:root{--navy:#071325;--navy2:#101f3d;--purple:#6d46d9;--violet:#8b5cf6;--pink:#e84a8a;--orange:#f97316;--gold:#fbbf24;--green:#10b981;--text:#172033;--muted:#64748b;--line:#e6eaf1;--bg:#f7f9fc;--white:#fff;--shadow:0 22px 70px rgba(15,23,42,.14);--radius:28px;--font:'Manrope',system-ui,-apple-system,Segoe UI,sans-serif}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:var(--font);color:var(--text);background:var(--white);line-height:1.65;overflow-x:hidden}img{max-width:100%;display:block}a{color:inherit}.skip-link{position:absolute;left:-999px}.skip-link:focus{left:16px;top:16px;background:#fff;color:#000;padding:10px;z-index:9999}.container{width:min(1180px,calc(100% - 40px));margin:auto}.narrow{max-width:820px}.center{text-align:center}.sticky-cta{position:fixed;top:0;left:0;right:0;z-index:1000;background:rgba(7,19,37,.92);backdrop-filter:blur(18px);color:#fff;transform:translateY(-110%);transition:.35s;border-bottom:1px solid rgba(255,255,255,.12)}.sticky-cta.visible{transform:translateY(0)}.sticky-cta-inner{width:min(900px,calc(100% - 28px));margin:auto;display:flex;align-items:center;justify-content:space-between;gap:14px;padding:10px 0}.sticky-cta span{display:block;color:#b7c3d7;font-size:.82rem}.nav{position:relative;z-index:5;display:flex;align-items:center;justify-content:space-between;width:min(1180px,calc(100% - 40px));margin:auto;padding:24px 0}.logo{font-weight:900;font-size:1.35rem;letter-spacing:-.04em;text-decoration:none;color:#fff}.logo span{color:#fb923c}.nav-links{display:flex;gap:24px;align-items:center;color:rgba(255,255,255,.82);font-weight:700}.nav-links a{text-decoration:none}.nav-cta{background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.18);padding:10px 16px;border-radius:999px}.hero{position:relative;min-height:100vh;background:radial-gradient(circle at 72% 30%,rgba(139,92,246,.34),transparent 32%),linear-gradient(135deg,#050914 0%,#101f3d 48%,#271152 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rgba(255,255,255,.18);color:#dbe7ff}.section-label{background:rgba(109,70,217,.09);border:1px solid rgba(109,70,217,.16);color:var(--purple);margin-bottom:14px}.hero h1{font-size:clamp(2.7rem,6vw,5.8rem);line-height:.94;letter-spacing:-.07em;margin:24px 0}.lead{font-size:1.18rem;color:#d9e3f6;max-width:680px}.hero-points{list-style:none;margin:28px 0;padding:0;display:grid;gap:12px}.hero-points li{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.12);padding:12px 16px;border-radius:16px;color:#eff6ff}.hero-points li:before{content:'✓';color:#34d399;font-weight:900;margin-right:10px}.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin:30px 0 10px}.phone-button,.ghost-button{display:inline-flex;align-items:center;justify-content:center;gap:8px;text-decoration:none;font-weight:900;border-radius:999px;padding:16px 24px;transition:.25s}.phone-button{background:linear-gradient(135deg,var(--orange),var(--pink));color:#fff;box-shadow:0 14px 34px rgba(249,115,22,.34)}.phone-button:hover,.ghost-button:hover{transform:translateY(-2px)}.phone-button.small{padding:10px 16px;font-size:.92rem}.phone-button.giant{font-size:1.35rem;width:100%;padding:20px}.pulse{animation:pulse 2.6s infinite}@keyframes pulse{50%{box-shadow:0 18px 46px rgba(232,74,138,.55)}}.ghost-button{border:1px solid rgba(255,255,255,.22);background:rgba(255,255,255,.08);color:#fff}.microcopy{color:#b9c5db;font-size:.94rem}.microcopy.dark{color:var(--muted);text-align:center}.trust-row{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:34px;max-width:600px}.trust-row div{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.13);border-radius:20px;padding:18px;text-align:center}.trust-row strong{font-size:1.9rem;display:block}.trust-row span{color:#b9c5db;font-size:.82rem}.product-card{position:relative;isolation:isolate}.product-card:before{content:'';position:absolute;inset:8%;background:radial-gradient(circle,rgba(251,146,60,.35),rgba(109,70,217,.2),transparent 62%);filter:blur(30px);z-index:-1}.product-card img{filter:drop-shadow(0 34px 55px rgba(0,0,0,.45));animation:productFloat 5s ease-in-out infinite}@keyframes productFloat{50%{transform:translateY(-16px)}}.floating-badge{position:absolute;background:#fff;color:var(--navy);font-weight:900;border-radius:16px;padding:12px 16px;box-shadow:var(--shadow)}.floating-badge.top{right:0;top:58%}.floating-badge.bottom{left:0;bottom:16%}section{padding:95px 0}.pain-section,.usage-section,.faq{background:var(--bg)}h2{font-size:clamp(2rem,4vw,3.2rem);line-height:1.08;letter-spacing:-.045em;margin:0 0 18px}h3{line-height:1.2}.cards{display:grid;gap:22px;margin-top:42px}.cards.four{grid-template-columns:repeat(4,1fr)}.cards.three{grid-template-columns:repeat(3,1fr)}.info-card,.testimonial,.ingredient-grid article,.order-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;box-shadow:0 12px 40px rgba(15,23,42,.06);transition:.25s}.info-card h3{position:relative;margin-top:0;padding-top:14px}.info-card h3:before{content:'';position:absolute;left:0;top:0;width:46px;height:4px;border-radius:999px;background:linear-gradient(90deg,var(--purple),var(--orange))}.info-card:hover,.testimonial:hover,.ingredient-grid article:hover{transform:translateY(-6px);box-shadow:var(--shadow)}.icon,.number{width:56px;height:56px;border-radius:18px;display:grid;place-items:center;background:linear-gradient(135deg,#ede9fe,#fff7ed);font-size:1.6rem}.symptom-mark{position:relative;width:100%;height:118px;border-radius:24px;margin-bottom:22px;padding:14px 16px;overflow:hidden;background:linear-gradient(135deg,#fff,#f8fafc);border:1px solid rgba(109,70,217,.16);box-shadow:inset 0 1px 0 rgba(255,255,255,.9),0 14px 32px rgba(15,23,42,.06)}.symptom-mark:before{content:'';position:absolute;inset:auto -22px -48px auto;width:118px;height:118px;border-radius:50%;background:radial-gradient(circle,rgba(109,70,217,.18),transparent 68%)}.symptom-mark:after{content:'';position:absolute;left:16px;right:16px;bottom:15px;height:1px;background:linear-gradient(90deg,rgba(109,70,217,.25),rgba(249,115,22,.25),transparent)}.mark-label{position:absolute;left:16px;right:16px;top:12px;display:inline-flex;align-items:center;justify-content:center;min-height:28px;border-radius:999px;background:rgba(255,255,255,.82);border:1px solid rgba(109,70,217,.14);font-size:.72rem;font-weight:900;letter-spacing:.1em;color:var(--purple);white-space:nowrap;box-shadow:0 8px 18px rgba(15,23,42,.05)}.symptom-mark span[class$='diagram']{position:absolute;left:18px;right:18px;bottom:18px;height:52px}.joint-diagram i{position:absolute;top:7px;width:28px;height:42px;border:3px solid var(--purple);border-top:0;border-bottom:0;border-radius:18px}.joint-diagram i:first-child{left:38px;transform:rotate(12deg)}.joint-diagram i:nth-child(2){right:38px;transform:rotate(-12deg)}.joint-diagram b{position:absolute;left:50%;top:22px;width:22px;height:22px;transform:translateX(-50%);border-radius:50%;background:linear-gradient(135deg,var(--orange),var(--pink));box-shadow:0 0 0 9px rgba(249,115,22,.12)}.stiffness-diagram i{position:absolute;left:20px;bottom:3px;width:74px;height:34px;border:3px solid var(--purple);border-bottom:0;border-radius:74px 74px 0 0}.stiffness-diagram b{position:absolute;right:20px;top:8px;width:42px;height:42px;border:3px solid var(--orange);border-radius:50%}.stiffness-diagram b:before,.stiffness-diagram b:after{content:'';position:absolute;left:18px;top:8px;width:3px;height:13px;background:var(--orange);border-radius:5px}.stiffness-diagram b:after{top:20px;left:20px;height:11px;transform:rotate(45deg);transform-origin:top}.stiffness-diagram em{position:absolute;left:44px;bottom:3px;width:46px;height:3px;background:linear-gradient(90deg,var(--orange),transparent);border-radius:8px}.comfort-diagram b{position:absolute;left:50%;top:15px;width:28px;height:28px;transform:translateX(-50%);border-radius:50%;background:linear-gradient(135deg,var(--purple),var(--pink));box-shadow:0 0 0 10px rgba(232,74,138,.10),0 0 0 22px rgba(249,115,22,.08)}.comfort-diagram i{position:absolute;top:27px;width:26px;height:3px;background:var(--orange);border-radius:9px}.comfort-diagram i:first-child{left:18px}.comfort-diagram i:nth-child(2){left:50%;transform:translateX(-50%);top:4px;width:3px;height:22px}.comfort-diagram i:nth-child(3){right:18px}.mobility-diagram i{position:absolute;left:15px;right:15px;bottom:4px;height:46px;border:3px solid var(--purple);border-left:0;border-bottom:0;border-radius:0 58px 0 0}.mobility-diagram b{position:absolute;left:22px;bottom:0;width:34px;height:34px;border-radius:50%;background:linear-gradient(135deg,var(--orange),var(--pink));box-shadow:38px -31px 0 -9px var(--purple)}.mobility-diagram em{position:absolute;right:18px;top:0;width:18px;height:18px;border-top:3px solid var(--purple);border-right:3px solid var(--purple);transform:rotate(45deg)}.knee-mark{background:linear-gradient(135deg,#fff,#f5f3ff)}.morning-mark{background:linear-gradient(135deg,#fff,#fff7ed)}.comfort-mark{background:linear-gradient(135deg,#fff,#fdf2f8)}.mobility-mark{background:linear-gradient(135deg,#fff,#ecfeff)}.number{background:linear-gradient(135deg,var(--purple),var(--pink));color:#fff;font-weight:900}.split{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}.image-panel img{border-radius:34px;box-shadow:var(--shadow);width:100%;object-fit:cover}.copy-panel p{font-size:1.05rem;color:var(--muted)}.benefit-list{display:grid;gap:16px;margin:28px 0}.benefit-list div{border-left:5px solid var(--orange);background:#fff7ed;padding:16px 18px;border-radius:0 18px 18px 0}.benefit-list strong,.benefit-list span{display:block}.benefit-list span{color:var(--muted);font-size:.95rem;margin-top:4px}.ingredients{background:linear-gradient(180deg,#fff,#f7f9fc)}.ingredient-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:18px;margin-top:42px}.ingredient-grid article{text-align:center;padding:24px 18px}.ingredient-grid strong,.ingredient-grid span{display:block}.ingredient-grid span{font-size:.82rem;color:var(--muted);margin:6px 0 12px}.ingredient-grid p{text-align:left;font-size:.9rem;color:var(--muted)}.ingredient-icon{width:62px;height:62px;margin:0 auto 16px;border-radius:20px;color:#fff;display:grid;place-items:center;font-weight:900}.msm{background:linear-gradient(135deg,#6366f1,#8b5cf6)}.ch{background:linear-gradient(135deg,#8b5cf6,#e84a8a)}.cu{background:linear-gradient(135deg,#f59e0b,#f97316)}.om{background:linear-gradient(135deg,#0ea5e9,#14b8a6)}.bo{background:linear-gradient(135deg,#10b981,#059669)}.formula-note,.disclaimer-box{margin-top:34px;background:#fff;border:1px solid var(--line);border-radius:22px;padding:20px;text-align:center;color:var(--muted)}.quality-section{background:linear-gradient(135deg,#071325,#16183f);color:#fff}.quality-section .section-label{background:rgba(249,115,22,.13);border-color:rgba(249,115,22,.25);color:#fed7aa}.light-on-dark p{color:#cbd5e1}.check-list{list-style:none;padding:0;margin:26px 0;display:grid;gap:12px}.check-list li{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.12);padding:14px 16px;border-radius:16px}.check-list li:before{content:'✓';color:#34d399;font-weight:900;margin-right:10px}.testimonial p{font-style:italic;color:#475569}.stars{color:var(--gold);letter-spacing:2px}.testimonial strong,.testimonial span{display:block}.testimonial span{color:var(--muted)}.order-section{background:#fff}.price-box{background:linear-gradient(135deg,#f5f3ff,#fff7ed);border:2px solid #ede9fe;border-radius:26px;padding:24px;text-align:center;margin:24px 0}.price-box span,.price-box em{display:block;color:var(--muted);font-style:normal}.price-box strong{display:block;font-size:4rem;line-height:1;color:var(--purple);letter-spacing:-.06em}.faq-list{max-width:920px}.faq-list details{background:#fff;border:1px solid var(--line);border-radius:20px;padding:20px 24px;margin:14px 0;box-shadow:0 10px 30px rgba(15,23,42,.05)}.faq-list summary{font-weight:900;cursor:pointer}.faq-list p{color:var(--muted)}.footer{background:#071325;color:#cbd5e1;padding:70px 0 28px}.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:34px}.footer .logo{display:inline-block;margin-bottom:12px}.footer h3{color:#fff;margin:0 0 12px}.footer a{display:block;color:#cbd5e1;text-decoration:none;margin:7px 0}.footer-bottom{border-top:1px solid rgba(255,255,255,.1);margin-top:38px;padding-top:24px;color:#8fa1bd;font-size:.9rem}@media(max-width:980px){.nav-links{display:none}.hero-grid,.split{grid-template-columns:1fr}.hero-copy{text-align:center}.hero-points{text-align:left}.hero-actions{justify-content:center}.trust-row{margin-left:auto;margin-right:auto}.cards.four,.cards.three,.ingredient-grid,.footer-grid{grid-template-columns:1fr 1fr}.hero-product{max-width:560px;margin:auto}}@media(max-width:620px){.container,.nav,.hero-grid{width:min(100% - 28px,1180px)}.hero h1{font-size:2.65rem}.hero-grid{padding-top:20px}.cards.four,.cards.three,.ingredient-grid,.footer-grid,.trust-row{grid-template-columns:1fr}.sticky-cta-inner{font-size:.84rem}.phone-button{width:100%;padding:14px 16px}.sticky-cta .phone-button{width:auto}.floating-badge{font-size:.82rem}.symptom-mark{height:108px;margin-bottom:18px}.mark-label{top:10px;left:18px;right:18px;font-size:.74rem;letter-spacing:.08em}.symptom-mark span[class$='diagram']{bottom:16px;height:48px}section{padding:70px 0}.price-box strong{font-size:3rem}}

/* Desktop hero refinement: keep the first product image higher and make the opening area feel alive */
@media(min-width:981px){
  .hero-grid{align-items:start;padding-top:28px;padding-bottom:82px;gap:46px}
  .hero-product{align-self:start;transform:translateY(50px);will-change:transform,opacity;animation:heroProductReveal .9s cubic-bezier(.22,1,.36,1) .08s both,heroProductAlive 6.8s ease-in-out 1.05s infinite}
  .product-card img{max-height:min(70vh,660px);object-fit:contain}
  .product-card img.product-white-img{max-height:min(60vh,520px);width:auto}
  .white-img-wrap{position:relative;display:inline-block;margin-top:30px}
  .product-card{display:flex;flex-direction:column;align-items:center;position:relative}
  .hero-copy{will-change:transform,opacity;animation:heroCopyReveal .76s cubic-bezier(.22,1,.36,1) both,heroCopyAlive 6.8s ease-in-out 1.05s infinite}
  .hero h1,.lead{will-change:transform;text-wrap:balance;animation:heroWordsAlive 6.8s ease-in-out 1.05s infinite}
  .hero-actions{will-change:transform;animation:heroActionsAlive 6.8s ease-in-out 1.15s infinite}
  .hero-points li{animation:heroPointReveal .62s cubic-bezier(.22,1,.36,1) both}
  .hero-points li:nth-child(1){animation-delay:.22s}
  .hero-points li:nth-child(2){animation-delay:.34s}
  .hero-points li:nth-child(3){animation-delay:.46s}
  .floating-badge{max-width:44%;text-align:center;animation:badgeReveal .7s cubic-bezier(.22,1,.36,1) .72s both;font-size:.78rem;padding:10px 14px}
  .floating-badge.top{right:8px;top:12px}
  .floating-badge.bottom{left:8px;bottom:12px}
  .floating-badge.bottom{animation-delay:.9s}
}
@keyframes heroCopyReveal{from{opacity:0;transform:translateY(18px)}to{opacity:1;transform:translateY(0)}}
@keyframes heroProductReveal{from{opacity:0;transform:translateY(78px) scale(.96)}to{opacity:1;transform:translateY(50px) scale(1)}}
@keyframes heroCopyAlive{0%,100%{transform:translateY(0)}50%{transform:translateY(-5px)}}
@keyframes heroProductAlive{0%,100%{transform:translateY(50px) scale(1)}50%{transform:translateY(40px) scale(1.01)}}
@keyframes heroWordsAlive{0%,100%{transform:translateY(0)}50%{transform:translateY(-3px)}}
@keyframes heroActionsAlive{0%,100%{transform:translateY(0)}50%{transform:translateY(3px)}}
@keyframes heroPointReveal{from{opacity:0;transform:translateX(-14px)}to{opacity:1;transform:translateX(0)}}
@keyframes badgeReveal{from{opacity:0;transform:translateY(10px) scale(.92)}to{opacity:1;transform:translateY(0) scale(1)}}
@media(prefers-reduced-motion:reduce){.hero-copy,.hero-product,.hero h1,.lead,.hero-actions,.hero-points li,.floating-badge,.product-card img{animation:none!important}.hero-product{transform:translateY(50px)}}