/*
 * Lazarios 2026 — página Filtros de água (/filtros-de-agua/).
 *
 * Carregado somente nessa página (inc/assets.php). Usa os tokens, os botões,
 * .eyebrow, .section-title, .section-copy e .reveal de main.css; as regras
 * próprias têm o prefixo .wf-.
 */

/* Cabeçalhos de seção */
.wf-section-head{max-width:820px;margin-bottom:40px}
.wf-section-head .section-title{font-size:clamp(2.2rem,3.6vw,4rem)}
.wf-section-head-row{max-width:none;display:flex;justify-content:space-between;align-items:flex-end;gap:32px;flex-wrap:wrap}
.wf-section-head-row>div{max-width:820px}
.wf-section-head .section-copy,.wf-section-head-row .section-copy{margin:0}

/* Abertura */
.wf-hero{padding-top:var(--header);background:#fff;border-bottom:1px solid var(--line)}
.wf-hero-grid{display:grid;grid-template-columns:minmax(0,.95fr) minmax(0,1.05fr);min-height:640px}
.wf-hero-copy{padding:80px 5vw 64px max(40px,calc((100vw - min(1440px,calc(100vw - 80px)))/2));display:flex;flex-direction:column;justify-content:center;background:linear-gradient(135deg,#fff 0 70%,var(--mist) 100%)}
.wf-hero h1{font-size:clamp(3rem,5vw,5.6rem);line-height:.98;letter-spacing:-.055em;margin:20px 0 24px;color:var(--ink);max-width:14ch}
.wf-hero h1 .blue{color:var(--blue)}
.wf-hero-lead{font-size:clamp(1.05rem,1.3vw,1.24rem);line-height:1.6;color:var(--muted);max-width:56ch;margin:0 0 30px}
.wf-hero-media{position:relative;margin:0;overflow:hidden;background:var(--mist)}
.wf-hero-media img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:62% 50%}
.wf-hero-media figcaption{position:absolute;left:6%;bottom:7%;color:#fff;border-left:3px solid var(--cyan);padding:14px 17px;background:rgba(18,84,224,.72);backdrop-filter:blur(10px);font-size:.66rem;line-height:1.5;letter-spacing:.14em;text-transform:uppercase;font-weight:900}
.wf-benefits{list-style:none;margin:0 auto;padding:0;width:var(--container);display:grid;grid-template-columns:repeat(5,1fr);border-top:1px solid var(--line)}
.wf-benefits li{padding:20px 22px;border-right:1px solid var(--line);display:grid;gap:4px}
.wf-benefits li:last-child{border-right:0}
.wf-benefits strong{font-family:"Ubuntu","Segoe UI",Arial,sans-serif;font-size:.95rem;color:var(--ink)}
.wf-benefits span{font-size:.82rem;line-height:1.45;color:var(--muted)}

/* Hábito */
.wf-habit{padding:104px 0;background:#fff}
.wf-habit-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:clamp(40px,6vw,96px);align-items:center}
.wf-habit-media{margin:0;border-radius:14px;overflow:hidden;aspect-ratio:4/5;background:var(--mist);box-shadow:0 28px 70px rgba(43,63,78,.16)}
.wf-habit-media img{width:100%;height:100%;object-fit:cover;object-position:50% 40%}
.wf-habit-list{list-style:none;margin:32px 0 0;padding:0;counter-reset:wf-habit;display:grid;border-top:1px solid var(--line)}
.wf-habit-list li{counter-increment:wf-habit;display:grid;grid-template-columns:56px 1fr;gap:4px 18px;padding:20px 0;border-bottom:1px solid var(--line)}
.wf-habit-list li::before{content:"0" counter(wf-habit);grid-row:span 2;color:var(--blue);font-weight:900;letter-spacing:.11em;padding-top:3px}
.wf-habit-list strong{font-family:"Ubuntu","Segoe UI",Arial,sans-serif;font-size:1.2rem;color:var(--ink)}
.wf-habit-list span{color:var(--muted);line-height:1.6}
.wf-habit-note{margin:28px 0 0;padding:18px 20px;border-left:3px solid var(--cyan);background:var(--soft);color:var(--muted);line-height:1.6;max-width:640px}
.wf-habit-note strong{color:var(--blue);font-family:"Ubuntu","Segoe UI",Arial,sans-serif}

/* Contexto */
.wf-facts{position:relative;overflow:hidden;padding:100px 0;background:var(--blue);color:#fff;isolation:isolate}
.wf-facts-mark{position:absolute;right:-2%;top:-12%;width:min(34vw,420px);height:auto;opacity:.12;z-index:-1;pointer-events:none}
.wf-facts .eyebrow{color:var(--cyan)}
.wf-facts-head{max-width:860px}
.wf-facts-head h2{font-size:clamp(2.2rem,3.6vw,4rem);line-height:1.03;letter-spacing:-.045em;margin:14px 0 16px}
.wf-facts-head p{margin:0;font-size:1.08rem;line-height:1.65;color:rgba(255,255,255,.86);max-width:60ch}
.wf-facts-list{list-style:none;margin:44px 0 0;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.wf-facts-list li{display:grid;gap:10px;align-content:start;padding:26px;border:1px solid rgba(255,255,255,.22);border-radius:12px;background:rgba(255,255,255,.07)}
.wf-facts-list strong{font-family:"Ubuntu","Segoe UI",Arial,sans-serif;font-size:clamp(2.5rem,3.8vw,3.6rem);line-height:1;letter-spacing:-.04em}
.wf-facts-list span{font-family:"Ubuntu","Segoe UI",Arial,sans-serif;font-weight:700;line-height:1.45}
.wf-facts-list small{font-size:.76rem;color:rgba(255,255,255,.74)}
.wf-path{list-style:none;margin:40px 0 0;padding:34px 0 0;border-top:1px solid rgba(255,255,255,.24);display:grid;grid-template-columns:repeat(3,1fr);gap:32px}
.wf-path h3{font-size:1.18rem;margin:0 0 8px}
.wf-path p{margin:0;line-height:1.65;color:rgba(255,255,255,.86)}

/* Por dentro do filtro */
.wf-how{padding:104px 0;background:#fff}
.wf-how-grid{display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);gap:clamp(40px,6vw,96px);align-items:start}
.wf-how-figure{position:sticky;top:calc(var(--header) + 24px);margin:0;padding:clamp(24px,3vw,40px) 20px 18px;border-radius:14px;border:1px solid #D4DEE5;background:radial-gradient(110% 70% at 50% 42%,#fff 0%,#F4F8FA 55%,#E6EDF2 100%);display:flex;flex-direction:column;align-items:center}
.wf-how-stage{position:relative;width:min(100%,calc((100vh - var(--header) - 150px) * 525 / 1491),340px);min-width:220px}
.wf-how-stage img{width:100%;height:auto;filter:drop-shadow(0 22px 22px rgba(43,63,78,.16))}
.wf-how-pin{position:absolute;left:var(--x);top:var(--y);width:30px;height:30px;margin:-15px 0 0 -15px;display:grid;place-items:center;border-radius:50%;background:var(--blue);color:#fff;font:700 .82rem/1 "Ubuntu","Segoe UI",Arial,sans-serif;box-shadow:0 0 0 3px #fff,0 6px 14px rgba(18,84,224,.35);transition:transform .25s var(--ease),background .25s,box-shadow .25s}
.wf-how-pin.is-active{transform:scale(1.22);background:#0D49C8;box-shadow:0 0 0 3px #fff,0 0 0 7px rgba(0,189,255,.45),0 8px 18px rgba(18,84,224,.4)}
.wf-how-figure figcaption{margin-top:14px;font-size:.78rem;color:var(--muted-2);text-align:center}
.wf-how-intro .section-copy{margin:0}
.wf-how-steps{list-style:none;margin:34px 0 0;padding:0;position:relative;display:grid}
.wf-how-steps::before{content:"";position:absolute;left:17px;top:22px;bottom:22px;width:2px;background:linear-gradient(var(--cyan),var(--blue))}
.wf-how-step{position:relative;display:grid;grid-template-columns:36px 1fr;gap:18px;padding:14px 12px 14px 0;border-radius:10px;transition:background .2s}
.wf-how-step.is-active{background:var(--soft)}
.wf-how-num{position:relative;z-index:1;width:36px;height:36px;display:grid;place-items:center;border-radius:50%;background:#fff;border:2px solid var(--blue);color:var(--blue);font:700 .9rem/1 "Ubuntu","Segoe UI",Arial,sans-serif;transition:background .2s,color .2s}
.wf-how-step.is-active .wf-how-num{background:var(--blue);color:#fff}
.wf-how-step h3{margin:6px 0 4px;font-size:1.15rem;letter-spacing:-.015em;color:var(--ink)}
.wf-how-step p{margin:0;color:var(--muted);line-height:1.6}
.wf-how-step a{display:inline-flex;align-items:center;gap:6px;min-height:36px;margin-top:4px;color:var(--blue);font-family:"Ubuntu","Segoe UI",Arial,sans-serif;font-weight:700;font-size:.88rem}
.wf-how-step a:hover{text-decoration:underline;text-underline-offset:3px}
.wf-how-foot{margin:26px 0 0 54px}

/* Calculadora */
.wf-calc{padding:104px 0;background:#fff}
.wf-calc-grid{display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);gap:20px;align-items:start}
.wf-calc-inputs{display:grid;gap:26px;padding:30px;border:1px solid var(--line);border-radius:14px;background:var(--soft)}
.wf-field{display:grid;gap:10px}
.wf-field label{font-family:"Ubuntu","Segoe UI",Arial,sans-serif;font-weight:700;font-size:1.02rem;color:var(--ink)}
.wf-field-help{font-size:.84rem;color:var(--muted)}
.wf-stepper{display:inline-grid;grid-template-columns:52px 84px 52px;gap:8px;width:max-content}
.wf-stepper button{height:52px;border:1px solid #C7D4DD;border-radius:8px;background:#fff;color:var(--blue);font:700 1.4rem "Ubuntu","Segoe UI",Arial,sans-serif;transition:border-color .2s,background .2s}
.wf-stepper button:hover{border-color:var(--blue);background:#F2F7FF}
.wf-stepper input,.wf-money input{height:52px;border:1px solid #C7D4DD;border-radius:8px;background:#fff;color:var(--ink);font:700 1.35rem "Ubuntu","Segoe UI",Arial,sans-serif;text-align:center;-moz-appearance:textfield;appearance:textfield}
.wf-stepper input::-webkit-inner-spin-button,.wf-stepper input::-webkit-outer-spin-button,.wf-money input::-webkit-inner-spin-button,.wf-money input::-webkit-outer-spin-button{-webkit-appearance:none;margin:0}
.wf-money{display:inline-flex;width:max-content}
.wf-money span{display:inline-flex;align-items:center;height:52px;padding:0 14px;border:1px solid #C7D4DD;border-right:0;border-radius:8px 0 0 8px;background:var(--mist);color:var(--muted);font:700 1rem "Ubuntu","Segoe UI",Arial,sans-serif}
.wf-money input{width:124px;border-radius:0 8px 8px 0;text-align:left;padding:0 14px}
.wf-calc-note{margin:0;font-size:.82rem;line-height:1.55;color:var(--muted)}
.wf-calc-results{display:grid;gap:18px;padding:30px;border:1px solid var(--line);border-radius:14px;background:#fff;box-shadow:0 18px 50px rgba(43,63,78,.08)}
.wf-calc-stats{margin:0;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px}
.wf-calc-stats div{padding:16px 16px 18px;border:1px solid var(--line);border-radius:10px;display:grid;gap:6px;align-content:start}
.wf-calc-stats dt{font-size:.66rem;font-weight:900;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
.wf-calc-stats dd{margin:0;font:700 clamp(1.45rem,2vw,1.9rem)/1 "Ubuntu","Segoe UI",Arial,sans-serif;letter-spacing:-.03em;color:var(--ink);white-space:nowrap}
.wf-calc-stats .is-strong{background:var(--blue);border-color:var(--blue)}
.wf-calc-stats .is-strong dt{color:rgba(255,255,255,.82)}
.wf-calc-stats .is-strong dd{color:#fff}
.wf-jugs{display:flex;flex-wrap:wrap;gap:6px;min-height:40px;padding:14px;border-radius:10px;background:var(--soft)}
.wf-jugs i{width:22px;height:30px;background:no-repeat center/contain url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 22 30'%3E%3Cpath d='M8 1h6v4l3 2c2 1 4 3 4 6v13c0 2-1 3-3 3H4c-2 0-3-1-3-3V13c0-3 2-5 4-6l3-2z' fill='%23C7D4DD'/%3E%3Cpath d='M1 17h20v9c0 2-1 3-3 3H4c-2 0-3-1-3-3z' fill='%231254E0' opacity='.35'/%3E%3C/svg%3E");animation:wf-jug .35s var(--ease) both}
@keyframes wf-jug{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}
.wf-calc-summary{margin:0;padding:16px 18px;border-radius:10px;background:#F2F7FF;color:var(--blue);font:700 1.05rem/1.5 "Ubuntu","Segoe UI",Arial,sans-serif}
.wf-calc-results .btn{justify-self:start}

/* Peças */
.wf-anatomy{padding:104px 0;background:var(--mist);border-top:1px solid #E0E7EC;border-bottom:1px solid #E0E7EC}
.wf-anatomy-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:clamp(40px,6vw,90px);align-items:start}
.wf-anatomy-intro{position:sticky;top:calc(var(--header) + 32px)}
.wf-parts{list-style:none;margin:0;padding:0;counter-reset:wf-part;display:grid;gap:12px}
.wf-part{counter-increment:wf-part;display:grid;grid-template-columns:120px 1fr;gap:22px;align-items:center;padding:18px;border:1px solid #D4DEE5;border-radius:12px;background:#fff;transition:transform .25s var(--ease),box-shadow .25s}
.wf-part:hover{transform:translateY(-2px);box-shadow:0 16px 40px rgba(43,63,78,.1)}
.wf-part-img{position:relative;height:120px;display:grid;place-items:center;border-radius:10px;background:linear-gradient(145deg,#F7FAFC 0,#E8EEF2 100%)}
.wf-part-img::before{content:"0" counter(wf-part);position:absolute;left:8px;top:6px;font-size:.72rem;font-weight:900;letter-spacing:.1em;color:var(--blue)}
.wf-part-img img{max-width:84%;max-height:96px;width:auto;height:auto;object-fit:contain}
.wf-part h3{margin:0 0 6px;font-size:1.25rem;letter-spacing:-.02em;color:var(--ink)}
.wf-part-body>p{margin:0;color:var(--muted);line-height:1.6}
.wf-part-body .wf-part-links{display:flex;flex-wrap:wrap;gap:6px 18px;margin-top:10px;font-family:"Ubuntu","Segoe UI",Arial,sans-serif;font-weight:700;font-size:.88rem}
.wf-part-links a{color:var(--blue);min-height:32px;display:inline-flex;align-items:center;gap:6px}
.wf-part-links a:hover{text-decoration:underline;text-underline-offset:3px}
.wf-anatomy-foot{margin-top:36px;padding-top:24px;border-top:1px solid #D4DEE5;color:var(--muted);font-size:1.05rem;line-height:1.6}
.wf-anatomy-foot strong{color:var(--ink);font-family:"Ubuntu","Segoe UI",Arial,sans-serif}

/* Modelos */
.wf-models{padding:104px 0;background:#fff}
.wf-family{margin-top:28px;border:1px solid var(--line);border-radius:14px;overflow:hidden}
.wf-family-head{display:flex;justify-content:space-between;gap:28px;align-items:flex-start;padding:30px 32px;color:#fff;background:var(--blue)}
.wf-family-lazarios .wf-family-head{background:var(--dark)}
.wf-family-head>div{max-width:760px}
.wf-family-tag{margin:0 0 6px;font-size:.68rem;font-weight:900;letter-spacing:.16em;text-transform:uppercase;color:var(--cyan)}
.wf-family-head h3{margin:0 0 10px;font-size:clamp(1.8rem,2.4vw,2.4rem);letter-spacing:-.03em}
.wf-family-head p{margin:0;line-height:1.6;color:rgba(255,255,255,.9)}
.wf-family-head .wf-family-cert{margin-top:12px;font-size:.8rem;color:rgba(255,255,255,.74)}
.wf-family-seal{flex:0 0 auto;width:92px;height:auto;background:#fff;border-radius:8px;padding:6px}
.wf-model-grid{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));background:radial-gradient(120% 95% at 50% 100%,#E3EAF0 0%,#F2F6F9 45%,#fff 100%)}
.wf-model{display:flex;flex-direction:column;align-items:center;text-align:center;padding:30px 22px 26px;border-right:1px solid var(--line)}
.wf-model:last-child{border-right:0}
.wf-model-img{height:240px;display:flex;align-items:flex-end;justify-content:center;margin-bottom:16px}
.wf-model-img img{width:auto;height:auto;max-height:240px;max-width:100%;filter:drop-shadow(0 18px 14px rgba(43,63,78,.18))}
.wf-model h4{margin:0;font-family:"Ubuntu","Segoe UI",Arial,sans-serif;font-size:1.2rem;color:var(--ink)}
.wf-model-spec{margin:6px 0 0;font-size:.86rem;color:var(--muted)}
.wf-model-note{margin:10px 0 0;padding:4px 10px;border-radius:999px;background:#E6F7FF;color:#075985;font-size:.76rem;font-weight:700}
.wf-colors{list-style:none;margin:16px 0 0;padding:0;display:flex;flex-wrap:wrap;justify-content:center;gap:8px}
.wf-color{display:inline-flex;align-items:center;gap:8px;min-height:40px;padding:0 12px;border:1px solid #C7D4DD;border-radius:999px;background:#fff;color:var(--ink);font-size:.84rem;font-weight:700;transition:border-color .2s,background .2s}
a.wf-color:hover{border-color:var(--blue);background:#F2F7FF}
.wf-color i{width:14px;height:14px;border-radius:50%;border:1px solid #B8C6D0;background:#fff}
.wf-color-fume i{background:linear-gradient(135deg,#6B7479,#343A3D);border-color:#343A3D}
.wf-color small{font-size:.72rem;font-weight:400;color:var(--muted)}

/* Confiança */
.wf-trust{padding:100px 0;background:var(--dark);color:#fff}
.wf-trust .eyebrow{color:var(--cyan)}
.wf-trust-head{max-width:860px}
.wf-trust-head h2{font-size:clamp(2.2rem,3.6vw,4rem);line-height:1.03;letter-spacing:-.045em;margin:14px 0 16px}
.wf-trust-head p{margin:0;font-size:1.08rem;line-height:1.65;color:rgba(255,255,255,.8);max-width:62ch}
.wf-proofs{list-style:none;margin:40px 0 0;padding:0;display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.wf-proofs li{display:grid;gap:6px;align-content:start;padding:22px;border:1px solid rgba(255,255,255,.16);border-radius:12px}
.wf-proofs strong{font-family:"Ubuntu","Segoe UI",Arial,sans-serif;font-size:1.25rem}
.wf-proofs span{font-size:.9rem;line-height:1.5;color:rgba(255,255,255,.76)}
.wf-clients{margin-top:44px;padding-top:30px;border-top:1px solid rgba(255,255,255,.16)}
.wf-clients-title{margin:0 0 18px;font-size:.7rem;font-weight:900;letter-spacing:.16em;text-transform:uppercase;color:rgba(255,255,255,.62)}
.wf-clients ul{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;align-items:center;gap:22px 44px}
.wf-clients img{width:calc(var(--logo-w) * .78px);max-width:100%;height:auto;filter:brightness(0) invert(1);opacity:.72}

/* Perguntas */
.wf-inline-link{color:var(--blue);font-weight:700;text-decoration:underline;text-underline-offset:3px}
.wf-faq{padding:104px 0;background:#fff}
.wf-faq-grid{display:grid;grid-template-columns:.75fr 1.25fr;gap:clamp(40px,6vw,90px);align-items:start}
.wf-faq-intro{position:sticky;top:calc(var(--header) + 32px)}
.wf-faq-list{border-top:1px solid var(--line)}
.wf-faq-item{border-bottom:1px solid var(--line)}
.wf-faq-item summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:20px;min-height:72px;padding:18px 0;font-family:"Ubuntu","Segoe UI",Arial,sans-serif;font-weight:700;font-size:1.12rem;color:var(--ink)}
.wf-faq-item summary::-webkit-details-marker{display:none}
.wf-faq-item summary::after{content:"";flex:0 0 12px;width:12px;height:12px;border-right:2px solid var(--blue);border-bottom:2px solid var(--blue);transform:rotate(45deg) translateY(-3px);transition:transform .25s var(--ease)}
.wf-faq-item[open] summary::after{transform:rotate(-135deg) translateY(-3px)}
.wf-faq-item summary:hover{color:var(--blue)}
.wf-faq-item p{margin:0 0 22px;max-width:70ch;color:var(--muted);line-height:1.7}

/* Chamada final */
.wf-cta{position:relative;overflow:hidden;padding:96px 0;background:var(--blue);color:#fff;isolation:isolate}
.wf-cta-mark{position:absolute;left:-4%;bottom:-24%;width:min(30vw,380px);height:auto;opacity:.12;z-index:-1;pointer-events:none;transform:scaleX(-1)}
.wf-cta .eyebrow{color:var(--cyan)}
.wf-cta-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center}
.wf-cta h2{font-size:clamp(2.3rem,4vw,4.4rem);line-height:1.02;letter-spacing:-.05em;margin:14px 0 18px}
.wf-cta-copy p{margin:0 0 28px;font-size:1.08rem;line-height:1.65;color:rgba(255,255,255,.88);max-width:52ch}
.wf-cta-actions{display:flex;flex-wrap:wrap;gap:12px}
.wf-btn-light{background:#fff;color:var(--blue)}
.wf-btn-light:hover{background:#F2F7FF;color:#0D49C8}
.wf-btn-ghost{border-color:rgba(255,255,255,.55);color:#fff}
.wf-btn-ghost:hover{background:rgba(255,255,255,.12)}
.wf-cta-lineup{display:flex;justify-content:center;align-items:flex-end;gap:clamp(10px,2vw,28px);padding:28px 16px 30px;border-radius:14px;background:radial-gradient(120% 95% at 50% 100%,rgba(255,255,255,.22) 0%,rgba(255,255,255,.08) 45%,rgba(255,255,255,0) 100%)}
.wf-cta-lineup img{width:auto;height:clamp(150px,18vw,240px);filter:drop-shadow(0 18px 16px rgba(0,0,0,.28))}
.wf-cta-lineup img:last-child{height:clamp(112px,13.5vw,178px)}

/* Responsivo */
@media(max-width:1220px){
  .wf-benefits li{padding:17px 14px}
  .wf-calc-stats{grid-template-columns:repeat(2,minmax(0,1fr))}
  .wf-proofs{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:980px){
  .wf-hero-grid{grid-template-columns:1fr;min-height:0}
  .wf-hero-copy{padding:56px 18px 44px}
  .wf-hero-media{height:min(72vw,520px)}
  .wf-benefits{grid-template-columns:repeat(2,1fr)}
  .wf-benefits li{border-bottom:1px solid var(--line)}
  .wf-benefits li:nth-child(even){border-right:0}
  .wf-benefits li:last-child{grid-column:1/-1;border-bottom:0}
  .wf-habit,.wf-calc,.wf-anatomy,.wf-models,.wf-faq{padding:80px 0}
  .wf-facts,.wf-trust{padding:80px 0}
  .wf-habit-grid,.wf-calc-grid,.wf-anatomy-grid,.wf-faq-grid,.wf-cta-grid{grid-template-columns:1fr}
  .wf-habit-media{max-width:520px;aspect-ratio:5/4}
  .wf-anatomy-intro,.wf-faq-intro{position:static}
  .wf-how{padding:80px 0}
  .wf-how-grid{grid-template-columns:1fr;gap:36px}
  .wf-how-copy{display:contents}
  .wf-how-intro{order:1} .wf-how-figure{position:static;order:2} .wf-how-steps{order:3;margin-top:0} .wf-how-foot{order:4;margin-top:0}
  .wf-how-stage{width:min(62vw,300px)}
  .wf-facts-list,.wf-path{grid-template-columns:1fr}
  .wf-path{gap:22px}
  .wf-model{border-bottom:1px solid var(--line)}
}
@media(max-width:640px){
  .wf-hero-copy{padding:40px 14px 32px}
  .wf-hero h1{font-size:clamp(2.6rem,12vw,3.6rem)}
  .wf-hero .hero-actions{display:grid;grid-template-columns:1fr}
  .wf-hero .hero-actions .btn{width:100%}
  .wf-hero-media figcaption{left:14px;right:14px;bottom:14px}
  .wf-benefits{grid-template-columns:1fr}
  .wf-benefits li,.wf-benefits li:nth-child(even){border-right:0}
  .wf-benefits li:last-child{grid-column:auto}
  .wf-habit,.wf-calc,.wf-anatomy,.wf-models,.wf-faq,.wf-facts,.wf-trust,.wf-cta{padding:64px 0}
  .wf-section-head .section-title,.wf-facts-head h2,.wf-trust-head h2{font-size:clamp(2.1rem,9.5vw,2.8rem)}
  .wf-calc-inputs,.wf-calc-results{padding:20px}
  .wf-calc-stats dd{font-size:1.4rem}
  .wf-calc-results .btn,.wf-section-head-row .btn,.wf-cta-actions .btn{width:100%}
  .wf-part{grid-template-columns:84px 1fr;gap:14px;padding:14px;align-items:start}
  .wf-part-img{height:96px}
  .wf-part-img img{max-height:74px}
  .wf-family-head{flex-direction:column;padding:24px 20px}
  .wf-family-seal{width:76px}
  .wf-model-grid{grid-template-columns:1fr 1fr}
  .wf-model{padding:22px 10px 20px}
  .wf-model:nth-child(even){border-right:0}
  .wf-model-img{height:170px}
  .wf-model-img img{max-height:170px}
  .wf-colors{gap:6px}
  .wf-color{gap:6px;padding:0 9px;font-size:.8rem}
  .wf-color small{display:none}
  .wf-proofs{grid-template-columns:1fr}
  .wf-how{padding:64px 0}
  .wf-how-stage{width:min(70vw,260px)}
  .wf-how-pin{width:26px;height:26px;margin:-13px 0 0 -13px;font-size:.74rem}
  .wf-how-foot{margin-left:0}
  .wf-how-foot .btn{width:100%}
  .wf-clients ul{gap:18px 28px}
  .wf-faq-item summary{font-size:1.02rem}
  .wf-cta-lineup img{height:132px}
  .wf-cta-lineup img:last-child{height:98px}
}
@media(prefers-reduced-motion:reduce){.wf-jugs i{animation:none}.wf-part:hover{transform:none}.wf-how-pin.is-active{transform:none}}