/* ============================================
   BestPair: landing page styles
   Brand: navy and blues, no green or purple.
   Playfair Display for display type, Inter for text.
   ============================================ */

:root {
  --black: #0a0a0a;
  --white: #ffffff;
  --gray-50: #fafafa;
  --gray-100: #f5f5f5;
  --gray-200: #e5e5e5;
  --gray-300: #d4d4d4;
  --gray-400: #a3a3a3;
  --gray-600: #525252;
  --gray-800: #262626;
  --navy: #0E1C2E;
  --accent-2: #60a5fa;
  --accent: #2563eb;
  --accent-dark: #1d4ed8;
  --accent-light: rgba(37, 99, 235, 0.08);
  --accent-glow: rgba(37, 99, 235, 0.15);
  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-serif: 'Playfair Display', Georgia, serif;
  --max-w: 1200px;
  --section-py: clamp(96px, 12vw, 160px);
  --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-out-quart: cubic-bezier(0.25, 1, 0.5, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
}

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

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

body {
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.6;
  color: var(--black);
  background: var(--white);
  overflow-x: hidden;
}

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

.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 clamp(24px, 5vw, 64px);
}

/* ---------- Scroll Progress ---------- */

.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 2px;
  width: 0;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  z-index: 200;
  transition: width 0.1s linear;
}

/* ---------- Reveal Animations ---------- */

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

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

.anim-fade-up {
  opacity: 0;
  transform: translateY(36px);
  transition: opacity 0.9s var(--ease-out-expo), transform 0.9s var(--ease-out-expo);
}

.anim-fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

.anim-delay-1 { transition-delay: 0.12s; }
.anim-delay-2 { transition-delay: 0.24s; }
.anim-delay-3 { transition-delay: 0.4s; }
.anim-delay-4 { transition-delay: 0.55s; }

/* ---------- Navigation ---------- */

.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  transition: background 0.4s, box-shadow 0.4s, backdrop-filter 0.4s;
}

.nav.scrolled {
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  box-shadow: 0 1px 0 var(--gray-200), 0 4px 20px rgba(0, 0, 0, 0.03);
}

.nav-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 clamp(24px, 5vw, 64px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.logo {
  text-decoration: none;
  font-size: 1.4rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  transition: opacity 0.2s;
}
.logo:hover { opacity: 0.8; }
.logo-best { color: var(--black); }
.logo-pair { color: var(--accent); }
/* Dark heroes (home, about, blog): the wordmark stays readable until the nav turns white on scroll. */
body:has(.hero, .about-hero, .blog-hero) .nav:not(.scrolled) .logo-best { color: var(--white); }
.logo-tm { font-size: 0.55em; vertical-align: super; color: var(--gray-400); font-weight: 400; }

.nav-links {
  display: flex;
  align-items: center;
  gap: 36px;
}

.nav-links a {
  text-decoration: none;
  color: var(--gray-600);
  font-size: 0.85rem;
  font-weight: 500;
  transition: color 0.25s;
  position: relative;
}

.nav-links a:not(.nav-cta)::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1.5px;
  background: var(--accent);
  transition: width 0.35s var(--ease-out-expo);
}

.nav-links a:not(.nav-cta):hover::after {
  width: 100%;
}

.nav-links a:hover { color: var(--black); }

.nav-links a:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 4px;
  border-radius: 2px;
}

.nav-cta {
  background: var(--black);
  color: var(--white) !important;
  padding: 10px 24px;
  border-radius: 100px;
  font-size: 0.85rem;
  transition: background 0.25s, transform 0.25s, box-shadow 0.25s !important;
}
.nav-cta:hover {
  background: var(--gray-800) !important;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}
.nav-cta::after { display: none !important; }

.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  z-index: 10;
}
.menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--black);
  transition: transform 0.35s var(--ease-out-expo), opacity 0.2s;
  transform-origin: center;
}

.menu-toggle.active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.menu-toggle.active span:nth-child(2) {
  opacity: 0;
}
.menu-toggle.active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

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

#hero-particles {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
}

.hero {
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  align-items: center;
  background: var(--black);
  color: var(--white);
  position: relative;
  overflow: hidden;
}

.hero-gradient {
  position: absolute;
  top: -30%;
  right: -15%;
  width: 70vw;
  height: 70vw;
  background: radial-gradient(circle, rgba(37, 99, 235, 0.15) 0%, transparent 60%);
  pointer-events: none;
  animation: hero-glow 10s ease-in-out infinite alternate;
}

.hero-gradient-2 {
  position: absolute;
  bottom: -20%;
  left: -10%;
  width: 50vw;
  height: 50vw;
  background: radial-gradient(circle, rgba(14, 28, 46, 0.08) 0%, transparent 60%);
  pointer-events: none;
  animation: hero-glow-2 12s ease-in-out infinite alternate;
}

@keyframes hero-glow {
  0% { transform: translate(0, 0) scale(1); opacity: 0.7; }
  100% { transform: translate(-40px, 25px) scale(1.15); opacity: 1; }
}

@keyframes hero-glow-2 {
  0% { transform: translate(0, 0) scale(1); opacity: 0.5; }
  100% { transform: translate(30px, -20px) scale(1.1); opacity: 0.8; }
}

.hero-grid-bg {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px);
  background-size: 72px 72px;
  pointer-events: none;
  mask-image: radial-gradient(ellipse 55% 55% at 50% 50%, black, transparent);
  -webkit-mask-image: radial-gradient(ellipse 55% 55% at 50% 50%, black, transparent);
}

.hero-noise {
  position: absolute;
  inset: 0;
  opacity: 0.03;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  pointer-events: none;
}

.hero-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 clamp(24px, 5vw, 64px);
  position: relative;
  z-index: 1;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--accent);
  margin-bottom: 28px;
  padding: 8px 16px 8px 12px;
  border: 1px solid rgba(37, 99, 235, 0.2);
  border-radius: 100px;
  background: rgba(37, 99, 235, 0.06);
}

.hero-badge-dot {
  width: 6px;
  height: 6px;
  background: var(--accent);
  border-radius: 50%;
  animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.8); }
}

.hero h1 {
  font-size: clamp(2.6rem, 5.8vw, 4.8rem);
  font-weight: 800;
  line-height: 1.06;
  letter-spacing: -0.035em;
  max-width: 840px;
  margin-bottom: 28px;
}

.hero h1 em {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 400;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-sub {
  font-size: clamp(1.05rem, 2vw, 1.3rem);
  color: var(--gray-400);
  max-width: 560px;
  margin-bottom: 48px;
  line-height: 1.55;
}

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

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  font-family: var(--font);
  font-weight: 600;
  font-size: 0.9rem;
  border: none;
  cursor: pointer;
  transition: all 0.3s var(--ease-out-quart);
}

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

.btn-primary {
  background: var(--accent);
  color: var(--white);
  padding: 16px 36px;
  border-radius: 100px;
  position: relative;
  overflow: hidden;
}
.btn-primary::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, transparent, rgba(255,255,255,0.12));
  opacity: 0;
  transition: opacity 0.3s;
}
.btn-primary:hover::before { opacity: 1; }
.btn-primary:hover {
  background: var(--accent-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(37, 99, 235, 0.3);
}

.btn-ghost {
  color: var(--gray-400);
  padding: 16px 36px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 100px;
  background: transparent;
}
.btn-ghost:hover {
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.35);
  transform: translateY(-2px);
  background: rgba(255, 255, 255, 0.04);
}

.btn-large {
  font-size: 1rem;
  padding: 20px 52px;
}

/* ---------- Section: Intro / How ---------- */

.intro, .how {
  padding: var(--section-py) 0;
}

.how { background: var(--gray-50); }

.intro-grid {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 48px;
  align-items: start;
}

.intro-label {
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--gray-400);
  padding-top: 10px;
  position: relative;
}

.intro-label::before {
  content: '';
  display: block;
  width: 24px;
  height: 1.5px;
  background: var(--accent);
  margin-bottom: 12px;
}

.intro-content h2 {
  font-size: clamp(1.7rem, 3.2vw, 2.6rem);
  font-weight: 700;
  line-height: 1.18;
  letter-spacing: -0.025em;
  margin-bottom: 24px;
  max-width: 700px;
}

.intro-content h2 em {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 400;
  color: var(--accent);
}

.intro-content p {
  font-size: 1.05rem;
  color: var(--gray-600);
  max-width: 620px;
  margin-bottom: 16px;
  line-height: 1.75;
}

/* ---------- How Steps ---------- */

.how-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-top: 64px;
}

.how-step {
  position: relative;
  padding: 36px 28px;
  border-radius: 16px;
  background: var(--white);
  border: 1px solid var(--gray-200);
  transition: transform 0.35s var(--ease-out-expo), box-shadow 0.35s;
}

.how-step:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.05);
}

.how-step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: var(--accent-light);
  color: var(--accent);
  font-size: 0.8rem;
  font-weight: 700;
  margin-bottom: 20px;
}

.how-step h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--black);
}

.how-step p {
  font-size: 0.92rem;
  color: var(--gray-600);
  line-height: 1.65;
}

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

.services {
  padding: var(--section-py) 0;
  background: var(--black);
  position: relative;
  overflow: hidden;
}

.services::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 80vw;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.08), transparent);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.service-card {
  display: block;
  text-decoration: none;
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 20px;
  padding: 52px 44px;
  transition: border-color 0.4s, transform 0.35s var(--ease-out-expo), background 0.4s;
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 0%, rgba(37, 99, 235, 0.06), transparent 70%);
  opacity: 0;
  transition: opacity 0.4s;
}

.service-card:hover {
  border-color: rgba(37, 99, 235, 0.25);
  transform: translateY(-6px);
  background: rgba(255, 255, 255, 0.02);
}

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

.service-card:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.service-num {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: 0.12em;
  display: block;
  margin-bottom: 24px;
  position: relative;
}

.service-card h3 {
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 14px;
  position: relative;
  letter-spacing: -0.01em;
}

.service-card p {
  font-size: 0.95rem;
  color: var(--gray-400);
  line-height: 1.65;
  max-width: 360px;
  position: relative;
}

.service-arrow {
  position: absolute;
  top: 52px;
  right: 44px;
  color: rgba(255, 255, 255, 0.15);
  transition: color 0.35s, transform 0.35s var(--ease-out-expo);
}
.service-card:hover .service-arrow {
  color: var(--accent);
  transform: translate(4px, -4px);
}

/* ---------- Features ---------- */

.features {
  padding: var(--section-py) 0;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 72px;
}

.feature-card {
  padding: 44px 36px;
  background: var(--white);
  border-radius: 20px;
  border: 1px solid var(--gray-200);
  transition: transform 0.35s var(--ease-out-expo), box-shadow 0.35s, border-color 0.35s;
  position: relative;
}

.feature-card::after {
  content: '';
  position: absolute;
  top: 0;
  left: 24px;
  right: 24px;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  border-radius: 2px;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.5s var(--ease-out-expo);
}

.feature-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.07);
  border-color: transparent;
}

.feature-card:hover::after {
  transform: scaleX(1);
}

.feature-icon {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--accent-light);
  border-radius: 14px;
  margin-bottom: 28px;
  color: var(--accent);
  transition: background 0.3s, transform 0.3s var(--ease-spring);
}

.feature-card:hover .feature-icon {
  background: var(--accent-glow);
  transform: scale(1.05);
}

.feature-stat {
  font-size: 3rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--black);
  margin-bottom: 8px;
  background: linear-gradient(135deg, var(--black) 30%, var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.feature-card h3 {
  font-size: 0.82rem;
  font-weight: 700;
  margin-bottom: 14px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--gray-600);
}

.feature-card p {
  font-size: 0.925rem;
  color: var(--gray-600);
  line-height: 1.7;
}

/* ---------- Results ---------- */

.results {
  padding: var(--section-py) 0;
  background: var(--gray-50);
}

.results-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 72px;
}

.result-card {
  background: var(--white);
  border-radius: 20px;
  padding: 52px 40px;
  border: 1px solid var(--gray-200);
  transition: transform 0.35s var(--ease-out-expo), box-shadow 0.35s, border-color 0.35s;
  position: relative;
  overflow: hidden;
}

.result-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.5s var(--ease-out-expo);
}

.result-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.07);
  border-color: transparent;
}

.result-card:hover::before {
  transform: scaleX(1);
}

.result-stat {
  font-size: 3.5rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--black);
  margin-bottom: 8px;
  line-height: 1;
}

.result-metric {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--black);
  margin-bottom: 6px;
}

.result-detail {
  font-size: 0.85rem;
  color: var(--gray-400);
  margin-bottom: 24px;
}

.result-divider {
  width: 32px;
  height: 1.5px;
  background: var(--gray-200);
  margin-bottom: 24px;
  transition: width 0.4s var(--ease-out-expo), background 0.3s;
}

.result-card:hover .result-divider {
  width: 48px;
  background: var(--accent);
}

.result-client {
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--accent);
}

/* ---------- Clients ---------- */

.clients {
  padding: var(--section-py) 0;
  overflow: hidden;
}

.clients-inner { text-align: center; }

.clients-label {
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--gray-400);
  margin-bottom: 48px;
}

.clients-marquee-wrap {
  position: relative;
  width: 100vw;
  left: 50%;
  transform: translateX(-50%);
  overflow: hidden;
  mask-image: linear-gradient(90deg, transparent, black 10%, black 90%, transparent);
  -webkit-mask-image: linear-gradient(90deg, transparent, black 10%, black 90%, transparent);
}

.clients-marquee {
  display: flex;
  gap: 64px;
  animation: marquee 25s linear infinite;
  width: max-content;
}

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

.client-logo {
  font-size: 1rem;
  font-weight: 700;
  color: var(--gray-300);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  white-space: nowrap;
  padding: 16px 0;
  transition: color 0.3s;
  user-select: none;
}

.clients-marquee-wrap:hover .clients-marquee {
  animation-play-state: paused;
}

.client-logo:hover { color: var(--black); }

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

.cta {
  padding: var(--section-py) 0;
  background: var(--black);
  position: relative;
  overflow: hidden;
}

.cta::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 80vw;
  height: 80vw;
  background: radial-gradient(circle, rgba(37, 99, 235, 0.1) 0%, transparent 55%);
  pointer-events: none;
}

.cta-inner {
  text-align: center;
  max-width: 640px;
  margin: 0 auto;
  position: relative;
}

.cta-label {
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--accent);
  margin-bottom: 20px;
}

.cta-inner h2 {
  font-size: clamp(2.2rem, 4.5vw, 3.8rem);
  font-weight: 800;
  color: var(--white);
  letter-spacing: -0.035em;
  margin-bottom: 16px;
  line-height: 1.1;
}

.cta-inner p {
  font-size: 1.15rem;
  color: var(--gray-400);
  margin-bottom: 44px;
  line-height: 1.6;
}
.cta-inner p a { color: #93b4f5; }

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

.footer {
  padding: 56px 0;
  border-top: 1px solid var(--gray-200);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 24px;
}

.footer-brand {
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.footer-brand p {
  font-size: 0.8rem;
  color: var(--gray-400);
}

.footer-links {
  display: flex;
  gap: 28px;
}

.footer-links a {
  text-decoration: none;
  font-size: 0.85rem;
  color: var(--gray-600);
  transition: color 0.25s;
}
.footer-links a:hover { color: var(--black); }

.footer-links a:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 4px;
  border-radius: 2px;
}

.footer-copy {
  font-size: 0.8rem;
  color: var(--gray-400);
}

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

@media (max-width: 900px) {
  .intro-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .services-grid,
  .features-grid,
  .results-grid,
  .how-steps {
    grid-template-columns: 1fr;
  }
  .result-stat { font-size: 2.8rem; }
  .feature-stat { font-size: 2.4rem; }
}

@media (max-width: 640px) {
  .blog-card-link { padding: 32px 24px; }
  .blog-card-arrow { top: 32px; right: 24px; }
  .blog-post { padding: 120px 0 64px; }
  .blog-hero { padding: 140px 0 60px; }

  .nav-links {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    flex-direction: column;
    padding: 100px 32px 32px;
    gap: 20px;
    z-index: 5;
    opacity: 0;
    pointer-events: none;
    transform: translateY(-8px);
    transition: opacity 0.35s var(--ease-out-expo), transform 0.35s var(--ease-out-expo);
  }
  .nav-links.open {
    opacity: 1;
    pointer-events: all;
    transform: translateY(0);
  }

  .nav-links a {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--black);
  }

  .nav-links a:not(.nav-cta)::after {
    display: none;
  }

  .menu-toggle { display: flex; }

  .nav-cta {
    width: 100%;
    text-align: center;
    padding: 16px 24px;
    margin-top: 12px;
    font-size: 1rem !important;
  }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .hero-actions .btn {
    text-align: center;
  }

  .hero h1 {
    font-size: clamp(2rem, 8vw, 2.8rem);
  }

  .service-card {
    padding: 36px 28px;
  }

  .service-arrow {
    top: 36px;
    right: 28px;
  }

  .footer-inner {
    flex-direction: column;
    text-align: center;
  }

  .footer-brand {
    flex-direction: column;
    align-items: center;
    gap: 4px;
  }

  .footer-links {
    flex-wrap: wrap;
    justify-content: center;
  }

  .clients-marquee {
    gap: 40px;
  }
}

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

.about-hero {
  min-height: 70vh;
  min-height: 70dvh;
  display: flex;
  align-items: center;
  background: var(--black);
  color: var(--white);
  position: relative;
  overflow: hidden;
  padding: 120px 0 80px;
}

.about-hero-inner {
  position: relative;
  z-index: 1;
}

.about-hero h1 {
  font-size: clamp(2.4rem, 5.2vw, 4.2rem);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.035em;
  max-width: 760px;
  margin-bottom: 24px;
}

.about-hero h1 em {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 400;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.about-hero-sub {
  font-size: clamp(1.05rem, 2vw, 1.25rem);
  color: var(--gray-400);
  max-width: 580px;
  line-height: 1.6;
}

/* ---------- About Origin ---------- */

.about-origin {
  padding: var(--section-py) 0;
}

.about-origin .intro-content p {
  font-size: 1.05rem;
  color: var(--gray-600);
  max-width: 620px;
  margin-bottom: 20px;
  line-height: 1.75;
}

/* ---------- About Mission ---------- */

.about-mission {
  padding: var(--section-py) 0;
  background: var(--black);
  position: relative;
  overflow: hidden;
}

.about-mission::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 80vw;
  height: 80vw;
  background: radial-gradient(circle, rgba(37, 99, 235, 0.1) 0%, transparent 55%);
  pointer-events: none;
}

.about-mission-inner {
  text-align: center;
  max-width: 720px;
  margin: 0 auto;
  position: relative;
}

.about-mission-label {
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--accent);
  margin-bottom: 20px;
}

.about-mission-inner h2 {
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 800;
  color: var(--white);
  letter-spacing: -0.035em;
  margin-bottom: 20px;
  line-height: 1.12;
}

.about-mission-inner h2 em {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 400;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.about-mission-sub {
  font-size: 1.15rem;
  color: var(--gray-400);
  line-height: 1.65;
}

/* ---------- About Founder ---------- */

.about-founder {
  padding: var(--section-py) 0;
  background: var(--gray-50);
}

.about-founder .intro-content h2 {
  margin-bottom: 8px;
}

.about-founder-title {
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent);
  margin-bottom: 28px !important;
}

.about-founder .intro-content p {
  font-size: 1.05rem;
  color: var(--gray-600);
  max-width: 620px;
  margin-bottom: 20px;
  line-height: 1.75;
}

/* ---------- About Facts ---------- */

.about-facts {
  padding: var(--section-py) 0;
}

.about-facts-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 64px;
}

.about-fact-card {
  padding: 44px 32px;
  background: var(--white);
  border-radius: 20px;
  border: 1px solid var(--gray-200);
  transition: transform 0.35s var(--ease-out-expo), box-shadow 0.35s, border-color 0.35s;
  position: relative;
  overflow: hidden;
}

.about-fact-card::after {
  content: '';
  position: absolute;
  top: 0;
  left: 24px;
  right: 24px;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  border-radius: 2px;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.5s var(--ease-out-expo);
}

.about-fact-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.07);
  border-color: transparent;
}

.about-fact-card:hover::after {
  transform: scaleX(1);
}

.about-fact-stat {
  font-size: 2.8rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 8px;
  line-height: 1;
  background: linear-gradient(135deg, var(--black) 30%, var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.about-fact-label {
  font-size: 1rem;
  font-weight: 600;
  color: var(--black);
  margin-bottom: 6px;
}

.about-fact-detail {
  font-size: 0.85rem;
  color: var(--gray-400);
  line-height: 1.5;
}

/* ---------- About Vision ---------- */

.about-vision {
  padding: var(--section-py) 0;
  background: var(--gray-50);
}

.about-vision-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 20px;
  margin-top: 64px;
}

.about-vision-card {
  padding: 32px 24px;
  background: var(--white);
  border-radius: 16px;
  border: 1px solid var(--gray-200);
  transition: transform 0.35s var(--ease-out-expo), box-shadow 0.35s;
}

.about-vision-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.05);
}

.about-vision-status {
  display: inline-block;
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 4px 10px;
  border-radius: 100px;
  margin-bottom: 16px;
}

.about-vision-live {
  background: rgba(16, 185, 129, 0.1);
  color: #059669;
}

.about-vision-next {
  background: var(--accent-light);
  color: var(--accent);
}

.about-vision-card h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--black);
  margin-bottom: 8px;
}

.about-vision-card p {
  font-size: 0.88rem;
  color: var(--gray-600);
  line-height: 1.6;
}

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

@media (max-width: 900px) {
  .about-facts-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .about-vision-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .about-hero { min-height: auto; padding: 140px 0 60px; }
  .about-facts-grid { grid-template-columns: 1fr; }
  .about-vision-grid { grid-template-columns: 1fr; }
  .about-fact-stat { font-size: 2.2rem; }
}

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

.blog-hero {
  padding: 180px 0 80px;
  background: var(--black);
  color: var(--white);
  position: relative;
  overflow: hidden;
}

.blog-hero-inner {
  position: relative;
  z-index: 1;
}

.blog-hero h1 {
  font-size: clamp(2.2rem, 5vw, 3.8rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.035em;
  margin-bottom: 20px;
}

.blog-hero h1 em {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 400;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.blog-hero-sub {
  font-size: clamp(1rem, 1.8vw, 1.2rem);
  color: var(--gray-400);
  max-width: 560px;
  line-height: 1.6;
}

/* ---------- Blog Listing ---------- */

.blog-listing {
  padding: var(--section-py) 0;
}

.blog-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  max-width: 820px;
}

.blog-card {
  border: 1px solid var(--gray-200);
  border-radius: 20px;
  transition: transform 0.35s var(--ease-out-expo), box-shadow 0.35s, border-color 0.35s;
  position: relative;
  overflow: hidden;
}

.blog-card::after {
  content: '';
  position: absolute;
  top: 0;
  left: 24px;
  right: 24px;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  border-radius: 2px;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.5s var(--ease-out-expo);
}

.blog-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.07);
  border-color: transparent;
}

.blog-card:hover::after {
  transform: scaleX(1);
}

.blog-card-link {
  display: block;
  padding: 44px 40px;
  text-decoration: none;
  color: inherit;
  position: relative;
}

.blog-card-link:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: -2px;
  border-radius: 20px;
}

.blog-card-badge {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent);
  background: var(--accent-light);
  padding: 5px 12px;
  border-radius: 100px;
  margin-bottom: 16px;
}

.blog-card h2 {
  font-size: clamp(1.2rem, 2.2vw, 1.5rem);
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: -0.02em;
  color: var(--black);
  margin-bottom: 12px;
  max-width: 700px;
}

.blog-card p {
  font-size: 0.95rem;
  color: var(--gray-600);
  line-height: 1.65;
  max-width: 640px;
  margin-bottom: 20px;
}

.blog-card-meta {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 0.8rem;
  color: var(--gray-400);
}

.blog-card-read {
  position: relative;
  padding-left: 16px;
}

.blog-card-read::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 3px;
  height: 3px;
  background: var(--gray-300);
  border-radius: 50%;
}

.blog-card-arrow {
  position: absolute;
  top: 44px;
  right: 40px;
  color: var(--gray-300);
  transition: color 0.35s, transform 0.35s var(--ease-out-expo);
}

.blog-card:hover .blog-card-arrow {
  color: var(--accent);
  transform: translate(4px, -4px);
}

/* ---------- Blog Post ---------- */

.blog-post {
  padding: 160px 0 var(--section-py);
}

.blog-post-header {
  max-width: 720px;
  margin-bottom: 56px;
}

.blog-back-link {
  display: inline-block;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--accent);
  text-decoration: none;
  margin-bottom: 28px;
  transition: opacity 0.2s;
}

.blog-back-link:hover {
  opacity: 0.75;
}

.blog-post-badge {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent);
  background: var(--accent-light);
  padding: 5px 12px;
  border-radius: 100px;
  margin-bottom: 20px;
}

.blog-post-header h1 {
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.03em;
  color: var(--black);
  margin-bottom: 20px;
}

.blog-post-meta {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 0.85rem;
  color: var(--gray-400);
  flex-wrap: wrap;
}

.blog-post-meta span {
  position: relative;
  padding-left: 16px;
}

.blog-post-meta span::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 3px;
  height: 3px;
  background: var(--gray-300);
  border-radius: 50%;
}

/* ---------- Blog Post Body ---------- */

.blog-post-body {
  max-width: 720px;
}

.blog-lead {
  font-size: 1.2rem;
  line-height: 1.7;
  color: var(--gray-800);
  margin-bottom: 32px;
  font-weight: 400;
}

.blog-post-body p {
  font-size: 1.05rem;
  line-height: 1.8;
  color: var(--gray-600);
  margin-bottom: 24px;
}

.blog-post-body h2 {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--black);
  margin-top: 48px;
  margin-bottom: 20px;
  letter-spacing: -0.02em;
}

.blog-post-body h3 {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--black);
  margin-top: 36px;
  margin-bottom: 14px;
}

.blog-post-body ul,
.blog-post-body ol {
  margin-bottom: 24px;
  padding-left: 24px;
}

.blog-post-body li {
  font-size: 1.05rem;
  line-height: 1.8;
  color: var(--gray-600);
  margin-bottom: 10px;
}

.blog-post-body li strong {
  color: var(--black);
}

.blog-post-body a {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 2px;
  transition: opacity 0.2s;
}

.blog-post-body a:hover {
  opacity: 0.75;
}

.blog-post-body em {
  font-style: italic;
}

/* ---------- Nav Active State ---------- */

.nav-active {
  color: var(--accent) !important;
}

/* ---------- Reduced Motion ---------- */

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

  .hero-gradient,
  .hero-gradient-2 {
    animation: none;
  }

  .clients-marquee {
    animation: none;
  }

  .hero-badge-dot {
    animation: none;
  }

  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}

/* ─── Cookie Consent Banner ─────────────────────────────────────────────────── */
#cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 9999;
  background: #111827;
  border-top: 1px solid rgba(255,255,255,0.1);
  padding: 1rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  font-size: 0.875rem;
  color: #d1d5db;
  transform: translateY(100%);
  transition: transform 0.3s ease;
}
#cookie-banner.visible {
  transform: translateY(0);
}
#cookie-banner p {
  margin: 0;
  flex: 1;
  min-width: 200px;
  line-height: 1.5;
}
#cookie-banner a {
  color: #60a5fa;
  text-decoration: underline;
}
.cookie-actions {
  display: flex;
  gap: 0.5rem;
  flex-shrink: 0;
}
#cookie-accept {
  background: #2563eb;
  color: #fff;
  border: none;
  padding: 0.5rem 1.25rem;
  border-radius: 6px;
  cursor: pointer;
  font-size: 0.875rem;
  font-weight: 500;
  transition: background 0.2s;
}
#cookie-accept:hover {
  background: #1d4ed8;
}
#cookie-decline {
  background: transparent;
  color: #9ca3af;
  border: 1px solid rgba(255,255,255,0.15);
  padding: 0.5rem 1.25rem;
  border-radius: 6px;
  cursor: pointer;
  font-size: 0.875rem;
  transition: color 0.2s, border-color 0.2s;
}
#cookie-decline:hover {
  color: #d1d5db;
  border-color: rgba(255,255,255,0.3);
}