/* ============================================================
   Tampa AI Development — Design System
   Direction: "Clean & confident" (Mockup A)
   Palette: deep navy + warm orange accent, light backgrounds
   Type: Inter
   ============================================================ */

:root{
  /* Color tokens */
  --navy:#0a2540;
  --navy-2:#123a63;
  --ink:#1f2d3d;
  --muted:#5b6b7c;
  --accent:#f76b1c;
  --accent-dark:#e05a0e;
  --accent-tint:#fef1e7;
  --bg:#ffffff;
  --bg-soft:#f6f8fb;
  --border:#e3e9f0;
  /* Shape & type */
  --radius:12px;
  --radius-lg:20px;
  --shadow:0 10px 30px rgba(10,37,64,.08);
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:'Inter',sans-serif;color:var(--ink);background:var(--bg);line-height:1.65;font-size:16px}
.wrap{max-width:1120px;margin:0 auto;padding:0 24px}
.wrap-narrow{max-width:780px;margin:0 auto;padding:0 24px}
a{text-decoration:none;color:inherit}
img,svg{max-width:100%;display:block}

/* ---------- Typography ---------- */
h1{font-size:52px;font-weight:800;letter-spacing:-.03em;line-height:1.08;color:var(--navy)}
h2{font-size:36px;font-weight:800;letter-spacing:-.02em;color:var(--navy);margin-bottom:14px}
h3{font-size:19px;font-weight:700;color:var(--navy)}
.eyebrow{display:inline-block;font-size:13px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--accent);background:var(--accent-tint);padding:6px 14px;border-radius:100px;margin-bottom:22px}
.lede{font-size:19px;color:var(--muted)}
.prose p{margin-bottom:18px;color:var(--ink);font-size:16.5px}
.prose h2{margin-top:48px}
.prose ul{margin:0 0 18px 22px}
.prose li{margin-bottom:8px}
.prose strong{color:var(--navy)}

/* ---------- Buttons ---------- */
.btn{display:inline-block;background:var(--accent);color:#fff;font-weight:600;padding:11px 22px;border-radius:8px;font-size:15px;transition:background .15s;border:none;cursor:pointer;font-family:inherit}
.btn:hover{background:var(--accent-dark)}
.btn-lg{padding:15px 30px;font-size:16px;border-radius:10px}
.btn-ghost{background:transparent;color:var(--navy);border:1.5px solid var(--border)}
.btn-ghost:hover{background:var(--bg-soft)}

/* ---------- Header / Nav ---------- */
header{position:sticky;top:0;background:rgba(255,255,255,.92);backdrop-filter:blur(8px);border-bottom:1px solid var(--border);z-index:10}
.nav{display:flex;align-items:center;justify-content:space-between;height:68px}
.logo{font-weight:800;font-size:19px;color:var(--navy);letter-spacing:-.02em;display:flex;align-items:center;gap:9px}
.logo-mark{height:30px;width:auto}
.logo span{color:var(--accent)}
.nav-links{display:flex;gap:28px;font-size:15px;font-weight:500;color:var(--muted)}
.nav-links a:hover,.nav-links a.active{color:var(--navy)}

/* ---------- Hero (home) ---------- */
.hero{padding:96px 0 72px;text-align:center}
.hero h1{max-width:820px;margin:0 auto 22px;font-size:56px}
.hero .sub{font-size:19px;color:var(--muted);max-width:640px;margin:0 auto 34px}
.hero-ctas{display:flex;gap:14px;justify-content:center;margin-bottom:18px}
.hero-note{font-size:13.5px;color:var(--muted)}

/* ---------- Page hero (interior pages) ---------- */
.page-hero{padding:72px 0 56px;border-bottom:1px solid var(--border)}
.page-hero h1{font-size:44px;max-width:760px;margin-bottom:16px}
.page-hero .lede{max-width:640px}
.crumbs{font-size:13.5px;color:var(--muted);margin-bottom:26px}
.crumbs a:hover{color:var(--navy)}

/* ---------- Trust strip ---------- */
.trust{border-top:1px solid var(--border);border-bottom:1px solid var(--border);background:var(--bg-soft);padding:18px 0;text-align:center;font-size:14px;color:var(--muted);font-weight:500}
.trust b{color:var(--navy)}

/* ---------- Sections ---------- */
section{padding:84px 0}
.sec-head{text-align:center;max-width:640px;margin:0 auto 52px}
.sec-head p{color:var(--muted);font-size:17px}
.sec-head-left{max-width:640px;margin-bottom:44px}
.sec-head-left p{color:var(--muted);font-size:17px}

/* ---------- Cards ---------- */
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:28px;transition:box-shadow .15s,transform .15s}
.card:hover{box-shadow:var(--shadow);transform:translateY(-2px)}
.card .ico{width:42px;height:42px;border-radius:10px;background:var(--navy);color:#fff;display:flex;align-items:center;justify-content:center;font-size:20px;margin-bottom:18px}
.card h3{font-size:18px;margin-bottom:8px}
.card p{font-size:14.5px;color:var(--muted)}
.card .more{display:inline-block;margin-top:14px;font-size:14px;font-weight:600;color:var(--accent)}
.card-static:hover{box-shadow:none;transform:none}

/* ---------- Steps panel (navy) ---------- */
.steps{background:var(--navy);color:#fff;border-radius:var(--radius-lg);padding:64px 56px}
.steps h2{color:#fff}
.steps .sec-head p{color:#b8c6d8}
.steps-row{display:grid;grid-template-columns:repeat(3,1fr);gap:40px}
.step .num{font-size:14px;font-weight:700;color:var(--accent);margin-bottom:10px}
.step h3{font-size:19px;color:#fff;margin-bottom:8px}
.step p{font-size:14.5px;color:#b8c6d8}

/* ---------- Split / diff layout ---------- */
.diff{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
.diff h2{margin-bottom:18px}
.diff-list{list-style:none;margin-top:8px}
.diff-list li{padding:12px 0 12px 34px;position:relative;font-size:15.5px;border-bottom:1px solid var(--border)}
.diff-list li:before{content:"✓";position:absolute;left:0;color:var(--accent);font-weight:800}
.diff-visual{background:var(--bg-soft);border:1px solid var(--border);border-radius:16px;padding:36px;font-size:14px}
.diff-visual .row{display:flex;justify-content:space-between;gap:16px;padding:13px 0;border-bottom:1px dashed var(--border)}
.diff-visual .row:last-child{border:none}
.diff-visual .them{color:#9aa8b6;text-decoration:line-through}
.diff-visual .us{color:var(--navy);font-weight:600;text-align:right}

/* ---------- Feature rows (service pages) ---------- */
.feature-row{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;padding:36px 0}
.feature-row .visual{background:var(--bg-soft);border:1px solid var(--border);border-radius:16px;padding:32px;font-size:14px;color:var(--muted)}
.checklist{list-style:none}
.checklist li{padding:9px 0 9px 30px;position:relative;font-size:15.5px}
.checklist li:before{content:"✓";position:absolute;left:0;color:var(--accent);font-weight:800}

/* ---------- Scenario cards ---------- */
.scenario{background:var(--bg-soft);border:1px solid var(--border);border-radius:var(--radius);padding:24px 26px;margin-bottom:16px}
.scenario h3{font-size:16px;margin-bottom:6px}
.scenario p{font-size:14.5px;color:var(--muted)}

/* ---------- FAQ ---------- */
.faq{max-width:720px;margin:0 auto}
details{border-bottom:1px solid var(--border);padding:20px 0}
summary{font-weight:600;font-size:16.5px;color:var(--navy);cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:16px}
summary::-webkit-details-marker{display:none}
summary:after{content:"+";color:var(--accent);font-weight:700;font-size:20px;flex-shrink:0}
details[open] summary:after{content:"–"}
details p{margin-top:12px;color:var(--muted);font-size:15px}

/* ---------- Forms ---------- */
.form{max-width:560px}
.form label{display:block;font-weight:600;font-size:14.5px;color:var(--navy);margin:20px 0 7px}
.form input,.form textarea,.form select{width:100%;padding:13px 15px;border:1.5px solid var(--border);border-radius:9px;font-family:inherit;font-size:15px;color:var(--ink);background:#fff}
.form input:focus,.form textarea:focus,.form select:focus{outline:none;border-color:var(--accent)}
.form .btn{margin-top:26px}

/* ---------- CTA band ---------- */
.cta-final{background:var(--bg-soft);border-top:1px solid var(--border);text-align:center}
.cta-final p{color:var(--muted);max-width:520px;margin:0 auto 30px}

/* ---------- Footer ---------- */
footer{background:var(--navy);color:#8fa3b8;padding:48px 0 40px;font-size:13.5px}
.foot-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:40px;margin-bottom:34px}
.foot-grid h4{color:#fff;font-size:14px;font-weight:700;margin-bottom:12px}
.foot-grid a{display:block;padding:4px 0;color:#8fa3b8}
.foot-grid a:hover{color:#fff}
.foot-logo{font-weight:800;font-size:18px;color:#fff;margin-bottom:10px;display:flex;align-items:center;gap:9px}
.foot-mark{height:26px;width:auto}
.foot-logo span{color:var(--accent)}
.foot-bottom{border-top:1px solid #1d3f63;padding-top:22px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px}

/* ---------- Responsive ---------- */
@media(max-width:860px){
  h1,.hero h1{font-size:38px}
  .page-hero h1{font-size:34px}
  h2{font-size:29px}
  .grid,.grid-2,.steps-row,.diff,.feature-row,.foot-grid{grid-template-columns:1fr}
  .nav-links{display:none}
  .hero-ctas{flex-direction:column;align-items:center}
  .steps{padding:44px 28px}
}