/* ============================================================
   Mobile Spark Creations - Shared Stylesheet
   ============================================================ */

:root {
  --black:          #070710;
  --surface-1:      #0d0d1b;
  --surface-2:      #131325;
  --surface-3:      #1a1a30;
  --accent-purple:  #7c3aed;
  --accent-purple-l:#a78bfa;
  --accent-blue:    #3b82f6;
  --accent-blue-l:  #93c5fd;
  --accent-cyan:    #06b6d4;
  --grad-main:      linear-gradient(135deg, #7c3aed 0%, #3b82f6 100%);
  --grad-cool:      linear-gradient(135deg, #3b82f6 0%, #06b6d4 100%);
  --text-primary:   #ffffff;
  --text-secondary: #a1a1b5;
  --text-muted:     #52526a;
  --border:         rgba(255,255,255,0.06);
  --border-hover:   rgba(255,255,255,0.14);
  --font-head:      'Syne', sans-serif;
  --font-body:      'Inter', sans-serif;
  --nav-h:          96px;
  --sec-pad:        120px;
  --max-w:          1200px;
  --ease-fast:      0.18s ease;
  --ease-med:       0.35s ease;
  --ease-slow:      0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --r-sm:  8px;
  --r-md:  16px;
  --r-lg:  24px;
  --r-xl:  40px;
}

/* ---- Reset ------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; overflow-x: hidden; }
body {
  background: var(--black);
  color: var(--text-primary);
  font-family: var(--font-body);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
a { text-decoration: none; color: inherit; }
img { max-width: 100%; height: auto; display: block; }

/* ---- Type -------------------------------------------------- */
h1, h2, h3, h4 {
  font-family: var(--font-head);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -0.02em;
}

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

/* ---- Layout ------------------------------------------------ */
.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 32px;
}
section { padding: var(--sec-pad) 0; }

/* ---- Scroll reveal ---------------------------------------- */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}
.reveal.visible { opacity: 1; transform: translateY(0); }
.rv-d1 { transition-delay: 0.1s; }
.rv-d2 { transition-delay: 0.2s; }
.rv-d3 { transition-delay: 0.3s; }

/* ============================================================
   NAVIGATION
   ============================================================ */
.nav {
  position: fixed;
  inset: 0 0 auto 0;
  height: var(--nav-h);
  z-index: 1000;
  transition: background var(--ease-med), backdrop-filter var(--ease-med);
}
.nav.scrolled {
  background: rgba(7,7,16,0.82);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 28px;
}

/* Logo */
.nav-logo { display: flex; align-items: center; }
.nav-logo-img {
  height: 36px;
  width: auto;
  display: block;
}

/* Links */
.nav-links {
  display: flex;
  align-items: center;
  gap: 36px;
  list-style: none;
}
.nav-links a {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: color var(--ease-fast);
}
.nav-links a:hover { color: var(--text-primary); }
.nav-cta {
  background: var(--grad-main) !important;
  color: #fff !important;
  padding: 9px 22px;
  border-radius: 100px;
  font-weight: 600 !important;
  transition: opacity var(--ease-fast), transform var(--ease-fast) !important;
}
.nav-cta:hover { opacity: 0.88; transform: translateY(-1px); }

/* Mobile menu toggle */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
}
.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text-secondary);
  border-radius: 2px;
  transition: transform var(--ease-fast), opacity var(--ease-fast), transform var(--ease-fast);
}
.nav-toggle.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.active span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.nav-toggle.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 15px 30px;
  border-radius: 100px;
  font-weight: 600;
  font-size: 0.9375rem;
  transition: transform var(--ease-fast), box-shadow var(--ease-fast), opacity var(--ease-fast);
  cursor: pointer;
  border: none;
}
.btn:hover { transform: translateY(-2px); }

.btn-grad {
  background: var(--grad-main);
  color: #fff;
}
.btn-grad:hover { box-shadow: 0 18px 40px rgba(124,58,237,0.38); }

.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
  border: 1px solid var(--border);
}
.btn-ghost:hover {
  border-color: var(--border-hover);
  color: var(--text-primary);
}

.btn-white {
  background: #fff;
  color: var(--accent-purple);
}
.btn-white:hover { box-shadow: 0 18px 40px rgba(0,0,0,0.3); }

.btn svg { flex-shrink: 0; }

/* inline ghost link */
.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: color var(--ease-fast), gap var(--ease-fast);
}
.link-arrow:hover { color: var(--text-primary); gap: 12px; }

/* ============================================================
   SECTION HEADERS
   ============================================================ */
.sec-label {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent-purple-l);
  margin-bottom: 16px;
}
.sec-title {
  font-size: clamp(2rem, 3.8vw, 3rem);
  margin-bottom: 20px;
}
.sec-sub {
  font-size: 1.0625rem;
  color: var(--text-secondary);
  line-height: 1.72;
}
.sec-header { margin-bottom: 64px; }
.sec-header.center {
  text-align: center;
  max-width: 620px;
  margin-left: auto;
  margin-right: auto;
}

/* ============================================================
   HERO (homepage)
   ============================================================ */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding-top: var(--nav-h);
}

/* Background layer */
.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}
.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(130px);
  opacity: 0;
  animation: orbFadeIn 1.4s ease forwards;
}
.orb-1 { width: 680px; height: 680px; background: #7c3aed; opacity: 0.18; top: -220px; right: -60px; }
.orb-2 { width: 460px; height: 460px; background: #3b82f6; opacity: 0.14; bottom: -80px; left: -80px; animation-delay: 0.3s; }
@keyframes orbFadeIn { from { opacity: 0; } to { opacity: var(--orb-target, 0.18); } }

.hero-grid {
  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: 64px 64px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 40%, black 20%, transparent 75%);
}

/* Hero content */
.hero-content {
  position: relative;
  z-index: 1;
  max-width: 820px;
  padding-bottom: 48px;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: rgba(124,58,237,0.12);
  border: 1px solid rgba(124,58,237,0.28);
  border-radius: 100px;
  padding: 8px 18px;
  margin-bottom: 36px;
  animation: fadeUp 0.8s ease both;
}
.badge-dot {
  width: 7px;
  height: 7px;
  background: var(--accent-purple-l);
  border-radius: 50%;
  animation: pulse 2.2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: 0.4; transform: scale(1.6); }
}
.hero-badge span {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--accent-purple-l);
}

.hero h1 {
  font-size: clamp(3rem, 7.5vw, 6rem);
  margin-bottom: 28px;
  animation: fadeUp 0.8s 0.15s ease both;
}
.hero-desc {
  font-size: 1.125rem;
  color: var(--text-secondary);
  max-width: 540px;
  line-height: 1.75;
  margin-bottom: 52px;
  animation: fadeUp 0.8s 0.28s ease both;
}
.hero-actions {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
  animation: fadeUp 0.8s 0.38s ease both;
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* Scroll indicator */
.hero-scroll {
  position: absolute;
  bottom: 36px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  color: var(--text-muted);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  animation: scrollBounce 2.4s ease infinite;
}
@keyframes scrollBounce {
  0%, 100% { transform: translateX(-50%) translateY(0); opacity: 0.4; }
  50%       { transform: translateX(-50%) translateY(8px); opacity: 0.9; }
}

/* ============================================================
   PRODUCTS SECTION
   ============================================================ */
.products { background: var(--surface-1); }

.product-feature {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

/* Text side */
.product-tag {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent-purple-l);
  background: rgba(124,58,237,0.1);
  border: 1px solid rgba(124,58,237,0.22);
  border-radius: 100px;
  padding: 5px 14px;
  margin-bottom: 22px;
}
.product-tag svg { flex-shrink: 0; }

.product-name {
  font-size: clamp(2.4rem, 5vw, 3.75rem);
  margin-bottom: 14px;
}
.product-tagline {
  font-size: 1.2rem;
  color: var(--text-secondary);
  margin-bottom: 28px;
  line-height: 1.52;
}
.product-desc {
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 36px;
}

.check-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 13px;
  margin-bottom: 40px;
}
.check-list li {
  display: flex;
  align-items: flex-start;
  gap: 13px;
  font-size: 0.9375rem;
  color: var(--text-secondary);
  line-height: 1.5;
}
.check-icon {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  background: rgba(124,58,237,0.14);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 2px;
}
.check-icon svg {
  width: 10px;
  height: 10px;
  color: var(--accent-purple-l);
}

/* Visual/phone side */
.product-visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 560px;
}

/* Ambient glow */
.vis-glow {
  position: absolute;
  width: 340px;
  height: 340px;
  background: radial-gradient(circle, rgba(124,58,237,0.28) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

/* Orbit rings */
.orbit {
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.04);
  pointer-events: none;
}
.orbit-1 { width: 380px; height: 380px; }
.orbit-2 { width: 500px; height: 500px; }

/* Phone mockup */
.phone {
  width: 250px;
  height: 512px;
  border-radius: 44px;
  background: var(--surface-2);
  border: 2px solid rgba(255,255,255,0.1);
  position: relative;
  box-shadow: 0 48px 96px rgba(0,0,0,0.55), inset 0 1px 1px rgba(255,255,255,0.08);
  overflow: hidden;
  z-index: 1;
}
.phone-notch {
  position: absolute;
  top: 14px;
  left: 50%;
  transform: translateX(-50%);
  width: 90px;
  height: 22px;
  background: var(--black);
  border-radius: 11px;
  z-index: 2;
}
.phone-screen {
  position: absolute;
  inset: 0;
  background: linear-gradient(165deg, #1b1832 0%, #0e0e22 50%, #151530 100%);
  display: flex;
  flex-direction: column;
  padding: 52px 20px 28px;
  gap: 12px;
}
.phone-header {
  height: 3px;
  background: var(--grad-main);
  border-radius: 2px;
}
.phone-card {
  background: rgba(124,58,237,0.14);
  border: 1px solid rgba(124,58,237,0.2);
  border-radius: 16px;
  padding: 16px;
}
.phone-card-label {
  font-size: 8.5px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 6px;
}
.phone-card-val {
  font-family: var(--font-head);
  font-size: 26px;
  font-weight: 800;
  background: var(--grad-main);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
}
.phone-mini-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}
.phone-mini {
  background: rgba(59,130,246,0.1);
  border: 1px solid rgba(59,130,246,0.15);
  border-radius: 12px;
  padding: 11px 12px;
}
.phone-mini-label {
  font-size: 7.5px;
  color: var(--text-muted);
  margin-bottom: 5px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.phone-mini-val {
  font-size: 15px;
  font-weight: 600;
  color: var(--accent-blue-l);
  font-family: var(--font-head);
}

/* Floating stat chips */
.chip {
  position: absolute;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 11px 16px;
  backdrop-filter: blur(10px);
  z-index: 2;
  white-space: nowrap;
}
.chip-label {
  font-size: 9px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 3px;
}
.chip-val {
  font-family: var(--font-head);
  font-size: 17px;
  font-weight: 700;
  color: var(--text-primary);
}
.chip-a { top: 80px;    left: -16px; }
.chip-b { bottom: 90px; right: -16px; }

/* Coming-soon placeholder */
.coming-soon {
  margin-top: 48px;
  background: transparent;
  border: 1px dashed rgba(255,255,255,0.08);
  border-radius: var(--r-lg);
  padding: 48px;
  text-align: center;
}
.coming-soon p {
  color: var(--text-muted);
  font-size: 0.9375rem;
  margin-top: 10px;
}

/* ============================================================
   PILLARS
   ============================================================ */
.pillars { background: var(--black); }
.pillars-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.pillar {
  background: var(--surface-1);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 40px 36px;
  position: relative;
  overflow: hidden;
  transition: border-color var(--ease-fast), transform var(--ease-fast);
}
.pillar::after {
  content: '';
  position: absolute;
  inset: 0 0 auto 0;
  height: 2px;
  background: var(--grad-main);
  opacity: 0;
  transition: opacity var(--ease-fast);
}
.pillar:hover { border-color: var(--border-hover); transform: translateY(-5px); }
.pillar:hover::after { opacity: 1; }

.pillar-icon {
  width: 50px;
  height: 50px;
  background: rgba(124,58,237,0.1);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
}
.pillar-icon svg { width: 22px; height: 22px; color: var(--accent-purple-l); }
.pillar h3 { font-size: 1.2rem; margin-bottom: 12px; }
.pillar p { color: var(--text-secondary); font-size: 0.9375rem; line-height: 1.75; }

/* ============================================================
   STATS BAND
   ============================================================ */
.stats { background: var(--surface-1); }
.stats-band {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  padding: 72px 80px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  position: relative;
  overflow: hidden;
}
.stats-band::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--grad-main);
  opacity: 0.025;
  pointer-events: none;
}
.stat-item { text-align: center; padding: 0 40px; position: relative; }
.stat-item + .stat-item::before {
  content: '';
  position: absolute;
  left: 0;
  top: 8%;
  bottom: 8%;
  width: 1px;
  background: var(--border);
}
.stat-num {
  font-family: var(--font-head);
  font-size: clamp(2.4rem, 4vw, 3.5rem);
  font-weight: 800;
  background: var(--grad-main);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: 8px;
}
.stat-label { font-size: 0.9375rem; color: var(--text-secondary); }

/* ============================================================
   ABOUT
   ============================================================ */
.about { background: var(--black); }
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: 80px;
  align-items: center;
}
.about-text h2 { font-size: clamp(2rem, 3.5vw, 2.75rem); margin-bottom: 28px; }
.about-text p {
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 20px;
}
.about-text p:last-of-type { margin-bottom: 40px; }

.about-visual { position: relative; height: 420px; }
.about-card {
  position: absolute;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 32px;
}
.about-card-main {
  top: 0;
  right: 0;
  width: 310px;
}
.about-card-main p { color: var(--text-secondary); font-size: 0.9375rem; line-height: 1.72; }
.about-card-accent {
  bottom: 32px;
  left: 0;
  width: 250px;
  background: linear-gradient(135deg, rgba(124,58,237,0.12), rgba(59,130,246,0.08));
  border-color: rgba(124,58,237,0.18);
}
.about-card-accent h4 { font-size: 1rem; margin-bottom: 8px; }
.about-card-accent p { color: var(--text-secondary); font-size: 0.875rem; line-height: 1.65; }

/* ============================================================
   CTA SECTION
   ============================================================ */
.cta-section { background: var(--surface-1); }
.cta-box {
  background: var(--grad-main);
  border-radius: var(--r-xl);
  padding: 88px 80px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-box::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 60% 60% at 50% 0%, rgba(255,255,255,0.14) 0%, transparent 70%);
  pointer-events: none;
}
.cta-box h2 { font-size: clamp(2rem, 3.5vw, 2.75rem); color: #fff; margin-bottom: 16px; }
.cta-box p {
  color: rgba(255,255,255,0.78);
  font-size: 1.0625rem;
  max-width: 480px;
  margin: 0 auto 44px;
  line-height: 1.72;
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  background: var(--black);
  border-top: 1px solid var(--border);
  padding: 72px 0 40px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 64px;
}
.footer-brand p {
  color: var(--text-muted);
  font-size: 0.875rem;
  line-height: 1.72;
  margin-top: 18px;
  max-width: 268px;
}
.footer-col h4 {
  font-family: var(--font-head);
  font-size: 0.875rem;
  letter-spacing: 0.04em;
  margin-bottom: 20px;
}
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 12px; }
.footer-col ul a {
  font-size: 0.875rem;
  color: var(--text-muted);
  transition: color var(--ease-fast);
}
.footer-col ul a:hover { color: var(--text-secondary); }
.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 32px;
  border-top: 1px solid var(--border);
  font-size: 0.8125rem;
  color: var(--text-muted);
}
.footer-socials { display: flex; gap: 12px; }
.social-btn {
  width: 36px;
  height: 36px;
  background: var(--surface-1);
  border: 1px solid var(--border);
  border-radius: 9px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: border-color var(--ease-fast), background var(--ease-fast);
}
.social-btn:hover { background: var(--surface-2); border-color: var(--border-hover); }
.social-btn svg { width: 15px; height: 15px; color: var(--text-muted); }

/* ============================================================
   PRODUCT PAGE - HERO
   ============================================================ */
.prod-hero {
  min-height: 80vh;
  display: flex;
  align-items: center;
  background: var(--surface-1);
  position: relative;
  overflow: hidden;
  padding-top: var(--nav-h);
}
.prod-hero-bg { position: absolute; inset: 0; pointer-events: none; }
.prod-orb-1 {
  position: absolute;
  width: 600px; height: 600px;
  background: #7c3aed;
  border-radius: 50%;
  filter: blur(140px);
  opacity: 0.14;
  top: -200px; right: -100px;
}
.prod-orb-2 {
  position: absolute;
  width: 400px; height: 400px;
  background: #3b82f6;
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.1;
  bottom: -80px; left: 10%;
}
.prod-hero-content {
  position: relative;
  z-index: 1;
  max-width: 760px;
}
.prod-hero-content h1 {
  font-size: clamp(2.8rem, 6vw, 5rem);
  margin-bottom: 24px;
}
.prod-hero-content .hero-desc {
  font-size: 1.2rem;
  margin-bottom: 48px;
}

/* App store buttons */
.store-btns { display: flex; gap: 14px; flex-wrap: wrap; }
.store-btn {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  padding: 12px 22px;
  transition: border-color var(--ease-fast), transform var(--ease-fast);
}
.store-btn:hover { border-color: var(--border-hover); transform: translateY(-2px); }
.store-btn svg { width: 22px; height: 22px; color: var(--text-secondary); }
.store-btn-text { display: flex; flex-direction: column; }
.store-btn-sub {
  font-size: 0.6rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
}
.store-btn-name { font-size: 0.9375rem; font-weight: 600; }

/* ============================================================
   PRODUCT PAGE - FEATURES GRID
   ============================================================ */
.feat-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.feat-card {
  background: var(--surface-1);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 32px;
  transition: border-color var(--ease-fast), transform var(--ease-fast);
}
.feat-card:hover { border-color: var(--border-hover); transform: translateY(-4px); }
.feat-num {
  font-family: var(--font-head);
  font-size: 3rem;
  font-weight: 800;
  background: var(--grad-main);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  opacity: 0.25;
  line-height: 1;
  margin-bottom: 14px;
}
.feat-card h3 { font-size: 1.1rem; margin-bottom: 10px; }
.feat-card p { color: var(--text-secondary); font-size: 0.9rem; line-height: 1.72; }

/* ============================================================
   PRODUCT PAGE - HOW IT WORKS
   ============================================================ */
.how { background: var(--surface-1); }
.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  position: relative;
}
.steps::before {
  content: '';
  position: absolute;
  top: 32px;
  left: calc(16.66% + 12px);
  right: calc(16.66% + 12px);
  height: 1px;
  background: var(--grad-main);
  opacity: 0.2;
}
.step { padding: 0 28px; text-align: center; }
.step-num {
  width: 64px;
  height: 64px;
  background: var(--grad-main);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-head);
  font-size: 1.3rem;
  font-weight: 700;
  color: #fff;
  margin: 0 auto 28px;
  position: relative;
  z-index: 1;
}
.step h3 { font-size: 1.1rem; margin-bottom: 12px; }
.step p { color: var(--text-secondary); font-size: 0.9rem; line-height: 1.72; }

/* ============================================================
   PRODUCT PAGE - APP SHOWCASE
   ============================================================ */
.showcase { background: var(--black); }
.showcase-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 20px;
  align-items: end;
}
.showcase-card {
  background: var(--surface-1);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 32px 28px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.showcase-card.tall { padding-top: 48px; padding-bottom: 48px; }

.sc-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: rgba(124,58,237,0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 8px;
}
.sc-icon svg { width: 20px; height: 20px; color: var(--accent-purple-l); }
.showcase-card h3 { font-size: 1.1rem; }
.showcase-card p { color: var(--text-secondary); font-size: 0.9rem; line-height: 1.7; flex: 1; }
.sc-metric {
  display: flex;
  align-items: baseline;
  gap: 6px;
  margin-top: 8px;
}
.sc-metric-val {
  font-family: var(--font-head);
  font-size: 2.2rem;
  font-weight: 800;
  background: var(--grad-main);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.sc-metric-unit { color: var(--text-muted); font-size: 0.875rem; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  .product-feature {
    grid-template-columns: 1fr;
    gap: 60px;
  }
  .product-visual { order: -1; min-height: 480px; }
  .chip-a { left: 0; }
  .chip-b { right: 0; }

  .about-grid { grid-template-columns: 1fr; gap: 56px; }
  .about-visual { height: 300px; }
  .about-card-main { width: 100%; position: static; margin-bottom: 20px; }
  .about-card-accent { position: static; width: 100%; }
  .about-visual {
    height: auto;
    display: flex;
    flex-direction: column;
    gap: 16px;
  }

  .stats-band {
    grid-template-columns: 1fr;
    padding: 56px 40px;
    gap: 40px;
  }
  .stat-item + .stat-item::before {
    top: 0; left: 10%; right: 10%;
    bottom: auto; width: auto; height: 1px;
  }

  .footer-grid { grid-template-columns: 1fr 1fr; }
  .feat-grid { grid-template-columns: 1fr 1fr; }
  .showcase-grid { grid-template-columns: 1fr 1fr; }
  .showcase-grid .showcase-card:last-child { display: none; }
}

@media (max-width: 768px) {
  :root { --sec-pad: 80px; }
  .container { padding: 0 20px; }

  .nav-links { display: none; }
  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: fixed;
    inset: var(--nav-h) 0 0 0;
    background: rgba(7,7,16,0.97);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    justify-content: center;
    align-items: center;
    gap: 32px;
    padding: 40px;
    z-index: 999;
  }
  .nav-links.open a { font-size: 1.25rem; }
  .nav-toggle { display: flex; }

  .hero h1 { font-size: 2.6rem; }
  .pillars-grid { grid-template-columns: 1fr; }
  .cta-box { padding: 60px 28px; }
  .steps { grid-template-columns: 1fr; gap: 48px; }
  .steps::before { display: none; }
  .feat-grid { grid-template-columns: 1fr; }
  .showcase-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: 20px; text-align: center; }
  .store-btns { flex-direction: column; }
}