:root{--o:#c8641e;--o2:#a94f12;--ol:#fbe9d8;--ink:#2b2118;--mut:#6b5a4b;--cr:#fbf6ef;--card:#fff;--ln:#eadccb;--r:18px;--sh:0 10px 30px rgba(80,45,15,.12)}
*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;font:17px/1.6 system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;color:var(--ink);background:var(--cr);-webkit-font-smoothing:antialiased;padding-bottom:84px}
img{max-width:100%;height:auto;display:block}a{color:var(--o2)}
h1,h2,h3{line-height:1.12;letter-spacing:-.02em;margin:0 0 .5em}
h1{font-size:clamp(2.3rem,7vw,4rem);font-weight:850}h2{font-size:clamp(1.8rem,4.6vw,2.7rem);font-weight:800}h3{font-size:1.2rem}
.wrap{max-width:1140px;margin:0 auto;padding:0 20px}
.sec{padding:72px 0}.alt{background:#fff}.dark{background:var(--ink);color:#f6ece1}
.eyebrow{display:inline-block;font-size:.8rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--o2);background:var(--ol);padding:6px 12px;border-radius:99px;margin:0 0 16px}
.dark .eyebrow{background:#4a3626;color:#ffc896}
.center{text-align:center}.center .lead{margin-left:auto;margin-right:auto}
.lead{font-size:1.15rem;color:var(--mut);max-width:640px}.dark .lead{color:#d9c8b6}
.hl{color:var(--o)}
/* header */
.top{position:sticky;top:0;z-index:20;background:rgba(251,246,239,.92);backdrop-filter:blur(8px);border-bottom:1px solid var(--ln)}
.top .wrap{display:flex;align-items:center;justify-content:space-between;height:62px}
.logo{font-weight:850;font-size:1.25rem;color:var(--ink);text-decoration:none}.logo span{color:var(--o)}
.top nav a{margin-left:20px;color:var(--ink);text-decoration:none;font-weight:600;font-size:.95rem}
.top nav .hide-m{display:none}
.btn{white-space:nowrap;display:inline-flex;align-items:center;justify-content:center;gap:10px;background:var(--o);color:#fff!important;text-decoration:none;font-weight:800;border-radius:14px;padding:16px 28px;font-size:1.1rem;box-shadow:0 8px 22px rgba(200,100,30,.35);transition:transform .15s,background .15s}
.btn:hover{background:var(--o2);transform:translateY(-2px)}
.btn.sm{padding:9px 16px;font-size:.92rem;border-radius:10px;box-shadow:none}
.btn.ghost{background:transparent;color:var(--ink)!important;border:2px solid var(--ink);box-shadow:none}
.btn.ghost:hover{background:var(--ink);color:#fff!important}
.btn.xl{padding:20px 36px;font-size:1.25rem}
/* hero */
.hero{padding:28px 0 48px;background:radial-gradient(circle at 85% 20%,#f8dcc0 0,rgba(248,220,192,0) 55%),var(--cr)}
.hero .wrap{display:grid;gap:8px 28px;align-items:center;grid-template-areas:"top" "img" "bot"}.h-top{grid-area:top}.h-bot{grid-area:bot}.hero-img{grid-area:img}
.hero .lead{font-size:1.2rem}
.price-row{display:flex;align-items:center;flex-wrap:wrap;gap:16px;margin:26px 0 14px}
.price{font-size:2.6rem;font-weight:850;line-height:1}.price small{display:block;font-size:.8rem;font-weight:600;color:var(--mut);letter-spacing:0}
.trust{display:flex;flex-wrap:wrap;gap:8px 18px;list-style:none;padding:0;margin:8px 0 0;font-size:.92rem;color:var(--mut)}
.trust li:before{content:"✓ ";color:var(--o);font-weight:800}
.hero-img{margin:0 auto;max-width:420px}@media(min-width:900px){.leaks{grid-template-columns:repeat(3,1fr)}.hero-img{max-width:none;margin:0}}
/* pain */
.pains{display:grid;gap:18px;margin-top:36px}
.pain{background:var(--card);border:1px solid var(--ln);border-radius:var(--r);padding:24px;box-shadow:var(--sh)}
.pain .p{font-weight:800;font-size:1.12rem;margin:0 0 10px}.pain .p:before{content:"😩 "}
.pain .s{margin:0;color:var(--mut)}.pain .s b{color:var(--o2)}
.pain .s:before{content:"→ ";color:var(--o);font-weight:800}
.leaks{display:grid;gap:20px;margin-top:36px;text-align:left}
.leak{background:#fff;border:1px solid var(--ln);border-top:6px solid var(--o);border-radius:var(--r);padding:26px;box-shadow:var(--sh)}
.leak .n{display:inline-flex;width:44px;height:44px;border-radius:50%;background:var(--o);color:#fff;font-weight:850;font-size:1.3rem;align-items:center;justify-content:center;margin-bottom:12px}
.leak h3{font-size:1.4rem;margin-bottom:6px}.leak .p{color:var(--mut);margin:0 0 14px}
.leak .s{margin:0;padding-top:14px;border-top:1px dashed var(--ln)}.leak .s b{color:var(--o2)}
.steps{list-style:none;counter-reset:s;padding:0;max-width:760px;margin:30px auto 0}
.steps li{counter-increment:s;position:relative;background:#fff;border:1px solid var(--ln);border-radius:14px;padding:18px 90px 18px 70px;margin-bottom:12px}
.steps li:before{content:counter(s);position:absolute;left:18px;top:50%;transform:translateY(-50%);width:36px;height:36px;border-radius:50%;background:var(--ink);color:#fff;font-weight:800;display:flex;align-items:center;justify-content:center}
.steps li em{position:absolute;right:18px;top:50%;transform:translateY(-50%);font-style:normal;font-weight:800;color:var(--o);font-size:.85rem}
/* inside */
.grid{display:grid;gap:20px;margin-top:36px;grid-template-columns:1fr}
.item{background:var(--card);border-radius:var(--r);overflow:hidden;border:1px solid var(--ln);box-shadow:var(--sh);display:flex;flex-direction:column}
.item .th{background:linear-gradient(160deg,#f6e3cf,#efd2b4);padding:18px 18px 0;overflow:hidden}
.item .th img{border-radius:8px 8px 0 0;box-shadow:0 -2px 18px rgba(80,45,15,.18);transition:transform .3s}
.item:hover .th img{transform:translateY(-6px)}
.item .bd{padding:18px 20px 22px}.item h3{margin-bottom:6px}.item p{margin:0;color:var(--mut);font-size:.98rem}
.tag{display:inline-block;font-size:.72rem;font-weight:800;text-transform:uppercase;letter-spacing:.08em;color:var(--o2);margin-bottom:6px}
/* before/after */
.ba{display:grid;gap:20px;margin-top:36px}
.mail{border-radius:var(--r);padding:24px;font-size:.98rem;position:relative}
.mail .lbl{position:absolute;top:-13px;left:20px;font-size:.78rem;font-weight:800;letter-spacing:.1em;padding:4px 12px;border-radius:99px}
.mail.bad{background:#3a2c21;border:2px dashed #6d5442;color:#e5d6c6}.mail.bad .lbl{background:#6d5442;color:#fff}
.mail.good{background:#fff;color:var(--ink);border:2px solid var(--o);box-shadow:0 12px 40px rgba(200,100,30,.3)}.mail.good .lbl{background:var(--o);color:#fff}
.mail .subj{font-weight:800;border-bottom:1px solid currentColor;border-color:rgba(127,100,80,.3);padding-bottom:10px;margin-bottom:12px}
.mail p{margin:0 0 10px}.why{font-size:.9rem;margin-top:14px!important;opacity:.85;font-style:italic}
/* who */
.who{display:grid;gap:14px;margin-top:30px;grid-template-columns:1fr 1fr}
.who div{background:#fff;border:1px solid var(--ln);border-radius:14px;padding:18px;font-weight:700}
.who span{display:block;font-size:1.7rem}
.notfor{margin-top:22px;color:var(--mut);font-size:.95rem}
/* stack */
.stack{max-width:720px;margin:36px auto 0;background:#fff;border-radius:24px;box-shadow:var(--sh);border:2px solid var(--o);overflow:hidden}
.stack ul{list-style:none;margin:0;padding:10px 24px}
.stack li{display:flex;justify-content:space-between;gap:16px;padding:13px 0;border-bottom:1px solid var(--ln)}
.stack li:last-child{border:0}.stack li b:before{content:"✓ ";color:var(--o)}
.stack li span{color:var(--mut);white-space:nowrap;font-size:.95rem}
.stack .tot{background:var(--ol);padding:22px 24px;text-align:center}
.stack .tot p{margin:0 0 6px}.stack .big{font-size:3rem;font-weight:850;line-height:1.1;color:var(--ink)}
.stack .note{font-size:.82rem;color:var(--mut)}
/* sample */
.sample{background:linear-gradient(135deg,var(--o),#e08a3c);color:#fff;border-radius:26px;padding:40px 28px;display:grid;gap:20px;align-items:center}
.sample h2{color:#fff}.sample p{margin:0;opacity:.95}
.sample .btn{background:#fff;color:var(--o2)!important;box-shadow:none}
/* faq */
.faq{max-width:780px;margin:30px auto 0}
.faq details{background:#fff;border:1px solid var(--ln);border-radius:14px;margin-bottom:12px;padding:0 20px}
.faq summary{cursor:pointer;font-weight:750;padding:18px 0;list-style:none;display:flex;justify-content:space-between;gap:12px}
.faq summary::-webkit-details-marker{display:none}
.faq summary:after{content:"+";color:var(--o);font-size:1.5rem;line-height:1}
.faq details[open] summary:after{content:"–"}
.faq details p{margin:0 0 18px;color:var(--mut)}
.final{text-align:center}.final .lead{margin:0 auto 26px}
.fine{font-size:.85rem;color:var(--mut);max-width:680px;margin:16px auto 0}
.dark .fine{color:#bfae9c}
/* footer */
.foot{padding:36px 0 30px;font-size:.88rem;color:var(--mut);border-top:1px solid var(--ln)}
.foot nav{display:flex;flex-wrap:wrap;gap:8px 18px;margin-bottom:12px}.foot p{margin:4px 0}
/* sticky bar */
.bar{position:fixed;left:0;right:0;bottom:0;z-index:30;background:#fff;border-top:1px solid var(--ln);box-shadow:0 -8px 24px rgba(80,45,15,.12);padding:10px 16px calc(10px + env(safe-area-inset-bottom));display:flex;align-items:center;justify-content:space-between;gap:12px}
.bar div{line-height:1.2;font-size:.85rem;color:var(--mut)}.bar b{display:block;color:var(--ink);font-size:1rem}
.bar .btn{padding:12px 20px;font-size:1rem}
@media(min-width:640px){.grid{grid-template-columns:1fr 1fr}.pains{grid-template-columns:1fr 1fr}.who{grid-template-columns:repeat(3,1fr)}}
@media(min-width:900px){.leaks{grid-template-columns:repeat(3,1fr)}
 body{padding-bottom:0}.bar{display:none}.top nav .hide-m{display:inline}
 .hero{padding:64px 0 80px}.hero .wrap{grid-template-columns:1.05fr 1fr;grid-template-areas:"top img" "bot img";align-items:end;row-gap:0}.h-bot{align-self:start}.hero-img{align-self:center}
 .sec{padding:96px 0}.grid{grid-template-columns:repeat(3,1fr)}.pains{grid-template-columns:repeat(3,1fr)}
 .ba{grid-template-columns:1fr 1fr;align-items:start}.sample{grid-template-columns:1.6fr 1fr;padding:48px}
}
@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}