/* Blue Oak Advisory — site styles */
:root{
  --ink:#0f1c2e;          /* deep navy */
  --ink-2:#1b2d45;
  --slate:#4a5a70;
  --mute:#6b7a8f;
  --line:#dfe4ea;
  --paper:#ffffff;
  --cream:#f6f4ef;
  --oak:#2f5d50;          /* oak green */
  --oak-2:#3f7a69;
  --gold:#b8904a;         /* brass accent */
  --gold-2:#d4b273;
  --radius:14px;
  --shadow:0 10px 30px -12px rgba(15,28,46,.18);
  --max:1180px;
  --serif:"Source Serif 4", Georgia, "Times New Roman", serif;
  --sans:"Inter", system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--sans);color:var(--ink);background:var(--paper);font-size:17px;line-height:1.65;-webkit-font-smoothing:antialiased}
img,svg{max-width:100%;display:block}
a{color:var(--oak);text-decoration:none}
a:hover{color:var(--oak-2)}
h1,h2,h3,h4{font-family:var(--serif);font-weight:600;line-height:1.15;margin:0 0 .5em;letter-spacing:-.01em;color:var(--ink)}
h1{font-size:clamp(2.3rem,5vw,3.7rem)}
h2{font-size:clamp(1.8rem,3.4vw,2.6rem)}
h3{font-size:1.35rem}
p{margin:0 0 1em}
.container{max-width:var(--max);margin:0 auto;padding:0 24px}
.eyebrow{font-family:var(--sans);font-size:.78rem;font-weight:600;letter-spacing:.16em;text-transform:uppercase;color:var(--gold);margin-bottom:14px;display:inline-block}
.lead{font-size:1.2rem;color:var(--slate);max-width:720px}
.muted{color:var(--mute)}
.center{text-align:center}
.center .lead{margin-left:auto;margin-right:auto}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:10px;padding:14px 26px;border-radius:999px;font-weight:600;font-size:.98rem;border:1.5px solid transparent;transition:all .2s ease;cursor:pointer;font-family:var(--sans)}
.btn-primary{background:var(--gold);color:#fff}
.btn-primary:hover{background:#a37d3c;color:#fff;transform:translateY(-1px)}
.btn-dark{background:var(--ink);color:#fff}
.btn-dark:hover{background:var(--ink-2);color:#fff}
.btn-ghost{border-color:rgba(255,255,255,.45);color:#fff}
.btn-ghost:hover{background:rgba(255,255,255,.1);color:#fff}
.btn-outline{border-color:var(--ink);color:var(--ink)}
.btn-outline:hover{background:var(--ink);color:#fff}
.btn svg{width:18px;height:18px}

/* Header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.94);backdrop-filter:saturate(1.4) blur(10px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:78px}
.brand{display:flex;align-items:center;gap:12px;color:var(--ink)}
.brand:hover{color:var(--ink)}
.brand-mark{width:40px;height:40px}
.brand-name{font-family:var(--serif);font-size:1.32rem;font-weight:600;letter-spacing:-.01em;line-height:1}
.brand-name small{display:block;font-family:var(--sans);font-size:.62rem;letter-spacing:.24em;text-transform:uppercase;color:var(--gold);font-weight:600;margin-top:5px}
.nav-links{display:flex;align-items:center;gap:30px;list-style:none;margin:0;padding:0}
.nav-links a{color:var(--ink);font-weight:500;font-size:.95rem}
.nav-links a:hover,.nav-links a[aria-current="page"]{color:var(--oak)}
.nav-links a[aria-current="page"]{box-shadow:inset 0 -2px 0 var(--gold)}
.nav-cta{padding:11px 20px;font-size:.9rem}
.menu-toggle{display:none;background:none;border:0;padding:8px;cursor:pointer;color:var(--ink)}
.menu-toggle svg{width:28px;height:28px}

/* Hero */
.hero{position:relative;background:var(--ink);color:#fff;overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;background:radial-gradient(1000px 500px at 85% 10%,rgba(63,122,105,.45),transparent 60%),radial-gradient(700px 400px at 0% 100%,rgba(184,144,74,.18),transparent 60%)}
.hero .container{position:relative;padding-top:110px;padding-bottom:110px}
.hero h1{color:#fff;max-width:880px}
.hero h1 em{font-style:normal;color:var(--gold-2)}
.hero .lead{color:#c9d3df;max-width:700px;font-size:1.25rem}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:34px}
.hero-mark{position:absolute;right:-60px;bottom:-80px;width:460px;opacity:.07;pointer-events:none}
.page-hero .container{padding-top:86px;padding-bottom:80px}
.page-hero h1{font-size:clamp(2.1rem,4.4vw,3.2rem)}

/* Stats band */
.stats{background:var(--ink-2);color:#fff;border-top:1px solid rgba(255,255,255,.08)}
.stats .grid{display:grid;grid-template-columns:repeat(4,1fr)}
.stat{padding:38px 24px;border-right:1px solid rgba(255,255,255,.08)}
.stat:last-child{border-right:0}
.stat b{display:block;font-family:var(--serif);font-size:2.3rem;font-weight:600;color:var(--gold-2);line-height:1.1}
.stat span{font-size:.92rem;color:#b9c4d2}

/* Sections */
section{padding:100px 0}
.section-cream{background:var(--cream)}
.section-dark{background:var(--ink);color:#fff}
.section-dark h2,.section-dark h3{color:#fff}
.section-dark .lead,.section-dark p{color:#c9d3df}
.section-head{margin-bottom:56px}
.split{display:grid;grid-template-columns:1.05fr 1fr;gap:72px;align-items:center}
.split-top{align-items:start}

/* Cards */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.cards-2{grid-template-columns:repeat(2,1fr)}
.cards-4{grid-template-columns:repeat(4,1fr)}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:32px;transition:all .25s ease;position:relative}
.card:hover{box-shadow:var(--shadow);transform:translateY(-3px);border-color:#cfd6df}
.card h3{margin-bottom:.4em}
.card p{color:var(--slate);font-size:.98rem;margin-bottom:0}
.card .icon{width:48px;height:48px;border-radius:12px;background:rgba(47,93,80,.09);color:var(--oak);display:flex;align-items:center;justify-content:center;margin-bottom:20px}
.card .icon svg{width:24px;height:24px}
.card ul{margin:14px 0 0;padding:0;list-style:none}
.card li{position:relative;padding-left:22px;color:var(--slate);font-size:.95rem;margin-bottom:6px}
.card li::before{content:"";position:absolute;left:0;top:.62em;width:10px;height:2px;background:var(--gold)}
.card-link{display:inline-flex;align-items:center;gap:6px;margin-top:18px;font-weight:600;font-size:.95rem}

/* Checklist */
.checks{list-style:none;padding:0;margin:0}
.checks li{position:relative;padding:0 0 14px 36px}
.checks li::before{content:"";position:absolute;left:0;top:4px;width:22px;height:22px;border-radius:50%;background:var(--oak) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6 9 17l-5-5'/%3E%3C/svg%3E") center/13px no-repeat}
.section-dark .checks li::before{background-color:var(--gold)}

/* Quote / pull */
.pull{border-left:3px solid var(--gold);padding:6px 0 6px 26px;font-family:var(--serif);font-size:1.45rem;line-height:1.45;color:var(--ink)}
.section-dark .pull{color:#fff}

/* Steps */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;counter-reset:step}
.step{padding-top:22px;border-top:2px solid var(--line);position:relative}
.step::before{counter-increment:step;content:"0" counter(step);font-family:var(--serif);font-size:1rem;color:var(--gold);font-weight:600;display:block;margin-bottom:10px}
.step h3{font-size:1.2rem}
.step p{color:var(--slate);font-size:.96rem}

/* Stage table */
.stage{display:grid;grid-template-columns:220px 1fr;gap:28px;padding:30px 0;border-bottom:1px solid var(--line)}
.stage:first-child{border-top:1px solid var(--line)}
.stage h3{margin:0;font-size:1.25rem}
.stage .tag{font-size:.8rem;color:var(--gold);font-weight:600;letter-spacing:.08em;text-transform:uppercase}
.stage p{color:var(--slate);margin:0}

/* Pills */
.pills{display:flex;flex-wrap:wrap;gap:10px;margin-top:10px}
.pill{border:1px solid var(--line);border-radius:999px;padding:8px 16px;font-size:.92rem;color:var(--ink-2);background:#fff}

/* Portrait / about */
.portrait{aspect-ratio:4/5;border-radius:var(--radius);background:linear-gradient(160deg,var(--ink-2),var(--oak));position:relative;overflow:hidden;display:flex;align-items:flex-end;padding:30px;color:#fff;box-shadow:var(--shadow)}
.portrait img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.portrait .ph-mark{position:absolute;top:50%;left:50%;transform:translate(-50%,-60%);width:55%;opacity:.18}
.portrait .cap{position:relative;z-index:1;font-family:var(--serif);font-size:1.25rem}
.portrait .cap small{display:block;font-family:var(--sans);font-size:.8rem;letter-spacing:.14em;text-transform:uppercase;color:var(--gold-2)}
.timeline{list-style:none;padding:0;margin:0}
.timeline li{display:grid;grid-template-columns:150px 1fr;gap:24px;padding:22px 0;border-bottom:1px solid var(--line)}
.timeline .yr{font-weight:600;color:var(--gold);font-size:.92rem}
.timeline h4{font-family:var(--sans);font-size:1.02rem;margin:0 0 4px}
.timeline p{margin:0;color:var(--slate);font-size:.96rem}

/* CTA */
.cta{background:linear-gradient(120deg,var(--oak) 0%,var(--ink) 75%);color:#fff;border-radius:22px;padding:64px;display:flex;align-items:center;justify-content:space-between;gap:40px}
.cta h2{color:#fff;margin:0 0 10px}
.cta p{color:#d3dce6;margin:0;max-width:620px}
.cta-wrap{padding:0 0 100px}

/* FAQ */
details{border-bottom:1px solid var(--line);padding:22px 0}
details:first-of-type{border-top:1px solid var(--line)}
summary{cursor:pointer;font-weight:600;font-size:1.08rem;list-style:none;display:flex;justify-content:space-between;gap:20px}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";font-size:1.5rem;color:var(--gold);line-height:1}
details[open] summary::after{content:"–"}
details p{color:var(--slate);margin:14px 0 0}

/* Form */
.form{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:38px;box-shadow:var(--shadow)}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.field{margin-bottom:18px}
.field label{display:block;font-size:.88rem;font-weight:600;margin-bottom:6px;color:var(--ink-2)}
.field input,.field select,.field textarea{width:100%;padding:13px 14px;border:1px solid #cfd6df;border-radius:10px;font:inherit;font-size:.98rem;color:var(--ink);background:#fff;transition:border .15s}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--oak);box-shadow:0 0 0 3px rgba(47,93,80,.12)}
.field textarea{min-height:140px;resize:vertical}
.hp{position:absolute;left:-9999px;opacity:0;height:0;width:0}
.form-note{font-size:.85rem;color:var(--mute);margin-top:12px}
.alert{padding:16px 18px;border-radius:10px;margin-bottom:20px;font-size:.96rem}
.alert-ok{background:#e9f4ef;color:#1f5140;border:1px solid #bfe0d2}
.alert-err{background:#fbecec;color:#7a2020;border:1px solid #f0c9c9}
.contact-list{list-style:none;padding:0;margin:26px 0 0}
.contact-list li{display:flex;gap:14px;align-items:flex-start;margin-bottom:18px}
.contact-list svg{width:22px;height:22px;color:var(--gold);flex:none;margin-top:3px}

/* Footer */
.site-footer{background:var(--ink);color:#aeb9c7;padding:70px 0 34px;font-size:.94rem}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px}
.site-footer h4{font-family:var(--sans);font-size:.8rem;letter-spacing:.16em;text-transform:uppercase;color:#fff;margin-bottom:16px}
.site-footer ul{list-style:none;padding:0;margin:0}
.site-footer li{margin-bottom:9px}
.site-footer a{color:#aeb9c7}
.site-footer a:hover{color:#fff}
.site-footer .brand{color:#fff;margin-bottom:16px}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);margin-top:50px;padding-top:26px;display:flex;justify-content:space-between;gap:30px;flex-wrap:wrap;font-size:.82rem;color:#8796a9}
.disclaimer{max-width:760px}

/* Reveal */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}html{scroll-behavior:auto}}

/* Responsive */
@media (max-width:1020px){
  .cards,.cards-4{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr)}
  .split{grid-template-columns:1fr;gap:48px}
  .footer-grid{grid-template-columns:1fr 1fr}
  .stats .grid{grid-template-columns:repeat(2,1fr)}
  .stat:nth-child(2){border-right:0}
  .stat:nth-child(-n+2){border-bottom:1px solid rgba(255,255,255,.08)}
  .cta{flex-direction:column;align-items:flex-start;padding:48px}
}
@media (max-width:860px){
  .menu-toggle{display:block}
  .nav-links{position:fixed;top:78px;left:0;right:0;background:#fff;flex-direction:column;align-items:stretch;gap:0;padding:12px 24px 24px;border-bottom:1px solid var(--line);box-shadow:var(--shadow);display:none}
  .nav-links.open{display:flex}
  .nav-links li{border-bottom:1px solid var(--line)}
  .nav-links li:last-child{border:0;padding-top:16px}
  .nav-links a{display:block;padding:14px 0}
  .nav-links a[aria-current="page"]{box-shadow:none}
  .nav-cta{display:inline-flex;justify-content:center;width:100%}
}
@media (max-width:640px){
  body{font-size:16px}
  section{padding:72px 0}
  .container{padding:0 16px}
  .hero .container{padding-top:76px;padding-bottom:76px}
  .cards,.cards-2,.cards-4,.steps{grid-template-columns:1fr}
  .form-row{grid-template-columns:1fr}
  .stage{grid-template-columns:1fr;gap:8px}
  .timeline li{grid-template-columns:1fr;gap:6px}
  .footer-grid{grid-template-columns:1fr}
  .cta{padding:36px 26px}
  .form{padding:26px}
  .stat{padding:26px 16px}
  .stat b{font-size:1.8rem}
  .brand-name{font-size:1.15rem}
  .hero-mark{width:300px}
}
.card-link svg{width:16px;height:16px;flex:none}
.card-link{white-space:nowrap}
.stat b{font-size:clamp(1.6rem,2.4vw,2.1rem);white-space:nowrap}
.btn{white-space:nowrap}
.portrait::after{content:"";position:absolute;inset:auto 0 0 0;height:38%;background:linear-gradient(to top,rgba(15,28,46,.85),rgba(15,28,46,0))}
.quote-wrap{max-width:1000px;display:grid;grid-template-columns:200px 1fr;gap:48px;align-items:center}
.quote-photo{width:200px;height:200px;border-radius:50%;object-fit:cover;box-shadow:var(--shadow);border:4px solid #fff;outline:1px solid var(--line)}
@media (max-width:640px){.quote-wrap{grid-template-columns:1fr;gap:24px}.quote-photo{width:140px;height:140px}}