:root {
  --cyan: #10c7c4;
  --cyan-soft: rgba(16, 199, 196, 0.1);
  --cyan-border: rgba(16, 199, 196, 0.24);
  --ink: #070707;
  --graphite: #172025;
  --muted: #647176;
  --line: #dcebea;
  --paper: #ffffff;
  --paper-soft: #f4faf9;
  --dark: #070909;
  --shadow: 0 24px 80px rgba(6, 24, 28, 0.1);
  --radius-lg: 34px;
  --radius-md: 22px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  background: var(--paper);
  color: var(--graphite);
  font-family: "Inter", system-ui, sans-serif;
  line-height: 1.6;
  overflow-x: hidden;
}

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

.container {
  width: min(1160px, calc(100% - 40px));
  margin-inline: auto;
}

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 84px;
  padding: 18px clamp(20px, 4vw, 54px);
  background: rgba(255, 255, 255, 0.86);
  border-bottom: 1px solid rgba(16, 199, 196, 0.14);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  text-decoration: none;
}

.brand img {
  width: 42px;
  height: 42px;
  object-fit: contain;
}

.brand > span {
  display: grid;
  gap: 2px;
  line-height: 1;
}

.brand-text strong {
  font-family: "Cormorant Garamond", Georgia, serif;
  font-size: 1.92rem;
  font-weight: 700;
  letter-spacing: 0.025em;
  line-height: 0.78;
}

.brand-text strong span {
  color: var(--cyan);
}

.brand-text small {
  color: #008f8c;
  font-family: "JetBrains Mono", monospace;
  font-size: 0.62rem;
  font-weight: 900;
  letter-spacing: 0.44em;
  line-height: 1;
  text-transform: uppercase;
}

.nav {
  display: flex;
  align-items: center;
  gap: 24px;
}

.nav a {
  color: rgba(23, 32, 37, 0.68);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-decoration: none;
  text-transform: uppercase;
}

.nav a:hover {
  color: var(--cyan);
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: #fff;
}

.menu-toggle i {
  display: block;
  width: 18px;
  height: 2px;
  margin: 5px auto;
  background: var(--ink);
  border-radius: 999px;
}

.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 140px 0 90px;
  overflow: hidden;
}

.grid-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(rgba(16, 199, 196, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(16, 199, 196, 0.035) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: linear-gradient(to bottom, black, transparent 86%);
}

.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: 0.86fr 1.14fr;
  align-items: center;
  gap: 54px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 18px;
  color: #008f8c;
  font-family: "JetBrains Mono", monospace;
  font-size: 0.76rem;
  font-weight: 900;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.eyebrow::before {
  content: "";
  width: 34px;
  height: 2px;
  background: var(--cyan);
}

h1,
h2,
h3 {
  color: var(--ink);
  letter-spacing: -0.055em;
}

h1 {
  max-width: 720px;
  margin-top: 18px;
  font-size: clamp(3rem, 6.4vw, 5.8rem);
  line-height: 0.94;
  font-weight: 850;
}

.product-lockup {
  display: inline-grid;
  gap: 6px;
  width: fit-content;
  margin-bottom: 4px;
}

.lockup-word {
  padding-bottom: 5px;
  color: var(--ink);
  font-family: "Cormorant Garamond", Georgia, serif;
  font-size: clamp(3rem, 8vw, 5.6rem);
  font-weight: 700;
  letter-spacing: 0.025em;
  line-height: 0.82;
  text-transform: uppercase;
  border-bottom: 4px solid #102326;
}

.lockup-word span {
  color: var(--cyan);
}

.lockup-product {
  display: flex;
  align-items: center;
  gap: 12px;
  color: #008f8c;
  font-family: "JetBrains Mono", monospace;
  font-size: clamp(0.9rem, 1.7vw, 1.2rem);
  font-weight: 900;
  letter-spacing: 0.42em;
  line-height: 1;
  text-transform: uppercase;
}

.lockup-product i {
  position: relative;
  display: block;
  width: 34px;
  height: 24px;
  border-left: 3px solid var(--cyan);
  border-bottom: 3px solid var(--cyan);
}

.lockup-product i::before,
.lockup-product i::after {
  content: "";
  position: absolute;
  left: 8px;
  bottom: 5px;
  width: 5px;
  height: 12px;
  background: var(--cyan);
  border-radius: 999px 999px 0 0;
  box-shadow: 10px -5px 0 var(--cyan), 20px -10px 0 var(--cyan);
}

.hero-subtitle {
  margin-top: 10px;
  color: #008f8c;
  font-size: clamp(1.35rem, 2.5vw, 2.1rem);
  font-weight: 800;
  letter-spacing: -0.04em;
}

.hero-text {
  max-width: 620px;
  margin: 24px 0 34px;
  color: rgba(23, 32, 37, 0.7);
  font-size: 1.08rem;
}

.hero-actions,
.cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 14px 24px;
  border-radius: 999px;
  font-size: 0.84rem;
  font-weight: 900;
  letter-spacing: 0.06em;
  text-decoration: none;
  text-transform: uppercase;
}

.primary {
  color: #031212;
  background: var(--cyan);
  border: 1px solid var(--cyan);
  box-shadow: 0 14px 32px rgba(16, 199, 196, 0.22);
}

.ghost {
  color: var(--graphite);
  background: #fff;
  border: 1px solid var(--line);
}

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

.hero-tags span {
  padding: 8px 12px;
  color: #007f7d;
  font-size: 0.82rem;
  font-weight: 850;
  background: var(--cyan-soft);
  border: 1px solid var(--cyan-border);
  border-radius: 999px;
}

.dashboard-window {
  overflow: hidden;
  color: #eaffff;
  background:
    radial-gradient(circle at 92% 4%, rgba(16, 199, 196, 0.28), transparent 34%),
    linear-gradient(145deg, #050707, #111818);
  border: 1px solid rgba(16, 199, 196, 0.24);
  border-radius: 36px;
  box-shadow: 0 36px 100px rgba(4, 14, 18, 0.22);
}

.window-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 24px;
  border-bottom: 1px solid rgba(16, 199, 196, 0.14);
}

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

.window-brand img {
  width: 48px;
  height: 48px;
  object-fit: contain;
}

.window-brand strong,
.window-brand span {
  display: block;
}

.window-brand strong {
  color: #fff;
}

.window-brand span,
.window-top small {
  color: rgba(234, 253, 253, 0.58);
}

.dashboard-body {
  display: grid;
  grid-template-columns: 170px 1fr;
  min-height: 520px;
}

.dashboard-body aside {
  display: grid;
  align-content: start;
  gap: 12px;
  padding: 24px;
  background: rgba(255, 255, 255, 0.035);
  border-right: 1px solid rgba(16, 199, 196, 0.14);
}

.dashboard-body aside span {
  padding: 11px 14px;
  color: rgba(234, 253, 253, 0.58);
  font-size: 0.84rem;
  font-weight: 800;
  border-radius: 999px;
}

.dashboard-body aside .active {
  color: #031212;
  background: var(--cyan);
}

.dashboard-body section {
  padding: 30px;
}

.panel-label {
  color: var(--cyan);
  font-family: "JetBrains Mono", monospace;
  font-size: 0.75rem;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.dashboard-body h2 {
  margin: 4px 0 22px;
  color: #fff;
  font-size: clamp(2.2rem, 5vw, 4.2rem);
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-bottom: 18px;
}

.metric-grid div,
.table-card {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(16, 199, 196, 0.16);
  border-radius: 20px;
}

.metric-grid div {
  padding: 16px;
}

.metric-grid small {
  display: block;
  color: rgba(234, 253, 253, 0.56);
}

.metric-grid strong {
  color: #fff;
  font-size: 1.55rem;
}

.table-card {
  overflow: hidden;
}

.table-row {
  display: grid;
  grid-template-columns: 1fr 0.7fr 0.55fr;
  gap: 14px;
  padding: 15px 16px;
  border-bottom: 1px solid rgba(16, 199, 196, 0.12);
}

.table-row:last-child {
  border-bottom: 0;
}

.table-row.head {
  color: rgba(234, 253, 253, 0.48);
  font-family: "JetBrains Mono", monospace;
  font-size: 0.72rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.table-row b {
  width: fit-content;
  padding: 3px 9px;
  color: #031212;
  background: var(--cyan);
  border-radius: 999px;
}

.table-row.alert b {
  color: #fff;
  background: #1f5b5a;
}

.section {
  padding: 104px 0;
}

.split {
  display: grid;
  grid-template-columns: 1fr 0.8fr;
  gap: 70px;
  align-items: end;
}

.split h2,
.section-head h2,
.flow-card h2,
.cta-card h2 {
  font-size: clamp(2.2rem, 5vw, 4.25rem);
  line-height: 0.98;
}

.split p:last-child,
.section-head p,
.flow-card p,
.cta-card p {
  color: rgba(23, 32, 37, 0.68);
  font-size: 1.08rem;
}

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

.cards-grid article {
  padding: 28px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  box-shadow: 0 12px 44px rgba(20, 48, 51, 0.05);
}

.cards-grid span {
  color: rgba(16, 199, 196, 0.48);
  font-family: "JetBrains Mono", monospace;
  font-size: 1.8rem;
  font-weight: 900;
}

.cards-grid h3 {
  margin: 16px 0 8px;
  font-size: 1.35rem;
}

.cards-grid p {
  color: rgba(23, 32, 37, 0.66);
}

.modules-section {
  background: var(--paper-soft);
  border-block: 1px solid var(--line);
}

.section-head {
  max-width: 820px;
  margin-bottom: 34px;
}

.module-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.module-list div {
  display: grid;
  gap: 4px;
  padding: 22px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 20px;
}

.module-list strong {
  color: var(--ink);
  font-size: 1.1rem;
}

.module-list span {
  color: var(--muted);
  font-size: 0.95rem;
}

.flow-card {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 44px;
  align-items: center;
  padding: clamp(30px, 6vw, 62px);
  color: #eaffff;
  background:
    radial-gradient(circle at 92% 8%, rgba(16, 199, 196, 0.24), transparent 32%),
    var(--dark);
  border: 1px solid rgba(16, 199, 196, 0.24);
  border-radius: 38px;
}

.flow-card h2 {
  color: #fff;
}

.flow-card p {
  color: rgba(234, 253, 253, 0.68);
}

.flow-steps {
  display: grid;
  grid-template-columns: auto 1fr auto 1fr auto;
  align-items: center;
  gap: 10px;
}

.flow-steps span {
  padding: 10px 12px;
  color: var(--cyan);
  font-family: "JetBrains Mono", monospace;
  font-size: 0.78rem;
  font-weight: 900;
  background: rgba(16, 199, 196, 0.1);
  border: 1px solid rgba(16, 199, 196, 0.22);
  border-radius: 999px;
}

.flow-steps i {
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--cyan), transparent);
}

.cta-section {
  padding-top: 50px;
}

.cta-card {
  padding: clamp(34px, 7vw, 74px);
  text-align: center;
  background:
    radial-gradient(circle at 12% 8%, rgba(16, 199, 196, 0.18), transparent 34%),
    linear-gradient(145deg, #f7fbfb, #ffffff);
  border: 1px solid var(--line);
  border-radius: 42px;
  box-shadow: var(--shadow);
}

.cta-card .eyebrow {
  justify-content: center;
}

.cta-card h2 {
  max-width: 820px;
  margin: 0 auto;
}

.cta-card p {
  max-width: 680px;
  margin: 22px auto 30px;
}

.cta-actions {
  justify-content: center;
}

@media (max-width: 980px) {
  .site-header {
    min-height: 74px;
  }

  .brand img {
    width: 38px;
    height: 38px;
  }

  .brand > span {
    font-size: 1.82rem;
  }

  .brand-text strong {
    font-size: 1.72rem;
  }

  .brand-text small {
    font-size: 0.55rem;
    letter-spacing: 0.34em;
  }

  .menu-toggle {
    display: block;
  }

  .nav {
    position: fixed;
    top: 74px;
    left: 20px;
    right: 20px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: 18px;
    background: rgba(255, 255, 255, 0.96);
    border: 1px solid var(--line);
    border-radius: 22px;
    box-shadow: var(--shadow);
  }

  .nav.open {
    display: flex;
  }

  .nav a {
    padding: 12px;
  }

  .hero-grid,
  .split,
  .flow-card {
    grid-template-columns: 1fr;
  }

  .cards-grid,
  .module-list {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 680px) {
  .container {
    width: min(100% - 28px, 1160px);
  }

  .section {
    padding: 78px 0;
  }

  .dashboard-body {
    grid-template-columns: 1fr;
  }

  .dashboard-body aside {
    display: none;
  }

  .metric-grid,
  .flow-steps {
    grid-template-columns: 1fr;
  }

  .lockup-word {
    font-size: clamp(2.4rem, 16vw, 4rem);
  }

  .lockup-product {
    gap: 9px;
    font-size: 0.78rem;
    letter-spacing: 0.26em;
  }

  .flow-steps i {
    height: 24px;
    width: 2px;
    margin-left: 18px;
    background: linear-gradient(180deg, transparent, var(--cyan), transparent);
  }
}