/* ===== Ardenhall — hall-inspired AI marketing consulting ===== */
:root{
  --night:#0B0E13;
  --slate:#10151D;
  --slate-2:#161D27;
  --line:rgba(201,162,75,.16);
  --line-strong:rgba(201,162,75,.34);
  --brass:#C9A24B;
  --brass-bright:#E8CE82;
  --stone:#EDE6D6;
  --muted:#8A93A1;
  --green:#7FD493;
  --serif:"Cormorant Garamond",Georgia,serif;
  --sans:"Inter",system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  --wrap:1140px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--sans);
  background:var(--night);
  color:var(--stone);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 24px}
.skip{position:absolute;left:-999px;top:0;background:var(--brass);color:var(--night);padding:10px 16px;z-index:200}
.skip:focus{left:8px;top:8px}
:focus-visible{outline:2px solid var(--brass-bright);outline-offset:3px;border-radius:2px}

.eyebrow{
  font-size:.78rem;letter-spacing:.22em;text-transform:uppercase;
  color:var(--brass);font-weight:600;margin-bottom:18px;
}

/* ---- buttons ---- */
.btn{
  display:inline-block;font-family:var(--sans);font-weight:600;font-size:.95rem;
  padding:13px 26px;border-radius:2px;cursor:pointer;border:1px solid transparent;
  transition:.22s ease;line-height:1;
}
.btn-solid{background:var(--brass);color:#1a1303;border-color:var(--brass)}
.btn-solid:hover{background:var(--brass-bright);border-color:var(--brass-bright)}
.btn-line{border-color:var(--line-strong);color:var(--stone)}
.btn-line:hover{border-color:var(--brass);color:var(--brass-bright)}
.btn-ghost{border-color:var(--line);color:var(--stone);padding:10px 20px}
.btn-ghost:hover{border-color:var(--brass);color:var(--brass-bright)}

/* ---- header ---- */
.site-header{
  position:sticky;top:0;z-index:100;
  background:rgba(11,14,19,.82);backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
}
.nav-inner{display:flex;align-items:center;gap:24px;height:72px}
.brand{display:flex;align-items:center;gap:10px;color:var(--brass)}
.brand-mark{width:30px;height:30px}
.brand-name{font-family:var(--serif);font-size:1.5rem;font-weight:600;color:var(--stone);letter-spacing:.02em}
.nav-links{display:flex;gap:30px;margin-left:auto;font-size:.95rem}
.nav-links a{color:var(--muted);transition:.2s}
.nav-links a:hover{color:var(--stone)}
.nav-cta{flex-shrink:0}
.nav-toggle{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:8px}
.nav-toggle span{width:24px;height:2px;background:var(--stone);transition:.25s}

/* ---- hero ---- */
.hero{
  position:relative;padding:84px 0 72px;
  background:
    radial-gradient(900px 460px at 78% 28%,rgba(201,162,75,.10),transparent 70%),
    var(--night);
  border-bottom:1px solid var(--line);
}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.hero h1{
  font-family:var(--serif);font-weight:600;font-size:clamp(2.6rem,5.4vw,4.4rem);
  line-height:1.04;letter-spacing:-.01em;color:var(--stone);margin-bottom:22px;
}
.lead{font-size:1.12rem;color:#B7BEC8;max-width:42ch;margin-bottom:30px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:46px}
.hero-stats{list-style:none;display:flex;gap:34px;flex-wrap:wrap;border-top:1px solid var(--line);padding-top:26px}
.hero-stats strong{display:block;font-family:var(--serif);font-size:2.1rem;color:var(--brass-bright);line-height:1}
.hero-stats span{font-size:.82rem;color:var(--muted);max-width:18ch;display:block;margin-top:6px}
.hero-visual img{border-radius:8px;border:1px solid var(--line);box-shadow:0 30px 80px -40px rgba(0,0,0,.9)}

/* ---- strip ---- */
.strip{border-bottom:1px solid var(--line);background:var(--slate)}
.strip-inner{display:flex;align-items:center;gap:28px;padding:20px 24px;flex-wrap:wrap}
.strip-inner span{font-size:.78rem;letter-spacing:.18em;text-transform:uppercase;color:var(--muted)}
.strip-inner ul{list-style:none;display:flex;gap:30px;flex-wrap:wrap;font-family:var(--serif);font-size:1.2rem;color:#C3CAD3}

/* ---- sections ---- */
.section{padding:92px 0}
.section-alt{background:var(--slate)}
.section-head{max-width:62ch;margin-bottom:54px}
.section-head h2{font-family:var(--serif);font-weight:600;font-size:clamp(2rem,4vw,3rem);line-height:1.08;color:var(--stone);margin-bottom:16px}
.section-lead{color:#B7BEC8;font-size:1.06rem}

/* ---- method ---- */
.method-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.method-visual img{border-radius:8px;border:1px solid var(--line)}
.method-steps{list-style:none;display:flex;flex-direction:column;gap:30px}
.method-steps li{display:flex;gap:22px}
.step-no{font-family:var(--serif);font-size:1.7rem;color:var(--brass);min-width:46px}
.method-steps h3{font-family:var(--serif);font-size:1.5rem;font-weight:600;color:var(--stone);margin-bottom:6px}
.method-steps p{color:#A8B0BB;font-size:.98rem}

/* ---- cards ---- */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.card{
  background:var(--night);border:1px solid var(--line);border-radius:8px;
  padding:30px 28px;transition:.25s;
}
.card:hover{border-color:var(--line-strong);transform:translateY(-3px)}
.card h3{font-family:var(--serif);font-size:1.42rem;font-weight:600;color:var(--stone);margin-bottom:12px}
.card p{color:#A8B0BB;font-size:.97rem}

/* ---- showcase ---- */
.showcase-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:56px;align-items:center}
.showcase-copy h2{font-family:var(--serif);font-weight:600;font-size:clamp(2rem,4vw,2.8rem);color:var(--stone);margin-bottom:16px;line-height:1.1}
.showcase-copy p{color:#B7BEC8;margin-bottom:24px}
.ticks{list-style:none;display:flex;flex-direction:column;gap:14px}
.ticks li{position:relative;padding-left:30px;color:#C3CAD3}
.ticks li::before{
  content:"";position:absolute;left:0;top:7px;width:14px;height:8px;
  border-left:2px solid var(--brass);border-bottom:2px solid var(--brass);
  transform:rotate(-45deg);
}
.showcase-visual img{border-radius:10px;border:1px solid var(--line);box-shadow:0 30px 80px -45px rgba(0,0,0,.9)}

/* ---- pricing ---- */
.pricing{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;align-items:stretch}
.plan{
  position:relative;background:var(--night);border:1px solid var(--line);
  border-radius:10px;padding:34px 30px;display:flex;flex-direction:column;
}
.plan-featured{border-color:var(--brass);background:linear-gradient(180deg,rgba(201,162,75,.07),transparent)}
.plan-tag{
  position:absolute;top:-12px;left:30px;background:var(--brass);color:#1a1303;
  font-size:.72rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;
  padding:5px 12px;border-radius:2px;
}
.plan-name{font-family:var(--serif);font-size:1.7rem;font-weight:600;color:var(--stone)}
.plan-desc{color:var(--muted);font-size:.92rem;margin:6px 0 20px}
.plan-price{margin-bottom:22px;display:flex;align-items:baseline;gap:6px;flex-wrap:wrap}
.plan-price .amount{font-family:var(--serif);font-size:2.6rem;color:var(--brass-bright);line-height:1}
.plan-price .period{color:var(--muted);font-size:.9rem}
.plan-list{list-style:none;display:flex;flex-direction:column;gap:11px;margin-bottom:28px;flex-grow:1}
.plan-list li{position:relative;padding-left:24px;color:#B7BEC8;font-size:.94rem}
.plan-list li::before{content:"";position:absolute;left:0;top:9px;width:8px;height:8px;border-radius:50%;background:var(--brass)}
.plan-cta{text-align:center}
.pricing-note{margin-top:26px;color:var(--muted);font-size:.9rem;text-align:center}
.pricing-note a{color:var(--brass);text-decoration:underline}

/* ---- contact ---- */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:start}
.contact-copy h2{font-family:var(--serif);font-weight:600;font-size:clamp(2rem,4vw,2.8rem);color:var(--stone);margin-bottom:16px;line-height:1.1}
.contact-copy>p{color:#B7BEC8;margin-bottom:30px}
.contact-info{list-style:none;display:flex;flex-direction:column;gap:20px}
.contact-info li{display:flex;flex-direction:column;gap:4px;border-top:1px solid var(--line);padding-top:16px}
.ci-label{font-size:.74rem;letter-spacing:.18em;text-transform:uppercase;color:var(--brass)}
.contact-info a:hover{color:var(--brass-bright)}
.contact-form{background:var(--slate);border:1px solid var(--line);border-radius:10px;padding:32px}
.field{margin-bottom:18px}
.field label{display:block;font-size:.86rem;color:#C3CAD3;margin-bottom:7px}
.field input,.field textarea{
  width:100%;background:var(--night);border:1px solid var(--line);border-radius:4px;
  padding:12px 14px;color:var(--stone);font-family:var(--sans);font-size:.95rem;
}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--brass)}
.field textarea{resize:vertical}
.consent{display:flex;gap:11px;align-items:flex-start;font-size:.85rem;color:var(--muted);margin-bottom:20px}
.consent input{margin-top:3px;accent-color:var(--brass);flex-shrink:0}
.consent a{color:var(--brass);text-decoration:underline}
.form-submit{width:100%}
.form-status{margin-top:14px;font-size:.9rem;min-height:1em}
.form-status.ok{color:var(--green)}
.form-status.err{color:#E6A07F}

/* ---- footer ---- */
.site-footer{border-top:1px solid var(--line);background:var(--slate);padding:60px 0 28px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px;margin-bottom:44px}
.footer-brand p{color:var(--muted);font-size:.92rem;margin-top:14px;max-width:30ch}
.footer-col h4{font-size:.78rem;letter-spacing:.16em;text-transform:uppercase;color:var(--brass);margin-bottom:16px}
.footer-col a,.footer-col p{display:block;color:#A8B0BB;font-size:.92rem;margin-bottom:10px}
.footer-col a:hover{color:var(--stone)}
.footer-base{display:flex;justify-content:space-between;align-items:center;border-top:1px solid var(--line);padding-top:22px;flex-wrap:wrap;gap:12px}
.footer-base p{color:var(--muted);font-size:.85rem}
.link-btn{background:none;border:0;color:var(--muted);font-size:.85rem;cursor:pointer;font-family:var(--sans);text-decoration:underline}
.link-btn:hover{color:var(--stone)}

/* ---- cookie banner ---- */
.cookie-banner{
  position:fixed;left:20px;right:20px;bottom:20px;z-index:150;
  background:var(--slate-2);border:1px solid var(--line-strong);border-radius:10px;
  box-shadow:0 24px 70px -30px rgba(0,0,0,.95);
}
.cookie-inner{max-width:var(--wrap);margin:0 auto;padding:22px 26px;display:flex;align-items:center;gap:28px;flex-wrap:wrap}
.cookie-inner p{color:#C3CAD3;font-size:.92rem;flex:1;min-width:260px}
.cookie-inner a{color:var(--brass);text-decoration:underline}
.cookie-actions{display:flex;gap:12px;flex-shrink:0}

/* ---- legal pages ---- */
.legal{padding:64px 0 80px;max-width:820px}
.legal .eyebrow{margin-bottom:14px}
.legal h1{font-family:var(--serif);font-weight:600;font-size:clamp(2.2rem,5vw,3.2rem);color:var(--stone);margin-bottom:8px}
.legal .updated{color:var(--muted);font-size:.88rem;margin-bottom:40px}
.legal h2{font-family:var(--serif);font-weight:600;font-size:1.6rem;color:var(--stone);margin:34px 0 12px}
.legal h3{font-size:1.05rem;color:var(--stone);margin:22px 0 8px}
.legal p,.legal li{color:#B7BEC8;margin-bottom:12px}
.legal ul{padding-left:22px;margin-bottom:16px}
.legal li{margin-bottom:8px}
.legal a{color:var(--brass);text-decoration:underline}
.back-home{display:inline-block;margin-top:36px;color:var(--brass);text-decoration:underline}

/* ---- responsive ---- */
@media(max-width:900px){
  .nav-links,.nav-cta{display:none}
  .nav-toggle{display:flex}
  .site-header.open .nav-links{
    display:flex;flex-direction:column;position:absolute;top:72px;left:0;right:0;
    background:var(--slate-2);border-bottom:1px solid var(--line);padding:20px 24px;gap:18px;
  }
  .hero-grid,.method-grid,.showcase-grid,.contact-grid{grid-template-columns:1fr;gap:40px}
  .hero-visual,.method-visual{order:-1}
  .cards,.pricing{grid-template-columns:1fr 1fr}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media(max-width:600px){
  .section{padding:64px 0}
  .hero{padding:56px 0 52px}
  .cards,.pricing{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .hero-stats{gap:24px}
  .cookie-inner{padding:18px}
  .cookie-actions{width:100%}
  .cookie-actions .btn{flex:1;text-align:center}
}
@media(prefers-reduced-motion:reduce){
  *{scroll-behavior:auto;transition:none !important}
}