/* Shelbourne Advisory — site styles */
:root{
  --ink:#0b0b0b;
  --ink-2:#141414;
  --ink-3:#1d1d1d;
  --paper:#f6f4ef;
  --paper-2:#ece8df;
  --line-dark:rgba(255,255,255,.14);
  --line-light:rgba(11,11,11,.14);
  --muted-dark:rgba(255,255,255,.62);
  --muted-light:rgba(11,11,11,.62);
  --accent:#b9a27a;          /* muted champagne */
  --accent-2:#d8c7a4;
  --serif:"Cormorant Garamond", "Times New Roman", serif;
  --sans:"Montserrat", "Helvetica Neue", Arial, sans-serif;
  --wrap:1200px;
  --gutter:clamp(16px,4vw,48px);
  --ease:cubic-bezier(.2,.7,.2,1);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--ink);color:#fff;font-family:var(--sans);font-size:16px;line-height:1.65;font-weight:400;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
::selection{background:var(--accent);color:var(--ink)}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 var(--gutter)}
.skip{position:absolute;left:-999px;top:8px;background:#fff;color:#000;padding:8px 12px;z-index:100}
.skip:focus{left:8px}
:focus-visible{outline:1px solid var(--accent);outline-offset:3px}

/* ---------- type ---------- */
h1,h2,h3,h4{font-family:var(--serif);font-weight:400;line-height:1.08;margin:0;letter-spacing:-.005em}
h1{font-size:clamp(44px,7vw,96px)}
h2{font-size:clamp(34px,4.6vw,60px)}
h3{font-size:clamp(24px,2.4vw,30px)}
p{margin:0 0 1em}
.eyebrow{font-family:var(--sans);font-size:11px;letter-spacing:.32em;text-transform:uppercase;color:var(--accent);display:inline-flex;align-items:center;gap:14px;margin-bottom:22px}
.eyebrow::before{content:"";width:34px;height:1px;background:currentColor}
.lead{font-size:clamp(17px,1.5vw,20px);color:var(--muted-dark);max-width:640px;font-weight:300}
.light .lead{color:var(--muted-light)}
em.serif{font-family:var(--serif);font-style:italic}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:12px;font-family:var(--sans);font-size:12px;letter-spacing:.22em;text-transform:uppercase;padding:17px 28px;border:1px solid #fff;color:var(--ink);background:#fff;transition:background .3s var(--ease),color .3s var(--ease),border-color .3s var(--ease);cursor:pointer;font-weight:500}
.btn:hover{background:transparent;color:#fff}
.btn.ghost{background:transparent;color:#fff;border-color:var(--line-dark)}
.btn.ghost:hover{border-color:#fff}
.light .btn{background:var(--ink);color:#fff;border-color:var(--ink)}
.light .btn:hover{background:transparent;color:var(--ink)}
.light .btn.ghost{background:transparent;color:var(--ink);border-color:var(--line-light)}
.light .btn.ghost:hover{border-color:var(--ink)}
.btn .arr{transition:transform .3s var(--ease)}
.btn:hover .arr{transform:translateX(4px)}
.link{font-size:12px;letter-spacing:.2em;text-transform:uppercase;border-bottom:1px solid currentColor;padding-bottom:4px;display:inline-block;transition:color .3s}
.link:hover{color:var(--accent)}

/* ---------- header ---------- */
.site-header{position:fixed;inset:0 0 auto 0;z-index:50;transition:background .4s var(--ease),border-color .4s;border-bottom:1px solid transparent}
.site-header.scrolled,.site-header.solid{background:rgba(11,11,11,.92);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-bottom-color:var(--line-dark)}
.nav{display:flex;align-items:center;justify-content:space-between;height:84px}
.brand img{height:30px;width:auto}
.brand .mono{display:none;height:40px}
.menu{display:flex;align-items:center;gap:34px;list-style:none;margin:0;padding:0}
.menu a{font-size:12px;letter-spacing:.2em;text-transform:uppercase;color:rgba(255,255,255,.78);transition:color .25s;position:relative;padding:6px 0}
.menu a:hover,.menu a[aria-current="page"]{color:#fff}
.menu a[aria-current="page"]::after{content:"";position:absolute;left:0;right:0;bottom:0;height:1px;background:var(--accent)}
.menu .btn{padding:12px 20px;color:var(--ink)}
.menu .btn:hover{color:#fff}
.burger{display:none;background:none;border:0;color:#fff;width:44px;height:44px;cursor:pointer;position:relative}
.burger span{position:absolute;left:10px;right:10px;height:1px;background:#fff;transition:transform .3s var(--ease),opacity .3s}
.burger span:nth-child(1){top:17px}.burger span:nth-child(2){top:26px}
.nav-open .burger span:nth-child(1){transform:translateY(4.5px) rotate(45deg)}
.nav-open .burger span:nth-child(2){transform:translateY(-4.5px) rotate(-45deg)}

@media (max-width:960px){
  .brand img.word{height:22px}
  .burger{display:block;z-index:60}
  .menu{position:fixed;inset:0;background:var(--ink);flex-direction:column;justify-content:center;gap:26px;opacity:0;pointer-events:none;transition:opacity .35s var(--ease)}
  .menu a{font-family:var(--serif);font-size:32px;letter-spacing:0;text-transform:none}
  .menu .btn{font-family:var(--sans);font-size:12px;letter-spacing:.22em;text-transform:uppercase;margin-top:10px}
  .nav-open .menu{opacity:1;pointer-events:auto}
  .nav-open{overflow:hidden}
}

/* ---------- hero ---------- */
.hero{position:relative;min-height:100vh;min-height:100svh;display:flex;align-items:flex-end;padding:140px 0 80px;overflow:hidden;isolation:isolate}
.hero::before{content:"";position:absolute;inset:0;z-index:-2;background:
  radial-gradient(1200px 700px at 78% 30%,rgba(185,162,122,.12),transparent 60%),
  radial-gradient(900px 600px at 10% 90%,rgba(255,255,255,.05),transparent 60%),var(--ink)}
.hero .mark{position:absolute;right:-4vw;top:50%;transform:translateY(-52%);width:min(46vw,620px);opacity:.07;z-index:-1;pointer-events:none}
.hero .grid-lines{position:absolute;inset:0;z-index:-1;pointer-events:none;background-image:linear-gradient(to right,rgba(255,255,255,.035) 1px,transparent 1px);background-size:calc(100%/6) 100%}
.hero h1{max-width:900px}
.hero h1 .thin{color:rgba(255,255,255,.55);font-style:italic}
.hero .lead{margin:28px 0 40px}
.hero .actions{display:flex;flex-wrap:wrap;gap:14px}
.hero-meta{display:flex;flex-wrap:wrap;gap:12px 40px;margin-top:72px;padding-top:28px;border-top:1px solid var(--line-dark);font-size:12px;letter-spacing:.18em;text-transform:uppercase;color:var(--muted-dark)}
.hero-meta b{color:#fff;font-weight:500}

.page-hero{padding:180px 0 90px;border-bottom:1px solid var(--line-dark);position:relative;overflow:hidden}
.page-hero .mark{position:absolute;right:var(--gutter);bottom:-60px;width:260px;opacity:.06}
.page-hero h1{font-size:clamp(42px,6vw,84px);max-width:920px}
.page-hero .lead{margin-top:26px}

/* ---------- sections ---------- */
section{position:relative}
.section{padding:clamp(80px,11vw,150px) 0}
.light{background:var(--paper);color:var(--ink)}
.light .eyebrow{color:#8a7550}
.tint{background:var(--ink-2)}
.sec-head{display:grid;grid-template-columns:1fr 1fr;gap:40px 80px;align-items:end;margin-bottom:70px}
.sec-head p{color:var(--muted-dark);max-width:480px;margin:0}
.light .sec-head p{color:var(--muted-light)}
@media (max-width:860px){.sec-head{grid-template-columns:1fr;margin-bottom:48px}}

/* capability cards */
.caps{display:grid;grid-template-columns:repeat(2,1fr);border-top:1px solid var(--line-light)}
.cap{padding:48px 48px 48px 0;border-bottom:1px solid var(--line-light);position:relative;display:flex;flex-direction:column;gap:16px;min-height:300px}
.cap:nth-child(even){padding:48px 0 48px 48px;border-left:1px solid var(--line-light)}
.cap .num{font-family:var(--serif);font-size:18px;color:#8a7550}
.cap p{color:var(--muted-light);max-width:440px;margin:0}
.cap .link{margin-top:auto;align-self:flex-start}
.cap ul{list-style:none;padding:0;margin:4px 0 0;display:flex;flex-wrap:wrap;gap:8px}
.cap li{font-size:11px;letter-spacing:.12em;text-transform:uppercase;border:1px solid var(--line-light);padding:6px 10px;color:var(--muted-light)}
@media (max-width:760px){.caps{grid-template-columns:1fr}.cap,.cap:nth-child(even){padding:40px 0;border-left:0;min-height:0}}

/* pillars */
.pillars{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border-top:1px solid var(--line-dark)}
.pillar{padding:44px 40px 10px 0}
.pillar + .pillar{padding-left:40px;border-left:1px solid var(--line-dark)}
.pillar .icon{width:44px;height:44px;border:1px solid var(--line-dark);display:grid;place-items:center;margin-bottom:28px;color:var(--accent)}
.pillar p{color:var(--muted-dark);margin-top:14px}
@media (max-width:860px){.pillars{grid-template-columns:1fr}.pillar,.pillar+.pillar{padding:36px 0;border-left:0;border-bottom:1px solid var(--line-dark)}}

/* split / quote */
.split{display:grid;grid-template-columns:1.1fr .9fr;gap:80px;align-items:center}
@media (max-width:900px){.split{grid-template-columns:1fr;gap:48px}}
.quote{font-family:var(--serif);font-size:clamp(28px,3.4vw,44px);line-height:1.2;font-style:italic}
.stat-row{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line-dark);margin-top:48px}
.stat{padding:28px 20px 0 0}
.stat b{display:block;font-family:var(--serif);font-weight:400;font-size:clamp(36px,4vw,54px);line-height:1}
.stat span{font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--muted-dark)}

/* insight feature */
.feature{display:grid;grid-template-columns:.9fr 1.1fr;border:1px solid var(--line-light);background:#fff}
.feature .cover{background:var(--ink);color:#fff;padding:44px;display:flex;flex-direction:column;justify-content:space-between;min-height:420px;position:relative;overflow:hidden}
.feature .cover img.m{position:absolute;right:-40px;bottom:-30px;width:240px;opacity:.12}
.feature .cover small{font-size:11px;letter-spacing:.24em;text-transform:uppercase;color:var(--accent-2)}
.feature .cover .t{font-family:var(--serif);font-size:clamp(30px,3vw,42px);line-height:1.1;max-width:300px}
.feature .body{padding:52px;display:flex;flex-direction:column;justify-content:center;gap:16px}
.feature .body p{color:var(--muted-light)}
@media (max-width:860px){.feature{grid-template-columns:1fr}.feature .cover{min-height:300px}.feature .body{padding:36px 28px}}

.posts{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.post{border:1px solid var(--line-light);padding:32px;display:flex;flex-direction:column;gap:14px;background:#fff;transition:transform .35s var(--ease),border-color .35s}
.post:hover{transform:translateY(-4px);border-color:var(--ink)}
.post .meta{font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:#8a7550}
.post p{color:var(--muted-light);margin:0}
.post .link{margin-top:auto;align-self:flex-start}
@media (max-width:960px){.posts{grid-template-columns:1fr}}

/* news */
.news{border-top:1px solid var(--line-dark)}
.news-item{display:grid;grid-template-columns:140px 1fr auto;gap:30px;padding:36px 0;border-bottom:1px solid var(--line-dark);align-items:start}
.news-item time{font-size:12px;letter-spacing:.2em;text-transform:uppercase;color:var(--accent)}
.news-item p{color:var(--muted-dark);margin:10px 0 0;max-width:640px}
@media (max-width:760px){.news-item{grid-template-columns:1fr;gap:10px}}

/* cta band */
.cta{padding:clamp(90px,12vw,160px) 0;text-align:center;position:relative;overflow:hidden;border-top:1px solid var(--line-dark)}
.cta img.m{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:420px;opacity:.05;pointer-events:none}
.cta h2{max-width:820px;margin:0 auto}
.cta p{color:var(--muted-dark);max-width:560px;margin:24px auto 40px}

/* steps / process */
.steps{counter-reset:s;display:grid;gap:0;border-top:1px solid var(--line-light)}
.step{display:grid;grid-template-columns:120px 1fr 1.2fr;gap:30px;padding:44px 0;border-bottom:1px solid var(--line-light);align-items:start}
.step .n{font-family:var(--serif);font-size:44px;line-height:1;color:#8a7550}
.step p{color:var(--muted-light);margin:0}
@media (max-width:860px){.step{grid-template-columns:1fr;gap:12px}}

/* detail rows on capabilities */
.detail{display:grid;grid-template-columns:.8fr 1.2fr;gap:70px;padding:80px 0;border-bottom:1px solid var(--line-dark);scroll-margin-top:90px}
.detail:last-child{border-bottom:0}
.detail .num{font-family:var(--serif);font-size:20px;color:var(--accent)}
.detail h2{font-size:clamp(34px,4vw,52px);margin-top:12px}
.detail p{color:var(--muted-dark)}
.ticks{list-style:none;padding:0;margin:28px 0 0;display:grid;grid-template-columns:1fr 1fr;gap:14px 30px}
.ticks li{padding-left:22px;position:relative;font-size:15px}
.ticks li::before{content:"";position:absolute;left:0;top:11px;width:10px;height:1px;background:var(--accent)}
@media (max-width:860px){.detail{grid-template-columns:1fr;gap:20px;padding:60px 0}.ticks{grid-template-columns:1fr}}

/* team */
.team{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.member{display:flex;flex-direction:column;gap:14px}
.member .ph{aspect-ratio:4/5;background:var(--ink-3);position:relative;overflow:hidden;display:grid;place-items:center}
.member .ph img{width:100%;height:100%;object-fit:cover;filter:grayscale(1);transition:transform .6s var(--ease),filter .6s}
.member:hover .ph img{transform:scale(1.03);filter:grayscale(.6)}
.member .ph img.ph-mono{width:28%;height:auto;object-fit:contain;opacity:.22;filter:none}
.member .role{font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--accent)}
.member p{color:var(--muted-dark);font-size:15px;margin:0}
.member .links{display:flex;gap:18px;font-size:11px;letter-spacing:.2em;text-transform:uppercase}
.member .links a{border-bottom:1px solid var(--line-dark);padding-bottom:3px}
.member .links a:hover{border-color:#fff}
@media (max-width:960px){.team{grid-template-columns:repeat(2,1fr)}}
@media (max-width:580px){.team{grid-template-columns:1fr}}

/* roles */
.roles{border-top:1px solid var(--line-light)}
.role-row{display:grid;grid-template-columns:1fr auto auto;gap:24px;align-items:center;padding:30px 0;border-bottom:1px solid var(--line-light)}
.role-row .tag{font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--muted-light)}
@media (max-width:700px){.role-row{grid-template-columns:1fr}}

/* ---------- forms ---------- */
.form-shell{display:grid;grid-template-columns:.85fr 1.15fr;gap:70px;align-items:start}
@media (max-width:960px){.form-shell{grid-template-columns:1fr;gap:48px}}
.expect{list-style:none;padding:0;margin:0;border-top:1px solid var(--line-dark)}
.expect li{display:grid;grid-template-columns:44px 1fr;gap:14px;padding:22px 0;border-bottom:1px solid var(--line-dark)}
.expect .n{font-family:var(--serif);font-size:22px;color:var(--accent)}
.expect b{display:block;font-weight:500;margin-bottom:4px}
.expect span{color:var(--muted-dark);font-size:15px}
.note{border:1px solid var(--line-dark);padding:22px;margin-top:28px;font-size:14px;color:var(--muted-dark)}
.note b{color:#fff;font-weight:500}

form.panel{background:var(--ink-2);border:1px solid var(--line-dark);padding:clamp(24px,4vw,44px)}
.fgrid{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.fgrid .full{grid-column:1/-1}
@media (max-width:620px){.fgrid{grid-template-columns:1fr}}
.field label{display:block;font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--muted-dark);margin-bottom:8px}
.field .hint{font-size:12px;color:rgba(255,255,255,.45);margin-top:6px}
.field input,.field select,.field textarea{width:100%;background:transparent;border:0;border-bottom:1px solid rgba(255,255,255,.25);color:#fff;font:inherit;font-size:16px;padding:10px 0;border-radius:0;transition:border-color .25s;-webkit-appearance:none;appearance:none}
.field select{background-image:linear-gradient(45deg,transparent 50%,#fff 50%),linear-gradient(135deg,#fff 50%,transparent 50%);background-position:calc(100% - 12px) 52%,calc(100% - 7px) 52%;background-size:5px 5px;background-repeat:no-repeat;padding-right:24px}
.field select option{background:var(--ink-2);color:#fff}
.field textarea{min-height:110px;resize:vertical;border:1px solid rgba(255,255,255,.25);padding:12px}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--accent)}
.field.invalid input,.field.invalid select{border-color:#e07a6a}
.check{display:flex;gap:12px;align-items:flex-start;font-size:14px;color:var(--muted-dark)}
.check input{margin-top:4px;accent-color:var(--accent);width:16px;height:16px;flex:none}
.hp{position:absolute!important;left:-9999px!important;width:1px;height:1px;overflow:hidden}

/* slot picker */
.picker{border-top:1px solid var(--line-dark);padding-top:26px;margin-top:6px}
.picker-head{display:flex;justify-content:space-between;align-items:baseline;gap:12px;flex-wrap:wrap;margin-bottom:16px}
.picker-head h4{font-family:var(--sans);font-size:11px;letter-spacing:.2em;text-transform:uppercase;font-weight:500}
.picker-head small{color:var(--muted-dark);font-size:12px}
.days{display:flex;gap:8px;overflow-x:auto;padding-bottom:8px;scrollbar-width:thin}
.day{flex:none;width:72px;padding:12px 0;border:1px solid var(--line-dark);background:transparent;color:#fff;text-align:center;cursor:pointer;font:inherit;transition:border-color .2s,background .2s}
.day small{display:block;font-size:10px;letter-spacing:.18em;text-transform:uppercase;color:var(--muted-dark)}
.day b{display:block;font-family:var(--serif);font-size:26px;font-weight:400;line-height:1.2}
.day:hover{border-color:rgba(255,255,255,.5)}
.day[aria-pressed="true"]{background:#fff;color:var(--ink);border-color:#fff}
.day[aria-pressed="true"] small{color:rgba(0,0,0,.55)}
.slots{display:grid;grid-template-columns:repeat(auto-fill,minmax(92px,1fr));gap:8px;margin-top:16px}
.slot{padding:11px 0;border:1px solid var(--line-dark);background:transparent;color:#fff;cursor:pointer;font:inherit;font-size:14px;transition:all .2s}
.slot:hover{border-color:#fff}
.slot[aria-pressed="true"]{background:var(--accent);border-color:var(--accent);color:var(--ink)}
.slot:disabled{opacity:.25;cursor:not-allowed;text-decoration:line-through}
.submit-row{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;margin-top:28px;padding-top:24px;border-top:1px solid var(--line-dark)}
.submit-row small{color:var(--muted-dark)}
.btn[disabled]{opacity:.4;cursor:not-allowed}
.form-msg{margin-top:18px;font-size:14px;min-height:1em}
.form-msg.err{color:#e9988b}
.success{text-align:center;padding:40px 10px}
.success img{width:60px;margin:0 auto 24px;opacity:.9}
.success h3{margin-bottom:12px}
.success p{color:var(--muted-dark)}

/* article */
.article{max-width:740px;margin:0 auto}
.article p,.article li{font-size:18px;line-height:1.8;color:rgba(11,11,11,.82)}
.article h2{font-size:clamp(28px,3vw,38px);margin:56px 0 18px}
.article blockquote{margin:44px 0;padding:0 0 0 28px;border-left:1px solid #8a7550;font-family:var(--serif);font-size:28px;font-style:italic;line-height:1.3}
.article .byline{font-size:12px;letter-spacing:.2em;text-transform:uppercase;color:var(--muted-light);margin-bottom:40px}

/* prose (legal) */
.prose{max-width:760px}
.prose h2{font-size:30px;margin:44px 0 14px}
.prose p,.prose li{color:var(--muted-dark)}

/* ---------- footer ---------- */
.site-footer{border-top:1px solid var(--line-dark);padding:80px 0 36px;background:var(--ink)}
.foot{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:50px}
.foot img.word{height:34px;width:auto;margin-bottom:22px}
.foot p{color:var(--muted-dark);font-size:14px;max-width:360px}
.foot h5{font-family:var(--sans);font-weight:500;font-size:11px;letter-spacing:.24em;text-transform:uppercase;color:var(--accent);margin:0 0 18px}
.foot ul{list-style:none;padding:0;margin:0;display:grid;gap:10px;font-size:14px;color:rgba(255,255,255,.75)}
.foot ul a:hover{color:#fff}
.legal{margin-top:64px;padding-top:26px;border-top:1px solid var(--line-dark);display:grid;gap:14px;font-size:12px;color:rgba(255,255,255,.42);line-height:1.7}
.legal .row{display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap}
.legal a:hover{color:#fff}
@media (max-width:860px){.foot{grid-template-columns:1fr;gap:36px}}

/* ---------- motion ---------- */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .9s var(--ease),transform .9s var(--ease)}
.reveal.in{opacity:1;transform:none}
.d1{transition-delay:.08s}.d2{transition-delay:.16s}.d3{transition-delay:.24s}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}html{scroll-behavior:auto}}

/* layout safety: let grid children shrink so wide rows scroll instead of widening the page */
.form-shell>*,.fgrid>*,.split>*,.sec-head>*,.detail>*,.picker{min-width:0}
.field label.check{font-size:14px;letter-spacing:0;text-transform:none;color:var(--muted-dark);margin:0}
