@font-face {
  font-family: "Fraunces";
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url("fonts/fraunces-latin-600-normal.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

@font-face {
  font-family: "Fraunces";
  font-style: italic;
  font-weight: 600;
  font-display: swap;
  src: url("fonts/fraunces-latin-600-italic.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

@font-face {
  font-family: "Source Sans 3";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("fonts/source-sans-3-latin-400-normal.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

@font-face {
  font-family: "Source Sans 3";
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url("fonts/source-sans-3-latin-600-normal.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

:root {
  --paper: #f3efe6;
  --paper-deep: #e7e0d2;
  --sheet: #fbf9f5;
  --ink: #1c1915;
  --ink-soft: #3c3832;
  --muted: #5e574e;
  --line: #d5cec2;
  --navy: #17242e;
  --navy-ink: #f4f0e8;
  --navy-soft: #d5cfc4;
  --copper: #9a4e2c;
  --copper-deep: #7c3b1e;
  --sea: #1f4f4a;
  --ok: #1e5c45;
  --ok-bg: #e6f3ec;
  --ok-line: #b7d7c6;
  --err: #6f241e;
  --err-bg: #f8e8e4;
  --err-line: #e3b6ae;
  --shadow: 0 18px 40px rgba(28, 25, 21, 0.07);
  --serif: "Fraunces", Georgia, "Iowan Old Style", serif;
  --sans: "Source Sans 3", "Segoe UI", sans-serif;
  --header: 4.75rem;
}

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

[hidden] {
  display: none !important;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 6.5rem;
}

body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(980px 420px at 0% -10%, rgba(154, 78, 44, 0.08), transparent 55%),
    radial-gradient(760px 380px at 100% 0%, rgba(31, 79, 74, 0.07), transparent 50%),
    var(--paper);
  font-family: var(--sans);
  font-size: 1.0625rem;
  line-height: 1.55;
  font-synthesis: none;
  text-rendering: optimizeLegibility;
}

::selection {
  background: #efd3c4;
  color: var(--ink);
}

img,
svg {
  display: block;
  max-width: 100%;
}

h1,
h2,
h3,
p,
ul,
ol,
dl,
figure {
  margin-top: 0;
}

h1,
h2,
.form-title,
.pull,
.slip-title,
.footer-name {
  font-family: var(--serif);
  font-weight: 600;
  letter-spacing: -0.025em;
}

h1 {
  margin: 0 0 1rem;
  font-size: clamp(2.35rem, 4.2vw, 3.65rem);
  line-height: 1.04;
  text-wrap: balance;
}

h2 {
  margin: 0 0 0.85rem;
  font-size: clamp(1.85rem, 3vw, 2.55rem);
  line-height: 1.12;
  text-wrap: balance;
}

h3 {
  margin: 0;
  font-family: var(--sans);
  font-size: 1.2rem;
  font-weight: 600;
  letter-spacing: 0;
}

p {
  margin: 0 0 0.9rem;
}

a {
  color: var(--copper-deep);
  text-underline-offset: 0.18em;
}

a:hover {
  color: var(--ink);
}

:focus-visible {
  outline: 2px solid var(--copper);
  outline-offset: 3px;
}

.skip {
  position: absolute;
  left: 1rem;
  top: 0.5rem;
  z-index: 40;
  transform: translateY(-150%);
  background: var(--sheet);
  color: var(--ink);
  padding: 0.55rem 0.8rem;
  border-radius: 8px;
}

.skip:focus {
  transform: none;
}

.wrap {
  width: min(1120px, calc(100% - 2.5rem));
  margin-inline: auto;
}

.section {
  padding: 4.75rem 0;
  border-top: 1px solid var(--line);
  scroll-margin-top: calc(var(--header) + 0.75rem);
}

.hero {
  border-top: 0;
  padding-top: 3.25rem;
  padding-bottom: 4.5rem;
}

.index {
  margin: 0 0 0.55rem;
  color: var(--copper-deep);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.16em;
}

.index-light {
  color: #f0c2ae;
}

.prose,
.section-lede,
.pilot-lede,
.deck {
  max-width: 68ch;
}

.prose,
.deck,
.pilot-lede,
.mode p,
.steps p,
.review-note p,
.faq p {
  color: var(--ink-soft);
}

.section-lede {
  margin-bottom: 1.75rem;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  border-top: 3px solid var(--copper);
  border-bottom: 1px solid rgba(28, 25, 21, 0.08);
  background: rgba(243, 239, 230, 0.92);
  backdrop-filter: blur(14px);
}

.header-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
  min-height: var(--header);
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--ink);
  text-decoration: none;
  min-width: 0;
}

.brand:hover {
  color: var(--ink);
}

.mark {
  flex: none;
}

.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.brand-name {
  font-family: var(--serif);
  font-size: 1.25rem;
  font-weight: 600;
  letter-spacing: -0.03em;
}

.brand-by {
  color: var(--muted);
  font-size: 0.78rem;
  letter-spacing: 0.01em;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 1.15rem;
}

.nav-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 0.95rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.nav-links a {
  color: var(--ink-soft);
  text-decoration: none;
  font-size: 0.98rem;
}

.nav-links a:hover {
  color: var(--ink);
  text-decoration: underline;
  text-underline-offset: 0.22em;
}

.button {
  appearance: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  min-height: 48px;
  padding: 0.75rem 1.1rem;
  border: 1px solid transparent;
  border-radius: 10px;
  background: var(--copper);
  color: #fffaf6;
  font: 600 1rem/1.2 var(--sans);
  text-decoration: none;
  cursor: pointer;
}

.button:hover {
  background: var(--copper-deep);
  color: #fffaf6;
}

.button:disabled {
  opacity: 0.7;
  cursor: progress;
}

.button-small {
  width: auto;
  min-height: 42px;
  padding: 0.55rem 0.9rem;
  white-space: nowrap;
}

.button-quiet {
  width: auto;
  margin-top: 0.35rem;
  background: transparent;
  color: var(--copper-deep);
  border-color: #c8b8a8;
}

.button-quiet:hover {
  background: #f3ebe4;
  color: var(--copper-deep);
}

.noscript {
  margin: 0;
  padding: 0.75rem 1.25rem;
  background: #efe2c8;
  color: var(--ink);
  text-align: center;
}

.hero-grid,
.how-grid,
.review-grid,
.pilot-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(280px, 0.85fr);
  gap: 3.5rem;
  align-items: start;
}

.kicker {
  margin: 0 0 0.85rem;
  color: var(--sea);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.deck {
  font-size: 1.15rem;
  margin-bottom: 1.35rem;
}

.facts {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.7rem;
}

.facts li {
  position: relative;
  padding-left: 1.15rem;
  color: var(--ink);
}

.facts li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 0.45rem;
  height: 0.45rem;
  border-radius: 50%;
  background: var(--copper);
}

.form-card {
  scroll-margin-top: calc(var(--header) + 0.75rem);
  background:
    linear-gradient(var(--copper), var(--copper)) top / 100% 3px no-repeat,
    var(--sheet);
  color: var(--ink);
  border: 1px solid #d8d0c3;
  border-radius: 16px;
  padding: 1.35rem 1.3rem 1.15rem;
  box-shadow: var(--shadow);
}

.form-title {
  font-size: 1.7rem;
  line-height: 1.15;
  margin: 0 0 0.4rem;
}

.form-intro {
  margin-bottom: 1rem;
  color: var(--ink-soft);
}

.form-banner {
  margin-bottom: 0.9rem;
  padding: 0.75rem 0.85rem;
  border: 1px solid var(--err-line);
  border-radius: 10px;
  background: var(--err-bg);
  color: var(--err);
}

.form-success {
  padding: 1rem 1rem 0.95rem;
  border: 1px solid var(--ok-line);
  border-radius: 12px;
  background: var(--ok-bg);
}

.form-success .form-title {
  color: var(--ok);
}

.form-success p {
  color: var(--ink-soft);
  overflow-wrap: anywhere;
}

[data-fields] {
  display: grid;
  gap: 0.85rem;
}

.field-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
}

.field label {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.5rem;
  margin-bottom: 0.35rem;
  font-size: 0.95rem;
  font-weight: 600;
}

.req,
.optional {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.req {
  color: var(--copper-deep);
}

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

input,
select,
.form-banner,
.form-success {
  scroll-margin-top: 7.5rem;
}

input,
select {
  width: 100%;
  min-height: 48px;
  padding: 0.7rem 0.8rem;
  border: 1px solid #cfc6b8;
  border-radius: 8px;
  background: #fff;
  color: var(--ink);
  font: 400 1rem/1.4 var(--sans);
}

input::placeholder {
  color: var(--muted);
}

input[aria-invalid="true"],
select[aria-invalid="true"] {
  border-color: #8d2b24;
  background: #fff8f6;
}

.field-error {
  margin: 0.35rem 0 0;
  color: var(--err);
  font-size: 0.92rem;
}

.form-note {
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.form-note a {
  white-space: nowrap;
}

.hp {
  position: absolute;
  left: -10000px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.research {
  margin-top: 1.75rem;
}

.research ul {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.research li {
  display: grid;
  grid-template-columns: 10.5rem minmax(0, 1fr);
  gap: 1rem 1.5rem;
  align-items: baseline;
  padding: 1.05rem 0;
  border-bottom: 1px solid var(--line);
}

.research li p {
  margin: 0;
}

.source {
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.research strong {
  font-family: var(--serif);
  font-weight: 600;
  font-size: 1.12em;
}

.source-note {
  margin: 0.8rem 0 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.how-grid {
  align-items: start;
}

.steps {
  margin: 0;
  padding: 0;
  list-style: none;
}

.steps li {
  display: grid;
  grid-template-columns: 2.8rem minmax(0, 1fr);
  gap: 0.15rem 0.85rem;
  padding: 1.15rem 0 1.25rem;
  border-top: 1px solid var(--line);
}

.steps li:last-child {
  border-bottom: 1px solid var(--line);
}

.step-no {
  font-family: var(--serif);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--copper-deep);
  padding-top: 0.1rem;
}

.steps h3 {
  margin-bottom: 0.3rem;
}

.steps p {
  margin: 0;
}

.slip {
  margin: 0;
  position: sticky;
  top: calc(var(--header) + 1rem);
}

.slip figcaption {
  margin-bottom: 0.55rem;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.slip-sheet {
  background: var(--sheet);
  border: 1px solid #d8d0c3;
  border-radius: 16px;
  padding: 1.15rem 1.15rem 0.9rem;
  box-shadow: var(--shadow);
}

.slip-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 0.35rem;
}

.slip-title {
  margin: 0;
  font-size: 1.55rem;
}

.stamp {
  flex: none;
  margin-top: 0.25rem;
  padding: 0.35rem 0.45rem;
  border: 1.5px solid var(--copper);
  color: var(--copper-deep);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  transform: rotate(-6deg);
}

.slip-sheet dl {
  margin: 0.4rem 0 0;
}

.slip-sheet dl > div {
  display: grid;
  grid-template-columns: 5.5rem minmax(0, 1fr);
  gap: 0.75rem;
  padding: 0.7rem 0;
  border-top: 1px solid var(--line);
}

.slip-sheet dt {
  color: var(--muted);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.slip-sheet dd {
  margin: 0;
}

.slip-foot {
  margin: 0.15rem 0 0;
  color: var(--ink-soft);
  font-size: 0.95rem;
}

.modes {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.9rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.mode {
  padding: 1.15rem 1.1rem 1.05rem;
  background: var(--sheet);
  border: 1px solid #d8d0c3;
  border-top: 3px solid var(--copper);
  border-radius: 14px;
}

.mode-sea {
  border-top-color: var(--sea);
}

.mode-air {
  border-top-color: var(--navy);
}

.mode h3 {
  font-family: var(--serif);
  font-size: 1.65rem;
  letter-spacing: -0.03em;
  margin-bottom: 0.2rem;
}

.mode-scope {
  margin-bottom: 0.55rem;
  color: var(--ink);
  font-weight: 600;
}

.mode p:last-child {
  margin: 0;
}

.extras,
.next-step {
  margin-top: 1.15rem;
  margin-bottom: 0;
}

.pull {
  margin: 0 0 1rem;
  font-size: clamp(1.55rem, 2.4vw, 2rem);
  font-style: italic;
  font-weight: 600;
  line-height: 1.25;
  color: var(--ink);
  text-wrap: balance;
}

.review-note {
  background: var(--sheet);
  border: 1px solid #d8d0c3;
  border-radius: 16px;
  padding: 1.3rem 1.25rem 0.5rem;
}

.review-note h3 {
  font-family: var(--serif);
  font-size: 1.45rem;
  letter-spacing: -0.02em;
  margin-bottom: 0.7rem;
}

.pilot {
  background: var(--navy);
  color: var(--navy-ink);
  border-top: 0;
}

.pilot h2,
.pilot .pilot-lede {
  color: var(--navy-ink);
}

.pilot a {
  color: #f0d2c4;
}

.pilot a:hover {
  color: #fff;
}

.pilot-lede {
  font-size: 1.08rem;
}

.faq details {
  border-top: 1px solid var(--line);
}

.faq details:last-child {
  border-bottom: 1px solid var(--line);
}

.faq summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.05rem 0;
  cursor: pointer;
  list-style: none;
}

.faq summary::-webkit-details-marker {
  display: none;
}

.faq summary h3 {
  font-size: 1.12rem;
}

.faq summary::after {
  content: "";
  flex: none;
  width: 0.55rem;
  height: 0.55rem;
  margin-top: -0.2rem;
  border-right: 1.5px solid var(--copper-deep);
  border-bottom: 1.5px solid var(--copper-deep);
  transform: rotate(45deg);
}

.faq details[open] summary::after {
  margin-top: 0.2rem;
  transform: rotate(-135deg);
}

.faq details p {
  max-width: 68ch;
  margin: 0;
  padding: 0 2rem 1.15rem 0;
}

.site-footer {
  background: #e8e1d4;
  border-top: 1px solid var(--line);
  padding: 3rem 0 1.5rem;
  color: var(--ink-soft);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr 0.8fr;
  gap: 2rem;
}

.footer-name {
  margin: 0 0 0.45rem;
  font-size: 1.6rem;
  color: var(--ink);
}

.site-footer h2 {
  margin: 0 0 0.55rem;
  font-family: var(--sans);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}

.footer-links {
  margin: 0;
  padding: 0;
  list-style: none;
}

.footer-links li + li {
  margin-top: 0.3rem;
}

.privacy {
  margin-top: 2rem;
  padding-top: 1.4rem;
  border-top: 1px solid #cfc6b8;
  scroll-margin-top: calc(var(--header) + 0.75rem);
}

.privacy h2 {
  font-family: var(--sans);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}

.privacy p {
  max-width: 78ch;
  margin: 0;
  color: var(--ink);
}

.footer-base {
  margin-top: 1.5rem;
  color: var(--muted);
  font-size: 0.92rem;
}

.footer-base p {
  margin: 0;
}

@media (max-width: 980px) {
  html {
    scroll-padding-top: 11rem;
  }

  .section,
  .form-card,
  #privacy,
  input,
  select,
  .form-banner,
  .form-success {
    scroll-margin-top: 11rem;
  }

  .header-bar {
    flex-wrap: wrap;
    padding: 0.8rem 0;
  }

  .site-nav {
    width: 100%;
    justify-content: space-between;
    align-items: center;
  }

  .hero-grid,
  .how-grid,
  .review-grid,
  .pilot-grid,
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 1.75rem;
  }

  .slip {
    position: static;
  }

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

@media (max-width: 640px) {
  .wrap {
    width: min(1120px, calc(100% - 1.5rem));
  }

  .section {
    padding: 3.15rem 0;
  }

  .hero {
    padding-top: 2rem;
  }

  .site-nav {
    flex-wrap: wrap;
    gap: 0.7rem 1rem;
  }

  .nav-links {
    order: 2;
    width: 100%;
    flex-wrap: nowrap;
    overflow-x: auto;
    padding-bottom: 0.15rem;
  }

  .button-small {
    margin-left: auto;
  }

  .field-row,
  .research li,
  .slip-sheet dl > div {
    grid-template-columns: 1fr;
    gap: 0.25rem;
  }

  .research li {
    gap: 0.3rem;
  }

  .brand-by {
    max-width: 12rem;
  }

  .faq details p {
    padding-right: 0;
  }
}

@media (forced-colors: active) {
  .button,
  .stamp,
  .form-card,
  .mode,
  .slip-sheet {
    border: 1px solid ButtonText;
  }
}

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

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}