:root{
  --brand:#72b52f;
  --brand-strong:#477c21;
  --forest:#193d32;
  --forest-deep:#112f27;
  --ink:#14251f;
  --muted:#607069;
  --border:#dce6d8;
  --surface:#f7f9f6;
  --white:#fff;
}

.landing{
  margin:0;
  overflow-x:hidden;
  background:var(--white);
  color:var(--ink);
  font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
.landing .container{width:min(1280px,calc(100% - 96px));margin-inline:auto}
.landing h1,.landing h2,.landing h3{font-family:inherit}
.landing a:focus-visible,.landing button:focus-visible{outline:3px solid rgba(71,124,33,.48);outline-offset:4px}
.skip-link{position:fixed;left:20px;top:-90px;z-index:100;background:#fff;color:var(--ink);padding:12px 16px;border:1px solid var(--border);border-radius:8px}
.skip-link:focus{top:20px}

/* Header */
.utility{background:#fff;color:var(--muted);border-bottom:1px solid var(--border);font-size:.78rem}
.utility .container{display:flex;justify-content:space-between;gap:24px;padding-block:9px}
.utility a{color:var(--forest);font-weight:700}
.landing .top{position:sticky;top:0;z-index:30;background:rgba(255,255,255,.97);border-bottom:1px solid var(--border);backdrop-filter:blur(14px)}
.landing .nav{height:96px;display:flex;align-items:center;justify-content:space-between;gap:34px}
.landing .brand{display:flex;align-items:center;flex-shrink:0}
.landing .brand-logo{width:96px;height:82px;object-fit:contain}
.landing .navlinks{display:flex;align-items:center;gap:34px;margin-left:auto;font-size:.94rem;font-weight:660}
.landing .navlinks a{color:var(--ink);transition:color .2s ease}
.landing .navlinks a:hover{color:var(--brand-strong)}
.landing .navcta{display:inline-flex;align-items:center;justify-content:center;gap:22px;padding:13px 20px;border:1px solid var(--forest);border-radius:999px;background:var(--forest);color:#fff;font-size:.92rem;font-weight:750;transition:background .2s ease,transform .2s ease}
.landing .navcta:hover{background:#295444;transform:translateY(-1px)}
.menu-toggle{display:none}

/* Hero */
.intro{display:grid;grid-template-columns:minmax(0,.92fr) minmax(0,1.08fr);gap:72px;align-items:center;padding-top:62px;padding-bottom:72px}
.intro-copy{padding-block:18px}
.overline{margin:0 0 22px;color:var(--brand-strong);font-size:.75rem;font-weight:800;letter-spacing:.15em;text-transform:uppercase}
.intro h1{max-width:690px;margin:0 0 28px;font-size:clamp(3.8rem,6.3vw,6.25rem);font-weight:720;letter-spacing:-.064em;line-height:.93}
.intro-description{max-width:450px;margin:0;color:var(--muted);font-size:1.12rem;line-height:1.65}
.intro-actions{display:flex;align-items:center;flex-wrap:wrap;gap:25px;margin-top:34px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:20px;padding:16px 22px;border-radius:999px;font-size:.94rem;font-weight:750;line-height:1.35;transition:background .2s ease,color .2s ease,transform .2s ease}
.btn:hover{transform:translateY(-2px)}
.btn span{font-size:1.18rem}
.btn-dark{background:var(--forest);border:1px solid var(--forest);color:#fff}
.btn-dark:hover{background:#2a5544}
.text-link{display:inline-flex;align-items:center;gap:20px;padding-bottom:4px;border-bottom:1px solid #aebcaf;color:var(--ink);font-size:.94rem;font-weight:720}
.text-link:hover{border-color:var(--brand-strong);color:var(--brand-strong)}
.intro-note{display:flex;align-items:center;gap:12px;margin-top:38px;color:#6c7b73;font-size:.8rem}
.note-rule{width:27px;height:2px;background:var(--brand);flex-shrink:0}

.hero-product{min-width:0;min-height:560px;display:flex;flex-direction:column;overflow:hidden;background:#fff;border:1px solid var(--border);border-radius:18px}
.hero-topline{display:flex;justify-content:space-between;gap:20px;padding:22px 26px;border-bottom:1px solid var(--border);color:var(--muted);font-size:.75rem}
.product-stage{position:relative;display:grid;place-items:center;flex:1;min-height:350px;background:var(--surface);padding:32px}
.product-stage img{position:relative;z-index:1;width:100%;max-width:100%;height:auto;max-height:430px;object-fit:contain;transform:none;filter:none}
.stage-word{position:absolute;inset:10px 0 auto;text-align:center;color:#eaf0e7;font-size:clamp(7rem,14vw,14rem);font-weight:780;letter-spacing:-.08em;line-height:1.1;user-select:none}
.hero-caption{position:relative;z-index:2;display:flex;align-items:center;justify-content:space-between;gap:18px;padding:24px 26px;background:#fff;border-top:1px solid var(--border);color:var(--ink)}
.hero-caption .overline{display:block;margin-bottom:7px;font-size:.7rem}
.hero-caption h2{margin:0 0 4px;font-size:1.35rem;font-weight:680;letter-spacing:-.03em;line-height:1.25}
.hero-caption p{margin:0;color:var(--muted);font-size:.86rem}
.circle-arrow{width:44px;height:44px;display:grid;place-items:center;flex-shrink:0;border:1px solid #b9c8b7;border-radius:50%;color:var(--forest);font-size:1.3rem;transition:background .2s ease,color .2s ease}
.hero-caption:hover .circle-arrow{background:var(--forest);color:#fff}

/* Quick category navigation */
.service-strip{background:#fff;border-block:1px solid var(--border)}
.service-strip .container{display:grid;grid-template-columns:repeat(4,1fr);padding-block:22px}
.service-strip .container>a{min-height:32px;display:flex;align-items:center;justify-content:center;border-right:1px solid var(--border);color:var(--forest);font-size:.91rem;font-weight:700;transition:color .2s ease}
.service-strip .container>a:first-child{justify-content:flex-start}
.service-strip .container>a:last-child{justify-content:flex-end;border-right:0}
.service-strip .container>a:hover{color:var(--brand-strong)}

/* Portfolio */
.portfolio{padding-block:104px;scroll-margin-top:110px}
.section-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:50px;margin-bottom:42px}
.section-heading .overline,.about .overline{margin-bottom:16px}
.section-heading h2,.about h2{margin:0;font-size:clamp(2.35rem,3.8vw,3.75rem);font-weight:690;letter-spacing:-.052em;line-height:1.04}
.collection-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:28px}
.collection{display:block;min-width:0}
.collection-photo{position:relative;height:310px;display:grid;place-items:center;overflow:hidden;background:var(--surface);border:1px solid var(--border);border-radius:16px}
.collection-photo img{display:block;width:88%;height:88%;max-height:285px;object-fit:contain;object-position:center;transition:transform .3s ease,opacity .42s ease}
.collection:hover .collection-photo img{transform:scale(1.025)}
.collection-index{position:absolute;left:18px;top:15px;z-index:2;color:#65776b;font-size:.72rem}
.laboratory-photo{background:#faf9fc}
.laboratory-photo img{width:86%;height:86%;max-height:270px;position:static;object-fit:contain}
.care-photo{background:#f6f9fa}
.care-photo img{box-sizing:border-box;width:100%;height:100%;max-height:none;padding:28px;object-fit:contain;object-position:center}
.surgery-photo img{width:100%;height:100%;max-height:none;padding:22px;object-fit:contain;object-position:center}
.collection-title{display:flex;align-items:center;justify-content:space-between;gap:12px;margin:20px 0 7px}
.collection h3{margin:0;font-size:1.17rem;font-weight:720;letter-spacing:-.02em}
.collection-title>span{font-size:1.3rem}
.collection p{max-width:335px;margin:0;color:var(--muted);font-size:.98rem;line-height:1.58}

/* Suture comparison */
.sutures{padding:94px 0 72px;background:var(--surface);border-block:1px solid var(--border);color:var(--ink);scroll-margin-top:100px}
.sutures .overline{color:var(--brand-strong)}
.section-aside{max-width:390px;margin:0 0 3px;color:var(--muted);font-size:1rem;line-height:1.65}
.suture-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-top:46px}
.suture-card{padding:32px 34px 34px;background:#fff;border:1px solid var(--border);border-radius:16px}
.suture-card-top{display:flex;align-items:center;justify-content:space-between;gap:16px}
.suture-card h3{margin:0;font-size:2rem;font-weight:680;letter-spacing:-.055em}
.suture-card h3 span{display:inline-block;margin-left:4px;padding:4px 8px;border-radius:4px;background:#c5e4a8;color:var(--forest);font-size:.82rem;font-weight:800;letter-spacing:.02em;vertical-align:middle}
.small-label{color:#6c7c73;font-size:.73rem}
.suture-card dl{margin:28px 0}
.suture-card dl>div{display:grid;grid-template-columns:110px 1fr;gap:20px;padding:16px 0;border-top:1px solid var(--border)}
.suture-card dt{color:#718079;font-size:.86rem}
.suture-card dd{margin:0;font-size:.98rem}
.suture-card .text-link{border-color:#aebcaf}
.pro-card{background:var(--forest);border-color:var(--forest);color:#fff}
.pro-card .small-label,.pro-card dt{color:#c8d7ce}
.pro-card dl>div{border-color:#456459}
.pro-card .text-link{border-color:#789587;color:#fff}
.pro-card .text-link:hover{border-color:#c5e4a8;color:#c5e4a8}
.suture-note{margin:25px 0 0;color:#64756b;font-size:.8rem}

/* Brand and contact */
.about{display:grid;grid-template-columns:1.05fr .95fr;gap:110px;padding-block:104px;scroll-margin-top:100px}
.about-description{max-width:520px;margin:28px 0;color:var(--muted);font-size:1rem;line-height:1.75}
.about-list>div{display:flex;gap:26px;padding:24px 0;border-top:1px solid var(--border)}
.about-list>div:first-child{padding-top:0;border-top:0}
.about-list>div>span{margin-top:3px;color:var(--brand-strong);font-size:.78rem}
.about-list h3{margin:0 0 7px;font-size:1.1rem;font-weight:720;letter-spacing:-.02em}
.about-list p{margin:0;color:var(--muted);font-size:.96rem;line-height:1.55}
.id-strip{padding:44px 0;background:var(--surface);border-block:1px solid var(--border)}
.id-strip>.container{display:flex;align-items:center;justify-content:space-between;gap:30px}
.id-strip .overline{margin-bottom:9px;font-size:.7rem}
.id-strip h2{margin:0;font-size:1.85rem;font-weight:670;letter-spacing:-.038em;line-height:1.2}
.btn-outline{background:#fff;border:1px solid #b5c6b2;color:var(--forest)}
.btn-outline:hover{background:var(--forest);border-color:var(--forest);color:#fff}
.contact-panel{padding-block:98px 94px;text-align:center}
.contact-panel .overline{margin-bottom:21px}
.contact-panel h2{margin:0 0 22px;font-size:clamp(2.65rem,4.6vw,4.5rem);font-weight:690;letter-spacing:-.055em;line-height:1.02}
.contact-panel>p:not(.overline){max-width:500px;margin:0 auto 31px;color:var(--muted);font-size:1.04rem}
.contact-panel .btn{gap:13px}
.contact-number{display:block;width:max-content;margin:18px auto 0;color:var(--muted);font-size:.86rem}

/* Footer */
.landing-footer{padding:45px 0 23px;background:var(--forest-deep);color:#e7efe9}
.footer-main{display:flex;align-items:center;gap:50px}
.footer-main>a>img{width:85px;height:76px;object-fit:contain}
.footer-main p{color:#bdd0c5;font-size:.85rem;line-height:1.7}
.footer-main nav{display:flex;gap:28px;margin-left:auto;font-size:.92rem;font-weight:650}
.footer-main nav a:hover{color:#c5e4a8}
.footer-bottom{display:flex;justify-content:space-between;gap:24px;margin-top:31px;padding-top:22px;border-top:1px solid #35564b;color:#9fb7aa;font-size:.73rem}
.landing .wa{right:22px;bottom:22px;width:56px;height:56px;background:#25d366;border:2px solid #fff;box-shadow:0 10px 26px rgba(20,37,31,.22)}
.landing .wa img{width:28px;height:28px}

.product-stage img.rotating-image,.collection-photo img.rotating-image{transition:opacity .42s ease,transform .3s ease}
.rotating-image.is-changing{opacity:0}

@media(max-width:1100px){
  .landing .container{width:calc(100% - 56px)}
  .landing .nav{gap:24px}
  .landing .navlinks{gap:22px}
  .intro{gap:40px}
  .intro h1{font-size:4.75rem}
  .hero-product{min-height:520px}
  .collection-photo{height:255px}
  .about{gap:58px}
  .suture-card-top{align-items:flex-start;flex-direction:column;gap:7px}
  .suture-card dl>div{grid-template-columns:92px 1fr;gap:15px}
}

@media(max-width:850px){
  .landing .nav{height:86px;gap:20px}
  .landing .brand-logo{width:82px;height:71px}
  .landing .navcta{margin-left:auto}
  .menu-toggle{display:flex;width:44px;height:44px;flex-direction:column;align-items:center;justify-content:center;gap:7px;border:1px solid var(--border);border-radius:50%;background:#fff;cursor:pointer}
  .menu-toggle span{display:block;width:19px;height:1.5px;background:var(--forest)}
  .landing .navlinks{position:absolute;top:86px;left:0;right:0;display:none;align-items:stretch;flex-direction:column;gap:0;margin:0;padding:19px 28px 24px;background:#fff;border-bottom:1px solid var(--border);box-shadow:0 16px 30px rgba(20,37,31,.07)}
  .landing .navlinks.is-open{display:flex}
  .landing .navlinks a{padding:13px 0;border-bottom:1px solid #edf1eb}
  .landing .navlinks a:last-child{border-bottom:0}
  .intro{grid-template-columns:1fr 1fr;gap:26px;padding-top:38px;padding-bottom:50px}
  .intro h1{font-size:3.75rem}
  .intro-description{font-size:1rem}
  .intro-actions{align-items:flex-start;flex-direction:column;gap:17px}
  .hero-product{min-height:475px}
  .hero-topline{padding:19px 20px}
  .product-stage{min-height:260px;padding:22px}
  .hero-caption{padding:22px 20px}
  .hero-caption h2{font-size:1.08rem}
  .hero-caption p{font-size:.8rem}
  .circle-arrow{width:36px;height:36px}
  .portfolio{padding-block:76px}
  .collection-grid{gap:20px}
  .collection-photo{height:220px}
  .section-heading{gap:30px}
  .section-heading>.text-link{flex-shrink:0}
  .sutures{padding-block:70px 54px}
  .suture-card{padding:26px}
  .suture-card dl>div{grid-template-columns:1fr;gap:5px}
  .about{grid-template-columns:1fr 1fr;gap:40px;padding-block:76px}
  .id-strip h2{font-size:1.55rem}
  .footer-main{gap:30px}
  .footer-main nav{gap:18px}
  .footer-bottom{line-height:1.6}
}

@media(max-width:620px){
  .landing .container{width:calc(100% - 40px)}
  .utility .container{justify-content:center;font-size:.72rem}
  .utility a{display:none}
  .landing .nav{height:79px}
  .landing .brand-logo{width:74px;height:65px}
  .landing .navcta{padding:10px 14px;gap:13px;font-size:.83rem}
  .landing .navlinks{top:79px;padding-inline:20px}
  .intro{grid-template-columns:1fr;gap:30px;padding-top:29px;padding-bottom:38px}
  .intro-copy{padding-top:10px}
  .intro h1{margin-bottom:21px;font-size:clamp(3.45rem,16vw,4.75rem)}
  .intro-description{max-width:360px;font-size:1rem}
  .intro-actions{align-items:center;flex-direction:row;gap:17px;margin-top:26px}
  .intro-actions .btn{padding:14px 17px;font-size:.84rem;gap:13px}
  .intro-actions .text-link{font-size:.84rem}
  .intro-note{margin-top:26px;font-size:.73rem}
  .hero-product{min-height:410px}
  .hero-topline{padding:17px 19px}
  .product-stage{min-height:245px;padding:18px}
  .product-stage img{max-height:275px}
  .hero-caption{padding:18px 19px}
  .hero-caption h2{font-size:1.13rem}
  .hero-caption p{font-size:.82rem}
  .service-strip .container{grid-template-columns:1fr 1fr;padding-block:18px}
  .service-strip .container>a,.service-strip .container>a:first-child,.service-strip .container>a:last-child{justify-content:center;text-align:center;font-size:.79rem}
  .service-strip .container>a:nth-child(2){border-right:0}
  .service-strip .container>a:nth-child(-n+2){padding-bottom:12px;border-bottom:1px solid var(--border)}
  .service-strip .container>a:nth-child(n+3){padding-top:12px}
  .portfolio{padding-block:62px}
  .section-heading{align-items:flex-start;flex-direction:column;gap:21px;margin-bottom:29px}
  .section-heading h2,.about h2{font-size:2.25rem}
  .collection-grid{grid-template-columns:1fr;gap:37px}
  .collection-photo{height:300px}
  .collection-photo img{max-height:275px}
  .laboratory-photo img{max-height:270px}
  .care-photo img,.surgery-photo img{max-height:none;padding:26px}
  .collection-title{margin-top:17px}
  .collection h3{font-size:1.22rem}
  .collection p{max-width:100%}
  .sutures{padding:60px 0 40px}
  .section-aside{max-width:100%}
  .suture-grid{grid-template-columns:1fr;gap:20px;margin-top:30px}
  .suture-card{padding:25px}
  .suture-card-top{align-items:center;flex-direction:row;flex-wrap:wrap}
  .suture-card dl>div{grid-template-columns:92px 1fr;gap:14px}
  .suture-card dd{font-size:.92rem}
  .suture-note{line-height:1.65}
  .about{grid-template-columns:1fr;gap:36px;padding-block:65px}
  .about-description{margin-top:22px}
  .about-list>div:first-child{padding-top:24px;border-top:1px solid var(--border)}
  .id-strip{padding-block:33px}
  .id-strip>.container{align-items:flex-start;flex-direction:column;gap:23px}
  .id-strip h2{font-size:1.67rem}
  .contact-panel{padding-block:70px}
  .contact-panel h2{font-size:2.65rem}
  .contact-panel>p:not(.overline){font-size:.98rem}
  .footer-main{flex-wrap:wrap;gap:20px}
  .footer-main>a>img{width:70px;height:62px}
  .footer-main p{flex:1;min-width:175px;font-size:.79rem}
  .footer-main nav{width:100%;justify-content:space-between;margin:10px 0 0;padding-right:28px}
  .footer-bottom{align-items:flex-start;flex-direction:column;gap:9px;padding-right:26px}
  .landing .wa{right:15px;bottom:18px;width:50px;height:50px}
}

@media(max-width:430px){
  .landing .navcta span{display:none}
  .landing .navcta{padding-inline:15px}
  .intro-actions{align-items:flex-start;flex-direction:column}
  .contact-panel h2{font-size:2.35rem}
}

@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .landing *{transition:none!important}
}