:root{
  --ink:#0d0d0f; --ink-2:#4a4a52; --ink-3:#8b8b94;
  --line:#e6e6ea; --bg:#ffffff; --bg-alt:#f7f7f8;
  --accent:#c8672f; --accent-dk:#a8511f; --wa:#25D366;
  --r:12px; --wrap:1080px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
  color:var(--ink);background:var(--bg);line-height:1.6;-webkit-font-smoothing:antialiased;
  padding-bottom:72px}
img{max-width:100%;display:block}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 22px}
.wrap.narrow{max-width:620px}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:15px 30px;border:0;border-radius:var(--r);font:600 15px/1 'Inter',sans-serif;
  text-decoration:none;cursor:pointer;transition:.18s;white-space:nowrap}
.btn-primary{background:var(--accent);color:#fff}
.btn-primary:hover{background:var(--accent-dk);transform:translateY(-1px)}
.btn-ghost{background:transparent;color:#fff;border:1.5px solid rgba(255,255,255,.35)}
.btn-ghost:hover{border-color:#fff;background:rgba(255,255,255,.08)}
.btn-full{width:100%;padding:17px}
.btn-wa{background:var(--wa);color:#fff}
.btn:disabled{opacity:.55;cursor:not-allowed;transform:none}

/* hero */
.hero{position:relative;min-height:88vh;display:flex;align-items:center;
  color:#fff;overflow:hidden;background:#0d0d0f}
.hero-bg{position:absolute;inset:0;
  background:radial-gradient(ellipse at 25% 15%,#3a2418 0%,transparent 55%),
             radial-gradient(ellipse at 80% 80%,#1c2b33 0%,transparent 55%),#0d0d0f}
.hero-img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.32}
.hero-inner{position:relative;z-index:2;padding-top:72px;padding-bottom:72px}
.badge{display:inline-block;padding:7px 15px;border:1px solid rgba(255,255,255,.25);
  border-radius:100px;font-size:12px;letter-spacing:1.4px;text-transform:uppercase;
  color:rgba(255,255,255,.82);margin-bottom:26px}
.hero h1{font:400 clamp(38px,7vw,68px)/1.08 'Instrument Serif',Georgia,serif;
  letter-spacing:-.5px;margin-bottom:20px}
.hero h1 em{font-style:italic;color:#e8a87c}
.lede{font-size:clamp(16px,2vw,19px);color:rgba(255,255,255,.75);max-width:520px;margin-bottom:32px}
.hero-cta{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:40px}
.trust{list-style:none;display:flex;gap:26px;flex-wrap:wrap;
  font-size:13.5px;color:rgba(255,255,255,.6)}
.trust li{position:relative;padding-left:16px}
.trust li:before{content:'';position:absolute;left:0;top:8px;width:5px;height:5px;
  border-radius:50%;background:var(--accent)}

/* sections */
.section{padding:86px 0}
.section.alt{background:var(--bg-alt)}
.h2{font:400 clamp(29px,4.4vw,44px)/1.15 'Instrument Serif',Georgia,serif;
  letter-spacing:-.4px;margin-bottom:12px}
.sub{color:var(--ink-2);font-size:16.5px;max-width:540px;margin-bottom:44px}

/* cards */
.grid-3{display:grid;grid-template-columns:repeat(auto-fit,minmax(270px,1fr));gap:26px}
.card-img{height:190px;border-radius:var(--r);margin-bottom:18px}
.c1{background:linear-gradient(135deg,#2f2118,#5c4030)}
.c2{background:linear-gradient(135deg,#e8e8ea,#c4c4c9)}
.c3{background:linear-gradient(135deg,#1d2b33,#3d5b68)}
.card h3{font-size:19px;font-weight:600;margin-bottom:8px}
.card p{color:var(--ink-2);font-size:14.5px}

/* kit */
.kit{display:grid;grid-template-columns:repeat(auto-fit,minmax(290px,1fr));gap:1px;
  background:var(--line);border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
.kit-item{background:var(--bg-alt);padding:26px 24px}
.kit-item span{font-size:11px;color:var(--accent);font-weight:600;letter-spacing:1.5px}
.kit-item b{display:block;font-size:16.5px;margin:7px 0 5px}
.kit-item i{font-style:normal;font-size:14px;color:var(--ink-2)}

/* pricing */
.price{border:1px solid var(--line);border-radius:var(--r);padding:30px 26px;position:relative}
.price.feat{border-color:var(--ink);border-width:1.5px}
.tag{position:absolute;top:-11px;left:26px;background:var(--ink);color:#fff;
  font-size:11px;font-weight:600;letter-spacing:1px;padding:5px 12px;border-radius:100px;
  text-transform:uppercase}
.price h4{font-size:14px;font-weight:600;color:var(--ink-3);letter-spacing:1.2px;
  text-transform:uppercase;margin-bottom:10px}
.amt{font:400 30px/1 'Instrument Serif',Georgia,serif;margin-bottom:12px}
.price p{font-size:14.5px;color:var(--ink-2)}
.fine{margin-top:26px;font-size:14px;color:var(--ink-3)}

/* form */
.form-section{background:var(--bg-alt);border-top:1px solid var(--line)}
.row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field{margin-bottom:17px}
label{display:block;font-size:13.5px;font-weight:500;margin-bottom:7px;color:var(--ink)}
input,select,textarea{width:100%;padding:14px 15px;border:1.5px solid var(--line);
  border-radius:10px;font:400 15.5px/1.4 'Inter',sans-serif;background:#fff;
  color:var(--ink);transition:.15s;-webkit-appearance:none;appearance:none}
select{background-image:url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%238b8b94' stroke-width='1.8' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 15px center;padding-right:40px}
input:focus,select:focus,textarea:focus{outline:0;border-color:var(--accent);
  box-shadow:0 0 0 3px rgba(200,103,47,.12)}
input.invalid,select.invalid{border-color:#d64545}
textarea{resize:vertical;min-height:88px}
.err{display:block;color:#d64545;font-size:12.5px;margin-top:5px;min-height:0}
.formnote{text-align:center;font-size:13px;color:var(--ink-3);margin-top:14px}
.formerr{background:#fdeaea;color:#b02c2c;padding:13px 16px;border-radius:10px;
  font-size:14px;margin-top:16px}

/* spinner */
.spinner{width:16px;height:16px;border:2px solid rgba(255,255,255,.35);
  border-top-color:#fff;border-radius:50%;animation:spin .65s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}

/* thank you */
.ty{text-align:center;padding:44px 26px;background:#fff;border-radius:var(--r);
  border:1px solid var(--line)}
.ty-tick{width:58px;height:58px;border-radius:50%;background:var(--accent);color:#fff;
  font-size:27px;display:flex;align-items:center;justify-content:center;margin:0 auto 20px}
.ty h3{font:400 26px/1.2 'Instrument Serif',Georgia,serif;margin-bottom:10px}
.ty p{color:var(--ink-2);font-size:15px;margin-bottom:24px}

/* footer */
footer{background:var(--ink);color:rgba(255,255,255,.6);padding:40px 0;font-size:14px}
.foot{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;align-items:center}
.foot b{color:#fff;font-size:16px}
.foot-links{display:flex;gap:22px}
.foot-links a{color:rgba(255,255,255,.6);text-decoration:none}
.foot-links a:hover{color:#fff}

/* sticky bar */
.stickybar{position:fixed;bottom:0;left:0;right:0;z-index:60;display:flex;gap:9px;
  padding:11px 14px;background:rgba(255,255,255,.94);backdrop-filter:blur(12px);
  border-top:1px solid var(--line)}
.stickybar .btn{flex:1;padding:14px 12px;font-size:14.5px}

@media(max-width:640px){
  .section{padding:62px 0}
  .row{grid-template-columns:1fr;gap:0}
  .hero{min-height:auto;padding:36px 0}
  .trust{gap:14px;font-size:12.5px}
  .foot{justify-content:center;text-align:center}
}
