/* Self-hosted fonts (SIL OFL 1.1, see /fonts/LICENSE-*.txt). No third-party requests. */
@font-face { font-family: "Fraunces"; font-weight: 500; font-display: swap; src: url(/fonts/fraunces-latin-500-normal.woff2) format("woff2"); }
@font-face { font-family: "Fraunces"; font-weight: 600; font-display: swap; src: url(/fonts/fraunces-latin-600-normal.woff2) format("woff2"); }
@font-face { font-family: "Inter"; font-weight: 400; font-display: swap; src: url(/fonts/inter-latin-400-normal.woff2) format("woff2"); }
@font-face { font-family: "Inter"; font-weight: 500; font-display: swap; src: url(/fonts/inter-latin-500-normal.woff2) format("woff2"); }
@font-face { font-family: "Inter"; font-weight: 600; font-display: swap; src: url(/fonts/inter-latin-600-normal.woff2) format("woff2"); }

:root {
  --canvas: #f7f7f5;
  --raised: #ffffff;
  --sunken: #efefec;
  --ink: #1f2937;
  --ink-muted: #5b6472;
  --ink-faint: #8a919c;
  --line: #e3e4e0;
  --accent: #2f6f5e;
  --accent-hover: #265b4d;
  --accent-soft: #e6f0ec;
  --on-accent: #ffffff;
  --danger: #b42318;
}
@media (prefers-color-scheme: dark) {
  :root {
    --canvas: #121614;
    --raised: #1a201d;
    --sunken: #161b18;
    --ink: #e9ece9;
    --ink-muted: #a8b0ab;
    --ink-faint: #7d867f;
    --line: #2a322e;
    --accent: #6fbfa5;
    --accent-hover: #86cdb6;
    --accent-soft: #1d2e28;
    --on-accent: #0f1a16;
    --danger: #f97066;
  }
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  min-height: 100vh;
  background: var(--canvas);
  color: var(--ink);
  font: 400 16px/1.6 "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  -webkit-font-smoothing: antialiased;
  display: flex;
  flex-direction: column;
}
a { color: inherit; }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; border-radius: 4px; }

.wrap { width: 100%; max-width: 1040px; margin: 0 auto; padding: 0 16px; }
@media (min-width: 640px) { .wrap { padding: 0 32px; } }

header { padding: 28px 0; }
.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; }
.brand-mark { width: 30px; height: 30px; flex: none; }
.brand-name { font: 600 19px/1 "Fraunces", Georgia, serif; letter-spacing: -0.01em; }
.brand-name span { color: var(--accent); }

main { flex: 1; padding: 24px 0 64px; }

.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 12px; border-radius: 999px;
  background: var(--accent-soft); color: var(--accent);
  font-size: 13px; font-weight: 500;
}
.eyebrow::before {
  content: ""; width: 7px; height: 7px; border-radius: 50%; background: currentColor;
  animation: pulse 2.4s ease-in-out infinite;
}
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: .35; } }
@media (prefers-reduced-motion: reduce) { .eyebrow::before { animation: none; } }

.hero { display: grid; gap: 40px; align-items: start; }
@media (min-width: 900px) { .hero { grid-template-columns: 1.15fr 1fr; gap: 56px; } }

h1 {
  margin: 22px 0 0;
  font: 600 clamp(34px, 6vw, 56px)/1.06 "Fraunces", Georgia, serif;
  letter-spacing: -0.025em;
  text-wrap: balance;
}
h1 em { font-style: normal; color: var(--accent); }
.tagline { margin: 16px 0 0; font: 500 clamp(18px, 2.4vw, 21px)/1.4 "Fraunces", Georgia, serif; color: var(--accent); }

.lede {
  margin: 18px 0 0; max-width: 58ch;
  font-size: clamp(16px, 2vw, 18px); color: var(--ink-muted);
}

.flow {
  list-style: none; margin: 28px 0 0; padding: 0;
  display: flex; flex-wrap: wrap; align-items: center; gap: 8px;
  font-size: 14px; color: var(--ink-muted);
}
.flow li { display: inline-flex; align-items: center; gap: 8px; }
.flow li span {
  padding: 6px 12px; border: 1px solid var(--line); border-radius: 8px; background: var(--raised);
}
.flow li + li::before { content: "→"; color: var(--ink-faint); }

/* ------------------------------------------------------------ sign-up card */
.join {
  background: var(--raised); border: 1px solid var(--line); border-radius: 18px;
  padding: 26px; box-shadow: 0 1px 2px rgba(0,0,0,.04), 0 12px 32px -16px rgba(20,40,30,.18);
}
@media (min-width: 900px) { .join { margin-top: 8px; position: sticky; top: 24px; } }
.join h2 { margin: 0; font: 600 24px/1.2 "Fraunces", Georgia, serif; letter-spacing: -0.01em; }
.perks { list-style: none; margin: 14px 0 20px; padding: 0; display: grid; gap: 10px; font-size: 15px; }
.perks li { display: flex; gap: 10px; align-items: flex-start; }
.perks li::before {
  content: ""; flex: none; width: 18px; height: 18px; margin-top: 3px; border-radius: 50%;
  background: var(--accent-soft) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M4 8.5l2.5 2.5L12 5.5' fill='none' stroke='%232f6f5e' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center / 12px no-repeat;
}
.perks small { display: block; color: var(--ink-muted); font-size: 13px; }

.field { display: grid; gap: 6px; margin-bottom: 14px; }
.field label, .field legend { font-size: 14px; font-weight: 500; padding: 0; }
.field .opt { color: var(--ink-faint); font-weight: 400; }
fieldset.field { border: 0; margin: 0 0 14px; padding: 0; min-width: 0; }
.row { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
input[type=email], input[type=text], select {
  width: 100%; font: inherit; font-size: 15px; color: var(--ink);
  padding: 11px 12px; border-radius: 10px; border: 1px solid var(--line); background: var(--canvas);
  transition: border-color .15s ease, box-shadow .15s ease;
}
select { appearance: none; padding-right: 34px; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M4 6l4 4 4-4' fill='none' stroke='%238a919c' stroke-width='1.8' stroke-linecap='round'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 12px center; background-size: 14px; }
input:focus, select:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
input[aria-invalid=true] { border-color: var(--danger); }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chips label { position: relative; }
.chips input { position: absolute; opacity: 0; inset: 0; margin: 0; cursor: pointer; }
.chips span { display: inline-block; padding: 8px 14px; border-radius: 999px; border: 1px solid var(--line); background: var(--canvas); font-size: 14px; font-weight: 500; cursor: pointer; transition: all .15s ease; }
.chips input:checked + span { background: var(--accent); border-color: var(--accent); color: var(--on-accent); }
.chips input:focus-visible + span { outline: 3px solid var(--accent); outline-offset: 2px; }
.consent { display: flex; gap: 10px; align-items: flex-start; font-size: 13px; color: var(--ink-muted); margin: 4px 0 18px; }
.consent input { margin-top: 3px; width: 16px; height: 16px; accent-color: var(--accent); flex: none; }
.hp { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }

.button {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 13px 22px; border-radius: 10px; border: 0; cursor: pointer;
  background: var(--accent); color: var(--on-accent);
  font: 600 15px/1.2 "Inter", sans-serif; text-decoration: none;
  transition: background .15s ease, transform .1s ease;
}
.button:hover { background: var(--accent-hover); }
.button:active { transform: scale(.99); }
.button[disabled] { opacity: .7; cursor: progress; }
.button.full { width: 100%; }
.button.ghost { background: transparent; color: var(--accent); border: 1px solid var(--line); }
.button.ghost:hover { background: var(--accent-soft); }
.form-note { margin: 12px 0 0; font-size: 13px; color: var(--ink-faint); text-align: center; }
.form-error { margin: 0 0 14px; padding: 10px 12px; border-radius: 10px; font-size: 14px; color: var(--danger); background: color-mix(in srgb, var(--danger) 10%, transparent); }
.form-error:empty { display: none; }

.success h2 { margin-bottom: 6px; }
.success p { color: var(--ink-muted); margin: 0 0 18px; }
.downloads { display: grid; gap: 10px; }
.dl { display: flex; gap: 14px; align-items: center; padding: 14px; border: 1px solid var(--line); border-radius: 12px; text-decoration: none; background: var(--canvas); transition: border-color .15s ease; }
.dl:hover { border-color: var(--accent); }
.dl-ico { flex: none; width: 40px; height: 40px; border-radius: 10px; display: grid; place-items: center; font: 600 12px/1 "Inter", sans-serif; color: var(--on-accent); background: var(--accent); }
.dl b { display: block; font-size: 15px; } .dl small { color: var(--ink-muted); font-size: 13px; }

/* ------------------------------------------------------------- sections */
section.block { margin-top: 80px; }
.section-title { margin: 0 0 20px; font: 600 clamp(24px, 3.4vw, 32px)/1.2 "Fraunces", Georgia, serif; letter-spacing: -0.015em; }
.cards { margin: 0; padding: 0; list-style: none; display: grid; gap: 16px; grid-template-columns: 1fr; }
@media (min-width: 760px) { .cards { grid-template-columns: repeat(3, 1fr); } }
.cards li { padding: 22px; border: 1px solid var(--line); border-radius: 14px; background: var(--raised); }
.cards .num { display: block; font: 600 13px/1 "Inter", sans-serif; color: var(--accent); letter-spacing: .06em; }
.cards h3 { margin: 12px 0 8px; font: 600 20px/1.25 "Fraunces", Georgia, serif; letter-spacing: -0.01em; }
.cards p { margin: 0; font-size: 15px; color: var(--ink-muted); }

.data { display: grid; gap: 24px; padding: 28px; border-radius: 18px; background: var(--accent-soft); }
@media (min-width: 760px) { .data { grid-template-columns: 1fr 1.4fr; align-items: start; } }
.data .section-title { margin: 0; }
.data p.intro { margin: 10px 0 0; color: var(--ink-muted); font-size: 15px; }
.data ul { margin: 0; padding: 0; list-style: none; display: grid; gap: 14px; }
.data li { padding-left: 28px; position: relative; font-size: 15px; }
.data li::before {
  content: ""; position: absolute; left: 0; top: 3px; width: 18px; height: 18px; border-radius: 50%;
  background: var(--accent) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M4 8.5l2.5 2.5L12 5.5' fill='none' stroke='white' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center / 12px no-repeat;
}
.data li b { display: block; }
.data li span { color: var(--ink-muted); }

/* ---------------------------------------------------------- inner pages */
.page { max-width: 720px; }
.page h1 { font-size: clamp(30px, 5vw, 44px); max-width: none; }
.page h2 { margin: 32px 0 8px; font: 600 21px/1.3 "Fraunces", Georgia, serif; }
.page p, .page li { color: var(--ink-muted); }
.page li { margin-bottom: 6px; }

footer { border-top: 1px solid var(--line); padding: 22px 0; font-size: 13px; color: var(--ink-faint); }
footer .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px 24px; }
footer nav { display: flex; flex-wrap: wrap; gap: 8px 18px; }
footer a { text-decoration: none; } footer a:hover { color: var(--accent); text-decoration: underline; }
.sibling { color: var(--ink-muted); }
.sibling a { color: var(--accent); }