:root {
 --ink:#102a3a;--muted:#58717e;--aqua:#1688b5;--aqua-dark:#0b668f;--aqua-pale:#e8f5fa;--yellow:#e6ad36;--red:#b6524a;--line:#d7e5eb;--line-strong:#b9cdd6;--white:#fff;--paper:#f6fafc;--cream:#edf7fb;--radius:12px;--shadow:0 12px 30px rgba(16,42,58,.08);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);background:var(--paper);line-height:1.65;-webkit-font-smoothing:antialiased}body.modal-open{overflow:hidden}img{display:block;max-width:100%}a{color:inherit;text-decoration:none}button,input,textarea,select{font:inherit}button{cursor:pointer}:focus-visible{outline:3px solid rgba(21,122,114,.28);outline-offset:3px}::selection{color:var(--ink);background:#dcebe7}.container{width:min(1160px,calc(100% - 48px));margin-inline:auto}
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.94);border-bottom:1px solid var(--line);backdrop-filter:blur(12px)}.nav-wrap{min-height:72px;display:flex;align-items:center;justify-content:space-between;gap:28px}.brand{display:flex;align-items:center;gap:14px;min-width:0}.brand-mark{color:var(--ink);font-weight:850;font-size:1.45rem;letter-spacing:-.06em;white-space:nowrap}.brand-mark sub{color:var(--aqua);font-size:.6em}.brand-tag{max-width:130px;color:var(--muted);font-size:.58rem;font-weight:750;letter-spacing:.15em;line-height:1.35}.desktop-nav{display:flex;align-items:center;gap:28px;font-size:.87rem;font-weight:650}.desktop-nav a:not(.btn){color:var(--muted);transition:color .18s}.desktop-nav a:not(.btn):hover,.desktop-nav a.active{color:var(--ink)}.menu-btn,.mobile-nav,.mobile-back{display:none}
.hero-home{position:relative;overflow:hidden;background:var(--paper);border-bottom:1px solid var(--line)}.hero-grid{min-height:650px;display:grid;grid-template-columns:minmax(0,1.08fr) minmax(340px,.92fr);align-items:center;gap:clamp(52px,8vw,112px);padding-block:clamp(68px,9vw,112px)}.hero-orb,.floating-chip{display:none}.hero-copy{order:1}.hero-visual{position:relative;order:2;justify-self:end;width:min(100%,420px)}.eyebrow{display:inline-block;color:var(--aqua-dark);font-size:.7rem;font-weight:800;letter-spacing:.15em;text-transform:uppercase}h1,h2,h3,p{margin-top:0}h1,h2,h3{line-height:1.1;letter-spacing:-.035em}h1{max-width:760px;margin:16px 0 24px;font-size:clamp(2.85rem,5.4vw,5.35rem);font-weight:730}h1 span{color:var(--aqua-dark)}h2{margin-bottom:18px;font-size:clamp(2rem,3.5vw,3.3rem);font-weight:700}h3{margin-bottom:9px;font-size:1.08rem;font-weight:700}.lead{max-width:660px;color:var(--muted);font-size:1.05rem}.lead-sm{color:var(--muted)}.hero-actions{display:flex;flex-wrap:wrap;gap:10px;margin:32px 0 25px}
.btn{display:inline-flex;min-height:44px;padding:9px 18px;align-items:center;justify-content:center;gap:8px;border:1px solid transparent;border-radius:8px;font-weight:700;transition:color .18s,background .18s,border-color .18s}.btn-primary{color:#fff;background:var(--aqua-dark)}.btn-primary:hover{background:#0a4f4a}.btn-secondary{color:var(--aqua-dark);background:var(--aqua-pale);border-color:#cfdfda}.btn-secondary:hover{background:#deece8}.btn-ghost{color:var(--ink);background:transparent;border-color:var(--line-strong)}.btn-ghost:hover{background:#fff;border-color:#9daaa6}.btn-dark{color:#fff;background:var(--ink)}.btn-dark:hover{background:#2c3a37}.btn-whatsapp{color:#fff;background:#217a58}.btn-whatsapp:hover{background:#196347}.btn-lg{min-height:50px;padding-inline:23px}.btn-sm{min-height:38px;padding:7px 15px}.full{width:100%}.trust-row,.mini-benefits{display:flex;flex-wrap:wrap;gap:10px 22px;color:var(--muted);font-size:.8rem;font-weight:600}.cover-card,.product-image-card{overflow:hidden;border:1px solid var(--line);border-radius:var(--radius);background:#fff}.cover-card,.product-image-card{padding:12px}.cover-card img,.product-image-card img{width:100%;height:auto;aspect-ratio:3/4;object-fit:contain}
.section{padding-block:clamp(76px,9vw,112px)}.bg-white{background:#fff}.section-heading{max-width:690px;margin:0 auto 48px;text-align:center}.section-heading.left{margin-left:0;text-align:left}.section-heading p{color:var(--muted)}.cards-4{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}.feature-card{min-width:0;padding:28px 24px;border-right:1px solid var(--line);background:#fff}.feature-card:last-child{border-right:0}.feature-card p,.application-item p{margin-bottom:0;color:var(--muted);font-size:.88rem}.icon-box{display:grid;width:40px;height:40px;margin-bottom:28px;place-items:center;border:1px solid #cfe0db;border-radius:50%;color:var(--aqua-dark);background:var(--aqua-pale);font-size:.84rem;font-weight:800}
.applications{color:#f7faf9;background:#183b37}.applications .eyebrow{color:#9ccbc4}.applications .section-heading p{color:#b8cbc7}.application-grid{display:grid;grid-template-columns:repeat(4,1fr);border-block:1px solid rgba(255,255,255,.2)}.application-item{min-height:230px;padding:30px 24px;border-right:1px solid rgba(255,255,255,.2)}.application-item:last-child{border-right:0}.application-item>span{color:#9ccbc4;font-size:.72rem;font-weight:800}.application-item h3{margin-top:26px}.application-item p{color:#b8cbc7}
.comparison{overflow:hidden}.compare-grid,.use-grid{display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:clamp(42px,7vw,88px)}.use-grid-single{grid-template-columns:minmax(0,820px);justify-content:center}.compare-table-wrap{overflow-x:auto}.compare-table{width:100%;border-collapse:separate;border-spacing:0;overflow:hidden;border:1px solid var(--line);border-radius:var(--radius);background:#fff}.compare-table th,.compare-table td{padding:16px 18px;border-bottom:1px solid var(--line);text-align:left}.compare-table th{color:var(--ink);background:var(--paper);font-size:.78rem;letter-spacing:.06em;text-transform:uppercase}.compare-table tr:last-child td{border-bottom:0}.compare-table-wrap small{display:block;margin-top:12px;color:var(--muted)}.text-link{display:inline-block;color:var(--aqua-dark);border-bottom:1px solid #9fc3bc;font-weight:700}
.use-section,.cta-section{background:var(--cream)}.steps{display:grid;gap:0;margin:32px 0;padding:0;list-style:none;counter-reset:step}.steps li{position:relative;padding:0 0 24px 54px;counter-increment:step}.steps li:not(:last-child)::before{content:"";position:absolute;top:34px;bottom:6px;left:16px;width:1px;background:var(--line-strong)}.steps li::after{content:counter(step,decimal-leading-zero);position:absolute;top:0;left:0;display:grid;width:33px;height:33px;place-items:center;border:1px solid var(--line-strong);border-radius:50%;color:var(--aqua-dark);background:#fff;font-size:.66rem;font-weight:800}.steps b,.steps span{display:block}.steps span{margin-top:4px;color:var(--muted);font-size:.9rem}.notice{padding:16px 18px;border:1px solid #dfd7bd;border-radius:8px;color:var(--muted);background:rgba(255,255,255,.62);font-size:.86rem}.cta-section{padding:0 0 96px}.cta-card{display:flex;align-items:center;justify-content:space-between;gap:36px;padding:44px;border:1px solid #2b4c48;border-radius:var(--radius);color:#fff;background:#183b37}.cta-card h2{max-width:650px;margin-bottom:10px}.cta-card p{max-width:650px;margin-bottom:0;color:#b8cbc7}.cta-card .eyebrow{color:#9ccbc4}
.footer{color:#b7c4c1;background:#132724}.footer-row{display:flex;justify-content:space-between;gap:30px;padding-block:40px}.footer .brand-mark.light{color:#fff}.footer p{margin:4px 0 0;font-size:.76rem}.footer-row>div:last-child{display:flex;gap:22px;align-items:start;font-size:.86rem}.footer-row a:hover{color:#fff}.footer-bottom{padding-block:17px;border-top:1px solid rgba(255,255,255,.12);color:#83928f;font-size:.76rem}
.buy-main{min-height:calc(100vh - 140px);background:var(--paper)}.buy-hero{padding-block:clamp(52px,8vw,92px)}.buy-grid{display:grid;grid-template-columns:minmax(320px,.9fr) minmax(0,1.1fr);align-items:center;gap:clamp(52px,8vw,100px)}.product-gallery{max-width:390px;justify-self:center}.mini-note,.muted,.fine-print,.upload-warning{color:var(--muted);font-size:.8rem}.mini-note{margin:18px 0 0;text-align:center}.buy-panel{padding:clamp(28px,4vw,42px);border:1px solid var(--line);border-radius:var(--radius);background:#fff}.buy-panel h1{margin:10px 0;font-size:clamp(2.55rem,5vw,4.25rem)}.subtitle{color:var(--aqua-dark);font-weight:700}.price{margin:24px 0 5px;color:var(--ink);font-size:2.15rem;font-weight:750;letter-spacing:-.04em}.mini-benefits{margin:28px 0}.quantity-row{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-block:18px;border-block:1px solid var(--line);font-weight:700}.qty-control{display:flex;align-items:center;gap:2px;border:1px solid var(--line-strong);border-radius:8px;background:#fff}.qty-control button{display:grid;width:38px;height:38px;place-items:center;border:0;color:var(--aqua-dark);background:transparent;font-size:1.2rem;font-weight:700}.qty-control button:hover{background:var(--aqua-pale)}.qty-control input{width:52px;min-height:38px;padding:5px 2px;border:0;color:var(--ink);background:#fff;text-align:center;font-weight:700;appearance:textfield;-moz-appearance:textfield}.qty-control input::-webkit-inner-spin-button,.qty-control input::-webkit-outer-spin-button{margin:0;-webkit-appearance:none}.order-total{display:flex;justify-content:space-between;padding-block:18px 22px;color:var(--muted)}.order-total strong{color:var(--ink);font-size:1.12rem}.checkout-unavailable{margin:11px 0 0;padding:10px 12px;border:1px solid #ead9a7;border-radius:8px;color:#795d18;background:#fffaf0;font-size:.8rem;font-weight:650;text-align:center}.fine-print{margin:12px 0 0;text-align:center}
.modal{position:fixed;inset:0;z-index:100;display:grid;place-items:center;padding:20px;visibility:hidden;opacity:0;transition:opacity .18s,visibility .18s}.modal.is-open{visibility:visible;opacity:1}.modal-backdrop{position:absolute;inset:0;background:rgba(15,28,26,.68)}.modal-shell{position:relative;display:flex;flex-direction:column;width:min(680px,100%);max-height:min(92vh,900px);overflow:auto;border:1px solid var(--line-strong);border-radius:var(--radius);background:#fff;box-shadow:0 24px 64px rgba(0,0,0,.18)}.modal-header{display:flex;justify-content:space-between;gap:20px;padding:26px 30px 20px;border-bottom:1px solid var(--line)}.modal-header h2{margin:5px 0 7px;font-size:1.8rem}.modal-header p{margin:0;color:var(--muted);font-size:.87rem}.modal-close{display:grid;width:38px;height:38px;padding:0;place-items:center;flex:0 0 auto;border:1px solid var(--line);border-radius:50%;color:var(--muted);background:#fff;font-size:1.4rem}.modal-close>span,.proof-remove>span{display:block;line-height:1;transform:translateY(-1px)}.payment-form{display:grid;gap:18px;padding:25px 30px 8px}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:15px}.form-group{display:grid;gap:7px}.form-group label{color:var(--ink);font-size:.82rem;font-weight:700}.required-mark{color:var(--red)}.field-hint{margin:-1px 0 0;color:var(--muted);font-size:.74rem}.form-group input,.form-group textarea,.form-group select{width:100%;min-height:44px;padding:10px 12px;border:1px solid var(--line-strong);border-radius:8px;color:var(--ink);background:#fff}.form-group textarea{min-height:92px;resize:vertical}.form-group input:focus,.form-group textarea:focus,.form-group select:focus{border-color:var(--aqua);outline:3px solid rgba(21,122,114,.12)}.payment-box{padding:19px;border:1px solid #cdded9;border-radius:10px;background:#f2f7f5}.payment-box-title{display:flex;align-items:center;gap:10px;margin-bottom:12px}.payment-box-title h3{margin:0}.bank-icon{color:var(--aqua-dark);font-size:1.2rem}.payment-detail{display:flex;justify-content:space-between;gap:16px;padding:9px 0;border-bottom:1px solid #dbe6e2;font-size:.86rem}.payment-detail:last-of-type{border-bottom:0}.payment-detail>span{color:var(--muted)}.payment-detail>div{display:flex;align-items:center;gap:8px;text-align:right}.total-line strong{color:var(--aqua-dark);font-size:1.12rem}.copy-btn{padding:3px 8px;border:1px solid var(--line-strong);border-radius:6px;color:var(--aqua-dark);background:#fff;font-size:.7rem;font-weight:700}.unique-note{margin:12px 0 0;color:var(--muted);font-size:.75rem}.discount-row{display:flex;gap:8px}.discount-row .btn{flex:0 0 auto}.discount-message{min-height:1.2em;color:var(--aqua-dark);font-size:.77rem}.discount-message.error,.form-status.error{color:#a4443b}.form-status{min-height:1.3em;margin:0 30px 8px;font-size:.84rem}
.proof-upload>input{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;clip-path:inset(50%)}.upload-area[hidden],.proof-preview[hidden]{display:none}.upload-area{display:grid;min-height:128px;padding:20px;place-items:center;gap:8px;border:1px dashed #8fb7af;border-radius:9px;color:var(--aqua-dark);background:#f7faf9;text-align:center;cursor:pointer}.upload-area:hover{border-color:var(--aqua);background:var(--aqua-pale)}.upload-icon{display:grid;width:36px;height:36px;place-items:center;border:1px solid #b8d0ca;border-radius:50%;color:var(--aqua-dark);background:#fff;font-size:1.15rem;font-weight:800}.upload-area #uploadText{display:grid;gap:2px}.upload-area small{color:var(--muted);font-size:.74rem;font-weight:500}.proof-preview{display:grid;grid-template-columns:88px minmax(0,1fr) auto;align-items:center;gap:14px;min-height:112px;padding:12px;border:1px solid #bcd2cc;border-radius:9px;background:#f7faf9}.proof-preview-image{display:grid;width:88px;height:88px;place-items:center;overflow:hidden;border:1px solid var(--line);border-radius:7px;background:#fff}.proof-preview img{width:100%;height:100%;object-fit:contain}.proof-preview-copy{display:grid;min-width:0;gap:4px}.proof-preview-label{color:var(--aqua-dark);font-size:.68rem;font-weight:750;letter-spacing:.05em;text-transform:uppercase}.proof-preview-copy b{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.proof-preview-copy span{color:var(--muted);font-size:.76rem}.proof-preview-actions{display:grid;justify-items:end;gap:7px}.proof-change,.proof-remove{display:grid;min-width:34px;height:32px;padding:0;place-items:center;border:1px solid var(--line-strong);border-radius:7px;color:var(--aqua-dark);background:#fff;font-size:.72rem;font-weight:700}.proof-change{padding-inline:9px}.proof-remove{color:#a4443b;font-size:1.25rem}.upload-warning{margin:0}.modal-actions{display:flex;justify-content:flex-end;gap:10px;padding:17px 30px 25px}.modal-actions .btn{min-width:135px}.btn:disabled{cursor:not-allowed;opacity:.55}.btn.is-loading{cursor:wait}.reveal{opacity:1;transform:none}.js .reveal{opacity:0;transform:translateY(14px);transition:opacity .55s ease,transform .55s ease}.js .reveal.visible{opacity:1;transform:translateY(0)}.delay-1{transition-delay:.06s}.delay-2{transition-delay:.12s}.delay-3{transition-delay:.18s}
@media(max-width:900px){.hero-grid,.buy-grid{gap:44px}.cards-4,.application-grid{grid-template-columns:repeat(2,1fr)}.feature-card:nth-child(2){border-right:0}.feature-card:nth-child(-n+2){border-bottom:1px solid var(--line)}.application-item:nth-child(2){border-right:0}.application-item:nth-child(-n+2){border-bottom:1px solid rgba(255,255,255,.2)}.cta-card{align-items:start;flex-direction:column}}
@media(max-width:680px){.container{width:min(100% - 30px,560px)}.nav-wrap{min-height:66px}.desktop-nav{display:none}.menu-btn{display:grid;width:40px;height:40px;padding:0;place-items:center;border:1px solid var(--line);border-radius:8px;color:var(--ink);background:#fff;font-size:1.2rem}.mobile-nav{display:grid;gap:4px;padding-block:2px 16px}.mobile-nav[hidden]{display:none}.mobile-nav a:not(.btn){padding:8px 0;color:var(--muted);font-weight:650}.brand-tag{display:none}.mobile-back{display:block;color:var(--aqua-dark);font-size:.82rem;font-weight:700}.hero-grid,.buy-grid,.compare-grid,.use-grid{grid-template-columns:1fr}.hero-grid{min-height:0;padding-block:52px 72px}.hero-copy{order:1;text-align:left}.hero-visual{order:2;justify-self:center;width:min(82%,340px)}h1{font-size:clamp(2.55rem,12vw,4rem)}.section{padding-block:70px}.section-heading,.section-heading.left{text-align:left}.cards-4,.application-grid{grid-template-columns:1fr}.feature-card,.feature-card:nth-child(2){border-right:0;border-bottom:1px solid var(--line)}.feature-card:last-child{border-bottom:0}.application-item,.application-item:nth-child(2){min-height:0;border-right:0;border-bottom:1px solid rgba(255,255,255,.2)}.application-item:last-child{border-bottom:0}.cta-section{padding-bottom:70px}.cta-card{padding:30px 24px}.footer-row{flex-direction:column}.buy-hero{padding-block:44px 68px}.product-gallery{width:min(78%,330px)}.modal{padding:8px}.modal-shell{max-height:calc(100dvh - 16px)}.modal-header,.payment-form,.modal-actions{padding-inline:18px}.form-status{margin-inline:18px}.form-grid{grid-template-columns:1fr}.modal-actions{flex-direction:column-reverse}.modal-actions .btn{width:100%}.proof-preview{grid-template-columns:66px minmax(0,1fr) auto;gap:10px}.proof-preview-image{width:66px;height:66px}}
@media(max-width:380px){.hero-actions .btn{width:100%}.payment-detail{align-items:start;flex-direction:column;gap:4px}.payment-detail>div{text-align:left}.discount-row{flex-direction:column}.discount-row .btn{width:100%}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important}.js .reveal{opacity:1;transform:none}}

/* Refined public composition */
.hero-home{background:#fff}.hero-grid{min-height:690px;grid-template-columns:minmax(0,1.14fr) minmax(350px,.86fr)}.hero-copy{padding-block:18px}.hero-copy h1{max-width:720px;font-size:clamp(3rem,5vw,4.9rem);line-height:1.04}.hero-copy .lead{max-width:625px;font-size:1.08rem}.hero-points{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));max-width:690px;margin-top:34px;border-top:1px solid var(--line)}.hero-points span{display:grid;gap:5px;padding:17px 16px 0 0;color:var(--muted);font-size:.76rem;line-height:1.45}.hero-points b{color:var(--aqua-dark);font-size:.65rem;letter-spacing:.08em}.cover-card{position:relative;aspect-ratio:4/5;margin:0;padding:0;background:var(--paper)}.cover-card img{width:100%;height:100%;aspect-ratio:auto;object-fit:cover;object-position:center 58%}.cover-card figcaption{position:absolute;right:14px;bottom:14px;left:14px;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:12px 14px;border:1px solid rgba(255,255,255,.16);border-radius:8px;color:#d5e2df;background:rgba(20,37,34,.93);font-size:.68rem;letter-spacing:.08em;text-transform:uppercase}.cover-card figcaption strong{color:#fff;font-size:.72rem}.btn-light{color:var(--ink);background:#fff;border-color:#fff}.btn-light:hover{background:#eef3f1;border-color:#eef3f1}.section-heading h2{max-width:650px;margin-inline:auto}.section-heading.left h2{margin-inline:0}.feature-card{transition:background .18s}.feature-card:hover{background:#f8faf8}.feature-card h3{font-size:1.02rem}.applications{background:#163a35}.application-item{transition:background .18s}.application-item:hover{background:rgba(255,255,255,.035)}.cta-card{background:#163a35}.buy-panel h1{font-size:clamp(2.5rem,4.5vw,3.9rem)}
.purchase-actions{display:grid;gap:9px}.btn-contact{color:#176b4a;background:#fff;border-color:#9fc9b5}.btn-contact:hover{color:#11583c;background:#f1f8f4;border-color:#79ad94}.btn-contact svg{flex:0 0 auto}

@media(max-width:900px){.hero-grid{min-height:620px;grid-template-columns:minmax(0,1fr) minmax(300px,.8fr)}.hero-points{grid-template-columns:1fr}.hero-points span{grid-template-columns:30px 1fr;gap:8px;padding-top:11px}}
@media(max-width:680px){.hero-grid{min-height:0;grid-template-columns:1fr;padding-block:58px 70px}.hero-copy h1{font-size:clamp(2.7rem,12vw,4rem)}.hero-points{margin-top:30px}.hero-visual{width:min(100%,430px);margin-top:8px}.cover-card{aspect-ratio:4/5}.cover-card figcaption{align-items:flex-start;flex-direction:column;gap:2px}.section-heading h2{margin-inline:0}}

/* Sky-blue clinical identity and layout refinements */
.hero-home{background:#fafdff}.hero-grid{min-height:590px;padding-block:34px 64px;gap:clamp(46px,7vw,92px)}.hero-copy h1{max-width:700px;margin:13px 0 22px;color:#102a3a;font-family:Georgia,"Times New Roman",ui-serif,serif;font-size:clamp(3rem,5.1vw,5rem);font-weight:500;letter-spacing:-.045em;line-height:.99}.hero-copy h1 span{color:var(--aqua-dark)}.hero-copy .lead{font-size:1.02rem}.hero-actions{margin:29px 0 0}.cover-card{border-color:#c9dde5;background:#edf8fc}.cover-card figcaption{background:rgba(10,67,91,.93)}
.applications{padding-block:clamp(64px,7vw,84px);color:var(--ink);background:#eaf6fb}.applications .eyebrow{color:var(--aqua-dark)}.applications .section-heading{margin-bottom:34px}.applications .section-heading p{color:var(--muted)}.application-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;border:0}.application-item,.application-item:nth-child(2){min-height:0;padding:25px 26px;border:1px solid #cfe3eb;border-radius:10px;background:rgba(255,255,255,.82)}.application-item:nth-child(-n+2){border-bottom:1px solid #cfe3eb}.application-item:last-child{border-right:1px solid #cfe3eb}.application-item:hover{background:#fff;border-color:#a9cad7}.application-item>span{color:var(--aqua-dark)}.application-item h3{margin:12px 0 7px;color:var(--ink)}.application-item p{color:var(--muted)}
.use-section{padding-block:clamp(72px,8vw,100px);background:#fff}.guide-layout{display:grid;grid-template-columns:minmax(250px,.72fr) minmax(0,1.28fr);align-items:start;gap:clamp(44px,8vw,104px)}.guide-intro{position:sticky;top:112px}.guide-intro h2{max-width:390px;margin:12px 0 16px;font-family:Georgia,"Times New Roman",ui-serif,serif;font-weight:500}.guide-intro>p{max-width:410px;color:var(--muted)}.guide-time{display:flex;align-items:center;gap:13px;margin-top:27px;padding:15px 0;border-block:1px solid var(--line)}.guide-time>span{display:grid;width:38px;height:38px;place-items:center;border-radius:50%;color:var(--aqua-dark);background:var(--aqua-pale);font-size:1.2rem}.guide-time div{display:grid}.guide-time b{font-size:.9rem}.guide-time small{color:var(--muted);font-size:.72rem}.guide-content .steps{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin:0}.guide-content .steps li{min-height:185px;padding:57px 20px 20px;border:1px solid var(--line);border-radius:10px;background:var(--paper)}.guide-content .steps li::before{display:none}.guide-content .steps li::after{top:18px;left:20px;width:auto;height:auto;border:0;border-radius:0;color:var(--aqua-dark);background:transparent;font-size:.68rem;letter-spacing:.08em}.guide-content .steps b{font-size:.98rem}.guide-content .steps span{margin-top:9px;line-height:1.55}.guide-content .notice{display:grid;grid-template-columns:150px 1fr;gap:20px;margin-top:12px;padding:17px 20px;border-color:#d8e5c0;background:#fbfdf7}.guide-content .notice b{color:var(--ink)}.guide-content .notice span{color:var(--muted)}
.cta-section{padding:0 0 88px;background:#fff}.cta-card{padding:38px 40px;border:1px solid #c8e0ea;color:var(--ink);background:#eef8fc}.cta-card h2{margin:8px 0 8px;font-family:Georgia,"Times New Roman",ui-serif,serif;font-size:clamp(1.9rem,3vw,2.75rem);font-weight:500}.cta-card p{color:var(--muted)}.cta-card .eyebrow{color:var(--aqua-dark)}.cta-actions{display:flex;flex:0 0 auto;gap:9px}.cta-actions .btn{white-space:nowrap}
.footer{background:#0e2d3d}.btn-contact{color:#176b4a;border-color:#9fc9b5}

@media(max-width:900px){.hero-grid{min-height:540px;padding-top:30px}.guide-layout{grid-template-columns:1fr;gap:34px}.guide-intro{position:static}.guide-intro h2{max-width:620px}.cta-actions{width:100%}}
@media(max-width:680px){.hero-grid{padding-block:28px 58px}.hero-copy h1{font-size:clamp(2.75rem,13vw,4rem)}.applications{padding-block:60px}.application-grid{grid-template-columns:1fr}.application-item,.application-item:nth-child(2){border:1px solid #cfe3eb}.guide-content .steps{grid-template-columns:1fr}.guide-content .steps li{min-height:0}.guide-content .notice{grid-template-columns:1fr;gap:5px}.cta-card{padding:28px 22px}.cta-actions{flex-direction:column}.cta-actions .btn{width:100%}}

/* Navigation and checkout polish */
.desktop-nav a:not(.btn){position:relative;padding-block:25px}.desktop-nav a:not(.btn)::after{content:"";position:absolute;right:0;bottom:-1px;left:0;height:2px;background:var(--aqua);transform:scaleX(0);transform-origin:center;transition:transform .18s}.desktop-nav a:not(.btn).active::after{transform:scaleX(1)}.mobile-nav a.active{color:var(--aqua-dark)!important}.product-highlights{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:0;margin:27px 0;border-block:1px solid var(--line)}.product-highlights>div{display:flex;gap:10px;padding:16px 13px 16px 0}.product-highlights>div+div{padding-left:13px;border-left:1px solid var(--line)}.product-highlights>div>span{display:grid;width:34px;height:34px;flex:0 0 auto;place-items:center;border-radius:50%;color:var(--aqua-dark);background:var(--aqua-pale);font-size:.61rem;font-weight:800}.product-highlights p{display:grid;gap:2px;margin:0;line-height:1.35}.product-highlights strong{font-size:.75rem}.product-highlights small{color:var(--muted);font-size:.66rem}.qty-control{gap:0;overflow:hidden}.qty-control button{height:40px;border-radius:0}.qty-control input{min-height:40px;border-inline:1px solid var(--line)!important;border-radius:0}.qty-control button:hover{color:var(--aqua-dark);background:#dff1f8}.footer.compact .footer-bottom{text-align:center}
@media(max-width:900px){.product-highlights{grid-template-columns:1fr}.product-highlights>div+div{padding-left:0;border-top:1px solid var(--line);border-left:0}}

/* Checkout softness and consistent blue interaction states */
.btn-primary:hover{background:#084f72}.btn-secondary:hover{background:#dceff7}.btn-dark:hover{background:#1a3d50}.btn-light:hover{background:#edf7fb;border-color:#edf7fb}.btn-whatsapp{background:#1688b5}.btn-whatsapp:hover{background:#0b668f}.btn-contact{color:var(--aqua-dark);border-color:#a7cbd9}.btn-contact:hover{color:#084f72;background:#eef8fc;border-color:#78b3c9}.product-highlights{grid-template-columns:1fr;gap:0;margin:24px 0;border:0}.product-highlights>div{gap:13px;padding:12px 0}.product-highlights>div+div{padding-left:0;border-top:1px solid var(--line);border-left:0}.product-highlights>div>span{width:36px;height:36px;border-radius:8px}.product-highlights p{gap:3px}.product-highlights strong{font-size:.8rem}.product-highlights small{font-size:.7rem}.guide-content .notice{border-color:#e5c36d;border-left:3px solid #d69b16;background:#fff8e8}.guide-content .notice b{color:#805600}.guide-content .notice span{color:#695c3d}

/* Targeted hero type and warning refinements */
.hero-copy h1{font-family:"Manrope",Inter,ui-sans-serif,system-ui,sans-serif;font-weight:600;letter-spacing:-.055em;line-height:1.02}.guide-content .notice{border-color:#e9b2aa;border-left-color:#c85e52;background:#fff4f2}.guide-content .notice b{color:#9c4037}.guide-content .notice span{color:#6f514d}

.product-highlights>div>span{width:20px;height:auto;padding-top:1px;border-radius:0;background:transparent;font-size:.9rem}