/* carabina marketing site. */
:root {
  --ground: #F8F6F0;
  --card: #FFFEFA;
  --dark: #121211;
  --dark-2: #1E1E1C;
  --dark-line: #33332F;
  --ink: #1A1A1A;
  --ink-2: #3D3C38;
  --muted: #5B5A55;
  --teal: #00C9A7;
  --teal-ink: #00745F;
  --teal-tint: #E3F4EE;
  --tint-ink: #1F3D36;
  --line: #E2DFD6;
  --on-dark: #F2F0EB;
  --soft: #C9C7C0;
  --faint: #A8A69F;
  --amber-bg: #F3E9D6;
  --amber-ink: #7A4A00;
  --challenge: #4B4FA8;
  --serif: Lora, Georgia, serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--ground);
  color: var(--ink);
  font-family: 'Space Grotesk', 'Helvetica Neue', Arial, sans-serif;
  font-size: 17px;
  line-height: 1.55;
  overflow-x: hidden;
}
p, h1, h2, h3, ol { margin: 0; }
img { display: block; }
a { color: var(--teal-ink); }
a:hover { color: #005546; }
.dark a:not(.btn) { color: var(--teal); }
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible {
  outline: 3px solid var(--teal-ink);
  outline-offset: 2px;
}
.dark a:focus-visible, .dark button:focus-visible, .dark input:focus-visible,
.dark select:focus-visible, .dark textarea:focus-visible { outline-color: var(--teal); }

.skip-link { position: absolute; left: -9999px; top: 0; z-index: 10; background: var(--dark); color: var(--on-dark); padding: 10px 18px; }
.skip-link:focus { left: 8px; top: 8px; }

/* layout */
.wrap { max-width: 1200px; margin: 0 auto; padding-left: 24px; padding-right: 24px; }
.band { padding-top: 112px; padding-bottom: 112px; }
.band-sm { padding-top: 96px; padding-bottom: 96px; }
.split { display: flex; flex-wrap: wrap; gap: 56px; align-items: center; }
.col { flex: 1 1 auto; min-width: 0; display: flex; flex-direction: column; }
.stack-8, .stack-10, .stack-16, .stack-20, .stack-28, .stack-32, .stack-48, .stack-56 { display: flex; flex-direction: column; }
.stack-8 { gap: 8px; } .stack-10 { gap: 10px; } .stack-16 { gap: 16px; } .stack-20 { gap: 20px; }
.stack-28 { gap: 28px; } .stack-32 { gap: 32px; } .stack-48 { gap: 48px; } .stack-56 { gap: 56px; }
.grid-260 { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(260px, 100%), 1fr)); gap: 24px; }
.grid-280 { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(280px, 100%), 1fr)); gap: 24px; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; }

/* type */
.eyebrow { font-size: 15px; font-weight: 600; color: var(--teal-ink); letter-spacing: 0.02em; }
.dark .eyebrow { color: var(--teal); }
.display { font-size: clamp(40px, 6vw, 76px); line-height: 1.02; font-weight: 700; letter-spacing: -0.03em; }
.h-xl { font-size: clamp(34px, 5vw, 64px); line-height: 1.04; font-weight: 700; letter-spacing: -0.03em; }
.h-lg { font-size: clamp(32px, 4.4vw, 56px); line-height: 1.05; font-weight: 700; letter-spacing: -0.03em; }
.h-md2 { font-size: clamp(28px, 3.4vw, 40px); line-height: 1.1; font-weight: 700; letter-spacing: -0.03em; }
.h-md { font-size: 24px; font-weight: 700; letter-spacing: -0.02em; }
.h-sm { font-size: 22px; font-weight: 600; }
.h-xs { font-size: 20px; font-weight: 600; }
.lead { font-size: 21px; line-height: 1.5; color: var(--ink-2); max-width: 560px; }
.lead-sm { font-size: 19px; color: var(--ink-2); }
.body { color: var(--ink-2); }
.small { font-size: 15px; }
.tiny { font-size: 13px; }
.strong { font-weight: 600; }
.muted { color: var(--muted); }
.soft { color: var(--soft); }
.faint { color: var(--faint); }
.ink { color: var(--ink); }
.teal { color: var(--teal); }
.teal-ink { color: var(--teal-ink); }
.tint-ink { color: var(--tint-ink); }
.center { text-align: center; }
.serif { font-family: var(--serif); }
.serif-quote { font-family: var(--serif); font-size: clamp(24px, 3vw, 34px); line-height: 1.35; max-width: 860px; }

/* buttons */
.btn {
  display: inline-flex; align-items: center; min-height: 44px;
  font: inherit; font-weight: 600; font-size: 18px; text-decoration: none;
  padding: 16px 26px; border-radius: 12px; border: 0; cursor: pointer;
}
.btn-sm { font-size: 16px; padding: 12px 20px; }
.btn-teal { background: var(--teal); color: var(--dark); }
.btn-teal:hover { background: #00B597; color: var(--dark); }
.btn-dark { background: var(--dark); color: var(--on-dark); }
.btn-dark:hover { background: #2A2A27; color: var(--on-dark); }
.btn-light { background: var(--card); color: var(--ink); border: 1px solid var(--line); }
.btn-light:hover { color: var(--ink); border-color: #CFCBBF; }
.btn[disabled] { opacity: 0.6; cursor: default; }

/* nav */
.site-header { border-bottom: 1px solid var(--line); background: var(--ground); }
.nav { padding-top: 18px; padding-bottom: 18px; display: flex; flex-wrap: wrap; align-items: center; gap: 16px 28px; }
.brand { display: flex; align-items: center; flex-grow: 1; }
.brand img { height: 28px; width: auto; }
.nav-links { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 24px; font-size: 16px; }
.nav-links > a:not(.btn) { color: var(--ink); text-decoration: none; }
.nav-links > a.muted { color: var(--muted); }

/* hero */
.hero { padding-top: 88px; padding-bottom: 96px; }
.card { background: var(--card); border: 1px solid var(--line); }
.chat { flex: 1 1 420px; max-width: 500px; border-radius: 24px; padding: 24px; display: flex; flex-direction: column; gap: 16px; min-width: 0; }
.chat-head { display: flex; align-items: center; gap: 10px; }
.avatar { width: 36px; height: 36px; border-radius: 50%; background: var(--teal-tint); color: var(--teal-ink); font-weight: 700; display: flex; align-items: center; justify-content: center; }
.chip { font-size: 12px; font-weight: 600; color: var(--teal-ink); background: var(--teal-tint); padding: 4px 10px; border-radius: 999px; white-space: nowrap; }
.chip-amber { color: var(--amber-ink); background: var(--amber-bg); }
.bubble-q { align-self: flex-end; max-width: 86%; background: var(--dark); color: var(--on-dark); padding: 14px 16px; border-radius: 16px 16px 4px 16px; font-size: 16px; line-height: 1.45; }
.bubble-a { max-width: 92%; background: var(--ground); border: 1px solid var(--line); padding: 14px 16px; border-radius: 16px 16px 16px 4px; font-size: 16px; line-height: 1.5; display: flex; flex-direction: column; gap: 10px; }
.source { font-size: 13px; color: var(--teal-ink); font-weight: 600; }
.source.challenge { color: var(--challenge); }

/* dark bands */
.dark { background: var(--dark); color: var(--on-dark); }
.rule { border-top: 2px solid var(--teal); padding-top: 20px; display: flex; flex-direction: column; gap: 10px; }

/* how it works */
.step { border-radius: 12px; padding: 32px; display: flex; flex-direction: column; gap: 14px; }
.step .num { font-size: 14px; font-weight: 700; color: var(--teal-ink); }
.step h3 { font-size: 28px; font-weight: 700; letter-spacing: -0.02em; }
.tint-strip { background: var(--teal-tint); border-radius: 24px; padding: 32px; display: flex; flex-wrap: wrap; gap: 20px 40px; align-items: center; }

/* friday */
.friday { border-radius: 24px; padding: 28px; gap: 22px; }
.friday-head { display: flex; flex-wrap: wrap; align-items: baseline; gap: 4px 12px; }
.row-item { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 12px; padding: 12px 14px; background: var(--ground); border-radius: 12px; }
.next-ten { background: var(--dark); color: var(--on-dark); border-radius: 12px; padding: 16px 18px; display: flex; flex-direction: column; gap: 6px; }

/* explore */
.explore { background: var(--card); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.tile { text-decoration: none; color: var(--ink); border-radius: 12px; padding: 32px; display: flex; flex-direction: column; gap: 12px; }
.tile:hover { color: var(--ink); }
.tile-dark { background: var(--dark); }
.tile-dark .tile-title { color: var(--on-dark); }
.tile-light { background: var(--ground); border: 1px solid var(--line); }
.tile-title { font-size: 24px; font-weight: 700; letter-spacing: -0.02em; }

/* get in touch */
.talk { display: flex; flex-wrap: wrap; gap: 48px 72px; }
.talk-form { flex: 1 1 420px; min-width: 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(min(200px, 100%), 1fr)); gap: 16px; }
.talk-form label { display: flex; flex-direction: column; gap: 6px; font-size: 14px; font-weight: 600; color: var(--soft); }
.talk-form input, .talk-form select, .talk-form textarea {
  font: inherit; font-size: 17px; font-weight: 400; color: var(--on-dark);
  background: var(--dark-2); border: 1px solid var(--dark-line); border-radius: 6px;
  padding: 12px 14px; min-height: 48px; width: 100%;
}
.talk-form textarea { resize: vertical; }
.talk-form .full { grid-column: 1 / -1; }
.form-foot { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 20px; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; opacity: 0; }

/* footer */
.footer { padding-top: 40px; padding-bottom: 40px; display: flex; flex-wrap: wrap; gap: 16px 32px; align-items: center; font-size: 15px; color: var(--muted); }
.footer a { color: var(--muted); }
.brand-sm { display: flex; align-items: center; gap: 12px; flex-grow: 1; }
.brand-sm img { height: 20px; width: auto; }

@media (max-width: 600px) {
  .band { padding-top: 72px; padding-bottom: 72px; }
  .band-sm { padding-top: 64px; padding-bottom: 64px; }
  .hero { padding-top: 48px; padding-bottom: 64px; }
  .split { gap: 40px; }
  .chat, .friday { padding: 20px; border-radius: 20px; }
  .step, .tile, .tint-strip { padding: 24px; }
  .btn { font-size: 17px; padding: 14px 22px; }
  .lead { font-size: 19px; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }