .nav__link {
    padding: 0.75rem 0;
    font-size: 1rem;
    min-height: 44px;
  }

  .faq__question {
    min-height: 48px;
  }

  .contact__form-wrap {
    padding: var(--space-xl);
  }

  .form-group input,
  .form-group select,
  .form-group textarea,
  .custom-select__trigger {
    padding: 0.75rem 0.875rem;
    min-height: 44px;
  }

  .footer {
    padding: var(--space-3xl) 0 0;
  }

  .footer__divider {
    margin-top: var(--space-2xl);
  }

  .footer__billboard-text {
    font-size: clamp(2rem, 7.5vw, 4.5rem);
  }

  .hero__actions {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-md);
  }

  .about__layout {
    grid-template-columns: 1fr;
  }

  .about__photo-wrap {
    width: 140px;
    height: 140px;
  }

  .about__highlight {
    text-align: center;
    align-items: center;
  }

  .fit__grid {
    grid-template-columns: 1fr;
  }

  .secondary__grid {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
  }

  .service-item {
    grid-template-columns: 1fr;
    gap: var(--space-md);
  }

  .service-item__num {
    padding-top: 0;
  }

  .service-item__tags {
    flex-direction: row;
    flex-wrap: wrap;
    min-width: 0;
  }

  .footer__grid {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
  }
}

@media (max-width: 480px) {
  :root {
    --space-5xl: 3.5rem;
    --space-4xl: 2.5rem;
    --space-3xl: 2rem;
  }

  .container {
    padding: 0 var(--space-md);
  }

  .hero__visual {
    height: 220px;
    max-width: 300px;
  }

  .hero-card--savings {
    display: none;
  }

  .hero-card--metric {
    width: 110px;
    padding: 0.75rem;
    top: 60px;
    right: auto;
    left: calc(50% + 55px);
  }

  .hero-card--metric .hero-card__metric-value {
    font-size: 1.25rem;
  }

  .hero-card--dashboard {
    width: 200px;
    left: calc(50% - 100px);
  }

  .hero-card--notify {
    width: 170px;
    bottom: 20px;
    left: calc(50% - 85px);
  }

  .hero__glow {
    width: 220px;
    height: 220px;
  }

  .hero::before {
    width: 220px;
    height: 220px;
    right: 0;
  }

  .tools__track {
    gap: 1.5rem;
  }

  .tools__item img {
    max-width: 70px;
    height: 18px;
  }

  .tools__item img[alt="Meta"] {
    height: 36px;
    max-width: 130px;
  }

  .hero__actions .btn--primary {
    width: 100%;
    text-align: center;
  }

  .service-item {
    padding: var(--space-lg);
  }

  .fit-card {
    padding: var(--space-lg);
  }

  .contact__form-wrap {
    padding: var(--space-lg);
  }

  .footer__grid {
    grid-template-columns: 1fr;
  }

  .footer__billboard-text {
    font-size: clamp(1.5rem, 7vw, 2.5rem);
  }
}

@media (max-width: 360px) {
  .container {
    padding: 0 0.75rem;
  }

  .hero__visual {
    height: 200px;
  }

  .hero-card--dashboard {
    width: 180px;
    padding: 0.75rem;
    left: calc(50% - 90px);
  }

  .hero-card--notify {
    width: 155px;
    padding: 0.5rem 0.625rem;
    left: calc(50% - 77.5px);
  }

  .service-item,
  .fit-card,
  .contact__form-wrap {
    padding: var(--space-md);
  }

  .footer__grid {
    gap: var(--space-lg);
  }

  .testimonial--featured {
    padding: var(--space-xl);
  }
}

/* --- Section Dividers --- */
.section + .section {
  position: relative;
}

.section + .section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: min(1120px, calc(100% - 4rem));
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-accent) 30%, var(--color-accent) 70%, transparent);
  opacity: 0.15;
}

/* --- Hero Background Glow --- */
.hero::before {
  content: '';
  position: absolute;
  top: -20%;
  right: -10%;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(37, 99, 235, 0.06) 0%, transparent 70%);
  pointer-events: none;
}

/* --- Scroll Animations --- */
.animate-in {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.6s ease, transform 0.6s ease;
  transition-delay: var(--stagger, 0ms);
}

.animate-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* --- Card Hover Lift (after reveal) --- */
.service-item.visible,
.fit-card.visible {
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  transition-delay: 0ms;
}

.service-item.visible:hover,
.fit-card.visible:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card-hover);
}