/* ================================================================
   VDM Landing — Plus Jakarta Sans + Outfit
   Dark / Light theme via body.light class
   ================================================================ */

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

/* ── Theme-aware variables ─────────────────────────────────── */
:root {
  /* Dark defaults */
  --ldg-bg:          #050a15;
  --ldg-footer-bg:   #06080f;
  --ldg-text:        #f1f5f9;
  --ldg-sub:         #94a3b8;
  --ldg-muted:       #475569;
  --ldg-card-bg:     rgba(255,255,255,0.04);
  --ldg-card-bg-h:   rgba(255,255,255,0.07);
  --ldg-card-border: rgba(255,255,255,0.08);
  --ldg-card-bdr-h:  rgba(255,255,255,0.16);
  --ldg-nav-scroll:  rgba(5,10,21,0.88);
  --ldg-nav-shadow:  0 1px 0 rgba(255,255,255,0.05), 0 4px 24px rgba(0,0,0,0.3);
  --ldg-mob-bg:      rgba(5,10,21,0.97);
  --ldg-mob-border:  rgba(255,255,255,0.08);
  --ldg-mob-link:    rgba(255,255,255,0.68);
  --ldg-mob-link-h:  rgba(255,255,255,0.07);
  --ldg-title:       #ffffff;
  --ldg-grid:        rgba(255,255,255,0.022);
  --ldg-ham:         rgba(255,255,255,0.8);
  --ldg-nav-link:    rgba(255,255,255,0.6);
  --ldg-nav-link-h:  #ffffff;
  --ldg-nav-link-hbg:rgba(255,255,255,0.07);
  --ldg-tog-bg:      rgba(255,255,255,0.06);
  --ldg-tog-border:  rgba(255,255,255,0.12);
  --ldg-tog-color:   rgba(255,255,255,0.7);
  --ldg-divider:     rgba(255,255,255,0.08);
  --ldg-hero-grad:   linear-gradient(135deg, #67e8f9 0%, #a78bfa 55%, #f0abfc 100%);
  --ldg-sec-grad:    linear-gradient(135deg, #f1f5f9 0%, #94a3b8 100%);
  --ldg-stat-grad:   linear-gradient(135deg, #93c5fd, #67e8f9);
  --ldg-login-color: #ffffff;
  --ldg-login-bg:    rgba(255,255,255,0.05);
  --ldg-login-bdr:   rgba(255,255,255,0.18);

  /* Static */
  --cyan:      #06b6d4;
  --purple:    #8b5cf6;
  --blue:      #3b82f6;
  --grad-btn:  linear-gradient(135deg, #1d4ed8, #0891b2);
  --font-h:    'Plus Jakarta Sans', sans-serif;
  --font-b:    'Outfit', sans-serif;
  --ease:      cubic-bezier(0.22, 1, 0.36, 1);
}

body.light {
  --ldg-bg:          #f8fafc;
  --ldg-footer-bg:   #f1f5f9;
  --ldg-text:        #1e293b;
  --ldg-sub:         #64748b;
  --ldg-muted:       #94a3b8;
  --ldg-card-bg:     rgba(0,0,0,0.025);
  --ldg-card-bg-h:   rgba(0,0,0,0.045);
  --ldg-card-border: rgba(0,0,0,0.08);
  --ldg-card-bdr-h:  rgba(0,0,0,0.14);
  --ldg-nav-scroll:  rgba(248,250,252,0.92);
  --ldg-nav-shadow:  0 1px 0 rgba(0,0,0,0.08), 0 4px 20px rgba(0,0,0,0.06);
  --ldg-mob-bg:      rgba(248,250,252,0.98);
  --ldg-mob-border:  rgba(0,0,0,0.1);
  --ldg-mob-link:    rgba(30,41,59,0.72);
  --ldg-mob-link-h:  rgba(0,0,0,0.06);
  --ldg-title:       #0f172a;
  --ldg-grid:        rgba(0,0,0,0.045);
  --ldg-ham:         rgba(0,0,0,0.7);
  --ldg-nav-link:    rgba(30,41,59,0.65);
  --ldg-nav-link-h:  #0f172a;
  --ldg-nav-link-hbg:rgba(0,0,0,0.06);
  --ldg-tog-bg:      rgba(0,0,0,0.05);
  --ldg-tog-border:  rgba(0,0,0,0.12);
  --ldg-tog-color:   rgba(30,41,59,0.7);
  --ldg-divider:     rgba(0,0,0,0.1);
  --ldg-hero-grad:   linear-gradient(135deg, #0891b2 0%, #7c3aed 60%, #be185d 100%);
  --ldg-sec-grad:    linear-gradient(135deg, #0f172a 0%, #334155 100%);
  --ldg-stat-grad:   linear-gradient(135deg, #1d4ed8, #0891b2);
  --ldg-login-color: #1e293b;
  --ldg-login-bg:    rgba(0,0,0,0.04);
  --ldg-login-bdr:   rgba(0,0,0,0.14);
}

/* Smooth theme transition on key elements */
body, .ldg-nav, .ldg-mobile-menu, .feat-card, .mod-pill,
.stats-card, .ldg-footer, .theme-toggle, .nav-login-btn,
.ldg-logo-name, .footer-brand-name {
  transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease;
}

html { scroll-behavior: smooth; }

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

/* ── Orbs ────────────────────────────────────────────────────── */
.orb {
  position: fixed; border-radius: 50%;
  pointer-events: none; z-index: 0; will-change: transform;
  transition: opacity 0.4s ease;
}
.orb-1 {
  width: 750px; height: 750px; top: -220px; left: -180px;
  background: radial-gradient(circle, rgba(6,182,212,0.16) 0%, transparent 68%);
  filter: blur(90px);
  animation: orb1 20s ease-in-out infinite;
}
.orb-2 {
  width: 650px; height: 650px; top: 25%; right: -160px;
  background: radial-gradient(circle, rgba(139,92,246,0.16) 0%, transparent 68%);
  filter: blur(110px);
  animation: orb2 25s ease-in-out infinite;
}
.orb-3 {
  width: 500px; height: 500px; bottom: 5%; left: 15%;
  background: radial-gradient(circle, rgba(236,72,153,0.11) 0%, transparent 68%);
  filter: blur(120px);
  animation: orb3 30s ease-in-out infinite;
}
body.light .orb-1, body.light .orb-2, body.light .orb-3 { opacity: 0.18; }

@keyframes orb1 { 0%,100%{transform:translate(0,0)} 33%{transform:translate(50px,-35px)} 66%{transform:translate(-25px,45px)} }
@keyframes orb2 { 0%,100%{transform:translate(0,0)} 40%{transform:translate(-45px,55px)} 75%{transform:translate(35px,-25px)} }
@keyframes orb3 { 0%,100%{transform:translate(0,0)} 50%{transform:translate(65px,-45px)} }

/* ── Navbar ──────────────────────────────────────────────────── */
.ldg-nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 200;
  height: 73px; display: flex; align-items: center;
  padding: 0 clamp(16px, 5vw, 64px);
  transition: background 0.35s var(--ease), backdrop-filter 0.35s var(--ease), box-shadow 0.35s var(--ease);
}
.ldg-nav.scrolled {
  background: var(--ldg-nav-scroll);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  box-shadow: var(--ldg-nav-shadow);
}
.ldg-logo {
  display: flex; align-items: center; gap: 10px;
  text-decoration: none; flex-shrink: 0;
}
.ldg-logo-img {
  max-width: 254px;
  object-fit: contain;
  transition: transform 0.2s ease;
}
.ldg-logo:hover .ldg-logo-img {
  transform: translateY(-1px);
}

body:not(.light) .logo-light { display: none !important; }
body:not(.light) .logo-dark { display: block !important; }
body.light .logo-light { display: block !important; }
body.light .logo-dark { display: none !important; }

.ldg-nav-links {
  display: flex; align-items: center; gap: 2px;
  margin: 0 auto; list-style: none; padding: 0;
}
.ldg-nav-links a {
  display: block; color: var(--ldg-nav-link); text-decoration: none;
  font-size: 15.5px; font-weight: 500; padding: 6px 14px; border-radius: 8px;
  transition: color 0.2s, background 0.2s;
}
.ldg-nav-links a:hover {
  color: var(--ldg-nav-link-h);
  background: var(--ldg-nav-link-hbg);
}

.ldg-nav-right { display: flex; align-items: center; gap: 8px; flex-shrink: 0; }

/* Theme toggle */
.theme-toggle {
  width: 36px; height: 36px; border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  background: var(--ldg-tog-bg); border: 1px solid var(--ldg-tog-border);
  color: var(--ldg-tog-color); cursor: pointer; flex-shrink: 0;
  transition: background 0.2s, border-color 0.2s, color 0.2s, box-shadow 0.2s, transform 0.2s;
}
.theme-toggle:hover {
  color: var(--ldg-title);
  border-color: rgba(6,182,212,0.4);
  box-shadow: 0 0 14px rgba(6,182,212,0.15);
  transform: scale(1.08);
}
.theme-toggle svg { display: block; }

/* Nav login button */
.nav-login-btn {
  display: inline-flex; align-items: center; gap: 7px;
  font-family: var(--font-b); font-weight: 600; font-size: 13.5px;
  color: var(--ldg-login-color); text-decoration: none;
  padding: 8px 20px; border-radius: 10px;
  border: 1px solid var(--ldg-login-bdr);
  background: var(--ldg-login-bg);
  backdrop-filter: blur(8px);
  transition: border-color 0.2s, background 0.2s, box-shadow 0.2s;
}
.nav-login-btn:hover {
  border-color: rgba(6,182,212,0.55);
  background: rgba(6,182,212,0.07);
  box-shadow: 0 0 22px rgba(6,182,212,0.2);
}

/* Hamburger */
.ldg-hamburger {
  display: none; flex-direction: column; justify-content: center;
  gap: 5px; cursor: pointer; padding: 8px;
  border: none; background: none; flex-shrink: 0;
}
.ldg-hamburger span {
  display: block; width: 22px; height: 2px;
  background: var(--ldg-ham); border-radius: 2px;
  transition: transform 0.28s var(--ease), opacity 0.2s;
}
.ldg-hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.ldg-hamburger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.ldg-hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile menu */
.ldg-mobile-menu {
  display: none; position: fixed;
  top: 73px; left: 0; right: 0; z-index: 199;
  background: var(--ldg-mob-bg);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-bottom: 1px solid var(--ldg-mob-border);
  padding: 12px 16px 18px;
  flex-direction: column; gap: 3px;
}
.ldg-mobile-menu.open { display: flex; }
.ldg-mobile-menu a {
  display: block; color: var(--ldg-mob-link);
  text-decoration: none; font-size: 15px;
  padding: 11px 14px; border-radius: 10px;
  transition: background 0.15s, color 0.15s;
}
.ldg-mobile-menu a:hover {
  background: var(--ldg-mob-link-h);
  color: var(--ldg-title);
}
.mob-login-link {
  margin-top: 4px !important;
  color: #fff !important;
  background: rgba(29,78,216,0.16) !important;
  border: 1px solid rgba(29,78,216,0.3) !important;
}
body.light .mob-login-link {
  background: rgba(29,78,216,0.1) !important;
  color: #1d4ed8 !important;
  border-color: rgba(29,78,216,0.2) !important;
}
.mob-theme-row {
  display: flex; align-items: center; justify-content: space-between;
  padding: 8px 14px; border-radius: 10px;
  color: var(--ldg-mob-link); font-size: 15px;
}
.mob-theme-row .mob-theme-label { font-size: 15px; }
.mob-theme-btn {
  display: flex; align-items: center; gap: 8px;
  background: var(--ldg-tog-bg); border: 1px solid var(--ldg-tog-border);
  color: var(--ldg-tog-color); cursor: pointer; padding: 6px 12px;
  border-radius: 8px; font-family: var(--font-b); font-size: 13px; font-weight: 500;
  transition: background 0.2s, border-color 0.2s, color 0.2s;
}
.mob-theme-btn:hover { color: var(--ldg-title); border-color: rgba(6,182,212,0.4); }

/* ── Hero ────────────────────────────────────────────────────── */
.ldg-hero {
  position: relative; min-height: 100vh; z-index: 1;
  display: flex; align-items: center;
  padding: 100px clamp(16px, 6vw, 80px) 70px;
  overflow: hidden;
}
.hero-grid-bg {
  position: absolute; inset: 0; z-index: 0;
  background-image:
    linear-gradient(var(--ldg-grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--ldg-grid) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 90% 90% at 50% 40%, black 0%, transparent 100%);
  -webkit-mask-image: radial-gradient(ellipse 90% 90% at 50% 40%, black 0%, transparent 100%);
}
.ldg-hero-inner {
  position: relative; z-index: 2;
  max-width: 1240px; margin: 0 auto; width: 100%;
  display: grid; grid-template-columns: 1fr 0.85fr;
  gap: 60px; align-items: center;
}
.ldg-hero-left { animation: hero-in 0.9s var(--ease) both; }
@keyframes hero-in { from { opacity:0; transform:translateY(28px); } to { opacity:1; transform:translateY(0); } }

.hero-eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  color: var(--cyan); font-size: 11px; font-weight: 600;
  letter-spacing: 2.5px; text-transform: uppercase; margin-bottom: 20px;
}
.hero-eyebrow::before {
  content: ''; display: block; width: 24px; height: 2px;
  background: linear-gradient(90deg, var(--cyan), transparent);
  border-radius: 2px;
}
body.light .hero-eyebrow { color: #0891b2; }
body.light .hero-eyebrow::before { background: linear-gradient(90deg, #0891b2, transparent); }

.hero-title {
  font-family: var(--font-h);
  font-weight: 800;
  font-size: clamp(2.2rem, 4.2vw, 3.85rem);
  line-height: 1.1;
  letter-spacing: -0.03em;
  color: var(--ldg-title);
  margin-bottom: 22px;
}
.hero-title .g {
  background: var(--ldg-hero-grad);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
}
.hero-sub {
  color: var(--ldg-sub); font-size: 1.15rem; line-height: 1.75;
  max-width: 500px; margin-bottom: 36px; font-weight: 400;
}
.hero-btns { display: flex; gap: 12px; flex-wrap: wrap; }

.btn-primary {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-b); font-weight: 600; font-size: 16.5px;
  color: #fff; text-decoration: none;
  padding: 14px 31px; border-radius: 12px;
  background: var(--grad-btn);
  box-shadow: 0 0 32px rgba(29,78,216,0.45), 0 4px 16px rgba(0,0,0,0.25);
  transition: transform 0.22s var(--ease), box-shadow 0.22s var(--ease);
}
.btn-primary:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 0 52px rgba(29,78,216,0.6), 0 0 22px rgba(6,182,212,0.3), 0 8px 24px rgba(0,0,0,0.3);
}
.btn-secondary {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-b); font-weight: 600; font-size: 16.5px;
  color: var(--ldg-sub); text-decoration: none;
  padding: 14px 29px; border-radius: 12px;
  border: 1px solid var(--ldg-card-border);
  background: var(--ldg-card-bg);
  backdrop-filter: blur(8px);
  transition: transform 0.22s var(--ease), border-color 0.22s, background 0.22s, color 0.22s;
}
.btn-secondary:hover {
  transform: translateY(-3px) scale(1.02);
  border-color: rgba(139,92,246,0.45);
  background: rgba(139,92,246,0.07);
  color: var(--ldg-title);
}

/* ── Mockup images ───────────────────────────────────────────── */
.ldg-hero-right {
  display: flex; justify-content: flex-end; align-items: center;
  position: relative;
  animation: hero-in 1s 0.15s var(--ease) both;
}
.mockup-wrap {
  position: relative; width: 100%; max-width: 616px;
  height: 440px;
  display: flex; align-items: center; justify-content: center;
}

.mockup-stack {
  position: relative;
  width: 100%;
  height: 100%;
  display: flex; align-items: center; justify-content: center;
  transform-style: preserve-3d;
  transform: perspective(1200px) rotateY(-10deg) rotateX(5deg);
}

.mockup-item {
  position: absolute;
  display: flex; align-items: center; justify-content: center;
}
.item-main { width: 90%; z-index: 3; top: 0; animation: float-main 9s ease-in-out infinite; }
.item-mini { 
  width: 28%; z-index: 4; 
  bottom: -20px; right: -15px; 
  animation: float-mini 6s ease-in-out infinite;
  animation-delay: -1.2s;
}

.glass-backdrop {
  position: absolute;
  top: -8px; left: -8px; right: -8px; bottom: -8px;
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(24px);
  border-radius: 24px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  z-index: 0;
  box-shadow: 0 0 30px rgba(37, 99, 235, 0.1);
}

.mockup-img {
  width: 100%;
  display: block;
  border-radius: 16px;
  box-shadow: 0 25px 60px rgba(0,0,0,0.45);
  border: 1px solid rgba(255,255,255,0.1);
  object-fit: cover;
  position: relative;
  z-index: 1;
}

.mobile-frame {
  position: relative;
  z-index: 1;
  padding: 1px;
  background: #1a2744;
  border-radius: 25px;
  box-shadow: 0 20px 50px rgba(0,0,0,0.6);
  border: 2px solid rgba(255,255,255,0.1);
  display: flex;
  overflow: hidden;
}

body.light .mobile-frame { 
  background: #ffffff; 
  border-color: rgba(0,0,0,0.05);
}

.img-mini { 
  width: 100%;
  height: auto;
  border-radius: 24px; 
  box-shadow: none;
  border: none;
  display: block;
  object-fit: contain;
}

@keyframes float-main {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-15px); }
}
@keyframes float-mini {
  0%, 100% { transform: translateZ(40px) translateY(0); }
  50% { transform: translateZ(40px) translateY(-25px); }
}

@keyframes float-stack {
  0%, 100% { transform: perspective(1200px) rotateY(-10deg) rotateX(5deg) translateY(0); }
  50% { transform: perspective(1200px) rotateY(-10deg) rotateX(5deg) translateY(-20px); }
}

/* Scroll hint */
.ldg-scroll {
  position: absolute; bottom: 28px; left: 50%; transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 7px;
  color: var(--ldg-muted); font-size: 10.5px; font-weight: 500;
  letter-spacing: 1.5px; text-transform: uppercase; z-index: 2;
  animation: scroll-bounce 2.2s ease-in-out infinite;
}
.scroll-caret { display: flex; flex-direction: column; }
.scroll-caret span {
  display: block; width: 9px; height: 9px;
  border-right: 1.5px solid var(--ldg-muted);
  border-bottom: 1.5px solid var(--ldg-muted);
  transform: rotate(45deg); margin-top: -3px;
}
.scroll-caret span:last-child { opacity: 0.4; }
@keyframes scroll-bounce {
  0%,100%{ transform:translateX(-50%) translateY(0); opacity:.6; }
  50%    { transform:translateX(-50%) translateY(-7px); opacity:1; }
}

/* ── Sections shared ─────────────────────────────────────────── */
.ldg-section {
  position: relative; z-index: 1;
  padding: 106px clamp(16px, 6vw, 80px);
}
.ldg-section-inner { max-width: 1240px; margin: 0 auto; }

.s-eyebrow {
  display: block; text-align: center;
  font-size: 11px; font-weight: 600; letter-spacing: 2.5px;
  text-transform: uppercase; color: var(--cyan); margin-bottom: 12px;
}
body.light .s-eyebrow { color: #0891b2; }

.s-title {
  font-family: var(--font-h); font-weight: 800;
  font-size: clamp(2rem, 3.3vw, 2.75rem);
  text-align: center; margin-bottom: 14px; letter-spacing: -0.03em;
  background: var(--ldg-sec-grad);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
}
.s-sub {
  text-align: center; color: var(--ldg-sub); font-size: 1rem;
  max-width: 520px; margin: 0 auto 52px; line-height: 1.75;
}

/* ── Features ────────────────────────────────────────────────── */
.feat-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }

.feat-card {
  background: var(--ldg-card-bg);
  border: 1px solid var(--ldg-card-border);
  border-top: 2px solid var(--c-top, var(--cyan));
  border-radius: 16px; padding: 29px 24px;
  opacity: 0; transform: translateY(22px);
  transition:
    opacity 0.5s var(--ease), transform 0.5s var(--ease),
    border-color 0.25s, background 0.25s, box-shadow 0.25s;
}
.feat-card.vis { opacity: 1; transform: translateY(0); }
.feat-card:hover {
  transform: translateY(-6px);
  background: var(--ldg-card-bg-h);
  border-color: var(--ldg-card-bdr-h);
  box-shadow: 0 20px 50px rgba(0,0,0,0.18), 0 0 0 1px rgba(255,255,255,0.04);
}
body.light .feat-card:hover {
  box-shadow: 0 12px 32px rgba(0,0,0,0.08);
}
.feat-icon {
  width: 62px; height: 62px; border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 16px;
  background: var(--c-icon, rgba(6,182,212,0.12));
}
.feat-icon i { font-size: 29px; color: var(--c-top); line-height: 1; }
.feat-card h3 {
  font-family: var(--font-h); font-weight: 700; font-size: 1rem;
  color: var(--ldg-title); margin-bottom: 8px; letter-spacing: -0.01em;
}
.feat-card p { color: var(--ldg-sub); font-size: 0.875rem; line-height: 1.65; }

/* ── Modules ─────────────────────────────────────────────────── */
.mod-grid { display: flex; flex-wrap: wrap; gap: 9px; justify-content: center; }
.mod-pill {
  display: inline-flex; align-items: center; gap: 7px;
  font-size: 14px; font-weight: 500; color: var(--ldg-sub);
  text-decoration: none; padding: 9px 18px; border-radius: 100px;
  background: var(--ldg-card-bg); border: 1px solid var(--ldg-card-border);
  transition: color 0.2s, border-color 0.2s, background 0.2s, box-shadow 0.2s;
}
.mod-pill:hover {
  color: var(--ldg-title); border-color: rgba(6,182,212,0.4);
  background: rgba(6,182,212,0.07);
  box-shadow: 0 0 16px rgba(6,182,212,0.12);
}
.mod-pill svg { width: 13px; height: 13px; opacity: 0.65; flex-shrink: 0; }

/* ── Stats ───────────────────────────────────────────────────── */
.stats-card {
  max-width: 860px; margin: 0 auto;
  background: var(--ldg-card-bg);
  border: 1px solid var(--ldg-card-border);
  border-radius: 20px; padding: 57px 53px;
  display: flex; align-items: stretch; justify-content: center;
  flex-wrap: wrap; position: relative; overflow: hidden;
}
.stats-card::before {
  content: ''; position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(ellipse 70% 100% at 50% 110%, rgba(29,78,216,0.07) 0%, transparent 70%);
}
.stat-item { flex: 1; min-width: 140px; text-align: center; padding: 10px 20px; position: relative; }
.stat-item + .stat-item::before {
  content: ''; position: absolute; left: 0; top: 15%; bottom: 15%;
  width: 1px; background: var(--ldg-divider);
}
.stat-num {
  display: block; font-family: var(--font-h); font-weight: 800;
  font-size: clamp(2.65rem, 4.4vw, 3.52rem); line-height: 1;
  background: var(--ldg-stat-grad);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 8px;
}
.stat-lbl { color: var(--ldg-sub); font-size: 0.875rem; font-weight: 500; }

/* ── Footer ──────────────────────────────────────────────────── */
.ldg-footer {
  background: var(--ldg-footer-bg);
  position: relative; z-index: 1;
  border-top: 1px solid transparent;
  border-image: linear-gradient(90deg, transparent 0%, #2563eb 20%, #06b6d4 50%, #8b5cf6 80%, transparent 100%) 1;
}
.ldg-footer-inner {
  max-width: 1240px; margin: 0 auto;
  padding: 53px clamp(16px, 6vw, 80px);
  display: grid; grid-template-columns: 1.6fr 1fr 1.2fr;
  gap: 40px; align-items: center;
}
.footer-brand { display: flex; flex-direction: column; gap: 8px; }
.footer-logo-row { display: flex; align-items: center; gap: 10px; }
.footer-brand-name {
  font-family: var(--font-h); font-weight: 850; font-size: 15px;
  color: #ffffff; letter-spacing: 0.11em;
  background: linear-gradient(135deg, #2563eb, #1e40af); 
  padding: 7px 13px; border-radius: 9px;
  line-height: 1; display: inline-flex; align-items: center;
  border: 1px solid rgba(255,255,255,0.25);
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.2);
  user-select: none;
  text-shadow: 0 1px 2px rgba(0,0,0,0.15);
}
.footer-tagline { color: var(--ldg-muted); font-size: 12.5px; line-height: 1.55; max-width: 240px; }
.footer-links { display: flex; flex-direction: column; gap: 9px; align-items: center; }
.footer-links a { color: var(--ldg-sub); text-decoration: none; font-size: 15px; transition: color 0.2s; }
.footer-links a:hover { color: var(--ldg-title); }
.footer-copy-col { text-align: right; }
.footer-copy { color: var(--ldg-muted); font-size: 12.5px; line-height: 1.7; }

/* ── Reveal ──────────────────────────────────────────────────── */
.reveal {
  opacity: 0; transform: translateY(18px);
  transition: opacity 0.65s var(--ease), transform 0.65s var(--ease);
}
.reveal.vis { opacity: 1; transform: translateY(0); }
.d1 { transition-delay: 0.08s !important; }
.d2 { transition-delay: 0.16s !important; }
.d3 { transition-delay: 0.24s !important; }

/* ── Responsive ──────────────────────────────────────────────── */
@media (max-width: 960px) {
  .ldg-nav-links { display: none; }
  .ldg-hamburger { display: flex; }
  /* Hide desktop theme toggle + login btn on mobile — they're in mobile menu */
  .nav-login-btn { display: none; }
  .theme-toggle { display: none; }

  .ldg-hero-inner {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  /* Show mockup on mobile, overlapping images, no rotation */
  .ldg-hero-right { justify-content: center; margin-top: 20px; }
  .mockup-wrap { 
    max-width: min(90vw, 460px); 
    height: auto;
    aspect-ratio: 4/3;
  }
  .mockup-stack {
    transform: none;
    height: 100%;
  }
  .item-main {
    width: 90%;
    transform: none;
    animation: float-main-mob 6s ease-in-out infinite;
    box-shadow: 0 10px 40px rgba(0,0,0,0.3);
  }
  .item-mini { 
    display: flex !important;
    width: 32%;
    bottom: -15px;
    right: -10px;
    transform: none;
    animation: float-mini-mob 5s ease-in-out infinite;
  }
  @keyframes float-main-mob {
    0%,100% { transform: translateY(0); }
    50%     { transform: translateY(-10px); }
  }
  @keyframes float-mini-mob {
    0%,100% { transform: translateY(0); }
    50%     { transform: translateY(-15px); }
  }

  .feat-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 600px) {
  .ldg-hero {
    padding: 88px 16px 60px;
  }
  .ldg-hero-inner { gap: 32px; }
  .hero-title { font-size: 2.2rem; letter-spacing: -0.02em; }
  .hero-sub { font-size: 0.95rem; }
  .hero-btns { flex-direction: column; gap: 10px; }
  .btn-primary, .btn-secondary { justify-content: center; width: 100%; }

  .feat-grid { grid-template-columns: 1fr; }
  .feat-card { padding: 22px 18px; }

  .stats-card { padding: 32px 20px; }
  .stat-item + .stat-item::before { display: none; }
  .stat-item { min-width: 120px; }

  .ldg-footer-inner { grid-template-columns: 1fr; text-align: center; gap: 24px; }
  .footer-copy-col { text-align: center; }
  .footer-links { align-items: center; }
  .footer-brand { align-items: center; }
  .footer-tagline { text-align: center; }

  .mod-pill { padding: 7px 13px; font-size: 12px; }
  .s-title { letter-spacing: -0.02em; }
}

@media (max-width: 375px) {
  .ldg-nav { padding: 0 14px; }
  .ldg-hero { padding: 82px 14px 56px; }
  .ldg-section { padding: 64px 14px; }
}