:root {
  --ink: #071b34;
  --ink-2: #0b2f5b;
  --blue: #0b63b6;
  --teal: #0795a6;
  --cyan: #5cccf0;
  --paper: #f7fbff;
  --white: #ffffff;
  --muted: #64748b;
  --line: #d8e6f5;
  --shadow: 0 24px 70px rgba(7, 27, 52, .12);
  --radius: 28px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  color: var(--ink);
  background: linear-gradient(180deg, #ffffff 0%, #f5f9fe 100%);
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(255,255,255,.86);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(216,230,245,.7);
}

.nav {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
  height: 104px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand img {
  height: 78px;
  width: auto;
  display: block;
}

.nav-links {
  display: flex;
  gap: 28px;
  align-items: center;
}

.nav-links a {
  color: var(--ink);
  text-decoration: none;
  font-weight: 650;
  font-size: 14px;
  opacity: .82;
}

.nav-links a:hover { opacity: 1; color: var(--blue); }

.hero {
  width: min(1180px, calc(100% - 40px));
  margin: 38px auto 0;
  min-height: 620px;
  position: relative;
  display: grid;
  grid-template-columns: 1.2fr .8fr;
  gap: 34px;
  align-items: stretch;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 85% 20%, rgba(7,149,166,.25), transparent 30%),
    radial-gradient(circle at 15% 20%, rgba(11,99,182,.22), transparent 32%),
    linear-gradient(135deg, #f8fbff 0%, #ffffff 62%, #edf7ff 100%);
  border-radius: 38px;
  box-shadow: var(--shadow);
  border: 1px solid rgba(216,230,245,.85);
  z-index: -1;
}

.hero-content {
  padding: 72px 0 70px 64px;
}

.eyebrow {
  display: inline-flex;
  color: var(--teal);
  font-size: 12px;
  letter-spacing: .12em;
  text-transform: uppercase;
  font-weight: 800;
  margin-bottom: 14px;
}

h1, h2, h3, p { margin-top: 0; }

h1 {
  font-size: clamp(42px, 6vw, 72px);
  letter-spacing: -0.06em;
  line-height: .95;
  max-width: 720px;
  margin-bottom: 24px;
}

.hero p {
  max-width: 660px;
  color: #38516b;
  font-size: 20px;
  line-height: 1.55;
  margin-bottom: 34px;
}

.hero-actions, .success-actions, .form-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.btn {
  border: 0;
  text-decoration: none;
  cursor: pointer;
  padding: 14px 22px;
  border-radius: 999px;
  font-weight: 800;
  transition: .18s ease;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.btn.primary {
  color: white;
  background: linear-gradient(135deg, var(--ink-2), var(--teal));
  box-shadow: 0 15px 30px rgba(11,99,182,.22);
}

.btn.secondary {
  color: var(--ink);
  background: #fff;
  border: 1px solid var(--line);
}

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

.trust-row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 34px;
}

.trust-row span {
  padding: 9px 12px;
  border-radius: 999px;
  background: rgba(255,255,255,.75);
  border: 1px solid rgba(216,230,245,.9);
  color: #38516b;
  font-size: 13px;
  font-weight: 700;
}

.hero-card {
  margin: 42px 44px 42px 0;
  background: linear-gradient(160deg, #061a34, #0a2f5c 62%, #063b4b);
  border-radius: 34px;
  padding: 34px;
  color: white;
  display: flex;
  flex-direction: column;
  justify-content: end;
  gap: 18px;
  overflow: hidden;
  position: relative;
}

.hero-card:before {
  content: "";
  position: absolute;
  inset: -35% -40% auto auto;
  width: 360px;
  height: 360px;
  background: radial-gradient(circle, rgba(92,204,240,.45), transparent 62%);
}

.device {
  width: 100%;
  height: 185px;
  border-radius: 92px;
  background: linear-gradient(180deg, #111923, #05080d);
  box-shadow: inset 0 12px 30px rgba(255,255,255,.08), 0 35px 80px rgba(0,0,0,.35);
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 22px;
  margin-bottom: 28px;
  position: relative;
  z-index: 1;
}

.device span {
  width: 46px;
  height: 6px;
  border-radius: 999px;
  background: #e7f7ff;
  box-shadow: 0 0 18px rgba(92,204,240,.8);
}

.mini-metric {
  z-index: 1;
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  border-top: 1px solid rgba(255,255,255,.16);
  padding-top: 16px;
}

.mini-metric strong {
  font-size: 38px;
  letter-spacing: -0.05em;
}

.mini-metric span {
  color: #c7d8ea;
  font-weight: 700;
}

.section {
  width: min(1180px, calc(100% - 40px));
  margin: 80px auto;
}

.intro {
  display: grid;
  grid-template-columns: 1.3fr .7fr;
  gap: 30px;
  align-items: stretch;
}

h2 {
  font-size: clamp(32px, 4vw, 48px);
  line-height: 1.04;
  letter-spacing: -0.045em;
  margin-bottom: 18px;
}

.section p {
  color: #42566e;
  line-height: 1.65;
  font-size: 17px;
}

.info-box {
  background: var(--ink);
  color: white;
  padding: 34px;
  border-radius: var(--radius);
}

.info-box p { color: #d7e5f5; }

.section-head {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 36px;
}

.cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.card {
  text-align: left;
  border: 1px solid var(--line);
  background: white;
  border-radius: 26px;
  padding: 26px;
  min-height: 300px;
  cursor: pointer;
  box-shadow: 0 14px 44px rgba(7,27,52,.06);
  transition: .22s ease;
}

.card:hover {
  transform: translateY(-6px);
  box-shadow: 0 22px 60px rgba(7,27,52,.12);
  border-color: rgba(7,149,166,.45);
}

.icon {
  width: 48px;
  height: 48px;
  border-radius: 16px;
  background: linear-gradient(135deg, #e9f7ff, #e6fffb);
  color: var(--teal);
  display: grid;
  place-items: center;
  font-weight: 900;
  font-size: 20px;
  margin-bottom: 22px;
}

.card h3 {
  font-size: 22px;
  letter-spacing: -0.025em;
  margin-bottom: 12px;
}

.card p {
  font-size: 15px;
  margin-bottom: 22px;
}

.card span {
  color: var(--blue);
  font-weight: 900;
}

.form-shell {
  width: min(940px, calc(100% - 40px));
  margin: 70px auto;
}

.hidden { display: none !important; }

.form-top {
  display: flex;
  align-items: center;
  gap: 18px;
  margin-bottom: 18px;
}

.back-btn {
  border: 0;
  background: transparent;
  color: var(--blue);
  cursor: pointer;
  font-weight: 850;
}

.progress {
  flex: 1;
  height: 9px;
  background: #e7eef8;
  border-radius: 999px;
  overflow: hidden;
}

.progress-bar {
  width: 0%;
  height: 100%;
  background: linear-gradient(90deg, var(--blue), var(--teal));
  transition: .25s ease;
}

.survey-card, .success-card {
  background: white;
  border: 1px solid var(--line);
  border-radius: 34px;
  box-shadow: var(--shadow);
  padding: 42px;
}

.form-title h2 { margin-bottom: 10px; }

.consent {
  padding: 18px;
  border-radius: 18px;
  background: #f8fbff;
  border: 1px solid var(--line);
  margin: 24px 0;
  color: #34495f;
  font-weight: 600;
  line-height: 1.45;
}

.consent input { margin-right: 10px; }

.question {
  padding: 24px 0;
  border-top: 1px solid #edf2f7;
}

.question label.question-label {
  display: block;
  font-weight: 850;
  color: var(--ink);
  font-size: 18px;
  margin-bottom: 12px;
}

.field,
textarea,
select {
  width: 100%;
  border: 1px solid #d8e3ef;
  background: #fff;
  border-radius: 16px;
  padding: 13px 14px;
  outline: none;
}

textarea { min-height: 108px; resize: vertical; }

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

.options label {
  display: flex;
  gap: 10px;
  align-items: center;
  padding: 13px 14px;
  border: 1px solid #dce7f3;
  border-radius: 16px;
  cursor: pointer;
  background: #fbfdff;
}

.scale {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 9px;
}

.scale label {
  text-align: center;
  border: 1px solid #dce7f3;
  background: #fbfdff;
  border-radius: 16px;
  padding: 12px 8px;
  cursor: pointer;
  font-weight: 800;
}

.form-actions {
  justify-content: flex-end;
  margin-top: 28px;
}

.success {
  width: min(820px, calc(100% - 40px));
  margin: 90px auto;
  text-align: center;
}

.legal-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.legal-grid > div {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 24px;
  padding: 26px;
}

.contact {
  background: linear-gradient(135deg, #061a34, #083d58);
  color: white;
  border-radius: 34px;
  padding: 42px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.contact p { color: #d3e4f6; max-width: 700px; }

.footer {
  border-top: 1px solid var(--line);
  padding: 38px 20px;
  text-align: center;
  color: var(--muted);
}

.footer img {
  height: 62px;
  width: auto;
  margin-bottom: 12px;
}

@media (max-width: 980px) {
  .hero, .intro { grid-template-columns: 1fr; }
  .hero-content { padding: 52px 32px 20px; }
  .hero-card { margin: 0 28px 34px; }
  .cards { grid-template-columns: repeat(2, 1fr); }
  .legal-grid { grid-template-columns: 1fr; }
}

@media (max-width: 620px) {
  .nav {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
  height: 104px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
  .nav-links { gap: 14px; flex-wrap: wrap; }
  .cards { grid-template-columns: 1fr; }
  .hero { width: calc(100% - 24px); }
  .hero-content { padding: 42px 24px 10px; }
  .hero-card { margin: 0 18px 24px; padding: 22px; }
  h1 { font-size: 42px; }
  .survey-card, .success-card { padding: 26px; }
  .scale { grid-template-columns: repeat(5, minmax(44px, 1fr)); }
  .contact { flex-direction: column; align-items: flex-start; }
}