:root {
  --bg: #07101d;
  --bg-soft: #0c1726;
  --surface: #101d2e;
  --surface-2: #15243a;
  --text: #f4f7fb;
  --muted: #a9b7ca;
  --line: rgba(255, 255, 255, 0.11);
  --brand: #5dd6c0;
  --brand-strong: #87ead8;
  --accent: #7fa8ff;
  --danger: #ff8c8c;
  --success: #89e6b6;
  --shadow: 0 24px 70px rgba(0, 0, 0, 0.25);
  --radius: 18px;
  --radius-sm: 12px;
  --max: 1180px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 15% 10%, rgba(93, 214, 192, 0.10), transparent 28%),
    radial-gradient(circle at 85% 15%, rgba(127, 168, 255, 0.10), transparent 26%),
    var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; }

img { max-width: 100%; }

button, input, select, textarea { font: inherit; }

:focus-visible {
  outline: 3px solid rgba(135, 234, 216, 0.75);
  outline-offset: 3px;
}

.container {
  width: min(calc(100% - 32px), var(--max));
  margin-inline: auto;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid var(--line);
  background: rgba(7, 16, 29, 0.86);
  backdrop-filter: blur(16px);
}

.topbar-inner {
  min-height: 68px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
  align-items: center;
  gap: 16px;
}

.brand {
  text-decoration: none;
  display: inline-flex;
  align-items: center;
}

.brand-logo {
  width: auto;
  height: 42px;
  display: block;
}

.conference-logo-wrap {
  justify-self: center;
  padding: 5px 10px;
  border-radius: 7px;
  background: #f8fafc;
}

.conference-logo {
  width: auto;
  height: 54px;
  display: block;
}

.topbar-cta {
  display: none;
  text-decoration: none;
  font-weight: 700;
  color: #06121a;
  background: var(--brand);
  padding: 10px 15px;
  border-radius: 999px;
  justify-self: end;
}

.hero {
  padding: 76px 0 54px;
}

.hero-grid {
  display: grid;
  gap: 34px;
  align-items: center;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--brand-strong);
  background: rgba(255, 255, 255, 0.03);
  font-size: 0.9rem;
  font-weight: 700;
  margin-bottom: 18px;
}

.eyebrow-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--brand);
  box-shadow: 0 0 0 6px rgba(93, 214, 192, 0.10);
}

h1, h2, h3 { line-height: 1.12; margin-top: 0; }

h1 {
  font-size: clamp(2.35rem, 7vw, 4.85rem);
  max-width: 950px;
  margin-bottom: 20px;
  letter-spacing: -0.045em;
}

.hero-copy {
  max-width: 760px;
  color: var(--muted);
  font-size: clamp(1.03rem, 2.6vw, 1.24rem);
  margin-bottom: 28px;
}

.hero-actions,
.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.btn {
  min-height: 50px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: 12px;
  padding: 12px 18px;
  border: 1px solid transparent;
  text-decoration: none;
  cursor: pointer;
  font-weight: 800;
  transition: transform .18s ease, border-color .18s ease, background .18s ease;
}

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

.btn-primary {
  background: var(--brand);
  color: #06121a;
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.035);
  border-color: var(--line);
  color: var(--text);
}

.hero-panel {
  padding: 24px;
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(255,255,255,.055), rgba(255,255,255,.025));
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.hero-panel h3 { margin-bottom: 14px; }

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

.pipeline-step {
  display: grid;
  grid-template-columns: 34px 1fr;
  gap: 12px;
  align-items: center;
  color: var(--muted);
}

.pipeline-step strong { color: var(--text); }

.step-number {
  width: 34px;
  height: 34px;
  border-radius: 10px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  background: rgba(255,255,255,.03);
  color: var(--brand-strong);
  font-weight: 800;
}

section { padding: 64px 0; }

.section-kicker {
  color: var(--brand-strong);
  text-transform: uppercase;
  letter-spacing: .11em;
  font-size: .76rem;
  font-weight: 800;
  margin-bottom: 10px;
}

.section-title {
  font-size: clamp(1.9rem, 4vw, 3.15rem);
  margin-bottom: 16px;
  letter-spacing: -0.03em;
  max-width: 900px;
}

.section-copy {
  color: var(--muted);
  max-width: 820px;
  margin: 0 0 30px;
}

.problem-grid,
.service-grid,
.case-grid,
.trust-grid {
  display: grid;
  gap: 16px;
}

.card {
  border: 1px solid var(--line);
  background: rgba(255,255,255,.025);
  border-radius: var(--radius-sm);
  padding: 20px;
}

.card h3 { margin-bottom: 10px; }
.card p { color: var(--muted); margin: 0; }

.question-card {
  min-height: 112px;
  display: flex;
  align-items: center;
  font-weight: 750;
  color: #dce6f5;
}

.service-card ul,
.review-list,
.trust-list {
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 9px;
}

.service-card li,
.review-list li,
.trust-list li {
  color: var(--muted);
  display: flex;
  gap: 10px;
  align-items: flex-start;
}

.service-card li::before,
.review-list li::before,
.trust-list li::before {
  content: "✓";
  color: var(--brand-strong);
  font-weight: 900;
}

.form-section {
  padding-top: 74px;
}

.form-shell {
  display: grid;
  gap: 24px;
  padding: 24px;
  border-radius: 22px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,.035);
  box-shadow: var(--shadow);
}

.review-offer {
  border-radius: var(--radius);
  padding: 22px;
  background: var(--surface);
  border: 1px solid var(--line);
}

.review-offer h3 { font-size: 1.55rem; margin-bottom: 10px; }
.review-offer p { color: var(--muted); }

.progress {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
  margin-bottom: 20px;
}

.progress-step {
  height: 5px;
  border-radius: 999px;
  background: rgba(255,255,255,.08);
  overflow: hidden;
}

.progress-step.active { background: var(--brand); }

.form-step[hidden] { display: none; }

.form-grid {
  display: grid;
  gap: 16px;
}

.field {
  display: grid;
  gap: 7px;
}

.field label,
.fieldset-title {
  font-weight: 750;
  font-size: .95rem;
}

.required { color: var(--brand-strong); }

input,
select,
textarea {
  width: 100%;
  color: var(--text);
  background: #0a1422;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 12px 13px;
  min-height: 48px;
}

textarea { min-height: 118px; resize: vertical; }

input::placeholder,
textarea::placeholder { color: #75849a; }

.checkbox-grid,
.radio-grid {
  display: grid;
  gap: 10px;
  margin-top: 10px;
}

.choice {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: rgba(255,255,255,.02);
  cursor: pointer;
}

.choice input {
  width: 18px;
  height: 18px;
  min-height: auto;
  margin-top: 2px;
  accent-color: var(--brand);
}

fieldset {
  border: 0;
  padding: 0;
  margin: 0;
}

.form-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

.form-error {
  color: var(--danger);
  font-size: .9rem;
  margin-top: 7px;
}

.status {
  margin-top: 14px;
  padding: 12px 14px;
  border-radius: 10px;
  display: none;
}

.status.error {
  display: block;
  color: #ffd7d7;
  border: 1px solid rgba(255,140,140,.35);
  background: rgba(255,140,140,.08);
}

.status.success {
  display: block;
  color: #d9ffe9;
  border: 1px solid rgba(137,230,182,.35);
  background: rgba(137,230,182,.08);
}

.trust-grid .metric {
  font-size: 1.8rem;
  font-weight: 900;
  color: var(--brand-strong);
  margin-bottom: 6px;
}

.final-cta {
  text-align: center;
  padding-bottom: 80px;
}

.final-cta-box {
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(93,214,192,.07), rgba(127,168,255,.04));
  border-radius: 22px;
  padding: 32px 22px;
}

.final-cta-box p {
  max-width: 720px;
  margin: 0 auto 22px;
  color: var(--muted);
}

.final-cta-box .cta-row { justify-content: center; }

footer {
  border-top: 1px solid var(--line);
  padding: 28px 0 96px;
  color: var(--muted);
  font-size: .92rem;
}

.footer-inner {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

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

.mobile-cta {
  position: fixed;
  left: 12px;
  right: 12px;
  bottom: 12px;
  z-index: 60;
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
  padding: 8px;
  border: 1px solid var(--line);
  border-radius: 15px;
  background: rgba(7,16,29,.92);
  backdrop-filter: blur(18px);
  box-shadow: 0 18px 55px rgba(0,0,0,.34);
}

.mobile-cta .btn { width: 100%; }

.thank-you {
  display: none;
  padding: 26px;
  border-radius: var(--radius);
  border: 1px solid rgba(137,230,182,.35);
  background: rgba(137,230,182,.07);
}

.thank-you.visible { display: block; }
.thank-you p { color: var(--muted); }

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

@media (min-width: 700px) {
  .topbar-inner { min-height: 84px; }
  .topbar-cta { display: inline-flex; }
  .problem-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .service-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .case-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .trust-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .form-grid.two { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .checkbox-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .radio-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .mobile-cta { display: none; }
  footer { padding-bottom: 28px; }
  .footer-inner { flex-direction: row; justify-content: space-between; align-items: center; }
}

@media (max-width: 420px) {
  .topbar-inner { gap: 10px; }
  .brand-logo { height: 34px; }
  .conference-logo-wrap { padding: 3px 6px; }
  .conference-logo { height: 28px; }
}

@media (min-width: 960px) {
  .hero { padding: 104px 0 78px; }
  .hero-grid { grid-template-columns: minmax(0, 1.55fr) minmax(320px, .75fr); }
  .problem-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .form-shell { grid-template-columns: minmax(280px, .75fr) minmax(0, 1.25fr); padding: 30px; }
  .case-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

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