/* The landing page (ADR-0011). Same palette and type as apps/web/src/index.css. No scripts. */
:root {
  --paper: #f7f4ee;
  --card: #ffffff;
  --ink: #1c1a17;
  --muted: #6b6560;
  --line: #e4ded4;
  --accent: #1f5e4a;
  --accent-ink: #174636;
  --accent-soft: #e3efe9;
  --accent-wash: #f2f8f5;
  --serif: "Instrument Serif", Georgia, "Times New Roman", serif;
  --sans: "Instrument Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  color-scheme: light;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 1rem;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

h1,
h2,
h3,
p {
  margin: 0;
}

.serif {
  font-family: var(--serif);
  font-weight: 400;
  letter-spacing: -0.01em;
}

.muted {
  color: var(--muted);
}

.wrap {
  width: 100%;
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 16px;
}

@media (min-width: 640px) {
  .wrap {
    padding: 0 32px;
  }
}

/* Top bar */
.bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 20px;
  padding-bottom: 20px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--ink);
  font-weight: 600;
  text-decoration: none;
}

.bar-link {
  color: var(--accent);
  font-weight: 500;
  text-decoration: none;
}

.bar-link:hover {
  text-decoration: underline;
}

/* Hero */
.hero {
  display: grid;
  gap: 40px;
  padding-top: 32px;
  padding-bottom: 64px;
}

@media (min-width: 900px) {
  .hero {
    grid-template-columns: 1.15fr 1fr;
    align-items: center;
    gap: 56px;
    padding-top: 64px;
    padding-bottom: 96px;
  }
}

.hero-copy {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.eyebrow {
  color: var(--accent);
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

h1 {
  font-size: clamp(2.5rem, 1.6rem + 3.6vw, 4rem);
  line-height: 1.02;
  text-wrap: balance;
}

h2 {
  font-size: clamp(2rem, 1.6rem + 1.6vw, 2.75rem);
  line-height: 1.1;
}

h3 {
  font-size: 1.125rem;
  font-weight: 600;
  line-height: 1.35;
}

.lead {
  max-width: 34rem;
  color: var(--muted);
  font-size: 1.125rem;
  line-height: 1.5;
  text-wrap: pretty;
}

.note {
  color: var(--muted);
  font-size: 0.875rem;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 22px;
  border: 1px solid var(--accent);
  border-radius: 10px;
  background: var(--accent);
  color: #fff;
  font: inherit;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
}

.button:hover {
  background: var(--accent-ink);
}

.button:focus-visible,
input:focus-visible,
select:focus-visible,
a:focus-visible {
  outline: 3px solid var(--accent-soft);
  outline-offset: 2px;
}

.button.quiet {
  background: transparent;
  color: var(--accent);
}

.button.quiet:hover {
  background: var(--accent-wash);
}

/* Sample cover note */
.sample {
  margin: 0;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--card);
  box-shadow:
    0 1px 2px rgb(28 26 23 / 0.04),
    0 12px 32px -12px rgb(28 26 23 / 0.12);
}

.sample-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  font-size: 0.875rem;
}

.pill {
  padding: 2px 10px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent-ink);
  font-weight: 600;
}

.sample-title {
  margin-top: 16px;
  font-size: 1.875rem;
  line-height: 1.15;
}

.sample dl {
  display: flex;
  flex-direction: column;
  margin: 16px 0 0;
}

.sample dl > div {
  padding: 12px 0;
  border-top: 1px solid var(--line);
}

.sample dt {
  color: var(--muted);
  font-size: 0.875rem;
  font-weight: 600;
}

.sample dd {
  margin: 2px 0 0;
}

.sample-foot {
  padding-top: 12px;
  border-top: 1px solid var(--line);
  font-size: 0.875rem;
}

/* How it works */
.band {
  padding-top: 56px;
  padding-bottom: 56px;
  border-top: 1px solid var(--line);
}

.steps {
  display: grid;
  gap: 32px;
  margin: 32px 0 0;
  padding: 0;
  list-style: none;
}

@media (min-width: 760px) {
  .steps {
    grid-template-columns: repeat(3, 1fr);
  }
}

.steps li {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.steps p,
.principles p {
  color: var(--muted);
  text-wrap: pretty;
}

.num {
  display: inline-grid;
  place-items: center;
  width: 32px;
  height: 32px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent-ink);
  font-weight: 600;
}

/* Principles */
.principles {
  display: grid;
  gap: 24px;
  padding-top: 40px;
  padding-bottom: 56px;
}

@media (min-width: 760px) {
  .principles {
    grid-template-columns: repeat(3, 1fr);
  }
}

.principles > div {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--card);
}

/* Pilot form */
.pilot {
  display: grid;
  gap: 32px;
  padding-top: 56px;
  padding-bottom: 72px;
  border-top: 1px solid var(--line);
}

.pilot > div {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

@media (min-width: 900px) {
  .pilot {
    grid-template-columns: 1fr 1fr;
    gap: 56px;
  }
}

.form {
  display: flex;
  flex-direction: column;
  gap: 16px;
  max-width: 480px;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-weight: 500;
}

.field .muted {
  font-weight: 400;
}

input,
select {
  width: 100%;
  min-height: 48px;
  padding: 0 14px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--card);
  color: var(--ink);
  font: inherit;
  font-size: 1rem;
}

.form .button {
  align-self: flex-start;
}

/* Hidden from people, visible to form-filling bots. */
.trap {
  position: absolute;
  left: -10000px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.foot {
  padding-top: 24px;
  padding-bottom: 32px;
  border-top: 1px solid var(--line);
  font-size: 0.875rem;
}

/* Thank-you and try-again pages */
.message {
  display: flex;
  flex-direction: column;
  gap: 20px;
  max-width: 560px;
  padding-top: 64px;
  padding-bottom: 96px;
}