/* coldfit.io shared styles. Every page loads this file, so a colour or type
   change is one edit here rather than five. */

:root {
  --ink:       #0B1420;
  --ink-2:     #46566B;
  --ink-3:     #7C8CA1;
  --line:      #DCE4EC;
  --line-soft: #EBF0F5;
  --bg:        #EDF2F6;
  --surface:   #FFFFFF;
  --accent:    #0E6BA8;
  --accent-dk: #0A5384;
  --frost:     #E4EFF8;
  --danger:    #B3261E;

  --radius:    10px;
  --radius-sm: 8px;
  --shadow:    0 1px 2px rgba(11, 20, 32, .05), 0 1px 8px rgba(11, 20, 32, .03);
  --ring:      0 0 0 3px rgba(14, 107, 168, .18);

  --sans:    'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Helvetica, Arial, sans-serif;
  --display: 'Space Grotesk', var(--sans);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { color-scheme: light; -webkit-text-size-adjust: 100%; }

body {
  font-family: var(--sans);
  background: var(--bg);
  background-image: linear-gradient(180deg, #F7FBFE 0%, rgba(247, 251, 254, 0) 460px);
  background-repeat: no-repeat;
  color: var(--ink);
  line-height: 1.6;
  font-size: 16px;
  padding: 0 1rem 4rem;
  -webkit-font-smoothing: antialiased;
}

.container { max-width: 680px; margin: 0 auto; }
.container-narrow { max-width: 560px; margin: 0 auto; }

/* ---------- site header ---------- */

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.4rem 0;
  margin-bottom: 2.5rem;
  border-bottom: 1px solid var(--line);
}

.wordmark {
  display: inline-flex;
  align-items: baseline;
  gap: 0.45rem;
  font-family: var(--display);
  font-weight: 700;
  font-size: 1.08rem;
  letter-spacing: -0.01em;
  color: var(--ink);
  text-decoration: none;
}

.wordmark .mark {
  font-size: 1rem;
  color: var(--accent);
  transform: translateY(-1px);
}

.wordmark .tld { color: var(--ink-3); font-weight: 500; }
.wordmark:hover .mark { color: var(--accent-dk); }

.site-nav {
  display: flex;
  align-items: center;
  gap: 1.1rem;
  font-size: 0.9rem;
}

.site-nav a {
  color: var(--ink-2);
  text-decoration: none;
  font-weight: 500;
}

.site-nav a:hover { color: var(--ink); }

.site-nav a.btn-sm {
  background: var(--accent);
  color: #fff;
  padding: 0.42rem 0.85rem;
  border-radius: var(--radius-sm);
  font-size: 0.86rem;
  font-weight: 600;
  white-space: nowrap;
}

.site-nav a.btn-sm:hover { background: var(--accent-dk); color: #fff; }

/* ---------- typography ---------- */

h1 {
  font-family: var(--display);
  font-size: 2rem;
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin-bottom: 0.6rem;
}

h2 {
  font-family: var(--display);
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  margin: 2rem 0 0.5rem;
}

.page-intro { color: var(--ink-2); font-size: 0.98rem; }
.subtitle { color: var(--ink-2); font-size: 0.98rem; margin-bottom: 2.5rem; }
.updated { color: var(--ink-3); font-size: 0.85rem; margin-bottom: 2rem; }

a { color: var(--accent); }
a:hover { color: var(--accent-dk); }

.eyebrow {
  font-family: var(--display);
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent);
  margin-bottom: 0.7rem;
}

/* Prose lists on the legal pages. */
ul { padding-left: 1.15rem; margin: 0.75rem 0; }
ul li { margin-bottom: 0.4rem; font-size: 0.95rem; }
p + h2 { margin-top: 2rem; }

/* ---------- cards and callouts ---------- */

.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 2rem;
  margin-bottom: 1rem;
}

.callout {
  background: var(--frost);
  border: 1px solid #CFE2F1;
  border-left: 3px solid var(--accent);
  border-radius: var(--radius-sm);
  padding: 0.95rem 1.15rem;
  margin-top: 1.25rem;
  font-size: 0.89rem;
  color: var(--ink-2);
}

.callout strong { color: var(--ink); }

.callout-demo { background: #FFF8E6; border-color: #EBD9A6; border-left-color: #C9931F; margin-top: 0; margin-bottom: 1.5rem; }

/* ---------- the diagnostic form ---------- */

.form-header { margin-bottom: 2.25rem; }

.req { color: var(--danger); font-weight: 700; margin-left: 2px; }

.question {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1.6rem;
  margin-bottom: 1rem;
}

.q-tag {
  font-family: var(--display);
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent);
  margin-bottom: 0.5rem;
}

.q-label { font-size: 1.02rem; font-weight: 600; margin-bottom: 1rem; line-height: 1.45; }
.q-hint { font-size: 0.85rem; color: var(--ink-3); margin-bottom: 0.8rem; line-height: 1.55; }

/* Setup text that sits above a question label, where the reader needs to
   know why the question is being asked before they read it. */
.q-intro { font-size: 0.9rem; color: var(--ink-2); margin-bottom: 0.9rem; }

textarea,
input[type="text"],
input[type="url"],
input[type="email"] {
  width: 100%;
  border: 1px solid #C9D4DF;
  border-radius: var(--radius-sm);
  padding: 0.65rem 0.8rem;
  font-size: 0.94rem;
  font-family: inherit;
  color: var(--ink);
  background: var(--surface);
  transition: border-color .12s, box-shadow .12s;
}

textarea { resize: vertical; min-height: 84px; line-height: 1.6; }

textarea::placeholder,
input::placeholder { color: #A8B4C2; }

textarea:focus,
input[type="text"]:focus,
input[type="url"]:focus,
input[type="email"]:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: var(--ring);
}

.madlibs { display: flex; flex-direction: column; gap: 0.7rem; }
.madlibs-row { display: flex; align-items: center; gap: 0.7rem; }

.madlibs-prefix {
  font-family: var(--display);
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--ink-2);
  white-space: nowrap;
  width: 66px;
  flex-shrink: 0;
  text-align: right;
}

.madlibs-row input[type="text"] { flex: 1; width: auto; min-width: 0; }

.radio-group, .checkbox-group { display: flex; flex-direction: column; gap: 0.5rem; }

.radio-group label, .checkbox-group label {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  font-size: 0.94rem;
  cursor: pointer;
  padding: 0.4rem 0.55rem;
  margin: -0.4rem -0.55rem;
  border-radius: var(--radius-sm);
  transition: background .12s;
}

.radio-group label:hover, .checkbox-group label:hover { background: #F4F8FB; }

.radio-group input[type="radio"],
.checkbox-group input[type="checkbox"] {
  margin-top: 4px;
  flex-shrink: 0;
  cursor: pointer;
  accent-color: var(--accent);
  width: 15px;
  height: 15px;
}

/* 1 to 5 segmented scale. Starts unset, so a skipped question never
   reads as a deliberate 3. */
.scale { display: flex; flex-direction: column; gap: 0.55rem; }
.scale-options { display: flex; gap: 0.45rem; }

.scale-options label {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid #C9D4DF;
  border-radius: var(--radius-sm);
  padding: 0.6rem 0;
  font-family: var(--display);
  font-size: 0.98rem;
  font-weight: 500;
  color: var(--ink-3);
  cursor: pointer;
  background: var(--surface);
  transition: border-color .12s, background .12s, color .12s;
}

.scale-options label:hover { border-color: var(--accent); background: var(--frost); color: var(--accent-dk); }
.scale-options input { position: absolute; opacity: 0; pointer-events: none; }
.scale-options input:checked + span { color: #fff; }

.scale-options label:has(input:checked) {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
  box-shadow: var(--ring);
}

.scale-options label:has(input:focus-visible) { box-shadow: var(--ring); }

.scale-ends {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  font-size: 0.76rem;
  color: var(--ink-3);
}

.scale-ends span:last-child { text-align: right; }

.conditional {
  margin-top: 1.15rem;
  padding-top: 1.15rem;
  border-top: 1px solid var(--line-soft);
  display: none;
}

.conditional.visible { display: block; }
.conditional .q-label { font-size: 0.94rem; margin-bottom: 0.7rem; }

.divider { border: none; border-top: 1px solid var(--line-soft); margin: 1.15rem 0; }

.submit-block {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1.8rem;
  margin-top: 1.5rem;
}

.submit-block h2 { font-size: 1.15rem; margin: 0 0 0.35rem; }
.submit-block p { font-size: 0.88rem; color: var(--ink-2); margin-bottom: 1.3rem; }

.field-row { display: flex; gap: 0.75rem; margin-bottom: 0.75rem; }
.field-row input { flex: 1; }

button[type="submit"] {
  width: 100%;
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: var(--radius-sm);
  padding: 0.9rem;
  font-family: var(--sans);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  margin-top: 0.5rem;
  transition: background .12s, transform .06s;
}

button[type="submit"]:hover:not(:disabled) { background: var(--accent-dk); }
button[type="submit"]:active:not(:disabled) { transform: translateY(1px); }
button[type="submit"]:disabled { background: var(--ink-3); cursor: default; }
button[type="submit"]:focus-visible { outline: none; box-shadow: var(--ring); }

.delivery-note { font-size: 0.81rem; color: var(--ink-3); text-align: center; margin-top: 0.85rem; }
.delivery-note a { color: var(--ink-3); }
.delivery-note a:hover { color: var(--ink-2); }

/* ---------- pricing ---------- */

.product-name { font-family: var(--display); font-size: 1.05rem; font-weight: 700; margin-bottom: 0.25rem; }
.product-desc { font-size: 0.9rem; color: var(--ink-2); margin-bottom: 1.5rem; }

.price {
  font-family: var(--display);
  font-size: 2.6rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1;
  margin-bottom: 0.45rem;
}

.price-currency { font-size: 1.05rem; font-weight: 500; letter-spacing: 0; color: var(--ink-3); }

.price-note { font-size: 0.83rem; color: var(--ink-3); margin-bottom: 1.75rem; }

.includes {
  font-family: var(--display);
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent);
  margin-bottom: 0.9rem;
  padding-top: 1.4rem;
  border-top: 1px solid var(--line-soft);
}

.card ul {
  list-style: none;
  padding-left: 0;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  margin: 0 0 2rem;
}

.card ul li {
  font-size: 0.93rem;
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  margin-bottom: 0;
}

.card ul li::before {
  content: '\2713';
  color: var(--accent);
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 1px;
}

.cta {
  display: block;
  background: var(--accent);
  color: #fff;
  text-decoration: none;
  text-align: center;
  padding: 0.9rem;
  border-radius: var(--radius-sm);
  font-size: 1rem;
  font-weight: 600;
  transition: background .12s;
}

.cta:hover { background: var(--accent-dk); color: #fff; }
.note { font-size: 0.83rem; color: var(--ink-3); text-align: center; margin-top: 0.85rem; }
.note a { color: var(--ink-3); }

/* ---------- site footer ---------- */

.site-footer {
  margin-top: 3.5rem;
  padding-top: 1.4rem;
  border-top: 1px solid var(--line);
  font-size: 0.83rem;
  color: var(--ink-3);
}

.footer-links { display: flex; gap: 1.25rem; flex-wrap: wrap; margin-bottom: 0.7rem; }
.footer-links a { color: var(--ink-2); text-decoration: none; }
.footer-links a:hover { color: var(--ink); }

/* ---------- small screens ---------- */

@media (max-width: 560px) {
  h1 { font-size: 1.6rem; }
  .card, .question, .submit-block { padding: 1.25rem; }
  .site-header { margin-bottom: 2rem; }
  .scale-options { gap: 0.3rem; }
  .scale-options label { font-size: 0.92rem; padding: 0.55rem 0; }
  .madlibs-prefix { width: 56px; font-size: 0.86rem; }
  .field-row { flex-direction: column; }
  .price { font-size: 2.2rem; }
}