/* =============================================================
   DraftCP Website — Design System
   Font: Inter (body) + Outfit (headings) via Google Fonts
   Palette: Dark Tech inspired by point cloud aesthetic
   ============================================================= */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600&family=Outfit:wght@400;600;700;800&display=swap');

/* ── CSS Variables ── */
:root {
  --bg-base:       #0d1117;
  --bg-surface:    #161b22;
  --bg-card:       #1c2230;
  --bg-hover:      #222d3e;
  --border:        #2d3748;
  --border-light:  #3d4d63;

  --text-primary:  #e6edf3;
  --text-muted:    #8b949e;
  --text-dim:      #4d5b72;

  --accent-blue:   #3d9cf0;
  --accent-orange: #f0a03d;
  --accent-cyan:   #39d4db;
  --accent-green:  #3dd68c;
  --accent-red:    #f85149;

  --header-h: 68px;
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;

  --shadow-sm: 0 1px 4px rgba(0,0,0,.4);
  --shadow-md: 0 4px 20px rgba(0,0,0,.5);
  --shadow-lg: 0 8px 40px rgba(0,0,0,.6);
  --shadow-glow-blue: 0 0 30px rgba(61,156,240,.18);
  --shadow-glow-cyan: 0 0 30px rgba(57,212,219,.15);

  --transition: all .25s cubic-bezier(.4,0,.2,1);
}

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

body {
  background: var(--bg-base);
  color: var(--text-primary);
  font-family: 'Inter', system-ui, sans-serif;
  line-height: 1.7;
  overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }

/* ── Keyframes ── */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(32px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes pulse-glow {
  0%, 100% { box-shadow: 0 0 0 0 rgba(57,212,219,.5); }
  50%       { box-shadow: 0 0 0 8px rgba(57,212,219,0); }
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-10px); }
}

@keyframes shimmer {
  0%   { background-position: -200% center; }
  100% { background-position:  200% center; }
}

/* ── Scroll Reveal ── */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .65s cubic-bezier(.4,0,.2,1), transform .65s cubic-bezier(.4,0,.2,1);
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal-delay-1 { transition-delay: .12s; }
.reveal-delay-2 { transition-delay: .22s; }
.reveal-delay-3 { transition-delay: .32s; }
.reveal-delay-4 { transition-delay: .42s; }

/* ═══════════════════════════════════════════════════════════
   HEADER / NAVBAR
   ═══════════════════════════════════════════════════════════ */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--header-h);
  background: rgba(13,17,23,.75);
  border-bottom: 1px solid transparent;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 clamp(20px, 5vw, 60px);
  z-index: 1000;
  transition: background .3s ease, border-color .3s ease, box-shadow .3s ease;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}

.site-header.scrolled {
  border-bottom-color: var(--border);
  background: rgba(13,17,23,.96);
  box-shadow: 0 4px 24px rgba(0,0,0,.4);
}

.header-brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.header-logo {
  height: 36px;
  object-fit: contain;
}

.header-name {
  font-family: 'Outfit', sans-serif;
  font-size: 1.15rem;
  font-weight: 800;
  letter-spacing: .02em;
  background: linear-gradient(135deg, var(--text-primary) 40%, var(--accent-blue));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.header-nav {
  display: flex;
  align-items: center;
  gap: 4px;
}

.header-nav a {
  font-size: .9rem;
  font-weight: 500;
  color: var(--text-muted);
  padding: 7px 15px;
  border-radius: var(--radius-sm);
  transition: var(--transition);
}

.header-nav a:hover,
.header-nav a.active {
  color: var(--text-primary);
  background: var(--bg-hover);
}

.header-nav .nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--accent-blue);
  color: #fff;
  font-weight: 600;
  padding: 7px 18px;
  border-radius: var(--radius-md);
  margin-left: 6px;
  transition: var(--transition);
}

.header-nav .nav-cta:hover {
  background: #5aabf5;
  color: #fff;
  transform: translateY(-1px);
  box-shadow: var(--shadow-glow-blue);
}

/* ── Hamburger ── */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 38px;
  height: 38px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  z-index: 1100;
}

.hamburger span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: var(--transition);
  transform-origin: center;
}

.hamburger.open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.hamburger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger.open span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* ── Mobile Nav Overlay ── */
.mobile-nav {
  position: fixed;
  inset: 0;
  background: rgba(13,17,23,.97);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  z-index: 1050;
  opacity: 0;
  pointer-events: none;
  transition: opacity .3s ease;
}

.mobile-nav.open {
  opacity: 1;
  pointer-events: all;
}

.mobile-nav a {
  font-family: 'Outfit', sans-serif;
  font-size: 1.7rem;
  font-weight: 700;
  color: var(--text-muted);
  padding: 10px 40px;
  border-radius: var(--radius-md);
  transition: var(--transition);
  text-align: center;
  width: 100%;
  max-width: 320px;
}

.mobile-nav a:hover {
  color: var(--text-primary);
  background: var(--bg-hover);
}

.mobile-nav .mobile-cta {
  margin-top: 20px;
  background: linear-gradient(135deg, var(--accent-blue), #2980d9);
  color: #fff !important;
  font-size: 1.1rem;
  padding: 16px 40px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-glow-blue);
}

/* ═══════════════════════════════════════════════════════════
   HERO SECTION
   ═══════════════════════════════════════════════════════════ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding: calc(var(--header-h) + 60px) clamp(20px, 8vw, 100px) 80px;
}

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

.hero-glow {
  position: absolute;
  width: 700px;
  height: 700px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(61,156,240,.07) 0%, transparent 70%);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -55%);
  pointer-events: none;
  z-index: 0;
}

.hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 820px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(61,156,240,.08);
  border: 1px solid rgba(61,156,240,.22);
  color: var(--accent-blue);
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  padding: 7px 18px;
  border-radius: 100px;
  margin-bottom: 32px;
  animation: fadeInUp .6s ease both;
}

.hero-badge-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent-cyan);
  flex-shrink: 0;
  animation: pulse-glow 2.5s ease infinite;
}

.hero-title {
  font-family: 'Outfit', sans-serif;
  font-size: clamp(2.4rem, 6.5vw, 4.4rem);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -.025em;
  color: var(--text-primary);
  margin-bottom: 24px;
  animation: fadeInUp .6s ease .1s both;
}

.hero-title .highlight {
  background: linear-gradient(135deg, var(--accent-blue) 30%, var(--accent-cyan));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-sub {
  font-size: clamp(1rem, 2.2vw, 1.15rem);
  color: var(--text-muted);
  max-width: 640px;
  margin: 0 auto 44px;
  line-height: 1.85;
  animation: fadeInUp .6s ease .2s both;
}

.hero-actions {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 48px;
  animation: fadeInUp .6s ease .3s both;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  background: linear-gradient(135deg, var(--accent-blue), #2980d9);
  color: #fff;
  font-weight: 700;
  font-size: 1rem;
  padding: 15px 32px;
  border-radius: var(--radius-md);
  transition: var(--transition);
  box-shadow: var(--shadow-md);
  white-space: nowrap;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg), var(--shadow-glow-blue);
  filter: brightness(1.1);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,255,255,.04);
  color: var(--text-primary);
  font-weight: 600;
  font-size: 1rem;
  padding: 15px 32px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-light);
  transition: var(--transition);
  white-space: nowrap;
}

.btn-secondary:hover {
  background: var(--bg-hover);
  border-color: var(--accent-blue);
  color: var(--accent-blue);
  transform: translateY(-2px);
}

.hero-meta {
  display: flex;
  gap: 28px;
  justify-content: center;
  flex-wrap: wrap;
  animation: fadeInUp .6s ease .4s both;
}

.hero-meta-item {
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: .84rem;
  color: var(--text-dim);
}

.hero-meta-item svg {
  width: 15px;
  height: 15px;
  color: var(--accent-cyan);
  flex-shrink: 0;
}

/* ── Hero Screenshot ── */
.hero-screenshot-wrap {
  max-width: 1000px;
  margin: 0 auto;
  padding: 0 clamp(20px, 8vw, 100px) 80px;
}

.hero-screenshot-wrap .screenshot-img {
  width: 100%;
  border-radius: var(--radius-xl);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-lg), 0 0 80px rgba(61,156,240,.08);
  animation: float 7s ease-in-out infinite;
}

/* ═══════════════════════════════════════════════════════════
   SECTION COMMONS
   ═══════════════════════════════════════════════════════════ */
.section {
  padding: clamp(72px, 10vw, 120px) clamp(20px, 8vw, 100px);
}

.section-inner {
  max-width: 1200px;
  margin: 0 auto;
}

.section-label {
  display: inline-block;
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--accent-blue);
  margin-bottom: 14px;
}

.section-title {
  font-family: 'Outfit', sans-serif;
  font-size: clamp(1.9rem, 4vw, 2.9rem);
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -.015em;
  color: var(--text-primary);
  margin-bottom: 16px;
}

.section-title span {
  background: linear-gradient(135deg, var(--accent-blue), var(--accent-cyan));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-sub {
  font-size: 1.05rem;
  color: var(--text-muted);
  max-width: 580px;
  line-height: 1.85;
  margin-bottom: 56px;
}

.section-alt {
  background: var(--bg-surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

/* ═══════════════════════════════════════════════════════════
   PROBLEMA / SOLUZIONE
   ═══════════════════════════════════════════════════════════ */
.problem-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  align-items: start;
}

.problem-card, .solution-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 40px;
}

.problem-card { border-top: 3px solid rgba(248,81,73,.45); }
.solution-card { border-top: 3px solid var(--accent-blue); }

.ps-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  font-size: 1.5rem;
}

.ps-icon.problem { background: rgba(248,81,73,.1); }
.ps-icon.solution { background: rgba(61,156,240,.1); }

.ps-title {
  font-family: 'Outfit', sans-serif;
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 16px;
  color: var(--text-primary);
}

.ps-text {
  color: var(--text-muted);
  line-height: 1.85;
  font-size: .94rem;
}

.ps-text + .ps-text { margin-top: 14px; }

/* ═══════════════════════════════════════════════════════════
   FEATURES GRID
   ═══════════════════════════════════════════════════════════ */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 18px;
}

.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
  cursor: default;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--accent-blue), var(--accent-cyan));
  opacity: 0;
  transition: opacity .25s ease;
}

.feature-card:hover {
  border-color: rgba(61,156,240,.35);
  background: var(--bg-hover);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md), var(--shadow-glow-blue);
}

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

.feature-icon {
  width: 50px;
  height: 50px;
  border-radius: var(--radius-md);
  background: rgba(61,156,240,.08);
  border: 1px solid rgba(61,156,240,.18);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
}

.feature-badge {
  display: inline-block;
  font-size: .68rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--accent-orange);
  background: rgba(240,160,61,.1);
  border: 1px solid rgba(240,160,61,.2);
  padding: 3px 10px;
  border-radius: 100px;
  margin-bottom: 10px;
}

.feature-name {
  font-family: 'Outfit', sans-serif;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.feature-desc {
  font-size: .86rem;
  color: var(--text-muted);
  line-height: 1.72;
}

/* ═══════════════════════════════════════════════════════════
   HOW IT WORKS (WORKFLOW)
   ═══════════════════════════════════════════════════════════ */
.workflow-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 64px;
  position: relative;
}

.workflow-steps::after {
  content: '';
  position: absolute;
  top: 39px;
  left: calc(16.66% + 24px);
  right: calc(16.66% + 24px);
  height: 2px;
  background: linear-gradient(90deg, var(--accent-blue), var(--accent-cyan), var(--accent-blue));
  opacity: .25;
  pointer-events: none;
}

.workflow-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  position: relative;
}

.workflow-num {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: var(--bg-card);
  border: 2px solid var(--accent-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Outfit', sans-serif;
  font-size: 1.9rem;
  font-weight: 800;
  color: var(--accent-blue);
  margin-bottom: 20px;
  position: relative;
  z-index: 1;
  box-shadow: var(--shadow-glow-blue);
}

.workflow-step-title {
  font-family: 'Outfit', sans-serif;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.workflow-step-desc {
  font-size: .87rem;
  color: var(--text-muted);
  line-height: 1.75;
  max-width: 220px;
}

.workflow-media {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.workflow-media-item {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border);
  background: var(--bg-card);
}

.workflow-media-item video,
.workflow-media-item img {
  width: 100%;
  display: block;
  max-height: 360px;
  object-fit: cover;
}

.media-caption {
  padding: 12px 16px;
  font-size: .8rem;
  color: var(--text-dim);
  text-align: center;
  border-top: 1px solid var(--border);
  line-height: 1.5;
}

/* ═══════════════════════════════════════════════════════════
   DOWNLOAD SECTION
   ═══════════════════════════════════════════════════════════ */
.download-box {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: clamp(40px, 6vw, 64px);
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 48px;
  align-items: start;
  position: relative;
  overflow: hidden;
}

.download-box::before {
  content: '';
  position: absolute;
  top: -120px; right: -120px;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(61,156,240,.05) 0%, transparent 70%);
  pointer-events: none;
}

.download-version-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--accent-green);
  background: rgba(61,214,140,.08);
  border: 1px solid rgba(61,214,140,.2);
  padding: 5px 14px;
  border-radius: 100px;
  margin-bottom: 20px;
}

.download-title {
  font-family: 'Outfit', sans-serif;
  font-size: clamp(1.6rem, 3vw, 2.1rem);
  font-weight: 800;
  color: var(--text-primary);
  line-height: 1.15;
  margin-bottom: 14px;
  letter-spacing: -.01em;
}

.download-desc {
  font-size: .95rem;
  color: var(--text-muted);
  line-height: 1.85;
  margin-bottom: 24px;
  max-width: 520px;
}

.download-license-note {
  background: rgba(61,156,240,.06);
  border: 1px solid rgba(61,156,240,.14);
  border-radius: var(--radius-md);
  padding: 18px 22px;
  font-size: .88rem;
  color: var(--text-muted);
  line-height: 1.8;
}

.download-license-note strong { color: var(--accent-blue); }

.download-license-note a {
  color: var(--accent-orange);
  font-weight: 600;
}

.download-license-note a:hover { text-decoration: underline; }

.download-actions {
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-width: 230px;
  align-items: stretch;
}

.btn-download {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: linear-gradient(135deg, var(--accent-blue), #2980d9);
  color: #fff;
  font-weight: 700;
  font-size: 1rem;
  padding: 16px 28px;
  border-radius: var(--radius-md);
  transition: var(--transition);
  box-shadow: var(--shadow-md);
  text-align: center;
  white-space: nowrap;
}

.btn-download:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg), var(--shadow-glow-blue);
  filter: brightness(1.1);
}

.btn-guide {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: transparent;
  color: var(--text-muted);
  font-weight: 600;
  font-size: .9rem;
  padding: 13px 24px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  transition: var(--transition);
  text-align: center;
}

.btn-guide:hover {
  border-color: var(--accent-cyan);
  color: var(--accent-cyan);
}

.dl-meta {
  font-size: .76rem;
  color: var(--text-dim);
  text-align: center;
  line-height: 1.5;
}

/* ── Requirements ── */
.requirements-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
  gap: 14px;
  margin-top: 52px;
}

.req-card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 22px 16px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  text-align: center;
  transition: var(--transition);
}

.req-card:hover {
  border-color: var(--border-light);
  background: var(--bg-card);
}

.req-icon { font-size: 1.6rem; }

.req-label {
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--text-dim);
}

.req-value {
  font-size: .9rem;
  font-weight: 600;
  color: var(--text-primary);
}

/* ═══════════════════════════════════════════════════════════
   ABOUT SECTION
   ═══════════════════════════════════════════════════════════ */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  align-items: center;
}

.about-avatar {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent-blue), var(--accent-cyan));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  margin-bottom: 24px;
  box-shadow: var(--shadow-glow-cyan);
}

.about-name {
  font-family: 'Outfit', sans-serif;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.about-role {
  font-size: .84rem;
  color: var(--text-dim);
  margin-bottom: 28px;
}

.about-quote {
  font-size: 1rem;
  font-style: italic;
  color: var(--text-muted);
  line-height: 1.9;
  border-left: 3px solid var(--accent-blue);
  padding-left: 22px;
  margin-bottom: 20px;
}

.about-text {
  font-size: .93rem;
  color: var(--text-muted);
  line-height: 1.85;
  margin-bottom: 14px;
}

.about-contact {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--accent-orange);
  font-weight: 600;
  font-size: .9rem;
  margin-top: 12px;
  transition: var(--transition);
  padding: 10px 20px;
  background: rgba(240,160,61,.08);
  border: 1px solid rgba(240,160,61,.2);
  border-radius: var(--radius-md);
}

.about-contact:hover {
  background: rgba(240,160,61,.14);
  color: #f5b55a;
}

/* About Stats */
.about-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  text-align: center;
  transition: var(--transition);
}

.stat-card:hover {
  border-color: rgba(61,156,240,.3);
  box-shadow: var(--shadow-glow-blue);
}

.stat-num {
  font-family: 'Outfit', sans-serif;
  font-size: 2.6rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--accent-blue), var(--accent-cyan));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: 8px;
}

.stat-label {
  font-size: .82rem;
  color: var(--text-muted);
  line-height: 1.5;
}

/* ═══════════════════════════════════════════════════════════
   FOOTER
   ═══════════════════════════════════════════════════════════ */
.site-footer {
  background: var(--bg-surface);
  border-top: 1px solid var(--border);
  padding: 56px clamp(20px, 8vw, 100px) 36px;
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
}

.footer-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 40px;
  margin-bottom: 48px;
  flex-wrap: wrap;
}

.footer-brand-wrap { max-width: 300px; }

.footer-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
}

.footer-logo { height: 30px; object-fit: contain; }

.footer-brand-name {
  font-family: 'Outfit', sans-serif;
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--text-primary);
}

.footer-tagline {
  font-size: .84rem;
  color: var(--text-dim);
  line-height: 1.65;
}

.footer-links {
  display: flex;
  gap: 56px;
  flex-wrap: wrap;
}

.footer-links-col h4 {
  font-family: 'Outfit', sans-serif;
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: 16px;
}

.footer-links-col a {
  display: block;
  font-size: .87rem;
  color: var(--text-muted);
  margin-bottom: 10px;
  transition: var(--transition);
}

.footer-links-col a:hover { color: var(--accent-blue); }

.footer-bottom {
  border-top: 1px solid var(--border);
  padding-top: 28px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.footer-copy { font-size: .8rem; color: var(--text-dim); }

.footer-legal {
  display: flex;
  gap: 20px;
}

.footer-legal a {
  font-size: .8rem;
  color: var(--text-dim);
  transition: var(--transition);
}

.footer-legal a:hover { color: var(--text-muted); }

/* ── Divider ── */
.divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border), transparent);
  margin: 0 clamp(20px, 8vw, 100px);
}

/* ── Coming Soon / Disabled Button States ── */
.btn-soon {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  background: rgba(255,255,255,.04);
  color: var(--text-dim);
  font-weight: 700;
  font-size: 1rem;
  padding: 15px 32px;
  border-radius: var(--radius-md);
  border: 1px dashed var(--border);
  cursor: not-allowed;
  pointer-events: none;
  white-space: nowrap;
  user-select: none;
}

.btn-download-soon {
  background: rgba(255,255,255,.04) !important;
  color: var(--text-dim) !important;
  border: 1px dashed var(--border) !important;
  box-shadow: none !important;
  cursor: not-allowed !important;
  pointer-events: none !important;
  filter: none !important;
}

.btn-download-soon:hover {
  transform: none !important;
  box-shadow: none !important;
  filter: none !important;
}

.mobile-cta-soon {
  margin-top: 20px;
  background: rgba(255,255,255,.04) !important;
  color: var(--text-dim) !important;
  font-family: 'Outfit', sans-serif;
  font-size: 1.1rem;
  font-weight: 700;
  padding: 16px 40px;
  border-radius: var(--radius-md);
  border: 1px dashed var(--border) !important;
  cursor: not-allowed;
  pointer-events: none;
  text-align: center;
  width: 100%;
  max-width: 320px;
  display: block;
  user-select: none;
}

/* ── Scrollbar ── */
::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-track { background: var(--bg-base); }
::-webkit-scrollbar-thumb { background: var(--border-light); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-dim); }

/* ═══════════════════════════════════════════════════════════
   RESPONSIVE — TABLET (≤ 1024px)
   ═══════════════════════════════════════════════════════════ */
@media (max-width: 1024px) {
  .workflow-steps::after { display: none; }
  .workflow-steps {
    grid-template-columns: 1fr;
    gap: 28px;
  }
  .workflow-step {
    flex-direction: row;
    align-items: flex-start;
    text-align: left;
    gap: 20px;
  }
  .workflow-step-desc { max-width: none; }
  .workflow-num {
    flex-shrink: 0;
    width: 60px;
    height: 60px;
    font-size: 1.5rem;
    margin-bottom: 0;
  }

  .download-box {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .download-actions {
    flex-direction: row;
    flex-wrap: wrap;
  }

  .about-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }
}

/* ═══════════════════════════════════════════════════════════
   RESPONSIVE — MOBILE (≤ 768px)
   ═══════════════════════════════════════════════════════════ */
@media (max-width: 768px) {
  .header-nav { display: none; }
  .hamburger { display: flex; }

  .hero {
    padding-top: calc(var(--header-h) + 40px);
    padding-bottom: 60px;
    min-height: auto;
  }

  .problem-grid { grid-template-columns: 1fr; }
  .problem-card, .solution-card { padding: 28px 24px; }

  .features-grid { grid-template-columns: 1fr; }

  .workflow-media { grid-template-columns: 1fr; }

  .download-box { padding: 32px 24px; }
  .download-actions {
    flex-direction: column;
    min-width: unset;
    width: 100%;
  }
  .btn-download, .btn-guide { width: 100%; }

  .about-stats { grid-template-columns: 1fr 1fr; }

  .footer-top { flex-direction: column; gap: 28px; }
  .footer-links { flex-direction: column; gap: 24px; }
  .footer-bottom { flex-direction: column; align-items: flex-start; gap: 12px; }
}

/* ═══════════════════════════════════════════════════════════
   RESPONSIVE — SMALL MOBILE (≤ 480px)
   ═══════════════════════════════════════════════════════════ */
@media (max-width: 480px) {
  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }
  .btn-primary, .btn-secondary {
    justify-content: center;
    width: 100%;
  }
  .requirements-grid { grid-template-columns: 1fr 1fr; }
  .about-stats { grid-template-columns: 1fr 1fr; }
}