:root{
  --green:#06a63c;
  --green-dark:#057d31;
  --green-deep:#043d25;
  --green-pale:#edf9f1;
  --blue:#1686cf;
  --ink:#102017;
  --muted:#5e6b64;
  --line:#dfe9e2;
  --paper:#ffffff;
  --soft:#f5f8f6;
  --shadow:0 22px 70px rgba(6,57,31,.12);
  --radius:28px;
  --container:min(1180px,calc(100% - 40px));
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;text-size-adjust:100%;width:100%;overflow-x:hidden}
body{width:100%;max-width:100%;overflow-x:hidden}
main,header,footer,section{max-width:100%}
.container,.navbar,.hero-inner,.hero-copy,.product-copy,.detail-content,.nature-copy,.story-copy,.contact-panel,.contact-form-card{min-width:0}
img,svg,video{max-width:100%}
input,select,textarea,button{max-width:100%;-webkit-appearance:none}
select{appearance:auto;-webkit-appearance:menulist}
a,button{-webkit-tap-highlight-color:transparent}
html{scroll-behavior:smooth;scroll-padding-top:120px}
body{margin:0;font-family:"Segoe UI",Inter,Arial,sans-serif;color:var(--ink);background:#fff;-webkit-font-smoothing:antialiased}
body.menu-open{overflow:hidden}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
button,input,textarea,select{font:inherit}
button{cursor:pointer}
.container{width:var(--container);margin-inline:auto}
.narrow{max-width:900px}
h1,h2,h3,p{margin-top:0}
h1,h2,h3{line-height:1.06}
h1{font-size:clamp(2.65rem,6vw,5.6rem);letter-spacing:-.055em}
h2{font-size:clamp(2.1rem,4.4vw,4.2rem);letter-spacing:-.045em}
h3{font-size:1.28rem;letter-spacing:-.02em}
p{font-size:1rem;line-height:1.78;color:var(--muted)}
.eyebrow{display:inline-block;font-size:.76rem;letter-spacing:.18em;text-transform:uppercase;font-weight:800;color:var(--green-dark);margin-bottom:14px}
.eyebrow-light{color:#d9ffe5}
.section{padding:112px 0}
.section-heading{margin-bottom:48px}
.section-heading.center{text-align:center;max-width:780px;margin-left:auto;margin-right:auto}
.section-heading.center p{max-width:680px;margin-inline:auto}
.section-heading.split{display:grid;grid-template-columns:1.1fr .9fr;gap:50px;align-items:end}
.section-heading.split p{margin-bottom:6px}
.section-action{text-align:center;margin-top:42px}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:50px;padding:0 22px;border-radius:12px;border:1px solid transparent;font-weight:800;font-size:.92rem;transition:transform .2s ease,background .2s ease,color .2s ease,border-color .2s ease}
.btn:hover{transform:translateY(-2px)}
.btn-primary{background:var(--green);color:#fff}
.btn-primary:hover{background:var(--green-dark)}
.btn-dark{background:var(--ink);color:#fff}
.btn-light{background:#fff;color:var(--green-deep)}
.btn-glass{background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.35);color:#fff;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}
.btn-outline-light{border-color:rgba(255,255,255,.55);color:#fff;background:transparent}
.btn-whatsapp{background:var(--green);color:#fff;min-height:44px;padding-inline:18px}
.text-link{display:inline-flex;gap:8px;align-items:center;font-weight:800;color:var(--green-dark)}
.text-link.light{color:#fff}

/* Header */
.site-header{position:sticky;top:0;z-index:1000;background:rgba(255,255,255,.94);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);border-bottom:1px solid rgba(10,53,29,.08);transition:box-shadow .2s ease}
.site-header.scrolled{box-shadow:0 10px 35px rgba(4,52,27,.09)}
.utility-bar{background:var(--green-deep);color:#fff}
.utility-inner{min-height:34px;display:flex;justify-content:space-between;align-items:center;font-size:.78rem}
.utility-note{opacity:.8;letter-spacing:.05em}
.utility-links{display:flex;gap:22px;font-weight:700}
.navbar{min-height:80px;display:flex;align-items:center;gap:26px}
.brand{display:block;width:154px;flex:none}
.brand img{width:100%;height:auto}
.nav-links{display:flex;align-items:center;gap:30px;margin-left:auto}
.nav-links a{font-size:.92rem;font-weight:750;padding:28px 0 25px;position:relative}
.nav-links a:after{content:"";position:absolute;left:0;right:0;bottom:17px;height:2px;background:var(--green);transform:scaleX(0);transform-origin:left;transition:transform .2s ease}
.nav-links a:hover:after,.nav-links a.active:after{transform:scaleX(1)}
.nav-actions{display:flex;align-items:center;gap:12px}
.call-link{display:flex;align-items:center;gap:8px;font-size:.88rem;font-weight:750}
.call-link svg{width:18px;height:18px;fill:var(--green)}
.nav-toggle{display:none;width:46px;height:46px;border:0;border-radius:12px;background:var(--green);align-items:center;justify-content:center;flex-direction:column;gap:4px}
.nav-toggle span{width:19px;height:2px;background:#fff;border-radius:999px}

/* Home hero */
.hero{position:relative;overflow:hidden}
.hero-home{min-height:calc(100vh - 114px);min-height:calc(100svh - 114px);display:flex;align-items:center;color:#fff;background:#163f2e}
.hero-bg{position:absolute;inset:0}
.hero-bg img{width:100%;height:100%;object-fit:cover;object-position:center 44%}
.hero-shade{position:absolute;inset:0;background:linear-gradient(90deg,rgba(4,25,15,.78) 0%,rgba(5,35,21,.60) 42%,rgba(4,22,15,.26) 72%,rgba(0,0,0,.18) 100%)}
.hero-inner{position:relative;z-index:2;padding:80px 0 130px}
.hero-copy{max-width:720px}
.hero-copy h1{margin-bottom:22px;color:#fff;text-wrap:balance}
.hero-copy h1 span{display:block;color:#e5ffec}
.hero-copy p{font-size:clamp(1rem,1.5vw,1.15rem);max-width:650px;color:rgba(255,255,255,.9);margin-bottom:30px}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap}
.hero-trust{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}
.hero-trust span{border:1px solid rgba(255,255,255,.25);background:rgba(255,255,255,.09);padding:9px 13px;border-radius:999px;font-size:.8rem;font-weight:750;backdrop-filter:blur(8px)}
.hero-wave{position:absolute;z-index:3;left:-2%;right:-2%;bottom:-1px;height:84px;background:#fff;-webkit-clip-path:ellipse(58% 62% at 50% 100%);clip-path:ellipse(58% 62% at 50% 100%)}

/* Green brand transition */
.brand-band{background:linear-gradient(135deg,#05a53c,#078f36);color:#fff;padding:72px 0}
.brand-band-inner{display:grid;grid-template-columns:130px 1fr auto;gap:34px;align-items:center}
.brand-band h2{font-size:clamp(2.1rem,4vw,3.8rem);margin-bottom:10px}
.brand-band p{color:rgba(255,255,255,.88);max-width:690px;margin-bottom:0}
.water-mark{font-weight:900;font-size:4.7rem;letter-spacing:-.08em;color:rgba(255,255,255,.13);line-height:1}

/* Products */
.products-home{background:linear-gradient(180deg,#fff 0%,#f6faf7 100%)}
.product-cards{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
.product-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;display:grid;grid-template-columns:46% 54%;align-items:center;min-height:330px;box-shadow:0 12px 36px rgba(7,59,32,.06);transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;overflow:hidden}
.product-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:#bfe4ca}
.product-image{min-height:240px;display:flex;align-items:center;justify-content:center;padding:12px}
.product-image img{max-height:230px;width:auto;filter:drop-shadow(0 18px 18px rgba(6,35,19,.14))}
.product-copy{padding:10px}
.product-kicker{font-size:.76rem;text-transform:uppercase;letter-spacing:.13em;color:var(--green-dark);font-weight:800}
.product-copy h3{font-size:1.55rem;margin:10px 0 10px}
.product-copy p{font-size:.93rem;line-height:1.65}
.card-link{font-size:.9rem;color:var(--green-dark);font-weight:800}

/* Nature split */
.nature-split{display:grid;grid-template-columns:1fr 1fr;min-height:680px;background:var(--green-deep)}
.nature-photo{min-height:680px;overflow:hidden}
.nature-photo img{width:100%;height:100%;object-fit:cover;object-position:center}
.nature-copy{padding:90px clamp(36px,7vw,100px);display:flex;flex-direction:column;justify-content:center;color:#fff}
.nature-copy h2{font-size:clamp(2.2rem,4.6vw,4.4rem);margin-bottom:20px}
.nature-copy p{color:rgba(255,255,255,.86);max-width:620px}
.tick-list{list-style:none;margin:18px 0 30px;padding:0;display:grid;gap:14px}
.tick-list li{display:flex;gap:12px;line-height:1.55}
.tick-list li:before{content:"✓";flex:none;display:grid;place-items:center;width:24px;height:24px;border-radius:50%;background:#fff;color:var(--green-dark);font-size:.75rem;font-weight:900;margin-top:1px}
.tick-list.dark li:before{background:var(--green-pale);color:var(--green-dark)}

/* Process */
.process{background:#fff}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.step{border:1px solid var(--line);border-radius:24px;padding:26px;background:linear-gradient(180deg,#fff,#fbfdfb);min-height:200px}
.step>span{display:inline-grid;place-items:center;width:44px;height:44px;border-radius:50%;background:var(--green-pale);color:var(--green-dark);font-weight:900;font-size:.8rem;margin-bottom:34px}
.step h3{margin-bottom:8px}
.step p{font-size:.92rem;margin-bottom:0}

/* Trust */
.trust-section{background:var(--soft)}
.trust-grid{display:grid;grid-template-columns:.95fr 1.05fr;gap:60px;align-items:center}
.trust-copy p{max-width:600px}
.trust-badges{display:flex;gap:18px;flex-wrap:wrap;margin-top:28px}
.trust-badges>div{background:#fff;border:1px solid var(--line);border-radius:20px;padding:18px;display:flex;align-items:center;gap:16px;min-height:104px}
.trust-badges img{max-height:62px;width:auto}
.trust-badges span{font-weight:800;font-size:.9rem}
.water-card{position:relative;overflow:hidden;border-radius:32px;min-height:410px;box-shadow:var(--shadow)}
.water-card img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.water-card:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 35%,rgba(1,20,12,.72))}
.water-card-copy{position:absolute;z-index:2;left:28px;right:28px;bottom:28px;color:#fff}
.water-card-copy strong{display:block;font-size:1.65rem;margin-bottom:4px}
.water-card-copy span{font-size:1rem}

/* FAQ */
.faq-section{background:#fff}
.faq-list{display:grid;gap:12px}
.faq-list details{border:1px solid var(--line);border-radius:18px;padding:0 22px;background:#fff}
.faq-list summary{list-style:none;cursor:pointer;font-weight:800;padding:22px 36px 22px 0;position:relative}
.faq-list summary::-webkit-details-marker{display:none}
.faq-list summary:after{content:"+";position:absolute;right:0;top:16px;width:32px;height:32px;border-radius:50%;display:grid;place-items:center;background:var(--green-pale);color:var(--green-dark);font-size:1.2rem}
.faq-list details[open] summary:after{content:"–"}
.faq-list details p{padding:0 0 22px;margin:0}

/* Page hero */
.page-hero{position:relative;color:#fff;background:linear-gradient(130deg,#063f27,#078f36);padding:110px 0 92px;overflow:hidden}
.page-hero:after{content:"";position:absolute;right:-10%;top:-40%;width:500px;height:500px;border-radius:50%;border:90px solid rgba(255,255,255,.05)}
.page-hero-content{position:relative;z-index:2;max-width:850px}
.page-hero h1{font-size:clamp(2.8rem,5.5vw,5.2rem);margin-bottom:18px}
.page-hero p{color:rgba(255,255,255,.88);font-size:1.06rem;max-width:720px}
.page-hero-nature{background:linear-gradient(90deg,rgba(3,38,23,.85),rgba(5,81,37,.72)),url("../assets/img/hero/droplet-forest.webp") center/cover no-repeat}
.product-page-hero{background:linear-gradient(115deg,#053f26,#07a13a 62%,#0c7435)}
.contact-page-hero{background:linear-gradient(115deg,#064029,#0c8e3b)}
.anchor-pills{display:flex;flex-wrap:wrap;gap:9px;margin-top:28px}
.anchor-pills a{padding:9px 13px;border-radius:999px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.2);font-size:.82rem;font-weight:750}

/* About */
.story-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:70px;align-items:center}
.story-copy p{max-width:650px}
.story-product{background:linear-gradient(145deg,#eaf8ee,#fff);border-radius:32px;min-height:470px;position:relative;display:flex;align-items:center;justify-content:center;padding:36px;overflow:hidden}
.story-product img{max-height:370px;width:auto;filter:drop-shadow(0 24px 24px rgba(4,48,26,.18))}
.story-stat{position:absolute;right:24px;bottom:24px;background:#fff;border-radius:18px;padding:16px 18px;box-shadow:0 12px 34px rgba(4,48,26,.1)}
.story-stat strong{display:block;font-size:2rem;color:var(--green-dark)}
.story-stat span{font-size:.82rem;color:var(--muted)}
.values-section{background:var(--soft)}
.value-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.value-card{background:#fff;border:1px solid var(--line);border-radius:22px;padding:24px;min-height:230px}
.value-card>span{font-weight:900;color:var(--green);font-size:.82rem}
.value-card h3{margin-top:34px}
.value-card p{font-size:.9rem;margin-bottom:0}
.certificates-section{background:#fff}
.certificate-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:60px;align-items:center}
.certificate-cards{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.certificate-card{border:1px solid var(--line);border-radius:24px;padding:26px;min-height:250px;display:flex;flex-direction:column;justify-content:center;align-items:flex-start}
.certificate-card img{max-height:82px;width:auto;margin-bottom:24px}
.certificate-card p{font-size:.9rem;margin-bottom:0}

/* Product details */
.products-detail-section{background:linear-gradient(180deg,#fff,#f7faf8)}
.product-detail-list{display:grid;gap:30px}
.product-detail-row{display:grid;grid-template-columns:.92fr 1.08fr;gap:48px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:32px;padding:42px;box-shadow:0 14px 45px rgba(4,52,28,.06)}
.product-detail-row.reverse .detail-visual{order:2}
.product-detail-row.reverse .detail-content{order:1}
.detail-visual{min-height:420px;border-radius:26px;background:radial-gradient(circle at 50% 40%,#fff 0%,#f1f9f3 70%);display:flex;align-items:center;justify-content:center;padding:32px}
.detail-visual img{max-height:340px;width:auto;filter:drop-shadow(0 24px 25px rgba(4,45,25,.16))}
.detail-visual.tall img{max-height:380px}
.detail-content h2{font-size:clamp(2rem,3.6vw,3.3rem);margin:10px 0 16px}
.spec-list{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:24px 0}
.spec-list>div{border:1px solid var(--line);border-radius:16px;padding:14px;background:#fbfdfb}
.spec-list strong,.spec-list span{display:block}
.spec-list strong{font-size:.78rem;color:var(--green-dark);text-transform:uppercase;letter-spacing:.08em;margin-bottom:5px}
.spec-list span{font-size:.88rem;line-height:1.5;color:var(--muted)}
.accessory-row{border-radius:30px;padding:44px;background:var(--green-deep);color:#fff;display:grid;grid-template-columns:1fr 1fr;gap:50px}
.accessory-row p{color:rgba(255,255,255,.84)}
.accessory-row .product-kicker{color:#bff7d0}
.compact-process{background:#fff}

/* Contact */
.contact-section{background:#f7faf8}
.contact-layout{display:grid;grid-template-columns:.82fr 1.18fr;gap:28px;align-items:start}
.contact-panel,.contact-form-card{background:#fff;border:1px solid var(--line);border-radius:30px;padding:36px;box-shadow:0 16px 48px rgba(5,55,30,.06)}
.contact-items{display:grid;gap:10px;margin:26px 0}
.contact-items>a,.contact-items>div{border:1px solid var(--line);border-radius:16px;padding:15px 16px}
.contact-items span,.contact-items strong,.contact-items small{display:block}
.contact-items span{font-size:.75rem;text-transform:uppercase;letter-spacing:.1em;color:var(--green-dark);font-weight:800}
.contact-items strong{font-size:1rem;margin-top:4px}
.contact-items small{font-size:.75rem;color:var(--muted);margin-top:5px}
.contact-note{font-size:.82rem;line-height:1.6;margin-bottom:0}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin:24px 0}
.form-grid label{display:grid;gap:7px}
.form-grid label>span{font-size:.82rem;font-weight:800}
.form-grid .full{grid-column:1/-1}
input,select,textarea{width:100%;border:1px solid #ccd9d0;border-radius:12px;padding:13px 14px;background:#fff;color:var(--ink);outline:none;transition:border .2s,box-shadow .2s}
input:focus,select:focus,textarea:focus{border-color:var(--green);box-shadow:0 0 0 3px rgba(6,166,60,.1)}
textarea{resize:vertical}
.hp-field{position:absolute!important;left:-9999px!important;width:1px!important;height:1px!important;opacity:0!important}
.form-status{font-size:.86rem;margin:14px 0 0}
.form-status.ok{color:var(--green-dark)}
.form-status.err{color:#9b2424}
.contact-shortcuts{padding:0 0 110px;background:#f7faf8}
.shortcut-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.shortcut{background:#fff;border:1px solid var(--line);border-radius:22px;padding:25px;display:grid;gap:6px}
.shortcut>span{font-size:.76rem;font-weight:900;color:var(--green)}
.shortcut strong{font-size:1.1rem}
.shortcut small{color:var(--muted)}

/* CTA + Footer */
.cta-band{background:linear-gradient(115deg,#058a35,#05ab3e);color:#fff;padding:64px 0}
.cta-inner{display:flex;justify-content:space-between;align-items:center;gap:36px}
.cta-inner h2{font-size:clamp(2rem,4vw,3.5rem);max-width:740px;margin-bottom:0}
.cta-actions{display:flex;gap:10px;flex-wrap:wrap;flex:none}
.site-footer{background:#042d1c;color:#dceae1;padding:72px 0 22px}
.footer-grid{display:grid;grid-template-columns:1.25fr .75fr .9fr 1fr;gap:44px}
.footer-brand img{width:160px;filter:brightness(1.08);margin-bottom:18px}
.footer-brand p{color:#bdcec4;font-size:.9rem;max-width:320px}
.footer-title{font-size:.75rem;text-transform:uppercase;letter-spacing:.15em;color:#fff;margin-bottom:16px}
.footer-links{display:grid;gap:9px}
.footer-links a{color:#c7d7cd;font-size:.9rem}
.footer-links a:hover{color:#fff}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);margin-top:42px;padding-top:18px;display:flex;justify-content:space-between;gap:20px;font-size:.8rem;color:#9fb3a7}
.floating-wa{position:fixed;z-index:900;right:20px;bottom:20px;width:58px;height:58px;border-radius:50%;display:grid;place-items:center;background:#16a34a;color:#fff;box-shadow:0 12px 30px rgba(0,0,0,.2)}
.floating-wa svg{width:29px;height:29px;fill:currentColor}

/* 404 */
.error-main{min-height:70vh;display:grid;place-items:center;padding:80px 20px;background:var(--soft)}
.error-card{text-align:center;max-width:720px;background:#fff;border:1px solid var(--line);border-radius:32px;padding:60px;box-shadow:var(--shadow)}
.error-card h1{font-size:clamp(2.6rem,5vw,4.5rem)}
.error-card .hero-actions{justify-content:center}

/* Motion */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .65s ease,transform .65s ease}
.reveal.is-visible{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}.reveal{opacity:1;transform:none;transition:none}.btn,.product-card{transition:none}}

/* Responsive */
@media (max-width:1080px){
  .call-link span{display:none}
  .product-card{grid-template-columns:1fr;min-height:0}
  .product-image{min-height:210px}
  .value-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:900px){
  :root{--container:min(100% - 28px,760px)}
  .utility-note{display:none}
  .utility-inner{justify-content:flex-end}
  .utility-links{gap:14px}
  .navbar{min-height:70px}
  .brand{width:132px}
  .nav-links{position:fixed;left:14px;right:14px;top:112px;display:grid;gap:0;background:#fff;border:1px solid var(--line);border-radius:20px;padding:10px;box-shadow:var(--shadow);transform:translateY(-10px);opacity:0;visibility:hidden;transition:.2s ease}
  .nav-links.open{transform:none;opacity:1;visibility:visible}
  .nav-links a{padding:15px 14px;border-radius:12px}
  .nav-links a:after{display:none}
  .nav-links a.active{background:var(--green-pale);color:var(--green-dark)}
  .nav-toggle{display:flex}
  .btn-whatsapp{display:none}
  .hero-home{min-height:760px}
  .hero-inner{padding:90px 0 135px}
  .hero-shade{background:linear-gradient(180deg,rgba(3,26,15,.44),rgba(3,30,17,.74) 62%,rgba(3,30,17,.84))}
  .hero-copy{max-width:680px}
  .brand-band-inner{grid-template-columns:1fr}
  .water-mark{display:none}
  .section{padding:84px 0}
  .section-heading.split{grid-template-columns:1fr;gap:14px}
  .product-cards{grid-template-columns:1fr}
  .product-card{grid-template-columns:40% 60%}
  .nature-split{grid-template-columns:1fr}
  .nature-photo{min-height:520px}
  .nature-copy{padding:70px 28px}
  .steps{grid-template-columns:repeat(2,1fr)}
  .trust-grid,.story-grid,.certificate-grid,.contact-layout{grid-template-columns:1fr}
  .certificate-cards{grid-template-columns:1fr 1fr}
  .product-detail-row,.product-detail-row.reverse{grid-template-columns:1fr}
  .product-detail-row.reverse .detail-visual,.product-detail-row.reverse .detail-content{order:initial}
  .accessory-row{grid-template-columns:1fr}
  .cta-inner{align-items:flex-start;flex-direction:column}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:600px){
  :root{--container:calc(100% - 24px)}
  html{scroll-padding-top:78px}
  body{padding-left:env(safe-area-inset-left);padding-right:env(safe-area-inset-right)}
  .utility-bar{display:none}
  .navbar{min-height:76px;gap:10px;width:calc(100% - 24px)}
  .brand{width:118px;max-width:38vw}
  .nav-actions{margin-left:auto;gap:8px;flex:none}
  .call-link{display:none}
  .nav-toggle{display:flex;width:44px;height:44px;flex:none}
  .nav-links{
    top:84px;
    left:max(12px,env(safe-area-inset-left));
    right:max(12px,env(safe-area-inset-right));
    max-height:calc(100vh - 100px);
    max-height:calc(100dvh - 100px);
    overflow-y:auto;
    -webkit-overflow-scrolling:touch
  }

  .hero-home{
    min-height:calc(100vh - 76px);
    min-height:calc(100svh - 76px);
    align-items:flex-end
  }
  .hero-bg img{object-position:58% center}
  .hero-shade{background:linear-gradient(180deg,rgba(3,26,15,.26) 0%,rgba(3,30,17,.64) 48%,rgba(3,30,17,.90) 100%)}
  .hero-inner{width:calc(100% - 24px);padding:64px 0 104px}
  .hero-copy{width:100%;max-width:100%}
  h1{font-size:clamp(2.35rem,11.5vw,3.75rem);line-height:1.01;letter-spacing:-.045em}
  h2{font-size:clamp(1.95rem,9.5vw,3rem);line-height:1.04;letter-spacing:-.04em}
  h3{line-height:1.15}
  p{font-size:.96rem;line-height:1.68}
  .hero-copy p{font-size:.97rem;line-height:1.65}
  .hero-actions{display:grid;grid-template-columns:1fr;width:100%}
  .hero-actions .btn{width:100%;min-width:0}
  .hero-trust{gap:7px;margin-top:20px}
  .hero-trust span{font-size:.7rem;padding:8px 10px}
  .hero-wave{height:44px}

  .brand-band{padding:52px 0}
  .brand-band-inner{gap:18px}
  .section{padding:66px 0}
  .section-heading{margin-bottom:34px}
  .product-cards{gap:16px}
  .product-card{grid-template-columns:minmax(0,1fr);padding:20px;border-radius:22px}
  .product-image{min-height:190px;padding:8px}
  .product-image img{max-height:210px;max-width:92%;object-fit:contain}
  .product-copy{padding:8px 2px 2px}
  .product-copy h3{font-size:1.38rem}

  .nature-photo{min-height:390px}
  .nature-copy{padding:58px 24px}
  .nature-copy .btn{width:100%}

  .steps{grid-template-columns:minmax(0,1fr);gap:12px}
  .step{min-height:0;padding:22px;border-radius:20px}
  .step>span{margin-bottom:20px}

  .trust-badges{display:grid;grid-template-columns:1fr}
  .trust-badges>div{min-width:0;min-height:auto}
  .water-card{min-height:310px;border-radius:24px}

  .page-hero{padding:76px 0 62px}
  .page-hero:after{width:280px;height:280px;border-width:50px;right:-28%;top:-22%}
  .page-hero h1{font-size:clamp(2.3rem,11vw,3.65rem)}
  .anchor-pills{gap:7px}
  .anchor-pills a{font-size:.76rem;padding:8px 10px}

  .value-grid,.certificate-cards,.shortcut-grid{grid-template-columns:minmax(0,1fr)}
  .story-grid,.certificate-grid,.contact-layout{gap:22px}
  .story-product{min-height:330px;padding:24px;border-radius:24px}
  .story-product img{max-height:270px}
  .story-stat{right:14px;bottom:14px}

  .product-detail-list{gap:18px}
  .product-detail-row{grid-template-columns:minmax(0,1fr);gap:22px;padding:20px;border-radius:22px}
  .detail-visual{min-height:275px;padding:18px;border-radius:20px}
  .detail-visual img,.detail-visual.tall img{max-height:255px;max-width:94%;object-fit:contain}
  .detail-content h2{font-size:clamp(1.9rem,9vw,2.7rem)}
  .spec-list{grid-template-columns:minmax(0,1fr)}
  .accessory-row{grid-template-columns:minmax(0,1fr);padding:25px;border-radius:22px}

  .contact-panel,.contact-form-card{padding:22px;border-radius:22px}
  .contact-items strong{overflow-wrap:anywhere}
  .form-grid{grid-template-columns:minmax(0,1fr);gap:13px}
  .form-grid .full{grid-column:auto}
  input,select,textarea{font-size:16px} /* prevents Safari auto-zoom */
  .contact-form-card .btn{width:100%}

  .cta-band{padding:52px 0}
  .cta-actions{display:grid;grid-template-columns:1fr;width:100%}
  .cta-actions .btn{width:100%}
  .footer-grid{grid-template-columns:minmax(0,1fr);gap:30px}
  .footer-bottom{flex-direction:column}
  .floating-wa{
    width:54px;height:54px;
    right:max(14px,env(safe-area-inset-right));
    bottom:max(14px,env(safe-area-inset-bottom))
  }
}

@media (max-width:390px){
  :root{--container:calc(100% - 20px)}
  .navbar{width:calc(100% - 20px)}
  .brand{width:108px}
  .hero-inner{width:calc(100% - 20px)}
  h1{font-size:clamp(2.15rem,11vw,3.2rem)}
  .hero-trust span{font-size:.66rem}
  .product-card,.product-detail-row,.contact-panel,.contact-form-card{padding:18px}
}

@media (max-height:520px) and (orientation:landscape){
  .hero-home{min-height:560px}
  .hero-inner{padding:46px 0 82px}
  .nav-links{max-height:calc(100vh - 88px)}
}

@supports (-webkit-touch-callout:none){
  .site-header{-webkit-backdrop-filter:blur(14px)}
  .floating-wa{transform:translateZ(0)}
  input,textarea,select{border-radius:12px}
}