:root{
  --ink:#0f1f2a;--mut:#566670;--line:#e2e8eb;--soft:#f5f8f9;--tint:#f1fafb;
  --teal:#0095a9;--deep:#00606d;--hot:#d0542a;
  --max:1320px;--r:16px;
  --h:"Archivo",system-ui,sans-serif;--b:"Source Sans 3",system-ui,sans-serif;--m:"IBM Plex Mono",ui-monospace,monospace;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:90px}
body{background:#fff;color:var(--ink);font:17px/1.6 var(--b);-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{font-family:var(--h);line-height:1.1;letter-spacing:-.015em}
.wrap{max-width:var(--max);margin:0 auto;padding:0 32px}
.num{font-family:var(--m);font-weight:600;letter-spacing:-.01em}
.eyebrow{font:700 13px var(--h);letter-spacing:.12em;text-transform:uppercase;color:var(--teal);margin-bottom:14px}
.sub{color:var(--mut);font-size:18px;max-width:42em}
.skip{position:absolute;left:-999px}.skip:focus{left:16px;top:8px;background:#fff;padding:8px 12px;z-index:99}

/* butonlar */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:13px 22px;border-radius:999px;font:600 15px var(--h);border:1.5px solid var(--ink);transition:background .2s,color .2s,border-color .2s;cursor:pointer;background:none;color:var(--ink)}
.btn.fill{background:var(--ink);color:#fff}
.btn.fill:hover{background:var(--deep);border-color:var(--deep)}
.btn.teal{background:var(--teal);border-color:var(--teal);color:#fff}
.btn.teal:hover{background:var(--deep);border-color:var(--deep)}
.btn.line:hover{border-color:var(--teal);color:var(--teal)}
.btn.wa{background:#1f9d55;border-color:#1f9d55;color:#fff}
.btn.wa:hover{background:#17804a;border-color:#17804a}
.link{font:700 16px var(--h);color:var(--deep)}
.link:hover{color:var(--teal)}

/* üst */
.topbar{border-bottom:1px solid var(--line);font-size:14px;color:var(--mut);text-align:center;padding:8px 16px}
.topbar b{color:var(--deep)}
.nav{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.94);backdrop-filter:blur(10px);border-bottom:1px solid transparent;transition:border-color .2s}
.nav.sc{border-bottom-color:var(--line)}
.nav .wrap{display:flex;align-items:center;gap:22px;height:74px}
.logo{display:flex;align-items:center;gap:14px}
.logo img{height:30px;width:auto}
.logo span{font:700 13px var(--h);letter-spacing:.1em;text-transform:uppercase;color:var(--deep);border-left:1px solid var(--line);padding-left:14px}
.nav nav{margin-left:auto}
.nav ul{display:flex;gap:26px;list-style:none;font:600 15.5px var(--h)}
.nav ul a{padding:6px 0;border-bottom:2px solid transparent}
.nav ul a:hover,.nav ul a[aria-current]{border-bottom-color:var(--teal)}
.burger{display:none;margin-left:auto;width:44px;height:44px;border:1.5px solid var(--line);border-radius:12px;background:#fff;cursor:pointer}
.burger i{display:block;width:18px;height:2px;background:var(--ink);margin:4px auto;transition:.2s}
.mnav{display:none}

/* açılış: kaynak haritası */
.head{padding:44px 0 28px}
.head .wrap{display:grid;grid-template-columns:1fr auto;gap:40px;align-items:end}
.head h1{font-size:clamp(36px,4.6vw,62px);font-weight:800;letter-spacing:-.025em;max-width:14em}
.head h1 em{font-style:normal;color:var(--teal)}
.head p.sub{margin-top:18px;font-size:19px}
.switch{display:flex;flex-direction:column;gap:8px;min-width:290px}
.switch small{font:700 12px var(--h);letter-spacing:.1em;text-transform:uppercase;color:var(--mut)}
.switch button{display:flex;justify-content:space-between;align-items:center;gap:16px;text-align:left;border:1.5px solid var(--line);background:#fff;border-radius:12px;padding:14px 18px;font:600 17px var(--h);color:var(--ink);cursor:pointer;transition:border-color .2s,box-shadow .2s}
.switch button span{font:500 14px var(--b);color:var(--mut)}
.switch button[aria-pressed=true]{border-color:var(--ink);box-shadow:inset 0 0 0 1px var(--ink)}
.stage{display:grid;grid-template-columns:1fr 390px;border:1px solid var(--line);border-radius:20px;overflow:hidden;background:#fff}
.photo{position:relative;min-height:580px;background:#dfe5e8;overflow:hidden}
.photo img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:opacity .4s}
.pin{position:absolute;transform:translate(-50%,-50%);width:40px;height:40px;border-radius:50%;background:#fff;color:var(--ink);font:800 16px var(--h);display:grid;place-items:center;border:0;cursor:pointer;box-shadow:0 0 0 6px rgba(255,255,255,.35),0 6px 18px rgba(0,0,0,.35);transition:background .25s,color .25s,box-shadow .25s}
.pin.on{background:var(--hot);color:#fff;box-shadow:0 0 0 9px rgba(208,84,42,.32),0 6px 18px rgba(0,0,0,.35)}
.pin.on::after{content:"";position:absolute;inset:-9px;border-radius:50%;border:2px solid rgba(208,84,42,.7);animation:ping 1.8s ease-out infinite}
@keyframes ping{from{transform:scale(.8);opacity:1}to{transform:scale(1.6);opacity:0}}
.photo .cap{position:absolute;left:16px;bottom:14px;background:rgba(255,255,255,.93);border-radius:8px;padding:6px 12px;font-size:13px;color:var(--mut)}
.legend{padding:26px 26px 0;display:flex;flex-direction:column}
.legend h2{font-size:13.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--mut);margin-bottom:10px}
.legend ol{list-style:none}
.legend li{display:grid;grid-template-columns:30px 1fr;gap:12px;padding:13px 0;border-top:1px solid var(--line);cursor:pointer;opacity:.55;transition:opacity .25s}
.legend li.on{opacity:1}
.legend li i{font:800 14px var(--h);font-style:normal;width:28px;height:28px;border-radius:50%;display:grid;place-items:center;border:1.5px solid var(--ink)}
.legend li.on i{background:var(--hot);border-color:var(--hot);color:#fff}
.legend li b{display:block;font:700 17px var(--h);margin-bottom:2px}
.legend li p{font-size:15px;color:var(--mut);line-height:1.5}
.rx{margin:auto -26px 0;padding:18px 26px 22px;background:var(--tint);border-top:1px solid var(--line)}
.rx small{display:block;font:700 12px var(--h);letter-spacing:.1em;text-transform:uppercase;color:var(--deep);margin-bottom:6px}
.rx p{font-weight:600;font-size:15.5px;line-height:1.45;margin-bottom:10px}
.trust{display:flex;flex-wrap:wrap;gap:10px 28px;padding:22px 0 0;color:var(--mut);font-size:15px}
.trust span{display:flex;align-items:center;gap:8px}
.trust span::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--teal)}

/* bölümler */
.sec{padding:96px 0}
.sec.alt{background:var(--soft);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.sec h2{font-size:clamp(30px,3.4vw,46px);font-weight:800;letter-spacing:-.02em}
.split{display:grid;grid-template-columns:1fr 1fr;gap:48px;margin-bottom:44px;align-items:end}

/* belirti tablosu */
.dx{width:100%;border-collapse:collapse;font-size:16px}
.dx th{font:700 13px var(--h);letter-spacing:.08em;text-transform:uppercase;color:var(--mut);text-align:left;padding:14px 18px;border-bottom:2px solid var(--ink)}
.dx td{padding:20px 18px;border-bottom:1px solid var(--line);vertical-align:top}
.dx td:first-child{font:700 17px var(--h);width:22%}
.dx td.rxc{color:var(--deep);font-weight:600;background:var(--tint)}
.dx th:last-child{color:var(--deep);background:var(--tint)}
.tag{display:inline-block;font:600 12.5px var(--h);padding:3px 10px;border-radius:999px;background:#fff;border:1px solid var(--line);margin:0 4px 4px 0;white-space:nowrap}
.note{margin-top:18px;color:var(--mut);font-size:15px}

/* karşılaştırma */
.cmp{display:grid;grid-template-columns:200px 1fr 1fr;border-top:2px solid var(--ink)}
.cmp>div{padding:18px 20px;border-bottom:1px solid var(--line)}
.cmp .h{font:700 14px var(--h);letter-spacing:.06em;text-transform:uppercase;padding-top:22px}
.cmp .k{font:700 16px var(--h)}
.cmp .pv{background:var(--tint)}
.cmp .h.pv{color:var(--deep)}

/* çözümler */
.sol{display:grid;grid-template-columns:1fr 1fr;gap:28px}
.card{border:1px solid var(--line);border-radius:var(--r);overflow:hidden;background:#fff;display:flex;flex-direction:column}
.card .im{aspect-ratio:16/10;overflow:hidden;background:var(--soft)}
.card .im img{width:100%;height:100%;object-fit:cover;transition:transform .6s}
.card:hover .im img{transform:scale(1.03)}
.card .bd{padding:28px;display:flex;flex-direction:column;gap:14px;flex:1}
.card h3{font-size:28px;font-weight:800}
.card p{color:var(--mut)}
.chain{list-style:none;counter-reset:c;display:grid;gap:8px}
.chain li{counter-increment:c;display:grid;grid-template-columns:28px 1fr;gap:10px;font-size:15.5px}
.chain li::before{content:counter(c);font:700 13px var(--m);color:var(--deep);background:var(--tint);border-radius:6px;height:24px;display:grid;place-items:center}
.doses{display:flex;gap:10px}
.doses div{flex:1;background:var(--soft);border:1px solid var(--line);border-radius:12px;padding:14px 16px}
.doses b{display:block;font:600 24px var(--m);color:var(--deep)}
.doses span{font-size:14px;color:var(--mut);line-height:1.35;display:block}
.sizes{display:flex;gap:8px;flex-wrap:wrap}
.sizes span{background:#fff;border:1px solid var(--line);border-radius:999px;padding:6px 14px;font:600 14.5px var(--h)}
.sizes small{font:500 13.5px var(--b);color:var(--mut);margin-left:6px}
.card .act{margin-top:auto;display:flex;gap:10px;flex-wrap:wrap;padding-top:6px}

/* kimler */
.who{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line);border-left:1px solid var(--line)}
.who div{padding:22px 22px 24px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);background:#fff}
.who small{font:700 11.5px var(--h);letter-spacing:.1em;text-transform:uppercase;color:var(--teal)}
.who h3{font-size:19px;margin:6px 0 4px}
.who p{font-size:15px;color:var(--mut)}

/* hesaplayıcı */
.calc{display:grid;grid-template-columns:1fr 1fr;border:1px solid var(--line);border-radius:20px;overflow:hidden;background:#fff}
.calc .in{padding:32px}
.calc .out{padding:32px;background:var(--tint);border-left:1px solid var(--line);display:flex;flex-direction:column}
.tabs{display:inline-flex;border:1.5px solid var(--line);border-radius:999px;padding:4px;margin-bottom:26px;background:#fff}
.tabs button{border:0;background:none;padding:10px 18px;border-radius:999px;font:600 15px var(--h);color:var(--mut);cursor:pointer}
.tabs button[aria-selected=true]{background:var(--ink);color:#fff}
.field{display:flex;flex-direction:column;gap:6px;margin-bottom:16px}
.field label{font:600 14px var(--h)}
.field input,.field select,.field textarea{font:500 16px var(--b);padding:12px 14px;border:1.5px solid var(--line);border-radius:10px;background:#fff;color:var(--ink);width:100%}
.field input:focus,.field select:focus,.field textarea:focus{outline:0;border-color:var(--teal)}
.row3{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.hint{font-size:14px;color:var(--mut);margin-top:6px}
.big{font:600 clamp(40px,5vw,60px)/1 var(--m);color:var(--deep);margin:4px 0 6px}
.big small{font-size:.42em;color:var(--mut);margin-left:6px}
.res{display:grid;grid-template-columns:1fr auto;border-top:1px solid #cfe3e6;margin-top:18px}
.res dt,.res dd{padding:11px 0;border-bottom:1px solid #d9eaec;font-size:15.5px}
.res dt{color:var(--mut)}
.res dd{text-align:right;font-weight:600}
.out .act{margin-top:auto;padding-top:22px;display:flex;gap:10px;flex-wrap:wrap}
[hidden]{display:none!important}

/* SSS */
.faq{border-top:2px solid var(--ink)}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;gap:20px;padding:22px 0;font:700 19px var(--h)}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font:400 26px var(--h);color:var(--teal);line-height:1;transition:transform .2s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details p{padding:0 0 22px;color:var(--mut);max-width:52em}
.faqwrap{display:grid;grid-template-columns:5fr 7fr;gap:56px}

/* teklif */
.offer{display:grid;grid-template-columns:5fr 7fr;gap:56px}
.contact{list-style:none;margin-top:26px;display:grid;gap:12px}
.contact li{display:flex;justify-content:space-between;gap:16px;padding:14px 0;border-bottom:1px solid var(--line);font-size:16px}
.contact li span{color:var(--mut)}
.contact a{font-weight:600}
.form{border:1px solid var(--line);border-radius:20px;padding:32px;background:#fff}
.form .small{font-size:13.5px;color:var(--mut);margin-top:12px}

/* alt */
.foot{background:var(--ink);color:#c8d3d9;padding:64px 0 28px;margin-top:0}
.foot .cols{display:grid;grid-template-columns:2fr 1fr 1fr 1.3fr;gap:40px}
.foot img{height:30px;filter:brightness(0) invert(1);margin-bottom:16px}
.foot h4{color:#fff;font-size:15px;letter-spacing:.06em;text-transform:uppercase;margin-bottom:14px}
.foot ul{list-style:none;display:grid;gap:8px;font-size:15.5px}
.foot a:hover{color:#fff}
.foot p{font-size:15px;max-width:30em}
.foot .bot{border-top:1px solid #24394a;margin-top:44px;padding-top:20px;display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;font-size:13.5px}
.wa-fab{position:fixed;right:18px;bottom:18px;z-index:60;width:56px;height:56px;border-radius:50%;background:#1f9d55;display:grid;place-items:center;box-shadow:0 10px 24px rgba(0,0,0,.25)}
.wa-fab svg{width:28px;height:28px;fill:#fff}

/* alt sayfa */
.page-head{padding:56px 0 40px;border-bottom:1px solid var(--line)}
.crumb{font-size:14px;color:var(--mut);margin-bottom:18px}
.crumb a:hover{color:var(--teal)}
.page-head h1{font-size:clamp(34px,4.2vw,56px);font-weight:800;letter-spacing:-.025em;max-width:16em}
.page-head .sub{margin-top:16px}
.hero-im{display:grid;grid-template-columns:7fr 5fr;gap:40px;align-items:center}
.hero-im img{border-radius:var(--r);aspect-ratio:16/10;object-fit:cover;width:100%}
.prose{max-width:760px}
.prose h2{font-size:30px;margin:44px 0 14px}
.prose h3{font-size:21px;margin:28px 0 10px}
.prose p,.prose li{color:#2c3d47;margin-bottom:12px}
.prose ul,.prose ol{padding-left:22px;margin-bottom:16px}
.answer{border-left:4px solid var(--teal);background:var(--tint);padding:18px 22px;border-radius:0 12px 12px 0;margin:8px 0 28px;font-size:17.5px}
.answer b{display:block;font:700 13px var(--h);letter-spacing:.08em;text-transform:uppercase;color:var(--deep);margin-bottom:4px}
.steps{list-style:none;display:grid;grid-template-columns:repeat(5,1fr);border-top:2px solid var(--ink)}
.steps li{padding:22px 20px 24px 0;border-right:1px solid var(--line);padding-left:20px}
.steps li:first-child{padding-left:0}
.steps li:last-child{border-right:0}
.steps b{display:block;font:600 14px var(--m);color:var(--teal);margin-bottom:8px}
.steps h3{font-size:19px;margin-bottom:6px}
.steps p{font-size:15px;color:var(--mut)}
.ba{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.ba figure{border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
.ba img{aspect-ratio:16/10;object-fit:cover;width:100%}
.ba figcaption{padding:14px 18px;font-size:15px;color:var(--mut)}
.ba figcaption b{color:var(--ink);font-family:var(--h);margin-right:6px}
.refs{font-size:14.5px;color:var(--mut);display:grid;gap:8px;padding-left:20px}
.guide-list{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.guide-list a{border:1px solid var(--line);border-radius:var(--r);padding:26px;display:flex;flex-direction:column;gap:10px;transition:border-color .2s}
.guide-list a:hover{border-color:var(--teal)}
.guide-list h3{font-size:21px}
.guide-list p{color:var(--mut);font-size:15.5px}

/* görünme */
.rv{opacity:0;transform:translateY(18px);transition:opacity .7s ease,transform .7s ease}
.rv.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.rv{opacity:1;transform:none;transition:none}.pin.on::after{animation:none}html{scroll-behavior:auto}}

@media(max-width:1100px){
  .nav nav,.nav .navcta{display:none}.burger{display:block}
  .mnav{display:block;position:fixed;inset:74px 0 0;background:#fff;z-index:49;padding:24px 16px;transform:translateY(-8px);opacity:0;pointer-events:none;transition:.2s}
  .mnav.open{opacity:1;transform:none;pointer-events:auto}
  .mnav a{display:block;padding:16px 0;border-bottom:1px solid var(--line);font:700 20px var(--h)}
  .mnav .btn{margin-top:20px;width:100%;display:flex;border-bottom:0}
  .head .wrap,.split,.faqwrap,.offer,.hero-im{grid-template-columns:1fr}
  .stage{grid-template-columns:1fr}.photo{min-height:440px}
  .switch{flex-direction:row;min-width:0}.switch small{display:none}.switch button{flex:1}
  .sol,.calc{grid-template-columns:1fr}.calc .out{border-left:0;border-top:1px solid var(--line)}
  .who{grid-template-columns:repeat(2,1fr)}
  .foot .cols{grid-template-columns:1fr 1fr}
  .steps{grid-template-columns:1fr 1fr}.steps li{border-right:0;padding-left:0;border-bottom:1px solid var(--line)}
  .guide-list{grid-template-columns:1fr}
}
@media(max-width:640px){
  .wrap{padding:0 16px}
  body{font-size:16.5px}
  .sec{padding:64px 0}
  .head{padding:28px 0 20px}
  .switch{flex-direction:column}
  .photo{min-height:300px}
  .pin{width:34px;height:34px;font-size:14px}
  .legend{padding:20px 18px 0}.rx{margin:auto -18px 0;padding:16px 18px 18px}
  .dx,.dx tbody,.dx tr,.dx td{display:block}.dx thead{display:none}
  .dx tr{border-bottom:1px solid var(--line);padding:16px 0}.dx td{border:0;padding:4px 0;width:auto!important}
  .dx td.rxc{padding:10px 12px;border-radius:10px;margin-top:6px}
  .cmp{grid-template-columns:1fr 1fr}.cmp .k{grid-column:1/-1;background:var(--soft);padding:10px 14px}.cmp .h:first-child{display:none}.cmp>div{padding:14px;font-size:15px}
  .who{grid-template-columns:1fr}
  .doses{flex-direction:column}
  .calc .in,.calc .out,.form{padding:22px 18px}
  .row3{grid-template-columns:1fr 1fr 1fr}.row2{grid-template-columns:1fr}
  .tabs{display:flex}.tabs button{flex:1;padding:10px 8px}
  .foot .cols{grid-template-columns:1fr}
  .steps,.ba{grid-template-columns:1fr}
  .card .bd{padding:22px 18px}
}