/* =============================================================
   BayconAI — homepage styles: hero, about, AI visibility feature,
   process, contact form, plus refinements to cards.css
   (calmer cards: no lift-on-hover, no heavy shadows; text >= 13px).
   ============================================================= */

/* ---- refinements to cards.css ------------------------------- */
.bk-cap-card, .bk-ex-card { box-shadow: none; transition: border-color var(--t-med) var(--ease); }
.bk-cap-card:hover, .bk-ex-card:hover { transform: none; box-shadow: none; border-color: var(--ink-1); }
.bk-cap-verb { color: var(--ink-3); }
.bk-cap-blurb { font-size: 16px; flex: 1 0 auto; }
.bk-cap-list { margin-top: 0; }
.bk-cap-list li { font-size: 15px; }
.bk-cap-link {
  margin-top: 18px; align-self: flex-start; min-height: var(--tap);
  display: inline-flex; align-items: center;
  font-weight: 500; color: var(--ink-1);
  text-decoration: underline; text-decoration-color: var(--accent); text-underline-offset: 5px; text-decoration-thickness: 2px;
}
.bk-cap-link:hover { color: var(--accent); }
.bk-ex-tag { color: var(--accent-press); font-size: 13px; }
.bk-ex-body { font-size: 16px; }
.bk-ex-review {
  margin: 16px 0 0; padding-top: 14px; border-top: 1px solid var(--hairline);
  font-size: 15px; line-height: 1.5; color: var(--ink-2); max-width: none;
}
.bk-ex-review b { color: var(--ink-1); font-weight: 600; }

/* ---- page rhythm -------------------------------------------- */
.home-page .bk-section { padding: clamp(64px, 9vw, 120px) clamp(16px, 4vw, 44px); }
.home-page .bk-h2 { font-size: clamp(34px, 5vw, 62px); }
.bk-band { background: var(--bg-band); }

/* ---- hero ----------------------------------------------------- */
.bk-hero { position: relative; display: flex; flex-direction: column; min-height: min(100svh, 860px); }
.bk-hero-inner {
  flex: 1; width: 100%; max-width: var(--measure-wide); margin: 0 auto;
  padding: calc(var(--header-height) + 48px) clamp(16px, 4vw, 44px) clamp(56px, 8vw, 96px);
  display: grid; grid-template-columns: minmax(0, 1fr); gap: 40px; align-items: center;
}
@media (min-width: 1000px) { .bk-hero-inner { grid-template-columns: minmax(0, 1fr) minmax(240px, 360px); gap: clamp(32px, 5vw, 72px); } }
.bk-hero-copy { max-width: 820px; }
.bk-hero-eyebrow {
  display: inline-flex; align-items: center; gap: 10px; margin: 0;
  font-family: var(--font-display); font-style: italic; max-width: none;
  font-size: clamp(16px, 1.6vw, 19px); color: var(--ink-2);
}
.bk-hero-eyebrow::before {
  content: ""; flex: 0 0 auto; width: 8px; height: 8px; border-radius: 50%;
  background: var(--accent); box-shadow: 0 0 0 4px var(--accent-soft);
}
.bk-hero-h {
  font-family: var(--font-display); font-weight: 400;
  font-size: clamp(40px, 6.4vw, 92px); line-height: 1.02; letter-spacing: -0.028em;
  margin: 20px 0 26px; color: var(--ink-1); text-wrap: balance;
}
.bk-hero-em { font-style: italic; color: var(--accent); }
.bk-hero-sub {
  max-width: 60ch; margin: 0 0 32px;
  font-size: clamp(17px, 1.9vw, 20px); line-height: 1.58; color: var(--ink-2);
}
.bk-hero-ctas { display: flex; flex-wrap: wrap; gap: 14px; }
.bk-hero-sig {
  margin: 28px 0 0; max-width: none;
  font-family: var(--font-display); font-style: italic; font-size: 19px; color: var(--ink-2);
}
.bk-hero-mark-wrap { display: none; justify-self: center; filter: drop-shadow(0 0 56px rgba(224, 106, 56, 0.32)); opacity: 0.9; }
@media (min-width: 1000px) { .bk-hero-mark-wrap { display: block; } }
.bk-hero-mark { width: 100%; height: auto; max-width: 360px; }

/* ---- about ---------------------------------------------------- */
.bk-about { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr); gap: clamp(32px, 5vw, 80px); align-items: start; }
@media (max-width: 860px) { .bk-about { grid-template-columns: 1fr; } }
.bk-about-p { font-size: clamp(18px, 1.9vw, 21px); line-height: 1.6; color: var(--ink-2); max-width: 54ch; margin: 0 0 18px; }
.bk-about-h { font-family: var(--font-body); font-size: 13px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--ink-3); margin: 6px 0 14px; font-weight: 500; }
.bk-business { margin-top: 28px; padding: 18px 20px; border: 1px solid var(--hairline-strong); border-radius: 8px; max-width: 54ch; scroll-margin-top: 96px; }
.bk-business .bk-about-h { margin-top: 0; }
.bk-business-p { margin: 0; font-size: 16px; line-height: 1.6; color: var(--ink-2); }
.bk-business-p a { overflow-wrap: anywhere; }
.bk-about-list { counter-reset: ab; border-top: 1px solid var(--hairline-strong); }
.bk-about-list li {
  counter-increment: ab; position: relative; padding: 16px 0 16px 44px;
  border-bottom: 1px solid var(--hairline-strong); font-size: 16px; line-height: 1.55; color: var(--ink-2);
}
.bk-about-list li::before {
  content: counter(ab, decimal-leading-zero); position: absolute; left: 0; top: 18px;
  font-family: var(--font-mono); font-size: 13px; color: var(--accent);
}
.bk-about-list b { color: var(--ink-1); font-weight: 600; }

/* ---- AI visibility feature (homepage → /ai-visibility) ----------- */
.bk-tz { background: var(--bg-sunken); }
.bk-tz-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(28px, 4vw, 56px); align-items: center; }
@media (max-width: 900px) { .bk-tz-grid { grid-template-columns: 1fr; } }
.bk-tz-h {
  font-family: var(--font-display); font-weight: 400;
  font-size: clamp(30px, 4.2vw, 52px); line-height: 1.06; letter-spacing: -0.022em;
  color: var(--ink-1); margin: 0 0 20px; max-width: 22ch; text-wrap: balance;
}
.bk-tz-h em { font-style: italic; color: var(--accent); }
.bk-tz-lead { font-size: clamp(16px, 1.7vw, 18px); line-height: 1.6; color: var(--ink-2); max-width: 58ch; margin: 0 0 24px; }
.bk-tz-prices {
  display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0;
  border-top: 1px solid var(--hairline-strong); border-bottom: 1px solid var(--hairline-strong);
  margin: 0 0 26px; padding: 0;
}
@media (max-width: 640px) { .bk-tz-prices { grid-template-columns: 1fr; } }
.bk-tz-price { padding: 16px 18px 16px 0; margin-right: 18px; border-right: 1px solid var(--hairline); }
.bk-tz-price:last-child { border-right: 0; margin-right: 0; }
@media (max-width: 640px) { .bk-tz-price { border-right: 0; margin-right: 0; border-bottom: 1px solid var(--hairline); } .bk-tz-price:last-child { border-bottom: 0; } }
.bk-tz-price b { display: block; font-family: var(--font-mono); font-weight: 500; font-size: clamp(17px, 1.9vw, 20px); letter-spacing: -0.02em; color: var(--ink-1); margin-bottom: 6px; }
.bk-tz-price span { display: block; font-size: 14px; line-height: 1.45; color: var(--ink-2); }
.bk-tz-ctas { display: flex; flex-wrap: wrap; gap: 14px; }

.bk-tz-card { margin: 0; border: 1px solid var(--control-border); border-radius: 12px; background: var(--bg-card); overflow: hidden; }
.bk-tz-card-cap { padding: 12px 18px; background: var(--accent-soft); color: var(--accent-press); font-size: 14px; line-height: 1.45; border-bottom: 1px solid var(--hairline-strong); }
.bk-tz-card-chrome { padding: 10px 18px; border-bottom: 1px solid var(--hairline); background: var(--bg-sunken); }
.bk-tz-card-app { font-family: var(--font-mono); font-size: 13px; color: var(--ink-3); }
.bk-tz-card-body { padding: 20px 22px 22px; }
.bk-tz-q-wrap { display: flex; justify-content: flex-end; }
.bk-tz-q {
  display: inline-block; max-width: 100%; margin: 0 0 18px;
  background: var(--bg-sunken); border: 1px solid var(--hairline); border-radius: 13px 13px 4px 13px; padding: 11px 16px;
  font-size: 15px; line-height: 1.45; color: var(--ink-1);
}
.bk-tz-a { display: grid; grid-template-columns: 26px minmax(0, 1fr); gap: 13px; }
.bk-tz-a-mark {
  width: 24px; height: 24px; border-radius: 7px; border: 1px solid var(--hairline-strong); background: var(--bg-page);
  display: flex; align-items: center; justify-content: center; font-family: var(--font-mono); font-size: 13px; color: var(--ink-3);
}
.bk-tz-a-body { font-size: 15px; line-height: 1.6; color: var(--ink-1); }
.bk-tz-a-body p { margin: 0 0 10px; font-size: inherit; line-height: inherit; color: inherit; max-width: none; }
.bk-tz-names { list-style: none; margin: 0 0 12px; padding: 0; }
.bk-tz-names li { display: flex; gap: 9px; padding: 4px 0; font-size: 15px; color: var(--ink-2); }
.bk-tz-names .n { font-family: var(--font-mono); font-size: 13px; color: var(--ink-3); }
.bk-tz-names b { color: var(--ink-1); font-weight: 600; }
.bk-tz-a-cut { color: var(--ink-2); }
.bk-tz-a-body p.bk-tz-miss {
  margin: 16px 0 0; padding: 11px 14px; border: 1px dashed var(--control-border); border-radius: 6px;
  font-family: var(--font-mono); font-size: 13px; color: var(--ink-2);
}
.bk-tz-card-foot { padding: 13px 22px 15px; border-top: 1px solid var(--hairline); background: var(--bg-sunken); font-size: 14px; line-height: 1.5; color: var(--ink-2); }

/* ---- process ---------------------------------------------------- */
.bk-method { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0; border-top: 1px solid var(--hairline-strong); margin: 0 0 clamp(40px, 5vw, 60px); }
@media (max-width: 760px) { .bk-method { grid-template-columns: 1fr; } }
.bk-method li { padding: 20px 24px 22px 0; border-bottom: 1px solid var(--hairline-strong); }
.bk-method b { display: block; font-family: var(--font-display); font-style: italic; font-weight: 400; font-size: 26px; color: var(--accent); margin-bottom: 6px; }
.bk-method span { display: block; font-size: 16px; line-height: 1.55; color: var(--ink-2); max-width: 36ch; }
.bk-process-sub { font-family: var(--font-body); font-size: 13px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--ink-3); font-weight: 500; margin: 0 0 14px; }
.bk-process-step h4 { font-size: 24px; }
.bk-process-step p { font-size: 16px; }
.bk-places-line { font-size: clamp(17px, 2vw, 22px); }
.bk-places-line .bk-places-note { display: block; margin-top: 8px; color: var(--ink-2); }

/* ---- contact (dark section) --------------------------------------- */
#contact { --err: #ffa08c; }
.bk-contact-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.2fr); gap: clamp(36px, 6vw, 80px); }
@media (max-width: 880px) { .bk-contact-grid { grid-template-columns: 1fr; } }
.bk-contact-h { font-family: var(--font-body); font-size: 13px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--ink-3); font-weight: 500; margin: 0 0 12px; }
.bk-contact-steps { counter-reset: cs; margin: 0 0 32px; }
.bk-contact-steps li { counter-increment: cs; position: relative; padding: 0 0 12px 40px; font-size: 16px; line-height: 1.55; color: var(--ink-2); }
.bk-contact-steps li::before {
  content: counter(cs); position: absolute; left: 0; top: 0; width: 26px; height: 26px;
  border: 1px solid var(--control-border); border-radius: 50%; text-align: center;
  font: 500 13px/24px var(--font-mono); color: var(--ink-1);
}
.bk-contact-list { display: flex; flex-direction: column; gap: 6px; margin: 0 0 14px; }
.bk-contact-list li { display: flex; flex-wrap: wrap; align-items: center; gap: 4px 14px; }
.bk-contact-list a {
  font-family: var(--font-display); font-size: clamp(20px, 2.4vw, 26px); letter-spacing: -0.01em; color: var(--ink-1);
  border-bottom: 1px solid var(--hairline-strong); padding: 8px 0 4px; text-decoration: none; min-height: var(--tap); display: inline-flex; align-items: center;
}
.bk-contact-list a:hover { border-color: var(--accent); color: var(--accent); }
.bk-selectable { user-select: all; }
.bk-copy {
  min-height: var(--tap); padding: 8px 16px; border: 1px solid var(--control-border); border-radius: 999px;
  background: transparent; color: var(--ink-1); font: 500 14px/1.2 var(--font-body); cursor: pointer;
}
.bk-copy:hover { border-color: var(--ink-1); }
.bk-contact-meta { font-size: 15px; color: var(--ink-2); margin: 0; }

.bk-form { display: flex; flex-direction: column; gap: 18px; }
.bk-form-howto { margin: 0; max-width: none; font-size: 16px; line-height: 1.55; color: var(--ink-2); padding: 14px 16px; border-left: 3px solid var(--accent); background: var(--bg-sunken); border-radius: 0 6px 6px 0; }
.bk-form-howto strong { color: var(--ink-1); font-weight: 600; }
.bk-row { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
@media (max-width: 560px) { .bk-row { grid-template-columns: 1fr; } }
.bk-field label { display: block; font-family: var(--font-body); font-size: 15px; font-weight: 500; color: var(--ink-1); margin: 0 0 8px; }
.bk-req, .bk-opt { font-weight: 400; color: var(--ink-2); font-size: 14px; }
.bk-field input, .bk-field select, .bk-field textarea {
  width: 100%; min-height: var(--tap); font-family: var(--font-body); font-size: 16px; line-height: 1.4;
  padding: 11px 14px; background: var(--bg-card); color: var(--ink-1);
  border: 1px solid var(--control-border); border-radius: 6px;
}
.bk-field textarea { resize: vertical; min-height: 120px; }
.bk-field input:focus, .bk-field select:focus, .bk-field textarea:focus { outline: 3px solid var(--accent); outline-offset: 2px; border-color: var(--ink-1); }
.bk-field [aria-invalid="true"] { border-color: var(--err, #a83232); border-width: 2px; }
.bk-err { margin: 8px 0 0; max-width: none; font-size: 15px; line-height: 1.4; color: var(--err, #a83232); }
.bk-hint { margin: 8px 0 0; max-width: none; font-size: 14px; line-height: 1.45; color: var(--ink-2); }
.bk-form-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.bk-status { margin: 0; max-width: none; font-size: 16px; line-height: 1.5; color: var(--ink-1); }
.bk-status:not(:empty) { padding: 14px 16px; border: 1px solid var(--control-border); border-radius: 6px; background: var(--bg-sunken); }
.bk-preview summary { cursor: pointer; padding: 10px 0; min-height: var(--tap); font-size: 15px; color: var(--ink-1); text-decoration: underline; text-underline-offset: 4px; }
.bk-preview textarea { width: 100%; font-family: var(--font-mono); font-size: 14px; line-height: 1.5; padding: 12px 14px; background: var(--bg-card); color: var(--ink-1); border: 1px solid var(--control-border); border-radius: 6px; }
.bk-form-note { margin: 0; max-width: none; font-size: 14px; line-height: 1.5; color: var(--ink-2); }
.bk-form-note a { color: var(--ink-1); }