:root {
  --bg: #F5F4F0; --ink: #1F1E1C; --muted: #5C5953; --line: #DDD9D0;
  --green: #2F4A3A; --accent: #A64B28; --on-accent: #FAFAF8;
  --ok: #2F6B3F; --err: #A12B2B;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #151412; --ink: #EDEAE3; --muted: #A9A49A; --line: #33302B;
    --green: #8FB39B; --accent: #D9825F; --on-accent: #151412;
    --ok: #8FC79C; --err: #F0928A;
  }
}
* { box-sizing: border-box; margin: 0; }
body { background: var(--bg); color: var(--ink); font: 400 1.0625rem/1.6 "DM Sans", sans-serif; }
@media (prefers-reduced-motion: no-preference) { main { animation: up .2s ease-out; } }
@keyframes up { from { opacity: 0; transform: translateY(8px); } }

.wrap { max-width: 680px; margin: 0 auto; padding: 0 16px; }
h1, h2, h3, .wordmark { font-family: "Instrument Serif", serif; font-weight: 400; line-height: 1.1; }
h1 { font-size: clamp(2.5rem, 8vw, 4.25rem); }
h2 { font-size: 2rem; margin-bottom: 16px; }
h3 { font-size: 1.5rem; color: var(--green); margin-bottom: 8px; }
a { color: inherit; text-underline-offset: 3px; }

.top { padding-top: 24px; }
.wordmark { font-size: 1.5rem; }
.amp { color: var(--green); font-style: italic; }

.hero { position: relative; padding-top: 64px; padding-bottom: 64px; overflow: hidden; }
.big-amp { position: absolute; right: 0; top: 0; font: italic 400 clamp(10rem, 40vw, 18rem)/1 "Instrument Serif", serif; color: var(--green); opacity: .14; pointer-events: none; }
.hero h1, .hero .lede, .hero .btn { position: relative; }
.lede { font-size: 1.1875rem; color: var(--muted); margin: 24px 0 32px; max-width: 34em; }

.blends, .join { padding-top: 48px; padding-bottom: 48px; border-top: 1px solid var(--line); }
.pair { display: grid; gap: 32px; }
@media (min-width: 640px) { .pair { grid-template-columns: 1fr 1fr; } }

.btn { display: inline-block; min-height: 48px; padding: 12px 24px; border: 0; border-radius: 4px; background: var(--accent); color: var(--on-accent); font: 500 1rem "DM Sans", sans-serif; text-decoration: none; cursor: pointer; }
.btn:hover { opacity: .9; }
.btn:active { opacity: .8; }
.btn:disabled { opacity: .5; cursor: wait; }
:focus-visible { outline: 2px solid var(--green); outline-offset: 3px; }

form { display: grid; gap: 8px; margin-top: 24px; }
label { font-weight: 500; }
.opt { color: var(--muted); font-weight: 400; }
input[type=email], input[type=text] { min-height: 48px; padding: 8px 12px; margin-bottom: 16px; border: 1px solid var(--muted); border-radius: 4px; background: transparent; color: var(--ink); font: inherit; }
fieldset { border: 0; padding: 0; margin: 8px 0 16px; display: grid; gap: 8px; }
legend { font-weight: 500; margin-bottom: 8px; }
.choice { display: flex; gap: 12px; align-items: flex-start; font-weight: 400; min-height: 44px; padding-top: 8px; }
.choice input { width: 20px; height: 20px; margin-top: 3px; accent-color: var(--green); flex: none; }
.consent { font-size: .9375rem; color: var(--muted); margin-bottom: 16px; }
form .btn { justify-self: start; }
.msg { min-height: 1.6em; }
.msg.ok { color: var(--ok); } .msg.err { color: var(--err); }
.hp { position: absolute; left: -9999px; }

.foot { padding-top: 32px; padding-bottom: 48px; border-top: 1px solid var(--line); color: var(--muted); font-size: .875rem; }
.prose h1 { font-size: 2.5rem; margin: 48px 0 24px; }
.prose h2 { font-size: 1.5rem; margin: 32px 0 8px; }
.prose p, .prose ul { margin-bottom: 12px; }