:root{
  --ink:#16201a;
  --ink-2:#3b4840;
  --muted:#6b776f;
  --forest:#1f2b24;
  --olive:#8c9c52;
  --olive-d:#6f7e3c;
  --sage:#eef0e4;
  --paper:#fafaf6;
  --line:#dfe2d4;
  --white:#fff;
  --radius:14px;
  --max:1180px;
  --serif:"Cormorant Garamond","Iowan Old Style","Palatino Linotype",Georgia,serif;
  --sans:"Inter",system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:80px}
body{margin:0;font-family:var(--sans);color:var(--ink);background:var(--paper);line-height:1.65;font-size:17px;-webkit-font-smoothing:antialiased}
img,svg{max-width:100%;display:block}
a{color:inherit}
.wrap{width:min(var(--max),92%);margin-inline:auto}
.skip{position:absolute;left:-999px;top:0;background:var(--forest);color:#fff;padding:.6rem 1rem;z-index:100}
.skip:focus{left:8px;top:8px}

h1,h2,h3{font-family:var(--serif);font-weight:600;line-height:1.08;letter-spacing:-.01em;margin:0 0 .5em}
h1{font-size:clamp(2.9rem,6.5vw,5.2rem)}
h2{font-size:clamp(2.1rem,4vw,3.2rem)}
h3{font-size:1.55rem}
p{margin:0 0 1rem}
.eyebrow{font-size:.78rem;letter-spacing:.28em;text-transform:uppercase;color:var(--olive-d);font-weight:600;margin-bottom:1rem;display:block}
.lead{font-size:1.2rem;color:var(--ink-2);max-width:60ch}

/* header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(250,250,246,.88);backdrop-filter:saturate(1.4) blur(12px);border-bottom:1px solid transparent;transition:border-color .2s}
.site-header.scrolled{border-color:var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:72px}
.brand{display:flex;align-items:center;gap:.75rem;text-decoration:none}
.brand{gap:.9rem}
.brand .bm{width:40px;height:40px}
.brand .bw{height:34px;width:auto}
.nav ul{display:flex;gap:2rem;list-style:none;margin:0;padding:0;align-items:center}
.nav a.link{text-decoration:none;font-size:.93rem;color:var(--ink-2)}
.nav a.link:hover{color:var(--olive-d)}
.menu-btn{display:none;background:none;border:1px solid var(--line);border-radius:8px;padding:.5rem .7rem;font:inherit;cursor:pointer}

.btn{display:inline-flex;align-items:center;gap:.5rem;background:var(--forest);color:#fff;text-decoration:none;padding:.9rem 1.6rem;border-radius:999px;font-weight:500;font-size:.95rem;border:1px solid var(--forest);cursor:pointer;font-family:inherit;transition:transform .15s,background .2s}
.btn:hover{background:var(--olive-d);border-color:var(--olive-d);transform:translateY(-1px)}
.btn.ghost{background:transparent;color:var(--forest)}
.btn.ghost:hover{background:var(--forest);color:#fff}
.btn.sm{padding:.6rem 1.2rem;font-size:.88rem}

/* hero */
.hero{position:relative;overflow:hidden;padding:clamp(4rem,9vw,8rem) 0 clamp(3.5rem,7vw,6rem)}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:3rem;align-items:center}
.hero h1 em{font-style:italic;color:var(--olive-d)}
.hero-cta{display:flex;gap:1rem;flex-wrap:wrap;margin-top:2rem}
.hero-mark{position:relative;aspect-ratio:1}
.hero-mark img{width:100%;height:100%;animation:spin 60s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.hero-facts{display:flex;gap:2.5rem;flex-wrap:wrap;margin-top:3rem;padding-top:2rem;border-top:1px solid var(--line)}
.hero-facts div{max-width:15ch;font-size:.9rem;color:var(--muted);line-height:1.4}
.hero-facts b{display:block;font-family:var(--serif);font-size:1.5rem;color:var(--ink);font-weight:600;margin-bottom:.2rem}

/* sections */
section{padding:clamp(4rem,8vw,7rem) 0}
.sect-head{max-width:720px;margin-bottom:3.5rem}
.alt{background:var(--sage)}
.dark{background:var(--forest);color:#e9ecdf}
.dark .eyebrow{color:var(--olive)}
.dark .lead,.dark p{color:#c6ccb8}

.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem}
.card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:2rem;transition:transform .2s,box-shadow .2s}
.card:hover{transform:translateY(-4px);box-shadow:0 18px 40px -22px rgba(31,43,36,.35)}
.card .num{font-family:var(--serif);font-size:1rem;color:var(--olive-d);letter-spacing:.1em;display:block;margin-bottom:1.2rem}
.card p{color:var(--ink-2);font-size:.97rem;margin:0}

/* process */
.steps{counter-reset:s;display:grid;gap:0;border-top:1px solid #3a4a40}
.step{display:grid;grid-template-columns:70px 170px 1fr 1fr;gap:2rem;padding:2rem 0;border-bottom:1px solid #3a4a40;align-items:start}
.step::before{counter-increment:s;content:"0" counter(s);font-family:var(--serif);font-size:2.4rem;color:var(--olive);line-height:1}
.step h3{margin:0;color:#fff}
.step p{margin:0}

/* categories */
.chips{display:flex;flex-wrap:wrap;gap:.7rem}
.chip{padding:.7rem 1.2rem;border:1px solid var(--line);background:var(--white);border-radius:999px;font-size:.95rem}
.split{display:grid;grid-template-columns:1fr 1fr;gap:4rem;align-items:center}

/* compare */
.compare{width:100%;border-collapse:collapse;background:var(--white);border-radius:var(--radius);overflow:hidden;border:1px solid var(--line)}
.compare th,.compare td{padding:1.1rem 1.4rem;text-align:left;border-bottom:1px solid var(--line);font-size:.96rem;vertical-align:top}
.compare thead th{background:var(--forest);color:#fff;font-weight:500;font-size:.85rem;letter-spacing:.12em;text-transform:uppercase}
.compare thead th:last-child{background:var(--olive-d)}
.compare tbody th{font-weight:600;width:26%}
.compare td:last-child{background:#f6f8ee}
.compare tr:last-child>*{border-bottom:0}

/* principles */
.principles{display:grid;grid-template-columns:repeat(2,1fr);gap:2.5rem 3rem}
.principle h3{display:flex;align-items:center;gap:.8rem}
.principle h3::before{content:"";width:10px;height:10px;border-radius:50%;background:var(--olive)}
.principle p{color:var(--ink-2)}

/* faq */
details{border-bottom:1px solid var(--line);padding:1.3rem 0}
details summary{cursor:pointer;font-family:var(--serif);font-size:1.4rem;font-weight:600;list-style:none;display:flex;justify-content:space-between;gap:1rem}
details summary::-webkit-details-marker{display:none}
details summary::after{content:"+";color:var(--olive-d);font-size:1.6rem;line-height:1;transition:transform .2s}
details[open] summary::after{transform:rotate(45deg)}
details p{margin:1rem 0 0;color:var(--ink-2);max-width:70ch}
.faq{max-width:860px}

/* contact */
.contact-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:4rem}
.contact-info a{color:#fff;text-decoration:underline;text-underline-offset:4px}
.form{background:var(--white);color:var(--ink);padding:2.2rem;border-radius:var(--radius)}
.row{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
label{display:block;font-size:.82rem;font-weight:600;margin-bottom:.35rem;color:var(--ink-2)}
input,select,textarea{width:100%;font:inherit;font-size:.97rem;padding:.8rem .9rem;border:1px solid var(--line);border-radius:10px;background:var(--paper);color:var(--ink)}
input:focus,select:focus,textarea:focus{outline:2px solid var(--olive);outline-offset:1px;border-color:var(--olive)}
.field{margin-bottom:1rem}
textarea{min-height:130px;resize:vertical}
.hp{position:absolute;left:-5000px}
.form-note{font-size:.8rem;color:var(--muted);margin:1rem 0 0}
.status{margin-top:1rem;padding:.9rem 1rem;border-radius:10px;font-size:.93rem;display:none}
.status.ok{display:block;background:#e8f0d6;color:#33401a}
.status.err{display:block;background:#f8e3e0;color:#6b2018}

/* footer */
.site-footer{background:#111812;color:#aab1a0;padding:3.5rem 0 2rem;font-size:.92rem}
.foot{display:flex;justify-content:space-between;gap:2rem;flex-wrap:wrap}
.foot a{color:#d7dccb;text-decoration:none}
.foot a:hover{text-decoration:underline}
.foot ul{list-style:none;padding:0;margin:0;display:grid;gap:.5rem}
.legal{margin-top:2.5rem;padding-top:1.5rem;border-top:1px solid #27322a;font-size:.8rem}

/* reveal */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .7s,transform .7s}
.reveal.in{opacity:1;transform:none}

/* simple pages */
.page{padding:5rem 0}
.page .wrap{max-width:780px}
.page h2{font-size:1.9rem;margin-top:2.2rem}

@media (max-width:900px){
  .hero-grid,.split,.contact-grid{grid-template-columns:1fr}
  .hero-mark{max-width:420px;margin:0 auto;order:-1}
  .cards{grid-template-columns:1fr}
  .step{grid-template-columns:56px 1fr;gap:.6rem 1rem}
  .step p{grid-column:2}
  .principles{grid-template-columns:1fr}
  .menu-btn{display:block}
  .nav ul{position:absolute;top:72px;left:0;right:0;background:var(--paper);flex-direction:column;padding:1.5rem 4%;gap:1.2rem;border-bottom:1px solid var(--line);display:none;align-items:flex-start}
  .nav ul.open{display:flex}
  .row{grid-template-columns:1fr}
  .compare th,.compare td{padding:.8rem}
}
@media (prefers-reduced-motion:reduce){
  .hero-mark img{animation:none}
  .reveal{opacity:1;transform:none;transition:none}
  html{scroll-behavior:auto}
}
