/* ============================================================
   Teakroot Investment Advisers — design system
   Light default + dark theme. WCAG 2.2 AA targeted.
   ============================================================ */
:root{
  /* brand */
  --bark:#132019;         /* deep teak-forest (dark sections) */
  --bark-2:#0d1812;
  --ink:#1b2a22;          /* primary text on light */
  --muted:#4d5f55;        /* secondary text on light (AA on cream) */
  --cream:#faf6ee;        /* page bg */
  --cream-2:#f2ece0;      /* card/alt bg */
  --line:#e2d9c8;         /* hairlines */
  --gold:#9a6f12;         /* gold for text/links on light (AA ≥4.5) */
  --gold-strong:#845f0e;
  --gold-soft:#c79a3b;    /* decorative gold (lines, on dark) */
  --gold-on-dark:#e8c768; /* gold text on dark (AA on --bark) */
  --cream-on-dark:#f3ead6;
  --muted-on-dark:#c3cfc4;/* secondary text on dark (AA) */
  --focus:#2f6b4f;
  --danger:#9b2c2c;
  /* type */
  --serif:"Spectral","Georgia",serif;
  --sans:"Inter","Segoe UI",system-ui,-apple-system,Arial,sans-serif;
  --maxw:1120px;
  --radius:16px;
  --shadow:0 1px 2px rgba(19,32,25,.06),0 12px 34px -12px rgba(19,32,25,.18);
  color-scheme:light;
}
:root[data-theme="dark"]{
  --ink:#eef3ec; --muted:#b9c6bb; --cream:#0f1813; --cream-2:#16221b;
  --line:#2a382f; --gold:#e8c768; --gold-strong:#f0d589; --gold-soft:#c79a3b;
  --bark:#0b130e; --bark-2:#070d09; --focus:#7fc9a3;
  color-scheme:dark;
}
@media (prefers-color-scheme:dark){
  :root:not([data-theme="light"]){
    --ink:#eef3ec; --muted:#b9c6bb; --cream:#0f1813; --cream-2:#16221b;
    --line:#2a382f; --gold:#e8c768; --gold-strong:#f0d589; --gold-soft:#c79a3b;
    --bark:#0b130e; --bark-2:#070d09; --focus:#7fc9a3;
    color-scheme:dark;
  }
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important}}
body{
  margin:0; background:var(--cream); color:var(--ink);
  font-family:var(--sans); font-size:17px; line-height:1.65;
  -webkit-font-smoothing:antialiased; text-rendering:optimizeLegibility;
}
h1,h2,h3,h4{font-family:var(--serif); line-height:1.15; color:var(--ink); font-weight:600; margin:0 0 .4em}
h1{font-size:clamp(2.1rem,5vw,3.5rem); letter-spacing:-.01em}
h2{font-size:clamp(1.6rem,3.3vw,2.4rem); letter-spacing:-.01em}
h3{font-size:1.25rem}
p{margin:0 0 1rem}
a{color:var(--gold-strong); text-underline-offset:3px; text-decoration-thickness:1px}
a:hover{color:var(--ink)}
:root[data-theme="dark"] a:hover,
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) a:hover{color:var(--gold-strong)}}
img{max-width:100%; height:auto; display:block}
strong{font-weight:700}
:focus-visible{outline:3px solid var(--focus); outline-offset:2px; border-radius:4px}

.wrap{max-width:var(--maxw); margin-inline:auto; padding-inline:clamp(16px,4vw,40px)}
.eyebrow{font-family:var(--sans); font-weight:700; font-size:.78rem; letter-spacing:.18em; text-transform:uppercase; color:var(--gold-strong); margin:0 0 .6rem}
.lead{font-size:1.18rem; color:var(--muted)}
.section{padding:clamp(48px,8vw,96px) 0}
.section--alt{background:var(--cream-2)}
.center{text-align:center}
.mx-auto{margin-inline:auto}
.measure{max-width:68ch}

/* preloader (intro) */
.preloader{position:fixed; inset:0; z-index:1000; display:grid; place-items:center;
  background:radial-gradient(130% 120% at 50% 28%, #1c2f24, var(--bark) 58%, var(--bark-2));
  animation:pl-out .6s ease 1.7s forwards}
.preloader[hidden]{display:none}
.pl-wrap{position:relative; width:180px; height:180px; display:grid; place-items:center}
.pl-wrap img{width:118px; height:118px; animation:pl-pop 1.1s cubic-bezier(.2,.8,.3,1.25) both}
.pl-ring{position:absolute; inset:-16px; color:var(--gold-on-dark); animation:pl-spin 1.1s linear infinite}
.pl-ring circle{fill:none; stroke:currentColor; stroke-width:2.4; stroke-linecap:round; stroke-dasharray:.2 .8}
.pl-text{position:absolute; bottom:-40px; left:0; right:0; text-align:center; color:var(--gold-on-dark);
  font:700 .74rem var(--sans); letter-spacing:.34em; text-transform:uppercase; opacity:0; animation:pl-fade .6s ease .55s forwards}
@keyframes pl-pop{0%{opacity:0; transform:scale(.72)}100%{opacity:1; transform:scale(1)}}
@keyframes pl-spin{to{transform:rotate(360deg)}}
@keyframes pl-fade{to{opacity:1}}
@keyframes pl-out{to{opacity:0; visibility:hidden}}
@media (prefers-reduced-motion:reduce){ .preloader{display:none !important} }

/* skip link */
.skip{position:absolute; left:12px; top:-60px; background:var(--bark); color:var(--cream-on-dark);
  padding:10px 16px; border-radius:10px; z-index:200; transition:top .15s; font-weight:600}
.skip:focus{top:12px; color:var(--cream-on-dark)}

/* header */
.site-header{position:sticky; top:0; z-index:100; background:color-mix(in srgb,var(--cream) 86%, transparent);
  backdrop-filter:saturate(1.3) blur(10px); border-bottom:1px solid var(--line)}
.nav{display:flex; align-items:center; gap:18px; min-height:68px}
.brand{display:flex; align-items:center; gap:12px; text-decoration:none; color:var(--ink); font-weight:700}
.brand:hover{color:var(--ink)}
.brand .logo{width:44px; height:44px; flex:0 0 auto; object-fit:contain}
.brand b{font-family:var(--serif); font-size:1.28rem; font-weight:600; letter-spacing:.01em}
.brand small{display:block; font-size:.62rem; letter-spacing:.22em; text-transform:uppercase; color:var(--muted); font-weight:700; margin-top:1px}
.nav-links{display:flex; align-items:center; gap:4px; margin-left:auto}
.nav-links a{font-family:var(--sans); color:var(--ink); text-decoration:none; font-weight:600; font-size:.95rem;
  padding:9px 13px; border-radius:10px}
.nav-links a:hover{background:var(--cream-2); color:var(--ink)}
.nav-links a[aria-current="page"]{color:var(--gold-strong)}
.nav-cta{background:var(--bark); color:var(--cream-on-dark)!important; padding:9px 16px!important}
.nav-cta:hover{background:var(--bark-2); color:#fff!important}
.icon-btn{background:none; border:1px solid var(--line); color:var(--ink); width:42px; height:42px; border-radius:10px;
  display:inline-grid; place-items:center; cursor:pointer}
.icon-btn:hover{background:var(--cream-2)}
.menu-btn{display:none}

/* buttons */
.btn{display:inline-flex; align-items:center; gap:9px; font-family:var(--sans); font-weight:600; font-size:1rem;
  padding:13px 24px; border-radius:999px; text-decoration:none; cursor:pointer; border:1px solid transparent; transition:transform .12s,background .15s}
.btn:active{transform:translateY(1px)}
.btn-primary{background:var(--gold-strong); color:#fff}
.btn-primary:hover{background:var(--bark); color:#fff}
.btn-ghost{background:transparent; color:var(--ink); border-color:var(--line)}
.btn-ghost:hover{background:var(--cream-2); color:var(--ink)}
.btn-on-dark{background:var(--gold-soft); color:#2a1e00}
.btn-on-dark:hover{background:var(--gold-on-dark); color:#2a1e00}
.btn svg{flex:0 0 auto}
/* full-width CTA: label left, arrow right */
.btn-cta{width:100%; justify-content:space-between; text-align:left; gap:14px}

/* hero */
.hero{position:relative; color:var(--cream-on-dark); overflow:hidden;
  background:linear-gradient(100deg, var(--bark) 0%, rgba(19,32,25,.93) 42%, rgba(19,32,25,.66) 100%), url('hero-intro.jpg?v=2') center right/cover no-repeat}
:root[data-theme="dark"] .hero{background:linear-gradient(100deg, var(--bark) 0%, rgba(7,13,9,.95) 42%, rgba(7,13,9,.72) 100%), url('hero-intro.jpg?v=2') center right/cover no-repeat}
.hero .wrap{position:relative; z-index:2; padding-top:clamp(64px,10vw,120px); padding-bottom:clamp(64px,10vw,120px)}
.hero h1{color:#fff; max-width:18ch}
.hero .lead{color:var(--muted-on-dark); max-width:60ch; font-size:1.22rem}
.hero .eyebrow{color:var(--gold-on-dark)}
.hero-rule{width:84px; height:4px; background:linear-gradient(90deg,var(--gold-soft),var(--gold-on-dark)); border-radius:3px; margin:22px 0 26px}
.hero-actions{display:flex; gap:14px; flex-wrap:wrap; margin-top:30px}
/* hero logo watermark (Plug-&-Invest style) */
.roots{position:absolute; inset:0; z-index:1; pointer-events:none; overflow:hidden}
.hero-watermark{position:absolute; right:-6%; top:50%; width:min(80vh,660px); max-width:64%; opacity:.12;
  transform:translateY(-50%)}
.hero-scrim{position:absolute; inset:0; background:linear-gradient(90deg, var(--bark) 0%, rgba(19,32,25,.82) 30%, rgba(19,32,25,0) 68%)}

/* accessibility toolbar launcher — hug the left with a small margin */
.aw-btn{left:14px !important; bottom:14px !important}
@media (max-width:680px){ .hero-watermark{opacity:.07; right:-24%; width:92vw} }

.motion-toggle{position:absolute; left:clamp(16px,4vw,40px); bottom:16px; z-index:4;
  display:inline-flex; align-items:center; gap:8px; background:rgba(11,19,14,.6); color:var(--cream-on-dark);
  border:1px solid #37473c; padding:7px 14px; border-radius:999px; font:600 .82rem var(--sans); cursor:pointer;
  -webkit-backdrop-filter:blur(5px); backdrop-filter:blur(5px)}
.motion-toggle:hover{background:rgba(11,19,14,.85)}
.motion-toggle svg{width:15px; height:15px}
.motion-toggle .i-play{display:none}
.motion-toggle[aria-pressed="true"] .i-play{display:block}
.motion-toggle[aria-pressed="true"] .i-pause{display:none}
.hero-badges{display:flex; gap:22px; flex-wrap:wrap; margin-top:34px; color:var(--muted-on-dark); font-size:.92rem}
.hero-badges b{color:var(--gold-on-dark)}

/* cards / grid */
.grid{display:grid; gap:22px}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.card{background:var(--cream); border:1px solid var(--line); border-radius:var(--radius); padding:28px; box-shadow:var(--shadow)}
.section--alt .card{background:var(--cream)}
.card h3{margin-bottom:.3em}
.card .num{font-family:var(--serif); font-size:1.1rem; color:var(--gold-strong); font-weight:600}
.pillar{display:flex; gap:16px; align-items:flex-start}
.ic{flex:0 0 auto; width:48px; height:48px; border-radius:13px; background:var(--cream-2); display:grid; place-items:center; color:var(--gold-strong); border:1px solid var(--line)}
.pillar .ic{width:46px; height:46px}
/* service cards */
.svc-head{display:flex; align-items:center; justify-content:space-between; margin-bottom:16px}
.svc-head .num{font-family:var(--serif); font-size:2rem; font-weight:600; color:var(--gold-strong); line-height:1; margin:0}
.pillar h3{font-size:1.15rem}
.soon{display:inline-block; font-size:.7rem; font-weight:700; letter-spacing:.08em; text-transform:uppercase; color:var(--gold-strong); background:var(--cream-2); border:1px solid var(--line); border-radius:999px; padding:3px 10px; margin-left:8px; vertical-align:middle}

/* about split */
.split{display:grid; grid-template-columns:1fr 1fr; gap:48px; align-items:start}
.portrait{background:linear-gradient(160deg,var(--bark),#1d3127); border-radius:20px; color:var(--cream-on-dark); padding:30px; box-shadow:var(--shadow)}
.portrait .mono{width:74px; height:74px; border-radius:16px; background:#0e1711; display:grid; place-items:center; border:1px solid #2a3b30; margin-bottom:16px}
.portrait-photo{width:auto; max-width:100%; max-height:430px; display:block; margin:0 auto 18px; border-radius:14px; border:1px solid #2a3b30}
.portrait h3{color:#fff}
.portrait .meta{color:var(--muted-on-dark); font-size:.92rem; line-height:1.9; margin-top:10px}
.portrait .meta b{color:var(--gold-on-dark)}
.credlist{list-style:none; margin:16px 0 0; padding:0; display:flex; flex-direction:column; gap:12px}
.credlist li{display:flex; gap:12px; align-items:flex-start; color:var(--cream-on-dark); font-size:.95rem; line-height:1.45}
.credlist .chk{flex:0 0 auto; width:24px; height:24px; border-radius:50%; background:rgba(232,199,104,.16);
  border:1px solid var(--gold-on-dark); display:grid; place-items:center; margin-top:1px; transform-origin:center;
  animation:tk-pop .45s cubic-bezier(.2,.8,.3,1.2) both}
.credlist li:nth-child(2) .chk{animation-delay:.08s}
.credlist li:nth-child(3) .chk{animation-delay:.16s}
.credlist .chk svg{width:14px; height:14px; color:var(--gold-on-dark)}
@keyframes tk-pop{0%{transform:scale(.3); opacity:0}70%{transform:scale(1.12); opacity:1}100%{transform:scale(1)}}

/* contact */
.contact-grid{display:grid; grid-template-columns:1.1fr .9fr; gap:40px; align-items:start}
.field{margin-bottom:16px}
.field label{display:block; font-weight:600; font-size:.92rem; margin-bottom:6px}
.field .req{color:var(--danger)}
.field input,.field textarea{width:100%; font:inherit; font-size:1rem; color:var(--ink); background:var(--cream);
  border:1px solid var(--line); border-radius:12px; padding:12px 14px}
.field input:focus,.field textarea:focus{border-color:var(--focus)}
.field textarea{min-height:130px; resize:vertical}
.form-note{font-size:.85rem; color:var(--muted); margin-top:4px}
.hp{position:absolute!important; width:1px; height:1px; padding:0; margin:-1px; overflow:hidden; clip:rect(0 0 0 0); clip-path:inset(50%); border:0; white-space:nowrap}
.contact-detail{display:flex; gap:13px; align-items:flex-start; margin-bottom:16px}
.contact-detail .ic{flex:0 0 auto; width:42px; height:42px; border-radius:11px; background:var(--cream-2); display:grid; place-items:center; color:var(--gold-strong); border:1px solid var(--line)}
.contact-detail a{font-weight:600}
.callout{background:var(--cream-2); border:1px solid var(--line); border-left:4px solid var(--gold-soft); border-radius:0 14px 14px 0; padding:20px 22px; margin-top:8px}

/* tables (compliance) */
.tablewrap{overflow-x:auto; border:1px solid var(--line); border-radius:14px; margin:14px 0 6px}
table.data{width:100%; border-collapse:collapse; min-width:640px; font-size:.92rem}
table.data caption{text-align:left; font-weight:700; padding:12px 14px; color:var(--ink); background:var(--cream-2); border-bottom:1px solid var(--line)}
table.data th,table.data td{padding:10px 13px; text-align:left; border-bottom:1px solid var(--line)}
table.data thead th{background:var(--bark); color:var(--cream-on-dark); font-weight:600; font-size:.82rem; letter-spacing:.02em; vertical-align:bottom}
table.data tbody tr:nth-child(even){background:var(--cream-2)}
table.data tfoot td{font-weight:700; background:var(--cream-2)}
table.data td.n,table.data th.n{text-align:center}
.note-sm{font-size:.84rem; color:var(--muted); margin:.3rem 0}
.sheet-status{font-size:.82rem; color:var(--muted); margin-top:6px}
.cd-alert{display:flex; gap:12px; align-items:flex-start; margin:16px 0; background:var(--cream-2);
  border:1px solid var(--gold-soft); border-left:4px solid var(--gold-soft); border-radius:0 12px 12px 0;
  padding:14px 16px; font-size:.92rem; color:var(--ink)}
.cd-alert[hidden]{display:none}
.cd-alert svg{flex:0 0 auto; color:var(--gold-strong); margin-top:2px}
.visually-hidden{position:absolute !important; width:1px; height:1px; padding:0; margin:-1px; overflow:hidden; clip:rect(0 0 0 0); white-space:nowrap; border:0}

/* compliance layout */
.doc section[id]{scroll-margin-top:84px}
.doc h2{scroll-margin-top:84px; padding-top:8px}
.doc h3{margin-top:1.6em; color:var(--gold-strong)}
.doc ul,.doc ol{padding-left:1.2em}
.doc li{margin:.35em 0}
.toc{position:sticky; top:84px}
.toc nav{border:1px solid var(--line); border-radius:14px; padding:16px 18px; background:var(--cream)}
.toc h2{font-size:.8rem; letter-spacing:.14em; text-transform:uppercase; color:var(--muted); font-family:var(--sans); margin:0 0 10px}
.toc a{display:block; padding:7px 10px; border-radius:9px; text-decoration:none; color:var(--ink); font-weight:600; font-size:.92rem}
.toc a:hover{background:var(--cream-2)}
.layout-doc{display:grid; grid-template-columns:260px minmax(0,1fr); gap:44px; align-items:start}
.layout-doc > *{min-width:0}
.doc{min-width:0}

/* disclosure strip + footer */
.disclaimer{background:var(--cream-2); border-top:1px solid var(--line); border-bottom:1px solid var(--line)}
.disclaimer .wrap{padding-block:20px}
.disclaimer p{font-size:.82rem; color:var(--muted); margin:0}
.site-footer{background:var(--bark); color:var(--cream-on-dark); position:relative; overflow:hidden}
.foot-watermark{position:absolute; right:-3%; bottom:-20%; width:min(52vh,380px); opacity:.06; pointer-events:none; z-index:0}
.site-footer .wrap{padding-block:48px; position:relative; z-index:1}
.foot-grid{display:grid; grid-template-columns:1.4fr 1fr 1fr; gap:34px}
.site-footer h3{color:#fff; font-family:var(--sans); font-size:.78rem; font-weight:700; letter-spacing:.16em; text-transform:uppercase; margin:0 0 14px}
.site-footer a{color:var(--cream-on-dark); text-decoration:none}
.site-footer a:hover{color:var(--gold-on-dark)}
.site-footer .brand .logo{color:var(--gold-on-dark)}
.portrait .mono svg{color:var(--gold-on-dark)}
.site-footer ul{list-style:none; margin:0; padding:0; display:flex; flex-direction:column; gap:9px; font-size:.95rem}
.foot-brand p{color:var(--muted-on-dark); font-size:.94rem; max-width:40ch}
.foot-bottom{border-top:1px solid #243329; margin-top:34px; padding-top:20px; display:flex; justify-content:space-between; gap:16px; flex-wrap:wrap; color:var(--muted-on-dark); font-size:.84rem}
.foot-bottom a{text-decoration:underline; text-underline-offset:3px}
.backlink a{color:var(--gold-on-dark)}

/* responsive */
@media (max-width:900px){
  .nav-links{gap:1px}
  .nav-links a{padding:8px 10px; font-size:.9rem}
  .nav-cta{display:none}
  .split,.contact-grid{grid-template-columns:1fr; gap:30px}
  .grid-3{grid-template-columns:1fr 1fr}
  .layout-doc{grid-template-columns:1fr}
  .toc{position:static}
  .toc nav{display:none}
  .foot-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:680px){
  .menu-btn{display:inline-grid}
  .theme-btn{margin-left:auto}   /* push theme + menu buttons to the far right */
  .nav-links{position:fixed; inset:68px 0 auto 0; flex-direction:column; align-items:stretch; gap:2px;
    background:var(--cream); border-bottom:1px solid var(--line); padding:12px 16px 18px; margin:0;
    box-shadow:var(--shadow); transform:translateY(-130%); transition:transform .22s ease; max-height:calc(100vh - 68px); overflow:auto}
  .nav-links.open{transform:translateY(0)}
  .nav-links a{padding:13px 14px; font-size:1.02rem}
  .grid-2,.grid-3{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr}
  body{font-size:16px}
}