*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
  font-size: 16px;
}

:root {
  --bg: #0c1117;
  --bg2: #0d1823;
  --surface: rgba(255, 255, 255, 0.04);
  --surface-hov: rgba(255, 255, 255, 0.07);
  --border: rgba(255, 255, 255, 0.08);
  --border-hov: rgba(77, 184, 133, 0.4);
  --primary: #4db885;
  --primary-dim: rgba(77, 184, 133, 0.12);
  --primary-glo: rgba(77, 184, 133, 0.22);
  --text: #e2e8f0;
  --muted: #7a909f;
  --radius: 16px;
  --radius-sm: 10px;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: "Inter", system-ui, sans-serif;
  line-height: 1.65;
  overflow-x: hidden;
}
h1,
h2,
h3,
h4 {
  font-family: "Space Grotesk", sans-serif;
  line-height: 1.15;
}
a {
  color: inherit;
  text-decoration: none;
}
img {
  display: block;
  max-width: 100%;
}

/* Lucide icon sizing contexts */
svg.lucide {
  display: inline-block;
  vertical-align: middle;
  flex-shrink: 0;
}
.step-icon svg.lucide { width: 22px; height: 22px; }
.format-icon svg.lucide { width: 22px; height: 22px; }
.tool-icon svg.lucide { width: 24px; height: 24px; }
.privacy-icon svg.lucide { width: 24px; height: 24px; }
.mock-tool svg.lucide { width: 12px; height: 12px; }
.mock-drag-handle svg.lucide { width: 16px; height: 16px; }
.mock-badge svg.lucide { width: 14px; height: 14px; }
.mock-device-chip svg.lucide { width: 14px; height: 14px; }
.trust-chip svg.lucide {
  width: 15px;
  height: 15px;
  color: var(--primary);
  flex-shrink: 0;
}

/* Navigation */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 200;
  height: 58px;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: background 0.3s, backdrop-filter 0.3s, border-color 0.3s;
  border-bottom: 1px solid transparent;
}
nav.scrolled {
  background: rgba(12, 17, 23, 0.9);
  backdrop-filter: blur(20px);
  border-color: var(--border);
}
nav.nav-open {
  background: var(--bg);
  border-color: var(--border);
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 9px;
  font-family: "Space Grotesk", sans-serif;
  font-weight: 700;
  font-size: 1.08rem;
  color: var(--text);
  flex-shrink: 0;
}
.nav-logo img { width: 28px; height: 28px; object-fit: contain; }
.nav-links {
  display: flex;
  align-items: center;
  gap: 20px;
  list-style: none;
}
.nav-links a {
  font-size: 0.82rem;
  color: var(--muted);
  transition: color 0.2s;
  position: relative;
  white-space: nowrap;
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -3px; left: 0;
  width: 0; height: 1.5px;
  background: var(--primary);
  border-radius: 1px;
  transition: width 0.28s cubic-bezier(0.4, 0, 0.2, 1);
}
.nav-links a:hover { color: var(--text); }
.nav-links a:hover::after { width: 100%; }

/* Hamburger */
.nav-hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px 4px;
  margin-left: 8px;
}
.nav-hamburger span {
  display: block;
  width: 22px; height: 1.5px;
  background: var(--text);
  border-radius: 2px;
  transition: transform 0.25s cubic-bezier(0.4,0,0.2,1), opacity 0.2s;
  transform-origin: center;
}
nav.nav-open .nav-hamburger span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
nav.nav-open .nav-hamburger span:nth-child(2) { opacity: 0; transform: scaleX(0); }
nav.nav-open .nav-hamburger span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* Mobile menu panel */
.nav-mobile-menu {
  position: fixed;
  top: 58px; left: 0; right: 0;
  z-index: 199;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
  max-height: calc(100dvh - 58px);
  overflow-y: auto;
  transform: translateY(-105%);
  transition: transform 0.32s cubic-bezier(0.16, 1, 0.3, 1);
  -webkit-overflow-scrolling: touch;
}
.nav-mobile-menu.open { transform: translateY(0); }
.nav-mobile-inner {
  padding: 8px 24px 32px;
  display: flex;
  flex-direction: column;
  gap: 0;
}
.nav-mobile-links {
  list-style: none;
  display: flex;
  flex-direction: column;
}
.nav-mobile-links li { border-bottom: 1px solid var(--border); }
.nav-mobile-links li:last-child { border-bottom: none; }
.nav-mobile-links a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 16px 0;
  font-family: "Space Grotesk", sans-serif;
  font-size: 1rem;
  font-weight: 600;
  color: var(--text);
  transition: color 0.18s, padding-left 0.18s;
}
.nav-mobile-links a:hover { color: var(--primary); padding-left: 6px; }
.nav-mobile-foot {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
  margin-top: 8px;
}
.nav-mobile-status {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.82rem;
  color: var(--muted);
  transition: color 0.2s;
}
.nav-mobile-status:hover { color: var(--text); }
.nav-mobile-cta-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  padding: 14px;
  font-size: 0.95rem;
  border-radius: 8px;
}
.nav-beta-tag {
  font-size: 0.5rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  background: rgba(251,191,36,0.12);
  color: #fbbf24;
  border: 1px solid rgba(251,191,36,0.28);
  border-radius: 3px;
  padding: 1px 4px;
  vertical-align: middle;
  margin-left: 3px;
}

/* ── Beta warning modal ──────────────────────────────────── */
#beta-modal {
  position: fixed;
  inset: 0;
  z-index: 9000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.22s;
}
#beta-modal.open {
  opacity: 1;
  pointer-events: all;
}
.beta-overlay {
  position: absolute;
  inset: 0;
  background: rgba(6, 10, 15, 0.78);
  backdrop-filter: blur(5px);
  cursor: pointer;
}
.beta-card {
  position: relative;
  background: #0c1520;
  border: 1px solid rgba(251, 191, 36, 0.22);
  border-radius: 14px;
  padding: 36px 32px 28px;
  max-width: 400px;
  width: 100%;
  transform: translateY(14px) scale(0.98);
  transition: transform 0.28s cubic-bezier(0.16, 1, 0.3, 1);
}
#beta-modal.open .beta-card {
  transform: translateY(0) scale(1);
}
.beta-card-icon {
  width: 44px; height: 44px;
  border-radius: 10px;
  background: rgba(251, 191, 36, 0.1);
  border: 1px solid rgba(251, 191, 36, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fbbf24;
  margin-bottom: 20px;
}
.beta-card-icon svg.lucide { width: 22px; height: 22px; }
.beta-card h3 {
  font-family: 'Space Grotesk', system-ui, sans-serif;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 12px;
  line-height: 1.2;
}
.beta-card p {
  font-size: 0.88rem;
  line-height: 1.65;
  color: var(--muted);
  margin-bottom: 10px;
}
.beta-card p:last-of-type { margin-bottom: 0; }
.beta-card-warn {
  margin-top: 14px !important;
  padding: 12px 14px;
  background: rgba(251, 191, 36, 0.06);
  border: 1px solid rgba(251, 191, 36, 0.15);
  border-radius: 7px;
  color: rgba(251, 191, 36, 0.85) !important;
  font-size: 0.82rem !important;
}
.beta-card-actions {
  display: flex;
  gap: 10px;
  margin-top: 24px;
}
.beta-btn-cancel {
  flex: 1;
  padding: 10px 16px;
  border: 1px solid var(--border);
  border-radius: 7px;
  background: transparent;
  color: var(--muted);
  font-size: 0.85rem;
  font-family: inherit;
  cursor: pointer;
  transition: border-color 0.2s, color 0.2s;
}
.beta-btn-cancel:hover { border-color: rgba(255,255,255,0.2); color: var(--text); }
.beta-btn-go {
  flex: 1;
  padding: 10px 16px;
  border-radius: 7px;
  background: rgba(251, 191, 36, 0.12);
  border: 1px solid rgba(251, 191, 36, 0.3);
  color: #fbbf24;
  font-size: 0.85rem;
  font-weight: 600;
  font-family: 'Space Grotesk', system-ui, sans-serif;
  cursor: pointer;
  text-decoration: none;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  transition: background 0.2s, border-color 0.2s;
}
.beta-btn-go:hover {
  background: rgba(251, 191, 36, 0.2);
  border-color: rgba(251, 191, 36, 0.5);
  color: #fbbf24;
}
.nav-cta {
  background: var(--primary);
  color: #0c1117;
  font-family: "Space Grotesk", sans-serif;
  font-weight: 600;
  font-size: 0.875rem;
  padding: 9px 20px;
  border-radius: 10px;
  transition: opacity 0.2s, transform 0.2s;
  white-space: nowrap;
}
.nav-cta:hover { opacity: 0.88; transform: translateY(-1px); }
.nav-mobile-cta { display: none; }
.nav-right {
  display: flex;
  align-items: center;
  gap: 8px;
}
.nav-status {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.75rem;
  color: var(--muted);
  padding: 5px 11px;
  border: 1px solid var(--border);
  border-radius: 100px;
  white-space: nowrap;
  transition: color 0.2s, border-color 0.2s;
}
.nav-status:hover { color: var(--text); border-color: rgba(77,184,133,0.3); }
.nav-status-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--primary);
  flex-shrink: 0;
}

/* Hero */
#hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 120px 24px 80px;
  position: relative;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 50% -10%, rgba(77,184,133,0.13) 0%, transparent 60%),
    radial-gradient(ellipse 50% 40% at 80% 90%, rgba(77,184,133,0.07) 0%, transparent 50%),
    linear-gradient(180deg, #0c1117 0%, #0d1823 100%);
}
.hero-grid {
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(77,184,133,0.06) 1px, transparent 1px);
  background-size: 36px 36px;
  mask-image: radial-gradient(ellipse 70% 60% at 50% 50%, black, transparent);
}
.hero-content {
  position: relative;
  z-index: 1;
  max-width: 760px;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--primary-dim);
  border: 1px solid rgba(77,184,133,0.25);
  color: var(--primary);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 6px 14px;
  border-radius: 999px;
  margin-bottom: 28px;
  transition: box-shadow 0.3s;
}
.hero-badge:hover { box-shadow: 0 0 0 4px rgba(77,184,133,0.12); }
.hero-badge span {
  width: 6px; height: 6px;
  background: var(--primary);
  border-radius: 50%;
  animation: blink 2s infinite;
}
@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.2; }
}

.hero-mascot {
  width: 110px; height: 110px;
  object-fit: contain;
  margin: 0 auto 28px;
  animation: float 4s ease-in-out infinite, mascot-glow 3.5s ease-in-out infinite;
}
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-14px); }
}
@keyframes mascot-glow {
  0%, 100% { filter: drop-shadow(0 0 20px rgba(77,184,133,0.28)) drop-shadow(0 4px 12px rgba(0,0,0,0.4)); }
  50% { filter: drop-shadow(0 0 48px rgba(77,184,133,0.65)) drop-shadow(0 0 18px rgba(120,240,180,0.3)) drop-shadow(0 4px 12px rgba(0,0,0,0.4)); }
}

.hero-title {
  font-size: clamp(2.8rem, 7vw, 5.2rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  color: #fff;
  margin-bottom: 20px;
}
.hero-title .accent {
  background: linear-gradient(135deg, #4db885 0%, #7ae8b4 45%, #9fffd4 55%, #4db885 100%);
  background-size: 300% 300%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: accent-shift 6s ease-in-out infinite;
}
@keyframes accent-shift {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}
.hero-desc {
  font-size: clamp(1rem, 2.2vw, 1.2rem);
  color: var(--muted);
  max-width: 560px;
  margin: 0 auto 40px;
}
.hero-actions {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
}

.btn-primary {
  background: var(--primary);
  color: #0c1117;
  font-family: "Space Grotesk", sans-serif;
  font-weight: 700;
  font-size: 1rem;
  padding: 14px 32px;
  border-radius: 12px;
  border: none;
  cursor: pointer;
  transition: transform 0.2s, box-shadow 0.2s;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  position: relative;
  overflow: hidden;
}
.btn-primary::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(105deg, transparent 25%, rgba(255,255,255,0.25) 50%, transparent 75%);
  transform: translateX(-100%);
  animation: btn-shimmer 4s ease-in-out infinite 2s;
  pointer-events: none;
}
@keyframes btn-shimmer {
  0% { transform: translateX(-100%); }
  35% { transform: translateX(100%); }
  100% { transform: translateX(100%); }
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(77,184,133,0.42), 0 0 0 1px rgba(77,184,133,0.28);
}
.btn-secondary {
  background: var(--surface);
  color: var(--text);
  font-family: "Space Grotesk", sans-serif;
  font-weight: 600;
  font-size: 1rem;
  padding: 14px 28px;
  border-radius: 12px;
  border: 1px solid var(--border);
  cursor: pointer;
  transition: background 0.2s, border-color 0.2s;
}
.btn-secondary:hover {
  background: var(--surface-hov);
  border-color: rgba(255,255,255,0.18);
}

.hero-scroll {
  position: absolute;
  bottom: 36px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  color: var(--muted);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  animation: bounce 2.5s ease-in-out infinite;
}
.scroll-arrow {
  width: 16px; height: 16px;
  border-right: 1.5px solid var(--muted);
  border-bottom: 1.5px solid var(--muted);
  transform: rotate(45deg);
}
@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(7px); }
}

/* Trust bar */
#trust {
  overflow: hidden;
  position: relative;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: rgba(255,255,255,0.015);
}
#trust::before,
#trust::after {
  content: "";
  position: absolute;
  top: 0; bottom: 0;
  width: 140px;
  z-index: 2;
  pointer-events: none;
}
#trust::before { left: 0; background: linear-gradient(90deg, var(--bg) 30%, transparent); }
#trust::after { right: 0; background: linear-gradient(-90deg, var(--bg) 30%, transparent); }
.trust-track {
  display: flex;
  align-items: center;
  width: max-content;
  animation: trust-scroll 36s linear infinite;
}
.trust-track:hover { animation-play-state: paused; }
@keyframes trust-scroll {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}
.trust-chip {
  display: flex;
  align-items: center;
  gap: 9px;
  font-size: 0.82rem;
  color: var(--muted);
  font-weight: 500;
  white-space: nowrap;
  padding: 18px 28px;
  transition: color 0.2s;
  cursor: default;
}
.trust-chip:hover { color: var(--text); }
.trust-sep { width: 1px; height: 18px; background: var(--border); flex-shrink: 0; }

/* Section base */
section { padding: 96px 24px; }
.section-inner { max-width: 1100px; margin: 0 auto; }
.section-label {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--primary);
  margin-bottom: 14px;
}
.section-label::before {
  content: '';
  display: block;
  width: 20px; height: 2px;
  background: var(--primary);
  border-radius: 2px;
  flex-shrink: 0;
  opacity: 0.8;
}
.section-title {
  font-size: clamp(1.9rem, 4vw, 3rem);
  font-weight: 700;
  color: #fff;
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}
.section-desc {
  font-size: 1.05rem;
  color: var(--muted);
  max-width: 600px;
  margin-bottom: 60px;
}
.section-center { text-align: center; }
.section-center .section-desc { margin-left: auto; margin-right: auto; }

/* Step flow */
#how { background: linear-gradient(180deg, #0c1117 0%, #0a1220 100%); }
.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  position: relative;
}
.step-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  text-align: left;
  position: relative;
  transition: background 0.25s, border-color 0.25s, transform 0.25s, box-shadow 0.25s;
  cursor: default;
}
.step-card:hover {
  background: var(--surface-hov);
  border-color: var(--border-hov);
  transform: translateY(-5px);
  box-shadow: 0 16px 48px rgba(77,184,133,0.18), 0 0 0 1px rgba(77,184,133,0.1) inset;
}
.step-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 4px;
}
.step-icon {
  width: 44px; height: 44px;
  border-radius: 12px;
  background: var(--primary-dim);
  border: 1px solid rgba(77,184,133,0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
}
.step-num {
  font-family: "Space Grotesk", sans-serif;
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--muted);
  letter-spacing: 0.08em;
}
.step-title { font-size: 0.95rem; font-weight: 600; color: #fff; }
.step-desc { font-size: 0.83rem; color: var(--muted); line-height: 1.6; }

/* Format grid */
.format-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
  gap: 12px;
}
.format-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 20px 16px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  text-align: center;
  transition: background 0.25s, border-color 0.25s, transform 0.25s;
  cursor: default;
}
.format-card:hover {
  background: var(--surface-hov);
  border-color: var(--border-hov);
  transform: translateY(-5px);
  box-shadow: 0 10px 30px rgba(77,184,133,0.15);
}
.format-icon {
  width: 44px; height: 44px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.format-name { font-size: 0.8rem; font-weight: 600; color: var(--text); }
.format-sub { font-size: 0.7rem; color: var(--muted); }

/* Feature rows */
.feature-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
  margin-bottom: 100px;
}
.feature-row.reverse { direction: rtl; }
.feature-row.reverse > * { direction: ltr; }
.feature-text .section-desc { margin-bottom: 28px; }
.feature-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 7px;
}
.feature-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 0.875rem;
  color: var(--muted);
  padding: 11px 14px;
  background: rgba(255,255,255,0.028);
  border: 1px solid rgba(255,255,255,0.065);
  border-radius: 10px;
  line-height: 1.5;
  transition: background 0.18s, border-color 0.18s;
}
.feature-list li:hover {
  background: rgba(77,184,133,0.055);
  border-color: rgba(77,184,133,0.22);
}
.feature-list li strong { color: var(--text); font-weight: 600; }
.feature-list li::before {
  content: "";
  width: 18px; height: 18px;
  background: rgba(77,184,133,0.14);
  border: 1px solid rgba(77,184,133,0.38);
  border-radius: 50%;
  flex-shrink: 0;
  margin-top: 2px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12'%3E%3Cpath d='M2 6l2.5 2.5L10 3.5' stroke='%234db885' stroke-width='1.8' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-size: 10px;
  background-repeat: no-repeat;
  background-position: center;
}

/* Visual mock */
.feature-visual {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 24px;
  min-height: 280px;
  position: relative;
  overflow: hidden;
  transition: box-shadow 0.3s ease, border-color 0.3s ease;
}
.feature-visual:hover {
  box-shadow: 0 8px 48px rgba(77,184,133,0.08);
  border-color: rgba(77,184,133,0.18);
}
.feature-visual::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 60% 40%, rgba(77,184,133,0.07), transparent 65%);
  pointer-events: none;
}
.mock-topbar { display: flex; gap: 6px; margin-bottom: 18px; }
.mock-dot { width: 10px; height: 10px; border-radius: 50%; }
.mock-slide {
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 20px;
  margin-bottom: 12px;
  min-height: 80px;
  transition: background 0.25s;
}
.mock-line {
  height: 8px;
  border-radius: 4px;
  background: rgba(255,255,255,0.08);
  margin-bottom: 8px;
}
.mock-line.primary { background: rgba(77,184,133,0.35); }
.mock-line.short { width: 55%; }
.mock-line.med { width: 75%; }
.mock-tools {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}
.mock-tool {
  background: var(--surface-hov);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 8px 12px;
  font-size: 0.72rem;
  color: var(--muted);
  display: flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  user-select: none;
  transition: background 0.18s, border-color 0.18s, color 0.18s;
}
.mock-tool:hover {
  background: rgba(77,184,133,0.08);
  border-color: rgba(77,184,133,0.25);
  color: var(--text);
}
.mock-tool.active {
  background: var(--primary-dim);
  border-color: rgba(77,184,133,0.35);
  color: var(--primary);
}

.mock-drag-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.mock-drag-item {
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px 16px;
  display: flex;
  align-items: center;
  gap: 12px;
  transition: background 0.18s, border-color 0.18s, opacity 0.2s;
}
.mock-drag-handle {
  color: var(--muted);
  cursor: grab;
  display: flex;
  align-items: center;
}
.mock-drag-handle:active { cursor: grabbing; }
.mock-badge {
  width: 28px; height: 28px;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.65rem;
  font-weight: 700;
  color: #fff;
  flex-shrink: 0;
}
.mock-qr {
  width: 90px; height: 90px;
  background: #fff;
  border-radius: 10px;
  margin: 0 auto 16px;
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  grid-template-rows: repeat(6, 1fr);
  gap: 2px;
  padding: 8px;
}
.mock-qr-cell { background: #1a1a1a; border-radius: 1px; }
.mock-qr-cell.w { background: transparent; }
.mock-qr-label { text-align: center; font-size: 0.8rem; color: var(--muted); }
.mock-live {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(239,68,68,0.15);
  border: 1px solid rgba(239,68,68,0.3);
  color: #f87171;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 999px;
  margin-bottom: 16px;
}
.live-dot {
  width: 6px; height: 6px;
  background: #f87171;
  border-radius: 50%;
  animation: blink 1.2s infinite;
}
.mock-device-chip {
  background: rgba(77,184,133,0.12);
  border: 1px solid rgba(77,184,133,0.2);
  border-radius: 8px;
  padding: 8px 14px;
  font-size: 0.75rem;
  color: var(--primary);
  display: flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  user-select: none;
  transition: background 0.18s, border-color 0.18s;
}
.mock-device-chip:hover { background: rgba(77,184,133,0.2); }
.mock-device-chip.active {
  background: rgba(77,184,133,0.25);
  border-color: rgba(77,184,133,0.5);
  box-shadow: 0 0 0 2px rgba(77,184,133,0.15);
}

/* Tools grid */
#tools { background: linear-gradient(180deg, #0a1220 0%, #0c1117 100%); }
.tools-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 16px;
}
.tool-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 28px 24px;
  transition: background 0.25s, border-color 0.3s, transform 0.25s, box-shadow 0.3s;
  cursor: default;
}
.tool-card:hover {
  background: var(--surface-hov);
  border-color: var(--border-hov);
  transform: translateY(-6px);
  box-shadow: 0 20px 56px rgba(77,184,133,0.2), 0 0 0 1px rgba(77,184,133,0.1) inset;
}
.tool-icon {
  width: 48px; height: 48px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}
.tool-title { font-size: 1rem; font-weight: 600; color: #fff; margin-bottom: 8px; }
.tool-desc { font-size: 0.85rem; color: var(--muted); line-height: 1.55; }
.tool-tag {
  display: inline-block;
  margin-top: 14px;
  background: var(--primary-dim);
  color: var(--primary);
  font-size: 0.7rem;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: 999px;
  border: 1px solid rgba(77,184,133,0.2);
}

/* Privacy */
#privacy { background: var(--bg); }
.privacy-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-top: 48px;
}
.privacy-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 24px;
  transition: background 0.25s, border-color 0.25s, transform 0.3s cubic-bezier(0.34,1.56,0.64,1), box-shadow 0.25s;
}
.privacy-card:hover {
  transform: translateY(-4px);
  border-color: rgba(77,184,133,0.3);
  box-shadow: 0 12px 36px rgba(77,184,133,0.12);
}
.privacy-icon {
  width: 52px; height: 52px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  background: var(--primary-dim);
  border: 1px solid rgba(77,184,133,0.2);
  color: var(--primary);
}
.privacy-title { font-size: 1rem; font-weight: 600; color: #fff; margin-bottom: 8px; }
.privacy-desc { font-size: 0.85rem; color: var(--muted); }

/* CTA */
#cta {
  text-align: center;
  padding: 120px 24px;
  position: relative;
  overflow: hidden;
}
#cta::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 70% 70% at 50% 50%, rgba(77,184,133,0.1) 0%, transparent 70%);
}
#cta .section-inner { position: relative; z-index: 1; }
#cta .section-title { font-size: clamp(2.2rem, 5vw, 3.8rem); }
#cta .hero-actions { margin-top: 40px; }
.cta-mascot {
  width: 72px; height: 72px;
  object-fit: contain;
  margin: 0 auto 24px;
  animation: float 4s ease-in-out infinite 1s;
  filter: drop-shadow(0 0 20px rgba(77,184,133,0.25));
}

/* Footer */
footer { border-top: 1px solid var(--border); padding: 48px 24px; }
.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 24px;
}
.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: "Space Grotesk", sans-serif;
  font-weight: 700;
  font-size: 1.05rem;
}
.footer-logo img { width: 28px; height: 28px; object-fit: contain; }
.footer-links { display: flex; gap: 24px; list-style: none; flex-wrap: wrap; }
.footer-links a { font-size: 0.82rem; color: var(--muted); transition: color 0.2s; }
.footer-links a:hover { color: var(--text); }
.footer-copy { font-size: 0.78rem; color: var(--muted); }

/* Priority Access */
.priority-visual {
  background: var(--surface);
  border: 1px solid rgba(77,184,133,0.22);
  border-radius: 24px;
  padding: 32px 28px;
  position: relative;
  overflow: hidden;
}
.priority-visual::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 75% 20%, rgba(77,184,133,0.1), transparent 60%);
  pointer-events: none;
}
.priority-badge {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  background: var(--primary-dim);
  border: 1px solid rgba(77,184,133,0.3);
  color: var(--primary);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  padding: 5px 12px;
  border-radius: 999px;
  margin-bottom: 20px;
}
.priority-badge-dot {
  width: 6px; height: 6px;
  background: var(--primary);
  border-radius: 50%;
  animation: blink 2s infinite;
}
.priority-console {
  background: #060c12;
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 12px;
  padding: 16px 18px;
  font-family: "Courier New", monospace;
  font-size: 0.79rem;
  margin-bottom: 20px;
  line-height: 1.8;
}
.priority-console-line { display: flex; gap: 8px; color: var(--muted); }
.priority-console-line.active { color: var(--text); }
.priority-console-line.success { color: var(--primary); }
.priority-console-prompt { color: rgba(77,184,133,0.5); flex-shrink: 0; }
.priority-ig-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: linear-gradient(135deg, #e1306c 0%, #833ab4 100%);
  color: #fff;
  font-family: "Space Grotesk", sans-serif;
  font-weight: 700;
  font-size: 0.9rem;
  padding: 13px 20px;
  border-radius: 12px;
  transition: opacity 0.2s, transform 0.2s;
  margin-bottom: 12px;
}
.priority-ig-btn:hover { opacity: 0.88; transform: translateY(-1px); }
.priority-ig-note { font-size: 0.75rem; color: var(--muted); text-align: center; }

/* Converter mock */
.conv-formats {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 18px;
}
.conv-fmt-chip {
  background: var(--surface-hov);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 4px 10px;
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--muted);
  cursor: pointer;
  user-select: none;
  transition: background 0.18s, border-color 0.18s, color 0.18s;
}
.conv-fmt-chip:hover:not(.active) {
  background: rgba(255,255,255,0.08);
  border-color: rgba(255,255,255,0.2);
  color: var(--text);
}
.conv-fmt-chip.active {
  background: var(--primary-dim);
  border-color: rgba(77,184,133,0.3);
  color: var(--primary);
}
.conv-row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 18px;
}
.conv-file {
  flex: 1;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 10px 14px;
  font-size: 0.78rem;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
  transition: border-color 0.25s, background 0.25s, color 0.25s;
}
.conv-file.out {
  border-color: rgba(77,184,133,0.3);
  background: var(--primary-dim);
  color: var(--primary);
}
.conv-arrow { color: var(--primary); font-size: 1rem; flex-shrink: 0; }
.conv-bar-wrap { margin-bottom: 16px; }
.conv-bar-label {
  display: flex;
  justify-content: space-between;
  font-size: 0.72rem;
  color: var(--muted);
  margin-bottom: 6px;
}
.conv-bar-track {
  height: 6px;
  background: rgba(255,255,255,0.06);
  border-radius: 3px;
  overflow: hidden;
}
.conv-bar-fill {
  height: 100%;
  width: 68%;
  background: linear-gradient(90deg, var(--primary), #7ae8b4);
  border-radius: 3px;
  animation: conv-pulse 2.8s ease-in-out infinite;
}
@keyframes conv-pulse {
  0% { width: 15%; }
  60% { width: 72%; }
  85% { width: 72%; }
  100% { width: 15%; }
}
.conv-status {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.78rem;
  color: var(--primary);
  transition: color 0.25s;
}
.conv-spinner {
  width: 14px; height: 14px;
  border: 2px solid rgba(77,184,133,0.2);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin 0.85s linear infinite;
  flex-shrink: 0;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* 3D viewer badge */
.viewer3d-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(168,85,247,0.1);
  border: 1px solid rgba(168,85,247,0.25);
  color: #c084fc;
  font-size: 0.7rem;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: 999px;
  margin-top: 14px;
}

/* Scroll progress bar */
.scroll-progress {
  position: fixed;
  top: 0; left: 0;
  height: 2px;
  width: 0%;
  background: linear-gradient(90deg, #4db885 0%, #7ae8b4 100%);
  z-index: 300;
  box-shadow: 0 0 10px rgba(77,184,133,0.8), 0 0 24px rgba(77,184,133,0.35);
  pointer-events: none;
  transition: width 0.08s linear;
}

/* Hero cursor glow */
.hero-cursor-glow {
  position: absolute;
  width: 700px; height: 700px;
  border-radius: 50%;
  pointer-events: none;
  z-index: 0;
  background: radial-gradient(circle, rgba(77,184,133,0.1) 0%, transparent 62%);
  transform: translate(-50%, -50%);
  opacity: 0;
  transition: opacity 0.7s ease;
  will-change: left, top;
}

/* ── Interactive: Director's View Drag-and-Drop ─────── */
#directors-list .mock-drag-item {
  transition: background 0.18s, border-color 0.18s, opacity 0.2s, transform 0.15s;
}
#directors-list .mock-drag-item.dragging {
  opacity: 0.35;
  border-style: dashed;
  transform: scale(0.97);
}
#directors-list .mock-drag-item.director-active {
  border-color: rgba(77,184,133,0.3);
  background: rgba(77,184,133,0.04);
}
#directors-list .mock-drag-item.director-active .mock-drag-handle {
  color: var(--primary);
}
#directors-list .mock-drag-item.drag-over {
  border-color: rgba(77,184,133,0.6);
  background: rgba(77,184,133,0.08);
  transform: scale(1.02);
}
.drag-item-name {
  font-size: 0.82rem;
  color: var(--text);
  cursor: text;
  flex: 1;
  transition: color 0.18s;
  outline: none;
}
.drag-item-name:hover { color: #fff; }
.drag-item-name[contenteditable="true"] {
  border-bottom: 1.5px solid var(--primary);
  padding-bottom: 1px;
  color: #fff;
}

/* ── Interactive: Design Preview ────────────────────── */
.design-tool-label {
  font-size: 0.65rem;
  color: var(--primary);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: opacity 0.2s;
}
#design-preview {
  min-height: 90px;
  overflow: hidden;
  position: relative;
}

@keyframes dp-cursor-blink {
  0%, 49% { opacity: 1; }
  50%, 100% { opacity: 0; }
}
.dp-cursor {
  width: 2px; height: 15px;
  background: var(--primary);
  display: inline-block;
  animation: dp-cursor-blink 1s step-end infinite;
  vertical-align: middle;
  margin-top: 5px;
}

@keyframes dp-bounce-anim {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-22px); }
}
@keyframes dp-shadow-anim {
  0%, 100% { transform: translateX(-50%) scale(1); opacity: 0.4; }
  50% { transform: translateX(-50%) scale(0.5); opacity: 0.1; }
}
.dp-bounce-elem {
  width: 30px; height: 30px;
  background: var(--primary);
  border-radius: 8px;
  animation: dp-bounce-anim 1.1s ease-in-out infinite;
}
.dp-shadow {
  position: absolute;
  bottom: 6px; left: 50%;
  width: 22px; height: 5px;
  background: rgba(77,184,133,0.35);
  border-radius: 50%;
  animation: dp-shadow-anim 1.1s ease-in-out infinite;
}

/* ── Interactive: QR code ───────────────────────────── */
#qr-canvas {
  width: 90px; height: 90px;
  margin: 0 auto 16px;
  border-radius: 10px;
  overflow: hidden;
  background: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
}
#qr-canvas svg {
  width: 90px !important;
  height: 90px !important;
  display: block;
}
#design-qr-canvas {
  width: 70px; height: 70px;
  border-radius: 7px;
  overflow: hidden;
  background: #fff;
}
#design-qr-canvas svg {
  width: 100% !important;
  height: 100% !important;
  display: block;
}

/* ── Interactive: Collab clickable items ─────────────── */
#collab-list .mock-drag-item {
  cursor: pointer;
  transition: background 0.2s, border-color 0.2s, transform 0.15s;
}
#collab-list .mock-drag-item:hover:not(.collab-active) {
  border-color: rgba(255,255,255,0.15);
  background: rgba(255,255,255,0.05);
}
#collab-list .mock-drag-item.collab-active {
  border-color: rgba(77,184,133,0.55);
  background: rgba(77,184,133,0.04);
}
.collab-avatar-dot {
  position: absolute;
  top: -7px; right: -7px;
  width: 18px; height: 18px;
  border-radius: 50%;
  border: 2px solid #0a1220;
  overflow: hidden;
  transition: opacity 0.25s;
  pointer-events: none;
}

/* Responsive */
@media (max-width: 900px) {
  .steps-grid { grid-template-columns: repeat(2, 1fr); }
  .feature-row { grid-template-columns: 1fr; gap: 32px; }
  .feature-row.reverse { direction: ltr; }
  .privacy-grid { grid-template-columns: 1fr; }
  .nav-links, .nav-right { display: none; }
  .nav-hamburger { display: flex; }
}
@media (max-width: 580px) {
  .steps-grid { grid-template-columns: 1fr; }
  .format-grid { grid-template-columns: repeat(3, 1fr); }
  .tools-grid { grid-template-columns: 1fr; }
  .footer-inner { flex-direction: column; align-items: flex-start; }
}