:root{--ink:#0a1020;--ink2:#121c3a;--ink3:#1b2850;--blue:#3d7bff;--cyan:#39d3ff;--gold:#d9b46c;--paper:#f6f3ec;--text:#1b2438;--muted:#586380;--line:#e4dfd2;--r:18px}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:'Open Sans Variable','Open Sans',system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;color:var(--text);background:#fff;line-height:1.65;font-size:1.02rem;margin:0;padding-bottom:0}
h1,h2,h3,h4,h5{font-family:'Roboto Variable',Roboto,system-ui,sans-serif;font-weight:800;letter-spacing:-.012em;color:var(--ink);line-height:1.15}
a{color:var(--blue)}
img{max-width:100%;height:auto}
.gf-wrap{width:100%;max-width:1180px;margin:0 auto;padding:0 20px}
.gf-skip{position:absolute;left:-999px;top:0;background:#fff;color:#000;padding:8px 12px;z-index:999}
.gf-skip:focus{left:8px;top:8px}
/* top strip */
.gf-strip{background:var(--ink);color:#cfd8f3;font-size:.82rem;text-align:center;padding:7px 12px;letter-spacing:.01em}
.gf-strip b{color:var(--gold);font-weight:700}
/* nav */
.gf-nav{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.96);backdrop-filter:saturate(1.4) blur(8px);border-bottom:1px solid var(--line)}
.gf-nav .gf-wrap{display:flex;align-items:center;justify-content:space-between;gap:14px;min-height:64px}
.gf-logo{display:flex;align-items:center;gap:9px;text-decoration:none;font-family:'Roboto Variable',Roboto,sans-serif;font-weight:900;font-size:1.45rem;color:var(--ink);letter-spacing:-.02em;white-space:nowrap}
.gf-logo svg{width:30px;height:30px;flex:none}
.gf-logo sup{font-size:.5em;color:var(--blue)}
.gf-links{display:none;list-style:none;margin:0;padding:0;gap:4px;align-items:center}
.gf-links a{display:block;white-space:nowrap;text-decoration:none;color:var(--ink2);font-weight:600;font-size:.92rem;padding:8px 10px;border-radius:10px}
.gf-links a:hover,.gf-links a.on{background:#eef3ff;color:var(--blue)}
.gf-burger{border:1px solid var(--line);background:#fff;border-radius:12px;width:44px;height:44px;display:inline-flex;align-items:center;justify-content:center;cursor:pointer}
.gf-burger span,.gf-burger span:before,.gf-burger span:after{display:block;width:20px;height:2px;background:var(--ink);border-radius:2px;position:relative;content:""}
.gf-burger span:before{position:absolute;top:-6px}.gf-burger span:after{position:absolute;top:6px}
.gf-menu{display:none;background:#fff;border-top:1px solid var(--line)}
.gf-menu.show{display:block}
.gf-menu a{display:block;padding:13px 20px;text-decoration:none;color:var(--ink2);font-weight:600;border-bottom:1px solid #f0ede4}
.gf-nav-cta{display:none}
@media(min-width:1100px){.gf-links{display:flex}.gf-burger{display:none}.gf-menu{display:none!important}.gf-nav-cta{display:inline-flex}}
/* buttons */
.gf-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;border-radius:999px;padding:14px 26px;font-weight:800;font-family:'Roboto Variable',Roboto,sans-serif;font-size:1rem;text-decoration:none;cursor:pointer;transition:transform .18s ease,box-shadow .18s ease;white-space:nowrap}
.gf-btn-main{background:linear-gradient(95deg,var(--blue),var(--cyan));color:#04122e;box-shadow:0 8px 26px rgba(61,123,255,.35)}
.gf-btn-main:hover{transform:translateY(-2px);box-shadow:0 12px 32px rgba(61,123,255,.5);color:#04122e}
.gf-btn-ghost{background:transparent;color:#fff;border:2px solid rgba(255,255,255,.35)}
.gf-btn-ghost:hover{border-color:var(--gold);color:var(--gold)}
.gf-btn-dark{background:var(--ink);color:#fff}.gf-btn-dark:hover{background:var(--ink3);color:#fff}
.gf-btn-sm{padding:10px 20px;font-size:.92rem}
.gf-btn-block{display:flex;width:100%}
/* hero */
.gf-hero{position:relative;background:radial-gradient(1200px 600px at 85% 20%,#1d3a8a 0%,transparent 60%),radial-gradient(900px 500px at 5% 90%,#0e3a5c 0%,transparent 55%),linear-gradient(160deg,var(--ink),var(--ink2));color:#e6ecff;overflow:hidden;padding:34px 0 56px}
.gf-hero .gf-wrap{position:relative;z-index:2}
.gf-hero-grid{display:flex;flex-direction:column-reverse;gap:26px;align-items:center}
.gf-hero-art{position:relative;width:100%;max-width:470px;margin:0 auto;display:flex;justify-content:center}
.gf-hero-art:before{content:"";position:absolute;inset:8% 6%;border-radius:50%;background:radial-gradient(circle,rgba(57,211,255,.35),rgba(61,123,255,.1) 55%,transparent 70%);filter:blur(10px);animation:gfPulse 5s ease-in-out infinite}
.gf-hero-art img{position:relative;width:100%;max-width:440px;animation:gfFloat 5.5s ease-in-out infinite;filter:drop-shadow(0 28px 36px rgba(0,0,0,.45))}
.gf-pill{display:inline-flex;align-items:center;gap:8px;background:rgba(217,180,108,.14);border:1px solid rgba(217,180,108,.5);color:var(--gold);padding:6px 14px;border-radius:999px;font-size:.8rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase}
.gf-hero h1{color:#fff;font-size:clamp(2rem,6.4vw,3.35rem);margin:14px 0 12px}
.gf-hl{background:linear-gradient(95deg,var(--cyan),#9fc0ff);-webkit-background-clip:text;background-clip:text;color:transparent}
.gf-quick{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.14);border-left:4px solid var(--gold);border-radius:14px;padding:14px 16px;margin:14px 0;color:#dfe7ff;font-size:.98rem}
.gf-quick b{color:#fff}
.gf-ticks{list-style:none;padding:0;margin:14px 0;display:grid;grid-template-columns:1fr 1fr;gap:8px 14px}
.gf-ticks li{position:relative;padding-left:26px;font-weight:600;font-size:.93rem;color:#eaf0ff}
.gf-ticks li:before{content:"";position:absolute;left:0;top:4px;width:17px;height:17px;border-radius:5px;background:linear-gradient(135deg,var(--blue),var(--cyan))}
.gf-ticks li:after{content:"";position:absolute;left:5px;top:8px;width:7px;height:4px;border-left:2px solid #04122e;border-bottom:2px solid #04122e;transform:rotate(-45deg)}
.gf-cta-row{display:flex;flex-wrap:wrap;gap:12px;margin:18px 0 6px}
.gf-stats{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin-top:22px}
.gf-stat{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);border-radius:14px;padding:12px 14px}
.gf-stat b{display:block;font-family:'Roboto Variable',Roboto,sans-serif;font-size:1.5rem;color:#fff;line-height:1.1}
.gf-stat span{font-size:.8rem;color:#b9c6ee}
.gf-cubes{position:absolute;inset:0;z-index:1;pointer-events:none;overflow:hidden}
.gf-cubes i{position:absolute;width:var(--s);height:var(--s);left:var(--x);bottom:-60px;border-radius:26%;background:linear-gradient(135deg,rgba(61,123,255,.9),rgba(57,211,255,.55));box-shadow:inset 0 0 0 1px rgba(255,255,255,.25),0 6px 18px rgba(61,123,255,.35);opacity:0;animation:gfRise var(--d) linear var(--l) infinite}
@keyframes gfRise{0%{transform:translateY(0) rotate(0);opacity:0}10%{opacity:.75}90%{opacity:.5}100%{transform:translateY(-120vh) rotate(260deg);opacity:0}}
@keyframes gfFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-14px)}}
@keyframes gfPulse{0%,100%{opacity:.7;transform:scale(1)}50%{opacity:1;transform:scale(1.06)}}
@media(min-width:900px){.gf-hero{padding:56px 0 78px}.gf-hero-grid{flex-direction:row;gap:48px}.gf-hero-copy{flex:1.1}.gf-hero-art{flex:.9;max-width:520px}.gf-stats{grid-template-columns:repeat(4,1fr)}.gf-ticks{grid-template-columns:1fr 1fr}}
/* sections */
.gf-sec{padding:64px 0}
.gf-sec.alt{background:var(--paper)}
.gf-sec.dark{background:linear-gradient(165deg,var(--ink),var(--ink3));color:#dbe4ff}
.gf-sec.dark h2,.gf-sec.dark h3{color:#fff}
.gf-eyebrow{display:inline-block;color:var(--blue);font-weight:800;font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;margin-bottom:8px}
.gf-sec.dark .gf-eyebrow{color:var(--gold)}
.gf-h2{font-size:clamp(1.65rem,4.2vw,2.5rem);margin:0 0 12px}
.gf-lead{font-size:1.08rem;color:var(--muted);max-width:760px}
.gf-sec.dark .gf-lead{color:#b9c6ee}
.gf-head{margin-bottom:30px}
.gf-head.center{text-align:center}.gf-head.center .gf-lead{margin-left:auto;margin-right:auto}
.gf-card{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:22px;height:100%;position:relative;transition:transform .2s,box-shadow .2s}
.gf-card:hover{transform:translateY(-4px);box-shadow:0 16px 40px rgba(10,16,32,.1)}
.gf-card:before{content:"";position:absolute;left:22px;right:22px;top:0;height:3px;border-radius:0 0 4px 4px;background:linear-gradient(90deg,var(--blue),var(--cyan))}
.gf-grid{display:grid;gap:18px}
.g2{grid-template-columns:1fr}.g3{grid-template-columns:1fr}.g4{grid-template-columns:1fr 1fr}
@media(min-width:760px){.g2{grid-template-columns:1fr 1fr}.g3{grid-template-columns:repeat(3,1fr)}.g4{grid-template-columns:repeat(4,1fr)}}
/* badges */
.gf-badges{background:#fff;padding:34px 0;border-bottom:1px solid var(--line)}
.gf-badge{text-align:center;padding:14px 8px}
.gf-badge img,.gf-badge svg{height:84px;width:auto;max-width:100%;margin:0 auto 8px;display:block;object-fit:contain}
.gf-badge h3{font-size:1rem;margin:0}
/* reasons */
.gf-reason{display:flex;align-items:center;gap:12px;background:#fff;border:1px solid var(--line);border-radius:14px;padding:14px 16px;font-weight:700;color:var(--ink);font-family:'Roboto Variable',Roboto,sans-serif}
.gf-reason b{flex:none;width:34px;height:34px;border-radius:10px;display:inline-flex;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--blue),var(--cyan));color:#04122e;font-size:.95rem}
/* pricing */
.gf-price{background:#fff;border:2px solid var(--line);border-radius:22px;padding:24px 20px;text-align:center;position:relative;height:100%;display:flex;flex-direction:column}
.gf-price.feat{border-color:var(--blue);box-shadow:0 20px 50px rgba(61,123,255,.22);transform:none}
@media(min-width:760px){.gf-price.feat{transform:translateY(-10px)}}
.gf-tag{position:absolute;top:-13px;left:50%;transform:translateX(-50%);background:var(--ink);color:var(--gold);font-weight:800;font-size:.75rem;letter-spacing:.08em;text-transform:uppercase;padding:6px 14px;border-radius:999px;white-space:nowrap}
.gf-price h3{font-size:1.35rem;margin:8px 0 2px}
.gf-price .sup{color:var(--muted);font-size:.9rem}
.gf-price img{width:100%;max-width:230px;margin:12px auto}
.gf-amt{font-family:'Roboto Variable',Roboto,sans-serif;font-size:2.7rem;font-weight:900;color:var(--ink);line-height:1}
.gf-amt small{font-size:.95rem;font-weight:600;color:var(--muted)}
.gf-price ul{list-style:none;padding:0;margin:12px 0 16px;color:var(--muted);font-size:.93rem}
.gf-price ul li{padding:3px 0}
.gf-price .gf-btn{margin-top:auto}
.gf-tot{font-weight:700;color:var(--ink);margin:4px 0}
/* how it works */
.gf-how{display:grid;gap:26px;align-items:center}
@media(min-width:900px){.gf-how{grid-template-columns:1.1fr .9fr}}
.gf-how figure{margin:0}
.gf-how figure img{border-radius:var(--r);box-shadow:0 18px 50px rgba(0,0,0,.35);width:100%}
.gf-how figcaption{font-size:.8rem;color:#9fb0e0;margin-top:8px;text-align:center}
.gf-steps{counter-reset:s;list-style:none;padding:0;margin:18px 0 0}
.gf-steps li{counter-increment:s;position:relative;padding:0 0 18px 54px;min-height:44px}
.gf-steps li:before{content:counter(s);position:absolute;left:0;top:0;width:40px;height:40px;border-radius:12px;background:linear-gradient(135deg,var(--blue),var(--cyan));color:#04122e;font-weight:900;display:flex;align-items:center;justify-content:center;font-family:'Roboto Variable',Roboto,sans-serif}
.gf-steps b{display:block;color:inherit}
/* reviews */
.gf-rev{text-align:left}
.gf-rev .who{display:flex;gap:12px;align-items:center;margin-bottom:10px}
.gf-rev img{width:58px;height:58px;border-radius:50%;object-fit:cover;border:3px solid var(--paper)}
.gf-rev .who b{display:block;font-family:'Roboto Variable',Roboto,sans-serif;color:var(--ink)}
.gf-rev .who small{color:var(--muted)}
.gf-facts{background:var(--ink);color:#dbe4ff;border-radius:var(--r);padding:22px}
.gf-facts h3{color:#fff;margin:0 0 12px}
.gf-facts dl{display:grid;grid-template-columns:1fr 1fr;gap:10px 16px;margin:0}
.gf-facts dt{font-size:.78rem;color:var(--gold);text-transform:uppercase;letter-spacing:.08em;font-weight:700}
.gf-facts dd{margin:0;font-weight:700;color:#fff}
@media(min-width:760px){.gf-facts dl{grid-template-columns:repeat(4,1fr)}}
/* ingredients */
.gf-ing{display:flex;gap:14px;align-items:flex-start}
.gf-ing .n{flex:none;width:40px;height:40px;border-radius:12px;background:var(--ink);color:var(--gold);font-weight:900;display:flex;align-items:center;justify-content:center;font-family:'Roboto Variable',Roboto,sans-serif}
.gf-ing h3{font-size:1.1rem;margin:0 0 2px}
.gf-ing em{color:var(--muted);font-size:.85rem}
.gf-ing p{margin:6px 0 0;font-size:.95rem;color:var(--muted)}
/* benefits */
.gf-ben{display:flex;gap:14px}
.gf-ben .ic{flex:none;width:46px;height:46px;border-radius:14px;background:#eaf1ff;color:var(--blue);display:flex;align-items:center;justify-content:center}
.gf-ben .ic svg{width:24px;height:24px}
.gf-ben h3{font-size:1.1rem;margin:0 0 4px}
.gf-ben p{margin:0;color:var(--muted);font-size:.95rem}
/* guarantee */
.gf-guar{display:grid;gap:24px;align-items:center}
@media(min-width:800px){.gf-guar{grid-template-columns:240px 1fr}}
.gf-guar img.seal{width:200px;margin:0 auto;display:block}
/* faq */
.gf-faq details{background:#fff;border:1px solid var(--line);border-radius:14px;margin-bottom:10px;overflow:hidden}
.gf-faq summary{cursor:pointer;list-style:none;padding:16px 50px 16px 18px;font-weight:700;color:var(--ink);font-family:'Roboto Variable',Roboto,sans-serif;position:relative;font-size:1.02rem}
.gf-faq summary::-webkit-details-marker{display:none}
.gf-faq summary:after{content:"+";position:absolute;right:18px;top:50%;transform:translateY(-50%);font-size:1.5rem;color:var(--blue);font-weight:400}
.gf-faq details[open] summary:after{content:"\2212"}
.gf-faq details[open]{border-color:var(--blue)}
.gf-faq .ans{padding:0 18px 16px;color:var(--muted)}
/* refs */
.gf-refs{list-style:none;padding:0;margin:0;display:grid;gap:10px}
.gf-refs li{background:#fff;border:1px solid var(--line);border-radius:12px;padding:12px 16px}
.gf-refs a{font-weight:700;text-decoration:none}
.gf-refs span{display:block;color:var(--muted);font-size:.9rem}
/* final cta */
.gf-final{background:radial-gradient(800px 400px at 50% 0,#1f4bb8 0,transparent 65%),var(--ink);color:#dbe4ff;text-align:center;padding:64px 0}
.gf-final h2{color:#fff;font-size:clamp(1.7rem,4.5vw,2.6rem)}
.gf-final img{max-width:340px;width:100%;margin:10px auto 6px;filter:drop-shadow(0 24px 30px rgba(0,0,0,.5))}
/* page header */
.gf-phead{background:linear-gradient(160deg,var(--ink),var(--ink3));color:#dbe4ff;padding:44px 0 40px}
.gf-phead h1{color:#fff;font-size:clamp(1.8rem,5vw,2.8rem);margin:8px 0 8px}
.gf-crumb{font-size:.85rem;color:#9fb0e0}.gf-crumb a{color:#cfdcff;text-decoration:none}
/* prose */
.gf-prose{max-width:780px;margin:0 auto}
.gf-prose h2{font-size:1.6rem;margin:34px 0 10px}
.gf-prose h3{font-size:1.2rem;margin:24px 0 8px}
.gf-prose p,.gf-prose li{color:#2b354d}
.gf-prose ul{padding-left:1.2rem}
.gf-cta-box{background:linear-gradient(135deg,var(--ink),var(--ink3));color:#dbe4ff;border-radius:var(--r);padding:26px;margin:34px 0;text-align:center}
.gf-cta-box h3{color:#fff;margin:0 0 6px}
/* blog */
.gf-post{display:flex;flex-direction:column;height:100%}
.gf-post .cat{font-size:.74rem;font-weight:800;letter-spacing:.1em;text-transform:uppercase;color:var(--blue)}
.gf-post h3{font-size:1.15rem;margin:6px 0 8px}
.gf-post h3 a{color:var(--ink);text-decoration:none}
.gf-post p{color:var(--muted);font-size:.93rem;flex:1}
.gf-post .more{font-weight:800;text-decoration:none;font-size:.9rem}
.gf-meta{color:#9fb0e0;font-size:.85rem}
.gf-related{display:grid;gap:12px}
@media(min-width:760px){.gf-related{grid-template-columns:repeat(3,1fr)}}
/* footer */
.gf-foot{background:var(--ink);color:#aeb9dd;padding:48px 0 96px;font-size:.92rem}
.gf-foot a{color:#d6e0ff;text-decoration:none}.gf-foot a:hover{color:var(--gold)}
.gf-foot .row1,.gf-foot .row2{display:flex;flex-wrap:wrap;gap:8px 22px;margin-bottom:14px}
.gf-foot .row2{padding-top:14px;border-top:1px solid rgba(255,255,255,.1)}
.gf-foot p{margin:0 0 12px;line-height:1.6}
.gf-foot small{display:block;margin-top:10px;color:#7d8bb5}
/* sticky bar */
.gf-sticky{position:fixed;left:0;right:0;bottom:0;z-index:70;background:rgba(10,16,32,.97);border-top:1px solid rgba(255,255,255,.12);padding:10px 14px;display:flex;align-items:center;justify-content:space-between;gap:12px;transform:translateY(110%);transition:transform .3s}
.gf-sticky.show{transform:none}
.gf-sticky div{color:#fff;font-weight:700;line-height:1.2;font-size:.9rem;min-width:0}
.gf-sticky div small{display:block;color:#9fb0e0;font-weight:500}
@media(min-width:900px){.gf-sticky{display:none}}
/* reveal */
.js .rv{opacity:0;transform:translateY(22px);transition:opacity .6s ease,transform .6s ease}
.js .rv.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}.gf-cubes{display:none}.js .rv{opacity:1;transform:none}html{scroll-behavior:auto}}
@media(max-width:360px){.gf-logo{font-size:1.2rem}.gf-logo svg{width:24px;height:24px}.gf-nav .gf-wrap{gap:8px;padding:0 14px}.gf-burger{width:40px;height:40px}.gf-strip{font-size:.74rem}}