@font-face{font-family:'Open Sans';font-style:normal;font-display:swap;font-weight:300 800;src:url('../fonts/open-sans-latin-wght-normal.woff2') format('woff2-variations'),url('../fonts/open-sans-latin-wght-normal.woff2') format('woff2')}
:root{--sf-ink:#0e1016;--sf-steel:#171b26;--sf-panel:#212636;--sf-red:#c8102e;--sf-red-d:#9d0c24;--sf-ember:#ff6a3d;--sf-gold:#f0b24b;--sf-bone:#f6f2ec;--sf-bone2:#efe9e0;--sf-line:#e3dbd0;--sf-text:#1b1e27;--sf-muted:#575d6e;--sf-r:16px}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:'Open Sans',system-ui,-apple-system,'Segoe UI',Arial,sans-serif;color:var(--sf-text);background:#fff;line-height:1.65;margin:0;font-size:16px;overflow-x:hidden}
img{max-width:100%;height:auto}
a{color:var(--sf-red-d)}
a:hover{color:var(--sf-red)}
h1,h2,h3,h4{font-weight:800;line-height:1.18;color:var(--sf-ink);letter-spacing:-.01em}
.sf-wrap{width:100%;max-width:1180px;margin:0 auto;padding:0 20px}
.sf-narrow{max-width:820px}
/* topbar + nav */
.sf-topbar{background:var(--sf-ink);color:#e9e4dc;font-size:.82rem;text-align:center;padding:8px 12px;letter-spacing:.02em}
.sf-topbar b{color:var(--sf-gold)}
.sf-nav{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);backdrop-filter:blur(8px);border-bottom:1px solid var(--sf-line)}
.sf-nav .sf-wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:64px}
.sf-logo{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--sf-ink);font-weight:800;font-size:1.15rem}
.sf-logo svg{width:34px;height:34px;flex:none}
.sf-logo sup{font-size:.55em;color:var(--sf-red)}
.sf-links{display:flex;gap:4px;align-items:center;margin:0;padding:0;list-style:none}
.sf-links a{display:block;padding:8px 11px;text-decoration:none;color:var(--sf-text);font-weight:600;font-size:.93rem;border-radius:8px}
.sf-links a:hover{background:var(--sf-bone)}
.sf-burger{display:none;background:none;border:1px solid var(--sf-line);border-radius:10px;padding:7px 11px;font-size:1.3rem;line-height:1;color:var(--sf-ink)}
@media(max-width:991px){.sf-burger{display:block}.sf-links{display:none;position:absolute;top:100%;left:0;right:0;background:#fff;border-bottom:1px solid var(--sf-line);flex-direction:column;align-items:stretch;padding:10px 20px 16px}.sf-links.sf-open{display:flex}.sf-nav .sf-wrap{position:relative}}
/* buttons */
.sf-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:14px 26px;border-radius:12px;font-weight:800;text-decoration:none;border:2px solid transparent;font-size:1rem;cursor:pointer;transition:transform .15s,box-shadow .15s,background .15s}
.sf-btn-primary{background:var(--sf-red);color:#fff;box-shadow:0 8px 22px rgba(200,16,46,.32)}
.sf-btn-primary:hover{background:var(--sf-red-d);color:#fff;transform:translateY(-2px)}
.sf-btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.5)}
.sf-btn-ghost:hover{background:rgba(255,255,255,.1);color:#fff}
.sf-btn-dark{background:var(--sf-ink);color:#fff}.sf-btn-dark:hover{background:#000;color:#fff}
.sf-btn-sm{padding:9px 16px;font-size:.9rem;border-radius:10px}
.sf-btn-block{display:flex;width:100%}
/* hero */
.sf-hero{position:relative;overflow:hidden;background:radial-gradient(1200px 500px at 75% 20%,#2b1018 0%,transparent 60%),linear-gradient(160deg,#0e1016 0%,#171b26 55%,#1d1218 100%);color:#efe9e1;padding:54px 0 60px}
.sf-hero .sf-wrap{position:relative;z-index:2;display:grid;grid-template-columns:1.05fr .95fr;gap:40px;align-items:center}
.sf-hero h1{color:#fff;font-size:clamp(2rem,4.2vw,3.2rem);margin:.2em 0 .45em}
.sf-hero h1 em{font-style:normal;color:var(--sf-ember)}
.sf-eyebrow{display:inline-block;text-transform:uppercase;letter-spacing:.14em;font-size:.76rem;font-weight:800;color:var(--sf-gold);margin-bottom:6px}
.sf-quick{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.16);border-left:4px solid var(--sf-red);border-radius:12px;padding:14px 16px;margin:0 0 18px;font-size:.98rem}
.sf-quick b{color:var(--sf-gold)}
.sf-ticks{list-style:none;margin:0 0 22px;padding:0;display:grid;grid-template-columns:1fr 1fr;gap:8px 18px}
.sf-ticks li{position:relative;padding-left:26px;font-weight:600;font-size:.95rem}
.sf-ticks li:before{content:"\2713";position:absolute;left:0;top:0;color:var(--sf-ember);font-weight:800}
.sf-cta-row{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:22px}
.sf-hero-stats{display:flex;flex-wrap:wrap;gap:10px 26px;margin:0;padding:0;list-style:none}
.sf-hero-stats li{min-width:92px}.sf-hero-stats strong{display:block;font-size:1.5rem;color:#fff;line-height:1.1}.sf-hero-stats span{font-size:.78rem;color:#bdb6ab;text-transform:uppercase;letter-spacing:.06em}
.sf-hero-art{position:relative;display:flex;justify-content:center;align-items:center;min-height:300px}
.sf-hero-art img{position:relative;z-index:2;width:min(100%,520px);filter:drop-shadow(0 26px 40px rgba(0,0,0,.55));animation:sf-float 5.5s ease-in-out infinite}
.sf-ring{position:absolute;z-index:1;width:min(88%,430px);aspect-ratio:1;border-radius:50%;border:2px solid rgba(200,16,46,.55);box-shadow:0 0 70px rgba(200,16,46,.35),inset 0 0 60px rgba(200,16,46,.22);animation:sf-pulse 4s ease-in-out infinite}
.sf-ring.sf-ring2{width:min(66%,330px);border-color:rgba(255,106,61,.45);animation-delay:-2s}
.sf-embers{position:absolute;inset:0;z-index:1;pointer-events:none}
.sf-embers i{position:absolute;bottom:-12px;width:6px;height:6px;border-radius:50%;background:var(--sf-ember);box-shadow:0 0 10px 2px rgba(255,106,61,.7);opacity:0;animation:sf-rise 9s linear infinite}
.sf-embers i:nth-child(1){left:6%;animation-delay:0s;animation-duration:8s}.sf-embers i:nth-child(2){left:14%;animation-delay:2s;width:4px;height:4px}.sf-embers i:nth-child(3){left:23%;animation-delay:4.2s;animation-duration:10s}.sf-embers i:nth-child(4){left:34%;animation-delay:1s;width:5px;height:5px}.sf-embers i:nth-child(5){left:46%;animation-delay:5.5s}.sf-embers i:nth-child(6){left:55%;animation-delay:3s;animation-duration:11s}.sf-embers i:nth-child(7){left:64%;animation-delay:6.3s;width:4px;height:4px}.sf-embers i:nth-child(8){left:72%;animation-delay:1.6s}.sf-embers i:nth-child(9){left:81%;animation-delay:4.8s;animation-duration:7.5s}.sf-embers i:nth-child(10){left:89%;animation-delay:2.7s;width:5px;height:5px}.sf-embers i:nth-child(11){left:95%;animation-delay:7s}.sf-embers i:nth-child(12){left:40%;animation-delay:8.1s;width:4px;height:4px}
@keyframes sf-rise{0%{transform:translateY(0) translateX(0);opacity:0}12%{opacity:.95}100%{transform:translateY(-560px) translateX(26px);opacity:0}}
@keyframes sf-float{0%,100%{transform:translateY(0)}50%{transform:translateY(-12px)}}
@keyframes sf-pulse{0%,100%{transform:scale(.97);opacity:.8}50%{transform:scale(1.04);opacity:1}}
@media(max-width:860px){.sf-hero{padding:30px 0 40px}.sf-hero .sf-wrap{grid-template-columns:1fr;gap:22px}.sf-hero-art{order:-1;min-height:220px}.sf-hero-art img{width:min(86%,380px)}.sf-ticks{grid-template-columns:1fr}}
@media(prefers-reduced-motion:reduce){.sf-hero-art img,.sf-ring,.sf-embers i{animation:none!important}.sf-embers i{opacity:.35}html{scroll-behavior:auto}}
/* sections */
.sf-sec{padding:64px 0}.sf-sec-tint{background:var(--sf-bone)}.sf-sec-dark{background:linear-gradient(170deg,#0e1016,#1a1f2c);color:#e9e4dc}.sf-sec-dark h2,.sf-sec-dark h3{color:#fff}
.sf-head{max-width:760px;margin:0 auto 36px;text-align:center}
.sf-head h2{font-size:clamp(1.55rem,3vw,2.25rem);margin:.25em 0 .4em}
.sf-head p{color:var(--sf-muted);font-size:1.05rem;margin:0}.sf-sec-dark .sf-head p{color:#c9c2b6}
.sf-kicker{display:inline-block;text-transform:uppercase;letter-spacing:.14em;font-size:.75rem;font-weight:800;color:var(--sf-red)}
.sf-sec-dark .sf-kicker{color:var(--sf-gold)}
.sf-official{background:#fff;border-top:1px solid var(--sf-line);border-bottom:1px solid var(--sf-line);padding:14px 0;text-align:center;font-size:.95rem;color:var(--sf-muted)}
.sf-official b{color:var(--sf-ink)}
.sf-grid{display:grid;gap:22px}.sf-g2{grid-template-columns:repeat(2,1fr)}.sf-g3{grid-template-columns:repeat(3,1fr)}.sf-g4{grid-template-columns:repeat(4,1fr)}
@media(max-width:991px){.sf-g4{grid-template-columns:repeat(2,1fr)}.sf-g3{grid-template-columns:repeat(2,1fr)}}
@media(max-width:640px){.sf-g2,.sf-g3,.sf-g4{grid-template-columns:1fr}.sf-sec{padding:46px 0}}
.sf-card{background:#fff;border:1px solid var(--sf-line);border-radius:var(--sf-r);padding:24px;height:100%;box-shadow:0 2px 0 rgba(14,16,22,.03)}
.sf-sec-dark .sf-card{background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.14)}
.sf-card h3{font-size:1.1rem;margin:.1em 0 .4em}.sf-card p{margin:0;color:var(--sf-muted);font-size:.97rem}.sf-sec-dark .sf-card p{color:#cfc8bc}
.sf-ico{width:46px;height:46px;border-radius:12px;background:linear-gradient(140deg,var(--sf-red),var(--sf-ember));color:#fff;display:flex;align-items:center;justify-content:center;font-size:1.3rem;margin-bottom:14px}
/* badges */
.sf-badges{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;padding:0;margin:0;list-style:none}
.sf-badges li{display:flex;align-items:center;gap:14px;background:#fff;border:1px solid var(--sf-line);border-radius:14px;padding:14px 16px}
.sf-badges img{width:56px;height:56px;flex:none}.sf-badges span{font-weight:800;color:var(--sf-ink);line-height:1.2}
@media(max-width:991px){.sf-badges{grid-template-columns:repeat(2,1fr)}}@media(max-width:560px){.sf-badges{grid-template-columns:1fr}}
/* split */
.sf-split{display:grid;grid-template-columns:1fr 1fr;gap:42px;align-items:center}.sf-split.sf-rev .sf-split-art{order:2}
@media(max-width:860px){.sf-split{grid-template-columns:1fr;gap:24px}.sf-split.sf-rev .sf-split-art{order:0}}
.sf-split-art{text-align:center}.sf-split-art img{max-width:100%;border-radius:14px}
.sf-prose p{margin:0 0 1em}.sf-prose h2{font-size:1.6rem;margin:1.5em 0 .5em}.sf-prose h3{font-size:1.2rem;margin:1.3em 0 .4em}.sf-prose ul,.sf-prose ol{padding-left:1.2em;margin:0 0 1.1em}.sf-prose li{margin:.3em 0}
.sf-callout{background:var(--sf-bone);border-left:4px solid var(--sf-red);border-radius:10px;padding:16px 18px;margin:1.2em 0}
/* pricing */
.sf-plans{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;align-items:stretch}
@media(max-width:900px){.sf-plans{grid-template-columns:1fr;max-width:460px;margin:0 auto}}
.sf-plan{position:relative;background:#fff;border:2px solid var(--sf-line);border-radius:20px;padding:26px 22px;text-align:center;display:flex;flex-direction:column}
.sf-plan.sf-best{border-color:var(--sf-red);box-shadow:0 18px 50px rgba(200,16,46,.2);transform:translateY(-8px)}
@media(max-width:900px){.sf-plan.sf-best{transform:none}}
.sf-tag{position:absolute;top:-14px;left:50%;transform:translateX(-50%);background:var(--sf-red);color:#fff;font-weight:800;font-size:.78rem;letter-spacing:.08em;text-transform:uppercase;padding:6px 14px;border-radius:999px;white-space:nowrap}
.sf-plan h3{font-size:1.25rem;margin:.3em 0}.sf-plan .sf-pimg{height:170px;display:flex;align-items:center;justify-content:center;margin:6px 0 10px}.sf-plan .sf-pimg img{max-height:170px;width:auto;max-width:100%}
.sf-price{font-size:2.4rem;font-weight:800;color:var(--sf-ink);line-height:1}.sf-price small{font-size:.95rem;font-weight:600;color:var(--sf-muted)}
.sf-per{font-weight:700;color:var(--sf-red-d);margin:.2em 0 .8em}
.sf-plan ul{list-style:none;padding:0;margin:0 0 18px;text-align:left;font-size:.94rem}.sf-plan li{padding:5px 0 5px 24px;position:relative;border-bottom:1px dashed var(--sf-line)}.sf-plan li:before{content:"\2713";position:absolute;left:0;color:var(--sf-red);font-weight:800}
.sf-plan .sf-btn{margin-top:auto}
.sf-fine{font-size:.88rem;color:var(--sf-muted);text-align:center;margin-top:18px}
/* reasons / steps */
.sf-reasons{counter-reset:r;display:grid;grid-template-columns:repeat(2,1fr);gap:16px;padding:0;margin:0;list-style:none}
@media(max-width:760px){.sf-reasons{grid-template-columns:1fr}}
.sf-reasons li{counter-increment:r;position:relative;background:#fff;border:1px solid var(--sf-line);border-radius:14px;padding:16px 16px 16px 66px}
.sf-reasons li:before{content:counter(r);position:absolute;left:16px;top:14px;width:36px;height:36px;border-radius:10px;background:var(--sf-ink);color:var(--sf-gold);font-weight:800;display:flex;align-items:center;justify-content:center}
.sf-reasons b{display:block;color:var(--sf-ink)}.sf-reasons span{color:var(--sf-muted);font-size:.95rem}
.sf-steps{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;padding:0;margin:0;list-style:none;counter-reset:s}
@media(max-width:900px){.sf-steps{grid-template-columns:repeat(2,1fr)}}@media(max-width:560px){.sf-steps{grid-template-columns:1fr}}
.sf-steps li{counter-increment:s;background:#fff;border:1px solid var(--sf-line);border-radius:14px;padding:20px 18px;position:relative}
.sf-steps li:before{content:counter(s);display:flex;width:34px;height:34px;border-radius:50%;background:var(--sf-red);color:#fff;font-weight:800;align-items:center;justify-content:center;margin-bottom:10px}
.sf-steps b{display:block;color:var(--sf-ink);margin-bottom:4px}.sf-steps span{color:var(--sf-muted);font-size:.95rem}
.sf-hiw{max-width:760px;margin:0 auto 26px;border-radius:16px;overflow:hidden;box-shadow:0 18px 50px rgba(14,16,22,.25)}.sf-hiw img{display:block;width:100%}
/* stats */
.sf-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;padding:0;margin:0;list-style:none}
@media(max-width:860px){.sf-stats{grid-template-columns:repeat(2,1fr)}}
.sf-stats li{text-align:center;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);border-radius:14px;padding:20px 10px}
.sf-stats strong{display:block;font-size:2rem;color:var(--sf-gold);line-height:1.1}.sf-stats span{font-size:.88rem;color:#d7d0c4}
.sf-persp{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-bottom:26px}@media(max-width:900px){.sf-persp{grid-template-columns:1fr}}
.sf-persp blockquote{margin:0;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);border-radius:14px;padding:20px;color:#e9e4dc;font-size:.98rem}
.sf-persp cite{display:block;margin-top:10px;font-style:normal;font-weight:800;color:var(--sf-gold);font-size:.82rem;letter-spacing:.06em;text-transform:uppercase}
/* ingredients cards */
.sf-ing{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}@media(max-width:900px){.sf-ing{grid-template-columns:repeat(2,1fr)}}@media(max-width:560px){.sf-ing{grid-template-columns:1fr}}
.sf-ing .sf-card{border-top:4px solid var(--sf-red)}
/* table */
.sf-tablewrap{overflow-x:auto;border-radius:14px;border:1px solid var(--sf-line)}
.sf-table{width:100%;border-collapse:collapse;min-width:560px;background:#fff}.sf-table th,.sf-table td{padding:13px 14px;text-align:center;border-bottom:1px solid var(--sf-line);font-size:.95rem}.sf-table th{background:var(--sf-ink);color:#fff}.sf-table td:first-child,.sf-table th:first-child{text-align:left;font-weight:700}.sf-table tr:last-child td{border-bottom:0}.sf-table .sf-hl{background:#fff1ee}
/* guarantee */
.sf-guar{display:grid;grid-template-columns:200px 1fr;gap:30px;align-items:center;max-width:860px;margin:0 auto}@media(max-width:640px){.sf-guar{grid-template-columns:1fr;text-align:center}.sf-guar img{margin:0 auto}}
.sf-guar img{width:170px;height:auto}
/* faq */
.sf-faq details{background:#fff;border:1px solid var(--sf-line);border-radius:12px;margin-bottom:10px;overflow:hidden}.sf-faq summary{cursor:pointer;list-style:none;padding:16px 48px 16px 18px;font-weight:700;color:var(--sf-ink);position:relative}.sf-faq summary::-webkit-details-marker{display:none}.sf-faq summary:after{content:"+";position:absolute;right:18px;top:50%;transform:translateY(-50%);font-size:1.4rem;color:var(--sf-red)}.sf-faq details[open] summary:after{content:"\2212"}.sf-faq .sf-ans{padding:0 18px 18px;color:var(--sf-muted)}
.sf-refs{list-style:none;padding:0;margin:0;display:grid;gap:10px}.sf-refs a{font-weight:700}
/* page hero (inner) */
.sf-phero{background:linear-gradient(160deg,#0e1016,#1d1218);color:#e9e4dc;padding:44px 0 40px;position:relative;overflow:hidden}.sf-phero:after{content:"";position:absolute;right:-80px;top:-80px;width:300px;height:300px;border-radius:50%;border:2px solid rgba(200,16,46,.4);box-shadow:0 0 80px rgba(200,16,46,.3)}
.sf-phero h1{color:#fff;font-size:clamp(1.8rem,3.6vw,2.7rem);margin:.2em 0}.sf-phero p{max-width:720px;margin:0;color:#cfc8bc;font-size:1.05rem}
.sf-crumbs{font-size:.85rem;color:#a9a296;margin-bottom:8px}.sf-crumbs a{color:#d7d0c4}
/* article */
.sf-art-meta{display:flex;flex-wrap:wrap;gap:10px 18px;font-size:.85rem;color:#b9b2a6;margin-top:12px}
.sf-art{padding:44px 0 20px}.sf-art h2{font-size:1.5rem;margin:1.7em 0 .5em}.sf-art p{margin:0 0 1.05em}.sf-art ul,.sf-art ol{padding-left:1.2em}
.sf-answer{background:var(--sf-bone);border:1px solid var(--sf-line);border-left:4px solid var(--sf-red);border-radius:12px;padding:16px 18px;margin-bottom:26px}.sf-answer b{color:var(--sf-red-d)}
.sf-blogs{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}@media(max-width:900px){.sf-blogs{grid-template-columns:repeat(2,1fr)}}@media(max-width:600px){.sf-blogs{grid-template-columns:1fr}}
.sf-bcard{background:#fff;border:1px solid var(--sf-line);border-radius:16px;padding:20px;display:flex;flex-direction:column;height:100%}.sf-bcard .sf-cat{font-size:.72rem;font-weight:800;letter-spacing:.1em;text-transform:uppercase;color:var(--sf-red)}.sf-bcard h3{font-size:1.1rem;margin:.4em 0}.sf-bcard h3 a{color:var(--sf-ink);text-decoration:none}.sf-bcard p{color:var(--sf-muted);font-size:.93rem;margin:0 0 12px}.sf-bcard .sf-more{margin-top:auto;font-weight:700;text-decoration:none}
.sf-related{list-style:none;padding:0;margin:0;display:grid;gap:8px}.sf-related a{font-weight:700;text-decoration:none}
.sf-ctabox{background:linear-gradient(150deg,#0e1016,#1d1218);color:#efe9e1;border-radius:18px;padding:26px;margin:34px 0;text-align:center}.sf-ctabox h3{color:#fff;margin:.1em 0 .4em}.sf-ctabox p{color:#cfc8bc;margin:0 0 16px}
/* cta band + footer */
.sf-ctaband{background:linear-gradient(120deg,var(--sf-red-d),var(--sf-red));color:#fff;text-align:center;padding:46px 0}.sf-ctaband h2{color:#fff;margin:0 0 .3em;font-size:clamp(1.5rem,3vw,2.1rem)}.sf-ctaband p{margin:0 0 18px;color:#ffe4e4}.sf-ctaband .sf-btn{background:#fff;color:var(--sf-red-d)}.sf-ctaband .sf-btn:hover{background:var(--sf-bone)}
.sf-footer{background:var(--sf-ink);color:#b9b2a6;padding:44px 0 90px;text-align:center;font-size:.92rem}
.sf-fnav{display:flex;flex-wrap:wrap;justify-content:center;gap:6px 22px;margin:0 0 14px;padding:0;list-style:none}.sf-fnav a{color:#ece6dc;text-decoration:none;font-weight:600}.sf-fnav a:hover{color:var(--sf-gold)}
.sf-flegal a{color:#a39c90;font-size:.88rem}
.sf-fine-print{max-width:900px;margin:18px auto 0;font-size:.82rem;line-height:1.6;color:#948d81;text-align:left}.sf-fine-print b{color:#d3ccc0}.sf-fine-print a{color:#d3ccc0}
.sf-copy{margin-top:22px;border-top:1px solid #262b39;padding-top:18px;color:#8b8478}
.sf-mobilebar{display:none}
@media(max-width:760px){.sf-mobilebar{display:flex;position:fixed;left:0;right:0;bottom:0;z-index:60;background:#fff;border-top:1px solid var(--sf-line);padding:10px 14px;gap:10px;align-items:center;box-shadow:0 -6px 20px rgba(14,16,22,.12)}.sf-mobilebar span{font-size:.82rem;font-weight:700;color:var(--sf-ink);line-height:1.2;flex:1}.sf-mobilebar .sf-btn{padding:11px 18px}}