:root {
  --paper: #f7f5f0;
  --paper-raised: #fdfcf9;
  --ink: #24292e;
  --navy: #1b2a41;
  --green: #235340;
  --green-dark: #1a3f30;
  --rule: #d8d3c8;
  --muted: #6b7076;
  --measure: 66ch;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: "Inter", -apple-system, sans-serif;
  font-size: 16.5px;
  line-height: 1.65;
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
}
h1, h2 { font-family: "Source Serif 4", Georgia, serif; color: var(--navy); line-height: 1.15; }
a { color: var(--green); }
.wrap { max-width: 1080px; margin: 0 auto; padding: 0 24px; }

/* header */
header { border-bottom: 1px solid var(--rule); background: var(--paper); }
.nav { display: flex; align-items: baseline; justify-content: space-between; padding: 22px 0; }
.wordmark {
  font-family: "Source Serif 4", Georgia, serif;
  font-weight: 700; font-size: 22px; color: var(--navy);
  text-decoration: none; letter-spacing: -0.01em;
}
.nav-links { display: flex; gap: 28px; align-items: baseline; }
.nav-links a { color: var(--ink); text-decoration: none; font-size: 14.5px; font-weight: 500; }
.nav-links a:hover { color: var(--green); }
.nav-links a.nav-cta {
  color: var(--paper-raised); background: var(--navy);
  padding: 9px 18px; border-radius: 3px;
}
.nav-links a.nav-cta:hover { background: var(--green-dark); color: var(--paper-raised); }
@media (max-width: 720px) { .nav-links a:not(.nav-cta) { display: none; } }

/* section scaffolding */
section { padding: 88px 0; }
section + section { border-top: 1px solid var(--rule); }
.kicker {
  font-size: 13px; font-weight: 600; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--green); margin-bottom: 18px;
}
h2 { font-size: 33px; font-weight: 600; margin-bottom: 20px; letter-spacing: -0.01em; }
.section-intro { font-size: 17.5px; max-width: var(--measure); margin-bottom: 34px; }

/* hero */
.hero { padding: 104px 0 108px; position: relative; overflow: hidden; }
.hero-art {
  position: absolute; top: 0; right: 0; bottom: 0; width: 54%;
  background: url("art.jpg") right center/cover no-repeat;
  mix-blend-mode: multiply;
  filter: saturate(0.85) contrast(0.97) brightness(1.03);
  opacity: 0.85;
  -webkit-mask-image: radial-gradient(ellipse 95% 105% at 100% 50%, #000 45%, transparent 78%);
  mask-image: radial-gradient(ellipse 95% 105% at 100% 50%, #000 45%, transparent 78%);
  pointer-events: none;
}
.hero .wrap { position: relative; }
.hero-content { max-width: 640px; }
.hero h1 {
  font-size: clamp(38px, 5vw, 54px); font-weight: 700;
  letter-spacing: -0.015em; margin-bottom: 24px;
}
.hero .subhead { font-size: 18.5px; max-width: var(--measure); margin-bottom: 36px; }
.hero-actions { display: flex; align-items: center; gap: 26px; flex-wrap: wrap; }
.btn {
  display: inline-block; font-family: inherit; font-size: 15.5px; font-weight: 600;
  background: var(--green); color: var(--paper-raised);
  padding: 15px 28px; border: none; border-radius: 3px;
  text-decoration: none; cursor: pointer;
}
.btn:hover { background: var(--green-dark); }
.hero-actions .secondary {
  font-size: 15px; font-weight: 500; color: var(--navy);
  text-decoration: underline; text-underline-offset: 3px; text-decoration-color: var(--rule);
}
.hero-actions .secondary:hover { text-decoration-color: var(--green); }
@media (max-width: 860px) {
  .hero-art { opacity: 0.25; right: -35%; }
}

/* trust problem */
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-bottom: 44px; }
.card {
  background: var(--paper-raised); border: 1px solid var(--rule);
  border-top: 3px solid var(--navy); padding: 26px 24px;
  font-size: 15px; line-height: 1.6;
}
@media (max-width: 860px) { .cards { grid-template-columns: 1fr; } }
.trust-close {
  font-family: "Source Serif 4", Georgia, serif; font-size: 22px; line-height: 1.45;
  color: var(--navy); max-width: 56ch;
  border-left: 3px solid var(--green); padding-left: 24px;
}

/* how it works */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px; margin: 40px 0 48px; }
.step .num {
  font-family: "Source Serif 4", Georgia, serif; font-size: 15px; font-weight: 600;
  color: var(--green); border: 1px solid var(--green);
  width: 32px; height: 32px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center; margin-bottom: 16px;
}
.step p { font-size: 15.5px; }
@media (max-width: 860px) { .steps { grid-template-columns: 1fr; } }
.callout {
  background: var(--navy); color: #e8e6e0;
  padding: 32px 38px; border-radius: 3px;
  font-family: "Source Serif 4", Georgia, serif; font-size: 21px; line-height: 1.5;
  max-width: 780px;
}

/* uses */
.uses {
  display: grid; grid-template-columns: 1fr 1fr; gap: 0 56px;
  margin: 32px 0 28px; max-width: 860px; list-style: none;
}
.uses li { padding: 13px 0; border-bottom: 1px solid var(--rule); font-size: 16px; }
@media (max-width: 720px) { .uses { grid-template-columns: 1fr; } }
.uses-close { font-size: 15.5px; color: var(--muted); max-width: var(--measure); }

/* offer */
.offer-panel {
  background: var(--paper-raised); border: 1px solid var(--navy);
  outline: 1px solid var(--rule); outline-offset: 4px;
  padding: 48px 52px; max-width: 780px; margin: 0 auto;
}
.offer-lead {
  font-family: "Source Serif 4", Georgia, serif; font-size: 24px; line-height: 1.4;
  color: var(--navy); margin-bottom: 26px;
}
.offer-terms { list-style: none; margin-bottom: 26px; }
.offer-terms li {
  padding: 12px 0 12px 22px; border-bottom: 1px solid var(--rule);
  font-size: 16px; position: relative;
}
.offer-terms li::before {
  content: ""; position: absolute; left: 0; top: 21px;
  width: 8px; height: 2px; background: var(--green);
}
.offer-exchange { font-size: 16px; margin-bottom: 30px; max-width: var(--measure); }
.offer-compare { font-size: 13.5px; color: var(--muted); margin-top: 22px; }
@media (max-width: 720px) { .offer-panel { padding: 32px 26px; } }

/* lead capture */
#policy form { display: flex; gap: 10px; flex-wrap: wrap; max-width: 520px; }
#policy input[type="email"] {
  flex: 1; min-width: 220px; font-family: inherit; font-size: 15.5px;
  padding: 13px 14px; border: 1px solid var(--rule); border-radius: 3px;
  background: var(--paper-raised);
}
#policy input[type="email"]:focus { outline: 2px solid var(--green); outline-offset: -1px; border-color: transparent; }
#policy .btn { padding: 13px 22px; }
.form-msg { font-size: 14.5px; margin-top: 14px; display: none; max-width: var(--measure); }
.form-msg.ok { color: var(--green); display: block; }
.form-msg.err { color: #8a2d2d; display: block; }

/* founder note */
.founder-note { padding: 72px 0; }
.founder-grid {
  display: grid; grid-template-columns: 140px 1fr; gap: 40px; align-items: start;
  max-width: 860px;
}
.headshot {
  width: 140px; height: 168px; background: var(--paper-raised);
  border: 1px solid var(--rule);
  display: flex; align-items: center; justify-content: center;
  color: var(--muted); font-size: 12px; letter-spacing: 0.08em; text-transform: uppercase;
}
.founder-grid p { font-size: 16.5px; max-width: var(--measure); }
@media (max-width: 640px) { .founder-grid { grid-template-columns: 1fr; gap: 24px; } }

/* faq */
#faq details { border-bottom: 1px solid var(--rule); }
#faq details:first-of-type { border-top: 1px solid var(--rule); margin-top: 32px; }
#faq summary {
  font-family: "Source Serif 4", Georgia, serif; font-size: 19px; font-weight: 600;
  color: var(--navy); padding: 20px 0; cursor: pointer; list-style: none;
  display: flex; justify-content: space-between; align-items: baseline; gap: 16px;
}
#faq summary::-webkit-details-marker { display: none; }
#faq summary::after { content: "+"; color: var(--green); font-size: 22px; line-height: 1; flex-shrink: 0; }
#faq details[open] summary::after { content: "–"; }
#faq details p { padding: 0 0 22px; max-width: var(--measure); font-size: 16px; }

/* footer */
footer { border-top: 1px solid var(--rule); padding: 36px 0 48px; font-size: 14px; color: var(--muted); }
footer .foot-row { display: flex; gap: 10px; flex-wrap: wrap; align-items: baseline; }
footer .sep { color: var(--rule); }
footer a { color: var(--muted); }
footer .disclaimer { margin-top: 10px; max-width: var(--measure); }
footer .copyright { margin-top: 10px; }