:root {
  --bg0: #070a14;
  --bg1: #0b1020;
  --panel: rgba(255, 255, 255, 0.06);
  --panel2: rgba(255, 255, 255, 0.08);
  --border: rgba(255, 255, 255, 0.12);

  --text: rgba(255, 255, 255, 0.92);
  --muted: rgba(255, 255, 255, 0.72);
  --muted2: rgba(255, 255, 255, 0.56);

  --brand: #7c9cff;
  --brand2: #9bf2c6;
  --warn: #ffd37a;
  --danger: #ff8f8f;

  --radius: 18px;
  --radius-sm: 12px;
  --max: 1400px;

  --shadow: 0 20px 70px rgba(0, 0, 0, 0.55);
  --shadow2: 0 35px 110px rgba(0, 0, 0, 0.65);
  --ring: 0 0 0 4px rgba(124, 156, 255, 0.22);

  --font:
    ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial,
    "Apple Color Emoji", "Segoe UI Emoji";
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font);
  color: var(--text);
  line-height: 1.55;
  background:
    radial-gradient(900px 520px at 18% 12%, rgba(124, 156, 255, 0.22), transparent 60%),
    radial-gradient(760px 520px at 84% 18%, rgba(155, 242, 198, 0.16), transparent 55%),
    radial-gradient(700px 520px at 70% 88%, rgba(255, 211, 122, 0.12), transparent 58%),
    linear-gradient(180deg, var(--bg0), var(--bg1));
}

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

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

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

/* NAV */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(10px);
  background: rgba(7, 10, 20, 0.58);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 14px 0;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 800;
  letter-spacing: 0.2px;
}

.logo {
  width: 40px;
  height: 40px;
}

.logo img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 18px;
  color: var(--muted);
  font-size: 14px;
}

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  border-radius: 12px;
  padding: 10px 14px;
  font-weight: 700;
  font-size: 14px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(255, 255, 255, 0.06);
  color: var(--text);
  transition:
    transform 0.15s ease,
    background 0.15s ease,
    border-color 0.15s ease,
    opacity 0.15s ease;
  cursor: pointer;
  white-space: nowrap;
}

.btn:hover {
  transform: translateY(-1px);
  background: rgba(255, 255, 255, 0.09);
  border-color: rgba(255, 255, 255, 0.22);
}

.btn:disabled {
  cursor: not-allowed;
  opacity: 0.7;
  transform: none;
}

.btn-primary {
  background: linear-gradient(135deg, rgba(124, 156, 255, 0.92), rgba(155, 242, 198, 0.72));
  border-color: rgba(124, 156, 255, 0.42);
  color: rgba(7, 10, 20, 0.94);
}

.btn-primary:hover {
  background: linear-gradient(135deg, rgba(124, 156, 255, 0.98), rgba(155, 242, 198, 0.82));
  border-color: rgba(155, 242, 198, 0.55);
}

.btn-ghost {
  background: transparent;
}

/* HERO */
.hero {
  padding: 54px 0 28px;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(360px, 0.92fr);
  gap: 26px;
  align-items: start;
}

.pill {
  display: inline-flex;
  gap: 10px;
  align-items: center;
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.05);
  color: var(--muted);
  font-size: 13px;
  width: fit-content;
}

.pill strong {
  color: var(--text);
  font-weight: 750;
}

.pill .dot {
  width: 7px;
  height: 7px;
  border-radius: 999px;
  background: rgba(155, 242, 198, 0.95);
  box-shadow: 0 0 0 5px rgba(155, 242, 198, 0.12);
}

h1 {
  margin: 14px 0 10px;
  font-size: 48px;
  line-height: 1.05;
  letter-spacing: -0.9px;
}

.subhead {
  margin: 0 0 18px;
  color: var(--muted);
  font-size: 18px;
  max-width: 65ch;
}

.hero-cta {
  display: flex;
  gap: 12px;
  align-items: center;
  flex-wrap: wrap;
  margin: 18px 0 12px;
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 10px;
  color: var(--muted2);
  font-size: 13px;
}

.meta-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 10px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(255, 255, 255, 0.04);
}

.meta-chip .ico {
  width: 18px;
  height: 18px;
  border-radius: 6px;
  background: rgba(124, 156, 255, 0.16);
  border: 1px solid rgba(124, 156, 255, 0.22);
}

.hero-panel {
  margin-top: 16px;
}

/* CARDS */
.card {
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(18, 25, 48, 0.76);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.card-inner {
  padding: 18px;
}

.card h3 {
  margin: 0 0 6px;
  font-size: 16px;
  letter-spacing: -0.2px;
}

.card p {
  margin: 0 0 14px;
  color: var(--muted);
  font-size: 14px;
}

.card p:last-child {
  margin-bottom: 0;
}

.glass {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.03));
}

.sticky-card {
  position: sticky;
  top: 94px;
}

/* FORM */
form {
  display: grid;
  gap: 10px;
}

label {
  display: inline-block;
  margin-bottom: 6px;
  font-size: 12px;
  color: var(--muted2);
}

.row {
  display: grid;
  gap: 10px;
}

.row-2 {
  grid-template-columns: 1fr 1fr;
}

input,
select,
textarea {
  width: 100%;
  padding: 12px 12px;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(7, 10, 20, 0.55);
  color: var(--text);
  outline: none;
  font: inherit;
}

textarea {
  resize: vertical;
  min-height: 112px;
}

input::placeholder,
textarea::placeholder {
  color: rgba(255, 255, 255, 0.38);
}

input:focus,
select:focus,
textarea:focus {
  box-shadow: var(--ring);
  border-color: rgba(124, 156, 255, 0.42);
}

.form-actions {
  display: flex;
  gap: 10px;
  align-items: center;
  flex-wrap: wrap;
  margin-top: 6px;
}

.fineprint {
  color: var(--muted2);
  font-size: 12px;
}

.success,
.error {
  display: none;
  margin-top: 8px;
  padding: 10px 12px;
  border-radius: 12px;
  font-size: 13px;
}

.success {
  background: rgba(155, 242, 198, 0.12);
  border: 1px solid rgba(155, 242, 198, 0.24);
}

.error {
  background: rgba(255, 143, 143, 0.12);
  border: 1px solid rgba(255, 143, 143, 0.24);
}

/* SECTIONS */
.section {
  padding: 56px 0;
}

.section-title {
  font-size: 28px;
  letter-spacing: -0.55px;
  margin: 0 0 10px;
}

.section-subtitle {
  color: var(--muted);
  margin: 0 0 18px;
  max-width: 78ch;
}

.divider {
  height: 1px;
  width: 100%;
  background: linear-gradient(to right, transparent, rgba(255, 255, 255, 0.15), transparent);
  margin: 18px 0 0;
}

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

.feature {
  padding: 16px;
  border-radius: var(--radius);
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(255, 255, 255, 0.04);
}

.kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 800;
  font-size: 12px;
  letter-spacing: 0.2px;
  text-transform: uppercase;
  color: rgba(155, 242, 198, 0.95);
}

.kicker .bar {
  width: 12px;
  height: 2px;
  border-radius: 999px;
  background: rgba(155, 242, 198, 0.85);
}

.feature h4 {
  margin: 8px 0 6px;
  font-size: 16px;
  letter-spacing: -0.2px;
}

.feature p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

/* STEPS */
.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.step {
  padding: 16px;
  border-radius: var(--radius);
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(255, 255, 255, 0.04);
}

.num {
  width: 36px;
  height: 36px;
  border-radius: 12px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 850;
  background: rgba(124, 156, 255, 0.16);
  border: 1px solid rgba(124, 156, 255, 0.22);
}

.step h4 {
  margin: 10px 0 6px;
  font-size: 16px;
  letter-spacing: -0.2px;
}

.step p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

/* COMPARE */
.compare {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.compare-card {
  padding: 16px;
  border-radius: var(--radius);
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(255, 255, 255, 0.04);
}

.compare-card h4 {
  margin: 0 0 10px;
  font-size: 16px;
  letter-spacing: -0.2px;
}

ul.clean {
  margin: 0;
  padding-left: 18px;
  color: var(--muted);
  font-size: 14px;
}

ul.clean li {
  margin: 7px 0;
}

/* FAQ */
details {
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(255, 255, 255, 0.04);
  border-radius: var(--radius);
  padding: 14px 16px;
}

details + details {
  margin-top: 10px;
}

summary {
  cursor: pointer;
  font-weight: 750;
  outline: none;
}

details p {
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 14px;
}

/* FOOTER */
footer {
  padding: 30px 0 40px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  color: var(--muted2);
  font-size: 13px;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  align-items: center;
}

.mini-links {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

section[id] {
  scroll-margin-top: 88px;
}

/* RESPONSIVE */
@media (max-width: 1040px) {
  .hero-grid {
    grid-template-columns: 1fr;
  }

  .sticky-card {
    position: static;
    top: auto;
  }

  h1 {
    max-width: 14ch;
  }
}

@media (max-width: 900px) {
  .grid-3,
  .steps {
    grid-template-columns: 1fr 1fr;
  }

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

@media (max-width: 760px) {
  .grid-3,
  .steps,
  .compare,
  .row-2 {
    grid-template-columns: 1fr;
  }

  .nav-links {
    display: none;
  }

  h1 {
    font-size: 38px;
    max-width: none;
  }

  .subhead {
    font-size: 17px;
  }

  .section-title {
    font-size: 24px;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 16px;
  }

  .hero {
    padding-top: 34px;
  }

  h1 {
    font-size: 34px;
  }

  .btn {
    width: 100%;
  }

  .hero-cta {
    display: grid;
    grid-template-columns: 1fr;
  }
}