:root{
  color-scheme:light;
  --bg:#f4eee6;
  --surface:#fffaf5;
  --surface-2:#ece1d4;
  --surface-3:#e1d2c0;
  --text:#463a31;
  --heading:#17120f;
  --muted:#63574c;
  --line:#d6c5b2;
  --line-strong:#bfa893;
  --accent:#b65a32;
  --accent-strong:#9c4a25;
  --accent-soft:rgba(182,90,50,.12);
  --accent-ink:#fff8f2;
  --shadow:0 24px 56px rgba(23,18,15,.08);
  --shadow-soft:0 10px 24px rgba(23,18,15,.05);
  --radius-xl:36px;
  --radius-lg:26px;
  --radius-md:20px;
  --radius-sm:16px;
  --container:1140px;
  --content:760px;
}
html[data-theme="dark"]{
  color-scheme:dark;
  --bg:#100d0b;
  --surface:#171310;
  --surface-2:#211a15;
  --surface-3:#2b221b;
  --text:#cab7a7;
  --heading:#fff7ef;
  --muted:#ad9d8e;
  --line:#342a22;
  --line-strong:#49392d;
  --accent:#f39a72;
  --accent-strong:#ffb08d;
  --accent-soft:rgba(243,154,114,.12);
  --accent-ink:#17110d;
  --shadow:0 26px 70px rgba(0,0,0,.34);
  --shadow-soft:0 12px 28px rgba(0,0,0,.24);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font:400 17px/1.72 Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:radial-gradient(circle at top, color-mix(in srgb,var(--surface) 68%, transparent 32%) 0, transparent 45%), var(--bg);
  color:var(--text);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
button,input,select,textarea{font:inherit}
button{cursor:pointer}
.container{width:min(100% - 36px, var(--container));margin:0 auto}
.content{width:min(100%, var(--content))}
.site-header{
  position:sticky;top:0;z-index:30;
  background:color-mix(in srgb,var(--bg) 86%, transparent 14%);
  backdrop-filter:blur(16px);
  border-bottom:1px solid color-mix(in srgb,var(--line) 84%, transparent 16%);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:18px;min-height:76px}
.brand{display:inline-flex;align-items:center;gap:14px;min-width:0}
.brand-mark{width:44px;height:44px;display:grid;place-items:center;border-radius:14px;background:var(--surface);box-shadow:var(--shadow-soft);border:1px solid var(--line)}
.brand-mark img{width:28px;height:28px}
.brand-copy{display:grid;gap:1px}
.brand-name{font:700 1.05rem/1.1 Inter, ui-sans-serif, system-ui;color:var(--heading);letter-spacing:-.03em}
.brand-tag{font-size:.84rem;color:var(--muted)}
.header-nav{display:flex;align-items:center;gap:10px;min-width:0}
.nav-link,.theme-toggle{
  min-height:42px;padding:0 14px;border-radius:999px;border:1px solid transparent;display:inline-flex;align-items:center;justify-content:center;
  color:var(--muted);font-weight:600;transition:background .18s ease,border-color .18s ease,color .18s ease,transform .18s ease
}
.nav-link:hover,.theme-toggle:hover{background:var(--surface);border-color:var(--line);color:var(--heading);transform:translateY(-1px)}
.theme-toggle{width:42px;padding:0;background:transparent}
.theme-toggle svg{width:18px;height:18px}
.site-main{padding:26px 0 88px}
.hero{padding-top:16px}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(320px,.9fr);gap:30px;align-items:start}
.eyebrow{margin:0 0 12px;font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);font-weight:700}
h1,h2,h3,h4{margin:0;color:var(--heading);font-family:Iowan Old Style, Palatino Linotype, Book Antiqua, Georgia, serif;letter-spacing:-.04em;line-height:1.03}
h1{font-size:clamp(2.5rem,5vw,4.6rem);max-width:11ch}
h2{font-size:clamp(1.72rem,3vw,2.55rem)}
h3{font-size:clamp(1.16rem,2vw,1.46rem)}
p{margin:0}
.hero-copy{display:grid;gap:18px;padding:18px 0 0}
.hero-copy > p{max-width:52ch;font-size:1.06rem}
.inline-points{display:flex;flex-wrap:wrap;gap:10px;margin-top:6px}
.inline-points span,.chip,
.tool-chip, .quick-link{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:38px;padding:8px 14px;border-radius:999px;background:var(--surface);border:1px solid var(--line);color:var(--heading);font-size:.92rem;font-weight:600
}
.home-panel{
  padding:18px;border-radius:32px;background:linear-gradient(180deg,var(--surface),color-mix(in srgb,var(--surface) 84%, var(--surface-2) 16%));
  border:1px solid var(--line);box-shadow:var(--shadow)
}
.hero-stack{display:grid;gap:12px}
.card-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.tool-card{
  padding:20px;border-radius:24px;border:1px solid var(--line);background:var(--surface);display:grid;gap:12px;
  box-shadow:var(--shadow-soft);transition:transform .18s ease,border-color .18s ease,background .18s ease
}
.tool-card:hover{transform:translateY(-2px);border-color:var(--line-strong)}
.tool-card-icon{width:44px;height:44px;border-radius:14px;background:var(--surface-2);display:grid;place-items:center;color:var(--heading)}
.tool-card p{font-size:.95rem;color:var(--muted)}
.tool-card strong{font-size:1rem;color:var(--heading);letter-spacing:-.02em}
.section{margin-top:92px}
.section-head{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:22px}
.section-head p{max-width:56ch}
.panel{
  padding:26px;border-radius:30px;background:var(--surface);border:1px solid var(--line);box-shadow:var(--shadow-soft)
}
.rows{display:grid;gap:0;border-top:1px solid var(--line)}
.row{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:18px;padding:22px 0;border-bottom:1px solid var(--line);align-items:center}
.row p{color:var(--muted);max-width:55ch}
.row strong{display:block;margin-bottom:6px;color:var(--heading);font-size:1.04rem;letter-spacing:-.02em}
.row-arrow{color:var(--muted);font-size:1.25rem}
.faq-list{display:grid;gap:0;border-top:1px solid var(--line)}
.faq-item{padding:20px 0;border-bottom:1px solid var(--line)}
.faq-item summary{list-style:none;display:flex;align-items:center;justify-content:space-between;gap:18px;font-weight:700;color:var(--heading);cursor:pointer}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:'+';color:var(--muted);font-size:1.2rem}
.faq-item[open] summary::after{content:'−'}
.faq-item p{margin-top:12px;max-width:64ch}
.tool-page-hero{display:grid;gap:18px;margin-bottom:26px}
.breadcrumbs{display:flex;flex-wrap:wrap;gap:8px;font-size:14px;color:var(--muted)}
.breadcrumbs span{opacity:.55}
.tool-layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:24px;align-items:start}
.tool-shell{
  padding:22px;border-radius:30px;background:linear-gradient(180deg,var(--surface),color-mix(in srgb,var(--surface) 86%, var(--surface-2) 14%));
  border:1px solid var(--line);box-shadow:var(--shadow)
}
.tool-side{display:grid;gap:16px}
.side-note{padding:20px;border-radius:24px;border:1px solid var(--line);background:var(--surface);box-shadow:var(--shadow-soft)}
.side-note h3{font-size:1.1rem;margin-bottom:10px}
.side-note p,.side-note li{font-size:.96rem}
.side-note ul{margin:12px 0 0;padding-left:18px}
.dropzone{
  display:grid;gap:14px;padding:24px;border:1.5px dashed var(--line-strong);border-radius:24px;background:linear-gradient(180deg,var(--surface),color-mix(in srgb,var(--surface) 76%, var(--surface-2) 24%));
}
.dropzone.is-dragover{border-color:var(--accent);background:color-mix(in srgb,var(--accent-soft) 55%, var(--surface) 45%)}
.dropzone strong{display:block;font-size:1.08rem;color:var(--heading);letter-spacing:-.03em}
.dropzone span{display:block;margin-top:4px}
.dropzone-actions{display:flex;flex-wrap:wrap;gap:10px}
.btn,.ghost-btn,.icon-btn,.segmented button, .select, .text-input{
  min-height:50px;border-radius:16px;border:1px solid transparent;transition:transform .18s ease,border-color .18s ease,background .18s ease,opacity .18s ease
}
.btn:hover:not(:disabled),.ghost-btn:hover:not(:disabled),.icon-btn:hover:not(:disabled),.segmented button:hover:not(:disabled){transform:translateY(-1px)}
.btn{padding:0 18px;background:var(--heading);color:var(--bg);font-weight:800;letter-spacing:-.02em;box-shadow:var(--shadow-soft)}
.btn:disabled,.ghost-btn:disabled,.icon-btn:disabled{opacity:.45;cursor:not-allowed}
.ghost-btn{padding:0 16px;background:var(--surface);color:var(--heading);border-color:var(--line);font-weight:700}
.icon-btn{min-width:42px;padding:0 12px;background:var(--surface);color:var(--heading);border-color:var(--line)}
.helper{font-size:14px;color:var(--muted)}
.status{margin-top:16px;padding:14px 16px;border-radius:18px;background:var(--surface);border:1px solid var(--line);display:none}
.status.is-visible{display:block}
.status.is-error{border-color:#c9886c;background:color-mix(in srgb, var(--accent-soft) 72%, var(--surface) 28%)}
.queue{display:grid;gap:12px;margin-top:16px}
.queue-item{
  display:grid;grid-template-columns:minmax(0,1fr) auto;gap:16px;align-items:center;padding:16px;border-radius:20px;background:var(--surface);border:1px solid var(--line)
}
.queue-main{min-width:0}
.queue-main strong{display:block;color:var(--heading);font-size:.98rem;letter-spacing:-.02em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.queue-main span{font-size:14px;color:var(--muted)}
.queue-actions{display:flex;flex-wrap:wrap;gap:8px;justify-content:flex-end}
.form-grid{display:grid;gap:16px;margin-top:18px}
.form-row{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.form-field{display:grid;gap:8px}
.label{font-size:13px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);font-weight:700}
.select,.text-input,textarea{
  width:100%;padding:0 14px;background:var(--surface);color:var(--heading);border-color:var(--line)
}
.select,.text-input{height:50px}
textarea.text-input{min-height:112px;padding:14px;resize:vertical}
.segmented{display:grid;grid-template-columns:repeat(auto-fit,minmax(110px,1fr));gap:8px;padding:6px;border-radius:20px;background:var(--surface-2);border:1px solid var(--line)}
.segmented button{background:transparent;color:var(--heading);font-weight:700}
.segmented button.is-active{background:var(--surface);border-color:var(--line);box-shadow:var(--shadow-soft)}
.cta-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px}
.note-strip{display:none}
.note-strip span{display:inline-flex;align-items:center;min-height:38px;padding:8px 12px;border-radius:999px;background:var(--surface);border:1px solid var(--line);font-size:.92rem;color:var(--heading)}
.article{display:grid;gap:22px}
.article section{padding:28px;border:1px solid var(--line);border-radius:28px;background:var(--surface);box-shadow:var(--shadow-soft)}
.article p + p,.article ul,.article ol{margin-top:14px}
.article ul,.article ol{padding-left:20px}
.article li + li{margin-top:8px}
.guide-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.hero-links{display:flex;flex-wrap:wrap;gap:10px;margin-top:6px}
.site-footer{padding:38px 0 52px;border-top:1px solid var(--line)}
.footer-inner{display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap;align-items:flex-start}
.footer-copy{display:grid;gap:6px;font-size:14px}
.footer-links{display:flex;flex-wrap:wrap;gap:10px 14px;font-size:14px;color:var(--muted);max-width:700px}
.footer-links a:hover{color:var(--heading)}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
:focus-visible{outline:3px solid color-mix(in srgb,var(--accent) 70%, white 30%);outline-offset:2px}
.panel > h2 + .rows,
.panel > h2 + .faq-list,
.panel > h2 + p,
.article section h2 + p,
.article section h2 + ul,
.article section h2 + ol,
.side-note h3 + p,
.side-note h3 + ul{
  margin-top:16px;
}

@media (max-width:980px){
  .hero-grid,.tool-layout,.guide-grid{grid-template-columns:1fr}
}
@media (max-width:720px){
  body{font-size:16px;line-height:1.68}
  .container{width:min(100% - 22px, var(--container))}
  .header-inner{min-height:68px}
  .brand-copy{display:none}
  .header-nav .nav-link{display:none}
  .site-main{padding-top:14px;padding-bottom:74px}
  .hero-grid{gap:18px}
  .card-grid{grid-template-columns:1fr}
  h1{font-size:clamp(2.15rem,10vw,3rem)}
  .panel,.tool-shell,.article section,.home-panel{padding:18px;border-radius:24px}
  .dropzone{padding:18px;border-radius:20px}
  .row{grid-template-columns:1fr auto;gap:12px;padding:18px 0}
  .form-row{grid-template-columns:1fr}
  .queue-item{grid-template-columns:1fr;gap:10px;padding:14px}
  .queue-actions{justify-content:flex-start}
  .cta-row .btn,.cta-row .ghost-btn{width:100%}
  .segmented{grid-template-columns:1fr}
  .hero-copy{padding-top:0}
}