/* ProfitOS Engine — site stylesheet
   Source of truth: brand/BRAND.md (locked spec, July 2, 2026)
   Light theme + dark accent bands. Palette: #009955 / #D97706 / #1A6CE8 / #F5A623 */

:root{
  --green:#009955;
  --orange:#D97706;
  --blue:#1A6CE8;
  --amber:#F5A623;
  --bg:#FFFFFF;
  --bg2:#FFF5EC;
  --bg3:#1A1D2E;
  --bg4:#141627;
  --ink:#0D0F1A;
  --ink2:rgba(13,15,26,0.72);
  --line:rgba(13,15,26,0.1);
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation:none!important;transition:none!important}
}

body{
  font-family:'Inter',sans-serif;
  color:var(--ink);
  background:linear-gradient(160deg,#FFFFFF 0%,#FFF8F0 45%,#EEF4FF 100%) fixed;
  line-height:1.75;
  font-size:1rem;
}

/* ---------- type ---------- */
h1{font-size:clamp(2rem,3.5vw,3.2rem);font-weight:900;letter-spacing:-0.03em;line-height:1.06}
h2{font-size:clamp(1.8rem,4.5vw,2.8rem);font-weight:900;letter-spacing:-0.02em;line-height:1.12}
h3{font-size:1.15rem;font-weight:900;letter-spacing:-0.01em;line-height:1.3}
.eyebrow{
  font-family:'JetBrains Mono',monospace;
  font-size:0.72rem;font-weight:700;
  letter-spacing:0.18em;text-transform:uppercase;
  display:inline-block;line-height:1;
}
.lead,.muted{color:var(--ink2);font-weight:700}
.stat{font-family:'JetBrains Mono',monospace;font-weight:700;font-size:2.2rem;line-height:1}
.mono{font-family:'JetBrains Mono',monospace}

/* ---------- layout ---------- */
.wrap{max-width:1080px;margin:0 auto;padding:0 24px}
section{padding:80px 0}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.grid4{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
@media (max-width:900px){.grid3,.grid4{grid-template-columns:1fr 1fr}}
@media (max-width:600px){.grid2,.grid3,.grid4{grid-template-columns:1fr}}

/* ---------- header v2: logo row + nav row (To-Do #55) ---------- */
header.site{
  background:linear-gradient(180deg,#0D0F1A 0%,#1A6CE8 100%);
  color:#fff;
}
.logo-row{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 0;position:relative;
}
header.site .logo{
  font-weight:900;letter-spacing:-0.02em;
  font-size:clamp(1.5rem,2.2vw,2rem);
  text-decoration:none;line-height:1;
  background:linear-gradient(170deg, rgba(255,255,255,1) 0%, rgba(210,228,255,0.96) 16%, rgba(148,188,244,0.88) 33%, rgba(220,238,255,0.92) 50%, rgba(255,255,255,0.97) 65%, rgba(172,207,252,0.82) 82%, rgba(232,244,255,0.88) 100%);
  -webkit-background-clip:text;background-clip:text;
  -webkit-text-fill-color:transparent;
  text-shadow:0 0 20px rgba(160,210,255,0.5), 0 0 42px rgba(100,165,255,0.2);
}
header.site .logo em{
  font-style:normal;
  background:linear-gradient(170deg, rgba(255,255,255,0.98) 0%, rgba(0,153,85,1) 10%, rgba(0,126,66,0.92) 28%, rgba(0,99,51,0.82) 44%, rgba(0,153,85,0.90) 58%, rgba(215,255,238,0.75) 64%, rgba(0,119,62,0.87) 76%, rgba(0,77,40,0.78) 90%, rgba(0,153,85,0.68) 100%);
  -webkit-background-clip:text;background-clip:text;
  -webkit-text-fill-color:transparent;
  text-shadow:0 0 18px rgba(0,153,85,0.62), 0 0 38px rgba(0,120,62,0.25);
}
#os-fly{
  position:absolute;
  font-weight:900;font-size:clamp(1.5rem,2.2vw,2rem);letter-spacing:-0.02em;
  background:linear-gradient(170deg, rgba(255,255,255,0.98) 0%, rgba(0,153,85,1) 10%, rgba(0,126,66,0.92) 28%, rgba(0,99,51,0.82) 44%, rgba(0,153,85,0.90) 58%, rgba(215,255,238,0.75) 64%, rgba(0,119,62,0.87) 76%, rgba(0,77,40,0.78) 90%, rgba(0,153,85,0.68) 100%);
  -webkit-background-clip:text;background-clip:text;
  -webkit-text-fill-color:transparent;
  text-shadow:0 0 18px rgba(0,153,85,0.62), 0 0 38px rgba(0,120,62,0.25);
  font-family:'Inter',sans-serif;pointer-events:none;z-index:10;
  opacity:0;white-space:nowrap;line-height:1;
}
#os-phrase-wrap{
  position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);
  font-weight:900;font-size:clamp(1.5rem,2.2vw,2rem);letter-spacing:-0.02em;
  background:linear-gradient(170deg, rgba(255,255,255,1) 0%, rgba(210,228,255,0.96) 16%, rgba(148,188,244,0.88) 33%, rgba(220,238,255,0.92) 50%, rgba(255,255,255,0.97) 65%, rgba(172,207,252,0.82) 82%, rgba(232,244,255,0.88) 100%);
  -webkit-background-clip:text;background-clip:text;
  -webkit-text-fill-color:transparent;
  text-shadow:0 0 20px rgba(160,210,255,0.5), 0 0 42px rgba(100,165,255,0.2);
  font-family:'Inter',sans-serif;pointer-events:none;z-index:9;
  opacity:0;white-space:nowrap;line-height:1;text-align:center;
}
.os-hl{
  background:linear-gradient(170deg, rgba(255,255,255,0.98) 0%, rgba(0,153,85,1) 10%, rgba(0,126,66,0.92) 28%, rgba(0,99,51,0.82) 44%, rgba(0,153,85,0.90) 58%, rgba(215,255,238,0.75) 64%, rgba(0,119,62,0.87) 76%, rgba(0,77,40,0.78) 90%, rgba(0,153,85,0.68) 100%);
  -webkit-background-clip:text;background-clip:text;
  -webkit-text-fill-color:transparent;
  text-shadow:0 0 18px rgba(0,153,85,0.62), 0 0 38px rgba(0,120,62,0.25);
}
@media (max-width:600px){#os-fly,#os-phrase-wrap{display:none!important}}

.navrow{
  display:flex;gap:22px;align-items:center;flex-wrap:wrap;
  padding:2px 0 16px;
  border-bottom:1px solid rgba(255,255,255,0.08);
}
.navrow a{
  color:rgba(255,255,255,0.85);text-decoration:none;
  font-weight:700;font-size:0.9rem;
}
.navrow a:hover,.navrow a:focus-visible{color:#fff}
.navrow a.active{color:var(--amber)}

/* legacy nav classes kept for compatibility */
nav.top{
  display:flex;align-items:center;justify-content:space-between;
  padding:20px 0;gap:16px;flex-wrap:wrap;
}
.logo{
  font-weight:900;letter-spacing:-0.02em;
  font-size:clamp(1.5rem,2.2vw,2rem);
  color:#fff;text-decoration:none;line-height:1;
}
.logo span{color:var(--green)}
.navlinks{display:flex;gap:22px;align-items:center;flex-wrap:wrap}
.navlinks a{
  color:rgba(255,255,255,0.85);text-decoration:none;
  font-weight:700;font-size:0.9rem;
}
.navlinks a:hover,.navlinks a:focus-visible{color:#fff}
.navlinks a.active{color:var(--amber)}
a:focus-visible,button:focus-visible{outline:3px solid var(--amber);outline-offset:2px;border-radius:4px}

/* ---------- watchdog ticker (To-Do #55) ---------- */
.ticker-wrap{padding:14px 0 0}
.ticker-rail{
  overflow:hidden;position:relative;
  -webkit-mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);
  mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);
}
.ticker-track{display:flex;gap:10px;width:max-content;animation:tkroll 75s linear infinite}
.ticker-track:hover{animation-play-state:paused}
@keyframes tkroll{0%{transform:translateX(0)}100%{transform:translateX(-50%)}}
.tk-chip{
  display:flex;align-items:center;gap:9px;
  background:rgba(255,255,255,0.1);border:1px solid rgba(255,255,255,0.2);
  border-radius:999px;padding:10px 18px;white-space:nowrap;
  transition:border-color .2s, background .2s;cursor:default;
}
.tk-chip:hover{border-color:rgba(255,255,255,0.45);background:rgba(255,255,255,0.2)}
.tk-dot{width:7px;height:7px;border-radius:50%;flex-shrink:0}
.tk-g{background:var(--green);box-shadow:0 0 7px var(--green)}
.tk-o{background:var(--orange);box-shadow:0 0 7px var(--orange)}
.tk-c{background:var(--blue);box-shadow:0 0 7px var(--blue)}
.tk-k{background:var(--amber);box-shadow:0 0 7px var(--amber)}
.tk-name{font-family:'JetBrains Mono',monospace;font-size:0.78rem;color:#fff}

/* ---------- audience band (all pages) ---------- */
.audience-band{
  display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:8px;
  padding:18px 0;margin-top:14px;
  border-top:1px solid rgba(255,255,255,0.1);
  border-bottom:1px solid rgba(255,255,255,0.1);
  font-weight:900;letter-spacing:-0.02em;text-transform:uppercase;
  color:#fff;font-size:clamp(0.72rem,1.6vw,1.4rem);
}

/* ---------- CTA button (locked spec) ---------- */
.btn-main{
  display:inline-block;
  background:
    linear-gradient(180deg, rgba(255,255,255,0.2) 0%, transparent 55%, rgba(0,0,0,0.1) 100%),
    linear-gradient(180deg, #F5A623 0%, #D97706 55%, #B86200 100%);
  border:1px solid rgba(255,255,255,0.22);
  border-radius:999px;
  padding:16px 28px;
  font-family:'Inter',sans-serif;font-size:0.95rem;font-weight:700;
  color:#fff;text-decoration:none;cursor:pointer;
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,0.35),
    inset 0 -2px 4px rgba(0,0,0,0.15),
    0 0 18px rgba(217,119,6,0.45),
    0 6px 14px rgba(13,15,26,0.25);
  transition:transform .12s ease, box-shadow .12s ease;
}
.btn-main:hover{transform:translateY(-1px);box-shadow:
    inset 0 1px 0 rgba(255,255,255,0.35),
    inset 0 -2px 4px rgba(0,0,0,0.15),
    0 0 26px rgba(217,119,6,0.55),
    0 10px 20px rgba(13,15,26,0.3)}
.btn-main:active{transform:scale(.98)}
.btn-ghost{
  display:inline-block;border:1px solid rgba(255,255,255,0.35);
  border-radius:999px;padding:15px 26px;
  color:#fff;text-decoration:none;font-weight:700;font-size:0.95rem;
}
.btn-ghost.dark-on-light{border-color:rgba(13,15,26,0.3);color:var(--ink)}

/* ---------- hero ---------- */
.hero{padding:56px 0 88px;color:#fff}
.hero .eyebrow{color:var(--green)}
.hero h1{color:#fff;margin:18px 0}
.hero .lead{color:rgba(255,255,255,0.85);max-width:640px;margin-bottom:32px}
.hero .cta-row{display:flex;gap:16px;flex-wrap:wrap;align-items:center}
.hero .footnote{margin-top:22px;font-family:'JetBrains Mono',monospace;font-size:0.72rem;letter-spacing:0.08em;color:rgba(255,255,255,0.7)}

/* ---------- dark band section ---------- */
.dark-band{
  background:linear-gradient(180deg,#0D0F1A 0%,#1A6CE8 100%);
  color:#fff;
}
.dark-band h2{color:#fff}
.dark-band .lead{color:rgba(255,255,255,0.85)}
.dark-band .card{background:rgba(255,255,255,0.06);border:1px solid rgba(255,255,255,0.14);color:#fff}
.dark-band .card p{color:rgba(255,255,255,0.8)}
.dark-band .card .tag{color:var(--amber)}

/* ---------- cards ---------- */
.card{
  background:var(--bg2);
  border:1px solid var(--line);
  border-radius:16px;
  padding:32px 28px;
}
.card p{color:var(--ink2);font-weight:700;font-size:0.95rem}
.card h3{margin:10px 0 8px}
.card .tag{
  font-family:'JetBrains Mono',monospace;font-size:0.66rem;font-weight:700;
  letter-spacing:0.14em;text-transform:uppercase;color:var(--orange);
}
.card a.more{color:var(--blue);font-weight:700;text-decoration:none;font-size:0.9rem}
.card a.more:hover{text-decoration:underline}

/* brand wordmarks (placeholder until official SVG assets) — moved into top-right negative space, To-Do #56 follow-up */
.card-top-row{
  display:flex;align-items:center;justify-content:space-between;gap:14px;
  margin-bottom:16px;
}
.brandmark{
  font-weight:900;font-size:1.05rem;letter-spacing:-0.02em;
  line-height:1;margin:0;text-align:right;white-space:nowrap;
}

/* step cards */
.step-num{
  font-family:'JetBrains Mono',monospace;font-weight:700;font-size:2.2rem;
  color:var(--green);line-height:1;
}

/* case file dossier (The Team) */
.dossier{
  background:var(--bg2);
  border:1px solid rgba(217,119,6,.35);
  border-radius:20px;
  padding:36px 32px;
  position:relative;
  overflow:hidden;
}
.dossier::before{
  content:"";position:absolute;top:0;left:0;right:0;height:4px;
  background:linear-gradient(135deg,#1A6CE8 0%,#D97706 60%,#009955 100%);
}
.dossier .file-no{
  font-family:'JetBrains Mono',monospace;font-size:0.66rem;font-weight:700;
  letter-spacing:0.18em;text-transform:uppercase;color:var(--ink2);
}
.dossier .codename{
  font-weight:900;font-size:1.5rem;letter-spacing:-0.02em;margin:10px 0 4px;
}
.dossier dl{margin-top:14px}
.dossier dt{
  font-family:'JetBrains Mono',monospace;font-size:0.62rem;font-weight:700;
  letter-spacing:0.16em;text-transform:uppercase;color:var(--orange);margin-top:12px;
}
.dossier dd{color:var(--ink2);font-weight:700;font-size:0.95rem;margin-top:2px}
.stamp{
  display:inline-block;margin-top:16px;
  font-family:'JetBrains Mono',monospace;font-size:0.62rem;font-weight:700;
  letter-spacing:0.2em;text-transform:uppercase;
  color:var(--green);border:2px solid var(--green);
  border-radius:6px;padding:4px 10px;transform:rotate(-2deg);
}
.stamp.locked{color:var(--ink2);border-color:rgba(13,15,26,0.3)}

/* chips */
.chip{
  display:inline-block;border-radius:999px;padding:6px 14px;
  font-family:'JetBrains Mono',monospace;font-size:0.66rem;font-weight:700;
  letter-spacing:0.1em;text-transform:uppercase;
}
.chip.green{background:rgba(0,153,85,0.12);color:var(--green)}
.chip.blue{background:rgba(26,108,232,0.12);color:var(--blue)}
.chip.orange{background:rgba(217,119,6,0.12);color:var(--orange)}

/* section headers */
.sec-head{max-width:680px;margin-bottom:44px}
.sec-head .eyebrow{color:var(--orange)}
.sec-head h2{margin:14px 0 12px}

/* final CTA band */
.cta-band{background:var(--bg2);border-top:1px solid var(--line);border-bottom:1px solid var(--line);text-align:center}
.cta-band h2{margin-bottom:12px}
.cta-band .lead{max-width:560px;margin:0 auto 30px}

/* footer */
footer.site{background:#0D0F1A;color:rgba(255,255,255,0.7);padding:44px 0}
footer.site .logo{font-size:1.3rem}
footer.site .flinks{display:flex;gap:18px;flex-wrap:wrap;margin:18px 0}
footer.site a{color:rgba(255,255,255,0.7);text-decoration:none;font-size:0.85rem;font-weight:700}
footer.site a:hover{color:#fff}
footer.site .fine{font-family:'JetBrains Mono',monospace;font-size:0.66rem;letter-spacing:0.08em}

/* docs list */
.doc-list{display:grid;gap:14px}
.doc-item{
  background:var(--bg2);border:1px solid var(--line);border-radius:12px;
  padding:20px 24px;display:flex;justify-content:space-between;align-items:center;gap:16px;
  text-decoration:none;color:var(--ink);
}
.doc-item:hover{border-color:var(--blue)}
.doc-item .d-title{font-weight:900}
.doc-item .d-sub{color:var(--ink2);font-weight:700;font-size:0.88rem}
.doc-item .d-status{font-family:'JetBrains Mono',monospace;font-size:0.62rem;font-weight:700;letter-spacing:0.14em;text-transform:uppercase;color:var(--ink2);white-space:nowrap}

/* skeptic FAQ (Security page) */
.faq-list{display:grid;gap:14px;max-width:820px}
details.faq{
  background:var(--bg2);
  border:1px solid var(--line);
  border-radius:12px;
  padding:0;
  overflow:hidden;
}
details.faq summary{
  cursor:pointer;
  list-style:none;
  font-weight:900;
  font-size:1rem;
  padding:20px 52px 20px 24px;
  position:relative;
}
details.faq summary::-webkit-details-marker{display:none}
details.faq summary::after{
  content:"+";
  position:absolute;right:22px;top:50%;transform:translateY(-50%);
  font-family:'JetBrains Mono',monospace;font-weight:700;font-size:1.2rem;
  color:var(--orange);
}
details.faq[open] summary::after{content:"\2212"}
details.faq[open] summary{border-bottom:1px solid var(--line)}
details.faq p{
  padding:18px 24px 22px;
  color:var(--ink2);font-weight:700;font-size:0.95rem;
}
details.faq a{color:var(--blue);font-weight:700}
details.faq summary:focus-visible{outline:3px solid var(--amber);outline-offset:-3px}

/* Slack-style chat widget */
.sw{
  background:var(--bg3);border:1px solid rgba(232,233,240,0.1);
  border-radius:16px;overflow:hidden;max-width:640px;
  box-shadow:0 8px 48px rgba(0,0,0,0.18), 0 0 0 1px rgba(217,119,6,0.2);
}
.sw-head{
  background:var(--bg4);border-bottom:1px solid rgba(232,233,240,0.08);
  padding:12px 18px;display:flex;align-items:center;justify-content:space-between;gap:12px;
}
.sw-title{font-weight:700;font-size:0.8rem;color:#E8E9F0;line-height:1.2}
.sw-sub{font-size:0.62rem;color:rgba(232,233,240,0.5);display:flex;align-items:center;gap:5px}
.sw-on{width:6px;height:6px;border-radius:50%;background:var(--green);box-shadow:0 0 5px var(--green);display:inline-block;flex-shrink:0}
.sw-badge{
  font-family:'JetBrains Mono',monospace;font-size:0.62rem;color:rgba(232,233,240,0.45);
  background:rgba(232,233,240,0.05);border:1px solid rgba(232,233,240,0.08);
  border-radius:6px;padding:3px 9px;white-space:nowrap;max-width:190px;overflow:hidden;text-overflow:ellipsis;
}
.sw-body{
  padding:16px;height:300px;overflow-y:auto;
  display:flex;flex-direction:column;gap:13px;
  transition:opacity .3s ease;scrollbar-width:thin;
}
.sw-body.fading{opacity:0}
.sw-msg{display:flex;gap:10px;align-items:flex-start}
.sw-av{
  width:32px;height:32px;border-radius:8px;flex-shrink:0;
  display:flex;align-items:center;justify-content:center;
  font-weight:800;font-size:0.8rem;color:#0D0F1A;
}
.sw-name{font-weight:700;font-size:0.82rem;color:#E8E9F0;line-height:1.2;margin-bottom:2px}
.sw-text{font-size:0.86rem;color:rgba(232,233,240,0.92);line-height:1.55;word-break:break-word}
.sw-dots{display:flex;gap:4px;align-items:center;height:20px;padding:4px 0}
.sw-dots span{
  width:6px;height:6px;border-radius:50%;background:rgba(232,233,240,0.32);
  animation:swb 1.2s infinite ease-in-out;
}
.sw-dots span:nth-child(2){animation-delay:.2s}
.sw-dots span:nth-child(3){animation-delay:.4s}
@keyframes swb{0%,60%,100%{transform:translateY(0);opacity:.32}30%{transform:translateY(-4px);opacity:1}}
.sw-foot{
  background:var(--bg4);border-top:1px solid rgba(232,233,240,0.08);
  padding:10px 16px;display:flex;align-items:center;gap:12px;
}
.sw-btn{
  background:none;border:1px solid rgba(232,233,240,0.12);border-radius:6px;
  color:rgba(232,233,240,0.5);width:26px;height:26px;cursor:pointer;
  font-family:'Inter',sans-serif;font-size:0.8rem;line-height:1;
}
.sw-btn:hover{border-color:var(--orange);color:#E8E9F0}
.sw-count{font-family:'JetBrains Mono',monospace;font-size:0.62rem;color:rgba(232,233,240,0.35);margin:0 auto;letter-spacing:0.05em}
.sw-dis{
  background:var(--bg4);font-family:'JetBrains Mono',monospace;font-size:0.58rem;
  letter-spacing:0.14em;color:rgba(232,233,240,0.25);text-align:center;padding:0 0 10px;
}
.sw-wrap{display:grid;grid-template-columns:1fr;justify-items:center}

/* ---------- waitlist form (site v2 — To-Do #57 item 1) ---------- */
.wl-form-wrap{max-width:480px;margin:28px auto 0}
.wl-form-row{display:flex;gap:8px;flex-wrap:wrap}
.wl-form-row input[type="email"]{
  flex:1 1 200px;background:#fff;border:2px solid rgba(13,15,26,0.25);
  border-radius:12px;color:var(--ink);font-family:'Inter',sans-serif;font-size:.95rem;
  padding:15px 20px;outline:none;transition:border-color .2s, box-shadow .2s;
  box-shadow:0 2px 8px rgba(13,15,26,0.07), 0 0 0 1px rgba(13,15,26,0.04);
}
.wl-form-row input[type="email"]:focus{border-color:var(--blue);box-shadow:0 0 0 4px rgba(26,108,232,0.15), 0 2px 8px rgba(13,15,26,0.07)}
.wl-form-row input[type="email"]::placeholder{color:rgba(13,15,26,.35)}
.hp-field{position:absolute!important;left:-9999px!important;width:1px;height:1px;opacity:0;overflow:hidden}
.wl-form-note{margin-top:12px;font-size:.72rem;color:var(--ink2);font-family:'JetBrains Mono',monospace}
.wl-form-ok{
  display:none;background:rgba(0,153,85,.08);border:1px solid rgba(0,153,85,.3);
  border-radius:12px;padding:18px 24px;color:var(--green);font-weight:700;text-align:center;margin-top:12px;
}