:root {
  --bg: #0b0f12;
  --bg-alt: #0e1418;
  --surface: #121a20;
  --surface-2: #16212a;
  --border: #223038;
  --border-strong: #2e414c;
  --text: #e9f0f4;
  --text-muted: #93a4ae;
  --text-dim: #64757f;
  --accent: #66bbbb;
  --accent-2: #554477;
  --accent-soft: rgba(102, 187, 187, 0.14);
  --danger: #dd2244;
  --radius: 14px;
  --radius-sm: 10px;
  --container: 1140px;
  --font: "Inter", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 90px;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

h1,
h2,
h3 {
  line-height: 1.15;
  margin: 0;
  letter-spacing: -0.02em;
}

p {
  margin: 0;
}

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

ul,
ol {
  margin: 0;
  padding: 0;
  list-style: none;
}

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

.bg-grid {
  position: fixed;
  inset: 0;
  z-index: -2;
  background-image:
    linear-gradient(to right, rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse 90% 60% at 50% 0%, #000 40%, transparent 100%);
}

.bg-glow {
  position: fixed;
  z-index: -1;
  top: -280px;
  left: 50%;
  width: 900px;
  height: 700px;
  transform: translateX(-50%);
  background:
    radial-gradient(closest-side, rgba(102, 187, 187, 0.22), transparent 70%),
    radial-gradient(closest-side, rgba(85, 68, 119, 0.22), transparent 70%);
  filter: blur(30px);
  pointer-events: none;
}

.eyebrow {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 14px;
}

.grad {
  background: linear-gradient(100deg, var(--accent), #a9d9d9 45%, var(--accent-2));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.grad em {
  font-style: normal;
  color: var(--accent);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: 1px solid transparent;
  border-radius: 999px;
  padding: 10px 18px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition:
    transform 0.15s ease,
    background 0.2s ease,
    border-color 0.2s ease,
    color 0.2s ease;
  white-space: nowrap;
}

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

.btn--primary {
  background: var(--accent);
  color: #06201f;
}

.btn--primary:hover {
  background: #7fcfcf;
}

.btn--outline {
  border-color: var(--border-strong);
  color: var(--text);
}

.btn--outline:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.btn--ghost {
  color: var(--text-muted);
}

.btn--ghost:hover {
  color: var(--text);
}

.btn--lg {
  padding: 13px 24px;
  font-size: 15px;
}

.btn--block {
  width: 100%;
  margin-top: 22px;
}

.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(14px);
  background: rgba(11, 15, 18, 0.72);
  border-bottom: 1px solid transparent;
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  height: 70px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  font-size: 17px;
  letter-spacing: -0.01em;
}

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

.brand__mark {
  display: inline-flex;
}

.nav__links {
  display: flex;
  gap: 26px;
  font-size: 14px;
  color: var(--text-muted);
}

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

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

.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: 0;
  padding: 8px;
  cursor: pointer;
}

.nav__toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
}

.nav__mobile {
  display: none;
  flex-direction: column;
  gap: 4px;
  padding: 12px 24px 20px;
  border-bottom: 1px solid var(--border);
  background: rgba(11, 15, 18, 0.96);
}

.nav__mobile a {
  padding: 10px 0;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border);
}

.hero {
  padding: 92px 0 70px;
  text-align: center;
}

.hero__title {
  font-size: clamp(38px, 6.2vw, 68px);
  font-weight: 700;
}

.hero__sub {
  max-width: 680px;
  margin: 22px auto 0;
  color: var(--text-muted);
  font-size: 18px;
}

.hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
  margin-top: 32px;
}

.hero__terminal {
  max-width: 720px;
  margin: 46px auto 0;
  text-align: left;
}

.terminal {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: linear-gradient(180deg, var(--surface), #0d1317);
  overflow: hidden;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.45);
}

.terminal--wide {
  max-width: 820px;
  margin: 54px auto 0;
}

.terminal__bar {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 11px 14px;
  border-bottom: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.02);
}

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

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

.terminal__title {
  margin-left: 10px;
  font-size: 12px;
  color: var(--text-dim);
  font-family: var(--mono);
}

.copy {
  margin-left: auto;
  background: none;
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--text-muted);
  font-size: 12px;
  padding: 4px 12px;
  cursor: pointer;
}

.copy:hover {
  color: var(--accent);
  border-color: var(--accent);
}

.terminal pre {
  margin: 0;
  padding: 20px 22px;
  overflow-x: auto;
}

.terminal code {
  font-family: var(--mono);
  font-size: 13.5px;
  color: #cfe4e4;
}

.hero__meta {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px 44px;
  margin-top: 44px;
}

.hero__meta li {
  display: flex;
  flex-direction: column;
  font-size: 13px;
  color: var(--text-dim);
}

.hero__meta strong {
  font-size: 15px;
  color: var(--text);
  letter-spacing: 0.02em;
}

.section {
  padding: 96px 0;
}

.section--alt {
  background: linear-gradient(180deg, transparent, rgba(255, 255, 255, 0.018) 20%, transparent);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.section__title {
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 700;
}

.section__sub {
  max-width: 640px;
  margin-top: 14px;
  color: var(--text-muted);
  font-size: 17px;
}

.steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
  margin-top: 48px;
}

.card {
  position: relative;
  padding: 28px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  transition:
    border-color 0.2s ease,
    transform 0.2s ease;
}

.card:hover {
  border-color: var(--border-strong);
  transform: translateY(-3px);
}

.card__num {
  font-family: var(--mono);
  font-size: 13px;
  color: var(--accent);
}

.card h3 {
  margin-top: 14px;
  font-size: 19px;
}

.card p {
  margin-top: 10px;
  color: var(--text-muted);
  font-size: 14.5px;
}

.features {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-top: 48px;
}

.feature {
  padding: 26px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: linear-gradient(180deg, var(--surface), rgba(18, 26, 32, 0.5));
  transition:
    border-color 0.2s ease,
    transform 0.2s ease;
}

.feature:hover {
  border-color: var(--accent);
  transform: translateY(-3px);
}

.feature__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 11px;
  background: var(--accent-soft);
  color: var(--accent);
}

.feature__icon svg {
  width: 22px;
  height: 22px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.feature h3 {
  margin-top: 18px;
  font-size: 17px;
}

.feature p {
  margin-top: 8px;
  color: var(--text-muted);
  font-size: 14.5px;
}

.plans {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
  margin-top: 52px;
  align-items: stretch;
}

.plan {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 30px 28px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  transition:
    border-color 0.2s ease,
    transform 0.2s ease;
}

.plan:hover {
  transform: translateY(-3px);
}

.plan--featured {
  border-color: transparent;
  background:
    linear-gradient(var(--surface), var(--surface)) padding-box,
    linear-gradient(140deg, var(--accent), var(--accent-2)) border-box;
  border: 1px solid transparent;
  box-shadow: 0 24px 70px rgba(102, 187, 187, 0.12);
}

.plan__tag {
  position: absolute;
  top: -12px;
  right: 22px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #06201f;
  background: var(--accent);
  border-radius: 999px;
  padding: 4px 12px;
}

.plan__head h3 {
  font-size: 21px;
}

.plan__desc {
  margin-top: 6px;
  color: var(--text-muted);
  font-size: 14px;
}

.plan__price {
  margin: 22px 0 4px;
  font-size: 46px;
  font-weight: 700;
  letter-spacing: -0.03em;
  display: flex;
  align-items: baseline;
  gap: 7px;
}

.plan__price span {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-muted);
}

.plan__list {
  margin-top: 18px;
  display: grid;
  gap: 11px;
}

.plan__list li {
  position: relative;
  padding-left: 26px;
  font-size: 14.5px;
  color: var(--text-muted);
}

.plan__list li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 8px;
  width: 12px;
  height: 7px;
  border-left: 2px solid var(--accent);
  border-bottom: 2px solid var(--accent);
  transform: rotate(-45deg);
}

.plan .btn {
  margin-top: auto;
}

.boc {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 56px;
  align-items: center;
}

.check-list {
  display: grid;
  gap: 12px;
  margin: 26px 0 30px;
}

.check-list li {
  position: relative;
  padding-left: 28px;
  color: var(--text-muted);
  font-size: 15px;
}

.check-list li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 9px;
  width: 12px;
  height: 7px;
  border-left: 2px solid var(--accent);
  border-bottom: 2px solid var(--accent);
  transform: rotate(-45deg);
}

.boc__card {
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  background: linear-gradient(180deg, var(--surface), #0d1317);
  padding: 24px;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.45);
}

.boc__card-head {
  display: flex;
  align-items: center;
  gap: 9px;
  font-size: 12px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--text-dim);
  font-family: var(--mono);
}

.pulse-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--danger);
  box-shadow: 0 0 0 0 rgba(221, 34, 68, 0.6);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  70% {
    box-shadow: 0 0 0 10px rgba(221, 34, 68, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(221, 34, 68, 0);
  }
}

.boc__card-title {
  margin-top: 16px;
  font-weight: 600;
  font-size: 17px;
}

.boc__card-sub {
  margin-top: 6px;
  color: var(--text-muted);
  font-size: 14px;
}

.timeline {
  margin-top: 20px;
  display: grid;
  gap: 14px;
  border-left: 2px solid var(--border);
  padding-left: 18px;
}

.timeline li {
  position: relative;
  font-size: 14px;
  color: var(--text-muted);
}

.timeline li span {
  position: absolute;
  left: -27px;
  top: 7px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--accent);
}

.cta {
  padding: 90px 0;
  text-align: center;
}

.cta__inner h2 {
  font-size: clamp(26px, 4vw, 40px);
}

.cta__inner p {
  margin-top: 14px;
  color: var(--text-muted);
  font-size: 17px;
}

.cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
  margin-top: 30px;
}

.footer {
  border-top: 1px solid var(--border);
  padding: 40px 0;
}

.footer__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
}

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

.footer__name {
  font-weight: 700;
}

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

.footer__links {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  font-size: 14px;
  color: var(--text-muted);
}

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

.footer__legal {
  width: 100%;
  font-size: 13px;
  color: var(--text-dim);
  border-top: 1px solid var(--border);
  padding-top: 20px;
}

.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition:
    opacity 0.6s ease,
    transform 0.6s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: none;
}

@media (max-width: 960px) {
  .nav__links {
    display: none;
  }

  .nav__toggle {
    display: flex;
  }

  .nav__mobile.is-open {
    display: flex;
  }

  .steps,
  .features,
  .plans {
    grid-template-columns: 1fr;
  }

  .boc {
    grid-template-columns: 1fr;
    gap: 34px;
  }

  .hero {
    padding-top: 64px;
  }
}

@media (max-width: 640px) {
  .nav__actions .btn--ghost {
    display: none;
  }

  .section {
    padding: 70px 0;
  }

  .hero__meta {
    gap: 14px 26px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .pulse-dot {
    animation: none;
  }
}