:root {
  --bg: #060916;
  --bg-soft: #0d1428;
  --surface: rgba(17, 24, 44, 0.74);
  --surface-solid: #101a31;
  --line: rgba(148, 169, 255, 0.23);
  --text: #eef3ff;
  --muted: #b2bfdc;
  --accent: #76e4ff;
  --accent-2: #8d70ff;
  --accent-3: #35d6bd;
  --danger: #ffb4b4;
  --success: #9cf3bf;
  --radius: 18px;
  --radius-sm: 12px;
  --shadow-lg: 0 28px 80px rgba(5, 7, 17, 0.45);
  --shadow-md: 0 10px 34px rgba(2, 7, 24, 0.45);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: Manrope, Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(1200px 600px at 15% -20%, rgba(112, 84, 255, 0.25), transparent 60%),
    radial-gradient(900px 580px at 95% 10%, rgba(69, 203, 255, 0.16), transparent 58%),
    linear-gradient(180deg, #060916 0%, #070d1d 45%, #060916 100%);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

.bg-orb {
  position: fixed;
  pointer-events: none;
  z-index: -1;
  filter: blur(70px);
}

.orb-a {
  width: 340px;
  height: 340px;
  top: -120px;
  left: -80px;
  background: rgba(117, 100, 255, 0.22);
}

.orb-b {
  width: 360px;
  height: 360px;
  top: 30%;
  right: -160px;
  background: rgba(72, 208, 255, 0.19);
}

.container {
  width: min(100%, 1160px);
  margin-inline: auto;
  padding-inline: 16px;
}

.hero {
  padding-top: 18px;
  padding-bottom: 20px;
}

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

.brand {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-size: 0.9rem;
  font-weight: 700;
  color: #d8e5ff;
}

.brand-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent-2), var(--accent));
  box-shadow: 0 0 0 6px rgba(132, 117, 255, 0.17);
}

.hero-grid {
  margin-top: 22px;
  display: grid;
  gap: 16px;
}

.eyebrow {
  margin: 0;
  color: #d1ddff;
  font-weight: 700;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  font-size: 0.72rem;
}

h1, h2, h3 { margin: 0; line-height: 1.12; letter-spacing: -0.02em; }

h1 {
  margin-top: 10px;
  font-size: clamp(2rem, 8.2vw, 4rem);
  max-width: 16ch;
}

h1 span {
  background: linear-gradient(110deg, #dce8ff 20%, var(--accent) 72%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

h2 {
  font-size: clamp(1.42rem, 5.3vw, 2.4rem);
}

h3 {
  font-size: clamp(1.05rem, 4.2vw, 1.28rem);
}

.subtitle {
  margin: 14px 0 0;
  color: var(--muted);
  font-size: clamp(1rem, 3.7vw, 1.18rem);
  max-width: 55ch;
}

.proof-list {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.proof-list li {
  position: relative;
  padding-left: 27px;
  color: #dae6ff;
  font-size: 0.97rem;
}

.proof-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.5em;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: linear-gradient(130deg, var(--accent-2), var(--accent-3));
  box-shadow: 0 0 0 4px rgba(117, 100, 255, 0.16);
}

.hero-actions {
  margin-top: 18px;
  display: grid;
  gap: 10px;
  justify-items: start;
}

.trust {
  margin: 0;
  color: #9faecc;
  font-size: 0.9rem;
}

.hero-panel,
.glass-card,
.scenario-item,
.lead-shell,
.faq-list details {
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(17, 25, 45, 0.86), rgba(13, 20, 38, 0.92));
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
}

.hero-panel {
  padding: 18px;
}

.hero-panel ul {
  margin: 12px 0 0;
  padding-left: 20px;
  display: grid;
  gap: 8px;
  color: #d6e2fc;
}

.metric-row {
  margin-top: 16px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.metric {
  padding: 10px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(135, 153, 225, 0.3);
  background: rgba(9, 15, 30, 0.55);
}

.metric span {
  display: block;
  font-weight: 800;
  font-size: 1.05rem;
  color: #e8f0ff;
}

.metric small {
  color: #a9b7d8;
  font-size: 0.8rem;
}

.section {
  padding-top: 10px;
  padding-bottom: 10px;
}

.cards-3,
.scenario-grid {
  display: grid;
  gap: 12px;
}

.glass-card,
.scenario-item {
  padding: 16px;
  transition: transform 0.24s ease, border-color 0.24s ease, box-shadow 0.24s ease;
}

.glass-card p,
.scenario-item p,
.faq-list p {
  margin: 8px 0 0;
  color: var(--muted);
}

.section-head {
  margin-bottom: 12px;
}

.scenario-item {
  display: grid;
  gap: 6px;
}

.scenario-item span {
  width: fit-content;
  min-width: 34px;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 800;
  color: #d6e9ff;
  border: 1px solid rgba(128, 158, 255, 0.36);
  background: rgba(33, 44, 78, 0.58);
}

.faq-list {
  display: grid;
  gap: 10px;
}

.faq-list details {
  padding: 14px 14px 12px;
}

.faq-list summary {
  cursor: pointer;
  font-weight: 700;
  color: #e3ebff;
}

.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after {
  content: "+";
  float: right;
  color: #b8c7e9;
}

.faq-list details[open] summary::after { content: "−"; }

.lead-shell {
  padding: 18px;
  position: relative;
  overflow: hidden;
}

.lead-shell::before {
  content: "";
  position: absolute;
  inset: -40% auto auto -18%;
  width: 250px;
  height: 250px;
  background: radial-gradient(circle, rgba(118, 228, 255, 0.18), transparent 66%);
  pointer-events: none;
}

.lead-form {
  margin-top: 14px;
  display: grid;
  gap: 12px;
}

.field {
  display: grid;
  gap: 6px;
}

label {
  font-size: 0.93rem;
  font-weight: 700;
  color: #e2ebff;
}

small {
  color: #9baacc;
  font-size: 0.8rem;
}

input {
  width: 100%;
  min-height: 48px;
  border-radius: 12px;
  border: 1px solid rgba(153, 174, 255, 0.38);
  background: #0a1226;
  color: var(--text);
  font-size: 16px;
  padding: 12px 13px;
  outline: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.15s ease;
}

input::placeholder { color: #7f93bc; }

input:focus-visible {
  border-color: var(--accent);
  box-shadow: 0 0 0 4px rgba(118, 228, 255, 0.22);
}

input:invalid:focus-visible {
  border-color: #ff8d8d;
  box-shadow: 0 0 0 4px rgba(255, 141, 141, 0.18);
}

.btn {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  border: none;
  text-decoration: none;
  cursor: pointer;
  border-radius: 12px;
  font-weight: 800;
  transition: transform 0.2s ease, box-shadow 0.2s ease, filter 0.2s ease;
}

.btn:focus-visible,
summary:focus-visible,
a:focus-visible {
  outline: 3px solid rgba(118, 228, 255, 0.5);
  outline-offset: 2px;
}

.btn-primary {
  min-height: 50px;
  padding: 13px 18px;
  color: #061120;
  background: linear-gradient(100deg, var(--accent-2), var(--accent));
  box-shadow: 0 10px 26px rgba(89, 136, 255, 0.35);
}

.btn-primary:hover {
  transform: translateY(-1px);
  filter: brightness(1.03);
}

.btn-primary:active { transform: translateY(0); }

.btn-primary:disabled {
  opacity: 0.72;
  cursor: not-allowed;
  box-shadow: none;
}

.btn-ghost {
  color: #dce7ff;
  border: 1px solid rgba(148, 169, 255, 0.35);
  background: rgba(255, 255, 255, 0.02);
}

.btn-sm { min-height: 40px; padding: 8px 12px; font-size: 0.9rem; }

.btn-submit { width: 100%; }

.form-error {
  margin: 2px 0 0;
  color: var(--danger);
  font-weight: 700;
}

.ok {
  margin-top: 12px;
  color: var(--success);
  font-weight: 700;
}

.footer {
  color: #95a7cf;
  font-size: 0.85rem;
  padding-top: 24px;
  padding-bottom: calc(86px + env(safe-area-inset-bottom));
}

.sticky-cta {
  position: fixed;
  left: 12px;
  right: 12px;
  bottom: calc(12px + env(safe-area-inset-bottom));
  z-index: 40;
  min-height: 52px;
  padding: 13px 18px;
  border-radius: 14px;
  text-align: center;
  text-decoration: none;
  font-weight: 800;
  color: #071225;
  background: linear-gradient(95deg, var(--accent-2), var(--accent));
  box-shadow: var(--shadow-lg);
}

@media (hover: hover) {
  .glass-card:hover,
  .scenario-item:hover {
    transform: translateY(-2px);
    border-color: rgba(124, 160, 255, 0.44);
    box-shadow: 0 14px 38px rgba(3, 7, 22, 0.55);
  }
}

@media (min-width: 760px) {
  .container { padding-inline: 24px; }
  .hero { padding-top: 28px; }
  .hero-grid { grid-template-columns: 1.18fr 0.82fr; gap: 18px; align-items: stretch; }
  .cards-3 { grid-template-columns: repeat(3, 1fr); }
  .scenario-grid { grid-template-columns: repeat(2, 1fr); }
  .lead-form { grid-template-columns: 1fr 1fr auto; align-items: end; }
  .btn-submit { width: auto; min-width: 205px; }
  .footer { padding-bottom: 28px; }
  .sticky-cta { display: none; }
}

@media (min-width: 1060px) {
  .hero { padding-top: 38px; }
  .hero-grid { gap: 24px; }
  .section { padding-block: 14px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; animation: none !important; }
}