/* Helmuth Art Advisory — preview stylesheet. No frameworks, no web fonts (system serif/sans for speed). */
:root{
  --paper:#FBF9F5; --ivory:#F4F0E8; --stone:#E9E3D8; --line:#DED6C8;
  --ink:#1D1C1A; --muted:#5C574F; --slate:#2B3A44; --slate-2:#3F5562;
  --brass:#9C7F4E; --brass-2:#7E6438; --focus:#1F6FEB;
  --serif:"Iowan Old Style","Palatino Linotype",Palatino,"Book Antiqua",Georgia,"Times New Roman",serif;
  --sans:system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  --wrap:1200px; --r:2px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font:400 1.0625rem/1.7 var(--sans)}
img{max-width:100%;height:auto;display:block}
a{color:var(--slate);text-decoration-thickness:1px;text-underline-offset:3px}
a:hover{color:var(--brass-2)}
:focus-visible{outline:3px solid var(--focus);outline-offset:2px}
h1,h2,h3,h4{font-family:var(--serif);font-weight:500;line-height:1.18;color:var(--ink);margin:0 0 .6em;letter-spacing:-.005em}
h1{font-size:clamp(2.1rem,4.4vw,3.5rem)}
h2{font-size:clamp(1.65rem,2.8vw,2.35rem)}
h3{font-size:1.3rem}
p{margin:0 0 1.1em}
ul,ol{padding-left:1.2em}
li{margin:.3em 0}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 24px}
.narrow{max-width:780px}
.skip{position:absolute;left:-999px;top:0;background:#fff;padding:10px 14px;z-index:100}
.skip:focus{left:10px;top:10px}
.eyebrow{font:600 .78rem/1.4 var(--sans);letter-spacing:.18em;text-transform:uppercase;color:var(--brass-2);margin:0 0 1rem}
.lede{font-size:1.18rem;color:var(--muted);max-width:40em}
.muted{color:var(--muted)}
.small{font-size:.9rem}
.ph{background:#FFF4C7;border:1px dashed #B8962E;color:#5A4500;padding:0 .35em;border-radius:2px;font:600 .82em/1.5 var(--sans);letter-spacing:.01em;white-space:normal}
.ph-block{background:#FFFBEA;border:1px dashed #B8962E;padding:1.1rem 1.25rem;color:#5A4500;font-size:.95rem}

/* Header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(251,249,245,.96);backdrop-filter:saturate(1.2) blur(6px);border-bottom:1px solid var(--line)}
.hdr{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:76px}
.brand{text-decoration:none;color:var(--slate);line-height:1}
.brand b{display:block;font:500 1.55rem/1 var(--serif);letter-spacing:.14em}
.brand span{display:block;font:500 .74rem/1.4 var(--sans);letter-spacing:.32em;text-transform:uppercase;color:var(--brass-2);margin-top:5px}
.nav ul{list-style:none;margin:0;padding:0;display:flex;gap:4px;align-items:center}
.nav a{display:block;white-space:nowrap;padding:10px 10px;text-decoration:none;color:var(--ink);font-size:.93rem}
.nav a:hover,.nav a[aria-current=page]{color:var(--brass-2)}
.nav-toggle{display:none;background:none;border:1px solid var(--line);padding:9px 12px;font:600 .85rem var(--sans);color:var(--ink);cursor:pointer}
.hdr-cta{display:flex;align-items:center;gap:14px}
.hdr-phone{font-size:.9rem;text-decoration:none;color:var(--muted);white-space:nowrap}
.hdr-phone .ph,.hdr-cta .btn{white-space:nowrap}

/* Buttons */
.btn{display:inline-block;font:600 .95rem/1.2 var(--sans);letter-spacing:.02em;padding:15px 24px;border-radius:var(--r);text-decoration:none;border:1px solid transparent;cursor:pointer;text-align:center}
.btn-primary{background:var(--slate);color:#fff}
.btn-primary:hover{background:var(--ink);color:#fff}
.btn-ghost{border-color:var(--slate);color:var(--slate);background:transparent}
.btn-ghost:hover{background:var(--slate);color:#fff}
.btn-brass{background:var(--brass);color:#fff}
.btn-brass:hover{background:var(--brass-2);color:#fff}
.btn-sm{padding:10px 16px;font-size:.86rem}
.btns{display:flex;flex-wrap:wrap;gap:12px;margin-top:1.6rem}

/* Breadcrumb */
.crumbs{font-size:.84rem;color:var(--muted);padding-top:22px}
.crumbs ol{list-style:none;display:flex;flex-wrap:wrap;gap:6px;padding:0;margin:0}
.crumbs li+li::before{content:"/";margin-right:6px;color:var(--line)}
.crumbs a{color:var(--muted)}

/* Hero */
.hero{padding:56px 0 72px;border-bottom:1px solid var(--line);background:linear-gradient(180deg,var(--paper),var(--ivory))}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:64px;align-items:center}
.hero-note{margin-top:1.4rem;font-size:.92rem;color:var(--muted)}
.frame{background:#fff;padding:14px;border:1px solid var(--line);box-shadow:0 1px 0 var(--line),0 24px 48px -28px rgba(29,28,26,.35)}
.frame img{width:100%;aspect-ratio:4/3;object-fit:cover}
.frame img.portrait{aspect-ratio:3/4;object-position:top}
.frame figcaption{font-size:.78rem;color:var(--muted);padding-top:10px;letter-spacing:.04em}
/* CSS-only "artwork" placeholder: a matted canvas */
.canvas{aspect-ratio:4/5;background:
  radial-gradient(120% 80% at 20% 15%,rgba(156,127,78,.55),transparent 55%),
  radial-gradient(90% 70% at 85% 80%,rgba(43,58,68,.75),transparent 60%),
  linear-gradient(135deg,#E8DCC6,#C9B48E 45%,#6E7F86);
  outline:1px solid rgba(0,0,0,.08);outline-offset:-18px}
.canvas.c2{background:radial-gradient(80% 60% at 70% 25%,rgba(184,110,70,.55),transparent 60%),radial-gradient(100% 70% at 15% 90%,rgba(31,42,48,.8),transparent 60%),linear-gradient(160deg,#EFE6D6,#B9A27A 50%,#4A5A60)}
.canvas.c3{aspect-ratio:3/2;background:linear-gradient(180deg,#d9cdb6 0 38%,#b8a17a 38% 41%,#7d8d8f 41% 100%)}
.canvas.c4{background:repeating-linear-gradient(90deg,rgba(255,255,255,.06) 0 2px,transparent 2px 9px),radial-gradient(70% 55% at 50% 40%,#E3C792,#9C7F4E 55%,#2B3A44)}

/* Trust strip */
.trust-strip{background:var(--slate);color:#E9E3D8}
.trust-strip ul{list-style:none;margin:0;padding:18px 24px;display:flex;flex-wrap:wrap;gap:10px 28px;justify-content:center;font-size:.9rem;letter-spacing:.03em}
.trust-strip li{margin:0;display:flex;align-items:center;gap:10px}
.trust-strip li::before{content:"";width:6px;height:6px;background:var(--brass);transform:rotate(45deg)}

/* Sections */
.section{padding:84px 0}
.section.alt{background:var(--ivory);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-head{max-width:760px;margin-bottom:42px}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:start}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.card{background:#fff;border:1px solid var(--line);padding:30px 28px;display:flex;flex-direction:column}
.card h3{margin-bottom:.5em}
.card p{color:var(--muted);font-size:.98rem}
.card .more{margin-top:auto;font-weight:600;font-size:.9rem;text-decoration:none;color:var(--brass-2)}
.card .more::after{content:" →"}
.card-num{font:500 .8rem var(--sans);letter-spacing:.2em;color:var(--brass-2);margin-bottom:12px}
.split-intent{display:grid;grid-template-columns:1fr 1fr;gap:28px}
.intent{padding:40px 36px;border:1px solid var(--line);background:#fff;position:relative}
.intent::before{content:"";position:absolute;inset:10px;border:1px solid var(--stone);pointer-events:none}
.intent>*{position:relative}
.checks{list-style:none;padding:0}
.checks li{padding-left:28px;position:relative}
.checks li::before{content:"";position:absolute;left:2px;top:.62em;width:12px;height:7px;border-left:2px solid var(--brass);border-bottom:2px solid var(--brass);transform:rotate(-45deg)}
.prose h2{margin-top:1.6em}
.prose h3{margin-top:1.4em}
.prose>:first-child{margin-top:0}
.aside-box{background:#fff;border:1px solid var(--line);padding:26px 26px 18px;position:sticky;top:100px}
.aside-box h2,.aside-box h3{font-size:1.25rem}

/* Process */
.steps{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(4,1fr);gap:24px;counter-reset:s}
.steps li{counter-increment:s;background:#fff;border:1px solid var(--line);padding:30px 24px 22px;margin:0}
.steps li::before{content:counter(s,decimal-leading-zero);display:block;font:500 2rem/1 var(--serif);color:var(--brass);margin-bottom:14px}
.steps h3{font-size:1.15rem}
.steps p{font-size:.95rem;color:var(--muted);margin:0}

/* Trust section */
.creds{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border:1px solid var(--line);background:#fff}
.creds div{padding:26px 22px;border-right:1px solid var(--line)}
.creds div:last-child{border-right:0}
.creds strong{display:block;font:500 1.35rem/1.2 var(--serif);margin-bottom:6px}
.creds span{font-size:.9rem;color:var(--muted)}
.isa{display:flex;align-items:center;gap:22px;margin-top:28px;flex-wrap:wrap}
.isa img{width:150px;height:auto}
.quote{border-left:2px solid var(--brass);padding:6px 0 6px 22px;margin:0;font:400 1.15rem/1.6 var(--serif);color:var(--ink)}
.quote cite{display:block;margin-top:8px;font:500 .85rem var(--sans);color:var(--muted);font-style:normal}
.notable{list-style:none;padding:0;margin:0;columns:2;column-gap:40px}
.notable li{break-inside:avoid;padding:10px 0;border-bottom:1px solid var(--line);font-family:var(--serif);font-size:1.08rem}

/* FAQ */
.faq details{border-bottom:1px solid var(--line);padding:4px 0}
.faq details:first-of-type{border-top:1px solid var(--line)}
.faq summary{cursor:pointer;list-style:none;padding:18px 40px 18px 0;position:relative;font:500 1.12rem/1.4 var(--serif)}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:6px;top:14px;font:300 1.6rem var(--sans);color:var(--brass-2)}
.faq details[open] summary::after{content:"–"}
.faq .ans{padding:0 0 18px;color:var(--muted);max-width:52em}

/* Forms */
.form{background:#fff;border:1px solid var(--line);padding:32px}
.form h2,.form h3{font-size:1.5rem}
.fgrid{display:grid;grid-template-columns:1fr 1fr;gap:16px 18px}
.fgrid .full{grid-column:1/-1}
label{display:block;font:600 .85rem/1.4 var(--sans);margin-bottom:6px;color:var(--ink)}
.opt{font-weight:400;color:var(--muted)}
input,select,textarea{width:100%;font:inherit;font-size:1rem;padding:12px 13px;border:1px solid #CFC6B6;border-radius:var(--r);background:var(--paper);color:var(--ink)}
input:focus,select:focus,textarea:focus{outline:2px solid var(--focus);outline-offset:0;border-color:var(--focus)}
textarea{min-height:120px;resize:vertical}
input[type=file]{padding:10px;background:#fff;border-style:dashed}
.hint{font-size:.82rem;color:var(--muted);margin-top:5px}
.hp{position:absolute!important;left:-9999px!important}
.form .btn{width:100%;margin-top:6px}
.consent{font-size:.82rem;color:var(--muted);margin-top:12px}

/* CTA band */
.cta-band{background:var(--slate);color:#EFEAE0;padding:72px 0;position:relative;overflow:hidden}
.cta-band::after{content:"";position:absolute;right:-80px;top:-80px;width:320px;height:320px;border:1px solid rgba(156,127,78,.45);transform:rotate(45deg)}
.cta-band h2{color:#fff}
.cta-band p{color:#D6CFC2;max-width:40em}
.cta-band .btn-ghost{border-color:#D6CFC2;color:#fff}
.cta-band .btn-ghost:hover{background:#fff;color:var(--slate)}

/* Links grid */
.linklist{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(3,1fr);gap:0 28px}
.linklist li{border-bottom:1px solid var(--line);margin:0}
.linklist a{display:block;padding:13px 0;text-decoration:none;color:var(--ink)}
.linklist a:hover{color:var(--brass-2)}
.linklist a::after{content:" →";color:var(--brass)}

/* Footer */
.site-footer{background:#1E2529;color:#C9C2B5;padding:64px 0 120px;font-size:.93rem}
.site-footer a{color:#E9E3D8;text-decoration:none}
.site-footer a:hover{color:#fff;text-decoration:underline}
.fcols{display:grid;grid-template-columns:1.3fr 1fr 1fr 1fr;gap:36px}
.site-footer h2{font:600 .78rem var(--sans);letter-spacing:.18em;text-transform:uppercase;color:#9C9486;margin-bottom:14px}
.site-footer ul{list-style:none;padding:0;margin:0}
.site-footer li{margin:7px 0}
.fbrand b{font:500 1.4rem var(--serif);letter-spacing:.12em;color:#fff;display:block}
.flegal{border-top:1px solid #3A4247;margin-top:44px;padding-top:22px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;font-size:.84rem;color:#9C9486}
.site-footer .ph{color:#5A4500}

/* Sticky mobile bar */
.mbar{display:none}
@media (max-width:860px){
  .mbar{display:grid;grid-template-columns:1fr 1fr 1.3fr;position:fixed;left:0;right:0;bottom:0;z-index:60;background:var(--slate);border-top:1px solid #000;padding-bottom:env(safe-area-inset-bottom)}
  .mbar a{display:flex;align-items:center;justify-content:center;gap:6px;min-height:58px;color:#fff;text-decoration:none;font:600 .9rem var(--sans);border-right:1px solid rgba(255,255,255,.14)}
  .mbar a:last-child{background:var(--brass);border-right:0}
  .mbar svg{width:18px;height:18px}
}

/* Layout variants (desktop only; collapse below 860px) */
@media (min-width:861px){
  .g-article{grid-template-columns:1.35fr .9fr}
  .g-about{grid-template-columns:.8fr 1.2fr;align-items:center}
  .g-abouthero{grid-template-columns:1.2fr .8fr}
  .g-contact{grid-template-columns:1.3fr .8fr}
}
.linklist.areas{grid-template-columns:repeat(2,1fr)}
@media (max-width:560px){.linklist.areas{grid-template-columns:1fr}}

/* Responsive */
@media (max-width:1240px){.hdr-phone{display:none}}
@media (max-width:1020px){
  .nav a{padding:10px 8px;font-size:.88rem}
  .grid-4,.steps,.creds{grid-template-columns:repeat(2,1fr)}
  .creds div:nth-child(2){border-right:0}
  .creds div:nth-child(-n+2){border-bottom:1px solid var(--line)}
}
@media (max-width:860px){
  body{font-size:1rem}
  .nav-toggle{display:block}
  .nav{display:none;position:absolute;left:0;right:0;top:100%;background:var(--paper);border-bottom:1px solid var(--line);padding:8px 24px 18px}
  .nav.open{display:block}
  .nav ul{flex-direction:column;align-items:stretch}
  .nav a{padding:12px 0;border-bottom:1px solid var(--stone);font-size:1rem}
  .hdr-cta .btn{display:none}
  .hero{padding:32px 0 52px}
  .hero-grid,.grid-2,.split-intent{grid-template-columns:1fr;gap:36px}
  .grid-3,.linklist{grid-template-columns:1fr}
  .section{padding:60px 0}
  .aside-box{position:static}
  .notable{columns:1}
}
@media (max-width:560px){
  .wrap{padding:0 18px}
  .grid-4,.steps,.creds{grid-template-columns:1fr}
  .creds div{border-right:0;border-bottom:1px solid var(--line)}
  .fgrid{grid-template-columns:1fr}
  .fcols{grid-template-columns:1fr}
  .btns .btn{width:100%}
  .form{padding:22px}
  .intent{padding:30px 24px}
}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
@media print{.site-header,.mbar,.cta-band,.form{display:none}}
/* narrow content stays left-aligned with the grid */
.wrap.narrow{max-width:var(--wrap)}
.wrap.narrow>*{max-width:780px}
.notice{background:#f4efe6;border-left:3px solid #9a7b3f;padding:12px 14px;margin:16px 0 4px;font-size:.92rem;color:var(--ink,#222);border-radius:2px}
