/* Nirvana E-Dönüşüm — modern minimal tema */
:root{
  --ink:#16251c; --ink-2:#4a5a50; --ink-3:#7b8a80;
  --paper:#fbfcfa; --mist:#f0f4ef; --line:#e1e8e1;
  --green:#71c55d; --green-700:#1e7a3c; --green-800:#17612f; --green-50:#eaf6e6;
  --r-sm:10px; --r-md:16px; --r-lg:28px;
  --shadow:0 1px 2px rgba(22,37,28,.04),0 12px 32px -12px rgba(22,37,28,.12);
  --font-display:"Bricolage Grotesque","Segoe UI",system-ui,sans-serif;
  --font-body:"Instrument Sans","Segoe UI",system-ui,sans-serif;
  --wrap:1160px; --header-h:100px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:calc(var(--header-h) + 16px);-webkit-text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--font-body);font-size:16.5px;line-height:1.65;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:var(--green-700);text-decoration:none}
a:hover{color:var(--green-800)}
h1,h2,h3,h4{font-family:var(--font-display);line-height:1.12;letter-spacing:-.02em;margin:0 0 .5em;font-weight:600;text-wrap:balance}
p{margin:0 0 1em}
ul{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--green-700);outline-offset:3px;border-radius:6px}
.wrap{width:min(100% - 48px,var(--wrap));margin-inline:auto}
.skip{position:absolute;left:-999px;top:8px;background:var(--ink);color:#fff;padding:8px 14px;border-radius:8px;z-index:200}
.skip:focus{left:8px}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 22px;border-radius:999px;font:600 15px/1 var(--font-body);border:1.5px solid transparent;cursor:pointer;transition:background .2s,color .2s,border-color .2s;white-space:nowrap}
.btn-primary{background:var(--green-700);color:#fff}
.btn-primary:hover{background:var(--green-800);color:#fff}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--line)}
.btn-ghost:hover{border-color:var(--ink);color:var(--ink)}
.btn-sm{padding:10px 16px;font-size:14px}

/* Header */
.site-header{position:fixed;inset:0 0 auto 0;z-index:100;height:var(--header-h);border-bottom:1px solid transparent;transition:border-color .2s}
.site-header::before{content:"";position:absolute;inset:0;z-index:-1;background:rgba(251,252,250,.86);backdrop-filter:saturate(1.4) blur(14px);-webkit-backdrop-filter:saturate(1.4) blur(14px)}
.site-header.is-scrolled{border-color:var(--line)}
.site-header .wrap{width:min(100% - 48px,1480px);height:100%;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand img{height:58px;width:auto}
@media (max-width:1380px){:root{--header-h:84px}.brand img{height:48px}}
.nav{display:flex;align-items:center;gap:4px}
.nav a,.nav button.nav-link{font:500 15px/1 var(--font-body);color:var(--ink-2);padding:11px 10px;border-radius:999px;background:none;border:0;cursor:pointer;display:inline-flex;align-items:center;gap:5px}
.nav a,.nav button.nav-link{white-space:nowrap}
.nav a:hover,.nav button.nav-link:hover{color:var(--ink);background:var(--mist)}
.nav a.btn{padding:13px 20px;font-size:15px;font-weight:600}
.nav a.btn-primary{background:var(--green-700);color:#fff}
.nav a.btn-primary:hover{background:var(--green-800);color:#fff}
.nav a.btn-ghost{border-color:var(--line);color:var(--ink);background:transparent}
.nav a.btn-ghost:hover{border-color:var(--ink);background:transparent}
.has-menu{position:relative}
.has-menu .chev{width:12px;height:12px;transition:transform .2s}
.menu{position:absolute;top:calc(100% + 8px);left:0;min-width:300px;background:#fff;border:1px solid var(--line);border-radius:var(--r-md);box-shadow:var(--shadow);padding:8px;opacity:0;visibility:hidden;transform:translateY(-4px);transition:opacity .15s,transform .15s,visibility .15s}
.has-menu:hover .menu,.has-menu.open .menu,.has-menu:focus-within .menu{opacity:1;visibility:visible;transform:none}
.has-menu:hover .chev,.has-menu.open .chev{transform:rotate(180deg)}
.menu a{display:block;border-radius:10px;padding:11px 14px;font-size:16px;color:var(--ink)}
.nav-cta{display:flex;gap:8px;margin-left:12px}
.nav-toggle{display:none;width:50px;height:50px;border-radius:12px;border:1px solid var(--line);background:#fff;cursor:pointer;align-items:center;justify-content:center}
.nav-toggle span,.nav-toggle span::before,.nav-toggle span::after{display:block;width:18px;height:2px;background:var(--ink);border-radius:2px;position:relative;transition:transform .2s,background .2s}
.nav-toggle span::before,.nav-toggle span::after{content:"";position:absolute;left:0}
.nav-toggle span::before{top:-6px}.nav-toggle span::after{top:6px}
.nav-open .nav-toggle span{background:transparent}
.nav-open .nav-toggle span::before{transform:translateY(6px) rotate(45deg)}
.nav-open .nav-toggle span::after{transform:translateY(-6px) rotate(-45deg)}

@media (min-width:1381px) and (max-width:1699px){.nav-cta .btn-ghost{display:none}}
@media (max-width:1380px){
  .nav-toggle{display:inline-flex}
  .nav{position:fixed;inset:var(--header-h) 0 0 0;background:var(--paper);flex-direction:column;align-items:stretch;gap:2px;padding:16px 24px 32px;overflow-y:auto;transform:translateX(100%);visibility:hidden;transition:transform .25s,visibility .25s}
  .nav-open .nav{transform:none;visibility:visible}
  .nav a,.nav button.nav-link{font-size:17px;padding:14px 10px;border-radius:12px;justify-content:space-between;width:100%}
  .menu{position:static;opacity:1;visibility:visible;transform:none;box-shadow:none;border:0;padding:0 0 0 12px;display:none;background:transparent}
  .has-menu.open .menu{display:block}
  .has-menu:hover .menu{display:none}.has-menu.open:hover .menu{display:block}
  .nav-cta{flex-direction:column;margin:16px 0 0}
  .nav-cta .btn,.nav .nav-cta a.btn{width:100%;padding:15px;justify-content:center;font-size:16px}
}

/* Hero */
.hero{padding:calc(var(--header-h) + 56px) 0 88px;background:radial-gradient(900px 420px at 85% 0%,var(--green-50),transparent 70%)}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.hero h1{font-size:clamp(2.6rem,5.6vw,4.6rem);letter-spacing:-.035em;font-weight:700;margin-bottom:.35em}
.hero p.lead{font-size:1.2rem;color:var(--ink-2);max-width:34em;margin-bottom:1.8em}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px}
.hero-art{background:var(--green-50);border-radius:var(--r-lg);padding:clamp(20px,4vw,44px);display:grid;place-items:center;min-height:320px}
.hero-art img{max-height:460px;width:auto;object-fit:contain}
.hero-in > *{animation:rise .7s cubic-bezier(.2,.7,.2,1) both}
.hero-in > *:nth-child(2){animation-delay:.08s}.hero-in > *:nth-child(3){animation-delay:.16s}
.hero-art{animation:rise .8s .12s cubic-bezier(.2,.7,.2,1) both}
@keyframes rise{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}
@media (max-width:900px){.hero{padding-top:calc(var(--header-h) + 40px)}.hero-grid{grid-template-columns:1fr;gap:36px}}

/* Sections */
.section{padding:96px 0}
.section.tint{background:var(--mist)}
.section-head{max-width:640px;margin-bottom:48px}
.section-head h2{font-size:clamp(1.9rem,3.6vw,2.8rem)}
.section-head p{color:var(--ink-2);font-size:1.1rem;margin:0}
@media (max-width:700px){.section{padding:64px 0}}

/* About trio */
.trio{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.trio a{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:28px;border:1px solid var(--line);border-radius:var(--r-md);background:#fff;color:var(--ink);font:600 1.25rem/1.2 var(--font-display);transition:border-color .2s,background .2s}
.trio a:hover{border-color:var(--green-700);background:var(--green-50)}
.trio svg{width:22px;height:22px;color:var(--green-700);flex:none;transition:transform .2s}
.trio a:hover svg{transform:translateX(4px)}
@media (max-width:800px){.trio{grid-template-columns:1fr}}

/* Mobile app */
.split{display:grid;grid-template-columns:.8fr 1.2fr;gap:64px;align-items:center}
.split img{border-radius:var(--r-lg);margin-inline:auto;max-height:520px;width:auto}
.split h2{font-size:clamp(1.9rem,3.6vw,2.8rem)}
.tag{display:inline-block;font:600 13px/1 var(--font-body);color:var(--green-800);background:var(--green-50);padding:7px 12px;border-radius:999px;margin-bottom:18px}
.checks{margin:24px 0 0;display:grid;gap:12px}
.checks li{display:flex;gap:12px;align-items:flex-start}
.checks svg{width:22px;height:22px;flex:none;margin-top:2px;color:var(--green-700)}
@media (max-width:860px){.split{grid-template-columns:1fr;gap:36px}.split img{max-height:380px}}

/* Services */
.services{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line);border-left:1px solid var(--line)}
.service{display:flex;flex-direction:column;gap:10px;padding:30px 26px 34px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);background:#fff;color:var(--ink);transition:background .2s}
.service:hover{background:var(--green-50);color:var(--ink)}
.service .ico{width:44px;height:44px;border-radius:12px;background:var(--green-50);color:var(--green-700);display:grid;place-items:center;margin-bottom:10px}
.service:hover .ico{background:#fff}
.service .ico svg{width:24px;height:24px}
.service h3{font-size:1.12rem;margin:0}
.service p{margin:0;color:var(--ink-2);font-size:.95rem;line-height:1.55}
@media (max-width:1000px){.services{grid-template-columns:repeat(2,1fr)}}
@media (max-width:560px){.services{grid-template-columns:1fr}}

/* Campaigns */
.rail{display:flex;gap:16px;overflow-x:auto;scroll-snap-type:x mandatory;padding-bottom:16px;margin-inline:calc(50% - 50vw);padding-inline:max(24px,calc(50vw - var(--wrap)/2));scrollbar-width:thin;scrollbar-color:var(--line) transparent}
.rail img{flex:none;height:clamp(260px,34vw,400px);width:auto;border-radius:var(--r-md);scroll-snap-align:start;border:1px solid var(--line)}

/* Video */
.video{padding:96px 0 0}
@media (max-width:700px){.video{padding-top:64px}}
.video-card{position:relative;border-radius:var(--r-lg);overflow:hidden;background:var(--ink);min-height:320px;display:grid;place-items:center;color:#fff;text-align:center;padding:48px 24px;background-image:radial-gradient(600px 300px at 20% 0%,rgba(113,197,93,.35),transparent 70%)}
.video-card h2{font-size:clamp(1.6rem,3vw,2.3rem);margin-bottom:24px}
.play{display:inline-flex;align-items:center;gap:12px;background:#fff;color:var(--ink);border:0;border-radius:999px;padding:10px 24px 10px 10px;font:600 15px var(--font-body);cursor:pointer}
.play i{width:42px;height:42px;border-radius:50%;background:var(--green-700);display:grid;place-items:center}
.play svg{width:16px;height:16px;color:#fff;margin-left:2px}
dialog.vid{border:0;padding:0;border-radius:var(--r-md);width:min(960px,94vw);background:#000;overflow:hidden}
dialog.vid::backdrop{background:rgba(10,18,13,.8)}
dialog.vid video{width:100%;display:block;max-height:80vh}
dialog.vid .close{position:absolute;top:10px;right:10px;width:38px;height:38px;border-radius:50%;border:0;background:rgba(255,255,255,.9);cursor:pointer;font-size:20px;line-height:1}

/* Pricing */
.prices{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.price{display:flex;flex-direction:column;padding:28px 26px;border:1px solid var(--line);border-radius:var(--r-md);background:#fff}
.price h3{font-size:1.05rem;color:var(--ink-2);font-weight:600;min-height:3.6em;margin-bottom:12px}
.price .amount{font:700 2.1rem/1.1 var(--font-display);letter-spacing:-.03em;margin-bottom:22px}
.price .amount.quote{font-size:1.35rem;line-height:1.25;padding:.35rem 0}
.price ul{display:grid;gap:10px;margin-bottom:28px;font-size:.96rem;color:var(--ink-2);flex:1}
.price li{padding-left:22px;position:relative}
.price li::before{content:"";position:absolute;left:0;top:.55em;width:10px;height:6px;border-left:2px solid var(--green-700);border-bottom:2px solid var(--green-700);transform:rotate(-45deg)}
.price b{color:var(--ink);font-weight:600}
.price .btn{width:100%}
@media (max-width:1060px){.prices{grid-template-columns:repeat(2,1fr)}}
@media (max-width:560px){.prices{grid-template-columns:1fr}.price h3{min-height:0}}

/* Blog cards */
.posts-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.post-card{display:flex;flex-direction:column;color:var(--ink)}
.post-card .thumb{aspect-ratio:16/10;border-radius:var(--r-md);overflow:hidden;background:var(--mist);margin-bottom:16px}
.post-card .thumb img,.post-card .thumb div{width:100%;height:100%;object-fit:cover;background-size:cover;background-position:center;transition:transform .5s}
.post-card:hover .thumb img,.post-card:hover .thumb div{transform:scale(1.03)}
.post-card h3{font-size:1.2rem;margin-bottom:6px}
.post-card:hover h3{color:var(--green-700)}
.post-card time,.meta{font-size:.9rem;color:var(--ink-3)}
.more{margin-top:40px}
@media (max-width:900px){.posts-grid{grid-template-columns:1fr 1fr}}
@media (max-width:600px){.posts-grid{grid-template-columns:1fr}}

/* Contact */
.contact-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:56px}
.contact-info{display:grid;gap:22px;align-content:start}
.contact-info div{display:flex;gap:14px;align-items:flex-start}
.contact-info svg{width:22px;height:22px;color:var(--green-700);flex:none;margin-top:3px}
.contact-info p{margin:0}
.contact-info small{display:block;color:var(--ink-3);font-size:.85rem}
.form{display:grid;gap:14px;padding:32px;border-radius:var(--r-lg);background:#fff;border:1px solid var(--line)}
.form input,.form textarea{width:100%;font:inherit;color:var(--ink);padding:14px 16px;border:1px solid var(--line);border-radius:12px;background:var(--paper);transition:border-color .2s,background .2s}
.form input:focus,.form textarea:focus{outline:0;border-color:var(--green-700);background:#fff;box-shadow:0 0 0 3px var(--green-50)}
.form textarea{min-height:140px;resize:vertical}
.form .btn{justify-self:start;padding:15px 28px}
@media (max-width:860px){.contact-grid{grid-template-columns:1fr;gap:36px}.form{padding:22px}}

/* Page head (inner) */
.page-head{padding:calc(var(--header-h) + 56px) 0 40px;border-bottom:1px solid var(--line);background:linear-gradient(180deg,var(--green-50),var(--paper))}
.crumbs{display:flex;flex-wrap:wrap;gap:8px;font-size:.9rem;color:var(--ink-3);margin-bottom:14px}
.crumbs li+li::before{content:"/";margin-right:8px;color:var(--line)}
.crumbs a{color:var(--ink-2)}
.page-head h1{font-size:clamp(2rem,4.4vw,3.2rem);max-width:20em;margin:0}
.page{padding:56px 0 96px}
.prose{max-width:720px;font-size:1.06rem;line-height:1.8;color:var(--ink)}
.prose p{margin-bottom:1.3em}
.prose h2,.prose h3{margin-top:1.8em}
.prose img{border-radius:var(--r-md);margin:1.5em 0;height:auto!important}
.prose a{text-decoration:underline;text-underline-offset:3px}
.prose table{width:100%;border-collapse:collapse;display:block;overflow-x:auto}
.prose td,.prose th{padding:10px 12px;border:1px solid var(--line)}
.prose ul,.prose ol{padding-left:1.3em;margin-bottom:1.3em}.prose ul{list-style:disc}
.prose iframe,.prose video{max-width:100%}

/* Blog list */
.list{display:grid;gap:14px;max-width:860px}
.list-item{display:grid;grid-template-columns:200px 1fr;gap:22px;align-items:center;padding:12px;border:1px solid var(--line);border-radius:var(--r-md);background:#fff;color:var(--ink);transition:border-color .2s,background .2s}
.list-item:hover{border-color:var(--green-700);background:var(--green-50)}
.list-item .thumb{aspect-ratio:16/10;border-radius:12px;background:var(--mist) center/cover no-repeat}
.list-item h2{font-size:1.2rem;margin:0}
@media (max-width:560px){.list-item{grid-template-columns:110px 1fr;gap:14px}.list-item h2{font-size:1rem}}
.pager{display:flex;flex-wrap:wrap;gap:8px;margin-top:36px}
.pager a,.pager span{min-width:42px;height:42px;padding:0 14px;border-radius:999px;border:1px solid var(--line);display:inline-flex;align-items:center;justify-content:center;color:var(--ink);font-weight:500;background:#fff}
.pager a:hover{border-color:var(--ink)}
.pager .current{background:var(--ink);color:#fff;border-color:var(--ink)}

/* Downloads */
.dl-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.dl{padding:26px;border:1px solid var(--line);border-radius:var(--r-md);background:#fff}
.dl h2{font-size:1.1rem;margin-bottom:14px}
.dl a{display:flex;align-items:center;gap:10px;padding:11px 0;border-top:1px solid var(--line);color:var(--ink);font-size:.98rem}
.dl a:hover{color:var(--green-700)}
.dl a svg{width:18px;height:18px;flex:none;color:var(--green-700)}
@media (max-width:960px){.dl-grid{grid-template-columns:1fr 1fr}}
@media (max-width:600px){.dl-grid{grid-template-columns:1fr}}

/* Footer */
.site-footer{background:#0f1c14;color:#b9c7be;padding:72px 0 0;font-size:.95rem}
.site-footer a{color:#b9c7be}.site-footer a:hover{color:#fff}
.foot-top{display:grid;grid-template-columns:1.2fr repeat(4,1fr);gap:40px;padding-bottom:56px}
.foot-brand img{height:36px;width:auto;margin-bottom:16px}
.foot-brand p{margin:0;max-width:20em}
.site-footer h4{font:600 .95rem var(--font-display);color:#fff;margin:0 0 14px;letter-spacing:0}
.site-footer li{margin-bottom:9px;line-height:1.4}
.site-footer li+h4,.foot-col h4:not(:first-child){margin-top:26px}
.foot-bottom{border-top:1px solid rgba(255,255,255,.1);padding:22px 0;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:.88rem}
@media (max-width:1000px){.foot-top{grid-template-columns:1fr 1fr 1fr}.foot-brand{grid-column:1/-1}}
@media (max-width:620px){.foot-top{grid-template-columns:1fr 1fr;gap:32px 20px}}

.to-top{position:fixed;right:20px;bottom:20px;width:46px;height:46px;border-radius:50%;background:var(--ink);color:#fff;display:grid;place-items:center;opacity:0;visibility:hidden;transform:translateY(8px);transition:opacity .2s,transform .2s,visibility .2s;z-index:90}
.to-top.show{opacity:1;visibility:visible;transform:none}
.to-top:hover{background:var(--green-700);color:#fff}
.to-top svg{width:20px;height:20px}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important;scroll-behavior:auto!important}}

css
.crumbs{list-style:none;padding:0;margin:0 0 14px}
.crumbs li{list-style:none}