/* ==========================================================================
   OPSWELL AI — Website styles
   Built to the brand system. Petrol on bone. Amber only on a found problem.
   ========================================================================== */

:root {
  /* Color */
  --petrol:   #0E3B3E;  /* headings, dark panels, the mark */
  --spring:   #2FA8A0;  /* links, active states, capture moments */
  --ink:      #16201F;  /* body text */
  --signal:   #C77B2B;  /* found problems ONLY */
  --mint:     #76C4BE;  /* eyebrows on dark panels only */
  --bone:     #FBFAF8;  /* page background */
  --sand:     #F7E8D5;  /* highlight fields on paper only */
  --hairline: #D6D2C8;  /* rules and borders */
  --muted:    #656C6A;  /* secondary text, table headers */

  --ocean:    #124E68;  /* Reef: ocean-blue dark panels */
  --coral:    #E4715B;  /* Reef: recovered-revenue wins (never on a problem) */

  --maxw: 1080px;
  --pad: clamp(20px, 5vw, 64px);

  --font-display: "EB Garamond", Georgia, serif;
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bone);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

.wrap { max-width: var(--maxw); margin: 0 auto; padding-left: var(--pad); padding-right: var(--pad); }

/* ---------- Type ---------- */
h1, h2, h3 { font-family: var(--font-display); color: var(--petrol); font-weight: 500; margin: 0; }
h1 { font-size: clamp(2.6rem, 6vw, 3.6rem); line-height: 1.06; letter-spacing: -0.01em; }
h2 { font-size: clamp(1.9rem, 4vw, 2.5rem); line-height: 1.12; }
h3 { font-size: 1.35rem; line-height: 1.2; }

p { margin: 0 0 1.1rem; }
.lead { font-size: 1.2rem; color: var(--ink); }
.muted { color: var(--muted); }

.eyebrow {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0 0 1.1rem;
}
.eyebrow.on-dark { color: var(--mint); }

a { color: var(--spring); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-block;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 1rem;
  padding: 15px 28px;
  border-radius: 8px;
  border: 1.5px solid var(--petrol);
  cursor: pointer;
  transition: background .15s ease, color .15s ease, transform .05s ease;
}
.btn-primary { background: var(--petrol); color: var(--bone); }
.btn-primary:hover { background: var(--spring); border-color: var(--spring); color: var(--petrol); text-decoration: none; }
.btn-ghost { background: transparent; color: var(--petrol); }
.btn-ghost:hover { background: var(--petrol); color: var(--bone); text-decoration: none; }
.btn:active { transform: translateY(1px); }

/* ---------- Header ---------- */
header.site {
  position: sticky; top: 0; z-index: 50;
  background: rgba(251,250,248,.88);
  backdrop-filter: saturate(180%) blur(8px);
  border-bottom: 1px solid var(--hairline);
}
.header-row { display: flex; align-items: center; justify-content: space-between; padding-top: 16px; padding-bottom: 16px; }
.brand { display: flex; align-items: center; gap: 11px; }
.brand svg { display: block; }
.brand .word { font-family: var(--font-display); font-size: 1.5rem; font-weight: 500; color: var(--petrol); line-height: 1; }
.brand .tag { font-family: var(--font-mono); font-size: 0.56rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--muted); margin-top: 3px; }
.header-cta { font-size: 0.92rem; padding: 11px 20px; }
@media (max-width: 620px){ .header-cta { display: none; } .brand .tag { display:none; } }

/* ---------- Sections ---------- */
section { padding: clamp(56px, 9vw, 104px) 0; }
.section-rule { border: 0; border-top: 1px solid var(--hairline); margin: 0; }

/* Hero */
.hero { padding-top: clamp(64px, 10vw, 120px); }
.hero h1 { max-width: 16ch; }
.hero .lead { max-width: 46ch; margin-top: 1.4rem; color: var(--muted); }
.hero .cta-row { margin-top: 2.2rem; display: flex; gap: 14px; flex-wrap: wrap; align-items: center; }
.hero .fineprint { margin-top: 1.1rem; font-size: 0.9rem; color: var(--muted); }

/* Found-problem card — the ONLY place amber appears */
.found {
  background: var(--bone);
  border: 1px solid var(--hairline);
  border-left: 4px solid var(--signal);
  border-radius: 10px;
  padding: clamp(26px, 4vw, 40px);
  max-width: 640px;
}
.found .label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--signal);
  margin: 0 0 1rem;
  display: inline-flex; align-items: center; gap: 8px;
}
.found .label::before { content:""; width:8px; height:8px; border-radius:50%; background: var(--signal); }
.found p { font-size: 1.12rem; line-height: 1.55; color: var(--ink); margin: 0; }
.found .leak { color: var(--signal); font-weight: 600; }

/* Dark panel (the math) */
.panel-dark { background: linear-gradient(135deg, var(--petrol) 0%, var(--ocean) 100%); color: var(--bone); }
.panel-dark h2 { color: var(--bone); }
.panel-dark .lead { color: rgba(251,250,248,.82); }
.stat-row { display: flex; flex-wrap: wrap; gap: clamp(24px, 5vw, 56px); margin-top: 2.4rem; }
.stat { flex: 1 1 180px; }
.stat .n { font-family: var(--font-display); font-size: clamp(2.4rem, 5vw, 3.2rem); line-height: 1; color: var(--mint); }
.stat .k { margin-top: .6rem; font-size: .95rem; color: rgba(251,250,248,.72); max-width: 22ch; }
.panel-dark .source { margin-top: 2.4rem; font-size: .78rem; color: rgba(251,250,248,.5); }
.panel-dark .source a { color: rgba(251,250,248,.72); }

/* The path — three steps */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; margin-top: 2.6rem; }
@media (max-width: 800px){ .steps { grid-template-columns: 1fr; } }
.step { border-top: 2px solid var(--petrol); padding-top: 18px; }
.step .num { font-family: var(--font-mono); font-size: .72rem; letter-spacing: .18em; color: var(--muted); text-transform: uppercase; }
.step h3 { margin: .5rem 0 .6rem; }
.step p { font-size: .98rem; color: var(--muted); margin: 0; }
.step .kicker { display:inline-block; margin-top:.9rem; font-family: var(--font-mono); font-size:.68rem; letter-spacing:.12em; text-transform:uppercase; color: var(--spring); }

/* Proof */
.proof { background: var(--sand); border-radius: 12px; padding: clamp(32px, 5vw, 56px); text-align: center; max-width: 760px; margin: 0 auto; }
.proof .big { font-family: var(--font-display); font-size: clamp(2.2rem, 5vw, 3rem); color: var(--coral); line-height: 1.1; margin: 0 0 .8rem; }
.proof p { color: var(--ink); margin: 0 auto; max-width: 48ch; }

/* Booking */
.book { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(32px, 5vw, 64px); align-items: start; }
@media (max-width: 860px){ .book { grid-template-columns: 1fr; } }
.book .copy h2 { max-width: 14ch; }
.book .copy .lead { color: var(--muted); max-width: 40ch; }
.checklist { list-style: none; padding: 0; margin: 1.6rem 0 0; }
.checklist li { position: relative; padding-left: 26px; margin-bottom: .7rem; color: var(--ink); font-size: .98rem; }
.checklist li::before { content:""; position:absolute; left:0; top:.5em; width:9px; height:9px; border-radius:2px; background: var(--spring); }

/* Scheduler + form */
.booking-box { background: var(--bone); border: 1px solid var(--hairline); border-radius: 12px; padding: 16px; }
.calendly-inline-widget { border-radius: 8px; overflow: hidden; }
.form-field { margin-bottom: 16px; }
.form-field label { display:block; font-size:.82rem; font-weight:600; color: var(--petrol); margin-bottom: 6px; }
.form-field input, .form-field textarea {
  width: 100%; padding: 12px 14px; font-family: var(--font-body); font-size: 1rem; color: var(--ink);
  background: var(--bone); border: 1.5px solid var(--hairline); border-radius: 8px;
}
.form-field input:focus, .form-field textarea:focus { outline: none; border-color: var(--spring); }
.form-field textarea { min-height: 84px; resize: vertical; }
.form-note { font-size: .82rem; color: var(--muted); margin-top: 4px; }
.book-btn { width: 100%; margin-top: 6px; }
.divider-or { text-align:center; color: var(--muted); font-family: var(--font-mono); font-size:.7rem; letter-spacing:.15em; text-transform:uppercase; margin: 22px 0; }

/* Footer */
footer.site { border-top: 1px solid var(--hairline); padding: 40px 0; }
.footer-row { display:flex; justify-content:space-between; align-items:center; gap:20px; flex-wrap:wrap; }
.footer-brand { display:flex; align-items:center; gap:10px; font-family: var(--font-display); color: var(--petrol); font-size:1.15rem; }
footer .fine { font-size:.82rem; color: var(--muted); }

/* Utility */
.center { text-align: center; }
.narrow { max-width: 640px; }

/* ---------- Trust beat (under hero) ---------- */
.trustbeat { border-top: 1px solid var(--hairline); border-bottom: 1px solid var(--hairline); background: var(--bone); }
.trustbeat-row { display: flex; align-items: baseline; gap: 16px; flex-wrap: wrap; padding-top: 18px; padding-bottom: 18px; }
.tb-eyebrow { font-family: var(--font-mono); font-size: .68rem; letter-spacing: .2em; text-transform: uppercase; color: var(--muted); }
.tb-stat { font-family: var(--font-display); font-size: 1.2rem; color: var(--petrol); }
.tb-stat strong { font-weight: 500; color: var(--coral); }
.tb-meta { color: var(--muted); font-size: .95rem; }
.tb-div { flex: 1 1 30px; height: 1px; background: var(--hairline); }
@media (max-width: 640px){ .tb-div { display: none; } }

/* ---------- Lead Leak Calculator ---------- */
.calc { margin-top: 2.4rem; border: 1px solid var(--hairline); border-radius: 12px; overflow: hidden; display: grid; grid-template-columns: 1.1fr 1fr; }
@media (max-width: 800px){ .calc { grid-template-columns: 1fr; } }
.calc-inputs { padding: clamp(24px, 3.5vw, 36px); }
.calc-field { margin-bottom: 22px; }
.calc-field:last-child { margin-bottom: 0; }
.calc-field label { display: block; font-family: var(--font-mono); font-size: .68rem; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); margin-bottom: 10px; }
.calc-field label span { color: var(--petrol); font-weight: 500; }
.calc-field select, .calc-field input[type=number] {
  width: 100%; padding: 12px 14px; font-family: var(--font-body); font-size: 1rem; color: var(--ink);
  background: var(--bone); border: 1.5px solid var(--hairline); border-radius: 8px; -webkit-appearance: none; appearance: none;
}
.calc-field select:focus, .calc-field input:focus { outline: none; border-color: var(--spring); }
.calc-field input[type=range] { width: 100%; accent-color: var(--spring); padding: 0; }
.calc-output { background: var(--sand); padding: clamp(24px, 3.5vw, 36px); display: flex; flex-direction: column; justify-content: center; text-align: center; }
.calc-out-label { font-family: var(--font-mono); font-size: .68rem; letter-spacing: .18em; text-transform: uppercase; color: var(--muted); margin: 0 0 .6rem; }
.calc-out-number { font-family: var(--font-display); font-size: clamp(2.8rem, 7vw, 3.8rem); line-height: 1; color: var(--signal); margin: 0; }
.calc-out-number span { font-size: 1.4rem; color: var(--muted); }
.calc-out-sub { font-size: .9rem; color: var(--ink); margin: 1rem auto 1.6rem; max-width: 30ch; }
.calc-cta { align-self: center; }
.calc-fine { margin-top: 1.4rem; font-size: .78rem; color: var(--muted); max-width: 72ch; }

/* ---------- Founder (dark panel) ---------- */
.founder { background: linear-gradient(135deg, var(--ocean) 0%, var(--petrol) 100%); color: var(--bone); }
.founder-inner { max-width: 760px; }
.founder .eyebrow { color: var(--mint); }
.founder-quote { font-family: var(--font-display); font-size: clamp(1.5rem, 3.2vw, 2rem); line-height: 1.32; color: var(--bone); margin: 1rem 0 1.2rem; }
.founder-attr { font-family: var(--font-mono); font-size: .72rem; letter-spacing: .14em; text-transform: uppercase; color: rgba(251,250,248,.7); margin: 0; }

/* ---------- FAQ ---------- */
.faq-list { margin-top: 2.4rem; border-top: 1px solid var(--hairline); }
.faq-list details { border-bottom: 1px solid var(--hairline); }
.faq-list summary { list-style: none; cursor: pointer; padding: 20px 44px 20px 0; position: relative; font-family: var(--font-display); font-size: 1.25rem; color: var(--petrol); }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { content: "+"; position: absolute; right: 6px; top: 50%; transform: translateY(-50%); font-family: var(--font-body); font-size: 1.6rem; color: var(--spring); }
.faq-list details[open] summary::after { content: "\2212"; }
.faq-a { padding: 0 44px 22px 0; color: var(--muted); font-size: 1rem; max-width: 66ch; }

/* ============================================================
   MULTI-PAGE: nav, footer, accessibility, vertical + article bits
   ============================================================ */

/* Skip link (accessibility) */
.skip-link { position:absolute; left:8px; top:-48px; background:var(--petrol); color:var(--bone); padding:10px 16px; border-radius:0 0 8px 8px; z-index:200; font-weight:600; transition:top .15s ease; }
.skip-link:focus { top:0; text-decoration:none; }

/* Visible focus states everywhere (accessibility) */
a:focus-visible, button:focus-visible, summary:focus-visible, input:focus-visible, select:focus-visible, [tabindex]:focus-visible {
  outline: 2px solid var(--spring); outline-offset: 2px; border-radius: 3px;
}

/* Primary nav */
.mainnav { display:flex; align-items:center; gap:24px; }
.mainnav a.navlink { font-size:.95rem; color:var(--ink); font-weight:500; }
.mainnav a.navlink:hover, .mainnav a.navlink[aria-current="page"] { color:var(--spring); text-decoration:none; }
.mainnav a.navcta { margin-left:2px; }
@media (max-width: 860px){ .mainnav { gap:14px; } .mainnav a.navlink { display:none; } }

/* Footer link block */
footer.site .footer-top { display:grid; grid-template-columns:1.5fr 1fr 1fr 1fr; gap:30px; padding-bottom:30px; border-bottom:1px solid var(--hairline); margin-bottom:20px; }
@media (max-width:760px){ footer.site .footer-top { grid-template-columns:1fr 1fr; gap:24px; } }
.footer-col h4 { font-family:var(--font-mono); font-size:.66rem; letter-spacing:.16em; text-transform:uppercase; color:var(--muted); margin:0 0 12px; font-weight:500; }
.footer-col a { display:block; color:var(--ink); font-size:.92rem; margin-bottom:8px; text-decoration:none; }
.footer-col a:hover { color:var(--spring); }
.footer-areas { color:var(--muted); font-size:.88rem; line-height:1.6; margin:10px 0 0; max-width:38ch; }
footer.site .footer-row { flex-direction:column; align-items:flex-start; gap:6px; }

/* Compliance / scope note */
.scope-note { font-size:.82rem; color:var(--muted); border-top:1px solid var(--hairline); padding-top:14px; margin-top:16px; max-width:72ch; }

/* Vertical page: pain-point grid */
.pain-grid { display:grid; grid-template-columns:1fr 1fr; gap:22px 34px; margin-top:2.4rem; }
@media (max-width:720px){ .pain-grid { grid-template-columns:1fr; } }
.pain { border-left:3px solid var(--hairline); padding:3px 0 3px 16px; }
.pain h3 { font-size:1.12rem; margin:0 0 5px; }
.pain p { color:var(--muted); font-size:.96rem; margin:0; }

/* Article / prose */
.prose { max-width:70ch; }
.prose h2 { margin-top:2.1rem; }
.prose h3 { margin-top:1.5rem; font-size:1.2rem; }
.prose p, .prose li { color:var(--ink); }
.prose ul, .prose ol { padding-left:20px; margin:.6rem 0 1.1rem; }
.prose li { margin-bottom:.5rem; }
.prose a { color:var(--spring); }
.prose .source-note { font-size:.82rem; color:var(--muted); border-top:1px solid var(--hairline); padding-top:12px; margin-top:2rem; }
.article-meta { font-family:var(--font-mono); font-size:.7rem; letter-spacing:.14em; text-transform:uppercase; color:var(--muted); margin:0 0 1rem; }

/* Reusable CTA band (articles, resource pages) */
.cta-band { background:var(--sand); border-radius:12px; padding:clamp(28px,4vw,44px); margin-top:2.6rem; text-align:center; }
.cta-band h2 { margin:0 0 .6rem; }
.cta-band p { color:var(--muted); max-width:50ch; margin:0 auto 1.4rem; }

/* Resource index cards */
.res-grid { display:grid; grid-template-columns:1fr 1fr; gap:22px; margin-top:2.4rem; }
@media (max-width:720px){ .res-grid { grid-template-columns:1fr; } }
.res-card { border:1px solid var(--hairline); border-radius:12px; padding:24px; display:block; text-decoration:none; transition:border-color .15s ease; }
.res-card:hover { border-color:var(--spring); text-decoration:none; }
.res-card .rc-tag { font-family:var(--font-mono); font-size:.64rem; letter-spacing:.14em; text-transform:uppercase; color:var(--muted); }
.res-card h3 { margin:.5rem 0 .5rem; color:var(--petrol); }
.res-card p { color:var(--muted); font-size:.94rem; margin:0; }

/* Who-we-help 3-up (home) */
.who-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:22px; margin-top:2.4rem; }
@media (max-width:760px){ .who-grid { grid-template-columns:1fr; } }

/* ============================================================
   ACCESSIBILITY FIXES (contrast, link affordance, headings)
   ============================================================ */
:root { --muted:#5B6260; --link:#0F6E66; }
/* text links: darker teal (passes AA on bone) */
a { color: var(--link); }
/* underline links that sit inside running text so color isn't the only cue */
.prose a, .faq-a a, .source a, .scope-note a, .fine a, .lead a, .form-note a, .founder a { text-decoration: underline; }
.step .kicker { color: var(--link); }
.mainnav a.navlink[aria-current="page"] { color: var(--petrol); }
/* lighter text on dark panels, bumped for contrast */
.panel-dark .source { color: rgba(251,250,248,.85); }
.founder-attr { color: rgba(251,250,248,.85); }
/* footer labels are <p class="fh"> now (not <h4>) to keep heading order clean */
.footer-col .fh { font-family:var(--font-mono); font-size:.66rem; letter-spacing:.16em; text-transform:uppercase; color:var(--muted); margin:0 0 12px; font-weight:500; }
/* Calendly facade (loads the calendar on click: no third-party cookies until intent) */
.cal-facade { text-align:center; padding:44px 24px; }
.cal-facade-title { font-family:var(--font-display); color:var(--petrol); font-size:1.3rem; margin:0 0 18px; }