/* Sky Zephyr — shared styles (mobile-first) */
:root {
  --bg: #221d1a;
  --bg-soft: #2e2723;
  --card: #332b26;
  --teal: #2e9db4;
  --teal-bright: #3fb8d0;
  --orange: #f09e1f;
  --coral: #e8604c;
  --rust: #8c3a2b;
  --cream: #f5efe6;
  --muted: #b8ada1;
  --line: #4a3f38;
  --radius: 14px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { -webkit-text-size-adjust: 100%; }

body {
  background: var(--bg);
  color: var(--cream);
  font-family: "Montserrat", -apple-system, "Segoe UI", Roboto, sans-serif;
  line-height: 1.6;
  min-height: 100vh;
}

.wrap { max-width: 720px; margin: 0 auto; padding: 0 1.1rem; }

/* Header */
header.site {
  display: flex; align-items: center; gap: .75rem;
  padding: .8rem 1.1rem;
  border-bottom: 2px solid var(--line);
  position: sticky; top: 0; background: rgba(34,29,26,.95);
  backdrop-filter: blur(6px); z-index: 10;
}
header.site img { width: 44px; height: 44px; border-radius: 10px; }
header.site .brand { font-family: "Michroma", "Montserrat", sans-serif; font-size: 1rem; letter-spacing: .04em; }
header.site .brand .sky { color: var(--teal-bright); }
header.site .brand .zephyr { color: var(--orange); }
header.site nav { margin-left: auto; }
header.site nav a { color: var(--muted); text-decoration: none; font-size: .85rem; margin-left: 1rem; }
header.site nav a:hover, header.site nav a.active { color: var(--orange); }

/* Typography */
h1 { font-family: "Michroma", "Montserrat", sans-serif; font-size: clamp(1.5rem, 6vw, 2.4rem); line-height: 1.25; }
h2 { color: var(--orange); font-size: 1.15rem; margin-bottom: .6rem; }
p  { margin-bottom: .9rem; }
.accent-teal { color: var(--teal-bright); }
.accent-orange { color: var(--orange); }

/* Text hyperlinks */
main a:not(.btn) {
  color: var(--teal-bright);
  text-decoration: underline;
  text-decoration-color: var(--teal);
  text-underline-offset: 3px;
}
main a:not(.btn):hover {
  color: var(--orange);
  text-decoration-color: var(--orange);
}

/* Buttons */
.btn {
  display: inline-block; border: none; cursor: pointer;
  font: 700 1rem "Montserrat", sans-serif;
  padding: .95rem 1.6rem; border-radius: 999px;
  text-decoration: none; text-align: center;
  transition: transform .1s ease, filter .15s ease;
  -webkit-tap-highlight-color: transparent;
}
.btn:active { transform: scale(.97); }
.btn-primary { background: var(--orange); color: #221d1a; }
.btn-primary:hover { filter: brightness(1.08); }
.btn-secondary { background: transparent; color: var(--teal-bright); border: 2px solid var(--teal); }
.btn-ghost { background: var(--bg-soft); color: var(--muted); font-weight: 500; padding: .5rem 1rem; font-size: .85rem; }
.btn-block { display: block; width: 100%; }

/* Cards & sections */
.card {
  background: var(--card); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 1.25rem; margin-bottom: 1.25rem;
}
footer.site {
  border-top: 2px solid var(--line); margin-top: 3rem;
  padding: 1.5rem 1.1rem 2.5rem; text-align: center;
  color: var(--muted); font-size: .85rem;
}

/* ---------- Homepage ---------- */
.hero { text-align: center; padding: 2.5rem 0 2rem; }
.hero img.logo { width: min(62vw, 260px); border-radius: 22px; box-shadow: 0 12px 40px rgba(0,0,0,.5); }
.hero h1 { margin: 1.4rem 0 .6rem; }
.hero .tagline { color: var(--muted); max-width: 34ch; margin: 0 auto 1.6rem; }
.hero .cta-row { display: flex; flex-direction: column; gap: .7rem; align-items: center; }
@media (min-width: 480px) { .hero .cta-row { flex-direction: row; justify-content: center; } }

.placeholder-img {
  width: 100%; aspect-ratio: 16/10; border-radius: var(--radius);
  border: 2px dashed var(--line);
  background:
    linear-gradient(135deg, rgba(46,157,180,.18), rgba(240,158,31,.14) 55%, rgba(232,96,76,.16));
  display: flex; align-items: center; justify-content: center;
  color: var(--muted); font-size: .85rem; letter-spacing: .05em; text-transform: uppercase;
  margin-bottom: 1.25rem;
}

.features { display: grid; gap: 1rem; }
@media (min-width: 560px) { .features { grid-template-columns: 1fr 1fr; } }
.feature { border-left: 4px solid var(--teal); padding-left: .9rem; }
.feature:nth-child(2) { border-color: var(--orange); }
.feature:nth-child(3) { border-color: var(--coral); }
.feature:nth-child(4) { border-color: var(--rust); }
.feature h3 { font-size: 1rem; margin-bottom: .25rem; }
.feature p { color: var(--muted); font-size: .9rem; margin: 0; }

/* ---------- Form ---------- */
.form-intro { color: var(--muted); font-size: .95rem; }
.ref-badge {
  display: inline-block; background: var(--bg-soft); border: 1px solid var(--line);
  color: var(--teal-bright); border-radius: 8px; padding: .2rem .6rem;
  font-size: .8rem; letter-spacing: .06em; margin-top: .5rem;
}

fieldset { border: none; margin-bottom: .25rem; }
legend {
  font-family: "Michroma", "Montserrat", sans-serif; font-size: .95rem;
  color: var(--teal-bright); margin-bottom: .8rem;
}
label { display: block; font-size: .85rem; color: var(--muted); margin: .8rem 0 .3rem; }
label .req { color: var(--coral); }

input[type=text], input[type=tel], input[type=date], input[type=number], textarea {
  width: 100%; padding: .85rem .9rem; font-size: 1rem;
  background: var(--bg-soft); color: var(--cream);
  border: 1.5px solid var(--line); border-radius: 10px;
  font-family: inherit;
}
input:focus, textarea:focus { outline: none; border-color: var(--teal); }
input[readonly] { color: var(--muted); border-style: dashed; }
textarea { min-height: 70px; resize: vertical; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: .8rem; }

.terms {
  max-height: 320px; overflow-y: auto; font-size: .85rem; color: #d8cfc4;
  background: var(--bg-soft); border: 1px solid var(--line);
  border-radius: 10px; padding: 1rem 1.1rem;
  -webkit-overflow-scrolling: touch;
}
.terms h3 { color: var(--orange); font-size: .9rem; margin: 1rem 0 .4rem; }
.terms h3:first-child { margin-top: 0; }
.terms ol { padding-left: 1.2rem; }
.terms ol ol { margin: .3rem 0; }
.terms li { margin-bottom: .5rem; }
.terms-hint { font-size: .75rem; color: var(--muted); margin-top: .4rem; }

.checkline { display: flex; gap: .7rem; align-items: flex-start; margin: .9rem 0; cursor: pointer; }
.checkline input { width: 1.35rem; height: 1.35rem; flex-shrink: 0; margin-top: .15rem; accent-color: var(--orange); }
.checkline span { font-size: .9rem; }

.sig-wrap { position: relative; }
canvas.sigpad {
  width: 100%; height: 180px; touch-action: none; display: block;
  background: #f5efe6; border-radius: 10px; border: 2px solid var(--line);
}
.sig-hint {
  position: absolute; inset: 0; display: flex; align-items: center; justify-content: center;
  color: #99887a; font-size: .9rem; pointer-events: none; letter-spacing: .04em;
}
.sig-tools { display: flex; justify-content: space-between; align-items: center; margin-top: .5rem; }
.timestamp-note { font-size: .8rem; color: var(--muted); }

.toggle-section > .checkline { margin-bottom: 0; }
.hidden { display: none !important; }

#status-msg { border-radius: 10px; padding: 1rem; margin-top: 1rem; font-size: .95rem; display: none; }
#status-msg.ok { display: block; background: rgba(46,157,180,.15); border: 1px solid var(--teal); color: var(--teal-bright); }
#status-msg.err { display: block; background: rgba(232,96,76,.15); border: 1px solid var(--coral); color: #f0a396; }

.legal-note { font-size: .75rem; color: var(--muted); margin-top: 1rem; }