:root {
  --ink: #122024;
  --muted: #627174;
  --paper: #fafbf8;
  --line: #dce3df;
  --green: #16705d;
  --green-dark: #0e4f42;
  --wash: #e5f1ea;
  --warning: #fff4d8;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: Arial, Helvetica, sans-serif;
  line-height: 1.5;
}

.site-header {
  max-width: 1180px;
  margin: auto;
  padding: 1.5rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.wordmark {
  color: var(--ink);
  font-size: 1.3rem;
  font-weight: 800;
  letter-spacing: -.06em;
  text-decoration: none;
}

.wordmark span { color: var(--green); margin-left: .1rem; }
.site-header nav { display: flex; gap: 1.4rem; }
.site-header nav a { color: var(--muted); font-size: .94rem; text-decoration: none; }

.hero {
  max-width: 1180px;
  margin: auto;
  padding: 6.5rem 2rem 5rem;
  background: radial-gradient(circle at 88% 10%, #d2e7dc 0, transparent 26%);
}

.eyebrow {
  margin: 0 0 .7rem;
  color: var(--green);
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .13em;
  text-transform: uppercase;
}

.hero h1,
.method h2 {
  max-width: 680px;
  margin: 0;
  font-family: Georgia, serif;
  letter-spacing: -.04em;
  line-height: 1.03;
}

.hero h1 { font-size: clamp(3rem, 7vw, 5.5rem); }

.hero-copy {
  max-width: 610px;
  margin: 1.5rem 0 2rem;
  color: var(--muted);
  font-size: 1.18rem;
}

.button {
  display: inline-block;
  padding: .85rem 1.1rem;
  border-radius: .25rem;
  background: var(--green);
  color: #fff;
  font-weight: 700;
  text-decoration: none;
}

.button:hover { background: var(--green-dark); }
.notice { max-width: 550px; margin-top: 1.4rem; color: var(--muted); font-size: .8rem; }

.compare {
  padding: 4.25rem max(2rem, calc((100% - 1180px) / 2)) 5rem;
  background: #fff;
}

.section-heading .eyebrow {
  margin-bottom: 1.25rem;
  font-size: .92rem;
  letter-spacing: .15em;
}

.filters {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem;
  margin: 0 0 1rem;
  padding: 1rem;
  border: 1px solid var(--line);
}

.filters label {
  display: flex;
  align-items: center;
  gap: .45rem;
  font-size: .86rem;
  font-weight: 700;
}

.filters select {
  padding: .45rem;
  border: 1px solid var(--line);
  border-radius: .2rem;
  background: #fff;
}

.table-wrap { overflow: auto; border: 1px solid var(--line); }
table { width: 100%; min-width: 720px; border-collapse: collapse; font-size: .9rem; }

th,
td {
  padding: .85rem .8rem;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

th {
  background: #f4f7f5;
  font-size: .72rem;
  letter-spacing: .06em;
  text-transform: uppercase;
}

td a { color: var(--green-dark); font-weight: 700; }

.tag {
  display: inline-block;
  padding: .15rem .45rem;
  border-radius: 999px;
  font-size: .75rem;
  font-weight: 700;
}

.yes { background: var(--wash); color: var(--green-dark); }
.no,
.unknown { background: #eff1f0; color: #526064; }

.method { max-width: 1180px; margin: auto; padding: 5rem 2rem; }
.method h2 { font-size: clamp(2.25rem, 4vw, 3.6rem); }

.method-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-top: 2.5rem;
}

.method-grid article { padding-top: .7rem; border-top: 2px solid var(--green); }
.method-grid h3 { margin: 0; font-size: 1rem; }
.method-grid p { color: var(--muted); font-size: .94rem; }

.contact {
  display: grid;
  grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr);
  gap: 3.5rem;
  padding: 5rem max(2rem, calc((100% - 1180px) / 2));
  background: var(--wash);
}

.contact h2 {
  max-width: 540px;
  margin: 0;
  font-family: Georgia, serif;
  font-size: clamp(2.25rem, 4vw, 3.6rem);
  letter-spacing: -.04em;
  line-height: 1.03;
}

.contact > div > p:last-child { max-width: 480px; color: var(--muted); font-size: 1.05rem; }
.contact-form { display: grid; gap: 1rem; }
.contact-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem; }
.contact-form label { display: grid; gap: .4rem; color: var(--ink); font-size: .84rem; font-weight: 700; }
.contact-form input,
.contact-form textarea {
  width: 100%;
  border: 1px solid #b9cbc2;
  border-radius: .25rem;
  padding: .75rem;
  background: #fff;
  color: var(--ink);
  font: inherit;
}
.contact-form textarea { resize: vertical; }
.contact-form input:focus,
.contact-form textarea:focus { outline: 2px solid var(--green); outline-offset: 2px; }
.contact-form .button { border: 0; justify-self: start; cursor: pointer; }
.form-note { margin: 0; color: var(--muted); font-size: .82rem; }

.disclosure { padding: 3rem max(2rem, calc((100% - 1180px) / 2)); background: var(--warning); }
.disclosure h2 { margin: 0; font-size: 1.1rem; }
.disclosure p { max-width: 820px; margin-bottom: 0; color: #5c4a1e; }

footer {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  max-width: 1180px;
  margin: auto;
  padding: 1.5rem 2rem;
  color: var(--muted);
  font-size: .8rem;
}

@media (max-width: 700px) {
  .site-header { flex-wrap: wrap; gap: .75rem 1rem; padding: 1.15rem 1.25rem; }
  .site-header nav { width: 100%; justify-content: space-between; gap: .5rem; }
  .hero { padding: 4.5rem 1.25rem; }
  .compare { padding: 3.5rem 1.25rem; }
  .method { padding: 3.5rem 1.25rem; }
  .method-grid { grid-template-columns: 1fr; }
  .contact { grid-template-columns: 1fr; gap: 2rem; padding: 3.5rem 1.25rem; }
  .contact-grid { grid-template-columns: 1fr; }
  .disclosure { padding: 2.5rem 1.25rem; }
  footer { display: block; padding: 1.5rem 1.25rem; }
  footer span + span { display: block; margin-top: .3rem; }
}