/* ===========================================================
   Orange Tree Analytics — shared stylesheet
   =========================================================== */
:root{
  --ink:#1c2230;
  --ink-soft:#4a5366;
  --paper:#fbfaf7;
  --paper-2:#f4f1ea;
  --orange:#e8743b;
  --orange-deep:#cf5a23;
  --leaf:#2f7d63;
  --leaf-deep:#225c49;
  --line:#e7e2d8;
  --shadow:0 10px 30px rgba(28,34,48,.08);
  --shadow-lg:0 24px 60px rgba(28,34,48,.14);
  --radius:16px;
  --maxw:1120px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  color:var(--ink);
  background:var(--paper);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3{line-height:1.15;letter-spacing:-.02em;margin:0 0 .5em}
h1{font-size:clamp(2.2rem,5vw,3.5rem);font-weight:800}
h2{font-size:clamp(1.7rem,3.5vw,2.4rem);font-weight:800}
h3{font-size:1.2rem;font-weight:700}
p{margin:0 0 1em}
a{color:var(--orange-deep);text-decoration:none}
img{max-width:100%}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.eyebrow{
  display:inline-block;font-size:.8rem;font-weight:700;letter-spacing:.12em;
  text-transform:uppercase;color:var(--orange-deep);
  background:rgba(232,116,59,.1);padding:6px 14px;border-radius:999px;margin-bottom:18px;
}
.center{text-align:center}
.lead{font-size:1.2rem;color:var(--ink-soft)}

/* buttons */
.btn{
  display:inline-block;background:var(--orange);color:#fff;font-weight:700;
  padding:13px 24px;border-radius:999px;box-shadow:var(--shadow);border:0;cursor:pointer;
  transition:transform .15s ease, background .15s ease;font-size:1rem;
}
.btn:hover{background:var(--orange-deep);transform:translateY(-1px)}
.btn.ghost{background:transparent;color:var(--ink);box-shadow:none;border:1.5px solid var(--line)}
.btn.ghost:hover{border-color:var(--ink)}

/* ---------- NAV ---------- */
header.nav{
  position:sticky;top:0;z-index:60;background:rgba(251,250,247,.85);
  backdrop-filter:saturate(160%) blur(12px);border-bottom:1px solid var(--line);
}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:70px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:1.12rem;color:var(--ink)}
.brand svg{width:32px;height:32px;flex:0 0 auto}
.brand .accent{color:var(--orange-deep)}
.nav-links{display:flex;gap:28px;align-items:center}
.nav-links a{color:var(--ink-soft);font-weight:600;font-size:.95rem;position:relative}
.nav-links a:hover{color:var(--ink)}
.nav-links a.active{color:var(--ink)}
.nav-links a.active::after{
  content:"";position:absolute;left:0;right:0;bottom:-22px;height:3px;border-radius:3px;background:var(--orange);
}
.nav-links a.btn{color:#fff;padding:10px 20px}
.nav-links a.btn.active::after{display:none}
.nav-toggle{display:none;background:none;border:0;cursor:pointer;padding:8px}
.nav-toggle span{display:block;width:24px;height:2px;background:var(--ink);margin:5px 0;transition:.2s}
@media(max-width:780px){
  .nav-toggle{display:block}
  .nav-links{
    position:absolute;top:70px;left:0;right:0;flex-direction:column;gap:0;align-items:stretch;
    background:var(--paper);border-bottom:1px solid var(--line);
    max-height:0;overflow:hidden;transition:max-height .25s ease;
  }
  .nav-links.open{max-height:360px}
  .nav-links a{padding:16px 24px;border-top:1px solid var(--line)}
  .nav-links a.active::after{display:none}
  .nav-links a.btn{margin:14px 24px;text-align:center}
}

/* ---------- HERO ---------- */
.hero{
  position:relative;overflow:hidden;padding:84px 0 70px;
  background:
    radial-gradient(1200px 500px at 80% -10%, rgba(232,116,59,.12), transparent 60%),
    radial-gradient(900px 500px at -10% 30%, rgba(47,125,99,.10), transparent 55%);
}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:50px;align-items:center}
@media(max-width:880px){.hero-grid{grid-template-columns:1fr;gap:36px}}
.hero .lead{max-width:40ch}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap;margin-top:26px}
.hero-meta{margin-top:30px;display:flex;gap:26px;flex-wrap:wrap;color:var(--ink-soft);font-size:.92rem}
.hero-meta b{color:var(--ink);display:block;font-size:1.4rem;font-weight:800}

/* page hero (inner pages) */
.page-hero{padding:64px 0 10px;background:
  radial-gradient(900px 400px at 90% -20%, rgba(232,116,59,.10), transparent 60%);}
.page-hero .lead{max-width:60ch}

/* hero art card */
.art{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-lg);padding:22px}
.art h4{margin:0 0 4px;font-size:.95rem;color:var(--ink-soft);font-weight:600}
.art .kpi{font-size:2rem;font-weight:800;letter-spacing:-.02em}
.art .kpi span{color:var(--leaf);font-size:1rem;font-weight:700;margin-left:8px}
.bars{display:flex;align-items:flex-end;gap:10px;height:120px;margin:18px 0 6px}
.bars div{flex:1;background:linear-gradient(var(--orange),#f0a878);border-radius:6px 6px 0 0;opacity:.92}
.bars div:nth-child(4){background:linear-gradient(var(--leaf),#5aa98e)}
.legend{font-size:.8rem;color:var(--ink-soft);display:flex;justify-content:space-between}

/* ---------- SECTIONS ---------- */
section{padding:74px 0}
.section-head{max-width:64ch;margin-bottom:44px}
.section-head.center{margin-left:auto;margin-right:auto}
.section-head .lead{font-size:1.1rem}
.alt{background:var(--paper-2)}

/* cards */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
@media(max-width:880px){.cards{grid-template-columns:1fr}}
.card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:30px;box-shadow:var(--shadow);transition:transform .18s ease, box-shadow .18s ease;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.card .ic{width:46px;height:46px;border-radius:12px;display:flex;align-items:center;justify-content:center;
  background:rgba(232,116,59,.12);margin-bottom:16px}
.card .ic svg{width:24px;height:24px;stroke:var(--orange-deep);fill:none;stroke-width:1.9}
.card h3{margin-bottom:.4em}
.card p{color:var(--ink-soft);margin:0}
.card .price{display:block;margin-top:14px;font-weight:700;color:var(--leaf-deep);font-size:.95rem}

/* steps */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;counter-reset:step}
@media(max-width:880px){.steps{grid-template-columns:1fr 1fr}}
@media(max-width:520px){.steps{grid-template-columns:1fr}}
.step{position:relative;padding:26px 22px;background:#fff;border:1px solid var(--line);border-radius:var(--radius)}
.step::before{counter-increment:step;content:"0" counter(step);
  font-weight:800;font-size:1.05rem;color:#fff;background:var(--orange);
  width:38px;height:38px;border-radius:10px;display:flex;align-items:center;justify-content:center;margin-bottom:14px}
.step h3{font-size:1.05rem}
.step p{color:var(--ink-soft);margin:0;font-size:.95rem}

/* two-col layout */
.split{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
@media(max-width:880px){.split{grid-template-columns:1fr}}
.pill-list{list-style:none;padding:0;margin:18px 0 0;display:grid;gap:12px}
.pill-list li{display:flex;gap:12px;align-items:flex-start;color:var(--ink-soft)}
.pill-list svg{width:22px;height:22px;flex:0 0 auto;stroke:var(--leaf);fill:none;stroke-width:2;margin-top:2px}
.stack{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:30px}
.tags{display:flex;flex-wrap:wrap;gap:10px}
.tag{font-size:.82rem;font-weight:600;background:var(--paper-2);border:1px solid var(--line);
  padding:7px 13px;border-radius:999px;color:var(--ink)}

/* faq */
.faq{max-width:760px;margin:0 auto}
.faq details{background:#fff;border:1px solid var(--line);border-radius:12px;padding:18px 22px;margin-bottom:14px}
.faq summary{font-weight:700;cursor:pointer;list-style:none}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";float:right;color:var(--orange-deep);font-weight:800}
.faq details[open] summary::after{content:"\2013"}
.faq p{color:var(--ink-soft);margin:14px 0 0}

/* ---------- FORM ---------- */
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start}
@media(max-width:880px){.form-grid{grid-template-columns:1fr;gap:32px}}
form.contact{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:30px}
.field{margin-bottom:18px}
.field label{display:block;font-weight:600;font-size:.9rem;margin-bottom:7px}
.field input,.field textarea{
  width:100%;padding:12px 14px;border:1.5px solid var(--line);border-radius:10px;
  font:inherit;color:var(--ink);background:var(--paper);transition:border .15s ease;
}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--orange)}
.field textarea{min-height:130px;resize:vertical}
.hp{position:absolute;left:-9999px;opacity:0}
.form-note{font-size:.85rem;color:var(--ink-soft);margin-top:14px}
.form-msg{margin-top:16px;padding:14px 16px;border-radius:10px;font-weight:600;display:none}
.form-msg.ok{display:block;background:rgba(47,125,99,.12);color:var(--leaf-deep)}
.form-msg.err{display:block;background:rgba(207,90,35,.12);color:var(--orange-deep)}
.contact-info li{display:flex;gap:12px;align-items:flex-start;margin-bottom:16px;color:var(--ink-soft);list-style:none}
.contact-info ul{padding:0;margin:0}
.contact-info svg{width:22px;height:22px;flex:0 0 auto;stroke:var(--orange-deep);fill:none;stroke-width:2;margin-top:3px}
.contact-info b{color:var(--ink);display:block}

/* ---------- CTA band ---------- */
.cta{background:linear-gradient(135deg,#222a3a,#1c2230);color:#fff;border-radius:24px;padding:54px;text-align:center;box-shadow:var(--shadow-lg)}
.cta h2{color:#fff}
.cta p{color:#c9cfdb;max-width:52ch;margin:0 auto 26px}
.cta .btn.ghost{color:#fff;border-color:rgba(255,255,255,.35)}
.cta .btn.ghost:hover{border-color:#fff}

/* ---------- FOOTER ---------- */
footer{padding:40px 0;border-top:1px solid var(--line);color:var(--ink-soft);font-size:.9rem}
.foot-inner{display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap;align-items:center}
.foot-inner .brand{font-size:1rem}
.foot-links{display:flex;gap:20px;flex-wrap:wrap}
.foot-links a{color:var(--ink-soft)}
.foot-links a:hover{color:var(--ink)}

/* ---------- "when do you need us" needs panel ---------- */
.needs{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:34px}
.needs-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px 34px;margin-top:6px}
@media(max-width:720px){.needs-grid{grid-template-columns:1fr}}
.needs-grid li{display:flex;gap:12px;align-items:flex-start;color:var(--ink-soft);list-style:none}
.needs-grid{padding:0;margin:0}
.needs-grid svg{width:22px;height:22px;flex:0 0 auto;stroke:var(--orange-deep);fill:none;stroke-width:2;margin-top:3px}

/* ---------- why-us / differentiators ---------- */
.why{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
@media(max-width:880px){.why{grid-template-columns:1fr}}
.why .feat{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px 26px 24px;box-shadow:var(--shadow)}
.why .feat .ic{width:44px;height:44px;border-radius:12px;display:flex;align-items:center;justify-content:center;
  background:rgba(47,125,99,.12);margin-bottom:14px}
.why .feat .ic svg{width:23px;height:23px;stroke:var(--leaf-deep);fill:none;stroke-width:1.9}
.why .feat h3{font-size:1.08rem;margin-bottom:.35em}
.why .feat p{color:var(--ink-soft);margin:0;font-size:.96rem}

/* ---------- testimonials ---------- */
.quotes{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
@media(max-width:880px){.quotes{grid-template-columns:1fr}}
.quote{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:28px;display:flex;flex-direction:column}
.quote .mark{font-size:2.6rem;line-height:.6;color:var(--orange);font-weight:800;margin-bottom:8px}
.quote p{color:var(--ink);font-size:1.02rem;margin:0 0 18px}
.quote .who{margin-top:auto;display:flex;align-items:center;gap:12px}
.quote .who .av{width:42px;height:42px;border-radius:50%;flex:0 0 auto;background:linear-gradient(135deg,var(--leaf),var(--orange));
  display:flex;align-items:center;justify-content:center;color:#fff;font-weight:800;font-size:1rem}
.quote .who b{display:block;color:var(--ink);font-size:.95rem}
.quote .who span{display:block;color:var(--ink-soft);font-size:.85rem}

/* ---------- result / case-study highlight ---------- */
.result{display:grid;grid-template-columns:.9fr 1.1fr;gap:40px;align-items:center;
  background:linear-gradient(135deg,#fff,var(--paper-2));border:1px solid var(--line);border-radius:24px;box-shadow:var(--shadow);padding:40px}
@media(max-width:780px){.result{grid-template-columns:1fr;gap:24px;padding:30px}}
.result .stat{font-size:clamp(2.4rem,6vw,3.4rem);font-weight:800;letter-spacing:-.02em;color:var(--leaf-deep);line-height:1}
.result .stat span{display:block;font-size:1rem;font-weight:700;color:var(--ink-soft);margin-top:8px}
.result h3{font-size:1.3rem}
.result p{color:var(--ink-soft);margin:0}

/* ---------- tools strip ---------- */
.tools{text-align:center}
.tools .tags{justify-content:center;max-width:820px;margin:0 auto}

/* ---------- founding-client callout ---------- */
.callout{background:linear-gradient(135deg,rgba(232,116,59,.10),rgba(47,125,99,.08));
  border:1px solid var(--line);border-radius:24px;padding:40px;text-align:center;margin-top:40px;box-shadow:var(--shadow)}
.callout .eyebrow{margin-bottom:14px}
.callout h3{font-size:clamp(1.4rem,3vw,1.9rem);margin-bottom:.4em}
.callout p{color:var(--ink-soft);max-width:56ch;margin:0 auto 22px}
.muted-note{font-size:.8rem;color:var(--ink-soft);margin-top:14px;font-style:italic}

/* ---------- editable placeholder note ---------- */
.ph-note{font-size:.8rem;color:var(--ink-soft);background:rgba(232,116,59,.07);
  border:1px dashed rgba(207,90,35,.4);border-radius:10px;padding:10px 14px;margin:0 auto 26px;max-width:760px;text-align:center}

/* ---------- scroll reveal ---------- */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .6s ease, transform .6s ease}
.reveal.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}}