:root{--navy:#10243E;--blue:#246BFD;--turq:#20B8A6;--paper:#F7F9FC;--ink:#243142;--muted:#627083;--line:#DCE4EE;--white:#fff;--shadow:0 18px 45px rgba(16,36,62,.12);--shadow-sm:0 10px 28px rgba(16,36,62,.07)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);background:#fff;line-height:1.65}a{text-decoration:none;color:inherit}.container{width:min(1160px,calc(100% - 40px));margin:auto}.eyebrow{display:inline-flex;align-items:center;gap:.5rem;color:var(--blue);font-size:.78rem;font-weight:900;letter-spacing:.12em;text-transform:uppercase}.eyebrow:before{content:"";width:28px;height:3px;border-radius:8px;background:var(--turq)}h1,h2,h3{color:var(--navy);line-height:1.12;margin:0 0 18px}h1{font-size:clamp(2.7rem,5vw,4.8rem);letter-spacing:-.05em}h2{font-size:clamp(2rem,3.4vw,3.2rem);letter-spacing:-.035em}h3{font-size:1.25rem}p{margin:0 0 18px}.lead{font-size:clamp(1.05rem,1.7vw,1.28rem);color:#435268;max-width:790px}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:50px;padding:0 22px;border-radius:999px;border:1px solid transparent;font-weight:850}.btn-primary{background:var(--blue);color:#fff;box-shadow:0 12px 25px rgba(36,107,253,.24)}.btn-secondary{background:#fff;border-color:#BFCADD;color:var(--navy)}.actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}.section{padding:92px 0}
.nav{height:76px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{display:flex;align-items:center;gap:12px;font-weight:900;color:var(--navy)}.mark{width:42px;height:42px;border-radius:14px;background:linear-gradient(135deg,var(--blue),var(--turq));position:relative;box-shadow:0 9px 18px rgba(36,107,253,.2)}.mark:before,.mark:after{content:"";position:absolute;border:2px solid rgba(255,255,255,.8);border-radius:50%}.mark:before{inset:8px 13px;transform:rotate(35deg)}.mark:after{inset:13px 8px;transform:rotate(-35deg)}.brand small{display:block;color:var(--muted);font-weight:650;font-size:.72rem}.navlinks{display:flex;align-items:center;gap:18px;font-size:.9rem;font-weight:750}.menu-btn{display:none;border:0;background:transparent;font-size:1.7rem;color:var(--navy)}
.pp-hero{position:relative;overflow:hidden;padding:86px 0 72px;background:radial-gradient(circle at 85% 18%,rgba(32,184,166,.15),transparent 24%),radial-gradient(circle at 9% 8%,rgba(36,107,253,.11),transparent 26%),linear-gradient(180deg,#F8FBFF 0%,#fff 100%);border-bottom:1px solid var(--line)}.pp-hero-grid{display:grid;grid-template-columns:1.17fr .83fr;gap:60px;align-items:center}.pp-hero .eyebrow{margin-bottom:18px}.pp-hero h1{margin-bottom:24px}.pp-hero-card{background:var(--navy);color:#fff;padding:36px;border-radius:30px;box-shadow:var(--shadow);position:relative;overflow:hidden}.pp-hero-card:after{content:"";position:absolute;width:250px;height:250px;border-radius:50%;right:-105px;top:-110px;border:34px solid rgba(32,184,166,.16)}.pp-card-label{display:block;font-size:.74rem;text-transform:uppercase;letter-spacing:.12em;font-weight:900;color:#9EDDD5;position:relative;z-index:1}.pp-hero-quote{font-size:clamp(1.65rem,2.6vw,2.15rem);line-height:1.23;font-weight:900;letter-spacing:-.025em;margin:16px 0 27px;color:#fff;position:relative;z-index:1}.pp-formula{display:flex;flex-wrap:wrap;align-items:center;gap:7px;font-size:.82rem;font-weight:850;position:relative;z-index:1}.pp-formula span{padding:7px 10px;border-radius:999px;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.08)}.pp-formula b{color:#78D6CB}
.pp-section-head{max-width:830px;margin-bottom:42px}.pp-section-head .eyebrow{margin-bottom:14px}.pp-section-head h2{margin-bottom:18px}.pp-section-head p{font-size:1.08rem;color:var(--muted)}.pp-contrast-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}.pp-contrast{border:1px solid var(--line);border-radius:24px;padding:32px;background:#fff}.pp-contrast-soft{background:#FBFCFE}.pp-contrast-focus{border-color:#B7CBFA;box-shadow:var(--shadow-sm)}.pp-kicker{font-size:.74rem;text-transform:uppercase;letter-spacing:.11em;font-weight:900;color:var(--muted)}.pp-contrast h3{margin:10px 0 14px}.pp-contrast p{color:var(--muted)}.pp-contrast ul{margin:20px 0 0;padding:0;list-style:none;display:grid;gap:11px}.pp-contrast li{display:flex;gap:10px;align-items:flex-start}.pp-contrast li:before{content:"✓";color:var(--turq);font-weight:900}
.pp-method-section{background:var(--paper)}.pp-method-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.pp-step{background:#fff;border:1px solid var(--line);border-radius:20px;padding:26px;min-height:225px}.pp-step-num{width:40px;height:40px;border-radius:13px;background:linear-gradient(135deg,var(--blue),#155BE6);color:#fff;display:grid;place-items:center;font-weight:900;margin-bottom:20px}.pp-step h3{font-size:1.18rem;margin-bottom:10px}.pp-step p{font-size:.94rem;color:var(--muted);margin-bottom:0}.pp-method-claim{margin-top:34px;padding:28px 30px;background:var(--navy);color:#fff;border-radius:20px;font-size:clamp(1.3rem,2.5vw,1.85rem);font-weight:850;text-align:center;letter-spacing:-.02em}
.pp-videos-section{background:#fff}.pp-discipline-heading{margin:0 0 24px}.pp-discipline-heading span{display:inline-flex;align-items:center;gap:8px;padding:8px 14px;border-radius:999px;background:#EEF4FF;color:var(--blue);font-size:.82rem;text-transform:uppercase;letter-spacing:.08em;font-weight:900}.pp-discipline-heading span:before{content:"";width:8px;height:8px;border-radius:50%;background:var(--blue)}.pp-chemistry-heading{margin-top:54px}.pp-chemistry-heading span{background:#ECFBF8;color:#0D8E80}.pp-chemistry-heading span:before{background:var(--turq)}.pp-video-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.pp-video-card{overflow:hidden;border:1px solid var(--line);border-radius:24px;background:#fff;box-shadow:var(--shadow-sm);display:flex;flex-direction:column}.pp-video-wrap{position:relative;aspect-ratio:16/9;background:#0C2233}.pp-video-wrap iframe{position:absolute;inset:0;width:100%;height:100%;border:0;display:block}.pp-video-copy{padding:25px;display:flex;flex-direction:column;flex:1}.pp-tag{display:inline-block;align-self:flex-start;padding:5px 9px;border-radius:999px;background:#EEF4FF;color:var(--blue);font-size:.68rem;text-transform:uppercase;letter-spacing:.07em;font-weight:900;margin-bottom:12px}.pp-video-copy h3{margin-bottom:10px}.pp-video-copy p{color:var(--muted)}.pp-what-to-see{margin-top:auto;padding-top:16px;border-top:1px solid var(--line);font-size:.87rem;color:#465F74}.pp-what-to-see strong{color:var(--navy)}
.pp-transfer-section{background:var(--paper)}.pp-transfer{display:grid;grid-template-columns:.86fr 1.14fr;gap:38px;align-items:center;padding:42px;border:1px solid var(--line);border-radius:30px;background:#fff;box-shadow:var(--shadow)}.pp-transfer-visual{background:linear-gradient(145deg,var(--navy),#173D65);border-radius:24px;padding:34px;color:#fff;min-height:330px;display:flex;flex-direction:column;justify-content:center}.pp-transfer-big{font-size:1.75rem;font-weight:900;line-height:1.22;margin:14px 0 24px;color:#fff}.pp-arrowline{display:grid;gap:10px}.pp-arrowline div{background:rgba(255,255,255,.09);border:1px solid rgba(255,255,255,.08);padding:11px 13px;border-radius:12px;font-weight:700;font-size:.88rem}.pp-transfer-copy .eyebrow{margin-bottom:14px}.pp-transfer-copy h2{margin-bottom:18px}.pp-transfer-copy p{color:var(--muted);font-size:1.04rem}.pp-transfer-copy strong{color:var(--navy)}
.pp-cta{padding:88px 0;background:var(--navy);color:#fff}.pp-cta-grid{display:grid;grid-template-columns:1fr auto;gap:34px;align-items:center}.pp-cta .eyebrow{color:#92DED6;margin-bottom:12px}.pp-cta .eyebrow:before{background:#20B8A6}.pp-cta h2{color:#fff;margin-bottom:14px}.pp-cta p{color:#C9D7E5;max-width:760px;font-size:1.05rem}.pp-cta-button{background:#fff;color:var(--navy);border-color:#fff}.pp-subtle-link{display:inline-block;margin-top:8px;color:#D6E6F2;text-decoration:underline;text-underline-offset:4px;font-size:.9rem}
.site-footer{background:#0B1D31;color:#C8D3DF;padding:58px 0 26px;margin-top:0}.footer-grid{display:grid;grid-template-columns:1.4fr .75fr .85fr;gap:56px}.site-footer h3{color:#fff}.site-footer p,.site-footer a{font-size:14px;color:#AAB8C7}.site-footer a{display:block;margin:8px 0}.footer-bottom{border-top:1px solid rgba(255,255,255,.09);margin-top:42px;padding-top:22px;font-size:12px;color:#7F91A3}
@media(max-width:980px){.navlinks{display:none}.menu-btn{display:block}.pp-hero-grid,.pp-transfer,.pp-cta-grid{grid-template-columns:1fr}.pp-hero-card{max-width:640px}.pp-method-grid{grid-template-columns:1fr 1fr}.pp-video-grid{grid-template-columns:1fr 1fr}.footer-grid{grid-template-columns:1fr 1fr}}
@media(max-width:650px){.container{width:min(calc(100% - 28px),1160px)}.nav{height:68px}.brand small{display:none}.section{padding:68px 0}.pp-hero{padding:60px 0 54px}.pp-contrast-grid,.pp-method-grid,.pp-video-grid{grid-template-columns:1fr}.pp-hero-card{padding:27px}.pp-method-claim br{display:none}.pp-transfer{padding:22px}.pp-transfer-visual{min-height:auto}.pp-cta{padding:70px 0}.pp-cta-button{width:100%}.footer-grid{grid-template-columns:1fr;gap:30px}}