:root {
  --bg: #f5f0e8;
  --bg-deep: #eadfce;
  --panel: rgba(255, 251, 246, 0.86);
  --panel-strong: rgba(255, 248, 241, 0.96);
  --ink: #142122;
  --muted: #586666;
  --line: rgba(20, 33, 34, 0.12);
  --line-strong: rgba(20, 33, 34, 0.2);
  --green: #0f6f62;
  --green-deep: #0a534a;
  --orange: #c96c2f;
  --berry: #6f3a50;
  --cream: #fff8f1;
  --shadow: 0 24px 70px rgba(43, 31, 19, 0.12);
  --radius: 30px;
  --radius-sm: 18px;
  --max: 1220px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  font-family: "Sora", sans-serif;
  background:
    radial-gradient(circle at top left, rgba(201, 108, 47, 0.18), transparent 24rem),
    radial-gradient(circle at 85% 10%, rgba(15, 111, 98, 0.16), transparent 26rem),
    linear-gradient(180deg, #faf5ee 0%, var(--bg) 55%, var(--bg-deep) 100%);
}

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

.backdrop {
  position: fixed;
  z-index: 0;
  width: 24rem;
  height: 24rem;
  border-radius: 999px;
  filter: blur(46px);
  opacity: 0.32;
  pointer-events: none;
}

.backdrop-left {
  top: 4rem;
  left: -8rem;
  background: rgba(201, 108, 47, 0.24);
}

.backdrop-right {
  top: 14rem;
  right: -8rem;
  background: rgba(15, 111, 98, 0.2);
}

.site-header,
.panel,
.site-footer {
  position: relative;
  z-index: 1;
}

.site-header {
  width: min(calc(100% - 2rem), var(--max));
  margin: 1rem auto 0;
  padding: 1rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 251, 246, 0.72);
  backdrop-filter: blur(18px);
  box-shadow: var(--shadow);
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.brand-mark {
  width: 2.95rem;
  height: 2.95rem;
  display: grid;
  place-items: center;
  border-radius: 50%;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--cream);
  background: linear-gradient(135deg, var(--green), var(--berry));
}

.brand-copy {
  display: grid;
}

.brand-copy strong {
  font-size: 1rem;
}

.brand-copy small,
.site-nav a,
.eyebrow,
.hero-footnote,
.signal-card p,
.coverage-card p,
.workflow-card p,
.form-message,
.site-footer p,
.registration-heading p,
.section-heading p,
.audience-card p,
.aside-card p,
.ladder-row p,
.alert-preview p {
  color: var(--muted);
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.95rem;
}

.panel {
  width: min(calc(100% - 2rem), var(--max));
  margin: 1.35rem auto;
  padding: 2rem;
  border-radius: calc(var(--radius) + 6px);
  border: 1px solid var(--line);
  background: var(--panel);
  backdrop-filter: blur(12px);
  box-shadow: var(--shadow);
}

.hero {
  display: grid;
  grid-template-columns: 1.2fr 0.95fr;
  gap: 1.4rem;
  padding: 2.4rem;
}

.eyebrow {
  margin: 0 0 0.9rem;
  font-size: 0.82rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  margin: 0;
  line-height: 0.98;
}

h1,
h2 {
  font-family: "Instrument Serif", serif;
  font-weight: 400;
  letter-spacing: -0.04em;
}

h1 {
  font-size: clamp(3rem, 5.5vw, 5.9rem);
}

h2 {
  font-size: clamp(2.2rem, 3.6vw, 3.5rem);
}

h3 {
  font-size: 1.28rem;
  line-height: 1.15;
}

.hero-text,
.section-heading p,
.audience-card li,
.registration-form span,
.registration-form input,
.registration-form textarea,
.registration-form label,
.checkbox-grid label {
  line-height: 1.7;
}

.hero-text {
  max-width: 44rem;
  font-size: 1.08rem;
  color: var(--muted);
}

.hero-actions,
.hero-footnote,
.workflow-grid,
.coverage-grid,
.audience-grid,
.registration-layout,
.checkbox-grid,
.form-row {
  display: grid;
  gap: 1rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  margin: 1.65rem 0 1rem;
}

.hero-footnote {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  font-size: 0.9rem;
}

.hero-footnote span,
.audience-tag,
.signal-label,
.persona-pill,
.switch-button,
.coverage-card h3 + p,
.workflow-card span {
  border-radius: 999px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3rem;
  padding: 0.85rem 1.2rem;
  border: 1px solid transparent;
  border-radius: 999px;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
  transition: transform 160ms ease, background 160ms ease, border-color 160ms ease;
}

.button:hover,
.switch-button:hover,
.coverage-card:hover,
.audience-card:hover,
.workflow-card:hover,
.signal-card:hover,
.aside-card:hover {
  transform: translateY(-1px);
}

.button-primary {
  color: var(--cream);
  background: linear-gradient(135deg, var(--green), var(--green-deep));
}

.button-secondary {
  border-color: var(--line-strong);
  background: rgba(255, 255, 255, 0.45);
}

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

.signal-card,
.audience-card,
.coverage-card,
.workflow-card,
.ladder-card,
.registration-form,
.aside-card {
  padding: 1.2rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line);
  background: var(--panel-strong);
}

.signal-card-large {
  grid-column: span 2;
}

.signal-card strong {
  display: block;
  margin: 0.35rem 0 0.5rem;
  font-size: 1.3rem;
  line-height: 1.2;
}

.signal-label,
.audience-tag {
  display: inline-flex;
  align-items: center;
  padding: 0.35rem 0.65rem;
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--green-deep);
  background: rgba(15, 111, 98, 0.1);
}

.alert-preview {
  background: linear-gradient(135deg, rgba(111, 58, 80, 0.1), rgba(201, 108, 47, 0.12));
}

.alert-preview strong {
  font-size: 1.12rem;
}

.section-grid,
.registration-panel {
  display: grid;
  gap: 1.4rem;
}

.section-heading {
  max-width: 48rem;
}

.compact-heading {
  margin-bottom: 1.25rem;
}

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

.audience-card ul,
.aside-card ul {
  margin: 1rem 0 0;
  padding-left: 1.15rem;
}

.audience-card li,
.aside-card li {
  margin-bottom: 0.75rem;
  color: var(--muted);
}

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

.coverage-card,
.workflow-card,
.aside-card {
  min-height: 100%;
}

.emphasis-card {
  background: linear-gradient(140deg, rgba(201, 108, 47, 0.14), rgba(15, 111, 98, 0.12));
}

.workflow-card span {
  display: inline-grid;
  place-items: center;
  width: 2.45rem;
  height: 2.45rem;
  margin-bottom: 0.9rem;
  color: var(--cream);
  font-weight: 700;
  background: linear-gradient(135deg, var(--orange), var(--berry));
}

.split-panel {
  display: grid;
  grid-template-columns: 1fr 0.95fr;
  gap: 1.25rem;
  align-items: center;
}

.ladder-card {
  display: grid;
  gap: 0.9rem;
}

.ladder-row {
  display: grid;
  grid-template-columns: 5rem 1fr;
  gap: 0.9rem;
  padding-bottom: 0.9rem;
  border-bottom: 1px solid var(--line);
}

.ladder-row:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.registration-layout {
  grid-template-columns: 1.05fr 0.8fr;
  align-items: start;
}

.registration-form {
  display: grid;
  gap: 1rem;
}

.account-switch {
  display: inline-flex;
  gap: 0.6rem;
  padding: 0.35rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.58);
}

.switch-button {
  min-height: 2.75rem;
  padding: 0.65rem 1rem;
  border: 0;
  background: transparent;
  color: var(--ink);
}

.switch-button.active {
  color: var(--cream);
  background: linear-gradient(135deg, var(--berry), var(--green));
}

.registration-form label,
.registration-form fieldset {
  display: grid;
  gap: 0.45rem;
}

.registration-form fieldset {
  margin: 0;
  padding: 0;
  border: 0;
}

.registration-form input,
.registration-form textarea {
  width: 100%;
  padding: 0.95rem 1rem;
  border-radius: 16px;
  border: 1px solid var(--line-strong);
  background: rgba(255, 255, 255, 0.72);
  color: var(--ink);
  font: inherit;
}

.registration-form input:focus,
.registration-form textarea:focus {
  outline: 2px solid rgba(15, 111, 98, 0.16);
  border-color: rgba(15, 111, 98, 0.45);
}

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

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

.checkbox-grid label,
.consent-row {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  color: var(--muted);
}

.checkbox-grid input,
.consent-row input {
  width: auto;
  margin-top: 0.2rem;
}

.form-submit {
  width: fit-content;
}

.form-message {
  margin: 0;
  min-height: 1.5rem;
}

.form-message.success {
  color: var(--green-deep);
}

.form-message.error {
  color: #9f3d1a;
}

.registration-aside {
  display: grid;
  gap: 1rem;
}

.muted-card {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.68), rgba(234, 223, 206, 0.65));
}

.site-footer {
  width: min(calc(100% - 2rem), var(--max));
  margin: 1rem auto 2rem;
  padding: 1rem 1.25rem 2rem;
}

@media (max-width: 1080px) {
  .hero,
  .split-panel,
  .registration-layout,
  .coverage-grid,
  .workflow-grid,
  .audience-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 760px) {
  .site-header {
    border-radius: 28px;
  }

  .site-nav {
    display: none;
  }

  .hero,
  .hero-board,
  .split-panel,
  .registration-layout,
  .coverage-grid,
  .workflow-grid,
  .audience-grid,
  .form-row,
  .checkbox-grid {
    grid-template-columns: 1fr;
  }

  .panel,
  .hero {
    padding: 1.4rem;
  }

  h1 {
    font-size: 3.2rem;
  }

  .signal-card-large {
    grid-column: auto;
  }

  .form-submit {
    width: 100%;
  }
}

.demo-list {
  margin: 1rem 0 0;
  padding-left: 1.15rem;
}

.demo-list li {
  margin-bottom: 0.7rem;
  color: var(--muted);
  line-height: 1.7;
}

.site-footer {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
}

.footer-links {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.footer-links a {
  color: var(--muted);
}

.legal-shell {
  width: min(calc(100% - 2rem), 900px);
  margin: 2rem auto;
  padding: 1rem 0 2rem;
}

.legal-back {
  display: inline-flex;
  margin-bottom: 1rem;
  color: var(--muted);
}

.legal-card {
  padding: 2rem;
  border-radius: calc(var(--radius) + 6px);
  border: 1px solid var(--line);
  background: var(--panel);
  box-shadow: var(--shadow);
}

.legal-card h1,
.legal-card h2 {
  margin-bottom: 0.9rem;
}

.legal-card h2 {
  margin-top: 1.6rem;
  font-size: 1.9rem;
}

.legal-card p {
  line-height: 1.8;
  color: var(--muted);
}

@media (max-width: 760px) {
  .site-footer {
    flex-direction: column;
  }

  .legal-card {
    padding: 1.4rem;
  }
}