:root {
  --bg: #070a12;
  --bg-deep: #030712;
  --ink: #f8fafc;
  --muted: #cbd5e1;
  --soft: #fbfaf7;
  --soft-ink: #18181b;
  --soft-muted: #52525b;
  --line: rgba(255, 255, 255, 0.18);
  --line-soft: #e7e5df;
  --accent: #35f2b8;
  --accent-dark: #04111d;
  --blue: #60a5fa;
  --radius: 8px;
  --shadow: 0 30px 90px rgba(0, 0, 0, 0.35);
  --content-max: 1200px;
}

* {
  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(--ink);
  background: var(--bg);
  letter-spacing: 0;
  overflow-x: hidden;
}

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

.site-header {
  position: fixed;
  z-index: 10;
  top: 0;
  left: 0;
  right: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding-block: 18px;
  padding-inline: max(clamp(20px, 5vw, 64px), calc((100% - var(--content-max)) / 2));
  background: rgba(3, 7, 18, 0.74);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(18px);
}

.brand {
  font-size: 17px;
  font-weight: 800;
  letter-spacing: 0.01em;
}

.brand-tm {
  font-size: 0.78em;
  font-weight: 700;
  vertical-align: super;
  line-height: 0;
  margin-left: 3px;
  opacity: 0.95;
}

.brand-eyebrow {
  margin-bottom: 14px;
  color: var(--accent);
  font-size: 14px;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 22px;
  color: var(--muted);
  font-size: 14px;
}

.nav-links a,
.nav-cta,
.site-footer a {
  transition: color 160ms ease, border-color 160ms ease, background 160ms ease;
}

.nav-links a:hover,
.site-footer a:hover {
  color: var(--accent);
}

.nav-cta {
  border: 1px solid rgba(53, 242, 184, 0.42);
  border-radius: var(--radius);
  padding: 10px 14px;
  color: var(--accent);
  font-size: 14px;
  font-weight: 700;
}

.nav-cta:hover {
  background: rgba(53, 242, 184, 0.1);
}

.hero {
  min-height: 100vh;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 420px);
  gap: clamp(28px, 5vw, 64px);
  align-items: center;
  padding-block: 120px 54px;
  padding-inline: max(clamp(20px, 5vw, 64px), calc((100% - var(--content-max)) / 2));
  background:
    radial-gradient(circle at 78% 20%, rgba(53, 242, 184, 0.42), transparent 24%),
    radial-gradient(circle at 62% 82%, rgba(59, 130, 246, 0.24), transparent 28%),
    linear-gradient(135deg, #070a12 0%, #111827 58%, #172554 100%);
}

.hero-content {
  min-width: 0;
}

h1,
h2,
h3,
p {
  margin-top: 0;
  overflow-wrap: break-word;
}

h1 {
  max-width: 780px;
  margin-bottom: 20px;
  font-size: clamp(48px, 8vw, 104px);
  line-height: 0.92;
  font-weight: 900;
  letter-spacing: 0;
  overflow-wrap: break-word;
}

.subheading {
  margin-bottom: 12px;
  color: #ffffff;
  font-size: clamp(24px, 3vw, 38px);
  line-height: 1.05;
  font-weight: 800;
}

.hero-description {
  max-width: 640px;
  margin-bottom: 30px;
  color: #dbeafe;
  font-size: clamp(17px, 2vw, 21px);
  line-height: 1.55;
}

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

.button {
  display: inline-flex;
  max-width: 100%;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius);
  padding: 13px 18px;
  border: 1px solid transparent;
  font-size: 15px;
  font-weight: 800;
  line-height: 1.2;
  text-align: center;
  cursor: pointer;
  transition: transform 160ms ease, box-shadow 160ms ease, background 160ms ease;
}

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

.button-primary {
  background: var(--accent);
  color: var(--accent-dark);
  box-shadow: 0 16px 44px rgba(53, 242, 184, 0.22);
}

.button-secondary {
  color: var(--ink);
  border-color: rgba(255, 255, 255, 0.35);
  background: rgba(255, 255, 255, 0.04);
}

.proof-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  max-width: 820px;
  margin-top: clamp(52px, 10vh, 110px);
}

.proof-strip div {
  border-top: 1px solid rgba(255, 255, 255, 0.26);
  padding-top: 14px;
}

.proof-strip strong,
.proof-strip span {
  display: block;
}

.proof-strip strong {
  margin-bottom: 5px;
}

.proof-strip span {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.45;
}

.audit-panel {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px;
  background: rgba(2, 6, 23, 0.58);
  box-shadow: var(--shadow);
  backdrop-filter: blur(20px);
}

.panel-label,
.section-kicker {
  margin-bottom: 12px;
  color: var(--accent);
  font-size: 13px;
  font-weight: 800;
}

.audit-panel h2 {
  margin-bottom: 18px;
  font-size: 28px;
  line-height: 1.05;
}

.audit-steps {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.audit-steps li {
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: var(--radius);
  padding: 15px;
  background: rgba(255, 255, 255, 0.07);
}

.audit-steps li:last-child {
  border-color: rgba(53, 242, 184, 0.35);
  background: rgba(53, 242, 184, 0.12);
}

.audit-steps strong,
.audit-steps span {
  display: block;
}

.audit-steps span {
  margin-top: 5px;
  color: var(--muted);
  line-height: 1.45;
}

.section {
  padding-block: 84px;
  padding-inline: max(clamp(20px, 5vw, 64px), calc((100% - var(--content-max)) / 2));
}

.audit-section {
  display: grid;
  grid-template-columns: minmax(260px, 0.82fr) minmax(0, 1.18fr);
  gap: clamp(26px, 5vw, 60px);
  background: var(--soft);
  color: var(--soft-ink);
}

.section-intro h2,
.form-copy h2 {
  max-width: 600px;
  font-size: clamp(36px, 5vw, 68px);
  line-height: 0.98;
}

.section-intro h3 {
  margin-bottom: 12px;
  color: #27272a;
  font-size: clamp(22px, 3vw, 34px);
  line-height: 1.05;
}

.section-intro p,
.form-copy p {
  max-width: 560px;
  color: var(--soft-muted);
  font-size: 17px;
  line-height: 1.6;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.feature-grid article {
  min-height: 168px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  padding: 20px;
  background: #ffffff;
}

.feature-grid h3 {
  margin-bottom: 10px;
  font-size: 21px;
}

.feature-grid p {
  color: #71717a;
  line-height: 1.55;
}

.audit-form-section {
  display: grid;
  grid-template-columns: minmax(260px, 0.85fr) minmax(300px, 520px);
  gap: clamp(28px, 6vw, 72px);
  align-items: start;
  background: #f4f8fb;
  color: var(--soft-ink);
}

.audit-form {
  display: grid;
  gap: 14px;
  border: 1px solid #dbe3ec;
  border-radius: var(--radius);
  padding: 22px;
  background: #ffffff;
  box-shadow: 0 24px 80px rgba(15, 23, 42, 0.1);
}

.audit-form label {
  display: grid;
  gap: 7px;
  color: #27272a;
  font-size: 14px;
  font-weight: 800;
}

.audit-form input,
.audit-form textarea {
  width: 100%;
  border: 1px solid #d4d4d8;
  border-radius: var(--radius);
  padding: 12px 13px;
  color: #18181b;
  font: inherit;
  line-height: 1.4;
  background: #ffffff;
}

.audit-form input:focus,
.audit-form textarea:focus {
  outline: 2px solid rgba(53, 242, 184, 0.55);
  border-color: #14b8a6;
}

.audit-form .button {
  width: 100%;
}

.audit-success {
  min-height: 22px;
  margin: 0;
  color: #047857;
  font-size: 14px;
  font-weight: 800;
}

.site-footer {
  display: grid;
  grid-template-columns: minmax(220px, 1fr) minmax(0, 1.6fr) minmax(180px, auto);
  align-items: start;
  gap: 36px;
  padding-block: 44px;
  padding-inline: max(clamp(20px, 5vw, 64px), calc((100% - var(--content-max)) / 2));
  color: var(--muted);
  background: var(--bg-deep);
}

.footer-brand {
  display: grid;
  gap: 4px;
}

.footer-name {
  margin: 0;
  color: var(--ink);
  font-size: 18px;
  font-weight: 800;
  letter-spacing: 0.01em;
}

.footer-tag {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.45;
}

.footer-about {
  max-width: 520px;
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.6;
}

.footer-meta {
  display: grid;
  gap: 8px;
  justify-items: end;
  font-size: 13px;
}

.footer-meta a {
  color: var(--accent);
  font-weight: 800;
}

.footer-domain {
  color: rgba(203, 213, 225, 0.65);
  letter-spacing: 0.06em;
  text-transform: lowercase;
}

.footer-copyright {
  grid-column: 1 / -1;
  margin: 0;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  color: rgba(203, 213, 225, 0.7);
  font-size: 12px;
  letter-spacing: 0.06em;
  text-align: center;
}

@media (max-width: 960px) {
  .hero,
  .audit-section,
  .audit-form-section {
    grid-template-columns: 1fr;
  }

  .audit-panel {
    max-width: 620px;
  }
}

@media (max-width: 760px) {
  .site-header {
    position: absolute;
    align-items: flex-start;
    gap: 10px;
    padding: 16px 18px;
  }

  .nav-links {
    display: none;
  }

  .nav-cta {
    display: none;
  }

  .hero {
    min-height: auto;
    grid-template-columns: minmax(0, 1fr);
    max-width: 100vw;
    overflow: hidden;
    padding: 104px 18px 42px;
  }

  .hero-content {
    width: min(calc(100vw - 72px), 360px);
    max-width: min(calc(100vw - 72px), 360px);
  }

  .hero-copy,
  .hero-description,
  .hero-actions,
  .audit-panel,
  .section-intro,
  .form-copy,
  .feature-grid,
  .audit-form {
    min-width: 0;
    max-width: 100%;
  }

  h1 {
    max-width: min(calc(100vw - 72px), 360px);
    font-size: clamp(40px, 13vw, 56px);
    line-height: 0.96;
  }

  .hero-actions,
  .proof-strip,
  .feature-grid,
  .site-footer {
    grid-template-columns: 1fr;
  }

  .footer-meta {
    justify-items: start;
  }

  .hero-actions {
    display: grid;
  }

  .button {
    max-width: min(calc(100vw - 72px), 360px);
    width: 100%;
  }

  .section {
    padding: 58px 18px;
  }

  .feature-grid {
    display: grid;
  }

  .site-footer {
    display: grid;
  }
}