:root {
  color-scheme: light dark;
  --brand: #0F7C76;
  --ink: #0A3A48;
  --muted: #52677A;
  --coral: #E5483A;
  --canvas: #F6F4EF;
  --card: #FFFFFF;
  --hairline: #E7E3DA;
  --band: #ECE9E1;
  --deep: #0A3A48;
}

@media (prefers-color-scheme: dark) {
  :root {
    --brand: #43C6B8;
    --ink: #E9F3F1;
    --muted: #9DB1C2;
    --coral: #FF7A6A;
    --canvas: #0B1113;
    --card: #162024;
    --hairline: #24313A;
    --band: #111A1D;
    --deep: #0D3B44;
  }
}

* { box-sizing: border-box; }

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

body {
  margin: 0;
  background: var(--canvas);
  color: var(--ink);
  font: 17px/1.55 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  -webkit-text-size-adjust: 100%;
}

a { color: var(--brand); }
h1, h2, h3 { line-height: 1.2; margin: 0; letter-spacing: -0.01em; }
h1 { font-size: clamp(2.2rem, 6vw, 3.5rem); letter-spacing: -0.025em; line-height: 1.08; }
h2 { font-size: clamp(1.5rem, 3.5vw, 2rem); margin-bottom: 20px; }
h3 { font-size: 1.05rem; }
p { margin: 0 0 12px; }

.wrap { width: 100%; max-width: 1080px; margin: 0 auto; padding-left: 20px; padding-right: 20px; }

.site-header { display: flex; align-items: center; justify-content: space-between; padding-top: 18px; padding-bottom: 18px; gap: 16px; }
.brand { display: inline-flex; align-items: center; gap: 10px; color: var(--ink); text-decoration: none; font-weight: 650; font-size: 1.15rem; }
.brand img { border-radius: 9px; display: block; }
.header-link { font-weight: 600; text-decoration: none; white-space: nowrap; }

.hero { display: grid; gap: 40px; padding-top: 32px; padding-bottom: 64px; align-items: center; }
.eyebrow { color: var(--coral); font-weight: 650; margin-bottom: 14px; }
.lede { font-size: 1.2rem; color: var(--muted); margin: 20px 0 28px; max-width: 34em; }

.button {
  display: inline-block;
  background: var(--brand);
  color: #fff;
  border: 0;
  border-radius: 12px;
  padding: 14px 24px;
  font: inherit;
  font-weight: 650;
  text-decoration: none;
  cursor: pointer;
}
@media (prefers-color-scheme: dark) { .button { color: #06201F; } }
.button:hover { filter: brightness(1.08); }
.button:focus-visible, input:focus-visible, select:focus-visible, a:focus-visible { outline: 3px solid var(--coral); outline-offset: 2px; }
.button.light { background: #fff; color: #0A3A48; width: 100%; margin-top: 8px; }
.button[disabled] { opacity: 0.6; cursor: default; }

.notes-example { margin: 0; }
.notes-example figcaption { color: var(--muted); font-size: 0.85rem; margin-bottom: 10px; }
.notes-card { background: var(--card); border: 1px solid var(--hairline); border-radius: 20px; padding: 24px; box-shadow: 0 10px 30px rgba(10, 58, 72, 0.08); font-size: 0.95rem; }
.notes-card h2 { font-size: 1.3rem; margin-bottom: 14px; }
.notes-card h3 { color: var(--brand); font-size: 0.9rem; margin: 16px 0 6px; }
.notes-card p { margin: 0; }
.notes-card ul { margin: 0; padding-left: 20px; }
.notes-card .notes-type { color: var(--muted); font-size: 0.85rem; margin-bottom: 4px; }
.notes-card table { width: 100%; border-collapse: collapse; font-size: 0.9rem; }
.notes-card th, .notes-card td { text-align: left; padding: 7px 8px 7px 0; border-bottom: 1px solid var(--hairline); }
.notes-card th { color: var(--muted); font-weight: 600; font-size: 0.8rem; }
.notes-card tr:last-child td { border-bottom: 0; }

.band { background: var(--band); padding: 56px 0; }
.section { padding-top: 56px; padding-bottom: 56px; }

.steps { list-style: none; margin: 0; padding: 0; display: grid; gap: 28px; }
.step-number { display: inline-grid; place-items: center; width: 32px; height: 32px; border-radius: 50%; background: var(--brand); color: var(--canvas); font-weight: 700; margin-bottom: 10px; }
.steps h3 { margin-bottom: 6px; font-size: 1.15rem; }
.steps p { color: var(--muted); margin: 0; }

.features { display: grid; gap: 16px; }
.features > div { background: var(--card); border: 1px solid var(--hairline); border-radius: 16px; padding: 20px; }
.features h3 { margin-bottom: 6px; }
.features p { color: var(--muted); margin: 0; }

.two-up { display: grid; gap: 40px; }
.plans { list-style: none; margin: 0; padding: 0; }
.plans li { padding: 12px 0; border-top: 1px solid var(--hairline); }
.plans li:first-child { border-top: 0; padding-top: 0; }
.plans strong, .plans span { display: block; }
.plans span { color: var(--muted); }

.faq { max-width: 760px; }
.faq h3 { margin-top: 20px; margin-bottom: 4px; }
.faq p { color: var(--muted); margin: 0; }

.signup { background: var(--deep); color: #fff; padding: 56px 0; }
.signup-inner { max-width: 520px; }
.signup h2 { margin-bottom: 10px; }
.signup a { color: #fff; }
.signup label { display: block; font-weight: 600; margin: 14px 0 6px; }
.optional { font-weight: 400; opacity: 0.8; }
.signup input, .signup select {
  width: 100%;
  font: inherit;
  padding: 12px 14px;
  border-radius: 10px;
  border: 1px solid transparent;
  background: #fff;
  color: #0A3A48;
  color-scheme: light;
}
.form-note { font-size: 0.85rem; opacity: 0.85; margin: 12px 0 0; }
.form-status { font-weight: 600; margin: 12px 0 0; min-height: 1.5em; }
.trap { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }

.site-footer { display: flex; justify-content: space-between; gap: 16px; padding-top: 24px; padding-bottom: 32px; color: var(--muted); font-size: 0.9rem; }

.document { max-width: 760px; padding-bottom: 56px; }
.document h1 { font-size: clamp(1.9rem, 5vw, 2.6rem); margin: 16px 0 20px; }
.document h2 { font-size: 1.25rem; margin: 28px 0 8px; }
.document ul { padding-left: 22px; }
.draft-notice { background: var(--card); border: 1px solid var(--coral); border-radius: 12px; padding: 12px 16px; }

@media (min-width: 720px) {
  .steps { grid-template-columns: repeat(3, 1fr); }
  .features { grid-template-columns: repeat(2, 1fr); }
  .two-up { grid-template-columns: 1fr 1fr; }
}

@media (min-width: 900px) {
  .hero { grid-template-columns: 1.1fr 0.9fr; padding-top: 48px; padding-bottom: 80px; }
}