:root {
  --bg: #050814;
  --bg-elevated: #0e1324;
  --bg-glass: rgba(21, 26, 50, 0.85);
  --accent: #00b3ff;
  --accent-soft: rgba(0, 179, 255, 0.18);
  --accent-strong: #1bd1ff;
  --accent-red: #ff4b5c;
  --text: #e4e7f0;
  --text-soft: #9ca3c3;
  --border-subtle: rgba(148, 163, 184, 0.18);
  --card-border: rgba(148, 163, 184, 0.25);
  --radius-lg: 18px;
  --radius-xl: 26px;
  --shadow-soft: 0 18px 45px rgba(15, 23, 42, 0.9);
  --shadow-subtle: 0 14px 35px rgba(15, 23, 42, 0.7);
  --container-max: 1120px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  min-height: 100vh;
  font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  color: var(--text);
  background: radial-gradient(circle at top, #1d243a 0, #050814 50%, #020310 100%);
  -webkit-font-smoothing: antialiased;
}

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

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

.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 20px;
}

/* Hero */
.hero {
  position: relative;
  padding: 32px 0 72px;
  overflow: hidden;
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background: radial-gradient(
      circle at top left,
      rgba(0, 179, 255, 0.18),
      transparent 55%
    ),
    radial-gradient(circle at top right, rgba(148, 163, 255, 0.18), transparent 55%);
  pointer-events: none;
}

.hero__inner {
  position: relative;
  z-index: 1;
  text-align: left;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: 999px;
  border: 1px solid rgba(148, 163, 184, 0.4);
  background: linear-gradient(
    135deg,
    rgba(15, 23, 42, 0.9),
    rgba(29, 78, 216, 0.85)
  );
  box-shadow: 0 10px 25px rgba(15, 23, 42, 0.9);
  font-size: 12px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #e5efff;
}

.hero__title {
  margin: 22px 0 14px;
  font-size: clamp(2.6rem, 4vw, 3.4rem);
  line-height: 1.05;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

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

.hero__subtitle {
  max-width: 640px;
  font-size: 0.98rem;
  line-height: 1.7;
  color: var(--text-soft);
}

.hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.hero__meta {
  margin-top: 18px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 18px;
  font-size: 0.8rem;
  color: var(--text-soft);
  opacity: 0.9;
}

.hero__meta span {
  position: relative;
  padding-left: 14px;
}

.hero__meta span::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 6px;
  height: 6px;
  border-radius: 999px;
  background: var(--accent);
}

.hero__glow {
  position: absolute;
  width: 420px;
  height: 420px;
  border-radius: 999px;
  background: radial-gradient(circle, rgba(0, 179, 255, 0.35), transparent 60%);
  filter: blur(4px);
  opacity: 0.6;
  pointer-events: none;
}

.hero__glow--left {
  left: -180px;
  bottom: -120px;
}

.hero__glow--right {
  right: -140px;
  top: -80px;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 10px 20px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  transition: transform 0.12s ease-out, box-shadow 0.12s ease-out,
    background 0.16s ease-out, border-color 0.16s ease-out, color 0.16s ease-out;
}

.btn--primary {
  background: linear-gradient(135deg, #22c55e, #0ea5e9);
  box-shadow: 0 14px 32px rgba(34, 197, 94, 0.4);
  color: #021016;
}

.btn--primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 18px 38px rgba(34, 197, 94, 0.55);
}

.btn--ghost {
  background: rgba(15, 23, 42, 0.8);
  border-color: rgba(148, 163, 184, 0.4);
  color: var(--text-soft);
}

.btn--ghost:hover {
  background: rgba(15, 23, 42, 0.95);
  border-color: var(--accent-soft);
  color: #e5efff;
}

.btn--full {
  width: 100%;
}

/* Strip */
.strip {
  border-top: 1px solid rgba(148, 163, 184, 0.25);
  border-bottom: 1px solid rgba(148, 163, 184, 0.25);
  background: radial-gradient(circle at top, rgba(15, 23, 42, 0.95), #020617);
}

.strip__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 16px 0;
  font-size: 0.84rem;
  color: var(--text-soft);
}

.strip__item {
  display: flex;
  flex-direction: column;
}

.strip__label {
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.7rem;
  color: rgba(148, 163, 184, 0.8);
}

.strip__value {
  margin-top: 4px;
  color: #e5efff;
}

.strip__divider {
  width: 1px;
  align-self: stretch;
  background: linear-gradient(
    to bottom,
    transparent,
    rgba(148, 163, 184, 0.55),
    transparent
  );
}

/* Sections */
.section {
  padding: 64px 0;
}

.section--dark {
  background: radial-gradient(
    circle at top,
    rgba(15, 23, 42, 0.98),
    #020617 52%,
    #020617
  );
}

.section__header {
  max-width: 620px;
  margin-bottom: 32px;
}

.section__header h2 {
  margin: 0 0 8px;
  font-size: 1.6rem;
}

.section__header p {
  margin: 0;
  color: var(--text-soft);
  font-size: 0.95rem;
  line-height: 1.8;
}

.section__header--center {
  text-align: center;
  margin: 0 auto 36px;
}

.section__header--center p {
  margin-left: auto;
  margin-right: auto;
  max-width: 620px;
}

.section__split {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(0, 1.2fr);
  gap: 32px;
  align-items: flex-start;
}

/* Grid & Cards */
.grid {
  display: grid;
  gap: 20px;
}

.grid--3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.card {
  border-radius: var(--radius-lg);
  border: 1px solid var(--card-border);
  background: linear-gradient(
      145deg,
      rgba(15, 23, 42, 0.92),
      rgba(17, 24, 39, 0.98)
    ),
    radial-gradient(circle at top, rgba(0, 179, 255, 0.1), transparent 60%);
  padding: 18px 18px 16px;
  box-shadow: var(--shadow-subtle);
}

.card h3 {
  margin: 0 0 10px;
  font-size: 1.02rem;
}

.card p {
  margin: 0 0 10px;
  font-size: 0.9rem;
  color: var(--text-soft);
  line-height: 1.7;
}

.card__list {
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: 0.86rem;
  color: var(--text-soft);
}

.card__list li {
  position: relative;
  padding-left: 18px;
  margin-top: 4px;
}

.card__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.8em;
  width: 6px;
  height: 6px;
  border-radius: 999px;
  background: var(--accent-soft);
}

/* Steps / Checklist */
.steps {
  counter-reset: step;
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  font-size: 0.9rem;
  color: var(--text-soft);
}

.steps li {
  position: relative;
  padding-left: 30px;
  margin-bottom: 10px;
  line-height: 1.7;
}

.steps li::before {
  counter-increment: step;
  content: counter(step);
  position: absolute;
  left: 0;
  top: 0.2em;
  width: 20px;
  height: 20px;
  border-radius: 999px;
  background: rgba(15, 23, 42, 0.95);
  border: 1px solid rgba(148, 163, 184, 0.6);
  color: var(--accent);
  font-size: 0.7rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.checklist {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
  font-size: 0.9rem;
  color: var(--text-soft);
}

.checklist li {
  position: relative;
  padding-left: 22px;
  margin-bottom: 8px;
  line-height: 1.7;
}

.checklist li::before {
  content: "✔";
  position: absolute;
  left: 0;
  top: 0;
  font-size: 0.76rem;
  color: #22c55e;
}

/* Panels */
.panel {
  border-radius: var(--radius-xl);
  border: 1px solid rgba(148, 163, 184, 0.4);
  background: radial-gradient(
      circle at top,
      rgba(0, 179, 255, 0.18),
      transparent 55%
    ),
    linear-gradient(145deg, rgba(15, 23, 42, 0.98), rgba(15, 23, 42, 0.96));
  padding: 18px 18px 16px;
  box-shadow: var(--shadow-soft);
}

.panel--glass {
  background: linear-gradient(
      145deg,
      rgba(15, 23, 42, 0.96),
      rgba(2, 6, 23, 0.96)
    ),
    radial-gradient(circle at top, rgba(148, 163, 255, 0.16), transparent 60%);
}

.panel h3 {
  margin: 0 0 10px;
  font-size: 1rem;
}

.panel p {
  margin: 0 0 10px;
  font-size: 0.88rem;
  color: var(--text-soft);
}

.panel__list {
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: 0.86rem;
  color: var(--text-soft);
}

.panel__list li {
  position: relative;
  padding-left: 18px;
  margin-bottom: 8px;
}

.panel__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.8em;
  width: 6px;
  height: 6px;
  border-radius: 999px;
  background: var(--accent-soft);
}

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

/* Pricing */
.pricing {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1.2fr);
  gap: 28px;
  align-items: flex-start;
}

.pricing__card {
  border-radius: var(--radius-xl);
  border: 1px solid rgba(52, 211, 153, 0.6);
  background: radial-gradient(
      circle at top,
      rgba(34, 197, 94, 0.18),
      transparent 60%
    ),
    linear-gradient(145deg, rgba(15, 23, 42, 0.98), rgba(21, 24, 35, 0.98));
  padding: 20px 20px 18px;
  box-shadow: 0 18px 40px rgba(22, 101, 52, 0.7);
}

.pricing__card h3 {
  margin: 0 0 8px;
  font-size: 1.1rem;
}

.pricing__price {
  margin: 0 0 10px;
  font-size: 1.3rem;
  font-weight: 600;
  color: #bbf7d0;
}

.pricing__list {
  list-style: none;
  margin: 0 0 16px;
  padding: 0;
  font-size: 0.88rem;
  color: var(--text-soft);
}

.pricing__list li {
  position: relative;
  padding-left: 20px;
  margin-bottom: 6px;
}

.pricing__list li::before {
  content: "•";
  position: absolute;
  left: 4px;
  top: 0;
  font-size: 1.1rem;
  color: rgba(190, 242, 100, 0.85);
}

.pricing__note {
  font-size: 0.86rem;
  color: var(--text-soft);
  padding: 12px 0;
}

.pricing__note p {
  margin: 0;
  line-height: 1.7;
}

/* Form */
.form {
  margin-top: 6px;
}

.form__row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.form__field {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 12px;
}

.form__field label {
  font-size: 0.8rem;
  color: rgba(148, 163, 184, 0.95);
}

.form__field input,
.form__field textarea {
  border-radius: 10px;
  border: 1px solid var(--border-subtle);
  background: rgba(15, 23, 42, 0.9);
  color: var(--text);
  padding: 9px 10px;
  font-family: inherit;
  font-size: 0.86rem;
  outline: none;
  transition: border-color 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}

.form__field input::placeholder,
.form__field textarea::placeholder {
  color: rgba(148, 163, 184, 0.6);
}

.form__field input:focus,
.form__field textarea:focus {
  border-color: rgba(56, 189, 248, 0.9);
  box-shadow: 0 0 0 1px rgba(56, 189, 248, 0.5);
}

.form__note {
  margin-top: 10px;
  font-size: 0.78rem;
  color: var(--text-soft);
}

/* Footer */
.footer {
  border-top: 1px solid rgba(148, 163, 184, 0.35);
  background: radial-gradient(circle at top, #020617, #000 60%);
  margin-top: 20px;
}

.footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 18px 0;
  font-size: 0.82rem;
}

.footer__brand {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.footer__logo {
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.75rem;
  color: rgba(148, 163, 255, 0.9);
}

.footer__text {
  color: var(--text-soft);
}

.footer__nav {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 18px;
}

.footer__nav a {
  color: rgba(148, 163, 184, 0.95);
  font-size: 0.8rem;
}

.footer__nav a:hover {
  color: var(--accent);
}

.footer__bottom {
  border-top: 1px solid rgba(31, 41, 55, 0.9);
  padding: 8px 0 16px;
  font-size: 0.76rem;
  color: rgba(148, 163, 184, 0.8);
  text-align: center;
}

/* Responsive */
@media (max-width: 960px) {
  .grid--3 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .section__split {
    grid-template-columns: minmax(0, 1fr);
  }

  .pricing {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (max-width: 720px) {
  .hero {
    padding: 24px 0 52px;
  }

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

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

  .strip__divider {
    display: none;
  }

  .grid--3 {
    grid-template-columns: minmax(0, 1fr);
  }

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