:root {
  --bg: #ffffff;
  --surface: #f7f7f5;
  --surface-strong: #f0efe9;
  --text: #1f2933;
  --muted: #5b6672;
  --border: #d9dee4;
  --heading: #111827;
  --dark: #1e2833;
  --dark-text: #eef2f5;
  --accent: #304454;
  --accent-soft: #e8eef2;
  --sand: #efe7dc;
  --link: #243949;
  --max: 1160px;
  --radius: 14px;
  --shadow: 0 10px 24px rgba(17, 24, 39, 0.06);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.65;
}

img,
svg {
  max-width: 100%;
}

a {
  color: var(--link);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.container {
  width: min(var(--max), calc(100% - 2rem));
  margin: 0 auto;
}

.narrow {
  max-width: 820px;
}

.section {
  padding: 4.75rem 0;
}

.section-tight {
  padding: 1.1rem 0 0.8rem;
}

.section-border {
  border-top: 1px solid var(--border);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(217, 222, 228, 0.9);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
  min-height: 84px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.85rem;
  color: var(--heading);
  text-decoration: none;
}

.brand:hover {
  text-decoration: none;
}

.brand-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
}

.brand-title,
.brand-subtitle {
  display: block;
}

.brand-title {
  font-weight: 700;
  letter-spacing: 0.01em;
}

.brand-subtitle {
  font-size: 0.92rem;
  color: var(--muted);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.site-nav a {
  color: var(--text);
  font-size: 0.98rem;
}

.site-nav a[aria-current="page"] {
  color: var(--heading);
  font-weight: 700;
}

.nav-cta {
  margin-left: 0.35rem;
}

.nav-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 0.65rem 0.7rem;
  cursor: pointer;
}

.nav-toggle-bar {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--heading);
  margin: 4px 0;
}

.skip-link,
.sr-only {
  position: absolute;
  left: -9999px;
}

.skip-link:focus {
  left: 1rem;
  top: 1rem;
  background: var(--heading);
  color: white;
  padding: 0.75rem 1rem;
  border-radius: 8px;
  z-index: 100;
}

.hero {
  background:
    radial-gradient(circle at 15% 10%, rgba(232, 238, 242, 0.9), transparent 30%),
    linear-gradient(180deg, #fbfbfa 0%, #ffffff 100%);
}

.hero-grid,
.two-col-grid,
.cta-form-grid,
.cta-inner,
.section-head,
.footer-grid {
  display: grid;
  gap: 2rem;
}

.hero-grid {
  grid-template-columns: 1.35fr 1fr;
  align-items: start;
}

.two-col-grid,
.cta-form-grid {
  grid-template-columns: 1fr 1fr;
  align-items: start;
}

.cta-inner {
  grid-template-columns: 1.3fr auto;
  align-items: center;
}

.section-head {
  grid-template-columns: 1fr auto;
  align-items: end;
  margin-bottom: 1.5rem;
}

.footer-grid {
  grid-template-columns: 1.2fr 1.2fr 0.8fr;
  align-items: start;
}

.eyebrow,
.section-label,
.panel-label {
  display: inline-block;
  margin: 0 0 0.8rem;
  font-size: 0.86rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
}

.section-label-light {
  color: rgba(238, 242, 245, 0.82);
}

.section-chip {
  align-self: start;
  padding: 0.45rem 0.8rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  font-size: 0.92rem;
  color: var(--muted);
  background: white;
}

h1,
h2,
h3 {
  color: var(--heading);
  line-height: 1.18;
  margin: 0 0 1rem;
}

h1 {
  font-size: clamp(2.3rem, 5vw, 4rem);
  max-width: 14ch;
}

h2 {
  font-size: clamp(1.75rem, 3vw, 2.6rem);
  max-width: 22ch;
}

h3 {
  font-size: 1.1rem;
}

p,
li {
  color: var(--text);
  margin: 0 0 1rem;
}

.lead {
  font-size: 1.18rem;
  color: var(--text);
  max-width: 60ch;
}

.section-intro {
  max-width: 65ch;
}

.fine-print,
.trust-line,
.band-note {
  color: var(--muted);
  font-size: 0.98rem;
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-top: 1.5rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0.7rem 1.15rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
}

.btn:hover {
  text-decoration: none;
  opacity: 0.96;
}

.btn-primary {
  background: var(--accent);
  color: #fff;
}

.btn-secondary {
  background: #fff;
  color: var(--heading);
  border-color: var(--border);
}

.feature-panel,
.info-card,
.form-card,
.card,
.mini-card,
.tone-card,
.process-card,
.dark-card,
.scenario-card,
.highlight-box {
  border-radius: var(--radius);
}

.feature-panel,
.info-card,
.form-card,
.card,
.mini-card,
.tone-card,
.process-card,
.scenario-card,
.highlight-box {
  border: 1px solid var(--border);
  background: #fff;
  box-shadow: var(--shadow);
}

.feature-panel,
.info-card,
.form-card,
.tone-card,
.scenario-card {
  padding: 1.5rem;
}

.info-card-blue,
.tone-card-blue {
  background: var(--accent-soft);
}

.tone-card-sand {
  background: var(--sand);
}

.feature-grid,
.dark-grid,
.mini-card-grid,
.card-grid,
.process-grid {
  display: grid;
  gap: 1rem;
}

.feature-grid {
  grid-template-columns: 1fr;
}

.mini-card-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 2rem;
}

.card-grid.three-up {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.card-grid.four-up {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.process-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-top: 1.5rem;
}

.dark-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 1.5rem;
}

.card,
.mini-card,
.tone-card,
.process-card,
.dark-card {
  padding: 1.2rem;
}

.mini-card h2,
.card h3,
.tone-card h3,
.process-card h3,
.dark-card h3 {
  font-size: 1rem;
  margin-bottom: 0.6rem;
}

.card p:last-child,
.mini-card p:last-child,
.tone-card p:last-child,
.process-card p:last-child,
.dark-card p:last-child {
  margin-bottom: 0;
}

.band-dark {
  background: var(--dark);
  color: var(--dark-text);
}

.band-dark h2,
.band-dark h3,
.band-dark p,
.band-dark li {
  color: var(--dark-text);
}

.dark-card {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: none;
}

.cta-band {
  background: linear-gradient(180deg, #f7f8f7 0%, #f2f4f4 100%);
  border-top: 1px solid var(--border);
}

.clean-list {
  padding-left: 1.15rem;
}

.clean-list li {
  margin-bottom: 0.65rem;
}

.process-number {
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--muted);
  letter-spacing: 0.06em;
  margin-bottom: 0.6rem;
}

.highlight-box {
  padding: 1.1rem 1.2rem;
  border-left: 4px solid var(--accent);
  background: var(--surface);
}

.form-card {
  background: #fff;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.form-field-full {
  grid-column: 1 / -1;
}

label {
  display: block;
  font-weight: 700;
  margin-bottom: 0.45rem;
  color: var(--heading);
}

input,
textarea {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 0.9rem 0.95rem;
  font: inherit;
  color: var(--text);
  background: #fff;
}

input:focus,
textarea:focus {
  outline: 2px solid rgba(48, 68, 84, 0.18);
  border-color: var(--accent);
}

.checkbox-box {
  padding-top: 0.2rem;
}

.checkbox-row {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  font-weight: 400;
  margin: 0;
}

.checkbox-row input {
  width: auto;
  margin: 0;
}

.submit-button {
  min-width: 180px;
}

.site-footer {
  border-top: 1px solid var(--border);
  background: #fcfcfb;
  padding: 2rem 0 2.4rem;
}

.footer-brand {
  font-weight: 700;
  color: var(--heading);
  margin-bottom: 0.2rem;
}

.footer-subtitle {
  color: var(--muted);
  margin-bottom: 0;
}

.footer-links {
  display: grid;
  gap: 0.55rem;
}

@media (max-width: 980px) {
  .hero-grid,
  .two-col-grid,
  .cta-form-grid,
  .cta-inner,
  .section-head,
  .footer-grid,
  .process-grid,
  .dark-grid,
  .card-grid.three-up,
  .card-grid.four-up,
  .mini-card-grid {
    grid-template-columns: 1fr;
  }

  h1,
  h2 {
    max-width: none;
  }

  .site-nav {
    position: absolute;
    top: 84px;
    right: 1rem;
    left: 1rem;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0.2rem;
    padding: 1rem;
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 14px;
    box-shadow: var(--shadow);
  }

  .site-nav.is-open {
    display: flex;
  }

  .site-nav a {
    padding: 0.7rem 0.4rem;
  }

  .nav-cta {
    margin-left: 0;
    margin-top: 0.4rem;
  }

  .nav-toggle {
    display: inline-block;
  }
}

@media (max-width: 720px) {
  .section {
    padding: 3.6rem 0;
  }

  .header-inner {
    min-height: 76px;
  }

  .site-nav {
    top: 76px;
  }

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

  .container {
    width: min(var(--max), calc(100% - 1.25rem));
  }

  .btn {
    width: 100%;
  }

  .button-row {
    flex-direction: column;
    align-items: stretch;
  }
}