:root {
  --bg: #07110d;
  --bg-soft: #0b1713;
  --bg-card: rgba(10, 19, 15, 0.76);
  --bg-card-strong: rgba(9, 16, 13, 0.96);
  --text: #ecf7f1;
  --muted: #a7bbb1;
  --line: rgba(167, 187, 177, 0.16);
  --line-strong: rgba(72, 187, 120, 0.25);
  --primary: #5fd38d;
  --primary-strong: #2f9f62;
  --primary-soft: rgba(95, 211, 141, 0.12);
  --gold: #d7c06f;
  --danger: #f17676;
  --shadow: 0 24px 70px rgba(0, 0, 0, 0.28);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  background:
    radial-gradient(ellipse at top, rgba(95, 211, 141, 0.12), transparent 42%),
    linear-gradient(180deg, #07110d 0%, #08120f 42%, #040806 100%);
  font-family: "Inter", "Segoe UI", sans-serif;
}

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

.page {
  min-height: 100vh;
}

.container {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
}

.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid var(--line);
  background: rgba(7, 17, 13, 0.82);
  backdrop-filter: blur(16px);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 16px 0;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(95, 211, 141, 0.18), rgba(47, 159, 98, 0.12));
  border: 1px solid var(--line-strong);
  color: var(--primary);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.brand-name {
  font-size: 1.05rem;
  font-weight: 800;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 20px;
  color: var(--muted);
  font-size: 0.95rem;
}

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

.nav-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 38px;
  padding: 0 14px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--line);
  font-size: 0.9rem;
  font-weight: 700;
}

.hero {
  position: relative;
  overflow: hidden;
}

.hero-glow {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at top, rgba(95, 211, 141, 0.18), transparent 50%);
  opacity: 0.8;
  pointer-events: none;
}

.hero-inner {
  position: relative;
  padding: 96px 0 92px;
  text-align: center;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 14px;
  border-radius: 999px;
  border: 1px solid rgba(95, 211, 141, 0.2);
  background: var(--primary-soft);
  color: var(--primary);
  font-size: 0.76rem;
  font-weight: 700;
}

.badge-soft {
  margin-bottom: 16px;
}

h1,
h2,
h3,
p {
  margin: 0;
}

h1 {
  margin: 24px auto 0;
  max-width: 980px;
  font-size: clamp(2.9rem, 7vw, 5.5rem);
  line-height: 1.06;
  letter-spacing: -0.05em;
  font-weight: 800;
}

h1 span {
  color: var(--primary);
}

.hero-text {
  width: min(720px, 100%);
  margin: 22px auto 0;
  font-size: 1.16rem;
  line-height: 1.75;
  color: var(--muted);
}

.hero-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-top: 34px;
  flex-wrap: wrap;
}

.hero-sub {
  margin-top: 16px;
  font-size: 0.86rem;
  color: var(--muted);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 0 20px;
  border-radius: 14px;
  font-weight: 700;
  transition: transform 160ms ease, opacity 160ms ease;
}

.button:hover,
.nav-cta:hover {
  transform: translateY(-1px);
}

.button-primary {
  color: #05110a;
  background: linear-gradient(135deg, var(--primary), var(--primary-strong));
}

.button-secondary {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.03);
}

.terminal-card {
  width: min(780px, 100%);
  margin: 58px auto 0;
  overflow: hidden;
  border-radius: 20px;
  border: 1px solid var(--line);
  background: var(--bg-card-strong);
  box-shadow: 0 22px 60px rgba(95, 211, 141, 0.06);
  text-align: left;
}

.terminal-top {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 18px;
  border-bottom: 1px solid var(--line);
}

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

.terminal-dots span {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.16);
}

.terminal-dots span:first-child {
  background: rgba(241, 118, 118, 0.85);
}

.terminal-dots span:nth-child(2) {
  background: rgba(215, 192, 111, 0.85);
}

.terminal-dots span:last-child {
  background: rgba(95, 211, 141, 0.85);
}

.terminal-label {
  color: var(--muted);
  font-size: 0.8rem;
}

.terminal-body {
  display: grid;
  gap: 14px;
  padding: 22px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.95rem;
}

.terminal-line {
  display: flex;
  gap: 10px;
  align-items: center;
  flex-wrap: wrap;
}

.terminal-role {
  font-weight: 700;
}

.terminal-role-user {
  color: var(--gold);
}

.terminal-role-ai {
  color: var(--primary);
}

.terminal-line-live {
  color: #bceccc;
}

.pulse {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: var(--primary);
  box-shadow: 0 0 0 0 rgba(95, 211, 141, 0.7);
  animation: pulse 1.6s infinite;
}

@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(95, 211, 141, 0.55); }
  70% { box-shadow: 0 0 0 10px rgba(95, 211, 141, 0); }
  100% { box-shadow: 0 0 0 0 rgba(95, 211, 141, 0); }
}

.section {
  padding: 88px 0;
}

.section-alt {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.02);
}

.section-head {
  margin-bottom: 44px;
  text-align: center;
}

.section-head h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1.1;
  letter-spacing: -0.04em;
}

.section-head p {
  width: min(680px, 100%);
  margin: 16px auto 0;
  color: var(--muted);
  line-height: 1.7;
}

.feature-grid,
.premium-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.feature-card,
.premium-item,
.step-card,
.waitlist-card {
  border: 1px solid var(--line);
  background: var(--bg-card);
  box-shadow: var(--shadow);
}

.feature-card {
  border-radius: 18px;
  padding: 24px;
}

.feature-icon {
  display: inline-grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background: var(--primary-soft);
  color: var(--primary);
  font-size: 0.8rem;
  font-weight: 800;
}

.feature-card h3,
.premium-item strong,
.step-card h3 {
  display: block;
  margin-top: 16px;
  font-size: 1.06rem;
}

.feature-card p,
.premium-item p,
.step-card p,
.waitlist-card p {
  margin-top: 10px;
  color: var(--muted);
  line-height: 1.7;
}

.premium-item {
  border-radius: 16px;
  padding: 20px;
}

.premium-cta {
  margin-top: 28px;
  text-align: center;
}

.premium-cta p {
  margin-top: 14px;
  color: var(--muted);
}

.steps-wrap {
  max-width: 760px;
}

.steps {
  margin-top: 28px;
}

.step-card {
  display: flex;
  gap: 16px;
  padding: 22px;
  border-radius: 18px;
}

.step-card + .step-card {
  margin-top: 14px;
}

.step-index {
  display: flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 42px;
  width: 42px;
  height: 42px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--primary), var(--primary-strong));
  color: #06110b;
  font-weight: 800;
}

.waitlist-section {
  padding-top: 28px;
}

.waitlist-card {
  border-radius: 22px;
  padding: 32px;
  text-align: center;
}

.waitlist-card h2 {
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  line-height: 1.1;
}

.waitlist-card p {
  width: min(700px, 100%);
  margin: 16px auto 0;
}

.waitlist-form {
  display: grid;
  grid-template-columns: 1fr 1fr auto;
  gap: 12px;
  margin-top: 26px;
  text-align: left;
}

.waitlist-form label {
  display: grid;
  gap: 6px;
  color: var(--muted);
  font-size: 0.86rem;
}

.waitlist-form input {
  min-height: 50px;
  padding: 0 14px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.03);
  color: var(--text);
  outline: none;
}

.waitlist-form input:focus {
  border-color: rgba(95, 211, 141, 0.35);
  box-shadow: 0 0 0 3px rgba(95, 211, 141, 0.08);
}

.waitlist-note {
  margin-top: 14px;
  color: var(--muted);
  font-size: 0.92rem;
}

@media (max-width: 980px) {
  .feature-grid,
  .premium-grid,
  .waitlist-form {
    grid-template-columns: 1fr;
  }

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

  .nav-links {
    order: 3;
    width: 100%;
    justify-content: center;
    flex-wrap: wrap;
  }
}

@media (max-width: 720px) {
  .container {
    width: min(100% - 20px, 1120px);
  }

  .hero-inner {
    padding: 72px 0 70px;
  }

  h1 {
    font-size: clamp(2.3rem, 12vw, 3.6rem);
  }

  .section {
    padding: 68px 0;
  }

  .feature-card,
  .premium-item,
  .step-card,
  .waitlist-card {
    padding: 20px;
  }

  .step-card {
    flex-direction: column;
  }
}