/* Tenure Partners — styles
   Colours and fonts live in :root below. Change them there. */

:root {
  --bg: #f7f4ee;          /* warm off-white */
  --bg-alt: #efeae0;      /* slightly deeper panel */
  --surface: #ffffff;
  --ink: #1c2420;         /* body text */
  --muted: #4d5752;       /* secondary text (passes AA on bg) */
  --accent: #1f3d2f;      /* deep green */
  --accent-hover: #163024;
  --line: #d9d2c4;
  --focus: #b5651d;       /* visible focus ring */
  --error: #9b2c2c;
  --success: #1f5a3a;

  --serif: "Fraunces", Georgia, "Times New Roman", serif;
  --sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;

  --radius: 6px;
  --max: 1080px;
  --narrow: 720px;
}

*,
*::before,
*::after { box-sizing: border-box; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 1.0625rem;
  line-height: 1.65;
}

img { max-width: 100%; height: auto; }

h1, h2, h3 {
  font-family: var(--serif);
  font-weight: 500;
  line-height: 1.15;
  color: var(--accent);
  margin: 0 0 0.6em;
}
h1 { font-size: clamp(2.25rem, 6vw, 3.75rem); letter-spacing: -0.01em; max-width: 16ch; }
h2 { font-size: clamp(1.75rem, 4vw, 2.5rem); }
h3 { font-size: 1.3rem; }

p { margin: 0 0 1em; }

a { color: var(--accent); text-underline-offset: 3px; }
a:hover { color: var(--accent-hover); }

:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 3px;
  border-radius: 2px;
}

.container { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 1.25rem; }
.container.narrow { max-width: var(--narrow); }

.skip-link {
  position: absolute; left: 1rem; top: -100px;
  background: var(--accent); color: #fff; padding: 0.6rem 1rem; z-index: 100;
  border-radius: var(--radius);
}
.skip-link:focus { top: 1rem; color: #fff; }

.visually-hidden {
  position: absolute !important; width: 1px; height: 1px; overflow: hidden;
  clip: rect(0 0 0 0); white-space: nowrap; border: 0; padding: 0; margin: -1px;
}

/* Header */
.site-header {
  border-bottom: 1px solid var(--line);
  background: var(--bg);
  position: sticky; top: 0; z-index: 10;
}
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding-top: 0.85rem; padding-bottom: 0.85rem; }
.brand { display: flex; align-items: center; gap: 0.6rem; text-decoration: none; font-family: var(--serif); font-size: 1.2rem; font-weight: 500; color: var(--accent); }
.nav-list { list-style: none; display: flex; gap: 1.5rem; margin: 0; padding: 0; align-items: center; }
.nav-list a { text-decoration: none; color: var(--ink); font-size: 0.95rem; }
.nav-list a:hover { color: var(--accent); text-decoration: underline; }
.nav-list .nav-cta { color: var(--accent); font-weight: 600; }
@media (max-width: 640px) {
  .nav-list li:not(:last-child) { display: none; }
}

/* Sections */
.section { padding: clamp(3.5rem, 8vw, 6rem) 0; }
.section.alt { background: var(--bg-alt); }
.hero { padding: clamp(4rem, 12vw, 8rem) 0 clamp(3.5rem, 9vw, 6rem); }
.eyebrow { font-size: 0.85rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); font-weight: 600; }
.lede { font-size: 1.2rem; color: var(--muted); max-width: 60ch; }
.hero .lede { margin-bottom: 2rem; }
.fine-print { font-size: 0.9rem; color: var(--muted); margin-top: 1.5rem; }

/* Buttons */
.button-row { display: flex; flex-wrap: wrap; gap: 0.85rem; }
.btn {
  display: inline-block; padding: 0.85rem 1.5rem; border-radius: var(--radius);
  font-family: var(--sans); font-size: 1rem; font-weight: 600; text-decoration: none;
  border: 2px solid var(--accent); cursor: pointer; line-height: 1.2; text-align: center;
}
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-hover); border-color: var(--accent-hover); color: #fff; }
.btn-secondary { background: transparent; color: var(--accent); }
.btn-secondary:hover { background: var(--accent); color: #fff; }
.btn[disabled] { opacity: 0.6; cursor: wait; }

/* Cards */
.card-grid { list-style: none; padding: 0; margin: 2rem 0 0; display: grid; gap: 1.25rem; }
@media (min-width: 760px) { .card-grid.three { grid-template-columns: repeat(3, 1fr); } }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.75rem; }
.card p { margin: 0; color: var(--muted); }

/* Steps */
.steps { list-style: none; counter-reset: step; padding: 0; margin: 2rem 0 0; display: grid; gap: 1.25rem; }
@media (min-width: 760px) { .steps { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1000px) { .steps { grid-template-columns: repeat(4, 1fr); } }
.steps li { counter-increment: step; border-top: 2px solid var(--accent); padding-top: 1.25rem; }
.steps li::before {
  content: counter(step, decimal-leading-zero);
  display: block; font-family: var(--serif); font-size: 2rem; color: var(--accent); margin-bottom: 0.5rem;
}
.steps p { color: var(--muted); margin: 0; }

/* Split */
.split { display: grid; gap: 1.25rem; margin-top: 2rem; }
@media (min-width: 760px) { .split { grid-template-columns: 1fr 1fr; } }
.split-col { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 2rem; }
.split-col-you { background: var(--accent); border-color: var(--accent); color: #fff; }
.split-col-you h3 { color: #fff; }
.split-col-you .checklist li::before { border-color: #fff; }

.checklist { list-style: none; padding: 0; margin: 0; }
.checklist li { position: relative; padding-left: 1.75rem; margin-bottom: 0.7rem; }
.checklist li::before {
  content: ""; position: absolute; left: 0.2rem; top: 0.45em;
  width: 0.45rem; height: 0.8rem; border: solid var(--accent); border-width: 0 2px 2px 0; transform: rotate(45deg);
}

/* Pilot */
.pilot-card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 2rem; margin-top: 1.5rem; }
.pilot-terms { margin: 0 0 1.5rem; display: grid; gap: 1.1rem; }
.pilot-terms div { border-bottom: 1px solid var(--line); padding-bottom: 1.1rem; }
.pilot-terms dt { font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--muted); font-weight: 600; }
.pilot-terms dd { margin: 0.2rem 0 0; font-family: var(--serif); font-size: 1.3rem; color: var(--accent); }
.definition { color: var(--muted); }

/* FAQ */
.faq { margin-top: 2rem; border-top: 1px solid var(--line); }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary {
  cursor: pointer; list-style: none; padding: 1.2rem 2.5rem 1.2rem 0; position: relative;
  font-family: var(--serif); font-size: 1.2rem; color: var(--accent);
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+"; position: absolute; right: 0.25rem; top: 50%; transform: translateY(-50%);
  font-family: var(--sans); font-size: 1.5rem; color: var(--accent);
}
.faq details[open] summary::after { content: "\2212"; }
.faq details p { color: var(--muted); padding-bottom: 1.2rem; margin: 0; max-width: 62ch; }

/* Booking */
.cal-embed {
  margin-top: 2rem; width: 100%; overflow: auto;
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
}
.cal-fallback { padding: 2rem; color: var(--muted); margin: 0; }

/* Form */
.form { margin-top: 2rem; }
.field { margin-bottom: 1.25rem; }
.field label { display: block; font-weight: 600; margin-bottom: 0.4rem; }
.optional { font-weight: 400; color: var(--muted); }
.field input[type="text"],
.field input[type="email"],
.field input[type="tel"],
.field select,
.field textarea {
  width: 100%; font: inherit; color: var(--ink); background: var(--surface);
  border: 1px solid #a99f8c; border-radius: var(--radius); padding: 0.75rem 0.85rem;
}
.field textarea { resize: vertical; }
.field input[aria-invalid="true"],
.field select[aria-invalid="true"] { border-color: var(--error); border-width: 2px; }
.field.checkbox { display: flex; gap: 0.75rem; align-items: flex-start; }
.field.checkbox input { width: 1.25rem; height: 1.25rem; margin-top: 0.2rem; flex-shrink: 0; accent-color: var(--accent); }
.field.checkbox label { font-weight: 400; margin: 0; }
.form-note { font-size: 0.9rem; color: var(--muted); }
.form-status { margin-top: 1rem; font-weight: 600; }
.form-status.error { color: var(--error); }
.form-success {
  background: var(--surface); border: 2px solid var(--success); border-radius: var(--radius);
  padding: 2rem; margin-top: 2rem;
}
.form-success h3 { color: var(--success); }

/* Footer */
.site-footer { background: var(--accent); color: #e9efe9; padding: 3.5rem 0; font-size: 0.95rem; }
.site-footer a { color: #fff; }
.site-footer address { font-style: normal; margin-bottom: 1rem; }
.footer-brand { font-family: var(--serif); font-size: 1.4rem; color: #fff; }
.disclaimer { max-width: 60ch; }
.copyright { margin: 0; opacity: 0.85; }

/* Privacy page */
.policy h2 { font-size: 1.5rem; margin-top: 2.25rem; }
.policy ul { padding-left: 1.25rem; }

/* Header logo */
.brand img { display: block; height: 40px; width: auto; }
@media (max-width: 640px) { .brand img { height: 32px; } }