/* Chordal — chordal.indiebits.net
   Shared stylesheet. Design tokens mirror the app: cream / ink / green,
   JetBrains Mono for display + monospace, Karla for body text. */

:root {
  --cream:      #f2eade;
  --ink:        #302b21;
  --ink-soft:   #5a5346;
  --ink-faint:  #8a8272;
  --panel:      #e3ddcd;
  --green:      #5F9070;
  --green-deep: #456b52;
  --dark:       #302b21;
  --dark-panel: #241f16;
  --dark-text:  #c9c2b3;
  --radius:     14px;
  --maxw:       1180px;
  --mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
  --sans: 'Karla', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  /* Elevation + hairlines as tokens so dark mode can retune them. */
  --shadow-lg:  0 24px 60px rgba(48,43,33,0.22), 0 4px 14px rgba(48,43,33,0.10);
  --shadow-pro: 0 24px 60px rgba(0,0,0,0.4);
  --hairline:   rgba(48,43,33,0.10);
  --hairline-2: rgba(48,43,33,0.12);
  --btn-ghost-border: rgba(48,43,33,0.18);
  --btn-ghost-hover:  rgba(48,43,33,0.06);
  --card-bg: #ffffff;
  --glow: rgba(95,144,112,0.20);

  color-scheme: light dark;
}

/* ── Dark mode — follows the OS setting ─────────────────
   The Pro band and app icon are already dark-on-green, so we mainly
   flip the cream/ink surfaces and retune shadows + hairlines. */
@media (prefers-color-scheme: dark) {
  :root {
    --cream:      #17130e;   /* warm near-black page background */
    --ink:        #f2eade;   /* body text */
    --ink-soft:   #cdc6b6;
    --ink-faint:  #948b78;
    --panel:      #2a241b;   /* pills / chips */
    --green:      #5F9070;
    --green-deep: #8fbf9d;   /* links: lightened for contrast on dark */

    --shadow-lg:  0 24px 60px rgba(0,0,0,0.55), 0 4px 14px rgba(0,0,0,0.35);
    --shadow-pro: 0 24px 60px rgba(0,0,0,0.6);
    --hairline:   rgba(242,234,222,0.12);
    --hairline-2: rgba(242,234,222,0.14);
    --btn-ghost-border: rgba(242,234,222,0.22);
    --btn-ghost-hover:  rgba(242,234,222,0.08);
    --card-bg: #221d15;
    --glow: rgba(95,144,112,0.16);
  }
  /* Primary button is dark-on-cream in light mode; make it green-tinted
     so it stays legible against the dark page. */
  .btn { background: var(--green); color: #10130f; }
  .btn:hover { background: #6ea17f; color: #10130f; transform: translateY(-1px); }
  .btn[aria-disabled="true"] { background: var(--panel); color: var(--ink-soft); }
  /* The Pro band sits on the page as a slightly raised panel in dark mode. */
  .pro { background: #221d15; }
  .pro .pill { background: #100d09; }
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--sans);
  background: var(--cream);
  color: var(--ink);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

a { color: var(--green-deep); }
a:hover { color: var(--ink); }
::selection { background: var(--green); color: var(--cream); }

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

.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 32px; }

/* ── Nav ─────────────────────────────────────────────── */
.nav {
  display: flex; align-items: center; justify-content: space-between;
  max-width: var(--maxw); margin: 0 auto; padding: 22px 32px;
}
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; color: var(--ink); }
.brand img { width: 34px; height: 34px; border-radius: 22%; }
.brand span {
  font-family: var(--mono); font-weight: 700; font-size: 19px; letter-spacing: -0.01em;
}
.nav-links { display: flex; align-items: center; gap: 8px; }

/* ── Buttons ─────────────────────────────────────────── */
.btn {
  font-family: var(--mono); font-weight: 700; font-size: 15px;
  padding: 13px 24px; border-radius: 10px; text-decoration: none;
  background: var(--ink); color: var(--cream);
  display: inline-flex; align-items: center; gap: 10px;
  transition: transform .12s ease, background .12s ease;
}
.btn:hover { color: var(--cream); background: #211d16; transform: translateY(-1px); }
.btn--ghost {
  background: transparent; color: var(--ink);
  border: 1.5px solid var(--btn-ghost-border); font-weight: 500; font-size: 14px;
  padding: 9px 18px;
}
.btn--ghost:hover { background: var(--btn-ghost-hover); color: var(--ink); transform: none; }
.btn[aria-disabled="true"] { pointer-events: none; opacity: .55; }

/* ── Pills / eyebrows ────────────────────────────────── */
.pill {
  display: inline-flex; align-items: center; gap: 9px;
  font-family: var(--mono); font-size: 12px; font-weight: 500;
  color: var(--green-deep); background: var(--panel);
  padding: 6px 13px; border-radius: 20px;
}
.pill svg { flex-shrink: 0; }
.eyebrow {
  font-family: var(--mono); font-weight: 700; font-size: 13px;
  letter-spacing: 0.06em; text-transform: uppercase; color: var(--green-deep);
  margin: 0 0 12px;
}

/* ── Hero ────────────────────────────────────────────── */
.hero {
  max-width: var(--maxw); margin: 0 auto; padding: 60px 32px 30px;
  display: grid; grid-template-columns: minmax(0,1.05fr) minmax(0,0.95fr);
  gap: 56px; align-items: center;
}
.hero h1 {
  font-family: var(--mono); font-weight: 700; font-size: 50px; line-height: 1.08;
  letter-spacing: -0.02em; margin: 20px 0 20px; text-wrap: balance;
}
.hero p { font-size: 18px; color: var(--ink-soft); max-width: 460px; margin: 0 0 30px; }
.hero-cta { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
.hero-cta .note { font-family: var(--mono); font-size: 13px; font-weight: 500; color: var(--ink-faint); }
.hero-shot { position: relative; }
.hero-shot::before {
  content: ""; position: absolute; inset: -8% -6%;
  background: radial-gradient(circle, var(--glow), transparent 70%);
  z-index: 0;
}
.shot {
  position: relative; z-index: 1;
  border-radius: var(--radius); overflow: hidden;
  box-shadow: var(--shadow-lg);
}
.shot img { width: 100%; height: auto; }

/* ── Feature rows (alternating) ──────────────────────── */
.features { max-width: var(--maxw); margin: 0 auto; padding: 40px 32px 20px; }
.features-intro { max-width: 620px; margin: 0 0 20px; }
.features-intro p { font-size: 17px; color: var(--ink-soft); margin: 0; }

.row {
  display: grid; grid-template-columns: 1fr 1fr; gap: 56px;
  align-items: center; padding: 44px 0;
}
.row:nth-child(even) .row-media { order: 2; }
.row-copy h3 {
  font-family: var(--mono); font-size: 25px; font-weight: 700;
  letter-spacing: -0.01em; margin: 14px 0 12px;
}
.row-copy p { font-size: 16px; color: var(--ink-soft); margin: 0; }

/* ── Pro (dark) ──────────────────────────────────────── */
.pro { background: var(--dark); color: var(--cream); padding: 84px 0; margin-top: 40px; }
.pro .pill { color: var(--dark-text); background: var(--dark-panel); }
.pro .eyebrow { color: var(--green); }
.pro-head { display: grid; grid-template-columns: minmax(0,1fr) minmax(0,1fr); gap: 56px; align-items: center; margin-bottom: 56px; }
.pro-head h2 {
  font-family: var(--mono); font-weight: 700; font-size: 32px; line-height: 1.22;
  margin: 16px 0 16px; text-wrap: balance;
}
.pro-head p { font-size: 16px; color: var(--dark-text); margin: 0; }
.pro-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 40px 44px; }
.pro-card h4 {
  font-family: var(--mono); font-size: 16px; font-weight: 700; color: var(--cream);
  margin: 0 0 8px; display: flex; align-items: center; gap: 10px;
}
.pro-card p { font-size: 14px; color: var(--dark-text); margin: 0; }
.tag {
  font-family: var(--mono); font-size: 10px; font-weight: 700; letter-spacing: 0.04em;
  color: var(--green); border: 1px solid rgba(95,144,112,0.5); border-radius: 5px;
  padding: 1px 6px;
}
.pro .shot { box-shadow: var(--shadow-pro); }

/* ── Closing CTA ─────────────────────────────────────── */
.closer { text-align: center; padding: 90px 32px 60px; max-width: 720px; margin: 0 auto; }
.closer h2 {
  font-family: var(--mono); font-weight: 700; font-size: 34px; line-height: 1.15;
  letter-spacing: -0.01em; margin: 16px 0 22px; text-wrap: balance;
}
.closer p { font-size: 17px; color: var(--ink-soft); margin: 0 auto 30px; max-width: 520px; }

/* ── Footer ──────────────────────────────────────────── */
.footer {
  max-width: var(--maxw); margin: 0 auto;
  padding: 40px 32px; display: flex; align-items: center; justify-content: space-between;
  color: var(--ink-faint); font-size: 13px; border-top: 1px solid var(--hairline);
  flex-wrap: wrap; gap: 16px;
}
.footer .brand span { font-size: 14px; font-weight: 700; }
.footer-links { display: flex; gap: 22px; }
.footer-links a { color: var(--ink-faint); text-decoration: none; }
.footer-links a:hover { color: var(--ink); }

/* ── Document pages (privacy / terms / support) ──────── */
.doc { max-width: 760px; margin: 0 auto; padding: 20px 32px 80px; }
.doc h1 { font-family: var(--mono); font-weight: 700; font-size: 34px; letter-spacing: -0.01em; margin: 20px 0 6px; }
.doc .updated { font-family: var(--mono); font-size: 13px; color: var(--ink-faint); margin: 0 0 32px; }
.doc h2 { font-family: var(--mono); font-weight: 700; font-size: 20px; margin: 40px 0 12px; }
.doc h3 { font-family: var(--mono); font-weight: 700; font-size: 16px; margin: 28px 0 8px; }
.doc p, .doc li { font-size: 16px; color: var(--ink-soft); }
.doc ul { padding-left: 22px; }
.doc li { margin-bottom: 8px; }
.doc a { color: var(--green-deep); }

/* Support-specific cards */
.support-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 20px; margin: 28px 0 8px; }
.card {
  background: var(--card-bg); border: 1px solid var(--hairline); border-radius: var(--radius);
  padding: 22px 22px;
}
.card h3 { margin: 0 0 6px; font-size: 15px; }
.card p { margin: 0; font-size: 15px; }
.faq { margin-top: 8px; }
.faq details {
  border-top: 1px solid var(--hairline-2); padding: 16px 0;
}
.faq summary {
  font-family: var(--mono); font-weight: 700; font-size: 16px; cursor: pointer;
  list-style: none; color: var(--ink);
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::before { content: "+  "; color: var(--green); }
.faq details[open] summary::before { content: "\2013  "; }
.faq details p { margin: 12px 0 0; }

/* ── Contact form ────────────────────────────────────── */
.contact-form { display: flex; flex-direction: column; gap: 18px; margin-top: 28px; }
.contact-form label { display: flex; flex-direction: column; gap: 7px; }
.contact-form label > span {
  font-family: var(--mono); font-size: 13px; font-weight: 700; color: var(--ink);
}
.contact-form label > span em { font-weight: 500; font-style: normal; color: var(--ink-faint); }
.contact-form input,
.contact-form textarea {
  font-family: var(--sans); font-size: 16px; color: var(--ink);
  background: var(--card-bg); border: 1px solid var(--btn-ghost-border);
  border-radius: 10px; padding: 12px 14px; width: 100%;
}
.contact-form textarea { resize: vertical; min-height: 140px; line-height: 1.5; }
.contact-form input:focus,
.contact-form textarea:focus {
  outline: none; border-color: var(--green);
  box-shadow: 0 0 0 3px rgba(95,144,112,0.22);
}
.contact-form .btn { align-self: flex-start; margin-top: 4px; border: none; cursor: pointer; }
.form-note { font-size: 13px; color: var(--ink-faint); margin: 2px 0 0; }
/* Honeypot — visually and programmatically hidden from people. */
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

/* ── Responsive ──────────────────────────────────────── */
@media (max-width: 860px) {
  .hero { grid-template-columns: 1fr; gap: 36px; padding-top: 36px; }
  .hero h1 { font-size: 38px; }
  .row { grid-template-columns: 1fr; gap: 24px; padding: 32px 0; }
  .row:nth-child(even) .row-media { order: 0; }
  .pro-head { grid-template-columns: 1fr; gap: 30px; }
  .pro-grid { grid-template-columns: 1fr; gap: 30px; }
  .support-grid { grid-template-columns: 1fr; }
  .nav { padding: 18px 24px; }
  .wrap, .hero, .features, .footer, .doc { padding-left: 24px; padding-right: 24px; }
}
@media (max-width: 480px) {
  .hero h1 { font-size: 32px; }
  .nav-links .btn--ghost { display: none; }
}