/* latin-ext */
@font-face {
  font-family: 'Bebas Neue';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("assets/asset_11.woff2") format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
/* latin */
@font-face {
  font-family: 'Bebas Neue';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("assets/asset_12.woff2") format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
/* latin-ext */
@font-face {
  font-family: 'DM Sans';
  font-style: italic;
  font-weight: 300;
  font-display: swap;
  src: url("assets/asset_13.woff2") format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
/* latin */
@font-face {
  font-family: 'DM Sans';
  font-style: italic;
  font-weight: 300;
  font-display: swap;
  src: url("assets/asset_14.woff2") format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
/* latin-ext */
@font-face {
  font-family: 'DM Sans';
  font-style: normal;
  font-weight: 300;
  font-display: swap;
  src: url("assets/asset_15.woff2") format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
/* latin */
@font-face {
  font-family: 'DM Sans';
  font-style: normal;
  font-weight: 300;
  font-display: swap;
  src: url("assets/asset_16.woff2") format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
/* latin-ext */
@font-face {
  font-family: 'DM Sans';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("assets/asset_15.woff2") format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
/* latin */
@font-face {
  font-family: 'DM Sans';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("assets/asset_16.woff2") format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
/* latin-ext */
@font-face {
  font-family: 'DM Sans';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url("assets/asset_15.woff2") format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
/* latin */
@font-face {
  font-family: 'DM Sans';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url("assets/asset_16.woff2") format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
/* cyrillic-ext */
@font-face {
  font-family: 'JetBrains Mono';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("assets/asset_17.woff2") format('woff2');
  unicode-range: U+0460-052F, U+1C80-1C8A, U+20B4, U+2DE0-2DFF, U+A640-A69F, U+FE2E-FE2F;
}
/* cyrillic */
@font-face {
  font-family: 'JetBrains Mono';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("assets/asset_18.woff2") format('woff2');
  unicode-range: U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116;
}
/* greek */
@font-face {
  font-family: 'JetBrains Mono';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("assets/asset_19.woff2") format('woff2');
  unicode-range: U+0370-0377, U+037A-037F, U+0384-038A, U+038C, U+038E-03A1, U+03A3-03FF;
}
/* vietnamese */
@font-face {
  font-family: 'JetBrains Mono';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("assets/asset_20.woff2") format('woff2');
  unicode-range: U+0102-0103, U+0110-0111, U+0128-0129, U+0168-0169, U+01A0-01A1, U+01AF-01B0, U+0300-0301, U+0303-0304, U+0308-0309, U+0323, U+0329, U+1EA0-1EF9, U+20AB;
}
/* latin-ext */
@font-face {
  font-family: 'JetBrains Mono';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("assets/asset_21.woff2") format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
/* latin */
@font-face {
  font-family: 'JetBrains Mono';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("assets/asset_22.woff2") format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
/* cyrillic-ext */
@font-face {
  font-family: 'JetBrains Mono';
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url("assets/asset_17.woff2") format('woff2');
  unicode-range: U+0460-052F, U+1C80-1C8A, U+20B4, U+2DE0-2DFF, U+A640-A69F, U+FE2E-FE2F;
}
/* cyrillic */
@font-face {
  font-family: 'JetBrains Mono';
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url("assets/asset_18.woff2") format('woff2');
  unicode-range: U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116;
}
/* greek */
@font-face {
  font-family: 'JetBrains Mono';
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url("assets/asset_19.woff2") format('woff2');
  unicode-range: U+0370-0377, U+037A-037F, U+0384-038A, U+038C, U+038E-03A1, U+03A3-03FF;
}
/* vietnamese */
@font-face {
  font-family: 'JetBrains Mono';
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url("assets/asset_20.woff2") format('woff2');
  unicode-range: U+0102-0103, U+0110-0111, U+0128-0129, U+0168-0169, U+01A0-01A1, U+01AF-01B0, U+0300-0301, U+0303-0304, U+0308-0309, U+0323, U+0329, U+1EA0-1EF9, U+20AB;
}
/* latin-ext */
@font-face {
  font-family: 'JetBrains Mono';
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url("assets/asset_21.woff2") format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
/* latin */
@font-face {
  font-family: 'JetBrains Mono';
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url("assets/asset_22.woff2") format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

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

:root {
  --white: #ffffff;
  --off-white: #f7f8fa;
  --light-gray: #eef0f4;
  --card: #ffffff;
  --border: rgba(0,0,0,0.08);
  --border-strong: rgba(0,0,0,0.12);
  --amber: #e08a1e;
  --amber-light: #f5a623;
  --amber-bg: rgba(224,138,30,0.07);
  --amber-glow: rgba(224,138,30,0.12);
  --green: #16a34a;
  --dark: #1a1e2a;
  --text: #1a1e2a;
  --text-secondary: #4b5563;
  --muted: #6b7280;
  --font-display: 'Bebas Neue', sans-serif;
  --font-body: 'DM Sans', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
}

html { scroll-behavior: smooth; }

body {
  background: var(--white);
  color: var(--text);
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.6;
  overflow-x: hidden;
}

/* ── NAV ── */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 48px;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
}

.nav-logo {
  font-family: var(--font-display);
  font-size: 1.6rem;
  letter-spacing: 0.08em;
  color: var(--dark);
  text-decoration: none;
}
.nav-logo span { color: var(--amber); }

.nav-links {
  display: flex;
  gap: 36px;
  list-style: none;
}
.nav-links a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.85rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--dark); }

.nav-cta {
  background: var(--amber);
  color: var(--white) !important;
  padding: 8px 20px;
  border-radius: 6px;
  font-weight: 500 !important;
  letter-spacing: 0.04em;
}
.nav-cta:hover { background: #c97a15 !important; color: var(--white) !important; }

/* ── HERO ── */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 140px 48px 80px;
  overflow: hidden;
  background: var(--dark);
  color: #fff;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background-image: url("imgs/asset_23.png");
  background-size: cover;
  background-position: center 30%;
  filter: brightness(0.35) saturate(0.5);
  z-index: 0;
}

.hero-gradient {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(26,30,42,0.4) 0%,
    rgba(26,30,42,0.15) 40%,
    rgba(26,30,42,0.85) 80%,
    var(--dark) 100%
  );
  z-index: 1;
}

.hero-pulse {
  position: absolute;
  bottom: 20%;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 200px;
  background: radial-gradient(ellipse, rgba(245,166,35,0.15) 0%, transparent 70%);
  z-index: 1;
  animation: pulse 4s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 0.4; transform: translateX(-50%) scale(1); }
  50% { opacity: 1; transform: translateX(-50%) scale(1.15); }
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 720px;
}

.hero-eyebrow {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  color: var(--amber-light);
  text-transform: uppercase;
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.hero-eyebrow::before {
  content: '';
  display: block;
  width: 32px;
  height: 1px;
  background: var(--amber-light);
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(4rem, 9vw, 8rem);
  line-height: 0.9;
  letter-spacing: 0.02em;
  color: #fff;
  margin-bottom: 32px;
}
.hero-title .accent { color: var(--amber-light); }

.hero-sub {
  font-size: 1.15rem;
  color: rgba(255,255,255,0.75);
  max-width: 520px;
  margin-bottom: 48px;
  line-height: 1.7;
}

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

.btn-primary {
  background: var(--amber);
  color: #fff;
  padding: 14px 32px;
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 0.9rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  text-decoration: none;
  border-radius: 6px;
  transition: all 0.2s;
  display: inline-block;
}
.btn-primary:hover { background: #c97a15; transform: translateY(-1px); }

.btn-ghost {
  border: 1px solid rgba(255,255,255,0.3);
  color: #fff;
  padding: 14px 32px;
  font-family: var(--font-body);
  font-size: 0.9rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  text-decoration: none;
  border-radius: 6px;
  transition: all 0.2s;
  display: inline-block;
}
.btn-ghost:hover { border-color: var(--amber-light); color: var(--amber-light); }

/* ── STAT BAR ── */
.stat-bar {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-bottom: 1px solid var(--border);
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 48px;
}

.stat-item {
  padding: 36px 40px;
  border-right: 1px solid var(--border);
  animation: fadeUp 0.8s ease both;
}
.stat-item:last-child { border-right: none; }

.stat-num {
  font-family: var(--font-display);
  font-size: 3rem;
  color: var(--amber);
  line-height: 1;
  margin-bottom: 6px;
}
.stat-label {
  font-size: 0.8rem;
  color: var(--muted);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

/* ── SECTION BASE ── */
section {
  padding: 120px 48px;
  position: relative;
  z-index: 2;
}

.section-eyebrow {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.15em;
  color: var(--amber);
  text-transform: uppercase;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.section-eyebrow::before {
  content: '';
  display: inline-block;
  width: 24px;
  height: 1px;
  background: var(--amber);
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  line-height: 1;
  letter-spacing: 0.02em;
  margin-bottom: 24px;
  color: var(--dark);
}

.section-body {
  font-size: 1.05rem;
  color: var(--text-secondary);
  max-width: 560px;
  line-height: 1.75;
}

/* ── PROBLEM SECTION ── */
.problem {
  background: var(--off-white);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.problem-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
}

.problem-visual {
  position: relative;
}

.problem-img {
  width: 100%;
  border-radius: 12px;
  display: block;
  border: 1px solid var(--border);
  aspect-ratio: 4/3;
  object-fit: cover;
  box-shadow: 0 8px 32px rgba(0,0,0,0.08);
}

.problem-img-badge {
  position: absolute;
  bottom: -12px;
  right: -12px;
  background: var(--amber);
  color: #fff;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  padding: 10px 16px;
  text-transform: uppercase;
  border-radius: 6px;
  box-shadow: 0 4px 12px rgba(224,138,30,0.3);
}

.problem-stats {
  display: grid;
  gap: 20px;
  margin-top: 48px;
}

.problem-stat {
  padding: 20px 24px;
  background: var(--amber-bg);
  border-left: 3px solid var(--amber);
  border-radius: 0 8px 8px 0;
}

.problem-stat strong {
  font-family: var(--font-display);
  font-size: 2rem;
  color: var(--amber);
  display: block;
  line-height: 1;
  margin-bottom: 4px;
}

.problem-stat span {
  font-size: 0.85rem;
  color: var(--muted);
}

/* ── HOW IT WORKS ── */
.how-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 72px;
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
}

.how-step {
  background: var(--off-white);
  padding: 48px 36px;
  border-radius: 12px;
  border: 1px solid var(--border);
  position: relative;
  transition: all 0.3s;
}
.how-step:hover {
  background: var(--white);
  box-shadow: 0 8px 32px rgba(0,0,0,0.06);
  border-color: rgba(224,138,30,0.2);
}

.step-num {
  font-family: var(--font-display);
  font-size: 5rem;
  color: rgba(224,138,30,0.08);
  line-height: 1;
  position: absolute;
  top: 20px;
  right: 24px;
  letter-spacing: 0;
}

.step-icon-wrap {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  overflow: hidden;
  border: 2px solid rgba(224,138,30,0.3);
  margin-bottom: 24px;
  background: var(--amber-glow);
}

.step-icon-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.step-title {
  font-family: var(--font-display);
  font-size: 1.5rem;
  letter-spacing: 0.04em;
  margin-bottom: 12px;
  color: var(--dark);
}

.step-body {
  font-size: 0.9rem;
  color: var(--muted);
  line-height: 1.7;
}

/* ── PRODUCTS ── */
.products-section {
  background: var(--off-white);
  border-top: 1px solid var(--border);
}

.products-header {
  max-width: 1200px;
  margin: 0 auto 72px;
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
}

/* COPILOT SHOWCASE */
.copilot-showcase {
  max-width: 1200px;
  margin: 0 auto 48px;
}

.copilot-showcase-images {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 12px;
}

.copilot-img-main {
  position: relative;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--border);
  background: var(--dark);
  box-shadow: 0 8px 32px rgba(0,0,0,0.1);
}
.copilot-img-main img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.copilot-img-secondary {
  display: grid;
  grid-template-rows: 1fr 1fr;
  gap: 12px;
}

.copilot-img-sm {
  position: relative;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--border);
  background: var(--dark);
  box-shadow: 0 4px 16px rgba(0,0,0,0.08);
}
.copilot-img-sm img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.img-label {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 10px 16px;
  background: linear-gradient(transparent, rgba(0,0,0,0.75));
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  color: var(--amber-light);
  text-transform: uppercase;
}

/* FEATURES GRID */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 16px;
  max-width: 1200px;
  margin: 0 auto 48px;
}

.feature-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 24px;
  display: flex;
  align-items: flex-start;
  gap: 14px;
  transition: all 0.3s;
}
.feature-card:hover {
  border-color: rgba(224,138,30,0.25);
  box-shadow: 0 4px 16px rgba(0,0,0,0.06);
}

.feature-icon {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  background: var(--amber-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 1.1rem;
}

.feature-name {
  font-weight: 500;
  font-size: 0.92rem;
  color: var(--dark);
  line-height: 1.4;
}

.feature-more {
  background: linear-gradient(135deg, var(--amber-bg), rgba(224,138,30,0.04));
  border: 1px dashed rgba(224,138,30,0.3);
  border-radius: 12px;
  padding: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--amber);
  letter-spacing: 0.04em;
  font-weight: 500;
}

.products-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  max-width: 1200px;
  margin: 0 auto;
}

.product-card {
  background: var(--white);
  padding: 48px 40px;
  border-radius: 12px;
  border: 1px solid var(--border);
  position: relative;
  overflow: hidden;
  transition: all 0.3s;
  box-shadow: 0 2px 8px rgba(0,0,0,0.04);
}
.product-card:hover {
  box-shadow: 0 8px 32px rgba(0,0,0,0.08);
  border-color: rgba(224,138,30,0.2);
}

.product-card.featured {
  border-color: rgba(224,138,30,0.25);
}

.product-card.featured::before {
  content: 'FEATURED';
  position: absolute;
  top: 20px;
  right: 20px;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  color: #fff;
  background: var(--amber);
  padding: 4px 10px;
  border-radius: 4px;
}

.product-name {
  font-family: var(--font-display);
  font-size: 2.2rem;
  letter-spacing: 0.04em;
  margin-bottom: 8px;
  color: var(--dark);
}

.product-tagline {
  font-size: 0.85rem;
  color: var(--amber);
  font-family: var(--font-mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 20px;
}

.product-desc {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.75;
  margin-bottom: 32px;
}

.product-specs {
  display: grid;
  gap: 8px;
  margin-bottom: 36px;
}

.spec-row {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.82rem;
  color: var(--muted);
}
.spec-row::before {
  content: '';
  display: block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--amber);
  flex-shrink: 0;
}

.product-price {
  font-family: var(--font-display);
  font-size: 3rem;
  color: var(--dark);
  letter-spacing: 0.02em;
}
.product-price sup {
  font-size: 1.2rem;
  vertical-align: super;
}

/* ── PCB / TECH SECTION ── */
.tech-section {
  background: var(--white);
  border-top: 1px solid var(--border);
}

.tech-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
  max-width: 1200px;
  margin: 0 auto;
}

.tech-pcb-showcase {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.pcb-img-wrap {
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--border);
  background: var(--off-white);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  transition: all 0.3s;
}
.pcb-img-wrap:hover {
  border-color: rgba(224,138,30,0.25);
  box-shadow: 0 4px 16px rgba(0,0,0,0.06);
}
.pcb-img-wrap.pcb-main {
  grid-column: 1 / -1;
  padding: 24px;
}

.pcb-img {
  width: 100%;
  display: block;
  border-radius: 4px;
}

.pcb-meta-card {
  background: var(--amber-bg);
  border: 1px solid rgba(224,138,30,0.15);
  border-radius: 10px;
  padding: 20px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.pcb-meta-label {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--amber);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 8px;
}

.pcb-meta-desc {
  font-size: 0.82rem;
  color: var(--muted);
}

.bms-pcb-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.tech-specs-list {
  display: grid;
  gap: 0;
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
  margin-top: 48px;
  background: var(--off-white);
}

.tech-spec-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 20px;
  border-bottom: 1px solid var(--border);
  font-size: 0.85rem;
}
.tech-spec-row:last-child { border-bottom: none; }
.tech-spec-row:hover { background: rgba(224,138,30,0.03); }

.spec-key {
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.06em;
}

.spec-val {
  color: var(--dark);
  font-weight: 400;
  text-align: right;
  font-size: 0.82rem;
}

.spec-val .highlight {
  color: var(--amber);
  font-family: var(--font-mono);
  font-weight: 700;
}

/* ── DOME GALLERY ── */
.dome-gallery {
  background: var(--off-white);
  border-top: 1px solid var(--border);
}

.dome-gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  max-width: 1200px;
  margin: 0 auto;
}

.dome-gallery-item {
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--border);
  aspect-ratio: 4/3;
  transition: all 0.3s;
  box-shadow: 0 2px 8px rgba(0,0,0,0.04);
}
.dome-gallery-item:hover {
  border-color: rgba(224,138,30,0.25);
  box-shadow: 0 8px 24px rgba(0,0,0,0.08);
}

.dome-gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.5s;
}
.dome-gallery-item:hover img {
  transform: scale(1.03);
}

/* ── PLATFORM ── */
.platform-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-top: 64px;
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
}

.platform-card {
  background: var(--off-white);
  padding: 32px 28px;
  border-radius: 12px;
  border: 1px solid var(--border);
  transition: all 0.3s;
}
.platform-card:hover {
  background: var(--white);
  box-shadow: 0 8px 24px rgba(0,0,0,0.06);
  border-color: rgba(224,138,30,0.2);
}

.platform-name {
  font-family: var(--font-display);
  font-size: 1.5rem;
  letter-spacing: 0.06em;
  margin-bottom: 10px;
  color: var(--dark);
}

.platform-desc {
  font-size: 0.88rem;
  color: var(--muted);
  line-height: 1.65;
}

.platform-change {
  margin-top: 14px;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--amber);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* ── CONTACT ── */
.contact {
  background: var(--dark);
  text-align: center;
  color: #fff;
}

.contact-inner {
  max-width: 640px;
  margin: 0 auto;
}

.contact .section-eyebrow { color: var(--amber-light); }
.contact .section-eyebrow::before { background: var(--amber-light); }

.contact-title {
  font-family: var(--font-display);
  font-size: clamp(3rem, 6vw, 5.5rem);
  letter-spacing: 0.02em;
  margin-bottom: 24px;
  line-height: 1;
  color: #fff;
}
.contact-title span { color: var(--amber-light); }

.contact-body {
  font-size: 1rem;
  color: rgba(255,255,255,0.65);
  margin-bottom: 40px;
  line-height: 1.7;
}

.contact-email {
  font-family: var(--font-mono);
  font-size: 1rem;
  color: var(--amber-light);
  text-decoration: none;
  letter-spacing: 0.04em;
  border-bottom: 1px solid rgba(245,166,35,0.3);
  padding-bottom: 2px;
  transition: border-color 0.2s;
}
.contact-email:hover { border-color: var(--amber-light); }

.contact-submitted {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: rgba(255,255,255,0.4);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.contact-submitted-name {
  margin-top: 8px;
  font-size: 0.95rem;
  color: rgba(255,255,255,0.5);
  font-family: var(--font-body);
}

/* ── FOOTER ── */
footer {
  border-top: 1px solid var(--border);
  padding: 32px 48px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: relative;
  z-index: 2;
  background: var(--white);
}

.footer-logo {
  font-family: var(--font-display);
  font-size: 1.2rem;
  letter-spacing: 0.08em;
  color: var(--dark);
}
.footer-logo span { color: var(--amber); }

.footer-note {
  font-size: 0.75rem;
  color: var(--muted);
  font-family: var(--font-mono);
  letter-spacing: 0.05em;
}

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

.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ── RADAR ANIMATION ── */
.radar-wrap {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 16px;
}

.radar-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--green);
  animation: blink 2s ease-in-out infinite;
  flex-shrink: 0;
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.2; }
}

.radar-text {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--green);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

/* ── RESPONSIVE ── */
@media (max-width: 900px) {
  nav { padding: 16px 24px; }
  .nav-links { display: none; }
  .hero { padding: 120px 24px 60px; }
  .stat-bar { grid-template-columns: 1fr; padding: 0 24px; }
  .stat-item { border-right: none; border-bottom: 1px solid var(--border); }
  section { padding: 80px 24px; }
  .problem-grid, .tech-layout, .products-grid { grid-template-columns: 1fr; gap: 40px; }
  .how-grid { grid-template-columns: 1fr; }
  .platform-grid { grid-template-columns: 1fr 1fr; }
  .how-step { border-right: none; }
  .tech-pcb-showcase { grid-template-columns: 1fr; }
  .pcb-img-wrap.pcb-main { grid-column: 1; }
  .copilot-showcase-images { grid-template-columns: 1fr; }
  .dome-gallery-grid { grid-template-columns: 1fr 1fr; }
  .bms-pcb-row { grid-template-columns: 1fr; }
  .features-grid { grid-template-columns: 1fr 1fr; }
  footer { flex-direction: column; gap: 16px; text-align: center; }
}