:root {
  --bg-1: #07101b;
  --bg-2: #09111c;
  --surface: rgba(255, 255, 255, 0.05);
  --surface-2: rgba(255, 255, 255, 0.08);
  --surface-3: rgba(0, 11, 21, 0.7);
  --text: #e8f0f6;
  --muted: #cbd5e1;
  --muted-2: #94a3b8;
  --accent: #8fe7f0;
  --accent-strong: #8cebf2;
  --border: rgba(255, 255, 255, 0.1);
  --radius: 32px;
  --radius-sm: 20px;
  --shadow-lg: 0 30px 100px rgba(0, 0, 0, 0.45);
  --shadow-md: 0 20px 70px rgba(0, 0, 0, 0.28);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--text);
  font-family: "IBM Plex Sans", sans-serif;
  background:
    radial-gradient(circle at top left, rgba(115, 214, 224, 0.08), transparent 24%),
    radial-gradient(circle at bottom right, rgba(163, 177, 206, 0.09), transparent 22%),
    linear-gradient(180deg, var(--bg-1) 0%, var(--bg-2) 100%);
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img {
  max-width: 100%;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

h1, h2, h3, h4 {
  margin: 0;
  font-family: "DM Serif Display", serif;
  letter-spacing: -0.02em;
}

p {
  margin: 0;
}

.container {
  width: min(1280px, calc(100% - 32px));
  margin: 0 auto;
}

.page-glow {
  position: fixed;
  border-radius: 50%;
  pointer-events: none;
  filter: blur(80px);
  z-index: 0;
}

.glow-left {
  left: -180px;
  top: -100px;
  width: 420px;
  height: 420px;
  background: radial-gradient(circle, rgba(105, 207, 213, 0.35), transparent 62%);
}

.glow-right {
  right: -140px;
  bottom: -120px;
  width: 480px;
  height: 480px;
  background: radial-gradient(circle, rgba(161, 178, 199, 0.16), transparent 60%);
}

.site-header,
main,
.site-footer {
  position: relative;
  z-index: 1;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  border-bottom: 1px solid var(--border);
  background: rgba(7, 14, 24, 0.72);
  backdrop-filter: blur(16px);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px 0;
}

.brand-wrap {
  min-width: 0;
}

.eyebrow,
.section-kicker,
.panel-kicker,
.mini-label,
.mini-card p:first-child,
.stat-label,
.table-head,
.research-top span,
.footer-note,
.visual-topbar,
.site-nav a {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.28em;
}

.eyebrow,
.section-kicker,
.panel-kicker,
.stat-label,
.visual-topbar,
.mini-label,
.research-top span {
  color: rgba(177, 231, 236, 0.78);
}

.brand-name {
  display: inline-block;
  margin-top: 6px;
  font-family: "DM Serif Display", serif;
  font-size: 1.8rem;
  color: #fff;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 24px;
  color: #cbd5e1;
}

.site-nav a {
  letter-spacing: 0.12em;
  font-size: 0.82rem;
  transition: color 0.25s ease;
}

.site-nav a:hover {
  color: #fff;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 28px;
  border-radius: 999px;
  font-weight: 600;
  transition: transform 0.25s ease, background 0.25s ease, border-color 0.25s ease;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-primary {
  background: var(--accent-strong);
  color: #07101b;
}

.btn-primary:hover {
  background: #b8f6fb;
}

.btn-outline {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: #fff;
}

.btn-outline:hover {
  background: rgba(255, 255, 255, 0.1);
}

.section-divider {
  border-bottom: 1px solid var(--border);
}

.hero {
  position: relative;
  isolation: isolate;
}

.hero-bg {
  position: absolute;
  inset: 0;
  opacity: 0.42;
  background-image:
    linear-gradient(180deg, rgba(6, 12, 22, 0.54), rgba(6, 12, 22, 0.96)),
    url("https://d2xsxph8kpxj0f.cloudfront.net/310519663450377167/3L2BqHDxZWVZMCZVEJTE3E/pulsewave-abstract-background-Lqov9dRUDz8ffHNsKeAyha.webp");
  background-position: center;
  background-size: cover;
}

.hero-grid {
  position: relative;
  min-height: calc(100vh - 77px);
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  align-items: center;
  gap: 64px;
  padding: 64px 0 88px;
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 12px 18px;
  border-radius: 999px;
  border: 1px solid rgba(143, 231, 240, 0.25);
  background: rgba(255, 255, 255, 0.05);
  color: rgba(232, 240, 246, 0.92);
  backdrop-filter: blur(10px);
}

.pill-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--accent-strong);
  box-shadow: 0 0 18px rgba(143, 231, 240, 0.55);
}

.hero-copy h1 {
  margin-top: 24px;
  max-width: 940px;
  font-size: clamp(3.2rem, 6vw, 6.25rem);
  line-height: 0.95;
  color: #fff;
}

.hero-copy h1 span {
  color: var(--accent-strong);
}

.lead {
  margin-top: 28px;
  max-width: 720px;
  color: #cbd5e1;
  font-size: 1.18rem;
  line-height: 1.9;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 38px;
}

.stat-grid {
  margin-top: 34px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.stat-card,
.panel,
.benefit-card,
.advantage-card,
.faq-card {
  border: 1px solid var(--border);
  box-shadow: var(--shadow-md);
  backdrop-filter: blur(18px);
}

.stat-card {
  padding: 22px;
  border-radius: 28px;
  background: rgba(255, 255, 255, 0.06);
}

.stat-card h3 {
  margin-top: 12px;
  font-size: 2rem;
  color: #fff;
}

.stat-card p:last-child {
  margin-top: 14px;
  color: #cbd5e1;
  line-height: 1.65;
  font-size: 0.95rem;
}

.hero-visual-wrap {
  position: relative;
}

.hero-ring {
  position: absolute;
  border-radius: 50%;
}

.ring-one {
  left: -38px;
  top: 40px;
  width: 132px;
  height: 132px;
  border: 1px solid rgba(143, 231, 240, 0.3);
}

.ring-two {
  right: -18px;
  bottom: 68px;
  width: 180px;
  height: 180px;
  background: radial-gradient(circle, rgba(143, 231, 240, 0.12), transparent 70%);
  filter: blur(18px);
}

.hero-visual {
  position: relative;
  padding: 20px;
  border-radius: 34px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.16), rgba(255, 255, 255, 0.04));
}

.visual-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 12px 18px;
  border-radius: 999px;
  border: 1px solid rgba(71, 85, 105, 0.6);
  background: rgba(2, 6, 23, 0.78);
  color: #cbd5e1;
}

.accent-text {
  color: var(--accent-strong);
}

.machine-stage {
  margin-top: 16px;
  border-radius: 26px;
  background: linear-gradient(180deg, #f7f5ee, #ece8df);
  padding: 28px;
}

.machine-image {
  width: 100%;
  max-width: 540px;
  margin: 0 auto;
  object-fit: contain;
  filter: drop-shadow(0 36px 45px rgba(20, 27, 39, 0.22));
}

.mini-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 16px;
}

.mini-card {
  padding: 16px;
  border-radius: 20px;
  border: 1px solid var(--border);
  background: rgba(2, 6, 23, 0.75);
}

.mini-card p:last-child {
  margin-top: 8px;
  color: #e2e8f0;
  line-height: 1.55;
  font-size: 0.95rem;
}

.scroll-indicator {
  position: absolute;
  left: 50%;
  bottom: 24px;
  transform: translateX(-50%);
  padding: 12px 18px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.06);
  color: #cbd5e1;
  backdrop-filter: blur(12px);
}

.section {
  padding: 96px 0;
}

.two-col-section,
.buyer-fit-grid,
.buyer-grid {
  display: grid;
  gap: 64px;
}

.two-col-section {
  grid-template-columns: 0.95fr 1.05fr;
  align-items: start;
}

.section-title {
  margin-top: 16px;
  font-size: clamp(2.45rem, 4vw, 4.2rem);
  line-height: 0.98;
  color: #fff;
}

.section-copy {
  margin-top: 24px;
  max-width: 820px;
  color: rgba(203, 213, 225, 0.92);
  font-size: 1.06rem;
  line-height: 1.9;
}

.thesis-panel,
.buyer-fit-panel,
.research-card,
.faq-card {
  padding: 32px;
  border-radius: 34px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.07), rgba(255, 255, 255, 0.03));
}

.thesis-panel {
  margin-top: 34px;
}

.thesis-list {
  display: grid;
  gap: 16px;
  margin-top: 22px;
}

.thesis-item,
.check-item {
  padding: 18px 20px;
  border-radius: 20px;
  border: 1px solid var(--border);
  background: rgba(2, 6, 23, 0.45);
  color: #e2e8f0;
  line-height: 1.65;
}

.benefits-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}

.benefit-card {
  padding: 26px;
  border-radius: 28px;
  background: rgba(255, 255, 255, 0.04);
  transition: transform 0.25s ease, border-color 0.25s ease, background 0.25s ease;
}

.benefit-card:hover {
  transform: translateY(-4px);
  border-color: rgba(143, 231, 240, 0.28);
  background: rgba(255, 255, 255, 0.06);
}

.icon-badge {
  width: 48px;
  height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 16px;
  border: 1px solid rgba(143, 231, 240, 0.22);
  background: rgba(143, 231, 240, 0.1);
  color: var(--accent-strong);
  font-size: 1.15rem;
}

.benefit-card h3,
.research-card h3,
.faq-card h3 {
  margin-top: 18px;
  font-size: 1.35rem;
  color: #fff;
}

.benefit-card p,
.research-card p,
.faq-card p,
.advantage-copy,
.image-text {
  margin-top: 14px;
  color: #cbd5e1;
  line-height: 1.75;
}

.buyer-fit-grid {
  grid-template-columns: 1.1fr 0.9fr;
  align-items: center;
}

.check-list {
  display: grid;
  gap: 18px;
  margin-top: 34px;
}

.check-item {
  position: relative;
  padding-left: 52px;
}

.check-item::before {
  content: "✓";
  position: absolute;
  left: 18px;
  top: 18px;
  width: 22px;
  height: 22px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  color: #07101b;
  background: var(--accent-strong);
  font-size: 0.82rem;
  font-weight: 700;
}

.image-card {
  position: relative;
  overflow: hidden;
  min-height: 560px;
  border-radius: 36px;
  border: 1px solid var(--border);
}

.image-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.image-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(7, 14, 24, 0.08), rgba(7, 14, 24, 0.8));
}

.image-content {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 32px;
}

.image-text {
  max-width: 430px;
  font-size: 1.65rem;
  line-height: 1.3;
  color: #fff;
}

.intro-block {
  max-width: 960px;
}

.research-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
  margin-top: 40px;
}

.research-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.buyer-grid {
  grid-template-columns: 1fr 0.95fr;
}

.table-card {
  overflow: hidden;
  margin-top: 34px;
  border-radius: 32px;
  border: 1px solid var(--border);
  background: rgba(2, 6, 23, 0.55);
}

.row {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
}

.row > div {
  padding: 22px 24px;
  border-top: 1px solid var(--border);
}

.row > div:first-child {
  color: #fff;
  border-right: 1px solid var(--border);
}

.row > div:last-child {
  color: #cbd5e1;
  line-height: 1.7;
}

.table-head {
  color: #94a3b8;
}

.table-head > div {
  border-top: none;
}

.faq-wrap {
  display: grid;
  gap: 20px;
}

.advantage-card {
  padding: 28px;
  border-radius: 32px;
  background: rgba(143, 231, 240, 0.1);
  border-color: rgba(143, 231, 240, 0.22);
}

.site-footer {
  padding: 40px 0;
  border-top: 1px solid var(--border);
  background: rgba(2, 6, 23, 0.72);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.footer-title {
  font-family: "DM Serif Display", serif;
  font-size: 2rem;
  color: #fff;
}

.footer-copy {
  margin-top: 10px;
  max-width: 760px;
  color: #94a3b8;
  line-height: 1.75;
}

.footer-note {
  max-width: 440px;
  padding: 16px 20px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.05);
  color: #cbd5e1;
  letter-spacing: 0.08em;
  line-height: 1.6;
}

@media (max-width: 1100px) {
  .hero-grid,
  .two-col-section,
  .buyer-fit-grid,
  .buyer-grid,
  .research-grid {
    grid-template-columns: 1fr;
  }

  .hero-grid {
    min-height: auto;
    padding-top: 56px;
  }

  .hero-visual-wrap {
    max-width: 760px;
  }

  .site-nav {
    display: none;
  }

  .footer-inner {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 820px) {
  .container {
    width: min(100% - 24px, 1280px);
  }

  .header-inner {
    flex-wrap: wrap;
  }

  .stat-grid,
  .benefits-grid,
  .mini-grid,
  .research-grid,
  .row {
    grid-template-columns: 1fr;
  }

  .row > div:first-child {
    border-right: none;
  }

  .table-head {
    display: none;
  }

  .section,
  .hero-grid {
    padding-top: 48px;
    padding-bottom: 48px;
  }

  .scroll-indicator {
    display: none;
  }

  .image-card {
    min-height: 380px;
  }

  .image-text {
    font-size: 1.35rem;
  }

  .footer-note {
    border-radius: 24px;
  }
}