:root {
  --ink: #07101d;
  --ink-soft: #0f1b2e;
  --paper: #0c1727;
  --paper-strong: #0f1d31;
  --text: #edf3ff;
  --muted: #98abc9;
  --line: rgba(170, 196, 255, 0.12);
  --line-strong: rgba(170, 196, 255, 0.2);
  --accent: #8ab4ff;
  --accent-soft: rgba(138, 180, 255, 0.16);
  --success: #35c59a;
  --shadow: 0 30px 90px rgba(0, 0, 0, 0.32);
  --radius-xl: 34px;
  --radius-lg: 24px;
  --radius-md: 18px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  font-family: "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  background:
    radial-gradient(circle at top left, rgba(138, 180, 255, 0.12), transparent 26%),
    radial-gradient(circle at 82% 18%, rgba(53, 197, 154, 0.08), transparent 18%),
    linear-gradient(180deg, #050b13 0%, #08111e 42%, #060d17 100%);
}

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

.page {
  width: min(1240px, calc(100% - 32px));
  margin: 18px auto;
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: 40px;
  background:
    linear-gradient(180deg, rgba(11, 22, 38, 0.9), rgba(8, 15, 27, 0.92)),
    rgba(12, 23, 39, 0.84);
  backdrop-filter: blur(18px);
  box-shadow: var(--shadow);
}

.site-header,
.site-footer,
.hero,
.statement,
.closing {
  display: flex;
  justify-content: space-between;
  gap: 24px;
}

.site-header,
.site-footer {
  align-items: center;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-size: 0.96rem;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.brand-mark {
  width: 38px;
  height: 38px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  background: linear-gradient(135deg, #edf3ff, #a9c6ff);
  color: var(--ink);
  font-size: 0.8rem;
}

.site-nav {
  display: flex;
  gap: 22px;
  color: var(--muted);
  font-size: 0.94rem;
}

.site-nav a:hover,
.footer-link:hover {
  color: var(--text);
}

.hero {
  padding: 58px 0 30px;
  align-items: stretch;
}

.hero-copy {
  width: min(100%, 640px);
}

.hero-product {
  width: min(100%, 500px);
}

.eyebrow,
.section-label,
.mini-label {
  margin: 0 0 14px;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 0.72rem;
  color: var(--muted);
}

.hero h1,
.statement h2,
.feature-card h3,
.closing h2 {
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  letter-spacing: -0.04em;
}

.hero h1 {
  max-width: 11ch;
  font-size: clamp(3.6rem, 8.6vw, 7rem);
  line-height: 0.95;
}

.hero-text,
.statement-text,
.feature-card p,
.closing-copy p,
.closing-list,
.metric-label,
.signal-copy {
  color: var(--muted);
  line-height: 1.72;
}

.hero-text {
  max-width: 590px;
  margin: 26px 0 0;
  font-size: 1.05rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 30px;
}

.button {
  min-height: 50px;
  padding: 0 20px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  font-weight: 600;
  border: 1px solid transparent;
}

.button-primary {
  background: linear-gradient(135deg, #edf3ff, #a9c6ff);
  color: var(--ink);
}

.button-secondary {
  background: rgba(255, 255, 255, 0.04);
  border-color: var(--line-strong);
}

.hero-notes {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
}

.hero-notes p,
.band p {
  margin: 0;
  padding: 12px 16px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.92rem;
}

.product-window,
.feature-card,
.closing-panel,
.cta-strip {
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  background:
    linear-gradient(180deg, rgba(17, 30, 50, 0.88), rgba(10, 20, 34, 0.92)),
    var(--paper-strong);
  box-shadow: var(--shadow);
}

.product-window {
  height: 100%;
  min-height: 520px;
  overflow: hidden;
}

.window-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 18px;
  background: rgba(4, 10, 20, 0.92);
  color: rgba(255, 255, 255, 0.85);
}

.window-top p {
  margin: 0;
  font-size: 0.84rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.window-dots {
  display: flex;
  gap: 6px;
}

.window-dots span {
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.38);
}

.product-main {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 14px;
  padding: 18px;
}

.product-column {
  display: grid;
  gap: 12px;
  align-content: start;
}

.signal-card,
.console-card,
.metric-row article {
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.03);
}

.signal-card {
  padding: 16px;
}

.signal-title,
.metric-value {
  margin: 0;
  font-weight: 600;
  color: var(--text);
}

.signal-copy {
  margin: 8px 0 0;
  font-size: 0.95rem;
}

.console-card {
  padding: 18px;
  background:
    linear-gradient(180deg, #050b14 0%, #0c1525 100%);
}

.console-line {
  margin: 0;
  padding: 12px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  color: rgba(255, 255, 255, 0.88);
  font-family: Consolas, "Courier New", monospace;
  font-size: 0.94rem;
}

.console-line:last-child {
  border-bottom: 0;
}

.metric-row {
  display: grid;
  gap: 12px;
}

.metric-row article {
  padding: 16px;
}

.metric-label {
  margin: 6px 0 0;
  font-size: 0.94rem;
}

.statement {
  align-items: flex-end;
  padding: 12px 0 8px;
  border-top: 1px solid var(--line);
}

.statement-copy {
  width: min(100%, 680px);
}

.statement h2,
.closing h2 {
  font-size: clamp(2.2rem, 4.6vw, 4.2rem);
  line-height: 0.98;
}

.statement-text {
  width: min(100%, 430px);
  margin: 0;
}

.grid-section,
.band {
  display: grid;
  gap: 16px;
}

.grid-section {
  grid-template-columns: 1.2fr 1fr 1fr;
  margin-top: 24px;
}

.feature-card {
  padding: 24px;
}

.feature-card h3 {
  font-size: 1.7rem;
  line-height: 1.06;
  margin-bottom: 14px;
}

.feature-card p:last-child {
  margin-bottom: 0;
}

.band {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-top: 20px;
}

.band p {
  text-align: center;
}

.closing {
  align-items: stretch;
  margin-top: 24px;
}

.closing-copy {
  width: min(100%, 700px);
}

.closing-panel {
  width: min(100%, 420px);
  padding: 24px;
}

.closing-list {
  margin: 0;
  padding-left: 18px;
}

.closing-list li + li {
  margin-top: 10px;
}

.site-footer {
  margin-top: 28px;
  padding-top: 22px;
  border-top: 1px solid var(--line);
}

.footer-title {
  margin: 0;
  font-size: 1.02rem;
  font-weight: 600;
}

.footer-link {
  color: var(--muted);
}

.cta-strip {
  margin-top: 24px;
  padding: 22px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 18px;
}

.cta-label {
  margin: 0;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.75rem;
  color: var(--muted);
}

.cta-text {
  margin: 0;
  max-width: 560px;
  color: var(--text);
  font-size: 1rem;
  line-height: 1.6;
}

@media (max-width: 1080px) {
  .hero,
  .statement,
  .closing,
  .grid-section,
  .band,
  .product-main {
    grid-template-columns: 1fr;
    flex-direction: column;
  }

  .hero-copy,
  .hero-product,
  .statement-copy,
  .statement-text,
  .closing-copy,
  .closing-panel {
    width: 100%;
  }
}

@media (max-width: 720px) {
  .page {
    width: min(100% - 12px, 100%);
    margin: 6px auto;
    padding: 18px;
    border-radius: 24px;
  }

  .site-header,
  .site-footer,
  .site-nav {
    flex-direction: column;
    align-items: flex-start;
  }

  .cta-strip {
    flex-direction: column;
    align-items: flex-start;
  }

  .hero {
    padding-top: 34px;
  }

  .hero h1 {
    font-size: clamp(3rem, 15vw, 5rem);
  }

  .product-window {
    min-height: 0;
  }
}