/* ============================================================
   The Smart Business Solutions — Landing Page
   Theme: sleek grey / white / black (monochrome)
   ============================================================ */

:root {
  --black: #0d0d0f;
  --ink: #1a1a1e;
  --grey-900: #26262b;
  --grey-700: #4a4a52;
  --grey-500: #7a7a84;
  --grey-300: #c9c9cf;
  --grey-150: #e6e6ea;
  --grey-100: #f0f0f3;
  --grey-50: #f7f7f9;
  --white: #ffffff;

  --radius: 14px;
  --shadow-sm: 0 1px 3px rgba(13, 13, 15, 0.07);
  --shadow-md: 0 10px 30px rgba(13, 13, 15, 0.09);
  --shadow-lg: 0 24px 60px rgba(13, 13, 15, 0.14);

  --font: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  color: var(--ink);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

.container {
  width: min(1140px, 92%);
  margin-inline: auto;
}

/* ---------- Typography ---------- */

h1, h2, h3 {
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.15;
  color: var(--black);
}

h1 { font-size: clamp(2.4rem, 5.5vw, 4rem); }
h2 { font-size: clamp(1.7rem, 3.4vw, 2.4rem); }
h3 { font-size: 1.25rem; }

.text-muted { color: var(--grey-500); }

.eyebrow {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--grey-700);
  background: var(--grey-100);
  border: 1px solid var(--grey-150);
  border-radius: 999px;
  padding: 0.35rem 0.9rem;
  margin-bottom: 1.1rem;
}

.eyebrow-light {
  color: var(--grey-300);
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.15);
}

/* ---------- Buttons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font: inherit;
  font-weight: 600;
  font-size: 0.95rem;
  padding: 0.7rem 1.5rem;
  border-radius: 999px;
  border: 1.5px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: transform 0.18s ease, box-shadow 0.18s ease,
              background 0.18s ease, color 0.18s ease;
  white-space: nowrap;
}

.btn-lg { padding: 0.9rem 2rem; font-size: 1.02rem; }

.btn-dark {
  background: var(--black);
  color: var(--white);
}
.btn-dark:hover {
  background: var(--grey-900);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-outline {
  background: transparent;
  color: var(--black);
  border-color: var(--grey-300);
}
.btn-outline:hover {
  border-color: var(--black);
  transform: translateY(-2px);
}

.btn-light {
  background: var(--white);
  color: var(--black);
}
.btn-light:hover {
  background: var(--grey-100);
  transform: translateY(-2px);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.35);
}

/* ---------- Header ---------- */

.site-header {
  position: sticky;
  top: 0.7rem;
  z-index: 100;
  padding-top: 0.7rem;
  margin-top: -0.7rem;
}

.header-inner {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 0.55rem 0.7rem 0.55rem 1.4rem;
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid var(--grey-150);
  border-radius: 999px;
  box-shadow: var(--shadow-sm);
  transition: box-shadow 0.25s ease, background 0.25s ease;
}

.site-header.scrolled .header-inner {
  box-shadow: var(--shadow-md);
  background: rgba(255, 255, 255, 0.95);
}

/* Logo */

.logo {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  text-decoration: none;
}

.logo-img {
  display: block;
  height: 46px;
  width: auto;
}

.logo-mark {
  display: inline-grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 11px;
  background: linear-gradient(145deg, var(--black), var(--grey-700));
  color: var(--white);
  font-weight: 900;
  font-size: 0.85rem;
  letter-spacing: 0.04em;
  box-shadow: var(--shadow-sm);
}

.logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}
.logo-text strong {
  color: var(--black);
  font-size: 0.98rem;
  font-weight: 800;
  letter-spacing: -0.01em;
}
.logo-text span {
  color: var(--grey-500);
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.22em;
}

/* Nav */

.main-nav {
  display: flex;
  align-items: center;
  gap: 1.6rem;
}

.nav-link {
  text-decoration: none;
  color: var(--grey-700);
  font-weight: 600;
  font-size: 0.92rem;
  padding-block: 0.3rem;
  border-bottom: 2px solid transparent;
  transition: color 0.15s ease, border-color 0.15s ease;
}
.nav-link:hover, .nav-link.active { color: var(--black); }
.nav-link.active { border-bottom-color: var(--black); }

.nav-cta { margin-left: 0.4rem; }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
}
.nav-toggle span {
  width: 24px;
  height: 2.5px;
  background: var(--black);
  border-radius: 2px;
  transition: transform 0.25s ease, opacity 0.25s ease;
}
.nav-toggle.open span:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }

/* ---------- Hero ---------- */

.hero {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(1100px 500px at 80% -10%, var(--grey-100) 0%, transparent 60%),
    linear-gradient(180deg, var(--grey-50) 0%, var(--white) 90%);
}

.hero-grid-bg {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--grey-150) 1px, transparent 1px),
    linear-gradient(90deg, var(--grey-150) 1px, transparent 1px);
  background-size: 56px 56px;
  opacity: 0.45;
  mask-image: radial-gradient(ellipse 75% 65% at 50% 30%, black 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 75% 65% at 50% 30%, black 30%, transparent 75%);
  pointer-events: none;
}

.hero-inner {
  position: relative;
  text-align: center;
  padding: clamp(4.5rem, 9vw, 7.5rem) 0 clamp(3.5rem, 7vw, 5.5rem);
}

.hero-sub {
  max-width: 680px;
  margin: 1.4rem auto 0;
  font-size: clamp(1rem, 1.6vw, 1.15rem);
  color: var(--grey-700);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.9rem;
  margin-top: 2.2rem;
}

.hero-stats {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: clamp(1.5rem, 5vw, 4.5rem);
  margin-top: clamp(3rem, 6vw, 4.5rem);
  padding-top: 2.2rem;
  border-top: 1px solid var(--grey-150);
}

.stat { text-align: center; }
.stat-num {
  display: block;
  font-size: clamp(1.9rem, 3.5vw, 2.6rem);
  font-weight: 900;
  color: var(--black);
  letter-spacing: -0.03em;
}
.stat-num span { color: var(--grey-500); }
.stat-label {
  font-size: 0.82rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--grey-500);
}

/* ---------- Sections ---------- */

.section { padding-block: clamp(3.5rem, 7vw, 6rem); }

.section-head {
  text-align: center;
  max-width: 720px;
  margin: 0 auto clamp(2.2rem, 5vw, 3.5rem);
}

/* ---------- CEO ---------- */

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

.ceo-inner {
  position: relative;
  max-width: 860px;
  background: var(--grey-50);
  border: 1px solid var(--grey-150);
  border-radius: calc(var(--radius) + 6px);
  padding: clamp(2rem, 5vw, 3.5rem);
  box-shadow: var(--shadow-sm);
}

.ceo-quote-mark {
  position: absolute;
  top: -0.4rem;
  left: 1.6rem;
  font-size: 7rem;
  font-weight: 900;
  line-height: 1;
  color: var(--grey-150);
  user-select: none;
}

.ceo-content { position: relative; }

.ceo blockquote {
  font-size: clamp(1.05rem, 1.8vw, 1.25rem);
  font-weight: 500;
  color: var(--grey-900);
  line-height: 1.75;
}

.ceo-signature {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  margin-top: 1.8rem;
}

.ceo-avatar {
  display: inline-grid;
  place-items: center;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: var(--black);
  color: var(--white);
  font-weight: 800;
  font-size: 0.95rem;
}

.ceo-signature strong {
  display: block;
  color: var(--black);
  font-size: 1.02rem;
}
.ceo-signature span:not(.ceo-avatar) {
  color: var(--grey-500);
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

/* ---------- Events ---------- */

.events { background: var(--grey-50); }

.events-card {
  display: grid;
  grid-template-columns: 1.6fr 1fr;
  gap: clamp(1.5rem, 4vw, 3rem);
  align-items: center;
  background: var(--white);
  border: 1px solid var(--grey-150);
  border-radius: calc(var(--radius) + 6px);
  padding: clamp(1.8rem, 4vw, 3rem);
  box-shadow: var(--shadow-md);
}

.events-copy p { color: var(--grey-700); margin-bottom: 1rem; }
.events-copy strong { color: var(--black); }
.events-copy .btn { margin-top: 0.4rem; }

.events-tags {
  list-style: none;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.8rem;
}

.events-tags li {
  display: grid;
  place-items: center;
  text-align: center;
  padding: 1.1rem 0.8rem;
  background: var(--grey-100);
  border: 1px solid var(--grey-150);
  border-radius: var(--radius);
  font-weight: 700;
  font-size: 0.92rem;
  color: var(--grey-900);
  transition: background 0.18s ease, color 0.18s ease, transform 0.18s ease;
}
.events-tags li:hover {
  background: var(--black);
  color: var(--white);
  transform: translateY(-3px);
}

/* ---------- Services ---------- */

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

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.4rem;
}

.service-card {
  display: flex;
  flex-direction: column;
  background: var(--grey-50);
  border: 1px solid var(--grey-150);
  border-radius: calc(var(--radius) + 4px);
  padding: 2rem 1.7rem;
  transition: transform 0.22s ease, box-shadow 0.22s ease, border-color 0.22s ease;
}

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--grey-300);
}

.service-card.featured {
  background: var(--black);
  border-color: var(--black);
}
.service-card.featured h3 { color: var(--white); }
.service-card.featured ul li { color: var(--grey-300); }
.service-card.featured ul li strong { color: var(--white); }
.service-card.featured ul li::before { color: var(--grey-500); }
.service-card.featured .service-icon {
  background: rgba(255, 255, 255, 0.1);
  color: var(--white);
}
.service-card.featured .service-link { color: var(--white); }

.service-icon {
  display: grid;
  place-items: center;
  width: 52px;
  height: 52px;
  border-radius: 13px;
  background: var(--white);
  border: 1px solid var(--grey-150);
  color: var(--black);
  margin-bottom: 1.3rem;
}
.service-icon svg { width: 24px; height: 24px; }

.service-card h3 { margin-bottom: 1rem; }

.service-card ul {
  list-style: none;
  display: grid;
  gap: 0.75rem;
  flex-grow: 1;
}

.service-card ul li {
  position: relative;
  padding-left: 1.2rem;
  font-size: 0.92rem;
  color: var(--grey-700);
}
.service-card ul li::before {
  content: "—";
  position: absolute;
  left: 0;
  color: var(--grey-500);
  font-weight: 700;
}
.service-card ul li strong { color: var(--black); }

.service-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin-top: 1.5rem;
  color: var(--black);
  font-weight: 700;
  font-size: 0.9rem;
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.service-link span { transition: transform 0.18s ease; }
.service-link:hover span { transform: translateX(4px); }

/* ---------- Services page ---------- */

.service-category { background: var(--white); }
.service-category.alt { background: var(--grey-50); }

.service-desc {
  flex-grow: 1;
  font-size: 0.94rem;
  color: var(--grey-700);
}

.service-card.on-grey { background: var(--white); }

.testimonial-highlight { background: var(--white); }
.highlight-quote { margin-inline: auto; }

/* ---------- Contact page ---------- */

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

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.35fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: start;
}

.contact-info h2, .contact-form h2 { margin-bottom: 0.9rem; }

.contact-info-sub { color: var(--grey-700); margin-bottom: 1.8rem; }

.contact-channels {
  list-style: none;
  display: grid;
  gap: 1.1rem;
}

.contact-channels li {
  display: flex;
  align-items: flex-start;
  gap: 0.9rem;
}

.channel-icon {
  display: grid;
  place-items: center;
  flex-shrink: 0;
  width: 46px;
  height: 46px;
  border-radius: 12px;
  background: var(--grey-100);
  border: 1px solid var(--grey-150);
  color: var(--black);
}
.channel-icon svg { width: 21px; height: 21px; }

.contact-channels strong {
  display: block;
  color: var(--black);
  font-size: 0.92rem;
}
.contact-channels a, .contact-channels div > span {
  color: var(--grey-700);
  font-size: 0.92rem;
  text-decoration: none;
  word-break: break-all;
}
.contact-channels a:hover { color: var(--black); text-decoration: underline; }

.contact-note {
  margin-top: 2rem;
  background: var(--grey-50);
  border: 1px solid var(--grey-150);
  border-radius: var(--radius);
  padding: 1.2rem 1.4rem;
}
.contact-note strong { color: var(--black); display: block; margin-bottom: 0.3rem; }
.contact-note p { color: var(--grey-700); font-size: 0.9rem; }

/* Form */

.contact-form {
  background: var(--grey-50);
  border: 1px solid var(--grey-150);
  border-radius: calc(var(--radius) + 6px);
  padding: clamp(1.6rem, 3.5vw, 2.4rem);
  box-shadow: var(--shadow-sm);
}

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

.form-field { margin-bottom: 1.1rem; }

.form-field label {
  display: block;
  font-size: 0.84rem;
  font-weight: 700;
  color: var(--grey-900);
  margin-bottom: 0.4rem;
}

.form-field input,
.form-field select,
.form-field textarea {
  width: 100%;
  font: inherit;
  font-size: 0.94rem;
  color: var(--ink);
  background: var(--white);
  border: 1.5px solid var(--grey-150);
  border-radius: 10px;
  padding: 0.7rem 0.9rem;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.form-field textarea { resize: vertical; min-height: 120px; }

.form-field input::placeholder,
.form-field textarea::placeholder { color: var(--grey-500); }

.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  outline: none;
  border-color: var(--black);
  box-shadow: 0 0 0 3px rgba(13, 13, 15, 0.08);
}

.form-submit { width: 100%; margin-top: 0.4rem; }

.form-status {
  margin-top: 0.9rem;
  text-align: center;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--grey-700);
  min-height: 1.3em;
}

@media (max-width: 860px) {
  .contact-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
}

/* ---------- Lead Gen Banner ---------- */

.leadgen {
  background: var(--grey-50);
  color: var(--white);
  padding-block: clamp(2.5rem, 5vw, 4rem);
}

.leadgen-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  flex-wrap: wrap;
  background:
    radial-gradient(800px 400px at 15% 0%, rgba(255, 255, 255, 0.07) 0%, transparent 60%),
    var(--black);
  border-radius: calc(var(--radius) + 8px);
  padding: clamp(1.8rem, 4vw, 3rem) clamp(1.6rem, 3.5vw, 2.8rem);
  box-shadow: var(--shadow-md);
}

.leadgen h2 { color: var(--white); max-width: 560px; }

.leadgen-sub {
  margin-top: 0.9rem;
  color: var(--grey-300);
  max-width: 520px;
}

/* ---------- Testimonials ---------- */

.testimonials { background: var(--grey-50); }

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.4rem;
}

.testimonial-card {
  display: flex;
  flex-direction: column;
  background: var(--white);
  border: 1px solid var(--grey-150);
  border-radius: calc(var(--radius) + 4px);
  padding: 1.9rem 1.7rem;
  box-shadow: var(--shadow-sm);
  transition: transform 0.22s ease, box-shadow 0.22s ease;
}
.testimonial-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
}

.stars {
  color: var(--black);
  letter-spacing: 0.2em;
  font-size: 0.95rem;
  margin-bottom: 1rem;
}

.testimonial-card blockquote {
  flex-grow: 1;
  font-size: 0.96rem;
  color: var(--grey-700);
  line-height: 1.7;
}

.testimonial-card figcaption {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-top: 1.4rem;
  padding-top: 1.2rem;
  border-top: 1px solid var(--grey-150);
}

.client-avatar {
  display: inline-grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--grey-100);
  border: 1px solid var(--grey-150);
  color: var(--black);
  font-weight: 800;
  font-size: 0.8rem;
}

.testimonial-card figcaption strong {
  color: var(--black);
  font-size: 0.93rem;
}

/* ---------- Final CTA ---------- */

.final-cta { background: var(--white); }

.final-cta-inner {
  text-align: center;
  max-width: 780px;
}

.final-cta p {
  margin: 1.2rem auto 0;
  color: var(--grey-700);
  max-width: 640px;
}

.final-cta .hero-actions { margin-top: 2rem; }

/* ---------- Footer ---------- */

.site-footer {
  background: var(--black);
  color: var(--grey-300);
  padding-block: 3rem 2.2rem;
  border-top: 1px solid var(--grey-900);
}

.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.6rem;
  text-align: center;
}

.logo-img-footer {
  height: 48px;
  width: auto;
}

.footer-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1.6rem;
}

.footer-nav a {
  color: var(--grey-300);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.9rem;
  transition: color 0.15s ease;
}
.footer-nav a:hover { color: var(--white); }

.footer-note {
  font-size: 0.82rem;
  color: var(--grey-500);
  border-top: 1px solid var(--grey-900);
  padding-top: 1.4rem;
  width: 100%;
}

/* ---------- About page: hero ---------- */

.hero-compact .hero-inner {
  padding: clamp(3.5rem, 7vw, 5.5rem) 0 clamp(3rem, 6vw, 4.5rem);
}

/* ---------- About page: timeline ---------- */

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

.timeline {
  position: relative;
  max-width: 760px;
  margin-inline: auto;
  padding-left: 2.2rem;
}

.timeline::before {
  content: "";
  position: absolute;
  left: 9px;
  top: 6px;
  bottom: 6px;
  width: 2px;
  background: var(--grey-150);
}

.timeline-item {
  position: relative;
  padding-bottom: 1.8rem;
}
.timeline-item:last-child { padding-bottom: 0; }

.timeline-marker {
  position: absolute;
  left: -2.2rem;
  top: 1.6rem;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--white);
  border: 2px solid var(--black);
  box-shadow: 0 0 0 4px var(--white);
}
.timeline-marker::after {
  content: "";
  position: absolute;
  inset: 5px;
  border-radius: 50%;
  background: var(--black);
}

.timeline-card {
  background: var(--grey-50);
  border: 1px solid var(--grey-150);
  border-radius: calc(var(--radius) + 4px);
  padding: 1.6rem 1.8rem;
  transition: transform 0.22s ease, box-shadow 0.22s ease, border-color 0.22s ease;
}
.timeline-card:hover {
  transform: translateX(6px);
  box-shadow: var(--shadow-md);
  border-color: var(--grey-300);
}

.timeline-years {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--white);
  background: var(--black);
  border-radius: 999px;
  padding: 0.28rem 0.85rem;
  margin-bottom: 0.8rem;
}

.timeline-card h3 { margin-bottom: 0.5rem; }
.timeline-card p { color: var(--grey-700); font-size: 0.95rem; }

/* ---------- About page: why choose us ---------- */

.why-us { background: var(--grey-50); }

.why-us-inner {
  display: grid;
  grid-template-columns: 1.25fr 1fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: start;
}

.why-us-copy h2 { margin-bottom: 1.1rem; }
.why-us-copy p { color: var(--grey-700); margin-bottom: 1rem; }

.why-us-list {
  list-style: none;
  display: grid;
  gap: 0.9rem;
}

.why-us-list li {
  position: relative;
  background: var(--white);
  border: 1px solid var(--grey-150);
  border-radius: var(--radius);
  padding: 1rem 1.2rem 1rem 3rem;
  font-weight: 600;
  font-size: 0.93rem;
  color: var(--grey-900);
  box-shadow: var(--shadow-sm);
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}
.why-us-list li:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}
.why-us-list li::before {
  content: "\2713";
  position: absolute;
  left: 1rem;
  top: 50%;
  transform: translateY(-50%);
  display: grid;
  place-items: center;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--black);
  color: var(--white);
  font-size: 0.7rem;
  font-weight: 900;
}

/* ---------- About page: counters ---------- */

.counters {
  background:
    radial-gradient(800px 400px at 85% 0%, rgba(255, 255, 255, 0.07) 0%, transparent 60%),
    var(--black);
}

.counters-inner {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  text-align: center;
}

.counter-num {
  display: block;
  font-size: clamp(2.4rem, 5vw, 3.6rem);
  font-weight: 900;
  letter-spacing: -0.03em;
  color: var(--white);
}

.counter-suffix { color: var(--grey-500); }

.counter-label {
  display: block;
  margin-top: 0.4rem;
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--grey-300);
}

@media (max-width: 760px) {
  .why-us-inner { grid-template-columns: 1fr; }
  .counters-inner { grid-template-columns: 1fr; gap: 2.4rem; }
}

/* ---------- Scroll-to-top ---------- */

.to-top {
  position: fixed;
  right: 1.4rem;
  bottom: 1.4rem;
  z-index: 110;
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: var(--black);
  color: var(--white);
  text-decoration: none;
  font-size: 1.1rem;
  box-shadow: var(--shadow-md);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateY(10px);
  transition: opacity 0.25s ease, transform 0.25s ease, visibility 0.25s;
  cursor: pointer;
}
.to-top.visible {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateY(0);
}
.to-top:hover { background: var(--grey-900); }

/* ---------- Reveal animations ---------- */

.reveal {
  opacity: 0;
  transform: translateY(18px);
  animation: reveal 0.7s ease forwards;
}
.delay-1 { animation-delay: 0.12s; }
.delay-2 { animation-delay: 0.24s; }
.delay-3 { animation-delay: 0.36s; }
.delay-4 { animation-delay: 0.48s; }

@keyframes reveal {
  to { opacity: 1; transform: translateY(0); }
}

.observe {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.observe.in-view {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  .reveal, .observe { opacity: 1; transform: none; animation: none; transition: none; }
  html { scroll-behavior: auto; }
}

/* ---------- Responsive ---------- */

@media (max-width: 960px) {
  .services-grid, .testimonials-grid { grid-template-columns: 1fr; max-width: 560px; margin-inline: auto; }
  .events-card { grid-template-columns: 1fr; }
  .leadgen-inner { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 760px) {
  .nav-toggle { display: flex; }

  .main-nav {
    position: absolute;
    top: calc(100% + 10px);
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: var(--white);
    border: 1px solid var(--grey-150);
    border-radius: 20px;
    box-shadow: var(--shadow-lg);
    max-height: 0;
    overflow: hidden;
    visibility: hidden;
    transition: max-height 0.3s ease, visibility 0.3s;
  }
  .main-nav.open { max-height: 420px; visibility: visible; }

  .main-nav .nav-link {
    padding: 0.95rem 1.4rem;
    border-bottom: 1px solid var(--grey-100);
  }
  .main-nav .nav-link.active { border-bottom-color: var(--grey-100); }

  .nav-cta { margin: 1rem 1.4rem 1.2rem; }

  .logo-text span { display: none; }
  .logo-img { height: 38px; }
}
