:root {
  color-scheme: dark;
  --background: #08111f;
  --surface: #111827;
  --surface-soft: #172033;
  --ink: #e5edf8;
  --heading: #ffffff;
  --body: #c5cfdd;
  --subtle: #96a4b8;
  --line: #263449;
  --blue: #38bdf8;
  --blue-dark: #0ea5e9;
  --blue-soft: #12324a;
  --green: #16a34a;
  --amber: #f59e0b;
  --amber-soft: #3a2d16;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.34);
  --radius: 16px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 96px;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at 12% 0%, rgba(56, 189, 248, 0.22), transparent 36rem),
    radial-gradient(circle at 88% 12%, rgba(168, 85, 247, 0.18), transparent 34rem),
    var(--background);
  color: var(--ink);
  font-family:
    Manrope, "Atkinson Hyperlegible", ui-sans-serif, system-ui, -apple-system,
    BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.55;
}

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

a {
  color: inherit;
}

svg {
  fill: none;
  height: 100%;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 2;
  width: 100%;
}

:focus-visible {
  outline: 3px solid var(--blue);
  outline-offset: 3px;
}

.skip-link {
  background: var(--blue-dark);
  color: white;
  left: 1rem;
  padding: 0.75rem 1rem;
  position: absolute;
  text-decoration: none;
  top: -4rem;
  z-index: 100;
}

.skip-link:focus {
  top: 1rem;
}

.site-nav {
  backdrop-filter: blur(14px);
  background: rgba(8, 17, 31, 0.82);
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  z-index: 50;
}

.nav-inner,
.section-inner,
.footer-inner {
  margin: 0 auto;
  max-width: 1180px;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

.nav-inner {
  align-items: center;
  display: flex;
  height: 80px;
  justify-content: space-between;
}

.brand img {
  height: 72px;
  width: auto;
}

.button {
  align-items: center;
  border-radius: 8px;
  display: inline-flex;
  font-weight: 800;
  gap: 0.5rem;
  justify-content: center;
  min-height: 46px;
  padding: 0.75rem 1.25rem;
  text-decoration: none;
}

.button.primary {
  background: var(--blue);
  border: 1px solid var(--blue);
  color: white;
}

.button.primary:hover {
  background: var(--blue-dark);
}

.button.secondary {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--line);
  color: var(--heading);
}

.button.secondary:hover {
  border-color: var(--blue);
}

.button.solid {
  background: rgba(255, 255, 255, 0.08);
  color: var(--blue-dark);
}

.section-panel {
  overflow: hidden;
  padding: 6rem 0;
  position: relative;
}

.hero {
  padding: 6rem 0 7rem;
}

.hero-bg,
.hero-overlay,
.section-overlay {
  inset: 0;
  position: absolute;
}

.hero-bg {
  background-position: center;
  background-size: cover;
  opacity: 0.42;
}

.hero-bg-purple {
  background-image: url("/assets/old-purple-gradient.png");
}

.hero-bg-blue {
  background-image: url("/assets/old-blue-gradient.png");
}

.hero-overlay {
  background: linear-gradient(
    180deg,
    rgba(8, 17, 31, 0.88) 0%,
    rgba(12, 20, 36, 0.84) 54%,
    rgba(13, 23, 42, 0.96) 100%
  );
}

.section-overlay {
  background: linear-gradient(
    180deg,
    rgba(13, 23, 42, 0.96) 0%,
    rgba(15, 23, 42, 0.88) 54%,
    rgba(13, 23, 42, 0.96) 100%
  );
}

.section-overlay.light {
  background: linear-gradient(
    180deg,
    rgba(8, 17, 31, 0.94) 0%,
    rgba(15, 23, 42, 0.88) 54%,
    rgba(8, 17, 31, 0.98) 100%
  );
}

.section-inner {
  position: relative;
  z-index: 2;
}

.hero-inner,
.center {
  text-align: center;
}

.narrow {
  max-width: 860px;
}

.badge {
  background: rgba(56, 189, 248, 0.12);
  border: 1px solid rgba(56, 189, 248, 0.28);
  border-radius: 999px;
  color: var(--blue);
  display: inline-flex;
  font-size: 0.82rem;
  font-weight: 800;
  margin: 0 0 1rem;
  padding: 0.35rem 0.75rem;
}

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

h1 {
  color: var(--heading);
  font-size: clamp(2.4rem, 6vw, 4.8rem);
  letter-spacing: 0;
  line-height: 1.02;
  margin: 0 auto 1.5rem;
  max-width: 920px;
}

h1 span {
  color: var(--blue);
  display: block;
}

h2 {
  color: var(--heading);
  font-size: clamp(2rem, 4vw, 3rem);
  letter-spacing: 0;
  line-height: 1.08;
  margin-bottom: 1rem;
}

h3 {
  color: var(--heading);
  font-size: 1.2rem;
  line-height: 1.22;
  margin-bottom: 0.5rem;
}

.hero-copy,
.section-heading p,
.final-cta p {
  color: var(--body);
  font-size: 1.2rem;
  margin-left: auto;
  margin-right: auto;
  max-width: 850px;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
  margin-top: 2rem;
}

.section-heading {
  margin: 0 auto 3rem;
  max-width: 980px;
  text-align: center;
}

.feature-layout {
  align-items: center;
  display: grid;
  gap: 3rem;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.95fr);
}

.feature-stack {
  display: grid;
  gap: 1rem;
}

.feature-card,
.detail-card,
.audience-card,
.calculator-card,
.contact-form {
  background: rgba(17, 24, 39, 0.9);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.04);
}

.feature-card {
  padding: 1.25rem;
}

.feature-card.active {
  border-color: rgba(56, 189, 248, 0.54);
  box-shadow: var(--shadow);
}

.feature-title,
.audience-header {
  align-items: center;
  display: flex;
  gap: 1rem;
}

.feature-card p,
.detail-card p,
.audience-card p,
.plain-list span,
.calculator-card p,
.small {
  color: var(--body);
}

.icon {
  align-items: center;
  background: var(--surface-soft);
  border-radius: 10px;
  color: var(--subtle);
  display: inline-flex;
  flex: 0 0 auto;
  height: 44px;
  justify-content: center;
  padding: 0.65rem;
  width: 44px;
}

.icon.large {
  background: var(--blue-soft);
  color: var(--blue);
  height: 56px;
  padding: 0.8rem;
  width: 56px;
}

.icon.centered {
  margin: 0 auto 1rem;
}

.feature-card.active .icon {
  background: var(--blue-soft);
  color: var(--blue);
}

.detail-card {
  padding: 2rem;
}

.check-list,
.plain-list {
  list-style: none;
  margin: 1.5rem 0 0;
  padding: 0;
}

.check-list {
  display: grid;
  gap: 0.8rem;
}

.check-list li {
  align-items: center;
  color: var(--body);
  display: flex;
  gap: 0.75rem;
}

.check-list li::before {
  background: #22c55e;
  border-radius: 50%;
  color: white;
  content: "";
  display: inline-block;
  flex: 0 0 auto;
  height: 10px;
  width: 10px;
}

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

.audience-card {
  overflow: hidden;
}

.audience-header {
  align-items: flex-start;
  background: rgba(23, 32, 51, 0.86);
  border-bottom: 1px solid var(--line);
  border-left: 4px solid var(--blue);
  padding: 1.5rem;
}

.audience-card.amber .audience-header {
  border-left-color: var(--amber);
}

.audience-card.amber .icon.large {
  background: var(--amber-soft);
  color: var(--amber);
}

.plain-list {
  display: grid;
  gap: 1rem;
  margin: 0;
  padding: 1.5rem;
}

.plain-list li {
  display: grid;
  gap: 0.25rem;
}

.calculator-card {
  margin-top: 3rem;
  padding: 2rem;
  text-align: center;
}

.calculator-grid {
  display: grid;
  gap: 1.5rem;
  margin: 2rem auto 0;
  max-width: 520px;
}

.calculator-grid label {
  color: var(--heading);
  display: grid;
  font-weight: 700;
  gap: 0.75rem;
  text-align: left;
}

input[type="range"] {
  accent-color: var(--blue);
  width: 100%;
}

output {
  color: var(--body);
  font-weight: 600;
  text-align: center;
}

.savings-box {
  background: var(--surface-soft);
  border-radius: 12px;
  display: grid;
  gap: 0.25rem;
  padding: 1.5rem;
  text-align: center;
}

.savings-box strong {
  color: var(--heading);
  font-size: 2rem;
}

.savings-box span {
  color: var(--body);
  font-size: 0.92rem;
}

.final-cta {
  padding-bottom: 5rem;
}

.progress-bar {
  background: rgba(56, 189, 248, 0.12);
  border-radius: 999px;
  margin: 2rem auto 0.5rem;
  max-width: 430px;
  padding: 0.25rem;
}

.progress-bar span {
  background: linear-gradient(90deg, #22c55e, #3b82f6);
  border-radius: inherit;
  display: block;
  height: 12px;
  width: 100%;
}

.center-actions {
  margin-top: 1.5rem;
}

.trust-grid {
  color: var(--body);
  display: grid;
  font-size: 0.85rem;
  gap: 1rem;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-top: 2rem;
}

.site-footer {
  background: #070f1c;
  border-top: 1px solid var(--line);
  padding: 3rem 0;
}

.footer-inner {
  align-items: center;
  color: var(--subtle);
  display: grid;
  gap: 1rem;
  justify-items: center;
  text-align: center;
}

.footer-inner img {
  height: 48px;
  width: auto;
}

.footer-inner p {
  margin-bottom: 0;
}

.footer-inner a {
  color: var(--subtle);
  font-weight: 700;
  text-decoration: none;
}

.footer-inner a:hover {
  color: var(--heading);
}

.copyright {
  border-top: 1px solid var(--line);
  margin-top: 1rem;
  padding-top: 1.5rem;
  width: 100%;
}

.contact-layout {
  align-items: start;
  display: grid;
  gap: 3rem;
  grid-template-columns: minmax(0, 0.9fr) minmax(320px, 1fr);
}

.contact-layout > div {
  padding-top: 1rem;
}

.contact-layout h2,
.contact-layout p {
  margin-left: 0;
  margin-right: 0;
}

.contact-layout .trust-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  text-align: left;
}

.contact-form {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  padding: 1.5rem;
}

.field,
.field-full {
  display: grid;
  gap: 0.45rem;
}

.field-full,
.cf-turnstile,
.form-status,
.contact-form button {
  grid-column: 1 / -1;
}

label {
  color: var(--heading);
  font-size: 0.92rem;
  font-weight: 800;
}

input,
textarea {
  background: rgba(8, 17, 31, 0.82);
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--ink);
  font: inherit;
  min-height: 44px;
  padding: 0.7rem 0.8rem;
  width: 100%;
}

input:focus,
textarea:focus {
  border-color: var(--blue);
  outline: none;
}

textarea {
  resize: vertical;
}

.hp-field {
  display: none;
}

.form-status {
  color: var(--subtle);
  min-height: 1.5rem;
}

.form-status.error {
  color: #fca5a5;
}

@media (max-width: 860px) {
  .nav-inner {
    height: 72px;
  }

  .brand img {
    height: 58px;
  }

  .section-panel,
  .hero {
    padding: 4rem 0;
  }

  .feature-layout,
  .audience-grid,
  .contact-layout {
    grid-template-columns: 1fr;
  }

  .trust-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 560px) {
  .nav-inner,
  .section-inner,
  .footer-inner {
    padding-left: 1rem;
    padding-right: 1rem;
  }

  .site-nav .button {
    min-height: 40px;
    padding: 0.55rem 0.8rem;
  }

  .brand img {
    height: 46px;
  }

  h1 {
    font-size: 2.45rem;
  }

  .hero-copy,
  .section-heading p,
  .final-cta p {
    font-size: 1.05rem;
  }

  .audience-header {
    display: grid;
  }

  .contact-form {
    grid-template-columns: 1fr;
  }
}