/* ===== RESET & BASE ===== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --bg:           #04060d;
  --bg-card:      rgba(255, 255, 255, 0.03);
  --border:       rgba(255, 255, 255, 0.07);
  --border-blue:  rgba(75, 124, 243, 0.35);
  --blue:         #4b7cf3;
  --blue-dim:     rgba(75, 124, 243, 0.12);
  --blue-glow:    rgba(75, 124, 243, 0.22);
  --text:         #eef2ff;
  --text-muted:   #6b7fa8;
  --text-dim:     #2d3a57;
  --sans:         'Inter', system-ui, -apple-system, sans-serif;
  --mono:         'JetBrains Mono', 'Fira Code', 'Menlo', monospace;
  --radius:       12px;
  --radius-lg:    20px;
}

html {
  scroll-behavior: smooth;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 28px;
}


/* ===== NAV ===== */
nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 14px 0;
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  background: rgba(4, 6, 13, 0.75);
}

.nav-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--text);
  font-weight: 700;
  font-size: 17px;
  letter-spacing: -0.3px;
}

.nav-brand img {
  border-radius: 7px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav-links a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  transition: color 0.15s;
}

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

.btn-nav {
  background: var(--blue-dim) !important;
  border: 1px solid rgba(75, 124, 243, 0.28) !important;
  color: #7aa0ff !important;
  padding: 7px 16px !important;
  border-radius: 8px !important;
  transition: background 0.15s, border-color 0.15s !important;
}

.btn-nav:hover {
  background: rgba(75, 124, 243, 0.2) !important;
  border-color: rgba(75, 124, 243, 0.5) !important;
  color: #93b4ff !important;
}


/* ===== HERO ===== */
.hero {
  position: relative;
  padding: 130px 0 80px;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
}

.glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
}

.glow-1 {
  width: 700px;
  height: 700px;
  background: radial-gradient(circle, #3b6fd4 0%, transparent 70%);
  opacity: 0.14;
  top: -200px;
  right: -180px;
}

.glow-2 {
  width: 450px;
  height: 450px;
  background: radial-gradient(circle, #1a3a8f 0%, transparent 70%);
  opacity: 0.18;
  bottom: -100px;
  left: -100px;
}

.hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.hero-text {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.pill {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  background: var(--blue-dim);
  border: 1px solid rgba(75, 124, 243, 0.25);
  color: #7aa0ff;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 5px 12px;
  border-radius: 100px;
}

h1 {
  font-size: clamp(44px, 5.5vw, 68px);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -2px;
}

.gradient-text {
  background: linear-gradient(140deg, #8ab4ff 0%, #4b7cf3 45%, #2d5bc4 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-sub {
  font-size: 17px;
  color: var(--text-muted);
  line-height: 1.72;
  max-width: 460px;
}

.hero-sub strong {
  color: var(--text);
  font-weight: 500;
}

.hero-cta {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.btn-primary {
  background: var(--blue);
  color: #fff;
  padding: 12px 22px;
  border-radius: 10px;
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
  letter-spacing: -0.2px;
  transition: background 0.15s, box-shadow 0.15s, transform 0.1s;
  box-shadow: 0 0 28px rgba(75, 124, 243, 0.35);
}

.btn-primary:hover {
  background: #5f8af7;
  box-shadow: 0 0 40px rgba(75, 124, 243, 0.55);
  transform: translateY(-1px);
}

.btn-ghost {
  background: transparent;
  color: var(--text-muted);
  padding: 12px 22px;
  border-radius: 10px;
  font-size: 15px;
  font-weight: 500;
  text-decoration: none;
  border: 1px solid var(--border);
  transition: color 0.15s, border-color 0.15s;
}

.btn-ghost:hover {
  color: var(--text);
  border-color: rgba(255, 255, 255, 0.14);
}

/* Terminal */
.hero-terminal {
  background: rgba(2, 4, 10, 0.65);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  box-shadow:
    0 0 0 1px var(--border),
    0 32px 80px rgba(0, 0, 0, 0.5),
    inset 0 1px 0 rgba(255, 255, 255, 0.04);
}

.terminal-bar {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 12px 16px;
  background: rgba(255, 255, 255, 0.025);
  border-bottom: 1px solid var(--border);
}

.dot {
  width: 11px;
  height: 11px;
  border-radius: 50%;
}

.dot-red    { background: #ff5f57; }
.dot-yellow { background: #febc2e; }
.dot-green  { background: #28c840; }

.terminal-title {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--text-dim);
  margin-left: 6px;
}

.terminal-body {
  padding: 20px 22px 26px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.terminal-line {
  font-family: var(--mono);
  font-size: 13px;
  line-height: 1.7;
  display: flex;
  gap: 8px;
  align-items: baseline;
}

.terminal-line.spacer {
  height: 8px;
}

.prompt        { color: var(--blue); user-select: none; flex-shrink: 0; }
.cmd           { color: #dde4ff; }
.output-dim    { color: #2d3a57; padding-left: 18px; }
.output-blue   { color: var(--blue); flex-shrink: 0; }
.output-mono   { color: var(--text-muted); font-size: 12px; word-break: break-all; }
.output-green  { color: #4ade80; flex-shrink: 0; }
.output-green-text { color: #4ade80; }


/* ===== SHARED SECTION ===== */
.section {
  padding: 96px 0;
  border-top: 1px solid var(--border);
}

.section-label {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--blue);
  margin-bottom: 16px;
}

h2 {
  font-size: clamp(30px, 3.5vw, 44px);
  font-weight: 800;
  letter-spacing: -1.2px;
  line-height: 1.1;
  margin-bottom: 18px;
}

.section-sub {
  font-size: 17px;
  color: var(--text-muted);
  max-width: 520px;
  margin-bottom: 52px;
  line-height: 1.7;
}


/* ===== PROBLEM ===== */
.problem-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.glass-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: border-color 0.2s;
}

.glass-card:hover {
  border-color: var(--border-blue);
}

.glass-card h3 {
  font-size: 17px;
  font-weight: 700;
  letter-spacing: -0.3px;
  margin-bottom: 8px;
}

.glass-card p {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.7;
}


/* ===== HOW IT WORKS ===== */
.steps {
  display: flex;
  flex-direction: column;
}

.step {
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: 28px;
  padding: 40px 0;
  border-bottom: 1px solid var(--border);
  align-items: start;
}

.step:last-child {
  border-bottom: none;
}

.step-num {
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 500;
  color: var(--text-dim);
  padding-top: 5px;
  letter-spacing: 0.05em;
}

.step-content h3 {
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.4px;
  margin-bottom: 8px;
}

.step-content p {
  font-size: 15px;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 18px;
  max-width: 500px;
}

.code-block {
  font-family: var(--mono);
  font-size: 13px;
  background: rgba(0, 0, 0, 0.45);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 15px 20px;
  color: #c7d2fe;
  line-height: 1.85;
}

.cb-prompt {
  color: var(--blue);
  margin-right: 10px;
  user-select: none;
}

.cb-out {
  color: var(--text-muted);
}

.cb-ok {
  color: #4ade80;
}

code {
  font-family: var(--mono);
  font-size: 0.85em;
  background: rgba(75, 124, 243, 0.1);
  border: 1px solid rgba(75, 124, 243, 0.18);
  border-radius: 5px;
  padding: 2px 6px;
  color: #7aa0ff;
}


/* ===== USE CASES ===== */
.cases-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.case-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 26px;
  transition: border-color 0.2s;
}

.case-card:hover {
  border-color: var(--border-blue);
}

.case-icon {
  font-size: 24px;
  margin-bottom: 12px;
}

.case-card h3 {
  font-size: 16px;
  font-weight: 700;
  letter-spacing: -0.2px;
  margin-bottom: 8px;
}

.case-card p {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.7;
}

.case-card code {
  font-size: 12px;
}


/* ===== FEATURES ===== */
.features-section {
  background: linear-gradient(180deg, transparent 0%, rgba(75, 124, 243, 0.03) 50%, transparent 100%);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 40px;
}

.feature {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.feature-icon {
  font-size: 22px;
}

.feature h3 {
  font-size: 15px;
  font-weight: 700;
  letter-spacing: -0.2px;
}

.feature p {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.65;
}


/* ===== WAITLIST ===== */
.waitlist-section {
  padding-bottom: 120px;
}

.waitlist-card {
  position: relative;
  max-width: 520px;
  margin: 0 auto;
  text-align: center;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 64px 44px;
  overflow: hidden;
}

.glow-waitlist {
  position: absolute;
  width: 360px;
  height: 360px;
  background: radial-gradient(circle, #3b6fd4 0%, transparent 70%);
  opacity: 0.13;
  top: -180px;
  left: 50%;
  transform: translateX(-50%);
  border-radius: 50%;
  filter: blur(40px);
}

.waitlist-logo {
  width: 60px;
  height: 60px;
  border-radius: 14px;
  margin-bottom: 24px;
  position: relative;
  z-index: 1;
}

.waitlist-card h2 {
  font-size: 36px;
  letter-spacing: -1px;
  margin-bottom: 10px;
  position: relative;
  z-index: 1;
}

.waitlist-sub {
  font-size: 16px;
  color: var(--text-muted);
  line-height: 1.65;
  margin-bottom: 32px;
  position: relative;
  z-index: 1;
}

.waitlist-form {
  position: relative;
  z-index: 1;
}

.form-row {
  display: flex;
  gap: 8px;
  margin-bottom: 12px;
}

.form-row input[type="email"] {
  flex: 1;
  background: rgba(0, 0, 0, 0.45);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px 16px;
  font-size: 15px;
  font-family: var(--sans);
  color: var(--text);
  outline: none;
  transition: border-color 0.15s;
  min-width: 0;
}

.form-row input[type="email"]::placeholder {
  color: var(--text-dim);
}

.form-row input[type="email"]:focus {
  border-color: rgba(75, 124, 243, 0.55);
}

.form-row button {
  background: var(--blue);
  color: #fff;
  border: none;
  padding: 12px 20px;
  border-radius: 10px;
  font-size: 15px;
  font-weight: 600;
  font-family: var(--sans);
  cursor: pointer;
  white-space: nowrap;
  letter-spacing: -0.2px;
  transition: background 0.15s, box-shadow 0.15s;
  box-shadow: 0 0 22px rgba(75, 124, 243, 0.3);
}

.form-row button:hover {
  background: #5f8af7;
  box-shadow: 0 0 32px rgba(75, 124, 243, 0.5);
}

.form-note {
  font-size: 12px;
  color: var(--text-dim);
  letter-spacing: 0.01em;
}

.form-success {
  color: #4ade80;
  font-size: 16px;
  font-weight: 500;
  padding: 16px 0 4px;
}


/* ===== FOOTER ===== */
footer {
  border-top: 1px solid var(--border);
  padding: 28px 0;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  color: var(--text-muted);
  font-size: 14px;
  font-weight: 600;
  transition: color 0.15s;
}

.footer-brand img {
  border-radius: 5px;
  opacity: 0.7;
}

.footer-brand:hover {
  color: var(--text);
}

.footer-copy {
  font-size: 13px;
  color: var(--text-dim);
}


/* ===== RESPONSIVE ===== */
@media (max-width: 960px) {
  .hero-inner {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .hero {
    padding: 110px 0 70px;
    min-height: auto;
  }

  .hero-sub {
    max-width: 100%;
  }

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

  .cases-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .features-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
  }
}

@media (max-width: 640px) {
  .container {
    padding: 0 20px;
  }

  .nav-links a:not(.btn-nav) {
    display: none;
  }

  h1 {
    letter-spacing: -1.5px;
  }

  .step {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .step-num {
    padding-top: 0;
  }

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

  .features-grid {
    grid-template-columns: 1fr 1fr;
    gap: 24px;
  }

  .waitlist-card {
    padding: 44px 24px;
  }

  .form-row {
    flex-direction: column;
  }

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

@media (max-width: 400px) {
  .features-grid {
    grid-template-columns: 1fr;
  }
}