/* ===========================================================
   Seastone Associates — shared stylesheet
   Fonts: Zilla Slab (display/serif) · Archivo (sans/body)
   =========================================================== */

:root{
  --cream:#FBFAF6;
  --sand:#ECE6D8;
  --navy:#102A39;
  --navy-deep:#0c2230;
  --teal:#1A8079;
  --teal-hover:#14655f;
  --teal-bright:#34A39A;
  --ink:#14242C;
  --muted:#52656c;
  --muted-2:#3a4a51;
  --on-navy:#A9C0C4;
  --on-navy-2:#8FAAB0;
  --on-navy-3:#9BB4B9;
  --line:rgba(16,42,57,0.10);
  --line-navy:rgba(255,255,255,0.13);
  --serif:'Zilla Slab',Georgia,serif;
  --sans:'Archivo',system-ui,sans-serif;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{margin:0;background:var(--cream);color:var(--ink);font-family:var(--sans);font-size:16px;line-height:1.5;-webkit-font-smoothing:antialiased;}
::selection{background:rgba(26,128,121,0.22);}
img{max-width:100%;}
a{color:inherit;}
h1,h2,h3,h4{font-family:var(--serif);}

.container{max-width:1200px;margin:0 auto;padding:0 32px;}
.wide{max-width:1200px;}
.mid{max-width:1100px;}
.narrow{max-width:1000px;}
.tight{max-width:920px;}

/* ---------- Eyebrow / kicker ---------- */
.eyebrow{font-family:var(--sans);font-weight:700;font-size:12px;letter-spacing:0.24em;text-transform:uppercase;color:var(--teal);margin:0 0 16px;}
.eyebrow.on-navy{color:var(--teal-bright);}

/* ---------- Buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;cursor:pointer;font-family:var(--sans);font-weight:600;font-size:15px;letter-spacing:0.02em;padding:15px 30px;border-radius:3px;border:1px solid transparent;text-decoration:none;white-space:nowrap;transition:background .15s,border-color .15s,gap .15s;}
.btn-sm{padding:11px 20px;font-size:13.5px;letter-spacing:0.03em;}
.btn-primary{background:var(--teal);color:var(--cream);border-color:var(--teal);}
.btn-primary:hover{background:var(--teal-hover);border-color:var(--teal-hover);}
.btn-ghost-navy{background:transparent;color:var(--cream);border-color:rgba(255,255,255,0.32);}
.btn-ghost-navy:hover{background:rgba(255,255,255,0.08);border-color:rgba(255,255,255,0.5);}
.btn-ghost-light{background:transparent;color:var(--navy);border-color:rgba(16,42,57,0.3);}
.btn-ghost-light:hover{border-color:var(--navy);}

.textlink{cursor:pointer;font-family:var(--sans);font-weight:600;font-size:15px;color:var(--teal);text-decoration:none;display:inline-flex;align-items:center;gap:9px;transition:gap .15s;}
.textlink:hover{gap:14px;}

/* ---------- Header / nav ---------- */
.site-header{position:sticky;top:0;z-index:50;background:rgba(251,250,246,0.92);backdrop-filter:blur(10px);border-bottom:1px solid rgba(16,42,57,0.1);}
.nav-row{height:74px;display:flex;align-items:center;justify-content:space-between;gap:24px;}
.nav-logo img{height:38px;width:auto;display:block;}
.nav-links{display:flex;align-items:center;gap:30px;}
.nav-links ul{display:flex;align-items:center;gap:28px;list-style:none;margin:0;padding:0;}
.nav-links a{font-family:var(--sans);font-weight:600;font-size:14px;letter-spacing:0.01em;text-decoration:none;padding:6px 1px;color:rgba(16,42,57,0.6);border-bottom:2px solid transparent;transition:color .15s;}
.nav-links a:hover{color:var(--navy);}
.nav-links a[aria-current="page"]{color:var(--navy);border-bottom-color:var(--teal);}
.nav-toggle{display:none;background:none;border:none;cursor:pointer;padding:8px;color:var(--navy);}
.nav-toggle svg{display:block;}

/* ---------- Sections ---------- */
section{position:relative;}
.sec{padding:92px 0;}
.sec-lg{padding:104px 0 110px;}
.bg-cream{background:var(--cream);}
.bg-sand{background:var(--sand);}
.bg-navy{background:var(--navy);color:var(--cream);}
.hairline-b{border-bottom:1px solid rgba(16,42,57,0.07);}

h1.display{font-family:var(--serif);font-weight:700;font-size:62px;line-height:1.04;letter-spacing:-0.01em;margin:0 0 24px;text-wrap:balance;}
h1.page-title{font-family:var(--serif);font-weight:700;font-size:54px;line-height:1.06;margin:0 0 22px;text-wrap:balance;}
h2.sec-title{font-family:var(--serif);font-weight:700;font-size:42px;line-height:1.08;margin:0;}
.lead{font-family:var(--sans);font-weight:400;font-size:18.5px;line-height:1.65;margin:0;}
.on-navy .lead,.bg-navy .lead{color:var(--on-navy);}

/* ---------- Hero ---------- */
.hero-navy{background:var(--navy);overflow:hidden;}
.hero-grid{position:relative;display:grid;grid-template-columns:1.35fr 1fr;gap:64px;align-items:center;padding:104px 0 110px;}
.hero-mark{position:absolute;right:-60px;bottom:-80px;width:520px;opacity:0.06;pointer-events:none;}
.hero-panel{border:1px solid rgba(255,255,255,0.14);border-radius:5px;padding:8px 30px;}
.panel-kicker{font-family:var(--sans);font-weight:700;font-size:11px;letter-spacing:0.22em;text-transform:uppercase;color:var(--teal-bright);padding:20px 0 4px;}
.panel-row{display:flex;align-items:baseline;gap:16px;padding:20px 0;border-top:1px solid rgba(255,255,255,0.1);}
.panel-num{font-family:var(--serif);font-weight:600;font-size:15px;color:rgba(169,192,196,0.55);}
.panel-title{font-family:var(--serif);font-weight:600;font-size:21px;color:var(--cream);line-height:1.1;}
.panel-note{font-family:var(--sans);font-weight:400;font-size:14px;color:var(--on-navy-2);margin-top:5px;}

/* Light editorial hero */
.hero-light{background:var(--sand);}
.hero-light .inner{max-width:920px;margin:0 auto;text-align:center;padding:112px 32px 116px;}
.hero-light .hero-mark{position:static;width:64px;opacity:1;margin:0 auto 30px;display:block;}
.hero-light h1{color:var(--navy);max-width:760px;margin-left:auto;margin-right:auto;}
.hero-rule{display:flex;align-items:center;justify-content:center;margin:0 auto 26px;max-width:120px;}
.hero-rule span{height:2px;flex:1;background:var(--teal);}
.hero-sub{font-family:var(--sans);font-weight:400;font-size:19px;line-height:1.65;color:var(--muted-2);margin:0 auto 34px;max-width:600px;}
.hero-pills{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;}
.hero-pill{font-family:var(--sans);font-weight:600;font-size:12.5px;letter-spacing:0.1em;text-transform:uppercase;color:var(--navy);background:rgba(251,250,246,0.7);border:1px solid rgba(16,42,57,0.14);border-radius:40px;padding:9px 18px;}

/* ---------- Cards / grids ---------- */
.grid{display:grid;gap:20px;}
.g-2{grid-template-columns:repeat(2,1fr);}
.g-3{grid-template-columns:repeat(3,1fr);}
.g-4{grid-template-columns:repeat(4,1fr);}
.card{background:var(--cream);border:1px solid rgba(16,42,57,0.1);border-radius:5px;padding:30px 26px;text-decoration:none;color:inherit;display:block;transition:transform .2s,box-shadow .2s;}
a.card:hover{transform:translateY(-4px);box-shadow:0 18px 40px -22px rgba(16,42,57,0.4);}
.card-ico{width:48px;height:48px;border-radius:5px;background:rgba(26,128,121,0.1);display:flex;align-items:center;justify-content:center;margin-bottom:22px;}
.card-ico img{width:26px;height:26px;display:block;}
.card h3{font-family:var(--serif);font-weight:600;font-size:21px;line-height:1.18;color:var(--navy);margin:0 0 12px;}
.card p{font-family:var(--sans);font-weight:400;font-size:14.5px;line-height:1.6;color:var(--muted);margin:0;}

.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:48px;flex-wrap:wrap;}

/* Markets (navy columns) */
.cols-3{display:grid;grid-template-columns:repeat(3,1fr);gap:0;}
.mkt{padding:0 34px;border-left:1px solid rgba(255,255,255,0.13);}
.mkt-num{font-family:var(--serif);font-weight:600;font-size:15px;color:rgba(169,192,196,0.5);margin-bottom:16px;}
.mkt h3{font-family:var(--serif);font-weight:600;font-size:26px;color:var(--cream);margin:0 0 14px;}
.mkt p{font-family:var(--sans);font-weight:400;font-size:15px;line-height:1.65;color:var(--on-navy-3);margin:0;}

/* Approach steps */
.step-step{font-family:var(--serif);font-weight:700;font-size:15px;color:var(--teal);letter-spacing:0.06em;margin-bottom:18px;}
.step-rule{height:1px;background:rgba(16,42,57,0.14);margin-bottom:18px;}
.step h3{font-family:var(--serif);font-weight:600;font-size:23px;color:var(--navy);margin:0 0 10px;}
.step p{font-family:var(--sans);font-weight:400;font-size:14.5px;line-height:1.6;color:var(--muted);margin:0;}

/* Two-col split (founder teaser, why-seastone, etc.) */
.split{display:grid;gap:56px;align-items:center;}
.split-founder{grid-template-columns:0.85fr 1.15fr;}
.split-who{grid-template-columns:0.6fr 1.4fr;}
.split-why{grid-template-columns:auto 1fr;gap:48px;}
.portrait{position:relative;aspect-ratio:4/5;border-radius:6px;overflow:hidden;background:#F3EFE6;border:1px solid rgba(16,42,57,0.14);}
.portrait img{width:100%;height:100%;object-fit:cover;object-position:50% 22%;display:block;}
.pull{font-family:var(--serif);font-weight:600;font-size:29px;line-height:1.34;color:var(--navy);margin:0 0 26px;text-wrap:pretty;}
.byline-name{font-family:var(--serif);font-weight:600;font-size:18px;color:var(--navy);}
.byline-role{font-family:var(--sans);font-weight:500;font-size:14px;color:var(--muted);margin-top:3px;}

.prose p{font-family:var(--sans);font-weight:400;font-size:18px;line-height:1.75;color:var(--muted-2);margin:0 0 22px;}
.prose p:last-child{margin-bottom:0;}

/* Positioning statement */
.statement{font-family:var(--serif);font-weight:600;font-size:34px;line-height:1.32;color:var(--navy);margin:0;letter-spacing:-0.005em;text-wrap:pretty;}

/* CTA band */
.cta{text-align:center;}
.cta h2{font-family:var(--serif);font-weight:700;font-size:46px;line-height:1.1;color:var(--cream);margin:0 0 20px;text-wrap:balance;}
.cta p{font-family:var(--sans);font-weight:400;font-size:18px;line-height:1.6;color:var(--on-navy);margin:0 auto 34px;max-width:520px;}

/* ---------- Leadership ---------- */
.bio h1{font-family:var(--serif);font-weight:700;font-size:50px;line-height:1.05;color:var(--navy);margin:0 0 8px;}
.bio .role{font-family:var(--sans);font-weight:600;font-size:17px;color:var(--teal);letter-spacing:0.02em;margin-bottom:26px;}
.bio p{font-family:var(--sans);font-weight:400;font-size:17px;line-height:1.72;color:var(--muted-2);margin:0 0 18px;}
.stat{border-top:2px solid var(--teal);padding-top:22px;}
.stat-num{font-family:var(--serif);font-weight:700;font-size:40px;color:var(--navy);line-height:1;margin-bottom:12px;}
.stat p{font-family:var(--sans);font-weight:400;font-size:15.5px;line-height:1.6;color:var(--muted);margin:0;}
.quote-lg{font-family:var(--serif);font-weight:600;font-size:30px;line-height:1.4;color:var(--cream);margin:0 0 26px;text-wrap:pretty;}
.quote-by{font-family:var(--sans);font-weight:600;font-size:15px;color:var(--teal-bright);letter-spacing:0.04em;}

/* ---------- Services detail ---------- */
.svc-row{display:grid;grid-template-columns:0.9fr 1.1fr;gap:52px;align-items:center;padding:48px 0;border-bottom:1px solid rgba(16,42,57,0.1);}
.svc-ico-row{display:flex;align-items:center;gap:16px;margin-bottom:20px;}
.svc-ico{width:54px;height:54px;border-radius:6px;background:rgba(26,128,121,0.1);display:flex;align-items:center;justify-content:center;}
.svc-ico img{width:30px;height:30px;display:block;}
.svc-num{font-family:var(--serif);font-weight:700;font-size:15px;color:rgba(16,42,57,0.4);}
.svc-row h2{font-family:var(--serif);font-weight:700;font-size:32px;line-height:1.12;color:var(--navy);margin:0 0 14px;}
.svc-row .body{font-family:var(--sans);font-weight:400;font-size:17px;line-height:1.7;color:var(--muted-2);margin:0;}
.deliverables{background:var(--sand);border-radius:6px;padding:34px 36px;}
.deliverables .lbl{font-family:var(--sans);font-weight:700;font-size:11.5px;letter-spacing:0.2em;text-transform:uppercase;color:var(--teal);margin-bottom:20px;}
.deliverables ul{list-style:none;margin:0;padding:0;}
.deliverables li{display:flex;align-items:flex-start;gap:13px;padding:12px 0;border-top:1px solid rgba(16,42,57,0.12);font-family:var(--sans);font-weight:500;font-size:16px;color:var(--navy);line-height:1.45;}
.deliverables li::before{content:"—";color:var(--teal);flex-shrink:0;}
.eng-card{background:var(--cream);border:1px solid rgba(16,42,57,0.1);border-radius:6px;padding:34px 30px;}
.eng-card h3{font-family:var(--serif);font-weight:700;font-size:23px;color:var(--navy);margin:0 0 6px;}
.eng-cadence{font-family:var(--sans);font-weight:600;font-size:13px;color:var(--teal);letter-spacing:0.04em;margin-bottom:18px;}
.eng-card p{font-family:var(--sans);font-weight:400;font-size:15px;line-height:1.65;color:var(--muted);margin:0;}

/* Principle cards */
.principle{background:var(--cream);border:1px solid rgba(16,42,57,0.1);border-radius:5px;padding:30px 26px;}
.principle .num{font-family:var(--serif);font-weight:700;font-size:14px;color:var(--teal);letter-spacing:0.05em;margin-bottom:18px;}
.principle h3{font-family:var(--serif);font-weight:600;font-size:21px;color:var(--navy);margin:0 0 12px;line-height:1.15;}
.principle p{font-family:var(--sans);font-weight:400;font-size:14.5px;line-height:1.6;color:var(--muted);margin:0;}

/* ---------- Contact ---------- */
.contact-grid{display:grid;grid-template-columns:0.85fr 1.15fr;gap:64px;}
.contact-meta{border-top:1px solid rgba(16,42,57,0.12);padding-top:26px;}
.meta-row{margin-bottom:22px;}
.meta-lbl{font-family:var(--sans);font-weight:700;font-size:11px;letter-spacing:0.18em;text-transform:uppercase;color:var(--teal);margin-bottom:6px;}
.meta-val{font-family:var(--sans);font-weight:500;font-size:16.5px;color:var(--navy);}
a.meta-val{text-decoration:none;transition:color .15s;}
a.meta-val:hover{color:var(--teal);}
.form-card{background:var(--navy);border-radius:8px;padding:42px 40px;}
.form-2{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-bottom:18px;}
.field{margin-bottom:22px;}
.field label{display:block;font-family:var(--sans);font-weight:600;font-size:12.5px;letter-spacing:0.08em;text-transform:uppercase;color:var(--on-navy-2);margin-bottom:9px;}
.field input,.field textarea,.form-2 input{width:100%;background:rgba(255,255,255,0.06);border:1px solid rgba(255,255,255,0.16);border-radius:4px;padding:13px 14px;color:var(--cream);font-size:15px;font-family:var(--sans);}
.field textarea{line-height:1.55;resize:vertical;}
.field input::placeholder,.field textarea::placeholder,.form-2 input::placeholder{color:rgba(143,170,176,0.7);}
input:focus,textarea:focus{outline:none;border-color:var(--teal)!important;}
.form-2 .field{margin-bottom:0;}
.chips{display:flex;flex-wrap:wrap;gap:9px;}
.chip{display:inline-flex;align-items:center;cursor:pointer;font-family:var(--sans);font-weight:600;font-size:13px;padding:9px 15px;border-radius:30px;background:rgba(255,255,255,0.06);color:var(--on-navy);border:1px solid rgba(255,255,255,0.18);}
.chip input{position:absolute;opacity:0;pointer-events:none;}
.chip:has(input:checked){background:var(--teal);color:var(--cream);border-color:var(--teal);}
.chip.is-selected{background:var(--teal);color:var(--cream);border-color:var(--teal);}
.btn-full{width:100%;padding:16px;font-size:16px;border-radius:4px;}
.btn-full:hover{background:#2fa39a;border-color:#2fa39a;}

/* ---------- Footer ---------- */
.site-footer{background:var(--navy-deep);border-top:1px solid rgba(255,255,255,0.07);}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px;padding:64px 0 48px;border-bottom:1px solid rgba(255,255,255,0.1);}
.footer-brand img{height:40px;width:auto;display:block;margin-bottom:20px;}
.footer-brand p{font-family:var(--sans);font-weight:400;font-size:14.5px;line-height:1.6;color:var(--on-navy-2);margin:0;max-width:300px;}
.footer-col h4{font-family:var(--sans);font-weight:700;font-size:11px;letter-spacing:0.18em;text-transform:uppercase;color:var(--teal-bright);margin:0 0 18px;}
.footer-col a,.footer-col span{display:block;font-family:var(--sans);font-weight:500;font-size:14.5px;color:var(--on-navy);text-decoration:none;margin-bottom:11px;transition:color .15s;}
.footer-col a:hover{color:var(--cream);}
.footer-bar{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px;padding:26px 0;}
.footer-bar span{font-family:var(--sans);font-size:13px;color:#6f8a90;}
.footer-bar .tag{font-weight:500;font-size:12px;letter-spacing:0.14em;text-transform:uppercase;}

/* ---------- Responsive ---------- */
@media (max-width:900px){
  .nav-links ul{display:none;}
  .nav-toggle{display:block;}
  .nav-links.open{position:absolute;top:74px;left:0;right:0;background:var(--cream);border-bottom:1px solid var(--line);padding:8px 32px 20px;}
  .nav-links.open ul{display:flex;flex-direction:column;align-items:flex-start;gap:2px;width:100%;}
  .nav-links.open ul li{width:100%;}
  .nav-links.open a{display:block;padding:12px 0;width:100%;}
  .nav-cta{display:none;}
  .hero-grid,.split,.split-founder,.split-who,.split-why,.contact-grid,.svc-row{grid-template-columns:1fr;gap:40px;}
  .g-4,.g-3,.g-2,.cols-3{grid-template-columns:1fr;}
  .cols-3 .mkt{border-left:none;border-top:1px solid rgba(255,255,255,0.13);padding:24px 0 0;}
  .mkt:first-child{border-top:none;padding-top:0;}
  h1.display{font-size:44px;}
  h1.page-title{font-size:38px;}
  h2.sec-title,.cta h2{font-size:32px;}
  .statement,.pull{font-size:26px;}
  .sec,.sec-lg,.hero-grid{padding-top:64px;padding-bottom:64px;}
  .container{padding:0 22px;}
}
@media (max-width:560px){
  .g-4.chips-only{grid-template-columns:1fr 1fr;}
  h1.display{font-size:36px;}
  .form-2{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
}