:root {
  --ink: #17332f;
  --ink-soft: #4c615d;
  --green-deep: #103f39;
  --green: #17695d;
  --green-light: #dceee7;
  --lime: #d8ed72;
  --paper: #f6f3ea;
  --paper-bright: #fffcf4;
  --line: #d6d8cd;
  --white: #ffffff;
  --shadow: 0 24px 70px rgba(18, 57, 51, 0.12);
  --radius-sm: 0.75rem;
  --radius-lg: 1.5rem;
  --shell: min(72rem, calc(100% - 2.5rem));
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont,
    "Segoe UI", sans-serif;
  font-size: 1rem;
  line-height: 1.65;
  text-rendering: optimizeLegibility;
}

a {
  color: inherit;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: 0.75rem;
  left: 0.75rem;
  padding: 0.7rem 1rem;
  color: var(--white);
  background: var(--green-deep);
  border-radius: 0.4rem;
  transform: translateY(-160%);
  transition: transform 160ms ease;
}

.skip-link:focus {
  transform: translateY(0);
}

:focus-visible {
  outline: 3px solid #ffbf47;
  outline-offset: 4px;
}

.shell {
  width: var(--shell);
  margin-inline: auto;
}

.site-header {
  position: relative;
  z-index: 10;
  background: rgba(246, 243, 234, 0.94);
  border-bottom: 1px solid rgba(23, 51, 47, 0.12);
}

.header-inner {
  min-height: 5.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--green-deep);
  text-decoration: none;
}

.brand-mark {
  width: 2.85rem;
  aspect-ratio: 1;
  display: grid;
  place-items: center;
  color: var(--green-deep);
  background: var(--lime);
  border-radius: 0.35rem 0.9rem 0.35rem 0.35rem;
  font-size: 1.35rem;
  font-weight: 900;
  letter-spacing: -0.06em;
}

.brand-copy {
  display: grid;
  line-height: 1.05;
}

.brand-copy strong {
  font-size: 1.05rem;
  letter-spacing: 0.12em;
}

.brand-copy span {
  margin-top: 0.28rem;
  color: var(--ink-soft);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: clamp(1rem, 3vw, 2.25rem);
  margin: 0;
  padding: 0;
  list-style: none;
}

.nav-list a {
  color: var(--ink-soft);
  font-size: 0.92rem;
  font-weight: 700;
  text-decoration: none;
  text-underline-offset: 0.35rem;
}

.nav-list a:hover {
  color: var(--green-deep);
  text-decoration: underline;
}

.hero {
  position: relative;
  overflow: hidden;
  padding: clamp(4rem, 8vw, 7.5rem) 0;
  background:
    radial-gradient(circle at 76% 20%, rgba(216, 237, 114, 0.25) 0 8rem, transparent 8.1rem),
    linear-gradient(135deg, var(--paper-bright), var(--paper));
}

.hero::after {
  content: "";
  position: absolute;
  right: -9rem;
  bottom: -17rem;
  width: 34rem;
  aspect-ratio: 1;
  border: 1px solid rgba(23, 105, 93, 0.16);
  border-radius: 50%;
  box-shadow:
    0 0 0 5rem rgba(23, 105, 93, 0.045),
    0 0 0 10rem rgba(23, 105, 93, 0.025);
}

.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(19rem, 0.8fr);
  gap: clamp(3rem, 7vw, 7.5rem);
  align-items: center;
}

.eyebrow {
  margin: 0 0 1.15rem;
  color: var(--green);
  font-size: 0.76rem;
  font-weight: 850;
  letter-spacing: 0.18em;
  line-height: 1.4;
  text-transform: uppercase;
}

.hero h1 {
  max-width: 12ch;
  margin: 0;
  color: var(--green-deep);
  font-size: clamp(4rem, 10vw, 8.5rem);
  font-weight: 900;
  letter-spacing: -0.075em;
  line-height: 0.78;
}

.hero h1 span {
  display: inline-block;
  margin-left: 0.055em;
  color: var(--ink);
  font-size: 0.43em;
  letter-spacing: -0.035em;
  line-height: 1.5;
}

.hero-lead {
  max-width: 34rem;
  margin: 1.5rem 0 0;
  color: var(--ink-soft);
  font-size: clamp(1.1rem, 2vw, 1.35rem);
  line-height: 1.5;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1.5rem;
  margin-top: 2.3rem;
}

.button {
  min-height: 3.25rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.35rem;
  border: 0;
  border-radius: 0.55rem;
  font: inherit;
  font-weight: 800;
  line-height: 1.25;
  text-align: center;
  text-decoration: none;
}

.button-primary {
  color: var(--white);
  background: var(--green-deep);
  box-shadow: 0 10px 28px rgba(16, 63, 57, 0.2);
  transition: background-color 160ms ease, transform 160ms ease;
}

.button-primary:hover {
  background: var(--green);
  transform: translateY(-2px);
}

.text-link {
  color: var(--green-deep);
  font-weight: 800;
  text-decoration: underline;
  text-decoration-color: rgba(16, 63, 57, 0.35);
  text-decoration-thickness: 2px;
  text-underline-offset: 0.4rem;
}

.text-link span {
  display: inline-block;
  margin-left: 0.4rem;
}

.hero-card {
  position: relative;
  overflow: hidden;
  padding: clamp(1.6rem, 4vw, 2.6rem);
  color: rgba(255, 255, 255, 0.82);
  background: var(--green-deep);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}

.hero-card::before {
  content: "";
  position: absolute;
  top: -5.5rem;
  right: -4.5rem;
  width: 12rem;
  aspect-ratio: 1;
  background: var(--lime);
  border-radius: 50%;
  opacity: 0.95;
}

.status-badge {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.42rem 0.68rem;
  color: var(--white);
  background: rgba(255, 255, 255, 0.11);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 99rem;
  font-size: 0.73rem;
  font-weight: 750;
}

.status-badge > span {
  width: 0.5rem;
  aspect-ratio: 1;
  background: var(--lime);
  border-radius: 50%;
}

.card-kicker {
  position: relative;
  margin: 5.7rem 0 0.55rem;
  color: var(--lime);
  font-size: 0.73rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.hero-card h2 {
  position: relative;
  margin: 0;
  color: var(--white);
  font-size: clamp(2rem, 4vw, 3.2rem);
  letter-spacing: -0.055em;
  line-height: 0.98;
}

.hero-card p:not(.card-kicker) {
  position: relative;
  margin: 1.35rem 0 0;
}

.card-lines {
  display: grid;
  gap: 0.48rem;
  margin-top: 2rem;
}

.card-lines span {
  height: 1px;
  background: rgba(255, 255, 255, 0.16);
}

.card-lines span:nth-child(2) {
  width: 78%;
}

.card-lines span:nth-child(3) {
  width: 52%;
}

.section {
  padding: clamp(4.5rem, 8vw, 7rem) 0;
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  gap: clamp(2.5rem, 7vw, 7rem);
}

.section-heading h2,
.survey-copy h2 {
  margin: 0;
  color: var(--green-deep);
  font-size: clamp(2.3rem, 5vw, 4.15rem);
  letter-spacing: -0.055em;
  line-height: 1.03;
}

.prose {
  max-width: 40rem;
  color: var(--ink-soft);
  font-size: 1.08rem;
}

.prose p:first-child {
  margin-top: 0;
}

.prose p:last-child {
  margin-bottom: 0;
}

.survey-section {
  color: var(--white);
  background: var(--green-deep);
}

.eyebrow-light {
  color: var(--lime);
}

.survey-copy h2 {
  max-width: 14ch;
  color: var(--white);
}

.survey-header {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 2rem;
}

.survey-state {
  flex: none;
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.55rem 0.8rem;
  color: var(--white);
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 99rem;
  font-size: 0.77rem;
  font-weight: 800;
  letter-spacing: 0.04em;
}

.survey-state > span {
  width: 0.55rem;
  aspect-ratio: 1;
  background: var(--lime);
  border-radius: 50%;
}

.survey-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(25rem, 1.2fr);
  gap: clamp(2.5rem, 6vw, 6rem);
  align-items: start;
  margin-top: clamp(2.5rem, 5vw, 4.5rem);
}

.survey-information {
  color: rgba(255, 255, 255, 0.82);
}

.survey-lead {
  margin: 0;
  font-size: 1.08rem;
}

.survey-reasons {
  margin-top: 2rem;
  padding: 1.35rem 1.4rem;
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: var(--radius-sm);
}

.survey-reasons h3 {
  margin: 0 0 0.8rem;
  color: var(--white);
  font-size: 1rem;
  line-height: 1.45;
}

.survey-reasons ul {
  display: grid;
  gap: 0.45rem;
  margin: 0;
  padding-left: 1.25rem;
}

.survey-reasons li::marker {
  color: var(--lime);
}

.privacy-points {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin-top: 1.5rem;
}

.privacy-points span {
  padding: 0.42rem 0.68rem;
  color: var(--white);
  background: rgba(216, 237, 114, 0.1);
  border: 1px solid rgba(216, 237, 114, 0.28);
  border-radius: 99rem;
  font-size: 0.76rem;
  font-weight: 750;
}

.survey-note {
  margin: 1.5rem 0 0;
  padding-left: 1rem;
  color: rgba(255, 255, 255, 0.82);
  border-left: 3px solid var(--lime);
  font-size: 0.9rem;
}

.survey-preview {
  padding: clamp(1.35rem, 3vw, 2rem);
  color: var(--ink);
  background: var(--paper-bright);
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: var(--radius-lg);
  box-shadow: 0 28px 70px rgba(5, 29, 26, 0.3);
}

.preview-heading {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  padding-bottom: 1.15rem;
  border-bottom: 1px solid var(--line);
}

.preview-kicker {
  color: var(--green);
  font-size: 0.76rem;
  font-weight: 850;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.preview-caption {
  color: var(--ink-soft);
  font-size: 0.78rem;
  text-align: right;
}

.survey-question {
  min-width: 0;
  margin: 0;
  padding: 1.5rem 0 0;
  border: 0;
}

.survey-question legend {
  width: 100%;
  padding: 0;
  color: var(--green-deep);
  font-size: 1.08rem;
  font-weight: 800;
  line-height: 1.48;
}

.question-number {
  display: inline-grid;
  width: 1.8rem;
  aspect-ratio: 1;
  place-items: center;
  margin-right: 0.45rem;
  color: var(--green-deep);
  background: var(--lime);
  border-radius: 50%;
  font-size: 0.78rem;
  font-weight: 900;
  vertical-align: 0.1em;
}

.survey-options {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.7rem;
  margin-top: 1rem;
}

.survey-options-stacked {
  grid-template-columns: 1fr;
}

.survey-option {
  min-height: 3.25rem;
  display: flex;
  align-items: center;
  gap: 0.7rem;
  padding: 0.75rem 0.9rem;
  color: var(--ink);
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 0.6rem;
  cursor: pointer;
  font-size: 0.93rem;
  font-weight: 700;
  line-height: 1.4;
  transition: background-color 140ms ease, border-color 140ms ease, transform 140ms ease;
}

.survey-option:hover {
  border-color: var(--green);
  transform: translateY(-1px);
}

.survey-option:focus-within {
  outline: 3px solid #ffbf47;
  outline-offset: 2px;
}

.survey-option:has(input:checked) {
  background: var(--green-light);
  border-color: var(--green);
}

.survey-option input {
  width: 1.05rem;
  height: 1.05rem;
  flex: none;
  margin: 0;
  accent-color: var(--green);
}

.survey-followup {
  display: none;
  margin-top: 1.25rem;
  padding: 0 1.15rem 1.15rem;
  background: #eef3e9;
  border-left: 4px solid var(--green);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.survey-preview:has(#preview-no:checked) .survey-followup {
  display: block;
}

.question-help {
  margin: 0.85rem 0 0;
  color: var(--ink-soft);
  font-size: 0.78rem;
  line-height: 1.5;
}

.preview-footnote {
  margin: 1.35rem 0 0;
  padding-top: 1rem;
  color: var(--ink-soft);
  border-top: 1px solid var(--line);
  font-size: 0.8rem;
  line-height: 1.55;
}

.section-heading-wide {
  max-width: 43rem;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-top: 3rem;
}

.feature-card {
  min-height: 18rem;
  display: flex;
  flex-direction: column;
  padding: clamp(1.4rem, 3vw, 2rem);
  background: var(--paper-bright);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
}

.feature-index {
  color: var(--green);
  font-size: 0.8rem;
  font-weight: 850;
  letter-spacing: 0.12em;
}

.feature-card h3 {
  margin: 2.5rem 0 0.75rem;
  color: var(--green-deep);
  font-size: 1.55rem;
  letter-spacing: -0.035em;
}

.feature-card p {
  margin: 0;
  color: var(--ink-soft);
}

.feature-status {
  margin-top: auto;
  padding-top: 2rem;
  color: var(--green);
  font-size: 0.72rem;
  font-weight: 850;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.site-footer {
  padding: 2.5rem 0;
  color: rgba(255, 255, 255, 0.68);
  background: #0b2e2a;
}

.footer-inner {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 1.5rem;
}

.footer-inner p {
  margin: 0;
  font-size: 0.84rem;
}

.footer-inner strong {
  color: var(--white);
  font-size: 0.95rem;
}

.footer-status {
  color: var(--lime);
  font-weight: 750;
}

@media (max-width: 52rem) {
  .hero-grid,
  .split,
  .survey-layout {
    grid-template-columns: 1fr;
  }

  .survey-information {
    max-width: 43rem;
  }

  .hero-card {
    max-width: 34rem;
  }

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

  .feature-card {
    min-height: 14rem;
  }

  .footer-inner {
    grid-template-columns: 1fr;
    gap: 0.45rem;
  }
}

@media (max-width: 40rem) {
  :root {
    --shell: min(100% - 1.5rem, 72rem);
  }

  .header-inner {
    min-height: 4.75rem;
  }

  .nav-list {
    gap: 0.9rem;
  }

  .nav-list li:first-child {
    display: none;
  }

  .nav-list a {
    font-size: 0.82rem;
  }

  .hero {
    padding-top: 3.5rem;
  }

  .hero h1 {
    font-size: clamp(3.7rem, 21vw, 6rem);
  }

  .hero-actions {
    align-items: flex-start;
    flex-direction: column;
  }

  .hero-card::before {
    width: 10rem;
  }

  .survey-header {
    align-items: flex-start;
    flex-direction: column;
  }

  .survey-state {
    white-space: normal;
  }

  .preview-heading {
    align-items: flex-start;
    flex-direction: column;
    gap: 0.35rem;
  }

  .preview-caption {
    text-align: left;
  }

  .survey-options {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}

@media (prefers-contrast: more) {
  :root {
    --ink-soft: #283f3b;
    --line: #78837e;
  }

  .survey-copy > p:not(.eyebrow),
  .hero-card {
    color: var(--white);
  }
}